cdc_ether: add Novatel USB551L device IDs for FLAG_WWAN

Needs to be tagged with FLAG_WWAN, which since it has generic
descriptors, won't happen if we don't override the generic
driver info.

Cc: Oliver Neukum <oliver@neukum.org>
Cc: stable@vger.kernel.org
Signed-off-by: Dan Williams <dcbw@redhat.com>
Acked-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 00880ed..425e201 100644 (file)
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -485,6 +485,7 @@ static const struct driver_info wwan_info = {
 /*-------------------------------------------------------------------------*/
 
 #define HUAWEI_VENDOR_ID       0x12D1
+#define NOVATEL_VENDOR_ID      0x1410
 
 static const struct usb_device_id      products [] = {
 /*
@@ -602,6 +603,21 @@ static const struct usb_device_id  products [] = {
  * because of bugs/quirks in a given product (like Zaurus, above).
  */
 {
+       /* Novatel USB551L */
+       /* This match must come *before* the generic CDC-ETHER match so that
+        * we get FLAG_WWAN set on the device, since it's descriptors are
+        * generic CDC-ETHER.
+        */
+       .match_flags    =   USB_DEVICE_ID_MATCH_VENDOR
+                | USB_DEVICE_ID_MATCH_PRODUCT
+                | USB_DEVICE_ID_MATCH_INT_INFO,
+       .idVendor               = NOVATEL_VENDOR_ID,
+       .idProduct              = 0xB001,
+       .bInterfaceClass        = USB_CLASS_COMM,
+       .bInterfaceSubClass     = USB_CDC_SUBCLASS_ETHERNET,
+       .bInterfaceProtocol     = USB_CDC_PROTO_NONE,
+       .driver_info = (unsigned long)&wwan_info,
+}, {
        USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
                        USB_CDC_PROTO_NONE),
        .driver_info = (unsigned long) &cdc_info,