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Bluetooth: Create common cmd_complete function for mgmt.c
[deliverable/linux.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;
f7520543 1140 mgmt_connected(hdev->id, &ev->bdaddr);
769be974
MH		 1141 } else
1142 conn->state = BT_CONNECTED;
1da177e4 1143
9eba32b8 1144 hci_conn_hold_device(conn);
7d0db0a3
MH		 1145 hci_conn_add_sysfs(conn);
1146
1da177e4
LT		 1147 if (test_bit(HCI_AUTH, &hdev->flags))
1148 conn->link_mode |= HCI_LM_AUTH;
1149
1150 if (test_bit(HCI_ENCRYPT, &hdev->flags))
1151 conn->link_mode |= HCI_LM_ENCRYPT;
1152
04837f64
MH		 1153 /* Get remote features */
1154 if (conn->type == ACL_LINK) {
1155 struct hci_cp_read_remote_features cp;
1156 cp.handle = ev->handle;
769be974
MH		 1157 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
1158 sizeof(cp), &cp);
04837f64
MH		 1159 }
1160
1da177e4 1161 /* Set packet type for incoming connection */
a8746417 1162 if (!conn->out && hdev->hci_ver < 3) {
1da177e4
LT		 1163 struct hci_cp_change_conn_ptype cp;
1164 cp.handle = ev->handle;
a8746417
MH		 1165 cp.pkt_type = cpu_to_le16(conn->pkt_type);
1166 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
1167 sizeof(cp), &cp);
1da177e4 1168 }
17d5c04c 1169 } else {
1da177e4 1170 conn->state = BT_CLOSED;
17d5c04c
JH		 1171 if (conn->type == ACL_LINK)
1172 mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status);
1173 }
1da177e4 1174
e73439d8
MH		 1175 if (conn->type == ACL_LINK)
1176 hci_sco_setup(conn, ev->status);
1da177e4 1177
769be974
MH		 1178 if (ev->status) {
1179 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1180 hci_conn_del(conn);
c89b6e6b
MH		 1181 } else if (ev->link_type != ACL_LINK)
1182 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1183
a9de9248 1184unlock:
1da177e4 1185 hci_dev_unlock(hdev);
1da177e4 1186
a9de9248 1187 hci_conn_check_pending(hdev);
1da177e4
LT		 1188}
1189
a9de9248 1190static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1191{
a9de9248
MH		 1192 struct hci_ev_conn_request *ev = (void *) skb->data;
1193 int mask = hdev->link_mode;
1da177e4 1194
a9de9248
MH		 1195 BT_DBG("%s bdaddr %s type 0x%x", hdev->name,
1196 batostr(&ev->bdaddr), ev->link_type);
1da177e4 1197
a9de9248 1198 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
1da177e4 1199
f0358568 1200 if ((mask & HCI_LM_ACCEPT) && !hci_blacklist_lookup(hdev, &ev->bdaddr)) {
a9de9248 1201 /* Connection accepted */
c7bdd502 1202 struct inquiry_entry *ie;
1da177e4 1203 struct hci_conn *conn;
1da177e4 1204
a9de9248 1205 hci_dev_lock(hdev);
b6a0dc82 1206
cc11b9c1
AE		 1207 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1208 if (ie)
c7bdd502
MH		 1209 memcpy(ie->data.dev_class, ev->dev_class, 3);
1210
a9de9248
MH		 1211 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
1212 if (!conn) {
cc11b9c1
AE		 1213 conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
1214 if (!conn) {
893ef971 1215 BT_ERR("No memory for new connection");
a9de9248
MH		 1216 hci_dev_unlock(hdev);
1217 return;
1da177e4
LT		 1218 }
1219 }
b6a0dc82 1220
a9de9248
MH		 1221 memcpy(conn->dev_class, ev->dev_class, 3);
1222 conn->state = BT_CONNECT;
b6a0dc82 1223
a9de9248 1224 hci_dev_unlock(hdev);
1da177e4 1225
b6a0dc82
MH		 1226 if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) {
1227 struct hci_cp_accept_conn_req cp;
1da177e4 1228
b6a0dc82
MH		 1229 bacpy(&cp.bdaddr, &ev->bdaddr);
1230
1231 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
1232 cp.role = 0x00; /* Become master */
1233 else
1234 cp.role = 0x01; /* Remain slave */
1235
1236 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ,
1237 sizeof(cp), &cp);
1238 } else {
1239 struct hci_cp_accept_sync_conn_req cp;
1240
1241 bacpy(&cp.bdaddr, &ev->bdaddr);
a8746417 1242 cp.pkt_type = cpu_to_le16(conn->pkt_type);
b6a0dc82
MH		 1243
1244 cp.tx_bandwidth = cpu_to_le32(0x00001f40);
1245 cp.rx_bandwidth = cpu_to_le32(0x00001f40);
1246 cp.max_latency = cpu_to_le16(0xffff);
1247 cp.content_format = cpu_to_le16(hdev->voice_setting);
1248 cp.retrans_effort = 0xff;
1da177e4 1249
b6a0dc82
MH		 1250 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
1251 sizeof(cp), &cp);
1252 }
a9de9248
MH		 1253 } else {
1254 /* Connection rejected */
1255 struct hci_cp_reject_conn_req cp;
1da177e4 1256
a9de9248
MH		 1257 bacpy(&cp.bdaddr, &ev->bdaddr);
1258 cp.reason = 0x0f;
1259 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
1da177e4 1260 }
1da177e4
LT		 1261}
1262
a9de9248 1263static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1264{
a9de9248 1265 struct hci_ev_disconn_complete *ev = (void *) skb->data;
