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Bluetooth: Remove use_debug_keys debugfs entry
[deliverable/linux.git] / net / bluetooth / hci_event.c
CommitLineData
8e87d142 1/*
1da177e4 2 BlueZ - Bluetooth protocol stack for Linux
2d0a0346 3 Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
1da177e4
LT		 4
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
8e87d142
YH		 15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1da177e4
LT		 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
8e87d142
YH		 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
1da177e4
LT		 22 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth HCI event handling. */
26
1da177e4
LT		 27#include <asm/unaligned.h>
28
29#include <net/bluetooth/bluetooth.h>
30#include <net/bluetooth/hci_core.h>
f0d6a0ea 31#include <net/bluetooth/mgmt.h>
7ef9fbf0 32
7024728e 33#include "a2mp.h"
7ef9fbf0 34#include "amp.h"
1da177e4 35
1da177e4
LT		 36/* Handle HCI Event packets */
37
a9de9248 38static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 39{
a9de9248 40 __u8 status = *((__u8 *) skb->data);
1da177e4 41
9f1db00c 42 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 43
82f4785c 44 if (status)
a9de9248 45 return;
1da177e4 46
89352e7d 47 clear_bit(HCI_INQUIRY, &hdev->flags);
3e13fa1e
AG		 48 smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */
49 wake_up_bit(&hdev->flags, HCI_INQUIRY);
89352e7d 50
a9de9248
MH		 51 hci_conn_check_pending(hdev);
52}
6bd57416 53
4d93483b
AG		 54static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
55{
56 __u8 status = *((__u8 *) skb->data);
57
9f1db00c 58 BT_DBG("%s status 0x%2.2x", hdev->name, status);
ae854a70
AG		 59
60 if (status)
61 return;
62
63 set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags);
4d93483b
AG		 64}
65
a9de9248
MH		 66static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
67{
68 __u8 status = *((__u8 *) skb->data);
6bd57416 69
9f1db00c 70 BT_DBG("%s status 0x%2.2x", hdev->name, status);
6bd57416 71
a9de9248
MH		 72 if (status)
73 return;
1da177e4 74
ae854a70
AG		 75 clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags);
76
a9de9248
MH		 77 hci_conn_check_pending(hdev);
78}
79
807deac2
GP		 80static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev,
81 struct sk_buff *skb)
a9de9248
MH		 82{
83 BT_DBG("%s", hdev->name);
84}
85
86static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
87{
88 struct hci_rp_role_discovery *rp = (void *) skb->data;
89 struct hci_conn *conn;
90
9f1db00c 91 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH		 92
93 if (rp->status)
94 return;
95
96 hci_dev_lock(hdev);
97
98 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
99 if (conn) {
100 if (rp->role)
101 conn->link_mode &= ~HCI_LM_MASTER;
102 else
103 conn->link_mode |= HCI_LM_MASTER;
1da177e4 104 }
a9de9248
MH		 105
106 hci_dev_unlock(hdev);
1da177e4
LT		 107}
108
e4e8e37c
MH		 109static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
110{
111 struct hci_rp_read_link_policy *rp = (void *) skb->data;
112 struct hci_conn *conn;
113
9f1db00c 114 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
e4e8e37c
MH		 115
116 if (rp->status)
117 return;
118
119 hci_dev_lock(hdev);
120
121 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
122 if (conn)
123 conn->link_policy = __le16_to_cpu(rp->policy);
124
125 hci_dev_unlock(hdev);
126}
127
a9de9248 128static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 129{
a9de9248 130 struct hci_rp_write_link_policy *rp = (void *) skb->data;
1da177e4 131 struct hci_conn *conn;
04837f64 132 void *sent;
1da177e4 133
9f1db00c 134 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 135
a9de9248
MH		 136 if (rp->status)
137 return;
1da177e4 138
a9de9248
MH		 139 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY);
140 if (!sent)
141 return;
1da177e4 142
a9de9248 143 hci_dev_lock(hdev);
1da177e4 144
a9de9248 145 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
e4e8e37c 146 if (conn)
83985319 147 conn->link_policy = get_unaligned_le16(sent + 2);
1da177e4 148
a9de9248
MH		 149 hci_dev_unlock(hdev);
150}
1da177e4 151
807deac2
GP		 152static void hci_cc_read_def_link_policy(struct hci_dev *hdev,
153 struct sk_buff *skb)
e4e8e37c
MH		 154{
155 struct hci_rp_read_def_link_policy *rp = (void *) skb->data;
156
9f1db00c 157 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
e4e8e37c
MH		 158
159 if (rp->status)
160 return;
161
162 hdev->link_policy = __le16_to_cpu(rp->policy);
163}
164
807deac2
GP		 165static void hci_cc_write_def_link_policy(struct hci_dev *hdev,
166 struct sk_buff *skb)
e4e8e37c
MH		 167{
168 __u8 status = *((__u8 *) skb->data);
169 void *sent;
170
9f1db00c 171 BT_DBG("%s status 0x%2.2x", hdev->name, status);
e4e8e37c
MH		 172
173 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY);
174 if (!sent)
175 return;
176
177 if (!status)
178 hdev->link_policy = get_unaligned_le16(sent);
e4e8e37c
MH		 179}
180
a9de9248
MH		 181static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
182{
183 __u8 status = *((__u8 *) skb->data);
04837f64 184
9f1db00c 185 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 186
10572132
GP		 187 clear_bit(HCI_RESET, &hdev->flags);
188
a297e97c 189 /* Reset all non-persistent flags */
2cc6fb00 190 hdev->dev_flags &= ~HCI_PERSISTENT_MASK;
69775ff6
AG		 191
192 hdev->discovery.state = DISCOVERY_STOPPED;
bbaf444a
JH		 193 hdev->inq_tx_power = HCI_TX_POWER_INVALID;
194 hdev->adv_tx_power = HCI_TX_POWER_INVALID;
3f0f524b
JH		 195
196 memset(hdev->adv_data, 0, sizeof(hdev->adv_data));
197 hdev->adv_data_len = 0;
f8e808bd
MH		 198
199 memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data));
200 hdev->scan_rsp_data_len = 0;
06f5b778
MH		 201
202 hdev->ssp_debug_mode = 0;
a9de9248 203}
04837f64 204
a9de9248
MH		 205static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
206{
207 __u8 status = *((__u8 *) skb->data);
208 void *sent;
04837f64 209
9f1db00c 210 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 211
a9de9248
MH		 212 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
213 if (!sent)
214 return;
04837f64 215
56e5cb86
JH		 216 hci_dev_lock(hdev);
217
f51d5b24
JH		 218 if (test_bit(HCI_MGMT, &hdev->dev_flags))
219 mgmt_set_local_name_complete(hdev, sent, status);
28cc7bde
JH		 220 else if (!status)
221 memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH);
f51d5b24 222
56e5cb86 223 hci_dev_unlock(hdev);
a9de9248
MH		 224}
225
226static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
227{
228 struct hci_rp_read_local_name *rp = (void *) skb->data;
229
9f1db00c 230 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH		 231
232 if (rp->status)
233 return;
234
db99b5fc
JH		 235 if (test_bit(HCI_SETUP, &hdev->dev_flags))
236 memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
a9de9248
MH		 237}
238
239static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
240{
241 __u8 status = *((__u8 *) skb->data);
242 void *sent;
243
9f1db00c 244 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH		 245
246 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
247 if (!sent)
248 return;
249
250 if (!status) {
251 __u8 param = *((__u8 *) sent);
252
253 if (param == AUTH_ENABLED)
254 set_bit(HCI_AUTH, &hdev->flags);
255 else
256 clear_bit(HCI_AUTH, &hdev->flags);
1da177e4 257 }
a9de9248 258
33ef95ed
JH		 259 if (test_bit(HCI_MGMT, &hdev->dev_flags))
260 mgmt_auth_enable_complete(hdev, 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
9f1db00c 268 BT_DBG("%s status 0x%2.2x", 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 }
a9de9248 282}
1da177e4 283
a9de9248
MH		 284static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
285{
36f7fc7e
JH		 286 __u8 param, status = *((__u8 *) skb->data);
287 int old_pscan, old_iscan;
a9de9248 288 void *sent;
1da177e4 289
9f1db00c 290 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 291
a9de9248
MH		 292 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
293 if (!sent)
294 return;
1da177e4 295
36f7fc7e
JH		 296 param = *((__u8 *) sent);
297
56e5cb86
JH		 298 hci_dev_lock(hdev);
299
fa1bd918 300 if (status) {
744cf19e 301 mgmt_write_scan_failed(hdev, param, status);
2d7cee58
JH		 302 hdev->discov_timeout = 0;
303 goto done;
304 }
305
0663ca2a
JH		 306 /* We need to ensure that we set this back on if someone changed
307 * the scan mode through a raw HCI socket.
308 */
309 set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
310
36f7fc7e
JH		 311 old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
312 old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
313
314 if (param & SCAN_INQUIRY) {
315 set_bit(HCI_ISCAN, &hdev->flags);
316 if (!old_iscan)
744cf19e 317 mgmt_discoverable(hdev, 1);
36f7fc7e 318 } else if (old_iscan)
744cf19e 319 mgmt_discoverable(hdev, 0);
36f7fc7e
JH		 320
321 if (param & SCAN_PAGE) {
322 set_bit(HCI_PSCAN, &hdev->flags);
323 if (!old_pscan)
744cf19e 324 mgmt_connectable(hdev, 1);
36f7fc7e 325 } else if (old_pscan)
744cf19e 326 mgmt_connectable(hdev, 0);
1da177e4 327
36f7fc7e 328done:
56e5cb86 329 hci_dev_unlock(hdev);
a9de9248 330}
1da177e4 331
a9de9248
MH		 332static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
333{
334 struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
1da177e4 335
9f1db00c 336 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 337
a9de9248
MH		 338 if (rp->status)
339 return;
1da177e4 340
a9de9248 341 memcpy(hdev->dev_class, rp->dev_class, 3);
1da177e4 342
a9de9248 343 BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name,
807deac2 344 hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
a9de9248 345}
1da177e4 346
a9de9248
MH		 347static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
348{
349 __u8 status = *((__u8 *) skb->data);
350 void *sent;
1da177e4 351
9f1db00c 352 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 353
a9de9248
MH		 354 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
355 if (!sent)
356 return;
1da177e4 357
7f9a903c
MH		 358 hci_dev_lock(hdev);
359
360 if (status == 0)
361 memcpy(hdev->dev_class, sent, 3);
362
363 if (test_bit(HCI_MGMT, &hdev->dev_flags))
364 mgmt_set_class_of_dev_complete(hdev, sent, status);
365
366 hci_dev_unlock(hdev);
a9de9248 367}
1da177e4 368
a9de9248
MH		 369static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
370{
371 struct hci_rp_read_voice_setting *rp = (void *) skb->data;
372 __u16 setting;
373
9f1db00c 374 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH		 375
376 if (rp->status)
377 return;
378
379 setting = __le16_to_cpu(rp->voice_setting);
380
f383f275 381 if (hdev->voice_setting == setting)
a9de9248
MH		 382 return;
383
384 hdev->voice_setting = setting;
385
9f1db00c 386 BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
a9de9248 387
3c54711c 388 if (hdev->notify)
a9de9248 389 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
a9de9248
MH		 390}
391
8fc9ced3
GP		 392static void hci_cc_write_voice_setting(struct hci_dev *hdev,
393 struct sk_buff *skb)
a9de9248
MH		 394{
395 __u8 status = *((__u8 *) skb->data);
f383f275 396 __u16 setting;
a9de9248
MH		 397 void *sent;
398
9f1db00c 399 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 400
f383f275
MH		 401 if (status)
402 return;
403
a9de9248
MH		 404 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING);
405 if (!sent)
406 return;
1da177e4 407
f383f275 408 setting = get_unaligned_le16(sent);
1da177e4 409
f383f275
MH		 410 if (hdev->voice_setting == setting)
411 return;
412
413 hdev->voice_setting = setting;
1da177e4 414
9f1db00c 415 BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
1da177e4 416
3c54711c 417 if (hdev->notify)
f383f275 418 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
1da177e4
LT		 419}
420
b4cb9fb2
MH		 421static void hci_cc_read_num_supported_iac(struct hci_dev *hdev,
422 struct sk_buff *skb)
423{
424 struct hci_rp_read_num_supported_iac *rp = (void *) skb->data;
425
426 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
427
428 if (rp->status)
429 return;
430
431 hdev->num_iac = rp->num_iac;
432
433 BT_DBG("%s num iac %d", hdev->name, hdev->num_iac);
434}
435
333140b5
MH		 436static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
437{
438 __u8 status = *((__u8 *) skb->data);
5ed8eb2f 439 struct hci_cp_write_ssp_mode *sent;
333140b5 440
9f1db00c 441 BT_DBG("%s status 0x%2.2x", hdev->name, status);
333140b5 442
333140b5
MH		 443 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
444 if (!sent)
445 return;
446
5ed8eb2f
JH		 447 if (!status) {
448 if (sent->mode)
cad718ed 449 hdev->features[1][0] |= LMP_HOST_SSP;
5ed8eb2f 450 else
cad718ed 451 hdev->features[1][0] &= ~LMP_HOST_SSP;
5ed8eb2f
JH		 452 }
453
ed2c4ee3 454 if (test_bit(HCI_MGMT, &hdev->dev_flags))
5ed8eb2f 455 mgmt_ssp_enable_complete(hdev, sent->mode, status);
c0ecddc2 456 else if (!status) {
5ed8eb2f 457 if (sent->mode)
c0ecddc2
JH		 458 set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
459 else
460 clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
461 }
333140b5
MH		 462}
463
eac83dc6
MH		 464static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb)
465{
466 u8 status = *((u8 *) skb->data);
467 struct hci_cp_write_sc_support *sent;
468
469 BT_DBG("%s status 0x%2.2x", hdev->name, status);
470
471 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT);
472 if (!sent)
473 return;
474
475 if (!status) {
476 if (sent->support)
477 hdev->features[1][0] |= LMP_HOST_SC;
478 else
479 hdev->features[1][0] &= ~LMP_HOST_SC;
480 }
481
482 if (test_bit(HCI_MGMT, &hdev->dev_flags))
483 mgmt_sc_enable_complete(hdev, sent->support, status);
484 else if (!status) {
485 if (sent->support)
486 set_bit(HCI_SC_ENABLED, &hdev->dev_flags);
487 else
488 clear_bit(HCI_SC_ENABLED, &hdev->dev_flags);
489 }
490}
491
a9de9248
MH		 492static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
493{
494 struct hci_rp_read_local_version *rp = (void *) skb->data;
1143e5a6 495
9f1db00c 496 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143e5a6 497
a9de9248 498 if (rp->status)
42c6b129 499 return;
1143e5a6 500
0d5551f5
MH		 501 if (test_bit(HCI_SETUP, &hdev->dev_flags)) {
502 hdev->hci_ver = rp->hci_ver;
