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Bluetooth: mgmt: Fix updating local name when powering on
[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>
1da177e4
LT		 38#include <net/sock.h>
39
40#include <asm/system.h>
70f23020 41#include <linux/uaccess.h>
1da177e4
LT		 42#include <asm/unaligned.h>
43
44#include <net/bluetooth/bluetooth.h>
45#include <net/bluetooth/hci_core.h>
46
1da177e4
LT		 47/* Handle HCI Event packets */
48
a9de9248 49static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 50{
a9de9248 51 __u8 status = *((__u8 *) skb->data);
1da177e4 52
a9de9248 53 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 54
e6d465cb
AG		 55 if (status) {
56 hci_dev_lock(hdev);
57 mgmt_stop_discovery_failed(hdev, status);
58 hci_dev_unlock(hdev);
a9de9248 59 return;
e6d465cb 60 }
1da177e4 61
89352e7d
AG		 62 clear_bit(HCI_INQUIRY, &hdev->flags);
63
56e5cb86 64 hci_dev_lock(hdev);
ff9ef578 65 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
56e5cb86 66 hci_dev_unlock(hdev);
6bd57416 67
23bb5763 68 hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
a9de9248
MH		 69
70 hci_conn_check_pending(hdev);
71}
6bd57416 72
a9de9248
MH		 73static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
74{
75 __u8 status = *((__u8 *) skb->data);
6bd57416 76
a9de9248 77 BT_DBG("%s status 0x%x", hdev->name, status);
6bd57416 78
a9de9248
MH		 79 if (status)
80 return;
1da177e4 81
a9de9248
MH		 82 hci_conn_check_pending(hdev);
83}
84
85static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb)
86{
87 BT_DBG("%s", hdev->name);
88}
89
90static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
91{
92 struct hci_rp_role_discovery *rp = (void *) skb->data;
93 struct hci_conn *conn;
94
95 BT_DBG("%s status 0x%x", hdev->name, rp->status);
96
97 if (rp->status)
98 return;
99
100 hci_dev_lock(hdev);
101
102 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
103 if (conn) {
104 if (rp->role)
105 conn->link_mode &= ~HCI_LM_MASTER;
106 else
107 conn->link_mode |= HCI_LM_MASTER;
1da177e4 108 }
a9de9248
MH		 109
110 hci_dev_unlock(hdev);
1da177e4
LT		 111}
112
e4e8e37c
MH		 113static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
114{
115 struct hci_rp_read_link_policy *rp = (void *) skb->data;
116 struct hci_conn *conn;
117
118 BT_DBG("%s status 0x%x", hdev->name, rp->status);
119
120 if (rp->status)
121 return;
122
123 hci_dev_lock(hdev);
124
125 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
126 if (conn)
127 conn->link_policy = __le16_to_cpu(rp->policy);
128
129 hci_dev_unlock(hdev);
130}
131
a9de9248 132static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 133{
a9de9248 134 struct hci_rp_write_link_policy *rp = (void *) skb->data;
1da177e4 135 struct hci_conn *conn;
04837f64 136 void *sent;
1da177e4 137
a9de9248 138 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 139
a9de9248
MH		 140 if (rp->status)
141 return;
1da177e4 142
a9de9248
MH		 143 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY);
144 if (!sent)
145 return;
1da177e4 146
a9de9248 147 hci_dev_lock(hdev);
1da177e4 148
a9de9248 149 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
e4e8e37c 150 if (conn)
83985319 151 conn->link_policy = get_unaligned_le16(sent + 2);
1da177e4 152
a9de9248
MH		 153 hci_dev_unlock(hdev);
154}
1da177e4 155
e4e8e37c
MH		 156static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
157{
158 struct hci_rp_read_def_link_policy *rp = (void *) skb->data;
159
160 BT_DBG("%s status 0x%x", hdev->name, rp->status);
161
162 if (rp->status)
163 return;
164
165 hdev->link_policy = __le16_to_cpu(rp->policy);
166}
167
168static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
169{
170 __u8 status = *((__u8 *) skb->data);
171 void *sent;
172
173 BT_DBG("%s status 0x%x", hdev->name, status);
174
175 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY);
176 if (!sent)
177 return;
178
179 if (!status)
180 hdev->link_policy = get_unaligned_le16(sent);
181
23bb5763 182 hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status);
e4e8e37c
MH		 183}
184
a9de9248
MH		 185static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
186{
187 __u8 status = *((__u8 *) skb->data);
04837f64 188
a9de9248 189 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 190
10572132
GP		 191 clear_bit(HCI_RESET, &hdev->flags);
192
23bb5763 193 hci_req_complete(hdev, HCI_OP_RESET, status);
d23264a8 194
a297e97c 195 /* Reset all non-persistent flags */
9f8ce967 196 hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS));
69775ff6
AG		 197
198 hdev->discovery.state = DISCOVERY_STOPPED;
a9de9248 199}
04837f64 200
a9de9248
MH		 201static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
202{
203 __u8 status = *((__u8 *) skb->data);
204 void *sent;
04837f64 205
a9de9248 206 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 207
a9de9248
MH		 208 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
209 if (!sent)
210 return;
04837f64 211
56e5cb86
JH		 212 hci_dev_lock(hdev);
213
f51d5b24
JH		 214 if (test_bit(HCI_MGMT, &hdev->dev_flags))
215 mgmt_set_local_name_complete(hdev, sent, status);
28cc7bde
JH		 216 else if (!status)
217 memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH);
f51d5b24 218
56e5cb86 219 hci_dev_unlock(hdev);
3159d384
JH		 220
221 hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status);
a9de9248
MH		 222}
223
224static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
225{
226 struct hci_rp_read_local_name *rp = (void *) skb->data;
227
228 BT_DBG("%s status 0x%x", hdev->name, rp->status);
229
230 if (rp->status)
231 return;
232
db99b5fc
JH		 233 if (test_bit(HCI_SETUP, &hdev->dev_flags))
234 memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
a9de9248
MH		 235}
236
237static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
238{
239 __u8 status = *((__u8 *) skb->data);
240 void *sent;
241
242 BT_DBG("%s status 0x%x", hdev->name, status);
243
244 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
245 if (!sent)
246 return;
247
248 if (!status) {
249 __u8 param = *((__u8 *) sent);
250
251 if (param == AUTH_ENABLED)
252 set_bit(HCI_AUTH, &hdev->flags);
253 else
254 clear_bit(HCI_AUTH, &hdev->flags);
1da177e4 255 }
a9de9248 256
33ef95ed
JH		 257 if (test_bit(HCI_MGMT, &hdev->dev_flags))
258 mgmt_auth_enable_complete(hdev, status);
259
23bb5763 260 hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status);
1da177e4
LT		 261}
262
a9de9248 263static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 264{
a9de9248 265 __u8 status = *((__u8 *) skb->data);
1da177e4
LT		 266 void *sent;
267
a9de9248 268 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 269
a9de9248
MH		 270 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
271 if (!sent)
272 return;
1da177e4 273
a9de9248
MH		 274 if (!status) {
275 __u8 param = *((__u8 *) sent);
276
277 if (param)
278 set_bit(HCI_ENCRYPT, &hdev->flags);
279 else
280 clear_bit(HCI_ENCRYPT, &hdev->flags);
281 }
1da177e4 282
23bb5763 283 hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status);
a9de9248 284}
1da177e4 285
a9de9248
MH		 286static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
287{
36f7fc7e
JH		 288 __u8 param, status = *((__u8 *) skb->data);
289 int old_pscan, old_iscan;
a9de9248 290 void *sent;
1da177e4 291
a9de9248 292 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 293
a9de9248
MH		 294 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
295 if (!sent)
296 return;
1da177e4 297
36f7fc7e
JH		 298 param = *((__u8 *) sent);
299
56e5cb86
JH		 300 hci_dev_lock(hdev);
301
2d7cee58 302 if (status != 0) {
744cf19e 303 mgmt_write_scan_failed(hdev, param, status);
2d7cee58
JH		 304 hdev->discov_timeout = 0;
305 goto done;
306 }
307
36f7fc7e
JH		 308 old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
309 old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
310
311 if (param & SCAN_INQUIRY) {
312 set_bit(HCI_ISCAN, &hdev->flags);
313 if (!old_iscan)
744cf19e 314 mgmt_discoverable(hdev, 1);
16ab91ab
JH		 315 if (hdev->discov_timeout > 0) {
316 int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
317 queue_delayed_work(hdev->workqueue, &hdev->discov_off,
318 to);
319 }
36f7fc7e 320 } else if (old_iscan)
744cf19e 321 mgmt_discoverable(hdev, 0);
36f7fc7e
JH		 322
323 if (param & SCAN_PAGE) {
324 set_bit(HCI_PSCAN, &hdev->flags);
325 if (!old_pscan)
744cf19e 326 mgmt_connectable(hdev, 1);
36f7fc7e 327 } else if (old_pscan)
744cf19e 328 mgmt_connectable(hdev, 0);
1da177e4 329
36f7fc7e 330done:
56e5cb86 331 hci_dev_unlock(hdev);
23bb5763 332 hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status);
a9de9248 333}
1da177e4 334
a9de9248
MH		 335static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
336{
337 struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
1da177e4 338
a9de9248 339 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 340
a9de9248
MH		 341 if (rp->status)
342 return;
1da177e4 343
a9de9248 344 memcpy(hdev->dev_class, rp->dev_class, 3);
1da177e4 345
a9de9248
MH		 346 BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name,
347 hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
348}
1da177e4 349
a9de9248
MH		 350static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
351{
352 __u8 status = *((__u8 *) skb->data);
353 void *sent;
1da177e4 354
a9de9248 355 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 356
a9de9248
MH		 357 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
358 if (!sent)
359 return;
1da177e4 360
7f9a903c
MH		 361 hci_dev_lock(hdev);
362
363 if (status == 0)
364 memcpy(hdev->dev_class, sent, 3);
365
366 if (test_bit(HCI_MGMT, &hdev->dev_flags))
367 mgmt_set_class_of_dev_complete(hdev, sent, status);
368
369 hci_dev_unlock(hdev);
a9de9248 370}
1da177e4 371
a9de9248
MH		 372static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
373{
374 struct hci_rp_read_voice_setting *rp = (void *) skb->data;
375 __u16 setting;
376
377 BT_DBG("%s status 0x%x", hdev->name, rp->status);
378
379 if (rp->status)
380 return;
381
382 setting = __le16_to_cpu(rp->voice_setting);
383
f383f275 384 if (hdev->voice_setting == setting)
a9de9248
MH		 385 return;
386
387 hdev->voice_setting = setting;
388
389 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
390
3c54711c 391 if (hdev->notify)
a9de9248 392 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
a9de9248
MH		 393}
394
395static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
396{
397 __u8 status = *((__u8 *) skb->data);
f383f275 398 __u16 setting;
a9de9248
MH		 399 void *sent;
400
401 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 402
f383f275
MH		 403 if (status)
404 return;
405
a9de9248
MH		 406 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING);
407 if (!sent)
408 return;
1da177e4 409
f383f275 410 setting = get_unaligned_le16(sent);
1da177e4 411
f383f275
MH		 412 if (hdev->voice_setting == setting)
413 return;
414
415 hdev->voice_setting = setting;
1da177e4 416
f383f275 417 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
1da177e4 418
3c54711c 419 if (hdev->notify)
f383f275 420 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
1da177e4
LT		 421}
422
a9de9248 423static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 424{
a9de9248 425 __u8 status = *((__u8 *) skb->data);
1da177e4 426
a9de9248 427 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 428
23bb5763 429 hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status);
a9de9248 430}
1143e5a6 431
333140b5
MH		 432static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
433{
434 __u8 status = *((__u8 *) skb->data);
435 void *sent;
436
437 BT_DBG("%s status 0x%x", hdev->name, status);
438
333140b5
MH		 439 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
440 if (!sent)
441 return;
442
ed2c4ee3 443 if (test_bit(HCI_MGMT, &hdev->dev_flags))
c0ecddc2
JH		 444 mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status);
445 else if (!status) {
446 if (*((u8 *) sent))
447 set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
448 else
449 clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
450 }
333140b5
MH		 451}
452
d5859e22
JH		 453static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
454{
455 if (hdev->features[6] & LMP_EXT_INQ)
456 return 2;
457
458 if (hdev->features[3] & LMP_RSSI_INQ)
459 return 1;
460
461 if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 &&
462 hdev->lmp_subver == 0x0757)
463 return 1;
464
465 if (hdev->manufacturer == 15) {
466 if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963)
467 return 1;
468 if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963)
469 return 1;
470 if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965)
471 return 1;
472 }
473
474 if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 &&
475 hdev->lmp_subver == 0x1805)
476 return 1;
477
478 return 0;
479}
480
481static void hci_setup_inquiry_mode(struct hci_dev *hdev)
482{
