summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet
diff options
context:
space:
mode:
authorEli Cohen <elic@nvidia.com>2020-11-09 12:35:52 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2020-11-17 22:50:53 +0300
commit5b8631c7b21ca8bc039f0bc030048973b039e0d2 (patch)
tree0abf2462259bd9fbb7c73897bc595a9ea691df7e /drivers/net/ethernet
parent470b74758260e4abc2508cf1614573c00a00465c (diff)
downloadlinux-5b8631c7b21ca8bc039f0bc030048973b039e0d2.tar.xz
net/mlx5: E-Switch, Fail mlx5_esw_modify_vport_rate if qos disabled
Avoid calling mlx5_esw_modify_vport_rate() if qos is not enabled and avoid unnecessary syndrome messages from firmware. Fixes: fcb64c0f5640 ("net/mlx5: E-Switch, add ingress rate support") Signed-off-by: Eli Cohen <elic@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 5ad2308a2a6b..d4ee0a9c03db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1142,6 +1142,10 @@ int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
struct mlx5_vport *vport;
vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+ if (!vport->qos.enabled)
+ return -EOPNOTSUPP;
+
MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps);
return mlx5_modify_scheduling_element_cmd(esw->dev,