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-rw-r--r--drivers/net/usb/cdc-phonet.c1
-rw-r--r--drivers/net/usb/cdc_ncm.c20
-rw-r--r--drivers/net/usb/qmi_wwan.c255
-rw-r--r--drivers/net/usb/sierra_net.c52
-rw-r--r--drivers/net/usb/usbnet.c18
5 files changed, 94 insertions, 252 deletions
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 64610048ce8..7d78669000d 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -232,6 +232,7 @@ static int usbpn_open(struct net_device *dev)
232 struct urb *req = usb_alloc_urb(0, GFP_KERNEL); 232 struct urb *req = usb_alloc_urb(0, GFP_KERNEL);
233 233
234 if (!req || rx_submit(pnd, req, GFP_KERNEL | __GFP_COLD)) { 234 if (!req || rx_submit(pnd, req, GFP_KERNEL | __GFP_COLD)) {
235 usb_free_urb(req);
235 usbpn_close(dev); 236 usbpn_close(dev);
236 return -ENOMEM; 237 return -ENOMEM;
237 } 238 }
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index f4ce5957df3..4cd582a4f62 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1225,6 +1225,26 @@ static const struct usb_device_id cdc_devs[] = {
1225 .driver_info = (unsigned long) &wwan_info, 1225 .driver_info = (unsigned long) &wwan_info,
1226 }, 1226 },
1227 1227
1228 /* Dell branded MBM devices like DW5550 */
1229 { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
1230 | USB_DEVICE_ID_MATCH_VENDOR,
1231 .idVendor = 0x413c,
1232 .bInterfaceClass = USB_CLASS_COMM,
1233 .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM,
1234 .bInterfaceProtocol = USB_CDC_PROTO_NONE,
1235 .driver_info = (unsigned long) &wwan_info,
1236 },
1237
1238 /* Toshiba branded MBM devices */
1239 { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
1240 | USB_DEVICE_ID_MATCH_VENDOR,
1241 .idVendor = 0x0930,
1242 .bInterfaceClass = USB_CLASS_COMM,
1243 .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM,
1244 .bInterfaceProtocol = USB_CDC_PROTO_NONE,
1245 .driver_info = (unsigned long) &wwan_info,
1246 },
1247
1228 /* Generic CDC-NCM devices */ 1248 /* Generic CDC-NCM devices */
1229 { USB_INTERFACE_INFO(USB_CLASS_COMM, 1249 { USB_INTERFACE_INFO(USB_CLASS_COMM,
1230 USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), 1250 USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 2ea126a16d7..adfab3fc547 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -247,30 +247,12 @@ err:
247 */ 247 */
248static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf) 248static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf)
249{ 249{
250 int rv;
251 struct qmi_wwan_state *info = (void *)&dev->data; 250 struct qmi_wwan_state *info = (void *)&dev->data;
252 251
253 /* ZTE makes devices where the interface descriptors and endpoint
254 * configurations of two or more interfaces are identical, even
255 * though the functions are completely different. If set, then
256 * driver_info->data is a bitmap of acceptable interface numbers
257 * allowing us to bind to one such interface without binding to
258 * all of them
259 */
260 if (dev->driver_info->data &&
261 !test_bit(intf->cur_altsetting->desc.bInterfaceNumber, &dev->driver_info->data)) {
262 dev_info(&intf->dev, "not on our whitelist - ignored");
263 rv = -ENODEV;
264 goto err;
265 }
266
267 /* control and data is shared */ 252 /* control and data is shared */
268 info->control = intf; 253 info->control = intf;
269 info->data = intf; 254 info->data = intf;
270 rv = qmi_wwan_register_subdriver(dev); 255 return qmi_wwan_register_subdriver(dev);
271
272err:
273 return rv;
274} 256}
275 257
276static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf) 258static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
@@ -356,214 +338,64 @@ static const struct driver_info qmi_wwan_shared = {
356 .manage_power = qmi_wwan_manage_power, 338 .manage_power = qmi_wwan_manage_power,
357}; 339};
358 340
359static const struct driver_info qmi_wwan_force_int0 = {
360 .description = "Qualcomm WWAN/QMI device",
361 .flags = FLAG_WWAN,
362 .bind = qmi_wwan_bind_shared,
363 .unbind = qmi_wwan_unbind,
364 .manage_power = qmi_wwan_manage_power,
365 .data = BIT(0), /* interface whitelist bitmap */
