[PATCH] uml_net: use ethtool_ops

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index fe865d9a37212d690d859dc4dc2209cb4d584a36..4cf31a2ae19c3d7a50a49d0da5f4201f11e449e1 100644 (file)
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -243,34 +243,18 @@ static int uml_net_change_mtu(struct net_device *dev, int new_mtu)
        return err;
 }
 
-static int uml_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-       static const struct ethtool_drvinfo info = {
-               .cmd     = ETHTOOL_GDRVINFO,
-               .driver  = DRIVER_NAME,
-               .version = "42",
-       };
-       void *useraddr;
-       u32 ethcmd;
-
-       switch (cmd) {
-       case SIOCETHTOOL:
-               useraddr = ifr->ifr_data;
-               if (copy_from_user(&ethcmd, useraddr, sizeof(ethcmd)))
-                       return -EFAULT;
-               switch (ethcmd) {
-               case ETHTOOL_GDRVINFO:
-                       if (copy_to_user(useraddr, &info, sizeof(info)))
-                               return -EFAULT;
-                       return 0;
-               default:
-                       return -EOPNOTSUPP;
-               }
-       default:
-               return -EINVAL;
-       }
+static void uml_net_get_drvinfo(struct net_device *dev,
+                               struct ethtool_drvinfo *info)
+{
+       strcpy(info->driver, DRIVER_NAME);
+       strcpy(info->version, "42");
 }
 
+static struct ethtool_ops uml_net_ethtool_ops = {
+       .get_drvinfo    = uml_net_get_drvinfo,
+       .get_link       = ethtool_op_get_link,
+};
+
 void uml_net_user_timer_expire(unsigned long _conn)
 {
 #ifdef undef
@@ -359,7 +343,7 @@ static int eth_configure(int n, void *init, char *mac,
        dev->tx_timeout = uml_net_tx_timeout;
        dev->set_mac_address = uml_net_set_mac;
        dev->change_mtu = uml_net_change_mtu;
-       dev->do_ioctl = uml_net_ioctl;
+       dev->ethtool_ops = &uml_net_ethtool_ops;
        dev->watchdog_timeo = (HZ >> 1);
        dev->irq = UM_ETH_IRQ;