1
2
3
4
5
6
7
8
9
10
11
12
13#include <linux/module.h>
14#include <linux/netdevice.h>
15#include <linux/ethtool.h>
16#include <linux/etherdevice.h>
17#include <linux/mii.h>
18#include <linux/usb.h>
19#include <linux/usb/cdc.h>
20#include <linux/usb/usbnet.h>
21#include <linux/usb/cdc-wdm.h>
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48struct qmi_wwan_state {
49 struct usb_driver *subdriver;
50 atomic_t pmcount;
51 unsigned long unused;
52 struct usb_interface *control;
53 struct usb_interface *data;
54};
55
56
57static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
80{
81 __be16 proto;
82
83
84
85
86
87 switch (skb->data[0] & 0xf0) {
88 case 0x40:
89 proto = htons(ETH_P_IP);
90 break;
91 case 0x60:
92 proto = htons(ETH_P_IPV6);
93 break;
94 case 0x00:
95 if (is_multicast_ether_addr(skb->data))
96 return 1;
97
98 skb_reset_mac_header(skb);
99 goto fix_dest;
100 default:
101
102 return 1;
103 }
104 if (skb_headroom(skb) < ETH_HLEN)
105 return 0;
106 skb_push(skb, ETH_HLEN);
107 skb_reset_mac_header(skb);
108 eth_hdr(skb)->h_proto = proto;
109 memset(eth_hdr(skb)->h_source, 0, ETH_ALEN);
110fix_dest:
111 memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
112 return 1;
113}
114
115
116static bool possibly_iphdr(const char *data)
117{
118 return (data[0] & 0xd0) == 0x40;
119}
120
121
122static int qmi_wwan_mac_addr(struct net_device *dev, void *p)
123{
124 int ret;
125 struct sockaddr *addr = p;
126
127 ret = eth_prepare_mac_addr_change(dev, p);
128 if (ret < 0)
129 return ret;
130 if (possibly_iphdr(addr->sa_data))
131 return -EADDRNOTAVAIL;
132 eth_commit_mac_addr_change(dev, p);
133 return 0;
134}
135
136static const struct net_device_ops qmi_wwan_netdev_ops = {
137 .ndo_open = usbnet_open,
138 .ndo_stop = usbnet_stop,
139 .ndo_start_xmit = usbnet_start_xmit,
140 .ndo_tx_timeout = usbnet_tx_timeout,
141 .ndo_change_mtu = usbnet_change_mtu,
142 .ndo_set_mac_address = qmi_wwan_mac_addr,
143 .ndo_validate_addr = eth_validate_addr,
144};
145
146
147static int qmi_wwan_manage_power(struct usbnet *dev, int on)
148{
149 struct qmi_wwan_state *info = (void *)&dev->data;
150 int rv = 0;
151
152 dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(&info->pmcount), on);
153
154 if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcount))) {
155
156 rv = usb_autopm_get_interface(dev->intf);
157 if (rv < 0)
158 goto err;
159 dev->intf->needs_remote_wakeup = on;
160 usb_autopm_put_interface(dev->intf);
161 }
162err:
163 return rv;
164}
165
166static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)
167{
168 struct usbnet *dev = usb_get_intfdata(intf);
169
170
171 if (!dev)
172 return 0;
173 return qmi_wwan_manage_power(dev, on);
174}
175
176
177static int qmi_wwan_register_subdriver(struct usbnet *dev)
178{
179 int rv;
180 struct usb_driver *subdriver = NULL;
181 struct qmi_wwan_state *info = (void *)&dev->data;
182
183
184 rv = usbnet_get_endpoints(dev, info->data);
185 if (rv < 0)
186 goto err;
187
188
189 if (info->control != info->data)
190 dev->status = &info->control->cur_altsetting->endpoint[0];
191
192
193 if (!dev->status) {
194 rv = -EINVAL;
195 goto err;
196 }
197
198
199 atomic_set(&info->pmcount, 0);
200
201
202 subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 4096, &qmi_wwan_cdc_wdm_manage_power);
203 if (IS_ERR(subdriver)) {
204 dev_err(&info->control->dev, "subdriver registration failed\n");
205 rv = PTR_ERR(subdriver);
206 goto err;
207 }
208
209
210 dev->status = NULL;
211
212
213 info->subdriver = subdriver;
214
215err:
216 return rv;
217}
218
219static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
220{
221 int status = -1;
222 u8 *buf = intf->cur_altsetting->extra;
223 int len = intf->cur_altsetting->extralen;
224 struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
225 struct usb_cdc_union_desc *cdc_union = NULL;
226 struct usb_cdc_ether_desc *cdc_ether = NULL;
227 u32 found = 0;
228 struct usb_driver *driver = driver_of(intf);
229 struct qmi_wwan_state *info = (void *)&dev->data;
230
231 BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state)));
232
233
234 info->control = intf;
235 info->data = intf;
236
237
238 while (len > 3) {
239 struct usb_descriptor_header *h = (void *)buf;
240
241
242 if (h->bDescriptorType != USB_DT_CS_INTERFACE)
243 goto next_desc;
244
245
246 switch (buf[2]) {
247 case USB_CDC_HEADER_TYPE:
248 if (found & 1 << USB_CDC_HEADER_TYPE) {
249 dev_dbg(&intf->dev, "extra CDC header\n");
250 goto err;
251 }
252 if (h->bLength != sizeof(struct usb_cdc_header_desc)) {
253 dev_dbg(&intf->dev, "CDC header len %u\n", h->bLength);
254 goto err;
255 }
256 break;
257 case USB_CDC_UNION_TYPE:
258 if (found & 1 << USB_CDC_UNION_TYPE) {
259 dev_dbg(&intf->dev, "extra CDC union\n");
260 goto err;
261 }
262 if (h->bLength != sizeof(struct usb_cdc_union_desc)) {
263 dev_dbg(&intf->dev, "CDC union len %u\n", h->bLength);
264 goto err;
265 }
266 cdc_union = (struct usb_cdc_union_desc *)buf;
267 break;
268 case USB_CDC_ETHERNET_TYPE:
269 if (found & 1 << USB_CDC_ETHERNET_TYPE) {
270 dev_dbg(&intf->dev, "extra CDC ether\n");
271 goto err;
272 }
273 if (h->bLength != sizeof(struct usb_cdc_ether_desc)) {
274 dev_dbg(&intf->dev, "CDC ether len %u\n", h->bLength);
275 goto err;
276 }
277 cdc_ether = (struct usb_cdc_ether_desc *)buf;
278 break;
279 }
280
281
282
283
284
285
286 if (buf[2] < 32)
287 found |= 1 << buf[2];
288
289next_desc:
290 len -= h->bLength;
291 buf += h->bLength;
292 }
293
294
295 if (cdc_union) {
296 info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0);
297 if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || !info->data) {
298 dev_err(&intf->dev, "bogus CDC Union: master=%u, slave=%u\n",
299 cdc_union->bMasterInterface0, cdc_union->bSlaveInterface0);
300 goto err;
301 }
302 }
303
304
305 if (cdc_ether) {
306 dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize);
307 usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
308 }
309
310
311 if (info->control != info->data) {
312 status = usb_driver_claim_interface(driver, info->data, dev);
313 if (status < 0)
314 goto err;
315 }
316
317 status = qmi_wwan_register_subdriver(dev);
318 if (status < 0 && info->control != info->data) {
319 usb_set_intfdata(info->data, NULL);
320 usb_driver_release_interface(driver, info->data);
321 }
322
323
324
325
326 if (!compare_ether_addr(dev->net->dev_addr, default_modem_addr))
327 eth_hw_addr_random(dev->net);
328
329
330 if (possibly_iphdr(dev->net->dev_addr)) {
331 dev->net->dev_addr[0] |= 0x02;
332 dev->net->dev_addr[0] &= 0xbf;
333 }
334 dev->net->netdev_ops = &qmi_wwan_netdev_ops;
335err:
336 return status;
337}
338
339static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
340{
341 struct qmi_wwan_state *info = (void *)&dev->data;
342 struct usb_driver *driver = driver_of(intf);
343 struct usb_interface *other;
344
345 if (info->subdriver && info->subdriver->disconnect)
346 info->subdriver->disconnect(info->control);
347
348
349 if (intf == info->control)
350 other = info->data;
351 else
352 other = info->control;
353
354
