22288fe5a3
This patch implements the control virtqueue support for vhost. This requires virtio-net to figure out the datapath queue pairs and control virtqueue via is_datapath and pass the number of those two types of virtqueues to vhost_net_start()/vhost_net_stop(). Signed-off-by: Jason Wang <jasowang@redhat.com> Message-Id: <20211020045600.16082-10-jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>