366};
367
368static const struct driver_info qmi_wwan_force_int1 = {
369 .description = "Qualcomm WWAN/QMI device",
370 .flags = FLAG_WWAN,
371 .bind = qmi_wwan_bind_shared,
372 .unbind = qmi_wwan_unbind,
373 .manage_power = qmi_wwan_manage_power,
374 .data = BIT(1), /* interface whitelist bitmap */
375};
376
377static const struct driver_info qmi_wwan_force_int2 = {
378 .description = "Qualcomm WWAN/QMI device",
379 .flags = FLAG_WWAN,
380 .bind = qmi_wwan_bind_shared,
381 .unbind = qmi_wwan_unbind,
382 .manage_power = qmi_wwan_manage_power,
383 .data = BIT(2), /* interface whitelist bitmap */
384};
385
386static const struct driver_info qmi_wwan_force_int3 = {
387 .description = "Qualcomm WWAN/QMI device",
388 .flags = FLAG_WWAN,
389 .bind = qmi_wwan_bind_shared,
390 .unbind = qmi_wwan_unbind,
391 .manage_power = qmi_wwan_manage_power,
392 .data = BIT(3), /* interface whitelist bitmap */
393};
394
395static const struct driver_info qmi_wwan_force_int4 = {
396 .description = "Qualcomm WWAN/QMI device",
397 .flags = FLAG_WWAN,
398 .bind = qmi_wwan_bind_shared,
399 .unbind = qmi_wwan_unbind,
400 .manage_power = qmi_wwan_manage_power,
401 .data = BIT(4), /* interface whitelist bitmap */
402};
403
404/* Sierra Wireless provide equally useless interface descriptors
405 * Devices in QMI mode can be switched between two different
406 * configurations:
407 * a) USB interface #8 is QMI/wwan
408 * b) USB interfaces #8, #19 and #20 are QMI/wwan
409 *
410 * Both configurations provide a number of other interfaces (serial++),
411 * some of which have the same endpoint configuration as we expect, so
412 * a whitelist or blacklist is necessary.
413 *
414 * FIXME: The below whitelist should include BIT(20). It does not
415 * because I cannot get it to work...
416 */
417static const struct driver_info qmi_wwan_sierra = {
418 .description = "Sierra Wireless wwan/QMI device",
419 .flags = FLAG_WWAN,
420 .bind = qmi_wwan_bind_shared,
421 .unbind = qmi_wwan_unbind,
422 .manage_power = qmi_wwan_manage_power,
423 .data = BIT(8) | BIT(19), /* interface whitelist bitmap */
424};
425
426#define HUAWEI_VENDOR_ID 0x12D1 341#define HUAWEI_VENDOR_ID 0x12D1
427 342
343/* map QMI/wwan function by a fixed interface number */
344#define QMI_FIXED_INTF(vend, prod, num) \
345 USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
346 .driver_info = (unsigned long)&qmi_wwan_shared
347
428/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */ 348/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
429#define QMI_GOBI1K_DEVICE(vend, prod) \ 349#define QMI_GOBI1K_DEVICE(vend, prod) \
430 USB_DEVICE(vend, prod), \ 350 QMI_FIXED_INTF(vend, prod, 3)
431 .driver_info = (unsigned long)&qmi_wwan_force_int3
432 351
433/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */ 352/* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */
434#define QMI_GOBI_DEVICE(vend, prod) \ 353#define QMI_GOBI_DEVICE(vend, prod) \
435 USB_DEVICE(vend, prod), \ 354 QMI_FIXED_INTF(vend, prod, 0)
436 .driver_info = (unsigned long)&qmi_wwan_force_int0
437 355
438static const struct usb_device_id products[] = { 356static const struct usb_device_id products[] = {
357 /* 1. CDC ECM like devices match on the control interface */
439 { /* Huawei E392, E398 and possibly others sharing both device id and more... */ 358 { /* Huawei E392, E398 and possibly others sharing both device id and more... */
440 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, 359 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9),
441 .idVendor = HUAWEI_VENDOR_ID,
442 .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
443 .bInterfaceSubClass = 1,
444 .bInterfaceProtocol = 9, /* CDC Ethernet *control* interface */
445 .driver_info = (unsigned long)&qmi_wwan_info, 360 .driver_info = (unsigned long)&qmi_wwan_info,
446 }, 361 },
447 { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */ 362 { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */
448 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, 363 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57),
