652 static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)  in do_vrf_add_slave()  argument
662 	slave->dev = port_dev;  in do_vrf_add_slave()
665 	ret = netdev_rx_handler_register(port_dev, vrf_handle_frame, dev);  in do_vrf_add_slave()
667 		netdev_err(port_dev,  in do_vrf_add_slave()
669 			   port_dev->name);  in do_vrf_add_slave()
673 	ret = netdev_master_upper_dev_link(port_dev, dev);  in do_vrf_add_slave()
677 	port_dev->priv_flags |= IFF_L3MDEV_SLAVE;  in do_vrf_add_slave()
679 	cycle_netdev(port_dev);  in do_vrf_add_slave()
684 	netdev_rx_handler_unregister(port_dev);  in do_vrf_add_slave()
690 static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev)  in vrf_add_slave()  argument
692 	if (netif_is_l3_master(port_dev) || netif_is_l3_slave(port_dev))  in vrf_add_slave()
695 	return do_vrf_add_slave(dev, port_dev);  in vrf_add_slave()
699 static int do_vrf_del_slave(struct net_device *dev, struct net_device *port_dev)  in do_vrf_del_slave()  argument
705 	netdev_upper_dev_unlink(port_dev, dev);  in do_vrf_del_slave()
706 	port_dev->priv_flags &= ~IFF_L3MDEV_SLAVE;  in do_vrf_del_slave()
708 	netdev_rx_handler_unregister(port_dev);  in do_vrf_del_slave()
710 	cycle_netdev(port_dev);  in do_vrf_del_slave()
712 	slave = __vrf_find_slave_dev(queue, port_dev);  in do_vrf_del_slave()
721 static int vrf_del_slave(struct net_device *dev, struct net_device *port_dev)  in vrf_del_slave()  argument
723 	return do_vrf_del_slave(dev, port_dev);  in vrf_del_slave()