503 hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
504 hdev->lmp_ver = rp->lmp_ver;
505 hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
506 hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
507 }
d5859e22
JH		 508}
509
8fc9ced3
GP		 510static void hci_cc_read_local_commands(struct hci_dev *hdev,
511 struct sk_buff *skb)
a9de9248
MH		 512{
513 struct hci_rp_read_local_commands *rp = (void *) skb->data;
1da177e4 514
9f1db00c 515 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 516
6a070e6e
MH		 517 if (rp->status)
518 return;
519
520 if (test_bit(HCI_SETUP, &hdev->dev_flags))
2177bab5 521 memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
a9de9248 522}
1da177e4 523
8fc9ced3
GP		 524static void hci_cc_read_local_features(struct hci_dev *hdev,
525 struct sk_buff *skb)
a9de9248
MH		 526{
527 struct hci_rp_read_local_features *rp = (void *) skb->data;
5b7f9909 528
9f1db00c 529 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 530
a9de9248
MH		 531 if (rp->status)
532 return;
5b7f9909 533
a9de9248 534 memcpy(hdev->features, rp->features, 8);
5b7f9909 535
a9de9248
MH		 536 /* Adjust default settings according to features
537 * supported by device. */
1da177e4 538
cad718ed 539 if (hdev->features[0][0] & LMP_3SLOT)
a9de9248 540 hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
1da177e4 541
cad718ed 542 if (hdev->features[0][0] & LMP_5SLOT)
a9de9248 543 hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
1da177e4 544
cad718ed 545 if (hdev->features[0][1] & LMP_HV2) {
a9de9248
MH		 546 hdev->pkt_type |= (HCI_HV2);
547 hdev->esco_type |= (ESCO_HV2);
548 }
1da177e4 549
cad718ed 550 if (hdev->features[0][1] & LMP_HV3) {
a9de9248
MH		 551 hdev->pkt_type |= (HCI_HV3);
552 hdev->esco_type |= (ESCO_HV3);
553 }
1da177e4 554
45db810f 555 if (lmp_esco_capable(hdev))
a9de9248 556 hdev->esco_type |= (ESCO_EV3);
da1f5198 557
cad718ed 558 if (hdev->features[0][4] & LMP_EV4)
a9de9248 559 hdev->esco_type |= (ESCO_EV4);
da1f5198 560
cad718ed 561 if (hdev->features[0][4] & LMP_EV5)
a9de9248 562 hdev->esco_type |= (ESCO_EV5);
1da177e4 563
cad718ed 564 if (hdev->features[0][5] & LMP_EDR_ESCO_2M)
efc7688b
MH		 565 hdev->esco_type |= (ESCO_2EV3);
566
cad718ed 567 if (hdev->features[0][5] & LMP_EDR_ESCO_3M)
efc7688b
MH		 568 hdev->esco_type |= (ESCO_3EV3);
569
cad718ed 570 if (hdev->features[0][5] & LMP_EDR_3S_ESCO)
efc7688b 571 hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
a9de9248 572}
1da177e4 573
971e3a4b 574static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
807deac2 575 struct sk_buff *skb)
971e3a4b
AG		 576{
577 struct hci_rp_read_local_ext_features *rp = (void *) skb->data;
578
9f1db00c 579 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
971e3a4b
AG		 580
581 if (rp->status)
42c6b129 582 return;
971e3a4b 583
57af75a8
MH		 584 if (hdev->max_page < rp->max_page)
585 hdev->max_page = rp->max_page;
d2c5d77f 586
cad718ed
JH		 587 if (rp->page < HCI_MAX_PAGES)
588 memcpy(hdev->features[rp->page], rp->features, 8);
971e3a4b
AG		 589}
590
1e89cffb 591static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
807deac2 592 struct sk_buff *skb)
1e89cffb
AE		 593{
594 struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
595
9f1db00c 596 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1e89cffb 597
42c6b129
JH		 598 if (!rp->status)
599 hdev->flow_ctl_mode = rp->mode;
1e89cffb
AE		 600}
601
a9de9248
MH		 602static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
603{
604 struct hci_rp_read_buffer_size *rp = (void *) skb->data;
1da177e4 605
9f1db00c 606 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 607
a9de9248
MH		 608 if (rp->status)
609 return;
1da177e4 610
a9de9248
MH		 611 hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu);
612 hdev->sco_mtu = rp->sco_mtu;
613 hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt);
614 hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt);
615
616 if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
617 hdev->sco_mtu = 64;
618 hdev->sco_pkts = 8;
1da177e4 619 }
a9de9248
MH		 620
621 hdev->acl_cnt = hdev->acl_pkts;
622 hdev->sco_cnt = hdev->sco_pkts;
623
807deac2
GP		 624 BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu,
625 hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts);
a9de9248
MH		 626}
627
628static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
629{
630 struct hci_rp_read_bd_addr *rp = (void *) skb->data;
631
9f1db00c 632 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH		 633
634 if (!rp->status)
635 bacpy(&hdev->bdaddr, &rp->bdaddr);
23bb5763
JH		 636}
637
f332ec66
JH		 638static void hci_cc_read_page_scan_activity(struct hci_dev *hdev,
639 struct sk_buff *skb)
640{
641 struct hci_rp_read_page_scan_activity *rp = (void *) skb->data;
642
643 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
644
645 if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) {
646 hdev->page_scan_interval = __le16_to_cpu(rp->interval);
647 hdev->page_scan_window = __le16_to_cpu(rp->window);
648 }
649}
650
4a3ee763
JH		 651static void hci_cc_write_page_scan_activity(struct hci_dev *hdev,
652 struct sk_buff *skb)
653{
654 u8 status = *((u8 *) skb->data);
655 struct hci_cp_write_page_scan_activity *sent;
656
657 BT_DBG("%s status 0x%2.2x", hdev->name, status);
658
659 if (status)
660 return;
661
662 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY);
663 if (!sent)
664 return;
665
666 hdev->page_scan_interval = __le16_to_cpu(sent->interval);
667 hdev->page_scan_window = __le16_to_cpu(sent->window);
668}
669
f332ec66
JH		 670static void hci_cc_read_page_scan_type(struct hci_dev *hdev,
671 struct sk_buff *skb)
672{
673 struct hci_rp_read_page_scan_type *rp = (void *) skb->data;
674
675 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
676
677 if (test_bit(HCI_INIT, &hdev->flags) && !rp->status)
678 hdev->page_scan_type = rp->type;
679}
680
4a3ee763
JH		 681static void hci_cc_write_page_scan_type(struct hci_dev *hdev,
682 struct sk_buff *skb)
683{
684 u8 status = *((u8 *) skb->data);
685 u8 *type;
686
687 BT_DBG("%s status 0x%2.2x", hdev->name, status);
688
689 if (status)
690 return;
691
692 type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE);
693 if (type)
694 hdev->page_scan_type = *type;
695}
696
350ee4cf 697static void hci_cc_read_data_block_size(struct hci_dev *hdev,
807deac2 698 struct sk_buff *skb)
350ee4cf
AE		 699{
700 struct hci_rp_read_data_block_size *rp = (void *) skb->data;
701
9f1db00c 702 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
350ee4cf
AE		 703
704 if (rp->status)
705 return;
706
707 hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
708 hdev->block_len = __le16_to_cpu(rp->block_len);
709 hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
710
711 hdev->block_cnt = hdev->num_blocks;
712
713 BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
807deac2 714 hdev->block_cnt, hdev->block_len);
350ee4cf
AE		 715}
716
928abaa7 717static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
807deac2 718 struct sk_buff *skb)
928abaa7
AE		 719{
720 struct hci_rp_read_local_amp_info *rp = (void *) skb->data;
721
9f1db00c 722 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
928abaa7
AE		 723
724 if (rp->status)
8e2a0d92 725 goto a2mp_rsp;
928abaa7
AE		 726
727 hdev->amp_status = rp->amp_status;
728 hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
729 hdev->amp_max_bw = __le32_to_cpu(rp->max_bw);
730 hdev->amp_min_latency = __le32_to_cpu(rp->min_latency);
731 hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu);
732 hdev->amp_type = rp->amp_type;
733 hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap);
734 hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size);
735 hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to);
736 hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
737
8e2a0d92
AE		 738a2mp_rsp:
739 a2mp_send_getinfo_rsp(hdev);
928abaa7
AE		 740}
741
903e4541
AE		 742static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
743 struct sk_buff *skb)
744{
745 struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data;
746 struct amp_assoc *assoc = &hdev->loc_assoc;
747 size_t rem_len, frag_len;
748
749 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
750
751 if (rp->status)
752 goto a2mp_rsp;
753
754 frag_len = skb->len - sizeof(*rp);
755 rem_len = __le16_to_cpu(rp->rem_len);
756
757 if (rem_len > frag_len) {
2e430be3 758 BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len);
903e4541
AE		 759
760 memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
761 assoc->offset += frag_len;
762
763 /* Read other fragments */
764 amp_read_loc_assoc_frag(hdev, rp->phy_handle);
765
766 return;
767 }
768
769 memcpy(assoc->data + assoc->offset, rp->frag, rem_len);
770 assoc->len = assoc->offset + rem_len;
771 assoc->offset = 0;
772
773a2mp_rsp:
774 /* Send A2MP Rsp when all fragments are received */
775 a2mp_send_getampassoc_rsp(hdev, rp->status);
9495b2ee 776 a2mp_send_create_phy_link_req(hdev, rp->status);
903e4541
AE		 777}
778
d5859e22 779static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
807deac2 780 struct sk_buff *skb)
d5859e22 781{
91c4e9b1 782 struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data;
d5859e22 783
9f1db00c 784 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
91c4e9b1
MH		 785
786 if (!rp->status)
787 hdev->inq_tx_power = rp->tx_power;
d5859e22
JH		 788}
789
980e1a53
JH		 790static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
791{
792 struct hci_rp_pin_code_reply *rp = (void *) skb->data;
793 struct hci_cp_pin_code_reply *cp;
794 struct hci_conn *conn;
795
9f1db00c 796 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
980e1a53 797
56e5cb86
JH		 798 hci_dev_lock(hdev);
799
a8b2d5c2 800 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 801 mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
980e1a53 802
fa1bd918 803 if (rp->status)
56e5cb86 804 goto unlock;
980e1a53
JH		 805
806 cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
807 if (!cp)
56e5cb86 808 goto unlock;
980e1a53
JH		 809
810 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
811 if (conn)
812 conn->pin_length = cp->pin_len;
56e5cb86
JH		 813
814unlock:
815 hci_dev_unlock(hdev);
980e1a53
JH		 816}
817
818static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
819{
820 struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
821
9f1db00c 822 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
980e1a53 823
56e5cb86
JH		 824 hci_dev_lock(hdev);
825
a8b2d5c2 826 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 827 mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr,
807deac2 828 rp->status);
56e5cb86
JH		 829
830 hci_dev_unlock(hdev);
980e1a53 831}
56e5cb86 832
6ed58ec5
VT		 833static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
834 struct sk_buff *skb)
835{
836 struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
837
9f1db00c 838 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
6ed58ec5
VT		 839
840 if (rp->status)
841 return;
842
843 hdev->le_mtu = __le16_to_cpu(rp->le_mtu);
844 hdev->le_pkts = rp->le_max_pkt;
845
846 hdev->le_cnt = hdev->le_pkts;
847
848 BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts);
6ed58ec5 849}
980e1a53 850
60e77321
JH		 851static void hci_cc_le_read_local_features(struct hci_dev *hdev,
852 struct sk_buff *skb)
853{
854 struct hci_rp_le_read_local_features *rp = (void *) skb->data;
855
856 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
857
858 if (!rp->status)
859 memcpy(hdev->le_features, rp->features, 8);
60e77321
JH		 860}
861
8fa19098
JH		 862static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev,
863 struct sk_buff *skb)
864{
865 struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data;
866
867 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
868
04b4edcb 869 if (!rp->status)
8fa19098 870 hdev->adv_tx_power = rp->tx_power;
8fa19098
JH		 871}
872
a5c29683
JH		 873static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
874{
875 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
876
9f1db00c 877 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a5c29683 878
56e5cb86
JH		 879 hci_dev_lock(hdev);
880
a8b2d5c2 881 if (test_bit(HCI_MGMT, &hdev->dev_flags))
04124681
GP		 882 mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0,
883 rp->status);
56e5cb86
JH		 884
885 hci_dev_unlock(hdev);
a5c29683
JH		 886}
887
888static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
807deac2 889 struct sk_buff *skb)
a5c29683
JH		 890{
891 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
892
9f1db00c 893 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a5c29683 894
56e5cb86
JH		 895 hci_dev_lock(hdev);
896
a8b2d5c2 897 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 898 mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr,
04124681 899 ACL_LINK, 0, rp->status);
56e5cb86
JH		 900
901 hci_dev_unlock(hdev);
a5c29683
JH		 902}
903
1143d458
BG		 904static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb)
905{
906 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
907
9f1db00c 908 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143d458
BG		 909
910 hci_dev_lock(hdev);
911
a8b2d5c2 912 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 913 mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK,
04124681 914 0, rp->status);
1143d458
BG		 915
916 hci_dev_unlock(hdev);
917}
918
919static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
807deac2 920 struct sk_buff *skb)
1143d458
BG		 921{
922 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
923
9f1db00c 924 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143d458
BG		 925
926 hci_dev_lock(hdev);
927
a8b2d5c2 928 if (test_bit(HCI_MGMT, &hdev->dev_flags))
1143d458 929 mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr,
04124681 930 ACL_LINK, 0, rp->status);
1143d458
BG		 931
932 hci_dev_unlock(hdev);
933}
934
4d2d2796
MH		 935static void hci_cc_read_local_oob_data(struct hci_dev *hdev,
936 struct sk_buff *skb)
c35938b2
SJ		 937{
938 struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
939
9f1db00c 940 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
c35938b2 941
