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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / net / bluetooth / bnep / core.c
blob9051db5c72e7849d7bfbc5589a594e8ebcbca4d0
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 #include <linux/module.h>
29
30 #include <linux/kernel.h>
31 #include <linux/sched.h>
32 #include <linux/signal.h>
33 #include <linux/init.h>
34 #include <linux/wait.h>
35 #include <linux/freezer.h>
36 #include <linux/errno.h>
37 #include <linux/net.h>
38 #include <linux/slab.h>
39 #include <net/sock.h>
40
41 #include <linux/socket.h>
42 #include <linux/file.h>
43
44 #include <linux/netdevice.h>
45 #include <linux/etherdevice.h>
46 #include <linux/skbuff.h>
47
48 #include <asm/unaligned.h>
49
50 #include <net/bluetooth/bluetooth.h>
51 #include <net/bluetooth/hci_core.h>
52 #include <net/bluetooth/l2cap.h>
53
54 #include "bnep.h"
55
56 #define VERSION "1.3"
57
58 static int compress_src = 1;
59 static int compress_dst = 1;
60
61 static LIST_HEAD(bnep_session_list);
62 static DECLARE_RWSEM(bnep_session_sem);
63
64 static struct bnep_session *__bnep_get_session(u8 *dst)
65 {
66 struct bnep_session *s;
67 struct list_head *p;
68
69 BT_DBG("");
70
71 list_for_each(p, &bnep_session_list) {
72 s = list_entry(p, struct bnep_session, list);
73 if (!compare_ether_addr(dst, s->eh.h_source))
74 return s;
75 }
76 return NULL;
77 }
78
79 static void __bnep_link_session(struct bnep_session *s)
80 {
81 /* It's safe to call __module_get() here because sessions are added
82 by the socket layer which has to hold the reference to this module.
83 */
84 __module_get(THIS_MODULE);
85 list_add(&s->list, &bnep_session_list);
86 }
87
88 static void __bnep_unlink_session(struct bnep_session *s)
89 {
90 list_del(&s->list);
91 module_put(THIS_MODULE);
92 }
93
94 static int bnep_send(struct bnep_session *s, void *data, size_t len)
95 {
96 struct socket *sock = s->sock;
97 struct kvec iv = { data, len };
98
99 return kernel_sendmsg(sock, &s->msg, &iv, 1, len);
100 }
101
102 static int bnep_send_rsp(struct bnep_session *s, u8 ctrl, u16 resp)
103 {
104 struct bnep_control_rsp rsp;
105 rsp.type = BNEP_CONTROL;
106 rsp.ctrl = ctrl;
107 rsp.resp = htons(resp);
108 return bnep_send(s, &rsp, sizeof(rsp));
109 }
110
111 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
112 static inline void bnep_set_default_proto_filter(struct bnep_session *s)
113 {
114 /* (IPv4, ARP) */
115 s->proto_filter[0].start = ETH_P_IP;
116 s->proto_filter[0].end = ETH_P_ARP;
117 /* (RARP, AppleTalk) */
118 s->proto_filter[1].start = ETH_P_RARP;
119 s->proto_filter[1].end = ETH_P_AARP;
120 /* (IPX, IPv6) */
121 s->proto_filter[2].start = ETH_P_IPX;
122 s->proto_filter[2].end = ETH_P_IPV6;
123 }
124 #endif
125
126 static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len)
127 {
128 int n;
129
130 if (len < 2)
131 return -EILSEQ;
132
133 n = get_unaligned_be16(data);
134 data++; len -= 2;
135
136 if (len < n)
137 return -EILSEQ;
138
139 BT_DBG("filter len %d", n);
140
141 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
142 n /= 4;
143 if (n <= BNEP_MAX_PROTO_FILTERS) {
144 struct bnep_proto_filter *f = s->proto_filter;
145 int i;
146
147 for (i = 0; i < n; i++) {
148 f[i].start = get_unaligned_be16(data++);