04837f64
MH		 1266 struct hci_conn *conn;
1267
1268 BT_DBG("%s status %d", hdev->name, ev->status);
1269
8962ee74
JH		 1270 if (ev->status) {
1271 mgmt_disconnect_failed(hdev->id);
a9de9248 1272 return;
8962ee74 1273 }
a9de9248 1274
04837f64
MH		 1275 hci_dev_lock(hdev);
1276
1277 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
f7520543
JH		 1278 if (!conn)
1279 goto unlock;
7d0db0a3 1280
f7520543 1281 conn->state = BT_CLOSED;
04837f64 1282
f7520543
JH		 1283 if (conn->type == ACL_LINK)
1284 mgmt_disconnected(hdev->id, &conn->dst);
1285
1286 hci_proto_disconn_cfm(conn, ev->reason);
1287 hci_conn_del(conn);
1288
1289unlock:
04837f64
MH		 1290 hci_dev_unlock(hdev);
1291}
1292
1da177e4
LT		 1293static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1294{
a9de9248 1295 struct hci_ev_auth_complete *ev = (void *) skb->data;
04837f64 1296 struct hci_conn *conn;
1da177e4
LT		 1297
1298 BT_DBG("%s status %d", hdev->name, ev->status);
1299
1300 hci_dev_lock(hdev);
1301
04837f64 1302 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4 1303 if (conn) {
765c2a96 1304 if (!ev->status) {
1da177e4 1305 conn->link_mode |= HCI_LM_AUTH;
765c2a96
JH		 1306 conn->sec_level = conn->pending_sec_level;
1307 } else
da213f41 1308 conn->sec_level = BT_SECURITY_LOW;
1da177e4
LT		 1309
1310 clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
1311
f8558555
MH		 1312 if (conn->state == BT_CONFIG) {
1313 if (!ev->status && hdev->ssp_mode > 0 &&
1314 conn->ssp_mode > 0) {
1315 struct hci_cp_set_conn_encrypt cp;
1316 cp.handle = ev->handle;
1317 cp.encrypt = 0x01;
1318 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
1319 sizeof(cp), &cp);
1320 } else {
1321 conn->state = BT_CONNECTED;
1322 hci_proto_connect_cfm(conn, ev->status);
1323 hci_conn_put(conn);
1324 }
052b30b0 1325 } else {
f8558555 1326 hci_auth_cfm(conn, ev->status);
1da177e4 1327
052b30b0
MH		 1328 hci_conn_hold(conn);
1329 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1330 hci_conn_put(conn);
1331 }
1332
1da177e4
LT		 1333 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
1334 if (!ev->status) {
1335 struct hci_cp_set_conn_encrypt cp;
f8558555
MH		 1336 cp.handle = ev->handle;
1337 cp.encrypt = 0x01;
1338 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
1339 sizeof(cp), &cp);
1da177e4
LT		 1340 } else {
1341 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
1342 hci_encrypt_cfm(conn, ev->status, 0x00);
1343 }
1344 }
1345 }
1346
1347 hci_dev_unlock(hdev);
1348}
1349
a9de9248 1350static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1351{
127178d2
JH		 1352 struct hci_ev_remote_name *ev = (void *) skb->data;
1353 struct hci_conn *conn;
1354
a9de9248 1355 BT_DBG("%s", hdev->name);
1da177e4 1356
a9de9248 1357 hci_conn_check_pending(hdev);
127178d2
JH		 1358
1359 hci_dev_lock(hdev);
1360
1361 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1362 if (conn && hci_outgoing_auth_needed(hdev, conn)) {
1363 struct hci_cp_auth_requested cp;
1364 cp.handle = __cpu_to_le16(conn->handle);
1365 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
1366 }
1367
1368 hci_dev_unlock(hdev);
a9de9248
MH		 1369}
1370
1371static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1372{
1373 struct hci_ev_encrypt_change *ev = (void *) skb->data;
1374 struct hci_conn *conn;
1375
1376 BT_DBG("%s status %d", hdev->name, ev->status);
1da177e4
LT		 1377
1378 hci_dev_lock(hdev);
1379
04837f64 1380 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 1381 if (conn) {
1382 if (!ev->status) {
ae293196
MH		 1383 if (ev->encrypt) {
1384 /* Encryption implies authentication */
1385 conn->link_mode |= HCI_LM_AUTH;
1da177e4 1386 conn->link_mode |= HCI_LM_ENCRYPT;
ae293196 1387 } else
1da177e4
LT		 1388 conn->link_mode &= ~HCI_LM_ENCRYPT;
1389 }
1390
1391 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
1392
f8558555
MH		 1393 if (conn->state == BT_CONFIG) {
1394 if (!ev->status)
1395 conn->state = BT_CONNECTED;
1396
1397 hci_proto_connect_cfm(conn, ev->status);
1398 hci_conn_put(conn);
1399 } else
1400 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
1da177e4
LT		 1401 }
1402
1403 hci_dev_unlock(hdev);
1404}
1405
a9de9248 1406static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1407{
a9de9248 1408 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
04837f64 1409 struct hci_conn *conn;
1da177e4
LT		 1410
1411 BT_DBG("%s status %d", hdev->name, ev->status);
1412
1413 hci_dev_lock(hdev);
1414
04837f64 1415 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 1416 if (conn) {
1417 if (!ev->status)
1418 conn->link_mode |= HCI_LM_SECURE;
