usbnet: Set device type for wlan and wwan devices

For usbnet devices with FLAG_WLAN and FLAG_WWAN set the proper device
type so that uevent contains the correct value. This then allows an easy
identification of the actual underlying technology of the Ethernet device.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8124cf16259f..378da8c938fe 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1210,6 +1210,14 @@ static const struct net_device_ops usbnet_netdev_ops = {
 
 // precondition: never called in_interrupt
 
+static struct device_type wlan_type = {
+        .name   = "wlan",
+};
+
+static struct device_type wwan_type = {
+        .name   = "wwan",
+};
+
 int
 usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 {
@@ -1325,6 +1333,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
         dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
 
         SET_NETDEV_DEV(net, &udev->dev);
+
+        if ((dev->driver_info->flags & FLAG_WLAN) != 0)
+                SET_NETDEV_DEVTYPE(net, &wlan_type);
+        if ((dev->driver_info->flags & FLAG_WWAN) != 0)
+                SET_NETDEV_DEVTYPE(net, &wwan_type);
+
         status = register_netdev (net);
         if (status)
                 goto out3;