149 f[i].end = get_unaligned_be16(data++);
150
151 BT_DBG("proto filter start %d end %d",
152 f[i].start, f[i].end);
153 }
154
155 if (i < BNEP_MAX_PROTO_FILTERS)
156 memset(f + i, 0, sizeof(*f));
157
158 if (n == 0)
159 bnep_set_default_proto_filter(s);
160
161 bnep_send_rsp(s, BNEP_FILTER_NET_TYPE_RSP, BNEP_SUCCESS);
162 } else {
163 bnep_send_rsp(s, BNEP_FILTER_NET_TYPE_RSP, BNEP_FILTER_LIMIT_REACHED);
164 }
165 #else
166 bnep_send_rsp(s, BNEP_FILTER_NET_TYPE_RSP, BNEP_FILTER_UNSUPPORTED_REQ);
167 #endif
168 return 0;
169 }
170
171 static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
172 {
173 int n;
174
175 if (len < 2)
176 return -EILSEQ;
177
178 n = get_unaligned_be16(data);
179 data += 2; len -= 2;
180
181 if (len < n)
182 return -EILSEQ;
183
184 BT_DBG("filter len %d", n);
185
186 #ifdef CONFIG_BT_BNEP_MC_FILTER
187 n /= (ETH_ALEN * 2);
188
189 if (n > 0) {
190 s->mc_filter = 0;
191
192 /* Always send broadcast */
193 set_bit(bnep_mc_hash(s->dev->broadcast), (ulong *) &s->mc_filter);
194
195 /* Add address ranges to the multicast hash */
196 for (; n > 0; n--) {
197 u8 a1[6], *a2;
198
199 memcpy(a1, data, ETH_ALEN); data += ETH_ALEN;
200 a2 = data; data += ETH_ALEN;
201
202 BT_DBG("mc filter %s -> %s",
203 batostr((void *) a1), batostr((void *) a2));
204
205 #define INCA(a) { int i = 5; while (i >=0 && ++a[i--] == 0); }
206
207 /* Iterate from a1 to a2 */
208 set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter);
209 while (memcmp(a1, a2, 6) < 0 && s->mc_filter != ~0LL) {
210 INCA(a1);
211 set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter);
212 }
213 }
214 }
215
216 BT_DBG("mc filter hash 0x%llx", s->mc_filter);
217
218 bnep_send_rsp(s, BNEP_FILTER_MULTI_ADDR_RSP, BNEP_SUCCESS);
219 #else
220 bnep_send_rsp(s, BNEP_FILTER_MULTI_ADDR_RSP, BNEP_FILTER_UNSUPPORTED_REQ);
221 #endif
222 return 0;
223 }
224
225 static int bnep_rx_control(struct bnep_session *s, void *data, int len)
226 {
227 u8 cmd = *(u8 *)data;
228 int err = 0;
229
230 data++; len--;
231
232 switch (cmd) {
233 case BNEP_CMD_NOT_UNDERSTOOD:
234 case BNEP_SETUP_CONN_RSP:
235 case BNEP_FILTER_NET_TYPE_RSP:
236 case BNEP_FILTER_MULTI_ADDR_RSP:
237 /* Ignore these for now */
238 break;
239
240 case BNEP_FILTER_NET_TYPE_SET:
241 err = bnep_ctrl_set_netfilter(s, data, len);
242 break;
243
244 case BNEP_FILTER_MULTI_ADDR_SET:
245 err = bnep_ctrl_set_mcfilter(s, data, len);
246 break;
247
248 case BNEP_SETUP_CONN_REQ:
249 err = bnep_send_rsp(s, BNEP_SETUP_CONN_RSP, BNEP_CONN_NOT_ALLOWED);
250 break;
251
252 default: {
253 u8 pkt[3];
254 pkt[0] = BNEP_CONTROL;
255 pkt[1] = BNEP_CMD_NOT_UNDERSTOOD;
256 pkt[2] = cmd;
257 bnep_send(s, pkt, sizeof(pkt));
258 }
259 break;
260 }
261
262 return err;
263 }
264
265 static int bnep_rx_extension(struct bnep_session *s, struct sk_buff *skb)
266 {
267 struct bnep_ext_hdr *h;
268 int err = 0;
269
270 do {
271 h = (void *) skb->data;
272 if (!skb_pull(skb, sizeof(*h))) {
273 err = -EILSEQ;
274 break;
275 }
276
277 BT_DBG("type 0x%x len %d", h->type, h->len);
278
279 switch (h->type & BNEP_TYPE_MASK) {
280 case BNEP_EXT_CONTROL:
281 bnep_rx_control(s, skb->data, skb->len);
282 break;
283
284 default:
285 /* Unknown extension, skip it. */
