[PATCH] Added MII ioctl handler to gianfar driver

[Clifford Wolf]

Added MII ioctl handler to gianfar driver

This is the same kind of wrapper that can also be found in many
other network device drivers.

Tested with a freescale MPC8349E host CPU:
Toggled the interface LEDs on a DP83865 PHY.

Signed-off-by: Clifford Wolf <clifford@xxxxxxxxxxx>

--- drivers/net/gianfar.c	(revision 2193)
+++ drivers/net/gianfar.c	(revision 2194)
@@ -159,6 +159,20 @@
 	return (priv->vlan_enable || priv->rx_csum_enable);
 }
 
+/* Ioctl MII Interface */
+static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct gfar_private *priv = netdev_priv(dev);
+
+	if (!netif_running(dev))
+		return -EINVAL;
+
+	if (!priv->phydev)
+		return -ENODEV;
+
+	return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd);
+}
+
 /* Set up the ethernet device structure, private data,
  * and anything else we need before we start */
 static int gfar_probe(struct platform_device *pdev)
@@ -272,6 +286,7 @@
 	dev->set_multicast_list = gfar_set_multi;
 
 	dev->ethtool_ops = &gfar_ethtool_ops;
+	dev->do_ioctl = gfar_ioctl;
 
 	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
 		priv->rx_csum_enable = 1;
--
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