+static int rtnl_group_changelink(struct net *net, int group,
+ struct ifinfomsg *ifm,
+ struct nlattr **tb)
+{
+ struct net_device *dev;
+ int err;
+
+ for_each_netdev(net, dev) {
+ if (dev->group == group) {
+ err = do_setlink(dev, ifm, tb, NULL, 0);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ return 0;
+}
+