1419
1420 clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
1421
1422 hci_key_change_cfm(conn, ev->status);
1423 }
1424
1425 hci_dev_unlock(hdev);
1426}
1427
a9de9248 1428static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1429{
a9de9248
MH		 1430 struct hci_ev_remote_features *ev = (void *) skb->data;
1431 struct hci_conn *conn;
1432
1433 BT_DBG("%s status %d", hdev->name, ev->status);
1434
a9de9248
MH		 1435 hci_dev_lock(hdev);
1436
1437 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 1438 if (!conn)
1439 goto unlock;
769be974 1440
ccd556fe
JH		 1441 if (!ev->status)
1442 memcpy(conn->features, ev->features, 8);
1443
1444 if (conn->state != BT_CONFIG)
1445 goto unlock;
1446
1447 if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
1448 struct hci_cp_read_remote_ext_features cp;
1449 cp.handle = ev->handle;
1450 cp.page = 0x01;
1451 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
bdb7524a 1452 sizeof(cp), &cp);
392599b9
JH		 1453 goto unlock;
1454 }
1455
127178d2
JH		 1456 if (!ev->status) {
1457 struct hci_cp_remote_name_req cp;
1458 memset(&cp, 0, sizeof(cp));
1459 bacpy(&cp.bdaddr, &conn->dst);
1460 cp.pscan_rep_mode = 0x02;
1461 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1462 }
392599b9 1463
127178d2 1464 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 1465 conn->state = BT_CONNECTED;
1466 hci_proto_connect_cfm(conn, ev->status);
1467 hci_conn_put(conn);
769be974 1468 }
a9de9248 1469
ccd556fe 1470unlock:
a9de9248 1471 hci_dev_unlock(hdev);
1da177e4
LT		 1472}
1473
a9de9248 1474static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1475{
a9de9248 1476 BT_DBG("%s", hdev->name);
1da177e4
LT		 1477}
1478
a9de9248 1479static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1480{
a9de9248 1481 BT_DBG("%s", hdev->name);
1da177e4
LT		 1482}
1483
a9de9248
MH		 1484static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1485{
1486 struct hci_ev_cmd_complete *ev = (void *) skb->data;
1487 __u16 opcode;
1488
1489 skb_pull(skb, sizeof(*ev));
1490
1491 opcode = __le16_to_cpu(ev->opcode);
1492
1493 switch (opcode) {
1494 case HCI_OP_INQUIRY_CANCEL:
1495 hci_cc_inquiry_cancel(hdev, skb);
1496 break;
1497
1498 case HCI_OP_EXIT_PERIODIC_INQ:
1499 hci_cc_exit_periodic_inq(hdev, skb);
1500 break;
1501
1502 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
1503 hci_cc_remote_name_req_cancel(hdev, skb);
1504 break;
1505
1506 case HCI_OP_ROLE_DISCOVERY:
1507 hci_cc_role_discovery(hdev, skb);
1508 break;
1509
e4e8e37c
MH		 1510 case HCI_OP_READ_LINK_POLICY:
1511 hci_cc_read_link_policy(hdev, skb);
1512 break;
1513
a9de9248
MH		 1514 case HCI_OP_WRITE_LINK_POLICY:
1515 hci_cc_write_link_policy(hdev, skb);
1516 break;
1517
e4e8e37c
MH		 1518 case HCI_OP_READ_DEF_LINK_POLICY:
1519 hci_cc_read_def_link_policy(hdev, skb);
1520 break;
1521
1522 case HCI_OP_WRITE_DEF_LINK_POLICY:
1523 hci_cc_write_def_link_policy(hdev, skb);
1524 break;
1525
a9de9248
MH		 1526 case HCI_OP_RESET:
1527 hci_cc_reset(hdev, skb);
1528 break;
1529
1530 case HCI_OP_WRITE_LOCAL_NAME:
1531 hci_cc_write_local_name(hdev, skb);
1532 break;
1533
1534 case HCI_OP_READ_LOCAL_NAME:
1535 hci_cc_read_local_name(hdev, skb);
1536 break;
1537
1538 case HCI_OP_WRITE_AUTH_ENABLE:
1539 hci_cc_write_auth_enable(hdev, skb);
1540 break;
1541
1542 case HCI_OP_WRITE_ENCRYPT_MODE:
1543 hci_cc_write_encrypt_mode(hdev, skb);
1544 break;
1545
1546 case HCI_OP_WRITE_SCAN_ENABLE:
1547 hci_cc_write_scan_enable(hdev, skb);
1548 break;
1549
1550 case HCI_OP_READ_CLASS_OF_DEV:
1551 hci_cc_read_class_of_dev(hdev, skb);
1552 break;
1553
1554 case HCI_OP_WRITE_CLASS_OF_DEV:
1555 hci_cc_write_class_of_dev(hdev, skb);
1556 break;
1557
1558 case HCI_OP_READ_VOICE_SETTING:
1559 hci_cc_read_voice_setting(hdev, skb);
1560 break;
1561
1562 case HCI_OP_WRITE_VOICE_SETTING:
1563 hci_cc_write_voice_setting(hdev, skb);
1564 break;
1565
1566 case HCI_OP_HOST_BUFFER_SIZE:
1567 hci_cc_host_buffer_size(hdev, skb);
1568 break;
1569
333140b5
MH		 1570 case HCI_OP_READ_SSP_MODE:
1571 hci_cc_read_ssp_mode(hdev, skb);
1572 break;
1573
1574 case HCI_OP_WRITE_SSP_MODE:
1575 hci_cc_write_ssp_mode(hdev, skb);
1576 break;
1577
a9de9248
MH		 1578 case HCI_OP_READ_LOCAL_VERSION:
1579 hci_cc_read_local_version(hdev, skb);
1580 break;
1581
1582 case HCI_OP_READ_LOCAL_COMMANDS:
1583 hci_cc_read_local_commands(hdev, skb);
1584 break;
1585
1586 case HCI_OP_READ_LOCAL_FEATURES:
1587 hci_cc_read_local_features(hdev, skb);
1588 break;
1589
1590 case HCI_OP_READ_BUFFER_SIZE:
1591 hci_cc_read_buffer_size(hdev, skb);
1592 break;
1593