355 if (other && intf != other) {
356 usb_set_intfdata(other, NULL);
357 usb_driver_release_interface(driver, other);
358 }
359
360 info->subdriver = NULL;
361 info->data = NULL;
362 info->control = NULL;
363}
364
365
366
367
368
369
370
371static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
372{
373 struct usbnet *dev = usb_get_intfdata(intf);
374 struct qmi_wwan_state *info = (void *)&dev->data;
375 int ret;
376
377
378
379
380
381
382 ret = usbnet_suspend(intf, message);
383 if (ret < 0)
384 goto err;
385
386 if (intf == info->control && info->subdriver && info->subdriver->suspend)
387 ret = info->subdriver->suspend(intf, message);
388 if (ret < 0)
389 usbnet_resume(intf);
390err:
391 return ret;
392}
393
394static int qmi_wwan_resume(struct usb_interface *intf)
395{
396 struct usbnet *dev = usb_get_intfdata(intf);
397 struct qmi_wwan_state *info = (void *)&dev->data;
398 int ret = 0;
399 bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume);
400
401 if (callsub)
402 ret = info->subdriver->resume(intf);
403 if (ret < 0)
404 goto err;
405 ret = usbnet_resume(intf);
406 if (ret < 0 && callsub && info->subdriver->suspend)
407 info->subdriver->suspend(intf, PMSG_SUSPEND);
408err:
409 return ret;
410}
411
412static const struct driver_info qmi_wwan_info = {
413 .description = "WWAN/QMI device",
414 .flags = FLAG_WWAN,
415 .bind = qmi_wwan_bind,
416 .unbind = qmi_wwan_unbind,
417 .manage_power = qmi_wwan_manage_power,
418 .rx_fixup = qmi_wwan_rx_fixup,
419};
420
421#define HUAWEI_VENDOR_ID 0x12D1
422
423
424#define QMI_FIXED_INTF(vend, prod, num) \
425 USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
426 .driver_info = (unsigned long)&qmi_wwan_info
427
428
429#define QMI_GOBI1K_DEVICE(vend, prod) \
430 QMI_FIXED_INTF(vend, prod, 3)
431
432
433#define QMI_GOBI_DEVICE(vend, prod) \
434 QMI_FIXED_INTF(vend, prod, 0)
435
436static const struct usb_device_id products[] = {
437
438 {
439 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9),
440 .driver_info = (unsigned long)&qmi_wwan_info,
441 },
442 {
443 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57),
444 .driver_info = (unsigned long)&qmi_wwan_info,
445 },
446 {
447 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69),
448 .driver_info = (unsigned long)&qmi_wwan_info,
449 },
450
451
452 {
453 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 7),
454 .driver_info = (unsigned long)&qmi_wwan_info,
455 },
456 {
457 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
458 .driver_info = (unsigned long)&qmi_wwan_info,
459 },
460 {
461 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x37),
462 .driver_info = (unsigned long)&qmi_wwan_info,
463 },
464 {
465 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x67),
466 .driver_info = (unsigned long)&qmi_wwan_info,
467 },
468 {
469 USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
470 .driver_info = (unsigned long)&qmi_wwan_info,
471 },
472 {
473 USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
474 .driver_info = (unsigned long)&qmi_wwan_info,
475 },
476 {
477 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001,
478 USB_CLASS_COMM,
479 USB_CDC_SUBCLASS_ETHERNET,
480 USB_CDC_PROTO_NONE),
481 .driver_info = (unsigned long)&qmi_wwan_info,
482 },
483 {
484 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010,
485 USB_CLASS_COMM,
486 USB_CDC_SUBCLASS_ETHERNET,
487 USB_CDC_PROTO_NONE),
488 .driver_info = (unsigned long)&qmi_wwan_info,
489 },
490 {
491 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195,
