Linux-libre 4.6.2-gnu

103 files changed, 30951 insertions, 6549 deletions

diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile
index aded2a5cc..c7ad0a4c8 100644
--- a/drivers/infiniband/hw/Makefile
+++ b/drivers/infiniband/hw/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_INFINIBAND_MTHCA)		+= mthca/
 obj-$(CONFIG_INFINIBAND_QIB)		+= qib/
 obj-$(CONFIG_INFINIBAND_CXGB3)		+= cxgb3/
 obj-$(CONFIG_INFINIBAND_CXGB4)		+= cxgb4/
+obj-$(CONFIG_INFINIBAND_I40IW)		+= i40iw/
 obj-$(CONFIG_MLX4_INFINIBAND)		+= mlx4/
 obj-$(CONFIG_MLX5_INFINIBAND)		+= mlx5/
 obj-$(CONFIG_INFINIBAND_NES)		+= nes/
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index f504ba73e..d403231a4 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1877,7 +1877,7 @@ err:
 static int is_loopback_dst(struct iw_cm_id *cm_id)
 {
 	struct net_device *dev;
-	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
+	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
 
 	dev = ip_dev_find(&init_net, raddr->sin_addr.s_addr);
 	if (!dev)
@@ -1892,10 +1892,10 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	struct iwch_ep *ep;
 	struct rtable *rt;
 	int err = 0;
-	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
-	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
+	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
 
-	if (cm_id->remote_addr.ss_family != PF_INET) {
+	if (cm_id->m_remote_addr.ss_family != PF_INET) {
 		err = -ENOSYS;
 		goto out;
 	}
@@ -1961,9 +1961,9 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 
 	state_set(&ep->com, CONNECTING);
 	ep->tos = IPTOS_LOWDELAY;
-	memcpy(&ep->com.local_addr, &cm_id->local_addr,
+	memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
 	       sizeof(ep->com.local_addr));
-	memcpy(&ep->com.remote_addr, &cm_id->remote_addr,
+	memcpy(&ep->com.remote_addr, &cm_id->m_remote_addr,
 	       sizeof(ep->com.remote_addr));
 
 	/* send connect request to rnic */
@@ -1992,7 +1992,7 @@ int iwch_create_listen(struct iw_cm_id *cm_id, int backlog)
 
 	might_sleep();
 
-	if (cm_id->local_addr.ss_family != PF_INET) {
+	if (cm_id->m_local_addr.ss_family != PF_INET) {
 		err = -ENOSYS;
 		goto fail1;
 	}
@@ -2008,7 +2008,7 @@ int iwch_create_listen(struct iw_cm_id *cm_id, int backlog)
 	cm_id->add_ref(cm_id);
 	ep->com.cm_id = cm_id;
 	ep->backlog = backlog;
-	memcpy(&ep->com.local_addr, &cm_id->local_addr,
+	memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
 	       sizeof(ep->com.local_addr));
 
 	/*
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 2734820d2..3234a8be1 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -657,7 +657,8 @@ err:
 	return ERR_PTR(err);
 }
 
-static struct ib_mw *iwch_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)
+static struct ib_mw *iwch_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+				   struct ib_udata *udata)
 {
 	struct iwch_dev *rhp;
 	struct iwch_pd *php;
@@ -1389,6 +1390,8 @@ int iwch_register_device(struct iwch_dev *dev)
 	dev->ibdev.iwcm->add_ref = iwch_qp_add_ref;
 	dev->ibdev.iwcm->rem_ref = iwch_qp_rem_ref;
 	dev->ibdev.iwcm->get_qp = iwch_get_qp;
+	memcpy(dev->ibdev.iwcm->ifname, dev->rdev.t3cdev_p->lldev->name,
+	       sizeof(dev->ibdev.iwcm->ifname));
 
 	ret = ib_register_device(&dev->ibdev, NULL);
 	if (ret)
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index cd2ff5f95..651711370 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -302,7 +302,7 @@ void _c4iw_free_ep(struct kref *kref)
 		if (ep->com.remote_addr.ss_family == AF_INET6) {
 			struct sockaddr_in6 *sin6 =
 					(struct sockaddr_in6 *)
-					&ep->com.mapped_local_addr;
+					&ep->com.local_addr;
 
 			cxgb4_clip_release(
 					ep->com.dev->rdev.lldi.ports[0],
@@ -314,12 +314,6 @@ void _c4iw_free_ep(struct kref *kref)
 		dst_release(ep->dst);
 		cxgb4_l2t_release(ep->l2t);
 	}
-	if (test_bit(RELEASE_MAPINFO, &ep->com.flags)) {
-		print_addr(&ep->com, __func__, "remove_mapinfo/mapping");
-		iwpm_remove_mapinfo(&ep->com.local_addr,
-				    &ep->com.mapped_local_addr);
-		iwpm_remove_mapping(&ep->com.local_addr, RDMA_NL_C4IW);
-	}
 	kfree(ep);
 }
 
@@ -455,7 +449,7 @@ static void act_open_req_arp_failure(void *handle, struct sk_buff *skb)
 	state_set(&ep->com, DEAD);
 	if (ep->com.remote_addr.ss_family == AF_INET6) {
 		struct sockaddr_in6 *sin6 =
-			(struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+			(struct sockaddr_in6 *)&ep->com.local_addr;
 		cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
 				   (const u32 *)&sin6->sin6_addr.s6_addr, 1);
 	}
@@ -485,12 +479,19 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
 	unsigned int flowclen = 80;
 	struct fw_flowc_wr *flowc;
 	int i;
+	u16 vlan = ep->l2t->vlan;
+	int nparams;
+
+	if (vlan == CPL_L2T_VLAN_NONE)
+		nparams = 8;
+	else
+		nparams = 9;
 
 	skb = get_skb(skb, flowclen, GFP_KERNEL);
 	flowc = (struct fw_flowc_wr *)__skb_put(skb, flowclen);
 
 	flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
-					   FW_FLOWC_WR_NPARAMS_V(8));
+					   FW_FLOWC_WR_NPARAMS_V(nparams));
 	flowc->flowid_len16 = cpu_to_be32(FW_WR_LEN16_V(DIV_ROUND_UP(flowclen,
 					  16)) | FW_WR_FLOWID_V(ep->hwtid));
 
@@ -511,9 +512,17 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
 	flowc->mnemval[6].val = cpu_to_be32(ep->snd_win);
 	flowc->mnemval[7].mnemonic = FW_FLOWC_MNEM_MSS;
 	flowc->mnemval[7].val = cpu_to_be32(ep->emss);
-	/* Pad WR to 16 byte boundary */
-	flowc->mnemval[8].mnemonic = 0;
-	flowc->mnemval[8].val = 0;
+	if (nparams == 9) {
+		u16 pri;
+
+		pri = (vlan & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+		flowc->mnemval[8].mnemonic = FW_FLOWC_MNEM_SCHEDCLASS;
+		flowc->mnemval[8].val = cpu_to_be32(pri);
+	} else {
+		/* Pad WR to 16 byte boundary */
+		flowc->mnemval[8].mnemonic = 0;
+		flowc->mnemval[8].val = 0;
+	}
 	for (i = 0; i < 9; i++) {
 		flowc->mnemval[i].r4[0] = 0;
 		flowc->mnemval[i].r4[1] = 0;
@@ -568,54 +577,6 @@ static int send_abort(struct c4iw_ep *ep, struct sk_buff *skb, gfp_t gfp)
 	return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
 }
 
-/*
- * c4iw_form_pm_msg - Form a port mapper message with mapping info
- */
-static void c4iw_form_pm_msg(struct c4iw_ep *ep,
-				struct iwpm_sa_data *pm_msg)
-{
-	memcpy(&pm_msg->loc_addr, &ep->com.local_addr,
-		sizeof(ep->com.local_addr));
-	memcpy(&pm_msg->rem_addr, &ep->com.remote_addr,
-		sizeof(ep->com.remote_addr));
-}
-
-/*
- * c4iw_form_reg_msg - Form a port mapper message with dev info
- */
-static void c4iw_form_reg_msg(struct c4iw_dev *dev,
-				struct iwpm_dev_data *pm_msg)
-{
-	memcpy(pm_msg->dev_name, dev->ibdev.name, IWPM_DEVNAME_SIZE);
-	memcpy(pm_msg->if_name, dev->rdev.lldi.ports[0]->name,
-				IWPM_IFNAME_SIZE);
-}
-
-static void c4iw_record_pm_msg(struct c4iw_ep *ep,
-			struct iwpm_sa_data *pm_msg)
-{
-	memcpy(&ep->com.mapped_local_addr, &pm_msg->mapped_loc_addr,
-		sizeof(ep->com.mapped_local_addr));
-	memcpy(&ep->com.mapped_remote_addr, &pm_msg->mapped_rem_addr,
-		sizeof(ep->com.mapped_remote_addr));
-}
-
-static int get_remote_addr(struct c4iw_ep *parent_ep, struct c4iw_ep *child_ep)
-{
-	int ret;
-
-	print_addr(&parent_ep->com, __func__, "get_remote_addr parent_ep ");
-	print_addr(&child_ep->com, __func__, "get_remote_addr child_ep ");
-
-	ret = iwpm_get_remote_info(&parent_ep->com.mapped_local_addr,
-				   &child_ep->com.mapped_remote_addr,
-				   &child_ep->com.remote_addr, RDMA_NL_C4IW);
-	if (ret)
-		PDBG("Unable to find remote peer addr info - err %d\n", ret);
-
-	return ret;
-}
-
 static void best_mtu(const unsigned short *mtus, unsigned short mtu,
 		     unsigned int *idx, int use_ts, int ipv6)
 {
@@ -645,13 +606,13 @@ static int send_connect(struct c4iw_ep *ep)
 	int wscale;
 	int win, sizev4, sizev6, wrlen;
 	struct sockaddr_in *la = (struct sockaddr_in *)
-				 &ep->com.mapped_local_addr;
+				 &ep->com.local_addr;
 	struct sockaddr_in *ra = (struct sockaddr_in *)
-				 &ep->com.mapped_remote_addr;
+				 &ep->com.remote_addr;
 	struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)
-				   &ep->com.mapped_local_addr;
+				   &ep->com.local_addr;
 	struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)
-				   &ep->com.mapped_remote_addr;
+				   &ep->com.remote_addr;
 	int ret;
 	enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
 	u32 isn = (prandom_u32() & ~7UL) - 1;
@@ -710,7 +671,7 @@ static int send_connect(struct c4iw_ep *ep)
 	       L2T_IDX_V(ep->l2t->idx) |
 	       TX_CHAN_V(ep->tx_chan) |
 	       SMAC_SEL_V(ep->smac_idx) |
-	       DSCP_V(ep->tos) |
+	       DSCP_V(ep->tos >> 2) |
 	       ULP_MODE_V(ULP_MODE_TCPDDP) |
 	       RCV_BUFSIZ_V(win);
 	opt2 = RX_CHANNEL_V(0) |
@@ -1829,10 +1790,10 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
 	req->le.filter = cpu_to_be32(cxgb4_select_ntuple(
 				     ep->com.dev->rdev.lldi.ports[0],
 				     ep->l2t));
-	sin = (struct sockaddr_in *)&ep->com.mapped_local_addr;
+	sin = (struct sockaddr_in *)&ep->com.local_addr;
 	req->le.lport = sin->sin_port;
 	req->le.u.ipv4.lip = sin->sin_addr.s_addr;
-	sin = (struct sockaddr_in *)&ep->com.mapped_remote_addr;
+	sin = (struct sockaddr_in *)&ep->com.remote_addr;
 	req->le.pport = sin->sin_port;
 	req->le.u.ipv4.pip = sin->sin_addr.s_addr;
 	req->tcb.t_state_to_astid =
@@ -1864,7 +1825,7 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
 		L2T_IDX_V(ep->l2t->idx) |
 		TX_CHAN_V(ep->tx_chan) |
 		SMAC_SEL_V(ep->smac_idx) |
-		DSCP_V(ep->tos) |
+		DSCP_V(ep->tos >> 2) |
 		ULP_MODE_V(ULP_MODE_TCPDDP) |
 		RCV_BUFSIZ_V(win));
 	req->tcb.opt2 = (__force __be32) (PACE_V(1) |
@@ -1928,7 +1889,7 @@ static void set_tcp_window(struct c4iw_ep *ep, struct port_info *pi)
 
 static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
 		     struct dst_entry *dst, struct c4iw_dev *cdev,
-		     bool clear_mpa_v1, enum chip_type adapter_type)
+		     bool clear_mpa_v1, enum chip_type adapter_type, u8 tos)
 {
 	struct neighbour *n;
 	int err, step;
@@ -1958,7 +1919,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
 			goto out;
 		}
 		ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
-					n, pdev, 0);
+					n, pdev, rt_tos2priority(tos));
 		if (!ep->l2t)
 			goto out;
 		ep->mtu = pdev->mtu;
@@ -2013,13 +1974,13 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
 {
 	int err = 0;
 	struct sockaddr_in *laddr = (struct sockaddr_in *)
-				    &ep->com.cm_id->local_addr;
+				    &ep->com.cm_id->m_local_addr;
 	struct sockaddr_in *raddr = (struct sockaddr_in *)
-				    &ep->com.cm_id->remote_addr;
+				    &ep->com.cm_id->m_remote_addr;
 	struct sockaddr_in6 *laddr6 = (struct sockaddr_in6 *)
-				      &ep->com.cm_id->local_addr;
+				      &ep->com.cm_id->m_local_addr;
 	struct sockaddr_in6 *raddr6 = (struct sockaddr_in6 *)
-				      &ep->com.cm_id->remote_addr;
+				      &ep->com.cm_id->m_remote_addr;
 	int iptype;
 	__u8 *ra;
 
@@ -2038,10 +1999,10 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
 	insert_handle(ep->com.dev, &ep->com.dev->atid_idr, ep, ep->atid);
 
 	/* find a route */
-	if (ep->com.cm_id->local_addr.ss_family == AF_INET) {
+	if (ep->com.cm_id->m_local_addr.ss_family == AF_INET) {
 		ep->dst = find_route(ep->com.dev, laddr->sin_addr.s_addr,
 				     raddr->sin_addr.s_addr, laddr->sin_port,
-				     raddr->sin_port, 0);
+				     raddr->sin_port, ep->com.cm_id->tos);
 		iptype = 4;
 		ra = (__u8 *)&raddr->sin_addr;
 	} else {
@@ -2058,7 +2019,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
 		goto fail3;
 	}
 	err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false,
-			ep->com.dev->rdev.lldi.adapter_type);
+			ep->com.dev->rdev.lldi.adapter_type,
+			ep->com.cm_id->tos);
 	if (err) {
 		pr_err("%s - cannot alloc l2e.\n", __func__);
 		goto fail4;
@@ -2069,7 +2031,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
 	     ep->l2t->idx);
 
 	state_set(&ep->com, CONNECTING);
-	ep->tos = 0;
+	ep->tos = ep->com.cm_id->tos;
 
 	/* send connect request to rnic */
 	err = send_connect(ep);
@@ -2109,10 +2071,10 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
 	struct sockaddr_in6 *ra6;
 
 	ep = lookup_atid(t, atid);
-	la = (struct sockaddr_in *)&ep->com.mapped_local_addr;
-	ra = (struct sockaddr_in *)&ep->com.mapped_remote_addr;
-	la6 = (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
-	ra6 = (struct sockaddr_in6 *)&ep->com.mapped_remote_addr;
+	la = (struct sockaddr_in *)&ep->com.local_addr;
+	ra = (struct sockaddr_in *)&ep->com.remote_addr;
+	la6 = (struct sockaddr_in6 *)&ep->com.local_addr;
+	ra6 = (struct sockaddr_in6 *)&ep->com.remote_addr;
 
 	PDBG("%s ep %p atid %u status %u errno %d\n", __func__, ep, atid,
 	     status, status2errno(status));
@@ -2154,7 +2116,7 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
 			if (ep->com.remote_addr.ss_family == AF_INET6) {
 				struct sockaddr_in6 *sin6 =
 						(struct sockaddr_in6 *)
-						&ep->com.mapped_local_addr;
+						&ep->com.local_addr;
 				cxgb4_clip_release(
 						ep->com.dev->rdev.lldi.ports[0],
 						(const u32 *)
@@ -2189,7 +2151,7 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
 
 	if (ep->com.remote_addr.ss_family == AF_INET6) {
 		struct sockaddr_in6 *sin6 =
-			(struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+			(struct sockaddr_in6 *)&ep->com.local_addr;
 		cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
 				   (const u32 *)&sin6->sin6_addr.s6_addr, 1);
 	}
@@ -2391,6 +2353,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 	u16 peer_mss = ntohs(req->tcpopt.mss);
 	int iptype;
 	unsigned short hdrs;
+	u8 tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid));
 
 	parent_ep = lookup_stid(t, stid);
 	if (!parent_ep) {
@@ -2399,8 +2362,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 	}
 
 	if (state_read(&parent_ep->com) != LISTEN) {
-		printk(KERN_ERR "%s - listening ep not in LISTEN\n",
-		       __func__);
+		PDBG("%s - listening ep not in LISTEN\n", __func__);
 		goto reject;
 	}
 
@@ -2415,7 +2377,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 		     ntohs(peer_port), peer_mss);
 		dst = find_route(dev, *(__be32 *)local_ip, *(__be32 *)peer_ip,
 				 local_port, peer_port,
-				 PASS_OPEN_TOS_G(ntohl(req->tos_stid)));
+				 tos);
 	} else {
 		PDBG("%s parent ep %p hwtid %u laddr %pI6 raddr %pI6 lport %d rport %d peer_mss %d\n"
 		     , __func__, parent_ep, hwtid,
@@ -2441,7 +2403,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 	}
 
 	err = import_ep(child_ep, iptype, peer_ip, dst, dev, false,
-			parent_ep->com.dev->rdev.lldi.adapter_type);
+			parent_ep->com.dev->rdev.lldi.adapter_type, tos);
 	if (err) {
 		printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
 		       __func__);
@@ -2459,18 +2421,9 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 	child_ep->com.dev = dev;
 	child_ep->com.cm_id = NULL;
 
-	/*
-	 * The mapped_local and mapped_remote addresses get setup with
-	 * the actual 4-tuple.  The local address will be based on the
-	 * actual local address of the connection, but on the port number
-	 * of the parent listening endpoint.  The remote address is
-	 * setup based on a query to the IWPM since we don't know what it
-	 * originally was before mapping.  If no mapping was done, then
-	 * mapped_remote == remote, and mapped_local == local.
-	 */
 	if (iptype == 4) {
 		struct sockaddr_in *sin = (struct sockaddr_in *)
-			&child_ep->com.mapped_local_addr;
+			&child_ep->com.local_addr;
 
 		sin->sin_family = PF_INET;
 		sin->sin_port = local_port;
@@ -2482,12 +2435,12 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 				 &parent_ep->com.local_addr)->sin_port;
 		sin->sin_addr.s_addr = *(__be32 *)local_ip;
 
-		sin = (struct sockaddr_in *)&child_ep->com.mapped_remote_addr;
+		sin = (struct sockaddr_in *)&child_ep->com.remote_addr;
 		sin->sin_family = PF_INET;
 		sin->sin_port = peer_port;
 		sin->sin_addr.s_addr = *(__be32 *)peer_ip;
 	} else {
-		sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_local_addr;
+		sin6 = (struct sockaddr_in6 *)&child_ep->com.local_addr;
 		sin6->sin6_family = PF_INET6;
 		sin6->sin6_port = local_port;
 		memcpy(sin6->sin6_addr.s6_addr, local_ip, 16);
@@ -2498,18 +2451,15 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 				   &parent_ep->com.local_addr)->sin6_port;
 		memcpy(sin6->sin6_addr.s6_addr, local_ip, 16);
 
-		sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_remote_addr;
+		sin6 = (struct sockaddr_in6 *)&child_ep->com.remote_addr;
 		sin6->sin6_family = PF_INET6;
 		sin6->sin6_port = peer_port;
 		memcpy(sin6->sin6_addr.s6_addr, peer_ip, 16);
 	}
-	memcpy(&child_ep->com.remote_addr, &child_ep->com.mapped_remote_addr,
-	       sizeof(child_ep->com.remote_addr));
-	get_remote_addr(parent_ep, child_ep);
 
 	c4iw_get_ep(&parent_ep->com);
 	child_ep->parent_ep = parent_ep;
-	child_ep->tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid));
+	child_ep->tos = tos;
 	child_ep->dst = dst;
 	child_ep->hwtid = hwtid;
 
@@ -2522,7 +2472,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 	accept_cr(child_ep, skb, req);
 	set_bit(PASS_ACCEPT_REQ, &child_ep->com.history);
 	if (iptype == 6) {
-		sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_local_addr;
+		sin6 = (struct sockaddr_in6 *)&child_ep->com.local_addr;
 		cxgb4_clip_get(child_ep->com.dev->rdev.lldi.ports[0],
 			       (const u32 *)&sin6->sin6_addr.s6_addr, 1);
 	}
@@ -2765,7 +2715,7 @@ out:
 		if (ep->com.remote_addr.ss_family == AF_INET6) {
 			struct sockaddr_in6 *sin6 =
 					(struct sockaddr_in6 *)
-					&ep->com.mapped_local_addr;
+					&ep->com.local_addr;
 			cxgb4_clip_release(
 					ep->com.dev->rdev.lldi.ports[0],
 					(const u32 *)&sin6->sin6_addr.s6_addr,
@@ -3026,8 +2976,8 @@ static int pick_local_ipaddrs(struct c4iw_dev *dev, struct iw_cm_id *cm_id)
 {
 	struct in_device *ind;
 	int found = 0;
-	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
-	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
+	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
 
 	ind = in_dev_get(dev->rdev.lldi.ports[0]);
 	if (!ind)
@@ -3072,8 +3022,8 @@ static int get_lladdr(struct net_device *dev, struct in6_addr *addr,
 static int pick_local_ip6addrs(struct c4iw_dev *dev, struct iw_cm_id *cm_id)
 {
 	struct in6_addr uninitialized_var(addr);
-	struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)&cm_id->local_addr;
-	struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)&cm_id->remote_addr;
+	struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+	struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
 
 	if (!get_lladdr(dev->rdev.lldi.ports[0], &addr, IFA_F_TENTATIVE)) {
 		memcpy(la6->sin6_addr.s6_addr, &addr, 16);
@@ -3092,11 +3042,8 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	struct sockaddr_in *raddr;
 	struct sockaddr_in6 *laddr6;
 	struct sockaddr_in6 *raddr6;
-	struct iwpm_dev_data pm_reg_msg;
-	struct iwpm_sa_data pm_msg;
 	__u8 *ra;
 	int iptype;
-	int iwpm_err = 0;
 
 	if ((conn_param->ord > cur_max_read_depth(dev)) ||
 	    (conn_param->ird > cur_max_read_depth(dev))) {
@@ -3144,47 +3091,17 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	}
 	insert_handle(dev, &dev->atid_idr, ep, ep->atid);
 
-	memcpy(&ep->com.local_addr, &cm_id->local_addr,
+	memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
 	       sizeof(ep->com.local_addr));
-	memcpy(&ep->com.remote_addr, &cm_id->remote_addr,
+	memcpy(&ep->com.remote_addr, &cm_id->m_remote_addr,
 	       sizeof(ep->com.remote_addr));
 
-	/* No port mapper available, go with the specified peer information */
-	memcpy(&ep->com.mapped_local_addr, &cm_id->local_addr,
-	       sizeof(ep->com.mapped_local_addr));
-	memcpy(&ep->com.mapped_remote_addr, &cm_id->remote_addr,
-	       sizeof(ep->com.mapped_remote_addr));
-
-	c4iw_form_reg_msg(dev, &pm_reg_msg);
-	iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_C4IW);
-	if (iwpm_err) {
-		PDBG("%s: Port Mapper reg pid fail (err = %d).\n",
-			__func__, iwpm_err);
-	}
-	if (iwpm_valid_pid() && !iwpm_err) {
-		c4iw_form_pm_msg(ep, &pm_msg);
-		iwpm_err = iwpm_add_and_query_mapping(&pm_msg, RDMA_NL_C4IW);
-		if (iwpm_err)
-			PDBG("%s: Port Mapper query fail (err = %d).\n",
-				__func__, iwpm_err);
-		else
-			c4iw_record_pm_msg(ep, &pm_msg);
-	}
-	if (iwpm_create_mapinfo(&ep->com.local_addr,
-				&ep->com.mapped_local_addr, RDMA_NL_C4IW)) {
-		iwpm_remove_mapping(&ep->com.local_addr, RDMA_NL_C4IW);
-		err = -ENOMEM;
-		goto fail1;
-	}
-	print_addr(&ep->com, __func__, "add_query/create_mapinfo");
-	set_bit(RELEASE_MAPINFO, &ep->com.flags);
-
-	laddr = (struct sockaddr_in *)&ep->com.mapped_local_addr;
-	raddr = (struct sockaddr_in *)&ep->com.mapped_remote_addr;
-	laddr6 = (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
-	raddr6 = (struct sockaddr_in6 *) &ep->com.mapped_remote_addr;
+	laddr = (struct sockaddr_in *)&ep->com.local_addr;
+	raddr = (struct sockaddr_in *)&ep->com.remote_addr;
+	laddr6 = (struct sockaddr_in6 *)&ep->com.local_addr;
+	raddr6 = (struct sockaddr_in6 *) &ep->com.remote_addr;
 
-	if (cm_id->remote_addr.ss_family == AF_INET) {
+	if (cm_id->m_remote_addr.ss_family == AF_INET) {
 		iptype = 4;
 		ra = (__u8 *)&raddr->sin_addr;
 
@@ -3203,7 +3120,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 		     ra, ntohs(raddr->sin_port));
 		ep->dst = find_route(dev, laddr->sin_addr.s_addr,
 				     raddr->sin_addr.s_addr, laddr->sin_port,
-				     raddr->sin_port, 0);
+				     raddr->sin_port, cm_id->tos);
 	} else {
 		iptype = 6;
 		ra = (__u8 *)&raddr6->sin6_addr;
@@ -3234,7 +3151,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	}
 
 	err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true,
-			ep->com.dev->rdev.lldi.adapter_type);
+			ep->com.dev->rdev.lldi.adapter_type, cm_id->tos);
 	if (err) {
 		printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
 		goto fail3;
@@ -3245,7 +3162,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 		ep->l2t->idx);
 
 	state_set(&ep->com, CONNECTING);
-	ep->tos = 0;
+	ep->tos = cm_id->tos;
 
 	/* send connect request to rnic */
 	err = send_connect(ep);
@@ -3269,7 +3186,7 @@ static int create_server6(struct c4iw_dev *dev, struct c4iw_listen_ep *ep)
 {
 	int err;
 	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)
-				    &ep->com.mapped_local_addr;
+				    &ep->com.local_addr;
 
 	if (ipv6_addr_type(&sin6->sin6_addr) != IPV6_ADDR_ANY) {
 		err = cxgb4_clip_get(ep->com.dev->rdev.lldi.ports[0],
@@ -3302,7 +3219,7 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep)
 {
 	int err;
 	struct sockaddr_in *sin = (struct sockaddr_in *)
-				  &ep->com.mapped_local_addr;
+				  &ep->com.local_addr;
 
 	if (dev->rdev.lldi.enable_fw_ofld_conn) {
 		do {
@@ -3343,9 +3260,6 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog)
 	int err = 0;
 	struct c4iw_dev *dev = to_c4iw_dev(cm_id->device);
 	struct c4iw_listen_ep *ep;
-	struct iwpm_dev_data pm_reg_msg;
-	struct iwpm_sa_data pm_msg;
-	int iwpm_err = 0;
 
 	might_sleep();
 
@@ -3360,7 +3274,7 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog)
 	ep->com.cm_id = cm_id;
 	ep->com.dev = dev;
 	ep->backlog = backlog;
-	memcpy(&ep->com.local_addr, &cm_id->local_addr,
+	memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
 	       sizeof(ep->com.local_addr));
 
 	/*
@@ -3369,10 +3283,10 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog)
 	if (dev->rdev.lldi.enable_fw_ofld_conn &&
 	    ep->com.local_addr.ss_family == AF_INET)
 		ep->stid = cxgb4_alloc_sftid(dev->rdev.lldi.tids,
-					     cm_id->local_addr.ss_family, ep);
+					     cm_id->m_local_addr.ss_family, ep);
 	else
 		ep->stid = cxgb4_alloc_stid(dev->rdev.lldi.tids,
-					    cm_id->local_addr.ss_family, ep);
+					    cm_id->m_local_addr.ss_family, ep);
 
 	if (ep->stid == -1) {
 		printk(KERN_ERR MOD "%s - cannot alloc stid.\n", __func__);
@@ -3381,36 +3295,9 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog)
 	}
 	insert_handle(dev, &dev->stid_idr, ep, ep->stid);
 
-	/* No port mapper available, go with the specified info */
-	memcpy(&ep->com.mapped_local_addr, &cm_id->local_addr,
-	       sizeof(ep->com.mapped_local_addr));
-
-	c4iw_form_reg_msg(dev, &pm_reg_msg);
-	iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_C4IW);
-	if (iwpm_err) {
-		PDBG("%s: Port Mapper reg pid fail (err = %d).\n",
-			__func__, iwpm_err);
-	}
-	if (iwpm_valid_pid() && !iwpm_err) {
-		memcpy(&pm_msg.loc_addr, &ep->com.local_addr,
-				sizeof(ep->com.local_addr));
-		iwpm_err = iwpm_add_mapping(&pm_msg, RDMA_NL_C4IW);
-		if (iwpm_err)
-			PDBG("%s: Port Mapper query fail (err = %d).\n",
-				__func__, iwpm_err);
-		else
-			memcpy(&ep->com.mapped_local_addr,
-				&pm_msg.mapped_loc_addr,
-				sizeof(ep->com.mapped_local_addr));
-	}
-	if (iwpm_create_mapinfo(&ep->com.local_addr,
-				&ep->com.mapped_local_addr, RDMA_NL_C4IW)) {
-		err = -ENOMEM;
-		goto fail3;
-	}
-	print_addr(&ep->com, __func__, "add_mapping/create_mapinfo");
+	memcpy(&ep->com.local_addr, &cm_id->m_local_addr,
+	       sizeof(ep->com.local_addr));
 
-	set_bit(RELEASE_MAPINFO, &ep->com.flags);
 	state_set(&ep->com, LISTEN);
 	if (ep->com.local_addr.ss_family == AF_INET)
 		err = create_server4(dev, ep);
@@ -3421,7 +3308,6 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog)
 		goto out;
 	}
 
-fail3:
 	cxgb4_free_stid(ep->com.dev->rdev.lldi.tids, ep->stid,
 			ep->com.local_addr.ss_family);
 fail2:
@@ -3456,7 +3342,7 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
 			goto done;
 		err = c4iw_wait_for_reply(&ep->com.dev->rdev, &ep->com.wr_wait,
 					  0, 0, __func__);
-		sin6 = (struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+		sin6 = (struct sockaddr_in6 *)&ep->com.local_addr;
 		cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
 				   (const u32 *)&sin6->sin6_addr.s6_addr, 1);
 	}
@@ -3580,7 +3466,7 @@ static void active_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
 	state_set(&ep->com, DEAD);
 	if (ep->com.remote_addr.ss_family == AF_INET6) {
 		struct sockaddr_in6 *sin6 =
-			(struct sockaddr_in6 *)&ep->com.mapped_local_addr;
+			(struct sockaddr_in6 *)&ep->com.local_addr;
 		cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
 				   (const u32 *)&sin6->sin6_addr.s6_addr, 1);
 	}
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 4e94cff5b..b0b955724 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -815,8 +815,15 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
 		}
 	}
 out:
-	if (wq)
+	if (wq) {
+		if (unlikely(qhp->attr.state != C4IW_QP_STATE_RTS)) {
+			if (t4_sq_empty(wq))
+				complete(&qhp->sq_drained);
+			if (t4_rq_empty(wq))
+				complete(&qhp->rq_drained);
+		}
 		spin_unlock(&qhp->lock);
+	}
 	return ret;
 }
 
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 8024ea441..ae2e8b23d 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -87,17 +87,6 @@ struct c4iw_debugfs_data {
 	int pos;
 };
 
-/* registered cxgb4 netlink callbacks */
-static struct ibnl_client_cbs c4iw_nl_cb_table[] = {
-	[RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},
-	[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
-	[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
-	[RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb},
-	[RDMA_NL_IWPM_REMOTE_INFO] = {.dump = iwpm_remote_info_cb},
-	[RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb},
-	[RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb}
-};
-
 static int count_idrs(int id, void *p, void *data)
 {
 	int *countp = data;
@@ -242,13 +231,13 @@ static int dump_qp(int id, void *p, void *data)
 	if (qp->ep) {
 		if (qp->ep->com.local_addr.ss_family == AF_INET) {
 			struct sockaddr_in *lsin = (struct sockaddr_in *)
-				&qp->ep->com.local_addr;
+				&qp->ep->com.cm_id->local_addr;
 			struct sockaddr_in *rsin = (struct sockaddr_in *)
-				&qp->ep->com.remote_addr;
+				&qp->ep->com.cm_id->remote_addr;
 			struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
-				&qp->ep->com.mapped_local_addr;
+				&qp->ep->com.cm_id->m_local_addr;
 			struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)
-				&qp->ep->com.mapped_remote_addr;
+				&qp->ep->com.cm_id->m_remote_addr;
 
 			cc = snprintf(qpd->buf + qpd->pos, space,
 				      "rc qp sq id %u rq id %u state %u "
@@ -264,15 +253,15 @@ static int dump_qp(int id, void *p, void *data)
 				      ntohs(mapped_rsin->sin_port));
 		} else {
 			struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
-				&qp->ep->com.local_addr;
+				&qp->ep->com.cm_id->local_addr;
 			struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)
-				&qp->ep->com.remote_addr;
+				&qp->ep->com.cm_id->remote_addr;
 			struct sockaddr_in6 *mapped_lsin6 =
 				(struct sockaddr_in6 *)
-				&qp->ep->com.mapped_local_addr;
+				&qp->ep->com.cm_id->m_local_addr;
 			struct sockaddr_in6 *mapped_rsin6 =
 				(struct sockaddr_in6 *)
-				&qp->ep->com.mapped_remote_addr;
+				&qp->ep->com.cm_id->m_remote_addr;
 
 			cc = snprintf(qpd->buf + qpd->pos, space,
 				      "rc qp sq id %u rq id %u state %u "
@@ -545,13 +534,13 @@ static int dump_ep(int id, void *p, void *data)
 
 	if (ep->com.local_addr.ss_family == AF_INET) {
 		struct sockaddr_in *lsin = (struct sockaddr_in *)
-			&ep->com.local_addr;
+			&ep->com.cm_id->local_addr;
 		struct sockaddr_in *rsin = (struct sockaddr_in *)
-			&ep->com.remote_addr;
+			&ep->com.cm_id->remote_addr;
 		struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
-			&ep->com.mapped_local_addr;
+			&ep->com.cm_id->m_local_addr;
 		struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)
-			&ep->com.mapped_remote_addr;
+			&ep->com.cm_id->m_remote_addr;
 
 		cc = snprintf(epd->buf + epd->pos, space,
 			      "ep %p cm_id %p qp %p state %d flags 0x%lx "
@@ -569,13 +558,13 @@ static int dump_ep(int id, void *p, void *data)
 			      ntohs(mapped_rsin->sin_port));
 	} else {
 		struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
-			&ep->com.local_addr;
+			&ep->com.cm_id->local_addr;
 		struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)
-			&ep->com.remote_addr;
+			&ep->com.cm_id->remote_addr;
 		struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)
-			&ep->com.mapped_local_addr;
+			&ep->com.cm_id->m_local_addr;
 		struct sockaddr_in6 *mapped_rsin6 = (struct sockaddr_in6 *)
-			&ep->com.mapped_remote_addr;
+			&ep->com.cm_id->m_remote_addr;
 
 		cc = snprintf(epd->buf + epd->pos, space,
 			      "ep %p cm_id %p qp %p state %d flags 0x%lx "
@@ -610,9 +599,9 @@ static int dump_listen_ep(int id, void *p, void *data)
 
 	if (ep->com.local_addr.ss_family == AF_INET) {
 		struct sockaddr_in *lsin = (struct sockaddr_in *)
-			&ep->com.local_addr;
+			&ep->com.cm_id->local_addr;
 		struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
-			&ep->com.mapped_local_addr;
+			&ep->com.cm_id->m_local_addr;
 
 		cc = snprintf(epd->buf + epd->pos, space,
 			      "ep %p cm_id %p state %d flags 0x%lx stid %d "
@@ -623,9 +612,9 @@ static int dump_listen_ep(int id, void *p, void *data)
 			      ntohs(mapped_lsin->sin_port));
 	} else {
 		struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
-			&ep->com.local_addr;
+			&ep->com.cm_id->local_addr;
 		struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)
-			&ep->com.mapped_local_addr;
+			&ep->com.cm_id->m_local_addr;
 
 		cc = snprintf(epd->buf + epd->pos, space,
 			      "ep %p cm_id %p state %d flags 0x%lx stid %d "
@@ -801,10 +790,9 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
 	     rdev->lldi.vr->qp.size,
 	     rdev->lldi.vr->cq.start,
 	     rdev->lldi.vr->cq.size);
-	PDBG("udb len 0x%x udb base %p db_reg %p gts_reg %p "
+	PDBG("udb %pR db_reg %p gts_reg %p "
 	     "qpmask 0x%x cqmask 0x%x\n",
-	     (unsigned)pci_resource_len(rdev->lldi.pdev, 2),
-	     (void *)pci_resource_start(rdev->lldi.pdev, 2),
+		&rdev->lldi.pdev->resource[2],
 	     rdev->lldi.db_reg, rdev->lldi.gts_reg,
 	     rdev->qpmask, rdev->cqmask);
 
@@ -1506,20 +1494,6 @@ static int __init c4iw_init_module(void)
 		printk(KERN_WARNING MOD
 		       "could not create debugfs entry, continuing\n");
 
-	if (ibnl_add_client(RDMA_NL_C4IW, RDMA_NL_IWPM_NUM_OPS,
-			    c4iw_nl_cb_table))
-		pr_err("%s[%u]: Failed to add netlink callback\n"
-		       , __func__, __LINE__);
-
-	err = iwpm_init(RDMA_NL_C4IW);
-	if (err) {
-		pr_err("port mapper initialization failed with %d\n", err);
-		ibnl_remove_client(RDMA_NL_C4IW);
-		c4iw_cm_term();
-		debugfs_remove_recursive(c4iw_debugfs_root);
-		return err;
-	}
-
 	cxgb4_register_uld(CXGB4_ULD_RDMA, &c4iw_uld_info);
 
 	return 0;
@@ -1537,8 +1511,6 @@ static void __exit c4iw_exit_module(void)
 	}
 	mutex_unlock(&dev_mutex);
 	cxgb4_unregister_uld(CXGB4_ULD_RDMA);
-	iwpm_exit(RDMA_NL_C4IW);
-	ibnl_remove_client(RDMA_NL_C4IW);
 	c4iw_cm_term();
 	debugfs_remove_recursive(c4iw_debugfs_root);
 }
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index fb2de75a0..df43f871a 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -476,6 +476,8 @@ struct c4iw_qp {
 	wait_queue_head_t wait;
 	struct timer_list timer;
 	int sq_sig_all;
+	struct completion rq_drained;
+	struct completion sq_drained;
 };
 
 static inline struct c4iw_qp *to_c4iw_qp(struct ib_qp *ibqp)
@@ -753,7 +755,6 @@ enum c4iw_ep_flags {
 	CLOSE_SENT		= 3,
 	TIMEOUT                 = 4,
 	QP_REFERENCED           = 5,
-	RELEASE_MAPINFO		= 6,
 };
 
 enum c4iw_ep_history {
@@ -790,8 +791,6 @@ struct c4iw_ep_common {
 	struct mutex mutex;
 	struct sockaddr_storage local_addr;
 	struct sockaddr_storage remote_addr;
-	struct sockaddr_storage mapped_local_addr;
-	struct sockaddr_storage mapped_remote_addr;
 	struct c4iw_wr_wait wr_wait;
 	unsigned long flags;
 	unsigned long history;
@@ -843,45 +842,6 @@ struct c4iw_ep {
 	struct c4iw_ep_stats stats;
 };
 
-static inline void print_addr(struct c4iw_ep_common *epc, const char *func,
-			      const char *msg)
-{
-
-#define SINA(a) (&(((struct sockaddr_in *)(a))->sin_addr.s_addr))
-#define SINP(a) ntohs(((struct sockaddr_in *)(a))->sin_port)
-#define SIN6A(a) (&(((struct sockaddr_in6 *)(a))->sin6_addr))
-#define SIN6P(a) ntohs(((struct sockaddr_in6 *)(a))->sin6_port)
-
-	if (c4iw_debug) {
-		switch (epc->local_addr.ss_family) {
-		case AF_INET:
-			PDBG("%s %s %pI4:%u/%u <-> %pI4:%u/%u\n",
-			     func, msg, SINA(&epc->local_addr),
-			     SINP(&epc->local_addr),
-			     SINP(&epc->mapped_local_addr),
-			     SINA(&epc->remote_addr),
-			     SINP(&epc->remote_addr),
-			     SINP(&epc->mapped_remote_addr));
-			break;
-		case AF_INET6:
-			PDBG("%s %s %pI6:%u/%u <-> %pI6:%u/%u\n",
-			     func, msg, SIN6A(&epc->local_addr),
-			     SIN6P(&epc->local_addr),
-			     SIN6P(&epc->mapped_local_addr),
-			     SIN6A(&epc->remote_addr),
-			     SIN6P(&epc->remote_addr),
-			     SIN6P(&epc->mapped_remote_addr));
-			break;
-		default:
-			break;
-		}
-	}
-#undef SINA
-#undef SINP
-#undef SIN6A
-#undef SIN6P
-}
-
 static inline struct c4iw_ep *to_ep(struct iw_cm_id *cm_id)
 {
 	return cm_id->provider_data;
@@ -961,7 +921,8 @@ int c4iw_map_mr_sg(struct ib_mr *ibmr,
 		   struct scatterlist *sg,
 		   int sg_nents);
 int c4iw_dealloc_mw(struct ib_mw *mw);
-struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
+struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+			    struct ib_udata *udata);
 struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
 					   u64 length, u64 virt, int acc,
 					   struct ib_udata *udata);
@@ -1016,6 +977,8 @@ extern int c4iw_wr_log;
 extern int db_fc_threshold;
 extern int db_coalescing_threshold;
 extern int use_dsgl;
+void c4iw_drain_rq(struct ib_qp *qp);
+void c4iw_drain_sq(struct ib_qp *qp);
 
 
 #endif
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 7849890c4..008be07d5 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -34,6 +34,7 @@
 #include <linux/moduleparam.h>
 #include <rdma/ib_umem.h>
 #include <linux/atomic.h>
+#include <rdma/ib_user_verbs.h>
 
 #include "iw_cxgb4.h"
 
@@ -552,7 +553,8 @@ err:
 	return ERR_PTR(err);
 }
 
-struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)
+struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+			    struct ib_udata *udata)
 {
 	struct c4iw_dev *rhp;
 	struct c4iw_pd *php;
@@ -617,12 +619,14 @@ struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
 	int ret = 0;
 	int length = roundup(max_num_sg * sizeof(u64), 32);
 
+	php = to_c4iw_pd(pd);
+	rhp = php->rhp;
+
 	if (mr_type != IB_MR_TYPE_MEM_REG ||
-	    max_num_sg > t4_max_fr_depth(use_dsgl))
+	    max_num_sg > t4_max_fr_depth(&rhp->rdev.lldi.ulptx_memwrite_dsgl &&
+					 use_dsgl))
 		return ERR_PTR(-EINVAL);
 
-	php = to_c4iw_pd(pd);
-	rhp = php->rhp;
 	mhp = kzalloc(sizeof(*mhp), GFP_KERNEL);
 	if (!mhp) {
 		ret = -ENOMEM;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index ec04272fb..7574f394f 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -339,7 +339,8 @@ static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *pro
 	props->max_mr = c4iw_num_stags(&dev->rdev);
 	props->max_pd = T4_MAX_NUM_PD;
 	props->local_ca_ack_delay = 0;
-	props->max_fast_reg_page_list_len = t4_max_fr_depth(use_dsgl);
+	props->max_fast_reg_page_list_len =
+		t4_max_fr_depth(dev->rdev.lldi.ulptx_memwrite_dsgl && use_dsgl);
 
 	return 0;
 }
@@ -564,6 +565,8 @@ int c4iw_register_device(struct c4iw_dev *dev)
 	dev->ibdev.get_protocol_stats = c4iw_get_mib;
 	dev->ibdev.uverbs_abi_ver = C4IW_UVERBS_ABI_VERSION;
 	dev->ibdev.get_port_immutable = c4iw_port_immutable;
+	dev->ibdev.drain_sq = c4iw_drain_sq;
+	dev->ibdev.drain_rq = c4iw_drain_rq;
 
 	dev->ibdev.iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL);
 	if (!dev->ibdev.iwcm)
@@ -577,6 +580,8 @@ int c4iw_register_device(struct c4iw_dev *dev)
 	dev->ibdev.iwcm->add_ref = c4iw_qp_add_ref;
 	dev->ibdev.iwcm->rem_ref = c4iw_qp_rem_ref;
 	dev->ibdev.iwcm->get_qp = c4iw_get_qp;
+	memcpy(dev->ibdev.iwcm->ifname, dev->rdev.lldi.ports[0]->name,
+	       sizeof(dev->ibdev.iwcm->ifname));
 
 	ret = ib_register_device(&dev->ibdev, NULL);
 	if (ret)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 8ff690bf0..e8993e49b 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -610,7 +610,7 @@ static int build_rdma_recv(struct c4iw_qp *qhp, union t4_recv_wr *wqe,
 }
 
 static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
-			struct ib_reg_wr *wr, u8 *len16, u8 t5dev)
+			struct ib_reg_wr *wr, u8 *len16, bool dsgl_supported)
 {
 	struct c4iw_mr *mhp = to_c4iw_mr(wr->mr);
 	struct fw_ri_immd *imdp;
@@ -619,7 +619,7 @@ static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
 	int pbllen = roundup(mhp->mpl_len * sizeof(u64), 32);
 	int rem;
 
-	if (mhp->mpl_len > t4_max_fr_depth(use_dsgl))
+	if (mhp->mpl_len > t4_max_fr_depth(dsgl_supported && use_dsgl))
 		return -EINVAL;
 
 	wqe->fr.qpbinde_to_dcacpu = 0;
@@ -633,7 +633,7 @@ static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
 	wqe->fr.va_lo_fbo = cpu_to_be32(mhp->ibmr.iova &
 					0xffffffff);
 
-	if (t5dev && use_dsgl && (pbllen > max_fr_immd)) {
+	if (dsgl_supported && use_dsgl && (pbllen > max_fr_immd)) {
 		struct fw_ri_dsgl *sglp;
 
 		for (i = 0; i < mhp->mpl_len; i++)
@@ -812,9 +812,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			fw_opcode = FW_RI_FR_NSMR_WR;
 			swsqe->opcode = FW_RI_FAST_REGISTER;
 			err = build_memreg(&qhp->wq.sq, wqe, reg_wr(wr), &len16,
-					   is_t5(
-					   qhp->rhp->rdev.lldi.adapter_type) ?
-					   1 : 0);
+				qhp->rhp->rdev.lldi.ulptx_memwrite_dsgl);
 			break;
 		case IB_WR_LOCAL_INV:
 			if (wr->send_flags & IB_SEND_FENCE)
@@ -1625,7 +1623,8 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
 	unsigned int sqsize, rqsize;
 	struct c4iw_ucontext *ucontext;
 	int ret;
-	struct c4iw_mm_entry *mm1, *mm2, *mm3, *mm4, *mm5 = NULL;
+	struct c4iw_mm_entry *sq_key_mm, *rq_key_mm = NULL, *sq_db_key_mm;
+	struct c4iw_mm_entry *rq_db_key_mm = NULL, *ma_sync_key_mm = NULL;
 
 	PDBG("%s ib_pd %p\n", __func__, pd);
 
@@ -1701,6 +1700,8 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
 	qhp->attr.max_ird = 0;
 	qhp->sq_sig_all = attrs->sq_sig_type == IB_SIGNAL_ALL_WR;
 	spin_lock_init(&qhp->lock);
+	init_completion(&qhp->sq_drained);
+	init_completion(&qhp->rq_drained);
 	mutex_init(&qhp->mutex);
 	init_waitqueue_head(&qhp->wait);
 	atomic_set(&qhp->refcnt, 1);
@@ -1710,29 +1711,30 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
 		goto err2;
 
 	if (udata) {
-		mm1 = kmalloc(sizeof *mm1, GFP_KERNEL);
-		if (!mm1) {
+		sq_key_mm = kmalloc(sizeof(*sq_key_mm), GFP_KERNEL);
+		if (!sq_key_mm) {
 			ret = -ENOMEM;
 			goto err3;
 		}
-		mm2 = kmalloc(sizeof *mm2, GFP_KERNEL);
-		if (!mm2) {
+		rq_key_mm = kmalloc(sizeof(*rq_key_mm), GFP_KERNEL);
+		if (!rq_key_mm) {
 			ret = -ENOMEM;
 			goto err4;
 		}
-		mm3 = kmalloc(sizeof *mm3, GFP_KERNEL);
-		if (!mm3) {
+		sq_db_key_mm = kmalloc(sizeof(*sq_db_key_mm), GFP_KERNEL);
+		if (!sq_db_key_mm) {
 			ret = -ENOMEM;
 			goto err5;
 		}
-		mm4 = kmalloc(sizeof *mm4, GFP_KERNEL);
-		if (!mm4) {
+		rq_db_key_mm = kmalloc(sizeof(*rq_db_key_mm), GFP_KERNEL);
+		if (!rq_db_key_mm) {
 			ret = -ENOMEM;
 			goto err6;
 		}
 		if (t4_sq_onchip(&qhp->wq.sq)) {
-			mm5 = kmalloc(sizeof *mm5, GFP_KERNEL);
-			if (!mm5) {
+			ma_sync_key_mm = kmalloc(sizeof(*ma_sync_key_mm),
+						 GFP_KERNEL);
+			if (!ma_sync_key_mm) {
 				ret = -ENOMEM;
 				goto err7;
 			}
@@ -1747,7 +1749,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
 		uresp.rq_size = qhp->wq.rq.size;
 		uresp.rq_memsize = qhp->wq.rq.memsize;
 		spin_lock(&ucontext->mmap_lock);
-		if (mm5) {
+		if (ma_sync_key_mm) {
 			uresp.ma_sync_key = ucontext->key;
 			ucontext->key += PAGE_SIZE;
 		} else {
@@ -1765,28 +1767,29 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
 		ret = ib_copy_to_udata(udata, &uresp, sizeof uresp);
 		if (ret)
 			goto err8;
-		mm1->key = uresp.sq_key;
-		mm1->addr = qhp->wq.sq.phys_addr;
-		mm1->len = PAGE_ALIGN(qhp->wq.sq.memsize);
-		insert_mmap(ucontext, mm1);
-		mm2->key = uresp.rq_key;
-		mm2->addr = virt_to_phys(qhp->wq.rq.queue);
-		mm2->len = PAGE_ALIGN(qhp->wq.rq.memsize);
-		insert_mmap(ucontext, mm2);
-		mm3->key = uresp.sq_db_gts_key;
-		mm3->addr = (__force unsigned long)qhp->wq.sq.bar2_pa;
-		mm3->len = PAGE_SIZE;
-		insert_mmap(ucontext, mm3);
-		mm4->key = uresp.rq_db_gts_key;
-		mm4->addr = (__force unsigned long)qhp->wq.rq.bar2_pa;
-		mm4->len = PAGE_SIZE;
-		insert_mmap(ucontext, mm4);
-		if (mm5) {
-			mm5->key = uresp.ma_sync_key;
-			mm5->addr = (pci_resource_start(rhp->rdev.lldi.pdev, 0)
-				    + PCIE_MA_SYNC_A) & PAGE_MASK;
-			mm5->len = PAGE_SIZE;
-			insert_mmap(ucontext, mm5);
+		sq_key_mm->key = uresp.sq_key;
+		sq_key_mm->addr = qhp->wq.sq.phys_addr;
+		sq_key_mm->len = PAGE_ALIGN(qhp->wq.sq.memsize);
+		insert_mmap(ucontext, sq_key_mm);
+		rq_key_mm->key = uresp.rq_key;
+		rq_key_mm->addr = virt_to_phys(qhp->wq.rq.queue);
+		rq_key_mm->len = PAGE_ALIGN(qhp->wq.rq.memsize);
+		insert_mmap(ucontext, rq_key_mm);
+		sq_db_key_mm->key = uresp.sq_db_gts_key;
+		sq_db_key_mm->addr = (u64)(unsigned long)qhp->wq.sq.bar2_pa;
+		sq_db_key_mm->len = PAGE_SIZE;
+		insert_mmap(ucontext, sq_db_key_mm);
+		rq_db_key_mm->key = uresp.rq_db_gts_key;
+		rq_db_key_mm->addr = (u64)(unsigned long)qhp->wq.rq.bar2_pa;
+		rq_db_key_mm->len = PAGE_SIZE;
+		insert_mmap(ucontext, rq_db_key_mm);
+		if (ma_sync_key_mm) {
+			ma_sync_key_mm->key = uresp.ma_sync_key;
+			ma_sync_key_mm->addr =
+				(pci_resource_start(rhp->rdev.lldi.pdev, 0) +
+				PCIE_MA_SYNC_A) & PAGE_MASK;
+			ma_sync_key_mm->len = PAGE_SIZE;
+			insert_mmap(ucontext, ma_sync_key_mm);
 		}
 	}
 	qhp->ibqp.qp_num = qhp->wq.sq.qid;
@@ -1799,15 +1802,15 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
 	     qhp->wq.rq.memsize, attrs->cap.max_recv_wr);
 	return &qhp->ibqp;
 err8:
-	kfree(mm5);
+	kfree(ma_sync_key_mm);
 err7:
-	kfree(mm4);
+	kfree(rq_db_key_mm);
 err6:
-	kfree(mm3);
+	kfree(sq_db_key_mm);
 err5:
-	kfree(mm2);
+	kfree(rq_key_mm);
 err4:
-	kfree(mm1);
+	kfree(sq_key_mm);
 err3:
 	remove_handle(rhp, &rhp->qpidr, qhp->wq.sq.qid);
 err2:
@@ -1892,3 +1895,31 @@ int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	init_attr->sq_sig_type = qhp->sq_sig_all ? IB_SIGNAL_ALL_WR : 0;
 	return 0;
 }
+
+void c4iw_drain_sq(struct ib_qp *ibqp)
+{
+	struct c4iw_qp *qp = to_c4iw_qp(ibqp);
+	unsigned long flag;
+	bool need_to_wait;
+
+	spin_lock_irqsave(&qp->lock, flag);
+	need_to_wait = !t4_sq_empty(&qp->wq);
+	spin_unlock_irqrestore(&qp->lock, flag);
+
+	if (need_to_wait)
+		wait_for_completion(&qp->sq_drained);
+}
+
+void c4iw_drain_rq(struct ib_qp *ibqp)
+{
+	struct c4iw_qp *qp = to_c4iw_qp(ibqp);
+	unsigned long flag;
+	bool need_to_wait;
+
+	spin_lock_irqsave(&qp->lock, flag);
+	need_to_wait = !t4_rq_empty(&qp->wq);
+	spin_unlock_irqrestore(&qp->lock, flag);
+
+	if (need_to_wait)
+		wait_for_completion(&qp->rq_drained);
+}
diff --git a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
index 343e8daf2..1e2666979 100644
--- a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
+++ b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
@@ -753,103 +753,4 @@ struct fw_ri_wr {
 #define FW_RI_WR_P2PTYPE_G(x)	\
 	(((x) >> FW_RI_WR_P2PTYPE_S) & FW_RI_WR_P2PTYPE_M)
 