1594 case HCI_OP_READ_BD_ADDR:
1595 hci_cc_read_bd_addr(hdev, skb);
1596 break;
1597
23bb5763
JH		 1598 case HCI_OP_WRITE_CA_TIMEOUT:
1599 hci_cc_write_ca_timeout(hdev, skb);
1600 break;
1601
b0916ea0
JH		 1602 case HCI_OP_DELETE_STORED_LINK_KEY:
1603 hci_cc_delete_stored_link_key(hdev, skb);
1604 break;
1605
d5859e22
JH		 1606 case HCI_OP_SET_EVENT_MASK:
1607 hci_cc_set_event_mask(hdev, skb);
1608 break;
1609
1610 case HCI_OP_WRITE_INQUIRY_MODE:
1611 hci_cc_write_inquiry_mode(hdev, skb);
1612 break;
1613
1614 case HCI_OP_READ_INQ_RSP_TX_POWER:
1615 hci_cc_read_inq_rsp_tx_power(hdev, skb);
1616 break;
1617
1618 case HCI_OP_SET_EVENT_FLT:
1619 hci_cc_set_event_flt(hdev, skb);
1620 break;
1621
a9de9248
MH		 1622 default:
1623 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
1624 break;
1625 }
1626
1627 if (ev->ncmd) {
1628 atomic_set(&hdev->cmd_cnt, 1);
1629 if (!skb_queue_empty(&hdev->cmd_q))
c78ae283 1630 tasklet_schedule(&hdev->cmd_task);
a9de9248
MH		 1631 }
1632}
1633
1634static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
1635{
1636 struct hci_ev_cmd_status *ev = (void *) skb->data;
1637 __u16 opcode;
1638
1639 skb_pull(skb, sizeof(*ev));
1640
1641 opcode = __le16_to_cpu(ev->opcode);
1642
1643 switch (opcode) {
1644 case HCI_OP_INQUIRY:
1645 hci_cs_inquiry(hdev, ev->status);
1646 break;
1647
1648 case HCI_OP_CREATE_CONN:
1649 hci_cs_create_conn(hdev, ev->status);
1650 break;
1651
1652 case HCI_OP_ADD_SCO:
1653 hci_cs_add_sco(hdev, ev->status);
1654 break;
1655
f8558555
MH		 1656 case HCI_OP_AUTH_REQUESTED:
1657 hci_cs_auth_requested(hdev, ev->status);
1658 break;
1659
1660 case HCI_OP_SET_CONN_ENCRYPT:
1661 hci_cs_set_conn_encrypt(hdev, ev->status);
1662 break;
1663
a9de9248
MH		 1664 case HCI_OP_REMOTE_NAME_REQ:
1665 hci_cs_remote_name_req(hdev, ev->status);
1666 break;
1667
769be974
MH		 1668 case HCI_OP_READ_REMOTE_FEATURES:
1669 hci_cs_read_remote_features(hdev, ev->status);
1670 break;
1671
1672 case HCI_OP_READ_REMOTE_EXT_FEATURES:
1673 hci_cs_read_remote_ext_features(hdev, ev->status);
1674 break;
1675
a9de9248
MH		 1676 case HCI_OP_SETUP_SYNC_CONN:
1677 hci_cs_setup_sync_conn(hdev, ev->status);
1678 break;
1679
1680 case HCI_OP_SNIFF_MODE:
1681 hci_cs_sniff_mode(hdev, ev->status);
1682 break;
1683
1684 case HCI_OP_EXIT_SNIFF_MODE:
1685 hci_cs_exit_sniff_mode(hdev, ev->status);
1686 break;
1687
8962ee74
JH		 1688 case HCI_OP_DISCONNECT:
1689 if (ev->status != 0)
1690 mgmt_disconnect_failed(hdev->id);
1691 break;
1692
a9de9248
MH		 1693 default:
1694 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
1695 break;
1696 }
1697
1698 if (ev->ncmd) {
1699 atomic_set(&hdev->cmd_cnt, 1);
1700 if (!skb_queue_empty(&hdev->cmd_q))
c78ae283 1701 tasklet_schedule(&hdev->cmd_task);
a9de9248
MH		 1702 }
1703}
1704
1705static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1706{
1707 struct hci_ev_role_change *ev = (void *) skb->data;
1708 struct hci_conn *conn;
1709
1710 BT_DBG("%s status %d", hdev->name, ev->status);
1711
1712 hci_dev_lock(hdev);
1713
1714 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1715 if (conn) {
1716 if (!ev->status) {
1717 if (ev->role)
1718 conn->link_mode &= ~HCI_LM_MASTER;
1719 else
1720 conn->link_mode |= HCI_LM_MASTER;
1721 }
1722
1723 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend);
1724
1725 hci_role_switch_cfm(conn, ev->status, ev->role);
1726 }
1727
1728 hci_dev_unlock(hdev);
1729}
1730
1731static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
1732{
1733 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
1734 __le16 *ptr;
1735 int i;
1736
1737 skb_pull(skb, sizeof(*ev));
1738
1739 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
1740
1741 if (skb->len < ev->num_hndl * 4) {
1742 BT_DBG("%s bad parameters", hdev->name);
1743 return;
1744 }
1745
1746 tasklet_disable(&hdev->tx_task);
1747
1748 for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) {
1749 struct hci_conn *conn;
1750 __u16 handle, count;
1751
83985319
HH		 1752 handle = get_unaligned_le16(ptr++);
1753 count = get_unaligned_le16(ptr++);
a9de9248
MH		 1754
1755 conn = hci_conn_hash_lookup_handle(hdev, handle);
1756 if (conn) {
1757 conn->sent -= count;
1758
1759 if (conn->type == ACL_LINK) {
70f23020
AE		 1760 hdev->acl_cnt += count;
1761 if (hdev->acl_cnt > hdev->acl_pkts)
a9de9248
MH		 1762 hdev->acl_cnt = hdev->acl_pkts;
1763 } else {
70f23020
AE		 1764 hdev->sco_cnt += count;
1765 if (hdev->sco_cnt > hdev->sco_pkts)
a9de9248
MH		 1766 hdev->sco_cnt = hdev->sco_pkts;
1767 }
1768 }
1769 }
1770
c78ae283 1771 tasklet_schedule(&hdev->tx_task);
a9de9248
MH		 1772
