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vdpa/mlx5: Forward error in suspend/resume device

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Start using the suspend/resume_vq() error return codes previously added.

Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Message-Id: <20240626-stage-vdpa-vq-precreate-v2-19-560c491078df@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
This commit is contained in:
Dragos Tatulea 2024-06-26 13:26:55 +03:00 committed by Michael S. Tsirkin
parent 843250271b
commit ac85cd904d
1 changed files with 8 additions and 4 deletions
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12
drivers/vdpa/mlx5/net/mlx5_vnet.c
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@ -3436,22 +3436,25 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev)
{
struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
int err;
mlx5_vdpa_info(mvdev, "suspending device\n");
down_write(&ndev->reslock);
unregister_link_notifier(ndev);
suspend_vqs(ndev);
err = suspend_vqs(ndev);
mlx5_vdpa_cvq_suspend(mvdev);
mvdev->suspended = true;
up_write(&ndev->reslock);
return 0;
return err;
}
static int mlx5_vdpa_resume(struct vdpa_device *vdev)
{
struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
struct mlx5_vdpa_net *ndev;
int err;
ndev = to_mlx5_vdpa_ndev(mvdev);
@ -3459,10 +3462,11 @@ static int mlx5_vdpa_resume(struct vdpa_device *vdev)
down_write(&ndev->reslock);
mvdev->suspended = false;
resume_vqs(ndev);
err = resume_vqs(ndev);
register_link_notifier(ndev);
up_write(&ndev->reslock);
return 0;
return err;
}
static int mlx5_set_group_asid(struct vdpa_device *vdev, u32 group,