From: Jianbo Liu <jianbol@nvidia.com>
Date: Sun, 2 Oct 2022 04:56:32 +0000 (-0700)
Subject: net/mlx5: E-Switch, Return EBUSY if can't get mode lock
X-Git-Tag: microblaze-v6.2~183^2~6^2
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=794131c40850a9c68ba9955aa7749e92b903d73f;p=linux-2.6-microblaze.git

net/mlx5: E-Switch, Return EBUSY if can't get mode lock

It is to avoid tc retrying during device mode change.

Signed-off-by: Jianbo Liu <jianbol@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 0872a214d2a3..70a7a61f9708 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -4463,7 +4463,7 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
 	int err = 0;
 
 	if (!mlx5_esw_hold(priv->mdev))
-		return -EAGAIN;
+		return -EBUSY;
 
 	mlx5_esw_get(priv->mdev);