3 files changed, 19 insertions, 8 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3ce4a258f945..0ae038b9af90 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -342,12 +342,16 @@ static int ixgbe_set_settings(struct net_device *netdev,
 		if (old == advertised)
 			return err;
 		/* this sets the link speed and restarts auto-neg */
+		while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+			usleep_range(1000, 2000);
+
 		hw->mac.autotry_restart = true;
 		err = hw->mac.ops.setup_link(hw, advertised, true);
 		if (err) {
 			e_info(probe, "setup link failed with code %d\n", err);
 			hw->mac.ops.setup_link(hw, old, true);
 		}
+		clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
 	} else {
 		/* in this case we currently only support 10Gb/FULL */
 		u32 speed = ethtool_cmd_speed(ecmd);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index fec5212d4337..cc51554c9e99 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3936,8 +3936,8 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
 		 * if SR-IOV and VMDQ are disabled - otherwise ensure
 		 * that hardware VLAN filters remain enabled.
 		 */
-		if (!(adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED |
-					IXGBE_FLAG_SRIOV_ENABLED)))
+		if (adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED |
+				      IXGBE_FLAG_SRIOV_ENABLED))
 			vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
 	} else {
 		if (netdev->flags & IFF_ALLMULTI) {
@@ -4321,8 +4321,8 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
 				IXGBE_CB(skb)->page_released = false;
 			}
 			dev_kfree_skb(skb);
+			rx_buffer->skb = NULL;
 		}
-		rx_buffer->skb = NULL;
 		if (rx_buffer->dma)
 			dma_unmap_page(dev, rx_buffer->dma,
 				       ixgbe_rx_pg_size(rx_ring),
@@ -7669,6 +7669,8 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
 		return -EOPNOTSUPP;
 
 	br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+	if (!br_spec)
+		return -EINVAL;
 
 	nla_for_each_nested(attr, br_spec, rem) {
 		__u16 mode;
@@ -7677,6 +7679,9 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
 		if (nla_type(attr) != IFLA_BRIDGE_MODE)
 			continue;
 
+		if (nla_len(attr) < sizeof(mode))
+			return -EINVAL;
+
 		mode = nla_get_u16(attr);
 		if (mode == BRIDGE_MODE_VEPA) {
 			reg = 0;
@@ -7979,6 +7984,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int i, err, pci_using_dac, expected_gts;
 	unsigned int indices = MAX_TX_QUEUES;
 	u8 part_str[IXGBE_PBANUM_LENGTH];
+	bool disable_dev = false;
 #ifdef IXGBE_FCOE
 	u16 device_caps;
 #endif
@@ -8369,13 +8375,14 @@ err_sw_init:
 	iounmap(adapter->io_addr);
 	kfree(adapter->mac_table);
 err_ioremap:
+	disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
 	free_netdev(netdev);
 err_alloc_etherdev:
 	pci_release_selected_regions(pdev,
 				     pci_select_bars(pdev, IORESOURCE_MEM));
 err_pci_reg:
 err_dma:
-	if (!adapter || !test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
+	if (!adapter || disable_dev)
 		pci_disable_device(pdev);
 	return err;
 }
@@ -8393,6 +8400,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
 {
 	struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
 	struct net_device *netdev = adapter->netdev;
+	bool disable_dev;
 
 	ixgbe_dbg_adapter_exit(adapter);
 
@@ -8442,11 +8450,12 @@ static void ixgbe_remove(struct pci_dev *pdev)
 	e_dev_info("complete\n");
 
 	kfree(adapter->mac_table);
+	disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
 	free_netdev(netdev);
 
 	pci_disable_pcie_error_reporting(pdev);
 
-	if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
+	if (disable_dev)
 		pci_disable_device(pdev);
 }
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index d47b19f27c35..28b81ae09b5a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -635,7 +635,6 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
  **/
 s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
 {
-	s32 status;
 	u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
 	bool autoneg = false;
 	ixgbe_link_speed speed;
@@ -700,8 +699,7 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
 
 	hw->phy.ops.write_reg(hw, MDIO_CTRL1,
 			      MDIO_MMD_AN, autoneg_reg);
-
-	return status;
+	return 0;
 }
 
 /**