483 u8 mode;
484
485 mode = hci_get_inquiry_mode(hdev);
486
487 hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode);
488}
489
490static void hci_setup_event_mask(struct hci_dev *hdev)
491{
492 /* The second byte is 0xff instead of 0x9f (two reserved bits
493 * disabled) since a Broadcom 1.2 dongle doesn't respond to the
494 * command otherwise */
495 u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 };
496
6de6c18d
VT		 497 /* CSR 1.1 dongles does not accept any bitfield so don't try to set
498 * any event mask for pre 1.2 devices */
5a13b095 499 if (hdev->hci_ver < BLUETOOTH_VER_1_2)
6de6c18d
VT		 500 return;
501
502 events[4] |= 0x01; /* Flow Specification Complete */
503 events[4] |= 0x02; /* Inquiry Result with RSSI */
504 events[4] |= 0x04; /* Read Remote Extended Features Complete */
505 events[5] |= 0x08; /* Synchronous Connection Complete */
506 events[5] |= 0x10; /* Synchronous Connection Changed */
d5859e22
JH		 507
508 if (hdev->features[3] & LMP_RSSI_INQ)
509 events[4] |= 0x04; /* Inquiry Result with RSSI */
510
511 if (hdev->features[5] & LMP_SNIFF_SUBR)
512 events[5] |= 0x20; /* Sniff Subrating */
513
514 if (hdev->features[5] & LMP_PAUSE_ENC)
515 events[5] |= 0x80; /* Encryption Key Refresh Complete */
516
517 if (hdev->features[6] & LMP_EXT_INQ)
518 events[5] |= 0x40; /* Extended Inquiry Result */
519
520 if (hdev->features[6] & LMP_NO_FLUSH)
521 events[7] |= 0x01; /* Enhanced Flush Complete */
522
523 if (hdev->features[7] & LMP_LSTO)
524 events[6] |= 0x80; /* Link Supervision Timeout Changed */
525
526 if (hdev->features[6] & LMP_SIMPLE_PAIR) {
527 events[6] |= 0x01; /* IO Capability Request */
528 events[6] |= 0x02; /* IO Capability Response */
529 events[6] |= 0x04; /* User Confirmation Request */
530 events[6] |= 0x08; /* User Passkey Request */
531 events[6] |= 0x10; /* Remote OOB Data Request */
532 events[6] |= 0x20; /* Simple Pairing Complete */
533 events[7] |= 0x04; /* User Passkey Notification */
534 events[7] |= 0x08; /* Keypress Notification */
535 events[7] |= 0x10; /* Remote Host Supported
536 * Features Notification */
537 }
538
539 if (hdev->features[4] & LMP_LE)
540 events[7] |= 0x20; /* LE Meta-Event */
541
542 hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events);
543}
544
545static void hci_setup(struct hci_dev *hdev)
546{
e61ef499
AE		 547 if (hdev->dev_type != HCI_BREDR)
548 return;
549
d5859e22
JH		 550 hci_setup_event_mask(hdev);
551
d095c1eb 552 if (hdev->hci_ver > BLUETOOTH_VER_1_1)
d5859e22
JH		 553 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
554
54d04dbb
JH		 555 if (hdev->features[6] & LMP_SIMPLE_PAIR) {
556 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
557 u8 mode = 0x01;
558 hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE,
559 sizeof(mode), &mode);
560 } else {
561 struct hci_cp_write_eir cp;
562
563 memset(hdev->eir, 0, sizeof(hdev->eir));
564 memset(&cp, 0, sizeof(cp));
565
566 hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
567 }
d5859e22
JH		 568 }
569
570 if (hdev->features[3] & LMP_RSSI_INQ)
571 hci_setup_inquiry_mode(hdev);
572
573 if (hdev->features[7] & LMP_INQ_TX_PWR)
574 hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL);
971e3a4b
AG		 575
576 if (hdev->features[7] & LMP_EXTFEATURES) {
577 struct hci_cp_read_local_ext_features cp;
578
579 cp.page = 0x01;
580 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES,
581 sizeof(cp), &cp);
582 }
e6100a25 583
47990ea0
JH		 584 if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) {
585 u8 enable = 1;
586 hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE,
587 sizeof(enable), &enable);
588 }
d5859e22
JH		 589}
590
a9de9248
MH		 591static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
592{
593 struct hci_rp_read_local_version *rp = (void *) skb->data;
1143e5a6 594
a9de9248 595 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1143e5a6 596
a9de9248 597 if (rp->status)
28b8df77 598 goto done;
1143e5a6 599
a9de9248 600 hdev->hci_ver = rp->hci_ver;
e4e8e37c 601 hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
d5859e22 602 hdev->lmp_ver = rp->lmp_ver;
e4e8e37c 603 hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
d5859e22 604 hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
1143e5a6 605
a9de9248
MH		 606 BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name,
607 hdev->manufacturer,
608 hdev->hci_ver, hdev->hci_rev);
d5859e22
JH		 609
610 if (test_bit(HCI_INIT, &hdev->flags))
611 hci_setup(hdev);
28b8df77
AE		 612
613done:
614 hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status);
d5859e22
JH		 615}
616
617static void hci_setup_link_policy(struct hci_dev *hdev)
618{
619 u16 link_policy = 0;
620
621 if (hdev->features[0] & LMP_RSWITCH)
622 link_policy |= HCI_LP_RSWITCH;
623 if (hdev->features[0] & LMP_HOLD)
624 link_policy |= HCI_LP_HOLD;
625 if (hdev->features[0] & LMP_SNIFF)
626 link_policy |= HCI_LP_SNIFF;
627 if (hdev->features[1] & LMP_PARK)
628 link_policy |= HCI_LP_PARK;
629
630 link_policy = cpu_to_le16(link_policy);
631 hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY,
632 sizeof(link_policy), &link_policy);
a9de9248 633}
1da177e4 634
a9de9248
MH		 635static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb)
636{
637 struct hci_rp_read_local_commands *rp = (void *) skb->data;
1da177e4 638
a9de9248 639 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 640
a9de9248 641 if (rp->status)
d5859e22 642 goto done;
1da177e4 643
a9de9248 644 memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
d5859e22
JH		 645
646 if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10))
647 hci_setup_link_policy(hdev);
648
649done:
650 hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status);
a9de9248 651}
1da177e4 652
a9de9248
MH		 653static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb)
654{
655 struct hci_rp_read_local_features *rp = (void *) skb->data;
5b7f9909 656
a9de9248 657 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 658
a9de9248
MH		 659 if (rp->status)
660 return;
5b7f9909 661
a9de9248 662 memcpy(hdev->features, rp->features, 8);
5b7f9909 663
a9de9248
MH		 664 /* Adjust default settings according to features
665 * supported by device. */
1da177e4 666
a9de9248
MH		 667 if (hdev->features[0] & LMP_3SLOT)
668 hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
1da177e4 669
a9de9248
MH		 670 if (hdev->features[0] & LMP_5SLOT)
671 hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
1da177e4 672
a9de9248
MH		 673 if (hdev->features[1] & LMP_HV2) {
674 hdev->pkt_type |= (HCI_HV2);
675 hdev->esco_type |= (ESCO_HV2);
676 }
1da177e4 677
a9de9248
MH		 678 if (hdev->features[1] & LMP_HV3) {
679 hdev->pkt_type |= (HCI_HV3);
680 hdev->esco_type |= (ESCO_HV3);
681 }
1da177e4 682
a9de9248
MH		 683 if (hdev->features[3] & LMP_ESCO)
684 hdev->esco_type |= (ESCO_EV3);
da1f5198 685
a9de9248
MH		 686 if (hdev->features[4] & LMP_EV4)
687 hdev->esco_type |= (ESCO_EV4);
da1f5198 688
a9de9248
MH		 689 if (hdev->features[4] & LMP_EV5)
690 hdev->esco_type |= (ESCO_EV5);
1da177e4 691
efc7688b
MH		 692 if (hdev->features[5] & LMP_EDR_ESCO_2M)
693 hdev->esco_type |= (ESCO_2EV3);
694
695 if (hdev->features[5] & LMP_EDR_ESCO_3M)
696 hdev->esco_type |= (ESCO_3EV3);
697
698 if (hdev->features[5] & LMP_EDR_3S_ESCO)
699 hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
700
a9de9248
MH		 701 BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name,
702 hdev->features[0], hdev->features[1],
703 hdev->features[2], hdev->features[3],
704 hdev->features[4], hdev->features[5],
705 hdev->features[6], hdev->features[7]);
706}
1da177e4 707
8f984dfa
JH		 708static void hci_set_le_support(struct hci_dev *hdev)
709{
710 struct hci_cp_write_le_host_supported cp;
711
712 memset(&cp, 0, sizeof(cp));
713
714 if (enable_le && test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
715 cp.le = 1;
716 cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR);
717 }
718
719 if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE))
720 hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED,
721 sizeof(cp), &cp);
722}
723
971e3a4b
AG		 724static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
725 struct sk_buff *skb)
726{
727 struct hci_rp_read_local_ext_features *rp = (void *) skb->data;
728
729 BT_DBG("%s status 0x%x", hdev->name, rp->status);
730
731 if (rp->status)
8f984dfa 732 goto done;
971e3a4b 733
b5b32b65
AG		 734 switch (rp->page) {
735 case 0:
736 memcpy(hdev->features, rp->features, 8);
737 break;
738 case 1:
739 memcpy(hdev->host_features, rp->features, 8);
740 break;
741 }
971e3a4b 742
8f984dfa
JH		 743 if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE)
744 hci_set_le_support(hdev);
745
746done:
971e3a4b
AG		 747 hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status);
748}
749
1e89cffb
AE		 750static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
751 struct sk_buff *skb)
752{
753 struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
754
755 BT_DBG("%s status 0x%x", hdev->name, rp->status);
756
757 if (rp->status)
758 return;
759
760 hdev->flow_ctl_mode = rp->mode;
761
762 hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status);
763}
764
a9de9248
MH		 765static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
766{
767 struct hci_rp_read_buffer_size *rp = (void *) skb->data;
1da177e4 768
a9de9248 769 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 770
a9de9248
MH		 771 if (rp->status)
772 return;
1da177e4 773
a9de9248
MH		 774 hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu);
775 hdev->sco_mtu = rp->sco_mtu;
776 hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt);
777 hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt);
778
779 if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
780 hdev->sco_mtu = 64;
781 hdev->sco_pkts = 8;
1da177e4 782 }
a9de9248
MH		 783
784 hdev->acl_cnt = hdev->acl_pkts;
785 hdev->sco_cnt = hdev->sco_pkts;
786
787 BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name,
788 hdev->acl_mtu, hdev->acl_pkts,
789 hdev->sco_mtu, hdev->sco_pkts);
790}
791
792static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
793{
794 struct hci_rp_read_bd_addr *rp = (void *) skb->data;
795
796 BT_DBG("%s status 0x%x", hdev->name, rp->status);
797
798 if (!rp->status)
799 bacpy(&hdev->bdaddr, &rp->bdaddr);
800
23bb5763
JH		 801 hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status);
802}
803
350ee4cf
AE		 804static void hci_cc_read_data_block_size(struct hci_dev *hdev,
805 struct sk_buff *skb)
806{
807 struct hci_rp_read_data_block_size *rp = (void *) skb->data;
808
809 BT_DBG("%s status 0x%x", hdev->name, rp->status);
810
811 if (rp->status)
812 return;
813
814 hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
815 hdev->block_len = __le16_to_cpu(rp->block_len);
816 hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
817
818 hdev->block_cnt = hdev->num_blocks;
819
820 BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
821 hdev->block_cnt, hdev->block_len);
822
823 hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status);
824}
825
23bb5763
JH		 826static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
827{
828 __u8 status = *((__u8 *) skb->data);
829
830 BT_DBG("%s status 0x%x", hdev->name, status);
831
832 hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
a9de9248
MH		 833}
834
928abaa7
AE		 835static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
836 struct sk_buff *skb)
837{
838 struct hci_rp_read_local_amp_info *rp = (void *) skb->data;
839
840 BT_DBG("%s status 0x%x", hdev->name, rp->status);
841
842 if (rp->status)
843 return;
844
845 hdev->amp_status = rp->amp_status;
846 hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
847 hdev->amp_max_bw = __le32_to_cpu(rp->max_bw);
848 hdev->amp_min_latency = __le32_to_cpu(rp->min_latency);
849 hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu);
850 hdev->amp_type = rp->amp_type;
851 hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap);
852 hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size);
853 hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to);
854 hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
855
856 hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status);
857}
858
b0916ea0
JH		 859static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
860 struct sk_buff *skb)
861{
862 __u8 status = *((__u8 *) skb->data);
863
864 BT_DBG("%s status 0x%x", hdev->name, status);
865
866 hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status);
867}
868
d5859e22
JH		 869static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
870{
871 __u8 status = *((__u8 *) skb->data);
872
873 BT_DBG("%s status 0x%x", hdev->name, status);
874
875 hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status);
876}
877
878static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
879 struct sk_buff *skb)
880{
881 __u8 status = *((__u8 *) skb->data);
