diff options
| author | Saeed Mahameed <saeedm@mellanox.com> | 2016-04-20 22:02:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-21 22:09:06 +0300 |
| commit | e20a0db30454a07f03f3a34a79e9f35881cfaa9d (patch) | |
| tree | b2590980809c01af7d4b569aa5e2d8ff045d4ae5 /drivers/net | |
| parent | 1bfec31627bf9b351b93b8cef4520b90f48ca276 (diff) | |
| download | linux-e20a0db30454a07f03f3a34a79e9f35881cfaa9d.tar.xz | |
net/mlx5e: Delay skb->data access
Move mlx5e_handle_csum and eth_type_trans to the end of
mlx5e_build_rx_skb to gain some more time before accessing
skb->data, to reduce cache misses.
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 7 |
1 files changed, 3 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 5bdcc0b69f76..ee5fa16aafd1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -573,10 +573,6 @@ 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, !!lro_num_seg); - - skb->protocol = eth_type_trans(skb, netdev); - skb_record_rx_queue(skb, rq->ix); if (likely(netdev->features & NETIF_F_RXHASH)) @@ -587,6 +583,9 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, be16_to_cpu(cqe->vlan_info)); skb->mark = be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK; + + mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg); + skb->protocol = eth_type_trans(skb, netdev); } static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq, |