1 files changed, 13 insertions, 3 deletions

diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 341f7056a800..c924ea2bce07 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -460,7 +460,7 @@ static const struct driver_info	cdc_info = {
         .manage_power = cdc_manage_power,
 };
 
-static const struct driver_info mbm_info = {
+static const struct driver_info wwan_info = {
         .description =  "Mobile Broadband Network Device",
         .flags =        FLAG_WWAN,
         .bind =         usbnet_cdc_bind,
@@ -471,6 +471,7 @@ static const struct driver_info mbm_info = {
 
 /*-------------------------------------------------------------------------*/
 
+#define HUAWEI_VENDOR_ID        0x12D1
 
 static const struct usb_device_id       products [] = {
 /*
@@ -566,7 +567,7 @@ static const struct usb_device_id	products [] = {
 {
         USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM,
                         USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
-        .driver_info            = 0,
+        .driver_info = (unsigned long)&wwan_info,
 },
 
 /*
@@ -587,8 +588,17 @@ static const struct usb_device_id	products [] = {
 }, {
         USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
                         USB_CDC_PROTO_NONE),
-        .driver_info = (unsigned long)&mbm_info,
+        .driver_info = (unsigned long)&wwan_info,
 
+}, {
+        /* Various Huawei modems with a network port like the UMG1831 */
+        .match_flags    =   USB_DEVICE_ID_MATCH_VENDOR
+                 | USB_DEVICE_ID_MATCH_INT_INFO,
+        .idVendor               = HUAWEI_VENDOR_ID,
+        .bInterfaceClass        = USB_CLASS_COMM,
+        .bInterfaceSubClass     = USB_CDC_SUBCLASS_ETHERNET,
+        .bInterfaceProtocol     = 255,
+        .driver_info = (unsigned long)&wwan_info,
 },
         { },            // END
 };