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authorDan Williams <dcbw@redhat.com>2011-04-27 09:54:28 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-09 15:06:42 -0700
commit4475d537057ad92380f3365ed10f876156a16766 (patch)
tree0ef8820039d8d119a146ec6eff67bbe74065c416 /drivers
parent74f85b46c2c2ddb5af3c26de627a4701c1951eb6 (diff)
downloadlinux-linaro-android-4475d537057ad92380f3365ed10f876156a16766.tar.gz
usbnet: add support for some Huawei modems with cdc-ether ports
commit b3c914aa84f4e4bbb3efc8f41c359d96e5e932d2 upstream. Some newer Huawei devices (T-Mobile Rocket, others) have cdc-ether compatible ports, so recognize and expose them. Signed-off-by: Dan Williams <dcbw@redhat.com> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/usb/cdc_ether.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 9a60e415d76..1189d726419 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -458,7 +458,7 @@ 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 = cdc_bind,
@@ -469,6 +469,7 @@ static const struct driver_info mbm_info = {
/*-------------------------------------------------------------------------*/
+#define HUAWEI_VENDOR_ID 0x12D1
static const struct usb_device_id products [] = {
/*
@@ -578,8 +579,17 @@ 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
};