882
883 BT_DBG("%s status 0x%x", hdev->name, status);
884
885 hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status);
886}
887
888static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
889 struct sk_buff *skb)
890{
891 __u8 status = *((__u8 *) skb->data);
892
893 BT_DBG("%s status 0x%x", hdev->name, status);
894
895 hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status);
896}
897
898static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)
899{
900 __u8 status = *((__u8 *) skb->data);
901
902 BT_DBG("%s status 0x%x", hdev->name, status);
903
904 hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status);
905}
906
980e1a53
JH		 907static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
908{
909 struct hci_rp_pin_code_reply *rp = (void *) skb->data;
910 struct hci_cp_pin_code_reply *cp;
911 struct hci_conn *conn;
912
913 BT_DBG("%s status 0x%x", hdev->name, rp->status);
914
56e5cb86
JH		 915 hci_dev_lock(hdev);
916
a8b2d5c2 917 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 918 mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
980e1a53
JH		 919
920 if (rp->status != 0)
56e5cb86 921 goto unlock;
980e1a53
JH		 922
923 cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
924 if (!cp)
56e5cb86 925 goto unlock;
980e1a53
JH		 926
927 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
928 if (conn)
929 conn->pin_length = cp->pin_len;
56e5cb86
JH		 930
931unlock:
932 hci_dev_unlock(hdev);
980e1a53
JH		 933}
934
935static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
936{
937 struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
938
939 BT_DBG("%s status 0x%x", hdev->name, rp->status);
940
56e5cb86
JH		 941 hci_dev_lock(hdev);
942
a8b2d5c2 943 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 944 mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr,
980e1a53 945 rp->status);
56e5cb86
JH		 946
947 hci_dev_unlock(hdev);
980e1a53 948}
56e5cb86 949
6ed58ec5
VT		 950static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
951 struct sk_buff *skb)
952{
953 struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
954
955 BT_DBG("%s status 0x%x", hdev->name, rp->status);
956
957 if (rp->status)
958 return;
959
960 hdev->le_mtu = __le16_to_cpu(rp->le_mtu);
961 hdev->le_pkts = rp->le_max_pkt;
962
963 hdev->le_cnt = hdev->le_pkts;
964
965 BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts);
966
967 hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status);
968}
980e1a53 969
a5c29683
JH		 970static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
971{
972 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
973
974 BT_DBG("%s status 0x%x", hdev->name, rp->status);
975
56e5cb86
JH		 976 hci_dev_lock(hdev);
977
a8b2d5c2 978 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df
JH		 979 mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK,
980 0, rp->status);
56e5cb86
JH		 981
982 hci_dev_unlock(hdev);
a5c29683
JH		 983}
984
985static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
986 struct sk_buff *skb)
987{
988 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
989
990 BT_DBG("%s status 0x%x", hdev->name, rp->status);
991
56e5cb86
JH		 992 hci_dev_lock(hdev);
993
a8b2d5c2 994 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 995 mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr,
272d90df 996 ACL_LINK, 0,
a5c29683 997 rp->status);
56e5cb86
JH		 998
999 hci_dev_unlock(hdev);
a5c29683
JH		 1000}
1001
1143d458
BG		 1002static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb)
1003{
1004 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1005
1006 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1007
1008 hci_dev_lock(hdev);
1009
a8b2d5c2 1010 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df
JH		 1011 mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK,
1012 0, rp->status);
1143d458
BG		 1013
1014 hci_dev_unlock(hdev);
1015}
1016
1017static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
1018 struct sk_buff *skb)
1019{
1020 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1021
1022 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1023
1024 hci_dev_lock(hdev);
1025
a8b2d5c2 1026 if (test_bit(HCI_MGMT, &hdev->dev_flags))
1143d458 1027 mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr,
272d90df 1028 ACL_LINK, 0,
1143d458
BG		 1029 rp->status);
1030
1031 hci_dev_unlock(hdev);
1032}
1033
c35938b2
SJ		 1034static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
1035 struct sk_buff *skb)
1036{
1037 struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
1038
1039 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1040
56e5cb86 1041 hci_dev_lock(hdev);
744cf19e 1042 mgmt_read_local_oob_data_reply_complete(hdev, rp->hash,
c35938b2 1043 rp->randomizer, rp->status);
56e5cb86 1044 hci_dev_unlock(hdev);
c35938b2
SJ		 1045}
1046
07f7fa5d
AG		 1047static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb)
1048{
1049 __u8 status = *((__u8 *) skb->data);
1050
1051 BT_DBG("%s status 0x%x", hdev->name, status);
7ba8b4be
AG		 1052
1053 hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status);
3fd24153
AG		 1054
1055 if (status) {
1056 hci_dev_lock(hdev);
1057 mgmt_start_discovery_failed(hdev, status);
1058 hci_dev_unlock(hdev);
1059 return;
1060 }
07f7fa5d
AG		 1061}
1062
eb9d91f5
AG		 1063static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
1064 struct sk_buff *skb)
1065{
1066 struct hci_cp_le_set_scan_enable *cp;
1067 __u8 status = *((__u8 *) skb->data);
1068
1069 BT_DBG("%s status 0x%x", hdev->name, status);
1070
eb9d91f5
AG		 1071 cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
1072 if (!cp)
1073 return;
1074
68a8aea4
AE		 1075 switch (cp->enable) {
1076 case LE_SCANNING_ENABLED:
7ba8b4be
AG		 1077 hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status);
1078
3fd24153
AG		 1079 if (status) {
1080 hci_dev_lock(hdev);
1081 mgmt_start_discovery_failed(hdev, status);
1082 hci_dev_unlock(hdev);
7ba8b4be 1083 return;
3fd24153 1084 }
7ba8b4be 1085
d23264a8
AG		 1086 set_bit(HCI_LE_SCAN, &hdev->dev_flags);
1087
db323f2f 1088 cancel_delayed_work_sync(&hdev->adv_work);
a8f13c8c
AG		 1089
1090 hci_dev_lock(hdev);
eb9d91f5 1091 hci_adv_entries_clear(hdev);
343f935b 1092 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
a8f13c8c 1093 hci_dev_unlock(hdev);
68a8aea4
AE		 1094 break;
1095
1096 case LE_SCANNING_DISABLED:
7ba8b4be
AG		 1097 if (status)
1098 return;
1099
d23264a8
AG		 1100 clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
1101
d084329e 1102 schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT);
5e0452c0
AG		 1103
1104 if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED) {
1105 mgmt_interleaved_discovery(hdev);
1106 } else {
1107 hci_dev_lock(hdev);
1108 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1109 hci_dev_unlock(hdev);
1110 }
1111
68a8aea4
AE		 1112 break;
1113
1114 default:
1115 BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable);
1116 break;
35815085 1117 }
eb9d91f5
AG		 1118}
1119
a7a595f6
VCG		 1120static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb)
1121{
1122 struct hci_rp_le_ltk_reply *rp = (void *) skb->data;
1123
1124 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1125
1126 if (rp->status)
1127 return;
1128
1129 hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status);
1130}
1131
1132static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
1133{
1134 struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data;
1135
1136 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1137
1138 if (rp->status)
1139 return;
1140
1141 hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status);
1142}
1143
f9b49306
AG		 1144static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev,
1145 struct sk_buff *skb)
1146{
06199cf8 1147 struct hci_cp_write_le_host_supported *sent;
f9b49306
AG		 1148 __u8 status = *((__u8 *) skb->data);
1149
1150 BT_DBG("%s status 0x%x", hdev->name, status);
1151
06199cf8 1152 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED);
8f984dfa 1153 if (!sent)
f9b49306
AG		 1154 return;
1155
8f984dfa
JH		 1156 if (!status) {
1157 if (sent->le)
1158 hdev->host_features[0] |= LMP_HOST_LE;
1159 else
1160 hdev->host_features[0] &= ~LMP_HOST_LE;
1161 }
1162
1163 if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
1164 !test_bit(HCI_INIT, &hdev->flags))
1165 mgmt_le_enable_complete(hdev, sent->le, status);
1166
1167 hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status);
f9b49306
AG		 1168}
1169
a9de9248
MH		 1170static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
1171{
1172 BT_DBG("%s status 0x%x", hdev->name, status);
1173
1174 if (status) {
23bb5763 1175 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
a9de9248 1176 hci_conn_check_pending(hdev);
56e5cb86 1177 hci_dev_lock(hdev);
a8b2d5c2 1178 if (test_bit(HCI_MGMT, &hdev->dev_flags))
7a135109 1179 mgmt_start_discovery_failed(hdev, status);
56e5cb86 1180 hci_dev_unlock(hdev);
314b2381
JH		 1181 return;
1182 }
1183
89352e7d
AG		 1184 set_bit(HCI_INQUIRY, &hdev->flags);
1185
56e5cb86 1186 hci_dev_lock(hdev);
343f935b 1187 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
56e5cb86 1188 hci_dev_unlock(hdev);
1da177e4
LT		 1189}
1190
1da177e4
LT		 1191static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
1192{
a9de9248 1193 struct hci_cp_create_conn *cp;
1da177e4 1194 struct hci_conn *conn;
1da177e4 1195
a9de9248
MH		 1196 BT_DBG("%s status 0x%x", hdev->name, status);
1197
1198 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
1da177e4
LT		 1199 if (!cp)
1200 return;
1201
1202 hci_dev_lock(hdev);
1203
1204 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1205
a9de9248 1206 BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn);
1da177e4
LT		 1207
1208 if (status) {
1209 if (conn && conn->state == BT_CONNECT) {
4c67bc74
MH		 1210 if (status != 0x0c || conn->attempt > 2) {
1211 conn->state = BT_CLOSED;
1212 hci_proto_connect_cfm(conn, status);
1213 hci_conn_del(conn);
1214 } else
1215 conn->state = BT_CONNECT2;
1da177e4
LT		 1216 }
1217 } else {
1218 if (!conn) {
1219 conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
1220 if (conn) {
a0c808b3 1221 conn->out = true;
1da177e4
LT		 1222 conn->link_mode |= HCI_LM_MASTER;
1223 } else
893ef971 1224 BT_ERR("No memory for new connection");
1da177e4
LT		 1225 }
1226 }
1227
1228 hci_dev_unlock(hdev);
1229}
1230
a9de9248 1231static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
1da177e4 1232{
a9de9248
MH		 1233 struct hci_cp_add_sco *cp;
1234 struct hci_conn *acl, *sco;
1235 __u16 handle;
1da177e4 1236
b6a0dc82
MH		 1237 BT_DBG("%s status 0x%x", hdev->name, status);
1238
a9de9248
MH		 1239 if (!status)
1240 return;
1da177e4 1241
a9de9248
MH		 1242 cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
1243 if (!cp)
1244 return;
1da177e4 1245
a9de9248 1246 handle = __le16_to_cpu(cp->handle);
1da177e4 1247
a9de9248 1248 BT_DBG("%s handle %d", hdev->name, handle);
1da177e4 1249
a9de9248 1250 hci_dev_lock(hdev);
1da177e4 1251
a9de9248 1252 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1253 if (acl) {
1254 sco = acl->link;
1255 if (sco) {
1256 sco->state = BT_CLOSED;
1da177e4 1257
5a08ecce
AE		 1258 hci_proto_connect_cfm(sco, status);
1259 hci_conn_del(sco);
1260 }
a9de9248 1261 }
1da177e4 1262
a9de9248
MH		 1263 hci_dev_unlock(hdev);
1264}
1da177e4 1265
f8558555
MH		 1266static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
1267{
1268 struct hci_cp_auth_requested *cp;
1269 struct hci_conn *conn;
1270
1271 BT_DBG("%s status 0x%x", hdev->name, status);
1272
1273 if (!status)
1274 return;
1275
1276 cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
1277 if (!cp)
1278 return;
1279
1280 hci_dev_lock(hdev);
1281
1282 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1283 if (conn) {
1284 if (conn->state == BT_CONFIG) {
1285 hci_proto_connect_cfm(conn, status);
1286 hci_conn_put(conn);
1287 }
1288 }
1289
1290 hci_dev_unlock(hdev);
1291}
1292
1293static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
1294{
1295 struct hci_cp_set_conn_encrypt *cp;
1296 struct hci_conn *conn;
1297
1298 BT_DBG("%s status 0x%x", hdev->name, status);
1299
1300 if (!status)
1301 return;
1302
1303 cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
1304 if (!cp)
1305 return;
1306
1307 hci_dev_lock(hdev);
1308
1309 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1310 if (conn) {
1311 if (conn->state == BT_CONFIG) {
1312 hci_proto_connect_cfm(conn, status);
1313 hci_conn_put(conn);
1314 }
1315 }
1316
1317 hci_dev_unlock(hdev);
1318}
1319
127178d2 1320static int hci_outgoing_auth_needed(struct hci_dev *hdev,
138d22ef 1321 struct hci_conn *conn)
392599b9 1322{
392599b9
JH		 1323 if (conn->state != BT_CONFIG || !conn->out)
1324 return 0;
1325
765c2a96 1326 if (conn->pending_sec_level == BT_SECURITY_SDP)
392599b9
JH		 1327 return 0;
1328
