Commit 5b8631c7 authored Nov 09, 2020 by Eli Cohen Committed by Saeed Mahameed Nov 17, 2020

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: fcb64c0f ("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>

parent 470b7475

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -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,

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