5 files changed, 67 insertions, 6 deletions

diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 04c7ec844..ec3147279 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -471,6 +471,12 @@ enum ixgbevf_boards {
 	board_X550EM_x_vf,
 };
 
+enum ixgbevf_xcast_modes {
+	IXGBEVF_XCAST_MODE_NONE = 0,
+	IXGBEVF_XCAST_MODE_MULTI,
+	IXGBEVF_XCAST_MODE_ALLMULTI,
+};
+
 extern const struct ixgbevf_info ixgbevf_82599_vf_info;
 extern const struct ixgbevf_info ixgbevf_X540_vf_info;
 extern const struct ixgbevf_info ixgbevf_X550_vf_info;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 149a0b448..592ff237d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1008,7 +1008,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
 		container_of(napi, struct ixgbevf_q_vector, napi);
 	struct ixgbevf_adapter *adapter = q_vector->adapter;
 	struct ixgbevf_ring *ring;
-	int per_ring_budget;
+	int per_ring_budget, work_done = 0;
 	bool clean_complete = true;
 
 	ixgbevf_for_each_ring(ring, q_vector->tx)
@@ -1027,10 +1027,12 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
 	else
 		per_ring_budget = budget;
 
-	ixgbevf_for_each_ring(ring, q_vector->rx)
-		clean_complete &= (ixgbevf_clean_rx_irq(q_vector, ring,
-							per_ring_budget)
-				   < per_ring_budget);
+	ixgbevf_for_each_ring(ring, q_vector->rx) {
+		int cleaned = ixgbevf_clean_rx_irq(q_vector, ring,
+						   per_ring_budget);
+		work_done += cleaned;
+		clean_complete &= (cleaned < per_ring_budget);
+	}
 
 #ifdef CONFIG_NET_RX_BUSY_POLL
 	ixgbevf_qv_unlock_napi(q_vector);
@@ -1040,7 +1042,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
 	if (!clean_complete)
 		return budget;
 	/* all work done, exit the polling mode */
-	napi_complete(napi);
+	napi_complete_done(napi, work_done);
 	if (adapter->rx_itr_setting & 1)
 		ixgbevf_set_itr(q_vector);
 	if (!test_bit(__IXGBEVF_DOWN, &adapter->state) &&
@@ -1892,9 +1894,17 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
 {
 	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
 	struct ixgbe_hw *hw = &adapter->hw;
+	unsigned int flags = netdev->flags;
+	int xcast_mode;
+
+	xcast_mode = (flags & IFF_ALLMULTI) ? IXGBEVF_XCAST_MODE_ALLMULTI :
+		     (flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
+		     IXGBEVF_XCAST_MODE_MULTI : IXGBEVF_XCAST_MODE_NONE;
 
 	spin_lock_bh(&adapter->mbx_lock);
 
+	hw->mac.ops.update_xcast_mode(hw, netdev, xcast_mode);
+
 	/* reprogram multicast list */
 	hw->mac.ops.update_mc_addr_list(hw, netdev);
 
@@ -3896,6 +3906,7 @@ static const struct net_device_ops ixgbevf_netdev_ops = {
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller	= ixgbevf_netpoll,
 #endif
+	.ndo_features_check	= passthru_features_check,
 };
 
 static void ixgbevf_assign_netdev_ops(struct net_device *dev)
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 82f44e06e..340cdd469 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -112,6 +112,8 @@ enum ixgbe_pfvf_api_rev {
 #define IXGBE_VF_GET_RETA	0x0a	/* VF request for RETA */
 #define IXGBE_VF_GET_RSS_KEY	0x0b	/* get RSS hash key */
 
+#define IXGBE_VF_UPDATE_XCAST_MODE	0x0c
+
 /* length of permanent address message returned from PF */
 #define IXGBE_VF_PERMADDR_MSG_LEN	4
 /* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index d1339b050..427f3605c 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -469,6 +469,46 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
 }
 
 /**
+ *  ixgbevf_update_xcast_mode - Update Multicast mode
+ *  @hw: pointer to the HW structure
+ *  @netdev: pointer to net device structure
+ *  @xcast_mode: new multicast mode
+ *
+ *  Updates the Multicast Mode of VF.
+ **/
+static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw,
+				     struct net_device *netdev, int xcast_mode)
+{
+	struct ixgbe_mbx_info *mbx = &hw->mbx;
+	u32 msgbuf[2];
+	s32 err;
+
+	switch (hw->api_version) {
+	case ixgbe_mbox_api_12:
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	msgbuf[0] = IXGBE_VF_UPDATE_XCAST_MODE;
+	msgbuf[1] = xcast_mode;
+
+	err = mbx->ops.write_posted(hw, msgbuf, 2);
+	if (err)
+		return err;
+
+	err = mbx->ops.read_posted(hw, msgbuf, 2);
+	if (err)
+		return err;
+
+	msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
+	if (msgbuf[0] == (IXGBE_VF_UPDATE_XCAST_MODE | IXGBE_VT_MSGTYPE_NACK))
+		return -EPERM;
+
+	return 0;
+}
+
+/**
  *  ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
  *  @hw: pointer to the HW structure
  *  @vlan: 12 bit VLAN ID
@@ -727,6 +767,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
 	.check_link		= ixgbevf_check_mac_link_vf,
 	.set_rar		= ixgbevf_set_rar_vf,
 	.update_mc_addr_list	= ixgbevf_update_mc_addr_list_vf,
+	.update_xcast_mode	= ixgbevf_update_xcast_mode,
 	.set_uc_addr		= ixgbevf_set_uc_addr_vf,
 	.set_vfta		= ixgbevf_set_vfta_vf,
 };
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index d40f036b6..ef9f7736b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -63,6 +63,7 @@ struct ixgbe_mac_operations {
 	s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
 	s32 (*init_rx_addrs)(struct ixgbe_hw *);
 	s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
+	s32 (*update_xcast_mode)(struct ixgbe_hw *, struct net_device *, int);
 	s32 (*enable_mc)(struct ixgbe_hw *);
 	s32 (*disable_mc)(struct ixgbe_hw *);
 	s32 (*clear_vfta)(struct ixgbe_hw *);