blob: 6c57fc71c7e2d0df7c75daf1054901cf7ed8eee6 [file] [log] [blame]
YOSHIFUJI Hideaki8e87d142007-02-09 23:24:33 +09001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
4
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
YOSHIFUJI Hideaki8e87d142007-02-09 23:24:33 +090015 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
Linus Torvalds1da177e2005-04-16 15:20:36 -070018 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
YOSHIFUJI Hideaki8e87d142007-02-09 23:24:33 +090020 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
Linus Torvalds1da177e2005-04-16 15:20:36 -070022 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth HCI event handling. */
26
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <linux/module.h>
28
29#include <linux/types.h>
30#include <linux/errno.h>
31#include <linux/kernel.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#include <linux/slab.h>
33#include <linux/poll.h>
34#include <linux/fcntl.h>
35#include <linux/init.h>
36#include <linux/skbuff.h>
37#include <linux/interrupt.h>
38#include <linux/notifier.h>
39#include <net/sock.h>
40
41#include <asm/system.h>
42#include <asm/uaccess.h>
43#include <asm/unaligned.h>
44
45#include <net/bluetooth/bluetooth.h>
46#include <net/bluetooth/hci_core.h>
47
Linus Torvalds1da177e2005-04-16 15:20:36 -070048/* Handle HCI Event packets */
49
Marcel Holtmanna9de9242007-10-20 13:33:56 +020050static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
Linus Torvalds1da177e2005-04-16 15:20:36 -070051{
Marcel Holtmanna9de9242007-10-20 13:33:56 +020052 __u8 status = *((__u8 *) skb->data);
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
Marcel Holtmanna9de9242007-10-20 13:33:56 +020054 BT_DBG("%s status 0x%x", hdev->name, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
Marcel Holtmanna9de9242007-10-20 13:33:56 +020056 if (status)
57 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
Marcel Holtmanna9de9242007-10-20 13:33:56 +020059 clear_bit(HCI_INQUIRY, &hdev->flags);
Marcel Holtmann6bd57412006-11-18 22:14:22 +010060
Marcel Holtmanna9de9242007-10-20 13:33:56 +020061 hci_req_complete(hdev, status);
Marcel Holtmann6bd57412006-11-18 22:14:22 +010062
Marcel Holtmanna9de9242007-10-20 13:33:56 +020063 hci_conn_check_pending(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -070064}
65
Marcel Holtmanna9de9242007-10-20 13:33:56 +020066static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
Linus Torvalds1da177e2005-04-16 15:20:36 -070067{
Marcel Holtmanna9de9242007-10-20 13:33:56 +020068 __u8 status = *((__u8 *) skb->data);
69
70 BT_DBG("%s status 0x%x", hdev->name, status);
71
72 if (status)
73 return;
74
75 clear_bit(HCI_INQUIRY, &hdev->flags);
76
77 hci_conn_check_pending(hdev);
78}
79
80static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb)
81{
82 BT_DBG("%s", hdev->name);
83}
84
85static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
86{
87 struct hci_rp_role_discovery *rp = (void *) skb->data;
Linus Torvalds1da177e2005-04-16 15:20:36 -070088 struct hci_conn *conn;
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
Marcel Holtmanna9de9242007-10-20 13:33:56 +020090 BT_DBG("%s status 0x%x", hdev->name, rp->status);
Linus Torvalds1da177e2005-04-16 15:20:36 -070091
Marcel Holtmanna9de9242007-10-20 13:33:56 +020092 if (rp->status)
93 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -070094
Marcel Holtmanna9de9242007-10-20 13:33:56 +020095 hci_dev_lock(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -070096
Marcel Holtmanna9de9242007-10-20 13:33:56 +020097 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
98 if (conn) {
99 if (rp->role)
100 conn->link_mode &= ~HCI_LM_MASTER;
101 else
102 conn->link_mode |= HCI_LM_MASTER;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103 }
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200104
105 hci_dev_unlock(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106}
107
Marcel Holtmanne4e8e372008-07-14 20:13:47 +0200108static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
109{
110 struct hci_rp_read_link_policy *rp = (void *) skb->data;
111 struct hci_conn *conn;
112
113 BT_DBG("%s status 0x%x", hdev->name, rp->status);
114
115 if (rp->status)
116 return;
117
118 hci_dev_lock(hdev);
119
120 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
121 if (conn)
122 conn->link_policy = __le16_to_cpu(rp->policy);
123
124 hci_dev_unlock(hdev);
125}
126
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200127static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128{
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200129 struct hci_rp_write_link_policy *rp = (void *) skb->data;
130 struct hci_conn *conn;
131 void *sent;
132
133 BT_DBG("%s status 0x%x", hdev->name, rp->status);
134
135 if (rp->status)
136 return;
137
138 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY);
139 if (!sent)
140 return;
141
142 hci_dev_lock(hdev);
143
144 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
Marcel Holtmanne4e8e372008-07-14 20:13:47 +0200145 if (conn)
Harvey Harrison83985312008-05-02 16:25:46 -0700146 conn->link_policy = get_unaligned_le16(sent + 2);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200147
148 hci_dev_unlock(hdev);
149}
150
Marcel Holtmanne4e8e372008-07-14 20:13:47 +0200151static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
152{
153 struct hci_rp_read_def_link_policy *rp = (void *) skb->data;
154
155 BT_DBG("%s status 0x%x", hdev->name, rp->status);
156
157 if (rp->status)
158 return;
159
160 hdev->link_policy = __le16_to_cpu(rp->policy);
161}
162
163static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
164{
165 __u8 status = *((__u8 *) skb->data);
166 void *sent;
167
168 BT_DBG("%s status 0x%x", hdev->name, status);
169
170 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY);
171 if (!sent)
172 return;
173
174 if (!status)
175 hdev->link_policy = get_unaligned_le16(sent);
176
177 hci_req_complete(hdev, status);
178}
179
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200180static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
181{
182 __u8 status = *((__u8 *) skb->data);
183
184 BT_DBG("%s status 0x%x", hdev->name, status);
185
186 hci_req_complete(hdev, status);
187}
188
189static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
190{
191 __u8 status = *((__u8 *) skb->data);
192 void *sent;
193
194 BT_DBG("%s status 0x%x", hdev->name, status);
195
Marcel Holtmannf383f272008-07-14 20:13:47 +0200196 if (status)
197 return;
198
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200199 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
200 if (!sent)
201 return;
202
Marcel Holtmannf383f272008-07-14 20:13:47 +0200203 memcpy(hdev->dev_name, sent, 248);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200204}
205
206static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
207{
208 struct hci_rp_read_local_name *rp = (void *) skb->data;
209
210 BT_DBG("%s status 0x%x", hdev->name, rp->status);
211
212 if (rp->status)
213 return;
214
215 memcpy(hdev->dev_name, rp->name, 248);
216}
217
218static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
219{
220 __u8 status = *((__u8 *) skb->data);
221 void *sent;
222
223 BT_DBG("%s status 0x%x", hdev->name, status);
224
225 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
226 if (!sent)
227 return;
228
229 if (!status) {
230 __u8 param = *((__u8 *) sent);
231
232 if (param == AUTH_ENABLED)
233 set_bit(HCI_AUTH, &hdev->flags);
234 else
235 clear_bit(HCI_AUTH, &hdev->flags);
236 }
237
238 hci_req_complete(hdev, status);
239}
240
241static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
242{
243 __u8 status = *((__u8 *) skb->data);
244 void *sent;
245
246 BT_DBG("%s status 0x%x", hdev->name, status);
247
248 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
249 if (!sent)
250 return;
251
252 if (!status) {
253 __u8 param = *((__u8 *) sent);
254
255 if (param)
256 set_bit(HCI_ENCRYPT, &hdev->flags);
257 else
258 clear_bit(HCI_ENCRYPT, &hdev->flags);
259 }
260
261 hci_req_complete(hdev, status);
262}
263
264static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
265{
266 __u8 status = *((__u8 *) skb->data);
267 void *sent;
268
269 BT_DBG("%s status 0x%x", hdev->name, status);
