net: cdc_ncm: tag Huawei devices (e.g. E5331) with FLAG_WWAN

Submitted by Bjørn Mork on Feb. 27, 2013, 1:08 p.m.

Details

Message ID 1361970538-24451-1-git-send-email-bjorn@mork.no
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Bjørn Mork Feb. 27, 2013, 1:08 p.m.
Tag all Huawei NCM devices as WWAN modems, as we don't know of any which
are not.  This is necessary for userspace clients to know that the device
requires further setup on e.g. an AT-capable serial ports before
connectivity is available.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
 drivers/net/usb/cdc_ncm.c |    8 ++++++++
 1 file changed, 8 insertions(+)

Comments

David Miller Feb. 27, 2013, 6:12 p.m.
From: Bjørn Mork <bjorn@mork.no>
Date: Wed, 27 Feb 2013 14:08:58 +0100

> Tag all Huawei NCM devices as WWAN modems, as we don't know of any which
> are not.  This is necessary for userspace clients to know that the device
> requires further setup on e.g. an AT-capable serial ports before
> connectivity is available.
> 
> Signed-off-by: Bjørn Mork <bjorn@mork.no>

Applied.
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Patch hide | download patch | download mbox

diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4a8c25a..61b74a2 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1213,6 +1213,14 @@  static const struct usb_device_id cdc_devs[] = {
 	  .driver_info = (unsigned long) &wwan_info,
 	},
 
+	/* tag Huawei devices as wwan */
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1,
+					USB_CLASS_COMM,
+					USB_CDC_SUBCLASS_NCM,
+					USB_CDC_PROTO_NONE),
+	  .driver_info = (unsigned long)&wwan_info,
+	},
+
 	/* Huawei NCM devices disguised as vendor specific */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x16),
 	  .driver_info = (unsigned long)&wwan_info,