-struct tcp_options {
-	__be16 mss;
-	__u8 wsf;
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	__u8:4;
-	__u8 unknown:1;
-	__u8:1;
-	__u8 sack:1;
-	__u8 tstamp:1;
-#else
-	__u8 tstamp:1;
-	__u8 sack:1;
-	__u8:1;
-	__u8 unknown:1;
-	__u8:4;
-#endif
-};
-
-struct cpl_pass_accept_req {
-	union opcode_tid ot;
-	__be16 rsvd;
-	__be16 len;
-	__be32 hdr_len;
-	__be16 vlan;
-	__be16 l2info;
-	__be32 tos_stid;
-	struct tcp_options tcpopt;
-};
-
-/* cpl_pass_accept_req.hdr_len fields */
-#define SYN_RX_CHAN_S    0
-#define SYN_RX_CHAN_M    0xF
-#define SYN_RX_CHAN_V(x) ((x) << SYN_RX_CHAN_S)
-#define SYN_RX_CHAN_G(x) (((x) >> SYN_RX_CHAN_S) & SYN_RX_CHAN_M)
-
-#define TCP_HDR_LEN_S    10
-#define TCP_HDR_LEN_M    0x3F
-#define TCP_HDR_LEN_V(x) ((x) << TCP_HDR_LEN_S)
-#define TCP_HDR_LEN_G(x) (((x) >> TCP_HDR_LEN_S) & TCP_HDR_LEN_M)
-
-#define IP_HDR_LEN_S    16
-#define IP_HDR_LEN_M    0x3FF
-#define IP_HDR_LEN_V(x) ((x) << IP_HDR_LEN_S)
-#define IP_HDR_LEN_G(x) (((x) >> IP_HDR_LEN_S) & IP_HDR_LEN_M)
-
-#define ETH_HDR_LEN_S    26
-#define ETH_HDR_LEN_M    0x1F
-#define ETH_HDR_LEN_V(x) ((x) << ETH_HDR_LEN_S)
-#define ETH_HDR_LEN_G(x) (((x) >> ETH_HDR_LEN_S) & ETH_HDR_LEN_M)
-
-/* cpl_pass_accept_req.l2info fields */
-#define SYN_MAC_IDX_S    0
-#define SYN_MAC_IDX_M    0x1FF
-#define SYN_MAC_IDX_V(x) ((x) << SYN_MAC_IDX_S)
-#define SYN_MAC_IDX_G(x) (((x) >> SYN_MAC_IDX_S) & SYN_MAC_IDX_M)
-
-#define SYN_XACT_MATCH_S    9
-#define SYN_XACT_MATCH_V(x) ((x) << SYN_XACT_MATCH_S)
-#define SYN_XACT_MATCH_F    SYN_XACT_MATCH_V(1U)
-
-#define SYN_INTF_S    12
-#define SYN_INTF_M    0xF
-#define SYN_INTF_V(x) ((x) << SYN_INTF_S)
-#define SYN_INTF_G(x) (((x) >> SYN_INTF_S) & SYN_INTF_M)
-
-struct ulptx_idata {
-	__be32 cmd_more;
-	__be32 len;
-};
-
-#define ULPTX_NSGE_S    0
-#define ULPTX_NSGE_M    0xFFFF
-#define ULPTX_NSGE_V(x) ((x) << ULPTX_NSGE_S)
-
-#define RX_DACK_MODE_S    29
-#define RX_DACK_MODE_M    0x3
-#define RX_DACK_MODE_V(x) ((x) << RX_DACK_MODE_S)
-#define RX_DACK_MODE_G(x) (((x) >> RX_DACK_MODE_S) & RX_DACK_MODE_M)
-
-#define RX_DACK_CHANGE_S    31
-#define RX_DACK_CHANGE_V(x) ((x) << RX_DACK_CHANGE_S)
-#define RX_DACK_CHANGE_F    RX_DACK_CHANGE_V(1U)
-
-enum {                     /* TCP congestion control algorithms */
-	CONG_ALG_RENO,
-	CONG_ALG_TAHOE,
-	CONG_ALG_NEWRENO,
-	CONG_ALG_HIGHSPEED
-};
-
-#define CONG_CNTRL_S    14
-#define CONG_CNTRL_M    0x3
-#define CONG_CNTRL_V(x) ((x) << CONG_CNTRL_S)
-#define CONG_CNTRL_G(x) (((x) >> CONG_CNTRL_S) & CONG_CNTRL_M)
-
-#define T5_ISS_S    18
-#define T5_ISS_V(x) ((x) << T5_ISS_S)
-#define T5_ISS_F    T5_ISS_V(1U)
-
 #endif /* _T4FW_RI_API_H_ */
diff --git a/drivers/infiniband/hw/i40iw/Kconfig b/drivers/infiniband/hw/i40iw/Kconfig
new file mode 100644
index 000000000..6e7d27a14
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/Kconfig
@@ -0,0 +1,7 @@
+config INFINIBAND_I40IW
+	tristate "Intel(R) Ethernet X722 iWARP Driver"
+	depends on INET && I40E
+	select GENERIC_ALLOCATOR
+	---help---
+	Intel(R) Ethernet X722 iWARP Driver
+	INET && I40IW && INFINIBAND && I40E
diff --git a/drivers/infiniband/hw/i40iw/Makefile b/drivers/infiniband/hw/i40iw/Makefile
new file mode 100644
index 000000000..90068c03d
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/Makefile
@@ -0,0 +1,9 @@
+ccflags-y :=  -Idrivers/net/ethernet/intel/i40e
+
+obj-$(CONFIG_INFINIBAND_I40IW) += i40iw.o
+
+i40iw-objs :=\
+               i40iw_cm.o i40iw_ctrl.o \
+               i40iw_hmc.o i40iw_hw.o i40iw_main.o  \
+               i40iw_pble.o i40iw_puda.o i40iw_uk.o i40iw_utils.o \
+               i40iw_verbs.o i40iw_virtchnl.o i40iw_vf.o
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
new file mode 100644
index 000000000..819767681
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw.h
@@ -0,0 +1,570 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_IW_H
+#define I40IW_IW_H
+#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/workqueue.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/crc32c.h>
+#include <rdma/ib_smi.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_pack.h>
+#include <rdma/rdma_cm.h>
+#include <rdma/iw_cm.h>
+#include <rdma/iw_portmap.h>
+#include <rdma/rdma_netlink.h>
+#include <crypto/hash.h>
+
+#include "i40iw_status.h"
+#include "i40iw_osdep.h"
+#include "i40iw_d.h"
+#include "i40iw_hmc.h"
+
+#include <i40e_client.h>
+#include "i40iw_type.h"
+#include "i40iw_p.h"
+#include "i40iw_ucontext.h"
+#include "i40iw_pble.h"
+#include "i40iw_verbs.h"
+#include "i40iw_cm.h"
+#include "i40iw_user.h"
+#include "i40iw_puda.h"
+
+#define I40IW_FW_VERSION  2
+#define I40IW_HW_VERSION  2
+
+#define I40IW_ARP_ADD     1
+#define I40IW_ARP_DELETE  2
+#define I40IW_ARP_RESOLVE 3
+
+#define I40IW_MACIP_ADD     1
+#define I40IW_MACIP_DELETE  2
+
+#define IW_CCQ_SIZE         (I40IW_CQP_SW_SQSIZE_2048 + 1)
+#define IW_CEQ_SIZE         2048
+#define IW_AEQ_SIZE         2048
+
+#define RX_BUF_SIZE            (1536 + 8)
+#define IW_REG0_SIZE           (4 * 1024)
+#define IW_TX_TIMEOUT          (6 * HZ)
+#define IW_FIRST_QPN           1
+#define IW_SW_CONTEXT_ALIGN    1024
+
+#define MAX_DPC_ITERATIONS		128
+
+#define I40IW_EVENT_TIMEOUT		100000
+#define I40IW_VCHNL_EVENT_TIMEOUT	100000
+
+#define	I40IW_NO_VLAN			0xffff
+#define	I40IW_NO_QSET			0xffff
+
+/* access to mcast filter list */
+#define IW_ADD_MCAST false
+#define IW_DEL_MCAST true
+
+#define I40IW_DRV_OPT_ENABLE_MPA_VER_0     0x00000001
+#define I40IW_DRV_OPT_DISABLE_MPA_CRC      0x00000002
+#define I40IW_DRV_OPT_DISABLE_FIRST_WRITE  0x00000004
+#define I40IW_DRV_OPT_DISABLE_INTF         0x00000008
+#define I40IW_DRV_OPT_ENABLE_MSI           0x00000010
+#define I40IW_DRV_OPT_DUAL_LOGICAL_PORT    0x00000020
+#define I40IW_DRV_OPT_NO_INLINE_DATA       0x00000080
+#define I40IW_DRV_OPT_DISABLE_INT_MOD      0x00000100
+#define I40IW_DRV_OPT_DISABLE_VIRT_WQ      0x00000200
+#define I40IW_DRV_OPT_ENABLE_PAU           0x00000400
+#define I40IW_DRV_OPT_MCAST_LOGPORT_MAP    0x00000800
+
+#define IW_HMC_OBJ_TYPE_NUM ARRAY_SIZE(iw_hmc_obj_types)
+#define IW_CFG_FPM_QP_COUNT		32768
+
+#define I40IW_MTU_TO_MSS		40
+#define I40IW_DEFAULT_MSS		1460
+
+struct i40iw_cqp_compl_info {
+	u32 op_ret_val;
+	u16 maj_err_code;
+	u16 min_err_code;
+	bool error;
+	u8 op_code;
+};
+
+#define i40iw_pr_err(fmt, args ...) pr_err("%s: "fmt, __func__, ## args)
+
+#define i40iw_pr_info(fmt, args ...) pr_info("%s: " fmt, __func__, ## args)
+
+#define i40iw_pr_warn(fmt, args ...) pr_warn("%s: " fmt, __func__, ## args)
+
+struct i40iw_cqp_request {
+	struct cqp_commands_info info;
+	wait_queue_head_t waitq;
+	struct list_head list;
+	atomic_t refcount;
+	void (*callback_fcn)(struct i40iw_cqp_request*, u32);
+	void *param;
+	struct i40iw_cqp_compl_info compl_info;
+	bool waiting;
+	bool request_done;
+	bool dynamic;
+};
+
+struct i40iw_cqp {
+	struct i40iw_sc_cqp sc_cqp;
+	spinlock_t req_lock; /*cqp request list */
+	wait_queue_head_t waitq;
+	struct i40iw_dma_mem sq;
+	struct i40iw_dma_mem host_ctx;
+	u64 *scratch_array;
+	struct i40iw_cqp_request *cqp_requests;
+	struct list_head cqp_avail_reqs;
+	struct list_head cqp_pending_reqs;
+};
+
+struct i40iw_device;
+
+struct i40iw_ccq {
+	struct i40iw_sc_cq sc_cq;
+	spinlock_t lock; /* ccq control */
+	wait_queue_head_t waitq;
+	struct i40iw_dma_mem mem_cq;
+	struct i40iw_dma_mem shadow_area;
+};
+
+struct i40iw_ceq {
+	struct i40iw_sc_ceq sc_ceq;
+	struct i40iw_dma_mem mem;
+	u32 irq;
+	u32 msix_idx;
+	struct i40iw_device *iwdev;
+	struct tasklet_struct dpc_tasklet;
+};
+
+struct i40iw_aeq {
+	struct i40iw_sc_aeq sc_aeq;
+	struct i40iw_dma_mem mem;
+};
+
+struct i40iw_arp_entry {
+	u32 ip_addr[4];
+	u8 mac_addr[ETH_ALEN];
+};
+
+enum init_completion_state {
+	INVALID_STATE = 0,
+	INITIAL_STATE,
+	CQP_CREATED,
+	HMC_OBJS_CREATED,
+	PBLE_CHUNK_MEM,
+	CCQ_CREATED,
+	AEQ_CREATED,
+	CEQ_CREATED,
+	ILQ_CREATED,
+	IEQ_CREATED,
+	INET_NOTIFIER,
+	IP_ADDR_REGISTERED,
+	RDMA_DEV_REGISTERED
+};
+
+struct i40iw_msix_vector {
+	u32 idx;
+	u32 irq;
+	u32 cpu_affinity;
+	u32 ceq_id;
+};
+
+#define I40IW_MSIX_TABLE_SIZE   65
+
+struct virtchnl_work {
+	struct work_struct work;
+	union {
+		struct i40iw_cqp_request *cqp_request;
+		struct i40iw_virtchnl_work_info work_info;
+	};
+};
+
+struct i40e_qvlist_info;
+
+struct i40iw_device {
+	struct i40iw_ib_device *iwibdev;
+	struct net_device *netdev;
+	wait_queue_head_t vchnl_waitq;
+	struct i40iw_sc_dev sc_dev;
+	struct i40iw_handler *hdl;
+	struct i40e_info *ldev;
+	struct i40e_client *client;
+	struct i40iw_hw hw;
+	struct i40iw_cm_core cm_core;
+	unsigned long *mem_resources;
+	unsigned long *allocated_qps;
+	unsigned long *allocated_cqs;
+	unsigned long *allocated_mrs;
+	unsigned long *allocated_pds;
+	unsigned long *allocated_arps;
+	struct i40iw_qp **qp_table;
+	bool msix_shared;
+	u32 msix_count;
+	struct i40iw_msix_vector *iw_msixtbl;
+	struct i40e_qvlist_info *iw_qvlist;
+
+	struct i40iw_hmc_pble_rsrc *pble_rsrc;
+	struct i40iw_arp_entry *arp_table;
+	struct i40iw_cqp cqp;
+	struct i40iw_ccq ccq;
+	u32 ceqs_count;
+	struct i40iw_ceq *ceqlist;
+	struct i40iw_aeq aeq;
+	u32 arp_table_size;
+	u32 next_arp_index;
+	spinlock_t resource_lock; /* hw resource access */
+	u32 vendor_id;
+	u32 vendor_part_id;
+	u32 of_device_registered;
+
+	u32 device_cap_flags;
+	unsigned long db_start;
+	u8 resource_profile;
+	u8 max_rdma_vfs;
+	u8 max_enabled_vfs;
+	u8 max_sge;
+	u8 iw_status;
+	u8 send_term_ok;
+	bool push_mode;		/* Initialized from parameter passed to driver */
+
+	/* x710 specific */
+	struct mutex pbl_mutex;
+	struct tasklet_struct dpc_tasklet;
+	struct workqueue_struct *virtchnl_wq;
+	struct virtchnl_work virtchnl_w[I40IW_MAX_PE_ENABLED_VF_COUNT];
+	struct i40iw_dma_mem obj_mem;
+	struct i40iw_dma_mem obj_next;
+	u8 *hmc_info_mem;
+	u32 sd_type;
+	struct workqueue_struct *param_wq;
+	atomic_t params_busy;
+	u32 mss;
+	enum init_completion_state init_state;
+	u16 mac_ip_table_idx;
+	atomic_t vchnl_msgs;
+	u32 max_mr;
+	u32 max_qp;
+	u32 max_cq;
+	u32 max_pd;
+	u32 next_qp;
+	u32 next_cq;
+	u32 next_pd;
+	u32 max_mr_size;
+	u32 max_qp_wr;
+	u32 max_cqe;
+	u32 mr_stagmask;
+	u32 mpa_version;
+	bool dcb;
+};
+
+struct i40iw_ib_device {
+	struct ib_device ibdev;
+	struct i40iw_device *iwdev;
+};
+
+struct i40iw_handler {
+	struct list_head list;
+	struct i40e_client *client;
+	struct i40iw_device device;
+	struct i40e_info ldev;
+};
+
+/**
+ * to_iwdev - get device
+ * @ibdev: ib device
+ **/
+static inline struct i40iw_device *to_iwdev(struct ib_device *ibdev)
+{
+	return container_of(ibdev, struct i40iw_ib_device, ibdev)->iwdev;
+}
+
+/**
+ * to_ucontext - get user context
+ * @ibucontext: ib user context
+ **/
+static inline struct i40iw_ucontext *to_ucontext(struct ib_ucontext *ibucontext)
+{
+	return container_of(ibucontext, struct i40iw_ucontext, ibucontext);
+}
+
+/**
+ * to_iwpd - get protection domain
+ * @ibpd: ib pd
+ **/
+static inline struct i40iw_pd *to_iwpd(struct ib_pd *ibpd)
+{
+	return container_of(ibpd, struct i40iw_pd, ibpd);
+}
+
+/**
+ * to_iwmr - get device memory region
+ * @ibdev: ib memory region
+ **/
+static inline struct i40iw_mr *to_iwmr(struct ib_mr *ibmr)
+{
+	return container_of(ibmr, struct i40iw_mr, ibmr);
+}
+
+/**
+ * to_iwmr_from_ibfmr - get device memory region
+ * @ibfmr: ib fmr
+ **/
+static inline struct i40iw_mr *to_iwmr_from_ibfmr(struct ib_fmr *ibfmr)
+{
+	return container_of(ibfmr, struct i40iw_mr, ibfmr);
+}
+
+/**
+ * to_iwmw - get device memory window
+ * @ibmw: ib memory window
+ **/
+static inline struct i40iw_mr *to_iwmw(struct ib_mw *ibmw)
+{
+	return container_of(ibmw, struct i40iw_mr, ibmw);
+}
+
+/**
+ * to_iwcq - get completion queue
+ * @ibcq: ib cqdevice
+ **/
+static inline struct i40iw_cq *to_iwcq(struct ib_cq *ibcq)
+{
+	return container_of(ibcq, struct i40iw_cq, ibcq);
+}
+
+/**
+ * to_iwqp - get device qp
+ * @ibqp: ib qp
+ **/
+static inline struct i40iw_qp *to_iwqp(struct ib_qp *ibqp)
+{
+	return container_of(ibqp, struct i40iw_qp, ibqp);
+}
+
+/* i40iw.c */
+void i40iw_add_ref(struct ib_qp *);
+void i40iw_rem_ref(struct ib_qp *);
+struct ib_qp *i40iw_get_qp(struct ib_device *, int);
+
+void i40iw_flush_wqes(struct i40iw_device *iwdev,
+		      struct i40iw_qp *qp);
+
+void i40iw_manage_arp_cache(struct i40iw_device *iwdev,
+			    unsigned char *mac_addr,
+			    __be32 *ip_addr,
+			    bool ipv4,
+			    u32 action);
+
+int i40iw_manage_apbvt(struct i40iw_device *iwdev,
+		       u16 accel_local_port,
+		       bool add_port);
+
+struct i40iw_cqp_request *i40iw_get_cqp_request(struct i40iw_cqp *cqp, bool wait);
+void i40iw_free_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request);
+void i40iw_put_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request);
+
+/**
+ * i40iw_alloc_resource - allocate a resource
+ * @iwdev: device pointer
+ * @resource_array: resource bit array:
+ * @max_resources: maximum resource number
+ * @req_resources_num: Allocated resource number
+ * @next: next free id
+ **/
+static inline int i40iw_alloc_resource(struct i40iw_device *iwdev,
+				       unsigned long *resource_array,
+				       u32 max_resources,
+				       u32 *req_resource_num,
+				       u32 *next)
+{
+	u32 resource_num;
+	unsigned long flags;
+
+	spin_lock_irqsave(&iwdev->resource_lock, flags);
+	resource_num = find_next_zero_bit(resource_array, max_resources, *next);
+	if (resource_num >= max_resources) {
+		resource_num = find_first_zero_bit(resource_array, max_resources);
+		if (resource_num >= max_resources) {
+			spin_unlock_irqrestore(&iwdev->resource_lock, flags);
+			return -EOVERFLOW;
+		}
+	}
+	set_bit(resource_num, resource_array);
+	*next = resource_num + 1;
+	if (*next == max_resources)
+		*next = 0;
+	spin_unlock_irqrestore(&iwdev->resource_lock, flags);
+	*req_resource_num = resource_num;
+
+	return 0;
+}
+
+/**
+ * i40iw_is_resource_allocated - detrmine if resource is
+ * allocated
+ * @iwdev: device pointer
+ * @resource_array: resource array for the resource_num
+ * @resource_num: resource number to check
+ **/
+static inline bool i40iw_is_resource_allocated(struct i40iw_device *iwdev,
+					       unsigned long *resource_array,
+					       u32 resource_num)
+{
+	bool bit_is_set;
+	unsigned long flags;
+
+	spin_lock_irqsave(&iwdev->resource_lock, flags);
+
+	bit_is_set = test_bit(resource_num, resource_array);
+	spin_unlock_irqrestore(&iwdev->resource_lock, flags);
+
+	return bit_is_set;
+}
+
+/**
+ * i40iw_free_resource - free a resource
+ * @iwdev: device pointer
+ * @resource_array: resource array for the resource_num
+ * @resource_num: resource number to free
+ **/
+static inline void i40iw_free_resource(struct i40iw_device *iwdev,
+				       unsigned long *resource_array,
+				       u32 resource_num)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&iwdev->resource_lock, flags);
+	clear_bit(resource_num, resource_array);
+	spin_unlock_irqrestore(&iwdev->resource_lock, flags);
+}
+
+/**
+ * to_iwhdl - Get the handler from the device pointer
+ * @iwdev: device pointer
+ **/
+static inline struct i40iw_handler *to_iwhdl(struct i40iw_device *iw_dev)
+{
+	return container_of(iw_dev, struct i40iw_handler, device);
+}
+
+struct i40iw_handler *i40iw_find_netdev(struct net_device *netdev);
+
+/**
+ * iw_init_resources -
+ */
+u32 i40iw_initialize_hw_resources(struct i40iw_device *iwdev);
+
+int i40iw_register_rdma_device(struct i40iw_device *iwdev);
+void i40iw_port_ibevent(struct i40iw_device *iwdev);
+int i40iw_cm_disconn(struct i40iw_qp *);
+void i40iw_cm_disconn_worker(void *);
+int mini_cm_recv_pkt(struct i40iw_cm_core *, struct i40iw_device *,
+		     struct sk_buff *);
+
+enum i40iw_status_code i40iw_handle_cqp_op(struct i40iw_device *iwdev,
+					   struct i40iw_cqp_request *cqp_request);
+enum i40iw_status_code i40iw_add_mac_addr(struct i40iw_device *iwdev,
+					  u8 *mac_addr, u8 *mac_index);
+int i40iw_modify_qp(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
+
+void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev);
+void i40iw_add_pdusecount(struct i40iw_pd *iwpd);
+void i40iw_hw_modify_qp(struct i40iw_device *iwdev, struct i40iw_qp *iwqp,
+			struct i40iw_modify_qp_info *info, bool wait);
+
+enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
+					  struct i40iw_cm_info *cminfo,
+					  enum i40iw_quad_entry_type etype,
+					  enum i40iw_quad_hash_manage_type mtype,
+					  void *cmnode,
+					  bool wait);
+void i40iw_receive_ilq(struct i40iw_sc_dev *dev, struct i40iw_puda_buf *rbuf);
+void i40iw_free_sqbuf(struct i40iw_sc_dev *dev, void *bufp);
+void i40iw_free_qp_resources(struct i40iw_device *iwdev,
+			     struct i40iw_qp *iwqp,
+			     u32 qp_num);
+enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev,
+					     struct i40iw_dma_mem *memptr,
+					     u32 size, u32 mask);
+
+void i40iw_request_reset(struct i40iw_device *iwdev);
+void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev);
+void i40iw_setup_cm_core(struct i40iw_device *iwdev);
+void i40iw_cleanup_cm_core(struct i40iw_cm_core *cm_core);
+void i40iw_process_ceq(struct i40iw_device *, struct i40iw_ceq *iwceq);
+void i40iw_process_aeq(struct i40iw_device *);
+void i40iw_next_iw_state(struct i40iw_qp *iwqp,
+			 u8 state, u8 del_hash,
+			 u8 term, u8 term_len);
+int i40iw_send_syn(struct i40iw_cm_node *cm_node, u32 sendack);
+struct i40iw_cm_node *i40iw_find_node(struct i40iw_cm_core *cm_core,
+				      u16 rem_port,
+				      u32 *rem_addr,
+				      u16 loc_port,
+				      u32 *loc_addr,
+				      bool add_refcnt);
+
+enum i40iw_status_code i40iw_hw_flush_wqes(struct i40iw_device *iwdev,
+					   struct i40iw_sc_qp *qp,
+					   struct i40iw_qp_flush_info *info,
+					   bool wait);
+
+void i40iw_copy_ip_ntohl(u32 *dst, u32 *src);
+struct ib_mr *i40iw_reg_phys_mr(struct ib_pd *ib_pd,
+				u64 addr,
+				u64 size,
+				int acc,
+				u64 *iova_start);
+
+int i40iw_inetaddr_event(struct notifier_block *notifier,
+			 unsigned long event,
+			 void *ptr);
+int i40iw_inet6addr_event(struct notifier_block *notifier,
+			  unsigned long event,
+			  void *ptr);
+int i40iw_net_event(struct notifier_block *notifier,
+		    unsigned long event,
+		    void *ptr);
+
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
new file mode 100644
index 000000000..38f917a6c
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -0,0 +1,4137 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include <linux/atomic.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/init.h>
+#include <linux/if_arp.h>
+#include <linux/if_vlan.h>
+#include <linux/notifier.h>
+#include <linux/net.h>
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <linux/time.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/random.h>
+#include <linux/list.h>
+#include <linux/threads.h>
+#include <linux/highmem.h>
+#include <net/arp.h>
+#include <net/ndisc.h>
+#include <net/neighbour.h>
+#include <net/route.h>
+#include <net/addrconf.h>
+#include <net/ip6_route.h>
+#include <net/ip_fib.h>
+#include <net/tcp.h>
+#include <asm/checksum.h>
+
+#include "i40iw.h"
+
+static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *);
+static void i40iw_cm_post_event(struct i40iw_cm_event *event);
+static void i40iw_disconnect_worker(struct work_struct *work);
+
+/**
+ * i40iw_free_sqbuf - put back puda buffer if refcount = 0
+ * @dev: FPK device
+ * @buf: puda buffer to free
+ */
+void i40iw_free_sqbuf(struct i40iw_sc_dev *dev, void *bufp)
+{
+	struct i40iw_puda_buf *buf = (struct i40iw_puda_buf *)bufp;
+	struct i40iw_puda_rsrc *ilq = dev->ilq;
+
+	if (!atomic_dec_return(&buf->refcount))
+		i40iw_puda_ret_bufpool(ilq, buf);
+}
+
+/**
+ * i40iw_derive_hw_ird_setting - Calculate IRD
+ *
+ * @cm_ird: IRD of connection's node
+ *
+ * The ird from the connection is rounded to a supported HW
+ * setting (2,8,32,64) and then encoded for ird_size field of
+ * qp_ctx
+ */
+static u8 i40iw_derive_hw_ird_setting(u16 cm_ird)
+{
+	u8 encoded_ird_size;
+	u8 pof2_cm_ird = 1;
+
+	/* round-off to next powerof2 */
+	while (pof2_cm_ird < cm_ird)
+		pof2_cm_ird *= 2;
+
+	/* ird_size field is encoded in qp_ctx */
+	switch (pof2_cm_ird) {
+	case I40IW_HW_IRD_SETTING_64:
+		encoded_ird_size = 3;
+		break;
+	case I40IW_HW_IRD_SETTING_32:
+	case I40IW_HW_IRD_SETTING_16:
+		encoded_ird_size = 2;
+		break;
+	case I40IW_HW_IRD_SETTING_8:
+	case I40IW_HW_IRD_SETTING_4:
+		encoded_ird_size = 1;
+		break;
+	case I40IW_HW_IRD_SETTING_2:
+	default:
+		encoded_ird_size = 0;
+		break;
+	}
+	return encoded_ird_size;
+}
+
+/**
+ * i40iw_record_ird_ord - Record IRD/ORD passed in
+ * @cm_node: connection's node
+ * @conn_ird: connection IRD
+ * @conn_ord: connection ORD
+ */
+static void i40iw_record_ird_ord(struct i40iw_cm_node *cm_node, u16 conn_ird, u16 conn_ord)
+{
+	if (conn_ird > I40IW_MAX_IRD_SIZE)
+		conn_ird = I40IW_MAX_IRD_SIZE;
+
+	if (conn_ord > I40IW_MAX_ORD_SIZE)
+		conn_ord = I40IW_MAX_ORD_SIZE;
+
+	cm_node->ird_size = conn_ird;
+	cm_node->ord_size = conn_ord;
+}
+
+/**
+ * i40iw_copy_ip_ntohl - change network to host ip
+ * @dst: host ip
+ * @src: big endian
+ */
+void i40iw_copy_ip_ntohl(u32 *dst, __be32 *src)
+{
+	*dst++ = ntohl(*src++);
+	*dst++ = ntohl(*src++);
+	*dst++ = ntohl(*src++);
+	*dst = ntohl(*src);
+}
+
+/**
+ * i40iw_copy_ip_htonl - change host addr to network ip
+ * @dst: host ip
+ * @src: little endian
+ */
+static inline void i40iw_copy_ip_htonl(__be32 *dst, u32 *src)
+{
+	*dst++ = htonl(*src++);
+	*dst++ = htonl(*src++);
+	*dst++ = htonl(*src++);
+	*dst = htonl(*src);
+}
+
+/**
+ * i40iw_fill_sockaddr4 - get addr info for passive connection
+ * @cm_node: connection's node
+ * @event: upper layer's cm event
+ */
+static inline void i40iw_fill_sockaddr4(struct i40iw_cm_node *cm_node,
+					struct iw_cm_event *event)
+{
+	struct sockaddr_in *laddr = (struct sockaddr_in *)&event->local_addr;
+	struct sockaddr_in *raddr = (struct sockaddr_in *)&event->remote_addr;
+
+	laddr->sin_family = AF_INET;
+	raddr->sin_family = AF_INET;
+
+	laddr->sin_port = htons(cm_node->loc_port);
+	raddr->sin_port = htons(cm_node->rem_port);
+
+	laddr->sin_addr.s_addr = htonl(cm_node->loc_addr[0]);
+	raddr->sin_addr.s_addr = htonl(cm_node->rem_addr[0]);
+}
+
+/**
+ * i40iw_fill_sockaddr6 - get ipv6 addr info for passive side
+ * @cm_node: connection's node
+ * @event: upper layer's cm event
+ */
+static inline void i40iw_fill_sockaddr6(struct i40iw_cm_node *cm_node,
+					struct iw_cm_event *event)
+{
+	struct sockaddr_in6 *laddr6 = (struct sockaddr_in6 *)&event->local_addr;
+	struct sockaddr_in6 *raddr6 = (struct sockaddr_in6 *)&event->remote_addr;
+
+	laddr6->sin6_family = AF_INET6;
+	raddr6->sin6_family = AF_INET6;
+
+	laddr6->sin6_port = htons(cm_node->loc_port);
+	raddr6->sin6_port = htons(cm_node->rem_port);
+
+	i40iw_copy_ip_htonl(laddr6->sin6_addr.in6_u.u6_addr32,
+			    cm_node->loc_addr);
+	i40iw_copy_ip_htonl(raddr6->sin6_addr.in6_u.u6_addr32,
+			    cm_node->rem_addr);
+}
+
+/**
+ * i40iw_get_addr_info
+ * @cm_node: contains ip/tcp info
+ * @cm_info: to get a copy of the cm_node ip/tcp info
+*/
+static void i40iw_get_addr_info(struct i40iw_cm_node *cm_node,
+				struct i40iw_cm_info *cm_info)
+{
+	cm_info->ipv4 = cm_node->ipv4;
+	cm_info->vlan_id = cm_node->vlan_id;
+	memcpy(cm_info->loc_addr, cm_node->loc_addr, sizeof(cm_info->loc_addr));
+	memcpy(cm_info->rem_addr, cm_node->rem_addr, sizeof(cm_info->rem_addr));
+	cm_info->loc_port = cm_node->loc_port;
+	cm_info->rem_port = cm_node->rem_port;
+}
+
+/**
+ * i40iw_get_cmevent_info - for cm event upcall
+ * @cm_node: connection's node
+ * @cm_id: upper layers cm struct for the event
+ * @event: upper layer's cm event
+ */
+static inline void i40iw_get_cmevent_info(struct i40iw_cm_node *cm_node,
+					  struct iw_cm_id *cm_id,
+					  struct iw_cm_event *event)
+{
+	memcpy(&event->local_addr, &cm_id->m_local_addr,
+	       sizeof(event->local_addr));
+	memcpy(&event->remote_addr, &cm_id->m_remote_addr,
+	       sizeof(event->remote_addr));
+	if (cm_node) {
+		event->private_data = (void *)cm_node->pdata_buf;
+		event->private_data_len = (u8)cm_node->pdata.size;
+		event->ird = cm_node->ird_size;
+		event->ord = cm_node->ord_size;
+	}
+}
+
+/**
+ * i40iw_send_cm_event - upcall cm's event handler
+ * @cm_node: connection's node
+ * @cm_id: upper layer's cm info struct
+ * @type: Event type to indicate
+ * @status: status for the event type
+ */
+static int i40iw_send_cm_event(struct i40iw_cm_node *cm_node,
+			       struct iw_cm_id *cm_id,
+			       enum iw_cm_event_type type,
+			       int status)
+{
+	struct iw_cm_event event;
+
+	memset(&event, 0, sizeof(event));
+	event.event = type;
+	event.status = status;
+	switch (type) {
+	case IW_CM_EVENT_CONNECT_REQUEST:
+		if (cm_node->ipv4)
+			i40iw_fill_sockaddr4(cm_node, &event);
+		else
+			i40iw_fill_sockaddr6(cm_node, &event);
+		event.provider_data = (void *)cm_node;
+		event.private_data = (void *)cm_node->pdata_buf;
+		event.private_data_len = (u8)cm_node->pdata.size;
+		break;
+	case IW_CM_EVENT_CONNECT_REPLY:
+		i40iw_get_cmevent_info(cm_node, cm_id, &event);
+		break;
+	case IW_CM_EVENT_ESTABLISHED:
+		event.ird = cm_node->ird_size;
+		event.ord = cm_node->ord_size;
+		break;
+	case IW_CM_EVENT_DISCONNECT:
+		break;
+	case IW_CM_EVENT_CLOSE:
+		break;
+	default:
+		i40iw_pr_err("event type received type = %d\n", type);
+		return -1;
+	}
+	return cm_id->event_handler(cm_id, &event);
+}
+
+/**
+ * i40iw_create_event - create cm event
+ * @cm_node: connection's node
+ * @type: Event type to generate
+ */
+static struct i40iw_cm_event *i40iw_create_event(struct i40iw_cm_node *cm_node,
+						 enum i40iw_cm_event_type type)
+{
+	struct i40iw_cm_event *event;
+
+	if (!cm_node->cm_id)
+		return NULL;
+
+	event = kzalloc(sizeof(*event), GFP_ATOMIC);
+
+	if (!event)
+		return NULL;
+
+	event->type = type;
+	event->cm_node = cm_node;
+	memcpy(event->cm_info.rem_addr, cm_node->rem_addr, sizeof(event->cm_info.rem_addr));
+	memcpy(event->cm_info.loc_addr, cm_node->loc_addr, sizeof(event->cm_info.loc_addr));
+	event->cm_info.rem_port = cm_node->rem_port;
+	event->cm_info.loc_port = cm_node->loc_port;
+	event->cm_info.cm_id = cm_node->cm_id;
+
+	i40iw_debug(cm_node->dev,
+		    I40IW_DEBUG_CM,
+		    "node=%p event=%p type=%u dst=%pI4 src=%pI4\n",
+		    cm_node,
+		    event,
+		    type,
+		    event->cm_info.loc_addr,
+		    event->cm_info.rem_addr);
+
+	i40iw_cm_post_event(event);
+	return event;
+}
+
+/**
+ * i40iw_free_retrans_entry - free send entry
+ * @cm_node: connection's node
+ */
+static void i40iw_free_retrans_entry(struct i40iw_cm_node *cm_node)
+{
+	struct i40iw_sc_dev *dev = cm_node->dev;
+	struct i40iw_timer_entry *send_entry;
+
+	send_entry = cm_node->send_entry;
+	if (send_entry) {
+		cm_node->send_entry = NULL;
+		i40iw_free_sqbuf(dev, (void *)send_entry->sqbuf);
+		kfree(send_entry);
+		atomic_dec(&cm_node->ref_count);
+	}
+}
+
+/**
+ * i40iw_cleanup_retrans_entry - free send entry with lock
+ * @cm_node: connection's node
+ */
+static void i40iw_cleanup_retrans_entry(struct i40iw_cm_node *cm_node)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&cm_node->retrans_list_lock, flags);
+	i40iw_free_retrans_entry(cm_node);
+	spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
+}
+
+static bool is_remote_ne020_or_chelsio(struct i40iw_cm_node *cm_node)
+{
+	if ((cm_node->rem_mac[0] == 0x0) &&
+	    (((cm_node->rem_mac[1] == 0x12) && (cm_node->rem_mac[2] == 0x55)) ||
+	     ((cm_node->rem_mac[1] == 0x07 && (cm_node->rem_mac[2] == 0x43)))))
+		return true;
+	return false;
+}
+
+/**
+ * i40iw_form_cm_frame - get a free packet and build frame
+ * @cm_node: connection's node ionfo to use in frame
+ * @options: pointer to options info
+ * @hdr: pointer mpa header
+ * @pdata: pointer to private data
+ * @flags:  indicates FIN or ACK
+ */
+static struct i40iw_puda_buf *i40iw_form_cm_frame(struct i40iw_cm_node *cm_node,
+						  struct i40iw_kmem_info *options,
+						  struct i40iw_kmem_info *hdr,
+						  struct i40iw_kmem_info *pdata,
+						  u8 flags)
+{
+	struct i40iw_puda_buf *sqbuf;
+	struct i40iw_sc_dev *dev = cm_node->dev;
+	u8 *buf;
+
+	struct tcphdr *tcph;
+	struct iphdr *iph;
+	struct ipv6hdr *ip6h;
+	struct ethhdr *ethh;
+	u16 packetsize;
+	u16 eth_hlen = ETH_HLEN;
+	u32 opts_len = 0;
+	u32 pd_len = 0;
+	u32 hdr_len = 0;
+
+	sqbuf = i40iw_puda_get_bufpool(dev->ilq);
+	if (!sqbuf)
+		return NULL;
+	buf = sqbuf->mem.va;
+
+	if (options)
+		opts_len = (u32)options->size;
+
+	if (hdr)
+		hdr_len = hdr->size;
+
+	if (pdata) {
+		pd_len = pdata->size;
+		if (!is_remote_ne020_or_chelsio(cm_node))
+			pd_len += MPA_ZERO_PAD_LEN;
+	}
+
+	if (cm_node->vlan_id < VLAN_TAG_PRESENT)
+		eth_hlen += 4;
+
+	if (cm_node->ipv4)
+		packetsize = sizeof(*iph) + sizeof(*tcph);
+	else
+		packetsize = sizeof(*ip6h) + sizeof(*tcph);
+	packetsize += opts_len + hdr_len + pd_len;
+
+	memset(buf, 0x00, eth_hlen + packetsize);
+
+	sqbuf->totallen = packetsize + eth_hlen;
+	sqbuf->maclen = eth_hlen;
+	sqbuf->tcphlen = sizeof(*tcph) + opts_len;
+	sqbuf->scratch = (void *)cm_node;
+
+	ethh = (struct ethhdr *)buf;
+	buf += eth_hlen;
+
+	if (cm_node->ipv4) {
+		sqbuf->ipv4 = true;
+
+		iph = (struct iphdr *)buf;
+		buf += sizeof(*iph);
+		tcph = (struct tcphdr *)buf;
+		buf += sizeof(*tcph);
+
+		ether_addr_copy(ethh->h_dest, cm_node->rem_mac);
+		ether_addr_copy(ethh->h_source, cm_node->loc_mac);
+		if (cm_node->vlan_id < VLAN_TAG_PRESENT) {
+			((struct vlan_ethhdr *)ethh)->h_vlan_proto = htons(ETH_P_8021Q);
+			((struct vlan_ethhdr *)ethh)->h_vlan_TCI = htons(cm_node->vlan_id);
+
+			((struct vlan_ethhdr *)ethh)->h_vlan_encapsulated_proto = htons(ETH_P_IP);
+		} else {
+			ethh->h_proto = htons(ETH_P_IP);
+		}
+
+		iph->version = IPVERSION;
+		iph->ihl = 5;	/* 5 * 4Byte words, IP headr len */
+		iph->tos = 0;
+		iph->tot_len = htons(packetsize);
+		iph->id = htons(++cm_node->tcp_cntxt.loc_id);
+
+		iph->frag_off = htons(0x4000);
+		iph->ttl = 0x40;
+		iph->protocol = IPPROTO_TCP;
+		iph->saddr = htonl(cm_node->loc_addr[0]);
+		iph->daddr = htonl(cm_node->rem_addr[0]);
+	} else {
+		sqbuf->ipv4 = false;
+		ip6h = (struct ipv6hdr *)buf;
+		buf += sizeof(*ip6h);
+		tcph = (struct tcphdr *)buf;
+		buf += sizeof(*tcph);
+
+		ether_addr_copy(ethh->h_dest, cm_node->rem_mac);
+		ether_addr_copy(ethh->h_source, cm_node->loc_mac);
+		if (cm_node->vlan_id < VLAN_TAG_PRESENT) {
+			((struct vlan_ethhdr *)ethh)->h_vlan_proto = htons(ETH_P_8021Q);
+			((struct vlan_ethhdr *)ethh)->h_vlan_TCI = htons(cm_node->vlan_id);
+			((struct vlan_ethhdr *)ethh)->h_vlan_encapsulated_proto = htons(ETH_P_IPV6);
+		} else {
+			ethh->h_proto = htons(ETH_P_IPV6);
+		}
+		ip6h->version = 6;
+		ip6h->flow_lbl[0] = 0;
+		ip6h->flow_lbl[1] = 0;
+		ip6h->flow_lbl[2] = 0;
+		ip6h->payload_len = htons(packetsize - sizeof(*ip6h));
+		ip6h->nexthdr = 6;
+		ip6h->hop_limit = 128;
+		i40iw_copy_ip_htonl(ip6h->saddr.in6_u.u6_addr32,
+				    cm_node->loc_addr);
+		i40iw_copy_ip_htonl(ip6h->daddr.in6_u.u6_addr32,
+				    cm_node->rem_addr);
+	}
+
+	tcph->source = htons(cm_node->loc_port);
+	tcph->dest = htons(cm_node->rem_port);
+
+	tcph->seq = htonl(cm_node->tcp_cntxt.loc_seq_num);
+
+	if (flags & SET_ACK) {
+		cm_node->tcp_cntxt.loc_ack_num = cm_node->tcp_cntxt.rcv_nxt;
+		tcph->ack_seq = htonl(cm_node->tcp_cntxt.loc_ack_num);
+		tcph->ack = 1;
+	} else {
+		tcph->ack_seq = 0;
+	}
+
+	if (flags & SET_SYN) {
+		cm_node->tcp_cntxt.loc_seq_num++;
+		tcph->syn = 1;
+	} else {
+		cm_node->tcp_cntxt.loc_seq_num += hdr_len + pd_len;
+	}
+
+	if (flags & SET_FIN) {
+		cm_node->tcp_cntxt.loc_seq_num++;
+		tcph->fin = 1;
+	}
+
+	if (flags & SET_RST)
+		tcph->rst = 1;
+
+	tcph->doff = (u16)((sizeof(*tcph) + opts_len + 3) >> 2);
+	sqbuf->tcphlen = tcph->doff << 2;
+	tcph->window = htons(cm_node->tcp_cntxt.rcv_wnd);
+	tcph->urg_ptr = 0;
+
+	if (opts_len) {
+		memcpy(buf, options->addr, opts_len);
+		buf += opts_len;
+	}
+
+	if (hdr_len) {
+		memcpy(buf, hdr->addr, hdr_len);
+		buf += hdr_len;
+	}
+
+	if (pd_len)
+		memcpy(buf, pdata->addr, pd_len);
+
+	atomic_set(&sqbuf->refcount, 1);
+
+	return sqbuf;
+}
+
+/**
+ * i40iw_send_reset - Send RST packet
+ * @cm_node: connection's node
+ */
+static int i40iw_send_reset(struct i40iw_cm_node *cm_node)
+{
+	struct i40iw_puda_buf *sqbuf;
+	int flags = SET_RST | SET_ACK;
+
+	sqbuf = i40iw_form_cm_frame(cm_node, NULL, NULL, NULL, flags);
+	if (!sqbuf) {
+		i40iw_pr_err("no sqbuf\n");
+		return -1;
+	}
+
+	return i40iw_schedule_cm_timer(cm_node, sqbuf, I40IW_TIMER_TYPE_SEND, 0, 1);
+}
+
+/**
+ * i40iw_active_open_err - send event for active side cm error
+ * @cm_node: connection's node
+ * @reset: Flag to send reset or not
+ */
+static void i40iw_active_open_err(struct i40iw_cm_node *cm_node, bool reset)
+{
+	i40iw_cleanup_retrans_entry(cm_node);
+	cm_node->cm_core->stats_connect_errs++;
+	if (reset) {
+		i40iw_debug(cm_node->dev,
+			    I40IW_DEBUG_CM,
+			    "%s cm_node=%p state=%d\n",
+			    __func__,
+			    cm_node,
+			    cm_node->state);
+		atomic_inc(&cm_node->ref_count);
+		i40iw_send_reset(cm_node);
+	}
+
+	cm_node->state = I40IW_CM_STATE_CLOSED;
+	i40iw_create_event(cm_node, I40IW_CM_EVENT_ABORTED);
+}
+
+/**
+ * i40iw_passive_open_err - handle passive side cm error
+ * @cm_node: connection's node
+ * @reset: send reset or just free cm_node
+ */
+static void i40iw_passive_open_err(struct i40iw_cm_node *cm_node, bool reset)
+{
+	i40iw_cleanup_retrans_entry(cm_node);
+	cm_node->cm_core->stats_passive_errs++;
+	cm_node->state = I40IW_CM_STATE_CLOSED;
+	i40iw_debug(cm_node->dev,
+		    I40IW_DEBUG_CM,
+		    "%s cm_node=%p state =%d\n",
+		    __func__,
+		    cm_node,
+		    cm_node->state);
+	if (reset)
+		i40iw_send_reset(cm_node);
+	else
+		i40iw_rem_ref_cm_node(cm_node);
+}
+
+/**
+ * i40iw_event_connect_error - to create connect error event
+ * @event: cm information for connect event
+ */
+static void i40iw_event_connect_error(struct i40iw_cm_event *event)
+{
+	struct i40iw_qp *iwqp;
+	struct iw_cm_id *cm_id;
+
+	cm_id = event->cm_node->cm_id;
+	if (!cm_id)
+		return;
+
+	iwqp = cm_id->provider_data;
+
+	if (!iwqp || !iwqp->iwdev)
+		return;
+
+	iwqp->cm_id = NULL;
+	cm_id->provider_data = NULL;
+	i40iw_send_cm_event(event->cm_node, cm_id,
+			    IW_CM_EVENT_CONNECT_REPLY,
+			    -ECONNRESET);
+	cm_id->rem_ref(cm_id);
+	i40iw_rem_ref_cm_node(event->cm_node);
+}
+
+/**
+ * i40iw_process_options
+ * @cm_node: connection's node
+ * @optionsloc: point to start of options
+ * @optionsize: size of all options
+ * @syn_packet: flag if syn packet
+ */
+static int i40iw_process_options(struct i40iw_cm_node *cm_node,
+				 u8 *optionsloc,
+				 u32 optionsize,
+				 u32 syn_packet)
+{
+	u32 tmp;
+	u32 offset = 0;
+	union all_known_options *all_options;
+	char got_mss_option = 0;
+
+	while (offset < optionsize) {
+		all_options = (union all_known_options *)(optionsloc + offset);
+		switch (all_options->as_base.optionnum) {
+		case OPTION_NUMBER_END:
+			offset = optionsize;
+			break;
+		case OPTION_NUMBER_NONE:
+			offset += 1;
+			continue;
+		case OPTION_NUMBER_MSS:
+			i40iw_debug(cm_node->dev,
+				    I40IW_DEBUG_CM,
+				    "%s: MSS Length: %d Offset: %d Size: %d\n",
+				    __func__,
+				    all_options->as_mss.length,
+				    offset,
+				    optionsize);
+			got_mss_option = 1;
+			if (all_options->as_mss.length != 4)
+				return -1;
+			tmp = ntohs(all_options->as_mss.mss);
+			if (tmp > 0 && tmp < cm_node->tcp_cntxt.mss)
+				cm_node->tcp_cntxt.mss = tmp;
+			break;
+		case OPTION_NUMBER_WINDOW_SCALE:
+			cm_node->tcp_cntxt.snd_wscale =
+			    all_options->as_windowscale.shiftcount;
+			break;
+		default:
+			i40iw_debug(cm_node->dev,
+				    I40IW_DEBUG_CM,
+				    "TCP Option not understood: %x\n",
+				    all_options->as_base.optionnum);
+			break;
+		}
+		offset += all_options->as_base.length;
+	}
+	if (!got_mss_option && syn_packet)
+		cm_node->tcp_cntxt.mss = I40IW_CM_DEFAULT_MSS;
+	return 0;
+}
+
+/**
+ * i40iw_handle_tcp_options -
+ * @cm_node: connection's node
+ * @tcph: pointer tcp header
+ * @optionsize: size of options rcvd
+ * @passive: active or passive flag
+ */
+static int i40iw_handle_tcp_options(struct i40iw_cm_node *cm_node,
+				    struct tcphdr *tcph,
+				    int optionsize,
+				    int passive)
+{
+	u8 *optionsloc = (u8 *)&tcph[1];
+
+	if (optionsize) {
+		if (i40iw_process_options(cm_node,
+					  optionsloc,
+					  optionsize,
+					  (u32)tcph->syn)) {
+			i40iw_debug(cm_node->dev,
+				    I40IW_DEBUG_CM,
+				    "%s: Node %p, Sending RESET\n",
+				    __func__,
+				    cm_node);
+			if (passive)
+				i40iw_passive_open_err(cm_node, true);
+			else
+				i40iw_active_open_err(cm_node, true);
+			return -1;
+		}
+	}
+
+	cm_node->tcp_cntxt.snd_wnd = ntohs(tcph->window) <<
+	    cm_node->tcp_cntxt.snd_wscale;
+
+	if (cm_node->tcp_cntxt.snd_wnd > cm_node->tcp_cntxt.max_snd_wnd)
+		cm_node->tcp_cntxt.max_snd_wnd = cm_node->tcp_cntxt.snd_wnd;
+	return 0;
+}
+
+/**
+ * i40iw_build_mpa_v1 - build a MPA V1 frame
+ * @cm_node: connection's node
+ * @mpa_key: to do read0 or write0
+ */
+static void i40iw_build_mpa_v1(struct i40iw_cm_node *cm_node,
+			       void *start_addr,
+			       u8 mpa_key)
+{
+	struct ietf_mpa_v1 *mpa_frame = (struct ietf_mpa_v1 *)start_addr;
+
+	switch (mpa_key) {
+	case MPA_KEY_REQUEST:
+		memcpy(mpa_frame->key, IEFT_MPA_KEY_REQ, IETF_MPA_KEY_SIZE);
+		break;
+	case MPA_KEY_REPLY:
+		memcpy(mpa_frame->key, IEFT_MPA_KEY_REP, IETF_MPA_KEY_SIZE);
+		break;
+	default:
+		break;
+	}
+	mpa_frame->flags = IETF_MPA_FLAGS_CRC;
+	mpa_frame->rev = cm_node->mpa_frame_rev;
+	mpa_frame->priv_data_len = htons(cm_node->pdata.size);
+}
+
+/**
+ * i40iw_build_mpa_v2 - build a MPA V2 frame
+ * @cm_node: connection's node
+ * @start_addr: buffer start address
+ * @mpa_key: to do read0 or write0
+ */
+static void i40iw_build_mpa_v2(struct i40iw_cm_node *cm_node,
+			       void *start_addr,
+			       u8 mpa_key)
+{
+	struct ietf_mpa_v2 *mpa_frame = (struct ietf_mpa_v2 *)start_addr;
+	struct ietf_rtr_msg *rtr_msg = &mpa_frame->rtr_msg;
+
+	/* initialize the upper 5 bytes of the frame */
+	i40iw_build_mpa_v1(cm_node, start_addr, mpa_key);
+	mpa_frame->flags |= IETF_MPA_V2_FLAG;
+	mpa_frame->priv_data_len += htons(IETF_RTR_MSG_SIZE);
+
+	/* initialize RTR msg */
+	if (cm_node->mpav2_ird_ord == IETF_NO_IRD_ORD) {
+		rtr_msg->ctrl_ird = IETF_NO_IRD_ORD;
+		rtr_msg->ctrl_ord = IETF_NO_IRD_ORD;
+	} else {
+		rtr_msg->ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ?
+			IETF_NO_IRD_ORD : cm_node->ird_size;
+		rtr_msg->ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ?
+			IETF_NO_IRD_ORD : cm_node->ord_size;
+	}
+
+	rtr_msg->ctrl_ird |= IETF_PEER_TO_PEER;
+	rtr_msg->ctrl_ird |= IETF_FLPDU_ZERO_LEN;
+
+	switch (mpa_key) {
+	case MPA_KEY_REQUEST:
+		rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE;
+		rtr_msg->ctrl_ord |= IETF_RDMA0_READ;
+		break;
+	case MPA_KEY_REPLY:
+		switch (cm_node->send_rdma0_op) {
+		case SEND_RDMA_WRITE_ZERO:
+			rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE;
+			break;
+		case SEND_RDMA_READ_ZERO:
+			rtr_msg->ctrl_ord |= IETF_RDMA0_READ;
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+	rtr_msg->ctrl_ird = htons(rtr_msg->ctrl_ird);
+	rtr_msg->ctrl_ord = htons(rtr_msg->ctrl_ord);
+}
+
+/**
+ * i40iw_cm_build_mpa_frame - build mpa frame for mpa version 1 or version 2
+ * @cm_node: connection's node
+ * @mpa: mpa: data buffer
+ * @mpa_key: to do read0 or write0
+ */
+static int i40iw_cm_build_mpa_frame(struct i40iw_cm_node *cm_node,
+				    struct i40iw_kmem_info *mpa,
+				    u8 mpa_key)
+{
+	int hdr_len = 0;
+
+	switch (cm_node->mpa_frame_rev) {
+	case IETF_MPA_V1:
+		hdr_len = sizeof(struct ietf_mpa_v1);
+		i40iw_build_mpa_v1(cm_node, mpa->addr, mpa_key);
+		break;
+	case IETF_MPA_V2:
+		hdr_len = sizeof(struct ietf_mpa_v2);
+		i40iw_build_mpa_v2(cm_node, mpa->addr, mpa_key);
+		break;
+	default:
+		break;
+	}
+
+	return hdr_len;
+}
+
+/**
+ * i40iw_send_mpa_request - active node send mpa request to passive node
+ * @cm_node: connection's node
+ */
+static int i40iw_send_mpa_request(struct i40iw_cm_node *cm_node)
+{
+	struct i40iw_puda_buf *sqbuf;
+
+	if (!cm_node) {
+		i40iw_pr_err("cm_node == NULL\n");
+		return -1;
+	}
+
+	cm_node->mpa_hdr.addr = &cm_node->mpa_frame;
+	cm_node->mpa_hdr.size = i40iw_cm_build_mpa_frame(cm_node,
+							 &cm_node->mpa_hdr,
+							 MPA_KEY_REQUEST);
+	if (!cm_node->mpa_hdr.size) {
+		i40iw_pr_err("mpa size = %d\n", cm_node->mpa_hdr.size);
+		return -1;
+	}
+
+	sqbuf = i40iw_form_cm_frame(cm_node,
+				    NULL,
+				    &cm_node->mpa_hdr,
+				    &cm_node->pdata,
+				    SET_ACK);
+	if (!sqbuf) {
+		i40iw_pr_err("sq_buf == NULL\n");
+		return -1;
+	}
+	return i40iw_schedule_cm_timer(cm_node, sqbuf, I40IW_TIMER_TYPE_SEND, 1, 0);
+}
+
+/**
+ * i40iw_send_mpa_reject -
+ * @cm_node: connection's node
+ * @pdata: reject data for connection
+ * @plen: length of reject data
+ */
+static int i40iw_send_mpa_reject(struct i40iw_cm_node *cm_node,
+				 const void *pdata,
+				 u8 plen)
+{
+	struct i40iw_puda_buf *sqbuf;
+	struct i40iw_kmem_info priv_info;
+
+	cm_node->mpa_hdr.addr = &cm_node->mpa_frame;
+	cm_node->mpa_hdr.size = i40iw_cm_build_mpa_frame(cm_node,
+							 &cm_node->mpa_hdr,
+							 MPA_KEY_REPLY);
+
+	cm_node->mpa_frame.flags |= IETF_MPA_FLAGS_REJECT;
+	priv_info.addr = (void *)pdata;
+	priv_info.size = plen;
+
+	sqbuf = i40iw_form_cm_frame(cm_node,
+				    NULL,
+				    &cm_node->mpa_hdr,
+				    &priv_info,
+				    SET_ACK | SET_FIN);
+	if (!sqbuf) {
+		i40iw_pr_err("no sqbuf\n");
+		return -ENOMEM;
+	}
+	cm_node->state = I40IW_CM_STATE_FIN_WAIT1;
+	return i40iw_schedule_cm_timer(cm_node, sqbuf, I40IW_TIMER_TYPE_SEND, 1, 0);
+}
+
+/**
+ * recv_mpa - process an IETF MPA frame
+ * @cm_node: connection's node
+ * @buffer: Data pointer
+ * @type: to return accept or reject
+ * @len: Len of mpa buffer
+ */
+static int i40iw_parse_mpa(struct i40iw_cm_node *cm_node, u8 *buffer, u32 *type, u32 len)
+{
+	struct ietf_mpa_v1 *mpa_frame;
+	struct ietf_mpa_v2 *mpa_v2_frame;
+	struct ietf_rtr_msg *rtr_msg;
+	int mpa_hdr_len;
+	int priv_data_len;
+
+	*type = I40IW_MPA_REQUEST_ACCEPT;
+
+	if (len < sizeof(struct ietf_mpa_v1)) {
+		i40iw_pr_err("ietf buffer small (%x)\n", len);
+		return -1;
+	}
+
+	mpa_frame = (struct ietf_mpa_v1 *)buffer;
+	mpa_hdr_len = sizeof(struct ietf_mpa_v1);
+	priv_data_len = ntohs(mpa_frame->priv_data_len);
+
+	if (priv_data_len > IETF_MAX_PRIV_DATA_LEN) {
+		i40iw_pr_err("large pri_data %d\n", priv_data_len);
+		return -1;
+	}
+	if (mpa_frame->rev != IETF_MPA_V1 && mpa_frame->rev != IETF_MPA_V2) {
+		i40iw_pr_err("unsupported mpa rev = %d\n", mpa_frame->rev);
+		return -1;
+	}
+	if (mpa_frame->rev > cm_node->mpa_frame_rev) {
+		i40iw_pr_err("rev %d\n", mpa_frame->rev);
+		return -1;
+	}
+	cm_node->mpa_frame_rev = mpa_frame->rev;
+
+	if (cm_node->state != I40IW_CM_STATE_MPAREQ_SENT) {
+		if (memcmp(mpa_frame->key, IEFT_MPA_KEY_REQ, IETF_MPA_KEY_SIZE)) {
+			i40iw_pr_err("Unexpected MPA Key received\n");
+			return -1;
+		}
+	} else {
+		if (memcmp(mpa_frame->key, IEFT_MPA_KEY_REP, IETF_MPA_KEY_SIZE)) {
+			i40iw_pr_err("Unexpected MPA Key received\n");
+			return -1;
+		}
+	}
+
+	if (priv_data_len + mpa_hdr_len > len) {
+		i40iw_pr_err("ietf buffer len(%x + %x != %x)\n",
+			     priv_data_len, mpa_hdr_len, len);
+		return -1;
+	}
+	if (len > MAX_CM_BUFFER) {
+		i40iw_pr_err("ietf buffer large len = %d\n", len);
+		return -1;
+	}
+
+	switch (mpa_frame->rev) {
+	case IETF_MPA_V2:{
+			u16 ird_size;
+			u16 ord_size;
+			u16 ctrl_ord;
+			u16 ctrl_ird;
+
+			mpa_v2_frame = (struct ietf_mpa_v2 *)buffer;
+			mpa_hdr_len += IETF_RTR_MSG_SIZE;
+			rtr_msg = &mpa_v2_frame->rtr_msg;
+
+			/* parse rtr message */
+			ctrl_ord = ntohs(rtr_msg->ctrl_ord);
+			ctrl_ird = ntohs(rtr_msg->ctrl_ird);
+			ird_size = ctrl_ird & IETF_NO_IRD_ORD;
+			ord_size = ctrl_ord & IETF_NO_IRD_ORD;
+
+			if (!(ctrl_ird & IETF_PEER_TO_PEER))
+				return -1;
+
+			if (ird_size == IETF_NO_IRD_ORD || ord_size == IETF_NO_IRD_ORD) {
+				cm_node->mpav2_ird_ord = IETF_NO_IRD_ORD;
+				goto negotiate_done;
+			}
+
+			if (cm_node->state != I40IW_CM_STATE_MPAREQ_SENT) {
+				/* responder */
+				if (!ord_size && (ctrl_ord & IETF_RDMA0_READ))
+					cm_node->ird_size = 1;
+				if (cm_node->ord_size > ird_size)
+					cm_node->ord_size = ird_size;
+			} else {
+				/* initiator */
+				if (!ird_size && (ctrl_ord & IETF_RDMA0_READ))
+					return -1;
+				if (cm_node->ord_size > ird_size)
+					cm_node->ord_size = ird_size;
+
+				if (cm_node->ird_size < ord_size)
+					/* no resources available */
+					return -1;
+			}
+
+negotiate_done:
+			if (ctrl_ord & IETF_RDMA0_READ)
+				cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO;
+			else if (ctrl_ord & IETF_RDMA0_WRITE)
+				cm_node->send_rdma0_op = SEND_RDMA_WRITE_ZERO;
+			else	/* Not supported RDMA0 operation */
+				return -1;
+			i40iw_debug(cm_node->dev, I40IW_DEBUG_CM,
+				    "MPAV2: Negotiated ORD: %d, IRD: %d\n",
+				    cm_node->ord_size, cm_node->ird_size);
+			break;
+		}
+		break;
+	case IETF_MPA_V1:
+	default:
+		break;
+	}
+
+	memcpy(cm_node->pdata_buf, buffer + mpa_hdr_len, priv_data_len);
+	cm_node->pdata.size = priv_data_len;
+
+	if (mpa_frame->flags & IETF_MPA_FLAGS_REJECT)
+		*type = I40IW_MPA_REQUEST_REJECT;
+
+	if (mpa_frame->flags & IETF_MPA_FLAGS_MARKERS)
+		cm_node->snd_mark_en = true;
+
+	return 0;
+}
+
+/**
+ * i40iw_schedule_cm_timer
+ * @@cm_node: connection's node
+ * @sqbuf: buffer to send
+ * @type: if it es send ot close
+ * @send_retrans: if rexmits to be done
+ * @close_when_complete: is cm_node to be removed
+ *
+ * note - cm_node needs to be protected before calling this. Encase in:
+ *		i40iw_rem_ref_cm_node(cm_core, cm_node);
+ *		i40iw_schedule_cm_timer(...)
+ *		atomic_inc(&cm_node->ref_count);
+ */
+int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node,
+			    struct i40iw_puda_buf *sqbuf,
+			    enum i40iw_timer_type type,
+			    int send_retrans,
+			    int close_when_complete)
+{
+	struct i40iw_sc_dev *dev = cm_node->dev;
+	struct i40iw_cm_core *cm_core = cm_node->cm_core;
+	struct i40iw_timer_entry *new_send;
+	int ret = 0;
+	u32 was_timer_set;
+	unsigned long flags;
+
+	new_send = kzalloc(sizeof(*new_send), GFP_ATOMIC);
+	if (!new_send) {
+		i40iw_free_sqbuf(cm_node->dev, (void *)sqbuf);
+		return -ENOMEM;
+	}
+	new_send->retrycount = I40IW_DEFAULT_RETRYS;
+	new_send->retranscount = I40IW_DEFAULT_RETRANS;
+	new_send->sqbuf = sqbuf;
+	new_send->timetosend = jiffies;
+	new_send->type = type;
+	new_send->send_retrans = send_retrans;
+	new_send->close_when_complete = close_when_complete;
+
+	if (type == I40IW_TIMER_TYPE_CLOSE) {
+		new_send->timetosend += (HZ / 10);
+		if (cm_node->close_entry) {
+			kfree(new_send);
+			i40iw_free_sqbuf(cm_node->dev, (void *)sqbuf);
+			i40iw_pr_err("already close entry\n");
+			return -EINVAL;
+		}
+		cm_node->close_entry = new_send;
+	}
+
+	if (type == I40IW_TIMER_TYPE_SEND) {
+		spin_lock_irqsave(&cm_node->retrans_list_lock, flags);
+		cm_node->send_entry = new_send;
+		atomic_inc(&cm_node->ref_count);
+		spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
+		new_send->timetosend = jiffies + I40IW_RETRY_TIMEOUT;
+
+		atomic_inc(&sqbuf->refcount);
+		i40iw_puda_send_buf(dev->ilq, sqbuf);
+		if (!send_retrans) {
+			i40iw_cleanup_retrans_entry(cm_node);
+			if (close_when_complete)
+				i40iw_rem_ref_cm_node(cm_node);
+			return ret;
+		}
+	}
+
+	spin_lock_irqsave(&cm_core->ht_lock, flags);
+	was_timer_set = timer_pending(&cm_core->tcp_timer);
+
+	if (!was_timer_set) {
+		cm_core->tcp_timer.expires = new_send->timetosend;
+		add_timer(&cm_core->tcp_timer);
+	}
+	spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+
+	return ret;
+}
+
+/**
+ * i40iw_retrans_expired - Could not rexmit the packet
+ * @cm_node: connection's node
+ */
+static void i40iw_retrans_expired(struct i40iw_cm_node *cm_node)
+{
+	struct iw_cm_id *cm_id = cm_node->cm_id;
+	enum i40iw_cm_node_state state = cm_node->state;
+
+	cm_node->state = I40IW_CM_STATE_CLOSED;
+	switch (state) {
+	case I40IW_CM_STATE_SYN_RCVD:
+	case I40IW_CM_STATE_CLOSING:
+		i40iw_rem_ref_cm_node(cm_node);
+		break;
+	case I40IW_CM_STATE_FIN_WAIT1:
+	case I40IW_CM_STATE_LAST_ACK:
+		if (cm_node->cm_id)
+			cm_id->rem_ref(cm_id);
+		i40iw_send_reset(cm_node);
+		break;
+	default:
+		atomic_inc(&cm_node->ref_count);
+		i40iw_send_reset(cm_node);
+		i40iw_create_event(cm_node, I40IW_CM_EVENT_ABORTED);
+		break;
+	}
+}
+
+/**
+ * i40iw_handle_close_entry - for handling retry/timeouts
+ * @cm_node: connection's node
+ * @rem_node: flag for remove cm_node
+ */
+static void i40iw_handle_close_entry(struct i40iw_cm_node *cm_node, u32 rem_node)
+{
+	struct i40iw_timer_entry *close_entry = cm_node->close_entry;
+	struct iw_cm_id *cm_id = cm_node->cm_id;
+	struct i40iw_qp *iwqp;
+	unsigned long flags;
+
+	if (!close_entry)
+		return;
+	iwqp = (struct i40iw_qp *)close_entry->sqbuf;
+	if (iwqp) {
+		spin_lock_irqsave(&iwqp->lock, flags);
+		if (iwqp->cm_id) {
+			iwqp->hw_tcp_state = I40IW_TCP_STATE_CLOSED;
+			iwqp->hw_iwarp_state = I40IW_QP_STATE_ERROR;
+			iwqp->last_aeq = I40IW_AE_RESET_SENT;
+			iwqp->ibqp_state = IB_QPS_ERR;
+			spin_unlock_irqrestore(&iwqp->lock, flags);
+			i40iw_cm_disconn(iwqp);
+		} else {
+			spin_unlock_irqrestore(&iwqp->lock, flags);
+		}
+	} else if (rem_node) {
+		/* TIME_WAIT state */
+		i40iw_rem_ref_cm_node(cm_node);
+	}
+	if (cm_id)
+		cm_id->rem_ref(cm_id);
+	kfree(close_entry);
+	cm_node->close_entry = NULL;
+}
+
+/**
+ * i40iw_cm_timer_tick - system's timer expired callback
+ * @pass: Pointing to cm_core
+ */
+static void i40iw_cm_timer_tick(unsigned long pass)
+{
+	unsigned long nexttimeout = jiffies + I40IW_LONG_TIME;
+	struct i40iw_cm_node *cm_node;
+	struct i40iw_timer_entry *send_entry, *close_entry;
+	struct list_head *list_core_temp;
+	struct list_head *list_node;
+	struct i40iw_cm_core *cm_core = (struct i40iw_cm_core *)pass;
+	u32 settimer = 0;
+	unsigned long timetosend;
+	struct i40iw_sc_dev *dev;
+	unsigned long flags;
+
+	struct list_head timer_list;
+
+	INIT_LIST_HEAD(&timer_list);
+	spin_lock_irqsave(&cm_core->ht_lock, flags);
+
+	list_for_each_safe(list_node, list_core_temp, &cm_core->connected_nodes) {
+		cm_node = container_of(list_node, struct i40iw_cm_node, list);
+		if (cm_node->close_entry || cm_node->send_entry) {
+			atomic_inc(&cm_node->ref_count);
+			list_add(&cm_node->timer_entry, &timer_list);
+		}
+	}
+	spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+
+	list_for_each_safe(list_node, list_core_temp, &timer_list) {
+		cm_node = container_of(list_node,
+				       struct i40iw_cm_node,
+				       timer_entry);
+		close_entry = cm_node->close_entry;
+
+		if (close_entry) {
+			if (time_after(close_entry->timetosend, jiffies)) {
+				if (nexttimeout > close_entry->timetosend ||
+				    !settimer) {
+					nexttimeout = close_entry->timetosend;
+					settimer = 1;
+				}
+			} else {
+				i40iw_handle_close_entry(cm_node, 1);
+			}
+		}
+
+		spin_lock_irqsave(&cm_node->retrans_list_lock, flags);
+
+		send_entry = cm_node->send_entry;
+		if (!send_entry)
+			goto done;
+		if (time_after(send_entry->timetosend, jiffies)) {
+			if (cm_node->state != I40IW_CM_STATE_OFFLOADED) {
+				if ((nexttimeout > send_entry->timetosend) ||
+				    !settimer) {
+					nexttimeout = send_entry->timetosend;
+					settimer = 1;
+				}
+			} else {
+				i40iw_free_retrans_entry(cm_node);
+			}
+			goto done;
+		}
+
+		if ((cm_node->state == I40IW_CM_STATE_OFFLOADED) ||
+		    (cm_node->state == I40IW_CM_STATE_CLOSED)) {
+			i40iw_free_retrans_entry(cm_node);
+			goto done;
+		}
+
+		if (!send_entry->retranscount || !send_entry->retrycount) {
+			i40iw_free_retrans_entry(cm_node);
+
+			spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
+			i40iw_retrans_expired(cm_node);
+			cm_node->state = I40IW_CM_STATE_CLOSED;
+			spin_lock_irqsave(&cm_node->retrans_list_lock, flags);
+			goto done;
+		}
+		cm_node->cm_core->stats_pkt_retrans++;
+		spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
+
+		dev = cm_node->dev;
+		atomic_inc(&send_entry->sqbuf->refcount);
+		i40iw_puda_send_buf(dev->ilq, send_entry->sqbuf);
+		spin_lock_irqsave(&cm_node->retrans_list_lock, flags);
+		if (send_entry->send_retrans) {
+			send_entry->retranscount--;
+			timetosend = (I40IW_RETRY_TIMEOUT <<
+				      (I40IW_DEFAULT_RETRANS -
+				       send_entry->retranscount));
+
+			send_entry->timetosend = jiffies +
+			    min(timetosend, I40IW_MAX_TIMEOUT);
+			if (nexttimeout > send_entry->timetosend || !settimer) {
+				nexttimeout = send_entry->timetosend;
+				settimer = 1;
+			}
+		} else {
+			int close_when_complete;
+
+			close_when_complete = send_entry->close_when_complete;
+			i40iw_debug(cm_node->dev,
+				    I40IW_DEBUG_CM,
+				    "cm_node=%p state=%d\n",
+				    cm_node,
+				    cm_node->state);
+			i40iw_free_retrans_entry(cm_node);
+			if (close_when_complete)
+				i40iw_rem_ref_cm_node(cm_node);
+		}
+done:
+		spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
+		i40iw_rem_ref_cm_node(cm_node);
+	}
+
+	if (settimer) {
+		spin_lock_irqsave(&cm_core->ht_lock, flags);
+		if (!timer_pending(&cm_core->tcp_timer)) {
+			cm_core->tcp_timer.expires = nexttimeout;
+			add_timer(&cm_core->tcp_timer);
+		}
+		spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+	}
+}
+
+/**
+ * i40iw_send_syn - send SYN packet
+ * @cm_node: connection's node
+ * @sendack: flag to set ACK bit or not
+ */
+int i40iw_send_syn(struct i40iw_cm_node *cm_node, u32 sendack)
+{
+	struct i40iw_puda_buf *sqbuf;
+	int flags = SET_SYN;
+	char optionsbuffer[sizeof(struct option_mss) +
+			   sizeof(struct option_windowscale) +
+			   sizeof(struct option_base) + TCP_OPTIONS_PADDING];
+	struct i40iw_kmem_info opts;
+
+	int optionssize = 0;
+	/* Sending MSS option */
+	union all_known_options *options;
+
+	opts.addr = optionsbuffer;
+	if (!cm_node) {
+		i40iw_pr_err("no cm_node\n");
+		return -EINVAL;
+	}
+
+	options = (union all_known_options *)&optionsbuffer[optionssize];
+	options->as_mss.optionnum = OPTION_NUMBER_MSS;
+	options->as_mss.length = sizeof(struct option_mss);
+	options->as_mss.mss = htons(cm_node->tcp_cntxt.mss);
+	optionssize += sizeof(struct option_mss);
+
+	options = (union all_known_options *)&optionsbuffer[optionssize];
+	options->as_windowscale.optionnum = OPTION_NUMBER_WINDOW_SCALE;
+	options->as_windowscale.length = sizeof(struct option_windowscale);
+	options->as_windowscale.shiftcount = cm_node->tcp_cntxt.rcv_wscale;
+	optionssize += sizeof(struct option_windowscale);
+	options = (union all_known_options *)&optionsbuffer[optionssize];
+	options->as_end = OPTION_NUMBER_END;
+	optionssize += 1;
+
+	if (sendack)
+		flags |= SET_ACK;
+
+	opts.size = optionssize;
+
+	sqbuf = i40iw_form_cm_frame(cm_node, &opts, NULL, NULL, flags);
+	if (!sqbuf) {
+		i40iw_pr_err("no sqbuf\n");
+		return -1;
+	}
+	return i40iw_schedule_cm_timer(cm_node, sqbuf, I40IW_TIMER_TYPE_SEND, 1, 0);
+}
+
+/**
+ * i40iw_send_ack - Send ACK packet
+ * @cm_node: connection's node
+ */
+static void i40iw_send_ack(struct i40iw_cm_node *cm_node)
+{
+	struct i40iw_puda_buf *sqbuf;
+
+	sqbuf = i40iw_form_cm_frame(cm_node, NULL, NULL, NULL, SET_ACK);
+	if (sqbuf)
+		i40iw_puda_send_buf(cm_node->dev->ilq, sqbuf);
+	else
+		i40iw_pr_err("no sqbuf\n");
+}
+
+/**
+ * i40iw_send_fin - Send FIN pkt
+ * @cm_node: connection's node
+ */
+static int i40iw_send_fin(struct i40iw_cm_node *cm_node)
+{
+	struct i40iw_puda_buf *sqbuf;
+
+	sqbuf = i40iw_form_cm_frame(cm_node, NULL, NULL, NULL, SET_ACK | SET_FIN);
+	if (!sqbuf) {
+		i40iw_pr_err("no sqbuf\n");
+		return -1;
+	}
+	return i40iw_schedule_cm_timer(cm_node, sqbuf, I40IW_TIMER_TYPE_SEND, 1, 0);
+}
+
+/**
+ * i40iw_find_node - find a cm node that matches the reference cm node
+ * @cm_core: cm's core
+ * @rem_port: remote tcp port num
+ * @rem_addr: remote ip addr
+ * @loc_port: local tcp port num
+ * @loc_addr: loc ip addr
+ * @add_refcnt: flag to increment refcount of cm_node
+ */
+struct i40iw_cm_node *i40iw_find_node(struct i40iw_cm_core *cm_core,
+				      u16 rem_port,
+				      u32 *rem_addr,
+				      u16 loc_port,
+				      u32 *loc_addr,
+				      bool add_refcnt)
+{
+	struct list_head *hte;
+	struct i40iw_cm_node *cm_node;
+	unsigned long flags;
+
+	hte = &cm_core->connected_nodes;
+
+	/* walk list and find cm_node associated with this session ID */
+	spin_lock_irqsave(&cm_core->ht_lock, flags);
+	list_for_each_entry(cm_node, hte, list) {
+		if (!memcmp(cm_node->loc_addr, loc_addr, sizeof(cm_node->loc_addr)) &&
+		    (cm_node->loc_port == loc_port) &&
+		    !memcmp(cm_node->rem_addr, rem_addr, sizeof(cm_node->rem_addr)) &&
+		    (cm_node->rem_port == rem_port)) {
+			if (add_refcnt)
+				atomic_inc(&cm_node->ref_count);
+			spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+			return cm_node;
+		}
+	}
+	spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+
+	/* no owner node */
+	return NULL;
+}
+
+/**
+ * i40iw_find_listener - find a cm node listening on this addr-port pair
+ * @cm_core: cm's core
+ * @dst_port: listener tcp port num
+ * @dst_addr: listener ip addr
+ * @listener_state: state to match with listen node's
+ */
+static struct i40iw_cm_listener *i40iw_find_listener(
+						     struct i40iw_cm_core *cm_core,
+						     u32 *dst_addr,
+						     u16 dst_port,
+						     u16 vlan_id,
+						     enum i40iw_cm_listener_state
+						     listener_state)
+{
+	struct i40iw_cm_listener *listen_node;
+	static const u32 ip_zero[4] = { 0, 0, 0, 0 };
+	u32 listen_addr[4];
+	u16 listen_port;
+	unsigned long flags;
+
+	/* walk list and find cm_node associated with this session ID */
+	spin_lock_irqsave(&cm_core->listen_list_lock, flags);
+	list_for_each_entry(listen_node, &cm_core->listen_nodes, list) {
+		memcpy(listen_addr, listen_node->loc_addr, sizeof(listen_addr));
+		listen_port = listen_node->loc_port;
+		/* compare node pair, return node handle if a match */
+		if ((!memcmp(listen_addr, dst_addr, sizeof(listen_addr)) ||
+		     !memcmp(listen_addr, ip_zero, sizeof(listen_addr))) &&
+		     (listen_port == dst_port) &&
+		     (listener_state & listen_node->listener_state)) {
+			atomic_inc(&listen_node->ref_count);
+			spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
+			return listen_node;
+		}
+	}
+	spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
+	return NULL;
+}
+
+/**
+ * i40iw_add_hte_node - add a cm node to the hash table
+ * @cm_core: cm's core
+ * @cm_node: connection's node
+ */
+static void i40iw_add_hte_node(struct i40iw_cm_core *cm_core,
+			       struct i40iw_cm_node *cm_node)
+{
+	struct list_head *hte;
+	unsigned long flags;
+
+	if (!cm_node || !cm_core) {
+		i40iw_pr_err("cm_node or cm_core == NULL\n");
+		return;
+	}
+	spin_lock_irqsave(&cm_core->ht_lock, flags);
+
+	/* get a handle on the hash table element (list head for this slot) */
+	hte = &cm_core->connected_nodes;
+	list_add_tail(&cm_node->list, hte);
+	spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+}
+
+/**
+ * listen_port_in_use - determine if port is in use
+ * @port: Listen port number
+ */
+static bool i40iw_listen_port_in_use(struct i40iw_cm_core *cm_core, u16 port)
+{
+	struct i40iw_cm_listener *listen_node;
+	unsigned long flags;
+	bool ret = false;
+
+	spin_lock_irqsave(&cm_core->listen_list_lock, flags);
+	list_for_each_entry(listen_node, &cm_core->listen_nodes, list) {
+		if (listen_node->loc_port == port) {
+			ret = true;
+			break;
+		}
+	}
+	spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
+	return ret;
+}
+
+/**
+ * i40iw_del_multiple_qhash - Remove qhash and child listens
+ * @iwdev: iWarp device
+ * @cm_info: CM info for parent listen node
+ * @cm_parent_listen_node: The parent listen node
+ */
+static enum i40iw_status_code i40iw_del_multiple_qhash(
+						       struct i40iw_device *iwdev,
+						       struct i40iw_cm_info *cm_info,
+						       struct i40iw_cm_listener *cm_parent_listen_node)
+{
+	struct i40iw_cm_listener *child_listen_node;
+	enum i40iw_status_code ret = I40IW_ERR_CONFIG;
+	struct list_head *pos, *tpos;
+	unsigned long flags;
+
+	spin_lock_irqsave(&iwdev->cm_core.listen_list_lock, flags);
+	list_for_each_safe(pos, tpos, &cm_parent_listen_node->child_listen_list) {
+		child_listen_node = list_entry(pos, struct i40iw_cm_listener, child_listen_list);
+		if (child_listen_node->ipv4)
+			i40iw_debug(&iwdev->sc_dev,
+				    I40IW_DEBUG_CM,
+				    "removing child listen for IP=%pI4, port=%d, vlan=%d\n",
+				    child_listen_node->loc_addr,
+				    child_listen_node->loc_port,
+				    child_listen_node->vlan_id);
+		else
+			i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_CM,
+				    "removing child listen for IP=%pI6, port=%d, vlan=%d\n",
+				    child_listen_node->loc_addr,
+				    child_listen_node->loc_port,
+				    child_listen_node->vlan_id);
+		list_del(pos);
+		memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
+		       sizeof(cm_info->loc_addr));
+		cm_info->vlan_id = child_listen_node->vlan_id;
+		ret = i40iw_manage_qhash(iwdev, cm_info,
+					 I40IW_QHASH_TYPE_TCP_SYN,
+					 I40IW_QHASH_MANAGE_TYPE_DELETE, NULL, false);
+		kfree(child_listen_node);
+		cm_parent_listen_node->cm_core->stats_listen_nodes_destroyed++;
+		i40iw_debug(&iwdev->sc_dev,
+			    I40IW_DEBUG_CM,
+			    "freed pointer = %p\n",
+			    child_listen_node);
+	}
+	spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);
+
+	return ret;
+}
+
+/**
+ * i40iw_netdev_vlan_ipv6 - Gets the netdev and mac
+ * @addr: local IPv6 address
+ * @vlan_id: vlan id for the given IPv6 address
+ * @mac: mac address for the given IPv6 address
+ *
+ * Returns the net_device of the IPv6 address and also sets the
+ * vlan id and mac for that address.
+ */
+static struct net_device *i40iw_netdev_vlan_ipv6(u32 *addr, u16 *vlan_id, u8 *mac)
+{
+	struct net_device *ip_dev = NULL;
+#if IS_ENABLED(CONFIG_IPV6)
+	struct in6_addr laddr6;
+
+	i40iw_copy_ip_htonl(laddr6.in6_u.u6_addr32, addr);
+	if (vlan_id)
+		*vlan_id = I40IW_NO_VLAN;
+	if (mac)
+		eth_zero_addr(mac);
+	rcu_read_lock();
+	for_each_netdev_rcu(&init_net, ip_dev) {
+		if (ipv6_chk_addr(&init_net, &laddr6, ip_dev, 1)) {
+			if (vlan_id)
+				*vlan_id = rdma_vlan_dev_vlan_id(ip_dev);
+			if (ip_dev->dev_addr && mac)
+				ether_addr_copy(mac, ip_dev->dev_addr);
+			break;
+		}
+	}
+	rcu_read_unlock();
+#endif
+	return ip_dev;
+}
+
+/**
+ * i40iw_get_vlan_ipv4 - Returns the vlan_id for IPv4 address
+ * @addr: local IPv4 address
+ */
+static u16 i40iw_get_vlan_ipv4(u32 *addr)
+{
+	struct net_device *netdev;
+	u16 vlan_id = I40IW_NO_VLAN;
+
+	netdev = ip_dev_find(&init_net, htonl(addr[0]));
+	if (netdev) {
+		vlan_id = rdma_vlan_dev_vlan_id(netdev);
+		dev_put(netdev);
+	}
+	return vlan_id;
+}
+
+/**
+ * i40iw_add_mqh_6 - Adds multiple qhashes for IPv6
+ * @iwdev: iWarp device
+ * @cm_info: CM info for parent listen node
+ * @cm_parent_listen_node: The parent listen node
+ *
+ * Adds a qhash and a child listen node for every IPv6 address
+ * on the adapter and adds the associated qhash filter
+ */
+static enum i40iw_status_code i40iw_add_mqh_6(struct i40iw_device *iwdev,
+					      struct i40iw_cm_info *cm_info,
+					      struct i40iw_cm_listener *cm_parent_listen_node)
+{
+	struct net_device *ip_dev;
+	struct inet6_dev *idev;
+	struct inet6_ifaddr *ifp;
+	enum i40iw_status_code ret = 0;
+	struct i40iw_cm_listener *child_listen_node;
+	unsigned long flags;
+
+	rtnl_lock();
+	for_each_netdev_rcu(&init_net, ip_dev) {
+		if ((((rdma_vlan_dev_vlan_id(ip_dev) < I40IW_NO_VLAN) &&
+		      (rdma_vlan_dev_real_dev(ip_dev) == iwdev->netdev)) ||
+		     (ip_dev == iwdev->netdev)) && (ip_dev->flags & IFF_UP)) {
+			idev = __in6_dev_get(ip_dev);
+			if (!idev) {
+				i40iw_pr_err("idev == NULL\n");
+				break;
+			}
+			list_for_each_entry(ifp, &idev->addr_list, if_list) {
+				i40iw_debug(&iwdev->sc_dev,
+					    I40IW_DEBUG_CM,
+					    "IP=%pI6, vlan_id=%d, MAC=%pM\n",
+					    &ifp->addr,
+					    rdma_vlan_dev_vlan_id(ip_dev),
+					    ip_dev->dev_addr);
+				child_listen_node =
+					kzalloc(sizeof(*child_listen_node), GFP_ATOMIC);
+				i40iw_debug(&iwdev->sc_dev,
+					    I40IW_DEBUG_CM,
+					    "Allocating child listener %p\n",
+					    child_listen_node);
+				if (!child_listen_node) {
+					i40iw_pr_err("listener memory allocation\n");
+					ret = I40IW_ERR_NO_MEMORY;
+					goto exit;
+				}
+				cm_info->vlan_id = rdma_vlan_dev_vlan_id(ip_dev);
+				cm_parent_listen_node->vlan_id = cm_info->vlan_id;
+
+				memcpy(child_listen_node, cm_parent_listen_node,
+				       sizeof(*child_listen_node));
+
+				i40iw_copy_ip_ntohl(child_listen_node->loc_addr,
+						    ifp->addr.in6_u.u6_addr32);
+				memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
+				       sizeof(cm_info->loc_addr));
+
+				ret = i40iw_manage_qhash(iwdev, cm_info,
+							 I40IW_QHASH_TYPE_TCP_SYN,
+							 I40IW_QHASH_MANAGE_TYPE_ADD,
+							 NULL, true);
+				if (!ret) {
+					spin_lock_irqsave(&iwdev->cm_core.listen_list_lock, flags);
+					list_add(&child_listen_node->child_listen_list,
+						 &cm_parent_listen_node->child_listen_list);
+					spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);
+					cm_parent_listen_node->cm_core->stats_listen_nodes_created++;
+				} else {
+					kfree(child_listen_node);
+				}
+			}
+		}
+	}
+exit:
+	rtnl_unlock();
+	return ret;
+}
+
+/**
+ * i40iw_add_mqh_4 - Adds multiple qhashes for IPv4
+ * @iwdev: iWarp device
+ * @cm_info: CM info for parent listen node
+ * @cm_parent_listen_node: The parent listen node
+ *
+ * Adds a qhash and a child listen node for every IPv4 address
+ * on the adapter and adds the associated qhash filter
+ */
+static enum i40iw_status_code i40iw_add_mqh_4(
+				struct i40iw_device *iwdev,
+				struct i40iw_cm_info *cm_info,
+				struct i40iw_cm_listener *cm_parent_listen_node)
+{
+	struct net_device *dev;
+	struct in_device *idev;
+	struct i40iw_cm_listener *child_listen_node;
+	enum i40iw_status_code ret = 0;
+	unsigned long flags;
+
+	rtnl_lock();
+	for_each_netdev(&init_net, dev) {
+		if ((((rdma_vlan_dev_vlan_id(dev) < I40IW_NO_VLAN) &&
+		      (rdma_vlan_dev_real_dev(dev) == iwdev->netdev)) ||
+		    (dev == iwdev->netdev)) && (dev->flags & IFF_UP)) {
+			idev = in_dev_get(dev);
+			for_ifa(idev) {
+				i40iw_debug(&iwdev->sc_dev,
+					    I40IW_DEBUG_CM,
+					    "Allocating child CM Listener forIP=%pI4, vlan_id=%d, MAC=%pM\n",
+					    &ifa->ifa_address,
+					    rdma_vlan_dev_vlan_id(dev),
+					    dev->dev_addr);
+				child_listen_node = kzalloc(sizeof(*child_listen_node), GFP_ATOMIC);
+				cm_parent_listen_node->cm_core->stats_listen_nodes_created++;
+				i40iw_debug(&iwdev->sc_dev,
+					    I40IW_DEBUG_CM,
+					    "Allocating child listener %p\n",
+					    child_listen_node);
+				if (!child_listen_node) {
+					i40iw_pr_err("listener memory allocation\n");
+					in_dev_put(idev);
+					ret = I40IW_ERR_NO_MEMORY;
+					goto exit;
+				}
+				cm_info->vlan_id = rdma_vlan_dev_vlan_id(dev);
+				cm_parent_listen_node->vlan_id = cm_info->vlan_id;
+				memcpy(child_listen_node,
+				       cm_parent_listen_node,
+				       sizeof(*child_listen_node));
+
+				child_listen_node->loc_addr[0] = ntohl(ifa->ifa_address);
+				memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
+				       sizeof(cm_info->loc_addr));
+
+				ret = i40iw_manage_qhash(iwdev,
+							 cm_info,
+							 I40IW_QHASH_TYPE_TCP_SYN,
+							 I40IW_QHASH_MANAGE_TYPE_ADD,
+							 NULL,
+							 true);
+				if (!ret) {
+					spin_lock_irqsave(&iwdev->cm_core.listen_list_lock, flags);
+					list_add(&child_listen_node->child_listen_list,
+						 &cm_parent_listen_node->child_listen_list);
+					spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);
+				} else {
+					kfree(child_listen_node);
+					cm_parent_listen_node->cm_core->stats_listen_nodes_created--;
+				}
+			}
+			endfor_ifa(idev);
+			in_dev_put(idev);
+		}
+	}
+exit:
+	rtnl_unlock();
+	return ret;
+}
+
+/**
+ * i40iw_dec_refcnt_listen - delete listener and associated cm nodes
+ * @cm_core: cm's core
+ * @free_hanging_nodes: to free associated cm_nodes
+ * @apbvt_del: flag to delete the apbvt
+ */
+static int i40iw_dec_refcnt_listen(struct i40iw_cm_core *cm_core,
+				   struct i40iw_cm_listener *listener,
+				   int free_hanging_nodes, bool apbvt_del)
+{
+	int ret = -EINVAL;
+	int err = 0;
+	struct list_head *list_pos;
+	struct list_head *list_temp;
+	struct i40iw_cm_node *cm_node;
+	struct list_head reset_list;
+	struct i40iw_cm_info nfo;
+	struct i40iw_cm_node *loopback;
+	enum i40iw_cm_node_state old_state;
+	unsigned long flags;
+
+	/* free non-accelerated child nodes for this listener */
+	INIT_LIST_HEAD(&reset_list);
+	if (free_hanging_nodes) {
+		spin_lock_irqsave(&cm_core->ht_lock, flags);
+		list_for_each_safe(list_pos, list_temp, &cm_core->connected_nodes) {
+			cm_node = container_of(list_pos, struct i40iw_cm_node, list);
+			if ((cm_node->listener == listener) && !cm_node->accelerated) {
+				atomic_inc(&cm_node->ref_count);
+				list_add(&cm_node->reset_entry, &reset_list);
+			}
+		}
+		spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+	}
+
+	list_for_each_safe(list_pos, list_temp, &reset_list) {
+		cm_node = container_of(list_pos, struct i40iw_cm_node, reset_entry);
+		loopback = cm_node->loopbackpartner;
+		if (cm_node->state >= I40IW_CM_STATE_FIN_WAIT1) {
+			i40iw_rem_ref_cm_node(cm_node);
+		} else {
+			if (!loopback) {
+				i40iw_cleanup_retrans_entry(cm_node);
+				err = i40iw_send_reset(cm_node);
+				if (err) {
+					cm_node->state = I40IW_CM_STATE_CLOSED;
+					i40iw_pr_err("send reset\n");
+				} else {
+					old_state = cm_node->state;
+					cm_node->state = I40IW_CM_STATE_LISTENER_DESTROYED;
+					if (old_state != I40IW_CM_STATE_MPAREQ_RCVD)
+						i40iw_rem_ref_cm_node(cm_node);
+				}
+			} else {
+				struct i40iw_cm_event event;
+
+				event.cm_node = loopback;
+				memcpy(event.cm_info.rem_addr,
+				       loopback->rem_addr, sizeof(event.cm_info.rem_addr));
+				memcpy(event.cm_info.loc_addr,
+				       loopback->loc_addr, sizeof(event.cm_info.loc_addr));
+				event.cm_info.rem_port = loopback->rem_port;
+				event.cm_info.loc_port = loopback->loc_port;
+				event.cm_info.cm_id = loopback->cm_id;
+				event.cm_info.ipv4 = loopback->ipv4;
+				atomic_inc(&loopback->ref_count);
+				loopback->state = I40IW_CM_STATE_CLOSED;
+				i40iw_event_connect_error(&event);
+				cm_node->state = I40IW_CM_STATE_LISTENER_DESTROYED;
+				i40iw_rem_ref_cm_node(cm_node);
+			}
+		}
+	}
+
+	if (!atomic_dec_return(&listener->ref_count)) {
+		spin_lock_irqsave(&cm_core->listen_list_lock, flags);
+		list_del(&listener->list);
+		spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
+
+		if (listener->iwdev) {
+			if (apbvt_del && !i40iw_listen_port_in_use(cm_core, listener->loc_port))
+				i40iw_manage_apbvt(listener->iwdev,
+						   listener->loc_port,
+						   I40IW_MANAGE_APBVT_DEL);
+
+			memcpy(nfo.loc_addr, listener->loc_addr, sizeof(nfo.loc_addr));
+			nfo.loc_port = listener->loc_port;
+			nfo.ipv4 = listener->ipv4;
+			nfo.vlan_id = listener->vlan_id;
+
+			if (!list_empty(&listener->child_listen_list)) {
+				i40iw_del_multiple_qhash(listener->iwdev, &nfo, listener);
+			} else {
+				if (listener->qhash_set)
+					i40iw_manage_qhash(listener->iwdev,
+							   &nfo,
+							   I40IW_QHASH_TYPE_TCP_SYN,
+							   I40IW_QHASH_MANAGE_TYPE_DELETE,
+							   NULL,
+							   false);
+			}
+		}
+
+		cm_core->stats_listen_destroyed++;
+		kfree(listener);
+		cm_core->stats_listen_nodes_destroyed++;
+		listener = NULL;
+		ret = 0;
+	}
+
+	if (listener) {
+		if (atomic_read(&listener->pend_accepts_cnt) > 0)
+			i40iw_debug(cm_core->dev,
+				    I40IW_DEBUG_CM,
+				    "%s: listener (%p) pending accepts=%u\n",
+				    __func__,
+				    listener,
+				    atomic_read(&listener->pend_accepts_cnt));
+	}
+
+	return ret;
+}
+
+/**
+ * i40iw_cm_del_listen - delete a linstener
+ * @cm_core: cm's core
+  * @listener: passive connection's listener
+ * @apbvt_del: flag to delete apbvt
+ */
+static int i40iw_cm_del_listen(struct i40iw_cm_core *cm_core,
+			       struct i40iw_cm_listener *listener,
+			       bool apbvt_del)
+{
+	listener->listener_state = I40IW_CM_LISTENER_PASSIVE_STATE;
+	listener->cm_id = NULL;	/* going to be destroyed pretty soon */
+	return i40iw_dec_refcnt_listen(cm_core, listener, 1, apbvt_del);
+}
+
+/**
+ * i40iw_addr_resolve_neigh - resolve neighbor address
+ * @iwdev: iwarp device structure
+ * @src_ip: local ip address
+ * @dst_ip: remote ip address
+ * @arpindex: if there is an arp entry
+ */
+static int i40iw_addr_resolve_neigh(struct i40iw_device *iwdev,
+				    u32 src_ip,
+				    u32 dst_ip,
+				    int arpindex)
+{
+	struct rtable *rt;
+	struct neighbour *neigh;
+	int rc = arpindex;
+	struct net_device *netdev = iwdev->netdev;
+	__be32 dst_ipaddr = htonl(dst_ip);
+	__be32 src_ipaddr = htonl(src_ip);
+
+	rt = ip_route_output(&init_net, dst_ipaddr, src_ipaddr, 0, 0);
+	if (IS_ERR(rt)) {
+		i40iw_pr_err("ip_route_output\n");
+		return rc;
+	}
+
+	if (netif_is_bond_slave(netdev))
+		netdev = netdev_master_upper_dev_get(netdev);
+
+	neigh = dst_neigh_lookup(&rt->dst, &dst_ipaddr);
+
+	rcu_read_lock();
+	if (neigh) {
+		if (neigh->nud_state & NUD_VALID) {
+			if (arpindex >= 0) {
+				if (ether_addr_equal(iwdev->arp_table[arpindex].mac_addr,
+						     neigh->ha))
+					/* Mac address same as arp table */
+					goto resolve_neigh_exit;
+				i40iw_manage_arp_cache(iwdev,
+						       iwdev->arp_table[arpindex].mac_addr,
+						       &dst_ip,
+						       true,
+						       I40IW_ARP_DELETE);
+			}
+
+			i40iw_manage_arp_cache(iwdev, neigh->ha, &dst_ip, true, I40IW_ARP_ADD);
+			rc = i40iw_arp_table(iwdev, &dst_ip, true, NULL, I40IW_ARP_RESOLVE);
+		} else {
+			neigh_event_send(neigh, NULL);
+		}
+	}
+ resolve_neigh_exit:
+
+	rcu_read_unlock();
+	if (neigh)
+		neigh_release(neigh);
+
+	ip_rt_put(rt);
+	return rc;
+}
+
+/**
+ * i40iw_get_dst_ipv6
+ */
+static struct dst_entry *i40iw_get_dst_ipv6(struct sockaddr_in6 *src_addr,
+					    struct sockaddr_in6 *dst_addr)
+{
+	struct dst_entry *dst;
+	struct flowi6 fl6;
+
+	memset(&fl6, 0, sizeof(fl6));
+	fl6.daddr = dst_addr->sin6_addr;
+	fl6.saddr = src_addr->sin6_addr;
+	if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL)
+		fl6.flowi6_oif = dst_addr->sin6_scope_id;
+
+	dst = ip6_route_output(&init_net, NULL, &fl6);
+	return dst;
+}
+
+/**
+ * i40iw_addr_resolve_neigh_ipv6 - resolve neighbor ipv6 address
+ * @iwdev: iwarp device structure
+ * @dst_ip: remote ip address
+ * @arpindex: if there is an arp entry
+ */
+static int i40iw_addr_resolve_neigh_ipv6(struct i40iw_device *iwdev,
+					 u32 *src,
+					 u32 *dest,
+					 int arpindex)
+{
+	struct neighbour *neigh;
+	int rc = arpindex;
+	struct net_device *netdev = iwdev->netdev;
+	struct dst_entry *dst;
+	struct sockaddr_in6 dst_addr;
+	struct sockaddr_in6 src_addr;
+
+	memset(&dst_addr, 0, sizeof(dst_addr));
+	dst_addr.sin6_family = AF_INET6;
+	i40iw_copy_ip_htonl(dst_addr.sin6_addr.in6_u.u6_addr32, dest);
+	memset(&src_addr, 0, sizeof(src_addr));
+	src_addr.sin6_family = AF_INET6;
+	i40iw_copy_ip_htonl(src_addr.sin6_addr.in6_u.u6_addr32, src);
+	dst = i40iw_get_dst_ipv6(&src_addr, &dst_addr);
+	if (!dst || dst->error) {
+		if (dst) {
+			dst_release(dst);
+			i40iw_pr_err("ip6_route_output returned dst->error = %d\n",
+				     dst->error);
+		}
+		return rc;
+	}
+
+	if (netif_is_bond_slave(netdev))
+		netdev = netdev_master_upper_dev_get(netdev);
+
+	neigh = dst_neigh_lookup(dst, &dst_addr);
+
+	rcu_read_lock();
+	if (neigh) {
+		i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_CM, "dst_neigh_lookup MAC=%pM\n", neigh->ha);
+		if (neigh->nud_state & NUD_VALID) {
+			if (arpindex >= 0) {
+				if (ether_addr_equal
+				    (iwdev->arp_table[arpindex].mac_addr,
+				     neigh->ha)) {
+					/* Mac address same as in arp table */
+					goto resolve_neigh_exit6;
+				}
+				i40iw_manage_arp_cache(iwdev,
+						       iwdev->arp_table[arpindex].mac_addr,
+						       dest,
+						       false,
+						       I40IW_ARP_DELETE);
+			}
+			i40iw_manage_arp_cache(iwdev,
+					       neigh->ha,
+					       dest,
+					       false,
+					       I40IW_ARP_ADD);
+			rc = i40iw_arp_table(iwdev,
+					     dest,
+					     false,
+					     NULL,
+					     I40IW_ARP_RESOLVE);
+		} else {
+			neigh_event_send(neigh, NULL);
+		}
+	}
+
+ resolve_neigh_exit6:
+	rcu_read_unlock();
+	if (neigh)
+		neigh_release(neigh);
+	dst_release(dst);
+	return rc;
+}
+
+/**
+ * i40iw_ipv4_is_loopback - check if loopback
+ * @loc_addr: local addr to compare
+ * @rem_addr: remote address
+ */
+static bool i40iw_ipv4_is_loopback(u32 loc_addr, u32 rem_addr)
+{
+	return ipv4_is_loopback(htonl(rem_addr)) || (loc_addr == rem_addr);
+}
+
+/**
+ * i40iw_ipv6_is_loopback - check if loopback
+ * @loc_addr: local addr to compare
+ * @rem_addr: remote address
+ */
+static bool i40iw_ipv6_is_loopback(u32 *loc_addr, u32 *rem_addr)
+{
+	struct in6_addr raddr6;
+
+	i40iw_copy_ip_htonl(raddr6.in6_u.u6_addr32, rem_addr);
+	return (!memcmp(loc_addr, rem_addr, 16) || ipv6_addr_loopback(&raddr6));
+}
+
+/**
+ * i40iw_make_cm_node - create a new instance of a cm node
+ * @cm_core: cm's core
+ * @iwdev: iwarp device structure
+ * @cm_info: quad info for connection
+ * @listener: passive connection's listener
+ */
+static struct i40iw_cm_node *i40iw_make_cm_node(
+				   struct i40iw_cm_core *cm_core,
+				   struct i40iw_device *iwdev,
+				   struct i40iw_cm_info *cm_info,
+				   struct i40iw_cm_listener *listener)
+{
+	struct i40iw_cm_node *cm_node;
+	struct timespec ts;
+	int oldarpindex;
+	int arpindex;
+	struct net_device *netdev = iwdev->netdev;
+
+	/* create an hte and cm_node for this instance */
+	cm_node = kzalloc(sizeof(*cm_node), GFP_ATOMIC);
+	if (!cm_node)
+		return NULL;
+
+	/* set our node specific transport info */
+	cm_node->ipv4 = cm_info->ipv4;
+	cm_node->vlan_id = cm_info->vlan_id;
+	memcpy(cm_node->loc_addr, cm_info->loc_addr, sizeof(cm_node->loc_addr));
+	memcpy(cm_node->rem_addr, cm_info->rem_addr, sizeof(cm_node->rem_addr));
+	cm_node->loc_port = cm_info->loc_port;
+	cm_node->rem_port = cm_info->rem_port;
+
+	cm_node->mpa_frame_rev = iwdev->mpa_version;
+	cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO;
+	cm_node->ird_size = I40IW_MAX_IRD_SIZE;
+	cm_node->ord_size = I40IW_MAX_ORD_SIZE;
+
+	cm_node->listener = listener;
+	cm_node->cm_id = cm_info->cm_id;
+	ether_addr_copy(cm_node->loc_mac, netdev->dev_addr);
+	spin_lock_init(&cm_node->retrans_list_lock);
+
+	atomic_set(&cm_node->ref_count, 1);
+	/* associate our parent CM core */
+	cm_node->cm_core = cm_core;
+	cm_node->tcp_cntxt.loc_id = I40IW_CM_DEF_LOCAL_ID;
+	cm_node->tcp_cntxt.rcv_wscale = I40IW_CM_DEFAULT_RCV_WND_SCALE;
+	cm_node->tcp_cntxt.rcv_wnd =
+			I40IW_CM_DEFAULT_RCV_WND_SCALED >> I40IW_CM_DEFAULT_RCV_WND_SCALE;
+	ts = current_kernel_time();
+	cm_node->tcp_cntxt.loc_seq_num = htonl(ts.tv_nsec);
+	cm_node->tcp_cntxt.mss = iwdev->mss;
+
+	cm_node->iwdev = iwdev;
+	cm_node->dev = &iwdev->sc_dev;
+
+	if ((cm_node->ipv4 &&
+	     i40iw_ipv4_is_loopback(cm_node->loc_addr[0], cm_node->rem_addr[0])) ||
+	     (!cm_node->ipv4 && i40iw_ipv6_is_loopback(cm_node->loc_addr,
+						       cm_node->rem_addr))) {
+		arpindex = i40iw_arp_table(iwdev,
+					   cm_node->rem_addr,
+					   false,
+					   NULL,
+					   I40IW_ARP_RESOLVE);
+	} else {
+		oldarpindex = i40iw_arp_table(iwdev,
+					      cm_node->rem_addr,
+					      false,
+					      NULL,
+					      I40IW_ARP_RESOLVE);
+		if (cm_node->ipv4)
+			arpindex = i40iw_addr_resolve_neigh(iwdev,
+							    cm_info->loc_addr[0],
+							    cm_info->rem_addr[0],
+							    oldarpindex);
+		else if (IS_ENABLED(CONFIG_IPV6))
+			arpindex = i40iw_addr_resolve_neigh_ipv6(iwdev,
+								 cm_info->loc_addr,
+								 cm_info->rem_addr,
+								 oldarpindex);
+		else
+			arpindex = -EINVAL;
+	}
+	if (arpindex < 0) {
+		i40iw_pr_err("cm_node arpindex\n");
+		kfree(cm_node);
+		return NULL;
+	}
+	ether_addr_copy(cm_node->rem_mac, iwdev->arp_table[arpindex].mac_addr);
+	i40iw_add_hte_node(cm_core, cm_node);
+	cm_core->stats_nodes_created++;
+	return cm_node;
+}
+
+/**
+ * i40iw_rem_ref_cm_node - destroy an instance of a cm node
+ * @cm_node: connection's node
+ */
+static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *cm_node)
+{
+	struct i40iw_cm_core *cm_core = cm_node->cm_core;
+	struct i40iw_qp *iwqp;
+	struct i40iw_cm_info nfo;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cm_node->cm_core->ht_lock, flags);
+	if (atomic_dec_return(&cm_node->ref_count)) {
+		spin_unlock_irqrestore(&cm_node->cm_core->ht_lock, flags);
+		return;
+	}
+	list_del(&cm_node->list);
+	spin_unlock_irqrestore(&cm_node->cm_core->ht_lock, flags);
+
+	/* if the node is destroyed before connection was accelerated */
+	if (!cm_node->accelerated && cm_node->accept_pend) {
+		pr_err("node destroyed before established\n");
+		atomic_dec(&cm_node->listener->pend_accepts_cnt);
+	}
+	if (cm_node->close_entry)
+		i40iw_handle_close_entry(cm_node, 0);
+	if (cm_node->listener) {
+		i40iw_dec_refcnt_listen(cm_core, cm_node->listener, 0, true);
+	} else {
+		if (!i40iw_listen_port_in_use(cm_core, htons(cm_node->loc_port)) &&
+		    cm_node->apbvt_set && cm_node->iwdev) {
+			i40iw_manage_apbvt(cm_node->iwdev,
+					   cm_node->loc_port,
+					   I40IW_MANAGE_APBVT_DEL);
+			i40iw_get_addr_info(cm_node, &nfo);
+			if (cm_node->qhash_set) {
+				i40iw_manage_qhash(cm_node->iwdev,
+						   &nfo,
+						   I40IW_QHASH_TYPE_TCP_ESTABLISHED,
+						   I40IW_QHASH_MANAGE_TYPE_DELETE,
+						   NULL,
+						   false);
+				cm_node->qhash_set = 0;
+			}
+		}
+	}
+
+	iwqp = cm_node->iwqp;
+	if (iwqp) {
+		iwqp->cm_node = NULL;
+		i40iw_rem_ref(&iwqp->ibqp);
+		cm_node->iwqp = NULL;
+	} else if (cm_node->qhash_set) {
+		i40iw_get_addr_info(cm_node, &nfo);
+		i40iw_manage_qhash(cm_node->iwdev,
+				   &nfo,
+				   I40IW_QHASH_TYPE_TCP_ESTABLISHED,
+				   I40IW_QHASH_MANAGE_TYPE_DELETE,
+				   NULL,
+				   false);
+		cm_node->qhash_set = 0;
+	}
+
+	cm_node->cm_core->stats_nodes_destroyed++;
+	kfree(cm_node);
+}
+
+/**
+ * i40iw_handle_fin_pkt - FIN packet received
+ * @cm_node: connection's node
+ */
+static void i40iw_handle_fin_pkt(struct i40iw_cm_node *cm_node)
+{
+	u32 ret;
+
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_SYN_RCVD:
+	case I40IW_CM_STATE_SYN_SENT:
+	case I40IW_CM_STATE_ESTABLISHED:
+	case I40IW_CM_STATE_MPAREJ_RCVD:
+		cm_node->tcp_cntxt.rcv_nxt++;
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_LAST_ACK;
+		i40iw_send_fin(cm_node);
+		break;
+	case I40IW_CM_STATE_MPAREQ_SENT:
+		i40iw_create_event(cm_node, I40IW_CM_EVENT_ABORTED);
+		cm_node->tcp_cntxt.rcv_nxt++;
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_CLOSED;
+		atomic_inc(&cm_node->ref_count);
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_FIN_WAIT1:
+		cm_node->tcp_cntxt.rcv_nxt++;
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_CLOSING;
+		i40iw_send_ack(cm_node);
+		/*
+		 * Wait for ACK as this is simultaneous close.
+		 * After we receive ACK, do not send anything.
+		 * Just rm the node.
+		 */
+		break;
+	case I40IW_CM_STATE_FIN_WAIT2:
+		cm_node->tcp_cntxt.rcv_nxt++;
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_TIME_WAIT;
+		i40iw_send_ack(cm_node);
+		ret =
+		    i40iw_schedule_cm_timer(cm_node, NULL, I40IW_TIMER_TYPE_CLOSE, 1, 0);
+		if (ret)
+			i40iw_pr_err("node %p state = %d\n", cm_node, cm_node->state);
+		break;
+	case I40IW_CM_STATE_TIME_WAIT:
+		cm_node->tcp_cntxt.rcv_nxt++;
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_CLOSED;
+		i40iw_rem_ref_cm_node(cm_node);
+		break;
+	case I40IW_CM_STATE_OFFLOADED:
+	default:
+		i40iw_pr_err("bad state node %p state = %d\n", cm_node, cm_node->state);
+		break;
+	}
+}
+
+/**
+ * i40iw_handle_rst_pkt - process received RST packet
+ * @cm_node: connection's node
+ * @rbuf: receive buffer
+ */
+static void i40iw_handle_rst_pkt(struct i40iw_cm_node *cm_node,
+				 struct i40iw_puda_buf *rbuf)
+{
+	i40iw_cleanup_retrans_entry(cm_node);
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_SYN_SENT:
+	case I40IW_CM_STATE_MPAREQ_SENT:
+		switch (cm_node->mpa_frame_rev) {
+		case IETF_MPA_V2:
+			cm_node->mpa_frame_rev = IETF_MPA_V1;
+			/* send a syn and goto syn sent state */
+			cm_node->state = I40IW_CM_STATE_SYN_SENT;
+			if (i40iw_send_syn(cm_node, 0))
+				i40iw_active_open_err(cm_node, false);
+			break;
+		case IETF_MPA_V1:
+		default:
+			i40iw_active_open_err(cm_node, false);
+			break;
+		}
+		break;
+	case I40IW_CM_STATE_MPAREQ_RCVD:
+		atomic_add_return(1, &cm_node->passive_state);
+		break;
+	case I40IW_CM_STATE_ESTABLISHED:
+	case I40IW_CM_STATE_SYN_RCVD:
+	case I40IW_CM_STATE_LISTENING:
+		i40iw_pr_err("Bad state state = %d\n", cm_node->state);
+		i40iw_passive_open_err(cm_node, false);
+		break;
+	case I40IW_CM_STATE_OFFLOADED:
+		i40iw_active_open_err(cm_node, false);
+		break;
+	case I40IW_CM_STATE_CLOSED:
+		break;
+	case I40IW_CM_STATE_FIN_WAIT2:
+	case I40IW_CM_STATE_FIN_WAIT1:
+	case I40IW_CM_STATE_LAST_ACK:
+		cm_node->cm_id->rem_ref(cm_node->cm_id);
+	case I40IW_CM_STATE_TIME_WAIT:
+		cm_node->state = I40IW_CM_STATE_CLOSED;
+		i40iw_rem_ref_cm_node(cm_node);
+		break;
+	default:
+		break;
+	}
+}
+
+/**
+ * i40iw_handle_rcv_mpa - Process a recv'd mpa buffer
+ * @cm_node: connection's node
+ * @rbuf: receive buffer
+ */
+static void i40iw_handle_rcv_mpa(struct i40iw_cm_node *cm_node,
+				 struct i40iw_puda_buf *rbuf)
+{
+	int ret;
+	int datasize = rbuf->datalen;
+	u8 *dataloc = rbuf->data;
+
+	enum i40iw_cm_event_type type = I40IW_CM_EVENT_UNKNOWN;
+	u32 res_type;
+
+	ret = i40iw_parse_mpa(cm_node, dataloc, &res_type, datasize);
+	if (ret) {
+		if (cm_node->state == I40IW_CM_STATE_MPAREQ_SENT)
+			i40iw_active_open_err(cm_node, true);
+		else
+			i40iw_passive_open_err(cm_node, true);
+		return;
+	}
+
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_ESTABLISHED:
+		if (res_type == I40IW_MPA_REQUEST_REJECT)
+			i40iw_pr_err("state for reject\n");
+		cm_node->state = I40IW_CM_STATE_MPAREQ_RCVD;
+		type = I40IW_CM_EVENT_MPA_REQ;
+		i40iw_send_ack(cm_node);	/* ACK received MPA request */
+		atomic_set(&cm_node->passive_state,
+			   I40IW_PASSIVE_STATE_INDICATED);
+		break;
+	case I40IW_CM_STATE_MPAREQ_SENT:
+		i40iw_cleanup_retrans_entry(cm_node);
+		if (res_type == I40IW_MPA_REQUEST_REJECT) {
+			type = I40IW_CM_EVENT_MPA_REJECT;
+			cm_node->state = I40IW_CM_STATE_MPAREJ_RCVD;
+		} else {
+			type = I40IW_CM_EVENT_CONNECTED;
+			cm_node->state = I40IW_CM_STATE_OFFLOADED;
+			i40iw_send_ack(cm_node);
+		}
+		break;
+	default:
+		pr_err("%s wrong cm_node state =%d\n", __func__, cm_node->state);
+		break;
+	}
+	i40iw_create_event(cm_node, type);
+}
+
+/**
+ * i40iw_indicate_pkt_err - Send up err event to cm
+ * @cm_node: connection's node
+ */
+static void i40iw_indicate_pkt_err(struct i40iw_cm_node *cm_node)
+{
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_SYN_SENT:
+	case I40IW_CM_STATE_MPAREQ_SENT:
+		i40iw_active_open_err(cm_node, true);
+		break;
+	case I40IW_CM_STATE_ESTABLISHED:
+	case I40IW_CM_STATE_SYN_RCVD:
+		i40iw_passive_open_err(cm_node, true);
+		break;
+	case I40IW_CM_STATE_OFFLOADED:
+	default:
+		break;
+	}
+}
+
+/**
+ * i40iw_check_syn - Check for error on received syn ack
+ * @cm_node: connection's node
+ * @tcph: pointer tcp header
+ */
+static int i40iw_check_syn(struct i40iw_cm_node *cm_node, struct tcphdr *tcph)
+{
+	int err = 0;
+
+	if (ntohl(tcph->ack_seq) != cm_node->tcp_cntxt.loc_seq_num) {
+		err = 1;
+		i40iw_active_open_err(cm_node, true);
+	}
+	return err;
+}
+
+/**
+ * i40iw_check_seq - check seq numbers if OK
+ * @cm_node: connection's node
+ * @tcph: pointer tcp header
+ */
+static int i40iw_check_seq(struct i40iw_cm_node *cm_node, struct tcphdr *tcph)
+{
+	int err = 0;
+	u32 seq;
+	u32 ack_seq;
+	u32 loc_seq_num = cm_node->tcp_cntxt.loc_seq_num;
+	u32 rcv_nxt = cm_node->tcp_cntxt.rcv_nxt;
+	u32 rcv_wnd;
+
+	seq = ntohl(tcph->seq);
+	ack_seq = ntohl(tcph->ack_seq);
+	rcv_wnd = cm_node->tcp_cntxt.rcv_wnd;
+	if (ack_seq != loc_seq_num)
+		err = -1;
+	else if (!between(seq, rcv_nxt, (rcv_nxt + rcv_wnd)))
+		err = -1;
+	if (err) {
+		i40iw_pr_err("seq number\n");
+		i40iw_indicate_pkt_err(cm_node);
+	}
+	return err;
+}
+
+/**
+ * i40iw_handle_syn_pkt - is for Passive node
+ * @cm_node: connection's node
+ * @rbuf: receive buffer
+ */
+static void i40iw_handle_syn_pkt(struct i40iw_cm_node *cm_node,
+				 struct i40iw_puda_buf *rbuf)
+{
+	struct tcphdr *tcph = (struct tcphdr *)rbuf->tcph;
+	int ret;
+	u32 inc_sequence;
+	int optionsize;
+	struct i40iw_cm_info nfo;
+
+	optionsize = (tcph->doff << 2) - sizeof(struct tcphdr);
+	inc_sequence = ntohl(tcph->seq);
+
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_SYN_SENT:
+	case I40IW_CM_STATE_MPAREQ_SENT:
+		/* Rcvd syn on active open connection */
+		i40iw_active_open_err(cm_node, 1);
+		break;
+	case I40IW_CM_STATE_LISTENING:
+		/* Passive OPEN */
+		if (atomic_read(&cm_node->listener->pend_accepts_cnt) >
+		    cm_node->listener->backlog) {
+			cm_node->cm_core->stats_backlog_drops++;
+			i40iw_passive_open_err(cm_node, false);
+			break;
+		}
+		ret = i40iw_handle_tcp_options(cm_node, tcph, optionsize, 1);
+		if (ret) {
+			i40iw_passive_open_err(cm_node, false);
+			/* drop pkt */
+			break;
+		}
+		cm_node->tcp_cntxt.rcv_nxt = inc_sequence + 1;
+		cm_node->accept_pend = 1;
+		atomic_inc(&cm_node->listener->pend_accepts_cnt);
+
+		cm_node->state = I40IW_CM_STATE_SYN_RCVD;
+		i40iw_get_addr_info(cm_node, &nfo);
+		ret = i40iw_manage_qhash(cm_node->iwdev,
+					 &nfo,
+					 I40IW_QHASH_TYPE_TCP_ESTABLISHED,
+					 I40IW_QHASH_MANAGE_TYPE_ADD,
+					 (void *)cm_node,
+					 false);
+		cm_node->qhash_set = true;
+		break;
+	case I40IW_CM_STATE_CLOSED:
+		i40iw_cleanup_retrans_entry(cm_node);
+		atomic_inc(&cm_node->ref_count);
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_OFFLOADED:
+	case I40IW_CM_STATE_ESTABLISHED:
+	case I40IW_CM_STATE_FIN_WAIT1:
+	case I40IW_CM_STATE_FIN_WAIT2:
+	case I40IW_CM_STATE_MPAREQ_RCVD:
+	case I40IW_CM_STATE_LAST_ACK:
+	case I40IW_CM_STATE_CLOSING:
+	case I40IW_CM_STATE_UNKNOWN:
+	default:
+		break;
+	}
+}
+
+/**
+ * i40iw_handle_synack_pkt - Process SYN+ACK packet (active side)
+ * @cm_node: connection's node
+ * @rbuf: receive buffer
+ */
+static void i40iw_handle_synack_pkt(struct i40iw_cm_node *cm_node,
+				    struct i40iw_puda_buf *rbuf)
+{
+	struct tcphdr *tcph = (struct tcphdr *)rbuf->tcph;
+	int ret;
+	u32 inc_sequence;
+	int optionsize;
+
+	optionsize = (tcph->doff << 2) - sizeof(struct tcphdr);
+	inc_sequence = ntohl(tcph->seq);
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_SYN_SENT:
+		i40iw_cleanup_retrans_entry(cm_node);
+		/* active open */
+		if (i40iw_check_syn(cm_node, tcph)) {
+			i40iw_pr_err("check syn fail\n");
+			return;
+		}
+		cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq);
+		/* setup options */
+		ret = i40iw_handle_tcp_options(cm_node, tcph, optionsize, 0);
+		if (ret) {
+			i40iw_debug(cm_node->dev,
+				    I40IW_DEBUG_CM,
+				    "cm_node=%p tcp_options failed\n",
+				    cm_node);
+			break;
+		}
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->tcp_cntxt.rcv_nxt = inc_sequence + 1;
+		i40iw_send_ack(cm_node);	/* ACK  for the syn_ack */
+		ret = i40iw_send_mpa_request(cm_node);
+		if (ret) {
+			i40iw_debug(cm_node->dev,
+				    I40IW_DEBUG_CM,
+				    "cm_node=%p i40iw_send_mpa_request failed\n",
+				    cm_node);
+			break;
+		}
+		cm_node->state = I40IW_CM_STATE_MPAREQ_SENT;
+		break;
+	case I40IW_CM_STATE_MPAREQ_RCVD:
+		i40iw_passive_open_err(cm_node, true);
+		break;
+	case I40IW_CM_STATE_LISTENING:
+		cm_node->tcp_cntxt.loc_seq_num = ntohl(tcph->ack_seq);
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_CLOSED;
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_CLOSED:
+		cm_node->tcp_cntxt.loc_seq_num = ntohl(tcph->ack_seq);
+		i40iw_cleanup_retrans_entry(cm_node);
+		atomic_inc(&cm_node->ref_count);
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_ESTABLISHED:
+	case I40IW_CM_STATE_FIN_WAIT1:
+	case I40IW_CM_STATE_FIN_WAIT2:
+	case I40IW_CM_STATE_LAST_ACK:
+	case I40IW_CM_STATE_OFFLOADED:
+	case I40IW_CM_STATE_CLOSING:
+	case I40IW_CM_STATE_UNKNOWN:
+	case I40IW_CM_STATE_MPAREQ_SENT:
+	default:
+		break;
+	}
+}
+
+/**
+ * i40iw_handle_ack_pkt - process packet with ACK
+ * @cm_node: connection's node
+ * @rbuf: receive buffer
+ */
+static int i40iw_handle_ack_pkt(struct i40iw_cm_node *cm_node,
+				struct i40iw_puda_buf *rbuf)
+{
+	struct tcphdr *tcph = (struct tcphdr *)rbuf->tcph;
+	u32 inc_sequence;
+	int ret = 0;
+	int optionsize;
+	u32 datasize = rbuf->datalen;
+
+	optionsize = (tcph->doff << 2) - sizeof(struct tcphdr);
+
+	if (i40iw_check_seq(cm_node, tcph))
+		return -EINVAL;
+
+	inc_sequence = ntohl(tcph->seq);
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_SYN_RCVD:
+		i40iw_cleanup_retrans_entry(cm_node);
+		ret = i40iw_handle_tcp_options(cm_node, tcph, optionsize, 1);
+		if (ret)
+			break;
+		cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq);
+		cm_node->state = I40IW_CM_STATE_ESTABLISHED;
+		if (datasize) {
+			cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
+			i40iw_handle_rcv_mpa(cm_node, rbuf);
+		}
+		break;
+	case I40IW_CM_STATE_ESTABLISHED:
+		i40iw_cleanup_retrans_entry(cm_node);
+		if (datasize) {
+			cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
+			i40iw_handle_rcv_mpa(cm_node, rbuf);
+		}
+		break;
+	case I40IW_CM_STATE_MPAREQ_SENT:
+		cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq);
+		if (datasize) {
+			cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
+			i40iw_handle_rcv_mpa(cm_node, rbuf);
+		}
+		break;
+	case I40IW_CM_STATE_LISTENING:
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_CLOSED;
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_CLOSED:
+		i40iw_cleanup_retrans_entry(cm_node);
+		atomic_inc(&cm_node->ref_count);
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_LAST_ACK:
+	case I40IW_CM_STATE_CLOSING:
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_CLOSED;
+		if (!cm_node->accept_pend)
+			cm_node->cm_id->rem_ref(cm_node->cm_id);
+		i40iw_rem_ref_cm_node(cm_node);
+		break;
+	case I40IW_CM_STATE_FIN_WAIT1:
+		i40iw_cleanup_retrans_entry(cm_node);
+		cm_node->state = I40IW_CM_STATE_FIN_WAIT2;
+		break;
+	case I40IW_CM_STATE_SYN_SENT:
+	case I40IW_CM_STATE_FIN_WAIT2:
+	case I40IW_CM_STATE_OFFLOADED:
+	case I40IW_CM_STATE_MPAREQ_RCVD:
+	case I40IW_CM_STATE_UNKNOWN:
+	default:
+		i40iw_cleanup_retrans_entry(cm_node);
+		break;
+	}
+	return ret;
+}
+
+/**
+ * i40iw_process_packet - process cm packet
+ * @cm_node: connection's node
+ * @rbuf: receive buffer
+ */
+static void i40iw_process_packet(struct i40iw_cm_node *cm_node,
+				 struct i40iw_puda_buf *rbuf)
+{
+	enum i40iw_tcpip_pkt_type pkt_type = I40IW_PKT_TYPE_UNKNOWN;
+	struct tcphdr *tcph = (struct tcphdr *)rbuf->tcph;
+	u32 fin_set = 0;
+	int ret;
+
+	if (tcph->rst) {
+		pkt_type = I40IW_PKT_TYPE_RST;
+	} else if (tcph->syn) {
+		pkt_type = I40IW_PKT_TYPE_SYN;
+		if (tcph->ack)
+			pkt_type = I40IW_PKT_TYPE_SYNACK;
+	} else if (tcph->ack) {
+		pkt_type = I40IW_PKT_TYPE_ACK;
+	}
+	if (tcph->fin)
+		fin_set = 1;
+
+	switch (pkt_type) {
+	case I40IW_PKT_TYPE_SYN:
+		i40iw_handle_syn_pkt(cm_node, rbuf);
+		break;
+	case I40IW_PKT_TYPE_SYNACK:
+		i40iw_handle_synack_pkt(cm_node, rbuf);
+		break;
+	case I40IW_PKT_TYPE_ACK:
+		ret = i40iw_handle_ack_pkt(cm_node, rbuf);
+		if (fin_set && !ret)
+			i40iw_handle_fin_pkt(cm_node);
+		break;
+	case I40IW_PKT_TYPE_RST:
+		i40iw_handle_rst_pkt(cm_node, rbuf);
+		break;
+	default:
+		if (fin_set &&
+		    (!i40iw_check_seq(cm_node, (struct tcphdr *)rbuf->tcph)))
+			i40iw_handle_fin_pkt(cm_node);
+		break;
+	}
+}
+
+/**
+ * i40iw_make_listen_node - create a listen node with params
+ * @cm_core: cm's core
+ * @iwdev: iwarp device structure
+ * @cm_info: quad info for connection
+ */
+static struct i40iw_cm_listener *i40iw_make_listen_node(
+					struct i40iw_cm_core *cm_core,
+					struct i40iw_device *iwdev,
+					struct i40iw_cm_info *cm_info)
+{
+	struct i40iw_cm_listener *listener;
+	unsigned long flags;
+
+	/* cannot have multiple matching listeners */
+	listener = i40iw_find_listener(cm_core, cm_info->loc_addr,
+				       cm_info->loc_port,
+				       cm_info->vlan_id,
+				       I40IW_CM_LISTENER_EITHER_STATE);
+	if (listener &&
+	    (listener->listener_state == I40IW_CM_LISTENER_ACTIVE_STATE)) {
+		atomic_dec(&listener->ref_count);
+		i40iw_debug(cm_core->dev,
+			    I40IW_DEBUG_CM,
+			    "Not creating listener since it already exists\n");
+		return NULL;
+	}
+
+	if (!listener) {
+		/* create a CM listen node (1/2 node to compare incoming traffic to) */
+		listener = kzalloc(sizeof(*listener), GFP_ATOMIC);
+		if (!listener)
+			return NULL;
+		cm_core->stats_listen_nodes_created++;
+		memcpy(listener->loc_addr, cm_info->loc_addr, sizeof(listener->loc_addr));
+		listener->loc_port = cm_info->loc_port;
+
+		INIT_LIST_HEAD(&listener->child_listen_list);
+
+		atomic_set(&listener->ref_count, 1);
+	} else {
+		listener->reused_node = 1;
+	}
+
+	listener->cm_id = cm_info->cm_id;
+	listener->ipv4 = cm_info->ipv4;
+	listener->vlan_id = cm_info->vlan_id;
+	atomic_set(&listener->pend_accepts_cnt, 0);
+	listener->cm_core = cm_core;
+	listener->iwdev = iwdev;
+
+	listener->backlog = cm_info->backlog;
+	listener->listener_state = I40IW_CM_LISTENER_ACTIVE_STATE;
+
+	if (!listener->reused_node) {
+		spin_lock_irqsave(&cm_core->listen_list_lock, flags);
+		list_add(&listener->list, &cm_core->listen_nodes);
+		spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
+	}
+
+	return listener;
+}
+
+/**
+ * i40iw_create_cm_node - make a connection node with params
+ * @cm_core: cm's core
+ * @iwdev: iwarp device structure
+ * @private_data_len: len to provate data for mpa request
+ * @private_data: pointer to private data for connection
+ * @cm_info: quad info for connection
+ */
+static struct i40iw_cm_node *i40iw_create_cm_node(
+					struct i40iw_cm_core *cm_core,
+					struct i40iw_device *iwdev,
+					u16 private_data_len,
+					void *private_data,
+					struct i40iw_cm_info *cm_info)
+{
+	int ret;
+	struct i40iw_cm_node *cm_node;
+	struct i40iw_cm_listener *loopback_remotelistener;
+	struct i40iw_cm_node *loopback_remotenode;
+	struct i40iw_cm_info loopback_cm_info;
+
+	/* create a CM connection node */
+	cm_node = i40iw_make_cm_node(cm_core, iwdev, cm_info, NULL);
+	if (!cm_node)
+		return NULL;
+	/* set our node side to client (active) side */
+	cm_node->tcp_cntxt.client = 1;
+	cm_node->tcp_cntxt.rcv_wscale = I40IW_CM_DEFAULT_RCV_WND_SCALE;
+
+	if (!memcmp(cm_info->loc_addr, cm_info->rem_addr, sizeof(cm_info->loc_addr))) {
+		loopback_remotelistener = i40iw_find_listener(
+						cm_core,
+						cm_info->rem_addr,
+						cm_node->rem_port,
+						cm_node->vlan_id,
+						I40IW_CM_LISTENER_ACTIVE_STATE);
+		if (!loopback_remotelistener) {
+			i40iw_create_event(cm_node, I40IW_CM_EVENT_ABORTED);
+		} else {
+			loopback_cm_info = *cm_info;
+			loopback_cm_info.loc_port = cm_info->rem_port;
+			loopback_cm_info.rem_port = cm_info->loc_port;
+			loopback_cm_info.cm_id = loopback_remotelistener->cm_id;
+			loopback_cm_info.ipv4 = cm_info->ipv4;
+			loopback_remotenode = i40iw_make_cm_node(cm_core,
+								 iwdev,
+								 &loopback_cm_info,
+								 loopback_remotelistener);
+			if (!loopback_remotenode) {
+				i40iw_rem_ref_cm_node(cm_node);
+				return NULL;
+			}
+			cm_core->stats_loopbacks++;
+			loopback_remotenode->loopbackpartner = cm_node;
+			loopback_remotenode->tcp_cntxt.rcv_wscale =
+				I40IW_CM_DEFAULT_RCV_WND_SCALE;
+			cm_node->loopbackpartner = loopback_remotenode;
+			memcpy(loopback_remotenode->pdata_buf, private_data,
+			       private_data_len);
+			loopback_remotenode->pdata.size = private_data_len;
+
+			cm_node->state = I40IW_CM_STATE_OFFLOADED;
+			cm_node->tcp_cntxt.rcv_nxt =
+				loopback_remotenode->tcp_cntxt.loc_seq_num;
+			loopback_remotenode->tcp_cntxt.rcv_nxt =
+				cm_node->tcp_cntxt.loc_seq_num;
+			cm_node->tcp_cntxt.max_snd_wnd =
+				loopback_remotenode->tcp_cntxt.rcv_wnd;
+			loopback_remotenode->tcp_cntxt.max_snd_wnd = cm_node->tcp_cntxt.rcv_wnd;
+			cm_node->tcp_cntxt.snd_wnd = loopback_remotenode->tcp_cntxt.rcv_wnd;
+			loopback_remotenode->tcp_cntxt.snd_wnd = cm_node->tcp_cntxt.rcv_wnd;
+			cm_node->tcp_cntxt.snd_wscale = loopback_remotenode->tcp_cntxt.rcv_wscale;
+			loopback_remotenode->tcp_cntxt.snd_wscale = cm_node->tcp_cntxt.rcv_wscale;
+			loopback_remotenode->state = I40IW_CM_STATE_MPAREQ_RCVD;
+			i40iw_create_event(loopback_remotenode, I40IW_CM_EVENT_MPA_REQ);
+		}
+		return cm_node;
+	}
+
+	cm_node->pdata.size = private_data_len;
+	cm_node->pdata.addr = cm_node->pdata_buf;
+
+	memcpy(cm_node->pdata_buf, private_data, private_data_len);
+
+	cm_node->state = I40IW_CM_STATE_SYN_SENT;
+	ret = i40iw_send_syn(cm_node, 0);
+
+	if (ret) {
+		if (cm_node->ipv4)
+			i40iw_debug(cm_node->dev,
+				    I40IW_DEBUG_CM,
+				    "Api - connect() FAILED: dest addr=%pI4",
+				    cm_node->rem_addr);
+		else
+			i40iw_debug(cm_node->dev, I40IW_DEBUG_CM,
+				    "Api - connect() FAILED: dest addr=%pI6",
+				    cm_node->rem_addr);
+		i40iw_rem_ref_cm_node(cm_node);
+		cm_node = NULL;
+	}
+
+	if (cm_node)
+		i40iw_debug(cm_node->dev,
+			    I40IW_DEBUG_CM,
+			    "Api - connect(): port=0x%04x, cm_node=%p, cm_id = %p.\n",
+			    cm_node->rem_port,
+			    cm_node,
+			    cm_node->cm_id);
+
+	return cm_node;
+}
+
+/**
+ * i40iw_cm_reject - reject and teardown a connection
+ * @cm_node: connection's node
+ * @pdate: ptr to private data for reject
+ * @plen: size of private data
+ */
+static int i40iw_cm_reject(struct i40iw_cm_node *cm_node, const void *pdata, u8 plen)
+{
+	int ret = 0;
+	int err;
+	int passive_state;
+	struct iw_cm_id *cm_id = cm_node->cm_id;
+	struct i40iw_cm_node *loopback = cm_node->loopbackpartner;
+
+	if (cm_node->tcp_cntxt.client)
+		return ret;
+	i40iw_cleanup_retrans_entry(cm_node);
+
+	if (!loopback) {
+		passive_state = atomic_add_return(1, &cm_node->passive_state);
+		if (passive_state == I40IW_SEND_RESET_EVENT) {
+			cm_node->state = I40IW_CM_STATE_CLOSED;
+			i40iw_rem_ref_cm_node(cm_node);
+		} else {
+			if (cm_node->state == I40IW_CM_STATE_LISTENER_DESTROYED) {
+				i40iw_rem_ref_cm_node(cm_node);
+			} else {
+				ret = i40iw_send_mpa_reject(cm_node, pdata, plen);
+				if (ret) {
+					cm_node->state = I40IW_CM_STATE_CLOSED;
+					err = i40iw_send_reset(cm_node);
+					if (err)
+						i40iw_pr_err("send reset failed\n");
+				} else {
+					cm_id->add_ref(cm_id);
+				}
+			}
+		}
+	} else {
+		cm_node->cm_id = NULL;
+		if (cm_node->state == I40IW_CM_STATE_LISTENER_DESTROYED) {
+			i40iw_rem_ref_cm_node(cm_node);
+			i40iw_rem_ref_cm_node(loopback);
+		} else {
+			ret = i40iw_send_cm_event(loopback,
+						  loopback->cm_id,
+						  IW_CM_EVENT_CONNECT_REPLY,
+						  -ECONNREFUSED);
+			i40iw_rem_ref_cm_node(cm_node);
+			loopback->state = I40IW_CM_STATE_CLOSING;
+
+			cm_id = loopback->cm_id;
+			i40iw_rem_ref_cm_node(loopback);
+			cm_id->rem_ref(cm_id);
+		}
+	}
+
+	return ret;
+}
+
+/**
+ * i40iw_cm_close - close of cm connection
+ * @cm_node: connection's node
+ */
+static int i40iw_cm_close(struct i40iw_cm_node *cm_node)
+{
+	int ret = 0;
+
+	if (!cm_node)
+		return -EINVAL;
+
+	switch (cm_node->state) {
+	case I40IW_CM_STATE_SYN_RCVD:
+	case I40IW_CM_STATE_SYN_SENT:
+	case I40IW_CM_STATE_ONE_SIDE_ESTABLISHED:
+	case I40IW_CM_STATE_ESTABLISHED:
+	case I40IW_CM_STATE_ACCEPTING:
+	case I40IW_CM_STATE_MPAREQ_SENT:
+	case I40IW_CM_STATE_MPAREQ_RCVD:
+		i40iw_cleanup_retrans_entry(cm_node);
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_CLOSE_WAIT:
+		cm_node->state = I40IW_CM_STATE_LAST_ACK;
+		i40iw_send_fin(cm_node);
+		break;
+	case I40IW_CM_STATE_FIN_WAIT1:
+	case I40IW_CM_STATE_FIN_WAIT2:
+	case I40IW_CM_STATE_LAST_ACK:
+	case I40IW_CM_STATE_TIME_WAIT:
+	case I40IW_CM_STATE_CLOSING:
+		ret = -1;
+		break;
+	case I40IW_CM_STATE_LISTENING:
+		i40iw_cleanup_retrans_entry(cm_node);
+		i40iw_send_reset(cm_node);
+		break;
+	case I40IW_CM_STATE_MPAREJ_RCVD:
+	case I40IW_CM_STATE_UNKNOWN:
+	case I40IW_CM_STATE_INITED:
+	case I40IW_CM_STATE_CLOSED:
+	case I40IW_CM_STATE_LISTENER_DESTROYED:
+		i40iw_rem_ref_cm_node(cm_node);
+		break;
+	case I40IW_CM_STATE_OFFLOADED:
+		if (cm_node->send_entry)
+			i40iw_pr_err("send_entry\n");
+		i40iw_rem_ref_cm_node(cm_node);
+		break;
+	}
+	return ret;
+}
+
+/**
+ * i40iw_receive_ilq - recv an ETHERNET packet, and process it
+ * through CM
+ * @dev: FPK dev struct
+ * @rbuf: receive buffer
+ */
+void i40iw_receive_ilq(struct i40iw_sc_dev *dev, struct i40iw_puda_buf *rbuf)
+{
+	struct i40iw_cm_node *cm_node;
+	struct i40iw_cm_listener *listener;
+	struct iphdr *iph;
+	struct ipv6hdr *ip6h;
+	struct tcphdr *tcph;
+	struct i40iw_cm_info cm_info;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+	struct i40iw_cm_core *cm_core = &iwdev->cm_core;
+	struct vlan_ethhdr *ethh;
+
+	/* if vlan, then maclen = 18 else 14 */
+	iph = (struct iphdr *)rbuf->iph;
+	memset(&cm_info, 0, sizeof(cm_info));
+
+	i40iw_debug_buf(dev,
+			I40IW_DEBUG_ILQ,
+			"RECEIVE ILQ BUFFER",
+			rbuf->mem.va,
+			rbuf->totallen);
+	ethh = (struct vlan_ethhdr *)rbuf->mem.va;
+
+	if (ethh->h_vlan_proto == htons(ETH_P_8021Q)) {
+		cm_info.vlan_id = ntohs(ethh->h_vlan_TCI) & VLAN_VID_MASK;
+		i40iw_debug(cm_core->dev,
+			    I40IW_DEBUG_CM,
+			    "%s vlan_id=%d\n",
+			    __func__,
+			    cm_info.vlan_id);
+	} else {
+		cm_info.vlan_id = I40IW_NO_VLAN;
+	}
+	tcph = (struct tcphdr *)rbuf->tcph;
+
+	if (rbuf->ipv4) {
+		cm_info.loc_addr[0] = ntohl(iph->daddr);
+		cm_info.rem_addr[0] = ntohl(iph->saddr);
+		cm_info.ipv4 = true;
+	} else {
+		ip6h = (struct ipv6hdr *)rbuf->iph;
+		i40iw_copy_ip_ntohl(cm_info.loc_addr,
+				    ip6h->daddr.in6_u.u6_addr32);
+		i40iw_copy_ip_ntohl(cm_info.rem_addr,
+				    ip6h->saddr.in6_u.u6_addr32);
+		cm_info.ipv4 = false;
+	}
+	cm_info.loc_port = ntohs(tcph->dest);
+	cm_info.rem_port = ntohs(tcph->source);
+	cm_node = i40iw_find_node(cm_core,
+				  cm_info.rem_port,
+				  cm_info.rem_addr,
+				  cm_info.loc_port,
+				  cm_info.loc_addr,
+				  true);
+
+	if (!cm_node) {
+		/* Only type of packet accepted are for */
+		/* the PASSIVE open (syn only) */
+		if (!tcph->syn || tcph->ack)
+			return;
+		listener =
+		    i40iw_find_listener(cm_core,
+					cm_info.loc_addr,
+					cm_info.loc_port,
+					cm_info.vlan_id,
+					I40IW_CM_LISTENER_ACTIVE_STATE);
+		if (!listener) {
+			cm_info.cm_id = NULL;
+			i40iw_debug(cm_core->dev,
+				    I40IW_DEBUG_CM,
+				    "%s no listener found\n",
+				    __func__);
+			return;
+		}
+		cm_info.cm_id = listener->cm_id;
+		cm_node = i40iw_make_cm_node(cm_core, iwdev, &cm_info, listener);
+		if (!cm_node) {
+			i40iw_debug(cm_core->dev,
+				    I40IW_DEBUG_CM,
+				    "%s allocate node failed\n",
+				    __func__);
+			atomic_dec(&listener->ref_count);
+			return;
+		}
+		if (!tcph->rst && !tcph->fin) {
+			cm_node->state = I40IW_CM_STATE_LISTENING;
+		} else {
+			i40iw_rem_ref_cm_node(cm_node);
+			return;
+		}
+		atomic_inc(&cm_node->ref_count);
+	} else if (cm_node->state == I40IW_CM_STATE_OFFLOADED) {
+		i40iw_rem_ref_cm_node(cm_node);
+		return;
+	}
+	i40iw_process_packet(cm_node, rbuf);
+	i40iw_rem_ref_cm_node(cm_node);
+}
+
+/**
+ * i40iw_setup_cm_core - allocate a top level instance of a cm
+ * core
+ * @iwdev: iwarp device structure
+ */
+void i40iw_setup_cm_core(struct i40iw_device *iwdev)
+{
+	struct i40iw_cm_core *cm_core = &iwdev->cm_core;
+
+	cm_core->iwdev = iwdev;
+	cm_core->dev = &iwdev->sc_dev;
+
+	INIT_LIST_HEAD(&cm_core->connected_nodes);
+	INIT_LIST_HEAD(&cm_core->listen_nodes);
+
+	init_timer(&cm_core->tcp_timer);
+	cm_core->tcp_timer.function = i40iw_cm_timer_tick;
+	cm_core->tcp_timer.data = (unsigned long)cm_core;
+
+	spin_lock_init(&cm_core->ht_lock);
+	spin_lock_init(&cm_core->listen_list_lock);
+
+	cm_core->event_wq = create_singlethread_workqueue("iwewq");
+	cm_core->disconn_wq = create_singlethread_workqueue("iwdwq");
+}
+
+/**
+ * i40iw_cleanup_cm_core - deallocate a top level instance of a
+ * cm core
+ * @cm_core: cm's core
+ */
+void i40iw_cleanup_cm_core(struct i40iw_cm_core *cm_core)
+{
+	unsigned long flags;
+
+	if (!cm_core)
+		return;
+
+	spin_lock_irqsave(&cm_core->ht_lock, flags);
+	if (timer_pending(&cm_core->tcp_timer))
+		del_timer_sync(&cm_core->tcp_timer);
+	spin_unlock_irqrestore(&cm_core->ht_lock, flags);
+
+	destroy_workqueue(cm_core->event_wq);
+	destroy_workqueue(cm_core->disconn_wq);
+}
+
+/**
+ * i40iw_init_tcp_ctx - setup qp context
+ * @cm_node: connection's node
+ * @tcp_info: offload info for tcp
+ * @iwqp: associate qp for the connection
+ */
+static void i40iw_init_tcp_ctx(struct i40iw_cm_node *cm_node,
+			       struct i40iw_tcp_offload_info *tcp_info,
+			       struct i40iw_qp *iwqp)
+{
+	tcp_info->ipv4 = cm_node->ipv4;
+	tcp_info->drop_ooo_seg = true;
+	tcp_info->wscale = true;
+	tcp_info->ignore_tcp_opt = true;
+	tcp_info->ignore_tcp_uns_opt = true;
+	tcp_info->no_nagle = false;
+
+	tcp_info->ttl = I40IW_DEFAULT_TTL;
+	tcp_info->rtt_var = cpu_to_le32(I40IW_DEFAULT_RTT_VAR);
+	tcp_info->ss_thresh = cpu_to_le32(I40IW_DEFAULT_SS_THRESH);
+	tcp_info->rexmit_thresh = I40IW_DEFAULT_REXMIT_THRESH;
+
+	tcp_info->tcp_state = I40IW_TCP_STATE_ESTABLISHED;
+	tcp_info->snd_wscale = cm_node->tcp_cntxt.snd_wscale;
+	tcp_info->rcv_wscale = cm_node->tcp_cntxt.rcv_wscale;
+
+	tcp_info->snd_nxt = cpu_to_le32(cm_node->tcp_cntxt.loc_seq_num);
+	tcp_info->snd_wnd = cpu_to_le32(cm_node->tcp_cntxt.snd_wnd);
+	tcp_info->rcv_nxt = cpu_to_le32(cm_node->tcp_cntxt.rcv_nxt);
+	tcp_info->snd_max = cpu_to_le32(cm_node->tcp_cntxt.loc_seq_num);
+
+	tcp_info->snd_una = cpu_to_le32(cm_node->tcp_cntxt.loc_seq_num);
+	tcp_info->cwnd = cpu_to_le32(2 * cm_node->tcp_cntxt.mss);
+	tcp_info->snd_wl1 = cpu_to_le32(cm_node->tcp_cntxt.rcv_nxt);
+	tcp_info->snd_wl2 = cpu_to_le32(cm_node->tcp_cntxt.loc_seq_num);
+	tcp_info->max_snd_window = cpu_to_le32(cm_node->tcp_cntxt.max_snd_wnd);
+	tcp_info->rcv_wnd = cpu_to_le32(cm_node->tcp_cntxt.rcv_wnd <<
+					cm_node->tcp_cntxt.rcv_wscale);
+
+	tcp_info->flow_label = 0;
+	tcp_info->snd_mss = cpu_to_le32(((u32)cm_node->tcp_cntxt.mss));
+	if (cm_node->vlan_id < VLAN_TAG_PRESENT) {
+		tcp_info->insert_vlan_tag = true;
+		tcp_info->vlan_tag = cpu_to_le16(cm_node->vlan_id);
+	}
+	if (cm_node->ipv4) {
+		tcp_info->src_port = cpu_to_le16(cm_node->loc_port);
+		tcp_info->dst_port = cpu_to_le16(cm_node->rem_port);
+
+		tcp_info->dest_ip_addr3 = cpu_to_le32(cm_node->rem_addr[0]);
+		tcp_info->local_ipaddr3 = cpu_to_le32(cm_node->loc_addr[0]);
+		tcp_info->arp_idx = cpu_to_le32(i40iw_arp_table(iwqp->iwdev,
+								&tcp_info->dest_ip_addr3,
+								true,
+								NULL,
+								I40IW_ARP_RESOLVE));
+	} else {
+		tcp_info->src_port = cpu_to_le16(cm_node->loc_port);
+		tcp_info->dst_port = cpu_to_le16(cm_node->rem_port);
+		tcp_info->dest_ip_addr0 = cpu_to_le32(cm_node->rem_addr[0]);
+		tcp_info->dest_ip_addr1 = cpu_to_le32(cm_node->rem_addr[1]);
+		tcp_info->dest_ip_addr2 = cpu_to_le32(cm_node->rem_addr[2]);
+		tcp_info->dest_ip_addr3 = cpu_to_le32(cm_node->rem_addr[3]);
+		tcp_info->local_ipaddr0 = cpu_to_le32(cm_node->loc_addr[0]);
+		tcp_info->local_ipaddr1 = cpu_to_le32(cm_node->loc_addr[1]);
+		tcp_info->local_ipaddr2 = cpu_to_le32(cm_node->loc_addr[2]);
+		tcp_info->local_ipaddr3 = cpu_to_le32(cm_node->loc_addr[3]);
+		tcp_info->arp_idx = cpu_to_le32(i40iw_arp_table(
+							iwqp->iwdev,
+							&tcp_info->dest_ip_addr0,
+							false,
+							NULL,
+							I40IW_ARP_RESOLVE));
+	}
+}
+
+/**
+ * i40iw_cm_init_tsa_conn - setup qp for RTS
+ * @iwqp: associate qp for the connection
+ * @cm_node: connection's node
+ */
+static void i40iw_cm_init_tsa_conn(struct i40iw_qp *iwqp,
+				   struct i40iw_cm_node *cm_node)
+{
+	struct i40iw_tcp_offload_info tcp_info;
+	struct i40iwarp_offload_info *iwarp_info;
+	struct i40iw_qp_host_ctx_info *ctx_info;
+	struct i40iw_device *iwdev = iwqp->iwdev;
+	struct i40iw_sc_dev *dev = &iwqp->iwdev->sc_dev;
+
+	memset(&tcp_info, 0x00, sizeof(struct i40iw_tcp_offload_info));
+	iwarp_info = &iwqp->iwarp_info;
+	ctx_info = &iwqp->ctx_info;
+
+	ctx_info->tcp_info = &tcp_info;
+	ctx_info->send_cq_num = iwqp->iwscq->sc_cq.cq_uk.cq_id;
+	ctx_info->rcv_cq_num = iwqp->iwrcq->sc_cq.cq_uk.cq_id;
+
+	iwarp_info->ord_size = cm_node->ord_size;
+	iwarp_info->ird_size = i40iw_derive_hw_ird_setting(cm_node->ird_size);
+
+	if (iwarp_info->ord_size == 1)
+		iwarp_info->ord_size = 2;
+
+	iwarp_info->rd_enable = true;
+	iwarp_info->rdmap_ver = 1;
+	iwarp_info->ddp_ver = 1;
+
+	iwarp_info->pd_id = iwqp->iwpd->sc_pd.pd_id;
+
+	ctx_info->tcp_info_valid = true;
+	ctx_info->iwarp_info_valid = true;
+
+	i40iw_init_tcp_ctx(cm_node, &tcp_info, iwqp);
+	if (cm_node->snd_mark_en) {
+		iwarp_info->snd_mark_en = true;
+		iwarp_info->snd_mark_offset = (tcp_info.snd_nxt &
+				SNDMARKER_SEQNMASK) + cm_node->lsmm_size;
+	}
+
+	cm_node->state = I40IW_CM_STATE_OFFLOADED;
+	tcp_info.tcp_state = I40IW_TCP_STATE_ESTABLISHED;
+	tcp_info.src_mac_addr_idx = iwdev->mac_ip_table_idx;
+
+	dev->iw_priv_qp_ops->qp_setctx(&iwqp->sc_qp, (u64 *)(iwqp->host_ctx.va), ctx_info);
+
+	/* once tcp_info is set, no need to do it again */
+	ctx_info->tcp_info_valid = false;
+	ctx_info->iwarp_info_valid = false;
+}
+
+/**
+ * i40iw_cm_disconn - when a connection is being closed
+ * @iwqp: associate qp for the connection
+ */
+int i40iw_cm_disconn(struct i40iw_qp *iwqp)
+{
+	struct disconn_work *work;
+	struct i40iw_device *iwdev = iwqp->iwdev;
+	struct i40iw_cm_core *cm_core = &iwdev->cm_core;
+
+	work = kzalloc(sizeof(*work), GFP_ATOMIC);
+	if (!work)
+		return -ENOMEM;	/* Timer will clean up */
+
+	i40iw_add_ref(&iwqp->ibqp);
+	work->iwqp = iwqp;
+	INIT_WORK(&work->work, i40iw_disconnect_worker);
+	queue_work(cm_core->disconn_wq, &work->work);
+	return 0;
+}
+
+/**
+ * i40iw_loopback_nop - Send a nop
+ * @qp: associated hw qp
+ */
+static void i40iw_loopback_nop(struct i40iw_sc_qp *qp)
+{
+	u64 *wqe;
+	u64 header;
+
+	wqe = qp->qp_uk.sq_base->elem;
+	set_64bit_val(wqe, 0, 0);
+	set_64bit_val(wqe, 8, 0);
+	set_64bit_val(wqe, 16, 0);
+
+	header = LS_64(I40IWQP_OP_NOP, I40IWQPSQ_OPCODE) |
+	    LS_64(0, I40IWQPSQ_SIGCOMPL) |
+	    LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID);
+	set_64bit_val(wqe, 24, header);
+}
+
+/**
+ * i40iw_qp_disconnect - free qp and close cm
+ * @iwqp: associate qp for the connection
+ */
+static void i40iw_qp_disconnect(struct i40iw_qp *iwqp)
+{
+	struct i40iw_device *iwdev;
+	struct i40iw_ib_device *iwibdev;
+
+	iwdev = to_iwdev(iwqp->ibqp.device);
+	if (!iwdev) {
+		i40iw_pr_err("iwdev == NULL\n");
+		return;
+	}
+
+	iwibdev = iwdev->iwibdev;
+
+	if (iwqp->active_conn) {
+		/* indicate this connection is NOT active */
+		iwqp->active_conn = 0;
+	} else {
+		/* Need to free the Last Streaming Mode Message */
+		if (iwqp->ietf_mem.va) {
+			if (iwqp->lsmm_mr)
+				iwibdev->ibdev.dereg_mr(iwqp->lsmm_mr);
+			i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->ietf_mem);
+		}
+	}
+
+	/* close the CM node down if it is still active */
+	if (iwqp->cm_node) {
+		i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_CM, "%s Call close API\n", __func__);
+		i40iw_cm_close(iwqp->cm_node);
+	}
+}
+
+/**
+ * i40iw_cm_disconn_true - called by worker thread to disconnect qp
+ * @iwqp: associate qp for the connection
+ */
+static void i40iw_cm_disconn_true(struct i40iw_qp *iwqp)
+{
+	struct iw_cm_id *cm_id;
+	struct i40iw_device *iwdev;
+	struct i40iw_sc_qp *qp = &iwqp->sc_qp;
+	u16 last_ae;
+	u8 original_hw_tcp_state;
+	u8 original_ibqp_state;
+	int disconn_status = 0;
+	int issue_disconn = 0;
+	int issue_close = 0;
+	int issue_flush = 0;
+	struct ib_event ibevent;
+	unsigned long flags;
+	int ret;
+
+	if (!iwqp) {
+		i40iw_pr_err("iwqp == NULL\n");
+		return;
+	}
+
+	spin_lock_irqsave(&iwqp->lock, flags);
+	cm_id = iwqp->cm_id;
+	/* make sure we havent already closed this connection */
+	if (!cm_id) {
+		spin_unlock_irqrestore(&iwqp->lock, flags);
+		return;
+	}
+
+	iwdev = to_iwdev(iwqp->ibqp.device);
+
+	original_hw_tcp_state = iwqp->hw_tcp_state;
+	original_ibqp_state = iwqp->ibqp_state;
+	last_ae = iwqp->last_aeq;
+
+	if (qp->term_flags) {
+		issue_disconn = 1;
+		issue_close = 1;
+		iwqp->cm_id = NULL;
+		/*When term timer expires after cm_timer, don't want
+		 *terminate-handler to issue cm_disconn which can re-free
+		 *a QP even after its refcnt=0.
+		 */
+		del_timer(&iwqp->terminate_timer);
+		if (!iwqp->flush_issued) {
+			iwqp->flush_issued = 1;
+			issue_flush = 1;
+		}
+	} else if ((original_hw_tcp_state == I40IW_TCP_STATE_CLOSE_WAIT) ||
+		   ((original_ibqp_state == IB_QPS_RTS) &&
+		    (last_ae == I40IW_AE_LLP_CONNECTION_RESET))) {
+		issue_disconn = 1;
+		if (last_ae == I40IW_AE_LLP_CONNECTION_RESET)
+			disconn_status = -ECONNRESET;
+	}
+
+	if (((original_hw_tcp_state == I40IW_TCP_STATE_CLOSED) ||
+	     (original_hw_tcp_state == I40IW_TCP_STATE_TIME_WAIT) ||
+	     (last_ae == I40IW_AE_RDMAP_ROE_BAD_LLP_CLOSE) ||
+	     (last_ae == I40IW_AE_LLP_CONNECTION_RESET))) {
+		issue_close = 1;
+		iwqp->cm_id = NULL;
+		if (!iwqp->flush_issued) {
+			iwqp->flush_issued = 1;
+			issue_flush = 1;
+		}
+	}
+
+	spin_unlock_irqrestore(&iwqp->lock, flags);
+	if (issue_flush && !iwqp->destroyed) {
+		/* Flush the queues */
+		i40iw_flush_wqes(iwdev, iwqp);
+
+		if (qp->term_flags) {
+			ibevent.device = iwqp->ibqp.device;
+			ibevent.event = (qp->eventtype == TERM_EVENT_QP_FATAL) ?
+					IB_EVENT_QP_FATAL : IB_EVENT_QP_ACCESS_ERR;
+			ibevent.element.qp = &iwqp->ibqp;
+			iwqp->ibqp.event_handler(&ibevent, iwqp->ibqp.qp_context);
+		}
+	}
+
+	if (cm_id && cm_id->event_handler) {
+		if (issue_disconn) {
+			ret = i40iw_send_cm_event(NULL,
+						  cm_id,
+						  IW_CM_EVENT_DISCONNECT,
+						  disconn_status);
+
+			if (ret)
+				i40iw_debug(&iwdev->sc_dev,
+					    I40IW_DEBUG_CM,
+					    "disconnect event failed %s: - cm_id = %p\n",
+					    __func__, cm_id);
+		}
+		if (issue_close) {
+			i40iw_qp_disconnect(iwqp);
+			cm_id->provider_data = iwqp;
+			ret = i40iw_send_cm_event(NULL, cm_id, IW_CM_EVENT_CLOSE, 0);
+			if (ret)
+				i40iw_debug(&iwdev->sc_dev,
+					    I40IW_DEBUG_CM,
+					    "close event failed %s: - cm_id = %p\n",
+					    __func__, cm_id);
+			cm_id->rem_ref(cm_id);
+		}
+	}
+}
+
+/**
+ * i40iw_disconnect_worker - worker for connection close
+ * @work: points or disconn structure
+ */
+static void i40iw_disconnect_worker(struct work_struct *work)
+{
+	struct disconn_work *dwork = container_of(work, struct disconn_work, work);
+	struct i40iw_qp *iwqp = dwork->iwqp;
+
+	kfree(dwork);
+	i40iw_cm_disconn_true(iwqp);
+	i40iw_rem_ref(&iwqp->ibqp);
+}
+
+/**
+ * i40iw_accept - registered call for connection to be accepted
+ * @cm_id: cm information for passive connection
+ * @conn_param: accpet parameters
+ */
+int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
+{
+	struct ib_qp *ibqp;
+	struct i40iw_qp *iwqp;
+	struct i40iw_device *iwdev;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_cm_node *cm_node;
+	struct ib_qp_attr attr;
+	int passive_state;
+	struct i40iw_ib_device *iwibdev;
+	struct ib_mr *ibmr;
+	struct i40iw_pd *iwpd;
+	u16 buf_len = 0;
+	struct i40iw_kmem_info accept;
+	enum i40iw_status_code status;
+	u64 tagged_offset;
+
+	memset(&attr, 0, sizeof(attr));
+	ibqp = i40iw_get_qp(cm_id->device, conn_param->qpn);
+	if (!ibqp)
+		return -EINVAL;
+
+	iwqp = to_iwqp(ibqp);
+	iwdev = iwqp->iwdev;
+	dev = &iwdev->sc_dev;
+	cm_node = (struct i40iw_cm_node *)cm_id->provider_data;
+
+	if (((struct sockaddr_in *)&cm_id->local_addr)->sin_family == AF_INET) {
+		cm_node->ipv4 = true;
+		cm_node->vlan_id = i40iw_get_vlan_ipv4(cm_node->loc_addr);
+	} else {
+		cm_node->ipv4 = false;
+		i40iw_netdev_vlan_ipv6(cm_node->loc_addr, &cm_node->vlan_id, NULL);
+	}
+	i40iw_debug(cm_node->dev,
+		    I40IW_DEBUG_CM,
+		    "Accept vlan_id=%d\n",
+		    cm_node->vlan_id);
+	if (cm_node->state == I40IW_CM_STATE_LISTENER_DESTROYED) {
+		if (cm_node->loopbackpartner)
+			i40iw_rem_ref_cm_node(cm_node->loopbackpartner);
+		i40iw_rem_ref_cm_node(cm_node);
+		return -EINVAL;
+	}
+
+	passive_state = atomic_add_return(1, &cm_node->passive_state);
+	if (passive_state == I40IW_SEND_RESET_EVENT) {
+		i40iw_rem_ref_cm_node(cm_node);
+		return -ECONNRESET;
+	}
+
+	cm_node->cm_core->stats_accepts++;
+	iwqp->cm_node = (void *)cm_node;
+	cm_node->iwqp = iwqp;
+
+	buf_len = conn_param->private_data_len + I40IW_MAX_IETF_SIZE + MPA_ZERO_PAD_LEN;
+
+	status = i40iw_allocate_dma_mem(dev->hw, &iwqp->ietf_mem, buf_len, 1);
+
+	if (status)
+		return -ENOMEM;
+	cm_node->pdata.size = conn_param->private_data_len;
+	accept.addr = iwqp->ietf_mem.va;
+	accept.size = i40iw_cm_build_mpa_frame(cm_node, &accept, MPA_KEY_REPLY);
+	memcpy(accept.addr + accept.size, conn_param->private_data,
+	       conn_param->private_data_len);
+
+	/* setup our first outgoing iWarp send WQE (the IETF frame response) */
+	if ((cm_node->ipv4 &&
+	     !i40iw_ipv4_is_loopback(cm_node->loc_addr[0], cm_node->rem_addr[0])) ||
+	    (!cm_node->ipv4 &&
+	     !i40iw_ipv6_is_loopback(cm_node->loc_addr, cm_node->rem_addr))) {
+		iwibdev = iwdev->iwibdev;
+		iwpd = iwqp->iwpd;
+		tagged_offset = (uintptr_t)iwqp->ietf_mem.va;
+		ibmr = i40iw_reg_phys_mr(&iwpd->ibpd,
+					 iwqp->ietf_mem.pa,
+					 buf_len,
+					 IB_ACCESS_LOCAL_WRITE,
+					 &tagged_offset);
+		if (IS_ERR(ibmr)) {
+			i40iw_free_dma_mem(dev->hw, &iwqp->ietf_mem);
+			return -ENOMEM;
+		}
+
+		ibmr->pd = &iwpd->ibpd;
+		ibmr->device = iwpd->ibpd.device;
+		iwqp->lsmm_mr = ibmr;
+		if (iwqp->page)
+			iwqp->sc_qp.qp_uk.sq_base = kmap(iwqp->page);
+		if (is_remote_ne020_or_chelsio(cm_node))
+			dev->iw_priv_qp_ops->qp_send_lsmm(
+							&iwqp->sc_qp,
+							iwqp->ietf_mem.va,
+							(accept.size + conn_param->private_data_len),
+							ibmr->lkey);
+		else
+			dev->iw_priv_qp_ops->qp_send_lsmm(
+							&iwqp->sc_qp,
+							iwqp->ietf_mem.va,
+							(accept.size + conn_param->private_data_len + MPA_ZERO_PAD_LEN),
+							ibmr->lkey);
+
+	} else {
+		if (iwqp->page)
+			iwqp->sc_qp.qp_uk.sq_base = kmap(iwqp->page);
+		i40iw_loopback_nop(&iwqp->sc_qp);
+	}
+
+	if (iwqp->page)
+		kunmap(iwqp->page);
+
+	iwqp->cm_id = cm_id;
+	cm_node->cm_id = cm_id;
+
+	cm_id->provider_data = (void *)iwqp;
+	iwqp->active_conn = 0;
+
+	cm_node->lsmm_size = accept.size + conn_param->private_data_len;
+	i40iw_cm_init_tsa_conn(iwqp, cm_node);
+	cm_id->add_ref(cm_id);
+	i40iw_add_ref(&iwqp->ibqp);
+
+	i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_ESTABLISHED, 0);
+
+	attr.qp_state = IB_QPS_RTS;
+	cm_node->qhash_set = false;
+	i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
+	if (cm_node->loopbackpartner) {
+		cm_node->loopbackpartner->pdata.size = conn_param->private_data_len;
+
+		/* copy entire MPA frame to our cm_node's frame */
+		memcpy(cm_node->loopbackpartner->pdata_buf,
+		       conn_param->private_data,
+		       conn_param->private_data_len);
+		i40iw_create_event(cm_node->loopbackpartner, I40IW_CM_EVENT_CONNECTED);
+	}
+
+	cm_node->accelerated = 1;
+	if (cm_node->accept_pend) {
+		if (!cm_node->listener)
+			i40iw_pr_err("cm_node->listener NULL for passive node\n");
+		atomic_dec(&cm_node->listener->pend_accepts_cnt);
+		cm_node->accept_pend = 0;
+	}
+	return 0;
+}
+
+/**
+ * i40iw_reject - registered call for connection to be rejected
+ * @cm_id: cm information for passive connection
+ * @pdata: private data to be sent
+ * @pdata_len: private data length
+ */
+int i40iw_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len)
+{
+	struct i40iw_device *iwdev;
+	struct i40iw_cm_node *cm_node;
+	struct i40iw_cm_node *loopback;
+
+	cm_node = (struct i40iw_cm_node *)cm_id->provider_data;
+	loopback = cm_node->loopbackpartner;
+	cm_node->cm_id = cm_id;
+	cm_node->pdata.size = pdata_len;
+
+	iwdev = to_iwdev(cm_id->device);
+	if (!iwdev)
+		return -EINVAL;
+	cm_node->cm_core->stats_rejects++;
+
+	if (pdata_len + sizeof(struct ietf_mpa_v2) > MAX_CM_BUFFER)
+		return -EINVAL;
+
+	if (loopback) {
+		memcpy(&loopback->pdata_buf, pdata, pdata_len);
+		loopback->pdata.size = pdata_len;
+	}
+
+	return i40iw_cm_reject(cm_node, pdata, pdata_len);
+}
+
+/**
+ * i40iw_connect - registered call for connection to be established
+ * @cm_id: cm information for passive connection
+ * @conn_param: Information about the connection
+ */
+int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
+{
+	struct ib_qp *ibqp;
+	struct i40iw_qp *iwqp;
+	struct i40iw_device *iwdev;
+	struct i40iw_cm_node *cm_node;
+	struct i40iw_cm_info cm_info;
+	struct sockaddr_in *laddr;
+	struct sockaddr_in *raddr;
+	struct sockaddr_in6 *laddr6;
+	struct sockaddr_in6 *raddr6;
+	int apbvt_set = 0;
+	enum i40iw_status_code status;
+
+	ibqp = i40iw_get_qp(cm_id->device, conn_param->qpn);
+	if (!ibqp)
+		return -EINVAL;
+	iwqp = to_iwqp(ibqp);
+	if (!iwqp)
+		return -EINVAL;
+	iwdev = to_iwdev(iwqp->ibqp.device);
+	if (!iwdev)
+		return -EINVAL;
+
+	laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
+	laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+	raddr6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
+
+	if (!(laddr->sin_port) || !(raddr->sin_port))
+		return -EINVAL;
+
+	iwqp->active_conn = 1;
+	iwqp->cm_id = NULL;
+	cm_id->provider_data = iwqp;
+
+	/* set up the connection params for the node */
+	if (cm_id->remote_addr.ss_family == AF_INET) {
+		cm_info.ipv4 = true;
+		memset(cm_info.loc_addr, 0, sizeof(cm_info.loc_addr));
+		memset(cm_info.rem_addr, 0, sizeof(cm_info.rem_addr));
+		cm_info.loc_addr[0] = ntohl(laddr->sin_addr.s_addr);
+		cm_info.rem_addr[0] = ntohl(raddr->sin_addr.s_addr);
+		cm_info.loc_port = ntohs(laddr->sin_port);
+		cm_info.rem_port = ntohs(raddr->sin_port);
+		cm_info.vlan_id = i40iw_get_vlan_ipv4(cm_info.loc_addr);
+	} else {
+		cm_info.ipv4 = false;
+		i40iw_copy_ip_ntohl(cm_info.loc_addr,
+				    laddr6->sin6_addr.in6_u.u6_addr32);
+		i40iw_copy_ip_ntohl(cm_info.rem_addr,
+				    raddr6->sin6_addr.in6_u.u6_addr32);
+		cm_info.loc_port = ntohs(laddr6->sin6_port);
+		cm_info.rem_port = ntohs(raddr6->sin6_port);
+		i40iw_netdev_vlan_ipv6(cm_info.loc_addr, &cm_info.vlan_id, NULL);
+	}
+	cm_info.cm_id = cm_id;
+	if ((cm_info.ipv4 && (laddr->sin_addr.s_addr != raddr->sin_addr.s_addr)) ||
+	    (!cm_info.ipv4 && memcmp(laddr6->sin6_addr.in6_u.u6_addr32,
+				     raddr6->sin6_addr.in6_u.u6_addr32,
+				     sizeof(laddr6->sin6_addr.in6_u.u6_addr32)))) {
+		status = i40iw_manage_qhash(iwdev,
+					    &cm_info,
+					    I40IW_QHASH_TYPE_TCP_ESTABLISHED,
+					    I40IW_QHASH_MANAGE_TYPE_ADD,
+					    NULL,
+					    true);
+		if (status)
+			return -EINVAL;
+	}
+	status = i40iw_manage_apbvt(iwdev, cm_info.loc_port, I40IW_MANAGE_APBVT_ADD);
+	if (status) {
+		i40iw_manage_qhash(iwdev,
+				   &cm_info,
+				   I40IW_QHASH_TYPE_TCP_ESTABLISHED,
+				   I40IW_QHASH_MANAGE_TYPE_DELETE,
+				   NULL,
+				   false);
+		return -EINVAL;
+	}
+
+	apbvt_set = 1;
+	cm_id->add_ref(cm_id);
+	cm_node = i40iw_create_cm_node(&iwdev->cm_core, iwdev,
+				       conn_param->private_data_len,
+				       (void *)conn_param->private_data,
+				       &cm_info);
+	if (!cm_node) {
+		i40iw_manage_qhash(iwdev,
+				   &cm_info,
+				   I40IW_QHASH_TYPE_TCP_ESTABLISHED,
+				   I40IW_QHASH_MANAGE_TYPE_DELETE,
+				   NULL,
+				   false);
+
+		if (apbvt_set && !i40iw_listen_port_in_use(&iwdev->cm_core,
+							   cm_info.loc_port))
+			i40iw_manage_apbvt(iwdev,
+					   cm_info.loc_port,
+					   I40IW_MANAGE_APBVT_DEL);
+		cm_id->rem_ref(cm_id);
+		iwdev->cm_core.stats_connect_errs++;
+		return -ENOMEM;
+	}
+
+	i40iw_record_ird_ord(cm_node, (u16)conn_param->ird, (u16)conn_param->ord);
+	if (cm_node->send_rdma0_op == SEND_RDMA_READ_ZERO &&
+	    !cm_node->ord_size)
+		cm_node->ord_size = 1;
+
+	cm_node->apbvt_set = apbvt_set;
+	cm_node->qhash_set = true;
+	iwqp->cm_node = cm_node;
+	cm_node->iwqp = iwqp;
+	iwqp->cm_id = cm_id;
+	i40iw_add_ref(&iwqp->ibqp);
+	return 0;
+}
+
+/**
+ * i40iw_create_listen - registered call creating listener
+ * @cm_id: cm information for passive connection
+ * @backlog: to max accept pending count
+ */
+int i40iw_create_listen(struct iw_cm_id *cm_id, int backlog)
+{
+	struct i40iw_device *iwdev;
+	struct i40iw_cm_listener *cm_listen_node;
+	struct i40iw_cm_info cm_info;
+	enum i40iw_status_code ret;
+	struct sockaddr_in *laddr;
+	struct sockaddr_in6 *laddr6;
+	bool wildcard = false;
+
+	iwdev = to_iwdev(cm_id->device);
+	if (!iwdev)
+		return -EINVAL;
+
+	laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+	memset(&cm_info, 0, sizeof(cm_info));
+	if (laddr->sin_family == AF_INET) {
+		cm_info.ipv4 = true;
+		cm_info.loc_addr[0] = ntohl(laddr->sin_addr.s_addr);
+		cm_info.loc_port = ntohs(laddr->sin_port);
+
+		if (laddr->sin_addr.s_addr != INADDR_ANY)
+			cm_info.vlan_id = i40iw_get_vlan_ipv4(cm_info.loc_addr);
+		else
+			wildcard = true;
+
+	} else {
+		cm_info.ipv4 = false;
+		i40iw_copy_ip_ntohl(cm_info.loc_addr,
+				    laddr6->sin6_addr.in6_u.u6_addr32);
+		cm_info.loc_port = ntohs(laddr6->sin6_port);
+		if (ipv6_addr_type(&laddr6->sin6_addr) != IPV6_ADDR_ANY)
+			i40iw_netdev_vlan_ipv6(cm_info.loc_addr,
+					       &cm_info.vlan_id,
+					       NULL);
+		else
+			wildcard = true;
+	}
+	cm_info.backlog = backlog;
+	cm_info.cm_id = cm_id;
+
+	cm_listen_node = i40iw_make_listen_node(&iwdev->cm_core, iwdev, &cm_info);
+	if (!cm_listen_node) {
+		i40iw_pr_err("cm_listen_node == NULL\n");
+		return -ENOMEM;
+	}
+
+	cm_id->provider_data = cm_listen_node;
+
+	if (!cm_listen_node->reused_node) {
+		if (wildcard) {
+			if (cm_info.ipv4)
+				ret = i40iw_add_mqh_4(iwdev,
+						      &cm_info,
+						      cm_listen_node);
+			else
+				ret = i40iw_add_mqh_6(iwdev,
+						      &cm_info,
+						      cm_listen_node);
+			if (ret)
+				goto error;
+
+			ret = i40iw_manage_apbvt(iwdev,
+						 cm_info.loc_port,
+						 I40IW_MANAGE_APBVT_ADD);
+
+			if (ret)
+				goto error;
+		} else {
+			ret = i40iw_manage_qhash(iwdev,
+						 &cm_info,
+						 I40IW_QHASH_TYPE_TCP_SYN,
+						 I40IW_QHASH_MANAGE_TYPE_ADD,
+						 NULL,
+						 true);
+			if (ret)
+				goto error;
+			cm_listen_node->qhash_set = true;
+			ret = i40iw_manage_apbvt(iwdev,
+						 cm_info.loc_port,
+						 I40IW_MANAGE_APBVT_ADD);
+			if (ret)
+				goto error;
+		}
+	}
+	cm_id->add_ref(cm_id);
+	cm_listen_node->cm_core->stats_listen_created++;
+	return 0;
+ error:
+	i40iw_cm_del_listen(&iwdev->cm_core, (void *)cm_listen_node, false);
+	return -EINVAL;
+}
+
+/**
+ * i40iw_destroy_listen - registered call to destroy listener
+ * @cm_id: cm information for passive connection
+ */
+int i40iw_destroy_listen(struct iw_cm_id *cm_id)
+{
+	struct i40iw_device *iwdev;
+
+	iwdev = to_iwdev(cm_id->device);
+	if (cm_id->provider_data)
+		i40iw_cm_del_listen(&iwdev->cm_core, cm_id->provider_data, true);
+	else
+		i40iw_pr_err("cm_id->provider_data was NULL\n");
+
+	cm_id->rem_ref(cm_id);
+
+	return 0;
+}
+
+/**
+ * i40iw_cm_event_connected - handle connected active node
+ * @event: the info for cm_node of connection
+ */
+static void i40iw_cm_event_connected(struct i40iw_cm_event *event)
+{
+	struct i40iw_qp *iwqp;
+	struct i40iw_device *iwdev;
+	struct i40iw_cm_node *cm_node;
+	struct i40iw_sc_dev *dev;
+	struct ib_qp_attr attr;
+	struct iw_cm_id *cm_id;
+	int status;
+	bool read0;
+
+	cm_node = event->cm_node;
+	cm_id = cm_node->cm_id;
+	iwqp = (struct i40iw_qp *)cm_id->provider_data;
+	iwdev = to_iwdev(iwqp->ibqp.device);
+	dev = &iwdev->sc_dev;
+
+	if (iwqp->destroyed) {
+		status = -ETIMEDOUT;
+		goto error;
+	}
+	i40iw_cm_init_tsa_conn(iwqp, cm_node);
+	read0 = (cm_node->send_rdma0_op == SEND_RDMA_READ_ZERO);
+	if (iwqp->page)
+		iwqp->sc_qp.qp_uk.sq_base = kmap(iwqp->page);
+	dev->iw_priv_qp_ops->qp_send_rtt(&iwqp->sc_qp, read0);
+	if (iwqp->page)
+		kunmap(iwqp->page);
+	status = i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_CONNECT_REPLY, 0);
+	if (status)
+		i40iw_pr_err("send cm event\n");
+
+	memset(&attr, 0, sizeof(attr));
+	attr.qp_state = IB_QPS_RTS;
+	cm_node->qhash_set = false;
+	i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
+
+	cm_node->accelerated = 1;
+	if (cm_node->accept_pend) {
+		if (!cm_node->listener)
+			i40iw_pr_err("listener is null for passive node\n");
+		atomic_dec(&cm_node->listener->pend_accepts_cnt);
+		cm_node->accept_pend = 0;
+	}
+	return;
+
+error:
+	iwqp->cm_id = NULL;
+	cm_id->provider_data = NULL;
+	i40iw_send_cm_event(event->cm_node,
+			    cm_id,
+			    IW_CM_EVENT_CONNECT_REPLY,
+			    status);
+	cm_id->rem_ref(cm_id);
+	i40iw_rem_ref_cm_node(event->cm_node);
+}
+
+/**
+ * i40iw_cm_event_reset - handle reset
+ * @event: the info for cm_node of connection
+ */
+static void i40iw_cm_event_reset(struct i40iw_cm_event *event)
+{
+	struct i40iw_cm_node *cm_node = event->cm_node;
+	struct iw_cm_id   *cm_id = cm_node->cm_id;
+	struct i40iw_qp *iwqp;
+
+	if (!cm_id)
+		return;
+
+	iwqp = cm_id->provider_data;
+	if (!iwqp)
+		return;
+
+	i40iw_debug(cm_node->dev,
+		    I40IW_DEBUG_CM,
+		    "reset event %p - cm_id = %p\n",
+		     event->cm_node, cm_id);
+	iwqp->cm_id = NULL;
+
+	i40iw_send_cm_event(cm_node, cm_node->cm_id, IW_CM_EVENT_DISCONNECT, -ECONNRESET);
+	i40iw_send_cm_event(cm_node, cm_node->cm_id, IW_CM_EVENT_CLOSE, 0);
+}
+
+/**
+ * i40iw_cm_event_handler - worker thread callback to send event to cm upper layer
+ * @work: pointer of cm event info.
+ */
+static void i40iw_cm_event_handler(struct work_struct *work)
+{
+	struct i40iw_cm_event *event = container_of(work,
+						    struct i40iw_cm_event,
+						    event_work);
+	struct i40iw_cm_node *cm_node;
+
+	if (!event || !event->cm_node || !event->cm_node->cm_core)
+		return;
+
+	cm_node = event->cm_node;
+
+	switch (event->type) {
+	case I40IW_CM_EVENT_MPA_REQ:
+		i40iw_send_cm_event(cm_node,
+				    cm_node->cm_id,
+				    IW_CM_EVENT_CONNECT_REQUEST,
+				    0);
+		break;
+	case I40IW_CM_EVENT_RESET:
+		i40iw_cm_event_reset(event);
+		break;
+	case I40IW_CM_EVENT_CONNECTED:
+		if (!event->cm_node->cm_id ||
+		    (event->cm_node->state != I40IW_CM_STATE_OFFLOADED))
+			break;
+		i40iw_cm_event_connected(event);
+		break;
+	case I40IW_CM_EVENT_MPA_REJECT:
+		if (!event->cm_node->cm_id ||
+		    (cm_node->state == I40IW_CM_STATE_OFFLOADED))
+			break;
+		i40iw_send_cm_event(cm_node,
+				    cm_node->cm_id,
+				    IW_CM_EVENT_CONNECT_REPLY,
+				    -ECONNREFUSED);
+		break;
+	case I40IW_CM_EVENT_ABORTED:
+		if (!event->cm_node->cm_id ||
+		    (event->cm_node->state == I40IW_CM_STATE_OFFLOADED))
+			break;
+		i40iw_event_connect_error(event);
+		break;
+	default:
+		i40iw_pr_err("event type = %d\n", event->type);
+		break;
+	}
+
+	event->cm_info.cm_id->rem_ref(event->cm_info.cm_id);
+	i40iw_rem_ref_cm_node(event->cm_node);
+	kfree(event);
+}
+
+/**
+ * i40iw_cm_post_event - queue event request for worker thread
+ * @event: cm node's info for up event call
+ */
+static void i40iw_cm_post_event(struct i40iw_cm_event *event)
+{
+	atomic_inc(&event->cm_node->ref_count);
+	event->cm_info.cm_id->add_ref(event->cm_info.cm_id);
+	INIT_WORK(&event->event_work, i40iw_cm_event_handler);
+
+	queue_work(event->cm_node->cm_core->event_wq, &event->event_work);
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.h b/drivers/infiniband/hw/i40iw/i40iw_cm.h
new file mode 100644
index 000000000..5f8ceb4a8
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.h
@@ -0,0 +1,456 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_CM_H
+#define I40IW_CM_H
+
+#define QUEUE_EVENTS
+
+#define I40IW_MANAGE_APBVT_DEL 0
+#define I40IW_MANAGE_APBVT_ADD 1
+
+#define I40IW_MPA_REQUEST_ACCEPT  1
+#define I40IW_MPA_REQUEST_REJECT  2
+
+/* IETF MPA -- defines, enums, structs */
+#define IEFT_MPA_KEY_REQ  "MPA ID Req Frame"
+#define IEFT_MPA_KEY_REP  "MPA ID Rep Frame"
+#define IETF_MPA_KEY_SIZE 16
+#define IETF_MPA_VERSION  1
+#define IETF_MAX_PRIV_DATA_LEN 512
+#define IETF_MPA_FRAME_SIZE    20
+#define IETF_RTR_MSG_SIZE      4
+#define IETF_MPA_V2_FLAG       0x10
+#define SNDMARKER_SEQNMASK     0x000001FF
+
+#define I40IW_MAX_IETF_SIZE      32
+
+#define MPA_ZERO_PAD_LEN	4
+
+/* IETF RTR MSG Fields               */
+#define IETF_PEER_TO_PEER       0x8000
+#define IETF_FLPDU_ZERO_LEN     0x4000
+#define IETF_RDMA0_WRITE        0x8000
+#define IETF_RDMA0_READ         0x4000
+#define IETF_NO_IRD_ORD         0x3FFF
+
+/* HW-supported IRD sizes*/
+#define	I40IW_HW_IRD_SETTING_2	2
+#define	I40IW_HW_IRD_SETTING_4	4
+#define	I40IW_HW_IRD_SETTING_8	8
+#define	I40IW_HW_IRD_SETTING_16	16
+#define	I40IW_HW_IRD_SETTING_32	32
+#define	I40IW_HW_IRD_SETTING_64	64
+
+enum ietf_mpa_flags {
+	IETF_MPA_FLAGS_MARKERS = 0x80,	/* receive Markers */
+	IETF_MPA_FLAGS_CRC = 0x40,	/* receive Markers */
+	IETF_MPA_FLAGS_REJECT = 0x20,	/* Reject */
+};
+
+struct ietf_mpa_v1 {
+	u8 key[IETF_MPA_KEY_SIZE];
+	u8 flags;
+	u8 rev;
+	__be16 priv_data_len;
+	u8 priv_data[0];
+};
+
+#define ietf_mpa_req_resp_frame ietf_mpa_frame
+
+struct ietf_rtr_msg {
+	__be16 ctrl_ird;
+	__be16 ctrl_ord;
+};
+
+struct ietf_mpa_v2 {
+	u8 key[IETF_MPA_KEY_SIZE];
+	u8 flags;
+	u8 rev;
+	__be16 priv_data_len;
+	struct ietf_rtr_msg rtr_msg;
+	u8 priv_data[0];
+};
+
+struct i40iw_cm_node;
+enum i40iw_timer_type {
+	I40IW_TIMER_TYPE_SEND,
+	I40IW_TIMER_TYPE_RECV,
+	I40IW_TIMER_NODE_CLEANUP,
+	I40IW_TIMER_TYPE_CLOSE,
+};
+
+#define I40IW_PASSIVE_STATE_INDICATED    0
+#define I40IW_DO_NOT_SEND_RESET_EVENT    1
+#define I40IW_SEND_RESET_EVENT           2
+
+#define MAX_I40IW_IFS 4
+
+#define SET_ACK 0x1
+#define SET_SYN 0x2
+#define SET_FIN 0x4
+#define SET_RST 0x8
+
+#define TCP_OPTIONS_PADDING     3
+
+struct option_base {
+	u8 optionnum;
+	u8 length;
+};
+
+enum option_numbers {
+	OPTION_NUMBER_END,
+	OPTION_NUMBER_NONE,
+	OPTION_NUMBER_MSS,
+	OPTION_NUMBER_WINDOW_SCALE,
+	OPTION_NUMBER_SACK_PERM,
+	OPTION_NUMBER_SACK,
+	OPTION_NUMBER_WRITE0 = 0xbc
+};
+
+struct option_mss {
+	u8 optionnum;
+	u8 length;
+	__be16 mss;
+};
+
+struct option_windowscale {
+	u8 optionnum;
+	u8 length;
+	u8 shiftcount;
+};
+
+union all_known_options {
+	char as_end;
+	struct option_base as_base;
+	struct option_mss as_mss;
+	struct option_windowscale as_windowscale;
+};
+
+struct i40iw_timer_entry {
+	struct list_head list;
+	unsigned long timetosend;	/* jiffies */
+	struct i40iw_puda_buf *sqbuf;
+	u32 type;
+	u32 retrycount;
+	u32 retranscount;
+	u32 context;
+	u32 send_retrans;
+	int close_when_complete;
+};
+
+#define I40IW_DEFAULT_RETRYS	64
+#define I40IW_DEFAULT_RETRANS	8
+#define I40IW_DEFAULT_TTL	0x40
+#define I40IW_DEFAULT_RTT_VAR	0x6
+#define I40IW_DEFAULT_SS_THRESH 0x3FFFFFFF
+#define I40IW_DEFAULT_REXMIT_THRESH 8
+
+#define I40IW_RETRY_TIMEOUT   HZ
+#define I40IW_SHORT_TIME      10
+#define I40IW_LONG_TIME       (2 * HZ)
+#define I40IW_MAX_TIMEOUT     ((unsigned long)(12 * HZ))
+
+#define I40IW_CM_HASHTABLE_SIZE         1024
+#define I40IW_CM_TCP_TIMER_INTERVAL     3000
+#define I40IW_CM_DEFAULT_MTU            1540
+#define I40IW_CM_DEFAULT_FRAME_CNT      10
+#define I40IW_CM_THREAD_STACK_SIZE      256
+#define I40IW_CM_DEFAULT_RCV_WND        64240
+#define I40IW_CM_DEFAULT_RCV_WND_SCALED 0x3fffc
+#define I40IW_CM_DEFAULT_RCV_WND_SCALE  2
+#define I40IW_CM_DEFAULT_FREE_PKTS      0x000A
+#define I40IW_CM_FREE_PKT_LO_WATERMARK  2
+
+#define I40IW_CM_DEFAULT_MSS   536
+
+#define I40IW_CM_DEF_SEQ       0x159bf75f
+#define I40IW_CM_DEF_LOCAL_ID  0x3b47
+
+#define I40IW_CM_DEF_SEQ2      0x18ed5740
+#define I40IW_CM_DEF_LOCAL_ID2 0xb807
+#define MAX_CM_BUFFER   (I40IW_MAX_IETF_SIZE + IETF_MAX_PRIV_DATA_LEN)
+
+typedef u32 i40iw_addr_t;
+
+#define i40iw_cm_tsa_context i40iw_qp_context
+
+struct i40iw_qp;
+
+/* cm node transition states */
+enum i40iw_cm_node_state {
+	I40IW_CM_STATE_UNKNOWN,
+	I40IW_CM_STATE_INITED,
+	I40IW_CM_STATE_LISTENING,
+	I40IW_CM_STATE_SYN_RCVD,
+	I40IW_CM_STATE_SYN_SENT,
+	I40IW_CM_STATE_ONE_SIDE_ESTABLISHED,
+	I40IW_CM_STATE_ESTABLISHED,
+	I40IW_CM_STATE_ACCEPTING,
+	I40IW_CM_STATE_MPAREQ_SENT,
+	I40IW_CM_STATE_MPAREQ_RCVD,
+	I40IW_CM_STATE_MPAREJ_RCVD,
+	I40IW_CM_STATE_OFFLOADED,
+	I40IW_CM_STATE_FIN_WAIT1,
+	I40IW_CM_STATE_FIN_WAIT2,
+	I40IW_CM_STATE_CLOSE_WAIT,
+	I40IW_CM_STATE_TIME_WAIT,
+	I40IW_CM_STATE_LAST_ACK,
+	I40IW_CM_STATE_CLOSING,
+	I40IW_CM_STATE_LISTENER_DESTROYED,
+	I40IW_CM_STATE_CLOSED
+};
+
+enum mpa_frame_version {
+	IETF_MPA_V1 = 1,
+	IETF_MPA_V2 = 2
+};
+
+enum mpa_frame_key {
+	MPA_KEY_REQUEST,
+	MPA_KEY_REPLY
+};
+
+enum send_rdma0 {
+	SEND_RDMA_READ_ZERO = 1,
+	SEND_RDMA_WRITE_ZERO = 2
+};
+
+enum i40iw_tcpip_pkt_type {
+	I40IW_PKT_TYPE_UNKNOWN,
+	I40IW_PKT_TYPE_SYN,
+	I40IW_PKT_TYPE_SYNACK,
+	I40IW_PKT_TYPE_ACK,
+	I40IW_PKT_TYPE_FIN,
+	I40IW_PKT_TYPE_RST
+};
+
+/* CM context params */
+struct i40iw_cm_tcp_context {
+	u8 client;
+
+	u32 loc_seq_num;
+	u32 loc_ack_num;
+	u32 rem_ack_num;
+	u32 rcv_nxt;
+
+	u32 loc_id;
+	u32 rem_id;
+
+	u32 snd_wnd;
+	u32 max_snd_wnd;
+
+	u32 rcv_wnd;
+	u32 mss;
+	u8 snd_wscale;
+	u8 rcv_wscale;
+
+	struct timeval sent_ts;
+};
+
+enum i40iw_cm_listener_state {
+	I40IW_CM_LISTENER_PASSIVE_STATE = 1,
+	I40IW_CM_LISTENER_ACTIVE_STATE = 2,
+	I40IW_CM_LISTENER_EITHER_STATE = 3
+};
+
+struct i40iw_cm_listener {
+	struct list_head list;
+	struct i40iw_cm_core *cm_core;
+	u8 loc_mac[ETH_ALEN];
+	u32 loc_addr[4];
+	u16 loc_port;
+	u32 map_loc_addr[4];
+	u16 map_loc_port;
+	struct iw_cm_id *cm_id;
+	atomic_t ref_count;
+	struct i40iw_device *iwdev;
+	atomic_t pend_accepts_cnt;
+	int backlog;
+	enum i40iw_cm_listener_state listener_state;
+	u32 reused_node;
+	u8 user_pri;
+	u16 vlan_id;
+	bool qhash_set;
+	bool ipv4;
+	struct list_head child_listen_list;
+
+};
+
+struct i40iw_kmem_info {
+	void *addr;
+	u32 size;
+};
+
+/* per connection node and node state information */
+struct i40iw_cm_node {
+	u32 loc_addr[4], rem_addr[4];
+	u16 loc_port, rem_port;
+	u32 map_loc_addr[4], map_rem_addr[4];
+	u16 map_loc_port, map_rem_port;
+	u16 vlan_id;
+	enum i40iw_cm_node_state state;
+	u8 loc_mac[ETH_ALEN];
+	u8 rem_mac[ETH_ALEN];
+	atomic_t ref_count;
+	struct i40iw_qp *iwqp;
+	struct i40iw_device *iwdev;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_cm_tcp_context tcp_cntxt;
+	struct i40iw_cm_core *cm_core;
+	struct i40iw_cm_node *loopbackpartner;
+	struct i40iw_timer_entry *send_entry;
+	struct i40iw_timer_entry *close_entry;
+	spinlock_t retrans_list_lock; /* cm transmit packet */
+	enum send_rdma0 send_rdma0_op;
+	u16 ird_size;
+	u16 ord_size;
+	u16     mpav2_ird_ord;
+	struct iw_cm_id *cm_id;
+	struct list_head list;
+	int accelerated;
+	struct i40iw_cm_listener *listener;
+	int apbvt_set;
+	int accept_pend;
+	struct list_head timer_entry;
+	struct list_head reset_entry;
+	atomic_t passive_state;
+	bool qhash_set;
+	u8 user_pri;
+	bool ipv4;
+	bool snd_mark_en;
+	u16 lsmm_size;
+	enum mpa_frame_version mpa_frame_rev;
+	struct i40iw_kmem_info pdata;
+	union {
+		struct ietf_mpa_v1 mpa_frame;
+		struct ietf_mpa_v2 mpa_v2_frame;
+	};
+
+	u8 pdata_buf[IETF_MAX_PRIV_DATA_LEN];
+	struct i40iw_kmem_info mpa_hdr;
+};
+
+/* structure for client or CM to fill when making CM api calls. */
+/*	- only need to set relevant data, based on op. */
+struct i40iw_cm_info {
+	struct iw_cm_id *cm_id;
+	u16 loc_port;
+	u16 rem_port;
+	u32 loc_addr[4];
+	u32 rem_addr[4];
+	u16 map_loc_port;
+	u16 map_rem_port;
+	u32 map_loc_addr[4];
+	u32 map_rem_addr[4];
+	u16 vlan_id;
+	int backlog;
+	u16 user_pri;
+	bool ipv4;
+};
+
+/* CM event codes */
+enum i40iw_cm_event_type {
+	I40IW_CM_EVENT_UNKNOWN,
+	I40IW_CM_EVENT_ESTABLISHED,
+	I40IW_CM_EVENT_MPA_REQ,
+	I40IW_CM_EVENT_MPA_CONNECT,
+	I40IW_CM_EVENT_MPA_ACCEPT,
+	I40IW_CM_EVENT_MPA_REJECT,
+	I40IW_CM_EVENT_MPA_ESTABLISHED,
+	I40IW_CM_EVENT_CONNECTED,
+	I40IW_CM_EVENT_RESET,
+	I40IW_CM_EVENT_ABORTED
+};
+
+/* event to post to CM event handler */
+struct i40iw_cm_event {
+	enum i40iw_cm_event_type type;
+	struct i40iw_cm_info cm_info;
+	struct work_struct event_work;
+	struct i40iw_cm_node *cm_node;
+};
+
+struct i40iw_cm_core {
+	struct i40iw_device *iwdev;
+	struct i40iw_sc_dev *dev;
+
+	struct list_head listen_nodes;
+	struct list_head connected_nodes;
+
+	struct timer_list tcp_timer;
+
+	struct workqueue_struct *event_wq;
+	struct workqueue_struct *disconn_wq;
+
+	spinlock_t ht_lock; /* manage hash table */
+	spinlock_t listen_list_lock; /* listen list */
+
+	u64	stats_nodes_created;
+	u64	stats_nodes_destroyed;
+	u64	stats_listen_created;
+	u64	stats_listen_destroyed;
+	u64	stats_listen_nodes_created;
+	u64	stats_listen_nodes_destroyed;
+	u64	stats_loopbacks;
+	u64	stats_accepts;
+	u64	stats_rejects;
+	u64	stats_connect_errs;
+	u64	stats_passive_errs;
+	u64	stats_pkt_retrans;
+	u64	stats_backlog_drops;
+};
+
+int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node,
+			    struct i40iw_puda_buf *sqbuf,
+			    enum i40iw_timer_type type,
+			    int send_retrans,
+			    int close_when_complete);
+
+int i40iw_accept(struct iw_cm_id *, struct iw_cm_conn_param *);
+int i40iw_reject(struct iw_cm_id *, const void *, u8);
+int i40iw_connect(struct iw_cm_id *, struct iw_cm_conn_param *);
+int i40iw_create_listen(struct iw_cm_id *, int);
+int i40iw_destroy_listen(struct iw_cm_id *);
+
+int i40iw_cm_start(struct i40iw_device *);
+int i40iw_cm_stop(struct i40iw_device *);
+
+int i40iw_arp_table(struct i40iw_device *iwdev,
+		    u32 *ip_addr,
+		    bool ipv4,
+		    u8 *mac_addr,
+		    u32 action);
+
+#endif /* I40IW_CM_H */
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
new file mode 100644
index 000000000..f05802bf6
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -0,0 +1,4743 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include "i40iw_osdep.h"
+#include "i40iw_register.h"
+#include "i40iw_status.h"
+#include "i40iw_hmc.h"
+
+#include "i40iw_d.h"
+#include "i40iw_type.h"
+#include "i40iw_p.h"
+#include "i40iw_vf.h"
+#include "i40iw_virtchnl.h"
+
+/**
+ * i40iw_insert_wqe_hdr - write wqe header
+ * @wqe: cqp wqe for header
+ * @header: header for the cqp wqe
+ */
+static inline void i40iw_insert_wqe_hdr(u64 *wqe, u64 header)
+{
+	wmb();            /* make sure WQE is populated before polarity is set */
+	set_64bit_val(wqe, 24, header);
+}
+
+/**
+ * i40iw_get_cqp_reg_info - get head and tail for cqp using registers
+ * @cqp: struct for cqp hw
+ * @val: cqp tail register value
+ * @tail:wqtail register value
+ * @error: cqp processing err
+ */
+static inline void i40iw_get_cqp_reg_info(struct i40iw_sc_cqp *cqp,
+					  u32 *val,
+					  u32 *tail,
+					  u32 *error)
+{
+	if (cqp->dev->is_pf) {
+		*val = i40iw_rd32(cqp->dev->hw, I40E_PFPE_CQPTAIL);
+		*tail = RS_32(*val, I40E_PFPE_CQPTAIL_WQTAIL);
+		*error = RS_32(*val, I40E_PFPE_CQPTAIL_CQP_OP_ERR);
+	} else {
+		*val = i40iw_rd32(cqp->dev->hw, I40E_VFPE_CQPTAIL1);
+		*tail = RS_32(*val, I40E_VFPE_CQPTAIL_WQTAIL);
+		*error = RS_32(*val, I40E_VFPE_CQPTAIL_CQP_OP_ERR);
+	}
+}
+
+/**
+ * i40iw_cqp_poll_registers - poll cqp registers
+ * @cqp: struct for cqp hw
+ * @tail:wqtail register value
+ * @count: how many times to try for completion
+ */
+static enum i40iw_status_code i40iw_cqp_poll_registers(
+						struct i40iw_sc_cqp *cqp,
+						u32 tail,
+						u32 count)
+{
+	u32 i = 0;
+	u32 newtail, error, val;
+
+	while (i < count) {
+		i++;
+		i40iw_get_cqp_reg_info(cqp, &val, &newtail, &error);
+		if (error) {
+			error = (cqp->dev->is_pf) ?
+				 i40iw_rd32(cqp->dev->hw, I40E_PFPE_CQPERRCODES) :
+				 i40iw_rd32(cqp->dev->hw, I40E_VFPE_CQPERRCODES1);
+			return I40IW_ERR_CQP_COMPL_ERROR;
+		}
+		if (newtail != tail) {
+			/* SUCCESS */
+			I40IW_RING_MOVE_TAIL(cqp->sq_ring);
+			return 0;
+		}
+		udelay(I40IW_SLEEP_COUNT);
+	}
+	return I40IW_ERR_TIMEOUT;
+}
+
+/**
+ * i40iw_sc_parse_fpm_commit_buf - parse fpm commit buffer
+ * @buf: ptr to fpm commit buffer
+ * @info: ptr to i40iw_hmc_obj_info struct
+ *
+ * parses fpm commit info and copy base value
+ * of hmc objects in hmc_info
+ */
+static enum i40iw_status_code i40iw_sc_parse_fpm_commit_buf(
+				u64 *buf,
+				struct i40iw_hmc_obj_info *info)
+{
+	u64 temp;
+	u32 i, j;
+	u32 low;
+
+	/* copy base values in obj_info */
+	for (i = I40IW_HMC_IW_QP, j = 0;
+			i <= I40IW_HMC_IW_PBLE; i++, j += 8) {
+		get_64bit_val(buf, j, &temp);
+		info[i].base = RS_64_1(temp, 32) * 512;
+		low = (u32)(temp);
+		if (low)
+			info[i].cnt = low;
+	}
+	return 0;
+}
+
+/**
+ * i40iw_sc_parse_fpm_query_buf() - parses fpm query buffer
+ * @buf: ptr to fpm query buffer
+ * @info: ptr to i40iw_hmc_obj_info struct
+ * @hmc_fpm_misc: ptr to fpm data
+ *
+ * parses fpm query buffer and copy max_cnt and
+ * size value of hmc objects in hmc_info
+ */
+static enum i40iw_status_code i40iw_sc_parse_fpm_query_buf(
+				u64 *buf,
+				struct i40iw_hmc_info *hmc_info,
+				struct i40iw_hmc_fpm_misc *hmc_fpm_misc)
+{
+	u64 temp;
+	struct i40iw_hmc_obj_info *obj_info;
+	u32 i, j, size;
+	u16 max_pe_sds;
+
+	obj_info = hmc_info->hmc_obj;
+
+	get_64bit_val(buf, 0, &temp);
+	hmc_info->first_sd_index = (u16)RS_64(temp, I40IW_QUERY_FPM_FIRST_PE_SD_INDEX);
+	max_pe_sds = (u16)RS_64(temp, I40IW_QUERY_FPM_MAX_PE_SDS);
+
+	/* Reduce SD count for VFs by 1 to account for PBLE backing page rounding */
+	if (hmc_info->hmc_fn_id >= I40IW_FIRST_VF_FPM_ID)
+		max_pe_sds--;
+	hmc_fpm_misc->max_sds = max_pe_sds;
+	hmc_info->sd_table.sd_cnt = max_pe_sds + hmc_info->first_sd_index;
+
+	for (i = I40IW_HMC_IW_QP, j = 8;
+	     i <= I40IW_HMC_IW_ARP; i++, j += 8) {
+		get_64bit_val(buf, j, &temp);
+		if (i == I40IW_HMC_IW_QP)
+			obj_info[i].max_cnt = (u32)RS_64(temp, I40IW_QUERY_FPM_MAX_QPS);
+		else if (i == I40IW_HMC_IW_CQ)
+			obj_info[i].max_cnt = (u32)RS_64(temp, I40IW_QUERY_FPM_MAX_CQS);
+		else
+			obj_info[i].max_cnt = (u32)temp;
+
+		size = (u32)RS_64_1(temp, 32);
+		obj_info[i].size = ((u64)1 << size);
+	}
+	for (i = I40IW_HMC_IW_MR, j = 48;
+			i <= I40IW_HMC_IW_PBLE; i++, j += 8) {
+		get_64bit_val(buf, j, &temp);
+		obj_info[i].max_cnt = (u32)temp;
+		size = (u32)RS_64_1(temp, 32);
+		obj_info[i].size = LS_64_1(1, size);
+	}
+
+	get_64bit_val(buf, 120, &temp);
+	hmc_fpm_misc->max_ceqs = (u8)RS_64(temp, I40IW_QUERY_FPM_MAX_CEQS);
+	get_64bit_val(buf, 120, &temp);
+	hmc_fpm_misc->ht_multiplier = RS_64(temp, I40IW_QUERY_FPM_HTMULTIPLIER);
+	get_64bit_val(buf, 120, &temp);
+	hmc_fpm_misc->timer_bucket = RS_64(temp, I40IW_QUERY_FPM_TIMERBUCKET);
+	get_64bit_val(buf, 64, &temp);
+	hmc_fpm_misc->xf_block_size = RS_64(temp, I40IW_QUERY_FPM_XFBLOCKSIZE);
+	if (!hmc_fpm_misc->xf_block_size)
+		return I40IW_ERR_INVALID_SIZE;
+	get_64bit_val(buf, 80, &temp);
+	hmc_fpm_misc->q1_block_size = RS_64(temp, I40IW_QUERY_FPM_Q1BLOCKSIZE);
+	if (!hmc_fpm_misc->q1_block_size)
+		return I40IW_ERR_INVALID_SIZE;
+	return 0;
+}
+
+/**
+ * i40iw_sc_pd_init - initialize sc pd struct
+ * @dev: sc device struct
+ * @pd: sc pd ptr
+ * @pd_id: pd_id for allocated pd
+ */
+static void i40iw_sc_pd_init(struct i40iw_sc_dev *dev,
+			     struct i40iw_sc_pd *pd,
+			     u16 pd_id)
+{
+	pd->size = sizeof(*pd);
+	pd->pd_id = pd_id;
+	pd->dev = dev;
+}
+
+/**
+ * i40iw_get_encoded_wqe_size - given wq size, returns hardware encoded size
+ * @wqsize: size of the wq (sq, rq, srq) to encoded_size
+ * @cqpsq: encoded size for sq for cqp as its encoded size is 1+ other wq's
+ */
+u8 i40iw_get_encoded_wqe_size(u32 wqsize, bool cqpsq)
+{
+	u8 encoded_size = 0;
+
+	/* cqp sq's hw coded value starts from 1 for size of 4
+	 * while it starts from 0 for qp' wq's.
+	 */
+	if (cqpsq)
+		encoded_size = 1;
+	wqsize >>= 2;
+	while (wqsize >>= 1)
+		encoded_size++;
+	return encoded_size;
+}
+
+/**
+ * i40iw_sc_cqp_init - Initialize buffers for a control Queue Pair
+ * @cqp: IWARP control queue pair pointer
+ * @info: IWARP control queue pair init info pointer
+ *
+ * Initializes the object and context buffers for a control Queue Pair.
+ */
+static enum i40iw_status_code i40iw_sc_cqp_init(struct i40iw_sc_cqp *cqp,
+						struct i40iw_cqp_init_info *info)
+{
+	u8 hw_sq_size;
+
+	if ((info->sq_size > I40IW_CQP_SW_SQSIZE_2048) ||
+	    (info->sq_size < I40IW_CQP_SW_SQSIZE_4) ||
+	    ((info->sq_size & (info->sq_size - 1))))
+		return I40IW_ERR_INVALID_SIZE;
+
+	hw_sq_size = i40iw_get_encoded_wqe_size(info->sq_size, true);
+	cqp->size = sizeof(*cqp);
+	cqp->sq_size = info->sq_size;
+	cqp->hw_sq_size = hw_sq_size;
+	cqp->sq_base = info->sq;
+	cqp->host_ctx = info->host_ctx;
+	cqp->sq_pa = info->sq_pa;
+	cqp->host_ctx_pa = info->host_ctx_pa;
+	cqp->dev = info->dev;
+	cqp->struct_ver = info->struct_ver;
+	cqp->scratch_array = info->scratch_array;
+	cqp->polarity = 0;
+	cqp->en_datacenter_tcp = info->en_datacenter_tcp;
+	cqp->enabled_vf_count = info->enabled_vf_count;
+	cqp->hmc_profile = info->hmc_profile;
+	info->dev->cqp = cqp;
+
+	I40IW_RING_INIT(cqp->sq_ring, cqp->sq_size);
+	i40iw_debug(cqp->dev, I40IW_DEBUG_WQE,
+		    "%s: sq_size[%04d] hw_sq_size[%04d] sq_base[%p] sq_pa[%llxh] cqp[%p] polarity[x%04X]\n",
+		    __func__, cqp->sq_size, cqp->hw_sq_size,
+		    cqp->sq_base, cqp->sq_pa, cqp, cqp->polarity);
+	return 0;
+}
+
+/**
+ * i40iw_sc_cqp_create - create cqp during bringup
+ * @cqp: struct for cqp hw
+ * @disable_pfpdus: if pfpdu to be disabled
+ * @maj_err: If error, major err number
+ * @min_err: If error, minor err number
+ */
+static enum i40iw_status_code i40iw_sc_cqp_create(struct i40iw_sc_cqp *cqp,
+						  bool disable_pfpdus,
+						  u16 *maj_err,
+						  u16 *min_err)
+{
+	u64 temp;
+	u32 cnt = 0, p1, p2, val = 0, err_code;
+	enum i40iw_status_code ret_code;
+
+	ret_code = i40iw_allocate_dma_mem(cqp->dev->hw,
+					  &cqp->sdbuf,
+					  128,
+					  I40IW_SD_BUF_ALIGNMENT);
+
+	if (ret_code)
+		goto exit;
+
+	temp = LS_64(cqp->hw_sq_size, I40IW_CQPHC_SQSIZE) |
+	       LS_64(cqp->struct_ver, I40IW_CQPHC_SVER);
+
+	if (disable_pfpdus)
+		temp |= LS_64(1, I40IW_CQPHC_DISABLE_PFPDUS);
+
+	set_64bit_val(cqp->host_ctx, 0, temp);
+	set_64bit_val(cqp->host_ctx, 8, cqp->sq_pa);
+	temp = LS_64(cqp->enabled_vf_count, I40IW_CQPHC_ENABLED_VFS) |
+	       LS_64(cqp->hmc_profile, I40IW_CQPHC_HMC_PROFILE);
+	set_64bit_val(cqp->host_ctx, 16, temp);
+	set_64bit_val(cqp->host_ctx, 24, (uintptr_t)cqp);
+	set_64bit_val(cqp->host_ctx, 32, 0);
+	set_64bit_val(cqp->host_ctx, 40, 0);
+	set_64bit_val(cqp->host_ctx, 48, 0);
+	set_64bit_val(cqp->host_ctx, 56, 0);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQP_HOST_CTX",
+			cqp->host_ctx, I40IW_CQP_CTX_SIZE * 8);
+
+	p1 = RS_32_1(cqp->host_ctx_pa, 32);
+	p2 = (u32)cqp->host_ctx_pa;
+
+	if (cqp->dev->is_pf) {
+		i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPHIGH, p1);
+		i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPLOW, p2);
+	} else {
+		i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPHIGH1, p1);
+		i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPLOW1, p2);
+	}
+	do {
+		if (cnt++ > I40IW_DONE_COUNT) {
+			i40iw_free_dma_mem(cqp->dev->hw, &cqp->sdbuf);
+			ret_code = I40IW_ERR_TIMEOUT;
+			/*
+			 * read PFPE_CQPERRORCODES register to get the minor
+			 * and major error code
+			 */
+			if (cqp->dev->is_pf)
+				err_code = i40iw_rd32(cqp->dev->hw, I40E_PFPE_CQPERRCODES);
+			else
+				err_code = i40iw_rd32(cqp->dev->hw, I40E_VFPE_CQPERRCODES1);
+			*min_err = RS_32(err_code, I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE);
+			*maj_err = RS_32(err_code, I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE);
+			goto exit;
+		}
+		udelay(I40IW_SLEEP_COUNT);
+		if (cqp->dev->is_pf)
+			val = i40iw_rd32(cqp->dev->hw, I40E_PFPE_CCQPSTATUS);
+		else
+			val = i40iw_rd32(cqp->dev->hw, I40E_VFPE_CCQPSTATUS1);
+	} while (!val);
+
+exit:
+	if (!ret_code)
+		cqp->process_cqp_sds = i40iw_update_sds_noccq;
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_cqp_post_sq - post of cqp's sq
+ * @cqp: struct for cqp hw
+ */
+void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp)
+{
+	if (cqp->dev->is_pf)
+		i40iw_wr32(cqp->dev->hw, I40E_PFPE_CQPDB, I40IW_RING_GETCURRENT_HEAD(cqp->sq_ring));
+	else
+		i40iw_wr32(cqp->dev->hw, I40E_VFPE_CQPDB1, I40IW_RING_GETCURRENT_HEAD(cqp->sq_ring));
+
+	i40iw_debug(cqp->dev,
+		    I40IW_DEBUG_WQE,
+		    "%s: HEAD_TAIL[%04d,%04d,%04d]\n",
+		    __func__,
+		    cqp->sq_ring.head,
+		    cqp->sq_ring.tail,
+		    cqp->sq_ring.size);
+}
+
+/**
+ * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq
+ * @cqp: struct for cqp hw
+ * @wqe_idx: we index of cqp ring
+ */
+u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch)
+{
+	u64 *wqe = NULL;
+	u32	wqe_idx;
+	enum i40iw_status_code ret_code;
+
+	if (I40IW_RING_FULL_ERR(cqp->sq_ring)) {
+		i40iw_debug(cqp->dev,
+			    I40IW_DEBUG_WQE,
+			    "%s: ring is full head %x tail %x size %x\n",
+			    __func__,
+			    cqp->sq_ring.head,
+			    cqp->sq_ring.tail,
+			    cqp->sq_ring.size);
+		return NULL;
+	}
+	I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, wqe_idx, ret_code);
+	if (ret_code)
+		return NULL;
+	if (!wqe_idx)
+		cqp->polarity = !cqp->polarity;
+
+	wqe = cqp->sq_base[wqe_idx].elem;
+	cqp->scratch_array[wqe_idx] = scratch;
+	I40IW_CQP_INIT_WQE(wqe);
+
+	return wqe;
+}
+
+/**
+ * i40iw_sc_cqp_destroy - destroy cqp during close
+ * @cqp: struct for cqp hw
+ */
+static enum i40iw_status_code i40iw_sc_cqp_destroy(struct i40iw_sc_cqp *cqp)
+{
+	u32 cnt = 0, val = 1;
+	enum i40iw_status_code ret_code = 0;
+	u32 cqpstat_addr;
+
+	if (cqp->dev->is_pf) {
+		i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPHIGH, 0);
+		i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPLOW, 0);
+		cqpstat_addr = I40E_PFPE_CCQPSTATUS;
+	} else {
+		i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPHIGH1, 0);
+		i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPLOW1, 0);
+		cqpstat_addr = I40E_VFPE_CCQPSTATUS1;
+	}
+	do {
+		if (cnt++ > I40IW_DONE_COUNT) {
+			ret_code = I40IW_ERR_TIMEOUT;
+			break;
+		}
+		udelay(I40IW_SLEEP_COUNT);
+		val = i40iw_rd32(cqp->dev->hw, cqpstat_addr);
+	} while (val);
+
+	i40iw_free_dma_mem(cqp->dev->hw, &cqp->sdbuf);
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_ccq_arm - enable intr for control cq
+ * @ccq: ccq sc struct
+ */
+static void i40iw_sc_ccq_arm(struct i40iw_sc_cq *ccq)
+{
+	u64 temp_val;
+	u16 sw_cq_sel;
+	u8 arm_next_se;
+	u8 arm_seq_num;
+
+	/* write to cq doorbell shadow area */
+	/* arm next se should always be zero */
+	get_64bit_val(ccq->cq_uk.shadow_area, 32, &temp_val);
+
+	sw_cq_sel = (u16)RS_64(temp_val, I40IW_CQ_DBSA_SW_CQ_SELECT);
+	arm_next_se = (u8)RS_64(temp_val, I40IW_CQ_DBSA_ARM_NEXT_SE);
+
+	arm_seq_num = (u8)RS_64(temp_val, I40IW_CQ_DBSA_ARM_SEQ_NUM);
+	arm_seq_num++;
+
+	temp_val = LS_64(arm_seq_num, I40IW_CQ_DBSA_ARM_SEQ_NUM) |
+		   LS_64(sw_cq_sel, I40IW_CQ_DBSA_SW_CQ_SELECT) |
+		   LS_64(arm_next_se, I40IW_CQ_DBSA_ARM_NEXT_SE) |
+		   LS_64(1, I40IW_CQ_DBSA_ARM_NEXT);
+
+	set_64bit_val(ccq->cq_uk.shadow_area, 32, temp_val);
+
+	wmb();       /* make sure shadow area is updated before arming */
+
+	if (ccq->dev->is_pf)
+		i40iw_wr32(ccq->dev->hw, I40E_PFPE_CQARM, ccq->cq_uk.cq_id);
+	else
+		i40iw_wr32(ccq->dev->hw, I40E_VFPE_CQARM1, ccq->cq_uk.cq_id);
+}
+
+/**
+ * i40iw_sc_ccq_get_cqe_info - get ccq's cq entry
+ * @ccq: ccq sc struct
+ * @info: completion q entry to return
+ */
+static enum i40iw_status_code i40iw_sc_ccq_get_cqe_info(
+					struct i40iw_sc_cq *ccq,
+					struct i40iw_ccq_cqe_info *info)
+{
+	u64 qp_ctx, temp, temp1;
+	u64 *cqe;
+	struct i40iw_sc_cqp *cqp;
+	u32 wqe_idx;
+	u8 polarity;
+	enum i40iw_status_code ret_code = 0;
+
+	if (ccq->cq_uk.avoid_mem_cflct)
+		cqe = (u64 *)I40IW_GET_CURRENT_EXTENDED_CQ_ELEMENT(&ccq->cq_uk);
+	else
+		cqe = (u64 *)I40IW_GET_CURRENT_CQ_ELEMENT(&ccq->cq_uk);
+
+	get_64bit_val(cqe, 24, &temp);
+	polarity = (u8)RS_64(temp, I40IW_CQ_VALID);
+	if (polarity != ccq->cq_uk.polarity)
+		return I40IW_ERR_QUEUE_EMPTY;
+
+	get_64bit_val(cqe, 8, &qp_ctx);
+	cqp = (struct i40iw_sc_cqp *)(unsigned long)qp_ctx;
+	info->error = (bool)RS_64(temp, I40IW_CQ_ERROR);
+	info->min_err_code = (u16)RS_64(temp, I40IW_CQ_MINERR);
+	if (info->error) {
+		info->maj_err_code = (u16)RS_64(temp, I40IW_CQ_MAJERR);
+		info->min_err_code = (u16)RS_64(temp, I40IW_CQ_MINERR);
+	}
+	wqe_idx = (u32)RS_64(temp, I40IW_CQ_WQEIDX);
+	info->scratch = cqp->scratch_array[wqe_idx];
+
+	get_64bit_val(cqe, 16, &temp1);
+	info->op_ret_val = (u32)RS_64(temp1, I40IW_CCQ_OPRETVAL);
+	get_64bit_val(cqp->sq_base[wqe_idx].elem, 24, &temp1);
+	info->op_code = (u8)RS_64(temp1, I40IW_CQPSQ_OPCODE);
+	info->cqp = cqp;
+
+	/*  move the head for cq */
+	I40IW_RING_MOVE_HEAD(ccq->cq_uk.cq_ring, ret_code);
+	if (I40IW_RING_GETCURRENT_HEAD(ccq->cq_uk.cq_ring) == 0)
+		ccq->cq_uk.polarity ^= 1;
+
+	/* update cq tail in cq shadow memory also */
+	I40IW_RING_MOVE_TAIL(ccq->cq_uk.cq_ring);
+	set_64bit_val(ccq->cq_uk.shadow_area,
+		      0,
+		      I40IW_RING_GETCURRENT_HEAD(ccq->cq_uk.cq_ring));
+	wmb(); /* write shadow area before tail */
+	I40IW_RING_MOVE_TAIL(cqp->sq_ring);
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_poll_for_cqp_op_done - Waits for last write to complete in CQP SQ
+ * @cqp: struct for cqp hw
+ * @op_code: cqp opcode for completion
+ * @info: completion q entry to return
+ */
+static enum i40iw_status_code i40iw_sc_poll_for_cqp_op_done(
+					struct i40iw_sc_cqp *cqp,
+					u8 op_code,
+					struct i40iw_ccq_cqe_info *compl_info)
+{
+	struct i40iw_ccq_cqe_info info;
+	struct i40iw_sc_cq *ccq;
+	enum i40iw_status_code ret_code = 0;
+	u32 cnt = 0;
+
+	memset(&info, 0, sizeof(info));
+	ccq = cqp->dev->ccq;
+	while (1) {
+		if (cnt++ > I40IW_DONE_COUNT)
+			return I40IW_ERR_TIMEOUT;
+
+		if (i40iw_sc_ccq_get_cqe_info(ccq, &info)) {
+			udelay(I40IW_SLEEP_COUNT);
+			continue;
+		}
+
+		if (info.error) {
+			ret_code = I40IW_ERR_CQP_COMPL_ERROR;
+			break;
+		}
+		/* check if opcode is cq create */
+		if (op_code != info.op_code) {
+			i40iw_debug(cqp->dev, I40IW_DEBUG_WQE,
+				    "%s: opcode mismatch for my op code 0x%x, returned opcode %x\n",
+				    __func__, op_code, info.op_code);
+		}
+		/* success, exit out of the loop */
+		if (op_code == info.op_code)
+			break;
+	}
+
+	if (compl_info)
+		memcpy(compl_info, &info, sizeof(*compl_info));
+
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_manage_push_page - Handle push page
+ * @cqp: struct for cqp hw
+ * @info: push page info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_manage_push_page(
+				struct i40iw_sc_cqp *cqp,
+				struct i40iw_cqp_manage_push_page_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	if (info->push_idx >= I40IW_MAX_PUSH_PAGE_COUNT)
+		return I40IW_ERR_INVALID_PUSH_PAGE_INDEX;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 16, info->qs_handle);
+
+	header = LS_64(info->push_idx, I40IW_CQPSQ_MPP_PPIDX) |
+		 LS_64(I40IW_CQP_OP_MANAGE_PUSH_PAGES, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID) |
+		 LS_64(info->free_page, I40IW_CQPSQ_MPP_FREE_PAGE);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_PUSH_PAGES WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_manage_hmc_pm_func_table - manage of function table
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @vf_index: vf index for cqp
+ * @free_pm_fcn: function number
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_manage_hmc_pm_func_table(
+				struct i40iw_sc_cqp *cqp,
+				u64 scratch,
+				u8 vf_index,
+				bool free_pm_fcn,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	if (vf_index >= I40IW_MAX_VF_PER_PF)
+		return I40IW_ERR_INVALID_VF_ID;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	header = LS_64(vf_index, I40IW_CQPSQ_MHMC_VFIDX) |
+		 LS_64(I40IW_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE, I40IW_CQPSQ_OPCODE) |
+		 LS_64(free_pm_fcn, I40IW_CQPSQ_MHMC_FREEPMFN) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_HMC_PM_FUNC_TABLE WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_set_hmc_resource_profile - cqp wqe for hmc profile
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @hmc_profile_type: type of profile to set
+ * @vf_num: vf number for profile
+ * @post_sq: flag for cqp db to ring
+ * @poll_registers: flag to poll register for cqp completion
+ */
+static enum i40iw_status_code i40iw_sc_set_hmc_resource_profile(
+				struct i40iw_sc_cqp *cqp,
+				u64 scratch,
+				u8 hmc_profile_type,
+				u8 vf_num, bool post_sq,
+				bool poll_registers)
+{
+	u64 *wqe;
+	u64 header;
+	u32 val, tail, error;
+	enum i40iw_status_code ret_code = 0;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 16,
+		      (LS_64(hmc_profile_type, I40IW_CQPSQ_SHMCRP_HMC_PROFILE) |
+				LS_64(vf_num, I40IW_CQPSQ_SHMCRP_VFNUM)));
+
+	header = LS_64(I40IW_CQP_OP_SET_HMC_RESOURCE_PROFILE, I40IW_CQPSQ_OPCODE) |
+		       LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_HMC_PM_FUNC_TABLE WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	i40iw_get_cqp_reg_info(cqp, &val, &tail, &error);
+	if (error)
+		return I40IW_ERR_CQP_COMPL_ERROR;
+
+	if (post_sq) {
+		i40iw_sc_cqp_post_sq(cqp);
+		if (poll_registers)
+			ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000000);
+		else
+			ret_code = i40iw_sc_poll_for_cqp_op_done(cqp,
+								 I40IW_CQP_OP_SHMC_PAGES_ALLOCATED,
+								 NULL);
+	}
+
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_manage_hmc_pm_func_table_done - wait for cqp wqe completion for function table
+ * @cqp: struct for cqp hw
+ */
+static enum i40iw_status_code i40iw_sc_manage_hmc_pm_func_table_done(struct i40iw_sc_cqp *cqp)
+{
+	return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE, NULL);
+}
+
+/**
+ * i40iw_sc_commit_fpm_values_done - wait for cqp eqe completion for fpm commit
+ * @cqp: struct for cqp hw
+ */
+static enum i40iw_status_code i40iw_sc_commit_fpm_values_done(struct i40iw_sc_cqp *cqp)
+{
+	return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_COMMIT_FPM_VALUES, NULL);
+}
+
+/**
+ * i40iw_sc_commit_fpm_values - cqp wqe for commit fpm values
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @hmc_fn_id: hmc function id
+ * @commit_fpm_mem; Memory for fpm values
+ * @post_sq: flag for cqp db to ring
+ * @wait_type: poll ccq or cqp registers for cqp completion
+ */
+static enum i40iw_status_code i40iw_sc_commit_fpm_values(
+					struct i40iw_sc_cqp *cqp,
+					u64 scratch,
+					u8 hmc_fn_id,
+					struct i40iw_dma_mem *commit_fpm_mem,
+					bool post_sq,
+					u8 wait_type)
+{
+	u64 *wqe;
+	u64 header;
+	u32 tail, val, error;
+	enum i40iw_status_code ret_code = 0;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 16, hmc_fn_id);
+	set_64bit_val(wqe, 32, commit_fpm_mem->pa);
+
+	header = LS_64(I40IW_CQP_OP_COMMIT_FPM_VALUES, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "COMMIT_FPM_VALUES WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	i40iw_get_cqp_reg_info(cqp, &val, &tail, &error);
+	if (error)
+		return I40IW_ERR_CQP_COMPL_ERROR;
+
+	if (post_sq) {
+		i40iw_sc_cqp_post_sq(cqp);
+
+		if (wait_type == I40IW_CQP_WAIT_POLL_REGS)
+			ret_code = i40iw_cqp_poll_registers(cqp, tail, I40IW_DONE_COUNT);
+		else if (wait_type == I40IW_CQP_WAIT_POLL_CQ)
+			ret_code = i40iw_sc_commit_fpm_values_done(cqp);
+	}
+
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_query_fpm_values_done - poll for cqp wqe completion for query fpm
+ * @cqp: struct for cqp hw
+ */
+static enum i40iw_status_code i40iw_sc_query_fpm_values_done(struct i40iw_sc_cqp *cqp)
+{
+	return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_QUERY_FPM_VALUES, NULL);
+}
+
+/**
+ * i40iw_sc_query_fpm_values - cqp wqe query fpm values
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @hmc_fn_id: hmc function id
+ * @query_fpm_mem: memory for return fpm values
+ * @post_sq: flag for cqp db to ring
+ * @wait_type: poll ccq or cqp registers for cqp completion
+ */
+static enum i40iw_status_code i40iw_sc_query_fpm_values(
+					struct i40iw_sc_cqp *cqp,
+					u64 scratch,
+					u8 hmc_fn_id,
+					struct i40iw_dma_mem *query_fpm_mem,
+					bool post_sq,
+					u8 wait_type)
+{
+	u64 *wqe;
+	u64 header;
+	u32 tail, val, error;
+	enum i40iw_status_code ret_code = 0;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 16, hmc_fn_id);
+	set_64bit_val(wqe, 32, query_fpm_mem->pa);
+
+	header = LS_64(I40IW_CQP_OP_QUERY_FPM_VALUES, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QUERY_FPM WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	/* read the tail from CQP_TAIL register */
+	i40iw_get_cqp_reg_info(cqp, &val, &tail, &error);
+
+	if (error)
+		return I40IW_ERR_CQP_COMPL_ERROR;
+
+	if (post_sq) {
+		i40iw_sc_cqp_post_sq(cqp);
+		if (wait_type == I40IW_CQP_WAIT_POLL_REGS)
+			ret_code = i40iw_cqp_poll_registers(cqp, tail, I40IW_DONE_COUNT);
+		else if (wait_type == I40IW_CQP_WAIT_POLL_CQ)
+			ret_code = i40iw_sc_query_fpm_values_done(cqp);
+	}
+
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_add_arp_cache_entry - cqp wqe add arp cache entry
+ * @cqp: struct for cqp hw
+ * @info: arp entry information
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_add_arp_cache_entry(
+				struct i40iw_sc_cqp *cqp,
+				struct i40iw_add_arp_cache_entry_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 temp, header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 8, info->reach_max);
+
+	temp = info->mac_addr[5] |
+	       LS_64_1(info->mac_addr[4], 8) |
+	       LS_64_1(info->mac_addr[3], 16) |
+	       LS_64_1(info->mac_addr[2], 24) |
+	       LS_64_1(info->mac_addr[1], 32) |
+	       LS_64_1(info->mac_addr[0], 40);
+
+	set_64bit_val(wqe, 16, temp);
+
+	header = info->arp_index |
+		 LS_64(I40IW_CQP_OP_MANAGE_ARP, I40IW_CQPSQ_OPCODE) |
+		 LS_64((info->permanent ? 1 : 0), I40IW_CQPSQ_MAT_PERMANENT) |
+		 LS_64(1, I40IW_CQPSQ_MAT_ENTRYVALID) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ARP_CACHE_ENTRY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_del_arp_cache_entry - dele arp cache entry
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @arp_index: arp index to delete arp entry
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_del_arp_cache_entry(
+					struct i40iw_sc_cqp *cqp,
+					u64 scratch,
+					u16 arp_index,
+					bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	header = arp_index |
+		 LS_64(I40IW_CQP_OP_MANAGE_ARP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ARP_CACHE_DEL_ENTRY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_query_arp_cache_entry - cqp wqe to query arp and arp index
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @arp_index: arp index to delete arp entry
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_query_arp_cache_entry(
+				struct i40iw_sc_cqp *cqp,
+				u64 scratch,
+				u16 arp_index,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	header = arp_index |
+		 LS_64(I40IW_CQP_OP_MANAGE_ARP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(1, I40IW_CQPSQ_MAT_QUERY) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QUERY_ARP_CACHE_ENTRY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_manage_apbvt_entry - for adding and deleting apbvt entries
+ * @cqp: struct for cqp hw
+ * @info: info for apbvt entry to add or delete
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_manage_apbvt_entry(
+				struct i40iw_sc_cqp *cqp,
+				struct i40iw_apbvt_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 16, info->port);
+
+	header = LS_64(I40IW_CQP_OP_MANAGE_APBVT, I40IW_CQPSQ_OPCODE) |
+		 LS_64(info->add, I40IW_CQPSQ_MAPT_ADDPORT) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_APBVT WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_manage_qhash_table_entry - manage quad hash entries
+ * @cqp: struct for cqp hw
+ * @info: info for quad hash to manage
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ *
+ * This is called before connection establishment is started. For passive connections, when
+ * listener is created, it will call with entry type of  I40IW_QHASH_TYPE_TCP_SYN with local
+ * ip address and tcp port. When SYN is received (passive connections) or
+ * sent (active connections), this routine is called with entry type of
+ * I40IW_QHASH_TYPE_TCP_ESTABLISHED and quad is passed in info.
+ *
+ * When iwarp connection is done and its state moves to RTS, the quad hash entry in
+ * the hardware will point to iwarp's qp number and requires no calls from the driver.
+ */
+static enum i40iw_status_code i40iw_sc_manage_qhash_table_entry(
+					struct i40iw_sc_cqp *cqp,
+					struct i40iw_qhash_table_info *info,
+					u64 scratch,
+					bool post_sq)
+{
+	u64 *wqe;
+	u64 qw1 = 0;
+	u64 qw2 = 0;
+	u64 temp;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	temp = info->mac_addr[5] |
+		LS_64_1(info->mac_addr[4], 8) |
+		LS_64_1(info->mac_addr[3], 16) |
+		LS_64_1(info->mac_addr[2], 24) |
+		LS_64_1(info->mac_addr[1], 32) |
+		LS_64_1(info->mac_addr[0], 40);
+
+	set_64bit_val(wqe, 0, temp);
+
+	qw1 = LS_64(info->qp_num, I40IW_CQPSQ_QHASH_QPN) |
+	      LS_64(info->dest_port, I40IW_CQPSQ_QHASH_DEST_PORT);
+	if (info->ipv4_valid) {
+		set_64bit_val(wqe,
+			      48,
+			      LS_64(info->dest_ip[0], I40IW_CQPSQ_QHASH_ADDR3));
+	} else {
+		set_64bit_val(wqe,
+			      56,
+			      LS_64(info->dest_ip[0], I40IW_CQPSQ_QHASH_ADDR0) |
+			      LS_64(info->dest_ip[1], I40IW_CQPSQ_QHASH_ADDR1));
+
+		set_64bit_val(wqe,
+			      48,
+			      LS_64(info->dest_ip[2], I40IW_CQPSQ_QHASH_ADDR2) |
+			      LS_64(info->dest_ip[3], I40IW_CQPSQ_QHASH_ADDR3));
+	}
+	qw2 = LS_64(cqp->dev->qs_handle, I40IW_CQPSQ_QHASH_QS_HANDLE);
+	if (info->vlan_valid)
+		qw2 |= LS_64(info->vlan_id, I40IW_CQPSQ_QHASH_VLANID);
+	set_64bit_val(wqe, 16, qw2);
+	if (info->entry_type == I40IW_QHASH_TYPE_TCP_ESTABLISHED) {
+		qw1 |= LS_64(info->src_port, I40IW_CQPSQ_QHASH_SRC_PORT);
+		if (!info->ipv4_valid) {
+			set_64bit_val(wqe,
+				      40,
+				      LS_64(info->src_ip[0], I40IW_CQPSQ_QHASH_ADDR0) |
+				      LS_64(info->src_ip[1], I40IW_CQPSQ_QHASH_ADDR1));
+			set_64bit_val(wqe,
+				      32,
+				      LS_64(info->src_ip[2], I40IW_CQPSQ_QHASH_ADDR2) |
+				      LS_64(info->src_ip[3], I40IW_CQPSQ_QHASH_ADDR3));
+		} else {
+			set_64bit_val(wqe,
+				      32,
+				      LS_64(info->src_ip[0], I40IW_CQPSQ_QHASH_ADDR3));
+		}
+	}
+
+	set_64bit_val(wqe, 8, qw1);
+	temp = LS_64(cqp->polarity, I40IW_CQPSQ_QHASH_WQEVALID) |
+	       LS_64(I40IW_CQP_OP_MANAGE_QUAD_HASH_TABLE_ENTRY, I40IW_CQPSQ_QHASH_OPCODE) |
+	       LS_64(info->manage, I40IW_CQPSQ_QHASH_MANAGE) |
+	       LS_64(info->ipv4_valid, I40IW_CQPSQ_QHASH_IPV4VALID) |
+	       LS_64(info->vlan_valid, I40IW_CQPSQ_QHASH_VLANVALID) |
+	       LS_64(info->entry_type, I40IW_CQPSQ_QHASH_ENTRYTYPE);
+
+	i40iw_insert_wqe_hdr(wqe, temp);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_QHASH WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_alloc_local_mac_ipaddr_entry - cqp wqe for loc mac entry
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_alloc_local_mac_ipaddr_entry(
+					struct i40iw_sc_cqp *cqp,
+					u64 scratch,
+					bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	header = LS_64(I40IW_CQP_OP_ALLOCATE_LOC_MAC_IP_TABLE_ENTRY, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ALLOCATE_LOCAL_MAC_IPADDR WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_add_local_mac_ipaddr_entry - add mac enry
+ * @cqp: struct for cqp hw
+ * @info:mac addr info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_add_local_mac_ipaddr_entry(
+				struct i40iw_sc_cqp *cqp,
+				struct i40iw_local_mac_ipaddr_entry_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 temp, header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	temp = info->mac_addr[5] |
+		LS_64_1(info->mac_addr[4], 8) |
+		LS_64_1(info->mac_addr[3], 16) |
+		LS_64_1(info->mac_addr[2], 24) |
+		LS_64_1(info->mac_addr[1], 32) |
+		LS_64_1(info->mac_addr[0], 40);
+
+	set_64bit_val(wqe, 32, temp);
+
+	header = LS_64(info->entry_idx, I40IW_CQPSQ_MLIPA_IPTABLEIDX) |
+		 LS_64(I40IW_CQP_OP_MANAGE_LOC_MAC_IP_TABLE, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ADD_LOCAL_MAC_IPADDR WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_del_local_mac_ipaddr_entry - cqp wqe to dele local mac
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @entry_idx: index of mac entry
+ * @ ignore_ref_count: to force mac adde delete
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_del_local_mac_ipaddr_entry(
+				struct i40iw_sc_cqp *cqp,
+				u64 scratch,
+				u8 entry_idx,
+				u8 ignore_ref_count,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	header = LS_64(entry_idx, I40IW_CQPSQ_MLIPA_IPTABLEIDX) |
+		 LS_64(I40IW_CQP_OP_MANAGE_LOC_MAC_IP_TABLE, I40IW_CQPSQ_OPCODE) |
+		 LS_64(1, I40IW_CQPSQ_MLIPA_FREEENTRY) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID) |
+		 LS_64(ignore_ref_count, I40IW_CQPSQ_MLIPA_IGNORE_REF_CNT);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "DEL_LOCAL_MAC_IPADDR WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_cqp_nop - send a nop wqe
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_cqp_nop(struct i40iw_sc_cqp *cqp,
+					       u64 scratch,
+					       bool post_sq)
+{
+	u64 *wqe;
+	u64 header;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	header = LS_64(I40IW_CQP_OP_NOP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+	i40iw_insert_wqe_hdr(wqe, header);
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "NOP WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_ceq_init - initialize ceq
+ * @ceq: ceq sc structure
+ * @info: ceq initialization info
+ */
+static enum i40iw_status_code i40iw_sc_ceq_init(struct i40iw_sc_ceq *ceq,
+						struct i40iw_ceq_init_info *info)
+{
+	u32 pble_obj_cnt;
+
+	if ((info->elem_cnt < I40IW_MIN_CEQ_ENTRIES) ||
+	    (info->elem_cnt > I40IW_MAX_CEQ_ENTRIES))
+		return I40IW_ERR_INVALID_SIZE;
+
+	if (info->ceq_id >= I40IW_MAX_CEQID)
+		return I40IW_ERR_INVALID_CEQ_ID;
+
+	pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt;
+
+	if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt))
+		return I40IW_ERR_INVALID_PBLE_INDEX;
+
+	ceq->size = sizeof(*ceq);
+	ceq->ceqe_base = (struct i40iw_ceqe *)info->ceqe_base;
+	ceq->ceq_id = info->ceq_id;
+	ceq->dev = info->dev;
+	ceq->elem_cnt = info->elem_cnt;
+	ceq->ceq_elem_pa = info->ceqe_pa;
+	ceq->virtual_map = info->virtual_map;
+
+	ceq->pbl_chunk_size = (ceq->virtual_map ? info->pbl_chunk_size : 0);
+	ceq->first_pm_pbl_idx = (ceq->virtual_map ? info->first_pm_pbl_idx : 0);
+	ceq->pbl_list = (ceq->virtual_map ? info->pbl_list : NULL);
+
+	ceq->tph_en = info->tph_en;
+	ceq->tph_val = info->tph_val;
+	ceq->polarity = 1;
+	I40IW_RING_INIT(ceq->ceq_ring, ceq->elem_cnt);
+	ceq->dev->ceq[info->ceq_id] = ceq;
+
+	return 0;
+}
+
+/**
+ * i40iw_sc_ceq_create - create ceq wqe
+ * @ceq: ceq sc structure
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_ceq_create(struct i40iw_sc_ceq *ceq,
+						  u64 scratch,
+						  bool post_sq)
+{
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+	u64 header;
+
+	cqp = ceq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 16, ceq->elem_cnt);
+	set_64bit_val(wqe, 32, (ceq->virtual_map ? 0 : ceq->ceq_elem_pa));
+	set_64bit_val(wqe, 48, (ceq->virtual_map ? ceq->first_pm_pbl_idx : 0));
+	set_64bit_val(wqe, 56, LS_64(ceq->tph_val, I40IW_CQPSQ_TPHVAL));
+
+	header = ceq->ceq_id |
+		 LS_64(I40IW_CQP_OP_CREATE_CEQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(ceq->pbl_chunk_size, I40IW_CQPSQ_CEQ_LPBLSIZE) |
+		 LS_64(ceq->virtual_map, I40IW_CQPSQ_CEQ_VMAP) |
+		 LS_64(ceq->tph_en, I40IW_CQPSQ_TPHEN) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CEQ_CREATE WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_cceq_create_done - poll for control ceq wqe to complete
+ * @ceq: ceq sc structure
+ */
+static enum i40iw_status_code i40iw_sc_cceq_create_done(struct i40iw_sc_ceq *ceq)
+{
+	struct i40iw_sc_cqp *cqp;
+
+	cqp = ceq->dev->cqp;
+	return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_CREATE_CEQ, NULL);
+}
+
+/**
+ * i40iw_sc_cceq_destroy_done - poll for destroy cceq to complete
+ * @ceq: ceq sc structure
+ */
+static enum i40iw_status_code i40iw_sc_cceq_destroy_done(struct i40iw_sc_ceq *ceq)
+{
+	struct i40iw_sc_cqp *cqp;
+
+	cqp = ceq->dev->cqp;
+	cqp->process_cqp_sds = i40iw_update_sds_noccq;
+	return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_DESTROY_CEQ, NULL);
+}
+
+/**
+ * i40iw_sc_cceq_create - create cceq
+ * @ceq: ceq sc structure
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum i40iw_status_code i40iw_sc_cceq_create(struct i40iw_sc_ceq *ceq, u64 scratch)
+{
+	enum i40iw_status_code ret_code;
+
+	ret_code = i40iw_sc_ceq_create(ceq, scratch, true);
+	if (!ret_code)
+		ret_code = i40iw_sc_cceq_create_done(ceq);
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_ceq_destroy - destroy ceq
+ * @ceq: ceq sc structure
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_ceq_destroy(struct i40iw_sc_ceq *ceq,
+						   u64 scratch,
+						   bool post_sq)
+{
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+	u64 header;
+
+	cqp = ceq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 16, ceq->elem_cnt);
+	set_64bit_val(wqe, 48, ceq->first_pm_pbl_idx);
+	header = ceq->ceq_id |
+		 LS_64(I40IW_CQP_OP_DESTROY_CEQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(ceq->pbl_chunk_size, I40IW_CQPSQ_CEQ_LPBLSIZE) |
+		 LS_64(ceq->virtual_map, I40IW_CQPSQ_CEQ_VMAP) |
+		 LS_64(ceq->tph_en, I40IW_CQPSQ_TPHEN) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+	i40iw_insert_wqe_hdr(wqe, header);
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CEQ_DESTROY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_process_ceq - process ceq
+ * @dev: sc device struct
+ * @ceq: ceq sc structure
+ */
+static void *i40iw_sc_process_ceq(struct i40iw_sc_dev *dev, struct i40iw_sc_ceq *ceq)
+{
+	u64 temp;
+	u64 *ceqe;
+	struct i40iw_sc_cq *cq = NULL;
+	u8 polarity;
+
+	ceqe = (u64 *)I40IW_GET_CURRENT_CEQ_ELEMENT(ceq);
+	get_64bit_val(ceqe, 0, &temp);
+	polarity = (u8)RS_64(temp, I40IW_CEQE_VALID);
+	if (polarity != ceq->polarity)
+		return cq;
+
+	cq = (struct i40iw_sc_cq *)(unsigned long)LS_64_1(temp, 1);
+
+	I40IW_RING_MOVE_TAIL(ceq->ceq_ring);
+	if (I40IW_RING_GETCURRENT_TAIL(ceq->ceq_ring) == 0)
+		ceq->polarity ^= 1;
+
+	if (dev->is_pf)
+		i40iw_wr32(dev->hw, I40E_PFPE_CQACK, cq->cq_uk.cq_id);
+	else
+		i40iw_wr32(dev->hw, I40E_VFPE_CQACK1, cq->cq_uk.cq_id);
+
+	return cq;
+}
+
+/**
+ * i40iw_sc_aeq_init - initialize aeq
+ * @aeq: aeq structure ptr
+ * @info: aeq initialization info
+ */
+static enum i40iw_status_code i40iw_sc_aeq_init(struct i40iw_sc_aeq *aeq,
+						struct i40iw_aeq_init_info *info)
+{
+	u32 pble_obj_cnt;
+
+	if ((info->elem_cnt < I40IW_MIN_AEQ_ENTRIES) ||
+	    (info->elem_cnt > I40IW_MAX_AEQ_ENTRIES))
+		return I40IW_ERR_INVALID_SIZE;
+	pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt;
+
+	if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt))
+		return I40IW_ERR_INVALID_PBLE_INDEX;
+
+	aeq->size = sizeof(*aeq);
+	aeq->polarity = 1;
+	aeq->aeqe_base = (struct i40iw_sc_aeqe *)info->aeqe_base;
+	aeq->dev = info->dev;
+	aeq->elem_cnt = info->elem_cnt;
+
+	aeq->aeq_elem_pa = info->aeq_elem_pa;
+	I40IW_RING_INIT(aeq->aeq_ring, aeq->elem_cnt);
+	info->dev->aeq = aeq;
+
+	aeq->virtual_map = info->virtual_map;
+	aeq->pbl_list = (aeq->virtual_map ? info->pbl_list : NULL);
+	aeq->pbl_chunk_size = (aeq->virtual_map ? info->pbl_chunk_size : 0);
+	aeq->first_pm_pbl_idx = (aeq->virtual_map ? info->first_pm_pbl_idx : 0);
+	info->dev->aeq = aeq;
+	return 0;
+}
+
+/**
+ * i40iw_sc_aeq_create - create aeq
+ * @aeq: aeq structure ptr
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_aeq_create(struct i40iw_sc_aeq *aeq,
+						  u64 scratch,
+						  bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+
+	cqp = aeq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 16, aeq->elem_cnt);
+	set_64bit_val(wqe, 32,
+		      (aeq->virtual_map ? 0 : aeq->aeq_elem_pa));
+	set_64bit_val(wqe, 48,
+		      (aeq->virtual_map ? aeq->first_pm_pbl_idx : 0));
+
+	header = LS_64(I40IW_CQP_OP_CREATE_AEQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(aeq->pbl_chunk_size, I40IW_CQPSQ_AEQ_LPBLSIZE) |
+		 LS_64(aeq->virtual_map, I40IW_CQPSQ_AEQ_VMAP) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "AEQ_CREATE WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_aeq_destroy - destroy aeq during close
+ * @aeq: aeq structure ptr
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_aeq_destroy(struct i40iw_sc_aeq *aeq,
+						   u64 scratch,
+						   bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+
+	cqp = aeq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 16, aeq->elem_cnt);
+	set_64bit_val(wqe, 48, aeq->first_pm_pbl_idx);
+	header = LS_64(I40IW_CQP_OP_DESTROY_AEQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(aeq->pbl_chunk_size, I40IW_CQPSQ_AEQ_LPBLSIZE) |
+		 LS_64(aeq->virtual_map, I40IW_CQPSQ_AEQ_VMAP) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "AEQ_DESTROY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_get_next_aeqe - get next aeq entry
+ * @aeq: aeq structure ptr
+ * @info: aeqe info to be returned
+ */
+static enum i40iw_status_code i40iw_sc_get_next_aeqe(struct i40iw_sc_aeq *aeq,
+						     struct i40iw_aeqe_info *info)
+{
+	u64 temp, compl_ctx;
+	u64 *aeqe;
+	u16 wqe_idx;
+	u8 ae_src;
+	u8 polarity;
+
+	aeqe = (u64 *)I40IW_GET_CURRENT_AEQ_ELEMENT(aeq);
+	get_64bit_val(aeqe, 0, &compl_ctx);
+	get_64bit_val(aeqe, 8, &temp);
+	polarity = (u8)RS_64(temp, I40IW_AEQE_VALID);
+
+	if (aeq->polarity != polarity)
+		return I40IW_ERR_QUEUE_EMPTY;
+
+	i40iw_debug_buf(aeq->dev, I40IW_DEBUG_WQE, "AEQ_ENTRY", aeqe, 16);
+
+	ae_src = (u8)RS_64(temp, I40IW_AEQE_AESRC);
+	wqe_idx = (u16)RS_64(temp, I40IW_AEQE_WQDESCIDX);
+	info->qp_cq_id = (u32)RS_64(temp, I40IW_AEQE_QPCQID);
+	info->ae_id = (u16)RS_64(temp, I40IW_AEQE_AECODE);
+	info->tcp_state = (u8)RS_64(temp, I40IW_AEQE_TCPSTATE);
+	info->iwarp_state = (u8)RS_64(temp, I40IW_AEQE_IWSTATE);
+	info->q2_data_written = (u8)RS_64(temp, I40IW_AEQE_Q2DATA);
+	info->aeqe_overflow = (bool)RS_64(temp, I40IW_AEQE_OVERFLOW);
+	switch (ae_src) {
+	case I40IW_AE_SOURCE_RQ:
+	case I40IW_AE_SOURCE_RQ_0011:
+		info->qp = true;
+		info->wqe_idx = wqe_idx;
+		info->compl_ctx = compl_ctx;
+		break;
+	case I40IW_AE_SOURCE_CQ:
+	case I40IW_AE_SOURCE_CQ_0110:
+	case I40IW_AE_SOURCE_CQ_1010:
+	case I40IW_AE_SOURCE_CQ_1110:
+		info->cq = true;
+		info->compl_ctx = LS_64_1(compl_ctx, 1);
+		break;
+	case I40IW_AE_SOURCE_SQ:
+	case I40IW_AE_SOURCE_SQ_0111:
+		info->qp = true;
+		info->sq = true;
+		info->wqe_idx = wqe_idx;
+		info->compl_ctx = compl_ctx;
+		break;
+	case I40IW_AE_SOURCE_IN_RR_WR:
+	case I40IW_AE_SOURCE_IN_RR_WR_1011:
+		info->qp = true;
+		info->compl_ctx = compl_ctx;
+		info->in_rdrsp_wr = true;
+		break;
+	case I40IW_AE_SOURCE_OUT_RR:
+	case I40IW_AE_SOURCE_OUT_RR_1111:
+		info->qp = true;
+		info->compl_ctx = compl_ctx;
+		info->out_rdrsp = true;
+		break;
+	default:
+		break;
+	}
+	I40IW_RING_MOVE_TAIL(aeq->aeq_ring);
+	if (I40IW_RING_GETCURRENT_TAIL(aeq->aeq_ring) == 0)
+		aeq->polarity ^= 1;
+	return 0;
+}
+
+/**
+ * i40iw_sc_repost_aeq_entries - repost completed aeq entries
+ * @dev: sc device struct
+ * @count: allocate count
+ */
+static enum i40iw_status_code i40iw_sc_repost_aeq_entries(struct i40iw_sc_dev *dev,
+							  u32 count)
+{
+	if (count > I40IW_MAX_AEQ_ALLOCATE_COUNT)
+		return I40IW_ERR_INVALID_SIZE;
+
+	if (dev->is_pf)
+		i40iw_wr32(dev->hw, I40E_PFPE_AEQALLOC, count);
+	else
+		i40iw_wr32(dev->hw, I40E_VFPE_AEQALLOC1, count);
+
+	return 0;
+}
+
+/**
+ * i40iw_sc_aeq_create_done - create aeq
+ * @aeq: aeq structure ptr
+ */
+static enum i40iw_status_code i40iw_sc_aeq_create_done(struct i40iw_sc_aeq *aeq)
+{
+	struct i40iw_sc_cqp *cqp;
+
+	cqp = aeq->dev->cqp;
+	return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_CREATE_AEQ, NULL);
+}
+
+/**
+ * i40iw_sc_aeq_destroy_done - destroy of aeq during close
+ * @aeq: aeq structure ptr
+ */
+static enum i40iw_status_code i40iw_sc_aeq_destroy_done(struct i40iw_sc_aeq *aeq)
+{
+	struct i40iw_sc_cqp *cqp;
+
+	cqp = aeq->dev->cqp;
+	return  i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_DESTROY_AEQ, NULL);
+}
+
+/**
+ * i40iw_sc_ccq_init - initialize control cq
+ * @cq: sc's cq ctruct
+ * @info: info for control cq initialization
+ */
+static enum i40iw_status_code i40iw_sc_ccq_init(struct i40iw_sc_cq *cq,
+						struct i40iw_ccq_init_info *info)
+{
+	u32 pble_obj_cnt;
+
+	if (info->num_elem < I40IW_MIN_CQ_SIZE || info->num_elem > I40IW_MAX_CQ_SIZE)
+		return I40IW_ERR_INVALID_SIZE;
+
+	if (info->ceq_id > I40IW_MAX_CEQID)
+		return I40IW_ERR_INVALID_CEQ_ID;
+
+	pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt;
+
+	if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt))
+		return I40IW_ERR_INVALID_PBLE_INDEX;
+
+	cq->cq_pa = info->cq_pa;
+	cq->cq_uk.cq_base = info->cq_base;
+	cq->shadow_area_pa = info->shadow_area_pa;
+	cq->cq_uk.shadow_area = info->shadow_area;
+	cq->shadow_read_threshold = info->shadow_read_threshold;
+	cq->dev = info->dev;
+	cq->ceq_id = info->ceq_id;
+	cq->cq_uk.cq_size = info->num_elem;
+	cq->cq_type = I40IW_CQ_TYPE_CQP;
+	cq->ceqe_mask = info->ceqe_mask;
+	I40IW_RING_INIT(cq->cq_uk.cq_ring, info->num_elem);
+
+	cq->cq_uk.cq_id = 0;    /* control cq is id 0 always */
+	cq->ceq_id_valid = info->ceq_id_valid;
+	cq->tph_en = info->tph_en;
+	cq->tph_val = info->tph_val;
+	cq->cq_uk.avoid_mem_cflct = info->avoid_mem_cflct;
+
+	cq->pbl_list = info->pbl_list;
+	cq->virtual_map = info->virtual_map;
+	cq->pbl_chunk_size = info->pbl_chunk_size;
+	cq->first_pm_pbl_idx = info->first_pm_pbl_idx;
+	cq->cq_uk.polarity = true;
+
+	/* following are only for iw cqs so initialize them to zero */
+	cq->cq_uk.cqe_alloc_reg = NULL;
+	info->dev->ccq = cq;
+	return 0;
+}
+
+/**
+ * i40iw_sc_ccq_create_done - poll cqp for ccq create
+ * @ccq: ccq sc struct
+ */
+static enum i40iw_status_code i40iw_sc_ccq_create_done(struct i40iw_sc_cq *ccq)
+{
+	struct i40iw_sc_cqp *cqp;
+
+	cqp = ccq->dev->cqp;
+	return	i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_CREATE_CQ, NULL);
+}
+
+/**
+ * i40iw_sc_ccq_create - create control cq
+ * @ccq: ccq sc struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @check_overflow: overlow flag for ccq
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_ccq_create(struct i40iw_sc_cq *ccq,
+						  u64 scratch,
+						  bool check_overflow,
+						  bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+	enum i40iw_status_code ret_code;
+
+	cqp = ccq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 0, ccq->cq_uk.cq_size);
+	set_64bit_val(wqe, 8, RS_64_1(ccq, 1));
+	set_64bit_val(wqe, 16,
+		      LS_64(ccq->shadow_read_threshold, I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD));
+	set_64bit_val(wqe, 32, (ccq->virtual_map ? 0 : ccq->cq_pa));
+	set_64bit_val(wqe, 40, ccq->shadow_area_pa);
+	set_64bit_val(wqe, 48,
+		      (ccq->virtual_map ? ccq->first_pm_pbl_idx : 0));
+	set_64bit_val(wqe, 56,
+		      LS_64(ccq->tph_val, I40IW_CQPSQ_TPHVAL));
+
+	header = ccq->cq_uk.cq_id |
+		 LS_64((ccq->ceq_id_valid ? ccq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) |
+		 LS_64(I40IW_CQP_OP_CREATE_CQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(ccq->pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) |
+		 LS_64(check_overflow, I40IW_CQPSQ_CQ_CHKOVERFLOW) |
+		 LS_64(ccq->virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) |
+		 LS_64(ccq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) |
+		 LS_64(ccq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) |
+		 LS_64(ccq->tph_en, I40IW_CQPSQ_TPHEN) |
+		 LS_64(ccq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CCQ_CREATE WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq) {
+		i40iw_sc_cqp_post_sq(cqp);
+		ret_code = i40iw_sc_ccq_create_done(ccq);
+		if (ret_code)
+			return ret_code;
+	}
+	cqp->process_cqp_sds = i40iw_cqp_sds_cmd;
+
+	return 0;
+}
+
+/**
+ * i40iw_sc_ccq_destroy - destroy ccq during close
+ * @ccq: ccq sc struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_ccq_destroy(struct i40iw_sc_cq *ccq,
+						   u64 scratch,
+						   bool post_sq)
+{
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+	u64 header;
+	enum i40iw_status_code ret_code = 0;
+	u32 tail, val, error;
+
+	cqp = ccq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 0, ccq->cq_uk.cq_size);
+	set_64bit_val(wqe, 8, RS_64_1(ccq, 1));
+	set_64bit_val(wqe, 40, ccq->shadow_area_pa);
+
+	header = ccq->cq_uk.cq_id |
+		 LS_64((ccq->ceq_id_valid ? ccq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) |
+		 LS_64(I40IW_CQP_OP_DESTROY_CQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(ccq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) |
+		 LS_64(ccq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) |
+		 LS_64(ccq->tph_en, I40IW_CQPSQ_TPHEN) |
+		 LS_64(ccq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CCQ_DESTROY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	i40iw_get_cqp_reg_info(cqp, &val, &tail, &error);
+	if (error)
+		return I40IW_ERR_CQP_COMPL_ERROR;
+
+	if (post_sq) {
+		i40iw_sc_cqp_post_sq(cqp);
+		ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000);
+	}
+
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_cq_init - initialize completion q
+ * @cq: cq struct
+ * @info: cq initialization info
+ */
+static enum i40iw_status_code i40iw_sc_cq_init(struct i40iw_sc_cq *cq,
+					       struct i40iw_cq_init_info *info)
+{
+	u32 __iomem *cqe_alloc_reg = NULL;
+	enum i40iw_status_code ret_code;
+	u32 pble_obj_cnt;
+	u32 arm_offset;
+
+	pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt;
+
+	if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt))
+		return I40IW_ERR_INVALID_PBLE_INDEX;
+
+	cq->cq_pa = info->cq_base_pa;
+	cq->dev = info->dev;
+	cq->ceq_id = info->ceq_id;
+	arm_offset = (info->dev->is_pf) ? I40E_PFPE_CQARM : I40E_VFPE_CQARM1;
+	if (i40iw_get_hw_addr(cq->dev))
+		cqe_alloc_reg = (u32 __iomem *)(i40iw_get_hw_addr(cq->dev) +
+					      arm_offset);
+	info->cq_uk_init_info.cqe_alloc_reg = cqe_alloc_reg;
+	ret_code = i40iw_cq_uk_init(&cq->cq_uk, &info->cq_uk_init_info);
+	if (ret_code)
+		return ret_code;
+	cq->virtual_map = info->virtual_map;
+	cq->pbl_chunk_size = info->pbl_chunk_size;
+	cq->ceqe_mask = info->ceqe_mask;
+	cq->cq_type = (info->type) ? info->type : I40IW_CQ_TYPE_IWARP;
+
+	cq->shadow_area_pa = info->shadow_area_pa;
+	cq->shadow_read_threshold = info->shadow_read_threshold;
+
+	cq->ceq_id_valid = info->ceq_id_valid;
+	cq->tph_en = info->tph_en;
+	cq->tph_val = info->tph_val;
+
+	cq->first_pm_pbl_idx = info->first_pm_pbl_idx;
+
+	return 0;
+}
+
+/**
+ * i40iw_sc_cq_create - create completion q
+ * @cq: cq struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @check_overflow: flag for overflow check
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_cq_create(struct i40iw_sc_cq *cq,
+						 u64 scratch,
+						 bool check_overflow,
+						 bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+
+	if (cq->cq_uk.cq_id > I40IW_MAX_CQID)
+		return I40IW_ERR_INVALID_CQ_ID;
+
+	if (cq->ceq_id > I40IW_MAX_CEQID)
+		return I40IW_ERR_INVALID_CEQ_ID;
+
+	cqp = cq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 0, cq->cq_uk.cq_size);
+	set_64bit_val(wqe, 8, RS_64_1(cq, 1));
+	set_64bit_val(wqe,
+		      16,
+		      LS_64(cq->shadow_read_threshold, I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD));
+
+	set_64bit_val(wqe, 32, (cq->virtual_map ? 0 : cq->cq_pa));
+
+	set_64bit_val(wqe, 40, cq->shadow_area_pa);
+	set_64bit_val(wqe, 48, (cq->virtual_map ? cq->first_pm_pbl_idx : 0));
+	set_64bit_val(wqe, 56, LS_64(cq->tph_val, I40IW_CQPSQ_TPHVAL));
+
+	header = cq->cq_uk.cq_id |
+		 LS_64((cq->ceq_id_valid ? cq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) |
+		 LS_64(I40IW_CQP_OP_CREATE_CQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cq->pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) |
+		 LS_64(check_overflow, I40IW_CQPSQ_CQ_CHKOVERFLOW) |
+		 LS_64(cq->virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) |
+		 LS_64(cq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) |
+		 LS_64(cq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) |
+		 LS_64(cq->tph_en, I40IW_CQPSQ_TPHEN) |
+		 LS_64(cq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQ_CREATE WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_cq_destroy - destroy completion q
+ * @cq: cq struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_cq_destroy(struct i40iw_sc_cq *cq,
+						  u64 scratch,
+						  bool post_sq)
+{
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+	u64 header;
+
+	cqp = cq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 0, cq->cq_uk.cq_size);
+	set_64bit_val(wqe, 8, RS_64_1(cq, 1));
+	set_64bit_val(wqe, 40, cq->shadow_area_pa);
+	set_64bit_val(wqe, 48, (cq->virtual_map ? cq->first_pm_pbl_idx : 0));
+
+	header = cq->cq_uk.cq_id |
+		 LS_64((cq->ceq_id_valid ? cq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) |
+		 LS_64(I40IW_CQP_OP_DESTROY_CQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cq->pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) |
+		 LS_64(cq->virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) |
+		 LS_64(cq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) |
+		 LS_64(cq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) |
+		 LS_64(cq->tph_en, I40IW_CQPSQ_TPHEN) |
+		 LS_64(cq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQ_DESTROY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_cq_modify - modify a Completion Queue
+ * @cq: cq struct
+ * @info: modification info struct
+ * @scratch:
+ * @post_sq: flag to post to sq
+ */
+static enum i40iw_status_code i40iw_sc_cq_modify(struct i40iw_sc_cq *cq,
+						 struct i40iw_modify_cq_info *info,
+						 u64 scratch,
+						 bool post_sq)
+{
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+	u64 header;
+	u32 cq_size, ceq_id, first_pm_pbl_idx;
+	u8 pbl_chunk_size;
+	bool virtual_map, ceq_id_valid, check_overflow;
+	u32 pble_obj_cnt;
+
+	if (info->ceq_valid && (info->ceq_id > I40IW_MAX_CEQID))
+		return I40IW_ERR_INVALID_CEQ_ID;
+
+	pble_obj_cnt = cq->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt;
+
+	if (info->cq_resize && info->virtual_map &&
+	    (info->first_pm_pbl_idx >= pble_obj_cnt))
+		return I40IW_ERR_INVALID_PBLE_INDEX;
+
+	cqp = cq->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	cq->pbl_list = info->pbl_list;
+	cq->cq_pa = info->cq_pa;
+	cq->first_pm_pbl_idx = info->first_pm_pbl_idx;
+
+	cq_size = info->cq_resize ? info->cq_size : cq->cq_uk.cq_size;
+	if (info->ceq_change) {
+		ceq_id_valid = true;
+		ceq_id = info->ceq_id;
+	} else {
+		ceq_id_valid = cq->ceq_id_valid;
+		ceq_id = ceq_id_valid ? cq->ceq_id : 0;
+	}
+	virtual_map = info->cq_resize ? info->virtual_map : cq->virtual_map;
+	first_pm_pbl_idx = (info->cq_resize ?
+			    (info->virtual_map ? info->first_pm_pbl_idx : 0) :
+			    (cq->virtual_map ? cq->first_pm_pbl_idx : 0));
+	pbl_chunk_size = (info->cq_resize ?
+			  (info->virtual_map ? info->pbl_chunk_size : 0) :
+			  (cq->virtual_map ? cq->pbl_chunk_size : 0));
+	check_overflow = info->check_overflow_change ? info->check_overflow :
+			 cq->check_overflow;
+	cq->cq_uk.cq_size = cq_size;
+	cq->ceq_id_valid = ceq_id_valid;
+	cq->ceq_id = ceq_id;
+	cq->virtual_map = virtual_map;
+	cq->first_pm_pbl_idx = first_pm_pbl_idx;
+	cq->pbl_chunk_size = pbl_chunk_size;
+	cq->check_overflow = check_overflow;
+
+	set_64bit_val(wqe, 0, cq_size);
+	set_64bit_val(wqe, 8, RS_64_1(cq, 1));
+	set_64bit_val(wqe, 16,
+		      LS_64(info->shadow_read_threshold, I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD));
+	set_64bit_val(wqe, 32, (cq->virtual_map ? 0 : cq->cq_pa));
+	set_64bit_val(wqe, 40, cq->shadow_area_pa);
+	set_64bit_val(wqe, 48, (cq->virtual_map ? first_pm_pbl_idx : 0));
+	set_64bit_val(wqe, 56, LS_64(cq->tph_val, I40IW_CQPSQ_TPHVAL));
+
+	header = cq->cq_uk.cq_id |
+		 LS_64(ceq_id, I40IW_CQPSQ_CQ_CEQID) |
+		 LS_64(I40IW_CQP_OP_MODIFY_CQ, I40IW_CQPSQ_OPCODE) |
+		 LS_64(info->cq_resize, I40IW_CQPSQ_CQ_CQRESIZE) |
+		 LS_64(pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) |
+		 LS_64(check_overflow, I40IW_CQPSQ_CQ_CHKOVERFLOW) |
+		 LS_64(virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) |
+		 LS_64(cq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) |
+		 LS_64(ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) |
+		 LS_64(cq->tph_en, I40IW_CQPSQ_TPHEN) |
+		 LS_64(cq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQ_MODIFY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_qp_init - initialize qp
+ * @qp: sc qp
+ * @info: initialization qp info
+ */
+static enum i40iw_status_code i40iw_sc_qp_init(struct i40iw_sc_qp *qp,
+					       struct i40iw_qp_init_info *info)
+{
+	u32 __iomem *wqe_alloc_reg = NULL;
+	enum i40iw_status_code ret_code;
+	u32 pble_obj_cnt;
+	u8 wqe_size;
+	u32 offset;
+
+	qp->dev = info->pd->dev;
+	qp->sq_pa = info->sq_pa;
+	qp->rq_pa = info->rq_pa;
+	qp->hw_host_ctx_pa = info->host_ctx_pa;
+	qp->q2_pa = info->q2_pa;
+	qp->shadow_area_pa = info->shadow_area_pa;
+
+	qp->q2_buf = info->q2;
+	qp->pd = info->pd;
+	qp->hw_host_ctx = info->host_ctx;
+	offset = (qp->pd->dev->is_pf) ? I40E_PFPE_WQEALLOC : I40E_VFPE_WQEALLOC1;
+	if (i40iw_get_hw_addr(qp->pd->dev))
+		wqe_alloc_reg = (u32 __iomem *)(i40iw_get_hw_addr(qp->pd->dev) +
+					      offset);
+
+	info->qp_uk_init_info.wqe_alloc_reg = wqe_alloc_reg;
+	ret_code = i40iw_qp_uk_init(&qp->qp_uk, &info->qp_uk_init_info);
+	if (ret_code)
+		return ret_code;
+	qp->virtual_map = info->virtual_map;
+
+	pble_obj_cnt = info->pd->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt;
+
+	if ((info->virtual_map && (info->sq_pa >= pble_obj_cnt)) ||
+	    (info->virtual_map && (info->rq_pa >= pble_obj_cnt)))
+		return I40IW_ERR_INVALID_PBLE_INDEX;
+
+	qp->llp_stream_handle = (void *)(-1);
+	qp->qp_type = (info->type) ? info->type : I40IW_QP_TYPE_IWARP;
+
+	qp->hw_sq_size = i40iw_get_encoded_wqe_size(qp->qp_uk.sq_ring.size,
+						    false);
+	i40iw_debug(qp->dev, I40IW_DEBUG_WQE, "%s: hw_sq_size[%04d] sq_ring.size[%04d]\n",
+		    __func__, qp->hw_sq_size, qp->qp_uk.sq_ring.size);
+	ret_code = i40iw_fragcnt_to_wqesize_rq(qp->qp_uk.max_rq_frag_cnt,
+					       &wqe_size);
+	if (ret_code)
+		return ret_code;
+	qp->hw_rq_size = i40iw_get_encoded_wqe_size(qp->qp_uk.rq_size *
+				(wqe_size / I40IW_QP_WQE_MIN_SIZE), false);
+	i40iw_debug(qp->dev, I40IW_DEBUG_WQE,
+		    "%s: hw_rq_size[%04d] qp_uk.rq_size[%04d] wqe_size[%04d]\n",
+		    __func__, qp->hw_rq_size, qp->qp_uk.rq_size, wqe_size);
+	qp->sq_tph_val = info->sq_tph_val;
+	qp->rq_tph_val = info->rq_tph_val;
+	qp->sq_tph_en = info->sq_tph_en;
+	qp->rq_tph_en = info->rq_tph_en;
+	qp->rcv_tph_en = info->rcv_tph_en;
+	qp->xmit_tph_en = info->xmit_tph_en;
+	qp->qs_handle = qp->pd->dev->qs_handle;
+	qp->exception_lan_queue = qp->pd->dev->exception_lan_queue;
+
+	return 0;
+}
+
+/**
+ * i40iw_sc_qp_create - create qp
+ * @qp: sc qp
+ * @info: qp create info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_qp_create(
+				struct i40iw_sc_qp *qp,
+				struct i40iw_create_qp_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+	u64 header;
+
+	if ((qp->qp_uk.qp_id < I40IW_MIN_IW_QP_ID) ||
+	    (qp->qp_uk.qp_id > I40IW_MAX_IW_QP_ID))
+		return I40IW_ERR_INVALID_QP_ID;
+
+	cqp = qp->pd->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
+
+	set_64bit_val(wqe, 40, qp->shadow_area_pa);
+
+	header = qp->qp_uk.qp_id |
+		 LS_64(I40IW_CQP_OP_CREATE_QP, I40IW_CQPSQ_OPCODE) |
+		 LS_64((info->ord_valid ? 1 : 0), I40IW_CQPSQ_QP_ORDVALID) |
+		 LS_64(info->tcp_ctx_valid, I40IW_CQPSQ_QP_TOECTXVALID) |
+		 LS_64(qp->qp_type, I40IW_CQPSQ_QP_QPTYPE) |
+		 LS_64(qp->virtual_map, I40IW_CQPSQ_QP_VQ) |
+		 LS_64(info->cq_num_valid, I40IW_CQPSQ_QP_CQNUMVALID) |
+		 LS_64(info->static_rsrc, I40IW_CQPSQ_QP_STATRSRC) |
+		 LS_64(info->arp_cache_idx_valid, I40IW_CQPSQ_QP_ARPTABIDXVALID) |
+		 LS_64(info->next_iwarp_state, I40IW_CQPSQ_QP_NEXTIWSTATE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_CREATE WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_qp_modify - modify qp cqp wqe
+ * @qp: sc qp
+ * @info: modify qp info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_qp_modify(
+				struct i40iw_sc_qp *qp,
+				struct i40iw_modify_qp_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+	u8 term_actions = 0;
+	u8 term_len = 0;
+
+	cqp = qp->pd->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	if (info->next_iwarp_state == I40IW_QP_STATE_TERMINATE) {
+		if (info->dont_send_fin)
+			term_actions += I40IWQP_TERM_SEND_TERM_ONLY;
+		if (info->dont_send_term)
+			term_actions += I40IWQP_TERM_SEND_FIN_ONLY;
+		if ((term_actions == I40IWQP_TERM_SEND_TERM_AND_FIN) ||
+		    (term_actions == I40IWQP_TERM_SEND_TERM_ONLY))
+			term_len = info->termlen;
+	}
+
+	set_64bit_val(wqe,
+		      8,
+		      LS_64(info->new_mss, I40IW_CQPSQ_QP_NEWMSS) |
+		      LS_64(term_len, I40IW_CQPSQ_QP_TERMLEN));
+
+	set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
+	set_64bit_val(wqe, 40, qp->shadow_area_pa);
+
+	header = qp->qp_uk.qp_id |
+		 LS_64(I40IW_CQP_OP_MODIFY_QP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(info->ord_valid, I40IW_CQPSQ_QP_ORDVALID) |
+		 LS_64(info->tcp_ctx_valid, I40IW_CQPSQ_QP_TOECTXVALID) |
+		 LS_64(info->cached_var_valid, I40IW_CQPSQ_QP_CACHEDVARVALID) |
+		 LS_64(qp->virtual_map, I40IW_CQPSQ_QP_VQ) |
+		 LS_64(info->cq_num_valid, I40IW_CQPSQ_QP_CQNUMVALID) |
+		 LS_64(info->force_loopback, I40IW_CQPSQ_QP_FORCELOOPBACK) |
+		 LS_64(qp->qp_type, I40IW_CQPSQ_QP_QPTYPE) |
+		 LS_64(info->mss_change, I40IW_CQPSQ_QP_MSSCHANGE) |
+		 LS_64(info->static_rsrc, I40IW_CQPSQ_QP_STATRSRC) |
+		 LS_64(info->remove_hash_idx, I40IW_CQPSQ_QP_REMOVEHASHENTRY) |
+		 LS_64(term_actions, I40IW_CQPSQ_QP_TERMACT) |
+		 LS_64(info->reset_tcp_conn, I40IW_CQPSQ_QP_RESETCON) |
+		 LS_64(info->arp_cache_idx_valid, I40IW_CQPSQ_QP_ARPTABIDXVALID) |
+		 LS_64(info->next_iwarp_state, I40IW_CQPSQ_QP_NEXTIWSTATE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_MODIFY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_qp_destroy - cqp destroy qp
+ * @qp: sc qp
+ * @scratch: u64 saved to be used during cqp completion
+ * @remove_hash_idx: flag if to remove hash idx
+ * @ignore_mw_bnd: memory window bind flag
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_qp_destroy(
+					struct i40iw_sc_qp *qp,
+					u64 scratch,
+					bool remove_hash_idx,
+					bool ignore_mw_bnd,
+					bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+
+	cqp = qp->pd->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
+	set_64bit_val(wqe, 40, qp->shadow_area_pa);
+
+	header = qp->qp_uk.qp_id |
+		 LS_64(I40IW_CQP_OP_DESTROY_QP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(qp->qp_type, I40IW_CQPSQ_QP_QPTYPE) |
+		 LS_64(ignore_mw_bnd, I40IW_CQPSQ_QP_IGNOREMWBOUND) |
+		 LS_64(remove_hash_idx, I40IW_CQPSQ_QP_REMOVEHASHENTRY) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_DESTROY WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_qp_flush_wqes - flush qp's wqe
+ * @qp: sc qp
+ * @info: dlush information
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_qp_flush_wqes(
+				struct i40iw_sc_qp *qp,
+				struct i40iw_qp_flush_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 temp = 0;
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+	bool flush_sq = false, flush_rq = false;
+
+	if (info->rq && !qp->flush_rq)
+		flush_rq = true;
+
+	if (info->sq && !qp->flush_sq)
+		flush_sq = true;
+
+	qp->flush_sq |= flush_sq;
+	qp->flush_rq |= flush_rq;
+	if (!flush_sq && !flush_rq) {
+		if (info->ae_code != I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR)
+			return 0;
+	}
+
+	cqp = qp->pd->dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	if (info->userflushcode) {
+		if (flush_rq) {
+			temp |= LS_64(info->rq_minor_code, I40IW_CQPSQ_FWQE_RQMNERR) |
+				LS_64(info->rq_major_code, I40IW_CQPSQ_FWQE_RQMJERR);
+		}
+		if (flush_sq) {
+			temp |= LS_64(info->sq_minor_code, I40IW_CQPSQ_FWQE_SQMNERR) |
+				LS_64(info->sq_major_code, I40IW_CQPSQ_FWQE_SQMJERR);
+		}
+	}
+	set_64bit_val(wqe, 16, temp);
+
+	temp = (info->generate_ae) ?
+		info->ae_code | LS_64(info->ae_source, I40IW_CQPSQ_FWQE_AESOURCE) : 0;
+
+	set_64bit_val(wqe, 8, temp);
+
+	header = qp->qp_uk.qp_id |
+		 LS_64(I40IW_CQP_OP_FLUSH_WQES, I40IW_CQPSQ_OPCODE) |
+		 LS_64(info->generate_ae, I40IW_CQPSQ_FWQE_GENERATE_AE) |
+		 LS_64(info->userflushcode, I40IW_CQPSQ_FWQE_USERFLCODE) |
+		 LS_64(flush_sq, I40IW_CQPSQ_FWQE_FLUSHSQ) |
+		 LS_64(flush_rq, I40IW_CQPSQ_FWQE_FLUSHRQ) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_FLUSH WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_qp_upload_context - upload qp's context
+ * @dev: sc device struct
+ * @info: upload context info ptr for return
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_qp_upload_context(
+					struct i40iw_sc_dev *dev,
+					struct i40iw_upload_context_info *info,
+					u64 scratch,
+					bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 16, info->buf_pa);
+
+	header = LS_64(info->qp_id, I40IW_CQPSQ_UCTX_QPID) |
+		 LS_64(I40IW_CQP_OP_UPLOAD_CONTEXT, I40IW_CQPSQ_OPCODE) |
+		 LS_64(info->qp_type, I40IW_CQPSQ_UCTX_QPTYPE) |
+		 LS_64(info->raw_format, I40IW_CQPSQ_UCTX_RAWFORMAT) |
+		 LS_64(info->freeze_qp, I40IW_CQPSQ_UCTX_FREEZEQP) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "QP_UPLOAD_CTX WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_qp_setctx - set qp's context
+ * @qp: sc qp
+ * @qp_ctx: context ptr
+ * @info: ctx info
+ */
+static enum i40iw_status_code i40iw_sc_qp_setctx(
+				struct i40iw_sc_qp *qp,
+				u64 *qp_ctx,
+				struct i40iw_qp_host_ctx_info *info)
+{
+	struct i40iwarp_offload_info *iw;
+	struct i40iw_tcp_offload_info *tcp;
+	u64 qw0, qw3, qw7 = 0;
+
+	iw = info->iwarp_info;
+	tcp = info->tcp_info;
+	qw0 = LS_64(qp->qp_uk.rq_wqe_size, I40IWQPC_RQWQESIZE) |
+	      LS_64(info->err_rq_idx_valid, I40IWQPC_ERR_RQ_IDX_VALID) |
+	      LS_64(qp->rcv_tph_en, I40IWQPC_RCVTPHEN) |
+	      LS_64(qp->xmit_tph_en, I40IWQPC_XMITTPHEN) |
+	      LS_64(qp->rq_tph_en, I40IWQPC_RQTPHEN) |
+	      LS_64(qp->sq_tph_en, I40IWQPC_SQTPHEN) |
+	      LS_64(info->push_idx, I40IWQPC_PPIDX) |
+	      LS_64(info->push_mode_en, I40IWQPC_PMENA);
+
+	set_64bit_val(qp_ctx, 8, qp->sq_pa);
+	set_64bit_val(qp_ctx, 16, qp->rq_pa);
+
+	qw3 = LS_64(qp->src_mac_addr_idx, I40IWQPC_SRCMACADDRIDX) |
+	      LS_64(qp->hw_rq_size, I40IWQPC_RQSIZE) |
+	      LS_64(qp->hw_sq_size, I40IWQPC_SQSIZE);
+
+	set_64bit_val(qp_ctx,
+		      128,
+		      LS_64(info->err_rq_idx, I40IWQPC_ERR_RQ_IDX));
+
+	set_64bit_val(qp_ctx,
+		      136,
+		      LS_64(info->send_cq_num, I40IWQPC_TXCQNUM) |
+		      LS_64(info->rcv_cq_num, I40IWQPC_RXCQNUM));
+
+	set_64bit_val(qp_ctx,
+		      168,
+		      LS_64(info->qp_compl_ctx, I40IWQPC_QPCOMPCTX));
+	set_64bit_val(qp_ctx,
+		      176,
+		      LS_64(qp->sq_tph_val, I40IWQPC_SQTPHVAL) |
+		      LS_64(qp->rq_tph_val, I40IWQPC_RQTPHVAL) |
+		      LS_64(qp->qs_handle, I40IWQPC_QSHANDLE) |
+		      LS_64(qp->exception_lan_queue, I40IWQPC_EXCEPTION_LAN_QUEUE));
+
+	if (info->iwarp_info_valid) {
+		qw0 |= LS_64(iw->ddp_ver, I40IWQPC_DDP_VER) |
+		       LS_64(iw->rdmap_ver, I40IWQPC_RDMAP_VER);
+
+		qw7 |= LS_64(iw->pd_id, I40IWQPC_PDIDX);
+		set_64bit_val(qp_ctx, 144, qp->q2_pa);
+		set_64bit_val(qp_ctx,
+			      152,
+			      LS_64(iw->last_byte_sent, I40IWQPC_LASTBYTESENT));
+
+		/*
+		* Hard-code IRD_SIZE to hw-limit, 128, in qpctx, i.e matching an
+		*advertisable IRD of 64
+		*/
+		iw->ird_size = I40IW_QPCTX_ENCD_MAXIRD;
+		set_64bit_val(qp_ctx,
+			      160,
+			      LS_64(iw->ord_size, I40IWQPC_ORDSIZE) |
+			      LS_64(iw->ird_size, I40IWQPC_IRDSIZE) |
+			      LS_64(iw->wr_rdresp_en, I40IWQPC_WRRDRSPOK) |
+			      LS_64(iw->rd_enable, I40IWQPC_RDOK) |
+			      LS_64(iw->snd_mark_en, I40IWQPC_SNDMARKERS) |
+			      LS_64(iw->bind_en, I40IWQPC_BINDEN) |
+			      LS_64(iw->fast_reg_en, I40IWQPC_FASTREGEN) |
+			      LS_64(iw->priv_mode_en, I40IWQPC_PRIVEN) |
+			      LS_64(1, I40IWQPC_IWARPMODE) |
+			      LS_64(iw->rcv_mark_en, I40IWQPC_RCVMARKERS) |
+			      LS_64(iw->align_hdrs, I40IWQPC_ALIGNHDRS) |
+			      LS_64(iw->rcv_no_mpa_crc, I40IWQPC_RCVNOMPACRC) |
+			      LS_64(iw->rcv_mark_offset, I40IWQPC_RCVMARKOFFSET) |
+			      LS_64(iw->snd_mark_offset, I40IWQPC_SNDMARKOFFSET));
+	}
+	if (info->tcp_info_valid) {
+		qw0 |= LS_64(tcp->ipv4, I40IWQPC_IPV4) |
+		       LS_64(tcp->no_nagle, I40IWQPC_NONAGLE) |
+		       LS_64(tcp->insert_vlan_tag, I40IWQPC_INSERTVLANTAG) |
+		       LS_64(tcp->time_stamp, I40IWQPC_TIMESTAMP) |
+		       LS_64(tcp->cwnd_inc_limit, I40IWQPC_LIMIT) |
+		       LS_64(tcp->drop_ooo_seg, I40IWQPC_DROPOOOSEG) |
+		       LS_64(tcp->dup_ack_thresh, I40IWQPC_DUPACK_THRESH);
+
+		qw3 |= LS_64(tcp->ttl, I40IWQPC_TTL) |
+		       LS_64(tcp->src_mac_addr_idx, I40IWQPC_SRCMACADDRIDX) |
+		       LS_64(tcp->avoid_stretch_ack, I40IWQPC_AVOIDSTRETCHACK) |
+		       LS_64(tcp->tos, I40IWQPC_TOS) |
+		       LS_64(tcp->src_port, I40IWQPC_SRCPORTNUM) |
+		       LS_64(tcp->dst_port, I40IWQPC_DESTPORTNUM);
+
+		qp->src_mac_addr_idx = tcp->src_mac_addr_idx;
+		set_64bit_val(qp_ctx,
+			      32,
+			      LS_64(tcp->dest_ip_addr2, I40IWQPC_DESTIPADDR2) |
+			      LS_64(tcp->dest_ip_addr3, I40IWQPC_DESTIPADDR3));
+
+		set_64bit_val(qp_ctx,
+			      40,
+			      LS_64(tcp->dest_ip_addr0, I40IWQPC_DESTIPADDR0) |
+			      LS_64(tcp->dest_ip_addr1, I40IWQPC_DESTIPADDR1));
+
+		set_64bit_val(qp_ctx,
+			      48,
+			      LS_64(tcp->snd_mss, I40IWQPC_SNDMSS) |
+				LS_64(tcp->vlan_tag, I40IWQPC_VLANTAG) |
+				LS_64(tcp->arp_idx, I40IWQPC_ARPIDX));
+
+		qw7 |= LS_64(tcp->flow_label, I40IWQPC_FLOWLABEL) |
+		       LS_64(tcp->wscale, I40IWQPC_WSCALE) |
+		       LS_64(tcp->ignore_tcp_opt, I40IWQPC_IGNORE_TCP_OPT) |
+		       LS_64(tcp->ignore_tcp_uns_opt, I40IWQPC_IGNORE_TCP_UNS_OPT) |
+		       LS_64(tcp->tcp_state, I40IWQPC_TCPSTATE) |
+		       LS_64(tcp->rcv_wscale, I40IWQPC_RCVSCALE) |
+		       LS_64(tcp->snd_wscale, I40IWQPC_SNDSCALE);
+
+		set_64bit_val(qp_ctx,
+			      72,
+			      LS_64(tcp->time_stamp_recent, I40IWQPC_TIMESTAMP_RECENT) |
+			      LS_64(tcp->time_stamp_age, I40IWQPC_TIMESTAMP_AGE));
+		set_64bit_val(qp_ctx,
+			      80,
+			      LS_64(tcp->snd_nxt, I40IWQPC_SNDNXT) |
+			      LS_64(tcp->snd_wnd, I40IWQPC_SNDWND));
+
+		set_64bit_val(qp_ctx,
+			      88,
+			      LS_64(tcp->rcv_nxt, I40IWQPC_RCVNXT) |
+			      LS_64(tcp->rcv_wnd, I40IWQPC_RCVWND));
+		set_64bit_val(qp_ctx,
+			      96,
+			      LS_64(tcp->snd_max, I40IWQPC_SNDMAX) |
+			      LS_64(tcp->snd_una, I40IWQPC_SNDUNA));
+		set_64bit_val(qp_ctx,
+			      104,
+			      LS_64(tcp->srtt, I40IWQPC_SRTT) |
+			      LS_64(tcp->rtt_var, I40IWQPC_RTTVAR));
+		set_64bit_val(qp_ctx,
+			      112,
+			      LS_64(tcp->ss_thresh, I40IWQPC_SSTHRESH) |
+			      LS_64(tcp->cwnd, I40IWQPC_CWND));
+		set_64bit_val(qp_ctx,
+			      120,
+			      LS_64(tcp->snd_wl1, I40IWQPC_SNDWL1) |
+			      LS_64(tcp->snd_wl2, I40IWQPC_SNDWL2));
+		set_64bit_val(qp_ctx,
+			      128,
+			      LS_64(tcp->max_snd_window, I40IWQPC_MAXSNDWND) |
+			      LS_64(tcp->rexmit_thresh, I40IWQPC_REXMIT_THRESH));
+		set_64bit_val(qp_ctx,
+			      184,
+			      LS_64(tcp->local_ipaddr3, I40IWQPC_LOCAL_IPADDR3) |
+			      LS_64(tcp->local_ipaddr2, I40IWQPC_LOCAL_IPADDR2));
+		set_64bit_val(qp_ctx,
+			      192,
+			      LS_64(tcp->local_ipaddr1, I40IWQPC_LOCAL_IPADDR1) |
+			      LS_64(tcp->local_ipaddr0, I40IWQPC_LOCAL_IPADDR0));
+	}
+
+	set_64bit_val(qp_ctx, 0, qw0);
+	set_64bit_val(qp_ctx, 24, qw3);
+	set_64bit_val(qp_ctx, 56, qw7);
+
+	i40iw_debug_buf(qp->dev, I40IW_DEBUG_WQE, "QP_HOST)CTX WQE",
+			qp_ctx, I40IW_QP_CTX_SIZE);
+	return 0;
+}
+
+/**
+ * i40iw_sc_alloc_stag - mr stag alloc
+ * @dev: sc device struct
+ * @info: stag info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_alloc_stag(
+				struct i40iw_sc_dev *dev,
+				struct i40iw_allocate_stag_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe,
+		      8,
+		      LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID) |
+		      LS_64(info->total_len, I40IW_CQPSQ_STAG_STAGLEN));
+	set_64bit_val(wqe,
+		      16,
+		      LS_64(info->stag_idx, I40IW_CQPSQ_STAG_IDX));
+	set_64bit_val(wqe,
+		      40,
+		      LS_64(info->hmc_fcn_index, I40IW_CQPSQ_STAG_HMCFNIDX));
+
+	header = LS_64(I40IW_CQP_OP_ALLOC_STAG, I40IW_CQPSQ_OPCODE) |
+		 LS_64(1, I40IW_CQPSQ_STAG_MR) |
+		 LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) |
+		 LS_64(info->chunk_size, I40IW_CQPSQ_STAG_LPBLSIZE) |
+		 LS_64(info->page_size, I40IW_CQPSQ_STAG_HPAGESIZE) |
+		 LS_64(info->remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) |
+		 LS_64(info->use_hmc_fcn_index, I40IW_CQPSQ_STAG_USEHMCFNIDX) |
+		 LS_64(info->use_pf_rid, I40IW_CQPSQ_STAG_USEPFRID) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "ALLOC_STAG WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_mr_reg_non_shared - non-shared mr registration
+ * @dev: sc device struct
+ * @info: mr info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_mr_reg_non_shared(
+				struct i40iw_sc_dev *dev,
+				struct i40iw_reg_ns_stag_info *info,
+				u64 scratch,
+				bool post_sq)
+{
+	u64 *wqe;
+	u64 temp;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+	u32 pble_obj_cnt;
+	bool remote_access;
+	u8 addr_type;
+
+	if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY |
+				   I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY))
+		remote_access = true;
+	else
+		remote_access = false;
+
+	pble_obj_cnt = dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt;
+
+	if (info->chunk_size && (info->first_pm_pbl_index >= pble_obj_cnt))
+		return I40IW_ERR_INVALID_PBLE_INDEX;
+
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	temp = (info->addr_type == I40IW_ADDR_TYPE_VA_BASED) ? (uintptr_t)info->va : info->fbo;
+	set_64bit_val(wqe, 0, temp);
+
+	set_64bit_val(wqe,
+		      8,
+		      LS_64(info->total_len, I40IW_CQPSQ_STAG_STAGLEN) |
+		      LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID));
+
+	set_64bit_val(wqe,
+		      16,
+		      LS_64(info->stag_key, I40IW_CQPSQ_STAG_KEY) |
+		      LS_64(info->stag_idx, I40IW_CQPSQ_STAG_IDX));
+	if (!info->chunk_size) {
+		set_64bit_val(wqe, 32, info->reg_addr_pa);
+		set_64bit_val(wqe, 48, 0);
+	} else {
+		set_64bit_val(wqe, 32, 0);
+		set_64bit_val(wqe, 48, info->first_pm_pbl_index);
+	}
+	set_64bit_val(wqe, 40, info->hmc_fcn_index);
+	set_64bit_val(wqe, 56, 0);
+
+	addr_type = (info->addr_type == I40IW_ADDR_TYPE_VA_BASED) ? 1 : 0;
+	header = LS_64(I40IW_CQP_OP_REG_MR, I40IW_CQPSQ_OPCODE) |
+		 LS_64(1, I40IW_CQPSQ_STAG_MR) |
+		 LS_64(info->chunk_size, I40IW_CQPSQ_STAG_LPBLSIZE) |
+		 LS_64(info->page_size, I40IW_CQPSQ_STAG_HPAGESIZE) |
+		 LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) |
+		 LS_64(remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) |
+		 LS_64(addr_type, I40IW_CQPSQ_STAG_VABASEDTO) |
+		 LS_64(info->use_hmc_fcn_index, I40IW_CQPSQ_STAG_USEHMCFNIDX) |
+		 LS_64(info->use_pf_rid, I40IW_CQPSQ_STAG_USEPFRID) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "MR_REG_NS WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_mr_reg_shared - registered shared memory region
+ * @dev: sc device struct
+ * @info: info for shared memory registeration
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_mr_reg_shared(
+					struct i40iw_sc_dev *dev,
+					struct i40iw_register_shared_stag *info,
+					u64 scratch,
+					bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 temp, va64, fbo, header;
+	u32 va32;
+	bool remote_access;
+	u8 addr_type;
+
+	if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY |
+				   I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY))
+		remote_access = true;
+	else
+		remote_access = false;
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	va64 = (uintptr_t)(info->va);
+	va32 = (u32)(va64 & 0x00000000FFFFFFFF);
+	fbo = (u64)(va32 & (4096 - 1));
+
+	set_64bit_val(wqe,
+		      0,
+		      (info->addr_type == I40IW_ADDR_TYPE_VA_BASED ? (uintptr_t)info->va : fbo));
+
+	set_64bit_val(wqe,
+		      8,
+		      LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID));
+	temp = LS_64(info->new_stag_key, I40IW_CQPSQ_STAG_KEY) |
+	       LS_64(info->new_stag_idx, I40IW_CQPSQ_STAG_IDX) |
+	       LS_64(info->parent_stag_idx, I40IW_CQPSQ_STAG_PARENTSTAGIDX);
+	set_64bit_val(wqe, 16, temp);
+
+	addr_type = (info->addr_type == I40IW_ADDR_TYPE_VA_BASED) ? 1 : 0;
+	header = LS_64(I40IW_CQP_OP_REG_SMR, I40IW_CQPSQ_OPCODE) |
+		 LS_64(1, I40IW_CQPSQ_STAG_MR) |
+		 LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) |
+		 LS_64(remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) |
+		 LS_64(addr_type, I40IW_CQPSQ_STAG_VABASEDTO) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "MR_REG_SHARED WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_dealloc_stag - deallocate stag
+ * @dev: sc device struct
+ * @info: dealloc stag info
+ * @scratch: u64 saved to be used during cqp completion
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_dealloc_stag(
+					struct i40iw_sc_dev *dev,
+					struct i40iw_dealloc_stag_info *info,
+					u64 scratch,
+					bool post_sq)
+{
+	u64 header;
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe,
+		      8,
+		      LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID));
+	set_64bit_val(wqe,
+		      16,
+		      LS_64(info->stag_idx, I40IW_CQPSQ_STAG_IDX));
+
+	header = LS_64(I40IW_CQP_OP_DEALLOC_STAG, I40IW_CQPSQ_OPCODE) |
+		 LS_64(info->mr, I40IW_CQPSQ_STAG_MR) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "DEALLOC_STAG WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_query_stag - query hardware for stag
+ * @dev: sc device struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @stag_index: stag index for query
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_query_stag(struct i40iw_sc_dev *dev,
+						  u64 scratch,
+						  u32 stag_index,
+						  bool post_sq)
+{
+	u64 header;
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe,
+		      16,
+		      LS_64(stag_index, I40IW_CQPSQ_QUERYSTAG_IDX));
+
+	header = LS_64(I40IW_CQP_OP_QUERY_STAG, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "QUERY_STAG WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_mw_alloc - mw allocate
+ * @dev: sc device struct
+ * @scratch: u64 saved to be used during cqp completion
+ * @mw_stag_index:stag index
+ * @pd_id: pd is for this mw
+ * @post_sq: flag for cqp db to ring
+ */
+static enum i40iw_status_code i40iw_sc_mw_alloc(
+					struct i40iw_sc_dev *dev,
+					u64 scratch,
+					u32 mw_stag_index,
+					u16 pd_id,
+					bool post_sq)
+{
+	u64 header;
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe, 8, LS_64(pd_id, I40IW_CQPSQ_STAG_PDID));
+	set_64bit_val(wqe,
+		      16,
+		      LS_64(mw_stag_index, I40IW_CQPSQ_STAG_IDX));
+
+	header = LS_64(I40IW_CQP_OP_ALLOC_STAG, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "MW_ALLOC WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_send_lsmm - send last streaming mode message
+ * @qp: sc qp struct
+ * @lsmm_buf: buffer with lsmm message
+ * @size: size of lsmm buffer
+ * @stag: stag of lsmm buffer
+ */
+static void i40iw_sc_send_lsmm(struct i40iw_sc_qp *qp,
+			       void *lsmm_buf,
+			       u32 size,
+			       i40iw_stag stag)
+{
+	u64 *wqe;
+	u64 header;
+	struct i40iw_qp_uk *qp_uk;
+
+	qp_uk = &qp->qp_uk;
+	wqe = qp_uk->sq_base->elem;
+
+	set_64bit_val(wqe, 0, (uintptr_t)lsmm_buf);
+
+	set_64bit_val(wqe, 8, (size | LS_64(stag, I40IWQPSQ_FRAG_STAG)));
+
+	set_64bit_val(wqe, 16, 0);
+
+	header = LS_64(I40IWQP_OP_RDMA_SEND, I40IWQPSQ_OPCODE) |
+		 LS_64(1, I40IWQPSQ_STREAMMODE) |
+		 LS_64(1, I40IWQPSQ_WAITFORRCVPDU) |
+		 LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(qp->dev, I40IW_DEBUG_QP, "SEND_LSMM WQE",
+			wqe, I40IW_QP_WQE_MIN_SIZE);
+}
+
+/**
+ * i40iw_sc_send_lsmm_nostag - for privilege qp
+ * @qp: sc qp struct
+ * @lsmm_buf: buffer with lsmm message
+ * @size: size of lsmm buffer
+ */
+static void i40iw_sc_send_lsmm_nostag(struct i40iw_sc_qp *qp,
+				      void *lsmm_buf,
+				      u32 size)
+{
+	u64 *wqe;
+	u64 header;
+	struct i40iw_qp_uk *qp_uk;
+
+	qp_uk = &qp->qp_uk;
+	wqe = qp_uk->sq_base->elem;
+
+	set_64bit_val(wqe, 0, (uintptr_t)lsmm_buf);
+
+	set_64bit_val(wqe, 8, size);
+
+	set_64bit_val(wqe, 16, 0);
+
+	header = LS_64(I40IWQP_OP_RDMA_SEND, I40IWQPSQ_OPCODE) |
+		 LS_64(1, I40IWQPSQ_STREAMMODE) |
+		 LS_64(1, I40IWQPSQ_WAITFORRCVPDU) |
+		 LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(qp->dev, I40IW_DEBUG_WQE, "SEND_LSMM_NOSTAG WQE",
+			wqe, I40IW_QP_WQE_MIN_SIZE);
+}
+
+/**
+ * i40iw_sc_send_rtt - send last read0 or write0
+ * @qp: sc qp struct
+ * @read: Do read0 or write0
+ */
+static void i40iw_sc_send_rtt(struct i40iw_sc_qp *qp, bool read)
+{
+	u64 *wqe;
+	u64 header;
+	struct i40iw_qp_uk *qp_uk;
+
+	qp_uk = &qp->qp_uk;
+	wqe = qp_uk->sq_base->elem;
+
+	set_64bit_val(wqe, 0, 0);
+	set_64bit_val(wqe, 8, 0);
+	set_64bit_val(wqe, 16, 0);
+	if (read) {
+		header = LS_64(0x1234, I40IWQPSQ_REMSTAG) |
+			 LS_64(I40IWQP_OP_RDMA_READ, I40IWQPSQ_OPCODE) |
+			 LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID);
+		set_64bit_val(wqe, 8, ((u64)0xabcd << 32));
+	} else {
+		header = LS_64(I40IWQP_OP_RDMA_WRITE, I40IWQPSQ_OPCODE) |
+			 LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID);
+	}
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(qp->dev, I40IW_DEBUG_WQE, "RTR WQE",
+			wqe, I40IW_QP_WQE_MIN_SIZE);
+}
+
+/**
+ * i40iw_sc_post_wqe0 - send wqe with opcode
+ * @qp: sc qp struct
+ * @opcode: opcode to use for wqe0
+ */
+static enum i40iw_status_code i40iw_sc_post_wqe0(struct i40iw_sc_qp *qp, u8 opcode)
+{
+	u64 *wqe;
+	u64 header;
+	struct i40iw_qp_uk *qp_uk;
+
+	qp_uk = &qp->qp_uk;
+	wqe = qp_uk->sq_base->elem;
+
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+	switch (opcode) {
+	case I40IWQP_OP_NOP:
+		set_64bit_val(wqe, 0, 0);
+		set_64bit_val(wqe, 8, 0);
+		set_64bit_val(wqe, 16, 0);
+		header = LS_64(I40IWQP_OP_NOP, I40IWQPSQ_OPCODE) |
+			 LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID);
+
+		i40iw_insert_wqe_hdr(wqe, header);
+		break;
+	case I40IWQP_OP_RDMA_SEND:
+		set_64bit_val(wqe, 0, 0);
+		set_64bit_val(wqe, 8, 0);
+		set_64bit_val(wqe, 16, 0);
+		header = LS_64(I40IWQP_OP_RDMA_SEND, I40IWQPSQ_OPCODE) |
+			 LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID) |
+			 LS_64(1, I40IWQPSQ_STREAMMODE) |
+			 LS_64(1, I40IWQPSQ_WAITFORRCVPDU);
+
+		i40iw_insert_wqe_hdr(wqe, header);
+		break;
+	default:
+		i40iw_debug(qp->dev, I40IW_DEBUG_QP, "%s: Invalid WQE zero opcode\n",
+			    __func__);
+		break;
+	}
+	return 0;
+}
+
+/**
+ * i40iw_sc_init_iw_hmc() - queries fpm values using cqp and populates hmc_info
+ * @dev : ptr to i40iw_dev struct
+ * @hmc_fn_id: hmc function id
+ */
+enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev, u8 hmc_fn_id)
+{
+	struct i40iw_hmc_info *hmc_info;
+	struct i40iw_dma_mem query_fpm_mem;
+	struct i40iw_virt_mem virt_mem;
+	struct i40iw_vfdev *vf_dev = NULL;
+	u32 mem_size;
+	enum i40iw_status_code ret_code = 0;
+	bool poll_registers = true;
+	u16 iw_vf_idx;
+	u8 wait_type;
+
+	if (hmc_fn_id >= I40IW_MAX_VF_FPM_ID ||
+	    (dev->hmc_fn_id != hmc_fn_id && hmc_fn_id < I40IW_FIRST_VF_FPM_ID))
+		return I40IW_ERR_INVALID_HMCFN_ID;
+
+	i40iw_debug(dev, I40IW_DEBUG_HMC, "hmc_fn_id %u, dev->hmc_fn_id %u\n", hmc_fn_id,
+		    dev->hmc_fn_id);
+	if (hmc_fn_id == dev->hmc_fn_id) {
+		hmc_info = dev->hmc_info;
+		query_fpm_mem.pa = dev->fpm_query_buf_pa;
+		query_fpm_mem.va = dev->fpm_query_buf;
+	} else {
+		vf_dev = i40iw_vfdev_from_fpm(dev, hmc_fn_id);
+		if (!vf_dev)
+			return I40IW_ERR_INVALID_VF_ID;
+
+		hmc_info = &vf_dev->hmc_info;
+		iw_vf_idx = vf_dev->iw_vf_idx;
+		i40iw_debug(dev, I40IW_DEBUG_HMC, "vf_dev %p, hmc_info %p, hmc_obj %p\n", vf_dev,
+			    hmc_info, hmc_info->hmc_obj);
+		if (!vf_dev->fpm_query_buf) {
+			if (!dev->vf_fpm_query_buf[iw_vf_idx].va) {
+				ret_code = i40iw_alloc_query_fpm_buf(dev,
+								     &dev->vf_fpm_query_buf[iw_vf_idx]);
+				if (ret_code)
+					return ret_code;
+			}
+			vf_dev->fpm_query_buf = dev->vf_fpm_query_buf[iw_vf_idx].va;
+			vf_dev->fpm_query_buf_pa = dev->vf_fpm_query_buf[iw_vf_idx].pa;
+		}
+		query_fpm_mem.pa = vf_dev->fpm_query_buf_pa;
+		query_fpm_mem.va = vf_dev->fpm_query_buf;
+		/**
+		 * It is HARDWARE specific:
+		 * this call is done by PF for VF and
+		 * i40iw_sc_query_fpm_values needs ccq poll
+		 * because PF ccq is already created.
+		 */
+		poll_registers = false;
+	}
+
+	hmc_info->hmc_fn_id = hmc_fn_id;
+
+	if (hmc_fn_id != dev->hmc_fn_id) {
+		ret_code =
+			i40iw_cqp_query_fpm_values_cmd(dev, &query_fpm_mem, hmc_fn_id);
+	} else {
+		wait_type = poll_registers ? (u8)I40IW_CQP_WAIT_POLL_REGS :
+			    (u8)I40IW_CQP_WAIT_POLL_CQ;
+
+		ret_code = i40iw_sc_query_fpm_values(
+					dev->cqp,
+					0,
+					hmc_info->hmc_fn_id,
+					&query_fpm_mem,
+					true,
+					wait_type);
+	}
+	if (ret_code)
+		return ret_code;
+
+	/* parse the fpm_query_buf and fill hmc obj info */
+	ret_code =
+		i40iw_sc_parse_fpm_query_buf((u64 *)query_fpm_mem.va,
+					     hmc_info,
+					     &dev->hmc_fpm_misc);
+	if (ret_code)
+		return ret_code;
+	i40iw_debug_buf(dev, I40IW_DEBUG_HMC, "QUERY FPM BUFFER",
+			query_fpm_mem.va, I40IW_QUERY_FPM_BUF_SIZE);
+
+	if (hmc_fn_id != dev->hmc_fn_id) {
+		i40iw_cqp_commit_fpm_values_cmd(dev, &query_fpm_mem, hmc_fn_id);
+
+		/* parse the fpm_commit_buf and fill hmc obj info */
+		i40iw_sc_parse_fpm_commit_buf((u64 *)query_fpm_mem.va, hmc_info->hmc_obj);
+		mem_size = sizeof(struct i40iw_hmc_sd_entry) *
+			   (hmc_info->sd_table.sd_cnt + hmc_info->first_sd_index);
+		ret_code = i40iw_allocate_virt_mem(dev->hw, &virt_mem, mem_size);
+		if (ret_code)
+			return ret_code;
+		hmc_info->sd_table.sd_entry = virt_mem.va;
+	}
+
+	/* fill size of objects which are fixed */
+	hmc_info->hmc_obj[I40IW_HMC_IW_XFFL].size = 4;
+	hmc_info->hmc_obj[I40IW_HMC_IW_Q1FL].size = 4;
+	hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].size = 8;
+	hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].size = 8192;
+	hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].max_cnt = 1;
+
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_configure_iw_fpm() - commits hmc obj cnt values using cqp command and
+ * populates fpm base address in hmc_info
+ * @dev : ptr to i40iw_dev struct
+ * @hmc_fn_id: hmc function id
+ */
+static enum i40iw_status_code i40iw_sc_configure_iw_fpm(struct i40iw_sc_dev *dev,
+							u8 hmc_fn_id)
+{
+	struct i40iw_hmc_info *hmc_info;
+	struct i40iw_hmc_obj_info *obj_info;
+	u64 *buf;
+	struct i40iw_dma_mem commit_fpm_mem;
+	u32 i, j;
+	enum i40iw_status_code ret_code = 0;
+	bool poll_registers = true;
+	u8 wait_type;
+
+	if (hmc_fn_id >= I40IW_MAX_VF_FPM_ID ||
+	    (dev->hmc_fn_id != hmc_fn_id && hmc_fn_id < I40IW_FIRST_VF_FPM_ID))
+		return I40IW_ERR_INVALID_HMCFN_ID;
+
+	if (hmc_fn_id == dev->hmc_fn_id) {
+		hmc_info = dev->hmc_info;
+	} else {
+		hmc_info = i40iw_vf_hmcinfo_from_fpm(dev, hmc_fn_id);
+		poll_registers = false;
+	}
+	if (!hmc_info)
+		return I40IW_ERR_BAD_PTR;
+
+	obj_info = hmc_info->hmc_obj;
+	buf = dev->fpm_commit_buf;
+
+	/* copy cnt values in commit buf */
+	for (i = I40IW_HMC_IW_QP, j = 0; i <= I40IW_HMC_IW_PBLE;
+	     i++, j += 8)
+		set_64bit_val(buf, j, (u64)obj_info[i].cnt);
+
+	set_64bit_val(buf, 40, 0);   /* APBVT rsvd */
+
+	commit_fpm_mem.pa = dev->fpm_commit_buf_pa;
+	commit_fpm_mem.va = dev->fpm_commit_buf;
+	wait_type = poll_registers ? (u8)I40IW_CQP_WAIT_POLL_REGS :
+			(u8)I40IW_CQP_WAIT_POLL_CQ;
+	ret_code = i40iw_sc_commit_fpm_values(
+					dev->cqp,
+					0,
+					hmc_info->hmc_fn_id,
+					&commit_fpm_mem,
+					true,
+					wait_type);
+
+	/* parse the fpm_commit_buf and fill hmc obj info */
+	if (!ret_code)
+		ret_code = i40iw_sc_parse_fpm_commit_buf(dev->fpm_commit_buf, hmc_info->hmc_obj);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_HMC, "COMMIT FPM BUFFER",
+			commit_fpm_mem.va, I40IW_COMMIT_FPM_BUF_SIZE);
+
+	return ret_code;
+}
+
+/**
+ * cqp_sds_wqe_fill - fill cqp wqe doe sd
+ * @cqp: struct for cqp hw
+ * @info; sd info for wqe
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp,
+					       struct i40iw_update_sds_info *info,
+					       u64 scratch)
+{
+	u64 data;
+	u64 header;
+	u64 *wqe;
+	int mem_entries, wqe_entries;
+	struct i40iw_dma_mem *sdbuf = &cqp->sdbuf;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	I40IW_CQP_INIT_WQE(wqe);
+	wqe_entries = (info->cnt > 3) ? 3 : info->cnt;
+	mem_entries = info->cnt - wqe_entries;
+
+	header = LS_64(I40IW_CQP_OP_UPDATE_PE_SDS, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID) |
+		 LS_64(mem_entries, I40IW_CQPSQ_UPESD_ENTRY_COUNT);
+
+	if (mem_entries) {
+		memcpy(sdbuf->va, &info->entry[3], (mem_entries << 4));
+		data = sdbuf->pa;
+	} else {
+		data = 0;
+	}
+	data |= LS_64(info->hmc_fn_id, I40IW_CQPSQ_UPESD_HMCFNID);
+
+	set_64bit_val(wqe, 16, data);
+
+	switch (wqe_entries) {
+	case 3:
+		set_64bit_val(wqe, 48,
+			      (LS_64(info->entry[2].cmd, I40IW_CQPSQ_UPESD_SDCMD) |
+					LS_64(1, I40IW_CQPSQ_UPESD_ENTRY_VALID)));
+
+		set_64bit_val(wqe, 56, info->entry[2].data);
+		/* fallthrough */
+	case 2:
+		set_64bit_val(wqe, 32,
+			      (LS_64(info->entry[1].cmd, I40IW_CQPSQ_UPESD_SDCMD) |
+					LS_64(1, I40IW_CQPSQ_UPESD_ENTRY_VALID)));
+
+		set_64bit_val(wqe, 40, info->entry[1].data);
+		/* fallthrough */
+	case 1:
+		set_64bit_val(wqe, 0,
+			      LS_64(info->entry[0].cmd, I40IW_CQPSQ_UPESD_SDCMD));
+
+		set_64bit_val(wqe, 8, info->entry[0].data);
+		break;
+	default:
+		break;
+	}
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "UPDATE_PE_SDS WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+	return 0;
+}
+
+/**
+ * i40iw_update_pe_sds - cqp wqe for sd
+ * @dev: ptr to i40iw_dev struct
+ * @info: sd info for sd's
+ * @scratch: u64 saved to be used during cqp completion
+ */
+static enum i40iw_status_code i40iw_update_pe_sds(struct i40iw_sc_dev *dev,
+						  struct i40iw_update_sds_info *info,
+						  u64 scratch)
+{
+	struct i40iw_sc_cqp *cqp = dev->cqp;
+	enum i40iw_status_code ret_code;
+
+	ret_code = cqp_sds_wqe_fill(cqp, info, scratch);
+	if (!ret_code)
+		i40iw_sc_cqp_post_sq(cqp);
+
+	return ret_code;
+}
+
+/**
+ * i40iw_update_sds_noccq - update sd before ccq created
+ * @dev: sc device struct
+ * @info: sd info for sd's
+ */
+enum i40iw_status_code i40iw_update_sds_noccq(struct i40iw_sc_dev *dev,
+					      struct i40iw_update_sds_info *info)
+{
+	u32 error, val, tail;
+	struct i40iw_sc_cqp *cqp = dev->cqp;
+	enum i40iw_status_code ret_code;
+
+	ret_code = cqp_sds_wqe_fill(cqp, info, 0);
+	if (ret_code)
+		return ret_code;
+	i40iw_get_cqp_reg_info(cqp, &val, &tail, &error);
+	if (error)
+		return I40IW_ERR_CQP_COMPL_ERROR;
+
+	i40iw_sc_cqp_post_sq(cqp);
+	ret_code = i40iw_cqp_poll_registers(cqp, tail, I40IW_DONE_COUNT);
+
+	return ret_code;
+}
+
+/**
+ * i40iw_sc_suspend_qp - suspend qp for param change
+ * @cqp: struct for cqp hw
+ * @qp: sc qp struct
+ * @scratch: u64 saved to be used during cqp completion
+ */
+enum i40iw_status_code i40iw_sc_suspend_qp(struct i40iw_sc_cqp *cqp,
+					   struct i40iw_sc_qp *qp,
+					   u64 scratch)
+{
+	u64 header;
+	u64 *wqe;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	header = LS_64(qp->qp_uk.qp_id, I40IW_CQPSQ_SUSPENDQP_QPID) |
+		 LS_64(I40IW_CQP_OP_SUSPEND_QP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "SUSPEND_QP WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_resume_qp - resume qp after suspend
+ * @cqp: struct for cqp hw
+ * @qp: sc qp struct
+ * @scratch: u64 saved to be used during cqp completion
+ */
+enum i40iw_status_code i40iw_sc_resume_qp(struct i40iw_sc_cqp *cqp,
+					  struct i40iw_sc_qp *qp,
+					  u64 scratch)
+{
+	u64 header;
+	u64 *wqe;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe,
+		      16,
+			LS_64(qp->qs_handle, I40IW_CQPSQ_RESUMEQP_QSHANDLE));
+
+	header = LS_64(qp->qp_uk.qp_id, I40IW_CQPSQ_RESUMEQP_QPID) |
+		 LS_64(I40IW_CQP_OP_RESUME_QP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "RESUME_QP WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+/**
+ * i40iw_sc_static_hmc_pages_allocated - cqp wqe to allocate hmc pages
+ * @cqp: struct for cqp hw
+ * @scratch: u64 saved to be used during cqp completion
+ * @hmc_fn_id: hmc function id
+ * @post_sq: flag for cqp db to ring
+ * @poll_registers: flag to poll register for cqp completion
+ */
+enum i40iw_status_code i40iw_sc_static_hmc_pages_allocated(
+					struct i40iw_sc_cqp *cqp,
+					u64 scratch,
+					u8 hmc_fn_id,
+					bool post_sq,
+					bool poll_registers)
+{
+	u64 header;
+	u64 *wqe;
+	u32 tail, val, error;
+	enum i40iw_status_code ret_code = 0;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+	set_64bit_val(wqe,
+		      16,
+		      LS_64(hmc_fn_id, I40IW_SHMC_PAGE_ALLOCATED_HMC_FN_ID));
+
+	header = LS_64(I40IW_CQP_OP_SHMC_PAGES_ALLOCATED, I40IW_CQPSQ_OPCODE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	i40iw_insert_wqe_hdr(wqe, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "SHMC_PAGES_ALLOCATED WQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+	i40iw_get_cqp_reg_info(cqp, &val, &tail, &error);
+	if (error) {
+		ret_code = I40IW_ERR_CQP_COMPL_ERROR;
+		return ret_code;
+	}
+	if (post_sq) {
+		i40iw_sc_cqp_post_sq(cqp);
+		if (poll_registers)
+			/* check for cqp sq tail update */
+			ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000);
+		else
+			ret_code = i40iw_sc_poll_for_cqp_op_done(cqp,
+								 I40IW_CQP_OP_SHMC_PAGES_ALLOCATED,
+								 NULL);
+	}
+
+	return ret_code;
+}
+
+/**
+ * i40iw_ring_full - check if cqp ring is full
+ * @cqp: struct for cqp hw
+ */
+static bool i40iw_ring_full(struct i40iw_sc_cqp *cqp)
+{
+	return I40IW_RING_FULL_ERR(cqp->sq_ring);
+}
+
+/**
+ * i40iw_config_fpm_values - configure HMC objects
+ * @dev: sc device struct
+ * @qp_count: desired qp count
+ */
+enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_count)
+{
+	struct i40iw_virt_mem virt_mem;
+	u32 i, mem_size;
+	u32 qpwantedoriginal, qpwanted, mrwanted, pblewanted;
+	u32 powerof2;
+	u64 sd_needed, bytes_needed;
+	u32 loop_count = 0;
+
+	struct i40iw_hmc_info *hmc_info;
+	struct i40iw_hmc_fpm_misc *hmc_fpm_misc;
+	enum i40iw_status_code ret_code = 0;
+
+	hmc_info = dev->hmc_info;
+	hmc_fpm_misc = &dev->hmc_fpm_misc;
+
+	ret_code = i40iw_sc_init_iw_hmc(dev, dev->hmc_fn_id);
+	if (ret_code) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "i40iw_sc_init_iw_hmc returned error_code = %d\n",
+			    ret_code);
+		return ret_code;
+	}
+
+	bytes_needed = 0;
+	for (i = I40IW_HMC_IW_QP; i < I40IW_HMC_IW_MAX; i++) {
+		hmc_info->hmc_obj[i].cnt = hmc_info->hmc_obj[i].max_cnt;
+		bytes_needed +=
+		    (hmc_info->hmc_obj[i].max_cnt) * (hmc_info->hmc_obj[i].size);
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "%s i[%04d] max_cnt[0x%04X] size[0x%04llx]\n",
+			    __func__, i, hmc_info->hmc_obj[i].max_cnt,
+			    hmc_info->hmc_obj[i].size);
+	}
+	sd_needed = (bytes_needed / I40IW_HMC_DIRECT_BP_SIZE) + 1; /* round up */
+	i40iw_debug(dev, I40IW_DEBUG_HMC,
+		    "%s: FW initial max sd_count[%08lld] first_sd_index[%04d]\n",
+		    __func__, sd_needed, hmc_info->first_sd_index);
+	i40iw_debug(dev, I40IW_DEBUG_HMC,
+		    "%s: bytes_needed=0x%llx sd count %d where max sd is %d\n",
+		    __func__, bytes_needed, hmc_info->sd_table.sd_cnt,
+		    hmc_fpm_misc->max_sds);
+
+	qpwanted = min(qp_count, hmc_info->hmc_obj[I40IW_HMC_IW_QP].max_cnt);
+	qpwantedoriginal = qpwanted;
+	mrwanted = hmc_info->hmc_obj[I40IW_HMC_IW_MR].max_cnt;
+	pblewanted = hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].max_cnt;
+
+	i40iw_debug(dev, I40IW_DEBUG_HMC,
+		    "req_qp=%d max_sd=%d, max_qp = %d, max_cq=%d, max_mr=%d, max_pble=%d\n",
+		    qp_count, hmc_fpm_misc->max_sds,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_QP].max_cnt,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_CQ].max_cnt,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_MR].max_cnt,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].max_cnt);
+
+	do {
+		++loop_count;
+		hmc_info->hmc_obj[I40IW_HMC_IW_QP].cnt = qpwanted;
+		hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt =
+			min(2 * qpwanted, hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt);
+		hmc_info->hmc_obj[I40IW_HMC_IW_SRQ].cnt = 0x00; /* Reserved */
+		hmc_info->hmc_obj[I40IW_HMC_IW_HTE].cnt =
+					qpwanted * hmc_fpm_misc->ht_multiplier;
+		hmc_info->hmc_obj[I40IW_HMC_IW_ARP].cnt =
+			hmc_info->hmc_obj[I40IW_HMC_IW_ARP].max_cnt;
+		hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].cnt = 1;
+		hmc_info->hmc_obj[I40IW_HMC_IW_MR].cnt = mrwanted;
+
+		hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt = I40IW_MAX_WQ_ENTRIES * qpwanted;
+		hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt = 4 * I40IW_MAX_IRD_SIZE * qpwanted;
+		hmc_info->hmc_obj[I40IW_HMC_IW_XFFL].cnt =
+			hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt / hmc_fpm_misc->xf_block_size;
+		hmc_info->hmc_obj[I40IW_HMC_IW_Q1FL].cnt =
+			hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt / hmc_fpm_misc->q1_block_size;
+		hmc_info->hmc_obj[I40IW_HMC_IW_TIMER].cnt =
+			((qpwanted) / 512 + 1) * hmc_fpm_misc->timer_bucket;
+		hmc_info->hmc_obj[I40IW_HMC_IW_FSIMC].cnt = 0x00;
+		hmc_info->hmc_obj[I40IW_HMC_IW_FSIAV].cnt = 0x00;
+		hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt = pblewanted;
+
+		/* How much memory is needed for all the objects. */
+		bytes_needed = 0;
+		for (i = I40IW_HMC_IW_QP; i < I40IW_HMC_IW_MAX; i++)
+			bytes_needed +=
+			    (hmc_info->hmc_obj[i].cnt) * (hmc_info->hmc_obj[i].size);
+		sd_needed = (bytes_needed / I40IW_HMC_DIRECT_BP_SIZE) + 1;
+		if ((loop_count > 1000) ||
+		    ((!(loop_count % 10)) &&
+		    (qpwanted > qpwantedoriginal * 2 / 3))) {
+			if (qpwanted > FPM_MULTIPLIER) {
+				qpwanted -= FPM_MULTIPLIER;
+				powerof2 = 1;
+				while (powerof2 < qpwanted)
+					powerof2 *= 2;
+				powerof2 /= 2;
+				qpwanted = powerof2;
+			} else {
+				qpwanted /= 2;
+			}
+		}
+		if (mrwanted > FPM_MULTIPLIER * 10)
+			mrwanted -= FPM_MULTIPLIER * 10;
+		if (pblewanted > FPM_MULTIPLIER * 1000)
+			pblewanted -= FPM_MULTIPLIER * 1000;
+	} while (sd_needed > hmc_fpm_misc->max_sds && loop_count < 2000);
+
+	bytes_needed = 0;
+	for (i = I40IW_HMC_IW_QP; i < I40IW_HMC_IW_MAX; i++) {
+		bytes_needed += (hmc_info->hmc_obj[i].cnt) * (hmc_info->hmc_obj[i].size);
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "%s i[%04d] cnt[0x%04x] size[0x%04llx]\n",
+			    __func__, i, hmc_info->hmc_obj[i].cnt,
+			    hmc_info->hmc_obj[i].size);
+	}
+	sd_needed = (bytes_needed / I40IW_HMC_DIRECT_BP_SIZE) + 1;    /* round up not truncate. */
+
+	i40iw_debug(dev, I40IW_DEBUG_HMC,
+		    "loop_cnt=%d, sd_needed=%lld, qpcnt = %d, cqcnt=%d, mrcnt=%d, pblecnt=%d\n",
+		    loop_count, sd_needed,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_QP].cnt,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_MR].cnt,
+		    hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt);
+
+	ret_code = i40iw_sc_configure_iw_fpm(dev, dev->hmc_fn_id);
+	if (ret_code) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "configure_iw_fpm returned error_code[x%08X]\n",
+			    i40iw_rd32(dev->hw, dev->is_pf ? I40E_PFPE_CQPERRCODES : I40E_VFPE_CQPERRCODES1));
+		return ret_code;
+	}
+
+	hmc_info->sd_table.sd_cnt = (u32)sd_needed;
+
+	mem_size = sizeof(struct i40iw_hmc_sd_entry) *
+		   (hmc_info->sd_table.sd_cnt + hmc_info->first_sd_index + 1);
+	ret_code = i40iw_allocate_virt_mem(dev->hw, &virt_mem, mem_size);
+	if (ret_code) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "%s: failed to allocate memory for sd_entry buffer\n",
+			    __func__);
+		return ret_code;
+	}
+	hmc_info->sd_table.sd_entry = virt_mem.va;
+
+	return ret_code;
+}
+
+/**
+ * i40iw_exec_cqp_cmd - execute cqp cmd when wqe are available
+ * @dev: rdma device
+ * @pcmdinfo: cqp command info
+ */
+static enum i40iw_status_code i40iw_exec_cqp_cmd(struct i40iw_sc_dev *dev,
+						 struct cqp_commands_info *pcmdinfo)
+{
+	enum i40iw_status_code status;
+	struct i40iw_dma_mem values_mem;
+
+	dev->cqp_cmd_stats[pcmdinfo->cqp_cmd]++;
+	switch (pcmdinfo->cqp_cmd) {
+	case OP_DELETE_LOCAL_MAC_IPADDR_ENTRY:
+		status = i40iw_sc_del_local_mac_ipaddr_entry(
+				pcmdinfo->in.u.del_local_mac_ipaddr_entry.cqp,
+				pcmdinfo->in.u.del_local_mac_ipaddr_entry.scratch,
+				pcmdinfo->in.u.del_local_mac_ipaddr_entry.entry_idx,
+				pcmdinfo->in.u.del_local_mac_ipaddr_entry.ignore_ref_count,
+				pcmdinfo->post_sq);
+		break;
+	case OP_CEQ_DESTROY:
+		status = i40iw_sc_ceq_destroy(pcmdinfo->in.u.ceq_destroy.ceq,
+					      pcmdinfo->in.u.ceq_destroy.scratch,
+					      pcmdinfo->post_sq);
+		break;
+	case OP_AEQ_DESTROY:
+		status = i40iw_sc_aeq_destroy(pcmdinfo->in.u.aeq_destroy.aeq,
+					      pcmdinfo->in.u.aeq_destroy.scratch,
+					      pcmdinfo->post_sq);
+
+		break;
+	case OP_DELETE_ARP_CACHE_ENTRY:
+		status = i40iw_sc_del_arp_cache_entry(
+				pcmdinfo->in.u.del_arp_cache_entry.cqp,
+				pcmdinfo->in.u.del_arp_cache_entry.scratch,
+				pcmdinfo->in.u.del_arp_cache_entry.arp_index,
+				pcmdinfo->post_sq);
+		break;
+	case OP_MANAGE_APBVT_ENTRY:
+		status = i40iw_sc_manage_apbvt_entry(
+				pcmdinfo->in.u.manage_apbvt_entry.cqp,
+				&pcmdinfo->in.u.manage_apbvt_entry.info,
+				pcmdinfo->in.u.manage_apbvt_entry.scratch,
+				pcmdinfo->post_sq);
+		break;
+	case OP_CEQ_CREATE:
+		status = i40iw_sc_ceq_create(pcmdinfo->in.u.ceq_create.ceq,
+					     pcmdinfo->in.u.ceq_create.scratch,
+					     pcmdinfo->post_sq);
+		break;
+	case OP_AEQ_CREATE:
+		status = i40iw_sc_aeq_create(pcmdinfo->in.u.aeq_create.aeq,
+					     pcmdinfo->in.u.aeq_create.scratch,
+					     pcmdinfo->post_sq);
+		break;
+	case OP_ALLOC_LOCAL_MAC_IPADDR_ENTRY:
+		status = i40iw_sc_alloc_local_mac_ipaddr_entry(
+				pcmdinfo->in.u.alloc_local_mac_ipaddr_entry.cqp,
+				pcmdinfo->in.u.alloc_local_mac_ipaddr_entry.scratch,
+				pcmdinfo->post_sq);
+		break;
+	case OP_ADD_LOCAL_MAC_IPADDR_ENTRY:
+		status = i40iw_sc_add_local_mac_ipaddr_entry(
+				pcmdinfo->in.u.add_local_mac_ipaddr_entry.cqp,
+				&pcmdinfo->in.u.add_local_mac_ipaddr_entry.info,
+				pcmdinfo->in.u.add_local_mac_ipaddr_entry.scratch,
+				pcmdinfo->post_sq);
+		break;
+	case OP_MANAGE_QHASH_TABLE_ENTRY:
+		status = i40iw_sc_manage_qhash_table_entry(
+				pcmdinfo->in.u.manage_qhash_table_entry.cqp,
+				&pcmdinfo->in.u.manage_qhash_table_entry.info,
+				pcmdinfo->in.u.manage_qhash_table_entry.scratch,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_QP_MODIFY:
+		status = i40iw_sc_qp_modify(
+				pcmdinfo->in.u.qp_modify.qp,
+				&pcmdinfo->in.u.qp_modify.info,
+				pcmdinfo->in.u.qp_modify.scratch,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_QP_UPLOAD_CONTEXT:
+		status = i40iw_sc_qp_upload_context(
+				pcmdinfo->in.u.qp_upload_context.dev,
+				&pcmdinfo->in.u.qp_upload_context.info,
+				pcmdinfo->in.u.qp_upload_context.scratch,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_CQ_CREATE:
+		status = i40iw_sc_cq_create(
+				pcmdinfo->in.u.cq_create.cq,
+				pcmdinfo->in.u.cq_create.scratch,
+				pcmdinfo->in.u.cq_create.check_overflow,
+				pcmdinfo->post_sq);
+		break;
+	case OP_CQ_DESTROY:
+		status = i40iw_sc_cq_destroy(
+				pcmdinfo->in.u.cq_destroy.cq,
+				pcmdinfo->in.u.cq_destroy.scratch,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_QP_CREATE:
+		status = i40iw_sc_qp_create(
+				pcmdinfo->in.u.qp_create.qp,
+				&pcmdinfo->in.u.qp_create.info,
+				pcmdinfo->in.u.qp_create.scratch,
+				pcmdinfo->post_sq);
+		break;
+	case OP_QP_DESTROY:
+		status = i40iw_sc_qp_destroy(
+				pcmdinfo->in.u.qp_destroy.qp,
+				pcmdinfo->in.u.qp_destroy.scratch,
+				pcmdinfo->in.u.qp_destroy.remove_hash_idx,
+				pcmdinfo->in.u.qp_destroy.
+				ignore_mw_bnd,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_ALLOC_STAG:
+		status = i40iw_sc_alloc_stag(
+				pcmdinfo->in.u.alloc_stag.dev,
+				&pcmdinfo->in.u.alloc_stag.info,
+				pcmdinfo->in.u.alloc_stag.scratch,
+				pcmdinfo->post_sq);
+		break;
+	case OP_MR_REG_NON_SHARED:
+		status = i40iw_sc_mr_reg_non_shared(
+				pcmdinfo->in.u.mr_reg_non_shared.dev,
+				&pcmdinfo->in.u.mr_reg_non_shared.info,
+				pcmdinfo->in.u.mr_reg_non_shared.scratch,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_DEALLOC_STAG:
+		status = i40iw_sc_dealloc_stag(
+				pcmdinfo->in.u.dealloc_stag.dev,
+				&pcmdinfo->in.u.dealloc_stag.info,
+				pcmdinfo->in.u.dealloc_stag.scratch,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_MW_ALLOC:
+		status = i40iw_sc_mw_alloc(
+				pcmdinfo->in.u.mw_alloc.dev,
+				pcmdinfo->in.u.mw_alloc.scratch,
+				pcmdinfo->in.u.mw_alloc.mw_stag_index,
+				pcmdinfo->in.u.mw_alloc.pd_id,
+				pcmdinfo->post_sq);
+
+		break;
+	case OP_QP_FLUSH_WQES:
+		status = i40iw_sc_qp_flush_wqes(
+				pcmdinfo->in.u.qp_flush_wqes.qp,
+				&pcmdinfo->in.u.qp_flush_wqes.info,
+				pcmdinfo->in.u.qp_flush_wqes.
+				scratch, pcmdinfo->post_sq);
+		break;
+	case OP_ADD_ARP_CACHE_ENTRY:
+		status = i40iw_sc_add_arp_cache_entry(
+				pcmdinfo->in.u.add_arp_cache_entry.cqp,
+				&pcmdinfo->in.u.add_arp_cache_entry.info,
+				pcmdinfo->in.u.add_arp_cache_entry.scratch,
+				pcmdinfo->post_sq);
+		break;
+	case OP_MANAGE_PUSH_PAGE:
+		status = i40iw_sc_manage_push_page(
+				pcmdinfo->in.u.manage_push_page.cqp,
+				&pcmdinfo->in.u.manage_push_page.info,
+				pcmdinfo->in.u.manage_push_page.scratch,
+				pcmdinfo->post_sq);
+		break;
+	case OP_UPDATE_PE_SDS:
+		/* case I40IW_CQP_OP_UPDATE_PE_SDS */
+		status = i40iw_update_pe_sds(
+				pcmdinfo->in.u.update_pe_sds.dev,
+				&pcmdinfo->in.u.update_pe_sds.info,
+				pcmdinfo->in.u.update_pe_sds.
+				scratch);
+
+		break;
+	case OP_MANAGE_HMC_PM_FUNC_TABLE:
+		status = i40iw_sc_manage_hmc_pm_func_table(
+				pcmdinfo->in.u.manage_hmc_pm.dev->cqp,
+				pcmdinfo->in.u.manage_hmc_pm.scratch,
+				(u8)pcmdinfo->in.u.manage_hmc_pm.info.vf_id,
+				pcmdinfo->in.u.manage_hmc_pm.info.free_fcn,
+				true);
+		break;
+	case OP_SUSPEND:
+		status = i40iw_sc_suspend_qp(
+				pcmdinfo->in.u.suspend_resume.cqp,
+				pcmdinfo->in.u.suspend_resume.qp,
+				pcmdinfo->in.u.suspend_resume.scratch);
+		break;
+	case OP_RESUME:
+		status = i40iw_sc_resume_qp(
+				pcmdinfo->in.u.suspend_resume.cqp,
+				pcmdinfo->in.u.suspend_resume.qp,
+				pcmdinfo->in.u.suspend_resume.scratch);
+		break;
+	case OP_MANAGE_VF_PBLE_BP:
+		status = i40iw_manage_vf_pble_bp(
+				pcmdinfo->in.u.manage_vf_pble_bp.cqp,
+				&pcmdinfo->in.u.manage_vf_pble_bp.info,
+				pcmdinfo->in.u.manage_vf_pble_bp.scratch, true);
+		break;
+	case OP_QUERY_FPM_VALUES:
+		values_mem.pa = pcmdinfo->in.u.query_fpm_values.fpm_values_pa;
+		values_mem.va = pcmdinfo->in.u.query_fpm_values.fpm_values_va;
+		status = i40iw_sc_query_fpm_values(
+				pcmdinfo->in.u.query_fpm_values.cqp,
+				pcmdinfo->in.u.query_fpm_values.scratch,
+				pcmdinfo->in.u.query_fpm_values.hmc_fn_id,
+				&values_mem, true, I40IW_CQP_WAIT_EVENT);
+		break;
+	case OP_COMMIT_FPM_VALUES:
+		values_mem.pa = pcmdinfo->in.u.commit_fpm_values.fpm_values_pa;
+		values_mem.va = pcmdinfo->in.u.commit_fpm_values.fpm_values_va;
+		status = i40iw_sc_commit_fpm_values(
+				pcmdinfo->in.u.commit_fpm_values.cqp,
+				pcmdinfo->in.u.commit_fpm_values.scratch,
+				pcmdinfo->in.u.commit_fpm_values.hmc_fn_id,
+				&values_mem,
+				true,
+				I40IW_CQP_WAIT_EVENT);
+		break;
+	default:
+		status = I40IW_NOT_SUPPORTED;
+		break;
+	}
+
+	return status;
+}
+
+/**
+ * i40iw_process_cqp_cmd - process all cqp commands
+ * @dev: sc device struct
+ * @pcmdinfo: cqp command info
+ */
+enum i40iw_status_code i40iw_process_cqp_cmd(struct i40iw_sc_dev *dev,
+					     struct cqp_commands_info *pcmdinfo)
+{
+	enum i40iw_status_code status = 0;
+	unsigned long	flags;
+
+	spin_lock_irqsave(&dev->cqp_lock, flags);
+	if (list_empty(&dev->cqp_cmd_head) && !i40iw_ring_full(dev->cqp))
+		status = i40iw_exec_cqp_cmd(dev, pcmdinfo);
+	else
+		list_add_tail(&pcmdinfo->cqp_cmd_entry, &dev->cqp_cmd_head);
+	spin_unlock_irqrestore(&dev->cqp_lock, flags);
+	return status;
+}
+
+/**
+ * i40iw_process_bh - called from tasklet for cqp list
+ * @dev: sc device struct
+ */
+enum i40iw_status_code i40iw_process_bh(struct i40iw_sc_dev *dev)
+{
+	enum i40iw_status_code status = 0;
+	struct cqp_commands_info *pcmdinfo;
+	unsigned long	flags;
+
+	spin_lock_irqsave(&dev->cqp_lock, flags);
+	while (!list_empty(&dev->cqp_cmd_head) && !i40iw_ring_full(dev->cqp)) {
+		pcmdinfo = (struct cqp_commands_info *)i40iw_remove_head(&dev->cqp_cmd_head);
+
+		status = i40iw_exec_cqp_cmd(dev, pcmdinfo);
+		if (status)
+			break;
+	}
+	spin_unlock_irqrestore(&dev->cqp_lock, flags);
+	return status;
+}
+
+/**
+ * i40iw_iwarp_opcode - determine if incoming is rdma layer
+ * @info: aeq info for the packet
+ * @pkt: packet for error
+ */
+static u32 i40iw_iwarp_opcode(struct i40iw_aeqe_info *info, u8 *pkt)
+{
+	u16 *mpa;
+	u32 opcode = 0xffffffff;
+
+	if (info->q2_data_written) {
+		mpa = (u16 *)pkt;
+		opcode = ntohs(mpa[1]) & 0xf;
+	}
+	return opcode;
+}
+
+/**
+ * i40iw_locate_mpa - return pointer to mpa in the pkt
+ * @pkt: packet with data
+ */
+static u8 *i40iw_locate_mpa(u8 *pkt)
+{
+	/* skip over ethernet header */
+	pkt += I40IW_MAC_HLEN;
+
+	/* Skip over IP and TCP headers */
+	pkt += 4 * (pkt[0] & 0x0f);
+	pkt += 4 * ((pkt[12] >> 4) & 0x0f);
+	return pkt;
+}
+
+/**
+ * i40iw_setup_termhdr - termhdr for terminate pkt
+ * @qp: sc qp ptr for pkt
+ * @hdr: term hdr
+ * @opcode: flush opcode for termhdr
+ * @layer_etype: error layer + error type
+ * @err: error cod ein the header
+ */
+static void i40iw_setup_termhdr(struct i40iw_sc_qp *qp,
+				struct i40iw_terminate_hdr *hdr,
+				enum i40iw_flush_opcode opcode,
+				u8 layer_etype,
+				u8 err)
+{
+	qp->flush_code = opcode;
+	hdr->layer_etype = layer_etype;
+	hdr->error_code = err;
+}
+
+/**
+ * i40iw_bld_terminate_hdr - build terminate message header
+ * @qp: qp associated with received terminate AE
+ * @info: the struct contiaing AE information
+ */
+static int i40iw_bld_terminate_hdr(struct i40iw_sc_qp *qp,
+				   struct i40iw_aeqe_info *info)
+{
+	u8 *pkt = qp->q2_buf + Q2_BAD_FRAME_OFFSET;
+	u16 ddp_seg_len;
+	int copy_len = 0;
+	u8 is_tagged = 0;
+	enum i40iw_flush_opcode flush_code = FLUSH_INVALID;
+	u32 opcode;
+	struct i40iw_terminate_hdr *termhdr;
+
+	termhdr = (struct i40iw_terminate_hdr *)qp->q2_buf;
+	memset(termhdr, 0, Q2_BAD_FRAME_OFFSET);
+
+	if (info->q2_data_written) {
+		/* Use data from offending packet to fill in ddp & rdma hdrs */
+		pkt = i40iw_locate_mpa(pkt);
+		ddp_seg_len = ntohs(*(u16 *)pkt);
+		if (ddp_seg_len) {
+			copy_len = 2;
+			termhdr->hdrct = DDP_LEN_FLAG;
+			if (pkt[2] & 0x80) {
+				is_tagged = 1;
+				if (ddp_seg_len >= TERM_DDP_LEN_TAGGED) {
+					copy_len += TERM_DDP_LEN_TAGGED;
+					termhdr->hdrct |= DDP_HDR_FLAG;
+				}
+			} else {
+				if (ddp_seg_len >= TERM_DDP_LEN_UNTAGGED) {
+					copy_len += TERM_DDP_LEN_UNTAGGED;
+					termhdr->hdrct |= DDP_HDR_FLAG;
+				}
+
+				if (ddp_seg_len >= (TERM_DDP_LEN_UNTAGGED + TERM_RDMA_LEN)) {
+					if ((pkt[3] & RDMA_OPCODE_MASK) == RDMA_READ_REQ_OPCODE) {
+						copy_len += TERM_RDMA_LEN;
+						termhdr->hdrct |= RDMA_HDR_FLAG;
+					}
+				}
+			}
+		}
+	}
+
+	opcode = i40iw_iwarp_opcode(info, pkt);
+
+	switch (info->ae_id) {
+	case I40IW_AE_AMP_UNALLOCATED_STAG:
+		qp->eventtype = TERM_EVENT_QP_ACCESS_ERR;
+		if (opcode == I40IW_OP_TYPE_RDMA_WRITE)
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_PROT_ERR,
+					    (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_INV_STAG);
+		else
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+					    (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_INV_STAG);
+		break;
+	case I40IW_AE_AMP_BOUNDS_VIOLATION:
+		qp->eventtype = TERM_EVENT_QP_ACCESS_ERR;
+		if (info->q2_data_written)
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_PROT_ERR,
+					    (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_BOUNDS);
+		else
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+					    (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_INV_BOUNDS);
+		break;
+	case I40IW_AE_AMP_BAD_PD:
+		switch (opcode) {
+		case I40IW_OP_TYPE_RDMA_WRITE:
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_PROT_ERR,
+					    (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_UNASSOC_STAG);
+			break;
+		case I40IW_OP_TYPE_SEND_INV:
+		case I40IW_OP_TYPE_SEND_SOL_INV:
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+					    (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_CANT_INV_STAG);
+			break;
+		default:
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+					    (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_UNASSOC_STAG);
+		}
+		break;
+	case I40IW_AE_AMP_INVALID_STAG:
+		qp->eventtype = TERM_EVENT_QP_ACCESS_ERR;
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+				    (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_INV_STAG);
+		break;
+	case I40IW_AE_AMP_BAD_QP:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_QP_OP_ERR,
+				    (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_QN);
+		break;
+	case I40IW_AE_AMP_BAD_STAG_KEY:
+	case I40IW_AE_AMP_BAD_STAG_INDEX:
+		qp->eventtype = TERM_EVENT_QP_ACCESS_ERR;
+		switch (opcode) {
+		case I40IW_OP_TYPE_SEND_INV:
+		case I40IW_OP_TYPE_SEND_SOL_INV:
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_OP_ERR,
+					    (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_CANT_INV_STAG);
+			break;
+		default:
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+					    (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_INV_STAG);
+		}
+		break;
+	case I40IW_AE_AMP_RIGHTS_VIOLATION:
+	case I40IW_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS:
+	case I40IW_AE_PRIV_OPERATION_DENIED:
+		qp->eventtype = TERM_EVENT_QP_ACCESS_ERR;
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+				    (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_ACCESS);
+		break;
+	case I40IW_AE_AMP_TO_WRAP:
+		qp->eventtype = TERM_EVENT_QP_ACCESS_ERR;
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR,
+				    (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_TO_WRAP);
+		break;
+	case I40IW_AE_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_LEN_ERR,
+				    (LAYER_MPA << 4) | DDP_LLP, MPA_MARKER);
+		break;
+	case I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR,
+				    (LAYER_MPA << 4) | DDP_LLP, MPA_CRC);
+		break;
+	case I40IW_AE_LLP_SEGMENT_TOO_LARGE:
+	case I40IW_AE_LLP_SEGMENT_TOO_SMALL:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_LEN_ERR,
+				    (LAYER_DDP << 4) | DDP_CATASTROPHIC, DDP_CATASTROPHIC_LOCAL);
+		break;
+	case I40IW_AE_LCE_QP_CATASTROPHIC:
+	case I40IW_AE_DDP_NO_L_BIT:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_FATAL_ERR,
+				    (LAYER_DDP << 4) | DDP_CATASTROPHIC, DDP_CATASTROPHIC_LOCAL);
+		break;
+	case I40IW_AE_DDP_INVALID_MSN_GAP_IN_MSN:
+	case I40IW_AE_DDP_INVALID_MSN_RANGE_IS_NOT_VALID:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR,
+				    (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_MSN_RANGE);
+		break;
+	case I40IW_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
+		qp->eventtype = TERM_EVENT_QP_ACCESS_ERR;
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_LEN_ERR,
+				    (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_TOO_LONG);
+		break;
+	case I40IW_AE_DDP_UBE_INVALID_DDP_VERSION:
+		if (is_tagged)
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR,
+					    (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_INV_DDP_VER);
+		else
+			i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR,
+					    (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_DDP_VER);
+		break;
+	case I40IW_AE_DDP_UBE_INVALID_MO:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR,
+				    (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_MO);
+		break;
+	case I40IW_AE_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_OP_ERR,
+				    (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_MSN_NO_BUF);
+		break;
+	case I40IW_AE_DDP_UBE_INVALID_QN:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR,
+				    (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_QN);
+		break;
+	case I40IW_AE_RDMAP_ROE_INVALID_RDMAP_VERSION:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR,
+				    (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_INV_RDMAP_VER);
+		break;
+	case I40IW_AE_RDMAP_ROE_UNEXPECTED_OPCODE:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_QP_OP_ERR,
+				    (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_UNEXPECTED_OP);
+		break;
+	default:
+		i40iw_setup_termhdr(qp, termhdr, FLUSH_FATAL_ERR,
+				    (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_UNSPECIFIED);
+		break;
+	}
+
+	if (copy_len)
+		memcpy(termhdr + 1, pkt, copy_len);
+
+	if (flush_code && !info->in_rdrsp_wr)
+		qp->sq_flush = (info->sq) ? true : false;
+
+	return sizeof(struct i40iw_terminate_hdr) + copy_len;
+}
+
+/**
+ * i40iw_terminate_send_fin() - Send fin for terminate message
+ * @qp: qp associated with received terminate AE
+ */
+void i40iw_terminate_send_fin(struct i40iw_sc_qp *qp)
+{
+	/* Send the fin only */
+	i40iw_term_modify_qp(qp,
+			     I40IW_QP_STATE_TERMINATE,
+			     I40IWQP_TERM_SEND_FIN_ONLY,
+			     0);
+}
+
+/**
+ * i40iw_terminate_connection() - Bad AE and send terminate to remote QP
+ * @qp: qp associated with received terminate AE
+ * @info: the struct contiaing AE information
+ */
+void i40iw_terminate_connection(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info)
+{
+	u8 termlen = 0;
+
+	if (qp->term_flags & I40IW_TERM_SENT)
+		return;         /* Sanity check */
+
+	/* Eventtype can change from bld_terminate_hdr */
+	qp->eventtype = TERM_EVENT_QP_FATAL;
+	termlen = i40iw_bld_terminate_hdr(qp, info);
+	i40iw_terminate_start_timer(qp);
+	qp->term_flags |= I40IW_TERM_SENT;
+	i40iw_term_modify_qp(qp, I40IW_QP_STATE_TERMINATE,
+			     I40IWQP_TERM_SEND_TERM_ONLY, termlen);
+}
+
+/**
+ * i40iw_terminate_received - handle terminate received AE
+ * @qp: qp associated with received terminate AE
+ * @info: the struct contiaing AE information
+ */
+void i40iw_terminate_received(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info)
+{
+	u8 *pkt = qp->q2_buf + Q2_BAD_FRAME_OFFSET;
+	u32 *mpa;
+	u8 ddp_ctl;
+	u8 rdma_ctl;
+	u16 aeq_id = 0;
+	struct i40iw_terminate_hdr *termhdr;
+
+	mpa = (u32 *)i40iw_locate_mpa(pkt);
+	if (info->q2_data_written) {
+		/* did not validate the frame - do it now */
+		ddp_ctl = (ntohl(mpa[0]) >> 8) & 0xff;
+		rdma_ctl = ntohl(mpa[0]) & 0xff;
+		if ((ddp_ctl & 0xc0) != 0x40)
+			aeq_id = I40IW_AE_LCE_QP_CATASTROPHIC;
+		else if ((ddp_ctl & 0x03) != 1)
+			aeq_id = I40IW_AE_DDP_UBE_INVALID_DDP_VERSION;
+		else if (ntohl(mpa[2]) != 2)
+			aeq_id = I40IW_AE_DDP_UBE_INVALID_QN;
+		else if (ntohl(mpa[3]) != 1)
+			aeq_id = I40IW_AE_DDP_INVALID_MSN_GAP_IN_MSN;
+		else if (ntohl(mpa[4]) != 0)
+			aeq_id = I40IW_AE_DDP_UBE_INVALID_MO;
+		else if ((rdma_ctl & 0xc0) != 0x40)
+			aeq_id = I40IW_AE_RDMAP_ROE_INVALID_RDMAP_VERSION;
+
+		info->ae_id = aeq_id;
+		if (info->ae_id) {
+			/* Bad terminate recvd - send back a terminate */
+			i40iw_terminate_connection(qp, info);
+			return;
+		}
+	}
+
+	qp->term_flags |= I40IW_TERM_RCVD;
+	qp->eventtype = TERM_EVENT_QP_FATAL;
+	termhdr = (struct i40iw_terminate_hdr *)&mpa[5];
+	if (termhdr->layer_etype == RDMAP_REMOTE_PROT ||
+	    termhdr->layer_etype == RDMAP_REMOTE_OP) {
+		i40iw_terminate_done(qp, 0);
+	} else {
+		i40iw_terminate_start_timer(qp);
+		i40iw_terminate_send_fin(qp);
+	}
+}
+
+/**
+ * i40iw_hw_stat_init - Initiliaze HW stats table
+ * @devstat: pestat struct
+ * @fcn_idx: PCI fn id
+ * @hw: PF i40iw_hw structure.
+ * @is_pf: Is it a PF?
+ *
+ * Populate the HW stat table with register offset addr for each
+ * stat. And start the perioidic stats timer.
+ */
+static void i40iw_hw_stat_init(struct i40iw_dev_pestat *devstat,
+			       u8 fcn_idx,
+			       struct i40iw_hw *hw, bool is_pf)
+{
+	u32 stat_reg_offset;
+	u32 stat_index;
+	struct i40iw_dev_hw_stat_offsets *stat_table =
+		&devstat->hw_stat_offsets;
+	struct i40iw_dev_hw_stats *last_rd_stats = &devstat->last_read_hw_stats;
+
+	devstat->hw = hw;
+
+	if (is_pf) {
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP4RXDISCARD] =
+				I40E_GLPES_PFIP4RXDISCARD(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP4RXTRUNC] =
+				I40E_GLPES_PFIP4RXTRUNC(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP4TXNOROUTE] =
+				I40E_GLPES_PFIP4TXNOROUTE(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP6RXDISCARD] =
+				I40E_GLPES_PFIP6RXDISCARD(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP6RXTRUNC] =
+				I40E_GLPES_PFIP6RXTRUNC(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP6TXNOROUTE] =
+				I40E_GLPES_PFIP6TXNOROUTE(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_TCPRTXSEG] =
+				I40E_GLPES_PFTCPRTXSEG(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_TCPRXOPTERR] =
+				I40E_GLPES_PFTCPRXOPTERR(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_TCPRXPROTOERR] =
+				I40E_GLPES_PFTCPRXPROTOERR(fcn_idx);
+
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXOCTS] =
+				I40E_GLPES_PFIP4RXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXPKTS] =
+				I40E_GLPES_PFIP4RXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXFRAGS] =
+				I40E_GLPES_PFIP4RXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXMCPKTS] =
+				I40E_GLPES_PFIP4RXMCPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXOCTS] =
+				I40E_GLPES_PFIP4TXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXPKTS] =
+				I40E_GLPES_PFIP4TXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXFRAGS] =
+				I40E_GLPES_PFIP4TXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXMCPKTS] =
+				I40E_GLPES_PFIP4TXMCPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXOCTS] =
+				I40E_GLPES_PFIP6RXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXPKTS] =
+				I40E_GLPES_PFIP6RXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXFRAGS] =
+				I40E_GLPES_PFIP6RXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXMCPKTS] =
+				I40E_GLPES_PFIP6RXMCPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXOCTS] =
+				I40E_GLPES_PFIP6TXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] =
+				I40E_GLPES_PFIP6TXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] =
+				I40E_GLPES_PFIP6TXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXFRAGS] =
+				I40E_GLPES_PFIP6TXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_TCPRXSEGS] =
+				I40E_GLPES_PFTCPRXSEGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_TCPTXSEG] =
+				I40E_GLPES_PFTCPTXSEGLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMARXRDS] =
+				I40E_GLPES_PFRDMARXRDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMARXSNDS] =
+				I40E_GLPES_PFRDMARXSNDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMARXWRS] =
+				I40E_GLPES_PFRDMARXWRSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMATXRDS] =
+				I40E_GLPES_PFRDMATXRDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMATXSNDS] =
+				I40E_GLPES_PFRDMATXSNDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMATXWRS] =
+				I40E_GLPES_PFRDMATXWRSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMAVBND] =
+				I40E_GLPES_PFRDMAVBNDLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMAVINV] =
+				I40E_GLPES_PFRDMAVINVLO(fcn_idx);
+	} else {
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP4RXDISCARD] =
+				I40E_GLPES_VFIP4RXDISCARD(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP4RXTRUNC] =
+				I40E_GLPES_VFIP4RXTRUNC(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP4TXNOROUTE] =
+				I40E_GLPES_VFIP4TXNOROUTE(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP6RXDISCARD] =
+				I40E_GLPES_VFIP6RXDISCARD(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP6RXTRUNC] =
+				I40E_GLPES_VFIP6RXTRUNC(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_IP6TXNOROUTE] =
+				I40E_GLPES_VFIP6TXNOROUTE(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_TCPRTXSEG] =
+				I40E_GLPES_VFTCPRTXSEG(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_TCPRXOPTERR] =
+				I40E_GLPES_VFTCPRXOPTERR(fcn_idx);
+		stat_table->stat_offset_32[I40IW_HW_STAT_INDEX_TCPRXPROTOERR] =
+				I40E_GLPES_VFTCPRXPROTOERR(fcn_idx);
+
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXOCTS] =
+				I40E_GLPES_VFIP4RXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXPKTS] =
+				I40E_GLPES_VFIP4RXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXFRAGS] =
+				I40E_GLPES_VFIP4RXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4RXMCPKTS] =
+				I40E_GLPES_VFIP4RXMCPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXOCTS] =
+				I40E_GLPES_VFIP4TXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXPKTS] =
+				I40E_GLPES_VFIP4TXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXFRAGS] =
+				I40E_GLPES_VFIP4TXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP4TXMCPKTS] =
+				I40E_GLPES_VFIP4TXMCPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXOCTS] =
+				I40E_GLPES_VFIP6RXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXPKTS] =
+				I40E_GLPES_VFIP6RXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXFRAGS] =
+				I40E_GLPES_VFIP6RXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6RXMCPKTS] =
+				I40E_GLPES_VFIP6RXMCPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXOCTS] =
+				I40E_GLPES_VFIP6TXOCTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] =
+				I40E_GLPES_VFIP6TXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] =
+				I40E_GLPES_VFIP6TXPKTSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_IP6TXFRAGS] =
+				I40E_GLPES_VFIP6TXFRAGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_TCPRXSEGS] =
+				I40E_GLPES_VFTCPRXSEGSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_TCPTXSEG] =
+				I40E_GLPES_VFTCPTXSEGLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMARXRDS] =
+				I40E_GLPES_VFRDMARXRDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMARXSNDS] =
+				I40E_GLPES_VFRDMARXSNDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMARXWRS] =
+				I40E_GLPES_VFRDMARXWRSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMATXRDS] =
+				I40E_GLPES_VFRDMATXRDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMATXSNDS] =
+				I40E_GLPES_VFRDMATXSNDSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMATXWRS] =
+				I40E_GLPES_VFRDMATXWRSLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMAVBND] =
+				I40E_GLPES_VFRDMAVBNDLO(fcn_idx);
+		stat_table->stat_offset_64[I40IW_HW_STAT_INDEX_RDMAVINV] =
+				I40E_GLPES_VFRDMAVINVLO(fcn_idx);
+	}
+
+	for (stat_index = 0; stat_index < I40IW_HW_STAT_INDEX_MAX_64;
+	     stat_index++) {
+		stat_reg_offset = stat_table->stat_offset_64[stat_index];
+		last_rd_stats->stat_value_64[stat_index] =
+			readq(devstat->hw->hw_addr + stat_reg_offset);
+	}
+
+	for (stat_index = 0; stat_index < I40IW_HW_STAT_INDEX_MAX_32;
+	     stat_index++) {
+		stat_reg_offset = stat_table->stat_offset_32[stat_index];
+		last_rd_stats->stat_value_32[stat_index] =
+			i40iw_rd32(devstat->hw, stat_reg_offset);
+	}
+}
+
+/**
+ * i40iw_hw_stat_read_32 - Read 32-bit HW stat counters and accommodates for roll-overs.
+ * @devstat: pestat struct
+ * @index: index in HW stat table which contains offset reg-addr
+ * @value: hw stat value
+ */
+static void i40iw_hw_stat_read_32(struct i40iw_dev_pestat *devstat,
+				  enum i40iw_hw_stat_index_32b index,
+				  u64 *value)
+{
+	struct i40iw_dev_hw_stat_offsets *stat_table =
+		&devstat->hw_stat_offsets;
+	struct i40iw_dev_hw_stats *last_rd_stats = &devstat->last_read_hw_stats;
+	struct i40iw_dev_hw_stats *hw_stats = &devstat->hw_stats;
+	u64 new_stat_value = 0;
+	u32 stat_reg_offset = stat_table->stat_offset_32[index];
+
+	new_stat_value = i40iw_rd32(devstat->hw, stat_reg_offset);
+	/*roll-over case */
+	if (new_stat_value < last_rd_stats->stat_value_32[index])
+		hw_stats->stat_value_32[index] += new_stat_value;
+	else
+		hw_stats->stat_value_32[index] +=
+			new_stat_value - last_rd_stats->stat_value_32[index];
+	last_rd_stats->stat_value_32[index] = new_stat_value;
+	*value = hw_stats->stat_value_32[index];
+}
+
+/**
+ * i40iw_hw_stat_read_64 - Read HW stat counters (greater than 32-bit) and accommodates for roll-overs.
+ * @devstat: pestat struct
+ * @index: index in HW stat table which contains offset reg-addr
+ * @value: hw stat value
+ */
+static void i40iw_hw_stat_read_64(struct i40iw_dev_pestat *devstat,
+				  enum i40iw_hw_stat_index_64b index,
+				  u64 *value)
+{
+	struct i40iw_dev_hw_stat_offsets *stat_table =
+		&devstat->hw_stat_offsets;
+	struct i40iw_dev_hw_stats *last_rd_stats = &devstat->last_read_hw_stats;
+	struct i40iw_dev_hw_stats *hw_stats = &devstat->hw_stats;
+	u64 new_stat_value = 0;
+	u32 stat_reg_offset = stat_table->stat_offset_64[index];
+