270
271 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
272 if (!sent)
273 return;
274
275 if (!status) {
276 __u8 param = *((__u8 *) sent);
277
278 clear_bit(HCI_PSCAN, &hdev->flags);
279 clear_bit(HCI_ISCAN, &hdev->flags);
280
281 if (param & SCAN_INQUIRY)
282 set_bit(HCI_ISCAN, &hdev->flags);
283
284 if (param & SCAN_PAGE)
285 set_bit(HCI_PSCAN, &hdev->flags);
286 }
287
288 hci_req_complete(hdev, status);
289}
290
291static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
292{
293 struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
294
295 BT_DBG("%s status 0x%x", hdev->name, rp->status);
296
297 if (rp->status)
298 return;
299
300 memcpy(hdev->dev_class, rp->dev_class, 3);
301
302 BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name,
303 hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
304}
305
306static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
307{
308 __u8 status = *((__u8 *) skb->data);
309 void *sent;
310
311 BT_DBG("%s status 0x%x", hdev->name, status);
312
Marcel Holtmannf383f272008-07-14 20:13:47 +0200313 if (status)
314 return;
315
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200316 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
317 if (!sent)
318 return;
319
Marcel Holtmannf383f272008-07-14 20:13:47 +0200320 memcpy(hdev->dev_class, sent, 3);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200321}
322
323static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
324{
325 struct hci_rp_read_voice_setting *rp = (void *) skb->data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326 __u16 setting;
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200327
328 BT_DBG("%s status 0x%x", hdev->name, rp->status);
329
330 if (rp->status)
331 return;
332
333 setting = __le16_to_cpu(rp->voice_setting);
334
Marcel Holtmannf383f272008-07-14 20:13:47 +0200335 if (hdev->voice_setting == setting)
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200336 return;
337
338 hdev->voice_setting = setting;
339
340 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
341
342 if (hdev->notify) {
343 tasklet_disable(&hdev->tx_task);
344 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
345 tasklet_enable(&hdev->tx_task);
346 }
347}
348
349static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
350{
351 __u8 status = *((__u8 *) skb->data);
Marcel Holtmannf383f272008-07-14 20:13:47 +0200352 __u16 setting;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353 void *sent;
354
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200355 BT_DBG("%s status 0x%x", hdev->name, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356
Marcel Holtmannf383f272008-07-14 20:13:47 +0200357 if (status)
358 return;
359
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200360 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING);
361 if (!sent)
362 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700363
Marcel Holtmannf383f272008-07-14 20:13:47 +0200364 setting = get_unaligned_le16(sent);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365
Marcel Holtmannf383f272008-07-14 20:13:47 +0200366 if (hdev->voice_setting == setting)
367 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368
Marcel Holtmannf383f272008-07-14 20:13:47 +0200369 hdev->voice_setting = setting;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370
Marcel Holtmannf383f272008-07-14 20:13:47 +0200371 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
372
373 if (hdev->notify) {
374 tasklet_disable(&hdev->tx_task);
375 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
376 tasklet_enable(&hdev->tx_task);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377 }
378}
379
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200380static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700381{
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200382 __u8 status = *((__u8 *) skb->data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200384 BT_DBG("%s status 0x%x", hdev->name, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200386 hci_req_complete(hdev, status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387}
388
Marcel Holtmann333140b2008-07-14 20:13:48 +0200389static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
390{
391 struct hci_rp_read_ssp_mode *rp = (void *) skb->data;
392
393 BT_DBG("%s status 0x%x", hdev->name, rp->status);
394
395 if (rp->status)
396 return;
397
398 hdev->ssp_mode = rp->mode;
399}
400
401static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
402{
403 __u8 status = *((__u8 *) skb->data);
404 void *sent;
405
406 BT_DBG("%s status 0x%x", hdev->name, status);
407
408 if (status)
409 return;
410
411 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
412 if (!sent)
413 return;
414
415 hdev->ssp_mode = *((__u8 *) sent);
416}
417
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200418static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
419{
420 struct hci_rp_read_local_version *rp = (void *) skb->data;
421
422 BT_DBG("%s status 0x%x", hdev->name, rp->status);
423
424 if (rp->status)
425 return;
426
427 hdev->hci_ver = rp->hci_ver;
Marcel Holtmanne4e8e372008-07-14 20:13:47 +0200428 hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
429 hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200430
431 BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name,
432 hdev->manufacturer,
433 hdev->hci_ver, hdev->hci_rev);
434}
435
436static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb)
437{
438 struct hci_rp_read_local_commands *rp = (void *) skb->data;
439
440 BT_DBG("%s status 0x%x", hdev->name, rp->status);
441
442 if (rp->status)
443 return;
444
445 memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
446}
447
448static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb)
449{
450 struct hci_rp_read_local_features *rp = (void *) skb->data;
451
452 BT_DBG("%s status 0x%x", hdev->name, rp->status);
453
454 if (rp->status)
455 return;
456
457 memcpy(hdev->features, rp->features, 8);
458
459 /* Adjust default settings according to features
460 * supported by device. */
461
462 if (hdev->features[0] & LMP_3SLOT)
463 hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
464
465 if (hdev->features[0] & LMP_5SLOT)
466 hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
467
468 if (hdev->features[1] & LMP_HV2) {
469 hdev->pkt_type |= (HCI_HV2);
470 hdev->esco_type |= (ESCO_HV2);
471 }
472
473 if (hdev->features[1] & LMP_HV3) {
474 hdev->pkt_type |= (HCI_HV3);
475 hdev->esco_type |= (ESCO_HV3);
476 }
477
478 if (hdev->features[3] & LMP_ESCO)
479 hdev->esco_type |= (ESCO_EV3);
480
481 if (hdev->features[4] & LMP_EV4)
482 hdev->esco_type |= (ESCO_EV4);
483
484 if (hdev->features[4] & LMP_EV5)
485 hdev->esco_type |= (ESCO_EV5);
486
Marcel Holtmannefc76882009-02-06 09:13:37 +0100487 if (hdev->features[5] & LMP_EDR_ESCO_2M)
488 hdev->esco_type |= (ESCO_2EV3);
489
490 if (hdev->features[5] & LMP_EDR_ESCO_3M)
491 hdev->esco_type |= (ESCO_3EV3);
492
493 if (hdev->features[5] & LMP_EDR_3S_ESCO)
494 hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
495
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200496 BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name,
497 hdev->features[0], hdev->features[1],
498 hdev->features[2], hdev->features[3],
499 hdev->features[4], hdev->features[5],
500 hdev->features[6], hdev->features[7]);
501}
502
503static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
504{
505 struct hci_rp_read_buffer_size *rp = (void *) skb->data;
506
507 BT_DBG("%s status 0x%x", hdev->name, rp->status);
508
509 if (rp->status)
510 return;
511
512 hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu);
513 hdev->sco_mtu = rp->sco_mtu;
514 hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt);
515 hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt);
516
517 if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
518 hdev->sco_mtu = 64;
519 hdev->sco_pkts = 8;
520 }
521
522 hdev->acl_cnt = hdev->acl_pkts;
523 hdev->sco_cnt = hdev->sco_pkts;
524
525 BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name,
526 hdev->acl_mtu, hdev->acl_pkts,
527 hdev->sco_mtu, hdev->sco_pkts);
528}
529