56e5cb86 942 hci_dev_lock(hdev);
4d2d2796
MH		 943 mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer,
944 NULL, NULL, rp->status);
945 hci_dev_unlock(hdev);
946}
947
948static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev,
949 struct sk_buff *skb)
950{
951 struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data;
952
953 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
954
955 hci_dev_lock(hdev);
956 mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192,
957 rp->hash256, rp->randomizer256,
958 rp->status);
56e5cb86 959 hci_dev_unlock(hdev);
c35938b2
SJ		 960}
961
c1d5dc4a
JH		 962static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
963{
964 __u8 *sent, status = *((__u8 *) skb->data);
965
966 BT_DBG("%s status 0x%2.2x", hdev->name, status);
967
968 sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE);
969 if (!sent)
970 return;
971
972 hci_dev_lock(hdev);
973
974 if (!status) {
975 if (*sent)
f3d3444a 976 set_bit(HCI_ADVERTISING, &hdev->dev_flags);
c1d5dc4a 977 else
f3d3444a 978 clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
c1d5dc4a
JH		 979 }
980
04b4edcb 981 hci_dev_unlock(hdev);
c1d5dc4a
JH		 982}
983
eb9d91f5 984static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
807deac2 985 struct sk_buff *skb)
eb9d91f5
AG		 986{
987 struct hci_cp_le_set_scan_enable *cp;
988 __u8 status = *((__u8 *) skb->data);
989
9f1db00c 990 BT_DBG("%s status 0x%2.2x", hdev->name, status);
eb9d91f5 991
eb9d91f5
AG		 992 cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
993 if (!cp)
994 return;
995
3fd319b8
AG		 996 if (status)
997 return;
998
68a8aea4 999 switch (cp->enable) {
76a388be 1000 case LE_SCAN_ENABLE:
d23264a8 1001 set_bit(HCI_LE_SCAN, &hdev->dev_flags);
68a8aea4
AE		 1002 break;
1003
76a388be 1004 case LE_SCAN_DISABLE:
d23264a8 1005 clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
68a8aea4
AE		 1006 break;
1007
1008 default:
1009 BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable);
1010 break;
35815085 1011 }
eb9d91f5
AG		 1012}
1013
cf1d081f
JH		 1014static void hci_cc_le_read_white_list_size(struct hci_dev *hdev,
1015 struct sk_buff *skb)
1016{
1017 struct hci_rp_le_read_white_list_size *rp = (void *) skb->data;
1018
1019 BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size);
1020
1021 if (!rp->status)
1022 hdev->le_white_list_size = rp->size;
cf1d081f
JH		 1023}
1024
9b008c04
JH		 1025static void hci_cc_le_read_supported_states(struct hci_dev *hdev,
1026 struct sk_buff *skb)
1027{
1028 struct hci_rp_le_read_supported_states *rp = (void *) skb->data;
1029
1030 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1031
1032 if (!rp->status)
1033 memcpy(hdev->le_states, rp->le_states, 8);
9b008c04
JH		 1034}
1035
6039aa73
GP		 1036static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
1037 struct sk_buff *skb)
f9b49306 1038{
06199cf8 1039 struct hci_cp_write_le_host_supported *sent;
f9b49306
AG		 1040 __u8 status = *((__u8 *) skb->data);
1041
9f1db00c 1042 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f9b49306 1043
06199cf8 1044 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED);
8f984dfa 1045 if (!sent)
f9b49306
AG		 1046 return;
1047
8f984dfa 1048 if (!status) {
416a4ae5 1049 if (sent->le) {
cad718ed 1050 hdev->features[1][0] |= LMP_HOST_LE;
416a4ae5
JH		 1051 set_bit(HCI_LE_ENABLED, &hdev->dev_flags);
1052 } else {
cad718ed 1053 hdev->features[1][0] &= ~LMP_HOST_LE;
416a4ae5 1054 clear_bit(HCI_LE_ENABLED, &hdev->dev_flags);
f3d3444a 1055 clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
416a4ae5 1056 }
53b2caab
JH		 1057
1058 if (sent->simul)
cad718ed 1059 hdev->features[1][0] |= LMP_HOST_LE_BREDR;
53b2caab 1060 else
cad718ed 1061 hdev->features[1][0] &= ~LMP_HOST_LE_BREDR;
8f984dfa 1062 }
f9b49306
AG		 1063}
1064
93c284ee
AE		 1065static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev,
1066 struct sk_buff *skb)
1067{
1068 struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data;
1069
1070 BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x",
1071 hdev->name, rp->status, rp->phy_handle);
1072
1073 if (rp->status)
1074 return;
1075
1076 amp_write_rem_assoc_continue(hdev, rp->phy_handle);
1077}
1078
6039aa73 1079static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
a9de9248 1080{
9f1db00c 1081 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH		 1082
1083 if (status) {
a9de9248 1084 hci_conn_check_pending(hdev);
314b2381
JH		 1085 return;
1086 }
1087
89352e7d 1088 set_bit(HCI_INQUIRY, &hdev->flags);
1da177e4
LT		 1089}
1090
6039aa73 1091static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
1da177e4 1092{
a9de9248 1093 struct hci_cp_create_conn *cp;
1da177e4 1094 struct hci_conn *conn;
1da177e4 1095
9f1db00c 1096 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH		 1097
1098 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
1da177e4
LT		 1099 if (!cp)
1100 return;
1101
1102 hci_dev_lock(hdev);
1103
1104 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1105
6ed93dc6 1106 BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn);
1da177e4
LT		 1107
1108 if (status) {
1109 if (conn && conn->state == BT_CONNECT) {
4c67bc74
MH		 1110 if (status != 0x0c || conn->attempt > 2) {
1111 conn->state = BT_CLOSED;
1112 hci_proto_connect_cfm(conn, status);
1113 hci_conn_del(conn);
1114 } else
1115 conn->state = BT_CONNECT2;
1da177e4
LT		 1116 }
1117 } else {
1118 if (!conn) {
1119 conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
1120 if (conn) {
a0c808b3 1121 conn->out = true;
1da177e4
LT		 1122 conn->link_mode |= HCI_LM_MASTER;
1123 } else
893ef971 1124 BT_ERR("No memory for new connection");
1da177e4
LT		 1125 }
1126 }
1127
1128 hci_dev_unlock(hdev);
1129}
1130
a9de9248 1131static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
1da177e4 1132{
a9de9248
MH		 1133 struct hci_cp_add_sco *cp;
1134 struct hci_conn *acl, *sco;
1135 __u16 handle;
1da177e4 1136
9f1db00c 1137 BT_DBG("%s status 0x%2.2x", hdev->name, status);
b6a0dc82 1138
a9de9248
MH		 1139 if (!status)
1140 return;
1da177e4 1141
a9de9248
MH		 1142 cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
1143 if (!cp)
1144 return;
1da177e4 1145
a9de9248 1146 handle = __le16_to_cpu(cp->handle);
1da177e4 1147
9f1db00c 1148 BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
1da177e4 1149
a9de9248 1150 hci_dev_lock(hdev);
1da177e4 1151
a9de9248 1152 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1153 if (acl) {
1154 sco = acl->link;
1155 if (sco) {
1156 sco->state = BT_CLOSED;
1da177e4 1157
5a08ecce
AE		 1158 hci_proto_connect_cfm(sco, status);
1159 hci_conn_del(sco);
1160 }
a9de9248 1161 }
1da177e4 1162
a9de9248
MH		 1163 hci_dev_unlock(hdev);
1164}
1da177e4 1165
f8558555
MH		 1166static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
1167{
1168 struct hci_cp_auth_requested *cp;
1169 struct hci_conn *conn;
1170
9f1db00c 1171 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f8558555
MH		 1172
1173 if (!status)
1174 return;
1175
1176 cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
1177 if (!cp)
1178 return;
1179
1180 hci_dev_lock(hdev);
1181
1182 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1183 if (conn) {
1184 if (conn->state == BT_CONFIG) {
1185 hci_proto_connect_cfm(conn, status);
76a68ba0 1186 hci_conn_drop(conn);
f8558555
MH		 1187 }
1188 }
1189
1190 hci_dev_unlock(hdev);
1191}
1192
1193static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
1194{
1195 struct hci_cp_set_conn_encrypt *cp;
1196 struct hci_conn *conn;
1197
9f1db00c 1198 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f8558555
MH		 1199
1200 if (!status)
1201 return;
1202
1203 cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
1204 if (!cp)
1205 return;
1206
1207 hci_dev_lock(hdev);
1208
1209 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1210 if (conn) {
1211 if (conn->state == BT_CONFIG) {
1212 hci_proto_connect_cfm(conn, status);
76a68ba0 1213 hci_conn_drop(conn);
f8558555
MH		 1214 }
1215 }
1216
1217 hci_dev_unlock(hdev);
1218}
1219
127178d2 1220static int hci_outgoing_auth_needed(struct hci_dev *hdev,
807deac2 1221 struct hci_conn *conn)
392599b9 1222{
392599b9
JH		 1223 if (conn->state != BT_CONFIG || !conn->out)
1224 return 0;
1225
765c2a96 1226 if (conn->pending_sec_level == BT_SECURITY_SDP)
392599b9
JH		 1227 return 0;
1228
1229 /* Only request authentication for SSP connections or non-SSP
264b8b4e
JH		 1230 * devices with sec_level MEDIUM or HIGH or if MITM protection
1231 * is requested.
1232 */
807deac2 1233 if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) &&
264b8b4e
JH		 1234 conn->pending_sec_level != BT_SECURITY_HIGH &&
1235 conn->pending_sec_level != BT_SECURITY_MEDIUM)
392599b9
JH		 1236 return 0;
1237
392599b9
JH		 1238 return 1;
1239}
1240
6039aa73 1241static int hci_resolve_name(struct hci_dev *hdev,
04124681 1242 struct inquiry_entry *e)
30dc78e1
JH		 1243{
1244 struct hci_cp_remote_name_req cp;
1245
1246 memset(&cp, 0, sizeof(cp));
1247
1248 bacpy(&cp.bdaddr, &e->data.bdaddr);
1249 cp.pscan_rep_mode = e->data.pscan_rep_mode;
1250 cp.pscan_mode = e->data.pscan_mode;
1251 cp.clock_offset = e->data.clock_offset;
1252
1253 return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1254}
1255
b644ba33 1256static bool hci_resolve_next_name(struct hci_dev *hdev)
30dc78e1
JH		 1257{
1258 struct discovery_state *discov = &hdev->discovery;
1259 struct inquiry_entry *e;
1260
b644ba33
JH		 1261 if (list_empty(&discov->resolve))
1262 return false;
1263
1264 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
c810089c
RM		 1265 if (!e)
1266 return false;
1267
b644ba33
JH		 1268 if (hci_resolve_name(hdev, e) == 0) {
1269 e->name_state = NAME_PENDING;
1270 return true;
1271 }
1272
1273 return false;
1274}
1275
1276static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
04124681 1277 bdaddr_t *bdaddr, u8 *name, u8 name_len)
b644ba33
JH		 1278{
1279 struct discovery_state *discov = &hdev->discovery;
1280 struct inquiry_entry *e;
1281
1282 if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
04124681
GP		 1283 mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name,
1284 name_len, conn->dev_class);
b644ba33
JH		 1285
1286 if (discov->state == DISCOVERY_STOPPED)
1287 return;
1288
30dc78e1
JH		 1289 if (discov->state == DISCOVERY_STOPPING)
1290 goto discov_complete;
1291
1292 if (discov->state != DISCOVERY_RESOLVING)
1293 return;
1294
1295 e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
7cc8380e
RM		 1296 /* If the device was not found in a list of found devices names of which
1297 * are pending. there is no need to continue resolving a next name as it
1298 * will be done upon receiving another Remote Name Request Complete
1299 * Event */
1300 if (!e)
1301 return;
1302
1303 list_del(&e->list);
1304 if (name) {
30dc78e1 1305 e->name_state = NAME_KNOWN;
7cc8380e
RM		 1306 mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
1307 e->data.rssi, name, name_len);
c3e7c0d9
RM		 1308 } else {
1309 e->name_state = NAME_NOT_KNOWN;
30dc78e1
JH		 1310 }
1311
b644ba33 1312 if (hci_resolve_next_name(hdev))
30dc78e1 1313 return;
30dc78e1
JH		 1314
1315discov_complete:
1316 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1317}
1318
a9de9248
MH		 1319static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
1320{
127178d2
JH		 1321 struct hci_cp_remote_name_req *cp;
1322 struct hci_conn *conn;
1323
9f1db00c 1324 BT_DBG("%s status 0x%2.2x", hdev->name, status);
127178d2
JH		 1325
1326 /* If successful wait for the name req complete event before
1327 * checking for the need to do authentication */
1328 if (!status)
1329 return;
1330
1331 cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ);
1332 if (!cp)
1333 return;
1334
1335 hci_dev_lock(hdev);
1336
b644ba33
JH		 1337 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1338
a8b2d5c2 1339 if (test_bit(HCI_MGMT, &hdev->dev_flags))
b644ba33 1340 hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0);
30dc78e1 1341
79c6c70c
JH		 1342 if (!conn)
1343 goto unlock;
1344
1345 if (!hci_outgoing_auth_needed(hdev, conn))
1346 goto unlock;
1347
51a8efd7 1348 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
c1f23a2b
JB		 1349 struct hci_cp_auth_requested auth_cp;
1350
1351 auth_cp.handle = __cpu_to_le16(conn->handle);
1352 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
1353 sizeof(auth_cp), &auth_cp);
127178d2
JH		 1354 }
1355
79c6c70c 1356unlock:
127178d2 1357 hci_dev_unlock(hdev);
a9de9248 1358}
1da177e4 1359
769be974
MH		 1360static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
1361{
1362 struct hci_cp_read_remote_features *cp;
1363 struct hci_conn *conn;
1364
9f1db00c 1365 BT_DBG("%s status 0x%2.2x", hdev->name, status);
769be974
MH		 1366
1367 if (!status)
1368 return;
1369
1370 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES);
1371 if (!cp)
1372 return;
1373
1374 hci_dev_lock(hdev);
1375
1376 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1377 if (conn) {
1378 if (conn->state == BT_CONFIG) {
769be974 1379 hci_proto_connect_cfm(conn, status);
76a68ba0 1380 hci_conn_drop(conn);
769be974
MH		 1381 }
1382 }
1383
1384 hci_dev_unlock(hdev);
1385}
1386
1387static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
1388{
1389 struct hci_cp_read_remote_ext_features *cp;
1390 struct hci_conn *conn;
1391
9f1db00c 1392 BT_DBG("%s status 0x%2.2x", hdev->name, status);
769be974
MH		 1393
1394 if (!status)
1395 return;
1396
1397 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
1398 if (!cp)
1399 return;
1400
1401 hci_dev_lock(hdev);
1402
1403 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1404 if (conn) {
1405 if (conn->state == BT_CONFIG) {
769be974 1406 hci_proto_connect_cfm(conn, status);
76a68ba0 1407 hci_conn_drop(conn);
769be974
MH		 1408 }
1409 }
1410
1411 hci_dev_unlock(hdev);
1412}
1413
a9de9248
MH		 1414static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
1415{
b6a0dc82
MH		 1416 struct hci_cp_setup_sync_conn *cp;
1417 struct hci_conn *acl, *sco;
1418 __u16 handle;
1419
9f1db00c 1420 BT_DBG("%s status 0x%2.2x", hdev->name, status);
b6a0dc82
MH		 1421
1422 if (!status)
1423 return;
1424
1425 cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
