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remove unused header file: drivers/serial/crisv10.h
[linux-2.6/btrfs-unstable.git] / net / bluetooth / bnep / core.c
blobab2db55982ca3e4bb51c241ef7b3e6f1869ab0a8
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_reset_mac_header(skb);
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_header(skb), 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_header(skb),
373 ETH_ALEN);
374 memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source,
375 ETH_ALEN + 2);
376 break;
377
378 case BNEP_GENERAL:
379 memcpy(__skb_put(nskb, ETH_ALEN * 2), skb_mac_header(skb),
380 ETH_ALEN * 2);
381 put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
382 break;
383 }
384
385 skb_copy_from_linear_data(skb, __skb_put(nskb, skb->len), skb->len);
386 kfree_skb(skb);
387
388 s->stats.rx_packets++;
389 nskb->ip_summed = CHECKSUM_NONE;
390 nskb->protocol = eth_type_trans(nskb, dev);
391 netif_rx_ni(nskb);
392 return 0;
393
394 badframe:
395 s->stats.rx_errors++;
396 kfree_skb(skb);
397 return 0;
398 }
399
400 static u8 __bnep_tx_types[] = {
401 BNEP_GENERAL,
402 BNEP_COMPRESSED_SRC_ONLY,
403 BNEP_COMPRESSED_DST_ONLY,
404 BNEP_COMPRESSED
405 };
406
407 static inline int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb)
408 {
409 struct ethhdr *eh = (void *) skb->data;
410 struct socket *sock = s->sock;
411 struct kvec iv[3];
412 int len = 0, il = 0;
413 u8 type = 0;
414
415 BT_DBG("skb %p dev %p type %d", skb, skb->dev, skb->pkt_type);
416
417 if (!skb->dev) {
418 /* Control frame sent by us */
419 goto send;
420 }
421
422 iv[il++] = (struct kvec) { &type, 1 };
423 len++;
424
425 if (!compare_ether_addr(eh->h_dest, s->eh.h_source))
426 type |= 0x01;
427
428 if (!compare_ether_addr(eh->h_source, s->eh.h_dest))
429 type |= 0x02;
430
431 if (type)
432 skb_pull(skb, ETH_ALEN * 2);
433
434 type = __bnep_tx_types[type];
435 switch (type) {
436 case BNEP_COMPRESSED_SRC_ONLY:
437 iv[il++] = (struct kvec) { eh->h_source, ETH_ALEN };
438 len += ETH_ALEN;
439 break;
440
441 case BNEP_COMPRESSED_DST_ONLY:
442 iv[il++] = (struct kvec) { eh->h_dest, ETH_ALEN };
443 len += ETH_ALEN;
444 break;
445 }
446
447 send:
448 iv[il++] = (struct kvec) { skb->data, skb->len };
449 len += skb->len;
450
451 /* FIXME: linearize skb */
452 {
453 len = kernel_sendmsg(sock, &s->msg, iv, il, len);
454 }
455 kfree_skb(skb);
456
457 if (len > 0) {
458 s->stats.tx_bytes += len;
459 s->stats.tx_packets++;
460 return 0;
461 }
462
463 return len;
464 }
465
466 static int bnep_session(void *arg)
467 {
468 struct bnep_session *s = arg;
469 struct net_device *dev = s->dev;
470 struct sock *sk = s->sock->sk;
471 struct sk_buff *skb;
472 wait_queue_t wait;
473
474 BT_DBG("");
475
476 daemonize("kbnepd %s", dev->name);
477 set_user_nice(current, -15);
478 current->flags |= PF_NOFREEZE;
479
480 init_waitqueue_entry(&wait, current);
481 add_wait_queue(sk->sk_sleep, &wait);
482 while (!atomic_read(&s->killed)) {
483 set_current_state(TASK_INTERRUPTIBLE);
484
485 // RX
486 while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
487 skb_orphan(skb);
488 bnep_rx_frame(s, skb);
489 }
490
491 if (sk->sk_state != BT_CONNECTED)
492 break;
493
494 // TX
495 while ((skb = skb_dequeue(&sk->sk_write_queue)))
496 if (bnep_tx_frame(s, skb))
497 break;
498 netif_wake_queue(dev);
499
500 schedule();
501 }
502 set_current_state(TASK_RUNNING);
503 remove_wait_queue(sk->sk_sleep, &wait);
504
505 /* Cleanup session */
506 down_write(&bnep_session_sem);
507
508 /* Delete network device */
509 unregister_netdev(dev);
510
511 /* Release the socket */
512 fput(s->sock->file);
513
514 __bnep_unlink_session(s);
515
516 up_write(&bnep_session_sem);
517 free_netdev(dev);
518 return 0;
519 }
520
521 static struct device *bnep_get_device(struct bnep_session *session)
522 {
523 bdaddr_t *src = &bt_sk(session->sock->sk)->src;
524 bdaddr_t *dst = &bt_sk(session->sock->sk)->dst;
525 struct hci_dev *hdev;
526 struct hci_conn *conn;
527
528 hdev = hci_get_route(dst, src);
529 if (!hdev)
530 return NULL;
531
532 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
533
534 hci_dev_put(hdev);
535
536 return conn ? &conn->dev : NULL;
537 }
538
539 int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
540 {
541 struct net_device *dev;
542 struct bnep_session *s, *ss;
543 u8 dst[ETH_ALEN], src[ETH_ALEN];
544 int err;
545
546 BT_DBG("");
547
548 baswap((void *) dst, &bt_sk(sock->sk)->dst);
549 baswap((void *) src, &bt_sk(sock->sk)->src);
550
551 /* session struct allocated as private part of net_device */
552 dev = alloc_netdev(sizeof(struct bnep_session),
553 (*req->device) ? req->device : "bnep%d",
554 bnep_net_setup);
555 if (!dev)
556 return -ENOMEM;
557
558 down_write(&bnep_session_sem);
559
560 ss = __bnep_get_session(dst);
561 if (ss && ss->state == BT_CONNECTED) {
562 err = -EEXIST;
563 goto failed;
564 }
565
566 s = dev->priv;
567
568 /* This is rx header therefore addresses are swapped.
