From: Saeed Mahameed Date: Mon, 14 Dec 2020 22:07:19 +0000 (-0800) Subject: net/mlx5e: rep: Improve reg_cX conditions X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=03e219c4cf842d65c9e6f3d72f9c02d5cb3f578f;p=linux.git net/mlx5e: rep: Improve reg_cX conditions 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 Reviewed-by: Roi Dayan --- 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 065126370acd2..fcae3c0a4e9f0 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;