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net/mlx5: SF, Drain health before removing device

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There is no point in recovery during device removal. Also, if health
work started need to wait for it to avoid races and NULL pointer
access.

Hence, drain health WQ before removing device.

Fixes: 1958fc2f07 ("net/mlx5: SF, Add auxiliary device driver")
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Shay Drory
2023-04-24 12:46:06 +03:00
committed by Saeed Mahameed
parent 824c8dc4a4
commit b4646da057
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
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@@ -63,6 +63,7 @@ static void mlx5_sf_dev_remove(struct auxiliary_device *adev)
struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
struct devlink *devlink = priv_to_devlink(sf_dev->mdev);
mlx5_drain_health_wq(sf_dev->mdev);
devlink_unregister(devlink);
mlx5_uninit_one(sf_dev->mdev);
iounmap(sf_dev->mdev->iseg);