net/mlx5e: Add likely to the common RX checksum flow

Most of the packets return true for is_last_ethertype_ip, surround it
with likely compiler hint.

Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index ff234dfefc27cdd2ae22e3611990fe789f2c03bb..0d4bb0688faa1349913d25c13f2366b130a06682 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -631,7 +631,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
                return;
        }
 
-       if (is_last_ethertype_ip(skb, &network_depth)) {
+       if (likely(is_last_ethertype_ip(skb, &network_depth))) {
                skb->ip_summed = CHECKSUM_COMPLETE;
                skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
                if (network_depth > ETH_HLEN)