+	new_stat_value = readq(devstat->hw->hw_addr + stat_reg_offset);
+	/*roll-over case */
+	if (new_stat_value < last_rd_stats->stat_value_64[index])
+		hw_stats->stat_value_64[index] += new_stat_value;
+	else
+		hw_stats->stat_value_64[index] +=
+			new_stat_value - last_rd_stats->stat_value_64[index];
+	last_rd_stats->stat_value_64[index] = new_stat_value;
+	*value = hw_stats->stat_value_64[index];
+}
+
+/**
+ * i40iw_hw_stat_read_all - read all HW stat counters
+ * @devstat: pestat struct
+ * @stat_values: hw stats structure
+ *
+ * Read all the HW stat counters and populates hw_stats structure
+ * of passed-in dev's pestat as well as copy created in stat_values.
+ */
+static void i40iw_hw_stat_read_all(struct i40iw_dev_pestat *devstat,
+				   struct i40iw_dev_hw_stats *stat_values)
+{
+	u32 stat_index;
+
+	for (stat_index = 0; stat_index < I40IW_HW_STAT_INDEX_MAX_32;
+	     stat_index++)
+		i40iw_hw_stat_read_32(devstat, stat_index,
+				      &stat_values->stat_value_32[stat_index]);
+	for (stat_index = 0; stat_index < I40IW_HW_STAT_INDEX_MAX_64;
+	     stat_index++)
+		i40iw_hw_stat_read_64(devstat, stat_index,
+				      &stat_values->stat_value_64[stat_index]);
+}
+
+/**
+ * i40iw_hw_stat_refresh_all - Update all HW stat structs
+ * @devstat: pestat struct
+ * @stat_values: hw stats structure
+ *
+ * Read all the HW stat counters to refresh values in hw_stats structure
+ * of passed-in dev's pestat
+ */
+static void i40iw_hw_stat_refresh_all(struct i40iw_dev_pestat *devstat)
+{
+	u64 stat_value;
+	u32 stat_index;
+
+	for (stat_index = 0; stat_index < I40IW_HW_STAT_INDEX_MAX_32;
+	     stat_index++)
+		i40iw_hw_stat_read_32(devstat, stat_index, &stat_value);
+	for (stat_index = 0; stat_index < I40IW_HW_STAT_INDEX_MAX_64;
+	     stat_index++)
+		i40iw_hw_stat_read_64(devstat, stat_index, &stat_value);
+}
+
+static struct i40iw_cqp_ops iw_cqp_ops = {
+	i40iw_sc_cqp_init,
+	i40iw_sc_cqp_create,
+	i40iw_sc_cqp_post_sq,
+	i40iw_sc_cqp_get_next_send_wqe,
+	i40iw_sc_cqp_destroy,
+	i40iw_sc_poll_for_cqp_op_done
+};
+
+static struct i40iw_ccq_ops iw_ccq_ops = {
+	i40iw_sc_ccq_init,
+	i40iw_sc_ccq_create,
+	i40iw_sc_ccq_destroy,
+	i40iw_sc_ccq_create_done,
+	i40iw_sc_ccq_get_cqe_info,
+	i40iw_sc_ccq_arm
+};
+
+static struct i40iw_ceq_ops iw_ceq_ops = {
+	i40iw_sc_ceq_init,
+	i40iw_sc_ceq_create,
+	i40iw_sc_cceq_create_done,
+	i40iw_sc_cceq_destroy_done,
+	i40iw_sc_cceq_create,
+	i40iw_sc_ceq_destroy,
+	i40iw_sc_process_ceq
+};
+
+static struct i40iw_aeq_ops iw_aeq_ops = {
+	i40iw_sc_aeq_init,
+	i40iw_sc_aeq_create,
+	i40iw_sc_aeq_destroy,
+	i40iw_sc_get_next_aeqe,
+	i40iw_sc_repost_aeq_entries,
+	i40iw_sc_aeq_create_done,
+	i40iw_sc_aeq_destroy_done
+};
+
+/* iwarp pd ops */
+static struct i40iw_pd_ops iw_pd_ops = {
+	i40iw_sc_pd_init,
+};
+
+static struct i40iw_priv_qp_ops iw_priv_qp_ops = {
+	i40iw_sc_qp_init,
+	i40iw_sc_qp_create,
+	i40iw_sc_qp_modify,
+	i40iw_sc_qp_destroy,
+	i40iw_sc_qp_flush_wqes,
+	i40iw_sc_qp_upload_context,
+	i40iw_sc_qp_setctx,
+	i40iw_sc_send_lsmm,
+	i40iw_sc_send_lsmm_nostag,
+	i40iw_sc_send_rtt,
+	i40iw_sc_post_wqe0,
+};
+
+static struct i40iw_priv_cq_ops iw_priv_cq_ops = {
+	i40iw_sc_cq_init,
+	i40iw_sc_cq_create,
+	i40iw_sc_cq_destroy,
+	i40iw_sc_cq_modify,
+};
+
+static struct i40iw_mr_ops iw_mr_ops = {
+	i40iw_sc_alloc_stag,
+	i40iw_sc_mr_reg_non_shared,
+	i40iw_sc_mr_reg_shared,
+	i40iw_sc_dealloc_stag,
+	i40iw_sc_query_stag,
+	i40iw_sc_mw_alloc
+};
+
+static struct i40iw_cqp_misc_ops iw_cqp_misc_ops = {
+	i40iw_sc_manage_push_page,
+	i40iw_sc_manage_hmc_pm_func_table,
+	i40iw_sc_set_hmc_resource_profile,
+	i40iw_sc_commit_fpm_values,
+	i40iw_sc_query_fpm_values,
+	i40iw_sc_static_hmc_pages_allocated,
+	i40iw_sc_add_arp_cache_entry,
+	i40iw_sc_del_arp_cache_entry,
+	i40iw_sc_query_arp_cache_entry,
+	i40iw_sc_manage_apbvt_entry,
+	i40iw_sc_manage_qhash_table_entry,
+	i40iw_sc_alloc_local_mac_ipaddr_entry,
+	i40iw_sc_add_local_mac_ipaddr_entry,
+	i40iw_sc_del_local_mac_ipaddr_entry,
+	i40iw_sc_cqp_nop,
+	i40iw_sc_commit_fpm_values_done,
+	i40iw_sc_query_fpm_values_done,
+	i40iw_sc_manage_hmc_pm_func_table_done,
+	i40iw_sc_suspend_qp,
+	i40iw_sc_resume_qp
+};
+
+static struct i40iw_hmc_ops iw_hmc_ops = {
+	i40iw_sc_init_iw_hmc,
+	i40iw_sc_parse_fpm_query_buf,
+	i40iw_sc_configure_iw_fpm,
+	i40iw_sc_parse_fpm_commit_buf,
+	i40iw_sc_create_hmc_obj,
+	i40iw_sc_del_hmc_obj,
+	NULL,
+	NULL
+};
+
+static const struct i40iw_device_pestat_ops iw_device_pestat_ops = {
+	i40iw_hw_stat_init,
+	i40iw_hw_stat_read_32,
+	i40iw_hw_stat_read_64,
+	i40iw_hw_stat_read_all,
+	i40iw_hw_stat_refresh_all
+};
+
+/**
+ * i40iw_device_init_pestat - Initialize the pestat structure
+ * @dev: pestat struct
+ */
+enum i40iw_status_code i40iw_device_init_pestat(struct i40iw_dev_pestat *devstat)
+{
+	devstat->ops = iw_device_pestat_ops;
+	return 0;
+}
+
+/**
+ * i40iw_device_init - Initialize IWARP device
+ * @dev: IWARP device pointer
+ * @info: IWARP init info
+ */
+enum i40iw_status_code i40iw_device_init(struct i40iw_sc_dev *dev,
+					 struct i40iw_device_init_info *info)
+{
+	u32 val;
+	u32 vchnl_ver = 0;
+	u16 hmc_fcn = 0;
+	enum i40iw_status_code ret_code = 0;
+	u8 db_size;
+
+	spin_lock_init(&dev->cqp_lock);
+	INIT_LIST_HEAD(&dev->cqp_cmd_head);             /* for the cqp commands backlog. */
+
+	i40iw_device_init_uk(&dev->dev_uk);
+
+	dev->debug_mask = info->debug_mask;
+
+	ret_code = i40iw_device_init_pestat(&dev->dev_pestat);
+	if (ret_code) {
+		i40iw_debug(dev, I40IW_DEBUG_DEV,
+			    "%s: i40iw_device_init_pestat failed\n", __func__);
+		return ret_code;
+	}
+	dev->hmc_fn_id = info->hmc_fn_id;
+	dev->qs_handle = info->qs_handle;
+	dev->exception_lan_queue = info->exception_lan_queue;
+	dev->is_pf = info->is_pf;
+
+	dev->fpm_query_buf_pa = info->fpm_query_buf_pa;
+	dev->fpm_query_buf = info->fpm_query_buf;
+
+	dev->fpm_commit_buf_pa = info->fpm_commit_buf_pa;
+	dev->fpm_commit_buf = info->fpm_commit_buf;
+
+	dev->hw = info->hw;
+	dev->hw->hw_addr = info->bar0;
+
+	val = i40iw_rd32(dev->hw, I40E_GLPCI_DREVID);
+	dev->hw_rev = (u8)RS_32(val, I40E_GLPCI_DREVID_DEFAULT_REVID);
+
+	if (dev->is_pf) {
+		dev->dev_pestat.ops.iw_hw_stat_init(&dev->dev_pestat,
+			dev->hmc_fn_id, dev->hw, true);
+		spin_lock_init(&dev->dev_pestat.stats_lock);
+		/*start the periodic stats_timer */
+		i40iw_hw_stats_start_timer(dev);
+		val = i40iw_rd32(dev->hw, I40E_GLPCI_LBARCTRL);
+		db_size = (u8)RS_32(val, I40E_GLPCI_LBARCTRL_PE_DB_SIZE);
+		if ((db_size != I40IW_PE_DB_SIZE_4M) &&
+		    (db_size != I40IW_PE_DB_SIZE_8M)) {
+			i40iw_debug(dev, I40IW_DEBUG_DEV,
+				    "%s: PE doorbell is not enabled in CSR val 0x%x\n",
+				    __func__, val);
+			ret_code = I40IW_ERR_PE_DOORBELL_NOT_ENABLED;
+			return ret_code;
+		}
+		dev->db_addr = dev->hw->hw_addr + I40IW_DB_ADDR_OFFSET;
+		dev->vchnl_if.vchnl_recv = i40iw_vchnl_recv_pf;
+	} else {
+		dev->db_addr = dev->hw->hw_addr + I40IW_VF_DB_ADDR_OFFSET;
+	}
+
+	dev->cqp_ops = &iw_cqp_ops;
+	dev->ccq_ops = &iw_ccq_ops;
+	dev->ceq_ops = &iw_ceq_ops;
+	dev->aeq_ops = &iw_aeq_ops;
+	dev->cqp_misc_ops = &iw_cqp_misc_ops;
+	dev->iw_pd_ops = &iw_pd_ops;
+	dev->iw_priv_qp_ops = &iw_priv_qp_ops;
+	dev->iw_priv_cq_ops = &iw_priv_cq_ops;
+	dev->mr_ops = &iw_mr_ops;
+	dev->hmc_ops = &iw_hmc_ops;
+	dev->vchnl_if.vchnl_send = info->vchnl_send;
+	if (dev->vchnl_if.vchnl_send)
+		dev->vchnl_up = true;
+	else
+		dev->vchnl_up = false;
+	if (!dev->is_pf) {
+		dev->vchnl_if.vchnl_recv = i40iw_vchnl_recv_vf;
+		ret_code = i40iw_vchnl_vf_get_ver(dev, &vchnl_ver);
+		if (!ret_code) {
+			i40iw_debug(dev, I40IW_DEBUG_DEV,
+				    "%s: Get Channel version rc = 0x%0x, version is %u\n",
+				__func__, ret_code, vchnl_ver);
+			ret_code = i40iw_vchnl_vf_get_hmc_fcn(dev, &hmc_fcn);
+			if (!ret_code) {
+				i40iw_debug(dev, I40IW_DEBUG_DEV,
+					    "%s Get HMC function rc = 0x%0x, hmc fcn is %u\n",
+					    __func__, ret_code, hmc_fcn);
+				dev->hmc_fn_id = (u8)hmc_fcn;
+			}
+		}
+	}
+	dev->iw_vf_cqp_ops = &iw_vf_cqp_ops;
+
+	return ret_code;
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h
new file mode 100644
index 000000000..aab88d65f
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_d.h
@@ -0,0 +1,1713 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_D_H
+#define I40IW_D_H
+
+#define I40IW_DB_ADDR_OFFSET    (4 * 1024 * 1024 - 64 * 1024)
+#define I40IW_VF_DB_ADDR_OFFSET (64 * 1024)
+
+#define I40IW_PUSH_OFFSET       (4 * 1024 * 1024)
+#define I40IW_PF_FIRST_PUSH_PAGE_INDEX 16
+#define I40IW_VF_PUSH_OFFSET    ((8 + 64) * 1024)
+#define I40IW_VF_FIRST_PUSH_PAGE_INDEX 2
+
+#define I40IW_PE_DB_SIZE_4M     1
+#define I40IW_PE_DB_SIZE_8M     2
+
+#define I40IW_DDP_VER 1
+#define I40IW_RDMAP_VER 1
+
+#define I40IW_RDMA_MODE_RDMAC 0
+#define I40IW_RDMA_MODE_IETF  1
+
+#define I40IW_QP_STATE_INVALID 0
+#define I40IW_QP_STATE_IDLE 1
+#define I40IW_QP_STATE_RTS 2
+#define I40IW_QP_STATE_CLOSING 3
+#define I40IW_QP_STATE_RESERVED 4
+#define I40IW_QP_STATE_TERMINATE 5
+#define I40IW_QP_STATE_ERROR 6
+
+#define I40IW_STAG_STATE_INVALID 0
+#define I40IW_STAG_STATE_VALID 1
+
+#define I40IW_STAG_TYPE_SHARED 0
+#define I40IW_STAG_TYPE_NONSHARED 1
+
+#define I40IW_MAX_USER_PRIORITY 8
+
+#define LS_64_1(val, bits)      ((u64)(uintptr_t)val << bits)
+#define RS_64_1(val, bits)      ((u64)(uintptr_t)val >> bits)
+#define LS_32_1(val, bits)      (u32)(val << bits)
+#define RS_32_1(val, bits)      (u32)(val >> bits)
+#define I40E_HI_DWORD(x)        ((u32)((((x) >> 16) >> 16) & 0xFFFFFFFF))
+
+#define LS_64(val, field) (((u64)val << field ## _SHIFT) & (field ## _MASK))
+
+#define RS_64(val, field) ((u64)(val & field ## _MASK) >> field ## _SHIFT)
+#define LS_32(val, field) ((val << field ## _SHIFT) & (field ## _MASK))
+#define RS_32(val, field) ((val & field ## _MASK) >> field ## _SHIFT)
+
+#define TERM_DDP_LEN_TAGGED     14
+#define TERM_DDP_LEN_UNTAGGED   18
+#define TERM_RDMA_LEN           28
+#define RDMA_OPCODE_MASK        0x0f
+#define RDMA_READ_REQ_OPCODE    1
+#define Q2_BAD_FRAME_OFFSET     72
+#define CQE_MAJOR_DRV           0x8000
+
+#define I40IW_TERM_SENT 0x01
+#define I40IW_TERM_RCVD 0x02
+#define I40IW_TERM_DONE 0x04
+#define I40IW_MAC_HLEN  14
+
+#define I40IW_INVALID_WQE_INDEX 0xffffffff
+
+#define I40IW_CQP_WAIT_POLL_REGS 1
+#define I40IW_CQP_WAIT_POLL_CQ 2
+#define I40IW_CQP_WAIT_EVENT 3
+
+#define I40IW_CQP_INIT_WQE(wqe) memset(wqe, 0, 64)
+
+#define I40IW_GET_CURRENT_CQ_ELEMENT(_cq) \
+	( \
+		&((_cq)->cq_base[I40IW_RING_GETCURRENT_HEAD((_cq)->cq_ring)])  \
+	)
+#define I40IW_GET_CURRENT_EXTENDED_CQ_ELEMENT(_cq) \
+	( \
+		&(((struct i40iw_extended_cqe *)        \
+		   ((_cq)->cq_base))[I40IW_RING_GETCURRENT_HEAD((_cq)->cq_ring)]) \
+	)
+
+#define I40IW_GET_CURRENT_AEQ_ELEMENT(_aeq) \
+	( \
+		&_aeq->aeqe_base[I40IW_RING_GETCURRENT_TAIL(_aeq->aeq_ring)]   \
+	)
+
+#define I40IW_GET_CURRENT_CEQ_ELEMENT(_ceq) \
+	( \
+		&_ceq->ceqe_base[I40IW_RING_GETCURRENT_TAIL(_ceq->ceq_ring)]   \
+	)
+
+#define I40IW_AE_SOURCE_RQ              0x1
+#define I40IW_AE_SOURCE_RQ_0011         0x3
+
+#define I40IW_AE_SOURCE_CQ              0x2
+#define I40IW_AE_SOURCE_CQ_0110         0x6
+#define I40IW_AE_SOURCE_CQ_1010         0xA
+#define I40IW_AE_SOURCE_CQ_1110         0xE
+
+#define I40IW_AE_SOURCE_SQ              0x5
+#define I40IW_AE_SOURCE_SQ_0111         0x7
+
+#define I40IW_AE_SOURCE_IN_RR_WR        0x9
+#define I40IW_AE_SOURCE_IN_RR_WR_1011   0xB
+#define I40IW_AE_SOURCE_OUT_RR          0xD
+#define I40IW_AE_SOURCE_OUT_RR_1111     0xF
+
+#define I40IW_TCP_STATE_NON_EXISTENT 0
+#define I40IW_TCP_STATE_CLOSED 1
+#define I40IW_TCP_STATE_LISTEN 2
+#define I40IW_STATE_SYN_SEND 3
+#define I40IW_TCP_STATE_SYN_RECEIVED 4
+#define I40IW_TCP_STATE_ESTABLISHED 5
+#define I40IW_TCP_STATE_CLOSE_WAIT 6
+#define I40IW_TCP_STATE_FIN_WAIT_1 7
+#define I40IW_TCP_STATE_CLOSING  8
+#define I40IW_TCP_STATE_LAST_ACK 9
+#define I40IW_TCP_STATE_FIN_WAIT_2 10
+#define I40IW_TCP_STATE_TIME_WAIT 11
+#define I40IW_TCP_STATE_RESERVED_1 12
+#define I40IW_TCP_STATE_RESERVED_2 13
+#define I40IW_TCP_STATE_RESERVED_3 14
+#define I40IW_TCP_STATE_RESERVED_4 15
+
+/* ILQ CQP hash table fields */
+#define I40IW_CQPSQ_QHASH_VLANID_SHIFT 32
+#define I40IW_CQPSQ_QHASH_VLANID_MASK \
+	((u64)0xfff << I40IW_CQPSQ_QHASH_VLANID_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_QPN_SHIFT 32
+#define I40IW_CQPSQ_QHASH_QPN_MASK \
+	((u64)0x3ffff << I40IW_CQPSQ_QHASH_QPN_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_QS_HANDLE_SHIFT 0
+#define I40IW_CQPSQ_QHASH_QS_HANDLE_MASK ((u64)0x3ff << I40IW_CQPSQ_QHASH_QS_HANDLE_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_SRC_PORT_SHIFT 16
+#define I40IW_CQPSQ_QHASH_SRC_PORT_MASK \
+	((u64)0xffff << I40IW_CQPSQ_QHASH_SRC_PORT_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_DEST_PORT_SHIFT 0
+#define I40IW_CQPSQ_QHASH_DEST_PORT_MASK \
+	((u64)0xffff << I40IW_CQPSQ_QHASH_DEST_PORT_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_ADDR0_SHIFT 32
+#define I40IW_CQPSQ_QHASH_ADDR0_MASK \
+	((u64)0xffffffff << I40IW_CQPSQ_QHASH_ADDR0_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_ADDR1_SHIFT 0
+#define I40IW_CQPSQ_QHASH_ADDR1_MASK \
+	((u64)0xffffffff << I40IW_CQPSQ_QHASH_ADDR1_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_ADDR2_SHIFT 32
+#define I40IW_CQPSQ_QHASH_ADDR2_MASK \
+	((u64)0xffffffff << I40IW_CQPSQ_QHASH_ADDR2_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_ADDR3_SHIFT 0
+#define I40IW_CQPSQ_QHASH_ADDR3_MASK \
+	((u64)0xffffffff << I40IW_CQPSQ_QHASH_ADDR3_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_WQEVALID_SHIFT 63
+#define I40IW_CQPSQ_QHASH_WQEVALID_MASK \
+	((u64)0x1 << I40IW_CQPSQ_QHASH_WQEVALID_SHIFT)
+#define I40IW_CQPSQ_QHASH_OPCODE_SHIFT 32
+#define I40IW_CQPSQ_QHASH_OPCODE_MASK \
+	((u64)0x3f << I40IW_CQPSQ_QHASH_OPCODE_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_MANAGE_SHIFT 61
+#define I40IW_CQPSQ_QHASH_MANAGE_MASK \
+	((u64)0x3 << I40IW_CQPSQ_QHASH_MANAGE_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_IPV4VALID_SHIFT 60
+#define I40IW_CQPSQ_QHASH_IPV4VALID_MASK \
+	((u64)0x1 << I40IW_CQPSQ_QHASH_IPV4VALID_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_VLANVALID_SHIFT 59
+#define I40IW_CQPSQ_QHASH_VLANVALID_MASK \
+	((u64)0x1 << I40IW_CQPSQ_QHASH_VLANVALID_SHIFT)
+
+#define I40IW_CQPSQ_QHASH_ENTRYTYPE_SHIFT 42
+#define I40IW_CQPSQ_QHASH_ENTRYTYPE_MASK \
+	((u64)0x7 << I40IW_CQPSQ_QHASH_ENTRYTYPE_SHIFT)
+/* CQP Host Context */
+#define I40IW_CQPHC_EN_DC_TCP_SHIFT 0
+#define I40IW_CQPHC_EN_DC_TCP_MASK (1UL << I40IW_CQPHC_EN_DC_TCP_SHIFT)
+
+#define I40IW_CQPHC_SQSIZE_SHIFT 8
+#define I40IW_CQPHC_SQSIZE_MASK (0xfUL << I40IW_CQPHC_SQSIZE_SHIFT)
+
+#define I40IW_CQPHC_DISABLE_PFPDUS_SHIFT 1
+#define I40IW_CQPHC_DISABLE_PFPDUS_MASK (0x1UL << I40IW_CQPHC_DISABLE_PFPDUS_SHIFT)
+
+#define I40IW_CQPHC_ENABLED_VFS_SHIFT 32
+#define I40IW_CQPHC_ENABLED_VFS_MASK (0x3fULL << I40IW_CQPHC_ENABLED_VFS_SHIFT)
+
+#define I40IW_CQPHC_HMC_PROFILE_SHIFT 0
+#define I40IW_CQPHC_HMC_PROFILE_MASK (0x7ULL << I40IW_CQPHC_HMC_PROFILE_SHIFT)
+
+#define I40IW_CQPHC_SVER_SHIFT 24
+#define I40IW_CQPHC_SVER_MASK (0xffUL << I40IW_CQPHC_SVER_SHIFT)
+
+#define I40IW_CQPHC_SQBASE_SHIFT 9
+#define I40IW_CQPHC_SQBASE_MASK \
+	(0xfffffffffffffeULL << I40IW_CQPHC_SQBASE_SHIFT)
+
+#define I40IW_CQPHC_QPCTX_SHIFT 0
+#define I40IW_CQPHC_QPCTX_MASK  \
+	(0xffffffffffffffffULL << I40IW_CQPHC_QPCTX_SHIFT)
+#define I40IW_CQPHC_SVER        1
+
+#define I40IW_CQP_SW_SQSIZE_4 4
+#define I40IW_CQP_SW_SQSIZE_2048 2048
+
+/* iWARP QP Doorbell shadow area */
+#define I40IW_QP_DBSA_HW_SQ_TAIL_SHIFT 0
+#define I40IW_QP_DBSA_HW_SQ_TAIL_MASK \
+	(0x3fffUL << I40IW_QP_DBSA_HW_SQ_TAIL_SHIFT)
+
+/* Completion Queue Doorbell shadow area */
+#define I40IW_CQ_DBSA_CQEIDX_SHIFT 0
+#define I40IW_CQ_DBSA_CQEIDX_MASK (0xfffffUL << I40IW_CQ_DBSA_CQEIDX_SHIFT)
+
+#define I40IW_CQ_DBSA_SW_CQ_SELECT_SHIFT 0
+#define I40IW_CQ_DBSA_SW_CQ_SELECT_MASK \
+	(0x3fffUL << I40IW_CQ_DBSA_SW_CQ_SELECT_SHIFT)
+
+#define I40IW_CQ_DBSA_ARM_NEXT_SHIFT 14
+#define I40IW_CQ_DBSA_ARM_NEXT_MASK (1UL << I40IW_CQ_DBSA_ARM_NEXT_SHIFT)
+
+#define I40IW_CQ_DBSA_ARM_NEXT_SE_SHIFT 15
+#define I40IW_CQ_DBSA_ARM_NEXT_SE_MASK (1UL << I40IW_CQ_DBSA_ARM_NEXT_SE_SHIFT)
+
+#define I40IW_CQ_DBSA_ARM_SEQ_NUM_SHIFT 16
+#define I40IW_CQ_DBSA_ARM_SEQ_NUM_MASK \
+	(0x3UL << I40IW_CQ_DBSA_ARM_SEQ_NUM_SHIFT)
+
+/* CQP and iWARP Completion Queue */
+#define I40IW_CQ_QPCTX_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQ_QPCTX_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CCQ_OPRETVAL_SHIFT 0
+#define I40IW_CCQ_OPRETVAL_MASK (0xffffffffUL << I40IW_CCQ_OPRETVAL_SHIFT)
+
+#define I40IW_CQ_MINERR_SHIFT 0
+#define I40IW_CQ_MINERR_MASK (0xffffUL << I40IW_CQ_MINERR_SHIFT)
+
+#define I40IW_CQ_MAJERR_SHIFT 16
+#define I40IW_CQ_MAJERR_MASK (0xffffUL << I40IW_CQ_MAJERR_SHIFT)
+
+#define I40IW_CQ_WQEIDX_SHIFT 32
+#define I40IW_CQ_WQEIDX_MASK (0x3fffULL << I40IW_CQ_WQEIDX_SHIFT)
+
+#define I40IW_CQ_ERROR_SHIFT 55
+#define I40IW_CQ_ERROR_MASK (1ULL << I40IW_CQ_ERROR_SHIFT)
+
+#define I40IW_CQ_SQ_SHIFT 62
+#define I40IW_CQ_SQ_MASK (1ULL << I40IW_CQ_SQ_SHIFT)
+
+#define I40IW_CQ_VALID_SHIFT 63
+#define I40IW_CQ_VALID_MASK (1ULL << I40IW_CQ_VALID_SHIFT)
+
+#define I40IWCQ_PAYLDLEN_SHIFT 0
+#define I40IWCQ_PAYLDLEN_MASK (0xffffffffUL << I40IWCQ_PAYLDLEN_SHIFT)
+
+#define I40IWCQ_TCPSEQNUM_SHIFT 32
+#define I40IWCQ_TCPSEQNUM_MASK (0xffffffffULL << I40IWCQ_TCPSEQNUM_SHIFT)
+
+#define I40IWCQ_INVSTAG_SHIFT 0
+#define I40IWCQ_INVSTAG_MASK (0xffffffffUL << I40IWCQ_INVSTAG_SHIFT)
+
+#define I40IWCQ_QPID_SHIFT 32
+#define I40IWCQ_QPID_MASK (0x3ffffULL << I40IWCQ_QPID_SHIFT)
+
+#define I40IWCQ_PSHDROP_SHIFT 51
+#define I40IWCQ_PSHDROP_MASK (1ULL << I40IWCQ_PSHDROP_SHIFT)
+
+#define I40IWCQ_SRQ_SHIFT 52
+#define I40IWCQ_SRQ_MASK (1ULL << I40IWCQ_SRQ_SHIFT)
+
+#define I40IWCQ_STAG_SHIFT 53
+#define I40IWCQ_STAG_MASK (1ULL << I40IWCQ_STAG_SHIFT)
+
+#define I40IWCQ_SOEVENT_SHIFT 54
+#define I40IWCQ_SOEVENT_MASK (1ULL << I40IWCQ_SOEVENT_SHIFT)
+
+#define I40IWCQ_OP_SHIFT 56
+#define I40IWCQ_OP_MASK (0x3fULL << I40IWCQ_OP_SHIFT)
+
+/* CEQE format */
+#define I40IW_CEQE_CQCTX_SHIFT 0
+#define I40IW_CEQE_CQCTX_MASK   \
+	(0x7fffffffffffffffULL << I40IW_CEQE_CQCTX_SHIFT)
+
+#define I40IW_CEQE_VALID_SHIFT 63
+#define I40IW_CEQE_VALID_MASK (1ULL << I40IW_CEQE_VALID_SHIFT)
+
+/* AEQE format */
+#define I40IW_AEQE_COMPCTX_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_AEQE_COMPCTX_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_AEQE_QPCQID_SHIFT 0
+#define I40IW_AEQE_QPCQID_MASK (0x3ffffUL << I40IW_AEQE_QPCQID_SHIFT)
+
+#define I40IW_AEQE_WQDESCIDX_SHIFT 18
+#define I40IW_AEQE_WQDESCIDX_MASK (0x3fffULL << I40IW_AEQE_WQDESCIDX_SHIFT)
+
+#define I40IW_AEQE_OVERFLOW_SHIFT 33
+#define I40IW_AEQE_OVERFLOW_MASK (1ULL << I40IW_AEQE_OVERFLOW_SHIFT)
+
+#define I40IW_AEQE_AECODE_SHIFT 34
+#define I40IW_AEQE_AECODE_MASK (0xffffULL << I40IW_AEQE_AECODE_SHIFT)
+
+#define I40IW_AEQE_AESRC_SHIFT 50
+#define I40IW_AEQE_AESRC_MASK (0xfULL << I40IW_AEQE_AESRC_SHIFT)
+
+#define I40IW_AEQE_IWSTATE_SHIFT 54
+#define I40IW_AEQE_IWSTATE_MASK (0x7ULL << I40IW_AEQE_IWSTATE_SHIFT)
+
+#define I40IW_AEQE_TCPSTATE_SHIFT 57
+#define I40IW_AEQE_TCPSTATE_MASK (0xfULL << I40IW_AEQE_TCPSTATE_SHIFT)
+
+#define I40IW_AEQE_Q2DATA_SHIFT 61
+#define I40IW_AEQE_Q2DATA_MASK (0x3ULL << I40IW_AEQE_Q2DATA_SHIFT)
+
+#define I40IW_AEQE_VALID_SHIFT 63
+#define I40IW_AEQE_VALID_MASK (1ULL << I40IW_AEQE_VALID_SHIFT)
+
+/* CQP SQ WQES */
+#define I40IW_QP_TYPE_IWARP     1
+#define I40IW_QP_TYPE_UDA       2
+#define I40IW_QP_TYPE_CQP       4
+
+#define I40IW_CQ_TYPE_IWARP     1
+#define I40IW_CQ_TYPE_ILQ       2
+#define I40IW_CQ_TYPE_IEQ       3
+#define I40IW_CQ_TYPE_CQP       4
+
+#define I40IWQP_TERM_SEND_TERM_AND_FIN          0
+#define I40IWQP_TERM_SEND_TERM_ONLY             1
+#define I40IWQP_TERM_SEND_FIN_ONLY              2
+#define I40IWQP_TERM_DONOT_SEND_TERM_OR_FIN     3
+
+#define I40IW_CQP_OP_CREATE_QP                  0
+#define I40IW_CQP_OP_MODIFY_QP                  0x1
+#define I40IW_CQP_OP_DESTROY_QP                 0x02
+#define I40IW_CQP_OP_CREATE_CQ                  0x03
+#define I40IW_CQP_OP_MODIFY_CQ                  0x04
+#define I40IW_CQP_OP_DESTROY_CQ                 0x05
+#define I40IW_CQP_OP_CREATE_SRQ                 0x06
+#define I40IW_CQP_OP_MODIFY_SRQ                 0x07
+#define I40IW_CQP_OP_DESTROY_SRQ                0x08
+#define I40IW_CQP_OP_ALLOC_STAG                 0x09
+#define I40IW_CQP_OP_REG_MR                     0x0a
+#define I40IW_CQP_OP_QUERY_STAG                 0x0b
+#define I40IW_CQP_OP_REG_SMR                    0x0c
+#define I40IW_CQP_OP_DEALLOC_STAG               0x0d
+#define I40IW_CQP_OP_MANAGE_LOC_MAC_IP_TABLE    0x0e
+#define I40IW_CQP_OP_MANAGE_ARP                 0x0f
+#define I40IW_CQP_OP_MANAGE_VF_PBLE_BP          0x10
+#define I40IW_CQP_OP_MANAGE_PUSH_PAGES          0x11
+#define I40IW_CQP_OP_MANAGE_PE_TEAM             0x12
+#define I40IW_CQP_OP_UPLOAD_CONTEXT             0x13
+#define I40IW_CQP_OP_ALLOCATE_LOC_MAC_IP_TABLE_ENTRY 0x14
+#define I40IW_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE   0x15
+#define I40IW_CQP_OP_CREATE_CEQ                 0x16
+#define I40IW_CQP_OP_DESTROY_CEQ                0x18
+#define I40IW_CQP_OP_CREATE_AEQ                 0x19
+#define I40IW_CQP_OP_DESTROY_AEQ                0x1b
+#define I40IW_CQP_OP_CREATE_ADDR_VECT           0x1c
+#define I40IW_CQP_OP_MODIFY_ADDR_VECT           0x1d
+#define I40IW_CQP_OP_DESTROY_ADDR_VECT          0x1e
+#define I40IW_CQP_OP_UPDATE_PE_SDS              0x1f
+#define I40IW_CQP_OP_QUERY_FPM_VALUES           0x20
+#define I40IW_CQP_OP_COMMIT_FPM_VALUES          0x21
+#define I40IW_CQP_OP_FLUSH_WQES                 0x22
+#define I40IW_CQP_OP_MANAGE_APBVT               0x23
+#define I40IW_CQP_OP_NOP                        0x24
+#define I40IW_CQP_OP_MANAGE_QUAD_HASH_TABLE_ENTRY 0x25
+#define I40IW_CQP_OP_CREATE_UDA_MCAST_GROUP     0x26
+#define I40IW_CQP_OP_MODIFY_UDA_MCAST_GROUP     0x27
+#define I40IW_CQP_OP_DESTROY_UDA_MCAST_GROUP    0x28
+#define I40IW_CQP_OP_SUSPEND_QP                 0x29
+#define I40IW_CQP_OP_RESUME_QP                  0x2a
+#define I40IW_CQP_OP_SHMC_PAGES_ALLOCATED       0x2b
+#define I40IW_CQP_OP_SET_HMC_RESOURCE_PROFILE   0x2d
+
+#define I40IW_UDA_QPSQ_NEXT_HEADER_SHIFT 16
+#define I40IW_UDA_QPSQ_NEXT_HEADER_MASK ((u64)0xff << I40IW_UDA_QPSQ_NEXT_HEADER_SHIFT)
+
+#define I40IW_UDA_QPSQ_OPCODE_SHIFT 32
+#define I40IW_UDA_QPSQ_OPCODE_MASK ((u64)0x3f << I40IW_UDA_QPSQ_OPCODE_SHIFT)
+
+#define I40IW_UDA_QPSQ_MACLEN_SHIFT 56
+#define I40IW_UDA_QPSQ_MACLEN_MASK \
+	((u64)0x7f << I40IW_UDA_QPSQ_MACLEN_SHIFT)
+
+#define I40IW_UDA_QPSQ_IPLEN_SHIFT 48
+#define I40IW_UDA_QPSQ_IPLEN_MASK \
+	((u64)0x7f << I40IW_UDA_QPSQ_IPLEN_SHIFT)
+
+#define I40IW_UDA_QPSQ_L4T_SHIFT 30
+#define I40IW_UDA_QPSQ_L4T_MASK \
+	((u64)0x3 << I40IW_UDA_QPSQ_L4T_SHIFT)
+
+#define I40IW_UDA_QPSQ_IIPT_SHIFT 28
+#define I40IW_UDA_QPSQ_IIPT_MASK \
+	((u64)0x3 << I40IW_UDA_QPSQ_IIPT_SHIFT)
+
+#define I40IW_UDA_QPSQ_L4LEN_SHIFT 24
+#define I40IW_UDA_QPSQ_L4LEN_MASK ((u64)0xf << I40IW_UDA_QPSQ_L4LEN_SHIFT)
+
+#define I40IW_UDA_QPSQ_AVIDX_SHIFT 0
+#define I40IW_UDA_QPSQ_AVIDX_MASK ((u64)0xffff << I40IW_UDA_QPSQ_AVIDX_SHIFT)
+
+#define I40IW_UDA_QPSQ_VALID_SHIFT 63
+#define I40IW_UDA_QPSQ_VALID_MASK \
+	((u64)0x1 << I40IW_UDA_QPSQ_VALID_SHIFT)
+
+#define I40IW_UDA_QPSQ_SIGCOMPL_SHIFT 62
+#define I40IW_UDA_QPSQ_SIGCOMPL_MASK ((u64)0x1 << I40IW_UDA_QPSQ_SIGCOMPL_SHIFT)
+
+#define I40IW_UDA_PAYLOADLEN_SHIFT 0
+#define I40IW_UDA_PAYLOADLEN_MASK ((u64)0x3fff << I40IW_UDA_PAYLOADLEN_SHIFT)
+
+#define I40IW_UDA_HDRLEN_SHIFT 16
+#define I40IW_UDA_HDRLEN_MASK ((u64)0x1ff << I40IW_UDA_HDRLEN_SHIFT)
+
+#define I40IW_VLAN_TAG_VALID_SHIFT 50
+#define I40IW_VLAN_TAG_VALID_MASK ((u64)0x1 << I40IW_VLAN_TAG_VALID_SHIFT)
+
+#define I40IW_UDA_L3PROTO_SHIFT 0
+#define I40IW_UDA_L3PROTO_MASK ((u64)0x3 << I40IW_UDA_L3PROTO_SHIFT)
+
+#define I40IW_UDA_L4PROTO_SHIFT 16
+#define I40IW_UDA_L4PROTO_MASK ((u64)0x3 << I40IW_UDA_L4PROTO_SHIFT)
+
+#define I40IW_UDA_QPSQ_DOLOOPBACK_SHIFT 44
+#define I40IW_UDA_QPSQ_DOLOOPBACK_MASK \
+	((u64)0x1 << I40IW_UDA_QPSQ_DOLOOPBACK_SHIFT)
+
+/* CQP SQ WQE common fields */
+#define I40IW_CQPSQ_OPCODE_SHIFT 32
+#define I40IW_CQPSQ_OPCODE_MASK (0x3fULL << I40IW_CQPSQ_OPCODE_SHIFT)
+
+#define I40IW_CQPSQ_WQEVALID_SHIFT 63
+#define I40IW_CQPSQ_WQEVALID_MASK (1ULL << I40IW_CQPSQ_WQEVALID_SHIFT)
+
+#define I40IW_CQPSQ_TPHVAL_SHIFT 0
+#define I40IW_CQPSQ_TPHVAL_MASK (0xffUL << I40IW_CQPSQ_TPHVAL_SHIFT)
+
+#define I40IW_CQPSQ_TPHEN_SHIFT 60
+#define I40IW_CQPSQ_TPHEN_MASK (1ULL << I40IW_CQPSQ_TPHEN_SHIFT)
+
+#define I40IW_CQPSQ_PBUFADDR_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_PBUFADDR_MASK I40IW_CQPHC_QPCTX_MASK
+
+/* Create/Modify/Destroy QP */
+
+#define I40IW_CQPSQ_QP_NEWMSS_SHIFT 32
+#define I40IW_CQPSQ_QP_NEWMSS_MASK (0x3fffULL << I40IW_CQPSQ_QP_NEWMSS_SHIFT)
+
+#define I40IW_CQPSQ_QP_TERMLEN_SHIFT 48
+#define I40IW_CQPSQ_QP_TERMLEN_MASK (0xfULL << I40IW_CQPSQ_QP_TERMLEN_SHIFT)
+
+#define I40IW_CQPSQ_QP_QPCTX_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_QP_QPCTX_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CQPSQ_QP_QPID_SHIFT 0
+#define I40IW_CQPSQ_QP_QPID_MASK (0x3FFFFUL)
+/* I40IWCQ_QPID_MASK */
+
+#define I40IW_CQPSQ_QP_OP_SHIFT 32
+#define I40IW_CQPSQ_QP_OP_MASK I40IWCQ_OP_MASK
+
+#define I40IW_CQPSQ_QP_ORDVALID_SHIFT 42
+#define I40IW_CQPSQ_QP_ORDVALID_MASK (1ULL << I40IW_CQPSQ_QP_ORDVALID_SHIFT)
+
+#define I40IW_CQPSQ_QP_TOECTXVALID_SHIFT 43
+#define I40IW_CQPSQ_QP_TOECTXVALID_MASK \
+	(1ULL << I40IW_CQPSQ_QP_TOECTXVALID_SHIFT)
+
+#define I40IW_CQPSQ_QP_CACHEDVARVALID_SHIFT 44
+#define I40IW_CQPSQ_QP_CACHEDVARVALID_MASK      \
+	(1ULL << I40IW_CQPSQ_QP_CACHEDVARVALID_SHIFT)
+
+#define I40IW_CQPSQ_QP_VQ_SHIFT 45
+#define I40IW_CQPSQ_QP_VQ_MASK (1ULL << I40IW_CQPSQ_QP_VQ_SHIFT)
+
+#define I40IW_CQPSQ_QP_FORCELOOPBACK_SHIFT 46
+#define I40IW_CQPSQ_QP_FORCELOOPBACK_MASK       \
+	(1ULL << I40IW_CQPSQ_QP_FORCELOOPBACK_SHIFT)
+
+#define I40IW_CQPSQ_QP_CQNUMVALID_SHIFT 47
+#define I40IW_CQPSQ_QP_CQNUMVALID_MASK  \
+	(1ULL << I40IW_CQPSQ_QP_CQNUMVALID_SHIFT)
+
+#define I40IW_CQPSQ_QP_QPTYPE_SHIFT 48
+#define I40IW_CQPSQ_QP_QPTYPE_MASK (0x3ULL << I40IW_CQPSQ_QP_QPTYPE_SHIFT)
+
+#define I40IW_CQPSQ_QP_MSSCHANGE_SHIFT 52
+#define I40IW_CQPSQ_QP_MSSCHANGE_MASK (1ULL << I40IW_CQPSQ_QP_MSSCHANGE_SHIFT)
+
+#define I40IW_CQPSQ_QP_STATRSRC_SHIFT 53
+#define I40IW_CQPSQ_QP_STATRSRC_MASK (1ULL << I40IW_CQPSQ_QP_STATRSRC_SHIFT)
+
+#define I40IW_CQPSQ_QP_IGNOREMWBOUND_SHIFT 54
+#define I40IW_CQPSQ_QP_IGNOREMWBOUND_MASK       \
+	(1ULL << I40IW_CQPSQ_QP_IGNOREMWBOUND_SHIFT)
+
+#define I40IW_CQPSQ_QP_REMOVEHASHENTRY_SHIFT 55
+#define I40IW_CQPSQ_QP_REMOVEHASHENTRY_MASK     \
+	(1ULL << I40IW_CQPSQ_QP_REMOVEHASHENTRY_SHIFT)
+
+#define I40IW_CQPSQ_QP_TERMACT_SHIFT 56
+#define I40IW_CQPSQ_QP_TERMACT_MASK (0x3ULL << I40IW_CQPSQ_QP_TERMACT_SHIFT)
+
+#define I40IW_CQPSQ_QP_RESETCON_SHIFT 58
+#define I40IW_CQPSQ_QP_RESETCON_MASK (1ULL << I40IW_CQPSQ_QP_RESETCON_SHIFT)
+
+#define I40IW_CQPSQ_QP_ARPTABIDXVALID_SHIFT 59
+#define I40IW_CQPSQ_QP_ARPTABIDXVALID_MASK      \
+	(1ULL << I40IW_CQPSQ_QP_ARPTABIDXVALID_SHIFT)
+
+#define I40IW_CQPSQ_QP_NEXTIWSTATE_SHIFT 60
+#define I40IW_CQPSQ_QP_NEXTIWSTATE_MASK \
+	(0x7ULL << I40IW_CQPSQ_QP_NEXTIWSTATE_SHIFT)
+
+#define I40IW_CQPSQ_QP_DBSHADOWADDR_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_QP_DBSHADOWADDR_MASK I40IW_CQPHC_QPCTX_MASK
+
+/* Create/Modify/Destroy CQ */
+#define I40IW_CQPSQ_CQ_CQSIZE_SHIFT 0
+#define I40IW_CQPSQ_CQ_CQSIZE_MASK (0x3ffffUL << I40IW_CQPSQ_CQ_CQSIZE_SHIFT)
+
+#define I40IW_CQPSQ_CQ_CQCTX_SHIFT 0
+#define I40IW_CQPSQ_CQ_CQCTX_MASK       \
+	(0x7fffffffffffffffULL << I40IW_CQPSQ_CQ_CQCTX_SHIFT)
+
+#define I40IW_CQPSQ_CQ_CQCTX_SHIFT 0
+#define I40IW_CQPSQ_CQ_CQCTX_MASK       \
+	(0x7fffffffffffffffULL << I40IW_CQPSQ_CQ_CQCTX_SHIFT)
+
+#define I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD_SHIFT 0
+#define I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD_MASK       \
+	(0x3ffff << I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD_SHIFT)
+
+#define I40IW_CQPSQ_CQ_CEQID_SHIFT 24
+#define I40IW_CQPSQ_CQ_CEQID_MASK (0x7fUL << I40IW_CQPSQ_CQ_CEQID_SHIFT)
+
+#define I40IW_CQPSQ_CQ_OP_SHIFT 32
+#define I40IW_CQPSQ_CQ_OP_MASK (0x3fULL << I40IW_CQPSQ_CQ_OP_SHIFT)
+
+#define I40IW_CQPSQ_CQ_CQRESIZE_SHIFT 43
+#define I40IW_CQPSQ_CQ_CQRESIZE_MASK (1ULL << I40IW_CQPSQ_CQ_CQRESIZE_SHIFT)
+
+#define I40IW_CQPSQ_CQ_LPBLSIZE_SHIFT 44
+#define I40IW_CQPSQ_CQ_LPBLSIZE_MASK (3ULL << I40IW_CQPSQ_CQ_LPBLSIZE_SHIFT)
+
+#define I40IW_CQPSQ_CQ_CHKOVERFLOW_SHIFT 46
+#define I40IW_CQPSQ_CQ_CHKOVERFLOW_MASK         \
+	(1ULL << I40IW_CQPSQ_CQ_CHKOVERFLOW_SHIFT)
+
+#define I40IW_CQPSQ_CQ_VIRTMAP_SHIFT 47
+#define I40IW_CQPSQ_CQ_VIRTMAP_MASK (1ULL << I40IW_CQPSQ_CQ_VIRTMAP_SHIFT)
+
+#define I40IW_CQPSQ_CQ_ENCEQEMASK_SHIFT 48
+#define I40IW_CQPSQ_CQ_ENCEQEMASK_MASK  \
+	(1ULL << I40IW_CQPSQ_CQ_ENCEQEMASK_SHIFT)
+
+#define I40IW_CQPSQ_CQ_CEQIDVALID_SHIFT 49
+#define I40IW_CQPSQ_CQ_CEQIDVALID_MASK  \
+	(1ULL << I40IW_CQPSQ_CQ_CEQIDVALID_SHIFT)
+
+#define I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT_SHIFT 61
+#define I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT_MASK      \
+	(1ULL << I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT_SHIFT)
+
+/* Create/Modify/Destroy Shared Receive Queue */
+
+#define I40IW_CQPSQ_SRQ_RQSIZE_SHIFT 0
+#define I40IW_CQPSQ_SRQ_RQSIZE_MASK (0xfUL << I40IW_CQPSQ_SRQ_RQSIZE_SHIFT)
+
+#define I40IW_CQPSQ_SRQ_RQWQESIZE_SHIFT 4
+#define I40IW_CQPSQ_SRQ_RQWQESIZE_MASK \
+	(0x7UL << I40IW_CQPSQ_SRQ_RQWQESIZE_SHIFT)
+
+#define I40IW_CQPSQ_SRQ_SRQLIMIT_SHIFT 32
+#define I40IW_CQPSQ_SRQ_SRQLIMIT_MASK   \
+	(0xfffULL << I40IW_CQPSQ_SRQ_SRQLIMIT_SHIFT)
+
+#define I40IW_CQPSQ_SRQ_SRQCTX_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_SRQ_SRQCTX_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CQPSQ_SRQ_PDID_SHIFT 16
+#define I40IW_CQPSQ_SRQ_PDID_MASK       \
+	(0x7fffULL << I40IW_CQPSQ_SRQ_PDID_SHIFT)
+
+#define I40IW_CQPSQ_SRQ_SRQID_SHIFT 0
+#define I40IW_CQPSQ_SRQ_SRQID_MASK (0x7fffUL << I40IW_CQPSQ_SRQ_SRQID_SHIFT)
+
+#define I40IW_CQPSQ_SRQ_LPBLSIZE_SHIFT I40IW_CQPSQ_CQ_LPBLSIZE_SHIFT
+#define I40IW_CQPSQ_SRQ_LPBLSIZE_MASK I40IW_CQPSQ_CQ_LPBLSIZE_MASK
+
+#define I40IW_CQPSQ_SRQ_VIRTMAP_SHIFT I40IW_CQPSQ_CQ_VIRTMAP_SHIFT
+#define I40IW_CQPSQ_SRQ_VIRTMAP_MASK I40IW_CQPSQ_CQ_VIRTMAP_MASK
+
+#define I40IW_CQPSQ_SRQ_TPHEN_SHIFT I40IW_CQPSQ_TPHEN_SHIFT
+#define I40IW_CQPSQ_SRQ_TPHEN_MASK I40IW_CQPSQ_TPHEN_MASK
+
+#define I40IW_CQPSQ_SRQ_ARMLIMITEVENT_SHIFT 61
+#define I40IW_CQPSQ_SRQ_ARMLIMITEVENT_MASK      \
+	(1ULL << I40IW_CQPSQ_SRQ_ARMLIMITEVENT_SHIFT)
+
+#define I40IW_CQPSQ_SRQ_DBSHADOWAREA_SHIFT 6
+#define I40IW_CQPSQ_SRQ_DBSHADOWAREA_MASK       \
+	(0x3ffffffffffffffULL << I40IW_CQPSQ_SRQ_DBSHADOWAREA_SHIFT)
+
+#define I40IW_CQPSQ_SRQ_FIRSTPMPBLIDX_SHIFT 0
+#define I40IW_CQPSQ_SRQ_FIRSTPMPBLIDX_MASK      \
+	(0xfffffffUL << I40IW_CQPSQ_SRQ_FIRSTPMPBLIDX_SHIFT)
+
+/* Allocate/Register/Register Shared/Deallocate Stag */
+#define I40IW_CQPSQ_STAG_VA_FBO_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_STAG_VA_FBO_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CQPSQ_STAG_STAGLEN_SHIFT 0
+#define I40IW_CQPSQ_STAG_STAGLEN_MASK   \
+	(0x3fffffffffffULL << I40IW_CQPSQ_STAG_STAGLEN_SHIFT)
+
+#define I40IW_CQPSQ_STAG_PDID_SHIFT 48
+#define I40IW_CQPSQ_STAG_PDID_MASK (0x7fffULL << I40IW_CQPSQ_STAG_PDID_SHIFT)
+
+#define I40IW_CQPSQ_STAG_KEY_SHIFT 0
+#define I40IW_CQPSQ_STAG_KEY_MASK (0xffUL << I40IW_CQPSQ_STAG_KEY_SHIFT)
+
+#define I40IW_CQPSQ_STAG_IDX_SHIFT 8
+#define I40IW_CQPSQ_STAG_IDX_MASK (0xffffffUL << I40IW_CQPSQ_STAG_IDX_SHIFT)
+
+#define I40IW_CQPSQ_STAG_PARENTSTAGIDX_SHIFT 32
+#define I40IW_CQPSQ_STAG_PARENTSTAGIDX_MASK     \
+	(0xffffffULL << I40IW_CQPSQ_STAG_PARENTSTAGIDX_SHIFT)
+
+#define I40IW_CQPSQ_STAG_MR_SHIFT 43
+#define I40IW_CQPSQ_STAG_MR_MASK (1ULL << I40IW_CQPSQ_STAG_MR_SHIFT)
+
+#define I40IW_CQPSQ_STAG_LPBLSIZE_SHIFT I40IW_CQPSQ_CQ_LPBLSIZE_SHIFT
+#define I40IW_CQPSQ_STAG_LPBLSIZE_MASK I40IW_CQPSQ_CQ_LPBLSIZE_MASK
+
+#define I40IW_CQPSQ_STAG_HPAGESIZE_SHIFT 46
+#define I40IW_CQPSQ_STAG_HPAGESIZE_MASK \
+	(1ULL << I40IW_CQPSQ_STAG_HPAGESIZE_SHIFT)
+
+#define I40IW_CQPSQ_STAG_ARIGHTS_SHIFT 48
+#define I40IW_CQPSQ_STAG_ARIGHTS_MASK   \
+	(0x1fULL << I40IW_CQPSQ_STAG_ARIGHTS_SHIFT)
+
+#define I40IW_CQPSQ_STAG_REMACCENABLED_SHIFT 53
+#define I40IW_CQPSQ_STAG_REMACCENABLED_MASK     \
+	(1ULL << I40IW_CQPSQ_STAG_REMACCENABLED_SHIFT)
+
+#define I40IW_CQPSQ_STAG_VABASEDTO_SHIFT 59
+#define I40IW_CQPSQ_STAG_VABASEDTO_MASK \
+	(1ULL << I40IW_CQPSQ_STAG_VABASEDTO_SHIFT)
+
+#define I40IW_CQPSQ_STAG_USEHMCFNIDX_SHIFT 60
+#define I40IW_CQPSQ_STAG_USEHMCFNIDX_MASK       \
+	(1ULL << I40IW_CQPSQ_STAG_USEHMCFNIDX_SHIFT)
+
+#define I40IW_CQPSQ_STAG_USEPFRID_SHIFT 61
+#define I40IW_CQPSQ_STAG_USEPFRID_MASK  \
+	(1ULL << I40IW_CQPSQ_STAG_USEPFRID_SHIFT)
+
+#define I40IW_CQPSQ_STAG_PBA_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_STAG_PBA_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CQPSQ_STAG_HMCFNIDX_SHIFT 0
+#define I40IW_CQPSQ_STAG_HMCFNIDX_MASK \
+	(0x3fUL << I40IW_CQPSQ_STAG_HMCFNIDX_SHIFT)
+
+#define I40IW_CQPSQ_STAG_FIRSTPMPBLIDX_SHIFT 0
+#define I40IW_CQPSQ_STAG_FIRSTPMPBLIDX_MASK     \
+	(0xfffffffUL << I40IW_CQPSQ_STAG_FIRSTPMPBLIDX_SHIFT)
+
+/* Query stag */
+#define I40IW_CQPSQ_QUERYSTAG_IDX_SHIFT I40IW_CQPSQ_STAG_IDX_SHIFT
+#define I40IW_CQPSQ_QUERYSTAG_IDX_MASK I40IW_CQPSQ_STAG_IDX_MASK
+
+/* Allocate Local IP Address Entry */
+
+/* Manage Local IP Address Table - MLIPA */
+#define I40IW_CQPSQ_MLIPA_IPV6LO_SHIFT  I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_MLIPA_IPV6LO_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CQPSQ_MLIPA_IPV6HI_SHIFT  I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_MLIPA_IPV6HI_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CQPSQ_MLIPA_IPV4_SHIFT 0
+#define I40IW_CQPSQ_MLIPA_IPV4_MASK \
+	(0xffffffffUL << I40IW_CQPSQ_MLIPA_IPV4_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_IPTABLEIDX_SHIFT 0
+#define I40IW_CQPSQ_MLIPA_IPTABLEIDX_MASK       \
+	(0x3fUL << I40IW_CQPSQ_MLIPA_IPTABLEIDX_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_IPV4VALID_SHIFT 42
+#define I40IW_CQPSQ_MLIPA_IPV4VALID_MASK        \
+	(1ULL << I40IW_CQPSQ_MLIPA_IPV4VALID_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_IPV6VALID_SHIFT 43
+#define I40IW_CQPSQ_MLIPA_IPV6VALID_MASK        \
+	(1ULL << I40IW_CQPSQ_MLIPA_IPV6VALID_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_FREEENTRY_SHIFT 62
+#define I40IW_CQPSQ_MLIPA_FREEENTRY_MASK        \
+	(1ULL << I40IW_CQPSQ_MLIPA_FREEENTRY_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_IGNORE_REF_CNT_SHIFT 61
+#define I40IW_CQPSQ_MLIPA_IGNORE_REF_CNT_MASK   \
+	(1ULL << I40IW_CQPSQ_MLIPA_IGNORE_REF_CNT_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_MAC0_SHIFT 0
+#define I40IW_CQPSQ_MLIPA_MAC0_MASK (0xffUL << I40IW_CQPSQ_MLIPA_MAC0_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_MAC1_SHIFT 8
+#define I40IW_CQPSQ_MLIPA_MAC1_MASK (0xffUL << I40IW_CQPSQ_MLIPA_MAC1_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_MAC2_SHIFT 16
+#define I40IW_CQPSQ_MLIPA_MAC2_MASK (0xffUL << I40IW_CQPSQ_MLIPA_MAC2_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_MAC3_SHIFT 24
+#define I40IW_CQPSQ_MLIPA_MAC3_MASK (0xffUL << I40IW_CQPSQ_MLIPA_MAC3_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_MAC4_SHIFT 32
+#define I40IW_CQPSQ_MLIPA_MAC4_MASK (0xffULL << I40IW_CQPSQ_MLIPA_MAC4_SHIFT)
+
+#define I40IW_CQPSQ_MLIPA_MAC5_SHIFT 40
+#define I40IW_CQPSQ_MLIPA_MAC5_MASK (0xffULL << I40IW_CQPSQ_MLIPA_MAC5_SHIFT)
+
+/* Manage ARP Table  - MAT */
+#define I40IW_CQPSQ_MAT_REACHMAX_SHIFT 0
+#define I40IW_CQPSQ_MAT_REACHMAX_MASK   \
+	(0xffffffffUL << I40IW_CQPSQ_MAT_REACHMAX_SHIFT)
+
+#define I40IW_CQPSQ_MAT_MACADDR_SHIFT 0
+#define I40IW_CQPSQ_MAT_MACADDR_MASK    \
+	(0xffffffffffffULL << I40IW_CQPSQ_MAT_MACADDR_SHIFT)
+
+#define I40IW_CQPSQ_MAT_ARPENTRYIDX_SHIFT 0
+#define I40IW_CQPSQ_MAT_ARPENTRYIDX_MASK        \
+	(0xfffUL << I40IW_CQPSQ_MAT_ARPENTRYIDX_SHIFT)
+
+#define I40IW_CQPSQ_MAT_ENTRYVALID_SHIFT 42
+#define I40IW_CQPSQ_MAT_ENTRYVALID_MASK \
+	(1ULL << I40IW_CQPSQ_MAT_ENTRYVALID_SHIFT)
+
+#define I40IW_CQPSQ_MAT_PERMANENT_SHIFT 43
+#define I40IW_CQPSQ_MAT_PERMANENT_MASK  \
+	(1ULL << I40IW_CQPSQ_MAT_PERMANENT_SHIFT)
+
+#define I40IW_CQPSQ_MAT_QUERY_SHIFT 44
+#define I40IW_CQPSQ_MAT_QUERY_MASK (1ULL << I40IW_CQPSQ_MAT_QUERY_SHIFT)
+
+/* Manage VF PBLE Backing Pages - MVPBP*/
+#define I40IW_CQPSQ_MVPBP_PD_ENTRY_CNT_SHIFT 0
+#define I40IW_CQPSQ_MVPBP_PD_ENTRY_CNT_MASK \
+	(0x3ffULL << I40IW_CQPSQ_MVPBP_PD_ENTRY_CNT_SHIFT)
+
+#define I40IW_CQPSQ_MVPBP_FIRST_PD_INX_SHIFT 16
+#define I40IW_CQPSQ_MVPBP_FIRST_PD_INX_MASK \
+	(0x1ffULL << I40IW_CQPSQ_MVPBP_FIRST_PD_INX_SHIFT)
+
+#define I40IW_CQPSQ_MVPBP_SD_INX_SHIFT 32
+#define I40IW_CQPSQ_MVPBP_SD_INX_MASK \
+	(0xfffULL << I40IW_CQPSQ_MVPBP_SD_INX_SHIFT)
+
+#define I40IW_CQPSQ_MVPBP_INV_PD_ENT_SHIFT 62
+#define I40IW_CQPSQ_MVPBP_INV_PD_ENT_MASK \
+	(0x1ULL << I40IW_CQPSQ_MVPBP_INV_PD_ENT_SHIFT)
+
+#define I40IW_CQPSQ_MVPBP_PD_PLPBA_SHIFT 3
+#define I40IW_CQPSQ_MVPBP_PD_PLPBA_MASK \
+	(0x1fffffffffffffffULL << I40IW_CQPSQ_MVPBP_PD_PLPBA_SHIFT)
+
+/* Manage Push Page - MPP */
+#define I40IW_INVALID_PUSH_PAGE_INDEX 0xffff
+
+#define I40IW_CQPSQ_MPP_QS_HANDLE_SHIFT 0
+#define I40IW_CQPSQ_MPP_QS_HANDLE_MASK (0xffffUL << \
+					I40IW_CQPSQ_MPP_QS_HANDLE_SHIFT)
+
+#define I40IW_CQPSQ_MPP_PPIDX_SHIFT 0
+#define I40IW_CQPSQ_MPP_PPIDX_MASK (0x3ffUL << I40IW_CQPSQ_MPP_PPIDX_SHIFT)
+
+#define I40IW_CQPSQ_MPP_FREE_PAGE_SHIFT 62
+#define I40IW_CQPSQ_MPP_FREE_PAGE_MASK (1ULL << I40IW_CQPSQ_MPP_FREE_PAGE_SHIFT)
+
+/* Upload Context - UCTX */
+#define I40IW_CQPSQ_UCTX_QPCTXADDR_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IW_CQPSQ_UCTX_QPCTXADDR_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IW_CQPSQ_UCTX_QPID_SHIFT 0
+#define I40IW_CQPSQ_UCTX_QPID_MASK (0x3ffffUL << I40IW_CQPSQ_UCTX_QPID_SHIFT)
+
+#define I40IW_CQPSQ_UCTX_QPTYPE_SHIFT 48
+#define I40IW_CQPSQ_UCTX_QPTYPE_MASK (0xfULL << I40IW_CQPSQ_UCTX_QPTYPE_SHIFT)
+
+#define I40IW_CQPSQ_UCTX_RAWFORMAT_SHIFT 61
+#define I40IW_CQPSQ_UCTX_RAWFORMAT_MASK \
+	(1ULL << I40IW_CQPSQ_UCTX_RAWFORMAT_SHIFT)
+
+#define I40IW_CQPSQ_UCTX_FREEZEQP_SHIFT 62
+#define I40IW_CQPSQ_UCTX_FREEZEQP_MASK  \
+	(1ULL << I40IW_CQPSQ_UCTX_FREEZEQP_SHIFT)
+
+/* Manage HMC PM Function Table - MHMC */
+#define I40IW_CQPSQ_MHMC_VFIDX_SHIFT 0
+#define I40IW_CQPSQ_MHMC_VFIDX_MASK (0x7fUL << I40IW_CQPSQ_MHMC_VFIDX_SHIFT)
+
+#define I40IW_CQPSQ_MHMC_FREEPMFN_SHIFT 62
+#define I40IW_CQPSQ_MHMC_FREEPMFN_MASK  \
+	(1ULL << I40IW_CQPSQ_MHMC_FREEPMFN_SHIFT)
+
+/* Set HMC Resource Profile - SHMCRP */
+#define I40IW_CQPSQ_SHMCRP_HMC_PROFILE_SHIFT 0
+#define I40IW_CQPSQ_SHMCRP_HMC_PROFILE_MASK \
+	(0x7ULL << I40IW_CQPSQ_SHMCRP_HMC_PROFILE_SHIFT)
+#define I40IW_CQPSQ_SHMCRP_VFNUM_SHIFT 32
+#define I40IW_CQPSQ_SHMCRP_VFNUM_MASK (0x3fULL << I40IW_CQPSQ_SHMCRP_VFNUM_SHIFT)
+
+/* Create/Destroy CEQ */
+#define I40IW_CQPSQ_CEQ_CEQSIZE_SHIFT 0
+#define I40IW_CQPSQ_CEQ_CEQSIZE_MASK \
+	(0x1ffffUL << I40IW_CQPSQ_CEQ_CEQSIZE_SHIFT)
+
+#define I40IW_CQPSQ_CEQ_CEQID_SHIFT 0
+#define I40IW_CQPSQ_CEQ_CEQID_MASK (0x7fUL << I40IW_CQPSQ_CEQ_CEQID_SHIFT)
+
+#define I40IW_CQPSQ_CEQ_LPBLSIZE_SHIFT I40IW_CQPSQ_CQ_LPBLSIZE_SHIFT
+#define I40IW_CQPSQ_CEQ_LPBLSIZE_MASK I40IW_CQPSQ_CQ_LPBLSIZE_MASK
+
+#define I40IW_CQPSQ_CEQ_VMAP_SHIFT 47
+#define I40IW_CQPSQ_CEQ_VMAP_MASK (1ULL << I40IW_CQPSQ_CEQ_VMAP_SHIFT)
+
+#define I40IW_CQPSQ_CEQ_FIRSTPMPBLIDX_SHIFT 0
+#define I40IW_CQPSQ_CEQ_FIRSTPMPBLIDX_MASK      \
+	(0xfffffffUL << I40IW_CQPSQ_CEQ_FIRSTPMPBLIDX_SHIFT)
+
+/* Create/Destroy AEQ */
+#define I40IW_CQPSQ_AEQ_AEQECNT_SHIFT 0
+#define I40IW_CQPSQ_AEQ_AEQECNT_MASK \
+	(0x7ffffUL << I40IW_CQPSQ_AEQ_AEQECNT_SHIFT)
+
+#define I40IW_CQPSQ_AEQ_LPBLSIZE_SHIFT I40IW_CQPSQ_CQ_LPBLSIZE_SHIFT
+#define I40IW_CQPSQ_AEQ_LPBLSIZE_MASK I40IW_CQPSQ_CQ_LPBLSIZE_MASK
+
+#define I40IW_CQPSQ_AEQ_VMAP_SHIFT 47
+#define I40IW_CQPSQ_AEQ_VMAP_MASK (1ULL << I40IW_CQPSQ_AEQ_VMAP_SHIFT)
+
+#define I40IW_CQPSQ_AEQ_FIRSTPMPBLIDX_SHIFT 0
+#define I40IW_CQPSQ_AEQ_FIRSTPMPBLIDX_MASK      \
+	(0xfffffffUL << I40IW_CQPSQ_AEQ_FIRSTPMPBLIDX_SHIFT)
+
+/* Commit FPM Values - CFPM */
+#define I40IW_CQPSQ_CFPM_HMCFNID_SHIFT 0
+#define I40IW_CQPSQ_CFPM_HMCFNID_MASK (0x3fUL << I40IW_CQPSQ_CFPM_HMCFNID_SHIFT)
+
+/* Flush WQEs - FWQE */
+#define I40IW_CQPSQ_FWQE_AECODE_SHIFT 0
+#define I40IW_CQPSQ_FWQE_AECODE_MASK (0xffffUL << I40IW_CQPSQ_FWQE_AECODE_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_AESOURCE_SHIFT 16
+#define I40IW_CQPSQ_FWQE_AESOURCE_MASK \
+	(0xfUL << I40IW_CQPSQ_FWQE_AESOURCE_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_RQMNERR_SHIFT 0
+#define I40IW_CQPSQ_FWQE_RQMNERR_MASK \
+	(0xffffUL << I40IW_CQPSQ_FWQE_RQMNERR_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_RQMJERR_SHIFT 16
+#define I40IW_CQPSQ_FWQE_RQMJERR_MASK \
+	(0xffffUL << I40IW_CQPSQ_FWQE_RQMJERR_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_SQMNERR_SHIFT 32
+#define I40IW_CQPSQ_FWQE_SQMNERR_MASK   \
+	(0xffffULL << I40IW_CQPSQ_FWQE_SQMNERR_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_SQMJERR_SHIFT 48
+#define I40IW_CQPSQ_FWQE_SQMJERR_MASK   \
+	(0xffffULL << I40IW_CQPSQ_FWQE_SQMJERR_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_QPID_SHIFT 0
+#define I40IW_CQPSQ_FWQE_QPID_MASK (0x3ffffULL << I40IW_CQPSQ_FWQE_QPID_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_GENERATE_AE_SHIFT 59
+#define I40IW_CQPSQ_FWQE_GENERATE_AE_MASK (1ULL <<      \
+					   I40IW_CQPSQ_FWQE_GENERATE_AE_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_USERFLCODE_SHIFT 60
+#define I40IW_CQPSQ_FWQE_USERFLCODE_MASK        \
+	(1ULL << I40IW_CQPSQ_FWQE_USERFLCODE_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_FLUSHSQ_SHIFT 61
+#define I40IW_CQPSQ_FWQE_FLUSHSQ_MASK (1ULL << I40IW_CQPSQ_FWQE_FLUSHSQ_SHIFT)
+
+#define I40IW_CQPSQ_FWQE_FLUSHRQ_SHIFT 62
+#define I40IW_CQPSQ_FWQE_FLUSHRQ_MASK (1ULL << I40IW_CQPSQ_FWQE_FLUSHRQ_SHIFT)
+
+/* Manage Accelerated Port Table - MAPT */
+#define I40IW_CQPSQ_MAPT_PORT_SHIFT 0
+#define I40IW_CQPSQ_MAPT_PORT_MASK (0xffffUL << I40IW_CQPSQ_MAPT_PORT_SHIFT)
+
+#define I40IW_CQPSQ_MAPT_ADDPORT_SHIFT 62
+#define I40IW_CQPSQ_MAPT_ADDPORT_MASK (1ULL << I40IW_CQPSQ_MAPT_ADDPORT_SHIFT)
+
+/* Update Protocol Engine SDs */
+#define I40IW_CQPSQ_UPESD_SDCMD_SHIFT 0
+#define I40IW_CQPSQ_UPESD_SDCMD_MASK (0xffffffffUL << I40IW_CQPSQ_UPESD_SDCMD_SHIFT)
+
+#define I40IW_CQPSQ_UPESD_SDDATALOW_SHIFT 0
+#define I40IW_CQPSQ_UPESD_SDDATALOW_MASK        \
+	(0xffffffffUL << I40IW_CQPSQ_UPESD_SDDATALOW_SHIFT)
+
+#define I40IW_CQPSQ_UPESD_SDDATAHI_SHIFT 32
+#define I40IW_CQPSQ_UPESD_SDDATAHI_MASK \
+	(0xffffffffULL << I40IW_CQPSQ_UPESD_SDDATAHI_SHIFT)
+#define I40IW_CQPSQ_UPESD_HMCFNID_SHIFT 0
+#define I40IW_CQPSQ_UPESD_HMCFNID_MASK  \
+	(0x3fUL << I40IW_CQPSQ_UPESD_HMCFNID_SHIFT)
+
+#define I40IW_CQPSQ_UPESD_ENTRY_VALID_SHIFT 63
+#define I40IW_CQPSQ_UPESD_ENTRY_VALID_MASK      \
+	((u64)1 << I40IW_CQPSQ_UPESD_ENTRY_VALID_SHIFT)
+
+#define I40IW_CQPSQ_UPESD_ENTRY_COUNT_SHIFT 0
+#define I40IW_CQPSQ_UPESD_ENTRY_COUNT_MASK      \
+	(0xfUL << I40IW_CQPSQ_UPESD_ENTRY_COUNT_SHIFT)
+
+#define I40IW_CQPSQ_UPESD_SKIP_ENTRY_SHIFT 7
+#define I40IW_CQPSQ_UPESD_SKIP_ENTRY_MASK       \
+	(0x1UL << I40IW_CQPSQ_UPESD_SKIP_ENTRY_SHIFT)
+
+/* Suspend QP */
+#define I40IW_CQPSQ_SUSPENDQP_QPID_SHIFT 0
+#define I40IW_CQPSQ_SUSPENDQP_QPID_MASK (0x3FFFFUL)
+/* I40IWCQ_QPID_MASK */
+
+/* Resume QP */
+#define I40IW_CQPSQ_RESUMEQP_QSHANDLE_SHIFT 0
+#define I40IW_CQPSQ_RESUMEQP_QSHANDLE_MASK      \
+	(0xffffffffUL << I40IW_CQPSQ_RESUMEQP_QSHANDLE_SHIFT)
+
+#define I40IW_CQPSQ_RESUMEQP_QPID_SHIFT 0
+#define I40IW_CQPSQ_RESUMEQP_QPID_MASK (0x3FFFFUL)
+/* I40IWCQ_QPID_MASK */
+
+/* IW QP Context */
+#define I40IWQPC_DDP_VER_SHIFT 0
+#define I40IWQPC_DDP_VER_MASK (3UL << I40IWQPC_DDP_VER_SHIFT)
+
+#define I40IWQPC_SNAP_SHIFT 2
+#define I40IWQPC_SNAP_MASK (1UL << I40IWQPC_SNAP_SHIFT)
+
+#define I40IWQPC_IPV4_SHIFT 3
+#define I40IWQPC_IPV4_MASK (1UL << I40IWQPC_IPV4_SHIFT)
+
+#define I40IWQPC_NONAGLE_SHIFT 4
+#define I40IWQPC_NONAGLE_MASK (1UL << I40IWQPC_NONAGLE_SHIFT)
+
+#define I40IWQPC_INSERTVLANTAG_SHIFT 5
+#define I40IWQPC_INSERTVLANTAG_MASK (1 << I40IWQPC_INSERTVLANTAG_SHIFT)
+
+#define I40IWQPC_USESRQ_SHIFT 6
+#define I40IWQPC_USESRQ_MASK (1UL << I40IWQPC_USESRQ_SHIFT)
+
+#define I40IWQPC_TIMESTAMP_SHIFT 7
+#define I40IWQPC_TIMESTAMP_MASK (1UL << I40IWQPC_TIMESTAMP_SHIFT)
+
+#define I40IWQPC_RQWQESIZE_SHIFT 8
+#define I40IWQPC_RQWQESIZE_MASK (3UL << I40IWQPC_RQWQESIZE_SHIFT)
+
+#define I40IWQPC_INSERTL2TAG2_SHIFT 11
+#define I40IWQPC_INSERTL2TAG2_MASK (1UL << I40IWQPC_INSERTL2TAG2_SHIFT)
+
+#define I40IWQPC_LIMIT_SHIFT 12
+#define I40IWQPC_LIMIT_MASK (3UL << I40IWQPC_LIMIT_SHIFT)
+
+#define I40IWQPC_DROPOOOSEG_SHIFT 15
+#define I40IWQPC_DROPOOOSEG_MASK (1UL << I40IWQPC_DROPOOOSEG_SHIFT)
+
+#define I40IWQPC_DUPACK_THRESH_SHIFT 16
+#define I40IWQPC_DUPACK_THRESH_MASK (7UL << I40IWQPC_DUPACK_THRESH_SHIFT)
+
+#define I40IWQPC_ERR_RQ_IDX_VALID_SHIFT 19
+#define I40IWQPC_ERR_RQ_IDX_VALID_MASK  (1UL << I40IWQPC_ERR_RQ_IDX_VALID_SHIFT)
+
+#define I40IWQPC_DIS_VLAN_CHECKS_SHIFT 19
+#define I40IWQPC_DIS_VLAN_CHECKS_MASK (7UL << I40IWQPC_DIS_VLAN_CHECKS_SHIFT)
+
+#define I40IWQPC_RCVTPHEN_SHIFT 28
+#define I40IWQPC_RCVTPHEN_MASK (1UL << I40IWQPC_RCVTPHEN_SHIFT)
+
+#define I40IWQPC_XMITTPHEN_SHIFT 29
+#define I40IWQPC_XMITTPHEN_MASK (1ULL << I40IWQPC_XMITTPHEN_SHIFT)
+
+#define I40IWQPC_RQTPHEN_SHIFT 30
+#define I40IWQPC_RQTPHEN_MASK (1UL << I40IWQPC_RQTPHEN_SHIFT)
+
+#define I40IWQPC_SQTPHEN_SHIFT 31
+#define I40IWQPC_SQTPHEN_MASK (1ULL << I40IWQPC_SQTPHEN_SHIFT)
+
+#define I40IWQPC_PPIDX_SHIFT 32
+#define I40IWQPC_PPIDX_MASK (0x3ffULL << I40IWQPC_PPIDX_SHIFT)
+
+#define I40IWQPC_PMENA_SHIFT 47
+#define I40IWQPC_PMENA_MASK (1ULL << I40IWQPC_PMENA_SHIFT)
+
+#define I40IWQPC_RDMAP_VER_SHIFT 62
+#define I40IWQPC_RDMAP_VER_MASK (3ULL << I40IWQPC_RDMAP_VER_SHIFT)
+
+#define I40IWQPC_SQADDR_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPC_SQADDR_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IWQPC_RQADDR_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPC_RQADDR_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IWQPC_TTL_SHIFT 0
+#define I40IWQPC_TTL_MASK (0xffUL << I40IWQPC_TTL_SHIFT)
+
+#define I40IWQPC_RQSIZE_SHIFT 8
+#define I40IWQPC_RQSIZE_MASK (0xfUL << I40IWQPC_RQSIZE_SHIFT)
+
+#define I40IWQPC_SQSIZE_SHIFT 12
+#define I40IWQPC_SQSIZE_MASK (0xfUL << I40IWQPC_SQSIZE_SHIFT)
+
+#define I40IWQPC_SRCMACADDRIDX_SHIFT 16
+#define I40IWQPC_SRCMACADDRIDX_MASK (0x3fUL << I40IWQPC_SRCMACADDRIDX_SHIFT)
+
+#define I40IWQPC_AVOIDSTRETCHACK_SHIFT 23
+#define I40IWQPC_AVOIDSTRETCHACK_MASK (1UL << I40IWQPC_AVOIDSTRETCHACK_SHIFT)
+
+#define I40IWQPC_TOS_SHIFT 24
+#define I40IWQPC_TOS_MASK (0xffUL << I40IWQPC_TOS_SHIFT)
+
+#define I40IWQPC_SRCPORTNUM_SHIFT 32
+#define I40IWQPC_SRCPORTNUM_MASK (0xffffULL << I40IWQPC_SRCPORTNUM_SHIFT)
+
+#define I40IWQPC_DESTPORTNUM_SHIFT 48
+#define I40IWQPC_DESTPORTNUM_MASK (0xffffULL << I40IWQPC_DESTPORTNUM_SHIFT)
+
+#define I40IWQPC_DESTIPADDR0_SHIFT 32
+#define I40IWQPC_DESTIPADDR0_MASK       \
+	(0xffffffffULL << I40IWQPC_DESTIPADDR0_SHIFT)
+
+#define I40IWQPC_DESTIPADDR1_SHIFT 0
+#define I40IWQPC_DESTIPADDR1_MASK       \
+	(0xffffffffULL << I40IWQPC_DESTIPADDR1_SHIFT)
+
+#define I40IWQPC_DESTIPADDR2_SHIFT 32
+#define I40IWQPC_DESTIPADDR2_MASK       \
+	(0xffffffffULL << I40IWQPC_DESTIPADDR2_SHIFT)
+
+#define I40IWQPC_DESTIPADDR3_SHIFT 0
+#define I40IWQPC_DESTIPADDR3_MASK       \
+	(0xffffffffULL << I40IWQPC_DESTIPADDR3_SHIFT)
+
+#define I40IWQPC_SNDMSS_SHIFT 16
+#define I40IWQPC_SNDMSS_MASK (0x3fffUL << I40IWQPC_SNDMSS_SHIFT)
+
+#define I40IWQPC_VLANTAG_SHIFT 32
+#define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT)
+
+#define I40IWQPC_ARPIDX_SHIFT 48
+#define I40IWQPC_ARPIDX_MASK (0xfffULL << I40IWQPC_ARPIDX_SHIFT)
+
+#define I40IWQPC_FLOWLABEL_SHIFT 0
+#define I40IWQPC_FLOWLABEL_MASK (0xfffffUL << I40IWQPC_FLOWLABEL_SHIFT)
+
+#define I40IWQPC_WSCALE_SHIFT 20
+#define I40IWQPC_WSCALE_MASK (1UL << I40IWQPC_WSCALE_SHIFT)
+
+#define I40IWQPC_KEEPALIVE_SHIFT 21
+#define I40IWQPC_KEEPALIVE_MASK (1UL << I40IWQPC_KEEPALIVE_SHIFT)
+
+#define I40IWQPC_IGNORE_TCP_OPT_SHIFT 22
+#define I40IWQPC_IGNORE_TCP_OPT_MASK (1UL << I40IWQPC_IGNORE_TCP_OPT_SHIFT)
+
+#define I40IWQPC_IGNORE_TCP_UNS_OPT_SHIFT 23
+#define I40IWQPC_IGNORE_TCP_UNS_OPT_MASK        \
+	(1UL << I40IWQPC_IGNORE_TCP_UNS_OPT_SHIFT)
+
+#define I40IWQPC_TCPSTATE_SHIFT 28
+#define I40IWQPC_TCPSTATE_MASK (0xfUL << I40IWQPC_TCPSTATE_SHIFT)
+
+#define I40IWQPC_RCVSCALE_SHIFT 32
+#define I40IWQPC_RCVSCALE_MASK (0xfULL << I40IWQPC_RCVSCALE_SHIFT)
+
+#define I40IWQPC_SNDSCALE_SHIFT 40
+#define I40IWQPC_SNDSCALE_MASK (0xfULL << I40IWQPC_SNDSCALE_SHIFT)
+
+#define I40IWQPC_PDIDX_SHIFT 48
+#define I40IWQPC_PDIDX_MASK (0x7fffULL << I40IWQPC_PDIDX_SHIFT)
+
+#define I40IWQPC_KALIVE_TIMER_MAX_PROBES_SHIFT 16
+#define I40IWQPC_KALIVE_TIMER_MAX_PROBES_MASK   \
+	(0xffUL << I40IWQPC_KALIVE_TIMER_MAX_PROBES_SHIFT)
+
+#define I40IWQPC_KEEPALIVE_INTERVAL_SHIFT 24
+#define I40IWQPC_KEEPALIVE_INTERVAL_MASK        \
+	(0xffUL << I40IWQPC_KEEPALIVE_INTERVAL_SHIFT)
+
+#define I40IWQPC_TIMESTAMP_RECENT_SHIFT 0
+#define I40IWQPC_TIMESTAMP_RECENT_MASK  \
+	(0xffffffffUL << I40IWQPC_TIMESTAMP_RECENT_SHIFT)
+
+#define I40IWQPC_TIMESTAMP_AGE_SHIFT 32
+#define I40IWQPC_TIMESTAMP_AGE_MASK     \
+	(0xffffffffULL << I40IWQPC_TIMESTAMP_AGE_SHIFT)
+
+#define I40IWQPC_SNDNXT_SHIFT 0
+#define I40IWQPC_SNDNXT_MASK (0xffffffffUL << I40IWQPC_SNDNXT_SHIFT)
+
+#define I40IWQPC_SNDWND_SHIFT 32
+#define I40IWQPC_SNDWND_MASK (0xffffffffULL << I40IWQPC_SNDWND_SHIFT)
+
+#define I40IWQPC_RCVNXT_SHIFT 0
+#define I40IWQPC_RCVNXT_MASK (0xffffffffUL << I40IWQPC_RCVNXT_SHIFT)
+
+#define I40IWQPC_RCVWND_SHIFT 32
+#define I40IWQPC_RCVWND_MASK (0xffffffffULL << I40IWQPC_RCVWND_SHIFT)
+
+#define I40IWQPC_SNDMAX_SHIFT 0
+#define I40IWQPC_SNDMAX_MASK (0xffffffffUL << I40IWQPC_SNDMAX_SHIFT)
+
+#define I40IWQPC_SNDUNA_SHIFT 32
+#define I40IWQPC_SNDUNA_MASK (0xffffffffULL << I40IWQPC_SNDUNA_SHIFT)
+
+#define I40IWQPC_SRTT_SHIFT 0
+#define I40IWQPC_SRTT_MASK (0xffffffffUL << I40IWQPC_SRTT_SHIFT)
+
+#define I40IWQPC_RTTVAR_SHIFT 32
+#define I40IWQPC_RTTVAR_MASK (0xffffffffULL << I40IWQPC_RTTVAR_SHIFT)
+
+#define I40IWQPC_SSTHRESH_SHIFT 0
+#define I40IWQPC_SSTHRESH_MASK (0xffffffffUL << I40IWQPC_SSTHRESH_SHIFT)
+
+#define I40IWQPC_CWND_SHIFT 32
+#define I40IWQPC_CWND_MASK (0xffffffffULL << I40IWQPC_CWND_SHIFT)
+
+#define I40IWQPC_SNDWL1_SHIFT 0
+#define I40IWQPC_SNDWL1_MASK (0xffffffffUL << I40IWQPC_SNDWL1_SHIFT)
+
+#define I40IWQPC_SNDWL2_SHIFT 32
+#define I40IWQPC_SNDWL2_MASK (0xffffffffULL << I40IWQPC_SNDWL2_SHIFT)
+
+#define I40IWQPC_ERR_RQ_IDX_SHIFT 32
+#define I40IWQPC_ERR_RQ_IDX_MASK  (0x3fffULL << I40IWQPC_ERR_RQ_IDX_SHIFT)
+
+#define I40IWQPC_MAXSNDWND_SHIFT 0
+#define I40IWQPC_MAXSNDWND_MASK (0xffffffffUL << I40IWQPC_MAXSNDWND_SHIFT)
+
+#define I40IWQPC_REXMIT_THRESH_SHIFT 48
+#define I40IWQPC_REXMIT_THRESH_MASK (0x3fULL << I40IWQPC_REXMIT_THRESH_SHIFT)
+
+#define I40IWQPC_TXCQNUM_SHIFT 0
+#define I40IWQPC_TXCQNUM_MASK (0x1ffffUL << I40IWQPC_TXCQNUM_SHIFT)
+
+#define I40IWQPC_RXCQNUM_SHIFT 32
+#define I40IWQPC_RXCQNUM_MASK (0x1ffffULL << I40IWQPC_RXCQNUM_SHIFT)
+
+#define I40IWQPC_Q2ADDR_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPC_Q2ADDR_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IWQPC_LASTBYTESENT_SHIFT 0
+#define I40IWQPC_LASTBYTESENT_MASK (0xffUL << I40IWQPC_LASTBYTESENT_SHIFT)
+
+#define I40IWQPC_SRQID_SHIFT 32
+#define I40IWQPC_SRQID_MASK (0xffULL << I40IWQPC_SRQID_SHIFT)
+
+#define I40IWQPC_ORDSIZE_SHIFT 0
+#define I40IWQPC_ORDSIZE_MASK (0x7fUL << I40IWQPC_ORDSIZE_SHIFT)
+
+#define I40IWQPC_IRDSIZE_SHIFT 16
+#define I40IWQPC_IRDSIZE_MASK (0x3UL << I40IWQPC_IRDSIZE_SHIFT)
+
+#define I40IWQPC_WRRDRSPOK_SHIFT 20
+#define I40IWQPC_WRRDRSPOK_MASK (1UL << I40IWQPC_WRRDRSPOK_SHIFT)
+
+#define I40IWQPC_RDOK_SHIFT 21
+#define I40IWQPC_RDOK_MASK (1UL << I40IWQPC_RDOK_SHIFT)
+
+#define I40IWQPC_SNDMARKERS_SHIFT 22
+#define I40IWQPC_SNDMARKERS_MASK (1UL << I40IWQPC_SNDMARKERS_SHIFT)
+
+#define I40IWQPC_BINDEN_SHIFT 23
+#define I40IWQPC_BINDEN_MASK (1UL << I40IWQPC_BINDEN_SHIFT)
+
+#define I40IWQPC_FASTREGEN_SHIFT 24
+#define I40IWQPC_FASTREGEN_MASK (1UL << I40IWQPC_FASTREGEN_SHIFT)
+
+#define I40IWQPC_PRIVEN_SHIFT 25
+#define I40IWQPC_PRIVEN_MASK (1UL << I40IWQPC_PRIVEN_SHIFT)
+
+#define I40IWQPC_LSMMPRESENT_SHIFT 26
+#define I40IWQPC_LSMMPRESENT_MASK (1UL << I40IWQPC_LSMMPRESENT_SHIFT)
+
+#define I40IWQPC_ADJUSTFORLSMM_SHIFT 27
+#define I40IWQPC_ADJUSTFORLSMM_MASK (1UL << I40IWQPC_ADJUSTFORLSMM_SHIFT)
+
+#define I40IWQPC_IWARPMODE_SHIFT 28
+#define I40IWQPC_IWARPMODE_MASK (1UL << I40IWQPC_IWARPMODE_SHIFT)
+
+#define I40IWQPC_RCVMARKERS_SHIFT 29
+#define I40IWQPC_RCVMARKERS_MASK (1UL << I40IWQPC_RCVMARKERS_SHIFT)
+
+#define I40IWQPC_ALIGNHDRS_SHIFT 30
+#define I40IWQPC_ALIGNHDRS_MASK (1UL << I40IWQPC_ALIGNHDRS_SHIFT)
+
+#define I40IWQPC_RCVNOMPACRC_SHIFT 31
+#define I40IWQPC_RCVNOMPACRC_MASK (1UL << I40IWQPC_RCVNOMPACRC_SHIFT)
+
+#define I40IWQPC_RCVMARKOFFSET_SHIFT 33
+#define I40IWQPC_RCVMARKOFFSET_MASK (0x1ffULL << I40IWQPC_RCVMARKOFFSET_SHIFT)
+
+#define I40IWQPC_SNDMARKOFFSET_SHIFT 48
+#define I40IWQPC_SNDMARKOFFSET_MASK (0x1ffULL << I40IWQPC_SNDMARKOFFSET_SHIFT)
+
+#define I40IWQPC_QPCOMPCTX_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPC_QPCOMPCTX_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IWQPC_SQTPHVAL_SHIFT 0
+#define I40IWQPC_SQTPHVAL_MASK (0xffUL << I40IWQPC_SQTPHVAL_SHIFT)
+
+#define I40IWQPC_RQTPHVAL_SHIFT 8
+#define I40IWQPC_RQTPHVAL_MASK (0xffUL << I40IWQPC_RQTPHVAL_SHIFT)
+
+#define I40IWQPC_QSHANDLE_SHIFT 16
+#define I40IWQPC_QSHANDLE_MASK (0x3ffUL << I40IWQPC_QSHANDLE_SHIFT)
+
+#define I40IWQPC_EXCEPTION_LAN_QUEUE_SHIFT 32
+#define I40IWQPC_EXCEPTION_LAN_QUEUE_MASK (0xfffULL <<  \
+					   I40IWQPC_EXCEPTION_LAN_QUEUE_SHIFT)
+
+#define I40IWQPC_LOCAL_IPADDR3_SHIFT 0
+#define I40IWQPC_LOCAL_IPADDR3_MASK \
+	(0xffffffffUL << I40IWQPC_LOCAL_IPADDR3_SHIFT)
+
+#define I40IWQPC_LOCAL_IPADDR2_SHIFT 32
+#define I40IWQPC_LOCAL_IPADDR2_MASK     \
+	(0xffffffffULL << I40IWQPC_LOCAL_IPADDR2_SHIFT)
+
+#define I40IWQPC_LOCAL_IPADDR1_SHIFT 0
+#define I40IWQPC_LOCAL_IPADDR1_MASK     \
+	(0xffffffffUL << I40IWQPC_LOCAL_IPADDR1_SHIFT)
+
+#define I40IWQPC_LOCAL_IPADDR0_SHIFT 32
+#define I40IWQPC_LOCAL_IPADDR0_MASK     \
+	(0xffffffffULL << I40IWQPC_LOCAL_IPADDR0_SHIFT)
+
+/* wqe size considering 32 bytes per wqe*/
+#define I40IWQP_SW_MIN_WQSIZE 4		/* 128 bytes */
+#define I40IWQP_SW_MAX_WQSIZE 16384	/* 524288 bytes */
+
+#define I40IWQP_OP_RDMA_WRITE 0
+#define I40IWQP_OP_RDMA_READ 1
+#define I40IWQP_OP_RDMA_SEND 3
+#define I40IWQP_OP_RDMA_SEND_INV 4
+#define I40IWQP_OP_RDMA_SEND_SOL_EVENT 5
+#define I40IWQP_OP_RDMA_SEND_SOL_EVENT_INV 6
+#define I40IWQP_OP_BIND_MW 8
+#define I40IWQP_OP_FAST_REGISTER 9
+#define I40IWQP_OP_LOCAL_INVALIDATE 10
+#define I40IWQP_OP_RDMA_READ_LOC_INV 11
+#define I40IWQP_OP_NOP 12
+
+#define I40IW_RSVD_SHIFT        41
+#define I40IW_RSVD_MASK (0x7fffULL << I40IW_RSVD_SHIFT)
+
+/* iwarp QP SQ WQE common fields */
+#define I40IWQPSQ_OPCODE_SHIFT 32
+#define I40IWQPSQ_OPCODE_MASK (0x3fULL << I40IWQPSQ_OPCODE_SHIFT)
+
+#define I40IWQPSQ_ADDFRAGCNT_SHIFT 38
+#define I40IWQPSQ_ADDFRAGCNT_MASK (0x7ULL << I40IWQPSQ_ADDFRAGCNT_SHIFT)
+
+#define I40IWQPSQ_PUSHWQE_SHIFT 56
+#define I40IWQPSQ_PUSHWQE_MASK (1ULL << I40IWQPSQ_PUSHWQE_SHIFT)
+
+#define I40IWQPSQ_STREAMMODE_SHIFT 58
+#define I40IWQPSQ_STREAMMODE_MASK (1ULL << I40IWQPSQ_STREAMMODE_SHIFT)
+
+#define I40IWQPSQ_WAITFORRCVPDU_SHIFT 59
+#define I40IWQPSQ_WAITFORRCVPDU_MASK (1ULL << I40IWQPSQ_WAITFORRCVPDU_SHIFT)
+
+#define I40IWQPSQ_READFENCE_SHIFT 60
+#define I40IWQPSQ_READFENCE_MASK (1ULL << I40IWQPSQ_READFENCE_SHIFT)
+
+#define I40IWQPSQ_LOCALFENCE_SHIFT 61
+#define I40IWQPSQ_LOCALFENCE_MASK (1ULL << I40IWQPSQ_LOCALFENCE_SHIFT)
+
+#define I40IWQPSQ_SIGCOMPL_SHIFT 62
+#define I40IWQPSQ_SIGCOMPL_MASK (1ULL << I40IWQPSQ_SIGCOMPL_SHIFT)
+
+#define I40IWQPSQ_VALID_SHIFT 63
+#define I40IWQPSQ_VALID_MASK (1ULL << I40IWQPSQ_VALID_SHIFT)
+
+#define I40IWQPSQ_FRAG_TO_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPSQ_FRAG_TO_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IWQPSQ_FRAG_LEN_SHIFT 0
+#define I40IWQPSQ_FRAG_LEN_MASK (0xffffffffUL << I40IWQPSQ_FRAG_LEN_SHIFT)
+
+#define I40IWQPSQ_FRAG_STAG_SHIFT 32
+#define I40IWQPSQ_FRAG_STAG_MASK (0xffffffffULL << I40IWQPSQ_FRAG_STAG_SHIFT)
+
+#define I40IWQPSQ_REMSTAGINV_SHIFT 0
+#define I40IWQPSQ_REMSTAGINV_MASK (0xffffffffUL << I40IWQPSQ_REMSTAGINV_SHIFT)
+
+#define I40IWQPSQ_INLINEDATAFLAG_SHIFT 57
+#define I40IWQPSQ_INLINEDATAFLAG_MASK (1ULL << I40IWQPSQ_INLINEDATAFLAG_SHIFT)
+
+#define I40IWQPSQ_INLINEDATALEN_SHIFT 48
+#define I40IWQPSQ_INLINEDATALEN_MASK    \
+	(0x7fULL << I40IWQPSQ_INLINEDATALEN_SHIFT)
+
+/* iwarp send with push mode */
+#define I40IWQPSQ_WQDESCIDX_SHIFT 0
+#define I40IWQPSQ_WQDESCIDX_MASK (0x3fffUL << I40IWQPSQ_WQDESCIDX_SHIFT)
+
+/* rdma write */
+#define I40IWQPSQ_REMSTAG_SHIFT 0
+#define I40IWQPSQ_REMSTAG_MASK (0xffffffffUL << I40IWQPSQ_REMSTAG_SHIFT)
+
+#define I40IWQPSQ_REMTO_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPSQ_REMTO_MASK I40IW_CQPHC_QPCTX_MASK
+
+/* memory window */
+#define I40IWQPSQ_STAGRIGHTS_SHIFT 48
+#define I40IWQPSQ_STAGRIGHTS_MASK (0x1fULL << I40IWQPSQ_STAGRIGHTS_SHIFT)
+
+#define I40IWQPSQ_VABASEDTO_SHIFT 53
+#define I40IWQPSQ_VABASEDTO_MASK (1ULL << I40IWQPSQ_VABASEDTO_SHIFT)
+
+#define I40IWQPSQ_MWLEN_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPSQ_MWLEN_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IWQPSQ_PARENTMRSTAG_SHIFT 0
+#define I40IWQPSQ_PARENTMRSTAG_MASK \
+	(0xffffffffUL << I40IWQPSQ_PARENTMRSTAG_SHIFT)
+
+#define I40IWQPSQ_MWSTAG_SHIFT 32
+#define I40IWQPSQ_MWSTAG_MASK (0xffffffffULL << I40IWQPSQ_MWSTAG_SHIFT)
+
+#define I40IWQPSQ_BASEVA_TO_FBO_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPSQ_BASEVA_TO_FBO_MASK I40IW_CQPHC_QPCTX_MASK
+
+/* Local Invalidate */
+#define I40IWQPSQ_LOCSTAG_SHIFT 32
+#define I40IWQPSQ_LOCSTAG_MASK (0xffffffffULL << I40IWQPSQ_LOCSTAG_SHIFT)
+
+/* Fast Register */
+#define I40IWQPSQ_STAGKEY_SHIFT 0
+#define I40IWQPSQ_STAGKEY_MASK (0xffUL << I40IWQPSQ_STAGKEY_SHIFT)
+
+#define I40IWQPSQ_STAGINDEX_SHIFT 8
+#define I40IWQPSQ_STAGINDEX_MASK (0xffffffUL << I40IWQPSQ_STAGINDEX_SHIFT)
+
+#define I40IWQPSQ_COPYHOSTPBLS_SHIFT 43
+#define I40IWQPSQ_COPYHOSTPBLS_MASK (1ULL << I40IWQPSQ_COPYHOSTPBLS_SHIFT)
+
+#define I40IWQPSQ_LPBLSIZE_SHIFT 44
+#define I40IWQPSQ_LPBLSIZE_MASK (3ULL << I40IWQPSQ_LPBLSIZE_SHIFT)
+
+#define I40IWQPSQ_HPAGESIZE_SHIFT 46
+#define I40IWQPSQ_HPAGESIZE_MASK (3ULL << I40IWQPSQ_HPAGESIZE_SHIFT)
+
+#define I40IWQPSQ_STAGLEN_SHIFT 0
+#define I40IWQPSQ_STAGLEN_MASK (0x1ffffffffffULL << I40IWQPSQ_STAGLEN_SHIFT)
+
+#define I40IWQPSQ_FIRSTPMPBLIDXLO_SHIFT 48
+#define I40IWQPSQ_FIRSTPMPBLIDXLO_MASK  \
+	(0xffffULL << I40IWQPSQ_FIRSTPMPBLIDXLO_SHIFT)
+
+#define I40IWQPSQ_FIRSTPMPBLIDXHI_SHIFT 0
+#define I40IWQPSQ_FIRSTPMPBLIDXHI_MASK  \
+	(0xfffUL << I40IWQPSQ_FIRSTPMPBLIDXHI_SHIFT)
+
+#define I40IWQPSQ_PBLADDR_SHIFT 12
+#define I40IWQPSQ_PBLADDR_MASK (0xfffffffffffffULL << I40IWQPSQ_PBLADDR_SHIFT)
+
+/*  iwarp QP RQ WQE common fields */
+#define I40IWQPRQ_ADDFRAGCNT_SHIFT I40IWQPSQ_ADDFRAGCNT_SHIFT
+#define I40IWQPRQ_ADDFRAGCNT_MASK I40IWQPSQ_ADDFRAGCNT_MASK
+
+#define I40IWQPRQ_VALID_SHIFT I40IWQPSQ_VALID_SHIFT
+#define I40IWQPRQ_VALID_MASK I40IWQPSQ_VALID_MASK
+
+#define I40IWQPRQ_COMPLCTX_SHIFT I40IW_CQPHC_QPCTX_SHIFT
+#define I40IWQPRQ_COMPLCTX_MASK I40IW_CQPHC_QPCTX_MASK
+
+#define I40IWQPRQ_FRAG_LEN_SHIFT I40IWQPSQ_FRAG_LEN_SHIFT
+#define I40IWQPRQ_FRAG_LEN_MASK I40IWQPSQ_FRAG_LEN_MASK
+
+#define I40IWQPRQ_STAG_SHIFT I40IWQPSQ_FRAG_STAG_SHIFT
+#define I40IWQPRQ_STAG_MASK I40IWQPSQ_FRAG_STAG_MASK
+
+#define I40IWQPRQ_TO_SHIFT I40IWQPSQ_FRAG_TO_SHIFT
+#define I40IWQPRQ_TO_MASK I40IWQPSQ_FRAG_TO_MASK
+
+/* Query FPM CQP buf */
+#define I40IW_QUERY_FPM_MAX_QPS_SHIFT 0
+#define I40IW_QUERY_FPM_MAX_QPS_MASK               \
+	(0x7ffffUL << I40IW_QUERY_FPM_MAX_QPS_SHIFT)
+
+#define I40IW_QUERY_FPM_MAX_CQS_SHIFT 0
+#define I40IW_QUERY_FPM_MAX_CQS_MASK               \
+	(0x3ffffUL << I40IW_QUERY_FPM_MAX_CQS_SHIFT)
+
+#define I40IW_QUERY_FPM_FIRST_PE_SD_INDEX_SHIFT 0
+#define I40IW_QUERY_FPM_FIRST_PE_SD_INDEX_MASK  \
+	(0x3fffUL << I40IW_QUERY_FPM_FIRST_PE_SD_INDEX_SHIFT)
+
+#define I40IW_QUERY_FPM_MAX_PE_SDS_SHIFT 32
+#define I40IW_QUERY_FPM_MAX_PE_SDS_MASK \
+	(0x3fffULL << I40IW_QUERY_FPM_MAX_PE_SDS_SHIFT)
+
+#define I40IW_QUERY_FPM_MAX_QPS_SHIFT 0
+#define I40IW_QUERY_FPM_MAX_QPS_MASK    \
+	(0x7ffffUL << I40IW_QUERY_FPM_MAX_QPS_SHIFT)
+
+#define I40IW_QUERY_FPM_MAX_CQS_SHIFT 0
+#define I40IW_QUERY_FPM_MAX_CQS_MASK    \
+	(0x3ffffUL << I40IW_QUERY_FPM_MAX_CQS_SHIFT)
+
+#define I40IW_QUERY_FPM_MAX_CEQS_SHIFT 0
+#define I40IW_QUERY_FPM_MAX_CEQS_MASK   \
+	(0xffUL << I40IW_QUERY_FPM_MAX_CEQS_SHIFT)
+
+#define I40IW_QUERY_FPM_XFBLOCKSIZE_SHIFT 32
+#define I40IW_QUERY_FPM_XFBLOCKSIZE_MASK        \
+	(0xffffffffULL << I40IW_QUERY_FPM_XFBLOCKSIZE_SHIFT)
+
+#define I40IW_QUERY_FPM_Q1BLOCKSIZE_SHIFT 32
+#define I40IW_QUERY_FPM_Q1BLOCKSIZE_MASK        \
+	(0xffffffffULL << I40IW_QUERY_FPM_Q1BLOCKSIZE_SHIFT)
+
+#define I40IW_QUERY_FPM_HTMULTIPLIER_SHIFT 16
+#define I40IW_QUERY_FPM_HTMULTIPLIER_MASK       \
+	(0xfUL << I40IW_QUERY_FPM_HTMULTIPLIER_SHIFT)
+
+#define I40IW_QUERY_FPM_TIMERBUCKET_SHIFT 32
+#define I40IW_QUERY_FPM_TIMERBUCKET_MASK        \
+	(0xffFFULL << I40IW_QUERY_FPM_TIMERBUCKET_SHIFT)
+
+/* Static HMC pages allocated buf */
+#define I40IW_SHMC_PAGE_ALLOCATED_HMC_FN_ID_SHIFT 0
+#define I40IW_SHMC_PAGE_ALLOCATED_HMC_FN_ID_MASK        \
+	(0x3fUL << I40IW_SHMC_PAGE_ALLOCATED_HMC_FN_ID_SHIFT)
+
+#define I40IW_HW_PAGE_SIZE	4096
+#define I40IW_DONE_COUNT	1000
+#define I40IW_SLEEP_COUNT	10
+
+enum {
+	I40IW_QUEUES_ALIGNMENT_MASK =		(128 - 1),
+	I40IW_AEQ_ALIGNMENT_MASK =		(256 - 1),
+	I40IW_Q2_ALIGNMENT_MASK =		(256 - 1),
+	I40IW_CEQ_ALIGNMENT_MASK =		(256 - 1),
+	I40IW_CQ0_ALIGNMENT_MASK =		(256 - 1),
+	I40IW_HOST_CTX_ALIGNMENT_MASK =		(4 - 1),
+	I40IW_SHADOWAREA_MASK =			(128 - 1),
+	I40IW_FPM_QUERY_BUF_ALIGNMENT_MASK =	0,
+	I40IW_FPM_COMMIT_BUF_ALIGNMENT_MASK =	0
+};
+
+enum i40iw_alignment {
+	I40IW_CQP_ALIGNMENT =		0x200,
+	I40IW_AEQ_ALIGNMENT =		0x100,
+	I40IW_CEQ_ALIGNMENT =		0x100,
+	I40IW_CQ0_ALIGNMENT =		0x100,
+	I40IW_SD_BUF_ALIGNMENT =	0x100
+};
+
+#define I40IW_QP_WQE_MIN_SIZE	32
+#define I40IW_QP_WQE_MAX_SIZE	128
+
+#define I40IW_CQE_QTYPE_RQ 0
+#define I40IW_CQE_QTYPE_SQ 1
+
+#define I40IW_RING_INIT(_ring, _size) \
+	{ \
+		(_ring).head = 0; \
+		(_ring).tail = 0; \
+		(_ring).size = (_size); \
+	}
+#define I40IW_RING_GETSIZE(_ring) ((_ring).size)
+#define I40IW_RING_GETCURRENT_HEAD(_ring) ((_ring).head)
+#define I40IW_RING_GETCURRENT_TAIL(_ring) ((_ring).tail)
+
+#define I40IW_RING_MOVE_HEAD(_ring, _retcode) \
+	{ \
+		register u32 size; \
+		size = (_ring).size;  \
+		if (!I40IW_RING_FULL_ERR(_ring)) { \
+			(_ring).head = ((_ring).head + 1) % size; \
+			(_retcode) = 0; \
+		} else { \
+			(_retcode) = I40IW_ERR_RING_FULL; \
+		} \
+	}
+
+#define I40IW_RING_MOVE_HEAD_BY_COUNT(_ring, _count, _retcode) \
+	{ \
+		register u32 size; \
+		size = (_ring).size; \
+		if ((I40IW_RING_WORK_AVAILABLE(_ring) + (_count)) < size) { \
+			(_ring).head = ((_ring).head + (_count)) % size; \
+			(_retcode) = 0; \
+		} else { \
+			(_retcode) = I40IW_ERR_RING_FULL; \
+		} \
+	}
+
+#define I40IW_RING_MOVE_TAIL(_ring) \
+	(_ring).tail = ((_ring).tail + 1) % (_ring).size
+
+#define I40IW_RING_MOVE_TAIL_BY_COUNT(_ring, _count) \
+	(_ring).tail = ((_ring).tail + (_count)) % (_ring).size
+
+#define I40IW_RING_SET_TAIL(_ring, _pos) \
+	(_ring).tail = (_pos) % (_ring).size
+
+#define I40IW_RING_FULL_ERR(_ring) \
+	( \
+		(I40IW_RING_WORK_AVAILABLE(_ring) == ((_ring).size - 1))  \
+	)
+
+#define I40IW_ERR_RING_FULL2(_ring) \
+	( \
+		(I40IW_RING_WORK_AVAILABLE(_ring) == ((_ring).size - 2))  \
+	)
+
+#define I40IW_ERR_RING_FULL3(_ring) \
+	( \
+		(I40IW_RING_WORK_AVAILABLE(_ring) == ((_ring).size - 3))  \
+	)
+
+#define I40IW_RING_MORE_WORK(_ring) \
+	( \
+		(I40IW_RING_WORK_AVAILABLE(_ring) != 0) \
+	)
+
+#define I40IW_RING_WORK_AVAILABLE(_ring) \
+	( \
+		(((_ring).head + (_ring).size - (_ring).tail) % (_ring).size) \
+	)
+
+#define I40IW_RING_GET_WQES_AVAILABLE(_ring) \
+	( \
+		((_ring).size - I40IW_RING_WORK_AVAILABLE(_ring) - 1) \
+	)
+
+#define I40IW_ATOMIC_RING_MOVE_HEAD(_ring, index, _retcode) \
+	{ \
+		index = I40IW_RING_GETCURRENT_HEAD(_ring); \
+		I40IW_RING_MOVE_HEAD(_ring, _retcode); \
+	}
+
+/* Async Events codes */
+#define I40IW_AE_AMP_UNALLOCATED_STAG                                   0x0102
+#define I40IW_AE_AMP_INVALID_STAG                                       0x0103
+#define I40IW_AE_AMP_BAD_QP                                             0x0104
+#define I40IW_AE_AMP_BAD_PD                                             0x0105
+#define I40IW_AE_AMP_BAD_STAG_KEY                                       0x0106
+#define I40IW_AE_AMP_BAD_STAG_INDEX                                     0x0107
+#define I40IW_AE_AMP_BOUNDS_VIOLATION                                   0x0108
+#define I40IW_AE_AMP_RIGHTS_VIOLATION                                   0x0109
+#define I40IW_AE_AMP_TO_WRAP                                            0x010a
+#define I40IW_AE_AMP_FASTREG_SHARED                                     0x010b
+#define I40IW_AE_AMP_FASTREG_VALID_STAG                                 0x010c
+#define I40IW_AE_AMP_FASTREG_MW_STAG                                    0x010d
+#define I40IW_AE_AMP_FASTREG_INVALID_RIGHTS                             0x010e
+#define I40IW_AE_AMP_FASTREG_PBL_TABLE_OVERFLOW                         0x010f
+#define I40IW_AE_AMP_FASTREG_INVALID_LENGTH                             0x0110
+#define I40IW_AE_AMP_INVALIDATE_SHARED                                  0x0111
+#define I40IW_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS                 0x0112
+#define I40IW_AE_AMP_INVALIDATE_MR_WITH_BOUND_WINDOWS                   0x0113
+#define I40IW_AE_AMP_MWBIND_VALID_STAG                                  0x0114
+#define I40IW_AE_AMP_MWBIND_OF_MR_STAG                                  0x0115
+#define I40IW_AE_AMP_MWBIND_TO_ZERO_BASED_STAG                          0x0116
+#define I40IW_AE_AMP_MWBIND_TO_MW_STAG                                  0x0117
+#define I40IW_AE_AMP_MWBIND_INVALID_RIGHTS                              0x0118
+#define I40IW_AE_AMP_MWBIND_INVALID_BOUNDS                              0x0119
+#define I40IW_AE_AMP_MWBIND_TO_INVALID_PARENT                           0x011a
+#define I40IW_AE_AMP_MWBIND_BIND_DISABLED                               0x011b
+#define I40IW_AE_AMP_WQE_INVALID_PARAMETER                              0x0130
+#define I40IW_AE_BAD_CLOSE                                              0x0201
+#define I40IW_AE_RDMAP_ROE_BAD_LLP_CLOSE                                0x0202
+#define I40IW_AE_CQ_OPERATION_ERROR                                     0x0203
+#define I40IW_AE_PRIV_OPERATION_DENIED                                  0x011c
+#define I40IW_AE_RDMA_READ_WHILE_ORD_ZERO                               0x0205
+#define I40IW_AE_STAG_ZERO_INVALID                                      0x0206
+#define I40IW_AE_IB_RREQ_AND_Q1_FULL                                    0x0207
+#define I40IW_AE_SRQ_LIMIT                                              0x0209
+#define I40IW_AE_WQE_UNEXPECTED_OPCODE                                  0x020a
+#define I40IW_AE_WQE_INVALID_PARAMETER                                  0x020b
+#define I40IW_AE_WQE_LSMM_TOO_LONG                                      0x0220
+#define I40IW_AE_DDP_INVALID_MSN_GAP_IN_MSN                             0x0301
+#define I40IW_AE_DDP_INVALID_MSN_RANGE_IS_NOT_VALID                     0x0302
+#define I40IW_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER      0x0303
+#define I40IW_AE_DDP_UBE_INVALID_DDP_VERSION                            0x0304
+#define I40IW_AE_DDP_UBE_INVALID_MO                                     0x0305
+#define I40IW_AE_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE                0x0306
+#define I40IW_AE_DDP_UBE_INVALID_QN                                     0x0307
+#define I40IW_AE_DDP_NO_L_BIT                                           0x0308
+#define I40IW_AE_RDMAP_ROE_INVALID_RDMAP_VERSION                        0x0311
+#define I40IW_AE_RDMAP_ROE_UNEXPECTED_OPCODE                            0x0312
+#define I40IW_AE_ROE_INVALID_RDMA_READ_REQUEST                          0x0313
+#define I40IW_AE_ROE_INVALID_RDMA_WRITE_OR_READ_RESP                    0x0314
+#define I40IW_AE_INVALID_ARP_ENTRY                                      0x0401
+#define I40IW_AE_INVALID_TCP_OPTION_RCVD                                0x0402
+#define I40IW_AE_STALE_ARP_ENTRY                                        0x0403
+#define I40IW_AE_INVALID_WQE_LENGTH                                     0x0404
+#define I40IW_AE_INVALID_MAC_ENTRY                                      0x0405
+#define I40IW_AE_LLP_CLOSE_COMPLETE                                     0x0501
+#define I40IW_AE_LLP_CONNECTION_RESET                                   0x0502
+#define I40IW_AE_LLP_FIN_RECEIVED                                       0x0503
+#define I40IW_AE_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH       0x0504
+#define I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR                             0x0505
+#define I40IW_AE_LLP_SEGMENT_TOO_LARGE                                  0x0506
+#define I40IW_AE_LLP_SEGMENT_TOO_SMALL                                  0x0507
+#define I40IW_AE_LLP_SYN_RECEIVED                                       0x0508
+#define I40IW_AE_LLP_TERMINATE_RECEIVED                                 0x0509
+#define I40IW_AE_LLP_TOO_MANY_RETRIES                                   0x050a
+#define I40IW_AE_LLP_TOO_MANY_KEEPALIVE_RETRIES                         0x050b
+#define I40IW_AE_LLP_DOUBT_REACHABILITY                                 0x050c
+#define I40IW_AE_LLP_RX_VLAN_MISMATCH                                   0x050d
+#define I40IW_AE_RESOURCE_EXHAUSTION                                    0x0520
+#define I40IW_AE_RESET_SENT                                             0x0601
+#define I40IW_AE_TERMINATE_SENT                                         0x0602
+#define I40IW_AE_RESET_NOT_SENT                                         0x0603
+#define I40IW_AE_LCE_QP_CATASTROPHIC                                    0x0700
+#define I40IW_AE_LCE_FUNCTION_CATASTROPHIC                              0x0701
+#define I40IW_AE_LCE_CQ_CATASTROPHIC                                    0x0702
+#define I40IW_AE_UDA_XMIT_FRAG_SEQ                                      0x0800
+#define I40IW_AE_UDA_XMIT_DGRAM_TOO_LONG                                0x0801
+#define I40IW_AE_UDA_XMIT_IPADDR_MISMATCH                               0x0802
+#define I40IW_AE_QP_SUSPEND_COMPLETE                                    0x0900
+
+#define OP_DELETE_LOCAL_MAC_IPADDR_ENTRY        1
+#define OP_CEQ_DESTROY                          2
+#define OP_AEQ_DESTROY                          3
+#define OP_DELETE_ARP_CACHE_ENTRY               4
+#define OP_MANAGE_APBVT_ENTRY                   5
+#define OP_CEQ_CREATE                           6
+#define OP_AEQ_CREATE                           7
+#define OP_ALLOC_LOCAL_MAC_IPADDR_ENTRY         8
+#define OP_ADD_LOCAL_MAC_IPADDR_ENTRY           9
+#define OP_MANAGE_QHASH_TABLE_ENTRY             10
+#define OP_QP_MODIFY                            11
+#define OP_QP_UPLOAD_CONTEXT                    12
+#define OP_CQ_CREATE                            13
+#define OP_CQ_DESTROY                           14
+#define OP_QP_CREATE                            15
+#define OP_QP_DESTROY                           16
+#define OP_ALLOC_STAG                           17
+#define OP_MR_REG_NON_SHARED                    18
+#define OP_DEALLOC_STAG                         19
+#define OP_MW_ALLOC                             20
+#define OP_QP_FLUSH_WQES                        21
+#define OP_ADD_ARP_CACHE_ENTRY                  22
+#define OP_MANAGE_PUSH_PAGE                     23
+#define OP_UPDATE_PE_SDS                        24
+#define OP_MANAGE_HMC_PM_FUNC_TABLE             25
+#define OP_SUSPEND                              26
+#define OP_RESUME                               27
+#define OP_MANAGE_VF_PBLE_BP                    28
+#define OP_QUERY_FPM_VALUES                     29
+#define OP_COMMIT_FPM_VALUES                    30
+#define OP_SIZE_CQP_STAT_ARRAY                  31
+
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hmc.c b/drivers/infiniband/hw/i40iw/i40iw_hmc.c
new file mode 100644
index 000000000..5484cbf55
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_hmc.c
@@ -0,0 +1,821 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include "i40iw_osdep.h"
+#include "i40iw_register.h"
+#include "i40iw_status.h"
+#include "i40iw_hmc.h"
+#include "i40iw_d.h"
+#include "i40iw_type.h"
+#include "i40iw_p.h"
+#include "i40iw_vf.h"
+#include "i40iw_virtchnl.h"
+
+/**
+ * i40iw_find_sd_index_limit - finds segment descriptor index limit
+ * @hmc_info: pointer to the HMC configuration information structure
+ * @type: type of HMC resources we're searching
+ * @index: starting index for the object
+ * @cnt: number of objects we're trying to create
+ * @sd_idx: pointer to return index of the segment descriptor in question
+ * @sd_limit: pointer to return the maximum number of segment descriptors
+ *
+ * This function calculates the segment descriptor index and index limit
+ * for the resource defined by i40iw_hmc_rsrc_type.
+ */
+
+static inline void i40iw_find_sd_index_limit(struct i40iw_hmc_info *hmc_info,
+					     u32 type,
+					     u32 idx,
+					     u32 cnt,
+					     u32 *sd_idx,
+					     u32 *sd_limit)
+{
+	u64 fpm_addr, fpm_limit;
+
+	fpm_addr = hmc_info->hmc_obj[(type)].base +
+			hmc_info->hmc_obj[type].size * idx;
+	fpm_limit = fpm_addr + hmc_info->hmc_obj[type].size * cnt;
+	*sd_idx = (u32)(fpm_addr / I40IW_HMC_DIRECT_BP_SIZE);
+	*sd_limit = (u32)((fpm_limit - 1) / I40IW_HMC_DIRECT_BP_SIZE);
+	*sd_limit += 1;
+}
+
+/**
+ * i40iw_find_pd_index_limit - finds page descriptor index limit
+ * @hmc_info: pointer to the HMC configuration information struct
+ * @type: HMC resource type we're examining
+ * @idx: starting index for the object
+ * @cnt: number of objects we're trying to create
+ * @pd_index: pointer to return page descriptor index
+ * @pd_limit: pointer to return page descriptor index limit
+ *
+ * Calculates the page descriptor index and index limit for the resource
+ * defined by i40iw_hmc_rsrc_type.
+ */
+
+static inline void i40iw_find_pd_index_limit(struct i40iw_hmc_info *hmc_info,
+					     u32 type,
+					     u32 idx,
+					     u32 cnt,
+					     u32 *pd_idx,
+					     u32 *pd_limit)
+{
+	u64 fpm_adr, fpm_limit;
+
+	fpm_adr = hmc_info->hmc_obj[type].base +
+			hmc_info->hmc_obj[type].size * idx;
+	fpm_limit = fpm_adr + (hmc_info)->hmc_obj[(type)].size * (cnt);
+	*(pd_idx) = (u32)(fpm_adr / I40IW_HMC_PAGED_BP_SIZE);
+	*(pd_limit) = (u32)((fpm_limit - 1) / I40IW_HMC_PAGED_BP_SIZE);
+	*(pd_limit) += 1;
+}
+
+/**
+ * i40iw_set_sd_entry - setup entry for sd programming
+ * @pa: physical addr
+ * @idx: sd index
+ * @type: paged or direct sd
+ * @entry: sd entry ptr
+ */
+static inline void i40iw_set_sd_entry(u64 pa,
+				      u32 idx,
+				      enum i40iw_sd_entry_type type,
+				      struct update_sd_entry *entry)
+{
+	entry->data = pa | (I40IW_HMC_MAX_BP_COUNT << I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) |
+			(((type == I40IW_SD_TYPE_PAGED) ? 0 : 1) <<
+				I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT) |
+			(1 << I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT);
+	entry->cmd = (idx | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT) | (1 << 15));
+}
+
+/**
+ * i40iw_clr_sd_entry - setup entry for sd clear
+ * @idx: sd index
+ * @type: paged or direct sd
+ * @entry: sd entry ptr
+ */
+static inline void i40iw_clr_sd_entry(u32 idx, enum i40iw_sd_entry_type type,
+				      struct update_sd_entry *entry)
+{
+	entry->data = (I40IW_HMC_MAX_BP_COUNT <<
+			I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) |
+			(((type == I40IW_SD_TYPE_PAGED) ? 0 : 1) <<
+				I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT);
+	entry->cmd = (idx | (1 << I40E_PFHMC_SDCMD_PMSDWR_SHIFT) | (1 << 15));
+}
+
+/**
+ * i40iw_hmc_sd_one - setup 1 sd entry for cqp
+ * @dev: pointer to the device structure
+ * @hmc_fn_id: hmc's function id
+ * @pa: physical addr
+ * @sd_idx: sd index
+ * @type: paged or direct sd
+ * @setsd: flag to set or clear sd
+ */
+enum i40iw_status_code i40iw_hmc_sd_one(struct i40iw_sc_dev *dev,
+					u8 hmc_fn_id,
+					u64 pa, u32 sd_idx,
+					enum i40iw_sd_entry_type type,
+					bool setsd)
+{
+	struct i40iw_update_sds_info sdinfo;
+
+	sdinfo.cnt = 1;
+	sdinfo.hmc_fn_id = hmc_fn_id;
+	if (setsd)
+		i40iw_set_sd_entry(pa, sd_idx, type, sdinfo.entry);
+	else
+		i40iw_clr_sd_entry(sd_idx, type, sdinfo.entry);
+
+	return dev->cqp->process_cqp_sds(dev, &sdinfo);
+}
+
+/**
+ * i40iw_hmc_sd_grp - setup group od sd entries for cqp
+ * @dev: pointer to the device structure
+ * @hmc_info: pointer to the HMC configuration information struct
+ * @sd_index: sd index
+ * @sd_cnt: number of sd entries
+ * @setsd: flag to set or clear sd
+ */
+static enum i40iw_status_code i40iw_hmc_sd_grp(struct i40iw_sc_dev *dev,
+					       struct i40iw_hmc_info *hmc_info,
+					       u32 sd_index,
+					       u32 sd_cnt,
+					       bool setsd)
+{
+	struct i40iw_hmc_sd_entry *sd_entry;
+	struct i40iw_update_sds_info sdinfo;
+	u64 pa;
+	u32 i;
+	enum i40iw_status_code ret_code = 0;
+
+	memset(&sdinfo, 0, sizeof(sdinfo));
+	sdinfo.hmc_fn_id = hmc_info->hmc_fn_id;
+	for (i = sd_index; i < sd_index + sd_cnt; i++) {
+		sd_entry = &hmc_info->sd_table.sd_entry[i];
+		if (!sd_entry ||
+		    (!sd_entry->valid && setsd) ||
+		    (sd_entry->valid && !setsd))
+			continue;
+		if (setsd) {
+			pa = (sd_entry->entry_type == I40IW_SD_TYPE_PAGED) ?
+			    sd_entry->u.pd_table.pd_page_addr.pa :
+			    sd_entry->u.bp.addr.pa;
+			i40iw_set_sd_entry(pa, i, sd_entry->entry_type,
+					   &sdinfo.entry[sdinfo.cnt]);
+		} else {
+			i40iw_clr_sd_entry(i, sd_entry->entry_type,
+					   &sdinfo.entry[sdinfo.cnt]);
+		}
+		sdinfo.cnt++;
+		if (sdinfo.cnt == I40IW_MAX_SD_ENTRIES) {
+			ret_code = dev->cqp->process_cqp_sds(dev, &sdinfo);
+			if (ret_code) {
+				i40iw_debug(dev, I40IW_DEBUG_HMC,
+					    "i40iw_hmc_sd_grp: sd_programming failed err=%d\n",
+					    ret_code);
+				return ret_code;
+			}
+			sdinfo.cnt = 0;
+		}
+	}
+	if (sdinfo.cnt)
+		ret_code = dev->cqp->process_cqp_sds(dev, &sdinfo);
+
+	return ret_code;
+}
+
+/**
+ * i40iw_vfdev_from_fpm - return vf dev ptr for hmc function id
+ * @dev: pointer to the device structure
+ * @hmc_fn_id: hmc's function id
+ */
+struct i40iw_vfdev *i40iw_vfdev_from_fpm(struct i40iw_sc_dev *dev, u8 hmc_fn_id)
+{
+	struct i40iw_vfdev *vf_dev = NULL;
+	u16 idx;
+
+	for (idx = 0; idx < I40IW_MAX_PE_ENABLED_VF_COUNT; idx++) {
+		if (dev->vf_dev[idx] &&
+		    ((u8)dev->vf_dev[idx]->pmf_index == hmc_fn_id)) {
+			vf_dev = dev->vf_dev[idx];
+			break;
+		}
+	}
+	return vf_dev;
+}
+
+/**
+ * i40iw_vf_hmcinfo_from_fpm - get ptr to hmc for func_id
+ * @dev: pointer to the device structure
+ * @hmc_fn_id: hmc's function id
+ */
+struct i40iw_hmc_info *i40iw_vf_hmcinfo_from_fpm(struct i40iw_sc_dev *dev,
+						 u8 hmc_fn_id)
+{
+	struct i40iw_hmc_info *hmc_info = NULL;
+	u16 idx;
+
+	for (idx = 0; idx < I40IW_MAX_PE_ENABLED_VF_COUNT; idx++) {
+		if (dev->vf_dev[idx] &&
+		    ((u8)dev->vf_dev[idx]->pmf_index == hmc_fn_id)) {
+			hmc_info = &dev->vf_dev[idx]->hmc_info;
+			break;
+		}
+	}
+	return hmc_info;
+}
+
+/**
+ * i40iw_hmc_finish_add_sd_reg - program sd entries for objects
+ * @dev: pointer to the device structure
+ * @info: create obj info
+ */
+static enum i40iw_status_code i40iw_hmc_finish_add_sd_reg(struct i40iw_sc_dev *dev,
+							  struct i40iw_hmc_create_obj_info *info)
+{
+	if (info->start_idx >= info->hmc_info->hmc_obj[info->rsrc_type].cnt)
+		return I40IW_ERR_INVALID_HMC_OBJ_INDEX;
+
+	if ((info->start_idx + info->count) >
+			info->hmc_info->hmc_obj[info->rsrc_type].cnt)
+		return I40IW_ERR_INVALID_HMC_OBJ_COUNT;
+
+	if (!info->add_sd_cnt)
+		return 0;
+
+	return i40iw_hmc_sd_grp(dev, info->hmc_info,
+				info->hmc_info->sd_indexes[0],
+				info->add_sd_cnt, true);
+}
+
+/**
+ * i40iw_create_iw_hmc_obj - allocate backing store for hmc objects
+ * @dev: pointer to the device structure
+ * @info: pointer to i40iw_hmc_iw_create_obj_info struct
+ *
+ * This will allocate memory for PDs and backing pages and populate
+ * the sd and pd entries.
+ */
+enum i40iw_status_code i40iw_sc_create_hmc_obj(struct i40iw_sc_dev *dev,
+					       struct i40iw_hmc_create_obj_info *info)
+{
+	struct i40iw_hmc_sd_entry *sd_entry;
+	u32 sd_idx, sd_lmt;
+	u32 pd_idx = 0, pd_lmt = 0;
+	u32 pd_idx1 = 0, pd_lmt1 = 0;
+	u32 i, j;
+	bool pd_error = false;
+	enum i40iw_status_code ret_code = 0;
+
+	if (info->start_idx >= info->hmc_info->hmc_obj[info->rsrc_type].cnt)
+		return I40IW_ERR_INVALID_HMC_OBJ_INDEX;
+
+	if ((info->start_idx + info->count) >
+	    info->hmc_info->hmc_obj[info->rsrc_type].cnt) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "%s: error type %u, start = %u, req cnt %u, cnt = %u\n",
+			    __func__, info->rsrc_type, info->start_idx, info->count,
+			    info->hmc_info->hmc_obj[info->rsrc_type].cnt);
+		return I40IW_ERR_INVALID_HMC_OBJ_COUNT;
+	}
+
+	if (!dev->is_pf)
+		return i40iw_vchnl_vf_add_hmc_objs(dev, info->rsrc_type, 0, info->count);
+
+	i40iw_find_sd_index_limit(info->hmc_info, info->rsrc_type,
+				  info->start_idx, info->count,
+				  &sd_idx, &sd_lmt);
+	if (sd_idx >= info->hmc_info->sd_table.sd_cnt ||
+	    sd_lmt > info->hmc_info->sd_table.sd_cnt) {
+		return I40IW_ERR_INVALID_SD_INDEX;
+	}
+	i40iw_find_pd_index_limit(info->hmc_info, info->rsrc_type,
+				  info->start_idx, info->count, &pd_idx, &pd_lmt);
+
+	for (j = sd_idx; j < sd_lmt; j++) {
+		ret_code = i40iw_add_sd_table_entry(dev->hw, info->hmc_info,
+						    j,
+						    info->entry_type,
+						    I40IW_HMC_DIRECT_BP_SIZE);
+		if (ret_code)
+			goto exit_sd_error;
+		sd_entry = &info->hmc_info->sd_table.sd_entry[j];
+
+		if ((sd_entry->entry_type == I40IW_SD_TYPE_PAGED) &&
+		    ((dev->hmc_info == info->hmc_info) &&
+		     (info->rsrc_type != I40IW_HMC_IW_PBLE))) {
+			pd_idx1 = max(pd_idx, (j * I40IW_HMC_MAX_BP_COUNT));
+			pd_lmt1 = min(pd_lmt,
+				      (j + 1) * I40IW_HMC_MAX_BP_COUNT);
+			for (i = pd_idx1; i < pd_lmt1; i++) {
+				/* update the pd table entry */
+				ret_code = i40iw_add_pd_table_entry(dev->hw, info->hmc_info,
+								    i, NULL);
+				if (ret_code) {
+					pd_error = true;
+					break;
+				}
+			}
+			if (pd_error) {
+				while (i && (i > pd_idx1)) {
+					i40iw_remove_pd_bp(dev->hw, info->hmc_info, (i - 1),
+							   info->is_pf);
+					i--;
+				}
+			}
+		}
+		if (sd_entry->valid)
+			continue;
+
+		info->hmc_info->sd_indexes[info->add_sd_cnt] = (u16)j;
+		info->add_sd_cnt++;
+		sd_entry->valid = true;
+	}
+	return i40iw_hmc_finish_add_sd_reg(dev, info);
+
+exit_sd_error:
+	while (j && (j > sd_idx)) {
+		sd_entry = &info->hmc_info->sd_table.sd_entry[j - 1];
+		switch (sd_entry->entry_type) {
+		case I40IW_SD_TYPE_PAGED:
+			pd_idx1 = max(pd_idx,
+				      (j - 1) * I40IW_HMC_MAX_BP_COUNT);
+			pd_lmt1 = min(pd_lmt, (j * I40IW_HMC_MAX_BP_COUNT));
+			for (i = pd_idx1; i < pd_lmt1; i++)
+				i40iw_prep_remove_pd_page(info->hmc_info, i);
+			break;
+		case I40IW_SD_TYPE_DIRECT:
+			i40iw_prep_remove_pd_page(info->hmc_info, (j - 1));
+			break;
+		default:
+			ret_code = I40IW_ERR_INVALID_SD_TYPE;
+			break;
+		}
+		j--;
+	}
+
+	return ret_code;
+}
+
+/**
+ * i40iw_finish_del_sd_reg - delete sd entries for objects
+ * @dev: pointer to the device structure
+ * @info: dele obj info
+ * @reset: true if called before reset
+ */
+static enum i40iw_status_code i40iw_finish_del_sd_reg(struct i40iw_sc_dev *dev,
+						      struct i40iw_hmc_del_obj_info *info,
+						      bool reset)
+{
+	struct i40iw_hmc_sd_entry *sd_entry;
+	enum i40iw_status_code ret_code = 0;
+	u32 i, sd_idx;
+	struct i40iw_dma_mem *mem;
+
+	if (dev->is_pf && !reset)
+		ret_code = i40iw_hmc_sd_grp(dev, info->hmc_info,
+					    info->hmc_info->sd_indexes[0],
+					    info->del_sd_cnt, false);
+
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_HMC, "%s: error cqp sd sd_grp\n", __func__);
+
+	for (i = 0; i < info->del_sd_cnt; i++) {
+		sd_idx = info->hmc_info->sd_indexes[i];
+		sd_entry = &info->hmc_info->sd_table.sd_entry[sd_idx];
+		if (!sd_entry)
+			continue;
+		mem = (sd_entry->entry_type == I40IW_SD_TYPE_PAGED) ?
+			&sd_entry->u.pd_table.pd_page_addr :
+			&sd_entry->u.bp.addr;
+
+		if (!mem || !mem->va)
+			i40iw_debug(dev, I40IW_DEBUG_HMC, "%s: error cqp sd mem\n", __func__);
+		else
+			i40iw_free_dma_mem(dev->hw, mem);
+	}
+	return ret_code;
+}
+
+/**
+ * i40iw_del_iw_hmc_obj - remove pe hmc objects
+ * @dev: pointer to the device structure
+ * @info: pointer to i40iw_hmc_del_obj_info struct
+ * @reset: true if called before reset
+ *
+ * This will de-populate the SDs and PDs.  It frees
+ * the memory for PDS and backing storage.  After this function is returned,
+ * caller should deallocate memory allocated previously for
+ * book-keeping information about PDs and backing storage.
+ */
+enum i40iw_status_code i40iw_sc_del_hmc_obj(struct i40iw_sc_dev *dev,
+					    struct i40iw_hmc_del_obj_info *info,
+					    bool reset)
+{
+	struct i40iw_hmc_pd_table *pd_table;
+	u32 sd_idx, sd_lmt;
+	u32 pd_idx, pd_lmt, rel_pd_idx;
+	u32 i, j;
+	enum i40iw_status_code ret_code = 0;
+
+	if (info->start_idx >= info->hmc_info->hmc_obj[info->rsrc_type].cnt) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "%s: error start_idx[%04d]  >= [type %04d].cnt[%04d]\n",
+			    __func__, info->start_idx, info->rsrc_type,
+			    info->hmc_info->hmc_obj[info->rsrc_type].cnt);
+		return I40IW_ERR_INVALID_HMC_OBJ_INDEX;
+	}
+
+	if ((info->start_idx + info->count) >
+	    info->hmc_info->hmc_obj[info->rsrc_type].cnt) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC,
+			    "%s: error start_idx[%04d] + count %04d  >= [type %04d].cnt[%04d]\n",
+			    __func__, info->start_idx, info->count,
+			    info->rsrc_type,
+			    info->hmc_info->hmc_obj[info->rsrc_type].cnt);
+		return I40IW_ERR_INVALID_HMC_OBJ_COUNT;
+	}
+	if (!dev->is_pf) {
+		ret_code = i40iw_vchnl_vf_del_hmc_obj(dev, info->rsrc_type, 0,
+						      info->count);
+		if (info->rsrc_type != I40IW_HMC_IW_PBLE)
+			return ret_code;
+	}
+
+	i40iw_find_pd_index_limit(info->hmc_info, info->rsrc_type,
+				  info->start_idx, info->count, &pd_idx, &pd_lmt);
+
+	for (j = pd_idx; j < pd_lmt; j++) {
+		sd_idx = j / I40IW_HMC_PD_CNT_IN_SD;
+
+		if (info->hmc_info->sd_table.sd_entry[sd_idx].entry_type !=
+		    I40IW_SD_TYPE_PAGED)
+			continue;
+
+		rel_pd_idx = j % I40IW_HMC_PD_CNT_IN_SD;
+		pd_table = &info->hmc_info->sd_table.sd_entry[sd_idx].u.pd_table;
+		if (pd_table->pd_entry[rel_pd_idx].valid) {
+			ret_code = i40iw_remove_pd_bp(dev->hw, info->hmc_info, j,
+						      info->is_pf);
+			if (ret_code) {
+				i40iw_debug(dev, I40IW_DEBUG_HMC, "%s: error\n", __func__);
+				return ret_code;
+			}
+		}
+	}
+
+	i40iw_find_sd_index_limit(info->hmc_info, info->rsrc_type,
+				  info->start_idx, info->count, &sd_idx, &sd_lmt);
+	if (sd_idx >= info->hmc_info->sd_table.sd_cnt ||
+	    sd_lmt > info->hmc_info->sd_table.sd_cnt) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC, "%s: error invalid sd_idx\n", __func__);
+		return I40IW_ERR_INVALID_SD_INDEX;
+	}
+
+	for (i = sd_idx; i < sd_lmt; i++) {
+		if (!info->hmc_info->sd_table.sd_entry[i].valid)
+			continue;
+		switch (info->hmc_info->sd_table.sd_entry[i].entry_type) {
+		case I40IW_SD_TYPE_DIRECT:
+			ret_code = i40iw_prep_remove_sd_bp(info->hmc_info, i);
+			if (!ret_code) {
+				info->hmc_info->sd_indexes[info->del_sd_cnt] = (u16)i;
+				info->del_sd_cnt++;
+			}
+			break;
+		case I40IW_SD_TYPE_PAGED:
+			ret_code = i40iw_prep_remove_pd_page(info->hmc_info, i);
+			if (!ret_code) {
+				info->hmc_info->sd_indexes[info->del_sd_cnt] = (u16)i;
+				info->del_sd_cnt++;
+			}
+			break;
+		default:
+			break;
+		}
+	}
+	return i40iw_finish_del_sd_reg(dev, info, reset);
+}
+
+/**
+ * i40iw_add_sd_table_entry - Adds a segment descriptor to the table
+ * @hw: pointer to our hw struct
+ * @hmc_info: pointer to the HMC configuration information struct
+ * @sd_index: segment descriptor index to manipulate
+ * @type: what type of segment descriptor we're manipulating
+ * @direct_mode_sz: size to alloc in direct mode
+ */
+enum i40iw_status_code i40iw_add_sd_table_entry(struct i40iw_hw *hw,
+						struct i40iw_hmc_info *hmc_info,
+						u32 sd_index,
+						enum i40iw_sd_entry_type type,
+						u64 direct_mode_sz)
+{
+	enum i40iw_status_code ret_code = 0;
+	struct i40iw_hmc_sd_entry *sd_entry;
+	bool dma_mem_alloc_done = false;
+	struct i40iw_dma_mem mem;
+	u64 alloc_len;
+
+	sd_entry = &hmc_info->sd_table.sd_entry[sd_index];
+	if (!sd_entry->valid) {
+		if (type == I40IW_SD_TYPE_PAGED)
+			alloc_len = I40IW_HMC_PAGED_BP_SIZE;
+		else
+			alloc_len = direct_mode_sz;
+
+		/* allocate a 4K pd page or 2M backing page */
+		ret_code = i40iw_allocate_dma_mem(hw, &mem, alloc_len,
+						  I40IW_HMC_PD_BP_BUF_ALIGNMENT);
+		if (ret_code)
+			goto exit;
+		dma_mem_alloc_done = true;
+		if (type == I40IW_SD_TYPE_PAGED) {
+			ret_code = i40iw_allocate_virt_mem(hw,
+							   &sd_entry->u.pd_table.pd_entry_virt_mem,
+							   sizeof(struct i40iw_hmc_pd_entry) * 512);
+			if (ret_code)
+				goto exit;
+			sd_entry->u.pd_table.pd_entry = (struct i40iw_hmc_pd_entry *)
+							 sd_entry->u.pd_table.pd_entry_virt_mem.va;
+
+			memcpy(&sd_entry->u.pd_table.pd_page_addr, &mem, sizeof(struct i40iw_dma_mem));
+		} else {
+			memcpy(&sd_entry->u.bp.addr, &mem, sizeof(struct i40iw_dma_mem));
+			sd_entry->u.bp.sd_pd_index = sd_index;
+		}
+
+		hmc_info->sd_table.sd_entry[sd_index].entry_type = type;
+
+		I40IW_INC_SD_REFCNT(&hmc_info->sd_table);
+	}
+	if (sd_entry->entry_type == I40IW_SD_TYPE_DIRECT)
+		I40IW_INC_BP_REFCNT(&sd_entry->u.bp);
+exit:
+	if (ret_code)
+		if (dma_mem_alloc_done)
+			i40iw_free_dma_mem(hw, &mem);
+
+	return ret_code;
+}
+
+/**
+ * i40iw_add_pd_table_entry - Adds page descriptor to the specified table
+ * @hw: pointer to our HW structure
+ * @hmc_info: pointer to the HMC configuration information structure
+ * @pd_index: which page descriptor index to manipulate
+ * @rsrc_pg: if not NULL, use preallocated page instead of allocating new one.
+ *
+ * This function:
+ *	1. Initializes the pd entry
+ *	2. Adds pd_entry in the pd_table
+ *	3. Mark the entry valid in i40iw_hmc_pd_entry structure
+ *	4. Initializes the pd_entry's ref count to 1
+ * assumptions:
+ *	1. The memory for pd should be pinned down, physically contiguous and
+ *	   aligned on 4K boundary and zeroed memory.
+ *	2. It should be 4K in size.
+ */
+enum i40iw_status_code i40iw_add_pd_table_entry(struct i40iw_hw *hw,
+						struct i40iw_hmc_info *hmc_info,
+						u32 pd_index,
+						struct i40iw_dma_mem *rsrc_pg)
+{
+	enum i40iw_status_code ret_code = 0;
+	struct i40iw_hmc_pd_table *pd_table;
+	struct i40iw_hmc_pd_entry *pd_entry;
+	struct i40iw_dma_mem mem;
+	struct i40iw_dma_mem *page = &mem;
+	u32 sd_idx, rel_pd_idx;
+	u64 *pd_addr;
+	u64 page_desc;
+
+	if (pd_index / I40IW_HMC_PD_CNT_IN_SD >= hmc_info->sd_table.sd_cnt)
+		return I40IW_ERR_INVALID_PAGE_DESC_INDEX;
+
+	sd_idx = (pd_index / I40IW_HMC_PD_CNT_IN_SD);
+	if (hmc_info->sd_table.sd_entry[sd_idx].entry_type != I40IW_SD_TYPE_PAGED)
+		return 0;
+
+	rel_pd_idx = (pd_index % I40IW_HMC_PD_CNT_IN_SD);
+	pd_table = &hmc_info->sd_table.sd_entry[sd_idx].u.pd_table;
+	pd_entry = &pd_table->pd_entry[rel_pd_idx];
+	if (!pd_entry->valid) {
+		if (rsrc_pg) {
+			pd_entry->rsrc_pg = true;
+			page = rsrc_pg;
+		} else {
+			ret_code = i40iw_allocate_dma_mem(hw, page,
+							  I40IW_HMC_PAGED_BP_SIZE,
+							  I40IW_HMC_PD_BP_BUF_ALIGNMENT);
+			if (ret_code)
+				return ret_code;
+			pd_entry->rsrc_pg = false;
+		}
+
+		memcpy(&pd_entry->bp.addr, page, sizeof(struct i40iw_dma_mem));
+		pd_entry->bp.sd_pd_index = pd_index;
+		pd_entry->bp.entry_type = I40IW_SD_TYPE_PAGED;
+		page_desc = page->pa | 0x1;
+
+		pd_addr = (u64 *)pd_table->pd_page_addr.va;
+		pd_addr += rel_pd_idx;
+
+		memcpy(pd_addr, &page_desc, sizeof(*pd_addr));
+
+		pd_entry->sd_index = sd_idx;
+		pd_entry->valid = true;
+		I40IW_INC_PD_REFCNT(pd_table);
+		if (hmc_info->hmc_fn_id < I40IW_FIRST_VF_FPM_ID)
+			I40IW_INVALIDATE_PF_HMC_PD(hw, sd_idx, rel_pd_idx);
+		else if (hw->hmc.hmc_fn_id != hmc_info->hmc_fn_id)
+			I40IW_INVALIDATE_VF_HMC_PD(hw, sd_idx, rel_pd_idx,
+						   hmc_info->hmc_fn_id);
+	}
+	I40IW_INC_BP_REFCNT(&pd_entry->bp);
+
+	return 0;
+}
+
+/**
+ * i40iw_remove_pd_bp - remove a backing page from a page descriptor
+ * @hw: pointer to our HW structure
+ * @hmc_info: pointer to the HMC configuration information structure
+ * @idx: the page index
+ * @is_pf: distinguishes a VF from a PF
+ *
+ * This function:
+ *	1. Marks the entry in pd table (for paged address mode) or in sd table
+ *	   (for direct address mode) invalid.
+ *	2. Write to register PMPDINV to invalidate the backing page in FV cache
+ *	3. Decrement the ref count for the pd _entry
+ * assumptions:
+ *	1. Caller can deallocate the memory used by backing storage after this
+ *	   function returns.
+ */
+enum i40iw_status_code i40iw_remove_pd_bp(struct i40iw_hw *hw,
+					  struct i40iw_hmc_info *hmc_info,
+					  u32 idx,
+					  bool is_pf)
+{
+	struct i40iw_hmc_pd_entry *pd_entry;
+	struct i40iw_hmc_pd_table *pd_table;
+	struct i40iw_hmc_sd_entry *sd_entry;
+	u32 sd_idx, rel_pd_idx;
+	struct i40iw_dma_mem *mem;
+	u64 *pd_addr;
+
+	sd_idx = idx / I40IW_HMC_PD_CNT_IN_SD;
+	rel_pd_idx = idx % I40IW_HMC_PD_CNT_IN_SD;
+	if (sd_idx >= hmc_info->sd_table.sd_cnt)
+		return I40IW_ERR_INVALID_PAGE_DESC_INDEX;
+
+	sd_entry = &hmc_info->sd_table.sd_entry[sd_idx];
+	if (sd_entry->entry_type != I40IW_SD_TYPE_PAGED)
+		return I40IW_ERR_INVALID_SD_TYPE;
+
+	pd_table = &hmc_info->sd_table.sd_entry[sd_idx].u.pd_table;
+	pd_entry = &pd_table->pd_entry[rel_pd_idx];
+	I40IW_DEC_BP_REFCNT(&pd_entry->bp);
+	if (pd_entry->bp.ref_cnt)
+		return 0;
+
+	pd_entry->valid = false;
+	I40IW_DEC_PD_REFCNT(pd_table);
+	pd_addr = (u64 *)pd_table->pd_page_addr.va;
+	pd_addr += rel_pd_idx;
+	memset(pd_addr, 0, sizeof(u64));
+	if (is_pf)
+		I40IW_INVALIDATE_PF_HMC_PD(hw, sd_idx, idx);
+	else
+		I40IW_INVALIDATE_VF_HMC_PD(hw, sd_idx, idx,
+					   hmc_info->hmc_fn_id);
+
+	if (!pd_entry->rsrc_pg) {
+		mem = &pd_entry->bp.addr;
+		if (!mem || !mem->va)
+			return I40IW_ERR_PARAM;
+		i40iw_free_dma_mem(hw, mem);
+	}
+	if (!pd_table->ref_cnt)
+		i40iw_free_virt_mem(hw, &pd_table->pd_entry_virt_mem);
+
+	return 0;
+}
+
+/**
+ * i40iw_prep_remove_sd_bp - Prepares to remove a backing page from a sd entry
+ * @hmc_info: pointer to the HMC configuration information structure
+ * @idx: the page index
+ */
+enum i40iw_status_code i40iw_prep_remove_sd_bp(struct i40iw_hmc_info *hmc_info, u32 idx)
+{
+	struct i40iw_hmc_sd_entry *sd_entry;
+
+	sd_entry = &hmc_info->sd_table.sd_entry[idx];
+	I40IW_DEC_BP_REFCNT(&sd_entry->u.bp);
+	if (sd_entry->u.bp.ref_cnt)
+		return I40IW_ERR_NOT_READY;
+
+	I40IW_DEC_SD_REFCNT(&hmc_info->sd_table);
+	sd_entry->valid = false;
+
+	return 0;
+}
+
+/**
+ * i40iw_prep_remove_pd_page - Prepares to remove a PD page from sd entry.
+ * @hmc_info: pointer to the HMC configuration information structure
+ * @idx: segment descriptor index to find the relevant page descriptor
+ */
+enum i40iw_status_code i40iw_prep_remove_pd_page(struct i40iw_hmc_info *hmc_info,
+						 u32 idx)
+{
+	struct i40iw_hmc_sd_entry *sd_entry;
+
+	sd_entry = &hmc_info->sd_table.sd_entry[idx];
+
+	if (sd_entry->u.pd_table.ref_cnt)
+		return I40IW_ERR_NOT_READY;
+
+	sd_entry->valid = false;
+	I40IW_DEC_SD_REFCNT(&hmc_info->sd_table);
+
+	return 0;
+}
+
+/**
+ * i40iw_pf_init_vfhmc -
+ * @vf_cnt_array: array of cnt values of iwarp hmc objects
+ * @vf_hmc_fn_id: hmc function id ofr vf driver
+ * @dev: pointer to i40iw_dev struct
+ *
+ * Called by pf driver to initialize hmc_info for vf driver instance.
+ */
+enum i40iw_status_code i40iw_pf_init_vfhmc(struct i40iw_sc_dev *dev,
+					   u8 vf_hmc_fn_id,
+					   u32 *vf_cnt_array)
+{
+	struct i40iw_hmc_info *hmc_info;
+	enum i40iw_status_code ret_code = 0;
+	u32 i;
+
+	if ((vf_hmc_fn_id < I40IW_FIRST_VF_FPM_ID) ||
+	    (vf_hmc_fn_id >= I40IW_FIRST_VF_FPM_ID +
+	     I40IW_MAX_PE_ENABLED_VF_COUNT)) {
+		i40iw_debug(dev, I40IW_DEBUG_HMC, "%s: invalid vf_hmc_fn_id  0x%x\n",
+			    __func__, vf_hmc_fn_id);
+		return I40IW_ERR_INVALID_HMCFN_ID;
+	}
+
+	ret_code = i40iw_sc_init_iw_hmc(dev, vf_hmc_fn_id);
+	if (ret_code)
+		return ret_code;
+
+	hmc_info = i40iw_vf_hmcinfo_from_fpm(dev, vf_hmc_fn_id);
+
+	for (i = I40IW_HMC_IW_QP; i < I40IW_HMC_IW_MAX; i++)
+		if (vf_cnt_array)
+			hmc_info->hmc_obj[i].cnt =
+			    vf_cnt_array[i - I40IW_HMC_IW_QP];
+		else
+			hmc_info->hmc_obj[i].cnt = hmc_info->hmc_obj[i].max_cnt;
+
+	return 0;
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hmc.h b/drivers/infiniband/hw/i40iw/i40iw_hmc.h
new file mode 100644
index 000000000..4c3fdd875
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_hmc.h
@@ -0,0 +1,241 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_HMC_H
+#define I40IW_HMC_H
+
+#include "i40iw_d.h"
+
+struct i40iw_hw;
+enum i40iw_status_code;
+
+#define I40IW_HMC_MAX_BP_COUNT 512
+#define I40IW_MAX_SD_ENTRIES 11
+#define I40IW_HW_DBG_HMC_INVALID_BP_MARK     0xCA
+
+#define I40IW_HMC_INFO_SIGNATURE	0x484D5347
+#define I40IW_HMC_PD_CNT_IN_SD		512
+#define I40IW_HMC_DIRECT_BP_SIZE	0x200000
+#define I40IW_HMC_MAX_SD_COUNT		4096
+#define I40IW_HMC_PAGED_BP_SIZE		4096
+#define I40IW_HMC_PD_BP_BUF_ALIGNMENT	4096
+#define I40IW_FIRST_VF_FPM_ID		16
+#define FPM_MULTIPLIER			1024
+
+#define I40IW_INC_SD_REFCNT(sd_table)   ((sd_table)->ref_cnt++)
+#define I40IW_INC_PD_REFCNT(pd_table)   ((pd_table)->ref_cnt++)
+#define I40IW_INC_BP_REFCNT(bp)         ((bp)->ref_cnt++)
+
+#define I40IW_DEC_SD_REFCNT(sd_table)   ((sd_table)->ref_cnt--)
+#define I40IW_DEC_PD_REFCNT(pd_table)   ((pd_table)->ref_cnt--)
+#define I40IW_DEC_BP_REFCNT(bp)         ((bp)->ref_cnt--)
+
+/**
+ * I40IW_INVALIDATE_PF_HMC_PD - Invalidates the pd cache in the hardware
+ * @hw: pointer to our hw struct
+ * @sd_idx: segment descriptor index
+ * @pd_idx: page descriptor index
+ */
+#define I40IW_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx)                  \
+	i40iw_wr32((hw), I40E_PFHMC_PDINV,                                    \
+		(((sd_idx) << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) |             \
+		(0x1 << I40E_PFHMC_PDINV_PMSDPARTSEL_SHIFT) | \
+		((pd_idx) << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)))
+
+/**
+ * I40IW_INVALIDATE_VF_HMC_PD - Invalidates the pd cache in the hardware
+ * @hw: pointer to our hw struct
+ * @sd_idx: segment descriptor index
+ * @pd_idx: page descriptor index
+ * @hmc_fn_id: VF's function id
+ */
+#define I40IW_INVALIDATE_VF_HMC_PD(hw, sd_idx, pd_idx, hmc_fn_id)        \
+	i40iw_wr32(hw, I40E_GLHMC_VFPDINV(hmc_fn_id - I40IW_FIRST_VF_FPM_ID),  \
+	     ((sd_idx << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) |              \
+	      (pd_idx << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)))
+
+struct i40iw_hmc_obj_info {
+	u64 base;
+	u32 max_cnt;
+	u32 cnt;
+	u64 size;
+};
+
+enum i40iw_sd_entry_type {
+	I40IW_SD_TYPE_INVALID = 0,
+	I40IW_SD_TYPE_PAGED = 1,
+	I40IW_SD_TYPE_DIRECT = 2
+};
+
+struct i40iw_hmc_bp {
+	enum i40iw_sd_entry_type entry_type;
+	struct i40iw_dma_mem addr;
+	u32 sd_pd_index;
+	u32 ref_cnt;
+};
+
+struct i40iw_hmc_pd_entry {
+	struct i40iw_hmc_bp bp;
+	u32 sd_index;
+	bool rsrc_pg;
+	bool valid;
+};
+
+struct i40iw_hmc_pd_table {
+	struct i40iw_dma_mem pd_page_addr;
+	struct i40iw_hmc_pd_entry *pd_entry;
+	struct i40iw_virt_mem pd_entry_virt_mem;
+	u32 ref_cnt;
+	u32 sd_index;
+};
+
+struct i40iw_hmc_sd_entry {
+	enum i40iw_sd_entry_type entry_type;
+	bool valid;
+
+	union {
+		struct i40iw_hmc_pd_table pd_table;
+		struct i40iw_hmc_bp bp;
+	} u;
+};
+
+struct i40iw_hmc_sd_table {
+	struct i40iw_virt_mem addr;
+	u32 sd_cnt;
+	u32 ref_cnt;
+	struct i40iw_hmc_sd_entry *sd_entry;
+};
+
+struct i40iw_hmc_info {
+	u32 signature;
+	u8 hmc_fn_id;
+	u16 first_sd_index;
+
+	struct i40iw_hmc_obj_info *hmc_obj;
+	struct i40iw_virt_mem hmc_obj_virt_mem;
+	struct i40iw_hmc_sd_table sd_table;
+	u16 sd_indexes[I40IW_HMC_MAX_SD_COUNT];
+};
+
+struct update_sd_entry {
+	u64 cmd;
+	u64 data;
+};
+
+struct i40iw_update_sds_info {
+	u32 cnt;
+	u8 hmc_fn_id;
+	struct update_sd_entry entry[I40IW_MAX_SD_ENTRIES];
+};
+
+struct i40iw_ccq_cqe_info;
+struct i40iw_hmc_fcn_info {
+	void (*callback_fcn)(struct i40iw_sc_dev *, void *,
+			     struct i40iw_ccq_cqe_info *);
+	void *cqp_callback_param;
+	u32 vf_id;
+	u16 iw_vf_idx;
+	bool free_fcn;
+};
+
+enum i40iw_hmc_rsrc_type {
+	I40IW_HMC_IW_QP = 0,
+	I40IW_HMC_IW_CQ = 1,
+	I40IW_HMC_IW_SRQ = 2,
+	I40IW_HMC_IW_HTE = 3,
+	I40IW_HMC_IW_ARP = 4,
+	I40IW_HMC_IW_APBVT_ENTRY = 5,
+	I40IW_HMC_IW_MR = 6,
+	I40IW_HMC_IW_XF = 7,
+	I40IW_HMC_IW_XFFL = 8,
+	I40IW_HMC_IW_Q1 = 9,
+	I40IW_HMC_IW_Q1FL = 10,
+	I40IW_HMC_IW_TIMER = 11,
+	I40IW_HMC_IW_FSIMC = 12,
+	I40IW_HMC_IW_FSIAV = 13,
+	I40IW_HMC_IW_PBLE = 14,
+	I40IW_HMC_IW_MAX = 15,
+};
+
+struct i40iw_hmc_create_obj_info {
+	struct i40iw_hmc_info *hmc_info;
+	struct i40iw_virt_mem add_sd_virt_mem;
+	u32 rsrc_type;
+	u32 start_idx;
+	u32 count;
+	u32 add_sd_cnt;
+	enum i40iw_sd_entry_type entry_type;
+	bool is_pf;
+};
+
+struct i40iw_hmc_del_obj_info {
+	struct i40iw_hmc_info *hmc_info;
+	struct i40iw_virt_mem del_sd_virt_mem;
+	u32 rsrc_type;
+	u32 start_idx;
+	u32 count;
+	u32 del_sd_cnt;
+	bool is_pf;
+};
+
+enum i40iw_status_code i40iw_copy_dma_mem(struct i40iw_hw *hw, void *dest_buf,
+					  struct i40iw_dma_mem *src_mem, u64 src_offset, u64 size);
+enum i40iw_status_code i40iw_sc_create_hmc_obj(struct i40iw_sc_dev *dev,
+					       struct i40iw_hmc_create_obj_info *info);
+enum i40iw_status_code i40iw_sc_del_hmc_obj(struct i40iw_sc_dev *dev,
+					    struct i40iw_hmc_del_obj_info *info,
+					    bool reset);
+enum i40iw_status_code i40iw_hmc_sd_one(struct i40iw_sc_dev *dev, u8 hmc_fn_id,
+					u64 pa, u32 sd_idx, enum i40iw_sd_entry_type type,
+					bool setsd);
+enum i40iw_status_code i40iw_update_sds_noccq(struct i40iw_sc_dev *dev,
+					      struct i40iw_update_sds_info *info);
+struct i40iw_vfdev *i40iw_vfdev_from_fpm(struct i40iw_sc_dev *dev, u8 hmc_fn_id);
+struct i40iw_hmc_info *i40iw_vf_hmcinfo_from_fpm(struct i40iw_sc_dev *dev,
+						 u8 hmc_fn_id);
+enum i40iw_status_code i40iw_add_sd_table_entry(struct i40iw_hw *hw,
+						struct i40iw_hmc_info *hmc_info, u32 sd_index,
+						enum i40iw_sd_entry_type type, u64 direct_mode_sz);
+enum i40iw_status_code i40iw_add_pd_table_entry(struct i40iw_hw *hw,
+						struct i40iw_hmc_info *hmc_info, u32 pd_index,
+						struct i40iw_dma_mem *rsrc_pg);
+enum i40iw_status_code i40iw_remove_pd_bp(struct i40iw_hw *hw,
+					  struct i40iw_hmc_info *hmc_info, u32 idx, bool is_pf);
+enum i40iw_status_code i40iw_prep_remove_sd_bp(struct i40iw_hmc_info *hmc_info, u32 idx);
+enum i40iw_status_code i40iw_prep_remove_pd_page(struct i40iw_hmc_info *hmc_info, u32 idx);
+
+#define     ENTER_SHARED_FUNCTION()
+#define     EXIT_SHARED_FUNCTION()
+
+#endif				/* I40IW_HMC_H */
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c
new file mode 100644
index 000000000..9fd302425
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -0,0 +1,730 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/if_vlan.h>
+
+#include "i40iw.h"
+
+/**
+ * i40iw_initialize_hw_resources - initialize hw resource during open
+ * @iwdev: iwarp device
+ */
+u32 i40iw_initialize_hw_resources(struct i40iw_device *iwdev)
+{
+	unsigned long num_pds;
+	u32 resources_size;
+	u32 max_mr;
+	u32 max_qp;
+	u32 max_cq;
+	u32 arp_table_size;
+	u32 mrdrvbits;
+	void *resource_ptr;
+
+	max_qp = iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_QP].cnt;
+	max_cq = iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt;
+	max_mr = iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_MR].cnt;
+	arp_table_size = iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_ARP].cnt;
+	iwdev->max_cqe = 0xFFFFF;
+	num_pds = max_qp * 4;
+	resources_size = sizeof(struct i40iw_arp_entry) * arp_table_size;
+	resources_size += sizeof(unsigned long) * BITS_TO_LONGS(max_qp);
+	resources_size += sizeof(unsigned long) * BITS_TO_LONGS(max_mr);
+	resources_size += sizeof(unsigned long) * BITS_TO_LONGS(max_cq);
+	resources_size += sizeof(unsigned long) * BITS_TO_LONGS(num_pds);
+	resources_size += sizeof(unsigned long) * BITS_TO_LONGS(arp_table_size);
+	resources_size += sizeof(struct i40iw_qp **) * max_qp;
+	iwdev->mem_resources = kzalloc(resources_size, GFP_KERNEL);
+
+	if (!iwdev->mem_resources)
+		return -ENOMEM;
+
+	iwdev->max_qp = max_qp;
+	iwdev->max_mr = max_mr;
+	iwdev->max_cq = max_cq;
+	iwdev->max_pd = num_pds;
+	iwdev->arp_table_size = arp_table_size;
+	iwdev->arp_table = (struct i40iw_arp_entry *)iwdev->mem_resources;
+	resource_ptr = iwdev->mem_resources + (sizeof(struct i40iw_arp_entry) * arp_table_size);
+
+	iwdev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY |
+	    IB_DEVICE_MEM_WINDOW | IB_DEVICE_MEM_MGT_EXTENSIONS;
+
+	iwdev->allocated_qps = resource_ptr;
+	iwdev->allocated_cqs = &iwdev->allocated_qps[BITS_TO_LONGS(max_qp)];
+	iwdev->allocated_mrs = &iwdev->allocated_cqs[BITS_TO_LONGS(max_cq)];
+	iwdev->allocated_pds = &iwdev->allocated_mrs[BITS_TO_LONGS(max_mr)];
+	iwdev->allocated_arps = &iwdev->allocated_pds[BITS_TO_LONGS(num_pds)];
+	iwdev->qp_table = (struct i40iw_qp **)(&iwdev->allocated_arps[BITS_TO_LONGS(arp_table_size)]);
+	set_bit(0, iwdev->allocated_mrs);
+	set_bit(0, iwdev->allocated_qps);
+	set_bit(0, iwdev->allocated_cqs);
+	set_bit(0, iwdev->allocated_pds);
+	set_bit(0, iwdev->allocated_arps);
+
+	/* Following for ILQ/IEQ */
+	set_bit(1, iwdev->allocated_qps);
+	set_bit(1, iwdev->allocated_cqs);
+	set_bit(1, iwdev->allocated_pds);
+	set_bit(2, iwdev->allocated_cqs);
+	set_bit(2, iwdev->allocated_pds);
+
+	spin_lock_init(&iwdev->resource_lock);
+	mrdrvbits = 24 - get_count_order(iwdev->max_mr);
+	iwdev->mr_stagmask = ~(((1 << mrdrvbits) - 1) << (32 - mrdrvbits));
+	return 0;
+}
+
+/**
+ * i40iw_cqp_ce_handler - handle cqp completions
+ * @iwdev: iwarp device
+ * @arm: flag to arm after completions
+ * @cq: cq for cqp completions
+ */
+static void i40iw_cqp_ce_handler(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq, bool arm)
+{
+	struct i40iw_cqp_request *cqp_request;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	u32 cqe_count = 0;
+	struct i40iw_ccq_cqe_info info;
+	int ret;
+
+	do {
+		memset(&info, 0, sizeof(info));
+		ret = dev->ccq_ops->ccq_get_cqe_info(cq, &info);
+		if (ret)
+			break;
+		cqp_request = (struct i40iw_cqp_request *)(unsigned long)info.scratch;
+		if (info.error)
+			i40iw_pr_err("opcode = 0x%x maj_err_code = 0x%x min_err_code = 0x%x\n",
+				     info.op_code, info.maj_err_code, info.min_err_code);
+		if (cqp_request) {
+			cqp_request->compl_info.maj_err_code = info.maj_err_code;
+			cqp_request->compl_info.min_err_code = info.min_err_code;
+			cqp_request->compl_info.op_ret_val = info.op_ret_val;
+			cqp_request->compl_info.error = info.error;
+
+			if (cqp_request->waiting) {
+				cqp_request->request_done = true;
+				wake_up(&cqp_request->waitq);
+				i40iw_put_cqp_request(&iwdev->cqp, cqp_request);
+			} else {
+				if (cqp_request->callback_fcn)
+					cqp_request->callback_fcn(cqp_request, 1);
+				i40iw_put_cqp_request(&iwdev->cqp, cqp_request);
+			}
+		}
+
+		cqe_count++;
+	} while (1);
+
+	if (arm && cqe_count) {
+		i40iw_process_bh(dev);
+		dev->ccq_ops->ccq_arm(cq);
+	}
+}
+
+/**
+ * i40iw_iwarp_ce_handler - handle iwarp completions
+ * @iwdev: iwarp device
+ * @iwcp: iwarp cq receiving event
+ */
+static void i40iw_iwarp_ce_handler(struct i40iw_device *iwdev,
+				   struct i40iw_sc_cq *iwcq)
+{
+	struct i40iw_cq *i40iwcq = iwcq->back_cq;
+
+	if (i40iwcq->ibcq.comp_handler)
+		i40iwcq->ibcq.comp_handler(&i40iwcq->ibcq,
+					   i40iwcq->ibcq.cq_context);
+}
+
+/**
+ * i40iw_puda_ce_handler - handle puda completion events
+ * @iwdev: iwarp device
+ * @cq: puda completion q for event
+ */
+static void i40iw_puda_ce_handler(struct i40iw_device *iwdev,
+				  struct i40iw_sc_cq *cq)
+{
+	struct i40iw_sc_dev *dev = (struct i40iw_sc_dev *)&iwdev->sc_dev;
+	enum i40iw_status_code status;
+	u32 compl_error;
+
+	do {
+		status = i40iw_puda_poll_completion(dev, cq, &compl_error);
+		if (status == I40IW_ERR_QUEUE_EMPTY)
+			break;
+		if (status) {
+			i40iw_pr_err("puda  status = %d\n", status);
+			break;
+		}
+		if (compl_error) {
+			i40iw_pr_err("puda compl_err  =0x%x\n", compl_error);
+			break;
+		}
+	} while (1);
+
+	dev->ccq_ops->ccq_arm(cq);
+}
+
+/**
+ * i40iw_process_ceq - handle ceq for completions
+ * @iwdev: iwarp device
+ * @ceq: ceq having cq for completion
+ */
+void i40iw_process_ceq(struct i40iw_device *iwdev, struct i40iw_ceq *ceq)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_sc_ceq *sc_ceq;
+	struct i40iw_sc_cq *cq;
+	bool arm = true;
+
+	sc_ceq = &ceq->sc_ceq;
+	do {
+		cq = dev->ceq_ops->process_ceq(dev, sc_ceq);
+		if (!cq)
+			break;
+
+		if (cq->cq_type == I40IW_CQ_TYPE_CQP)
+			i40iw_cqp_ce_handler(iwdev, cq, arm);
+		else if (cq->cq_type == I40IW_CQ_TYPE_IWARP)
+			i40iw_iwarp_ce_handler(iwdev, cq);
+		else if ((cq->cq_type == I40IW_CQ_TYPE_ILQ) ||
+			 (cq->cq_type == I40IW_CQ_TYPE_IEQ))
+			i40iw_puda_ce_handler(iwdev, cq);
+	} while (1);
+}
+
+/**
+ * i40iw_next_iw_state - modify qp state
+ * @iwqp: iwarp qp to modify
+ * @state: next state for qp
+ * @del_hash: del hash
+ * @term: term message
+ * @termlen: length of term message
+ */
+void i40iw_next_iw_state(struct i40iw_qp *iwqp,
+			 u8 state,
+			 u8 del_hash,
+			 u8 term,
+			 u8 termlen)
+{
+	struct i40iw_modify_qp_info info;
+
+	memset(&info, 0, sizeof(info));
+	info.next_iwarp_state = state;
+	info.remove_hash_idx = del_hash;
+	info.cq_num_valid = true;
+	info.arp_cache_idx_valid = true;
+	info.dont_send_term = true;
+	info.dont_send_fin = true;
+	info.termlen = termlen;
+
+	if (term & I40IWQP_TERM_SEND_TERM_ONLY)
+		info.dont_send_term = false;
+	if (term & I40IWQP_TERM_SEND_FIN_ONLY)
+		info.dont_send_fin = false;
+	if (iwqp->sc_qp.term_flags && (state == I40IW_QP_STATE_ERROR))
+		info.reset_tcp_conn = true;
+	i40iw_hw_modify_qp(iwqp->iwdev, iwqp, &info, 0);
+}
+
+/**
+ * i40iw_process_aeq - handle aeq events
+ * @iwdev: iwarp device
+ */
+void i40iw_process_aeq(struct i40iw_device *iwdev)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_aeq *aeq = &iwdev->aeq;
+	struct i40iw_sc_aeq *sc_aeq = &aeq->sc_aeq;
+	struct i40iw_aeqe_info aeinfo;
+	struct i40iw_aeqe_info *info = &aeinfo;
+	int ret;
+	struct i40iw_qp *iwqp = NULL;
+	struct i40iw_sc_cq *cq = NULL;
+	struct i40iw_cq *iwcq = NULL;
+	struct i40iw_sc_qp *qp = NULL;
+	struct i40iw_qp_host_ctx_info *ctx_info = NULL;
+	unsigned long flags;
+
+	u32 aeqcnt = 0;
+
+	if (!sc_aeq->size)
+		return;
+
+	do {
+		memset(info, 0, sizeof(*info));
+		ret = dev->aeq_ops->get_next_aeqe(sc_aeq, info);
+		if (ret)
+			break;
+
+		aeqcnt++;
+		i40iw_debug(dev, I40IW_DEBUG_AEQ,
+			    "%s ae_id = 0x%x bool qp=%d qp_id = %d\n",
+			    __func__, info->ae_id, info->qp, info->qp_cq_id);
+		if (info->qp) {
+			iwqp = iwdev->qp_table[info->qp_cq_id];
+			if (!iwqp) {
+				i40iw_pr_err("qp_id %d is already freed\n", info->qp_cq_id);
+				continue;
+			}
+			qp = &iwqp->sc_qp;
+			spin_lock_irqsave(&iwqp->lock, flags);
+			iwqp->hw_tcp_state = info->tcp_state;
+			iwqp->hw_iwarp_state = info->iwarp_state;
+			iwqp->last_aeq = info->ae_id;
+			spin_unlock_irqrestore(&iwqp->lock, flags);
+			ctx_info = &iwqp->ctx_info;
+			ctx_info->err_rq_idx_valid = true;
+		} else {
+			if (info->ae_id != I40IW_AE_CQ_OPERATION_ERROR)
+				continue;
+		}
+
+		switch (info->ae_id) {
+		case I40IW_AE_LLP_FIN_RECEIVED:
+			if (qp->term_flags)
+				continue;
+			if (atomic_inc_return(&iwqp->close_timer_started) == 1) {
+				iwqp->hw_tcp_state = I40IW_TCP_STATE_CLOSE_WAIT;
+				if ((iwqp->hw_tcp_state == I40IW_TCP_STATE_CLOSE_WAIT) &&
+				    (iwqp->ibqp_state == IB_QPS_RTS)) {
+					i40iw_next_iw_state(iwqp,
+							    I40IW_QP_STATE_CLOSING, 0, 0, 0);
+					i40iw_cm_disconn(iwqp);
+				}
+				iwqp->cm_id->add_ref(iwqp->cm_id);
+				i40iw_schedule_cm_timer(iwqp->cm_node,
+							(struct i40iw_puda_buf *)iwqp,
+							I40IW_TIMER_TYPE_CLOSE, 1, 0);
+			}
+			break;
+		case I40IW_AE_LLP_CLOSE_COMPLETE:
+			if (qp->term_flags)
+				i40iw_terminate_done(qp, 0);
+			else
+				i40iw_cm_disconn(iwqp);
+			break;
+		case I40IW_AE_RESET_SENT:
+			i40iw_next_iw_state(iwqp, I40IW_QP_STATE_ERROR, 1, 0, 0);
+			i40iw_cm_disconn(iwqp);
+			break;
+		case I40IW_AE_LLP_CONNECTION_RESET:
+			if (atomic_read(&iwqp->close_timer_started))
+				continue;
+			i40iw_cm_disconn(iwqp);
+			break;
+		case I40IW_AE_TERMINATE_SENT:
+			i40iw_terminate_send_fin(qp);
+			break;
+		case I40IW_AE_LLP_TERMINATE_RECEIVED:
+			i40iw_terminate_received(qp, info);
+			break;
+		case I40IW_AE_CQ_OPERATION_ERROR:
+			i40iw_pr_err("Processing an iWARP related AE for CQ misc = 0x%04X\n",
+				     info->ae_id);
+			cq = (struct i40iw_sc_cq *)(unsigned long)info->compl_ctx;
+			iwcq = (struct i40iw_cq *)cq->back_cq;
+
+			if (iwcq->ibcq.event_handler) {
+				struct ib_event ibevent;
+
+				ibevent.device = iwcq->ibcq.device;
+				ibevent.event = IB_EVENT_CQ_ERR;
+				ibevent.element.cq = &iwcq->ibcq;
+				iwcq->ibcq.event_handler(&ibevent, iwcq->ibcq.cq_context);
+			}
+			break;
+		case I40IW_AE_PRIV_OPERATION_DENIED:
+		case I40IW_AE_STAG_ZERO_INVALID:
+		case I40IW_AE_IB_RREQ_AND_Q1_FULL:
+		case I40IW_AE_DDP_UBE_INVALID_DDP_VERSION:
+		case I40IW_AE_DDP_UBE_INVALID_MO:
+		case I40IW_AE_DDP_UBE_INVALID_QN:
+		case I40IW_AE_DDP_NO_L_BIT:
+		case I40IW_AE_RDMAP_ROE_INVALID_RDMAP_VERSION:
+		case I40IW_AE_RDMAP_ROE_UNEXPECTED_OPCODE:
+		case I40IW_AE_ROE_INVALID_RDMA_READ_REQUEST:
+		case I40IW_AE_ROE_INVALID_RDMA_WRITE_OR_READ_RESP:
+		case I40IW_AE_INVALID_ARP_ENTRY:
+		case I40IW_AE_INVALID_TCP_OPTION_RCVD:
+		case I40IW_AE_STALE_ARP_ENTRY:
+		case I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR:
+		case I40IW_AE_LLP_SEGMENT_TOO_SMALL:
+		case I40IW_AE_LLP_SYN_RECEIVED:
+		case I40IW_AE_LLP_TOO_MANY_RETRIES:
+		case I40IW_AE_LLP_DOUBT_REACHABILITY:
+		case I40IW_AE_LCE_QP_CATASTROPHIC:
+		case I40IW_AE_LCE_FUNCTION_CATASTROPHIC:
+		case I40IW_AE_LCE_CQ_CATASTROPHIC:
+		case I40IW_AE_UDA_XMIT_DGRAM_TOO_LONG:
+		case I40IW_AE_UDA_XMIT_IPADDR_MISMATCH:
+		case I40IW_AE_QP_SUSPEND_COMPLETE:
+			ctx_info->err_rq_idx_valid = false;
+		default:
+				if (!info->sq && ctx_info->err_rq_idx_valid) {
+					ctx_info->err_rq_idx = info->wqe_idx;
+					ctx_info->tcp_info_valid = false;
+					ctx_info->iwarp_info_valid = false;
+					ret = dev->iw_priv_qp_ops->qp_setctx(&iwqp->sc_qp,
+									     iwqp->host_ctx.va,
+									     ctx_info);
+				}
+				i40iw_terminate_connection(qp, info);
+				break;
+		}
+	} while (1);
+
+	if (aeqcnt)
+		dev->aeq_ops->repost_aeq_entries(dev, aeqcnt);
+}
+
+/**
+ * i40iw_manage_apbvt - add or delete tcp port
+ * @iwdev: iwarp device
+ * @accel_local_port: port for apbvt
+ * @add_port: add or delete port
+ */
+int i40iw_manage_apbvt(struct i40iw_device *iwdev, u16 accel_local_port, bool add_port)
+{
+	struct i40iw_apbvt_info *info;
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, add_port);
+	if (!cqp_request)
+		return -ENOMEM;
+
+	cqp_info = &cqp_request->info;
+	info = &cqp_info->in.u.manage_apbvt_entry.info;
+
+	memset(info, 0, sizeof(*info));
+	info->add = add_port;
+	info->port = cpu_to_le16(accel_local_port);
+
+	cqp_info->cqp_cmd = OP_MANAGE_APBVT_ENTRY;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.manage_apbvt_entry.cqp = &iwdev->cqp.sc_cqp;
+	cqp_info->in.u.manage_apbvt_entry.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Manage APBVT entry fail");
+	return status;
+}
+
+/**
+ * i40iw_manage_arp_cache - manage hw arp cache
+ * @iwdev: iwarp device
+ * @mac_addr: mac address ptr
+ * @ip_addr: ip addr for arp cache
+ * @action: add, delete or modify
+ */
+void i40iw_manage_arp_cache(struct i40iw_device *iwdev,
+			    unsigned char *mac_addr,
+			    __be32 *ip_addr,
+			    bool ipv4,
+			    u32 action)
+{
+	struct i40iw_add_arp_cache_entry_info *info;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	int arp_index;
+
+	arp_index = i40iw_arp_table(iwdev, ip_addr, ipv4, mac_addr, action);
+	if (arp_index == -1)
+		return;
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
+	if (!cqp_request)
+		return;
+
+	cqp_info = &cqp_request->info;
+	if (action == I40IW_ARP_ADD) {
+		cqp_info->cqp_cmd = OP_ADD_ARP_CACHE_ENTRY;
+		info = &cqp_info->in.u.add_arp_cache_entry.info;
+		memset(info, 0, sizeof(*info));
+		info->arp_index = cpu_to_le32(arp_index);
+		info->permanent = true;
+		ether_addr_copy(info->mac_addr, mac_addr);
+		cqp_info->in.u.add_arp_cache_entry.scratch = (uintptr_t)cqp_request;
+		cqp_info->in.u.add_arp_cache_entry.cqp = &iwdev->cqp.sc_cqp;
+	} else {
+		cqp_info->cqp_cmd = OP_DELETE_ARP_CACHE_ENTRY;
+		cqp_info->in.u.del_arp_cache_entry.scratch = (uintptr_t)cqp_request;
+		cqp_info->in.u.del_arp_cache_entry.cqp = &iwdev->cqp.sc_cqp;
+		cqp_info->in.u.del_arp_cache_entry.arp_index = arp_index;
+	}
+
+	cqp_info->in.u.add_arp_cache_entry.cqp = &iwdev->cqp.sc_cqp;
+	cqp_info->in.u.add_arp_cache_entry.scratch = (uintptr_t)cqp_request;
+	cqp_info->post_sq = 1;
+	if (i40iw_handle_cqp_op(iwdev, cqp_request))
+		i40iw_pr_err("CQP-OP Add/Del Arp Cache entry fail");
+}
+
+/**
+ * i40iw_send_syn_cqp_callback - do syn/ack after qhash
+ * @cqp_request: qhash cqp completion
+ * @send_ack: flag send ack
+ */
+static void i40iw_send_syn_cqp_callback(struct i40iw_cqp_request *cqp_request, u32 send_ack)
+{
+	i40iw_send_syn(cqp_request->param, send_ack);
+}
+
+/**
+ * i40iw_manage_qhash - add or modify qhash
+ * @iwdev: iwarp device
+ * @cminfo: cm info for qhash
+ * @etype: type (syn or quad)
+ * @mtype: type of qhash
+ * @cmnode: cmnode associated with connection
+ * @wait: wait for completion
+ * @user_pri:user pri of the connection
+ */
+enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
+					  struct i40iw_cm_info *cminfo,
+					  enum i40iw_quad_entry_type etype,
+					  enum i40iw_quad_hash_manage_type mtype,
+					  void *cmnode,
+					  bool wait)
+{
+	struct i40iw_qhash_table_info *info;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	enum i40iw_status_code status;
+	struct i40iw_cqp *iwcqp = &iwdev->cqp;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+
+	cqp_request = i40iw_get_cqp_request(iwcqp, wait);
+	if (!cqp_request)
+		return I40IW_ERR_NO_MEMORY;
+	cqp_info = &cqp_request->info;
+	info = &cqp_info->in.u.manage_qhash_table_entry.info;
+	memset(info, 0, sizeof(*info));
+
+	info->manage = mtype;
+	info->entry_type = etype;
+	if (cminfo->vlan_id != 0xFFFF) {
+		info->vlan_valid = true;
+		info->vlan_id = cpu_to_le16(cminfo->vlan_id);
+	} else {
+		info->vlan_valid = false;
+	}
+
+	info->ipv4_valid = cminfo->ipv4;
+	ether_addr_copy(info->mac_addr, iwdev->netdev->dev_addr);
+	info->qp_num = cpu_to_le32(dev->ilq->qp_id);
+	info->dest_port = cpu_to_le16(cminfo->loc_port);
+	info->dest_ip[0] = cpu_to_le32(cminfo->loc_addr[0]);
+	info->dest_ip[1] = cpu_to_le32(cminfo->loc_addr[1]);
+	info->dest_ip[2] = cpu_to_le32(cminfo->loc_addr[2]);
+	info->dest_ip[3] = cpu_to_le32(cminfo->loc_addr[3]);
+	if (etype == I40IW_QHASH_TYPE_TCP_ESTABLISHED) {
+		info->src_port = cpu_to_le16(cminfo->rem_port);
+		info->src_ip[0] = cpu_to_le32(cminfo->rem_addr[0]);
+		info->src_ip[1] = cpu_to_le32(cminfo->rem_addr[1]);
+		info->src_ip[2] = cpu_to_le32(cminfo->rem_addr[2]);
+		info->src_ip[3] = cpu_to_le32(cminfo->rem_addr[3]);
+	}
+	if (cmnode) {
+		cqp_request->callback_fcn = i40iw_send_syn_cqp_callback;
+		cqp_request->param = (void *)cmnode;
+	}
+
+	if (info->ipv4_valid)
+		i40iw_debug(dev, I40IW_DEBUG_CM,
+			    "%s:%s IP=%pI4, port=%d, mac=%pM, vlan_id=%d\n",
+			    __func__, (!mtype) ? "DELETE" : "ADD",
+			    info->dest_ip,
+			    info->dest_port, info->mac_addr, cminfo->vlan_id);
+	else
+		i40iw_debug(dev, I40IW_DEBUG_CM,
+			    "%s:%s IP=%pI6, port=%d, mac=%pM, vlan_id=%d\n",
+			    __func__, (!mtype) ? "DELETE" : "ADD",
+			    info->dest_ip,
+			    info->dest_port, info->mac_addr, cminfo->vlan_id);
+	cqp_info->in.u.manage_qhash_table_entry.cqp = &iwdev->cqp.sc_cqp;
+	cqp_info->in.u.manage_qhash_table_entry.scratch = (uintptr_t)cqp_request;
+	cqp_info->cqp_cmd = OP_MANAGE_QHASH_TABLE_ENTRY;
+	cqp_info->post_sq = 1;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Manage Qhash Entry fail");
+	return status;
+}
+
+/**
+ * i40iw_hw_flush_wqes - flush qp's wqe
+ * @iwdev: iwarp device
+ * @qp: hardware control qp
+ * @info: info for flush
+ * @wait: flag wait for completion
+ */
+enum i40iw_status_code i40iw_hw_flush_wqes(struct i40iw_device *iwdev,
+					   struct i40iw_sc_qp *qp,
+					   struct i40iw_qp_flush_info *info,
+					   bool wait)
+{
+	enum i40iw_status_code status;
+	struct i40iw_qp_flush_info *hw_info;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, wait);
+	if (!cqp_request)
+		return I40IW_ERR_NO_MEMORY;
+
+	cqp_info = &cqp_request->info;
+	hw_info = &cqp_request->info.in.u.qp_flush_wqes.info;
+	memcpy(hw_info, info, sizeof(*hw_info));
+
+	cqp_info->cqp_cmd = OP_QP_FLUSH_WQES;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.qp_flush_wqes.qp = qp;
+	cqp_info->in.u.qp_flush_wqes.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Flush WQE's fail");
+	return status;
+}
+
+/**
+ * i40iw_hw_manage_vf_pble_bp - manage vf pbles
+ * @iwdev: iwarp device
+ * @info: info for managing pble
+ * @wait: flag wait for completion
+ */
+enum i40iw_status_code i40iw_hw_manage_vf_pble_bp(struct i40iw_device *iwdev,
+						  struct i40iw_manage_vf_pble_info *info,
+						  bool wait)
+{
+	enum i40iw_status_code status;
+	struct i40iw_manage_vf_pble_info *hw_info;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+
+	if ((iwdev->init_state < CCQ_CREATED) && wait)
+		wait = false;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, wait);
+	if (!cqp_request)
+		return I40IW_ERR_NO_MEMORY;
+
+	cqp_info = &cqp_request->info;
+	hw_info = &cqp_request->info.in.u.manage_vf_pble_bp.info;
+	memcpy(hw_info, info, sizeof(*hw_info));
+
+	cqp_info->cqp_cmd = OP_MANAGE_VF_PBLE_BP;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.manage_vf_pble_bp.cqp = &iwdev->cqp.sc_cqp;
+	cqp_info->in.u.manage_vf_pble_bp.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Manage VF pble_bp fail");
+	return status;
+}
+
+/**
+ * i40iw_get_ib_wc - return change flush code to IB's
+ * @opcode: iwarp flush code
+ */
+static enum ib_wc_status i40iw_get_ib_wc(enum i40iw_flush_opcode opcode)
+{
+	switch (opcode) {
+	case FLUSH_PROT_ERR:
+		return IB_WC_LOC_PROT_ERR;
+	case FLUSH_REM_ACCESS_ERR:
+		return IB_WC_REM_ACCESS_ERR;
+	case FLUSH_LOC_QP_OP_ERR:
+		return IB_WC_LOC_QP_OP_ERR;
+	case FLUSH_REM_OP_ERR:
+		return IB_WC_REM_OP_ERR;
+	case FLUSH_LOC_LEN_ERR:
+		return IB_WC_LOC_LEN_ERR;
+	case FLUSH_GENERAL_ERR:
+		return IB_WC_GENERAL_ERR;
+	case FLUSH_FATAL_ERR:
+	default:
+		return IB_WC_FATAL_ERR;
+	}
+}
+
+/**
+ * i40iw_set_flush_info - set flush info
+ * @pinfo: set flush info
+ * @min: minor err
+ * @maj: major err
+ * @opcode: flush error code
+ */
+static void i40iw_set_flush_info(struct i40iw_qp_flush_info *pinfo,
+				 u16 *min,
+				 u16 *maj,
+				 enum i40iw_flush_opcode opcode)
+{
+	*min = (u16)i40iw_get_ib_wc(opcode);
+	*maj = CQE_MAJOR_DRV;
+	pinfo->userflushcode = true;
+}
+
+/**
+ * i40iw_flush_wqes - flush wqe for qp
+ * @iwdev: iwarp device
+ * @iwqp: qp to flush wqes
+ */
+void i40iw_flush_wqes(struct i40iw_device *iwdev, struct i40iw_qp *iwqp)
+{
+	struct i40iw_qp_flush_info info;
+	struct i40iw_qp_flush_info *pinfo = &info;
+
+	struct i40iw_sc_qp *qp = &iwqp->sc_qp;
+
+	memset(pinfo, 0, sizeof(*pinfo));
+	info.sq = true;
+	info.rq = true;
+	if (qp->term_flags) {
+		i40iw_set_flush_info(pinfo, &pinfo->sq_minor_code,
+				     &pinfo->sq_major_code, qp->flush_code);
+		i40iw_set_flush_info(pinfo, &pinfo->rq_minor_code,
+				     &pinfo->rq_major_code, qp->flush_code);
+	}
+	(void)i40iw_hw_flush_wqes(iwdev, &iwqp->sc_qp, &info, true);
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
new file mode 100644
index 000000000..90e5af217
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -0,0 +1,1910 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/if_vlan.h>
+#include <net/addrconf.h>
+
+#include "i40iw.h"
+#include "i40iw_register.h"
+#include <net/netevent.h>
+#define CLIENT_IW_INTERFACE_VERSION_MAJOR 0
+#define CLIENT_IW_INTERFACE_VERSION_MINOR 01
+#define CLIENT_IW_INTERFACE_VERSION_BUILD 00
+
+#define DRV_VERSION_MAJOR 0
+#define DRV_VERSION_MINOR 5
+#define DRV_VERSION_BUILD 123
+#define DRV_VERSION	__stringify(DRV_VERSION_MAJOR) "."		\
+	__stringify(DRV_VERSION_MINOR) "." __stringify(DRV_VERSION_BUILD)
+
+static int push_mode;
+module_param(push_mode, int, 0644);
+MODULE_PARM_DESC(push_mode, "Low latency mode: 0=disabled (default), 1=enabled)");
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "debug flags: 0=disabled (default), 0x7fffffff=all");
+
+static int resource_profile;
+module_param(resource_profile, int, 0644);
+MODULE_PARM_DESC(resource_profile,
+		 "Resource Profile: 0=no VF RDMA support (default), 1=Weighted VF, 2=Even Distribution");
+
+static int max_rdma_vfs = 32;
+module_param(max_rdma_vfs, int, 0644);
+MODULE_PARM_DESC(max_rdma_vfs, "Maximum VF count: 0-32 32=default");
+static int mpa_version = 2;
+module_param(mpa_version, int, 0644);
+MODULE_PARM_DESC(mpa_version, "MPA version to be used in MPA Req/Resp 1 or 2");
+
+MODULE_AUTHOR("Intel Corporation, <e1000-rdma@lists.sourceforge.net>");
+MODULE_DESCRIPTION("Intel(R) Ethernet Connection X722 iWARP RDMA Driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(DRV_VERSION);
+
+static struct i40e_client i40iw_client;
+static char i40iw_client_name[I40E_CLIENT_STR_LENGTH] = "i40iw";
+
+static LIST_HEAD(i40iw_handlers);
+static spinlock_t i40iw_handler_lock;
+
+static enum i40iw_status_code i40iw_virtchnl_send(struct i40iw_sc_dev *dev,
+						  u32 vf_id, u8 *msg, u16 len);
+
+static struct notifier_block i40iw_inetaddr_notifier = {
+	.notifier_call = i40iw_inetaddr_event
+};
+
+static struct notifier_block i40iw_inetaddr6_notifier = {
+	.notifier_call = i40iw_inet6addr_event
+};
+
+static struct notifier_block i40iw_net_notifier = {
+	.notifier_call = i40iw_net_event
+};
+
+static int i40iw_notifiers_registered;
+
+/**
+ * i40iw_find_i40e_handler - find a handler given a client info
+ * @ldev: pointer to a client info
+ */
+static struct i40iw_handler *i40iw_find_i40e_handler(struct i40e_info *ldev)
+{
+	struct i40iw_handler *hdl;
+	unsigned long flags;
+
+	spin_lock_irqsave(&i40iw_handler_lock, flags);
+	list_for_each_entry(hdl, &i40iw_handlers, list) {
+		if (hdl->ldev.netdev == ldev->netdev) {
+			spin_unlock_irqrestore(&i40iw_handler_lock, flags);
+			return hdl;
+		}
+	}
+	spin_unlock_irqrestore(&i40iw_handler_lock, flags);
+	return NULL;
+}
+
+/**
+ * i40iw_find_netdev - find a handler given a netdev
+ * @netdev: pointer to net_device
+ */
+struct i40iw_handler *i40iw_find_netdev(struct net_device *netdev)
+{
+	struct i40iw_handler *hdl;
+	unsigned long flags;
+
+	spin_lock_irqsave(&i40iw_handler_lock, flags);
+	list_for_each_entry(hdl, &i40iw_handlers, list) {
+		if (hdl->ldev.netdev == netdev) {
+			spin_unlock_irqrestore(&i40iw_handler_lock, flags);
+			return hdl;
+		}
+	}
+	spin_unlock_irqrestore(&i40iw_handler_lock, flags);
+	return NULL;
+}
+
+/**
+ * i40iw_add_handler - add a handler to the list
+ * @hdl: handler to be added to the handler list
+ */
+static void i40iw_add_handler(struct i40iw_handler *hdl)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&i40iw_handler_lock, flags);
+	list_add(&hdl->list, &i40iw_handlers);
+	spin_unlock_irqrestore(&i40iw_handler_lock, flags);
+}
+
+/**
+ * i40iw_del_handler - delete a handler from the list
+ * @hdl: handler to be deleted from the handler list
+ */
+static int i40iw_del_handler(struct i40iw_handler *hdl)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&i40iw_handler_lock, flags);
+	list_del(&hdl->list);
+	spin_unlock_irqrestore(&i40iw_handler_lock, flags);
+	return 0;
+}
+
+/**
+ * i40iw_enable_intr - set up device interrupts
+ * @dev: hardware control device structure
+ * @msix_id: id of the interrupt to be enabled
+ */
+static void i40iw_enable_intr(struct i40iw_sc_dev *dev, u32 msix_id)
+{
+	u32 val;
+
+	val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
+		I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
+		(3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
+	if (dev->is_pf)
+		i40iw_wr32(dev->hw, I40E_PFINT_DYN_CTLN(msix_id - 1), val);
+	else
+		i40iw_wr32(dev->hw, I40E_VFINT_DYN_CTLN1(msix_id - 1), val);
+}
+
+/**
+ * i40iw_dpc - tasklet for aeq and ceq 0
+ * @data: iwarp device
+ */
+static void i40iw_dpc(unsigned long data)
+{
+	struct i40iw_device *iwdev = (struct i40iw_device *)data;
+
+	if (iwdev->msix_shared)
+		i40iw_process_ceq(iwdev, iwdev->ceqlist);
+	i40iw_process_aeq(iwdev);
+	i40iw_enable_intr(&iwdev->sc_dev, iwdev->iw_msixtbl[0].idx);
+}
+
+/**
+ * i40iw_ceq_dpc - dpc handler for CEQ
+ * @data: data points to CEQ
+ */
+static void i40iw_ceq_dpc(unsigned long data)
+{
+	struct i40iw_ceq *iwceq = (struct i40iw_ceq *)data;
+	struct i40iw_device *iwdev = iwceq->iwdev;
+
+	i40iw_process_ceq(iwdev, iwceq);
+	i40iw_enable_intr(&iwdev->sc_dev, iwceq->msix_idx);
+}
+
+/**
+ * i40iw_irq_handler - interrupt handler for aeq and ceq0
+ * @irq: Interrupt request number
+ * @data: iwarp device
+ */
+static irqreturn_t i40iw_irq_handler(int irq, void *data)
+{
+	struct i40iw_device *iwdev = (struct i40iw_device *)data;
+
+	tasklet_schedule(&iwdev->dpc_tasklet);
+	return IRQ_HANDLED;
+}
+
+/**
+ * i40iw_destroy_cqp  - destroy control qp
+ * @iwdev: iwarp device
+ * @create_done: 1 if cqp create poll was success
+ *
+ * Issue destroy cqp request and
+ * free the resources associated with the cqp
+ */
+static void i40iw_destroy_cqp(struct i40iw_device *iwdev, bool free_hwcqp)
+{
+	enum i40iw_status_code status = 0;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_cqp *cqp = &iwdev->cqp;
+
+	if (free_hwcqp && dev->cqp_ops->cqp_destroy)
+		status = dev->cqp_ops->cqp_destroy(dev->cqp);
+	if (status)
+		i40iw_pr_err("destroy cqp failed");
+
+	i40iw_free_dma_mem(dev->hw, &cqp->sq);
+	kfree(cqp->scratch_array);
+	iwdev->cqp.scratch_array = NULL;
+
+	kfree(cqp->cqp_requests);
+	cqp->cqp_requests = NULL;
+}
+
+/**
+ * i40iw_disable_irqs - disable device interrupts
+ * @dev: hardware control device structure
+ * @msic_vec: msix vector to disable irq
+ * @dev_id: parameter to pass to free_irq (used during irq setup)
+ *
+ * The function is called when destroying aeq/ceq
+ */
+static void i40iw_disable_irq(struct i40iw_sc_dev *dev,
+			      struct i40iw_msix_vector *msix_vec,
+			      void *dev_id)
+{
+	if (dev->is_pf)
+		i40iw_wr32(dev->hw, I40E_PFINT_DYN_CTLN(msix_vec->idx - 1), 0);
+	else
+		i40iw_wr32(dev->hw, I40E_VFINT_DYN_CTLN1(msix_vec->idx - 1), 0);
+	synchronize_irq(msix_vec->irq);
+	free_irq(msix_vec->irq, dev_id);
+}
+
+/**
+ * i40iw_destroy_aeq - destroy aeq
+ * @iwdev: iwarp device
+ * @reset: true if called before reset
+ *
+ * Issue a destroy aeq request and
+ * free the resources associated with the aeq
+ * The function is called during driver unload
+ */
+static void i40iw_destroy_aeq(struct i40iw_device *iwdev, bool reset)
+{
+	enum i40iw_status_code status = I40IW_ERR_NOT_READY;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_aeq *aeq = &iwdev->aeq;
+
+	if (!iwdev->msix_shared)
+		i40iw_disable_irq(dev, iwdev->iw_msixtbl, (void *)iwdev);
+	if (reset)
+		goto exit;
+
+	if (!dev->aeq_ops->aeq_destroy(&aeq->sc_aeq, 0, 1))
+		status = dev->aeq_ops->aeq_destroy_done(&aeq->sc_aeq);
+	if (status)
+		i40iw_pr_err("destroy aeq failed %d\n", status);
+
+exit:
+	i40iw_free_dma_mem(dev->hw, &aeq->mem);
+}
+
+/**
+ * i40iw_destroy_ceq - destroy ceq
+ * @iwdev: iwarp device
+ * @iwceq: ceq to be destroyed
+ * @reset: true if called before reset
+ *
+ * Issue a destroy ceq request and
+ * free the resources associated with the ceq
+ */
+static void i40iw_destroy_ceq(struct i40iw_device *iwdev,
+			      struct i40iw_ceq *iwceq,
+			      bool reset)
+{
+	enum i40iw_status_code status;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+
+	if (reset)
+		goto exit;
+
+	status = dev->ceq_ops->ceq_destroy(&iwceq->sc_ceq, 0, 1);
+	if (status) {
+		i40iw_pr_err("ceq destroy command failed %d\n", status);
+		goto exit;
+	}
+
+	status = dev->ceq_ops->cceq_destroy_done(&iwceq->sc_ceq);
+	if (status)
+		i40iw_pr_err("ceq destroy completion failed %d\n", status);
+exit:
+	i40iw_free_dma_mem(dev->hw, &iwceq->mem);
+}
+
+/**
+ * i40iw_dele_ceqs - destroy all ceq's
+ * @iwdev: iwarp device
+ * @reset: true if called before reset
+ *
+ * Go through all of the device ceq's and for each ceq
+ * disable the ceq interrupt and destroy the ceq
+ */
+static void i40iw_dele_ceqs(struct i40iw_device *iwdev, bool reset)
+{
+	u32 i = 0;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_ceq *iwceq = iwdev->ceqlist;
+	struct i40iw_msix_vector *msix_vec = iwdev->iw_msixtbl;
+
+	if (iwdev->msix_shared) {
+		i40iw_disable_irq(dev, msix_vec, (void *)iwdev);
+		i40iw_destroy_ceq(iwdev, iwceq, reset);
+		iwceq++;
+		i++;
+	}
+
+	for (msix_vec++; i < iwdev->ceqs_count; i++, msix_vec++, iwceq++) {
+		i40iw_disable_irq(dev, msix_vec, (void *)iwceq);
+		i40iw_destroy_ceq(iwdev, iwceq, reset);
+	}
+}
+
+/**
+ * i40iw_destroy_ccq - destroy control cq
+ * @iwdev: iwarp device
+ * @reset: true if called before reset
+ *
+ * Issue destroy ccq request and
+ * free the resources associated with the ccq
+ */
+static void i40iw_destroy_ccq(struct i40iw_device *iwdev, bool reset)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_ccq *ccq = &iwdev->ccq;
+	enum i40iw_status_code status = 0;
+
+	if (!reset)
+		status = dev->ccq_ops->ccq_destroy(dev->ccq, 0, true);
+	if (status)
+		i40iw_pr_err("ccq destroy failed %d\n", status);
+	i40iw_free_dma_mem(dev->hw, &ccq->mem_cq);
+}
+
+/* types of hmc objects */
+static enum i40iw_hmc_rsrc_type iw_hmc_obj_types[] = {
+	I40IW_HMC_IW_QP,
+	I40IW_HMC_IW_CQ,
+	I40IW_HMC_IW_HTE,
+	I40IW_HMC_IW_ARP,
+	I40IW_HMC_IW_APBVT_ENTRY,
+	I40IW_HMC_IW_MR,
+	I40IW_HMC_IW_XF,
+	I40IW_HMC_IW_XFFL,
+	I40IW_HMC_IW_Q1,
+	I40IW_HMC_IW_Q1FL,
+	I40IW_HMC_IW_TIMER,
+};
+
+/**
+ * i40iw_close_hmc_objects_type - delete hmc objects of a given type
+ * @iwdev: iwarp device
+ * @obj_type: the hmc object type to be deleted
+ * @is_pf: true if the function is PF otherwise false
+ * @reset: true if called before reset
+ */
+static void i40iw_close_hmc_objects_type(struct i40iw_sc_dev *dev,
+					 enum i40iw_hmc_rsrc_type obj_type,
+					 struct i40iw_hmc_info *hmc_info,
+					 bool is_pf,
+					 bool reset)
+{
+	struct i40iw_hmc_del_obj_info info;
+
+	memset(&info, 0, sizeof(info));
+	info.hmc_info = hmc_info;
+	info.rsrc_type = obj_type;
+	info.count = hmc_info->hmc_obj[obj_type].cnt;
+	info.is_pf = is_pf;
+	if (dev->hmc_ops->del_hmc_object(dev, &info, reset))
+		i40iw_pr_err("del obj of type %d failed\n", obj_type);
+}
+
+/**
+ * i40iw_del_hmc_objects - remove all device hmc objects
+ * @dev: iwarp device
+ * @hmc_info: hmc_info to free
+ * @is_pf: true if hmc_info belongs to PF, not vf nor allocated
+ *	   by PF on behalf of VF
+ * @reset: true if called before reset
+ */
+static void i40iw_del_hmc_objects(struct i40iw_sc_dev *dev,
+				  struct i40iw_hmc_info *hmc_info,
+				  bool is_pf,
+				  bool reset)
+{
+	unsigned int i;
+
+	for (i = 0; i < IW_HMC_OBJ_TYPE_NUM; i++)
+		i40iw_close_hmc_objects_type(dev, iw_hmc_obj_types[i], hmc_info, is_pf, reset);
+}
+
+/**
+ * i40iw_ceq_handler - interrupt handler for ceq
+ * @data: ceq pointer
+ */
+static irqreturn_t i40iw_ceq_handler(int irq, void *data)
+{
+	struct i40iw_ceq *iwceq = (struct i40iw_ceq *)data;
+
+	if (iwceq->irq != irq)
+		i40iw_pr_err("expected irq = %d received irq = %d\n", iwceq->irq, irq);
+	tasklet_schedule(&iwceq->dpc_tasklet);
+	return IRQ_HANDLED;
+}
+
+/**
+ * i40iw_create_hmc_obj_type - create hmc object of a given type
+ * @dev: hardware control device structure
+ * @info: information for the hmc object to create
+ */
+static enum i40iw_status_code i40iw_create_hmc_obj_type(struct i40iw_sc_dev *dev,
+							struct i40iw_hmc_create_obj_info *info)
+{
+	return dev->hmc_ops->create_hmc_object(dev, info);
+}
+
+/**
+ * i40iw_create_hmc_objs - create all hmc objects for the device
+ * @iwdev: iwarp device
+ * @is_pf: true if the function is PF otherwise false
+ *
+ * Create the device hmc objects and allocate hmc pages
+ * Return 0 if successful, otherwise clean up and return error
+ */
+static enum i40iw_status_code i40iw_create_hmc_objs(struct i40iw_device *iwdev,
+						    bool is_pf)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_hmc_create_obj_info info;
+	enum i40iw_status_code status;
+	int i;
+
+	memset(&info, 0, sizeof(info));
+	info.hmc_info = dev->hmc_info;
+	info.is_pf = is_pf;
+	info.entry_type = iwdev->sd_type;
+	for (i = 0; i < IW_HMC_OBJ_TYPE_NUM; i++) {
+		info.rsrc_type = iw_hmc_obj_types[i];
+		info.count = dev->hmc_info->hmc_obj[info.rsrc_type].cnt;
+		status = i40iw_create_hmc_obj_type(dev, &info);
+		if (status) {
+			i40iw_pr_err("create obj type %d status = %d\n",
+				     iw_hmc_obj_types[i], status);
+			break;
+		}
+	}
+	if (!status)
+		return (dev->cqp_misc_ops->static_hmc_pages_allocated(dev->cqp, 0,
+								      dev->hmc_fn_id,
+								      true, true));
+
+	while (i) {
+		i--;
+		/* destroy the hmc objects of a given type */
+		i40iw_close_hmc_objects_type(dev,
+					     iw_hmc_obj_types[i],
+					     dev->hmc_info,
+					     is_pf,
+					     false);
+	}
+	return status;
+}
+
+/**
+ * i40iw_obj_aligned_mem - get aligned memory from device allocated memory
+ * @iwdev: iwarp device
+ * @memptr: points to the memory addresses
+ * @size: size of memory needed
+ * @mask: mask for the aligned memory
+ *
+ * Get aligned memory of the requested size and
+ * update the memptr to point to the new aligned memory
+ * Return 0 if successful, otherwise return no memory error
+ */
+enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev,
+					     struct i40iw_dma_mem *memptr,
+					     u32 size,
+					     u32 mask)
+{
+	unsigned long va, newva;
+	unsigned long extra;
+
+	va = (unsigned long)iwdev->obj_next.va;
+	newva = va;
+	if (mask)
+		newva = ALIGN(va, (mask + 1));
+	extra = newva - va;
+	memptr->va = (u8 *)va + extra;
+	memptr->pa = iwdev->obj_next.pa + extra;
+	memptr->size = size;
+	if ((memptr->va + size) > (iwdev->obj_mem.va + iwdev->obj_mem.size))
+		return I40IW_ERR_NO_MEMORY;
+
+	iwdev->obj_next.va = memptr->va + size;
+	iwdev->obj_next.pa = memptr->pa + size;
+	return 0;
+}
+
+/**
+ * i40iw_create_cqp - create control qp
+ * @iwdev: iwarp device
+ *
+ * Return 0, if the cqp and all the resources associated with it
+ * are successfully created, otherwise return error
+ */
+static enum i40iw_status_code i40iw_create_cqp(struct i40iw_device *iwdev)
+{
+	enum i40iw_status_code status;
+	u32 sqsize = I40IW_CQP_SW_SQSIZE_2048;
+	struct i40iw_dma_mem mem;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_cqp_init_info cqp_init_info;
+	struct i40iw_cqp *cqp = &iwdev->cqp;
+	u16 maj_err, min_err;
+	int i;
+
+	cqp->cqp_requests = kcalloc(sqsize, sizeof(*cqp->cqp_requests), GFP_KERNEL);
+	if (!cqp->cqp_requests)
+		return I40IW_ERR_NO_MEMORY;
+	cqp->scratch_array = kcalloc(sqsize, sizeof(*cqp->scratch_array), GFP_KERNEL);
+	if (!cqp->scratch_array) {
+		kfree(cqp->cqp_requests);
+		return I40IW_ERR_NO_MEMORY;
+	}
+	dev->cqp = &cqp->sc_cqp;
+	dev->cqp->dev = dev;
+	memset(&cqp_init_info, 0, sizeof(cqp_init_info));
+	status = i40iw_allocate_dma_mem(dev->hw, &cqp->sq,
+					(sizeof(struct i40iw_cqp_sq_wqe) * sqsize),
+					I40IW_CQP_ALIGNMENT);
+	if (status)
+		goto exit;
+	status = i40iw_obj_aligned_mem(iwdev, &mem, sizeof(struct i40iw_cqp_ctx),
+				       I40IW_HOST_CTX_ALIGNMENT_MASK);
+	if (status)
+		goto exit;
+	dev->cqp->host_ctx_pa = mem.pa;
+	dev->cqp->host_ctx = mem.va;
+	/* populate the cqp init info */
+	cqp_init_info.dev = dev;
+	cqp_init_info.sq_size = sqsize;
+	cqp_init_info.sq = cqp->sq.va;
+	cqp_init_info.sq_pa = cqp->sq.pa;
+	cqp_init_info.host_ctx_pa = mem.pa;
+	cqp_init_info.host_ctx = mem.va;
+	cqp_init_info.hmc_profile = iwdev->resource_profile;
+	cqp_init_info.enabled_vf_count = iwdev->max_rdma_vfs;
+	cqp_init_info.scratch_array = cqp->scratch_array;
+	status = dev->cqp_ops->cqp_init(dev->cqp, &cqp_init_info);
+	if (status) {
+		i40iw_pr_err("cqp init status %d maj_err %d min_err %d\n",
+			     status, maj_err, min_err);
+		goto exit;
+	}
+	status = dev->cqp_ops->cqp_create(dev->cqp, true, &maj_err, &min_err);
+	if (status) {
+		i40iw_pr_err("cqp create status %d maj_err %d min_err %d\n",
+			     status, maj_err, min_err);
+		goto exit;
+	}
+	spin_lock_init(&cqp->req_lock);
+	INIT_LIST_HEAD(&cqp->cqp_avail_reqs);
+	INIT_LIST_HEAD(&cqp->cqp_pending_reqs);
+	/* init the waitq of the cqp_requests and add them to the list */
+	for (i = 0; i < I40IW_CQP_SW_SQSIZE_2048; i++) {
+		init_waitqueue_head(&cqp->cqp_requests[i].waitq);
+		list_add_tail(&cqp->cqp_requests[i].list, &cqp->cqp_avail_reqs);
+	}
+	return 0;
+exit:
+	/* clean up the created resources */
+	i40iw_destroy_cqp(iwdev, false);
+	return status;
+}
+
+/**
+ * i40iw_create_ccq - create control cq
+ * @iwdev: iwarp device
+ *
+ * Return 0, if the ccq and the resources associated with it
+ * are successfully created, otherwise return error
+ */
+static enum i40iw_status_code i40iw_create_ccq(struct i40iw_device *iwdev)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_dma_mem mem;
+	enum i40iw_status_code status;
+	struct i40iw_ccq_init_info info;
+	struct i40iw_ccq *ccq = &iwdev->ccq;
+
+	memset(&info, 0, sizeof(info));
+	dev->ccq = &ccq->sc_cq;
+	dev->ccq->dev = dev;
+	info.dev = dev;
+	ccq->shadow_area.size = sizeof(struct i40iw_cq_shadow_area);
+	ccq->mem_cq.size = sizeof(struct i40iw_cqe) * IW_CCQ_SIZE;
+	status = i40iw_allocate_dma_mem(dev->hw, &ccq->mem_cq,
+					ccq->mem_cq.size, I40IW_CQ0_ALIGNMENT);
+	if (status)
+		goto exit;
+	status = i40iw_obj_aligned_mem(iwdev, &mem, ccq->shadow_area.size,
+				       I40IW_SHADOWAREA_MASK);
+	if (status)
+		goto exit;
+	ccq->sc_cq.back_cq = (void *)ccq;
+	/* populate the ccq init info */
+	info.cq_base = ccq->mem_cq.va;
+	info.cq_pa = ccq->mem_cq.pa;
+	info.num_elem = IW_CCQ_SIZE;
+	info.shadow_area = mem.va;
+	info.shadow_area_pa = mem.pa;
+	info.ceqe_mask = false;
+	info.ceq_id_valid = true;
+	info.shadow_read_threshold = 16;
+	status = dev->ccq_ops->ccq_init(dev->ccq, &info);
+	if (!status)
+		status = dev->ccq_ops->ccq_create(dev->ccq, 0, true, true);
+exit:
+	if (status)
+		i40iw_free_dma_mem(dev->hw, &ccq->mem_cq);
+	return status;
+}
+
+/**
+ * i40iw_configure_ceq_vector - set up the msix interrupt vector for ceq
+ * @iwdev: iwarp device
+ * @msix_vec: interrupt vector information
+ * @iwceq: ceq associated with the vector
+ * @ceq_id: the id number of the iwceq
+ *
+ * Allocate interrupt resources and enable irq handling
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_configure_ceq_vector(struct i40iw_device *iwdev,
+							 struct i40iw_ceq *iwceq,
+							 u32 ceq_id,
+							 struct i40iw_msix_vector *msix_vec)
+{
+	enum i40iw_status_code status;
+
+	if (iwdev->msix_shared && !ceq_id) {
+		tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
+		status = request_irq(msix_vec->irq, i40iw_irq_handler, 0, "AEQCEQ", iwdev);
+	} else {
+		tasklet_init(&iwceq->dpc_tasklet, i40iw_ceq_dpc, (unsigned long)iwceq);
+		status = request_irq(msix_vec->irq, i40iw_ceq_handler, 0, "CEQ", iwceq);
+	}
+
+	if (status) {
+		i40iw_pr_err("ceq irq config fail\n");
+		return I40IW_ERR_CONFIG;
+	}
+	msix_vec->ceq_id = ceq_id;
+	msix_vec->cpu_affinity = 0;
+
+	return 0;
+}
+
+/**
+ * i40iw_create_ceq - create completion event queue
+ * @iwdev: iwarp device
+ * @iwceq: pointer to the ceq resources to be created
+ * @ceq_id: the id number of the iwceq
+ *
+ * Return 0, if the ceq and the resources associated with it
+ * are successfully created, otherwise return error
+ */
+static enum i40iw_status_code i40iw_create_ceq(struct i40iw_device *iwdev,
+					       struct i40iw_ceq *iwceq,
+					       u32 ceq_id)
+{
+	enum i40iw_status_code status;
+	struct i40iw_ceq_init_info info;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	u64 scratch;
+
+	memset(&info, 0, sizeof(info));
+	info.ceq_id = ceq_id;
+	iwceq->iwdev = iwdev;
+	iwceq->mem.size = sizeof(struct i40iw_ceqe) *
+		iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt;
+	status = i40iw_allocate_dma_mem(dev->hw, &iwceq->mem, iwceq->mem.size,
+					I40IW_CEQ_ALIGNMENT);
+	if (status)
+		goto exit;
+	info.ceq_id = ceq_id;
+	info.ceqe_base = iwceq->mem.va;
+	info.ceqe_pa = iwceq->mem.pa;
+
+	info.elem_cnt = iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt;
+	iwceq->sc_ceq.ceq_id = ceq_id;
+	info.dev = dev;
+	scratch = (uintptr_t)&iwdev->cqp.sc_cqp;
+	status = dev->ceq_ops->ceq_init(&iwceq->sc_ceq, &info);
+	if (!status)
+		status = dev->ceq_ops->cceq_create(&iwceq->sc_ceq, scratch);
+
+exit:
+	if (status)
+		i40iw_free_dma_mem(dev->hw, &iwceq->mem);
+	return status;
+}
+
+void i40iw_request_reset(struct i40iw_device *iwdev)
+{
+	struct i40e_info *ldev = iwdev->ldev;
+
+	ldev->ops->request_reset(ldev, iwdev->client, 1);
+}
+
+/**
+ * i40iw_setup_ceqs - manage the device ceq's and their interrupt resources
+ * @iwdev: iwarp device
+ * @ldev: i40e lan device
+ *
+ * Allocate a list for all device completion event queues
+ * Create the ceq's and configure their msix interrupt vectors
+ * Return 0, if at least one ceq is successfully set up, otherwise return error
+ */
+static enum i40iw_status_code i40iw_setup_ceqs(struct i40iw_device *iwdev,
+					       struct i40e_info *ldev)
+{
+	u32 i;
+	u32 ceq_id;
+	struct i40iw_ceq *iwceq;
+	struct i40iw_msix_vector *msix_vec;
+	enum i40iw_status_code status = 0;
+	u32 num_ceqs;
+
+	if (ldev && ldev->ops && ldev->ops->setup_qvlist) {
+		status = ldev->ops->setup_qvlist(ldev, &i40iw_client,
+						 iwdev->iw_qvlist);
+		if (status)
+			goto exit;
+	} else {
+		status = I40IW_ERR_BAD_PTR;
+		goto exit;
+	}
+
+	num_ceqs = min(iwdev->msix_count, iwdev->sc_dev.hmc_fpm_misc.max_ceqs);
+	iwdev->ceqlist = kcalloc(num_ceqs, sizeof(*iwdev->ceqlist), GFP_KERNEL);
+	if (!iwdev->ceqlist) {
+		status = I40IW_ERR_NO_MEMORY;
+		goto exit;
+	}
+	i = (iwdev->msix_shared) ? 0 : 1;
+	for (ceq_id = 0; i < num_ceqs; i++, ceq_id++) {
+		iwceq = &iwdev->ceqlist[ceq_id];
+		status = i40iw_create_ceq(iwdev, iwceq, ceq_id);
+		if (status) {
+			i40iw_pr_err("create ceq status = %d\n", status);
+			break;
+		}
+
+		msix_vec = &iwdev->iw_msixtbl[i];
+		iwceq->irq = msix_vec->irq;
+		iwceq->msix_idx = msix_vec->idx;
+		status = i40iw_configure_ceq_vector(iwdev, iwceq, ceq_id, msix_vec);
+		if (status) {
+			i40iw_destroy_ceq(iwdev, iwceq, false);
+			break;
+		}
+		i40iw_enable_intr(&iwdev->sc_dev, msix_vec->idx);
+		iwdev->ceqs_count++;
+	}
+
+exit:
+	if (status) {
+		if (!iwdev->ceqs_count) {
+			kfree(iwdev->ceqlist);
+			iwdev->ceqlist = NULL;
+		} else {
+			status = 0;
+		}
+	}
+	return status;
+}
+
+/**
+ * i40iw_configure_aeq_vector - set up the msix vector for aeq
+ * @iwdev: iwarp device
+ *
+ * Allocate interrupt resources and enable irq handling
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_configure_aeq_vector(struct i40iw_device *iwdev)
+{
+	struct i40iw_msix_vector *msix_vec = iwdev->iw_msixtbl;
+	u32 ret = 0;
+
+	if (!iwdev->msix_shared) {
+		tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
+		ret = request_irq(msix_vec->irq, i40iw_irq_handler, 0, "i40iw", iwdev);
+	}
+	if (ret) {
+		i40iw_pr_err("aeq irq config fail\n");
+		return I40IW_ERR_CONFIG;
+	}
+
+	return 0;
+}
+
+/**
+ * i40iw_create_aeq - create async event queue
+ * @iwdev: iwarp device
+ *
+ * Return 0, if the aeq and the resources associated with it
+ * are successfully created, otherwise return error
+ */
+static enum i40iw_status_code i40iw_create_aeq(struct i40iw_device *iwdev)
+{
+	enum i40iw_status_code status;
+	struct i40iw_aeq_init_info info;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_aeq *aeq = &iwdev->aeq;
+	u64 scratch = 0;
+	u32 aeq_size;
+
+	aeq_size = 2 * iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_QP].cnt +
+		iwdev->sc_dev.hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt;
+	memset(&info, 0, sizeof(info));
+	aeq->mem.size = sizeof(struct i40iw_sc_aeqe) * aeq_size;
+	status = i40iw_allocate_dma_mem(dev->hw, &aeq->mem, aeq->mem.size,
+					I40IW_AEQ_ALIGNMENT);
+	if (status)
+		goto exit;
+
+	info.aeqe_base = aeq->mem.va;
+	info.aeq_elem_pa = aeq->mem.pa;
+	info.elem_cnt = aeq_size;
+	info.dev = dev;
+	status = dev->aeq_ops->aeq_init(&aeq->sc_aeq, &info);
+	if (status)
+		goto exit;
+	status = dev->aeq_ops->aeq_create(&aeq->sc_aeq, scratch, 1);
+	if (!status)
+		status = dev->aeq_ops->aeq_create_done(&aeq->sc_aeq);
+exit:
+	if (status)
+		i40iw_free_dma_mem(dev->hw, &aeq->mem);
+	return status;
+}
+
+/**
+ * i40iw_setup_aeq - set up the device aeq
+ * @iwdev: iwarp device
+ *
+ * Create the aeq and configure its msix interrupt vector
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_setup_aeq(struct i40iw_device *iwdev)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	enum i40iw_status_code status;
+
+	status = i40iw_create_aeq(iwdev);
+	if (status)
+		return status;
+
+	status = i40iw_configure_aeq_vector(iwdev);
+	if (status) {
+		i40iw_destroy_aeq(iwdev, false);
+		return status;
+	}
+
+	if (!iwdev->msix_shared)
+		i40iw_enable_intr(dev, iwdev->iw_msixtbl[0].idx);
+	return 0;
+}
+
+/**
+ * i40iw_initialize_ilq - create iwarp local queue for cm
+ * @iwdev: iwarp device
+ *
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_initialize_ilq(struct i40iw_device *iwdev)
+{
+	struct i40iw_puda_rsrc_info info;
+	enum i40iw_status_code status;
+
+	info.type = I40IW_PUDA_RSRC_TYPE_ILQ;
+	info.cq_id = 1;
+	info.qp_id = 0;
+	info.count = 1;
+	info.pd_id = 1;
+	info.sq_size = 8192;
+	info.rq_size = 8192;
+	info.buf_size = 1024;
+	info.tx_buf_cnt = 16384;
+	info.mss = iwdev->mss;
+	info.receive = i40iw_receive_ilq;
+	info.xmit_complete = i40iw_free_sqbuf;
+	status = i40iw_puda_create_rsrc(&iwdev->sc_dev, &info);
+	if (status)
+		i40iw_pr_err("ilq create fail\n");
+	return status;
+}
+
+/**
+ * i40iw_initialize_ieq - create iwarp exception queue
+ * @iwdev: iwarp device
+ *
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_initialize_ieq(struct i40iw_device *iwdev)
+{
+	struct i40iw_puda_rsrc_info info;
+	enum i40iw_status_code status;
+
+	info.type = I40IW_PUDA_RSRC_TYPE_IEQ;
+	info.cq_id = 2;
+	info.qp_id = iwdev->sc_dev.exception_lan_queue;
+	info.count = 1;
+	info.pd_id = 2;
+	info.sq_size = 8192;
+	info.rq_size = 8192;
+	info.buf_size = 2048;
+	info.mss = iwdev->mss;
+	info.tx_buf_cnt = 16384;
+	status = i40iw_puda_create_rsrc(&iwdev->sc_dev, &info);
+	if (status)
+		i40iw_pr_err("ieq create fail\n");
+	return status;
+}
+
+/**
+ * i40iw_hmc_setup - create hmc objects for the device
+ * @iwdev: iwarp device
+ *
+ * Set up the device private memory space for the number and size of
+ * the hmc objects and create the objects
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_hmc_setup(struct i40iw_device *iwdev)
+{
+	enum i40iw_status_code status;
+
+	iwdev->sd_type = I40IW_SD_TYPE_DIRECT;
+	status = i40iw_config_fpm_values(&iwdev->sc_dev, IW_CFG_FPM_QP_COUNT);
+	if (status)
+		goto exit;
+	status = i40iw_create_hmc_objs(iwdev, true);
+	if (status)
+		goto exit;
+	iwdev->init_state = HMC_OBJS_CREATED;
+exit:
+	return status;
+}
+
+/**
+ * i40iw_del_init_mem - deallocate memory resources
+ * @iwdev: iwarp device
+ */
+static void i40iw_del_init_mem(struct i40iw_device *iwdev)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+
+	i40iw_free_dma_mem(&iwdev->hw, &iwdev->obj_mem);
+	kfree(dev->hmc_info->sd_table.sd_entry);
+	dev->hmc_info->sd_table.sd_entry = NULL;
+	kfree(iwdev->mem_resources);
+	iwdev->mem_resources = NULL;
+	kfree(iwdev->ceqlist);
+	iwdev->ceqlist = NULL;
+	kfree(iwdev->iw_msixtbl);
+	iwdev->iw_msixtbl = NULL;
+	kfree(iwdev->hmc_info_mem);
+	iwdev->hmc_info_mem = NULL;
+}
+
+/**
+ * i40iw_del_macip_entry - remove a mac ip address entry from the hw table
+ * @iwdev: iwarp device
+ * @idx: the index of the mac ip address to delete
+ */
+static void i40iw_del_macip_entry(struct i40iw_device *iwdev, u8 idx)
+{
+	struct i40iw_cqp *iwcqp = &iwdev->cqp;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	enum i40iw_status_code status = 0;
+
+	cqp_request = i40iw_get_cqp_request(iwcqp, true);
+	if (!cqp_request) {
+		i40iw_pr_err("cqp_request memory failed\n");
+		return;
+	}
+	cqp_info = &cqp_request->info;
+	cqp_info->cqp_cmd = OP_DELETE_LOCAL_MAC_IPADDR_ENTRY;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.del_local_mac_ipaddr_entry.cqp = &iwcqp->sc_cqp;
+	cqp_info->in.u.del_local_mac_ipaddr_entry.scratch = (uintptr_t)cqp_request;
+	cqp_info->in.u.del_local_mac_ipaddr_entry.entry_idx = idx;
+	cqp_info->in.u.del_local_mac_ipaddr_entry.ignore_ref_count = 0;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Del MAC Ip entry fail");
+}
+
+/**
+ * i40iw_add_mac_ipaddr_entry - add a mac ip address entry to the hw table
+ * @iwdev: iwarp device
+ * @mac_addr: pointer to mac address
+ * @idx: the index of the mac ip address to add
+ */
+static enum i40iw_status_code i40iw_add_mac_ipaddr_entry(struct i40iw_device *iwdev,
+							 u8 *mac_addr,
+							 u8 idx)
+{
+	struct i40iw_local_mac_ipaddr_entry_info *info;
+	struct i40iw_cqp *iwcqp = &iwdev->cqp;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	enum i40iw_status_code status = 0;
+
+	cqp_request = i40iw_get_cqp_request(iwcqp, true);
+	if (!cqp_request) {
+		i40iw_pr_err("cqp_request memory failed\n");
+		return I40IW_ERR_NO_MEMORY;
+	}
+
+	cqp_info = &cqp_request->info;
+
+	cqp_info->post_sq = 1;
+	info = &cqp_info->in.u.add_local_mac_ipaddr_entry.info;
+	ether_addr_copy(info->mac_addr, mac_addr);
+	info->entry_idx = idx;
+	cqp_info->in.u.add_local_mac_ipaddr_entry.scratch = (uintptr_t)cqp_request;
+	cqp_info->cqp_cmd = OP_ADD_LOCAL_MAC_IPADDR_ENTRY;
+	cqp_info->in.u.add_local_mac_ipaddr_entry.cqp = &iwcqp->sc_cqp;
+	cqp_info->in.u.add_local_mac_ipaddr_entry.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Add MAC Ip entry fail");
+	return status;
+}
+
+/**
+ * i40iw_alloc_local_mac_ipaddr_entry - allocate a mac ip address entry
+ * @iwdev: iwarp device
+ * @mac_ip_tbl_idx: the index of the new mac ip address
+ *
+ * Allocate a mac ip address entry and update the mac_ip_tbl_idx
+ * to hold the index of the newly created mac ip address
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_alloc_local_mac_ipaddr_entry(struct i40iw_device *iwdev,
+								 u16 *mac_ip_tbl_idx)
+{
+	struct i40iw_cqp *iwcqp = &iwdev->cqp;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	enum i40iw_status_code status = 0;
+
+	cqp_request = i40iw_get_cqp_request(iwcqp, true);
+	if (!cqp_request) {
+		i40iw_pr_err("cqp_request memory failed\n");
+		return I40IW_ERR_NO_MEMORY;
+	}
+
+	/* increment refcount, because we need the cqp request ret value */
+	atomic_inc(&cqp_request->refcount);
+
+	cqp_info = &cqp_request->info;
+	cqp_info->cqp_cmd = OP_ALLOC_LOCAL_MAC_IPADDR_ENTRY;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.alloc_local_mac_ipaddr_entry.cqp = &iwcqp->sc_cqp;
+	cqp_info->in.u.alloc_local_mac_ipaddr_entry.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (!status)
+		*mac_ip_tbl_idx = cqp_request->compl_info.op_ret_val;
+	else
+		i40iw_pr_err("CQP-OP Alloc MAC Ip entry fail");
+	/* decrement refcount and free the cqp request, if no longer used */
+	i40iw_put_cqp_request(iwcqp, cqp_request);
+	return status;
+}
+
+/**
+ * i40iw_alloc_set_mac_ipaddr - set up a mac ip address table entry
+ * @iwdev: iwarp device
+ * @macaddr: pointer to mac address
+ *
+ * Allocate a mac ip address entry and add it to the hw table
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_alloc_set_mac_ipaddr(struct i40iw_device *iwdev,
+							 u8 *macaddr)
+{
+	enum i40iw_status_code status;
+
+	status = i40iw_alloc_local_mac_ipaddr_entry(iwdev, &iwdev->mac_ip_table_idx);
+	if (!status) {
+		status = i40iw_add_mac_ipaddr_entry(iwdev, macaddr,
+						    (u8)iwdev->mac_ip_table_idx);
+		if (!status)
+			status = i40iw_add_mac_ipaddr_entry(iwdev, macaddr,
+							    (u8)iwdev->mac_ip_table_idx);
+		else
+			i40iw_del_macip_entry(iwdev, (u8)iwdev->mac_ip_table_idx);
+	}
+	return status;
+}
+
+/**
+ * i40iw_add_ipv6_addr - add ipv6 address to the hw arp table
+ * @iwdev: iwarp device
+ */
+static void i40iw_add_ipv6_addr(struct i40iw_device *iwdev)
+{
+	struct net_device *ip_dev;
+	struct inet6_dev *idev;
+	struct inet6_ifaddr *ifp;
+	__be32 local_ipaddr6[4];
+
+	rcu_read_lock();
+	for_each_netdev_rcu(&init_net, ip_dev) {
+		if ((((rdma_vlan_dev_vlan_id(ip_dev) < 0xFFFF) &&
+		      (rdma_vlan_dev_real_dev(ip_dev) == iwdev->netdev)) ||
+		     (ip_dev == iwdev->netdev)) && (ip_dev->flags & IFF_UP)) {
+			idev = __in6_dev_get(ip_dev);
+			if (!idev) {
+				i40iw_pr_err("ipv6 inet device not found\n");
+				break;
+			}
+			list_for_each_entry(ifp, &idev->addr_list, if_list) {
+				i40iw_pr_info("IP=%pI6, vlan_id=%d, MAC=%pM\n", &ifp->addr,
+					      rdma_vlan_dev_vlan_id(ip_dev), ip_dev->dev_addr);
+				i40iw_copy_ip_ntohl(local_ipaddr6,
+						    ifp->addr.in6_u.u6_addr32);
+				i40iw_manage_arp_cache(iwdev,
+						       ip_dev->dev_addr,
+						       local_ipaddr6,
+						       false,
+						       I40IW_ARP_ADD);
+			}
+		}
+	}
+	rcu_read_unlock();
+}
+
+/**
+ * i40iw_add_ipv4_addr - add ipv4 address to the hw arp table
+ * @iwdev: iwarp device
+ */
+static void i40iw_add_ipv4_addr(struct i40iw_device *iwdev)
+{
+	struct net_device *dev;
+	struct in_device *idev;
+	bool got_lock = true;
+	u32 ip_addr;
+
+	if (!rtnl_trylock())
+		got_lock = false;
+
+	for_each_netdev(&init_net, dev) {
+		if ((((rdma_vlan_dev_vlan_id(dev) < 0xFFFF) &&
+		      (rdma_vlan_dev_real_dev(dev) == iwdev->netdev)) ||
+		    (dev == iwdev->netdev)) && (dev->flags & IFF_UP)) {
+			idev = in_dev_get(dev);
+			for_ifa(idev) {
+				i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_CM,
+					    "IP=%pI4, vlan_id=%d, MAC=%pM\n", &ifa->ifa_address,
+					     rdma_vlan_dev_vlan_id(dev), dev->dev_addr);
+
+				ip_addr = ntohl(ifa->ifa_address);
+				i40iw_manage_arp_cache(iwdev,
+						       dev->dev_addr,
+						       &ip_addr,
+						       true,
+						       I40IW_ARP_ADD);
+			}
+			endfor_ifa(idev);
+			in_dev_put(idev);
+		}
+	}
+	if (got_lock)
+		rtnl_unlock();
+}
+
+/**
+ * i40iw_add_mac_ip - add mac and ip addresses
+ * @iwdev: iwarp device
+ *
+ * Create and add a mac ip address entry to the hw table and
+ * ipv4/ipv6 addresses to the arp cache
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_add_mac_ip(struct i40iw_device *iwdev)
+{
+	struct net_device *netdev = iwdev->netdev;
+	enum i40iw_status_code status;
+
+	status = i40iw_alloc_set_mac_ipaddr(iwdev, (u8 *)netdev->dev_addr);
+	if (status)
+		return status;
+	i40iw_add_ipv4_addr(iwdev);
+	i40iw_add_ipv6_addr(iwdev);
+	return 0;
+}
+
+/**
+ * i40iw_wait_pe_ready - Check if firmware is ready
+ * @hw: provides access to registers
+ */
+static void i40iw_wait_pe_ready(struct i40iw_hw *hw)
+{
+	u32 statusfw;
+	u32 statuscpu0;
+	u32 statuscpu1;
+	u32 statuscpu2;
+	u32 retrycount = 0;
+
+	do {
+		statusfw = i40iw_rd32(hw, I40E_GLPE_FWLDSTATUS);
+		i40iw_pr_info("[%04d] fm load status[x%04X]\n", __LINE__, statusfw);
+		statuscpu0 = i40iw_rd32(hw, I40E_GLPE_CPUSTATUS0);
+		i40iw_pr_info("[%04d] CSR_CQP status[x%04X]\n", __LINE__, statuscpu0);
+		statuscpu1 = i40iw_rd32(hw, I40E_GLPE_CPUSTATUS1);
+		i40iw_pr_info("[%04d] I40E_GLPE_CPUSTATUS1 status[x%04X]\n",
+			      __LINE__, statuscpu1);
+		statuscpu2 = i40iw_rd32(hw, I40E_GLPE_CPUSTATUS2);
+		i40iw_pr_info("[%04d] I40E_GLPE_CPUSTATUS2 status[x%04X]\n",
+			      __LINE__, statuscpu2);
+		if ((statuscpu0 == 0x80) && (statuscpu1 == 0x80) && (statuscpu2 == 0x80))
+			break;	/* SUCCESS */
+		mdelay(1000);
+		retrycount++;
+	} while (retrycount < 14);
+	i40iw_wr32(hw, 0xb4040, 0x4C104C5);
+}
+
+/**
+ * i40iw_initialize_dev - initialize device
+ * @iwdev: iwarp device
+ * @ldev: lan device information
+ *
+ * Allocate memory for the hmc objects and initialize iwdev
+ * Return 0 if successful, otherwise clean up the resources
+ * and return error
+ */
+static enum i40iw_status_code i40iw_initialize_dev(struct i40iw_device *iwdev,
+						   struct i40e_info *ldev)
+{
+	enum i40iw_status_code status;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_device_init_info info;
+	struct i40iw_dma_mem mem;
+	u32 size;
+
+	memset(&info, 0, sizeof(info));
+	size = sizeof(struct i40iw_hmc_pble_rsrc) + sizeof(struct i40iw_hmc_info) +
+				(sizeof(struct i40iw_hmc_obj_info) * I40IW_HMC_IW_MAX);
+	iwdev->hmc_info_mem = kzalloc(size, GFP_KERNEL);
+	if (!iwdev->hmc_info_mem) {
+		i40iw_pr_err("memory alloc fail\n");
+		return I40IW_ERR_NO_MEMORY;
+	}
+	iwdev->pble_rsrc = (struct i40iw_hmc_pble_rsrc *)iwdev->hmc_info_mem;
+	dev->hmc_info = &iwdev->hw.hmc;
+	dev->hmc_info->hmc_obj = (struct i40iw_hmc_obj_info *)(iwdev->pble_rsrc + 1);
+	status = i40iw_obj_aligned_mem(iwdev, &mem, I40IW_QUERY_FPM_BUF_SIZE,
+				       I40IW_FPM_QUERY_BUF_ALIGNMENT_MASK);
+	if (status)
+		goto exit;
+	info.fpm_query_buf_pa = mem.pa;
+	info.fpm_query_buf = mem.va;
+	status = i40iw_obj_aligned_mem(iwdev, &mem, I40IW_COMMIT_FPM_BUF_SIZE,
+				       I40IW_FPM_COMMIT_BUF_ALIGNMENT_MASK);
+	if (status)
+		goto exit;
+	info.fpm_commit_buf_pa = mem.pa;
+	info.fpm_commit_buf = mem.va;
+	info.hmc_fn_id = ldev->fid;
+	info.is_pf = (ldev->ftype) ? false : true;
+	info.bar0 = ldev->hw_addr;
+	info.hw = &iwdev->hw;
+	info.debug_mask = debug;
+	info.qs_handle = ldev->params.qos.prio_qos[0].qs_handle;
+	info.exception_lan_queue = 1;
+	info.vchnl_send = i40iw_virtchnl_send;
+	status = i40iw_device_init(&iwdev->sc_dev, &info);
+exit:
+	if (status) {
+		kfree(iwdev->hmc_info_mem);
+		iwdev->hmc_info_mem = NULL;
+	}
+	return status;
+}
+
+/**
+ * i40iw_register_notifiers - register tcp ip notifiers
+ */
+static void i40iw_register_notifiers(void)
+{
+	if (!i40iw_notifiers_registered) {
+		register_inetaddr_notifier(&i40iw_inetaddr_notifier);
+		register_inet6addr_notifier(&i40iw_inetaddr6_notifier);
+		register_netevent_notifier(&i40iw_net_notifier);
+	}
+	i40iw_notifiers_registered++;
+}
+
+/**
+ * i40iw_save_msix_info - copy msix vector information to iwarp device
+ * @iwdev: iwarp device
+ * @ldev: lan device information
+ *
+ * Allocate iwdev msix table and copy the ldev msix info to the table
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_save_msix_info(struct i40iw_device *iwdev,
+						   struct i40e_info *ldev)
+{
+	struct i40e_qvlist_info *iw_qvlist;
+	struct i40e_qv_info *iw_qvinfo;
+	u32 ceq_idx;
+	u32 i;
+	u32 size;
+
+	iwdev->msix_count = ldev->msix_count;
+
+	size = sizeof(struct i40iw_msix_vector) * iwdev->msix_count;
+	size += sizeof(struct i40e_qvlist_info);
+	size +=  sizeof(struct i40e_qv_info) * iwdev->msix_count - 1;
+	iwdev->iw_msixtbl = kzalloc(size, GFP_KERNEL);
+
+	if (!iwdev->iw_msixtbl)
+		return I40IW_ERR_NO_MEMORY;
+	iwdev->iw_qvlist = (struct i40e_qvlist_info *)(&iwdev->iw_msixtbl[iwdev->msix_count]);
+	iw_qvlist = iwdev->iw_qvlist;
+	iw_qvinfo = iw_qvlist->qv_info;
+	iw_qvlist->num_vectors = iwdev->msix_count;
+	if (iwdev->msix_count <= num_online_cpus())
+		iwdev->msix_shared = true;
+	for (i = 0, ceq_idx = 0; i < iwdev->msix_count; i++, iw_qvinfo++) {
+		iwdev->iw_msixtbl[i].idx = ldev->msix_entries[i].entry;
+		iwdev->iw_msixtbl[i].irq = ldev->msix_entries[i].vector;
+		if (i == 0) {
+			iw_qvinfo->aeq_idx = 0;
+			if (iwdev->msix_shared)
+				iw_qvinfo->ceq_idx = ceq_idx++;
+			else
+				iw_qvinfo->ceq_idx = I40E_QUEUE_INVALID_IDX;
+		} else {
+			iw_qvinfo->aeq_idx = I40E_QUEUE_INVALID_IDX;
+			iw_qvinfo->ceq_idx = ceq_idx++;
+		}
+		iw_qvinfo->itr_idx = 3;
+		iw_qvinfo->v_idx = iwdev->iw_msixtbl[i].idx;
+	}
+	return 0;
+}
+
+/**
+ * i40iw_deinit_device - clean up the device resources
+ * @iwdev: iwarp device
+ * @reset: true if called before reset
+ * @del_hdl: true if delete hdl entry
+ *
+ * Destroy the ib device interface, remove the mac ip entry and ipv4/ipv6 addresses,
+ * destroy the device queues and free the pble and the hmc objects
+ */
+static void i40iw_deinit_device(struct i40iw_device *iwdev, bool reset, bool del_hdl)
+{
+	struct i40e_info *ldev = iwdev->ldev;
+
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+
+	i40iw_pr_info("state = %d\n", iwdev->init_state);
+
+	switch (iwdev->init_state) {
+	case RDMA_DEV_REGISTERED:
+		iwdev->iw_status = 0;
+		i40iw_port_ibevent(iwdev);
+		i40iw_destroy_rdma_device(iwdev->iwibdev);
+		/* fallthrough */
+	case IP_ADDR_REGISTERED:
+		if (!reset)
+			i40iw_del_macip_entry(iwdev, (u8)iwdev->mac_ip_table_idx);
+		/* fallthrough */
+	case INET_NOTIFIER:
+		if (i40iw_notifiers_registered > 0) {
+			i40iw_notifiers_registered--;
+			unregister_netevent_notifier(&i40iw_net_notifier);
+			unregister_inetaddr_notifier(&i40iw_inetaddr_notifier);
+			unregister_inet6addr_notifier(&i40iw_inetaddr6_notifier);
+		}
+		/* fallthrough */
+	case CEQ_CREATED:
+		i40iw_dele_ceqs(iwdev, reset);
+		/* fallthrough */
+	case AEQ_CREATED:
+		i40iw_destroy_aeq(iwdev, reset);
+		/* fallthrough */
+	case IEQ_CREATED:
+		i40iw_puda_dele_resources(dev, I40IW_PUDA_RSRC_TYPE_IEQ, reset);
+		/* fallthrough */
+	case ILQ_CREATED:
+		i40iw_puda_dele_resources(dev, I40IW_PUDA_RSRC_TYPE_ILQ, reset);
+		/* fallthrough */
+	case CCQ_CREATED:
+		i40iw_destroy_ccq(iwdev, reset);
+		/* fallthrough */
+	case PBLE_CHUNK_MEM:
+		i40iw_destroy_pble_pool(dev, iwdev->pble_rsrc);
+		/* fallthrough */
+	case HMC_OBJS_CREATED:
+		i40iw_del_hmc_objects(dev, dev->hmc_info, true, reset);
+		/* fallthrough */
+	case CQP_CREATED:
+		i40iw_destroy_cqp(iwdev, !reset);
+		/* fallthrough */
+	case INITIAL_STATE:
+		i40iw_cleanup_cm_core(&iwdev->cm_core);
+		if (dev->is_pf)
+			i40iw_hw_stats_del_timer(dev);
+
+		i40iw_del_init_mem(iwdev);
+		break;
+	case INVALID_STATE:
+		/* fallthrough */
+	default:
+		i40iw_pr_err("bad init_state = %d\n", iwdev->init_state);
+		break;
+	}
+
+	if (del_hdl)
+		i40iw_del_handler(i40iw_find_i40e_handler(ldev));
+	kfree(iwdev->hdl);
+}
+
+/**
+ * i40iw_setup_init_state - set up the initial device struct
+ * @hdl: handler for iwarp device - one per instance
+ * @ldev: lan device information
+ * @client: iwarp client information, provided during registration
+ *
+ * Initialize the iwarp device and its hdl information
+ * using the ldev and client information
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_setup_init_state(struct i40iw_handler *hdl,
+						     struct i40e_info *ldev,
+						     struct i40e_client *client)
+{
+	struct i40iw_device *iwdev = &hdl->device;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	enum i40iw_status_code status;
+
+	memcpy(&hdl->ldev, ldev, sizeof(*ldev));
+	if (resource_profile == 1)
+		resource_profile = 2;
+
+	iwdev->mpa_version = mpa_version;
+	iwdev->resource_profile = (resource_profile < I40IW_HMC_PROFILE_EQUAL) ?
+	    (u8)resource_profile + I40IW_HMC_PROFILE_DEFAULT :
+	    I40IW_HMC_PROFILE_DEFAULT;
+	iwdev->max_rdma_vfs =
+		(iwdev->resource_profile != I40IW_HMC_PROFILE_DEFAULT) ?  max_rdma_vfs : 0;
+	iwdev->netdev = ldev->netdev;
+	hdl->client = client;
+	iwdev->mss = (!ldev->params.mtu) ? I40IW_DEFAULT_MSS : ldev->params.mtu - I40IW_MTU_TO_MSS;
+	if (!ldev->ftype)
+		iwdev->db_start = pci_resource_start(ldev->pcidev, 0) + I40IW_DB_ADDR_OFFSET;
+	else
+		iwdev->db_start = pci_resource_start(ldev->pcidev, 0) + I40IW_VF_DB_ADDR_OFFSET;
+
+	status = i40iw_save_msix_info(iwdev, ldev);
+	if (status)
+		goto exit;
+	iwdev->hw.dev_context = (void *)ldev->pcidev;
+	iwdev->hw.hw_addr = ldev->hw_addr;
+	status = i40iw_allocate_dma_mem(&iwdev->hw,
+					&iwdev->obj_mem, 8192, 4096);
+	if (status)
+		goto exit;
+	iwdev->obj_next = iwdev->obj_mem;
+	iwdev->push_mode = push_mode;
+	init_waitqueue_head(&iwdev->vchnl_waitq);
+	status = i40iw_initialize_dev(iwdev, ldev);
+exit:
+	if (status) {
+		kfree(iwdev->iw_msixtbl);
+		i40iw_free_dma_mem(dev->hw, &iwdev->obj_mem);
+		iwdev->iw_msixtbl = NULL;
+	}
+	return status;
+}
+
+/**
+ * i40iw_open - client interface operation open for iwarp/uda device
+ * @ldev: lan device information
+ * @client: iwarp client information, provided during registration
+ *
+ * Called by the lan driver during the processing of client register
+ * Create device resources, set up queues, pble and hmc objects and
+ * register the device with the ib verbs interface
+ * Return 0 if successful, otherwise return error
+ */
+static int i40iw_open(struct i40e_info *ldev, struct i40e_client *client)
+{
+	struct i40iw_device *iwdev;
+	struct i40iw_sc_dev *dev;
+	enum i40iw_status_code status;
+	struct i40iw_handler *hdl;
+
+	hdl = kzalloc(sizeof(*hdl), GFP_KERNEL);
+	if (!hdl)
+		return -ENOMEM;
+	iwdev = &hdl->device;
+	iwdev->hdl = hdl;
+	dev = &iwdev->sc_dev;
+	i40iw_setup_cm_core(iwdev);
+
+	dev->back_dev = (void *)iwdev;
+	iwdev->ldev = &hdl->ldev;
+	iwdev->client = client;
+	mutex_init(&iwdev->pbl_mutex);
+	i40iw_add_handler(hdl);
+
+	do {
+		status = i40iw_setup_init_state(hdl, ldev, client);
+		if (status)
+			break;
+		iwdev->init_state = INITIAL_STATE;
+		if (dev->is_pf)
+			i40iw_wait_pe_ready(dev->hw);
+		status = i40iw_create_cqp(iwdev);
+		if (status)
+			break;
+		iwdev->init_state = CQP_CREATED;
+		status = i40iw_hmc_setup(iwdev);
+		if (status)
+			break;
+		status = i40iw_create_ccq(iwdev);
+		if (status)
+			break;
+		iwdev->init_state = CCQ_CREATED;
+		status = i40iw_initialize_ilq(iwdev);
+		if (status)
+			break;
+		iwdev->init_state = ILQ_CREATED;
+		status = i40iw_initialize_ieq(iwdev);
+		if (status)
+			break;
+		iwdev->init_state = IEQ_CREATED;
+		status = i40iw_setup_aeq(iwdev);
+		if (status)
+			break;
+		iwdev->init_state = AEQ_CREATED;
+		status = i40iw_setup_ceqs(iwdev, ldev);
+		if (status)
+			break;
+		iwdev->init_state = CEQ_CREATED;
+		status = i40iw_initialize_hw_resources(iwdev);
+		if (status)
+			break;
+		dev->ccq_ops->ccq_arm(dev->ccq);
+		status = i40iw_hmc_init_pble(&iwdev->sc_dev, iwdev->pble_rsrc);
+		if (status)
+			break;
+		iwdev->virtchnl_wq = create_singlethread_workqueue("iwvch");
+		i40iw_register_notifiers();
+		iwdev->init_state = INET_NOTIFIER;
+		status = i40iw_add_mac_ip(iwdev);
+		if (status)
+			break;
+		iwdev->init_state = IP_ADDR_REGISTERED;
+		if (i40iw_register_rdma_device(iwdev)) {
+			i40iw_pr_err("register rdma device fail\n");
+			break;
+		};
+
+		iwdev->init_state = RDMA_DEV_REGISTERED;
+		iwdev->iw_status = 1;
+		i40iw_port_ibevent(iwdev);
+		i40iw_pr_info("i40iw_open completed\n");
+		return 0;
+	} while (0);
+
+	i40iw_pr_err("status = %d last completion = %d\n", status, iwdev->init_state);
+	i40iw_deinit_device(iwdev, false, false);
+	return -ERESTART;
+}
+
+/**
+ * i40iw_l2param_change : handle qs handles for qos and mss change
+ * @ldev: lan device information
+ * @client: client for paramater change
+ * @params: new parameters from L2
+ */
+static void i40iw_l2param_change(struct i40e_info *ldev,
+				 struct i40e_client *client,
+				 struct i40e_params *params)
+{
+	struct i40iw_handler *hdl;
+	struct i40iw_device *iwdev;
+
+	hdl = i40iw_find_i40e_handler(ldev);
+	if (!hdl)
+		return;
+
+	iwdev = &hdl->device;
+	if (params->mtu)
+		iwdev->mss = params->mtu - I40IW_MTU_TO_MSS;
+}
+
+/**
+ * i40iw_close - client interface operation close for iwarp/uda device
+ * @ldev: lan device information
+ * @client: client to close
+ *
+ * Called by the lan driver during the processing of client unregister
+ * Destroy and clean up the driver resources
+ */
+static void i40iw_close(struct i40e_info *ldev, struct i40e_client *client, bool reset)
+{
+	struct i40iw_device *iwdev;
+	struct i40iw_handler *hdl;
+
+	hdl = i40iw_find_i40e_handler(ldev);
+	if (!hdl)
+		return;
+
+	iwdev = &hdl->device;
+	destroy_workqueue(iwdev->virtchnl_wq);
+	i40iw_deinit_device(iwdev, reset, true);
+}
+
+/**
+ * i40iw_vf_reset - process VF reset
+ * @ldev: lan device information
+ * @client: client interface instance
+ * @vf_id: virtual function id
+ *
+ * Called when a VF is reset by the PF
+ * Destroy and clean up the VF resources
+ */
+static void i40iw_vf_reset(struct i40e_info *ldev, struct i40e_client *client, u32 vf_id)
+{
+	struct i40iw_handler *hdl;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_hmc_fcn_info hmc_fcn_info;
+	struct i40iw_virt_mem vf_dev_mem;
+	struct i40iw_vfdev *tmp_vfdev;
+	unsigned int i;
+	unsigned long flags;
+
+	hdl = i40iw_find_i40e_handler(ldev);
+	if (!hdl)
+		return;
+
+	dev = &hdl->device.sc_dev;
+
+	for (i = 0; i < I40IW_MAX_PE_ENABLED_VF_COUNT; i++) {
+		if (!dev->vf_dev[i] || (dev->vf_dev[i]->vf_id != vf_id))
+			continue;
+
+		/* free all resources allocated on behalf of vf */
+		tmp_vfdev = dev->vf_dev[i];
+		spin_lock_irqsave(&dev->dev_pestat.stats_lock, flags);
+		dev->vf_dev[i] = NULL;
+		spin_unlock_irqrestore(&dev->dev_pestat.stats_lock, flags);
+		i40iw_del_hmc_objects(dev, &tmp_vfdev->hmc_info, false, false);
+		/* remove vf hmc function */
+		memset(&hmc_fcn_info, 0, sizeof(hmc_fcn_info));
+		hmc_fcn_info.vf_id = vf_id;
+		hmc_fcn_info.iw_vf_idx = tmp_vfdev->iw_vf_idx;
+		hmc_fcn_info.free_fcn = true;
+		i40iw_cqp_manage_hmc_fcn_cmd(dev, &hmc_fcn_info);
+		/* free vf_dev */
+		vf_dev_mem.va = tmp_vfdev;
+		vf_dev_mem.size = sizeof(struct i40iw_vfdev) +
+					sizeof(struct i40iw_hmc_obj_info) * I40IW_HMC_IW_MAX;
+		i40iw_free_virt_mem(dev->hw, &vf_dev_mem);
+		break;
+	}
+}
+
+/**
+ * i40iw_vf_enable - enable a number of VFs
+ * @ldev: lan device information
+ * @client: client interface instance
+ * @num_vfs: number of VFs for the PF
+ *
+ * Called when the number of VFs changes
+ */
+static void i40iw_vf_enable(struct i40e_info *ldev,
+			    struct i40e_client *client,
+			    u32 num_vfs)
+{
+	struct i40iw_handler *hdl;
+
+	hdl = i40iw_find_i40e_handler(ldev);
+	if (!hdl)
+		return;
+
+	if (num_vfs > I40IW_MAX_PE_ENABLED_VF_COUNT)
+		hdl->device.max_enabled_vfs = I40IW_MAX_PE_ENABLED_VF_COUNT;
+	else
+		hdl->device.max_enabled_vfs = num_vfs;
+}
+
+/**
+ * i40iw_vf_capable - check if VF capable
+ * @ldev: lan device information
+ * @client: client interface instance
+ * @vf_id: virtual function id
+ *
+ * Return 1 if a VF slot is available or if VF is already RDMA enabled
+ * Return 0 otherwise
+ */
+static int i40iw_vf_capable(struct i40e_info *ldev,
+			    struct i40e_client *client,
+			    u32 vf_id)
+{
+	struct i40iw_handler *hdl;
+	struct i40iw_sc_dev *dev;
+	unsigned int i;
+
+	hdl = i40iw_find_i40e_handler(ldev);
+	if (!hdl)
+		return 0;
+
+	dev = &hdl->device.sc_dev;
+
+	for (i = 0; i < hdl->device.max_enabled_vfs; i++) {
+		if (!dev->vf_dev[i] || (dev->vf_dev[i]->vf_id == vf_id))
+			return 1;
+	}
+
+	return 0;
+}
+
+/**
+ * i40iw_virtchnl_receive - receive a message through the virtual channel
+ * @ldev: lan device information
+ * @client: client interface instance
+ * @vf_id: virtual function id associated with the message
+ * @msg: message buffer pointer
+ * @len: length of the message
+ *
+ * Invoke virtual channel receive operation for the given msg
+ * Return 0 if successful, otherwise return error
+ */
+static int i40iw_virtchnl_receive(struct i40e_info *ldev,
+				  struct i40e_client *client,
+				  u32 vf_id,
+				  u8 *msg,
+				  u16 len)
+{
+	struct i40iw_handler *hdl;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_device *iwdev;
+	int ret_code = I40IW_NOT_SUPPORTED;
+
+	if (!len || !msg)
+		return I40IW_ERR_PARAM;
+
+	hdl = i40iw_find_i40e_handler(ldev);
+	if (!hdl)
+		return I40IW_ERR_PARAM;
+
+	dev = &hdl->device.sc_dev;
+	iwdev = dev->back_dev;
+
+	i40iw_debug(dev, I40IW_DEBUG_VIRT, "msg %p, message length %u\n", msg, len);
+
+	if (dev->vchnl_if.vchnl_recv) {
+		ret_code = dev->vchnl_if.vchnl_recv(dev, vf_id, msg, len);
+		if (!dev->is_pf) {
+			atomic_dec(&iwdev->vchnl_msgs);
+			wake_up(&iwdev->vchnl_waitq);
+		}
+	}
+	return ret_code;
+}
+
+/**
+ * i40iw_virtchnl_send - send a message through the virtual channel
+ * @dev: iwarp device
+ * @vf_id: virtual function id associated with the message
+ * @msg: virtual channel message buffer pointer
+ * @len: length of the message
+ *
+ * Invoke virtual channel send operation for the given msg
+ * Return 0 if successful, otherwise return error
+ */
+static enum i40iw_status_code i40iw_virtchnl_send(struct i40iw_sc_dev *dev,
+						  u32 vf_id,
+						  u8 *msg,
+						  u16 len)
+{
+	struct i40iw_device *iwdev;
+	struct i40e_info *ldev;
+	enum i40iw_status_code ret_code = I40IW_ERR_BAD_PTR;
+
+	if (!dev || !dev->back_dev)
+		return ret_code;
+
+	iwdev = dev->back_dev;
+	ldev = iwdev->ldev;
+
+	if (ldev && ldev->ops && ldev->ops->virtchnl_send)
+		ret_code = ldev->ops->virtchnl_send(ldev, &i40iw_client, vf_id, msg, len);
+
+	return ret_code;
+}
+
+/* client interface functions */
+static struct i40e_client_ops i40e_ops = {
+	.open = i40iw_open,
+	.close = i40iw_close,
+	.l2_param_change = i40iw_l2param_change,
+	.virtchnl_receive = i40iw_virtchnl_receive,
+	.vf_reset = i40iw_vf_reset,
+	.vf_enable = i40iw_vf_enable,
+	.vf_capable = i40iw_vf_capable
+};
+
+/**
+ * i40iw_init_module - driver initialization function
+ *
+ * First function to call when the driver is loaded
+ * Register the driver as i40e client and port mapper client
+ */
+static int __init i40iw_init_module(void)
+{
+	int ret;
+
+	memset(&i40iw_client, 0, sizeof(i40iw_client));
+	i40iw_client.version.major = CLIENT_IW_INTERFACE_VERSION_MAJOR;
+	i40iw_client.version.minor = CLIENT_IW_INTERFACE_VERSION_MINOR;
+	i40iw_client.version.build = CLIENT_IW_INTERFACE_VERSION_BUILD;
+	i40iw_client.ops = &i40e_ops;
+	memcpy(i40iw_client.name, i40iw_client_name, I40E_CLIENT_STR_LENGTH);
+	i40iw_client.type = I40E_CLIENT_IWARP;
+	spin_lock_init(&i40iw_handler_lock);
+	ret = i40e_register_client(&i40iw_client);
+	return ret;
+}
+
+/**
+ * i40iw_exit_module - driver exit clean up function
+ *
+ * The function is called just before the driver is unloaded
+ * Unregister the driver as i40e client and port mapper client
+ */
+static void __exit i40iw_exit_module(void)
+{
+	i40e_unregister_client(&i40iw_client);
+}
+
+module_init(i40iw_init_module);
+module_exit(i40iw_exit_module);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_osdep.h b/drivers/infiniband/hw/i40iw/i40iw_osdep.h
new file mode 100644
index 000000000..7e2049351
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_osdep.h
@@ -0,0 +1,215 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_OSDEP_H
+#define I40IW_OSDEP_H
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/bitops.h>
+#include <net/tcp.h>
+#include <crypto/hash.h>
+/* get readq/writeq support for 32 bit kernels, use the low-first version */
+#include <linux/io-64-nonatomic-lo-hi.h>
+
+#define STATS_TIMER_DELAY 1000
+
+static inline void set_64bit_val(u64 *wqe_words, u32 byte_index, u64 value)
+{
+	wqe_words[byte_index >> 3] = value;
+}
+
+/**
+ * set_32bit_val - set 32 value to hw wqe
+ * @wqe_words: wqe addr to write
+ * @byte_index: index in wqe
+ * @value: value to write
+ **/
+static inline void set_32bit_val(u32 *wqe_words, u32 byte_index, u32 value)
+{
+	wqe_words[byte_index >> 2] = value;
+}
+
+/**
+ * get_64bit_val - read 64 bit value from wqe
+ * @wqe_words: wqe addr
+ * @byte_index: index to read from
+ * @value: read value
+ **/
+static inline void get_64bit_val(u64 *wqe_words, u32 byte_index, u64 *value)
+{
+	*value = wqe_words[byte_index >> 3];
+}
+
+/**
+ * get_32bit_val - read 32 bit value from wqe
+ * @wqe_words: wqe addr
+ * @byte_index: index to reaad from
+ * @value: return 32 bit value
+ **/
+static inline void get_32bit_val(u32 *wqe_words, u32 byte_index, u32 *value)
+{
+	*value = wqe_words[byte_index >> 2];
+}
+
+struct i40iw_dma_mem {
+	void *va;
+	dma_addr_t pa;
+	u32 size;
+} __packed;
+
+struct i40iw_virt_mem {
+	void *va;
+	u32 size;
+} __packed;
+
+#define i40iw_debug(h, m, s, ...)                               \
+do {                                                            \
+	if (((m) & (h)->debug_mask))                            \
+		pr_info("i40iw " s, ##__VA_ARGS__);             \
+} while (0)
+
+#define i40iw_flush(a)          readl((a)->hw_addr + I40E_GLGEN_STAT)
+
+#define I40E_GLHMC_VFSDCMD(_i)  (0x000C8000 + ((_i) * 4)) \
+				/* _i=0...31 */
+#define I40E_GLHMC_VFSDCMD_MAX_INDEX    31
+#define I40E_GLHMC_VFSDCMD_PMSDIDX_SHIFT  0
+#define I40E_GLHMC_VFSDCMD_PMSDIDX_MASK  (0xFFF \
+					  << I40E_GLHMC_VFSDCMD_PMSDIDX_SHIFT)
+#define I40E_GLHMC_VFSDCMD_PF_SHIFT       16
+#define I40E_GLHMC_VFSDCMD_PF_MASK        (0xF << I40E_GLHMC_VFSDCMD_PF_SHIFT)
+#define I40E_GLHMC_VFSDCMD_VF_SHIFT       20
+#define I40E_GLHMC_VFSDCMD_VF_MASK        (0x1FF << I40E_GLHMC_VFSDCMD_VF_SHIFT)
+#define I40E_GLHMC_VFSDCMD_PMF_TYPE_SHIFT 29
+#define I40E_GLHMC_VFSDCMD_PMF_TYPE_MASK  (0x3 \
+					   << I40E_GLHMC_VFSDCMD_PMF_TYPE_SHIFT)
+#define I40E_GLHMC_VFSDCMD_PMSDWR_SHIFT   31
+#define I40E_GLHMC_VFSDCMD_PMSDWR_MASK  (0x1 << I40E_GLHMC_VFSDCMD_PMSDWR_SHIFT)
+
+#define I40E_GLHMC_VFSDDATAHIGH(_i)     (0x000C8200 + ((_i) * 4)) \
+				/* _i=0...31 */
+#define I40E_GLHMC_VFSDDATAHIGH_MAX_INDEX       31
+#define I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_SHIFT 0
+#define I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_MASK  (0xFFFFFFFF \
+			<< I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_SHIFT)
+
+#define I40E_GLHMC_VFSDDATALOW(_i)      (0x000C8100 + ((_i) * 4)) \
+				/* _i=0...31 */
+#define I40E_GLHMC_VFSDDATALOW_MAX_INDEX        31
+#define I40E_GLHMC_VFSDDATALOW_PMSDVALID_SHIFT   0
+#define I40E_GLHMC_VFSDDATALOW_PMSDVALID_MASK  (0x1 \
+			<< I40E_GLHMC_VFSDDATALOW_PMSDVALID_SHIFT)
+#define I40E_GLHMC_VFSDDATALOW_PMSDTYPE_SHIFT    1
+#define I40E_GLHMC_VFSDDATALOW_PMSDTYPE_MASK  (0x1 \
+			<< I40E_GLHMC_VFSDDATALOW_PMSDTYPE_SHIFT)
+#define I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_SHIFT 2
+#define I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_MASK  (0x3FF \
+			<< I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_SHIFT)
+#define I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_SHIFT 12
+#define I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_MASK  (0xFFFFF \
+			<< I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_SHIFT)
+
+#define I40E_GLPE_FWLDSTATUS                     0x0000D200
+#define I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_SHIFT 0
+#define I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_MASK  (0x1 \
+			<< I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_SHIFT)
+#define I40E_GLPE_FWLDSTATUS_DONE_SHIFT           1
+#define I40E_GLPE_FWLDSTATUS_DONE_MASK  (0x1 << I40E_GLPE_FWLDSTATUS_DONE_SHIFT)
+#define I40E_GLPE_FWLDSTATUS_CQP_FAIL_SHIFT       2
+#define I40E_GLPE_FWLDSTATUS_CQP_FAIL_MASK  (0x1 \
+			 << I40E_GLPE_FWLDSTATUS_CQP_FAIL_SHIFT)
+#define I40E_GLPE_FWLDSTATUS_TEP_FAIL_SHIFT       3
+#define I40E_GLPE_FWLDSTATUS_TEP_FAIL_MASK  (0x1 \
+			 << I40E_GLPE_FWLDSTATUS_TEP_FAIL_SHIFT)
+#define I40E_GLPE_FWLDSTATUS_OOP_FAIL_SHIFT       4
+#define I40E_GLPE_FWLDSTATUS_OOP_FAIL_MASK  (0x1 \
+			 << I40E_GLPE_FWLDSTATUS_OOP_FAIL_SHIFT)
+
+struct i40iw_sc_dev;
+struct i40iw_sc_qp;
+struct i40iw_puda_buf;
+struct i40iw_puda_completion_info;
+struct i40iw_update_sds_info;
+struct i40iw_hmc_fcn_info;
+struct i40iw_virtchnl_work_info;
+struct i40iw_manage_vf_pble_info;
+struct i40iw_device;
+struct i40iw_hmc_info;
+struct i40iw_hw;
+
+u8 __iomem *i40iw_get_hw_addr(void *dev);
+void i40iw_ieq_mpa_crc_ae(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp);
+enum i40iw_status_code i40iw_vf_wait_vchnl_resp(struct i40iw_sc_dev *dev);
+enum i40iw_status_code i40iw_ieq_check_mpacrc(struct shash_desc *desc, void *addr,
+					      u32 length, u32 value);
+struct i40iw_sc_qp *i40iw_ieq_get_qp(struct i40iw_sc_dev *dev, struct i40iw_puda_buf *buf);
+void i40iw_ieq_update_tcpip_info(struct i40iw_puda_buf *buf, u16 length, u32 seqnum);
+void i40iw_free_hash_desc(struct shash_desc *);
+enum i40iw_status_code i40iw_init_hash_desc(struct shash_desc **);
+enum i40iw_status_code i40iw_puda_get_tcpip_info(struct i40iw_puda_completion_info *info,
+						 struct i40iw_puda_buf *buf);
+enum i40iw_status_code i40iw_cqp_sds_cmd(struct i40iw_sc_dev *dev,
+					 struct i40iw_update_sds_info *info);
+enum i40iw_status_code i40iw_cqp_manage_hmc_fcn_cmd(struct i40iw_sc_dev *dev,
+						    struct i40iw_hmc_fcn_info *hmcfcninfo);
+enum i40iw_status_code i40iw_cqp_query_fpm_values_cmd(struct i40iw_sc_dev *dev,
+						      struct i40iw_dma_mem *values_mem,
+						      u8 hmc_fn_id);
+enum i40iw_status_code i40iw_cqp_commit_fpm_values_cmd(struct i40iw_sc_dev *dev,
+						       struct i40iw_dma_mem *values_mem,
+						       u8 hmc_fn_id);
+enum i40iw_status_code i40iw_alloc_query_fpm_buf(struct i40iw_sc_dev *dev,
+						 struct i40iw_dma_mem *mem);
+enum i40iw_status_code i40iw_cqp_manage_vf_pble_bp(struct i40iw_sc_dev *dev,
+						   struct i40iw_manage_vf_pble_info *info);
+void i40iw_cqp_spawn_worker(struct i40iw_sc_dev *dev,
+			    struct i40iw_virtchnl_work_info *work_info, u32 iw_vf_idx);
+void *i40iw_remove_head(struct list_head *list);
+
+void i40iw_term_modify_qp(struct i40iw_sc_qp *qp, u8 next_state, u8 term, u8 term_len);
+void i40iw_terminate_done(struct i40iw_sc_qp *qp, int timeout_occurred);
+void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp);
+void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp);
+
+enum i40iw_status_code i40iw_hw_manage_vf_pble_bp(struct i40iw_device *iwdev,
+						  struct i40iw_manage_vf_pble_info *info,
+						  bool wait);
+struct i40iw_dev_pestat;
+void i40iw_hw_stats_start_timer(struct i40iw_sc_dev *);
+void i40iw_hw_stats_del_timer(struct i40iw_sc_dev *);
+#define i40iw_mmiowb() mmiowb()
+void i40iw_wr32(struct i40iw_hw *hw, u32 reg, u32 value);
+u32  i40iw_rd32(struct i40iw_hw *hw, u32 reg);
+#endif				/* _I40IW_OSDEP_H_ */
diff --git a/drivers/infiniband/hw/i40iw/i40iw_p.h b/drivers/infiniband/hw/i40iw/i40iw_p.h
new file mode 100644
index 000000000..a0b8ca10d
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_p.h
@@ -0,0 +1,106 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_P_H
+#define I40IW_P_H
+
+#define PAUSE_TIMER_VALUE  0xFFFF
+#define REFRESH_THRESHOLD  0x7FFF
+#define HIGH_THRESHOLD     0x800
+#define LOW_THRESHOLD      0x200
+#define ALL_TC2PFC         0xFF
+
+void i40iw_debug_buf(struct i40iw_sc_dev *dev, enum i40iw_debug_flag mask,
+		     char *desc, u64 *buf, u32 size);
+/* init operations */
+enum i40iw_status_code i40iw_device_init(struct i40iw_sc_dev *dev,
+					 struct i40iw_device_init_info *info);
+
+enum i40iw_status_code i40iw_device_init_pestat(struct i40iw_dev_pestat *);
+
+void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp);
+
+u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch);
+
+enum i40iw_status_code i40iw_sc_mr_fast_register(struct i40iw_sc_qp *qp,
+						 struct i40iw_fast_reg_stag_info *info,
+						 bool post_sq);
+
+/* HMC/FPM functions */
+enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev,
+					    u8 hmc_fn_id);
+
+enum i40iw_status_code i40iw_pf_init_vfhmc(struct i40iw_sc_dev *dev, u8 vf_hmc_fn_id,
+					   u32 *vf_cnt_array);
+
+/* cqp misc functions */
+
+void i40iw_terminate_send_fin(struct i40iw_sc_qp *qp);
+
+void i40iw_terminate_connection(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
+
+void i40iw_terminate_received(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
+
+enum i40iw_status_code i40iw_sc_suspend_qp(struct i40iw_sc_cqp *cqp,
+					   struct i40iw_sc_qp *qp, u64 scratch);
+
+enum i40iw_status_code i40iw_sc_resume_qp(struct i40iw_sc_cqp *cqp,
+					  struct i40iw_sc_qp *qp, u64 scratch);
+
+enum i40iw_status_code i40iw_sc_static_hmc_pages_allocated(struct i40iw_sc_cqp *cqp,
+							   u64 scratch, u8 hmc_fn_id,
+							   bool post_sq,
+							   bool poll_registers);
+
+enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_count);
+
+void free_sd_mem(struct i40iw_sc_dev *dev);
+
+enum i40iw_status_code i40iw_process_cqp_cmd(struct i40iw_sc_dev *dev,
+					     struct cqp_commands_info *pcmdinfo);
+
+enum i40iw_status_code i40iw_process_bh(struct i40iw_sc_dev *dev);
+
+/* prototype for functions used for dynamic memory allocation */
+enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
+					      struct i40iw_dma_mem *mem, u64 size,
+					      u32 alignment);
+void i40iw_free_dma_mem(struct i40iw_hw *hw, struct i40iw_dma_mem *mem);
+enum i40iw_status_code i40iw_allocate_virt_mem(struct i40iw_hw *hw,
+					       struct i40iw_virt_mem *mem, u32 size);
+enum i40iw_status_code i40iw_free_virt_mem(struct i40iw_hw *hw,
+					   struct i40iw_virt_mem *mem);
+u8 i40iw_get_encoded_wqe_size(u32 wqsize, bool cqpsq);
+
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c
new file mode 100644
index 000000000..ded853d2f
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c
@@ -0,0 +1,618 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include "i40iw_status.h"
+#include "i40iw_osdep.h"
+#include "i40iw_register.h"
+#include "i40iw_hmc.h"
+
+#include "i40iw_d.h"
+#include "i40iw_type.h"
+#include "i40iw_p.h"
+
+#include <linux/pci.h>
+#include <linux/genalloc.h>
+#include <linux/vmalloc.h>
+#include "i40iw_pble.h"
+#include "i40iw.h"
+
+struct i40iw_device;
+static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev,
+					    struct i40iw_hmc_pble_rsrc *pble_rsrc);
+static void i40iw_free_vmalloc_mem(struct i40iw_hw *hw, struct i40iw_chunk *chunk);
+
+/**
+ * i40iw_destroy_pble_pool - destroy pool during module unload
+ * @pble_rsrc:	pble resources
+ */
+void i40iw_destroy_pble_pool(struct i40iw_sc_dev *dev, struct i40iw_hmc_pble_rsrc *pble_rsrc)
+{
+	struct list_head *clist;
+	struct list_head *tlist;
+	struct i40iw_chunk *chunk;
+	struct i40iw_pble_pool *pinfo = &pble_rsrc->pinfo;
+
+	if (pinfo->pool) {
+		list_for_each_safe(clist, tlist, &pinfo->clist) {
+			chunk = list_entry(clist, struct i40iw_chunk, list);
+			if (chunk->type == I40IW_VMALLOC)
+				i40iw_free_vmalloc_mem(dev->hw, chunk);
+			kfree(chunk);
+		}
+		gen_pool_destroy(pinfo->pool);
+	}
+}
+
+/**
+ * i40iw_hmc_init_pble - Initialize pble resources during module load
+ * @dev: i40iw_sc_dev struct
+ * @pble_rsrc:	pble resources
+ */
+enum i40iw_status_code i40iw_hmc_init_pble(struct i40iw_sc_dev *dev,
+					   struct i40iw_hmc_pble_rsrc *pble_rsrc)
+{
+	struct i40iw_hmc_info *hmc_info;
+	u32 fpm_idx = 0;
+
+	hmc_info = dev->hmc_info;
+	pble_rsrc->fpm_base_addr = hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].base;
+	/* Now start the pble' on 4k boundary */
+	if (pble_rsrc->fpm_base_addr & 0xfff)
+		fpm_idx = (PAGE_SIZE - (pble_rsrc->fpm_base_addr & 0xfff)) >> 3;
+
+	pble_rsrc->unallocated_pble =
+	    hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt - fpm_idx;
+	pble_rsrc->next_fpm_addr = pble_rsrc->fpm_base_addr + (fpm_idx << 3);
+
+	pble_rsrc->pinfo.pool_shift = POOL_SHIFT;
+	pble_rsrc->pinfo.pool = gen_pool_create(pble_rsrc->pinfo.pool_shift, -1);
+	INIT_LIST_HEAD(&pble_rsrc->pinfo.clist);
+	if (!pble_rsrc->pinfo.pool)
+		goto error;
+
+	if (add_pble_pool(dev, pble_rsrc))
+		goto error;
+
+	return 0;
+
+ error:i40iw_destroy_pble_pool(dev, pble_rsrc);
+	return I40IW_ERR_NO_MEMORY;
+}
+
+/**
+ * get_sd_pd_idx -  Returns sd index, pd index and rel_pd_idx from fpm address
+ * @ pble_rsrc:	structure containing fpm address
+ * @ idx: where to return indexes
+ */
+static inline void get_sd_pd_idx(struct i40iw_hmc_pble_rsrc *pble_rsrc,
+				 struct sd_pd_idx *idx)
+{
+	idx->sd_idx = (u32)(pble_rsrc->next_fpm_addr) / I40IW_HMC_DIRECT_BP_SIZE;
+	idx->pd_idx = (u32)(pble_rsrc->next_fpm_addr) / I40IW_HMC_PAGED_BP_SIZE;
+	idx->rel_pd_idx = (idx->pd_idx % I40IW_HMC_PD_CNT_IN_SD);
+}
+
+/**
+ * add_sd_direct - add sd direct for pble
+ * @dev: hardware control device structure
+ * @pble_rsrc: pble resource ptr
+ * @info: page info for sd
+ */
+static enum i40iw_status_code add_sd_direct(struct i40iw_sc_dev *dev,
+					    struct i40iw_hmc_pble_rsrc *pble_rsrc,
+					    struct i40iw_add_page_info *info)
+{
+	enum i40iw_status_code ret_code = 0;
+	struct sd_pd_idx *idx = &info->idx;
+	struct i40iw_chunk *chunk = info->chunk;
+	struct i40iw_hmc_info *hmc_info = info->hmc_info;
+	struct i40iw_hmc_sd_entry *sd_entry = info->sd_entry;
+	u32 offset = 0;
+
+	if (!sd_entry->valid) {
+		if (dev->is_pf) {
+			ret_code = i40iw_add_sd_table_entry(dev->hw, hmc_info,
+							    info->idx.sd_idx,
+							    I40IW_SD_TYPE_DIRECT,
+							    I40IW_HMC_DIRECT_BP_SIZE);
+			if (ret_code)
+				return ret_code;
+			chunk->type = I40IW_DMA_COHERENT;
+		}
+	}
+	offset = idx->rel_pd_idx << I40IW_HMC_PAGED_BP_SHIFT;
+	chunk->size = info->pages << I40IW_HMC_PAGED_BP_SHIFT;
+	chunk->vaddr = ((u8 *)sd_entry->u.bp.addr.va + offset);
+	chunk->fpm_addr = pble_rsrc->next_fpm_addr;
+	i40iw_debug(dev, I40IW_DEBUG_PBLE, "chunk_size[%d] = 0x%x vaddr=%p fpm_addr = %llx\n",
+		    chunk->size, chunk->size, chunk->vaddr, chunk->fpm_addr);
+	return 0;
+}
+
+/**
+ * i40iw_free_vmalloc_mem - free vmalloc during close
+ * @hw: hw struct
+ * @chunk: chunk information for vmalloc
+ */
+static void i40iw_free_vmalloc_mem(struct i40iw_hw *hw, struct i40iw_chunk *chunk)
+{
+	struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+	int i;
+
+	if (!chunk->pg_cnt)
+		goto done;
+	for (i = 0; i < chunk->pg_cnt; i++)
+		dma_unmap_page(&pcidev->dev, chunk->dmaaddrs[i], PAGE_SIZE, DMA_BIDIRECTIONAL);
+
+ done:
+	kfree(chunk->dmaaddrs);
+	chunk->dmaaddrs = NULL;
+	vfree(chunk->vaddr);
+	chunk->vaddr = NULL;
+	chunk->type = 0;
+}
+
+/**
+ * i40iw_get_vmalloc_mem - get 2M page for sd
+ * @hw: hardware address
+ * @chunk: chunk to adf
+ * @pg_cnt: #of 4 K pages
+ */
+static enum i40iw_status_code i40iw_get_vmalloc_mem(struct i40iw_hw *hw,
+						    struct i40iw_chunk *chunk,
+						    int pg_cnt)
+{
+	struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+	struct page *page;
+	u8 *addr;
+	u32 size;
+	int i;
+
+	chunk->dmaaddrs = kzalloc(pg_cnt << 3, GFP_KERNEL);
+	if (!chunk->dmaaddrs)
+		return I40IW_ERR_NO_MEMORY;
+	size = PAGE_SIZE * pg_cnt;
+	chunk->vaddr = vmalloc(size);
+	if (!chunk->vaddr) {
+		kfree(chunk->dmaaddrs);
+		chunk->dmaaddrs = NULL;
+		return I40IW_ERR_NO_MEMORY;
+	}
+	chunk->size = size;
+	addr = (u8 *)chunk->vaddr;
+	for (i = 0; i < pg_cnt; i++) {
+		page = vmalloc_to_page((void *)addr);
+		if (!page)
+			break;
+		chunk->dmaaddrs[i] = dma_map_page(&pcidev->dev, page, 0,
+						  PAGE_SIZE, DMA_BIDIRECTIONAL);
+		if (dma_mapping_error(&pcidev->dev, chunk->dmaaddrs[i]))
+			break;
+		addr += PAGE_SIZE;
+	}
+
+	chunk->pg_cnt = i;
+	chunk->type = I40IW_VMALLOC;
+	if (i == pg_cnt)
+		return 0;
+
+	i40iw_free_vmalloc_mem(hw, chunk);
+	return I40IW_ERR_NO_MEMORY;
+}
+
+/**
+ * fpm_to_idx - given fpm address, get pble index
+ * @pble_rsrc: pble resource management
+ * @addr: fpm address for index
+ */
+static inline u32 fpm_to_idx(struct i40iw_hmc_pble_rsrc *pble_rsrc, u64 addr)
+{
+	return (addr - (pble_rsrc->fpm_base_addr)) >> 3;
+}
+
+/**
+ * add_bp_pages - add backing pages for sd
+ * @dev: hardware control device structure
+ * @pble_rsrc: pble resource management
+ * @info: page info for sd
+ */
+static enum i40iw_status_code add_bp_pages(struct i40iw_sc_dev *dev,
+					   struct i40iw_hmc_pble_rsrc *pble_rsrc,
+					   struct i40iw_add_page_info *info)
+{
+	u8 *addr;
+	struct i40iw_dma_mem mem;
+	struct i40iw_hmc_pd_entry *pd_entry;
+	struct i40iw_hmc_sd_entry *sd_entry = info->sd_entry;
+	struct i40iw_hmc_info *hmc_info = info->hmc_info;
+	struct i40iw_chunk *chunk = info->chunk;
+	struct i40iw_manage_vf_pble_info vf_pble_info;
+	enum i40iw_status_code status = 0;
+	u32 rel_pd_idx = info->idx.rel_pd_idx;
+	u32 pd_idx = info->idx.pd_idx;
+	u32 i;
+
+	status = i40iw_get_vmalloc_mem(dev->hw, chunk, info->pages);
+	if (status)
+		return I40IW_ERR_NO_MEMORY;
+	status = i40iw_add_sd_table_entry(dev->hw, hmc_info,
+					  info->idx.sd_idx, I40IW_SD_TYPE_PAGED,
+					  I40IW_HMC_DIRECT_BP_SIZE);
+	if (status) {
+		i40iw_free_vmalloc_mem(dev->hw, chunk);
+		return status;
+	}
+	if (!dev->is_pf) {
+		status = i40iw_vchnl_vf_add_hmc_objs(dev, I40IW_HMC_IW_PBLE,
+						     fpm_to_idx(pble_rsrc,
+								pble_rsrc->next_fpm_addr),
+						     (info->pages << PBLE_512_SHIFT));
+		if (status) {
+			i40iw_pr_err("allocate PBLEs in the PF.  Error %i\n", status);
+			i40iw_free_vmalloc_mem(dev->hw, chunk);
+			return status;
+		}
+	}
+	addr = chunk->vaddr;
+	for (i = 0; i < info->pages; i++) {
+		mem.pa = chunk->dmaaddrs[i];
+		mem.size = PAGE_SIZE;
+		mem.va = (void *)(addr);
+		pd_entry = &sd_entry->u.pd_table.pd_entry[rel_pd_idx++];
+		if (!pd_entry->valid) {
+			status = i40iw_add_pd_table_entry(dev->hw, hmc_info, pd_idx++, &mem);
+			if (status)
+				goto error;
+			addr += PAGE_SIZE;
+		} else {
+			i40iw_pr_err("pd entry is valid expecting to be invalid\n");
+		}
+	}
+	if (!dev->is_pf) {
+		vf_pble_info.first_pd_index = info->idx.rel_pd_idx;
+		vf_pble_info.inv_pd_ent = false;
+		vf_pble_info.pd_entry_cnt = PBLE_PER_PAGE;
+		vf_pble_info.pd_pl_pba = sd_entry->u.pd_table.pd_page_addr.pa;
+		vf_pble_info.sd_index = info->idx.sd_idx;
+		status = i40iw_hw_manage_vf_pble_bp(dev->back_dev,
+						    &vf_pble_info, true);
+		if (status) {
+			i40iw_pr_err("CQP manage VF PBLE BP failed.  %i\n", status);
+			goto error;
+		}
+	}
+	chunk->fpm_addr = pble_rsrc->next_fpm_addr;
+	return 0;
+error:
+	i40iw_free_vmalloc_mem(dev->hw, chunk);
+	return status;
+}
+
+/**
+ * add_pble_pool - add a sd entry for pble resoure
+ * @dev: hardware control device structure
+ * @pble_rsrc: pble resource management
+ */
+static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev,
+					    struct i40iw_hmc_pble_rsrc *pble_rsrc)
+{
+	struct i40iw_hmc_sd_entry *sd_entry;
+	struct i40iw_hmc_info *hmc_info;
+	struct i40iw_chunk *chunk;
+	struct i40iw_add_page_info info;
+	struct sd_pd_idx *idx = &info.idx;
+	enum i40iw_status_code ret_code = 0;
+	enum i40iw_sd_entry_type sd_entry_type;
+	u64 sd_reg_val = 0;
+	u32 pages;
+
+	if (pble_rsrc->unallocated_pble < PBLE_PER_PAGE)
+		return I40IW_ERR_NO_MEMORY;
+	if (pble_rsrc->next_fpm_addr & 0xfff) {
+		i40iw_pr_err("next fpm_addr %llx\n", pble_rsrc->next_fpm_addr);
+		return I40IW_ERR_INVALID_PAGE_DESC_INDEX;
+	}
+	chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);
+	if (!chunk)
+		return I40IW_ERR_NO_MEMORY;
+	hmc_info = dev->hmc_info;
+	chunk->fpm_addr = pble_rsrc->next_fpm_addr;
+	get_sd_pd_idx(pble_rsrc, idx);
+	sd_entry = &hmc_info->sd_table.sd_entry[idx->sd_idx];
+	pages = (idx->rel_pd_idx) ? (I40IW_HMC_PD_CNT_IN_SD -
+			idx->rel_pd_idx) : I40IW_HMC_PD_CNT_IN_SD;
+	pages = min(pages, pble_rsrc->unallocated_pble >> PBLE_512_SHIFT);
+	if (!pages) {
+		ret_code = I40IW_ERR_NO_PBLCHUNKS_AVAILABLE;
+		goto error;
+	}
+	info.chunk = chunk;
+	info.hmc_info = hmc_info;
+	info.pages = pages;
+	info.sd_entry = sd_entry;
+	if (!sd_entry->valid) {
+		sd_entry_type = (!idx->rel_pd_idx &&
+				 (pages == I40IW_HMC_PD_CNT_IN_SD) &&
+				 dev->is_pf) ? I40IW_SD_TYPE_DIRECT : I40IW_SD_TYPE_PAGED;
+	} else {
+		sd_entry_type = sd_entry->entry_type;
+	}
+	i40iw_debug(dev, I40IW_DEBUG_PBLE,
+		    "pages = %d, unallocated_pble[%u] current_fpm_addr = %llx\n",
+		    pages, pble_rsrc->unallocated_pble, pble_rsrc->next_fpm_addr);
+	i40iw_debug(dev, I40IW_DEBUG_PBLE, "sd_entry_type = %d sd_entry valid = %d\n",
+		    sd_entry_type, sd_entry->valid);
+
+	if (sd_entry_type == I40IW_SD_TYPE_DIRECT)
+		ret_code = add_sd_direct(dev, pble_rsrc, &info);
+	if (ret_code)
+		sd_entry_type = I40IW_SD_TYPE_PAGED;
+	else
+		pble_rsrc->stats_direct_sds++;
+
+	if (sd_entry_type == I40IW_SD_TYPE_PAGED) {
+		ret_code = add_bp_pages(dev, pble_rsrc, &info);
+		if (ret_code)
+			goto error;
+		else
+			pble_rsrc->stats_paged_sds++;
+	}
+
+	if (gen_pool_add_virt(pble_rsrc->pinfo.pool, (unsigned long)chunk->vaddr,
+			      (phys_addr_t)chunk->fpm_addr, chunk->size, -1)) {
+		i40iw_pr_err("could not allocate memory by gen_pool_addr_virt()\n");
+		ret_code = I40IW_ERR_NO_MEMORY;
+		goto error;
+	}
+	pble_rsrc->next_fpm_addr += chunk->size;
+	i40iw_debug(dev, I40IW_DEBUG_PBLE, "next_fpm_addr = %llx chunk_size[%u] = 0x%x\n",
+		    pble_rsrc->next_fpm_addr, chunk->size, chunk->size);
+	pble_rsrc->unallocated_pble -= (chunk->size >> 3);
+	list_add(&chunk->list, &pble_rsrc->pinfo.clist);
+	sd_reg_val = (sd_entry_type == I40IW_SD_TYPE_PAGED) ?
+			sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa;
+	if (sd_entry->valid)
+		return 0;
+	if (dev->is_pf)
+		ret_code = i40iw_hmc_sd_one(dev, hmc_info->hmc_fn_id,
+					    sd_reg_val, idx->sd_idx,
+					    sd_entry->entry_type, true);
+	if (ret_code) {
+		i40iw_pr_err("cqp cmd failed for sd (pbles)\n");
+		goto error;
+	}
+
+	sd_entry->valid = true;
+	return 0;
+ error:
+	kfree(chunk);
+	return ret_code;
+}
+
+/**
+ * free_lvl2 - fee level 2 pble
+ * @pble_rsrc: pble resource management
+ * @palloc: level 2 pble allocation
+ */
+static void free_lvl2(struct i40iw_hmc_pble_rsrc *pble_rsrc,
+		      struct i40iw_pble_alloc *palloc)
+{
+	u32 i;
+	struct gen_pool *pool;
+	struct i40iw_pble_level2 *lvl2 = &palloc->level2;
+	struct i40iw_pble_info *root = &lvl2->root;
+	struct i40iw_pble_info *leaf = lvl2->leaf;
+
+	pool = pble_rsrc->pinfo.pool;
+
+	for (i = 0; i < lvl2->leaf_cnt; i++, leaf++) {
+		if (leaf->addr)
+			gen_pool_free(pool, leaf->addr, (leaf->cnt << 3));
+		else
+			break;
+	}
+
+	if (root->addr)
+		gen_pool_free(pool, root->addr, (root->cnt << 3));
+
+	kfree(lvl2->leaf);
+	lvl2->leaf = NULL;
+}
+
+/**
+ * get_lvl2_pble - get level 2 pble resource
+ * @pble_rsrc: pble resource management
+ * @palloc: level 2 pble allocation
+ * @pool: pool pointer
+ */
+static enum i40iw_status_code get_lvl2_pble(struct i40iw_hmc_pble_rsrc *pble_rsrc,
+					    struct i40iw_pble_alloc *palloc,
+					    struct gen_pool *pool)
+{
+	u32 lf4k, lflast, total, i;
+	u32 pblcnt = PBLE_PER_PAGE;
+	u64 *addr;
+	struct i40iw_pble_level2 *lvl2 = &palloc->level2;
+	struct i40iw_pble_info *root = &lvl2->root;
+	struct i40iw_pble_info *leaf;
+
+	/* number of full 512 (4K) leafs) */
+	lf4k = palloc->total_cnt >> 9;
+	lflast = palloc->total_cnt % PBLE_PER_PAGE;
+	total = (lflast == 0) ? lf4k : lf4k + 1;
+	lvl2->leaf_cnt = total;
+
+	leaf = kzalloc((sizeof(*leaf) * total), GFP_ATOMIC);
+	if (!leaf)
+		return I40IW_ERR_NO_MEMORY;
+	lvl2->leaf = leaf;
+	/* allocate pbles for the root */
+	root->addr = gen_pool_alloc(pool, (total << 3));
+	if (!root->addr) {
+		kfree(lvl2->leaf);
+		lvl2->leaf = NULL;
+		return I40IW_ERR_NO_MEMORY;
+	}
+	root->idx = fpm_to_idx(pble_rsrc,
+			       (u64)gen_pool_virt_to_phys(pool, root->addr));
+	root->cnt = total;
+	addr = (u64 *)root->addr;
+	for (i = 0; i < total; i++, leaf++) {
+		pblcnt = (lflast && ((i + 1) == total)) ? lflast : PBLE_PER_PAGE;
+		leaf->addr = gen_pool_alloc(pool, (pblcnt << 3));
+		if (!leaf->addr)
+			goto error;
+		leaf->idx = fpm_to_idx(pble_rsrc, (u64)gen_pool_virt_to_phys(pool, leaf->addr));
+
+		leaf->cnt = pblcnt;
+		*addr = (u64)leaf->idx;
+		addr++;
+	}
+	palloc->level = I40IW_LEVEL_2;
+	pble_rsrc->stats_lvl2++;
+	return 0;
+ error:
+	free_lvl2(pble_rsrc, palloc);
+	return I40IW_ERR_NO_MEMORY;
+}
+
+/**
+ * get_lvl1_pble - get level 1 pble resource
+ * @dev: hardware control device structure
+ * @pble_rsrc: pble resource management
+ * @palloc: level 1 pble allocation
+ */
+static enum i40iw_status_code get_lvl1_pble(struct i40iw_sc_dev *dev,
+					    struct i40iw_hmc_pble_rsrc *pble_rsrc,
+					    struct i40iw_pble_alloc *palloc)
+{
+	u64 *addr;
+	struct gen_pool *pool;
+	struct i40iw_pble_info *lvl1 = &palloc->level1;
+
+	pool = pble_rsrc->pinfo.pool;
+	addr = (u64 *)gen_pool_alloc(pool, (palloc->total_cnt << 3));
+
+	if (!addr)
+		return I40IW_ERR_NO_MEMORY;
+
+	palloc->level = I40IW_LEVEL_1;
+	lvl1->addr = (unsigned long)addr;
+	lvl1->idx = fpm_to_idx(pble_rsrc, (u64)gen_pool_virt_to_phys(pool,
+			       (unsigned long)addr));
+	lvl1->cnt = palloc->total_cnt;
+	pble_rsrc->stats_lvl1++;
+	return 0;
+}
+
+/**
+ * get_lvl1_lvl2_pble - calls get_lvl1 and get_lvl2 pble routine
+ * @dev: i40iw_sc_dev struct
+ * @pble_rsrc:	pble resources
+ * @palloc: contains all inforamtion regarding pble (idx + pble addr)
+ * @pool: pointer to general purpose special memory pool descriptor
+ */
+static inline enum i40iw_status_code get_lvl1_lvl2_pble(struct i40iw_sc_dev *dev,
+							struct i40iw_hmc_pble_rsrc *pble_rsrc,
+							struct i40iw_pble_alloc *palloc,
+							struct gen_pool *pool)
+{
+	enum i40iw_status_code status = 0;
+
+	status = get_lvl1_pble(dev, pble_rsrc, palloc);
+	if (status && (palloc->total_cnt > PBLE_PER_PAGE))
+		status = get_lvl2_pble(pble_rsrc, palloc, pool);
+	return status;
+}
+
+/**
+ * i40iw_get_pble - allocate pbles from the pool
+ * @dev: i40iw_sc_dev struct
+ * @pble_rsrc:	pble resources
+ * @palloc: contains all inforamtion regarding pble (idx + pble addr)
+ * @pble_cnt: #of pbles requested
+ */
+enum i40iw_status_code i40iw_get_pble(struct i40iw_sc_dev *dev,
+				      struct i40iw_hmc_pble_rsrc *pble_rsrc,
+				      struct i40iw_pble_alloc *palloc,
+				      u32 pble_cnt)
+{
+	struct gen_pool *pool;
+	enum i40iw_status_code status = 0;
+	u32 max_sds = 0;
+	int i;
+
+	pool = pble_rsrc->pinfo.pool;
+	palloc->total_cnt = pble_cnt;
+	palloc->level = I40IW_LEVEL_0;
+	/*check first to see if we can get pble's without acquiring additional sd's */
+	status = get_lvl1_lvl2_pble(dev, pble_rsrc, palloc, pool);
+	if (!status)
+		goto exit;
+	max_sds = (palloc->total_cnt >> 18) + 1;
+	for (i = 0; i < max_sds; i++) {
+		status = add_pble_pool(dev, pble_rsrc);
+		if (status)
+			break;
+		status = get_lvl1_lvl2_pble(dev, pble_rsrc, palloc, pool);
+		if (!status)
+			break;
+	}
+exit:
+	if (!status)
+		pble_rsrc->stats_alloc_ok++;
+	else
+		pble_rsrc->stats_alloc_fail++;
+
+	return status;
+}
+
+/**
+ * i40iw_free_pble - put pbles back into pool
+ * @pble_rsrc:	pble resources
+ * @palloc: contains all inforamtion regarding pble resource being freed
+ */
+void i40iw_free_pble(struct i40iw_hmc_pble_rsrc *pble_rsrc,
+		     struct i40iw_pble_alloc *palloc)
+{
+	struct gen_pool *pool;
+
+	pool = pble_rsrc->pinfo.pool;
+	if (palloc->level == I40IW_LEVEL_2)
+		free_lvl2(pble_rsrc, palloc);
+	else
+		gen_pool_free(pool, palloc->level1.addr,
+			      (palloc->level1.cnt << 3));
+	pble_rsrc->stats_alloc_freed++;
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.h b/drivers/infiniband/hw/i40iw/i40iw_pble.h
new file mode 100644
index 000000000..7b1851d21
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_pble.h
@@ -0,0 +1,131 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_PBLE_H
+#define I40IW_PBLE_H
+
+#define POOL_SHIFT      6
+#define PBLE_PER_PAGE   512
+#define I40IW_HMC_PAGED_BP_SHIFT 12
+#define PBLE_512_SHIFT  9
+
+enum i40iw_pble_level {
+	I40IW_LEVEL_0 = 0,
+	I40IW_LEVEL_1 = 1,
+	I40IW_LEVEL_2 = 2
+};
+
+enum i40iw_alloc_type {
+	I40IW_NO_ALLOC = 0,
+	I40IW_DMA_COHERENT = 1,
+	I40IW_VMALLOC = 2
+};
+
+struct i40iw_pble_info {
+	unsigned long addr;
+	u32 idx;
+	u32 cnt;
+};
+
+struct i40iw_pble_level2 {
+	struct i40iw_pble_info root;
+	struct i40iw_pble_info *leaf;
+	u32 leaf_cnt;
+};
+
+struct i40iw_pble_alloc {
+	u32 total_cnt;
+	enum i40iw_pble_level level;
+	union {
+		struct i40iw_pble_info level1;
+		struct i40iw_pble_level2 level2;
+	};
+};
+
+struct sd_pd_idx {
+	u32 sd_idx;
+	u32 pd_idx;
+	u32 rel_pd_idx;
+};
+
+struct i40iw_add_page_info {
+	struct i40iw_chunk *chunk;
+	struct i40iw_hmc_sd_entry *sd_entry;
+	struct i40iw_hmc_info *hmc_info;
+	struct sd_pd_idx idx;
+	u32 pages;
+};
+
+struct i40iw_chunk {
+	struct list_head list;
+	u32 size;
+	void *vaddr;
+	u64 fpm_addr;
+	u32 pg_cnt;
+	dma_addr_t *dmaaddrs;
+	enum i40iw_alloc_type type;
+};
+
+struct i40iw_pble_pool {
+	struct gen_pool *pool;
+	struct list_head clist;
+	u32 total_pble_alloc;
+	u32 free_pble_cnt;
+	u32 pool_shift;
+};
+
+struct i40iw_hmc_pble_rsrc {
+	u32 unallocated_pble;
+	u64 fpm_base_addr;
+	u64 next_fpm_addr;
+	struct i40iw_pble_pool pinfo;
+
+	u32 stats_direct_sds;
+	u32 stats_paged_sds;
+	u64 stats_alloc_ok;
+	u64 stats_alloc_fail;
+	u64 stats_alloc_freed;
+	u64 stats_lvl1;
+	u64 stats_lvl2;
+};
+
+void i40iw_destroy_pble_pool(struct i40iw_sc_dev *dev, struct i40iw_hmc_pble_rsrc *pble_rsrc);
+enum i40iw_status_code i40iw_hmc_init_pble(struct i40iw_sc_dev *dev,
+					   struct i40iw_hmc_pble_rsrc *pble_rsrc);
+void i40iw_free_pble(struct i40iw_hmc_pble_rsrc *pble_rsrc, struct i40iw_pble_alloc *palloc);
+enum i40iw_status_code i40iw_get_pble(struct i40iw_sc_dev *dev,
+				      struct i40iw_hmc_pble_rsrc *pble_rsrc,
+				      struct i40iw_pble_alloc *palloc,
+				      u32 pble_cnt);
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c
new file mode 100644
index 000000000..8eb400d8a
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -0,0 +1,1436 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include "i40iw_osdep.h"
+#include "i40iw_register.h"
+#include "i40iw_status.h"
+#include "i40iw_hmc.h"
+
+#include "i40iw_d.h"
+#include "i40iw_type.h"
+#include "i40iw_p.h"
+#include "i40iw_puda.h"
+
+static void i40iw_ieq_receive(struct i40iw_sc_dev *dev,
+			      struct i40iw_puda_buf *buf);
+static void i40iw_ieq_tx_compl(struct i40iw_sc_dev *dev, void *sqwrid);
+static void i40iw_ilq_putback_rcvbuf(struct i40iw_sc_qp *qp, u32 wqe_idx);
+static enum i40iw_status_code i40iw_puda_replenish_rq(struct i40iw_puda_rsrc
+						      *rsrc, bool initial);
+/**
+ * i40iw_puda_get_listbuf - get buffer from puda list
+ * @list: list to use for buffers (ILQ or IEQ)
+ */
+static struct i40iw_puda_buf *i40iw_puda_get_listbuf(struct list_head *list)
+{
+	struct i40iw_puda_buf *buf = NULL;
+
+	if (!list_empty(list)) {
+		buf = (struct i40iw_puda_buf *)list->next;
+		list_del((struct list_head *)&buf->list);
+	}
+	return buf;
+}
+
+/**
+ * i40iw_puda_get_bufpool - return buffer from resource
+ * @rsrc: resource to use for buffer
+ */
+struct i40iw_puda_buf *i40iw_puda_get_bufpool(struct i40iw_puda_rsrc *rsrc)
+{
+	struct i40iw_puda_buf *buf = NULL;
+	struct list_head *list = &rsrc->bufpool;
+	unsigned long	flags;
+
+	spin_lock_irqsave(&rsrc->bufpool_lock, flags);
+	buf = i40iw_puda_get_listbuf(list);
+	if (buf)
+		rsrc->avail_buf_count--;
+	else
+		rsrc->stats_buf_alloc_fail++;
+	spin_unlock_irqrestore(&rsrc->bufpool_lock, flags);
+	return buf;
+}
+
+/**
+ * i40iw_puda_ret_bufpool - return buffer to rsrc list
+ * @rsrc: resource to use for buffer
+ * @buf: buffe to return to resouce
+ */
+void i40iw_puda_ret_bufpool(struct i40iw_puda_rsrc *rsrc,
+			    struct i40iw_puda_buf *buf)
+{
+	unsigned long	flags;
+
+	spin_lock_irqsave(&rsrc->bufpool_lock, flags);
+	list_add(&buf->list, &rsrc->bufpool);
+	spin_unlock_irqrestore(&rsrc->bufpool_lock, flags);
+	rsrc->avail_buf_count++;
+}
+
+/**
+ * i40iw_puda_post_recvbuf - set wqe for rcv buffer
+ * @rsrc: resource ptr
+ * @wqe_idx: wqe index to use
+ * @buf: puda buffer for rcv q
+ * @initial: flag if during init time
+ */
+static void i40iw_puda_post_recvbuf(struct i40iw_puda_rsrc *rsrc, u32 wqe_idx,
+				    struct i40iw_puda_buf *buf, bool initial)
+{
+	u64 *wqe;
+	struct i40iw_sc_qp *qp = &rsrc->qp;
+	u64 offset24 = 0;
+
+	qp->qp_uk.rq_wrid_array[wqe_idx] = (uintptr_t)buf;
+	wqe = qp->qp_uk.rq_base[wqe_idx].elem;
+	i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA,
+		    "%s: wqe_idx= %d buf = %p wqe = %p\n", __func__,
+		    wqe_idx, buf, wqe);
+	if (!initial)
+		get_64bit_val(wqe, 24, &offset24);
+
+	offset24 = (offset24) ? 0 : LS_64(1, I40IWQPSQ_VALID);
+	set_64bit_val(wqe, 24, offset24);
+
+	set_64bit_val(wqe, 0, buf->mem.pa);
+	set_64bit_val(wqe, 8,
+		      LS_64(buf->mem.size, I40IWQPSQ_FRAG_LEN));
+	set_64bit_val(wqe, 24, offset24);
+}
+
+/**
+ * i40iw_puda_replenish_rq - post rcv buffers
+ * @rsrc: resource to use for buffer
+ * @initial: flag if during init time
+ */
+static enum i40iw_status_code i40iw_puda_replenish_rq(struct i40iw_puda_rsrc *rsrc,
+						      bool initial)
+{
+	u32 i;
+	u32 invalid_cnt = rsrc->rxq_invalid_cnt;
+	struct i40iw_puda_buf *buf = NULL;
+
+	for (i = 0; i < invalid_cnt; i++) {
+		buf = i40iw_puda_get_bufpool(rsrc);
+		if (!buf)
+			return I40IW_ERR_list_empty;
+		i40iw_puda_post_recvbuf(rsrc, rsrc->rx_wqe_idx, buf,
+					initial);
+		rsrc->rx_wqe_idx =
+		    ((rsrc->rx_wqe_idx + 1) % rsrc->rq_size);
+		rsrc->rxq_invalid_cnt--;
+	}
+	return 0;
+}
+
+/**
+ * i40iw_puda_alloc_buf - allocate mem for buffer
+ * @dev: iwarp device
+ * @length: length of buffer
+ */
+static struct i40iw_puda_buf *i40iw_puda_alloc_buf(struct i40iw_sc_dev *dev,
+						   u32 length)
+{
+	struct i40iw_puda_buf *buf = NULL;
+	struct i40iw_virt_mem buf_mem;
+	enum i40iw_status_code ret;
+
+	ret = i40iw_allocate_virt_mem(dev->hw, &buf_mem,
+				      sizeof(struct i40iw_puda_buf));
+	if (ret) {
+		i40iw_debug(dev, I40IW_DEBUG_PUDA,
+			    "%s: error mem for buf\n", __func__);
+		return NULL;
+	}
+	buf = (struct i40iw_puda_buf *)buf_mem.va;
+	ret = i40iw_allocate_dma_mem(dev->hw, &buf->mem, length, 1);
+	if (ret) {
+		i40iw_debug(dev, I40IW_DEBUG_PUDA,
+			    "%s: error dma mem for buf\n", __func__);
+		i40iw_free_virt_mem(dev->hw, &buf_mem);
+		return NULL;
+	}
+	buf->buf_mem.va = buf_mem.va;
+	buf->buf_mem.size = buf_mem.size;
+	return buf;
+}
+
+/**
+ * i40iw_puda_dele_buf - delete buffer back to system
+ * @dev: iwarp device
+ * @buf: buffer to free
+ */
+static void i40iw_puda_dele_buf(struct i40iw_sc_dev *dev,
+				struct i40iw_puda_buf *buf)
+{
+	i40iw_free_dma_mem(dev->hw, &buf->mem);
+	i40iw_free_virt_mem(dev->hw, &buf->buf_mem);
+}
+
+/**
+ * i40iw_puda_get_next_send_wqe - return next wqe for processing
+ * @qp: puda qp for wqe
+ * @wqe_idx: wqe index for caller
+ */
+static u64 *i40iw_puda_get_next_send_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx)
+{
+	u64 *wqe = NULL;
+	enum i40iw_status_code ret_code = 0;
+
+	*wqe_idx = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+	if (!*wqe_idx)
+		qp->swqe_polarity = !qp->swqe_polarity;
+	I40IW_RING_MOVE_HEAD(qp->sq_ring, ret_code);
+	if (ret_code)
+		return wqe;
+	wqe = qp->sq_base[*wqe_idx].elem;
+
+	return wqe;
+}
+
+/**
+ * i40iw_puda_poll_info - poll cq for completion
+ * @cq: cq for poll
+ * @info: info return for successful completion
+ */
+static enum i40iw_status_code i40iw_puda_poll_info(struct i40iw_sc_cq *cq,
+						   struct i40iw_puda_completion_info *info)
+{
+	u64 qword0, qword2, qword3;
+	u64 *cqe;
+	u64 comp_ctx;
+	bool valid_bit;
+	u32 major_err, minor_err;
+	bool error;
+
+	cqe = (u64 *)I40IW_GET_CURRENT_CQ_ELEMENT(&cq->cq_uk);
+	get_64bit_val(cqe, 24, &qword3);
+	valid_bit = (bool)RS_64(qword3, I40IW_CQ_VALID);
+
+	if (valid_bit != cq->cq_uk.polarity)
+		return I40IW_ERR_QUEUE_EMPTY;
+
+	i40iw_debug_buf(cq->dev, I40IW_DEBUG_PUDA, "PUDA CQE", cqe, 32);
+	error = (bool)RS_64(qword3, I40IW_CQ_ERROR);
+	if (error) {
+		i40iw_debug(cq->dev, I40IW_DEBUG_PUDA, "%s receive error\n", __func__);
+		major_err = (u32)(RS_64(qword3, I40IW_CQ_MAJERR));
+		minor_err = (u32)(RS_64(qword3, I40IW_CQ_MINERR));
+		info->compl_error = major_err << 16 | minor_err;
+		return I40IW_ERR_CQ_COMPL_ERROR;
+	}
+
+	get_64bit_val(cqe, 0, &qword0);
+	get_64bit_val(cqe, 16, &qword2);
+
+	info->q_type = (u8)RS_64(qword3, I40IW_CQ_SQ);
+	info->qp_id = (u32)RS_64(qword2, I40IWCQ_QPID);
+
+	get_64bit_val(cqe, 8, &comp_ctx);
+	info->qp = (struct i40iw_qp_uk *)(unsigned long)comp_ctx;
+	info->wqe_idx = (u32)RS_64(qword3, I40IW_CQ_WQEIDX);
+
+	if (info->q_type == I40IW_CQE_QTYPE_RQ) {
+		info->vlan_valid = (bool)RS_64(qword3, I40IW_VLAN_TAG_VALID);
+		info->l4proto = (u8)RS_64(qword2, I40IW_UDA_L4PROTO);
+		info->l3proto = (u8)RS_64(qword2, I40IW_UDA_L3PROTO);
+		info->payload_len = (u16)RS_64(qword0, I40IW_UDA_PAYLOADLEN);
+	}
+
+	return 0;
+}
+
+/**
+ * i40iw_puda_poll_completion - processes completion for cq
+ * @dev: iwarp device
+ * @cq: cq getting interrupt
+ * @compl_err: return any completion err
+ */
+enum i40iw_status_code i40iw_puda_poll_completion(struct i40iw_sc_dev *dev,
+						  struct i40iw_sc_cq *cq, u32 *compl_err)
+{
+	struct i40iw_qp_uk *qp;
+	struct i40iw_cq_uk *cq_uk = &cq->cq_uk;
+	struct i40iw_puda_completion_info info;
+	enum i40iw_status_code ret = 0;
+	struct i40iw_puda_buf *buf;
+	struct i40iw_puda_rsrc *rsrc;
+	void *sqwrid;
+	u8 cq_type = cq->cq_type;
+	unsigned long	flags;
+
+	if ((cq_type == I40IW_CQ_TYPE_ILQ) || (cq_type == I40IW_CQ_TYPE_IEQ)) {
+		rsrc = (cq_type == I40IW_CQ_TYPE_ILQ) ? dev->ilq : dev->ieq;
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_PUDA, "%s qp_type error\n", __func__);
+		return I40IW_ERR_BAD_PTR;
+	}
+	memset(&info, 0, sizeof(info));
+	ret = i40iw_puda_poll_info(cq, &info);
+	*compl_err = info.compl_error;
+	if (ret == I40IW_ERR_QUEUE_EMPTY)
+		return ret;
+	if (ret)
+		goto done;
+
+	qp = info.qp;
+	if (!qp || !rsrc) {
+		ret = I40IW_ERR_BAD_PTR;
+		goto done;
+	}
+
+	if (qp->qp_id != rsrc->qp_id) {
+		ret = I40IW_ERR_BAD_PTR;
+		goto done;
+	}
+
+	if (info.q_type == I40IW_CQE_QTYPE_RQ) {
+		buf = (struct i40iw_puda_buf *)(uintptr_t)qp->rq_wrid_array[info.wqe_idx];
+		/* Get all the tcpip information in the buf header */
+		ret = i40iw_puda_get_tcpip_info(&info, buf);
+		if (ret) {
+			rsrc->stats_rcvd_pkt_err++;
+			if (cq_type == I40IW_CQ_TYPE_ILQ) {
+				i40iw_ilq_putback_rcvbuf(&rsrc->qp,
+							 info.wqe_idx);
+			} else {
+				i40iw_puda_ret_bufpool(rsrc, buf);
+				i40iw_puda_replenish_rq(rsrc, false);
+			}
+			goto done;
+		}
+
+		rsrc->stats_pkt_rcvd++;
+		rsrc->compl_rxwqe_idx = info.wqe_idx;
+		i40iw_debug(dev, I40IW_DEBUG_PUDA, "%s RQ completion\n", __func__);
+		rsrc->receive(rsrc->dev, buf);
+		if (cq_type == I40IW_CQ_TYPE_ILQ)
+			i40iw_ilq_putback_rcvbuf(&rsrc->qp, info.wqe_idx);
+		else
+			i40iw_puda_replenish_rq(rsrc, false);
+
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_PUDA, "%s SQ completion\n", __func__);
+		sqwrid = (void *)(uintptr_t)qp->sq_wrtrk_array[info.wqe_idx].wrid;
+		I40IW_RING_SET_TAIL(qp->sq_ring, info.wqe_idx);
+		rsrc->xmit_complete(rsrc->dev, sqwrid);
+		spin_lock_irqsave(&rsrc->bufpool_lock, flags);
+		rsrc->tx_wqe_avail_cnt++;
+		spin_unlock_irqrestore(&rsrc->bufpool_lock, flags);
+		if (!list_empty(&dev->ilq->txpend))
+			i40iw_puda_send_buf(dev->ilq, NULL);
+	}
+
+done:
+	I40IW_RING_MOVE_HEAD(cq_uk->cq_ring, ret);
+	if (I40IW_RING_GETCURRENT_HEAD(cq_uk->cq_ring) == 0)
+		cq_uk->polarity = !cq_uk->polarity;
+	/* update cq tail in cq shadow memory also */
+	I40IW_RING_MOVE_TAIL(cq_uk->cq_ring);
+	set_64bit_val(cq_uk->shadow_area, 0,
+		      I40IW_RING_GETCURRENT_HEAD(cq_uk->cq_ring));
+	return 0;
+}
+
+/**
+ * i40iw_puda_send - complete send wqe for transmit
+ * @qp: puda qp for send
+ * @info: buffer information for transmit
+ */
+enum i40iw_status_code i40iw_puda_send(struct i40iw_sc_qp *qp,
+				       struct i40iw_puda_send_info *info)
+{
+	u64 *wqe;
+	u32 iplen, l4len;
+	u64 header[2];
+	u32 wqe_idx;
+	u8 iipt;
+
+	/* number of 32 bits DWORDS in header */
+	l4len = info->tcplen >> 2;
+	if (info->ipv4) {
+		iipt = 3;
+		iplen = 5;
+	} else {
+		iipt = 1;
+		iplen = 10;
+	}
+
+	wqe = i40iw_puda_get_next_send_wqe(&qp->qp_uk, &wqe_idx);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+	qp->qp_uk.sq_wrtrk_array[wqe_idx].wrid = (uintptr_t)info->scratch;
+	/* Third line of WQE descriptor */
+	/* maclen is in words */
+	header[0] = LS_64((info->maclen >> 1), I40IW_UDA_QPSQ_MACLEN) |
+		    LS_64(iplen, I40IW_UDA_QPSQ_IPLEN) | LS_64(1, I40IW_UDA_QPSQ_L4T) |
+		    LS_64(iipt, I40IW_UDA_QPSQ_IIPT) |
+		    LS_64(l4len, I40IW_UDA_QPSQ_L4LEN);
+	/* Forth line of WQE descriptor */
+	header[1] = LS_64(I40IW_OP_TYPE_SEND, I40IW_UDA_QPSQ_OPCODE) |
+		    LS_64(1, I40IW_UDA_QPSQ_SIGCOMPL) |
+		    LS_64(info->doloopback, I40IW_UDA_QPSQ_DOLOOPBACK) |
+		    LS_64(qp->qp_uk.swqe_polarity, I40IW_UDA_QPSQ_VALID);
+
+	set_64bit_val(wqe, 0, info->paddr);
+	set_64bit_val(wqe, 8, LS_64(info->len, I40IWQPSQ_FRAG_LEN));
+	set_64bit_val(wqe, 16, header[0]);
+	set_64bit_val(wqe, 24, header[1]);
+
+	i40iw_debug_buf(qp->dev, I40IW_DEBUG_PUDA, "PUDA SEND WQE", wqe, 32);
+	i40iw_qp_post_wr(&qp->qp_uk);
+	return 0;
+}
+
+/**
+ * i40iw_puda_send_buf - transmit puda buffer
+ * @rsrc: resource to use for buffer
+ * @buf: puda buffer to transmit
+ */
+void i40iw_puda_send_buf(struct i40iw_puda_rsrc *rsrc, struct i40iw_puda_buf *buf)
+{
+	struct i40iw_puda_send_info info;
+	enum i40iw_status_code ret = 0;
+	unsigned long	flags;
+
+	spin_lock_irqsave(&rsrc->bufpool_lock, flags);
+	/* if no wqe available or not from a completion and we have
+	 * pending buffers, we must queue new buffer
+	 */
+	if (!rsrc->tx_wqe_avail_cnt || (buf && !list_empty(&rsrc->txpend))) {
+		list_add_tail(&buf->list, &rsrc->txpend);
+		spin_unlock_irqrestore(&rsrc->bufpool_lock, flags);
+		rsrc->stats_sent_pkt_q++;
+		if (rsrc->type == I40IW_PUDA_RSRC_TYPE_ILQ)
+			i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA,
+				    "%s: adding to txpend\n", __func__);
+		return;
+	}
+	rsrc->tx_wqe_avail_cnt--;
+	/* if we are coming from a completion and have pending buffers
+	 * then Get one from pending list
+	 */
+	if (!buf) {
+		buf = i40iw_puda_get_listbuf(&rsrc->txpend);
+		if (!buf)
+			goto done;
+	}
+
+	info.scratch = (void *)buf;
+	info.paddr = buf->mem.pa;
+	info.len = buf->totallen;
+	info.tcplen = buf->tcphlen;
+	info.maclen = buf->maclen;
+	info.ipv4 = buf->ipv4;
+	info.doloopback = (rsrc->type == I40IW_PUDA_RSRC_TYPE_IEQ);
+
+	ret = i40iw_puda_send(&rsrc->qp, &info);
+	if (ret) {
+		rsrc->tx_wqe_avail_cnt++;
+		rsrc->stats_sent_pkt_q++;
+		list_add(&buf->list, &rsrc->txpend);
+		if (rsrc->type == I40IW_PUDA_RSRC_TYPE_ILQ)
+			i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA,
+				    "%s: adding to puda_send\n", __func__);
+	} else {
+		rsrc->stats_pkt_sent++;
+	}
+done:
+	spin_unlock_irqrestore(&rsrc->bufpool_lock, flags);
+}
+
+/**
+ * i40iw_puda_qp_setctx - during init, set qp's context
+ * @rsrc: qp's resource
+ */
+static void i40iw_puda_qp_setctx(struct i40iw_puda_rsrc *rsrc)
+{
+	struct i40iw_sc_qp *qp = &rsrc->qp;
+	u64 *qp_ctx = qp->hw_host_ctx;
+
+	set_64bit_val(qp_ctx, 8, qp->sq_pa);
+	set_64bit_val(qp_ctx, 16, qp->rq_pa);
+
+	set_64bit_val(qp_ctx, 24,
+		      LS_64(qp->hw_rq_size, I40IWQPC_RQSIZE) |
+		      LS_64(qp->hw_sq_size, I40IWQPC_SQSIZE));
+
+	set_64bit_val(qp_ctx, 48, LS_64(1514, I40IWQPC_SNDMSS));
+	set_64bit_val(qp_ctx, 56, 0);
+	set_64bit_val(qp_ctx, 64, 1);
+
+	set_64bit_val(qp_ctx, 136,
+		      LS_64(rsrc->cq_id, I40IWQPC_TXCQNUM) |
+		      LS_64(rsrc->cq_id, I40IWQPC_RXCQNUM));
+
+	set_64bit_val(qp_ctx, 160, LS_64(1, I40IWQPC_PRIVEN));
+
+	set_64bit_val(qp_ctx, 168,
+		      LS_64((uintptr_t)qp, I40IWQPC_QPCOMPCTX));
+
+	set_64bit_val(qp_ctx, 176,
+		      LS_64(qp->sq_tph_val, I40IWQPC_SQTPHVAL) |
+		      LS_64(qp->rq_tph_val, I40IWQPC_RQTPHVAL) |
+		      LS_64(qp->qs_handle, I40IWQPC_QSHANDLE));
+
+	i40iw_debug_buf(rsrc->dev, I40IW_DEBUG_PUDA, "PUDA QP CONTEXT",
+			qp_ctx, I40IW_QP_CTX_SIZE);
+}
+
+/**
+ * i40iw_puda_qp_wqe - setup wqe for qp create
+ * @rsrc: resource for qp
+ */
+static enum i40iw_status_code i40iw_puda_qp_wqe(struct i40iw_puda_rsrc *rsrc)
+{
+	struct i40iw_sc_qp *qp = &rsrc->qp;
+	struct i40iw_sc_dev *dev = rsrc->dev;
+	struct i40iw_sc_cqp *cqp;
+	u64 *wqe;
+	u64 header;
+	struct i40iw_ccq_cqe_info compl_info;
+	enum i40iw_status_code status = 0;
+
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, 0);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	set_64bit_val(wqe, 16, qp->hw_host_ctx_pa);
+	set_64bit_val(wqe, 40, qp->shadow_area_pa);
+	header = qp->qp_uk.qp_id |
+		 LS_64(I40IW_CQP_OP_CREATE_QP, I40IW_CQPSQ_OPCODE) |
+		 LS_64(I40IW_QP_TYPE_UDA, I40IW_CQPSQ_QP_QPTYPE) |
+		 LS_64(1, I40IW_CQPSQ_QP_CQNUMVALID) |
+		 LS_64(2, I40IW_CQPSQ_QP_NEXTIWSTATE) |
+		 LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+
+	set_64bit_val(wqe, 24, header);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_PUDA, "PUDA CQE", wqe, 32);
+	i40iw_sc_cqp_post_sq(cqp);
+	status = dev->cqp_ops->poll_for_cqp_op_done(dev->cqp,
+						    I40IW_CQP_OP_CREATE_QP,
+						    &compl_info);
+	return status;
+}
+
+/**
+ * i40iw_puda_qp_create - create qp for resource
+ * @rsrc: resource to use for buffer
+ */
+static enum i40iw_status_code i40iw_puda_qp_create(struct i40iw_puda_rsrc *rsrc)
+{
+	struct i40iw_sc_qp *qp = &rsrc->qp;
+	struct i40iw_qp_uk *ukqp = &qp->qp_uk;
+	enum i40iw_status_code ret = 0;
+	u32 sq_size, rq_size, t_size;
+	struct i40iw_dma_mem *mem;
+
+	sq_size = rsrc->sq_size * I40IW_QP_WQE_MIN_SIZE;
+	rq_size = rsrc->rq_size * I40IW_QP_WQE_MIN_SIZE;
+	t_size = (sq_size + rq_size + (I40IW_SHADOW_AREA_SIZE << 3) +
+		  I40IW_QP_CTX_SIZE);
+	/* Get page aligned memory */
+	ret =
+	    i40iw_allocate_dma_mem(rsrc->dev->hw, &rsrc->qpmem, t_size,
+				   I40IW_HW_PAGE_SIZE);
+	if (ret) {
+		i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA, "%s: error dma mem\n", __func__);
+		return ret;
+	}
+
+	mem = &rsrc->qpmem;
+	memset(mem->va, 0, t_size);
+	qp->hw_sq_size = i40iw_get_encoded_wqe_size(rsrc->sq_size, false);
+	qp->hw_rq_size = i40iw_get_encoded_wqe_size(rsrc->rq_size, false);
+	qp->pd = &rsrc->sc_pd;
+	qp->qp_type = I40IW_QP_TYPE_UDA;
+	qp->dev = rsrc->dev;
+	qp->back_qp = (void *)rsrc;
+	qp->sq_pa = mem->pa;
+	qp->rq_pa = qp->sq_pa + sq_size;
+	ukqp->sq_base = mem->va;
+	ukqp->rq_base = &ukqp->sq_base[rsrc->sq_size];
+	ukqp->shadow_area = ukqp->rq_base[rsrc->rq_size].elem;
+	qp->shadow_area_pa = qp->rq_pa + rq_size;
+	qp->hw_host_ctx = ukqp->shadow_area + I40IW_SHADOW_AREA_SIZE;
+	qp->hw_host_ctx_pa =
+		qp->shadow_area_pa + (I40IW_SHADOW_AREA_SIZE << 3);
+	ukqp->qp_id = rsrc->qp_id;
+	ukqp->sq_wrtrk_array = rsrc->sq_wrtrk_array;
+	ukqp->rq_wrid_array = rsrc->rq_wrid_array;
+
+	ukqp->qp_id = rsrc->qp_id;
+	ukqp->sq_size = rsrc->sq_size;
+	ukqp->rq_size = rsrc->rq_size;
+
+	I40IW_RING_INIT(ukqp->sq_ring, ukqp->sq_size);
+	I40IW_RING_INIT(ukqp->initial_ring, ukqp->sq_size);
+	I40IW_RING_INIT(ukqp->rq_ring, ukqp->rq_size);
+
+	if (qp->pd->dev->is_pf)
+		ukqp->wqe_alloc_reg = (u32 __iomem *)(i40iw_get_hw_addr(qp->pd->dev) +
+						    I40E_PFPE_WQEALLOC);
+	else
+		ukqp->wqe_alloc_reg = (u32 __iomem *)(i40iw_get_hw_addr(qp->pd->dev) +
+						    I40E_VFPE_WQEALLOC1);
+
+	qp->qs_handle = qp->dev->qs_handle;
+	i40iw_puda_qp_setctx(rsrc);
+	ret = i40iw_puda_qp_wqe(rsrc);
+	if (ret)
+		i40iw_free_dma_mem(rsrc->dev->hw, &rsrc->qpmem);
+	return ret;
+}
+
+/**
+ * i40iw_puda_cq_create - create cq for resource
+ * @rsrc: resource for which cq to create
+ */
+static enum i40iw_status_code i40iw_puda_cq_create(struct i40iw_puda_rsrc *rsrc)
+{
+	struct i40iw_sc_dev *dev = rsrc->dev;
+	struct i40iw_sc_cq *cq = &rsrc->cq;
+	u64 *wqe;
+	struct i40iw_sc_cqp *cqp;
+	u64 header;
+	enum i40iw_status_code ret = 0;
+	u32 tsize, cqsize;
+	u32 shadow_read_threshold = 128;
+	struct i40iw_dma_mem *mem;
+	struct i40iw_ccq_cqe_info compl_info;
+	struct i40iw_cq_init_info info;
+	struct i40iw_cq_uk_init_info *init_info = &info.cq_uk_init_info;
+
+	cq->back_cq = (void *)rsrc;
+	cqsize = rsrc->cq_size * (sizeof(struct i40iw_cqe));
+	tsize = cqsize + sizeof(struct i40iw_cq_shadow_area);
+	ret = i40iw_allocate_dma_mem(dev->hw, &rsrc->cqmem, tsize,
+				     I40IW_CQ0_ALIGNMENT_MASK);
+	if (ret)
+		return ret;
+
+	mem = &rsrc->cqmem;
+	memset(&info, 0, sizeof(info));
+	info.dev = dev;
+	info.type = (rsrc->type == I40IW_PUDA_RSRC_TYPE_ILQ) ?
+			 I40IW_CQ_TYPE_ILQ : I40IW_CQ_TYPE_IEQ;
+	info.shadow_read_threshold = rsrc->cq_size >> 2;
+	info.ceq_id_valid = true;
+	info.cq_base_pa = mem->pa;
+	info.shadow_area_pa = mem->pa + cqsize;
+	init_info->cq_base = mem->va;
+	init_info->shadow_area = (u64 *)((u8 *)mem->va + cqsize);
+	init_info->cq_size = rsrc->cq_size;
+	init_info->cq_id = rsrc->cq_id;
+	ret = dev->iw_priv_cq_ops->cq_init(cq, &info);
+	if (ret)
+		goto error;
+	cqp = dev->cqp;
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, 0);
+	if (!wqe) {
+		ret = I40IW_ERR_RING_FULL;
+		goto error;
+	}
+
+	set_64bit_val(wqe, 0, rsrc->cq_size);
+	set_64bit_val(wqe, 8, RS_64_1(cq, 1));
+	set_64bit_val(wqe, 16, LS_64(shadow_read_threshold, I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD));
+	set_64bit_val(wqe, 32, cq->cq_pa);
+
+	set_64bit_val(wqe, 40, cq->shadow_area_pa);
+
+	header = rsrc->cq_id |
+	    LS_64(I40IW_CQP_OP_CREATE_CQ, I40IW_CQPSQ_OPCODE) |
+	    LS_64(1, I40IW_CQPSQ_CQ_CHKOVERFLOW) |
+	    LS_64(1, I40IW_CQPSQ_CQ_ENCEQEMASK) |
+	    LS_64(1, I40IW_CQPSQ_CQ_CEQIDVALID) |
+	    LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+	set_64bit_val(wqe, 24, header);
+
+	i40iw_debug_buf(dev, I40IW_DEBUG_PUDA, "PUDA CQE",
+			wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	i40iw_sc_cqp_post_sq(dev->cqp);
+	ret = dev->cqp_ops->poll_for_cqp_op_done(dev->cqp,
+						 I40IW_CQP_OP_CREATE_CQ,
+						 &compl_info);
+
+error:
+	if (ret)
+		i40iw_free_dma_mem(dev->hw, &rsrc->cqmem);
+	return ret;
+}
+
+/**
+ * i40iw_puda_dele_resources - delete all resources during close
+ * @dev: iwarp device
+ * @type: type of resource to dele
+ * @reset: true if reset chip
+ */
+void i40iw_puda_dele_resources(struct i40iw_sc_dev *dev,
+			       enum puda_resource_type type,
+			       bool reset)
+{
+	struct i40iw_ccq_cqe_info compl_info;
+	struct i40iw_puda_rsrc *rsrc;
+	struct i40iw_puda_buf *buf = NULL;
+	struct i40iw_puda_buf *nextbuf = NULL;
+	struct i40iw_virt_mem *vmem;
+	enum i40iw_status_code ret;
+
+	switch (type) {
+	case I40IW_PUDA_RSRC_TYPE_ILQ:
+		rsrc = dev->ilq;
+		vmem = &dev->ilq_mem;
+		break;
+	case I40IW_PUDA_RSRC_TYPE_IEQ:
+		rsrc = dev->ieq;
+		vmem = &dev->ieq_mem;
+		break;
+	default:
+		i40iw_debug(dev, I40IW_DEBUG_PUDA, "%s: error resource type = 0x%x\n",
+			    __func__, type);
+		return;
+	}
+
+	switch (rsrc->completion) {
+	case PUDA_HASH_CRC_COMPLETE:
+		i40iw_free_hash_desc(rsrc->hash_desc);
+	case PUDA_QP_CREATED:
+		do {
+			if (reset)
+				break;
+			ret = dev->iw_priv_qp_ops->qp_destroy(&rsrc->qp,
+							      0, false, true, true);
+			if (ret)
+				i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA,
+					    "%s error ieq qp destroy\n",
+					    __func__);
+
+			ret = dev->cqp_ops->poll_for_cqp_op_done(dev->cqp,
+								 I40IW_CQP_OP_DESTROY_QP,
+								 &compl_info);
+			if (ret)
+				i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA,
+					    "%s error ieq qp destroy done\n",
+					    __func__);
+		} while (0);
+
+		i40iw_free_dma_mem(dev->hw, &rsrc->qpmem);
+		/* fallthrough */
+	case PUDA_CQ_CREATED:
+		do {
+			if (reset)
+				break;
+			ret = dev->iw_priv_cq_ops->cq_destroy(&rsrc->cq, 0, true);
+			if (ret)
+				i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA,
+					    "%s error ieq cq destroy\n",
+					    __func__);
+
+			ret = dev->cqp_ops->poll_for_cqp_op_done(dev->cqp,
+								 I40IW_CQP_OP_DESTROY_CQ,
+								 &compl_info);
+			if (ret)
+				i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA,
+					    "%s error ieq qp destroy done\n",
+					    __func__);
+		} while (0);
+
+		i40iw_free_dma_mem(dev->hw, &rsrc->cqmem);
+		break;
+	default:
+		i40iw_debug(rsrc->dev, I40IW_DEBUG_PUDA, "%s error no resources\n", __func__);
+		break;
+	}
+	/* Free all allocated puda buffers for both tx and rx */
+	buf = rsrc->alloclist;
+	while (buf) {
+		nextbuf = buf->next;
+		i40iw_puda_dele_buf(dev, buf);
+		buf = nextbuf;
+		rsrc->alloc_buf_count--;
+	}
+	i40iw_free_virt_mem(dev->hw, vmem);
+}
+
+/**
+ * i40iw_puda_allocbufs - allocate buffers for resource
+ * @rsrc: resource for buffer allocation
+ * @count: number of buffers to create
+ */
+static enum i40iw_status_code i40iw_puda_allocbufs(struct i40iw_puda_rsrc *rsrc,
+						   u32 count)
+{
+	u32 i;
+	struct i40iw_puda_buf *buf;
+	struct i40iw_puda_buf *nextbuf;
+
+	for (i = 0; i < count; i++) {
+		buf = i40iw_puda_alloc_buf(rsrc->dev, rsrc->buf_size);
+		if (!buf) {
+			rsrc->stats_buf_alloc_fail++;
+			return I40IW_ERR_NO_MEMORY;
+		}
+		i40iw_puda_ret_bufpool(rsrc, buf);
+		rsrc->alloc_buf_count++;
+		if (!rsrc->alloclist) {
+			rsrc->alloclist = buf;
+		} else {
+			nextbuf = rsrc->alloclist;
+			rsrc->alloclist = buf;
+			buf->next = nextbuf;
+		}
+	}
+	rsrc->avail_buf_count = rsrc->alloc_buf_count;
+	return 0;
+}
+
+/**
+ * i40iw_puda_create_rsrc - create resouce (ilq or ieq)
+ * @dev: iwarp device
+ * @info: resource information
+ */
+enum i40iw_status_code i40iw_puda_create_rsrc(struct i40iw_sc_dev *dev,
+					      struct i40iw_puda_rsrc_info *info)
+{
+	enum i40iw_status_code ret = 0;
+	struct i40iw_puda_rsrc *rsrc;
+	u32 pudasize;
+	u32 sqwridsize, rqwridsize;
+	struct i40iw_virt_mem *vmem;
+
+	info->count = 1;
+	pudasize = sizeof(struct i40iw_puda_rsrc);
+	sqwridsize = info->sq_size * sizeof(struct i40iw_sq_uk_wr_trk_info);
+	rqwridsize = info->rq_size * 8;
+	switch (info->type) {
+	case I40IW_PUDA_RSRC_TYPE_ILQ:
+		vmem = &dev->ilq_mem;
+		break;
+	case I40IW_PUDA_RSRC_TYPE_IEQ:
+		vmem = &dev->ieq_mem;
+		break;
+	default:
+		return I40IW_NOT_SUPPORTED;
+	}
+	ret =
+	    i40iw_allocate_virt_mem(dev->hw, vmem,
+				    pudasize + sqwridsize + rqwridsize);
+	if (ret)
+		return ret;
+	rsrc = (struct i40iw_puda_rsrc *)vmem->va;
+	spin_lock_init(&rsrc->bufpool_lock);
+	if (info->type == I40IW_PUDA_RSRC_TYPE_ILQ) {
+		dev->ilq = (struct i40iw_puda_rsrc *)vmem->va;
+		dev->ilq_count = info->count;
+		rsrc->receive = info->receive;
+		rsrc->xmit_complete = info->xmit_complete;
+	} else {
+		vmem = &dev->ieq_mem;
+		dev->ieq_count = info->count;
+		dev->ieq = (struct i40iw_puda_rsrc *)vmem->va;
+		rsrc->receive = i40iw_ieq_receive;
+		rsrc->xmit_complete = i40iw_ieq_tx_compl;
+	}
+
+	rsrc->type = info->type;
+	rsrc->sq_wrtrk_array = (struct i40iw_sq_uk_wr_trk_info *)((u8 *)vmem->va + pudasize);
+	rsrc->rq_wrid_array = (u64 *)((u8 *)vmem->va + pudasize + sqwridsize);
+	rsrc->mss = info->mss;
+	/* Initialize all ieq lists */
+	INIT_LIST_HEAD(&rsrc->bufpool);
+	INIT_LIST_HEAD(&rsrc->txpend);
+
+	rsrc->tx_wqe_avail_cnt = info->sq_size - 1;
+	dev->iw_pd_ops->pd_init(dev, &rsrc->sc_pd, info->pd_id);
+	rsrc->qp_id = info->qp_id;
+	rsrc->cq_id = info->cq_id;
+	rsrc->sq_size = info->sq_size;
+	rsrc->rq_size = info->rq_size;
+	rsrc->cq_size = info->rq_size + info->sq_size;
+	rsrc->buf_size = info->buf_size;
+	rsrc->dev = dev;
+
+	ret = i40iw_puda_cq_create(rsrc);
+	if (!ret) {
+		rsrc->completion = PUDA_CQ_CREATED;
+		ret = i40iw_puda_qp_create(rsrc);
+	}
+	if (ret) {
+		i40iw_debug(dev, I40IW_DEBUG_PUDA, "[%s] error qp_create\n", __func__);
+		goto error;
+	}
+	rsrc->completion = PUDA_QP_CREATED;
+
+	ret = i40iw_puda_allocbufs(rsrc, info->tx_buf_cnt + info->rq_size);
+	if (ret) {
+		i40iw_debug(dev, I40IW_DEBUG_PUDA, "[%s] error allloc_buf\n", __func__);
+		goto error;
+	}
+
+	rsrc->rxq_invalid_cnt = info->rq_size;
+	ret = i40iw_puda_replenish_rq(rsrc, true);
+	if (ret)
+		goto error;
+
+	if (info->type == I40IW_PUDA_RSRC_TYPE_IEQ) {
+		if (!i40iw_init_hash_desc(&rsrc->hash_desc)) {
+			rsrc->check_crc = true;
+			rsrc->completion = PUDA_HASH_CRC_COMPLETE;
+			ret = 0;
+		}
+	}
+
+	dev->ccq_ops->ccq_arm(&rsrc->cq);
+	return ret;
+ error:
+	i40iw_puda_dele_resources(dev, info->type, false);
+
+	return ret;
+}
+
+/**
+ * i40iw_ilq_putback_rcvbuf - ilq buffer to put back on rq
+ * @qp: ilq's qp resource
+ * @wqe_idx:  wqe index of completed rcvbuf
+ */
+static void i40iw_ilq_putback_rcvbuf(struct i40iw_sc_qp *qp, u32 wqe_idx)
+{
+	u64 *wqe;
+	u64 offset24;
+
+	wqe = qp->qp_uk.rq_base[wqe_idx].elem;
+	get_64bit_val(wqe, 24, &offset24);
+	offset24 = (offset24) ? 0 : LS_64(1, I40IWQPSQ_VALID);
+	set_64bit_val(wqe, 24, offset24);
+}
+
+/**
+ * i40iw_ieq_get_fpdu - given length return fpdu length
+ * @length: length if fpdu
+ */
+static u16 i40iw_ieq_get_fpdu_length(u16 length)
+{
+	u16 fpdu_len;
+
+	fpdu_len = length + I40IW_IEQ_MPA_FRAMING;
+	fpdu_len = (fpdu_len + 3) & 0xfffffffc;
+	return fpdu_len;
+}
+
+/**
+ * i40iw_ieq_copy_to_txbuf - copydata from rcv buf to tx buf
+ * @buf: rcv buffer with partial
+ * @txbuf: tx buffer for sendign back
+ * @buf_offset: rcv buffer offset to copy from
+ * @txbuf_offset: at offset in tx buf to copy
+ * @length: length of data to copy
+ */
+static void i40iw_ieq_copy_to_txbuf(struct i40iw_puda_buf *buf,
+				    struct i40iw_puda_buf *txbuf,
+				    u16 buf_offset, u32 txbuf_offset,
+				    u32 length)
+{
+	void *mem1 = (u8 *)buf->mem.va + buf_offset;
+	void *mem2 = (u8 *)txbuf->mem.va + txbuf_offset;
+
+	memcpy(mem2, mem1, length);
+}
+
+/**
+ * i40iw_ieq_setup_tx_buf - setup tx buffer for partial handling
+ * @buf: reeive buffer with partial
+ * @txbuf: buffer to prepare
+ */
+static void i40iw_ieq_setup_tx_buf(struct i40iw_puda_buf *buf,
+				   struct i40iw_puda_buf *txbuf)
+{
+	txbuf->maclen = buf->maclen;
+	txbuf->tcphlen = buf->tcphlen;
+	txbuf->ipv4 = buf->ipv4;
+	txbuf->hdrlen = buf->hdrlen;
+	i40iw_ieq_copy_to_txbuf(buf, txbuf, 0, 0, buf->hdrlen);
+}
+
+/**
+ * i40iw_ieq_check_first_buf - check if rcv buffer's seq is in range
+ * @buf: receive exception buffer
+ * @fps: first partial sequence number
+ */
+static void i40iw_ieq_check_first_buf(struct i40iw_puda_buf *buf, u32 fps)
+{
+	u32 offset;
+
+	if (buf->seqnum < fps) {
+		offset = fps - buf->seqnum;
+		if (offset > buf->datalen)
+			return;
+		buf->data += offset;
+		buf->datalen -= (u16)offset;
+		buf->seqnum = fps;
+	}
+}
+
+/**
+ * i40iw_ieq_compl_pfpdu - write txbuf with full fpdu
+ * @ieq: ieq resource
+ * @rxlist: ieq's received buffer list
+ * @pbufl: temporary list for buffers for fpddu
+ * @txbuf: tx buffer for fpdu
+ * @fpdu_len: total length of fpdu
+ */
+static void  i40iw_ieq_compl_pfpdu(struct i40iw_puda_rsrc *ieq,
+				   struct list_head *rxlist,
+				   struct list_head *pbufl,
+				   struct i40iw_puda_buf *txbuf,
+				   u16 fpdu_len)
+{
+	struct i40iw_puda_buf *buf;
+	u32 nextseqnum;
+	u16 txoffset, bufoffset;
+
+	buf = i40iw_puda_get_listbuf(pbufl);
+	nextseqnum = buf->seqnum + fpdu_len;
+	txbuf->totallen = buf->hdrlen + fpdu_len;
+	txbuf->data = (u8 *)txbuf->mem.va + buf->hdrlen;
+	i40iw_ieq_setup_tx_buf(buf, txbuf);
+
+	txoffset = buf->hdrlen;
+	bufoffset = (u16)(buf->data - (u8 *)buf->mem.va);
+
+	do {
+		if (buf->datalen >= fpdu_len) {
+			/* copied full fpdu */
+			i40iw_ieq_copy_to_txbuf(buf, txbuf, bufoffset, txoffset, fpdu_len);
+			buf->datalen -= fpdu_len;
+			buf->data += fpdu_len;
+			buf->seqnum = nextseqnum;
+			break;
+		}
+		/* copy partial fpdu */
+		i40iw_ieq_copy_to_txbuf(buf, txbuf, bufoffset, txoffset, buf->datalen);
+		txoffset += buf->datalen;
+		fpdu_len -= buf->datalen;
+		i40iw_puda_ret_bufpool(ieq, buf);
+		buf = i40iw_puda_get_listbuf(pbufl);
+		bufoffset = (u16)(buf->data - (u8 *)buf->mem.va);
+	} while (1);
+
+	/* last buffer on the list*/
+	if (buf->datalen)
+		list_add(&buf->list, rxlist);
+	else
+		i40iw_puda_ret_bufpool(ieq, buf);
+}
+
+/**
+ * i40iw_ieq_create_pbufl - create buffer list for single fpdu
+ * @rxlist: resource list for receive ieq buffes
+ * @pbufl: temp. list for buffers for fpddu
+ * @buf: first receive buffer
+ * @fpdu_len: total length of fpdu
+ */
+static enum i40iw_status_code i40iw_ieq_create_pbufl(
+						     struct i40iw_pfpdu *pfpdu,
+						     struct list_head *rxlist,
+						     struct list_head *pbufl,
+						     struct i40iw_puda_buf *buf,
+						     u16 fpdu_len)
+{
+	enum i40iw_status_code status = 0;
+	struct i40iw_puda_buf *nextbuf;
+	u32	nextseqnum;
+	u16 plen = fpdu_len - buf->datalen;
+	bool done = false;
+
+	nextseqnum = buf->seqnum + buf->datalen;
+	do {
+		nextbuf = i40iw_puda_get_listbuf(rxlist);
+		if (!nextbuf) {
+			status = I40IW_ERR_list_empty;
+			break;
+		}
+		list_add_tail(&nextbuf->list, pbufl);
+		if (nextbuf->seqnum != nextseqnum) {
+			pfpdu->bad_seq_num++;
+			status = I40IW_ERR_SEQ_NUM;
+			break;
+		}
+		if (nextbuf->datalen >= plen) {
+			done = true;
+		} else {
+			plen -= nextbuf->datalen;
+			nextseqnum = nextbuf->seqnum + nextbuf->datalen;
+		}
+
+	} while (!done);
+
+	return status;
+}
+
+/**
+ * i40iw_ieq_handle_partial - process partial fpdu buffer
+ * @ieq: ieq resource
+ * @pfpdu: partial management per user qp
+ * @buf: receive buffer
+ * @fpdu_len: fpdu len in the buffer
+ */
+static enum i40iw_status_code i40iw_ieq_handle_partial(struct i40iw_puda_rsrc *ieq,
+						       struct i40iw_pfpdu *pfpdu,
+						       struct i40iw_puda_buf *buf,
+						       u16 fpdu_len)
+{
+	enum i40iw_status_code status = 0;
+	u8 *crcptr;
+	u32 mpacrc;
+	u32 seqnum = buf->seqnum;
+	struct list_head pbufl;	/* partial buffer list */
+	struct i40iw_puda_buf *txbuf = NULL;
+	struct list_head *rxlist = &pfpdu->rxlist;
+
+	INIT_LIST_HEAD(&pbufl);
+	list_add(&buf->list, &pbufl);
+
+	status = i40iw_ieq_create_pbufl(pfpdu, rxlist, &pbufl, buf, fpdu_len);
+	if (!status)
+		goto error;
+
+	txbuf = i40iw_puda_get_bufpool(ieq);
+	if (!txbuf) {
+		pfpdu->no_tx_bufs++;
+		status = I40IW_ERR_NO_TXBUFS;
+		goto error;
+	}
+
+	i40iw_ieq_compl_pfpdu(ieq, rxlist, &pbufl, txbuf, fpdu_len);
+	i40iw_ieq_update_tcpip_info(txbuf, fpdu_len, seqnum);
+	crcptr = txbuf->data + fpdu_len - 4;
+	mpacrc = *(u32 *)crcptr;
+	if (ieq->check_crc) {
+		status = i40iw_ieq_check_mpacrc(ieq->hash_desc, txbuf->data,
+						(fpdu_len - 4), mpacrc);
+		if (status) {
+			i40iw_debug(ieq->dev, I40IW_DEBUG_IEQ,
+				    "%s: error bad crc\n", __func__);
+			goto error;
+		}
+	}
+
+	i40iw_debug_buf(ieq->dev, I40IW_DEBUG_IEQ, "IEQ TX BUFFER",
+			txbuf->mem.va, txbuf->totallen);
+	i40iw_puda_send_buf(ieq, txbuf);
+	pfpdu->rcv_nxt = seqnum + fpdu_len;
+	return status;
+ error:
+	while (!list_empty(&pbufl)) {
+		buf = (struct i40iw_puda_buf *)(pbufl.prev);
+		list_del(&buf->list);
+		list_add(&buf->list, rxlist);
+	}
+	if (txbuf)
+		i40iw_puda_ret_bufpool(ieq, txbuf);
+	return status;
+}
+
+/**
+ * i40iw_ieq_process_buf - process buffer rcvd for ieq
+ * @ieq: ieq resource
+ * @pfpdu: partial management per user qp
+ * @buf: receive buffer
+ */
+static enum i40iw_status_code i40iw_ieq_process_buf(struct i40iw_puda_rsrc *ieq,
+						    struct i40iw_pfpdu *pfpdu,
+						    struct i40iw_puda_buf *buf)
+{
+	u16 fpdu_len = 0;
+	u16 datalen = buf->datalen;
+	u8 *datap = buf->data;
+	u8 *crcptr;
+	u16 ioffset = 0;
+	u32 mpacrc;
+	u32 seqnum = buf->seqnum;
+	u16 length = 0;
+	u16 full = 0;
+	bool partial = false;
+	struct i40iw_puda_buf *txbuf;
+	struct list_head *rxlist = &pfpdu->rxlist;
+	enum i40iw_status_code ret = 0;
+	enum i40iw_status_code status = 0;
+
+	ioffset = (u16)(buf->data - (u8 *)buf->mem.va);
+	while (datalen) {
+		fpdu_len = i40iw_ieq_get_fpdu_length(ntohs(*(u16 *)datap));
+		if (fpdu_len > pfpdu->max_fpdu_data) {
+			i40iw_debug(ieq->dev, I40IW_DEBUG_IEQ,
+				    "%s: error bad fpdu_len\n", __func__);
+			status = I40IW_ERR_MPA_CRC;
+			list_add(&buf->list, rxlist);
+			return status;
+		}
+
+		if (datalen < fpdu_len) {
+			partial = true;
+			break;
+		}
+		crcptr = datap + fpdu_len - 4;
+		mpacrc = *(u32 *)crcptr;
+		if (ieq->check_crc)
+			ret = i40iw_ieq_check_mpacrc(ieq->hash_desc,
+						     datap, fpdu_len - 4, mpacrc);
+		if (ret) {
+			status = I40IW_ERR_MPA_CRC;
+			list_add(&buf->list, rxlist);
+			return status;
+		}
+		full++;
+		pfpdu->fpdu_processed++;
+		datap += fpdu_len;
+		length += fpdu_len;
+		datalen -= fpdu_len;
+	}
+	if (full) {
+		/* copy full pdu's in the txbuf and send them out */
+		txbuf = i40iw_puda_get_bufpool(ieq);
+		if (!txbuf) {
+			pfpdu->no_tx_bufs++;
+			status = I40IW_ERR_NO_TXBUFS;
+			list_add(&buf->list, rxlist);
+			return status;
+		}
+		/* modify txbuf's buffer header */
+		i40iw_ieq_setup_tx_buf(buf, txbuf);
+		/* copy full fpdu's to new buffer */
+		i40iw_ieq_copy_to_txbuf(buf, txbuf, ioffset, buf->hdrlen,
+					length);
+		txbuf->totallen = buf->hdrlen + length;
+
+		i40iw_ieq_update_tcpip_info(txbuf, length, buf->seqnum);
+		i40iw_puda_send_buf(ieq, txbuf);
+
+		if (!datalen) {
+			pfpdu->rcv_nxt = buf->seqnum + length;
+			i40iw_puda_ret_bufpool(ieq, buf);
+			return status;
+		}
+		buf->data = datap;
+		buf->seqnum = seqnum + length;
+		buf->datalen = datalen;
+		pfpdu->rcv_nxt = buf->seqnum;
+	}
+	if (partial)
+		status = i40iw_ieq_handle_partial(ieq, pfpdu, buf, fpdu_len);
+
+	return status;
+}
+
+/**
+ * i40iw_ieq_process_fpdus - process fpdu's buffers on its list
+ * @qp: qp for which partial fpdus
+ * @ieq: ieq resource
+ */
+static void i40iw_ieq_process_fpdus(struct i40iw_sc_qp *qp,
+				    struct i40iw_puda_rsrc *ieq)
+{
+	struct i40iw_pfpdu *pfpdu = &qp->pfpdu;
+	struct list_head *rxlist = &pfpdu->rxlist;
+	struct i40iw_puda_buf *buf;
+	enum i40iw_status_code status;
+
+	do {
+		if (list_empty(rxlist))
+			break;
+		buf = i40iw_puda_get_listbuf(rxlist);
+		if (!buf) {
+			i40iw_debug(ieq->dev, I40IW_DEBUG_IEQ,
+				    "%s: error no buf\n", __func__);
+			break;
+		}
+		if (buf->seqnum != pfpdu->rcv_nxt) {
+			/* This could be out of order or missing packet */
+			pfpdu->out_of_order++;
+			list_add(&buf->list, rxlist);
+			break;
+		}
+		/* keep processing buffers from the head of the list */
+		status = i40iw_ieq_process_buf(ieq, pfpdu, buf);
+		if (status == I40IW_ERR_MPA_CRC) {
+			pfpdu->mpa_crc_err = true;
+			while (!list_empty(rxlist)) {
+				buf = i40iw_puda_get_listbuf(rxlist);
+				i40iw_puda_ret_bufpool(ieq, buf);
+				pfpdu->crc_err++;
+			}
+			/* create CQP for AE */
+			i40iw_ieq_mpa_crc_ae(ieq->dev, qp);
+		}
+	} while (!status);
+}
+
+/**
+ * i40iw_ieq_handle_exception - handle qp's exception
+ * @ieq: ieq resource
+ * @qp: qp receiving excpetion
+ * @buf: receive buffer
+ */
+static void i40iw_ieq_handle_exception(struct i40iw_puda_rsrc *ieq,
+				       struct i40iw_sc_qp *qp,
+				       struct i40iw_puda_buf *buf)
+{
+	struct i40iw_puda_buf *tmpbuf = NULL;
+	struct i40iw_pfpdu *pfpdu = &qp->pfpdu;
+	u32 *hw_host_ctx = (u32 *)qp->hw_host_ctx;
+	u32 rcv_wnd = hw_host_ctx[23];
+	/* first partial seq # in q2 */
+	u32 fps = qp->q2_buf[16];
+	struct list_head *rxlist = &pfpdu->rxlist;
+	struct list_head *plist;
+
+	pfpdu->total_ieq_bufs++;
+
+	if (pfpdu->mpa_crc_err) {
+		pfpdu->crc_err++;
+		goto error;
+	}
+	if (pfpdu->mode && (fps != pfpdu->fps)) {
+		/* clean up qp as it is new partial sequence */
+		i40iw_ieq_cleanup_qp(ieq->dev, qp);
+		i40iw_debug(ieq->dev, I40IW_DEBUG_IEQ,
+			    "%s: restarting new partial\n", __func__);
+		pfpdu->mode = false;
+	}
+
+	if (!pfpdu->mode) {
+		i40iw_debug_buf(ieq->dev, I40IW_DEBUG_IEQ, "Q2 BUFFER", (u64 *)qp->q2_buf, 128);
+		/* First_Partial_Sequence_Number check */
+		pfpdu->rcv_nxt = fps;
+		pfpdu->fps = fps;
+		pfpdu->mode = true;
+		pfpdu->max_fpdu_data = ieq->mss;
+		pfpdu->pmode_count++;
+		INIT_LIST_HEAD(rxlist);
+		i40iw_ieq_check_first_buf(buf, fps);
+	}
+
+	if (!(rcv_wnd >= (buf->seqnum - pfpdu->rcv_nxt))) {
+		pfpdu->bad_seq_num++;
+		goto error;
+	}
+
+	if (!list_empty(rxlist)) {
+		tmpbuf = (struct i40iw_puda_buf *)rxlist->next;
+		plist = &tmpbuf->list;
+		while ((struct list_head *)tmpbuf != rxlist) {
+			if ((int)(buf->seqnum - tmpbuf->seqnum) < 0)
+				break;
+			tmpbuf = (struct i40iw_puda_buf *)plist->next;
+		}
+		/* Insert buf before tmpbuf */
+		list_add_tail(&buf->list, &tmpbuf->list);
+	} else {
+		list_add_tail(&buf->list, rxlist);
+	}
+	i40iw_ieq_process_fpdus(qp, ieq);
+	return;
+ error:
+	i40iw_puda_ret_bufpool(ieq, buf);
+}
+
+/**
+ * i40iw_ieq_receive - received exception buffer
+ * @dev: iwarp device
+ * @buf: exception buffer received
+ */
+static void i40iw_ieq_receive(struct i40iw_sc_dev *dev,
+			      struct i40iw_puda_buf *buf)
+{
+	struct i40iw_puda_rsrc *ieq = dev->ieq;
+	struct i40iw_sc_qp *qp = NULL;
+	u32 wqe_idx = ieq->compl_rxwqe_idx;
+
+	qp = i40iw_ieq_get_qp(dev, buf);
+	if (!qp) {
+		ieq->stats_bad_qp_id++;
+		i40iw_puda_ret_bufpool(ieq, buf);
+	} else {
+		i40iw_ieq_handle_exception(ieq, qp, buf);
+	}
+	/*
+	 * ieq->rx_wqe_idx is used by i40iw_puda_replenish_rq()
+	 * on which wqe_idx to start replenish rq
+	 */
+	if (!ieq->rxq_invalid_cnt)
+		ieq->rx_wqe_idx = wqe_idx;
+	ieq->rxq_invalid_cnt++;
+}
+
+/**
+ * i40iw_ieq_tx_compl - put back after sending completed exception buffer
+ * @dev: iwarp device
+ * @sqwrid: pointer to puda buffer
+ */
+static void i40iw_ieq_tx_compl(struct i40iw_sc_dev *dev, void *sqwrid)
+{
+	struct i40iw_puda_rsrc *ieq = dev->ieq;
+	struct i40iw_puda_buf *buf = (struct i40iw_puda_buf *)sqwrid;
+
+	i40iw_puda_ret_bufpool(ieq, buf);
+	if (!list_empty(&ieq->txpend)) {
+		buf = i40iw_puda_get_listbuf(&ieq->txpend);
+		i40iw_puda_send_buf(ieq, buf);
+	}
+}
+
+/**
+ * i40iw_ieq_cleanup_qp - qp is being destroyed
+ * @dev: iwarp device
+ * @qp: all pending fpdu buffers
+ */
+void i40iw_ieq_cleanup_qp(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp)
+{
+	struct i40iw_puda_buf *buf;
+	struct i40iw_pfpdu *pfpdu = &qp->pfpdu;
+	struct list_head *rxlist = &pfpdu->rxlist;
+	struct i40iw_puda_rsrc *ieq = dev->ieq;
+
+	if (!pfpdu->mode)
+		return;
+	while (!list_empty(rxlist)) {
+		buf = i40iw_puda_get_listbuf(rxlist);
+		i40iw_puda_ret_bufpool(ieq, buf);
+	}
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.h b/drivers/infiniband/hw/i40iw/i40iw_puda.h
new file mode 100644
index 000000000..52bf7826c
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.h
@@ -0,0 +1,183 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_PUDA_H
+#define I40IW_PUDA_H
+
+#define I40IW_IEQ_MPA_FRAMING 6
+
+struct i40iw_sc_dev;
+struct i40iw_sc_qp;
+struct i40iw_sc_cq;
+
+enum puda_resource_type {
+	I40IW_PUDA_RSRC_TYPE_ILQ = 1,
+	I40IW_PUDA_RSRC_TYPE_IEQ
+};
+
+enum puda_rsrc_complete {
+	PUDA_CQ_CREATED = 1,
+	PUDA_QP_CREATED,
+	PUDA_TX_COMPLETE,
+	PUDA_RX_COMPLETE,
+	PUDA_HASH_CRC_COMPLETE
+};
+
+struct i40iw_puda_completion_info {
+	struct i40iw_qp_uk *qp;
+	u8 q_type;
+	u8 vlan_valid;
+	u8 l3proto;
+	u8 l4proto;
+	u16 payload_len;
+	u32 compl_error;	/* No_err=0, else major and minor err code */
+	u32 qp_id;
+	u32 wqe_idx;
+};
+
+struct i40iw_puda_send_info {
+	u64 paddr;		/* Physical address */
+	u32 len;
+	u8 tcplen;
+	u8 maclen;
+	bool ipv4;
+	bool doloopback;
+	void *scratch;
+};
+
+struct i40iw_puda_buf {
+	struct list_head list;	/* MUST be first entry */
+	struct i40iw_dma_mem mem;	/* DMA memory for the buffer */
+	struct i40iw_puda_buf *next;	/* for alloclist in rsrc struct */
+	struct i40iw_virt_mem buf_mem;	/* Buffer memory for this buffer */
+	void *scratch;
+	u8 *iph;
+	u8 *tcph;
+	u8 *data;
+	u16 datalen;
+	u16 vlan_id;
+	u8 tcphlen;		/* tcp length in bytes */
+	u8 maclen;		/* mac length in bytes */
+	u32 totallen;		/* machlen+iphlen+tcphlen+datalen */
+	atomic_t refcount;
+	u8 hdrlen;
+	bool ipv4;
+	u32 seqnum;
+};
+
+struct i40iw_puda_rsrc_info {
+	enum puda_resource_type type;	/* ILQ or IEQ */
+	u32 count;
+	u16 pd_id;
+	u32 cq_id;
+	u32 qp_id;
+	u32 sq_size;
+	u32 rq_size;
+	u16 buf_size;
+	u16 mss;
+	u32 tx_buf_cnt;		/* total bufs allocated will be rq_size + tx_buf_cnt */
+	void (*receive)(struct i40iw_sc_dev *, struct i40iw_puda_buf *);
+	void (*xmit_complete)(struct i40iw_sc_dev *, void *);
+};
+
+struct i40iw_puda_rsrc {
+	struct i40iw_sc_cq cq;
+	struct i40iw_sc_qp qp;
+	struct i40iw_sc_pd sc_pd;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_dma_mem cqmem;
+	struct i40iw_dma_mem qpmem;
+	struct i40iw_virt_mem ilq_mem;
+	enum puda_rsrc_complete completion;
+	enum puda_resource_type type;
+	u16 buf_size;		/*buffer must be max datalen + tcpip hdr + mac */
+	u16 mss;
+	u32 cq_id;
+	u32 qp_id;
+	u32 sq_size;
+	u32 rq_size;
+	u32 cq_size;
+	struct i40iw_sq_uk_wr_trk_info *sq_wrtrk_array;
+	u64 *rq_wrid_array;
+	u32 compl_rxwqe_idx;
+	u32 rx_wqe_idx;
+	u32 rxq_invalid_cnt;
+	u32 tx_wqe_avail_cnt;
+	bool check_crc;
+	struct shash_desc *hash_desc;
+	struct list_head txpend;
+	struct list_head bufpool;	/* free buffers pool list for recv and xmit */
+	u32 alloc_buf_count;
+	u32 avail_buf_count;		/* snapshot of currently available buffers */
+	spinlock_t bufpool_lock;
+	struct i40iw_puda_buf *alloclist;
+	void (*receive)(struct i40iw_sc_dev *, struct i40iw_puda_buf *);
+	void (*xmit_complete)(struct i40iw_sc_dev *, void *);
+	/* puda stats */
+	u64 stats_buf_alloc_fail;
+	u64 stats_pkt_rcvd;
+	u64 stats_pkt_sent;
+	u64 stats_rcvd_pkt_err;
+	u64 stats_sent_pkt_q;
+	u64 stats_bad_qp_id;
+};
+
+struct i40iw_puda_buf *i40iw_puda_get_bufpool(struct i40iw_puda_rsrc *rsrc);
+void i40iw_puda_ret_bufpool(struct i40iw_puda_rsrc *rsrc,
+			    struct i40iw_puda_buf *buf);
+void i40iw_puda_send_buf(struct i40iw_puda_rsrc *rsrc,
+			 struct i40iw_puda_buf *buf);
+enum i40iw_status_code i40iw_puda_send(struct i40iw_sc_qp *qp,
+				       struct i40iw_puda_send_info *info);
+enum i40iw_status_code i40iw_puda_create_rsrc(struct i40iw_sc_dev *dev,
+					      struct i40iw_puda_rsrc_info *info);
+void i40iw_puda_dele_resources(struct i40iw_sc_dev *dev,
+			       enum puda_resource_type type,
+			       bool reset);
+enum i40iw_status_code i40iw_puda_poll_completion(struct i40iw_sc_dev *dev,
+						  struct i40iw_sc_cq *cq, u32 *compl_err);
+void i40iw_ieq_cleanup_qp(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp);
+
+struct i40iw_sc_qp *i40iw_ieq_get_qp(struct i40iw_sc_dev *dev,
+				     struct i40iw_puda_buf *buf);
+enum i40iw_status_code i40iw_puda_get_tcpip_info(struct i40iw_puda_completion_info *info,
+						 struct i40iw_puda_buf *buf);
+enum i40iw_status_code i40iw_ieq_check_mpacrc(struct shash_desc *desc,
+					      void *addr, u32 length, u32 value);
+enum i40iw_status_code i40iw_init_hash_desc(struct shash_desc **desc);
+void i40iw_ieq_mpa_crc_ae(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp);
+void i40iw_free_hash_desc(struct shash_desc *desc);
+void i40iw_ieq_update_tcpip_info(struct i40iw_puda_buf *buf, u16 length,
+				 u32 seqnum);
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_register.h b/drivers/infiniband/hw/i40iw/i40iw_register.h
new file mode 100644
index 000000000..57768184e
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_register.h
@@ -0,0 +1,1030 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_REGISTER_H
+#define I40IW_REGISTER_H
+
+#define I40E_GLGEN_STAT               0x000B612C /* Reset: POR */
+
+#define I40E_PFHMC_PDINV               0x000C0300 /* Reset: PFR */
+#define I40E_PFHMC_PDINV_PMSDIDX_SHIFT 0
+#define I40E_PFHMC_PDINV_PMSDIDX_MASK  (0xFFF <<  I40E_PFHMC_PDINV_PMSDIDX_SHIFT)
+#define I40E_PFHMC_PDINV_PMPDIDX_SHIFT 16
+#define I40E_PFHMC_PDINV_PMPDIDX_MASK  (0x1FF <<  I40E_PFHMC_PDINV_PMPDIDX_SHIFT)
+#define I40E_PFHMC_SDCMD_PMSDWR_SHIFT  31
+#define I40E_PFHMC_SDCMD_PMSDWR_MASK   (0x1 <<  I40E_PFHMC_SDCMD_PMSDWR_SHIFT)
+#define I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT   0
+#define I40E_PFHMC_SDDATALOW_PMSDVALID_MASK    (0x1 <<  I40E_PFHMC_SDDATALOW_PMSDVALID_SHIFT)
+#define I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT    1
+#define I40E_PFHMC_SDDATALOW_PMSDTYPE_MASK     (0x1 <<  I40E_PFHMC_SDDATALOW_PMSDTYPE_SHIFT)
+#define I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT 2
+#define I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_MASK  (0x3FF <<  I40E_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT)
+
+#define I40E_PFINT_DYN_CTLN(_INTPF) (0x00034800 + ((_INTPF) * 4)) /* _i=0...511 */	/* Reset: PFR */
+#define I40E_PFINT_DYN_CTLN_INTENA_SHIFT          0
+#define I40E_PFINT_DYN_CTLN_INTENA_MASK           (0x1 <<  I40E_PFINT_DYN_CTLN_INTENA_SHIFT)
+#define I40E_PFINT_DYN_CTLN_CLEARPBA_SHIFT        1
+#define I40E_PFINT_DYN_CTLN_CLEARPBA_MASK         (0x1 <<  I40E_PFINT_DYN_CTLN_CLEARPBA_SHIFT)
+#define I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT        3
+#define I40E_PFINT_DYN_CTLN_ITR_INDX_MASK         (0x3 <<  I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT)
+
+#define I40E_VFINT_DYN_CTLN1(_INTVF)               (0x00003800 + ((_INTVF) * 4)) /* _i=0...15 */ /* Reset: VFR */
+#define I40E_GLHMC_VFPDINV(_i)               (0x000C8300 + ((_i) * 4)) /* _i=0...31 */ /* Reset: CORER */
+
+#define I40E_PFHMC_PDINV_PMSDPARTSEL_SHIFT 15
+#define I40E_PFHMC_PDINV_PMSDPARTSEL_MASK  (0x1 <<  I40E_PFHMC_PDINV_PMSDPARTSEL_SHIFT)
+#define I40E_GLPCI_LBARCTRL                    0x000BE484 /* Reset: POR */
+#define I40E_GLPCI_LBARCTRL_PE_DB_SIZE_SHIFT    4
+#define I40E_GLPCI_LBARCTRL_PE_DB_SIZE_MASK     (0x3 <<  I40E_GLPCI_LBARCTRL_PE_DB_SIZE_SHIFT)
+#define I40E_GLPCI_DREVID			0x0009C480 /* Reset: PCIR */
+#define I40E_GLPCI_DREVID_DEFAULT_REVID_SHIFT 0
+#define I40E_GLPCI_DREVID_DEFAULT_REVID_MASK 0xFF
+
+#define I40E_PFPE_AEQALLOC               0x00131180 /* Reset: PFR */
+#define I40E_PFPE_AEQALLOC_AECOUNT_SHIFT 0
+#define I40E_PFPE_AEQALLOC_AECOUNT_MASK  (0xFFFFFFFF <<  I40E_PFPE_AEQALLOC_AECOUNT_SHIFT)
+#define I40E_PFPE_CCQPHIGH                  0x00008200 /* Reset: PFR */
+#define I40E_PFPE_CCQPHIGH_PECCQPHIGH_SHIFT 0
+#define I40E_PFPE_CCQPHIGH_PECCQPHIGH_MASK  (0xFFFFFFFF <<  I40E_PFPE_CCQPHIGH_PECCQPHIGH_SHIFT)
+#define I40E_PFPE_CCQPLOW                 0x00008180 /* Reset: PFR */
+#define I40E_PFPE_CCQPLOW_PECCQPLOW_SHIFT 0
+#define I40E_PFPE_CCQPLOW_PECCQPLOW_MASK  (0xFFFFFFFF <<  I40E_PFPE_CCQPLOW_PECCQPLOW_SHIFT)
+#define I40E_PFPE_CCQPSTATUS                   0x00008100 /* Reset: PFR */
+#define I40E_PFPE_CCQPSTATUS_CCQP_DONE_SHIFT   0
+#define I40E_PFPE_CCQPSTATUS_CCQP_DONE_MASK    (0x1 <<  I40E_PFPE_CCQPSTATUS_CCQP_DONE_SHIFT)
+#define I40E_PFPE_CCQPSTATUS_HMC_PROFILE_SHIFT 4
+#define I40E_PFPE_CCQPSTATUS_HMC_PROFILE_MASK  (0x7 <<  I40E_PFPE_CCQPSTATUS_HMC_PROFILE_SHIFT)
+#define I40E_PFPE_CCQPSTATUS_RDMA_EN_VFS_SHIFT 16
+#define I40E_PFPE_CCQPSTATUS_RDMA_EN_VFS_MASK  (0x3F <<  I40E_PFPE_CCQPSTATUS_RDMA_EN_VFS_SHIFT)
+#define I40E_PFPE_CCQPSTATUS_CCQP_ERR_SHIFT    31
+#define I40E_PFPE_CCQPSTATUS_CCQP_ERR_MASK     (0x1 <<  I40E_PFPE_CCQPSTATUS_CCQP_ERR_SHIFT)
+#define I40E_PFPE_CQACK              0x00131100 /* Reset: PFR */
+#define I40E_PFPE_CQACK_PECQID_SHIFT 0
+#define I40E_PFPE_CQACK_PECQID_MASK  (0x1FFFF <<  I40E_PFPE_CQACK_PECQID_SHIFT)
+#define I40E_PFPE_CQARM              0x00131080 /* Reset: PFR */
+#define I40E_PFPE_CQARM_PECQID_SHIFT 0
+#define I40E_PFPE_CQARM_PECQID_MASK  (0x1FFFF <<  I40E_PFPE_CQARM_PECQID_SHIFT)
+#define I40E_PFPE_CQPDB              0x00008000 /* Reset: PFR */
+#define I40E_PFPE_CQPDB_WQHEAD_SHIFT 0
+#define I40E_PFPE_CQPDB_WQHEAD_MASK  (0x7FF <<  I40E_PFPE_CQPDB_WQHEAD_SHIFT)
+#define I40E_PFPE_CQPERRCODES                      0x00008880 /* Reset: PFR */
+#define I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT 0
+#define I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE_MASK  (0xFFFF <<  I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT)
+#define I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT 16
+#define I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE_MASK  (0xFFFF <<  I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT)
+#define I40E_PFPE_CQPTAIL                  0x00008080 /* Reset: PFR */
+#define I40E_PFPE_CQPTAIL_WQTAIL_SHIFT     0
+#define I40E_PFPE_CQPTAIL_WQTAIL_MASK      (0x7FF <<  I40E_PFPE_CQPTAIL_WQTAIL_SHIFT)
+#define I40E_PFPE_CQPTAIL_CQP_OP_ERR_SHIFT 31
+#define I40E_PFPE_CQPTAIL_CQP_OP_ERR_MASK  (0x1 <<  I40E_PFPE_CQPTAIL_CQP_OP_ERR_SHIFT)
+#define I40E_PFPE_FLMQ1ALLOCERR                   0x00008980 /* Reset: PFR */
+#define I40E_PFPE_FLMQ1ALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_PFPE_FLMQ1ALLOCERR_ERROR_COUNT_MASK  (0xFFFF <<  I40E_PFPE_FLMQ1ALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_PFPE_FLMXMITALLOCERR                   0x00008900 /* Reset: PFR */
+#define I40E_PFPE_FLMXMITALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_PFPE_FLMXMITALLOCERR_ERROR_COUNT_MASK  (0xFFFF <<  I40E_PFPE_FLMXMITALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_PFPE_IPCONFIG0                        0x00008280 /* Reset: PFR */
+#define I40E_PFPE_IPCONFIG0_PEIPID_SHIFT           0
+#define I40E_PFPE_IPCONFIG0_PEIPID_MASK            (0xFFFF <<  I40E_PFPE_IPCONFIG0_PEIPID_SHIFT)
+#define I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT 16
+#define I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_MASK  (0x1 <<  I40E_PFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT)
+#define I40E_PFPE_MRTEIDXMASK                       0x00008600 /* Reset: PFR */
+#define I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT 0
+#define I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_MASK  (0x1F <<  I40E_PFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT)
+#define I40E_PFPE_RCVUNEXPECTEDERROR                        0x00008680 /* Reset: PFR */
+#define I40E_PFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT 0
+#define I40E_PFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_MASK  (0xFFFFFF <<  I40E_PFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT)
+#define I40E_PFPE_TCPNOWTIMER               0x00008580 /* Reset: PFR */
+#define I40E_PFPE_TCPNOWTIMER_TCP_NOW_SHIFT 0
+#define I40E_PFPE_TCPNOWTIMER_TCP_NOW_MASK  (0xFFFFFFFF <<  I40E_PFPE_TCPNOWTIMER_TCP_NOW_SHIFT)
+
+#define I40E_PFPE_WQEALLOC                      0x00138C00 /* Reset: PFR */
+#define I40E_PFPE_WQEALLOC_PEQPID_SHIFT         0
+#define I40E_PFPE_WQEALLOC_PEQPID_MASK          (0x3FFFF <<  I40E_PFPE_WQEALLOC_PEQPID_SHIFT)
+#define I40E_PFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT 20
+#define I40E_PFPE_WQEALLOC_WQE_DESC_INDEX_MASK  (0xFFF <<  I40E_PFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT)
+
+#define I40E_VFPE_AEQALLOC(_VF)          (0x00130C00 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_AEQALLOC_MAX_INDEX     127
+#define I40E_VFPE_AEQALLOC_AECOUNT_SHIFT 0
+#define I40E_VFPE_AEQALLOC_AECOUNT_MASK  (0xFFFFFFFF <<  I40E_VFPE_AEQALLOC_AECOUNT_SHIFT)
+#define I40E_VFPE_CCQPHIGH(_VF)             (0x00001000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CCQPHIGH_MAX_INDEX        127
+#define I40E_VFPE_CCQPHIGH_PECCQPHIGH_SHIFT 0
+#define I40E_VFPE_CCQPHIGH_PECCQPHIGH_MASK  (0xFFFFFFFF <<  I40E_VFPE_CCQPHIGH_PECCQPHIGH_SHIFT)
+#define I40E_VFPE_CCQPLOW(_VF)            (0x00000C00 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CCQPLOW_MAX_INDEX       127
+#define I40E_VFPE_CCQPLOW_PECCQPLOW_SHIFT 0
+#define I40E_VFPE_CCQPLOW_PECCQPLOW_MASK  (0xFFFFFFFF <<  I40E_VFPE_CCQPLOW_PECCQPLOW_SHIFT)
+#define I40E_VFPE_CCQPSTATUS(_VF)              (0x00000800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CCQPSTATUS_MAX_INDEX         127
+#define I40E_VFPE_CCQPSTATUS_CCQP_DONE_SHIFT   0
+#define I40E_VFPE_CCQPSTATUS_CCQP_DONE_MASK    (0x1 <<  I40E_VFPE_CCQPSTATUS_CCQP_DONE_SHIFT)
+#define I40E_VFPE_CCQPSTATUS_HMC_PROFILE_SHIFT 4
+#define I40E_VFPE_CCQPSTATUS_HMC_PROFILE_MASK  (0x7 <<  I40E_VFPE_CCQPSTATUS_HMC_PROFILE_SHIFT)
+#define I40E_VFPE_CCQPSTATUS_RDMA_EN_VFS_SHIFT 16
+#define I40E_VFPE_CCQPSTATUS_RDMA_EN_VFS_MASK  (0x3F <<  I40E_VFPE_CCQPSTATUS_RDMA_EN_VFS_SHIFT)
+#define I40E_VFPE_CCQPSTATUS_CCQP_ERR_SHIFT    31
+#define I40E_VFPE_CCQPSTATUS_CCQP_ERR_MASK     (0x1 <<  I40E_VFPE_CCQPSTATUS_CCQP_ERR_SHIFT)
+#define I40E_VFPE_CQACK(_VF)         (0x00130800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CQACK_MAX_INDEX    127
+#define I40E_VFPE_CQACK_PECQID_SHIFT 0
+#define I40E_VFPE_CQACK_PECQID_MASK  (0x1FFFF <<  I40E_VFPE_CQACK_PECQID_SHIFT)
+#define I40E_VFPE_CQARM(_VF)         (0x00130400 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CQARM_MAX_INDEX    127
+#define I40E_VFPE_CQARM_PECQID_SHIFT 0
+#define I40E_VFPE_CQARM_PECQID_MASK  (0x1FFFF <<  I40E_VFPE_CQARM_PECQID_SHIFT)
+#define I40E_VFPE_CQPDB(_VF)         (0x00000000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CQPDB_MAX_INDEX    127
+#define I40E_VFPE_CQPDB_WQHEAD_SHIFT 0
+#define I40E_VFPE_CQPDB_WQHEAD_MASK  (0x7FF <<  I40E_VFPE_CQPDB_WQHEAD_SHIFT)
+#define I40E_VFPE_CQPERRCODES(_VF)                 (0x00001800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CQPERRCODES_MAX_INDEX            127
+#define I40E_VFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT 0
+#define I40E_VFPE_CQPERRCODES_CQP_MINOR_CODE_MASK  (0xFFFF <<  I40E_VFPE_CQPERRCODES_CQP_MINOR_CODE_SHIFT)
+#define I40E_VFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT 16
+#define I40E_VFPE_CQPERRCODES_CQP_MAJOR_CODE_MASK  (0xFFFF <<  I40E_VFPE_CQPERRCODES_CQP_MAJOR_CODE_SHIFT)
+#define I40E_VFPE_CQPTAIL(_VF)             (0x00000400 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_CQPTAIL_MAX_INDEX        127
+#define I40E_VFPE_CQPTAIL_WQTAIL_SHIFT     0
+#define I40E_VFPE_CQPTAIL_WQTAIL_MASK      (0x7FF <<  I40E_VFPE_CQPTAIL_WQTAIL_SHIFT)
+#define I40E_VFPE_CQPTAIL_CQP_OP_ERR_SHIFT 31
+#define I40E_VFPE_CQPTAIL_CQP_OP_ERR_MASK  (0x1 <<  I40E_VFPE_CQPTAIL_CQP_OP_ERR_SHIFT)
+#define I40E_VFPE_IPCONFIG0(_VF)                   (0x00001400 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_IPCONFIG0_MAX_INDEX              127
+#define I40E_VFPE_IPCONFIG0_PEIPID_SHIFT           0
+#define I40E_VFPE_IPCONFIG0_PEIPID_MASK            (0xFFFF <<  I40E_VFPE_IPCONFIG0_PEIPID_SHIFT)
+#define I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT 16
+#define I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_MASK  (0x1 <<  I40E_VFPE_IPCONFIG0_USEENTIREIDRANGE_SHIFT)
+#define I40E_VFPE_MRTEIDXMASK(_VF)                  (0x00003000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_MRTEIDXMASK_MAX_INDEX             127
+#define I40E_VFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT 0
+#define I40E_VFPE_MRTEIDXMASK_MRTEIDXMASKBITS_MASK  (0x1F <<  I40E_VFPE_MRTEIDXMASK_MRTEIDXMASKBITS_SHIFT)
+#define I40E_VFPE_RCVUNEXPECTEDERROR(_VF)                   (0x00003400 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_RCVUNEXPECTEDERROR_MAX_INDEX              127
+#define I40E_VFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT 0
+#define I40E_VFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_MASK  (0xFFFFFF <<  I40E_VFPE_RCVUNEXPECTEDERROR_TCP_RX_UNEXP_ERR_SHIFT)
+#define I40E_VFPE_TCPNOWTIMER(_VF)          (0x00002C00 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_TCPNOWTIMER_MAX_INDEX     127
+#define I40E_VFPE_TCPNOWTIMER_TCP_NOW_SHIFT 0
+#define I40E_VFPE_TCPNOWTIMER_TCP_NOW_MASK  (0xFFFFFFFF <<  I40E_VFPE_TCPNOWTIMER_TCP_NOW_SHIFT)
+#define I40E_VFPE_WQEALLOC(_VF)                 (0x00138000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFPE_WQEALLOC_MAX_INDEX            127
+#define I40E_VFPE_WQEALLOC_PEQPID_SHIFT         0
+#define I40E_VFPE_WQEALLOC_PEQPID_MASK          (0x3FFFF <<  I40E_VFPE_WQEALLOC_PEQPID_SHIFT)
+#define I40E_VFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT 20
+#define I40E_VFPE_WQEALLOC_WQE_DESC_INDEX_MASK  (0xFFF <<  I40E_VFPE_WQEALLOC_WQE_DESC_INDEX_SHIFT)
+
+#define I40E_GLPE_CPUSTATUS0                    0x0000D040 /* Reset: PE_CORER */
+#define I40E_GLPE_CPUSTATUS0_PECPUSTATUS0_SHIFT 0
+#define I40E_GLPE_CPUSTATUS0_PECPUSTATUS0_MASK  (0xFFFFFFFF <<  I40E_GLPE_CPUSTATUS0_PECPUSTATUS0_SHIFT)
+#define I40E_GLPE_CPUSTATUS1                    0x0000D044 /* Reset: PE_CORER */
+#define I40E_GLPE_CPUSTATUS1_PECPUSTATUS1_SHIFT 0
+#define I40E_GLPE_CPUSTATUS1_PECPUSTATUS1_MASK  (0xFFFFFFFF <<  I40E_GLPE_CPUSTATUS1_PECPUSTATUS1_SHIFT)
+#define I40E_GLPE_CPUSTATUS2                    0x0000D048 /* Reset: PE_CORER */
+#define I40E_GLPE_CPUSTATUS2_PECPUSTATUS2_SHIFT 0
+#define I40E_GLPE_CPUSTATUS2_PECPUSTATUS2_MASK  (0xFFFFFFFF <<  I40E_GLPE_CPUSTATUS2_PECPUSTATUS2_SHIFT)
+#define I40E_GLPE_CPUTRIG0                   0x0000D060 /* Reset: PE_CORER */
+#define I40E_GLPE_CPUTRIG0_PECPUTRIG0_SHIFT  0
+#define I40E_GLPE_CPUTRIG0_PECPUTRIG0_MASK   (0xFFFF <<  I40E_GLPE_CPUTRIG0_PECPUTRIG0_SHIFT)
+#define I40E_GLPE_CPUTRIG0_TEPREQUEST0_SHIFT 17
+#define I40E_GLPE_CPUTRIG0_TEPREQUEST0_MASK  (0x1 <<  I40E_GLPE_CPUTRIG0_TEPREQUEST0_SHIFT)
+#define I40E_GLPE_CPUTRIG0_OOPREQUEST0_SHIFT 18
+#define I40E_GLPE_CPUTRIG0_OOPREQUEST0_MASK  (0x1 <<  I40E_GLPE_CPUTRIG0_OOPREQUEST0_SHIFT)
+#define I40E_GLPE_DUAL40_RUPM                     0x0000DA04 /* Reset: PE_CORER */
+#define I40E_GLPE_DUAL40_RUPM_DUAL_40G_MODE_SHIFT 0
+#define I40E_GLPE_DUAL40_RUPM_DUAL_40G_MODE_MASK  (0x1 <<  I40E_GLPE_DUAL40_RUPM_DUAL_40G_MODE_SHIFT)
+#define I40E_GLPE_PFAEQEDROPCNT(_i)               (0x00131440 + ((_i) * 4)) /* _i=0...15 */ /* Reset: CORER */
+#define I40E_GLPE_PFAEQEDROPCNT_MAX_INDEX         15
+#define I40E_GLPE_PFAEQEDROPCNT_AEQEDROPCNT_SHIFT 0
+#define I40E_GLPE_PFAEQEDROPCNT_AEQEDROPCNT_MASK  (0xFFFF <<  I40E_GLPE_PFAEQEDROPCNT_AEQEDROPCNT_SHIFT)
+#define I40E_GLPE_PFCEQEDROPCNT(_i)               (0x001313C0 + ((_i) * 4)) /* _i=0...15 */ /* Reset: CORER */
+#define I40E_GLPE_PFCEQEDROPCNT_MAX_INDEX         15
+#define I40E_GLPE_PFCEQEDROPCNT_CEQEDROPCNT_SHIFT 0
+#define I40E_GLPE_PFCEQEDROPCNT_CEQEDROPCNT_MASK  (0xFFFF <<  I40E_GLPE_PFCEQEDROPCNT_CEQEDROPCNT_SHIFT)
+#define I40E_GLPE_PFCQEDROPCNT(_i)              (0x00131340 + ((_i) * 4)) /* _i=0...15 */ /* Reset: CORER */
+#define I40E_GLPE_PFCQEDROPCNT_MAX_INDEX        15
+#define I40E_GLPE_PFCQEDROPCNT_CQEDROPCNT_SHIFT 0
+#define I40E_GLPE_PFCQEDROPCNT_CQEDROPCNT_MASK  (0xFFFF <<  I40E_GLPE_PFCQEDROPCNT_CQEDROPCNT_SHIFT)
+#define I40E_GLPE_RUPM_CQPPOOL                0x0000DACC /* Reset: PE_CORER */
+#define I40E_GLPE_RUPM_CQPPOOL_CQPSPADS_SHIFT 0
+#define I40E_GLPE_RUPM_CQPPOOL_CQPSPADS_MASK  (0xFF <<  I40E_GLPE_RUPM_CQPPOOL_CQPSPADS_SHIFT)
+#define I40E_GLPE_RUPM_FLRPOOL                0x0000DAC4 /* Reset: PE_CORER */
+#define I40E_GLPE_RUPM_FLRPOOL_FLRSPADS_SHIFT 0
+#define I40E_GLPE_RUPM_FLRPOOL_FLRSPADS_MASK  (0xFF <<  I40E_GLPE_RUPM_FLRPOOL_FLRSPADS_SHIFT)
+#define I40E_GLPE_RUPM_GCTL                   0x0000DA00 /* Reset: PE_CORER */
+#define I40E_GLPE_RUPM_GCTL_ALLOFFTH_SHIFT    0
+#define I40E_GLPE_RUPM_GCTL_ALLOFFTH_MASK     (0xFF <<  I40E_GLPE_RUPM_GCTL_ALLOFFTH_SHIFT)
+#define I40E_GLPE_RUPM_GCTL_RUPM_P0_DIS_SHIFT 26
+#define I40E_GLPE_RUPM_GCTL_RUPM_P0_DIS_MASK  (0x1 <<  I40E_GLPE_RUPM_GCTL_RUPM_P0_DIS_SHIFT)
+#define I40E_GLPE_RUPM_GCTL_RUPM_P1_DIS_SHIFT 27
+#define I40E_GLPE_RUPM_GCTL_RUPM_P1_DIS_MASK  (0x1 <<  I40E_GLPE_RUPM_GCTL_RUPM_P1_DIS_SHIFT)
+#define I40E_GLPE_RUPM_GCTL_RUPM_P2_DIS_SHIFT 28
+#define I40E_GLPE_RUPM_GCTL_RUPM_P2_DIS_MASK  (0x1 <<  I40E_GLPE_RUPM_GCTL_RUPM_P2_DIS_SHIFT)
+#define I40E_GLPE_RUPM_GCTL_RUPM_P3_DIS_SHIFT 29
+#define I40E_GLPE_RUPM_GCTL_RUPM_P3_DIS_MASK  (0x1 <<  I40E_GLPE_RUPM_GCTL_RUPM_P3_DIS_SHIFT)
+#define I40E_GLPE_RUPM_GCTL_RUPM_DIS_SHIFT    30
+#define I40E_GLPE_RUPM_GCTL_RUPM_DIS_MASK     (0x1 <<  I40E_GLPE_RUPM_GCTL_RUPM_DIS_SHIFT)
+#define I40E_GLPE_RUPM_GCTL_SWLB_MODE_SHIFT   31
+#define I40E_GLPE_RUPM_GCTL_SWLB_MODE_MASK    (0x1 <<  I40E_GLPE_RUPM_GCTL_SWLB_MODE_SHIFT)
+#define I40E_GLPE_RUPM_PTXPOOL                0x0000DAC8 /* Reset: PE_CORER */
+#define I40E_GLPE_RUPM_PTXPOOL_PTXSPADS_SHIFT 0
+#define I40E_GLPE_RUPM_PTXPOOL_PTXSPADS_MASK  (0xFF <<  I40E_GLPE_RUPM_PTXPOOL_PTXSPADS_SHIFT)
+#define I40E_GLPE_RUPM_PUSHPOOL                 0x0000DAC0 /* Reset: PE_CORER */
+#define I40E_GLPE_RUPM_PUSHPOOL_PUSHSPADS_SHIFT 0
+#define I40E_GLPE_RUPM_PUSHPOOL_PUSHSPADS_MASK  (0xFF <<  I40E_GLPE_RUPM_PUSHPOOL_PUSHSPADS_SHIFT)
+#define I40E_GLPE_RUPM_TXHOST_EN                 0x0000DA08 /* Reset: PE_CORER */
+#define I40E_GLPE_RUPM_TXHOST_EN_TXHOST_EN_SHIFT 0
+#define I40E_GLPE_RUPM_TXHOST_EN_TXHOST_EN_MASK  (0x1 <<  I40E_GLPE_RUPM_TXHOST_EN_TXHOST_EN_SHIFT)
+#define I40E_GLPE_VFAEQEDROPCNT(_i)               (0x00132540 + ((_i) * 4)) /* _i=0...31 */ /* Reset: CORER */
+#define I40E_GLPE_VFAEQEDROPCNT_MAX_INDEX         31
+#define I40E_GLPE_VFAEQEDROPCNT_AEQEDROPCNT_SHIFT 0
+#define I40E_GLPE_VFAEQEDROPCNT_AEQEDROPCNT_MASK  (0xFFFF <<  I40E_GLPE_VFAEQEDROPCNT_AEQEDROPCNT_SHIFT)
+#define I40E_GLPE_VFCEQEDROPCNT(_i)               (0x00132440 + ((_i) * 4)) /* _i=0...31 */ /* Reset: CORER */
+#define I40E_GLPE_VFCEQEDROPCNT_MAX_INDEX         31
+#define I40E_GLPE_VFCEQEDROPCNT_CEQEDROPCNT_SHIFT 0