1426 if (!cp)
1427 return;
1428
1429 handle = __le16_to_cpu(cp->handle);
1430
9f1db00c 1431 BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
b6a0dc82
MH		 1432
1433 hci_dev_lock(hdev);
1434
1435 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1436 if (acl) {
1437 sco = acl->link;
1438 if (sco) {
1439 sco->state = BT_CLOSED;
b6a0dc82 1440
5a08ecce
AE		 1441 hci_proto_connect_cfm(sco, status);
1442 hci_conn_del(sco);
1443 }
b6a0dc82
MH		 1444 }
1445
1446 hci_dev_unlock(hdev);
1da177e4
LT		 1447}
1448
a9de9248 1449static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
1da177e4 1450{
a9de9248
MH		 1451 struct hci_cp_sniff_mode *cp;
1452 struct hci_conn *conn;
1da177e4 1453
9f1db00c 1454 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 1455
a9de9248
MH		 1456 if (!status)
1457 return;
04837f64 1458
a9de9248
MH		 1459 cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE);
1460 if (!cp)
1461 return;
04837f64 1462
a9de9248 1463 hci_dev_lock(hdev);
04837f64 1464
a9de9248 1465 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1466 if (conn) {
51a8efd7 1467 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
04837f64 1468
51a8efd7 1469 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1470 hci_sco_setup(conn, status);
1471 }
1472
a9de9248
MH		 1473 hci_dev_unlock(hdev);
1474}
04837f64 1475
a9de9248
MH		 1476static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
1477{
1478 struct hci_cp_exit_sniff_mode *cp;
1479 struct hci_conn *conn;
04837f64 1480
9f1db00c 1481 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 1482
a9de9248
MH		 1483 if (!status)
1484 return;
04837f64 1485
a9de9248
MH		 1486 cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
1487 if (!cp)
1488 return;
04837f64 1489
a9de9248 1490 hci_dev_lock(hdev);
1da177e4 1491
a9de9248 1492 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1493 if (conn) {
51a8efd7 1494 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
1da177e4 1495
51a8efd7 1496 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1497 hci_sco_setup(conn, status);
1498 }
1499
a9de9248 1500 hci_dev_unlock(hdev);
1da177e4
LT		 1501}
1502
88c3df13
JH		 1503static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
1504{
1505 struct hci_cp_disconnect *cp;
1506 struct hci_conn *conn;
1507
1508 if (!status)
1509 return;
1510
1511 cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT);
1512 if (!cp)
1513 return;
1514
1515 hci_dev_lock(hdev);
1516
1517 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1518 if (conn)
1519 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
04124681 1520 conn->dst_type, status);
88c3df13
JH		 1521
1522 hci_dev_unlock(hdev);
1523}
1524
a02226d6
AE		 1525static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status)
1526{
93c284ee
AE		 1527 struct hci_cp_create_phy_link *cp;
1528
a02226d6 1529 BT_DBG("%s status 0x%2.2x", hdev->name, status);
93c284ee 1530
93c284ee
AE		 1531 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK);
1532 if (!cp)
1533 return;
1534
e58917b9
AE		 1535 hci_dev_lock(hdev);
1536
1537 if (status) {
1538 struct hci_conn *hcon;
1539
1540 hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle);
1541 if (hcon)
1542 hci_conn_del(hcon);
1543 } else {
1544 amp_write_remote_assoc(hdev, cp->phy_handle);
1545 }
1546
1547 hci_dev_unlock(hdev);
a02226d6
AE		 1548}
1549
0b26ab9d
AE		 1550static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status)
1551{
1552 struct hci_cp_accept_phy_link *cp;
1553
1554 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1555
1556 if (status)
1557 return;
1558
1559 cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK);
1560 if (!cp)
1561 return;
1562
1563 amp_write_remote_assoc(hdev, cp->phy_handle);
1564}
1565
6039aa73 1566static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4
LT		 1567{
1568 __u8 status = *((__u8 *) skb->data);
30dc78e1
JH		 1569 struct discovery_state *discov = &hdev->discovery;
1570 struct inquiry_entry *e;
1da177e4 1571
9f1db00c 1572 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 1573
a9de9248 1574 hci_conn_check_pending(hdev);
89352e7d
AG		 1575
1576 if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
1577 return;
1578
3e13fa1e
AG		 1579 smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */
1580 wake_up_bit(&hdev->flags, HCI_INQUIRY);
1581
a8b2d5c2 1582 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
30dc78e1
JH		 1583 return;
1584
56e5cb86 1585 hci_dev_lock(hdev);
30dc78e1 1586
343f935b 1587 if (discov->state != DISCOVERY_FINDING)
30dc78e1
JH		 1588 goto unlock;
1589
1590 if (list_empty(&discov->resolve)) {
1591 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1592 goto unlock;
1593 }
1594
1595 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
1596 if (e && hci_resolve_name(hdev, e) == 0) {
1597 e->name_state = NAME_PENDING;
1598 hci_discovery_set_state(hdev, DISCOVERY_RESOLVING);
1599 } else {
1600 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1601 }
1602
1603unlock:
56e5cb86 1604 hci_dev_unlock(hdev);
1da177e4
LT		 1605}
1606
6039aa73 1607static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1608{
45bb4bf0 1609 struct inquiry_data data;
a9de9248 1610 struct inquiry_info *info = (void *) (skb->data + 1);
1da177e4
LT		 1611 int num_rsp = *((__u8 *) skb->data);
1612
1613 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1614
45bb4bf0
MH		 1615 if (!num_rsp)
1616 return;
1617
1519cc17
AG		 1618 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
1619 return;
1620
1da177e4 1621 hci_dev_lock(hdev);
45bb4bf0 1622
e17acd40 1623 for (; num_rsp; num_rsp--, info++) {
388fc8fa 1624 bool name_known, ssp;
3175405b 1625
1da177e4
LT		 1626 bacpy(&data.bdaddr, &info->bdaddr);
1627 data.pscan_rep_mode = info->pscan_rep_mode;
1628 data.pscan_period_mode = info->pscan_period_mode;
1629 data.pscan_mode = info->pscan_mode;
1630 memcpy(data.dev_class, info->dev_class, 3);
1631 data.clock_offset = info->clock_offset;
1632 data.rssi = 0x00;
41a96212 1633 data.ssp_mode = 0x00;
3175405b 1634
388fc8fa 1635 name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp);
48264f06 1636 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 1637 info->dev_class, 0, !name_known, ssp, NULL,
1638 0);
1da177e4 1639 }
45bb4bf0 1640
1da177e4
LT		 1641 hci_dev_unlock(hdev);
1642}
1643
6039aa73 1644static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1645{
a9de9248
MH		 1646 struct hci_ev_conn_complete *ev = (void *) skb->data;
1647 struct hci_conn *conn;
1da177e4
LT		 1648
1649 BT_DBG("%s", hdev->name);
1650
1651 hci_dev_lock(hdev);
1652
1653 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9499237a
MH		 1654 if (!conn) {
1655 if (ev->link_type != SCO_LINK)
1656 goto unlock;
1657
1658 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1659 if (!conn)
1660 goto unlock;
1661
1662 conn->type = SCO_LINK;
1663 }
1da177e4
LT		 1664
1665 if (!ev->status) {
1666 conn->handle = __le16_to_cpu(ev->handle);
769be974
MH		 1667
1668 if (conn->type == ACL_LINK) {
1669 conn->state = BT_CONFIG;
1670 hci_conn_hold(conn);
a9ea3ed9
SJ		 1671
1672 if (!conn->out && !hci_conn_ssp_enabled(conn) &&
1673 !hci_find_link_key(hdev, &ev->bdaddr))
1674 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
1675 else
1676 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
769be974
MH		 1677 } else
1678 conn->state = BT_CONNECTED;
1da177e4 1679
7d0db0a3
MH		 1680 hci_conn_add_sysfs(conn);
1681
1da177e4
LT		 1682 if (test_bit(HCI_AUTH, &hdev->flags))
1683 conn->link_mode |= HCI_LM_AUTH;
1684
1685 if (test_bit(HCI_ENCRYPT, &hdev->flags))
1686 conn->link_mode |= HCI_LM_ENCRYPT;
1687
04837f64
MH		 1688 /* Get remote features */
1689 if (conn->type == ACL_LINK) {
1690 struct hci_cp_read_remote_features cp;
1691 cp.handle = ev->handle;
769be974 1692 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
04124681 1693 sizeof(cp), &cp);
04837f64
MH		 1694 }
1695
1da177e4 1696 /* Set packet type for incoming connection */
d095c1eb 1697 if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) {
1da177e4
LT		 1698 struct hci_cp_change_conn_ptype cp;
1699 cp.handle = ev->handle;
a8746417 1700 cp.pkt_type = cpu_to_le16(conn->pkt_type);
04124681
GP		 1701 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp),
1702 &cp);
1da177e4 1703 }
17d5c04c 1704 } else {
1da177e4 1705 conn->state = BT_CLOSED;
17d5c04c 1706 if (conn->type == ACL_LINK)
744cf19e 1707 mgmt_connect_failed(hdev, &ev->bdaddr, conn->type,
04124681 1708 conn->dst_type, ev->status);
17d5c04c 1709 }
1da177e4 1710
e73439d8
MH		 1711 if (conn->type == ACL_LINK)
1712 hci_sco_setup(conn, ev->status);
1da177e4 1713
769be974
MH		 1714 if (ev->status) {
1715 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1716 hci_conn_del(conn);
c89b6e6b
MH		 1717 } else if (ev->link_type != ACL_LINK)
1718 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1719
a9de9248 1720unlock:
1da177e4 1721 hci_dev_unlock(hdev);
1da177e4 1722
a9de9248 1723 hci_conn_check_pending(hdev);
1da177e4
LT		 1724}
1725
6039aa73 1726static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1727{
a9de9248
MH		 1728 struct hci_ev_conn_request *ev = (void *) skb->data;
1729 int mask = hdev->link_mode;
20714bfe 1730 __u8 flags = 0;
1da177e4 1731
6ed93dc6 1732 BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr,
807deac2 1733 ev->link_type);
1da177e4 1734
20714bfe
FD		 1735 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type,
1736 &flags);
1da177e4 1737
138d22ef 1738 if ((mask & HCI_LM_ACCEPT) &&
b9ee0a78 1739 !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) {
a9de9248 1740 /* Connection accepted */
c7bdd502 1741 struct inquiry_entry *ie;
1da177e4 1742 struct hci_conn *conn;
1da177e4 1743
a9de9248 1744 hci_dev_lock(hdev);
b6a0dc82 1745
cc11b9c1
AE		 1746 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1747 if (ie)
c7bdd502
MH		 1748 memcpy(ie->data.dev_class, ev->dev_class, 3);
1749
8fc9ced3
GP		 1750 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type,
1751 &ev->bdaddr);
a9de9248 1752 if (!conn) {
cc11b9c1
AE		 1753 conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
1754 if (!conn) {
893ef971 1755 BT_ERR("No memory for new connection");
a9de9248
MH		 1756 hci_dev_unlock(hdev);
1757 return;
1da177e4
LT		 1758 }
1759 }
b6a0dc82 1760
a9de9248 1761 memcpy(conn->dev_class, ev->dev_class, 3);
b6a0dc82 1762
a9de9248 1763 hci_dev_unlock(hdev);
1da177e4 1764
20714bfe
FD		 1765 if (ev->link_type == ACL_LINK ||
1766 (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) {
b6a0dc82 1767 struct hci_cp_accept_conn_req cp;
20714bfe 1768 conn->state = BT_CONNECT;
1da177e4 1769
b6a0dc82
MH		 1770 bacpy(&cp.bdaddr, &ev->bdaddr);
1771
1772 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
1773 cp.role = 0x00; /* Become master */
1774 else
1775 cp.role = 0x01; /* Remain slave */
1776
04124681
GP		 1777 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp),
1778 &cp);
20714bfe 1779 } else if (!(flags & HCI_PROTO_DEFER)) {
b6a0dc82 1780 struct hci_cp_accept_sync_conn_req cp;
20714bfe 1781 conn->state = BT_CONNECT;
b6a0dc82
MH		 1782
1783 bacpy(&cp.bdaddr, &ev->bdaddr);
a8746417 1784 cp.pkt_type = cpu_to_le16(conn->pkt_type);
b6a0dc82 1785
82781e63
AE		 1786 cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
1787 cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
1788 cp.max_latency = __constant_cpu_to_le16(0xffff);
b6a0dc82
MH		 1789 cp.content_format = cpu_to_le16(hdev->voice_setting);
1790 cp.retrans_effort = 0xff;
1da177e4 1791
b6a0dc82 1792 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
04124681 1793 sizeof(cp), &cp);
20714bfe
FD		 1794 } else {
1795 conn->state = BT_CONNECT2;
1796 hci_proto_connect_cfm(conn, 0);
b6a0dc82 1797 }
a9de9248
MH		 1798 } else {
1799 /* Connection rejected */
1800 struct hci_cp_reject_conn_req cp;
1da177e4 1801
a9de9248 1802 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 1803 cp.reason = HCI_ERROR_REJ_BAD_ADDR;
a9de9248 1804 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
1da177e4 1805 }
1da177e4
LT		 1806}
1807
f0d6a0ea
MA		 1808static u8 hci_to_mgmt_reason(u8 err)
1809{
1810 switch (err) {
1811 case HCI_ERROR_CONNECTION_TIMEOUT:
1812 return MGMT_DEV_DISCONN_TIMEOUT;
1813 case HCI_ERROR_REMOTE_USER_TERM:
1814 case HCI_ERROR_REMOTE_LOW_RESOURCES:
1815 case HCI_ERROR_REMOTE_POWER_OFF:
1816 return MGMT_DEV_DISCONN_REMOTE;
1817 case HCI_ERROR_LOCAL_HOST_TERM:
1818 return MGMT_DEV_DISCONN_LOCAL_HOST;
1819 default:
1820 return MGMT_DEV_DISCONN_UNKNOWN;
1821 }
1822}
1823
6039aa73 1824static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1825{
a9de9248 1826 struct hci_ev_disconn_complete *ev = (void *) skb->data;
abf54a50 1827 u8 reason = hci_to_mgmt_reason(ev->reason);
04837f64 1828 struct hci_conn *conn;
3846220b 1829 u8 type;
04837f64 1830
9f1db00c 1831 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
04837f64
MH		 1832
1833 hci_dev_lock(hdev);
1834
1835 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
f7520543
JH		 1836 if (!conn)
1837 goto unlock;
7d0db0a3 1838
abf54a50
AG		 1839 if (ev->status) {
1840 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
1841 conn->dst_type, ev->status);
1842 goto unlock;
37d9ef76 1843 }
f7520543 1844
3846220b
AG		 1845 conn->state = BT_CLOSED;
1846
abf54a50
AG		 1847 if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
1848 mgmt_device_disconnected(hdev, &conn->dst, conn->type,
1849 conn->dst_type, reason);
1850
3846220b
AG		 1851 if (conn->type == ACL_LINK && conn->flush_key)
1852 hci_remove_link_key(hdev, &conn->dst);
2210246c 1853
3846220b 1854 type = conn->type;
2210246c 1855
3846220b
AG		 1856 hci_proto_disconn_cfm(conn, ev->reason);
1857 hci_conn_del(conn);
1858
1859 /* Re-enable advertising if necessary, since it might
1860 * have been disabled by the connection. From the
1861 * HCI_LE_Set_Advertise_Enable command description in
1862 * the core specification (v4.0):
1863 * "The Controller shall continue advertising until the Host
1864 * issues an LE_Set_Advertise_Enable command with
1865 * Advertising_Enable set to 0x00 (Advertising is disabled)
1866 * or until a connection is created or until the Advertising
1867 * is timed out due to Directed Advertising."
