diff options
| author | Matthew Finlay | 2016-02-22 17:17:30 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-02-24 19:50:22 +0100 |
| commit | 5f6d12d10f0c835fcd821f883f05c1107127986e (patch) | |
| tree | 55a4693c9cc181dff500f317e5941377baf19948 /drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | |
| parent | net/mlx5e: Wake On LAN support (diff) | |
| download | kernel-qcow2-linux-5f6d12d10f0c835fcd821f883f05c1107127986e.tar.gz kernel-qcow2-linux-5f6d12d10f0c835fcd821f883f05c1107127986e.tar.xz kernel-qcow2-linux-5f6d12d10f0c835fcd821f883f05c1107127986e.zip | |
net/mlx5e: Move to checksum complete
Use checksum complete for all IP packets, unless they are HW LRO,
in which case, use checksum unnecessary.
Signed-off-by: Matthew Finlay <matt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index dd959d929aad..519a07f253f9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -167,14 +167,15 @@ static inline bool is_first_ethertype_ip(struct sk_buff *skb) static inline void mlx5e_handle_csum(struct net_device *netdev, struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, - struct sk_buff *skb) + struct sk_buff *skb, + bool lro) { if (unlikely(!(netdev->features & NETIF_F_RXCSUM))) goto csum_none; - if (likely(cqe->hds_ip_ext & CQE_L4_OK)) { + if (lro) { skb->ip_summed = CHECKSUM_UNNECESSARY; - } else if (is_first_ethertype_ip(skb)) { + } else if (likely(is_first_ethertype_ip(skb))) { skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); rq->stats.csum_sw++; @@ -211,7 +212,7 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, if (unlikely(mlx5e_rx_hw_stamp(tstamp))) mlx5e_fill_hwstamp(tstamp, get_cqe_ts(cqe), skb_hwtstamps(skb)); - mlx5e_handle_csum(netdev, cqe, rq, skb); + mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg); skb->protocol = eth_type_trans(skb, netdev); |