530static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
531{
532 struct hci_rp_read_bd_addr *rp = (void *) skb->data;
533
534 BT_DBG("%s status 0x%x", hdev->name, rp->status);
535
536 if (!rp->status)
537 bacpy(&hdev->bdaddr, &rp->bdaddr);
538
539 hci_req_complete(hdev, rp->status);
540}
541
542static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
543{
544 BT_DBG("%s status 0x%x", hdev->name, status);
545
546 if (status) {
547 hci_req_complete(hdev, status);
548
549 hci_conn_check_pending(hdev);
550 } else
551 set_bit(HCI_INQUIRY, &hdev->flags);
552}
553
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
555{
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200556 struct hci_cp_create_conn *cp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557 struct hci_conn *conn;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200559 BT_DBG("%s status 0x%x", hdev->name, status);
560
561 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562 if (!cp)
563 return;
564
565 hci_dev_lock(hdev);
566
567 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
568
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200569 BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570
571 if (status) {
572 if (conn && conn->state == BT_CONNECT) {
Marcel Holtmann4c67bc72006-10-15 17:30:56 +0200573 if (status != 0x0c || conn->attempt > 2) {
574 conn->state = BT_CLOSED;
575 hci_proto_connect_cfm(conn, status);
576 hci_conn_del(conn);
577 } else
578 conn->state = BT_CONNECT2;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 }
580 } else {
581 if (!conn) {
582 conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
583 if (conn) {
584 conn->out = 1;
585 conn->link_mode |= HCI_LM_MASTER;
586 } else
587 BT_ERR("No memmory for new connection");
588 }
589 }
590
591 hci_dev_unlock(hdev);
592}
593
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200594static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595{
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200596 struct hci_cp_add_sco *cp;
597 struct hci_conn *acl, *sco;
598 __u16 handle;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700599
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200600 BT_DBG("%s status 0x%x", hdev->name, status);
601
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200602 if (!status)
603 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200605 cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
606 if (!cp)
607 return;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200609 handle = __le16_to_cpu(cp->handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700610
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200611 BT_DBG("%s handle %d", hdev->name, handle);
Marcel Holtmann6bd57412006-11-18 22:14:22 +0100612
613 hci_dev_lock(hdev);
614
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200615 acl = hci_conn_hash_lookup_handle(hdev, handle);
616 if (acl && (sco = acl->link)) {
617 sco->state = BT_CLOSED;
618
619 hci_proto_connect_cfm(sco, status);
620 hci_conn_del(sco);
621 }
Marcel Holtmann6bd57412006-11-18 22:14:22 +0100622
623 hci_dev_unlock(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624}
625
Marcel Holtmannf8558552008-07-14 20:13:49 +0200626static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
627{
628 struct hci_cp_auth_requested *cp;
629 struct hci_conn *conn;
630
631 BT_DBG("%s status 0x%x", hdev->name, status);
632
633 if (!status)
634 return;
635
636 cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
637 if (!cp)
638 return;
639
640 hci_dev_lock(hdev);
641
642 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
643 if (conn) {
644 if (conn->state == BT_CONFIG) {
645 hci_proto_connect_cfm(conn, status);
646 hci_conn_put(conn);
647 }
648 }
649
650 hci_dev_unlock(hdev);
651}
652
653static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
654{
655 struct hci_cp_set_conn_encrypt *cp;
656 struct hci_conn *conn;
657
658 BT_DBG("%s status 0x%x", hdev->name, status);
659
660 if (!status)
661 return;
662
663 cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
664 if (!cp)
665 return;
666
667 hci_dev_lock(hdev);
668
669 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
670 if (conn) {
671 if (conn->state == BT_CONFIG) {
672 hci_proto_connect_cfm(conn, status);
673 hci_conn_put(conn);
674 }
675 }
676
677 hci_dev_unlock(hdev);
678}
679
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200680static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
681{
682 BT_DBG("%s status 0x%x", hdev->name, status);
683}
684
Marcel Holtmann769be972008-07-14 20:13:49 +0200685static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
686{
687 struct hci_cp_read_remote_features *cp;
688 struct hci_conn *conn;
689
690 BT_DBG("%s status 0x%x", hdev->name, status);
691
692 if (!status)
693 return;
694
695 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES);
696 if (!cp)
697 return;
698
699 hci_dev_lock(hdev);
700
701 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
702 if (conn) {
703 if (conn->state == BT_CONFIG) {
Marcel Holtmann769be972008-07-14 20:13:49 +0200704 hci_proto_connect_cfm(conn, status);
705 hci_conn_put(conn);
706 }
707 }
708
709 hci_dev_unlock(hdev);
710}
711
712static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
713{
714 struct hci_cp_read_remote_ext_features *cp;
715 struct hci_conn *conn;
716
717 BT_DBG("%s status 0x%x", hdev->name, status);
718
719 if (!status)
720 return;
721
722 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
723 if (!cp)
724 return;
725
726 hci_dev_lock(hdev);
727
728 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
729 if (conn) {
730 if (conn->state == BT_CONFIG) {
Marcel Holtmann769be972008-07-14 20:13:49 +0200731 hci_proto_connect_cfm(conn, status);
732 hci_conn_put(conn);
733 }
734 }
735
736 hci_dev_unlock(hdev);
737}
738
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200739static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
740{
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200741 struct hci_cp_setup_sync_conn *cp;
742 struct hci_conn *acl, *sco;
743 __u16 handle;
744
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200745 BT_DBG("%s status 0x%x", hdev->name, status);
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200746
747 if (!status)
748 return;
749
750 cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
751 if (!cp)
752 return;
753
754 handle = __le16_to_cpu(cp->handle);
755
756 BT_DBG("%s handle %d", hdev->name, handle);
757
758 hci_dev_lock(hdev);
759
760 acl = hci_conn_hash_lookup_handle(hdev, handle);
761 if (acl && (sco = acl->link)) {
762 sco->state = BT_CLOSED;
763
764 hci_proto_connect_cfm(sco, status);
765 hci_conn_del(sco);
766 }
767
768 hci_dev_unlock(hdev);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200769}
770
771static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
772{
773 struct hci_cp_sniff_mode *cp;
774 struct hci_conn *conn;
775
776 BT_DBG("%s status 0x%x", hdev->name, status);
777
778 if (!status)
779 return;
780
781 cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE);
782 if (!cp)
783 return;
784
785 hci_dev_lock(hdev);
786
787 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
788 if (conn)
789 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend);
790
791 hci_dev_unlock(hdev);
792}
793
794static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
795{
796 struct hci_cp_exit_sniff_mode *cp;
797 struct hci_conn *conn;
798
799 BT_DBG("%s status 0x%x", hdev->name, status);
800
801 if (!status)
802 return;
803
804 cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
805 if (!cp)
806 return;
807
808 hci_dev_lock(hdev);
809
810 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
811 if (conn)
812 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend);
813
814 hci_dev_unlock(hdev);
815}
816
817static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
818{
819 __u8 status = *((__u8 *) skb->data);
820
821 BT_DBG("%s status %d", hdev->name, status);
822
823 clear_bit(HCI_INQUIRY, &hdev->flags);
824
825 hci_req_complete(hdev, status);
826
827 hci_conn_check_pending(hdev);
828}
829
Linus Torvalds1da177e2005-04-16 15:20:36 -0700830static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
