{
vlist_flush_all(&iface->proto_addr);
vlist_flush_all(&iface->proto_route);
- device_release(&iface->main_dev);
+ if (iface->main_dev.dev)
+ device_release(&iface->main_dev);
iface->state = IFS_DOWN;
}
if (iface->state != IFS_DOWN)
return 0;
- ret = device_claim(&iface->main_dev);
- if (ret)
- return ret;
+ if (iface->main_dev.dev) {
+ ret = device_claim(&iface->main_dev);
+ if (ret)
+ return ret;
+ }
iface->state = IFS_SETUP;
ret = interface_proto_event(iface->proto, PROTO_CMD_SETUP, false);
return;
}
+ interface_set_available(iface, new_state);
+}
+
+void
+interface_set_available(struct interface *iface, bool new_state)
+{
if (iface->available == new_state)
return;
proto_attach_interface(iface, proto_name);
- if ((cur = tb[IFACE_ATTR_IFNAME])) {
+ if (!(iface->proto_handler->flags & PROTO_FLAG_NODEV) &&
+ (cur = tb[IFACE_ATTR_IFNAME])) {
dev = device_get(blobmsg_data(cur), true);
if (dev)
device_add_user(&iface->main_dev, dev);