449 .idVendor = HUAWEI_VENDOR_ID,
450 .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
451 .bInterfaceSubClass = 1,
452 .bInterfaceProtocol = 57, /* CDC Ethernet *control* interface */
453 .driver_info = (unsigned long)&qmi_wwan_info, 364 .driver_info = (unsigned long)&qmi_wwan_info,
454 }, 365 },
455 { /* Huawei E392, E398 and possibly others in "Windows mode" 366
456 * using a combined control and data interface without any CDC 367 /* 2. Combined interface devices matching on class+protocol */
457 * functional descriptors 368 { /* Huawei E392, E398 and possibly others in "Windows mode" */
458 */ 369 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
459 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO,
460 .idVendor = HUAWEI_VENDOR_ID,
461 .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
462 .bInterfaceSubClass = 1,
463 .bInterfaceProtocol = 17,
464 .driver_info = (unsigned long)&qmi_wwan_shared, 370 .driver_info = (unsigned long)&qmi_wwan_shared,
465 }, 371 },
466 { /* Pantech UML290 */ 372 { /* Pantech UML290 */
467 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, 373 USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
468 .idVendor = 0x106c,
469 .idProduct = 0x3718,
470 .bInterfaceClass = 0xff,
471 .bInterfaceSubClass = 0xf0,
472 .bInterfaceProtocol = 0xff,
473 .driver_info = (unsigned long)&qmi_wwan_shared, 374 .driver_info = (unsigned long)&qmi_wwan_shared,
474 }, 375 },
475 { /* ZTE MF820D */ 376 { /* Pantech UML290 - newer firmware */
476 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, 377 USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
477 .idVendor = 0x19d2, 378 .driver_info = (unsigned long)&qmi_wwan_shared,
478 .idProduct = 0x0167,
479 .bInterfaceClass = 0xff,
480 .bInterfaceSubClass = 0xff,
481 .bInterfaceProtocol = 0xff,
482 .driver_info = (unsigned long)&qmi_wwan_force_int4,
483 },
484 { /* ZTE MF821D */
485 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
486 .idVendor = 0x19d2,
487 .idProduct = 0x0326,
488 .bInterfaceClass = 0xff,
489 .bInterfaceSubClass = 0xff,
490 .bInterfaceProtocol = 0xff,
491 .driver_info = (unsigned long)&qmi_wwan_force_int4,
492 },
493 { /* ZTE (Vodafone) K3520-Z */
494 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
495 .idVendor = 0x19d2,
496 .idProduct = 0x0055,
497 .bInterfaceClass = 0xff,
498 .bInterfaceSubClass = 0xff,
499 .bInterfaceProtocol = 0xff,
500 .driver_info = (unsigned long)&qmi_wwan_force_int1,
501 },
502 { /* ZTE (Vodafone) K3565-Z */
503 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
504 .idVendor = 0x19d2,
505 .idProduct = 0x0063,
506 .bInterfaceClass = 0xff,
507 .bInterfaceSubClass = 0xff,
508 .bInterfaceProtocol = 0xff,
509 .driver_info = (unsigned long)&qmi_wwan_force_int4,
510 },
511 { /* ZTE (Vodafone) K3570-Z */
512 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
513 .idVendor = 0x19d2,
514 .idProduct = 0x1008,
515 .bInterfaceClass = 0xff,
516 .bInterfaceSubClass = 0xff,
517 .bInterfaceProtocol = 0xff,
518 .driver_info = (unsigned long)&qmi_wwan_force_int4,
519 },
520 { /* ZTE (Vodafone) K3571-Z */
521 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
522 .idVendor = 0x19d2,
523 .idProduct = 0x1010,
524 .bInterfaceClass = 0xff,
525 .bInterfaceSubClass = 0xff,
526 .bInterfaceProtocol = 0xff,
527 .driver_info = (unsigned long)&qmi_wwan_force_int4,
528 },
529 { /* ZTE (Vodafone) K3765-Z */
530 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
531 .idVendor = 0x19d2,
532 .idProduct = 0x2002,
533 .bInterfaceClass = 0xff,
534 .bInterfaceSubClass = 0xff,
535 .bInterfaceProtocol = 0xff,
536 .driver_info = (unsigned long)&qmi_wwan_force_int4,
537 },
538 { /* ZTE (Vodafone) K4505-Z */
539 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
540 .idVendor = 0x19d2,
541 .idProduct = 0x0104,
542 .bInterfaceClass = 0xff,
543 .bInterfaceSubClass = 0xff,
544 .bInterfaceProtocol = 0xff,
545 .driver_info = (unsigned long)&qmi_wwan_force_int4,
546 },
547 { /* ZTE MF60 */
548 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