831{
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700832 struct inquiry_data data;
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200833 struct inquiry_info *info = (void *) (skb->data + 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 int num_rsp = *((__u8 *) skb->data);
835
836 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
837
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700838 if (!num_rsp)
839 return;
840
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841 hci_dev_lock(hdev);
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700842
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843 for (; num_rsp; num_rsp--) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700844 bacpy(&data.bdaddr, &info->bdaddr);
845 data.pscan_rep_mode = info->pscan_rep_mode;
846 data.pscan_period_mode = info->pscan_period_mode;
847 data.pscan_mode = info->pscan_mode;
848 memcpy(data.dev_class, info->dev_class, 3);
849 data.clock_offset = info->clock_offset;
850 data.rssi = 0x00;
Marcel Holtmann41a96212008-07-14 20:13:48 +0200851 data.ssp_mode = 0x00;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700852 info++;
853 hci_inquiry_cache_update(hdev, &data);
854 }
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700855
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856 hci_dev_unlock(hdev);
857}
858
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200859static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860{
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200861 struct hci_ev_conn_complete *ev = (void *) skb->data;
862 struct hci_conn *conn;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700863
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200864 BT_DBG("%s", hdev->name);
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700865
Linus Torvalds1da177e2005-04-16 15:20:36 -0700866 hci_dev_lock(hdev);
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700867
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200868 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
Marcel Holtmann94992372009-04-19 19:30:03 +0200869 if (!conn) {
870 if (ev->link_type != SCO_LINK)
871 goto unlock;
872
873 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
874 if (!conn)
875 goto unlock;
876
877 conn->type = SCO_LINK;
878 }
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700879
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200880 if (!ev->status) {
881 conn->handle = __le16_to_cpu(ev->handle);
Marcel Holtmann769be972008-07-14 20:13:49 +0200882
883 if (conn->type == ACL_LINK) {
884 conn->state = BT_CONFIG;
885 hci_conn_hold(conn);
Marcel Holtmann052b30b2009-04-26 20:01:22 +0200886 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
Marcel Holtmann769be972008-07-14 20:13:49 +0200887 } else
888 conn->state = BT_CONNECTED;
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200889
Marcel Holtmann9eba32b2009-08-22 14:19:26 -0700890 hci_conn_hold_device(conn);
Marcel Holtmann7d0db0a2008-07-14 20:13:51 +0200891 hci_conn_add_sysfs(conn);
892
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200893 if (test_bit(HCI_AUTH, &hdev->flags))
894 conn->link_mode |= HCI_LM_AUTH;
895
896 if (test_bit(HCI_ENCRYPT, &hdev->flags))
897 conn->link_mode |= HCI_LM_ENCRYPT;
898
899 /* Get remote features */
900 if (conn->type == ACL_LINK) {
901 struct hci_cp_read_remote_features cp;
902 cp.handle = ev->handle;
Marcel Holtmann769be972008-07-14 20:13:49 +0200903 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
904 sizeof(cp), &cp);
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700905 }
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700906
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200907 /* Set packet type for incoming connection */
Marcel Holtmanna8746412008-07-14 20:13:46 +0200908 if (!conn->out && hdev->hci_ver < 3) {
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200909 struct hci_cp_change_conn_ptype cp;
910 cp.handle = ev->handle;
Marcel Holtmanna8746412008-07-14 20:13:46 +0200911 cp.pkt_type = cpu_to_le16(conn->pkt_type);
912 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
913 sizeof(cp), &cp);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200914 }
915 } else
916 conn->state = BT_CLOSED;
917
918 if (conn->type == ACL_LINK) {
919 struct hci_conn *sco = conn->link;
920 if (sco) {
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200921 if (!ev->status) {
922 if (lmp_esco_capable(hdev))
923 hci_setup_sync(sco, conn->handle);
924 else
925 hci_add_sco(sco, conn->handle);
926 } else {
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200927 hci_proto_connect_cfm(sco, ev->status);
928 hci_conn_del(sco);
929 }
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700930 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700931 }
Marcel Holtmann45bb4bf2005-08-09 20:27:49 -0700932
Marcel Holtmann769be972008-07-14 20:13:49 +0200933 if (ev->status) {
934 hci_proto_connect_cfm(conn, ev->status);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200935 hci_conn_del(conn);
Marcel Holtmannc89b6e62009-01-15 21:57:03 +0100936 } else if (ev->link_type != ACL_LINK)
937 hci_proto_connect_cfm(conn, ev->status);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200938
939unlock:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700940 hci_dev_unlock(hdev);
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200941
942 hci_conn_check_pending(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700943}
944
Linus Torvalds1da177e2005-04-16 15:20:36 -0700945static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
946{
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200947 struct hci_ev_conn_request *ev = (void *) skb->data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700948 int mask = hdev->link_mode;
949
Marcel Holtmanna9de9242007-10-20 13:33:56 +0200950 BT_DBG("%s bdaddr %s type 0x%x", hdev->name,
951 batostr(&ev->bdaddr), ev->link_type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700952
953 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
954
955 if (mask & HCI_LM_ACCEPT) {
956 /* Connection accepted */
Marcel Holtmannc7bdd502008-07-14 20:13:47 +0200957 struct inquiry_entry *ie;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700958 struct hci_conn *conn;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700959
960 hci_dev_lock(hdev);
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200961
Marcel Holtmannc7bdd502008-07-14 20:13:47 +0200962 if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr)))
963 memcpy(ie->data.dev_class, ev->dev_class, 3);
964
Linus Torvalds1da177e2005-04-16 15:20:36 -0700965 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
966 if (!conn) {
967 if (!(conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr))) {
968 BT_ERR("No memmory for new connection");
969 hci_dev_unlock(hdev);
970 return;
971 }
972 }
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200973
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974 memcpy(conn->dev_class, ev->dev_class, 3);
975 conn->state = BT_CONNECT;
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200976
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977 hci_dev_unlock(hdev);
978
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200979 if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) {
980 struct hci_cp_accept_conn_req cp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200982 bacpy(&cp.bdaddr, &ev->bdaddr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700983
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200984 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
985 cp.role = 0x00; /* Become master */
986 else
987 cp.role = 0x01; /* Remain slave */
988
989 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ,
990 sizeof(cp), &cp);
991 } else {
992 struct hci_cp_accept_sync_conn_req cp;
993
994 bacpy(&cp.bdaddr, &ev->bdaddr);
Marcel Holtmanna8746412008-07-14 20:13:46 +0200995 cp.pkt_type = cpu_to_le16(conn->pkt_type);
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +0200996
997 cp.tx_bandwidth = cpu_to_le32(0x00001f40);
998 cp.rx_bandwidth = cpu_to_le32(0x00001f40);
