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Bluetooth: Add class of device control to the management interface
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / hci_event.c
CommitLineData
8e87d142 1/*
1da177e4 2 BlueZ - Bluetooth protocol stack for Linux
2d0a0346 3 Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
1da177e4
LT		 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
8e87d142
YH		 15 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
1da177e4
LT		 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
8e87d142
YH		 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
1da177e4
LT		 22 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth HCI event handling. */
26
1da177e4
LT		 27#include <linux/module.h>
28
29#include <linux/types.h>
30#include <linux/errno.h>
31#include <linux/kernel.h>
1da177e4
LT		 32#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>
70f23020 42#include <linux/uaccess.h>
1da177e4
LT		 43#include <asm/unaligned.h>
44
45#include <net/bluetooth/bluetooth.h>
46#include <net/bluetooth/hci_core.h>
47
1da177e4
LT		 48/* Handle HCI Event packets */
49
a9de9248 50static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 51{
a9de9248 52 __u8 status = *((__u8 *) skb->data);
1da177e4 53
a9de9248 54 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 55
a9de9248
MH		 56 if (status)
57 return;
1da177e4 58
a9de9248 59 clear_bit(HCI_INQUIRY, &hdev->flags);
6bd57416 60
23bb5763 61 hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
a9de9248
MH		 62
63 hci_conn_check_pending(hdev);
64}
6bd57416 65
a9de9248
MH		 66static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
67{
68 __u8 status = *((__u8 *) skb->data);
6bd57416 69
a9de9248 70 BT_DBG("%s status 0x%x", hdev->name, status);
6bd57416 71
a9de9248
MH		 72 if (status)
73 return;
1da177e4 74
a9de9248
MH		 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;
88 struct hci_conn *conn;
89
90 BT_DBG("%s status 0x%x", hdev->name, rp->status);
91
92 if (rp->status)
93 return;
94
95 hci_dev_lock(hdev);
96
97 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;
1da177e4 103 }
a9de9248
MH		 104
105 hci_dev_unlock(hdev);
1da177e4
LT		 106}
107
e4e8e37c
MH		 108static 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
a9de9248 127static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 128{
a9de9248 129 struct hci_rp_write_link_policy *rp = (void *) skb->data;
1da177e4 130 struct hci_conn *conn;
04837f64 131 void *sent;
1da177e4 132
a9de9248 133 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 134
a9de9248
MH		 135 if (rp->status)
136 return;
1da177e4 137
a9de9248
MH		 138 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY);
139 if (!sent)
140 return;
1da177e4 141
a9de9248 142 hci_dev_lock(hdev);
1da177e4 143
a9de9248 144 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
e4e8e37c 145 if (conn)
83985319 146 conn->link_policy = get_unaligned_le16(sent + 2);
1da177e4 147
a9de9248
MH		 148 hci_dev_unlock(hdev);
149}
1da177e4 150
e4e8e37c
MH		 151static 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
23bb5763 177 hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status);
e4e8e37c
MH		 178}
179
a9de9248
MH		 180static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
181{
182 __u8 status = *((__u8 *) skb->data);
04837f64 183
a9de9248 184 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 185
23bb5763 186 hci_req_complete(hdev, HCI_OP_RESET, status);
a9de9248 187}
04837f64 188
a9de9248
MH		 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;
04837f64 193
a9de9248 194 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 195
f383f275
MH		 196 if (status)
197 return;
198
a9de9248
MH		 199 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
200 if (!sent)
201 return;
04837f64 202
f383f275 203 memcpy(hdev->dev_name, sent, 248);
a9de9248
MH		 204}
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);
1da177e4 236 }
a9de9248 237
23bb5763 238 hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status);
1da177e4
LT		 239}
240
a9de9248 241static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 242{
a9de9248 243 __u8 status = *((__u8 *) skb->data);
1da177e4
LT		 244 void *sent;
245
a9de9248 246 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 247
a9de9248
MH		 248 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
249 if (!sent)
250 return;
1da177e4 251
a9de9248
MH		 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 }
1da177e4 260
23bb5763 261 hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status);
a9de9248 262}
1da177e4 263
a9de9248
MH		 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;
1da177e4 268
a9de9248 269 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 270
a9de9248
MH		 271 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
272 if (!sent)
273 return;
1da177e4 274
a9de9248
MH		 275 if (!status) {
276 __u8 param = *((__u8 *) sent);
9fbcbb45 277 int old_pscan, old_iscan;
1da177e4 278
9fbcbb45
JH		 279 old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
280 old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
1da177e4 281
73f22f62 282 if (param & SCAN_INQUIRY) {
a9de9248 283 set_bit(HCI_ISCAN, &hdev->flags);
9fbcbb45
JH		 284 if (!old_iscan)
285 mgmt_discoverable(hdev->id, 1);
286 } else if (old_iscan)
73f22f62 287 mgmt_discoverable(hdev->id, 0);
1da177e4 288
9fbcbb45 289 if (param & SCAN_PAGE) {
a9de9248 290 set_bit(HCI_PSCAN, &hdev->flags);
9fbcbb45
JH		 291 if (!old_pscan)
292 mgmt_connectable(hdev->id, 1);
293 } else if (old_pscan)
294 mgmt_connectable(hdev->id, 0);
a9de9248 295 }
1da177e4 296
23bb5763 297 hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status);
a9de9248 298}
1da177e4 299
a9de9248
MH		 300static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
301{
302 struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
1da177e4 303
a9de9248 304 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 305
a9de9248
MH		 306 if (rp->status)
307 return;
1da177e4 308
a9de9248 309 memcpy(hdev->dev_class, rp->dev_class, 3);
1da177e4 310
a9de9248
MH		 311 BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name,
312 hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
313}
1da177e4 314
a9de9248
MH		 315static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
316{
317 __u8 status = *((__u8 *) skb->data);
318 void *sent;
1da177e4 319
a9de9248 320 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 321
f383f275
MH		 322 if (status)
323 return;
324
a9de9248
MH		 325 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
326 if (!sent)
327 return;
1da177e4 328
f383f275 329 memcpy(hdev->dev_class, sent, 3);
a9de9248 330}
1da177e4 331
a9de9248
MH		 332static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
333{
334 struct hci_rp_read_voice_setting *rp = (void *) skb->data;
335 __u16 setting;
336
337 BT_DBG("%s status 0x%x", hdev->name, rp->status);
338
339 if (rp->status)
340 return;
341
342 setting = __le16_to_cpu(rp->voice_setting);
343
f383f275 344 if (hdev->voice_setting == setting)
a9de9248
MH		 345 return;
346
347 hdev->voice_setting = setting;
348
349 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
350
351 if (hdev->notify) {
352 tasklet_disable(&hdev->tx_task);
353 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
354 tasklet_enable(&hdev->tx_task);
355 }
356}
357
358static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
359{
360 __u8 status = *((__u8 *) skb->data);
f383f275 361 __u16 setting;
a9de9248
MH		 362 void *sent;
363
364 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 365
f383f275
MH		 366 if (status)
367 return;
368
a9de9248
MH		 369 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING);
370 if (!sent)
371 return;
1da177e4 372
f383f275 373 setting = get_unaligned_le16(sent);
1da177e4 374
f383f275
MH		 375 if (hdev->voice_setting == setting)
376 return;
377
378 hdev->voice_setting = setting;
1da177e4 379
f383f275 380 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
1da177e4 381
f383f275
MH		 382 if (hdev->notify) {
383 tasklet_disable(&hdev->tx_task);
