From: Saeed Mahameed Date: Wed, 20 Apr 2016 19:02:18 +0000 (+0300) Subject: net/mlx5e: Delay skb->data access X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e20a0db30454a07f03f3a34a79e9f35881cfaa9d;p=linux-beck.git 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 Signed-off-by: David S. Miller --- 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,