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net: dsa: consolidate phylink creation
The code in port.c and slave.c creating the phylink instance is very similar - let's consolidate this into a single function. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Marek Behún <kabel@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -258,13 +258,13 @@ int dsa_port_mrp_add_ring_role(const struct dsa_port *dp,
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const struct switchdev_obj_ring_role_mrp *mrp);
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int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,
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const struct switchdev_obj_ring_role_mrp *mrp);
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int dsa_port_phylink_create(struct dsa_port *dp);
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int dsa_port_link_register_of(struct dsa_port *dp);
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void dsa_port_link_unregister_of(struct dsa_port *dp);
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int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr);
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void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr);
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int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast);
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void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast);
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extern const struct phylink_mac_ops dsa_port_phylink_mac_ops;
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static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp,
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const struct net_device *dev)
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@ -1072,7 +1072,7 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
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speed, duplex, tx_pause, rx_pause);
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}
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const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
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static const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
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.validate = dsa_port_phylink_validate,
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.mac_pcs_get_state = dsa_port_phylink_mac_pcs_get_state,
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.mac_config = dsa_port_phylink_mac_config,
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@ -1081,6 +1081,30 @@ const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
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.mac_link_up = dsa_port_phylink_mac_link_up,
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};
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int dsa_port_phylink_create(struct dsa_port *dp)
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{
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struct dsa_switch *ds = dp->ds;
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phy_interface_t mode;
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int err;
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err = of_get_phy_mode(dp->dn, &mode);
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if (err)
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mode = PHY_INTERFACE_MODE_NA;
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if (ds->ops->phylink_get_interfaces)
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ds->ops->phylink_get_interfaces(ds, dp->index,
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dp->pl_config.supported_interfaces);
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dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn),
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mode, &dsa_port_phylink_mac_ops);
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if (IS_ERR(dp->pl)) {
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pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl));
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return PTR_ERR(dp->pl);
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}
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return 0;
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}
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static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable)
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{
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struct dsa_switch *ds = dp->ds;
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@ -1157,27 +1181,15 @@ static int dsa_port_phylink_register(struct dsa_port *dp)
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{
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struct dsa_switch *ds = dp->ds;
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struct device_node *port_dn = dp->dn;
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phy_interface_t mode;
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int err;
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err = of_get_phy_mode(port_dn, &mode);
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if (err)
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mode = PHY_INTERFACE_MODE_NA;
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dp->pl_config.dev = ds->dev;
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dp->pl_config.type = PHYLINK_DEV;
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dp->pl_config.pcs_poll = ds->pcs_poll;
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if (ds->ops->phylink_get_interfaces)
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ds->ops->phylink_get_interfaces(ds, dp->index,
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dp->pl_config.supported_interfaces);
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dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn),
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mode, &dsa_port_phylink_mac_ops);
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if (IS_ERR(dp->pl)) {
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pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl));
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return PTR_ERR(dp->pl);
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}
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err = dsa_port_phylink_create(dp);
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if (err)
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return err;
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err = phylink_of_phy_connect(dp->pl, port_dn, 0);
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if (err && err != -ENODEV) {
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@ -1851,14 +1851,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
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struct dsa_port *dp = dsa_slave_to_port(slave_dev);
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struct device_node *port_dn = dp->dn;
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struct dsa_switch *ds = dp->ds;
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phy_interface_t mode;
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u32 phy_flags = 0;
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int ret;
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ret = of_get_phy_mode(port_dn, &mode);
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if (ret)
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mode = PHY_INTERFACE_MODE_NA;
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dp->pl_config.dev = &slave_dev->dev;
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dp->pl_config.type = PHYLINK_NETDEV;
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@ -1871,17 +1866,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
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dp->pl_config.poll_fixed_state = true;
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}
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if (ds->ops->phylink_get_interfaces)
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ds->ops->phylink_get_interfaces(ds, dp->index,
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dp->pl_config.supported_interfaces);
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dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), mode,
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&dsa_port_phylink_mac_ops);
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if (IS_ERR(dp->pl)) {
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netdev_err(slave_dev,
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"error creating PHYLINK: %ld\n", PTR_ERR(dp->pl));
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return PTR_ERR(dp->pl);
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}
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ret = dsa_port_phylink_create(dp);
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if (ret)
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return ret;
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if (ds->ops->get_phy_flags)
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phy_flags = ds->ops->get_phy_flags(ds, dp->index);
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