384 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
385 tasklet_enable(&hdev->tx_task);
1da177e4
LT		 386 }
387}
388
a9de9248 389static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 390{
a9de9248 391 __u8 status = *((__u8 *) skb->data);
1da177e4 392
a9de9248 393 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 394
23bb5763 395 hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status);
a9de9248 396}
1143e5a6 397
333140b5
MH		 398static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
399{
400 struct hci_rp_read_ssp_mode *rp = (void *) skb->data;
401
402 BT_DBG("%s status 0x%x", hdev->name, rp->status);
403
404 if (rp->status)
405 return;
406
407 hdev->ssp_mode = rp->mode;
408}
409
410static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
411{
412 __u8 status = *((__u8 *) skb->data);
413 void *sent;
414
415 BT_DBG("%s status 0x%x", hdev->name, status);
416
417 if (status)
418 return;
419
420 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
421 if (!sent)
422 return;
423
424 hdev->ssp_mode = *((__u8 *) sent);
425}
426
d5859e22
JH		 427static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
428{
429 if (hdev->features[6] & LMP_EXT_INQ)
430 return 2;
431
432 if (hdev->features[3] & LMP_RSSI_INQ)
433 return 1;
434
435 if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 &&
436 hdev->lmp_subver == 0x0757)
437 return 1;
438
439 if (hdev->manufacturer == 15) {
440 if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963)
441 return 1;
442 if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963)
443 return 1;
444 if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965)
445 return 1;
446 }
447
448 if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 &&
449 hdev->lmp_subver == 0x1805)
450 return 1;
451
452 return 0;
453}
454
455static void hci_setup_inquiry_mode(struct hci_dev *hdev)
456{
457 u8 mode;
458
459 mode = hci_get_inquiry_mode(hdev);
460
461 hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode);
462}
463
464static void hci_setup_event_mask(struct hci_dev *hdev)
465{
466 /* The second byte is 0xff instead of 0x9f (two reserved bits
467 * disabled) since a Broadcom 1.2 dongle doesn't respond to the
468 * command otherwise */
469 u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 };
470
471 /* Events for 1.2 and newer controllers */
472 if (hdev->lmp_ver > 1) {
473 events[4] |= 0x01; /* Flow Specification Complete */
474 events[4] |= 0x02; /* Inquiry Result with RSSI */
475 events[4] |= 0x04; /* Read Remote Extended Features Complete */
476 events[5] |= 0x08; /* Synchronous Connection Complete */
477 events[5] |= 0x10; /* Synchronous Connection Changed */
478 }
479
480 if (hdev->features[3] & LMP_RSSI_INQ)
481 events[4] |= 0x04; /* Inquiry Result with RSSI */
482
483 if (hdev->features[5] & LMP_SNIFF_SUBR)
484 events[5] |= 0x20; /* Sniff Subrating */
485
486 if (hdev->features[5] & LMP_PAUSE_ENC)
487 events[5] |= 0x80; /* Encryption Key Refresh Complete */
488
489 if (hdev->features[6] & LMP_EXT_INQ)
490 events[5] |= 0x40; /* Extended Inquiry Result */
491
492 if (hdev->features[6] & LMP_NO_FLUSH)
493 events[7] |= 0x01; /* Enhanced Flush Complete */
494
495 if (hdev->features[7] & LMP_LSTO)
496 events[6] |= 0x80; /* Link Supervision Timeout Changed */
497
498 if (hdev->features[6] & LMP_SIMPLE_PAIR) {
499 events[6] |= 0x01; /* IO Capability Request */
500 events[6] |= 0x02; /* IO Capability Response */
501 events[6] |= 0x04; /* User Confirmation Request */
502 events[6] |= 0x08; /* User Passkey Request */
503 events[6] |= 0x10; /* Remote OOB Data Request */
504 events[6] |= 0x20; /* Simple Pairing Complete */
505 events[7] |= 0x04; /* User Passkey Notification */
506 events[7] |= 0x08; /* Keypress Notification */
507 events[7] |= 0x10; /* Remote Host Supported
508 * Features Notification */
509 }
510
511 if (hdev->features[4] & LMP_LE)
512 events[7] |= 0x20; /* LE Meta-Event */
513
514 hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events);
515}
516
517static void hci_setup(struct hci_dev *hdev)
518{
519 hci_setup_event_mask(hdev);
520
521 if (hdev->lmp_ver > 1)
522 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
523
524 if (hdev->features[6] & LMP_SIMPLE_PAIR) {
525 u8 mode = 0x01;
526 hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode);
527 }
528
529 if (hdev->features[3] & LMP_RSSI_INQ)
530 hci_setup_inquiry_mode(hdev);
531
532 if (hdev->features[7] & LMP_INQ_TX_PWR)
533 hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL);
534}
535
a9de9248
MH		 536static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
537{
538 struct hci_rp_read_local_version *rp = (void *) skb->data;
1143e5a6 539
a9de9248 540 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1143e5a6 541
a9de9248
MH		 542 if (rp->status)
543 return;
1143e5a6 544
a9de9248 545 hdev->hci_ver = rp->hci_ver;
e4e8e37c 546 hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
d5859e22 547 hdev->lmp_ver = rp->lmp_ver;
e4e8e37c 548 hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
d5859e22 549 hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
1143e5a6 550
a9de9248
MH		 551 BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name,
552 hdev->manufacturer,
553 hdev->hci_ver, hdev->hci_rev);
d5859e22
JH		 554
555 if (test_bit(HCI_INIT, &hdev->flags))
556 hci_setup(hdev);
557}
558
559static void hci_setup_link_policy(struct hci_dev *hdev)
560{
561 u16 link_policy = 0;
562
563 if (hdev->features[0] & LMP_RSWITCH)
564 link_policy |= HCI_LP_RSWITCH;
565 if (hdev->features[0] & LMP_HOLD)
566 link_policy |= HCI_LP_HOLD;
567 if (hdev->features[0] & LMP_SNIFF)
568 link_policy |= HCI_LP_SNIFF;
569 if (hdev->features[1] & LMP_PARK)
570 link_policy |= HCI_LP_PARK;
571
572 link_policy = cpu_to_le16(link_policy);
573 hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY,
574 sizeof(link_policy), &link_policy);
a9de9248 575}
1da177e4 576
a9de9248
MH		 577static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb)
578{
579 struct hci_rp_read_local_commands *rp = (void *) skb->data;
1da177e4 580
a9de9248 581 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 582
a9de9248 583 if (rp->status)
d5859e22 584 goto done;
1da177e4 585
a9de9248 586 memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
d5859e22
JH		 587
588 if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10))
589 hci_setup_link_policy(hdev);
590
591done:
592 hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status);
a9de9248 593}
1da177e4 594
a9de9248
MH		 595static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb)
596{
597 struct hci_rp_read_local_features *rp = (void *) skb->data;
5b7f9909 598
a9de9248 599 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 600
a9de9248
MH		 601 if (rp->status)
602 return;
5b7f9909 603
a9de9248 604 memcpy(hdev->features, rp->features, 8);
5b7f9909 605
a9de9248
MH		 606 /* Adjust default settings according to features
607 * supported by device. */
1da177e4 608
a9de9248
MH		 609 if (hdev->features[0] & LMP_3SLOT)
610 hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
1da177e4 611
a9de9248
MH		 612 if (hdev->features[0] & LMP_5SLOT)
613 hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
1da177e4 614
a9de9248
MH		 615 if (hdev->features[1] & LMP_HV2) {
616 hdev->pkt_type |= (HCI_HV2);
617 hdev->esco_type |= (ESCO_HV2);
618 }
1da177e4 619
a9de9248
MH		 620 if (hdev->features[1] & LMP_HV3) {
621 hdev->pkt_type |= (HCI_HV3);
622 hdev->esco_type |= (ESCO_HV3);
623 }
1da177e4 624
a9de9248
MH		 625 if (hdev->features[3] & LMP_ESCO)
626 hdev->esco_type |= (ESCO_EV3);
da1f5198 627
a9de9248
MH		 628 if (hdev->features[4] & LMP_EV4)
629 hdev->esco_type |= (ESCO_EV4);
da1f5198 630
a9de9248
MH		 631 if (hdev->features[4] & LMP_EV5)
632 hdev->esco_type |= (ESCO_EV5);
1da177e4 633
efc7688b
MH		 634 if (hdev->features[5] & LMP_EDR_ESCO_2M)
635 hdev->esco_type |= (ESCO_2EV3);
636
637 if (hdev->features[5] & LMP_EDR_ESCO_3M)
638 hdev->esco_type |= (ESCO_3EV3);
639
640 if (hdev->features[5] & LMP_EDR_3S_ESCO)
