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authorDragos Tatulea <dtatulea@nvidia.com>2024-06-26 13:26:55 +0300
committerMichael S. Tsirkin <mst@redhat.com>2024-07-09 08:42:49 -0400
commitac85cd904dc9a5e83643ec9da0c43b0a95193158 (patch)
tree05009a1fd2ffac2c09f0bafbde37c9a738fa4555 /drivers/vdpa/mlx5/net
parent843250271bdb16f3b38ed1d6f727a9e9e8632893 (diff)
vdpa/mlx5: Forward error in suspend/resume device
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>
Diffstat (limited to 'drivers/vdpa/mlx5/net')
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index e65d488f7a08..ce1f6a1f36cd 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -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,