USB: better ethtool support for kaweth

this implements enough ethtool support to make NetworkManager happy.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c
index f29eed30e4f2..36a989160a68 100644
--- a/drivers/usb/net/kaweth.c
+++ b/drivers/usb/net/kaweth.c
@@ -742,12 +742,22 @@ static int kaweth_close(struct net_device *net)
 
 static void kaweth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
+        struct kaweth_device *kaweth = netdev_priv(dev);
 
         strlcpy(info->driver, driver_name, sizeof(info->driver));
+        usb_make_path(kaweth->dev, info->bus_info, sizeof (info->bus_info));
+}
+
+static u32 kaweth_get_link(struct net_device *dev)
+{
+        struct kaweth_device *kaweth = netdev_priv(dev);
+
+        return kaweth->linkstate;
 }
 
 static struct ethtool_ops ops = {
-        .get_drvinfo = kaweth_get_drvinfo
+        .get_drvinfo    = kaweth_get_drvinfo,
+        .get_link       = kaweth_get_link
 };
 
 /****************************************************************