slave.c (448cc2fb3a7b327823a9afd374808c37b8e6194f) slave.c (21bd64bd717dedac96f53b668144cbe37d3c12d4)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * net/dsa/slave.c - Slave device handling
4 * Copyright (c) 2008-2009 Marvell Semiconductor
5 */
6
7#include <linux/list.h>
8#include <linux/etherdevice.h>

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1846 return phylink_connect_phy(dp->pl, slave_dev->phydev);
1847}
1848
1849static int dsa_slave_phy_setup(struct net_device *slave_dev)
1850{
1851 struct dsa_port *dp = dsa_slave_to_port(slave_dev);
1852 struct device_node *port_dn = dp->dn;
1853 struct dsa_switch *ds = dp->ds;
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * net/dsa/slave.c - Slave device handling
4 * Copyright (c) 2008-2009 Marvell Semiconductor
5 */
6
7#include <linux/list.h>
8#include <linux/etherdevice.h>

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1846 return phylink_connect_phy(dp->pl, slave_dev->phydev);
1847}
1848
1849static int dsa_slave_phy_setup(struct net_device *slave_dev)
1850{
1851 struct dsa_port *dp = dsa_slave_to_port(slave_dev);
1852 struct device_node *port_dn = dp->dn;
1853 struct dsa_switch *ds = dp->ds;
1854 phy_interface_t mode;
1855 u32 phy_flags = 0;
1856 int ret;
1857
1854 u32 phy_flags = 0;
1855 int ret;
1856
1858 ret = of_get_phy_mode(port_dn, &mode);
1859 if (ret)
1860 mode = PHY_INTERFACE_MODE_NA;
1861
1862 dp->pl_config.dev = &slave_dev->dev;
1863 dp->pl_config.type = PHYLINK_NETDEV;
1864
1865 /* The get_fixed_state callback takes precedence over polling the
1866 * link GPIO in PHYLINK (see phylink_get_fixed_state). Only set
1867 * this if the switch provides such a callback.
1868 */
1869 if (ds->ops->phylink_fixed_state) {
1870 dp->pl_config.get_fixed_state = dsa_slave_phylink_fixed_state;
1871 dp->pl_config.poll_fixed_state = true;
1872 }
1873
1857 dp->pl_config.dev = &slave_dev->dev;
1858 dp->pl_config.type = PHYLINK_NETDEV;
1859
1860 /* The get_fixed_state callback takes precedence over polling the
1861 * link GPIO in PHYLINK (see phylink_get_fixed_state). Only set
1862 * this if the switch provides such a callback.
1863 */
1864 if (ds->ops->phylink_fixed_state) {
1865 dp->pl_config.get_fixed_state = dsa_slave_phylink_fixed_state;
1866 dp->pl_config.poll_fixed_state = true;
1867 }
1868
1874 if (ds->ops->phylink_get_interfaces)
1875 ds->ops->phylink_get_interfaces(ds, dp->index,
1876 dp->pl_config.supported_interfaces);
1869 ret = dsa_port_phylink_create(dp);
1870 if (ret)
1871 return ret;
1877
1872
1878 dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), mode,
1879 &dsa_port_phylink_mac_ops);
1880 if (IS_ERR(dp->pl)) {
1881 netdev_err(slave_dev,
1882 "error creating PHYLINK: %ld\n", PTR_ERR(dp->pl));
1883 return PTR_ERR(dp->pl);
1884 }
1885
1886 if (ds->ops->get_phy_flags)
1887 phy_flags = ds->ops->get_phy_flags(ds, dp->index);
1888
1889 ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags);
1890 if (ret == -ENODEV && ds->slave_mii_bus) {
1891 /* We could not connect to a designated PHY or SFP, so try to
1892 * use the switch internal MDIO bus instead
1893 */

--- 749 unchanged lines hidden --- 		1873 if (ds->ops->get_phy_flags)
1874 phy_flags = ds->ops->get_phy_flags(ds, dp->index);
1875
1876 ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags);
1877 if (ret == -ENODEV && ds->slave_mii_bus) {
1878 /* We could not connect to a designated PHY or SFP, so try to
1879 * use the switch internal MDIO bus instead
1880 */

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