This source file includes following definitions.
- is_rndis
- is_activesync
- is_wireless_rndis
- is_novatel_rndis
- usbnet_cdc_update_filter
- usbnet_generic_cdc_bind
- usbnet_ether_cdc_bind
- usbnet_cdc_unbind
- dumpspeed
- usbnet_cdc_status
- usbnet_cdc_bind
- usbnet_cdc_zte_bind
- usbnet_cdc_zte_rx_fixup
- usbnet_cdc_zte_status
1
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3
4
5
6
7
8
9
10
11 #include <linux/module.h>
12 #include <linux/netdevice.h>
13 #include <linux/etherdevice.h>
14 #include <linux/ethtool.h>
15 #include <linux/workqueue.h>
16 #include <linux/mii.h>
17 #include <linux/usb.h>
18 #include <linux/usb/cdc.h>
19 #include <linux/usb/usbnet.h>
20
21
22 #if IS_ENABLED(CONFIG_USB_NET_RNDIS_HOST)
23
24 static int is_rndis(struct usb_interface_descriptor *desc)
25 {
26 return (desc->bInterfaceClass == USB_CLASS_COMM &&
27 desc->bInterfaceSubClass == 2 &&
28 desc->bInterfaceProtocol == 0xff);
29 }
30
31 static int is_activesync(struct usb_interface_descriptor *desc)
32 {
33 return (desc->bInterfaceClass == USB_CLASS_MISC &&
34 desc->bInterfaceSubClass == 1 &&
35 desc->bInterfaceProtocol == 1);
36 }
37
38 static int is_wireless_rndis(struct usb_interface_descriptor *desc)
39 {
40 return (desc->bInterfaceClass == USB_CLASS_WIRELESS_CONTROLLER &&
41 desc->bInterfaceSubClass == 1 &&
42 desc->bInterfaceProtocol == 3);
43 }
44
45 static int is_novatel_rndis(struct usb_interface_descriptor *desc)
46 {
47 return (desc->bInterfaceClass == USB_CLASS_MISC &&
48 desc->bInterfaceSubClass == 4 &&
49 desc->bInterfaceProtocol == 1);
50 }
51
52 #else
53
54 #define is_rndis(desc) 0
55 #define is_activesync(desc) 0
56 #define is_wireless_rndis(desc) 0
57 #define is_novatel_rndis(desc) 0
58
59 #endif
60
61 static const u8 mbm_guid[16] = {
62 0xa3, 0x17, 0xa8, 0x8b, 0x04, 0x5e, 0x4f, 0x01,
63 0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a,
64 };
65
66 static void usbnet_cdc_update_filter(struct usbnet *dev)
67 {
68 struct cdc_state *info = (void *) &dev->data;
69 struct usb_interface *intf = info->control;
70 struct net_device *net = dev->net;
71
72 u16 cdc_filter = USB_CDC_PACKET_TYPE_DIRECTED
73 | USB_CDC_PACKET_TYPE_BROADCAST;
74
75
76
77
78
79 if (net->flags & IFF_PROMISC)
80 cdc_filter |= USB_CDC_PACKET_TYPE_PROMISCUOUS;
81 if (!netdev_mc_empty(net) || (net->flags & IFF_ALLMULTI))
82 cdc_filter |= USB_CDC_PACKET_TYPE_ALL_MULTICAST;
83
84 usb_control_msg(dev->udev,
85 usb_sndctrlpipe(dev->udev, 0),
86 USB_CDC_SET_ETHERNET_PACKET_FILTER,
87 USB_TYPE_CLASS | USB_RECIP_INTERFACE,
88 cdc_filter,
89 intf->cur_altsetting->desc.bInterfaceNumber,
90 NULL,
91 0,
92 USB_CTRL_SET_TIMEOUT
93 );
94 }
95
96
97
98
99
100
101 int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
102 {
103 u8 *buf = intf->cur_altsetting->extra;
104 int len = intf->cur_altsetting->extralen;
105 struct usb_interface_descriptor *d;
106 struct cdc_state *info = (void *) &dev->data;
107 int status;
108 int rndis;
109 bool android_rndis_quirk = false;
110 struct usb_driver *driver = driver_of(intf);
111 struct usb_cdc_parsed_header header;
112
113 if (sizeof(dev->data) < sizeof(*info))
114 return -EDOM;
115
116
117
118
119 if (len == 0 && dev->udev->actconfig->extralen) {
120
121
122
123 buf = dev->udev->actconfig->extra;
124 len = dev->udev->actconfig->extralen;
125 dev_dbg(&intf->dev, "CDC descriptors on config\n");
126 }
127
128
129
130
131 if (len == 0) {
132 struct usb_host_endpoint *hep;
133
134 hep = intf->cur_altsetting->endpoint;
135 if (hep) {
136 buf = hep->extra;
137 len = hep->extralen;
