diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index b4b258c..92e0624 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1856,6 +1856,7 @@ static void mlx4_en_restart(struct work_struct *work) en_dbg(DRV, priv, "Watchdog task called for port %d\n", priv->port); + rtnl_lock(); mutex_lock(&mdev->state_lock); if (priv->port_up) { mlx4_en_stop_port(dev, 1); @@ -1863,6 +1864,7 @@ static void mlx4_en_restart(struct work_struct *work) en_err(priv, "Failed restarting port %d\n", priv->port); } mutex_unlock(&mdev->state_lock); + rtnl_unlock(); } static void mlx4_en_clear_stats(struct net_device *dev) @@ -2355,8 +2357,12 @@ out: } /* set offloads */ - priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL; + priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_PARTIAL; } static void mlx4_en_del_vxlan_offloads(struct work_struct *work) @@ -2365,8 +2371,12 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work) struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv, vxlan_del_task); /* unset offloads */ - priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL); + priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_PARTIAL); ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port, VXLAN_STEER_BY_OUTER_MAC, 0); @@ -2425,7 +2435,18 @@ static netdev_features_t mlx4_en_features_check(struct sk_buff *skb, netdev_features_t features) { features = vlan_features_check(skb, features); - return vxlan_features_check(skb, features); + features = vxlan_features_check(skb, features); + + /* The ConnectX-3 doesn't support outer IPv6 checksums but it does + * support inner IPv6 checksums and segmentation so we need to + * strip that feature if this is an IPv6 encapsulated frame. + */ + if (skb->encapsulation && + (skb->ip_summed == CHECKSUM_PARTIAL) && + (ip_hdr(skb)->version != 4)) + features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + + return features; } #endif @@ -2907,7 +2928,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, /* Allocate page for receive rings */ err = mlx4_alloc_hwq_res(mdev->dev, &priv->res, - MLX4_EN_PAGE_SIZE, MLX4_EN_PAGE_SIZE); + MLX4_EN_PAGE_SIZE); if (err) { en_err(priv, "Failed to allocate page for rx qps\n"); goto out; @@ -2990,8 +3011,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, } if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) { - dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; - dev->features |= NETIF_F_GSO_UDP_TUNNEL; + dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_PARTIAL; + dev->features |= NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_PARTIAL; + dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM; } mdev->pndev[port] = dev; |