1329 /* Only request authentication for SSP connections or non-SSP
e9bf2bf0 1330 * devices with sec_level HIGH or if MITM protection is requested */
aa64a8b5 1331 if (!hci_conn_ssp_enabled(conn) &&
e9bf2bf0
VCG		 1332 conn->pending_sec_level != BT_SECURITY_HIGH &&
1333 !(conn->auth_type & 0x01))
392599b9
JH		 1334 return 0;
1335
392599b9
JH		 1336 return 1;
1337}
1338
00abfe44
GP		 1339static inline int hci_resolve_name(struct hci_dev *hdev,
1340 struct inquiry_entry *e)
30dc78e1
JH		 1341{
1342 struct hci_cp_remote_name_req cp;
1343
1344 memset(&cp, 0, sizeof(cp));
1345
1346 bacpy(&cp.bdaddr, &e->data.bdaddr);
1347 cp.pscan_rep_mode = e->data.pscan_rep_mode;
1348 cp.pscan_mode = e->data.pscan_mode;
1349 cp.clock_offset = e->data.clock_offset;
1350
1351 return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1352}
1353
b644ba33 1354static bool hci_resolve_next_name(struct hci_dev *hdev)
30dc78e1
JH		 1355{
1356 struct discovery_state *discov = &hdev->discovery;
1357 struct inquiry_entry *e;
1358
b644ba33
JH		 1359 if (list_empty(&discov->resolve))
1360 return false;
1361
1362 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
1363 if (hci_resolve_name(hdev, e) == 0) {
1364 e->name_state = NAME_PENDING;
1365 return true;
1366 }
1367
1368 return false;
1369}
1370
1371static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
1372 bdaddr_t *bdaddr, u8 *name, u8 name_len)
1373{
1374 struct discovery_state *discov = &hdev->discovery;
1375 struct inquiry_entry *e;
1376
1377 if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
08c79b61 1378 mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0,
b644ba33
JH		 1379 name, name_len, conn->dev_class);
1380
1381 if (discov->state == DISCOVERY_STOPPED)
1382 return;
1383
30dc78e1
JH		 1384 if (discov->state == DISCOVERY_STOPPING)
1385 goto discov_complete;
1386
1387 if (discov->state != DISCOVERY_RESOLVING)
1388 return;
1389
1390 e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
1391 if (e) {
1392 e->name_state = NAME_KNOWN;
1393 list_del(&e->list);
b644ba33
JH		 1394 if (name)
1395 mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
1396 e->data.rssi, name, name_len);
30dc78e1
JH		 1397 }
1398
b644ba33 1399 if (hci_resolve_next_name(hdev))
30dc78e1 1400 return;
30dc78e1
JH		 1401
1402discov_complete:
1403 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1404}
1405
a9de9248
MH		 1406static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
1407{
127178d2
JH		 1408 struct hci_cp_remote_name_req *cp;
1409 struct hci_conn *conn;
1410
a9de9248 1411 BT_DBG("%s status 0x%x", hdev->name, status);
127178d2
JH		 1412
1413 /* If successful wait for the name req complete event before
1414 * checking for the need to do authentication */
1415 if (!status)
1416 return;
1417
1418 cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ);
1419 if (!cp)
1420 return;
1421
1422 hci_dev_lock(hdev);
1423
b644ba33
JH		 1424 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1425
a8b2d5c2 1426 if (test_bit(HCI_MGMT, &hdev->dev_flags))
b644ba33 1427 hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0);
30dc78e1 1428
79c6c70c
JH		 1429 if (!conn)
1430 goto unlock;
1431
1432 if (!hci_outgoing_auth_needed(hdev, conn))
1433 goto unlock;
1434
51a8efd7 1435 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH		 1436 struct hci_cp_auth_requested cp;
1437 cp.handle = __cpu_to_le16(conn->handle);
1438 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
1439 }
1440
79c6c70c 1441unlock:
127178d2 1442 hci_dev_unlock(hdev);
a9de9248 1443}
1da177e4 1444
769be974
MH		 1445static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
1446{
1447 struct hci_cp_read_remote_features *cp;
1448 struct hci_conn *conn;
1449
1450 BT_DBG("%s status 0x%x", hdev->name, status);
1451
1452 if (!status)
1453 return;
1454
1455 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES);
1456 if (!cp)
1457 return;
1458
1459 hci_dev_lock(hdev);
1460
1461 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1462 if (conn) {
1463 if (conn->state == BT_CONFIG) {
769be974
MH		 1464 hci_proto_connect_cfm(conn, status);
1465 hci_conn_put(conn);
1466 }
1467 }
1468
1469 hci_dev_unlock(hdev);
1470}
1471
1472static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
1473{
1474 struct hci_cp_read_remote_ext_features *cp;
1475 struct hci_conn *conn;
1476
1477 BT_DBG("%s status 0x%x", hdev->name, status);
1478
1479 if (!status)
1480 return;
1481
1482 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
1483 if (!cp)
1484 return;
1485
1486 hci_dev_lock(hdev);
1487
1488 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1489 if (conn) {
1490 if (conn->state == BT_CONFIG) {
769be974
MH		 1491 hci_proto_connect_cfm(conn, status);
1492 hci_conn_put(conn);
1493 }
1494 }
1495
1496 hci_dev_unlock(hdev);
1497}
1498
a9de9248
MH		 1499static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
1500{
b6a0dc82
MH		 1501 struct hci_cp_setup_sync_conn *cp;
1502 struct hci_conn *acl, *sco;
1503 __u16 handle;
1504
a9de9248 1505 BT_DBG("%s status 0x%x", hdev->name, status);
b6a0dc82
MH		 1506
1507 if (!status)
1508 return;
1509
1510 cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
1511 if (!cp)
1512 return;
1513
1514 handle = __le16_to_cpu(cp->handle);
1515
1516 BT_DBG("%s handle %d", hdev->name, handle);
1517
1518 hci_dev_lock(hdev);
1519
1520 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1521 if (acl) {
1522 sco = acl->link;
1523 if (sco) {
1524 sco->state = BT_CLOSED;
b6a0dc82 1525
5a08ecce
AE		 1526 hci_proto_connect_cfm(sco, status);
1527 hci_conn_del(sco);
1528 }
b6a0dc82
MH		 1529 }
1530
1531 hci_dev_unlock(hdev);
1da177e4
LT		 1532}
1533
a9de9248 1534static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
1da177e4 1535{
a9de9248
MH		 1536 struct hci_cp_sniff_mode *cp;
1537 struct hci_conn *conn;
1da177e4 1538
a9de9248 1539 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 1540
a9de9248
MH		 1541 if (!status)
1542 return;
04837f64 1543
a9de9248
MH		 1544 cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE);
1545 if (!cp)
1546 return;
04837f64 1547
a9de9248 1548 hci_dev_lock(hdev);
04837f64 1549
a9de9248 1550 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1551 if (conn) {
51a8efd7 1552 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
04837f64 1553
51a8efd7 1554 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1555 hci_sco_setup(conn, status);
1556 }
1557
a9de9248
MH		 1558 hci_dev_unlock(hdev);
1559}
04837f64 1560
a9de9248
MH		 1561static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
1562{
1563 struct hci_cp_exit_sniff_mode *cp;
1564 struct hci_conn *conn;
04837f64 1565
a9de9248 1566 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 1567
a9de9248
MH		 1568 if (!status)
1569 return;
04837f64 1570
a9de9248
MH		 1571 cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
1572 if (!cp)
1573 return;
04837f64 1574
a9de9248 1575 hci_dev_lock(hdev);
1da177e4 1576
a9de9248 1577 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1578 if (conn) {
51a8efd7 1579 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
1da177e4 1580
51a8efd7 1581 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1582 hci_sco_setup(conn, status);
1583 }
1584
a9de9248 1585 hci_dev_unlock(hdev);
1da177e4
LT		 1586}
1587
88c3df13
JH		 1588static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
1589{
1590 struct hci_cp_disconnect *cp;
1591 struct hci_conn *conn;
1592
1593 if (!status)
1594 return;
1595
1596 cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT);
1597 if (!cp)
1598 return;
1599
1600 hci_dev_lock(hdev);
1601
1602 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1603 if (conn)
1604 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
1605 conn->dst_type, status);
1606
1607 hci_dev_unlock(hdev);
1608}
1609
fcd89c09
VT		 1610static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
1611{
1612 struct hci_cp_le_create_conn *cp;
1613 struct hci_conn *conn;
1614
1615 BT_DBG("%s status 0x%x", hdev->name, status);
1616
1617 cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
1618 if (!cp)
1619 return;
1620
1621 hci_dev_lock(hdev);
1622
1623 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr);
1624
1625 BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr),
1626 conn);
1627
1628 if (status) {
1629 if (conn && conn->state == BT_CONNECT) {
1630 conn->state = BT_CLOSED;
1631 hci_proto_connect_cfm(conn, status);
1632 hci_conn_del(conn);
1633 }
1634 } else {
1635 if (!conn) {
1636 conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr);
29b7988a
AG		 1637 if (conn) {
1638 conn->dst_type = cp->peer_addr_type;
a0c808b3 1639 conn->out = true;
29b7988a 1640 } else {
fcd89c09 1641 BT_ERR("No memory for new connection");
29b7988a 1642 }
fcd89c09
VT		 1643 }
1644 }
1645
1646 hci_dev_unlock(hdev);
1647}
1648
a7a595f6
VCG		 1649static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
1650{
1651 BT_DBG("%s status 0x%x", hdev->name, status);
1652}
1653
1da177e4
LT		 1654static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1655{
1656 __u8 status = *((__u8 *) skb->data);
30dc78e1
JH		 1657 struct discovery_state *discov = &hdev->discovery;
1658 struct inquiry_entry *e;
1da177e4
LT		 1659
1660 BT_DBG("%s status %d", hdev->name, status);
1661
23bb5763 1662 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
6bd57416 1663
a9de9248 1664 hci_conn_check_pending(hdev);
89352e7d
AG		 1665
1666 if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
1667 return;
1668
a8b2d5c2 1669 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
30dc78e1
JH		 1670 return;
1671
56e5cb86 1672 hci_dev_lock(hdev);
30dc78e1 1673
343f935b 1674 if (discov->state != DISCOVERY_FINDING)
30dc78e1
JH		 1675 goto unlock;
1676
1677 if (list_empty(&discov->resolve)) {
1678 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1679 goto unlock;
1680 }
1681
1682 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
1683 if (e && hci_resolve_name(hdev, e) == 0) {
1684 e->name_state = NAME_PENDING;
1685 hci_discovery_set_state(hdev, DISCOVERY_RESOLVING);
1686 } else {
1687 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1688 }
1689
1690unlock:
56e5cb86 1691 hci_dev_unlock(hdev);
1da177e4
LT		 1692}
1693
1da177e4
LT		 1694static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1695{
45bb4bf0 1696 struct inquiry_data data;
a9de9248 1697 struct inquiry_info *info = (void *) (skb->data + 1);
1da177e4
LT		 1698 int num_rsp = *((__u8 *) skb->data);
1699
1700 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1701
45bb4bf0
MH		 1702 if (!num_rsp)
1703 return;
1704
1da177e4 1705 hci_dev_lock(hdev);
45bb4bf0 1706
e17acd40 1707 for (; num_rsp; num_rsp--, info++) {
388fc8fa 1708 bool name_known, ssp;
3175405b 1709
1da177e4
LT		 1710 bacpy(&data.bdaddr, &info->bdaddr);
1711 data.pscan_rep_mode = info->pscan_rep_mode;
1712 data.pscan_period_mode = info->pscan_period_mode;
1713 data.pscan_mode = info->pscan_mode;
1714 memcpy(data.dev_class, info->dev_class, 3);
1715 data.clock_offset = info->clock_offset;
1716 data.rssi = 0x00;
41a96212 1717 data.ssp_mode = 0x00;
3175405b 1718
388fc8fa 1719 name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp);
48264f06 1720 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
388fc8fa 1721 info->dev_class, 0, !name_known, ssp,
7d262f86 1722 NULL, 0);
1da177e4 1723 }
45bb4bf0 1724
1da177e4
LT		 1725 hci_dev_unlock(hdev);
1726}
1727
1da177e4
LT		 1728static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1729{
a9de9248
MH		 1730 struct hci_ev_conn_complete *ev = (void *) skb->data;
1731 struct hci_conn *conn;
1da177e4
LT		 1732
1733 BT_DBG("%s", hdev->name);
1734
1735 hci_dev_lock(hdev);
1736
1737 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9499237a
MH		 1738 if (!conn) {
1739 if (ev->link_type != SCO_LINK)
1740 goto unlock;
1741
1742 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1743 if (!conn)
1744 goto unlock;
1745
1746 conn->type = SCO_LINK;
1747 }
1da177e4
LT		 1748
1749 if (!ev->status) {
1750 conn->handle = __le16_to_cpu(ev->handle);
769be974
MH		 1751
1752 if (conn->type == ACL_LINK) {
1753 conn->state = BT_CONFIG;
1754 hci_conn_hold(conn);
052b30b0 1755 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
769be974
MH		 1756 } else
1757 conn->state = BT_CONNECTED;
1da177e4 1758
9eba32b8 1759 hci_conn_hold_device(conn);
7d0db0a3
MH		 1760 hci_conn_add_sysfs(conn);
1761
1da177e4
LT		 1762 if (test_bit(HCI_AUTH, &hdev->flags))
1763 conn->link_mode |= HCI_LM_AUTH;
1764
1765 if (test_bit(HCI_ENCRYPT, &hdev->flags))
1766 conn->link_mode |= HCI_LM_ENCRYPT;
1767
04837f64
MH		 1768 /* Get remote features */
1769 if (conn->type == ACL_LINK) {
1770 struct hci_cp_read_remote_features cp;
1771 cp.handle = ev->handle;
769be974
MH		 1772 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
1773 sizeof(cp), &cp);
04837f64
MH		 1774 }
1775
1da177e4 1776 /* Set packet type for incoming connection */