1868 */
1869 if (type == LE_LINK)
1870 mgmt_reenable_advertising(hdev);
f7520543
JH		 1871
1872unlock:
04837f64
MH		 1873 hci_dev_unlock(hdev);
1874}
1875
6039aa73 1876static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1877{
a9de9248 1878 struct hci_ev_auth_complete *ev = (void *) skb->data;
04837f64 1879 struct hci_conn *conn;
1da177e4 1880
9f1db00c 1881 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 1882
1883 hci_dev_lock(hdev);
1884
04837f64 1885 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
d7556e20
WR		 1886 if (!conn)
1887 goto unlock;
1888
1889 if (!ev->status) {
aa64a8b5 1890 if (!hci_conn_ssp_enabled(conn) &&
807deac2 1891 test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
d7556e20 1892 BT_INFO("re-auth of legacy device is not possible.");
2a611692 1893 } else {
d7556e20
WR		 1894 conn->link_mode |= HCI_LM_AUTH;
1895 conn->sec_level = conn->pending_sec_level;
2a611692 1896 }
d7556e20 1897 } else {
bab73cb6 1898 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 1899 ev->status);
d7556e20 1900 }
1da177e4 1901
51a8efd7
JH		 1902 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1903 clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
1da177e4 1904
d7556e20 1905 if (conn->state == BT_CONFIG) {
aa64a8b5 1906 if (!ev->status && hci_conn_ssp_enabled(conn)) {
d7556e20
WR		 1907 struct hci_cp_set_conn_encrypt cp;
1908 cp.handle = ev->handle;
1909 cp.encrypt = 0x01;
1910 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
807deac2 1911 &cp);
052b30b0 1912 } else {
d7556e20
WR		 1913 conn->state = BT_CONNECTED;
1914 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 1915 hci_conn_drop(conn);
052b30b0 1916 }
d7556e20
WR		 1917 } else {
1918 hci_auth_cfm(conn, ev->status);
052b30b0 1919
d7556e20
WR		 1920 hci_conn_hold(conn);
1921 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
76a68ba0 1922 hci_conn_drop(conn);
d7556e20
WR		 1923 }
1924
51a8efd7 1925 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
d7556e20
WR		 1926 if (!ev->status) {
1927 struct hci_cp_set_conn_encrypt cp;
1928 cp.handle = ev->handle;
1929 cp.encrypt = 0x01;
1930 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
807deac2 1931 &cp);
d7556e20 1932 } else {
51a8efd7 1933 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
d7556e20 1934 hci_encrypt_cfm(conn, ev->status, 0x00);
1da177e4
LT		 1935 }
1936 }
1937
d7556e20 1938unlock:
1da177e4
LT		 1939 hci_dev_unlock(hdev);
1940}
1941
6039aa73 1942static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1943{
127178d2
JH		 1944 struct hci_ev_remote_name *ev = (void *) skb->data;
1945 struct hci_conn *conn;
1946
a9de9248 1947 BT_DBG("%s", hdev->name);
1da177e4 1948
a9de9248 1949 hci_conn_check_pending(hdev);
127178d2
JH		 1950
1951 hci_dev_lock(hdev);
1952
b644ba33 1953 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
30dc78e1 1954
b644ba33
JH		 1955 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
1956 goto check_auth;
a88a9652 1957
b644ba33
JH		 1958 if (ev->status == 0)
1959 hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name,
04124681 1960 strnlen(ev->name, HCI_MAX_NAME_LENGTH));
b644ba33
JH		 1961 else
1962 hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0);
1963
1964check_auth:
79c6c70c
JH		 1965 if (!conn)
1966 goto unlock;
1967
1968 if (!hci_outgoing_auth_needed(hdev, conn))
1969 goto unlock;
1970
51a8efd7 1971 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH		 1972 struct hci_cp_auth_requested cp;
1973 cp.handle = __cpu_to_le16(conn->handle);
1974 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
1975 }
1976
79c6c70c 1977unlock:
127178d2 1978 hci_dev_unlock(hdev);
a9de9248
MH		 1979}
1980
6039aa73 1981static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 1982{
1983 struct hci_ev_encrypt_change *ev = (void *) skb->data;
1984 struct hci_conn *conn;
1985
9f1db00c 1986 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 1987
1988 hci_dev_lock(hdev);
1989
04837f64 1990 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 1991 if (conn) {
1992 if (!ev->status) {
ae293196
MH		 1993 if (ev->encrypt) {
1994 /* Encryption implies authentication */
1995 conn->link_mode |= HCI_LM_AUTH;
1da177e4 1996 conn->link_mode |= HCI_LM_ENCRYPT;
da85e5e5 1997 conn->sec_level = conn->pending_sec_level;
ae293196 1998 } else
1da177e4
LT		 1999 conn->link_mode &= ~HCI_LM_ENCRYPT;
2000 }
2001
51a8efd7 2002 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
1da177e4 2003
a7d7723a 2004 if (ev->status && conn->state == BT_CONNECTED) {
bed71748 2005 hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
76a68ba0 2006 hci_conn_drop(conn);
a7d7723a
GP		 2007 goto unlock;
2008 }
2009
f8558555
MH		 2010 if (conn->state == BT_CONFIG) {
2011 if (!ev->status)
2012 conn->state = BT_CONNECTED;
2013
2014 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 2015 hci_conn_drop(conn);
f8558555
MH		 2016 } else
2017 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
1da177e4
LT		 2018 }
2019
a7d7723a 2020unlock:
1da177e4
LT		 2021 hci_dev_unlock(hdev);
2022}
2023
6039aa73
GP		 2024static void hci_change_link_key_complete_evt(struct hci_dev *hdev,
2025 struct sk_buff *skb)
1da177e4 2026{
a9de9248 2027 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
04837f64 2028 struct hci_conn *conn;
1da177e4 2029
9f1db00c 2030 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 2031
2032 hci_dev_lock(hdev);
2033
04837f64 2034 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2035 if (conn) {
2036 if (!ev->status)
2037 conn->link_mode |= HCI_LM_SECURE;
2038
51a8efd7 2039 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1da177e4
LT		 2040
2041 hci_key_change_cfm(conn, ev->status);
2042 }
2043
2044 hci_dev_unlock(hdev);
2045}
2046
6039aa73
GP		 2047static void hci_remote_features_evt(struct hci_dev *hdev,
2048 struct sk_buff *skb)
1da177e4 2049{
a9de9248
MH		 2050 struct hci_ev_remote_features *ev = (void *) skb->data;
2051 struct hci_conn *conn;
2052
9f1db00c 2053 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a9de9248 2054
a9de9248
MH		 2055 hci_dev_lock(hdev);
2056
2057 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2058 if (!conn)
2059 goto unlock;
769be974 2060
ccd556fe 2061 if (!ev->status)
cad718ed 2062 memcpy(conn->features[0], ev->features, 8);
ccd556fe
JH		 2063
2064 if (conn->state != BT_CONFIG)
2065 goto unlock;
2066
2067 if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
2068 struct hci_cp_read_remote_ext_features cp;
2069 cp.handle = ev->handle;
2070 cp.page = 0x01;
2071 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
807deac2 2072 sizeof(cp), &cp);
392599b9
JH		 2073 goto unlock;
2074 }
2075
671267bf 2076 if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
127178d2
JH		 2077 struct hci_cp_remote_name_req cp;
2078 memset(&cp, 0, sizeof(cp));
2079 bacpy(&cp.bdaddr, &conn->dst);
2080 cp.pscan_rep_mode = 0x02;
2081 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 2082 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2083 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP		 2084 conn->dst_type, 0, NULL, 0,
2085 conn->dev_class);
392599b9 2086
127178d2 2087 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2088 conn->state = BT_CONNECTED;
2089 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 2090 hci_conn_drop(conn);
769be974 2091 }
a9de9248 2092
ccd556fe 2093unlock:
a9de9248 2094 hci_dev_unlock(hdev);
1da177e4
LT		 2095}
2096
6039aa73 2097static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2098{
2099 struct hci_ev_cmd_complete *ev = (void *) skb->data;
9238f36a 2100 u8 status = skb->data[sizeof(*ev)];
a9de9248
MH		 2101 __u16 opcode;
2102
2103 skb_pull(skb, sizeof(*ev));
2104
2105 opcode = __le16_to_cpu(ev->opcode);
2106
2107 switch (opcode) {
2108 case HCI_OP_INQUIRY_CANCEL:
2109 hci_cc_inquiry_cancel(hdev, skb);
2110 break;
2111
4d93483b
AG		 2112 case HCI_OP_PERIODIC_INQ:
2113 hci_cc_periodic_inq(hdev, skb);
2114 break;
2115
a9de9248
MH		 2116 case HCI_OP_EXIT_PERIODIC_INQ:
2117 hci_cc_exit_periodic_inq(hdev, skb);
2118 break;
2119
2120 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
2121 hci_cc_remote_name_req_cancel(hdev, skb);
2122 break;
2123
2124 case HCI_OP_ROLE_DISCOVERY:
2125 hci_cc_role_discovery(hdev, skb);
2126 break;
2127
e4e8e37c
MH		 2128 case HCI_OP_READ_LINK_POLICY:
2129 hci_cc_read_link_policy(hdev, skb);
2130 break;
2131
a9de9248
MH		 2132 case HCI_OP_WRITE_LINK_POLICY:
2133 hci_cc_write_link_policy(hdev, skb);
2134 break;
2135
e4e8e37c
MH		 2136 case HCI_OP_READ_DEF_LINK_POLICY:
2137 hci_cc_read_def_link_policy(hdev, skb);
2138 break;
2139
2140 case HCI_OP_WRITE_DEF_LINK_POLICY:
2141 hci_cc_write_def_link_policy(hdev, skb);
2142 break;
2143
a9de9248
MH		 2144 case HCI_OP_RESET:
2145 hci_cc_reset(hdev, skb);
2146 break;
2147
2148 case HCI_OP_WRITE_LOCAL_NAME:
2149 hci_cc_write_local_name(hdev, skb);
2150 break;
2151
2152 case HCI_OP_READ_LOCAL_NAME:
2153 hci_cc_read_local_name(hdev, skb);
2154 break;
2155
2156 case HCI_OP_WRITE_AUTH_ENABLE:
2157 hci_cc_write_auth_enable(hdev, skb);
2158 break;
2159
2160 case HCI_OP_WRITE_ENCRYPT_MODE:
2161 hci_cc_write_encrypt_mode(hdev, skb);
2162 break;
2163
2164 case HCI_OP_WRITE_SCAN_ENABLE:
2165 hci_cc_write_scan_enable(hdev, skb);
2166 break;
2167
2168 case HCI_OP_READ_CLASS_OF_DEV:
2169 hci_cc_read_class_of_dev(hdev, skb);
2170 break;
2171
2172 case HCI_OP_WRITE_CLASS_OF_DEV:
2173 hci_cc_write_class_of_dev(hdev, skb);
2174 break;
2175
2176 case HCI_OP_READ_VOICE_SETTING:
2177 hci_cc_read_voice_setting(hdev, skb);
2178 break;
2179
2180 case HCI_OP_WRITE_VOICE_SETTING:
2181 hci_cc_write_voice_setting(hdev, skb);
2182 break;
2183
b4cb9fb2
MH		 2184 case HCI_OP_READ_NUM_SUPPORTED_IAC:
2185 hci_cc_read_num_supported_iac(hdev, skb);
2186 break;
2187
333140b5
MH		 2188 case HCI_OP_WRITE_SSP_MODE:
2189 hci_cc_write_ssp_mode(hdev, skb);
2190 break;
2191
eac83dc6
MH		 2192 case HCI_OP_WRITE_SC_SUPPORT:
2193 hci_cc_write_sc_support(hdev, skb);
2194 break;
2195
a9de9248
MH		 2196 case HCI_OP_READ_LOCAL_VERSION:
2197 hci_cc_read_local_version(hdev, skb);
2198 break;
2199
2200 case HCI_OP_READ_LOCAL_COMMANDS:
2201 hci_cc_read_local_commands(hdev, skb);
2202 break;
2203
2204 case HCI_OP_READ_LOCAL_FEATURES:
2205 hci_cc_read_local_features(hdev, skb);
2206 break;
2207
971e3a4b
AG		 2208 case HCI_OP_READ_LOCAL_EXT_FEATURES:
2209 hci_cc_read_local_ext_features(hdev, skb);
2210 break;
2211
a9de9248
MH		 2212 case HCI_OP_READ_BUFFER_SIZE:
2213 hci_cc_read_buffer_size(hdev, skb);
2214 break;
2215
2216 case HCI_OP_READ_BD_ADDR:
2217 hci_cc_read_bd_addr(hdev, skb);
2218 break;
2219
f332ec66
JH		 2220 case HCI_OP_READ_PAGE_SCAN_ACTIVITY:
2221 hci_cc_read_page_scan_activity(hdev, skb);
2222 break;
2223
4a3ee763
JH		 2224 case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY:
2225 hci_cc_write_page_scan_activity(hdev, skb);
2226 break;
2227
f332ec66
JH		 2228 case HCI_OP_READ_PAGE_SCAN_TYPE:
2229 hci_cc_read_page_scan_type(hdev, skb);
2230 break;
2231
4a3ee763
JH		 2232 case HCI_OP_WRITE_PAGE_SCAN_TYPE:
2233 hci_cc_write_page_scan_type(hdev, skb);
2234 break;
2235
350ee4cf
AE		 2236 case HCI_OP_READ_DATA_BLOCK_SIZE:
2237 hci_cc_read_data_block_size(hdev, skb);
2238 break;
2239
1e89cffb
AE		 2240 case HCI_OP_READ_FLOW_CONTROL_MODE:
2241 hci_cc_read_flow_control_mode(hdev, skb);
2242 break;
2243
928abaa7
AE		 2244 case HCI_OP_READ_LOCAL_AMP_INFO:
2245 hci_cc_read_local_amp_info(hdev, skb);
2246 break;
2247
903e4541
AE		 2248 case HCI_OP_READ_LOCAL_AMP_ASSOC:
2249 hci_cc_read_local_amp_assoc(hdev, skb);
2250 break;
2251
d5859e22
JH		 2252 case HCI_OP_READ_INQ_RSP_TX_POWER:
2253 hci_cc_read_inq_rsp_tx_power(hdev, skb);
2254 break;
2255
980e1a53
JH		 2256 case HCI_OP_PIN_CODE_REPLY:
2257 hci_cc_pin_code_reply(hdev, skb);
2258 break;
2259
2260 case HCI_OP_PIN_CODE_NEG_REPLY:
2261 hci_cc_pin_code_neg_reply(hdev, skb);
2262 break;
2263
c35938b2 2264 case HCI_OP_READ_LOCAL_OOB_DATA:
4d2d2796
MH		 2265 hci_cc_read_local_oob_data(hdev, skb);
2266 break;
2267
2268 case HCI_OP_READ_LOCAL_OOB_EXT_DATA:
2269 hci_cc_read_local_oob_ext_data(hdev, skb);
c35938b2
SJ		 2270 break;
2271
6ed58ec5