641 hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
642
a9de9248
MH		 643 BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name,
644 hdev->features[0], hdev->features[1],
645 hdev->features[2], hdev->features[3],
646 hdev->features[4], hdev->features[5],
647 hdev->features[6], hdev->features[7]);
648}
1da177e4 649
a9de9248
MH		 650static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
651{
652 struct hci_rp_read_buffer_size *rp = (void *) skb->data;
1da177e4 653
a9de9248 654 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 655
a9de9248
MH		 656 if (rp->status)
657 return;
1da177e4 658
a9de9248
MH		 659 hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu);
660 hdev->sco_mtu = rp->sco_mtu;
661 hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt);
662 hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt);
663
664 if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
665 hdev->sco_mtu = 64;
666 hdev->sco_pkts = 8;
1da177e4 667 }
a9de9248
MH		 668
669 hdev->acl_cnt = hdev->acl_pkts;
670 hdev->sco_cnt = hdev->sco_pkts;
671
672 BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name,
673 hdev->acl_mtu, hdev->acl_pkts,
674 hdev->sco_mtu, hdev->sco_pkts);
675}
676
677static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
678{
679 struct hci_rp_read_bd_addr *rp = (void *) skb->data;
680
681 BT_DBG("%s status 0x%x", hdev->name, rp->status);
682
683 if (!rp->status)
684 bacpy(&hdev->bdaddr, &rp->bdaddr);
685
23bb5763
JH		 686 hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status);
687}
688
689static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
690{
691 __u8 status = *((__u8 *) skb->data);
692
693 BT_DBG("%s status 0x%x", hdev->name, status);
694
695 hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
a9de9248
MH		 696}
697
b0916ea0
JH		 698static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
699 struct sk_buff *skb)
700{
701 __u8 status = *((__u8 *) skb->data);
702
703 BT_DBG("%s status 0x%x", hdev->name, status);
704
705 hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status);
706}
707
d5859e22
JH		 708static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
709{
710 __u8 status = *((__u8 *) skb->data);
711
712 BT_DBG("%s status 0x%x", hdev->name, status);
713
714 hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status);
715}
716
717static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
718 struct sk_buff *skb)
719{
720 __u8 status = *((__u8 *) skb->data);
721
722 BT_DBG("%s status 0x%x", hdev->name, status);
723
724 hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status);
725}
726
727static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
728 struct sk_buff *skb)
729{
730 __u8 status = *((__u8 *) skb->data);
731
732 BT_DBG("%s status 0x%x", hdev->name, status);
733
734 hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status);
735}
736
737static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)
738{
739 __u8 status = *((__u8 *) skb->data);
740
741 BT_DBG("%s status 0x%x", hdev->name, status);
742
743 hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status);
744}
745
a9de9248
MH		 746static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
747{
748 BT_DBG("%s status 0x%x", hdev->name, status);
749
750 if (status) {
23bb5763 751 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
a9de9248
MH		 752
753 hci_conn_check_pending(hdev);
754 } else
755 set_bit(HCI_INQUIRY, &hdev->flags);
1da177e4
LT		 756}
757
1da177e4
LT		 758static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
759{
a9de9248 760 struct hci_cp_create_conn *cp;
1da177e4 761 struct hci_conn *conn;
1da177e4 762
a9de9248
MH		 763 BT_DBG("%s status 0x%x", hdev->name, status);
764
765 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
1da177e4
LT		 766 if (!cp)
767 return;
768
769 hci_dev_lock(hdev);
770
771 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
772
a9de9248 773 BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn);
1da177e4
LT		 774
775 if (status) {
776 if (conn && conn->state == BT_CONNECT) {
4c67bc74
MH		 777 if (status != 0x0c || conn->attempt > 2) {
778 conn->state = BT_CLOSED;
779 hci_proto_connect_cfm(conn, status);
780 hci_conn_del(conn);
781 } else
782 conn->state = BT_CONNECT2;
1da177e4
LT		 783 }
784 } else {
785 if (!conn) {
786 conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
787 if (conn) {
788 conn->out = 1;
789 conn->link_mode |= HCI_LM_MASTER;
790 } else
893ef971 791 BT_ERR("No memory for new connection");
1da177e4
LT		 792 }
793 }
794
795 hci_dev_unlock(hdev);
796}
797
a9de9248 798static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
1da177e4 799{
a9de9248
MH		 800 struct hci_cp_add_sco *cp;
801 struct hci_conn *acl, *sco;
802 __u16 handle;
1da177e4 803
b6a0dc82
MH		 804 BT_DBG("%s status 0x%x", hdev->name, status);
805
a9de9248
MH		 806 if (!status)
807 return;
1da177e4 808
a9de9248
MH		 809 cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
810 if (!cp)
811 return;
1da177e4 812
a9de9248 813 handle = __le16_to_cpu(cp->handle);
1da177e4 814
a9de9248 815 BT_DBG("%s handle %d", hdev->name, handle);
1da177e4 816
a9de9248 817 hci_dev_lock(hdev);
1da177e4 818
a9de9248
MH		 819 acl = hci_conn_hash_lookup_handle(hdev, handle);
820 if (acl && (sco = acl->link)) {
821 sco->state = BT_CLOSED;
1da177e4 822
a9de9248
MH		 823 hci_proto_connect_cfm(sco, status);
824 hci_conn_del(sco);
825 }
1da177e4 826
a9de9248
MH		 827 hci_dev_unlock(hdev);
828}
1da177e4 829
f8558555
MH		 830static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
831{
832 struct hci_cp_auth_requested *cp;
833 struct hci_conn *conn;
834
835 BT_DBG("%s status 0x%x", hdev->name, status);
836
837 if (!status)
838 return;
839
840 cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
841 if (!cp)
842 return;
843
844 hci_dev_lock(hdev);
845
846 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
847 if (conn) {
848 if (conn->state == BT_CONFIG) {
849 hci_proto_connect_cfm(conn, status);
850 hci_conn_put(conn);
851 }
852 }
853
854 hci_dev_unlock(hdev);
855}
856
857static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
858{
859 struct hci_cp_set_conn_encrypt *cp;
860 struct hci_conn *conn;
861
862 BT_DBG("%s status 0x%x", hdev->name, status);
863
864 if (!status)
865 return;
866
867 cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
868 if (!cp)
869 return;
870
871 hci_dev_lock(hdev);
872
873 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
874 if (conn) {
875 if (conn->state == BT_CONFIG) {
876 hci_proto_connect_cfm(conn, status);
877 hci_conn_put(conn);
878 }
879 }
880
881 hci_dev_unlock(hdev);
882}
883
127178d2 884static int hci_outgoing_auth_needed(struct hci_dev *hdev,
392599b9
JH		 885 struct hci_conn *conn)
886{
392599b9
JH		 887 if (conn->state != BT_CONFIG || !conn->out)
888 return 0;
889
765c2a96 890 if (conn->pending_sec_level == BT_SECURITY_SDP)
392599b9
JH		 891 return 0;
892
893 /* Only request authentication for SSP connections or non-SSP
894 * devices with sec_level HIGH */
895 if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) &&
765c2a96 896 conn->pending_sec_level != BT_SECURITY_HIGH)
392599b9
JH		 897 return 0;
898
392599b9
JH		 899 return 1;
900}
901
a9de9248
MH		 902static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
903{
127178d2
JH		 904 struct hci_cp_remote_name_req *cp;
905 struct hci_conn *conn;
906
a9de9248 907 BT_DBG("%s status 0x%x", hdev->name, status);
127178d2
JH		 908
909 /* If successful wait for the name req complete event before
910 * checking for the need to do authentication */
911 if (!status)
912 return;
913
914 cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ);
915 if (!cp)
916 return;
917
918 hci_dev_lock(hdev);
919
920 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
921 if (conn && hci_outgoing_auth_needed(hdev, conn)) {
922 struct hci_cp_auth_requested cp;
923 cp.handle = __cpu_to_le16(conn->handle);
924 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
925 }
926
927 hci_dev_unlock(hdev);
a9de9248 928}
1da177e4 929
769be974
