diff options
Diffstat (limited to 'drivers/net/ethernet/xilinx/xilinx_emaclite.c')
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_emaclite.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index b03a417d0073..6886270da695 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -17,6 +17,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> +#include <linux/ethtool.h> #include <linux/io.h> #include <linux/slab.h> #include <linux/of_address.h> @@ -1078,6 +1079,27 @@ static bool get_bool(struct platform_device *ofdev, const char *s) return (bool)*p; } +/** + * xemaclite_ethtools_get_drvinfo - Get various Axi Emac Lite driver info + * @ndev: Pointer to net_device structure + * @ed: Pointer to ethtool_drvinfo structure + * + * This implements ethtool command for getting the driver information. + * Issue "ethtool -i ethX" under linux prompt to execute this function. + */ +static void xemaclite_ethtools_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *ed) +{ + strlcpy(ed->driver, DRIVER_NAME, sizeof(ed->driver)); +} + +static const struct ethtool_ops xemaclite_ethtool_ops = { + .get_drvinfo = xemaclite_ethtools_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, +}; + static const struct net_device_ops xemaclite_netdev_ops; /** @@ -1143,9 +1165,9 @@ static int xemaclite_of_probe(struct platform_device *ofdev) lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong"); mac_address = of_get_mac_address(ofdev->dev.of_node); - if (mac_address) { + if (!IS_ERR(mac_address)) { /* Set the MAC address. */ - memcpy(ndev->dev_addr, mac_address, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, mac_address); } else { dev_warn(dev, "No MAC address found, using random\n"); eth_hw_addr_random(ndev); @@ -1164,6 +1186,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) dev_info(dev, "MAC address is now %pM\n", ndev->dev_addr); ndev->netdev_ops = &xemaclite_netdev_ops; + ndev->ethtool_ops = &xemaclite_ethtool_ops; ndev->flags &= ~IFF_MULTICAST; ndev->watchdog_timeo = TX_TIMEOUT; @@ -1229,12 +1252,29 @@ xemaclite_poll_controller(struct net_device *ndev) } #endif +/* Ioctl MII Interface */ +static int xemaclite_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + if (!dev->phydev || !netif_running(dev)) + return -EINVAL; + + switch (cmd) { + case SIOCGMIIPHY: + case SIOCGMIIREG: + case SIOCSMIIREG: + return phy_mii_ioctl(dev->phydev, rq, cmd); + default: + return -EOPNOTSUPP; + } +} + static const struct net_device_ops xemaclite_netdev_ops = { .ndo_open = xemaclite_open, .ndo_stop = xemaclite_close, .ndo_start_xmit = xemaclite_send, .ndo_set_mac_address = xemaclite_set_mac_address, .ndo_tx_timeout = xemaclite_tx_timeout, + .ndo_do_ioctl = xemaclite_ioctl, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = xemaclite_poll_controller, #endif |