286 break;
287 }
288
289 if (!skb_pull(skb, h->len)) {
290 err = -EILSEQ;
291 break;
292 }
293 } while (!err && (h->type & BNEP_EXT_HEADER));
294
295 return err;
296 }
297
298 static u8 __bnep_rx_hlen[] = {
299 ETH_HLEN, /* BNEP_GENERAL */
300 0, /* BNEP_CONTROL */
301 2, /* BNEP_COMPRESSED */
302 ETH_ALEN + 2, /* BNEP_COMPRESSED_SRC_ONLY */
303 ETH_ALEN + 2 /* BNEP_COMPRESSED_DST_ONLY */
304 };
305 #define BNEP_RX_TYPES (sizeof(__bnep_rx_hlen) - 1)
306
307 static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
308 {
309 struct net_device *dev = s->dev;
310 struct sk_buff *nskb;
311 u8 type;
312
313 dev->stats.rx_bytes += skb->len;
314
315 type = *(u8 *) skb->data; skb_pull(skb, 1);
316
317 if ((type & BNEP_TYPE_MASK) > BNEP_RX_TYPES)
318 goto badframe;
319
320 if ((type & BNEP_TYPE_MASK) == BNEP_CONTROL) {
321 bnep_rx_control(s, skb->data, skb->len);
322 kfree_skb(skb);
323 return 0;
324 }
325
326 skb_reset_mac_header(skb);
327
328 /* Verify and pull out header */
329 if (!skb_pull(skb, __bnep_rx_hlen[type & BNEP_TYPE_MASK]))
330 goto badframe;
331
332 s->eh.h_proto = get_unaligned((__be16 *) (skb->data - 2));
333
334 if (type & BNEP_EXT_HEADER) {
335 if (bnep_rx_extension(s, skb) < 0)
336 goto badframe;
337 }
338
339 /* Strip 802.1p header */
340 if (ntohs(s->eh.h_proto) == 0x8100) {
341 if (!skb_pull(skb, 4))
342 goto badframe;
343 s->eh.h_proto = get_unaligned((__be16 *) (skb->data - 2));
344 }
345
346 /* We have to alloc new skb and copy data here :(. Because original skb
347 * may not be modified and because of the alignment requirements. */
348 nskb = alloc_skb(2 + ETH_HLEN + skb->len, GFP_KERNEL);
349 if (!nskb) {
350 dev->stats.rx_dropped++;
351 kfree_skb(skb);
352 return -ENOMEM;
353 }
354 skb_reserve(nskb, 2);
355
356 /* Decompress header and construct ether frame */
357 switch (type & BNEP_TYPE_MASK) {
358 case BNEP_COMPRESSED:
359 memcpy(__skb_put(nskb, ETH_HLEN), &s->eh, ETH_HLEN);
360 break;
361
362 case BNEP_COMPRESSED_SRC_ONLY:
363 memcpy(__skb_put(nskb, ETH_ALEN), s->eh.h_dest, ETH_ALEN);
364 memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb), ETH_ALEN);
365 put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
366 break;
367
368 case BNEP_COMPRESSED_DST_ONLY:
369 memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb),
370 ETH_ALEN);
371 memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source,
372 ETH_ALEN + 2);
373 break;
374
375 case BNEP_GENERAL:
376 memcpy(__skb_put(nskb, ETH_ALEN * 2), skb_mac_header(skb),
377 ETH_ALEN * 2);
378 put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
379 break;
380 }
381
382 skb_copy_from_linear_data(skb, __skb_put(nskb, skb->len), skb->len);
383 kfree_skb(skb);
384
385 dev->stats.rx_packets++;
386 nskb->ip_summed = CHECKSUM_NONE;
387 nskb->protocol = eth_type_trans(nskb, dev);
388 netif_rx_ni(nskb);
389 return 0;
390
391 badframe:
392 dev->stats.rx_errors++;
393 kfree_skb(skb);
394 return 0;
395 }
396
397 static u8 __bnep_tx_types[] = {
398 BNEP_GENERAL,
399 BNEP_COMPRESSED_SRC_ONLY,
400 BNEP_COMPRESSED_DST_ONLY,
401 BNEP_COMPRESSED
402 };
403
404 static inline int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb)
405 {
406 struct ethhdr *eh = (void *) skb->data;
407 struct socket *sock = s->sock;
