[RFC v1 for accelerated IPoIB 23/25] net/mlx5e: Change the function that checks the packet type
From: Erez Shitrit <hidden>
Date: 2017-03-13 18:31:34
Also in:
netdev
Subsystem:
mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Now we can use it for non-ethernet type packets (like IB). After changing the order of the skb processing the function now can check the skb->protocol field to check if it is ETH_P_IP/ETH_P_IPV6 packet. Signed-off-by: Erez Shitrit <erezsh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> --- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 7 +++---- 1 file 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 98546b3395df..071a6ecce720 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c@@ -549,9 +549,8 @@ static inline void mlx5e_skb_set_hash(struct mlx5_cqe64 *cqe, static inline bool is_first_ethertype_ip(struct sk_buff *skb) { - __be16 ethertype = ((struct ethhdr *)skb->data)->h_proto; - - return (ethertype == htons(ETH_P_IP) || ethertype == htons(ETH_P_IPV6)); + return (skb->protocol == htons(ETH_P_IP) || + skb->protocol == htons(ETH_P_IPV6)); } static inline void mlx5e_handle_csum(struct net_device *netdev,
@@ -621,8 +620,8 @@ inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, 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); + mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg); } static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
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1.8.3.1
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