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path: root/drivers/infiniband/hw/cxgb4/cm.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c331
1 files changed, 202 insertions, 129 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index debc39d2c..c9cffced0 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -632,22 +632,18 @@ static void best_mtu(const unsigned short *mtus, unsigned short mtu,
static int send_connect(struct c4iw_ep *ep)
{
- struct cpl_act_open_req *req;
- struct cpl_t5_act_open_req *t5_req;
- struct cpl_act_open_req6 *req6;
- struct cpl_t5_act_open_req6 *t5_req6;
+ struct cpl_act_open_req *req = NULL;
+ struct cpl_t5_act_open_req *t5req = NULL;
+ struct cpl_t6_act_open_req *t6req = NULL;
+ struct cpl_act_open_req6 *req6 = NULL;
+ struct cpl_t5_act_open_req6 *t5req6 = NULL;
+ struct cpl_t6_act_open_req6 *t6req6 = NULL;
struct sk_buff *skb;
u64 opt0;
u32 opt2;
unsigned int mtu_idx;
int wscale;
- int wrlen;
- int sizev4 = is_t4(ep->com.dev->rdev.lldi.adapter_type) ?
- sizeof(struct cpl_act_open_req) :
- sizeof(struct cpl_t5_act_open_req);
- int sizev6 = is_t4(ep->com.dev->rdev.lldi.adapter_type) ?
- sizeof(struct cpl_act_open_req6) :
- sizeof(struct cpl_t5_act_open_req6);
+ int win, sizev4, sizev6, wrlen;
struct sockaddr_in *la = (struct sockaddr_in *)
&ep->com.mapped_local_addr;
struct sockaddr_in *ra = (struct sockaddr_in *)
@@ -656,8 +652,28 @@ static int send_connect(struct c4iw_ep *ep)
&ep->com.mapped_local_addr;
struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)
&ep->com.mapped_remote_addr;
- int win;
int ret;
+ enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
+ u32 isn = (prandom_u32() & ~7UL) - 1;
+
+ switch (CHELSIO_CHIP_VERSION(adapter_type)) {
+ case CHELSIO_T4:
+ sizev4 = sizeof(struct cpl_act_open_req);
+ sizev6 = sizeof(struct cpl_act_open_req6);
+ break;
+ case CHELSIO_T5:
+ sizev4 = sizeof(struct cpl_t5_act_open_req);
+ sizev6 = sizeof(struct cpl_t5_act_open_req6);
+ break;
+ case CHELSIO_T6:
+ sizev4 = sizeof(struct cpl_t6_act_open_req);
+ sizev6 = sizeof(struct cpl_t6_act_open_req6);
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(adapter_type));
+ return -EINVAL;
+ }
wrlen = (ep->com.remote_addr.ss_family == AF_INET) ?
roundup(sizev4, 16) :
@@ -706,7 +722,10 @@ static int send_connect(struct c4iw_ep *ep)
opt2 |= SACK_EN_F;
if (wscale && enable_tcp_window_scaling)
opt2 |= WND_SCALE_EN_F;
- if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) {
+ if (peer2peer)
+ isn += 4;
+
opt2 |= T5_OPT_2_VALID_F;
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
opt2 |= T5_ISS_F;
@@ -718,102 +737,109 @@ static int send_connect(struct c4iw_ep *ep)
t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure);
- if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
- if (ep->com.remote_addr.ss_family == AF_INET) {
- req = (struct cpl_act_open_req *) skb_put(skb, wrlen);
+ if (ep->com.remote_addr.ss_family == AF_INET) {
+ switch (CHELSIO_CHIP_VERSION(adapter_type)) {
+ case CHELSIO_T4:
+ req = (struct cpl_act_open_req *)skb_put(skb, wrlen);
INIT_TP_WR(req, 0);
- OPCODE_TID(req) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
- ((ep->rss_qid << 14) | ep->atid)));
- req->local_port = la->sin_port;
- req->peer_port = ra->sin_port;
- req->local_ip = la->sin_addr.s_addr;
- req->peer_ip = ra->sin_addr.s_addr;
- req->opt0 = cpu_to_be64(opt0);
+ break;
+ case CHELSIO_T5:
+ t5req = (struct cpl_t5_act_open_req *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t5req, 0);
+ req = (struct cpl_act_open_req *)t5req;
+ break;
+ case CHELSIO_T6:
+ t6req = (struct cpl_t6_act_open_req *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t6req, 0);
+ req = (struct cpl_act_open_req *)t6req;
+ t5req = (struct cpl_t5_act_open_req *)t6req;
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(adapter_type));
+ ret = -EINVAL;
+ goto clip_release;
+ }
+
+ OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
+ ((ep->rss_qid<<14) | ep->atid)));
+ req->local_port = la->sin_port;
+ req->peer_port = ra->sin_port;
+ req->local_ip = la->sin_addr.s_addr;
+ req->peer_ip = ra->sin_addr.s_addr;
+ req->opt0 = cpu_to_be64(opt0);
+
+ if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
req->params = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
req->opt2 = cpu_to_be32(opt2);
} else {
+ t5req->params = cpu_to_be64(FILTER_TUPLE_V(
+ cxgb4_select_ntuple(
+ ep->com.dev->rdev.lldi.ports[0],
+ ep->l2t)));
+ t5req->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t5req->rsvd);
+ t5req->opt2 = cpu_to_be32(opt2);
+ }
+ } else {
+ switch (CHELSIO_CHIP_VERSION(adapter_type)) {
+ case CHELSIO_T4:
req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen);
-
INIT_TP_WR(req6, 0);
- OPCODE_TID(req6) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
- ((ep->rss_qid<<14)|ep->atid)));
- req6->local_port = la6->sin6_port;
- req6->peer_port = ra6->sin6_port;
- req6->local_ip_hi = *((__be64 *)
- (la6->sin6_addr.s6_addr));
- req6->local_ip_lo = *((__be64 *)
- (la6->sin6_addr.s6_addr + 8));
- req6->peer_ip_hi = *((__be64 *)
- (ra6->sin6_addr.s6_addr));
- req6->peer_ip_lo = *((__be64 *)
- (ra6->sin6_addr.s6_addr + 8));
- req6->opt0 = cpu_to_be64(opt0);
+ break;
+ case CHELSIO_T5:
+ t5req6 = (struct cpl_t5_act_open_req6 *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t5req6, 0);
+ req6 = (struct cpl_act_open_req6 *)t5req6;
+ break;
+ case CHELSIO_T6:
+ t6req6 = (struct cpl_t6_act_open_req6 *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t6req6, 0);
+ req6 = (struct cpl_act_open_req6 *)t6req6;
+ t5req6 = (struct cpl_t5_act_open_req6 *)t6req6;
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(adapter_type));
+ ret = -EINVAL;
+ goto clip_release;
+ }
+
+ OPCODE_TID(req6) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
+ ((ep->rss_qid<<14)|ep->atid)));
+ req6->local_port = la6->sin6_port;
+ req6->peer_port = ra6->sin6_port;
+ req6->local_ip_hi = *((__be64 *)(la6->sin6_addr.s6_addr));
+ req6->local_ip_lo = *((__be64 *)(la6->sin6_addr.s6_addr + 8));
+ req6->peer_ip_hi = *((__be64 *)(ra6->sin6_addr.s6_addr));
+ req6->peer_ip_lo = *((__be64 *)(ra6->sin6_addr.s6_addr + 8));
+ req6->opt0 = cpu_to_be64(opt0);
+
+ if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
req6->params = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
req6->opt2 = cpu_to_be32(opt2);
- }
- } else {
- u32 isn = (prandom_u32() & ~7UL) - 1;
-
- if (peer2peer)
- isn += 4;
-
- if (ep->com.remote_addr.ss_family == AF_INET) {
- t5_req = (struct cpl_t5_act_open_req *)
- skb_put(skb, wrlen);
- INIT_TP_WR(t5_req, 0);
- OPCODE_TID(t5_req) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
- ((ep->rss_qid << 14) | ep->atid)));
- t5_req->local_port = la->sin_port;
- t5_req->peer_port = ra->sin_port;
- t5_req->local_ip = la->sin_addr.s_addr;
- t5_req->peer_ip = ra->sin_addr.s_addr;
- t5_req->opt0 = cpu_to_be64(opt0);
- t5_req->params = cpu_to_be64(FILTER_TUPLE_V(
- cxgb4_select_ntuple(
- ep->com.dev->rdev.lldi.ports[0],
- ep->l2t)));
- t5_req->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__,
- be32_to_cpu(t5_req->rsvd));
- t5_req->opt2 = cpu_to_be32(opt2);
} else {
- t5_req6 = (struct cpl_t5_act_open_req6 *)
- skb_put(skb, wrlen);
- INIT_TP_WR(t5_req6, 0);
- OPCODE_TID(t5_req6) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
- ((ep->rss_qid<<14)|ep->atid)));
- t5_req6->local_port = la6->sin6_port;
- t5_req6->peer_port = ra6->sin6_port;
- t5_req6->local_ip_hi = *((__be64 *)
- (la6->sin6_addr.s6_addr));
- t5_req6->local_ip_lo = *((__be64 *)
- (la6->sin6_addr.s6_addr + 8));
- t5_req6->peer_ip_hi = *((__be64 *)
- (ra6->sin6_addr.s6_addr));
- t5_req6->peer_ip_lo = *((__be64 *)
- (ra6->sin6_addr.s6_addr + 8));
- t5_req6->opt0 = cpu_to_be64(opt0);
- t5_req6->params = cpu_to_be64(FILTER_TUPLE_V(
- cxgb4_select_ntuple(