408 struct kvec iv[3];
409 int len = 0, il = 0;
410 u8 type = 0;
411
412 BT_DBG("skb %p dev %p type %d", skb, skb->dev, skb->pkt_type);
413
414 if (!skb->dev) {
415 /* Control frame sent by us */
416 goto send;
417 }
418
419 iv[il++] = (struct kvec) { &type, 1 };
420 len++;
421
422 if (compress_src && !compare_ether_addr(eh->h_dest, s->eh.h_source))
423 type |= 0x01;
424
425 if (compress_dst && !compare_ether_addr(eh->h_source, s->eh.h_dest))
426 type |= 0x02;
427
428 if (type)
429 skb_pull(skb, ETH_ALEN * 2);
430
431 type = __bnep_tx_types[type];
432 switch (type) {
433 case BNEP_COMPRESSED_SRC_ONLY:
434 iv[il++] = (struct kvec) { eh->h_source, ETH_ALEN };
435 len += ETH_ALEN;
436 break;
437
438 case BNEP_COMPRESSED_DST_ONLY:
439 iv[il++] = (struct kvec) { eh->h_dest, ETH_ALEN };
440 len += ETH_ALEN;
441 break;
442 }
443
444 send:
445 iv[il++] = (struct kvec) { skb->data, skb->len };
446 len += skb->len;
447
448 {
449 len = kernel_sendmsg(sock, &s->msg, iv, il, len);
450 }
451 kfree_skb(skb);
452
453 if (len > 0) {
454 s->dev->stats.tx_bytes += len;
455 s->dev->stats.tx_packets++;
456 return 0;
457 }
458
459 return len;
460 }
461
462 static int bnep_session(void *arg)
463 {
464 struct bnep_session *s = arg;
465 struct net_device *dev = s->dev;
466 struct sock *sk = s->sock->sk;
467 struct sk_buff *skb;
468 wait_queue_t wait;
469
470 BT_DBG("");
471
472 daemonize("kbnepd %s", dev->name);
473 set_user_nice(current, -15);
474
475 init_waitqueue_entry(&wait, current);
476 add_wait_queue(sk_sleep(sk), &wait);
477 while (!atomic_read(&s->killed)) {
478 set_current_state(TASK_INTERRUPTIBLE);
479
480 // RX
481 while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
482 skb_orphan(skb);
483 bnep_rx_frame(s, skb);
484 }
485
486 if (sk->sk_state != BT_CONNECTED)
487 break;
488
489 // TX
490 while ((skb = skb_dequeue(&sk->sk_write_queue)))
491 if (bnep_tx_frame(s, skb))
492 break;
493 netif_wake_queue(dev);
494
495 schedule();
496 }
497 set_current_state(TASK_RUNNING);
498 remove_wait_queue(sk_sleep(sk), &wait);
499
500 /* Cleanup session */
501 down_write(&bnep_session_sem);
502
503 /* Delete network device */
504 unregister_netdev(dev);
505
506 /* Wakeup user-space polling for socket errors */
507 s->sock->sk->sk_err = EUNATCH;
508
509 wake_up_interruptible(sk_sleep(s->sock->sk));
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 static struct device_type bnep_type = {
540 .name = "bluetooth",
541 };
542
543 int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
544 {
545 struct net_device *dev;
546 struct bnep_session *s, *ss;
547 u8 dst[ETH_ALEN], src[ETH_ALEN];
548 int err;
549
550 BT_DBG("");
551
552 baswap((void *) dst, &bt_sk(sock->sk)->dst);
553 baswap((void *) src, &bt_sk(sock->sk)->src);
554
555 /* session struct allocated as private part of net_device */
556 dev = alloc_netdev(sizeof(struct bnep_session),
557 (*req->device) ? req->device : "bnep%d",
558 bnep_net_setup);
559 if (!dev)
560 return -ENOMEM;
561
562 down_write(&bnep_session_sem);
563
564 ss = __bnep_get_session(dst);
565 if (ss && ss->state == BT_CONNECTED) {
566 err = -EEXIST;
567 goto failed;
568 }
569
570 s = netdev_priv(dev);
571
572 /* This is rx header therefore addresses are swapped.