569 * ie eh.h_dest is our local address. */
570 memcpy(s->eh.h_dest, &src, ETH_ALEN);
571 memcpy(s->eh.h_source, &dst, ETH_ALEN);
572 memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN);
573
574 s->dev = dev;
575 s->sock = sock;
576 s->role = req->role;
577 s->state = BT_CONNECTED;
578
579 s->msg.msg_flags = MSG_NOSIGNAL;
580
581 #ifdef CONFIG_BT_BNEP_MC_FILTER
582 /* Set default mc filter */
583 set_bit(bnep_mc_hash(dev->broadcast), (ulong *) &s->mc_filter);
584 #endif
585
586 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
587 /* Set default protocol filter */
588 bnep_set_default_proto_filter(s);
589 #endif
590
591 SET_NETDEV_DEV(dev, bnep_get_device(s));
592
593 err = register_netdev(dev);
594 if (err) {
595 goto failed;
596 }
597
598 __bnep_link_session(s);
599
600 err = kernel_thread(bnep_session, s, CLONE_KERNEL);
601 if (err < 0) {
602 /* Session thread start failed, gotta cleanup. */
603 unregister_netdev(dev);
604 __bnep_unlink_session(s);
605 goto failed;
606 }
607
608 up_write(&bnep_session_sem);
609 strcpy(req->device, dev->name);
610 return 0;
611
612 failed:
613 up_write(&bnep_session_sem);
614 free_netdev(dev);
615 return err;
616 }
617
618 int bnep_del_connection(struct bnep_conndel_req *req)
619 {
620 struct bnep_session *s;
621 int err = 0;
622
623 BT_DBG("");
624
625 down_read(&bnep_session_sem);
626
627 s = __bnep_get_session(req->dst);
628 if (s) {
629 /* Wakeup user-space which is polling for socket errors.
630 * This is temporary hack untill we have shutdown in L2CAP */
631 s->sock->sk->sk_err = EUNATCH;
632
633 /* Kill session thread */
634 atomic_inc(&s->killed);
635 wake_up_interruptible(s->sock->sk->sk_sleep);
636 } else
637 err = -ENOENT;
638
639 up_read(&bnep_session_sem);
640 return err;
641 }
642
643 static void __bnep_copy_ci(struct bnep_conninfo *ci, struct bnep_session *s)
644 {
645 memcpy(ci->dst, s->eh.h_source, ETH_ALEN);
646 strcpy(ci->device, s->dev->name);
647 ci->flags = s->flags;
648 ci->state = s->state;
649 ci->role = s->role;
650 }
651
652 int bnep_get_connlist(struct bnep_connlist_req *req)
653 {
654 struct list_head *p;
655 int err = 0, n = 0;
656
657 down_read(&bnep_session_sem);
658
659 list_for_each(p, &bnep_session_list) {
660 struct bnep_session *s;
661 struct bnep_conninfo ci;
662
663 s = list_entry(p, struct bnep_session, list);
664
665 __bnep_copy_ci(&ci, s);
666
667 if (copy_to_user(req->ci, &ci, sizeof(ci))) {
668 err = -EFAULT;
669 break;
670 }
671
672 if (++n >= req->cnum)
673 break;
674
675 req->ci++;
676 }
677 req->cnum = n;
678
679 up_read(&bnep_session_sem);
680 return err;
681 }
682
683 int bnep_get_conninfo(struct bnep_conninfo *ci)
684 {
685 struct bnep_session *s;
686 int err = 0;
687
688 down_read(&bnep_session_sem);
689
690 s = __bnep_get_session(ci->dst);
691 if (s)
692 __bnep_copy_ci(ci, s);
693 else
694 err = -ENOENT;
695
696 up_read(&bnep_session_sem);
697 return err;
698 }
699
700 static int __init bnep_init(void)
701 {
702 char flt[50] = "";
703
704 l2cap_load();
705
706 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
707 strcat(flt, "protocol ");
708 #endif
709
710 #ifdef CONFIG_BT_BNEP_MC_FILTER
711 strcat(flt, "multicast");
712 #endif
713
714 BT_INFO("BNEP (Ethernet Emulation) ver %s", VERSION);
715 if (flt[0])
716 BT_INFO("BNEP filters: %s", flt);
717
718 bnep_sock_init();
719 return 0;
720 }
721
722 static void __exit bnep_exit(void)
723 {
724 bnep_sock_cleanup();
725 }
726
727 module_init(bnep_init);
728 module_exit(bnep_exit);
729
730 MODULE_AUTHOR("David Libault <david.libault@inventel.fr>, Maxim Krasnyansky <maxk@qualcomm.com>");
731 MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION);
732 MODULE_VERSION(VERSION);
733 MODULE_LICENSE("GPL");
734 MODULE_ALIAS("bt-proto-4");
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