492 USB_CLASS_COMM,
493 USB_CDC_SUBCLASS_ETHERNET,
494 USB_CDC_PROTO_NONE),
495 .driver_info = (unsigned long)&qmi_wwan_info,
496 },
497 {
498 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196,
499 USB_CLASS_COMM,
500 USB_CDC_SUBCLASS_ETHERNET,
501 USB_CDC_PROTO_NONE),
502 .driver_info = (unsigned long)&qmi_wwan_info,
503 },
504 {
505 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x819b,
506 USB_CLASS_COMM,
507 USB_CDC_SUBCLASS_ETHERNET,
508 USB_CDC_PROTO_NONE),
509 .driver_info = (unsigned long)&qmi_wwan_info,
510 },
511 {
512 USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a,
513 USB_CLASS_COMM,
514 USB_CDC_SUBCLASS_ETHERNET,
515 USB_CDC_PROTO_NONE),
516 .driver_info = (unsigned long)&qmi_wwan_info,
517 },
518
519
520 {QMI_FIXED_INTF(0x0408, 0xea42, 4)},
521 {QMI_FIXED_INTF(0x12d1, 0x140c, 1)},
522 {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},
523 {QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
524 {QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
525 {QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
526 {QMI_FIXED_INTF(0x19d2, 0x0021, 4)},
527 {QMI_FIXED_INTF(0x19d2, 0x0025, 1)},
528 {QMI_FIXED_INTF(0x19d2, 0x0031, 4)},
529 {QMI_FIXED_INTF(0x19d2, 0x0042, 4)},
530 {QMI_FIXED_INTF(0x19d2, 0x0049, 5)},
531 {QMI_FIXED_INTF(0x19d2, 0x0052, 4)},
532 {QMI_FIXED_INTF(0x19d2, 0x0055, 1)},
533 {QMI_FIXED_INTF(0x19d2, 0x0058, 4)},
534 {QMI_FIXED_INTF(0x19d2, 0x0063, 4)},
535 {QMI_FIXED_INTF(0x19d2, 0x0104, 4)},
536 {QMI_FIXED_INTF(0x19d2, 0x0113, 5)},
537 {QMI_FIXED_INTF(0x19d2, 0x0118, 5)},
538 {QMI_FIXED_INTF(0x19d2, 0x0121, 5)},
539 {QMI_FIXED_INTF(0x19d2, 0x0123, 4)},
540 {QMI_FIXED_INTF(0x19d2, 0x0124, 5)},
541 {QMI_FIXED_INTF(0x19d2, 0x0125, 6)},
542 {QMI_FIXED_INTF(0x19d2, 0x0126, 5)},
543 {QMI_FIXED_INTF(0x19d2, 0x0130, 1)},
544 {QMI_FIXED_INTF(0x19d2, 0x0133, 3)},
545 {QMI_FIXED_INTF(0x19d2, 0x0141, 5)},
546 {QMI_FIXED_INTF(0x19d2, 0x0157, 5)},
547 {QMI_FIXED_INTF(0x19d2, 0x0158, 3)},
548 {QMI_FIXED_INTF(0x19d2, 0x0167, 4)},
549 {QMI_FIXED_INTF(0x19d2, 0x0168, 4)},
550 {QMI_FIXED_INTF(0x19d2, 0x0176, 3)},
551 {QMI_FIXED_INTF(0x19d2, 0x0178, 3)},
552 {QMI_FIXED_INTF(0x19d2, 0x0191, 4)},
553 {QMI_FIXED_INTF(0x19d2, 0x0199, 1)},
554 {QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
555 {QMI_FIXED_INTF(0x19d2, 0x0257, 3)},
556 {QMI_FIXED_INTF(0x19d2, 0x0265, 4)},
557 {QMI_FIXED_INTF(0x19d2, 0x0284, 4)},
558 {QMI_FIXED_INTF(0x19d2, 0x0326, 4)},
559 {QMI_FIXED_INTF(0x19d2, 0x0412, 4)},
560 {QMI_FIXED_INTF(0x19d2, 0x1008, 4)},
561 {QMI_FIXED_INTF(0x19d2, 0x1010, 4)},
562 {QMI_FIXED_INTF(0x19d2, 0x1012, 4)},
563 {QMI_FIXED_INTF(0x19d2, 0x1018, 3)},
564 {QMI_FIXED_INTF(0x19d2, 0x1021, 2)},
565 {QMI_FIXED_INTF(0x19d2, 0x1245, 4)},
566 {QMI_FIXED_INTF(0x19d2, 0x1247, 4)},
567 {QMI_FIXED_INTF(0x19d2, 0x1252, 4)},
568 {QMI_FIXED_INTF(0x19d2, 0x1254, 4)},
569 {QMI_FIXED_INTF(0x19d2, 0x1255, 3)},
570 {QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
571 {QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
572 {QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
573 {QMI_FIXED_INTF(0x19d2, 0x1402, 2)},
574 {QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
575 {QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
576 {QMI_FIXED_INTF(0x19d2, 0x1426, 2)},
577 {QMI_FIXED_INTF(0x19d2, 0x2002, 4)},
578 {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)},
579 {QMI_FIXED_INTF(0x114f, 0x68a2, 8)},
580 {QMI_FIXED_INTF(0x1199, 0x68a2, 8)},
581 {QMI_FIXED_INTF(0x1199, 0x68a2, 19)},
582 {QMI_FIXED_INTF(0x1199, 0x901c, 8)},
