diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 9547191..f49f803 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -313,6 +313,25 @@
 		break;
 	}
 
+	/* Indicate pause support */
+	ecmd->supported |= SUPPORTED_Pause;
+
+	switch (hw->fc.requested_mode) {
+	case ixgbe_fc_full:
+		ecmd->advertising |= ADVERTISED_Pause;
+		break;
+	case ixgbe_fc_rx_pause:
+		ecmd->advertising |= ADVERTISED_Pause |
+				     ADVERTISED_Asym_Pause;
+		break;
+	case ixgbe_fc_tx_pause:
+		ecmd->advertising |= ADVERTISED_Asym_Pause;
+		break;
+	default:
+		ecmd->advertising &= ~(ADVERTISED_Pause |
+				       ADVERTISED_Asym_Pause);
+	}
+
 	if (netif_carrier_ok(netdev)) {
 		switch (adapter->link_speed) {
 		case IXGBE_LINK_SPEED_10GB_FULL:
@@ -2928,9 +2947,13 @@
 static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir)
 {
 	int i, reta_size = ixgbe_rss_indir_tbl_entries(adapter);
+	u16 rss_m = adapter->ring_feature[RING_F_RSS].mask;
+
+	if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+		rss_m = adapter->ring_feature[RING_F_RSS].indices - 1;
 
 	for (i = 0; i < reta_size; i++)
-		indir[i] = adapter->rss_indir_tbl[i];
+		indir[i] = adapter->rss_indir_tbl[i] & rss_m;
 }
 
 static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
@@ -3041,8 +3064,8 @@
 		/* We only support one q_vector without MSI-X */
 		max_combined = 1;
 	} else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
-		/* SR-IOV currently only allows one queue on the PF */
-		max_combined = 1;
+		/* Limit value based on the queue mask */
+		max_combined = adapter->ring_feature[RING_F_RSS].mask + 1;
 	} else if (tcs > 1) {
 		/* For DCB report channels per traffic class */
 		if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index bcdc884..15ab337 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -515,15 +515,16 @@
 	vmdq_i = min_t(u16, IXGBE_MAX_VMDQ_INDICES, vmdq_i);
 
 	/* 64 pool mode with 2 queues per pool */
-	if ((vmdq_i > 32) || (rss_i < 4) || (vmdq_i > 16 && pools)) {
+	if ((vmdq_i > 32) || (vmdq_i > 16 && pools)) {
 		vmdq_m = IXGBE_82599_VMDQ_2Q_MASK;
 		rss_m = IXGBE_RSS_2Q_MASK;
 		rss_i = min_t(u16, rss_i, 2);
-	/* 32 pool mode with 4 queues per pool */
+	/* 32 pool mode with up to 4 queues per pool */
 	} else {
 		vmdq_m = IXGBE_82599_VMDQ_4Q_MASK;
 		rss_m = IXGBE_RSS_4Q_MASK;
-		rss_i = 4;
+		/* We can support 4, 2, or 1 queues */
+		rss_i = (rss_i > 3) ? 4 : (rss_i > 1) ? 2 : 1;
 	}
 
 #ifdef IXGBE_FCOE
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d76bc1a..a244d9a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3248,7 +3248,8 @@
 			mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ;
 		else if (tcs > 1)
 			mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
-		else if (adapter->ring_feature[RING_F_RSS].indices == 4)
+		else if (adapter->ring_feature[RING_F_VMDQ].mask ==
+			 IXGBE_82599_VMDQ_4Q_MASK)
 			mtqc |= IXGBE_MTQC_32VF;
 		else
 			mtqc |= IXGBE_MTQC_64VF;
@@ -3475,12 +3476,12 @@
 	u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
 	u16 rss_i = adapter->ring_feature[RING_F_RSS].indices;
 
-	/* Program table for at least 2 queues w/ SR-IOV so that VFs can
+	/* Program table for at least 4 queues w/ SR-IOV so that VFs can
 	 * make full use of any rings they may have.  We will use the
 	 * PSRTYPE register to control how many rings we use within the PF.
 	 */
-	if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 2))
-		rss_i = 2;
+	if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 4))
+		rss_i = 4;
 
 	/* Fill out hash function seeds */
 	for (i = 0; i < 10; i++)
@@ -3544,7 +3545,8 @@
 				mrqc = IXGBE_MRQC_VMDQRT8TCEN;	/* 8 TCs */
 			else if (tcs > 1)
 				mrqc = IXGBE_MRQC_VMDQRT4TCEN;	/* 4 TCs */
-			else if (adapter->ring_feature[RING_F_RSS].indices == 4)
+			else if (adapter->ring_feature[RING_F_VMDQ].mask ==
+				 IXGBE_82599_VMDQ_4Q_MASK)
 				mrqc = IXGBE_MRQC_VMDQRSS32EN;
 			else
 				mrqc = IXGBE_MRQC_VMDQRSS64EN;
@@ -4105,23 +4107,20 @@
 
 	vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 
-	switch (hw->mac.type) {
-	case ixgbe_mac_82599EB:
-	case ixgbe_mac_X540:
-	case ixgbe_mac_X550:
-	case ixgbe_mac_X550EM_x:
-	case ixgbe_mac_x550em_a:
-	default:
-		if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED)
-			break;
-		/* fall through */
-	case ixgbe_mac_82598EB:
-		/* legacy case, we can just disable VLAN filtering */
+	if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) {
+	/* For VMDq and SR-IOV we must leave VLAN filtering enabled */
+		vlnctrl |= IXGBE_VLNCTRL_VFE;
+		IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+	} else {
 		vlnctrl &= ~IXGBE_VLNCTRL_VFE;
 		IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
 		return;
 	}
 
