diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgb/ixgb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb_main.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index ca3ab4a29ac4..88558b1aac07 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -325,13 +325,26 @@ ixgb_reset(struct ixgb_adapter *adapter) } } +static u32 +ixgb_fix_features(struct net_device *netdev, u32 features) +{ + /* + * Tx VLAN insertion does not work per HW design when Rx stripping is + * disabled. + */ + if (!(features & NETIF_F_HW_VLAN_RX)) + features &= ~NETIF_F_HW_VLAN_TX; + + return features; +} + static int ixgb_set_features(struct net_device *netdev, u32 features) { struct ixgb_adapter *adapter = netdev_priv(netdev); u32 changed = features ^ netdev->features; - if (!(changed & NETIF_F_RXCSUM)) + if (!(changed & (NETIF_F_RXCSUM|NETIF_F_HW_VLAN_RX))) return 0; adapter->rx_csum = !!(features & NETIF_F_RXCSUM); @@ -362,6 +375,7 @@ static const struct net_device_ops ixgb_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixgb_netpoll, #endif + .ndo_fix_features = ixgb_fix_features, .ndo_set_features = ixgb_set_features, }; @@ -464,10 +478,10 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->hw_features = NETIF_F_SG | NETIF_F_TSO | - NETIF_F_HW_CSUM; - netdev->features = netdev->hw_features | + NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | + NETIF_F_HW_VLAN_RX; + netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_FILTER; netdev->hw_features |= NETIF_F_RXCSUM; |