d095c1eb 1777 if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) {
1da177e4
LT		 1778 struct hci_cp_change_conn_ptype cp;
1779 cp.handle = ev->handle;
a8746417
MH		 1780 cp.pkt_type = cpu_to_le16(conn->pkt_type);
1781 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
1782 sizeof(cp), &cp);
1da177e4 1783 }
17d5c04c 1784 } else {
1da177e4 1785 conn->state = BT_CLOSED;
17d5c04c 1786 if (conn->type == ACL_LINK)
744cf19e 1787 mgmt_connect_failed(hdev, &ev->bdaddr, conn->type,
48264f06 1788 conn->dst_type, ev->status);
17d5c04c 1789 }
1da177e4 1790
e73439d8
MH		 1791 if (conn->type == ACL_LINK)
1792 hci_sco_setup(conn, ev->status);
1da177e4 1793
769be974
MH		 1794 if (ev->status) {
1795 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1796 hci_conn_del(conn);
c89b6e6b
MH		 1797 } else if (ev->link_type != ACL_LINK)
1798 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1799
a9de9248 1800unlock:
1da177e4 1801 hci_dev_unlock(hdev);
1da177e4 1802
a9de9248 1803 hci_conn_check_pending(hdev);
1da177e4
LT		 1804}
1805
a9de9248 1806static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1807{
a9de9248
MH		 1808 struct hci_ev_conn_request *ev = (void *) skb->data;
1809 int mask = hdev->link_mode;
1da177e4 1810
a9de9248
MH		 1811 BT_DBG("%s bdaddr %s type 0x%x", hdev->name,
1812 batostr(&ev->bdaddr), ev->link_type);
1da177e4 1813
a9de9248 1814 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
1da177e4 1815
138d22ef
SJ		 1816 if ((mask & HCI_LM_ACCEPT) &&
1817 !hci_blacklist_lookup(hdev, &ev->bdaddr)) {
a9de9248 1818 /* Connection accepted */
c7bdd502 1819 struct inquiry_entry *ie;
1da177e4 1820 struct hci_conn *conn;
1da177e4 1821
a9de9248 1822 hci_dev_lock(hdev);
b6a0dc82 1823
cc11b9c1
AE		 1824 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1825 if (ie)
c7bdd502
MH		 1826 memcpy(ie->data.dev_class, ev->dev_class, 3);
1827
a9de9248
MH		 1828 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
1829 if (!conn) {
cc11b9c1
AE		 1830 conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
1831 if (!conn) {
893ef971 1832 BT_ERR("No memory for new connection");
a9de9248
MH		 1833 hci_dev_unlock(hdev);
1834 return;
1da177e4
LT		 1835 }
1836 }
b6a0dc82 1837
a9de9248
MH		 1838 memcpy(conn->dev_class, ev->dev_class, 3);
1839 conn->state = BT_CONNECT;
b6a0dc82 1840
a9de9248 1841 hci_dev_unlock(hdev);
1da177e4 1842
b6a0dc82
MH		 1843 if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) {
1844 struct hci_cp_accept_conn_req cp;
1da177e4 1845
b6a0dc82
MH		 1846 bacpy(&cp.bdaddr, &ev->bdaddr);
1847
1848 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
1849 cp.role = 0x00; /* Become master */
1850 else
1851 cp.role = 0x01; /* Remain slave */
1852
1853 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ,
1854 sizeof(cp), &cp);
1855 } else {
1856 struct hci_cp_accept_sync_conn_req cp;
1857
1858 bacpy(&cp.bdaddr, &ev->bdaddr);
a8746417 1859 cp.pkt_type = cpu_to_le16(conn->pkt_type);
b6a0dc82
MH		 1860
1861 cp.tx_bandwidth = cpu_to_le32(0x00001f40);
1862 cp.rx_bandwidth = cpu_to_le32(0x00001f40);
1863 cp.max_latency = cpu_to_le16(0xffff);
1864 cp.content_format = cpu_to_le16(hdev->voice_setting);
1865 cp.retrans_effort = 0xff;
1da177e4 1866
b6a0dc82
MH		 1867 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
1868 sizeof(cp), &cp);
1869 }
a9de9248
MH		 1870 } else {
1871 /* Connection rejected */
1872 struct hci_cp_reject_conn_req cp;
1da177e4 1873
a9de9248 1874 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 1875 cp.reason = HCI_ERROR_REJ_BAD_ADDR;
a9de9248 1876 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
1da177e4 1877 }
1da177e4
LT		 1878}
1879
a9de9248 1880static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1881{
a9de9248 1882 struct hci_ev_disconn_complete *ev = (void *) skb->data;
04837f64
MH		 1883 struct hci_conn *conn;
1884
1885 BT_DBG("%s status %d", hdev->name, ev->status);
1886
1887 hci_dev_lock(hdev);
1888
1889 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
f7520543
JH		 1890 if (!conn)
1891 goto unlock;
7d0db0a3 1892
37d9ef76
JH		 1893 if (ev->status == 0)
1894 conn->state = BT_CLOSED;
04837f64 1895
b644ba33
JH		 1896 if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
1897 (conn->type == ACL_LINK || conn->type == LE_LINK)) {
37d9ef76 1898 if (ev->status != 0)
88c3df13
JH		 1899 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
1900 conn->dst_type, ev->status);
37d9ef76 1901 else
afc747a6 1902 mgmt_device_disconnected(hdev, &conn->dst, conn->type,
48264f06 1903 conn->dst_type);
37d9ef76 1904 }
f7520543 1905
37d9ef76
JH		 1906 if (ev->status == 0) {
1907 hci_proto_disconn_cfm(conn, ev->reason);
1908 hci_conn_del(conn);
1909 }
f7520543
JH		 1910
1911unlock:
04837f64
MH		 1912 hci_dev_unlock(hdev);
1913}
1914
1da177e4
LT		 1915static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1916{
a9de9248 1917 struct hci_ev_auth_complete *ev = (void *) skb->data;
04837f64 1918 struct hci_conn *conn;
1da177e4
LT		 1919
1920 BT_DBG("%s status %d", hdev->name, ev->status);
1921
1922 hci_dev_lock(hdev);
1923
04837f64 1924 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
d7556e20
WR		 1925 if (!conn)
1926 goto unlock;
1927
1928 if (!ev->status) {
aa64a8b5
JH		 1929 if (!hci_conn_ssp_enabled(conn) &&
1930 test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
d7556e20 1931 BT_INFO("re-auth of legacy device is not possible.");
2a611692 1932 } else {
d7556e20
WR		 1933 conn->link_mode |= HCI_LM_AUTH;
1934 conn->sec_level = conn->pending_sec_level;
2a611692 1935 }
d7556e20 1936 } else {
bab73cb6
JH		 1937 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
1938 ev->status);
d7556e20 1939 }
1da177e4 1940
51a8efd7
JH		 1941 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1942 clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
1da177e4 1943
d7556e20 1944 if (conn->state == BT_CONFIG) {
aa64a8b5 1945 if (!ev->status && hci_conn_ssp_enabled(conn)) {
d7556e20
WR		 1946 struct hci_cp_set_conn_encrypt cp;
1947 cp.handle = ev->handle;
1948 cp.encrypt = 0x01;
1949 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
1950 &cp);
052b30b0 1951 } else {
d7556e20
WR		 1952 conn->state = BT_CONNECTED;
1953 hci_proto_connect_cfm(conn, ev->status);
052b30b0
MH		 1954 hci_conn_put(conn);
1955 }
d7556e20
WR		 1956 } else {
1957 hci_auth_cfm(conn, ev->status);
052b30b0 1958
d7556e20
WR		 1959 hci_conn_hold(conn);
1960 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1961 hci_conn_put(conn);
1962 }
1963
51a8efd7 1964 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
d7556e20
WR		 1965 if (!ev->status) {
1966 struct hci_cp_set_conn_encrypt cp;
1967 cp.handle = ev->handle;
1968 cp.encrypt = 0x01;
1969 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
1970 &cp);
1971 } else {
51a8efd7 1972 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
d7556e20 1973 hci_encrypt_cfm(conn, ev->status, 0x00);
1da177e4
LT		 1974 }
1975 }
1976
d7556e20 1977unlock:
1da177e4
LT		 1978 hci_dev_unlock(hdev);
1979}
1980
a9de9248 1981static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1982{
127178d2
JH		 1983 struct hci_ev_remote_name *ev = (void *) skb->data;
1984 struct hci_conn *conn;
1985
a9de9248 1986 BT_DBG("%s", hdev->name);
1da177e4 1987
a9de9248 1988 hci_conn_check_pending(hdev);
127178d2
JH		 1989
1990 hci_dev_lock(hdev);
1991
b644ba33 1992 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
30dc78e1 1993
b644ba33
JH		 1994 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
1995 goto check_auth;
a88a9652 1996
b644ba33
JH		 1997 if (ev->status == 0)
1998 hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name,
1999 strnlen(ev->name, HCI_MAX_NAME_LENGTH));
2000 else
2001 hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0);
2002
2003check_auth:
79c6c70c
JH		 2004 if (!conn)
2005 goto unlock;
2006
2007 if (!hci_outgoing_auth_needed(hdev, conn))
2008 goto unlock;
2009
51a8efd7 2010 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH		 2011 struct hci_cp_auth_requested cp;
2012 cp.handle = __cpu_to_le16(conn->handle);
2013 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
2014 }
2015
79c6c70c 2016unlock:
127178d2 2017 hci_dev_unlock(hdev);
a9de9248
MH		 2018}
2019
2020static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
2021{
2022 struct hci_ev_encrypt_change *ev = (void *) skb->data;
2023 struct hci_conn *conn;
2024
2025 BT_DBG("%s status %d", hdev->name, ev->status);
1da177e4
LT		 2026
2027 hci_dev_lock(hdev);
2028
04837f64 2029 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2030 if (conn) {
2031 if (!ev->status) {
ae293196
MH		 2032 if (ev->encrypt) {
2033 /* Encryption implies authentication */
2034 conn->link_mode |= HCI_LM_AUTH;
1da177e4 2035 conn->link_mode |= HCI_LM_ENCRYPT;
da85e5e5 2036 conn->sec_level = conn->pending_sec_level;
ae293196 2037 } else
1da177e4
LT		 2038 conn->link_mode &= ~HCI_LM_ENCRYPT;
2039 }
2040
51a8efd7 2041 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
1da177e4 2042
f8558555
MH		 2043 if (conn->state == BT_CONFIG) {
2044 if (!ev->status)
2045 conn->state = BT_CONNECTED;
2046
2047 hci_proto_connect_cfm(conn, ev->status);
2048 hci_conn_put(conn);
2049 } else
2050 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
1da177e4
LT		 2051 }
2052
2053 hci_dev_unlock(hdev);
2054}
2055
a9de9248 2056static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2057{
a9de9248 2058 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
04837f64 2059 struct hci_conn *conn;
1da177e4
LT		 2060
2061 BT_DBG("%s status %d", hdev->name, ev->status);
2062
2063 hci_dev_lock(hdev);
2064
04837f64 2065 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2066 if (conn) {
2067 if (!ev->status)
2068 conn->link_mode |= HCI_LM_SECURE;
2069
51a8efd7 2070 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1da177e4
LT		 2071
2072 hci_key_change_cfm(conn, ev->status);
2073 }
2074
2075 hci_dev_unlock(hdev);
2076}
2077
a9de9248 2078static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2079{
a9de9248
MH		 2080 struct hci_ev_remote_features *ev = (void *) skb->data;
2081 struct hci_conn *conn;
2082
2083 BT_DBG("%s status %d", hdev->name, ev->status);
2084
a9de9248
MH		 2085 hci_dev_lock(hdev);
2086
2087 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2088 if (!conn)
2089 goto unlock;
769be974 2090
ccd556fe
JH		 2091 if (!ev->status)
2092 memcpy(conn->features, ev->features, 8);
2093
2094 if (conn->state != BT_CONFIG)
2095 goto unlock;
2096
2097 if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
2098 struct hci_cp_read_remote_ext_features cp;
2099 cp.handle = ev->handle;
2100 cp.page = 0x01;
2101 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
bdb7524a 2102 sizeof(cp), &cp);
392599b9
JH		 2103 goto unlock;
2104 }
2105
127178d2
JH		 2106 if (!ev->status) {
2107 struct hci_cp_remote_name_req cp;
2108 memset(&cp, 0, sizeof(cp));
2109 bacpy(&cp.bdaddr, &conn->dst);
2110 cp.pscan_rep_mode = 0x02;
2111 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 2112 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2113 mgmt_device_connected(hdev, &conn->dst, conn->type,
08c79b61 2114 conn->dst_type, 0, NULL, 0,
b644ba33 2115 conn->dev_class);
392599b9 2116
127178d2 2117 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2118 conn->state = BT_CONNECTED;
2119 hci_proto_connect_cfm(conn, ev->status);
2120 hci_conn_put(conn);
769be974 2121 }
a9de9248 2122
ccd556fe 2123unlock:
a9de9248 2124 hci_dev_unlock(hdev);
1da177e4
LT		 2125}
2126
a9de9248 2127static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2128{
a9de9248 2129 BT_DBG("%s", hdev->name);
1da177e4
LT		 2130}
2131
a9de9248 2132static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2133{
a9de9248 2134 BT_DBG("%s", hdev->name);
1da177e4
LT		 2135}
2136
a9de9248
MH		 2137static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
2138{
2139 struct hci_ev_cmd_complete *ev = (void *) skb->data;
2140 __u16 opcode;
2141
2142 skb_pull(skb, sizeof(*ev));
2143
2144 opcode = __le16_to_cpu(ev->opcode);
2145
2146 switch (opcode) {
2147 case HCI_OP_INQUIRY_CANCEL:
2148 hci_cc_inquiry_cancel(hdev, skb);
2149 break;
2150
2151 case HCI_OP_EXIT_PERIODIC_INQ:
2152 hci_cc_exit_periodic_inq(hdev, skb);
2153 break;
2154
2155 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
2156 hci_cc_remote_name_req_cancel(hdev, skb);
2157 break;
2158
2159 case HCI_OP_ROLE_DISCOVERY:
2160 hci_cc_role_discovery(hdev, skb);
2161 break;
2162
e4e8e37c
MH		 2163 case HCI_OP_READ_LINK_POLICY:
2164 hci_cc_read_link_policy(hdev, skb);
2165 break;
2166
a9de9248
MH		 2167 case HCI_OP_WRITE_LINK_POLICY:
2168 hci_cc_write_link_policy(hdev, skb);
2169 break;
2170
e4e8e37c
MH		 2171 case HCI_OP_READ_DEF_LINK_POLICY:
2172 hci_cc_read_def_link_policy(hdev, skb);
2173 break;
2174
2175 case HCI_OP_WRITE_DEF_LINK_POLICY:
2176 hci_cc_write_def_link_policy(hdev, skb);
2177 break;
2178
a9de9248
MH		 2179 case HCI_OP_RESET:
2180 hci_cc_reset(hdev, skb);
2181 break;
2182
2183 case HCI_OP_WRITE_LOCAL_NAME:
2184 hci_cc_write_local_name(hdev, skb);
2185 break;
2186
2187 case HCI_OP_READ_LOCAL_NAME:
2188 hci_cc_read_local_name(hdev, skb);
2189 break;
2190
2191 case HCI_OP_WRITE_AUTH_ENABLE:
2192 hci_cc_write_auth_enable(hdev, skb);
2193 break;
2194
2195 case HCI_OP_WRITE_ENCRYPT_MODE:
2196 hci_cc_write_encrypt_mode(hdev, skb);
2197 break;
2198
2199 case HCI_OP_WRITE_SCAN_ENABLE:
2200 hci_cc_write_scan_enable(hdev, skb);
2201 break;
2202
2203 case HCI_OP_READ_CLASS_OF_DEV:
2204 hci_cc_read_class_of_dev(hdev, skb);
2205 break;
2206
2207 case HCI_OP_WRITE_CLASS_OF_DEV:
2208 hci_cc_write_class_of_dev(hdev, skb);
2209 break;
2210
2211 case HCI_OP_READ_VOICE_SETTING:
2212 hci_cc_read_voice_setting(hdev, skb);
2213 break;
2214
2215 case HCI_OP_WRITE_VOICE_SETTING:
2216 hci_cc_write_voice_setting(hdev, skb);
2217 break;
2218
2219 case HCI_OP_HOST_BUFFER_SIZE:
2220 hci_cc_host_buffer_size(hdev, skb);
2221 break;
2222
333140b5
MH		 2223 case HCI_OP_WRITE_SSP_MODE:
2224 hci_cc_write_ssp_mode(hdev, skb);
2225 break;
2226
a9de9248
MH		 2227 case HCI_OP_READ_LOCAL_VERSION:
2228 hci_cc_read_local_version(hdev, skb);
2229 break;
2230
2231 case HCI_OP_READ_LOCAL_COMMANDS:
2232 hci_cc_read_local_commands(hdev, skb);
2233 break;
2234
2235 case HCI_OP_READ_LOCAL_FEATURES:
2236 hci_cc_read_local_features(hdev, skb);
2237 break;
2238
971e3a4b
AG		 2239 case HCI_OP_READ_LOCAL_EXT_FEATURES:
2240 hci_cc_read_local_ext_features(hdev, skb);
2241 break;
2242
a9de9248
MH		 2243 case HCI_OP_READ_BUFFER_SIZE:
2244 hci_cc_read_buffer_size(hdev, skb);
2245 break;
2246
2247 case HCI_OP_READ_BD_ADDR:
2248 hci_cc_read_bd_addr(hdev, skb);
2249 break;
2250
350ee4cf
AE		 2251 case HCI_OP_READ_DATA_BLOCK_SIZE:
2252 hci_cc_read_data_block_size(hdev, skb);
2253 break;
2254
23bb5763
JH		 2255 case HCI_OP_WRITE_CA_TIMEOUT:
2256 hci_cc_write_ca_timeout(hdev, skb);
2257 break;
2258
1e89cffb
AE		 2259 case HCI_OP_READ_FLOW_CONTROL_MODE:
2260 hci_cc_read_flow_control_mode(hdev, skb);
2261 break;
2262
928abaa7
AE		 2263 case HCI_OP_READ_LOCAL_AMP_INFO:
2264 hci_cc_read_local_amp_info(hdev, skb);
2265 break;
2266
b0916ea0
JH		 2267 case HCI_OP_DELETE_STORED_LINK_KEY:
2268 hci_cc_delete_stored_link_key(hdev, skb);
2269 break;
2270
d5859e22
JH		 2271 case HCI_OP_SET_EVENT_MASK:
2272 hci_cc_set_event_mask(hdev, skb);
2273 break;
2274
2275 case HCI_OP_WRITE_INQUIRY_MODE:
2276 hci_cc_write_inquiry_mode(hdev, skb);
2277 break;
2278
2279 case HCI_OP_READ_INQ_RSP_TX_POWER:
2280 hci_cc_read_inq_rsp_tx_power(hdev, skb);
2281 break;
2282
2283 case HCI_OP_SET_EVENT_FLT:
2284 hci_cc_set_event_flt(hdev, skb);
2285 break;
2286
980e1a53
JH		 2287 case HCI_OP_PIN_CODE_REPLY:
2288 hci_cc_pin_code_reply(hdev, skb);
2289 break;
2290
2291 case HCI_OP_PIN_CODE_NEG_REPLY:
2292 hci_cc_pin_code_neg_reply(hdev, skb);
2293 break;
2294
c35938b2
SJ		 2295 case HCI_OP_READ_LOCAL_OOB_DATA:
2296 hci_cc_read_local_oob_data_reply(hdev, skb);
2297 break;
2298
6ed58ec5
VT		 2299 case HCI_OP_LE_READ_BUFFER_SIZE:
2300 hci_cc_le_read_buffer_size(hdev, skb);
2301 break;
2302
a5c29683
JH		 2303 case HCI_OP_USER_CONFIRM_REPLY:
2304 hci_cc_user_confirm_reply(hdev, skb);
2305 break;
2306
2307 case HCI_OP_USER_CONFIRM_NEG_REPLY:
2308 hci_cc_user_confirm_neg_reply(hdev, skb);
2309 break;
2310
1143d458
BG		 2311 case HCI_OP_USER_PASSKEY_REPLY:
2312 hci_cc_user_passkey_reply(hdev, skb);
2313 break;
2314
2315 case HCI_OP_USER_PASSKEY_NEG_REPLY:
2316 hci_cc_user_passkey_neg_reply(hdev, skb);
07f7fa5d
AG		 2317
2318 case HCI_OP_LE_SET_SCAN_PARAM:
2319 hci_cc_le_set_scan_param(hdev, skb);
1143d458
BG		 2320 break;
2321
eb9d91f5
AG		 2322 case HCI_OP_LE_SET_SCAN_ENABLE:
2323 hci_cc_le_set_scan_enable(hdev, skb);
2324 break;
2325
a7a595f6
VCG		 2326 case HCI_OP_LE_LTK_REPLY:
2327 hci_cc_le_ltk_reply(hdev, skb);
2328 break;
2329
2330 case HCI_OP_LE_LTK_NEG_REPLY:
2331 hci_cc_le_ltk_neg_reply(hdev, skb);
2332 break;
2333
f9b49306
AG		 2334 case HCI_OP_WRITE_LE_HOST_SUPPORTED:
2335 hci_cc_write_le_host_supported(hdev, skb);
2336 break;
2337
a9de9248
MH		 2338 default:
2339 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
2340 break;
2341 }
2342
6bd32326
VT		 2343 if (ev->opcode != HCI_OP_NOP)
2344 del_timer(&hdev->cmd_timer);
2345
a9de9248
MH		 2346 if (ev->ncmd) {
2347 atomic_set(&hdev->cmd_cnt, 1);
2348 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2349 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2350 }
2351}
2352
2353static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
2354{
2355 struct hci_ev_cmd_status *ev = (void *) skb->data;
2356 __u16 opcode;
2357
2358 skb_pull(skb, sizeof(*ev));
2359
2360 opcode = __le16_to_cpu(ev->opcode);
2361
2362 switch (opcode) {
2363 case HCI_OP_INQUIRY:
2364 hci_cs_inquiry(hdev, ev->status);
2365 break;
2366
2367 case HCI_OP_CREATE_CONN:
2368 hci_cs_create_conn(hdev, ev->status);
2369 break;
2370
2371 case HCI_OP_ADD_SCO:
2372 hci_cs_add_sco(hdev, ev->status);
2373 break;
2374
f8558555
MH		 2375 case HCI_OP_AUTH_REQUESTED:
2376 hci_cs_auth_requested(hdev, ev->status);
2377 break;
2378
2379 case HCI_OP_SET_CONN_ENCRYPT:
2380 hci_cs_set_conn_encrypt(hdev, ev->status);
2381 break;
2382
a9de9248
MH		 2383 case HCI_OP_REMOTE_NAME_REQ:
2384 hci_cs_remote_name_req(hdev, ev->status);
2385 break;
2386
769be974
MH		 2387 case HCI_OP_READ_REMOTE_FEATURES:
2388 hci_cs_read_remote_features(hdev, ev->status);
2389 break;
2390
2391 case HCI_OP_READ_REMOTE_EXT_FEATURES:
2392 hci_cs_read_remote_ext_features(hdev, ev->status);
2393 break;
2394
a9de9248
MH		 2395 case HCI_OP_SETUP_SYNC_CONN:
2396 hci_cs_setup_sync_conn(hdev, ev->status);
2397 break;
2398
2399 case HCI_OP_SNIFF_MODE:
2400 hci_cs_sniff_mode(hdev, ev->status);
2401 break;
2402
2403 case HCI_OP_EXIT_SNIFF_MODE:
2404 hci_cs_exit_sniff_mode(hdev, ev->status);
2405 break;
2406
8962ee74 2407 case HCI_OP_DISCONNECT:
88c3df13 2408 hci_cs_disconnect(hdev, ev->status);
8962ee74
JH		 2409 break;
2410
fcd89c09
VT		 2411 case HCI_OP_LE_CREATE_CONN:
2412 hci_cs_le_create_conn(hdev, ev->status);
2413 break;
2414
a7a595f6
VCG		 2415 case HCI_OP_LE_START_ENC:
2416 hci_cs_le_start_enc(hdev, ev->status);
2417 break;
2418
a9de9248
MH		 2419 default:
2420 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
2421 break;
2422 }
2423
6bd32326
VT		 2424 if (ev->opcode != HCI_OP_NOP)
2425 del_timer(&hdev->cmd_timer);
2426
10572132 2427 if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
a9de9248
MH		 2428 atomic_set(&hdev->cmd_cnt, 1);
2429 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2430 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2431 }
2432}
2433
2434static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
2435{
2436 struct hci_ev_role_change *ev = (void *) skb->data;
2437 struct hci_conn *conn;
2438
2439 BT_DBG("%s status %d", hdev->name, ev->status);
2440
2441 hci_dev_lock(hdev);
2442
2443 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2444 if (conn) {
2445 if (!ev->status) {
2446 if (ev->role)
2447 conn->link_mode &= ~HCI_LM_MASTER;
2448 else
2449 conn->link_mode |= HCI_LM_MASTER;
2450 }
2451
51a8efd7 2452 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags);
a9de9248
MH		 2453
2454 hci_role_switch_cfm(conn, ev->status, ev->role);
2455 }
2456
2457 hci_dev_unlock(hdev);
2458}
2459
2460static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
2461{
2462 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
a9de9248
MH		 2463 int i;
2464
32ac5b9b
AE		 2465 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
2466 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2467 return;
2468 }
2469
c5993de8
AE		 2470 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
2471 ev->num_hndl * sizeof(struct hci_comp_pkts_info)) {
a9de9248
MH		 2472 BT_DBG("%s bad parameters", hdev->name);
2473 return;
2474 }
2475
c5993de8
AE		 2476 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
2477
613a1c0c
AE		 2478 for (i = 0; i < ev->num_hndl; i++) {
2479 struct hci_comp_pkts_info *info = &ev->handles[i];
a9de9248
MH		 2480 struct hci_conn *conn;
2481 __u16 handle, count;
2482
613a1c0c
AE		 2483 handle = __le16_to_cpu(info->handle);
2484 count = __le16_to_cpu(info->count);
a9de9248
MH		 2485
2486 conn = hci_conn_hash_lookup_handle(hdev, handle);
f4280918
AE		 2487 if (!conn)
2488 continue;
2489
2490 conn->sent -= count;
2491
2492 switch (conn->type) {
2493 case ACL_LINK:
2494 hdev->acl_cnt += count;
2495 if (hdev->acl_cnt > hdev->acl_pkts)
2496 hdev->acl_cnt = hdev->acl_pkts;
2497 break;
2498
2499 case LE_LINK:
2500 if (hdev->le_pkts) {
2501 hdev->le_cnt += count;
2502 if (hdev->le_cnt > hdev->le_pkts)
2503 hdev->le_cnt = hdev->le_pkts;
2504 } else {
70f23020
AE		 2505 hdev->acl_cnt += count;
2506 if (hdev->acl_cnt > hdev->acl_pkts)
a9de9248 2507 hdev->acl_cnt = hdev->acl_pkts;
a9de9248 2508 }
f4280918
AE		 2509 break;
2510
2511 case SCO_LINK:
2512 hdev->sco_cnt += count;
2513 if (hdev->sco_cnt > hdev->sco_pkts)
2514 hdev->sco_cnt = hdev->sco_pkts;
2515 break;
2516
2517 default:
2518 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2519 break;
a9de9248
MH		 2520 }
2521 }
2522
3eff45ea 2523 queue_work(hdev->workqueue, &hdev->tx_work);
a9de9248
MH		 2524}
2525
25e89e99
AE		 2526static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev,
2527 struct sk_buff *skb)
2528{
2529 struct hci_ev_num_comp_blocks *ev = (void *) skb->data;
2530 int i;
2531
2532 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
2533 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2534 return;
2535 }
2536
2537 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
2538 ev->num_hndl * sizeof(struct hci_comp_blocks_info)) {
2539 BT_DBG("%s bad parameters", hdev->name);
2540 return;
2541 }
2542
2543 BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks,
2544 ev->num_hndl);
2545
2546 for (i = 0; i < ev->num_hndl; i++) {
2547 struct hci_comp_blocks_info *info = &ev->handles[i];
2548 struct hci_conn *conn;
2549 __u16 handle, block_count;
2550
2551 handle = __le16_to_cpu(info->handle);
2552 block_count = __le16_to_cpu(info->blocks);
2553
2554 conn = hci_conn_hash_lookup_handle(hdev, handle);
2555 if (!conn)
2556 continue;
2557
2558 conn->sent -= block_count;
2559
2560 switch (conn->type) {
2561 case ACL_LINK:
2562 hdev->block_cnt += block_count;
2563 if (hdev->block_cnt > hdev->num_blocks)
2564 hdev->block_cnt = hdev->num_blocks;
2565 break;
2566
2567 default:
2568 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2569 break;
2570 }
2571 }
2572
2573 queue_work(hdev->workqueue, &hdev->tx_work);
2574}
2575
a9de9248 2576static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 2577{
a9de9248 2578 struct hci_ev_mode_change *ev = (void *) skb->data;
04837f64
MH		 2579 struct hci_conn *conn;
2580
2581 BT_DBG("%s status %d", hdev->name, ev->status);
2582
2583 hci_dev_lock(hdev);
2584
2585 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
a9de9248
MH		 2586 if (conn) {
2587 conn->mode = ev->mode;
2588 conn->interval = __le16_to_cpu(ev->interval);
2589
51a8efd7 2590 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) {
a9de9248 2591 if (conn->mode == HCI_CM_ACTIVE)
58a681ef 2592 set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2593 else
58a681ef 2594 clear_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2595 }
e73439d8 2596
51a8efd7 2597 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8 2598 hci_sco_setup(conn, ev->status);
04837f64
MH		 2599 }
2600
2601 hci_dev_unlock(hdev);
2602}
2603
a9de9248
MH		 2604static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
2605{
052b30b0
MH		 2606 struct hci_ev_pin_code_req *ev = (void *) skb->data;
2607 struct hci_conn *conn;
2608
a9de9248 2609 BT_DBG("%s", hdev->name);
052b30b0
MH		 2610
2611 hci_dev_lock(hdev);
2612
2613 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
b6f98044
WR		 2614 if (!conn)
2615 goto unlock;
2616
2617 if (conn->state == BT_CONNECTED) {
052b30b0
MH		 2618 hci_conn_hold(conn);
2619 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
2620 hci_conn_put(conn);
2621 }
2622
a8b2d5c2 2623 if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags))
03b555e1
JH		 2624 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
2625 sizeof(ev->bdaddr), &ev->bdaddr);
a8b2d5c2 2626 else if (test_bit(HCI_MGMT, &hdev->dev_flags)) {
a770bb5a
WR		 2627 u8 secure;
2628
2629 if (conn->pending_sec_level == BT_SECURITY_HIGH)
2630 secure = 1;
2631 else
2632 secure = 0;
2633
744cf19e 2634 mgmt_pin_code_request(hdev, &ev->bdaddr, secure);
a770bb5a 2635 }
980e1a53 2636
b6f98044 2637unlock:
052b30b0 2638 hci_dev_unlock(hdev);
a9de9248
MH		 2639}
2640
2641static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
2642{
55ed8ca1
JH		 2643 struct hci_ev_link_key_req *ev = (void *) skb->data;
2644 struct hci_cp_link_key_reply cp;
2645 struct hci_conn *conn;
2646 struct link_key *key;
2647
