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[ALSA] ac97_codec (ALC655): add EAPD hack for MSI L725 laptop
[linux-2.6/verdex.git] / net / bluetooth / bnep / core.c
blob7ba6470dc507224815c72d44d09f3da14e8e6c46
1 /*
2 BNEP implementation for Linux Bluetooth stack (BlueZ).
3 Copyright (C) 2001-2002 Inventel Systemes
4 Written 2001-2002 by
5 Clément Moreau <clement.moreau@inventel.fr>
6 David Libault <david.libault@inventel.fr>
7
8 Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License version 2 as
12 published by the Free Software Foundation;
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
17 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
18 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22
23 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
24 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
25 SOFTWARE IS DISCLAIMED.
26 */
27
28 /*
29 * $Id: core.c,v 1.20 2002/08/04 21:23:58 maxk Exp $
30 */
31
32 #include <linux/module.h>
33
34 #include <linux/kernel.h>
35 #include <linux/sched.h>
36 #include <linux/signal.h>
37 #include <linux/init.h>
38 #include <linux/wait.h>
39 #include <linux/errno.h>
40 #include <linux/smp_lock.h>
41 #include <linux/net.h>
42 #include <net/sock.h>
43
44 #include <linux/socket.h>
45 #include <linux/file.h>
46
47 #include <linux/netdevice.h>
48 #include <linux/etherdevice.h>
49 #include <linux/skbuff.h>
50
51 #include <asm/unaligned.h>
52
53 #include <net/bluetooth/bluetooth.h>
54 #include <net/bluetooth/hci_core.h>
55 #include <net/bluetooth/l2cap.h>
56
57 #include "bnep.h"
58
59 #ifndef CONFIG_BT_BNEP_DEBUG
60 #undef BT_DBG
61 #define BT_DBG(D...)
62 #endif
63
64 #define VERSION "1.2"
65
66 static LIST_HEAD(bnep_session_list);
67 static DECLARE_RWSEM(bnep_session_sem);
68
69 static struct bnep_session *__bnep_get_session(u8 *dst)
70 {
71 struct bnep_session *s;
72 struct list_head *p;
73
74 BT_DBG("");
75
76 list_for_each(p, &bnep_session_list) {
77 s = list_entry(p, struct bnep_session, list);
78 if (!compare_ether_addr(dst, s->eh.h_source))
79 return s;
80 }
81 return NULL;
82 }
83
84 static void __bnep_link_session(struct bnep_session *s)
85 {
86 /* It's safe to call __module_get() here because sessions are added
87 by the socket layer which has to hold the refference to this module.
88 */
89 __module_get(THIS_MODULE);
90 list_add(&s->list, &bnep_session_list);
91 }
92
93 static void __bnep_unlink_session(struct bnep_session *s)
94 {
95 list_del(&s->list);
96 module_put(THIS_MODULE);
97 }
98
99 static int bnep_send(struct bnep_session *s, void *data, size_t len)
100 {
101 struct socket *sock = s->sock;
102 struct kvec iv = { data, len };
103
104 return kernel_sendmsg(sock, &s->msg, &iv, 1, len);
105 }
106
107 static int bnep_send_rsp(struct bnep_session *s, u8 ctrl, u16 resp)
108 {
109 struct bnep_control_rsp rsp;
110 rsp.type = BNEP_CONTROL;
111 rsp.ctrl = ctrl;
112 rsp.resp = htons(resp);
113 return bnep_send(s, &rsp, sizeof(rsp));
114 }
115
116 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
117 static inline void bnep_set_default_proto_filter(struct bnep_session *s)
