Commit | Line | Data |
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4324fd49 DB |
1 | /* |
2 | * CDC Ethernet based networking peripherals | |
3 | * Copyright (C) 2003-2005 by David Brownell | |
ad55d71a | 4 | * Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync) |
4324fd49 DB |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | // #define DEBUG // error path messages, extra info | |
22 | // #define VERBOSE // more; success messages | |
23 | ||
4324fd49 | 24 | #include <linux/module.h> |
4324fd49 DB |
25 | #include <linux/init.h> |
26 | #include <linux/netdevice.h> | |
27 | #include <linux/etherdevice.h> | |
4324fd49 DB |
28 | #include <linux/ethtool.h> |
29 | #include <linux/workqueue.h> | |
30 | #include <linux/mii.h> | |
31 | #include <linux/usb.h> | |
a8c28f23 | 32 | #include <linux/usb/cdc.h> |
3692e94f | 33 | #include <linux/usb/usbnet.h> |
4324fd49 DB |
34 | |
35 | ||
ad55d71a OAVR |
36 | #if defined(CONFIG_USB_NET_RNDIS_HOST) || defined(CONFIG_USB_NET_RNDIS_HOST_MODULE) |
37 | ||
38 | static int is_rndis(struct usb_interface_descriptor *desc) | |
39 | { | |
40 | return desc->bInterfaceClass == USB_CLASS_COMM | |
41 | && desc->bInterfaceSubClass == 2 | |
42 | && desc->bInterfaceProtocol == 0xff; | |
43 | } | |
44 | ||
45 | static int is_activesync(struct usb_interface_descriptor *desc) | |
46 | { | |
47 | return desc->bInterfaceClass == USB_CLASS_MISC | |
48 | && desc->bInterfaceSubClass == 1 | |
49 | && desc->bInterfaceProtocol == 1; | |
50 | } | |
51 | ||
7e99eedd TB |
52 | static int is_wireless_rndis(struct usb_interface_descriptor *desc) |
53 | { | |
54 | return desc->bInterfaceClass == USB_CLASS_WIRELESS_CONTROLLER | |
55 | && desc->bInterfaceSubClass == 1 | |
56 | && desc->bInterfaceProtocol == 3; | |
57 | } | |
58 | ||
ad55d71a OAVR |
59 | #else |
60 | ||
61 | #define is_rndis(desc) 0 | |
62 | #define is_activesync(desc) 0 | |
7e99eedd | 63 | #define is_wireless_rndis(desc) 0 |
ad55d71a OAVR |
64 | |
65 | #endif | |
66 | ||
4324fd49 DB |
67 | /* |
68 | * probes control interface, claims data interface, collects the bulk | |
69 | * endpoints, activates data interface (if needed), maybe sets MTU. | |
70 | * all pure cdc, except for certain firmware workarounds, and knowing | |
71 | * that rndis uses one different rule. | |
72 | */ | |
73 | int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) | |
74 | { | |
75 | u8 *buf = intf->cur_altsetting->extra; | |
76 | int len = intf->cur_altsetting->extralen; | |
77 | struct usb_interface_descriptor *d; | |
78 | struct cdc_state *info = (void *) &dev->data; | |
79 | int status; | |
80 | int rndis; | |
81 | struct usb_driver *driver = driver_of(intf); | |
82 | ||
83 | if (sizeof dev->data < sizeof *info) | |
84 | return -EDOM; | |
85 | ||
86 | /* expect strict spec conformance for the descriptors, but | |
87 | * cope with firmware which stores them in the wrong place | |
88 | */ | |
89 | if (len == 0 && dev->udev->actconfig->extralen) { | |
90 | /* Motorola SB4100 (and others: Brad Hards says it's | |
91 | * from a Broadcom design) put CDC descriptors here | |
92 | */ | |
93 | buf = dev->udev->actconfig->extra; | |
94 | len = dev->udev->actconfig->extralen; | |
95 | if (len) | |
96 | dev_dbg(&intf->dev, | |
97 | "CDC descriptors on config\n"); | |
98 | } | |
99 | ||
4149b72e DB |
100 | /* Maybe CDC descriptors are after the endpoint? This bug has |
101 | * been seen on some 2Wire Inc RNDIS-ish products. | |
102 | */ | |
103 | if (len == 0) { | |
104 | struct usb_host_endpoint *hep; | |
105 | ||
106 | hep = intf->cur_altsetting->endpoint; | |
107 | if (hep) { | |
108 | buf = hep->extra; | |
109 | len = hep->extralen; | |
