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