+#define I40E_GLPE_VFCEQEDROPCNT_CEQEDROPCNT_MASK  (0xFFFF <<  I40E_GLPE_VFCEQEDROPCNT_CEQEDROPCNT_SHIFT)
+#define I40E_GLPE_VFCQEDROPCNT(_i)              (0x00132340 + ((_i) * 4)) /* _i=0...31 */ /* Reset: CORER */
+#define I40E_GLPE_VFCQEDROPCNT_MAX_INDEX        31
+#define I40E_GLPE_VFCQEDROPCNT_CQEDROPCNT_SHIFT 0
+#define I40E_GLPE_VFCQEDROPCNT_CQEDROPCNT_MASK  (0xFFFF <<  I40E_GLPE_VFCQEDROPCNT_CQEDROPCNT_SHIFT)
+#define I40E_GLPE_VFFLMOBJCTRL(_i)                  (0x0000D400 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPE_VFFLMOBJCTRL_MAX_INDEX            31
+#define I40E_GLPE_VFFLMOBJCTRL_XMIT_BLOCKSIZE_SHIFT 0
+#define I40E_GLPE_VFFLMOBJCTRL_XMIT_BLOCKSIZE_MASK  (0x7 <<  I40E_GLPE_VFFLMOBJCTRL_XMIT_BLOCKSIZE_SHIFT)
+#define I40E_GLPE_VFFLMOBJCTRL_Q1_BLOCKSIZE_SHIFT   8
+#define I40E_GLPE_VFFLMOBJCTRL_Q1_BLOCKSIZE_MASK    (0x7 <<  I40E_GLPE_VFFLMOBJCTRL_Q1_BLOCKSIZE_SHIFT)
+#define I40E_GLPE_VFFLMQ1ALLOCERR(_i)               (0x0000C700 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPE_VFFLMQ1ALLOCERR_MAX_INDEX         31
+#define I40E_GLPE_VFFLMQ1ALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_GLPE_VFFLMQ1ALLOCERR_ERROR_COUNT_MASK  (0xFFFF <<  I40E_GLPE_VFFLMQ1ALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_GLPE_VFFLMXMITALLOCERR(_i)               (0x0000C600 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPE_VFFLMXMITALLOCERR_MAX_INDEX         31
+#define I40E_GLPE_VFFLMXMITALLOCERR_ERROR_COUNT_SHIFT 0
+#define I40E_GLPE_VFFLMXMITALLOCERR_ERROR_COUNT_MASK  (0xFFFF <<  I40E_GLPE_VFFLMXMITALLOCERR_ERROR_COUNT_SHIFT)
+#define I40E_GLPE_VFUDACTRL(_i)                    (0x0000C000 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPE_VFUDACTRL_MAX_INDEX              31
+#define I40E_GLPE_VFUDACTRL_IPV4MCFRAGRESBP_SHIFT  0
+#define I40E_GLPE_VFUDACTRL_IPV4MCFRAGRESBP_MASK   (0x1 <<  I40E_GLPE_VFUDACTRL_IPV4MCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_IPV4UCFRAGRESBP_SHIFT  1
+#define I40E_GLPE_VFUDACTRL_IPV4UCFRAGRESBP_MASK   (0x1 <<  I40E_GLPE_VFUDACTRL_IPV4UCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_IPV6MCFRAGRESBP_SHIFT  2
+#define I40E_GLPE_VFUDACTRL_IPV6MCFRAGRESBP_MASK   (0x1 <<  I40E_GLPE_VFUDACTRL_IPV6MCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_IPV6UCFRAGRESBP_SHIFT  3
+#define I40E_GLPE_VFUDACTRL_IPV6UCFRAGRESBP_MASK   (0x1 <<  I40E_GLPE_VFUDACTRL_IPV6UCFRAGRESBP_SHIFT)
+#define I40E_GLPE_VFUDACTRL_UDPMCFRAGRESFAIL_SHIFT 4
+#define I40E_GLPE_VFUDACTRL_UDPMCFRAGRESFAIL_MASK  (0x1 <<  I40E_GLPE_VFUDACTRL_UDPMCFRAGRESFAIL_SHIFT)
+#define I40E_GLPE_VFUDAUCFBQPN(_i)         (0x0000C100 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPE_VFUDAUCFBQPN_MAX_INDEX   31
+#define I40E_GLPE_VFUDAUCFBQPN_QPN_SHIFT   0
+#define I40E_GLPE_VFUDAUCFBQPN_QPN_MASK    (0x3FFFF <<  I40E_GLPE_VFUDAUCFBQPN_QPN_SHIFT)
+#define I40E_GLPE_VFUDAUCFBQPN_VALID_SHIFT 31
+#define I40E_GLPE_VFUDAUCFBQPN_VALID_MASK  (0x1 <<  I40E_GLPE_VFUDAUCFBQPN_VALID_SHIFT)
+
+#define I40E_GLPES_PFIP4RXDISCARD(_i)                (0x00010600 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXDISCARD_MAX_INDEX          15
+#define I40E_GLPES_PFIP4RXDISCARD_IP4RXDISCARD_SHIFT 0
+#define I40E_GLPES_PFIP4RXDISCARD_IP4RXDISCARD_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4RXDISCARD_IP4RXDISCARD_SHIFT)
+#define I40E_GLPES_PFIP4RXFRAGSHI(_i)                (0x00010804 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXFRAGSHI_MAX_INDEX          15
+#define I40E_GLPES_PFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXFRAGSHI_IP4RXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXFRAGSLO(_i)                (0x00010800 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXFRAGSLO_MAX_INDEX          15
+#define I40E_GLPES_PFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXFRAGSLO_IP4RXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXMCOCTSHI(_i)                 (0x00010A04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXMCOCTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCOCTSHI_IP4RXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXMCOCTSLO(_i)                 (0x00010A00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXMCOCTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCOCTSLO_IP4RXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXMCPKTSHI(_i)                 (0x00010C04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXMCPKTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCPKTSHI_IP4RXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXMCPKTSLO(_i)                 (0x00010C00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXMCPKTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXMCPKTSLO_IP4RXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXOCTSHI(_i)               (0x00010204 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXOCTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXOCTSHI_IP4RXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXOCTSLO(_i)               (0x00010200 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXOCTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXOCTSLO_IP4RXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXPKTSHI(_i)               (0x00010404 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXPKTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4RXPKTSHI_IP4RXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4RXPKTSLO(_i)               (0x00010400 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXPKTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4RXPKTSLO_IP4RXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP4RXTRUNC(_i)              (0x00010700 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4RXTRUNC_MAX_INDEX        15
+#define I40E_GLPES_PFIP4RXTRUNC_IP4RXTRUNC_SHIFT 0
+#define I40E_GLPES_PFIP4RXTRUNC_IP4RXTRUNC_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4RXTRUNC_IP4RXTRUNC_SHIFT)
+#define I40E_GLPES_PFIP4TXFRAGSHI(_i)                (0x00011E04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXFRAGSHI_MAX_INDEX          15
+#define I40E_GLPES_PFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXFRAGSHI_IP4TXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXFRAGSLO(_i)                (0x00011E00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXFRAGSLO_MAX_INDEX          15
+#define I40E_GLPES_PFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXFRAGSLO_IP4TXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXMCOCTSHI(_i)                 (0x00012004 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXMCOCTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCOCTSHI_IP4TXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXMCOCTSLO(_i)                 (0x00012000 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXMCOCTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCOCTSLO_IP4TXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXMCPKTSHI(_i)                 (0x00012204 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXMCPKTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCPKTSHI_IP4TXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXMCPKTSLO(_i)                 (0x00012200 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXMCPKTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXMCPKTSLO_IP4TXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXNOROUTE(_i)                (0x00012E00 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXNOROUTE_MAX_INDEX          15
+#define I40E_GLPES_PFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT 0
+#define I40E_GLPES_PFIP4TXNOROUTE_IP4TXNOROUTE_MASK  (0xFFFFFF <<  I40E_GLPES_PFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT)
+#define I40E_GLPES_PFIP4TXOCTSHI(_i)               (0x00011A04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXOCTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXOCTSHI_IP4TXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXOCTSLO(_i)               (0x00011A00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXOCTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXOCTSLO_IP4TXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP4TXPKTSHI(_i)               (0x00011C04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXPKTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP4TXPKTSHI_IP4TXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP4TXPKTSLO(_i)               (0x00011C00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP4TXPKTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP4TXPKTSLO_IP4TXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXDISCARD(_i)                (0x00011200 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXDISCARD_MAX_INDEX          15
+#define I40E_GLPES_PFIP6RXDISCARD_IP6RXDISCARD_SHIFT 0
+#define I40E_GLPES_PFIP6RXDISCARD_IP6RXDISCARD_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6RXDISCARD_IP6RXDISCARD_SHIFT)
+#define I40E_GLPES_PFIP6RXFRAGSHI(_i)                (0x00011404 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXFRAGSHI_MAX_INDEX          15
+#define I40E_GLPES_PFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXFRAGSHI_IP6RXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXFRAGSLO(_i)                (0x00011400 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXFRAGSLO_MAX_INDEX          15
+#define I40E_GLPES_PFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXFRAGSLO_IP6RXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXMCOCTSHI(_i)                 (0x00011604 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXMCOCTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCOCTSHI_IP6RXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXMCOCTSLO(_i)                 (0x00011600 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXMCOCTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCOCTSLO_IP6RXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXMCPKTSHI(_i)                 (0x00011804 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXMCPKTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCPKTSHI_IP6RXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXMCPKTSLO(_i)                 (0x00011800 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXMCPKTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXMCPKTSLO_IP6RXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXOCTSHI(_i)               (0x00010E04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXOCTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXOCTSHI_IP6RXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXOCTSLO(_i)               (0x00010E00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXOCTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXOCTSLO_IP6RXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXPKTSHI(_i)               (0x00011004 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXPKTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6RXPKTSHI_IP6RXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6RXPKTSLO(_i)               (0x00011000 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXPKTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6RXPKTSLO_IP6RXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6RXTRUNC(_i)              (0x00011300 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6RXTRUNC_MAX_INDEX        15
+#define I40E_GLPES_PFIP6RXTRUNC_IP6RXTRUNC_SHIFT 0
+#define I40E_GLPES_PFIP6RXTRUNC_IP6RXTRUNC_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6RXTRUNC_IP6RXTRUNC_SHIFT)
+#define I40E_GLPES_PFIP6TXFRAGSHI(_i)                (0x00012804 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXFRAGSHI_MAX_INDEX          15
+#define I40E_GLPES_PFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXFRAGSHI_IP6TXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXFRAGSLO(_i)                (0x00012800 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXFRAGSLO_MAX_INDEX          15
+#define I40E_GLPES_PFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXFRAGSLO_IP6TXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXMCOCTSHI(_i)                 (0x00012A04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXMCOCTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCOCTSHI_IP6TXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXMCOCTSLO(_i)                 (0x00012A00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXMCOCTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCOCTSLO_IP6TXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXMCPKTSHI(_i)                 (0x00012C04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXMCPKTSHI_MAX_INDEX           15
+#define I40E_GLPES_PFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCPKTSHI_IP6TXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXMCPKTSLO(_i)                 (0x00012C00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXMCPKTSLO_MAX_INDEX           15
+#define I40E_GLPES_PFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXMCPKTSLO_IP6TXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXNOROUTE(_i)                (0x00012F00 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXNOROUTE_MAX_INDEX          15
+#define I40E_GLPES_PFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT 0
+#define I40E_GLPES_PFIP6TXNOROUTE_IP6TXNOROUTE_MASK  (0xFFFFFF <<  I40E_GLPES_PFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT)
+#define I40E_GLPES_PFIP6TXOCTSHI(_i)               (0x00012404 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXOCTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXOCTSHI_IP6TXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXOCTSLO(_i)               (0x00012400 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXOCTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXOCTSLO_IP6TXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT)
+#define I40E_GLPES_PFIP6TXPKTSHI(_i)               (0x00012604 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXPKTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFIP6TXPKTSHI_IP6TXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT)
+#define I40E_GLPES_PFIP6TXPKTSLO(_i)               (0x00012600 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFIP6TXPKTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFIP6TXPKTSLO_IP6TXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT)
+#define I40E_GLPES_PFRDMARXRDSHI(_i)               (0x00013E04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMARXRDSHI_MAX_INDEX         15
+#define I40E_GLPES_PFRDMARXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMARXRDSHI_RDMARXRDSHI_MASK  (0xFFFF <<  I40E_GLPES_PFRDMARXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_PFRDMARXRDSLO(_i)               (0x00013E00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMARXRDSLO_MAX_INDEX         15
+#define I40E_GLPES_PFRDMARXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMARXRDSLO_RDMARXRDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMARXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_PFRDMARXSNDSHI(_i)                (0x00014004 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMARXSNDSHI_MAX_INDEX          15
+#define I40E_GLPES_PFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMARXSNDSHI_RDMARXSNDSHI_MASK  (0xFFFF <<  I40E_GLPES_PFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_PFRDMARXSNDSLO(_i)                (0x00014000 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMARXSNDSLO_MAX_INDEX          15
+#define I40E_GLPES_PFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMARXSNDSLO_RDMARXSNDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_PFRDMARXWRSHI(_i)               (0x00013C04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMARXWRSHI_MAX_INDEX         15
+#define I40E_GLPES_PFRDMARXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_PFRDMARXWRSHI_RDMARXWRSHI_MASK  (0xFFFF <<  I40E_GLPES_PFRDMARXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_PFRDMARXWRSLO(_i)               (0x00013C00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMARXWRSLO_MAX_INDEX         15
+#define I40E_GLPES_PFRDMARXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_PFRDMARXWRSLO_RDMARXWRSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMARXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_PFRDMATXRDSHI(_i)               (0x00014404 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMATXRDSHI_MAX_INDEX         15
+#define I40E_GLPES_PFRDMATXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMATXRDSHI_RDMARXRDSHI_MASK  (0xFFFF <<  I40E_GLPES_PFRDMATXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_PFRDMATXRDSLO(_i)               (0x00014400 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMATXRDSLO_MAX_INDEX         15
+#define I40E_GLPES_PFRDMATXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMATXRDSLO_RDMARXRDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMATXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_PFRDMATXSNDSHI(_i)                (0x00014604 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMATXSNDSHI_MAX_INDEX          15
+#define I40E_GLPES_PFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_PFRDMATXSNDSHI_RDMARXSNDSHI_MASK  (0xFFFF <<  I40E_GLPES_PFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_PFRDMATXSNDSLO(_i)                (0x00014600 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMATXSNDSLO_MAX_INDEX          15
+#define I40E_GLPES_PFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_PFRDMATXSNDSLO_RDMARXSNDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_PFRDMATXWRSHI(_i)               (0x00014204 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMATXWRSHI_MAX_INDEX         15
+#define I40E_GLPES_PFRDMATXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_PFRDMATXWRSHI_RDMARXWRSHI_MASK  (0xFFFF <<  I40E_GLPES_PFRDMATXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_PFRDMATXWRSLO(_i)               (0x00014200 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMATXWRSLO_MAX_INDEX         15
+#define I40E_GLPES_PFRDMATXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_PFRDMATXWRSLO_RDMARXWRSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMATXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_PFRDMAVBNDHI(_i)              (0x00014804 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMAVBNDHI_MAX_INDEX        15
+#define I40E_GLPES_PFRDMAVBNDHI_RDMAVBNDHI_SHIFT 0
+#define I40E_GLPES_PFRDMAVBNDHI_RDMAVBNDHI_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMAVBNDHI_RDMAVBNDHI_SHIFT)
+#define I40E_GLPES_PFRDMAVBNDLO(_i)              (0x00014800 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMAVBNDLO_MAX_INDEX        15
+#define I40E_GLPES_PFRDMAVBNDLO_RDMAVBNDLO_SHIFT 0
+#define I40E_GLPES_PFRDMAVBNDLO_RDMAVBNDLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMAVBNDLO_RDMAVBNDLO_SHIFT)
+#define I40E_GLPES_PFRDMAVINVHI(_i)              (0x00014A04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMAVINVHI_MAX_INDEX        15
+#define I40E_GLPES_PFRDMAVINVHI_RDMAVINVHI_SHIFT 0
+#define I40E_GLPES_PFRDMAVINVHI_RDMAVINVHI_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMAVINVHI_RDMAVINVHI_SHIFT)
+#define I40E_GLPES_PFRDMAVINVLO(_i)              (0x00014A00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRDMAVINVLO_MAX_INDEX        15
+#define I40E_GLPES_PFRDMAVINVLO_RDMAVINVLO_SHIFT 0
+#define I40E_GLPES_PFRDMAVINVLO_RDMAVINVLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFRDMAVINVLO_RDMAVINVLO_SHIFT)
+#define I40E_GLPES_PFRXVLANERR(_i)             (0x00010000 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFRXVLANERR_MAX_INDEX       15
+#define I40E_GLPES_PFRXVLANERR_RXVLANERR_SHIFT 0
+#define I40E_GLPES_PFRXVLANERR_RXVLANERR_MASK  (0xFFFFFF <<  I40E_GLPES_PFRXVLANERR_RXVLANERR_SHIFT)
+#define I40E_GLPES_PFTCPRTXSEG(_i)             (0x00013600 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFTCPRTXSEG_MAX_INDEX       15
+#define I40E_GLPES_PFTCPRTXSEG_TCPRTXSEG_SHIFT 0
+#define I40E_GLPES_PFTCPRTXSEG_TCPRTXSEG_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFTCPRTXSEG_TCPRTXSEG_SHIFT)
+#define I40E_GLPES_PFTCPRXOPTERR(_i)               (0x00013200 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFTCPRXOPTERR_MAX_INDEX         15
+#define I40E_GLPES_PFTCPRXOPTERR_TCPRXOPTERR_SHIFT 0
+#define I40E_GLPES_PFTCPRXOPTERR_TCPRXOPTERR_MASK  (0xFFFFFF <<  I40E_GLPES_PFTCPRXOPTERR_TCPRXOPTERR_SHIFT)
+#define I40E_GLPES_PFTCPRXPROTOERR(_i)                 (0x00013300 + ((_i) * 4)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFTCPRXPROTOERR_MAX_INDEX           15
+#define I40E_GLPES_PFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT 0
+#define I40E_GLPES_PFTCPRXPROTOERR_TCPRXPROTOERR_MASK  (0xFFFFFF <<  I40E_GLPES_PFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT)
+#define I40E_GLPES_PFTCPRXSEGSHI(_i)               (0x00013004 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFTCPRXSEGSHI_MAX_INDEX         15
+#define I40E_GLPES_PFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT 0
+#define I40E_GLPES_PFTCPRXSEGSHI_TCPRXSEGSHI_MASK  (0xFFFF <<  I40E_GLPES_PFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT)
+#define I40E_GLPES_PFTCPRXSEGSLO(_i)               (0x00013000 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFTCPRXSEGSLO_MAX_INDEX         15
+#define I40E_GLPES_PFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT 0
+#define I40E_GLPES_PFTCPRXSEGSLO_TCPRXSEGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT)
+#define I40E_GLPES_PFTCPTXSEGHI(_i)              (0x00013404 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFTCPTXSEGHI_MAX_INDEX        15
+#define I40E_GLPES_PFTCPTXSEGHI_TCPTXSEGHI_SHIFT 0
+#define I40E_GLPES_PFTCPTXSEGHI_TCPTXSEGHI_MASK  (0xFFFF <<  I40E_GLPES_PFTCPTXSEGHI_TCPTXSEGHI_SHIFT)
+#define I40E_GLPES_PFTCPTXSEGLO(_i)              (0x00013400 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFTCPTXSEGLO_MAX_INDEX        15
+#define I40E_GLPES_PFTCPTXSEGLO_TCPTXSEGLO_SHIFT 0
+#define I40E_GLPES_PFTCPTXSEGLO_TCPTXSEGLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFTCPTXSEGLO_TCPTXSEGLO_SHIFT)
+#define I40E_GLPES_PFUDPRXPKTSHI(_i)               (0x00013804 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFUDPRXPKTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFUDPRXPKTSHI_UDPRXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT)
+#define I40E_GLPES_PFUDPRXPKTSLO(_i)               (0x00013800 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFUDPRXPKTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFUDPRXPKTSLO_UDPRXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT)
+#define I40E_GLPES_PFUDPTXPKTSHI(_i)               (0x00013A04 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFUDPTXPKTSHI_MAX_INDEX         15
+#define I40E_GLPES_PFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT 0
+#define I40E_GLPES_PFUDPTXPKTSHI_UDPTXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_PFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT)
+#define I40E_GLPES_PFUDPTXPKTSLO(_i)               (0x00013A00 + ((_i) * 8)) /* _i=0...15 */ /* Reset: PE_CORER */
+#define I40E_GLPES_PFUDPTXPKTSLO_MAX_INDEX         15
+#define I40E_GLPES_PFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT 0
+#define I40E_GLPES_PFUDPTXPKTSLO_UDPTXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_PFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT)
+#define I40E_GLPES_RDMARXMULTFPDUSHI                         0x0001E014 /* Reset: PE_CORER */
+#define I40E_GLPES_RDMARXMULTFPDUSHI_RDMARXMULTFPDUSHI_SHIFT 0
+#define I40E_GLPES_RDMARXMULTFPDUSHI_RDMARXMULTFPDUSHI_MASK  (0xFFFFFF <<  I40E_GLPES_RDMARXMULTFPDUSHI_RDMARXMULTFPDUSHI_SHIFT)
+#define I40E_GLPES_RDMARXMULTFPDUSLO                         0x0001E010 /* Reset: PE_CORER */
+#define I40E_GLPES_RDMARXMULTFPDUSLO_RDMARXMULTFPDUSLO_SHIFT 0
+#define I40E_GLPES_RDMARXMULTFPDUSLO_RDMARXMULTFPDUSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_RDMARXMULTFPDUSLO_RDMARXMULTFPDUSLO_SHIFT)
+#define I40E_GLPES_RDMARXOOODDPHI                      0x0001E01C /* Reset: PE_CORER */
+#define I40E_GLPES_RDMARXOOODDPHI_RDMARXOOODDPHI_SHIFT 0
+#define I40E_GLPES_RDMARXOOODDPHI_RDMARXOOODDPHI_MASK  (0xFFFFFF <<  I40E_GLPES_RDMARXOOODDPHI_RDMARXOOODDPHI_SHIFT)
+#define I40E_GLPES_RDMARXOOODDPLO                      0x0001E018 /* Reset: PE_CORER */
+#define I40E_GLPES_RDMARXOOODDPLO_RDMARXOOODDPLO_SHIFT 0
+#define I40E_GLPES_RDMARXOOODDPLO_RDMARXOOODDPLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_RDMARXOOODDPLO_RDMARXOOODDPLO_SHIFT)
+#define I40E_GLPES_RDMARXOOONOMARK                     0x0001E004 /* Reset: PE_CORER */
+#define I40E_GLPES_RDMARXOOONOMARK_RDMAOOONOMARK_SHIFT 0
+#define I40E_GLPES_RDMARXOOONOMARK_RDMAOOONOMARK_MASK  (0xFFFFFFFF <<  I40E_GLPES_RDMARXOOONOMARK_RDMAOOONOMARK_SHIFT)
+#define I40E_GLPES_RDMARXUNALIGN                     0x0001E000 /* Reset: PE_CORER */
+#define I40E_GLPES_RDMARXUNALIGN_RDMRXAUNALIGN_SHIFT 0
+#define I40E_GLPES_RDMARXUNALIGN_RDMRXAUNALIGN_MASK  (0xFFFFFFFF <<  I40E_GLPES_RDMARXUNALIGN_RDMRXAUNALIGN_SHIFT)
+#define I40E_GLPES_TCPRXFOURHOLEHI                       0x0001E044 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXFOURHOLEHI_TCPRXFOURHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXFOURHOLEHI_TCPRXFOURHOLEHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPRXFOURHOLEHI_TCPRXFOURHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXFOURHOLELO                       0x0001E040 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXFOURHOLELO_TCPRXFOURHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXFOURHOLELO_TCPRXFOURHOLELO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPRXFOURHOLELO_TCPRXFOURHOLELO_SHIFT)
+#define I40E_GLPES_TCPRXONEHOLEHI                      0x0001E02C /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXONEHOLEHI_TCPRXONEHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXONEHOLEHI_TCPRXONEHOLEHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPRXONEHOLEHI_TCPRXONEHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXONEHOLELO                      0x0001E028 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXONEHOLELO_TCPRXONEHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXONEHOLELO_TCPRXONEHOLELO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPRXONEHOLELO_TCPRXONEHOLELO_SHIFT)
+#define I40E_GLPES_TCPRXPUREACKHI                       0x0001E024 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXPUREACKHI_TCPRXPUREACKSHI_SHIFT 0
+#define I40E_GLPES_TCPRXPUREACKHI_TCPRXPUREACKSHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPRXPUREACKHI_TCPRXPUREACKSHI_SHIFT)
+#define I40E_GLPES_TCPRXPUREACKSLO                      0x0001E020 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXPUREACKSLO_TCPRXPUREACKLO_SHIFT 0
+#define I40E_GLPES_TCPRXPUREACKSLO_TCPRXPUREACKLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPRXPUREACKSLO_TCPRXPUREACKLO_SHIFT)
+#define I40E_GLPES_TCPRXTHREEHOLEHI                        0x0001E03C /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXTHREEHOLEHI_TCPRXTHREEHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXTHREEHOLEHI_TCPRXTHREEHOLEHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPRXTHREEHOLEHI_TCPRXTHREEHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXTHREEHOLELO                        0x0001E038 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXTHREEHOLELO_TCPRXTHREEHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXTHREEHOLELO_TCPRXTHREEHOLELO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPRXTHREEHOLELO_TCPRXTHREEHOLELO_SHIFT)
+#define I40E_GLPES_TCPRXTWOHOLEHI                      0x0001E034 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXTWOHOLEHI_TCPRXTWOHOLEHI_SHIFT 0
+#define I40E_GLPES_TCPRXTWOHOLEHI_TCPRXTWOHOLEHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPRXTWOHOLEHI_TCPRXTWOHOLEHI_SHIFT)
+#define I40E_GLPES_TCPRXTWOHOLELO                      0x0001E030 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPRXTWOHOLELO_TCPRXTWOHOLELO_SHIFT 0
+#define I40E_GLPES_TCPRXTWOHOLELO_TCPRXTWOHOLELO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPRXTWOHOLELO_TCPRXTWOHOLELO_SHIFT)
+#define I40E_GLPES_TCPTXRETRANSFASTHI                          0x0001E04C /* Reset: PE_CORER */
+#define I40E_GLPES_TCPTXRETRANSFASTHI_TCPTXRETRANSFASTHI_SHIFT 0
+#define I40E_GLPES_TCPTXRETRANSFASTHI_TCPTXRETRANSFASTHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPTXRETRANSFASTHI_TCPTXRETRANSFASTHI_SHIFT)
+#define I40E_GLPES_TCPTXRETRANSFASTLO                          0x0001E048 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPTXRETRANSFASTLO_TCPTXRETRANSFASTLO_SHIFT 0
+#define I40E_GLPES_TCPTXRETRANSFASTLO_TCPTXRETRANSFASTLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPTXRETRANSFASTLO_TCPTXRETRANSFASTLO_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSFASTHI                        0x0001E054 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPTXTOUTSFASTHI_TCPTXTOUTSFASTHI_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSFASTHI_TCPTXTOUTSFASTHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPTXTOUTSFASTHI_TCPTXTOUTSFASTHI_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSFASTLO                        0x0001E050 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPTXTOUTSFASTLO_TCPTXTOUTSFASTLO_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSFASTLO_TCPTXTOUTSFASTLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPTXTOUTSFASTLO_TCPTXTOUTSFASTLO_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSHI                    0x0001E05C /* Reset: PE_CORER */
+#define I40E_GLPES_TCPTXTOUTSHI_TCPTXTOUTSHI_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSHI_TCPTXTOUTSHI_MASK  (0xFFFFFF <<  I40E_GLPES_TCPTXTOUTSHI_TCPTXTOUTSHI_SHIFT)
+#define I40E_GLPES_TCPTXTOUTSLO                    0x0001E058 /* Reset: PE_CORER */
+#define I40E_GLPES_TCPTXTOUTSLO_TCPTXTOUTSLO_SHIFT 0
+#define I40E_GLPES_TCPTXTOUTSLO_TCPTXTOUTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_TCPTXTOUTSLO_TCPTXTOUTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXDISCARD(_i)                (0x00018600 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXDISCARD_MAX_INDEX          31
+#define I40E_GLPES_VFIP4RXDISCARD_IP4RXDISCARD_SHIFT 0
+#define I40E_GLPES_VFIP4RXDISCARD_IP4RXDISCARD_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4RXDISCARD_IP4RXDISCARD_SHIFT)
+#define I40E_GLPES_VFIP4RXFRAGSHI(_i)                (0x00018804 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXFRAGSHI_MAX_INDEX          31
+#define I40E_GLPES_VFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXFRAGSHI_IP4RXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4RXFRAGSHI_IP4RXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXFRAGSLO(_i)                (0x00018800 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXFRAGSLO_MAX_INDEX          31
+#define I40E_GLPES_VFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXFRAGSLO_IP4RXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4RXFRAGSLO_IP4RXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXMCOCTSHI(_i)                 (0x00018A04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXMCOCTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCOCTSHI_IP4RXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4RXMCOCTSHI_IP4RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXMCOCTSLO(_i)                 (0x00018A00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXMCOCTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCOCTSLO_IP4RXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4RXMCOCTSLO_IP4RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXMCPKTSHI(_i)                 (0x00018C04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXMCPKTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCPKTSHI_IP4RXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4RXMCPKTSHI_IP4RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXMCPKTSLO(_i)                 (0x00018C00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXMCPKTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXMCPKTSLO_IP4RXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4RXMCPKTSLO_IP4RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXOCTSHI(_i)               (0x00018204 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXOCTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXOCTSHI_IP4RXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4RXOCTSHI_IP4RXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXOCTSLO(_i)               (0x00018200 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXOCTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXOCTSLO_IP4RXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4RXOCTSLO_IP4RXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXPKTSHI(_i)               (0x00018404 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXPKTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4RXPKTSHI_IP4RXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4RXPKTSHI_IP4RXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4RXPKTSLO(_i)               (0x00018400 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXPKTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4RXPKTSLO_IP4RXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4RXPKTSLO_IP4RXPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP4RXTRUNC(_i)              (0x00018700 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4RXTRUNC_MAX_INDEX        31
+#define I40E_GLPES_VFIP4RXTRUNC_IP4RXTRUNC_SHIFT 0
+#define I40E_GLPES_VFIP4RXTRUNC_IP4RXTRUNC_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4RXTRUNC_IP4RXTRUNC_SHIFT)
+#define I40E_GLPES_VFIP4TXFRAGSHI(_i)                (0x00019E04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXFRAGSHI_MAX_INDEX          31
+#define I40E_GLPES_VFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXFRAGSHI_IP4TXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4TXFRAGSHI_IP4TXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXFRAGSLO(_i)                (0x00019E00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXFRAGSLO_MAX_INDEX          31
+#define I40E_GLPES_VFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXFRAGSLO_IP4TXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4TXFRAGSLO_IP4TXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXMCOCTSHI(_i)                 (0x0001A004 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXMCOCTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCOCTSHI_IP4TXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4TXMCOCTSHI_IP4TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXMCOCTSLO(_i)                 (0x0001A000 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXMCOCTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCOCTSLO_IP4TXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4TXMCOCTSLO_IP4TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXMCPKTSHI(_i)                 (0x0001A204 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXMCPKTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCPKTSHI_IP4TXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4TXMCPKTSHI_IP4TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXMCPKTSLO(_i)                 (0x0001A200 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXMCPKTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXMCPKTSLO_IP4TXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4TXMCPKTSLO_IP4TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXNOROUTE(_i)                (0x0001AE00 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXNOROUTE_MAX_INDEX          31
+#define I40E_GLPES_VFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT 0
+#define I40E_GLPES_VFIP4TXNOROUTE_IP4TXNOROUTE_MASK  (0xFFFFFF <<  I40E_GLPES_VFIP4TXNOROUTE_IP4TXNOROUTE_SHIFT)
+#define I40E_GLPES_VFIP4TXOCTSHI(_i)               (0x00019A04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXOCTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXOCTSHI_IP4TXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4TXOCTSHI_IP4TXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXOCTSLO(_i)               (0x00019A00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXOCTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXOCTSLO_IP4TXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4TXOCTSLO_IP4TXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP4TXPKTSHI(_i)               (0x00019C04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXPKTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP4TXPKTSHI_IP4TXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP4TXPKTSHI_IP4TXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP4TXPKTSLO(_i)               (0x00019C00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP4TXPKTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP4TXPKTSLO_IP4TXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP4TXPKTSLO_IP4TXPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXDISCARD(_i)                (0x00019200 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXDISCARD_MAX_INDEX          31
+#define I40E_GLPES_VFIP6RXDISCARD_IP6RXDISCARD_SHIFT 0
+#define I40E_GLPES_VFIP6RXDISCARD_IP6RXDISCARD_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6RXDISCARD_IP6RXDISCARD_SHIFT)
+#define I40E_GLPES_VFIP6RXFRAGSHI(_i)                (0x00019404 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXFRAGSHI_MAX_INDEX          31
+#define I40E_GLPES_VFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXFRAGSHI_IP6RXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6RXFRAGSHI_IP6RXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXFRAGSLO(_i)                (0x00019400 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXFRAGSLO_MAX_INDEX          31
+#define I40E_GLPES_VFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXFRAGSLO_IP6RXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6RXFRAGSLO_IP6RXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXMCOCTSHI(_i)                 (0x00019604 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXMCOCTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCOCTSHI_IP6RXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6RXMCOCTSHI_IP6RXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXMCOCTSLO(_i)                 (0x00019600 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXMCOCTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCOCTSLO_IP6RXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6RXMCOCTSLO_IP6RXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXMCPKTSHI(_i)                 (0x00019804 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXMCPKTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCPKTSHI_IP6RXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6RXMCPKTSHI_IP6RXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXMCPKTSLO(_i)                 (0x00019800 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXMCPKTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXMCPKTSLO_IP6RXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6RXMCPKTSLO_IP6RXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXOCTSHI(_i)               (0x00018E04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXOCTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXOCTSHI_IP6RXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6RXOCTSHI_IP6RXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXOCTSLO(_i)               (0x00018E00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXOCTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXOCTSLO_IP6RXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6RXOCTSLO_IP6RXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXPKTSHI(_i)               (0x00019004 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXPKTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6RXPKTSHI_IP6RXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6RXPKTSHI_IP6RXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6RXPKTSLO(_i)               (0x00019000 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXPKTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6RXPKTSLO_IP6RXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6RXPKTSLO_IP6RXPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6RXTRUNC(_i)              (0x00019300 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6RXTRUNC_MAX_INDEX        31
+#define I40E_GLPES_VFIP6RXTRUNC_IP6RXTRUNC_SHIFT 0
+#define I40E_GLPES_VFIP6RXTRUNC_IP6RXTRUNC_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6RXTRUNC_IP6RXTRUNC_SHIFT)
+#define I40E_GLPES_VFIP6TXFRAGSHI(_i)                (0x0001A804 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXFRAGSHI_MAX_INDEX          31
+#define I40E_GLPES_VFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXFRAGSHI_IP6TXFRAGSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6TXFRAGSHI_IP6TXFRAGSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXFRAGSLO(_i)                (0x0001A800 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXFRAGSLO_MAX_INDEX          31
+#define I40E_GLPES_VFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXFRAGSLO_IP6TXFRAGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6TXFRAGSLO_IP6TXFRAGSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXMCOCTSHI(_i)                 (0x0001AA04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXMCOCTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCOCTSHI_IP6TXMCOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6TXMCOCTSHI_IP6TXMCOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXMCOCTSLO(_i)                 (0x0001AA00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXMCOCTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCOCTSLO_IP6TXMCOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6TXMCOCTSLO_IP6TXMCOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXMCPKTSHI(_i)                 (0x0001AC04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXMCPKTSHI_MAX_INDEX           31
+#define I40E_GLPES_VFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCPKTSHI_IP6TXMCPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6TXMCPKTSHI_IP6TXMCPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXMCPKTSLO(_i)                 (0x0001AC00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXMCPKTSLO_MAX_INDEX           31
+#define I40E_GLPES_VFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXMCPKTSLO_IP6TXMCPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6TXMCPKTSLO_IP6TXMCPKTSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXNOROUTE(_i)                (0x0001AF00 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXNOROUTE_MAX_INDEX          31
+#define I40E_GLPES_VFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT 0
+#define I40E_GLPES_VFIP6TXNOROUTE_IP6TXNOROUTE_MASK  (0xFFFFFF <<  I40E_GLPES_VFIP6TXNOROUTE_IP6TXNOROUTE_SHIFT)
+#define I40E_GLPES_VFIP6TXOCTSHI(_i)               (0x0001A404 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXOCTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXOCTSHI_IP6TXOCTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6TXOCTSHI_IP6TXOCTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXOCTSLO(_i)               (0x0001A400 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXOCTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXOCTSLO_IP6TXOCTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6TXOCTSLO_IP6TXOCTSLO_SHIFT)
+#define I40E_GLPES_VFIP6TXPKTSHI(_i)               (0x0001A604 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXPKTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFIP6TXPKTSHI_IP6TXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFIP6TXPKTSHI_IP6TXPKTSHI_SHIFT)
+#define I40E_GLPES_VFIP6TXPKTSLO(_i)               (0x0001A600 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFIP6TXPKTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFIP6TXPKTSLO_IP6TXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFIP6TXPKTSLO_IP6TXPKTSLO_SHIFT)
+#define I40E_GLPES_VFRDMARXRDSHI(_i)               (0x0001BE04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMARXRDSHI_MAX_INDEX         31
+#define I40E_GLPES_VFRDMARXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMARXRDSHI_RDMARXRDSHI_MASK  (0xFFFF <<  I40E_GLPES_VFRDMARXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_VFRDMARXRDSLO(_i)               (0x0001BE00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMARXRDSLO_MAX_INDEX         31
+#define I40E_GLPES_VFRDMARXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMARXRDSLO_RDMARXRDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMARXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_VFRDMARXSNDSHI(_i)                (0x0001C004 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMARXSNDSHI_MAX_INDEX          31
+#define I40E_GLPES_VFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMARXSNDSHI_RDMARXSNDSHI_MASK  (0xFFFF <<  I40E_GLPES_VFRDMARXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_VFRDMARXSNDSLO(_i)                (0x0001C000 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMARXSNDSLO_MAX_INDEX          31
+#define I40E_GLPES_VFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMARXSNDSLO_RDMARXSNDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMARXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_VFRDMARXWRSHI(_i)               (0x0001BC04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMARXWRSHI_MAX_INDEX         31
+#define I40E_GLPES_VFRDMARXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_VFRDMARXWRSHI_RDMARXWRSHI_MASK  (0xFFFF <<  I40E_GLPES_VFRDMARXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_VFRDMARXWRSLO(_i)               (0x0001BC00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMARXWRSLO_MAX_INDEX         31
+#define I40E_GLPES_VFRDMARXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_VFRDMARXWRSLO_RDMARXWRSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMARXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_VFRDMATXRDSHI(_i)               (0x0001C404 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMATXRDSHI_MAX_INDEX         31
+#define I40E_GLPES_VFRDMATXRDSHI_RDMARXRDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMATXRDSHI_RDMARXRDSHI_MASK  (0xFFFF <<  I40E_GLPES_VFRDMATXRDSHI_RDMARXRDSHI_SHIFT)
+#define I40E_GLPES_VFRDMATXRDSLO(_i)               (0x0001C400 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMATXRDSLO_MAX_INDEX         31
+#define I40E_GLPES_VFRDMATXRDSLO_RDMARXRDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMATXRDSLO_RDMARXRDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMATXRDSLO_RDMARXRDSLO_SHIFT)
+#define I40E_GLPES_VFRDMATXSNDSHI(_i)                (0x0001C604 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMATXSNDSHI_MAX_INDEX          31
+#define I40E_GLPES_VFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT 0
+#define I40E_GLPES_VFRDMATXSNDSHI_RDMARXSNDSHI_MASK  (0xFFFF <<  I40E_GLPES_VFRDMATXSNDSHI_RDMARXSNDSHI_SHIFT)
+#define I40E_GLPES_VFRDMATXSNDSLO(_i)                (0x0001C600 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMATXSNDSLO_MAX_INDEX          31
+#define I40E_GLPES_VFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT 0
+#define I40E_GLPES_VFRDMATXSNDSLO_RDMARXSNDSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMATXSNDSLO_RDMARXSNDSLO_SHIFT)
+#define I40E_GLPES_VFRDMATXWRSHI(_i)               (0x0001C204 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMATXWRSHI_MAX_INDEX         31
+#define I40E_GLPES_VFRDMATXWRSHI_RDMARXWRSHI_SHIFT 0
+#define I40E_GLPES_VFRDMATXWRSHI_RDMARXWRSHI_MASK  (0xFFFF <<  I40E_GLPES_VFRDMATXWRSHI_RDMARXWRSHI_SHIFT)
+#define I40E_GLPES_VFRDMATXWRSLO(_i)               (0x0001C200 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMATXWRSLO_MAX_INDEX         31
+#define I40E_GLPES_VFRDMATXWRSLO_RDMARXWRSLO_SHIFT 0
+#define I40E_GLPES_VFRDMATXWRSLO_RDMARXWRSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMATXWRSLO_RDMARXWRSLO_SHIFT)
+#define I40E_GLPES_VFRDMAVBNDHI(_i)              (0x0001C804 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMAVBNDHI_MAX_INDEX        31
+#define I40E_GLPES_VFRDMAVBNDHI_RDMAVBNDHI_SHIFT 0
+#define I40E_GLPES_VFRDMAVBNDHI_RDMAVBNDHI_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMAVBNDHI_RDMAVBNDHI_SHIFT)
+#define I40E_GLPES_VFRDMAVBNDLO(_i)              (0x0001C800 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMAVBNDLO_MAX_INDEX        31
+#define I40E_GLPES_VFRDMAVBNDLO_RDMAVBNDLO_SHIFT 0
+#define I40E_GLPES_VFRDMAVBNDLO_RDMAVBNDLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMAVBNDLO_RDMAVBNDLO_SHIFT)
+#define I40E_GLPES_VFRDMAVINVHI(_i)              (0x0001CA04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMAVINVHI_MAX_INDEX        31
+#define I40E_GLPES_VFRDMAVINVHI_RDMAVINVHI_SHIFT 0
+#define I40E_GLPES_VFRDMAVINVHI_RDMAVINVHI_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMAVINVHI_RDMAVINVHI_SHIFT)
+#define I40E_GLPES_VFRDMAVINVLO(_i)              (0x0001CA00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRDMAVINVLO_MAX_INDEX        31
+#define I40E_GLPES_VFRDMAVINVLO_RDMAVINVLO_SHIFT 0
+#define I40E_GLPES_VFRDMAVINVLO_RDMAVINVLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFRDMAVINVLO_RDMAVINVLO_SHIFT)
+#define I40E_GLPES_VFRXVLANERR(_i)             (0x00018000 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFRXVLANERR_MAX_INDEX       31
+#define I40E_GLPES_VFRXVLANERR_RXVLANERR_SHIFT 0
+#define I40E_GLPES_VFRXVLANERR_RXVLANERR_MASK  (0xFFFFFF <<  I40E_GLPES_VFRXVLANERR_RXVLANERR_SHIFT)
+#define I40E_GLPES_VFTCPRTXSEG(_i)             (0x0001B600 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFTCPRTXSEG_MAX_INDEX       31
+#define I40E_GLPES_VFTCPRTXSEG_TCPRTXSEG_SHIFT 0
+#define I40E_GLPES_VFTCPRTXSEG_TCPRTXSEG_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFTCPRTXSEG_TCPRTXSEG_SHIFT)
+#define I40E_GLPES_VFTCPRXOPTERR(_i)               (0x0001B200 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFTCPRXOPTERR_MAX_INDEX         31
+#define I40E_GLPES_VFTCPRXOPTERR_TCPRXOPTERR_SHIFT 0
+#define I40E_GLPES_VFTCPRXOPTERR_TCPRXOPTERR_MASK  (0xFFFFFF <<  I40E_GLPES_VFTCPRXOPTERR_TCPRXOPTERR_SHIFT)
+#define I40E_GLPES_VFTCPRXPROTOERR(_i)                 (0x0001B300 + ((_i) * 4)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFTCPRXPROTOERR_MAX_INDEX           31
+#define I40E_GLPES_VFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT 0
+#define I40E_GLPES_VFTCPRXPROTOERR_TCPRXPROTOERR_MASK  (0xFFFFFF <<  I40E_GLPES_VFTCPRXPROTOERR_TCPRXPROTOERR_SHIFT)
+#define I40E_GLPES_VFTCPRXSEGSHI(_i)               (0x0001B004 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFTCPRXSEGSHI_MAX_INDEX         31
+#define I40E_GLPES_VFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT 0
+#define I40E_GLPES_VFTCPRXSEGSHI_TCPRXSEGSHI_MASK  (0xFFFF <<  I40E_GLPES_VFTCPRXSEGSHI_TCPRXSEGSHI_SHIFT)
+#define I40E_GLPES_VFTCPRXSEGSLO(_i)               (0x0001B000 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFTCPRXSEGSLO_MAX_INDEX         31
+#define I40E_GLPES_VFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT 0
+#define I40E_GLPES_VFTCPRXSEGSLO_TCPRXSEGSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFTCPRXSEGSLO_TCPRXSEGSLO_SHIFT)
+#define I40E_GLPES_VFTCPTXSEGHI(_i)              (0x0001B404 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFTCPTXSEGHI_MAX_INDEX        31
+#define I40E_GLPES_VFTCPTXSEGHI_TCPTXSEGHI_SHIFT 0
+#define I40E_GLPES_VFTCPTXSEGHI_TCPTXSEGHI_MASK  (0xFFFF <<  I40E_GLPES_VFTCPTXSEGHI_TCPTXSEGHI_SHIFT)
+#define I40E_GLPES_VFTCPTXSEGLO(_i)              (0x0001B400 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFTCPTXSEGLO_MAX_INDEX        31
+#define I40E_GLPES_VFTCPTXSEGLO_TCPTXSEGLO_SHIFT 0
+#define I40E_GLPES_VFTCPTXSEGLO_TCPTXSEGLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFTCPTXSEGLO_TCPTXSEGLO_SHIFT)
+#define I40E_GLPES_VFUDPRXPKTSHI(_i)               (0x0001B804 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFUDPRXPKTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFUDPRXPKTSHI_UDPRXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFUDPRXPKTSHI_UDPRXPKTSHI_SHIFT)
+#define I40E_GLPES_VFUDPRXPKTSLO(_i)               (0x0001B800 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFUDPRXPKTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFUDPRXPKTSLO_UDPRXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFUDPRXPKTSLO_UDPRXPKTSLO_SHIFT)
+#define I40E_GLPES_VFUDPTXPKTSHI(_i)               (0x0001BA04 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFUDPTXPKTSHI_MAX_INDEX         31
+#define I40E_GLPES_VFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT 0
+#define I40E_GLPES_VFUDPTXPKTSHI_UDPTXPKTSHI_MASK  (0xFFFF <<  I40E_GLPES_VFUDPTXPKTSHI_UDPTXPKTSHI_SHIFT)
+#define I40E_GLPES_VFUDPTXPKTSLO(_i)               (0x0001BA00 + ((_i) * 8)) /* _i=0...31 */ /* Reset: PE_CORER */
+#define I40E_GLPES_VFUDPTXPKTSLO_MAX_INDEX         31
+#define I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT 0
+#define I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_MASK  (0xFFFFFFFF <<  I40E_GLPES_VFUDPTXPKTSLO_UDPTXPKTSLO_SHIFT)
+
+#define I40E_VFPE_AEQALLOC1               0x0000A400 /* Reset: VFR */
+#define I40E_VFPE_AEQALLOC1_AECOUNT_SHIFT 0
+#define I40E_VFPE_AEQALLOC1_AECOUNT_MASK  (0xFFFFFFFF <<  I40E_VFPE_AEQALLOC1_AECOUNT_SHIFT)
+#define I40E_VFPE_CCQPHIGH1                  0x00009800 /* Reset: VFR */
+#define I40E_VFPE_CCQPHIGH1_PECCQPHIGH_SHIFT 0
+#define I40E_VFPE_CCQPHIGH1_PECCQPHIGH_MASK  (0xFFFFFFFF <<  I40E_VFPE_CCQPHIGH1_PECCQPHIGH_SHIFT)
+#define I40E_VFPE_CCQPLOW1                 0x0000AC00 /* Reset: VFR */
+#define I40E_VFPE_CCQPLOW1_PECCQPLOW_SHIFT 0
+#define I40E_VFPE_CCQPLOW1_PECCQPLOW_MASK  (0xFFFFFFFF <<  I40E_VFPE_CCQPLOW1_PECCQPLOW_SHIFT)
+#define I40E_VFPE_CCQPSTATUS1                   0x0000B800 /* Reset: VFR */
+#define I40E_VFPE_CCQPSTATUS1_CCQP_DONE_SHIFT   0
+#define I40E_VFPE_CCQPSTATUS1_CCQP_DONE_MASK    (0x1 <<  I40E_VFPE_CCQPSTATUS1_CCQP_DONE_SHIFT)
+#define I40E_VFPE_CCQPSTATUS1_HMC_PROFILE_SHIFT 4
+#define I40E_VFPE_CCQPSTATUS1_HMC_PROFILE_MASK  (0x7 <<  I40E_VFPE_CCQPSTATUS1_HMC_PROFILE_SHIFT)
+#define I40E_VFPE_CCQPSTATUS1_RDMA_EN_VFS_SHIFT 16
+#define I40E_VFPE_CCQPSTATUS1_RDMA_EN_VFS_MASK  (0x3F <<  I40E_VFPE_CCQPSTATUS1_RDMA_EN_VFS_SHIFT)
+#define I40E_VFPE_CCQPSTATUS1_CCQP_ERR_SHIFT    31
+#define I40E_VFPE_CCQPSTATUS1_CCQP_ERR_MASK     (0x1 <<  I40E_VFPE_CCQPSTATUS1_CCQP_ERR_SHIFT)
+#define I40E_VFPE_CQACK1              0x0000B000 /* Reset: VFR */
+#define I40E_VFPE_CQACK1_PECQID_SHIFT 0
+#define I40E_VFPE_CQACK1_PECQID_MASK  (0x1FFFF <<  I40E_VFPE_CQACK1_PECQID_SHIFT)
+#define I40E_VFPE_CQARM1              0x0000B400 /* Reset: VFR */
+#define I40E_VFPE_CQARM1_PECQID_SHIFT 0
+#define I40E_VFPE_CQARM1_PECQID_MASK  (0x1FFFF <<  I40E_VFPE_CQARM1_PECQID_SHIFT)
+#define I40E_VFPE_CQPDB1              0x0000BC00 /* Reset: VFR */
+#define I40E_VFPE_CQPDB1_WQHEAD_SHIFT 0
+#define I40E_VFPE_CQPDB1_WQHEAD_MASK  (0x7FF <<  I40E_VFPE_CQPDB1_WQHEAD_SHIFT)
+#define I40E_VFPE_CQPERRCODES1                      0x00009C00 /* Reset: VFR */
+#define I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_SHIFT 0
+#define I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_MASK  (0xFFFF <<  I40E_VFPE_CQPERRCODES1_CQP_MINOR_CODE_SHIFT)
+#define I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_SHIFT 16
+#define I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_MASK  (0xFFFF <<  I40E_VFPE_CQPERRCODES1_CQP_MAJOR_CODE_SHIFT)
+#define I40E_VFPE_CQPTAIL1                  0x0000A000 /* Reset: VFR */
+#define I40E_VFPE_CQPTAIL1_WQTAIL_SHIFT     0
+#define I40E_VFPE_CQPTAIL1_WQTAIL_MASK      (0x7FF <<  I40E_VFPE_CQPTAIL1_WQTAIL_SHIFT)
+#define I40E_VFPE_CQPTAIL1_CQP_OP_ERR_SHIFT 31
+#define I40E_VFPE_CQPTAIL1_CQP_OP_ERR_MASK  (0x1 <<  I40E_VFPE_CQPTAIL1_CQP_OP_ERR_SHIFT)
+#define I40E_VFPE_IPCONFIG01                        0x00008C00 /* Reset: VFR */
+#define I40E_VFPE_IPCONFIG01_PEIPID_SHIFT           0
+#define I40E_VFPE_IPCONFIG01_PEIPID_MASK            (0xFFFF <<  I40E_VFPE_IPCONFIG01_PEIPID_SHIFT)
+#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT 16
+#define I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_MASK  (0x1 <<  I40E_VFPE_IPCONFIG01_USEENTIREIDRANGE_SHIFT)
+#define I40E_VFPE_MRTEIDXMASK1                       0x00009000 /* Reset: VFR */
+#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT 0
+#define I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_MASK  (0x1F <<  I40E_VFPE_MRTEIDXMASK1_MRTEIDXMASKBITS_SHIFT)
+#define I40E_VFPE_RCVUNEXPECTEDERROR1                        0x00009400 /* Reset: VFR */
+#define I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_SHIFT 0
+#define I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_MASK  (0xFFFFFF <<  I40E_VFPE_RCVUNEXPECTEDERROR1_TCP_RX_UNEXP_ERR_SHIFT)
+#define I40E_VFPE_TCPNOWTIMER1               0x0000A800 /* Reset: VFR */
+#define I40E_VFPE_TCPNOWTIMER1_TCP_NOW_SHIFT 0
+#define I40E_VFPE_TCPNOWTIMER1_TCP_NOW_MASK  (0xFFFFFFFF <<  I40E_VFPE_TCPNOWTIMER1_TCP_NOW_SHIFT)
+#define I40E_VFPE_WQEALLOC1                      0x0000C000 /* Reset: VFR */
+#define I40E_VFPE_WQEALLOC1_PEQPID_SHIFT         0
+#define I40E_VFPE_WQEALLOC1_PEQPID_MASK          (0x3FFFF <<  I40E_VFPE_WQEALLOC1_PEQPID_SHIFT)
+#define I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_SHIFT 20
+#define I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_MASK  (0xFFF <<  I40E_VFPE_WQEALLOC1_WQE_DESC_INDEX_SHIFT)
+#endif /* I40IW_REGISTER_H */
diff --git a/drivers/infiniband/hw/i40iw/i40iw_status.h b/drivers/infiniband/hw/i40iw/i40iw_status.h
new file mode 100644
index 000000000..b0110c15e
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_status.h
@@ -0,0 +1,100 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_STATUS_H
+#define I40IW_STATUS_H
+
+/* Error Codes */
+enum i40iw_status_code {
+	I40IW_SUCCESS = 0,
+	I40IW_ERR_NVM = -1,
+	I40IW_ERR_NVM_CHECKSUM = -2,
+	I40IW_ERR_CONFIG = -4,
+	I40IW_ERR_PARAM = -5,
+	I40IW_ERR_DEVICE_NOT_SUPPORTED = -6,
+	I40IW_ERR_RESET_FAILED = -7,
+	I40IW_ERR_SWFW_SYNC = -8,
+	I40IW_ERR_NO_MEMORY = -9,
+	I40IW_ERR_BAD_PTR = -10,
+	I40IW_ERR_INVALID_PD_ID = -11,
+	I40IW_ERR_INVALID_QP_ID = -12,
+	I40IW_ERR_INVALID_CQ_ID = -13,
+	I40IW_ERR_INVALID_CEQ_ID = -14,
+	I40IW_ERR_INVALID_AEQ_ID = -15,
+	I40IW_ERR_INVALID_SIZE = -16,
+	I40IW_ERR_INVALID_ARP_INDEX = -17,
+	I40IW_ERR_INVALID_FPM_FUNC_ID = -18,
+	I40IW_ERR_QP_INVALID_MSG_SIZE = -19,
+	I40IW_ERR_QP_TOOMANY_WRS_POSTED = -20,
+	I40IW_ERR_INVALID_FRAG_COUNT = -21,
+	I40IW_ERR_QUEUE_EMPTY = -22,
+	I40IW_ERR_INVALID_ALIGNMENT = -23,
+	I40IW_ERR_FLUSHED_QUEUE = -24,
+	I40IW_ERR_INVALID_PUSH_PAGE_INDEX = -25,
+	I40IW_ERR_INVALID_IMM_DATA_SIZE = -26,
+	I40IW_ERR_TIMEOUT = -27,
+	I40IW_ERR_OPCODE_MISMATCH = -28,
+	I40IW_ERR_CQP_COMPL_ERROR = -29,
+	I40IW_ERR_INVALID_VF_ID = -30,
+	I40IW_ERR_INVALID_HMCFN_ID = -31,
+	I40IW_ERR_BACKING_PAGE_ERROR = -32,
+	I40IW_ERR_NO_PBLCHUNKS_AVAILABLE = -33,
+	I40IW_ERR_INVALID_PBLE_INDEX = -34,
+	I40IW_ERR_INVALID_SD_INDEX = -35,
+	I40IW_ERR_INVALID_PAGE_DESC_INDEX = -36,
+	I40IW_ERR_INVALID_SD_TYPE = -37,
+	I40IW_ERR_MEMCPY_FAILED = -38,
+	I40IW_ERR_INVALID_HMC_OBJ_INDEX = -39,
+	I40IW_ERR_INVALID_HMC_OBJ_COUNT = -40,
+	I40IW_ERR_INVALID_SRQ_ARM_LIMIT = -41,
+	I40IW_ERR_SRQ_ENABLED = -42,
+	I40IW_ERR_BUF_TOO_SHORT = -43,
+	I40IW_ERR_BAD_IWARP_CQE = -44,
+	I40IW_ERR_NVM_BLANK_MODE = -45,
+	I40IW_ERR_NOT_IMPLEMENTED = -46,
+	I40IW_ERR_PE_DOORBELL_NOT_ENABLED = -47,
+	I40IW_ERR_NOT_READY = -48,
+	I40IW_NOT_SUPPORTED = -49,
+	I40IW_ERR_FIRMWARE_API_VERSION = -50,
+	I40IW_ERR_RING_FULL = -51,
+	I40IW_ERR_MPA_CRC = -61,
+	I40IW_ERR_NO_TXBUFS = -62,
+	I40IW_ERR_SEQ_NUM = -63,
+	I40IW_ERR_list_empty = -64,
+	I40IW_ERR_INVALID_MAC_ADDR = -65,
+	I40IW_ERR_BAD_STAG      = -66,
+	I40IW_ERR_CQ_COMPL_ERROR = -67,
+
+};
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
new file mode 100644
index 000000000..edb3a8c82
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -0,0 +1,1312 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_TYPE_H
+#define I40IW_TYPE_H
+#include "i40iw_user.h"
+#include "i40iw_hmc.h"
+#include "i40iw_vf.h"
+#include "i40iw_virtchnl.h"
+
+struct i40iw_cqp_sq_wqe {
+	u64 buf[I40IW_CQP_WQE_SIZE];
+};
+
+struct i40iw_sc_aeqe {
+	u64 buf[I40IW_AEQE_SIZE];
+};
+
+struct i40iw_ceqe {
+	u64 buf[I40IW_CEQE_SIZE];
+};
+
+struct i40iw_cqp_ctx {
+	u64 buf[I40IW_CQP_CTX_SIZE];
+};
+
+struct i40iw_cq_shadow_area {
+	u64 buf[I40IW_SHADOW_AREA_SIZE];
+};
+
+struct i40iw_sc_dev;
+struct i40iw_hmc_info;
+struct i40iw_dev_pestat;
+
+struct i40iw_cqp_ops;
+struct i40iw_ccq_ops;
+struct i40iw_ceq_ops;
+struct i40iw_aeq_ops;
+struct i40iw_mr_ops;
+struct i40iw_cqp_misc_ops;
+struct i40iw_pd_ops;
+struct i40iw_priv_qp_ops;
+struct i40iw_priv_cq_ops;
+struct i40iw_hmc_ops;
+
+enum i40iw_resource_indicator_type {
+	I40IW_RSRC_INDICATOR_TYPE_ADAPTER = 0,
+	I40IW_RSRC_INDICATOR_TYPE_CQ,
+	I40IW_RSRC_INDICATOR_TYPE_QP,
+	I40IW_RSRC_INDICATOR_TYPE_SRQ
+};
+
+enum i40iw_hdrct_flags {
+	DDP_LEN_FLAG = 0x80,
+	DDP_HDR_FLAG = 0x40,
+	RDMA_HDR_FLAG = 0x20
+};
+
+enum i40iw_term_layers {
+	LAYER_RDMA = 0,
+	LAYER_DDP = 1,
+	LAYER_MPA = 2
+};
+
+enum i40iw_term_error_types {
+	RDMAP_REMOTE_PROT = 1,
+	RDMAP_REMOTE_OP = 2,
+	DDP_CATASTROPHIC = 0,
+	DDP_TAGGED_BUFFER = 1,
+	DDP_UNTAGGED_BUFFER = 2,
+	DDP_LLP = 3
+};
+
+enum i40iw_term_rdma_errors {
+	RDMAP_INV_STAG = 0x00,
+	RDMAP_INV_BOUNDS = 0x01,
+	RDMAP_ACCESS = 0x02,
+	RDMAP_UNASSOC_STAG = 0x03,
+	RDMAP_TO_WRAP = 0x04,
+	RDMAP_INV_RDMAP_VER = 0x05,
+	RDMAP_UNEXPECTED_OP = 0x06,
+	RDMAP_CATASTROPHIC_LOCAL = 0x07,
+	RDMAP_CATASTROPHIC_GLOBAL = 0x08,
+	RDMAP_CANT_INV_STAG = 0x09,
+	RDMAP_UNSPECIFIED = 0xff
+};
+
+enum i40iw_term_ddp_errors {
+	DDP_CATASTROPHIC_LOCAL = 0x00,
+	DDP_TAGGED_INV_STAG = 0x00,
+	DDP_TAGGED_BOUNDS = 0x01,
+	DDP_TAGGED_UNASSOC_STAG = 0x02,
+	DDP_TAGGED_TO_WRAP = 0x03,
+	DDP_TAGGED_INV_DDP_VER = 0x04,
+	DDP_UNTAGGED_INV_QN = 0x01,
+	DDP_UNTAGGED_INV_MSN_NO_BUF = 0x02,
+	DDP_UNTAGGED_INV_MSN_RANGE = 0x03,
+	DDP_UNTAGGED_INV_MO = 0x04,
+	DDP_UNTAGGED_INV_TOO_LONG = 0x05,
+	DDP_UNTAGGED_INV_DDP_VER = 0x06
+};
+
+enum i40iw_term_mpa_errors {
+	MPA_CLOSED = 0x01,
+	MPA_CRC = 0x02,
+	MPA_MARKER = 0x03,
+	MPA_REQ_RSP = 0x04,
+};
+
+enum i40iw_flush_opcode {
+	FLUSH_INVALID = 0,
+	FLUSH_PROT_ERR,
+	FLUSH_REM_ACCESS_ERR,
+	FLUSH_LOC_QP_OP_ERR,
+	FLUSH_REM_OP_ERR,
+	FLUSH_LOC_LEN_ERR,
+	FLUSH_GENERAL_ERR,
+	FLUSH_FATAL_ERR
+};
+
+enum i40iw_term_eventtypes {
+	TERM_EVENT_QP_FATAL,
+	TERM_EVENT_QP_ACCESS_ERR
+};
+
+struct i40iw_terminate_hdr {
+	u8 layer_etype;
+	u8 error_code;
+	u8 hdrct;
+	u8 rsvd;
+};
+
+enum i40iw_debug_flag {
+	I40IW_DEBUG_NONE	= 0x00000000,
+	I40IW_DEBUG_ERR		= 0x00000001,
+	I40IW_DEBUG_INIT	= 0x00000002,
+	I40IW_DEBUG_DEV		= 0x00000004,
+	I40IW_DEBUG_CM		= 0x00000008,
+	I40IW_DEBUG_VERBS	= 0x00000010,
+	I40IW_DEBUG_PUDA	= 0x00000020,
+	I40IW_DEBUG_ILQ		= 0x00000040,
+	I40IW_DEBUG_IEQ		= 0x00000080,
+	I40IW_DEBUG_QP		= 0x00000100,
+	I40IW_DEBUG_CQ		= 0x00000200,
+	I40IW_DEBUG_MR		= 0x00000400,
+	I40IW_DEBUG_PBLE	= 0x00000800,
+	I40IW_DEBUG_WQE		= 0x00001000,
+	I40IW_DEBUG_AEQ		= 0x00002000,
+	I40IW_DEBUG_CQP		= 0x00004000,
+	I40IW_DEBUG_HMC		= 0x00008000,
+	I40IW_DEBUG_USER	= 0x00010000,
+	I40IW_DEBUG_VIRT	= 0x00020000,
+	I40IW_DEBUG_DCB		= 0x00040000,
+	I40IW_DEBUG_CQE		= 0x00800000,
+	I40IW_DEBUG_ALL		= 0xFFFFFFFF
+};
+
+enum i40iw_hw_stat_index_32b {
+	I40IW_HW_STAT_INDEX_IP4RXDISCARD = 0,
+	I40IW_HW_STAT_INDEX_IP4RXTRUNC,
+	I40IW_HW_STAT_INDEX_IP4TXNOROUTE,
+	I40IW_HW_STAT_INDEX_IP6RXDISCARD,
+	I40IW_HW_STAT_INDEX_IP6RXTRUNC,
+	I40IW_HW_STAT_INDEX_IP6TXNOROUTE,
+	I40IW_HW_STAT_INDEX_TCPRTXSEG,
+	I40IW_HW_STAT_INDEX_TCPRXOPTERR,
+	I40IW_HW_STAT_INDEX_TCPRXPROTOERR,
+	I40IW_HW_STAT_INDEX_MAX_32
+};
+
+enum i40iw_hw_stat_index_64b {
+	I40IW_HW_STAT_INDEX_IP4RXOCTS = 0,
+	I40IW_HW_STAT_INDEX_IP4RXPKTS,
+	I40IW_HW_STAT_INDEX_IP4RXFRAGS,
+	I40IW_HW_STAT_INDEX_IP4RXMCPKTS,
+	I40IW_HW_STAT_INDEX_IP4TXOCTS,
+	I40IW_HW_STAT_INDEX_IP4TXPKTS,
+	I40IW_HW_STAT_INDEX_IP4TXFRAGS,
+	I40IW_HW_STAT_INDEX_IP4TXMCPKTS,
+	I40IW_HW_STAT_INDEX_IP6RXOCTS,
+	I40IW_HW_STAT_INDEX_IP6RXPKTS,
+	I40IW_HW_STAT_INDEX_IP6RXFRAGS,
+	I40IW_HW_STAT_INDEX_IP6RXMCPKTS,
+	I40IW_HW_STAT_INDEX_IP6TXOCTS,
+	I40IW_HW_STAT_INDEX_IP6TXPKTS,
+	I40IW_HW_STAT_INDEX_IP6TXFRAGS,
+	I40IW_HW_STAT_INDEX_IP6TXMCPKTS,
+	I40IW_HW_STAT_INDEX_TCPRXSEGS,
+	I40IW_HW_STAT_INDEX_TCPTXSEG,
+	I40IW_HW_STAT_INDEX_RDMARXRDS,
+	I40IW_HW_STAT_INDEX_RDMARXSNDS,
+	I40IW_HW_STAT_INDEX_RDMARXWRS,
+	I40IW_HW_STAT_INDEX_RDMATXRDS,
+	I40IW_HW_STAT_INDEX_RDMATXSNDS,
+	I40IW_HW_STAT_INDEX_RDMATXWRS,
+	I40IW_HW_STAT_INDEX_RDMAVBND,
+	I40IW_HW_STAT_INDEX_RDMAVINV,
+	I40IW_HW_STAT_INDEX_MAX_64
+};
+
+struct i40iw_dev_hw_stat_offsets {
+	u32 stat_offset_32[I40IW_HW_STAT_INDEX_MAX_32];
+	u32 stat_offset_64[I40IW_HW_STAT_INDEX_MAX_64];
+};
+
+struct i40iw_dev_hw_stats {
+	u64 stat_value_32[I40IW_HW_STAT_INDEX_MAX_32];
+	u64 stat_value_64[I40IW_HW_STAT_INDEX_MAX_64];
+};
+
+struct i40iw_device_pestat_ops {
+	void (*iw_hw_stat_init)(struct i40iw_dev_pestat *, u8, struct i40iw_hw *, bool);
+	void (*iw_hw_stat_read_32)(struct i40iw_dev_pestat *, enum i40iw_hw_stat_index_32b, u64 *);
+	void (*iw_hw_stat_read_64)(struct i40iw_dev_pestat *, enum i40iw_hw_stat_index_64b, u64 *);
+	void (*iw_hw_stat_read_all)(struct i40iw_dev_pestat *, struct i40iw_dev_hw_stats *);
+	void (*iw_hw_stat_refresh_all)(struct i40iw_dev_pestat *);
+};
+
+struct i40iw_dev_pestat {
+	struct i40iw_hw *hw;
+	struct i40iw_device_pestat_ops ops;
+	struct i40iw_dev_hw_stats hw_stats;
+	struct i40iw_dev_hw_stats last_read_hw_stats;
+	struct i40iw_dev_hw_stat_offsets hw_stat_offsets;
+	struct timer_list stats_timer;
+	spinlock_t stats_lock; /* rdma stats lock */
+};
+
+struct i40iw_hw {
+	u8 __iomem *hw_addr;
+	void *dev_context;
+	struct i40iw_hmc_info hmc;
+};
+
+struct i40iw_pfpdu {
+	struct list_head rxlist;
+	u32 rcv_nxt;
+	u32 fps;
+	u32 max_fpdu_data;
+	bool mode;
+	bool mpa_crc_err;
+	u64 total_ieq_bufs;
+	u64 fpdu_processed;
+	u64 bad_seq_num;
+	u64 crc_err;
+	u64 no_tx_bufs;
+	u64 tx_err;
+	u64 out_of_order;
+	u64 pmode_count;
+};
+
+struct i40iw_sc_pd {
+	u32 size;
+	struct i40iw_sc_dev *dev;
+	u16 pd_id;
+};
+
+struct i40iw_cqp_quanta {
+	u64 elem[I40IW_CQP_WQE_SIZE];
+};
+
+struct i40iw_sc_cqp {
+	u32 size;
+	u64 sq_pa;
+	u64 host_ctx_pa;
+	void *back_cqp;
+	struct i40iw_sc_dev *dev;
+	enum i40iw_status_code (*process_cqp_sds)(struct i40iw_sc_dev *,
+						  struct i40iw_update_sds_info *);
+	struct i40iw_dma_mem sdbuf;
+	struct i40iw_ring sq_ring;
+	struct i40iw_cqp_quanta *sq_base;
+	u64 *host_ctx;
+	u64 *scratch_array;
+	u32 cqp_id;
+	u32 sq_size;
+	u32 hw_sq_size;
+	u8 struct_ver;
+	u8 polarity;
+	bool en_datacenter_tcp;
+	u8 hmc_profile;
+	u8 enabled_vf_count;
+	u8 timeout_count;
+};
+
+struct i40iw_sc_aeq {
+	u32 size;
+	u64 aeq_elem_pa;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_sc_aeqe *aeqe_base;
+	void *pbl_list;
+	u32 elem_cnt;
+	struct i40iw_ring aeq_ring;
+	bool virtual_map;
+	u8 pbl_chunk_size;
+	u32 first_pm_pbl_idx;
+	u8 polarity;
+};
+
+struct i40iw_sc_ceq {
+	u32 size;
+	u64 ceq_elem_pa;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_ceqe *ceqe_base;
+	void *pbl_list;
+	u32 ceq_id;
+	u32 elem_cnt;
+	struct i40iw_ring ceq_ring;
+	bool virtual_map;
+	u8 pbl_chunk_size;
+	bool tph_en;
+	u8 tph_val;
+	u32 first_pm_pbl_idx;
+	u8 polarity;
+};
+
+struct i40iw_sc_cq {
+	struct i40iw_cq_uk cq_uk;
+	u64 cq_pa;
+	u64 shadow_area_pa;
+	struct i40iw_sc_dev *dev;
+	void *pbl_list;
+	void *back_cq;
+	u32 ceq_id;
+	u32 shadow_read_threshold;
+	bool ceqe_mask;
+	bool virtual_map;
+	u8 pbl_chunk_size;
+	u8 cq_type;
+	bool ceq_id_valid;
+	bool tph_en;
+	u8 tph_val;
+	u32 first_pm_pbl_idx;
+	bool check_overflow;
+};
+
+struct i40iw_sc_qp {
+	struct i40iw_qp_uk qp_uk;
+	u64 sq_pa;
+	u64 rq_pa;
+	u64 hw_host_ctx_pa;
+	u64 shadow_area_pa;
+	u64 q2_pa;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_sc_pd *pd;
+	u64 *hw_host_ctx;
+	void *llp_stream_handle;
+	void *back_qp;
+	struct i40iw_pfpdu pfpdu;
+	u8 *q2_buf;
+	u64 qp_compl_ctx;
+	u16 qs_handle;
+	u16 exception_lan_queue;
+	u16 push_idx;
+	u8 sq_tph_val;
+	u8 rq_tph_val;
+	u8 qp_state;
+	u8 qp_type;
+	u8 hw_sq_size;
+	u8 hw_rq_size;
+	u8 src_mac_addr_idx;
+	bool sq_tph_en;
+	bool rq_tph_en;
+	bool rcv_tph_en;
+	bool xmit_tph_en;
+	bool virtual_map;
+	bool flush_sq;
+	bool flush_rq;
+	bool sq_flush;
+	enum i40iw_flush_opcode flush_code;
+	enum i40iw_term_eventtypes eventtype;
+	u8 term_flags;
+};
+
+struct i40iw_hmc_fpm_misc {
+	u32 max_ceqs;
+	u32 max_sds;
+	u32 xf_block_size;
+	u32 q1_block_size;
+	u32 ht_multiplier;
+	u32 timer_bucket;
+};
+
+struct i40iw_vchnl_if {
+	enum i40iw_status_code (*vchnl_recv)(struct i40iw_sc_dev *, u32, u8 *, u16);
+	enum i40iw_status_code (*vchnl_send)(struct i40iw_sc_dev *dev, u32, u8 *, u16);
+};
+
+#define I40IW_VCHNL_MAX_VF_MSG_SIZE 512
+
+struct i40iw_vchnl_vf_msg_buffer {
+	struct i40iw_virtchnl_op_buf vchnl_msg;
+	char parm_buffer[I40IW_VCHNL_MAX_VF_MSG_SIZE - 1];
+};
+
+struct i40iw_vfdev {
+	struct i40iw_sc_dev *pf_dev;
+	u8 *hmc_info_mem;
+	struct i40iw_dev_pestat dev_pestat;
+	struct i40iw_hmc_pble_info *pble_info;
+	struct i40iw_hmc_info hmc_info;
+	struct i40iw_vchnl_vf_msg_buffer vf_msg_buffer;
+	u64 fpm_query_buf_pa;
+	u64 *fpm_query_buf;
+	u32 vf_id;
+	u32 msg_count;
+	bool pf_hmc_initialized;
+	u16 pmf_index;
+	u16 iw_vf_idx;		/* VF Device table index */
+	bool stats_initialized;
+};
+
+struct i40iw_sc_dev {
+	struct list_head cqp_cmd_head;	/* head of the CQP command list */
+	spinlock_t cqp_lock; /* cqp list sync */
+	struct i40iw_dev_uk dev_uk;
+	struct i40iw_dev_pestat dev_pestat;
+	struct i40iw_dma_mem vf_fpm_query_buf[I40IW_MAX_PE_ENABLED_VF_COUNT];
+	u64 fpm_query_buf_pa;
+	u64 fpm_commit_buf_pa;
+	u64 *fpm_query_buf;
+	u64 *fpm_commit_buf;
+	void *back_dev;
+	struct i40iw_hw *hw;
+	u8 __iomem *db_addr;
+	struct i40iw_hmc_info *hmc_info;
+	struct i40iw_hmc_pble_info *pble_info;
+	struct i40iw_vfdev *vf_dev[I40IW_MAX_PE_ENABLED_VF_COUNT];
+	struct i40iw_sc_cqp *cqp;
+	struct i40iw_sc_aeq *aeq;
+	struct i40iw_sc_ceq *ceq[I40IW_CEQ_MAX_COUNT];
+	struct i40iw_sc_cq *ccq;
+	struct i40iw_cqp_ops *cqp_ops;
+	struct i40iw_ccq_ops *ccq_ops;
+	struct i40iw_ceq_ops *ceq_ops;
+	struct i40iw_aeq_ops *aeq_ops;
+	struct i40iw_pd_ops *iw_pd_ops;
+	struct i40iw_priv_qp_ops *iw_priv_qp_ops;
+	struct i40iw_priv_cq_ops *iw_priv_cq_ops;
+	struct i40iw_mr_ops *mr_ops;
+	struct i40iw_cqp_misc_ops *cqp_misc_ops;
+	struct i40iw_hmc_ops *hmc_ops;
+	struct i40iw_vchnl_if vchnl_if;
+	u32 ilq_count;
+	struct i40iw_virt_mem ilq_mem;
+	struct i40iw_puda_rsrc *ilq;
+	u32 ieq_count;
+	struct i40iw_virt_mem ieq_mem;
+	struct i40iw_puda_rsrc *ieq;
+
+	struct i40iw_vf_cqp_ops *iw_vf_cqp_ops;
+
+	struct i40iw_hmc_fpm_misc hmc_fpm_misc;
+	u16 qs_handle;
+	u32	debug_mask;
+	u16 exception_lan_queue;
+	u8 hmc_fn_id;
+	bool is_pf;
+	bool vchnl_up;
+	u8 vf_id;
+	u64 cqp_cmd_stats[OP_SIZE_CQP_STAT_ARRAY];
+	struct i40iw_vchnl_vf_msg_buffer vchnl_vf_msg_buf;
+	u8 hw_rev;
+};
+
+struct i40iw_modify_cq_info {
+	u64 cq_pa;
+	struct i40iw_cqe *cq_base;
+	void *pbl_list;
+	u32 ceq_id;
+	u32 cq_size;
+	u32 shadow_read_threshold;
+	bool virtual_map;
+	u8 pbl_chunk_size;
+	bool check_overflow;
+	bool cq_resize;
+	bool ceq_change;
+	bool check_overflow_change;
+	u32 first_pm_pbl_idx;
+	bool ceq_valid;
+};
+
+struct i40iw_create_qp_info {
+	u8 next_iwarp_state;
+	bool ord_valid;
+	bool tcp_ctx_valid;
+	bool cq_num_valid;
+	bool static_rsrc;
+	bool arp_cache_idx_valid;
+};
+
+struct i40iw_modify_qp_info {
+	u64 rx_win0;
+	u64 rx_win1;
+	u16 new_mss;
+	u8 next_iwarp_state;
+	u8 termlen;
+	bool ord_valid;
+	bool tcp_ctx_valid;
+	bool cq_num_valid;
+	bool static_rsrc;
+	bool arp_cache_idx_valid;
+	bool reset_tcp_conn;
+	bool remove_hash_idx;
+	bool dont_send_term;
+	bool dont_send_fin;
+	bool cached_var_valid;
+	bool mss_change;
+	bool force_loopback;
+};
+
+struct i40iw_ccq_cqe_info {
+	struct i40iw_sc_cqp *cqp;
+	u64 scratch;
+	u32 op_ret_val;
+	u16 maj_err_code;
+	u16 min_err_code;
+	u8 op_code;
+	bool error;
+};
+
+struct i40iw_l2params {
+	u16 qs_handle_list[I40IW_MAX_USER_PRIORITY];
+	u16 mss;
+};
+
+struct i40iw_device_init_info {
+	u64 fpm_query_buf_pa;
+	u64 fpm_commit_buf_pa;
+	u64 *fpm_query_buf;
+	u64 *fpm_commit_buf;
+	struct i40iw_hw *hw;
+	void __iomem *bar0;
+	enum i40iw_status_code (*vchnl_send)(struct i40iw_sc_dev *, u32, u8 *, u16);
+	u16 qs_handle;
+	u16 exception_lan_queue;
+	u8 hmc_fn_id;
+	bool is_pf;
+	u32 debug_mask;
+};
+
+enum i40iw_cqp_hmc_profile {
+	I40IW_HMC_PROFILE_DEFAULT = 1,
+	I40IW_HMC_PROFILE_FAVOR_VF = 2,
+	I40IW_HMC_PROFILE_EQUAL = 3,
+};
+
+struct i40iw_cqp_init_info {
+	u64 cqp_compl_ctx;
+	u64 host_ctx_pa;
+	u64 sq_pa;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_cqp_quanta *sq;
+	u64 *host_ctx;
+	u64 *scratch_array;
+	u32 sq_size;
+	u8 struct_ver;
+	bool en_datacenter_tcp;
+	u8 hmc_profile;
+	u8 enabled_vf_count;
+};
+
+struct i40iw_ceq_init_info {
+	u64 ceqe_pa;
+	struct i40iw_sc_dev *dev;
+	u64 *ceqe_base;
+	void *pbl_list;
+	u32 elem_cnt;
+	u32 ceq_id;
+	bool virtual_map;
+	u8 pbl_chunk_size;
+	bool tph_en;
+	u8 tph_val;
+	u32 first_pm_pbl_idx;
+};
+
+struct i40iw_aeq_init_info {
+	u64 aeq_elem_pa;
+	struct i40iw_sc_dev *dev;
+	u32 *aeqe_base;
+	void *pbl_list;
+	u32 elem_cnt;
+	bool virtual_map;
+	u8 pbl_chunk_size;
+	u32 first_pm_pbl_idx;
+};
+
+struct i40iw_ccq_init_info {
+	u64 cq_pa;
+	u64 shadow_area_pa;
+	struct i40iw_sc_dev *dev;
+	struct i40iw_cqe *cq_base;
+	u64 *shadow_area;
+	void *pbl_list;
+	u32 num_elem;
+	u32 ceq_id;
+	u32 shadow_read_threshold;
+	bool ceqe_mask;
+	bool ceq_id_valid;
+	bool tph_en;
+	u8 tph_val;
+	bool avoid_mem_cflct;
+	bool virtual_map;
+	u8 pbl_chunk_size;
+	u32 first_pm_pbl_idx;
+};
+
+struct i40iwarp_offload_info {
+	u16 rcv_mark_offset;
+	u16 snd_mark_offset;
+	u16 pd_id;
+	u8 ddp_ver;
+	u8 rdmap_ver;
+	u8 ord_size;
+	u8 ird_size;
+	bool wr_rdresp_en;
+	bool rd_enable;
+	bool snd_mark_en;
+	bool rcv_mark_en;
+	bool bind_en;
+	bool fast_reg_en;
+	bool priv_mode_en;
+	bool lsmm_present;
+	u8 iwarp_mode;
+	bool align_hdrs;
+	bool rcv_no_mpa_crc;
+
+	u8 last_byte_sent;
+};
+
+struct i40iw_tcp_offload_info {
+	bool ipv4;
+	bool no_nagle;
+	bool insert_vlan_tag;
+	bool time_stamp;
+	u8 cwnd_inc_limit;
+	bool drop_ooo_seg;
+	bool dup_ack_thresh;
+	u8 ttl;
+	u8 src_mac_addr_idx;
+	bool avoid_stretch_ack;
+	u8 tos;
+	u16 src_port;
+	u16 dst_port;
+	u32 dest_ip_addr0;
+	u32 dest_ip_addr1;
+	u32 dest_ip_addr2;
+	u32 dest_ip_addr3;
+	u32 snd_mss;
+	u16 vlan_tag;
+	u16 arp_idx;
+	u32 flow_label;
+	bool wscale;
+	u8 tcp_state;
+	u8 snd_wscale;
+	u8 rcv_wscale;
+	u32 time_stamp_recent;
+	u32 time_stamp_age;
+	u32 snd_nxt;
+	u32 snd_wnd;
+	u32 rcv_nxt;
+	u32 rcv_wnd;
+	u32 snd_max;
+	u32 snd_una;
+	u32 srtt;
+	u32 rtt_var;
+	u32 ss_thresh;
+	u32 cwnd;
+	u32 snd_wl1;
+	u32 snd_wl2;
+	u32 max_snd_window;
+	u8 rexmit_thresh;
+	u32 local_ipaddr0;
+	u32 local_ipaddr1;
+	u32 local_ipaddr2;
+	u32 local_ipaddr3;
+	bool ignore_tcp_opt;
+	bool ignore_tcp_uns_opt;
+};
+
+struct i40iw_qp_host_ctx_info {
+	u64 qp_compl_ctx;
+	struct i40iw_tcp_offload_info *tcp_info;
+	struct i40iwarp_offload_info *iwarp_info;
+	u32 send_cq_num;
+	u32 rcv_cq_num;
+	u16 push_idx;
+	bool push_mode_en;
+	bool tcp_info_valid;
+	bool iwarp_info_valid;
+	bool err_rq_idx_valid;
+	u16 err_rq_idx;
+};
+
+struct i40iw_aeqe_info {
+	u64 compl_ctx;
+	u32 qp_cq_id;
+	u16 ae_id;
+	u16 wqe_idx;
+	u8 tcp_state;
+	u8 iwarp_state;
+	bool qp;
+	bool cq;
+	bool sq;
+	bool in_rdrsp_wr;
+	bool out_rdrsp;
+	u8 q2_data_written;
+	bool aeqe_overflow;
+};
+
+struct i40iw_allocate_stag_info {
+	u64 total_len;
+	u32 chunk_size;
+	u32 stag_idx;
+	u32 page_size;
+	u16 pd_id;
+	u16 access_rights;
+	bool remote_access;
+	bool use_hmc_fcn_index;
+	u8 hmc_fcn_index;
+	bool use_pf_rid;
+};
+
+struct i40iw_reg_ns_stag_info {
+	u64 reg_addr_pa;
+	u64 fbo;
+	void *va;
+	u64 total_len;
+	u32 page_size;
+	u32 chunk_size;
+	u32 first_pm_pbl_index;
+	enum i40iw_addressing_type addr_type;
+	i40iw_stag_index stag_idx;
+	u16 access_rights;
+	u16 pd_id;
+	i40iw_stag_key stag_key;
+	bool use_hmc_fcn_index;
+	u8 hmc_fcn_index;
+	bool use_pf_rid;
+};
+
+struct i40iw_fast_reg_stag_info {
+	u64 wr_id;
+	u64 reg_addr_pa;
+	u64 fbo;
+	void *va;
+	u64 total_len;
+	u32 page_size;
+	u32 chunk_size;
+	u32 first_pm_pbl_index;
+	enum i40iw_addressing_type addr_type;
+	i40iw_stag_index stag_idx;
+	u16 access_rights;
+	u16 pd_id;
+	i40iw_stag_key stag_key;
+	bool local_fence;
+	bool read_fence;
+	bool signaled;
+	bool use_hmc_fcn_index;
+	u8 hmc_fcn_index;
+	bool use_pf_rid;
+	bool defer_flag;
+};
+
+struct i40iw_dealloc_stag_info {
+	u32 stag_idx;
+	u16 pd_id;
+	bool mr;
+	bool dealloc_pbl;
+};
+
+struct i40iw_register_shared_stag {
+	void *va;
+	enum i40iw_addressing_type addr_type;
+	i40iw_stag_index new_stag_idx;
+	i40iw_stag_index parent_stag_idx;
+	u32 access_rights;
+	u16 pd_id;
+	i40iw_stag_key new_stag_key;
+};
+
+struct i40iw_qp_init_info {
+	struct i40iw_qp_uk_init_info qp_uk_init_info;
+	struct i40iw_sc_pd *pd;
+	u64 *host_ctx;
+	u8 *q2;
+	u64 sq_pa;
+	u64 rq_pa;
+	u64 host_ctx_pa;
+	u64 q2_pa;
+	u64 shadow_area_pa;
+	u8 sq_tph_val;
+	u8 rq_tph_val;
+	u8 type;
+	bool sq_tph_en;
+	bool rq_tph_en;
+	bool rcv_tph_en;
+	bool xmit_tph_en;
+	bool virtual_map;
+};
+
+struct i40iw_cq_init_info {
+	struct i40iw_sc_dev *dev;
+	u64 cq_base_pa;
+	u64 shadow_area_pa;
+	u32 ceq_id;
+	u32 shadow_read_threshold;
+	bool virtual_map;
+	bool ceqe_mask;
+	u8 pbl_chunk_size;
+	u32 first_pm_pbl_idx;
+	bool ceq_id_valid;
+	bool tph_en;
+	u8 tph_val;
+	u8 type;
+	struct i40iw_cq_uk_init_info cq_uk_init_info;
+};
+
+struct i40iw_upload_context_info {
+	u64 buf_pa;
+	bool freeze_qp;
+	bool raw_format;
+	u32 qp_id;
+	u8 qp_type;
+};
+
+struct i40iw_add_arp_cache_entry_info {
+	u8 mac_addr[6];
+	u32 reach_max;
+	u16 arp_index;
+	bool permanent;
+};
+
+struct i40iw_apbvt_info {
+	u16 port;
+	bool add;
+};
+
+enum i40iw_quad_entry_type {
+	I40IW_QHASH_TYPE_TCP_ESTABLISHED = 1,
+	I40IW_QHASH_TYPE_TCP_SYN,
+};
+
+enum i40iw_quad_hash_manage_type {
+	I40IW_QHASH_MANAGE_TYPE_DELETE = 0,
+	I40IW_QHASH_MANAGE_TYPE_ADD,
+	I40IW_QHASH_MANAGE_TYPE_MODIFY
+};
+
+struct i40iw_qhash_table_info {
+	enum i40iw_quad_hash_manage_type manage;
+	enum i40iw_quad_entry_type entry_type;
+	bool vlan_valid;
+	bool ipv4_valid;
+	u8 mac_addr[6];
+	u16 vlan_id;
+	u16 qs_handle;
+	u32 qp_num;
+	u32 dest_ip[4];
+	u32 src_ip[4];
+	u32 dest_port;
+	u32 src_port;
+};
+
+struct i40iw_local_mac_ipaddr_entry_info {
+	u8 mac_addr[6];
+	u8 entry_idx;
+};
+
+struct i40iw_cqp_manage_push_page_info {
+	u32 push_idx;
+	u16 qs_handle;
+	u8 free_page;
+};
+
+struct i40iw_qp_flush_info {
+	u16 sq_minor_code;
+	u16 sq_major_code;
+	u16 rq_minor_code;
+	u16 rq_major_code;
+	u16 ae_code;
+	u8 ae_source;
+	bool sq;
+	bool rq;
+	bool userflushcode;
+	bool generate_ae;
+};
+
+struct i40iw_cqp_commit_fpm_values {
+	u64 qp_base;
+	u64 cq_base;
+	u32 hte_base;
+	u32 arp_base;
+	u32 apbvt_inuse_base;
+	u32 mr_base;
+	u32 xf_base;
+	u32 xffl_base;
+	u32 q1_base;
+	u32 q1fl_base;
+	u32 fsimc_base;
+	u32 fsiav_base;
+	u32 pbl_base;
+
+	u32 qp_cnt;
+	u32 cq_cnt;
+	u32 hte_cnt;
+	u32 arp_cnt;
+	u32 mr_cnt;
+	u32 xf_cnt;
+	u32 xffl_cnt;
+	u32 q1_cnt;
+	u32 q1fl_cnt;
+	u32 fsimc_cnt;
+	u32 fsiav_cnt;
+	u32 pbl_cnt;
+};
+
+struct i40iw_cqp_query_fpm_values {
+	u16 first_pe_sd_index;
+	u32 qp_objsize;
+	u32 cq_objsize;
+	u32 hte_objsize;
+	u32 arp_objsize;
+	u32 mr_objsize;
+	u32 xf_objsize;
+	u32 q1_objsize;
+	u32 fsimc_objsize;
+	u32 fsiav_objsize;
+
+	u32 qp_max;
+	u32 cq_max;
+	u32 hte_max;
+	u32 arp_max;
+	u32 mr_max;
+	u32 xf_max;
+	u32 xffl_max;
+	u32 q1_max;
+	u32 q1fl_max;
+	u32 fsimc_max;
+	u32 fsiav_max;
+	u32 pbl_max;
+};
+
+struct i40iw_cqp_ops {
+	enum i40iw_status_code (*cqp_init)(struct i40iw_sc_cqp *,
+					   struct i40iw_cqp_init_info *);
+	enum i40iw_status_code (*cqp_create)(struct i40iw_sc_cqp *, bool, u16 *, u16 *);
+	void (*cqp_post_sq)(struct i40iw_sc_cqp *);
+	u64 *(*cqp_get_next_send_wqe)(struct i40iw_sc_cqp *, u64 scratch);
+	enum i40iw_status_code (*cqp_destroy)(struct i40iw_sc_cqp *);
+	enum i40iw_status_code (*poll_for_cqp_op_done)(struct i40iw_sc_cqp *, u8,
+						       struct i40iw_ccq_cqe_info *);
+};
+
+struct i40iw_ccq_ops {
+	enum i40iw_status_code (*ccq_init)(struct i40iw_sc_cq *,
+					   struct i40iw_ccq_init_info *);
+	enum i40iw_status_code (*ccq_create)(struct i40iw_sc_cq *, u64, bool, bool);
+	enum i40iw_status_code (*ccq_destroy)(struct i40iw_sc_cq *, u64, bool);
+	enum i40iw_status_code (*ccq_create_done)(struct i40iw_sc_cq *);
+	enum i40iw_status_code (*ccq_get_cqe_info)(struct i40iw_sc_cq *,
+						   struct i40iw_ccq_cqe_info *);
+	void (*ccq_arm)(struct i40iw_sc_cq *);
+};
+
+struct i40iw_ceq_ops {
+	enum i40iw_status_code (*ceq_init)(struct i40iw_sc_ceq *,
+					   struct i40iw_ceq_init_info *);
+	enum i40iw_status_code (*ceq_create)(struct i40iw_sc_ceq *, u64, bool);
+	enum i40iw_status_code (*cceq_create_done)(struct i40iw_sc_ceq *);
+	enum i40iw_status_code (*cceq_destroy_done)(struct i40iw_sc_ceq *);
+	enum i40iw_status_code (*cceq_create)(struct i40iw_sc_ceq *, u64);
+	enum i40iw_status_code (*ceq_destroy)(struct i40iw_sc_ceq *, u64, bool);
+	void *(*process_ceq)(struct i40iw_sc_dev *, struct i40iw_sc_ceq *);
+};
+
+struct i40iw_aeq_ops {
+	enum i40iw_status_code (*aeq_init)(struct i40iw_sc_aeq *,
+					   struct i40iw_aeq_init_info *);
+	enum i40iw_status_code (*aeq_create)(struct i40iw_sc_aeq *, u64, bool);
+	enum i40iw_status_code (*aeq_destroy)(struct i40iw_sc_aeq *, u64, bool);
+	enum i40iw_status_code (*get_next_aeqe)(struct i40iw_sc_aeq *,
+						struct i40iw_aeqe_info *);
+	enum i40iw_status_code (*repost_aeq_entries)(struct i40iw_sc_dev *, u32);
+	enum i40iw_status_code (*aeq_create_done)(struct i40iw_sc_aeq *);
+	enum i40iw_status_code (*aeq_destroy_done)(struct i40iw_sc_aeq *);
+};
+
+struct i40iw_pd_ops {
+	void (*pd_init)(struct i40iw_sc_dev *, struct i40iw_sc_pd *, u16);
+};
+
+struct i40iw_priv_qp_ops {
+	enum i40iw_status_code (*qp_init)(struct i40iw_sc_qp *, struct i40iw_qp_init_info *);
+	enum i40iw_status_code (*qp_create)(struct i40iw_sc_qp *,
+					    struct i40iw_create_qp_info *, u64, bool);
+	enum i40iw_status_code (*qp_modify)(struct i40iw_sc_qp *,
+					    struct i40iw_modify_qp_info *, u64, bool);
+	enum i40iw_status_code (*qp_destroy)(struct i40iw_sc_qp *, u64, bool, bool, bool);
+	enum i40iw_status_code (*qp_flush_wqes)(struct i40iw_sc_qp *,
+						struct i40iw_qp_flush_info *, u64, bool);
+	enum i40iw_status_code (*qp_upload_context)(struct i40iw_sc_dev *,
+						    struct i40iw_upload_context_info *,
+						    u64, bool);
+	enum i40iw_status_code (*qp_setctx)(struct i40iw_sc_qp *, u64 *,
+					    struct i40iw_qp_host_ctx_info *);
+
+	void (*qp_send_lsmm)(struct i40iw_sc_qp *, void *, u32, i40iw_stag);
+	void (*qp_send_lsmm_nostag)(struct i40iw_sc_qp *, void *, u32);
+	void (*qp_send_rtt)(struct i40iw_sc_qp *, bool);
+	enum i40iw_status_code (*qp_post_wqe0)(struct i40iw_sc_qp *, u8);
+};
+
+struct i40iw_priv_cq_ops {
+	enum i40iw_status_code (*cq_init)(struct i40iw_sc_cq *, struct i40iw_cq_init_info *);
+	enum i40iw_status_code (*cq_create)(struct i40iw_sc_cq *, u64, bool, bool);
+	enum i40iw_status_code (*cq_destroy)(struct i40iw_sc_cq *, u64, bool);
+	enum i40iw_status_code (*cq_modify)(struct i40iw_sc_cq *,
+					    struct i40iw_modify_cq_info *, u64, bool);
+};
+
+struct i40iw_mr_ops {
+	enum i40iw_status_code (*alloc_stag)(struct i40iw_sc_dev *,
+					     struct i40iw_allocate_stag_info *, u64, bool);
+	enum i40iw_status_code (*mr_reg_non_shared)(struct i40iw_sc_dev *,
+						    struct i40iw_reg_ns_stag_info *,
+						    u64, bool);
+	enum i40iw_status_code (*mr_reg_shared)(struct i40iw_sc_dev *,
+						struct i40iw_register_shared_stag *,
+						u64, bool);
+	enum i40iw_status_code (*dealloc_stag)(struct i40iw_sc_dev *,
+					       struct i40iw_dealloc_stag_info *,
+					       u64, bool);
+	enum i40iw_status_code (*query_stag)(struct i40iw_sc_dev *, u64, u32, bool);
+	enum i40iw_status_code (*mw_alloc)(struct i40iw_sc_dev *, u64, u32, u16, bool);
+};
+
+struct i40iw_cqp_misc_ops {
+	enum i40iw_status_code (*manage_push_page)(struct i40iw_sc_cqp *,
+						   struct i40iw_cqp_manage_push_page_info *,
+						   u64, bool);
+	enum i40iw_status_code (*manage_hmc_pm_func_table)(struct i40iw_sc_cqp *,
+							   u64, u8, bool, bool);
+	enum i40iw_status_code (*set_hmc_resource_profile)(struct i40iw_sc_cqp *,
+							   u64, u8, u8, bool, bool);
+	enum i40iw_status_code (*commit_fpm_values)(struct i40iw_sc_cqp *, u64, u8,
+						    struct i40iw_dma_mem *, bool, u8);
+	enum i40iw_status_code (*query_fpm_values)(struct i40iw_sc_cqp *, u64, u8,
+						   struct i40iw_dma_mem *, bool, u8);
+	enum i40iw_status_code (*static_hmc_pages_allocated)(struct i40iw_sc_cqp *,
+							     u64, u8, bool, bool);
+	enum i40iw_status_code (*add_arp_cache_entry)(struct i40iw_sc_cqp *,
+						      struct i40iw_add_arp_cache_entry_info *,
+						      u64, bool);
+	enum i40iw_status_code (*del_arp_cache_entry)(struct i40iw_sc_cqp *, u64, u16, bool);
+	enum i40iw_status_code (*query_arp_cache_entry)(struct i40iw_sc_cqp *, u64, u16, bool);
+	enum i40iw_status_code (*manage_apbvt_entry)(struct i40iw_sc_cqp *,
+						     struct i40iw_apbvt_info *, u64, bool);
+	enum i40iw_status_code (*manage_qhash_table_entry)(struct i40iw_sc_cqp *,
+							   struct i40iw_qhash_table_info *, u64, bool);
+	enum i40iw_status_code (*alloc_local_mac_ipaddr_table_entry)(struct i40iw_sc_cqp *, u64, bool);
+	enum i40iw_status_code (*add_local_mac_ipaddr_entry)(struct i40iw_sc_cqp *,
+							     struct i40iw_local_mac_ipaddr_entry_info *,
+							     u64, bool);
+	enum i40iw_status_code (*del_local_mac_ipaddr_entry)(struct i40iw_sc_cqp *, u64, u8, u8, bool);
+	enum i40iw_status_code (*cqp_nop)(struct i40iw_sc_cqp *, u64, bool);
+	enum i40iw_status_code (*commit_fpm_values_done)(struct i40iw_sc_cqp
+							  *);
+	enum i40iw_status_code (*query_fpm_values_done)(struct i40iw_sc_cqp *);
+	enum i40iw_status_code (*manage_hmc_pm_func_table_done)(struct i40iw_sc_cqp *);
+	enum i40iw_status_code (*update_suspend_qp)(struct i40iw_sc_cqp *, struct i40iw_sc_qp *, u64);
+	enum i40iw_status_code (*update_resume_qp)(struct i40iw_sc_cqp *, struct i40iw_sc_qp *, u64);
+};
+
+struct i40iw_hmc_ops {
+	enum i40iw_status_code (*init_iw_hmc)(struct i40iw_sc_dev *, u8);
+	enum i40iw_status_code (*parse_fpm_query_buf)(u64 *, struct i40iw_hmc_info *,
+						      struct i40iw_hmc_fpm_misc *);
+	enum i40iw_status_code (*configure_iw_fpm)(struct i40iw_sc_dev *, u8);
+	enum i40iw_status_code (*parse_fpm_commit_buf)(u64 *, struct i40iw_hmc_obj_info *);
+	enum i40iw_status_code (*create_hmc_object)(struct i40iw_sc_dev *dev,
+						    struct i40iw_hmc_create_obj_info *);
+	enum i40iw_status_code (*del_hmc_object)(struct i40iw_sc_dev *dev,
+						 struct i40iw_hmc_del_obj_info *,
+						 bool reset);
+	enum i40iw_status_code (*pf_init_vfhmc)(struct i40iw_sc_dev *, u8, u32 *);
+	enum i40iw_status_code (*vf_configure_vffpm)(struct i40iw_sc_dev *, u32 *);
+};
+
+struct cqp_info {
+	union {
+		struct {
+			struct i40iw_sc_qp *qp;
+			struct i40iw_create_qp_info info;
+			u64 scratch;
+		} qp_create;
+
+		struct {
+			struct i40iw_sc_qp *qp;
+			struct i40iw_modify_qp_info info;
+			u64 scratch;
+		} qp_modify;
+
+		struct {
+			struct i40iw_sc_qp *qp;
+			u64 scratch;
+			bool remove_hash_idx;
+			bool ignore_mw_bnd;
+		} qp_destroy;
+
+		struct {
+			struct i40iw_sc_cq *cq;
+			u64 scratch;
+			bool check_overflow;
+		} cq_create;
+
+		struct {
+			struct i40iw_sc_cq *cq;
+			u64 scratch;
+		} cq_destroy;
+
+		struct {
+			struct i40iw_sc_dev *dev;
+			struct i40iw_allocate_stag_info info;
+			u64 scratch;
+		} alloc_stag;
+
+		struct {
+			struct i40iw_sc_dev *dev;
+			u64 scratch;
+			u32 mw_stag_index;
+			u16 pd_id;
+		} mw_alloc;
+
+		struct {
+			struct i40iw_sc_dev *dev;
+			struct i40iw_reg_ns_stag_info info;
+			u64 scratch;
+		} mr_reg_non_shared;
+
+		struct {
+			struct i40iw_sc_dev *dev;
+			struct i40iw_dealloc_stag_info info;
+			u64 scratch;
+		} dealloc_stag;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			struct i40iw_local_mac_ipaddr_entry_info info;
+			u64 scratch;
+		} add_local_mac_ipaddr_entry;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			struct i40iw_add_arp_cache_entry_info info;
+			u64 scratch;
+		} add_arp_cache_entry;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			u64 scratch;
+			u8 entry_idx;
+			u8 ignore_ref_count;
+		} del_local_mac_ipaddr_entry;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			u64 scratch;
+			u16 arp_index;
+		} del_arp_cache_entry;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			struct i40iw_manage_vf_pble_info info;
+			u64 scratch;
+		} manage_vf_pble_bp;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			struct i40iw_cqp_manage_push_page_info info;
+			u64 scratch;
+		} manage_push_page;
+
+		struct {
+			struct i40iw_sc_dev *dev;
+			struct i40iw_upload_context_info info;
+			u64 scratch;
+		} qp_upload_context;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			u64 scratch;
+		} alloc_local_mac_ipaddr_entry;
+
+		struct {
+			struct i40iw_sc_dev *dev;
+			struct i40iw_hmc_fcn_info info;
+			u64 scratch;
+		} manage_hmc_pm;
+
+		struct {
+			struct i40iw_sc_ceq *ceq;
+			u64 scratch;
+		} ceq_create;
+
+		struct {
+			struct i40iw_sc_ceq *ceq;
+			u64 scratch;
+		} ceq_destroy;
+
+		struct {
+			struct i40iw_sc_aeq *aeq;
+			u64 scratch;
+		} aeq_create;
+
+		struct {
+			struct i40iw_sc_aeq *aeq;
+			u64 scratch;
+		} aeq_destroy;
+
+		struct {
+			struct i40iw_sc_qp *qp;
+			struct i40iw_qp_flush_info info;
+			u64 scratch;
+		} qp_flush_wqes;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			void *fpm_values_va;
+			u64 fpm_values_pa;
+			u8 hmc_fn_id;
+			u64 scratch;
+		} query_fpm_values;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			void *fpm_values_va;
+			u64 fpm_values_pa;
+			u8 hmc_fn_id;
+			u64 scratch;
+		} commit_fpm_values;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			struct i40iw_apbvt_info info;
+			u64 scratch;
+		} manage_apbvt_entry;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			struct i40iw_qhash_table_info info;
+			u64 scratch;
+		} manage_qhash_table_entry;
+
+		struct {
+			struct i40iw_sc_dev *dev;
+			struct i40iw_update_sds_info info;
+			u64 scratch;
+		} update_pe_sds;
+
+		struct {
+			struct i40iw_sc_cqp *cqp;
+			struct i40iw_sc_qp *qp;
+			u64 scratch;
+		} suspend_resume;
+	} u;
+};
+
+struct cqp_commands_info {
+	struct list_head cqp_cmd_entry;
+	u8 cqp_cmd;
+	u8 post_sq;
+	struct cqp_info in;
+};
+
+struct i40iw_virtchnl_work_info {
+	void (*callback_fcn)(void *vf_dev);
+	void *worker_vf_dev;
+};
+
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ucontext.h b/drivers/infiniband/hw/i40iw/i40iw_ucontext.h
new file mode 100644
index 000000000..12acd688d
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_ucontext.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2006 - 2016 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2005 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef I40IW_USER_CONTEXT_H
+#define I40IW_USER_CONTEXT_H
+
+#include <linux/types.h>
+
+#define I40IW_ABI_USERSPACE_VER 4
+#define I40IW_ABI_KERNEL_VER    4
+struct i40iw_alloc_ucontext_req {
+	__u32 reserved32;
+	__u8 userspace_ver;
+	__u8 reserved8[3];
+};
+
+struct i40iw_alloc_ucontext_resp {
+	__u32 max_pds;		/* maximum pds allowed for this user process */
+	__u32 max_qps;		/* maximum qps allowed for this user process */
+	__u32 wq_size;		/* size of the WQs (sq+rq) allocated to the mmaped area */
+	__u8 kernel_ver;
+	__u8 reserved[3];
+};
+
+struct i40iw_alloc_pd_resp {
+	__u32 pd_id;
+	__u8 reserved[4];
+};
+
+struct i40iw_create_cq_req {
+	__u64 user_cq_buffer;
+	__u64 user_shadow_area;
+};
+
+struct i40iw_create_qp_req {
+	__u64 user_wqe_buffers;
+	__u64 user_compl_ctx;
+
+	/* UDA QP PHB */
+	__u64 user_sq_phb;	/* place for VA of the sq phb buff */
+	__u64 user_rq_phb;	/* place for VA of the rq phb buff */
+};
+
+enum i40iw_memreg_type {
+	IW_MEMREG_TYPE_MEM = 0x0000,
+	IW_MEMREG_TYPE_QP = 0x0001,
+	IW_MEMREG_TYPE_CQ = 0x0002,
+};
+
+struct i40iw_mem_reg_req {
+	__u16 reg_type;		/* Memory, QP or CQ */
+	__u16 cq_pages;
+	__u16 rq_pages;
+	__u16 sq_pages;
+};
+
+struct i40iw_create_cq_resp {
+	__u32 cq_id;
+	__u32 cq_size;
+	__u32 mmap_db_index;
+	__u32 reserved;
+};
+
+struct i40iw_create_qp_resp {
+	__u32 qp_id;
+	__u32 actual_sq_size;
+	__u32 actual_rq_size;
+	__u32 i40iw_drv_opt;
+	__u16 push_idx;
+	__u8  lsmm;
+	__u8  rsvd2;
+};
+
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c
new file mode 100644
index 000000000..f78c3dc8b
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c
@@ -0,0 +1,1204 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include "i40iw_osdep.h"
+#include "i40iw_status.h"
+#include "i40iw_d.h"
+#include "i40iw_user.h"
+#include "i40iw_register.h"
+
+static u32 nop_signature = 0x55550000;
+
+/**
+ * i40iw_nop_1 - insert a nop wqe and move head. no post work
+ * @qp: hw qp ptr
+ */
+static enum i40iw_status_code i40iw_nop_1(struct i40iw_qp_uk *qp)
+{
+	u64 header, *wqe;
+	u64 *wqe_0 = NULL;
+	u32 wqe_idx, peek_head;
+	bool signaled = false;
+
+	if (!qp->sq_ring.head)
+		return I40IW_ERR_PARAM;
+
+	wqe_idx = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+	wqe = qp->sq_base[wqe_idx].elem;
+	peek_head = (qp->sq_ring.head + 1) % qp->sq_ring.size;
+	wqe_0 = qp->sq_base[peek_head].elem;
+	if (peek_head)
+		wqe_0[3] = LS_64(!qp->swqe_polarity, I40IWQPSQ_VALID);
+	else
+		wqe_0[3] = LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	set_64bit_val(wqe, 0, 0);
+	set_64bit_val(wqe, 8, 0);
+	set_64bit_val(wqe, 16, 0);
+
+	header = LS_64(I40IWQP_OP_NOP, I40IWQPSQ_OPCODE) |
+	    LS_64(signaled, I40IWQPSQ_SIGCOMPL) |
+	    LS_64(qp->swqe_polarity, I40IWQPSQ_VALID) | nop_signature++;
+
+	wmb();	/* Memory barrier to ensure data is written before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+	return 0;
+}
+
+/**
+ * i40iw_qp_post_wr - post wr to hrdware
+ * @qp: hw qp ptr
+ */
+void i40iw_qp_post_wr(struct i40iw_qp_uk *qp)
+{
+	u64 temp;
+	u32 hw_sq_tail;
+	u32 sw_sq_head;
+
+	mb(); /* valid bit is written and loads completed before reading shadow */
+
+	/* read the doorbell shadow area */
+	get_64bit_val(qp->shadow_area, 0, &temp);
+
+	hw_sq_tail = (u32)RS_64(temp, I40IW_QP_DBSA_HW_SQ_TAIL);
+	sw_sq_head = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+	if (sw_sq_head != hw_sq_tail) {
+		if (sw_sq_head > qp->initial_ring.head) {
+			if ((hw_sq_tail >= qp->initial_ring.head) &&
+			    (hw_sq_tail < sw_sq_head)) {
+				writel(qp->qp_id, qp->wqe_alloc_reg);
+			}
+		} else if (sw_sq_head != qp->initial_ring.head) {
+			if ((hw_sq_tail >= qp->initial_ring.head) ||
+			    (hw_sq_tail < sw_sq_head)) {
+				writel(qp->qp_id, qp->wqe_alloc_reg);
+			}
+		}
+	}
+
+	qp->initial_ring.head = qp->sq_ring.head;
+}
+
+/**
+ * i40iw_qp_ring_push_db -  ring qp doorbell
+ * @qp: hw qp ptr
+ * @wqe_idx: wqe index
+ */
+static void i40iw_qp_ring_push_db(struct i40iw_qp_uk *qp, u32 wqe_idx)
+{
+	set_32bit_val(qp->push_db, 0, LS_32((wqe_idx >> 2), I40E_PFPE_WQEALLOC_WQE_DESC_INDEX) | qp->qp_id);
+	qp->initial_ring.head = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+}
+
+/**
+ * i40iw_qp_get_next_send_wqe - return next wqe ptr
+ * @qp: hw qp ptr
+ * @wqe_idx: return wqe index
+ * @wqe_size: size of sq wqe
+ */
+u64 *i40iw_qp_get_next_send_wqe(struct i40iw_qp_uk *qp,
+				u32 *wqe_idx,
+				u8 wqe_size)
+{
+	u64 *wqe = NULL;
+	u64 wqe_ptr;
+	u32 peek_head = 0;
+	u16 offset;
+	enum i40iw_status_code ret_code = 0;
+	u8 nop_wqe_cnt = 0, i;
+	u64 *wqe_0 = NULL;
+
+	*wqe_idx = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+
+	if (!*wqe_idx)
+		qp->swqe_polarity = !qp->swqe_polarity;
+	wqe_ptr = (uintptr_t)qp->sq_base[*wqe_idx].elem;
+	offset = (u16)(wqe_ptr) & 0x7F;
+	if ((offset + wqe_size) > I40IW_QP_WQE_MAX_SIZE) {
+		nop_wqe_cnt = (u8)(I40IW_QP_WQE_MAX_SIZE - offset) / I40IW_QP_WQE_MIN_SIZE;
+		for (i = 0; i < nop_wqe_cnt; i++) {
+			i40iw_nop_1(qp);
+			I40IW_RING_MOVE_HEAD(qp->sq_ring, ret_code);
+			if (ret_code)
+				return NULL;
+		}
+
+		*wqe_idx = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+		if (!*wqe_idx)
+			qp->swqe_polarity = !qp->swqe_polarity;
+	}
+	for (i = 0; i < wqe_size / I40IW_QP_WQE_MIN_SIZE; i++) {
+		I40IW_RING_MOVE_HEAD(qp->sq_ring, ret_code);
+		if (ret_code)
+			return NULL;
+	}
+
+	wqe = qp->sq_base[*wqe_idx].elem;
+
+	peek_head = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring);
+	wqe_0 = qp->sq_base[peek_head].elem;
+	if (peek_head & 0x3)
+		wqe_0[3] = LS_64(!qp->swqe_polarity, I40IWQPSQ_VALID);
+	return wqe;
+}
+
+/**
+ * i40iw_set_fragment - set fragment in wqe
+ * @wqe: wqe for setting fragment
+ * @offset: offset value
+ * @sge: sge length and stag
+ */
+static void i40iw_set_fragment(u64 *wqe, u32 offset, struct i40iw_sge *sge)
+{
+	if (sge) {
+		set_64bit_val(wqe, offset, LS_64(sge->tag_off, I40IWQPSQ_FRAG_TO));
+		set_64bit_val(wqe, (offset + 8),
+			      (LS_64(sge->len, I40IWQPSQ_FRAG_LEN) |
+			       LS_64(sge->stag, I40IWQPSQ_FRAG_STAG)));
+	}
+}
+
+/**
+ * i40iw_qp_get_next_recv_wqe - get next qp's rcv wqe
+ * @qp: hw qp ptr
+ * @wqe_idx: return wqe index
+ */
+u64 *i40iw_qp_get_next_recv_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx)
+{
+	u64 *wqe = NULL;
+	enum i40iw_status_code ret_code;
+
+	if (I40IW_RING_FULL_ERR(qp->rq_ring))
+		return NULL;
+
+	I40IW_ATOMIC_RING_MOVE_HEAD(qp->rq_ring, *wqe_idx, ret_code);
+	if (ret_code)
+		return NULL;
+	if (!*wqe_idx)
+		qp->rwqe_polarity = !qp->rwqe_polarity;
+	/* rq_wqe_size_multiplier is no of qwords in one rq wqe */
+	wqe = qp->rq_base[*wqe_idx * (qp->rq_wqe_size_multiplier >> 2)].elem;
+
+	return wqe;
+}
+
+/**
+ * i40iw_rdma_write - rdma write operation
+ * @qp: hw qp ptr
+ * @info: post sq information
+ * @post_sq: flag to post sq
+ */
+static enum i40iw_status_code i40iw_rdma_write(struct i40iw_qp_uk *qp,
+					       struct i40iw_post_sq_info *info,
+					       bool post_sq)
+{
+	u64 header;
+	u64 *wqe;
+	struct i40iw_rdma_write *op_info;
+	u32 i, wqe_idx;
+	u32 total_size = 0, byte_off;
+	enum i40iw_status_code ret_code;
+	bool read_fence = false;
+	u8 wqe_size;
+
+	op_info = &info->op.rdma_write;
+	if (op_info->num_lo_sges > qp->max_sq_frag_cnt)
+		return I40IW_ERR_INVALID_FRAG_COUNT;
+
+	for (i = 0; i < op_info->num_lo_sges; i++)
+		total_size += op_info->lo_sg_list[i].len;
+
+	if (total_size > I40IW_MAX_OUTBOUND_MESSAGE_SIZE)
+		return I40IW_ERR_QP_INVALID_MSG_SIZE;
+
+	read_fence |= info->read_fence;
+
+	ret_code = i40iw_fragcnt_to_wqesize_sq(op_info->num_lo_sges, &wqe_size);
+	if (ret_code)
+		return ret_code;
+
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, wqe_size);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	qp->sq_wrtrk_array[wqe_idx].wrid = info->wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = total_size;
+	set_64bit_val(wqe, 16,
+		      LS_64(op_info->rem_addr.tag_off, I40IWQPSQ_FRAG_TO));
+	if (!op_info->rem_addr.stag)
+		return I40IW_ERR_BAD_STAG;
+
+	header = LS_64(op_info->rem_addr.stag, I40IWQPSQ_REMSTAG) |
+		 LS_64(I40IWQP_OP_RDMA_WRITE, I40IWQPSQ_OPCODE) |
+		 LS_64((op_info->num_lo_sges > 1 ?  (op_info->num_lo_sges - 1) : 0), I40IWQPSQ_ADDFRAGCNT) |
+		 LS_64(read_fence, I40IWQPSQ_READFENCE) |
+		 LS_64(info->local_fence, I40IWQPSQ_LOCALFENCE) |
+		 LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) |
+		 LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	i40iw_set_fragment(wqe, 0, op_info->lo_sg_list);
+
+	for (i = 1; i < op_info->num_lo_sges; i++) {
+		byte_off = 32 + (i - 1) * 16;
+		i40iw_set_fragment(wqe, byte_off, &op_info->lo_sg_list[i]);
+	}
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+
+	if (post_sq)
+		i40iw_qp_post_wr(qp);
+
+	return 0;
+}
+
+/**
+ * i40iw_rdma_read - rdma read command
+ * @qp: hw qp ptr
+ * @info: post sq information
+ * @inv_stag: flag for inv_stag
+ * @post_sq: flag to post sq
+ */
+static enum i40iw_status_code i40iw_rdma_read(struct i40iw_qp_uk *qp,
+					      struct i40iw_post_sq_info *info,
+					      bool inv_stag,
+					      bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_rdma_read *op_info;
+	u64 header;
+	u32 wqe_idx;
+	enum i40iw_status_code ret_code;
+	u8 wqe_size;
+	bool local_fence = false;
+
+	op_info = &info->op.rdma_read;
+	ret_code = i40iw_fragcnt_to_wqesize_sq(1, &wqe_size);
+	if (ret_code)
+		return ret_code;
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, wqe_size);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	qp->sq_wrtrk_array[wqe_idx].wrid = info->wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = op_info->lo_addr.len;
+	local_fence |= info->local_fence;
+
+	set_64bit_val(wqe, 16, LS_64(op_info->rem_addr.tag_off, I40IWQPSQ_FRAG_TO));
+	header = LS_64(op_info->rem_addr.stag, I40IWQPSQ_REMSTAG) |
+		 LS_64((inv_stag ? I40IWQP_OP_RDMA_READ_LOC_INV : I40IWQP_OP_RDMA_READ), I40IWQPSQ_OPCODE) |
+		 LS_64(info->read_fence, I40IWQPSQ_READFENCE) |
+		 LS_64(local_fence, I40IWQPSQ_LOCALFENCE) |
+		 LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) |
+		 LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	i40iw_set_fragment(wqe, 0, &op_info->lo_addr);
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+	if (post_sq)
+		i40iw_qp_post_wr(qp);
+
+	return 0;
+}
+
+/**
+ * i40iw_send - rdma send command
+ * @qp: hw qp ptr
+ * @info: post sq information
+ * @stag_to_inv: stag_to_inv value
+ * @post_sq: flag to post sq
+ */
+static enum i40iw_status_code i40iw_send(struct i40iw_qp_uk *qp,
+					 struct i40iw_post_sq_info *info,
+					 u32 stag_to_inv,
+					 bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_post_send *op_info;
+	u64 header;
+	u32 i, wqe_idx, total_size = 0, byte_off;
+	enum i40iw_status_code ret_code;
+	bool read_fence = false;
+	u8 wqe_size;
+
+	op_info = &info->op.send;
+	if (qp->max_sq_frag_cnt < op_info->num_sges)
+		return I40IW_ERR_INVALID_FRAG_COUNT;
+
+	for (i = 0; i < op_info->num_sges; i++)
+		total_size += op_info->sg_list[i].len;
+	ret_code = i40iw_fragcnt_to_wqesize_sq(op_info->num_sges, &wqe_size);
+	if (ret_code)
+		return ret_code;
+
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, wqe_size);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	read_fence |= info->read_fence;
+	qp->sq_wrtrk_array[wqe_idx].wrid = info->wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = total_size;
+	set_64bit_val(wqe, 16, 0);
+	header = LS_64(stag_to_inv, I40IWQPSQ_REMSTAG) |
+		 LS_64(info->op_type, I40IWQPSQ_OPCODE) |
+		 LS_64((op_info->num_sges > 1 ? (op_info->num_sges - 1) : 0),
+		       I40IWQPSQ_ADDFRAGCNT) |
+		 LS_64(read_fence, I40IWQPSQ_READFENCE) |
+		 LS_64(info->local_fence, I40IWQPSQ_LOCALFENCE) |
+		 LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) |
+		 LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	i40iw_set_fragment(wqe, 0, op_info->sg_list);
+
+	for (i = 1; i < op_info->num_sges; i++) {
+		byte_off = 32 + (i - 1) * 16;
+		i40iw_set_fragment(wqe, byte_off, &op_info->sg_list[i]);
+	}
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+	if (post_sq)
+		i40iw_qp_post_wr(qp);
+
+	return 0;
+}
+
+/**
+ * i40iw_inline_rdma_write - inline rdma write operation
+ * @qp: hw qp ptr
+ * @info: post sq information
+ * @post_sq: flag to post sq
+ */
+static enum i40iw_status_code i40iw_inline_rdma_write(struct i40iw_qp_uk *qp,
+						      struct i40iw_post_sq_info *info,
+						      bool post_sq)
+{
+	u64 *wqe;
+	u8 *dest, *src;
+	struct i40iw_inline_rdma_write *op_info;
+	u64 *push;
+	u64 header = 0;
+	u32 i, wqe_idx;
+	enum i40iw_status_code ret_code;
+	bool read_fence = false;
+	u8 wqe_size;
+
+	op_info = &info->op.inline_rdma_write;
+	if (op_info->len > I40IW_MAX_INLINE_DATA_SIZE)
+		return I40IW_ERR_INVALID_IMM_DATA_SIZE;
+
+	ret_code = i40iw_inline_data_size_to_wqesize(op_info->len, &wqe_size);
+	if (ret_code)
+		return ret_code;
+
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, wqe_size);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	read_fence |= info->read_fence;
+	qp->sq_wrtrk_array[wqe_idx].wrid = info->wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = op_info->len;
+	set_64bit_val(wqe, 16,
+		      LS_64(op_info->rem_addr.tag_off, I40IWQPSQ_FRAG_TO));
+
+	header = LS_64(op_info->rem_addr.stag, I40IWQPSQ_REMSTAG) |
+		 LS_64(I40IWQP_OP_RDMA_WRITE, I40IWQPSQ_OPCODE) |
+		 LS_64(op_info->len, I40IWQPSQ_INLINEDATALEN) |
+		 LS_64(1, I40IWQPSQ_INLINEDATAFLAG) |
+		 LS_64((qp->push_db ? 1 : 0), I40IWQPSQ_PUSHWQE) |
+		 LS_64(read_fence, I40IWQPSQ_READFENCE) |
+		 LS_64(info->local_fence, I40IWQPSQ_LOCALFENCE) |
+		 LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) |
+		 LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	dest = (u8 *)wqe;
+	src = (u8 *)(op_info->data);
+
+	if (op_info->len <= 16) {
+		for (i = 0; i < op_info->len; i++, src++, dest++)
+			*dest = *src;
+	} else {
+		for (i = 0; i < 16; i++, src++, dest++)
+			*dest = *src;
+		dest = (u8 *)wqe + 32;
+		for (; i < op_info->len; i++, src++, dest++)
+			*dest = *src;
+	}
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+
+	if (qp->push_db) {
+		push = (u64 *)((uintptr_t)qp->push_wqe + (wqe_idx & 0x3) * 0x20);
+		memcpy(push, wqe, (op_info->len > 16) ? op_info->len + 16 : 32);
+		i40iw_qp_ring_push_db(qp, wqe_idx);
+	} else {
+		if (post_sq)
+			i40iw_qp_post_wr(qp);
+	}
+
+	return 0;
+}
+
+/**
+ * i40iw_inline_send - inline send operation
+ * @qp: hw qp ptr
+ * @info: post sq information
+ * @stag_to_inv: remote stag
+ * @post_sq: flag to post sq
+ */
+static enum i40iw_status_code i40iw_inline_send(struct i40iw_qp_uk *qp,
+						struct i40iw_post_sq_info *info,
+						u32 stag_to_inv,
+						bool post_sq)
+{
+	u64 *wqe;
+	u8 *dest, *src;
+	struct i40iw_post_inline_send *op_info;
+	u64 header;
+	u32 wqe_idx, i;
+	enum i40iw_status_code ret_code;
+	bool read_fence = false;
+	u8 wqe_size;
+	u64 *push;
+
+	op_info = &info->op.inline_send;
+	if (op_info->len > I40IW_MAX_INLINE_DATA_SIZE)
+		return I40IW_ERR_INVALID_IMM_DATA_SIZE;
+
+	ret_code = i40iw_inline_data_size_to_wqesize(op_info->len, &wqe_size);
+	if (ret_code)
+		return ret_code;
+
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, wqe_size);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	read_fence |= info->read_fence;
+
+	qp->sq_wrtrk_array[wqe_idx].wrid = info->wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = op_info->len;
+	header = LS_64(stag_to_inv, I40IWQPSQ_REMSTAG) |
+	    LS_64(info->op_type, I40IWQPSQ_OPCODE) |
+	    LS_64(op_info->len, I40IWQPSQ_INLINEDATALEN) |
+	    LS_64(1, I40IWQPSQ_INLINEDATAFLAG) |
+	    LS_64((qp->push_db ? 1 : 0), I40IWQPSQ_PUSHWQE) |
+	    LS_64(read_fence, I40IWQPSQ_READFENCE) |
+	    LS_64(info->local_fence, I40IWQPSQ_LOCALFENCE) |
+	    LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) |
+	    LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	dest = (u8 *)wqe;
+	src = (u8 *)(op_info->data);
+
+	if (op_info->len <= 16) {
+		for (i = 0; i < op_info->len; i++, src++, dest++)
+			*dest = *src;
+	} else {
+		for (i = 0; i < 16; i++, src++, dest++)
+			*dest = *src;
+		dest = (u8 *)wqe + 32;
+		for (; i < op_info->len; i++, src++, dest++)
+			*dest = *src;
+	}
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+
+	if (qp->push_db) {
+		push = (u64 *)((uintptr_t)qp->push_wqe + (wqe_idx & 0x3) * 0x20);
+		memcpy(push, wqe, (op_info->len > 16) ? op_info->len + 16 : 32);
+		i40iw_qp_ring_push_db(qp, wqe_idx);
+	} else {
+		if (post_sq)
+			i40iw_qp_post_wr(qp);
+	}
+
+	return 0;
+}
+
+/**
+ * i40iw_stag_local_invalidate - stag invalidate operation
+ * @qp: hw qp ptr
+ * @info: post sq information
+ * @post_sq: flag to post sq
+ */
+static enum i40iw_status_code i40iw_stag_local_invalidate(struct i40iw_qp_uk *qp,
+							  struct i40iw_post_sq_info *info,
+							  bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_inv_local_stag *op_info;
+	u64 header;
+	u32 wqe_idx;
+	bool local_fence = false;
+
+	op_info = &info->op.inv_local_stag;
+	local_fence = info->local_fence;
+
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, I40IW_QP_WQE_MIN_SIZE);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	qp->sq_wrtrk_array[wqe_idx].wrid = info->wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = 0;
+	set_64bit_val(wqe, 0, 0);
+	set_64bit_val(wqe, 8,
+		      LS_64(op_info->target_stag, I40IWQPSQ_LOCSTAG));
+	set_64bit_val(wqe, 16, 0);
+	header = LS_64(I40IW_OP_TYPE_INV_STAG, I40IWQPSQ_OPCODE) |
+	    LS_64(info->read_fence, I40IWQPSQ_READFENCE) |
+	    LS_64(local_fence, I40IWQPSQ_LOCALFENCE) |
+	    LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) |
+	    LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+
+	if (post_sq)
+		i40iw_qp_post_wr(qp);
+
+	return 0;
+}
+
+/**
+ * i40iw_mw_bind - Memory Window bind operation
+ * @qp: hw qp ptr
+ * @info: post sq information
+ * @post_sq: flag to post sq
+ */
+static enum i40iw_status_code i40iw_mw_bind(struct i40iw_qp_uk *qp,
+					    struct i40iw_post_sq_info *info,
+					    bool post_sq)
+{
+	u64 *wqe;
+	struct i40iw_bind_window *op_info;
+	u64 header;
+	u32 wqe_idx;
+	bool local_fence = false;
+
+	op_info = &info->op.bind_window;
+
+	local_fence |= info->local_fence;
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, I40IW_QP_WQE_MIN_SIZE);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	qp->sq_wrtrk_array[wqe_idx].wrid = info->wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = 0;
+	set_64bit_val(wqe, 0, (uintptr_t)op_info->va);
+	set_64bit_val(wqe, 8,
+		      LS_64(op_info->mr_stag, I40IWQPSQ_PARENTMRSTAG) |
+		      LS_64(op_info->mw_stag, I40IWQPSQ_MWSTAG));
+	set_64bit_val(wqe, 16, op_info->bind_length);
+	header = LS_64(I40IW_OP_TYPE_BIND_MW, I40IWQPSQ_OPCODE) |
+	    LS_64(((op_info->enable_reads << 2) |
+		   (op_info->enable_writes << 3)),
+		  I40IWQPSQ_STAGRIGHTS) |
+	    LS_64((op_info->addressing_type == I40IW_ADDR_TYPE_VA_BASED ?  1 : 0),
+		  I40IWQPSQ_VABASEDTO) |
+	    LS_64(info->read_fence, I40IWQPSQ_READFENCE) |
+	    LS_64(local_fence, I40IWQPSQ_LOCALFENCE) |
+	    LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) |
+	    LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+
+	if (post_sq)
+		i40iw_qp_post_wr(qp);
+
+	return 0;
+}
+
+/**
+ * i40iw_post_receive - post receive wqe
+ * @qp: hw qp ptr
+ * @info: post rq information
+ */
+static enum i40iw_status_code i40iw_post_receive(struct i40iw_qp_uk *qp,
+						 struct i40iw_post_rq_info *info)
+{
+	u64 *wqe;
+	u64 header;
+	u32 total_size = 0, wqe_idx, i, byte_off;
+
+	if (qp->max_rq_frag_cnt < info->num_sges)
+		return I40IW_ERR_INVALID_FRAG_COUNT;
+	for (i = 0; i < info->num_sges; i++)
+		total_size += info->sg_list[i].len;
+	wqe = i40iw_qp_get_next_recv_wqe(qp, &wqe_idx);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	qp->rq_wrid_array[wqe_idx] = info->wr_id;
+	set_64bit_val(wqe, 16, 0);
+
+	header = LS_64((info->num_sges > 1 ? (info->num_sges - 1) : 0),
+		       I40IWQPSQ_ADDFRAGCNT) |
+	    LS_64(qp->rwqe_polarity, I40IWQPSQ_VALID);
+
+	i40iw_set_fragment(wqe, 0, info->sg_list);
+
+	for (i = 1; i < info->num_sges; i++) {
+		byte_off = 32 + (i - 1) * 16;
+		i40iw_set_fragment(wqe, byte_off, &info->sg_list[i]);
+	}
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+
+	return 0;
+}
+
+/**
+ * i40iw_cq_request_notification - cq notification request (door bell)
+ * @cq: hw cq
+ * @cq_notify: notification type
+ */
+static void i40iw_cq_request_notification(struct i40iw_cq_uk *cq,
+					  enum i40iw_completion_notify cq_notify)
+{
+	u64 temp_val;
+	u16 sw_cq_sel;
+	u8 arm_next_se = 0;
+	u8 arm_next = 0;
+	u8 arm_seq_num;
+
+	get_64bit_val(cq->shadow_area, 32, &temp_val);
+	arm_seq_num = (u8)RS_64(temp_val, I40IW_CQ_DBSA_ARM_SEQ_NUM);
+	arm_seq_num++;
+
+	sw_cq_sel = (u16)RS_64(temp_val, I40IW_CQ_DBSA_SW_CQ_SELECT);
+	arm_next_se = (u8)RS_64(temp_val, I40IW_CQ_DBSA_ARM_NEXT_SE);
+	arm_next_se |= 1;
+	if (cq_notify == IW_CQ_COMPL_EVENT)
+		arm_next = 1;
+	temp_val = LS_64(arm_seq_num, I40IW_CQ_DBSA_ARM_SEQ_NUM) |
+	    LS_64(sw_cq_sel, I40IW_CQ_DBSA_SW_CQ_SELECT) |
+	    LS_64(arm_next_se, I40IW_CQ_DBSA_ARM_NEXT_SE) |
+	    LS_64(arm_next, I40IW_CQ_DBSA_ARM_NEXT);
+
+	set_64bit_val(cq->shadow_area, 32, temp_val);
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	writel(cq->cq_id, cq->cqe_alloc_reg);
+}
+
+/**
+ * i40iw_cq_post_entries - update tail in shadow memory
+ * @cq: hw cq
+ * @count: # of entries processed
+ */
+static enum i40iw_status_code i40iw_cq_post_entries(struct i40iw_cq_uk *cq,
+						    u8 count)
+{
+	I40IW_RING_MOVE_TAIL_BY_COUNT(cq->cq_ring, count);
+	set_64bit_val(cq->shadow_area, 0,
+		      I40IW_RING_GETCURRENT_HEAD(cq->cq_ring));
+	return 0;
+}
+
+/**
+ * i40iw_cq_poll_completion - get cq completion info
+ * @cq: hw cq
+ * @info: cq poll information returned
+ * @post_cq: update cq tail
+ */
+static enum i40iw_status_code i40iw_cq_poll_completion(struct i40iw_cq_uk *cq,
+						       struct i40iw_cq_poll_info *info,
+						       bool post_cq)
+{
+	u64 comp_ctx, qword0, qword2, qword3, wqe_qword;
+	u64 *cqe, *sw_wqe;
+	struct i40iw_qp_uk *qp;
+	struct i40iw_ring *pring = NULL;
+	u32 wqe_idx, q_type, array_idx = 0;
+	enum i40iw_status_code ret_code = 0;
+	enum i40iw_status_code ret_code2 = 0;
+	bool move_cq_head = true;
+	u8 polarity;
+	u8 addl_frag_cnt, addl_wqes = 0;
+
+	if (cq->avoid_mem_cflct)
+		cqe = (u64 *)I40IW_GET_CURRENT_EXTENDED_CQ_ELEMENT(cq);
+	else
+		cqe = (u64 *)I40IW_GET_CURRENT_CQ_ELEMENT(cq);
+
+	get_64bit_val(cqe, 24, &qword3);
+	polarity = (u8)RS_64(qword3, I40IW_CQ_VALID);
+
+	if (polarity != cq->polarity)
+		return I40IW_ERR_QUEUE_EMPTY;
+
+	q_type = (u8)RS_64(qword3, I40IW_CQ_SQ);
+	info->error = (bool)RS_64(qword3, I40IW_CQ_ERROR);
+	info->push_dropped = (bool)RS_64(qword3, I40IWCQ_PSHDROP);
+	if (info->error) {
+		info->comp_status = I40IW_COMPL_STATUS_FLUSHED;
+		info->major_err = (bool)RS_64(qword3, I40IW_CQ_MAJERR);
+		info->minor_err = (bool)RS_64(qword3, I40IW_CQ_MINERR);
+	} else {
+		info->comp_status = I40IW_COMPL_STATUS_SUCCESS;
+	}
+
+	get_64bit_val(cqe, 0, &qword0);
+	get_64bit_val(cqe, 16, &qword2);
+
+	info->tcp_seq_num = (u8)RS_64(qword0, I40IWCQ_TCPSEQNUM);
+
+	info->qp_id = (u32)RS_64(qword2, I40IWCQ_QPID);
+
+	get_64bit_val(cqe, 8, &comp_ctx);
+
+	info->solicited_event = (bool)RS_64(qword3, I40IWCQ_SOEVENT);
+	info->is_srq = (bool)RS_64(qword3, I40IWCQ_SRQ);
+
+	qp = (struct i40iw_qp_uk *)(unsigned long)comp_ctx;
+	wqe_idx = (u32)RS_64(qword3, I40IW_CQ_WQEIDX);
+	info->qp_handle = (i40iw_qp_handle)(unsigned long)qp;
+
+	if (q_type == I40IW_CQE_QTYPE_RQ) {
+		array_idx = (wqe_idx * 4) / qp->rq_wqe_size_multiplier;
+		if (info->comp_status == I40IW_COMPL_STATUS_FLUSHED) {
+			info->wr_id = qp->rq_wrid_array[qp->rq_ring.tail];
+			array_idx = qp->rq_ring.tail;
+		} else {
+			info->wr_id = qp->rq_wrid_array[array_idx];
+		}
+
+		info->op_type = I40IW_OP_TYPE_REC;
+		if (qword3 & I40IWCQ_STAG_MASK) {
+			info->stag_invalid_set = true;
+			info->inv_stag = (u32)RS_64(qword2, I40IWCQ_INVSTAG);
+		} else {
+			info->stag_invalid_set = false;
+		}
+		info->bytes_xfered = (u32)RS_64(qword0, I40IWCQ_PAYLDLEN);
+		I40IW_RING_SET_TAIL(qp->rq_ring, array_idx + 1);
+		pring = &qp->rq_ring;
+	} else {
+		if (info->comp_status != I40IW_COMPL_STATUS_FLUSHED) {
+			info->wr_id = qp->sq_wrtrk_array[wqe_idx].wrid;
+			info->bytes_xfered = qp->sq_wrtrk_array[wqe_idx].wr_len;
+
+			info->op_type = (u8)RS_64(qword3, I40IWCQ_OP);
+			sw_wqe = qp->sq_base[wqe_idx].elem;
+			get_64bit_val(sw_wqe, 24, &wqe_qword);
+			addl_frag_cnt =
+			    (u8)RS_64(wqe_qword, I40IWQPSQ_ADDFRAGCNT);
+			i40iw_fragcnt_to_wqesize_sq(addl_frag_cnt + 1, &addl_wqes);
+
+			addl_wqes = (addl_wqes / I40IW_QP_WQE_MIN_SIZE);
+			I40IW_RING_SET_TAIL(qp->sq_ring, (wqe_idx + addl_wqes));
+		} else {
+			do {
+				u8 op_type;
+				u32 tail;
+
+				tail = qp->sq_ring.tail;
+				sw_wqe = qp->sq_base[tail].elem;
+				get_64bit_val(sw_wqe, 24, &wqe_qword);
+				op_type = (u8)RS_64(wqe_qword, I40IWQPSQ_OPCODE);
+				info->op_type = op_type;
+				addl_frag_cnt = (u8)RS_64(wqe_qword, I40IWQPSQ_ADDFRAGCNT);
+				i40iw_fragcnt_to_wqesize_sq(addl_frag_cnt + 1, &addl_wqes);
+				addl_wqes = (addl_wqes / I40IW_QP_WQE_MIN_SIZE);
+				I40IW_RING_SET_TAIL(qp->sq_ring, (tail + addl_wqes));
+				if (op_type != I40IWQP_OP_NOP) {
+					info->wr_id = qp->sq_wrtrk_array[tail].wrid;
+					info->bytes_xfered = qp->sq_wrtrk_array[tail].wr_len;
+					break;
+				}
+			} while (1);
+		}
+		pring = &qp->sq_ring;
+	}
+
+	ret_code = 0;
+
+	if (!ret_code &&
+	    (info->comp_status == I40IW_COMPL_STATUS_FLUSHED))
+		if (pring && (I40IW_RING_MORE_WORK(*pring)))
+			move_cq_head = false;
+
+	if (move_cq_head) {
+		I40IW_RING_MOVE_HEAD(cq->cq_ring, ret_code2);
+
+		if (ret_code2 && !ret_code)
+			ret_code = ret_code2;
+
+		if (I40IW_RING_GETCURRENT_HEAD(cq->cq_ring) == 0)
+			cq->polarity ^= 1;
+
+		if (post_cq) {
+			I40IW_RING_MOVE_TAIL(cq->cq_ring);
+			set_64bit_val(cq->shadow_area, 0,
+				      I40IW_RING_GETCURRENT_HEAD(cq->cq_ring));
+		}
+	} else {
+		if (info->is_srq)
+			return ret_code;
+		qword3 &= ~I40IW_CQ_WQEIDX_MASK;
+		qword3 |= LS_64(pring->tail, I40IW_CQ_WQEIDX);
+		set_64bit_val(cqe, 24, qword3);
+	}
+
+	return ret_code;
+}
+
+/**
+ * i40iw_get_wqe_shift - get shift count for maximum wqe size
+ * @wqdepth: depth of wq required.
+ * @sge: Maximum Scatter Gather Elements wqe
+ * @shift: Returns the shift needed based on sge
+ *
+ * Shift can be used to left shift the wqe size based on sge.
+ * If sge, == 1, shift =0 (wqe_size of 32 bytes), for sge=2 and 3, shift =1
+ * (64 bytes wqes) and 2 otherwise (128 bytes wqe).
+ */
+enum i40iw_status_code i40iw_get_wqe_shift(u32 wqdepth, u8 sge, u8 *shift)
+{
+	u32 size;
+
+	*shift = 0;
+	if (sge > 1)
+		*shift = (sge < 4) ? 1 : 2;
+
+	/* check if wqdepth is multiple of 2 or not */
+
+	if ((wqdepth < I40IWQP_SW_MIN_WQSIZE) || (wqdepth & (wqdepth - 1)))
+		return I40IW_ERR_INVALID_SIZE;
+
+	size = wqdepth << *shift;	/* multiple of 32 bytes count */
+	if (size > I40IWQP_SW_MAX_WQSIZE)
+		return I40IW_ERR_INVALID_SIZE;
+	return 0;
+}
+
+static struct i40iw_qp_uk_ops iw_qp_uk_ops = {
+	i40iw_qp_post_wr,
+	i40iw_qp_ring_push_db,
+	i40iw_rdma_write,
+	i40iw_rdma_read,
+	i40iw_send,
+	i40iw_inline_rdma_write,
+	i40iw_inline_send,
+	i40iw_stag_local_invalidate,
+	i40iw_mw_bind,
+	i40iw_post_receive,
+	i40iw_nop
+};
+
+static struct i40iw_cq_ops iw_cq_ops = {
+	i40iw_cq_request_notification,
+	i40iw_cq_poll_completion,
+	i40iw_cq_post_entries,
+	i40iw_clean_cq
+};
+
+static struct i40iw_device_uk_ops iw_device_uk_ops = {
+	i40iw_cq_uk_init,
+	i40iw_qp_uk_init,
+};
+
+/**
+ * i40iw_qp_uk_init - initialize shared qp
+ * @qp: hw qp (user and kernel)
+ * @info: qp initialization info
+ *
+ * initializes the vars used in both user and kernel mode.
+ * size of the wqe depends on numbers of max. fragements
+ * allowed. Then size of wqe * the number of wqes should be the
+ * amount of memory allocated for sq and rq. If srq is used,
+ * then rq_base will point to one rq wqe only (not the whole
+ * array of wqes)
+ */
+enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp,
+					struct i40iw_qp_uk_init_info *info)
+{
+	enum i40iw_status_code ret_code = 0;
+	u32 sq_ring_size;
+	u8 sqshift, rqshift;
+
+	if (info->max_sq_frag_cnt > I40IW_MAX_WQ_FRAGMENT_COUNT)
+		return I40IW_ERR_INVALID_FRAG_COUNT;
+
+	if (info->max_rq_frag_cnt > I40IW_MAX_WQ_FRAGMENT_COUNT)
+		return I40IW_ERR_INVALID_FRAG_COUNT;
+	ret_code = i40iw_get_wqe_shift(info->sq_size, info->max_sq_frag_cnt, &sqshift);
+	if (ret_code)
+		return ret_code;
+
+	ret_code = i40iw_get_wqe_shift(info->rq_size, info->max_rq_frag_cnt, &rqshift);
+	if (ret_code)
+		return ret_code;
+
+	qp->sq_base = info->sq;
+	qp->rq_base = info->rq;
+	qp->shadow_area = info->shadow_area;
+	qp->sq_wrtrk_array = info->sq_wrtrk_array;
+	qp->rq_wrid_array = info->rq_wrid_array;
+
+	qp->wqe_alloc_reg = info->wqe_alloc_reg;
+	qp->qp_id = info->qp_id;
+
+	qp->sq_size = info->sq_size;
+	qp->push_db = info->push_db;
+	qp->push_wqe = info->push_wqe;
+
+	qp->max_sq_frag_cnt = info->max_sq_frag_cnt;
+	sq_ring_size = qp->sq_size << sqshift;
+
+	I40IW_RING_INIT(qp->sq_ring, sq_ring_size);
+	I40IW_RING_INIT(qp->initial_ring, sq_ring_size);
+	I40IW_RING_MOVE_HEAD(qp->sq_ring, ret_code);
+	I40IW_RING_MOVE_TAIL(qp->sq_ring);
+	I40IW_RING_MOVE_HEAD(qp->initial_ring, ret_code);
+	qp->swqe_polarity = 1;
+	qp->swqe_polarity_deferred = 1;
+	qp->rwqe_polarity = 0;
+
+	if (!qp->use_srq) {
+		qp->rq_size = info->rq_size;
+		qp->max_rq_frag_cnt = info->max_rq_frag_cnt;
+		qp->rq_wqe_size = rqshift;
+		I40IW_RING_INIT(qp->rq_ring, qp->rq_size);
+		qp->rq_wqe_size_multiplier = 4 << rqshift;
+	}
+	qp->ops = iw_qp_uk_ops;
+
+	return ret_code;
+}
+
+/**
+ * i40iw_cq_uk_init - initialize shared cq (user and kernel)
+ * @cq: hw cq
+ * @info: hw cq initialization info
+ */
+enum i40iw_status_code i40iw_cq_uk_init(struct i40iw_cq_uk *cq,
+					struct i40iw_cq_uk_init_info *info)
+{
+	if ((info->cq_size < I40IW_MIN_CQ_SIZE) ||
+	    (info->cq_size > I40IW_MAX_CQ_SIZE))
+		return I40IW_ERR_INVALID_SIZE;
+	cq->cq_base = (struct i40iw_cqe *)info->cq_base;
+	cq->cq_id = info->cq_id;
+	cq->cq_size = info->cq_size;
+	cq->cqe_alloc_reg = info->cqe_alloc_reg;
+	cq->shadow_area = info->shadow_area;
+	cq->avoid_mem_cflct = info->avoid_mem_cflct;
+
+	I40IW_RING_INIT(cq->cq_ring, cq->cq_size);
+	cq->polarity = 1;
+	cq->ops = iw_cq_ops;
+
+	return 0;
+}
+
+/**
+ * i40iw_device_init_uk - setup routines for iwarp shared device
+ * @dev: iwarp shared (user and kernel)
+ */
+void i40iw_device_init_uk(struct i40iw_dev_uk *dev)
+{
+	dev->ops_uk = iw_device_uk_ops;
+}
+
+/**
+ * i40iw_clean_cq - clean cq entries
+ * @ queue completion context
+ * @cq: cq to clean
+ */
+void i40iw_clean_cq(void *queue, struct i40iw_cq_uk *cq)
+{
+	u64 *cqe;
+	u64 qword3, comp_ctx;
+	u32 cq_head;
+	u8 polarity, temp;
+
+	cq_head = cq->cq_ring.head;
+	temp = cq->polarity;
+	do {
+		if (cq->avoid_mem_cflct)
+			cqe = (u64 *)&(((struct i40iw_extended_cqe *)cq->cq_base)[cq_head]);
+		else
+			cqe = (u64 *)&cq->cq_base[cq_head];
+		get_64bit_val(cqe, 24, &qword3);
+		polarity = (u8)RS_64(qword3, I40IW_CQ_VALID);
+
+		if (polarity != temp)
+			break;
+
+		get_64bit_val(cqe, 8, &comp_ctx);
+		if ((void *)(unsigned long)comp_ctx == queue)
+			set_64bit_val(cqe, 8, 0);
+
+		cq_head = (cq_head + 1) % cq->cq_ring.size;
+		if (!cq_head)
+			temp ^= 1;
+	} while (true);
+}
+
+/**
+ * i40iw_nop - send a nop
+ * @qp: hw qp ptr
+ * @wr_id: work request id
+ * @signaled: flag if signaled for completion
+ * @post_sq: flag to post sq
+ */
+enum i40iw_status_code i40iw_nop(struct i40iw_qp_uk *qp,
+				 u64 wr_id,
+				 bool signaled,
+				 bool post_sq)
+{
+	u64 header, *wqe;
+	u32 wqe_idx;
+
+	wqe = i40iw_qp_get_next_send_wqe(qp, &wqe_idx, I40IW_QP_WQE_MIN_SIZE);
+	if (!wqe)
+		return I40IW_ERR_QP_TOOMANY_WRS_POSTED;
+
+	qp->sq_wrtrk_array[wqe_idx].wrid = wr_id;
+	qp->sq_wrtrk_array[wqe_idx].wr_len = 0;
+	set_64bit_val(wqe, 0, 0);
+	set_64bit_val(wqe, 8, 0);
+	set_64bit_val(wqe, 16, 0);
+
+	header = LS_64(I40IWQP_OP_NOP, I40IWQPSQ_OPCODE) |
+	    LS_64(signaled, I40IWQPSQ_SIGCOMPL) |
+	    LS_64(qp->swqe_polarity, I40IWQPSQ_VALID);
+
+	wmb(); /* make sure WQE is populated before valid bit is set */
+
+	set_64bit_val(wqe, 24, header);
+	if (post_sq)
+		i40iw_qp_post_wr(qp);
+
+	return 0;
+}
+
+/**
+ * i40iw_fragcnt_to_wqesize_sq - calculate wqe size based on fragment count for SQ
+ * @frag_cnt: number of fragments
+ * @wqe_size: size of sq wqe returned
+ */
+enum i40iw_status_code i40iw_fragcnt_to_wqesize_sq(u8 frag_cnt, u8 *wqe_size)
+{
+	switch (frag_cnt) {
+	case 0:
+	case 1:
+		*wqe_size = I40IW_QP_WQE_MIN_SIZE;
+		break;
+	case 2:
+	case 3:
+		*wqe_size = 64;
+		break;
+	case 4:
+	case 5:
+		*wqe_size = 96;
+		break;
+	case 6:
+	case 7:
+		*wqe_size = 128;
+		break;
+	default:
+		return I40IW_ERR_INVALID_FRAG_COUNT;
+	}
+
+	return 0;
+}
+
+/**
+ * i40iw_fragcnt_to_wqesize_rq - calculate wqe size based on fragment count for RQ
+ * @frag_cnt: number of fragments
+ * @wqe_size: size of rq wqe returned
+ */
+enum i40iw_status_code i40iw_fragcnt_to_wqesize_rq(u8 frag_cnt, u8 *wqe_size)
+{
+	switch (frag_cnt) {
+	case 0:
+	case 1:
+		*wqe_size = 32;
+		break;
+	case 2:
+	case 3:
+		*wqe_size = 64;
+		break;
+	case 4:
+	case 5:
+	case 6:
+	case 7:
+		*wqe_size = 128;
+		break;
+	default:
+		return I40IW_ERR_INVALID_FRAG_COUNT;
+	}
+
+	return 0;
+}
+
+/**
+ * i40iw_inline_data_size_to_wqesize - based on inline data, wqe size
+ * @data_size: data size for inline
+ * @wqe_size: size of sq wqe returned
+ */
+enum i40iw_status_code i40iw_inline_data_size_to_wqesize(u32 data_size,
+							 u8 *wqe_size)
+{
+	if (data_size > I40IW_MAX_INLINE_DATA_SIZE)
+		return I40IW_ERR_INVALID_IMM_DATA_SIZE;
+
+	if (data_size <= 16)
+		*wqe_size = I40IW_QP_WQE_MIN_SIZE;
+	else if (data_size <= 48)
+		*wqe_size = 64;
+	else if (data_size <= 80)
+		*wqe_size = 96;
+	else
+		*wqe_size = 128;
+
+	return 0;
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_user.h b/drivers/infiniband/hw/i40iw/i40iw_user.h
new file mode 100644
index 000000000..5cd971bb8
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_user.h
@@ -0,0 +1,442 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_USER_H
+#define I40IW_USER_H
+
+enum i40iw_device_capabilities_const {
+	I40IW_WQE_SIZE =			4,
+	I40IW_CQP_WQE_SIZE =			8,
+	I40IW_CQE_SIZE =			4,
+	I40IW_EXTENDED_CQE_SIZE =		8,
+	I40IW_AEQE_SIZE =			2,
+	I40IW_CEQE_SIZE =			1,
+	I40IW_CQP_CTX_SIZE =			8,
+	I40IW_SHADOW_AREA_SIZE =		8,
+	I40IW_CEQ_MAX_COUNT =			256,
+	I40IW_QUERY_FPM_BUF_SIZE =		128,
+	I40IW_COMMIT_FPM_BUF_SIZE =		128,
+	I40IW_MIN_IW_QP_ID =			1,
+	I40IW_MAX_IW_QP_ID =			262143,
+	I40IW_MIN_CEQID =			0,
+	I40IW_MAX_CEQID =			256,
+	I40IW_MIN_CQID =			0,
+	I40IW_MAX_CQID =			131071,
+	I40IW_MIN_AEQ_ENTRIES =			1,
+	I40IW_MAX_AEQ_ENTRIES =			524287,
+	I40IW_MIN_CEQ_ENTRIES =			1,
+	I40IW_MAX_CEQ_ENTRIES =			131071,
+	I40IW_MIN_CQ_SIZE =			1,
+	I40IW_MAX_CQ_SIZE =			1048575,
+	I40IW_MAX_AEQ_ALLOCATE_COUNT =		255,
+	I40IW_DB_ID_ZERO =			0,
+	I40IW_MAX_WQ_FRAGMENT_COUNT =		6,
+	I40IW_MAX_SGE_RD =			1,
+	I40IW_MAX_OUTBOUND_MESSAGE_SIZE =	2147483647,
+	I40IW_MAX_INBOUND_MESSAGE_SIZE =	2147483647,
+	I40IW_MAX_PUSH_PAGE_COUNT =		4096,
+	I40IW_MAX_PE_ENABLED_VF_COUNT =		32,
+	I40IW_MAX_VF_FPM_ID =			47,
+	I40IW_MAX_VF_PER_PF =			127,
+	I40IW_MAX_SQ_PAYLOAD_SIZE =		2145386496,
+	I40IW_MAX_INLINE_DATA_SIZE =		112,
+	I40IW_MAX_PUSHMODE_INLINE_DATA_SIZE =	112,
+	I40IW_MAX_IRD_SIZE =			32,
+	I40IW_QPCTX_ENCD_MAXIRD =		3,
+	I40IW_MAX_WQ_ENTRIES =			2048,
+	I40IW_MAX_ORD_SIZE =			32,
+	I40IW_Q2_BUFFER_SIZE =			(248 + 100),
+	I40IW_QP_CTX_SIZE =			248
+};
+
+#define i40iw_handle void *
+#define i40iw_adapter_handle i40iw_handle
+#define i40iw_qp_handle i40iw_handle
+#define i40iw_cq_handle i40iw_handle
+#define i40iw_srq_handle i40iw_handle
+#define i40iw_pd_id i40iw_handle
+#define i40iw_stag_handle i40iw_handle
+#define i40iw_stag_index u32
+#define i40iw_stag u32
+#define i40iw_stag_key u8
+
+#define i40iw_tagged_offset u64
+#define i40iw_access_privileges u32
+#define i40iw_physical_fragment u64
+#define i40iw_address_list u64 *
+
+#define I40IW_CREATE_STAG(index, key)       (((index) << 8) + (key))
+
+#define I40IW_STAG_KEY_FROM_STAG(stag)      ((stag) && 0x000000FF)
+
+#define I40IW_STAG_INDEX_FROM_STAG(stag)    (((stag) && 0xFFFFFF00) >> 8)
+
+struct i40iw_qp_uk;
+struct i40iw_cq_uk;
+struct i40iw_srq_uk;
+struct i40iw_qp_uk_init_info;
+struct i40iw_cq_uk_init_info;
+struct i40iw_srq_uk_init_info;
+
+struct i40iw_sge {
+	i40iw_tagged_offset tag_off;
+	u32 len;
+	i40iw_stag stag;
+};
+
+#define i40iw_sgl struct i40iw_sge *
+
+struct i40iw_ring {
+	u32 head;
+	u32 tail;
+	u32 size;
+};
+
+struct i40iw_cqe {
+	u64 buf[I40IW_CQE_SIZE];
+};
+
+struct i40iw_extended_cqe {
+	u64 buf[I40IW_EXTENDED_CQE_SIZE];
+};
+
+struct i40iw_wqe {
+	u64 buf[I40IW_WQE_SIZE];
+};
+
+struct i40iw_qp_uk_ops;
+
+enum i40iw_addressing_type {
+	I40IW_ADDR_TYPE_ZERO_BASED = 0,
+	I40IW_ADDR_TYPE_VA_BASED = 1,
+};
+
+#define I40IW_ACCESS_FLAGS_LOCALREAD		0x01
+#define I40IW_ACCESS_FLAGS_LOCALWRITE		0x02
+#define I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY	0x04
+#define I40IW_ACCESS_FLAGS_REMOTEREAD		0x05
+#define I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY	0x08
+#define I40IW_ACCESS_FLAGS_REMOTEWRITE		0x0a
+#define I40IW_ACCESS_FLAGS_BIND_WINDOW		0x10
+#define I40IW_ACCESS_FLAGS_ALL			0x1F
+
+#define I40IW_OP_TYPE_RDMA_WRITE	0
+#define I40IW_OP_TYPE_RDMA_READ		1
+#define I40IW_OP_TYPE_SEND		3
+#define I40IW_OP_TYPE_SEND_INV		4
+#define I40IW_OP_TYPE_SEND_SOL		5
+#define I40IW_OP_TYPE_SEND_SOL_INV	6
+#define I40IW_OP_TYPE_REC		7
+#define I40IW_OP_TYPE_BIND_MW		8
+#define I40IW_OP_TYPE_FAST_REG_NSMR	9
+#define I40IW_OP_TYPE_INV_STAG		10
+#define I40IW_OP_TYPE_RDMA_READ_INV_STAG 11
+#define I40IW_OP_TYPE_NOP		12
+
+enum i40iw_completion_status {
+	I40IW_COMPL_STATUS_SUCCESS = 0,
+	I40IW_COMPL_STATUS_FLUSHED,
+	I40IW_COMPL_STATUS_INVALID_WQE,
+	I40IW_COMPL_STATUS_QP_CATASTROPHIC,
+	I40IW_COMPL_STATUS_REMOTE_TERMINATION,
+	I40IW_COMPL_STATUS_INVALID_STAG,
+	I40IW_COMPL_STATUS_BASE_BOUND_VIOLATION,
+	I40IW_COMPL_STATUS_ACCESS_VIOLATION,
+	I40IW_COMPL_STATUS_INVALID_PD_ID,
+	I40IW_COMPL_STATUS_WRAP_ERROR,
+	I40IW_COMPL_STATUS_STAG_INVALID_PDID,
+	I40IW_COMPL_STATUS_RDMA_READ_ZERO_ORD,
+	I40IW_COMPL_STATUS_QP_NOT_PRIVLEDGED,
+	I40IW_COMPL_STATUS_STAG_NOT_INVALID,
+	I40IW_COMPL_STATUS_INVALID_PHYS_BUFFER_SIZE,
+	I40IW_COMPL_STATUS_INVALID_PHYS_BUFFER_ENTRY,
+	I40IW_COMPL_STATUS_INVALID_FBO,
+	I40IW_COMPL_STATUS_INVALID_LENGTH,
+	I40IW_COMPL_STATUS_INVALID_ACCESS,
+	I40IW_COMPL_STATUS_PHYS_BUFFER_LIST_TOO_LONG,
+	I40IW_COMPL_STATUS_INVALID_VIRT_ADDRESS,
+	I40IW_COMPL_STATUS_INVALID_REGION,
+	I40IW_COMPL_STATUS_INVALID_WINDOW,
+	I40IW_COMPL_STATUS_INVALID_TOTAL_LENGTH
+};
+
+enum i40iw_completion_notify {
+	IW_CQ_COMPL_EVENT = 0,
+	IW_CQ_COMPL_SOLICITED = 1
+};
+
+struct i40iw_post_send {
+	i40iw_sgl sg_list;
+	u8 num_sges;
+};
+
+struct i40iw_post_inline_send {
+	void *data;
+	u32 len;
+};
+
+struct i40iw_post_send_w_inv {
+	i40iw_sgl sg_list;
+	u32 num_sges;
+	i40iw_stag remote_stag_to_inv;
+};
+
+struct i40iw_post_inline_send_w_inv {
+	void *data;
+	u32 len;
+	i40iw_stag remote_stag_to_inv;
+};
+
+struct i40iw_rdma_write {
+	i40iw_sgl lo_sg_list;
+	u8 num_lo_sges;
+	struct i40iw_sge rem_addr;
+};
+
+struct i40iw_inline_rdma_write {
+	void *data;
+	u32 len;
+	struct i40iw_sge rem_addr;
+};
+
+struct i40iw_rdma_read {
+	struct i40iw_sge lo_addr;
+	struct i40iw_sge rem_addr;
+};
+
+struct i40iw_bind_window {
+	i40iw_stag mr_stag;
+	u64 bind_length;
+	void *va;
+	enum i40iw_addressing_type addressing_type;
+	bool enable_reads;
+	bool enable_writes;
+	i40iw_stag mw_stag;
+};
+
+struct i40iw_inv_local_stag {
+	i40iw_stag target_stag;
+};
+
+struct i40iw_post_sq_info {
+	u64 wr_id;
+	u8 op_type;
+	bool signaled;
+	bool read_fence;
+	bool local_fence;
+	bool inline_data;
+	bool defer_flag;
+	union {
+		struct i40iw_post_send send;
+		struct i40iw_post_send send_w_sol;
+		struct i40iw_post_send_w_inv send_w_inv;
+		struct i40iw_post_send_w_inv send_w_sol_inv;
+		struct i40iw_rdma_write rdma_write;
+		struct i40iw_rdma_read rdma_read;
+		struct i40iw_rdma_read rdma_read_inv;
+		struct i40iw_bind_window bind_window;
+		struct i40iw_inv_local_stag inv_local_stag;
+		struct i40iw_inline_rdma_write inline_rdma_write;
+		struct i40iw_post_inline_send inline_send;
+		struct i40iw_post_inline_send inline_send_w_sol;
+		struct i40iw_post_inline_send_w_inv inline_send_w_inv;
+		struct i40iw_post_inline_send_w_inv inline_send_w_sol_inv;
+	} op;
+};
+
+struct i40iw_post_rq_info {
+	u64 wr_id;
+	i40iw_sgl sg_list;
+	u32 num_sges;
+};
+
+struct i40iw_cq_poll_info {
+	u64 wr_id;
+	i40iw_qp_handle qp_handle;
+	u32 bytes_xfered;
+	u32 tcp_seq_num;
+	u32 qp_id;
+	i40iw_stag inv_stag;
+	enum i40iw_completion_status comp_status;
+	u16 major_err;
+	u16 minor_err;
+	u8 op_type;
+	bool stag_invalid_set;
+	bool push_dropped;
+	bool error;
+	bool is_srq;
+	bool solicited_event;
+};
+
+struct i40iw_qp_uk_ops {
+	void (*iw_qp_post_wr)(struct i40iw_qp_uk *);
+	void (*iw_qp_ring_push_db)(struct i40iw_qp_uk *, u32);
+	enum i40iw_status_code (*iw_rdma_write)(struct i40iw_qp_uk *,
+						struct i40iw_post_sq_info *, bool);
+	enum i40iw_status_code (*iw_rdma_read)(struct i40iw_qp_uk *,
+					       struct i40iw_post_sq_info *, bool, bool);
+	enum i40iw_status_code (*iw_send)(struct i40iw_qp_uk *,
+					  struct i40iw_post_sq_info *, u32, bool);
+	enum i40iw_status_code (*iw_inline_rdma_write)(struct i40iw_qp_uk *,
+						       struct i40iw_post_sq_info *, bool);
+	enum i40iw_status_code (*iw_inline_send)(struct i40iw_qp_uk *,
+						 struct i40iw_post_sq_info *, u32, bool);
+	enum i40iw_status_code (*iw_stag_local_invalidate)(struct i40iw_qp_uk *,
+							   struct i40iw_post_sq_info *, bool);
+	enum i40iw_status_code (*iw_mw_bind)(struct i40iw_qp_uk *,
+					     struct i40iw_post_sq_info *, bool);
+	enum i40iw_status_code (*iw_post_receive)(struct i40iw_qp_uk *,
+						  struct i40iw_post_rq_info *);
+	enum i40iw_status_code (*iw_post_nop)(struct i40iw_qp_uk *, u64, bool, bool);
+};
+
+struct i40iw_cq_ops {
+	void (*iw_cq_request_notification)(struct i40iw_cq_uk *,
+					   enum i40iw_completion_notify);
+	enum i40iw_status_code (*iw_cq_poll_completion)(struct i40iw_cq_uk *,
+							struct i40iw_cq_poll_info *, bool);
+	enum i40iw_status_code (*iw_cq_post_entries)(struct i40iw_cq_uk *, u8 count);
+	void (*iw_cq_clean)(void *, struct i40iw_cq_uk *);
+};
+
+struct i40iw_dev_uk;
+
+struct i40iw_device_uk_ops {
+	enum i40iw_status_code (*iwarp_cq_uk_init)(struct i40iw_cq_uk *,
+						   struct i40iw_cq_uk_init_info *);
+	enum i40iw_status_code (*iwarp_qp_uk_init)(struct i40iw_qp_uk *,
+						   struct i40iw_qp_uk_init_info *);
+};
+
+struct i40iw_dev_uk {
+	struct i40iw_device_uk_ops ops_uk;
+};
+
+struct i40iw_sq_uk_wr_trk_info {
+	u64 wrid;
+	u64 wr_len;
+};
+
+struct i40iw_qp_quanta {
+	u64 elem[I40IW_WQE_SIZE];
+};
+
+struct i40iw_qp_uk {
+	struct i40iw_qp_quanta *sq_base;
+	struct i40iw_qp_quanta *rq_base;
+	u32 __iomem *wqe_alloc_reg;
+	struct i40iw_sq_uk_wr_trk_info *sq_wrtrk_array;
+	u64 *rq_wrid_array;
+	u64 *shadow_area;
+	u32 *push_db;
+	u64 *push_wqe;
+	struct i40iw_ring sq_ring;
+	struct i40iw_ring rq_ring;
+	struct i40iw_ring initial_ring;
+	u32 qp_id;
+	u32 sq_size;
+	u32 rq_size;
+	struct i40iw_qp_uk_ops ops;
+	bool use_srq;
+	u8 swqe_polarity;
+	u8 swqe_polarity_deferred;
+	u8 rwqe_polarity;
+	u8 rq_wqe_size;
+	u8 rq_wqe_size_multiplier;
+	u8 max_sq_frag_cnt;
+	u8 max_rq_frag_cnt;
+	bool deferred_flag;
+};
+
+struct i40iw_cq_uk {
+	struct i40iw_cqe *cq_base;
+	u32 __iomem *cqe_alloc_reg;
+	u64 *shadow_area;
+	u32 cq_id;
+	u32 cq_size;
+	struct i40iw_ring cq_ring;
+	u8 polarity;
+	bool avoid_mem_cflct;
+
+	struct i40iw_cq_ops ops;
+};
+
+struct i40iw_qp_uk_init_info {
+	struct i40iw_qp_quanta *sq;
+	struct i40iw_qp_quanta *rq;
+	u32 __iomem *wqe_alloc_reg;
+	u64 *shadow_area;
+	struct i40iw_sq_uk_wr_trk_info *sq_wrtrk_array;
+	u64 *rq_wrid_array;
+	u32 *push_db;
+	u64 *push_wqe;
+	u32 qp_id;
+	u32 sq_size;
+	u32 rq_size;
+	u8 max_sq_frag_cnt;
+	u8 max_rq_frag_cnt;
+
+};
+
+struct i40iw_cq_uk_init_info {
+	u32 __iomem *cqe_alloc_reg;
+	struct i40iw_cqe *cq_base;
+	u64 *shadow_area;
+	u32 cq_size;
+	u32 cq_id;
+	bool avoid_mem_cflct;
+};
+
+void i40iw_device_init_uk(struct i40iw_dev_uk *dev);
+
+void i40iw_qp_post_wr(struct i40iw_qp_uk *qp);
+u64 *i40iw_qp_get_next_send_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx,
+				u8 wqe_size);
+u64 *i40iw_qp_get_next_recv_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx);
+u64 *i40iw_qp_get_next_srq_wqe(struct i40iw_srq_uk *srq, u32 *wqe_idx);
+
+enum i40iw_status_code i40iw_cq_uk_init(struct i40iw_cq_uk *cq,
+					struct i40iw_cq_uk_init_info *info);
+enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp,
+					struct i40iw_qp_uk_init_info *info);
+
+void i40iw_clean_cq(void *queue, struct i40iw_cq_uk *cq);
+enum i40iw_status_code i40iw_nop(struct i40iw_qp_uk *qp, u64 wr_id,
+				 bool signaled, bool post_sq);
+enum i40iw_status_code i40iw_fragcnt_to_wqesize_sq(u8 frag_cnt, u8 *wqe_size);
+enum i40iw_status_code i40iw_fragcnt_to_wqesize_rq(u8 frag_cnt, u8 *wqe_size);
+enum i40iw_status_code i40iw_inline_data_size_to_wqesize(u32 data_size,
+							 u8 *wqe_size);
+enum i40iw_status_code i40iw_get_wqe_shift(u32 wqdepth, u8 sge, u8 *shift);
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
new file mode 100644
index 000000000..1ceec81bd
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -0,0 +1,1270 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/if_vlan.h>
+#include <linux/crc32.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <asm/irq.h>
+#include <asm/byteorder.h>
+#include <net/netevent.h>
+#include <net/neighbour.h>
+#include "i40iw.h"
+
+/**
+ * i40iw_arp_table - manage arp table
+ * @iwdev: iwarp device
+ * @ip_addr: ip address for device
+ * @mac_addr: mac address ptr
+ * @action: modify, delete or add
+ */
+int i40iw_arp_table(struct i40iw_device *iwdev,
+		    __be32 *ip_addr,
+		    bool ipv4,
+		    u8 *mac_addr,
+		    u32 action)
+{
+	int arp_index;
+	int err;
+	u32 ip[4];
+
+	if (ipv4) {
+		memset(ip, 0, sizeof(ip));
+		ip[0] = *ip_addr;
+	} else {
+		memcpy(ip, ip_addr, sizeof(ip));
+	}
+
+	for (arp_index = 0; (u32)arp_index < iwdev->arp_table_size; arp_index++)
+		if (memcmp(iwdev->arp_table[arp_index].ip_addr, ip, sizeof(ip)) == 0)
+			break;
+	switch (action) {
+	case I40IW_ARP_ADD:
+		if (arp_index != iwdev->arp_table_size)
+			return -1;
+
+		arp_index = 0;
+		err = i40iw_alloc_resource(iwdev, iwdev->allocated_arps,
+					   iwdev->arp_table_size,
+					   (u32 *)&arp_index,
+					   &iwdev->next_arp_index);
+
+		if (err)
+			return err;
+
+		memcpy(iwdev->arp_table[arp_index].ip_addr, ip, sizeof(ip));
+		ether_addr_copy(iwdev->arp_table[arp_index].mac_addr, mac_addr);
+		break;
+	case I40IW_ARP_RESOLVE:
+		if (arp_index == iwdev->arp_table_size)
+			return -1;
+		break;
+	case I40IW_ARP_DELETE:
+		if (arp_index == iwdev->arp_table_size)
+			return -1;
+		memset(iwdev->arp_table[arp_index].ip_addr, 0,
+		       sizeof(iwdev->arp_table[arp_index].ip_addr));
+		eth_zero_addr(iwdev->arp_table[arp_index].mac_addr);
+		i40iw_free_resource(iwdev, iwdev->allocated_arps, arp_index);
+		break;
+	default:
+		return -1;
+	}
+	return arp_index;
+}
+
+/**
+ * i40iw_wr32 - write 32 bits to hw register
+ * @hw: hardware information including registers
+ * @reg: register offset
+ * @value: vvalue to write to register
+ */
+inline void i40iw_wr32(struct i40iw_hw *hw, u32 reg, u32 value)
+{
+	writel(value, hw->hw_addr + reg);
+}
+
+/**
+ * i40iw_rd32 - read a 32 bit hw register
+ * @hw: hardware information including registers
+ * @reg: register offset
+ *
+ * Return value of register content
+ */
+inline u32 i40iw_rd32(struct i40iw_hw *hw, u32 reg)
+{
+	return readl(hw->hw_addr + reg);
+}
+
+/**
+ * i40iw_inetaddr_event - system notifier for netdev events
+ * @notfier: not used
+ * @event: event for notifier
+ * @ptr: if address
+ */
+int i40iw_inetaddr_event(struct notifier_block *notifier,
+			 unsigned long event,
+			 void *ptr)
+{
+	struct in_ifaddr *ifa = ptr;
+	struct net_device *event_netdev = ifa->ifa_dev->dev;
+	struct net_device *netdev;
+	struct net_device *upper_dev;
+	struct i40iw_device *iwdev;
+	struct i40iw_handler *hdl;
+	__be32 local_ipaddr;
+
+	hdl = i40iw_find_netdev(event_netdev);
+	if (!hdl)
+		return NOTIFY_DONE;
+
+	iwdev = &hdl->device;
+	netdev = iwdev->ldev->netdev;
+	upper_dev = netdev_master_upper_dev_get(netdev);
+	if (netdev != event_netdev)
+		return NOTIFY_DONE;
+
+	switch (event) {
+	case NETDEV_DOWN:
+		if (upper_dev)
+			local_ipaddr =
+				((struct in_device *)upper_dev->ip_ptr)->ifa_list->ifa_address;
+		else
+			local_ipaddr = ifa->ifa_address;
+		local_ipaddr = ntohl(local_ipaddr);
+		i40iw_manage_arp_cache(iwdev,
+				       netdev->dev_addr,
+				       &local_ipaddr,
+				       true,
+				       I40IW_ARP_DELETE);
+		return NOTIFY_OK;
+	case NETDEV_UP:
+		if (upper_dev)
+			local_ipaddr =
+				((struct in_device *)upper_dev->ip_ptr)->ifa_list->ifa_address;
+		else
+			local_ipaddr = ifa->ifa_address;
+		local_ipaddr = ntohl(local_ipaddr);
+		i40iw_manage_arp_cache(iwdev,
+				       netdev->dev_addr,
+				       &local_ipaddr,
+				       true,
+				       I40IW_ARP_ADD);
+		break;
+	case NETDEV_CHANGEADDR:
+		/* Add the address to the IP table */
+		if (upper_dev)
+			local_ipaddr =
+				((struct in_device *)upper_dev->ip_ptr)->ifa_list->ifa_address;
+		else
+			local_ipaddr = ifa->ifa_address;
+
+		local_ipaddr = ntohl(local_ipaddr);
+		i40iw_manage_arp_cache(iwdev,
+				       netdev->dev_addr,
+				       &local_ipaddr,
+				       true,
+				       I40IW_ARP_ADD);
+		break;
+	default:
+		break;
+	}
+	return NOTIFY_DONE;
+}
+
+/**
+ * i40iw_inet6addr_event - system notifier for ipv6 netdev events
+ * @notfier: not used
+ * @event: event for notifier
+ * @ptr: if address
+ */
+int i40iw_inet6addr_event(struct notifier_block *notifier,
+			  unsigned long event,
+			  void *ptr)
+{
+	struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
+	struct net_device *event_netdev = ifa->idev->dev;
+	struct net_device *netdev;
+	struct i40iw_device *iwdev;
+	struct i40iw_handler *hdl;
+	__be32 local_ipaddr6[4];
+
+	hdl = i40iw_find_netdev(event_netdev);
+	if (!hdl)
+		return NOTIFY_DONE;
+
+	iwdev = &hdl->device;
+	netdev = iwdev->ldev->netdev;
+	if (netdev != event_netdev)
+		return NOTIFY_DONE;
+
+	switch (event) {
+	case NETDEV_DOWN:
+		i40iw_copy_ip_ntohl(local_ipaddr6, ifa->addr.in6_u.u6_addr32);
+		i40iw_manage_arp_cache(iwdev,
+				       netdev->dev_addr,
+				       local_ipaddr6,
+				       false,
+				       I40IW_ARP_DELETE);
+		return NOTIFY_OK;
+	case NETDEV_UP:
+		/* Fall through */
+	case NETDEV_CHANGEADDR:
+		i40iw_copy_ip_ntohl(local_ipaddr6, ifa->addr.in6_u.u6_addr32);
+		i40iw_manage_arp_cache(iwdev,
+				       netdev->dev_addr,
+				       local_ipaddr6,
+				       false,
+				       I40IW_ARP_ADD);
+		break;
+	default:
+		break;
+	}
+	return NOTIFY_DONE;
+}
+
+/**
+ * i40iw_net_event - system notifier for net events
+ * @notfier: not used
+ * @event: event for notifier
+ * @ptr: neighbor
+ */
+int i40iw_net_event(struct notifier_block *notifier, unsigned long event, void *ptr)
+{
+	struct neighbour *neigh = ptr;
+	struct i40iw_device *iwdev;
+	struct i40iw_handler *iwhdl;
+	__be32 *p;
+	u32 local_ipaddr[4];
+
+	switch (event) {
+	case NETEVENT_NEIGH_UPDATE:
+		iwhdl = i40iw_find_netdev((struct net_device *)neigh->dev);
+		if (!iwhdl)
+			return NOTIFY_DONE;
+		iwdev = &iwhdl->device;
+		p = (__be32 *)neigh->primary_key;
+		i40iw_copy_ip_ntohl(local_ipaddr, p);
+		if (neigh->nud_state & NUD_VALID) {
+			i40iw_manage_arp_cache(iwdev,
+					       neigh->ha,
+					       local_ipaddr,
+					       false,
+					       I40IW_ARP_ADD);
+
+		} else {
+			i40iw_manage_arp_cache(iwdev,
+					       neigh->ha,
+					       local_ipaddr,
+					       false,
+					       I40IW_ARP_DELETE);
+		}
+		break;
+	default:
+		break;
+	}
+	return NOTIFY_DONE;
+}
+
+/**
+ * i40iw_get_cqp_request - get cqp struct
+ * @cqp: device cqp ptr
+ * @wait: cqp to be used in wait mode
+ */
+struct i40iw_cqp_request *i40iw_get_cqp_request(struct i40iw_cqp *cqp, bool wait)
+{
+	struct i40iw_cqp_request *cqp_request = NULL;
+	unsigned long flags;
+
+	spin_lock_irqsave(&cqp->req_lock, flags);
+	if (!list_empty(&cqp->cqp_avail_reqs)) {
+		cqp_request = list_entry(cqp->cqp_avail_reqs.next,
+					 struct i40iw_cqp_request, list);
+		list_del_init(&cqp_request->list);
+	}
+	spin_unlock_irqrestore(&cqp->req_lock, flags);
+	if (!cqp_request) {
+		cqp_request = kzalloc(sizeof(*cqp_request), GFP_ATOMIC);
+		if (cqp_request) {
+			cqp_request->dynamic = true;
+			INIT_LIST_HEAD(&cqp_request->list);
+			init_waitqueue_head(&cqp_request->waitq);
+		}
+	}
+	if (!cqp_request) {
+		i40iw_pr_err("CQP Request Fail: No Memory");
+		return NULL;
+	}
+
+	if (wait) {
+		atomic_set(&cqp_request->refcount, 2);
+		cqp_request->waiting = true;
+	} else {
+		atomic_set(&cqp_request->refcount, 1);
+	}
+	return cqp_request;
+}
+
+/**
+ * i40iw_free_cqp_request - free cqp request
+ * @cqp: cqp ptr
+ * @cqp_request: to be put back in cqp list
+ */
+void i40iw_free_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request)
+{
+	unsigned long flags;
+
+	if (cqp_request->dynamic) {
+		kfree(cqp_request);
+	} else {
+		cqp_request->request_done = false;
+		cqp_request->callback_fcn = NULL;
+		cqp_request->waiting = false;
+
+		spin_lock_irqsave(&cqp->req_lock, flags);
+		list_add_tail(&cqp_request->list, &cqp->cqp_avail_reqs);
+		spin_unlock_irqrestore(&cqp->req_lock, flags);
+	}
+}
+
+/**
+ * i40iw_put_cqp_request - dec ref count and free if 0
+ * @cqp: cqp ptr
+ * @cqp_request: to be put back in cqp list
+ */
+void i40iw_put_cqp_request(struct i40iw_cqp *cqp,
+			   struct i40iw_cqp_request *cqp_request)
+{
+	if (atomic_dec_and_test(&cqp_request->refcount))
+		i40iw_free_cqp_request(cqp, cqp_request);
+}
+
+/**
+ * i40iw_free_qp - callback after destroy cqp completes
+ * @cqp_request: cqp request for destroy qp
+ * @num: not used
+ */
+static void i40iw_free_qp(struct i40iw_cqp_request *cqp_request, u32 num)
+{
+	struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)cqp_request->param;
+	struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp;
+	struct i40iw_device *iwdev;
+	u32 qp_num = iwqp->ibqp.qp_num;
+
+	iwdev = iwqp->iwdev;
+
+	i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
+	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
+}
+
+/**
+ * i40iw_wait_event - wait for completion
+ * @iwdev: iwarp device
+ * @cqp_request: cqp request to wait
+ */
+static int i40iw_wait_event(struct i40iw_device *iwdev,
+			    struct i40iw_cqp_request *cqp_request)
+{
+	struct cqp_commands_info *info = &cqp_request->info;
+	struct i40iw_cqp *iwcqp = &iwdev->cqp;
+	bool cqp_error = false;
+	int err_code = 0;
+	int timeout_ret = 0;
+
+	timeout_ret = wait_event_timeout(cqp_request->waitq,
+					 cqp_request->request_done,
+					 I40IW_EVENT_TIMEOUT);
+	if (!timeout_ret) {
+		i40iw_pr_err("error cqp command 0x%x timed out ret = %d\n",
+			     info->cqp_cmd, timeout_ret);
+		err_code = -ETIME;
+		i40iw_request_reset(iwdev);
+		goto done;
+	}
+	cqp_error = cqp_request->compl_info.error;
+	if (cqp_error) {
+		i40iw_pr_err("error cqp command 0x%x completion maj = 0x%x min=0x%x\n",
+			     info->cqp_cmd, cqp_request->compl_info.maj_err_code,
+			     cqp_request->compl_info.min_err_code);
+		err_code = -EPROTO;
+		goto done;
+	}
+done:
+	i40iw_put_cqp_request(iwcqp, cqp_request);
+	return err_code;
+}
+
+/**
+ * i40iw_handle_cqp_op - process cqp command
+ * @iwdev: iwarp device
+ * @cqp_request: cqp request to process
+ */
+enum i40iw_status_code i40iw_handle_cqp_op(struct i40iw_device *iwdev,
+					   struct i40iw_cqp_request
+					   *cqp_request)
+{
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	enum i40iw_status_code status;
+	struct cqp_commands_info *info = &cqp_request->info;
+	int err_code = 0;
+
+	status = i40iw_process_cqp_cmd(dev, info);
+	if (status) {
+		i40iw_pr_err("error cqp command 0x%x failed\n", info->cqp_cmd);
+		i40iw_free_cqp_request(&iwdev->cqp, cqp_request);
+		return status;
+	}
+	if (cqp_request->waiting)
+		err_code = i40iw_wait_event(iwdev, cqp_request);
+	if (err_code)
+		status = I40IW_ERR_CQP_COMPL_ERROR;
+	return status;
+}
+
+/**
+ * i40iw_add_pdusecount - add pd refcount
+ * @iwpd: pd for refcount
+ */
+void i40iw_add_pdusecount(struct i40iw_pd *iwpd)
+{
+	atomic_inc(&iwpd->usecount);
+}
+
+/**
+ * i40iw_rem_pdusecount - decrement refcount for pd and free if 0
+ * @iwpd: pd for refcount
+ * @iwdev: iwarp device
+ */
+void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev)
+{
+	if (!atomic_dec_and_test(&iwpd->usecount))
+		return;
+	i40iw_free_resource(iwdev, iwdev->allocated_pds, iwpd->sc_pd.pd_id);
+	kfree(iwpd);
+}
+
+/**
+ * i40iw_add_ref - add refcount for qp
+ * @ibqp: iqarp qp
+ */
+void i40iw_add_ref(struct ib_qp *ibqp)
+{
+	struct i40iw_qp *iwqp = (struct i40iw_qp *)ibqp;
+
+	atomic_inc(&iwqp->refcount);
+}
+
+/**
+ * i40iw_rem_ref - rem refcount for qp and free if 0
+ * @ibqp: iqarp qp
+ */
+void i40iw_rem_ref(struct ib_qp *ibqp)
+{
+	struct i40iw_qp *iwqp;
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_device *iwdev;
+	u32 qp_num;
+
+	iwqp = to_iwqp(ibqp);
+	if (!atomic_dec_and_test(&iwqp->refcount))
+		return;
+
+	iwdev = iwqp->iwdev;
+	qp_num = iwqp->ibqp.qp_num;
+	iwdev->qp_table[qp_num] = NULL;
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
+	if (!cqp_request)
+		return;
+
+	cqp_request->callback_fcn = i40iw_free_qp;
+	cqp_request->param = (void *)&iwqp->sc_qp;
+	cqp_info = &cqp_request->info;
+	cqp_info->cqp_cmd = OP_QP_DESTROY;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.qp_destroy.qp = &iwqp->sc_qp;
+	cqp_info->in.u.qp_destroy.scratch = (uintptr_t)cqp_request;
+	cqp_info->in.u.qp_destroy.remove_hash_idx = true;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Destroy QP fail");
+}
+
+/**
+ * i40iw_get_qp - get qp address
+ * @device: iwarp device
+ * @qpn: qp number
+ */
+struct ib_qp *i40iw_get_qp(struct ib_device *device, int qpn)
+{
+	struct i40iw_device *iwdev = to_iwdev(device);
+
+	if ((qpn < IW_FIRST_QPN) || (qpn >= iwdev->max_qp))
+		return NULL;
+
+	return &iwdev->qp_table[qpn]->ibqp;
+}
+
+/**
+ * i40iw_debug_buf - print debug msg and buffer is mask set
+ * @dev: hardware control device structure
+ * @mask: mask to compare if to print debug buffer
+ * @buf: points buffer addr
+ * @size: saize of buffer to print
+ */
+void i40iw_debug_buf(struct i40iw_sc_dev *dev,
+		     enum i40iw_debug_flag mask,
+		     char *desc,
+		     u64 *buf,
+		     u32 size)
+{
+	u32 i;
+
+	if (!(dev->debug_mask & mask))
+		return;
+	i40iw_debug(dev, mask, "%s\n", desc);
+	i40iw_debug(dev, mask, "starting address virt=%p phy=%llxh\n", buf,
+		    (unsigned long long)virt_to_phys(buf));
+
+	for (i = 0; i < size; i += 8)
+		i40iw_debug(dev, mask, "index %03d val: %016llx\n", i, buf[i / 8]);
+}
+
+/**
+ * i40iw_get_hw_addr - return hw addr
+ * @par: points to shared dev
+ */
+u8 __iomem *i40iw_get_hw_addr(void *par)
+{
+	struct i40iw_sc_dev *dev = (struct i40iw_sc_dev *)par;
+
+	return dev->hw->hw_addr;
+}
+
+/**
+ * i40iw_remove_head - return head entry and remove from list
+ * @list: list for entry
+ */
+void *i40iw_remove_head(struct list_head *list)
+{
+	struct list_head *entry;
+
+	if (list_empty(list))
+		return NULL;
+
+	entry = (void *)list->next;
+	list_del(entry);
+	return (void *)entry;
+}
+
+/**
+ * i40iw_allocate_dma_mem - Memory alloc helper fn
+ * @hw:   pointer to the HW structure
+ * @mem:  ptr to mem struct to fill out
+ * @size: size of memory requested
+ * @alignment: what to align the allocation to
+ */
+enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
+					      struct i40iw_dma_mem *mem,
+					      u64 size,
+					      u32 alignment)
+{
+	struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+
+	if (!mem)
+		return I40IW_ERR_PARAM;
+	mem->size = ALIGN(size, alignment);
+	mem->va = dma_zalloc_coherent(&pcidev->dev, mem->size,
+				      (dma_addr_t *)&mem->pa, GFP_KERNEL);
+	if (!mem->va)
+		return I40IW_ERR_NO_MEMORY;
+	return 0;
+}
+
+/**
+ * i40iw_free_dma_mem - Memory free helper fn
+ * @hw:   pointer to the HW structure
+ * @mem:  ptr to mem struct to free
+ */
+void i40iw_free_dma_mem(struct i40iw_hw *hw, struct i40iw_dma_mem *mem)
+{
+	struct pci_dev *pcidev = (struct pci_dev *)hw->dev_context;
+
+	if (!mem || !mem->va)
+		return;
+
+	dma_free_coherent(&pcidev->dev, mem->size,
+			  mem->va, (dma_addr_t)mem->pa);
+	mem->va = NULL;
+}
+
+/**
+ * i40iw_allocate_virt_mem - virtual memory alloc helper fn
+ * @hw:   pointer to the HW structure
+ * @mem:  ptr to mem struct to fill out
+ * @size: size of memory requested
+ */
+enum i40iw_status_code i40iw_allocate_virt_mem(struct i40iw_hw *hw,
+					       struct i40iw_virt_mem *mem,
+					       u32 size)
+{
+	if (!mem)
+		return I40IW_ERR_PARAM;
+
+	mem->size = size;
+	mem->va = kzalloc(size, GFP_KERNEL);
+
+	if (mem->va)
+		return 0;
+	else
+		return I40IW_ERR_NO_MEMORY;
+}
+
+/**
+ * i40iw_free_virt_mem - virtual memory free helper fn
+ * @hw:   pointer to the HW structure
+ * @mem:  ptr to mem struct to free
+ */
+enum i40iw_status_code i40iw_free_virt_mem(struct i40iw_hw *hw,
+					   struct i40iw_virt_mem *mem)
+{
+	if (!mem)
+		return I40IW_ERR_PARAM;
+	kfree(mem->va);
+	mem->va = NULL;
+	return 0;
+}
+
+/**
+ * i40iw_cqp_sds_cmd - create cqp command for sd
+ * @dev: hardware control device structure
+ * @sd_info: information  for sd cqp
+ *
+ */
+enum i40iw_status_code i40iw_cqp_sds_cmd(struct i40iw_sc_dev *dev,
+					 struct i40iw_update_sds_info *sdinfo)
+{
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request)
+		return I40IW_ERR_NO_MEMORY;
+	cqp_info = &cqp_request->info;
+	memcpy(&cqp_info->in.u.update_pe_sds.info, sdinfo,
+	       sizeof(cqp_info->in.u.update_pe_sds.info));
+	cqp_info->cqp_cmd = OP_UPDATE_PE_SDS;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.update_pe_sds.dev = dev;
+	cqp_info->in.u.update_pe_sds.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Update SD's fail");
+	return status;
+}
+
+/**
+ * i40iw_term_modify_qp - modify qp for term message
+ * @qp: hardware control qp
+ * @next_state: qp's next state
+ * @term: terminate code
+ * @term_len: length
+ */
+void i40iw_term_modify_qp(struct i40iw_sc_qp *qp, u8 next_state, u8 term, u8 term_len)
+{
+	struct i40iw_qp *iwqp;
+
+	iwqp = (struct i40iw_qp *)qp->back_qp;
+	i40iw_next_iw_state(iwqp, next_state, 0, term, term_len);
+};
+
+/**
+ * i40iw_terminate_done - after terminate is completed
+ * @qp: hardware control qp
+ * @timeout_occurred: indicates if terminate timer expired
+ */
+void i40iw_terminate_done(struct i40iw_sc_qp *qp, int timeout_occurred)
+{
+	struct i40iw_qp *iwqp;
+	u32 next_iwarp_state = I40IW_QP_STATE_ERROR;
+	u8 hte = 0;
+	bool first_time;
+	unsigned long flags;
+
+	iwqp = (struct i40iw_qp *)qp->back_qp;
+	spin_lock_irqsave(&iwqp->lock, flags);
+	if (iwqp->hte_added) {
+		iwqp->hte_added = 0;
+		hte = 1;
+	}
+	first_time = !(qp->term_flags & I40IW_TERM_DONE);
+	qp->term_flags |= I40IW_TERM_DONE;
+	spin_unlock_irqrestore(&iwqp->lock, flags);
+	if (first_time) {
+		if (!timeout_occurred)
+			i40iw_terminate_del_timer(qp);
+		else
+			next_iwarp_state = I40IW_QP_STATE_CLOSING;
+
+		i40iw_next_iw_state(iwqp, next_iwarp_state, hte, 0, 0);
+		i40iw_cm_disconn(iwqp);
+	}
+}
+
+/**
+ * i40iw_terminate_imeout - timeout happened
+ * @context: points to iwarp qp
+ */
+static void i40iw_terminate_timeout(unsigned long context)
+{
+	struct i40iw_qp *iwqp = (struct i40iw_qp *)context;
+	struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)&iwqp->sc_qp;
+
+	i40iw_terminate_done(qp, 1);
+}
+
+/**
+ * i40iw_terminate_start_timer - start terminate timeout
+ * @qp: hardware control qp
+ */
+void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp)
+{
+	struct i40iw_qp *iwqp;
+
+	iwqp = (struct i40iw_qp *)qp->back_qp;
+	init_timer(&iwqp->terminate_timer);
+	iwqp->terminate_timer.function = i40iw_terminate_timeout;
+	iwqp->terminate_timer.expires = jiffies + HZ;
+	iwqp->terminate_timer.data = (unsigned long)iwqp;
+	add_timer(&iwqp->terminate_timer);
+}
+
+/**
+ * i40iw_terminate_del_timer - delete terminate timeout
+ * @qp: hardware control qp
+ */
+void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp)
+{
+	struct i40iw_qp *iwqp;
+
+	iwqp = (struct i40iw_qp *)qp->back_qp;
+	del_timer(&iwqp->terminate_timer);
+}
+
+/**
+ * i40iw_cqp_generic_worker - generic worker for cqp
+ * @work: work pointer
+ */
+static void i40iw_cqp_generic_worker(struct work_struct *work)
+{
+	struct i40iw_virtchnl_work_info *work_info =
+	    &((struct virtchnl_work *)work)->work_info;
+
+	if (work_info->worker_vf_dev)
+		work_info->callback_fcn(work_info->worker_vf_dev);
+}
+
+/**
+ * i40iw_cqp_spawn_worker - spawn worket thread
+ * @iwdev: device struct pointer
+ * @work_info: work request info
+ * @iw_vf_idx: virtual function index
+ */
+void i40iw_cqp_spawn_worker(struct i40iw_sc_dev *dev,
+			    struct i40iw_virtchnl_work_info *work_info,
+			    u32 iw_vf_idx)
+{
+	struct virtchnl_work *work;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+
+	work = &iwdev->virtchnl_w[iw_vf_idx];
+	memcpy(&work->work_info, work_info, sizeof(*work_info));
+	INIT_WORK(&work->work, i40iw_cqp_generic_worker);
+	queue_work(iwdev->virtchnl_wq, &work->work);
+}
+
+/**
+ * i40iw_cqp_manage_hmc_fcn_worker -
+ * @work: work pointer for hmc info
+ */
+static void i40iw_cqp_manage_hmc_fcn_worker(struct work_struct *work)
+{
+	struct i40iw_cqp_request *cqp_request =
+	    ((struct virtchnl_work *)work)->cqp_request;
+	struct i40iw_ccq_cqe_info ccq_cqe_info;
+	struct i40iw_hmc_fcn_info *hmcfcninfo =
+			&cqp_request->info.in.u.manage_hmc_pm.info;
+	struct i40iw_device *iwdev =
+	    (struct i40iw_device *)cqp_request->info.in.u.manage_hmc_pm.dev->back_dev;
+
+	ccq_cqe_info.cqp = NULL;
+	ccq_cqe_info.maj_err_code = cqp_request->compl_info.maj_err_code;
+	ccq_cqe_info.min_err_code = cqp_request->compl_info.min_err_code;
+	ccq_cqe_info.op_code = cqp_request->compl_info.op_code;
+	ccq_cqe_info.op_ret_val = cqp_request->compl_info.op_ret_val;
+	ccq_cqe_info.scratch = 0;
+	ccq_cqe_info.error = cqp_request->compl_info.error;
+	hmcfcninfo->callback_fcn(cqp_request->info.in.u.manage_hmc_pm.dev,
+				 hmcfcninfo->cqp_callback_param, &ccq_cqe_info);
+	i40iw_put_cqp_request(&iwdev->cqp, cqp_request);
+}
+
+/**
+ * i40iw_cqp_manage_hmc_fcn_callback - called function after cqp completion
+ * @cqp_request: cqp request info struct for hmc fun
+ * @unused: unused param of callback
+ */
+static void i40iw_cqp_manage_hmc_fcn_callback(struct i40iw_cqp_request *cqp_request,
+					      u32 unused)
+{
+	struct virtchnl_work *work;
+	struct i40iw_hmc_fcn_info *hmcfcninfo =
+	    &cqp_request->info.in.u.manage_hmc_pm.info;
+	struct i40iw_device *iwdev =
+	    (struct i40iw_device *)cqp_request->info.in.u.manage_hmc_pm.dev->
+	    back_dev;
+
+	if (hmcfcninfo && hmcfcninfo->callback_fcn) {
+		i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_HMC, "%s1\n", __func__);
+		atomic_inc(&cqp_request->refcount);
+		work = &iwdev->virtchnl_w[hmcfcninfo->iw_vf_idx];
+		work->cqp_request = cqp_request;
+		INIT_WORK(&work->work, i40iw_cqp_manage_hmc_fcn_worker);
+		queue_work(iwdev->virtchnl_wq, &work->work);
+		i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_HMC, "%s2\n", __func__);
+	} else {
+		i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_HMC, "%s: Something wrong\n", __func__);
+	}
+}
+
+/**
+ * i40iw_cqp_manage_hmc_fcn_cmd - issue cqp command to manage hmc
+ * @dev: hardware control device structure
+ * @hmcfcninfo: info for hmc
+ */
+enum i40iw_status_code i40iw_cqp_manage_hmc_fcn_cmd(struct i40iw_sc_dev *dev,
+						    struct i40iw_hmc_fcn_info *hmcfcninfo)
+{
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+
+	i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_HMC, "%s\n", __func__);
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
+	if (!cqp_request)
+		return I40IW_ERR_NO_MEMORY;
+	cqp_info = &cqp_request->info;
+	cqp_request->callback_fcn = i40iw_cqp_manage_hmc_fcn_callback;
+	cqp_request->param = hmcfcninfo;
+	memcpy(&cqp_info->in.u.manage_hmc_pm.info, hmcfcninfo,
+	       sizeof(*hmcfcninfo));
+	cqp_info->in.u.manage_hmc_pm.dev = dev;
+	cqp_info->cqp_cmd = OP_MANAGE_HMC_PM_FUNC_TABLE;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.manage_hmc_pm.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Manage HMC fail");
+	return status;
+}
+
+/**
+ * i40iw_cqp_query_fpm_values_cmd - send cqp command for fpm
+ * @iwdev: function device struct
+ * @values_mem: buffer for fpm
+ * @hmc_fn_id: function id for fpm
+ */
+enum i40iw_status_code i40iw_cqp_query_fpm_values_cmd(struct i40iw_sc_dev *dev,
+						      struct i40iw_dma_mem *values_mem,
+						      u8 hmc_fn_id)
+{
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request)
+		return I40IW_ERR_NO_MEMORY;
+	cqp_info = &cqp_request->info;
+	cqp_request->param = NULL;
+	cqp_info->in.u.query_fpm_values.cqp = dev->cqp;
+	cqp_info->in.u.query_fpm_values.fpm_values_pa = values_mem->pa;
+	cqp_info->in.u.query_fpm_values.fpm_values_va = values_mem->va;
+	cqp_info->in.u.query_fpm_values.hmc_fn_id = hmc_fn_id;
+	cqp_info->cqp_cmd = OP_QUERY_FPM_VALUES;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.query_fpm_values.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Query FPM fail");
+	return status;
+}
+
+/**
+ * i40iw_cqp_commit_fpm_values_cmd - commit fpm values in hw
+ * @dev: hardware control device structure
+ * @values_mem: buffer with fpm values
+ * @hmc_fn_id: function id for fpm
+ */
+enum i40iw_status_code i40iw_cqp_commit_fpm_values_cmd(struct i40iw_sc_dev *dev,
+						       struct i40iw_dma_mem *values_mem,
+						       u8 hmc_fn_id)
+{
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request)
+		return I40IW_ERR_NO_MEMORY;
+	cqp_info = &cqp_request->info;
+	cqp_request->param = NULL;
+	cqp_info->in.u.commit_fpm_values.cqp = dev->cqp;
+	cqp_info->in.u.commit_fpm_values.fpm_values_pa = values_mem->pa;
+	cqp_info->in.u.commit_fpm_values.fpm_values_va = values_mem->va;
+	cqp_info->in.u.commit_fpm_values.hmc_fn_id = hmc_fn_id;
+	cqp_info->cqp_cmd = OP_COMMIT_FPM_VALUES;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.commit_fpm_values.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Commit FPM fail");
+	return status;
+}
+
+/**
+ * i40iw_vf_wait_vchnl_resp - wait for channel msg
+ * @iwdev: function's device struct
+ */
+enum i40iw_status_code i40iw_vf_wait_vchnl_resp(struct i40iw_sc_dev *dev)
+{
+	struct i40iw_device *iwdev = dev->back_dev;
+	enum i40iw_status_code err_code = 0;
+	int timeout_ret;
+
+	i40iw_debug(dev, I40IW_DEBUG_VIRT, "%s[%u] dev %p, iwdev %p\n",
+		    __func__, __LINE__, dev, iwdev);
+	atomic_add(2, &iwdev->vchnl_msgs);
+	timeout_ret = wait_event_timeout(iwdev->vchnl_waitq,
+					 (atomic_read(&iwdev->vchnl_msgs) == 1),
+					 I40IW_VCHNL_EVENT_TIMEOUT);
+	atomic_dec(&iwdev->vchnl_msgs);
+	if (!timeout_ret) {
+		i40iw_pr_err("virt channel completion timeout = 0x%x\n", timeout_ret);
+		err_code = I40IW_ERR_TIMEOUT;
+	}
+	return err_code;
+}
+
+/**
+ * i40iw_ieq_mpa_crc_ae - generate AE for crc error
+ * @dev: hardware control device structure
+ * @qp: hardware control qp
+ */
+void i40iw_ieq_mpa_crc_ae(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp)
+{
+	struct i40iw_qp_flush_info info;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+
+	i40iw_debug(dev, I40IW_DEBUG_AEQ, "%s entered\n", __func__);
+	memset(&info, 0, sizeof(info));
+	info.ae_code = I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR;
+	info.generate_ae = true;
+	info.ae_source = 0x3;
+	(void)i40iw_hw_flush_wqes(iwdev, qp, &info, false);
+}
+
+/**
+ * i40iw_init_hash_desc - initialize hash for crc calculation
+ * @desc: cryption type
+ */
+enum i40iw_status_code i40iw_init_hash_desc(struct shash_desc **desc)
+{
+	struct crypto_shash *tfm;
+	struct shash_desc *tdesc;
+
+	tfm = crypto_alloc_shash("crc32c", 0, 0);
+	if (IS_ERR(tfm))
+		return I40IW_ERR_MPA_CRC;
+
+	tdesc = kzalloc(sizeof(*tdesc) + crypto_shash_descsize(tfm),
+			GFP_KERNEL);
+	if (!tdesc) {
+		crypto_free_shash(tfm);
+		return I40IW_ERR_MPA_CRC;
+	}
+	tdesc->tfm = tfm;
+	*desc = tdesc;
+
+	return 0;
+}
+
+/**
+ * i40iw_free_hash_desc - free hash desc
+ * @desc: to be freed
+ */
+void i40iw_free_hash_desc(struct shash_desc *desc)
+{
+	if (desc) {
+		crypto_free_shash(desc->tfm);
+		kfree(desc);
+	}
+}
+
+/**
+ * i40iw_alloc_query_fpm_buf - allocate buffer for fpm
+ * @dev: hardware control device structure
+ * @mem: buffer ptr for fpm to be allocated
+ * @return: memory allocation status
+ */
+enum i40iw_status_code i40iw_alloc_query_fpm_buf(struct i40iw_sc_dev *dev,
+						 struct i40iw_dma_mem *mem)
+{
+	enum i40iw_status_code status;
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+
+	status = i40iw_obj_aligned_mem(iwdev, mem, I40IW_QUERY_FPM_BUF_SIZE,
+				       I40IW_FPM_QUERY_BUF_ALIGNMENT_MASK);
+	return status;
+}
+
+/**
+ * i40iw_ieq_check_mpacrc - check if mpa crc is OK
+ * @desc: desc for hash
+ * @addr: address of buffer for crc
+ * @length: length of buffer
+ * @value: value to be compared
+ */
+enum i40iw_status_code i40iw_ieq_check_mpacrc(struct shash_desc *desc,
+					      void *addr,
+					      u32 length,
+					      u32 value)
+{
+	u32 crc = 0;
+	int ret;
+	enum i40iw_status_code ret_code = 0;
+
+	crypto_shash_init(desc);
+	ret = crypto_shash_update(desc, addr, length);
+	if (!ret)
+		crypto_shash_final(desc, (u8 *)&crc);
+	if (crc != value) {
+		i40iw_pr_err("mpa crc check fail\n");
+		ret_code = I40IW_ERR_MPA_CRC;
+	}
+	return ret_code;
+}
+
+/**
+ * i40iw_ieq_get_qp - get qp based on quad in puda buffer
+ * @dev: hardware control device structure
+ * @buf: receive puda buffer on exception q
+ */
+struct i40iw_sc_qp *i40iw_ieq_get_qp(struct i40iw_sc_dev *dev,
+				     struct i40iw_puda_buf *buf)
+{
+	struct i40iw_device *iwdev = (struct i40iw_device *)dev->back_dev;
+	struct i40iw_qp *iwqp;
+	struct i40iw_cm_node *cm_node;
+	u32 loc_addr[4], rem_addr[4];
+	u16 loc_port, rem_port;
+	struct ipv6hdr *ip6h;
+	struct iphdr *iph = (struct iphdr *)buf->iph;
+	struct tcphdr *tcph = (struct tcphdr *)buf->tcph;
+
+	if (iph->version == 4) {
+		memset(loc_addr, 0, sizeof(loc_addr));
+		loc_addr[0] = ntohl(iph->daddr);
+		memset(rem_addr, 0, sizeof(rem_addr));
+		rem_addr[0] = ntohl(iph->saddr);
+	} else {
+		ip6h = (struct ipv6hdr *)buf->iph;
+		i40iw_copy_ip_ntohl(loc_addr, ip6h->daddr.in6_u.u6_addr32);
+		i40iw_copy_ip_ntohl(rem_addr, ip6h->saddr.in6_u.u6_addr32);
+	}
+	loc_port = ntohs(tcph->dest);
+	rem_port = ntohs(tcph->source);
+
+	cm_node = i40iw_find_node(&iwdev->cm_core, rem_port, rem_addr, loc_port,
+				  loc_addr, false);
+	if (!cm_node)
+		return NULL;
+	iwqp = cm_node->iwqp;
+	return &iwqp->sc_qp;
+}
+
+/**
+ * i40iw_ieq_update_tcpip_info - update tcpip in the buffer
+ * @buf: puda to update
+ * @length: length of buffer
+ * @seqnum: seq number for tcp
+ */
+void i40iw_ieq_update_tcpip_info(struct i40iw_puda_buf *buf, u16 length, u32 seqnum)
+{
+	struct tcphdr *tcph;
+	struct iphdr *iph;
+	u16 iphlen;
+	u16 packetsize;
+	u8 *addr = (u8 *)buf->mem.va;
+
+	iphlen = (buf->ipv4) ? 20 : 40;
+	iph = (struct iphdr *)(addr + buf->maclen);
+	tcph = (struct tcphdr *)(addr + buf->maclen + iphlen);
+	packetsize = length + buf->tcphlen + iphlen;
+
+	iph->tot_len = htons(packetsize);
+	tcph->seq = htonl(seqnum);
+}
+
+/**
+ * i40iw_puda_get_tcpip_info - get tcpip info from puda buffer
+ * @info: to get information
+ * @buf: puda buffer
+ */
+enum i40iw_status_code i40iw_puda_get_tcpip_info(struct i40iw_puda_completion_info *info,
+						 struct i40iw_puda_buf *buf)
+{
+	struct iphdr *iph;
+	struct ipv6hdr *ip6h;
+	struct tcphdr *tcph;
+	u16 iphlen;
+	u16 pkt_len;
+	u8 *mem = (u8 *)buf->mem.va;
+	struct ethhdr *ethh = (struct ethhdr *)buf->mem.va;
+
+	if (ethh->h_proto == htons(0x8100)) {
+		info->vlan_valid = true;
+		buf->vlan_id = ntohs(((struct vlan_ethhdr *)ethh)->h_vlan_TCI) & VLAN_VID_MASK;
+	}
+	buf->maclen = (info->vlan_valid) ? 18 : 14;
+	iphlen = (info->l3proto) ? 40 : 20;
+	buf->ipv4 = (info->l3proto) ? false : true;
+	buf->iph = mem + buf->maclen;
+	iph = (struct iphdr *)buf->iph;
+
+	buf->tcph = buf->iph + iphlen;
+	tcph = (struct tcphdr *)buf->tcph;
+
+	if (buf->ipv4) {
+		pkt_len = ntohs(iph->tot_len);
+	} else {
+		ip6h = (struct ipv6hdr *)buf->iph;
+		pkt_len = ntohs(ip6h->payload_len) + iphlen;
+	}
+
+	buf->totallen = pkt_len + buf->maclen;
+
+	if (info->payload_len < buf->totallen - 4) {
+		i40iw_pr_err("payload_len = 0x%x totallen expected0x%x\n",
+			     info->payload_len, buf->totallen);
+		return I40IW_ERR_INVALID_SIZE;
+	}
+
+	buf->tcphlen = (tcph->doff) << 2;
+	buf->datalen = pkt_len - iphlen - buf->tcphlen;
+	buf->data = (buf->datalen) ? buf->tcph + buf->tcphlen : NULL;
+	buf->hdrlen = buf->maclen + iphlen + buf->tcphlen;
+	buf->seqnum = ntohl(tcph->seq);
+	return 0;
+}
+
+/**
+ * i40iw_hw_stats_timeout - Stats timer-handler which updates all HW stats
+ * @dev: hardware control device structure
+ */
+static void i40iw_hw_stats_timeout(unsigned long dev)
+{
+	struct i40iw_sc_dev *pf_dev = (struct i40iw_sc_dev *)dev;
+	struct i40iw_dev_pestat *pf_devstat = &pf_dev->dev_pestat;
+	struct i40iw_dev_pestat *vf_devstat = NULL;
+	u16 iw_vf_idx;
+	unsigned long flags;
+
+	/*PF*/
+	pf_devstat->ops.iw_hw_stat_read_all(pf_devstat, &pf_devstat->hw_stats);
+	for (iw_vf_idx = 0; iw_vf_idx < I40IW_MAX_PE_ENABLED_VF_COUNT; iw_vf_idx++) {
+		spin_lock_irqsave(&pf_devstat->stats_lock, flags);
+		if (pf_dev->vf_dev[iw_vf_idx]) {
+			if (pf_dev->vf_dev[iw_vf_idx]->stats_initialized) {
+				vf_devstat = &pf_dev->vf_dev[iw_vf_idx]->dev_pestat;
+				vf_devstat->ops.iw_hw_stat_read_all(vf_devstat, &vf_devstat->hw_stats);
+			}
+		}
+		spin_unlock_irqrestore(&pf_devstat->stats_lock, flags);
+	}
+
+	mod_timer(&pf_devstat->stats_timer,
+		  jiffies + msecs_to_jiffies(STATS_TIMER_DELAY));
+}
+
+/**
+ * i40iw_hw_stats_start_timer - Start periodic stats timer
+ * @dev: hardware control device structure
+ */
+void i40iw_hw_stats_start_timer(struct i40iw_sc_dev *dev)
+{
+	struct i40iw_dev_pestat *devstat = &dev->dev_pestat;
+
+	init_timer(&devstat->stats_timer);
+	devstat->stats_timer.function = i40iw_hw_stats_timeout;
+	devstat->stats_timer.data = (unsigned long)dev;
+	mod_timer(&devstat->stats_timer,
+		  jiffies + msecs_to_jiffies(STATS_TIMER_DELAY));
+}
+
+/**
+ * i40iw_hw_stats_del_timer - Delete periodic stats timer
+ * @dev: hardware control device structure
+ */
+void i40iw_hw_stats_del_timer(struct i40iw_sc_dev *dev)
+{
+	struct i40iw_dev_pestat *devstat = &dev->dev_pestat;
+
+	del_timer_sync(&devstat->stats_timer);
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
new file mode 100644
index 000000000..1fe3b84a0
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -0,0 +1,2437 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/random.h>
+#include <linux/highmem.h>
+#include <linux/time.h>
+#include <asm/byteorder.h>
+#include <net/ip.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/iw_cm.h>
+#include <rdma/ib_user_verbs.h>
+#include <rdma/ib_umem.h>
+#include "i40iw.h"
+
+/**
+ * i40iw_query_device - get device attributes
+ * @ibdev: device pointer from stack
+ * @props: returning device attributes
+ * @udata: user data
+ */
+static int i40iw_query_device(struct ib_device *ibdev,
+			      struct ib_device_attr *props,
+			      struct ib_udata *udata)
+{
+	struct i40iw_device *iwdev = to_iwdev(ibdev);
+
+	if (udata->inlen || udata->outlen)
+		return -EINVAL;
+	memset(props, 0, sizeof(*props));
+	ether_addr_copy((u8 *)&props->sys_image_guid, iwdev->netdev->dev_addr);
+	props->fw_ver = I40IW_FW_VERSION;
+	props->device_cap_flags = iwdev->device_cap_flags;
+	props->vendor_id = iwdev->vendor_id;
+	props->vendor_part_id = iwdev->vendor_part_id;
+	props->hw_ver = (u32)iwdev->sc_dev.hw_rev;
+	props->max_mr_size = I40IW_MAX_OUTBOUND_MESSAGE_SIZE;
+	props->max_qp = iwdev->max_qp;
+	props->max_qp_wr = (I40IW_MAX_WQ_ENTRIES >> 2) - 1;
+	props->max_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
+	props->max_cq = iwdev->max_cq;
+	props->max_cqe = iwdev->max_cqe;
+	props->max_mr = iwdev->max_mr;
+	props->max_pd = iwdev->max_pd;
+	props->max_sge_rd = 1;
+	props->max_qp_rd_atom = I40IW_MAX_IRD_SIZE;
+	props->max_qp_init_rd_atom = props->max_qp_rd_atom;
+	props->atomic_cap = IB_ATOMIC_NONE;
+	props->max_map_per_fmr = 1;
+	return 0;
+}
+
+/**
+ * i40iw_query_port - get port attrubutes
+ * @ibdev: device pointer from stack
+ * @port: port number for query
+ * @props: returning device attributes
+ */
+static int i40iw_query_port(struct ib_device *ibdev,
+			    u8 port,
+			    struct ib_port_attr *props)
+{
+	struct i40iw_device *iwdev = to_iwdev(ibdev);
+	struct net_device *netdev = iwdev->netdev;
+
+	memset(props, 0, sizeof(*props));
+
+	props->max_mtu = IB_MTU_4096;
+	if (netdev->mtu >= 4096)
+		props->active_mtu = IB_MTU_4096;
+	else if (netdev->mtu >= 2048)
+		props->active_mtu = IB_MTU_2048;
+	else if (netdev->mtu >= 1024)
+		props->active_mtu = IB_MTU_1024;
+	else if (netdev->mtu >= 512)
+		props->active_mtu = IB_MTU_512;
+	else
+		props->active_mtu = IB_MTU_256;
+
+	props->lid = 1;
+	if (netif_carrier_ok(iwdev->netdev))
+		props->state = IB_PORT_ACTIVE;
+	else
+		props->state = IB_PORT_DOWN;
+	props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
+		IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP;
+	props->gid_tbl_len = 1;
+	props->pkey_tbl_len = 1;
+	props->active_width = IB_WIDTH_4X;
+	props->active_speed = 1;
+	props->max_msg_sz = 0x80000000;
+	return 0;
+}
+
+/**
+ * i40iw_alloc_ucontext - Allocate the user context data structure
+ * @ibdev: device pointer from stack
+ * @udata: user data
+ *
+ * This keeps track of all objects associated with a particular
+ * user-mode client.
+ */
+static struct ib_ucontext *i40iw_alloc_ucontext(struct ib_device *ibdev,
+						struct ib_udata *udata)
+{
+	struct i40iw_device *iwdev = to_iwdev(ibdev);
+	struct i40iw_alloc_ucontext_req req;
+	struct i40iw_alloc_ucontext_resp uresp;
+	struct i40iw_ucontext *ucontext;
+
+	if (ib_copy_from_udata(&req, udata, sizeof(req)))
+		return ERR_PTR(-EINVAL);
+
+	if (req.userspace_ver != I40IW_ABI_USERSPACE_VER) {
+		i40iw_pr_err("Invalid userspace driver version detected. Detected version %d, should be %d\n",
+			     req.userspace_ver, I40IW_ABI_USERSPACE_VER);
+		return ERR_PTR(-EINVAL);
+	}
+
+	memset(&uresp, 0, sizeof(uresp));
+	uresp.max_qps = iwdev->max_qp;
+	uresp.max_pds = iwdev->max_pd;
+	uresp.wq_size = iwdev->max_qp_wr * 2;
+	uresp.kernel_ver = I40IW_ABI_KERNEL_VER;
+
+	ucontext = kzalloc(sizeof(*ucontext), GFP_KERNEL);
+	if (!ucontext)
+		return ERR_PTR(-ENOMEM);
+
+	ucontext->iwdev = iwdev;
+
+	if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
+		kfree(ucontext);
+		return ERR_PTR(-EFAULT);
+	}
+
+	INIT_LIST_HEAD(&ucontext->cq_reg_mem_list);
+	spin_lock_init(&ucontext->cq_reg_mem_list_lock);
+	INIT_LIST_HEAD(&ucontext->qp_reg_mem_list);
+	spin_lock_init(&ucontext->qp_reg_mem_list_lock);
+
+	return &ucontext->ibucontext;
+}
+
+/**
+ * i40iw_dealloc_ucontext - deallocate the user context data structure
+ * @context: user context created during alloc
+ */
+static int i40iw_dealloc_ucontext(struct ib_ucontext *context)
+{
+	struct i40iw_ucontext *ucontext = to_ucontext(context);
+	unsigned long flags;
+
+	spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
+	if (!list_empty(&ucontext->cq_reg_mem_list)) {
+		spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
+		return -EBUSY;
+	}
+	spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
+	spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
+	if (!list_empty(&ucontext->qp_reg_mem_list)) {
+		spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
+		return -EBUSY;
+	}
+	spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
+
+	kfree(ucontext);
+	return 0;
+}
+
+/**
+ * i40iw_mmap - user memory map
+ * @context: context created during alloc
+ * @vma: kernel info for user memory map
+ */
+static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
+{
+	struct i40iw_ucontext *ucontext;
+	u64 db_addr_offset;
+	u64 push_offset;
+
+	ucontext = to_ucontext(context);
+	if (ucontext->iwdev->sc_dev.is_pf) {
+		db_addr_offset = I40IW_DB_ADDR_OFFSET;
+		push_offset = I40IW_PUSH_OFFSET;
+		if (vma->vm_pgoff)
+			vma->vm_pgoff += I40IW_PF_FIRST_PUSH_PAGE_INDEX - 1;
+	} else {
+		db_addr_offset = I40IW_VF_DB_ADDR_OFFSET;
+		push_offset = I40IW_VF_PUSH_OFFSET;
+		if (vma->vm_pgoff)
+			vma->vm_pgoff += I40IW_VF_FIRST_PUSH_PAGE_INDEX - 1;
+	}
+
+	vma->vm_pgoff += db_addr_offset >> PAGE_SHIFT;
+
+	if (vma->vm_pgoff == (db_addr_offset >> PAGE_SHIFT)) {
+		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+		vma->vm_private_data = ucontext;
+	} else {
+		if ((vma->vm_pgoff - (push_offset >> PAGE_SHIFT)) % 2)
+			vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+		else
+			vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+	}
+
+	if (io_remap_pfn_range(vma, vma->vm_start,
+			       vma->vm_pgoff + (pci_resource_start(ucontext->iwdev->ldev->pcidev, 0) >> PAGE_SHIFT),
+			       PAGE_SIZE, vma->vm_page_prot))
+		return -EAGAIN;
+
+	return 0;
+}
+
+/**
+ * i40iw_alloc_push_page - allocate a push page for qp
+ * @iwdev: iwarp device
+ * @qp: hardware control qp
+ */
+static void i40iw_alloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_qp *qp)
+{
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	enum i40iw_status_code status;
+
+	if (qp->push_idx != I40IW_INVALID_PUSH_PAGE_INDEX)
+		return;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request)
+		return;
+
+	atomic_inc(&cqp_request->refcount);
+
+	cqp_info = &cqp_request->info;
+	cqp_info->cqp_cmd = OP_MANAGE_PUSH_PAGE;
+	cqp_info->post_sq = 1;
+
+	cqp_info->in.u.manage_push_page.info.qs_handle = dev->qs_handle;
+	cqp_info->in.u.manage_push_page.info.free_page = 0;
+	cqp_info->in.u.manage_push_page.cqp = &iwdev->cqp.sc_cqp;
+	cqp_info->in.u.manage_push_page.scratch = (uintptr_t)cqp_request;
+
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (!status)
+		qp->push_idx = cqp_request->compl_info.op_ret_val;
+	else
+		i40iw_pr_err("CQP-OP Push page fail");
+	i40iw_put_cqp_request(&iwdev->cqp, cqp_request);
+}
+
+/**
+ * i40iw_dealloc_push_page - free a push page for qp
+ * @iwdev: iwarp device
+ * @qp: hardware control qp
+ */
+static void i40iw_dealloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_qp *qp)
+{
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	enum i40iw_status_code status;
+
+	if (qp->push_idx == I40IW_INVALID_PUSH_PAGE_INDEX)
+		return;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
+	if (!cqp_request)
+		return;
+
+	cqp_info = &cqp_request->info;
+	cqp_info->cqp_cmd = OP_MANAGE_PUSH_PAGE;
+	cqp_info->post_sq = 1;
+
+	cqp_info->in.u.manage_push_page.info.push_idx = qp->push_idx;
+	cqp_info->in.u.manage_push_page.info.qs_handle = dev->qs_handle;
+	cqp_info->in.u.manage_push_page.info.free_page = 1;
+	cqp_info->in.u.manage_push_page.cqp = &iwdev->cqp.sc_cqp;
+	cqp_info->in.u.manage_push_page.scratch = (uintptr_t)cqp_request;
+
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (!status)
+		qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX;
+	else
+		i40iw_pr_err("CQP-OP Push page fail");
+}
+
+/**
+ * i40iw_alloc_pd - allocate protection domain
+ * @ibdev: device pointer from stack
+ * @context: user context created during alloc
+ * @udata: user data
+ */
+static struct ib_pd *i40iw_alloc_pd(struct ib_device *ibdev,
+				    struct ib_ucontext *context,
+				    struct ib_udata *udata)
+{
+	struct i40iw_pd *iwpd;
+	struct i40iw_device *iwdev = to_iwdev(ibdev);
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_alloc_pd_resp uresp;
+	struct i40iw_sc_pd *sc_pd;
+	u32 pd_id = 0;
+	int err;
+
+	err = i40iw_alloc_resource(iwdev, iwdev->allocated_pds,
+				   iwdev->max_pd, &pd_id, &iwdev->next_pd);
+	if (err) {
+		i40iw_pr_err("alloc resource failed\n");
+		return ERR_PTR(err);
+	}
+
+	iwpd = kzalloc(sizeof(*iwpd), GFP_KERNEL);
+	if (!iwpd) {
+		err = -ENOMEM;
+		goto free_res;
+	}
+
+	sc_pd = &iwpd->sc_pd;
+	dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id);
+
+	if (context) {
+		memset(&uresp, 0, sizeof(uresp));
+		uresp.pd_id = pd_id;
+		if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
+			err = -EFAULT;
+			goto error;
+		}
+	}
+
+	i40iw_add_pdusecount(iwpd);
+	return &iwpd->ibpd;
+error:
+	kfree(iwpd);
+free_res:
+	i40iw_free_resource(iwdev, iwdev->allocated_pds, pd_id);
+	return ERR_PTR(err);
+}
+
+/**
+ * i40iw_dealloc_pd - deallocate pd
+ * @ibpd: ptr of pd to be deallocated
+ */
+static int i40iw_dealloc_pd(struct ib_pd *ibpd)
+{
+	struct i40iw_pd *iwpd = to_iwpd(ibpd);
+	struct i40iw_device *iwdev = to_iwdev(ibpd->device);
+
+	i40iw_rem_pdusecount(iwpd, iwdev);
+	return 0;
+}
+
+/**
+ * i40iw_qp_roundup - return round up qp ring size
+ * @wr_ring_size: ring size to round up
+ */
+static int i40iw_qp_roundup(u32 wr_ring_size)
+{
+	int scount = 1;
+
+	if (wr_ring_size < I40IWQP_SW_MIN_WQSIZE)
+		wr_ring_size = I40IWQP_SW_MIN_WQSIZE;
+
+	for (wr_ring_size--; scount <= 16; scount *= 2)
+		wr_ring_size |= wr_ring_size >> scount;
+	return ++wr_ring_size;
+}
+
+/**
+ * i40iw_get_pbl - Retrieve pbl from a list given a virtual
+ * address
+ * @va: user virtual address
+ * @pbl_list: pbl list to search in (QP's or CQ's)
+ */
+static struct i40iw_pbl *i40iw_get_pbl(unsigned long va,
+				       struct list_head *pbl_list)
+{
+	struct i40iw_pbl *iwpbl;
+
+	list_for_each_entry(iwpbl, pbl_list, list) {
+		if (iwpbl->user_base == va) {
+			list_del(&iwpbl->list);
+			return iwpbl;
+		}
+	}
+	return NULL;
+}
+
+/**
+ * i40iw_free_qp_resources - free up memory resources for qp
+ * @iwdev: iwarp device
+ * @iwqp: qp ptr (user or kernel)
+ * @qp_num: qp number assigned
+ */
+void i40iw_free_qp_resources(struct i40iw_device *iwdev,
+			     struct i40iw_qp *iwqp,
+			     u32 qp_num)
+{
+	i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp);
+	if (qp_num)
+		i40iw_free_resource(iwdev, iwdev->allocated_qps, qp_num);
+	i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->q2_ctx_mem);
+	i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->kqp.dma_mem);
+	kfree(iwqp->kqp.wrid_mem);
+	iwqp->kqp.wrid_mem = NULL;
+	kfree(iwqp->allocated_buffer);
+	iwqp->allocated_buffer = NULL;
+}
+
+/**
+ * i40iw_clean_cqes - clean cq entries for qp
+ * @iwqp: qp ptr (user or kernel)
+ * @iwcq: cq ptr
+ */
+static void i40iw_clean_cqes(struct i40iw_qp *iwqp, struct i40iw_cq *iwcq)
+{
+	struct i40iw_cq_uk *ukcq = &iwcq->sc_cq.cq_uk;
+
+	ukcq->ops.iw_cq_clean(&iwqp->sc_qp.qp_uk, ukcq);
+}
+
+/**
+ * i40iw_destroy_qp - destroy qp
+ * @ibqp: qp's ib pointer also to get to device's qp address
+ */
+static int i40iw_destroy_qp(struct ib_qp *ibqp)
+{
+	struct i40iw_qp *iwqp = to_iwqp(ibqp);
+
+	iwqp->destroyed = 1;
+
+	if (iwqp->ibqp_state >= IB_QPS_INIT && iwqp->ibqp_state < IB_QPS_RTS)
+		i40iw_next_iw_state(iwqp, I40IW_QP_STATE_ERROR, 0, 0, 0);
+
+	if (!iwqp->user_mode) {
+		if (iwqp->iwscq) {
+			i40iw_clean_cqes(iwqp, iwqp->iwscq);
+			if (iwqp->iwrcq != iwqp->iwscq)
+				i40iw_clean_cqes(iwqp, iwqp->iwrcq);
+		}
+	}
+
+	i40iw_rem_ref(&iwqp->ibqp);
+	return 0;
+}
+
+/**
+ * i40iw_setup_virt_qp - setup for allocation of virtual qp
+ * @dev: iwarp device
+ * @qp: qp ptr
+ * @init_info: initialize info to return
+ */
+static int i40iw_setup_virt_qp(struct i40iw_device *iwdev,
+			       struct i40iw_qp *iwqp,
+			       struct i40iw_qp_init_info *init_info)
+{
+	struct i40iw_pbl *iwpbl = iwqp->iwpbl;
+	struct i40iw_qp_mr *qpmr = &iwpbl->qp_mr;
+
+	iwqp->page = qpmr->sq_page;
+	init_info->shadow_area_pa = cpu_to_le64(qpmr->shadow);
+	if (iwpbl->pbl_allocated) {
+		init_info->virtual_map = true;
+		init_info->sq_pa = qpmr->sq_pbl.idx;
+		init_info->rq_pa = qpmr->rq_pbl.idx;
+	} else {
+		init_info->sq_pa = qpmr->sq_pbl.addr;
+		init_info->rq_pa = qpmr->rq_pbl.addr;
+	}
+	return 0;
+}
+
+/**
+ * i40iw_setup_kmode_qp - setup initialization for kernel mode qp
+ * @iwdev: iwarp device
+ * @iwqp: qp ptr (user or kernel)
+ * @info: initialize info to return
+ */
+static int i40iw_setup_kmode_qp(struct i40iw_device *iwdev,
+				struct i40iw_qp *iwqp,
+				struct i40iw_qp_init_info *info)
+{
+	struct i40iw_dma_mem *mem = &iwqp->kqp.dma_mem;
+	u32 sqdepth, rqdepth;
+	u32 sq_size, rq_size;
+	u8 sqshift, rqshift;
+	u32 size;
+	enum i40iw_status_code status;
+	struct i40iw_qp_uk_init_info *ukinfo = &info->qp_uk_init_info;
+
+	ukinfo->max_sq_frag_cnt = I40IW_MAX_WQ_FRAGMENT_COUNT;
+
+	sq_size = i40iw_qp_roundup(ukinfo->sq_size + 1);
+	rq_size = i40iw_qp_roundup(ukinfo->rq_size + 1);
+
+	status = i40iw_get_wqe_shift(sq_size, ukinfo->max_sq_frag_cnt, &sqshift);
+	if (!status)
+		status = i40iw_get_wqe_shift(rq_size, ukinfo->max_rq_frag_cnt, &rqshift);
+
+	if (status)
+		return -ENOSYS;
+
+	sqdepth = sq_size << sqshift;
+	rqdepth = rq_size << rqshift;
+
+	size = sqdepth * sizeof(struct i40iw_sq_uk_wr_trk_info) + (rqdepth << 3);
+	iwqp->kqp.wrid_mem = kzalloc(size, GFP_KERNEL);
+
+	ukinfo->sq_wrtrk_array = (struct i40iw_sq_uk_wr_trk_info *)iwqp->kqp.wrid_mem;
+	if (!ukinfo->sq_wrtrk_array)
+		return -ENOMEM;
+
+	ukinfo->rq_wrid_array = (u64 *)&ukinfo->sq_wrtrk_array[sqdepth];
+
+	size = (sqdepth + rqdepth) * I40IW_QP_WQE_MIN_SIZE;
+	size += (I40IW_SHADOW_AREA_SIZE << 3);
+
+	status = i40iw_allocate_dma_mem(iwdev->sc_dev.hw, mem, size, 256);
+	if (status) {
+		kfree(ukinfo->sq_wrtrk_array);
+		ukinfo->sq_wrtrk_array = NULL;
+		return -ENOMEM;
+	}
+
+	ukinfo->sq = mem->va;
+	info->sq_pa = mem->pa;
+
+	ukinfo->rq = &ukinfo->sq[sqdepth];
+	info->rq_pa = info->sq_pa + (sqdepth * I40IW_QP_WQE_MIN_SIZE);
+
+	ukinfo->shadow_area = ukinfo->rq[rqdepth].elem;
+	info->shadow_area_pa = info->rq_pa + (rqdepth * I40IW_QP_WQE_MIN_SIZE);
+
+	ukinfo->sq_size = sq_size;
+	ukinfo->rq_size = rq_size;
+	ukinfo->qp_id = iwqp->ibqp.qp_num;
+	return 0;
+}
+
+/**
+ * i40iw_create_qp - create qp
+ * @ibpd: ptr of pd
+ * @init_attr: attributes for qp
+ * @udata: user data for create qp
+ */
+static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
+				     struct ib_qp_init_attr *init_attr,
+				     struct ib_udata *udata)
+{
+	struct i40iw_pd *iwpd = to_iwpd(ibpd);
+	struct i40iw_device *iwdev = to_iwdev(ibpd->device);
+	struct i40iw_cqp *iwcqp = &iwdev->cqp;
+	struct i40iw_qp *iwqp;
+	struct i40iw_ucontext *ucontext;
+	struct i40iw_create_qp_req req;
+	struct i40iw_create_qp_resp uresp;
+	u32 qp_num = 0;
+	void *mem;
+	enum i40iw_status_code ret;
+	int err_code;
+	int sq_size;
+	int rq_size;
+	struct i40iw_sc_qp *qp;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_qp_init_info init_info;
+	struct i40iw_create_qp_info *qp_info;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+
+	struct i40iw_qp_host_ctx_info *ctx_info;
+	struct i40iwarp_offload_info *iwarp_info;
+	unsigned long flags;
+
+	if (init_attr->create_flags)
+		return ERR_PTR(-EINVAL);
+	if (init_attr->cap.max_inline_data > I40IW_MAX_INLINE_DATA_SIZE)
+		init_attr->cap.max_inline_data = I40IW_MAX_INLINE_DATA_SIZE;
+
+	memset(&init_info, 0, sizeof(init_info));
+
+	sq_size = init_attr->cap.max_send_wr;
+	rq_size = init_attr->cap.max_recv_wr;
+
+	init_info.qp_uk_init_info.sq_size = sq_size;
+	init_info.qp_uk_init_info.rq_size = rq_size;
+	init_info.qp_uk_init_info.max_sq_frag_cnt = init_attr->cap.max_send_sge;
+	init_info.qp_uk_init_info.max_rq_frag_cnt = init_attr->cap.max_recv_sge;
+
+	mem = kzalloc(sizeof(*iwqp), GFP_KERNEL);
+	if (!mem)
+		return ERR_PTR(-ENOMEM);
+
+	iwqp = (struct i40iw_qp *)mem;
+	qp = &iwqp->sc_qp;
+	qp->back_qp = (void *)iwqp;
+	qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX;
+
+	iwqp->ctx_info.iwarp_info = &iwqp->iwarp_info;
+
+	if (i40iw_allocate_dma_mem(dev->hw,
+				   &iwqp->q2_ctx_mem,
+				   I40IW_Q2_BUFFER_SIZE + I40IW_QP_CTX_SIZE,
+				   256)) {
+		i40iw_pr_err("dma_mem failed\n");
+		err_code = -ENOMEM;
+		goto error;
+	}
+
+	init_info.q2 = iwqp->q2_ctx_mem.va;
+	init_info.q2_pa = iwqp->q2_ctx_mem.pa;
+
+	init_info.host_ctx = (void *)init_info.q2 + I40IW_Q2_BUFFER_SIZE;
+	init_info.host_ctx_pa = init_info.q2_pa + I40IW_Q2_BUFFER_SIZE;
+
+	err_code = i40iw_alloc_resource(iwdev, iwdev->allocated_qps, iwdev->max_qp,
+					&qp_num, &iwdev->next_qp);
+	if (err_code) {
+		i40iw_pr_err("qp resource\n");
+		goto error;
+	}
+
+	iwqp->allocated_buffer = mem;
+	iwqp->iwdev = iwdev;
+	iwqp->iwpd = iwpd;
+	iwqp->ibqp.qp_num = qp_num;
+	qp = &iwqp->sc_qp;
+	iwqp->iwscq = to_iwcq(init_attr->send_cq);
+	iwqp->iwrcq = to_iwcq(init_attr->recv_cq);
+
+	iwqp->host_ctx.va = init_info.host_ctx;
+	iwqp->host_ctx.pa = init_info.host_ctx_pa;
+	iwqp->host_ctx.size = I40IW_QP_CTX_SIZE;
+
+	init_info.pd = &iwpd->sc_pd;
+	init_info.qp_uk_init_info.qp_id = iwqp->ibqp.qp_num;
+	iwqp->ctx_info.qp_compl_ctx = (uintptr_t)qp;
+
+	if (init_attr->qp_type != IB_QPT_RC) {
+		err_code = -ENOSYS;
+		goto error;
+	}
+	if (iwdev->push_mode)
+		i40iw_alloc_push_page(iwdev, qp);
+	if (udata) {
+		err_code = ib_copy_from_udata(&req, udata, sizeof(req));
+		if (err_code) {
+			i40iw_pr_err("ib_copy_from_data\n");
+			goto error;
+		}
+		iwqp->ctx_info.qp_compl_ctx = req.user_compl_ctx;
+		if (ibpd->uobject && ibpd->uobject->context) {
+			iwqp->user_mode = 1;
+			ucontext = to_ucontext(ibpd->uobject->context);
+
+			if (req.user_wqe_buffers) {
+				spin_lock_irqsave(
+				    &ucontext->qp_reg_mem_list_lock, flags);
+				iwqp->iwpbl = i40iw_get_pbl(
+				    (unsigned long)req.user_wqe_buffers,
+				    &ucontext->qp_reg_mem_list);
+				spin_unlock_irqrestore(
+				    &ucontext->qp_reg_mem_list_lock, flags);
+
+				if (!iwqp->iwpbl) {
+					err_code = -ENODATA;
+					i40iw_pr_err("no pbl info\n");
+					goto error;
+				}
+			}
+		}
+		err_code = i40iw_setup_virt_qp(iwdev, iwqp, &init_info);
+	} else {
+		err_code = i40iw_setup_kmode_qp(iwdev, iwqp, &init_info);
+	}
+
+	if (err_code) {
+		i40iw_pr_err("setup qp failed\n");
+		goto error;
+	}
+
+	init_info.type = I40IW_QP_TYPE_IWARP;
+	ret = dev->iw_priv_qp_ops->qp_init(qp, &init_info);
+	if (ret) {
+		err_code = -EPROTO;
+		i40iw_pr_err("qp_init fail\n");
+		goto error;
+	}
+	ctx_info = &iwqp->ctx_info;
+	iwarp_info = &iwqp->iwarp_info;
+	iwarp_info->rd_enable = true;
+	iwarp_info->wr_rdresp_en = true;
+	if (!iwqp->user_mode)
+		iwarp_info->priv_mode_en = true;
+	iwarp_info->ddp_ver = 1;
+	iwarp_info->rdmap_ver = 1;
+
+	ctx_info->iwarp_info_valid = true;
+	ctx_info->send_cq_num = iwqp->iwscq->sc_cq.cq_uk.cq_id;
+	ctx_info->rcv_cq_num = iwqp->iwrcq->sc_cq.cq_uk.cq_id;
+	if (qp->push_idx == I40IW_INVALID_PUSH_PAGE_INDEX) {
+		ctx_info->push_mode_en = false;
+	} else {
+		ctx_info->push_mode_en = true;
+		ctx_info->push_idx = qp->push_idx;
+	}
+
+	ret = dev->iw_priv_qp_ops->qp_setctx(&iwqp->sc_qp,
+					     (u64 *)iwqp->host_ctx.va,
+					     ctx_info);
+	ctx_info->iwarp_info_valid = false;
+	cqp_request = i40iw_get_cqp_request(iwcqp, true);
+	if (!cqp_request) {
+		err_code = -ENOMEM;
+		goto error;
+	}
+	cqp_info = &cqp_request->info;
+	qp_info = &cqp_request->info.in.u.qp_create.info;
+
+	memset(qp_info, 0, sizeof(*qp_info));
+
+	qp_info->cq_num_valid = true;
+	qp_info->next_iwarp_state = I40IW_QP_STATE_IDLE;
+
+	cqp_info->cqp_cmd = OP_QP_CREATE;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.qp_create.qp = qp;
+	cqp_info->in.u.qp_create.scratch = (uintptr_t)cqp_request;
+	ret = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (ret) {
+		i40iw_pr_err("CQP-OP QP create fail");
+		err_code = -EACCES;
+		goto error;
+	}
+
+	i40iw_add_ref(&iwqp->ibqp);
+	spin_lock_init(&iwqp->lock);
+	iwqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) ? 1 : 0;
+	iwdev->qp_table[qp_num] = iwqp;
+	i40iw_add_pdusecount(iwqp->iwpd);
+	if (ibpd->uobject && udata) {
+		memset(&uresp, 0, sizeof(uresp));
+		uresp.actual_sq_size = sq_size;
+		uresp.actual_rq_size = rq_size;
+		uresp.qp_id = qp_num;
+		uresp.push_idx = qp->push_idx;
+		err_code = ib_copy_to_udata(udata, &uresp, sizeof(uresp));
+		if (err_code) {
+			i40iw_pr_err("copy_to_udata failed\n");
+			i40iw_destroy_qp(&iwqp->ibqp);
+			   /* let the completion of the qp destroy free the qp */
+			return ERR_PTR(err_code);
+		}
+	}
+
+	return &iwqp->ibqp;
+error:
+	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
+	kfree(mem);
+	return ERR_PTR(err_code);
+}
+
+/**
+ * i40iw_query - query qp attributes
+ * @ibqp: qp pointer
+ * @attr: attributes pointer
+ * @attr_mask: Not used
+ * @init_attr: qp attributes to return
+ */
+static int i40iw_query_qp(struct ib_qp *ibqp,
+			  struct ib_qp_attr *attr,
+			  int attr_mask,
+			  struct ib_qp_init_attr *init_attr)
+{
+	struct i40iw_qp *iwqp = to_iwqp(ibqp);
+	struct i40iw_sc_qp *qp = &iwqp->sc_qp;
+
+	attr->qp_access_flags = 0;
+	attr->cap.max_send_wr = qp->qp_uk.sq_size;
+	attr->cap.max_recv_wr = qp->qp_uk.rq_size;
+	attr->cap.max_recv_sge = 1;
+	attr->cap.max_inline_data = I40IW_MAX_INLINE_DATA_SIZE;
+	init_attr->event_handler = iwqp->ibqp.event_handler;
+	init_attr->qp_context = iwqp->ibqp.qp_context;
+	init_attr->send_cq = iwqp->ibqp.send_cq;
+	init_attr->recv_cq = iwqp->ibqp.recv_cq;
+	init_attr->srq = iwqp->ibqp.srq;
+	init_attr->cap = attr->cap;
+	return 0;
+}
+
+/**
+ * i40iw_hw_modify_qp - setup cqp for modify qp
+ * @iwdev: iwarp device
+ * @iwqp: qp ptr (user or kernel)
+ * @info: info for modify qp
+ * @wait: flag to wait or not for modify qp completion
+ */
+void i40iw_hw_modify_qp(struct i40iw_device *iwdev, struct i40iw_qp *iwqp,
+			struct i40iw_modify_qp_info *info, bool wait)
+{
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_modify_qp_info *m_info;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, wait);
+	if (!cqp_request)
+		return;
+
+	cqp_info = &cqp_request->info;
+	m_info = &cqp_info->in.u.qp_modify.info;
+	memcpy(m_info, info, sizeof(*m_info));
+	cqp_info->cqp_cmd = OP_QP_MODIFY;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.qp_modify.qp = &iwqp->sc_qp;
+	cqp_info->in.u.qp_modify.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Modify QP fail");
+}
+
+/**
+ * i40iw_modify_qp - modify qp request
+ * @ibqp: qp's pointer for modify
+ * @attr: access attributes
+ * @attr_mask: state mask
+ * @udata: user data
+ */
+int i40iw_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+		    int attr_mask, struct ib_udata *udata)
+{
+	struct i40iw_qp *iwqp = to_iwqp(ibqp);
+	struct i40iw_device *iwdev = iwqp->iwdev;
+	struct i40iw_qp_host_ctx_info *ctx_info;
+	struct i40iwarp_offload_info *iwarp_info;
+	struct i40iw_modify_qp_info info;
+	u8 issue_modify_qp = 0;
+	u8 dont_wait = 0;
+	u32 err;
+	unsigned long flags;
+
+	memset(&info, 0, sizeof(info));
+	ctx_info = &iwqp->ctx_info;
+	iwarp_info = &iwqp->iwarp_info;
+
+	spin_lock_irqsave(&iwqp->lock, flags);
+
+	if (attr_mask & IB_QP_STATE) {
+		switch (attr->qp_state) {
+		case IB_QPS_INIT:
+		case IB_QPS_RTR:
+			if (iwqp->iwarp_state > (u32)I40IW_QP_STATE_IDLE) {
+				err = -EINVAL;
+				goto exit;
+			}
+			if (iwqp->iwarp_state == I40IW_QP_STATE_INVALID) {
+				info.next_iwarp_state = I40IW_QP_STATE_IDLE;
+				issue_modify_qp = 1;
+			}
+			break;
+		case IB_QPS_RTS:
+			if ((iwqp->iwarp_state > (u32)I40IW_QP_STATE_RTS) ||
+			    (!iwqp->cm_id)) {
+				err = -EINVAL;
+				goto exit;
+			}
+
+			issue_modify_qp = 1;
+			iwqp->hw_tcp_state = I40IW_TCP_STATE_ESTABLISHED;
+			iwqp->hte_added = 1;
+			info.next_iwarp_state = I40IW_QP_STATE_RTS;
+			info.tcp_ctx_valid = true;
+			info.ord_valid = true;
+			info.arp_cache_idx_valid = true;
+			info.cq_num_valid = true;
+			break;
+		case IB_QPS_SQD:
+			if (iwqp->hw_iwarp_state > (u32)I40IW_QP_STATE_RTS) {
+				err = 0;
+				goto exit;
+			}
+			if ((iwqp->iwarp_state == (u32)I40IW_QP_STATE_CLOSING) ||
+			    (iwqp->iwarp_state < (u32)I40IW_QP_STATE_RTS)) {
+				err = 0;
+				goto exit;
+			}
+			if (iwqp->iwarp_state > (u32)I40IW_QP_STATE_CLOSING) {
+				err = -EINVAL;
+				goto exit;
+			}
+			info.next_iwarp_state = I40IW_QP_STATE_CLOSING;
+			issue_modify_qp = 1;
+			break;
+		case IB_QPS_SQE:
+			if (iwqp->iwarp_state >= (u32)I40IW_QP_STATE_TERMINATE) {
+				err = -EINVAL;
+				goto exit;
+			}
+			info.next_iwarp_state = I40IW_QP_STATE_TERMINATE;
+			issue_modify_qp = 1;
+			break;
+		case IB_QPS_ERR:
+		case IB_QPS_RESET:
+			if (iwqp->iwarp_state == (u32)I40IW_QP_STATE_ERROR) {
+				err = -EINVAL;
+				goto exit;
+			}
+			if (iwqp->sc_qp.term_flags)
+				del_timer(&iwqp->terminate_timer);
+			info.next_iwarp_state = I40IW_QP_STATE_ERROR;
+			if ((iwqp->hw_tcp_state > I40IW_TCP_STATE_CLOSED) &&
+			    iwdev->iw_status &&
+			    (iwqp->hw_tcp_state != I40IW_TCP_STATE_TIME_WAIT))
+				info.reset_tcp_conn = true;
+			else
+				dont_wait = 1;
+			issue_modify_qp = 1;
+			info.next_iwarp_state = I40IW_QP_STATE_ERROR;
+			break;
+		default:
+			err = -EINVAL;
+			goto exit;
+		}
+
+		iwqp->ibqp_state = attr->qp_state;
+
+		if (issue_modify_qp)
+			iwqp->iwarp_state = info.next_iwarp_state;
+		else
+			info.next_iwarp_state = iwqp->iwarp_state;
+	}
+	if (attr_mask & IB_QP_ACCESS_FLAGS) {
+		ctx_info->iwarp_info_valid = true;
+		if (attr->qp_access_flags & IB_ACCESS_LOCAL_WRITE)
+			iwarp_info->wr_rdresp_en = true;
+		if (attr->qp_access_flags & IB_ACCESS_REMOTE_WRITE)
+			iwarp_info->wr_rdresp_en = true;
+		if (attr->qp_access_flags & IB_ACCESS_REMOTE_READ)
+			iwarp_info->rd_enable = true;
+		if (attr->qp_access_flags & IB_ACCESS_MW_BIND)
+			iwarp_info->bind_en = true;
+
+		if (iwqp->user_mode) {
+			iwarp_info->rd_enable = true;
+			iwarp_info->wr_rdresp_en = true;
+			iwarp_info->priv_mode_en = false;
+		}
+	}
+
+	if (ctx_info->iwarp_info_valid) {
+		struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+		int ret;
+
+		ctx_info->send_cq_num = iwqp->iwscq->sc_cq.cq_uk.cq_id;
+		ctx_info->rcv_cq_num = iwqp->iwrcq->sc_cq.cq_uk.cq_id;
+		ret = dev->iw_priv_qp_ops->qp_setctx(&iwqp->sc_qp,
+						     (u64 *)iwqp->host_ctx.va,
+						     ctx_info);
+		if (ret) {
+			i40iw_pr_err("setting QP context\n");
+			err = -EINVAL;
+			goto exit;
+		}
+	}
+
+	spin_unlock_irqrestore(&iwqp->lock, flags);
+
+	if (issue_modify_qp)
+		i40iw_hw_modify_qp(iwdev, iwqp, &info, true);
+
+	if (issue_modify_qp && (iwqp->ibqp_state > IB_QPS_RTS)) {
+		if (dont_wait) {
+			if (iwqp->cm_id && iwqp->hw_tcp_state) {
+				spin_lock_irqsave(&iwqp->lock, flags);
+				iwqp->hw_tcp_state = I40IW_TCP_STATE_CLOSED;
+				iwqp->last_aeq = I40IW_AE_RESET_SENT;
+				spin_unlock_irqrestore(&iwqp->lock, flags);
+			}
+		}
+	}
+	return 0;
+exit:
+	spin_unlock_irqrestore(&iwqp->lock, flags);
+	return err;
+}
+
+/**
+ * cq_free_resources - free up recources for cq
+ * @iwdev: iwarp device
+ * @iwcq: cq ptr
+ */
+static void cq_free_resources(struct i40iw_device *iwdev, struct i40iw_cq *iwcq)
+{
+	struct i40iw_sc_cq *cq = &iwcq->sc_cq;
+
+	if (!iwcq->user_mode)
+		i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwcq->kmem);
+	i40iw_free_resource(iwdev, iwdev->allocated_cqs, cq->cq_uk.cq_id);
+}
+
+/**
+ * cq_wq_destroy - send cq destroy cqp
+ * @iwdev: iwarp device
+ * @cq: hardware control cq
+ */
+static void cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq)
+{
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request)
+		return;
+
+	cqp_info = &cqp_request->info;
+
+	cqp_info->cqp_cmd = OP_CQ_DESTROY;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.cq_destroy.cq = cq;
+	cqp_info->in.u.cq_destroy.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP Destroy QP fail");
+}
+
+/**
+ * i40iw_destroy_cq - destroy cq
+ * @ib_cq: cq pointer
+ */
+static int i40iw_destroy_cq(struct ib_cq *ib_cq)
+{
+	struct i40iw_cq *iwcq;
+	struct i40iw_device *iwdev;
+	struct i40iw_sc_cq *cq;
+
+	if (!ib_cq) {
+		i40iw_pr_err("ib_cq == NULL\n");
+		return 0;
+	}
+
+	iwcq = to_iwcq(ib_cq);
+	iwdev = to_iwdev(ib_cq->device);
+	cq = &iwcq->sc_cq;
+	cq_wq_destroy(iwdev, cq);
+	cq_free_resources(iwdev, iwcq);
+	kfree(iwcq);
+	return 0;
+}
+
+/**
+ * i40iw_create_cq - create cq
+ * @ibdev: device pointer from stack
+ * @attr: attributes for cq
+ * @context: user context created during alloc
+ * @udata: user data
+ */
+static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
+				     const struct ib_cq_init_attr *attr,
+				     struct ib_ucontext *context,
+				     struct ib_udata *udata)
+{
+	struct i40iw_device *iwdev = to_iwdev(ibdev);
+	struct i40iw_cq *iwcq;
+	struct i40iw_pbl *iwpbl;
+	u32 cq_num = 0;
+	struct i40iw_sc_cq *cq;
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_cq_init_info info;
+	enum i40iw_status_code status;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	struct i40iw_cq_uk_init_info *ukinfo = &info.cq_uk_init_info;
+	unsigned long flags;
+	int err_code;
+	int entries = attr->cqe;
+
+	if (entries > iwdev->max_cqe)
+		return ERR_PTR(-EINVAL);
+
+	iwcq = kzalloc(sizeof(*iwcq), GFP_KERNEL);
+	if (!iwcq)
+		return ERR_PTR(-ENOMEM);
+
+	memset(&info, 0, sizeof(info));
+
+	err_code = i40iw_alloc_resource(iwdev, iwdev->allocated_cqs,
+					iwdev->max_cq, &cq_num,
+					&iwdev->next_cq);
+	if (err_code)
+		goto error;
+
+	cq = &iwcq->sc_cq;
+	cq->back_cq = (void *)iwcq;
+	spin_lock_init(&iwcq->lock);
+
+	info.dev = dev;
+	ukinfo->cq_size = max(entries, 4);
+	ukinfo->cq_id = cq_num;
+	iwcq->ibcq.cqe = info.cq_uk_init_info.cq_size;
+	info.ceqe_mask = 0;
+	info.ceq_id = 0;
+	info.ceq_id_valid = true;
+	info.ceqe_mask = 1;
+	info.type = I40IW_CQ_TYPE_IWARP;
+	if (context) {
+		struct i40iw_ucontext *ucontext;
+		struct i40iw_create_cq_req req;
+		struct i40iw_cq_mr *cqmr;
+
+		memset(&req, 0, sizeof(req));
+		iwcq->user_mode = true;
+		ucontext = to_ucontext(context);
+		if (ib_copy_from_udata(&req, udata, sizeof(struct i40iw_create_cq_req)))
+			goto cq_free_resources;
+
+		spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
+		iwpbl = i40iw_get_pbl((unsigned long)req.user_cq_buffer,
+				      &ucontext->cq_reg_mem_list);
+		spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
+		if (!iwpbl) {
+			err_code = -EPROTO;
+			goto cq_free_resources;
+		}
+
+		iwcq->iwpbl = iwpbl;
+		iwcq->cq_mem_size = 0;
+		cqmr = &iwpbl->cq_mr;
+		info.shadow_area_pa = cpu_to_le64(cqmr->shadow);
+		if (iwpbl->pbl_allocated) {
+			info.virtual_map = true;
+			info.pbl_chunk_size = 1;
+			info.first_pm_pbl_idx = cqmr->cq_pbl.idx;
+		} else {
+			info.cq_base_pa = cqmr->cq_pbl.addr;
+		}
+	} else {
+		/* Kmode allocations */
+		int rsize;
+		int shadow;
+
+		rsize = info.cq_uk_init_info.cq_size * sizeof(struct i40iw_cqe);
+		rsize = round_up(rsize, 256);
+		shadow = I40IW_SHADOW_AREA_SIZE << 3;
+		status = i40iw_allocate_dma_mem(dev->hw, &iwcq->kmem,
+						rsize + shadow, 256);
+		if (status) {
+			err_code = -ENOMEM;
+			goto cq_free_resources;
+		}
+		ukinfo->cq_base = iwcq->kmem.va;
+		info.cq_base_pa = iwcq->kmem.pa;
+		info.shadow_area_pa = info.cq_base_pa + rsize;
+		ukinfo->shadow_area = iwcq->kmem.va + rsize;
+	}
+
+	if (dev->iw_priv_cq_ops->cq_init(cq, &info)) {
+		i40iw_pr_err("init cq fail\n");
+		err_code = -EPROTO;
+		goto cq_free_resources;
+	}
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request) {
+		err_code = -ENOMEM;
+		goto cq_free_resources;
+	}
+
+	cqp_info = &cqp_request->info;
+	cqp_info->cqp_cmd = OP_CQ_CREATE;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.cq_create.cq = cq;
+	cqp_info->in.u.cq_create.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status) {
+		i40iw_pr_err("CQP-OP Create QP fail");
+		err_code = -EPROTO;
+		goto cq_free_resources;
+	}
+
+	if (context) {
+		struct i40iw_create_cq_resp resp;
+
+		memset(&resp, 0, sizeof(resp));
+		resp.cq_id = info.cq_uk_init_info.cq_id;
+		resp.cq_size = info.cq_uk_init_info.cq_size;
+		if (ib_copy_to_udata(udata, &resp, sizeof(resp))) {
+			i40iw_pr_err("copy to user data\n");
+			err_code = -EPROTO;
+			goto cq_destroy;
+		}
+	}
+
+	return (struct ib_cq *)iwcq;
+
+cq_destroy:
+	cq_wq_destroy(iwdev, cq);
+cq_free_resources:
+	cq_free_resources(iwdev, iwcq);
+error:
+	kfree(iwcq);
+	return ERR_PTR(err_code);
+}
+
+/**
+ * i40iw_get_user_access - get hw access from IB access
+ * @acc: IB access to return hw access
+ */
+static inline u16 i40iw_get_user_access(int acc)
+{
+	u16 access = 0;
+
+	access |= (acc & IB_ACCESS_LOCAL_WRITE) ? I40IW_ACCESS_FLAGS_LOCALWRITE : 0;
+	access |= (acc & IB_ACCESS_REMOTE_WRITE) ? I40IW_ACCESS_FLAGS_REMOTEWRITE : 0;
+	access |= (acc & IB_ACCESS_REMOTE_READ) ? I40IW_ACCESS_FLAGS_REMOTEREAD : 0;
+	access |= (acc & IB_ACCESS_MW_BIND) ? I40IW_ACCESS_FLAGS_BIND_WINDOW : 0;
+	return access;
+}
+
+/**
+ * i40iw_free_stag - free stag resource
+ * @iwdev: iwarp device
+ * @stag: stag to free
+ */
+static void i40iw_free_stag(struct i40iw_device *iwdev, u32 stag)
+{
+	u32 stag_idx;
+
+	stag_idx = (stag & iwdev->mr_stagmask) >> I40IW_CQPSQ_STAG_IDX_SHIFT;
+	i40iw_free_resource(iwdev, iwdev->allocated_mrs, stag_idx);
+}
+
+/**
+ * i40iw_create_stag - create random stag
+ * @iwdev: iwarp device
+ */
+static u32 i40iw_create_stag(struct i40iw_device *iwdev)
+{
+	u32 stag = 0;
+	u32 stag_index = 0;
+	u32 next_stag_index;
+	u32 driver_key;
+	u32 random;
+	u8 consumer_key;
+	int ret;
+
+	get_random_bytes(&random, sizeof(random));
+	consumer_key = (u8)random;
+
+	driver_key = random & ~iwdev->mr_stagmask;
+	next_stag_index = (random & iwdev->mr_stagmask) >> 8;
+	next_stag_index %= iwdev->max_mr;
+
+	ret = i40iw_alloc_resource(iwdev,
+				   iwdev->allocated_mrs, iwdev->max_mr,
+				   &stag_index, &next_stag_index);
+	if (!ret) {
+		stag = stag_index << I40IW_CQPSQ_STAG_IDX_SHIFT;
+		stag |= driver_key;
+		stag += (u32)consumer_key;
+	}
+	return stag;
+}
+
+/**
+ * i40iw_next_pbl_addr - Get next pbl address
+ * @palloc: Poiner to allocated pbles
+ * @pbl: pointer to a pble
+ * @pinfo: info pointer
+ * @idx: index
+ */
+static inline u64 *i40iw_next_pbl_addr(struct i40iw_pble_alloc *palloc,
+				       u64 *pbl,
+				       struct i40iw_pble_info **pinfo,
+				       u32 *idx)
+{
+	*idx += 1;
+	if ((!(*pinfo)) || (*idx != (*pinfo)->cnt))
+		return ++pbl;
+	*idx = 0;
+	(*pinfo)++;
+	return (u64 *)(*pinfo)->addr;
+}
+
+/**
+ * i40iw_copy_user_pgaddrs - copy user page address to pble's os locally
+ * @iwmr: iwmr for IB's user page addresses
+ * @pbl: ple pointer to save 1 level or 0 level pble
+ * @level: indicated level 0, 1 or 2
+ */
+static void i40iw_copy_user_pgaddrs(struct i40iw_mr *iwmr,
+				    u64 *pbl,
+				    enum i40iw_pble_level level)
+{
+	struct ib_umem *region = iwmr->region;
+	struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
+	int chunk_pages, entry, pg_shift, i;
+	struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
+	struct i40iw_pble_info *pinfo;
+	struct scatterlist *sg;
+	u32 idx = 0;
+
+	pinfo = (level == I40IW_LEVEL_1) ? NULL : palloc->level2.leaf;
+	pg_shift = ffs(region->page_size) - 1;
+	for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) {
+		chunk_pages = sg_dma_len(sg) >> pg_shift;
+		if ((iwmr->type == IW_MEMREG_TYPE_QP) &&
+		    !iwpbl->qp_mr.sq_page)
+			iwpbl->qp_mr.sq_page = sg_page(sg);
+		for (i = 0; i < chunk_pages; i++) {
+			*pbl = cpu_to_le64(sg_dma_address(sg) + region->page_size * i);
+			pbl = i40iw_next_pbl_addr(palloc, pbl, &pinfo, &idx);
+		}
+	}
+}
+
+/**
+ * i40iw_setup_pbles - copy user pg address to pble's
+ * @iwdev: iwarp device
+ * @iwmr: mr pointer for this memory registration
+ * @use_pbles: flag if to use pble's or memory (level 0)
+ */
+static int i40iw_setup_pbles(struct i40iw_device *iwdev,
+			     struct i40iw_mr *iwmr,
+			     bool use_pbles)
+{
+	struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
+	struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
+	struct i40iw_pble_info *pinfo;
+	u64 *pbl;
+	enum i40iw_status_code status;
+	enum i40iw_pble_level level = I40IW_LEVEL_1;
+
+	if (!use_pbles && (iwmr->page_cnt > MAX_SAVE_PAGE_ADDRS))
+		return -ENOMEM;
+
+	if (use_pbles) {
+		mutex_lock(&iwdev->pbl_mutex);
+		status = i40iw_get_pble(&iwdev->sc_dev, iwdev->pble_rsrc, palloc, iwmr->page_cnt);
+		mutex_unlock(&iwdev->pbl_mutex);
+		if (status)
+			return -ENOMEM;
+
+		iwpbl->pbl_allocated = true;
+		level = palloc->level;
+		pinfo = (level == I40IW_LEVEL_1) ? &palloc->level1 : palloc->level2.leaf;
+		pbl = (u64 *)pinfo->addr;
+	} else {
+		pbl = iwmr->pgaddrmem;
+	}
+
+	i40iw_copy_user_pgaddrs(iwmr, pbl, level);
+	return 0;
+}
+
+/**
+ * i40iw_handle_q_mem - handle memory for qp and cq
+ * @iwdev: iwarp device
+ * @req: information for q memory management
+ * @iwpbl: pble struct
+ * @use_pbles: flag to use pble
+ */
+static int i40iw_handle_q_mem(struct i40iw_device *iwdev,
+			      struct i40iw_mem_reg_req *req,
+			      struct i40iw_pbl *iwpbl,
+			      bool use_pbles)
+{
+	struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
+	struct i40iw_mr *iwmr = iwpbl->iwmr;
+	struct i40iw_qp_mr *qpmr = &iwpbl->qp_mr;
+	struct i40iw_cq_mr *cqmr = &iwpbl->cq_mr;
+	struct i40iw_hmc_pble *hmc_p;
+	u64 *arr = iwmr->pgaddrmem;
+	int err;
+	int total;
+
+	total = req->sq_pages + req->rq_pages + req->cq_pages;
+
+	err = i40iw_setup_pbles(iwdev, iwmr, use_pbles);
+	if (err)
+		return err;
+	if (use_pbles && (palloc->level != I40IW_LEVEL_1)) {
+		i40iw_free_pble(iwdev->pble_rsrc, palloc);
+		iwpbl->pbl_allocated = false;
+		return -ENOMEM;
+	}
+
+	if (use_pbles)
+		arr = (u64 *)palloc->level1.addr;
+	if (req->reg_type == IW_MEMREG_TYPE_QP) {
+		hmc_p = &qpmr->sq_pbl;
+		qpmr->shadow = (dma_addr_t)arr[total];
+		if (use_pbles) {
+			hmc_p->idx = palloc->level1.idx;
+			hmc_p = &qpmr->rq_pbl;
+			hmc_p->idx = palloc->level1.idx + req->sq_pages;
+		} else {
+			hmc_p->addr = arr[0];
+			hmc_p = &qpmr->rq_pbl;
+			hmc_p->addr = arr[1];
+		}
+	} else {		/* CQ */
+		hmc_p = &cqmr->cq_pbl;
+		cqmr->shadow = (dma_addr_t)arr[total];
+		if (use_pbles)
+			hmc_p->idx = palloc->level1.idx;
+		else
+			hmc_p->addr = arr[0];
+	}
+	return err;
+}
+
+/**
+ * i40iw_hwreg_mr - send cqp command for memory registration
+ * @iwdev: iwarp device
+ * @iwmr: iwarp mr pointer
+ * @access: access for MR
+ */
+static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
+			  struct i40iw_mr *iwmr,
+			  u16 access)
+{
+	struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
+	struct i40iw_reg_ns_stag_info *stag_info;
+	struct i40iw_pd *iwpd = to_iwpd(iwmr->ibmr.pd);
+	struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
+	enum i40iw_status_code status;
+	int err = 0;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request)
+		return -ENOMEM;
+
+	cqp_info = &cqp_request->info;
+	stag_info = &cqp_info->in.u.mr_reg_non_shared.info;
+	memset(stag_info, 0, sizeof(*stag_info));
+	stag_info->va = (void *)(unsigned long)iwpbl->user_base;
+	stag_info->stag_idx = iwmr->stag >> I40IW_CQPSQ_STAG_IDX_SHIFT;
+	stag_info->stag_key = (u8)iwmr->stag;
+	stag_info->total_len = iwmr->length;
+	stag_info->access_rights = access;
+	stag_info->pd_id = iwpd->sc_pd.pd_id;
+	stag_info->addr_type = I40IW_ADDR_TYPE_VA_BASED;
+
+	if (iwmr->page_cnt > 1) {
+		if (palloc->level == I40IW_LEVEL_1) {
+			stag_info->first_pm_pbl_index = palloc->level1.idx;
+			stag_info->chunk_size = 1;
+		} else {
+			stag_info->first_pm_pbl_index = palloc->level2.root.idx;
+			stag_info->chunk_size = 3;
+		}
+	} else {
+		stag_info->reg_addr_pa = iwmr->pgaddrmem[0];
+	}
+
+	cqp_info->cqp_cmd = OP_MR_REG_NON_SHARED;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.mr_reg_non_shared.dev = &iwdev->sc_dev;
+	cqp_info->in.u.mr_reg_non_shared.scratch = (uintptr_t)cqp_request;
+
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status) {
+		err = -ENOMEM;
+		i40iw_pr_err("CQP-OP MR Reg fail");
+	}
+	return err;
+}
+
+/**
+ * i40iw_reg_user_mr - Register a user memory region
+ * @pd: ptr of pd
+ * @start: virtual start address
+ * @length: length of mr
+ * @virt: virtual address
+ * @acc: access of mr
+ * @udata: user data
+ */
+static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
+				       u64 start,
+				       u64 length,
+				       u64 virt,
+				       int acc,
+				       struct ib_udata *udata)
+{
+	struct i40iw_pd *iwpd = to_iwpd(pd);
+	struct i40iw_device *iwdev = to_iwdev(pd->device);
+	struct i40iw_ucontext *ucontext;
+	struct i40iw_pble_alloc *palloc;
+	struct i40iw_pbl *iwpbl;
+	struct i40iw_mr *iwmr;
+	struct ib_umem *region;
+	struct i40iw_mem_reg_req req;
+	u32 pbl_depth = 0;
+	u32 stag = 0;
+	u16 access;
+	u32 region_length;
+	bool use_pbles = false;
+	unsigned long flags;
+	int err = -ENOSYS;
+
+	region = ib_umem_get(pd->uobject->context, start, length, acc, 0);
+	if (IS_ERR(region))
+		return (struct ib_mr *)region;
+
+	if (ib_copy_from_udata(&req, udata, sizeof(req))) {
+		ib_umem_release(region);
+		return ERR_PTR(-EFAULT);
+	}
+
+	iwmr = kzalloc(sizeof(*iwmr), GFP_KERNEL);
+	if (!iwmr) {
+		ib_umem_release(region);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	iwpbl = &iwmr->iwpbl;
+	iwpbl->iwmr = iwmr;
+	iwmr->region = region;
+	iwmr->ibmr.pd = pd;
+	iwmr->ibmr.device = pd->device;
+	ucontext = to_ucontext(pd->uobject->context);
+	region_length = region->length + (start & 0xfff);
+	pbl_depth = region_length >> 12;
+	pbl_depth += (region_length & (4096 - 1)) ? 1 : 0;
+	iwmr->length = region->length;
+
+	iwpbl->user_base = virt;
+	palloc = &iwpbl->pble_alloc;
+
+	iwmr->type = req.reg_type;
+	iwmr->page_cnt = pbl_depth;
+
+	switch (req.reg_type) {
+	case IW_MEMREG_TYPE_QP:
+		use_pbles = ((req.sq_pages + req.rq_pages) > 2);
+		err = i40iw_handle_q_mem(iwdev, &req, iwpbl, use_pbles);
+		if (err)
+			goto error;
+		spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
+		list_add_tail(&iwpbl->list, &ucontext->qp_reg_mem_list);
+		spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
+		break;
+	case IW_MEMREG_TYPE_CQ:
+		use_pbles = (req.cq_pages > 1);
+		err = i40iw_handle_q_mem(iwdev, &req, iwpbl, use_pbles);
+		if (err)
+			goto error;
+
+		spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
+		list_add_tail(&iwpbl->list, &ucontext->cq_reg_mem_list);
+		spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
+		break;
+	case IW_MEMREG_TYPE_MEM:
+		access = I40IW_ACCESS_FLAGS_LOCALREAD;
+
+		use_pbles = (iwmr->page_cnt != 1);
+		err = i40iw_setup_pbles(iwdev, iwmr, use_pbles);
+		if (err)
+			goto error;
+
+		access |= i40iw_get_user_access(acc);
+		stag = i40iw_create_stag(iwdev);
+		if (!stag) {
+			err = -ENOMEM;
+			goto error;
+		}
+
+		iwmr->stag = stag;
+		iwmr->ibmr.rkey = stag;
+		iwmr->ibmr.lkey = stag;
+
+		err = i40iw_hwreg_mr(iwdev, iwmr, access);
+		if (err) {
+			i40iw_free_stag(iwdev, stag);
+			goto error;
+		}
+		break;
+	default:
+		goto error;
+	}
+
+	iwmr->type = req.reg_type;
+	if (req.reg_type == IW_MEMREG_TYPE_MEM)
+		i40iw_add_pdusecount(iwpd);
+	return &iwmr->ibmr;
+
+error:
+	if (palloc->level != I40IW_LEVEL_0)
+		i40iw_free_pble(iwdev->pble_rsrc, palloc);
+	ib_umem_release(region);
+	kfree(iwmr);
+	return ERR_PTR(err);
+}
+
+/**
+ * i40iw_reg_phys_mr - register kernel physical memory
+ * @pd: ibpd pointer
+ * @addr: physical address of memory to register
+ * @size: size of memory to register
+ * @acc: Access rights
+ * @iova_start: start of virtual address for physical buffers
+ */
+struct ib_mr *i40iw_reg_phys_mr(struct ib_pd *pd,
+				u64 addr,
+				u64 size,
+				int acc,
+				u64 *iova_start)
+{
+	struct i40iw_pd *iwpd = to_iwpd(pd);
+	struct i40iw_device *iwdev = to_iwdev(pd->device);
+	struct i40iw_pbl *iwpbl;
+	struct i40iw_mr *iwmr;
+	enum i40iw_status_code status;
+	u32 stag;
+	u16 access = I40IW_ACCESS_FLAGS_LOCALREAD;
+	int ret;
+
+	iwmr = kzalloc(sizeof(*iwmr), GFP_KERNEL);
+	if (!iwmr)
+		return ERR_PTR(-ENOMEM);
+	iwmr->ibmr.pd = pd;
+	iwmr->ibmr.device = pd->device;
+	iwpbl = &iwmr->iwpbl;
+	iwpbl->iwmr = iwmr;
+	iwmr->type = IW_MEMREG_TYPE_MEM;
+	iwpbl->user_base = *iova_start;
+	stag = i40iw_create_stag(iwdev);
+	if (!stag) {
+		ret = -EOVERFLOW;
+		goto err;
+	}
+	access |= i40iw_get_user_access(acc);
+	iwmr->stag = stag;
+	iwmr->ibmr.rkey = stag;
+	iwmr->ibmr.lkey = stag;
+	iwmr->page_cnt = 1;
+	iwmr->pgaddrmem[0]  = addr;
+	status = i40iw_hwreg_mr(iwdev, iwmr, access);
+	if (status) {
+		i40iw_free_stag(iwdev, stag);
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	i40iw_add_pdusecount(iwpd);
+	return &iwmr->ibmr;
+ err:
+	kfree(iwmr);
+	return ERR_PTR(ret);
+}
+
+/**
+ * i40iw_get_dma_mr - register physical mem
+ * @pd: ptr of pd
+ * @acc: access for memory
+ */
+static struct ib_mr *i40iw_get_dma_mr(struct ib_pd *pd, int acc)
+{
+	u64 kva = 0;
+
+	return i40iw_reg_phys_mr(pd, 0, 0xffffffffffULL, acc, &kva);
+}
+
+/**
+ * i40iw_del_mem_list - Deleting pbl list entries for CQ/QP
+ * @iwmr: iwmr for IB's user page addresses
+ * @ucontext: ptr to user context
+ */
+static void i40iw_del_memlist(struct i40iw_mr *iwmr,
+			      struct i40iw_ucontext *ucontext)
+{
+	struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
+	unsigned long flags;
+
+	switch (iwmr->type) {
+	case IW_MEMREG_TYPE_CQ:
+		spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
+		if (!list_empty(&ucontext->cq_reg_mem_list))
+			list_del(&iwpbl->list);
+		spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
+		break;
+	case IW_MEMREG_TYPE_QP:
+		spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
+		if (!list_empty(&ucontext->qp_reg_mem_list))
+			list_del(&iwpbl->list);
+		spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
+		break;
+	default:
+		break;
+	}
+}
+
+/**
+ * i40iw_dereg_mr - deregister mr
+ * @ib_mr: mr ptr for dereg
+ */
+static int i40iw_dereg_mr(struct ib_mr *ib_mr)
+{
+	struct ib_pd *ibpd = ib_mr->pd;
+	struct i40iw_pd *iwpd = to_iwpd(ibpd);
+	struct i40iw_mr *iwmr = to_iwmr(ib_mr);
+	struct i40iw_device *iwdev = to_iwdev(ib_mr->device);
+	enum i40iw_status_code status;
+	struct i40iw_dealloc_stag_info *info;
+	struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
+	struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
+	struct i40iw_cqp_request *cqp_request;
+	struct cqp_commands_info *cqp_info;
+	u32 stag_idx;
+
+	if (iwmr->region)
+		ib_umem_release(iwmr->region);
+
+	if (iwmr->type != IW_MEMREG_TYPE_MEM) {
+		if (ibpd->uobject) {
+			struct i40iw_ucontext *ucontext;
+
+			ucontext = to_ucontext(ibpd->uobject->context);
+			i40iw_del_memlist(iwmr, ucontext);
+		}
+		if (iwpbl->pbl_allocated)
+			i40iw_free_pble(iwdev->pble_rsrc, palloc);
+		kfree(iwpbl->iwmr);
+		iwpbl->iwmr = NULL;
+		return 0;
+	}
+
+	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true);
+	if (!cqp_request)
+		return -ENOMEM;
+
+	cqp_info = &cqp_request->info;
+	info = &cqp_info->in.u.dealloc_stag.info;
+	memset(info, 0, sizeof(*info));
+
+	info->pd_id = cpu_to_le32(iwpd->sc_pd.pd_id & 0x00007fff);
+	info->stag_idx = RS_64_1(ib_mr->rkey, I40IW_CQPSQ_STAG_IDX_SHIFT);
+	stag_idx = info->stag_idx;
+	info->mr = true;
+	if (iwpbl->pbl_allocated)
+		info->dealloc_pbl = true;
+
+	cqp_info->cqp_cmd = OP_DEALLOC_STAG;
+	cqp_info->post_sq = 1;
+	cqp_info->in.u.dealloc_stag.dev = &iwdev->sc_dev;
+	cqp_info->in.u.dealloc_stag.scratch = (uintptr_t)cqp_request;
+	status = i40iw_handle_cqp_op(iwdev, cqp_request);
+	if (status)
+		i40iw_pr_err("CQP-OP dealloc failed for stag_idx = 0x%x\n", stag_idx);
+	i40iw_rem_pdusecount(iwpd, iwdev);
+	i40iw_free_stag(iwdev, iwmr->stag);
+	if (iwpbl->pbl_allocated)
+		i40iw_free_pble(iwdev->pble_rsrc, palloc);
+	kfree(iwmr);
+	return 0;
+}
+
+/**
+ * i40iw_show_rev
+ */
+static ssize_t i40iw_show_rev(struct device *dev,
+			      struct device_attribute *attr, char *buf)
+{
+	struct i40iw_ib_device *iwibdev = container_of(dev,
+						       struct i40iw_ib_device,
+						       ibdev.dev);
+	u32 hw_rev = iwibdev->iwdev->sc_dev.hw_rev;
+
+	return sprintf(buf, "%x\n", hw_rev);
+}
+
+/**
+ * i40iw_show_fw_ver
+ */
+static ssize_t i40iw_show_fw_ver(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	u32 firmware_version = I40IW_FW_VERSION;
+
+	return sprintf(buf, "%u.%u\n", firmware_version,
+		       (firmware_version & 0x000000ff));
+}
+
+/**
+ * i40iw_show_hca
+ */
+static ssize_t i40iw_show_hca(struct device *dev,
+			      struct device_attribute *attr, char *buf)
+{
+	return sprintf(buf, "I40IW\n");
+}
+
+/**
+ * i40iw_show_board
+ */
+static ssize_t i40iw_show_board(struct device *dev,
+				struct device_attribute *attr,
+				char *buf)
+{
+	return sprintf(buf, "%.*s\n", 32, "I40IW Board ID");
+}
+
+static DEVICE_ATTR(hw_rev, S_IRUGO, i40iw_show_rev, NULL);
+static DEVICE_ATTR(fw_ver, S_IRUGO, i40iw_show_fw_ver, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, i40iw_show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, i40iw_show_board, NULL);
+
+static struct device_attribute *i40iw_dev_attributes[] = {
+	&dev_attr_hw_rev,
+	&dev_attr_fw_ver,
+	&dev_attr_hca_type,
+	&dev_attr_board_id
+};
+
+/**
+ * i40iw_copy_sg_list - copy sg list for qp
+ * @sg_list: copied into sg_list
+ * @sgl: copy from sgl
+ * @num_sges: count of sg entries
+ */
+static void i40iw_copy_sg_list(struct i40iw_sge *sg_list, struct ib_sge *sgl, int num_sges)
+{
+	unsigned int i;
+
+	for (i = 0; (i < num_sges) && (i < I40IW_MAX_WQ_FRAGMENT_COUNT); i++) {
+		sg_list[i].tag_off = sgl[i].addr;
+		sg_list[i].len = sgl[i].length;
+		sg_list[i].stag = sgl[i].lkey;
+	}
+}
+
+/**
+ * i40iw_post_send -  kernel application wr
+ * @ibqp: qp ptr for wr
+ * @ib_wr: work request ptr
+ * @bad_wr: return of bad wr if err
+ */
+static int i40iw_post_send(struct ib_qp *ibqp,
+			   struct ib_send_wr *ib_wr,
+			   struct ib_send_wr **bad_wr)
+{
+	struct i40iw_qp *iwqp;
+	struct i40iw_qp_uk *ukqp;
+	struct i40iw_post_sq_info info;
+	enum i40iw_status_code ret;
+	int err = 0;
+	unsigned long flags;
+
+	iwqp = (struct i40iw_qp *)ibqp;
+	ukqp = &iwqp->sc_qp.qp_uk;
+
+	spin_lock_irqsave(&iwqp->lock, flags);
+	while (ib_wr) {
+		memset(&info, 0, sizeof(info));
+		info.wr_id = (u64)(ib_wr->wr_id);
+		if ((ib_wr->send_flags & IB_SEND_SIGNALED) || iwqp->sig_all)
+			info.signaled = true;
+		if (ib_wr->send_flags & IB_SEND_FENCE)
+			info.read_fence = true;
+
+		switch (ib_wr->opcode) {
+		case IB_WR_SEND:
+			if (ib_wr->send_flags & IB_SEND_SOLICITED)
+				info.op_type = I40IW_OP_TYPE_SEND_SOL;
+			else
+				info.op_type = I40IW_OP_TYPE_SEND;
+
+			if (ib_wr->send_flags & IB_SEND_INLINE) {
+				info.op.inline_send.data = (void *)(unsigned long)ib_wr->sg_list[0].addr;
+				info.op.inline_send.len = ib_wr->sg_list[0].length;
+				ret = ukqp->ops.iw_inline_send(ukqp, &info, rdma_wr(ib_wr)->rkey, false);
+			} else {
+				info.op.send.num_sges = ib_wr->num_sge;
+				info.op.send.sg_list = (struct i40iw_sge *)ib_wr->sg_list;
+				ret = ukqp->ops.iw_send(ukqp, &info, rdma_wr(ib_wr)->rkey, false);
+			}
+
+			if (ret)
+				err = -EIO;
+			break;
+		case IB_WR_RDMA_WRITE:
+			info.op_type = I40IW_OP_TYPE_RDMA_WRITE;
+
+			if (ib_wr->send_flags & IB_SEND_INLINE) {
+				info.op.inline_rdma_write.data = (void *)(unsigned long)ib_wr->sg_list[0].addr;
+				info.op.inline_rdma_write.len = ib_wr->sg_list[0].length;
+				info.op.inline_rdma_write.rem_addr.tag_off = rdma_wr(ib_wr)->remote_addr;
+				info.op.inline_rdma_write.rem_addr.stag = rdma_wr(ib_wr)->rkey;
+				info.op.inline_rdma_write.rem_addr.len = ib_wr->sg_list->length;
+				ret = ukqp->ops.iw_inline_rdma_write(ukqp, &info, false);
+			} else {
+				info.op.rdma_write.lo_sg_list = (void *)ib_wr->sg_list;
+				info.op.rdma_write.num_lo_sges = ib_wr->num_sge;
+				info.op.rdma_write.rem_addr.tag_off = rdma_wr(ib_wr)->remote_addr;
+				info.op.rdma_write.rem_addr.stag = rdma_wr(ib_wr)->rkey;
+				info.op.rdma_write.rem_addr.len = ib_wr->sg_list->length;
+				ret = ukqp->ops.iw_rdma_write(ukqp, &info, false);
+			}
+
+			if (ret)
+				err = -EIO;
+			break;
+		case IB_WR_RDMA_READ:
+			info.op_type = I40IW_OP_TYPE_RDMA_READ;
+			info.op.rdma_read.rem_addr.tag_off = rdma_wr(ib_wr)->remote_addr;
+			info.op.rdma_read.rem_addr.stag = rdma_wr(ib_wr)->rkey;
+			info.op.rdma_read.rem_addr.len = ib_wr->sg_list->length;
+			info.op.rdma_read.lo_addr.tag_off = ib_wr->sg_list->addr;
+			info.op.rdma_read.lo_addr.stag = ib_wr->sg_list->lkey;
+			info.op.rdma_read.lo_addr.len = ib_wr->sg_list->length;
+			ret = ukqp->ops.iw_rdma_read(ukqp, &info, false, false);
+			if (ret)
+				err = -EIO;
+			break;
+		default:
+			err = -EINVAL;
+			i40iw_pr_err(" upost_send bad opcode = 0x%x\n",
+				     ib_wr->opcode);
+			break;
+		}
+
+		if (err)
+			break;
+		ib_wr = ib_wr->next;
+	}
+
+	if (err)
+		*bad_wr = ib_wr;
+	else
+		ukqp->ops.iw_qp_post_wr(ukqp);
+	spin_unlock_irqrestore(&iwqp->lock, flags);
+
+	return err;
+}
+
+/**
+ * i40iw_post_recv - post receive wr for kernel application
+ * @ibqp: ib qp pointer
+ * @ib_wr: work request for receive
+ * @bad_wr: bad wr caused an error
+ */
+static int i40iw_post_recv(struct ib_qp *ibqp,
+			   struct ib_recv_wr *ib_wr,
+			   struct ib_recv_wr **bad_wr)
+{
+	struct i40iw_qp *iwqp;
+	struct i40iw_qp_uk *ukqp;
+	struct i40iw_post_rq_info post_recv;
+	struct i40iw_sge sg_list[I40IW_MAX_WQ_FRAGMENT_COUNT];
+	enum i40iw_status_code ret = 0;
+	unsigned long flags;
+
+	iwqp = (struct i40iw_qp *)ibqp;
+	ukqp = &iwqp->sc_qp.qp_uk;
+
+	memset(&post_recv, 0, sizeof(post_recv));
+	spin_lock_irqsave(&iwqp->lock, flags);
+	while (ib_wr) {
+		post_recv.num_sges = ib_wr->num_sge;
+		post_recv.wr_id = ib_wr->wr_id;
+		i40iw_copy_sg_list(sg_list, ib_wr->sg_list, ib_wr->num_sge);
+		post_recv.sg_list = sg_list;
+		ret = ukqp->ops.iw_post_receive(ukqp, &post_recv);
+		if (ret) {
+			i40iw_pr_err(" post_recv err %d\n", ret);
+			*bad_wr = ib_wr;
+			goto out;
+		}
+		ib_wr = ib_wr->next;
+	}
+ out:
+	spin_unlock_irqrestore(&iwqp->lock, flags);
+	if (ret)
+		return -ENOSYS;
+	return 0;
+}
+
+/**
+ * i40iw_poll_cq - poll cq for completion (kernel apps)
+ * @ibcq: cq to poll
+ * @num_entries: number of entries to poll
+ * @entry: wr of entry completed
+ */
+static int i40iw_poll_cq(struct ib_cq *ibcq,
+			 int num_entries,
+			 struct ib_wc *entry)
+{
+	struct i40iw_cq *iwcq;
+	int cqe_count = 0;
+	struct i40iw_cq_poll_info cq_poll_info;
+	enum i40iw_status_code ret;
+	struct i40iw_cq_uk *ukcq;
+	struct i40iw_sc_qp *qp;
+	unsigned long flags;
+
+	iwcq = (struct i40iw_cq *)ibcq;
+	ukcq = &iwcq->sc_cq.cq_uk;
+
+	spin_lock_irqsave(&iwcq->lock, flags);
+	while (cqe_count < num_entries) {
+		ret = ukcq->ops.iw_cq_poll_completion(ukcq, &cq_poll_info, true);
+		if (ret == I40IW_ERR_QUEUE_EMPTY) {
+			break;
+		} else if (ret) {
+			if (!cqe_count)
+				cqe_count = -1;
+			break;
+		}
+		entry->wc_flags = 0;
+		entry->wr_id = cq_poll_info.wr_id;
+		if (!cq_poll_info.error)
+			entry->status = IB_WC_SUCCESS;
+		else
+			entry->status = IB_WC_WR_FLUSH_ERR;
+
+		switch (cq_poll_info.op_type) {
+		case I40IW_OP_TYPE_RDMA_WRITE:
+			entry->opcode = IB_WC_RDMA_WRITE;
+			break;
+		case I40IW_OP_TYPE_RDMA_READ_INV_STAG:
+		case I40IW_OP_TYPE_RDMA_READ:
+			entry->opcode = IB_WC_RDMA_READ;
+			break;
+		case I40IW_OP_TYPE_SEND_SOL:
+		case I40IW_OP_TYPE_SEND_SOL_INV:
+		case I40IW_OP_TYPE_SEND_INV:
+		case I40IW_OP_TYPE_SEND:
+			entry->opcode = IB_WC_SEND;
+			break;
+		case I40IW_OP_TYPE_REC:
+			entry->opcode = IB_WC_RECV;
+			break;
+		default:
+			entry->opcode = IB_WC_RECV;
+			break;
+		}
+
+		entry->vendor_err =
+		    cq_poll_info.major_err << 16 | cq_poll_info.minor_err;
+		entry->ex.imm_data = 0;
+		qp = (struct i40iw_sc_qp *)cq_poll_info.qp_handle;
+		entry->qp = (struct ib_qp *)qp->back_qp;
+		entry->src_qp = cq_poll_info.qp_id;
+		entry->byte_len = cq_poll_info.bytes_xfered;
+		entry++;
+		cqe_count++;
+	}
+	spin_unlock_irqrestore(&iwcq->lock, flags);
+	return cqe_count;
+}
+
+/**
+ * i40iw_req_notify_cq - arm cq kernel application
+ * @ibcq: cq to arm
+ * @notify_flags: notofication flags
+ */
+static int i40iw_req_notify_cq(struct ib_cq *ibcq,
+			       enum ib_cq_notify_flags notify_flags)
+{
+	struct i40iw_cq *iwcq;
+	struct i40iw_cq_uk *ukcq;
+	enum i40iw_completion_notify cq_notify = IW_CQ_COMPL_SOLICITED;
+
+	iwcq = (struct i40iw_cq *)ibcq;
+	ukcq = &iwcq->sc_cq.cq_uk;
+	if (notify_flags == IB_CQ_NEXT_COMP)
+		cq_notify = IW_CQ_COMPL_EVENT;
+	ukcq->ops.iw_cq_request_notification(ukcq, cq_notify);
+	return 0;
+}
+
+/**
+ * i40iw_port_immutable - return port's immutable data
+ * @ibdev: ib dev struct
+ * @port_num: port number
+ * @immutable: immutable data for the port return
+ */
+static int i40iw_port_immutable(struct ib_device *ibdev, u8 port_num,
+				struct ib_port_immutable *immutable)
+{
+	struct ib_port_attr attr;
+	int err;
+
+	err = i40iw_query_port(ibdev, port_num, &attr);
+
+	if (err)
+		return err;
+
+	immutable->pkey_tbl_len = attr.pkey_tbl_len;
+	immutable->gid_tbl_len = attr.gid_tbl_len;
+	immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
+
+	return 0;
+}
+
+/**
+ * i40iw_get_protocol_stats - Populates the rdma_stats structure
+ * @ibdev: ib dev struct
+ * @stats: iw protocol stats struct
+ */
+static int i40iw_get_protocol_stats(struct ib_device *ibdev,
+				    union rdma_protocol_stats *stats)
+{
+	struct i40iw_device *iwdev = to_iwdev(ibdev);
+	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
+	struct i40iw_dev_pestat *devstat = &dev->dev_pestat;
+	struct i40iw_dev_hw_stats *hw_stats = &devstat->hw_stats;
+	struct timespec curr_time;
+	static struct timespec last_rd_time = {0, 0};
+	enum i40iw_status_code status = 0;
+	unsigned long flags;
+
+	curr_time = current_kernel_time();
+	memset(stats, 0, sizeof(*stats));
+
+	if (dev->is_pf) {
+		spin_lock_irqsave(&devstat->stats_lock, flags);
+		devstat->ops.iw_hw_stat_read_all(devstat,
+			&devstat->hw_stats);
+		spin_unlock_irqrestore(&devstat->stats_lock, flags);
+	} else {
+		if (((u64)curr_time.tv_sec - (u64)last_rd_time.tv_sec) > 1)
+			status = i40iw_vchnl_vf_get_pe_stats(dev,
+							     &devstat->hw_stats);
+
+		if (status)
+			return -ENOSYS;
+	}
+
+	stats->iw.ipInReceives = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4RXPKTS] +
+				 hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6RXPKTS];
+	stats->iw.ipInTruncatedPkts = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP4RXTRUNC] +
+				      hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP6RXTRUNC];
+	stats->iw.ipInDiscards = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP4RXDISCARD] +
+				 hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP6RXDISCARD];
+	stats->iw.ipOutNoRoutes = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP4TXNOROUTE] +
+				  hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_IP6TXNOROUTE];
+	stats->iw.ipReasmReqds = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4RXFRAGS] +
+				 hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6RXFRAGS];
+	stats->iw.ipFragCreates = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4TXFRAGS] +
+				  hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6TXFRAGS];
+	stats->iw.ipInMcastPkts = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4RXMCPKTS] +
+				  hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6RXMCPKTS];
+	stats->iw.ipOutMcastPkts = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP4TXMCPKTS] +
+				   hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_IP6TXMCPKTS];
+	stats->iw.tcpOutSegs = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_TCPTXSEG];
+	stats->iw.tcpInSegs = hw_stats->stat_value_64[I40IW_HW_STAT_INDEX_TCPRXSEGS];
+	stats->iw.tcpRetransSegs = hw_stats->stat_value_32[I40IW_HW_STAT_INDEX_TCPRTXSEG];
+
+	last_rd_time = curr_time;
+	return 0;
+}
+
+/**
+ * i40iw_query_gid - Query port GID
+ * @ibdev: device pointer from stack
+ * @port: port number
+ * @index: Entry index
+ * @gid: Global ID
+ */
+static int i40iw_query_gid(struct ib_device *ibdev,
+			   u8 port,
+			   int index,
+			   union ib_gid *gid)
+{
+	struct i40iw_device *iwdev = to_iwdev(ibdev);
+
+	memset(gid->raw, 0, sizeof(gid->raw));
+	ether_addr_copy(gid->raw, iwdev->netdev->dev_addr);
+	return 0;
+}
+
+/**
+ * i40iw_modify_port  Modify port properties
+ * @ibdev: device pointer from stack
+ * @port: port number
+ * @port_modify_mask: mask for port modifications
+ * @props: port properties
+ */
+static int i40iw_modify_port(struct ib_device *ibdev,
+			     u8 port,
+			     int port_modify_mask,
+			     struct ib_port_modify *props)
+{
+	return 0;
+}
+
+/**
+ * i40iw_query_pkey - Query partition key
+ * @ibdev: device pointer from stack
+ * @port: port number
+ * @index: index of pkey
+ * @pkey: pointer to store the pkey
+ */
+static int i40iw_query_pkey(struct ib_device *ibdev,
+			    u8 port,
+			    u16 index,
+			    u16 *pkey)
+{
+	*pkey = 0;
+	return 0;
+}
+
+/**
+ * i40iw_create_ah - create address handle
+ * @ibpd: ptr of pd
+ * @ah_attr: address handle attributes
+ */
+static struct ib_ah *i40iw_create_ah(struct ib_pd *ibpd,
+				     struct ib_ah_attr *attr)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+/**
+ * i40iw_destroy_ah - Destroy address handle
+ * @ah: pointer to address handle
+ */
+static int i40iw_destroy_ah(struct ib_ah *ah)
+{
+	return -ENOSYS;
+}
+
+/**
+ * i40iw_init_rdma_device - initialization of iwarp device
+ * @iwdev: iwarp device
+ */
+static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev)
+{
+	struct i40iw_ib_device *iwibdev;
+	struct net_device *netdev = iwdev->netdev;
+	struct pci_dev *pcidev = (struct pci_dev *)iwdev->hw.dev_context;
+
+	iwibdev = (struct i40iw_ib_device *)ib_alloc_device(sizeof(*iwibdev));
+	if (!iwibdev) {
+		i40iw_pr_err("iwdev == NULL\n");
+		return NULL;
+	}
+	strlcpy(iwibdev->ibdev.name, "i40iw%d", IB_DEVICE_NAME_MAX);
+	iwibdev->ibdev.owner = THIS_MODULE;
+	iwdev->iwibdev = iwibdev;
+	iwibdev->iwdev = iwdev;
+
+	iwibdev->ibdev.node_type = RDMA_NODE_RNIC;
+	ether_addr_copy((u8 *)&iwibdev->ibdev.node_guid, netdev->dev_addr);
+
+	iwibdev->ibdev.uverbs_cmd_mask =
+	    (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
+	    (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
+	    (1ull << IB_USER_VERBS_CMD_QUERY_PORT) |
+	    (1ull << IB_USER_VERBS_CMD_ALLOC_PD) |
+	    (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) |
+	    (1ull << IB_USER_VERBS_CMD_REG_MR) |
+	    (1ull << IB_USER_VERBS_CMD_DEREG_MR) |
+	    (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) |
+	    (1ull << IB_USER_VERBS_CMD_CREATE_CQ) |
+	    (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) |
+	    (1ull << IB_USER_VERBS_CMD_REQ_NOTIFY_CQ) |
+	    (1ull << IB_USER_VERBS_CMD_CREATE_QP) |
+	    (1ull << IB_USER_VERBS_CMD_MODIFY_QP) |
+	    (1ull << IB_USER_VERBS_CMD_QUERY_QP) |
+	    (1ull << IB_USER_VERBS_CMD_POLL_CQ) |
+	    (1ull << IB_USER_VERBS_CMD_CREATE_AH) |
+	    (1ull << IB_USER_VERBS_CMD_DESTROY_AH) |
+	    (1ull << IB_USER_VERBS_CMD_DESTROY_QP) |
+	    (1ull << IB_USER_VERBS_CMD_POST_RECV) |
+	    (1ull << IB_USER_VERBS_CMD_POST_SEND);
+	iwibdev->ibdev.phys_port_cnt = 1;
+	iwibdev->ibdev.num_comp_vectors = 1;
+	iwibdev->ibdev.dma_device = &pcidev->dev;
+	iwibdev->ibdev.dev.parent = &pcidev->dev;
+	iwibdev->ibdev.query_port = i40iw_query_port;
+	iwibdev->ibdev.modify_port = i40iw_modify_port;
+	iwibdev->ibdev.query_pkey = i40iw_query_pkey;
+	iwibdev->ibdev.query_gid = i40iw_query_gid;
+	iwibdev->ibdev.alloc_ucontext = i40iw_alloc_ucontext;
+	iwibdev->ibdev.dealloc_ucontext = i40iw_dealloc_ucontext;
+	iwibdev->ibdev.mmap = i40iw_mmap;
+	iwibdev->ibdev.alloc_pd = i40iw_alloc_pd;
+	iwibdev->ibdev.dealloc_pd = i40iw_dealloc_pd;
+	iwibdev->ibdev.create_qp = i40iw_create_qp;
+	iwibdev->ibdev.modify_qp = i40iw_modify_qp;
+	iwibdev->ibdev.query_qp = i40iw_query_qp;
+	iwibdev->ibdev.destroy_qp = i40iw_destroy_qp;
+	iwibdev->ibdev.create_cq = i40iw_create_cq;
+	iwibdev->ibdev.destroy_cq = i40iw_destroy_cq;
+	iwibdev->ibdev.get_dma_mr = i40iw_get_dma_mr;
+	iwibdev->ibdev.reg_user_mr = i40iw_reg_user_mr;
+	iwibdev->ibdev.dereg_mr = i40iw_dereg_mr;
+	iwibdev->ibdev.get_protocol_stats = i40iw_get_protocol_stats;
+	iwibdev->ibdev.query_device = i40iw_query_device;
+	iwibdev->ibdev.create_ah = i40iw_create_ah;
+	iwibdev->ibdev.destroy_ah = i40iw_destroy_ah;
+	iwibdev->ibdev.iwcm = kzalloc(sizeof(*iwibdev->ibdev.iwcm), GFP_KERNEL);
+	if (!iwibdev->ibdev.iwcm) {
+		ib_dealloc_device(&iwibdev->ibdev);
+		i40iw_pr_err("iwcm == NULL\n");
+		return NULL;
+	}
+
+	iwibdev->ibdev.iwcm->add_ref = i40iw_add_ref;
+	iwibdev->ibdev.iwcm->rem_ref = i40iw_rem_ref;
+	iwibdev->ibdev.iwcm->get_qp = i40iw_get_qp;
+	iwibdev->ibdev.iwcm->connect = i40iw_connect;
+	iwibdev->ibdev.iwcm->accept = i40iw_accept;
+	iwibdev->ibdev.iwcm->reject = i40iw_reject;
+	iwibdev->ibdev.iwcm->create_listen = i40iw_create_listen;
+	iwibdev->ibdev.iwcm->destroy_listen = i40iw_destroy_listen;
+	memcpy(iwibdev->ibdev.iwcm->ifname, netdev->name,
+	       sizeof(iwibdev->ibdev.iwcm->ifname));
+	iwibdev->ibdev.get_port_immutable   = i40iw_port_immutable;
+	iwibdev->ibdev.poll_cq = i40iw_poll_cq;
+	iwibdev->ibdev.req_notify_cq = i40iw_req_notify_cq;
+	iwibdev->ibdev.post_send = i40iw_post_send;
+	iwibdev->ibdev.post_recv = i40iw_post_recv;
+
+	return iwibdev;
+}
+
+/**
+ * i40iw_port_ibevent - indicate port event
+ * @iwdev: iwarp device
+ */
+void i40iw_port_ibevent(struct i40iw_device *iwdev)
+{
+	struct i40iw_ib_device *iwibdev = iwdev->iwibdev;
+	struct ib_event event;
+
+	event.device = &iwibdev->ibdev;
+	event.element.port_num = 1;
+	event.event = iwdev->iw_status ? IB_EVENT_PORT_ACTIVE : IB_EVENT_PORT_ERR;
+	ib_dispatch_event(&event);
+}
+
+/**
+ * i40iw_unregister_rdma_device - unregister of iwarp from IB
+ * @iwibdev: rdma device ptr
+ */
+static void i40iw_unregister_rdma_device(struct i40iw_ib_device *iwibdev)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(i40iw_dev_attributes); ++i)
+		device_remove_file(&iwibdev->ibdev.dev,
+				   i40iw_dev_attributes[i]);
+	ib_unregister_device(&iwibdev->ibdev);
+}
+
+/**
+ * i40iw_destroy_rdma_device - destroy rdma device and free resources
+ * @iwibdev: IB device ptr
+ */
+void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev)
+{
+	if (!iwibdev)
+		return;
+
+	i40iw_unregister_rdma_device(iwibdev);
+	kfree(iwibdev->ibdev.iwcm);
+	iwibdev->ibdev.iwcm = NULL;
+	ib_dealloc_device(&iwibdev->ibdev);
+}
+
+/**
+ * i40iw_register_rdma_device - register iwarp device to IB
+ * @iwdev: iwarp device
+ */
+int i40iw_register_rdma_device(struct i40iw_device *iwdev)
+{
+	int i, ret;
+	struct i40iw_ib_device *iwibdev;
+
+	iwdev->iwibdev = i40iw_init_rdma_device(iwdev);
+	if (!iwdev->iwibdev)
+		return -ENOSYS;
+	iwibdev = iwdev->iwibdev;
+
+	ret = ib_register_device(&iwibdev->ibdev, NULL);
+	if (ret)
+		goto error;
+
+	for (i = 0; i < ARRAY_SIZE(i40iw_dev_attributes); ++i) {
+		ret =
+		    device_create_file(&iwibdev->ibdev.dev,
+				       i40iw_dev_attributes[i]);
+		if (ret) {
+			while (i > 0) {
+				i--;
+				device_remove_file(&iwibdev->ibdev.dev, i40iw_dev_attributes[i]);
+			}
+			ib_unregister_device(&iwibdev->ibdev);
+			goto error;
+		}
+	}
+	return 0;
+error:
+	kfree(iwdev->iwibdev->ibdev.iwcm);
+	iwdev->iwibdev->ibdev.iwcm = NULL;
+	ib_dealloc_device(&iwdev->iwibdev->ibdev);
+	return -ENOSYS;
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
new file mode 100644
index 000000000..1101f7708
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
@@ -0,0 +1,173 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_VERBS_H
+#define I40IW_VERBS_H
+
+struct i40iw_ucontext {
+	struct ib_ucontext ibucontext;
+	struct i40iw_device *iwdev;
+	struct list_head cq_reg_mem_list;
+	spinlock_t cq_reg_mem_list_lock; /* memory list for cq's */
+	struct list_head qp_reg_mem_list;
+	spinlock_t qp_reg_mem_list_lock; /* memory list for qp's */
+};
+
+struct i40iw_pd {
+	struct ib_pd ibpd;
+	struct i40iw_sc_pd sc_pd;
+	atomic_t usecount;
+};
+
+struct i40iw_hmc_pble {
+	union {
+		u32 idx;
+		dma_addr_t addr;
+	};
+};
+
+struct i40iw_cq_mr {
+	struct i40iw_hmc_pble cq_pbl;
+	dma_addr_t shadow;
+};
+
+struct i40iw_qp_mr {
+	struct i40iw_hmc_pble sq_pbl;
+	struct i40iw_hmc_pble rq_pbl;
+	dma_addr_t shadow;
+	struct page *sq_page;
+};
+
+struct i40iw_pbl {
+	struct list_head list;
+	union {
+		struct i40iw_qp_mr qp_mr;
+		struct i40iw_cq_mr cq_mr;
+	};
+
+	bool pbl_allocated;
+	u64 user_base;
+	struct i40iw_pble_alloc pble_alloc;
+	struct i40iw_mr *iwmr;
+};
+
+#define MAX_SAVE_PAGE_ADDRS     4
+struct i40iw_mr {
+	union {
+		struct ib_mr ibmr;
+		struct ib_mw ibmw;
+		struct ib_fmr ibfmr;
+	};
+	struct ib_umem *region;
+	u16 type;
+	u32 page_cnt;
+	u32 stag;
+	u64 length;
+	u64 pgaddrmem[MAX_SAVE_PAGE_ADDRS];
+	struct i40iw_pbl iwpbl;
+};
+
+struct i40iw_cq {
+	struct ib_cq ibcq;
+	struct i40iw_sc_cq sc_cq;
+	u16 cq_head;
+	u16 cq_size;
+	u16 cq_number;
+	bool user_mode;
+	u32 polled_completions;
+	u32 cq_mem_size;
+	struct i40iw_dma_mem kmem;
+	spinlock_t lock; /* for poll cq */
+	struct i40iw_pbl *iwpbl;
+};
+
+struct disconn_work {
+	struct work_struct work;
+	struct i40iw_qp *iwqp;
+};
+
+struct iw_cm_id;
+struct ietf_mpa_frame;
+struct i40iw_ud_file;
+
+struct i40iw_qp_kmode {
+	struct i40iw_dma_mem dma_mem;
+	u64 *wrid_mem;
+};
+
+struct i40iw_qp {
+	struct ib_qp ibqp;
+	struct i40iw_sc_qp sc_qp;
+	struct i40iw_device *iwdev;
+	struct i40iw_cq *iwscq;
+	struct i40iw_cq *iwrcq;
+	struct i40iw_pd *iwpd;
+	struct i40iw_qp_host_ctx_info ctx_info;
+	struct i40iwarp_offload_info iwarp_info;
+	void *allocated_buffer;
+	atomic_t refcount;
+	struct iw_cm_id *cm_id;
+	void *cm_node;
+	struct ib_mr *lsmm_mr;
+	struct work_struct work;
+	enum ib_qp_state ibqp_state;
+	u32 iwarp_state;
+	u32 qp_mem_size;
+	u32 last_aeq;
+	atomic_t close_timer_started;
+	spinlock_t lock; /* for post work requests */
+	struct i40iw_qp_context *iwqp_context;
+	void *pbl_vbase;
+	dma_addr_t pbl_pbase;
+	struct page *page;
+	u8 active_conn:1;
+	u8 user_mode:1;
+	u8 hte_added:1;
+	u8 flush_issued:1;
+	u8 destroyed:1;
+	u8 sig_all:1;
+	u8 pau_mode:1;
+	u8 rsvd:1;
+	u16 term_sq_flush_code;
+	u16 term_rq_flush_code;
+	u8 hw_iwarp_state;
+	u8 hw_tcp_state;
+	struct i40iw_qp_kmode kqp;
+	struct i40iw_dma_mem host_ctx;
+	struct timer_list terminate_timer;
+	struct i40iw_pbl *iwpbl;
+	struct i40iw_dma_mem q2_ctx_mem;
+	struct i40iw_dma_mem ietf_mem;
+};
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_vf.c b/drivers/infiniband/hw/i40iw/i40iw_vf.c
new file mode 100644
index 000000000..cb0f18340
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_vf.c
@@ -0,0 +1,85 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include "i40iw_osdep.h"
+#include "i40iw_register.h"
+#include "i40iw_status.h"
+#include "i40iw_hmc.h"
+#include "i40iw_d.h"
+#include "i40iw_type.h"
+#include "i40iw_p.h"
+#include "i40iw_vf.h"
+
+/**
+ * i40iw_manage_vf_pble_bp - manage vf pble
+ * @cqp: cqp for cqp' sq wqe
+ * @info: pble info
+ * @scratch: pointer for completion
+ * @post_sq: to post and ring
+ */
+enum i40iw_status_code i40iw_manage_vf_pble_bp(struct i40iw_sc_cqp *cqp,
+					       struct i40iw_manage_vf_pble_info *info,
+					       u64 scratch,
+					       bool post_sq)
+{
+	u64 *wqe;
+	u64 temp, header, pd_pl_pba = 0;
+
+	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	if (!wqe)
+		return I40IW_ERR_RING_FULL;
+
+	temp = LS_64(info->pd_entry_cnt, I40IW_CQPSQ_MVPBP_PD_ENTRY_CNT) |
+	    LS_64(info->first_pd_index, I40IW_CQPSQ_MVPBP_FIRST_PD_INX) |
+	    LS_64(info->sd_index, I40IW_CQPSQ_MVPBP_SD_INX);
+	set_64bit_val(wqe, 16, temp);
+
+	header = LS_64((info->inv_pd_ent ? 1 : 0), I40IW_CQPSQ_MVPBP_INV_PD_ENT) |
+	    LS_64(I40IW_CQP_OP_MANAGE_VF_PBLE_BP, I40IW_CQPSQ_OPCODE) |
+	    LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
+	set_64bit_val(wqe, 24, header);
+
+	pd_pl_pba = LS_64(info->pd_pl_pba >> 3, I40IW_CQPSQ_MVPBP_PD_PLPBA);
+	set_64bit_val(wqe, 32, pd_pl_pba);
+
+	i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE VF_PBLE_BP WQE", wqe, I40IW_CQP_WQE_SIZE * 8);
+
+	if (post_sq)
+		i40iw_sc_cqp_post_sq(cqp);
+	return 0;
+}
+
+struct i40iw_vf_cqp_ops iw_vf_cqp_ops = {
+	i40iw_manage_vf_pble_bp
+};
diff --git a/drivers/infiniband/hw/i40iw/i40iw_vf.h b/drivers/infiniband/hw/i40iw/i40iw_vf.h
new file mode 100644
index 000000000..f649f3a62
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_vf.h
@@ -0,0 +1,62 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_VF_H
+#define I40IW_VF_H
+
+struct i40iw_sc_cqp;
+
+struct i40iw_manage_vf_pble_info {
+	u32 sd_index;
+	u16 first_pd_index;
+	u16 pd_entry_cnt;
+	u8 inv_pd_ent;
+	u64 pd_pl_pba;
+};
+
+struct i40iw_vf_cqp_ops {
+	enum i40iw_status_code (*manage_vf_pble_bp)(struct i40iw_sc_cqp *,
+						    struct i40iw_manage_vf_pble_info *,
+						    u64,
+						    bool);
+};
+
+enum i40iw_status_code i40iw_manage_vf_pble_bp(struct i40iw_sc_cqp *cqp,
+					       struct i40iw_manage_vf_pble_info *info,
+					       u64 scratch,
+					       bool post_sq);
+
+extern struct i40iw_vf_cqp_ops iw_vf_cqp_ops;
+
+#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
new file mode 100644
index 000000000..6b68f7890
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
@@ -0,0 +1,748 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#include "i40iw_osdep.h"
+#include "i40iw_register.h"
+#include "i40iw_status.h"
+#include "i40iw_hmc.h"
+#include "i40iw_d.h"
+#include "i40iw_type.h"
+#include "i40iw_p.h"
+#include "i40iw_virtchnl.h"
+
+/**
+ * vchnl_vf_send_get_ver_req - Request Channel version
+ * @dev: IWARP device pointer
+ * @vchnl_req: Virtual channel message request pointer
+ */
+static enum i40iw_status_code vchnl_vf_send_get_ver_req(struct i40iw_sc_dev *dev,
+							struct i40iw_virtchnl_req *vchnl_req)
+{
+	enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
+	struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
+
+	if (!dev->vchnl_up)
+		return ret_code;
+
+	memset(vchnl_msg, 0, sizeof(*vchnl_msg));
+	vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
+	vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg);
+	vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_VER;
+	vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_VER_V0;
+	ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+	return ret_code;
+}
+
+/**
+ * vchnl_vf_send_get_hmc_fcn_req - Request HMC Function from VF
+ * @dev: IWARP device pointer
+ * @vchnl_req: Virtual channel message request pointer
+ */
+static enum i40iw_status_code vchnl_vf_send_get_hmc_fcn_req(struct i40iw_sc_dev *dev,
+							    struct i40iw_virtchnl_req *vchnl_req)
+{
+	enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
+	struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
+
+	if (!dev->vchnl_up)
+		return ret_code;
+
+	memset(vchnl_msg, 0, sizeof(*vchnl_msg));
+	vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
+	vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg);
+	vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_HMC_FCN;
+	vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_HMC_FCN_V0;
+	ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+	return ret_code;
+}
+
+/**
+ * vchnl_vf_send_get_pe_stats_req - Request PE stats from VF
+ * @dev: IWARP device pointer
+ * @vchnl_req: Virtual channel message request pointer
+ */
+static enum i40iw_status_code vchnl_vf_send_get_pe_stats_req(struct i40iw_sc_dev *dev,
+							     struct i40iw_virtchnl_req  *vchnl_req)
+{
+	enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
+	struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
+
+	if (!dev->vchnl_up)
+		return ret_code;
+
+	memset(vchnl_msg, 0, sizeof(*vchnl_msg));
+	vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
+	vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_dev_hw_stats) - 1;
+	vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_STATS;
+	vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_STATS_V0;
+	ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+	return ret_code;
+}
+
+/**
+ * vchnl_vf_send_add_hmc_objs_req - Add HMC objects
+ * @dev: IWARP device pointer
+ * @vchnl_req: Virtual channel message request pointer
+ */
+static enum i40iw_status_code vchnl_vf_send_add_hmc_objs_req(struct i40iw_sc_dev *dev,
+							     struct i40iw_virtchnl_req *vchnl_req,
+							     enum i40iw_hmc_rsrc_type rsrc_type,
+							     u32 start_index,
+							     u32 rsrc_count)
+{
+	enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
+	struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
+	struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj;
+
+	if (!dev->vchnl_up)
+		return ret_code;
+
+	add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
+	memset(vchnl_msg, 0, sizeof(*vchnl_msg));
+	memset(add_hmc_obj, 0, sizeof(*add_hmc_obj));
+	vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
+	vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_virtchnl_hmc_obj_range) - 1;
+	vchnl_msg->iw_op_code = I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE;
+	vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE_V0;
+	add_hmc_obj->obj_type = (u16)rsrc_type;
+	add_hmc_obj->start_index = start_index;
+	add_hmc_obj->obj_count = rsrc_count;
+	ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+	return ret_code;
+}
+
+/**
+ * vchnl_vf_send_del_hmc_objs_req - del HMC objects
+ * @dev: IWARP device pointer
+ * @vchnl_req: Virtual channel message request pointer
+ * @ rsrc_type - resource type to delete
+ * @ start_index - starting index for resource
+ * @ rsrc_count - number of resource type to delete
+ */
+static enum i40iw_status_code vchnl_vf_send_del_hmc_objs_req(struct i40iw_sc_dev *dev,
+							     struct i40iw_virtchnl_req *vchnl_req,
+							     enum i40iw_hmc_rsrc_type rsrc_type,
+							     u32 start_index,
+							     u32 rsrc_count)
+{
+	enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
+	struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
+	struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj;
+
+	if (!dev->vchnl_up)
+		return ret_code;
+
+	add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
+	memset(vchnl_msg, 0, sizeof(*vchnl_msg));
+	memset(add_hmc_obj, 0, sizeof(*add_hmc_obj));
+	vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
+	vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_virtchnl_hmc_obj_range) - 1;
+	vchnl_msg->iw_op_code = I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE;
+	vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE_V0;
+	add_hmc_obj->obj_type = (u16)rsrc_type;
+	add_hmc_obj->start_index = start_index;
+	add_hmc_obj->obj_count = rsrc_count;
+	ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+	return ret_code;
+}
+
+/**
+ * vchnl_pf_send_get_ver_resp - Send channel version to VF
+ * @dev: IWARP device pointer
+ * @vf_id: Virtual function ID associated with the message
+ * @vchnl_msg: Virtual channel message buffer pointer
+ */
+static void vchnl_pf_send_get_ver_resp(struct i40iw_sc_dev *dev,
+				       u32 vf_id,
+				       struct i40iw_virtchnl_op_buf *vchnl_msg)
+{
+	enum i40iw_status_code ret_code;
+	u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(u32) - 1];
+	struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
+
+	memset(resp_buffer, 0, sizeof(*resp_buffer));
+	vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
+	vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
+	vchnl_msg_resp->iw_op_ret_code = I40IW_SUCCESS;
+	*((u32 *)vchnl_msg_resp->iw_chnl_buf) = I40IW_VCHNL_CHNL_VER_V0;
+	ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+}
+
+/**
+ * vchnl_pf_send_get_hmc_fcn_resp - Send HMC Function to VF
+ * @dev: IWARP device pointer
+ * @vf_id: Virtual function ID associated with the message
+ * @vchnl_msg: Virtual channel message buffer pointer
+ */
+static void vchnl_pf_send_get_hmc_fcn_resp(struct i40iw_sc_dev *dev,
+					   u32 vf_id,
+					   struct i40iw_virtchnl_op_buf *vchnl_msg,
+					   u16 hmc_fcn)
+{
+	enum i40iw_status_code ret_code;
+	u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(u16) - 1];
+	struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
+
+	memset(resp_buffer, 0, sizeof(*resp_buffer));
+	vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
+	vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
+	vchnl_msg_resp->iw_op_ret_code = I40IW_SUCCESS;
+	*((u16 *)vchnl_msg_resp->iw_chnl_buf) = hmc_fcn;
+	ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+}
+
+/**
+ * vchnl_pf_send_get_pe_stats_resp - Send PE Stats to VF
+ * @dev: IWARP device pointer
+ * @vf_id: Virtual function ID associated with the message
+ * @vchnl_msg: Virtual channel message buffer pointer
+ * @hw_stats: HW Stats struct
+ */
+
+static void vchnl_pf_send_get_pe_stats_resp(struct i40iw_sc_dev *dev,
+					    u32 vf_id,
+					    struct i40iw_virtchnl_op_buf *vchnl_msg,
+					    struct i40iw_dev_hw_stats hw_stats)
+{
+	enum i40iw_status_code ret_code;
+	u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(struct i40iw_dev_hw_stats) - 1];
+	struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
+
+	memset(resp_buffer, 0, sizeof(*resp_buffer));
+	vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
+	vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
+	vchnl_msg_resp->iw_op_ret_code = I40IW_SUCCESS;
+	*((struct i40iw_dev_hw_stats *)vchnl_msg_resp->iw_chnl_buf) = hw_stats;
+	ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+}
+
+/**
+ * vchnl_pf_send_error_resp - Send an error response to VF
+ * @dev: IWARP device pointer
+ * @vf_id: Virtual function ID associated with the message
+ * @vchnl_msg: Virtual channel message buffer pointer
+ */
+static void vchnl_pf_send_error_resp(struct i40iw_sc_dev *dev, u32 vf_id,
+				     struct i40iw_virtchnl_op_buf *vchnl_msg,
+				     u16 op_ret_code)
+{
+	enum i40iw_status_code ret_code;
+	u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf)];
+	struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
+
+	memset(resp_buffer, 0, sizeof(resp_buffer));
+	vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
+	vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
+	vchnl_msg_resp->iw_op_ret_code = (u16)op_ret_code;
+	ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
+	if (ret_code)
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: virt channel send failed 0x%x\n", __func__, ret_code);
+}
+
+/**
+ * pf_cqp_get_hmc_fcn_callback - Callback for Get HMC Fcn
+ * @cqp_req_param: CQP Request param value
+ * @not_used: unused CQP callback parameter
+ */
+static void pf_cqp_get_hmc_fcn_callback(struct i40iw_sc_dev *dev, void *callback_param,
+					struct i40iw_ccq_cqe_info *cqe_info)
+{
+	struct i40iw_vfdev *vf_dev = callback_param;
+	struct i40iw_virt_mem vf_dev_mem;
+
+	if (cqe_info->error) {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "CQP Completion Error on Get HMC Function.  Maj = 0x%04x, Minor = 0x%04x\n",
+			    cqe_info->maj_err_code, cqe_info->min_err_code);
+		dev->vf_dev[vf_dev->iw_vf_idx] = NULL;
+		vchnl_pf_send_error_resp(dev, vf_dev->vf_id, &vf_dev->vf_msg_buffer.vchnl_msg,
+					 (u16)I40IW_ERR_CQP_COMPL_ERROR);
+		vf_dev_mem.va = vf_dev;
+		vf_dev_mem.size = sizeof(*vf_dev);
+		i40iw_free_virt_mem(dev->hw, &vf_dev_mem);
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "CQP Completion Operation Return information = 0x%08x\n",
+			    cqe_info->op_ret_val);
+		vf_dev->pmf_index = (u16)cqe_info->op_ret_val;
+		vf_dev->msg_count--;
+		vchnl_pf_send_get_hmc_fcn_resp(dev,
+					       vf_dev->vf_id,
+					       &vf_dev->vf_msg_buffer.vchnl_msg,
+					       vf_dev->pmf_index);
+	}
+}
+
+/**
+ * pf_add_hmc_obj - Callback for Add HMC Object
+ * @vf_dev: pointer to the VF Device
+ */
+static void pf_add_hmc_obj_callback(void *work_vf_dev)
+{
+	struct i40iw_vfdev *vf_dev = (struct i40iw_vfdev *)work_vf_dev;
+	struct i40iw_hmc_info *hmc_info = &vf_dev->hmc_info;
+	struct i40iw_virtchnl_op_buf *vchnl_msg = &vf_dev->vf_msg_buffer.vchnl_msg;
+	struct i40iw_hmc_create_obj_info info;
+	struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj;
+	enum i40iw_status_code ret_code;
+
+	if (!vf_dev->pf_hmc_initialized) {
+		ret_code = i40iw_pf_init_vfhmc(vf_dev->pf_dev, (u8)vf_dev->pmf_index, NULL);
+		if (ret_code)
+			goto add_out;
+		vf_dev->pf_hmc_initialized = true;
+	}
+
+	add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
+
+	memset(&info, 0, sizeof(info));
+	info.hmc_info = hmc_info;
+	info.is_pf = false;
+	info.rsrc_type = (u32)add_hmc_obj->obj_type;
+	info.entry_type = (info.rsrc_type == I40IW_HMC_IW_PBLE) ? I40IW_SD_TYPE_PAGED : I40IW_SD_TYPE_DIRECT;
+	info.start_idx = add_hmc_obj->start_index;
+	info.count = add_hmc_obj->obj_count;
+	i40iw_debug(vf_dev->pf_dev, I40IW_DEBUG_VIRT,
+		    "I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE.  Add %u type %u objects\n",
+		    info.count, info.rsrc_type);
+	ret_code = i40iw_sc_create_hmc_obj(vf_dev->pf_dev, &info);
+	if (!ret_code)
+		vf_dev->hmc_info.hmc_obj[add_hmc_obj->obj_type].cnt = add_hmc_obj->obj_count;
+add_out:
+	vf_dev->msg_count--;
+	vchnl_pf_send_error_resp(vf_dev->pf_dev, vf_dev->vf_id, vchnl_msg, (u16)ret_code);
+}
+
+/**
+ * pf_del_hmc_obj_callback - Callback for delete HMC Object
+ * @work_vf_dev: pointer to the VF Device
+ */
+static void pf_del_hmc_obj_callback(void *work_vf_dev)
+{
+	struct i40iw_vfdev *vf_dev = (struct i40iw_vfdev *)work_vf_dev;
+	struct i40iw_hmc_info *hmc_info = &vf_dev->hmc_info;
+	struct i40iw_virtchnl_op_buf *vchnl_msg = &vf_dev->vf_msg_buffer.vchnl_msg;
+	struct i40iw_hmc_del_obj_info info;
+	struct i40iw_virtchnl_hmc_obj_range *del_hmc_obj;
+	enum i40iw_status_code ret_code = I40IW_SUCCESS;
+
+	if (!vf_dev->pf_hmc_initialized)
+		goto del_out;
+
+	del_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
+
+	memset(&info, 0, sizeof(info));
+	info.hmc_info = hmc_info;
+	info.is_pf = false;
+	info.rsrc_type = (u32)del_hmc_obj->obj_type;
+	info.start_idx = del_hmc_obj->start_index;
+	info.count = del_hmc_obj->obj_count;
+	i40iw_debug(vf_dev->pf_dev, I40IW_DEBUG_VIRT,
+		    "I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE.  Delete %u type %u objects\n",
+		    info.count, info.rsrc_type);
+	ret_code = i40iw_sc_del_hmc_obj(vf_dev->pf_dev, &info, false);
+del_out:
+	vf_dev->msg_count--;
+	vchnl_pf_send_error_resp(vf_dev->pf_dev, vf_dev->vf_id, vchnl_msg, (u16)ret_code);
+}
+
+/**
+ * i40iw_vchnl_recv_pf - Receive PF virtual channel messages
+ * @dev: IWARP device pointer
+ * @vf_id: Virtual function ID associated with the message
+ * @msg: Virtual channel message buffer pointer
+ * @len: Length of the virtual channels message
+ */
+enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
+					   u32 vf_id,
+					   u8 *msg,
+					   u16 len)
+{
+	struct i40iw_virtchnl_op_buf *vchnl_msg = (struct i40iw_virtchnl_op_buf *)msg;
+	struct i40iw_vfdev *vf_dev = NULL;
+	struct i40iw_hmc_fcn_info hmc_fcn_info;
+	u16 iw_vf_idx;
+	u16 first_avail_iw_vf = I40IW_MAX_PE_ENABLED_VF_COUNT;
+	struct i40iw_virt_mem vf_dev_mem;
+	struct i40iw_virtchnl_work_info work_info;
+	struct i40iw_dev_pestat *devstat;
+	enum i40iw_status_code ret_code;
+	unsigned long flags;
+
+	if (!dev || !msg || !len)
+		return I40IW_ERR_PARAM;
+
+	if (!dev->vchnl_up)
+		return I40IW_ERR_NOT_READY;
+	if (vchnl_msg->iw_op_code == I40IW_VCHNL_OP_GET_VER) {
+		if (vchnl_msg->iw_op_ver != I40IW_VCHNL_OP_GET_VER_V0)
+			vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
+		else
+			vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
+		return I40IW_SUCCESS;
+	}
+	for (iw_vf_idx = 0; iw_vf_idx < I40IW_MAX_PE_ENABLED_VF_COUNT;
+	     iw_vf_idx++) {
+		if (!dev->vf_dev[iw_vf_idx]) {
+			if (first_avail_iw_vf ==
+			    I40IW_MAX_PE_ENABLED_VF_COUNT)
+				first_avail_iw_vf = iw_vf_idx;
+			continue;
+		}
+		if (dev->vf_dev[iw_vf_idx]->vf_id == vf_id) {
+			vf_dev = dev->vf_dev[iw_vf_idx];
+			break;
+		}
+	}
+	if (vf_dev) {
+		if (!vf_dev->msg_count) {
+			vf_dev->msg_count++;
+		} else {
+			i40iw_debug(dev, I40IW_DEBUG_VIRT,
+				    "VF%u already has a channel message in progress.\n",
+				    vf_id);
+			return I40IW_SUCCESS;
+		}
+	}
+	switch (vchnl_msg->iw_op_code) {
+	case I40IW_VCHNL_OP_GET_HMC_FCN:
+		if (!vf_dev &&
+		    (first_avail_iw_vf != I40IW_MAX_PE_ENABLED_VF_COUNT)) {
+			ret_code = i40iw_allocate_virt_mem(dev->hw, &vf_dev_mem, sizeof(struct i40iw_vfdev) +
+							   (sizeof(struct i40iw_hmc_obj_info) * I40IW_HMC_IW_MAX));
+			if (!ret_code) {
+				vf_dev = vf_dev_mem.va;
+				vf_dev->stats_initialized = false;
+				vf_dev->pf_dev = dev;
+				vf_dev->msg_count = 1;
+				vf_dev->vf_id = vf_id;
+				vf_dev->iw_vf_idx = first_avail_iw_vf;
+				vf_dev->pf_hmc_initialized = false;
+				vf_dev->hmc_info.hmc_obj = (struct i40iw_hmc_obj_info *)(&vf_dev[1]);
+				i40iw_debug(dev, I40IW_DEBUG_VIRT,
+					    "vf_dev %p, hmc_info %p, hmc_obj %p\n",
+					    vf_dev, &vf_dev->hmc_info, vf_dev->hmc_info.hmc_obj);
+				dev->vf_dev[first_avail_iw_vf] = vf_dev;
+				iw_vf_idx = first_avail_iw_vf;
+			} else {
+				i40iw_debug(dev, I40IW_DEBUG_VIRT,
+					    "VF%u Unable to allocate a VF device structure.\n",
+					    vf_id);
+				vchnl_pf_send_error_resp(dev, vf_id, vchnl_msg, (u16)I40IW_ERR_NO_MEMORY);
+				return I40IW_SUCCESS;
+			}
+			memcpy(&vf_dev->vf_msg_buffer.vchnl_msg, vchnl_msg, len);
+			hmc_fcn_info.callback_fcn = pf_cqp_get_hmc_fcn_callback;
+			hmc_fcn_info.vf_id = vf_id;
+			hmc_fcn_info.iw_vf_idx = vf_dev->iw_vf_idx;
+			hmc_fcn_info.cqp_callback_param = vf_dev;
+			hmc_fcn_info.free_fcn = false;
+			ret_code = i40iw_cqp_manage_hmc_fcn_cmd(dev, &hmc_fcn_info);
+			if (ret_code)
+				i40iw_debug(dev, I40IW_DEBUG_VIRT,
+					    "VF%u error CQP HMC Function operation.\n",
+					    vf_id);
+			ret_code = i40iw_device_init_pestat(&vf_dev->dev_pestat);
+			if (ret_code)
+				i40iw_debug(dev, I40IW_DEBUG_VIRT,
+					    "VF%u - i40iw_device_init_pestat failed\n",
+					    vf_id);
+			vf_dev->dev_pestat.ops.iw_hw_stat_init(&vf_dev->dev_pestat,
+							      (u8)vf_dev->pmf_index,
+							      dev->hw, false);
+			vf_dev->stats_initialized = true;
+		} else {
+			if (vf_dev) {
+				vf_dev->msg_count--;
+				vchnl_pf_send_get_hmc_fcn_resp(dev, vf_id, vchnl_msg, vf_dev->pmf_index);
+			} else {
+				vchnl_pf_send_error_resp(dev, vf_id, vchnl_msg,
+							 (u16)I40IW_ERR_NO_MEMORY);
+			}
+		}
+		break;
+	case I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE:
+		if (!vf_dev)
+			return I40IW_ERR_BAD_PTR;
+		work_info.worker_vf_dev = vf_dev;
+		work_info.callback_fcn = pf_add_hmc_obj_callback;
+		memcpy(&vf_dev->vf_msg_buffer.vchnl_msg, vchnl_msg, len);
+		i40iw_cqp_spawn_worker(dev, &work_info, vf_dev->iw_vf_idx);
+		break;
+	case I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE:
+		if (!vf_dev)
+			return I40IW_ERR_BAD_PTR;
+		work_info.worker_vf_dev = vf_dev;
+		work_info.callback_fcn = pf_del_hmc_obj_callback;
+		memcpy(&vf_dev->vf_msg_buffer.vchnl_msg, vchnl_msg, len);
+		i40iw_cqp_spawn_worker(dev, &work_info, vf_dev->iw_vf_idx);
+		break;
+	case I40IW_VCHNL_OP_GET_STATS:
+		if (!vf_dev)
+			return I40IW_ERR_BAD_PTR;
+		devstat = &vf_dev->dev_pestat;
+		spin_lock_irqsave(&dev->dev_pestat.stats_lock, flags);
+		devstat->ops.iw_hw_stat_read_all(devstat, &devstat->hw_stats);
+		spin_unlock_irqrestore(&dev->dev_pestat.stats_lock, flags);
+		vf_dev->msg_count--;
+		vchnl_pf_send_get_pe_stats_resp(dev, vf_id, vchnl_msg, devstat->hw_stats);
+		break;
+	default:
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "40iw_vchnl_recv_pf: Invalid OpCode 0x%x\n",
+			    vchnl_msg->iw_op_code);
+		vchnl_pf_send_error_resp(dev, vf_id,
+					 vchnl_msg, (u16)I40IW_ERR_NOT_IMPLEMENTED);
+	}
+	return I40IW_SUCCESS;
+}
+
+/**
+ * i40iw_vchnl_recv_vf - Receive VF virtual channel messages
+ * @dev: IWARP device pointer
+ * @vf_id: Virtual function ID associated with the message
+ * @msg: Virtual channel message buffer pointer
+ * @len: Length of the virtual channels message
+ */
+enum i40iw_status_code i40iw_vchnl_recv_vf(struct i40iw_sc_dev *dev,
+					   u32 vf_id,
+					   u8 *msg,
+					   u16 len)
+{
+	struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)msg;
+	struct i40iw_virtchnl_req *vchnl_req;
+
+	vchnl_req = (struct i40iw_virtchnl_req *)(uintptr_t)vchnl_msg_resp->iw_chnl_op_ctx;
+	vchnl_req->ret_code = (enum i40iw_status_code)vchnl_msg_resp->iw_op_ret_code;
+	if (len == (sizeof(*vchnl_msg_resp) + vchnl_req->parm_len - 1)) {
+		if (vchnl_req->parm_len && vchnl_req->parm)
+			memcpy(vchnl_req->parm, vchnl_msg_resp->iw_chnl_buf, vchnl_req->parm_len);
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: Got response, data size %u\n", __func__,
+			    vchnl_req->parm_len);
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s: error length on response, Got %u, expected %u\n", __func__,
+			    len, (u32)(sizeof(*vchnl_msg_resp) + vchnl_req->parm_len - 1));
+	}
+
+	return I40IW_SUCCESS;
+}
+
+/**
+ * i40iw_vchnl_vf_get_ver - Request Channel version
+ * @dev: IWARP device pointer
+ * @vchnl_ver: Virtual channel message version pointer
+ */
+enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev,
+					      u32 *vchnl_ver)
+{
+	struct i40iw_virtchnl_req vchnl_req;
+	enum i40iw_status_code ret_code;
+
+	memset(&vchnl_req, 0, sizeof(vchnl_req));
+	vchnl_req.dev = dev;
+	vchnl_req.parm = vchnl_ver;
+	vchnl_req.parm_len = sizeof(*vchnl_ver);
+	vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+	ret_code = vchnl_vf_send_get_ver_req(dev, &vchnl_req);
+	if (!ret_code) {
+		ret_code = i40iw_vf_wait_vchnl_resp(dev);
+		if (!ret_code)
+			ret_code = vchnl_req.ret_code;
+		else
+			dev->vchnl_up = false;
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s Send message failed 0x%0x\n", __func__, ret_code);
+	}
+	return ret_code;
+}
+
+/**
+ * i40iw_vchnl_vf_get_hmc_fcn - Request HMC Function
+ * @dev: IWARP device pointer
+ * @hmc_fcn: HMC function index pointer
+ */
+enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev,
+						  u16 *hmc_fcn)
+{
+	struct i40iw_virtchnl_req vchnl_req;
+	enum i40iw_status_code ret_code;
+
+	memset(&vchnl_req, 0, sizeof(vchnl_req));
+	vchnl_req.dev = dev;
+	vchnl_req.parm = hmc_fcn;
+	vchnl_req.parm_len = sizeof(*hmc_fcn);
+	vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+	ret_code = vchnl_vf_send_get_hmc_fcn_req(dev, &vchnl_req);
+	if (!ret_code) {
+		ret_code = i40iw_vf_wait_vchnl_resp(dev);
+		if (!ret_code)
+			ret_code = vchnl_req.ret_code;
+		else
+			dev->vchnl_up = false;
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s Send message failed 0x%0x\n", __func__, ret_code);
+	}
+	return ret_code;
+}
+
+/**
+ * i40iw_vchnl_vf_add_hmc_objs - Add HMC Object
+ * @dev: IWARP device pointer
+ * @rsrc_type: HMC Resource type
+ * @start_index: Starting index of the objects to be added
+ * @rsrc_count: Number of resources to be added
+ */
+enum i40iw_status_code i40iw_vchnl_vf_add_hmc_objs(struct i40iw_sc_dev *dev,
+						   enum i40iw_hmc_rsrc_type rsrc_type,
+						   u32 start_index,
+						   u32 rsrc_count)
+{
+	struct i40iw_virtchnl_req vchnl_req;
+	enum i40iw_status_code ret_code;
+
+	memset(&vchnl_req, 0, sizeof(vchnl_req));
+	vchnl_req.dev = dev;
+	vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+	ret_code = vchnl_vf_send_add_hmc_objs_req(dev,
+						  &vchnl_req,
+						  rsrc_type,
+						  start_index,
+						  rsrc_count);
+	if (!ret_code) {
+		ret_code = i40iw_vf_wait_vchnl_resp(dev);
+		if (!ret_code)
+			ret_code = vchnl_req.ret_code;
+		else
+			dev->vchnl_up = false;
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s Send message failed 0x%0x\n", __func__, ret_code);
+	}
+	return ret_code;
+}
+
+/**
+ * i40iw_vchnl_vf_del_hmc_obj - del HMC obj
+ * @dev: IWARP device pointer
+ * @rsrc_type: HMC Resource type
+ * @start_index: Starting index of the object to delete
+ * @rsrc_count: Number of resources to be delete
+ */
+enum i40iw_status_code i40iw_vchnl_vf_del_hmc_obj(struct i40iw_sc_dev *dev,
+						  enum i40iw_hmc_rsrc_type rsrc_type,
+						  u32 start_index,
+						  u32 rsrc_count)
+{
+	struct i40iw_virtchnl_req vchnl_req;
+	enum i40iw_status_code ret_code;
+
+	memset(&vchnl_req, 0, sizeof(vchnl_req));
+	vchnl_req.dev = dev;
+	vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+	ret_code = vchnl_vf_send_del_hmc_objs_req(dev,
+						  &vchnl_req,
+						  rsrc_type,
+						  start_index,
+						  rsrc_count);
+	if (!ret_code) {
+		ret_code = i40iw_vf_wait_vchnl_resp(dev);
+		if (!ret_code)
+			ret_code = vchnl_req.ret_code;
+		else
+			dev->vchnl_up = false;
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s Send message failed 0x%0x\n", __func__, ret_code);
+	}
+	return ret_code;
+}
+
+/**
+ * i40iw_vchnl_vf_get_pe_stats - Get PE stats
+ * @dev: IWARP device pointer
+ * @hw_stats: HW stats struct
+ */
+enum i40iw_status_code i40iw_vchnl_vf_get_pe_stats(struct i40iw_sc_dev *dev,
+						   struct i40iw_dev_hw_stats *hw_stats)
+{
+	struct i40iw_virtchnl_req  vchnl_req;
+	enum i40iw_status_code ret_code;
+
+	memset(&vchnl_req, 0, sizeof(vchnl_req));
+	vchnl_req.dev = dev;
+	vchnl_req.parm = hw_stats;
+	vchnl_req.parm_len = sizeof(*hw_stats);
+	vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
+	ret_code = vchnl_vf_send_get_pe_stats_req(dev, &vchnl_req);
+	if (!ret_code) {
+		ret_code = i40iw_vf_wait_vchnl_resp(dev);
+		if (!ret_code)
+			ret_code = vchnl_req.ret_code;
+		else
+			dev->vchnl_up = false;
+	} else {
+		i40iw_debug(dev, I40IW_DEBUG_VIRT,
+			    "%s Send message failed 0x%0x\n", __func__, ret_code);
+	}
+	return ret_code;
+}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h
new file mode 100644
index 000000000..24886ef08
--- /dev/null
+++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h
@@ -0,0 +1,124 @@
+/*******************************************************************************
+*
+* Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
+*
+* This software is available to you under a choice of one of two
+* licenses.  You may choose to be licensed under the terms of the GNU
+* General Public License (GPL) Version 2, available from the file
+* COPYING in the main directory of this source tree, or the
+* OpenFabrics.org BSD license below:
+*
+*   Redistribution and use in source and binary forms, with or
+*   without modification, are permitted provided that the following
+*   conditions are met:
+*
+*    - Redistributions of source code must retain the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer.
+*
+*    - Redistributions in binary form must reproduce the above
+*	copyright notice, this list of conditions and the following
+*	disclaimer in the documentation and/or other materials
+*	provided with the distribution.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+*******************************************************************************/
+
+#ifndef I40IW_VIRTCHNL_H
+#define I40IW_VIRTCHNL_H
+
+#include "i40iw_hmc.h"
+
+#pragma pack(push, 1)
+
+struct i40iw_virtchnl_op_buf {
+	u16 iw_op_code;
+	u16 iw_op_ver;
+	u16 iw_chnl_buf_len;
+	u16 rsvd;
+	u64 iw_chnl_op_ctx;
+	/* Member alignment MUST be maintained above this location */
+	u8 iw_chnl_buf[1];
+};
+
+struct i40iw_virtchnl_resp_buf {
+	u64 iw_chnl_op_ctx;
+	u16 iw_chnl_buf_len;
+	s16 iw_op_ret_code;
+	/* Member alignment MUST be maintained above this location */
+	u16 rsvd[2];
+	u8 iw_chnl_buf[1];
+};
+
+enum i40iw_virtchnl_ops {
+	I40IW_VCHNL_OP_GET_VER = 0,
+	I40IW_VCHNL_OP_GET_HMC_FCN,
+	I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE,
+	I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE,
+	I40IW_VCHNL_OP_GET_STATS
+};
+
+#define I40IW_VCHNL_OP_GET_VER_V0 0
+#define I40IW_VCHNL_OP_GET_HMC_FCN_V0 0
+#define I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE_V0 0
+#define I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE_V0 0
+#define I40IW_VCHNL_OP_GET_STATS_V0 0
+#define I40IW_VCHNL_CHNL_VER_V0 0
+
+struct i40iw_dev_hw_stats;
+
+struct i40iw_virtchnl_hmc_obj_range {
+	u16 obj_type;
+	u16 rsvd;
+	u32 start_index;
+	u32 obj_count;
+};
+
+enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
+					   u32 vf_id,
+					   u8 *msg,
+					   u16 len);
+
+enum i40iw_status_code i40iw_vchnl_recv_vf(struct i40iw_sc_dev *dev,
+					   u32 vf_id,
+					   u8 *msg,
+					   u16 len);
+
+struct i40iw_virtchnl_req {
+	struct i40iw_sc_dev *dev;
+	struct i40iw_virtchnl_op_buf *vchnl_msg;
+	void *parm;
+	u32 vf_id;
+	u16 parm_len;
+	s16 ret_code;
+};
+
+#pragma pack(pop)
+
+enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev,
+					      u32 *vchnl_ver);
+
+enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev,
+						  u16 *hmc_fcn);
+
+enum i40iw_status_code i40iw_vchnl_vf_add_hmc_objs(struct i40iw_sc_dev *dev,
+						   enum i40iw_hmc_rsrc_type rsrc_type,
+						   u32 start_index,
+						   u32 rsrc_count);
+
+enum i40iw_status_code i40iw_vchnl_vf_del_hmc_obj(struct i40iw_sc_dev *dev,
+						  enum i40iw_hmc_rsrc_type rsrc_type,
+						  u32 start_index,
+						  u32 rsrc_count);
+
+enum i40iw_status_code i40iw_vchnl_vf_get_pe_stats(struct i40iw_sc_dev *dev,
+						   struct i40iw_dev_hw_stats *hw_stats);
+#endif
diff --git a/drivers/infiniband/hw/mlx4/Kconfig b/drivers/infiniband/hw/mlx4/Kconfig
index fc01deac1..db4aa13eb 100644
--- a/drivers/infiniband/hw/mlx4/Kconfig
+++ b/drivers/infiniband/hw/mlx4/Kconfig
@@ -1,6 +1,7 @@
 config MLX4_INFINIBAND
 	tristate "Mellanox ConnectX HCA support"
 	depends on NETDEVICES && ETHERNET && PCI && INET
+	depends on MAY_USE_DEVLINK
 	select NET_VENDOR_MELLANOX
 	select MLX4_CORE
 	---help---
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index 21cb41a60..c74ef2620 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -310,7 +310,7 @@ static void aliasguid_query_handler(int status,
 	if (status) {
 		pr_debug("(port: %d) failed: status = %d\n",
 			 cb_ctx->port, status);
-		rec->time_to_run = ktime_get_real_ns() + 1 * NSEC_PER_SEC;
+		rec->time_to_run = ktime_get_boot_ns() + 1 * NSEC_PER_SEC;
 		goto out;
 	}
 
