Commit 1a73704c authored by Eli Cohen's avatar Eli Cohen Committed by Saeed Mahameed
Browse files

net/mlx5: Fix HW spec violation configuring uplink 



Make sure to modify uplink port to follow only if the uplink_follow
capability is set as required by the HW spec. Failure to do so causes
traffic to the uplink representor net device to cease after switching to
switchdev mode.

Fixes: 7d0314b1 ("net/mlx5e: Modify uplink state on interface up/down")
Signed-off-by: default avatarEli Cohen <elic@nvidia.com>
Reviewed-by: default avatarRoi Dayan <roid@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 5219d601

drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

+3 −2
Original line number Diff line number Diff line
@@ -1107,6 +1107,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv) 


	mlx5e_rep_tc_enable(priv);



	if (MLX5_CAP_GEN(mdev, uplink_follow))

		mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK,

					      0, 0, MLX5_VPORT_ADMIN_STATE_AUTO);

	mlx5_lag_add(mdev, netdev);