118 {
119 /* (IPv4, ARP) */
120 s->proto_filter[0].start = ETH_P_IP;
121 s->proto_filter[0].end = ETH_P_ARP;
122 /* (RARP, AppleTalk) */
123 s->proto_filter[1].start = ETH_P_RARP;
124 s->proto_filter[1].end = ETH_P_AARP;
125 /* (IPX, IPv6) */
126 s->proto_filter[2].start = ETH_P_IPX;
127 s->proto_filter[2].end = ETH_P_IPV6;
128 }
129 #endif
130
131 static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len)
132 {
133 int n;
134
135 if (len < 2)
136 return -EILSEQ;
137
138 n = ntohs(get_unaligned(data));
139 data++; len -= 2;
140
141 if (len < n)
142 return -EILSEQ;
143
144 BT_DBG("filter len %d", n);
145
146 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
147 n /= 4;
148 if (n <= BNEP_MAX_PROTO_FILTERS) {
149 struct bnep_proto_filter *f = s->proto_filter;
150 int i;
151
152 for (i = 0; i < n; i++) {
153 f[i].start = ntohs(get_unaligned(data++));
154 f[i].end = ntohs(get_unaligned(data++));
155
156 BT_DBG("proto filter start %d end %d",
157 f[i].start, f[i].end);
158 }
159
160 if (i < BNEP_MAX_PROTO_FILTERS)
161 memset(f + i, 0, sizeof(*f));
162
163 if (n == 0)
164 bnep_set_default_proto_filter(s);
165
166 bnep_send_rsp(s, BNEP_FILTER_NET_TYPE_RSP, BNEP_SUCCESS);
167 } else {
168 bnep_send_rsp(s, BNEP_FILTER_NET_TYPE_RSP, BNEP_FILTER_LIMIT_REACHED);
169 }
170 #else
171 bnep_send_rsp(s, BNEP_FILTER_NET_TYPE_RSP, BNEP_FILTER_UNSUPPORTED_REQ);
172 #endif
173 return 0;
174 }
175
176 static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
177 {
178 int n;
179
180 if (len < 2)
181 return -EILSEQ;
182
183 n = ntohs(get_unaligned((__be16 *) data));
184 data += 2; len -= 2;
185
186 if (len < n)
187 return -EILSEQ;
188
189 BT_DBG("filter len %d", n);
190
191 #ifdef CONFIG_BT_BNEP_MC_FILTER
192 n /= (ETH_ALEN * 2);
193
194 if (n > 0) {
195 s->mc_filter = 0;
196
197 /* Always send broadcast */
198 set_bit(bnep_mc_hash(s->dev->broadcast), (ulong *) &s->mc_filter);
199
200 /* Add address ranges to the multicast hash */
201 for (; n > 0; n--) {
202 u8 a1[6], *a2;
203
204 memcpy(a1, data, ETH_ALEN); data += ETH_ALEN;
205 a2 = data; data += ETH_ALEN;
206
207 BT_DBG("mc filter %s -> %s",
208 batostr((void *) a1), batostr((void *) a2));
209
210 #define INCA(a) { int i = 5; while (i >=0 && ++a[i--] == 0); }
211
212 /* Iterate from a1 to a2 */
213 set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter);
214 while (memcmp(a1, a2, 6) < 0 && s->mc_filter != ~0LL) {
215 INCA(a1);
216 set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter);
217 }
218 }
219 }
220
221 BT_DBG("mc filter hash 0x%llx", s->mc_filter);
222
223 bnep_send_rsp(s, BNEP_FILTER_MULTI_ADDR_RSP, BNEP_SUCCESS);
224 #else
225 bnep_send_rsp(s, BNEP_FILTER_MULTI_ADDR_RSP, BNEP_FILTER_UNSUPPORTED_REQ);
226 #endif
227 return 0;
228 }
229
230 static int bnep_rx_control(struct bnep_session *s, void *data, int len)
231 {
232 u8 cmd = *(u8 *)data;
233 int err = 0;
234
235 data++; len--;
236
237 switch (cmd) {
238 case BNEP_CMD_NOT_UNDERSTOOD:
239 case BNEP_SETUP_CONN_REQ:
240 case BNEP_SETUP_CONN_RSP:
241 case BNEP_FILTER_NET_TYPE_RSP:
242 case BNEP_FILTER_MULTI_ADDR_RSP:
243 /* Ignore these for now */
244 break;
245
246 case BNEP_FILTER_NET_TYPE_SET:
247 err = bnep_ctrl_set_netfilter(s, data, len);
248 break;
249
250 case BNEP_FILTER_MULTI_ADDR_SET:
251 err = bnep_ctrl_set_mcfilter(s, data, len);
252 break;
253
254 default: {
255 u8 pkt[3];
256 pkt[0] = BNEP_CONTROL;
257 pkt[1] = BNEP_CMD_NOT_UNDERSTOOD;
258 pkt[2] = cmd;
259 bnep_send(s, pkt, sizeof(pkt));
260 }
261 break;
262 }
263
264 return err;
265 }
266
267 static int bnep_rx_extension(struct bnep_session *s, struct sk_buff *skb)
268 {
269 struct bnep_ext_hdr *h;
270 int err = 0;
271
272 do {
273 h = (void *) skb->data;
274 if (!skb_pull(skb, sizeof(*h))) {
275 err = -EILSEQ;
276 break;
277 }
278
279 BT_DBG("type 0x%x len %d", h->type, h->len);
280
281 switch (h->type & BNEP_TYPE_MASK) {
282 case BNEP_EXT_CONTROL:
283 bnep_rx_control(s, skb->data, skb->len);
284 break;
285
286 default:
287 /* Unknown extension, skip it. */
288 break;
289 }
290
291 if (!skb_pull(skb, h->len)) {
292 err = -EILSEQ;
293 break;
294 }
295 } while (!err && (h->type & BNEP_EXT_HEADER));
296
297 return err;
298 }
299
300 static u8 __bnep_rx_hlen[] = {
301 ETH_HLEN, /* BNEP_GENERAL */
302 0, /* BNEP_CONTROL */
303 2, /* BNEP_COMPRESSED */
304 ETH_ALEN + 2, /* BNEP_COMPRESSED_SRC_ONLY */
305 ETH_ALEN + 2 /* BNEP_COMPRESSED_DST_ONLY */
306 };
307 #define BNEP_RX_TYPES (sizeof(__bnep_rx_hlen) - 1)
308
309 static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
310 {
311 struct net_device *dev = s->dev;
312 struct sk_buff *nskb;
313 u8 type;
314
315 dev->last_rx = jiffies;
316 s->stats.rx_bytes += skb->len;
317
318 type = *(u8 *) skb->data; skb_pull(skb, 1);
319
320 if ((type & BNEP_TYPE_MASK) > BNEP_RX_TYPES)
321 goto badframe;
322
323 if ((type & BNEP_TYPE_MASK) == BNEP_CONTROL) {
324 bnep_rx_control(s, skb->data, skb->len);
325 kfree_skb(skb);
326 return 0;
327 }
328
329 skb->mac.raw = skb->data;
330
331 /* Verify and pull out header */
332 if (!skb_pull(skb, __bnep_rx_hlen[type & BNEP_TYPE_MASK]))
333 goto badframe;
334
335 s->eh.h_proto = get_unaligned((__be16 *) (skb->data - 2));
336
337 if (type & BNEP_EXT_HEADER) {
338 if (bnep_rx_extension(s, skb) < 0)
339 goto badframe;
340 }
341
342 /* Strip 802.1p header */
343 if (ntohs(s->eh.h_proto) == 0x8100) {
344 if (!skb_pull(skb, 4))
345 goto badframe;
346 s->eh.h_proto = get_unaligned((__be16 *) (skb->data - 2));
347 }
348
349 /* We have to alloc new skb and copy data here :(. Because original skb
350 * may not be modified and because of the alignment requirements. */
351 nskb = alloc_skb(2 + ETH_HLEN + skb->len, GFP_KERNEL);
352 if (!nskb) {
353 s->stats.rx_dropped++;
354 kfree_skb(skb);
355 return -ENOMEM;
356 }
357 skb_reserve(nskb, 2);
358
359 /* Decompress header and construct ether frame */
360 switch (type & BNEP_TYPE_MASK) {
361 case BNEP_COMPRESSED:
362 memcpy(__skb_put(nskb, ETH_HLEN), &s->eh, ETH_HLEN);
363 break;
364
365 case BNEP_COMPRESSED_SRC_ONLY:
366 memcpy(__skb_put(nskb, ETH_ALEN), s->eh.h_dest, ETH_ALEN);
367 memcpy(__skb_put(nskb, ETH_ALEN), skb->mac.raw, ETH_ALEN);
