Commit ac85cd90 authored by Dragos Tatulea's avatar Dragos Tatulea Committed by Michael S. Tsirkin
Browse files

vdpa/mlx5: Forward error in suspend/resume device 



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

Reviewed-by: default avatarCosmin Ratiu <cratiu@nvidia.com>
Reviewed-by: default avatarZhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: default avatarDragos Tatulea <dtatulea@nvidia.com>
Message-Id: <20240626-stage-vdpa-vq-precreate-v2-19-560c491078df@nvidia.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarEugenio Pérez <eperezma@redhat.com>
Reviewed-by: default avatarEugenio Pérez <eperezma@redhat.com>
parent 84325027

drivers/vdpa/mlx5/net/mlx5_vnet.c

+8 −4
Original line number Diff line number Diff line
@@ -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,