VT		 2272 case HCI_OP_LE_READ_BUFFER_SIZE:
2273 hci_cc_le_read_buffer_size(hdev, skb);
2274 break;
2275
60e77321
JH		 2276 case HCI_OP_LE_READ_LOCAL_FEATURES:
2277 hci_cc_le_read_local_features(hdev, skb);
2278 break;
2279
8fa19098
JH		 2280 case HCI_OP_LE_READ_ADV_TX_POWER:
2281 hci_cc_le_read_adv_tx_power(hdev, skb);
2282 break;
2283
a5c29683
JH		 2284 case HCI_OP_USER_CONFIRM_REPLY:
2285 hci_cc_user_confirm_reply(hdev, skb);
2286 break;
2287
2288 case HCI_OP_USER_CONFIRM_NEG_REPLY:
2289 hci_cc_user_confirm_neg_reply(hdev, skb);
2290 break;
2291
1143d458
BG		 2292 case HCI_OP_USER_PASSKEY_REPLY:
2293 hci_cc_user_passkey_reply(hdev, skb);
2294 break;
2295
2296 case HCI_OP_USER_PASSKEY_NEG_REPLY:
2297 hci_cc_user_passkey_neg_reply(hdev, skb);
16cde993 2298 break;
07f7fa5d 2299
c1d5dc4a
JH		 2300 case HCI_OP_LE_SET_ADV_ENABLE:
2301 hci_cc_le_set_adv_enable(hdev, skb);
2302 break;
2303
eb9d91f5
AG		 2304 case HCI_OP_LE_SET_SCAN_ENABLE:
2305 hci_cc_le_set_scan_enable(hdev, skb);
2306 break;
2307
cf1d081f
JH		 2308 case HCI_OP_LE_READ_WHITE_LIST_SIZE:
2309 hci_cc_le_read_white_list_size(hdev, skb);
2310 break;
2311
9b008c04
JH		 2312 case HCI_OP_LE_READ_SUPPORTED_STATES:
2313 hci_cc_le_read_supported_states(hdev, skb);
2314 break;
2315
f9b49306
AG		 2316 case HCI_OP_WRITE_LE_HOST_SUPPORTED:
2317 hci_cc_write_le_host_supported(hdev, skb);
2318 break;
2319
93c284ee
AE		 2320 case HCI_OP_WRITE_REMOTE_AMP_ASSOC:
2321 hci_cc_write_remote_amp_assoc(hdev, skb);
2322 break;
2323
a9de9248 2324 default:
9f1db00c 2325 BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
a9de9248
MH		 2326 break;
2327 }
2328
ad82cdd1 2329 if (opcode != HCI_OP_NOP)
6bd32326
VT		 2330 del_timer(&hdev->cmd_timer);
2331
ad82cdd1 2332 hci_req_cmd_complete(hdev, opcode, status);
9238f36a 2333
dbccd791 2334 if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
a9de9248
MH		 2335 atomic_set(&hdev->cmd_cnt, 1);
2336 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2337 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2338 }
2339}
2340
6039aa73 2341static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2342{
2343 struct hci_ev_cmd_status *ev = (void *) skb->data;
2344 __u16 opcode;
2345
2346 skb_pull(skb, sizeof(*ev));
2347
2348 opcode = __le16_to_cpu(ev->opcode);
2349
2350 switch (opcode) {
2351 case HCI_OP_INQUIRY:
2352 hci_cs_inquiry(hdev, ev->status);
2353 break;
2354
2355 case HCI_OP_CREATE_CONN:
2356 hci_cs_create_conn(hdev, ev->status);
2357 break;
2358
2359 case HCI_OP_ADD_SCO:
2360 hci_cs_add_sco(hdev, ev->status);
2361 break;
2362
f8558555
MH		 2363 case HCI_OP_AUTH_REQUESTED:
2364 hci_cs_auth_requested(hdev, ev->status);
2365 break;
2366
2367 case HCI_OP_SET_CONN_ENCRYPT:
2368 hci_cs_set_conn_encrypt(hdev, ev->status);
2369 break;
2370
a9de9248
MH		 2371 case HCI_OP_REMOTE_NAME_REQ:
2372 hci_cs_remote_name_req(hdev, ev->status);
2373 break;
2374
769be974
MH		 2375 case HCI_OP_READ_REMOTE_FEATURES:
2376 hci_cs_read_remote_features(hdev, ev->status);
2377 break;
2378
2379 case HCI_OP_READ_REMOTE_EXT_FEATURES:
2380 hci_cs_read_remote_ext_features(hdev, ev->status);
2381 break;
2382
a9de9248
MH		 2383 case HCI_OP_SETUP_SYNC_CONN:
2384 hci_cs_setup_sync_conn(hdev, ev->status);
2385 break;
2386
2387 case HCI_OP_SNIFF_MODE:
2388 hci_cs_sniff_mode(hdev, ev->status);
2389 break;
2390
2391 case HCI_OP_EXIT_SNIFF_MODE:
2392 hci_cs_exit_sniff_mode(hdev, ev->status);
2393 break;
2394
8962ee74 2395 case HCI_OP_DISCONNECT:
88c3df13 2396 hci_cs_disconnect(hdev, ev->status);
8962ee74
JH		 2397 break;
2398
a02226d6
AE		 2399 case HCI_OP_CREATE_PHY_LINK:
2400 hci_cs_create_phylink(hdev, ev->status);
2401 break;
2402
0b26ab9d
AE		 2403 case HCI_OP_ACCEPT_PHY_LINK:
2404 hci_cs_accept_phylink(hdev, ev->status);
2405 break;
2406
a9de9248 2407 default:
9f1db00c 2408 BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
a9de9248
MH		 2409 break;
2410 }
2411
ad82cdd1 2412 if (opcode != HCI_OP_NOP)
6bd32326
VT		 2413 del_timer(&hdev->cmd_timer);
2414
02350a72
JH		 2415 if (ev->status ||
2416 (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event))
2417 hci_req_cmd_complete(hdev, opcode, ev->status);
9238f36a 2418
10572132 2419 if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
a9de9248
MH		 2420 atomic_set(&hdev->cmd_cnt, 1);
2421 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2422 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2423 }
2424}
2425
6039aa73 2426static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2427{
2428 struct hci_ev_role_change *ev = (void *) skb->data;
2429 struct hci_conn *conn;
2430
9f1db00c 2431 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a9de9248
MH		 2432
2433 hci_dev_lock(hdev);
2434
2435 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2436 if (conn) {
2437 if (!ev->status) {
2438 if (ev->role)
2439 conn->link_mode &= ~HCI_LM_MASTER;
2440 else
2441 conn->link_mode |= HCI_LM_MASTER;
2442 }
2443
51a8efd7 2444 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags);
a9de9248
MH		 2445
2446 hci_role_switch_cfm(conn, ev->status, ev->role);
2447 }
2448
2449 hci_dev_unlock(hdev);
2450}
2451
6039aa73 2452static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2453{
2454 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
a9de9248
MH		 2455 int i;
2456
32ac5b9b
AE		 2457 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
2458 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2459 return;
2460 }
2461
c5993de8 2462 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
807deac2 2463 ev->num_hndl * sizeof(struct hci_comp_pkts_info)) {
a9de9248
MH		 2464 BT_DBG("%s bad parameters", hdev->name);
2465 return;
2466 }
2467
c5993de8
AE		 2468 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
2469
613a1c0c
AE		 2470 for (i = 0; i < ev->num_hndl; i++) {
2471 struct hci_comp_pkts_info *info = &ev->handles[i];
a9de9248
MH		 2472 struct hci_conn *conn;
2473 __u16 handle, count;
2474
613a1c0c
AE		 2475 handle = __le16_to_cpu(info->handle);
2476 count = __le16_to_cpu(info->count);
a9de9248
MH		 2477
2478 conn = hci_conn_hash_lookup_handle(hdev, handle);
f4280918
AE		 2479 if (!conn)
2480 continue;
2481
2482 conn->sent -= count;
2483
2484 switch (conn->type) {
2485 case ACL_LINK:
2486 hdev->acl_cnt += count;
2487 if (hdev->acl_cnt > hdev->acl_pkts)
2488 hdev->acl_cnt = hdev->acl_pkts;
2489 break;
2490
2491 case LE_LINK:
2492 if (hdev->le_pkts) {
2493 hdev->le_cnt += count;
2494 if (hdev->le_cnt > hdev->le_pkts)
2495 hdev->le_cnt = hdev->le_pkts;
2496 } else {
70f23020
AE		 2497 hdev->acl_cnt += count;
2498 if (hdev->acl_cnt > hdev->acl_pkts)
a9de9248 2499 hdev->acl_cnt = hdev->acl_pkts;
a9de9248 2500 }
f4280918
AE		 2501 break;
2502
2503 case SCO_LINK:
2504 hdev->sco_cnt += count;
2505 if (hdev->sco_cnt > hdev->sco_pkts)
2506 hdev->sco_cnt = hdev->sco_pkts;
2507 break;
2508
2509 default:
2510 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2511 break;
a9de9248
MH		 2512 }
2513 }
2514
3eff45ea 2515 queue_work(hdev->workqueue, &hdev->tx_work);
a9de9248
MH		 2516}
2517
76ef7cf7
AE		 2518static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
2519 __u16 handle)
2520{
2521 struct hci_chan *chan;
2522
2523 switch (hdev->dev_type) {
2524 case HCI_BREDR:
2525 return hci_conn_hash_lookup_handle(hdev, handle);
2526 case HCI_AMP:
2527 chan = hci_chan_lookup_handle(hdev, handle);
2528 if (chan)
2529 return chan->conn;
2530 break;
2531 default:
2532 BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type);
2533 break;
2534 }
2535
2536 return NULL;
2537}
2538
6039aa73 2539static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
25e89e99
AE		 2540{
2541 struct hci_ev_num_comp_blocks *ev = (void *) skb->data;
2542 int i;
2543
2544 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
2545 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2546 return;
2547 }
2548
2549 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
807deac2 2550 ev->num_hndl * sizeof(struct hci_comp_blocks_info)) {
25e89e99
AE		 2551 BT_DBG("%s bad parameters", hdev->name);
2552 return;
2553 }
2554
2555 BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks,
807deac2 2556 ev->num_hndl);
25e89e99
AE		 2557
2558 for (i = 0; i < ev->num_hndl; i++) {
2559 struct hci_comp_blocks_info *info = &ev->handles[i];
76ef7cf7 2560 struct hci_conn *conn = NULL;
25e89e99
AE		 2561 __u16 handle, block_count;
2562
2563 handle = __le16_to_cpu(info->handle);
2564 block_count = __le16_to_cpu(info->blocks);
2565
76ef7cf7 2566 conn = __hci_conn_lookup_handle(hdev, handle);
25e89e99
AE		 2567 if (!conn)
2568 continue;
2569
2570 conn->sent -= block_count;
2571
2572 switch (conn->type) {
2573 case ACL_LINK:
bd1eb66b 2574 case AMP_LINK:
25e89e99
AE		 2575 hdev->block_cnt += block_count;
2576 if (hdev->block_cnt > hdev->num_blocks)
2577 hdev->block_cnt = hdev->num_blocks;
2578 break;
2579
2580 default:
2581 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2582 break;
2583 }
2584 }
2585
2586 queue_work(hdev->workqueue, &hdev->tx_work);
2587}
2588
6039aa73 2589static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 2590{
a9de9248 2591 struct hci_ev_mode_change *ev = (void *) skb->data;
04837f64
MH		 2592 struct hci_conn *conn;
2593
9f1db00c 2594 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
04837f64
MH		 2595
2596 hci_dev_lock(hdev);
2597
2598 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
a9de9248
MH		 2599 if (conn) {
2600 conn->mode = ev->mode;
a9de9248 2601
8fc9ced3
GP		 2602 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND,
2603 &conn->flags)) {
a9de9248 2604 if (conn->mode == HCI_CM_ACTIVE)
58a681ef 2605 set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2606 else
58a681ef 2607 clear_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2608 }
e73439d8 2609
51a8efd7 2610 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8 2611 hci_sco_setup(conn, ev->status);
04837f64
MH		 2612 }
2613
2614 hci_dev_unlock(hdev);
2615}
2616
6039aa73 2617static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 2618{
052b30b0
MH		 2619 struct hci_ev_pin_code_req *ev = (void *) skb->data;
2620 struct hci_conn *conn;
2621
a9de9248 2622 BT_DBG("%s", hdev->name);
052b30b0
MH		 2623
2624 hci_dev_lock(hdev);
2625
2626 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
b6f98044
WR		 2627 if (!conn)
2628 goto unlock;
2629
2630 if (conn->state == BT_CONNECTED) {
052b30b0
MH		 2631 hci_conn_hold(conn);
2632 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
76a68ba0 2633 hci_conn_drop(conn);
052b30b0
MH		 2634 }
2635
a8b2d5c2 2636 if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags))
03b555e1 2637 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
807deac2 2638 sizeof(ev->bdaddr), &ev->bdaddr);
a8b2d5c2 2639 else if (test_bit(HCI_MGMT, &hdev->dev_flags)) {
a770bb5a
WR		 2640 u8 secure;
2641
2642 if (conn->pending_sec_level == BT_SECURITY_HIGH)
2643 secure = 1;
2644 else
2645 secure = 0;
2646
744cf19e 2647 mgmt_pin_code_request(hdev, &ev->bdaddr, secure);
a770bb5a 2648 }
980e1a53 2649
b6f98044 2650unlock:
052b30b0 2651 hci_dev_unlock(hdev);
a9de9248
MH		 2652}
2653
6039aa73 2654static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 2655{
55ed8ca1
JH		 2656 struct hci_ev_link_key_req *ev = (void *) skb->data;
2657 struct hci_cp_link_key_reply cp;
2658 struct hci_conn *conn;
2659 struct link_key *key;
2660
a9de9248 2661 BT_DBG("%s", hdev->name);
55ed8ca1 2662
034cbea0 2663 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
55ed8ca1
JH		 2664 return;
2665
2666 hci_dev_lock(hdev);
2667
2668 key = hci_find_link_key(hdev, &ev->bdaddr);
2669 if (!key) {
6ed93dc6
AE		 2670 BT_DBG("%s link key not found for %pMR", hdev->name,
2671 &ev->bdaddr);
55ed8ca1
JH		 2672 goto not_found;
2673 }
2674
6ed93dc6
AE		 2675 BT_DBG("%s found key type %u for %pMR", hdev->name, key->type,
2676 &ev->bdaddr);
55ed8ca1 2677
a8b2d5c2 2678 if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) &&
807deac2 2679 key->type == HCI_LK_DEBUG_COMBINATION) {
55ed8ca1
JH		 2680 BT_DBG("%s ignoring debug key", hdev->name);
2681 goto not_found;
2682 }
2683
2684 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