368 put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
369 break;
370
371 case BNEP_COMPRESSED_DST_ONLY:
372 memcpy(__skb_put(nskb, ETH_ALEN), skb->mac.raw, ETH_ALEN);
373 memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source, ETH_ALEN + 2);
374 break;
375
376 case BNEP_GENERAL:
377 memcpy(__skb_put(nskb, ETH_ALEN * 2), skb->mac.raw, ETH_ALEN * 2);
378 put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
379 break;
380 }
381
382 memcpy(__skb_put(nskb, skb->len), skb->data, skb->len);
383 kfree_skb(skb);
384
385 s->stats.rx_packets++;
386 nskb->dev = dev;
387 nskb->ip_summed = CHECKSUM_NONE;
388 nskb->protocol = eth_type_trans(nskb, dev);
389 netif_rx_ni(nskb);
390 return 0;
391
392 badframe:
393 s->stats.rx_errors++;
394 kfree_skb(skb);
395 return 0;
396 }
397
398 static u8 __bnep_tx_types[] = {
399 BNEP_GENERAL,
400 BNEP_COMPRESSED_SRC_ONLY,
401 BNEP_COMPRESSED_DST_ONLY,
402 BNEP_COMPRESSED
403 };
404
405 static inline int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb)
406 {
407 struct ethhdr *eh = (void *) skb->data;
408 struct socket *sock = s->sock;
409 struct kvec iv[3];
410 int len = 0, il = 0;
411 u8 type = 0;
412
413 BT_DBG("skb %p dev %p type %d", skb, skb->dev, skb->pkt_type);
414
415 if (!skb->dev) {
416 /* Control frame sent by us */
417 goto send;
418 }
419
420 iv[il++] = (struct kvec) { &type, 1 };
421 len++;
422
423 if (!compare_ether_addr(eh->h_dest, s->eh.h_source))
424 type |= 0x01;
425
426 if (!compare_ether_addr(eh->h_source, s->eh.h_dest))
427 type |= 0x02;
428
429 if (type)
430 skb_pull(skb, ETH_ALEN * 2);
431
432 type = __bnep_tx_types[type];
433 switch (type) {
434 case BNEP_COMPRESSED_SRC_ONLY:
435 iv[il++] = (struct kvec) { eh->h_source, ETH_ALEN };
436 len += ETH_ALEN;
437 break;
438
439 case BNEP_COMPRESSED_DST_ONLY:
440 iv[il++] = (struct kvec) { eh->h_dest, ETH_ALEN };
441 len += ETH_ALEN;
442 break;
443 }
444
445 send:
446 iv[il++] = (struct kvec) { skb->data, skb->len };
447 len += skb->len;
448
449 /* FIXME: linearize skb */
450 {
451 len = kernel_sendmsg(sock, &s->msg, iv, il, len);
452 }
453 kfree_skb(skb);
454
455 if (len > 0) {
456 s->stats.tx_bytes += len;
457 s->stats.tx_packets++;
458 return 0;
459 }
460
461 return len;
462 }
463
464 static int bnep_session(void *arg)
465 {
466 struct bnep_session *s = arg;
467 struct net_device *dev = s->dev;
468 struct sock *sk = s->sock->sk;
469 struct sk_buff *skb;
470 wait_queue_t wait;
471
472 BT_DBG("");
473
474 daemonize("kbnepd %s", dev->name);
475 set_user_nice(current, -15);
476 current->flags |= PF_NOFREEZE;
477
478 init_waitqueue_entry(&wait, current);
479 add_wait_queue(sk->sk_sleep, &wait);
480 while (!atomic_read(&s->killed)) {
481 set_current_state(TASK_INTERRUPTIBLE);
482
483 // RX
484 while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
485 skb_orphan(skb);
486 bnep_rx_frame(s, skb);
487 }
488
489 if (sk->sk_state != BT_CONNECTED)
490 break;
491
492 // TX
493 while ((skb = skb_dequeue(&sk->sk_write_queue)))
494 if (bnep_tx_frame(s, skb))
495 break;
496 netif_wake_queue(dev);
497
498 schedule();
