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usbnet: Use wwan%d interface name for mobile broadband devices 

Add support for usbnet based devices like CDC-Ether to indicate that they
are actually mobile broadband devices. In that case use wwan%d as default
interface name.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marcel Holtmann 2009-10-02 05:15:25 +00:00 committed by David S. Miller
parent 0bfbedb14a
commit e1e499eef2
3 changed files with 18 additions and 6 deletions
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20
drivers/net/usb/cdc_ether.c
View File

@ -420,6 +420,14 @@ static const struct driver_info cdc_info = {
.status = cdc_status,
};
static const struct driver_info mbm_info = {
.description = "Mobile Broadband Network Device",
.flags = FLAG_WWAN,
.bind = cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = cdc_status,
};
/*-------------------------------------------------------------------------*/
@ -532,32 +540,32 @@ static const struct usb_device_id products [] = {
/* Ericsson F3507g */
USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1900, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
.driver_info = (unsigned long) &mbm_info,
}, {
/* Ericsson F3507g ver. 2 */
USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1902, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
.driver_info = (unsigned long) &mbm_info,
}, {
/* Ericsson F3607gw */
USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1904, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
.driver_info = (unsigned long) &mbm_info,
}, {
/* Ericsson F3307 */
USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1906, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
.driver_info = (unsigned long) &mbm_info,
}, {
/* Toshiba F3507g */
USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
.driver_info = (unsigned long) &mbm_info,
}, {
/* Dell F3507g */
USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8147, USB_CLASS_COMM,
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
.driver_info = (unsigned long) &mbm_info,
},
{ }, // END
};

3
drivers/net/usb/usbnet.c
View File

@ -1295,6 +1295,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
/* WLAN devices should always be named "wlan%d" */
if ((dev->driver_info->flags & FLAG_WLAN) != 0)
strcpy(net->name, "wlan%d");
/* WWAN devices should always be named "wwan%d" */
if ((dev->driver_info->flags & FLAG_WWAN) != 0)
strcpy(net->name, "wwan%d");
/* maybe the remote can't receive an Ethernet MTU */
if (net->mtu > (dev->hard_mtu - net->hard_header_len))

1
include/linux/usb/usbnet.h
View File

@ -90,6 +90,7 @@ struct driver_info {
#define FLAG_WLAN 0x0080 /* use "wlan%d" names */
#define FLAG_AVOID_UNLINK_URBS 0x0100 /* don't unlink urbs at usbnet_stop() */
#define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */
#define FLAG_WWAN 0x0400 /* use "wwan%d" names */
/* init device ... can sleep, or cause probe() failure */