diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 6a6512ba9f38..106a12f2a02f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -973,16 +973,57 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu) return rc; } +static netdev_features_t qlcnic_process_flags(struct qlcnic_adapter *adapter, + netdev_features_t features) +{ + u32 offload_flags = adapter->offload_flags; + + if (offload_flags & BIT_0) { + features |= NETIF_F_RXCSUM | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM; + adapter->rx_csum = 1; + if (QLCNIC_IS_TSO_CAPABLE(adapter)) { + if (!(offload_flags & BIT_1)) + features &= ~NETIF_F_TSO; + else + features |= NETIF_F_TSO; + + if (!(offload_flags & BIT_2)) + features &= ~NETIF_F_TSO6; + else + features |= NETIF_F_TSO6; + } + } else { + features &= ~(NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM); + + if (QLCNIC_IS_TSO_CAPABLE(adapter)) + features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + adapter->rx_csum = 0; + } + + return features; +} netdev_features_t qlcnic_fix_features(struct net_device *netdev, netdev_features_t features) { struct qlcnic_adapter *adapter = netdev_priv(netdev); + netdev_features_t changed; - if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) && - qlcnic_82xx_check(adapter)) { - netdev_features_t changed = features ^ netdev->features; - features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM); + if (qlcnic_82xx_check(adapter) && + (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->flags & QLCNIC_APP_CHANGED_FLAGS) { + features = qlcnic_process_flags(adapter, features); + } else { + changed = features ^ netdev->features; + features ^= changed & (NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_TSO | + NETIF_F_TSO6); + } } if (!(features & NETIF_F_RXCSUM)) |