On 2021/1/28 ??9:41, Eli Cohen wrote:> suspend_vq should only suspend the VQ on not save the current available
> index. This is done when a change of map occurs when the driver calls
> save_channel_info().
>
> Signed-off-by: Eli Cohen <elic at nvidia.com>
Acked-by: Jason Wang <jasowang at redhat.com>
> ---
> drivers/vdpa/mlx5/net/mlx5_vnet.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c
b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 88dde3455bfd..549ded074ff3 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -1148,8 +1148,6 @@ static int setup_vq(struct mlx5_vdpa_net *ndev,
struct mlx5_vdpa_virtqueue *mvq)
>
> static void suspend_vq(struct mlx5_vdpa_net *ndev, struct
mlx5_vdpa_virtqueue *mvq)
> {
> - struct mlx5_virtq_attr attr;
> -
> if (!mvq->initialized)
> return;
>
> @@ -1158,12 +1156,6 @@ static void suspend_vq(struct mlx5_vdpa_net *ndev,
struct mlx5_vdpa_virtqueue *m
>
> if (modify_virtqueue(ndev, mvq, MLX5_VIRTIO_NET_Q_OBJECT_STATE_SUSPEND))
> mlx5_vdpa_warn(&ndev->mvdev, "modify to suspend
failed\n");
> -
> - if (query_virtqueue(ndev, mvq, &attr)) {
> - mlx5_vdpa_warn(&ndev->mvdev, "failed to query
virtqueue\n");
> - return;
> - }
> - mvq->avail_idx = attr.available_index;
> }
>
> static void suspend_vqs(struct mlx5_vdpa_net *ndev)