110 | } | |
111 | if (len) | |
112 | dev_dbg(&intf->dev, | |
113 | "CDC descriptors on endpoint\n"); | |
114 | } | |
115 | ||
4324fd49 DB |
116 | /* this assumes that if there's a non-RNDIS vendor variant |
117 | * of cdc-acm, it'll fail RNDIS requests cleanly. | |
118 | */ | |
ad55d71a | 119 | rndis = is_rndis(&intf->cur_altsetting->desc) |
7e99eedd TB |
120 | || is_activesync(&intf->cur_altsetting->desc) |
121 | || is_wireless_rndis(&intf->cur_altsetting->desc); | |
4324fd49 DB |
122 | |
123 | memset(info, 0, sizeof *info); | |
124 | info->control = intf; | |
125 | while (len > 3) { | |
126 | if (buf [1] != USB_DT_CS_INTERFACE) | |
127 | goto next_desc; | |
128 | ||
129 | /* use bDescriptorSubType to identify the CDC descriptors. | |
130 | * We expect devices with CDC header and union descriptors. | |
131 | * For CDC Ethernet we need the ethernet descriptor. | |
132 | * For RNDIS, ignore two (pointless) CDC modem descriptors | |
133 | * in favor of a complicated OID-based RPC scheme doing what | |
134 | * CDC Ethernet achieves with a simple descriptor. | |
135 | */ | |
136 | switch (buf [2]) { | |
137 | case USB_CDC_HEADER_TYPE: | |
138 | if (info->header) { | |
139 | dev_dbg(&intf->dev, "extra CDC header\n"); | |
140 | goto bad_desc; | |
141 | } | |
142 | info->header = (void *) buf; | |
143 | if (info->header->bLength != sizeof *info->header) { | |
144 | dev_dbg(&intf->dev, "CDC header len %u\n", | |
145 | info->header->bLength); | |
146 | goto bad_desc; | |
147 | } | |
148 | break; | |
ad55d71a OAVR |
149 | case USB_CDC_ACM_TYPE: |
150 | /* paranoia: disambiguate a "real" vendor-specific | |
151 | * modem interface from an RNDIS non-modem. | |
152 | */ | |
153 | if (rndis) { | |
afaee82c | 154 | struct usb_cdc_acm_descriptor *acm; |
ad55d71a | 155 | |
afaee82c DB |
156 | acm = (void *) buf; |
157 | if (acm->bmCapabilities) { | |
ad55d71a OAVR |
158 | dev_dbg(&intf->dev, |
159 | "ACM capabilities %02x, " | |
160 | "not really RNDIS?\n", | |
afaee82c | 161 | acm->bmCapabilities); |
ad55d71a OAVR |
162 | goto bad_desc; |
163 | } | |
164 | } | |
165 | break; | |
4324fd49 DB |
166 | case USB_CDC_UNION_TYPE: |
167 | if (info->u) { | |
168 | dev_dbg(&intf->dev, "extra CDC union\n"); | |
169 | goto bad_desc; | |
170 | } | |
171 | info->u = (void *) buf; | |
172 | if (info->u->bLength != sizeof *info->u) { | |
173 | dev_dbg(&intf->dev, "CDC union len %u\n", | |
174 | info->u->bLength); | |
175 | goto bad_desc; | |
176 | } | |
177 | ||
178 | /* we need a master/control interface (what we're | |
179 | * probed with) and a slave/data interface; union | |
180 | * descriptors sort this all out. | |
181 | */ | |
182 | info->control = usb_ifnum_to_if(dev->udev, | |
183 | info->u->bMasterInterface0); | |
184 | info->data = usb_ifnum_to_if(dev->udev, | |
185 | info->u->bSlaveInterface0); | |
186 | if (!info->control || !info->data) { | |
187 | dev_dbg(&intf->dev, | |
188 | "master #%u/%p slave #%u/%p\n", | |
189 | info->u->bMasterInterface0, | |
190 | info->control, | |
191 | info->u->bSlaveInterface0, | |
192 | info->data); | |
193 | goto bad_desc; | |
194 | } | |
195 | if (info->control != intf) { | |
196 | dev_dbg(&intf->dev, "bogus CDC Union\n"); | |
197 | /* Ambit USB Cable Modem (and maybe others) | |
198 | * interchanges master and slave interface. | |
199 | */ | |
200 | if (info->data == intf) { | |
201 | info->data = info->control; | |
202 | info->control = intf; | |
203 | } else | |
204 | goto bad_desc; | |
205 | } | |
206 | ||
207 | /* a data interface altsetting does the real i/o */ | |
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 | } | |
214 | break; | |
