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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 <ogerlitz@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Or Gerlitz 2018-07-01 08:49:38 +00:00 committed by Saeed Mahameed
parent f128f138cc
commit b820e6fb09
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
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@ -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;