a9de9248 2648 BT_DBG("%s", hdev->name);
55ed8ca1 2649
a8b2d5c2 2650 if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
55ed8ca1
JH		 2651 return;
2652
2653 hci_dev_lock(hdev);
2654
2655 key = hci_find_link_key(hdev, &ev->bdaddr);
2656 if (!key) {
2657 BT_DBG("%s link key not found for %s", hdev->name,
2658 batostr(&ev->bdaddr));
2659 goto not_found;
2660 }
2661
2662 BT_DBG("%s found key type %u for %s", hdev->name, key->type,
2663 batostr(&ev->bdaddr));
2664
a8b2d5c2 2665 if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) &&
b6020ba0 2666 key->type == HCI_LK_DEBUG_COMBINATION) {
55ed8ca1
JH		 2667 BT_DBG("%s ignoring debug key", hdev->name);
2668 goto not_found;
2669 }
2670
2671 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
60b83f57
WR		 2672 if (conn) {
2673 if (key->type == HCI_LK_UNAUTH_COMBINATION &&
2674 conn->auth_type != 0xff &&
2675 (conn->auth_type & 0x01)) {
2676 BT_DBG("%s ignoring unauthenticated key", hdev->name);
2677 goto not_found;
2678 }
55ed8ca1 2679
60b83f57
WR		 2680 if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 &&
2681 conn->pending_sec_level == BT_SECURITY_HIGH) {
2682 BT_DBG("%s ignoring key unauthenticated for high \
2683 security", hdev->name);
2684 goto not_found;
2685 }
2686
2687 conn->key_type = key->type;
2688 conn->pin_length = key->pin_len;
55ed8ca1
JH		 2689 }
2690
2691 bacpy(&cp.bdaddr, &ev->bdaddr);
2692 memcpy(cp.link_key, key->val, 16);
2693
2694 hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);
2695
2696 hci_dev_unlock(hdev);
2697
2698 return;
2699
2700not_found:
2701 hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr);
2702 hci_dev_unlock(hdev);
a9de9248
MH		 2703}
2704
2705static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
2706{
052b30b0
MH		 2707 struct hci_ev_link_key_notify *ev = (void *) skb->data;
2708 struct hci_conn *conn;
55ed8ca1 2709 u8 pin_len = 0;
052b30b0 2710
a9de9248 2711 BT_DBG("%s", hdev->name);
052b30b0
MH		 2712
2713 hci_dev_lock(hdev);
2714
2715 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2716 if (conn) {
2717 hci_conn_hold(conn);
2718 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
980e1a53 2719 pin_len = conn->pin_length;
13d39315
WR		 2720
2721 if (ev->key_type != HCI_LK_CHANGED_COMBINATION)
2722 conn->key_type = ev->key_type;
2723
052b30b0
MH		 2724 hci_conn_put(conn);
2725 }
2726
a8b2d5c2 2727 if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
d25e28ab 2728 hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key,
55ed8ca1
JH		 2729 ev->key_type, pin_len);
2730
052b30b0 2731 hci_dev_unlock(hdev);
a9de9248
MH		 2732}
2733
1da177e4
LT		 2734static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
2735{
a9de9248 2736 struct hci_ev_clock_offset *ev = (void *) skb->data;
04837f64 2737 struct hci_conn *conn;
1da177e4
LT		 2738
2739 BT_DBG("%s status %d", hdev->name, ev->status);
2740
2741 hci_dev_lock(hdev);
2742
04837f64 2743 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2744 if (conn && !ev->status) {
2745 struct inquiry_entry *ie;
2746
cc11b9c1
AE		 2747 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2748 if (ie) {
1da177e4
LT		 2749 ie->data.clock_offset = ev->clock_offset;
2750 ie->timestamp = jiffies;
2751 }
2752 }
2753
2754 hci_dev_unlock(hdev);
2755}
2756
a8746417
MH		 2757static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
2758{
2759 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
2760 struct hci_conn *conn;
2761
2762 BT_DBG("%s status %d", hdev->name, ev->status);
2763
2764 hci_dev_lock(hdev);
2765
2766 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
2767 if (conn && !ev->status)
2768 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
2769
2770 hci_dev_unlock(hdev);
2771}
2772
85a1e930
MH		 2773static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
2774{
a9de9248 2775 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
85a1e930
MH		 2776 struct inquiry_entry *ie;
2777
2778 BT_DBG("%s", hdev->name);
2779
2780 hci_dev_lock(hdev);
2781
cc11b9c1
AE		 2782 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
2783 if (ie) {
85a1e930
MH		 2784 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
2785 ie->timestamp = jiffies;
2786 }
2787
2788 hci_dev_unlock(hdev);
2789}
2790
a9de9248
MH		 2791static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
2792{
2793 struct inquiry_data data;
2794 int num_rsp = *((__u8 *) skb->data);
388fc8fa 2795 bool name_known, ssp;
a9de9248
MH		 2796
2797 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
2798
2799 if (!num_rsp)
2800 return;
2801
2802 hci_dev_lock(hdev);
2803
2804 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
138d22ef
SJ		 2805 struct inquiry_info_with_rssi_and_pscan_mode *info;
2806 info = (void *) (skb->data + 1);
a9de9248 2807
e17acd40 2808 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 2809 bacpy(&data.bdaddr, &info->bdaddr);
2810 data.pscan_rep_mode = info->pscan_rep_mode;
2811 data.pscan_period_mode = info->pscan_period_mode;
2812 data.pscan_mode = info->pscan_mode;
2813 memcpy(data.dev_class, info->dev_class, 3);
2814 data.clock_offset = info->clock_offset;
2815 data.rssi = info->rssi;
41a96212 2816 data.ssp_mode = 0x00;
3175405b
JH		 2817
2818 name_known = hci_inquiry_cache_update(hdev, &data,
388fc8fa 2819 false, &ssp);
48264f06 2820 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
e17acd40 2821 info->dev_class, info->rssi,
388fc8fa 2822 !name_known, ssp, NULL, 0);
a9de9248
MH		 2823 }
2824 } else {
2825 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
2826
e17acd40 2827 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 2828 bacpy(&data.bdaddr, &info->bdaddr);
2829 data.pscan_rep_mode = info->pscan_rep_mode;
2830 data.pscan_period_mode = info->pscan_period_mode;
2831 data.pscan_mode = 0x00;
2832 memcpy(data.dev_class, info->dev_class, 3);
2833 data.clock_offset = info->clock_offset;
2834 data.rssi = info->rssi;
41a96212 2835 data.ssp_mode = 0x00;
3175405b 2836 name_known = hci_inquiry_cache_update(hdev, &data,
388fc8fa 2837 false, &ssp);
48264f06 2838 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
e17acd40 2839 info->dev_class, info->rssi,
388fc8fa 2840 !name_known, ssp, NULL, 0);
a9de9248
MH		 2841 }
2842 }
2843
2844 hci_dev_unlock(hdev);
2845}
2846
2847static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
2848{
41a96212
MH		 2849 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
2850 struct hci_conn *conn;
2851
a9de9248 2852 BT_DBG("%s", hdev->name);
41a96212 2853
41a96212
MH		 2854 hci_dev_lock(hdev);
2855
2856 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2857 if (!conn)
2858 goto unlock;
41a96212 2859
ccd556fe
JH		 2860 if (!ev->status && ev->page == 0x01) {
2861 struct inquiry_entry *ie;
41a96212 2862
cc11b9c1
AE		 2863 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2864 if (ie)
02b7cc62 2865 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
769be974 2866
02b7cc62 2867 if (ev->features[0] & LMP_HOST_SSP)
58a681ef 2868 set_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
ccd556fe
JH		 2869 }
2870
2871 if (conn->state != BT_CONFIG)
2872 goto unlock;
2873
127178d2
JH		 2874 if (!ev->status) {
2875 struct hci_cp_remote_name_req cp;
2876 memset(&cp, 0, sizeof(cp));
2877 bacpy(&cp.bdaddr, &conn->dst);
2878 cp.pscan_rep_mode = 0x02;
2879 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 2880 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2881 mgmt_device_connected(hdev, &conn->dst, conn->type,
08c79b61 2882 conn->dst_type, 0, NULL, 0,
b644ba33 2883 conn->dev_class);
392599b9 2884
127178d2 2885 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2886 conn->state = BT_CONNECTED;
2887 hci_proto_connect_cfm(conn, ev->status);
2888 hci_conn_put(conn);
41a96212
MH		 2889 }
2890
ccd556fe 2891unlock:
41a96212 2892 hci_dev_unlock(hdev);
a9de9248
MH		 2893}
2894
2895static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
2896{
b6a0dc82
MH		 2897 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
2898 struct hci_conn *conn;
2899
2900 BT_DBG("%s status %d", hdev->name, ev->status);
2901
2902 hci_dev_lock(hdev);
2903
2904 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9dc0a3af
MH		 2905 if (!conn) {
2906 if (ev->link_type == ESCO_LINK)
2907 goto unlock;
2908
2909 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
2910 if (!conn)
2911 goto unlock;
2912
2913 conn->type = SCO_LINK;
2914 }
b6a0dc82 2915
732547f9
MH		 2916 switch (ev->status) {
2917 case 0x00:
b6a0dc82
MH		 2918 conn->handle = __le16_to_cpu(ev->handle);
2919 conn->state = BT_CONNECTED;
7d0db0a3 2920
9eba32b8 2921 hci_conn_hold_device(conn);
7d0db0a3 2922 hci_conn_add_sysfs(conn);
732547f9
MH		 2923 break;
2924
705e5711 2925 case 0x11: /* Unsupported Feature or Parameter Value */
732547f9 2926 case 0x1c: /* SCO interval rejected */
1038a00b 2927 case 0x1a: /* Unsupported Remote Feature */
732547f9
MH		 2928 case 0x1f: /* Unspecified error */
2929 if (conn->out && conn->attempt < 2) {
2930 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
2931 (hdev->esco_type & EDR_ESCO_MASK);
2932 hci_setup_sync(conn, conn->link->handle);
2933 goto unlock;
2934 }
2935 /* fall through */
2936
2937 default:
b6a0dc82 2938 conn->state = BT_CLOSED;
732547f9
MH		 2939 break;
2940 }
b6a0dc82
MH		 2941
2942 hci_proto_connect_cfm(conn, ev->status);
2943 if (ev->status)
2944 hci_conn_del(conn);
2945
2946unlock:
2947 hci_dev_unlock(hdev);
a9de9248
MH		 2948}
2949
2950static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb)
2951{
2952 BT_DBG("%s", hdev->name);
2953}
2954
04837f64
MH		 2955static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
2956{
a9de9248 2957 struct hci_ev_sniff_subrate *ev = (void *) skb->data;
04837f64
MH		 2958
2959 BT_DBG("%s status %d", hdev->name, ev->status);
04837f64
MH		 2960}
2961
a9de9248 2962static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2963{
a9de9248
MH		 2964 struct inquiry_data data;
2965 struct extended_inquiry_info *info = (void *) (skb->data + 1);
2966 int num_rsp = *((__u8 *) skb->data);
1da177e4 2967
a9de9248 2968 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1da177e4 2969
a9de9248
MH		 2970 if (!num_rsp)
2971 return;
1da177e4 2972
a9de9248
MH		 2973 hci_dev_lock(hdev);
2974
e17acd40 2975 for (; num_rsp; num_rsp--, info++) {
388fc8fa 2976 bool name_known, ssp;
561aafbc 2977
a9de9248 2978 bacpy(&data.bdaddr, &info->bdaddr);
138d22ef
SJ		 2979 data.pscan_rep_mode = info->pscan_rep_mode;
2980 data.pscan_period_mode = info->pscan_period_mode;
2981 data.pscan_mode = 0x00;
a9de9248 2982 memcpy(data.dev_class, info->dev_class, 3);
138d22ef
SJ		 2983 data.clock_offset = info->clock_offset;
2984 data.rssi = info->rssi;
41a96212 2985 data.ssp_mode = 0x01;
561aafbc 2986
a8b2d5c2 2987 if (test_bit(HCI_MGMT, &hdev->dev_flags))
4ddb1930
JH		 2988 name_known = eir_has_data_type(info->data,
2989 sizeof(info->data),
2990 EIR_NAME_COMPLETE);
561aafbc
JH		 2991 else
2992 name_known = true;
2993
388fc8fa
JH		 2994 name_known = hci_inquiry_cache_update(hdev, &data, name_known,
2995 &ssp);
48264f06 2996 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
561aafbc 2997 info->dev_class, info->rssi,
388fc8fa 2998 !name_known, ssp, info->data,
7d262f86 2999 sizeof(info->data));
a9de9248
MH		 3000 }
3001
3002 hci_dev_unlock(hdev);
3003}
1da177e4 3004
17fa4b9d
JH		 3005static inline u8 hci_get_auth_req(struct hci_conn *conn)
3006{
3007 /* If remote requests dedicated bonding follow that lead */
3008 if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) {
3009 /* If both remote and local IO capabilities allow MITM
3010 * protection then require it, otherwise don't */
3011 if (conn->remote_cap == 0x03 || conn->io_capability == 0x03)
3012 return 0x02;
3013 else
3014 return 0x03;
3015 }
3016
3017 /* If remote requests no-bonding follow that lead */
3018 if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
58797bf7 3019 return conn->remote_auth | (conn->auth_type & 0x01);
17fa4b9d
JH		 3020
3021 return conn->auth_type;
3022}
3023
0493684e
MH		 3024static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
3025{
3026 struct hci_ev_io_capa_request *ev = (void *) skb->data;
3027 struct hci_conn *conn;
3028
3029 BT_DBG("%s", hdev->name);
3030
3031 hci_dev_lock(hdev);
3032
3033 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
03b555e1
JH		 3034 if (!conn)
3035 goto unlock;
3036
3037 hci_conn_hold(conn);
3038
a8b2d5c2 3039 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
03b555e1
JH		 3040 goto unlock;
3041
a8b2d5c2 3042 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) ||
03b555e1 3043 (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
17fa4b9d
JH		 3044 struct hci_cp_io_capability_reply cp;
3045
3046 bacpy(&cp.bdaddr, &ev->bdaddr);
7a7f1e7c
HG		 3047 /* Change the IO capability from KeyboardDisplay
3048 * to DisplayYesNo as it is not supported by BT spec. */
3049 cp.capability = (conn->io_capability == 0x04) ?