583 {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},
584 {QMI_FIXED_INTF(0x2357, 0x0201, 4)},
585 {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},
586 {QMI_FIXED_INTF(0x1e2d, 0x12d1, 4)},
587
588
589 {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},
590 {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},
591 {QMI_GOBI1K_DEVICE(0x04da, 0x250d)},
592 {QMI_GOBI1K_DEVICE(0x413c, 0x8172)},
593 {QMI_GOBI1K_DEVICE(0x1410, 0xa001)},
594 {QMI_GOBI1K_DEVICE(0x1410, 0xa002)},
595 {QMI_GOBI1K_DEVICE(0x1410, 0xa003)},
596 {QMI_GOBI1K_DEVICE(0x1410, 0xa004)},
597 {QMI_GOBI1K_DEVICE(0x1410, 0xa005)},
598 {QMI_GOBI1K_DEVICE(0x1410, 0xa006)},
599 {QMI_GOBI1K_DEVICE(0x1410, 0xa007)},
600 {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)},
601 {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)},
602 {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)},
603 {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)},
604 {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)},
605 {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)},
606 {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)},
607 {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)},
608
609
610 {QMI_GOBI_DEVICE(0x413c, 0x8186)},
611 {QMI_GOBI_DEVICE(0x413c, 0x8194)},
612 {QMI_GOBI_DEVICE(0x05c6, 0x920b)},
613 {QMI_GOBI_DEVICE(0x05c6, 0x920d)},
614 {QMI_GOBI_DEVICE(0x05c6, 0x9225)},
615 {QMI_GOBI_DEVICE(0x05c6, 0x9245)},
616 {QMI_GOBI_DEVICE(0x03f0, 0x251d)},
617 {QMI_GOBI_DEVICE(0x05c6, 0x9215)},
618 {QMI_GOBI_DEVICE(0x05c6, 0x9265)},
619 {QMI_GOBI_DEVICE(0x05c6, 0x9235)},
620 {QMI_GOBI_DEVICE(0x05c6, 0x9275)},
621 {QMI_GOBI_DEVICE(0x1199, 0x68a5)},
622 {QMI_GOBI_DEVICE(0x1199, 0x68a9)},
623 {QMI_GOBI_DEVICE(0x1199, 0x9001)},
624 {QMI_GOBI_DEVICE(0x1199, 0x9002)},
625 {QMI_GOBI_DEVICE(0x1199, 0x9003)},
626 {QMI_GOBI_DEVICE(0x1199, 0x9004)},
627 {QMI_GOBI_DEVICE(0x1199, 0x9005)},
628 {QMI_GOBI_DEVICE(0x1199, 0x9006)},
629 {QMI_GOBI_DEVICE(0x1199, 0x9007)},
630 {QMI_GOBI_DEVICE(0x1199, 0x9008)},
631 {QMI_GOBI_DEVICE(0x1199, 0x9009)},
632 {QMI_GOBI_DEVICE(0x1199, 0x900a)},
633 {QMI_GOBI_DEVICE(0x1199, 0x9011)},
634 {QMI_FIXED_INTF(0x1199, 0x9011, 5)},
635 {QMI_GOBI_DEVICE(0x16d8, 0x8002)},
636 {QMI_GOBI_DEVICE(0x05c6, 0x9205)},
637 {QMI_GOBI_DEVICE(0x1199, 0x9013)},
638 {QMI_GOBI_DEVICE(0x03f0, 0x371d)},
639 {QMI_GOBI_DEVICE(0x1199, 0x9015)},
640 {QMI_GOBI_DEVICE(0x1199, 0x9019)},
641 {QMI_GOBI_DEVICE(0x1199, 0x901b)},
642 {QMI_GOBI_DEVICE(0x12d1, 0x14f1)},
643 {QMI_GOBI_DEVICE(0x1410, 0xa021)},
644
645 { }
646};
647MODULE_DEVICE_TABLE(usb, products);
648
649static int qmi_wwan_probe(struct usb_interface *intf, const struct usb_device_id *prod)
650{
651 struct usb_device_id *id = (struct usb_device_id *)prod;
652
653
654
655
656
657
658 if (!id->driver_info) {
659 dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");
660 id->driver_info = (unsigned long)&qmi_wwan_info;
661 }
662
663 return usbnet_probe(intf, id);
664}
665
666static struct usb_driver qmi_wwan_driver = {
667 .name = "qmi_wwan",
668 .id_table = products,
669 .probe = qmi_wwan_probe,
670 .disconnect = usbnet_disconnect,
671 .suspend = qmi_wwan_suspend,
672 .resume = qmi_wwan_resume,
673 .reset_resume = qmi_wwan_resume,
674 .supports_autosuspend = 1,
675 .disable_hub_initiated_lpm = 1,
676};
677
678module_usb_driver(qmi_wwan_driver);
679
680MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>");
681MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver");
682MODULE_LICENSE("GPL");
683