From: Feras Daoud ferasda@mellanox.com
[ Upstream commit 3d6f3cdf9bfe92c430674308db0f1c8655f2c11d ]
Update the RX checksum only if the feature is enabled.
Fixes: 9d6bd752c63c ("net/mlx5e: IPoIB, RX handler") Signed-off-by: Feras Daoud ferasda@mellanox.com Signed-off-by: Saeed Mahameed saeedm@mellanox.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 9cbc4173973e9..044687a1f27cc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1364,8 +1364,14 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
skb->protocol = *((__be16 *)(skb->data));
- skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = csum_unfold((__force __sum16)cqe->check_sum); + if (netdev->features & NETIF_F_RXCSUM) { + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = csum_unfold((__force __sum16)cqe->check_sum); + stats->csum_complete++; + } else { + skb->ip_summed = CHECKSUM_NONE; + stats->csum_none++; + }
if (unlikely(mlx5e_rx_hw_stamp(tstamp))) skb_hwtstamps(skb)->hwtstamp = @@ -1384,7 +1390,6 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
skb->dev = netdev;
- stats->csum_complete++; stats->packets++; stats->bytes += cqe_bcnt; }