508e1180d3
This patch introduces self_announce_delay() to calculate the delay for the next announce round. This could be used by other device e.g virtio-net who wants to do announcing by itself. Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>