@@ -416,7 +416,7 @@ next_entry:
 			 be64_to_cpu((__force __be64)rec->guid_indexes),
 			 be64_to_cpu((__force __be64)applied_guid_indexes),
 			 be64_to_cpu((__force __be64)declined_guid_indexes));
-		rec->time_to_run = ktime_get_real_ns() +
+		rec->time_to_run = ktime_get_boot_ns() +
 			resched_delay_sec * NSEC_PER_SEC;
 	} else {
 		rec->status = MLX4_GUID_INFO_STATUS_SET;
@@ -708,7 +708,7 @@ static int get_low_record_time_index(struct mlx4_ib_dev *dev, u8 port,
 		}
 	}
 	if (resched_delay_sec) {
-		u64 curr_time = ktime_get_real_ns();
+		u64 curr_time = ktime_get_boot_ns();
 
 		*resched_delay_sec = (low_record_time < curr_time) ? 0 :
 			div_u64((low_record_time - curr_time), NSEC_PER_SEC);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1c7ab6cab..f014eaf59 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -41,6 +41,7 @@
 #include <linux/if_vlan.h>
 #include <net/ipv6.h>
 #include <net/addrconf.h>
+#include <net/devlink.h>
 
 #include <rdma/ib_smi.h>
 #include <rdma/ib_user_verbs.h>
@@ -1643,6 +1644,56 @@ static int mlx4_ib_tunnel_steer_add(struct ib_qp *qp, struct ib_flow_attr *flow_
 	return err;
 }
 