MH		 930static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
931{
932 struct hci_cp_read_remote_features *cp;
933 struct hci_conn *conn;
934
935 BT_DBG("%s status 0x%x", hdev->name, status);
936
937 if (!status)
938 return;
939
940 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES);
941 if (!cp)
942 return;
943
944 hci_dev_lock(hdev);
945
946 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
947 if (conn) {
948 if (conn->state == BT_CONFIG) {
769be974
MH		 949 hci_proto_connect_cfm(conn, status);
950 hci_conn_put(conn);
951 }
952 }
953
954 hci_dev_unlock(hdev);
955}
956
957static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
958{
959 struct hci_cp_read_remote_ext_features *cp;
960 struct hci_conn *conn;
961
962 BT_DBG("%s status 0x%x", hdev->name, status);
963
964 if (!status)
965 return;
966
967 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
968 if (!cp)
969 return;
970
971 hci_dev_lock(hdev);
972
973 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
974 if (conn) {
975 if (conn->state == BT_CONFIG) {
769be974
MH		 976 hci_proto_connect_cfm(conn, status);
977 hci_conn_put(conn);
978 }
979 }
980
981 hci_dev_unlock(hdev);
982}
983
a9de9248
MH		 984static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
985{
b6a0dc82
MH		 986 struct hci_cp_setup_sync_conn *cp;
987 struct hci_conn *acl, *sco;
988 __u16 handle;
989
a9de9248 990 BT_DBG("%s status 0x%x", hdev->name, status);
b6a0dc82
MH		 991
992 if (!status)
993 return;
994
995 cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
996 if (!cp)
997 return;
998
999 handle = __le16_to_cpu(cp->handle);
1000
1001 BT_DBG("%s handle %d", hdev->name, handle);
1002
1003 hci_dev_lock(hdev);
1004
1005 acl = hci_conn_hash_lookup_handle(hdev, handle);
1006 if (acl && (sco = acl->link)) {
1007 sco->state = BT_CLOSED;
1008
1009 hci_proto_connect_cfm(sco, status);
1010 hci_conn_del(sco);
1011 }
1012
1013 hci_dev_unlock(hdev);
1da177e4
LT		 1014}
1015
a9de9248 1016static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
1da177e4 1017{
a9de9248
MH		 1018 struct hci_cp_sniff_mode *cp;
1019 struct hci_conn *conn;
1da177e4 1020
a9de9248 1021 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 1022
a9de9248
MH		 1023 if (!status)
1024 return;
04837f64 1025
a9de9248
MH		 1026 cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE);
1027 if (!cp)
1028 return;
04837f64 1029
a9de9248 1030 hci_dev_lock(hdev);
04837f64 1031
a9de9248 1032 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1033 if (conn) {
a9de9248 1034 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend);
04837f64 1035
e73439d8
MH		 1036 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend))
1037 hci_sco_setup(conn, status);
1038 }
1039
a9de9248
MH		 1040 hci_dev_unlock(hdev);
1041}
04837f64 1042
a9de9248
MH		 1043static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
1044{
1045 struct hci_cp_exit_sniff_mode *cp;
1046 struct hci_conn *conn;
04837f64 1047
a9de9248 1048 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 1049
a9de9248
MH		 1050 if (!status)
1051 return;
04837f64 1052
a9de9248
MH		 1053 cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
1054 if (!cp)
1055 return;
04837f64 1056
a9de9248 1057 hci_dev_lock(hdev);
1da177e4 1058
a9de9248 1059 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1060 if (conn) {
a9de9248 1061 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend);
1da177e4 1062
e73439d8
MH		 1063 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend))
1064 hci_sco_setup(conn, status);
1065 }
1066
a9de9248 1067 hci_dev_unlock(hdev);
1da177e4
LT		 1068}
1069
1da177e4
LT		 1070static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1071{
1072 __u8 status = *((__u8 *) skb->data);
1073
1074 BT_DBG("%s status %d", hdev->name, status);
1075
1076 clear_bit(HCI_INQUIRY, &hdev->flags);
6bd57416 1077
23bb5763 1078 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
6bd57416 1079
a9de9248 1080 hci_conn_check_pending(hdev);
1da177e4
LT		 1081}
1082
1da177e4
LT		 1083static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1084{
45bb4bf0 1085 struct inquiry_data data;
a9de9248 1086 struct inquiry_info *info = (void *) (skb->data + 1);
1da177e4
LT		 1087 int num_rsp = *((__u8 *) skb->data);
1088
1089 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1090
45bb4bf0
MH		 1091 if (!num_rsp)
1092 return;
1093
1da177e4 1094 hci_dev_lock(hdev);
45bb4bf0 1095
1da177e4 1096 for (; num_rsp; num_rsp--) {
1da177e4
LT		 1097 bacpy(&data.bdaddr, &info->bdaddr);
1098 data.pscan_rep_mode = info->pscan_rep_mode;
1099 data.pscan_period_mode = info->pscan_period_mode;
1100 data.pscan_mode = info->pscan_mode;
1101 memcpy(data.dev_class, info->dev_class, 3);
1102 data.clock_offset = info->clock_offset;
1103 data.rssi = 0x00;
41a96212 1104 data.ssp_mode = 0x00;
1da177e4
LT		 1105 info++;
1106 hci_inquiry_cache_update(hdev, &data);
1107 }
45bb4bf0 1108
1da177e4
LT		 1109 hci_dev_unlock(hdev);
1110}
1111
1da177e4
LT		 1112static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1113{
a9de9248
MH		 1114 struct hci_ev_conn_complete *ev = (void *) skb->data;
1115 struct hci_conn *conn;
1da177e4
LT		 1116
1117 BT_DBG("%s", hdev->name);
1118
1119 hci_dev_lock(hdev);
1120
1121 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9499237a
MH		 1122 if (!conn) {
1123 if (ev->link_type != SCO_LINK)
1124 goto unlock;
1125
1126 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1127 if (!conn)
1128 goto unlock;
1129
1130 conn->type = SCO_LINK;
1131 }
1da177e4
LT		 1132
1133 if (!ev->status) {
1134 conn->handle = __le16_to_cpu(ev->handle);
769be974
MH		 1135
1136 if (conn->type == ACL_LINK) {
1137 conn->state = BT_CONFIG;
1138 hci_conn_hold(conn);
052b30b0 1139 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
769be974
MH		 1140 } else
1141 conn->state = BT_CONNECTED;
1da177e4 1142
9eba32b8 1143 hci_conn_hold_device(conn);
7d0db0a3
MH		 1144 hci_conn_add_sysfs(conn);
1145
1da177e4
LT		 1146 if (test_bit(HCI_AUTH, &hdev->flags))
1147 conn->link_mode |= HCI_LM_AUTH;
1148
1149 if (test_bit(HCI_ENCRYPT, &hdev->flags))
1150 conn->link_mode |= HCI_LM_ENCRYPT;
1151
04837f64
MH		 1152 /* Get remote features */
1153 if (conn->type == ACL_LINK) {
1154 struct hci_cp_read_remote_features cp;
1155 cp.handle = ev->handle;
769be974
MH		 1156 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
1157 sizeof(cp), &cp);
04837f64
MH		 1158 }
1159
1da177e4 1160 /* Set packet type for incoming connection */
a8746417 1161 if (!conn->out && hdev->hci_ver < 3) {
1da177e4
LT		 1162 struct hci_cp_change_conn_ptype cp;
1163 cp.handle = ev->handle;
a8746417
MH		 1164 cp.pkt_type = cpu_to_le16(conn->pkt_type);
1165 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
1166 sizeof(cp), &cp);
1da177e4
LT		 1167 }
1168 } else
1169 conn->state = BT_CLOSED;
1170
e73439d8
MH		 1171 if (conn->type == ACL_LINK)
1172 hci_sco_setup(conn, ev->status);
1da177e4 1173
769be974
MH		 1174 if (ev->status) {
1175 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1176 hci_conn_del(conn);
c89b6e6b
MH		 1177 } else if (ev->link_type != ACL_LINK)
1178 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1179
a9de9248 1180unlock:
1da177e4 1181 hci_dev_unlock(hdev);
1da177e4 1182
a9de9248 1183 hci_conn_check_pending(hdev);
1da177e4
LT		 1184}
1185
a9de9248 1186static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1187{
a9de9248
MH		 1188 struct hci_ev_conn_request *ev = (void *) skb->data;
1189 int mask = hdev->link_mode;
1da177e4 1190
a9de9248
MH		 1191 BT_DBG("%s bdaddr %s type 0x%x", hdev->name,
1192 batostr(&ev->bdaddr), ev->link_type);
1da177e4 1193
a9de9248 1194 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
1da177e4 1195
f0358568 1196 if ((mask & HCI_LM_ACCEPT) && !hci_blacklist_lookup(hdev, &ev->bdaddr)) {
a9de9248 1197 /* Connection accepted */
c7bdd502 1198 struct inquiry_entry *ie;
1da177e4 1199 struct hci_conn *conn;
1da177e4 1200
a9de9248 1201 hci_dev_lock(hdev);
b6a0dc82 1202
cc11b9c1
AE		 1203 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1204 if (ie)
