2474 static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr,  in dsa_slave_phy_connect()  argument
2477 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_phy_connect()
2480 	slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr);  in dsa_slave_phy_connect()
2481 	if (!slave_dev->phydev) {  in dsa_slave_phy_connect()
2482 		netdev_err(slave_dev, "no phy at %d\n", addr);  in dsa_slave_phy_connect()
2486 	slave_dev->phydev->dev_flags |= flags;  in dsa_slave_phy_connect()
2488 	return phylink_connect_phy(dp->pl, slave_dev->phydev);  in dsa_slave_phy_connect()
2491 static int dsa_slave_phy_setup(struct net_device *slave_dev)  in dsa_slave_phy_setup()  argument
2493 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_phy_setup()
2499 	dp->pl_config.dev = &slave_dev->dev;  in dsa_slave_phy_setup()
2523 		ret = dsa_slave_phy_connect(slave_dev, dp->index, phy_flags);  in dsa_slave_phy_setup()
2526 		netdev_err(slave_dev, "failed to connect to PHY: %pe\n",  in dsa_slave_phy_setup()
2562 int dsa_slave_suspend(struct net_device *slave_dev)  in dsa_slave_suspend()  argument
2564 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_suspend()
2566 	if (!netif_running(slave_dev))  in dsa_slave_suspend()
2569 	netif_device_detach(slave_dev);  in dsa_slave_suspend()
2578 int dsa_slave_resume(struct net_device *slave_dev)  in dsa_slave_resume()  argument
2580 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_resume()
2582 	if (!netif_running(slave_dev))  in dsa_slave_resume()
2585 	netif_device_attach(slave_dev);  in dsa_slave_resume()
2598 	struct net_device *slave_dev;  in dsa_slave_create()  local
2615 	slave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name,  in dsa_slave_create()
2618 	if (slave_dev == NULL)  in dsa_slave_create()
2621 	slave_dev->rtnl_link_ops = &dsa_link_ops;  in dsa_slave_create()
2622 	slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;  in dsa_slave_create()
2624 	slave_dev->dcbnl_ops = &dsa_slave_dcbnl_ops;  in dsa_slave_create()
2627 		eth_hw_addr_set(slave_dev, port->mac);  in dsa_slave_create()
2629 		eth_hw_addr_inherit(slave_dev, master);  in dsa_slave_create()
2630 	slave_dev->priv_flags |= IFF_NO_QUEUE;  in dsa_slave_create()
2632 		slave_dev->priv_flags |= IFF_UNICAST_FLT;  in dsa_slave_create()
2633 	slave_dev->netdev_ops = &dsa_slave_netdev_ops;  in dsa_slave_create()
2635 		slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index);  in dsa_slave_create()
2636 	SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);  in dsa_slave_create()
2638 	SET_NETDEV_DEV(slave_dev, port->ds->dev);  in dsa_slave_create()
2639 	SET_NETDEV_DEVLINK_PORT(slave_dev, &port->devlink_port);  in dsa_slave_create()
2640 	slave_dev->dev.of_node = port->dn;  in dsa_slave_create()
2641 	slave_dev->vlan_features = master->vlan_features;  in dsa_slave_create()
2643 	p = netdev_priv(slave_dev);  in dsa_slave_create()
2644 	slave_dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);  in dsa_slave_create()
2645 	if (!slave_dev->tstats) {  in dsa_slave_create()
2646 		free_netdev(slave_dev);  in dsa_slave_create()
2650 	ret = gro_cells_init(&p->gcells, slave_dev);  in dsa_slave_create()
2656 	port->slave = slave_dev;  in dsa_slave_create()
2657 	dsa_slave_setup_tagger(slave_dev);  in dsa_slave_create()
2659 	netif_carrier_off(slave_dev);  in dsa_slave_create()
2661 	ret = dsa_slave_phy_setup(slave_dev);  in dsa_slave_create()
2663 		netdev_err(slave_dev,  in dsa_slave_create()
2671 	ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN);  in dsa_slave_create()
2676 	ret = register_netdevice(slave_dev);  in dsa_slave_create()
2679 			   ret, slave_dev->name);  in dsa_slave_create()
2685 		ret = dsa_slave_dcbnl_init(slave_dev);  in dsa_slave_create()
2687 			netdev_err(slave_dev,  in dsa_slave_create()
2695 	ret = netdev_upper_dev_link(master, slave_dev, NULL);  in dsa_slave_create()
2705 	unregister_netdev(slave_dev);  in dsa_slave_create()
2714 	free_percpu(slave_dev->tstats);  in dsa_slave_create()
2715 	free_netdev(slave_dev);  in dsa_slave_create()
2720 void dsa_slave_destroy(struct net_device *slave_dev)  in dsa_slave_destroy()  argument
2722 	struct net_device *master = dsa_slave_to_master(slave_dev);  in dsa_slave_destroy()
2723 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_destroy()
2724 	struct dsa_slave_priv *p = netdev_priv(slave_dev);  in dsa_slave_destroy()
2726 	netif_carrier_off(slave_dev);  in dsa_slave_destroy()
2728 	netdev_upper_dev_unlink(master, slave_dev);  in dsa_slave_destroy()
2729 	unregister_netdevice(slave_dev);  in dsa_slave_destroy()
2735 	free_percpu(slave_dev->tstats);  in dsa_slave_destroy()
2736 	free_netdev(slave_dev);  in dsa_slave_destroy()