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net: Add a network device specific self-announcement ability

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Some network devices have a capability to do self announcements
(ex: virtio-net).  Add infrastructure that would allow devices
to expose this ability.

Signed-off-by: Vladislav Yasevich <vyasevic@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2019-02-27 13:24:09 +00:00 • committed by Jason Wang
parent 7659505c16
commit 44b416ad62
2 changed files with 7 additions and 0 deletions
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5
net/announce.c
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@ -102,6 +102,11 @@ static void qemu_announce_self_iter(NICState *nic, void *opaque)
len = announce_self_create(buf, nic->conf->macaddr.a);
qemu_send_packet_raw(qemu_get_queue(nic), buf, len);
/* if the NIC provides it's own announcement support, use it as well */
if (nic->ncs->info->announce) {
nic->ncs->info->announce(nic->ncs);
}
}
static void qemu_announce_self_once(void *opaque)
{