c7bdd502
MH		 1205 memcpy(ie->data.dev_class, ev->dev_class, 3);
1206
a9de9248
MH		 1207 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
1208 if (!conn) {
cc11b9c1
AE		 1209 conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
1210 if (!conn) {
893ef971 1211 BT_ERR("No memory for new connection");
a9de9248
MH		 1212 hci_dev_unlock(hdev);
1213 return;
1da177e4
LT		 1214 }
1215 }
b6a0dc82 1216
a9de9248
MH		 1217 memcpy(conn->dev_class, ev->dev_class, 3);
1218 conn->state = BT_CONNECT;
b6a0dc82 1219
a9de9248 1220 hci_dev_unlock(hdev);
1da177e4 1221
b6a0dc82
MH		 1222 if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) {
1223 struct hci_cp_accept_conn_req cp;
1da177e4 1224
b6a0dc82
MH		 1225 bacpy(&cp.bdaddr, &ev->bdaddr);
1226
1227 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
1228 cp.role = 0x00; /* Become master */
1229 else
1230 cp.role = 0x01; /* Remain slave */
1231
1232 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ,
1233 sizeof(cp), &cp);
1234 } else {
1235 struct hci_cp_accept_sync_conn_req cp;
1236
1237 bacpy(&cp.bdaddr, &ev->bdaddr);
a8746417 1238 cp.pkt_type = cpu_to_le16(conn->pkt_type);
b6a0dc82
MH		 1239
1240 cp.tx_bandwidth = cpu_to_le32(0x00001f40);
1241 cp.rx_bandwidth = cpu_to_le32(0x00001f40);
1242 cp.max_latency = cpu_to_le16(0xffff);
1243 cp.content_format = cpu_to_le16(hdev->voice_setting);
1244 cp.retrans_effort = 0xff;
1da177e4 1245
b6a0dc82
MH		 1246 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
1247 sizeof(cp), &cp);
1248 }
a9de9248
MH		 1249 } else {
1250 /* Connection rejected */
1251 struct hci_cp_reject_conn_req cp;
1da177e4 1252
a9de9248
MH		 1253 bacpy(&cp.bdaddr, &ev->bdaddr);
1254 cp.reason = 0x0f;
1255 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
1da177e4 1256 }
1da177e4
LT		 1257}
1258
a9de9248 1259static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1260{
a9de9248 1261 struct hci_ev_disconn_complete *ev = (void *) skb->data;
04837f64
MH		 1262 struct hci_conn *conn;
1263
1264 BT_DBG("%s status %d", hdev->name, ev->status);
1265
a9de9248
MH		 1266 if (ev->status)
1267 return;
1268
04837f64
MH		 1269 hci_dev_lock(hdev);
1270
1271 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1272 if (conn) {
a9de9248 1273 conn->state = BT_CLOSED;
7d0db0a3 1274
2950f21a 1275 hci_proto_disconn_cfm(conn, ev->reason);
a9de9248 1276 hci_conn_del(conn);
04837f64
MH		 1277 }
1278
1279 hci_dev_unlock(hdev);
1280}
1281
1da177e4
LT		 1282static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1283{
a9de9248 1284 struct hci_ev_auth_complete *ev = (void *) skb->data;
04837f64 1285 struct hci_conn *conn;
1da177e4
LT		 1286
1287 BT_DBG("%s status %d", hdev->name, ev->status);
1288
1289 hci_dev_lock(hdev);
1290
04837f64 1291 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4 1292 if (conn) {
765c2a96 1293 if (!ev->status) {
1da177e4 1294 conn->link_mode |= HCI_LM_AUTH;
765c2a96
JH		 1295 conn->sec_level = conn->pending_sec_level;
1296 } else
da213f41 1297 conn->sec_level = BT_SECURITY_LOW;
1da177e4
LT		 1298
1299 clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
1300
f8558555
MH		 1301 if (conn->state == BT_CONFIG) {
1302 if (!ev->status && hdev->ssp_mode > 0 &&
1303 conn->ssp_mode > 0) {
1304 struct hci_cp_set_conn_encrypt cp;
1305 cp.handle = ev->handle;
1306 cp.encrypt = 0x01;
1307 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
1308 sizeof(cp), &cp);
1309 } else {
1310 conn->state = BT_CONNECTED;
1311 hci_proto_connect_cfm(conn, ev->status);
1312 hci_conn_put(conn);
1313 }
052b30b0 1314 } else {
f8558555 1315 hci_auth_cfm(conn, ev->status);
1da177e4 1316
052b30b0
MH		 1317 hci_conn_hold(conn);
1318 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1319 hci_conn_put(conn);
1320 }
1321
1da177e4
LT		 1322 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
1323 if (!ev->status) {
1324 struct hci_cp_set_conn_encrypt cp;
f8558555
MH		 1325 cp.handle = ev->handle;
1326 cp.encrypt = 0x01;
1327 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
1328 sizeof(cp), &cp);
1da177e4
LT		 1329 } else {
1330 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
1331 hci_encrypt_cfm(conn, ev->status, 0x00);
1332 }
1333 }
1334 }
1335
1336 hci_dev_unlock(hdev);
1337}
1338
a9de9248 1339static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1340{
127178d2
JH		 1341 struct hci_ev_remote_name *ev = (void *) skb->data;
1342 struct hci_conn *conn;
1343
a9de9248 1344 BT_DBG("%s", hdev->name);
1da177e4 1345
a9de9248 1346 hci_conn_check_pending(hdev);
127178d2
JH		 1347
1348 hci_dev_lock(hdev);
1349
1350 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1351 if (conn && hci_outgoing_auth_needed(hdev, conn)) {
1352 struct hci_cp_auth_requested cp;
1353 cp.handle = __cpu_to_le16(conn->handle);
1354 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
1355 }
1356
1357 hci_dev_unlock(hdev);
a9de9248
MH		 1358}
1359
1360static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1361{
1362 struct hci_ev_encrypt_change *ev = (void *) skb->data;
1363 struct hci_conn *conn;
1364
1365 BT_DBG("%s status %d", hdev->name, ev->status);
1da177e4
LT		 1366
1367 hci_dev_lock(hdev);
1368
04837f64 1369 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 1370 if (conn) {
1371 if (!ev->status) {
ae293196
MH		 1372 if (ev->encrypt) {
1373 /* Encryption implies authentication */
1374 conn->link_mode |= HCI_LM_AUTH;
1da177e4 1375 conn->link_mode |= HCI_LM_ENCRYPT;
ae293196 1376 } else
1da177e4
LT		 1377 conn->link_mode &= ~HCI_LM_ENCRYPT;
1378 }
1379
1380 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
1381
f8558555
MH		 1382 if (conn->state == BT_CONFIG) {
1383 if (!ev->status)
1384 conn->state = BT_CONNECTED;
1385
1386 hci_proto_connect_cfm(conn, ev->status);
1387 hci_conn_put(conn);
1388 } else
1389 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
1da177e4
LT		 1390 }
1391
1392 hci_dev_unlock(hdev);
1393}
1394
a9de9248 1395static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1396{
a9de9248 1397 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
04837f64 1398 struct hci_conn *conn;
1da177e4
LT		 1399
1400 BT_DBG("%s status %d", hdev->name, ev->status);
1401
1402 hci_dev_lock(hdev);
1403
04837f64 1404 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 1405 if (conn) {
1406 if (!ev->status)
1407 conn->link_mode |= HCI_LM_SECURE;
1408
1409 clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
1410
1411 hci_key_change_cfm(conn, ev->status);
1412 }
1413
1414 hci_dev_unlock(hdev);
1415}
1416
a9de9248 1417static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1418{
a9de9248
MH		 1419 struct hci_ev_remote_features *ev = (void *) skb->data;
1420 struct hci_conn *conn;
1421
1422 BT_DBG("%s status %d", hdev->name, ev->status);
1423
a9de9248
MH		 1424 hci_dev_lock(hdev);
1425
1426 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 1427 if (!conn)
1428 goto unlock;
769be974 1429
ccd556fe
JH		 1430 if (!ev->status)
1431 memcpy(conn->features, ev->features, 8);
1432
1433 if (conn->state != BT_CONFIG)
1434 goto unlock;
1435
1436 if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
1437 struct hci_cp_read_remote_ext_features cp;
1438 cp.handle = ev->handle;
1439 cp.page = 0x01;
1440 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
bdb7524a 1441 sizeof(cp), &cp);
392599b9
JH		 1442 goto unlock;
1443 }
1444
127178d2
JH		 1445 if (!ev->status) {
1446 struct hci_cp_remote_name_req cp;
1447 memset(&cp, 0, sizeof(cp));
1448 bacpy(&cp.bdaddr, &conn->dst);
1449 cp.pscan_rep_mode = 0x02;
1450 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1451 }
392599b9 1452
127178d2 1453 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 1454 conn->state = BT_CONNECTED;
1455 hci_proto_connect_cfm(conn, ev->status);
1456 hci_conn_put(conn);
769be974 1457 }
a9de9248 1458
ccd556fe 1459unlock:
a9de9248 1460 hci_dev_unlock(hdev);
1da177e4
LT		 1461}
1462
a9de9248 1463static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1464{
a9de9248 1465 BT_DBG("%s", hdev->name);
1da177e4
LT		 1466}
1467
