diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 2a77a6b19121..eab4e080ebd2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -723,7 +723,7 @@ static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb, } #endif static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, - int hwtstamp_rx_filter) + netdev_features_t dev_features) { __wsum hw_checksum = 0; @@ -731,14 +731,8 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, hw_checksum = csum_unfold((__force __sum16)cqe->checksum); - if (((struct ethhdr *)va)->h_proto == htons(ETH_P_8021Q) && - hwtstamp_rx_filter != HWTSTAMP_FILTER_NONE) { - /* next protocol non IPv4 or IPv6 */ - if (((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto - != htons(ETH_P_IP) && - ((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto - != htons(ETH_P_IPV6)) - return -1; + if (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK) && + !(dev_features & NETIF_F_HW_VLAN_CTAG_RX)) { hw_checksum = get_fixed_vlan_csum(hw_checksum, hdr); hdr += sizeof(struct vlan_hdr); } @@ -901,7 +895,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud if (ip_summed == CHECKSUM_COMPLETE) { void *va = skb_frag_address(skb_shinfo(gro_skb)->frags); - if (check_csum(cqe, gro_skb, va, ring->hwtstamp_rx_filter)) { + if (check_csum(cqe, gro_skb, va, + dev->features)) { ip_summed = CHECKSUM_NONE; ring->csum_none++; ring->csum_complete--; @@ -956,7 +951,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud } if (ip_summed == CHECKSUM_COMPLETE) { - if (check_csum(cqe, skb, skb->data, ring->hwtstamp_rx_filter)) { + if (check_csum(cqe, skb, skb->data, dev->features)) { ip_summed = CHECKSUM_NONE; ring->csum_complete--; ring->csum_none++; |