Re: [PATCH net v4 1/2] virtio-net: check feature before configuring the vq coalescing command

[Jason Wang <jasowang@xxxxxxxxxx>]

On Thu, Aug 1, 2024 at 9:23 PM Heng Qi <hengqi@xxxxxxxxxxxxxxxxx> wrote:
>
> Virtio spec says:
>
>         The driver MUST have negotiated the VIRTIO_NET_F_VQ_NOTF_COAL
>         feature when issuing commands VIRTIO_NET_CTRL_NOTF_COAL_VQ_SET
>         and VIRTIO_NET_CTRL_NOTF_COAL_VQ_GET.
>
> So we add the feature negotiation check to
> virtnet_send_{r,t}x_ctrl_coal_vq_cmd as a basis for the next bugfix patch.
>
> Suggested-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> Signed-off-by: Heng Qi <hengqi@xxxxxxxxxxxxxxxxx>
> ---

Acked-by: Jason Wang <jasowang@xxxxxxxxxx>

Thanks