+static int mlx4_ib_add_dont_trap_rule(struct mlx4_dev *dev,
+				      struct ib_flow_attr *flow_attr,
+				      enum mlx4_net_trans_promisc_mode *type)
+{
+	int err = 0;
+
+	if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_DMFS_UC_MC_SNIFFER) ||
+	    (dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC) ||
+	    (flow_attr->num_of_specs > 1) || (flow_attr->priority != 0)) {
+		return -EOPNOTSUPP;
+	}
+
+	if (flow_attr->num_of_specs == 0) {
+		type[0] = MLX4_FS_MC_SNIFFER;
+		type[1] = MLX4_FS_UC_SNIFFER;
+	} else {
+		union ib_flow_spec *ib_spec;
+
+		ib_spec = (union ib_flow_spec *)(flow_attr + 1);
+		if (ib_spec->type !=  IB_FLOW_SPEC_ETH)
+			return -EINVAL;
+
+		/* if all is zero than MC and UC */
+		if (is_zero_ether_addr(ib_spec->eth.mask.dst_mac)) {
+			type[0] = MLX4_FS_MC_SNIFFER;
+			type[1] = MLX4_FS_UC_SNIFFER;
+		} else {
+			u8 mac[ETH_ALEN] = {ib_spec->eth.mask.dst_mac[0] ^ 0x01,
+					    ib_spec->eth.mask.dst_mac[1],
+					    ib_spec->eth.mask.dst_mac[2],
+					    ib_spec->eth.mask.dst_mac[3],
+					    ib_spec->eth.mask.dst_mac[4],
+					    ib_spec->eth.mask.dst_mac[5]};
+
+			/* Above xor was only on MC bit, non empty mask is valid
+			 * only if this bit is set and rest are zero.
+			 */
+			if (!is_zero_ether_addr(&mac[0]))
+				return -EINVAL;
+
+			if (is_multicast_ether_addr(ib_spec->eth.val.dst_mac))
+				type[0] = MLX4_FS_MC_SNIFFER;
+			else
+				type[0] = MLX4_FS_UC_SNIFFER;
+		}
+	}
+
+	return err;
+}
+
 static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
 				    struct ib_flow_attr *flow_attr,
 				    int domain)
@@ -1653,6 +1704,10 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
 	struct mlx4_dev *dev = (to_mdev(qp->device))->dev;
 	int is_bonded = mlx4_is_bonded(dev);
 
+	if ((flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP) &&
+	    (flow_attr->type != IB_FLOW_ATTR_NORMAL))
+		return ERR_PTR(-EOPNOTSUPP);
+
 	memset(type, 0, sizeof(type));
 
 	mflow = kzalloc(sizeof(*mflow), GFP_KERNEL);
@@ -1663,7 +1718,19 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
 
 	switch (flow_attr->type) {
 	case IB_FLOW_ATTR_NORMAL:
-		type[0] = MLX4_FS_REGULAR;
+		/* If dont trap flag (continue match) is set, under specific
+		 * condition traffic be replicated to given qp,
+		 * without stealing it
+		 */
+		if (unlikely(flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP)) {
+			err = mlx4_ib_add_dont_trap_rule(dev,
+							 flow_attr,
+							 type);
+			if (err)
+				goto err_free;
+		} else {
+			type[0] = MLX4_FS_REGULAR;
+		}
 		break;
 
 	case IB_FLOW_ATTR_ALL_DEFAULT:
@@ -1675,8 +1742,8 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
 		break;
 
 	case IB_FLOW_ATTR_SNIFFER:
-		type[0] = MLX4_FS_UC_SNIFFER;
-		type[1] = MLX4_FS_MC_SNIFFER;
+		type[0] = MLX4_FS_MIRROR_RX_PORT;
+		type[1] = MLX4_FS_MIRROR_SX_PORT;
 		break;
 
 	default:
@@ -2519,6 +2586,9 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	}
 
 	ibdev->ib_active = true;
+	mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+		devlink_port_type_ib_set(mlx4_get_devlink_port(dev, i),
+					 &ibdev->ib_dev);
 
 	if (mlx4_is_mfunc(ibdev->dev))
 		init_pkeys(ibdev);
@@ -2643,7 +2713,10 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
 {
 	struct mlx4_ib_dev *ibdev = ibdev_ptr;
 	int p;
+	int i;
 
+	mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+		devlink_port_type_clear(mlx4_get_devlink_port(dev, i));
 	ibdev->ib_active = false;
 	flush_workqueue(wq);
 
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 52ce7b000..1eca01ceb 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -711,7 +711,8 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 				  u64 virt_addr, int access_flags,
 				  struct ib_udata *udata);
 int mlx4_ib_dereg_mr(struct ib_mr *mr);
-struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
+struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+			       struct ib_udata *udata);
 int mlx4_ib_dealloc_mw(struct ib_mw *mw);
 struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
 			       enum ib_mr_type mr_type,
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 242b94ec1..ce0b5aa8e 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -32,6 +32,7 @@
  */
 
 #include <linux/slab.h>
+#include <rdma/ib_user_verbs.h>
 
 #include "mlx4_ib.h"
 
@@ -334,7 +335,8 @@ int mlx4_ib_dereg_mr(struct ib_mr *ibmr)
 	return 0;
 }
 
-struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)
+struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+			       struct ib_udata *udata)
 {
 	struct mlx4_ib_dev *dev = to_mdev(pd->device);
 	struct mlx4_ib_mw *mw;
diff --git a/drivers/infiniband/hw/mlx5/Makefile b/drivers/infiniband/hw/mlx5/Makefile
index 27a70159e..7493a83ac 100644
--- a/drivers/infiniband/hw/mlx5/Makefile
+++ b/drivers/infiniband/hw/mlx5/Makefile
@@ -1,4 +1,4 @@
 obj-$(CONFIG_MLX5_INFINIBAND)	+= mlx5_ib.o
 
-mlx5_ib-y :=	main.o cq.o doorbell.o qp.o mem.o srq.o mr.o ah.o mad.o
+mlx5_ib-y :=	main.o cq.o doorbell.o qp.o mem.o srq.o mr.o ah.o mad.o gsi.o ib_virt.o
 mlx5_ib-$(CONFIG_INFINIBAND_ON_DEMAND_PAGING) += odp.o
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index fd1de31e0..a00ba4418 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -207,7 +207,10 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 		break;
 	case MLX5_CQE_RESP_SEND:
 		wc->opcode   = IB_WC_RECV;
-		wc->wc_flags = 0;
+		wc->wc_flags = IB_WC_IP_CSUM_OK;
+		if (unlikely(!((cqe->hds_ip_ext & CQE_L3_OK) &&
+			       (cqe->hds_ip_ext & CQE_L4_OK))))
+			wc->wc_flags = 0;
 		break;
 	case MLX5_CQE_RESP_SEND_IMM:
 		wc->opcode	= IB_WC_RECV;
@@ -431,7 +434,7 @@ static int mlx5_poll_one(struct mlx5_ib_cq *cq,
 	struct mlx5_core_qp *mqp;
 	struct mlx5_ib_wq *wq;
 	struct mlx5_sig_err_cqe *sig_err_cqe;
-	struct mlx5_core_mr *mmr;
+	struct mlx5_core_mkey *mmkey;
 	struct mlx5_ib_mr *mr;
 	uint8_t opcode;
 	uint32_t qpn;
@@ -536,17 +539,17 @@ repoll:
 	case MLX5_CQE_SIG_ERR:
 		sig_err_cqe = (struct mlx5_sig_err_cqe *)cqe64;
 
-		read_lock(&dev->mdev->priv.mr_table.lock);
-		mmr = __mlx5_mr_lookup(dev->mdev,
-				       mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
-		if (unlikely(!mmr)) {
-			read_unlock(&dev->mdev->priv.mr_table.lock);
+		read_lock(&dev->mdev->priv.mkey_table.lock);
+		mmkey = __mlx5_mr_lookup(dev->mdev,
+					 mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
+		if (unlikely(!mmkey)) {
+			read_unlock(&dev->mdev->priv.mkey_table.lock);
 			mlx5_ib_warn(dev, "CQE@CQ %06x for unknown MR %6x\n",
 				     cq->mcq.cqn, be32_to_cpu(sig_err_cqe->mkey));
 			return -EINVAL;
 		}
 
-		mr = to_mibmr(mmr);
+		mr = to_mibmr(mmkey);
 		get_sig_err_item(sig_err_cqe, &mr->sig->err_item);
 		mr->sig->sig_err_exists = true;
 		mr->sig->sigerr_count++;
@@ -558,25 +561,51 @@ repoll:
 			     mr->sig->err_item.expected,
 			     mr->sig->err_item.actual);
 
-		read_unlock(&dev->mdev->priv.mr_table.lock);
+		read_unlock(&dev->mdev->priv.mkey_table.lock);
 		goto repoll;
 	}
 
 	return 0;
 }
 
+static int poll_soft_wc(struct mlx5_ib_cq *cq, int num_entries,
+			struct ib_wc *wc)
+{
+	struct mlx5_ib_dev *dev = to_mdev(cq->ibcq.device);
+	struct mlx5_ib_wc *soft_wc, *next;
+	int npolled = 0;
+
+	list_for_each_entry_safe(soft_wc, next, &cq->wc_list, list) {
+		if (npolled >= num_entries)
+			break;
+
+		mlx5_ib_dbg(dev, "polled software generated completion on CQ 0x%x\n",
+			    cq->mcq.cqn);
+
+		wc[npolled++] = soft_wc->wc;
+		list_del(&soft_wc->list);
+		kfree(soft_wc);
+	}
+
+	return npolled;
+}
+
 int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 {
 	struct mlx5_ib_cq *cq = to_mcq(ibcq);
 	struct mlx5_ib_qp *cur_qp = NULL;
 	unsigned long flags;
+	int soft_polled = 0;
 	int npolled;
 	int err = 0;
 
 	spin_lock_irqsave(&cq->lock, flags);
 
-	for (npolled = 0; npolled < num_entries; npolled++) {
-		err = mlx5_poll_one(cq, &cur_qp, wc + npolled);
+	if (unlikely(!list_empty(&cq->wc_list)))
+		soft_polled = poll_soft_wc(cq, num_entries, wc);
+
+	for (npolled = 0; npolled < num_entries - soft_polled; npolled++) {
+		err = mlx5_poll_one(cq, &cur_qp, wc + soft_polled + npolled);
 		if (err)
 			break;
 	}
@@ -587,7 +616,7 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 	spin_unlock_irqrestore(&cq->lock, flags);
 
 	if (err == 0 || err == -EAGAIN)
-		return npolled;
+		return soft_polled + npolled;
 	else
 		return err;
 }
@@ -595,16 +624,27 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
 {
 	struct mlx5_core_dev *mdev = to_mdev(ibcq->device)->mdev;
+	struct mlx5_ib_cq *cq = to_mcq(ibcq);
 	void __iomem *uar_page = mdev->priv.uuari.uars[0].map;
+	unsigned long irq_flags;
+	int ret = 0;
+
+	spin_lock_irqsave(&cq->lock, irq_flags);
+	if (cq->notify_flags != IB_CQ_NEXT_COMP)
+		cq->notify_flags = flags & IB_CQ_SOLICITED_MASK;
 
-	mlx5_cq_arm(&to_mcq(ibcq)->mcq,
+	if ((flags & IB_CQ_REPORT_MISSED_EVENTS) && !list_empty(&cq->wc_list))
+		ret = 1;
+	spin_unlock_irqrestore(&cq->lock, irq_flags);
+
+	mlx5_cq_arm(&cq->mcq,
 		    (flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ?
 		    MLX5_CQ_DB_REQ_NOT_SOL : MLX5_CQ_DB_REQ_NOT,
 		    uar_page,
 		    MLX5_GET_DOORBELL_LOCK(&mdev->priv.cq_uar_lock),
 		    to_mcq(ibcq)->mcq.cons_index);
 
-	return 0;
+	return ret;
 }
 
 static int alloc_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf,
@@ -757,6 +797,14 @@ static void destroy_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq)
 	mlx5_db_free(dev->mdev, &cq->db);
 }
 
+static void notify_soft_wc_handler(struct work_struct *work)
+{
+	struct mlx5_ib_cq *cq = container_of(work, struct mlx5_ib_cq,
+					     notify_work);
+
+	cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
+}
+
 struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
 				const struct ib_cq_init_attr *attr,
 				struct ib_ucontext *context,
@@ -807,6 +855,8 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
 				       &index, &inlen);
 		if (err)
 			goto err_create;
+
+		INIT_WORK(&cq->notify_work, notify_soft_wc_handler);
 	}
 
 	cq->cqe_size = cqe_size;
@@ -832,6 +882,8 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
 	cq->mcq.comp  = mlx5_ib_cq_comp;
 	cq->mcq.event = mlx5_ib_cq_event;
 
+	INIT_LIST_HEAD(&cq->wc_list);
+
 	if (context)
 		if (ib_copy_to_udata(udata, &cq->mcq.cqn, sizeof(__u32))) {
 			err = -EFAULT;
@@ -1219,3 +1271,27 @@ int mlx5_ib_get_cqe_size(struct mlx5_ib_dev *dev, struct ib_cq *ibcq)
 	cq = to_mcq(ibcq);
 	return cq->cqe_size;
 }
+
+/* Called from atomic context */
+int mlx5_ib_generate_wc(struct ib_cq *ibcq, struct ib_wc *wc)
+{
+	struct mlx5_ib_wc *soft_wc;
+	struct mlx5_ib_cq *cq = to_mcq(ibcq);
+	unsigned long flags;
+
+	soft_wc = kmalloc(sizeof(*soft_wc), GFP_ATOMIC);
+	if (!soft_wc)
+		return -ENOMEM;
+
+	soft_wc->wc = *wc;
+	spin_lock_irqsave(&cq->lock, flags);
+	list_add_tail(&soft_wc->list, &cq->wc_list);
+	if (cq->notify_flags == IB_CQ_NEXT_COMP ||
+	    wc->status != IB_WC_SUCCESS) {
+		cq->notify_flags = 0;
+		schedule_work(&cq->notify_work);
+	}
+	spin_unlock_irqrestore(&cq->lock, flags);
+
+	return 0;
+}
diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c
new file mode 100644
index 000000000..53e03c8ed
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/gsi.c
@@ -0,0 +1,548 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "mlx5_ib.h"
+
+struct mlx5_ib_gsi_wr {
+	struct ib_cqe cqe;
+	struct ib_wc wc;
+	int send_flags;
+	bool completed:1;
+};
+
+struct mlx5_ib_gsi_qp {
+	struct ib_qp ibqp;
+	struct ib_qp *rx_qp;
+	u8 port_num;
+	struct ib_qp_cap cap;
+	enum ib_sig_type sq_sig_type;
+	/* Serialize qp state modifications */
+	struct mutex mutex;
+	struct ib_cq *cq;
+	struct mlx5_ib_gsi_wr *outstanding_wrs;
+	u32 outstanding_pi, outstanding_ci;
+	int num_qps;
+	/* Protects access to the tx_qps. Post send operations synchronize
+	 * with tx_qp creation in setup_qp(). Also protects the
+	 * outstanding_wrs array and indices.
+	 */
+	spinlock_t lock;
+	struct ib_qp **tx_qps;
+};
+
+static struct mlx5_ib_gsi_qp *gsi_qp(struct ib_qp *qp)
+{
+	return container_of(qp, struct mlx5_ib_gsi_qp, ibqp);
+}
+
+static bool mlx5_ib_deth_sqpn_cap(struct mlx5_ib_dev *dev)
+{
+	return MLX5_CAP_GEN(dev->mdev, set_deth_sqpn);
+}
+
+static u32 next_outstanding(struct mlx5_ib_gsi_qp *gsi, u32 index)
+{
+	return ++index % gsi->cap.max_send_wr;
+}
+
+#define for_each_outstanding_wr(gsi, index) \
+	for (index = gsi->outstanding_ci; index != gsi->outstanding_pi; \
+	     index = next_outstanding(gsi, index))
+
+/* Call with gsi->lock locked */
+static void generate_completions(struct mlx5_ib_gsi_qp *gsi)
+{
+	struct ib_cq *gsi_cq = gsi->ibqp.send_cq;
+	struct mlx5_ib_gsi_wr *wr;
+	u32 index;
+
+	for_each_outstanding_wr(gsi, index) {
+		wr = &gsi->outstanding_wrs[index];
+
+		if (!wr->completed)
+			break;
+
+		if (gsi->sq_sig_type == IB_SIGNAL_ALL_WR ||
+		    wr->send_flags & IB_SEND_SIGNALED)
+			WARN_ON_ONCE(mlx5_ib_generate_wc(gsi_cq, &wr->wc));
+
+		wr->completed = false;
+	}
+
+	gsi->outstanding_ci = index;
+}
+
+static void handle_single_completion(struct ib_cq *cq, struct ib_wc *wc)
+{
+	struct mlx5_ib_gsi_qp *gsi = cq->cq_context;
+	struct mlx5_ib_gsi_wr *wr =
+		container_of(wc->wr_cqe, struct mlx5_ib_gsi_wr, cqe);
+	u64 wr_id;
+	unsigned long flags;
+
+	spin_lock_irqsave(&gsi->lock, flags);
+	wr->completed = true;
+	wr_id = wr->wc.wr_id;
+	wr->wc = *wc;
+	wr->wc.wr_id = wr_id;
+	wr->wc.qp = &gsi->ibqp;
+
+	generate_completions(gsi);
+	spin_unlock_irqrestore(&gsi->lock, flags);
+}
+
+struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
+				    struct ib_qp_init_attr *init_attr)
+{
+	struct mlx5_ib_dev *dev = to_mdev(pd->device);
+	struct mlx5_ib_gsi_qp *gsi;
+	struct ib_qp_init_attr hw_init_attr = *init_attr;
+	const u8 port_num = init_attr->port_num;
+	const int num_pkeys = pd->device->attrs.max_pkeys;
+	const int num_qps = mlx5_ib_deth_sqpn_cap(dev) ? num_pkeys : 0;
+	int ret;
+
+	mlx5_ib_dbg(dev, "creating GSI QP\n");
+
+	if (port_num > ARRAY_SIZE(dev->devr.ports) || port_num < 1) {
+		mlx5_ib_warn(dev,
+			     "invalid port number %d during GSI QP creation\n",
+			     port_num);
+		return ERR_PTR(-EINVAL);
+	}
+
+	gsi = kzalloc(sizeof(*gsi), GFP_KERNEL);
+	if (!gsi)
+		return ERR_PTR(-ENOMEM);
+
+	gsi->tx_qps = kcalloc(num_qps, sizeof(*gsi->tx_qps), GFP_KERNEL);
+	if (!gsi->tx_qps) {
+		ret = -ENOMEM;
+		goto err_free;
+	}
+
+	gsi->outstanding_wrs = kcalloc(init_attr->cap.max_send_wr,
+				       sizeof(*gsi->outstanding_wrs),
+				       GFP_KERNEL);
+	if (!gsi->outstanding_wrs) {
+		ret = -ENOMEM;
+		goto err_free_tx;
+	}
+
+	mutex_init(&gsi->mutex);
+
+	mutex_lock(&dev->devr.mutex);
+
+	if (dev->devr.ports[port_num - 1].gsi) {
+		mlx5_ib_warn(dev, "GSI QP already exists on port %d\n",
+			     port_num);
+		ret = -EBUSY;
+		goto err_free_wrs;
+	}
+	gsi->num_qps = num_qps;
+	spin_lock_init(&gsi->lock);
+
+	gsi->cap = init_attr->cap;
+	gsi->sq_sig_type = init_attr->sq_sig_type;
+	gsi->ibqp.qp_num = 1;
+	gsi->port_num = port_num;
+
+	gsi->cq = ib_alloc_cq(pd->device, gsi, init_attr->cap.max_send_wr, 0,
+			      IB_POLL_SOFTIRQ);
+	if (IS_ERR(gsi->cq)) {
+		mlx5_ib_warn(dev, "unable to create send CQ for GSI QP. error %ld\n",
+			     PTR_ERR(gsi->cq));
+		ret = PTR_ERR(gsi->cq);
+		goto err_free_wrs;
+	}
+
+	hw_init_attr.qp_type = MLX5_IB_QPT_HW_GSI;
+	hw_init_attr.send_cq = gsi->cq;
+	if (num_qps) {
+		hw_init_attr.cap.max_send_wr = 0;
+		hw_init_attr.cap.max_send_sge = 0;
+		hw_init_attr.cap.max_inline_data = 0;
+	}
+	gsi->rx_qp = ib_create_qp(pd, &hw_init_attr);
+	if (IS_ERR(gsi->rx_qp)) {
+		mlx5_ib_warn(dev, "unable to create hardware GSI QP. error %ld\n",
+			     PTR_ERR(gsi->rx_qp));
+		ret = PTR_ERR(gsi->rx_qp);
+		goto err_destroy_cq;
+	}
+
+	dev->devr.ports[init_attr->port_num - 1].gsi = gsi;
+
+	mutex_unlock(&dev->devr.mutex);
+
+	return &gsi->ibqp;
+
+err_destroy_cq:
+	ib_free_cq(gsi->cq);
+err_free_wrs:
+	mutex_unlock(&dev->devr.mutex);
+	kfree(gsi->outstanding_wrs);
+err_free_tx:
+	kfree(gsi->tx_qps);
+err_free:
+	kfree(gsi);
+	return ERR_PTR(ret);
+}
+
+int mlx5_ib_gsi_destroy_qp(struct ib_qp *qp)
+{
+	struct mlx5_ib_dev *dev = to_mdev(qp->device);
+	struct mlx5_ib_gsi_qp *gsi = gsi_qp(qp);
+	const int port_num = gsi->port_num;
+	int qp_index;
+	int ret;
+
+	mlx5_ib_dbg(dev, "destroying GSI QP\n");
+
+	mutex_lock(&dev->devr.mutex);
+	ret = ib_destroy_qp(gsi->rx_qp);
+	if (ret) {
+		mlx5_ib_warn(dev, "unable to destroy hardware GSI QP. error %d\n",
+			     ret);
+		mutex_unlock(&dev->devr.mutex);
+		return ret;
+	}
+	dev->devr.ports[port_num - 1].gsi = NULL;
+	mutex_unlock(&dev->devr.mutex);
+	gsi->rx_qp = NULL;
+
+	for (qp_index = 0; qp_index < gsi->num_qps; ++qp_index) {
+		if (!gsi->tx_qps[qp_index])
+			continue;
+		WARN_ON_ONCE(ib_destroy_qp(gsi->tx_qps[qp_index]));
+		gsi->tx_qps[qp_index] = NULL;
+	}
+
+	ib_free_cq(gsi->cq);
+
+	kfree(gsi->outstanding_wrs);
+	kfree(gsi->tx_qps);
+	kfree(gsi);
+
+	return 0;
+}
+
+static struct ib_qp *create_gsi_ud_qp(struct mlx5_ib_gsi_qp *gsi)
+{
+	struct ib_pd *pd = gsi->rx_qp->pd;
+	struct ib_qp_init_attr init_attr = {
+		.event_handler = gsi->rx_qp->event_handler,
+		.qp_context = gsi->rx_qp->qp_context,
+		.send_cq = gsi->cq,
+		.recv_cq = gsi->rx_qp->recv_cq,
+		.cap = {
+			.max_send_wr = gsi->cap.max_send_wr,
+			.max_send_sge = gsi->cap.max_send_sge,
+			.max_inline_data = gsi->cap.max_inline_data,
+		},
+		.sq_sig_type = gsi->sq_sig_type,
+		.qp_type = IB_QPT_UD,
+		.create_flags = mlx5_ib_create_qp_sqpn_qp1(),
+	};
+
+	return ib_create_qp(pd, &init_attr);
+}
+
+static int modify_to_rts(struct mlx5_ib_gsi_qp *gsi, struct ib_qp *qp,
+			 u16 qp_index)
+{
+	struct mlx5_ib_dev *dev = to_mdev(qp->device);
+	struct ib_qp_attr attr;
+	int mask;
+	int ret;
+
+	mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_QKEY | IB_QP_PORT;
+	attr.qp_state = IB_QPS_INIT;
+	attr.pkey_index = qp_index;
+	attr.qkey = IB_QP1_QKEY;
+	attr.port_num = gsi->port_num;
+	ret = ib_modify_qp(qp, &attr, mask);
+	if (ret) {
+		mlx5_ib_err(dev, "could not change QP%d state to INIT: %d\n",
+			    qp->qp_num, ret);
+		return ret;
+	}
+
+	attr.qp_state = IB_QPS_RTR;
+	ret = ib_modify_qp(qp, &attr, IB_QP_STATE);
+	if (ret) {
+		mlx5_ib_err(dev, "could not change QP%d state to RTR: %d\n",
+			    qp->qp_num, ret);
+		return ret;
+	}
+
+	attr.qp_state = IB_QPS_RTS;
+	attr.sq_psn = 0;
+	ret = ib_modify_qp(qp, &attr, IB_QP_STATE | IB_QP_SQ_PSN);
+	if (ret) {
+		mlx5_ib_err(dev, "could not change QP%d state to RTS: %d\n",
+			    qp->qp_num, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void setup_qp(struct mlx5_ib_gsi_qp *gsi, u16 qp_index)
+{
+	struct ib_device *device = gsi->rx_qp->device;
+	struct mlx5_ib_dev *dev = to_mdev(device);
+	struct ib_qp *qp;
+	unsigned long flags;
+	u16 pkey;
+	int ret;
+
+	ret = ib_query_pkey(device, gsi->port_num, qp_index, &pkey);
+	if (ret) {
+		mlx5_ib_warn(dev, "unable to read P_Key at port %d, index %d\n",
+			     gsi->port_num, qp_index);
+		return;
+	}
+
+	if (!pkey) {
+		mlx5_ib_dbg(dev, "invalid P_Key at port %d, index %d.  Skipping.\n",
+			    gsi->port_num, qp_index);
+		return;
+	}
+
+	spin_lock_irqsave(&gsi->lock, flags);
+	qp = gsi->tx_qps[qp_index];
+	spin_unlock_irqrestore(&gsi->lock, flags);
+	if (qp) {
+		mlx5_ib_dbg(dev, "already existing GSI TX QP at port %d, index %d. Skipping\n",
+			    gsi->port_num, qp_index);
+		return;
+	}
+
+	qp = create_gsi_ud_qp(gsi);
+	if (IS_ERR(qp)) {
+		mlx5_ib_warn(dev, "unable to create hardware UD QP for GSI: %ld\n",
+			     PTR_ERR(qp));
+		return;
+	}
+
+	ret = modify_to_rts(gsi, qp, qp_index);
+	if (ret)
+		goto err_destroy_qp;
+
+	spin_lock_irqsave(&gsi->lock, flags);
+	WARN_ON_ONCE(gsi->tx_qps[qp_index]);
+	gsi->tx_qps[qp_index] = qp;
+	spin_unlock_irqrestore(&gsi->lock, flags);
+
+	return;
+
+err_destroy_qp:
+	WARN_ON_ONCE(qp);
+}
+
+static void setup_qps(struct mlx5_ib_gsi_qp *gsi)
+{
+	u16 qp_index;
+
+	for (qp_index = 0; qp_index < gsi->num_qps; ++qp_index)
+		setup_qp(gsi, qp_index);
+}
+
+int mlx5_ib_gsi_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
+			  int attr_mask)
+{
+	struct mlx5_ib_dev *dev = to_mdev(qp->device);
+	struct mlx5_ib_gsi_qp *gsi = gsi_qp(qp);
+	int ret;
+
+	mlx5_ib_dbg(dev, "modifying GSI QP to state %d\n", attr->qp_state);
+
+	mutex_lock(&gsi->mutex);
+	ret = ib_modify_qp(gsi->rx_qp, attr, attr_mask);
+	if (ret) {
+		mlx5_ib_warn(dev, "unable to modify GSI rx QP: %d\n", ret);
+		goto unlock;
+	}
+
+	if (to_mqp(gsi->rx_qp)->state == IB_QPS_RTS)
+		setup_qps(gsi);
+
+unlock:
+	mutex_unlock(&gsi->mutex);
+
+	return ret;
+}
+
+int mlx5_ib_gsi_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
+			 int qp_attr_mask,
+			 struct ib_qp_init_attr *qp_init_attr)
+{
+	struct mlx5_ib_gsi_qp *gsi = gsi_qp(qp);
+	int ret;
+
+	mutex_lock(&gsi->mutex);
+	ret = ib_query_qp(gsi->rx_qp, qp_attr, qp_attr_mask, qp_init_attr);
+	qp_init_attr->cap = gsi->cap;
+	mutex_unlock(&gsi->mutex);
+
+	return ret;
+}
+
+/* Call with gsi->lock locked */
+static int mlx5_ib_add_outstanding_wr(struct mlx5_ib_gsi_qp *gsi,
+				      struct ib_ud_wr *wr, struct ib_wc *wc)
+{
+	struct mlx5_ib_dev *dev = to_mdev(gsi->rx_qp->device);
+	struct mlx5_ib_gsi_wr *gsi_wr;
+
+	if (gsi->outstanding_pi == gsi->outstanding_ci + gsi->cap.max_send_wr) {
+		mlx5_ib_warn(dev, "no available GSI work request.\n");
+		return -ENOMEM;
+	}
+
+	gsi_wr = &gsi->outstanding_wrs[gsi->outstanding_pi];
+	gsi->outstanding_pi = next_outstanding(gsi, gsi->outstanding_pi);
+
+	if (!wc) {
+		memset(&gsi_wr->wc, 0, sizeof(gsi_wr->wc));
+		gsi_wr->wc.pkey_index = wr->pkey_index;
+		gsi_wr->wc.wr_id = wr->wr.wr_id;
+	} else {
+		gsi_wr->wc = *wc;
+		gsi_wr->completed = true;
+	}
+
+	gsi_wr->cqe.done = &handle_single_completion;
+	wr->wr.wr_cqe = &gsi_wr->cqe;
+
+	return 0;
+}
+
+/* Call with gsi->lock locked */
+static int mlx5_ib_gsi_silent_drop(struct mlx5_ib_gsi_qp *gsi,
+				    struct ib_ud_wr *wr)
+{
+	struct ib_wc wc = {
+		{ .wr_id = wr->wr.wr_id },
+		.status = IB_WC_SUCCESS,
+		.opcode = IB_WC_SEND,
+		.qp = &gsi->ibqp,
+	};
+	int ret;
+
+	ret = mlx5_ib_add_outstanding_wr(gsi, wr, &wc);
+	if (ret)
+		return ret;
+
+	generate_completions(gsi);
+
+	return 0;
+}
+
+/* Call with gsi->lock locked */
+static struct ib_qp *get_tx_qp(struct mlx5_ib_gsi_qp *gsi, struct ib_ud_wr *wr)
+{
+	struct mlx5_ib_dev *dev = to_mdev(gsi->rx_qp->device);
+	int qp_index = wr->pkey_index;
+
+	if (!mlx5_ib_deth_sqpn_cap(dev))
+		return gsi->rx_qp;
+
+	if (qp_index >= gsi->num_qps)
+		return NULL;
+
+	return gsi->tx_qps[qp_index];
+}
+
+int mlx5_ib_gsi_post_send(struct ib_qp *qp, struct ib_send_wr *wr,
+			  struct ib_send_wr **bad_wr)
+{
+	struct mlx5_ib_gsi_qp *gsi = gsi_qp(qp);
+	struct ib_qp *tx_qp;
+	unsigned long flags;
+	int ret;
+
+	for (; wr; wr = wr->next) {
+		struct ib_ud_wr cur_wr = *ud_wr(wr);
+
+		cur_wr.wr.next = NULL;
+
+		spin_lock_irqsave(&gsi->lock, flags);
+		tx_qp = get_tx_qp(gsi, &cur_wr);
+		if (!tx_qp) {
+			ret = mlx5_ib_gsi_silent_drop(gsi, &cur_wr);
+			if (ret)
+				goto err;
+			spin_unlock_irqrestore(&gsi->lock, flags);
+			continue;
+		}
+
+		ret = mlx5_ib_add_outstanding_wr(gsi, &cur_wr, NULL);
+		if (ret)
+			goto err;
+
+		ret = ib_post_send(tx_qp, &cur_wr.wr, bad_wr);
+		if (ret) {
+			/* Undo the effect of adding the outstanding wr */
+			gsi->outstanding_pi = (gsi->outstanding_pi - 1) %
+					      gsi->cap.max_send_wr;
+			goto err;
+		}
+		spin_unlock_irqrestore(&gsi->lock, flags);
+	}
+
+	return 0;
+
+err:
+	spin_unlock_irqrestore(&gsi->lock, flags);
+	*bad_wr = wr;
+	return ret;
+}
+
+int mlx5_ib_gsi_post_recv(struct ib_qp *qp, struct ib_recv_wr *wr,
+			  struct ib_recv_wr **bad_wr)
+{
+	struct mlx5_ib_gsi_qp *gsi = gsi_qp(qp);
+
+	return ib_post_recv(gsi->rx_qp, wr, bad_wr);
+}
+
+void mlx5_ib_gsi_pkey_change(struct mlx5_ib_gsi_qp *gsi)
+{
+	if (!gsi)
+		return;
+
+	mutex_lock(&gsi->mutex);
+	setup_qps(gsi);
+	mutex_unlock(&gsi->mutex);
+}
diff --git a/drivers/infiniband/hw/mlx5/ib_virt.c b/drivers/infiniband/hw/mlx5/ib_virt.c
new file mode 100644
index 000000000..c1b9de800
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/ib_virt.c
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/mlx5/vport.h>
+#include "mlx5_ib.h"
+
+static inline u32 mlx_to_net_policy(enum port_state_policy mlx_policy)
+{
+	switch (mlx_policy) {
+	case MLX5_POLICY_DOWN:
+		return IFLA_VF_LINK_STATE_DISABLE;
+	case MLX5_POLICY_UP:
+		return IFLA_VF_LINK_STATE_ENABLE;
+	case MLX5_POLICY_FOLLOW:
+		return IFLA_VF_LINK_STATE_AUTO;
+	default:
+		return __IFLA_VF_LINK_STATE_MAX;
+	}
+}
+
+int mlx5_ib_get_vf_config(struct ib_device *device, int vf, u8 port,
+			  struct ifla_vf_info *info)
+{
+	struct mlx5_ib_dev *dev = to_mdev(device);
+	struct mlx5_core_dev *mdev = dev->mdev;
+	struct mlx5_hca_vport_context *rep;
+	int err;
+
+	rep = kzalloc(sizeof(*rep), GFP_KERNEL);
+	if (!rep)
+		return -ENOMEM;
+
+	err = mlx5_query_hca_vport_context(mdev, 1, 1,  vf + 1, rep);
+	if (err) {
+		mlx5_ib_warn(dev, "failed to query port policy for vf %d (%d)\n",
+			     vf, err);
+		goto free;
+	}
+	memset(info, 0, sizeof(*info));
+	info->linkstate = mlx_to_net_policy(rep->policy);
+	if (info->linkstate == __IFLA_VF_LINK_STATE_MAX)
+		err = -EINVAL;
+
+free:
+	kfree(rep);
+	return err;
+}
+
+static inline enum port_state_policy net_to_mlx_policy(int policy)
+{
+	switch (policy) {
+	case IFLA_VF_LINK_STATE_DISABLE:
+		return MLX5_POLICY_DOWN;
+	case IFLA_VF_LINK_STATE_ENABLE:
+		return MLX5_POLICY_UP;
+	case IFLA_VF_LINK_STATE_AUTO:
+		return MLX5_POLICY_FOLLOW;
+	default:
+		return MLX5_POLICY_INVALID;
+	}
+}
+
+int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
+			      u8 port, int state)
+{
+	struct mlx5_ib_dev *dev = to_mdev(device);
+	struct mlx5_core_dev *mdev = dev->mdev;
+	struct mlx5_hca_vport_context *in;
+	int err;
+
+	in = kzalloc(sizeof(*in), GFP_KERNEL);
+	if (!in)
+		return -ENOMEM;
+
+	in->policy = net_to_mlx_policy(state);
+	if (in->policy == MLX5_POLICY_INVALID) {
+		err = -EINVAL;
+		goto out;
+	}
+	in->field_select = MLX5_HCA_VPORT_SEL_STATE_POLICY;
+	err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
+
+out:
+	kfree(in);
+	return err;
+}
+
+int mlx5_ib_get_vf_stats(struct ib_device *device, int vf,
+			 u8 port, struct ifla_vf_stats *stats)
+{
+	int out_sz = MLX5_ST_SZ_BYTES(query_vport_counter_out);
+	struct mlx5_core_dev *mdev;
+	struct mlx5_ib_dev *dev;
+	void *out;
+	int err;
+
+	dev = to_mdev(device);
+	mdev = dev->mdev;
+
+	out = kzalloc(out_sz, GFP_KERNEL);
+	if (!out)
+		return -ENOMEM;
+
+	err = mlx5_core_query_vport_counter(mdev, true, vf, port, out, out_sz);
+	if (err)
+		goto ex;
+
+	stats->rx_packets = MLX5_GET64_PR(query_vport_counter_out, out, received_ib_unicast.packets);
+	stats->tx_packets = MLX5_GET64_PR(query_vport_counter_out, out, transmitted_ib_unicast.packets);
+	stats->rx_bytes = MLX5_GET64_PR(query_vport_counter_out, out, received_ib_unicast.octets);
+	stats->tx_bytes = MLX5_GET64_PR(query_vport_counter_out, out, transmitted_ib_unicast.octets);
+	stats->multicast = MLX5_GET64_PR(query_vport_counter_out, out, received_ib_multicast.packets);
+
+ex:
+	kfree(out);
+	return err;
+}
+
+static int set_vf_node_guid(struct ib_device *device, int vf, u8 port, u64 guid)
+{
+	struct mlx5_ib_dev *dev = to_mdev(device);
+	struct mlx5_core_dev *mdev = dev->mdev;
+	struct mlx5_hca_vport_context *in;
+	int err;
+
+	in = kzalloc(sizeof(*in), GFP_KERNEL);
+	if (!in)
+		return -ENOMEM;
+
+	in->field_select = MLX5_HCA_VPORT_SEL_NODE_GUID;
+	in->node_guid = guid;
+	err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
+	kfree(in);
+	return err;
+}
+
+static int set_vf_port_guid(struct ib_device *device, int vf, u8 port, u64 guid)
+{
+	struct mlx5_ib_dev *dev = to_mdev(device);
+	struct mlx5_core_dev *mdev = dev->mdev;
+	struct mlx5_hca_vport_context *in;
+	int err;
+
+	in = kzalloc(sizeof(*in), GFP_KERNEL);
+	if (!in)
+		return -ENOMEM;
+
+	in->field_select = MLX5_HCA_VPORT_SEL_PORT_GUID;
+	in->port_guid = guid;
+	err = mlx5_core_modify_hca_vport_context(mdev, 1, 1, vf + 1, in);
+	kfree(in);
+	return err;
+}
+
+int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port,
+			u64 guid, int type)
+{
+	if (type == IFLA_VF_IB_NODE_GUID)
+		return set_vf_node_guid(device, vf, port, guid);
+	else if (type == IFLA_VF_IB_PORT_GUID)
+		return set_vf_port_guid(device, vf, port, guid);
+
+	return -EINVAL;
+}
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index b84d13a48..1534af113 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -31,8 +31,10 @@
  */
 
 #include <linux/mlx5/cmd.h>
+#include <linux/mlx5/vport.h>
 #include <rdma/ib_mad.h>
 #include <rdma/ib_smi.h>
+#include <rdma/ib_pma.h>
 #include "mlx5_ib.h"
 
 enum {
@@ -57,20 +59,12 @@ int mlx5_MAD_IFC(struct mlx5_ib_dev *dev, int ignore_mkey, int ignore_bkey,
 	return mlx5_core_mad_ifc(dev->mdev, in_mad, response_mad, op_modifier, port);
 }
 
-int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
-			const struct ib_wc *in_wc, const struct ib_grh *in_grh,
-			const struct ib_mad_hdr *in, size_t in_mad_size,
-			struct ib_mad_hdr *out, size_t *out_mad_size,
-			u16 *out_mad_pkey_index)
+static int process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
+		       const struct ib_wc *in_wc, const struct ib_grh *in_grh,
+		       const struct ib_mad *in_mad, struct ib_mad *out_mad)
 {
 	u16 slid;
 	int err;
-	const struct ib_mad *in_mad = (const struct ib_mad *)in;
-	struct ib_mad *out_mad = (struct ib_mad *)out;
-
-	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
-			 *out_mad_size != sizeof(*out_mad)))
-		return IB_MAD_RESULT_FAILURE;
 
 	slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
 
@@ -117,6 +111,156 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 	return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
 }
 
+static void pma_cnt_ext_assign(struct ib_pma_portcounters_ext *pma_cnt_ext,
+			       void *out)
+{
+#define MLX5_SUM_CNT(p, cntr1, cntr2)	\
+	(MLX5_GET64(query_vport_counter_out, p, cntr1) + \
+	MLX5_GET64(query_vport_counter_out, p, cntr2))
+
+	pma_cnt_ext->port_xmit_data =
+		cpu_to_be64(MLX5_SUM_CNT(out, transmitted_ib_unicast.octets,
+					 transmitted_ib_multicast.octets) >> 2);
+	pma_cnt_ext->port_xmit_data =
+		cpu_to_be64(MLX5_SUM_CNT(out, received_ib_unicast.octets,
+					 received_ib_multicast.octets) >> 2);
+	pma_cnt_ext->port_xmit_packets =
+		cpu_to_be64(MLX5_SUM_CNT(out, transmitted_ib_unicast.packets,
+					 transmitted_ib_multicast.packets));
+	pma_cnt_ext->port_rcv_packets =
+		cpu_to_be64(MLX5_SUM_CNT(out, received_ib_unicast.packets,
+					 received_ib_multicast.packets));
+	pma_cnt_ext->port_unicast_xmit_packets =
+		MLX5_GET64_BE(query_vport_counter_out,
+			      out, transmitted_ib_unicast.packets);
+	pma_cnt_ext->port_unicast_rcv_packets =
+		MLX5_GET64_BE(query_vport_counter_out,
+			      out, received_ib_unicast.packets);
+	pma_cnt_ext->port_multicast_xmit_packets =
+		MLX5_GET64_BE(query_vport_counter_out,
+			      out, transmitted_ib_multicast.packets);
+	pma_cnt_ext->port_multicast_rcv_packets =
+		MLX5_GET64_BE(query_vport_counter_out,
+			      out, received_ib_multicast.packets);
+}
+
+static void pma_cnt_assign(struct ib_pma_portcounters *pma_cnt,
+			   void *out)
+{
+	/* Traffic counters will be reported in
+	 * their 64bit form via ib_pma_portcounters_ext by default.
+	 */
+	void *out_pma = MLX5_ADDR_OF(ppcnt_reg, out,
+				     counter_set);
+
+#define MLX5_ASSIGN_PMA_CNTR(counter_var, counter_name)	{		\
+	counter_var = MLX5_GET_BE(typeof(counter_var),			\
+				  ib_port_cntrs_grp_data_layout,	\
+				  out_pma, counter_name);		\
+	}
+
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->symbol_error_counter,
+			     symbol_error_counter);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->link_error_recovery_counter,
+			     link_error_recovery_counter);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->link_downed_counter,
+			     link_downed_counter);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->port_rcv_errors,
+			     port_rcv_errors);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->port_rcv_remphys_errors,
+			     port_rcv_remote_physical_errors);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->port_rcv_switch_relay_errors,
+			     port_rcv_switch_relay_errors);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->port_xmit_discards,
+			     port_xmit_discards);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->port_xmit_constraint_errors,
+			     port_xmit_constraint_errors);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->port_rcv_constraint_errors,
+			     port_rcv_constraint_errors);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->link_overrun_errors,
+			     link_overrun_errors);
+	MLX5_ASSIGN_PMA_CNTR(pma_cnt->vl15_dropped,
+			     vl_15_dropped);
+}
+
+static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
+			   const struct ib_mad *in_mad, struct ib_mad *out_mad)
+{
+	struct mlx5_ib_dev *dev = to_mdev(ibdev);
+	int err;
+	void *out_cnt;
+
+	/* Decalring support of extended counters */
+	if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO) {
+		struct ib_class_port_info cpi = {};
+
+		cpi.capability_mask = IB_PMA_CLASS_CAP_EXT_WIDTH;
+		memcpy((out_mad->data + 40), &cpi, sizeof(cpi));
+		return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
+	}
+
+	if (in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS_EXT) {
+		struct ib_pma_portcounters_ext *pma_cnt_ext =
+			(struct ib_pma_portcounters_ext *)(out_mad->data + 40);
+		int sz = MLX5_ST_SZ_BYTES(query_vport_counter_out);
+
+		out_cnt = mlx5_vzalloc(sz);
+		if (!out_cnt)
+			return IB_MAD_RESULT_FAILURE;
+
+		err = mlx5_core_query_vport_counter(dev->mdev, 0, 0,
+						    port_num, out_cnt, sz);
+		if (!err)
+			pma_cnt_ext_assign(pma_cnt_ext, out_cnt);
+	} else {
+		struct ib_pma_portcounters *pma_cnt =
+			(struct ib_pma_portcounters *)(out_mad->data + 40);
+		int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+
+		out_cnt = mlx5_vzalloc(sz);
+		if (!out_cnt)
+			return IB_MAD_RESULT_FAILURE;
+
+		err = mlx5_core_query_ib_ppcnt(dev->mdev, port_num,
+					       out_cnt, sz);
+		if (!err)
+			pma_cnt_assign(pma_cnt, out_cnt);
+		}
+
+	kvfree(out_cnt);
+	if (err)
+		return IB_MAD_RESULT_FAILURE;
+
+	return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
+}
+
+int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
+			const struct ib_wc *in_wc, const struct ib_grh *in_grh,
+			const struct ib_mad_hdr *in, size_t in_mad_size,
+			struct ib_mad_hdr *out, size_t *out_mad_size,
+			u16 *out_mad_pkey_index)
+{
+	struct mlx5_ib_dev *dev = to_mdev(ibdev);
+	struct mlx5_core_dev *mdev = dev->mdev;
+	const struct ib_mad *in_mad = (const struct ib_mad *)in;
+	struct ib_mad *out_mad = (struct ib_mad *)out;
+
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
+
+	memset(out_mad->data, 0, sizeof(out_mad->data));
+
+	if (MLX5_CAP_GEN(mdev, vport_counters) &&
+	    in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT &&
+	    in_mad->mad_hdr.method == IB_MGMT_METHOD_GET) {
+		return process_pma_cmd(ibdev, port_num, in_mad, out_mad);
+	} else {
+		return process_mad(ibdev, mad_flags, port_num, in_wc, in_grh,
+				   in_mad, out_mad);
+	}
+}
+
 int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)
 {
 	struct ib_smp *in_mad  = NULL;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ed9cefa1f..6ad0489cb 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -42,6 +42,7 @@
 #include <rdma/ib_user_verbs.h>
 #include <rdma/ib_addr.h>
 #include <rdma/ib_cache.h>
+#include <linux/mlx5/port.h>
 #include <linux/mlx5/vport.h>
 #include <rdma/ib_smi.h>
 #include <rdma/ib_umem.h>
@@ -283,7 +284,7 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
 
 static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev)
 {
-	return !dev->mdev->issi;
+	return !MLX5_CAP_GEN(dev->mdev, ib_virt);
 }
 
 enum {
@@ -487,6 +488,13 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 		props->device_cap_flags |= IB_DEVICE_AUTO_PATH_MIG;
 	if (MLX5_CAP_GEN(mdev, xrc))
 		props->device_cap_flags |= IB_DEVICE_XRC;
+	if (MLX5_CAP_GEN(mdev, imaicl)) {
+		props->device_cap_flags |= IB_DEVICE_MEM_WINDOW |
+					   IB_DEVICE_MEM_WINDOW_TYPE_2B;
+		props->max_mw = 1 << MLX5_CAP_GEN(mdev, log_max_mkey);
+		/* We support 'Gappy' memory registration too */
+		props->device_cap_flags |= IB_DEVICE_SG_GAPS_REG;
+	}
 	props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
 	if (MLX5_CAP_GEN(mdev, sho)) {
 		props->device_cap_flags |= IB_DEVICE_SIGNATURE_HANDOVER;
@@ -504,6 +512,11 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 	    (MLX5_CAP_ETH(dev->mdev, csum_cap)))
 			props->device_cap_flags |= IB_DEVICE_RAW_IP_CSUM;
 
+	if (MLX5_CAP_GEN(mdev, ipoib_basic_offloads)) {
+		props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
+		props->device_cap_flags |= IB_DEVICE_UD_TSO;
+	}
+
 	props->vendor_part_id	   = mdev->pdev->device;
 	props->hw_ver		   = mdev->pdev->revision;
 
@@ -529,7 +542,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 	props->local_ca_ack_delay  = MLX5_CAP_GEN(mdev, local_ca_ack_delay);
 	props->max_res_rd_atom	   = props->max_qp_rd_atom * props->max_qp;
 	props->max_srq_sge	   = max_rq_sg - 1;
-	props->max_fast_reg_page_list_len = (unsigned int)-1;
+	props->max_fast_reg_page_list_len =
+		1 << MLX5_CAP_GEN(mdev, log_max_klm_list_size);
 	get_atomic_caps(dev, props);
 	props->masked_atomic_cap   = IB_ATOMIC_NONE;
 	props->max_mcast_grp	   = 1 << MLX5_CAP_GEN(mdev, log_max_mcg);
@@ -549,6 +563,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 	if (MLX5_CAP_GEN(mdev, cd))
 		props->device_cap_flags |= IB_DEVICE_CROSS_CHANNEL;
 
+	if (!mlx5_core_is_pf(mdev))
+		props->device_cap_flags |= IB_DEVICE_VIRTUAL_FUNCTION;
+
 	return 0;
 }
 
@@ -654,8 +671,8 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
 	struct mlx5_ib_dev *dev = to_mdev(ibdev);
 	struct mlx5_core_dev *mdev = dev->mdev;
 	struct mlx5_hca_vport_context *rep;
-	int max_mtu;
-	int oper_mtu;
+	u16 max_mtu;
+	u16 oper_mtu;
 	int err;
 	u8 ib_link_width_oper;
 	u8 vl_hw_cap;
@@ -686,6 +703,7 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
 	props->qkey_viol_cntr	= rep->qkey_violation_counter;
 	props->subnet_timeout	= rep->subnet_timeout;
 	props->init_type_reply	= rep->init_type_reply;
+	props->grh_required	= rep->grh_required;
 
 	err = mlx5_query_port_link_width_oper(mdev, &ib_link_width_oper, port);
 	if (err)
@@ -1369,11 +1387,20 @@ static int mlx5_ib_destroy_flow(struct ib_flow *flow_id)
 	return 0;
 }
 
+static int ib_prio_to_core_prio(unsigned int priority, bool dont_trap)
+{
+	priority *= 2;
+	if (!dont_trap)
+		priority++;
+	return priority;
+}
+
 #define MLX5_FS_MAX_TYPES	 10
 #define MLX5_FS_MAX_ENTRIES	 32000UL
 static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
 						struct ib_flow_attr *flow_attr)
 {
+	bool dont_trap = flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP;
 	struct mlx5_flow_namespace *ns = NULL;
 	struct mlx5_ib_flow_prio *prio;
 	struct mlx5_flow_table *ft;
@@ -1383,10 +1410,12 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
 	int err = 0;
 
 	if (flow_attr->type == IB_FLOW_ATTR_NORMAL) {
-		if (flow_is_multicast_only(flow_attr))
+		if (flow_is_multicast_only(flow_attr) &&
+		    !dont_trap)
 			priority = MLX5_IB_FLOW_MCAST_PRIO;
 		else
-			priority = flow_attr->priority;
+			priority = ib_prio_to_core_prio(flow_attr->priority,
+							dont_trap);
 		ns = mlx5_get_flow_namespace(dev->mdev,
 					     MLX5_FLOW_NAMESPACE_BYPASS);
 		num_entries = MLX5_FS_MAX_ENTRIES;
@@ -1434,6 +1463,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
 	unsigned int spec_index;
 	u32 *match_c;
 	u32 *match_v;
+	u32 action;
 	int err = 0;
 
 	if (!is_valid_attr(flow_attr))
@@ -1459,9 +1489,11 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
 
 	/* Outer header support only */
 	match_criteria_enable = (!outer_header_zero(match_c)) << 0;
+	action = dst ? MLX5_FLOW_CONTEXT_ACTION_FWD_DEST :
+		MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
 	handler->rule = mlx5_add_flow_rule(ft, match_criteria_enable,
 					   match_c, match_v,
-					   MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+					   action,
 					   MLX5_FS_DEFAULT_FLOW_TAG,
 					   dst);
 
@@ -1481,6 +1513,29 @@ free:
 	return err ? ERR_PTR(err) : handler;
 }
 
+static struct mlx5_ib_flow_handler *create_dont_trap_rule(struct mlx5_ib_dev *dev,
+							  struct mlx5_ib_flow_prio *ft_prio,
+							  struct ib_flow_attr *flow_attr,
+							  struct mlx5_flow_destination *dst)
+{
+	struct mlx5_ib_flow_handler *handler_dst = NULL;
+	struct mlx5_ib_flow_handler *handler = NULL;
+
+	handler = create_flow_rule(dev, ft_prio, flow_attr, NULL);
+	if (!IS_ERR(handler)) {
+		handler_dst = create_flow_rule(dev, ft_prio,
+					       flow_attr, dst);
+		if (IS_ERR(handler_dst)) {
+			mlx5_del_flow_rule(handler->rule);
+			kfree(handler);
+			handler = handler_dst;
+		} else {
+			list_add(&handler_dst->list, &handler->list);
+		}
+	}
+
+	return handler;
+}
 enum {
 	LEFTOVERS_MC,
 	LEFTOVERS_UC,
@@ -1558,7 +1613,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
 
 	if (domain != IB_FLOW_DOMAIN_USER ||
 	    flow_attr->port > MLX5_CAP_GEN(dev->mdev, num_ports) ||
-	    flow_attr->flags)
+	    (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP))
 		return ERR_PTR(-EINVAL);
 
 	dst = kzalloc(sizeof(*dst), GFP_KERNEL);
@@ -1577,8 +1632,13 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
 	dst->tir_num = to_mqp(qp)->raw_packet_qp.rq.tirn;
 
 	if (flow_attr->type == IB_FLOW_ATTR_NORMAL) {
-		handler = create_flow_rule(dev, ft_prio, flow_attr,
-					   dst);
+		if (flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP)  {
+			handler = create_dont_trap_rule(dev, ft_prio,
+							flow_attr, dst);
+		} else {
+			handler = create_flow_rule(dev, ft_prio, flow_attr,
+						   dst);
+		}
 	} else if (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
 		   flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT) {
 		handler = create_leftovers_rule(dev, ft_prio, flow_attr,
@@ -1716,6 +1776,17 @@ static struct device_attribute *mlx5_class_attributes[] = {
 	&dev_attr_reg_pages,
 };
 
+static void pkey_change_handler(struct work_struct *work)
+{
+	struct mlx5_ib_port_resources *ports =
+		container_of(work, struct mlx5_ib_port_resources,
+			     pkey_change_work);
+
+	mutex_lock(&ports->devr->mutex);
+	mlx5_ib_gsi_pkey_change(ports->gsi);
+	mutex_unlock(&ports->devr->mutex);
+}
+
 static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
 			  enum mlx5_dev_event event, unsigned long param)
 {
@@ -1752,6 +1823,8 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
 	case MLX5_DEV_EVENT_PKEY_CHANGE:
 		ibev.event = IB_EVENT_PKEY_CHANGE;
 		port = (u8)param;
+
+		schedule_work(&ibdev->devr.ports[port - 1].pkey_change_work);
 		break;
 
 	case MLX5_DEV_EVENT_GUID_CHANGE:
@@ -1838,7 +1911,7 @@ static void destroy_umrc_res(struct mlx5_ib_dev *dev)
 		mlx5_ib_warn(dev, "mr cache cleanup failed\n");
 
 	mlx5_ib_destroy_qp(dev->umrc.qp);
-	ib_destroy_cq(dev->umrc.cq);
+	ib_free_cq(dev->umrc.cq);
 	ib_dealloc_pd(dev->umrc.pd);
 }
 
@@ -1853,7 +1926,6 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
 	struct ib_pd *pd;
 	struct ib_cq *cq;
 	struct ib_qp *qp;
-	struct ib_cq_init_attr cq_attr = {};
 	int ret;
 
 	attr = kzalloc(sizeof(*attr), GFP_KERNEL);
@@ -1870,15 +1942,12 @@ static int create_umr_res(struct mlx5_ib_dev *dev)
 		goto error_0;
 	}
 
-	cq_attr.cqe = 128;
-	cq = ib_create_cq(&dev->ib_dev, mlx5_umr_cq_handler, NULL, NULL,
-			  &cq_attr);
+	cq = ib_alloc_cq(&dev->ib_dev, NULL, 128, 0, IB_POLL_SOFTIRQ);
 	if (IS_ERR(cq)) {
 		mlx5_ib_dbg(dev, "Couldn't create CQ for sync UMR QP\n");
 		ret = PTR_ERR(cq);
 		goto error_2;
 	}
-	ib_req_notify_cq(cq, IB_CQ_NEXT_COMP);
 
 	init_attr->send_cq = cq;
 	init_attr->recv_cq = cq;
@@ -1945,7 +2014,7 @@ error_4:
 	mlx5_ib_destroy_qp(qp);
 
 error_3:
-	ib_destroy_cq(cq);
+	ib_free_cq(cq);
 
 error_2:
 	ib_dealloc_pd(pd);
@@ -1961,10 +2030,13 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
 	struct ib_srq_init_attr attr;
 	struct mlx5_ib_dev *dev;
 	struct ib_cq_init_attr cq_attr = {.cqe = 1};
+	int port;
 	int ret = 0;
 
 	dev = container_of(devr, struct mlx5_ib_dev, devr);
 
+	mutex_init(&devr->mutex);
+
 	devr->p0 = mlx5_ib_alloc_pd(&dev->ib_dev, NULL, NULL);
 	if (IS_ERR(devr->p0)) {
 		ret = PTR_ERR(devr->p0);
@@ -2052,6 +2124,12 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
 	atomic_inc(&devr->p0->usecnt);
 	atomic_set(&devr->s0->usecnt, 0);
 
+	for (port = 0; port < ARRAY_SIZE(devr->ports); ++port) {
+		INIT_WORK(&devr->ports[port].pkey_change_work,
+			  pkey_change_handler);
+		devr->ports[port].devr = devr;
+	}
+
 	return 0;
 
 error5:
@@ -2070,12 +2148,20 @@ error0:
 
 static void destroy_dev_resources(struct mlx5_ib_resources *devr)
 {
+	struct mlx5_ib_dev *dev =
+		container_of(devr, struct mlx5_ib_dev, devr);
+	int port;
+
 	mlx5_ib_destroy_srq(devr->s1);
 	mlx5_ib_destroy_srq(devr->s0);
 	mlx5_ib_dealloc_xrcd(devr->x0);
 	mlx5_ib_dealloc_xrcd(devr->x1);
 	mlx5_ib_destroy_cq(devr->c0);
 	mlx5_ib_dealloc_pd(devr->p0);
+
+	/* Make sure no change P_Key work items are still executing */
+	for (port = 0; port < dev->num_ports; ++port)
+		cancel_work_sync(&devr->ports[port].pkey_change_work);
 }
 
 static u32 get_core_cap_flags(struct ib_device *ibdev)
@@ -2198,6 +2284,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 		(1ull << IB_USER_VERBS_CMD_ALLOC_PD)		|
 		(1ull << IB_USER_VERBS_CMD_DEALLOC_PD)		|
 		(1ull << IB_USER_VERBS_CMD_REG_MR)		|
+		(1ull << IB_USER_VERBS_CMD_REREG_MR)		|
 		(1ull << IB_USER_VERBS_CMD_DEREG_MR)		|
 		(1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL)	|
 		(1ull << IB_USER_VERBS_CMD_CREATE_CQ)		|
@@ -2258,6 +2345,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 	dev->ib_dev.req_notify_cq	= mlx5_ib_arm_cq;
 	dev->ib_dev.get_dma_mr		= mlx5_ib_get_dma_mr;
 	dev->ib_dev.reg_user_mr		= mlx5_ib_reg_user_mr;
+	dev->ib_dev.rereg_user_mr	= mlx5_ib_rereg_user_mr;
 	dev->ib_dev.dereg_mr		= mlx5_ib_dereg_mr;
 	dev->ib_dev.attach_mcast	= mlx5_ib_mcg_attach;
 	dev->ib_dev.detach_mcast	= mlx5_ib_mcg_detach;
@@ -2266,9 +2354,23 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 	dev->ib_dev.map_mr_sg		= mlx5_ib_map_mr_sg;
 	dev->ib_dev.check_mr_status	= mlx5_ib_check_mr_status;
 	dev->ib_dev.get_port_immutable  = mlx5_port_immutable;
+	if (mlx5_core_is_pf(mdev)) {
+		dev->ib_dev.get_vf_config	= mlx5_ib_get_vf_config;
+		dev->ib_dev.set_vf_link_state	= mlx5_ib_set_vf_link_state;
+		dev->ib_dev.get_vf_stats	= mlx5_ib_get_vf_stats;
+		dev->ib_dev.set_vf_guid		= mlx5_ib_set_vf_guid;
+	}
 
 	mlx5_ib_internal_fill_odp_caps(dev);
 
+	if (MLX5_CAP_GEN(mdev, imaicl)) {
+		dev->ib_dev.alloc_mw		= mlx5_ib_alloc_mw;
+		dev->ib_dev.dealloc_mw		= mlx5_ib_dealloc_mw;
+		dev->ib_dev.uverbs_cmd_mask |=
+			(1ull << IB_USER_VERBS_CMD_ALLOC_MW)	|
+			(1ull << IB_USER_VERBS_CMD_DEALLOC_MW);
+	}
+
 	if (MLX5_CAP_GEN(mdev, xrc)) {
 		dev->ib_dev.alloc_xrcd = mlx5_ib_alloc_xrcd;
 		dev->ib_dev.dealloc_xrcd = mlx5_ib_dealloc_xrcd;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index d2b9737ba..b46c25542 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -43,6 +43,7 @@
 #include <linux/mlx5/srq.h>
 #include <linux/types.h>
 #include <linux/mlx5/transobj.h>
+#include <rdma/ib_user_verbs.h>
 
 #define mlx5_ib_dbg(dev, format, arg...)				\
 pr_debug("%s:%s:%d:(pid %d): " format, (dev)->ib_dev.name, __func__,	\
@@ -126,7 +127,7 @@ struct mlx5_ib_pd {
 };
 
 #define MLX5_IB_FLOW_MCAST_PRIO		(MLX5_BY_PASS_NUM_PRIOS - 1)
-#define MLX5_IB_FLOW_LAST_PRIO		(MLX5_IB_FLOW_MCAST_PRIO - 1)
+#define MLX5_IB_FLOW_LAST_PRIO		(MLX5_BY_PASS_NUM_REGULAR_PRIOS - 1)
 #if (MLX5_IB_FLOW_LAST_PRIO <= 0)
 #error "Invalid number of bypass priorities"
 #endif
@@ -162,9 +163,31 @@ struct mlx5_ib_flow_db {
 #define MLX5_IB_SEND_UMR_UNREG	IB_SEND_RESERVED_START
 #define MLX5_IB_SEND_UMR_FAIL_IF_FREE (IB_SEND_RESERVED_START << 1)
 #define MLX5_IB_SEND_UMR_UPDATE_MTT (IB_SEND_RESERVED_START << 2)
+
+#define MLX5_IB_SEND_UMR_UPDATE_TRANSLATION	(IB_SEND_RESERVED_START << 3)
+#define MLX5_IB_SEND_UMR_UPDATE_PD		(IB_SEND_RESERVED_START << 4)
+#define MLX5_IB_SEND_UMR_UPDATE_ACCESS		IB_SEND_RESERVED_END
+
 #define MLX5_IB_QPT_REG_UMR	IB_QPT_RESERVED1
+/*
+ * IB_QPT_GSI creates the software wrapper around GSI, and MLX5_IB_QPT_HW_GSI
+ * creates the actual hardware QP.
+ */
+#define MLX5_IB_QPT_HW_GSI	IB_QPT_RESERVED2
 #define MLX5_IB_WR_UMR		IB_WR_RESERVED1
 
+/* Private QP creation flags to be passed in ib_qp_init_attr.create_flags.
+ *
+ * These flags are intended for internal use by the mlx5_ib driver, and they
+ * rely on the range reserved for that use in the ib_qp_create_flags enum.
+ */
+
+/* Create a UD QP whose source QP number is 1 */
+static inline enum ib_qp_create_flags mlx5_ib_create_qp_sqpn_qp1(void)
+{
+	return IB_QP_CREATE_RESERVED_START;
+}
+
 struct wr_list {
 	u16	opcode;
 	u16	next;
@@ -325,11 +348,14 @@ struct mlx5_ib_cq_buf {
 };
 
 enum mlx5_ib_qp_flags {
-	MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK     = 1 << 0,
-	MLX5_IB_QP_SIGNATURE_HANDLING           = 1 << 1,
-	MLX5_IB_QP_CROSS_CHANNEL		= 1 << 2,
-	MLX5_IB_QP_MANAGED_SEND			= 1 << 3,
-	MLX5_IB_QP_MANAGED_RECV			= 1 << 4,
+	MLX5_IB_QP_LSO                          = IB_QP_CREATE_IPOIB_UD_LSO,
+	MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK     = IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK,
+	MLX5_IB_QP_CROSS_CHANNEL            = IB_QP_CREATE_CROSS_CHANNEL,
+	MLX5_IB_QP_MANAGED_SEND             = IB_QP_CREATE_MANAGED_SEND,
+	MLX5_IB_QP_MANAGED_RECV             = IB_QP_CREATE_MANAGED_RECV,
+	MLX5_IB_QP_SIGNATURE_HANDLING           = 1 << 5,
+	/* QP uses 1 as its source QP number */
+	MLX5_IB_QP_SQPN_QP1			= 1 << 6,
 };
 
 struct mlx5_umr_wr {
@@ -373,6 +399,14 @@ struct mlx5_ib_cq {
 	struct ib_umem	       *resize_umem;
 	int			cqe_size;
 	u32			create_flags;
+	struct list_head	wc_list;
+	enum ib_cq_notify_flags notify_flags;
+	struct work_struct	notify_work;
+};
+
+struct mlx5_ib_wc {
+	struct ib_wc wc;
+	struct list_head list;
 };
 
 struct mlx5_ib_srq {
@@ -413,7 +447,8 @@ struct mlx5_ib_mr {
 	int			ndescs;
 	int			max_descs;
 	int			desc_size;
-	struct mlx5_core_mr	mmr;
+	int			access_mode;
+	struct mlx5_core_mkey	mmkey;
 	struct ib_umem	       *umem;
 	struct mlx5_shared_mr_info	*smr_info;
 	struct list_head	list;
@@ -425,19 +460,20 @@ struct mlx5_ib_mr {
 	struct mlx5_core_sig_ctx    *sig;
 	int			live;
 	void			*descs_alloc;
+	int			access_flags; /* Needed for rereg MR */
+};
+
+struct mlx5_ib_mw {
+	struct ib_mw		ibmw;
+	struct mlx5_core_mkey	mmkey;
 };
 
 struct mlx5_ib_umr_context {
+	struct ib_cqe		cqe;
 	enum ib_wc_status	status;
 	struct completion	done;
 };
 
-static inline void mlx5_ib_init_umr_context(struct mlx5_ib_umr_context *context)
-{
-	context->status = -1;
-	init_completion(&context->done);
-}
-
 struct umr_common {
 	struct ib_pd	*pd;
 	struct ib_cq	*cq;
@@ -487,6 +523,14 @@ struct mlx5_mr_cache {
 	unsigned long		last_add;
 };
 
+struct mlx5_ib_gsi_qp;
+
+struct mlx5_ib_port_resources {
+	struct mlx5_ib_resources *devr;
+	struct mlx5_ib_gsi_qp *gsi;
+	struct work_struct pkey_change_work;
+};
+
 struct mlx5_ib_resources {
 	struct ib_cq	*c0;
 	struct ib_xrcd	*x0;
@@ -494,6 +538,9 @@ struct mlx5_ib_resources {
 	struct ib_pd	*p0;
 	struct ib_srq	*s0;
 	struct ib_srq	*s1;
+	struct mlx5_ib_port_resources ports[2];
+	/* Protects changes to the port resources */
+	struct mutex	mutex;
 };
 
 struct mlx5_roce {
@@ -558,9 +605,9 @@ static inline struct mlx5_ib_qp *to_mibqp(struct mlx5_core_qp *mqp)
 	return container_of(mqp, struct mlx5_ib_qp_base, mqp)->container_mibqp;
 }
 
-static inline struct mlx5_ib_mr *to_mibmr(struct mlx5_core_mr *mmr)
+static inline struct mlx5_ib_mr *to_mibmr(struct mlx5_core_mkey *mmkey)
 {
-	return container_of(mmr, struct mlx5_ib_mr, mmr);
+	return container_of(mmkey, struct mlx5_ib_mr, mmkey);
 }
 
 static inline struct mlx5_ib_pd *to_mpd(struct ib_pd *ibpd)
@@ -588,6 +635,11 @@ static inline struct mlx5_ib_mr *to_mmr(struct ib_mr *ibmr)
 	return container_of(ibmr, struct mlx5_ib_mr, ibmr);
 }
 
+static inline struct mlx5_ib_mw *to_mmw(struct ib_mw *ibmw)
+{
+	return container_of(ibmw, struct mlx5_ib_mw, ibmw);
+}
+
 struct mlx5_ib_ah {
 	struct ib_ah		ibah;
 	struct mlx5_av		av;
@@ -648,8 +700,14 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc);
 struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 				  u64 virt_addr, int access_flags,
 				  struct ib_udata *udata);
+struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+			       struct ib_udata *udata);
+int mlx5_ib_dealloc_mw(struct ib_mw *mw);
 int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index,
 		       int npages, int zap);
+int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
+			  u64 length, u64 virt_addr, int access_flags,
+			  struct ib_pd *pd, struct ib_udata *udata);
 int mlx5_ib_dereg_mr(struct ib_mr *ibmr);
 struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
 			       enum ib_mr_type mr_type,
@@ -700,7 +758,6 @@ int mlx5_ib_get_cqe_size(struct mlx5_ib_dev *dev, struct ib_cq *ibcq);
 int mlx5_mr_cache_init(struct mlx5_ib_dev *dev);
 int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev);
 int mlx5_mr_ib_cont_pages(struct ib_umem *umem, u64 addr, int *count, int *shift);
-void mlx5_umr_cq_handler(struct ib_cq *cq, void *cq_context);
 int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask,
 			    struct ib_mr_status *mr_status);
 
@@ -719,7 +776,6 @@ void mlx5_ib_qp_disable_pagefaults(struct mlx5_ib_qp *qp);
 void mlx5_ib_qp_enable_pagefaults(struct mlx5_ib_qp *qp);
 void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start,
 			      unsigned long end);
-
 #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
 static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
 {
@@ -736,9 +792,35 @@ static inline void mlx5_ib_qp_enable_pagefaults(struct mlx5_ib_qp *qp)  {}
 
 #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
 
+int mlx5_ib_get_vf_config(struct ib_device *device, int vf,
+			  u8 port, struct ifla_vf_info *info);
+int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
+			      u8 port, int state);
+int mlx5_ib_get_vf_stats(struct ib_device *device, int vf,
+			 u8 port, struct ifla_vf_stats *stats);
+int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port,
+			u64 guid, int type);
+
 __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
 			       int index);
 
+/* GSI QP helper functions */
+struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
+				    struct ib_qp_init_attr *init_attr);
+int mlx5_ib_gsi_destroy_qp(struct ib_qp *qp);
+int mlx5_ib_gsi_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
+			  int attr_mask);
+int mlx5_ib_gsi_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
+			 int qp_attr_mask,
+			 struct ib_qp_init_attr *qp_init_attr);
+int mlx5_ib_gsi_post_send(struct ib_qp *qp, struct ib_send_wr *wr,
+			  struct ib_send_wr **bad_wr);
+int mlx5_ib_gsi_post_recv(struct ib_qp *qp, struct ib_recv_wr *wr,
+			  struct ib_recv_wr **bad_wr);
+void mlx5_ib_gsi_pkey_change(struct mlx5_ib_gsi_qp *gsi);
+
+int mlx5_ib_generate_wc(struct ib_cq *ibcq, struct ib_wc *wc);
+
 static inline void init_query_mad(struct ib_smp *mad)
 {
 	mad->base_version  = 1;
@@ -758,7 +840,7 @@ static inline u8 convert_access(int acc)
 
 static inline int is_qp1(enum ib_qp_type qp_type)
 {
-	return qp_type == IB_QPT_GSI;
+	return qp_type == MLX5_IB_QPT_HW_GSI;
 }
 
 #define MLX5_MAX_UMR_SHIFT 16
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 6000f7aee..4d5bff151 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -40,6 +40,7 @@
 #include <rdma/ib_umem_odp.h>
 #include <rdma/ib_verbs.h>
 #include "mlx5_ib.h"
+#include "user.h"
 
 enum {
 	MAX_PENDING_REG_MR = 8,
@@ -57,7 +58,7 @@ static int clean_mr(struct mlx5_ib_mr *mr);
 
 static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 {
-	int err = mlx5_core_destroy_mkey(dev->mdev, &mr->mmr);
+	int err = mlx5_core_destroy_mkey(dev->mdev, &mr->mmkey);
 
 #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
 	/* Wait until all page fault handlers using the mr complete. */
@@ -77,6 +78,40 @@ static int order2idx(struct mlx5_ib_dev *dev, int order)
 		return order - cache->ent[0].order;
 }
 
+static bool use_umr_mtt_update(struct mlx5_ib_mr *mr, u64 start, u64 length)
+{
+	return ((u64)1 << mr->order) * MLX5_ADAPTER_PAGE_SIZE >=
+		length + (start & (MLX5_ADAPTER_PAGE_SIZE - 1));
+}
+
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+static void update_odp_mr(struct mlx5_ib_mr *mr)
+{
+	if (mr->umem->odp_data) {
+		/*
+		 * This barrier prevents the compiler from moving the
+		 * setting of umem->odp_data->private to point to our
+		 * MR, before reg_umr finished, to ensure that the MR
+		 * initialization have finished before starting to
+		 * handle invalidations.
+		 */
+		smp_wmb();
+		mr->umem->odp_data->private = mr;
+		/*
+		 * Make sure we will see the new
+		 * umem->odp_data->private value in the invalidation
+		 * routines, before we can get page faults on the
+		 * MR. Page faults can happen once we put the MR in
+		 * the tree, below this line. Without the barrier,
+		 * there can be a fault handling and an invalidation
+		 * before umem->odp_data->private == mr is visible to
+		 * the invalidation handler.
+		 */
+		smp_wmb();
+	}
+}
+#endif
+
 static void reg_mr_callback(int status, void *context)
 {
 	struct mlx5_ib_mr *mr = context;
@@ -86,7 +121,7 @@ static void reg_mr_callback(int status, void *context)
 	struct mlx5_cache_ent *ent = &cache->ent[c];
 	u8 key;
 	unsigned long flags;
-	struct mlx5_mr_table *table = &dev->mdev->priv.mr_table;
+	struct mlx5_mkey_table *table = &dev->mdev->priv.mkey_table;
 	int err;
 
 	spin_lock_irqsave(&ent->lock, flags);
@@ -113,7 +148,7 @@ static void reg_mr_callback(int status, void *context)
 	spin_lock_irqsave(&dev->mdev->priv.mkey_lock, flags);
 	key = dev->mdev->priv.mkey_key++;
 	spin_unlock_irqrestore(&dev->mdev->priv.mkey_lock, flags);
-	mr->mmr.key = mlx5_idx_to_mkey(be32_to_cpu(mr->out.mkey) & 0xffffff) | key;
+	mr->mmkey.key = mlx5_idx_to_mkey(be32_to_cpu(mr->out.mkey) & 0xffffff) | key;
 
 	cache->last_add = jiffies;
 
@@ -124,10 +159,10 @@ static void reg_mr_callback(int status, void *context)
 	spin_unlock_irqrestore(&ent->lock, flags);
 
 	write_lock_irqsave(&table->lock, flags);
-	err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->mmr.key),
-				&mr->mmr);
+	err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->mmkey.key),
+				&mr->mmkey);
 	if (err)
-		pr_err("Error inserting to mr tree. 0x%x\n", -err);
+		pr_err("Error inserting to mkey tree. 0x%x\n", -err);
 	write_unlock_irqrestore(&table->lock, flags);
 }
 
@@ -168,7 +203,7 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
 		spin_lock_irq(&ent->lock);
 		ent->pending++;
 		spin_unlock_irq(&ent->lock);
-		err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in,
+		err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in,
 					    sizeof(*in), reg_mr_callback,
 					    mr, &mr->out);
 		if (err) {
@@ -657,14 +692,14 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc)
 	seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
 	seg->start_addr = 0;
 
-	err = mlx5_core_create_mkey(mdev, &mr->mmr, in, sizeof(*in), NULL, NULL,
+	err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, sizeof(*in), NULL, NULL,
 				    NULL);
 	if (err)
 		goto err_in;
 
 	kfree(in);
-	mr->ibmr.lkey = mr->mmr.key;
-	mr->ibmr.rkey = mr->mmr.key;
+	mr->ibmr.lkey = mr->mmkey.key;
+	mr->ibmr.rkey = mr->mmkey.key;
 	mr->umem = NULL;
 
 	return &mr->ibmr;
@@ -693,10 +728,40 @@ static int use_umr(int order)
 	return order <= MLX5_MAX_UMR_SHIFT;
 }
 
-static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr,
-			     struct ib_sge *sg, u64 dma, int n, u32 key,
-			     int page_shift, u64 virt_addr, u64 len,
-			     int access_flags)
+static int dma_map_mr_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem,
+			  int npages, int page_shift, int *size,
+			  __be64 **mr_pas, dma_addr_t *dma)
+{
+	__be64 *pas;
+	struct device *ddev = dev->ib_dev.dma_device;
+
+	/*
+	 * UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes.
+	 * To avoid copying garbage after the pas array, we allocate
+	 * a little more.
+	 */
+	*size = ALIGN(sizeof(u64) * npages, MLX5_UMR_MTT_ALIGNMENT);
+	*mr_pas = kmalloc(*size + MLX5_UMR_ALIGN - 1, GFP_KERNEL);
+	if (!(*mr_pas))
+		return -ENOMEM;
+
+	pas = PTR_ALIGN(*mr_pas, MLX5_UMR_ALIGN);
+	mlx5_ib_populate_pas(dev, umem, page_shift, pas, MLX5_IB_MTT_PRESENT);
+	/* Clear padding after the actual pages. */
+	memset(pas + npages, 0, *size - npages * sizeof(u64));
+
+	*dma = dma_map_single(ddev, pas, *size, DMA_TO_DEVICE);
+	if (dma_mapping_error(ddev, *dma)) {
+		kfree(*mr_pas);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static void prep_umr_wqe_common(struct ib_pd *pd, struct ib_send_wr *wr,
+				struct ib_sge *sg, u64 dma, int n, u32 key,
+				int page_shift)
 {
 	struct mlx5_ib_dev *dev = to_mdev(pd->device);
 	struct mlx5_umr_wr *umrwr = umr_wr(wr);
@@ -706,7 +771,6 @@ static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr,
 	sg->lkey = dev->umrc.pd->local_dma_lkey;
 
 	wr->next = NULL;
-	wr->send_flags = 0;
 	wr->sg_list = sg;
 	if (n)
 		wr->num_sge = 1;
@@ -718,6 +782,19 @@ static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr,
 	umrwr->npages = n;
 	umrwr->page_shift = page_shift;
 	umrwr->mkey = key;
+}
+
+static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr,
+			     struct ib_sge *sg, u64 dma, int n, u32 key,
+			     int page_shift, u64 virt_addr, u64 len,
+			     int access_flags)
+{
+	struct mlx5_umr_wr *umrwr = umr_wr(wr);
+
+	prep_umr_wqe_common(pd, wr, sg, dma, n, key, page_shift);
+
+	wr->send_flags = 0;
+
 	umrwr->target.virt_addr = virt_addr;
 	umrwr->length = len;
 	umrwr->access_flags = access_flags;
@@ -734,26 +811,45 @@ static void prep_umr_unreg_wqe(struct mlx5_ib_dev *dev,
 	umrwr->mkey = key;
 }
 
-void mlx5_umr_cq_handler(struct ib_cq *cq, void *cq_context)
+static struct ib_umem *mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
+				   int access_flags, int *npages,
+				   int *page_shift, int *ncont, int *order)
 {
-	struct mlx5_ib_umr_context *context;
-	struct ib_wc wc;
-	int err;
-
-	while (1) {
-		err = ib_poll_cq(cq, 1, &wc);
-		if (err < 0) {
-			pr_warn("poll cq error %d\n", err);
-			return;
-		}
-		if (err == 0)
-			break;
+	struct mlx5_ib_dev *dev = to_mdev(pd->device);
+	struct ib_umem *umem = ib_umem_get(pd->uobject->context, start, length,
+					   access_flags, 0);
+	if (IS_ERR(umem)) {
+		mlx5_ib_err(dev, "umem get failed (%ld)\n", PTR_ERR(umem));
+		return (void *)umem;
+	}
 
-		context = (struct mlx5_ib_umr_context *) (unsigned long) wc.wr_id;
-		context->status = wc.status;
-		complete(&context->done);
+	mlx5_ib_cont_pages(umem, start, npages, page_shift, ncont, order);
+	if (!*npages) {
+		mlx5_ib_warn(dev, "avoid zero region\n");
+		ib_umem_release(umem);
+		return ERR_PTR(-EINVAL);
 	}
-	ib_req_notify_cq(cq, IB_CQ_NEXT_COMP);
+
+	mlx5_ib_dbg(dev, "npages %d, ncont %d, order %d, page_shift %d\n",
+		    *npages, *ncont, *order, *page_shift);
+
+	return umem;
+}
+
+static void mlx5_ib_umr_done(struct ib_cq *cq, struct ib_wc *wc)
+{
+	struct mlx5_ib_umr_context *context =
+		container_of(wc->wr_cqe, struct mlx5_ib_umr_context, cqe);
+
+	context->status = wc->status;
+	complete(&context->done);
+}
+
+static inline void mlx5_ib_init_umr_context(struct mlx5_ib_umr_context *context)
+{
+	context->cqe.done = mlx5_ib_umr_done;
+	context->status = -1;
+	init_completion(&context->done);
 }
 
 static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
@@ -764,13 +860,12 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
 	struct device *ddev = dev->ib_dev.dma_device;
 	struct umr_common *umrc = &dev->umrc;
 	struct mlx5_ib_umr_context umr_context;
-	struct mlx5_umr_wr umrwr;
+	struct mlx5_umr_wr umrwr = {};
 	struct ib_send_wr *bad;
 	struct mlx5_ib_mr *mr;
 	struct ib_sge sg;
 	int size;
 	__be64 *mr_pas;
-	__be64 *pas;
 	dma_addr_t dma;
 	int err = 0;
 	int i;
@@ -790,33 +885,17 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
 	if (!mr)
 		return ERR_PTR(-EAGAIN);
 
-	/* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes.
-	 * To avoid copying garbage after the pas array, we allocate
-	 * a little more. */
-	size = ALIGN(sizeof(u64) * npages, MLX5_UMR_MTT_ALIGNMENT);
-	mr_pas = kmalloc(size + MLX5_UMR_ALIGN - 1, GFP_KERNEL);
-	if (!mr_pas) {
-		err = -ENOMEM;
+	err = dma_map_mr_pas(dev, umem, npages, page_shift, &size, &mr_pas,
+			     &dma);
+	if (err)
 		goto free_mr;
-	}
 
-	pas = PTR_ALIGN(mr_pas, MLX5_UMR_ALIGN);
-	mlx5_ib_populate_pas(dev, umem, page_shift, pas, MLX5_IB_MTT_PRESENT);
-	/* Clear padding after the actual pages. */
-	memset(pas + npages, 0, size - npages * sizeof(u64));
-
-	dma = dma_map_single(ddev, pas, size, DMA_TO_DEVICE);
-	if (dma_mapping_error(ddev, dma)) {
-		err = -ENOMEM;
-		goto free_pas;
-	}
+	mlx5_ib_init_umr_context(&umr_context);
 
-	memset(&umrwr, 0, sizeof(umrwr));
-	umrwr.wr.wr_id = (u64)(unsigned long)&umr_context;
-	prep_umr_reg_wqe(pd, &umrwr.wr, &sg, dma, npages, mr->mmr.key,
+	umrwr.wr.wr_cqe = &umr_context.cqe;
+	prep_umr_reg_wqe(pd, &umrwr.wr, &sg, dma, npages, mr->mmkey.key,
 			 page_shift, virt_addr, len, access_flags);
 
-	mlx5_ib_init_umr_context(&umr_context);
 	down(&umrc->sem);
 	err = ib_post_send(umrc->qp, &umrwr.wr, &bad);
 	if (err) {
@@ -830,9 +909,9 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
 		}
 	}
 
-	mr->mmr.iova = virt_addr;
-	mr->mmr.size = len;
-	mr->mmr.pd = to_mpd(pd)->pdn;
+	mr->mmkey.iova = virt_addr;
+	mr->mmkey.size = len;
+	mr->mmkey.pd = to_mpd(pd)->pdn;
 
 	mr->live = 1;
 
@@ -840,7 +919,6 @@ unmap_dma:
 	up(&umrc->sem);
 	dma_unmap_single(ddev, dma, size, DMA_TO_DEVICE);
 
-free_pas:
 	kfree(mr_pas);
 
 free_mr:
@@ -929,8 +1007,10 @@ int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages,
 
 		dma_sync_single_for_device(ddev, dma, size, DMA_TO_DEVICE);
 
+		mlx5_ib_init_umr_context(&umr_context);
+
 		memset(&wr, 0, sizeof(wr));
-		wr.wr.wr_id = (u64)(unsigned long)&umr_context;
+		wr.wr.wr_cqe = &umr_context.cqe;
 
 		sg.addr = dma;
 		sg.length = ALIGN(npages * sizeof(u64),
@@ -944,10 +1024,9 @@ int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages,
 		wr.wr.opcode = MLX5_IB_WR_UMR;
 		wr.npages = sg.length / sizeof(u64);
 		wr.page_shift = PAGE_SHIFT;
-		wr.mkey = mr->mmr.key;
+		wr.mkey = mr->mmkey.key;
 		wr.target.offset = start_page_index;
 
-		mlx5_ib_init_umr_context(&umr_context);
 		down(&umrc->sem);
 		err = ib_post_send(umrc->qp, &wr.wr, &bad);
 		if (err) {
@@ -974,10 +1053,14 @@ free_pas:
 }
 #endif
 
-static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr,
-				     u64 length, struct ib_umem *umem,
-				     int npages, int page_shift,
-				     int access_flags)
+/*
+ * If ibmr is NULL it will be allocated by reg_create.
+ * Else, the given ibmr will be used.
+ */
+static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
+				     u64 virt_addr, u64 length,
+				     struct ib_umem *umem, int npages,
+				     int page_shift, int access_flags)
 {
 	struct mlx5_ib_dev *dev = to_mdev(pd->device);
 	struct mlx5_create_mkey_mbox_in *in;
@@ -986,7 +1069,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr,
 	int err;
 	bool pg_cap = !!(MLX5_CAP_GEN(dev->mdev, pg));
 
-	mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+	mr = ibmr ? to_mmr(ibmr) : kzalloc(sizeof(*mr), GFP_KERNEL);
 	if (!mr)
 		return ERR_PTR(-ENOMEM);
 
@@ -1013,7 +1096,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr,
 	in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
 	in->xlat_oct_act_size = cpu_to_be32(get_octo_len(virt_addr, length,
 							 1 << page_shift));
-	err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in, inlen, NULL,
+	err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen, NULL,
 				    NULL, NULL);
 	if (err) {
 		mlx5_ib_warn(dev, "create mkey failed\n");
@@ -1024,7 +1107,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr,
 	mr->live = 1;
 	kvfree(in);
 
-	mlx5_ib_dbg(dev, "mkey = 0x%x\n", mr->mmr.key);
+	mlx5_ib_dbg(dev, "mkey = 0x%x\n", mr->mmkey.key);
 
 	return mr;
 
@@ -1032,11 +1115,23 @@ err_2:
 	kvfree(in);
 
 err_1:
-	kfree(mr);
+	if (!ibmr)
+		kfree(mr);
 
 	return ERR_PTR(err);
 }
 
+static void set_mr_fileds(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
+			  int npages, u64 length, int access_flags)
+{
+	mr->npages = npages;
+	atomic_add(npages, &dev->mdev->priv.reg_pages);
+	mr->ibmr.lkey = mr->mmkey.key;
+	mr->ibmr.rkey = mr->mmkey.key;
+	mr->ibmr.length = length;
+	mr->access_flags = access_flags;
+}
+
 struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 				  u64 virt_addr, int access_flags,
 				  struct ib_udata *udata)
@@ -1052,22 +1147,11 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 
 	mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
 		    start, virt_addr, length, access_flags);
-	umem = ib_umem_get(pd->uobject->context, start, length, access_flags,
-			   0);
-	if (IS_ERR(umem)) {
-		mlx5_ib_dbg(dev, "umem get failed (%ld)\n", PTR_ERR(umem));
-		return (void *)umem;
-	}
+	umem = mr_umem_get(pd, start, length, access_flags, &npages,
+			   &page_shift, &ncont, &order);
 
-	mlx5_ib_cont_pages(umem, start, &npages, &page_shift, &ncont, &order);
-	if (!npages) {
-		mlx5_ib_warn(dev, "avoid zero region\n");
-		err = -EINVAL;
-		goto error;
-	}
-
-	mlx5_ib_dbg(dev, "npages %d, ncont %d, order %d, page_shift %d\n",
-		    npages, ncont, order, page_shift);
+	if (IS_ERR(umem))
+		return (void *)umem;
 
 	if (use_umr(order)) {
 		mr = reg_umr(pd, umem, virt_addr, length, ncont, page_shift,
@@ -1083,45 +1167,21 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	}
 
 	if (!mr)
-		mr = reg_create(pd, virt_addr, length, umem, ncont, page_shift,
-				access_flags);
+		mr = reg_create(NULL, pd, virt_addr, length, umem, ncont,
+				page_shift, access_flags);
 
 	if (IS_ERR(mr)) {
 		err = PTR_ERR(mr);
 		goto error;
 	}
 
-	mlx5_ib_dbg(dev, "mkey 0x%x\n", mr->mmr.key);
+	mlx5_ib_dbg(dev, "mkey 0x%x\n", mr->mmkey.key);
 
 	mr->umem = umem;
-	mr->npages = npages;
-	atomic_add(npages, &dev->mdev->priv.reg_pages);
-	mr->ibmr.lkey = mr->mmr.key;
-	mr->ibmr.rkey = mr->mmr.key;
+	set_mr_fileds(dev, mr, npages, length, access_flags);
 
 #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-	if (umem->odp_data) {
-		/*
-		 * This barrier prevents the compiler from moving the
-		 * setting of umem->odp_data->private to point to our
-		 * MR, before reg_umr finished, to ensure that the MR
-		 * initialization have finished before starting to
-		 * handle invalidations.
-		 */
-		smp_wmb();
-		mr->umem->odp_data->private = mr;
-		/*
-		 * Make sure we will see the new
-		 * umem->odp_data->private value in the invalidation
-		 * routines, before we can get page faults on the
-		 * MR. Page faults can happen once we put the MR in
-		 * the tree, below this line. Without the barrier,
-		 * there can be a fault handling and an invalidation
-		 * before umem->odp_data->private == mr is visible to
-		 * the invalidation handler.
-		 */
-		smp_wmb();
-	}
+	update_odp_mr(mr);
 #endif
 
 	return &mr->ibmr;
@@ -1135,15 +1195,15 @@ static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 {
 	struct umr_common *umrc = &dev->umrc;
 	struct mlx5_ib_umr_context umr_context;
-	struct mlx5_umr_wr umrwr;
+	struct mlx5_umr_wr umrwr = {};
 	struct ib_send_wr *bad;
 	int err;
 
-	memset(&umrwr.wr, 0, sizeof(umrwr));
-	umrwr.wr.wr_id = (u64)(unsigned long)&umr_context;
-	prep_umr_unreg_wqe(dev, &umrwr.wr, mr->mmr.key);
-
 	mlx5_ib_init_umr_context(&umr_context);
+
+	umrwr.wr.wr_cqe = &umr_context.cqe;
+	prep_umr_unreg_wqe(dev, &umrwr.wr, mr->mmkey.key);
+
 	down(&umrc->sem);
 	err = ib_post_send(umrc->qp, &umrwr.wr, &bad);
 	if (err) {
@@ -1165,6 +1225,167 @@ error:
 	return err;
 }
 
+static int rereg_umr(struct ib_pd *pd, struct mlx5_ib_mr *mr, u64 virt_addr,
+		     u64 length, int npages, int page_shift, int order,
+		     int access_flags, int flags)
+{
+	struct mlx5_ib_dev *dev = to_mdev(pd->device);
+	struct device *ddev = dev->ib_dev.dma_device;
+	struct mlx5_ib_umr_context umr_context;
+	struct ib_send_wr *bad;
+	struct mlx5_umr_wr umrwr = {};
+	struct ib_sge sg;
+	struct umr_common *umrc = &dev->umrc;
+	dma_addr_t dma = 0;
+	__be64 *mr_pas = NULL;
+	int size;
+	int err;
+
+	mlx5_ib_init_umr_context(&umr_context);
+
+	umrwr.wr.wr_cqe = &umr_context.cqe;
+	umrwr.wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE;
+
+	if (flags & IB_MR_REREG_TRANS) {
+		err = dma_map_mr_pas(dev, mr->umem, npages, page_shift, &size,
+				     &mr_pas, &dma);
+		if (err)
+			return err;
+
+		umrwr.target.virt_addr = virt_addr;
+		umrwr.length = length;
+		umrwr.wr.send_flags |= MLX5_IB_SEND_UMR_UPDATE_TRANSLATION;
+	}
+
+	prep_umr_wqe_common(pd, &umrwr.wr, &sg, dma, npages, mr->mmkey.key,
+			    page_shift);
+
+	if (flags & IB_MR_REREG_PD) {
+		umrwr.pd = pd;
+		umrwr.wr.send_flags |= MLX5_IB_SEND_UMR_UPDATE_PD;
+	}
+
+	if (flags & IB_MR_REREG_ACCESS) {
+		umrwr.access_flags = access_flags;
+		umrwr.wr.send_flags |= MLX5_IB_SEND_UMR_UPDATE_ACCESS;
+	}
+
+	/* post send request to UMR QP */
+	down(&umrc->sem);
+	err = ib_post_send(umrc->qp, &umrwr.wr, &bad);
+
+	if (err) {
+		mlx5_ib_warn(dev, "post send failed, err %d\n", err);
+	} else {
+		wait_for_completion(&umr_context.done);
+		if (umr_context.status != IB_WC_SUCCESS) {
+			mlx5_ib_warn(dev, "reg umr failed (%u)\n",
+				     umr_context.status);
+			err = -EFAULT;
+		}
+	}
+
+	up(&umrc->sem);
+	if (flags & IB_MR_REREG_TRANS) {
+		dma_unmap_single(ddev, dma, size, DMA_TO_DEVICE);
+		kfree(mr_pas);
+	}
+	return err;
+}
+
+int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
+			  u64 length, u64 virt_addr, int new_access_flags,
+			  struct ib_pd *new_pd, struct ib_udata *udata)
+{
+	struct mlx5_ib_dev *dev = to_mdev(ib_mr->device);
+	struct mlx5_ib_mr *mr = to_mmr(ib_mr);
+	struct ib_pd *pd = (flags & IB_MR_REREG_PD) ? new_pd : ib_mr->pd;
+	int access_flags = flags & IB_MR_REREG_ACCESS ?
+			    new_access_flags :
+			    mr->access_flags;
+	u64 addr = (flags & IB_MR_REREG_TRANS) ? virt_addr : mr->umem->address;
+	u64 len = (flags & IB_MR_REREG_TRANS) ? length : mr->umem->length;
+	int page_shift = 0;
+	int npages = 0;
+	int ncont = 0;
+	int order = 0;
+	int err;
+
+	mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
+		    start, virt_addr, length, access_flags);
+
+	if (flags != IB_MR_REREG_PD) {
+		/*
+		 * Replace umem. This needs to be done whether or not UMR is
+		 * used.
+		 */
+		flags |= IB_MR_REREG_TRANS;
+		ib_umem_release(mr->umem);
+		mr->umem = mr_umem_get(pd, addr, len, access_flags, &npages,
+				       &page_shift, &ncont, &order);
+		if (IS_ERR(mr->umem)) {
+			err = PTR_ERR(mr->umem);
+			mr->umem = NULL;
+			return err;
+		}
+	}
+
+	if (flags & IB_MR_REREG_TRANS && !use_umr_mtt_update(mr, addr, len)) {
+		/*
+		 * UMR can't be used - MKey needs to be replaced.
+		 */
+		if (mr->umred) {
+			err = unreg_umr(dev, mr);
+			if (err)
+				mlx5_ib_warn(dev, "Failed to unregister MR\n");
+		} else {
+			err = destroy_mkey(dev, mr);
+			if (err)
+				mlx5_ib_warn(dev, "Failed to destroy MKey\n");
+		}
+		if (err)
+			return err;
+
+		mr = reg_create(ib_mr, pd, addr, len, mr->umem, ncont,
+				page_shift, access_flags);
+
+		if (IS_ERR(mr))
+			return PTR_ERR(mr);
+
+		mr->umred = 0;
+	} else {
+		/*
+		 * Send a UMR WQE
+		 */
+		err = rereg_umr(pd, mr, addr, len, npages, page_shift,
+				order, access_flags, flags);
+		if (err) {
+			mlx5_ib_warn(dev, "Failed to rereg UMR\n");
+			return err;
+		}
+	}
+
+	if (flags & IB_MR_REREG_PD) {
+		ib_mr->pd = pd;
+		mr->mmkey.pd = to_mpd(pd)->pdn;
+	}
+
+	if (flags & IB_MR_REREG_ACCESS)
+		mr->access_flags = access_flags;
+
+	if (flags & IB_MR_REREG_TRANS) {
+		atomic_sub(mr->npages, &dev->mdev->priv.reg_pages);
+		set_mr_fileds(dev, mr, npages, len, access_flags);
+		mr->mmkey.iova = addr;
+		mr->mmkey.size = len;
+	}
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+	update_odp_mr(mr);
+#endif
+
+	return 0;
+}
+
 static int
 mlx5_alloc_priv_descs(struct ib_device *device,
 		      struct mlx5_ib_mr *mr,
@@ -1236,7 +1457,7 @@ static int clean_mr(struct mlx5_ib_mr *mr)
 		err = destroy_mkey(dev, mr);
 		if (err) {
 			mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
-				     mr->mmr.key, err);
+				     mr->mmkey.key, err);
 			return err;
 		}
 	} else {
@@ -1300,8 +1521,8 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
 	struct mlx5_ib_dev *dev = to_mdev(pd->device);
 	struct mlx5_create_mkey_mbox_in *in;
 	struct mlx5_ib_mr *mr;
-	int access_mode, err;
-	int ndescs = roundup(max_num_sg, 4);
+	int ndescs = ALIGN(max_num_sg, 4);
+	int err;
 
 	mr = kzalloc(sizeof(*mr), GFP_KERNEL);
 	if (!mr)
@@ -1319,7 +1540,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
 	in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn);
 
 	if (mr_type == IB_MR_TYPE_MEM_REG) {
-		access_mode = MLX5_ACCESS_MODE_MTT;
+		mr->access_mode = MLX5_ACCESS_MODE_MTT;
 		in->seg.log2_page_size = PAGE_SHIFT;
 
 		err = mlx5_alloc_priv_descs(pd->device, mr,
@@ -1329,6 +1550,15 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
 
 		mr->desc_size = sizeof(u64);
 		mr->max_descs = ndescs;
+	} else if (mr_type == IB_MR_TYPE_SG_GAPS) {
+		mr->access_mode = MLX5_ACCESS_MODE_KLM;
+
+		err = mlx5_alloc_priv_descs(pd->device, mr,
+					    ndescs, sizeof(struct mlx5_klm));
+		if (err)
+			goto err_free_in;
+		mr->desc_size = sizeof(struct mlx5_klm);
+		mr->max_descs = ndescs;
 	} else if (mr_type == IB_MR_TYPE_SIGNATURE) {
 		u32 psv_index[2];
 
@@ -1347,7 +1577,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
 		if (err)
 			goto err_free_sig;
 
-		access_mode = MLX5_ACCESS_MODE_KLM;
+		mr->access_mode = MLX5_ACCESS_MODE_KLM;
 		mr->sig->psv_memory.psv_idx = psv_index[0];
 		mr->sig->psv_wire.psv_idx = psv_index[1];
 
@@ -1361,14 +1591,14 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
 		goto err_free_in;
 	}
 
-	in->seg.flags = MLX5_PERM_UMR_EN | access_mode;
-	err = mlx5_core_create_mkey(dev->mdev, &mr->mmr, in, sizeof(*in),
+	in->seg.flags = MLX5_PERM_UMR_EN | mr->access_mode;
+	err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, sizeof(*in),
 				    NULL, NULL, NULL);
 	if (err)
 		goto err_destroy_psv;
 
-	mr->ibmr.lkey = mr->mmr.key;
-	mr->ibmr.rkey = mr->mmr.key;
+	mr->ibmr.lkey = mr->mmkey.key;
+	mr->ibmr.rkey = mr->mmkey.key;
 	mr->umem = NULL;
 	kfree(in);
 
@@ -1395,6 +1625,88 @@ err_free:
 	return ERR_PTR(err);
 }
 
+struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
+			       struct ib_udata *udata)
+{
+	struct mlx5_ib_dev *dev = to_mdev(pd->device);
+	struct mlx5_create_mkey_mbox_in *in = NULL;
+	struct mlx5_ib_mw *mw = NULL;
+	int ndescs;
+	int err;
+	struct mlx5_ib_alloc_mw req = {};
+	struct {
+		__u32	comp_mask;
+		__u32	response_length;
+	} resp = {};
+
+	err = ib_copy_from_udata(&req, udata, min(udata->inlen, sizeof(req)));
+	if (err)
+		return ERR_PTR(err);
+
+	if (req.comp_mask || req.reserved1 || req.reserved2)
+		return ERR_PTR(-EOPNOTSUPP);
+
+	if (udata->inlen > sizeof(req) &&
+	    !ib_is_udata_cleared(udata, sizeof(req),
+				 udata->inlen - sizeof(req)))
+		return ERR_PTR(-EOPNOTSUPP);
+
+	ndescs = req.num_klms ? roundup(req.num_klms, 4) : roundup(1, 4);
+
+	mw = kzalloc(sizeof(*mw), GFP_KERNEL);
+	in = kzalloc(sizeof(*in), GFP_KERNEL);
+	if (!mw || !in) {
+		err = -ENOMEM;
+		goto free;
+	}
+
+	in->seg.status = MLX5_MKEY_STATUS_FREE;
+	in->seg.xlt_oct_size = cpu_to_be32(ndescs);
+	in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn);
+	in->seg.flags = MLX5_PERM_UMR_EN | MLX5_ACCESS_MODE_KLM |
+		MLX5_PERM_LOCAL_READ;
+	if (type == IB_MW_TYPE_2)
+		in->seg.flags_pd |= cpu_to_be32(MLX5_MKEY_REMOTE_INVAL);
+	in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
+
+	err = mlx5_core_create_mkey(dev->mdev, &mw->mmkey, in, sizeof(*in),
+				    NULL, NULL, NULL);
+	if (err)
+		goto free;
+
+	mw->ibmw.rkey = mw->mmkey.key;
+
+	resp.response_length = min(offsetof(typeof(resp), response_length) +
+				   sizeof(resp.response_length), udata->outlen);
+	if (resp.response_length) {
+		err = ib_copy_to_udata(udata, &resp, resp.response_length);
+		if (err) {
+			mlx5_core_destroy_mkey(dev->mdev, &mw->mmkey);
+			goto free;
+		}
+	}
+
+	kfree(in);
+	return &mw->ibmw;
+
+free:
+	kfree(mw);
+	kfree(in);
+	return ERR_PTR(err);
+}
+
+int mlx5_ib_dealloc_mw(struct ib_mw *mw)
+{
+	struct mlx5_ib_mw *mmw = to_mmw(mw);
+	int err;
+
+	err =  mlx5_core_destroy_mkey((to_mdev(mw->device))->mdev,
+				      &mmw->mmkey);
+	if (!err)
+		kfree(mmw);
+	return err;
+}
+
 int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask,
 			    struct ib_mr_status *mr_status)
 {
@@ -1436,6 +1748,32 @@ done:
 	return ret;
 }
 
+static int
+mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
+		   struct scatterlist *sgl,
+		   unsigned short sg_nents)
+{
+	struct scatterlist *sg = sgl;
+	struct mlx5_klm *klms = mr->descs;
+	u32 lkey = mr->ibmr.pd->local_dma_lkey;
+	int i;
+
+	mr->ibmr.iova = sg_dma_address(sg);
+	mr->ibmr.length = 0;
+	mr->ndescs = sg_nents;
+
+	for_each_sg(sgl, sg, sg_nents, i) {
+		if (unlikely(i > mr->max_descs))
+			break;
+		klms[i].va = cpu_to_be64(sg_dma_address(sg));
+		klms[i].bcount = cpu_to_be32(sg_dma_len(sg));
+		klms[i].key = cpu_to_be32(lkey);
+		mr->ibmr.length += sg_dma_len(sg);
+	}
+
+	return i;
+}
+
 static int mlx5_set_page(struct ib_mr *ibmr, u64 addr)
 {
 	struct mlx5_ib_mr *mr = to_mmr(ibmr);
@@ -1463,7 +1801,10 @@ int mlx5_ib_map_mr_sg(struct ib_mr *ibmr,
 				   mr->desc_size * mr->max_descs,
 				   DMA_TO_DEVICE);
 
-	n = ib_sg_to_pages(ibmr, sg, sg_nents, mlx5_set_page);
+	if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
+		n = mlx5_ib_sg_to_klms(mr, sg, sg_nents);
+	else
+		n = ib_sg_to_pages(ibmr, sg, sg_nents, mlx5_set_page);
 
 	ib_dma_sync_single_for_device(ibmr->device, mr->desc_map,
 				      mr->desc_size * mr->max_descs,
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index b8d76361a..34e79e709 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -142,13 +142,13 @@ static struct mlx5_ib_mr *mlx5_ib_odp_find_mr_lkey(struct mlx5_ib_dev *dev,
 						   u32 key)
 {
 	u32 base_key = mlx5_base_mkey(key);
-	struct mlx5_core_mr *mmr = __mlx5_mr_lookup(dev->mdev, base_key);
-	struct mlx5_ib_mr *mr = container_of(mmr, struct mlx5_ib_mr, mmr);
+	struct mlx5_core_mkey *mmkey = __mlx5_mr_lookup(dev->mdev, base_key);
+	struct mlx5_ib_mr *mr = container_of(mmkey, struct mlx5_ib_mr, mmkey);
 
-	if (!mmr || mmr->key != key || !mr->live)
+	if (!mmkey || mmkey->key != key || !mr->live)
 		return NULL;
 
-	return container_of(mmr, struct mlx5_ib_mr, mmr);
+	return container_of(mmkey, struct mlx5_ib_mr, mmkey);
 }
 
 static void mlx5_ib_page_fault_resume(struct mlx5_ib_qp *qp,
@@ -232,7 +232,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_qp *qp,
 	io_virt += pfault->mpfault.bytes_committed;
 	bcnt -= pfault->mpfault.bytes_committed;
 
-	start_idx = (io_virt - (mr->mmr.iova & PAGE_MASK)) >> PAGE_SHIFT;
+	start_idx = (io_virt - (mr->mmkey.iova & PAGE_MASK)) >> PAGE_SHIFT;
 
 	if (mr->umem->writable)
 		access_mask |= ODP_WRITE_ALLOWED_BIT;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 34cb8e87c..8dee8bc1e 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -58,6 +58,7 @@ enum {
 
 static const u32 mlx5_ib_opcode[] = {
 	[IB_WR_SEND]				= MLX5_OPCODE_SEND,
+	[IB_WR_LSO]				= MLX5_OPCODE_LSO,
 	[IB_WR_SEND_WITH_IMM]			= MLX5_OPCODE_SEND_IMM,
 	[IB_WR_RDMA_WRITE]			= MLX5_OPCODE_RDMA_WRITE,
 	[IB_WR_RDMA_WRITE_WITH_IMM]		= MLX5_OPCODE_RDMA_WRITE_IMM,
@@ -72,6 +73,9 @@ static const u32 mlx5_ib_opcode[] = {
 	[MLX5_IB_WR_UMR]			= MLX5_OPCODE_UMR,
 };
 
+struct mlx5_wqe_eth_pad {
+	u8 rsvd0[16];
+};
 
 static int is_qp0(enum ib_qp_type qp_type)
 {
@@ -260,11 +264,11 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap,
 	return 0;
 }
 
-static int sq_overhead(enum ib_qp_type qp_type)
+static int sq_overhead(struct ib_qp_init_attr *attr)
 {
 	int size = 0;
 
-	switch (qp_type) {
+	switch (attr->qp_type) {
 	case IB_QPT_XRC_INI:
 		size += sizeof(struct mlx5_wqe_xrc_seg);
 		/* fall through */
@@ -287,8 +291,12 @@ static int sq_overhead(enum ib_qp_type qp_type)
 		break;
 
 	case IB_QPT_UD:
+		if (attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)
+			size += sizeof(struct mlx5_wqe_eth_pad) +
+				sizeof(struct mlx5_wqe_eth_seg);
+		/* fall through */
 	case IB_QPT_SMI:
-	case IB_QPT_GSI:
+	case MLX5_IB_QPT_HW_GSI:
 		size += sizeof(struct mlx5_wqe_ctrl_seg) +
 			sizeof(struct mlx5_wqe_datagram_seg);
 		break;
@@ -311,7 +319,7 @@ static int calc_send_wqe(struct ib_qp_init_attr *attr)
 	int inl_size = 0;
 	int size;
 
-	size = sq_overhead(attr->qp_type);
+	size = sq_overhead(attr);
 	if (size < 0)
 		return size;
 
@@ -348,8 +356,8 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
 		return -EINVAL;
 	}
 
-	qp->max_inline_data = wqe_size - sq_overhead(attr->qp_type) -
-		sizeof(struct mlx5_wqe_inline_seg);
+	qp->max_inline_data = wqe_size - sq_overhead(attr) -
+			      sizeof(struct mlx5_wqe_inline_seg);
 	attr->cap.max_inline_data = qp->max_inline_data;
 
 	if (attr->create_flags & IB_QP_CREATE_SIGNATURE_EN)
@@ -590,7 +598,7 @@ static int to_mlx5_st(enum ib_qp_type type)
 	case IB_QPT_XRC_INI:
 	case IB_QPT_XRC_TGT:		return MLX5_QP_ST_XRC;
 	case IB_QPT_SMI:		return MLX5_QP_ST_QP0;
-	case IB_QPT_GSI:		return MLX5_QP_ST_QP1;
+	case MLX5_IB_QPT_HW_GSI:	return MLX5_QP_ST_QP1;
 	case IB_QPT_RAW_IPV6:		return MLX5_QP_ST_RAW_IPV6;
 	case IB_QPT_RAW_PACKET:
 	case IB_QPT_RAW_ETHERTYPE:	return MLX5_QP_ST_RAW_ETHERTYPE;
@@ -783,7 +791,10 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
 	int err;
 
 	uuari = &dev->mdev->priv.uuari;
-	if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN | IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK))
+	if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN |
+					IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK |
+					IB_QP_CREATE_IPOIB_UD_LSO |
+					mlx5_ib_create_qp_sqpn_qp1()))
 		return -EINVAL;
 
 	if (init_attr->qp_type == MLX5_IB_QPT_REG_UMR)
@@ -828,6 +839,11 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
 	(*in)->ctx.params1 |= cpu_to_be32(1 << 11);
 	(*in)->ctx.sq_crq_size |= cpu_to_be16(1 << 4);
 
+	if (init_attr->create_flags & mlx5_ib_create_qp_sqpn_qp1()) {
+		(*in)->ctx.deth_sqpn = cpu_to_be32(1);
+		qp->flags |= MLX5_IB_QP_SQPN_QP1;
+	}
+
 	mlx5_fill_page_array(&qp->buf, (*in)->pas);
 
 	err = mlx5_db_alloc(dev->mdev, &qp->db);
@@ -1228,6 +1244,14 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		if (init_attr->create_flags & IB_QP_CREATE_MANAGED_RECV)
 			qp->flags |= MLX5_IB_QP_MANAGED_RECV;
 	}
+
+	if (init_attr->qp_type == IB_QPT_UD &&
+	    (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO))
+		if (!MLX5_CAP_GEN(mdev, ipoib_basic_offloads)) {
+			mlx5_ib_dbg(dev, "ipoib UD lso qp isn't supported\n");
+			return -EOPNOTSUPP;
+		}
+
 	if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
 		qp->sq_signal_bits = MLX5_WQE_CTRL_CQ_UPDATE;
 
@@ -1271,6 +1295,11 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 					    ucmd.sq_wqe_count, max_wqes);
 				return -EINVAL;
 			}
+			if (init_attr->create_flags &
+			    mlx5_ib_create_qp_sqpn_qp1()) {
+				mlx5_ib_dbg(dev, "user-space is not allowed to create UD QPs spoofing as QP1\n");
+				return -EINVAL;
+			}
 			err = create_user_qp(dev, pd, qp, udata, init_attr, &in,
 					     &resp, &inlen, base);
 			if (err)
@@ -1385,6 +1414,13 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		/* 0xffffff means we ask to work with cqe version 0 */
 		MLX5_SET(qpc, qpc, user_index, uidx);
 	}
+	/* we use IB_QP_CREATE_IPOIB_UD_LSO to indicates ipoib qp */
+	if (init_attr->qp_type == IB_QPT_UD &&
+	    (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)) {
+		qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+		MLX5_SET(qpc, qpc, ulp_stateless_offload_mode, 1);
+		qp->flags |= MLX5_IB_QP_LSO;
+	}
 
 	if (init_attr->qp_type == IB_QPT_RAW_PACKET) {
 		qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr;
@@ -1494,7 +1530,7 @@ static void get_cqs(struct mlx5_ib_qp *qp,
 		break;
 
 	case IB_QPT_SMI:
-	case IB_QPT_GSI:
+	case MLX5_IB_QPT_HW_GSI:
 	case IB_QPT_RC:
 	case IB_QPT_UC:
 	case IB_QPT_UD:
@@ -1657,7 +1693,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
 	case IB_QPT_UC:
 	case IB_QPT_UD:
 	case IB_QPT_SMI:
-	case IB_QPT_GSI:
+	case MLX5_IB_QPT_HW_GSI:
 	case MLX5_IB_QPT_REG_UMR:
 		qp = kzalloc(sizeof(*qp), GFP_KERNEL);
 		if (!qp)
@@ -1686,6 +1722,9 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
 
 		break;
 
+	case IB_QPT_GSI:
+		return mlx5_ib_gsi_create_qp(pd, init_attr);
+
 	case IB_QPT_RAW_IPV6:
 	case IB_QPT_RAW_ETHERTYPE:
 	case IB_QPT_MAX:
@@ -1704,6 +1743,9 @@ int mlx5_ib_destroy_qp(struct ib_qp *qp)
 	struct mlx5_ib_dev *dev = to_mdev(qp->device);
 	struct mlx5_ib_qp *mqp = to_mqp(qp);
 
+	if (unlikely(qp->qp_type == IB_QPT_GSI))
+		return mlx5_ib_gsi_destroy_qp(qp);
+
 	destroy_qp_common(dev, mqp);
 
 	kfree(mqp);
@@ -2161,8 +2203,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 
 	context = &in->ctx;
 	err = to_mlx5_st(ibqp->qp_type);
-	if (err < 0)
+	if (err < 0) {
+		mlx5_ib_dbg(dev, "unsupported qp type %d\n", ibqp->qp_type);
 		goto out;
+	}
 
 	context->flags = cpu_to_be32(err << 16);
 
@@ -2182,7 +2226,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 		}
 	}
 
-	if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_SMI) {
+	if (is_sqp(ibqp->qp_type)) {
 		context->mtu_msgmax = (IB_MTU_256 << 5) | 8;
 	} else if (ibqp->qp_type == IB_QPT_UD ||
 		   ibqp->qp_type == MLX5_IB_QPT_REG_UMR) {
@@ -2284,6 +2328,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 	if (!ibqp->uobject && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
 		context->sq_crq_size |= cpu_to_be16(1 << 4);
 
+	if (qp->flags & MLX5_IB_QP_SQPN_QP1)
+		context->deth_sqpn = cpu_to_be32(1);
 
 	mlx5_cur = to_mlx5_state(cur_state);
 	mlx5_new = to_mlx5_state(new_state);
@@ -2363,11 +2409,18 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 {
 	struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
 	struct mlx5_ib_qp *qp = to_mqp(ibqp);
+	enum ib_qp_type qp_type;
 	enum ib_qp_state cur_state, new_state;
 	int err = -EINVAL;
 	int port;
 	enum rdma_link_layer ll = IB_LINK_LAYER_UNSPECIFIED;
 
+	if (unlikely(ibqp->qp_type == IB_QPT_GSI))
+		return mlx5_ib_gsi_modify_qp(ibqp, attr, attr_mask);
+
+	qp_type = (unlikely(ibqp->qp_type == MLX5_IB_QPT_HW_GSI)) ?
+		IB_QPT_GSI : ibqp->qp_type;
+
 	mutex_lock(&qp->mutex);
 
 	cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state;
@@ -2378,32 +2431,46 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		ll = dev->ib_dev.get_link_layer(&dev->ib_dev, port);
 	}
 
-	if (ibqp->qp_type != MLX5_IB_QPT_REG_UMR &&
-	    !ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask,
-				ll))
+	if (qp_type != MLX5_IB_QPT_REG_UMR &&
+	    !ib_modify_qp_is_ok(cur_state, new_state, qp_type, attr_mask, ll)) {
+		mlx5_ib_dbg(dev, "invalid QP state transition from %d to %d, qp_type %d, attr_mask 0x%x\n",
+			    cur_state, new_state, ibqp->qp_type, attr_mask);
 		goto out;
+	}
 
 	if ((attr_mask & IB_QP_PORT) &&
 	    (attr->port_num == 0 ||
-	     attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports)))
+	     attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports))) {
+		mlx5_ib_dbg(dev, "invalid port number %d. number of ports is %d\n",
+			    attr->port_num, dev->num_ports);
 		goto out;
+	}
 
 	if (attr_mask & IB_QP_PKEY_INDEX) {
 		port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
 		if (attr->pkey_index >=
-		    dev->mdev->port_caps[port - 1].pkey_table_len)
+		    dev->mdev->port_caps[port - 1].pkey_table_len) {
+			mlx5_ib_dbg(dev, "invalid pkey index %d\n",
+				    attr->pkey_index);
 			goto out;
+		}
 	}
 
 	if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC &&
 	    attr->max_rd_atomic >
-	    (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_res_qp)))
+	    (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_res_qp))) {
+		mlx5_ib_dbg(dev, "invalid max_rd_atomic value %d\n",
+			    attr->max_rd_atomic);
 		goto out;
+	}
 
 	if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
 	    attr->max_dest_rd_atomic >
-	    (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_req_qp)))
+	    (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_req_qp))) {
+		mlx5_ib_dbg(dev, "invalid max_dest_rd_atomic value %d\n",
+			    attr->max_dest_rd_atomic);
 		goto out;
+	}
 
 	if (cur_state == new_state && cur_state == IB_QPS_RESET) {
 		err = 0;
@@ -2442,6 +2509,59 @@ static __always_inline void set_raddr_seg(struct mlx5_wqe_raddr_seg *rseg,
 	rseg->reserved = 0;
 }
 
+static void *set_eth_seg(struct mlx5_wqe_eth_seg *eseg,
+			 struct ib_send_wr *wr, void *qend,
+			 struct mlx5_ib_qp *qp, int *size)
+{
+	void *seg = eseg;
+
+	memset(eseg, 0, sizeof(struct mlx5_wqe_eth_seg));
+
+	if (wr->send_flags & IB_SEND_IP_CSUM)
+		eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM |
+				 MLX5_ETH_WQE_L4_CSUM;
+
+	seg += sizeof(struct mlx5_wqe_eth_seg);
+	*size += sizeof(struct mlx5_wqe_eth_seg) / 16;
+
+	if (wr->opcode == IB_WR_LSO) {
+		struct ib_ud_wr *ud_wr = container_of(wr, struct ib_ud_wr, wr);
+		int size_of_inl_hdr_start = sizeof(eseg->inline_hdr_start);
+		u64 left, leftlen, copysz;
+		void *pdata = ud_wr->header;
+
+		left = ud_wr->hlen;
+		eseg->mss = cpu_to_be16(ud_wr->mss);
+		eseg->inline_hdr_sz = cpu_to_be16(left);
+
+		/*
+		 * check if there is space till the end of queue, if yes,
+		 * copy all in one shot, otherwise copy till the end of queue,
+		 * rollback and than the copy the left
+		 */
+		leftlen = qend - (void *)eseg->inline_hdr_start;
+		copysz = min_t(u64, leftlen, left);
+
+		memcpy(seg - size_of_inl_hdr_start, pdata, copysz);
+
+		if (likely(copysz > size_of_inl_hdr_start)) {
+			seg += ALIGN(copysz - size_of_inl_hdr_start, 16);
+			*size += ALIGN(copysz - size_of_inl_hdr_start, 16) / 16;
+		}
+
+		if (unlikely(copysz < left)) { /* the last wqe in the queue */
+			seg = mlx5_get_send_wqe(qp, 0);
+			left -= copysz;
+			pdata += copysz;
+			memcpy(seg, pdata, left);
+			seg += ALIGN(left, 16);
+			*size += ALIGN(left, 16) / 16;
+		}
+	}
+
+	return seg;
+}
+
 static void set_datagram_seg(struct mlx5_wqe_datagram_seg *dseg,
 			     struct ib_send_wr *wr)
 {
@@ -2509,6 +2629,11 @@ static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
 	int ndescs = mr->ndescs;
 
 	memset(umr, 0, sizeof(*umr));
+
+	if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
+		/* KLMs take twice the size of MTTs */
+		ndescs *= 2;
+
 	umr->flags = MLX5_UMR_CHECK_NOT_FREE;
 	umr->klm_octowords = get_klm_octo(ndescs);
 	umr->mkey_mask = frwr_mkey_mask();
@@ -2558,6 +2683,44 @@ static __be64 get_umr_update_mtt_mask(void)
 	return cpu_to_be64(result);
 }
 
+static __be64 get_umr_update_translation_mask(void)
+{
+	u64 result;
+
+	result = MLX5_MKEY_MASK_LEN |
+		 MLX5_MKEY_MASK_PAGE_SIZE |
+		 MLX5_MKEY_MASK_START_ADDR |
+		 MLX5_MKEY_MASK_KEY |
+		 MLX5_MKEY_MASK_FREE;
+
+	return cpu_to_be64(result);
+}
+
+static __be64 get_umr_update_access_mask(void)
+{
+	u64 result;
+
+	result = MLX5_MKEY_MASK_LW |
+		 MLX5_MKEY_MASK_RR |
+		 MLX5_MKEY_MASK_RW |
+		 MLX5_MKEY_MASK_A |
+		 MLX5_MKEY_MASK_KEY |
+		 MLX5_MKEY_MASK_FREE;
+
+	return cpu_to_be64(result);
+}
+
+static __be64 get_umr_update_pd_mask(void)
+{
+	u64 result;
+
+	result = MLX5_MKEY_MASK_PD |
+		 MLX5_MKEY_MASK_KEY |
+		 MLX5_MKEY_MASK_FREE;
+
+	return cpu_to_be64(result);
+}
+
 static void set_reg_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr,
 				struct ib_send_wr *wr)
 {
@@ -2576,9 +2739,15 @@ static void set_reg_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr,
 			umr->mkey_mask = get_umr_update_mtt_mask();
 			umr->bsf_octowords = get_klm_octo(umrwr->target.offset);
 			umr->flags |= MLX5_UMR_TRANSLATION_OFFSET_EN;
-		} else {
-			umr->mkey_mask = get_umr_reg_mr_mask();
 		}
+		if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_TRANSLATION)
+			umr->mkey_mask |= get_umr_update_translation_mask();
+		if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_ACCESS)
+			umr->mkey_mask |= get_umr_update_access_mask();
+		if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_PD)
+			umr->mkey_mask |= get_umr_update_pd_mask();
+		if (!umr->mkey_mask)
+			umr->mkey_mask = get_umr_reg_mr_mask();
 	} else {
 		umr->mkey_mask = get_umr_unreg_mr_mask();
 	}
@@ -2603,13 +2772,19 @@ static void set_reg_mkey_seg(struct mlx5_mkey_seg *seg,
 	int ndescs = ALIGN(mr->ndescs, 8) >> 1;
 
 	memset(seg, 0, sizeof(*seg));
-	seg->flags = get_umr_flags(access) | MLX5_ACCESS_MODE_MTT;
+
+	if (mr->access_mode == MLX5_ACCESS_MODE_MTT)
+		seg->log2_page_size = ilog2(mr->ibmr.page_size);
+	else if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
+		/* KLMs take twice the size of MTTs */
+		ndescs *= 2;
+
+	seg->flags = get_umr_flags(access) | mr->access_mode;
 	seg->qpn_mkey7_0 = cpu_to_be32((key & 0xff) | 0xffffff00);
 	seg->flags_pd = cpu_to_be32(MLX5_MKEY_REMOTE_INVAL);
 	seg->start_addr = cpu_to_be64(mr->ibmr.iova);
 	seg->len = cpu_to_be64(mr->ibmr.length);
 	seg->xlt_oct_size = cpu_to_be32(ndescs);
-	seg->log2_page_size = ilog2(mr->ibmr.page_size);
 }
 
 static void set_linv_mkey_seg(struct mlx5_mkey_seg *seg)
@@ -2630,7 +2805,8 @@ static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg, struct ib_send_wr *w
 
 	seg->flags = convert_access(umrwr->access_flags);
 	if (!(wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_MTT)) {
-		seg->flags_pd = cpu_to_be32(to_mpd(umrwr->pd)->pdn);
+		if (umrwr->pd)
+			seg->flags_pd = cpu_to_be32(to_mpd(umrwr->pd)->pdn);
 		seg->start_addr = cpu_to_be64(umrwr->target.virt_addr);
 	}
 	seg->len = cpu_to_be64(umrwr->length);
@@ -3196,13 +3372,13 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 {
 	struct mlx5_wqe_ctrl_seg *ctrl = NULL;  /* compiler warning */
 	struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
-	struct mlx5_ib_qp *qp = to_mqp(ibqp);
+	struct mlx5_ib_qp *qp;
 	struct mlx5_ib_mr *mr;
 	struct mlx5_wqe_data_seg *dpseg;
 	struct mlx5_wqe_xrc_seg *xrc;
-	struct mlx5_bf *bf = qp->bf;
+	struct mlx5_bf *bf;
 	int uninitialized_var(size);
-	void *qend = qp->sq.qend;
+	void *qend;
 	unsigned long flags;
 	unsigned idx;
 	int err = 0;
@@ -3214,6 +3390,13 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 	u8 next_fence = 0;
 	u8 fence;
 
+	if (unlikely(ibqp->qp_type == IB_QPT_GSI))
+		return mlx5_ib_gsi_post_send(ibqp, wr, bad_wr);
+
+	qp = to_mqp(ibqp);
+	bf = qp->bf;
+	qend = qp->sq.qend;
+
 	spin_lock_irqsave(&qp->sq.lock, flags);
 
 	for (nreq = 0; wr; nreq++, wr = wr->next) {
@@ -3373,16 +3556,37 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			}
 			break;
 
-		case IB_QPT_UD:
 		case IB_QPT_SMI:
-		case IB_QPT_GSI:
+		case MLX5_IB_QPT_HW_GSI:
 			set_datagram_seg(seg, wr);
 			seg += sizeof(struct mlx5_wqe_datagram_seg);
 			size += sizeof(struct mlx5_wqe_datagram_seg) / 16;
 			if (unlikely((seg == qend)))
 				seg = mlx5_get_send_wqe(qp, 0);
 			break;
+		case IB_QPT_UD:
+			set_datagram_seg(seg, wr);
+			seg += sizeof(struct mlx5_wqe_datagram_seg);
+			size += sizeof(struct mlx5_wqe_datagram_seg) / 16;
+
+			if (unlikely((seg == qend)))
+				seg = mlx5_get_send_wqe(qp, 0);
+
+			/* handle qp that supports ud offload */
+			if (qp->flags & IB_QP_CREATE_IPOIB_UD_LSO) {
+				struct mlx5_wqe_eth_pad *pad;
+
+				pad = seg;
+				memset(pad, 0, sizeof(struct mlx5_wqe_eth_pad));
+				seg += sizeof(struct mlx5_wqe_eth_pad);
+				size += sizeof(struct mlx5_wqe_eth_pad) / 16;
 
+				seg = set_eth_seg(seg, wr, qend, qp, &size);
+
+				if (unlikely((seg == qend)))
+					seg = mlx5_get_send_wqe(qp, 0);
+			}
+			break;
 		case MLX5_IB_QPT_REG_UMR:
 			if (wr->opcode != MLX5_IB_WR_UMR) {
 				err = -EINVAL;
@@ -3502,6 +3706,9 @@ int mlx5_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 	int ind;
 	int i;
 
+	if (unlikely(ibqp->qp_type == IB_QPT_GSI))
+		return mlx5_ib_gsi_post_recv(ibqp, wr, bad_wr);
+
 	spin_lock_irqsave(&qp->rq.lock, flags);
 
 	ind = qp->rq.head & (qp->rq.wqe_cnt - 1);
@@ -3822,6 +4029,10 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	int err = 0;
 	u8 raw_packet_qp_state;
 
+	if (unlikely(ibqp->qp_type == IB_QPT_GSI))
+		return mlx5_ib_gsi_query_qp(ibqp, qp_attr, qp_attr_mask,
+					    qp_init_attr);
+
 #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
 	/*
 	 * Wait for any outstanding page faults, in case the user frees memory
@@ -3874,6 +4085,8 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 		qp_init_attr->create_flags |= IB_QP_CREATE_MANAGED_SEND;
 	if (qp->flags & MLX5_IB_QP_MANAGED_RECV)
 		qp_init_attr->create_flags |= IB_QP_CREATE_MANAGED_RECV;
+	if (qp->flags & MLX5_IB_QP_SQPN_QP1)
+		qp_init_attr->create_flags |= mlx5_ib_create_qp_sqpn_qp1();
 
 	qp_init_attr->sq_sig_type = qp->sq_signal_bits & MLX5_WQE_CTRL_CQ_UPDATE ?
 		IB_SIGNAL_ALL_WR : IB_SIGNAL_REQ_WR;
diff --git a/drivers/infiniband/hw/mlx5/user.h b/drivers/infiniband/hw/mlx5/user.h
index b94a55404..61bc308bb 100644
--- a/drivers/infiniband/hw/mlx5/user.h
+++ b/drivers/infiniband/hw/mlx5/user.h
@@ -152,6 +152,13 @@ struct mlx5_ib_create_qp_resp {
 	__u32	uuar_index;
 };
 
+struct mlx5_ib_alloc_mw {
+	__u32	comp_mask;
+	__u8	num_klms;
+	__u8	reserved1;
+	__u16	reserved2;
+};
+
 static inline int get_qp_user_index(struct mlx5_ib_ucontext *ucontext,
 				    struct mlx5_ib_create_qp *ucmd,
 				    int inlen,
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 7d2e42dd6..6c00d04b8 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -472,8 +472,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
 		goto out;
 	}
 
-	ret = get_user_pages(current, current->mm, uaddr & PAGE_MASK, 1, 1, 0,
-			     pages, NULL);
+	ret = get_user_pages(uaddr & PAGE_MASK, 1, 1, 0, pages, NULL);
 	if (ret < 0)
 		goto out;
 
diff --git a/drivers/infiniband/hw/nes/Kconfig b/drivers/infiniband/hw/nes/Kconfig
index 846dc97cf..7964eba8e 100644
--- a/drivers/infiniband/hw/nes/Kconfig
+++ b/drivers/infiniband/hw/nes/Kconfig
@@ -2,7 +2,6 @@ config INFINIBAND_NES
 	tristate "NetEffect RNIC Driver"
 	depends on PCI && INET && INFINIBAND
 	select LIBCRC32C
-	select INET_LRO
 	---help---
 	  This is the RDMA Network Interface Card (RNIC) driver for
 	  NetEffect Ethernet Cluster Server Adapters.
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 9f9d5c563..35cbb17be 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -111,17 +111,6 @@ static struct pci_device_id nes_pci_table[] = {
 
 MODULE_DEVICE_TABLE(pci, nes_pci_table);
 
-/* registered nes netlink callbacks */
-static struct ibnl_client_cbs nes_nl_cb_table[] = {
-	[RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},
-	[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
-	[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
-	[RDMA_NL_IWPM_REMOTE_INFO] = {.dump = iwpm_remote_info_cb},
-	[RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb},
-	[RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb},
-	[RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb}
-};
-
 static int nes_inetaddr_event(struct notifier_block *, unsigned long, void *);
 static int nes_net_event(struct notifier_block *, unsigned long, void *);
 static int nes_notifiers_registered;
@@ -682,17 +671,6 @@ static int nes_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
 	}
 	nes_notifiers_registered++;
 
-	if (ibnl_add_client(RDMA_NL_NES, RDMA_NL_IWPM_NUM_OPS, nes_nl_cb_table))
-		printk(KERN_ERR PFX "%s[%u]: Failed to add netlink callback\n",
-			__func__, __LINE__);
-
-	ret = iwpm_init(RDMA_NL_NES);
-	if (ret) {
-		printk(KERN_ERR PFX "%s: port mapper initialization failed\n",
-				pci_name(pcidev));
-		goto bail7;
-	}
-
 	INIT_DELAYED_WORK(&nesdev->work, nes_recheck_link_status);
 
 	/* Initialize network devices */
@@ -731,7 +709,6 @@ static int nes_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
 
 	nes_debug(NES_DBG_INIT, "netdev_count=%d, nesadapter->netdev_count=%d\n",
 			nesdev->netdev_count, nesdev->nesadapter->netdev_count);
-	ibnl_remove_client(RDMA_NL_NES);
 
 	nes_notifiers_registered--;
 	if (nes_notifiers_registered == 0) {
@@ -795,8 +772,6 @@ static void nes_remove(struct pci_dev *pcidev)
 				nesdev->nesadapter->netdev_count--;
 			}
 		}
-	ibnl_remove_client(RDMA_NL_NES);
-	iwpm_exit(RDMA_NL_NES);
 
 	nes_notifiers_registered--;
 	if (nes_notifiers_registered == 0) {
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index cb9f0f273..7f0aa23ae 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -482,11 +482,11 @@ static void form_cm_frame(struct sk_buff *skb,
 	iph->ttl = 0x40;
 	iph->protocol = 0x06;   /* IPPROTO_TCP */
 
-	iph->saddr = htonl(cm_node->mapped_loc_addr);
-	iph->daddr = htonl(cm_node->mapped_rem_addr);
+	iph->saddr = htonl(cm_node->loc_addr);
+	iph->daddr = htonl(cm_node->rem_addr);
 
-	tcph->source = htons(cm_node->mapped_loc_port);
-	tcph->dest = htons(cm_node->mapped_rem_port);
+	tcph->source = htons(cm_node->loc_port);
+	tcph->dest = htons(cm_node->rem_port);
 	tcph->seq = htonl(cm_node->tcp_cntxt.loc_seq_num);
 
 	if (flags & SET_ACK) {
@@ -525,125 +525,6 @@ static void form_cm_frame(struct sk_buff *skb,
 	cm_packets_created++;
 }
 
-/*
- * nes_create_sockaddr - Record ip addr and tcp port in a sockaddr struct
- */
-static void nes_create_sockaddr(__be32 ip_addr, __be16 port,
-				struct sockaddr_storage *addr)
-{
-	struct sockaddr_in *nes_sockaddr = (struct sockaddr_in *)addr;
-	nes_sockaddr->sin_family = AF_INET;
-	memcpy(&nes_sockaddr->sin_addr.s_addr, &ip_addr, sizeof(__be32));
-	nes_sockaddr->sin_port = port;
-}
-
-/*
- * nes_create_mapinfo - Create a mapinfo object in the port mapper data base
- */
-static int nes_create_mapinfo(struct nes_cm_info *cm_info)
-{
-	struct sockaddr_storage local_sockaddr;
-	struct sockaddr_storage mapped_sockaddr;
-
-	nes_create_sockaddr(htonl(cm_info->loc_addr), htons(cm_info->loc_port),
-				&local_sockaddr);
-	nes_create_sockaddr(htonl(cm_info->mapped_loc_addr),
-			htons(cm_info->mapped_loc_port), &mapped_sockaddr);
-
-	return iwpm_create_mapinfo(&local_sockaddr,
-				&mapped_sockaddr, RDMA_NL_NES);
-}
-
-/*
- * nes_remove_mapinfo - Remove a mapinfo object from the port mapper data base
- *                      and send a remove mapping op message to
- *                      the userspace port mapper
- */
-static int nes_remove_mapinfo(u32 loc_addr, u16 loc_port,
-			u32 mapped_loc_addr, u16 mapped_loc_port)
-{
-	struct sockaddr_storage local_sockaddr;
-	struct sockaddr_storage mapped_sockaddr;
-
-	nes_create_sockaddr(htonl(loc_addr), htons(loc_port), &local_sockaddr);
-	nes_create_sockaddr(htonl(mapped_loc_addr), htons(mapped_loc_port),
-				&mapped_sockaddr);
-
-	iwpm_remove_mapinfo(&local_sockaddr, &mapped_sockaddr);
-	return iwpm_remove_mapping(&local_sockaddr, RDMA_NL_NES);
-}
-
-/*
- * nes_form_pm_msg - Form a port mapper message with mapping info
- */
-static void nes_form_pm_msg(struct nes_cm_info *cm_info,
-				struct iwpm_sa_data *pm_msg)
-{
-	nes_create_sockaddr(htonl(cm_info->loc_addr), htons(cm_info->loc_port),
-				&pm_msg->loc_addr);
-	nes_create_sockaddr(htonl(cm_info->rem_addr), htons(cm_info->rem_port),
-				&pm_msg->rem_addr);
-}
-
-/*
- * nes_form_reg_msg - Form a port mapper message with dev info
- */
-static void nes_form_reg_msg(struct nes_vnic *nesvnic,
-			struct iwpm_dev_data *pm_msg)
-{
-	memcpy(pm_msg->dev_name, nesvnic->nesibdev->ibdev.name,
-				IWPM_DEVNAME_SIZE);
-	memcpy(pm_msg->if_name, nesvnic->netdev->name, IWPM_IFNAME_SIZE);
-}
-
-static void record_sockaddr_info(struct sockaddr_storage *addr_info,
-					nes_addr_t *ip_addr, u16 *port_num)
-{
-	struct sockaddr_in *in_addr = (struct sockaddr_in *)addr_info;
-
-	if (in_addr->sin_family == AF_INET) {
-		*ip_addr = ntohl(in_addr->sin_addr.s_addr);
-		*port_num = ntohs(in_addr->sin_port);
-	}
-}
-
-/*
- * nes_record_pm_msg - Save the received mapping info
- */
-static void nes_record_pm_msg(struct nes_cm_info *cm_info,
-			struct iwpm_sa_data *pm_msg)
-{
-	record_sockaddr_info(&pm_msg->mapped_loc_addr,
-		&cm_info->mapped_loc_addr, &cm_info->mapped_loc_port);
-
-	record_sockaddr_info(&pm_msg->mapped_rem_addr,
-		&cm_info->mapped_rem_addr, &cm_info->mapped_rem_port);
-}
-
-/*
- * nes_get_reminfo - Get the address info of the remote connecting peer
- */
-static int nes_get_remote_addr(struct nes_cm_node *cm_node)
-{
-	struct sockaddr_storage mapped_loc_addr, mapped_rem_addr;
-	struct sockaddr_storage remote_addr;
-	int ret;
-
-	nes_create_sockaddr(htonl(cm_node->mapped_loc_addr),
-			htons(cm_node->mapped_loc_port), &mapped_loc_addr);
-	nes_create_sockaddr(htonl(cm_node->mapped_rem_addr),
-			htons(cm_node->mapped_rem_port), &mapped_rem_addr);
-
-	ret = iwpm_get_remote_info(&mapped_loc_addr, &mapped_rem_addr,
-				&remote_addr, RDMA_NL_NES);
-	if (ret)
-		nes_debug(NES_DBG_CM, "Unable to find remote peer address info\n");
-	else
-		record_sockaddr_info(&remote_addr, &cm_node->rem_addr,
-				&cm_node->rem_port);
-	return ret;
-}
-
 /**
  * print_core - dump a cm core
  */
@@ -1266,11 +1147,10 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core,
 			  loc_addr, loc_port,
 			  cm_node->rem_addr, cm_node->rem_port,
 			  rem_addr, rem_port);
-		if ((cm_node->mapped_loc_addr == loc_addr) &&
-			(cm_node->mapped_loc_port == loc_port) &&
-			(cm_node->mapped_rem_addr == rem_addr) &&
-			(cm_node->mapped_rem_port == rem_port)) {
-
+		if ((cm_node->loc_addr == loc_addr) &&
+		    (cm_node->loc_port == loc_port) &&
+		    (cm_node->rem_addr == rem_addr) &&
+		    (cm_node->rem_port == rem_port)) {
 			add_ref_cm_node(cm_node);
 			spin_unlock_irqrestore(&cm_core->ht_lock, flags);
 			return cm_node;
@@ -1287,8 +1167,8 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core,
  * find_listener - find a cm node listening on this addr-port pair
  */
 static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
-					nes_addr_t dst_addr, u16 dst_port,
-					enum nes_cm_listener_state listener_state, int local)
+					     nes_addr_t dst_addr, u16 dst_port,
+					     enum nes_cm_listener_state listener_state)
 {
 	unsigned long flags;
 	struct nes_cm_listener *listen_node;
@@ -1298,13 +1178,9 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
 	/* walk list and find cm_node associated with this session ID */
 	spin_lock_irqsave(&cm_core->listen_list_lock, flags);
 	list_for_each_entry(listen_node, &cm_core->listen_list.list, list) {
-		if (local) {
-			listen_addr = listen_node->loc_addr;
-			listen_port = listen_node->loc_port;
-		} else {
-			listen_addr = listen_node->mapped_loc_addr;
-			listen_port = listen_node->mapped_loc_port;
-		}
+		listen_addr = listen_node->loc_addr;
+		listen_port = listen_node->loc_port;
+
 		/* compare node pair, return node handle if a match */
 		if (((listen_addr == dst_addr) ||
 		     listen_addr == 0x00000000) &&
@@ -1443,17 +1319,13 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core,
 
 		if (listener->nesvnic) {
 			nes_manage_apbvt(listener->nesvnic,
-				listener->mapped_loc_port,
+				listener->loc_port,
 				PCI_FUNC(listener->nesvnic->nesdev->pcidev->devfn),
 				NES_MANAGE_APBVT_DEL);
 
-			nes_remove_mapinfo(listener->loc_addr,
-					listener->loc_port,
-					listener->mapped_loc_addr,
-					listener->mapped_loc_port);
 			nes_debug(NES_DBG_NLMSG,
-					"Delete APBVT mapped_loc_port = %04X\n",
-					listener->mapped_loc_port);
+					"Delete APBVT loc_port = %04X\n",
+					listener->loc_port);
 		}
 
 		nes_debug(NES_DBG_CM, "destroying listener (%p)\n", listener);
@@ -1602,11 +1474,6 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
 	cm_node->rem_addr = cm_info->rem_addr;
 	cm_node->rem_port = cm_info->rem_port;
 
-	cm_node->mapped_loc_addr = cm_info->mapped_loc_addr;
-	cm_node->mapped_rem_addr = cm_info->mapped_rem_addr;
-	cm_node->mapped_loc_port = cm_info->mapped_loc_port;
-	cm_node->mapped_rem_port = cm_info->mapped_rem_port;
-
 	cm_node->mpa_frame_rev = mpa_version;
 	cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO;
 	cm_node->mpav2_ird_ord = 0;
@@ -1655,10 +1522,10 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
 	cm_node->loopbackpartner = NULL;
 
 	/* get the mac addr for the remote node */
-	oldarpindex = nes_arp_table(nesdev, cm_node->mapped_rem_addr,
-				NULL, NES_ARP_RESOLVE);
-	arpindex = nes_addr_resolve_neigh(nesvnic,
-				cm_node->mapped_rem_addr, oldarpindex);
+	oldarpindex = nes_arp_table(nesdev, cm_node->rem_addr,
+				    NULL, NES_ARP_RESOLVE);
+	arpindex = nes_addr_resolve_neigh(nesvnic, cm_node->rem_addr,
+					  oldarpindex);
 	if (arpindex < 0) {
 		kfree(cm_node);
 		return NULL;
@@ -1720,14 +1587,12 @@ static int rem_ref_cm_node(struct nes_cm_core *cm_core,
 		mini_cm_dec_refcnt_listen(cm_core, cm_node->listener, 0);
 	} else {
 		if (cm_node->apbvt_set && cm_node->nesvnic) {
-			nes_manage_apbvt(cm_node->nesvnic, cm_node->mapped_loc_port,
+			nes_manage_apbvt(cm_node->nesvnic, cm_node->loc_port,
 					 PCI_FUNC(cm_node->nesvnic->nesdev->pcidev->devfn),
 					 NES_MANAGE_APBVT_DEL);
 		}
-		nes_debug(NES_DBG_NLMSG, "Delete APBVT mapped_loc_port = %04X\n",
-					cm_node->mapped_loc_port);
-		nes_remove_mapinfo(cm_node->loc_addr, cm_node->loc_port,
-			cm_node->mapped_loc_addr, cm_node->mapped_loc_port);
+		nes_debug(NES_DBG_NLMSG, "Delete APBVT loc_port = %04X\n",
+			  cm_node->loc_port);
 	}
 
 	atomic_dec(&cm_core->node_cnt);
@@ -2184,7 +2049,6 @@ static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
 		cm_node->state = NES_CM_STATE_ESTABLISHED;
 		if (datasize) {
 			cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
-			nes_get_remote_addr(cm_node);
 			handle_rcv_mpa(cm_node, skb);
 		} else { /* rcvd ACK only */
 			dev_kfree_skb_any(skb);
@@ -2399,17 +2263,14 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core,
 			struct nes_vnic *nesvnic, struct nes_cm_info *cm_info)
 {
 	struct nes_cm_listener *listener;
-	struct iwpm_dev_data pm_reg_msg;
-	struct iwpm_sa_data pm_msg;
 	unsigned long flags;
-	int iwpm_err = 0;
 
 	nes_debug(NES_DBG_CM, "Search for 0x%08x : 0x%04x\n",
 		  cm_info->loc_addr, cm_info->loc_port);
 
 	/* cannot have multiple matching listeners */
 	listener = find_listener(cm_core, cm_info->loc_addr, cm_info->loc_port,
-				NES_CM_LISTENER_EITHER_STATE, 1);
+				NES_CM_LISTENER_EITHER_STATE);
 
 	if (listener && listener->listener_state == NES_CM_LISTENER_ACTIVE_STATE) {
 		/* find automatically incs ref count ??? */
@@ -2419,22 +2280,6 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core,
 	}
 
 	if (!listener) {
-		nes_form_reg_msg(nesvnic, &pm_reg_msg);
-		iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_NES);
-		if (iwpm_err) {
-			nes_debug(NES_DBG_NLMSG,
-			"Port Mapper reg pid fail (err = %d).\n", iwpm_err);
-		}
-		if (iwpm_valid_pid() && !iwpm_err) {
-			nes_form_pm_msg(cm_info, &pm_msg);
-			iwpm_err = iwpm_add_mapping(&pm_msg, RDMA_NL_NES);
-			if (iwpm_err)
-				nes_debug(NES_DBG_NLMSG,
-				"Port Mapper query fail (err = %d).\n", iwpm_err);
-			else
-				nes_record_pm_msg(cm_info, &pm_msg);
-		}
-
 		/* create a CM listen node (1/2 node to compare incoming traffic to) */
 		listener = kzalloc(sizeof(*listener), GFP_ATOMIC);
 		if (!listener) {
@@ -2444,8 +2289,6 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core,
 
 		listener->loc_addr = cm_info->loc_addr;
 		listener->loc_port = cm_info->loc_port;
-		listener->mapped_loc_addr = cm_info->mapped_loc_addr;
-		listener->mapped_loc_port = cm_info->mapped_loc_port;
 		listener->reused_node = 0;
 
 		atomic_set(&listener->ref_count, 1);
@@ -2507,18 +2350,18 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
 
 	if (cm_info->loc_addr == cm_info->rem_addr) {
 		loopbackremotelistener = find_listener(cm_core,
-			cm_node->mapped_loc_addr, cm_node->mapped_rem_port,
-			NES_CM_LISTENER_ACTIVE_STATE, 0);
+			cm_node->loc_addr, cm_node->rem_port,
+			NES_CM_LISTENER_ACTIVE_STATE);
 		if (loopbackremotelistener == NULL) {
 			create_event(cm_node, NES_CM_EVENT_ABORTED);
 		} else {
 			loopback_cm_info = *cm_info;
 			loopback_cm_info.loc_port = cm_info->rem_port;
 			loopback_cm_info.rem_port = cm_info->loc_port;
-			loopback_cm_info.mapped_loc_port =
-				cm_info->mapped_rem_port;
-			loopback_cm_info.mapped_rem_port =
-				cm_info->mapped_loc_port;
+			loopback_cm_info.loc_port =
+				cm_info->rem_port;
+			loopback_cm_info.rem_port =
+				cm_info->loc_port;
 			loopback_cm_info.cm_id = loopbackremotelistener->cm_id;
 			loopbackremotenode = make_cm_node(cm_core, nesvnic,
 							  &loopback_cm_info, loopbackremotelistener);
@@ -2747,12 +2590,6 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core,
 	nfo.rem_addr = ntohl(iph->saddr);
 	nfo.rem_port = ntohs(tcph->source);
 
-	/* If port mapper is available these should be mapped address info */
-	nfo.mapped_loc_addr = ntohl(iph->daddr);
-	nfo.mapped_loc_port = ntohs(tcph->dest);
-	nfo.mapped_rem_addr = ntohl(iph->saddr);
-	nfo.mapped_rem_port = ntohs(tcph->source);
-
 	tmp_daddr = cpu_to_be32(iph->daddr);
 	tmp_saddr = cpu_to_be32(iph->saddr);
 
@@ -2761,8 +2598,8 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core,
 
 	do {
 		cm_node = find_node(cm_core,
-				    nfo.mapped_rem_port, nfo.mapped_rem_addr,
-				    nfo.mapped_loc_port, nfo.mapped_loc_addr);
+				    nfo.rem_port, nfo.rem_addr,
+				    nfo.loc_port, nfo.loc_addr);
 
 		if (!cm_node) {
 			/* Only type of packet accepted are for */
@@ -2771,9 +2608,9 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core,
 				skb_handled = 0;
 				break;
 			}
-			listener = find_listener(cm_core, nfo.mapped_loc_addr,
-					nfo.mapped_loc_port,
-					NES_CM_LISTENER_ACTIVE_STATE, 0);
+			listener = find_listener(cm_core, nfo.loc_addr,
+						 nfo.loc_port,
+						 NES_CM_LISTENER_ACTIVE_STATE);
 			if (!listener) {
 				nfo.cm_id = NULL;
 				nfo.conn_type = 0;
@@ -2856,12 +2693,22 @@ static struct nes_cm_core *nes_cm_alloc_core(void)
 
 	nes_debug(NES_DBG_CM, "Enable QUEUE EVENTS\n");
 	cm_core->event_wq = create_singlethread_workqueue("nesewq");
+	if (!cm_core->event_wq)
+		goto out_free_cmcore;
 	cm_core->post_event = nes_cm_post_event;
 	nes_debug(NES_DBG_CM, "Enable QUEUE DISCONNECTS\n");
 	cm_core->disconn_wq = create_singlethread_workqueue("nesdwq");
+	if (!cm_core->disconn_wq)
+		goto out_free_wq;
 
 	print_core(cm_core);
 	return cm_core;
+
+out_free_wq:
+	destroy_workqueue(cm_core->event_wq);
+out_free_cmcore:
+	kfree(cm_core);
+	return NULL;
 }
 
 
@@ -3121,8 +2968,8 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
 			atomic_inc(&cm_disconnects);
 			cm_event.event = IW_CM_EVENT_DISCONNECT;
 			cm_event.status = disconn_status;
-			cm_event.local_addr = cm_id->local_addr;
-			cm_event.remote_addr = cm_id->remote_addr;
+			cm_event.local_addr = cm_id->m_local_addr;
+			cm_event.remote_addr = cm_id->m_remote_addr;
 			cm_event.private_data = NULL;
 			cm_event.private_data_len = 0;
 
@@ -3148,8 +2995,8 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
 			cm_event.event = IW_CM_EVENT_CLOSE;
 			cm_event.status = 0;
 			cm_event.provider_data = cm_id->provider_data;
-			cm_event.local_addr = cm_id->local_addr;
-			cm_event.remote_addr = cm_id->remote_addr;
+			cm_event.local_addr = cm_id->m_local_addr;
+			cm_event.remote_addr = cm_id->m_remote_addr;
 			cm_event.private_data = NULL;
 			cm_event.private_data_len = 0;
 
@@ -3240,8 +3087,8 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	u8 *start_ptr = &start_addr;
 	u8 **start_buff = &start_ptr;
 	u16 buff_len = 0;
-	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
-	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
+	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
 
 	ibqp = nes_get_qp(cm_id->device, conn_param->qpn);
 	if (!ibqp)
@@ -3378,11 +3225,11 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	nes_cm_init_tsa_conn(nesqp, cm_node);
 
 	nesqp->nesqp_context->tcpPorts[0] =
-				cpu_to_le16(cm_node->mapped_loc_port);
+				cpu_to_le16(cm_node->loc_port);
 	nesqp->nesqp_context->tcpPorts[1] =
-				cpu_to_le16(cm_node->mapped_rem_port);
+				cpu_to_le16(cm_node->rem_port);
 
-	nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->mapped_rem_addr);
+	nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->rem_addr);
 
 	nesqp->nesqp_context->misc2 |= cpu_to_le32(
 		(u32)PCI_FUNC(nesdev->pcidev->devfn) <<
@@ -3406,9 +3253,9 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	memset(&nes_quad, 0, sizeof(nes_quad));
 	nes_quad.DstIpAdrIndex =
 		cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
-	nes_quad.SrcIpadr = htonl(cm_node->mapped_rem_addr);
-	nes_quad.TcpPorts[0] = htons(cm_node->mapped_rem_port);
-	nes_quad.TcpPorts[1] = htons(cm_node->mapped_loc_port);
+	nes_quad.SrcIpadr = htonl(cm_node->rem_addr);
+	nes_quad.TcpPorts[0] = htons(cm_node->rem_port);
+	nes_quad.TcpPorts[1] = htons(cm_node->loc_port);
 
 	/* Produce hash key */
 	crc_value = get_crc_value(&nes_quad);
@@ -3437,8 +3284,8 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	cm_event.event = IW_CM_EVENT_ESTABLISHED;
 	cm_event.status = 0;
 	cm_event.provider_data = (void *)nesqp;
-	cm_event.local_addr = cm_id->local_addr;
-	cm_event.remote_addr = cm_id->remote_addr;
+	cm_event.local_addr = cm_id->m_local_addr;
+	cm_event.remote_addr = cm_id->m_remote_addr;
 	cm_event.private_data = NULL;
 	cm_event.private_data_len = 0;
 	cm_event.ird = cm_node->ird_size;
@@ -3508,11 +3355,8 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	struct nes_cm_node *cm_node;
 	struct nes_cm_info cm_info;
 	int apbvt_set = 0;
-	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
-	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr;
-	struct iwpm_dev_data pm_reg_msg;
-	struct iwpm_sa_data pm_msg;
-	int iwpm_err = 0;
+	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
 
 	if (cm_id->remote_addr.ss_family != AF_INET)
 		return -ENOSYS;
@@ -3558,37 +3402,13 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	cm_info.cm_id = cm_id;
 	cm_info.conn_type = NES_CM_IWARP_CONN_TYPE;
 
-	/* No port mapper available, go with the specified peer information */
-	cm_info.mapped_loc_addr = cm_info.loc_addr;
-	cm_info.mapped_loc_port = cm_info.loc_port;
-	cm_info.mapped_rem_addr = cm_info.rem_addr;
-	cm_info.mapped_rem_port = cm_info.rem_port;
-
-	nes_form_reg_msg(nesvnic, &pm_reg_msg);
-	iwpm_err = iwpm_register_pid(&pm_reg_msg, RDMA_NL_NES);
-	if (iwpm_err) {
-		nes_debug(NES_DBG_NLMSG,
-			"Port Mapper reg pid fail (err = %d).\n", iwpm_err);
-	}
-	if (iwpm_valid_pid() && !iwpm_err) {
-		nes_form_pm_msg(&cm_info, &pm_msg);
-		iwpm_err = iwpm_add_and_query_mapping(&pm_msg, RDMA_NL_NES);
-		if (iwpm_err)
-			nes_debug(NES_DBG_NLMSG,
-			"Port Mapper query fail (err = %d).\n", iwpm_err);
-		else
-			nes_record_pm_msg(&cm_info, &pm_msg);
-	}
-
 	if (laddr->sin_addr.s_addr != raddr->sin_addr.s_addr) {
-		nes_manage_apbvt(nesvnic, cm_info.mapped_loc_port,
-			PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD);
+		nes_manage_apbvt(nesvnic, cm_info.loc_port,
+				 PCI_FUNC(nesdev->pcidev->devfn),
+				 NES_MANAGE_APBVT_ADD);
 		apbvt_set = 1;
 	}
 
-	if (nes_create_mapinfo(&cm_info))
-		return -ENOMEM;
-
 	cm_id->add_ref(cm_id);
 
 	/* create a connect CM node connection */
@@ -3597,14 +3417,12 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 					  &cm_info);
 	if (!cm_node) {
 		if (apbvt_set)
-			nes_manage_apbvt(nesvnic, cm_info.mapped_loc_port,
+			nes_manage_apbvt(nesvnic, cm_info.loc_port,
 					 PCI_FUNC(nesdev->pcidev->devfn),
 					 NES_MANAGE_APBVT_DEL);
 
-		nes_debug(NES_DBG_NLMSG, "Delete mapped_loc_port = %04X\n",
-				cm_info.mapped_loc_port);
-		nes_remove_mapinfo(cm_info.loc_addr, cm_info.loc_port,
-			cm_info.mapped_loc_addr, cm_info.mapped_loc_port);
+		nes_debug(NES_DBG_NLMSG, "Delete loc_port = %04X\n",
+			  cm_info.loc_port);
 		cm_id->rem_ref(cm_id);
 		return -ENOMEM;
 	}
@@ -3633,12 +3451,12 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
 	struct nes_cm_listener *cm_node;
 	struct nes_cm_info cm_info;
 	int err;
-	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr;
+	struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
 
 	nes_debug(NES_DBG_CM, "cm_id = %p, local port = 0x%04X.\n",
 		  cm_id, ntohs(laddr->sin_port));
 
-	if (cm_id->local_addr.ss_family != AF_INET)
+	if (cm_id->m_local_addr.ss_family != AF_INET)
 		return -ENOSYS;
 	nesvnic = to_nesvnic(cm_id->device);
 	if (!nesvnic)
@@ -3658,10 +3476,6 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
 
 	cm_info.conn_type = NES_CM_IWARP_CONN_TYPE;
 
-	/* No port mapper available, go with the specified info */
-	cm_info.mapped_loc_addr = cm_info.loc_addr;
-	cm_info.mapped_loc_port = cm_info.loc_port;
-
 	cm_node = g_cm_core->api->listen(g_cm_core, nesvnic, &cm_info);
 	if (!cm_node) {
 		printk(KERN_ERR "%s[%u] Error returned from listen API call\n",
@@ -3673,10 +3487,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
 	cm_node->tos = cm_id->tos;
 
 	if (!cm_node->reused_node) {
-		if (nes_create_mapinfo(&cm_info))
-			return -ENOMEM;
-
-		err = nes_manage_apbvt(nesvnic, cm_node->mapped_loc_port,
+		err = nes_manage_apbvt(nesvnic, cm_node->loc_port,
 				       PCI_FUNC(nesvnic->nesdev->pcidev->devfn),
 				       NES_MANAGE_APBVT_ADD);
 		if (err) {
@@ -3786,8 +3597,8 @@ static void cm_event_connected(struct nes_cm_event *event)
 	nesvnic = to_nesvnic(nesqp->ibqp.device);
 	nesdev = nesvnic->nesdev;
 	nesadapter = nesdev->nesadapter;
-	laddr = (struct sockaddr_in *)&cm_id->local_addr;
-	raddr = (struct sockaddr_in *)&cm_id->remote_addr;
+	laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
 	cm_event_laddr = (struct sockaddr_in *)&cm_event.local_addr;
 
 	if (nesqp->destroyed)
@@ -3802,10 +3613,10 @@ static void cm_event_connected(struct nes_cm_event *event)
 
 	/* set the QP tsa context */
 	nesqp->nesqp_context->tcpPorts[0] =
-			cpu_to_le16(cm_node->mapped_loc_port);
+			cpu_to_le16(cm_node->loc_port);
 	nesqp->nesqp_context->tcpPorts[1] =
-			cpu_to_le16(cm_node->mapped_rem_port);
-	nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->mapped_rem_addr);
+			cpu_to_le16(cm_node->rem_port);
+	nesqp->nesqp_context->ip0 = cpu_to_le32(cm_node->rem_addr);
 
 	nesqp->nesqp_context->misc2 |= cpu_to_le32(
 			(u32)PCI_FUNC(nesdev->pcidev->devfn) <<
@@ -3835,9 +3646,9 @@ static void cm_event_connected(struct nes_cm_event *event)
 
 	nes_quad.DstIpAdrIndex =
 		cpu_to_le32((u32)PCI_FUNC(nesdev->pcidev->devfn) << 24);
-	nes_quad.SrcIpadr = htonl(cm_node->mapped_rem_addr);
-	nes_quad.TcpPorts[0] = htons(cm_node->mapped_rem_port);
-	nes_quad.TcpPorts[1] = htons(cm_node->mapped_loc_port);
+	nes_quad.SrcIpadr = htonl(cm_node->rem_addr);
+	nes_quad.TcpPorts[0] = htons(cm_node->rem_port);
+	nes_quad.TcpPorts[1] = htons(cm_node->loc_port);
 