499 }
500 set_current_state(TASK_RUNNING);
501 remove_wait_queue(sk->sk_sleep, &wait);
502
503 /* Cleanup session */
504 down_write(&bnep_session_sem);
505
506 /* Delete network device */
507 unregister_netdev(dev);
508
509 /* Release the socket */
510 fput(s->sock->file);
511
512 __bnep_unlink_session(s);
513
514 up_write(&bnep_session_sem);
515 free_netdev(dev);
516 return 0;
517 }
518
519 static struct device *bnep_get_device(struct bnep_session *session)
520 {
521 bdaddr_t *src = &bt_sk(session->sock->sk)->src;
522 bdaddr_t *dst = &bt_sk(session->sock->sk)->dst;
523 struct hci_dev *hdev;
524 struct hci_conn *conn;
525
526 hdev = hci_get_route(dst, src);
527 if (!hdev)
528 return NULL;
529
530 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
531
532 hci_dev_put(hdev);
533
534 return conn ? &conn->dev : NULL;
535 }
536
537 int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
538 {
539 struct net_device *dev;
540 struct bnep_session *s, *ss;
541 u8 dst[ETH_ALEN], src[ETH_ALEN];
542 int err;
543
544 BT_DBG("");
545
546 baswap((void *) dst, &bt_sk(sock->sk)->dst);
547 baswap((void *) src, &bt_sk(sock->sk)->src);
548
549 /* session struct allocated as private part of net_device */
550 dev = alloc_netdev(sizeof(struct bnep_session),
551 (*req->device) ? req->device : "bnep%d",
552 bnep_net_setup);
553 if (!dev)
554 return -ENOMEM;
555
556 down_write(&bnep_session_sem);
557
558 ss = __bnep_get_session(dst);
559 if (ss && ss->state == BT_CONNECTED) {
560 err = -EEXIST;
561 goto failed;
562 }
563
564 s = dev->priv;
565
566 /* This is rx header therefore addresses are swapped.
567 * ie eh.h_dest is our local address. */
568 memcpy(s->eh.h_dest, &src, ETH_ALEN);
569 memcpy(s->eh.h_source, &dst, ETH_ALEN);
570 memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN);
571
572 s->dev = dev;
573 s->sock = sock;
574 s->role = req->role;
575 s->state = BT_CONNECTED;
576
577 s->msg.msg_flags = MSG_NOSIGNAL;
578
579 #ifdef CONFIG_BT_BNEP_MC_FILTER
580 /* Set default mc filter */
581 set_bit(bnep_mc_hash(dev->broadcast), (ulong *) &s->mc_filter);
582 #endif
583
584 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
585 /* Set default protocol filter */
586 bnep_set_default_proto_filter(s);
587 #endif
588
589 SET_NETDEV_DEV(dev, bnep_get_device(s));
590
591 err = register_netdev(dev);
592 if (err) {
593 goto failed;
594 }
595
596 __bnep_link_session(s);
597
598 err = kernel_thread(bnep_session, s, CLONE_KERNEL);
599 if (err < 0) {
600 /* Session thread start failed, gotta cleanup. */
601 unregister_netdev(dev);
602 __bnep_unlink_session(s);
603 goto failed;
604 }
605
606 up_write(&bnep_session_sem);
607 strcpy(req->device, dev->name);
608 return 0;
609
610 failed:
611 up_write(&bnep_session_sem);
612 free_netdev(dev);
613 return err;
614 }
615
616 int bnep_del_connection(struct bnep_conndel_req *req)
617 {
618 struct bnep_session *s;
619 int err = 0;
620
621 BT_DBG("");
622
623 down_read(&bnep_session_sem);
624
625 s = __bnep_get_session(req->dst);
626 if (s) {
627 /* Wakeup user-space which is polling for socket errors.
