1486 	const struct net_device *upper_dev;  in put_master_ifindex()  local
1491 	upper_dev = netdev_master_upper_dev_get_rcu(dev);  in put_master_ifindex()
1492 	if (upper_dev)  in put_master_ifindex()
1493 		ret = nla_put_u32(skb, IFLA_MASTER, upper_dev->ifindex);  in put_master_ifindex()
2273 	struct net_device *upper_dev = netdev_master_upper_dev_get(dev);  in do_set_master()  local
2277 	if (upper_dev) {  in do_set_master()
2278 		if (upper_dev->ifindex == ifindex)  in do_set_master()
2280 		ops = upper_dev->netdev_ops;  in do_set_master()
2282 			err = ops->ndo_del_slave(upper_dev, dev);  in do_set_master()
2291 		upper_dev = __dev_get_by_index(dev_net(dev), ifindex);  in do_set_master()
2292 		if (!upper_dev)  in do_set_master()
2294 		ops = upper_dev->netdev_ops;  in do_set_master()
2296 			err = ops->ndo_add_slave(upper_dev, dev, extack);  in do_set_master()