 	/* Produce hash key */
 	crc_value = get_crc_value(&nes_quad);
@@ -3858,14 +3669,14 @@ static void cm_event_connected(struct nes_cm_event *event)
 	cm_event.provider_data = cm_id->provider_data;
 	cm_event_laddr->sin_family = AF_INET;
 	cm_event_laddr->sin_port = laddr->sin_port;
-	cm_event.remote_addr = cm_id->remote_addr;
+	cm_event.remote_addr = cm_id->m_remote_addr;
 
 	cm_event.private_data = (void *)event->cm_node->mpa_frame_buf;
 	cm_event.private_data_len = (u8)event->cm_node->mpa_frame_size;
 	cm_event.ird = cm_node->ird_size;
 	cm_event.ord = cm_node->ord_size;
 
-	cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.rem_addr);
+	cm_event_laddr->sin_addr.s_addr = htonl(event->cm_info.loc_addr);
 	ret = cm_id->event_handler(cm_id, &cm_event);
 	nes_debug(NES_DBG_CM, "OFA CM event_handler returned, ret=%d\n", ret);
 
@@ -3913,8 +3724,8 @@ static void cm_event_connect_error(struct nes_cm_event *event)
 	cm_event.event = IW_CM_EVENT_CONNECT_REPLY;
 	cm_event.status = -ECONNRESET;
 	cm_event.provider_data = cm_id->provider_data;
-	cm_event.local_addr = cm_id->local_addr;
-	cm_event.remote_addr = cm_id->remote_addr;
+	cm_event.local_addr = cm_id->m_local_addr;
+	cm_event.remote_addr = cm_id->m_remote_addr;
 	cm_event.private_data = NULL;
 	cm_event.private_data_len = 0;
 
@@ -3970,8 +3781,8 @@ static void cm_event_reset(struct nes_cm_event *event)
 	cm_event.event = IW_CM_EVENT_DISCONNECT;
 	cm_event.status = -ECONNRESET;
 	cm_event.provider_data = cm_id->provider_data;
-	cm_event.local_addr = cm_id->local_addr;
-	cm_event.remote_addr = cm_id->remote_addr;
+	cm_event.local_addr = cm_id->m_local_addr;
+	cm_event.remote_addr = cm_id->m_remote_addr;
 	cm_event.private_data = NULL;
 	cm_event.private_data_len = 0;
 
@@ -3981,8 +3792,8 @@ static void cm_event_reset(struct nes_cm_event *event)
 	cm_event.event = IW_CM_EVENT_CLOSE;
 	cm_event.status = 0;
 	cm_event.provider_data = cm_id->provider_data;
-	cm_event.local_addr = cm_id->local_addr;
-	cm_event.remote_addr = cm_id->remote_addr;
+	cm_event.local_addr = cm_id->m_local_addr;
+	cm_event.remote_addr = cm_id->m_remote_addr;
 	cm_event.private_data = NULL;
 	cm_event.private_data_len = 0;
 	nes_debug(NES_DBG_CM, "NODE %p Generating CLOSE\n", event->cm_node);
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index 147c2c884..d827d03e3 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -293,8 +293,8 @@ struct nes_cm_listener {
 	struct list_head           list;
 	struct nes_cm_core         *cm_core;
 	u8                         loc_mac[ETH_ALEN];
-	nes_addr_t                 loc_addr, mapped_loc_addr;
-	u16                        loc_port, mapped_loc_port;
+	nes_addr_t                 loc_addr;
+	u16                        loc_port;
 	struct iw_cm_id            *cm_id;
 	enum nes_cm_conn_type      conn_type;
 	atomic_t                   ref_count;
@@ -309,9 +309,7 @@ struct nes_cm_listener {
 /* per connection node and node state information */
 struct nes_cm_node {
 	nes_addr_t                loc_addr, rem_addr;
-	nes_addr_t                mapped_loc_addr, mapped_rem_addr;
 	u16                       loc_port, rem_port;
-	u16                       mapped_loc_port, mapped_rem_port;
 
 	u8                        loc_mac[ETH_ALEN];
 	u8                        rem_mac[ETH_ALEN];
@@ -368,11 +366,6 @@ struct nes_cm_info {
 	u16 rem_port;
 	nes_addr_t loc_addr;
 	nes_addr_t rem_addr;
-	u16 mapped_loc_port;
-	u16 mapped_rem_port;
-	nes_addr_t mapped_loc_addr;
-	nes_addr_t mapped_rem_addr;
-
 	enum nes_cm_conn_type  conn_type;
 	int backlog;
 };
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 4713dd7ed..a1c6481d8 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -35,18 +35,11 @@
 #include <linux/moduleparam.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
 #include <linux/if_vlan.h>
-#include <linux/inet_lro.h>
 #include <linux/slab.h>
 
 #include "nes.h"
 
-static unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR;
-module_param(nes_lro_max_aggr, uint, 0444);
-MODULE_PARM_DESC(nes_lro_max_aggr, "NIC LRO max packet aggregation");
-
 static int wide_ppm_offset;
 module_param(wide_ppm_offset, int, 0644);
 MODULE_PARM_DESC(wide_ppm_offset, "Increase CX4 interface clock ppm offset, 0=100ppm (default), 1=300ppm");
@@ -1642,25 +1635,6 @@ static void nes_rq_wqes_timeout(unsigned long parm)
 }
 
 
-static int nes_lro_get_skb_hdr(struct sk_buff *skb, void **iphdr,
-			       void **tcph, u64 *hdr_flags, void *priv)
-{
-	unsigned int ip_len;
-	struct iphdr *iph;
-	skb_reset_network_header(skb);
-	iph = ip_hdr(skb);
-	if (iph->protocol != IPPROTO_TCP)
-		return -1;
-	ip_len = ip_hdrlen(skb);
-	skb_set_transport_header(skb, ip_len);
-	*tcph = tcp_hdr(skb);
-
-	*hdr_flags = LRO_IPV4 | LRO_TCP;
-	*iphdr = iph;
-	return 0;
-}
-
-
 /**
  * nes_init_nic_qp
  */
@@ -1895,14 +1869,6 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev)
 		return -ENOMEM;
 	}
 
-	nesvnic->lro_mgr.max_aggr       = nes_lro_max_aggr;
-	nesvnic->lro_mgr.max_desc       = NES_MAX_LRO_DESCRIPTORS;
-	nesvnic->lro_mgr.lro_arr        = nesvnic->lro_desc;
-	nesvnic->lro_mgr.get_skb_header = nes_lro_get_skb_hdr;
-	nesvnic->lro_mgr.features       = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID;
-	nesvnic->lro_mgr.dev            = netdev;
-	nesvnic->lro_mgr.ip_summed      = CHECKSUM_UNNECESSARY;
-	nesvnic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY;
 	return 0;
 }
 
@@ -2809,13 +2775,10 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
 	u16 pkt_type;
 	u16 rqes_processed = 0;
 	u8 sq_cqes = 0;
-	u8 nes_use_lro = 0;
 
 	head = cq->cq_head;
 	cq_size = cq->cq_size;
 	cq->cqes_pending = 1;
-	if (nesvnic->netdev->features & NETIF_F_LRO)
-		nes_use_lro = 1;
 	do {
 		if (le32_to_cpu(cq->cq_vbase[head].cqe_words[NES_NIC_CQE_MISC_IDX]) &
 				NES_NIC_CQE_VALID) {
@@ -2950,10 +2913,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
 
 					__vlan_hwaccel_put_tag(rx_skb, htons(ETH_P_8021Q), vlan_tag);
 				}
-				if (nes_use_lro)
-					lro_receive_skb(&nesvnic->lro_mgr, rx_skb, NULL);
-				else
-					netif_receive_skb(rx_skb);
+				napi_gro_receive(&nesvnic->napi, rx_skb);
 
 skip_rx_indicate0:
 				;
@@ -2984,8 +2944,6 @@ skip_rx_indicate0:
 
 	} while (1);
 
-	if (nes_use_lro)
-		lro_flush_all(&nesvnic->lro_mgr);
 	if (sq_cqes) {
 		barrier();
 		/* restart the queue if it had been stopped */
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index c9080208a..1b66ef1e9 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -33,8 +33,6 @@
 #ifndef __NES_HW_H
 #define __NES_HW_H
 
-#include <linux/inet_lro.h>
-
 #define NES_PHY_TYPE_CX4       1
 #define NES_PHY_TYPE_1G        2
 #define NES_PHY_TYPE_ARGUS     4
@@ -1049,8 +1047,6 @@ struct nes_hw_tune_timer {
 #define NES_TIMER_ENABLE_LIMIT      4
 #define NES_MAX_LINK_INTERRUPTS     128
 #define NES_MAX_LINK_CHECK          200
-#define NES_MAX_LRO_DESCRIPTORS     32
-#define NES_LRO_MAX_AGGR            64
 
 struct nes_adapter {
 	u64              fw_ver;
@@ -1263,9 +1259,6 @@ struct nes_vnic {
 	u8  next_qp_nic_index;
 	u8  of_device_registered;
 	u8  rdma_enabled;
-	u32 lro_max_aggr;
-	struct net_lro_mgr lro_mgr;
-	struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS];
 	struct timer_list event_timer;
 	enum ib_event_type delayed_event;
 	enum ib_event_type last_dispatched_event;
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 6a0bdfa0c..92914539e 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -500,9 +500,6 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 	 *		skb_shinfo(skb)->nr_frags, skb_is_gso(skb));
 	 */
 
-	if (!netif_carrier_ok(netdev))
-		return NETDEV_TX_OK;
-
 	if (netif_queue_stopped(netdev))
 		return NETDEV_TX_BUSY;
 
@@ -1085,9 +1082,6 @@ static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = {
 	"Free 4Kpbls",
 	"Free 256pbls",
 	"Timer Inits",
-	"LRO aggregated",
-	"LRO flushed",
-	"LRO no_desc",
 	"PAU CreateQPs",
 	"PAU DestroyQPs",
 };
@@ -1302,9 +1296,6 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev,
 	target_stat_values[++index] = nesadapter->free_4kpbl;
 	target_stat_values[++index] = nesadapter->free_256pbl;
 	target_stat_values[++index] = int_mod_timer_init;
-	target_stat_values[++index] = nesvnic->lro_mgr.stats.aggregated;
-	target_stat_values[++index] = nesvnic->lro_mgr.stats.flushed;
-	target_stat_values[++index] = nesvnic->lro_mgr.stats.no_desc;
 	target_stat_values[++index] = atomic_read(&pau_qps_created);
 	target_stat_values[++index] = atomic_read(&pau_qps_destroyed);
 }
@@ -1709,7 +1700,6 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
 		netdev->hw_features |= NETIF_F_TSO;
 
 	netdev->features = netdev->hw_features | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX;
-	netdev->hw_features |= NETIF_F_LRO;
 
 	nes_debug(NES_DBG_INIT, "nesvnic = %p, reported features = 0x%lX, QPid = %d,"
 			" nic_index = %d, logical_port = %d, mac_index = %d.\n",
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 8c4daf7f2..fba69a39a 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -56,7 +56,8 @@ static int nes_dereg_mr(struct ib_mr *ib_mr);
 /**
  * nes_alloc_mw
  */
-static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd, enum ib_mw_type type)
+static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd, enum ib_mw_type type,
+				  struct ib_udata *udata)
 {
 	struct nes_pd *nespd = to_nespd(ibpd);
 	struct nes_vnic *nesvnic = to_nesvnic(ibpd->device);
@@ -3768,6 +3769,8 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
 	nesibdev->ibdev.iwcm->create_listen = nes_create_listen;
 	nesibdev->ibdev.iwcm->destroy_listen = nes_destroy_listen;
 	nesibdev->ibdev.get_port_immutable   = nes_port_immutable;
+	memcpy(nesibdev->ibdev.iwcm->ifname, netdev->name,
+	       sizeof(nesibdev->ibdev.iwcm->ifname));
 
 	return nesibdev;
 }
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 12503f15f..45bdfa0e3 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -114,6 +114,7 @@ struct ocrdma_dev_attr {
 	u8 local_ca_ack_delay;
 	u8 ird;
 	u8 num_ird_pages;
+	u8 udp_encap;
 };
 
 struct ocrdma_dma_mem {
@@ -356,6 +357,7 @@ struct ocrdma_ah {
 	struct ocrdma_av *av;
 	u16 sgid_index;
 	u32 id;
+	u8 hdr_type;
 };
 
 struct ocrdma_qp_hwq_info {
@@ -598,4 +600,10 @@ static inline u8 ocrdma_get_ae_link_state(u32 ae_state)
 	return ((ae_state & OCRDMA_AE_LSC_LS_MASK) >> OCRDMA_AE_LSC_LS_SHIFT);
 }
 
+static inline bool ocrdma_is_udp_encap_supported(struct ocrdma_dev *dev)
+{
+	return (dev->attr.udp_encap & OCRDMA_L3_TYPE_IPV4) ||
+	       (dev->attr.udp_encap & OCRDMA_L3_TYPE_IPV6);
+}
+
 #endif
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 3790771f2..797362a29 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -55,18 +55,46 @@
 
 #define OCRDMA_VID_PCP_SHIFT	0xD
 
+static u16 ocrdma_hdr_type_to_proto_num(int devid, u8 hdr_type)
+{
+	switch (hdr_type) {
+	case OCRDMA_L3_TYPE_IB_GRH:
+		return (u16)0x8915;
+	case OCRDMA_L3_TYPE_IPV4:
+		return (u16)0x0800;
+	case OCRDMA_L3_TYPE_IPV6:
+		return (u16)0x86dd;
+	default:
+		pr_err("ocrdma%d: Invalid network header\n", devid);
+		return 0;
+	}
+}
+
 static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
 			struct ib_ah_attr *attr, union ib_gid *sgid,
 			int pdid, bool *isvlan, u16 vlan_tag)
 {
-	int status = 0;
+	int status;
 	struct ocrdma_eth_vlan eth;
 	struct ocrdma_grh grh;
 	int eth_sz;
+	u16 proto_num = 0;
+	u8 nxthdr = 0x11;
+	struct iphdr ipv4;
+	union {
+		struct sockaddr     _sockaddr;
+		struct sockaddr_in  _sockaddr_in;
+		struct sockaddr_in6 _sockaddr_in6;
+	} sgid_addr, dgid_addr;
 
 	memset(&eth, 0, sizeof(eth));
 	memset(&grh, 0, sizeof(grh));
 
+	/* Protocol Number */
+	proto_num = ocrdma_hdr_type_to_proto_num(dev->id, ah->hdr_type);
+	if (!proto_num)
+		return -EINVAL;
+	nxthdr = (proto_num == 0x8915) ? 0x1b : 0x11;
 	/* VLAN */
 	if (!vlan_tag || (vlan_tag > 0xFFF))
 		vlan_tag = dev->pvid;
@@ -78,13 +106,13 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
 				dev->id);
 		}
 		eth.eth_type = cpu_to_be16(0x8100);
-		eth.roce_eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE);
+		eth.roce_eth_type = cpu_to_be16(proto_num);
 		vlan_tag |= (dev->sl & 0x07) << OCRDMA_VID_PCP_SHIFT;
 		eth.vlan_tag = cpu_to_be16(vlan_tag);
 		eth_sz = sizeof(struct ocrdma_eth_vlan);
 		*isvlan = true;
 	} else {
-		eth.eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE);
+		eth.eth_type = cpu_to_be16(proto_num);
 		eth_sz = sizeof(struct ocrdma_eth_basic);
 	}
 	/* MAC */
@@ -93,18 +121,33 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
 	if (status)
 		return status;
 	ah->sgid_index = attr->grh.sgid_index;
-	memcpy(&grh.sgid[0], sgid->raw, sizeof(union ib_gid));
-	memcpy(&grh.dgid[0], attr->grh.dgid.raw, sizeof(attr->grh.dgid.raw));
-
-	grh.tclass_flow = cpu_to_be32((6 << 28) |
-			(attr->grh.traffic_class << 24) |
-			attr->grh.flow_label);
-	/* 0x1b is next header value in GRH */
-	grh.pdid_hoplimit = cpu_to_be32((pdid << 16) |
-			(0x1b << 8) | attr->grh.hop_limit);
 	/* Eth HDR */
 	memcpy(&ah->av->eth_hdr, &eth, eth_sz);
-	memcpy((u8 *)ah->av + eth_sz, &grh, sizeof(struct ocrdma_grh));
+	if (ah->hdr_type == RDMA_NETWORK_IPV4) {
+		*((__be16 *)&ipv4) = htons((4 << 12) | (5 << 8) |
+					   attr->grh.traffic_class);
+		ipv4.id = cpu_to_be16(pdid);
+		ipv4.frag_off = htons(IP_DF);
+		ipv4.tot_len = htons(0);
+		ipv4.ttl = attr->grh.hop_limit;
+		ipv4.protocol = nxthdr;
+		rdma_gid2ip(&sgid_addr._sockaddr, sgid);
+		ipv4.saddr = sgid_addr._sockaddr_in.sin_addr.s_addr;
+		rdma_gid2ip(&dgid_addr._sockaddr, &attr->grh.dgid);
+		ipv4.daddr = dgid_addr._sockaddr_in.sin_addr.s_addr;
+		memcpy((u8 *)ah->av + eth_sz, &ipv4, sizeof(struct iphdr));
+	} else {
+		memcpy(&grh.sgid[0], sgid->raw, sizeof(union ib_gid));
+		grh.tclass_flow = cpu_to_be32((6 << 28) |
+					      (attr->grh.traffic_class << 24) |
+					      attr->grh.flow_label);
+		memcpy(&grh.dgid[0], attr->grh.dgid.raw,
+		       sizeof(attr->grh.dgid.raw));
+		grh.pdid_hoplimit = cpu_to_be32((pdid << 16) |
+						(nxthdr << 8) |
+						attr->grh.hop_limit);
+		memcpy((u8 *)ah->av + eth_sz, &grh, sizeof(struct ocrdma_grh));
+	}
 	if (*isvlan)
 		ah->av->valid |= OCRDMA_AV_VLAN_VALID;
 	ah->av->valid = cpu_to_le32(ah->av->valid);
@@ -128,6 +171,7 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
 
 	if (atomic_cmpxchg(&dev->update_sl, 1, 0))
 		ocrdma_init_service_level(dev);
+
 	ah = kzalloc(sizeof(*ah), GFP_ATOMIC);
 	if (!ah)
 		return ERR_PTR(-ENOMEM);
@@ -148,6 +192,8 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
 			vlan_tag = vlan_dev_vlan_id(sgid_attr.ndev);
 		dev_put(sgid_attr.ndev);
 	}
+	/* Get network header type for this GID */
+	ah->hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid);
 
 	if ((pd->uctx) &&
 	    (!rdma_is_multicast_addr((struct in6_addr *)attr->grh.dgid.raw)) &&
@@ -172,6 +218,11 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
 		ahid_addr = pd->uctx->ah_tbl.va + attr->dlid;
 		*ahid_addr = 0;
 		*ahid_addr |= ah->id & OCRDMA_AH_ID_MASK;
+		if (ocrdma_is_udp_encap_supported(dev)) {
+			*ahid_addr |= ((u32)ah->hdr_type &
+				       OCRDMA_AH_L3_TYPE_MASK) <<
+				       OCRDMA_AH_L3_TYPE_SHIFT;
+		}
 		if (isvlan)
 			*ahid_addr |= (OCRDMA_AH_VLAN_VALID_MASK <<
 				       OCRDMA_AH_VLAN_VALID_SHIFT);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 04a30ae67..3856dd4c7 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -46,9 +46,10 @@
 enum {
 	OCRDMA_AH_ID_MASK		= 0x3FF,
 	OCRDMA_AH_VLAN_VALID_MASK	= 0x01,
-	OCRDMA_AH_VLAN_VALID_SHIFT	= 0x1F
+	OCRDMA_AH_VLAN_VALID_SHIFT	= 0x1F,
+	OCRDMA_AH_L3_TYPE_MASK		= 0x03,
+	OCRDMA_AH_L3_TYPE_SHIFT		= 0x1D /* 29 bits */
 };
-
 struct ib_ah *ocrdma_create_ah(struct ib_pd *, struct ib_ah_attr *);
 int ocrdma_destroy_ah(struct ib_ah *);
 int ocrdma_query_ah(struct ib_ah *, struct ib_ah_attr *);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 283ca842f..16740dcb8 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1113,7 +1113,7 @@ mbx_err:
 static int ocrdma_nonemb_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe,
 				 void *payload_va)
 {
-	int status = 0;
+	int status;
 	struct ocrdma_mbx_rsp *rsp = payload_va;
 
 	if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >>
@@ -1144,6 +1144,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
 	attr->max_pd =
 	    (rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >>
 	    OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT;
+	attr->udp_encap = (rsp->max_pd_ca_ack_delay &
+			   OCRDMA_MBX_QUERY_CFG_L3_TYPE_MASK) >>
+			   OCRDMA_MBX_QUERY_CFG_L3_TYPE_SHIFT;
 	attr->max_dpp_pds =
 	   (rsp->max_dpp_pds_credits & OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK) >>
 	    OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET;
@@ -2138,7 +2141,6 @@ int ocrdma_qp_state_change(struct ocrdma_qp *qp, enum ib_qp_state new_ib_state,
 			   enum ib_qp_state *old_ib_state)
 {
 	unsigned long flags;
-	int status = 0;
 	enum ocrdma_qp_state new_state;
 	new_state = get_ocrdma_qp_state(new_ib_state);
 
@@ -2163,7 +2165,7 @@ int ocrdma_qp_state_change(struct ocrdma_qp *qp, enum ib_qp_state new_ib_state,
 	qp->state = new_state;
 
 	spin_unlock_irqrestore(&qp->q_lock, flags);
-	return status;
+	return 0;
 }
 
 static u32 ocrdma_set_create_qp_mbx_access_flags(struct ocrdma_qp *qp)
@@ -2501,7 +2503,12 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
 	union ib_gid sgid, zgid;
 	struct ib_gid_attr sgid_attr;
 	u32 vlan_id = 0xFFFF;
-	u8 mac_addr[6];
+	u8 mac_addr[6], hdr_type;
+	union {
+		struct sockaddr     _sockaddr;
+		struct sockaddr_in  _sockaddr_in;
+		struct sockaddr_in6 _sockaddr_in6;
+	} sgid_addr, dgid_addr;
 	struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
 
 	if ((ah_attr->ah_flags & IB_AH_GRH) == 0)
@@ -2516,6 +2523,8 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
 	cmd->params.hop_lmt_rq_psn |=
 	    (ah_attr->grh.hop_limit << OCRDMA_QP_PARAMS_HOP_LMT_SHIFT);
 	cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID;
+
+	/* GIDs */
 	memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0],
 	       sizeof(cmd->params.dgid));
 
@@ -2538,6 +2547,16 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
 		return status;
 	cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) |
 				(mac_addr[2] << 16) | (mac_addr[3] << 24);
+
+	hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid);
+	if (hdr_type == RDMA_NETWORK_IPV4) {
+		rdma_gid2ip(&sgid_addr._sockaddr, &sgid);
+		rdma_gid2ip(&dgid_addr._sockaddr, &ah_attr->grh.dgid);
+		memcpy(&cmd->params.dgid[0],
+		       &dgid_addr._sockaddr_in.sin_addr.s_addr, 4);
+		memcpy(&cmd->params.sgid[0],
+		       &sgid_addr._sockaddr_in.sin_addr.s_addr, 4);
+	}
 	/* convert them to LE format. */
 	ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid));
 	ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid));
@@ -2558,7 +2577,9 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
 		cmd->params.rnt_rc_sl_fl |=
 			(dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT;
 	}
-
+	cmd->params.max_sge_recv_flags |= ((hdr_type <<
+					OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_SHIFT) &
+					OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_MASK);
 	return 0;
 }
 
@@ -2871,7 +2892,7 @@ int ocrdma_mbx_destroy_srq(struct ocrdma_dev *dev, struct ocrdma_srq *srq)
 static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype,
 				      struct ocrdma_dcbx_cfg *dcbxcfg)
 {
-	int status = 0;
+	int status;
 	dma_addr_t pa;
 	struct ocrdma_mqe cmd;
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index f38743018..3d75f65ce 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -89,8 +89,10 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
 			         struct ib_port_immutable *immutable)
 {
 	struct ib_port_attr attr;
+	struct ocrdma_dev *dev;
 	int err;
 
+	dev = get_ocrdma_dev(ibdev);
 	err = ocrdma_query_port(ibdev, port_num, &attr);
 	if (err)
 		return err;
@@ -98,6 +100,8 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
 	immutable->pkey_tbl_len = attr.pkey_tbl_len;
 	immutable->gid_tbl_len = attr.gid_tbl_len;
 	immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
+	if (ocrdma_is_udp_encap_supported(dev))
+		immutable->core_cap_flags |= RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP;
 	immutable->max_mad_size = IB_MGMT_MAD_SIZE;
 
 	return 0;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
index 99dd6fdf0..0efc9662c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -140,7 +140,11 @@ enum {
 	OCRDMA_DB_RQ_SHIFT		= 24
 };
 
-#define OCRDMA_ROUDP_FLAGS_SHIFT	0x03
+enum {
+	OCRDMA_L3_TYPE_IB_GRH   = 0x00,
+	OCRDMA_L3_TYPE_IPV4     = 0x01,
+	OCRDMA_L3_TYPE_IPV6     = 0x02
+};
 
 #define OCRDMA_DB_CQ_RING_ID_MASK       0x3FF	/* bits 0 - 9 */
 #define OCRDMA_DB_CQ_RING_ID_EXT_MASK  0x0C00	/* bits 10-11 of qid at 12-11 */
@@ -546,7 +550,8 @@ enum {
 	OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT		= 8,
 	OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_MASK		= 0xFF <<
 				OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT,
-
+	OCRDMA_MBX_QUERY_CFG_L3_TYPE_SHIFT		= 3,
+	OCRDMA_MBX_QUERY_CFG_L3_TYPE_MASK		= 0x18,
 	OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT		= 0,
 	OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK		= 0xFFFF,
 	OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT	= 16,
@@ -1107,6 +1112,8 @@ enum {
 	OCRDMA_QP_PARAMS_STATE_MASK		= BIT(5) | BIT(6) | BIT(7),
 	OCRDMA_QP_PARAMS_FLAGS_SQD_ASYNC	= BIT(8),
 	OCRDMA_QP_PARAMS_FLAGS_INB_ATEN		= BIT(9),
+	OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_SHIFT    = 11,
+	OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_MASK     = BIT(11) | BIT(12) | BIT(13),
 	OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT	= 16,
 	OCRDMA_QP_PARAMS_MAX_SGE_RECV_MASK	= 0xFFFF <<
 					OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT,
@@ -1735,8 +1742,11 @@ enum {
 
 	/* w1 */
 	OCRDMA_CQE_UD_XFER_LEN_SHIFT	= 16,
+	OCRDMA_CQE_UD_XFER_LEN_MASK     = 0x1FFF,
 	OCRDMA_CQE_PKEY_SHIFT		= 0,
 	OCRDMA_CQE_PKEY_MASK		= 0xFFFF,
+	OCRDMA_CQE_UD_L3TYPE_SHIFT      = 29,
+	OCRDMA_CQE_UD_L3TYPE_MASK       = 0x07,
 
 	/* w2 */
 	OCRDMA_CQE_QPN_SHIFT		= 0,
@@ -1861,7 +1871,7 @@ struct ocrdma_ewqe_ud_hdr {
 	u32 rsvd_dest_qpn;
 	u32 qkey;
 	u32 rsvd_ahid;
-	u32 rsvd;
+	u32 hdr_type;
 };
 
 /* extended wqe followed by hdr_wqe for Fast Memory register */
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 255f77408..8bef09a8c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -610,7 +610,7 @@ static char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev)
 static void ocrdma_update_stats(struct ocrdma_dev *dev)
 {
 	ulong now = jiffies, secs;
-	int status = 0;
+	int status;
 	struct ocrdma_rdma_stats_resp *rdma_stats =
 		      (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
 	struct ocrdma_rsrc_stats *rsrc_stats = &rdma_stats->act_rsrc_stats;
@@ -641,7 +641,7 @@ static ssize_t ocrdma_dbgfs_ops_write(struct file *filp,
 {
 	char tmp_str[32];
 	long reset;
-	int status = 0;
+	int status;
 	struct ocrdma_stats *pstats = filp->private_data;
 	struct ocrdma_dev *dev = pstats->dev;
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 12420e4ec..a8496a18e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -419,7 +419,7 @@ static struct ocrdma_pd *_ocrdma_alloc_pd(struct ocrdma_dev *dev,
 					  struct ib_udata *udata)
 {
 	struct ocrdma_pd *pd = NULL;
-	int status = 0;
+	int status;
 
 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 	if (!pd)
@@ -468,7 +468,7 @@ static inline int is_ucontext_pd(struct ocrdma_ucontext *uctx,
 static int _ocrdma_dealloc_pd(struct ocrdma_dev *dev,
 			      struct ocrdma_pd *pd)
 {
-	int status = 0;
+	int status;
 
 	if (dev->pd_mgr->pd_prealloc_valid)
 		status = ocrdma_put_pd_num(dev, pd->id, pd->dpp_enabled);
@@ -596,7 +596,7 @@ map_err:
 
 int ocrdma_dealloc_ucontext(struct ib_ucontext *ibctx)
 {
-	int status = 0;
+	int status;
 	struct ocrdma_mm *mm, *tmp;
 	struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ibctx);
 	struct ocrdma_dev *dev = get_ocrdma_dev(ibctx->device);
@@ -623,7 +623,7 @@ int ocrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 	unsigned long vm_page = vma->vm_pgoff << PAGE_SHIFT;
 	u64 unmapped_db = (u64) dev->nic_info.unmapped_db;
 	unsigned long len = (vma->vm_end - vma->vm_start);
-	int status = 0;
+	int status;
 	bool found;
 
 	if (vma->vm_start & (PAGE_SIZE - 1))
@@ -1285,7 +1285,7 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
 				struct ib_udata *udata, int dpp_offset,
 				int dpp_credit_lmt, int srq)
 {
-	int status = 0;
+	int status;
 	u64 usr_db;
 	struct ocrdma_create_qp_uresp uresp;
 	struct ocrdma_pd *pd = qp->pd;
@@ -1494,9 +1494,7 @@ int _ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	 */
 	if (status < 0)
 		return status;
-	status = ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask);
-
-	return status;
+	return ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask);
 }
 
 int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
@@ -1949,7 +1947,7 @@ int ocrdma_modify_srq(struct ib_srq *ibsrq,
 		      enum ib_srq_attr_mask srq_attr_mask,
 		      struct ib_udata *udata)
 {
-	int status = 0;
+	int status;
 	struct ocrdma_srq *srq;
 
 	srq = get_ocrdma_srq(ibsrq);
@@ -2005,6 +2003,7 @@ static void ocrdma_build_ud_hdr(struct ocrdma_qp *qp,
 	else
 		ud_hdr->qkey = ud_wr(wr)->remote_qkey;
 	ud_hdr->rsvd_ahid = ah->id;
+	ud_hdr->hdr_type = ah->hdr_type;
 	if (ah->av->valid & OCRDMA_AV_VLAN_VALID)
 		hdr->cw |= (OCRDMA_FLAG_AH_VLAN_PR << OCRDMA_WQE_FLAGS_SHIFT);
 }
@@ -2717,9 +2716,11 @@ static bool ocrdma_poll_scqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
 	return expand;
 }
 
-static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe)
+static int ocrdma_update_ud_rcqe(struct ocrdma_dev *dev, struct ib_wc *ibwc,
+				 struct ocrdma_cqe *cqe)
 {
 	int status;
+	u16 hdr_type = 0;
 
 	status = (le32_to_cpu(cqe->flags_status_srcqpn) &
 		OCRDMA_CQE_UD_STATUS_MASK) >> OCRDMA_CQE_UD_STATUS_SHIFT;
@@ -2728,7 +2729,17 @@ static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe)
 	ibwc->pkey_index = 0;
 	ibwc->wc_flags = IB_WC_GRH;
 	ibwc->byte_len = (le32_to_cpu(cqe->ud.rxlen_pkey) >>
-					OCRDMA_CQE_UD_XFER_LEN_SHIFT);
+			  OCRDMA_CQE_UD_XFER_LEN_SHIFT) &
+			  OCRDMA_CQE_UD_XFER_LEN_MASK;
+
+	if (ocrdma_is_udp_encap_supported(dev)) {
+		hdr_type = (le32_to_cpu(cqe->ud.rxlen_pkey) >>
+			    OCRDMA_CQE_UD_L3TYPE_SHIFT) &
+			    OCRDMA_CQE_UD_L3TYPE_MASK;
+		ibwc->wc_flags |= IB_WC_WITH_NETWORK_HDR_TYPE;
+		ibwc->network_hdr_type = hdr_type;
+	}
+
 	return status;
 }
 
@@ -2791,12 +2802,15 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
 static void ocrdma_poll_success_rcqe(struct ocrdma_qp *qp,
 				     struct ocrdma_cqe *cqe, struct ib_wc *ibwc)
 {
+	struct ocrdma_dev *dev;
+
+	dev = get_ocrdma_dev(qp->ibqp.device);
 	ibwc->opcode = IB_WC_RECV;
 	ibwc->qp = &qp->ibqp;
 	ibwc->status = IB_WC_SUCCESS;
 
 	if (qp->qp_type == IB_QPT_UD || qp->qp_type == IB_QPT_GSI)
-		ocrdma_update_ud_rcqe(ibwc, cqe);
+		ocrdma_update_ud_rcqe(dev, ibwc, cqe);
 	else
 		ibwc->byte_len = le32_to_cpu(cqe->rq.rxlen);
 
diff --git a/drivers/infiniband/hw/qib/Kconfig b/drivers/infiniband/hw/qib/Kconfig
index 495be0978..e0fdb9201 100644
--- a/drivers/infiniband/hw/qib/Kconfig
+++ b/drivers/infiniband/hw/qib/Kconfig
@@ -1,6 +1,6 @@
 config INFINIBAND_QIB
 	tristate "Intel PCIe HCA support"
-	depends on 64BIT
+	depends on 64BIT && INFINIBAND_RDMAVT
 	---help---
 	This is a low-level driver for Intel PCIe QLE InfiniBand host
 	channel adapters.  This driver does not support the Intel
diff --git a/drivers/infiniband/hw/qib/Makefile b/drivers/infiniband/hw/qib/Makefile
index 57f8103e5..79ebd79e8 100644
--- a/drivers/infiniband/hw/qib/Makefile
+++ b/drivers/infiniband/hw/qib/Makefile
@@ -1,11 +1,11 @@
 obj-$(CONFIG_INFINIBAND_QIB) += ib_qib.o
 
-ib_qib-y := qib_cq.o qib_diag.o qib_dma.o qib_driver.o qib_eeprom.o \
-	qib_file_ops.o qib_fs.o qib_init.o qib_intr.o qib_keys.o \
-	qib_mad.o qib_mmap.o qib_mr.o qib_pcie.o qib_pio_copy.o \
-	qib_qp.o qib_qsfp.o qib_rc.o qib_ruc.o qib_sdma.o qib_srq.o \
+ib_qib-y := qib_diag.o qib_driver.o qib_eeprom.o \
+	qib_file_ops.o qib_fs.o qib_init.o qib_intr.o \
+	qib_mad.o qib_pcie.o qib_pio_copy.o \
+	qib_qp.o qib_qsfp.o qib_rc.o qib_ruc.o qib_sdma.o \
 	qib_sysfs.o qib_twsi.o qib_tx.o qib_uc.o qib_ud.o \
-	qib_user_pages.o qib_user_sdma.o qib_verbs_mcast.o qib_iba7220.o \
+	qib_user_pages.o qib_user_sdma.o qib_iba7220.o \
 	qib_sd7220.o qib_iba7322.o qib_verbs.o
 
 # 6120 has no fallback if no MSI interrupts, others can do INTx
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 7df16f74b..bbf0a163a 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -52,6 +52,7 @@
 #include <linux/kref.h>
 #include <linux/sched.h>
 #include <linux/kthread.h>
+#include <rdma/rdma_vt.h>
 
 #include "qib_common.h"
 #include "qib_verbs.h"
@@ -229,9 +230,6 @@ struct qib_ctxtdata {
 	u8 redirect_seq_cnt;
 	/* ctxt rcvhdrq head offset */
 	u32 head;
-	/* lookaside fields */
-	struct qib_qp *lookaside_qp;
-	u32 lookaside_qpn;
 	/* QPs waiting for context processing */
 	struct list_head qp_wait_list;
 #ifdef CONFIG_DEBUG_FS
@@ -240,7 +238,7 @@ struct qib_ctxtdata {
 #endif
 };
 
-struct qib_sge_state;
+struct rvt_sge_state;
 
 struct qib_sdma_txreq {
 	int                 flags;
@@ -258,14 +256,14 @@ struct qib_sdma_desc {
 
 struct qib_verbs_txreq {
 	struct qib_sdma_txreq   txreq;
-	struct qib_qp           *qp;
-	struct qib_swqe         *wqe;
+	struct rvt_qp           *qp;
+	struct rvt_swqe         *wqe;
 	u32                     dwords;
 	u16                     hdr_dwords;
 	u16                     hdr_inx;
 	struct qib_pio_header	*align_buf;
-	struct qib_mregion	*mr;
-	struct qib_sge_state    *ss;
+	struct rvt_mregion	*mr;
+	struct rvt_sge_state    *ss;
 };
 
 #define QIB_SDMA_TXREQ_F_USELARGEBUF  0x1
@@ -1096,8 +1094,6 @@ struct qib_devdata {
 	u16 psxmitwait_check_rate;
 	/* high volume overflow errors defered to tasklet */
 	struct tasklet_struct error_tasklet;
-	/* per device cq worker */
-	struct kthread_worker *worker;
 
 	int assigned_node_id; /* NUMA node closest to HCA */
 };
@@ -1135,8 +1131,9 @@ extern spinlock_t qib_devs_lock;
 extern struct qib_devdata *qib_lookup(int unit);
 extern u32 qib_cpulist_count;
 extern unsigned long *qib_cpulist;
-
+extern u16 qpt_mask;
 extern unsigned qib_cc_table_size;
+
 int qib_init(struct qib_devdata *, int);
 int init_chip_wc_pat(struct qib_devdata *dd, u32);
 int qib_enable_wc(struct qib_devdata *dd);
@@ -1323,7 +1320,7 @@ void __qib_sdma_intr(struct qib_pportdata *);
 void qib_sdma_intr(struct qib_pportdata *);
 void qib_user_sdma_send_desc(struct qib_pportdata *dd,
 			struct list_head *pktlist);
-int qib_sdma_verbs_send(struct qib_pportdata *, struct qib_sge_state *,
+int qib_sdma_verbs_send(struct qib_pportdata *, struct rvt_sge_state *,
 			u32, struct qib_verbs_txreq *);
 /* ppd->sdma_lock should be locked before calling this. */
 int qib_sdma_make_progress(struct qib_pportdata *dd);
@@ -1454,6 +1451,8 @@ u64 qib_sps_ints(void);
 dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long,
 			  size_t, int);
 const char *qib_get_unit_name(int unit);
+const char *qib_get_card_name(struct rvt_dev_info *rdi);
+struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi);
 
 /*
  * Flush write combining store buffers (if present) and perform a write
@@ -1540,4 +1539,14 @@ struct qib_hwerror_msgs {
 void qib_format_hwerrors(u64 hwerrs,
 			 const struct qib_hwerror_msgs *hwerrmsgs,
 			 size_t nhwerrmsgs, char *msg, size_t lmsg);
+
+void qib_stop_send_queue(struct rvt_qp *qp);
+void qib_quiesce_qp(struct rvt_qp *qp);
+void qib_flush_qp_waiters(struct rvt_qp *qp);
+int qib_mtu_to_path_mtu(u32 mtu);
+u32 qib_mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu);
+void qib_notify_error_qp(struct rvt_qp *qp);
+int qib_get_pmtu_from_attr(struct rvt_dev_info *rdi, struct rvt_qp *qp,
+			   struct ib_qp_attr *attr);
+
 #endif                          /* _QIB_KERNEL_H */
diff --git a/drivers/infiniband/hw/qib/qib_common.h b/drivers/infiniband/hw/qib/qib_common.h
index 4fb78abd8..1d6e63eb1 100644
--- a/drivers/infiniband/hw/qib/qib_common.h
+++ b/drivers/infiniband/hw/qib/qib_common.h
@@ -742,14 +742,11 @@ struct qib_tid_session_member {
 #define SIZE_OF_CRC 1
 
 #define QIB_DEFAULT_P_KEY 0xFFFF
-#define QIB_PERMISSIVE_LID 0xFFFF
 #define QIB_AETH_CREDIT_SHIFT 24
 #define QIB_AETH_CREDIT_MASK 0x1F
 #define QIB_AETH_CREDIT_INVAL 0x1F
 #define QIB_PSN_MASK 0xFFFFFF
 #define QIB_MSN_MASK 0xFFFFFF
-#define QIB_QPN_MASK 0xFFFFFF
-#define QIB_MULTICAST_LID_BASE 0xC000
 #define QIB_EAGER_TID_ID QLOGIC_IB_I_TID_MASK
 #define QIB_MULTICAST_QPN 0xFFFFFF
 
diff --git a/drivers/infiniband/hw/qib/qib_cq.c b/drivers/infiniband/hw/qib/qib_cq.c
deleted file mode 100644
index 2b45d0b02..000000000
--- a/drivers/infiniband/hw/qib/qib_cq.c
+++ /dev/null
@@ -1,545 +0,0 @@
-/*
- * Copyright (c) 2013 Intel Corporation.  All rights reserved.
- * Copyright (c) 2006, 2007, 2008, 2010 QLogic Corporation. All rights reserved.
- * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/kthread.h>
-
-#include "qib_verbs.h"
-#include "qib.h"
-
-/**
- * qib_cq_enter - add a new entry to the completion queue
- * @cq: completion queue
- * @entry: work completion entry to add
- * @sig: true if @entry is a solicitated entry
- *
- * This may be called with qp->s_lock held.
- */
-void qib_cq_enter(struct qib_cq *cq, struct ib_wc *entry, int solicited)
-{
-	struct qib_cq_wc *wc;
-	unsigned long flags;
-	u32 head;
-	u32 next;
-
-	spin_lock_irqsave(&cq->lock, flags);
-
-	/*
-	 * Note that the head pointer might be writable by user processes.
-	 * Take care to verify it is a sane value.
-	 */
-	wc = cq->queue;
-	head = wc->head;
-	if (head >= (unsigned) cq->ibcq.cqe) {
-		head = cq->ibcq.cqe;
-		next = 0;
-	} else
-		next = head + 1;
-	if (unlikely(next == wc->tail)) {
-		spin_unlock_irqrestore(&cq->lock, flags);
-		if (cq->ibcq.event_handler) {
-			struct ib_event ev;
-
-			ev.device = cq->ibcq.device;
-			ev.element.cq = &cq->ibcq;
-			ev.event = IB_EVENT_CQ_ERR;
-			cq->ibcq.event_handler(&ev, cq->ibcq.cq_context);
-		}
-		return;
-	}
-	if (cq->ip) {
-		wc->uqueue[head].wr_id = entry->wr_id;
-		wc->uqueue[head].status = entry->status;
-		wc->uqueue[head].opcode = entry->opcode;
-		wc->uqueue[head].vendor_err = entry->vendor_err;
-		wc->uqueue[head].byte_len = entry->byte_len;
-		wc->uqueue[head].ex.imm_data =
-			(__u32 __force)entry->ex.imm_data;
-		wc->uqueue[head].qp_num = entry->qp->qp_num;
-		wc->uqueue[head].src_qp = entry->src_qp;
-		wc->uqueue[head].wc_flags = entry->wc_flags;
-		wc->uqueue[head].pkey_index = entry->pkey_index;
-		wc->uqueue[head].slid = entry->slid;
-		wc->uqueue[head].sl = entry->sl;
-		wc->uqueue[head].dlid_path_bits = entry->dlid_path_bits;
-		wc->uqueue[head].port_num = entry->port_num;
-		/* Make sure entry is written before the head index. */
-		smp_wmb();
-	} else
-		wc->kqueue[head] = *entry;
-	wc->head = next;
-
-	if (cq->notify == IB_CQ_NEXT_COMP ||
-	    (cq->notify == IB_CQ_SOLICITED &&
-	     (solicited || entry->status != IB_WC_SUCCESS))) {
-		struct kthread_worker *worker;
-		/*
-		 * This will cause send_complete() to be called in
-		 * another thread.
-		 */
-		smp_rmb();
-		worker = cq->dd->worker;
-		if (likely(worker)) {
-			cq->notify = IB_CQ_NONE;
-			cq->triggered++;
-			queue_kthread_work(worker, &cq->comptask);
-		}
-	}
-
-	spin_unlock_irqrestore(&cq->lock, flags);
-}
-
-/**
- * qib_poll_cq - poll for work completion entries
- * @ibcq: the completion queue to poll
- * @num_entries: the maximum number of entries to return
- * @entry: pointer to array where work completions are placed
- *
- * Returns the number of completion entries polled.
- *
- * This may be called from interrupt context.  Also called by ib_poll_cq()
- * in the generic verbs code.
- */
-int qib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry)
-{
-	struct qib_cq *cq = to_icq(ibcq);
-	struct qib_cq_wc *wc;
-	unsigned long flags;
-	int npolled;
-	u32 tail;
-
-	/* The kernel can only poll a kernel completion queue */
-	if (cq->ip) {
-		npolled = -EINVAL;
-		goto bail;
-	}
-
-	spin_lock_irqsave(&cq->lock, flags);
-
-	wc = cq->queue;
-	tail = wc->tail;
-	if (tail > (u32) cq->ibcq.cqe)
-		tail = (u32) cq->ibcq.cqe;
-	for (npolled = 0; npolled < num_entries; ++npolled, ++entry) {
-		if (tail == wc->head)
-			break;
-		/* The kernel doesn't need a RMB since it has the lock. */
-		*entry = wc->kqueue[tail];
-		if (tail >= cq->ibcq.cqe)
-			tail = 0;
-		else
-			tail++;
-	}
-	wc->tail = tail;
-
-	spin_unlock_irqrestore(&cq->lock, flags);
-
-bail:
-	return npolled;
-}
-
-static void send_complete(struct kthread_work *work)
-{
-	struct qib_cq *cq = container_of(work, struct qib_cq, comptask);
-
-	/*
-	 * The completion handler will most likely rearm the notification
-	 * and poll for all pending entries.  If a new completion entry
-	 * is added while we are in this routine, queue_work()
-	 * won't call us again until we return so we check triggered to
-	 * see if we need to call the handler again.
-	 */
-	for (;;) {
-		u8 triggered = cq->triggered;
-
-		/*
-		 * IPoIB connected mode assumes the callback is from a
-		 * soft IRQ. We simulate this by blocking "bottom halves".
-		 * See the implementation for ipoib_cm_handle_tx_wc(),
-		 * netif_tx_lock_bh() and netif_tx_lock().
-		 */
-		local_bh_disable();
-		cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
-		local_bh_enable();
-
-		if (cq->triggered == triggered)
-			return;
-	}
-}
-
-/**
- * qib_create_cq - create a completion queue
- * @ibdev: the device this completion queue is attached to
- * @attr: creation attributes
- * @context: unused by the QLogic_IB driver
- * @udata: user data for libibverbs.so
- *
- * Returns a pointer to the completion queue or negative errno values
- * for failure.
- *
- * Called by ib_create_cq() in the generic verbs code.
- */
-struct ib_cq *qib_create_cq(struct ib_device *ibdev,
-			    const struct ib_cq_init_attr *attr,
-			    struct ib_ucontext *context,
-			    struct ib_udata *udata)
-{
-	int entries = attr->cqe;
-	struct qib_ibdev *dev = to_idev(ibdev);
-	struct qib_cq *cq;
-	struct qib_cq_wc *wc;
-	struct ib_cq *ret;
-	u32 sz;
-
-	if (attr->flags)
-		return ERR_PTR(-EINVAL);
-
-	if (entries < 1 || entries > ib_qib_max_cqes) {
-		ret = ERR_PTR(-EINVAL);
-		goto done;
-	}
-
-	/* Allocate the completion queue structure. */
-	cq = kmalloc(sizeof(*cq), GFP_KERNEL);
-	if (!cq) {
-		ret = ERR_PTR(-ENOMEM);
-		goto done;
-	}
-
-	/*
-	 * Allocate the completion queue entries and head/tail pointers.
-	 * This is allocated separately so that it can be resized and
-	 * also mapped into user space.
-	 * We need to use vmalloc() in order to support mmap and large
-	 * numbers of entries.
-	 */
-	sz = sizeof(*wc);
-	if (udata && udata->outlen >= sizeof(__u64))
-		sz += sizeof(struct ib_uverbs_wc) * (entries + 1);
-	else
-		sz += sizeof(struct ib_wc) * (entries + 1);
-	wc = vmalloc_user(sz);
-	if (!wc) {
-		ret = ERR_PTR(-ENOMEM);
-		goto bail_cq;
-	}
-
-	/*
-	 * Return the address of the WC as the offset to mmap.
-	 * See qib_mmap() for details.
-	 */
-	if (udata && udata->outlen >= sizeof(__u64)) {
-		int err;
-
-		cq->ip = qib_create_mmap_info(dev, sz, context, wc);
-		if (!cq->ip) {
-			ret = ERR_PTR(-ENOMEM);
-			goto bail_wc;
-		}
-
-		err = ib_copy_to_udata(udata, &cq->ip->offset,
-				       sizeof(cq->ip->offset));
-		if (err) {
-			ret = ERR_PTR(err);
-			goto bail_ip;
-		}
-	} else
-		cq->ip = NULL;
-
-	spin_lock(&dev->n_cqs_lock);
-	if (dev->n_cqs_allocated == ib_qib_max_cqs) {
-		spin_unlock(&dev->n_cqs_lock);
-		ret = ERR_PTR(-ENOMEM);
-		goto bail_ip;
-	}
-
-	dev->n_cqs_allocated++;
-	spin_unlock(&dev->n_cqs_lock);
-
-	if (cq->ip) {
-		spin_lock_irq(&dev->pending_lock);
-		list_add(&cq->ip->pending_mmaps, &dev->pending_mmaps);
-		spin_unlock_irq(&dev->pending_lock);
-	}
-
-	/*
-	 * ib_create_cq() will initialize cq->ibcq except for cq->ibcq.cqe.
-	 * The number of entries should be >= the number requested or return
-	 * an error.
-	 */
-	cq->dd = dd_from_dev(dev);
-	cq->ibcq.cqe = entries;
-	cq->notify = IB_CQ_NONE;
-	cq->triggered = 0;
-	spin_lock_init(&cq->lock);
-	init_kthread_work(&cq->comptask, send_complete);
-	wc->head = 0;
-	wc->tail = 0;
-	cq->queue = wc;
-
-	ret = &cq->ibcq;
-
-	goto done;
-
-bail_ip:
-	kfree(cq->ip);
-bail_wc:
-	vfree(wc);
-bail_cq:
-	kfree(cq);
-done:
-	return ret;
-}
-
-/**
- * qib_destroy_cq - destroy a completion queue
- * @ibcq: the completion queue to destroy.
- *
- * Returns 0 for success.
- *
- * Called by ib_destroy_cq() in the generic verbs code.
- */
-int qib_destroy_cq(struct ib_cq *ibcq)
-{
-	struct qib_ibdev *dev = to_idev(ibcq->device);
-	struct qib_cq *cq = to_icq(ibcq);
-
-	flush_kthread_work(&cq->comptask);
-	spin_lock(&dev->n_cqs_lock);
-	dev->n_cqs_allocated--;
-	spin_unlock(&dev->n_cqs_lock);
-	if (cq->ip)
-		kref_put(&cq->ip->ref, qib_release_mmap_info);
-	else
-		vfree(cq->queue);
-	kfree(cq);
-
-	return 0;
-}
-
-/**
- * qib_req_notify_cq - change the notification type for a completion queue
- * @ibcq: the completion queue
- * @notify_flags: the type of notification to request
- *
- * Returns 0 for success.
- *
- * This may be called from interrupt context.  Also called by
- * ib_req_notify_cq() in the generic verbs code.
- */
-int qib_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags)
-{
-	struct qib_cq *cq = to_icq(ibcq);
-	unsigned long flags;
-	int ret = 0;
-
-	spin_lock_irqsave(&cq->lock, flags);
-	/*
-	 * Don't change IB_CQ_NEXT_COMP to IB_CQ_SOLICITED but allow
-	 * any other transitions (see C11-31 and C11-32 in ch. 11.4.2.2).
-	 */
-	if (cq->notify != IB_CQ_NEXT_COMP)
-		cq->notify = notify_flags & IB_CQ_SOLICITED_MASK;
-
-	if ((notify_flags & IB_CQ_REPORT_MISSED_EVENTS) &&
-	    cq->queue->head != cq->queue->tail)
-		ret = 1;
-
-	spin_unlock_irqrestore(&cq->lock, flags);
-
-	return ret;
-}
-
-/**
- * qib_resize_cq - change the size of the CQ
- * @ibcq: the completion queue
- *
- * Returns 0 for success.
- */
-int qib_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
-{
-	struct qib_cq *cq = to_icq(ibcq);
-	struct qib_cq_wc *old_wc;
-	struct qib_cq_wc *wc;
-	u32 head, tail, n;
-	int ret;
-	u32 sz;
-
-	if (cqe < 1 || cqe > ib_qib_max_cqes) {
-		ret = -EINVAL;
-		goto bail;
-	}
-
-	/*
-	 * Need to use vmalloc() if we want to support large #s of entries.
-	 */
-	sz = sizeof(*wc);
-	if (udata && udata->outlen >= sizeof(__u64))
-		sz += sizeof(struct ib_uverbs_wc) * (cqe + 1);
-	else
-		sz += sizeof(struct ib_wc) * (cqe + 1);
-	wc = vmalloc_user(sz);
-	if (!wc) {
-		ret = -ENOMEM;
-		goto bail;
-	}
-
-	/* Check that we can write the offset to mmap. */
-	if (udata && udata->outlen >= sizeof(__u64)) {
-		__u64 offset = 0;
-
-		ret = ib_copy_to_udata(udata, &offset, sizeof(offset));
-		if (ret)
-			goto bail_free;
-	}
-
-	spin_lock_irq(&cq->lock);
-	/*
-	 * Make sure head and tail are sane since they
-	 * might be user writable.
-	 */
-	old_wc = cq->queue;
-	head = old_wc->head;
-	if (head > (u32) cq->ibcq.cqe)
-		head = (u32) cq->ibcq.cqe;
-	tail = old_wc->tail;
-	if (tail > (u32) cq->ibcq.cqe)
-		tail = (u32) cq->ibcq.cqe;
-	if (head < tail)
-		n = cq->ibcq.cqe + 1 + head - tail;
-	else
-		n = head - tail;
-	if (unlikely((u32)cqe < n)) {
-		ret = -EINVAL;
-		goto bail_unlock;
-	}
-	for (n = 0; tail != head; n++) {
-		if (cq->ip)
-			wc->uqueue[n] = old_wc->uqueue[tail];
-		else
-			wc->kqueue[n] = old_wc->kqueue[tail];
-		if (tail == (u32) cq->ibcq.cqe)
-			tail = 0;
-		else
-			tail++;
-	}
-	cq->ibcq.cqe = cqe;
-	wc->head = n;
-	wc->tail = 0;
-	cq->queue = wc;
-	spin_unlock_irq(&cq->lock);
-
-	vfree(old_wc);
-
-	if (cq->ip) {
-		struct qib_ibdev *dev = to_idev(ibcq->device);
-		struct qib_mmap_info *ip = cq->ip;
-
-		qib_update_mmap_info(dev, ip, sz, wc);
-
-		/*
-		 * Return the offset to mmap.
-		 * See qib_mmap() for details.
-		 */
-		if (udata && udata->outlen >= sizeof(__u64)) {
-			ret = ib_copy_to_udata(udata, &ip->offset,
-					       sizeof(ip->offset));
-			if (ret)
-				goto bail;
-		}
-
-		spin_lock_irq(&dev->pending_lock);
-		if (list_empty(&ip->pending_mmaps))
-			list_add(&ip->pending_mmaps, &dev->pending_mmaps);
-		spin_unlock_irq(&dev->pending_lock);
-	}
-
-	ret = 0;
-	goto bail;
-
-bail_unlock:
-	spin_unlock_irq(&cq->lock);
-bail_free:
-	vfree(wc);
-bail:
-	return ret;
-}
-
-int qib_cq_init(struct qib_devdata *dd)
-{
-	int ret = 0;
-	int cpu;
-	struct task_struct *task;
-
-	if (dd->worker)
-		return 0;
-	dd->worker = kzalloc(sizeof(*dd->worker), GFP_KERNEL);
-	if (!dd->worker)
-		return -ENOMEM;
-	init_kthread_worker(dd->worker);
-	task = kthread_create_on_node(
-		kthread_worker_fn,
-		dd->worker,
-		dd->assigned_node_id,
-		"qib_cq%d", dd->unit);
-	if (IS_ERR(task))
-		goto task_fail;
-	cpu = cpumask_first(cpumask_of_node(dd->assigned_node_id));
-	kthread_bind(task, cpu);
-	wake_up_process(task);
-out:
-	return ret;
-task_fail:
-	ret = PTR_ERR(task);
-	kfree(dd->worker);
-	dd->worker = NULL;
-	goto out;
-}
-
-void qib_cq_exit(struct qib_devdata *dd)
-{
-	struct kthread_worker *worker;
-
-	worker = dd->worker;
-	if (!worker)
-		return;
-	/* blocks future queuing from send_complete() */
-	dd->worker = NULL;
-	smp_wmb();
-	flush_kthread_worker(worker);
-	kthread_stop(worker->task);
-	kfree(worker);
-}
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index f58fdc3d2..67ee6438c 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -90,6 +90,22 @@ const char *qib_get_unit_name(int unit)
 	return iname;
 }
 
+const char *qib_get_card_name(struct rvt_dev_info *rdi)
+{
+	struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = container_of(ibdev,
+					      struct qib_devdata, verbs_dev);
+	return qib_get_unit_name(dd->unit);
+}
+
+struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi)
+{
+	struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = container_of(ibdev,
+					      struct qib_devdata, verbs_dev);
+	return dd->pcidev;
+}
+
 /*
  * Return count of units with at least one port ACTIVE.
  */
@@ -306,7 +322,9 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
 		struct qib_ib_header *hdr = (struct qib_ib_header *) rhdr;
 		struct qib_other_headers *ohdr = NULL;
 		struct qib_ibport *ibp = &ppd->ibport_data;
-		struct qib_qp *qp = NULL;
+		struct qib_devdata *dd = ppd->dd;
+		struct rvt_dev_info *rdi = &dd->verbs_dev.rdi;
+		struct rvt_qp *qp = NULL;
 		u32 tlen = qib_hdrget_length_in_bytes(rhf_addr);
 		u16 lid  = be16_to_cpu(hdr->lrh[1]);
 		int lnh = be16_to_cpu(hdr->lrh[0]) & 3;
@@ -319,7 +337,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
 		if (tlen < 24)
 			goto drop;
 
-		if (lid < QIB_MULTICAST_LID_BASE) {
+		if (lid < be16_to_cpu(IB_MULTICAST_LID_BASE)) {
 			lid &= ~((1 << ppd->lmc) - 1);
 			if (unlikely(lid != ppd->lid))
 				goto drop;
@@ -346,13 +364,16 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
 		psn = be32_to_cpu(ohdr->bth[2]);
 
 		/* Get the destination QP number. */
-		qp_num = be32_to_cpu(ohdr->bth[1]) & QIB_QPN_MASK;
+		qp_num = be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK;
 		if (qp_num != QIB_MULTICAST_QPN) {
 			int ruc_res;
 
-			qp = qib_lookup_qpn(ibp, qp_num);
-			if (!qp)
+			rcu_read_lock();
+			qp = rvt_lookup_qpn(rdi, &ibp->rvp, qp_num);
+			if (!qp) {
+				rcu_read_unlock();
 				goto drop;
+			}
 
 			/*
 			 * Handle only RC QPs - for other QP types drop error
@@ -361,9 +382,9 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
 			spin_lock(&qp->r_lock);
 
 			/* Check for valid receive state. */
-			if (!(ib_qib_state_ops[qp->state] &
-			      QIB_PROCESS_RECV_OK)) {
-				ibp->n_pkt_drops++;
+			if (!(ib_rvt_state_ops[qp->state] &
+			      RVT_PROCESS_RECV_OK)) {
+				ibp->rvp.n_pkt_drops++;
 				goto unlock;
 			}
 
@@ -383,7 +404,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
 				    IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST) {
 					diff = qib_cmp24(psn, qp->r_psn);
 					if (!qp->r_nak_state && diff >= 0) {
-						ibp->n_rc_seqnak++;
+						ibp->rvp.n_rc_seqnak++;
 						qp->r_nak_state =
 							IB_NAK_PSN_ERROR;
 						/* Use the expected PSN. */
@@ -398,7 +419,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
 						 */
 						if (list_empty(&qp->rspwait)) {
 							qp->r_flags |=
-								QIB_R_RSP_NAK;
+								RVT_R_RSP_NAK;
 							atomic_inc(
 								&qp->refcount);
 							list_add_tail(
@@ -419,12 +440,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
 
 unlock:
 			spin_unlock(&qp->r_lock);
-			/*
-			 * Notify qib_destroy_qp() if it is waiting
-			 * for us to finish.
-			 */
-			if (atomic_dec_and_test(&qp->refcount))
-				wake_up(&qp->wait);
+			rcu_read_unlock();
 		} /* Unicast QP */
 	} /* Valid packet with TIDErr */
 
@@ -456,7 +472,7 @@ u32 qib_kreceive(struct qib_ctxtdata *rcd, u32 *llic, u32 *npkts)
 	u32 eflags, etype, tlen, i = 0, updegr = 0, crcs = 0;
 	int last;
 	u64 lval;
-	struct qib_qp *qp, *nqp;
+	struct rvt_qp *qp, *nqp;
 
 	l = rcd->head;
 	rhf_addr = (__le32 *) rcd->rcvhdrq + l + dd->rhf_offset;
@@ -549,15 +565,6 @@ move_along:
 			updegr = 0;
 		}
 	}
-	/*
-	 * Notify qib_destroy_qp() if it is waiting
-	 * for lookaside_qp to finish.
-	 */
-	if (rcd->lookaside_qp) {
-		if (atomic_dec_and_test(&rcd->lookaside_qp->refcount))
-			wake_up(&rcd->lookaside_qp->wait);
-		rcd->lookaside_qp = NULL;
-	}
 
 	rcd->head = l;
 
@@ -567,17 +574,17 @@ move_along:
 	 */
 	list_for_each_entry_safe(qp, nqp, &rcd->qp_wait_list, rspwait) {
 		list_del_init(&qp->rspwait);
-		if (qp->r_flags & QIB_R_RSP_NAK) {
-			qp->r_flags &= ~QIB_R_RSP_NAK;
+		if (qp->r_flags & RVT_R_RSP_NAK) {
+			qp->r_flags &= ~RVT_R_RSP_NAK;
 			qib_send_rc_ack(qp);
 		}
-		if (qp->r_flags & QIB_R_RSP_SEND) {
+		if (qp->r_flags & RVT_R_RSP_SEND) {
 			unsigned long flags;
 
-			qp->r_flags &= ~QIB_R_RSP_SEND;
+			qp->r_flags &= ~RVT_R_RSP_SEND;
 			spin_lock_irqsave(&qp->s_lock, flags);
-			if (ib_qib_state_ops[qp->state] &
-					QIB_PROCESS_OR_FLUSH_SEND)
+			if (ib_rvt_state_ops[qp->state] &
+					RVT_PROCESS_OR_FLUSH_SEND)
 				qib_schedule_send(qp);
 			spin_unlock_irqrestore(&qp->s_lock, flags);
 		}
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 4b927809d..a3733f252 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2956,13 +2956,13 @@ static void pma_6120_timer(unsigned long data)
 	struct qib_ibport *ibp = &ppd->ibport_data;
 	unsigned long flags;
 
-	spin_lock_irqsave(&ibp->lock, flags);
+	spin_lock_irqsave(&ibp->rvp.lock, flags);
 	if (cs->pma_sample_status == IB_PMA_SAMPLE_STATUS_STARTED) {
 		cs->pma_sample_status = IB_PMA_SAMPLE_STATUS_RUNNING;
 		qib_snapshot_counters(ppd, &cs->sword, &cs->rword,
 				      &cs->spkts, &cs->rpkts, &cs->xmit_wait);
 		mod_timer(&cs->pma_timer,
-			  jiffies + usecs_to_jiffies(ibp->pma_sample_interval));
+		      jiffies + usecs_to_jiffies(ibp->rvp.pma_sample_interval));
 	} else if (cs->pma_sample_status == IB_PMA_SAMPLE_STATUS_RUNNING) {
 		u64 ta, tb, tc, td, te;
 
@@ -2975,11 +2975,11 @@ static void pma_6120_timer(unsigned long data)
 		cs->rpkts = td - cs->rpkts;
 		cs->xmit_wait = te - cs->xmit_wait;
 	}
-	spin_unlock_irqrestore(&ibp->lock, flags);
+	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
 }
 
 /*
- * Note that the caller has the ibp->lock held.
+ * Note that the caller has the ibp->rvp.lock held.
  */
 static void qib_set_cntr_6120_sample(struct qib_pportdata *ppd, u32 intv,
 				     u32 start)
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 6c8ff1010..82d7c4bf5 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -2910,8 +2910,6 @@ static void qib_setup_7322_cleanup(struct qib_devdata *dd)
 			spin_unlock_irqrestore(&dd->cspec->gpio_lock, flags);
 			qib_qsfp_deinit(&dd->pport[i].cpspec->qsfp_data);
 		}
-		if (dd->pport[i].ibport_data.smi_ah)
-			ib_destroy_ah(&dd->pport[i].ibport_data.smi_ah->ibah);
 	}
 }
 
@@ -5497,7 +5495,7 @@ static void try_7322_ipg(struct qib_pportdata *ppd)
 	unsigned delay;
 	int ret;
 
-	agent = ibp->send_agent;
+	agent = ibp->rvp.send_agent;
 	if (!agent)
 		goto retry;
 
@@ -5515,7 +5513,7 @@ static void try_7322_ipg(struct qib_pportdata *ppd)
 			ret = PTR_ERR(ah);
 		else {
 			send_buf->ah = ah;
-			ibp->smi_ah = to_iah(ah);
+			ibp->smi_ah = ibah_to_rvtah(ah);
 			ret = 0;
 		}
 	} else {
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 4ff340fe9..3f062f0dd 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -42,6 +42,7 @@
 #ifdef CONFIG_INFINIBAND_QIB_DCA
 #include <linux/dca.h>
 #endif
+#include <rdma/rdma_vt.h>
 
 #include "qib.h"
 #include "qib_common.h"
@@ -244,6 +245,13 @@ int qib_init_pportdata(struct qib_pportdata *ppd, struct qib_devdata *dd,
 		alloc_percpu(struct qib_pma_counters);
 	if (!ppd->ibport_data.pmastats)
 		return -ENOMEM;
+	ppd->ibport_data.rvp.rc_acks = alloc_percpu(u64);
+	ppd->ibport_data.rvp.rc_qacks = alloc_percpu(u64);
+	ppd->ibport_data.rvp.rc_delayed_comp = alloc_percpu(u64);
+	if (!(ppd->ibport_data.rvp.rc_acks) ||
+	    !(ppd->ibport_data.rvp.rc_qacks) ||
+	    !(ppd->ibport_data.rvp.rc_delayed_comp))
+		return -ENOMEM;
 
 	if (qib_cc_table_size < IB_CCT_MIN_ENTRIES)
 		goto bail;
@@ -449,8 +457,6 @@ static int loadtime_init(struct qib_devdata *dd)
 	init_timer(&dd->intrchk_timer);
 	dd->intrchk_timer.function = verify_interrupt;
 	dd->intrchk_timer.data = (unsigned long) dd;
-
-	ret = qib_cq_init(dd);
 done:
 	return ret;
 }
@@ -631,6 +637,9 @@ wq_error:
 static void qib_free_pportdata(struct qib_pportdata *ppd)
 {
 	free_percpu(ppd->ibport_data.pmastats);
+	free_percpu(ppd->ibport_data.rvp.rc_acks);
+	free_percpu(ppd->ibport_data.rvp.rc_qacks);
+	free_percpu(ppd->ibport_data.rvp.rc_delayed_comp);
 	ppd->ibport_data.pmastats = NULL;
 }
 
@@ -1081,7 +1090,7 @@ void qib_free_devdata(struct qib_devdata *dd)
 	qib_dbg_ibdev_exit(&dd->verbs_dev);
 #endif
 	free_percpu(dd->int_counter);
-	ib_dealloc_device(&dd->verbs_dev.ibdev);
+	ib_dealloc_device(&dd->verbs_dev.rdi.ibdev);
 }
 
 u64 qib_int_counter(struct qib_devdata *dd)
@@ -1120,9 +1129,12 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
 {
 	unsigned long flags;
 	struct qib_devdata *dd;
-	int ret;
+	int ret, nports;
 
-	dd = (struct qib_devdata *) ib_alloc_device(sizeof(*dd) + extra);
+	/* extra is * number of ports */
+	nports = extra / sizeof(struct qib_pportdata);
+	dd = (struct qib_devdata *)rvt_alloc_device(sizeof(*dd) + extra,
+						    nports);
 	if (!dd)
 		return ERR_PTR(-ENOMEM);
 
@@ -1171,7 +1183,7 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
 bail:
 	if (!list_empty(&dd->list))
 		list_del_init(&dd->list);
-	ib_dealloc_device(&dd->verbs_dev.ibdev);
+	ib_dealloc_device(&dd->verbs_dev.rdi.ibdev);
 	return ERR_PTR(ret);
 }
 
@@ -1421,7 +1433,6 @@ static void cleanup_device_data(struct qib_devdata *dd)
 	}
 	kfree(tmp);
 	kfree(dd->boardname);
-	qib_cq_exit(dd);
 }
 
 /*
diff --git a/drivers/infiniband/hw/qib/qib_intr.c b/drivers/infiniband/hw/qib/qib_intr.c
index 086616d07..a014fd4cd 100644
--- a/drivers/infiniband/hw/qib/qib_intr.c
+++ b/drivers/infiniband/hw/qib/qib_intr.c
@@ -74,7 +74,7 @@ static void signal_ib_event(struct qib_pportdata *ppd, enum ib_event_type ev)
 	struct ib_event event;
 	struct qib_devdata *dd = ppd->dd;
 
-	event.device = &dd->verbs_dev.ibdev;
+	event.device = &dd->verbs_dev.rdi.ibdev;
 	event.element.port_num = ppd->port;
 	event.event = ev;
 	ib_dispatch_event(&event);
diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c
index d725c5655..2c3c93572 100644
--- a/drivers/infiniband/hw/qib/qib_keys.c
+++ b/drivers/infiniband/hw/qib/qib_keys.c
@@ -46,20 +46,20 @@
  *
  */
 
-int qib_alloc_lkey(struct qib_mregion *mr, int dma_region)
+int qib_alloc_lkey(struct rvt_mregion *mr, int dma_region)
 {
 	unsigned long flags;
 	u32 r;
 	u32 n;
 	int ret = 0;
 	struct qib_ibdev *dev = to_idev(mr->pd->device);
-	struct qib_lkey_table *rkt = &dev->lk_table;
+	struct rvt_lkey_table *rkt = &dev->lk_table;
 
 	spin_lock_irqsave(&rkt->lock, flags);
 
 	/* special case for dma_mr lkey == 0 */
 	if (dma_region) {
-		struct qib_mregion *tmr;
+		struct rvt_mregion *tmr;
 
 		tmr = rcu_access_pointer(dev->dma_mr);
 		if (!tmr) {
@@ -90,8 +90,8 @@ int qib_alloc_lkey(struct qib_mregion *mr, int dma_region)
 	 * bits are capped in qib_verbs.c to insure enough bits
 	 * for generation number
 	 */
-	mr->lkey = (r << (32 - ib_qib_lkey_table_size)) |
-		((((1 << (24 - ib_qib_lkey_table_size)) - 1) & rkt->gen)
+	mr->lkey = (r << (32 - ib_rvt_lkey_table_size)) |
+		((((1 << (24 - ib_rvt_lkey_table_size)) - 1) & rkt->gen)
 		 << 8);
 	if (mr->lkey == 0) {
 		mr->lkey |= 1 << 8;
@@ -114,13 +114,13 @@ bail:
  * qib_free_lkey - free an lkey
  * @mr: mr to free from tables
  */
-void qib_free_lkey(struct qib_mregion *mr)
+void qib_free_lkey(struct rvt_mregion *mr)
 {
 	unsigned long flags;
 	u32 lkey = mr->lkey;
 	u32 r;
 	struct qib_ibdev *dev = to_idev(mr->pd->device);
-	struct qib_lkey_table *rkt = &dev->lk_table;
+	struct rvt_lkey_table *rkt = &dev->lk_table;
 
 	spin_lock_irqsave(&rkt->lock, flags);
 	if (!mr->lkey_published)
@@ -128,7 +128,7 @@ void qib_free_lkey(struct qib_mregion *mr)
 	if (lkey == 0)
 		RCU_INIT_POINTER(dev->dma_mr, NULL);
 	else {
-		r = lkey >> (32 - ib_qib_lkey_table_size);
+		r = lkey >> (32 - ib_rvt_lkey_table_size);
 		RCU_INIT_POINTER(rkt->table[r], NULL);
 	}
 	qib_put_mr(mr);
@@ -138,105 +138,6 @@ out:
 }
 
 /**
- * qib_lkey_ok - check IB SGE for validity and initialize
- * @rkt: table containing lkey to check SGE against
- * @pd: protection domain
- * @isge: outgoing internal SGE
- * @sge: SGE to check
- * @acc: access flags
- *
- * Return 1 if valid and successful, otherwise returns 0.
- *
- * increments the reference count upon success
- *
- * Check the IB SGE for validity and initialize our internal version
- * of it.
- */
-int qib_lkey_ok(struct qib_lkey_table *rkt, struct qib_pd *pd,
-		struct qib_sge *isge, struct ib_sge *sge, int acc)
-{
-	struct qib_mregion *mr;
-	unsigned n, m;
-	size_t off;
-
-	/*
-	 * We use LKEY == zero for kernel virtual addresses
-	 * (see qib_get_dma_mr and qib_dma.c).
-	 */
-	rcu_read_lock();
-	if (sge->lkey == 0) {
-		struct qib_ibdev *dev = to_idev(pd->ibpd.device);
-
-		if (pd->user)
-			goto bail;
-		mr = rcu_dereference(dev->dma_mr);
-		if (!mr)
-			goto bail;
-		if (unlikely(!atomic_inc_not_zero(&mr->refcount)))
-			goto bail;
-		rcu_read_unlock();
-
-		isge->mr = mr;
-		isge->vaddr = (void *) sge->addr;
-		isge->length = sge->length;
-		isge->sge_length = sge->length;
-		isge->m = 0;
-		isge->n = 0;
-		goto ok;
-	}
-	mr = rcu_dereference(
-		rkt->table[(sge->lkey >> (32 - ib_qib_lkey_table_size))]);
-	if (unlikely(!mr || mr->lkey != sge->lkey || mr->pd != &pd->ibpd))
-		goto bail;
-
-	off = sge->addr - mr->user_base;
-	if (unlikely(sge->addr < mr->user_base ||
-		     off + sge->length > mr->length ||
-		     (mr->access_flags & acc) != acc))
-		goto bail;
-	if (unlikely(!atomic_inc_not_zero(&mr->refcount)))
-		goto bail;
-	rcu_read_unlock();
-
-	off += mr->offset;
-	if (mr->page_shift) {
-		/*
-		page sizes are uniform power of 2 so no loop is necessary
-		entries_spanned_by_off is the number of times the loop below
-		would have executed.
-		*/
-		size_t entries_spanned_by_off;
-
-		entries_spanned_by_off = off >> mr->page_shift;
-		off -= (entries_spanned_by_off << mr->page_shift);
-		m = entries_spanned_by_off/QIB_SEGSZ;
-		n = entries_spanned_by_off%QIB_SEGSZ;
-	} else {
-		m = 0;
-		n = 0;
-		while (off >= mr->map[m]->segs[n].length) {
-			off -= mr->map[m]->segs[n].length;
-			n++;
-			if (n >= QIB_SEGSZ) {
-				m++;
-				n = 0;
-			}
-		}
-	}
-	isge->mr = mr;
-	isge->vaddr = mr->map[m]->segs[n].vaddr + off;
-	isge->length = mr->map[m]->segs[n].length - off;
-	isge->sge_length = sge->length;
-	isge->m = m;
-	isge->n = n;
-ok:
-	return 1;
-bail:
-	rcu_read_unlock();
-	return 0;
-}
-
-/**
  * qib_rkey_ok - check the IB virtual address, length, and RKEY
  * @qp: qp for validation
  * @sge: SGE state
@@ -249,11 +150,11 @@ bail:
  *
  * increments the reference count upon success
  */
-int qib_rkey_ok(struct qib_qp *qp, struct qib_sge *sge,
+int qib_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge,
 		u32 len, u64 vaddr, u32 rkey, int acc)
 {
-	struct qib_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;
-	struct qib_mregion *mr;
+	struct rvt_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;
+	struct rvt_mregion *mr;
 	unsigned n, m;
 	size_t off;
 
@@ -263,7 +164,7 @@ int qib_rkey_ok(struct qib_qp *qp, struct qib_sge *sge,
 	 */
 	rcu_read_lock();
 	if (rkey == 0) {
-		struct qib_pd *pd = to_ipd(qp->ibqp.pd);
+		struct rvt_pd *pd = ibpd_to_rvtpd(qp->ibqp.pd);
 		struct qib_ibdev *dev = to_idev(pd->ibpd.device);
 
 		if (pd->user)
@@ -285,7 +186,7 @@ int qib_rkey_ok(struct qib_qp *qp, struct qib_sge *sge,
 	}
 
 	mr = rcu_dereference(
-		rkt->table[(rkey >> (32 - ib_qib_lkey_table_size))]);
+		rkt->table[(rkey >> (32 - ib_rvt_lkey_table_size))]);
 	if (unlikely(!mr || mr->lkey != rkey || qp->ibqp.pd != mr->pd))
 		goto bail;
 
@@ -308,15 +209,15 @@ int qib_rkey_ok(struct qib_qp *qp, struct qib_sge *sge,
 
 		entries_spanned_by_off = off >> mr->page_shift;
 		off -= (entries_spanned_by_off << mr->page_shift);
-		m = entries_spanned_by_off/QIB_SEGSZ;
-		n = entries_spanned_by_off%QIB_SEGSZ;
+		m = entries_spanned_by_off / RVT_SEGSZ;
+		n = entries_spanned_by_off % RVT_SEGSZ;
 	} else {
 		m = 0;
 		n = 0;
 		while (off >= mr->map[m]->segs[n].length) {
 			off -= mr->map[m]->segs[n].length;
 			n++;
-			if (n >= QIB_SEGSZ) {
+			if (n >= RVT_SEGSZ) {
 				m++;
 				n = 0;
 			}
@@ -335,58 +236,3 @@ bail:
 	return 0;
 }
 
-/*
- * Initialize the memory region specified by the work request.
- */
-int qib_reg_mr(struct qib_qp *qp, struct ib_reg_wr *wr)
-{
-	struct qib_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;
-	struct qib_pd *pd = to_ipd(qp->ibqp.pd);
-	struct qib_mr *mr = to_imr(wr->mr);
-	struct qib_mregion *mrg;
-	u32 key = wr->key;
-	unsigned i, n, m;
-	int ret = -EINVAL;
-	unsigned long flags;
-	u64 *page_list;
-	size_t ps;
-
-	spin_lock_irqsave(&rkt->lock, flags);
-	if (pd->user || key == 0)
-		goto bail;
-
-	mrg = rcu_dereference_protected(
-		rkt->table[(key >> (32 - ib_qib_lkey_table_size))],
-		lockdep_is_held(&rkt->lock));
-	if (unlikely(mrg == NULL || qp->ibqp.pd != mrg->pd))
-		goto bail;
-
-	if (mr->npages > mrg->max_segs)
-		goto bail;
-
-	ps = mr->ibmr.page_size;
-	if (mr->ibmr.length > ps * mr->npages)
-		goto bail;
-
-	mrg->user_base = mr->ibmr.iova;
-	mrg->iova = mr->ibmr.iova;
-	mrg->lkey = key;
-	mrg->length = mr->ibmr.length;
-	mrg->access_flags = wr->access;
-	page_list = mr->pages;
-	m = 0;
-	n = 0;
-	for (i = 0; i < mr->npages; i++) {
-		mrg->map[m]->segs[n].vaddr = (void *) page_list[i];
-		mrg->map[m]->segs[n].length = ps;
-		if (++n == QIB_SEGSZ) {
-			m++;
-			n = 0;
-		}
-	}
-
-	ret = 0;
-bail:
-	spin_unlock_irqrestore(&rkt->lock, flags);
-	return ret;
-}
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 9625e7c43..0bd18375d 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -70,7 +70,7 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len)
 	unsigned long flags;
 	unsigned long timeout;
 
-	agent = ibp->send_agent;
+	agent = ibp->rvp.send_agent;
 	if (!agent)
 		return;
 
@@ -79,7 +79,8 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len)
 		return;
 
 	/* o14-2 */
-	if (ibp->trap_timeout && time_before(jiffies, ibp->trap_timeout))
+	if (ibp->rvp.trap_timeout &&
+	    time_before(jiffies, ibp->rvp.trap_timeout))
 		return;
 
 	send_buf = ib_create_send_mad(agent, 0, 0, 0, IB_MGMT_MAD_HDR,
@@ -93,42 +94,42 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len)
 	smp->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
 	smp->class_version = 1;
 	smp->method = IB_MGMT_METHOD_TRAP;
-	ibp->tid++;
-	smp->tid = cpu_to_be64(ibp->tid);
+	ibp->rvp.tid++;
+	smp->tid = cpu_to_be64(ibp->rvp.tid);
 	smp->attr_id = IB_SMP_ATTR_NOTICE;
 	/* o14-1: smp->mkey = 0; */
 	memcpy(smp->data, data, len);
 
-	spin_lock_irqsave(&ibp->lock, flags);
-	if (!ibp->sm_ah) {
-		if (ibp->sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) {
+	spin_lock_irqsave(&ibp->rvp.lock, flags);
+	if (!ibp->rvp.sm_ah) {
+		if (ibp->rvp.sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) {
 			struct ib_ah *ah;
 
-			ah = qib_create_qp0_ah(ibp, ibp->sm_lid);
+			ah = qib_create_qp0_ah(ibp, ibp->rvp.sm_lid);
 			if (IS_ERR(ah))
 				ret = PTR_ERR(ah);
 			else {
 				send_buf->ah = ah;
-				ibp->sm_ah = to_iah(ah);
+				ibp->rvp.sm_ah = ibah_to_rvtah(ah);
 				ret = 0;
 			}
 		} else
 			ret = -EINVAL;
 	} else {
-		send_buf->ah = &ibp->sm_ah->ibah;
+		send_buf->ah = &ibp->rvp.sm_ah->ibah;
 		ret = 0;
 	}
-	spin_unlock_irqrestore(&ibp->lock, flags);
+	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
 
 	if (!ret)
 		ret = ib_post_send_mad(send_buf, NULL);
 	if (!ret) {
 		/* 4.096 usec. */
-		timeout = (4096 * (1UL << ibp->subnet_timeout)) / 1000;
-		ibp->trap_timeout = jiffies + usecs_to_jiffies(timeout);
+		timeout = (4096 * (1UL << ibp->rvp.subnet_timeout)) / 1000;
+		ibp->rvp.trap_timeout = jiffies + usecs_to_jiffies(timeout);
 	} else {
 		ib_free_send_mad(send_buf);
-		ibp->trap_timeout = 0;
+		ibp->rvp.trap_timeout = 0;
 	}
 }
 
@@ -141,10 +142,10 @@ void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
 	struct ib_mad_notice_attr data;
 
 	if (trap_num == IB_NOTICE_TRAP_BAD_PKEY)
-		ibp->pkey_violations++;
+		ibp->rvp.pkey_violations++;
 	else
-		ibp->qkey_violations++;
-	ibp->n_pkt_drops++;
+		ibp->rvp.qkey_violations++;
+	ibp->rvp.n_pkt_drops++;
 
 	/* Send violation trap */
 	data.generic_type = IB_NOTICE_TYPE_SECURITY;
@@ -205,8 +206,11 @@ static void qib_bad_mkey(struct qib_ibport *ibp, struct ib_smp *smp)
 /*
  * Send a Port Capability Mask Changed trap (ch. 14.3.11).
  */
-void qib_cap_mask_chg(struct qib_ibport *ibp)
+void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num)
 {
+	struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = dd_from_dev(ibdev);
+	struct qib_ibport *ibp = &dd->pport[port_num - 1].ibport_data;
 	struct ib_mad_notice_attr data;
 
 	data.generic_type = IB_NOTICE_TYPE_INFO;
@@ -217,8 +221,8 @@ void qib_cap_mask_chg(struct qib_ibport *ibp)
 	data.toggle_count = 0;
 	memset(&data.details, 0, sizeof(data.details));
 	data.details.ntc_144.lid = data.issuer_lid;
-	data.details.ntc_144.new_cap_mask = cpu_to_be32(ibp->port_cap_flags);
-
+	data.details.ntc_144.new_cap_mask =
+					cpu_to_be32(ibp->rvp.port_cap_flags);
 	qib_send_trap(ibp, &data, sizeof(data));
 }
 
@@ -409,37 +413,38 @@ static int check_mkey(struct qib_ibport *ibp, struct ib_smp *smp, int mad_flags)
 	int ret = 0;
 
 	/* Is the mkey in the process of expiring? */
-	if (ibp->mkey_lease_timeout &&
-	    time_after_eq(jiffies, ibp->mkey_lease_timeout)) {
+	if (ibp->rvp.mkey_lease_timeout &&
+	    time_after_eq(jiffies, ibp->rvp.mkey_lease_timeout)) {
 		/* Clear timeout and mkey protection field. */
-		ibp->mkey_lease_timeout = 0;
-		ibp->mkeyprot = 0;
+		ibp->rvp.mkey_lease_timeout = 0;
+		ibp->rvp.mkeyprot = 0;
 	}
 
-	if ((mad_flags & IB_MAD_IGNORE_MKEY) ||  ibp->mkey == 0 ||
-	    ibp->mkey == smp->mkey)
+	if ((mad_flags & IB_MAD_IGNORE_MKEY) ||  ibp->rvp.mkey == 0 ||
+	    ibp->rvp.mkey == smp->mkey)
 		valid_mkey = 1;
 
 	/* Unset lease timeout on any valid Get/Set/TrapRepress */
-	if (valid_mkey && ibp->mkey_lease_timeout &&
+	if (valid_mkey && ibp->rvp.mkey_lease_timeout &&
 	    (smp->method == IB_MGMT_METHOD_GET ||
 	     smp->method == IB_MGMT_METHOD_SET ||
 	     smp->method == IB_MGMT_METHOD_TRAP_REPRESS))
-		ibp->mkey_lease_timeout = 0;
+		ibp->rvp.mkey_lease_timeout = 0;
 
 	if (!valid_mkey) {
 		switch (smp->method) {
 		case IB_MGMT_METHOD_GET:
 			/* Bad mkey not a violation below level 2 */
-			if (ibp->mkeyprot < 2)
+			if (ibp->rvp.mkeyprot < 2)
 				break;
 		case IB_MGMT_METHOD_SET:
 		case IB_MGMT_METHOD_TRAP_REPRESS:
-			if (ibp->mkey_violations != 0xFFFF)
-				++ibp->mkey_violations;
-			if (!ibp->mkey_lease_timeout && ibp->mkey_lease_period)
-				ibp->mkey_lease_timeout = jiffies +
-					ibp->mkey_lease_period * HZ;
+			if (ibp->rvp.mkey_violations != 0xFFFF)
+				++ibp->rvp.mkey_violations;
+			if (!ibp->rvp.mkey_lease_timeout &&
+			    ibp->rvp.mkey_lease_period)
+				ibp->rvp.mkey_lease_timeout = jiffies +
+					ibp->rvp.mkey_lease_period * HZ;
 			/* Generate a trap notice. */
 			qib_bad_mkey(ibp, smp);
 			ret = 1;
@@ -489,15 +494,15 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 
 	/* Only return the mkey if the protection field allows it. */
 	if (!(smp->method == IB_MGMT_METHOD_GET &&
-	      ibp->mkey != smp->mkey &&
-	      ibp->mkeyprot == 1))
-		pip->mkey = ibp->mkey;
-	pip->gid_prefix = ibp->gid_prefix;
+	      ibp->rvp.mkey != smp->mkey &&
+	      ibp->rvp.mkeyprot == 1))
+		pip->mkey = ibp->rvp.mkey;
+	pip->gid_prefix = ibp->rvp.gid_prefix;
 	pip->lid = cpu_to_be16(ppd->lid);
-	pip->sm_lid = cpu_to_be16(ibp->sm_lid);
-	pip->cap_mask = cpu_to_be32(ibp->port_cap_flags);
+	pip->sm_lid = cpu_to_be16(ibp->rvp.sm_lid);
+	pip->cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags);
 	/* pip->diag_code; */
-	pip->mkey_lease_period = cpu_to_be16(ibp->mkey_lease_period);
+	pip->mkey_lease_period = cpu_to_be16(ibp->rvp.mkey_lease_period);
 	pip->local_port_num = port;
 	pip->link_width_enabled = ppd->link_width_enabled;
 	pip->link_width_supported = ppd->link_width_supported;
@@ -508,7 +513,7 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	pip->portphysstate_linkdown =
 		(dd->f_ibphys_portstate(ppd->lastibcstat) << 4) |
 		(get_linkdowndefaultstate(ppd) ? 1 : 2);
-	pip->mkeyprot_resv_lmc = (ibp->mkeyprot << 6) | ppd->lmc;
+	pip->mkeyprot_resv_lmc = (ibp->rvp.mkeyprot << 6) | ppd->lmc;
 	pip->linkspeedactive_enabled = (ppd->link_speed_active << 4) |
 		ppd->link_speed_enabled;
 	switch (ppd->ibmtu) {
@@ -529,9 +534,9 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 		mtu = IB_MTU_256;
 		break;
 	}
-	pip->neighbormtu_mastersmsl = (mtu << 4) | ibp->sm_sl;
+	pip->neighbormtu_mastersmsl = (mtu << 4) | ibp->rvp.sm_sl;
 	pip->vlcap_inittype = ppd->vls_supported << 4;  /* InitType = 0 */
-	pip->vl_high_limit = ibp->vl_high_limit;
+	pip->vl_high_limit = ibp->rvp.vl_high_limit;
 	pip->vl_arb_high_cap =
 		dd->f_get_ib_cfg(ppd, QIB_IB_CFG_VL_HIGH_CAP);
 	pip->vl_arb_low_cap =
@@ -542,20 +547,20 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	/* pip->vlstallcnt_hoqlife; */
 	pip->operationalvl_pei_peo_fpi_fpo =
 		dd->f_get_ib_cfg(ppd, QIB_IB_CFG_OP_VLS) << 4;
-	pip->mkey_violations = cpu_to_be16(ibp->mkey_violations);
+	pip->mkey_violations = cpu_to_be16(ibp->rvp.mkey_violations);
 	/* P_KeyViolations are counted by hardware. */
-	pip->pkey_violations = cpu_to_be16(ibp->pkey_violations);
-	pip->qkey_violations = cpu_to_be16(ibp->qkey_violations);
+	pip->pkey_violations = cpu_to_be16(ibp->rvp.pkey_violations);
+	pip->qkey_violations = cpu_to_be16(ibp->rvp.qkey_violations);
 	/* Only the hardware GUID is supported for now */
 	pip->guid_cap = QIB_GUIDS_PER_PORT;
-	pip->clientrereg_resv_subnetto = ibp->subnet_timeout;
+	pip->clientrereg_resv_subnetto = ibp->rvp.subnet_timeout;
 	/* 32.768 usec. response time (guessing) */
 	pip->resv_resptimevalue = 3;
 	pip->localphyerrors_overrunerrors =
 		(get_phyerrthreshold(ppd) << 4) |
 		get_overrunthreshold(ppd);
 	/* pip->max_credit_hint; */
-	if (ibp->port_cap_flags & IB_PORT_LINK_LATENCY_SUP) {
+	if (ibp->rvp.port_cap_flags & IB_PORT_LINK_LATENCY_SUP) {
 		u32 v;
 
 		v = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_LINKLATENCY);
@@ -685,13 +690,13 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	event.device = ibdev;
 	event.element.port_num = port;
 
-	ibp->mkey = pip->mkey;
-	ibp->gid_prefix = pip->gid_prefix;
-	ibp->mkey_lease_period = be16_to_cpu(pip->mkey_lease_period);
+	ibp->rvp.mkey = pip->mkey;
+	ibp->rvp.gid_prefix = pip->gid_prefix;
+	ibp->rvp.mkey_lease_period = be16_to_cpu(pip->mkey_lease_period);
 
 	lid = be16_to_cpu(pip->lid);
 	/* Must be a valid unicast LID address. */
-	if (lid == 0 || lid >= QIB_MULTICAST_LID_BASE)
+	if (lid == 0 || lid >= be16_to_cpu(IB_MULTICAST_LID_BASE))
 		smp->status |= IB_SMP_INVALID_FIELD;
 	else if (ppd->lid != lid || ppd->lmc != (pip->mkeyprot_resv_lmc & 7)) {
 		if (ppd->lid != lid)
@@ -706,21 +711,21 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	smlid = be16_to_cpu(pip->sm_lid);
 	msl = pip->neighbormtu_mastersmsl & 0xF;
 	/* Must be a valid unicast LID address. */
-	if (smlid == 0 || smlid >= QIB_MULTICAST_LID_BASE)
+	if (smlid == 0 || smlid >= be16_to_cpu(IB_MULTICAST_LID_BASE))
 		smp->status |= IB_SMP_INVALID_FIELD;
-	else if (smlid != ibp->sm_lid || msl != ibp->sm_sl) {
-		spin_lock_irqsave(&ibp->lock, flags);
-		if (ibp->sm_ah) {
-			if (smlid != ibp->sm_lid)
-				ibp->sm_ah->attr.dlid = smlid;
-			if (msl != ibp->sm_sl)
-				ibp->sm_ah->attr.sl = msl;
+	else if (smlid != ibp->rvp.sm_lid || msl != ibp->rvp.sm_sl) {
+		spin_lock_irqsave(&ibp->rvp.lock, flags);
+		if (ibp->rvp.sm_ah) {
+			if (smlid != ibp->rvp.sm_lid)
+				ibp->rvp.sm_ah->attr.dlid = smlid;
+			if (msl != ibp->rvp.sm_sl)
+				ibp->rvp.sm_ah->attr.sl = msl;
 		}
-		spin_unlock_irqrestore(&ibp->lock, flags);
-		if (smlid != ibp->sm_lid)
-			ibp->sm_lid = smlid;
-		if (msl != ibp->sm_sl)
-			ibp->sm_sl = msl;
+		spin_unlock_irqrestore(&ibp->rvp.lock, flags);
+		if (smlid != ibp->rvp.sm_lid)
+			ibp->rvp.sm_lid = smlid;
+		if (msl != ibp->rvp.sm_sl)
+			ibp->rvp.sm_sl = msl;
 		event.event = IB_EVENT_SM_CHANGE;
 		ib_dispatch_event(&event);
 	}
@@ -768,10 +773,10 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 		smp->status |= IB_SMP_INVALID_FIELD;
 	}
 
-	ibp->mkeyprot = pip->mkeyprot_resv_lmc >> 6;
-	ibp->vl_high_limit = pip->vl_high_limit;
+	ibp->rvp.mkeyprot = pip->mkeyprot_resv_lmc >> 6;
+	ibp->rvp.vl_high_limit = pip->vl_high_limit;
 	(void) dd->f_set_ib_cfg(ppd, QIB_IB_CFG_VL_HIGH_LIMIT,
-				    ibp->vl_high_limit);
+				    ibp->rvp.vl_high_limit);
 
 	mtu = ib_mtu_enum_to_int((pip->neighbormtu_mastersmsl >> 4) & 0xF);
 	if (mtu == -1)
@@ -789,13 +794,13 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	}
 
 	if (pip->mkey_violations == 0)
-		ibp->mkey_violations = 0;
+		ibp->rvp.mkey_violations = 0;
 
 	if (pip->pkey_violations == 0)
-		ibp->pkey_violations = 0;
+		ibp->rvp.pkey_violations = 0;
 
 	if (pip->qkey_violations == 0)
-		ibp->qkey_violations = 0;
+		ibp->rvp.qkey_violations = 0;
 
 	ore = pip->localphyerrors_overrunerrors;
 	if (set_phyerrthreshold(ppd, (ore >> 4) & 0xF))
@@ -804,7 +809,7 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
 	if (set_overrunthreshold(ppd, (ore & 0xF)))
 		smp->status |= IB_SMP_INVALID_FIELD;
 
-	ibp->subnet_timeout = pip->clientrereg_resv_subnetto & 0x1F;
+	ibp->rvp.subnet_timeout = pip->clientrereg_resv_subnetto & 0x1F;
 
 	/*
 	 * Do the port state change now that the other link parameters
@@ -1028,7 +1033,7 @@ static int set_pkeys(struct qib_devdata *dd, u8 port, u16 *pkeys)
 		(void) dd->f_set_ib_cfg(ppd, QIB_IB_CFG_PKEYS, 0);
 
 		event.event = IB_EVENT_PKEY_CHANGE;
-		event.device = &dd->verbs_dev.ibdev;
+		event.device = &dd->verbs_dev.rdi.ibdev;
 		event.element.port_num = port;
 		ib_dispatch_event(&event);
 	}
@@ -1062,7 +1067,7 @@ static int subn_get_sl_to_vl(struct ib_smp *smp, struct ib_device *ibdev,
 
 	memset(smp->data, 0, sizeof(smp->data));
 
-	if (!(ibp->port_cap_flags & IB_PORT_SL_MAP_SUP))
+	if (!(ibp->rvp.port_cap_flags & IB_PORT_SL_MAP_SUP))
 		smp->status |= IB_SMP_UNSUP_METHOD;
 	else
 		for (i = 0; i < ARRAY_SIZE(ibp->sl_to_vl); i += 2)
@@ -1078,7 +1083,7 @@ static int subn_set_sl_to_vl(struct ib_smp *smp, struct ib_device *ibdev,
 	u8 *p = (u8 *) smp->data;
 	unsigned i;
 
-	if (!(ibp->port_cap_flags & IB_PORT_SL_MAP_SUP)) {
+	if (!(ibp->rvp.port_cap_flags & IB_PORT_SL_MAP_SUP)) {
 		smp->status |= IB_SMP_UNSUP_METHOD;
 		return reply(smp);
 	}
@@ -1195,20 +1200,20 @@ static int pma_get_portsamplescontrol(struct ib_pma_mad *pmp,
 		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 		goto bail;
 	}
-	spin_lock_irqsave(&ibp->lock, flags);
+	spin_lock_irqsave(&ibp->rvp.lock, flags);
 	p->tick = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_PMA_TICKS);
 	p->sample_status = dd->f_portcntr(ppd, QIBPORTCNTR_PSSTAT);
 	p->counter_width = 4;   /* 32 bit counters */
 	p->counter_mask0_9 = COUNTER_MASK0_9;
-	p->sample_start = cpu_to_be32(ibp->pma_sample_start);
-	p->sample_interval = cpu_to_be32(ibp->pma_sample_interval);
-	p->tag = cpu_to_be16(ibp->pma_tag);
-	p->counter_select[0] = ibp->pma_counter_select[0];
-	p->counter_select[1] = ibp->pma_counter_select[1];
-	p->counter_select[2] = ibp->pma_counter_select[2];
-	p->counter_select[3] = ibp->pma_counter_select[3];
-	p->counter_select[4] = ibp->pma_counter_select[4];
-	spin_unlock_irqrestore(&ibp->lock, flags);
+	p->sample_start = cpu_to_be32(ibp->rvp.pma_sample_start);
+	p->sample_interval = cpu_to_be32(ibp->rvp.pma_sample_interval);
+	p->tag = cpu_to_be16(ibp->rvp.pma_tag);
+	p->counter_select[0] = ibp->rvp.pma_counter_select[0];
+	p->counter_select[1] = ibp->rvp.pma_counter_select[1];
+	p->counter_select[2] = ibp->rvp.pma_counter_select[2];
+	p->counter_select[3] = ibp->rvp.pma_counter_select[3];
+	p->counter_select[4] = ibp->rvp.pma_counter_select[4];
+	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
 
 bail:
 	return reply((struct ib_smp *) pmp);
@@ -1233,7 +1238,7 @@ static int pma_set_portsamplescontrol(struct ib_pma_mad *pmp,
 		goto bail;
 	}
 
-	spin_lock_irqsave(&ibp->lock, flags);
+	spin_lock_irqsave(&ibp->rvp.lock, flags);
 
 	/* Port Sampling code owns the PS* HW counters */
 	xmit_flags = ppd->cong_stats.flags;
@@ -1242,18 +1247,18 @@ static int pma_set_portsamplescontrol(struct ib_pma_mad *pmp,
 	if (status == IB_PMA_SAMPLE_STATUS_DONE ||
 	    (status == IB_PMA_SAMPLE_STATUS_RUNNING &&
 	     xmit_flags == IB_PMA_CONG_HW_CONTROL_TIMER)) {
-		ibp->pma_sample_start = be32_to_cpu(p->sample_start);
-		ibp->pma_sample_interval = be32_to_cpu(p->sample_interval);
-		ibp->pma_tag = be16_to_cpu(p->tag);
-		ibp->pma_counter_select[0] = p->counter_select[0];
-		ibp->pma_counter_select[1] = p->counter_select[1];
-		ibp->pma_counter_select[2] = p->counter_select[2];
-		ibp->pma_counter_select[3] = p->counter_select[3];
-		ibp->pma_counter_select[4] = p->counter_select[4];
-		dd->f_set_cntr_sample(ppd, ibp->pma_sample_interval,
-				      ibp->pma_sample_start);
+		ibp->rvp.pma_sample_start = be32_to_cpu(p->sample_start);
+		ibp->rvp.pma_sample_interval = be32_to_cpu(p->sample_interval);
+		ibp->rvp.pma_tag = be16_to_cpu(p->tag);
+		ibp->rvp.pma_counter_select[0] = p->counter_select[0];
+		ibp->rvp.pma_counter_select[1] = p->counter_select[1];
+		ibp->rvp.pma_counter_select[2] = p->counter_select[2];
+		ibp->rvp.pma_counter_select[3] = p->counter_select[3];
+		ibp->rvp.pma_counter_select[4] = p->counter_select[4];
+		dd->f_set_cntr_sample(ppd, ibp->rvp.pma_sample_interval,
+				      ibp->rvp.pma_sample_start);
 	}
-	spin_unlock_irqrestore(&ibp->lock, flags);
+	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
 
 	ret = pma_get_portsamplescontrol(pmp, ibdev, port);
 
@@ -1357,8 +1362,8 @@ static int pma_get_portsamplesresult(struct ib_pma_mad *pmp,
 	int i;
 
 	memset(pmp->data, 0, sizeof(pmp->data));
-	spin_lock_irqsave(&ibp->lock, flags);
-	p->tag = cpu_to_be16(ibp->pma_tag);
+	spin_lock_irqsave(&ibp->rvp.lock, flags);
+	p->tag = cpu_to_be16(ibp->rvp.pma_tag);
 	if (ppd->cong_stats.flags == IB_PMA_CONG_HW_CONTROL_TIMER)
 		p->sample_status = IB_PMA_SAMPLE_STATUS_DONE;
 	else {
@@ -1373,11 +1378,11 @@ static int pma_get_portsamplesresult(struct ib_pma_mad *pmp,
 			ppd->cong_stats.flags = IB_PMA_CONG_HW_CONTROL_TIMER;
 		}
 	}
-	for (i = 0; i < ARRAY_SIZE(ibp->pma_counter_select); i++)
+	for (i = 0; i < ARRAY_SIZE(ibp->rvp.pma_counter_select); i++)
 		p->counter[i] = cpu_to_be32(
 			get_cache_hw_sample_counters(
-				ppd, ibp->pma_counter_select[i]));
-	spin_unlock_irqrestore(&ibp->lock, flags);
+				ppd, ibp->rvp.pma_counter_select[i]));
+	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
 
 	return reply((struct ib_smp *) pmp);
 }
@@ -1397,8 +1402,8 @@ static int pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp,
 
 	/* Port Sampling code owns the PS* HW counters */
 	memset(pmp->data, 0, sizeof(pmp->data));
-	spin_lock_irqsave(&ibp->lock, flags);
-	p->tag = cpu_to_be16(ibp->pma_tag);
+	spin_lock_irqsave(&ibp->rvp.lock, flags);
+	p->tag = cpu_to_be16(ibp->rvp.pma_tag);
 	if (ppd->cong_stats.flags == IB_PMA_CONG_HW_CONTROL_TIMER)
 		p->sample_status = IB_PMA_SAMPLE_STATUS_DONE;
 	else {
@@ -1415,11 +1420,11 @@ static int pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp,
 			ppd->cong_stats.flags = IB_PMA_CONG_HW_CONTROL_TIMER;
 		}
 	}
-	for (i = 0; i < ARRAY_SIZE(ibp->pma_counter_select); i++)
+	for (i = 0; i < ARRAY_SIZE(ibp->rvp.pma_counter_select); i++)
 		p->counter[i] = cpu_to_be64(
 			get_cache_hw_sample_counters(
-				ppd, ibp->pma_counter_select[i]));
-	spin_unlock_irqrestore(&ibp->lock, flags);
+				ppd, ibp->rvp.pma_counter_select[i]));
+	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
 
 	return reply((struct ib_smp *) pmp);
 }
@@ -1453,7 +1458,7 @@ static int pma_get_portcounters(struct ib_pma_mad *pmp,
 	cntrs.excessive_buffer_overrun_errors -=
 		ibp->z_excessive_buffer_overrun_errors;
 	cntrs.vl15_dropped -= ibp->z_vl15_dropped;
-	cntrs.vl15_dropped += ibp->n_vl15_dropped;
+	cntrs.vl15_dropped += ibp->rvp.n_vl15_dropped;
 
 	memset(pmp->data, 0, sizeof(pmp->data));
 
@@ -1546,9 +1551,9 @@ static int pma_get_portcounters_cong(struct ib_pma_mad *pmp,
 		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	qib_get_counters(ppd, &cntrs);
-	spin_lock_irqsave(&ppd->ibport_data.lock, flags);
+	spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags);
 	xmit_wait_counter = xmit_wait_get_value_delta(ppd);
-	spin_unlock_irqrestore(&ppd->ibport_data.lock, flags);
+	spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags);
 
 	/* Adjust counters for any resets done. */
 	cntrs.symbol_error_counter -= ibp->z_symbol_error_counter;
@@ -1564,7 +1569,7 @@ static int pma_get_portcounters_cong(struct ib_pma_mad *pmp,
 	cntrs.excessive_buffer_overrun_errors -=
 		ibp->z_excessive_buffer_overrun_errors;
 	cntrs.vl15_dropped -= ibp->z_vl15_dropped;
-	cntrs.vl15_dropped += ibp->n_vl15_dropped;
+	cntrs.vl15_dropped += ibp->rvp.n_vl15_dropped;
 	cntrs.port_xmit_data -= ibp->z_port_xmit_data;
 	cntrs.port_rcv_data -= ibp->z_port_rcv_data;
 	cntrs.port_xmit_packets -= ibp->z_port_xmit_packets;
@@ -1743,7 +1748,7 @@ static int pma_set_portcounters(struct ib_pma_mad *pmp,
 			cntrs.excessive_buffer_overrun_errors;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_VL15_DROPPED) {
-		ibp->n_vl15_dropped = 0;
+		ibp->rvp.n_vl15_dropped = 0;
 		ibp->z_vl15_dropped = cntrs.vl15_dropped;
 	}
 
@@ -1778,11 +1783,11 @@ static int pma_set_portcounters_cong(struct ib_pma_mad *pmp,
 	ret = pma_get_portcounters_cong(pmp, ibdev, port);
 
 	if (counter_select & IB_PMA_SEL_CONG_XMIT) {
-		spin_lock_irqsave(&ppd->ibport_data.lock, flags);
+		spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags);
 		ppd->cong_stats.counter = 0;
 		dd->f_set_cntr_sample(ppd, QIB_CONG_TIMER_PSINTERVAL,
 				      0x0);
-		spin_unlock_irqrestore(&ppd->ibport_data.lock, flags);
+		spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags);
 	}
 	if (counter_select & IB_PMA_SEL_CONG_PORT_DATA) {
 		ibp->z_port_xmit_data = cntrs.port_xmit_data;
@@ -1806,7 +1811,7 @@ static int pma_set_portcounters_cong(struct ib_pma_mad *pmp,
 			cntrs.local_link_integrity_errors;
 		ibp->z_excessive_buffer_overrun_errors =
 			cntrs.excessive_buffer_overrun_errors;
-		ibp->n_vl15_dropped = 0;
+		ibp->rvp.n_vl15_dropped = 0;
 		ibp->z_vl15_dropped = cntrs.vl15_dropped;
 	}
 
@@ -1916,12 +1921,12 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
 			ret = subn_get_vl_arb(smp, ibdev, port);
 			goto bail;
 		case IB_SMP_ATTR_SM_INFO:
-			if (ibp->port_cap_flags & IB_PORT_SM_DISABLED) {
+			if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED) {
 				ret = IB_MAD_RESULT_SUCCESS |
 					IB_MAD_RESULT_CONSUMED;
 				goto bail;
 			}
-			if (ibp->port_cap_flags & IB_PORT_SM) {
+			if (ibp->rvp.port_cap_flags & IB_PORT_SM) {
 				ret = IB_MAD_RESULT_SUCCESS;
 				goto bail;
 			}
@@ -1950,12 +1955,12 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
 			ret = subn_set_vl_arb(smp, ibdev, port);
 			goto bail;
 		case IB_SMP_ATTR_SM_INFO:
-			if (ibp->port_cap_flags & IB_PORT_SM_DISABLED) {
+			if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED) {
 				ret = IB_MAD_RESULT_SUCCESS |
 					IB_MAD_RESULT_CONSUMED;
 				goto bail;
 			}
-			if (ibp->port_cap_flags & IB_PORT_SM) {
+			if (ibp->rvp.port_cap_flags & IB_PORT_SM) {
 				ret = IB_MAD_RESULT_SUCCESS;
 				goto bail;
 			}
@@ -2443,12 +2448,6 @@ bail:
 	return ret;
 }
 
-static void send_handler(struct ib_mad_agent *agent,
-			 struct ib_mad_send_wc *mad_send_wc)
-{
-	ib_free_send_mad(mad_send_wc->send_buf);
-}
-
 static void xmit_wait_timer_func(unsigned long opaque)
 {
 	struct qib_pportdata *ppd = (struct qib_pportdata *)opaque;
@@ -2456,7 +2455,7 @@ static void xmit_wait_timer_func(unsigned long opaque)
 	unsigned long flags;
 	u8 status;
 
-	spin_lock_irqsave(&ppd->ibport_data.lock, flags);
+	spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags);
 	if (ppd->cong_stats.flags == IB_PMA_CONG_HW_CONTROL_SAMPLE) {
 		status = dd->f_portcntr(ppd, QIBPORTCNTR_PSSTAT);
 		if (status == IB_PMA_SAMPLE_STATUS_DONE) {
@@ -2469,74 +2468,35 @@ static void xmit_wait_timer_func(unsigned long opaque)
 	ppd->cong_stats.counter = xmit_wait_get_value_delta(ppd);
 	dd->f_set_cntr_sample(ppd, QIB_CONG_TIMER_PSINTERVAL, 0x0);
 done:
-	spin_unlock_irqrestore(&ppd->ibport_data.lock, flags);
+	spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags);
 	mod_timer(&ppd->cong_stats.timer, jiffies + HZ);
 }
 
-int qib_create_agents(struct qib_ibdev *dev)
+void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx)
 {
-	struct qib_devdata *dd = dd_from_dev(dev);
-	struct ib_mad_agent *agent;
-	struct qib_ibport *ibp;
-	int p;
-	int ret;
+	struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = container_of(ibdev,
+					      struct qib_devdata, verbs_dev);
 
-	for (p = 0; p < dd->num_pports; p++) {
-		ibp = &dd->pport[p].ibport_data;
-		agent = ib_register_mad_agent(&dev->ibdev, p + 1, IB_QPT_SMI,
-					      NULL, 0, send_handler,
-					      NULL, NULL, 0);
-		if (IS_ERR(agent)) {
-			ret = PTR_ERR(agent);
-			goto err;
-		}
-
-		/* Initialize xmit_wait structure */
-		dd->pport[p].cong_stats.counter = 0;
-		init_timer(&dd->pport[p].cong_stats.timer);
-		dd->pport[p].cong_stats.timer.function = xmit_wait_timer_func;
-		dd->pport[p].cong_stats.timer.data =
-			(unsigned long)(&dd->pport[p]);
-		dd->pport[p].cong_stats.timer.expires = 0;
-		add_timer(&dd->pport[p].cong_stats.timer);
-
-		ibp->send_agent = agent;
-	}
-
-	return 0;
-
-err:
-	for (p = 0; p < dd->num_pports; p++) {
-		ibp = &dd->pport[p].ibport_data;
-		if (ibp->send_agent) {
-			agent = ibp->send_agent;
-			ibp->send_agent = NULL;
-			ib_unregister_mad_agent(agent);
-		}
-	}
-
-	return ret;
+	/* Initialize xmit_wait structure */
+	dd->pport[port_idx].cong_stats.counter = 0;
+	init_timer(&dd->pport[port_idx].cong_stats.timer);
+	dd->pport[port_idx].cong_stats.timer.function = xmit_wait_timer_func;
+	dd->pport[port_idx].cong_stats.timer.data =
+		(unsigned long)(&dd->pport[port_idx]);
+	dd->pport[port_idx].cong_stats.timer.expires = 0;
+	add_timer(&dd->pport[port_idx].cong_stats.timer);
 }
 
-void qib_free_agents(struct qib_ibdev *dev)
+void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx)
 {
-	struct qib_devdata *dd = dd_from_dev(dev);
-	struct ib_mad_agent *agent;
-	struct qib_ibport *ibp;
-	int p;
-
-	for (p = 0; p < dd->num_pports; p++) {
-		ibp = &dd->pport[p].ibport_data;
-		if (ibp->send_agent) {
-			agent = ibp->send_agent;
-			ibp->send_agent = NULL;
-			ib_unregister_mad_agent(agent);
-		}
-		if (ibp->sm_ah) {
-			ib_destroy_ah(&ibp->sm_ah->ibah);
-			ibp->sm_ah = NULL;
-		}
-		if (dd->pport[p].cong_stats.timer.data)
-			del_timer_sync(&dd->pport[p].cong_stats.timer);
-	}
+	struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = container_of(ibdev,
+					      struct qib_devdata, verbs_dev);
+
+	if (dd->pport[port_idx].cong_stats.timer.data)
+		del_timer_sync(&dd->pport[port_idx].cong_stats.timer);
+
+	if (dd->pport[port_idx].ibport_data.smi_ah)
+		ib_destroy_ah(&dd->pport[port_idx].ibport_data.smi_ah->ibah);
 }
diff --git a/drivers/infiniband/hw/qib/qib_mmap.c b/drivers/infiniband/hw/qib/qib_mmap.c
deleted file mode 100644
index 34927b700..000000000
--- a/drivers/infiniband/hw/qib/qib_mmap.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright (c) 2006, 2007, 2008, 2009 QLogic Corporation. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/mm.h>
-#include <linux/errno.h>
-#include <asm/pgtable.h>
-
-#include "qib_verbs.h"
-
-/**
- * qib_release_mmap_info - free mmap info structure
- * @ref: a pointer to the kref within struct qib_mmap_info
- */
-void qib_release_mmap_info(struct kref *ref)
-{
-	struct qib_mmap_info *ip =
-		container_of(ref, struct qib_mmap_info, ref);
-	struct qib_ibdev *dev = to_idev(ip->context->device);
-
-	spin_lock_irq(&dev->pending_lock);
-	list_del(&ip->pending_mmaps);
-	spin_unlock_irq(&dev->pending_lock);
-
-	vfree(ip->obj);
-	kfree(ip);
-}
-
-/*
- * open and close keep track of how many times the CQ is mapped,
- * to avoid releasing it.
- */
-static void qib_vma_open(struct vm_area_struct *vma)
-{
-	struct qib_mmap_info *ip = vma->vm_private_data;
-
-	kref_get(&ip->ref);
-}
-
-static void qib_vma_close(struct vm_area_struct *vma)
-{
-	struct qib_mmap_info *ip = vma->vm_private_data;
-
-	kref_put(&ip->ref, qib_release_mmap_info);
-}
-
-static const struct vm_operations_struct qib_vm_ops = {
-	.open =     qib_vma_open,
-	.close =    qib_vma_close,
-};
-
-/**
- * qib_mmap - create a new mmap region
- * @context: the IB user context of the process making the mmap() call
- * @vma: the VMA to be initialized
- * Return zero if the mmap is OK. Otherwise, return an errno.
- */
-int qib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
-{
-	struct qib_ibdev *dev = to_idev(context->device);
-	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
-	unsigned long size = vma->vm_end - vma->vm_start;
-	struct qib_mmap_info *ip, *pp;
-	int ret = -EINVAL;
-
-	/*
-	 * Search the device's list of objects waiting for a mmap call.
-	 * Normally, this list is very short since a call to create a
-	 * CQ, QP, or SRQ is soon followed by a call to mmap().
-	 */
-	spin_lock_irq(&dev->pending_lock);
-	list_for_each_entry_safe(ip, pp, &dev->pending_mmaps,
-				 pending_mmaps) {
-		/* Only the creator is allowed to mmap the object */
-		if (context != ip->context || (__u64) offset != ip->offset)
-			continue;
-		/* Don't allow a mmap larger than the object. */
-		if (size > ip->size)
-			break;
-
-		list_del_init(&ip->pending_mmaps);
-		spin_unlock_irq(&dev->pending_lock);
-
-		ret = remap_vmalloc_range(vma, ip->obj, 0);
-		if (ret)
-			goto done;
-		vma->vm_ops = &qib_vm_ops;
-		vma->vm_private_data = ip;
-		qib_vma_open(vma);
-		goto done;
-	}
-	spin_unlock_irq(&dev->pending_lock);
-done:
-	return ret;
-}
-
-/*
- * Allocate information for qib_mmap
- */
-struct qib_mmap_info *qib_create_mmap_info(struct qib_ibdev *dev,
-					   u32 size,
-					   struct ib_ucontext *context,
-					   void *obj) {
-	struct qib_mmap_info *ip;
-
-	ip = kmalloc(sizeof(*ip), GFP_KERNEL);
-	if (!ip)
-		goto bail;
-
-	size = PAGE_ALIGN(size);
-
-	spin_lock_irq(&dev->mmap_offset_lock);
-	if (dev->mmap_offset == 0)
-		dev->mmap_offset = PAGE_SIZE;
-	ip->offset = dev->mmap_offset;
-	dev->mmap_offset += size;
-	spin_unlock_irq(&dev->mmap_offset_lock);
-
-	INIT_LIST_HEAD(&ip->pending_mmaps);
-	ip->size = size;
-	ip->context = context;
-	ip->obj = obj;
-	kref_init(&ip->ref);
-
-bail:
-	return ip;
-}
-
-void qib_update_mmap_info(struct qib_ibdev *dev, struct qib_mmap_info *ip,
-			  u32 size, void *obj)
-{
-	size = PAGE_ALIGN(size);
-
-	spin_lock_irq(&dev->mmap_offset_lock);
-	if (dev->mmap_offset == 0)
-		dev->mmap_offset = PAGE_SIZE;
-	ip->offset = dev->mmap_offset;
-	dev->mmap_offset += size;
-	spin_unlock_irq(&dev->mmap_offset_lock);
-
-	ip->size = size;
-	ip->obj = obj;
-}
diff --git a/drivers/infiniband/hw/qib/qib_mr.c b/drivers/infiniband/hw/qib/qib_mr.c
deleted file mode 100644
index 5f53304e8..000000000
--- a/drivers/infiniband/hw/qib/qib_mr.c
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
- * Copyright (c) 2006, 2007, 2008, 2009 QLogic Corporation. All rights reserved.
- * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <rdma/ib_umem.h>
-#include <rdma/ib_smi.h>
-
-#include "qib.h"
-
-/* Fast memory region */
-struct qib_fmr {
-	struct ib_fmr ibfmr;
-	struct qib_mregion mr;        /* must be last */
-};
-
-static inline struct qib_fmr *to_ifmr(struct ib_fmr *ibfmr)
-{
-	return container_of(ibfmr, struct qib_fmr, ibfmr);
-}
-
-static int init_qib_mregion(struct qib_mregion *mr, struct ib_pd *pd,
-	int count)
-{
-	int m, i = 0;
-	int rval = 0;
-
-	m = (count + QIB_SEGSZ - 1) / QIB_SEGSZ;
-	for (; i < m; i++) {
-		mr->map[i] = kzalloc(sizeof(*mr->map[0]), GFP_KERNEL);
-		if (!mr->map[i])
-			goto bail;
-	}
-	mr->mapsz = m;
-	init_completion(&mr->comp);
-	/* count returning the ptr to user */
-	atomic_set(&mr->refcount, 1);
-	mr->pd = pd;
-	mr->max_segs = count;
-out:
-	return rval;
-bail:
-	while (i)
-		kfree(mr->map[--i]);
-	rval = -ENOMEM;
-	goto out;
-}
-
-static void deinit_qib_mregion(struct qib_mregion *mr)
-{
-	int i = mr->mapsz;
-
-	mr->mapsz = 0;
-	while (i)
-		kfree(mr->map[--i]);
-}
-
-
-/**
- * qib_get_dma_mr - get a DMA memory region
- * @pd: protection domain for this memory region
- * @acc: access flags
- *
- * Returns the memory region on success, otherwise returns an errno.
- * Note that all DMA addresses should be created via the
- * struct ib_dma_mapping_ops functions (see qib_dma.c).
- */
-struct ib_mr *qib_get_dma_mr(struct ib_pd *pd, int acc)
-{
-	struct qib_mr *mr = NULL;
-	struct ib_mr *ret;
-	int rval;
-
-	if (to_ipd(pd)->user) {
-		ret = ERR_PTR(-EPERM);
-		goto bail;
-	}
-
-	mr = kzalloc(sizeof(*mr), GFP_KERNEL);
-	if (!mr) {
-		ret = ERR_PTR(-ENOMEM);
-		goto bail;
-	}
-
-	rval = init_qib_mregion(&mr->mr, pd, 0);
-	if (rval) {
-		ret = ERR_PTR(rval);
-		goto bail;
-	}
-
-
-	rval = qib_alloc_lkey(&mr->mr, 1);
-	if (rval) {
-		ret = ERR_PTR(rval);
-		goto bail_mregion;
-	}
-
-	mr->mr.access_flags = acc;
-	ret = &mr->ibmr;
-done:
-	return ret;
-
-bail_mregion:
-	deinit_qib_mregion(&mr->mr);
-bail:
-	kfree(mr);
-	goto done;
-}
-
-static struct qib_mr *alloc_mr(int count, struct ib_pd *pd)
-{
-	struct qib_mr *mr;
-	int rval = -ENOMEM;
-	int m;
-
-	/* Allocate struct plus pointers to first level page tables. */
-	m = (count + QIB_SEGSZ - 1) / QIB_SEGSZ;
-	mr = kzalloc(sizeof(*mr) + m * sizeof(mr->mr.map[0]), GFP_KERNEL);
-	if (!mr)
-		goto bail;
-
-	rval = init_qib_mregion(&mr->mr, pd, count);
-	if (rval)
-		goto bail;
-
-	rval = qib_alloc_lkey(&mr->mr, 0);
-	if (rval)
-		goto bail_mregion;
-	mr->ibmr.lkey = mr->mr.lkey;
-	mr->ibmr.rkey = mr->mr.lkey;
-done:
-	return mr;
-
-bail_mregion:
-	deinit_qib_mregion(&mr->mr);
-bail:
-	kfree(mr);
-	mr = ERR_PTR(rval);
-	goto done;
-}
-
-/**
- * qib_reg_user_mr - register a userspace memory region
- * @pd: protection domain for this memory region
- * @start: starting userspace address
- * @length: length of region to register
- * @mr_access_flags: access flags for this memory region
- * @udata: unused by the QLogic_IB driver
- *
- * Returns the memory region on success, otherwise returns an errno.
- */
-struct ib_mr *qib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
-			      u64 virt_addr, int mr_access_flags,
-			      struct ib_udata *udata)
-{
-	struct qib_mr *mr;
-	struct ib_umem *umem;
-	struct scatterlist *sg;
-	int n, m, entry;
-	struct ib_mr *ret;
-
-	if (length == 0) {
-		ret = ERR_PTR(-EINVAL);
-		goto bail;
-	}
-
-	umem = ib_umem_get(pd->uobject->context, start, length,
-			   mr_access_flags, 0);
-	if (IS_ERR(umem))
-		return (void *) umem;
-
-	n = umem->nmap;
-
-	mr = alloc_mr(n, pd);
-	if (IS_ERR(mr)) {
-		ret = (struct ib_mr *)mr;
-		ib_umem_release(umem);
-		goto bail;
-	}
-
-	mr->mr.user_base = start;
-	mr->mr.iova = virt_addr;
-	mr->mr.length = length;
-	mr->mr.offset = ib_umem_offset(umem);
-	mr->mr.access_flags = mr_access_flags;
-	mr->umem = umem;
-
-	if (is_power_of_2(umem->page_size))
-		mr->mr.page_shift = ilog2(umem->page_size);
-	m = 0;
-	n = 0;
-	for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
-			void *vaddr;
-
-			vaddr = page_address(sg_page(sg));
-			if (!vaddr) {
-				ret = ERR_PTR(-EINVAL);
-				goto bail;
-			}
-			mr->mr.map[m]->segs[n].vaddr = vaddr;
-			mr->mr.map[m]->segs[n].length = umem->page_size;
-			n++;
-			if (n == QIB_SEGSZ) {
-				m++;
-				n = 0;
-			}
-	}
-	ret = &mr->ibmr;
-
-bail:
-	return ret;
-}
-
-/**
- * qib_dereg_mr - unregister and free a memory region
- * @ibmr: the memory region to free
- *
- * Returns 0 on success.
- *
- * Note that this is called to free MRs created by qib_get_dma_mr()
- * or qib_reg_user_mr().
- */
-int qib_dereg_mr(struct ib_mr *ibmr)
-{
-	struct qib_mr *mr = to_imr(ibmr);
-	int ret = 0;
-	unsigned long timeout;
-
-	kfree(mr->pages);
-	qib_free_lkey(&mr->mr);
-
-	qib_put_mr(&mr->mr); /* will set completion if last */
-	timeout = wait_for_completion_timeout(&mr->mr.comp,
-		5 * HZ);
-	if (!timeout) {
-		qib_get_mr(&mr->mr);
-		ret = -EBUSY;
-		goto out;
-	}
-	deinit_qib_mregion(&mr->mr);
-	if (mr->umem)
-		ib_umem_release(mr->umem);
-	kfree(mr);
-out:
-	return ret;
-}
-
-/*
- * Allocate a memory region usable with the
- * IB_WR_REG_MR send work request.
- *
- * Return the memory region on success, otherwise return an errno.
- */
-struct ib_mr *qib_alloc_mr(struct ib_pd *pd,
-			   enum ib_mr_type mr_type,
-			   u32 max_num_sg)
-{
-	struct qib_mr *mr;
-
-	if (mr_type != IB_MR_TYPE_MEM_REG)
-		return ERR_PTR(-EINVAL);
-
-	mr = alloc_mr(max_num_sg, pd);
-	if (IS_ERR(mr))
-		return (struct ib_mr *)mr;
-
-	mr->pages = kcalloc(max_num_sg, sizeof(u64), GFP_KERNEL);
-	if (!mr->pages)
-		goto err;
-
-	return &mr->ibmr;
-
-err:
-	qib_dereg_mr(&mr->ibmr);
-	return ERR_PTR(-ENOMEM);
-}
-
-static int qib_set_page(struct ib_mr *ibmr, u64 addr)
-{
-	struct qib_mr *mr = to_imr(ibmr);
-
-	if (unlikely(mr->npages == mr->mr.max_segs))
-		return -ENOMEM;
-
-	mr->pages[mr->npages++] = addr;
-
-	return 0;
-}
-
-int qib_map_mr_sg(struct ib_mr *ibmr,
-		  struct scatterlist *sg,
-		  int sg_nents)
-{
-	struct qib_mr *mr = to_imr(ibmr);
-
-	mr->npages = 0;
-
-	return ib_sg_to_pages(ibmr, sg, sg_nents, qib_set_page);
-}
-
-/**
- * qib_alloc_fmr - allocate a fast memory region
- * @pd: the protection domain for this memory region
- * @mr_access_flags: access flags for this memory region
- * @fmr_attr: fast memory region attributes
- *
- * Returns the memory region on success, otherwise returns an errno.
- */
-struct ib_fmr *qib_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
-			     struct ib_fmr_attr *fmr_attr)
-{
-	struct qib_fmr *fmr;
-	int m;
-	struct ib_fmr *ret;
-	int rval = -ENOMEM;
-
-	/* Allocate struct plus pointers to first level page tables. */
-	m = (fmr_attr->max_pages + QIB_SEGSZ - 1) / QIB_SEGSZ;
-	fmr = kzalloc(sizeof(*fmr) + m * sizeof(fmr->mr.map[0]), GFP_KERNEL);
-	if (!fmr)
-		goto bail;
-
-	rval = init_qib_mregion(&fmr->mr, pd, fmr_attr->max_pages);
-	if (rval)
-		goto bail;
-
-	/*
-	 * ib_alloc_fmr() will initialize fmr->ibfmr except for lkey &
-	 * rkey.
-	 */
-	rval = qib_alloc_lkey(&fmr->mr, 0);
-	if (rval)
-		goto bail_mregion;
-	fmr->ibfmr.rkey = fmr->mr.lkey;
-	fmr->ibfmr.lkey = fmr->mr.lkey;
-	/*
-	 * Resources are allocated but no valid mapping (RKEY can't be
-	 * used).
-	 */
-	fmr->mr.access_flags = mr_access_flags;
-	fmr->mr.max_segs = fmr_attr->max_pages;
-	fmr->mr.page_shift = fmr_attr->page_shift;
-
-	ret = &fmr->ibfmr;
-done:
-	return ret;
-
-bail_mregion:
-	deinit_qib_mregion(&fmr->mr);
-bail:
-	kfree(fmr);
-	ret = ERR_PTR(rval);
-	goto done;
-}
-
-/**
- * qib_map_phys_fmr - set up a fast memory region
- * @ibmfr: the fast memory region to set up
- * @page_list: the list of pages to associate with the fast memory region
- * @list_len: the number of pages to associate with the fast memory region
- * @iova: the virtual address of the start of the fast memory region
- *
- * This may be called from interrupt context.
- */
-
-int qib_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
-		     int list_len, u64 iova)
-{
-	struct qib_fmr *fmr = to_ifmr(ibfmr);
-	struct qib_lkey_table *rkt;
-	unsigned long flags;
-	int m, n, i;
-	u32 ps;
-	int ret;
-
-	i = atomic_read(&fmr->mr.refcount);
-	if (i > 2)
-		return -EBUSY;
-
-	if (list_len > fmr->mr.max_segs) {
-		ret = -EINVAL;
-		goto bail;
-	}
-	rkt = &to_idev(ibfmr->device)->lk_table;
-	spin_lock_irqsave(&rkt->lock, flags);
-	fmr->mr.user_base = iova;
-	fmr->mr.iova = iova;
-	ps = 1 << fmr->mr.page_shift;
-	fmr->mr.length = list_len * ps;
-	m = 0;
-	n = 0;
-	for (i = 0; i < list_len; i++) {
-		fmr->mr.map[m]->segs[n].vaddr = (void *) page_list[i];
-		fmr->mr.map[m]->segs[n].length = ps;
-		if (++n == QIB_SEGSZ) {
-			m++;
-			n = 0;
-		}
-	}
-	spin_unlock_irqrestore(&rkt->lock, flags);
-	ret = 0;
-
-bail:
-	return ret;
-}
-
-/**
- * qib_unmap_fmr - unmap fast memory regions
- * @fmr_list: the list of fast memory regions to unmap
- *
- * Returns 0 on success.
- */
-int qib_unmap_fmr(struct list_head *fmr_list)
-{
-	struct qib_fmr *fmr;
-	struct qib_lkey_table *rkt;
-	unsigned long flags;
-
-	list_for_each_entry(fmr, fmr_list, ibfmr.list) {
-		rkt = &to_idev(fmr->ibfmr.device)->lk_table;
-		spin_lock_irqsave(&rkt->lock, flags);
-		fmr->mr.user_base = 0;
-		fmr->mr.iova = 0;
-		fmr->mr.length = 0;
-		spin_unlock_irqrestore(&rkt->lock, flags);
-	}
-	return 0;
-}
-
-/**
- * qib_dealloc_fmr - deallocate a fast memory region
- * @ibfmr: the fast memory region to deallocate
- *
- * Returns 0 on success.
- */
-int qib_dealloc_fmr(struct ib_fmr *ibfmr)
-{
-	struct qib_fmr *fmr = to_ifmr(ibfmr);
-	int ret = 0;
-	unsigned long timeout;
-
-	qib_free_lkey(&fmr->mr);
-	qib_put_mr(&fmr->mr); /* will set completion if last */
-	timeout = wait_for_completion_timeout(&fmr->mr.comp,
-		5 * HZ);
-	if (!timeout) {
-		qib_get_mr(&fmr->mr);
-		ret = -EBUSY;
-		goto out;
-	}
-	deinit_qib_mregion(&fmr->mr);
-	kfree(fmr);
-out:
-	return ret;
-}
-
-void mr_rcu_callback(struct rcu_head *list)
-{
-	struct qib_mregion *mr = container_of(list, struct qib_mregion, list);
-
-	complete(&mr->comp);
-}
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 3eff35c2d..575b737d9 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -34,32 +34,38 @@
 
 #include <linux/err.h>
 #include <linux/vmalloc.h>
-#include <linux/jhash.h>
+#include <rdma/rdma_vt.h>
 #ifdef CONFIG_DEBUG_FS
 #include <linux/seq_file.h>
 #endif
 
 #include "qib.h"
 
-#define BITS_PER_PAGE           (PAGE_SIZE*BITS_PER_BYTE)
-#define BITS_PER_PAGE_MASK      (BITS_PER_PAGE-1)
+/*
+ * mask field which was present in now deleted qib_qpn_table
+ * is not present in rvt_qpn_table. Defining the same field
+ * as qpt_mask here instead of adding the mask field to
+ * rvt_qpn_table.
+ */
+u16 qpt_mask;
 
-static inline unsigned mk_qpn(struct qib_qpn_table *qpt,
-			      struct qpn_map *map, unsigned off)
+static inline unsigned mk_qpn(struct rvt_qpn_table *qpt,
+			      struct rvt_qpn_map *map, unsigned off)
 {
-	return (map - qpt->map) * BITS_PER_PAGE + off;
+	return (map - qpt->map) * RVT_BITS_PER_PAGE + off;
 }
 
-static inline unsigned find_next_offset(struct qib_qpn_table *qpt,
-					struct qpn_map *map, unsigned off,
+static inline unsigned find_next_offset(struct rvt_qpn_table *qpt,
+					struct rvt_qpn_map *map, unsigned off,
 					unsigned n)
 {
-	if (qpt->mask) {
+	if (qpt_mask) {
 		off++;
-		if (((off & qpt->mask) >> 1) >= n)
-			off = (off | qpt->mask) + 2;
-	} else
-		off = find_next_zero_bit(map->page, BITS_PER_PAGE, off);
+		if (((off & qpt_mask) >> 1) >= n)
+			off = (off | qpt_mask) + 2;
+	} else {
+		off = find_next_zero_bit(map->page, RVT_BITS_PER_PAGE, off);
+	}
 	return off;
 }
 
@@ -100,7 +106,7 @@ static u32 credit_table[31] = {
 	32768                   /* 1E */
 };
 
-static void get_map_page(struct qib_qpn_table *qpt, struct qpn_map *map,
+static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map,
 			 gfp_t gfp)
 {
 	unsigned long page = get_zeroed_page(gfp);
@@ -121,12 +127,15 @@ static void get_map_page(struct qib_qpn_table *qpt, struct qpn_map *map,
  * Allocate the next available QPN or
  * zero/one for QP type IB_QPT_SMI/IB_QPT_GSI.
  */
-static int alloc_qpn(struct qib_devdata *dd, struct qib_qpn_table *qpt,
-		     enum ib_qp_type type, u8 port, gfp_t gfp)
+int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
+		  enum ib_qp_type type, u8 port, gfp_t gfp)
 {
 	u32 i, offset, max_scan, qpn;
-	struct qpn_map *map;
+	struct rvt_qpn_map *map;
 	u32 ret;
+	struct qib_ibdev *verbs_dev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = container_of(verbs_dev, struct qib_devdata,
+					      verbs_dev);
 
 	if (type == IB_QPT_SMI || type == IB_QPT_GSI) {
 		unsigned n;
@@ -143,12 +152,12 @@ static int alloc_qpn(struct qib_devdata *dd, struct qib_qpn_table *qpt,
 	}
 
 	qpn = qpt->last + 2;
-	if (qpn >= QPN_MAX)
+	if (qpn >= RVT_QPN_MAX)
 		qpn = 2;
-	if (qpt->mask && ((qpn & qpt->mask) >> 1) >= dd->n_krcv_queues)
-		qpn = (qpn | qpt->mask) + 2;
-	offset = qpn & BITS_PER_PAGE_MASK;
-	map = &qpt->map[qpn / BITS_PER_PAGE];
+	if (qpt_mask && ((qpn & qpt_mask) >> 1) >= dd->n_krcv_queues)
+		qpn = (qpn | qpt_mask) + 2;
+	offset = qpn & RVT_BITS_PER_PAGE_MASK;
+	map = &qpt->map[qpn / RVT_BITS_PER_PAGE];
 	max_scan = qpt->nmaps - !offset;
 	for (i = 0;;) {
 		if (unlikely(!map->page)) {
@@ -173,14 +182,14 @@ static int alloc_qpn(struct qib_devdata *dd, struct qib_qpn_table *qpt,
 			 * We just need to be sure we don't loop
 			 * forever.
 			 */
-		} while (offset < BITS_PER_PAGE && qpn < QPN_MAX);
+		} while (offset < RVT_BITS_PER_PAGE && qpn < RVT_QPN_MAX);
 		/*
 		 * In order to keep the number of pages allocated to a
 		 * minimum, we scan the all existing pages before increasing
 		 * the size of the bitmap table.
 		 */
 		if (++i > max_scan) {
-			if (qpt->nmaps == QPNMAP_ENTRIES)
+			if (qpt->nmaps == RVT_QPNMAP_ENTRIES)
 				break;
 			map = &qpt->map[qpt->nmaps++];
 			offset = 0;
@@ -200,706 +209,113 @@ bail:
 	return ret;
 }
 
-static void free_qpn(struct qib_qpn_table *qpt, u32 qpn)
-{
-	struct qpn_map *map;
-
-	map = qpt->map + qpn / BITS_PER_PAGE;
-	if (map->page)
-		clear_bit(qpn & BITS_PER_PAGE_MASK, map->page);
-}
-
-static inline unsigned qpn_hash(struct qib_ibdev *dev, u32 qpn)
-{
-	return jhash_1word(qpn, dev->qp_rnd) &
-		(dev->qp_table_size - 1);
-}
-
-
-/*
- * Put the QP into the hash table.
- * The hash table holds a reference to the QP.
- */
-static void insert_qp(struct qib_ibdev *dev, struct qib_qp *qp)
-{
-	struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
-	unsigned long flags;
-	unsigned n = qpn_hash(dev, qp->ibqp.qp_num);
-
-	atomic_inc(&qp->refcount);
-	spin_lock_irqsave(&dev->qpt_lock, flags);
-
-	if (qp->ibqp.qp_num == 0)
-		rcu_assign_pointer(ibp->qp0, qp);
-	else if (qp->ibqp.qp_num == 1)
-		rcu_assign_pointer(ibp->qp1, qp);
-	else {
-		qp->next = dev->qp_table[n];
-		rcu_assign_pointer(dev->qp_table[n], qp);
-	}
-
-	spin_unlock_irqrestore(&dev->qpt_lock, flags);
-}
-
-/*
- * Remove the QP from the table so it can't be found asynchronously by
- * the receive interrupt routine.
- */
-static void remove_qp(struct qib_ibdev *dev, struct qib_qp *qp)
-{
-	struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
-	unsigned n = qpn_hash(dev, qp->ibqp.qp_num);
-	unsigned long flags;
-	int removed = 1;
-
-	spin_lock_irqsave(&dev->qpt_lock, flags);
-
-	if (rcu_dereference_protected(ibp->qp0,
-			lockdep_is_held(&dev->qpt_lock)) == qp) {
-		RCU_INIT_POINTER(ibp->qp0, NULL);
-	} else if (rcu_dereference_protected(ibp->qp1,
-			lockdep_is_held(&dev->qpt_lock)) == qp) {
-		RCU_INIT_POINTER(ibp->qp1, NULL);
-	} else {
-		struct qib_qp *q;
-		struct qib_qp __rcu **qpp;
-
-		removed = 0;
-		qpp = &dev->qp_table[n];
-		for (; (q = rcu_dereference_protected(*qpp,
-				lockdep_is_held(&dev->qpt_lock))) != NULL;
-				qpp = &q->next)
-			if (q == qp) {
-				RCU_INIT_POINTER(*qpp,
-					rcu_dereference_protected(qp->next,
-					 lockdep_is_held(&dev->qpt_lock)));
-				removed = 1;
-				break;
-			}
-	}
-
-	spin_unlock_irqrestore(&dev->qpt_lock, flags);
-	if (removed) {
-		synchronize_rcu();
-		atomic_dec(&qp->refcount);
-	}
-}
-
 /**
  * qib_free_all_qps - check for QPs still in use
- * @qpt: the QP table to empty
- *
- * There should not be any QPs still in use.
- * Free memory for table.
  */
-unsigned qib_free_all_qps(struct qib_devdata *dd)
+unsigned qib_free_all_qps(struct rvt_dev_info *rdi)
 {
-	struct qib_ibdev *dev = &dd->verbs_dev;
-	unsigned long flags;
-	struct qib_qp *qp;
+	struct qib_ibdev *verbs_dev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = container_of(verbs_dev, struct qib_devdata,
+					      verbs_dev);
 	unsigned n, qp_inuse = 0;
 
 	for (n = 0; n < dd->num_pports; n++) {
 		struct qib_ibport *ibp = &dd->pport[n].ibport_data;
 
-		if (!qib_mcast_tree_empty(ibp))
-			qp_inuse++;
 		rcu_read_lock();
-		if (rcu_dereference(ibp->qp0))
+		if (rcu_dereference(ibp->rvp.qp[0]))
 			qp_inuse++;
-		if (rcu_dereference(ibp->qp1))
+		if (rcu_dereference(ibp->rvp.qp[1]))
 			qp_inuse++;
 		rcu_read_unlock();
 	}
-
-	spin_lock_irqsave(&dev->qpt_lock, flags);
-	for (n = 0; n < dev->qp_table_size; n++) {
-		qp = rcu_dereference_protected(dev->qp_table[n],
-			lockdep_is_held(&dev->qpt_lock));
-		RCU_INIT_POINTER(dev->qp_table[n], NULL);
-
-		for (; qp; qp = rcu_dereference_protected(qp->next,
-					lockdep_is_held(&dev->qpt_lock)))
-			qp_inuse++;
-	}
-	spin_unlock_irqrestore(&dev->qpt_lock, flags);
-	synchronize_rcu();
-
 	return qp_inuse;
 }
 
-/**
- * qib_lookup_qpn - return the QP with the given QPN
- * @qpt: the QP table
- * @qpn: the QP number to look up
- *
- * The caller is responsible for decrementing the QP reference count
- * when done.
- */
-struct qib_qp *qib_lookup_qpn(struct qib_ibport *ibp, u32 qpn)
+void qib_notify_qp_reset(struct rvt_qp *qp)
 {
-	struct qib_qp *qp = NULL;
-
-	rcu_read_lock();
-	if (unlikely(qpn <= 1)) {
-		if (qpn == 0)
-			qp = rcu_dereference(ibp->qp0);
-		else
-			qp = rcu_dereference(ibp->qp1);
-		if (qp)
-			atomic_inc(&qp->refcount);
-	} else {
-		struct qib_ibdev *dev = &ppd_from_ibp(ibp)->dd->verbs_dev;
-		unsigned n = qpn_hash(dev, qpn);
-
-		for (qp = rcu_dereference(dev->qp_table[n]); qp;
-			qp = rcu_dereference(qp->next))
-			if (qp->ibqp.qp_num == qpn) {
-				atomic_inc(&qp->refcount);
-				break;
-			}
-	}
-	rcu_read_unlock();
-	return qp;
-}
-
-/**
- * qib_reset_qp - initialize the QP state to the reset state
- * @qp: the QP to reset
- * @type: the QP type
- */
-static void qib_reset_qp(struct qib_qp *qp, enum ib_qp_type type)
-{
-	qp->remote_qpn = 0;
-	qp->qkey = 0;
-	qp->qp_access_flags = 0;
-	atomic_set(&qp->s_dma_busy, 0);
-	qp->s_flags &= QIB_S_SIGNAL_REQ_WR;
-	qp->s_hdrwords = 0;
-	qp->s_wqe = NULL;
-	qp->s_draining = 0;
-	qp->s_next_psn = 0;
-	qp->s_last_psn = 0;
-	qp->s_sending_psn = 0;
-	qp->s_sending_hpsn = 0;
-	qp->s_psn = 0;
-	qp->r_psn = 0;
-	qp->r_msn = 0;
-	if (type == IB_QPT_RC) {
-		qp->s_state = IB_OPCODE_RC_SEND_LAST;
-		qp->r_state = IB_OPCODE_RC_SEND_LAST;
-	} else {
-		qp->s_state = IB_OPCODE_UC_SEND_LAST;
-		qp->r_state = IB_OPCODE_UC_SEND_LAST;
-	}
-	qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
-	qp->r_nak_state = 0;
-	qp->r_aflags = 0;
-	qp->r_flags = 0;
-	qp->s_head = 0;
-	qp->s_tail = 0;
-	qp->s_cur = 0;
-	qp->s_acked = 0;
-	qp->s_last = 0;
-	qp->s_ssn = 1;
-	qp->s_lsn = 0;
-	qp->s_mig_state = IB_MIG_MIGRATED;
-	memset(qp->s_ack_queue, 0, sizeof(qp->s_ack_queue));
-	qp->r_head_ack_queue = 0;
-	qp->s_tail_ack_queue = 0;
-	qp->s_num_rd_atomic = 0;
-	if (qp->r_rq.wq) {
-		qp->r_rq.wq->head = 0;
-		qp->r_rq.wq->tail = 0;
-	}
-	qp->r_sge.num_sge = 0;
-}
-
-static void clear_mr_refs(struct qib_qp *qp, int clr_sends)
-{
-	unsigned n;
-
-	if (test_and_clear_bit(QIB_R_REWIND_SGE, &qp->r_aflags))
-		qib_put_ss(&qp->s_rdma_read_sge);
-
-	qib_put_ss(&qp->r_sge);
-
-	if (clr_sends) {
-		while (qp->s_last != qp->s_head) {
-			struct qib_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
-			unsigned i;
-
-			for (i = 0; i < wqe->wr.num_sge; i++) {
-				struct qib_sge *sge = &wqe->sg_list[i];
-
-				qib_put_mr(sge->mr);
-			}
-			if (qp->ibqp.qp_type == IB_QPT_UD ||
-			    qp->ibqp.qp_type == IB_QPT_SMI ||
-			    qp->ibqp.qp_type == IB_QPT_GSI)
-				atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount);
-			if (++qp->s_last >= qp->s_size)
-				qp->s_last = 0;
-		}
-		if (qp->s_rdma_mr) {
-			qib_put_mr(qp->s_rdma_mr);
-			qp->s_rdma_mr = NULL;
-		}
-	}
-
-	if (qp->ibqp.qp_type != IB_QPT_RC)
-		return;
+	struct qib_qp_priv *priv = qp->priv;
 
-	for (n = 0; n < ARRAY_SIZE(qp->s_ack_queue); n++) {
-		struct qib_ack_entry *e = &qp->s_ack_queue[n];
-
-		if (e->opcode == IB_OPCODE_RC_RDMA_READ_REQUEST &&
-		    e->rdma_sge.mr) {
-			qib_put_mr(e->rdma_sge.mr);
-			e->rdma_sge.mr = NULL;
-		}
-	}
+	atomic_set(&priv->s_dma_busy, 0);
 }
 
-/**
- * qib_error_qp - put a QP into the error state
- * @qp: the QP to put into the error state
- * @err: the receive completion error to signal if a RWQE is active
- *
- * Flushes both send and receive work queues.
- * Returns true if last WQE event should be generated.
- * The QP r_lock and s_lock should be held and interrupts disabled.
- * If we are already in error state, just return.
- */
-int qib_error_qp(struct qib_qp *qp, enum ib_wc_status err)
+void qib_notify_error_qp(struct rvt_qp *qp)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_ibdev *dev = to_idev(qp->ibqp.device);
-	struct ib_wc wc;
-	int ret = 0;
-
-	if (qp->state == IB_QPS_ERR || qp->state == IB_QPS_RESET)
-		goto bail;
-
-	qp->state = IB_QPS_ERR;
-
-	if (qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR)) {
-		qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR);
-		del_timer(&qp->s_timer);
-	}
-
-	if (qp->s_flags & QIB_S_ANY_WAIT_SEND)
-		qp->s_flags &= ~QIB_S_ANY_WAIT_SEND;
 
-	spin_lock(&dev->pending_lock);
-	if (!list_empty(&qp->iowait) && !(qp->s_flags & QIB_S_BUSY)) {
-		qp->s_flags &= ~QIB_S_ANY_WAIT_IO;
-		list_del_init(&qp->iowait);
+	spin_lock(&dev->rdi.pending_lock);
+	if (!list_empty(&priv->iowait) && !(qp->s_flags & RVT_S_BUSY)) {
+		qp->s_flags &= ~RVT_S_ANY_WAIT_IO;
+		list_del_init(&priv->iowait);
 	}
-	spin_unlock(&dev->pending_lock);
+	spin_unlock(&dev->rdi.pending_lock);
 
-	if (!(qp->s_flags & QIB_S_BUSY)) {
+	if (!(qp->s_flags & RVT_S_BUSY)) {
 		qp->s_hdrwords = 0;
 		if (qp->s_rdma_mr) {
-			qib_put_mr(qp->s_rdma_mr);
+			rvt_put_mr(qp->s_rdma_mr);
 			qp->s_rdma_mr = NULL;
 		}
-		if (qp->s_tx) {
-			qib_put_txreq(qp->s_tx);
-			qp->s_tx = NULL;
+		if (priv->s_tx) {
+			qib_put_txreq(priv->s_tx);
+			priv->s_tx = NULL;
 		}
 	}
-
-	/* Schedule the sending tasklet to drain the send work queue. */
-	if (qp->s_last != qp->s_head)
-		qib_schedule_send(qp);
-
-	clear_mr_refs(qp, 0);
-
-	memset(&wc, 0, sizeof(wc));
-	wc.qp = &qp->ibqp;
-	wc.opcode = IB_WC_RECV;
-
-	if (test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags)) {
-		wc.wr_id = qp->r_wr_id;
-		wc.status = err;
-		qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
-	}
-	wc.status = IB_WC_WR_FLUSH_ERR;
-
-	if (qp->r_rq.wq) {
-		struct qib_rwq *wq;
-		u32 head;
-		u32 tail;
-
-		spin_lock(&qp->r_rq.lock);
-
-		/* sanity check pointers before trusting them */
-		wq = qp->r_rq.wq;
-		head = wq->head;
-		if (head >= qp->r_rq.size)
-			head = 0;
-		tail = wq->tail;
-		if (tail >= qp->r_rq.size)
-			tail = 0;
-		while (tail != head) {
-			wc.wr_id = get_rwqe_ptr(&qp->r_rq, tail)->wr_id;
-			if (++tail >= qp->r_rq.size)
-				tail = 0;
-			qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
-		}
-		wq->tail = tail;
-
-		spin_unlock(&qp->r_rq.lock);
-	} else if (qp->ibqp.event_handler)
-		ret = 1;
-
-bail:
-	return ret;
 }
 
-/**
- * qib_modify_qp - modify the attributes of a queue pair
- * @ibqp: the queue pair who's attributes we're modifying
- * @attr: the new attributes
- * @attr_mask: the mask of attributes to modify
- * @udata: user data for libibverbs.so
- *
- * Returns 0 on success, otherwise returns an errno.
- */
-int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
-		  int attr_mask, struct ib_udata *udata)
+static int mtu_to_enum(u32 mtu)
 {
-	struct qib_ibdev *dev = to_idev(ibqp->device);
-	struct qib_qp *qp = to_iqp(ibqp);
-	enum ib_qp_state cur_state, new_state;
-	struct ib_event ev;
-	int lastwqe = 0;
-	int mig = 0;
-	int ret;
-	u32 pmtu = 0; /* for gcc warning only */
-
-	spin_lock_irq(&qp->r_lock);
-	spin_lock(&qp->s_lock);
-
-	cur_state = attr_mask & IB_QP_CUR_STATE ?
-		attr->cur_qp_state : qp->state;
-	new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
-
-	if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type,
-				attr_mask, IB_LINK_LAYER_UNSPECIFIED))
-		goto inval;
-
-	if (attr_mask & IB_QP_AV) {
-		if (attr->ah_attr.dlid >= QIB_MULTICAST_LID_BASE)
-			goto inval;
-		if (qib_check_ah(qp->ibqp.device, &attr->ah_attr))
-			goto inval;
-	}
-
-	if (attr_mask & IB_QP_ALT_PATH) {
-		if (attr->alt_ah_attr.dlid >= QIB_MULTICAST_LID_BASE)
-			goto inval;
-		if (qib_check_ah(qp->ibqp.device, &attr->alt_ah_attr))
-			goto inval;
-		if (attr->alt_pkey_index >= qib_get_npkeys(dd_from_dev(dev)))
-			goto inval;
-	}
-
-	if (attr_mask & IB_QP_PKEY_INDEX)
-		if (attr->pkey_index >= qib_get_npkeys(dd_from_dev(dev)))
-			goto inval;
-
-	if (attr_mask & IB_QP_MIN_RNR_TIMER)
-		if (attr->min_rnr_timer > 31)
-			goto inval;
-
-	if (attr_mask & IB_QP_PORT)
-		if (qp->ibqp.qp_type == IB_QPT_SMI ||
-		    qp->ibqp.qp_type == IB_QPT_GSI ||
-		    attr->port_num == 0 ||
-		    attr->port_num > ibqp->device->phys_port_cnt)
-			goto inval;
-
-	if (attr_mask & IB_QP_DEST_QPN)
-		if (attr->dest_qp_num > QIB_QPN_MASK)
-			goto inval;
-
-	if (attr_mask & IB_QP_RETRY_CNT)
-		if (attr->retry_cnt > 7)
-			goto inval;
-
-	if (attr_mask & IB_QP_RNR_RETRY)
-		if (attr->rnr_retry > 7)
-			goto inval;
-
-	/*
-	 * Don't allow invalid path_mtu values.  OK to set greater
-	 * than the active mtu (or even the max_cap, if we have tuned
-	 * that to a small mtu.  We'll set qp->path_mtu
-	 * to the lesser of requested attribute mtu and active,
-	 * for packetizing messages.
-	 * Note that the QP port has to be set in INIT and MTU in RTR.
-	 */
-	if (attr_mask & IB_QP_PATH_MTU) {
-		struct qib_devdata *dd = dd_from_dev(dev);
-		int mtu, pidx = qp->port_num - 1;
-
-		mtu = ib_mtu_enum_to_int(attr->path_mtu);
-		if (mtu == -1)
-			goto inval;
-		if (mtu > dd->pport[pidx].ibmtu) {
-			switch (dd->pport[pidx].ibmtu) {
-			case 4096:
-				pmtu = IB_MTU_4096;
-				break;
-			case 2048:
-				pmtu = IB_MTU_2048;
-				break;
-			case 1024:
-				pmtu = IB_MTU_1024;
-				break;
-			case 512:
-				pmtu = IB_MTU_512;
-				break;
-			case 256:
-				pmtu = IB_MTU_256;
-				break;
-			default:
-				pmtu = IB_MTU_2048;
-			}
-		} else
-			pmtu = attr->path_mtu;
-	}
-
-	if (attr_mask & IB_QP_PATH_MIG_STATE) {
-		if (attr->path_mig_state == IB_MIG_REARM) {
-			if (qp->s_mig_state == IB_MIG_ARMED)
-				goto inval;
-			if (new_state != IB_QPS_RTS)
-				goto inval;
-		} else if (attr->path_mig_state == IB_MIG_MIGRATED) {
-			if (qp->s_mig_state == IB_MIG_REARM)
-				goto inval;
-			if (new_state != IB_QPS_RTS && new_state != IB_QPS_SQD)
-				goto inval;
-			if (qp->s_mig_state == IB_MIG_ARMED)
-				mig = 1;
-		} else
-			goto inval;
-	}
-
-	if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
-		if (attr->max_dest_rd_atomic > QIB_MAX_RDMA_ATOMIC)
-			goto inval;
+	int enum_mtu;
 
-	switch (new_state) {
-	case IB_QPS_RESET:
-		if (qp->state != IB_QPS_RESET) {
-			qp->state = IB_QPS_RESET;
-			spin_lock(&dev->pending_lock);
-			if (!list_empty(&qp->iowait))
-				list_del_init(&qp->iowait);
-			spin_unlock(&dev->pending_lock);
-			qp->s_flags &= ~(QIB_S_TIMER | QIB_S_ANY_WAIT);
-			spin_unlock(&qp->s_lock);
-			spin_unlock_irq(&qp->r_lock);
-			/* Stop the sending work queue and retry timer */
-			cancel_work_sync(&qp->s_work);
-			del_timer_sync(&qp->s_timer);
-			wait_event(qp->wait_dma, !atomic_read(&qp->s_dma_busy));
-			if (qp->s_tx) {
-				qib_put_txreq(qp->s_tx);
-				qp->s_tx = NULL;
-			}
-			remove_qp(dev, qp);
-			wait_event(qp->wait, !atomic_read(&qp->refcount));
-			spin_lock_irq(&qp->r_lock);
-			spin_lock(&qp->s_lock);
-			clear_mr_refs(qp, 1);
-			qib_reset_qp(qp, ibqp->qp_type);
-		}
+	switch (mtu) {
+	case 4096:
+		enum_mtu = IB_MTU_4096;
 		break;
-
-	case IB_QPS_RTR:
-		/* Allow event to retrigger if QP set to RTR more than once */
-		qp->r_flags &= ~QIB_R_COMM_EST;
-		qp->state = new_state;
+	case 2048:
+		enum_mtu = IB_MTU_2048;
 		break;
-
-	case IB_QPS_SQD:
-		qp->s_draining = qp->s_last != qp->s_cur;
-		qp->state = new_state;
+	case 1024:
+		enum_mtu = IB_MTU_1024;
 		break;
-
-	case IB_QPS_SQE:
-		if (qp->ibqp.qp_type == IB_QPT_RC)
-			goto inval;
-		qp->state = new_state;
+	case 512:
+		enum_mtu = IB_MTU_512;
 		break;
-
-	case IB_QPS_ERR:
-		lastwqe = qib_error_qp(qp, IB_WC_WR_FLUSH_ERR);
+	case 256:
+		enum_mtu = IB_MTU_256;
 		break;
-
 	default:
-		qp->state = new_state;
-		break;
-	}
-
-	if (attr_mask & IB_QP_PKEY_INDEX)
-		qp->s_pkey_index = attr->pkey_index;
-
-	if (attr_mask & IB_QP_PORT)
-		qp->port_num = attr->port_num;
-
-	if (attr_mask & IB_QP_DEST_QPN)
-		qp->remote_qpn = attr->dest_qp_num;
-
-	if (attr_mask & IB_QP_SQ_PSN) {
-		qp->s_next_psn = attr->sq_psn & QIB_PSN_MASK;
-		qp->s_psn = qp->s_next_psn;
-		qp->s_sending_psn = qp->s_next_psn;
-		qp->s_last_psn = qp->s_next_psn - 1;
-		qp->s_sending_hpsn = qp->s_last_psn;
-	}
-
-	if (attr_mask & IB_QP_RQ_PSN)
-		qp->r_psn = attr->rq_psn & QIB_PSN_MASK;
-
-	if (attr_mask & IB_QP_ACCESS_FLAGS)
-		qp->qp_access_flags = attr->qp_access_flags;
-
-	if (attr_mask & IB_QP_AV) {
-		qp->remote_ah_attr = attr->ah_attr;
-		qp->s_srate = attr->ah_attr.static_rate;
-	}
-
-	if (attr_mask & IB_QP_ALT_PATH) {
-		qp->alt_ah_attr = attr->alt_ah_attr;
-		qp->s_alt_pkey_index = attr->alt_pkey_index;
-	}
-
-	if (attr_mask & IB_QP_PATH_MIG_STATE) {
-		qp->s_mig_state = attr->path_mig_state;
-		if (mig) {
-			qp->remote_ah_attr = qp->alt_ah_attr;
-			qp->port_num = qp->alt_ah_attr.port_num;
-			qp->s_pkey_index = qp->s_alt_pkey_index;
-		}
-	}
-
-	if (attr_mask & IB_QP_PATH_MTU) {
-		qp->path_mtu = pmtu;
-		qp->pmtu = ib_mtu_enum_to_int(pmtu);
-	}
-
-	if (attr_mask & IB_QP_RETRY_CNT) {
-		qp->s_retry_cnt = attr->retry_cnt;
-		qp->s_retry = attr->retry_cnt;
-	}
-
-	if (attr_mask & IB_QP_RNR_RETRY) {
-		qp->s_rnr_retry_cnt = attr->rnr_retry;
-		qp->s_rnr_retry = attr->rnr_retry;
+		enum_mtu = IB_MTU_2048;
 	}
-
-	if (attr_mask & IB_QP_MIN_RNR_TIMER)
-		qp->r_min_rnr_timer = attr->min_rnr_timer;
-
-	if (attr_mask & IB_QP_TIMEOUT) {
-		qp->timeout = attr->timeout;
-		qp->timeout_jiffies =
-			usecs_to_jiffies((4096UL * (1UL << qp->timeout)) /
-				1000UL);
-	}
-
-	if (attr_mask & IB_QP_QKEY)
-		qp->qkey = attr->qkey;
-
-	if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
-		qp->r_max_rd_atomic = attr->max_dest_rd_atomic;
-
-	if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC)
-		qp->s_max_rd_atomic = attr->max_rd_atomic;
-
-	spin_unlock(&qp->s_lock);
-	spin_unlock_irq(&qp->r_lock);
-
-	if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
-		insert_qp(dev, qp);
-
-	if (lastwqe) {
-		ev.device = qp->ibqp.device;
-		ev.element.qp = &qp->ibqp;
-		ev.event = IB_EVENT_QP_LAST_WQE_REACHED;
-		qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
-	}
-	if (mig) {
-		ev.device = qp->ibqp.device;
-		ev.element.qp = &qp->ibqp;
-		ev.event = IB_EVENT_PATH_MIG;
-		qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
-	}
-	ret = 0;
-	goto bail;
-
-inval:
-	spin_unlock(&qp->s_lock);
-	spin_unlock_irq(&qp->r_lock);
-	ret = -EINVAL;
-
-bail:
-	return ret;
+	return enum_mtu;
 }
 
-int qib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
-		 int attr_mask, struct ib_qp_init_attr *init_attr)
+int qib_get_pmtu_from_attr(struct rvt_dev_info *rdi, struct rvt_qp *qp,
+			   struct ib_qp_attr *attr)
 {
-	struct qib_qp *qp = to_iqp(ibqp);
+	int mtu, pmtu, pidx = qp->port_num - 1;
+	struct qib_ibdev *verbs_dev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = container_of(verbs_dev, struct qib_devdata,
+					      verbs_dev);
+	mtu = ib_mtu_enum_to_int(attr->path_mtu);
+	if (mtu == -1)
+		return -EINVAL;
+
+	if (mtu > dd->pport[pidx].ibmtu)
+		pmtu = mtu_to_enum(dd->pport[pidx].ibmtu);
+	else
+		pmtu = attr->path_mtu;
+	return pmtu;
+}
 
-	attr->qp_state = qp->state;
-	attr->cur_qp_state = attr->qp_state;
-	attr->path_mtu = qp->path_mtu;
-	attr->path_mig_state = qp->s_mig_state;
-	attr->qkey = qp->qkey;
-	attr->rq_psn = qp->r_psn & QIB_PSN_MASK;
-	attr->sq_psn = qp->s_next_psn & QIB_PSN_MASK;
-	attr->dest_qp_num = qp->remote_qpn;
-	attr->qp_access_flags = qp->qp_access_flags;
-	attr->cap.max_send_wr = qp->s_size - 1;
-	attr->cap.max_recv_wr = qp->ibqp.srq ? 0 : qp->r_rq.size - 1;
-	attr->cap.max_send_sge = qp->s_max_sge;
-	attr->cap.max_recv_sge = qp->r_rq.max_sge;
-	attr->cap.max_inline_data = 0;
-	attr->ah_attr = qp->remote_ah_attr;
-	attr->alt_ah_attr = qp->alt_ah_attr;
-	attr->pkey_index = qp->s_pkey_index;
-	attr->alt_pkey_index = qp->s_alt_pkey_index;
-	attr->en_sqd_async_notify = 0;
-	attr->sq_draining = qp->s_draining;
-	attr->max_rd_atomic = qp->s_max_rd_atomic;
-	attr->max_dest_rd_atomic = qp->r_max_rd_atomic;
-	attr->min_rnr_timer = qp->r_min_rnr_timer;
-	attr->port_num = qp->port_num;
-	attr->timeout = qp->timeout;
-	attr->retry_cnt = qp->s_retry_cnt;
-	attr->rnr_retry = qp->s_rnr_retry_cnt;
-	attr->alt_port_num = qp->alt_ah_attr.port_num;
-	attr->alt_timeout = qp->alt_timeout;
+int qib_mtu_to_path_mtu(u32 mtu)
+{
+	return mtu_to_enum(mtu);
+}
 
-	init_attr->event_handler = qp->ibqp.event_handler;
-	init_attr->qp_context = qp->ibqp.qp_context;
-	init_attr->send_cq = qp->ibqp.send_cq;
-	init_attr->recv_cq = qp->ibqp.recv_cq;
-	init_attr->srq = qp->ibqp.srq;
-	init_attr->cap = attr->cap;
-	if (qp->s_flags & QIB_S_SIGNAL_REQ_WR)
-		init_attr->sq_sig_type = IB_SIGNAL_REQ_WR;
-	else
-		init_attr->sq_sig_type = IB_SIGNAL_ALL_WR;
-	init_attr->qp_type = qp->ibqp.qp_type;
-	init_attr->port_num = qp->port_num;
-	return 0;
+u32 qib_mtu_from_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, u32 pmtu)
+{
+	return ib_mtu_enum_to_int(pmtu);
 }
 
 /**
@@ -908,7 +324,7 @@ int qib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
  *
  * Returns the AETH.
  */
-__be32 qib_compute_aeth(struct qib_qp *qp)
+__be32 qib_compute_aeth(struct rvt_qp *qp)
 {
 	u32 aeth = qp->r_msn & QIB_MSN_MASK;
 
@@ -921,7 +337,7 @@ __be32 qib_compute_aeth(struct qib_qp *qp)
 	} else {
 		u32 min, max, x;
 		u32 credits;
-		struct qib_rwq *wq = qp->r_rq.wq;
+		struct rvt_rwq *wq = qp->r_rq.wq;
 		u32 head;
 		u32 tail;
 
@@ -962,315 +378,63 @@ __be32 qib_compute_aeth(struct qib_qp *qp)
 	return cpu_to_be32(aeth);
 }
 
-/**
- * qib_create_qp - create a queue pair for a device
- * @ibpd: the protection domain who's device we create the queue pair for
- * @init_attr: the attributes of the queue pair
- * @udata: user data for libibverbs.so
- *
- * Returns the queue pair on success, otherwise returns an errno.
- *
- * Called by the ib_create_qp() core verbs function.
- */
-struct ib_qp *qib_create_qp(struct ib_pd *ibpd,
-			    struct ib_qp_init_attr *init_attr,
-			    struct ib_udata *udata)
+void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp)
 {
-	struct qib_qp *qp;
-	int err;
-	struct qib_swqe *swq = NULL;
-	struct qib_ibdev *dev;
-	struct qib_devdata *dd;
-	size_t sz;
-	size_t sg_list_sz;
-	struct ib_qp *ret;
-	gfp_t gfp;
+	struct qib_qp_priv *priv;
 
+	priv = kzalloc(sizeof(*priv), gfp);
+	if (!priv)
+		return ERR_PTR(-ENOMEM);
+	priv->owner = qp;
 
-	if (init_attr->cap.max_send_sge > ib_qib_max_sges ||
-	    init_attr->cap.max_send_wr > ib_qib_max_qp_wrs ||
-	    init_attr->create_flags & ~(IB_QP_CREATE_USE_GFP_NOIO))
-		return ERR_PTR(-EINVAL);
-
-	/* GFP_NOIO is applicable in RC QPs only */
-	if (init_attr->create_flags & IB_QP_CREATE_USE_GFP_NOIO &&
-	    init_attr->qp_type != IB_QPT_RC)
-		return ERR_PTR(-EINVAL);
-
-	gfp = init_attr->create_flags & IB_QP_CREATE_USE_GFP_NOIO ?
-			GFP_NOIO : GFP_KERNEL;
-
-	/* Check receive queue parameters if no SRQ is specified. */
-	if (!init_attr->srq) {
-		if (init_attr->cap.max_recv_sge > ib_qib_max_sges ||
-		    init_attr->cap.max_recv_wr > ib_qib_max_qp_wrs) {
-			ret = ERR_PTR(-EINVAL);
-			goto bail;
-		}
-		if (init_attr->cap.max_send_sge +
-		    init_attr->cap.max_send_wr +
-		    init_attr->cap.max_recv_sge +
-		    init_attr->cap.max_recv_wr == 0) {
-			ret = ERR_PTR(-EINVAL);
-			goto bail;
-		}
+	priv->s_hdr = kzalloc(sizeof(*priv->s_hdr), gfp);
+	if (!priv->s_hdr) {
+		kfree(priv);
+		return ERR_PTR(-ENOMEM);
 	}
+	init_waitqueue_head(&priv->wait_dma);
+	INIT_WORK(&priv->s_work, _qib_do_send);
+	INIT_LIST_HEAD(&priv->iowait);
 
-	switch (init_attr->qp_type) {
-	case IB_QPT_SMI:
-	case IB_QPT_GSI:
-		if (init_attr->port_num == 0 ||
-		    init_attr->port_num > ibpd->device->phys_port_cnt) {
-			ret = ERR_PTR(-EINVAL);
-			goto bail;
-		}
-	case IB_QPT_UC:
-	case IB_QPT_RC:
-	case IB_QPT_UD:
-		sz = sizeof(struct qib_sge) *
-			init_attr->cap.max_send_sge +
-			sizeof(struct qib_swqe);
-		swq = __vmalloc((init_attr->cap.max_send_wr + 1) * sz,
-				gfp, PAGE_KERNEL);
-		if (swq == NULL) {
-			ret = ERR_PTR(-ENOMEM);
-			goto bail;
-		}
-		sz = sizeof(*qp);
-		sg_list_sz = 0;
-		if (init_attr->srq) {
-			struct qib_srq *srq = to_isrq(init_attr->srq);
-
-			if (srq->rq.max_sge > 1)
-				sg_list_sz = sizeof(*qp->r_sg_list) *
-					(srq->rq.max_sge - 1);
-		} else if (init_attr->cap.max_recv_sge > 1)
-			sg_list_sz = sizeof(*qp->r_sg_list) *
-				(init_attr->cap.max_recv_sge - 1);
-		qp = kzalloc(sz + sg_list_sz, gfp);
-		if (!qp) {
-			ret = ERR_PTR(-ENOMEM);
-			goto bail_swq;
-		}
-		RCU_INIT_POINTER(qp->next, NULL);
-		qp->s_hdr = kzalloc(sizeof(*qp->s_hdr), gfp);
-		if (!qp->s_hdr) {
-			ret = ERR_PTR(-ENOMEM);
-			goto bail_qp;
-		}
-		qp->timeout_jiffies =
-			usecs_to_jiffies((4096UL * (1UL << qp->timeout)) /
-				1000UL);
-		if (init_attr->srq)
-			sz = 0;
-		else {
-			qp->r_rq.size = init_attr->cap.max_recv_wr + 1;
-			qp->r_rq.max_sge = init_attr->cap.max_recv_sge;
-			sz = (sizeof(struct ib_sge) * qp->r_rq.max_sge) +
-				sizeof(struct qib_rwqe);
-			if (gfp != GFP_NOIO)
-				qp->r_rq.wq = vmalloc_user(
-						sizeof(struct qib_rwq) +
-						qp->r_rq.size * sz);
-			else
-				qp->r_rq.wq = __vmalloc(
-						sizeof(struct qib_rwq) +
-						qp->r_rq.size * sz,
-						gfp, PAGE_KERNEL);
-
-			if (!qp->r_rq.wq) {
-				ret = ERR_PTR(-ENOMEM);
-				goto bail_qp;
-			}
-		}
-
-		/*
-		 * ib_create_qp() will initialize qp->ibqp
-		 * except for qp->ibqp.qp_num.
-		 */
-		spin_lock_init(&qp->r_lock);
-		spin_lock_init(&qp->s_lock);
-		spin_lock_init(&qp->r_rq.lock);
-		atomic_set(&qp->refcount, 0);
-		init_waitqueue_head(&qp->wait);
-		init_waitqueue_head(&qp->wait_dma);
-		init_timer(&qp->s_timer);
-		qp->s_timer.data = (unsigned long)qp;
-		INIT_WORK(&qp->s_work, qib_do_send);
-		INIT_LIST_HEAD(&qp->iowait);
-		INIT_LIST_HEAD(&qp->rspwait);
-		qp->state = IB_QPS_RESET;
-		qp->s_wq = swq;
-		qp->s_size = init_attr->cap.max_send_wr + 1;
-		qp->s_max_sge = init_attr->cap.max_send_sge;
-		if (init_attr->sq_sig_type == IB_SIGNAL_REQ_WR)
-			qp->s_flags = QIB_S_SIGNAL_REQ_WR;
-		dev = to_idev(ibpd->device);
-		dd = dd_from_dev(dev);
-		err = alloc_qpn(dd, &dev->qpn_table, init_attr->qp_type,
-				init_attr->port_num, gfp);
-		if (err < 0) {
-			ret = ERR_PTR(err);
-			vfree(qp->r_rq.wq);
-			goto bail_qp;
-		}
-		qp->ibqp.qp_num = err;
-		qp->port_num = init_attr->port_num;
-		qib_reset_qp(qp, init_attr->qp_type);
-		break;
-
-	default:
-		/* Don't support raw QPs */
-		ret = ERR_PTR(-ENOSYS);
-		goto bail;
-	}
-
-	init_attr->cap.max_inline_data = 0;
-
-	/*
-	 * Return the address of the RWQ as the offset to mmap.
-	 * See qib_mmap() for details.
-	 */
-	if (udata && udata->outlen >= sizeof(__u64)) {
-		if (!qp->r_rq.wq) {
-			__u64 offset = 0;
-
-			err = ib_copy_to_udata(udata, &offset,
-					       sizeof(offset));
-			if (err) {
-				ret = ERR_PTR(err);
-				goto bail_ip;
-			}
-		} else {
-			u32 s = sizeof(struct qib_rwq) + qp->r_rq.size * sz;
-
-			qp->ip = qib_create_mmap_info(dev, s,
-						      ibpd->uobject->context,
-						      qp->r_rq.wq);
-			if (!qp->ip) {
-				ret = ERR_PTR(-ENOMEM);
-				goto bail_ip;
-			}
-
-			err = ib_copy_to_udata(udata, &(qp->ip->offset),
-					       sizeof(qp->ip->offset));
-			if (err) {
-				ret = ERR_PTR(err);
-				goto bail_ip;
-			}
-		}
-	}
-
-	spin_lock(&dev->n_qps_lock);
-	if (dev->n_qps_allocated == ib_qib_max_qps) {
-		spin_unlock(&dev->n_qps_lock);
-		ret = ERR_PTR(-ENOMEM);
-		goto bail_ip;
-	}
-
-	dev->n_qps_allocated++;
-	spin_unlock(&dev->n_qps_lock);
-
-	if (qp->ip) {
-		spin_lock_irq(&dev->pending_lock);
-		list_add(&qp->ip->pending_mmaps, &dev->pending_mmaps);
-		spin_unlock_irq(&dev->pending_lock);
-	}
-
-	ret = &qp->ibqp;
-	goto bail;
-
-bail_ip:
-	if (qp->ip)
-		kref_put(&qp->ip->ref, qib_release_mmap_info);
-	else
-		vfree(qp->r_rq.wq);
-	free_qpn(&dev->qpn_table, qp->ibqp.qp_num);
-bail_qp:
-	kfree(qp->s_hdr);
-	kfree(qp);
-bail_swq:
-	vfree(swq);
-bail:
-	return ret;
+	return priv;
 }
 
-/**
- * qib_destroy_qp - destroy a queue pair
- * @ibqp: the queue pair to destroy
- *
- * Returns 0 on success.
- *
- * Note that this can be called while the QP is actively sending or
- * receiving!
- */
-int qib_destroy_qp(struct ib_qp *ibqp)
+void qib_qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp)
 {
-	struct qib_qp *qp = to_iqp(ibqp);
-	struct qib_ibdev *dev = to_idev(ibqp->device);
+	struct qib_qp_priv *priv = qp->priv;
 
-	/* Make sure HW and driver activity is stopped. */
-	spin_lock_irq(&qp->s_lock);
-	if (qp->state != IB_QPS_RESET) {
-		qp->state = IB_QPS_RESET;
-		spin_lock(&dev->pending_lock);
-		if (!list_empty(&qp->iowait))
-			list_del_init(&qp->iowait);
-		spin_unlock(&dev->pending_lock);
-		qp->s_flags &= ~(QIB_S_TIMER | QIB_S_ANY_WAIT);
-		spin_unlock_irq(&qp->s_lock);
-		cancel_work_sync(&qp->s_work);
-		del_timer_sync(&qp->s_timer);
-		wait_event(qp->wait_dma, !atomic_read(&qp->s_dma_busy));
-		if (qp->s_tx) {
-			qib_put_txreq(qp->s_tx);
-			qp->s_tx = NULL;
-		}
-		remove_qp(dev, qp);
-		wait_event(qp->wait, !atomic_read(&qp->refcount));
-		clear_mr_refs(qp, 1);
-	} else
-		spin_unlock_irq(&qp->s_lock);
+	kfree(priv->s_hdr);
+	kfree(priv);
+}
 
-	/* all user's cleaned up, mark it available */
-	free_qpn(&dev->qpn_table, qp->ibqp.qp_num);
-	spin_lock(&dev->n_qps_lock);
-	dev->n_qps_allocated--;
-	spin_unlock(&dev->n_qps_lock);
+void qib_stop_send_queue(struct rvt_qp *qp)
+{
+	struct qib_qp_priv *priv = qp->priv;
 
-	if (qp->ip)
-		kref_put(&qp->ip->ref, qib_release_mmap_info);
-	else
-		vfree(qp->r_rq.wq);
-	vfree(qp->s_wq);
-	kfree(qp->s_hdr);
-	kfree(qp);
-	return 0;
+	cancel_work_sync(&priv->s_work);
+	del_timer_sync(&qp->s_timer);
 }
 
-/**
- * qib_init_qpn_table - initialize the QP number table for a device
- * @qpt: the QPN table
- */
-void qib_init_qpn_table(struct qib_devdata *dd, struct qib_qpn_table *qpt)
+void qib_quiesce_qp(struct rvt_qp *qp)
 {
-	spin_lock_init(&qpt->lock);
-	qpt->last = 1;          /* start with QPN 2 */
-	qpt->nmaps = 1;
-	qpt->mask = dd->qpn_mask;
+	struct qib_qp_priv *priv = qp->priv;
+
+	wait_event(priv->wait_dma, !atomic_read(&priv->s_dma_busy));
+	if (priv->s_tx) {
+		qib_put_txreq(priv->s_tx);
+		priv->s_tx = NULL;
+	}
 }
 
-/**
- * qib_free_qpn_table - free the QP number table for a device
- * @qpt: the QPN table
- */
-void qib_free_qpn_table(struct qib_qpn_table *qpt)
+void qib_flush_qp_waiters(struct rvt_qp *qp)
 {
-	int i;
+	struct qib_qp_priv *priv = qp->priv;
+	struct qib_ibdev *dev = to_idev(qp->ibqp.device);
 
-	for (i = 0; i < ARRAY_SIZE(qpt->map); i++)
-		if (qpt->map[i].page)
-			free_page((unsigned long) qpt->map[i].page);
+	spin_lock(&dev->rdi.pending_lock);
+	if (!list_empty(&priv->iowait))
+		list_del_init(&priv->iowait);
+	spin_unlock(&dev->rdi.pending_lock);
 }
 
 /**
@@ -1280,7 +444,7 @@ void qib_free_qpn_table(struct qib_qpn_table *qpt)
  *
  * The QP s_lock should be held.
  */
-void qib_get_credit(struct qib_qp *qp, u32 aeth)
+void qib_get_credit(struct rvt_qp *qp, u32 aeth)
 {
 	u32 credit = (aeth >> QIB_AETH_CREDIT_SHIFT) & QIB_AETH_CREDIT_MASK;
 
@@ -1290,31 +454,70 @@ void qib_get_credit(struct qib_qp *qp, u32 aeth)
 	 * honor the credit field.
 	 */
 	if (credit == QIB_AETH_CREDIT_INVAL) {
-		if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT)) {
-			qp->s_flags |= QIB_S_UNLIMITED_CREDIT;
-			if (qp->s_flags & QIB_S_WAIT_SSN_CREDIT) {
-				qp->s_flags &= ~QIB_S_WAIT_SSN_CREDIT;
+		if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT)) {
+			qp->s_flags |= RVT_S_UNLIMITED_CREDIT;
+			if (qp->s_flags & RVT_S_WAIT_SSN_CREDIT) {
+				qp->s_flags &= ~RVT_S_WAIT_SSN_CREDIT;
 				qib_schedule_send(qp);
 			}
 		}
-	} else if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT)) {
+	} else if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT)) {
 		/* Compute new LSN (i.e., MSN + credit) */
 		credit = (aeth + credit_table[credit]) & QIB_MSN_MASK;
 		if (qib_cmp24(credit, qp->s_lsn) > 0) {
 			qp->s_lsn = credit;
-			if (qp->s_flags & QIB_S_WAIT_SSN_CREDIT) {
-				qp->s_flags &= ~QIB_S_WAIT_SSN_CREDIT;
+			if (qp->s_flags & RVT_S_WAIT_SSN_CREDIT) {
+				qp->s_flags &= ~RVT_S_WAIT_SSN_CREDIT;
 				qib_schedule_send(qp);
 			}
 		}
 	}
 }
 
+/**
+ * qib_check_send_wqe - validate wr/wqe
+ * @qp - The qp
+ * @wqe - The built wqe
+ *
+ * validate wr/wqe.  This is called
+ * prior to inserting the wqe into
+ * the ring but after the wqe has been
+ * setup.
+ *
+ * Returns 1 to force direct progress, 0 otherwise, -EINVAL on failure
+ */
+int qib_check_send_wqe(struct rvt_qp *qp,
+		       struct rvt_swqe *wqe)
+{
+	struct rvt_ah *ah;
+	int ret = 0;
+
+	switch (qp->ibqp.qp_type) {
+	case IB_QPT_RC:
+	case IB_QPT_UC:
+		if (wqe->length > 0x80000000U)
+			return -EINVAL;
+		break;
+	case IB_QPT_SMI:
+	case IB_QPT_GSI:
+	case IB_QPT_UD:
+		ah = ibah_to_rvtah(wqe->ud_wr.ah);
+		if (wqe->length > (1 << ah->log_pmtu))
+			return -EINVAL;
+		/* progress hint */
+		ret = 1;
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
 #ifdef CONFIG_DEBUG_FS
 
 struct qib_qp_iter {
 	struct qib_ibdev *dev;
-	struct qib_qp *qp;
+	struct rvt_qp *qp;
 	int n;
 };
 
@@ -1340,14 +543,14 @@ int qib_qp_iter_next(struct qib_qp_iter *iter)
 	struct qib_ibdev *dev = iter->dev;
 	int n = iter->n;
 	int ret = 1;
-	struct qib_qp *pqp = iter->qp;
-	struct qib_qp *qp;
+	struct rvt_qp *pqp = iter->qp;
+	struct rvt_qp *qp;
 
-	for (; n < dev->qp_table_size; n++) {
+	for (; n < dev->rdi.qp_dev->qp_table_size; n++) {
 		if (pqp)
 			qp = rcu_dereference(pqp->next);
 		else
-			qp = rcu_dereference(dev->qp_table[n]);
+			qp = rcu_dereference(dev->rdi.qp_dev->qp_table[n]);
 		pqp = qp;
 		if (qp) {
 			iter->qp = qp;
@@ -1364,10 +567,11 @@ static const char * const qp_type_str[] = {
 
 void qib_qp_iter_print(struct seq_file *s, struct qib_qp_iter *iter)
 {
-	struct qib_swqe *wqe;
-	struct qib_qp *qp = iter->qp;
+	struct rvt_swqe *wqe;
+	struct rvt_qp *qp = iter->qp;
+	struct qib_qp_priv *priv = qp->priv;
 
-	wqe = get_swqe_ptr(qp, qp->s_last);
+	wqe = rvt_get_swqe_ptr(qp, qp->s_last);
 	seq_printf(s,
 		   "N %d QP%u %s %u %u %u f=%x %u %u %u %u %u PSN %x %x %x %x %x (%u %u %u %u %u %u) QP%u LID %x\n",
 		   iter->n,
@@ -1377,8 +581,8 @@ void qib_qp_iter_print(struct seq_file *s, struct qib_qp_iter *iter)
 		   wqe->wr.opcode,
 		   qp->s_hdrwords,
 		   qp->s_flags,
-		   atomic_read(&qp->s_dma_busy),
-		   !list_empty(&qp->iowait),
+		   atomic_read(&priv->s_dma_busy),
+		   !list_empty(&priv->iowait),
 		   qp->timeout,
 		   wqe->ssn,
 		   qp->s_lsn,
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index e6b7556d5..9088e26d3 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -40,7 +40,7 @@
 
 static void rc_timeout(unsigned long arg);
 
-static u32 restart_sge(struct qib_sge_state *ss, struct qib_swqe *wqe,
+static u32 restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe,
 		       u32 psn, u32 pmtu)
 {
 	u32 len;
@@ -54,9 +54,9 @@ static u32 restart_sge(struct qib_sge_state *ss, struct qib_swqe *wqe,
 	return wqe->length - len;
 }
 
-static void start_timer(struct qib_qp *qp)
+static void start_timer(struct rvt_qp *qp)
 {
-	qp->s_flags |= QIB_S_TIMER;
+	qp->s_flags |= RVT_S_TIMER;
 	qp->s_timer.function = rc_timeout;
 	/* 4.096 usec. * (1 << qp->timeout) */
 	qp->s_timer.expires = jiffies + qp->timeout_jiffies;
@@ -74,17 +74,17 @@ static void start_timer(struct qib_qp *qp)
  * Note that we are in the responder's side of the QP context.
  * Note the QP s_lock must be held.
  */
-static int qib_make_rc_ack(struct qib_ibdev *dev, struct qib_qp *qp,
+static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
 			   struct qib_other_headers *ohdr, u32 pmtu)
 {
-	struct qib_ack_entry *e;
+	struct rvt_ack_entry *e;
 	u32 hwords;
 	u32 len;
 	u32 bth0;
 	u32 bth2;
 
 	/* Don't send an ACK if we aren't supposed to. */
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
 		goto bail;
 
 	/* header size in 32-bit words LRH+BTH = (8+12)/4. */
@@ -95,7 +95,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct qib_qp *qp,
 	case OP(RDMA_READ_RESPONSE_ONLY):
 		e = &qp->s_ack_queue[qp->s_tail_ack_queue];
 		if (e->rdma_sge.mr) {
-			qib_put_mr(e->rdma_sge.mr);
+			rvt_put_mr(e->rdma_sge.mr);
 			e->rdma_sge.mr = NULL;
 		}
 		/* FALLTHROUGH */
@@ -112,7 +112,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct qib_qp *qp,
 	case OP(ACKNOWLEDGE):
 		/* Check for no next entry in the queue. */
 		if (qp->r_head_ack_queue == qp->s_tail_ack_queue) {
-			if (qp->s_flags & QIB_S_ACK_PENDING)
+			if (qp->s_flags & RVT_S_ACK_PENDING)
 				goto normal;
 			goto bail;
 		}
@@ -133,7 +133,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct qib_qp *qp,
 			/* Copy SGE state in case we need to resend */
 			qp->s_rdma_mr = e->rdma_sge.mr;
 			if (qp->s_rdma_mr)
-				qib_get_mr(qp->s_rdma_mr);
+				rvt_get_mr(qp->s_rdma_mr);
 			qp->s_ack_rdma_sge.sge = e->rdma_sge;
 			qp->s_ack_rdma_sge.num_sge = 1;
 			qp->s_cur_sge = &qp->s_ack_rdma_sge;
@@ -172,7 +172,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct qib_qp *qp,
 		qp->s_cur_sge = &qp->s_ack_rdma_sge;
 		qp->s_rdma_mr = qp->s_ack_rdma_sge.sge.mr;
 		if (qp->s_rdma_mr)
-			qib_get_mr(qp->s_rdma_mr);
+			rvt_get_mr(qp->s_rdma_mr);
 		len = qp->s_ack_rdma_sge.sge.sge_length;
 		if (len > pmtu)
 			len = pmtu;
@@ -196,7 +196,7 @@ normal:
 		 * (see above).
 		 */
 		qp->s_ack_state = OP(SEND_ONLY);
-		qp->s_flags &= ~QIB_S_ACK_PENDING;
+		qp->s_flags &= ~RVT_S_ACK_PENDING;
 		qp->s_cur_sge = NULL;
 		if (qp->s_nak_state)
 			ohdr->u.aeth =
@@ -218,7 +218,7 @@ normal:
 
 bail:
 	qp->s_ack_state = OP(ACKNOWLEDGE);
-	qp->s_flags &= ~(QIB_S_RESP_PENDING | QIB_S_ACK_PENDING);
+	qp->s_flags &= ~(RVT_S_RESP_PENDING | RVT_S_ACK_PENDING);
 	return 0;
 }
 
@@ -226,63 +226,60 @@ bail:
  * qib_make_rc_req - construct a request packet (SEND, RDMA r/w, ATOMIC)
  * @qp: a pointer to the QP
  *
+ * Assumes the s_lock is held.
+ *
  * Return 1 if constructed; otherwise, return 0.
  */
-int qib_make_rc_req(struct qib_qp *qp)
+int qib_make_rc_req(struct rvt_qp *qp)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_ibdev *dev = to_idev(qp->ibqp.device);
 	struct qib_other_headers *ohdr;
-	struct qib_sge_state *ss;
-	struct qib_swqe *wqe;
+	struct rvt_sge_state *ss;
+	struct rvt_swqe *wqe;
 	u32 hwords;
 	u32 len;
 	u32 bth0;
 	u32 bth2;
 	u32 pmtu = qp->pmtu;
 	char newreq;
-	unsigned long flags;
 	int ret = 0;
 	int delta;
 
-	ohdr = &qp->s_hdr->u.oth;
+	ohdr = &priv->s_hdr->u.oth;
 	if (qp->remote_ah_attr.ah_flags & IB_AH_GRH)
-		ohdr = &qp->s_hdr->u.l.oth;
-
-	/*
-	 * The lock is needed to synchronize between the sending tasklet,
-	 * the receive interrupt handler, and timeout resends.
-	 */
-	spin_lock_irqsave(&qp->s_lock, flags);
+		ohdr = &priv->s_hdr->u.l.oth;
 
 	/* Sending responses has higher priority over sending requests. */
-	if ((qp->s_flags & QIB_S_RESP_PENDING) &&
+	if ((qp->s_flags & RVT_S_RESP_PENDING) &&
 	    qib_make_rc_ack(dev, qp, ohdr, pmtu))
 		goto done;
 
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_SEND_OK)) {
-		if (!(ib_qib_state_ops[qp->state] & QIB_FLUSH_SEND))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_SEND_OK)) {
+		if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
 			goto bail;
 		/* We are in the error state, flush the work request. */
-		if (qp->s_last == qp->s_head)
+		smp_read_barrier_depends(); /* see post_one_send() */
+		if (qp->s_last == ACCESS_ONCE(qp->s_head))
 			goto bail;
 		/* If DMAs are in progress, we can't flush immediately. */
-		if (atomic_read(&qp->s_dma_busy)) {
-			qp->s_flags |= QIB_S_WAIT_DMA;
+		if (atomic_read(&priv->s_dma_busy)) {
+			qp->s_flags |= RVT_S_WAIT_DMA;
 			goto bail;
 		}
-		wqe = get_swqe_ptr(qp, qp->s_last);
+		wqe = rvt_get_swqe_ptr(qp, qp->s_last);
 		qib_send_complete(qp, wqe, qp->s_last != qp->s_acked ?
 			IB_WC_SUCCESS : IB_WC_WR_FLUSH_ERR);
 		/* will get called again */
 		goto done;
 	}
 
-	if (qp->s_flags & (QIB_S_WAIT_RNR | QIB_S_WAIT_ACK))
+	if (qp->s_flags & (RVT_S_WAIT_RNR | RVT_S_WAIT_ACK))
 		goto bail;
 
 	if (qib_cmp24(qp->s_psn, qp->s_sending_hpsn) <= 0) {
 		if (qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) <= 0) {
-			qp->s_flags |= QIB_S_WAIT_PSN;
+			qp->s_flags |= RVT_S_WAIT_PSN;
 			goto bail;
 		}
 		qp->s_sending_psn = qp->s_psn;
@@ -294,10 +291,10 @@ int qib_make_rc_req(struct qib_qp *qp)
 	bth0 = 0;
 
 	/* Send a request. */
-	wqe = get_swqe_ptr(qp, qp->s_cur);
+	wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
 	switch (qp->s_state) {
 	default:
-		if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_NEXT_SEND_OK))
+		if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_NEXT_SEND_OK))
 			goto bail;
 		/*
 		 * Resend an old request or start a new one.
@@ -317,11 +314,11 @@ int qib_make_rc_req(struct qib_qp *qp)
 			 */
 			if ((wqe->wr.send_flags & IB_SEND_FENCE) &&
 			    qp->s_num_rd_atomic) {
-				qp->s_flags |= QIB_S_WAIT_FENCE;
+				qp->s_flags |= RVT_S_WAIT_FENCE;
 				goto bail;
 			}
-			wqe->psn = qp->s_next_psn;
 			newreq = 1;
+			qp->s_psn = wqe->psn;
 		}
 		/*
 		 * Note that we have to be careful not to modify the
@@ -335,14 +332,12 @@ int qib_make_rc_req(struct qib_qp *qp)
 		case IB_WR_SEND:
 		case IB_WR_SEND_WITH_IMM:
 			/* If no credit, return. */
-			if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT) &&
+			if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT) &&
 			    qib_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) {
-				qp->s_flags |= QIB_S_WAIT_SSN_CREDIT;
+				qp->s_flags |= RVT_S_WAIT_SSN_CREDIT;
 				goto bail;
 			}
-			wqe->lpsn = wqe->psn;
 			if (len > pmtu) {
-				wqe->lpsn += (len - 1) / pmtu;
 				qp->s_state = OP(SEND_FIRST);
 				len = pmtu;
 				break;
@@ -363,14 +358,14 @@ int qib_make_rc_req(struct qib_qp *qp)
 			break;
 
 		case IB_WR_RDMA_WRITE:
-			if (newreq && !(qp->s_flags & QIB_S_UNLIMITED_CREDIT))
+			if (newreq && !(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
 				qp->s_lsn++;
 			/* FALLTHROUGH */
 		case IB_WR_RDMA_WRITE_WITH_IMM:
 			/* If no credit, return. */
-			if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT) &&
+			if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT) &&
 			    qib_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) {
-				qp->s_flags |= QIB_S_WAIT_SSN_CREDIT;
+				qp->s_flags |= RVT_S_WAIT_SSN_CREDIT;
 				goto bail;
 			}
 
@@ -380,9 +375,7 @@ int qib_make_rc_req(struct qib_qp *qp)
 				cpu_to_be32(wqe->rdma_wr.rkey);
 			ohdr->u.rc.reth.length = cpu_to_be32(len);
 			hwords += sizeof(struct ib_reth) / sizeof(u32);
-			wqe->lpsn = wqe->psn;
 			if (len > pmtu) {
-				wqe->lpsn += (len - 1) / pmtu;
 				qp->s_state = OP(RDMA_WRITE_FIRST);
 				len = pmtu;
 				break;
@@ -411,19 +404,12 @@ int qib_make_rc_req(struct qib_qp *qp)
 			if (newreq) {
 				if (qp->s_num_rd_atomic >=
 				    qp->s_max_rd_atomic) {
-					qp->s_flags |= QIB_S_WAIT_RDMAR;
+					qp->s_flags |= RVT_S_WAIT_RDMAR;
 					goto bail;
 				}
 				qp->s_num_rd_atomic++;
-				if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT))
+				if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
 					qp->s_lsn++;
-				/*
-				 * Adjust s_next_psn to count the
-				 * expected number of responses.
-				 */
-				if (len > pmtu)
-					qp->s_next_psn += (len - 1) / pmtu;
-				wqe->lpsn = qp->s_next_psn++;
 			}
 
 			ohdr->u.rc.reth.vaddr =
@@ -449,13 +435,12 @@ int qib_make_rc_req(struct qib_qp *qp)
 			if (newreq) {
 				if (qp->s_num_rd_atomic >=
 				    qp->s_max_rd_atomic) {
-					qp->s_flags |= QIB_S_WAIT_RDMAR;
+					qp->s_flags |= RVT_S_WAIT_RDMAR;
 					goto bail;
 				}
 				qp->s_num_rd_atomic++;
-				if (!(qp->s_flags & QIB_S_UNLIMITED_CREDIT))
+				if (!(qp->s_flags & RVT_S_UNLIMITED_CREDIT))
 					qp->s_lsn++;
-				wqe->lpsn = wqe->psn;
 			}
 			if (wqe->atomic_wr.wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
 				qp->s_state = OP(COMPARE_SWAP);
@@ -498,11 +483,8 @@ int qib_make_rc_req(struct qib_qp *qp)
 		}
 		if (wqe->wr.opcode == IB_WR_RDMA_READ)
 			qp->s_psn = wqe->lpsn + 1;
-		else {
+		else
 			qp->s_psn++;
-			if (qib_cmp24(qp->s_psn, qp->s_next_psn) > 0)
-				qp->s_next_psn = qp->s_psn;
-		}
 		break;
 
 	case OP(RDMA_READ_RESPONSE_FIRST):
@@ -522,8 +504,6 @@ int qib_make_rc_req(struct qib_qp *qp)
 		/* FALLTHROUGH */
 	case OP(SEND_MIDDLE):
 		bth2 = qp->s_psn++ & QIB_PSN_MASK;
-		if (qib_cmp24(qp->s_psn, qp->s_next_psn) > 0)
-			qp->s_next_psn = qp->s_psn;
 		ss = &qp->s_sge;
 		len = qp->s_len;
 		if (len > pmtu) {
@@ -563,8 +543,6 @@ int qib_make_rc_req(struct qib_qp *qp)
 		/* FALLTHROUGH */
 	case OP(RDMA_WRITE_MIDDLE):
 		bth2 = qp->s_psn++ & QIB_PSN_MASK;
-		if (qib_cmp24(qp->s_psn, qp->s_next_psn) > 0)
-			qp->s_next_psn = qp->s_psn;
 		ss = &qp->s_sge;
 		len = qp->s_len;
 		if (len > pmtu) {
@@ -618,9 +596,9 @@ int qib_make_rc_req(struct qib_qp *qp)
 	delta = (((int) bth2 - (int) wqe->psn) << 8) >> 8;
 	if (delta && delta % QIB_PSN_CREDIT == 0)
 		bth2 |= IB_BTH_REQ_ACK;
-	if (qp->s_flags & QIB_S_SEND_ONE) {
-		qp->s_flags &= ~QIB_S_SEND_ONE;
-		qp->s_flags |= QIB_S_WAIT_ACK;
+	if (qp->s_flags & RVT_S_SEND_ONE) {
+		qp->s_flags &= ~RVT_S_SEND_ONE;
+		qp->s_flags |= RVT_S_WAIT_ACK;
 		bth2 |= IB_BTH_REQ_ACK;
 	}
 	qp->s_len -= len;
@@ -629,13 +607,9 @@ int qib_make_rc_req(struct qib_qp *qp)
 	qp->s_cur_size = len;
 	qib_make_ruc_header(qp, ohdr, bth0 | (qp->s_state << 24), bth2);
 done:
-	ret = 1;
-	goto unlock;
-
+	return 1;
 bail:
-	qp->s_flags &= ~QIB_S_BUSY;
-unlock:
-	spin_unlock_irqrestore(&qp->s_lock, flags);
+	qp->s_flags &= ~RVT_S_BUSY;
 	return ret;
 }
 
@@ -647,7 +621,7 @@ unlock:
  * Note that RDMA reads and atomics are handled in the
  * send side QP state and tasklet.
  */
-void qib_send_rc_ack(struct qib_qp *qp)
+void qib_send_rc_ack(struct rvt_qp *qp)
 {
 	struct qib_devdata *dd = dd_from_ibdev(qp->ibqp.device);
 	struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
@@ -665,11 +639,11 @@ void qib_send_rc_ack(struct qib_qp *qp)
 
 	spin_lock_irqsave(&qp->s_lock, flags);
 
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
 		goto unlock;
 
 	/* Don't send ACK or NAK if a RDMA read or atomic is pending. */
-	if ((qp->s_flags & QIB_S_RESP_PENDING) || qp->s_rdma_ack_cnt)
+	if ((qp->s_flags & RVT_S_RESP_PENDING) || qp->s_rdma_ack_cnt)
 		goto queue_ack;
 
 	/* Construct the header with s_lock held so APM doesn't change it. */
@@ -758,9 +732,9 @@ void qib_send_rc_ack(struct qib_qp *qp)
 	goto done;
 
 queue_ack:
-	if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
-		ibp->n_rc_qacks++;
-		qp->s_flags |= QIB_S_ACK_PENDING | QIB_S_RESP_PENDING;
+	if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
+		this_cpu_inc(*ibp->rvp.rc_qacks);
+		qp->s_flags |= RVT_S_ACK_PENDING | RVT_S_RESP_PENDING;
 		qp->s_nak_state = qp->r_nak_state;
 		qp->s_ack_psn = qp->r_ack_psn;
 
@@ -782,10 +756,10 @@ done:
  * for the given QP.
  * Called at interrupt level with the QP s_lock held.
  */
-static void reset_psn(struct qib_qp *qp, u32 psn)
+static void reset_psn(struct rvt_qp *qp, u32 psn)
 {
 	u32 n = qp->s_acked;
-	struct qib_swqe *wqe = get_swqe_ptr(qp, n);
+	struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, n);
 	u32 opcode;
 
 	qp->s_cur = n;
@@ -808,7 +782,7 @@ static void reset_psn(struct qib_qp *qp, u32 psn)
 			n = 0;
 		if (n == qp->s_tail)
 			break;
-		wqe = get_swqe_ptr(qp, n);
+		wqe = rvt_get_swqe_ptr(qp, n);
 		diff = qib_cmp24(psn, wqe->psn);
 		if (diff < 0)
 			break;
@@ -854,22 +828,22 @@ static void reset_psn(struct qib_qp *qp, u32 psn)
 done:
 	qp->s_psn = psn;
 	/*
-	 * Set QIB_S_WAIT_PSN as qib_rc_complete() may start the timer
+	 * Set RVT_S_WAIT_PSN as qib_rc_complete() may start the timer
 	 * asynchronously before the send tasklet can get scheduled.
 	 * Doing it in qib_make_rc_req() is too late.
 	 */
 	if ((qib_cmp24(qp->s_psn, qp->s_sending_hpsn) <= 0) &&
 	    (qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) <= 0))
-		qp->s_flags |= QIB_S_WAIT_PSN;
+		qp->s_flags |= RVT_S_WAIT_PSN;
 }
 
 /*
  * Back up requester to resend the last un-ACKed request.
  * The QP r_lock and s_lock should be held and interrupts disabled.
  */
-static void qib_restart_rc(struct qib_qp *qp, u32 psn, int wait)
+static void qib_restart_rc(struct rvt_qp *qp, u32 psn, int wait)
 {
-	struct qib_swqe *wqe = get_swqe_ptr(qp, qp->s_acked);
+	struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 	struct qib_ibport *ibp;
 
 	if (qp->s_retry == 0) {
@@ -878,7 +852,7 @@ static void qib_restart_rc(struct qib_qp *qp, u32 psn, int wait)
 			qp->s_retry = qp->s_retry_cnt;
 		} else if (qp->s_last == qp->s_acked) {
 			qib_send_complete(qp, wqe, IB_WC_RETRY_EXC_ERR);
-			qib_error_qp(qp, IB_WC_WR_FLUSH_ERR);
+			rvt_error_qp(qp, IB_WC_WR_FLUSH_ERR);
 			return;
 		} else /* XXX need to handle delayed completion */
 			return;
@@ -887,15 +861,15 @@ static void qib_restart_rc(struct qib_qp *qp, u32 psn, int wait)
 
 	ibp = to_iport(qp->ibqp.device, qp->port_num);
 	if (wqe->wr.opcode == IB_WR_RDMA_READ)
-		ibp->n_rc_resends++;
+		ibp->rvp.n_rc_resends++;
 	else
-		ibp->n_rc_resends += (qp->s_psn - psn) & QIB_PSN_MASK;
+		ibp->rvp.n_rc_resends += (qp->s_psn - psn) & QIB_PSN_MASK;
 
-	qp->s_flags &= ~(QIB_S_WAIT_FENCE | QIB_S_WAIT_RDMAR |
-			 QIB_S_WAIT_SSN_CREDIT | QIB_S_WAIT_PSN |
-			 QIB_S_WAIT_ACK);
+	qp->s_flags &= ~(RVT_S_WAIT_FENCE | RVT_S_WAIT_RDMAR |
+			 RVT_S_WAIT_SSN_CREDIT | RVT_S_WAIT_PSN |
+			 RVT_S_WAIT_ACK);
 	if (wait)
-		qp->s_flags |= QIB_S_SEND_ONE;
+		qp->s_flags |= RVT_S_SEND_ONE;
 	reset_psn(qp, psn);
 }
 
@@ -904,16 +878,16 @@ static void qib_restart_rc(struct qib_qp *qp, u32 psn, int wait)
  */
 static void rc_timeout(unsigned long arg)
 {
-	struct qib_qp *qp = (struct qib_qp *)arg;
+	struct rvt_qp *qp = (struct rvt_qp *)arg;
 	struct qib_ibport *ibp;
 	unsigned long flags;
 
 	spin_lock_irqsave(&qp->r_lock, flags);
 	spin_lock(&qp->s_lock);
-	if (qp->s_flags & QIB_S_TIMER) {
+	if (qp->s_flags & RVT_S_TIMER) {
 		ibp = to_iport(qp->ibqp.device, qp->port_num);
-		ibp->n_rc_timeouts++;
-		qp->s_flags &= ~QIB_S_TIMER;
+		ibp->rvp.n_rc_timeouts++;
+		qp->s_flags &= ~RVT_S_TIMER;
 		del_timer(&qp->s_timer);
 		qib_restart_rc(qp, qp->s_last_psn + 1, 1);
 		qib_schedule_send(qp);
@@ -927,12 +901,12 @@ static void rc_timeout(unsigned long arg)
  */
 void qib_rc_rnr_retry(unsigned long arg)
 {
-	struct qib_qp *qp = (struct qib_qp *)arg;
+	struct rvt_qp *qp = (struct rvt_qp *)arg;
 	unsigned long flags;
 
 	spin_lock_irqsave(&qp->s_lock, flags);
-	if (qp->s_flags & QIB_S_WAIT_RNR) {
-		qp->s_flags &= ~QIB_S_WAIT_RNR;
+	if (qp->s_flags & RVT_S_WAIT_RNR) {
+		qp->s_flags &= ~RVT_S_WAIT_RNR;
 		del_timer(&qp->s_timer);
 		qib_schedule_send(qp);
 	}
@@ -943,14 +917,14 @@ void qib_rc_rnr_retry(unsigned long arg)
  * Set qp->s_sending_psn to the next PSN after the given one.
  * This would be psn+1 except when RDMA reads are present.
  */
-static void reset_sending_psn(struct qib_qp *qp, u32 psn)
+static void reset_sending_psn(struct rvt_qp *qp, u32 psn)
 {
-	struct qib_swqe *wqe;
+	struct rvt_swqe *wqe;
 	u32 n = qp->s_last;
 
 	/* Find the work request corresponding to the given PSN. */
 	for (;;) {
-		wqe = get_swqe_ptr(qp, n);
+		wqe = rvt_get_swqe_ptr(qp, n);
 		if (qib_cmp24(psn, wqe->lpsn) <= 0) {
 			if (wqe->wr.opcode == IB_WR_RDMA_READ)
 				qp->s_sending_psn = wqe->lpsn + 1;
@@ -968,16 +942,16 @@ static void reset_sending_psn(struct qib_qp *qp, u32 psn)
 /*
  * This should be called with the QP s_lock held and interrupts disabled.
  */
-void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr)
+void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr)
 {
 	struct qib_other_headers *ohdr;
-	struct qib_swqe *wqe;
+	struct rvt_swqe *wqe;
 	struct ib_wc wc;
 	unsigned i;
 	u32 opcode;
 	u32 psn;
 
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_OR_FLUSH_SEND))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_OR_FLUSH_SEND))
 		return;
 
 	/* Find out where the BTH is */
@@ -1002,22 +976,30 @@ void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr)
 	 * there are still requests that haven't been acked.
 	 */
 	if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail &&
-	    !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)) &&
-	    (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+	    !(qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR | RVT_S_WAIT_PSN)) &&
+	    (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
 		start_timer(qp);
 
 	while (qp->s_last != qp->s_acked) {
-		wqe = get_swqe_ptr(qp, qp->s_last);
+		u32 s_last;
+
+		wqe = rvt_get_swqe_ptr(qp, qp->s_last);
 		if (qib_cmp24(wqe->lpsn, qp->s_sending_psn) >= 0 &&
 		    qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) <= 0)
 			break;
+		s_last = qp->s_last;
+		if (++s_last >= qp->s_size)
+			s_last = 0;
+		qp->s_last = s_last;
+		/* see post_send() */
+		barrier();
 		for (i = 0; i < wqe->wr.num_sge; i++) {
-			struct qib_sge *sge = &wqe->sg_list[i];
+			struct rvt_sge *sge = &wqe->sg_list[i];
 
-			qib_put_mr(sge->mr);
+			rvt_put_mr(sge->mr);
 		}
 		/* Post a send completion queue entry if requested. */
-		if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) ||
+		if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
 		    (wqe->wr.send_flags & IB_SEND_SIGNALED)) {
 			memset(&wc, 0, sizeof(wc));
 			wc.wr_id = wqe->wr.wr_id;
@@ -1025,25 +1007,23 @@ void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr)
 			wc.opcode = ib_qib_wc_opcode[wqe->wr.opcode];
 			wc.byte_len = wqe->length;
 			wc.qp = &qp->ibqp;
-			qib_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 0);
+			rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc, 0);
 		}
-		if (++qp->s_last >= qp->s_size)
-			qp->s_last = 0;
 	}
 	/*
 	 * If we were waiting for sends to complete before resending,
 	 * and they are now complete, restart sending.
 	 */
-	if (qp->s_flags & QIB_S_WAIT_PSN &&
+	if (qp->s_flags & RVT_S_WAIT_PSN &&
 	    qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) > 0) {
-		qp->s_flags &= ~QIB_S_WAIT_PSN;
+		qp->s_flags &= ~RVT_S_WAIT_PSN;
 		qp->s_sending_psn = qp->s_psn;
 		qp->s_sending_hpsn = qp->s_psn - 1;
 		qib_schedule_send(qp);
 	}
 }
 
-static inline void update_last_psn(struct qib_qp *qp, u32 psn)
+static inline void update_last_psn(struct rvt_qp *qp, u32 psn)
 {
 	qp->s_last_psn = psn;
 }
@@ -1053,8 +1033,8 @@ static inline void update_last_psn(struct qib_qp *qp, u32 psn)
  * This is similar to qib_send_complete but has to check to be sure
  * that the SGEs are not being referenced if the SWQE is being resent.
  */
-static struct qib_swqe *do_rc_completion(struct qib_qp *qp,
-					 struct qib_swqe *wqe,
+static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
+					 struct rvt_swqe *wqe,
 					 struct qib_ibport *ibp)
 {
 	struct ib_wc wc;
@@ -1067,13 +1047,21 @@ static struct qib_swqe *do_rc_completion(struct qib_qp *qp,
 	 */
 	if (qib_cmp24(wqe->lpsn, qp->s_sending_psn) < 0 ||
 	    qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) > 0) {
+		u32 s_last;
+
 		for (i = 0; i < wqe->wr.num_sge; i++) {
-			struct qib_sge *sge = &wqe->sg_list[i];
+			struct rvt_sge *sge = &wqe->sg_list[i];
 
-			qib_put_mr(sge->mr);
+			rvt_put_mr(sge->mr);
 		}
+		s_last = qp->s_last;
+		if (++s_last >= qp->s_size)
+			s_last = 0;
+		qp->s_last = s_last;
+		/* see post_send() */
+		barrier();
 		/* Post a send completion queue entry if requested. */
-		if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) ||
+		if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
 		    (wqe->wr.send_flags & IB_SEND_SIGNALED)) {
 			memset(&wc, 0, sizeof(wc));
 			wc.wr_id = wqe->wr.wr_id;
@@ -1081,12 +1069,10 @@ static struct qib_swqe *do_rc_completion(struct qib_qp *qp,
 			wc.opcode = ib_qib_wc_opcode[wqe->wr.opcode];
 			wc.byte_len = wqe->length;
 			wc.qp = &qp->ibqp;
-			qib_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 0);
+			rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc, 0);
 		}
-		if (++qp->s_last >= qp->s_size)
-			qp->s_last = 0;
 	} else
-		ibp->n_rc_delayed_comp++;
+		this_cpu_inc(*ibp->rvp.rc_delayed_comp);
 
 	qp->s_retry = qp->s_retry_cnt;
 	update_last_psn(qp, wqe->lpsn);
@@ -1100,7 +1086,7 @@ static struct qib_swqe *do_rc_completion(struct qib_qp *qp,
 		if (++qp->s_cur >= qp->s_size)
 			qp->s_cur = 0;
 		qp->s_acked = qp->s_cur;
-		wqe = get_swqe_ptr(qp, qp->s_cur);
+		wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
 		if (qp->s_acked != qp->s_tail) {
 			qp->s_state = OP(SEND_LAST);
 			qp->s_psn = wqe->psn;
@@ -1110,7 +1096,7 @@ static struct qib_swqe *do_rc_completion(struct qib_qp *qp,
 			qp->s_acked = 0;
 		if (qp->state == IB_QPS_SQD && qp->s_acked == qp->s_cur)
 			qp->s_draining = 0;
-		wqe = get_swqe_ptr(qp, qp->s_acked);
+		wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 	}
 	return wqe;
 }
@@ -1126,19 +1112,19 @@ static struct qib_swqe *do_rc_completion(struct qib_qp *qp,
  * Called at interrupt level with the QP s_lock held.
  * Returns 1 if OK, 0 if current operation should be aborted (NAK).
  */
-static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
+static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
 		     u64 val, struct qib_ctxtdata *rcd)
 {
 	struct qib_ibport *ibp;
 	enum ib_wc_status status;
-	struct qib_swqe *wqe;
+	struct rvt_swqe *wqe;
 	int ret = 0;
 	u32 ack_psn;
 	int diff;
 
 	/* Remove QP from retry timer */
-	if (qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR)) {
-		qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR);
+	if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) {
+		qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR);
 		del_timer(&qp->s_timer);
 	}
 
@@ -1151,7 +1137,7 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 	ack_psn = psn;
 	if (aeth >> 29)
 		ack_psn--;
-	wqe = get_swqe_ptr(qp, qp->s_acked);
+	wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 	ibp = to_iport(qp->ibqp.device, qp->port_num);
 
 	/*
@@ -1186,11 +1172,11 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 		      wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) &&
 		     (opcode != OP(ATOMIC_ACKNOWLEDGE) || diff != 0))) {
 			/* Retry this request. */
-			if (!(qp->r_flags & QIB_R_RDMAR_SEQ)) {
-				qp->r_flags |= QIB_R_RDMAR_SEQ;
+			if (!(qp->r_flags & RVT_R_RDMAR_SEQ)) {
+				qp->r_flags |= RVT_R_RDMAR_SEQ;
 				qib_restart_rc(qp, qp->s_last_psn + 1, 0);
 				if (list_empty(&qp->rspwait)) {
-					qp->r_flags |= QIB_R_RSP_SEND;
+					qp->r_flags |= RVT_R_RSP_SEND;
 					atomic_inc(&qp->refcount);
 					list_add_tail(&qp->rspwait,
 						      &rcd->qp_wait_list);
@@ -1213,14 +1199,14 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 		     wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD)) {
 			qp->s_num_rd_atomic--;
 			/* Restart sending task if fence is complete */
-			if ((qp->s_flags & QIB_S_WAIT_FENCE) &&
+			if ((qp->s_flags & RVT_S_WAIT_FENCE) &&
 			    !qp->s_num_rd_atomic) {
-				qp->s_flags &= ~(QIB_S_WAIT_FENCE |
-						 QIB_S_WAIT_ACK);
+				qp->s_flags &= ~(RVT_S_WAIT_FENCE |
+						 RVT_S_WAIT_ACK);
 				qib_schedule_send(qp);
-			} else if (qp->s_flags & QIB_S_WAIT_RDMAR) {
-				qp->s_flags &= ~(QIB_S_WAIT_RDMAR |
-						 QIB_S_WAIT_ACK);
+			} else if (qp->s_flags & RVT_S_WAIT_RDMAR) {
+				qp->s_flags &= ~(RVT_S_WAIT_RDMAR |
+						 RVT_S_WAIT_ACK);
 				qib_schedule_send(qp);
 			}
 		}
@@ -1231,7 +1217,7 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 
 	switch (aeth >> 29) {
 	case 0:         /* ACK */
-		ibp->n_rc_acks++;
+		this_cpu_inc(*ibp->rvp.rc_acks);
 		if (qp->s_acked != qp->s_tail) {
 			/*
 			 * We are expecting more ACKs so
@@ -1248,8 +1234,8 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 			qp->s_state = OP(SEND_LAST);
 			qp->s_psn = psn + 1;
 		}
-		if (qp->s_flags & QIB_S_WAIT_ACK) {
-			qp->s_flags &= ~QIB_S_WAIT_ACK;
+		if (qp->s_flags & RVT_S_WAIT_ACK) {
+			qp->s_flags &= ~RVT_S_WAIT_ACK;
 			qib_schedule_send(qp);
 		}
 		qib_get_credit(qp, aeth);
@@ -1260,10 +1246,10 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 		goto bail;
 
 	case 1:         /* RNR NAK */
-		ibp->n_rnr_naks++;
+		ibp->rvp.n_rnr_naks++;
 		if (qp->s_acked == qp->s_tail)
 			goto bail;
-		if (qp->s_flags & QIB_S_WAIT_RNR)
+		if (qp->s_flags & RVT_S_WAIT_RNR)
 			goto bail;
 		if (qp->s_rnr_retry == 0) {
 			status = IB_WC_RNR_RETRY_EXC_ERR;
@@ -1275,12 +1261,12 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 		/* The last valid PSN is the previous PSN. */
 		update_last_psn(qp, psn - 1);
 
-		ibp->n_rc_resends += (qp->s_psn - psn) & QIB_PSN_MASK;
+		ibp->rvp.n_rc_resends += (qp->s_psn - psn) & QIB_PSN_MASK;
 
 		reset_psn(qp, psn);
 