138 }
139 if (len)
140 dev_dbg(&intf->dev,
141 "CDC descriptors on endpoint\n");
142 }
143
144
145
146
147 rndis = (is_rndis(&intf->cur_altsetting->desc) ||
148 is_activesync(&intf->cur_altsetting->desc) ||
149 is_wireless_rndis(&intf->cur_altsetting->desc) ||
150 is_novatel_rndis(&intf->cur_altsetting->desc));
151
152 memset(info, 0, sizeof(*info));
153 info->control = intf;
154
155 cdc_parse_cdc_header(&header, intf, buf, len);
156
157 info->u = header.usb_cdc_union_desc;
158 info->header = header.usb_cdc_header_desc;
159 info->ether = header.usb_cdc_ether_desc;
160 if (!info->u) {
161 if (rndis)
162 goto skip;
163 else
164 goto bad_desc;
165 }
166
167
168
169
170 info->control = usb_ifnum_to_if(dev->udev, info->u->bMasterInterface0);
171 info->data = usb_ifnum_to_if(dev->udev, info->u->bSlaveInterface0);
172 if (!info->control || !info->data) {
173 dev_dbg(&intf->dev,
174 "master #%u/%p slave #%u/%p\n",
175 info->u->bMasterInterface0,
176 info->control,
177 info->u->bSlaveInterface0,
178 info->data);
179
180 if (rndis) {
181 android_rndis_quirk = true;
182 goto skip;
183 }
184 goto bad_desc;
185 }
186 if (info->control != intf) {
187 dev_dbg(&intf->dev, "bogus CDC Union\n");
188
189
190
191 if (info->data == intf) {
192 info->data = info->control;
193 info->control = intf;
194 } else
195 goto bad_desc;
196 }
197
198
199 if (info->control == info->data)
200 goto skip;
201
202
203 d = &info->data->cur_altsetting->desc;
204 if (d->bInterfaceClass != USB_CLASS_CDC_DATA) {
205 dev_dbg(&intf->dev, "slave class %u\n", d->bInterfaceClass);
206 goto bad_desc;
207 }
208 skip:
209
210
211
212
213
214
215
216 if (rndis && is_rndis(&intf->cur_altsetting->desc) &&
217 header.usb_cdc_acm_descriptor &&
218 header.usb_cdc_acm_descriptor->bmCapabilities) {
219 dev_dbg(&intf->dev,
220 "ACM capabilities %02x, not really RNDIS?\n",
221 header.usb_cdc_acm_descriptor->bmCapabilities);
222 goto bad_desc;
223 }
224
225 if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {
226 dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize);
227
228
229
230 }
231
232 if (header.usb_cdc_mdlm_desc &&
233 memcmp(header.usb_cdc_mdlm_desc->bGUID, mbm_guid, 16)) {
234 dev_dbg(&intf->dev, "GUID doesn't match\n");
235 goto bad_desc;
236 }
237
238 if (header.usb_cdc_mdlm_detail_desc &&
239 header.usb_cdc_mdlm_detail_desc->bLength <
240 (sizeof(struct usb_cdc_mdlm_detail_desc) + 1)) {
241 dev_dbg(&intf->dev, "Descriptor too short\n");
242 goto bad_desc;
243 }
244
245
246
247
248
249
250
251
252
253
254
255 if (rndis && (!info->u || android_rndis_quirk)) {
256 info->control = usb_ifnum_to_if(dev->udev, 0);
257 info->data = usb_ifnum_to_if(dev->udev, 1);
258 if (!info->control || !info->data || info->control != intf) {
259 dev_dbg(&intf->dev,
260 "rndis: master #0/%p slave #1/%p\n",
261 info->control,
262 info->data);
263 goto bad_desc;
264 }
265
266 } else if (!info->header || (!rndis && !info->ether)) {
267 dev_dbg(&intf->dev, "missing cdc %s%s%sdescriptor\n",
268 info->header ? "" : "header ",
269 info->u ? "" : "union ",
270 info->ether ? "" : "ether ");
271 goto bad_desc;
272 }
273
274
275
276
277 if (info->data != info->control) {
278 status = usb_driver_claim_interface(driver, info->data, dev);
279 if (status < 0)
280 return status;
281 }
282 status = usbnet_get_endpoints(dev, info->data);
283 if (status < 0) {
284
285 usb_set_intfdata(info->data, NULL);
286 if (info->data != info->control)
287 usb_driver_release_interface(driver, info->data);
288 return status;
289 }
290
291
