diff mbox series

[net-next,13/15] net/mlx5e: rep: Improve reg_cX conditions

Message ID 20210311223723.361301-14-saeed@kernel.org
State New
Headers show
Series mlx5 updates 2021-03-11 | expand

Commit Message

Saeed Mahameed March 11, 2021, 10:37 p.m. UTC 
From: Saeed Mahameed <saeedm@nvidia.com>

There is no point of calculating reg_c1 or overriding reg_c0 if we are
going to abort the function.

Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 065126370acd..fcae3c0a4e9f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -621,11 +621,7 @@  bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
 	int err;
 
 	reg_c0 = (be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK);
-	if (reg_c0 == MLX5_FS_DEFAULT_FLOW_TAG)
-		reg_c0 = 0;
-	reg_c1 = be32_to_cpu(cqe->ft_metadata);
-
-	if (!reg_c0)
+	if (!reg_c0 || reg_c0 == MLX5_FS_DEFAULT_FLOW_TAG)
 		return true;
 
 	/* If reg_c0 is not equal to the default flow tag then skb->mark
@@ -633,6 +629,8 @@  bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
 	 */
 	skb->mark = 0;
 
+	reg_c1 = be32_to_cpu(cqe->ft_metadata);
+
 	priv = netdev_priv(skb->dev);
 	esw = priv->mdev->priv.eswitch;