549 .idVendor = 0x19d2,
550 .idProduct = 0x1402,
551 .bInterfaceClass = 0xff,
552 .bInterfaceSubClass = 0xff,
553 .bInterfaceProtocol = 0xff,
554 .driver_info = (unsigned long)&qmi_wwan_force_int2,
555 },
556 { /* Sierra Wireless MC77xx in QMI mode */
557 .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
558 .idVendor = 0x1199,
559 .idProduct = 0x68a2,
560 .bInterfaceClass = 0xff,
561 .bInterfaceSubClass = 0xff,
562 .bInterfaceProtocol = 0xff,
563 .driver_info = (unsigned long)&qmi_wwan_sierra,
564 }, 379 },
565 380
566 /* Gobi 1000 devices */ 381 /* 3. Combined interface devices matching on interface number */
382 {QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */
383 {QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */
384 {QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */
385 {QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */
386 {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */
387 {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */
388 {QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */
389 {QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */
390 {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
391 {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
392 {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
393 {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
394 {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
395 {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */
396 {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */
397
398 /* 4. Gobi 1000 devices */
567 {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ 399 {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
568 {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ 400 {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
569 {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ 401 {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */
@@ -579,9 +411,11 @@ static const struct usb_device_id products[] = {
579 {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ 411 {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
580 {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ 412 {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
581 413
582 /* Gobi 2000 and 3000 devices */ 414 /* 5. Gobi 2000 and 3000 devices */
583 {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ 415 {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
416 {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
584 {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ 417 {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
418 {QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
585 {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ 419 {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
586 {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ 420 {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
587 {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ 421 {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
@@ -589,6 +423,8 @@ static const struct usb_device_id products[] = {
589 {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ 423 {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
590 {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ 424 {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
591 {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ 425 {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */
426 {QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */
427 {QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */
592 {QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 428 {QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
593 {QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 429 {QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
594 {QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 430 {QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
@@ -600,11 +436,16 @@ static const struct usb_device_id products[] = {