292 if (info->data != info->control)
293 dev->status = NULL;
294 if (info->control->cur_altsetting->desc.bNumEndpoints == 1) {
295 struct usb_endpoint_descriptor *desc;
296
297 dev->status = &info->control->cur_altsetting->endpoint[0];
298 desc = &dev->status->desc;
299 if (!usb_endpoint_is_int_in(desc) ||
300 (le16_to_cpu(desc->wMaxPacketSize)
301 < sizeof(struct usb_cdc_notification)) ||
302 !desc->bInterval) {
303 dev_dbg(&intf->dev, "bad notification endpoint\n");
304 dev->status = NULL;
305 }
306 }
307 if (rndis && !dev->status) {
308 dev_dbg(&intf->dev, "missing RNDIS status endpoint\n");
309 usb_set_intfdata(info->data, NULL);
310 usb_driver_release_interface(driver, info->data);
311 return -ENODEV;
312 }
313
314 return 0;
315
316 bad_desc:
317 dev_info(&dev->udev->dev, "bad CDC descriptors\n");
318 return -ENODEV;
319 }
320 EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
321
322
323
324
325
326 int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
327 {
328 int rv;
329
330 rv = usbnet_generic_cdc_bind(dev, intf);
331 if (rv < 0)
332 goto bail_out;
333
334
335
336
337
338
339 usbnet_cdc_update_filter(dev);
340
341 bail_out:
342 return rv;
343 }
344 EXPORT_SYMBOL_GPL(usbnet_ether_cdc_bind);
345
346 void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf)
347 {
348 struct cdc_state *info = (void *) &dev->data;
349 struct usb_driver *driver = driver_of(intf);
350
351
352 if (info->data == info->control)
353 return;
354
355
356 if (intf == info->control && info->data) {
357
358 usb_set_intfdata(info->data, NULL);
359 usb_driver_release_interface(driver, info->data);
360 info->data = NULL;
361 }
362
363
364 else if (intf == info->data && info->control) {
365
366 usb_set_intfdata(info->control, NULL);
367 usb_driver_release_interface(driver, info->control);
368 info->control = NULL;
369 }
370 }
371 EXPORT_SYMBOL_GPL(usbnet_cdc_unbind);
372
373
374
375
376
377
378
379
380
381
382
383 static void dumpspeed(struct usbnet *dev, __le32 *speeds)
384 {
385 netif_info(dev, timer, dev->net,
386 "link speeds: %u kbps up, %u kbps down\n",
387 __le32_to_cpu(speeds[0]) / 1000,
388 __le32_to_cpu(speeds[1]) / 1000);
389 }
390
391 void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
392 {
393 struct usb_cdc_notification *event;
394
395 if (urb->actual_length < sizeof(*event))
396 return;
397
398
399 if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) {
400 dumpspeed(dev, (__le32 *) urb->transfer_buffer);
401 return;
402 }
403
404 event = urb->transfer_buffer;
405 switch (event->bNotificationType) {
406 case USB_CDC_NOTIFY_NETWORK_CONNECTION:
407 netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
408 event->wValue ? "on" : "off");
409 usbnet_link_change(dev, !!event->wValue, 0);
410 break;
411 case USB_CDC_NOTIFY_SPEED_CHANGE:
412 netif_dbg(dev, timer, dev->net, "CDC: speed change (len %d)\n",
413 urb->actual_length);
414 if (urb->actual_length != (sizeof(*event) + 8))
415 set_bit(EVENT_STS_SPLIT, &dev->flags);
416 else
417 dumpspeed(dev, (__le32 *) &event[1]);
418 break;
419
420
421
422 default:
423 netdev_err(dev->net, "CDC: unexpected notification %02x!\n",
424 event->bNotificationType);
425 break;
426 }
427 }
428 EXPORT_SYMBOL_GPL(usbnet_cdc_status);
429
430 int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
431 {
432 int status;
433 struct cdc_state *info = (void *) &dev->data;
434
435 BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data)
436 < sizeof(struct cdc_state)));
437
438 status = usbnet_ether_cdc_bind(dev, intf);
439 if (status < 0)
440 return status;
