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authorMarcel Holtmann <marcel@holtmann.org>2009-10-02 07:15:25 +0200
committerDavid S. Miller <davem@davemloft.net>2009-10-05 09:43:33 +0200
commite1e499eef2200c2a7120c9ebf297d48b195cf887 (patch)
treee05c21cbd039f5f922087074b68a7d2cd8d75bb6
parenttunnels: Optimize tx path (diff)
downloadlinux-e1e499eef2200c2a7120c9ebf297d48b195cf887.tar.xz
linux-e1e499eef2200c2a7120c9ebf297d48b195cf887.zip
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>
-rw-r--r--drivers/net/usb/cdc_ether.c20
-rw-r--r--drivers/net/usb/usbnet.c3
-rw-r--r--include/linux/usb/usbnet.h1
3 files changed, 18 insertions, 6 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 4a6aff579403..71e65fc10e6f 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -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
};
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ca5ca5ae061d..8124cf16259f 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -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))
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index f81473052059..86c31b753266 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -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 */