ixgbe: Use generic MDIO definitions and functions

Compile-tested only.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 01a88265d401..661bed64407f 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -4642,6 +4642,40 @@ static int ixgbe_set_mac(struct net_device *netdev, void *p)
         return 0;
 }
 
+static int
+ixgbe_mdio_read(struct net_device *netdev, int prtad, int devad, u16 addr)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(netdev);
+        struct ixgbe_hw *hw = &adapter->hw;
+        u16 value;
+        int rc;
+
+        if (prtad != hw->phy.mdio.prtad)
+                return -EINVAL;
+        rc = hw->phy.ops.read_reg(hw, addr, devad, &value);
+        if (!rc)
+                rc = value;
+        return rc;
+}
+
+static int ixgbe_mdio_write(struct net_device *netdev, int prtad, int devad,
+                            u16 addr, u16 value)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(netdev);
+        struct ixgbe_hw *hw = &adapter->hw;
+
+        if (prtad != hw->phy.mdio.prtad)
+                return -EINVAL;
+        return hw->phy.ops.write_reg(hw, addr, devad, value);
+}
+
+static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+        return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
+}
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /*
  * Polling 'interrupt' - used by things like netconsole to send skbs
@@ -4675,6 +4709,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
         .ndo_vlan_rx_register   = ixgbe_vlan_rx_register,
         .ndo_vlan_rx_add_vid    = ixgbe_vlan_rx_add_vid,
         .ndo_vlan_rx_kill_vid   = ixgbe_vlan_rx_kill_vid,
+        .ndo_do_ioctl           = ixgbe_ioctl,
 #ifdef CONFIG_NET_POLL_CONTROLLER
         .ndo_poll_controller    = ixgbe_netpoll,
 #endif
@@ -4789,6 +4824,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
         /* PHY */
         memcpy(&hw->phy.ops, ii->phy_ops, sizeof(hw->phy.ops));
         hw->phy.sfp_type = ixgbe_sfp_type_unknown;
+        /* ixgbe_identify_phy_generic will set prtad and mmds properly */
+        hw->phy.mdio.prtad = MDIO_PRTAD_NONE;
+        hw->phy.mdio.mmds = 0;
+        hw->phy.mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
+        hw->phy.mdio.dev = netdev;
+        hw->phy.mdio.mdio_read = ixgbe_mdio_read;
+        hw->phy.mdio.mdio_write = ixgbe_mdio_write;
 
         /* set up this timer and work struct before calling get_invariants
          * which might start the timer