441
442 status = usbnet_get_ethernet_addr(dev, info->ether->iMACAddress);
443 if (status < 0) {
444 usb_set_intfdata(info->data, NULL);
445 usb_driver_release_interface(driver_of(intf), info->data);
446 return status;
447 }
448
449 return 0;
450 }
451 EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
452
453 static int usbnet_cdc_zte_bind(struct usbnet *dev, struct usb_interface *intf)
454 {
455 int status = usbnet_cdc_bind(dev, intf);
456
457 if (!status && (dev->net->dev_addr[0] & 0x02))
458 eth_hw_addr_random(dev->net);
459
460 return status;
461 }
462
463
464
465
466
467
468
469
470 static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
471 {
472 if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02))
473 return 1;
474
475 skb_reset_mac_header(skb);
476 ether_addr_copy(eth_hdr(skb)->h_dest, dev->net->dev_addr);
477
478 return 1;
479 }
480
481
482
483
484
485
486
487 static void usbnet_cdc_zte_status(struct usbnet *dev, struct urb *urb)
488 {
489 struct usb_cdc_notification *event;
490
491 if (urb->actual_length < sizeof(*event))
492 return;
493
494 event = urb->transfer_buffer;
495
496 if (event->bNotificationType != USB_CDC_NOTIFY_NETWORK_CONNECTION) {
497 usbnet_cdc_status(dev, urb);
498 return;
499 }
500
501 netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
502 event->wValue ? "on" : "off");
503
504 if (event->wValue &&
505 netif_carrier_ok(dev->net))
506 netif_carrier_off(dev->net);
507
508 usbnet_link_change(dev, !!event->wValue, 0);
509 }
510
511 static const struct driver_info cdc_info = {
512 .description = "CDC Ethernet Device",
513 .flags = FLAG_ETHER | FLAG_POINTTOPOINT,
514 .bind = usbnet_cdc_bind,
515 .unbind = usbnet_cdc_unbind,
516 .status = usbnet_cdc_status,
517 .set_rx_mode = usbnet_cdc_update_filter,
518 .manage_power = usbnet_manage_power,
519 };
520
521 static const struct driver_info zte_cdc_info = {
522 .description = "ZTE CDC Ethernet Device",
523 .flags = FLAG_ETHER | FLAG_POINTTOPOINT,
524 .bind = usbnet_cdc_zte_bind,
525 .unbind = usbnet_cdc_unbind,
526 .status = usbnet_cdc_zte_status,
527 .set_rx_mode = usbnet_cdc_update_filter,
528 .manage_power = usbnet_manage_power,
529 .rx_fixup = usbnet_cdc_zte_rx_fixup,
530 };
531
532 static const struct driver_info wwan_info = {
533 .description = "Mobile Broadband Network Device",
534 .flags = FLAG_WWAN,
535 .bind = usbnet_cdc_bind,
536 .unbind = usbnet_cdc_unbind,
537 .status = usbnet_cdc_status,
538 .set_rx_mode = usbnet_cdc_update_filter,
539 .manage_power = usbnet_manage_power,
540 };
541
542
543
544 #define HUAWEI_VENDOR_ID 0x12D1
545 #define NOVATEL_VENDOR_ID 0x1410
546 #define ZTE_VENDOR_ID 0x19D2
547 #define DELL_VENDOR_ID 0x413C
548 #define REALTEK_VENDOR_ID 0x0bda
549 #define SAMSUNG_VENDOR_ID 0x04e8
550 #define LENOVO_VENDOR_ID 0x17ef
551 #define LINKSYS_VENDOR_ID 0x13b1
552 #define NVIDIA_VENDOR_ID 0x0955
553 #define HP_VENDOR_ID 0x03f0
554 #define MICROSOFT_VENDOR_ID 0x045e
555 #define UBLOX_VENDOR_ID 0x1546
556 #define TPLINK_VENDOR_ID 0x2357
557 #define AQUANTIA_VENDOR_ID 0x2eca
558 #define ASIX_VENDOR_ID 0x0b95
559
560 static const struct usb_device_id products[] = {
561
562
563
564
565
566
567
568
569 #define ZAURUS_MASTER_INTERFACE \
570 .bInterfaceClass = USB_CLASS_COMM, \
571 .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \
572 .bInterfaceProtocol = USB_CDC_PROTO_NONE
573
574
575
576
577
578 {
579 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
580 | USB_DEVICE_ID_MATCH_DEVICE,
581 .idVendor = 0x04DD,
582 .idProduct = 0x8004,
583 ZAURUS_MASTER_INTERFACE,