999 cp.max_latency = cpu_to_le16(0xffff);
1000 cp.content_format = cpu_to_le16(hdev->voice_setting);
1001 cp.retrans_effort = 0xff;
1002
1003 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
1004 sizeof(cp), &cp);
1005 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001006 } else {
1007 /* Connection rejected */
1008 struct hci_cp_reject_conn_req cp;
1009
1010 bacpy(&cp.bdaddr, &ev->bdaddr);
1011 cp.reason = 0x0f;
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001012 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001013 }
1014}
1015
Linus Torvalds1da177e2005-04-16 15:20:36 -07001016static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1017{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001018 struct hci_ev_disconn_complete *ev = (void *) skb->data;
Marcel Holtmann04837f62006-07-03 10:02:33 +02001019 struct hci_conn *conn;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020
1021 BT_DBG("%s status %d", hdev->name, ev->status);
1022
1023 if (ev->status)
1024 return;
1025
1026 hci_dev_lock(hdev);
1027
Marcel Holtmann04837f62006-07-03 10:02:33 +02001028 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001029 if (conn) {
1030 conn->state = BT_CLOSED;
Marcel Holtmann7d0db0a2008-07-14 20:13:51 +02001031
Marcel Holtmann2950f212009-02-12 14:02:50 +01001032 hci_proto_disconn_cfm(conn, ev->reason);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001033 hci_conn_del(conn);
1034 }
1035
1036 hci_dev_unlock(hdev);
1037}
1038
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001039static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1040{
1041 struct hci_ev_auth_complete *ev = (void *) skb->data;
1042 struct hci_conn *conn;
1043
1044 BT_DBG("%s status %d", hdev->name, ev->status);
1045
1046 hci_dev_lock(hdev);
1047
1048 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1049 if (conn) {
1050 if (!ev->status)
1051 conn->link_mode |= HCI_LM_AUTH;
1052
1053 clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
1054
Marcel Holtmannf8558552008-07-14 20:13:49 +02001055 if (conn->state == BT_CONFIG) {
1056 if (!ev->status && hdev->ssp_mode > 0 &&
1057 conn->ssp_mode > 0) {
1058 struct hci_cp_set_conn_encrypt cp;
1059 cp.handle = ev->handle;
1060 cp.encrypt = 0x01;
1061 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
1062 sizeof(cp), &cp);
1063 } else {
1064 conn->state = BT_CONNECTED;
1065 hci_proto_connect_cfm(conn, ev->status);
1066 hci_conn_put(conn);
1067 }
Marcel Holtmann052b30b2009-04-26 20:01:22 +02001068 } else {
Marcel Holtmannf8558552008-07-14 20:13:49 +02001069 hci_auth_cfm(conn, ev->status);
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001070
Marcel Holtmann052b30b2009-04-26 20:01:22 +02001071 hci_conn_hold(conn);
1072 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1073 hci_conn_put(conn);
1074 }
1075
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001076 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
1077 if (!ev->status) {
1078 struct hci_cp_set_conn_encrypt cp;
Marcel Holtmannf8558552008-07-14 20:13:49 +02001079 cp.handle = ev->handle;
1080 cp.encrypt = 0x01;
1081 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
1082 sizeof(cp), &cp);
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001083 } else {
1084 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
1085 hci_encrypt_cfm(conn, ev->status, 0x00);
1086 }
1087 }
1088 }
1089
1090 hci_dev_unlock(hdev);
1091}
1092
1093static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1094{
1095 BT_DBG("%s", hdev->name);
1096
1097 hci_conn_check_pending(hdev);
1098}
1099
1100static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1101{
1102 struct hci_ev_encrypt_change *ev = (void *) skb->data;
1103 struct hci_conn *conn;
1104
1105 BT_DBG("%s status %d", hdev->name, ev->status);
1106
1107 hci_dev_lock(hdev);
1108
1109 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1110 if (conn) {
1111 if (!ev->status) {
Marcel Holtmannae293192008-07-14 20:13:45 +02001112 if (ev->encrypt) {
1113 /* Encryption implies authentication */
1114 conn->link_mode |= HCI_LM_AUTH;
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001115 conn->link_mode |= HCI_LM_ENCRYPT;
Marcel Holtmannae293192008-07-14 20:13:45 +02001116 } else
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001117 conn->link_mode &= ~HCI_LM_ENCRYPT;
1118 }
1119
1120 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
1121
Marcel Holtmannf8558552008-07-14 20:13:49 +02001122 if (conn->state == BT_CONFIG) {
1123 if (!ev->status)
1124 conn->state = BT_CONNECTED;
1125
1126 hci_proto_connect_cfm(conn, ev->status);
1127 hci_conn_put(conn);
1128 } else
1129 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001130 }
1131
1132 hci_dev_unlock(hdev);
1133}
1134
1135static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1136{
1137 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
1138 struct hci_conn *conn;
1139
1140 BT_DBG("%s status %d", hdev->name, ev->status);
1141
1142 hci_dev_lock(hdev);
1143
1144 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1145 if (conn) {
1146 if (!ev->status)
1147 conn->link_mode |= HCI_LM_SECURE;
1148
1149 clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
1150
1151 hci_key_change_cfm(conn, ev->status);
1152 }
1153
1154 hci_dev_unlock(hdev);
1155}
1156
1157static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1158{
1159 struct hci_ev_remote_features *ev = (void *) skb->data;
1160 struct hci_conn *conn;
1161
1162 BT_DBG("%s status %d", hdev->name, ev->status);
1163
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001164 hci_dev_lock(hdev);
1165
1166 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
Marcel Holtmann769be972008-07-14 20:13:49 +02001167 if (conn) {
1168 if (!ev->status)
1169 memcpy(conn->features, ev->features, 8);
1170
1171 if (conn->state == BT_CONFIG) {
1172 if (!ev->status && lmp_ssp_capable(hdev) &&
1173 lmp_ssp_capable(conn)) {
1174 struct hci_cp_read_remote_ext_features cp;
1175 cp.handle = ev->handle;
1176 cp.page = 0x01;
1177 hci_send_cmd(hdev,
1178 HCI_OP_READ_REMOTE_EXT_FEATURES,
1179 sizeof(cp), &cp);
1180 } else {
1181 conn->state = BT_CONNECTED;
1182 hci_proto_connect_cfm(conn, ev->status);
1183 hci_conn_put(conn);
1184 }
1185 }
1186 }
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001187
1188 hci_dev_unlock(hdev);
1189}
1190
1191static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb)
1192{
1193 BT_DBG("%s", hdev->name);
1194}
1195
1196static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1197{
1198 BT_DBG("%s", hdev->name);
1199}
1200
1201static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1202{
1203 struct hci_ev_cmd_complete *ev = (void *) skb->data;
1204 __u16 opcode;
1205
1206 skb_pull(skb, sizeof(*ev));
1207
1208 opcode = __le16_to_cpu(ev->opcode);
1209
1210 switch (opcode) {
1211 case HCI_OP_INQUIRY_CANCEL:
1212 hci_cc_inquiry_cancel(hdev, skb);
1213 break;
1214
1215 case HCI_OP_EXIT_PERIODIC_INQ:
1216 hci_cc_exit_periodic_inq(hdev, skb);
1217 break;
1218
1219 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
1220 hci_cc_remote_name_req_cancel(hdev, skb);
1221 break;
1222
1223 case HCI_OP_ROLE_DISCOVERY:
1224 hci_cc_role_discovery(hdev, skb);
1225 break;
1226
Marcel Holtmanne4e8e372008-07-14 20:13:47 +02001227 case HCI_OP_READ_LINK_POLICY:
1228 hci_cc_read_link_policy(hdev, skb);
1229 break;
1230
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001231 case HCI_OP_WRITE_LINK_POLICY:
1232 hci_cc_write_link_policy(hdev, skb);
1233 break;
1234
Marcel Holtmanne4e8e372008-07-14 20:13:47 +02001235 case HCI_OP_READ_DEF_LINK_POLICY:
1236 hci_cc_read_def_link_policy(hdev, skb);
1237 break;
1238
1239 case HCI_OP_WRITE_DEF_LINK_POLICY:
1240 hci_cc_write_def_link_policy(hdev, skb);
1241 break;
1242
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001243 case HCI_OP_RESET:
1244 hci_cc_reset(hdev, skb);
1245 break;
1246
1247 case HCI_OP_WRITE_LOCAL_NAME:
1248 hci_cc_write_local_name(hdev, skb);
1249 break;
1250
1251 case HCI_OP_READ_LOCAL_NAME:
1252 hci_cc_read_local_name(hdev, skb);
1253 break;
1254
1255 case HCI_OP_WRITE_AUTH_ENABLE:
1256 hci_cc_write_auth_enable(hdev, skb);
1257 break;
1258
1259 case HCI_OP_WRITE_ENCRYPT_MODE:
1260 hci_cc_write_encrypt_mode(hdev, skb);
