blob: 062157b0f0b0191c9ad90f0e669367c795412543 (
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--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -990,10 +990,14 @@ static void au1000_multicast_list(struct
writel(reg, &aup->mac->control);
}
+#define AU1000_KNOWN_PHY_IOCTLS (SIOCGMIIPHY & 0xfff0)
static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct au1000_private *aup = netdev_priv(dev);
+ if((cmd & AU1000_KNOWN_PHY_IOCTLS) != AU1000_KNOWN_PHY_IOCTLS)
+ return -EINVAL;
+
if (!netif_running(dev))
return -EINVAL;
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