769 static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev,  in do_vrf_add_slave()  argument
777 	if (port_dev == dev_net(dev)->loopback_dev) {  in do_vrf_add_slave()
783 	port_dev->priv_flags |= IFF_L3MDEV_SLAVE;  in do_vrf_add_slave()
784 	ret = netdev_master_upper_dev_link(port_dev, dev, NULL, NULL, extack);  in do_vrf_add_slave()
788 	cycle_netdev(port_dev);  in do_vrf_add_slave()
793 	port_dev->priv_flags &= ~IFF_L3MDEV_SLAVE;  in do_vrf_add_slave()
797 static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev,  in vrf_add_slave()  argument
800 	if (netif_is_l3_master(port_dev)) {  in vrf_add_slave()
806 	if (netif_is_l3_slave(port_dev))  in vrf_add_slave()
809 	return do_vrf_add_slave(dev, port_dev, extack);  in vrf_add_slave()
813 static int do_vrf_del_slave(struct net_device *dev, struct net_device *port_dev)  in do_vrf_del_slave()  argument
815 	netdev_upper_dev_unlink(port_dev, dev);  in do_vrf_del_slave()
816 	port_dev->priv_flags &= ~IFF_L3MDEV_SLAVE;  in do_vrf_del_slave()
818 	cycle_netdev(port_dev);  in do_vrf_del_slave()
823 static int vrf_del_slave(struct net_device *dev, struct net_device *port_dev)  in vrf_del_slave()  argument
825 	return do_vrf_del_slave(dev, port_dev);  in vrf_del_slave()
1285 	struct net_device *port_dev;  in vrf_dellink()  local
1288 	netdev_for_each_lower_dev(dev, port_dev, iter)  in vrf_dellink()
1289 		vrf_del_slave(dev, port_dev);  in vrf_dellink()