1773 tasklet_enable(&hdev->tx_task);
1774}
1775
1776static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1777{
a9de9248 1778 struct hci_ev_mode_change *ev = (void *) skb->data;
04837f64
MH		 1779 struct hci_conn *conn;
1780
1781 BT_DBG("%s status %d", hdev->name, ev->status);
1782
1783 hci_dev_lock(hdev);
1784
1785 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
a9de9248
MH		 1786 if (conn) {
1787 conn->mode = ev->mode;
1788 conn->interval = __le16_to_cpu(ev->interval);
1789
1790 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) {
1791 if (conn->mode == HCI_CM_ACTIVE)
1792 conn->power_save = 1;
1793 else
1794 conn->power_save = 0;
1795 }
e73439d8
MH		 1796
1797 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend))
1798 hci_sco_setup(conn, ev->status);
04837f64
MH		 1799 }
1800
1801 hci_dev_unlock(hdev);
1802}
1803
a9de9248
MH		 1804static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1805{
052b30b0
MH		 1806 struct hci_ev_pin_code_req *ev = (void *) skb->data;
1807 struct hci_conn *conn;
1808
a9de9248 1809 BT_DBG("%s", hdev->name);
052b30b0
MH		 1810
1811 hci_dev_lock(hdev);
1812
1813 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3d7a9d1c 1814 if (conn && conn->state == BT_CONNECTED) {
052b30b0
MH		 1815 hci_conn_hold(conn);
1816 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
1817 hci_conn_put(conn);
1818 }
1819
03b555e1
JH		 1820 if (!test_bit(HCI_PAIRABLE, &hdev->flags))
1821 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
1822 sizeof(ev->bdaddr), &ev->bdaddr);
1823
052b30b0 1824 hci_dev_unlock(hdev);
a9de9248
MH		 1825}
1826
1827static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1828{
55ed8ca1
JH		 1829 struct hci_ev_link_key_req *ev = (void *) skb->data;
1830 struct hci_cp_link_key_reply cp;
1831 struct hci_conn *conn;
1832 struct link_key *key;
1833
a9de9248 1834 BT_DBG("%s", hdev->name);
55ed8ca1
JH		 1835
1836 if (!test_bit(HCI_LINK_KEYS, &hdev->flags))
1837 return;
1838
1839 hci_dev_lock(hdev);
1840
1841 key = hci_find_link_key(hdev, &ev->bdaddr);
1842 if (!key) {
1843 BT_DBG("%s link key not found for %s", hdev->name,
1844 batostr(&ev->bdaddr));
1845 goto not_found;
1846 }
1847
1848 BT_DBG("%s found key type %u for %s", hdev->name, key->type,
1849 batostr(&ev->bdaddr));
1850
1851 if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && key->type == 0x03) {
1852 BT_DBG("%s ignoring debug key", hdev->name);
1853 goto not_found;
1854 }
1855
1856 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1857
1858 if (key->type == 0x04 && conn && conn->auth_type != 0xff &&
1859 (conn->auth_type & 0x01)) {
1860 BT_DBG("%s ignoring unauthenticated key", hdev->name);
1861 goto not_found;
1862 }
1863
1864 bacpy(&cp.bdaddr, &ev->bdaddr);
1865 memcpy(cp.link_key, key->val, 16);
1866
1867 hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);
1868
1869 hci_dev_unlock(hdev);
1870
1871 return;
1872
1873not_found:
1874 hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr);
1875 hci_dev_unlock(hdev);
a9de9248
MH		 1876}
1877
1878static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
1879{
052b30b0
MH		 1880 struct hci_ev_link_key_notify *ev = (void *) skb->data;
1881 struct hci_conn *conn;
55ed8ca1 1882 u8 pin_len = 0;
052b30b0 1883
a9de9248 1884 BT_DBG("%s", hdev->name);
052b30b0
MH		 1885
1886 hci_dev_lock(hdev);
1887
1888 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
1889 if (conn) {
1890 hci_conn_hold(conn);
1891 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1892 hci_conn_put(conn);
1893 }
1894
55ed8ca1
JH		 1895 if (test_bit(HCI_LINK_KEYS, &hdev->flags))
1896 hci_add_link_key(hdev, 1, &ev->bdaddr, ev->link_key,
1897 ev->key_type, pin_len);
1898
052b30b0 1899 hci_dev_unlock(hdev);
a9de9248
MH		 1900}
1901
1da177e4
LT		 1902static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
1903{
a9de9248 1904 struct hci_ev_clock_offset *ev = (void *) skb->data;
04837f64 1905 struct hci_conn *conn;
1da177e4
LT		 1906
1907 BT_DBG("%s status %d", hdev->name, ev->status);
1908
1909 hci_dev_lock(hdev);
1910
04837f64 1911 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 1912 if (conn && !ev->status) {
1913 struct inquiry_entry *ie;
1914
cc11b9c1
AE		 1915 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
1916 if (ie) {
1da177e4
LT		 1917 ie->data.clock_offset = ev->clock_offset;
1918 ie->timestamp = jiffies;
1919 }
1920 }
1921
1922 hci_dev_unlock(hdev);
1923}
1924
a8746417
MH		 1925static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
1926{
1927 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
1928 struct hci_conn *conn;
1929