600 {QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 436 {QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
601 {QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 437 {QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
602 {QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */ 438 {QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
439 {QMI_FIXED_INTF(0x1199, 0x9011, 5)}, /* alternate interface number!? */
603 {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ 440 {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */
604 {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ 441 {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */
605 {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ 442 {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */
606 {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ 443 {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */
607 {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ 444 {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
445 {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */
446 {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */
447 {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */
448
608 { } /* END */ 449 { } /* END */
609}; 450};
610MODULE_DEVICE_TABLE(usb, products); 451MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index d75d1f56bec..7be49ea60b6 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -68,15 +68,8 @@ static atomic_t iface_counter = ATOMIC_INIT(0);
68 */ 68 */
69#define SIERRA_NET_USBCTL_BUF_LEN 1024 69#define SIERRA_NET_USBCTL_BUF_LEN 1024
70 70
71/* list of interface numbers - used for constructing interface lists */
72struct sierra_net_iface_info {
73 const u32 infolen; /* number of interface numbers on list */
74 const u8 *ifaceinfo; /* pointer to the array holding the numbers */
75};
76
77struct sierra_net_info_data { 71struct sierra_net_info_data {
78 u16 rx_urb_size; 72 u16 rx_urb_size;
79 struct sierra_net_iface_info whitelist;
80}; 73};
81 74
82/* Private data structure */ 75/* Private data structure */
@@ -637,21 +630,6 @@ static int sierra_net_change_mtu(struct net_device *net, int new_mtu)
637 return usbnet_change_mtu(net, new_mtu); 630 return usbnet_change_mtu(net, new_mtu);
638} 631}
639 632
640static int is_whitelisted(const u8 ifnum,
641 const struct sierra_net_iface_info *whitelist)
642{
643 if (whitelist) {
644 const u8 *list = whitelist->ifaceinfo;
645 int i;
646
647 for (i = 0; i < whitelist->infolen; i++) {
648 if (list[i] == ifnum)
649 return 1;
650 }
651 }
652 return 0;
653}
654
655static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) 633static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
656{ 634{
657 int result = 0; 635 int result = 0;
@@ -706,11 +684,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
706 dev_dbg(&dev->udev->dev, "%s", __func__); 684 dev_dbg(&dev->udev->dev, "%s", __func__);
707 685
708 ifacenum = intf->cur_altsetting->desc.bInterfaceNumber; 686 ifacenum = intf->cur_altsetting->desc.bInterfaceNumber;
709 /* We only accept certain interfaces */
710 if (!is_whitelisted(ifacenum, &data->whitelist)) {
711 dev_dbg(&dev->udev->dev, "Ignoring interface: %d", ifacenum);
712 return -ENODEV;
713 }
714 numendpoints = intf->cur_altsetting->desc.bNumEndpoints; 687 numendpoints = intf->cur_altsetting->desc.bNumEndpoints;
715 /* We have three endpoints, bulk in and out, and a status */ 688 /* We have three endpoints, bulk in and out, and a status */
716 if (numendpoints != 3) { 689 if (numendpoints != 3) {
@@ -945,13 +918,8 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
945 return NULL; 918 return NULL;
946} 919}
947 920
948static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 };
949static const struct sierra_net_info_data sierra_net_info_data_direct_ip = { 921static const struct sierra_net_info_data sierra_net_info_data_direct_ip = {
950 .rx_urb_size = 8 * 1024, 922 .rx_urb_size = 8 * 1024,
951 .whitelist = {
952 .infolen = ARRAY_SIZE(sierra_net_ifnum_list),
953 .ifaceinfo = sierra_net_ifnum_list
954 }
955}; 923};
956 924
