1675 static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr)  in dsa_slave_phy_connect()  argument
1677 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_phy_connect()
1680 	slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr);  in dsa_slave_phy_connect()
1681 	if (!slave_dev->phydev) {  in dsa_slave_phy_connect()
1682 		netdev_err(slave_dev, "no phy at %d\n", addr);  in dsa_slave_phy_connect()
1686 	return phylink_connect_phy(dp->pl, slave_dev->phydev);  in dsa_slave_phy_connect()
1689 static int dsa_slave_phy_setup(struct net_device *slave_dev)  in dsa_slave_phy_setup()  argument
1691 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_phy_setup()
1702 	dp->pl_config.dev = &slave_dev->dev;  in dsa_slave_phy_setup()
1717 		netdev_err(slave_dev,  in dsa_slave_phy_setup()
1730 		ret = dsa_slave_phy_connect(slave_dev, dp->index);  in dsa_slave_phy_setup()
1733 		netdev_err(slave_dev, "failed to connect to PHY: %pe\n",  in dsa_slave_phy_setup()
1750 int dsa_slave_suspend(struct net_device *slave_dev)  in dsa_slave_suspend()  argument
1752 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_suspend()
1754 	if (!netif_running(slave_dev))  in dsa_slave_suspend()
1757 	netif_device_detach(slave_dev);  in dsa_slave_suspend()
1766 int dsa_slave_resume(struct net_device *slave_dev)  in dsa_slave_resume()  argument
1768 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_resume()
1770 	if (!netif_running(slave_dev))  in dsa_slave_resume()
1773 	netif_device_attach(slave_dev);  in dsa_slave_resume()
1802 	struct net_device *slave_dev;  in dsa_slave_create()  local
1809 	slave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name,  in dsa_slave_create()
1812 	if (slave_dev == NULL)  in dsa_slave_create()
1815 	slave_dev->features = master->vlan_features | NETIF_F_HW_TC;  in dsa_slave_create()
1817 		slave_dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;  in dsa_slave_create()
1818 	slave_dev->hw_features |= NETIF_F_HW_TC;  in dsa_slave_create()
1819 	slave_dev->features |= NETIF_F_LLTX;  in dsa_slave_create()
1820 	slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;  in dsa_slave_create()
1822 		ether_addr_copy(slave_dev->dev_addr, port->mac);  in dsa_slave_create()
1824 		eth_hw_addr_inherit(slave_dev, master);  in dsa_slave_create()
1825 	slave_dev->priv_flags |= IFF_NO_QUEUE;  in dsa_slave_create()
1826 	slave_dev->netdev_ops = &dsa_slave_netdev_ops;  in dsa_slave_create()
1828 		slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index);  in dsa_slave_create()
1830 		slave_dev->needed_tailroom = cpu_dp->tag_ops->overhead;  in dsa_slave_create()
1832 		slave_dev->needed_headroom = cpu_dp->tag_ops->overhead;  in dsa_slave_create()
1837 	slave_dev->needed_headroom += master->needed_headroom;  in dsa_slave_create()
1838 	slave_dev->needed_tailroom += master->needed_tailroom;  in dsa_slave_create()
1839 	SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);  in dsa_slave_create()
1841 	netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one,  in dsa_slave_create()
1844 	SET_NETDEV_DEV(slave_dev, port->ds->dev);  in dsa_slave_create()
1845 	slave_dev->dev.of_node = port->dn;  in dsa_slave_create()
1846 	slave_dev->vlan_features = master->vlan_features;  in dsa_slave_create()
1848 	p = netdev_priv(slave_dev);  in dsa_slave_create()
1851 		free_netdev(slave_dev);  in dsa_slave_create()
1855 	ret = gro_cells_init(&p->gcells, slave_dev);  in dsa_slave_create()
1862 	port->slave = slave_dev;  in dsa_slave_create()
1865 	ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN);  in dsa_slave_create()
1871 	netif_carrier_off(slave_dev);  in dsa_slave_create()
1873 	ret = dsa_slave_phy_setup(slave_dev);  in dsa_slave_create()
1875 		netdev_err(slave_dev,  in dsa_slave_create()
1881 	dsa_slave_notify(slave_dev, DSA_PORT_REGISTER);  in dsa_slave_create()
1885 	ret = register_netdevice(slave_dev);  in dsa_slave_create()
1888 			   ret, slave_dev->name);  in dsa_slave_create()
1893 	ret = netdev_upper_dev_link(master, slave_dev, NULL);  in dsa_slave_create()
1903 	unregister_netdev(slave_dev);  in dsa_slave_create()
1913 	free_netdev(slave_dev);  in dsa_slave_create()
1918 void dsa_slave_destroy(struct net_device *slave_dev)  in dsa_slave_destroy()  argument
1920 	struct net_device *master = dsa_slave_to_master(slave_dev);  in dsa_slave_destroy()
1921 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);  in dsa_slave_destroy()
1922 	struct dsa_slave_priv *p = netdev_priv(slave_dev);  in dsa_slave_destroy()
1924 	netif_carrier_off(slave_dev);  in dsa_slave_destroy()
1926 	netdev_upper_dev_unlink(master, slave_dev);  in dsa_slave_destroy()
1927 	unregister_netdevice(slave_dev);  in dsa_slave_destroy()
1931 	dsa_slave_notify(slave_dev, DSA_PORT_UNREGISTER);  in dsa_slave_destroy()
1935 	free_netdev(slave_dev);  in dsa_slave_destroy()