1930 BT_DBG("%s status %d", hdev->name, ev->status);
1931
1932 hci_dev_lock(hdev);
1933
1934 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1935 if (conn && !ev->status)
1936 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
1937
1938 hci_dev_unlock(hdev);
1939}
1940
85a1e930
MH		 1941static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
1942{
a9de9248 1943 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
85a1e930
MH		 1944 struct inquiry_entry *ie;
1945
1946 BT_DBG("%s", hdev->name);
1947
1948 hci_dev_lock(hdev);
1949
cc11b9c1
AE		 1950 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1951 if (ie) {
85a1e930
MH		 1952 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
1953 ie->timestamp = jiffies;
1954 }
1955
1956 hci_dev_unlock(hdev);
1957}
1958
a9de9248
MH		 1959static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
1960{
1961 struct inquiry_data data;
1962 int num_rsp = *((__u8 *) skb->data);
1963
1964 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1965
1966 if (!num_rsp)
1967 return;
1968
1969 hci_dev_lock(hdev);
1970
1971 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
1972 struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1);
1973
1974 for (; num_rsp; num_rsp--) {
1975 bacpy(&data.bdaddr, &info->bdaddr);
1976 data.pscan_rep_mode = info->pscan_rep_mode;
1977 data.pscan_period_mode = info->pscan_period_mode;
1978 data.pscan_mode = info->pscan_mode;
1979 memcpy(data.dev_class, info->dev_class, 3);
1980 data.clock_offset = info->clock_offset;
1981 data.rssi = info->rssi;
41a96212 1982 data.ssp_mode = 0x00;
a9de9248
MH		 1983 info++;
1984 hci_inquiry_cache_update(hdev, &data);
1985 }
1986 } else {
1987 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
1988
1989 for (; num_rsp; num_rsp--) {
1990 bacpy(&data.bdaddr, &info->bdaddr);
1991 data.pscan_rep_mode = info->pscan_rep_mode;
1992 data.pscan_period_mode = info->pscan_period_mode;
1993 data.pscan_mode = 0x00;
1994 memcpy(data.dev_class, info->dev_class, 3);
1995 data.clock_offset = info->clock_offset;
1996 data.rssi = info->rssi;
41a96212 1997 data.ssp_mode = 0x00;
a9de9248
MH		 1998 info++;
1999 hci_inquiry_cache_update(hdev, &data);
2000 }
2001 }
2002
2003 hci_dev_unlock(hdev);
2004}
2005
2006static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
2007{
41a96212
MH		 2008 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
2009 struct hci_conn *conn;
2010
a9de9248 2011 BT_DBG("%s", hdev->name);
41a96212 2012
41a96212
MH		 2013 hci_dev_lock(hdev);
2014
2015 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2016 if (!conn)
2017 goto unlock;
41a96212 2018
ccd556fe
JH		 2019 if (!ev->status && ev->page == 0x01) {
2020 struct inquiry_entry *ie;
41a96212 2021
cc11b9c1
AE		 2022 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2023 if (ie)
ccd556fe 2024 ie->data.ssp_mode = (ev->features[0] & 0x01);
769be974 2025
ccd556fe
JH		 2026 conn->ssp_mode = (ev->features[0] & 0x01);
2027 }
2028
2029 if (conn->state != BT_CONFIG)
2030 goto unlock;
2031
127178d2
JH		 2032 if (!ev->status) {
2033 struct hci_cp_remote_name_req cp;
2034 memset(&cp, 0, sizeof(cp));
2035 bacpy(&cp.bdaddr, &conn->dst);
2036 cp.pscan_rep_mode = 0x02;
2037 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
2038 }
392599b9 2039
127178d2 2040 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2041 conn->state = BT_CONNECTED;
2042 hci_proto_connect_cfm(conn, ev->status);
2043 hci_conn_put(conn);
41a96212
MH		 2044 }
2045
ccd556fe 2046unlock:
41a96212 2047 hci_dev_unlock(hdev);
a9de9248
MH		 2048}
2049
2050static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
2051{
b6a0dc82
MH		 2052 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
2053 struct hci_conn *conn;
2054
2055 BT_DBG("%s status %d", hdev->name, ev->status);
2056
2057 hci_dev_lock(hdev);
2058
2059 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9dc0a3af
MH		 2060 if (!conn) {
2061 if (ev->link_type == ESCO_LINK)
2062 goto unlock;
2063
2064 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
2065 if (!conn)
2066 goto unlock;
2067
2068 conn->type = SCO_LINK;
2069 }
b6a0dc82 2070
732547f9
MH		 2071 switch (ev->status) {
2072 case 0x00:
b6a0dc82
MH		 2073 conn->handle = __le16_to_cpu(ev->handle);
2074 conn->state = BT_CONNECTED;
7d0db0a3 2075
9eba32b8 2076 hci_conn_hold_device(conn);
7d0db0a3 2077 hci_conn_add_sysfs(conn);
732547f9
MH		 2078 break;
2079
705e5711 2080 case 0x11: /* Unsupported Feature or Parameter Value */
732547f9 2081 case 0x1c: /* SCO interval rejected */
1038a00b 2082 case 0x1a: /* Unsupported Remote Feature */
732547f9
