USB: usbnet reports minidriver name through ethtool

Update "usbnet" so that ethtool reports the name of the minidriver in use
(e.g. asix, cdc_ether, dm9601, rndis_host) instead of "usbnet".  This is a
better match to how other network drivers work, resolving a minor open issue.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/net/usbnet.h b/drivers/usb/net/usbnet.h
index 07c70abbe0ec..cbb53e065d6c 100644
--- a/drivers/usb/net/usbnet.h
+++ b/drivers/usb/net/usbnet.h
@@ -29,6 +29,7 @@ struct usbnet {
         /* housekeeping */
         struct usb_device       *udev;
         struct driver_info      *driver_info;
+        const char              *driver_name;
         wait_queue_head_t       *wait;
         struct mutex            phy_mutex;