584 .driver_info = 0,
585 },
586
587
588
589
590
591
592 {
593 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
594 | USB_DEVICE_ID_MATCH_DEVICE,
595 .idVendor = 0x04DD,
596 .idProduct = 0x8005,
597 ZAURUS_MASTER_INTERFACE,
598 .driver_info = 0,
599 }, {
600 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
601 | USB_DEVICE_ID_MATCH_DEVICE,
602 .idVendor = 0x04DD,
603 .idProduct = 0x8006,
604 ZAURUS_MASTER_INTERFACE,
605 .driver_info = 0,
606 }, {
607 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
608 | USB_DEVICE_ID_MATCH_DEVICE,
609 .idVendor = 0x04DD,
610 .idProduct = 0x8007,
611 ZAURUS_MASTER_INTERFACE,
612 .driver_info = 0,
613 }, {
614 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
615 | USB_DEVICE_ID_MATCH_DEVICE,
616 .idVendor = 0x04DD,
617 .idProduct = 0x9031,
618 ZAURUS_MASTER_INTERFACE,
619 .driver_info = 0,
620 }, {
621 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
622 | USB_DEVICE_ID_MATCH_DEVICE,
623 .idVendor = 0x04DD,
624 .idProduct = 0x9032,
625 ZAURUS_MASTER_INTERFACE,
626 .driver_info = 0,
627 }, {
628 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
629 | USB_DEVICE_ID_MATCH_DEVICE,
630 .idVendor = 0x04DD,
631
632 .idProduct = 0x9050,
633 ZAURUS_MASTER_INTERFACE,
634 .driver_info = 0,
635 },
636
637
638
639
640 {
641 .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
642 | USB_DEVICE_ID_MATCH_DEVICE,
643 .idVendor = 0x07B4,
644 .idProduct = 0x0F02,
645 ZAURUS_MASTER_INTERFACE,
646 .driver_info = 0,
647 },
648
649
650 {
651 USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM,
652 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
653 .driver_info = 0,
654 },
655
656
657 {
658 USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
659 USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
660 .driver_info = 0,
661 },
662
663
664 {
665 USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0xB001, USB_CLASS_COMM,
666 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
667 .driver_info = 0,
668 },
669
670
671 {
672 USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0x9010, USB_CLASS_COMM,
673 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
674 .driver_info = 0,
675 },
676
677
678 {
679 USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8195, USB_CLASS_COMM,
680 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
681 .driver_info = 0,
682 },
683
684
685 {
686 USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8196, USB_CLASS_COMM,
687 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
688 .driver_info = 0,
689 },
690
691
692 {
693 USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x819b, USB_CLASS_COMM,
694 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
695 .driver_info = 0,
696 },
697
698
699 {
700 USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0x9011, USB_CLASS_COMM,
701 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
702 .driver_info = 0,
703 },
704
705
706 {
707 USB_DEVICE_AND_INTERFACE_INFO(HP_VENDOR_ID, 0x421d, USB_CLASS_COMM,
708 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
709 .driver_info = 0,
710 },
711
712
713 {
714 USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a, USB_CLASS_COMM,
715 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
716 .driver_info = 0,
717 },
718
719
720 {
721 USB_DEVICE_INTERFACE_NUMBER(HUAWEI_VENDOR_ID, 0x14ac, 1),
722 .driver_info = 0,
723 },
724
725
726 {
727 USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8152, USB_CLASS_COMM,
728 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