a9de9248 1468static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1469{
a9de9248 1470 BT_DBG("%s", hdev->name);
1da177e4
LT		 1471}
1472
a9de9248
MH		 1473static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1474{
1475 struct hci_ev_cmd_complete *ev = (void *) skb->data;
1476 __u16 opcode;
1477
1478 skb_pull(skb, sizeof(*ev));
1479
1480 opcode = __le16_to_cpu(ev->opcode);
1481
1482 switch (opcode) {
1483 case HCI_OP_INQUIRY_CANCEL:
1484 hci_cc_inquiry_cancel(hdev, skb);
1485 break;
1486
1487 case HCI_OP_EXIT_PERIODIC_INQ:
1488 hci_cc_exit_periodic_inq(hdev, skb);
1489 break;
1490
1491 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
1492 hci_cc_remote_name_req_cancel(hdev, skb);
1493 break;
1494
1495 case HCI_OP_ROLE_DISCOVERY:
1496 hci_cc_role_discovery(hdev, skb);
1497 break;
1498
e4e8e37c
MH		 1499 case HCI_OP_READ_LINK_POLICY:
1500 hci_cc_read_link_policy(hdev, skb);
1501 break;
1502
a9de9248
MH		 1503 case HCI_OP_WRITE_LINK_POLICY:
1504 hci_cc_write_link_policy(hdev, skb);
1505 break;
1506
e4e8e37c
MH		 1507 case HCI_OP_READ_DEF_LINK_POLICY:
1508 hci_cc_read_def_link_policy(hdev, skb);
1509 break;
1510
1511 case HCI_OP_WRITE_DEF_LINK_POLICY:
1512 hci_cc_write_def_link_policy(hdev, skb);
1513 break;
1514
a9de9248
MH		 1515 case HCI_OP_RESET:
1516 hci_cc_reset(hdev, skb);
1517 break;
1518
1519 case HCI_OP_WRITE_LOCAL_NAME:
1520 hci_cc_write_local_name(hdev, skb);
1521 break;
1522
1523 case HCI_OP_READ_LOCAL_NAME:
1524 hci_cc_read_local_name(hdev, skb);
1525 break;
1526
1527 case HCI_OP_WRITE_AUTH_ENABLE:
1528 hci_cc_write_auth_enable(hdev, skb);
1529 break;
1530
1531 case HCI_OP_WRITE_ENCRYPT_MODE:
1532 hci_cc_write_encrypt_mode(hdev, skb);
1533 break;
1534
1535 case HCI_OP_WRITE_SCAN_ENABLE:
1536 hci_cc_write_scan_enable(hdev, skb);
1537 break;
1538
1539 case HCI_OP_READ_CLASS_OF_DEV:
1540 hci_cc_read_class_of_dev(hdev, skb);
1541 break;
1542
1543 case HCI_OP_WRITE_CLASS_OF_DEV:
1544 hci_cc_write_class_of_dev(hdev, skb);
1545 break;
1546
1547 case HCI_OP_READ_VOICE_SETTING:
1548 hci_cc_read_voice_setting(hdev, skb);
1549 break;
1550
1551 case HCI_OP_WRITE_VOICE_SETTING:
1552 hci_cc_write_voice_setting(hdev, skb);
1553 break;
1554
1555 case HCI_OP_HOST_BUFFER_SIZE:
1556 hci_cc_host_buffer_size(hdev, skb);
1557 break;
1558
333140b5
MH		 1559 case HCI_OP_READ_SSP_MODE:
1560 hci_cc_read_ssp_mode(hdev, skb);
1561 break;
1562
1563 case HCI_OP_WRITE_SSP_MODE:
1564 hci_cc_write_ssp_mode(hdev, skb);
1565 break;
1566
a9de9248
MH		 1567 case HCI_OP_READ_LOCAL_VERSION:
1568 hci_cc_read_local_version(hdev, skb);
1569 break;
1570
1571 case HCI_OP_READ_LOCAL_COMMANDS:
1572 hci_cc_read_local_commands(hdev, skb);
1573 break;
1574
1575 case HCI_OP_READ_LOCAL_FEATURES:
1576 hci_cc_read_local_features(hdev, skb);
1577 break;
1578
1579 case HCI_OP_READ_BUFFER_SIZE:
1580 hci_cc_read_buffer_size(hdev, skb);
1581 break;
1582
1583 case HCI_OP_READ_BD_ADDR:
1584 hci_cc_read_bd_addr(hdev, skb);
1585 break;
1586
23bb5763
JH		 1587 case HCI_OP_WRITE_CA_TIMEOUT:
1588 hci_cc_write_ca_timeout(hdev, skb);
1589 break;
1590
b0916ea0
JH		 1591 case HCI_OP_DELETE_STORED_LINK_KEY:
1592 hci_cc_delete_stored_link_key(hdev, skb);
1593 break;
1594
d5859e22
JH		 1595 case HCI_OP_SET_EVENT_MASK:
1596 hci_cc_set_event_mask(hdev, skb);
1597 break;
1598
1599 case HCI_OP_WRITE_INQUIRY_MODE:
1600 hci_cc_write_inquiry_mode(hdev, skb);
1601 break;
1602
1603 case HCI_OP_READ_INQ_RSP_TX_POWER:
1604 hci_cc_read_inq_rsp_tx_power(hdev, skb);
1605 break;
1606
1607 case HCI_OP_SET_EVENT_FLT:
1608 hci_cc_set_event_flt(hdev, skb);
1609 break;
1610
a9de9248
MH		 1611 default:
1612 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
1613 break;
1614 }
1615
1616 if (ev->ncmd) {
1617 atomic_set(&hdev->cmd_cnt, 1);
1618 if (!skb_queue_empty(&hdev->cmd_q))
c78ae283 1619 tasklet_schedule(&hdev->cmd_task);
a9de9248
MH		 1620 }
1621}
1622
1623static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
1624{
1625 struct hci_ev_cmd_status *ev = (void *) skb->data;
1626 __u16 opcode;
1627
1628 skb_pull(skb, sizeof(*ev));
1629
1630 opcode = __le16_to_cpu(ev->opcode);
1631
1632 switch (opcode) {
1633 case HCI_OP_INQUIRY:
1634 hci_cs_inquiry(hdev, ev->status);
1635 break;
1636
1637 case HCI_OP_CREATE_CONN:
1638 hci_cs_create_conn(hdev, ev->status);
1639 break;
1640
1641 case HCI_OP_ADD_SCO:
1642 hci_cs_add_sco(hdev, ev->status);
1643 break;
1644
f8558555
MH		 1645 case HCI_OP_AUTH_REQUESTED:
1646 hci_cs_auth_requested(hdev, ev->status);
1647 break;
1648
1649 case HCI_OP_SET_CONN_ENCRYPT:
1650 hci_cs_set_conn_encrypt(hdev, ev->status);
1651 break;
1652
a9de9248
MH		 1653 case HCI_OP_REMOTE_NAME_REQ:
1654 hci_cs_remote_name_req(hdev, ev->status);
1655 break;
1656
769be974
MH		 1657 case HCI_OP_READ_REMOTE_FEATURES:
1658 hci_cs_read_remote_features(hdev, ev->status);
1659 break;
1660
1661 case HCI_OP_READ_REMOTE_EXT_FEATURES:
1662 hci_cs_read_remote_ext_features(hdev, ev->status);
1663 break;
1664
a9de9248
MH		 1665 case HCI_OP_SETUP_SYNC_CONN:
1666 hci_cs_setup_sync_conn(hdev, ev->status);
1667 break;
1668
1669 case HCI_OP_SNIFF_MODE:
1670 hci_cs_sniff_mode(hdev, ev->status);
1671 break;
1672
1673 case HCI_OP_EXIT_SNIFF_MODE:
1674 hci_cs_exit_sniff_mode(hdev, ev->status);
1675 break;
1676
1677 default:
1678 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
1679 break;
1680 }
1681
1682 if (ev->ncmd) {
1683 atomic_set(&hdev->cmd_cnt, 1);
1684 if (!skb_queue_empty(&hdev->cmd_q))
c78ae283 1685 tasklet_schedule(&hdev->cmd_task);
a9de9248
MH		 1686 }
1687}
1688
1689static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1690{
1691 struct hci_ev_role_change *ev = (void *) skb->data;
1692 struct hci_conn *conn;
1693
1694 BT_DBG("%s status %d", hdev->name, ev->status);
1695
1696 hci_dev_lock(hdev);
1697
1698 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1699 if (conn) {
1700 if (!ev->status) {
1701 if (ev->role)
1702 conn->link_mode &= ~HCI_LM_MASTER;
1703 else
1704 conn->link_mode |= HCI_LM_MASTER;
1705 }
1706
1707 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend);
1708
1709 hci_role_switch_cfm(conn, ev->status, ev->role);
1710 }
1711
1712 hci_dev_unlock(hdev);
1713}
1714
1715static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
1716{
1717 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
1718 __le16 *ptr;
1719 int i;
1720
1721 skb_pull(skb, sizeof(*ev));
1722
1723 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
1724
1725 if (skb->len < ev->num_hndl * 4) {
1726 BT_DBG("%s bad parameters", hdev->name);
1727 return;
1728 }
1729
1730 tasklet_disable(&hdev->tx_task);
1731
1732 for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) {
1733 struct hci_conn *conn;
1734 __u16 handle, count;
1735
83985319
HH		 1736 handle = get_unaligned_le16(ptr++);
1737 count = get_unaligned_le16(ptr++);
a9de9248
MH		 1738
1739 conn = hci_conn_hash_lookup_handle(hdev, handle);
1740 if (conn) {
1741 conn->sent -= count;
1742
1743 if (conn->type == ACL_LINK) {
70f23020
AE		 1744 hdev->acl_cnt += count;
1745 if (hdev->acl_cnt > hdev->acl_pkts)
a9de9248
MH		 1746 hdev->acl_cnt = hdev->acl_pkts;
1747 } else {
70f23020
AE		 1748 hdev->sco_cnt += count;
1749 if (hdev->sco_cnt > hdev->sco_pkts)
a9de9248
MH		 1750 hdev->sco_cnt = hdev->sco_pkts;
1751 }
1752 }
1753 }
1754
c78ae283 1755 tasklet_schedule(&hdev->tx_task);
a9de9248
MH		 1756
1757 tasklet_enable(&hdev->tx_task);
1758}
1759
1760static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1761{
a9de9248 1762 struct hci_ev_mode_change *ev = (void *) skb->data;
04837f64
MH		 1763 struct hci_conn *conn;
1764
1765 BT_DBG("%s status %d", hdev->name, ev->status);
1766
1767 hci_dev_lock(hdev);
1768
1769 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
a9de9248
MH		 1770 if (conn) {
1771 conn->mode = ev->mode;
1772 conn->interval = __le16_to_cpu(ev->interval);
1773
1774 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) {
1775 if (conn->mode == HCI_CM_ACTIVE)
1776 conn->power_save = 1;
1777 else
1778 conn->power_save = 0;
1779 }
e73439d8
MH		 1780
1781 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend))