215 | case USB_CDC_ETHERNET_TYPE: | |
216 | if (info->ether) { | |
217 | dev_dbg(&intf->dev, "extra CDC ether\n"); | |
218 | goto bad_desc; | |
219 | } | |
220 | info->ether = (void *) buf; | |
221 | if (info->ether->bLength != sizeof *info->ether) { | |
222 | dev_dbg(&intf->dev, "CDC ether len %u\n", | |
223 | info->ether->bLength); | |
224 | goto bad_desc; | |
225 | } | |
226 | dev->hard_mtu = le16_to_cpu( | |
227 | info->ether->wMaxSegmentSize); | |
228 | /* because of Zaurus, we may be ignoring the host | |
229 | * side link address we were given. | |
230 | */ | |
231 | break; | |
232 | } | |
233 | next_desc: | |
234 | len -= buf [0]; /* bLength */ | |
235 | buf += buf [0]; | |
236 | } | |
237 | ||
786e3dfb BD |
238 | /* Microsoft ActiveSync based and some regular RNDIS devices lack the |
239 | * CDC descriptors, so we'll hard-wire the interfaces and not check | |
240 | * for descriptors. | |
ad55d71a | 241 | */ |
786e3dfb | 242 | if (rndis && !info->u) { |
ad55d71a OAVR |
243 | info->control = usb_ifnum_to_if(dev->udev, 0); |
244 | info->data = usb_ifnum_to_if(dev->udev, 1); | |
245 | if (!info->control || !info->data) { | |
246 | dev_dbg(&intf->dev, | |
786e3dfb | 247 | "rndis: master #0/%p slave #1/%p\n", |
ad55d71a OAVR |
248 | info->control, |
249 | info->data); | |
250 | goto bad_desc; | |
251 | } | |
252 | ||
253 | } else if (!info->header || !info->u || (!rndis && !info->ether)) { | |
4324fd49 DB |
254 | dev_dbg(&intf->dev, "missing cdc %s%s%sdescriptor\n", |
255 | info->header ? "" : "header ", | |
256 | info->u ? "" : "union ", | |
257 | info->ether ? "" : "ether "); | |
258 | goto bad_desc; | |
259 | } | |
260 | ||
261 | /* claim data interface and set it up ... with side effects. | |
262 | * network traffic can't flow until an altsetting is enabled. | |
263 | */ | |
264 | status = usb_driver_claim_interface(driver, info->data, dev); | |
265 | if (status < 0) | |
266 | return status; | |
267 | status = usbnet_get_endpoints(dev, info->data); | |
268 | if (status < 0) { | |
269 | /* ensure immediate exit from usbnet_disconnect */ | |
270 | usb_set_intfdata(info->data, NULL); | |
271 | usb_driver_release_interface(driver, info->data); | |
272 | return status; | |
273 | } | |
274 | ||
275 | /* status endpoint: optional for CDC Ethernet, not RNDIS (or ACM) */ | |
276 | dev->status = NULL; | |
277 | if (info->control->cur_altsetting->desc.bNumEndpoints == 1) { | |
278 | struct usb_endpoint_descriptor *desc; | |
279 | ||
280 | dev->status = &info->control->cur_altsetting->endpoint [0]; | |
281 | desc = &dev->status->desc; | |
b333d5bf | 282 | if (!usb_endpoint_is_int_in(desc) |
4324fd49 DB |
283 | || (le16_to_cpu(desc->wMaxPacketSize) |
284 | < sizeof(struct usb_cdc_notification)) | |
285 | || !desc->bInterval) { | |
286 | dev_dbg(&intf->dev, "bad notification endpoint\n"); | |
287 | dev->status = NULL; | |
288 | } | |
289 | } | |
290 | if (rndis && !dev->status) { | |
291 | dev_dbg(&intf->dev, "missing RNDIS status endpoint\n"); | |
292 | usb_set_intfdata(info->data, NULL); | |
293 | usb_driver_release_interface(driver, info->data); | |
294 | return -ENODEV; | |
295 | } | |
296 | return 0; | |
297 | ||
298 | bad_desc: | |
299 | dev_info(&dev->udev->dev, "bad CDC descriptors\n"); | |
300 | return -ENODEV; | |
301 | } | |
302 | EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind); | |
303 | ||
304 | void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf) | |
305 | { | |
306 | struct cdc_state *info = (void *) &dev->data; | |
307 | struct usb_driver *driver = driver_of(intf); | |
308 | ||
309 | /* disconnect master --> disconnect slave */ | |
310 | if (intf == info->control && info->data) { | |
