From: Or Gerlitz Date: Sun, 1 Jul 2018 08:49:38 +0000 (+0000) Subject: net/mlx5e: Enable reporting checksum unnecessary also for L3 packets X-Git-Tag: v4.20-rc1~27^2~219^2~2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b820e6fb0978f9c2ac438c199d2bb2f35950e9c9;p=linux.git net/mlx5e: Enable reporting checksum unnecessary also for L3 packets We can report checksum unnecessary also when the L3 checksum flag on the cqe is set and there's no L4 header. Signed-off-by: Or Gerlitz Reviewed-by: Tariq Toukan Signed-off-by: Saeed Mahameed --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 424bc89184c6..5a43cbf9103f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -805,7 +805,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, csum_unnecessary: if (likely((cqe->hds_ip_ext & CQE_L3_OK) && - (cqe->hds_ip_ext & CQE_L4_OK))) { + ((cqe->hds_ip_ext & CQE_L4_OK) || + (get_cqe_l4_hdr_type(cqe) == CQE_L4_HDR_TYPE_NONE)))) { skb->ip_summed = CHECKSUM_UNNECESSARY; if (cqe_is_tunneled(cqe)) { skb->csum_level = 1;