+ device_set_present(&vldev->dev, new_state);
+ break;
+ case DEV_EVENT_UPDATE_IFNAME:
+ vlan_dev_set_name(vldev, dep->dev);
+ break;
+ case DEV_EVENT_TOPO_CHANGE:
+ /* Propagate topo changes */
+ device_broadcast_event(&vldev->dev, DEV_EVENT_TOPO_CHANGE);