1782 hci_sco_setup(conn, ev->status);
04837f64
MH		 1783 }
1784
1785 hci_dev_unlock(hdev);
1786}
1787
a9de9248
MH		 1788static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1789{
052b30b0
MH		 1790 struct hci_ev_pin_code_req *ev = (void *) skb->data;
1791 struct hci_conn *conn;
1792
a9de9248 1793 BT_DBG("%s", hdev->name);
052b30b0
MH		 1794
1795 hci_dev_lock(hdev);
1796
1797 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3d7a9d1c 1798 if (conn && conn->state == BT_CONNECTED) {
052b30b0
MH		 1799 hci_conn_hold(conn);
1800 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
1801 hci_conn_put(conn);
1802 }
1803
03b555e1
JH		 1804 if (!test_bit(HCI_PAIRABLE, &hdev->flags))
1805 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
1806 sizeof(ev->bdaddr), &ev->bdaddr);
1807
052b30b0 1808 hci_dev_unlock(hdev);
a9de9248
MH		 1809}
1810
1811static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1812{
1813 BT_DBG("%s", hdev->name);
1814}
1815
1816static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
1817{
052b30b0
MH		 1818 struct hci_ev_link_key_notify *ev = (void *) skb->data;
1819 struct hci_conn *conn;
1820
a9de9248 1821 BT_DBG("%s", hdev->name);
052b30b0
MH		 1822
1823 hci_dev_lock(hdev);
1824
1825 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1826 if (conn) {
1827 hci_conn_hold(conn);
1828 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1829 hci_conn_put(conn);
1830 }
1831
1832 hci_dev_unlock(hdev);
a9de9248
MH		 1833}
1834
1da177e4
LT		 1835static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
1836{
a9de9248 1837 struct hci_ev_clock_offset *ev = (void *) skb->data;
04837f64 1838 struct hci_conn *conn;
1da177e4
LT		 1839
1840 BT_DBG("%s status %d", hdev->name, ev->status);
1841
1842 hci_dev_lock(hdev);
1843
04837f64 1844 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 1845 if (conn && !ev->status) {
1846 struct inquiry_entry *ie;
1847
cc11b9c1
AE		 1848 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
1849 if (ie) {
1da177e4
LT		 1850 ie->data.clock_offset = ev->clock_offset;
1851 ie->timestamp = jiffies;
1852 }
1853 }
1854
1855 hci_dev_unlock(hdev);
1856}
1857
a8746417
MH		 1858static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1859{
1860 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
1861 struct hci_conn *conn;
1862
1863 BT_DBG("%s status %d", hdev->name, ev->status);
1864
1865 hci_dev_lock(hdev);
1866
1867 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1868 if (conn && !ev->status)
1869 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
1870
1871 hci_dev_unlock(hdev);
1872}
1873
85a1e930
MH		 1874static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
1875{
a9de9248 1876 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
85a1e930
MH		 1877 struct inquiry_entry *ie;
1878
1879 BT_DBG("%s", hdev->name);
1880
1881 hci_dev_lock(hdev);
1882
cc11b9c1
AE		 1883 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1884 if (ie) {
85a1e930
MH		 1885 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
1886 ie->timestamp = jiffies;
1887 }
1888
1889 hci_dev_unlock(hdev);
1890}
1891
a9de9248
MH		 1892static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
1893{
1894 struct inquiry_data data;
1895 int num_rsp = *((__u8 *) skb->data);
1896
1897 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1898
1899 if (!num_rsp)
1900 return;
1901
1902 hci_dev_lock(hdev);
1903
1904 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
1905 struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1);
1906
1907 for (; num_rsp; num_rsp--) {
1908 bacpy(&data.bdaddr, &info->bdaddr);
1909 data.pscan_rep_mode = info->pscan_rep_mode;
1910 data.pscan_period_mode = info->pscan_period_mode;
1911 data.pscan_mode = info->pscan_mode;
1912 memcpy(data.dev_class, info->dev_class, 3);
1913 data.clock_offset = info->clock_offset;
1914 data.rssi = info->rssi;
41a96212 1915 data.ssp_mode = 0x00;
a9de9248
MH		 1916 info++;
1917 hci_inquiry_cache_update(hdev, &data);
1918 }
1919 } else {
1920 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
1921
1922 for (; num_rsp; num_rsp--) {
1923 bacpy(&data.bdaddr, &info->bdaddr);
1924 data.pscan_rep_mode = info->pscan_rep_mode;
1925 data.pscan_period_mode = info->pscan_period_mode;
1926 data.pscan_mode = 0x00;
1927 memcpy(data.dev_class, info->dev_class, 3);
1928 data.clock_offset = info->clock_offset;
1929 data.rssi = info->rssi;
41a96212 1930 data.ssp_mode = 0x00;
a9de9248
MH		 1931 info++;
1932 hci_inquiry_cache_update(hdev, &data);
1933 }
1934 }
1935
1936 hci_dev_unlock(hdev);
1937}
1938
1939static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1940{
41a96212
MH		 1941 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
1942 struct hci_conn *conn;
1943
a9de9248 1944 BT_DBG("%s", hdev->name);
41a96212 1945
41a96212
MH		 1946 hci_dev_lock(hdev);
1947
1948 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 1949 if (!conn)
1950 goto unlock;
41a96212 1951
ccd556fe
JH		 1952 if (!ev->status && ev->page == 0x01) {
1953 struct inquiry_entry *ie;
41a96212 1954
cc11b9c1
AE		 1955 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
1956 if (ie)
ccd556fe 1957 ie->data.ssp_mode = (ev->features[0] & 0x01);
769be974 1958
ccd556fe
JH		 1959 conn->ssp_mode = (ev->features[0] & 0x01);
1960 }
1961
1962 if (conn->state != BT_CONFIG)
1963 goto unlock;
1964
127178d2
JH		 1965 if (!ev->status) {
1966 struct hci_cp_remote_name_req cp;
1967 memset(&cp, 0, sizeof(cp));
1968 bacpy(&cp.bdaddr, &conn->dst);
1969 cp.pscan_rep_mode = 0x02;
1970 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1971 }
392599b9 1972
127178d2 1973 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 1974 conn->state = BT_CONNECTED;
1975 hci_proto_connect_cfm(conn, ev->status);
1976 hci_conn_put(conn);
41a96212
MH		 1977 }
1978
ccd556fe 1979unlock:
41a96212 1980 hci_dev_unlock(hdev);
a9de9248
MH		 1981}
1982
1983static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1984{
b6a0dc82
MH		 1985 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
1986 struct hci_conn *conn;
1987
1988 BT_DBG("%s status %d", hdev->name, ev->status);
1989
1990 hci_dev_lock(hdev);
1991
1992 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9dc0a3af
MH		 1993 if (!conn) {
1994 if (ev->link_type == ESCO_LINK)
1995 goto unlock;
1996
1997 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1998 if (!conn)
1999 goto unlock;
2000
2001 conn->type = SCO_LINK;
2002 }
b6a0dc82 2003
732547f9
MH		 2004 switch (ev->status) {
2005 case 0x00:
b6a0dc82
MH		 2006 conn->handle = __le16_to_cpu(ev->handle);
2007 conn->state = BT_CONNECTED;
7d0db0a3 2008
9eba32b8 2009 hci_conn_hold_device(conn);
7d0db0a3 2010 hci_conn_add_sysfs(conn);
732547f9
MH		 2011 break;
2012
705e5711 2013 case 0x11: /* Unsupported Feature or Parameter Value */
732547f9 2014 case 0x1c: /* SCO interval rejected */
1038a00b 2015 case 0x1a: /* Unsupported Remote Feature */
732547f9
MH		 2016 case 0x1f: /* Unspecified error */
2017 if (conn->out && conn->attempt < 2) {
2018 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
2019 (hdev->esco_type & EDR_ESCO_MASK);
2020 hci_setup_sync(conn, conn->link->handle);
2021 goto unlock;
2022 }
2023 /* fall through */
2024
2025 default:
b6a0dc82 2026 conn->state = BT_CLOSED;
732547f9
MH		 2027 break;
2028 }
b6a0dc82
MH		 2029
2030 hci_proto_connect_cfm(conn, ev->status);
2031 if (ev->status)
2032 hci_conn_del(conn);
2033
2034unlock:
2035 hci_dev_unlock(hdev);
a9de9248
MH		 2036}
2037
2038static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb)
2039{
2040 BT_DBG("%s", hdev->name);
2041}
2042
04837f64
MH		 2043static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
2044{
a9de9248 2045 struct hci_ev_sniff_subrate *ev = (void *) skb->data;
04837f64
MH		 2046 struct hci_conn *conn;
2047
2048 BT_DBG("%s status %d", hdev->name, ev->status);
2049
2050 hci_dev_lock(hdev);
2051
2052 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
2053 if (conn) {
2054 }
2055
2056 hci_dev_unlock(hdev);
2057}
2058