MH		 2083 case 0x1f: /* Unspecified error */
2084 if (conn->out && conn->attempt < 2) {
2085 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
2086 (hdev->esco_type & EDR_ESCO_MASK);
2087 hci_setup_sync(conn, conn->link->handle);
2088 goto unlock;
2089 }
2090 /* fall through */
2091
2092 default:
b6a0dc82 2093 conn->state = BT_CLOSED;
732547f9
MH		 2094 break;
2095 }
b6a0dc82
MH		 2096
2097 hci_proto_connect_cfm(conn, ev->status);
2098 if (ev->status)
2099 hci_conn_del(conn);
2100
2101unlock:
2102 hci_dev_unlock(hdev);
a9de9248
MH		 2103}
2104
2105static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb)
2106{
2107 BT_DBG("%s", hdev->name);
2108}
2109
04837f64
MH		 2110static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
2111{
a9de9248 2112 struct hci_ev_sniff_subrate *ev = (void *) skb->data;
04837f64
MH		 2113 struct hci_conn *conn;
2114
2115 BT_DBG("%s status %d", hdev->name, ev->status);
2116
2117 hci_dev_lock(hdev);
2118
2119 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
2120 if (conn) {
2121 }
2122
2123 hci_dev_unlock(hdev);
2124}
2125
a9de9248 2126static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2127{
a9de9248
MH		 2128 struct inquiry_data data;
2129 struct extended_inquiry_info *info = (void *) (skb->data + 1);
2130 int num_rsp = *((__u8 *) skb->data);
1da177e4 2131
a9de9248 2132 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1da177e4 2133
a9de9248
MH		 2134 if (!num_rsp)
2135 return;
1da177e4 2136
a9de9248
MH		 2137 hci_dev_lock(hdev);
2138
2139 for (; num_rsp; num_rsp--) {
2140 bacpy(&data.bdaddr, &info->bdaddr);
2141 data.pscan_rep_mode = info->pscan_rep_mode;
2142 data.pscan_period_mode = info->pscan_period_mode;
2143 data.pscan_mode = 0x00;
2144 memcpy(data.dev_class, info->dev_class, 3);
2145 data.clock_offset = info->clock_offset;
2146 data.rssi = info->rssi;
41a96212 2147 data.ssp_mode = 0x01;
a9de9248
MH		 2148 info++;
2149 hci_inquiry_cache_update(hdev, &data);
2150 }
2151
2152 hci_dev_unlock(hdev);
2153}
1da177e4 2154
0493684e
MH		 2155static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
2156{
2157 struct hci_ev_io_capa_request *ev = (void *) skb->data;
2158 struct hci_conn *conn;
2159
2160 BT_DBG("%s", hdev->name);
2161
2162 hci_dev_lock(hdev);
2163
2164 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
03b555e1
JH		 2165 if (!conn)
2166 goto unlock;
2167
2168 hci_conn_hold(conn);
2169
2170 if (!test_bit(HCI_MGMT, &hdev->flags))
2171 goto unlock;
2172
2173 if (test_bit(HCI_PAIRABLE, &hdev->flags) ||
2174 (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
2175 /* FIXME: Do IO capa response based on information
2176 * provided through the management interface */
2177 } else {
2178 struct hci_cp_io_capability_neg_reply cp;
2179
2180 bacpy(&cp.bdaddr, &ev->bdaddr);
2181 cp.reason = 0x16; /* Pairing not allowed */
0493684e 2182
03b555e1
JH		 2183 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
2184 sizeof(cp), &cp);
2185 }
2186
2187unlock:
2188 hci_dev_unlock(hdev);
2189}
2190
2191static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
2192{
2193 struct hci_ev_io_capa_reply *ev = (void *) skb->data;
2194 struct hci_conn *conn;
2195
2196 BT_DBG("%s", hdev->name);
2197
2198 hci_dev_lock(hdev);
2199
2200 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2201 if (!conn)
2202 goto unlock;
2203
2204 hci_conn_hold(conn);
2205
2206 conn->remote_cap = ev->capability;
2207 conn->remote_oob = ev->oob_data;
2208 conn->remote_auth = ev->authentication;
2209
2210unlock:
0493684e
MH		 2211 hci_dev_unlock(hdev);
2212}
2213
2214static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
2215{
2216 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
2217 struct hci_conn *conn;
2218
2219 BT_DBG("%s", hdev->name);
2220
2221 hci_dev_lock(hdev);
2222
2223 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2224 if (conn)
2225 hci_conn_put(conn);
2226
2227 hci_dev_unlock(hdev);
2228}
2229
41a96212
MH		 2230static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
2231{
2232 struct hci_ev_remote_host_features *ev = (void *) skb->data;
2233 struct inquiry_entry *ie;
2234
2235 BT_DBG("%s", hdev->name);
2236
2237 hci_dev_lock(hdev);
2238
cc11b9c1
AE		 2239 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
2240 if (ie)
41a96212
MH		 2241 ie->data.ssp_mode = (ev->features[0] & 0x01);
2242
2243 hci_dev_unlock(hdev);
2244}
2245
a9de9248
MH		 2246void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
2247{
2248 struct hci_event_hdr *hdr = (void *) skb->data;
2249 __u8 event = hdr->evt;
2250
2251 skb_pull(skb, HCI_EVENT_HDR_SIZE);
2252