3050 0x01 : conn->io_capability;
7cbc9bd9
JH		 3051 conn->auth_type = hci_get_auth_req(conn);
3052 cp.authentication = conn->auth_type;
17fa4b9d 3053
58a681ef 3054 if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) &&
ce85ee13
SJ		 3055 hci_find_remote_oob_data(hdev, &conn->dst))
3056 cp.oob_data = 0x01;
3057 else
3058 cp.oob_data = 0x00;
3059
17fa4b9d
JH		 3060 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY,
3061 sizeof(cp), &cp);
03b555e1
JH		 3062 } else {
3063 struct hci_cp_io_capability_neg_reply cp;
3064
3065 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 3066 cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED;
0493684e 3067
03b555e1
JH		 3068 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
3069 sizeof(cp), &cp);
3070 }
3071
3072unlock:
3073 hci_dev_unlock(hdev);
3074}
3075
3076static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
3077{
3078 struct hci_ev_io_capa_reply *ev = (void *) skb->data;
3079 struct hci_conn *conn;
3080
3081 BT_DBG("%s", hdev->name);
3082
3083 hci_dev_lock(hdev);
3084
3085 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3086 if (!conn)
3087 goto unlock;
3088
03b555e1 3089 conn->remote_cap = ev->capability;
03b555e1 3090 conn->remote_auth = ev->authentication;
58a681ef
JH		 3091 if (ev->oob_data)
3092 set_bit(HCI_CONN_REMOTE_OOB, &conn->flags);
03b555e1
JH		 3093
3094unlock:
0493684e
MH		 3095 hci_dev_unlock(hdev);
3096}
3097
a5c29683
JH		 3098static inline void hci_user_confirm_request_evt(struct hci_dev *hdev,
3099 struct sk_buff *skb)
3100{
3101 struct hci_ev_user_confirm_req *ev = (void *) skb->data;
55bc1a37 3102 int loc_mitm, rem_mitm, confirm_hint = 0;
7a828908 3103 struct hci_conn *conn;
a5c29683
JH		 3104
3105 BT_DBG("%s", hdev->name);
3106
3107 hci_dev_lock(hdev);
3108
a8b2d5c2 3109 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
7a828908 3110 goto unlock;
a5c29683 3111
7a828908
JH		 3112 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3113 if (!conn)
3114 goto unlock;
3115
3116 loc_mitm = (conn->auth_type & 0x01);
3117 rem_mitm = (conn->remote_auth & 0x01);
3118
3119 /* If we require MITM but the remote device can't provide that
3120 * (it has NoInputNoOutput) then reject the confirmation
3121 * request. The only exception is when we're dedicated bonding
3122 * initiators (connect_cfm_cb set) since then we always have the MITM
3123 * bit set. */
3124 if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) {
3125 BT_DBG("Rejecting request: remote device can't provide MITM");
3126 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY,
3127 sizeof(ev->bdaddr), &ev->bdaddr);
3128 goto unlock;
3129 }
3130
3131 /* If no side requires MITM protection; auto-accept */
3132 if ((!loc_mitm || conn->remote_cap == 0x03) &&
3133 (!rem_mitm || conn->io_capability == 0x03)) {
55bc1a37
JH		 3134
3135 /* If we're not the initiators request authorization to
3136 * proceed from user space (mgmt_user_confirm with
3137 * confirm_hint set to 1). */
51a8efd7 3138 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
55bc1a37
JH		 3139 BT_DBG("Confirming auto-accept as acceptor");
3140 confirm_hint = 1;
3141 goto confirm;
3142 }
3143
9f61656a
JH		 3144 BT_DBG("Auto-accept of user confirmation with %ums delay",
3145 hdev->auto_accept_delay);
3146
3147 if (hdev->auto_accept_delay > 0) {
3148 int delay = msecs_to_jiffies(hdev->auto_accept_delay);
3149 mod_timer(&conn->auto_accept_timer, jiffies + delay);
3150 goto unlock;
3151 }
3152
7a828908
JH		 3153 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY,
3154 sizeof(ev->bdaddr), &ev->bdaddr);
3155 goto unlock;
3156 }
3157
55bc1a37 3158confirm:
272d90df 3159 mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey,
55bc1a37 3160 confirm_hint);
7a828908
JH		 3161
3162unlock:
a5c29683
JH		 3163 hci_dev_unlock(hdev);
3164}
3165
1143d458
BG		 3166static inline void hci_user_passkey_request_evt(struct hci_dev *hdev,
3167 struct sk_buff *skb)
3168{
3169 struct hci_ev_user_passkey_req *ev = (void *) skb->data;
3170
3171 BT_DBG("%s", hdev->name);
3172
3173 hci_dev_lock(hdev);
3174
a8b2d5c2 3175 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 3176 mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
1143d458
BG		 3177
3178 hci_dev_unlock(hdev);
3179}
3180
0493684e
MH		 3181static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
3182{
3183 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
3184 struct hci_conn *conn;
3185
3186 BT_DBG("%s", hdev->name);
3187
3188 hci_dev_lock(hdev);
3189
3190 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2a611692
JH		 3191 if (!conn)
3192 goto unlock;
3193
3194 /* To avoid duplicate auth_failed events to user space we check
3195 * the HCI_CONN_AUTH_PEND flag which will be set if we
3196 * initiated the authentication. A traditional auth_complete
3197 * event gets always produced as initiator and is also mapped to
3198 * the mgmt_auth_failed event */
51a8efd7 3199 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0)
bab73cb6
JH		 3200 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
3201 ev->status);
0493684e 3202
2a611692
JH		 3203 hci_conn_put(conn);
3204
3205unlock:
0493684e
MH		 3206 hci_dev_unlock(hdev);
3207}
3208
41a96212
MH		 3209static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
3210{
3211 struct hci_ev_remote_host_features *ev = (void *) skb->data;
3212 struct inquiry_entry *ie;
3213
3214 BT_DBG("%s", hdev->name);
3215
3216 hci_dev_lock(hdev);
3217
cc11b9c1
AE		 3218 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
3219 if (ie)
02b7cc62 3220 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
41a96212
MH		 3221
3222 hci_dev_unlock(hdev);
3223}
3224
2763eda6
SJ		 3225static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
3226 struct sk_buff *skb)
3227{
3228 struct hci_ev_remote_oob_data_request *ev = (void *) skb->data;
3229 struct oob_data *data;
3230
3231 BT_DBG("%s", hdev->name);
3232
3233 hci_dev_lock(hdev);
3234
a8b2d5c2 3235 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
e1ba1f15
SJ		 3236 goto unlock;
3237
2763eda6
SJ		 3238 data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
3239 if (data) {
3240 struct hci_cp_remote_oob_data_reply cp;
3241
3242 bacpy(&cp.bdaddr, &ev->bdaddr);
3243 memcpy(cp.hash, data->hash, sizeof(cp.hash));
3244 memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer));
3245
3246 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp),
3247 &cp);
3248 } else {
3249 struct hci_cp_remote_oob_data_neg_reply cp;
3250
3251 bacpy(&cp.bdaddr, &ev->bdaddr);
3252 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp),
3253 &cp);
3254 }
3255
e1ba1f15 3256unlock:
2763eda6
SJ		 3257 hci_dev_unlock(hdev);
3258}
3259
fcd89c09
VT		 3260static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
3261{
3262 struct hci_ev_le_conn_complete *ev = (void *) skb->data;
3263 struct hci_conn *conn;
3264
3265 BT_DBG("%s status %d", hdev->name, ev->status);
3266
3267 hci_dev_lock(hdev);
3268
3269 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr);
b62f328b
VT		 3270 if (!conn) {
3271 conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
3272 if (!conn) {
3273 BT_ERR("No memory for new connection");
3274 hci_dev_unlock(hdev);
3275 return;
3276 }
29b7988a
AG		 3277
3278 conn->dst_type = ev->bdaddr_type;
b62f328b 3279 }
fcd89c09
VT		 3280
3281 if (ev->status) {
48264f06
JH		 3282 mgmt_connect_failed(hdev, &ev->bdaddr, conn->type,
3283 conn->dst_type, ev->status);
fcd89c09
VT		 3284 hci_proto_connect_cfm(conn, ev->status);
3285 conn->state = BT_CLOSED;
3286 hci_conn_del(conn);
3287 goto unlock;
3288 }
3289
b644ba33
JH		 3290 if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
3291 mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
95b23582 3292 conn->dst_type, 0, NULL, 0, NULL);
83bc71b4 3293
7b5c0d52 3294 conn->sec_level = BT_SECURITY_LOW;
fcd89c09
VT		 3295 conn->handle = __le16_to_cpu(ev->handle);
3296 conn->state = BT_CONNECTED;
3297
3298 hci_conn_hold_device(conn);
3299 hci_conn_add_sysfs(conn);
3300
3301 hci_proto_connect_cfm(conn, ev->status);
3302
3303unlock:
3304 hci_dev_unlock(hdev);
3305}
3306
9aa04c91
AG		 3307static inline void hci_le_adv_report_evt(struct hci_dev *hdev,
3308 struct sk_buff *skb)
3309{
e95beb41
AG		 3310 u8 num_reports = skb->data[0];
3311 void *ptr = &skb->data[1];
3c9e9195 3312 s8 rssi;
9aa04c91
AG		 3313
3314 hci_dev_lock(hdev);
3315
e95beb41
AG		 3316 while (num_reports--) {
3317 struct hci_ev_le_advertising_info *ev = ptr;
9aa04c91 3318
9aa04c91 3319 hci_add_adv_entry(hdev, ev);
e95beb41 3320
3c9e9195
AG		 3321 rssi = ev->data[ev->length];
3322 mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type,
388fc8fa
JH		 3323 NULL, rssi, 0, 1, ev->data,
3324 ev->length);
3c9e9195 3325
e95beb41 3326 ptr += sizeof(*ev) + ev->length + 1;
9aa04c91
AG		 3327 }
3328
3329 hci_dev_unlock(hdev);
3330}
3331
a7a595f6
VCG		 3332static inline void hci_le_ltk_request_evt(struct hci_dev *hdev,
3333 struct sk_buff *skb)
3334{
3335 struct hci_ev_le_ltk_req *ev = (void *) skb->data;
3336 struct hci_cp_le_ltk_reply cp;
bea710fe 3337 struct hci_cp_le_ltk_neg_reply neg;
a7a595f6 3338 struct hci_conn *conn;
c9839a11 3339 struct smp_ltk *ltk;
a7a595f6
VCG		 3340
3341 BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle));
3342
3343 hci_dev_lock(hdev);
3344
3345 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
bea710fe
VCG		 3346 if (conn == NULL)
3347 goto not_found;
a7a595f6 3348
bea710fe
VCG		 3349 ltk = hci_find_ltk(hdev, ev->ediv, ev->random);
3350 if (ltk == NULL)
3351 goto not_found;
3352
3353 memcpy(cp.ltk, ltk->val, sizeof(ltk->val));
a7a595f6 3354 cp.handle = cpu_to_le16(conn->handle);
c9839a11
VCG		 3355
3356 if (ltk->authenticated)
3357 conn->sec_level = BT_SECURITY_HIGH;
a7a595f6
VCG		 3358
3359 hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
3360
c9839a11
VCG		 3361 if (ltk->type & HCI_SMP_STK) {
3362 list_del(&ltk->list);
3363 kfree(ltk);
3364 }
3365
a7a595f6 3366 hci_dev_unlock(hdev);
bea710fe
VCG		 3367
3368 return;
3369
3370not_found:
3371 neg.handle = ev->handle;
3372 hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg);
3373 hci_dev_unlock(hdev);
a7a595f6
VCG		 3374}
3375
fcd89c09
VT		 3376static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
3377{
3378 struct hci_ev_le_meta *le_ev = (void *) skb->data;
3379
3380 skb_pull(skb, sizeof(*le_ev));
3381
3382 switch (le_ev->subevent) {
3383 case HCI_EV_LE_CONN_COMPLETE:
3384 hci_le_conn_complete_evt(hdev, skb);
3385 break;
3386
9aa04c91
AG		 3387 case HCI_EV_LE_ADVERTISING_REPORT:
3388 hci_le_adv_report_evt(hdev, skb);
3389 break;
3390
a7a595f6
VCG		 3391 case HCI_EV_LE_LTK_REQ:
3392 hci_le_ltk_request_evt(hdev, skb);
3393 break;
3394
fcd89c09
VT		 3395 default:
3396 break;
3397 }
3398}
3399
a9de9248
MH		 3400void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
3401{
3402 struct hci_event_hdr *hdr = (void *) skb->data;
3403 __u8 event = hdr->evt;
3404
3405 skb_pull(skb, HCI_EVENT_HDR_SIZE);
3406
3407 switch (event) {
1da177e4
LT		 3408 case HCI_EV_INQUIRY_COMPLETE:
3409 hci_inquiry_complete_evt(hdev, skb);
3410 break;
3411
3412 case HCI_EV_INQUIRY_RESULT:
3413 hci_inquiry_result_evt(hdev, skb);
3414 break;
3415
a9de9248
MH		 3416 case HCI_EV_CONN_COMPLETE:
3417 hci_conn_complete_evt(hdev, skb);
21d9e30e
MH		 3418 break;
3419
1da177e4
LT		 3420 case HCI_EV_CONN_REQUEST:
3421 hci_conn_request_evt(hdev, skb);
3422 break;
3423
1da177e4
LT		 3424 case HCI_EV_DISCONN_COMPLETE:
3425 hci_disconn_complete_evt(hdev, skb);
3426 break;
3427
1da177e4
LT		 3428 case HCI_EV_AUTH_COMPLETE:
3429 hci_auth_complete_evt(hdev, skb);
3430 break;
3431
a9de9248
MH		 3432 case HCI_EV_REMOTE_NAME:
3433 hci_remote_name_evt(hdev, skb);
3434 break;
3435
1da177e4
LT		 3436 case HCI_EV_ENCRYPT_CHANGE:
3437 hci_encrypt_change_evt(hdev, skb);
3438 break;
3439
a9de9248
MH		 3440 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
3441 hci_change_link_key_complete_evt(hdev, skb);
3442 break;
3443
3444 case HCI_EV_REMOTE_FEATURES:
3445 hci_remote_features_evt(hdev, skb);
3446 break;
3447
3448 case HCI_EV_REMOTE_VERSION:
3449 hci_remote_version_evt(hdev, skb);
3450 break;
3451
3452 case HCI_EV_QOS_SETUP_COMPLETE:
3453 hci_qos_setup_complete_evt(hdev, skb);
3454 break;
3455
3456 case HCI_EV_CMD_COMPLETE:
3457 hci_cmd_complete_evt(hdev, skb);
3458 break;
3459
3460 case HCI_EV_CMD_STATUS:
3461 hci_cmd_status_evt(hdev, skb);
3462 break;
3463
3464 case HCI_EV_ROLE_CHANGE:
3465 hci_role_change_evt(hdev, skb);
3466 break;
3467
3468 case HCI_EV_NUM_COMP_PKTS:
3469 hci_num_comp_pkts_evt(hdev, skb);
3470 break;
3471
3472 case HCI_EV_MODE_CHANGE:
3473 hci_mode_change_evt(hdev, skb);
1da177e4
LT		 3474 break;
3475
3476 case HCI_EV_PIN_CODE_REQ:
3477 hci_pin_code_request_evt(hdev, skb);
3478 break;
3479
3480 case HCI_EV_LINK_KEY_REQ:
3481 hci_link_key_request_evt(hdev, skb);
3482 break;
3483
3484 case HCI_EV_LINK_KEY_NOTIFY:
3485 hci_link_key_notify_evt(hdev, skb);
3486 break;
3487
3488 case HCI_EV_CLOCK_OFFSET:
3489 hci_clock_offset_evt(hdev, skb);
3490 break;
3491
a8746417
MH		 3492 case HCI_EV_PKT_TYPE_CHANGE:
3493 hci_pkt_type_change_evt(hdev, skb);
3494 break;
3495
85a1e930
MH		 3496 case HCI_EV_PSCAN_REP_MODE:
3497 hci_pscan_rep_mode_evt(hdev, skb);
3498 break;
3499
a9de9248
MH		 3500 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
3501 hci_inquiry_result_with_rssi_evt(hdev, skb);
04837f64
MH		 3502 break;
3503
a9de9248
MH		 3504 case HCI_EV_REMOTE_EXT_FEATURES:
3505 hci_remote_ext_features_evt(hdev, skb);
1da177e4
LT		 3506 break;
3507
a9de9248
MH		 3508 case HCI_EV_SYNC_CONN_COMPLETE:
3509 hci_sync_conn_complete_evt(hdev, skb);
3510 break;
1da177e4 3511
a9de9248
MH		 3512 case HCI_EV_SYNC_CONN_CHANGED:
3513 hci_sync_conn_changed_evt(hdev, skb);
3514 break;
1da177e4 3515
a9de9248
MH		 3516 case HCI_EV_SNIFF_SUBRATE:
3517 hci_sniff_subrate_evt(hdev, skb);
3518 break;
1da177e4 3519
a9de9248
MH		 3520 case HCI_EV_EXTENDED_INQUIRY_RESULT:
3521 hci_extended_inquiry_result_evt(hdev, skb);
3522 break;
1da177e4 3523
0493684e
MH		 3524 case HCI_EV_IO_CAPA_REQUEST:
3525 hci_io_capa_request_evt(hdev, skb);
3526 break;
3527
03b555e1
JH		 3528 case HCI_EV_IO_CAPA_REPLY:
3529 hci_io_capa_reply_evt(hdev, skb);
3530 break;
3531
a5c29683
JH		 3532 case HCI_EV_USER_CONFIRM_REQUEST:
3533 hci_user_confirm_request_evt(hdev, skb);
3534 break;
3535
1143d458
BG		 3536 case HCI_EV_USER_PASSKEY_REQUEST:
3537 hci_user_passkey_request_evt(hdev, skb);
3538 break;
3539
0493684e
MH		 3540 case HCI_EV_SIMPLE_PAIR_COMPLETE:
3541 hci_simple_pair_complete_evt(hdev, skb);
3542 break;
3543
41a96212
MH		 3544 case HCI_EV_REMOTE_HOST_FEATURES:
3545 hci_remote_host_features_evt(hdev, skb);
3546 break;
3547
fcd89c09
VT		 3548 case HCI_EV_LE_META:
3549 hci_le_meta_evt(hdev, skb);
3550 break;
3551
2763eda6
SJ		 3552 case HCI_EV_REMOTE_OOB_DATA_REQUEST:
3553 hci_remote_oob_data_request_evt(hdev, skb);
3554 break;
3555
25e89e99
AE		 3556 case HCI_EV_NUM_COMP_BLOCKS:
3557 hci_num_comp_blocks_evt(hdev, skb);
3558 break;
3559
a9de9248
MH		 3560 default:
3561 BT_DBG("%s event 0x%x", hdev->name, event);
1da177e4
LT		 3562 break;
3563 }
3564
3565 kfree_skb(skb);
3566 hdev->stat.evt_rx++;
3567}
kernel source for telekom puls (alcatel/mediatek)