311 | /* ensure immediate exit from usbnet_disconnect */ | |
312 | usb_set_intfdata(info->data, NULL); | |
313 | usb_driver_release_interface(driver, info->data); | |
314 | info->data = NULL; | |
315 | } | |
316 | ||
317 | /* and vice versa (just in case) */ | |
318 | else if (intf == info->data && info->control) { | |
319 | /* ensure immediate exit from usbnet_disconnect */ | |
320 | usb_set_intfdata(info->control, NULL); | |
321 | usb_driver_release_interface(driver, info->control); | |
322 | info->control = NULL; | |
323 | } | |
324 | } | |
325 | EXPORT_SYMBOL_GPL(usbnet_cdc_unbind); | |
326 | ||
4324fd49 DB |
327 | /*------------------------------------------------------------------------- |
328 | * | |
329 | * Communications Device Class, Ethernet Control model | |
330 | * | |
331 | * Takes two interfaces. The DATA interface is inactive till an altsetting | |
332 | * is selected. Configuration data includes class descriptors. There's | |
333 | * an optional status endpoint on the control interface. | |
334 | * | |
335 | * This should interop with whatever the 2.4 "CDCEther.c" driver | |
336 | * (by Brad Hards) talked with, with more functionality. | |
337 | * | |
338 | *-------------------------------------------------------------------------*/ | |
339 | ||
340 | static void dumpspeed(struct usbnet *dev, __le32 *speeds) | |
341 | { | |
342 | if (netif_msg_timer(dev)) | |
343 | devinfo(dev, "link speeds: %u kbps up, %u kbps down", | |
344 | __le32_to_cpu(speeds[0]) / 1000, | |
345 | __le32_to_cpu(speeds[1]) / 1000); | |
346 | } | |
347 | ||
348 | static void cdc_status(struct usbnet *dev, struct urb *urb) | |
349 | { | |
350 | struct usb_cdc_notification *event; | |
351 | ||
352 | if (urb->actual_length < sizeof *event) | |
353 | return; | |
354 | ||
355 | /* SPEED_CHANGE can get split into two 8-byte packets */ | |
356 | if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) { | |
357 | dumpspeed(dev, (__le32 *) urb->transfer_buffer); | |
358 | return; | |
359 | } | |
360 | ||
361 | event = urb->transfer_buffer; | |
362 | switch (event->bNotificationType) { | |
363 | case USB_CDC_NOTIFY_NETWORK_CONNECTION: | |
364 | if (netif_msg_timer(dev)) | |
365 | devdbg(dev, "CDC: carrier %s", | |
366 | event->wValue ? "on" : "off"); | |
367 | if (event->wValue) | |
368 | netif_carrier_on(dev->net); | |
369 | else | |
370 | netif_carrier_off(dev->net); | |
371 | break; | |
372 | case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */ | |
373 | if (netif_msg_timer(dev)) | |
374 | devdbg(dev, "CDC: speed change (len %d)", | |
375 | urb->actual_length); | |
376 | if (urb->actual_length != (sizeof *event + 8)) | |
377 | set_bit(EVENT_STS_SPLIT, &dev->flags); | |
378 | else | |
379 | dumpspeed(dev, (__le32 *) &event[1]); | |
380 | break; | |
381 | /* USB_CDC_NOTIFY_RESPONSE_AVAILABLE can happen too (e.g. RNDIS), | |
382 | * but there are no standard formats for the response data. | |
383 | */ | |
384 | default: | |
385 | deverr(dev, "CDC: unexpected notification %02x!", | |
386 | event->bNotificationType); | |
387 | break; | |
388 | } | |
389 | } | |
390 | ||
4324fd49 DB |
391 | static int cdc_bind(struct usbnet *dev, struct usb_interface *intf) |
392 | { | |
393 | int status; | |
394 | struct cdc_state *info = (void *) &dev->data; | |
395 | ||
396 | status = usbnet_generic_cdc_bind(dev, intf); | |
397 | if (status < 0) | |
398 | return status; | |
399 | ||
03ad032b | 400 | status = usbnet_get_ethernet_addr(dev, info->ether->iMACAddress); |
4324fd49 DB |
401 | if (status < 0) { |
402 | usb_set_intfdata(info->data, NULL); | |
403 | usb_driver_release_interface(driver_of(intf), info->data); | |