60b83f57 2685 if (conn) {
66138ce8
MH		 2686 if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 ||
2687 key->type == HCI_LK_UNAUTH_COMBINATION_P256) &&
807deac2 2688 conn->auth_type != 0xff && (conn->auth_type & 0x01)) {
60b83f57
WR		 2689 BT_DBG("%s ignoring unauthenticated key", hdev->name);
2690 goto not_found;
2691 }
55ed8ca1 2692
60b83f57 2693 if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 &&
807deac2 2694 conn->pending_sec_level == BT_SECURITY_HIGH) {
8fc9ced3
GP		 2695 BT_DBG("%s ignoring key unauthenticated for high security",
2696 hdev->name);
60b83f57
WR		 2697 goto not_found;
2698 }
2699
2700 conn->key_type = key->type;
2701 conn->pin_length = key->pin_len;
55ed8ca1
JH		 2702 }
2703
2704 bacpy(&cp.bdaddr, &ev->bdaddr);
9b3b4460 2705 memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE);
55ed8ca1
JH		 2706
2707 hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);
2708
2709 hci_dev_unlock(hdev);
2710
2711 return;
2712
2713not_found:
2714 hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr);
2715 hci_dev_unlock(hdev);
a9de9248
MH		 2716}
2717
6039aa73 2718static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 2719{
052b30b0
MH		 2720 struct hci_ev_link_key_notify *ev = (void *) skb->data;
2721 struct hci_conn *conn;
55ed8ca1 2722 u8 pin_len = 0;
052b30b0 2723
a9de9248 2724 BT_DBG("%s", hdev->name);
052b30b0
MH		 2725
2726 hci_dev_lock(hdev);
2727
2728 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2729 if (conn) {
2730 hci_conn_hold(conn);
2731 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
980e1a53 2732 pin_len = conn->pin_length;
13d39315
WR		 2733
2734 if (ev->key_type != HCI_LK_CHANGED_COMBINATION)
2735 conn->key_type = ev->key_type;
2736
76a68ba0 2737 hci_conn_drop(conn);
052b30b0
MH		 2738 }
2739
034cbea0 2740 if (test_bit(HCI_MGMT, &hdev->dev_flags))
d25e28ab 2741 hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key,
807deac2 2742 ev->key_type, pin_len);
55ed8ca1 2743
052b30b0 2744 hci_dev_unlock(hdev);
a9de9248
MH		 2745}
2746
6039aa73 2747static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2748{
a9de9248 2749 struct hci_ev_clock_offset *ev = (void *) skb->data;
04837f64 2750 struct hci_conn *conn;
1da177e4 2751
9f1db00c 2752 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 2753
2754 hci_dev_lock(hdev);
2755
04837f64 2756 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2757 if (conn && !ev->status) {
2758 struct inquiry_entry *ie;
2759
cc11b9c1
AE		 2760 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2761 if (ie) {
1da177e4
LT		 2762 ie->data.clock_offset = ev->clock_offset;
2763 ie->timestamp = jiffies;
2764 }
2765 }
2766
2767 hci_dev_unlock(hdev);
2768}
2769
6039aa73 2770static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a8746417
MH		 2771{
2772 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
2773 struct hci_conn *conn;
2774
9f1db00c 2775 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a8746417
MH		 2776
2777 hci_dev_lock(hdev);
2778
2779 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
2780 if (conn && !ev->status)
2781 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
2782
2783 hci_dev_unlock(hdev);
2784}
2785
6039aa73 2786static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
85a1e930 2787{
a9de9248 2788 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
85a1e930
MH		 2789 struct inquiry_entry *ie;
2790
2791 BT_DBG("%s", hdev->name);
2792
2793 hci_dev_lock(hdev);
2794
cc11b9c1
AE		 2795 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
2796 if (ie) {
85a1e930
MH		 2797 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
2798 ie->timestamp = jiffies;
2799 }
2800
2801 hci_dev_unlock(hdev);
2802}
2803
6039aa73
GP		 2804static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev,
2805 struct sk_buff *skb)
a9de9248
MH		 2806{
2807 struct inquiry_data data;
2808 int num_rsp = *((__u8 *) skb->data);
388fc8fa 2809 bool name_known, ssp;
a9de9248
MH		 2810
2811 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
2812
2813 if (!num_rsp)
2814 return;
2815
1519cc17
AG		 2816 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
2817 return;
2818
a9de9248
MH		 2819 hci_dev_lock(hdev);
2820
2821 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
138d22ef
SJ		 2822 struct inquiry_info_with_rssi_and_pscan_mode *info;
2823 info = (void *) (skb->data + 1);
a9de9248 2824
e17acd40 2825 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 2826 bacpy(&data.bdaddr, &info->bdaddr);
2827 data.pscan_rep_mode = info->pscan_rep_mode;
2828 data.pscan_period_mode = info->pscan_period_mode;
2829 data.pscan_mode = info->pscan_mode;
2830 memcpy(data.dev_class, info->dev_class, 3);
2831 data.clock_offset = info->clock_offset;
2832 data.rssi = info->rssi;
41a96212 2833 data.ssp_mode = 0x00;
3175405b
JH		 2834
2835 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 2836 false, &ssp);
48264f06 2837 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 2838 info->dev_class, info->rssi,
2839 !name_known, ssp, NULL, 0);
a9de9248
MH		 2840 }
2841 } else {
2842 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
2843
e17acd40 2844 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 2845 bacpy(&data.bdaddr, &info->bdaddr);
2846 data.pscan_rep_mode = info->pscan_rep_mode;
2847 data.pscan_period_mode = info->pscan_period_mode;
2848 data.pscan_mode = 0x00;
2849 memcpy(data.dev_class, info->dev_class, 3);
2850 data.clock_offset = info->clock_offset;
2851 data.rssi = info->rssi;
41a96212 2852 data.ssp_mode = 0x00;
3175405b 2853 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 2854 false, &ssp);
48264f06 2855 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 2856 info->dev_class, info->rssi,
2857 !name_known, ssp, NULL, 0);
a9de9248
MH		 2858 }
2859 }
2860
2861 hci_dev_unlock(hdev);
2862}
2863
6039aa73
GP		 2864static void hci_remote_ext_features_evt(struct hci_dev *hdev,
2865 struct sk_buff *skb)
a9de9248 2866{
41a96212
MH		 2867 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
2868 struct hci_conn *conn;
2869
a9de9248 2870 BT_DBG("%s", hdev->name);
41a96212 2871
41a96212
MH		 2872 hci_dev_lock(hdev);
2873
2874 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2875 if (!conn)
2876 goto unlock;
41a96212 2877
cad718ed
JH		 2878 if (ev->page < HCI_MAX_PAGES)
2879 memcpy(conn->features[ev->page], ev->features, 8);
2880
ccd556fe
JH		 2881 if (!ev->status && ev->page == 0x01) {
2882 struct inquiry_entry *ie;
41a96212 2883
cc11b9c1
AE		 2884 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2885 if (ie)
02b7cc62 2886 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
769be974 2887
bbb0eada 2888 if (ev->features[0] & LMP_HOST_SSP) {
58a681ef 2889 set_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
bbb0eada
JK		 2890 } else {
2891 /* It is mandatory by the Bluetooth specification that
2892 * Extended Inquiry Results are only used when Secure
2893 * Simple Pairing is enabled, but some devices violate
2894 * this.
2895 *
2896 * To make these devices work, the internal SSP
2897 * enabled flag needs to be cleared if the remote host
2898 * features do not indicate SSP support */
2899 clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
2900 }
eb9a8f3f
MH		 2901
2902 if (ev->features[0] & LMP_HOST_SC)
2903 set_bit(HCI_CONN_SC_ENABLED, &conn->flags);
ccd556fe
JH		 2904 }
2905
2906 if (conn->state != BT_CONFIG)
2907 goto unlock;
2908
671267bf 2909 if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
127178d2
JH		 2910 struct hci_cp_remote_name_req cp;
2911 memset(&cp, 0, sizeof(cp));
2912 bacpy(&cp.bdaddr, &conn->dst);
2913 cp.pscan_rep_mode = 0x02;
2914 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 2915 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2916 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP		 2917 conn->dst_type, 0, NULL, 0,
2918 conn->dev_class);
392599b9 2919
127178d2 2920 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2921 conn->state = BT_CONNECTED;
2922 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 2923 hci_conn_drop(conn);
41a96212
MH		 2924 }
2925
ccd556fe 2926unlock:
41a96212 2927 hci_dev_unlock(hdev);
a9de9248
MH		 2928}
2929
6039aa73
GP		 2930static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
2931 struct sk_buff *skb)
a9de9248 2932{
b6a0dc82
MH		 2933 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
2934 struct hci_conn *conn;
2935
9f1db00c 2936 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
b6a0dc82
MH		 2937
2938 hci_dev_lock(hdev);
2939
2940 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9dc0a3af
MH		 2941 if (!conn) {
2942 if (ev->link_type == ESCO_LINK)
2943 goto unlock;
2944
2945 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
2946 if (!conn)
2947 goto unlock;
2948
2949 conn->type = SCO_LINK;
2950 }
b6a0dc82 2951
732547f9
MH		 2952 switch (ev->status) {
2953 case 0x00:
b6a0dc82
MH		 2954 conn->handle = __le16_to_cpu(ev->handle);
2955 conn->state = BT_CONNECTED;
7d0db0a3
MH		 2956
2957 hci_conn_add_sysfs(conn);
732547f9
MH		 2958 break;
2959
1a4c958c 2960 case 0x0d: /* Connection Rejected due to Limited Resources */
705e5711 2961 case 0x11: /* Unsupported Feature or Parameter Value */
732547f9 2962 case 0x1c: /* SCO interval rejected */
1038a00b 2963 case 0x1a: /* Unsupported Remote Feature */
732547f9 2964 case 0x1f: /* Unspecified error */
2dea632f 2965 if (conn->out) {
732547f9
MH		 2966 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
2967 (hdev->esco_type & EDR_ESCO_MASK);
2dea632f
FD		 2968 if (hci_setup_sync(conn, conn->link->handle))
2969 goto unlock;
732547f9
MH		 2970 }
2971 /* fall through */
2972
2973 default:
b6a0dc82 2974 conn->state = BT_CLOSED;
732547f9
MH		 2975 break;
2976 }
b6a0dc82
MH		 2977
2978 hci_proto_connect_cfm(conn, ev->status);
2979 if (ev->status)
2980 hci_conn_del(conn);
2981
2982unlock:
2983 hci_dev_unlock(hdev);
a9de9248
MH		 2984}
2985
efdcf8e3
MH		 2986static inline size_t eir_get_length(u8 *eir, size_t eir_len)
2987{
2988 size_t parsed = 0;
2989
2990 while (parsed < eir_len) {
2991 u8 field_len = eir[0];
2992
2993 if (field_len == 0)
2994 return parsed;
2995
2996 parsed += field_len + 1;
2997 eir += field_len + 1;
2998 }
2999
3000 return eir_len;
3001}
3002
6039aa73
GP		 3003static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
3004 struct sk_buff *skb)
1da177e4 3005{
a9de9248
MH		 3006 struct inquiry_data data;
3007 struct extended_inquiry_info *info = (void *) (skb->data + 1);
3008 int num_rsp = *((__u8 *) skb->data);
9d939d94 3009 size_t eir_len;
1da177e4 3010
a9de9248 3011 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1da177e4 3012
a9de9248
MH		 3013 if (!num_rsp)
3014 return;
1da177e4 3015
1519cc17
AG		 3016 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
3017 return;
3018
a9de9248
MH		 3019 hci_dev_lock(hdev);
3020
e17acd40 3021 for (; num_rsp; num_rsp--, info++) {
388fc8fa 3022 bool name_known, ssp;
561aafbc 3023
a9de9248 3024 bacpy(&data.bdaddr, &info->bdaddr);
138d22ef
SJ		 3025 data.pscan_rep_mode = info->pscan_rep_mode;
3026 data.pscan_period_mode = info->pscan_period_mode;
3027 data.pscan_mode = 0x00;
a9de9248 3028 memcpy(data.dev_class, info->dev_class, 3);
138d22ef
SJ		 3029 data.clock_offset = info->clock_offset;
3030 data.rssi = info->rssi;
41a96212 3031 data.ssp_mode = 0x01;
561aafbc 3032
a8b2d5c2 3033 if (test_bit(HCI_MGMT, &hdev->dev_flags))
4ddb1930 3034 name_known = eir_has_data_type(info->data,
04124681
GP		 3035 sizeof(info->data),
3036 EIR_NAME_COMPLETE);
561aafbc
JH		 3037 else
3038 name_known = true;
3039
388fc8fa 3040 name_known = hci_inquiry_cache_update(hdev, &data, name_known,
04124681 3041 &ssp);
9d939d94 3042 eir_len = eir_get_length(info->data, sizeof(info->data));
48264f06 3043 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681 3044 info->dev_class, info->rssi, !name_known,
9d939d94 3045 ssp, info->data, eir_len);
a9de9248
MH		 3046 }
3047
3048 hci_dev_unlock(hdev);
3049}
1da177e4 3050
1c2e0041
JH		 3051static void hci_key_refresh_complete_evt(struct hci_dev *hdev,
3052 struct sk_buff *skb)
3053{
3054 struct hci_ev_key_refresh_complete *ev = (void *) skb->data;