a9de9248 2059static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2060{
a9de9248
MH		 2061 struct inquiry_data data;
2062 struct extended_inquiry_info *info = (void *) (skb->data + 1);
2063 int num_rsp = *((__u8 *) skb->data);
1da177e4 2064
a9de9248 2065 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1da177e4 2066
a9de9248
MH		 2067 if (!num_rsp)
2068 return;
1da177e4 2069
a9de9248
MH		 2070 hci_dev_lock(hdev);
2071
2072 for (; num_rsp; num_rsp--) {
2073 bacpy(&data.bdaddr, &info->bdaddr);
2074 data.pscan_rep_mode = info->pscan_rep_mode;
2075 data.pscan_period_mode = info->pscan_period_mode;
2076 data.pscan_mode = 0x00;
2077 memcpy(data.dev_class, info->dev_class, 3);
2078 data.clock_offset = info->clock_offset;
2079 data.rssi = info->rssi;
41a96212 2080 data.ssp_mode = 0x01;
a9de9248
MH		 2081 info++;
2082 hci_inquiry_cache_update(hdev, &data);
2083 }
2084
2085 hci_dev_unlock(hdev);
2086}
1da177e4 2087
0493684e
MH		 2088static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
2089{
2090 struct hci_ev_io_capa_request *ev = (void *) skb->data;
2091 struct hci_conn *conn;
2092
2093 BT_DBG("%s", hdev->name);
2094
2095 hci_dev_lock(hdev);
2096
2097 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
03b555e1
JH		 2098 if (!conn)
2099 goto unlock;
2100
2101 hci_conn_hold(conn);
2102
2103 if (!test_bit(HCI_MGMT, &hdev->flags))
2104 goto unlock;
2105
2106 if (test_bit(HCI_PAIRABLE, &hdev->flags) ||
2107 (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
2108 /* FIXME: Do IO capa response based on information
2109 * provided through the management interface */
2110 } else {
2111 struct hci_cp_io_capability_neg_reply cp;
2112
2113 bacpy(&cp.bdaddr, &ev->bdaddr);
2114 cp.reason = 0x16; /* Pairing not allowed */
0493684e 2115
03b555e1
JH		 2116 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
2117 sizeof(cp), &cp);
2118 }
2119
2120unlock:
2121 hci_dev_unlock(hdev);
2122}
2123
2124static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
2125{
2126 struct hci_ev_io_capa_reply *ev = (void *) skb->data;
2127 struct hci_conn *conn;
2128
2129 BT_DBG("%s", hdev->name);
2130
2131 hci_dev_lock(hdev);
2132
2133 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2134 if (!conn)
2135 goto unlock;
2136
2137 hci_conn_hold(conn);
2138
2139 conn->remote_cap = ev->capability;
2140 conn->remote_oob = ev->oob_data;
2141 conn->remote_auth = ev->authentication;
2142
2143unlock:
0493684e
MH		 2144 hci_dev_unlock(hdev);
2145}
2146
2147static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
2148{
2149 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
2150 struct hci_conn *conn;
2151
2152 BT_DBG("%s", hdev->name);
2153
2154 hci_dev_lock(hdev);
2155
2156 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2157 if (conn)
2158 hci_conn_put(conn);
2159
2160 hci_dev_unlock(hdev);
2161}
2162
41a96212
MH		 2163static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
2164{
2165 struct hci_ev_remote_host_features *ev = (void *) skb->data;
2166 struct inquiry_entry *ie;
2167
2168 BT_DBG("%s", hdev->name);
2169
2170 hci_dev_lock(hdev);
2171
cc11b9c1
AE		 2172 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
2173 if (ie)
41a96212
MH		 2174 ie->data.ssp_mode = (ev->features[0] & 0x01);
2175
2176 hci_dev_unlock(hdev);
2177}
2178
a9de9248
MH		 2179void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
2180{
2181 struct hci_event_hdr *hdr = (void *) skb->data;
2182 __u8 event = hdr->evt;
2183
2184 skb_pull(skb, HCI_EVENT_HDR_SIZE);
2185
2186 switch (event) {
1da177e4
LT		 2187 case HCI_EV_INQUIRY_COMPLETE:
2188 hci_inquiry_complete_evt(hdev, skb);
2189 break;
2190
2191 case HCI_EV_INQUIRY_RESULT:
2192 hci_inquiry_result_evt(hdev, skb);
2193 break;
2194
a9de9248
MH		 2195 case HCI_EV_CONN_COMPLETE:
2196 hci_conn_complete_evt(hdev, skb);
21d9e30e
MH		 2197 break;
2198
1da177e4
LT		 2199 case HCI_EV_CONN_REQUEST:
2200 hci_conn_request_evt(hdev, skb);
2201 break;
2202
1da177e4
LT		 2203 case HCI_EV_DISCONN_COMPLETE:
2204 hci_disconn_complete_evt(hdev, skb);
2205 break;
2206
1da177e4
LT		 2207 case HCI_EV_AUTH_COMPLETE:
2208 hci_auth_complete_evt(hdev, skb);
2209 break;
2210
a9de9248
MH		 2211 case HCI_EV_REMOTE_NAME:
2212 hci_remote_name_evt(hdev, skb);
2213 break;
2214
1da177e4
LT		 2215 case HCI_EV_ENCRYPT_CHANGE:
2216 hci_encrypt_change_evt(hdev, skb);
2217 break;
2218
a9de9248
MH		 2219 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
2220 hci_change_link_key_complete_evt(hdev, skb);
2221 break;
2222
2223 case HCI_EV_REMOTE_FEATURES:
2224 hci_remote_features_evt(hdev, skb);
2225 break;
2226
2227 case HCI_EV_REMOTE_VERSION:
2228 hci_remote_version_evt(hdev, skb);
2229 break;
2230
2231 case HCI_EV_QOS_SETUP_COMPLETE:
2232 hci_qos_setup_complete_evt(hdev, skb);
2233 break;
2234
2235 case HCI_EV_CMD_COMPLETE:
2236 hci_cmd_complete_evt(hdev, skb);
2237 break;
2238
2239 case HCI_EV_CMD_STATUS:
2240 hci_cmd_status_evt(hdev, skb);
2241 break;
2242
2243 case HCI_EV_ROLE_CHANGE:
2244 hci_role_change_evt(hdev, skb);
2245 break;
2246
2247 case HCI_EV_NUM_COMP_PKTS:
2248 hci_num_comp_pkts_evt(hdev, skb);
2249 break;
2250
2251 case HCI_EV_MODE_CHANGE:
2252 hci_mode_change_evt(hdev, skb);
1da177e4
LT		 2253 break;
2254
2255 case HCI_EV_PIN_CODE_REQ:
2256 hci_pin_code_request_evt(hdev, skb);
2257 break;
2258
2259 case HCI_EV_LINK_KEY_REQ:
2260 hci_link_key_request_evt(hdev, skb);
2261 break;
2262
2263 case HCI_EV_LINK_KEY_NOTIFY:
2264 hci_link_key_notify_evt(hdev, skb);
2265 break;
2266
2267 case HCI_EV_CLOCK_OFFSET:
2268 hci_clock_offset_evt(hdev, skb);
2269 break;
2270
a8746417
MH		 2271 case HCI_EV_PKT_TYPE_CHANGE:
2272 hci_pkt_type_change_evt(hdev, skb);
2273 break;
2274
85a1e930
MH		 2275 case HCI_EV_PSCAN_REP_MODE:
2276 hci_pscan_rep_mode_evt(hdev, skb);
2277 break;
2278
a9de9248
MH		 2279 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
2280 hci_inquiry_result_with_rssi_evt(hdev, skb);
04837f64
MH		 2281 break;
2282
a9de9248
MH		 2283 case HCI_EV_REMOTE_EXT_FEATURES:
2284 hci_remote_ext_features_evt(hdev, skb);
1da177e4
LT		 2285 break;
2286
a9de9248
MH		 2287 case HCI_EV_SYNC_CONN_COMPLETE:
2288 hci_sync_conn_complete_evt(hdev, skb);
2289 break;
1da177e4 2290
a9de9248
MH		 2291 case HCI_EV_SYNC_CONN_CHANGED:
2292 hci_sync_conn_changed_evt(hdev, skb);
2293 break;
1da177e4 2294
a9de9248
MH		 2295 case HCI_EV_SNIFF_SUBRATE:
2296 hci_sniff_subrate_evt(hdev, skb);
2297 break;
1da177e4 2298
a9de9248
MH		 2299 case HCI_EV_EXTENDED_INQUIRY_RESULT:
2300 hci_extended_inquiry_result_evt(hdev, skb);
2301 break;
1da177e4 2302
0493684e
MH		 2303 case HCI_EV_IO_CAPA_REQUEST:
2304 hci_io_capa_request_evt(hdev, skb);
2305 break;
2306
03b555e1
JH		 2307 case HCI_EV_IO_CAPA_REPLY:
2308 hci_io_capa_reply_evt(hdev, skb);
2309 break;
2310
0493684e
MH		 2311 case HCI_EV_SIMPLE_PAIR_COMPLETE:
2312 hci_simple_pair_complete_evt(hdev, skb);
2313 break;
2314
41a96212
MH		 2315 case HCI_EV_REMOTE_HOST_FEATURES:
2316 hci_remote_host_features_evt(hdev, skb);
2317 break;
2318
a9de9248
MH		 2319 default:
2320 BT_DBG("%s event 0x%x", hdev->name, event);
1da177e4
LT		 2321 break;
2322 }
2323
2324 kfree_skb(skb);
2325 hdev->stat.evt_rx++;
2326}
2327
2328/* Generate internal stack event */
2329void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
2330{
2331 struct hci_event_hdr *hdr;
2332 struct hci_ev_stack_internal *ev;
2333 struct sk_buff *skb;
2334
2335 skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC);
2336 if (!skb)
2337 return;
2338
2339 hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE);
2340 hdr->evt = HCI_EV_STACK_INTERNAL;
2341 hdr->plen = sizeof(*ev) + dlen;
2342
2343 ev = (void *) skb_put(skb, sizeof(*ev) + dlen);
2344 ev->type = type;
2345 memcpy(ev->data, data, dlen);
2346
576c7d85 2347 bt_cb(skb)->incoming = 1;
a61bbcf2 2348 __net_timestamp(skb);
576c7d85 2349
0d48d939 2350 bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
1da177e4 2351 skb->dev = (void *) hdev;
eec8d2bc 2352 hci_send_to_sock(hdev, skb, NULL);
1da177e4
LT		 2353 kfree_skb(skb);
2354}
kernel source for telekom puls (alcatel/mediatek)