729 .driver_info = 0,
730 },
731
732
733 {
734 USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8153, USB_CLASS_COMM,
735 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
736 .driver_info = 0,
737 },
738
739
740 {
741 USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, 0xa101, USB_CLASS_COMM,
742 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
743 .driver_info = 0,
744 },
745
746 #if IS_ENABLED(CONFIG_USB_RTL8152)
747
748 {
749 USB_DEVICE_AND_INTERFACE_INFO(LINKSYS_VENDOR_ID, 0x0041, USB_CLASS_COMM,
750 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
751 .driver_info = 0,
752 },
753 #endif
754
755
756 {
757 USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3062, USB_CLASS_COMM,
758 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
759 .driver_info = 0,
760 },
761
762
763 {
764 USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3069, USB_CLASS_COMM,
765 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
766 .driver_info = 0,
767 },
768
769
770 {
771 USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7205, USB_CLASS_COMM,
772 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
773 .driver_info = 0,
774 },
775
776
777 {
778 USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x720c, USB_CLASS_COMM,
779 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
780 .driver_info = 0,
781 },
782
783
784 {
785 USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7214, USB_CLASS_COMM,
786 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
787 .driver_info = 0,
788 },
789
790
791 {
792 USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM,
793 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
794 .driver_info = 0,
795 },
796
797
798 {
799 USB_DEVICE_AND_INTERFACE_INFO(NVIDIA_VENDOR_ID, 0x09ff, USB_CLASS_COMM,
800 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
801 .driver_info = 0,
802 },
803
804
805 {
806 USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x07ab, USB_CLASS_COMM,
807 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
808 .driver_info = 0,
809 },
810
811
812 {
813 USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x07c6, USB_CLASS_COMM,
814 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
815 .driver_info = 0,
816 },
817
818
819 {
820 USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x0927, USB_CLASS_COMM,
821 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
822 .driver_info = 0,
823 },
824
825
826 {
827 USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, 0x0601, USB_CLASS_COMM,
828 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
829 .driver_info = 0,
830 },
831
832
833 {
834 USB_DEVICE_AND_INTERFACE_INFO(AQUANTIA_VENDOR_ID, 0xc101,
835 USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
836 USB_CDC_PROTO_NONE),
837 .driver_info = 0,
838 },
839
840
841 {
842 USB_DEVICE_AND_INTERFACE_INFO(ASIX_VENDOR_ID, 0x2790, USB_CLASS_COMM,
843 USB_CDC_SUBCLASS_ETHERNET,
844 USB_CDC_PROTO_NONE),
845 .driver_info = 0,
846 },
847
848
849 {
850 USB_DEVICE_AND_INTERFACE_INFO(ASIX_VENDOR_ID, 0x2791, USB_CLASS_COMM,
851 USB_CDC_SUBCLASS_ETHERNET,
852 USB_CDC_PROTO_NONE),
853 .driver_info = 0,
854 },
855
856
857 {
858 USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0xe05a, USB_CLASS_COMM,
859 USB_CDC_SUBCLASS_ETHERNET,
860 USB_CDC_PROTO_NONE),
861 .driver_info = 0,
862 },
863
864
865 {
866 USB_DEVICE_AND_INTERFACE_INFO(0x1c04, 0x0015, USB_CLASS_COMM,
867 USB_CDC_SUBCLASS_ETHERNET,
868 USB_CDC_PROTO_NONE),
869 .driver_info = 0,
870 },
871
872
873
874
875
876
877
878
879
880
