diff options
| -rw-r--r-- | net/net.c | 26 |
1 files changed, 17 insertions, 9 deletions
@@ -1071,15 +1071,23 @@ void qmp_set_link(const char *name, bool up, Error **errp) nc->info->link_status_changed(nc); } - /* Notify peer. Don't update peer link status: this makes it possible to - * disconnect from host network without notifying the guest. - * FIXME: is disconnected link status change operation useful? - * - * Current behaviour is compatible with qemu vlans where there could be - * multiple clients that can still communicate with each other in - * disconnected mode. For now maintain this compatibility. */ - if (nc->peer && nc->peer->info->link_status_changed) { - nc->peer->info->link_status_changed(nc->peer); + if (nc->peer) { + /* Change peer link only if the peer is NIC and then notify peer. + * If the peer is a HUBPORT or a backend, we do not change the + * link status. + * + * This behavior is compatible with qemu vlans where there could be + * multiple clients that can still communicate with each other in + * disconnected mode. For now maintain this compatibility. + */ + if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_NIC) { + for (i = 0; i < queues; i++) { + ncs[i]->peer->link_down = !up; + } + } + if (nc->peer->info->link_status_changed) { + nc->peer->info->link_status_changed(nc->peer); + } } } |