diff mbox series

[vhost,06/23] vdpa/mlx5: Remove duplicate suspend code

Message ID 20240617-stage-vdpa-vq-precreate-v1-6-8c0483f0ca2a@nvidia.com (mailing list archive)
State Superseded
Headers show
Series vdpa/mlx5: Pre-create HW VQs to reduce LM downtime | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Dragos Tatulea June 17, 2024, 3:07 p.m. UTC 
Use the dedicated suspend_vqs() function instead.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
---
 drivers/vdpa/mlx5/net/mlx5_vnet.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

Comments

Eugenio Perez Martin June 19, 2024, 11:02 a.m. UTC | #1 
On Mon, Jun 17, 2024 at 5:08 PM Dragos Tatulea <dtatulea@nvidia.com> wrote:
>
> Use the dedicated suspend_vqs() function instead.
>
> Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
> Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>

Reviewed-by: Eugenio Pérez <eperezma@redhat.com>

> ---
>  drivers/vdpa/mlx5/net/mlx5_vnet.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 51630b1935f4..eca6f68c2eda 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -3355,17 +3355,12 @@ 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);
> -       struct mlx5_vdpa_virtqueue *mvq;
> -       int i;
>
>         mlx5_vdpa_info(mvdev, "suspending device\n");
>
>         down_write(&ndev->reslock);
>         unregister_link_notifier(ndev);
> -       for (i = 0; i < ndev->cur_num_vqs; i++) {
> -               mvq = &ndev->vqs[i];
> -               suspend_vq(ndev, mvq);
> -       }
> +       suspend_vqs(ndev);
>         mlx5_vdpa_cvq_suspend(mvdev);
>         mvdev->suspended = true;
>         up_write(&ndev->reslock);
>
> --
> 2.45.1
>
diff mbox series

Patch

diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 51630b1935f4..eca6f68c2eda 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -3355,17 +3355,12 @@  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);
-	struct mlx5_vdpa_virtqueue *mvq;
-	int i;
 
 	mlx5_vdpa_info(mvdev, "suspending device\n");
 
 	down_write(&ndev->reslock);
 	unregister_link_notifier(ndev);
-	for (i = 0; i < ndev->cur_num_vqs; i++) {
-		mvq = &ndev->vqs[i];
-		suspend_vq(ndev, mvq);
-	}
+	suspend_vqs(ndev);
 	mlx5_vdpa_cvq_suspend(mvdev);
 	mvdev->suspended = true;
 	up_write(&ndev->reslock);