404 | return status; | |
405 | } | |
406 | ||
407 | /* FIXME cdc-ether has some multicast code too, though it complains | |
408 | * in routine cases. info->ether describes the multicast support. | |
409 | * Implement that here, manipulating the cdc filter as needed. | |
410 | */ | |
411 | return 0; | |
412 | } | |
413 | ||
414 | static const struct driver_info cdc_info = { | |
415 | .description = "CDC Ethernet Device", | |
416 | .flags = FLAG_ETHER, | |
417 | // .check_connect = cdc_check_connect, | |
418 | .bind = cdc_bind, | |
419 | .unbind = usbnet_cdc_unbind, | |
420 | .status = cdc_status, | |
421 | }; | |
422 | ||
423 | /*-------------------------------------------------------------------------*/ | |
424 | ||
425 | ||
426 | static const struct usb_device_id products [] = { | |
427 | /* | |
428 | * BLACKLIST !! | |
429 | * | |
430 | * First blacklist any products that are egregiously nonconformant | |
431 | * with the CDC Ethernet specs. Minor braindamage we cope with; when | |
432 | * they're not even trying, needing a separate driver is only the first | |
433 | * of the differences to show up. | |
434 | */ | |
435 | ||
436 | #define ZAURUS_MASTER_INTERFACE \ | |
437 | .bInterfaceClass = USB_CLASS_COMM, \ | |
438 | .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \ | |
439 | .bInterfaceProtocol = USB_CDC_PROTO_NONE | |
440 | ||
441 | /* SA-1100 based Sharp Zaurus ("collie"), or compatible; | |
442 | * wire-incompatible with true CDC Ethernet implementations. | |
443 | * (And, it seems, needlessly so...) | |
444 | */ | |
445 | { | |
446 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
447 | | USB_DEVICE_ID_MATCH_DEVICE, | |
448 | .idVendor = 0x04DD, | |
449 | .idProduct = 0x8004, | |
450 | ZAURUS_MASTER_INTERFACE, | |
451 | .driver_info = 0, | |
452 | }, | |
453 | ||
454 | /* PXA-25x based Sharp Zaurii. Note that it seems some of these | |
455 | * (later models especially) may have shipped only with firmware | |
456 | * advertising false "CDC MDLM" compatibility ... but we're not | |
457 | * clear which models did that, so for now let's assume the worst. | |
458 | */ | |
459 | { | |
460 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
461 | | USB_DEVICE_ID_MATCH_DEVICE, | |
462 | .idVendor = 0x04DD, | |
463 | .idProduct = 0x8005, /* A-300 */ | |
464 | ZAURUS_MASTER_INTERFACE, | |
465 | .driver_info = 0, | |
466 | }, { | |
467 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
468 | | USB_DEVICE_ID_MATCH_DEVICE, | |
469 | .idVendor = 0x04DD, | |
470 | .idProduct = 0x8006, /* B-500/SL-5600 */ | |
471 | ZAURUS_MASTER_INTERFACE, | |
472 | .driver_info = 0, | |
473 | }, { | |
474 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
475 | | USB_DEVICE_ID_MATCH_DEVICE, | |
476 | .idVendor = 0x04DD, | |
477 | .idProduct = 0x8007, /* C-700 */ | |
478 | ZAURUS_MASTER_INTERFACE, | |
479 | .driver_info = 0, | |
480 | }, { | |
481 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
482 | | USB_DEVICE_ID_MATCH_DEVICE, | |
483 | .idVendor = 0x04DD, | |
484 | .idProduct = 0x9031, /* C-750 C-760 */ | |
485 | ZAURUS_MASTER_INTERFACE, | |
486 | .driver_info = 0, | |
487 | }, { | |
488 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
489 | | USB_DEVICE_ID_MATCH_DEVICE, | |
490 | .idVendor = 0x04DD, | |
491 | .idProduct = 0x9032, /* SL-6000 */ | |
492 | ZAURUS_MASTER_INTERFACE, | |
493 | .driver_info = 0, | |
494 | }, { | |
495 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
496 | | USB_DEVICE_ID_MATCH_DEVICE, | |
497 | .idVendor = 0x04DD, | |
498 | /* reported with some C860 units */ | |
499 | .idProduct = 0x9050, /* C-860 */ | |