-		qp->s_flags &= ~(QIB_S_WAIT_SSN_CREDIT | QIB_S_WAIT_ACK);
-		qp->s_flags |= QIB_S_WAIT_RNR;
+		qp->s_flags &= ~(RVT_S_WAIT_SSN_CREDIT | RVT_S_WAIT_ACK);
+		qp->s_flags |= RVT_S_WAIT_RNR;
 		qp->s_timer.function = qib_rc_rnr_retry;
 		qp->s_timer.expires = jiffies + usecs_to_jiffies(
 			ib_qib_rnr_table[(aeth >> QIB_AETH_CREDIT_SHIFT) &
@@ -1296,7 +1282,7 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 		switch ((aeth >> QIB_AETH_CREDIT_SHIFT) &
 			QIB_AETH_CREDIT_MASK) {
 		case 0: /* PSN sequence error */
-			ibp->n_seq_naks++;
+			ibp->rvp.n_seq_naks++;
 			/*
 			 * Back up to the responder's expected PSN.
 			 * Note that we might get a NAK in the middle of an
@@ -1309,21 +1295,21 @@ static int do_rc_ack(struct qib_qp *qp, u32 aeth, u32 psn, int opcode,
 
 		case 1: /* Invalid Request */
 			status = IB_WC_REM_INV_REQ_ERR;
-			ibp->n_other_naks++;
+			ibp->rvp.n_other_naks++;
 			goto class_b;
 
 		case 2: /* Remote Access Error */
 			status = IB_WC_REM_ACCESS_ERR;
-			ibp->n_other_naks++;
+			ibp->rvp.n_other_naks++;
 			goto class_b;
 
 		case 3: /* Remote Operation Error */
 			status = IB_WC_REM_OP_ERR;
-			ibp->n_other_naks++;
+			ibp->rvp.n_other_naks++;
 class_b:
 			if (qp->s_last == qp->s_acked) {
 				qib_send_complete(qp, wqe, status);
-				qib_error_qp(qp, IB_WC_WR_FLUSH_ERR);
+				rvt_error_qp(qp, IB_WC_WR_FLUSH_ERR);
 			}
 			break;
 
@@ -1349,18 +1335,18 @@ bail:
  * We have seen an out of sequence RDMA read middle or last packet.
  * This ACKs SENDs and RDMA writes up to the first RDMA read or atomic SWQE.
  */
-static void rdma_seq_err(struct qib_qp *qp, struct qib_ibport *ibp, u32 psn,
+static void rdma_seq_err(struct rvt_qp *qp, struct qib_ibport *ibp, u32 psn,
 			 struct qib_ctxtdata *rcd)
 {
-	struct qib_swqe *wqe;
+	struct rvt_swqe *wqe;
 
 	/* Remove QP from retry timer */
-	if (qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR)) {
-		qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR);
+	if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) {
+		qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR);
 		del_timer(&qp->s_timer);
 	}
 
-	wqe = get_swqe_ptr(qp, qp->s_acked);
+	wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 
 	while (qib_cmp24(psn, wqe->lpsn) > 0) {
 		if (wqe->wr.opcode == IB_WR_RDMA_READ ||
@@ -1370,11 +1356,11 @@ static void rdma_seq_err(struct qib_qp *qp, struct qib_ibport *ibp, u32 psn,
 		wqe = do_rc_completion(qp, wqe, ibp);
 	}
 
-	ibp->n_rdma_seq++;
-	qp->r_flags |= QIB_R_RDMAR_SEQ;
+	ibp->rvp.n_rdma_seq++;
+	qp->r_flags |= RVT_R_RDMAR_SEQ;
 	qib_restart_rc(qp, qp->s_last_psn + 1, 0);
 	if (list_empty(&qp->rspwait)) {
-		qp->r_flags |= QIB_R_RSP_SEND;
+		qp->r_flags |= RVT_R_RSP_SEND;
 		atomic_inc(&qp->refcount);
 		list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
 	}
@@ -1399,12 +1385,12 @@ static void rdma_seq_err(struct qib_qp *qp, struct qib_ibport *ibp, u32 psn,
 static void qib_rc_rcv_resp(struct qib_ibport *ibp,
 			    struct qib_other_headers *ohdr,
 			    void *data, u32 tlen,
-			    struct qib_qp *qp,
+			    struct rvt_qp *qp,
 			    u32 opcode,
 			    u32 psn, u32 hdrsize, u32 pmtu,
 			    struct qib_ctxtdata *rcd)
 {
-	struct qib_swqe *wqe;
+	struct rvt_swqe *wqe;
 	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
 	enum ib_wc_status status;
 	unsigned long flags;
@@ -1425,7 +1411,7 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
 			 * If send tasklet not running attempt to progress
 			 * SDMA queue.
 			 */
-			if (!(qp->s_flags & QIB_S_BUSY)) {
+			if (!(qp->s_flags & RVT_S_BUSY)) {
 				/* Acquire SDMA Lock */
 				spin_lock_irqsave(&ppd->sdma_lock, flags);
 				/* Invoke sdma make progress */
@@ -1437,11 +1423,12 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
 	}
 
 	spin_lock_irqsave(&qp->s_lock, flags);
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
 		goto ack_done;
 
 	/* Ignore invalid responses. */
-	if (qib_cmp24(psn, qp->s_next_psn) >= 0)
+	smp_read_barrier_depends(); /* see post_one_send */
+	if (qib_cmp24(psn, ACCESS_ONCE(qp->s_next_psn)) >= 0)
 		goto ack_done;
 
 	/* Ignore duplicate responses. */
@@ -1460,15 +1447,15 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
 	 * Skip everything other than the PSN we expect, if we are waiting
 	 * for a reply to a restarted RDMA read or atomic op.
 	 */
-	if (qp->r_flags & QIB_R_RDMAR_SEQ) {
+	if (qp->r_flags & RVT_R_RDMAR_SEQ) {
 		if (qib_cmp24(psn, qp->s_last_psn + 1) != 0)
 			goto ack_done;
-		qp->r_flags &= ~QIB_R_RDMAR_SEQ;
+		qp->r_flags &= ~RVT_R_RDMAR_SEQ;
 	}
 
 	if (unlikely(qp->s_acked == qp->s_tail))
 		goto ack_done;
-	wqe = get_swqe_ptr(qp, qp->s_acked);
+	wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 	status = IB_WC_SUCCESS;
 
 	switch (opcode) {
@@ -1487,7 +1474,7 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
 		    opcode != OP(RDMA_READ_RESPONSE_FIRST))
 			goto ack_done;
 		hdrsize += 4;
-		wqe = get_swqe_ptr(qp, qp->s_acked);
+		wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 		if (unlikely(wqe->wr.opcode != IB_WR_RDMA_READ))
 			goto ack_op_err;
 		/*
@@ -1515,10 +1502,10 @@ read_middle:
 		 * We got a response so update the timeout.
 		 * 4.096 usec. * (1 << qp->timeout)
 		 */
-		qp->s_flags |= QIB_S_TIMER;
+		qp->s_flags |= RVT_S_TIMER;
 		mod_timer(&qp->s_timer, jiffies + qp->timeout_jiffies);
-		if (qp->s_flags & QIB_S_WAIT_ACK) {
-			qp->s_flags &= ~QIB_S_WAIT_ACK;
+		if (qp->s_flags & RVT_S_WAIT_ACK) {
+			qp->s_flags &= ~RVT_S_WAIT_ACK;
 			qib_schedule_send(qp);
 		}
 
@@ -1553,7 +1540,7 @@ read_middle:
 		 * have to be careful to copy the data to the right
 		 * location.
 		 */
-		wqe = get_swqe_ptr(qp, qp->s_acked);
+		wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
 		qp->s_rdma_read_len = restart_sge(&qp->s_rdma_read_sge,
 						  wqe, psn, pmtu);
 		goto read_last;
@@ -1598,7 +1585,7 @@ ack_len_err:
 ack_err:
 	if (qp->s_last == qp->s_acked) {
 		qib_send_complete(qp, wqe, status);
-		qib_error_qp(qp, IB_WC_WR_FLUSH_ERR);
+		rvt_error_qp(qp, IB_WC_WR_FLUSH_ERR);
 	}
 ack_done:
 	spin_unlock_irqrestore(&qp->s_lock, flags);
@@ -1623,14 +1610,14 @@ bail:
  */
 static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 			    void *data,
-			    struct qib_qp *qp,
+			    struct rvt_qp *qp,
 			    u32 opcode,
 			    u32 psn,
 			    int diff,
 			    struct qib_ctxtdata *rcd)
 {
 	struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
-	struct qib_ack_entry *e;
+	struct rvt_ack_entry *e;
 	unsigned long flags;
 	u8 i, prev;
 	int old_req;
@@ -1642,7 +1629,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 		 * Don't queue the NAK if we already sent one.
 		 */
 		if (!qp->r_nak_state) {
-			ibp->n_rc_seqnak++;
+			ibp->rvp.n_rc_seqnak++;
 			qp->r_nak_state = IB_NAK_PSN_ERROR;
 			/* Use the expected PSN. */
 			qp->r_ack_psn = qp->r_psn;
@@ -1652,7 +1639,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 			 * Otherwise, we end up propagating congestion.
 			 */
 			if (list_empty(&qp->rspwait)) {
-				qp->r_flags |= QIB_R_RSP_NAK;
+				qp->r_flags |= RVT_R_RSP_NAK;
 				atomic_inc(&qp->refcount);
 				list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
 			}
@@ -1678,7 +1665,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 	 */
 	e = NULL;
 	old_req = 1;
-	ibp->n_rc_dupreq++;
+	ibp->rvp.n_rc_dupreq++;
 
 	spin_lock_irqsave(&qp->s_lock, flags);
 
@@ -1732,7 +1719,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 		if (unlikely(offset + len != e->rdma_sge.sge_length))
 			goto unlock_done;
 		if (e->rdma_sge.mr) {
-			qib_put_mr(e->rdma_sge.mr);
+			rvt_put_mr(e->rdma_sge.mr);
 			e->rdma_sge.mr = NULL;
 		}
 		if (len != 0) {
@@ -1740,7 +1727,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 			u64 vaddr = be64_to_cpu(reth->vaddr);
 			int ok;
 
-			ok = qib_rkey_ok(qp, &e->rdma_sge, len, vaddr, rkey,
+			ok = rvt_rkey_ok(qp, &e->rdma_sge, len, vaddr, rkey,
 					 IB_ACCESS_REMOTE_READ);
 			if (unlikely(!ok))
 				goto unlock_done;
@@ -1791,7 +1778,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 		 * which doesn't accept a RDMA read response or atomic
 		 * response as an ACK for earlier SENDs or RDMA writes.
 		 */
-		if (!(qp->s_flags & QIB_S_RESP_PENDING)) {
+		if (!(qp->s_flags & RVT_S_RESP_PENDING)) {
 			spin_unlock_irqrestore(&qp->s_lock, flags);
 			qp->r_nak_state = 0;
 			qp->r_ack_psn = qp->s_ack_queue[i].psn - 1;
@@ -1805,7 +1792,7 @@ static int qib_rc_rcv_error(struct qib_other_headers *ohdr,
 		break;
 	}
 	qp->s_ack_state = OP(ACKNOWLEDGE);
-	qp->s_flags |= QIB_S_RESP_PENDING;
+	qp->s_flags |= RVT_S_RESP_PENDING;
 	qp->r_nak_state = 0;
 	qib_schedule_send(qp);
 
@@ -1818,13 +1805,13 @@ send_ack:
 	return 0;
 }
 
-void qib_rc_error(struct qib_qp *qp, enum ib_wc_status err)
+void qib_rc_error(struct rvt_qp *qp, enum ib_wc_status err)
 {
 	unsigned long flags;
 	int lastwqe;
 
 	spin_lock_irqsave(&qp->s_lock, flags);
-	lastwqe = qib_error_qp(qp, err);
+	lastwqe = rvt_error_qp(qp, err);
 	spin_unlock_irqrestore(&qp->s_lock, flags);
 
 	if (lastwqe) {
@@ -1837,7 +1824,7 @@ void qib_rc_error(struct qib_qp *qp, enum ib_wc_status err)
 	}
 }
 
-static inline void qib_update_ack_queue(struct qib_qp *qp, unsigned n)
+static inline void qib_update_ack_queue(struct rvt_qp *qp, unsigned n)
 {
 	unsigned next;
 
@@ -1862,7 +1849,7 @@ static inline void qib_update_ack_queue(struct qib_qp *qp, unsigned n)
  * Called at interrupt level.
  */
 void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
-		int has_grh, void *data, u32 tlen, struct qib_qp *qp)
+		int has_grh, void *data, u32 tlen, struct rvt_qp *qp)
 {
 	struct qib_ibport *ibp = &rcd->ppd->ibport_data;
 	struct qib_other_headers *ohdr;
@@ -1948,8 +1935,8 @@ void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
 		break;
 	}
 
-	if (qp->state == IB_QPS_RTR && !(qp->r_flags & QIB_R_COMM_EST)) {
-		qp->r_flags |= QIB_R_COMM_EST;
+	if (qp->state == IB_QPS_RTR && !(qp->r_flags & RVT_R_COMM_EST)) {
+		qp->r_flags |= RVT_R_COMM_EST;
 		if (qp->ibqp.event_handler) {
 			struct ib_event ev;
 
@@ -2026,9 +2013,9 @@ send_last:
 		if (unlikely(wc.byte_len > qp->r_len))
 			goto nack_inv;
 		qib_copy_sge(&qp->r_sge, data, tlen, 1);
-		qib_put_ss(&qp->r_sge);
+		rvt_put_ss(&qp->r_sge);
 		qp->r_msn++;
-		if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
+		if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
 			break;
 		wc.wr_id = qp->r_wr_id;
 		wc.status = IB_WC_SUCCESS;
@@ -2047,7 +2034,7 @@ send_last:
 		wc.dlid_path_bits = 0;
 		wc.port_num = 0;
 		/* Signal completion event if the solicited bit is set. */
-		qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
+		rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
 			     (ohdr->bth[0] &
 			      cpu_to_be32(IB_BTH_SOLICITED)) != 0);
 		break;
@@ -2069,7 +2056,7 @@ send_last:
 			int ok;
 
 			/* Check rkey & NAK */
-			ok = qib_rkey_ok(qp, &qp->r_sge.sge, qp->r_len, vaddr,
+			ok = rvt_rkey_ok(qp, &qp->r_sge.sge, qp->r_len, vaddr,
 					 rkey, IB_ACCESS_REMOTE_WRITE);
 			if (unlikely(!ok))
 				goto nack_acc;
@@ -2096,7 +2083,7 @@ send_last:
 		goto send_last;
 
 	case OP(RDMA_READ_REQUEST): {
-		struct qib_ack_entry *e;
+		struct rvt_ack_entry *e;
 		u32 len;
 		u8 next;
 
@@ -2114,7 +2101,7 @@ send_last:
 		}
 		e = &qp->s_ack_queue[qp->r_head_ack_queue];
 		if (e->opcode == OP(RDMA_READ_REQUEST) && e->rdma_sge.mr) {
-			qib_put_mr(e->rdma_sge.mr);
+			rvt_put_mr(e->rdma_sge.mr);
 			e->rdma_sge.mr = NULL;
 		}
 		reth = &ohdr->u.rc.reth;
@@ -2125,7 +2112,7 @@ send_last:
 			int ok;
 
 			/* Check rkey & NAK */
-			ok = qib_rkey_ok(qp, &e->rdma_sge, len, vaddr,
+			ok = rvt_rkey_ok(qp, &e->rdma_sge, len, vaddr,
 					 rkey, IB_ACCESS_REMOTE_READ);
 			if (unlikely(!ok))
 				goto nack_acc_unlck;
@@ -2157,7 +2144,7 @@ send_last:
 		qp->r_head_ack_queue = next;
 
 		/* Schedule the send tasklet. */
-		qp->s_flags |= QIB_S_RESP_PENDING;
+		qp->s_flags |= RVT_S_RESP_PENDING;
 		qib_schedule_send(qp);
 
 		goto sunlock;
@@ -2166,7 +2153,7 @@ send_last:
 	case OP(COMPARE_SWAP):
 	case OP(FETCH_ADD): {
 		struct ib_atomic_eth *ateth;
-		struct qib_ack_entry *e;
+		struct rvt_ack_entry *e;
 		u64 vaddr;
 		atomic64_t *maddr;
 		u64 sdata;
@@ -2186,7 +2173,7 @@ send_last:
 		}
 		e = &qp->s_ack_queue[qp->r_head_ack_queue];
 		if (e->opcode == OP(RDMA_READ_REQUEST) && e->rdma_sge.mr) {
-			qib_put_mr(e->rdma_sge.mr);
+			rvt_put_mr(e->rdma_sge.mr);
 			e->rdma_sge.mr = NULL;
 		}
 		ateth = &ohdr->u.atomic_eth;
@@ -2196,7 +2183,7 @@ send_last:
 			goto nack_inv_unlck;
 		rkey = be32_to_cpu(ateth->rkey);
 		/* Check rkey & NAK */
-		if (unlikely(!qib_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
+		if (unlikely(!rvt_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
 					  vaddr, rkey,
 					  IB_ACCESS_REMOTE_ATOMIC)))
 			goto nack_acc_unlck;
@@ -2208,7 +2195,7 @@ send_last:
 			(u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr,
 				      be64_to_cpu(ateth->compare_data),
 				      sdata);
-		qib_put_mr(qp->r_sge.sge.mr);
+		rvt_put_mr(qp->r_sge.sge.mr);
 		qp->r_sge.num_sge = 0;
 		e->opcode = opcode;
 		e->sent = 0;
@@ -2221,7 +2208,7 @@ send_last:
 		qp->r_head_ack_queue = next;
 
 		/* Schedule the send tasklet. */
-		qp->s_flags |= QIB_S_RESP_PENDING;
+		qp->s_flags |= RVT_S_RESP_PENDING;
 		qib_schedule_send(qp);
 
 		goto sunlock;
@@ -2245,7 +2232,7 @@ rnr_nak:
 	qp->r_ack_psn = qp->r_psn;
 	/* Queue RNR NAK for later */
 	if (list_empty(&qp->rspwait)) {
-		qp->r_flags |= QIB_R_RSP_NAK;
+		qp->r_flags |= RVT_R_RSP_NAK;
 		atomic_inc(&qp->refcount);
 		list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
 	}
@@ -2257,7 +2244,7 @@ nack_op_err:
 	qp->r_ack_psn = qp->r_psn;
 	/* Queue NAK for later */
 	if (list_empty(&qp->rspwait)) {
-		qp->r_flags |= QIB_R_RSP_NAK;
+		qp->r_flags |= RVT_R_RSP_NAK;
 		atomic_inc(&qp->refcount);
 		list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
 	}
@@ -2271,7 +2258,7 @@ nack_inv:
 	qp->r_ack_psn = qp->r_psn;
 	/* Queue NAK for later */
 	if (list_empty(&qp->rspwait)) {
-		qp->r_flags |= QIB_R_RSP_NAK;
+		qp->r_flags |= RVT_R_RSP_NAK;
 		atomic_inc(&qp->refcount);
 		list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
 	}
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index b1aa21bdd..a5f07a64b 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -79,16 +79,16 @@ const u32 ib_qib_rnr_table[32] = {
  * Validate a RWQE and fill in the SGE state.
  * Return 1 if OK.
  */
-static int qib_init_sge(struct qib_qp *qp, struct qib_rwqe *wqe)
+static int qib_init_sge(struct rvt_qp *qp, struct rvt_rwqe *wqe)
 {
 	int i, j, ret;
 	struct ib_wc wc;
-	struct qib_lkey_table *rkt;
-	struct qib_pd *pd;
-	struct qib_sge_state *ss;
+	struct rvt_lkey_table *rkt;
+	struct rvt_pd *pd;
+	struct rvt_sge_state *ss;
 
-	rkt = &to_idev(qp->ibqp.device)->lk_table;
-	pd = to_ipd(qp->ibqp.srq ? qp->ibqp.srq->pd : qp->ibqp.pd);
+	rkt = &to_idev(qp->ibqp.device)->rdi.lkey_table;
+	pd = ibpd_to_rvtpd(qp->ibqp.srq ? qp->ibqp.srq->pd : qp->ibqp.pd);
 	ss = &qp->r_sge;
 	ss->sg_list = qp->r_sg_list;
 	qp->r_len = 0;
@@ -96,7 +96,7 @@ static int qib_init_sge(struct qib_qp *qp, struct qib_rwqe *wqe)
 		if (wqe->sg_list[i].length == 0)
 			continue;
 		/* Check LKEY */
-		if (!qib_lkey_ok(rkt, pd, j ? &ss->sg_list[j - 1] : &ss->sge,
+		if (!rvt_lkey_ok(rkt, pd, j ? &ss->sg_list[j - 1] : &ss->sge,
 				 &wqe->sg_list[i], IB_ACCESS_LOCAL_WRITE))
 			goto bad_lkey;
 		qp->r_len += wqe->sg_list[i].length;
@@ -109,9 +109,9 @@ static int qib_init_sge(struct qib_qp *qp, struct qib_rwqe *wqe)
 
 bad_lkey:
 	while (j) {
-		struct qib_sge *sge = --j ? &ss->sg_list[j - 1] : &ss->sge;
+		struct rvt_sge *sge = --j ? &ss->sg_list[j - 1] : &ss->sge;
 
-		qib_put_mr(sge->mr);
+		rvt_put_mr(sge->mr);
 	}
 	ss->num_sge = 0;
 	memset(&wc, 0, sizeof(wc));
@@ -120,7 +120,7 @@ bad_lkey:
 	wc.opcode = IB_WC_RECV;
 	wc.qp = &qp->ibqp;
 	/* Signal solicited completion event. */
-	qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
+	rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc, 1);
 	ret = 0;
 bail:
 	return ret;
@@ -136,19 +136,19 @@ bail:
  *
  * Can be called from interrupt level.
  */
-int qib_get_rwqe(struct qib_qp *qp, int wr_id_only)
+int qib_get_rwqe(struct rvt_qp *qp, int wr_id_only)
 {
 	unsigned long flags;
-	struct qib_rq *rq;
-	struct qib_rwq *wq;
-	struct qib_srq *srq;
-	struct qib_rwqe *wqe;
+	struct rvt_rq *rq;
+	struct rvt_rwq *wq;
+	struct rvt_srq *srq;
+	struct rvt_rwqe *wqe;
 	void (*handler)(struct ib_event *, void *);
 	u32 tail;
 	int ret;
 
 	if (qp->ibqp.srq) {
-		srq = to_isrq(qp->ibqp.srq);
+		srq = ibsrq_to_rvtsrq(qp->ibqp.srq);
 		handler = srq->ibsrq.event_handler;
 		rq = &srq->rq;
 	} else {
@@ -158,7 +158,7 @@ int qib_get_rwqe(struct qib_qp *qp, int wr_id_only)
 	}
 
 	spin_lock_irqsave(&rq->lock, flags);
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) {
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)) {
 		ret = 0;
 		goto unlock;
 	}
@@ -174,7 +174,7 @@ int qib_get_rwqe(struct qib_qp *qp, int wr_id_only)
 	}
 	/* Make sure entry is read after head index is read. */
 	smp_rmb();
-	wqe = get_rwqe_ptr(rq, tail);
+	wqe = rvt_get_rwqe_ptr(rq, tail);
 	/*
 	 * Even though we update the tail index in memory, the verbs
 	 * consumer is not supposed to post more entries until a
@@ -190,7 +190,7 @@ int qib_get_rwqe(struct qib_qp *qp, int wr_id_only)
 	qp->r_wr_id = wqe->wr_id;
 
 	ret = 1;
-	set_bit(QIB_R_WRID_VALID, &qp->r_aflags);
+	set_bit(RVT_R_WRID_VALID, &qp->r_aflags);
 	if (handler) {
 		u32 n;
 
@@ -227,7 +227,7 @@ bail:
  * Switch to alternate path.
  * The QP s_lock should be held and interrupts disabled.
  */
-void qib_migrate_qp(struct qib_qp *qp)
+void qib_migrate_qp(struct rvt_qp *qp)
 {
 	struct ib_event ev;
 
@@ -266,7 +266,7 @@ static int gid_ok(union ib_gid *gid, __be64 gid_prefix, __be64 id)
  * The s_lock will be acquired around the qib_migrate_qp() call.
  */
 int qib_ruc_check_hdr(struct qib_ibport *ibp, struct qib_ib_header *hdr,
-		      int has_grh, struct qib_qp *qp, u32 bth0)
+		      int has_grh, struct rvt_qp *qp, u32 bth0)
 {
 	__be64 guid;
 	unsigned long flags;
@@ -279,7 +279,8 @@ int qib_ruc_check_hdr(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 			if (!(qp->alt_ah_attr.ah_flags & IB_AH_GRH))
 				goto err;
 			guid = get_sguid(ibp, qp->alt_ah_attr.grh.sgid_index);
-			if (!gid_ok(&hdr->u.l.grh.dgid, ibp->gid_prefix, guid))
+			if (!gid_ok(&hdr->u.l.grh.dgid,
+				    ibp->rvp.gid_prefix, guid))
 				goto err;
 			if (!gid_ok(&hdr->u.l.grh.sgid,
 			    qp->alt_ah_attr.grh.dgid.global.subnet_prefix,
@@ -311,7 +312,8 @@ int qib_ruc_check_hdr(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 				goto err;
 			guid = get_sguid(ibp,
 					 qp->remote_ah_attr.grh.sgid_index);
-			if (!gid_ok(&hdr->u.l.grh.dgid, ibp->gid_prefix, guid))
+			if (!gid_ok(&hdr->u.l.grh.dgid,
+				    ibp->rvp.gid_prefix, guid))
 				goto err;
 			if (!gid_ok(&hdr->u.l.grh.sgid,
 			    qp->remote_ah_attr.grh.dgid.global.subnet_prefix,
@@ -353,12 +355,15 @@ err:
  * receive interrupts since this is a connected protocol and all packets
  * will pass through here.
  */
-static void qib_ruc_loopback(struct qib_qp *sqp)
+static void qib_ruc_loopback(struct rvt_qp *sqp)
 {
 	struct qib_ibport *ibp = to_iport(sqp->ibqp.device, sqp->port_num);
-	struct qib_qp *qp;
-	struct qib_swqe *wqe;
-	struct qib_sge *sge;
+	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+	struct qib_devdata *dd = ppd->dd;
+	struct rvt_dev_info *rdi = &dd->verbs_dev.rdi;
+	struct rvt_qp *qp;
+	struct rvt_swqe *wqe;
+	struct rvt_sge *sge;
 	unsigned long flags;
 	struct ib_wc wc;
 	u64 sdata;
@@ -367,29 +372,33 @@ static void qib_ruc_loopback(struct qib_qp *sqp)
 	int release;
 	int ret;
 
+	rcu_read_lock();
 	/*
 	 * Note that we check the responder QP state after
 	 * checking the requester's state.
 	 */
-	qp = qib_lookup_qpn(ibp, sqp->remote_qpn);
+	qp = rvt_lookup_qpn(rdi, &ibp->rvp, sqp->remote_qpn);
+	if (!qp)
+		goto done;
 
 	spin_lock_irqsave(&sqp->s_lock, flags);
 
 	/* Return if we are already busy processing a work request. */
-	if ((sqp->s_flags & (QIB_S_BUSY | QIB_S_ANY_WAIT)) ||
-	    !(ib_qib_state_ops[sqp->state] & QIB_PROCESS_OR_FLUSH_SEND))
+	if ((sqp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT)) ||
+	    !(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_OR_FLUSH_SEND))
 		goto unlock;
 
-	sqp->s_flags |= QIB_S_BUSY;
+	sqp->s_flags |= RVT_S_BUSY;
 
 again:
-	if (sqp->s_last == sqp->s_head)
+	smp_read_barrier_depends(); /* see post_one_send() */
+	if (sqp->s_last == ACCESS_ONCE(sqp->s_head))
 		goto clr_busy;
-	wqe = get_swqe_ptr(sqp, sqp->s_last);
+	wqe = rvt_get_swqe_ptr(sqp, sqp->s_last);
 
 	/* Return if it is not OK to start a new work reqeust. */
-	if (!(ib_qib_state_ops[sqp->state] & QIB_PROCESS_NEXT_SEND_OK)) {
-		if (!(ib_qib_state_ops[sqp->state] & QIB_FLUSH_SEND))
+	if (!(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_NEXT_SEND_OK)) {
+		if (!(ib_rvt_state_ops[sqp->state] & RVT_FLUSH_SEND))
 			goto clr_busy;
 		/* We are in the error state, flush the work request. */
 		send_status = IB_WC_WR_FLUSH_ERR;
@@ -407,9 +416,9 @@ again:
 	}
 	spin_unlock_irqrestore(&sqp->s_lock, flags);
 
-	if (!qp || !(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) ||
+	if (!qp || !(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) ||
 	    qp->ibqp.qp_type != sqp->ibqp.qp_type) {
-		ibp->n_pkt_drops++;
+		ibp->rvp.n_pkt_drops++;
 		/*
 		 * For RC, the requester would timeout and retry so
 		 * shortcut the timeouts and just signal too many retries.
@@ -458,7 +467,7 @@ again:
 			goto inv_err;
 		if (wqe->length == 0)
 			break;
-		if (unlikely(!qib_rkey_ok(qp, &qp->r_sge.sge, wqe->length,
+		if (unlikely(!rvt_rkey_ok(qp, &qp->r_sge.sge, wqe->length,
 					  wqe->rdma_wr.remote_addr,
 					  wqe->rdma_wr.rkey,
 					  IB_ACCESS_REMOTE_WRITE)))
@@ -471,7 +480,7 @@ again:
 	case IB_WR_RDMA_READ:
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ)))
 			goto inv_err;
-		if (unlikely(!qib_rkey_ok(qp, &sqp->s_sge.sge, wqe->length,
+		if (unlikely(!rvt_rkey_ok(qp, &sqp->s_sge.sge, wqe->length,
 					  wqe->rdma_wr.remote_addr,
 					  wqe->rdma_wr.rkey,
 					  IB_ACCESS_REMOTE_READ)))
@@ -489,7 +498,7 @@ again:
 	case IB_WR_ATOMIC_FETCH_AND_ADD:
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
 			goto inv_err;
-		if (unlikely(!qib_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
+		if (unlikely(!rvt_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
 					  wqe->atomic_wr.remote_addr,
 					  wqe->atomic_wr.rkey,
 					  IB_ACCESS_REMOTE_ATOMIC)))
@@ -502,7 +511,7 @@ again:
 			(u64) atomic64_add_return(sdata, maddr) - sdata :
 			(u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr,
 				      sdata, wqe->atomic_wr.swap);
-		qib_put_mr(qp->r_sge.sge.mr);
+		rvt_put_mr(qp->r_sge.sge.mr);
 		qp->r_sge.num_sge = 0;
 		goto send_comp;
 
@@ -526,11 +535,11 @@ again:
 		sge->sge_length -= len;
 		if (sge->sge_length == 0) {
 			if (!release)
-				qib_put_mr(sge->mr);
+				rvt_put_mr(sge->mr);
 			if (--sqp->s_sge.num_sge)
 				*sge = *sqp->s_sge.sg_list++;
 		} else if (sge->length == 0 && sge->mr->lkey) {
-			if (++sge->n >= QIB_SEGSZ) {
+			if (++sge->n >= RVT_SEGSZ) {
 				if (++sge->m >= sge->mr->mapsz)
 					break;
 				sge->n = 0;
@@ -543,9 +552,9 @@ again:
 		sqp->s_len -= len;
 	}
 	if (release)
-		qib_put_ss(&qp->r_sge);
+		rvt_put_ss(&qp->r_sge);
 
-	if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
+	if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
 		goto send_comp;
 
 	if (wqe->wr.opcode == IB_WR_RDMA_WRITE_WITH_IMM)
@@ -561,12 +570,12 @@ again:
 	wc.sl = qp->remote_ah_attr.sl;
 	wc.port_num = 1;
 	/* Signal completion event if the solicited bit is set. */
-	qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
-		       wqe->wr.send_flags & IB_SEND_SOLICITED);
+	rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
+		     wqe->wr.send_flags & IB_SEND_SOLICITED);
 
 send_comp:
 	spin_lock_irqsave(&sqp->s_lock, flags);
-	ibp->n_loop_pkts++;
+	ibp->rvp.n_loop_pkts++;
 flush_send:
 	sqp->s_rnr_retry = sqp->s_rnr_retry_cnt;
 	qib_send_complete(sqp, wqe, send_status);
@@ -576,7 +585,7 @@ rnr_nak:
 	/* Handle RNR NAK */
 	if (qp->ibqp.qp_type == IB_QPT_UC)
 		goto send_comp;
-	ibp->n_rnr_naks++;
+	ibp->rvp.n_rnr_naks++;
 	/*
 	 * Note: we don't need the s_lock held since the BUSY flag
 	 * makes this single threaded.
@@ -588,9 +597,9 @@ rnr_nak:
 	if (sqp->s_rnr_retry_cnt < 7)
 		sqp->s_rnr_retry--;
 	spin_lock_irqsave(&sqp->s_lock, flags);
-	if (!(ib_qib_state_ops[sqp->state] & QIB_PROCESS_RECV_OK))
+	if (!(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_RECV_OK))
 		goto clr_busy;
-	sqp->s_flags |= QIB_S_WAIT_RNR;
+	sqp->s_flags |= RVT_S_WAIT_RNR;
 	sqp->s_timer.function = qib_rc_rnr_retry;
 	sqp->s_timer.expires = jiffies +
 		usecs_to_jiffies(ib_qib_rnr_table[qp->r_min_rnr_timer]);
@@ -618,9 +627,9 @@ serr:
 	spin_lock_irqsave(&sqp->s_lock, flags);
 	qib_send_complete(sqp, wqe, send_status);
 	if (sqp->ibqp.qp_type == IB_QPT_RC) {
-		int lastwqe = qib_error_qp(sqp, IB_WC_WR_FLUSH_ERR);
+		int lastwqe = rvt_error_qp(sqp, IB_WC_WR_FLUSH_ERR);
 
-		sqp->s_flags &= ~QIB_S_BUSY;
+		sqp->s_flags &= ~RVT_S_BUSY;
 		spin_unlock_irqrestore(&sqp->s_lock, flags);
 		if (lastwqe) {
 			struct ib_event ev;
@@ -633,12 +642,11 @@ serr:
 		goto done;
 	}
 clr_busy:
-	sqp->s_flags &= ~QIB_S_BUSY;
+	sqp->s_flags &= ~RVT_S_BUSY;
 unlock:
 	spin_unlock_irqrestore(&sqp->s_lock, flags);
 done:
-	if (qp && atomic_dec_and_test(&qp->refcount))
-		wake_up(&qp->wait);
+	rcu_read_unlock();
 }
 
 /**
@@ -663,7 +671,7 @@ u32 qib_make_grh(struct qib_ibport *ibp, struct ib_grh *hdr,
 	hdr->next_hdr = IB_GRH_NEXT_HDR;
 	hdr->hop_limit = grh->hop_limit;
 	/* The SGID is 32-bit aligned. */
-	hdr->sgid.global.subnet_prefix = ibp->gid_prefix;
+	hdr->sgid.global.subnet_prefix = ibp->rvp.gid_prefix;
 	hdr->sgid.global.interface_id = grh->sgid_index ?
 		ibp->guids[grh->sgid_index - 1] : ppd_from_ibp(ibp)->guid;
 	hdr->dgid = grh->dgid;
@@ -672,9 +680,10 @@ u32 qib_make_grh(struct qib_ibport *ibp, struct ib_grh *hdr,
 	return sizeof(struct ib_grh) / sizeof(u32);
 }
 
-void qib_make_ruc_header(struct qib_qp *qp, struct qib_other_headers *ohdr,
+void qib_make_ruc_header(struct rvt_qp *qp, struct qib_other_headers *ohdr,
 			 u32 bth0, u32 bth2)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
 	u16 lrh0;
 	u32 nwords;
@@ -685,17 +694,18 @@ void qib_make_ruc_header(struct qib_qp *qp, struct qib_other_headers *ohdr,
 	nwords = (qp->s_cur_size + extra_bytes) >> 2;
 	lrh0 = QIB_LRH_BTH;
 	if (unlikely(qp->remote_ah_attr.ah_flags & IB_AH_GRH)) {
-		qp->s_hdrwords += qib_make_grh(ibp, &qp->s_hdr->u.l.grh,
+		qp->s_hdrwords += qib_make_grh(ibp, &priv->s_hdr->u.l.grh,
 					       &qp->remote_ah_attr.grh,
 					       qp->s_hdrwords, nwords);
 		lrh0 = QIB_LRH_GRH;
 	}
 	lrh0 |= ibp->sl_to_vl[qp->remote_ah_attr.sl] << 12 |
 		qp->remote_ah_attr.sl << 4;
-	qp->s_hdr->lrh[0] = cpu_to_be16(lrh0);
-	qp->s_hdr->lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
-	qp->s_hdr->lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
-	qp->s_hdr->lrh[3] = cpu_to_be16(ppd_from_ibp(ibp)->lid |
+	priv->s_hdr->lrh[0] = cpu_to_be16(lrh0);
+	priv->s_hdr->lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
+	priv->s_hdr->lrh[2] =
+			cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
+	priv->s_hdr->lrh[3] = cpu_to_be16(ppd_from_ibp(ibp)->lid |
 				       qp->remote_ah_attr.src_path_bits);
 	bth0 |= qib_get_pkey(ibp, qp->s_pkey_index);
 	bth0 |= extra_bytes << 20;
@@ -707,20 +717,29 @@ void qib_make_ruc_header(struct qib_qp *qp, struct qib_other_headers *ohdr,
 	this_cpu_inc(ibp->pmastats->n_unicast_xmit);
 }
 
+void _qib_do_send(struct work_struct *work)
+{
+	struct qib_qp_priv *priv = container_of(work, struct qib_qp_priv,
+						s_work);
+	struct rvt_qp *qp = priv->owner;
+
+	qib_do_send(qp);
+}
+
 /**
  * qib_do_send - perform a send on a QP
- * @work: contains a pointer to the QP
+ * @qp: pointer to the QP
  *
  * Process entries in the send work queue until credit or queue is
  * exhausted.  Only allow one CPU to send a packet per QP (tasklet).
  * Otherwise, two threads could send packets out of order.
  */
-void qib_do_send(struct work_struct *work)
+void qib_do_send(struct rvt_qp *qp)
 {
-	struct qib_qp *qp = container_of(work, struct qib_qp, s_work);
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
 	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
-	int (*make_req)(struct qib_qp *qp);
+	int (*make_req)(struct rvt_qp *qp);
 	unsigned long flags;
 
 	if ((qp->ibqp.qp_type == IB_QPT_RC ||
@@ -745,50 +764,59 @@ void qib_do_send(struct work_struct *work)
 		return;
 	}
 
-	qp->s_flags |= QIB_S_BUSY;
-
-	spin_unlock_irqrestore(&qp->s_lock, flags);
+	qp->s_flags |= RVT_S_BUSY;
 
 	do {
 		/* Check for a constructed packet to be sent. */
 		if (qp->s_hdrwords != 0) {
+			spin_unlock_irqrestore(&qp->s_lock, flags);
 			/*
 			 * If the packet cannot be sent now, return and
 			 * the send tasklet will be woken up later.
 			 */
-			if (qib_verbs_send(qp, qp->s_hdr, qp->s_hdrwords,
+			if (qib_verbs_send(qp, priv->s_hdr, qp->s_hdrwords,
 					   qp->s_cur_sge, qp->s_cur_size))
-				break;
+				return;
 			/* Record that s_hdr is empty. */
 			qp->s_hdrwords = 0;
+			spin_lock_irqsave(&qp->s_lock, flags);
 		}
 	} while (make_req(qp));
+
+	spin_unlock_irqrestore(&qp->s_lock, flags);
 }
 
 /*
  * This should be called with s_lock held.
  */
-void qib_send_complete(struct qib_qp *qp, struct qib_swqe *wqe,
+void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
 		       enum ib_wc_status status)
 {
 	u32 old_last, last;
 	unsigned i;
 
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_OR_FLUSH_SEND))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_OR_FLUSH_SEND))
 		return;
 
+	last = qp->s_last;
+	old_last = last;
+	if (++last >= qp->s_size)
+		last = 0;
+	qp->s_last = last;
+	/* See post_send() */
+	barrier();
 	for (i = 0; i < wqe->wr.num_sge; i++) {
-		struct qib_sge *sge = &wqe->sg_list[i];
+		struct rvt_sge *sge = &wqe->sg_list[i];
 
-		qib_put_mr(sge->mr);
+		rvt_put_mr(sge->mr);
 	}
 	if (qp->ibqp.qp_type == IB_QPT_UD ||
 	    qp->ibqp.qp_type == IB_QPT_SMI ||
 	    qp->ibqp.qp_type == IB_QPT_GSI)
-		atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount);
+		atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount);
 
 	/* See ch. 11.2.4.1 and 10.7.3.1 */
-	if (!(qp->s_flags & QIB_S_SIGNAL_REQ_WR) ||
+	if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
 	    (wqe->wr.send_flags & IB_SEND_SIGNALED) ||
 	    status != IB_WC_SUCCESS) {
 		struct ib_wc wc;
@@ -800,15 +828,10 @@ void qib_send_complete(struct qib_qp *qp, struct qib_swqe *wqe,
 		wc.qp = &qp->ibqp;
 		if (status == IB_WC_SUCCESS)
 			wc.byte_len = wqe->length;
-		qib_cq_enter(to_icq(qp->ibqp.send_cq), &wc,
+		rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc,
 			     status != IB_WC_SUCCESS);
 	}
 
-	last = qp->s_last;
-	old_last = last;
-	if (++last >= qp->s_size)
-		last = 0;
-	qp->s_last = last;
 	if (qp->s_acked == old_last)
 		qp->s_acked = last;
 	if (qp->s_cur == old_last)
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index c6d6a54d2..891873b38 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -513,7 +513,9 @@ int qib_sdma_running(struct qib_pportdata *ppd)
 static void complete_sdma_err_req(struct qib_pportdata *ppd,
 				  struct qib_verbs_txreq *tx)
 {
-	atomic_inc(&tx->qp->s_dma_busy);
+	struct qib_qp_priv *priv = tx->qp->priv;
+
+	atomic_inc(&priv->s_dma_busy);
 	/* no sdma descriptors, so no unmap_desc */
 	tx->txreq.start_idx = 0;
 	tx->txreq.next_descq_idx = 0;
@@ -531,18 +533,19 @@ static void complete_sdma_err_req(struct qib_pportdata *ppd,
  * 3) The SGE addresses are suitable for passing to dma_map_single().
  */
 int qib_sdma_verbs_send(struct qib_pportdata *ppd,
-			struct qib_sge_state *ss, u32 dwords,
+			struct rvt_sge_state *ss, u32 dwords,
 			struct qib_verbs_txreq *tx)
 {
 	unsigned long flags;
-	struct qib_sge *sge;
-	struct qib_qp *qp;
+	struct rvt_sge *sge;
+	struct rvt_qp *qp;
 	int ret = 0;
 	u16 tail;
 	__le64 *descqp;
 	u64 sdmadesc[2];
 	u32 dwoffset;
 	dma_addr_t addr;
+	struct qib_qp_priv *priv;
 
 	spin_lock_irqsave(&ppd->sdma_lock, flags);
 
@@ -621,7 +624,7 @@ retry:
 			if (--ss->num_sge)
 				*sge = *ss->sg_list++;
 		} else if (sge->length == 0 && sge->mr->lkey) {
-			if (++sge->n >= QIB_SEGSZ) {
+			if (++sge->n >= RVT_SEGSZ) {
 				if (++sge->m >= sge->mr->mapsz)
 					break;
 				sge->n = 0;
@@ -644,8 +647,8 @@ retry:
 		descqp[0] |= cpu_to_le64(SDMA_DESC_DMA_HEAD);
 	if (tx->txreq.flags & QIB_SDMA_TXREQ_F_INTREQ)
 		descqp[0] |= cpu_to_le64(SDMA_DESC_INTR);
-
-	atomic_inc(&tx->qp->s_dma_busy);
+	priv = tx->qp->priv;
+	atomic_inc(&priv->s_dma_busy);
 	tx->txreq.next_descq_idx = tail;
 	ppd->dd->f_sdma_update_tail(ppd, tail);
 	ppd->sdma_descq_added += tx->txreq.sg_count;
@@ -663,13 +666,14 @@ unmap:
 		unmap_desc(ppd, tail);
 	}
 	qp = tx->qp;
+	priv = qp->priv;
 	qib_put_txreq(tx);
 	spin_lock(&qp->r_lock);
 	spin_lock(&qp->s_lock);
 	if (qp->ibqp.qp_type == IB_QPT_RC) {
 		/* XXX what about error sending RDMA read responses? */
-		if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)
-			qib_error_qp(qp, IB_WC_GENERAL_ERR);
+		if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)
+			rvt_error_qp(qp, IB_WC_GENERAL_ERR);
 	} else if (qp->s_wqe)
 		qib_send_complete(qp, qp->s_wqe, IB_WC_GENERAL_ERR);
 	spin_unlock(&qp->s_lock);
@@ -679,8 +683,9 @@ unmap:
 
 busy:
 	qp = tx->qp;
+	priv = qp->priv;
 	spin_lock(&qp->s_lock);
-	if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
+	if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
 		struct qib_ibdev *dev;
 
 		/*
@@ -690,19 +695,19 @@ busy:
 		 */
 		tx->ss = ss;
 		tx->dwords = dwords;
-		qp->s_tx = tx;
+		priv->s_tx = tx;
 		dev = &ppd->dd->verbs_dev;
-		spin_lock(&dev->pending_lock);
-		if (list_empty(&qp->iowait)) {
+		spin_lock(&dev->rdi.pending_lock);
+		if (list_empty(&priv->iowait)) {
 			struct qib_ibport *ibp;
 
 			ibp = &ppd->ibport_data;
-			ibp->n_dmawait++;
-			qp->s_flags |= QIB_S_WAIT_DMA_DESC;
-			list_add_tail(&qp->iowait, &dev->dmawait);
+			ibp->rvp.n_dmawait++;
+			qp->s_flags |= RVT_S_WAIT_DMA_DESC;
+			list_add_tail(&priv->iowait, &dev->dmawait);
 		}
-		spin_unlock(&dev->pending_lock);
-		qp->s_flags &= ~QIB_S_BUSY;
+		spin_unlock(&dev->rdi.pending_lock);
+		qp->s_flags &= ~RVT_S_BUSY;
 		spin_unlock(&qp->s_lock);
 		ret = -EBUSY;
 	} else {
diff --git a/drivers/infiniband/hw/qib/qib_srq.c b/drivers/infiniband/hw/qib/qib_srq.c
deleted file mode 100644
index d6235931a..000000000
--- a/drivers/infiniband/hw/qib/qib_srq.c
+++ /dev/null
@@ -1,380 +0,0 @@
-/*
- * Copyright (c) 2006, 2007, 2008, 2009 QLogic Corporation. All rights reserved.
- * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-#include "qib_verbs.h"
-
-/**
- * qib_post_srq_receive - post a receive on a shared receive queue
- * @ibsrq: the SRQ to post the receive on
- * @wr: the list of work requests to post
- * @bad_wr: A pointer to the first WR to cause a problem is put here
- *
- * This may be called from interrupt context.
- */
-int qib_post_srq_receive(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
-			 struct ib_recv_wr **bad_wr)
-{
-	struct qib_srq *srq = to_isrq(ibsrq);
-	struct qib_rwq *wq;
-	unsigned long flags;
-	int ret;
-
-	for (; wr; wr = wr->next) {
-		struct qib_rwqe *wqe;
-		u32 next;
-		int i;
-
-		if ((unsigned) wr->num_sge > srq->rq.max_sge) {
-			*bad_wr = wr;
-			ret = -EINVAL;
-			goto bail;
-		}
-
-		spin_lock_irqsave(&srq->rq.lock, flags);
-		wq = srq->rq.wq;
-		next = wq->head + 1;
-		if (next >= srq->rq.size)
-			next = 0;
-		if (next == wq->tail) {
-			spin_unlock_irqrestore(&srq->rq.lock, flags);
-			*bad_wr = wr;
-			ret = -ENOMEM;
-			goto bail;
-		}
-
-		wqe = get_rwqe_ptr(&srq->rq, wq->head);
-		wqe->wr_id = wr->wr_id;
-		wqe->num_sge = wr->num_sge;
-		for (i = 0; i < wr->num_sge; i++)
-			wqe->sg_list[i] = wr->sg_list[i];
-		/* Make sure queue entry is written before the head index. */
-		smp_wmb();
-		wq->head = next;
-		spin_unlock_irqrestore(&srq->rq.lock, flags);
-	}
-	ret = 0;
-
-bail:
-	return ret;
-}
-
-/**
- * qib_create_srq - create a shared receive queue
- * @ibpd: the protection domain of the SRQ to create
- * @srq_init_attr: the attributes of the SRQ
- * @udata: data from libibverbs when creating a user SRQ
- */
-struct ib_srq *qib_create_srq(struct ib_pd *ibpd,
-			      struct ib_srq_init_attr *srq_init_attr,
-			      struct ib_udata *udata)
-{
-	struct qib_ibdev *dev = to_idev(ibpd->device);
-	struct qib_srq *srq;
-	u32 sz;
-	struct ib_srq *ret;
-
-	if (srq_init_attr->srq_type != IB_SRQT_BASIC) {
-		ret = ERR_PTR(-ENOSYS);
-		goto done;
-	}
-
-	if (srq_init_attr->attr.max_sge == 0 ||
-	    srq_init_attr->attr.max_sge > ib_qib_max_srq_sges ||
-	    srq_init_attr->attr.max_wr == 0 ||
-	    srq_init_attr->attr.max_wr > ib_qib_max_srq_wrs) {
-		ret = ERR_PTR(-EINVAL);
-		goto done;
-	}
-
-	srq = kmalloc(sizeof(*srq), GFP_KERNEL);
-	if (!srq) {
-		ret = ERR_PTR(-ENOMEM);
-		goto done;
-	}
-
-	/*
-	 * Need to use vmalloc() if we want to support large #s of entries.
-	 */
-	srq->rq.size = srq_init_attr->attr.max_wr + 1;
-	srq->rq.max_sge = srq_init_attr->attr.max_sge;
-	sz = sizeof(struct ib_sge) * srq->rq.max_sge +
-		sizeof(struct qib_rwqe);
-	srq->rq.wq = vmalloc_user(sizeof(struct qib_rwq) + srq->rq.size * sz);
-	if (!srq->rq.wq) {
-		ret = ERR_PTR(-ENOMEM);
-		goto bail_srq;
-	}
-
-	/*
-	 * Return the address of the RWQ as the offset to mmap.
-	 * See qib_mmap() for details.
-	 */
-	if (udata && udata->outlen >= sizeof(__u64)) {
-		int err;
-		u32 s = sizeof(struct qib_rwq) + srq->rq.size * sz;
-
-		srq->ip =
-		    qib_create_mmap_info(dev, s, ibpd->uobject->context,
-					 srq->rq.wq);
-		if (!srq->ip) {
-			ret = ERR_PTR(-ENOMEM);
-			goto bail_wq;
-		}
-
-		err = ib_copy_to_udata(udata, &srq->ip->offset,
-				       sizeof(srq->ip->offset));
-		if (err) {
-			ret = ERR_PTR(err);
-			goto bail_ip;
-		}
-	} else
-		srq->ip = NULL;
-
-	/*
-	 * ib_create_srq() will initialize srq->ibsrq.
-	 */
-	spin_lock_init(&srq->rq.lock);
-	srq->rq.wq->head = 0;
-	srq->rq.wq->tail = 0;
-	srq->limit = srq_init_attr->attr.srq_limit;
-
-	spin_lock(&dev->n_srqs_lock);
-	if (dev->n_srqs_allocated == ib_qib_max_srqs) {
-		spin_unlock(&dev->n_srqs_lock);
-		ret = ERR_PTR(-ENOMEM);
-		goto bail_ip;
-	}
-
-	dev->n_srqs_allocated++;
-	spin_unlock(&dev->n_srqs_lock);
-
-	if (srq->ip) {
-		spin_lock_irq(&dev->pending_lock);
-		list_add(&srq->ip->pending_mmaps, &dev->pending_mmaps);
-		spin_unlock_irq(&dev->pending_lock);
-	}
-
-	ret = &srq->ibsrq;
-	goto done;
-
-bail_ip:
-	kfree(srq->ip);
-bail_wq:
-	vfree(srq->rq.wq);
-bail_srq:
-	kfree(srq);
-done:
-	return ret;
-}
-
-/**
- * qib_modify_srq - modify a shared receive queue
- * @ibsrq: the SRQ to modify
- * @attr: the new attributes of the SRQ
- * @attr_mask: indicates which attributes to modify
- * @udata: user data for libibverbs.so
- */
-int qib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
-		   enum ib_srq_attr_mask attr_mask,
-		   struct ib_udata *udata)
-{
-	struct qib_srq *srq = to_isrq(ibsrq);
-	struct qib_rwq *wq;
-	int ret = 0;
-
-	if (attr_mask & IB_SRQ_MAX_WR) {
-		struct qib_rwq *owq;
-		struct qib_rwqe *p;
-		u32 sz, size, n, head, tail;
-
-		/* Check that the requested sizes are below the limits. */
-		if ((attr->max_wr > ib_qib_max_srq_wrs) ||
-		    ((attr_mask & IB_SRQ_LIMIT) ?
-		     attr->srq_limit : srq->limit) > attr->max_wr) {
-			ret = -EINVAL;
-			goto bail;
-		}
-
-		sz = sizeof(struct qib_rwqe) +
-			srq->rq.max_sge * sizeof(struct ib_sge);
-		size = attr->max_wr + 1;
-		wq = vmalloc_user(sizeof(struct qib_rwq) + size * sz);
-		if (!wq) {
-			ret = -ENOMEM;
-			goto bail;
-		}
-
-		/* Check that we can write the offset to mmap. */
-		if (udata && udata->inlen >= sizeof(__u64)) {
-			__u64 offset_addr;
-			__u64 offset = 0;
-
-			ret = ib_copy_from_udata(&offset_addr, udata,
-						 sizeof(offset_addr));
-			if (ret)
-				goto bail_free;
-			udata->outbuf =
-				(void __user *) (unsigned long) offset_addr;
-			ret = ib_copy_to_udata(udata, &offset,
-					       sizeof(offset));
-			if (ret)
-				goto bail_free;
-		}
-
-		spin_lock_irq(&srq->rq.lock);
-		/*
-		 * validate head and tail pointer values and compute
-		 * the number of remaining WQEs.
-		 */
-		owq = srq->rq.wq;
-		head = owq->head;
-		tail = owq->tail;
-		if (head >= srq->rq.size || tail >= srq->rq.size) {
-			ret = -EINVAL;
-			goto bail_unlock;
-		}
-		n = head;
-		if (n < tail)
-			n += srq->rq.size - tail;
-		else
-			n -= tail;
-		if (size <= n) {
-			ret = -EINVAL;
-			goto bail_unlock;
-		}
-		n = 0;
-		p = wq->wq;
-		while (tail != head) {
-			struct qib_rwqe *wqe;
-			int i;
-
-			wqe = get_rwqe_ptr(&srq->rq, tail);
-			p->wr_id = wqe->wr_id;
-			p->num_sge = wqe->num_sge;
-			for (i = 0; i < wqe->num_sge; i++)
-				p->sg_list[i] = wqe->sg_list[i];
-			n++;
-			p = (struct qib_rwqe *)((char *) p + sz);
-			if (++tail >= srq->rq.size)
-				tail = 0;
-		}
-		srq->rq.wq = wq;
-		srq->rq.size = size;
-		wq->head = n;
-		wq->tail = 0;
-		if (attr_mask & IB_SRQ_LIMIT)
-			srq->limit = attr->srq_limit;
-		spin_unlock_irq(&srq->rq.lock);
-
-		vfree(owq);
-
-		if (srq->ip) {
-			struct qib_mmap_info *ip = srq->ip;
-			struct qib_ibdev *dev = to_idev(srq->ibsrq.device);
-			u32 s = sizeof(struct qib_rwq) + size * sz;
-
-			qib_update_mmap_info(dev, ip, s, wq);
-
-			/*
-			 * Return the offset to mmap.
-			 * See qib_mmap() for details.
-			 */
-			if (udata && udata->inlen >= sizeof(__u64)) {
-				ret = ib_copy_to_udata(udata, &ip->offset,
-						       sizeof(ip->offset));
-				if (ret)
-					goto bail;
-			}
-
-			/*
-			 * Put user mapping info onto the pending list
-			 * unless it already is on the list.
-			 */
-			spin_lock_irq(&dev->pending_lock);
-			if (list_empty(&ip->pending_mmaps))
-				list_add(&ip->pending_mmaps,
-					 &dev->pending_mmaps);
-			spin_unlock_irq(&dev->pending_lock);
-		}
-	} else if (attr_mask & IB_SRQ_LIMIT) {
-		spin_lock_irq(&srq->rq.lock);
-		if (attr->srq_limit >= srq->rq.size)
-			ret = -EINVAL;
-		else
-			srq->limit = attr->srq_limit;
-		spin_unlock_irq(&srq->rq.lock);
-	}
-	goto bail;
-
-bail_unlock:
-	spin_unlock_irq(&srq->rq.lock);
-bail_free:
-	vfree(wq);
-bail:
-	return ret;
-}
-
-int qib_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr)
-{
-	struct qib_srq *srq = to_isrq(ibsrq);
-
-	attr->max_wr = srq->rq.size - 1;
-	attr->max_sge = srq->rq.max_sge;
-	attr->srq_limit = srq->limit;
-	return 0;
-}
-
-/**
- * qib_destroy_srq - destroy a shared receive queue
- * @ibsrq: the SRQ to destroy
- */
-int qib_destroy_srq(struct ib_srq *ibsrq)
-{
-	struct qib_srq *srq = to_isrq(ibsrq);
-	struct qib_ibdev *dev = to_idev(ibsrq->device);
-
-	spin_lock(&dev->n_srqs_lock);
-	dev->n_srqs_allocated--;
-	spin_unlock(&dev->n_srqs_lock);
-	if (srq->ip)
-		kref_put(&srq->ip->ref, qib_release_mmap_info);
-	else
-		vfree(srq->rq.wq);
-	kfree(srq);
-
-	return 0;
-}
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 81f56cdff..fe4cf5e4a 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -406,7 +406,13 @@ static struct kobj_type qib_sl2vl_ktype = {
 #define QIB_DIAGC_ATTR(N) \
 	static struct qib_diagc_attr qib_diagc_attr_##N = { \
 		.attr = { .name = __stringify(N), .mode = 0664 }, \
-		.counter = offsetof(struct qib_ibport, n_##N) \
+		.counter = offsetof(struct qib_ibport, rvp.n_##N) \
+	}
+
+#define QIB_DIAGC_ATTR_PER_CPU(N) \
+	static struct qib_diagc_attr qib_diagc_attr_##N = { \
+		.attr = { .name = __stringify(N), .mode = 0664 }, \
+		.counter = offsetof(struct qib_ibport, rvp.z_##N) \
 	}
 
 struct qib_diagc_attr {
@@ -414,10 +420,11 @@ struct qib_diagc_attr {
 	size_t counter;
 };
 
+QIB_DIAGC_ATTR_PER_CPU(rc_acks);
+QIB_DIAGC_ATTR_PER_CPU(rc_qacks);
+QIB_DIAGC_ATTR_PER_CPU(rc_delayed_comp);
+
 QIB_DIAGC_ATTR(rc_resends);
-QIB_DIAGC_ATTR(rc_acks);
-QIB_DIAGC_ATTR(rc_qacks);
-QIB_DIAGC_ATTR(rc_delayed_comp);
 QIB_DIAGC_ATTR(seq_naks);
 QIB_DIAGC_ATTR(rdma_seq);
 QIB_DIAGC_ATTR(rnr_naks);
@@ -449,6 +456,35 @@ static struct attribute *diagc_default_attributes[] = {
 	NULL
 };
 
+static u64 get_all_cpu_total(u64 __percpu *cntr)
+{
+	int cpu;
+	u64 counter = 0;
+
+	for_each_possible_cpu(cpu)
+		counter += *per_cpu_ptr(cntr, cpu);
+	return counter;
+}
+
+#define def_write_per_cpu(cntr) \
+static void write_per_cpu_##cntr(struct qib_pportdata *ppd, u32 data)	\
+{									\
+	struct qib_devdata *dd = ppd->dd;				\
+	struct qib_ibport *qibp = &ppd->ibport_data;			\
+	/*  A write can only zero the counter */			\
+	if (data == 0)							\
+		qibp->rvp.z_##cntr = get_all_cpu_total(qibp->rvp.cntr); \
+	else								\
+		qib_dev_err(dd, "Per CPU cntrs can only be zeroed");	\
+}
+
+def_write_per_cpu(rc_acks)
+def_write_per_cpu(rc_qacks)
+def_write_per_cpu(rc_delayed_comp)
+
+#define READ_PER_CPU_CNTR(cntr) (get_all_cpu_total(qibp->rvp.cntr) - \
+							qibp->rvp.z_##cntr)
+
 static ssize_t diagc_attr_show(struct kobject *kobj, struct attribute *attr,
 			       char *buf)
 {
@@ -458,7 +494,16 @@ static ssize_t diagc_attr_show(struct kobject *kobj, struct attribute *attr,
 		container_of(kobj, struct qib_pportdata, diagc_kobj);
 	struct qib_ibport *qibp = &ppd->ibport_data;
 
-	return sprintf(buf, "%u\n", *(u32 *)((char *)qibp + dattr->counter));
+	if (!strncmp(dattr->attr.name, "rc_acks", 7))
+		return sprintf(buf, "%llu\n", READ_PER_CPU_CNTR(rc_acks));
+	else if (!strncmp(dattr->attr.name, "rc_qacks", 8))
+		return sprintf(buf, "%llu\n", READ_PER_CPU_CNTR(rc_qacks));
+	else if (!strncmp(dattr->attr.name, "rc_delayed_comp", 15))
+		return sprintf(buf, "%llu\n",
+					READ_PER_CPU_CNTR(rc_delayed_comp));
+	else
+		return sprintf(buf, "%u\n",
+				*(u32 *)((char *)qibp + dattr->counter));
 }
 
 static ssize_t diagc_attr_store(struct kobject *kobj, struct attribute *attr,
@@ -475,7 +520,15 @@ static ssize_t diagc_attr_store(struct kobject *kobj, struct attribute *attr,
 	ret = kstrtou32(buf, 0, &val);
 	if (ret)
 		return ret;
-	*(u32 *)((char *) qibp + dattr->counter) = val;
+
+	if (!strncmp(dattr->attr.name, "rc_acks", 7))
+		write_per_cpu_rc_acks(ppd, val);
+	else if (!strncmp(dattr->attr.name, "rc_qacks", 8))
+		write_per_cpu_rc_qacks(ppd, val);
+	else if (!strncmp(dattr->attr.name, "rc_delayed_comp", 15))
+		write_per_cpu_rc_delayed_comp(ppd, val);
+	else
+		*(u32 *)((char *)qibp + dattr->counter) = val;
 	return size;
 }
 
@@ -502,7 +555,7 @@ static ssize_t show_rev(struct device *device, struct device_attribute *attr,
 			char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 
 	return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev);
 }
@@ -511,7 +564,7 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr,
 			char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 	int ret;
 
@@ -533,7 +586,7 @@ static ssize_t show_boardversion(struct device *device,
 				 struct device_attribute *attr, char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 
 	/* The string printed here is already newline-terminated. */
@@ -545,7 +598,7 @@ static ssize_t show_localbus_info(struct device *device,
 				  struct device_attribute *attr, char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 
 	/* The string printed here is already newline-terminated. */
@@ -557,7 +610,7 @@ static ssize_t show_nctxts(struct device *device,
 			   struct device_attribute *attr, char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 
 	/* Return the number of user ports (contexts) available. */
@@ -572,7 +625,7 @@ static ssize_t show_nfreectxts(struct device *device,
 			   struct device_attribute *attr, char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 
 	/* Return the number of free user ports (contexts) available. */
@@ -583,7 +636,7 @@ static ssize_t show_serial(struct device *device,
 			   struct device_attribute *attr, char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 
 	buf[sizeof(dd->serial)] = '\0';
@@ -597,7 +650,7 @@ static ssize_t store_chip_reset(struct device *device,
 				size_t count)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 	int ret;
 
@@ -618,7 +671,7 @@ static ssize_t show_tempsense(struct device *device,
 			      struct device_attribute *attr, char *buf)
 {
 	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
+		container_of(device, struct qib_ibdev, rdi.ibdev.dev);
 	struct qib_devdata *dd = dd_from_dev(dev);
 	int ret;
 	int idx;
@@ -778,7 +831,7 @@ bail:
  */
 int qib_verbs_register_sysfs(struct qib_devdata *dd)
 {
-	struct ib_device *dev = &dd->verbs_dev.ibdev;
+	struct ib_device *dev = &dd->verbs_dev.rdi.ibdev;
 	int i, ret;
 
 	for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) {
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index 06a564589..7bdbc79ce 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -41,61 +41,62 @@
  * qib_make_uc_req - construct a request packet (SEND, RDMA write)
  * @qp: a pointer to the QP
  *
+ * Assumes the s_lock is held.
+ *
  * Return 1 if constructed; otherwise, return 0.
  */
-int qib_make_uc_req(struct qib_qp *qp)
+int qib_make_uc_req(struct rvt_qp *qp)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_other_headers *ohdr;
-	struct qib_swqe *wqe;
-	unsigned long flags;
+	struct rvt_swqe *wqe;
 	u32 hwords;
 	u32 bth0;
 	u32 len;
 	u32 pmtu = qp->pmtu;
 	int ret = 0;
 
-	spin_lock_irqsave(&qp->s_lock, flags);
-
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_SEND_OK)) {
-		if (!(ib_qib_state_ops[qp->state] & QIB_FLUSH_SEND))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_SEND_OK)) {
+		if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
 			goto bail;
 		/* We are in the error state, flush the work request. */
-		if (qp->s_last == qp->s_head)
+		smp_read_barrier_depends(); /* see post_one_send() */
+		if (qp->s_last == ACCESS_ONCE(qp->s_head))
 			goto bail;
 		/* If DMAs are in progress, we can't flush immediately. */
-		if (atomic_read(&qp->s_dma_busy)) {
-			qp->s_flags |= QIB_S_WAIT_DMA;
+		if (atomic_read(&priv->s_dma_busy)) {
+			qp->s_flags |= RVT_S_WAIT_DMA;
 			goto bail;
 		}
-		wqe = get_swqe_ptr(qp, qp->s_last);
+		wqe = rvt_get_swqe_ptr(qp, qp->s_last);
 		qib_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR);
 		goto done;
 	}
 
-	ohdr = &qp->s_hdr->u.oth;
+	ohdr = &priv->s_hdr->u.oth;
 	if (qp->remote_ah_attr.ah_flags & IB_AH_GRH)
-		ohdr = &qp->s_hdr->u.l.oth;
+		ohdr = &priv->s_hdr->u.l.oth;
 
 	/* header size in 32-bit words LRH+BTH = (8+12)/4. */
 	hwords = 5;
 	bth0 = 0;
 
 	/* Get the next send request. */
-	wqe = get_swqe_ptr(qp, qp->s_cur);
+	wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
 	qp->s_wqe = NULL;
 	switch (qp->s_state) {
 	default:
-		if (!(ib_qib_state_ops[qp->state] &
-		    QIB_PROCESS_NEXT_SEND_OK))
+		if (!(ib_rvt_state_ops[qp->state] &
+		    RVT_PROCESS_NEXT_SEND_OK))
 			goto bail;
 		/* Check if send work queue is empty. */
-		if (qp->s_cur == qp->s_head)
+		smp_read_barrier_depends(); /* see post_one_send() */
+		if (qp->s_cur == ACCESS_ONCE(qp->s_head))
 			goto bail;
 		/*
 		 * Start a new request.
 		 */
-		wqe->psn = qp->s_next_psn;
-		qp->s_psn = qp->s_next_psn;
+		qp->s_psn = wqe->psn;
 		qp->s_sge.sge = wqe->sg_list[0];
 		qp->s_sge.sg_list = wqe->sg_list + 1;
 		qp->s_sge.num_sge = wqe->wr.num_sge;
@@ -214,15 +215,11 @@ int qib_make_uc_req(struct qib_qp *qp)
 	qp->s_cur_sge = &qp->s_sge;
 	qp->s_cur_size = len;
 	qib_make_ruc_header(qp, ohdr, bth0 | (qp->s_state << 24),
-			    qp->s_next_psn++ & QIB_PSN_MASK);
+			    qp->s_psn++ & QIB_PSN_MASK);
 done:
-	ret = 1;
-	goto unlock;
-
+	return 1;
 bail:
-	qp->s_flags &= ~QIB_S_BUSY;
-unlock:
-	spin_unlock_irqrestore(&qp->s_lock, flags);
+	qp->s_flags &= ~RVT_S_BUSY;
 	return ret;
 }
 
@@ -240,7 +237,7 @@ unlock:
  * Called at interrupt level.
  */
 void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
-		int has_grh, void *data, u32 tlen, struct qib_qp *qp)
+		int has_grh, void *data, u32 tlen, struct rvt_qp *qp)
 {
 	struct qib_other_headers *ohdr;
 	u32 opcode;
@@ -278,10 +275,10 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 inv:
 		if (qp->r_state == OP(SEND_FIRST) ||
 		    qp->r_state == OP(SEND_MIDDLE)) {
-			set_bit(QIB_R_REWIND_SGE, &qp->r_aflags);
+			set_bit(RVT_R_REWIND_SGE, &qp->r_aflags);
 			qp->r_sge.num_sge = 0;
 		} else
-			qib_put_ss(&qp->r_sge);
+			rvt_put_ss(&qp->r_sge);
 		qp->r_state = OP(SEND_LAST);
 		switch (opcode) {
 		case OP(SEND_FIRST):
@@ -328,8 +325,8 @@ inv:
 		goto inv;
 	}
 
-	if (qp->state == IB_QPS_RTR && !(qp->r_flags & QIB_R_COMM_EST)) {
-		qp->r_flags |= QIB_R_COMM_EST;
+	if (qp->state == IB_QPS_RTR && !(qp->r_flags & RVT_R_COMM_EST)) {
+		qp->r_flags |= RVT_R_COMM_EST;
 		if (qp->ibqp.event_handler) {
 			struct ib_event ev;
 
@@ -346,7 +343,7 @@ inv:
 	case OP(SEND_ONLY):
 	case OP(SEND_ONLY_WITH_IMMEDIATE):
 send_first:
-		if (test_and_clear_bit(QIB_R_REWIND_SGE, &qp->r_aflags))
+		if (test_and_clear_bit(RVT_R_REWIND_SGE, &qp->r_aflags))
 			qp->r_sge = qp->s_rdma_read_sge;
 		else {
 			ret = qib_get_rwqe(qp, 0);
@@ -400,7 +397,7 @@ send_last:
 			goto rewind;
 		wc.opcode = IB_WC_RECV;
 		qib_copy_sge(&qp->r_sge, data, tlen, 0);
-		qib_put_ss(&qp->s_rdma_read_sge);
+		rvt_put_ss(&qp->s_rdma_read_sge);
 last_imm:
 		wc.wr_id = qp->r_wr_id;
 		wc.status = IB_WC_SUCCESS;
@@ -414,7 +411,7 @@ last_imm:
 		wc.dlid_path_bits = 0;
 		wc.port_num = 0;
 		/* Signal completion event if the solicited bit is set. */
-		qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
+		rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
 			     (ohdr->bth[0] &
 				cpu_to_be32(IB_BTH_SOLICITED)) != 0);
 		break;
@@ -438,7 +435,7 @@ rdma_first:
 			int ok;
 
 			/* Check rkey */
-			ok = qib_rkey_ok(qp, &qp->r_sge.sge, qp->r_len,
+			ok = rvt_rkey_ok(qp, &qp->r_sge.sge, qp->r_len,
 					 vaddr, rkey, IB_ACCESS_REMOTE_WRITE);
 			if (unlikely(!ok))
 				goto drop;
@@ -483,8 +480,8 @@ rdma_last_imm:
 		tlen -= (hdrsize + pad + 4);
 		if (unlikely(tlen + qp->r_rcv_len != qp->r_len))
 			goto drop;
-		if (test_and_clear_bit(QIB_R_REWIND_SGE, &qp->r_aflags))
-			qib_put_ss(&qp->s_rdma_read_sge);
+		if (test_and_clear_bit(RVT_R_REWIND_SGE, &qp->r_aflags))
+			rvt_put_ss(&qp->s_rdma_read_sge);
 		else {
 			ret = qib_get_rwqe(qp, 1);
 			if (ret < 0)
@@ -495,7 +492,7 @@ rdma_last_imm:
 		wc.byte_len = qp->r_len;
 		wc.opcode = IB_WC_RECV_RDMA_WITH_IMM;
 		qib_copy_sge(&qp->r_sge, data, tlen, 1);
-		qib_put_ss(&qp->r_sge);
+		rvt_put_ss(&qp->r_sge);
 		goto last_imm;
 
 	case OP(RDMA_WRITE_LAST):
@@ -511,7 +508,7 @@ rdma_last:
 		if (unlikely(tlen + qp->r_rcv_len != qp->r_len))
 			goto drop;
 		qib_copy_sge(&qp->r_sge, data, tlen, 1);
-		qib_put_ss(&qp->r_sge);
+		rvt_put_ss(&qp->r_sge);
 		break;
 
 	default:
@@ -523,10 +520,10 @@ rdma_last:
 	return;
 
 rewind:
-	set_bit(QIB_R_REWIND_SGE, &qp->r_aflags);
+	set_bit(RVT_R_REWIND_SGE, &qp->r_aflags);
 	qp->r_sge.num_sge = 0;
 drop:
-	ibp->n_pkt_drops++;
+	ibp->rvp.n_pkt_drops++;
 	return;
 
 op_err:
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index 59193f67e..d9502137d 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -32,6 +32,7 @@
  */
 
 #include <rdma/ib_smi.h>
+#include <rdma/ib_verbs.h>
 
 #include "qib.h"
 #include "qib_mad.h"
@@ -46,22 +47,26 @@
  * Note that the receive interrupt handler may be calling qib_ud_rcv()
  * while this is being called.
  */
-static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe)
+static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
 {
 	struct qib_ibport *ibp = to_iport(sqp->ibqp.device, sqp->port_num);
-	struct qib_pportdata *ppd;
-	struct qib_qp *qp;
+	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+	struct qib_devdata *dd = ppd->dd;
+	struct rvt_dev_info *rdi = &dd->verbs_dev.rdi;
+	struct rvt_qp *qp;
 	struct ib_ah_attr *ah_attr;
 	unsigned long flags;
-	struct qib_sge_state ssge;
-	struct qib_sge *sge;
+	struct rvt_sge_state ssge;
+	struct rvt_sge *sge;
 	struct ib_wc wc;
 	u32 length;
 	enum ib_qp_type sqptype, dqptype;
 
-	qp = qib_lookup_qpn(ibp, swqe->ud_wr.remote_qpn);
+	rcu_read_lock();
+	qp = rvt_lookup_qpn(rdi, &ibp->rvp, swqe->ud_wr.remote_qpn);
 	if (!qp) {
-		ibp->n_pkt_drops++;
+		ibp->rvp.n_pkt_drops++;
+		rcu_read_unlock();
 		return;
 	}
 
@@ -71,12 +76,12 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe)
 			IB_QPT_UD : qp->ibqp.qp_type;
 
 	if (dqptype != sqptype ||
-	    !(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) {
-		ibp->n_pkt_drops++;
+	    !(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)) {
+		ibp->rvp.n_pkt_drops++;
 		goto drop;
 	}
 
-	ah_attr = &to_iah(swqe->ud_wr.ah)->attr;
+	ah_attr = &ibah_to_rvtah(swqe->ud_wr.ah)->attr;
 	ppd = ppd_from_ibp(ibp);
 
 	if (qp->ibqp.qp_num > 1) {
@@ -140,8 +145,8 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe)
 	/*
 	 * Get the next work request entry to find where to put the data.
 	 */
-	if (qp->r_flags & QIB_R_REUSE_SGE)
-		qp->r_flags &= ~QIB_R_REUSE_SGE;
+	if (qp->r_flags & RVT_R_REUSE_SGE)
+		qp->r_flags &= ~RVT_R_REUSE_SGE;
 	else {
 		int ret;
 
@@ -152,14 +157,14 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe)
 		}
 		if (!ret) {
 			if (qp->ibqp.qp_num == 0)
-				ibp->n_vl15_dropped++;
+				ibp->rvp.n_vl15_dropped++;
 			goto bail_unlock;
 		}
 	}
 	/* Silently drop packets which are too big. */
 	if (unlikely(wc.byte_len > qp->r_len)) {
-		qp->r_flags |= QIB_R_REUSE_SGE;
-		ibp->n_pkt_drops++;
+		qp->r_flags |= RVT_R_REUSE_SGE;
+		ibp->rvp.n_pkt_drops++;
 		goto bail_unlock;
 	}
 
@@ -189,7 +194,7 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe)
 			if (--ssge.num_sge)
 				*sge = *ssge.sg_list++;
 		} else if (sge->length == 0 && sge->mr->lkey) {
-			if (++sge->n >= QIB_SEGSZ) {
+			if (++sge->n >= RVT_SEGSZ) {
 				if (++sge->m >= sge->mr->mapsz)
 					break;
 				sge->n = 0;
@@ -201,8 +206,8 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe)
 		}
 		length -= len;
 	}
-	qib_put_ss(&qp->r_sge);
-	if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
+	rvt_put_ss(&qp->r_sge);
+	if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
 		goto bail_unlock;
 	wc.wr_id = qp->r_wr_id;
 	wc.status = IB_WC_SUCCESS;
@@ -216,30 +221,31 @@ static void qib_ud_loopback(struct qib_qp *sqp, struct qib_swqe *swqe)
 	wc.dlid_path_bits = ah_attr->dlid & ((1 << ppd->lmc) - 1);
 	wc.port_num = qp->port_num;
 	/* Signal completion event if the solicited bit is set. */
-	qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
+	rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
 		     swqe->wr.send_flags & IB_SEND_SOLICITED);
-	ibp->n_loop_pkts++;
+	ibp->rvp.n_loop_pkts++;
 bail_unlock:
 	spin_unlock_irqrestore(&qp->r_lock, flags);
 drop:
-	if (atomic_dec_and_test(&qp->refcount))
-		wake_up(&qp->wait);
+	rcu_read_unlock();
 }
 
 /**
  * qib_make_ud_req - construct a UD request packet
  * @qp: the QP
  *
+ * Assumes the s_lock is held.
+ *
  * Return 1 if constructed; otherwise, return 0.
  */
-int qib_make_ud_req(struct qib_qp *qp)
+int qib_make_ud_req(struct rvt_qp *qp)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_other_headers *ohdr;
 	struct ib_ah_attr *ah_attr;
 	struct qib_pportdata *ppd;
 	struct qib_ibport *ibp;
-	struct qib_swqe *wqe;
-	unsigned long flags;
+	struct rvt_swqe *wqe;
 	u32 nwords;
 	u32 extra_bytes;
 	u32 bth0;
@@ -248,28 +254,29 @@ int qib_make_ud_req(struct qib_qp *qp)
 	int ret = 0;
 	int next_cur;
 
-	spin_lock_irqsave(&qp->s_lock, flags);
-
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_NEXT_SEND_OK)) {
-		if (!(ib_qib_state_ops[qp->state] & QIB_FLUSH_SEND))
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_NEXT_SEND_OK)) {
+		if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
 			goto bail;
 		/* We are in the error state, flush the work request. */
-		if (qp->s_last == qp->s_head)
+		smp_read_barrier_depends(); /* see post_one_send */
+		if (qp->s_last == ACCESS_ONCE(qp->s_head))
 			goto bail;
 		/* If DMAs are in progress, we can't flush immediately. */
-		if (atomic_read(&qp->s_dma_busy)) {
-			qp->s_flags |= QIB_S_WAIT_DMA;
+		if (atomic_read(&priv->s_dma_busy)) {
+			qp->s_flags |= RVT_S_WAIT_DMA;
 			goto bail;
 		}
-		wqe = get_swqe_ptr(qp, qp->s_last);
+		wqe = rvt_get_swqe_ptr(qp, qp->s_last);
 		qib_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR);
 		goto done;
 	}
 
-	if (qp->s_cur == qp->s_head)
+	/* see post_one_send() */
+	smp_read_barrier_depends();
+	if (qp->s_cur == ACCESS_ONCE(qp->s_head))
 		goto bail;
 
-	wqe = get_swqe_ptr(qp, qp->s_cur);
+	wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
 	next_cur = qp->s_cur + 1;
 	if (next_cur >= qp->s_size)
 		next_cur = 0;
@@ -277,9 +284,9 @@ int qib_make_ud_req(struct qib_qp *qp)
 	/* Construct the header. */
 	ibp = to_iport(qp->ibqp.device, qp->port_num);
 	ppd = ppd_from_ibp(ibp);
-	ah_attr = &to_iah(wqe->ud_wr.ah)->attr;
-	if (ah_attr->dlid >= QIB_MULTICAST_LID_BASE) {
-		if (ah_attr->dlid != QIB_PERMISSIVE_LID)
+	ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr;
+	if (ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) {
+		if (ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE))
 			this_cpu_inc(ibp->pmastats->n_multicast_xmit);
 		else
 			this_cpu_inc(ibp->pmastats->n_unicast_xmit);
@@ -287,6 +294,7 @@ int qib_make_ud_req(struct qib_qp *qp)
 		this_cpu_inc(ibp->pmastats->n_unicast_xmit);
 		lid = ah_attr->dlid & ~((1 << ppd->lmc) - 1);
 		if (unlikely(lid == ppd->lid)) {
+			unsigned long flags;
 			/*
 			 * If DMAs are in progress, we can't generate
 			 * a completion for the loopback packet since
@@ -294,11 +302,12 @@ int qib_make_ud_req(struct qib_qp *qp)
 			 * XXX Instead of waiting, we could queue a
 			 * zero length descriptor so we get a callback.
 			 */
-			if (atomic_read(&qp->s_dma_busy)) {
-				qp->s_flags |= QIB_S_WAIT_DMA;
+			if (atomic_read(&priv->s_dma_busy)) {
+				qp->s_flags |= RVT_S_WAIT_DMA;
 				goto bail;
 			}
 			qp->s_cur = next_cur;
+			local_irq_save(flags);
 			spin_unlock_irqrestore(&qp->s_lock, flags);
 			qib_ud_loopback(qp, wqe);
 			spin_lock_irqsave(&qp->s_lock, flags);
@@ -324,11 +333,11 @@ int qib_make_ud_req(struct qib_qp *qp)
 
 	if (ah_attr->ah_flags & IB_AH_GRH) {
 		/* Header size in 32-bit words. */
-		qp->s_hdrwords += qib_make_grh(ibp, &qp->s_hdr->u.l.grh,
+		qp->s_hdrwords += qib_make_grh(ibp, &priv->s_hdr->u.l.grh,
 					       &ah_attr->grh,
 					       qp->s_hdrwords, nwords);
 		lrh0 = QIB_LRH_GRH;
-		ohdr = &qp->s_hdr->u.l.oth;
+		ohdr = &priv->s_hdr->u.l.oth;
 		/*
 		 * Don't worry about sending to locally attached multicast
 		 * QPs.  It is unspecified by the spec. what happens.
@@ -336,7 +345,7 @@ int qib_make_ud_req(struct qib_qp *qp)
 	} else {
 		/* Header size in 32-bit words. */
 		lrh0 = QIB_LRH_BTH;
-		ohdr = &qp->s_hdr->u.oth;
+		ohdr = &priv->s_hdr->u.oth;
 	}
 	if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
 		qp->s_hdrwords++;
@@ -349,15 +358,16 @@ int qib_make_ud_req(struct qib_qp *qp)
 		lrh0 |= 0xF000; /* Set VL (see ch. 13.5.3.1) */
 	else
 		lrh0 |= ibp->sl_to_vl[ah_attr->sl] << 12;
-	qp->s_hdr->lrh[0] = cpu_to_be16(lrh0);
-	qp->s_hdr->lrh[1] = cpu_to_be16(ah_attr->dlid);  /* DEST LID */
-	qp->s_hdr->lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
+	priv->s_hdr->lrh[0] = cpu_to_be16(lrh0);
+	priv->s_hdr->lrh[1] = cpu_to_be16(ah_attr->dlid);  /* DEST LID */
+	priv->s_hdr->lrh[2] =
+			cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
 	lid = ppd->lid;
 	if (lid) {
 		lid |= ah_attr->src_path_bits & ((1 << ppd->lmc) - 1);
-		qp->s_hdr->lrh[3] = cpu_to_be16(lid);
+		priv->s_hdr->lrh[3] = cpu_to_be16(lid);
 	} else
-		qp->s_hdr->lrh[3] = IB_LID_PERMISSIVE;
+		priv->s_hdr->lrh[3] = IB_LID_PERMISSIVE;
 	if (wqe->wr.send_flags & IB_SEND_SOLICITED)
 		bth0 |= IB_BTH_SOLICITED;
 	bth0 |= extra_bytes << 20;
@@ -368,11 +378,11 @@ int qib_make_ud_req(struct qib_qp *qp)
 	/*
 	 * Use the multicast QP if the destination LID is a multicast LID.
 	 */
-	ohdr->bth[1] = ah_attr->dlid >= QIB_MULTICAST_LID_BASE &&
-		ah_attr->dlid != QIB_PERMISSIVE_LID ?
+	ohdr->bth[1] = ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) &&
+		ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE) ?
 		cpu_to_be32(QIB_MULTICAST_QPN) :
 		cpu_to_be32(wqe->ud_wr.remote_qpn);
-	ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & QIB_PSN_MASK);
+	ohdr->bth[2] = cpu_to_be32(wqe->psn & QIB_PSN_MASK);
 	/*
 	 * Qkeys with the high order bit set mean use the
 	 * qkey from the QP context instead of the WR (see 10.2.5).
@@ -382,13 +392,9 @@ int qib_make_ud_req(struct qib_qp *qp)
 	ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
 
 done:
-	ret = 1;
-	goto unlock;
-
+	return 1;
 bail:
-	qp->s_flags &= ~QIB_S_BUSY;
-unlock:
-	spin_unlock_irqrestore(&qp->s_lock, flags);
+	qp->s_flags &= ~RVT_S_BUSY;
 	return ret;
 }
 
@@ -426,7 +432,7 @@ static unsigned qib_lookup_pkey(struct qib_ibport *ibp, u16 pkey)
  * Called at interrupt level.
  */
 void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
-		int has_grh, void *data, u32 tlen, struct qib_qp *qp)
+		int has_grh, void *data, u32 tlen, struct rvt_qp *qp)
 {
 	struct qib_other_headers *ohdr;
 	int opcode;
@@ -446,7 +452,7 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 		hdrsize = 8 + 40 + 12 + 8; /* LRH + GRH + BTH + DETH */
 	}
 	qkey = be32_to_cpu(ohdr->u.ud.deth[0]);
-	src_qp = be32_to_cpu(ohdr->u.ud.deth[1]) & QIB_QPN_MASK;
+	src_qp = be32_to_cpu(ohdr->u.ud.deth[1]) & RVT_QPN_MASK;
 
 	/*
 	 * Get the number of bytes the message was padded by
@@ -531,8 +537,8 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 	/*
 	 * Get the next work request entry to find where to put the data.
 	 */
-	if (qp->r_flags & QIB_R_REUSE_SGE)
-		qp->r_flags &= ~QIB_R_REUSE_SGE;
+	if (qp->r_flags & RVT_R_REUSE_SGE)
+		qp->r_flags &= ~RVT_R_REUSE_SGE;
 	else {
 		int ret;
 
@@ -543,13 +549,13 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 		}
 		if (!ret) {
 			if (qp->ibqp.qp_num == 0)
-				ibp->n_vl15_dropped++;
+				ibp->rvp.n_vl15_dropped++;
 			return;
 		}
 	}
 	/* Silently drop packets which are too big. */
 	if (unlikely(wc.byte_len > qp->r_len)) {
-		qp->r_flags |= QIB_R_REUSE_SGE;
+		qp->r_flags |= RVT_R_REUSE_SGE;
 		goto drop;
 	}
 	if (has_grh) {
@@ -559,8 +565,8 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 	} else
 		qib_skip_sge(&qp->r_sge, sizeof(struct ib_grh), 1);
 	qib_copy_sge(&qp->r_sge, data, wc.byte_len - sizeof(struct ib_grh), 1);
-	qib_put_ss(&qp->r_sge);
-	if (!test_and_clear_bit(QIB_R_WRID_VALID, &qp->r_aflags))
+	rvt_put_ss(&qp->r_sge);
+	if (!test_and_clear_bit(RVT_R_WRID_VALID, &qp->r_aflags))
 		return;
 	wc.wr_id = qp->r_wr_id;
 	wc.status = IB_WC_SUCCESS;
@@ -576,15 +582,15 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
 	/*
 	 * Save the LMC lower bits if the destination LID is a unicast LID.
 	 */
-	wc.dlid_path_bits = dlid >= QIB_MULTICAST_LID_BASE ? 0 :
+	wc.dlid_path_bits = dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) ? 0 :
 		dlid & ((1 << ppd_from_ibp(ibp)->lmc) - 1);
 	wc.port_num = qp->port_num;
 	/* Signal completion event if the solicited bit is set. */
-	qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
+	rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
 		     (ohdr->bth[0] &
 			cpu_to_be32(IB_BTH_SOLICITED)) != 0);
 	return;
 
 drop:
-	ibp->n_pkt_drops++;
+	ibp->rvp.n_pkt_drops++;
 }
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c
index 74f90b261..2d2b94fd3 100644
--- a/drivers/infiniband/hw/qib/qib_user_pages.c
+++ b/drivers/infiniband/hw/qib/qib_user_pages.c
@@ -66,8 +66,7 @@ static int __qib_get_user_pages(unsigned long start_page, size_t num_pages,
 	}
 
 	for (got = 0; got < num_pages; got += ret) {
-		ret = get_user_pages(current, current->mm,
-				     start_page + got * PAGE_SIZE,
+		ret = get_user_pages(start_page + got * PAGE_SIZE,
 				     num_pages - got, 1, 1,
 				     p + got, NULL);
 		if (ret < 0)
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index baf1e42b6..cbf6200e6 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -41,6 +41,7 @@
 #include <linux/mm.h>
 #include <linux/random.h>
 #include <linux/vmalloc.h>
+#include <rdma/rdma_vt.h>
 
 #include "qib.h"
 #include "qib_common.h"
@@ -49,8 +50,8 @@ static unsigned int ib_qib_qp_table_size = 256;
 module_param_named(qp_table_size, ib_qib_qp_table_size, uint, S_IRUGO);
 MODULE_PARM_DESC(qp_table_size, "QP table size");
 
-unsigned int ib_qib_lkey_table_size = 16;
-module_param_named(lkey_table_size, ib_qib_lkey_table_size, uint,
+static unsigned int qib_lkey_table_size = 16;
+module_param_named(lkey_table_size, qib_lkey_table_size, uint,
 		   S_IRUGO);
 MODULE_PARM_DESC(lkey_table_size,
 		 "LKEY table size in bits (2^n, 1 <= n <= 23)");
@@ -113,36 +114,6 @@ module_param_named(disable_sma, ib_qib_disable_sma, uint, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(disable_sma, "Disable the SMA");
 
 /*
- * Note that it is OK to post send work requests in the SQE and ERR
- * states; qib_do_send() will process them and generate error
- * completions as per IB 1.2 C10-96.
- */
-const int ib_qib_state_ops[IB_QPS_ERR + 1] = {
-	[IB_QPS_RESET] = 0,
-	[IB_QPS_INIT] = QIB_POST_RECV_OK,
-	[IB_QPS_RTR] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK,
-	[IB_QPS_RTS] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK |
-	    QIB_POST_SEND_OK | QIB_PROCESS_SEND_OK |
-	    QIB_PROCESS_NEXT_SEND_OK,
-	[IB_QPS_SQD] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK |
-	    QIB_POST_SEND_OK | QIB_PROCESS_SEND_OK,
-	[IB_QPS_SQE] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK |
-	    QIB_POST_SEND_OK | QIB_FLUSH_SEND,
-	[IB_QPS_ERR] = QIB_POST_RECV_OK | QIB_FLUSH_RECV |
-	    QIB_POST_SEND_OK | QIB_FLUSH_SEND,
-};
-
-struct qib_ucontext {
-	struct ib_ucontext ibucontext;
-};
-
-static inline struct qib_ucontext *to_iucontext(struct ib_ucontext
-						  *ibucontext)
-{
-	return container_of(ibucontext, struct qib_ucontext, ibucontext);
-}
-
-/*
  * Translate ib_wr_opcode into ib_wc_opcode.
  */
 const enum ib_wc_opcode ib_qib_wc_opcode[] = {
@@ -166,9 +137,9 @@ __be64 ib_qib_sys_image_guid;
  * @data: the data to copy
  * @length: the length of the data
  */
-void qib_copy_sge(struct qib_sge_state *ss, void *data, u32 length, int release)
+void qib_copy_sge(struct rvt_sge_state *ss, void *data, u32 length, int release)
 {
-	struct qib_sge *sge = &ss->sge;
+	struct rvt_sge *sge = &ss->sge;
 
 	while (length) {
 		u32 len = sge->length;
@@ -184,11 +155,11 @@ void qib_copy_sge(struct qib_sge_state *ss, void *data, u32 length, int release)
 		sge->sge_length -= len;
 		if (sge->sge_length == 0) {
 			if (release)
-				qib_put_mr(sge->mr);
+				rvt_put_mr(sge->mr);
 			if (--ss->num_sge)
 				*sge = *ss->sg_list++;
 		} else if (sge->length == 0 && sge->mr->lkey) {
-			if (++sge->n >= QIB_SEGSZ) {
+			if (++sge->n >= RVT_SEGSZ) {
 				if (++sge->m >= sge->mr->mapsz)
 					break;
 				sge->n = 0;
@@ -208,9 +179,9 @@ void qib_copy_sge(struct qib_sge_state *ss, void *data, u32 length, int release)
  * @ss: the SGE state
  * @length: the number of bytes to skip
  */
-void qib_skip_sge(struct qib_sge_state *ss, u32 length, int release)
+void qib_skip_sge(struct rvt_sge_state *ss, u32 length, int release)
 {
-	struct qib_sge *sge = &ss->sge;
+	struct rvt_sge *sge = &ss->sge;
 
 	while (length) {
 		u32 len = sge->length;
@@ -225,11 +196,11 @@ void qib_skip_sge(struct qib_sge_state *ss, u32 length, int release)
 		sge->sge_length -= len;
 		if (sge->sge_length == 0) {
 			if (release)
-				qib_put_mr(sge->mr);
+				rvt_put_mr(sge->mr);
 			if (--ss->num_sge)
 				*sge = *ss->sg_list++;
 		} else if (sge->length == 0 && sge->mr->lkey) {
-			if (++sge->n >= QIB_SEGSZ) {
+			if (++sge->n >= RVT_SEGSZ) {
 				if (++sge->m >= sge->mr->mapsz)
 					break;
 				sge->n = 0;
@@ -248,10 +219,10 @@ void qib_skip_sge(struct qib_sge_state *ss, u32 length, int release)
  * Don't modify the qib_sge_state to get the count.
  * Return zero if any of the segments is not aligned.
  */
-static u32 qib_count_sge(struct qib_sge_state *ss, u32 length)
+static u32 qib_count_sge(struct rvt_sge_state *ss, u32 length)
 {
-	struct qib_sge *sg_list = ss->sg_list;
-	struct qib_sge sge = ss->sge;
+	struct rvt_sge *sg_list = ss->sg_list;
+	struct rvt_sge sge = ss->sge;
 	u8 num_sge = ss->num_sge;
 	u32 ndesc = 1;  /* count the header */
 
@@ -276,7 +247,7 @@ static u32 qib_count_sge(struct qib_sge_state *ss, u32 length)
 			if (--num_sge)
 				sge = *sg_list++;
 		} else if (sge.length == 0 && sge.mr->lkey) {
-			if (++sge.n >= QIB_SEGSZ) {
+			if (++sge.n >= RVT_SEGSZ) {
 				if (++sge.m >= sge.mr->mapsz)
 					break;
 				sge.n = 0;
@@ -294,9 +265,9 @@ static u32 qib_count_sge(struct qib_sge_state *ss, u32 length)
 /*
  * Copy from the SGEs to the data buffer.
  */
-static void qib_copy_from_sge(void *data, struct qib_sge_state *ss, u32 length)
+static void qib_copy_from_sge(void *data, struct rvt_sge_state *ss, u32 length)
 {
-	struct qib_sge *sge = &ss->sge;
+	struct rvt_sge *sge = &ss->sge;
 
 	while (length) {
 		u32 len = sge->length;
@@ -314,7 +285,7 @@ static void qib_copy_from_sge(void *data, struct qib_sge_state *ss, u32 length)
 			if (--ss->num_sge)
 				*sge = *ss->sg_list++;
 		} else if (sge->length == 0 && sge->mr->lkey) {
-			if (++sge->n >= QIB_SEGSZ) {
+			if (++sge->n >= RVT_SEGSZ) {
 				if (++sge->m >= sge->mr->mapsz)
 					break;
 				sge->n = 0;
@@ -330,242 +301,6 @@ static void qib_copy_from_sge(void *data, struct qib_sge_state *ss, u32 length)
 }
 
 /**
- * qib_post_one_send - post one RC, UC, or UD send work request
- * @qp: the QP to post on
- * @wr: the work request to send
- */
-static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr,
-	int *scheduled)
-{
-	struct qib_swqe *wqe;
-	u32 next;
-	int i;
-	int j;
-	int acc;
-	int ret;
-	unsigned long flags;
-	struct qib_lkey_table *rkt;
-	struct qib_pd *pd;
-	int avoid_schedule = 0;
-
-	spin_lock_irqsave(&qp->s_lock, flags);
-
-	/* Check that state is OK to post send. */
-	if (unlikely(!(ib_qib_state_ops[qp->state] & QIB_POST_SEND_OK)))
-		goto bail_inval;
-
-	/* IB spec says that num_sge == 0 is OK. */
-	if (wr->num_sge > qp->s_max_sge)
-		goto bail_inval;
-
-	/*
-	 * Don't allow RDMA reads or atomic operations on UC or
-	 * undefined operations.
-	 * Make sure buffer is large enough to hold the result for atomics.
-	 */
-	if (wr->opcode == IB_WR_REG_MR) {
-		if (qib_reg_mr(qp, reg_wr(wr)))
-			goto bail_inval;
-	} else if (qp->ibqp.qp_type == IB_QPT_UC) {
-		if ((unsigned) wr->opcode >= IB_WR_RDMA_READ)
-			goto bail_inval;
-	} else if (qp->ibqp.qp_type != IB_QPT_RC) {
-		/* Check IB_QPT_SMI, IB_QPT_GSI, IB_QPT_UD opcode */
-		if (wr->opcode != IB_WR_SEND &&
-		    wr->opcode != IB_WR_SEND_WITH_IMM)
-			goto bail_inval;
-		/* Check UD destination address PD */
-		if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
-			goto bail_inval;
-	} else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
-		goto bail_inval;
-	else if (wr->opcode >= IB_WR_ATOMIC_CMP_AND_SWP &&
-		   (wr->num_sge == 0 ||
-		    wr->sg_list[0].length < sizeof(u64) ||
-		    wr->sg_list[0].addr & (sizeof(u64) - 1)))
-		goto bail_inval;
-	else if (wr->opcode >= IB_WR_RDMA_READ && !qp->s_max_rd_atomic)
-		goto bail_inval;
-
-	next = qp->s_head + 1;
-	if (next >= qp->s_size)
-		next = 0;
-	if (next == qp->s_last) {
-		ret = -ENOMEM;
-		goto bail;
-	}
-
-	rkt = &to_idev(qp->ibqp.device)->lk_table;
-	pd = to_ipd(qp->ibqp.pd);
-	wqe = get_swqe_ptr(qp, qp->s_head);
-
-	if (qp->ibqp.qp_type != IB_QPT_UC &&
-	    qp->ibqp.qp_type != IB_QPT_RC)
-		memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
-	else if (wr->opcode == IB_WR_REG_MR)
-		memcpy(&wqe->reg_wr, reg_wr(wr),
-			sizeof(wqe->reg_wr));
-	else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
-		 wr->opcode == IB_WR_RDMA_WRITE ||
-		 wr->opcode == IB_WR_RDMA_READ)
-		memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
-	else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
-		 wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
-		memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
-	else
-		memcpy(&wqe->wr, wr, sizeof(wqe->wr));
-
-	wqe->length = 0;
-	j = 0;
-	if (wr->num_sge) {
-		acc = wr->opcode >= IB_WR_RDMA_READ ?
-			IB_ACCESS_LOCAL_WRITE : 0;
-		for (i = 0; i < wr->num_sge; i++) {
-			u32 length = wr->sg_list[i].length;
-			int ok;
-
-			if (length == 0)
-				continue;
-			ok = qib_lkey_ok(rkt, pd, &wqe->sg_list[j],
-					 &wr->sg_list[i], acc);
-			if (!ok)
-				goto bail_inval_free;
-			wqe->length += length;
-			j++;
-		}
-		wqe->wr.num_sge = j;
-	}
-	if (qp->ibqp.qp_type == IB_QPT_UC ||
-	    qp->ibqp.qp_type == IB_QPT_RC) {
-		if (wqe->length > 0x80000000U)
-			goto bail_inval_free;
-		if (wqe->length <= qp->pmtu)
-			avoid_schedule = 1;
-	} else if (wqe->length > (dd_from_ibdev(qp->ibqp.device)->pport +
-				  qp->port_num - 1)->ibmtu) {
-		goto bail_inval_free;
-	} else {
-		atomic_inc(&to_iah(ud_wr(wr)->ah)->refcount);
-		avoid_schedule = 1;
-	}
-	wqe->ssn = qp->s_ssn++;
-	qp->s_head = next;
-
-	ret = 0;
-	goto bail;
-
-bail_inval_free:
-	while (j) {
-		struct qib_sge *sge = &wqe->sg_list[--j];
-
-		qib_put_mr(sge->mr);
-	}
-bail_inval:
-	ret = -EINVAL;
-bail:
-	if (!ret && !wr->next && !avoid_schedule &&
-	 !qib_sdma_empty(
-	   dd_from_ibdev(qp->ibqp.device)->pport + qp->port_num - 1)) {
-		qib_schedule_send(qp);
-		*scheduled = 1;
-	}
-	spin_unlock_irqrestore(&qp->s_lock, flags);
-	return ret;
-}
-
-/**
- * qib_post_send - post a send on a QP
- * @ibqp: the QP to post the send on
- * @wr: the list of work requests to post
- * @bad_wr: the first bad WR is put here
- *
- * This may be called from interrupt context.
- */
-static int qib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
-			 struct ib_send_wr **bad_wr)
-{
-	struct qib_qp *qp = to_iqp(ibqp);
-	int err = 0;
-	int scheduled = 0;
-
-	for (; wr; wr = wr->next) {
-		err = qib_post_one_send(qp, wr, &scheduled);
-		if (err) {
-			*bad_wr = wr;
-			goto bail;
-		}
-	}
-
-	/* Try to do the send work in the caller's context. */
-	if (!scheduled)
-		qib_do_send(&qp->s_work);
-
-bail:
-	return err;
-}
-
-/**
- * qib_post_receive - post a receive on a QP
- * @ibqp: the QP to post the receive on
- * @wr: the WR to post
- * @bad_wr: the first bad WR is put here
- *
- * This may be called from interrupt context.
- */
-static int qib_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
-			    struct ib_recv_wr **bad_wr)
-{
-	struct qib_qp *qp = to_iqp(ibqp);
-	struct qib_rwq *wq = qp->r_rq.wq;
-	unsigned long flags;
-	int ret;
-
-	/* Check that state is OK to post receive. */
-	if (!(ib_qib_state_ops[qp->state] & QIB_POST_RECV_OK) || !wq) {
-		*bad_wr = wr;
-		ret = -EINVAL;
-		goto bail;
-	}
-
-	for (; wr; wr = wr->next) {
-		struct qib_rwqe *wqe;
-		u32 next;
-		int i;
-
-		if ((unsigned) wr->num_sge > qp->r_rq.max_sge) {
-			*bad_wr = wr;
-			ret = -EINVAL;
-			goto bail;
-		}
-
-		spin_lock_irqsave(&qp->r_rq.lock, flags);
-		next = wq->head + 1;
-		if (next >= qp->r_rq.size)
-			next = 0;
-		if (next == wq->tail) {
-			spin_unlock_irqrestore(&qp->r_rq.lock, flags);
-			*bad_wr = wr;
-			ret = -ENOMEM;
-			goto bail;
-		}
-
-		wqe = get_rwqe_ptr(&qp->r_rq, wq->head);
-		wqe->wr_id = wr->wr_id;
-		wqe->num_sge = wr->num_sge;
-		for (i = 0; i < wr->num_sge; i++)
-			wqe->sg_list[i] = wr->sg_list[i];
-		/* Make sure queue entry is written before the head index. */
-		smp_wmb();
-		wq->head = next;
-		spin_unlock_irqrestore(&qp->r_rq.lock, flags);
-	}
-	ret = 0;
-
-bail:
-	return ret;
-}
-
-/**
  * qib_qp_rcv - processing an incoming packet on a QP
  * @rcd: the context pointer
  * @hdr: the packet header
@@ -579,15 +314,15 @@ bail:
  * Called at interrupt level.
  */
 static void qib_qp_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
-		       int has_grh, void *data, u32 tlen, struct qib_qp *qp)
+		       int has_grh, void *data, u32 tlen, struct rvt_qp *qp)
 {
 	struct qib_ibport *ibp = &rcd->ppd->ibport_data;
 
 	spin_lock(&qp->r_lock);
 
 	/* Check for valid receive state. */
-	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) {
-		ibp->n_pkt_drops++;
+	if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)) {
+		ibp->rvp.n_pkt_drops++;
 		goto unlock;
 	}
 
@@ -632,8 +367,10 @@ void qib_ib_rcv(struct qib_ctxtdata *rcd, void *rhdr, void *data, u32 tlen)
 	struct qib_pportdata *ppd = rcd->ppd;
 	struct qib_ibport *ibp = &ppd->ibport_data;
 	struct qib_ib_header *hdr = rhdr;
+	struct qib_devdata *dd = ppd->dd;
+	struct rvt_dev_info *rdi = &dd->verbs_dev.rdi;
 	struct qib_other_headers *ohdr;
-	struct qib_qp *qp;
+	struct rvt_qp *qp;
 	u32 qp_num;
 	int lnh;
 	u8 opcode;
@@ -645,7 +382,7 @@ void qib_ib_rcv(struct qib_ctxtdata *rcd, void *rhdr, void *data, u32 tlen)
 
 	/* Check for a valid destination LID (see ch. 7.11.1). */
 	lid = be16_to_cpu(hdr->lrh[1]);
-	if (lid < QIB_MULTICAST_LID_BASE) {
+	if (lid < be16_to_cpu(IB_MULTICAST_LID_BASE)) {
 		lid &= ~((1 << ppd->lmc) - 1);
 		if (unlikely(lid != ppd->lid))
 			goto drop;
@@ -674,50 +411,40 @@ void qib_ib_rcv(struct qib_ctxtdata *rcd, void *rhdr, void *data, u32 tlen)
 #endif
 
 	/* Get the destination QP number. */
-	qp_num = be32_to_cpu(ohdr->bth[1]) & QIB_QPN_MASK;
+	qp_num = be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK;
 	if (qp_num == QIB_MULTICAST_QPN) {
-		struct qib_mcast *mcast;
-		struct qib_mcast_qp *p;
+		struct rvt_mcast *mcast;
+		struct rvt_mcast_qp *p;
 
 		if (lnh != QIB_LRH_GRH)
 			goto drop;
-		mcast = qib_mcast_find(ibp, &hdr->u.l.grh.dgid);
+		mcast = rvt_mcast_find(&ibp->rvp, &hdr->u.l.grh.dgid);
 		if (mcast == NULL)
 			goto drop;
 		this_cpu_inc(ibp->pmastats->n_multicast_rcv);
 		list_for_each_entry_rcu(p, &mcast->qp_list, list)
 			qib_qp_rcv(rcd, hdr, 1, data, tlen, p->qp);
 		/*
-		 * Notify qib_multicast_detach() if it is waiting for us
+		 * Notify rvt_multicast_detach() if it is waiting for us
 		 * to finish.
 		 */
 		if (atomic_dec_return(&mcast->refcount) <= 1)
 			wake_up(&mcast->wait);
 	} else {
-		if (rcd->lookaside_qp) {
-			if (rcd->lookaside_qpn != qp_num) {
-				if (atomic_dec_and_test(
-					&rcd->lookaside_qp->refcount))
-					wake_up(
-					 &rcd->lookaside_qp->wait);
-				rcd->lookaside_qp = NULL;
-			}
+		rcu_read_lock();
+		qp = rvt_lookup_qpn(rdi, &ibp->rvp, qp_num);
+		if (!qp) {
+			rcu_read_unlock();
+			goto drop;
 		}
-		if (!rcd->lookaside_qp) {
-			qp = qib_lookup_qpn(ibp, qp_num);
-			if (!qp)
-				goto drop;
-			rcd->lookaside_qp = qp;
-			rcd->lookaside_qpn = qp_num;
-		} else
-			qp = rcd->lookaside_qp;
 		this_cpu_inc(ibp->pmastats->n_unicast_rcv);
 		qib_qp_rcv(rcd, hdr, lnh == QIB_LRH_GRH, data, tlen, qp);
+		rcu_read_unlock();
 	}
 	return;
 
 drop:
-	ibp->n_pkt_drops++;
+	ibp->rvp.n_pkt_drops++;
 }
 
 /*
@@ -728,23 +455,25 @@ static void mem_timer(unsigned long data)
 {
 	struct qib_ibdev *dev = (struct qib_ibdev *) data;
 	struct list_head *list = &dev->memwait;
-	struct qib_qp *qp = NULL;
+	struct rvt_qp *qp = NULL;
+	struct qib_qp_priv *priv = NULL;
 	unsigned long flags;
 
-	spin_lock_irqsave(&dev->pending_lock, flags);
+	spin_lock_irqsave(&dev->rdi.pending_lock, flags);
 	if (!list_empty(list)) {
-		qp = list_entry(list->next, struct qib_qp, iowait);
-		list_del_init(&qp->iowait);
+		priv = list_entry(list->next, struct qib_qp_priv, iowait);
+		qp = priv->owner;
+		list_del_init(&priv->iowait);
 		atomic_inc(&qp->refcount);
 		if (!list_empty(list))
 			mod_timer(&dev->mem_timer, jiffies + 1);
 	}
-	spin_unlock_irqrestore(&dev->pending_lock, flags);
+	spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
 
 	if (qp) {
 		spin_lock_irqsave(&qp->s_lock, flags);
-		if (qp->s_flags & QIB_S_WAIT_KMEM) {
-			qp->s_flags &= ~QIB_S_WAIT_KMEM;
+		if (qp->s_flags & RVT_S_WAIT_KMEM) {
+			qp->s_flags &= ~RVT_S_WAIT_KMEM;
 			qib_schedule_send(qp);
 		}
 		spin_unlock_irqrestore(&qp->s_lock, flags);
@@ -753,9 +482,9 @@ static void mem_timer(unsigned long data)
 	}
 }
 
-static void update_sge(struct qib_sge_state *ss, u32 length)
+static void update_sge(struct rvt_sge_state *ss, u32 length)
 {
-	struct qib_sge *sge = &ss->sge;
+	struct rvt_sge *sge = &ss->sge;
 
 	sge->vaddr += length;
 	sge->length -= length;
@@ -764,7 +493,7 @@ static void update_sge(struct qib_sge_state *ss, u32 length)
 		if (--ss->num_sge)
 			*sge = *ss->sg_list++;
 	} else if (sge->length == 0 && sge->mr->lkey) {
-		if (++sge->n >= QIB_SEGSZ) {
+		if (++sge->n >= RVT_SEGSZ) {
 			if (++sge->m >= sge->mr->mapsz)
 				return;
 			sge->n = 0;
@@ -810,7 +539,7 @@ static inline u32 clear_upper_bytes(u32 data, u32 n, u32 off)
 }
 #endif
 
-static void copy_io(u32 __iomem *piobuf, struct qib_sge_state *ss,
+static void copy_io(u32 __iomem *piobuf, struct rvt_sge_state *ss,
 		    u32 length, unsigned flush_wc)
 {
 	u32 extra = 0;
@@ -947,30 +676,31 @@ static void copy_io(u32 __iomem *piobuf, struct qib_sge_state *ss,
 }
 
 static noinline struct qib_verbs_txreq *__get_txreq(struct qib_ibdev *dev,
-					   struct qib_qp *qp)
+					   struct rvt_qp *qp)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_verbs_txreq *tx;
 	unsigned long flags;
 
 	spin_lock_irqsave(&qp->s_lock, flags);
-	spin_lock(&dev->pending_lock);
+	spin_lock(&dev->rdi.pending_lock);
 
 	if (!list_empty(&dev->txreq_free)) {
 		struct list_head *l = dev->txreq_free.next;
 
 		list_del(l);
-		spin_unlock(&dev->pending_lock);
+		spin_unlock(&dev->rdi.pending_lock);
 		spin_unlock_irqrestore(&qp->s_lock, flags);
 		tx = list_entry(l, struct qib_verbs_txreq, txreq.list);
 	} else {
-		if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK &&
-		    list_empty(&qp->iowait)) {
+		if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK &&
+		    list_empty(&priv->iowait)) {
 			dev->n_txwait++;
-			qp->s_flags |= QIB_S_WAIT_TX;
-			list_add_tail(&qp->iowait, &dev->txwait);
+			qp->s_flags |= RVT_S_WAIT_TX;
+			list_add_tail(&priv->iowait, &dev->txwait);
 		}
-		qp->s_flags &= ~QIB_S_BUSY;
-		spin_unlock(&dev->pending_lock);
+		qp->s_flags &= ~RVT_S_BUSY;
+		spin_unlock(&dev->rdi.pending_lock);
 		spin_unlock_irqrestore(&qp->s_lock, flags);
 		tx = ERR_PTR(-EBUSY);
 	}
@@ -978,22 +708,22 @@ static noinline struct qib_verbs_txreq *__get_txreq(struct qib_ibdev *dev,
 }
 
 static inline struct qib_verbs_txreq *get_txreq(struct qib_ibdev *dev,
-					 struct qib_qp *qp)
+					 struct rvt_qp *qp)
 {
 	struct qib_verbs_txreq *tx;
 	unsigned long flags;
 
-	spin_lock_irqsave(&dev->pending_lock, flags);
+	spin_lock_irqsave(&dev->rdi.pending_lock, flags);
 	/* assume the list non empty */
 	if (likely(!list_empty(&dev->txreq_free))) {
 		struct list_head *l = dev->txreq_free.next;
 
 		list_del(l);
-		spin_unlock_irqrestore(&dev->pending_lock, flags);
+		spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
 		tx = list_entry(l, struct qib_verbs_txreq, txreq.list);
 	} else {
 		/* call slow path to get the extra lock */
-		spin_unlock_irqrestore(&dev->pending_lock, flags);
+		spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
 		tx =  __get_txreq(dev, qp);
 	}
 	return tx;
@@ -1002,16 +732,15 @@ static inline struct qib_verbs_txreq *get_txreq(struct qib_ibdev *dev,
 void qib_put_txreq(struct qib_verbs_txreq *tx)
 {
 	struct qib_ibdev *dev;
-	struct qib_qp *qp;
+	struct rvt_qp *qp;
+	struct qib_qp_priv *priv;
 	unsigned long flags;
 
 	qp = tx->qp;
 	dev = to_idev(qp->ibqp.device);
 
-	if (atomic_dec_and_test(&qp->refcount))
-		wake_up(&qp->wait);
 	if (tx->mr) {
-		qib_put_mr(tx->mr);
+		rvt_put_mr(tx->mr);
 		tx->mr = NULL;
 	}
 	if (tx->txreq.flags & QIB_SDMA_TXREQ_F_FREEBUF) {
@@ -1022,21 +751,23 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
 		kfree(tx->align_buf);
 	}
 
-	spin_lock_irqsave(&dev->pending_lock, flags);
+	spin_lock_irqsave(&dev->rdi.pending_lock, flags);
 
 	/* Put struct back on free list */
 	list_add(&tx->txreq.list, &dev->txreq_free);
 
 	if (!list_empty(&dev->txwait)) {
 		/* Wake up first QP wanting a free struct */
-		qp = list_entry(dev->txwait.next, struct qib_qp, iowait);
-		list_del_init(&qp->iowait);
+		priv = list_entry(dev->txwait.next, struct qib_qp_priv,
+				  iowait);
+		qp = priv->owner;
+		list_del_init(&priv->iowait);
 		atomic_inc(&qp->refcount);
-		spin_unlock_irqrestore(&dev->pending_lock, flags);
+		spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
 
 		spin_lock_irqsave(&qp->s_lock, flags);
-		if (qp->s_flags & QIB_S_WAIT_TX) {
-			qp->s_flags &= ~QIB_S_WAIT_TX;
+		if (qp->s_flags & RVT_S_WAIT_TX) {
+			qp->s_flags &= ~RVT_S_WAIT_TX;
 			qib_schedule_send(qp);
 		}
 		spin_unlock_irqrestore(&qp->s_lock, flags);
@@ -1044,7 +775,7 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
 		if (atomic_dec_and_test(&qp->refcount))
 			wake_up(&qp->wait);
 	} else
-		spin_unlock_irqrestore(&dev->pending_lock, flags);
+		spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
 }
 
 /*
@@ -1055,36 +786,39 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
  */
 void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail)
 {
-	struct qib_qp *qp, *nqp;
-	struct qib_qp *qps[20];
+	struct rvt_qp *qp, *nqp;
+	struct qib_qp_priv *qpp, *nqpp;
+	struct rvt_qp *qps[20];
 	struct qib_ibdev *dev;
 	unsigned i, n;
 
 	n = 0;
 	dev = &ppd->dd->verbs_dev;
-	spin_lock(&dev->pending_lock);
+	spin_lock(&dev->rdi.pending_lock);
 
 	/* Search wait list for first QP wanting DMA descriptors. */
-	list_for_each_entry_safe(qp, nqp, &dev->dmawait, iowait) {
+	list_for_each_entry_safe(qpp, nqpp, &dev->dmawait, iowait) {
+		qp = qpp->owner;
+		nqp = nqpp->owner;
 		if (qp->port_num != ppd->port)
 			continue;
 		if (n == ARRAY_SIZE(qps))
 			break;
-		if (qp->s_tx->txreq.sg_count > avail)
+		if (qpp->s_tx->txreq.sg_count > avail)
 			break;
-		avail -= qp->s_tx->txreq.sg_count;
-		list_del_init(&qp->iowait);
+		avail -= qpp->s_tx->txreq.sg_count;
+		list_del_init(&qpp->iowait);
 		atomic_inc(&qp->refcount);
 		qps[n++] = qp;
 	}
 
-	spin_unlock(&dev->pending_lock);
+	spin_unlock(&dev->rdi.pending_lock);
 
 	for (i = 0; i < n; i++) {
 		qp = qps[i];
 		spin_lock(&qp->s_lock);
-		if (qp->s_flags & QIB_S_WAIT_DMA_DESC) {
-			qp->s_flags &= ~QIB_S_WAIT_DMA_DESC;
+		if (qp->s_flags & RVT_S_WAIT_DMA_DESC) {
+			qp->s_flags &= ~RVT_S_WAIT_DMA_DESC;
 			qib_schedule_send(qp);
 		}
 		spin_unlock(&qp->s_lock);
@@ -1100,7 +834,8 @@ static void sdma_complete(struct qib_sdma_txreq *cookie, int status)
 {
 	struct qib_verbs_txreq *tx =
 		container_of(cookie, struct qib_verbs_txreq, txreq);
-	struct qib_qp *qp = tx->qp;
+	struct rvt_qp *qp = tx->qp;
+	struct qib_qp_priv *priv = qp->priv;
 
 	spin_lock(&qp->s_lock);
 	if (tx->wqe)
@@ -1117,11 +852,11 @@ static void sdma_complete(struct qib_sdma_txreq *cookie, int status)
 		}
 		qib_rc_send_complete(qp, hdr);
 	}
-	if (atomic_dec_and_test(&qp->s_dma_busy)) {
+	if (atomic_dec_and_test(&priv->s_dma_busy)) {
 		if (qp->state == IB_QPS_RESET)
-			wake_up(&qp->wait_dma);
-		else if (qp->s_flags & QIB_S_WAIT_DMA) {
-			qp->s_flags &= ~QIB_S_WAIT_DMA;
+			wake_up(&priv->wait_dma);
+		else if (qp->s_flags & RVT_S_WAIT_DMA) {
+			qp->s_flags &= ~RVT_S_WAIT_DMA;
 			qib_schedule_send(qp);
 		}
 	}
@@ -1130,22 +865,23 @@ static void sdma_complete(struct qib_sdma_txreq *cookie, int status)
 	qib_put_txreq(tx);
 }
 
-static int wait_kmem(struct qib_ibdev *dev, struct qib_qp *qp)
+static int wait_kmem(struct qib_ibdev *dev, struct rvt_qp *qp)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	unsigned long flags;
 	int ret = 0;
 
 	spin_lock_irqsave(&qp->s_lock, flags);
-	if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
-		spin_lock(&dev->pending_lock);
-		if (list_empty(&qp->iowait)) {
+	if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
+		spin_lock(&dev->rdi.pending_lock);
+		if (list_empty(&priv->iowait)) {
 			if (list_empty(&dev->memwait))
 				mod_timer(&dev->mem_timer, jiffies + 1);
-			qp->s_flags |= QIB_S_WAIT_KMEM;
-			list_add_tail(&qp->iowait, &dev->memwait);
+			qp->s_flags |= RVT_S_WAIT_KMEM;
+			list_add_tail(&priv->iowait, &dev->memwait);
 		}
-		spin_unlock(&dev->pending_lock);
-		qp->s_flags &= ~QIB_S_BUSY;
+		spin_unlock(&dev->rdi.pending_lock);
+		qp->s_flags &= ~RVT_S_BUSY;
 		ret = -EBUSY;
 	}
 	spin_unlock_irqrestore(&qp->s_lock, flags);
@@ -1153,10 +889,11 @@ static int wait_kmem(struct qib_ibdev *dev, struct qib_qp *qp)
 	return ret;
 }
 
-static int qib_verbs_send_dma(struct qib_qp *qp, struct qib_ib_header *hdr,
-			      u32 hdrwords, struct qib_sge_state *ss, u32 len,
+static int qib_verbs_send_dma(struct rvt_qp *qp, struct qib_ib_header *hdr,
+			      u32 hdrwords, struct rvt_sge_state *ss, u32 len,
 			      u32 plen, u32 dwords)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_ibdev *dev = to_idev(qp->ibqp.device);
 	struct qib_devdata *dd = dd_from_dev(dev);
 	struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
@@ -1167,9 +904,9 @@ static int qib_verbs_send_dma(struct qib_qp *qp, struct qib_ib_header *hdr,
 	u32 ndesc;
 	int ret;
 
-	tx = qp->s_tx;
+	tx = priv->s_tx;
 	if (tx) {
-		qp->s_tx = NULL;
+		priv->s_tx = NULL;
 		/* resend previously constructed packet */
 		ret = qib_sdma_verbs_send(ppd, tx->ss, tx->dwords, tx);
 		goto bail;
@@ -1182,7 +919,6 @@ static int qib_verbs_send_dma(struct qib_qp *qp, struct qib_ib_header *hdr,
 	control = dd->f_setpbc_control(ppd, plen, qp->s_srate,
 				       be16_to_cpu(hdr->lrh[0]) >> 12);
 	tx->qp = qp;
-	atomic_inc(&qp->refcount);
 	tx->wqe = qp->s_wqe;
 	tx->mr = qp->s_rdma_mr;
 	if (qp->s_rdma_mr)
@@ -1245,7 +981,7 @@ err_tx:
 	qib_put_txreq(tx);
 	ret = wait_kmem(dev, qp);
 unaligned:
-	ibp->n_unaligned++;
+	ibp->rvp.n_unaligned++;
 bail:
 	return ret;
 bail_tx:
@@ -1257,8 +993,9 @@ bail_tx:
  * If we are now in the error state, return zero to flush the
  * send work request.
  */
-static int no_bufs_available(struct qib_qp *qp)
+static int no_bufs_available(struct rvt_qp *qp)
 {
+	struct qib_qp_priv *priv = qp->priv;
 	struct qib_ibdev *dev = to_idev(qp->ibqp.device);
 	struct qib_devdata *dd;
 	unsigned long flags;
@@ -1271,25 +1008,25 @@ static int no_bufs_available(struct qib_qp *qp)
 	 * enabling the PIO avail interrupt.
 	 */
 	spin_lock_irqsave(&qp->s_lock, flags);
-	if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
-		spin_lock(&dev->pending_lock);
-		if (list_empty(&qp->iowait)) {
+	if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
+		spin_lock(&dev->rdi.pending_lock);
+		if (list_empty(&priv->iowait)) {
 			dev->n_piowait++;
-			qp->s_flags |= QIB_S_WAIT_PIO;
-			list_add_tail(&qp->iowait, &dev->piowait);
+			qp->s_flags |= RVT_S_WAIT_PIO;
+			list_add_tail(&priv->iowait, &dev->piowait);
 			dd = dd_from_dev(dev);
 			dd->f_wantpiobuf_intr(dd, 1);
 		}
-		spin_unlock(&dev->pending_lock);
-		qp->s_flags &= ~QIB_S_BUSY;
+		spin_unlock(&dev->rdi.pending_lock);
+		qp->s_flags &= ~RVT_S_BUSY;
 		ret = -EBUSY;
 	}
 	spin_unlock_irqrestore(&qp->s_lock, flags);
 	return ret;
 }
 
-static int qib_verbs_send_pio(struct qib_qp *qp, struct qib_ib_header *ibhdr,
-			      u32 hdrwords, struct qib_sge_state *ss, u32 len,
+static int qib_verbs_send_pio(struct rvt_qp *qp, struct qib_ib_header *ibhdr,
+			      u32 hdrwords, struct rvt_sge_state *ss, u32 len,
 			      u32 plen, u32 dwords)
 {
 	struct qib_devdata *dd = dd_from_ibdev(qp->ibqp.device);
@@ -1370,7 +1107,7 @@ done:
 	}
 	qib_sendbuf_done(dd, pbufn);
 	if (qp->s_rdma_mr) {
-		qib_put_mr(qp->s_rdma_mr);
+		rvt_put_mr(qp->s_rdma_mr);
 		qp->s_rdma_mr = NULL;
 	}
 	if (qp->s_wqe) {
@@ -1394,10 +1131,10 @@ done:
  * @len: the length of the packet in bytes
  *
  * Return zero if packet is sent or queued OK.
- * Return non-zero and clear qp->s_flags QIB_S_BUSY otherwise.
+ * Return non-zero and clear qp->s_flags RVT_S_BUSY otherwise.
  */
-int qib_verbs_send(struct qib_qp *qp, struct qib_ib_header *hdr,
-		   u32 hdrwords, struct qib_sge_state *ss, u32 len)
+int qib_verbs_send(struct rvt_qp *qp, struct qib_ib_header *hdr,
+		   u32 hdrwords, struct rvt_sge_state *ss, u32 len)
 {
 	struct qib_devdata *dd = dd_from_ibdev(qp->ibqp.device);
 	u32 plen;
@@ -1529,10 +1266,11 @@ void qib_ib_piobufavail(struct qib_devdata *dd)
 {
 	struct qib_ibdev *dev = &dd->verbs_dev;
 	struct list_head *list;
-	struct qib_qp *qps[5];
-	struct qib_qp *qp;
+	struct rvt_qp *qps[5];
+	struct rvt_qp *qp;
 	unsigned long flags;
 	unsigned i, n;
+	struct qib_qp_priv *priv;
 
 	list = &dev->piowait;
 	n = 0;
@@ -1543,25 +1281,26 @@ void qib_ib_piobufavail(struct qib_devdata *dd)
 	 * could end up with QPs on the wait list with the interrupt
 	 * disabled.
 	 */
-	spin_lock_irqsave(&dev->pending_lock, flags);
+	spin_lock_irqsave(&dev->rdi.pending_lock, flags);
 	while (!list_empty(list)) {
 		if (n == ARRAY_SIZE(qps))
 			goto full;
-		qp = list_entry(list->next, struct qib_qp, iowait);
-		list_del_init(&qp->iowait);
+		priv = list_entry(list->next, struct qib_qp_priv, iowait);
+		qp = priv->owner;
+		list_del_init(&priv->iowait);
 		atomic_inc(&qp->refcount);
 		qps[n++] = qp;
 	}
 	dd->f_wantpiobuf_intr(dd, 0);
 full:
-	spin_unlock_irqrestore(&dev->pending_lock, flags);
+	spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
 
 	for (i = 0; i < n; i++) {
 		qp = qps[i];
 
 		spin_lock_irqsave(&qp->s_lock, flags);
-		if (qp->s_flags & QIB_S_WAIT_PIO) {
-			qp->s_flags &= ~QIB_S_WAIT_PIO;
+		if (qp->s_flags & RVT_S_WAIT_PIO) {
+			qp->s_flags &= ~RVT_S_WAIT_PIO;
 			qib_schedule_send(qp);
 		}
 		spin_unlock_irqrestore(&qp->s_lock, flags);
@@ -1572,82 +1311,24 @@ full:
 	}
 }
 
-static int qib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
-			    struct ib_udata *uhw)
-{
-	struct qib_devdata *dd = dd_from_ibdev(ibdev);
-	struct qib_ibdev *dev = to_idev(ibdev);
-
-	if (uhw->inlen || uhw->outlen)
-		return -EINVAL;
-	memset(props, 0, sizeof(*props));
-
-	props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR |
-		IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT |
-		IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN |
-		IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SRQ_RESIZE;
-	props->page_size_cap = PAGE_SIZE;
-	props->vendor_id =
-		QIB_SRC_OUI_1 << 16 | QIB_SRC_OUI_2 << 8 | QIB_SRC_OUI_3;
-	props->vendor_part_id = dd->deviceid;
-	props->hw_ver = dd->minrev;
-	props->sys_image_guid = ib_qib_sys_image_guid;
-	props->max_mr_size = ~0ULL;
-	props->max_qp = ib_qib_max_qps;
-	props->max_qp_wr = ib_qib_max_qp_wrs;
-	props->max_sge = ib_qib_max_sges;
-	props->max_sge_rd = ib_qib_max_sges;
-	props->max_cq = ib_qib_max_cqs;
-	props->max_ah = ib_qib_max_ahs;
-	props->max_cqe = ib_qib_max_cqes;
-	props->max_mr = dev->lk_table.max;
-	props->max_fmr = dev->lk_table.max;
-	props->max_map_per_fmr = 32767;
-	props->max_pd = ib_qib_max_pds;
-	props->max_qp_rd_atom = QIB_MAX_RDMA_ATOMIC;
-	props->max_qp_init_rd_atom = 255;
-	/* props->max_res_rd_atom */
-	props->max_srq = ib_qib_max_srqs;
-	props->max_srq_wr = ib_qib_max_srq_wrs;
-	props->max_srq_sge = ib_qib_max_srq_sges;
-	/* props->local_ca_ack_delay */
-	props->atomic_cap = IB_ATOMIC_GLOB;
-	props->max_pkeys = qib_get_npkeys(dd);
-	props->max_mcast_grp = ib_qib_max_mcast_grps;
-	props->max_mcast_qp_attach = ib_qib_max_mcast_qp_attached;
-	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
-		props->max_mcast_grp;
-
-	return 0;
-}
-
-static int qib_query_port(struct ib_device *ibdev, u8 port,
+static int qib_query_port(struct rvt_dev_info *rdi, u8 port_num,
 			  struct ib_port_attr *props)
 {
-	struct qib_devdata *dd = dd_from_ibdev(ibdev);
-	struct qib_ibport *ibp = to_iport(ibdev, port);
-	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+	struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = dd_from_dev(ibdev);
+	struct qib_pportdata *ppd = &dd->pport[port_num - 1];
 	enum ib_mtu mtu;
 	u16 lid = ppd->lid;
 
-	memset(props, 0, sizeof(*props));
 	props->lid = lid ? lid : be16_to_cpu(IB_LID_PERMISSIVE);
 	props->lmc = ppd->lmc;
-	props->sm_lid = ibp->sm_lid;
-	props->sm_sl = ibp->sm_sl;
 	props->state = dd->f_iblink_state(ppd->lastibcstat);
 	props->phys_state = dd->f_ibphys_portstate(ppd->lastibcstat);
-	props->port_cap_flags = ibp->port_cap_flags;
 	props->gid_tbl_len = QIB_GUIDS_PER_PORT;
-	props->max_msg_sz = 0x80000000;
-	props->pkey_tbl_len = qib_get_npkeys(dd);
-	props->bad_pkey_cntr = ibp->pkey_violations;
-	props->qkey_viol_cntr = ibp->qkey_violations;
 	props->active_width = ppd->link_width_active;
 	/* See rate_show() */
 	props->active_speed = ppd->link_speed_active;
 	props->max_vl_num = qib_num_vls(ppd->vls_supported);
-	props->init_type_reply = 0;
 
 	props->max_mtu = qib_ibmtu ? qib_ibmtu : IB_MTU_4096;
 	switch (ppd->ibmtu) {
@@ -1670,7 +1351,6 @@ static int qib_query_port(struct ib_device *ibdev, u8 port,
 		mtu = IB_MTU_2048;
 	}
 	props->active_mtu = mtu;
-	props->subnet_timeout = ibp->subnet_timeout;
 
 	return 0;
 }
@@ -1714,185 +1394,70 @@ bail:
 	return ret;
 }
 
-static int qib_modify_port(struct ib_device *ibdev, u8 port,
-			   int port_modify_mask, struct ib_port_modify *props)
+static int qib_shut_down_port(struct rvt_dev_info *rdi, u8 port_num)
 {
-	struct qib_ibport *ibp = to_iport(ibdev, port);
-	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
-
-	ibp->port_cap_flags |= props->set_port_cap_mask;
-	ibp->port_cap_flags &= ~props->clr_port_cap_mask;
-	if (props->set_port_cap_mask || props->clr_port_cap_mask)
-		qib_cap_mask_chg(ibp);
-	if (port_modify_mask & IB_PORT_SHUTDOWN)
-		qib_set_linkstate(ppd, QIB_IB_LINKDOWN);
-	if (port_modify_mask & IB_PORT_RESET_QKEY_CNTR)
-		ibp->qkey_violations = 0;
-	return 0;
-}
-
-static int qib_query_gid(struct ib_device *ibdev, u8 port,
-			 int index, union ib_gid *gid)
-{
-	struct qib_devdata *dd = dd_from_ibdev(ibdev);
-	int ret = 0;
-
-	if (!port || port > dd->num_pports)
-		ret = -EINVAL;
-	else {
-		struct qib_ibport *ibp = to_iport(ibdev, port);
-		struct qib_pportdata *ppd = ppd_from_ibp(ibp);
-
-		gid->global.subnet_prefix = ibp->gid_prefix;
-		if (index == 0)
-			gid->global.interface_id = ppd->guid;
-		else if (index < QIB_GUIDS_PER_PORT)
-			gid->global.interface_id = ibp->guids[index - 1];
-		else
-			ret = -EINVAL;
-	}
-
-	return ret;
-}
+	struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+	struct qib_devdata *dd = dd_from_dev(ibdev);
+	struct qib_pportdata *ppd = &dd->pport[port_num - 1];
 
-static struct ib_pd *qib_alloc_pd(struct ib_device *ibdev,
-				  struct ib_ucontext *context,
-				  struct ib_udata *udata)
-{
-	struct qib_ibdev *dev = to_idev(ibdev);
-	struct qib_pd *pd;
-	struct ib_pd *ret;
+	qib_set_linkstate(ppd, QIB_IB_LINKDOWN);
 
-	/*
-	 * This is actually totally arbitrary.  Some correctness tests
-	 * assume there's a maximum number of PDs that can be allocated.
-	 * We don't actually have this limit, but we fail the test if
-	 * we allow allocations of more than we report for this value.
-	 */
-
-	pd = kmalloc(sizeof(*pd), GFP_KERNEL);
-	if (!pd) {
-		ret = ERR_PTR(-ENOMEM);
-		goto bail;
-	}
-
-	spin_lock(&dev->n_pds_lock);
-	if (dev->n_pds_allocated == ib_qib_max_pds) {
-		spin_unlock(&dev->n_pds_lock);
-		kfree(pd);
-		ret = ERR_PTR(-ENOMEM);
-		goto bail;
-	}
-
-	dev->n_pds_allocated++;
-	spin_unlock(&dev->n_pds_lock);
-
-	/* ib_alloc_pd() will initialize pd->ibpd. */
-	pd->user = udata != NULL;
-
-	ret = &pd->ibpd;
-
-bail:
-	return ret;
+	return 0;
 }
 
-static int qib_dealloc_pd(struct ib_pd *ibpd)
+static int qib_get_guid_be(struct rvt_dev_info *rdi, struct rvt_ibport *rvp,
+			   int guid_index, __be64 *guid)
 {
-	struct qib_pd *pd = to_ipd(ibpd);
-	struct qib_ibdev *dev = to_idev(ibpd->device);
-
-	spin_lock(&dev->n_pds_lock);
-	dev->n_pds_allocated--;
-	spin_unlock(&dev->n_pds_lock);
+	struct qib_ibport *ibp = container_of(rvp, struct qib_ibport, rvp);
+	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
 
-	kfree(pd);
+	if (guid_index == 0)
+		*guid = ppd->guid;
+	else if (guid_index < QIB_GUIDS_PER_PORT)
+		*guid = ibp->guids[guid_index - 1];
+	else
+		return -EINVAL;
 
 	return 0;
 }
 
 int qib_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr)
 {
-	/* A multicast address requires a GRH (see ch. 8.4.1). */
-	if (ah_attr->dlid >= QIB_MULTICAST_LID_BASE &&
-	    ah_attr->dlid != QIB_PERMISSIVE_LID &&
-	    !(ah_attr->ah_flags & IB_AH_GRH))
-		goto bail;
-	if ((ah_attr->ah_flags & IB_AH_GRH) &&
-	    ah_attr->grh.sgid_index >= QIB_GUIDS_PER_PORT)
-		goto bail;
-	if (ah_attr->dlid == 0)
-		goto bail;
-	if (ah_attr->port_num < 1 ||
-	    ah_attr->port_num > ibdev->phys_port_cnt)
-		goto bail;
-	if (ah_attr->static_rate != IB_RATE_PORT_CURRENT &&
-	    ib_rate_to_mult(ah_attr->static_rate) < 0)
-		goto bail;
 	if (ah_attr->sl > 15)
-		goto bail;
+		return -EINVAL;
+
 	return 0;
-bail:
-	return -EINVAL;
 }
 
-/**
- * qib_create_ah - create an address handle
- * @pd: the protection domain
- * @ah_attr: the attributes of the AH
- *
- * This may be called from interrupt context.
- */
-static struct ib_ah *qib_create_ah(struct ib_pd *pd,
-				   struct ib_ah_attr *ah_attr)
+static void qib_notify_new_ah(struct ib_device *ibdev,
+			      struct ib_ah_attr *ah_attr,
+			      struct rvt_ah *ah)
 {
-	struct qib_ah *ah;
-	struct ib_ah *ret;
-	struct qib_ibdev *dev = to_idev(pd->device);
-	unsigned long flags;
+	struct qib_ibport *ibp;
+	struct qib_pportdata *ppd;
 
-	if (qib_check_ah(pd->device, ah_attr)) {
-		ret = ERR_PTR(-EINVAL);
-		goto bail;
-	}
-
-	ah = kmalloc(sizeof(*ah), GFP_ATOMIC);
-	if (!ah) {
-		ret = ERR_PTR(-ENOMEM);
-		goto bail;
-	}
-
-	spin_lock_irqsave(&dev->n_ahs_lock, flags);
-	if (dev->n_ahs_allocated == ib_qib_max_ahs) {
-		spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
-		kfree(ah);
-		ret = ERR_PTR(-ENOMEM);
-		goto bail;
-	}
-
-	dev->n_ahs_allocated++;
-	spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
-
-	/* ib_create_ah() will initialize ah->ibah. */
-	ah->attr = *ah_attr;
-	atomic_set(&ah->refcount, 0);
-
-	ret = &ah->ibah;
+	/*
+	 * Do not trust reading anything from rvt_ah at this point as it is not
+	 * done being setup. We can however modify things which we need to set.
+	 */
 
-bail:
-	return ret;
+	ibp = to_iport(ibdev, ah_attr->port_num);
+	ppd = ppd_from_ibp(ibp);
+	ah->vl = ibp->sl_to_vl[ah->attr.sl];
+	ah->log_pmtu = ilog2(ppd->ibmtu);
 }
 
 struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid)
 {
 	struct ib_ah_attr attr;
 	struct ib_ah *ah = ERR_PTR(-EINVAL);
-	struct qib_qp *qp0;
+	struct rvt_qp *qp0;
 
 	memset(&attr, 0, sizeof(attr));
 	attr.dlid = dlid;
 	attr.port_num = ppd_from_ibp(ibp)->port;
 	rcu_read_lock();
-	qp0 = rcu_dereference(ibp->qp0);
+	qp0 = rcu_dereference(ibp->rvp.qp[0]);
 	if (qp0)
 		ah = ib_create_ah(qp0->ibqp.pd, &attr);
 	rcu_read_unlock();
@@ -1900,51 +1465,6 @@ struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid)
 }
 
 /**
- * qib_destroy_ah - destroy an address handle
- * @ibah: the AH to destroy
- *
- * This may be called from interrupt context.
- */
-static int qib_destroy_ah(struct ib_ah *ibah)
-{
-	struct qib_ibdev *dev = to_idev(ibah->device);
-	struct qib_ah *ah = to_iah(ibah);
-	unsigned long flags;
-
-	if (atomic_read(&ah->refcount) != 0)
-		return -EBUSY;
-
-	spin_lock_irqsave(&dev->n_ahs_lock, flags);
-	dev->n_ahs_allocated--;
-	spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
-
-	kfree(ah);
-
-	return 0;
-}
-
-static int qib_modify_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
-{
-	struct qib_ah *ah = to_iah(ibah);
-
-	if (qib_check_ah(ibah->device, ah_attr))
-		return -EINVAL;
-
-	ah->attr = *ah_attr;
-
-	return 0;
-}
-
-static int qib_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
-{
-	struct qib_ah *ah = to_iah(ibah);
-
-	*ah_attr = ah->attr;
-
-	return 0;
-}
-
-/**
  * qib_get_npkeys - return the size of the PKEY table for context 0
  * @dd: the qlogic_ib device
  */
@@ -1973,75 +1493,27 @@ unsigned qib_get_pkey(struct qib_ibport *ibp, unsigned index)
 	return ret;
 }
 
-static int qib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
-			  u16 *pkey)
-{
-	struct qib_devdata *dd = dd_from_ibdev(ibdev);
-	int ret;
-
-	if (index >= qib_get_npkeys(dd)) {
-		ret = -EINVAL;
-		goto bail;
-	}
-
-	*pkey = qib_get_pkey(to_iport(ibdev, port), index);
-	ret = 0;
-
-bail:
-	return ret;
-}
-
-/**
- * qib_alloc_ucontext - allocate a ucontest
- * @ibdev: the infiniband device
- * @udata: not used by the QLogic_IB driver
- */
-
-static struct ib_ucontext *qib_alloc_ucontext(struct ib_device *ibdev,
-					      struct ib_udata *udata)
-{
-	struct qib_ucontext *context;
-	struct ib_ucontext *ret;
-
-	context = kmalloc(sizeof(*context), GFP_KERNEL);
-	if (!context) {
-		ret = ERR_PTR(-ENOMEM);
-		goto bail;
-	}
-
-	ret = &context->ibucontext;
-
-bail:
-	return ret;
-}
-
-static int qib_dealloc_ucontext(struct ib_ucontext *context)
-{
-	kfree(to_iucontext(context));
-	return 0;
-}
-
 static void init_ibport(struct qib_pportdata *ppd)
 {
 	struct qib_verbs_counters cntrs;
 	struct qib_ibport *ibp = &ppd->ibport_data;
 
-	spin_lock_init(&ibp->lock);
+	spin_lock_init(&ibp->rvp.lock);
 	/* Set the prefix to the default value (see ch. 4.1.1) */
-	ibp->gid_prefix = IB_DEFAULT_GID_PREFIX;
-	ibp->sm_lid = be16_to_cpu(IB_LID_PERMISSIVE);
-	ibp->port_cap_flags = IB_PORT_SYS_IMAGE_GUID_SUP |
+	ibp->rvp.gid_prefix = IB_DEFAULT_GID_PREFIX;
+	ibp->rvp.sm_lid = be16_to_cpu(IB_LID_PERMISSIVE);
+	ibp->rvp.port_cap_flags = IB_PORT_SYS_IMAGE_GUID_SUP |
 		IB_PORT_CLIENT_REG_SUP | IB_PORT_SL_MAP_SUP |
 		IB_PORT_TRAP_SUP | IB_PORT_AUTO_MIGR_SUP |
 		IB_PORT_DR_NOTICE_SUP | IB_PORT_CAP_MASK_NOTICE_SUP |
 		IB_PORT_OTHER_LOCAL_CHANGES_SUP;
 	if (ppd->dd->flags & QIB_HAS_LINK_LATENCY)
-		ibp->port_cap_flags |= IB_PORT_LINK_LATENCY_SUP;
-	ibp->pma_counter_select[0] = IB_PMA_PORT_XMIT_DATA;
-	ibp->pma_counter_select[1] = IB_PMA_PORT_RCV_DATA;
-	ibp->pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS;
-	ibp->pma_counter_select[3] = IB_PMA_PORT_RCV_PKTS;
-	ibp->pma_counter_select[4] = IB_PMA_PORT_XMIT_WAIT;
+		ibp->rvp.port_cap_flags |= IB_PORT_LINK_LATENCY_SUP;
+	ibp->rvp.pma_counter_select[0] = IB_PMA_PORT_XMIT_DATA;
+	ibp->rvp.pma_counter_select[1] = IB_PMA_PORT_RCV_DATA;
+	ibp->rvp.pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS;
+	ibp->rvp.pma_counter_select[3] = IB_PMA_PORT_RCV_PKTS;
+	ibp->rvp.pma_counter_select[4] = IB_PMA_PORT_XMIT_WAIT;
 
 	/* Snapshot current HW counters to "clear" them. */
 	qib_get_counters(ppd, &cntrs);
@@ -2061,26 +1533,55 @@ static void init_ibport(struct qib_pportdata *ppd)
 	ibp->z_excessive_buffer_overrun_errors =
 		cntrs.excessive_buffer_overrun_errors;
 	ibp->z_vl15_dropped = cntrs.vl15_dropped;
-	RCU_INIT_POINTER(ibp->qp0, NULL);
-	RCU_INIT_POINTER(ibp->qp1, NULL);
+	RCU_INIT_POINTER(ibp->rvp.qp[0], NULL);
+	RCU_INIT_POINTER(ibp->rvp.qp[1], NULL);
 }
 
-static int qib_port_immutable(struct ib_device *ibdev, u8 port_num,
-			      struct ib_port_immutable *immutable)
+/**
+ * qib_fill_device_attr - Fill in rvt dev info device attributes.
+ * @dd: the device data structure
+ */
+static void qib_fill_device_attr(struct qib_devdata *dd)
 {
-	struct ib_port_attr attr;
-	int err;
-
-	err = qib_query_port(ibdev, port_num, &attr);
-	if (err)
-		return err;
+	struct rvt_dev_info *rdi = &dd->verbs_dev.rdi;
 
-	immutable->pkey_tbl_len = attr.pkey_tbl_len;
-	immutable->gid_tbl_len = attr.gid_tbl_len;
-	immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
-	immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+	memset(&rdi->dparms.props, 0, sizeof(rdi->dparms.props));
 
-	return 0;
+	rdi->dparms.props.max_pd = ib_qib_max_pds;
+	rdi->dparms.props.max_ah = ib_qib_max_ahs;
+	rdi->dparms.props.device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR |
+		IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT |
+		IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN |
+		IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SRQ_RESIZE;
+	rdi->dparms.props.page_size_cap = PAGE_SIZE;
+	rdi->dparms.props.vendor_id =
+		QIB_SRC_OUI_1 << 16 | QIB_SRC_OUI_2 << 8 | QIB_SRC_OUI_3;
+	rdi->dparms.props.vendor_part_id = dd->deviceid;
+	rdi->dparms.props.hw_ver = dd->minrev;
+	rdi->dparms.props.sys_image_guid = ib_qib_sys_image_guid;
+	rdi->dparms.props.max_mr_size = ~0ULL;
+	rdi->dparms.props.max_qp = ib_qib_max_qps;
+	rdi->dparms.props.max_qp_wr = ib_qib_max_qp_wrs;
+	rdi->dparms.props.max_sge = ib_qib_max_sges;
+	rdi->dparms.props.max_sge_rd = ib_qib_max_sges;
+	rdi->dparms.props.max_cq = ib_qib_max_cqs;
+	rdi->dparms.props.max_cqe = ib_qib_max_cqes;
+	rdi->dparms.props.max_ah = ib_qib_max_ahs;
+	rdi->dparms.props.max_mr = rdi->lkey_table.max;
+	rdi->dparms.props.max_fmr = rdi->lkey_table.max;
+	rdi->dparms.props.max_map_per_fmr = 32767;
+	rdi->dparms.props.max_qp_rd_atom = QIB_MAX_RDMA_ATOMIC;
+	rdi->dparms.props.max_qp_init_rd_atom = 255;
+	rdi->dparms.props.max_srq = ib_qib_max_srqs;
+	rdi->dparms.props.max_srq_wr = ib_qib_max_srq_wrs;
+	rdi->dparms.props.max_srq_sge = ib_qib_max_srq_sges;
+	rdi->dparms.props.atomic_cap = IB_ATOMIC_GLOB;
+	rdi->dparms.props.max_pkeys = qib_get_npkeys(dd);
+	rdi->dparms.props.max_mcast_grp = ib_qib_max_mcast_grps;
+	rdi->dparms.props.max_mcast_qp_attach = ib_qib_max_mcast_qp_attached;
+	rdi->dparms.props.max_total_mcast_qp_attach =
+					rdi->dparms.props.max_mcast_qp_attach *
+					rdi->dparms.props.max_mcast_grp;
 }
 
 /**
@@ -2091,68 +1592,20 @@ static int qib_port_immutable(struct ib_device *ibdev, u8 port_num,
 int qib_register_ib_device(struct qib_devdata *dd)
 {
 	struct qib_ibdev *dev = &dd->verbs_dev;
-	struct ib_device *ibdev = &dev->ibdev;
+	struct ib_device *ibdev = &dev->rdi.ibdev;
 	struct qib_pportdata *ppd = dd->pport;
-	unsigned i, lk_tab_size;
+	unsigned i, ctxt;
 	int ret;
 
-	dev->qp_table_size = ib_qib_qp_table_size;
 	get_random_bytes(&dev->qp_rnd, sizeof(dev->qp_rnd));
-	dev->qp_table = kmalloc_array(
-				dev->qp_table_size,
-				sizeof(*dev->qp_table),
-				GFP_KERNEL);
-	if (!dev->qp_table) {
-		ret = -ENOMEM;
-		goto err_qpt;
-	}
-	for (i = 0; i < dev->qp_table_size; i++)
-		RCU_INIT_POINTER(dev->qp_table[i], NULL);
-
 	for (i = 0; i < dd->num_pports; i++)
 		init_ibport(ppd + i);
 
 	/* Only need to initialize non-zero fields. */
-	spin_lock_init(&dev->qpt_lock);
-	spin_lock_init(&dev->n_pds_lock);
-	spin_lock_init(&dev->n_ahs_lock);
-	spin_lock_init(&dev->n_cqs_lock);
-	spin_lock_init(&dev->n_qps_lock);
-	spin_lock_init(&dev->n_srqs_lock);
-	spin_lock_init(&dev->n_mcast_grps_lock);
-	init_timer(&dev->mem_timer);
-	dev->mem_timer.function = mem_timer;
-	dev->mem_timer.data = (unsigned long) dev;
-
-	qib_init_qpn_table(dd, &dev->qpn_table);
+	setup_timer(&dev->mem_timer, mem_timer, (unsigned long)dev);
+
+	qpt_mask = dd->qpn_mask;
 
-	/*
-	 * The top ib_qib_lkey_table_size bits are used to index the
-	 * table.  The lower 8 bits can be owned by the user (copied from
-	 * the LKEY).  The remaining bits act as a generation number or tag.
-	 */
-	spin_lock_init(&dev->lk_table.lock);
-	/* insure generation is at least 4 bits see keys.c */
-	if (ib_qib_lkey_table_size > MAX_LKEY_TABLE_BITS) {
-		qib_dev_warn(dd, "lkey bits %u too large, reduced to %u\n",
-			ib_qib_lkey_table_size, MAX_LKEY_TABLE_BITS);
-		ib_qib_lkey_table_size = MAX_LKEY_TABLE_BITS;
-	}
-	dev->lk_table.max = 1 << ib_qib_lkey_table_size;
-	lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table);
-	dev->lk_table.table = (struct qib_mregion __rcu **)
-		vmalloc(lk_tab_size);
-	if (dev->lk_table.table == NULL) {
-		ret = -ENOMEM;
-		goto err_lk;
-	}
-	RCU_INIT_POINTER(dev->dma_mr, NULL);
-	for (i = 0; i < dev->lk_table.max; i++)
-		RCU_INIT_POINTER(dev->lk_table.table[i], NULL);
-	INIT_LIST_HEAD(&dev->pending_mmaps);
-	spin_lock_init(&dev->pending_lock);
-	dev->mmap_offset = PAGE_SIZE;
-	spin_lock_init(&dev->mmap_offset_lock);
 	INIT_LIST_HEAD(&dev->piowait);
 	INIT_LIST_HEAD(&dev->dmawait);
 	INIT_LIST_HEAD(&dev->txwait);
@@ -2194,110 +1647,91 @@ int qib_register_ib_device(struct qib_devdata *dd)
 	strlcpy(ibdev->name, "qib%d", IB_DEVICE_NAME_MAX);
 	ibdev->owner = THIS_MODULE;
 	ibdev->node_guid = ppd->guid;
-	ibdev->uverbs_abi_ver = QIB_UVERBS_ABI_VERSION;
-	ibdev->uverbs_cmd_mask =
-		(1ull << IB_USER_VERBS_CMD_GET_CONTEXT)         |
-		(1ull << IB_USER_VERBS_CMD_QUERY_DEVICE)        |
-		(1ull << IB_USER_VERBS_CMD_QUERY_PORT)          |
-		(1ull << IB_USER_VERBS_CMD_ALLOC_PD)            |
-		(1ull << IB_USER_VERBS_CMD_DEALLOC_PD)          |
-		(1ull << IB_USER_VERBS_CMD_CREATE_AH)           |
-		(1ull << IB_USER_VERBS_CMD_MODIFY_AH)           |
-		(1ull << IB_USER_VERBS_CMD_QUERY_AH)            |
-		(1ull << IB_USER_VERBS_CMD_DESTROY_AH)          |
-		(1ull << IB_USER_VERBS_CMD_REG_MR)              |
-		(1ull << IB_USER_VERBS_CMD_DEREG_MR)            |
-		(1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) |
-		(1ull << IB_USER_VERBS_CMD_CREATE_CQ)           |
-		(1ull << IB_USER_VERBS_CMD_RESIZE_CQ)           |
-		(1ull << IB_USER_VERBS_CMD_DESTROY_CQ)          |
-		(1ull << IB_USER_VERBS_CMD_POLL_CQ)             |
-		(1ull << IB_USER_VERBS_CMD_REQ_NOTIFY_CQ)       |
-		(1ull << IB_USER_VERBS_CMD_CREATE_QP)           |
-		(1ull << IB_USER_VERBS_CMD_QUERY_QP)            |
-		(1ull << IB_USER_VERBS_CMD_MODIFY_QP)           |
-		(1ull << IB_USER_VERBS_CMD_DESTROY_QP)          |
-		(1ull << IB_USER_VERBS_CMD_POST_SEND)           |
-		(1ull << IB_USER_VERBS_CMD_POST_RECV)           |
-		(1ull << IB_USER_VERBS_CMD_ATTACH_MCAST)        |
-		(1ull << IB_USER_VERBS_CMD_DETACH_MCAST)        |
-		(1ull << IB_USER_VERBS_CMD_CREATE_SRQ)          |
-		(1ull << IB_USER_VERBS_CMD_MODIFY_SRQ)          |
-		(1ull << IB_USER_VERBS_CMD_QUERY_SRQ)           |
-		(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ)         |
-		(1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV);
-	ibdev->node_type = RDMA_NODE_IB_CA;
 	ibdev->phys_port_cnt = dd->num_pports;
-	ibdev->num_comp_vectors = 1;
 	ibdev->dma_device = &dd->pcidev->dev;
-	ibdev->query_device = qib_query_device;
 	ibdev->modify_device = qib_modify_device;
-	ibdev->query_port = qib_query_port;
-	ibdev->modify_port = qib_modify_port;
-	ibdev->query_pkey = qib_query_pkey;
-	ibdev->query_gid = qib_query_gid;
-	ibdev->alloc_ucontext = qib_alloc_ucontext;
-	ibdev->dealloc_ucontext = qib_dealloc_ucontext;
-	ibdev->alloc_pd = qib_alloc_pd;
-	ibdev->dealloc_pd = qib_dealloc_pd;
-	ibdev->create_ah = qib_create_ah;
-	ibdev->destroy_ah = qib_destroy_ah;
-	ibdev->modify_ah = qib_modify_ah;
-	ibdev->query_ah = qib_query_ah;
-	ibdev->create_srq = qib_create_srq;
-	ibdev->modify_srq = qib_modify_srq;
-	ibdev->query_srq = qib_query_srq;
-	ibdev->destroy_srq = qib_destroy_srq;
-	ibdev->create_qp = qib_create_qp;
-	ibdev->modify_qp = qib_modify_qp;
-	ibdev->query_qp = qib_query_qp;
-	ibdev->destroy_qp = qib_destroy_qp;
-	ibdev->post_send = qib_post_send;
-	ibdev->post_recv = qib_post_receive;
-	ibdev->post_srq_recv = qib_post_srq_receive;
-	ibdev->create_cq = qib_create_cq;
-	ibdev->destroy_cq = qib_destroy_cq;
-	ibdev->resize_cq = qib_resize_cq;
-	ibdev->poll_cq = qib_poll_cq;
-	ibdev->req_notify_cq = qib_req_notify_cq;
-	ibdev->get_dma_mr = qib_get_dma_mr;
-	ibdev->reg_user_mr = qib_reg_user_mr;
-	ibdev->dereg_mr = qib_dereg_mr;
-	ibdev->alloc_mr = qib_alloc_mr;
-	ibdev->map_mr_sg = qib_map_mr_sg;
-	ibdev->alloc_fmr = qib_alloc_fmr;
-	ibdev->map_phys_fmr = qib_map_phys_fmr;
-	ibdev->unmap_fmr = qib_unmap_fmr;
-	ibdev->dealloc_fmr = qib_dealloc_fmr;
-	ibdev->attach_mcast = qib_multicast_attach;
-	ibdev->detach_mcast = qib_multicast_detach;
 	ibdev->process_mad = qib_process_mad;
-	ibdev->mmap = qib_mmap;
-	ibdev->dma_ops = &qib_dma_mapping_ops;
-	ibdev->get_port_immutable = qib_port_immutable;
 
 	snprintf(ibdev->node_desc, sizeof(ibdev->node_desc),
 		 "Intel Infiniband HCA %s", init_utsname()->nodename);
 
-	ret = ib_register_device(ibdev, qib_create_port_files);
-	if (ret)
-		goto err_reg;
+	/*
+	 * Fill in rvt info object.
+	 */
+	dd->verbs_dev.rdi.driver_f.port_callback = qib_create_port_files;
+	dd->verbs_dev.rdi.driver_f.get_card_name = qib_get_card_name;
+	dd->verbs_dev.rdi.driver_f.get_pci_dev = qib_get_pci_dev;
+	dd->verbs_dev.rdi.driver_f.check_ah = qib_check_ah;
+	dd->verbs_dev.rdi.driver_f.check_send_wqe = qib_check_send_wqe;
+	dd->verbs_dev.rdi.driver_f.notify_new_ah = qib_notify_new_ah;
+	dd->verbs_dev.rdi.driver_f.alloc_qpn = qib_alloc_qpn;
+	dd->verbs_dev.rdi.driver_f.qp_priv_alloc = qib_qp_priv_alloc;
+	dd->verbs_dev.rdi.driver_f.qp_priv_free = qib_qp_priv_free;
+	dd->verbs_dev.rdi.driver_f.free_all_qps = qib_free_all_qps;
+	dd->verbs_dev.rdi.driver_f.notify_qp_reset = qib_notify_qp_reset;
+	dd->verbs_dev.rdi.driver_f.do_send = qib_do_send;
+	dd->verbs_dev.rdi.driver_f.schedule_send = qib_schedule_send;
+	dd->verbs_dev.rdi.driver_f.quiesce_qp = qib_quiesce_qp;
+	dd->verbs_dev.rdi.driver_f.stop_send_queue = qib_stop_send_queue;
+	dd->verbs_dev.rdi.driver_f.flush_qp_waiters = qib_flush_qp_waiters;
+	dd->verbs_dev.rdi.driver_f.notify_error_qp = qib_notify_error_qp;
+	dd->verbs_dev.rdi.driver_f.mtu_to_path_mtu = qib_mtu_to_path_mtu;
+	dd->verbs_dev.rdi.driver_f.mtu_from_qp = qib_mtu_from_qp;
+	dd->verbs_dev.rdi.driver_f.get_pmtu_from_attr = qib_get_pmtu_from_attr;
+	dd->verbs_dev.rdi.driver_f.schedule_send_no_lock = _qib_schedule_send;
+	dd->verbs_dev.rdi.driver_f.query_port_state = qib_query_port;
+	dd->verbs_dev.rdi.driver_f.shut_down_port = qib_shut_down_port;
+	dd->verbs_dev.rdi.driver_f.cap_mask_chg = qib_cap_mask_chg;
+	dd->verbs_dev.rdi.driver_f.notify_create_mad_agent =
+						qib_notify_create_mad_agent;
+	dd->verbs_dev.rdi.driver_f.notify_free_mad_agent =
+						qib_notify_free_mad_agent;
+
+	dd->verbs_dev.rdi.dparms.max_rdma_atomic = QIB_MAX_RDMA_ATOMIC;
+	dd->verbs_dev.rdi.driver_f.get_guid_be = qib_get_guid_be;
+	dd->verbs_dev.rdi.dparms.lkey_table_size = qib_lkey_table_size;
+	dd->verbs_dev.rdi.dparms.qp_table_size = ib_qib_qp_table_size;
+	dd->verbs_dev.rdi.dparms.qpn_start = 1;
+	dd->verbs_dev.rdi.dparms.qpn_res_start = QIB_KD_QP;
+	dd->verbs_dev.rdi.dparms.qpn_res_end = QIB_KD_QP; /* Reserve one QP */
+	dd->verbs_dev.rdi.dparms.qpn_inc = 1;
+	dd->verbs_dev.rdi.dparms.qos_shift = 1;
+	dd->verbs_dev.rdi.dparms.psn_mask = QIB_PSN_MASK;
+	dd->verbs_dev.rdi.dparms.psn_shift = QIB_PSN_SHIFT;
+	dd->verbs_dev.rdi.dparms.psn_modify_mask = QIB_PSN_MASK;
+	dd->verbs_dev.rdi.dparms.nports = dd->num_pports;
+	dd->verbs_dev.rdi.dparms.npkeys = qib_get_npkeys(dd);
+	dd->verbs_dev.rdi.dparms.node = dd->assigned_node_id;
+	dd->verbs_dev.rdi.dparms.core_cap_flags = RDMA_CORE_PORT_IBA_IB;
+	dd->verbs_dev.rdi.dparms.max_mad_size = IB_MGMT_MAD_SIZE;
+
+	snprintf(dd->verbs_dev.rdi.dparms.cq_name,
+		 sizeof(dd->verbs_dev.rdi.dparms.cq_name),
+		 "qib_cq%d", dd->unit);
+
+	qib_fill_device_attr(dd);
+
+	ppd = dd->pport;
+	for (i = 0; i < dd->num_pports; i++, ppd++) {
+		ctxt = ppd->hw_pidx;
+		rvt_init_port(&dd->verbs_dev.rdi,
+			      &ppd->ibport_data.rvp,
+			      i,
+			      dd->rcd[ctxt]->pkeys);
+	}
 
-	ret = qib_create_agents(dev);
+	ret = rvt_register_device(&dd->verbs_dev.rdi);
 	if (ret)
-		goto err_agents;
+		goto err_tx;
 
 	ret = qib_verbs_register_sysfs(dd);
 	if (ret)
 		goto err_class;
 
-	goto bail;
+	return ret;
 
 err_class:
-	qib_free_agents(dev);
-err_agents:
-	ib_unregister_device(ibdev);
-err_reg:
+	rvt_unregister_device(&dd->verbs_dev.rdi);
 err_tx:
 	while (!list_empty(&dev->txreq_free)) {
 		struct list_head *l = dev->txreq_free.next;
@@ -2313,27 +1747,17 @@ err_tx:
 					sizeof(struct qib_pio_header),
 				  dev->pio_hdrs, dev->pio_hdrs_phys);
 err_hdrs:
-	vfree(dev->lk_table.table);
-err_lk:
-	kfree(dev->qp_table);
-err_qpt:
 	qib_dev_err(dd, "cannot register verbs: %d!\n", -ret);
-bail:
 	return ret;
 }
 
 void qib_unregister_ib_device(struct qib_devdata *dd)
 {
 	struct qib_ibdev *dev = &dd->verbs_dev;
-	struct ib_device *ibdev = &dev->ibdev;
-	u32 qps_inuse;
-	unsigned lk_tab_size;
 
 	qib_verbs_unregister_sysfs(dd);
 
-	qib_free_agents(dev);
-
-	ib_unregister_device(ibdev);
+	rvt_unregister_device(&dd->verbs_dev.rdi);
 
 	if (!list_empty(&dev->piowait))
 		qib_dev_err(dd, "piowait list not empty!\n");
@@ -2343,16 +1767,8 @@ void qib_unregister_ib_device(struct qib_devdata *dd)
 		qib_dev_err(dd, "txwait list not empty!\n");
 	if (!list_empty(&dev->memwait))
 		qib_dev_err(dd, "memwait list not empty!\n");
-	if (dev->dma_mr)
-		qib_dev_err(dd, "DMA MR not NULL!\n");
-
-	qps_inuse = qib_free_all_qps(dd);
-	if (qps_inuse)
-		qib_dev_err(dd, "QP memory leak! %u still in use\n",
-			    qps_inuse);
 
 	del_timer_sync(&dev->mem_timer);
-	qib_free_qpn_table(&dev->qpn_table);
 	while (!list_empty(&dev->txreq_free)) {
 		struct list_head *l = dev->txreq_free.next;
 		struct qib_verbs_txreq *tx;
@@ -2366,21 +1782,36 @@ void qib_unregister_ib_device(struct qib_devdata *dd)
 				  dd->pport->sdma_descq_cnt *
 					sizeof(struct qib_pio_header),
 				  dev->pio_hdrs, dev->pio_hdrs_phys);
-	lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table);
-	vfree(dev->lk_table.table);
-	kfree(dev->qp_table);
 }
 
-/*
- * This must be called with s_lock held.
+/**
+ * _qib_schedule_send - schedule progress
+ * @qp - the qp
+ *
+ * This schedules progress w/o regard to the s_flags.
+ *
+ * It is only used in post send, which doesn't hold
+ * the s_lock.
  */
-void qib_schedule_send(struct qib_qp *qp)
+void _qib_schedule_send(struct rvt_qp *qp)
 {
-	if (qib_send_ok(qp)) {
-		struct qib_ibport *ibp =
-			to_iport(qp->ibqp.device, qp->port_num);
-		struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+	struct qib_ibport *ibp =
+		to_iport(qp->ibqp.device, qp->port_num);
+	struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+	struct qib_qp_priv *priv = qp->priv;
 
-		queue_work(ppd->qib_wq, &qp->s_work);
-	}
+	queue_work(ppd->qib_wq, &priv->s_work);
+}
+
+/**
+ * qib_schedule_send - schedule progress
+ * @qp - the qp
+ *
+ * This schedules qp progress.  The s_lock
+ * should be held.
+ */
+void qib_schedule_send(struct rvt_qp *qp)
+{
+	if (qib_send_ok(qp))
+		_qib_schedule_send(qp);
 }
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 6c5e77753..4b76a8d59 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -45,6 +45,8 @@
 #include <linux/completion.h>
 #include <rdma/ib_pack.h>
 #include <rdma/ib_user_verbs.h>
+#include <rdma/rdma_vt.h>
+#include <rdma/rdmavt_cq.h>
 
 struct qib_ctxtdata;
 struct qib_pportdata;
@@ -53,9 +55,7 @@ struct qib_verbs_txreq;
 
 #define QIB_MAX_RDMA_ATOMIC     16
 #define QIB_GUIDS_PER_PORT	5
-
-#define QPN_MAX                 (1 << 24)
-#define QPNMAP_ENTRIES          (QPN_MAX / PAGE_SIZE / BITS_PER_BYTE)
+#define QIB_PSN_SHIFT		8
 
 /*
  * Increment this value if any changes that break userspace ABI
@@ -63,12 +63,6 @@ struct qib_verbs_txreq;
  */
 #define QIB_UVERBS_ABI_VERSION       2
 
-/*
- * Define an ib_cq_notify value that is not valid so we know when CQ
- * notifications are armed.
- */
-#define IB_CQ_NONE      (IB_CQ_NEXT_COMP + 1)
-
 #define IB_SEQ_NAK	(3 << 29)
 
 /* AETH NAK opcode values */
@@ -79,17 +73,6 @@ struct qib_verbs_txreq;
 #define IB_NAK_REMOTE_OPERATIONAL_ERROR 0x63
 #define IB_NAK_INVALID_RD_REQUEST       0x64
 
-/* Flags for checking QP state (see ib_qib_state_ops[]) */
-#define QIB_POST_SEND_OK                0x01
-#define QIB_POST_RECV_OK                0x02
-#define QIB_PROCESS_RECV_OK             0x04
-#define QIB_PROCESS_SEND_OK             0x08
-#define QIB_PROCESS_NEXT_SEND_OK        0x10
-#define QIB_FLUSH_SEND			0x20
-#define QIB_FLUSH_RECV			0x40
-#define QIB_PROCESS_OR_FLUSH_SEND \
-	(QIB_PROCESS_SEND_OK | QIB_FLUSH_SEND)
-
 /* IB Performance Manager status values */
 #define IB_PMA_SAMPLE_STATUS_DONE       0x00
 #define IB_PMA_SAMPLE_STATUS_STARTED    0x01
@@ -203,468 +186,21 @@ struct qib_pio_header {
 } __packed;
 
 /*
- * There is one struct qib_mcast for each multicast GID.
- * All attached QPs are then stored as a list of
- * struct qib_mcast_qp.
+ * qib specific data structure that will be hidden from rvt after the queue pair
+ * is made common.
  */
-struct qib_mcast_qp {
-	struct list_head list;
-	struct qib_qp *qp;
-};
-
-struct qib_mcast {
-	struct rb_node rb_node;
-	union ib_gid mgid;
-	struct list_head qp_list;
-	wait_queue_head_t wait;
-	atomic_t refcount;
-	int n_attached;
-};
-
-/* Protection domain */
-struct qib_pd {
-	struct ib_pd ibpd;
-	int user;               /* non-zero if created from user space */
-};
-
-/* Address Handle */
-struct qib_ah {
-	struct ib_ah ibah;
-	struct ib_ah_attr attr;
-	atomic_t refcount;
-};
-
-/*
- * This structure is used by qib_mmap() to validate an offset
- * when an mmap() request is made.  The vm_area_struct then uses
- * this as its vm_private_data.
- */
-struct qib_mmap_info {
-	struct list_head pending_mmaps;
-	struct ib_ucontext *context;
-	void *obj;
-	__u64 offset;
-	struct kref ref;
-	unsigned size;
-};
-
-/*
- * This structure is used to contain the head pointer, tail pointer,
- * and completion queue entries as a single memory allocation so
- * it can be mmap'ed into user space.
- */
-struct qib_cq_wc {
-	u32 head;               /* index of next entry to fill */
-	u32 tail;               /* index of next ib_poll_cq() entry */
-	union {
-		/* these are actually size ibcq.cqe + 1 */
-		struct ib_uverbs_wc uqueue[0];
-		struct ib_wc kqueue[0];
-	};
-};
-
-/*
- * The completion queue structure.
- */
-struct qib_cq {
-	struct ib_cq ibcq;
-	struct kthread_work comptask;
-	struct qib_devdata *dd;
-	spinlock_t lock; /* protect changes in this struct */
-	u8 notify;
-	u8 triggered;
-	struct qib_cq_wc *queue;
-	struct qib_mmap_info *ip;
-};
-
-/*
- * A segment is a linear region of low physical memory.
- * XXX Maybe we should use phys addr here and kmap()/kunmap().
- * Used by the verbs layer.
- */
-struct qib_seg {
-	void *vaddr;
-	size_t length;
-};
-
-/* The number of qib_segs that fit in a page. */
-#define QIB_SEGSZ     (PAGE_SIZE / sizeof(struct qib_seg))
-
-struct qib_segarray {
-	struct qib_seg segs[QIB_SEGSZ];
-};
-
-struct qib_mregion {
-	struct ib_pd *pd;       /* shares refcnt of ibmr.pd */
-	u64 user_base;          /* User's address for this region */
-	u64 iova;               /* IB start address of this region */
-	size_t length;
-	u32 lkey;
-	u32 offset;             /* offset (bytes) to start of region */
-	int access_flags;
-	u32 max_segs;           /* number of qib_segs in all the arrays */
-	u32 mapsz;              /* size of the map array */
-	u8  page_shift;         /* 0 - non unform/non powerof2 sizes */
-	u8  lkey_published;     /* in global table */
-	struct completion comp; /* complete when refcount goes to zero */
-	struct rcu_head list;
-	atomic_t refcount;
-	struct qib_segarray *map[0];    /* the segments */
-};
-
-/*
- * These keep track of the copy progress within a memory region.
- * Used by the verbs layer.
- */
-struct qib_sge {
-	struct qib_mregion *mr;
-	void *vaddr;            /* kernel virtual address of segment */
-	u32 sge_length;         /* length of the SGE */
-	u32 length;             /* remaining length of the segment */
-	u16 m;                  /* current index: mr->map[m] */
-	u16 n;                  /* current index: mr->map[m]->segs[n] */
-};
-
-/* Memory region */
-struct qib_mr {
-	struct ib_mr ibmr;
-	struct ib_umem *umem;
-	u64 *pages;
-	u32 npages;
-	struct qib_mregion mr;  /* must be last */
-};
-
-/*
- * Send work request queue entry.
- * The size of the sg_list is determined when the QP is created and stored
- * in qp->s_max_sge.
- */
-struct qib_swqe {
-	union {
-		struct ib_send_wr wr;   /* don't use wr.sg_list */
-		struct ib_ud_wr ud_wr;
-		struct ib_reg_wr reg_wr;
-		struct ib_rdma_wr rdma_wr;
-		struct ib_atomic_wr atomic_wr;
-	};
-	u32 psn;                /* first packet sequence number */
-	u32 lpsn;               /* last packet sequence number */
-	u32 ssn;                /* send sequence number */
-	u32 length;             /* total length of data in sg_list */
-	struct qib_sge sg_list[0];
-};
-
-/*
- * Receive work request queue entry.
- * The size of the sg_list is determined when the QP (or SRQ) is created
- * and stored in qp->r_rq.max_sge (or srq->rq.max_sge).
- */
-struct qib_rwqe {
-	u64 wr_id;
-	u8 num_sge;
-	struct ib_sge sg_list[0];
-};
-
-/*
- * This structure is used to contain the head pointer, tail pointer,
- * and receive work queue entries as a single memory allocation so
- * it can be mmap'ed into user space.
- * Note that the wq array elements are variable size so you can't
- * just index into the array to get the N'th element;
- * use get_rwqe_ptr() instead.
- */
-struct qib_rwq {
-	u32 head;               /* new work requests posted to the head */
-	u32 tail;               /* receives pull requests from here. */
-	struct qib_rwqe wq[0];
-};
-
-struct qib_rq {
-	struct qib_rwq *wq;
-	u32 size;               /* size of RWQE array */
-	u8 max_sge;
-	spinlock_t lock /* protect changes in this struct */
-		____cacheline_aligned_in_smp;
-};
-
-struct qib_srq {
-	struct ib_srq ibsrq;
-	struct qib_rq rq;
-	struct qib_mmap_info *ip;
-	/* send signal when number of RWQEs < limit */
-	u32 limit;
-};
-
-struct qib_sge_state {
-	struct qib_sge *sg_list;      /* next SGE to be used if any */
-	struct qib_sge sge;   /* progress state for the current SGE */
-	u32 total_len;
-	u8 num_sge;
-};
-
-/*
- * This structure holds the information that the send tasklet needs
- * to send a RDMA read response or atomic operation.
- */
-struct qib_ack_entry {
-	u8 opcode;
-	u8 sent;
-	u32 psn;
-	u32 lpsn;
-	union {
-		struct qib_sge rdma_sge;
-		u64 atomic_data;
-	};
-};
-
-/*
- * Variables prefixed with s_ are for the requester (sender).
- * Variables prefixed with r_ are for the responder (receiver).
- * Variables prefixed with ack_ are for responder replies.
- *
- * Common variables are protected by both r_rq.lock and s_lock in that order
- * which only happens in modify_qp() or changing the QP 'state'.
- */
-struct qib_qp {
-	struct ib_qp ibqp;
-	/* read mostly fields above and below */
-	struct ib_ah_attr remote_ah_attr;
-	struct ib_ah_attr alt_ah_attr;
-	struct qib_qp __rcu *next;            /* link list for QPN hash table */
-	struct qib_swqe *s_wq;  /* send work queue */
-	struct qib_mmap_info *ip;
-	struct qib_ib_header *s_hdr;     /* next packet header to send */
-	unsigned long timeout_jiffies;  /* computed from timeout */
-
-	enum ib_mtu path_mtu;
-	u32 remote_qpn;
-	u32 pmtu;		/* decoded from path_mtu */
-	u32 qkey;               /* QKEY for this QP (for UD or RD) */
-	u32 s_size;             /* send work queue size */
-	u32 s_rnr_timeout;      /* number of milliseconds for RNR timeout */
-
-	u8 state;               /* QP state */
-	u8 qp_access_flags;
-	u8 alt_timeout;         /* Alternate path timeout for this QP */
-	u8 timeout;             /* Timeout for this QP */
-	u8 s_srate;
-	u8 s_mig_state;
-	u8 port_num;
-	u8 s_pkey_index;        /* PKEY index to use */
-	u8 s_alt_pkey_index;    /* Alternate path PKEY index to use */
-	u8 r_max_rd_atomic;     /* max number of RDMA read/atomic to receive */
-	u8 s_max_rd_atomic;     /* max number of RDMA read/atomic to send */
-	u8 s_retry_cnt;         /* number of times to retry */
-	u8 s_rnr_retry_cnt;
-	u8 r_min_rnr_timer;     /* retry timeout value for RNR NAKs */
-	u8 s_max_sge;           /* size of s_wq->sg_list */
-	u8 s_draining;
-
-	/* start of read/write fields */
-
-	atomic_t refcount ____cacheline_aligned_in_smp;
-	wait_queue_head_t wait;
-
-
-	struct qib_ack_entry s_ack_queue[QIB_MAX_RDMA_ATOMIC + 1]
-		____cacheline_aligned_in_smp;
-	struct qib_sge_state s_rdma_read_sge;
-
-	spinlock_t r_lock ____cacheline_aligned_in_smp;      /* used for APM */
-	unsigned long r_aflags;
-	u64 r_wr_id;            /* ID for current receive WQE */
-	u32 r_ack_psn;          /* PSN for next ACK or atomic ACK */
-	u32 r_len;              /* total length of r_sge */
-	u32 r_rcv_len;          /* receive data len processed */
-	u32 r_psn;              /* expected rcv packet sequence number */
-	u32 r_msn;              /* message sequence number */
-
-	u8 r_state;             /* opcode of last packet received */
-	u8 r_flags;
-	u8 r_head_ack_queue;    /* index into s_ack_queue[] */
-
-	struct list_head rspwait;       /* link for waititing to respond */
-
-	struct qib_sge_state r_sge;     /* current receive data */
-	struct qib_rq r_rq;             /* receive work queue */
-
-	spinlock_t s_lock ____cacheline_aligned_in_smp;
-	struct qib_sge_state *s_cur_sge;
-	u32 s_flags;
-	struct qib_verbs_txreq *s_tx;
-	struct qib_swqe *s_wqe;
-	struct qib_sge_state s_sge;     /* current send request data */
-	struct qib_mregion *s_rdma_mr;
-	atomic_t s_dma_busy;
-	u32 s_cur_size;         /* size of send packet in bytes */
-	u32 s_len;              /* total length of s_sge */
-	u32 s_rdma_read_len;    /* total length of s_rdma_read_sge */
-	u32 s_next_psn;         /* PSN for next request */
-	u32 s_last_psn;         /* last response PSN processed */
-	u32 s_sending_psn;      /* lowest PSN that is being sent */
-	u32 s_sending_hpsn;     /* highest PSN that is being sent */
-	u32 s_psn;              /* current packet sequence number */
-	u32 s_ack_rdma_psn;     /* PSN for sending RDMA read responses */
-	u32 s_ack_psn;          /* PSN for acking sends and RDMA writes */
-	u32 s_head;             /* new entries added here */
-	u32 s_tail;             /* next entry to process */
-	u32 s_cur;              /* current work queue entry */
-	u32 s_acked;            /* last un-ACK'ed entry */
-	u32 s_last;             /* last completed entry */
-	u32 s_ssn;              /* SSN of tail entry */
-	u32 s_lsn;              /* limit sequence number (credit) */
-	u16 s_hdrwords;         /* size of s_hdr in 32 bit words */
-	u16 s_rdma_ack_cnt;
-	u8 s_state;             /* opcode of last packet sent */
-	u8 s_ack_state;         /* opcode of packet to ACK */
-	u8 s_nak_state;         /* non-zero if NAK is pending */
-	u8 r_nak_state;         /* non-zero if NAK is pending */
-	u8 s_retry;             /* requester retry counter */
-	u8 s_rnr_retry;         /* requester RNR retry counter */
-	u8 s_num_rd_atomic;     /* number of RDMA read/atomic pending */
-	u8 s_tail_ack_queue;    /* index into s_ack_queue[] */
-
-	struct qib_sge_state s_ack_rdma_sge;
-	struct timer_list s_timer;
+struct qib_qp_priv {
+	struct qib_ib_header *s_hdr;    /* next packet header to send */
 	struct list_head iowait;        /* link for wait PIO buf */
-
+	atomic_t s_dma_busy;
+	struct qib_verbs_txreq *s_tx;
 	struct work_struct s_work;
-
 	wait_queue_head_t wait_dma;
-
-	struct qib_sge r_sg_list[0] /* verified SGEs */
-		____cacheline_aligned_in_smp;
+	struct rvt_qp *owner;
 };
 
-/*
- * Atomic bit definitions for r_aflags.
- */
-#define QIB_R_WRID_VALID        0
-#define QIB_R_REWIND_SGE        1
-
-/*
- * Bit definitions for r_flags.
- */
-#define QIB_R_REUSE_SGE 0x01
-#define QIB_R_RDMAR_SEQ 0x02
-#define QIB_R_RSP_NAK   0x04
-#define QIB_R_RSP_SEND  0x08
-#define QIB_R_COMM_EST  0x10
-
-/*
- * Bit definitions for s_flags.
- *
- * QIB_S_SIGNAL_REQ_WR - set if QP send WRs contain completion signaled
- * QIB_S_BUSY - send tasklet is processing the QP
- * QIB_S_TIMER - the RC retry timer is active
- * QIB_S_ACK_PENDING - an ACK is waiting to be sent after RDMA read/atomics
- * QIB_S_WAIT_FENCE - waiting for all prior RDMA read or atomic SWQEs
- *                         before processing the next SWQE
- * QIB_S_WAIT_RDMAR - waiting for a RDMA read or atomic SWQE to complete
- *                         before processing the next SWQE
- * QIB_S_WAIT_RNR - waiting for RNR timeout
- * QIB_S_WAIT_SSN_CREDIT - waiting for RC credits to process next SWQE
- * QIB_S_WAIT_DMA - waiting for send DMA queue to drain before generating
- *                  next send completion entry not via send DMA
- * QIB_S_WAIT_PIO - waiting for a send buffer to be available
- * QIB_S_WAIT_TX - waiting for a struct qib_verbs_txreq to be available
- * QIB_S_WAIT_DMA_DESC - waiting for DMA descriptors to be available
- * QIB_S_WAIT_KMEM - waiting for kernel memory to be available
- * QIB_S_WAIT_PSN - waiting for a packet to exit the send DMA queue
- * QIB_S_WAIT_ACK - waiting for an ACK packet before sending more requests
- * QIB_S_SEND_ONE - send one packet, request ACK, then wait for ACK
- */
-#define QIB_S_SIGNAL_REQ_WR	0x0001
-#define QIB_S_BUSY		0x0002
-#define QIB_S_TIMER		0x0004
-#define QIB_S_RESP_PENDING	0x0008
-#define QIB_S_ACK_PENDING	0x0010
-#define QIB_S_WAIT_FENCE	0x0020
-#define QIB_S_WAIT_RDMAR	0x0040
-#define QIB_S_WAIT_RNR		0x0080
-#define QIB_S_WAIT_SSN_CREDIT	0x0100
-#define QIB_S_WAIT_DMA		0x0200
-#define QIB_S_WAIT_PIO		0x0400
-#define QIB_S_WAIT_TX		0x0800
-#define QIB_S_WAIT_DMA_DESC	0x1000
-#define QIB_S_WAIT_KMEM		0x2000
-#define QIB_S_WAIT_PSN		0x4000
-#define QIB_S_WAIT_ACK		0x8000
-#define QIB_S_SEND_ONE		0x10000
-#define QIB_S_UNLIMITED_CREDIT	0x20000
-
-/*
- * Wait flags that would prevent any packet type from being sent.
- */
-#define QIB_S_ANY_WAIT_IO (QIB_S_WAIT_PIO | QIB_S_WAIT_TX | \
-	QIB_S_WAIT_DMA_DESC | QIB_S_WAIT_KMEM)
-
-/*
- * Wait flags that would prevent send work requests from making progress.
- */
-#define QIB_S_ANY_WAIT_SEND (QIB_S_WAIT_FENCE | QIB_S_WAIT_RDMAR | \
-	QIB_S_WAIT_RNR | QIB_S_WAIT_SSN_CREDIT | QIB_S_WAIT_DMA | \
-	QIB_S_WAIT_PSN | QIB_S_WAIT_ACK)
-
-#define QIB_S_ANY_WAIT (QIB_S_ANY_WAIT_IO | QIB_S_ANY_WAIT_SEND)
-
 #define QIB_PSN_CREDIT  16
 
-/*
- * Since struct qib_swqe is not a fixed size, we can't simply index into
- * struct qib_qp.s_wq.  This function does the array index computation.
- */
-static inline struct qib_swqe *get_swqe_ptr(struct qib_qp *qp,
-					      unsigned n)
-{
-	return (struct qib_swqe *)((char *)qp->s_wq +
-				     (sizeof(struct qib_swqe) +
-				      qp->s_max_sge *
-				      sizeof(struct qib_sge)) * n);
-}
-
-/*
- * Since struct qib_rwqe is not a fixed size, we can't simply index into
- * struct qib_rwq.wq.  This function does the array index computation.
- */
-static inline struct qib_rwqe *get_rwqe_ptr(struct qib_rq *rq, unsigned n)
-{
-	return (struct qib_rwqe *)
-		((char *) rq->wq->wq +
-		 (sizeof(struct qib_rwqe) +
-		  rq->max_sge * sizeof(struct ib_sge)) * n);
-}
-
-/*
- * QPN-map pages start out as NULL, they get allocated upon
- * first use and are never deallocated. This way,
- * large bitmaps are not allocated unless large numbers of QPs are used.
- */
-struct qpn_map {
-	void *page;
-};
-
-struct qib_qpn_table {
-	spinlock_t lock; /* protect changes in this struct */
-	unsigned flags;         /* flags for QP0/1 allocated for each port */
-	u32 last;               /* last QP number allocated */
-	u32 nmaps;              /* size of the map table */
-	u16 limit;
-	u16 mask;
-	/* bit map of free QP numbers other than 0/1 */
-	struct qpn_map map[QPNMAP_ENTRIES];
-};
-
-#define MAX_LKEY_TABLE_BITS 23
-
-struct qib_lkey_table {
-	spinlock_t lock; /* protect changes in this struct */
-	u32 next;               /* next unused index (speeds search) */
-	u32 gen;                /* generation count */
-	u32 max;                /* size of the table */
-	struct qib_mregion __rcu **table;
-};
-
 struct qib_opcode_stats {
 	u64 n_packets;          /* number of packets */
 	u64 n_bytes;            /* total number of bytes */
@@ -682,21 +218,9 @@ struct qib_pma_counters {
 };
 
 struct qib_ibport {
-	struct qib_qp __rcu *qp0;
-	struct qib_qp __rcu *qp1;
-	struct ib_mad_agent *send_agent;	/* agent for SMI (traps) */
-	struct qib_ah *sm_ah;
-	struct qib_ah *smi_ah;
-	struct rb_root mcast_tree;
-	spinlock_t lock;		/* protect changes in this struct */
-
-	/* non-zero when timer is set */
-	unsigned long mkey_lease_timeout;
-	unsigned long trap_timeout;
-	__be64 gid_prefix;      /* in network order */
-	__be64 mkey;
+	struct rvt_ibport rvp;
+	struct rvt_ah *smi_ah;
 	__be64 guids[QIB_GUIDS_PER_PORT	- 1];	/* writable GUIDs */
-	u64 tid;		/* TID for traps */
 	struct qib_pma_counters __percpu *pmastats;
 	u64 z_unicast_xmit;     /* starting count for PMA */
 	u64 z_unicast_rcv;      /* starting count for PMA */
@@ -715,82 +239,25 @@ struct qib_ibport {
 	u32 z_local_link_integrity_errors;      /* starting count for PMA */
 	u32 z_excessive_buffer_overrun_errors;  /* starting count for PMA */
 	u32 z_vl15_dropped;                     /* starting count for PMA */
-	u32 n_rc_resends;
-	u32 n_rc_acks;
-	u32 n_rc_qacks;
-	u32 n_rc_delayed_comp;
-	u32 n_seq_naks;
-	u32 n_rdma_seq;
-	u32 n_rnr_naks;
-	u32 n_other_naks;
-	u32 n_loop_pkts;
-	u32 n_pkt_drops;
-	u32 n_vl15_dropped;
-	u32 n_rc_timeouts;
-	u32 n_dmawait;
-	u32 n_unaligned;
-	u32 n_rc_dupreq;
-	u32 n_rc_seqnak;
-	u32 port_cap_flags;
-	u32 pma_sample_start;
-	u32 pma_sample_interval;
-	__be16 pma_counter_select[5];
-	u16 pma_tag;
-	u16 pkey_violations;
-	u16 qkey_violations;
-	u16 mkey_violations;
-	u16 mkey_lease_period;
-	u16 sm_lid;
-	u16 repress_traps;
-	u8 sm_sl;
-	u8 mkeyprot;
-	u8 subnet_timeout;
-	u8 vl_high_limit;
 	u8 sl_to_vl[16];
-
 };
 
-
 struct qib_ibdev {
-	struct ib_device ibdev;
-	struct list_head pending_mmaps;
-	spinlock_t mmap_offset_lock; /* protect mmap_offset */
-	u32 mmap_offset;
-	struct qib_mregion __rcu *dma_mr;
-
-	/* QP numbers are shared by all IB ports */
-	struct qib_qpn_table qpn_table;
-	struct qib_lkey_table lk_table;
+	struct rvt_dev_info rdi;
+
 	struct list_head piowait;       /* list for wait PIO buf */
 	struct list_head dmawait;	/* list for wait DMA */
 	struct list_head txwait;        /* list for wait qib_verbs_txreq */
 	struct list_head memwait;       /* list for wait kernel memory */
 	struct list_head txreq_free;
 	struct timer_list mem_timer;
-	struct qib_qp __rcu **qp_table;
 	struct qib_pio_header *pio_hdrs;
 	dma_addr_t pio_hdrs_phys;
-	/* list of QPs waiting for RNR timer */
-	spinlock_t pending_lock; /* protect wait lists, PMA counters, etc. */
-	u32 qp_table_size; /* size of the hash table */
 	u32 qp_rnd; /* random bytes for hash */
-	spinlock_t qpt_lock;
 
 	u32 n_piowait;
 	u32 n_txwait;
 
-	u32 n_pds_allocated;    /* number of PDs allocated for device */
-	spinlock_t n_pds_lock;
-	u32 n_ahs_allocated;    /* number of AHs allocated for device */
-	spinlock_t n_ahs_lock;
-	u32 n_cqs_allocated;    /* number of CQs allocated for device */
-	spinlock_t n_cqs_lock;
-	u32 n_qps_allocated;    /* number of QPs allocated for device */
-	spinlock_t n_qps_lock;
-	u32 n_srqs_allocated;   /* number of SRQs allocated for device */
-	spinlock_t n_srqs_lock;
-	u32 n_mcast_grps_allocated; /* number of mcast groups allocated */
-	spinlock_t n_mcast_grps_lock;
 #ifdef CONFIG_DEBUG_FS
 	/* per HCA debugfs */
 	struct dentry *qib_ibdev_dbg;
@@ -813,56 +280,27 @@ struct qib_verbs_counters {
 	u32 vl15_dropped;
 };
 
-static inline struct qib_mr *to_imr(struct ib_mr *ibmr)
-{
-	return container_of(ibmr, struct qib_mr, ibmr);
-}
-
-static inline struct qib_pd *to_ipd(struct ib_pd *ibpd)
-{
-	return container_of(ibpd, struct qib_pd, ibpd);
-}
-
-static inline struct qib_ah *to_iah(struct ib_ah *ibah)
-{
-	return container_of(ibah, struct qib_ah, ibah);
-}
-
-static inline struct qib_cq *to_icq(struct ib_cq *ibcq)
-{
-	return container_of(ibcq, struct qib_cq, ibcq);
-}
-
-static inline struct qib_srq *to_isrq(struct ib_srq *ibsrq)
-{
-	return container_of(ibsrq, struct qib_srq, ibsrq);
-}
-
-static inline struct qib_qp *to_iqp(struct ib_qp *ibqp)
-{
-	return container_of(ibqp, struct qib_qp, ibqp);
-}
-
 static inline struct qib_ibdev *to_idev(struct ib_device *ibdev)
 {
-	return container_of(ibdev, struct qib_ibdev, ibdev);
+	struct rvt_dev_info *rdi;
+
+	rdi = container_of(ibdev, struct rvt_dev_info, ibdev);
+	return container_of(rdi, struct qib_ibdev, rdi);
 }
 
 /*
  * Send if not busy or waiting for I/O and either
  * a RC response is pending or we can process send work requests.
  */
-static inline int qib_send_ok(struct qib_qp *qp)
+static inline int qib_send_ok(struct rvt_qp *qp)
 {
-	return !(qp->s_flags & (QIB_S_BUSY | QIB_S_ANY_WAIT_IO)) &&
-		(qp->s_hdrwords || (qp->s_flags & QIB_S_RESP_PENDING) ||
-		 !(qp->s_flags & QIB_S_ANY_WAIT_SEND));
+	return !(qp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT_IO)) &&
+		(qp->s_hdrwords || (qp->s_flags & RVT_S_RESP_PENDING) ||
+		 !(qp->s_flags & RVT_S_ANY_WAIT_SEND));
 }
 
-/*
- * This must be called with s_lock held.
- */
-void qib_schedule_send(struct qib_qp *qp);
+void _qib_schedule_send(struct rvt_qp *qp);
+void qib_schedule_send(struct rvt_qp *qp);
 
 static inline int qib_pkey_ok(u16 pkey1, u16 pkey2)
 {
@@ -878,7 +316,7 @@ static inline int qib_pkey_ok(u16 pkey1, u16 pkey2)
 
 void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
 		   u32 qp1, u32 qp2, __be16 lid1, __be16 lid2);
-void qib_cap_mask_chg(struct qib_ibport *ibp);
+void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num);
 void qib_sys_guid_chg(struct qib_ibport *ibp);
 void qib_node_desc_chg(struct qib_ibport *ibp);
 int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
@@ -886,8 +324,8 @@ int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 		    const struct ib_mad_hdr *in, size_t in_mad_size,
 		    struct ib_mad_hdr *out, size_t *out_mad_size,
 		    u16 *out_mad_pkey_index);
-int qib_create_agents(struct qib_ibdev *dev);
-void qib_free_agents(struct qib_ibdev *dev);
+void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx);
+void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx);
 
 /*
  * Compare the lower 24 bits of the two values.
@@ -898,8 +336,6 @@ static inline int qib_cmp24(u32 a, u32 b)
 	return (((int) a) - ((int) b)) << 8;
 }
 
-struct qib_mcast *qib_mcast_find(struct qib_ibport *ibp, union ib_gid *mgid);
-
 int qib_snapshot_counters(struct qib_pportdata *ppd, u64 *swords,
 			  u64 *rwords, u64 *spkts, u64 *rpkts,
 			  u64 *xmit_wait);
@@ -907,35 +343,17 @@ int qib_snapshot_counters(struct qib_pportdata *ppd, u64 *swords,
 int qib_get_counters(struct qib_pportdata *ppd,
 		     struct qib_verbs_counters *cntrs);
 
-int qib_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid);
-
-int qib_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid);
-
-int qib_mcast_tree_empty(struct qib_ibport *ibp);
-
-__be32 qib_compute_aeth(struct qib_qp *qp);
-
-struct qib_qp *qib_lookup_qpn(struct qib_ibport *ibp, u32 qpn);
-
-struct ib_qp *qib_create_qp(struct ib_pd *ibpd,
-			    struct ib_qp_init_attr *init_attr,
-			    struct ib_udata *udata);
-
-int qib_destroy_qp(struct ib_qp *ibqp);
-
-int qib_error_qp(struct qib_qp *qp, enum ib_wc_status err);
-
-int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
-		  int attr_mask, struct ib_udata *udata);
-
-int qib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
-		 int attr_mask, struct ib_qp_init_attr *init_attr);
-
-unsigned qib_free_all_qps(struct qib_devdata *dd);
+__be32 qib_compute_aeth(struct rvt_qp *qp);
 
-void qib_init_qpn_table(struct qib_devdata *dd, struct qib_qpn_table *qpt);
-
-void qib_free_qpn_table(struct qib_qpn_table *qpt);
+/*
+ * Functions provided by qib driver for rdmavt to use
+ */
+unsigned qib_free_all_qps(struct rvt_dev_info *rdi);
+void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp);
+void qib_qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp);
+void qib_notify_qp_reset(struct rvt_qp *qp);
+int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt,
+		  enum ib_qp_type type, u8 port, gfp_t gfp);
 
 #ifdef CONFIG_DEBUG_FS
 
@@ -949,7 +367,7 @@ void qib_qp_iter_print(struct seq_file *s, struct qib_qp_iter *iter);
 
 #endif
 
-void qib_get_credit(struct qib_qp *qp, u32 aeth);
+void qib_get_credit(struct rvt_qp *qp, u32 aeth);
 
 unsigned qib_pkt_delay(u32 plen, u8 snd_mult, u8 rcv_mult);
 
@@ -957,166 +375,66 @@ void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail);
 
 void qib_put_txreq(struct qib_verbs_txreq *tx);
 
-int qib_verbs_send(struct qib_qp *qp, struct qib_ib_header *hdr,
-		   u32 hdrwords, struct qib_sge_state *ss, u32 len);
+int qib_verbs_send(struct rvt_qp *qp, struct qib_ib_header *hdr,
+		   u32 hdrwords, struct rvt_sge_state *ss, u32 len);
 
-void qib_copy_sge(struct qib_sge_state *ss, void *data, u32 length,
+void qib_copy_sge(struct rvt_sge_state *ss, void *data, u32 length,
 		  int release);
 
-void qib_skip_sge(struct qib_sge_state *ss, u32 length, int release);
+void qib_skip_sge(struct rvt_sge_state *ss, u32 length, int release);
 
 void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
-		int has_grh, void *data, u32 tlen, struct qib_qp *qp);
+		int has_grh, void *data, u32 tlen, struct rvt_qp *qp);
 
 void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
-		int has_grh, void *data, u32 tlen, struct qib_qp *qp);
+		int has_grh, void *data, u32 tlen, struct rvt_qp *qp);
 
 int qib_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr);
 
+int qib_check_send_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe);
+
 struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid);
 
 void qib_rc_rnr_retry(unsigned long arg);
 
-void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr);
+void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr);
 
-void qib_rc_error(struct qib_qp *qp, enum ib_wc_status err);
+void qib_rc_error(struct rvt_qp *qp, enum ib_wc_status err);
 
-int qib_post_ud_send(struct qib_qp *qp, struct ib_send_wr *wr);
+int qib_post_ud_send(struct rvt_qp *qp, struct ib_send_wr *wr);
 
 void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
-		int has_grh, void *data, u32 tlen, struct qib_qp *qp);
-
-int qib_alloc_lkey(struct qib_mregion *mr, int dma_region);
-
-void qib_free_lkey(struct qib_mregion *mr);
-
-int qib_lkey_ok(struct qib_lkey_table *rkt, struct qib_pd *pd,
-		struct qib_sge *isge, struct ib_sge *sge, int acc);
-
-int qib_rkey_ok(struct qib_qp *qp, struct qib_sge *sge,
-		u32 len, u64 vaddr, u32 rkey, int acc);
-
-int qib_post_srq_receive(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
-			 struct ib_recv_wr **bad_wr);
-
-struct ib_srq *qib_create_srq(struct ib_pd *ibpd,
-			      struct ib_srq_init_attr *srq_init_attr,
-			      struct ib_udata *udata);
-
-int qib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
-		   enum ib_srq_attr_mask attr_mask,
-		   struct ib_udata *udata);
-
-int qib_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr);
-
-int qib_destroy_srq(struct ib_srq *ibsrq);
-
-int qib_cq_init(struct qib_devdata *dd);
-
-void qib_cq_exit(struct qib_devdata *dd);
-
-void qib_cq_enter(struct qib_cq *cq, struct ib_wc *entry, int sig);
-
-int qib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry);
-
-struct ib_cq *qib_create_cq(struct ib_device *ibdev,
-			    const struct ib_cq_init_attr *attr,
-			    struct ib_ucontext *context,
-			    struct ib_udata *udata);
-
-int qib_destroy_cq(struct ib_cq *ibcq);
-
-int qib_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
-
-int qib_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);
-
-struct ib_mr *qib_get_dma_mr(struct ib_pd *pd, int acc);
-
-struct ib_mr *qib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
-			      u64 virt_addr, int mr_access_flags,
-			      struct ib_udata *udata);
-
-int qib_dereg_mr(struct ib_mr *ibmr);
-
-struct ib_mr *qib_alloc_mr(struct ib_pd *pd,
-			   enum ib_mr_type mr_type,
-			   u32 max_entries);
-
-int qib_map_mr_sg(struct ib_mr *ibmr,
-		  struct scatterlist *sg,
-		  int sg_nents);
-
-int qib_reg_mr(struct qib_qp *qp, struct ib_reg_wr *wr);
-
-struct ib_fmr *qib_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
-			     struct ib_fmr_attr *fmr_attr);
-
-int qib_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
-		     int list_len, u64 iova);
-
-int qib_unmap_fmr(struct list_head *fmr_list);
-
-int qib_dealloc_fmr(struct ib_fmr *ibfmr);
-
-static inline void qib_get_mr(struct qib_mregion *mr)
-{
-	atomic_inc(&mr->refcount);
-}
+		int has_grh, void *data, u32 tlen, struct rvt_qp *qp);
 
 void mr_rcu_callback(struct rcu_head *list);
 
-static inline void qib_put_mr(struct qib_mregion *mr)
-{
-	if (unlikely(atomic_dec_and_test(&mr->refcount)))
-		call_rcu(&mr->list, mr_rcu_callback);
-}
-
-static inline void qib_put_ss(struct qib_sge_state *ss)
-{
-	while (ss->num_sge) {
-		qib_put_mr(ss->sge.mr);
-		if (--ss->num_sge)
-			ss->sge = *ss->sg_list++;
-	}
-}
-
-
-void qib_release_mmap_info(struct kref *ref);
+int qib_get_rwqe(struct rvt_qp *qp, int wr_id_only);
 
-struct qib_mmap_info *qib_create_mmap_info(struct qib_ibdev *dev, u32 size,
-					   struct ib_ucontext *context,
-					   void *obj);
-
-void qib_update_mmap_info(struct qib_ibdev *dev, struct qib_mmap_info *ip,
-			  u32 size, void *obj);
-
-int qib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
-
-int qib_get_rwqe(struct qib_qp *qp, int wr_id_only);
-
-void qib_migrate_qp(struct qib_qp *qp);
+void qib_migrate_qp(struct rvt_qp *qp);
 
 int qib_ruc_check_hdr(struct qib_ibport *ibp, struct qib_ib_header *hdr,
-		      int has_grh, struct qib_qp *qp, u32 bth0);
+		      int has_grh, struct rvt_qp *qp, u32 bth0);
 
 u32 qib_make_grh(struct qib_ibport *ibp, struct ib_grh *hdr,
 		 struct ib_global_route *grh, u32 hwords, u32 nwords);
 
-void qib_make_ruc_header(struct qib_qp *qp, struct qib_other_headers *ohdr,
+void qib_make_ruc_header(struct rvt_qp *qp, struct qib_other_headers *ohdr,
 			 u32 bth0, u32 bth2);
 
-void qib_do_send(struct work_struct *work);
+void _qib_do_send(struct work_struct *work);
+
+void qib_do_send(struct rvt_qp *qp);
 
-void qib_send_complete(struct qib_qp *qp, struct qib_swqe *wqe,
+void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
 		       enum ib_wc_status status);
 
-void qib_send_rc_ack(struct qib_qp *qp);
+void qib_send_rc_ack(struct rvt_qp *qp);
 
-int qib_make_rc_req(struct qib_qp *qp);
+int qib_make_rc_req(struct rvt_qp *qp);
 
-int qib_make_uc_req(struct qib_qp *qp);
+int qib_make_uc_req(struct rvt_qp *qp);
 
-int qib_make_ud_req(struct qib_qp *qp);
+int qib_make_ud_req(struct rvt_qp *qp);
 
 int qib_register_ib_device(struct qib_devdata *);
 
@@ -1150,11 +468,11 @@ extern const enum ib_wc_opcode ib_qib_wc_opcode[];
 #define IB_PHYSPORTSTATE_CFG_ENH 0x10
 #define IB_PHYSPORTSTATE_CFG_WAIT_ENH 0x13
 
-extern const int ib_qib_state_ops[];
+extern const int ib_rvt_state_ops[];
 
 extern __be64 ib_qib_sys_image_guid;    /* in network order */
 
-extern unsigned int ib_qib_lkey_table_size;
+extern unsigned int ib_rvt_lkey_table_size;
 
 extern unsigned int ib_qib_max_cqes;
 
@@ -1178,6 +496,4 @@ extern unsigned int ib_qib_max_srq_wrs;
 
 extern const u32 ib_qib_rnr_table[];
 
-extern struct ib_dma_mapping_ops qib_dma_mapping_ops;
-
 #endif                          /* QIB_VERBS_H */
diff --git a/drivers/infiniband/hw/qib/qib_verbs_mcast.c b/drivers/infiniband/hw/qib/qib_verbs_mcast.c
deleted file mode 100644
index b2fb5286d..000000000
--- a/drivers/infiniband/hw/qib/qib_verbs_mcast.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * Copyright (c) 2006, 2007, 2008, 2009 QLogic Corporation. All rights reserved.
- * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/rculist.h>
-
-#include "qib.h"
-
-/**
- * qib_mcast_qp_alloc - alloc a struct to link a QP to mcast GID struct
- * @qp: the QP to link
- */
-static struct qib_mcast_qp *qib_mcast_qp_alloc(struct qib_qp *qp)
-{
-	struct qib_mcast_qp *mqp;
-
-	mqp = kmalloc(sizeof(*mqp), GFP_KERNEL);
-	if (!mqp)
-		goto bail;
-
-	mqp->qp = qp;
-	atomic_inc(&qp->refcount);
-
-bail:
-	return mqp;
-}
-
-static void qib_mcast_qp_free(struct qib_mcast_qp *mqp)
-{
-	struct qib_qp *qp = mqp->qp;
-
-	/* Notify qib_destroy_qp() if it is waiting. */
-	if (atomic_dec_and_test(&qp->refcount))
-		wake_up(&qp->wait);
-
-	kfree(mqp);
-}
-
-/**
- * qib_mcast_alloc - allocate the multicast GID structure
- * @mgid: the multicast GID
- *
- * A list of QPs will be attached to this structure.
- */
-static struct qib_mcast *qib_mcast_alloc(union ib_gid *mgid)
-{
-	struct qib_mcast *mcast;
-
-	mcast = kmalloc(sizeof(*mcast), GFP_KERNEL);
-	if (!mcast)
-		goto bail;
-
-	mcast->mgid = *mgid;
-	INIT_LIST_HEAD(&mcast->qp_list);
-	init_waitqueue_head(&mcast->wait);
-	atomic_set(&mcast->refcount, 0);
-	mcast->n_attached = 0;
-
-bail:
-	return mcast;
-}
-
-static void qib_mcast_free(struct qib_mcast *mcast)
-{
-	struct qib_mcast_qp *p, *tmp;
-
-	list_for_each_entry_safe(p, tmp, &mcast->qp_list, list)
-		qib_mcast_qp_free(p);
-
-	kfree(mcast);
-}
-
-/**
- * qib_mcast_find - search the global table for the given multicast GID
- * @ibp: the IB port structure
- * @mgid: the multicast GID to search for
- *
- * Returns NULL if not found.
- *
- * The caller is responsible for decrementing the reference count if found.
- */
-struct qib_mcast *qib_mcast_find(struct qib_ibport *ibp, union ib_gid *mgid)
-{
-	struct rb_node *n;
-	unsigned long flags;
-	struct qib_mcast *mcast;
-
-	spin_lock_irqsave(&ibp->lock, flags);
-	n = ibp->mcast_tree.rb_node;
-	while (n) {
-		int ret;
-
-		mcast = rb_entry(n, struct qib_mcast, rb_node);
-
-		ret = memcmp(mgid->raw, mcast->mgid.raw,
-			     sizeof(union ib_gid));
-		if (ret < 0)
-			n = n->rb_left;
-		else if (ret > 0)
-			n = n->rb_right;
-		else {
-			atomic_inc(&mcast->refcount);
-			spin_unlock_irqrestore(&ibp->lock, flags);
-			goto bail;
-		}
-	}
-	spin_unlock_irqrestore(&ibp->lock, flags);
-
-	mcast = NULL;
-
-bail:
-	return mcast;
-}
-
-/**
- * qib_mcast_add - insert mcast GID into table and attach QP struct
- * @mcast: the mcast GID table
- * @mqp: the QP to attach
- *
- * Return zero if both were added.  Return EEXIST if the GID was already in
- * the table but the QP was added.  Return ESRCH if the QP was already
- * attached and neither structure was added.
- */
-static int qib_mcast_add(struct qib_ibdev *dev, struct qib_ibport *ibp,
-			 struct qib_mcast *mcast, struct qib_mcast_qp *mqp)
-{
-	struct rb_node **n = &ibp->mcast_tree.rb_node;
-	struct rb_node *pn = NULL;
-	int ret;
-
-	spin_lock_irq(&ibp->lock);
-
-	while (*n) {
-		struct qib_mcast *tmcast;
-		struct qib_mcast_qp *p;
-
-		pn = *n;
-		tmcast = rb_entry(pn, struct qib_mcast, rb_node);
-
-		ret = memcmp(mcast->mgid.raw, tmcast->mgid.raw,
-			     sizeof(union ib_gid));
-		if (ret < 0) {
-			n = &pn->rb_left;
-			continue;
-		}
-		if (ret > 0) {
-			n = &pn->rb_right;
-			continue;
-		}
-
-		/* Search the QP list to see if this is already there. */
-		list_for_each_entry_rcu(p, &tmcast->qp_list, list) {
-			if (p->qp == mqp->qp) {
-				ret = ESRCH;
-				goto bail;
-			}
-		}
-		if (tmcast->n_attached == ib_qib_max_mcast_qp_attached) {
-			ret = ENOMEM;
-			goto bail;
-		}
-
-		tmcast->n_attached++;
-
-		list_add_tail_rcu(&mqp->list, &tmcast->qp_list);
-		ret = EEXIST;
-		goto bail;
-	}
-
-	spin_lock(&dev->n_mcast_grps_lock);
-	if (dev->n_mcast_grps_allocated == ib_qib_max_mcast_grps) {
-		spin_unlock(&dev->n_mcast_grps_lock);
-		ret = ENOMEM;
-		goto bail;
-	}
-
-	dev->n_mcast_grps_allocated++;
-	spin_unlock(&dev->n_mcast_grps_lock);
-
-	mcast->n_attached++;
-
-	list_add_tail_rcu(&mqp->list, &mcast->qp_list);
-
-	atomic_inc(&mcast->refcount);
-	rb_link_node(&mcast->rb_node, pn, n);
-	rb_insert_color(&mcast->rb_node, &ibp->mcast_tree);
-
-	ret = 0;
-
-bail:
-	spin_unlock_irq(&ibp->lock);
-
-	return ret;
-}
-
-int qib_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
-{
-	struct qib_qp *qp = to_iqp(ibqp);
-	struct qib_ibdev *dev = to_idev(ibqp->device);
-	struct qib_ibport *ibp;
-	struct qib_mcast *mcast;
-	struct qib_mcast_qp *mqp;
-	int ret;
-
-	if (ibqp->qp_num <= 1 || qp->state == IB_QPS_RESET) {
-		ret = -EINVAL;
-		goto bail;
-	}
-
-	/*
-	 * Allocate data structures since its better to do this outside of
-	 * spin locks and it will most likely be needed.
-	 */
-	mcast = qib_mcast_alloc(gid);
-	if (mcast == NULL) {
-		ret = -ENOMEM;
-		goto bail;
-	}
-	mqp = qib_mcast_qp_alloc(qp);
-	if (mqp == NULL) {
-		qib_mcast_free(mcast);
-		ret = -ENOMEM;
-		goto bail;
-	}
-	ibp = to_iport(ibqp->device, qp->port_num);
-	switch (qib_mcast_add(dev, ibp, mcast, mqp)) {
-	case ESRCH:
-		/* Neither was used: OK to attach the same QP twice. */
-		qib_mcast_qp_free(mqp);
-		qib_mcast_free(mcast);
-		break;
-
-	case EEXIST:            /* The mcast wasn't used */
-		qib_mcast_free(mcast);
-		break;
-
-	case ENOMEM:
-		/* Exceeded the maximum number of mcast groups. */
-		qib_mcast_qp_free(mqp);
-		qib_mcast_free(mcast);
-		ret = -ENOMEM;
-		goto bail;
-
-	default:
-		break;
-	}
-
-	ret = 0;
-
-bail:
-	return ret;
-}
-
-int qib_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
-{
-	struct qib_qp *qp = to_iqp(ibqp);
-	struct qib_ibdev *dev = to_idev(ibqp->device);
-	struct qib_ibport *ibp = to_iport(ibqp->device, qp->port_num);
-	struct qib_mcast *mcast = NULL;
-	struct qib_mcast_qp *p, *tmp, *delp = NULL;
-	struct rb_node *n;
-	int last = 0;
-	int ret;
-
-	if (ibqp->qp_num <= 1 || qp->state == IB_QPS_RESET)
-		return -EINVAL;
-
-	spin_lock_irq(&ibp->lock);
-
-	/* Find the GID in the mcast table. */
-	n = ibp->mcast_tree.rb_node;
-	while (1) {
-		if (n == NULL) {
-			spin_unlock_irq(&ibp->lock);
-			return -EINVAL;
-		}
-
-		mcast = rb_entry(n, struct qib_mcast, rb_node);
-		ret = memcmp(gid->raw, mcast->mgid.raw,
-			     sizeof(union ib_gid));
-		if (ret < 0)
-			n = n->rb_left;
-		else if (ret > 0)
-			n = n->rb_right;
-		else
-			break;
-	}
-
-	/* Search the QP list. */
-	list_for_each_entry_safe(p, tmp, &mcast->qp_list, list) {
-		if (p->qp != qp)
-			continue;
-		/*
-		 * We found it, so remove it, but don't poison the forward
-		 * link until we are sure there are no list walkers.
-		 */
-		list_del_rcu(&p->list);
-		mcast->n_attached--;
-		delp = p;
-
-		/* If this was the last attached QP, remove the GID too. */
-		if (list_empty(&mcast->qp_list)) {
-			rb_erase(&mcast->rb_node, &ibp->mcast_tree);
-			last = 1;
-		}
-		break;
-	}
-
-	spin_unlock_irq(&ibp->lock);
-	/* QP not attached */
-	if (!delp)
-		return -EINVAL;
-	/*
-	 * Wait for any list walkers to finish before freeing the
-	 * list element.
-	 */
-	wait_event(mcast->wait, atomic_read(&mcast->refcount) <= 1);
-	qib_mcast_qp_free(delp);
-
-	if (last) {
-		atomic_dec(&mcast->refcount);
-		wait_event(mcast->wait, !atomic_read(&mcast->refcount));
-		qib_mcast_free(mcast);
-		spin_lock_irq(&dev->n_mcast_grps_lock);
-		dev->n_mcast_grps_allocated--;
-		spin_unlock_irq(&dev->n_mcast_grps_lock);
-	}
-	return 0;
-}
-
-int qib_mcast_tree_empty(struct qib_ibport *ibp)
-{
-	return ibp->mcast_tree.rb_node == NULL;
-}
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index 5f44b66cc..5b0248adf 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -64,7 +64,7 @@ const char *usnic_ib_qp_grp_state_to_string(enum ib_qp_state state)
 	case IB_QPS_ERR:
 		return "ERR";
 	default:
-		return "UNKOWN STATE";
+		return "UNKNOWN STATE";
 
 	}
 }
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 6cdb4d23f..a5bfbba6b 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -269,7 +269,6 @@ int usnic_ib_query_device(struct ib_device *ibdev,
 	struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
 	union ib_gid gid;
 	struct ethtool_drvinfo info;
-	struct ethtool_cmd cmd;
 	int qp_per_vf;
 
 	usnic_dbg("\n");
@@ -278,7 +277,6 @@ int usnic_ib_query_device(struct ib_device *ibdev,
 
 	mutex_lock(&us_ibdev->usdev_lock);
 	us_ibdev->netdev->ethtool_ops->get_drvinfo(us_ibdev->netdev, &info);
-	us_ibdev->netdev->ethtool_ops->get_settings(us_ibdev->netdev, &cmd);
 	memset(props, 0, sizeof(*props));
 	usnic_mac_ip_to_gid(us_ibdev->ufdev->mac, us_ibdev->ufdev->inaddr,
 			&gid.raw[0]);
@@ -326,12 +324,12 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
 				struct ib_port_attr *props)
 {
 	struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
-	struct ethtool_cmd cmd;
+	struct ethtool_link_ksettings cmd;
 
 	usnic_dbg("\n");
 
 	mutex_lock(&us_ibdev->usdev_lock);
-	us_ibdev->netdev->ethtool_ops->get_settings(us_ibdev->netdev, &cmd);
+	__ethtool_get_link_ksettings(us_ibdev->netdev, &cmd);
 	memset(props, 0, sizeof(*props));
 
 	props->lid = 0;
@@ -355,8 +353,8 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
 	props->pkey_tbl_len = 1;
 	props->bad_pkey_cntr = 0;
 	props->qkey_viol_cntr = 0;
-	eth_speed_to_ib_speed(cmd.speed, &props->active_speed,
-				&props->active_width);
+	eth_speed_to_ib_speed(cmd.base.speed, &props->active_speed,
+			      &props->active_width);
 	props->max_mtu = IB_MTU_4096;
 	props->active_mtu = iboe_get_mtu(us_ibdev->ufdev->mtu);
 	/* Userspace will adjust for hdrs */
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 645a5f6e6..7209fbc03 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -144,7 +144,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
 	ret = 0;
 
 	while (npages) {
-		ret = get_user_pages(current, current->mm, cur_base,
+		ret = get_user_pages(cur_base,
 					min_t(unsigned long, npages,
 					PAGE_SIZE / sizeof(struct page *)),
 					1, !writable, page_list, NULL);