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Date: Tue, 17 Nov 2020 11:57:01 -0800 From: Saeed Mahameed <saeedm@...dia.com> To: Jakub Kicinski <kuba@...nel.org> CC: "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>, "Eli Cohen" <elic@...dia.com>, Roi Dayan <roid@...dia.com>, Saeed Mahameed <saeedm@...dia.com> Subject: [net 8/9] net/mlx5: E-Switch, Fail mlx5_esw_modify_vport_rate if qos disabled From: Eli Cohen <elic@...dia.com> 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@...dia.com> Reviewed-by: Roi Dayan <roid@...dia.com> Signed-off-by: Saeed Mahameed <saeedm@...dia.com> --- drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 4 ++++ 1 file changed, 4 insertions(+) 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, -- 2.26.2
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