500 | ZAURUS_MASTER_INTERFACE, | |
501 | .driver_info = 0, | |
502 | }, | |
503 | ||
efcaa205 DB |
504 | /* Olympus has some models with a Zaurus-compatible option. |
505 | * R-1000 uses a FreeScale i.MXL cpu (ARMv4T) | |
506 | */ | |
507 | { | |
508 | .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | |
509 | | USB_DEVICE_ID_MATCH_DEVICE, | |
510 | .idVendor = 0x07B4, | |
511 | .idProduct = 0x0F02, /* R-1000 */ | |
512 | ZAURUS_MASTER_INTERFACE, | |
513 | .driver_info = 0, | |
514 | }, | |
515 | ||
4324fd49 DB |
516 | /* |
517 | * WHITELIST!!! | |
518 | * | |
519 | * CDC Ether uses two interfaces, not necessarily consecutive. | |
520 | * We match the main interface, ignoring the optional device | |
521 | * class so we could handle devices that aren't exclusively | |
522 | * CDC ether. | |
523 | * | |
524 | * NOTE: this match must come AFTER entries blacklisting devices | |
525 | * because of bugs/quirks in a given product (like Zaurus, above). | |
526 | */ | |
527 | { | |
528 | USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, | |
529 | USB_CDC_PROTO_NONE), | |
530 | .driver_info = (unsigned long) &cdc_info, | |
cac477e8 BM |
531 | }, { |
532 | /* Ericsson F3507g */ | |
533 | USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1900, USB_CLASS_COMM, | |
534 | USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), | |
535 | .driver_info = (unsigned long) &cdc_info, | |
68924920 JS |
536 | }, { |
537 | /* Ericsson F3507g ver. 2 */ | |
538 | USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1902, USB_CLASS_COMM, | |
539 | USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), | |
540 | .driver_info = (unsigned long) &cdc_info, | |
541 | }, { | |
542 | /* Ericsson F3607gw */ | |
543 | USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1904, USB_CLASS_COMM, | |
544 | USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), | |
545 | .driver_info = (unsigned long) &cdc_info, | |
546 | }, { | |
547 | /* Ericsson F3307 */ | |
548 | USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1906, USB_CLASS_COMM, | |
549 | USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), | |
550 | .driver_info = (unsigned long) &cdc_info, | |
551 | }, { | |
552 | /* Toshiba F3507g */ | |
553 | USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM, | |
554 | USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), | |
555 | .driver_info = (unsigned long) &cdc_info, | |
556 | }, { | |
557 | /* Dell F3507g */ | |
558 | USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8147, USB_CLASS_COMM, | |
559 | USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), | |
560 | .driver_info = (unsigned long) &cdc_info, | |
4324fd49 DB |
561 | }, |
562 | { }, // END | |
563 | }; | |
564 | MODULE_DEVICE_TABLE(usb, products); | |
565 | ||
566 | static struct usb_driver cdc_driver = { | |
4324fd49 DB |
567 | .name = "cdc_ether", |
568 | .id_table = products, | |
569 | .probe = usbnet_probe, | |
570 | .disconnect = usbnet_disconnect, | |
571 | .suspend = usbnet_suspend, | |
572 | .resume = usbnet_resume, | |
573 | }; | |
574 | ||
575 | ||
576 | static int __init cdc_init(void) | |
577 | { | |
f8ac232a | 578 | BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) |
4324fd49 DB |
579 | < sizeof(struct cdc_state))); |
580 | ||
581 | return usb_register(&cdc_driver); | |
582 | } | |
583 | module_init(cdc_init); | |
584 | ||
585 | static void __exit cdc_exit(void) | |
586 | { | |
587 | usb_deregister(&cdc_driver); | |
588 | } | |
589 | module_exit(cdc_exit); | |
590 | ||
591 | MODULE_AUTHOR("David Brownell"); | |
592 | MODULE_DESCRIPTION("USB CDC Ethernet devices"); | |
593 | MODULE_LICENSE("GPL"); |