1261 break;
1262
1263 case HCI_OP_WRITE_SCAN_ENABLE:
1264 hci_cc_write_scan_enable(hdev, skb);
1265 break;
1266
1267 case HCI_OP_READ_CLASS_OF_DEV:
1268 hci_cc_read_class_of_dev(hdev, skb);
1269 break;
1270
1271 case HCI_OP_WRITE_CLASS_OF_DEV:
1272 hci_cc_write_class_of_dev(hdev, skb);
1273 break;
1274
1275 case HCI_OP_READ_VOICE_SETTING:
1276 hci_cc_read_voice_setting(hdev, skb);
1277 break;
1278
1279 case HCI_OP_WRITE_VOICE_SETTING:
1280 hci_cc_write_voice_setting(hdev, skb);
1281 break;
1282
1283 case HCI_OP_HOST_BUFFER_SIZE:
1284 hci_cc_host_buffer_size(hdev, skb);
1285 break;
1286
Marcel Holtmann333140b2008-07-14 20:13:48 +02001287 case HCI_OP_READ_SSP_MODE:
1288 hci_cc_read_ssp_mode(hdev, skb);
1289 break;
1290
1291 case HCI_OP_WRITE_SSP_MODE:
1292 hci_cc_write_ssp_mode(hdev, skb);
1293 break;
1294
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001295 case HCI_OP_READ_LOCAL_VERSION:
1296 hci_cc_read_local_version(hdev, skb);
1297 break;
1298
1299 case HCI_OP_READ_LOCAL_COMMANDS:
1300 hci_cc_read_local_commands(hdev, skb);
1301 break;
1302
1303 case HCI_OP_READ_LOCAL_FEATURES:
1304 hci_cc_read_local_features(hdev, skb);
1305 break;
1306
1307 case HCI_OP_READ_BUFFER_SIZE:
1308 hci_cc_read_buffer_size(hdev, skb);
1309 break;
1310
1311 case HCI_OP_READ_BD_ADDR:
1312 hci_cc_read_bd_addr(hdev, skb);
1313 break;
1314
1315 default:
1316 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
1317 break;
1318 }
1319
1320 if (ev->ncmd) {
1321 atomic_set(&hdev->cmd_cnt, 1);
1322 if (!skb_queue_empty(&hdev->cmd_q))
Marcel Holtmannc78ae282009-11-18 01:02:54 +01001323 tasklet_schedule(&hdev->cmd_task);
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001324 }
1325}
1326
1327static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
1328{
1329 struct hci_ev_cmd_status *ev = (void *) skb->data;
1330 __u16 opcode;
1331
1332 skb_pull(skb, sizeof(*ev));
1333
1334 opcode = __le16_to_cpu(ev->opcode);
1335
1336 switch (opcode) {
1337 case HCI_OP_INQUIRY:
1338 hci_cs_inquiry(hdev, ev->status);
1339 break;
1340
1341 case HCI_OP_CREATE_CONN:
1342 hci_cs_create_conn(hdev, ev->status);
1343 break;
1344
1345 case HCI_OP_ADD_SCO:
1346 hci_cs_add_sco(hdev, ev->status);
1347 break;
1348
Marcel Holtmannf8558552008-07-14 20:13:49 +02001349 case HCI_OP_AUTH_REQUESTED:
1350 hci_cs_auth_requested(hdev, ev->status);
1351 break;
1352
1353 case HCI_OP_SET_CONN_ENCRYPT:
1354 hci_cs_set_conn_encrypt(hdev, ev->status);
1355 break;
1356
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001357 case HCI_OP_REMOTE_NAME_REQ:
1358 hci_cs_remote_name_req(hdev, ev->status);
1359 break;
1360
Marcel Holtmann769be972008-07-14 20:13:49 +02001361 case HCI_OP_READ_REMOTE_FEATURES:
1362 hci_cs_read_remote_features(hdev, ev->status);
1363 break;
1364
1365 case HCI_OP_READ_REMOTE_EXT_FEATURES:
1366 hci_cs_read_remote_ext_features(hdev, ev->status);
1367 break;
1368
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001369 case HCI_OP_SETUP_SYNC_CONN:
1370 hci_cs_setup_sync_conn(hdev, ev->status);
1371 break;
1372
1373 case HCI_OP_SNIFF_MODE:
1374 hci_cs_sniff_mode(hdev, ev->status);
1375 break;
1376
1377 case HCI_OP_EXIT_SNIFF_MODE:
1378 hci_cs_exit_sniff_mode(hdev, ev->status);
1379 break;
1380
1381 default:
1382 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
1383 break;
1384 }
1385
1386 if (ev->ncmd) {
1387 atomic_set(&hdev->cmd_cnt, 1);
1388 if (!skb_queue_empty(&hdev->cmd_q))
Marcel Holtmannc78ae282009-11-18 01:02:54 +01001389 tasklet_schedule(&hdev->cmd_task);
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001390 }
1391}
1392
1393static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1394{
1395 struct hci_ev_role_change *ev = (void *) skb->data;
1396 struct hci_conn *conn;
1397
1398 BT_DBG("%s status %d", hdev->name, ev->status);
1399
1400 hci_dev_lock(hdev);
1401
1402 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1403 if (conn) {
1404 if (!ev->status) {
1405 if (ev->role)
1406 conn->link_mode &= ~HCI_LM_MASTER;
1407 else
1408 conn->link_mode |= HCI_LM_MASTER;
1409 }
1410
1411 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend);
1412
1413 hci_role_switch_cfm(conn, ev->status, ev->role);
1414 }
1415
1416 hci_dev_unlock(hdev);
1417}
1418
Linus Torvalds1da177e2005-04-16 15:20:36 -07001419static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
1420{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001421 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
Marcel Holtmann1ebb9252005-11-08 09:57:21 -08001422 __le16 *ptr;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001423 int i;
1424
1425 skb_pull(skb, sizeof(*ev));
1426
1427 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
1428
1429 if (skb->len < ev->num_hndl * 4) {
1430 BT_DBG("%s bad parameters", hdev->name);
1431 return;
1432 }
1433
1434 tasklet_disable(&hdev->tx_task);
1435
Marcel Holtmann1ebb9252005-11-08 09:57:21 -08001436 for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001437 struct hci_conn *conn;
1438 __u16 handle, count;
1439
Harvey Harrison83985312008-05-02 16:25:46 -07001440 handle = get_unaligned_le16(ptr++);
1441 count = get_unaligned_le16(ptr++);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001442
1443 conn = hci_conn_hash_lookup_handle(hdev, handle);
1444 if (conn) {
1445 conn->sent -= count;
1446
Marcel Holtmann5b7f9902007-07-11 09:51:55 +02001447 if (conn->type == ACL_LINK) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001448 if ((hdev->acl_cnt += count) > hdev->acl_pkts)
1449 hdev->acl_cnt = hdev->acl_pkts;
Marcel Holtmann5b7f9902007-07-11 09:51:55 +02001450 } else {
1451 if ((hdev->sco_cnt += count) > hdev->sco_pkts)
1452 hdev->sco_cnt = hdev->sco_pkts;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001453 }
1454 }
1455 }
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001456
Marcel Holtmannc78ae282009-11-18 01:02:54 +01001457 tasklet_schedule(&hdev->tx_task);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001458
1459 tasklet_enable(&hdev->tx_task);
1460}
1461
Marcel Holtmann04837f62006-07-03 10:02:33 +02001462static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001463{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001464 struct hci_ev_mode_change *ev = (void *) skb->data;
Marcel Holtmann04837f62006-07-03 10:02:33 +02001465 struct hci_conn *conn;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001466
1467 BT_DBG("%s status %d", hdev->name, ev->status);
1468
1469 hci_dev_lock(hdev);
1470
Marcel Holtmann04837f62006-07-03 10:02:33 +02001471 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1472 if (conn) {
1473 conn->mode = ev->mode;
1474 conn->interval = __le16_to_cpu(ev->interval);
1475
1476 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) {
1477 if (conn->mode == HCI_CM_ACTIVE)
1478 conn->power_save = 1;
1479 else
1480 conn->power_save = 0;
1481 }
1482 }
1483
1484 hci_dev_unlock(hdev);
1485}
1486
Linus Torvalds1da177e2005-04-16 15:20:36 -07001487static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1488{
Marcel Holtmann052b30b2009-04-26 20:01:22 +02001489 struct hci_ev_pin_code_req *ev = (void *) skb->data;
1490 struct hci_conn *conn;
1491
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001492 BT_DBG("%s", hdev->name);
Marcel Holtmann052b30b2009-04-26 20:01:22 +02001493
1494 hci_dev_lock(hdev);
1495
1496 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
Marcel Holtmann3d7a9d12009-05-09 12:09:21 -07001497 if (conn && conn->state == BT_CONNECTED) {
Marcel Holtmann052b30b2009-04-26 20:01:22 +02001498 hci_conn_hold(conn);
1499 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
1500 hci_conn_put(conn);
1501 }
1502
1503 hci_dev_unlock(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001504}
1505
Linus Torvalds1da177e2005-04-16 15:20:36 -07001506static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1507{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001508 BT_DBG("%s", hdev->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001509}
1510
Linus Torvalds1da177e2005-04-16 15:20:36 -07001511static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
1512{
Marcel Holtmann052b30b2009-04-26 20:01:22 +02001513 struct hci_ev_link_key_notify *ev = (void *) skb->data;