881
882 {
883
884 USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1003, USB_CLASS_COMM,
885 USB_CDC_SUBCLASS_ETHERNET,
886 USB_CDC_PROTO_NONE),
887 .driver_info = (unsigned long)&wwan_info,
888 }, {
889
890 USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1015, USB_CLASS_COMM,
891 USB_CDC_SUBCLASS_ETHERNET,
892 USB_CDC_PROTO_NONE),
893 .driver_info = (unsigned long)&wwan_info,
894 }, {
895
896 USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1173, USB_CLASS_COMM,
897 USB_CDC_SUBCLASS_ETHERNET,
898 USB_CDC_PROTO_NONE),
899 .driver_info = (unsigned long)&wwan_info,
900 }, {
901
902 USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1177, USB_CLASS_COMM,
903 USB_CDC_SUBCLASS_ETHERNET,
904 USB_CDC_PROTO_NONE),
905 .driver_info = (unsigned long)&wwan_info,
906 }, {
907
908 USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1181, USB_CLASS_COMM,
909 USB_CDC_SUBCLASS_ETHERNET,
910 USB_CDC_PROTO_NONE),
911 .driver_info = (unsigned long)&wwan_info,
912 }, {
913
914 USB_VENDOR_AND_INTERFACE_INFO(0x1bc7, USB_CLASS_COMM,
915 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
916 .driver_info = (kernel_ulong_t) &wwan_info,
917 }, {
918
919 USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x81ba, USB_CLASS_COMM,
920 USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
921 .driver_info = (kernel_ulong_t)&wwan_info,
922 }, {
923
924 USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x15c1, USB_CLASS_COMM,
925 USB_CDC_SUBCLASS_ETHERNET,
926 USB_CDC_PROTO_NONE),
927 .driver_info = (unsigned long)&wwan_info,
928 }, {
929
930 USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, USB_CLASS_COMM,
931 USB_CDC_SUBCLASS_ETHERNET,
932 USB_CDC_PROTO_NONE),
933 .driver_info = (unsigned long)&zte_cdc_info,
934 }, {
935
936 USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1143, USB_CLASS_COMM,
937 USB_CDC_SUBCLASS_ETHERNET,
938 USB_CDC_PROTO_NONE),
939 .driver_info = (unsigned long)&wwan_info,
940 }, {
941
942 USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1104, USB_CLASS_COMM,
943 USB_CDC_SUBCLASS_ETHERNET,
944 USB_CDC_PROTO_NONE),
945 .driver_info = (unsigned long)&wwan_info,
946 }, {
947
948 USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0061, USB_CLASS_COMM,
949 USB_CDC_SUBCLASS_ETHERNET,
950 USB_CDC_PROTO_NONE),
951 .driver_info = (unsigned long)&wwan_info,
952 }, {
953
954 USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0055, USB_CLASS_COMM,
955 USB_CDC_SUBCLASS_ETHERNET,
956 USB_CDC_PROTO_NONE),
957 .driver_info = (unsigned long)&wwan_info,
958 }, {
959 USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
960 USB_CDC_PROTO_NONE),
961 .driver_info = (unsigned long) &cdc_info,
962 }, {
963 USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
964 USB_CDC_PROTO_NONE),
965 .driver_info = (unsigned long)&wwan_info,
966
967 }, {
968
969 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_COMM,
970 USB_CDC_SUBCLASS_ETHERNET, 255),
971 .driver_info = (unsigned long)&wwan_info,
972 },
973 { },
974 };
975 MODULE_DEVICE_TABLE(usb, products);
976
977 static struct usb_driver cdc_driver = {
978 .name = "cdc_ether",
979 .id_table = products,
980 .probe = usbnet_probe,
981 .disconnect = usbnet_disconnect,
982 .suspend = usbnet_suspend,
983 .resume = usbnet_resume,
984 .reset_resume = usbnet_resume,
985 .supports_autosuspend = 1,
986 .disable_hub_initiated_lpm = 1,
987 };
988
989 module_usb_driver(cdc_driver);
990
991 MODULE_AUTHOR("David Brownell");
992 MODULE_DESCRIPTION("USB CDC Ethernet devices");
993 MODULE_LICENSE("GPL");