+ t5req6->params = cpu_to_be64(FILTER_TUPLE_V(
+ cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t)));
- t5_req6->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__,
- be32_to_cpu(t5_req6->rsvd));
- t5_req6->opt2 = cpu_to_be32(opt2);
+ t5req6->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd);
+ t5req6->opt2 = cpu_to_be32(opt2);
}
}
set_bit(ACT_OPEN_REQ, &ep->com.history);
ret = c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
+clip_release:
if (ret && ep->com.remote_addr.ss_family == AF_INET6)
cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&la6->sin6_addr.s6_addr, 1);
@@ -1196,6 +1222,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status)
if ((status == 0) || (status == -ECONNREFUSED)) {
if (!ep->tried_with_mpa_v1) {
/* this means MPA_v2 is used */
+ event.ord = ep->ird;
+ event.ird = ep->ord;
event.private_data_len = ep->plen -
sizeof(struct mpa_v2_conn_params);
event.private_data = ep->mpa_pkt +
@@ -1203,6 +1231,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status)
sizeof(struct mpa_v2_conn_params);
} else {
/* this means MPA_v1 is used */
+ event.ord = cur_max_read_depth(ep->com.dev);
+ event.ird = cur_max_read_depth(ep->com.dev);
event.private_data_len = ep->plen;
event.private_data = ep->mpa_pkt +
sizeof(struct mpa_message);
@@ -1265,8 +1295,8 @@ static void established_upcall(struct c4iw_ep *ep)
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_ESTABLISHED;
- event.ird = ep->ird;
- event.ord = ep->ord;
+ event.ird = ep->ord;
+ event.ord = ep->ird;
if (ep->com.cm_id) {
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
@@ -1898,7 +1928,7 @@ 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)
+ bool clear_mpa_v1, enum chip_type adapter_type)
{
struct neighbour *n;
int err, step;
@@ -1933,7 +1963,8 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
goto out;
ep->mtu = pdev->mtu;
ep->tx_chan = cxgb4_port_chan(pdev);
- ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
+ ep->smac_idx = cxgb4_tp_smt_idx(adapter_type,
+ cxgb4_port_viid(pdev));
step = cdev->rdev.lldi.ntxq /
cdev->rdev.lldi.nchan;
ep->txq_idx = cxgb4_port_idx(pdev) * step;
@@ -1952,7 +1983,8 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
goto out;
ep->mtu = dst_mtu(dst);
ep->tx_chan = cxgb4_port_chan(pdev);
- ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
+ ep->smac_idx = cxgb4_tp_smt_idx(adapter_type,
+ cxgb4_port_viid(pdev));
step = cdev->rdev.lldi.ntxq /
cdev->rdev.lldi.nchan;
ep->txq_idx = cxgb4_port_idx(pdev) * step;
@@ -2025,7 +2057,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
err = -EHOSTUNREACH;
goto fail3;
}
- err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false);
+ err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false,
+ ep->com.dev->rdev.lldi.adapter_type);
if (err) {
pr_err("%s - cannot alloc l2e.\n", __func__);
goto fail4;
@@ -2213,13 +2246,14 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
int wscale;
struct cpl_t5_pass_accept_rpl *rpl5 = NULL;
int win;
+ enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
BUG_ON(skb_cloned(skb));
skb_get(skb);
rpl = cplhdr(skb);
- if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ if (!is_t4(adapter_type)) {
skb_trim(skb, roundup(sizeof(*rpl5), 16));
rpl5 = (void *)rpl;
INIT_TP_WR(rpl5, ep->hwtid);
@@ -2266,12 +2300,16 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
const struct tcphdr *tcph;
u32 hlen = ntohl(req->hdr_len);
- tcph = (const void *)(req + 1) + ETH_HDR_LEN_G(hlen) +
- IP_HDR_LEN_G(hlen);
+ if (CHELSIO_CHIP_VERSION(adapter_type) <= CHELSIO_T5)
+ tcph = (const void *)(req + 1) + ETH_HDR_LEN_G(hlen) +
+ IP_HDR_LEN_G(hlen);
+ else
+ tcph = (const void *)(req + 1) +
+ T6_ETH_HDR_LEN_G(hlen) + T6_IP_HDR_LEN_G(hlen);
if (tcph->ece && tcph->cwr)
opt2 |= CCTRL_ECN_V(1);
}
- if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) {
u32 isn = (prandom_u32() & ~7UL) - 1;
opt2 |= T5_OPT_2_VALID_F;