1514 struct hci_conn *conn;
1515
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001516 BT_DBG("%s", hdev->name);
Marcel Holtmann052b30b2009-04-26 20:01:22 +02001517
1518 hci_dev_lock(hdev);
1519
1520 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1521 if (conn) {
1522 hci_conn_hold(conn);
1523 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1524 hci_conn_put(conn);
1525 }
1526
1527 hci_dev_unlock(hdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001528}
1529
Marcel Holtmann04837f62006-07-03 10:02:33 +02001530static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
1531{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001532 struct hci_ev_clock_offset *ev = (void *) skb->data;
Marcel Holtmann04837f62006-07-03 10:02:33 +02001533 struct hci_conn *conn;
1534
1535 BT_DBG("%s status %d", hdev->name, ev->status);
1536
1537 hci_dev_lock(hdev);
1538
1539 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001540 if (conn && !ev->status) {
1541 struct inquiry_entry *ie;
1542
1543 if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) {
1544 ie->data.clock_offset = ev->clock_offset;
1545 ie->timestamp = jiffies;
1546 }
1547 }
1548
1549 hci_dev_unlock(hdev);
1550}
1551
Marcel Holtmanna8746412008-07-14 20:13:46 +02001552static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1553{
1554 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
1555 struct hci_conn *conn;
1556
1557 BT_DBG("%s status %d", hdev->name, ev->status);
1558
1559 hci_dev_lock(hdev);
1560
1561 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1562 if (conn && !ev->status)
1563 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
1564
1565 hci_dev_unlock(hdev);
1566}
1567
Marcel Holtmann85a1e932005-08-09 20:28:02 -07001568static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
1569{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001570 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
Marcel Holtmann85a1e932005-08-09 20:28:02 -07001571 struct inquiry_entry *ie;
1572
1573 BT_DBG("%s", hdev->name);
1574
1575 hci_dev_lock(hdev);
1576
1577 if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) {
1578 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
1579 ie->timestamp = jiffies;
1580 }
1581
1582 hci_dev_unlock(hdev);
1583}
1584
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001585static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
1586{
1587 struct inquiry_data data;
1588 int num_rsp = *((__u8 *) skb->data);
1589
1590 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1591
1592 if (!num_rsp)
1593 return;
1594
1595 hci_dev_lock(hdev);
1596
1597 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
1598 struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1);
1599
1600 for (; num_rsp; num_rsp--) {
1601 bacpy(&data.bdaddr, &info->bdaddr);
1602 data.pscan_rep_mode = info->pscan_rep_mode;
1603 data.pscan_period_mode = info->pscan_period_mode;
1604 data.pscan_mode = info->pscan_mode;
1605 memcpy(data.dev_class, info->dev_class, 3);
1606 data.clock_offset = info->clock_offset;
1607 data.rssi = info->rssi;
Marcel Holtmann41a96212008-07-14 20:13:48 +02001608 data.ssp_mode = 0x00;
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001609 info++;
1610 hci_inquiry_cache_update(hdev, &data);
1611 }
1612 } else {
1613 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
1614
1615 for (; num_rsp; num_rsp--) {
1616 bacpy(&data.bdaddr, &info->bdaddr);
1617 data.pscan_rep_mode = info->pscan_rep_mode;
1618 data.pscan_period_mode = info->pscan_period_mode;
1619 data.pscan_mode = 0x00;
1620 memcpy(data.dev_class, info->dev_class, 3);
1621 data.clock_offset = info->clock_offset;
1622 data.rssi = info->rssi;
Marcel Holtmann41a96212008-07-14 20:13:48 +02001623 data.ssp_mode = 0x00;
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001624 info++;
1625 hci_inquiry_cache_update(hdev, &data);
1626 }
1627 }
1628
1629 hci_dev_unlock(hdev);
1630}
1631
1632static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1633{
Marcel Holtmann41a96212008-07-14 20:13:48 +02001634 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
1635 struct hci_conn *conn;
1636
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001637 BT_DBG("%s", hdev->name);
Marcel Holtmann41a96212008-07-14 20:13:48 +02001638
Marcel Holtmann41a96212008-07-14 20:13:48 +02001639 hci_dev_lock(hdev);
1640
1641 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1642 if (conn) {
Marcel Holtmann769be972008-07-14 20:13:49 +02001643 if (!ev->status && ev->page == 0x01) {
1644 struct inquiry_entry *ie;
Marcel Holtmann41a96212008-07-14 20:13:48 +02001645
Marcel Holtmann769be972008-07-14 20:13:49 +02001646 if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst)))
1647 ie->data.ssp_mode = (ev->features[0] & 0x01);
Marcel Holtmann41a96212008-07-14 20:13:48 +02001648
Marcel Holtmann769be972008-07-14 20:13:49 +02001649 conn->ssp_mode = (ev->features[0] & 0x01);
1650 }
1651
1652 if (conn->state == BT_CONFIG) {
Marcel Holtmannf8558552008-07-14 20:13:49 +02001653 if (!ev->status && hdev->ssp_mode > 0 &&
Marcel Holtmann8c1b2352009-01-15 21:58:04 +01001654 conn->ssp_mode > 0 && conn->out &&
1655 conn->sec_level != BT_SECURITY_SDP) {
Marcel Holtmannf1c08ca2008-09-09 07:19:19 +02001656 struct hci_cp_auth_requested cp;
1657 cp.handle = ev->handle;
1658 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
Marcel Holtmannf8558552008-07-14 20:13:49 +02001659 sizeof(cp), &cp);
Marcel Holtmannf8558552008-07-14 20:13:49 +02001660 } else {
1661 conn->state = BT_CONNECTED;
1662 hci_proto_connect_cfm(conn, ev->status);
1663 hci_conn_put(conn);
1664 }
Marcel Holtmann769be972008-07-14 20:13:49 +02001665 }
Marcel Holtmann41a96212008-07-14 20:13:48 +02001666 }
1667
1668 hci_dev_unlock(hdev);
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001669}
1670
1671static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1672{
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +02001673 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
1674 struct hci_conn *conn;
1675
1676 BT_DBG("%s status %d", hdev->name, ev->status);
1677
1678 hci_dev_lock(hdev);
1679
1680 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
Marcel Holtmann9dc0a3a2008-07-14 20:13:46 +02001681 if (!conn) {
1682 if (ev->link_type == ESCO_LINK)
1683 goto unlock;
1684
1685 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1686 if (!conn)
1687 goto unlock;
1688
1689 conn->type = SCO_LINK;
1690 }
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +02001691
Marcel Holtmann732547f2009-04-19 19:14:14 +02001692 switch (ev->status) {
1693 case 0x00:
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +02001694 conn->handle = __le16_to_cpu(ev->handle);
1695 conn->state = BT_CONNECTED;
Marcel Holtmann7d0db0a2008-07-14 20:13:51 +02001696
Marcel Holtmann9eba32b2009-08-22 14:19:26 -07001697 hci_conn_hold_device(conn);
Marcel Holtmann7d0db0a2008-07-14 20:13:51 +02001698 hci_conn_add_sysfs(conn);
Marcel Holtmann732547f2009-04-19 19:14:14 +02001699 break;
1700
Stephen Coe705e5712010-02-16 11:29:44 -05001701 case 0x11: /* Unsupported Feature or Parameter Value */
Marcel Holtmann732547f2009-04-19 19:14:14 +02001702 case 0x1c: /* SCO interval rejected */
Nick Pelly1038a002010-02-03 11:42:26 -08001703 case 0x1a: /* Unsupported Remote Feature */
Marcel Holtmann732547f2009-04-19 19:14:14 +02001704 case 0x1f: /* Unspecified error */
1705 if (conn->out && conn->attempt < 2) {
1706 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
1707 (hdev->esco_type & EDR_ESCO_MASK);
1708 hci_setup_sync(conn, conn->link->handle);
1709 goto unlock;
1710 }
1711 /* fall through */
1712
1713 default:
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +02001714 conn->state = BT_CLOSED;
Marcel Holtmann732547f2009-04-19 19:14:14 +02001715 break;
1716 }
Marcel Holtmannb6a0dc82007-10-20 14:55:10 +02001717
1718 hci_proto_connect_cfm(conn, ev->status);
1719 if (ev->status)
1720 hci_conn_del(conn);
1721
1722unlock:
1723 hci_dev_unlock(hdev);
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001724}
1725
1726static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb)
1727{
1728 BT_DBG("%s", hdev->name);
1729}
1730
Marcel Holtmann04837f62006-07-03 10:02:33 +02001731static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