628 * This is temporary hack untill we have shutdown in L2CAP */
629 s->sock->sk->sk_err = EUNATCH;
630
631 /* Kill session thread */
632 atomic_inc(&s->killed);
633 wake_up_interruptible(s->sock->sk->sk_sleep);
634 } else
635 err = -ENOENT;
636
637 up_read(&bnep_session_sem);
638 return err;
639 }
640
641 static void __bnep_copy_ci(struct bnep_conninfo *ci, struct bnep_session *s)
642 {
643 memcpy(ci->dst, s->eh.h_source, ETH_ALEN);
644 strcpy(ci->device, s->dev->name);
645 ci->flags = s->flags;
646 ci->state = s->state;
647 ci->role = s->role;
648 }
649
650 int bnep_get_connlist(struct bnep_connlist_req *req)
651 {
652 struct list_head *p;
653 int err = 0, n = 0;
654
655 down_read(&bnep_session_sem);
656
657 list_for_each(p, &bnep_session_list) {
658 struct bnep_session *s;
659 struct bnep_conninfo ci;
660
661 s = list_entry(p, struct bnep_session, list);
662
663 __bnep_copy_ci(&ci, s);
664
665 if (copy_to_user(req->ci, &ci, sizeof(ci))) {
666 err = -EFAULT;
667 break;
668 }
669
670 if (++n >= req->cnum)
671 break;
672
673 req->ci++;
674 }
675 req->cnum = n;
676
677 up_read(&bnep_session_sem);
678 return err;
679 }
680
681 int bnep_get_conninfo(struct bnep_conninfo *ci)
682 {
683 struct bnep_session *s;
684 int err = 0;
685
686 down_read(&bnep_session_sem);
687
688 s = __bnep_get_session(ci->dst);
689 if (s)
690 __bnep_copy_ci(ci, s);
691 else
692 err = -ENOENT;
693
694 up_read(&bnep_session_sem);
695 return err;
696 }
697
698 static int __init bnep_init(void)
699 {
700 char flt[50] = "";
701
702 l2cap_load();
703
704 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
705 strcat(flt, "protocol ");
706 #endif
707
708 #ifdef CONFIG_BT_BNEP_MC_FILTER
709 strcat(flt, "multicast");
710 #endif
711
712 BT_INFO("BNEP (Ethernet Emulation) ver %s", VERSION);
713 if (flt[0])
714 BT_INFO("BNEP filters: %s", flt);
715
716 bnep_sock_init();
717 return 0;
718 }
719
720 static void __exit bnep_exit(void)
721 {
722 bnep_sock_cleanup();
723 }
724
725 module_init(bnep_init);
726 module_exit(bnep_exit);
727
728 MODULE_AUTHOR("David Libault <david.libault@inventel.fr>, Maxim Krasnyansky <maxk@qualcomm.com>");
729 MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION);
730 MODULE_VERSION(VERSION);
731 MODULE_LICENSE("GPL");
732 MODULE_ALIAS("bt-proto-4");
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