957static const struct driver_info sierra_net_info_direct_ip = { 925static const struct driver_info sierra_net_info_direct_ip = {
@@ -965,15 +933,19 @@ static const struct driver_info sierra_net_info_direct_ip = {
965 .data = (unsigned long)&sierra_net_info_data_direct_ip, 933 .data = (unsigned long)&sierra_net_info_data_direct_ip,
966}; 934};
967 935
936#define DIRECT_IP_DEVICE(vend, prod) \
937 {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 7), \
938 .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \
939 {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 10), \
940 .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \
941 {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 11), \
942 .driver_info = (unsigned long)&sierra_net_info_direct_ip}
943
968static const struct usb_device_id products[] = { 944static const struct usb_device_id products[] = {
969 {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */ 945 DIRECT_IP_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */
970 .driver_info = (unsigned long) &sierra_net_info_direct_ip}, 946 DIRECT_IP_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */
971 {USB_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */ 947 DIRECT_IP_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */
972 .driver_info = (unsigned long) &sierra_net_info_direct_ip}, 948 DIRECT_IP_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */
973 {USB_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */
974 .driver_info = (unsigned long) &sierra_net_info_direct_ip},
975 {USB_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */
976 .driver_info = (unsigned long) &sierra_net_info_direct_ip},
977 949
978 {}, /* last item */ 950 {}, /* last item */
979}; 951};
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8531c1caac2..fc9f578a1e2 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1201,19 +1201,26 @@ deferred:
1201} 1201}
1202EXPORT_SYMBOL_GPL(usbnet_start_xmit); 1202EXPORT_SYMBOL_GPL(usbnet_start_xmit);
1203 1203
1204static void rx_alloc_submit(struct usbnet *dev, gfp_t flags) 1204static int rx_alloc_submit(struct usbnet *dev, gfp_t flags)
1205{ 1205{
1206 struct urb *urb; 1206 struct urb *urb;
1207 int i; 1207 int i;
1208 int ret = 0;
1208 1209
1209 /* don't refill the queue all at once */ 1210 /* don't refill the queue all at once */
1210 for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) { 1211 for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) {
1211 urb = usb_alloc_urb(0, flags); 1212 urb = usb_alloc_urb(0, flags);
1212 if (urb != NULL) { 1213 if (urb != NULL) {
1213 if (rx_submit(dev, urb, flags) == -ENOLINK) 1214 ret = rx_submit(dev, urb, flags);
1214 return; 1215 if (ret)
1216 goto err;
1217 } else {
1218 ret = -ENOMEM;
1219 goto err;
1215 } 1220 }
1216 } 1221 }
1222err:
1223 return ret;
1217} 1224}
1218 1225
1219/*-------------------------------------------------------------------------*/ 1226/*-------------------------------------------------------------------------*/
@@ -1257,7 +1264,8 @@ static void usbnet_bh (unsigned long param)
1257 int temp = dev->rxq.qlen; 1264 int temp = dev->rxq.qlen;
1258 1265
1259 if (temp < RX_QLEN(dev)) { 1266 if (temp < RX_QLEN(dev)) {
1260 rx_alloc_submit(dev, GFP_ATOMIC); 1267 if (rx_alloc_submit(dev, GFP_ATOMIC) == -ENOLINK)
1268 return;
1261 if (temp != dev->rxq.qlen) 1269 if (temp != dev->rxq.qlen)
1262 netif_dbg(dev, link, dev->net, 1270 netif_dbg(dev, link, dev->net,
1263 "rxqlen %d --> %d\n", 1271 "rxqlen %d --> %d\n",
@@ -1573,7 +1581,7 @@ int usbnet_resume (struct usb_interface *intf)
1573 netif_device_present(dev->net) && 1581 netif_device_present(dev->net) &&
1574 !timer_pending(&dev->delay) && 1582 !timer_pending(&dev->delay) &&
1575 !test_bit(EVENT_RX_HALT, &dev->flags)) 1583 !test_bit(EVENT_RX_HALT, &dev->flags))
1576 rx_alloc_submit(dev, GFP_KERNEL); 1584 rx_alloc_submit(dev, GFP_NOIO);
1577 1585
1578 if (!(dev->txq.qlen >= TX_QLEN(dev))) 1586 if (!(dev->txq.qlen >= TX_QLEN(dev)))
1579 netif_tx_wake_all_queues(dev->net); 1587 netif_tx_wake_all_queues(dev->net);