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path: root/drivers/net/usb/qmi_wwan.c
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Diffstat (limited to 'drivers/net/usb/qmi_wwan.c')
-rw-r--r--drivers/net/usb/qmi_wwan.c102
1 files changed, 72 insertions, 30 deletions
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3543c9e5782..3b566fa0f8e 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -108,7 +108,7 @@ static int qmi_wwan_register_subdriver(struct usbnet *dev)
atomic_set(&info->pmcount, 0);
/* register subdriver */
- subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power);
+ subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 4096, &qmi_wwan_cdc_wdm_manage_power);
if (IS_ERR(subdriver)) {
dev_err(&info->control->dev, "subdriver registration failed\n");
rv = PTR_ERR(subdriver);
@@ -139,10 +139,18 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state)));
- /* require a single interrupt status endpoint for subdriver */
+ /* control and data is shared? */
+ if (intf->cur_altsetting->desc.bNumEndpoints == 3) {
+ info->control = intf;
+ info->data = intf;
+ goto shared;
+ }
+
+ /* else require a single interrupt status endpoint on control intf */
if (intf->cur_altsetting->desc.bNumEndpoints != 1)
goto err;
+ /* and a number of CDC descriptors */
while (len > 3) {
struct usb_descriptor_header *h = (void *)buf;
@@ -231,8 +239,9 @@ next_desc:
if (status < 0)
goto err;
+shared:
status = qmi_wwan_register_subdriver(dev);
- if (status < 0) {
+ if (status < 0 && info->control != info->data) {
usb_set_intfdata(info->data, NULL);
usb_driver_release_interface(driver, info->data);
}
@@ -241,20 +250,6 @@ err:
return status;
}
-/* Some devices combine the "control" and "data" functions into a
- * single interface with all three endpoints: interrupt + bulk in and
- * out
- */
-static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf)
-{
- struct qmi_wwan_state *info = (void *)&dev->data;
-
- /* control and data is shared */
- info->control = intf;
- info->data = intf;
- return qmi_wwan_register_subdriver(dev);
-}
-
static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct qmi_wwan_state *info = (void *)&dev->data;
@@ -331,20 +326,12 @@ static const struct driver_info qmi_wwan_info = {
.manage_power = qmi_wwan_manage_power,
};
-static const struct driver_info qmi_wwan_shared = {
- .description = "WWAN/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
-};
-
#define HUAWEI_VENDOR_ID 0x12D1
/* map QMI/wwan function by a fixed interface number */
#define QMI_FIXED_INTF(vend, prod, num) \
USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
- .driver_info = (unsigned long)&qmi_wwan_shared
+ .driver_info = (unsigned long)&qmi_wwan_info
/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
#define QMI_GOBI1K_DEVICE(vend, prod) \
@@ -372,28 +359,83 @@ static const struct usb_device_id products[] = {
},
{ /* Huawei E392, E398 and possibly others in "Windows mode" */
USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
- .driver_info = (unsigned long)&qmi_wwan_shared,
+ .driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Pantech UML290, P4200 and more */
USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
- .driver_info = (unsigned long)&qmi_wwan_shared,
+ .driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Pantech UML290 - newer firmware */
USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
- .driver_info = (unsigned long)&qmi_wwan_shared,
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
+ { /* Novatel USB551L and MC551 */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
+ { /* Novatel E362 */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
},
/* 3. Combined interface devices matching on interface number */
+ {QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0021, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0025, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0031, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0042, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0049, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0052, 4)},
{QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x0058, 4)},
{QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */
{QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x0113, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0118, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0121, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0123, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0124, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0125, 6)},
+ {QMI_FIXED_INTF(0x19d2, 0x0126, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0130, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0133, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0141, 5)},
{QMI_FIXED_INTF(0x19d2, 0x0157, 5)}, /* ZTE MF683 */
+ {QMI_FIXED_INTF(0x19d2, 0x0158, 3)},
{QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */
+ {QMI_FIXED_INTF(0x19d2, 0x0168, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0176, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0178, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0191, 4)}, /* ZTE EuFi890 */
+ {QMI_FIXED_INTF(0x19d2, 0x0199, 1)}, /* ZTE MF820S */
+ {QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0257, 3)}, /* ZTE MF821 */
{QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */
{QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */
{QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x1012, 4)},
{QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x1021, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1245, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1247, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1252, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1254, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1255, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
{QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
+ {QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
@@ -467,7 +509,7 @@ static int qmi_wwan_probe(struct usb_interface *intf, const struct usb_device_id
*/
if (!id->driver_info) {
dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");
- id->driver_info = (unsigned long)&qmi_wwan_shared;
+ id->driver_info = (unsigned long)&qmi_wwan_info;
}
return usbnet_probe(intf, id);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-15 09:53:11 +0000