1732{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001733 struct hci_ev_sniff_subrate *ev = (void *) skb->data;
Marcel Holtmann04837f62006-07-03 10:02:33 +02001734 struct hci_conn *conn;
1735
1736 BT_DBG("%s status %d", hdev->name, ev->status);
1737
1738 hci_dev_lock(hdev);
1739
1740 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1741 if (conn) {
1742 }
1743
1744 hci_dev_unlock(hdev);
1745}
1746
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001747static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1748{
1749 struct inquiry_data data;
1750 struct extended_inquiry_info *info = (void *) (skb->data + 1);
1751 int num_rsp = *((__u8 *) skb->data);
1752
1753 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1754
1755 if (!num_rsp)
1756 return;
1757
1758 hci_dev_lock(hdev);
1759
1760 for (; num_rsp; num_rsp--) {
1761 bacpy(&data.bdaddr, &info->bdaddr);
1762 data.pscan_rep_mode = info->pscan_rep_mode;
1763 data.pscan_period_mode = info->pscan_period_mode;
1764 data.pscan_mode = 0x00;
1765 memcpy(data.dev_class, info->dev_class, 3);
1766 data.clock_offset = info->clock_offset;
1767 data.rssi = info->rssi;
Marcel Holtmann41a96212008-07-14 20:13:48 +02001768 data.ssp_mode = 0x01;
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001769 info++;
1770 hci_inquiry_cache_update(hdev, &data);
1771 }
1772
1773 hci_dev_unlock(hdev);
1774}
1775
Marcel Holtmann04936842008-07-14 20:13:48 +02001776static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1777{
1778 struct hci_ev_io_capa_request *ev = (void *) skb->data;
1779 struct hci_conn *conn;
1780
1781 BT_DBG("%s", hdev->name);
1782
1783 hci_dev_lock(hdev);
1784
1785 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1786 if (conn)
1787 hci_conn_hold(conn);
1788
1789 hci_dev_unlock(hdev);
1790}
1791
1792static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1793{
1794 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
1795 struct hci_conn *conn;
1796
1797 BT_DBG("%s", hdev->name);
1798
1799 hci_dev_lock(hdev);
1800
1801 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1802 if (conn)
1803 hci_conn_put(conn);
1804
1805 hci_dev_unlock(hdev);
1806}
1807
Marcel Holtmann41a96212008-07-14 20:13:48 +02001808static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1809{
1810 struct hci_ev_remote_host_features *ev = (void *) skb->data;
1811 struct inquiry_entry *ie;
1812
1813 BT_DBG("%s", hdev->name);
1814
1815 hci_dev_lock(hdev);
1816
1817 if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr)))
1818 ie->data.ssp_mode = (ev->features[0] & 0x01);
1819
1820 hci_dev_unlock(hdev);
1821}
1822
Linus Torvalds1da177e2005-04-16 15:20:36 -07001823void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
1824{
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001825 struct hci_event_hdr *hdr = (void *) skb->data;
1826 __u8 event = hdr->evt;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001827
1828 skb_pull(skb, HCI_EVENT_HDR_SIZE);
1829
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001830 switch (event) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001831 case HCI_EV_INQUIRY_COMPLETE:
1832 hci_inquiry_complete_evt(hdev, skb);
1833 break;
1834
1835 case HCI_EV_INQUIRY_RESULT:
1836 hci_inquiry_result_evt(hdev, skb);
1837 break;
1838
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001839 case HCI_EV_CONN_COMPLETE:
1840 hci_conn_complete_evt(hdev, skb);
Marcel Holtmann21d9e302005-09-13 01:32:25 +02001841 break;
1842
Linus Torvalds1da177e2005-04-16 15:20:36 -07001843 case HCI_EV_CONN_REQUEST:
1844 hci_conn_request_evt(hdev, skb);
1845 break;
1846
Linus Torvalds1da177e2005-04-16 15:20:36 -07001847 case HCI_EV_DISCONN_COMPLETE:
1848 hci_disconn_complete_evt(hdev, skb);
1849 break;
1850
Linus Torvalds1da177e2005-04-16 15:20:36 -07001851 case HCI_EV_AUTH_COMPLETE:
1852 hci_auth_complete_evt(hdev, skb);
1853 break;
1854
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001855 case HCI_EV_REMOTE_NAME:
1856 hci_remote_name_evt(hdev, skb);
1857 break;
1858
Linus Torvalds1da177e2005-04-16 15:20:36 -07001859 case HCI_EV_ENCRYPT_CHANGE:
1860 hci_encrypt_change_evt(hdev, skb);
1861 break;
1862
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001863 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
1864 hci_change_link_key_complete_evt(hdev, skb);
1865 break;
1866
1867 case HCI_EV_REMOTE_FEATURES:
1868 hci_remote_features_evt(hdev, skb);
1869 break;
1870
1871 case HCI_EV_REMOTE_VERSION:
1872 hci_remote_version_evt(hdev, skb);
1873 break;
1874
1875 case HCI_EV_QOS_SETUP_COMPLETE:
1876 hci_qos_setup_complete_evt(hdev, skb);
1877 break;
1878
1879 case HCI_EV_CMD_COMPLETE:
1880 hci_cmd_complete_evt(hdev, skb);
1881 break;
1882
1883 case HCI_EV_CMD_STATUS:
1884 hci_cmd_status_evt(hdev, skb);
1885 break;
1886
1887 case HCI_EV_ROLE_CHANGE:
1888 hci_role_change_evt(hdev, skb);
1889 break;
1890
1891 case HCI_EV_NUM_COMP_PKTS:
1892 hci_num_comp_pkts_evt(hdev, skb);
1893 break;
1894
1895 case HCI_EV_MODE_CHANGE:
1896 hci_mode_change_evt(hdev, skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001897 break;
1898
1899 case HCI_EV_PIN_CODE_REQ:
1900 hci_pin_code_request_evt(hdev, skb);
1901 break;
1902
1903 case HCI_EV_LINK_KEY_REQ:
1904 hci_link_key_request_evt(hdev, skb);
1905 break;
1906
1907 case HCI_EV_LINK_KEY_NOTIFY:
1908 hci_link_key_notify_evt(hdev, skb);
1909 break;
1910
1911 case HCI_EV_CLOCK_OFFSET:
1912 hci_clock_offset_evt(hdev, skb);
1913 break;
1914
Marcel Holtmanna8746412008-07-14 20:13:46 +02001915 case HCI_EV_PKT_TYPE_CHANGE:
1916 hci_pkt_type_change_evt(hdev, skb);
1917 break;
1918
Marcel Holtmann85a1e932005-08-09 20:28:02 -07001919 case HCI_EV_PSCAN_REP_MODE:
1920 hci_pscan_rep_mode_evt(hdev, skb);
1921 break;
1922
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001923 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
1924 hci_inquiry_result_with_rssi_evt(hdev, skb);
1925 break;
1926
1927 case HCI_EV_REMOTE_EXT_FEATURES:
1928 hci_remote_ext_features_evt(hdev, skb);
1929 break;
1930
1931 case HCI_EV_SYNC_CONN_COMPLETE:
1932 hci_sync_conn_complete_evt(hdev, skb);
1933 break;
1934
1935 case HCI_EV_SYNC_CONN_CHANGED:
1936 hci_sync_conn_changed_evt(hdev, skb);
1937 break;
1938
Marcel Holtmann04837f62006-07-03 10:02:33 +02001939 case HCI_EV_SNIFF_SUBRATE:
1940 hci_sniff_subrate_evt(hdev, skb);
1941 break;
1942
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001943 case HCI_EV_EXTENDED_INQUIRY_RESULT:
1944 hci_extended_inquiry_result_evt(hdev, skb);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945 break;
1946
Marcel Holtmann04936842008-07-14 20:13:48 +02001947 case HCI_EV_IO_CAPA_REQUEST:
1948 hci_io_capa_request_evt(hdev, skb);
1949 break;
1950
1951 case HCI_EV_SIMPLE_PAIR_COMPLETE:
1952 hci_simple_pair_complete_evt(hdev, skb);
1953 break;
1954
Marcel Holtmann41a96212008-07-14 20:13:48 +02001955 case HCI_EV_REMOTE_HOST_FEATURES:
1956 hci_remote_host_features_evt(hdev, skb);
1957 break;
1958
Marcel Holtmanna9de9242007-10-20 13:33:56 +02001959 default:
1960 BT_DBG("%s event 0x%x", hdev->name, event);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001961 break;
1962 }
1963
1964 kfree_skb(skb);
1965 hdev->stat.evt_rx++;
1966}
1967
1968/* Generate internal stack event */
1969void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
1970{
1971 struct hci_event_hdr *hdr;
1972 struct hci_ev_stack_internal *ev;
1973 struct sk_buff *skb;
1974
1975 skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC);
1976 if (!skb)
1977 return;
1978
1979 hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE);
1980 hdr->evt = HCI_EV_STACK_INTERNAL;
1981 hdr->plen = sizeof(*ev) + dlen;
1982
1983 ev = (void *) skb_put(skb, sizeof(*ev) + dlen);
1984 ev->type = type;
1985 memcpy(ev->data, data, dlen);
1986
Marcel Holtmann576c7d82005-08-06 12:36:54 +02001987 bt_cb(skb)->incoming = 1;
Patrick McHardya61bbcf2005-08-14 17:24:31 -07001988 __net_timestamp(skb);
Marcel Holtmann576c7d82005-08-06 12:36:54 +02001989
Marcel Holtmann0d48d932005-08-09 20:30:28 -07001990 bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001991 skb->dev = (void *) hdev;
1992 hci_send_to_sock(hdev, skb);
1993 kfree_skb(skb);
1994}