573 * ie eh.h_dest is our local address. */
574 memcpy(s->eh.h_dest, &src, ETH_ALEN);
575 memcpy(s->eh.h_source, &dst, ETH_ALEN);
576 memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN);
577
578 s->dev = dev;
579 s->sock = sock;
580 s->role = req->role;
581 s->state = BT_CONNECTED;
582
583 s->msg.msg_flags = MSG_NOSIGNAL;
584
585 #ifdef CONFIG_BT_BNEP_MC_FILTER
586 /* Set default mc filter */
587 set_bit(bnep_mc_hash(dev->broadcast), (ulong *) &s->mc_filter);
588 #endif
589
590 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
591 /* Set default protocol filter */
592 bnep_set_default_proto_filter(s);
593 #endif
594
595 SET_NETDEV_DEV(dev, bnep_get_device(s));
596 SET_NETDEV_DEVTYPE(dev, &bnep_type);
597
598 err = register_netdev(dev);
599 if (err) {
600 goto failed;
601 }
602
603 __bnep_link_session(s);
604
605 err = kernel_thread(bnep_session, s, CLONE_KERNEL);
606 if (err < 0) {
607 /* Session thread start failed, gotta cleanup. */
608 unregister_netdev(dev);
609 __bnep_unlink_session(s);
610 goto failed;
611 }
612
613 up_write(&bnep_session_sem);
614 strcpy(req->device, dev->name);
615 return 0;
616
617 failed:
618 up_write(&bnep_session_sem);
619 free_netdev(dev);
620 return err;
621 }
622
623 int bnep_del_connection(struct bnep_conndel_req *req)
624 {
625 struct bnep_session *s;
626 int err = 0;
627
628 BT_DBG("");
629
630 down_read(&bnep_session_sem);
631
632 s = __bnep_get_session(req->dst);
633 if (s) {
634 /* Wakeup user-space which is polling for socket errors.
635 * This is temporary hack until we have shutdown in L2CAP */
636 s->sock->sk->sk_err = EUNATCH;
637
638 /* Kill session thread */
639 atomic_inc(&s->killed);
640 wake_up_interruptible(sk_sleep(s->sock->sk));
641 } else
642 err = -ENOENT;
643
644 up_read(&bnep_session_sem);
645 return err;
646 }
647
648 static void __bnep_copy_ci(struct bnep_conninfo *ci, struct bnep_session *s)
649 {
650 memcpy(ci->dst, s->eh.h_source, ETH_ALEN);
651 strcpy(ci->device, s->dev->name);
652 ci->flags = s->flags;
653 ci->state = s->state;
654 ci->role = s->role;
655 }
656
657 int bnep_get_connlist(struct bnep_connlist_req *req)
658 {
659 struct list_head *p;
660 int err = 0, n = 0;
661
662 down_read(&bnep_session_sem);
663
664 list_for_each(p, &bnep_session_list) {
665 struct bnep_session *s;
666 struct bnep_conninfo ci;
667
668 s = list_entry(p, struct bnep_session, list);
669
670 __bnep_copy_ci(&ci, s);
671
672 if (copy_to_user(req->ci, &ci, sizeof(ci))) {
673 err = -EFAULT;
674 break;
675 }
676
677 if (++n >= req->cnum)
678 break;
679
680 req->ci++;
681 }
682 req->cnum = n;
683
684 up_read(&bnep_session_sem);
685 return err;
686 }
687
688 int bnep_get_conninfo(struct bnep_conninfo *ci)
689 {
690 struct bnep_session *s;
691 int err = 0;
692
693 down_read(&bnep_session_sem);
694
695 s = __bnep_get_session(ci->dst);
696 if (s)
697 __bnep_copy_ci(ci, s);
698 else
699 err = -ENOENT;
700
701 up_read(&bnep_session_sem);
702 return err;
703 }
704
705 static int __init bnep_init(void)
706 {
707 char flt[50] = "";
708
709 l2cap_load();
710
711 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
712 strcat(flt, "protocol ");
713 #endif
714
715 #ifdef CONFIG_BT_BNEP_MC_FILTER
716 strcat(flt, "multicast");
717 #endif
718
719 BT_INFO("BNEP (Ethernet Emulation) ver %s", VERSION);
720 if (flt[0])
721 BT_INFO("BNEP filters: %s", flt);
722
723 bnep_sock_init();
724 return 0;
725 }
726
727 static void __exit bnep_exit(void)
728 {
729 bnep_sock_cleanup();
730 }
731
732 module_init(bnep_init);
733 module_exit(bnep_exit);
734
735 module_param(compress_src, bool, 0644);
736 MODULE_PARM_DESC(compress_src, "Compress sources headers");
737
738 module_param(compress_dst, bool, 0644);
739 MODULE_PARM_DESC(compress_dst, "Compress destination headers");
740
741 MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
742 MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION);
743 MODULE_VERSION(VERSION);
744 MODULE_LICENSE("GPL");
745 MODULE_ALIAS("bt-proto-4");
Tomato firmware and modifications.