Patchwork [2/4] usbnet: Set device type for wlan and wwan devices

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Submitter Marcel Holtmann
Date Oct. 2, 2009, 3:15 p.m.
Message ID <45ca9f6130993f8f935f98a99b83ebc7ae7c116d.1254495724.git.marcel@holtmann.org>
Download mbox | patch
Permalink /patch/34862/
State Accepted
Delegated to: David Miller
Headers show

Comments

Marcel Holtmann - Oct. 2, 2009, 3:15 p.m.
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>
---
 drivers/net/usb/usbnet.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

Patch

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8124cf1..378da8c 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;