2253 switch (event) {
1da177e4
LT		 2254 case HCI_EV_INQUIRY_COMPLETE:
2255 hci_inquiry_complete_evt(hdev, skb);
2256 break;
2257
2258 case HCI_EV_INQUIRY_RESULT:
2259 hci_inquiry_result_evt(hdev, skb);
2260 break;
2261
a9de9248
MH		 2262 case HCI_EV_CONN_COMPLETE:
2263 hci_conn_complete_evt(hdev, skb);
21d9e30e
MH		 2264 break;
2265
1da177e4
LT		 2266 case HCI_EV_CONN_REQUEST:
2267 hci_conn_request_evt(hdev, skb);
2268 break;
2269
1da177e4
LT		 2270 case HCI_EV_DISCONN_COMPLETE:
2271 hci_disconn_complete_evt(hdev, skb);
2272 break;
2273
1da177e4
LT		 2274 case HCI_EV_AUTH_COMPLETE:
2275 hci_auth_complete_evt(hdev, skb);
2276 break;
2277
a9de9248
MH		 2278 case HCI_EV_REMOTE_NAME:
2279 hci_remote_name_evt(hdev, skb);
2280 break;
2281
1da177e4
LT		 2282 case HCI_EV_ENCRYPT_CHANGE:
2283 hci_encrypt_change_evt(hdev, skb);
2284 break;
2285
a9de9248
MH		 2286 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
2287 hci_change_link_key_complete_evt(hdev, skb);
2288 break;
2289
2290 case HCI_EV_REMOTE_FEATURES:
2291 hci_remote_features_evt(hdev, skb);
2292 break;
2293
2294 case HCI_EV_REMOTE_VERSION:
2295 hci_remote_version_evt(hdev, skb);
2296 break;
2297
2298 case HCI_EV_QOS_SETUP_COMPLETE:
2299 hci_qos_setup_complete_evt(hdev, skb);
2300 break;
2301
2302 case HCI_EV_CMD_COMPLETE:
2303 hci_cmd_complete_evt(hdev, skb);
2304 break;
2305
2306 case HCI_EV_CMD_STATUS:
2307 hci_cmd_status_evt(hdev, skb);
2308 break;
2309
2310 case HCI_EV_ROLE_CHANGE:
2311 hci_role_change_evt(hdev, skb);
2312 break;
2313
2314 case HCI_EV_NUM_COMP_PKTS:
2315 hci_num_comp_pkts_evt(hdev, skb);
2316 break;
2317
2318 case HCI_EV_MODE_CHANGE:
2319 hci_mode_change_evt(hdev, skb);
1da177e4
LT		 2320 break;
2321
2322 case HCI_EV_PIN_CODE_REQ:
2323 hci_pin_code_request_evt(hdev, skb);
2324 break;
2325
2326 case HCI_EV_LINK_KEY_REQ:
2327 hci_link_key_request_evt(hdev, skb);
2328 break;
2329
2330 case HCI_EV_LINK_KEY_NOTIFY:
2331 hci_link_key_notify_evt(hdev, skb);
2332 break;
2333
2334 case HCI_EV_CLOCK_OFFSET:
2335 hci_clock_offset_evt(hdev, skb);
2336 break;
2337
a8746417
MH		 2338 case HCI_EV_PKT_TYPE_CHANGE:
2339 hci_pkt_type_change_evt(hdev, skb);
2340 break;
2341
85a1e930
MH		 2342 case HCI_EV_PSCAN_REP_MODE:
2343 hci_pscan_rep_mode_evt(hdev, skb);
2344 break;
2345
a9de9248
MH		 2346 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
2347 hci_inquiry_result_with_rssi_evt(hdev, skb);
04837f64
MH		 2348 break;
2349
a9de9248
MH		 2350 case HCI_EV_REMOTE_EXT_FEATURES:
2351 hci_remote_ext_features_evt(hdev, skb);
1da177e4
LT		 2352 break;
2353
a9de9248
MH		 2354 case HCI_EV_SYNC_CONN_COMPLETE:
2355 hci_sync_conn_complete_evt(hdev, skb);
2356 break;
1da177e4 2357
a9de9248
MH		 2358 case HCI_EV_SYNC_CONN_CHANGED:
2359 hci_sync_conn_changed_evt(hdev, skb);
2360 break;
1da177e4 2361
a9de9248
MH		 2362 case HCI_EV_SNIFF_SUBRATE:
2363 hci_sniff_subrate_evt(hdev, skb);
2364 break;
1da177e4 2365
a9de9248
MH		 2366 case HCI_EV_EXTENDED_INQUIRY_RESULT:
2367 hci_extended_inquiry_result_evt(hdev, skb);
2368 break;
1da177e4 2369
0493684e
MH		 2370 case HCI_EV_IO_CAPA_REQUEST:
2371 hci_io_capa_request_evt(hdev, skb);
2372 break;
2373
03b555e1
JH		 2374 case HCI_EV_IO_CAPA_REPLY:
2375 hci_io_capa_reply_evt(hdev, skb);
2376 break;
2377
0493684e
MH		 2378 case HCI_EV_SIMPLE_PAIR_COMPLETE:
2379 hci_simple_pair_complete_evt(hdev, skb);
2380 break;
2381
41a96212
MH		 2382 case HCI_EV_REMOTE_HOST_FEATURES:
2383 hci_remote_host_features_evt(hdev, skb);
2384 break;
2385
a9de9248
MH		 2386 default:
2387 BT_DBG("%s event 0x%x", hdev->name, event);
1da177e4
LT		 2388 break;
2389 }
2390
2391 kfree_skb(skb);
2392 hdev->stat.evt_rx++;
2393}
2394
2395/* Generate internal stack event */
2396void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
2397{
2398 struct hci_event_hdr *hdr;
2399 struct hci_ev_stack_internal *ev;
2400 struct sk_buff *skb;
2401
2402 skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC);
2403 if (!skb)
2404 return;
2405
2406 hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE);
2407 hdr->evt = HCI_EV_STACK_INTERNAL;
2408 hdr->plen = sizeof(*ev) + dlen;
2409
2410 ev = (void *) skb_put(skb, sizeof(*ev) + dlen);
2411 ev->type = type;
2412 memcpy(ev->data, data, dlen);
2413
576c7d85 2414 bt_cb(skb)->incoming = 1;
a61bbcf2 2415 __net_timestamp(skb);
576c7d85 2416
0d48d939 2417 bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
1da177e4 2418 skb->dev = (void *) hdev;
eec8d2bc 2419 hci_send_to_sock(hdev, skb, NULL);
1da177e4
LT		 2420 kfree_skb(skb);
2421}
Linux kernel - Deliverables
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