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>
This commit is contained in:
Jianbo Liu 2022-10-01 21:56:32 -07:00 • committed by Jakub Kicinski
commit 794131c408