On Sat, May 14, 2022 at 05:06:52PM +0200, Maxime Chevallier wrote: > +static int ipqess_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) > +{ > + struct ipqess *ess = netdev_priv(netdev); > + > + switch (cmd) { > + case SIOCGMIIPHY: > + case SIOCGMIIREG: > + case SIOCSMIIREG: > + return phylink_mii_ioctl(ess->phylink, ifr, cmd); > + default: > + break; > + } > + > + return -EOPNOTSUPP; > +} Is there a reason this isn't just: return phylink_mii_ioctl(ess->phylink, ifr, cmd); ? > +static int ipqess_axi_probe(struct platform_device *pdev) > +{ > + struct device_node *np = pdev->dev.of_node; > + struct net_device *netdev; > + phy_interface_t phy_mode; > + struct resource *res; > + struct ipqess *ess; > + int i, err = 0; > + > + netdev = devm_alloc_etherdev_mqs(&pdev->dev, sizeof(struct ipqess), > + IPQESS_NETDEV_QUEUES, > + IPQESS_NETDEV_QUEUES); > + if (!netdev) > + return -ENOMEM; > + > + ess = netdev_priv(netdev); > + ess->netdev = netdev; > + ess->pdev = pdev; > + spin_lock_init(&ess->stats_lock); > + SET_NETDEV_DEV(netdev, &pdev->dev); > + platform_set_drvdata(pdev, netdev); > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + ess->hw_addr = devm_ioremap_resource(&pdev->dev, res); > + if (IS_ERR(ess->hw_addr)) > + return PTR_ERR(ess->hw_addr); > + > + err = of_get_phy_mode(np, &phy_mode); > + if (err) { > + dev_err(&pdev->dev, "incorrect phy-mode\n"); > + return err; > + } > + > + ess->ess_clk = devm_clk_get(&pdev->dev, "ess"); > + if (!IS_ERR(ess->ess_clk)) > + clk_prepare_enable(ess->ess_clk); > + > + ess->ess_rst = devm_reset_control_get(&pdev->dev, "ess"); > + if (IS_ERR(ess->ess_rst)) > + goto err_clk; > + > + ipqess_reset(ess); > + > + ess->phylink_config.dev = &netdev->dev; > + ess->phylink_config.type = PHYLINK_NETDEV; > + > + __set_bit(PHY_INTERFACE_MODE_INTERNAL, > + ess->phylink_config.supported_interfaces); No mac capabilities? > + > + ess->phylink = phylink_create(&ess->phylink_config, > + of_fwnode_handle(np), phy_mode, > + &ipqess_phylink_mac_ops); -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!