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
@@ -2302,12 +2340,16 @@ static void reject_cr(struct c4iw_dev *dev, u32 hwtid, struct sk_buff *skb)
return;
}
-static void get_4tuple(struct cpl_pass_accept_req *req, int *iptype,
- __u8 *local_ip, __u8 *peer_ip,
+static void get_4tuple(struct cpl_pass_accept_req *req, enum chip_type type,
+ int *iptype, __u8 *local_ip, __u8 *peer_ip,
__be16 *local_port, __be16 *peer_port)
{
- int eth_len = ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len));
- int ip_len = IP_HDR_LEN_G(be32_to_cpu(req->hdr_len));
+ int eth_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ?
+ ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)) :
+ T6_ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len));
+ int ip_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ?
+ IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)) :
+ T6_IP_HDR_LEN_G(be32_to_cpu(req->hdr_len));
struct iphdr *ip = (struct iphdr *)((u8 *)(req + 1) + eth_len);
struct ipv6hdr *ip6 = (struct ipv6hdr *)((u8 *)(req + 1) + eth_len);
struct tcphdr *tcp = (struct tcphdr *)
@@ -2362,7 +2404,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
- get_4tuple(req, &iptype, local_ip, peer_ip, &local_port, &peer_port);
+ get_4tuple(req, parent_ep->com.dev->rdev.lldi.adapter_type, &iptype,
+ local_ip, peer_ip, &local_port, &peer_port);
/* Find output route */
if (iptype == 4) {
@@ -2397,7 +2440,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
- err = import_ep(child_ep, iptype, peer_ip, dst, dev, false);
+ err = import_ep(child_ep, iptype, peer_ip, dst, dev, false,
+ parent_ep->com.dev->rdev.lldi.adapter_type);
if (err) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
__func__);
@@ -2929,7 +2973,7 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
} else {
if (peer2peer &&
(ep->mpa_attr.p2p_type != FW_RI_INIT_P2PTYPE_DISABLED) &&
- (p2p_type == FW_RI_INIT_P2PTYPE_READ_REQ) && ep->ord == 0)
+ (p2p_type == FW_RI_INIT_P2PTYPE_READ_REQ) && ep->ird == 0)
ep->ird = 1;
}
@@ -3189,7 +3233,8 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
goto fail2;
}
- err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true);
+ err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true,
+ ep->com.dev->rdev.lldi.adapter_type);
if (err) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
goto fail3;
@@ -3260,6 +3305,10 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep)
sin->sin_addr.s_addr, sin->sin_port, 0,
ep->com.dev->rdev.lldi.rxq_ids[0], 0, 0);
if (err == -EBUSY) {
+ if (c4iw_fatal_error(&ep->com.dev->rdev)) {
+ err = -EIO;
+ break;
+ }
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(usecs_to_jiffies(100));
}
@@ -3593,20 +3642,23 @@ static int deferred_fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb)
static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
{
- u32 l2info;
- u16 vlantag, len, hdr_len, eth_hdr_len;
+ __be32 l2info;
+ __be16 hdr_len, vlantag, len;
+ u16 eth_hdr_len;
+ int tcp_hdr_len, ip_hdr_len;
u8 intf;
struct cpl_rx_pkt *cpl = cplhdr(skb);
struct cpl_pass_accept_req *req;
struct tcp_options_received tmp_opt;
struct c4iw_dev *dev;
+ enum chip_type type;
dev = *((struct c4iw_dev **) (skb->cb + sizeof(void *)));
/* Store values from cpl_rx_pkt in temporary location. */
- vlantag = (__force u16) cpl->vlan;
- len = (__force u16) cpl->len;
- l2info = (__force u32) cpl->l2info;
- hdr_len = (__force u16) cpl->hdr_len;
+ vlantag = cpl->vlan;
+ len = cpl->len;
+ l2info = cpl->l2info;
+ hdr_len = cpl->hdr_len;
intf = cpl->iff;
__skb_pull(skb, sizeof(*req) + sizeof(struct rss_header));
@@ -3623,20 +3675,28 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
memset(req, 0, sizeof(*req));
req->l2info = cpu_to_be16(SYN_INTF_V(intf) |
SYN_MAC_IDX_V(RX_MACIDX_G(
- (__force int) htonl(l2info))) |
+ be32_to_cpu(l2info))) |
SYN_XACT_MATCH_F);
- eth_hdr_len = is_t4(dev->rdev.lldi.adapter_type) ?
