1122 static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev,  in do_vrf_add_slave()  argument
1130 	if (port_dev == dev_net(dev)->loopback_dev) {  in do_vrf_add_slave()
1136 	port_dev->priv_flags |= IFF_L3MDEV_SLAVE;  in do_vrf_add_slave()
1137 	ret = netdev_master_upper_dev_link(port_dev, dev, NULL, NULL, extack);  in do_vrf_add_slave()
1141 	cycle_netdev(port_dev, extack);  in do_vrf_add_slave()
1146 	port_dev->priv_flags &= ~IFF_L3MDEV_SLAVE;  in do_vrf_add_slave()
1150 static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev,  in vrf_add_slave()  argument
1153 	if (netif_is_l3_master(port_dev)) {  in vrf_add_slave()
1159 	if (netif_is_l3_slave(port_dev))  in vrf_add_slave()
1162 	return do_vrf_add_slave(dev, port_dev, extack);  in vrf_add_slave()
1166 static int do_vrf_del_slave(struct net_device *dev, struct net_device *port_dev)  in do_vrf_del_slave()  argument
1168 	netdev_upper_dev_unlink(port_dev, dev);  in do_vrf_del_slave()
1169 	port_dev->priv_flags &= ~IFF_L3MDEV_SLAVE;  in do_vrf_del_slave()
1171 	cycle_netdev(port_dev, NULL);  in do_vrf_del_slave()
1176 static int vrf_del_slave(struct net_device *dev, struct net_device *port_dev)  in vrf_del_slave()  argument
1178 	return do_vrf_del_slave(dev, port_dev);  in vrf_del_slave()
1664 	struct net_device *port_dev;  in vrf_dellink()  local
1667 	netdev_for_each_lower_dev(dev, port_dev, iter)  in vrf_dellink()
1668 		vrf_del_slave(dev, port_dev);  in vrf_dellink()