+	/* Nothing to do for 82598 */
+	if (hw->mac.type == ixgbe_mac_82598EB)
+		return;
+
 	/* We are already in VLAN promisc, nothing to do */
 	if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)
 		return;
@@ -4129,10 +4128,6 @@
 	/* Set flag so we don't redo unnecessary work */
 	adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC;
 
-	/* For VMDq and SR-IOV we must leave VLAN filtering enabled */
-	vlnctrl |= IXGBE_VLNCTRL_VFE;
-	IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
-
 	/* Add PF to all active pools */
 	for (i = IXGBE_VLVF_ENTRIES; --i;) {
 		u32 reg_offset = IXGBE_VLVFB(i * 2 + VMDQ_P(0) / 32);
@@ -4204,19 +4199,9 @@
 	vlnctrl |= IXGBE_VLNCTRL_VFE;
 	IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
 
-	switch (hw->mac.type) {
-	case ixgbe_mac_82599EB:
-	case ixgbe_mac_X540:
-	case ixgbe_mac_X550:
-	case ixgbe_mac_X550EM_x:
-	case ixgbe_mac_x550em_a:
-	default:
-		if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED)
-			break;
-		/* fall through */
-	case ixgbe_mac_82598EB:
+	if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) ||
+	    hw->mac.type == ixgbe_mac_82598EB)
 		return;
-	}
 
 	/* We are not in VLAN promisc, nothing to do */
 	if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC))
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index db0731e..021ab9b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -346,8 +346,8 @@
 				return 0;
 			}
 		}
-		/* clear value if nothing found */
-		hw->phy.mdio.prtad = 0;
+		/* indicate no PHY found */
+		hw->phy.mdio.prtad = MDIO_PRTAD_NONE;
 		return IXGBE_ERR_PHY_ADDR_INVALID;
 	}
 	return 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index b18590a..7e5d985 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -329,13 +329,15 @@
 	for (i = 0; i < adapter->num_vfs; i++)
 		ixgbe_vf_configuration(dev, (i | 0x10000000));
 
+	/* reset before enabling SRIOV to avoid mailbox issues */
+	ixgbe_sriov_reinit(adapter);
+
 	err = pci_enable_sriov(dev, num_vfs);
 	if (err) {
 		e_dev_warn("Failed to enable PCI sriov: %d\n", err);
 		return err;
 	}
 	ixgbe_get_vfs(adapter);
-	ixgbe_sriov_reinit(adapter);
 
 	return num_vfs;
 #else
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index e092a89..7e6b926 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1459,7 +1459,7 @@
 	/* Configure internal PHY for KR/KX. */
 	ixgbe_setup_kr_speed_x550em(hw, speed);
 
-	if (!hw->phy.mdio.prtad || hw->phy.mdio.prtad == 0xFFFF)
+	if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
 		return IXGBE_ERR_PHY_ADDR_INVALID;
 
 	/* Get external PHY device id */
@@ -2125,7 +2125,7 @@
  *  @hw: pointer to hardware structure
  *  @led_idx: led number to turn on
  **/
-s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
+static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
 {
 	u16 phy_data;
 
@@ -2147,7 +2147,7 @@
  *  @hw: pointer to hardware structure
  *  @led_idx: led number to turn off
  **/
-s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
+static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
 {
 	u16 phy_data;
 
@@ -3049,6 +3049,8 @@
 	.identify		= &ixgbe_identify_phy_x550em,
 	.read_reg		= &ixgbe_read_phy_reg_x550a,
 	.write_reg		= &ixgbe_write_phy_reg_x550a,
+	.read_reg_mdi		= &ixgbe_read_phy_reg_mdi,
+	.write_reg_mdi		= &ixgbe_write_phy_reg_mdi,
 };
 
 static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = {
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 4044608..7eaac32 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1810,8 +1810,10 @@
 	if (hw->mac.type >= ixgbe_mac_X550_vf)
 		ixgbevf_setup_vfmrqc(adapter);
 
+	spin_lock_bh(&adapter->mbx_lock);
 	/* notify the PF of our intent to use this size of frame */
 	ret = hw->mac.ops.set_rlpml(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN);
+	spin_unlock_bh(&adapter->mbx_lock);
 	if (ret)
 		dev_err(&adapter->pdev->dev,
 			"Failed to set MTU at %d\n", netdev->mtu);
@@ -3758,8 +3760,10 @@
 	if ((new_mtu < 68) || (max_frame > max_possible_frame))
 		return -EINVAL;
 
+	spin_lock_bh(&adapter->mbx_lock);
 	/* notify the PF of our intent to use this size of frame */
 	ret = hw->mac.ops.set_rlpml(hw, max_frame);
+	spin_unlock_bh(&adapter->mbx_lock);
 	if (ret)
 		return -EINVAL;