- RX_ETHHDR_LEN_G((__force int)htonl(l2info)) :
- RX_T5_ETHHDR_LEN_G((__force int)htonl(l2info));
- req->hdr_len = cpu_to_be32(SYN_RX_CHAN_V(RX_CHAN_G(
- (__force int) htonl(l2info))) |
- TCP_HDR_LEN_V(RX_TCPHDR_LEN_G(
- (__force int) htons(hdr_len))) |
- IP_HDR_LEN_V(RX_IPHDR_LEN_G(
- (__force int) htons(hdr_len))) |
- ETH_HDR_LEN_V(RX_ETHHDR_LEN_G(eth_hdr_len)));
- req->vlan = (__force __be16) vlantag;
- req->len = (__force __be16) len;
+ type = dev->rdev.lldi.adapter_type;
+ tcp_hdr_len = RX_TCPHDR_LEN_G(be16_to_cpu(hdr_len));
+ ip_hdr_len = RX_IPHDR_LEN_G(be16_to_cpu(hdr_len));
+ req->hdr_len =
+ cpu_to_be32(SYN_RX_CHAN_V(RX_CHAN_G(be32_to_cpu(l2info))));
+ if (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) {
+ eth_hdr_len = is_t4(type) ?
+ RX_ETHHDR_LEN_G(be32_to_cpu(l2info)) :
+ RX_T5_ETHHDR_LEN_G(be32_to_cpu(l2info));
+ req->hdr_len |= cpu_to_be32(TCP_HDR_LEN_V(tcp_hdr_len) |
+ IP_HDR_LEN_V(ip_hdr_len) |
+ ETH_HDR_LEN_V(eth_hdr_len));
+ } else { /* T6 and later */
+ eth_hdr_len = RX_T6_ETHHDR_LEN_G(be32_to_cpu(l2info));
+ req->hdr_len |= cpu_to_be32(T6_TCP_HDR_LEN_V(tcp_hdr_len) |
+ T6_IP_HDR_LEN_V(ip_hdr_len) |
+ T6_ETH_HDR_LEN_V(eth_hdr_len));
+ }
+ req->vlan = vlantag;
+ req->len = len;
req->tos_stid = cpu_to_be32(PASS_OPEN_TID_V(stid) |
PASS_OPEN_TOS_V(tos));
req->tcpopt.mss = htons(tmp_opt.mss_clamp);
@@ -3755,9 +3815,22 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
- eth_hdr_len = is_t4(dev->rdev.lldi.adapter_type) ?
- RX_ETHHDR_LEN_G(htonl(cpl->l2info)) :
- RX_T5_ETHHDR_LEN_G(htonl(cpl->l2info));
+ switch (CHELSIO_CHIP_VERSION(dev->rdev.lldi.adapter_type)) {
+ case CHELSIO_T4:
+ eth_hdr_len = RX_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info));
+ break;
+ case CHELSIO_T5:
+ eth_hdr_len = RX_T5_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info));
+ break;
+ case CHELSIO_T6:
+ eth_hdr_len = RX_T6_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info));
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(dev->rdev.lldi.adapter_type));
+ goto reject;
+ }
+
if (eth_hdr_len == ETH_HLEN) {
eh = (struct ethhdr *)(req + 1);
iph = (struct iphdr *)(eh + 1);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 17:16:22 +0000