3055 struct hci_conn *conn;
3056
9f1db00c 3057 BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status,
1c2e0041
JH		 3058 __le16_to_cpu(ev->handle));
3059
3060 hci_dev_lock(hdev);
3061
3062 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
3063 if (!conn)
3064 goto unlock;
3065
3066 if (!ev->status)
3067 conn->sec_level = conn->pending_sec_level;
3068
3069 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
3070
3071 if (ev->status && conn->state == BT_CONNECTED) {
bed71748 3072 hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
76a68ba0 3073 hci_conn_drop(conn);
1c2e0041
JH		 3074 goto unlock;
3075 }
3076
3077 if (conn->state == BT_CONFIG) {
3078 if (!ev->status)
3079 conn->state = BT_CONNECTED;
3080
3081 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 3082 hci_conn_drop(conn);
1c2e0041
JH		 3083 } else {
3084 hci_auth_cfm(conn, ev->status);
3085
3086 hci_conn_hold(conn);
3087 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
76a68ba0 3088 hci_conn_drop(conn);
1c2e0041
JH		 3089 }
3090
3091unlock:
3092 hci_dev_unlock(hdev);
3093}
3094
6039aa73 3095static u8 hci_get_auth_req(struct hci_conn *conn)
17fa4b9d
JH		 3096{
3097 /* If remote requests dedicated bonding follow that lead */
acabae96
MA		 3098 if (conn->remote_auth == HCI_AT_DEDICATED_BONDING ||
3099 conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) {
17fa4b9d
JH		 3100 /* If both remote and local IO capabilities allow MITM
3101 * protection then require it, otherwise don't */
acabae96
MA		 3102 if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT ||
3103 conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)
3104 return HCI_AT_DEDICATED_BONDING;
17fa4b9d 3105 else
acabae96 3106 return HCI_AT_DEDICATED_BONDING_MITM;
17fa4b9d
JH		 3107 }
3108
3109 /* If remote requests no-bonding follow that lead */
acabae96
MA		 3110 if (conn->remote_auth == HCI_AT_NO_BONDING ||
3111 conn->remote_auth == HCI_AT_NO_BONDING_MITM)
58797bf7 3112 return conn->remote_auth | (conn->auth_type & 0x01);
17fa4b9d
JH		 3113
3114 return conn->auth_type;
3115}
3116
6039aa73 3117static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
0493684e
MH		 3118{
3119 struct hci_ev_io_capa_request *ev = (void *) skb->data;
3120 struct hci_conn *conn;
3121
3122 BT_DBG("%s", hdev->name);
3123
3124 hci_dev_lock(hdev);
3125
3126 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
03b555e1
JH		 3127 if (!conn)
3128 goto unlock;
3129
3130 hci_conn_hold(conn);
3131
a8b2d5c2 3132 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
03b555e1
JH		 3133 goto unlock;
3134
a8b2d5c2 3135 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) ||
807deac2 3136 (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
17fa4b9d
JH		 3137 struct hci_cp_io_capability_reply cp;
3138
3139 bacpy(&cp.bdaddr, &ev->bdaddr);
7a7f1e7c
HG		 3140 /* Change the IO capability from KeyboardDisplay
3141 * to DisplayYesNo as it is not supported by BT spec. */
3142 cp.capability = (conn->io_capability == 0x04) ?
a767631a 3143 HCI_IO_DISPLAY_YESNO : conn->io_capability;
7cbc9bd9
JH		 3144 conn->auth_type = hci_get_auth_req(conn);
3145 cp.authentication = conn->auth_type;
17fa4b9d 3146
8fc9ced3
GP		 3147 if (hci_find_remote_oob_data(hdev, &conn->dst) &&
3148 (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)))
ce85ee13
SJ		 3149 cp.oob_data = 0x01;
3150 else
3151 cp.oob_data = 0x00;
3152
17fa4b9d 3153 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY,
807deac2 3154 sizeof(cp), &cp);
03b555e1
JH		 3155 } else {
3156 struct hci_cp_io_capability_neg_reply cp;
3157
3158 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 3159 cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED;
0493684e 3160
03b555e1 3161 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
807deac2 3162 sizeof(cp), &cp);
03b555e1
JH		 3163 }
3164
3165unlock:
3166 hci_dev_unlock(hdev);
3167}
3168
6039aa73 3169static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
03b555e1
JH		 3170{
3171 struct hci_ev_io_capa_reply *ev = (void *) skb->data;
3172 struct hci_conn *conn;
3173
3174 BT_DBG("%s", hdev->name);
3175
3176 hci_dev_lock(hdev);
3177
3178 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3179 if (!conn)
3180 goto unlock;
3181
03b555e1 3182 conn->remote_cap = ev->capability;
03b555e1 3183 conn->remote_auth = ev->authentication;
58a681ef
JH		 3184 if (ev->oob_data)
3185 set_bit(HCI_CONN_REMOTE_OOB, &conn->flags);
03b555e1
JH		 3186
3187unlock:
0493684e
MH		 3188 hci_dev_unlock(hdev);
3189}
3190
6039aa73
GP		 3191static void hci_user_confirm_request_evt(struct hci_dev *hdev,
3192 struct sk_buff *skb)
a5c29683
JH		 3193{
3194 struct hci_ev_user_confirm_req *ev = (void *) skb->data;
55bc1a37 3195 int loc_mitm, rem_mitm, confirm_hint = 0;
7a828908 3196 struct hci_conn *conn;
a5c29683
JH		 3197
3198 BT_DBG("%s", hdev->name);
3199
3200 hci_dev_lock(hdev);
3201
a8b2d5c2 3202 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
7a828908 3203 goto unlock;
a5c29683 3204
7a828908
JH		 3205 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3206 if (!conn)
3207 goto unlock;
3208
3209 loc_mitm = (conn->auth_type & 0x01);
3210 rem_mitm = (conn->remote_auth & 0x01);
3211
3212 /* If we require MITM but the remote device can't provide that
3213 * (it has NoInputNoOutput) then reject the confirmation
3214 * request. The only exception is when we're dedicated bonding
3215 * initiators (connect_cfm_cb set) since then we always have the MITM
3216 * bit set. */
a767631a
MA		 3217 if (!conn->connect_cfm_cb && loc_mitm &&
3218 conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) {
7a828908
JH		 3219 BT_DBG("Rejecting request: remote device can't provide MITM");
3220 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY,
807deac2 3221 sizeof(ev->bdaddr), &ev->bdaddr);
7a828908
JH		 3222 goto unlock;
3223 }
3224
3225 /* If no side requires MITM protection; auto-accept */
a767631a
MA		 3226 if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) &&
3227 (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) {
55bc1a37
JH		 3228
3229 /* If we're not the initiators request authorization to
3230 * proceed from user space (mgmt_user_confirm with
3231 * confirm_hint set to 1). */
51a8efd7 3232 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
55bc1a37
JH		 3233 BT_DBG("Confirming auto-accept as acceptor");
3234 confirm_hint = 1;
3235 goto confirm;
3236 }
3237
9f61656a 3238 BT_DBG("Auto-accept of user confirmation with %ums delay",
807deac2 3239 hdev->auto_accept_delay);
9f61656a
JH		 3240
3241 if (hdev->auto_accept_delay > 0) {
3242 int delay = msecs_to_jiffies(hdev->auto_accept_delay);
7bc18d9d
JH		 3243 queue_delayed_work(conn->hdev->workqueue,
3244 &conn->auto_accept_work, delay);
9f61656a
JH		 3245 goto unlock;
3246 }
3247
7a828908 3248 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY,
807deac2 3249 sizeof(ev->bdaddr), &ev->bdaddr);
7a828908
JH		 3250 goto unlock;
3251 }
3252
55bc1a37 3253confirm:
272d90df 3254 mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey,
04124681 3255 confirm_hint);
7a828908
JH		 3256
3257unlock:
a5c29683
JH		 3258 hci_dev_unlock(hdev);
3259}
3260
6039aa73
GP		 3261static void hci_user_passkey_request_evt(struct hci_dev *hdev,
3262 struct sk_buff *skb)
1143d458
BG		 3263{
3264 struct hci_ev_user_passkey_req *ev = (void *) skb->data;
3265
3266 BT_DBG("%s", hdev->name);
3267
a8b2d5c2 3268 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 3269 mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
1143d458
BG		 3270}
3271
92a25256
JH		 3272static void hci_user_passkey_notify_evt(struct hci_dev *hdev,
3273 struct sk_buff *skb)
3274{
3275 struct hci_ev_user_passkey_notify *ev = (void *) skb->data;
3276 struct hci_conn *conn;
3277
3278 BT_DBG("%s", hdev->name);
3279
3280 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3281 if (!conn)
3282 return;
3283
3284 conn->passkey_notify = __le32_to_cpu(ev->passkey);
3285 conn->passkey_entered = 0;
3286
3287 if (test_bit(HCI_MGMT, &hdev->dev_flags))
3288 mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
3289 conn->dst_type, conn->passkey_notify,
3290 conn->passkey_entered);
3291}
3292
3293static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
3294{
3295 struct hci_ev_keypress_notify *ev = (void *) skb->data;
3296 struct hci_conn *conn;
3297
3298 BT_DBG("%s", hdev->name);
3299
3300 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3301 if (!conn)
3302 return;
3303
3304 switch (ev->type) {
3305 case HCI_KEYPRESS_STARTED:
3306 conn->passkey_entered = 0;
3307 return;
3308
3309 case HCI_KEYPRESS_ENTERED:
3310 conn->passkey_entered++;
3311 break;
3312
3313 case HCI_KEYPRESS_ERASED:
3314 conn->passkey_entered--;
3315 break;
3316
3317 case HCI_KEYPRESS_CLEARED:
3318 conn->passkey_entered = 0;
3319 break;
3320
3321 case HCI_KEYPRESS_COMPLETED:
3322 return;
3323 }
3324
3325 if (test_bit(HCI_MGMT, &hdev->dev_flags))
3326 mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
3327 conn->dst_type, conn->passkey_notify,
3328 conn->passkey_entered);
3329}
3330
6039aa73
GP		 3331static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
3332 struct sk_buff *skb)
0493684e
MH		 3333{
3334 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
3335 struct hci_conn *conn;
3336
3337 BT_DBG("%s", hdev->name);
3338
3339 hci_dev_lock(hdev);
3340
3341 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2a611692
JH		 3342 if (!conn)
3343 goto unlock;
3344
3345 /* To avoid duplicate auth_failed events to user space we check
3346 * the HCI_CONN_AUTH_PEND flag which will be set if we
3347 * initiated the authentication. A traditional auth_complete
3348 * event gets always produced as initiator and is also mapped to
3349 * the mgmt_auth_failed event */
fa1bd918 3350 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status)
bab73cb6 3351 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 3352 ev->status);
0493684e 3353
76a68ba0 3354 hci_conn_drop(conn);
2a611692
JH		 3355
3356unlock:
0493684e
MH		 3357 hci_dev_unlock(hdev);
3358}
3359
6039aa73
GP		 3360static void hci_remote_host_features_evt(struct hci_dev *hdev,
3361 struct sk_buff *skb)
41a96212
MH		 3362{
3363 struct hci_ev_remote_host_features *ev = (void *) skb->data;
3364 struct inquiry_entry *ie;
cad718ed 3365 struct hci_conn *conn;
41a96212
MH		 3366
3367 BT_DBG("%s", hdev->name);
3368
3369 hci_dev_lock(hdev);
3370
cad718ed
JH		 3371 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3372 if (conn)
3373 memcpy(conn->features[1], ev->features, 8);
3374
cc11b9c1
AE		 3375 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
3376 if (ie)
02b7cc62 3377 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
41a96212
MH		 3378
3379 hci_dev_unlock(hdev);
3380}
3381
6039aa73
GP		 3382static void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
3383 struct sk_buff *skb)
2763eda6
SJ		 3384{
3385 struct hci_ev_remote_oob_data_request *ev = (void *) skb->data;
3386 struct oob_data *data;
3387
3388 BT_DBG("%s", hdev->name);
3389
3390 hci_dev_lock(hdev);
3391
a8b2d5c2 3392 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
e1ba1f15
SJ		 3393 goto unlock;
3394
2763eda6
SJ		 3395 data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
3396 if (data) {
519ca9d0
MH		 3397 if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) {
3398 struct hci_cp_remote_oob_ext_data_reply cp;
2763eda6 3399
519ca9d0
MH		 3400 bacpy(&cp.bdaddr, &ev->bdaddr);
3401 memcpy(cp.hash192, data->hash192, sizeof(cp.hash192));
3402 memcpy(cp.randomizer192, data->randomizer192,
3403 sizeof(cp.randomizer192));
3404 memcpy(cp.hash256, data->hash256, sizeof(cp.hash256));
3405 memcpy(cp.randomizer256, data->randomizer256,
3406 sizeof(cp.randomizer256));
3407
3408 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY,
3409 sizeof(cp), &cp);
3410 } else {
3411 struct hci_cp_remote_oob_data_reply cp;
2763eda6 3412
519ca9d0
MH		 3413 bacpy(&cp.bdaddr, &ev->bdaddr);
3414 memcpy(cp.hash, data->hash192, sizeof(cp.hash));
3415 memcpy(cp.randomizer, data->randomizer192,
3416 sizeof(cp.randomizer));
3417
3418 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY,
3419 sizeof(cp), &cp);
3420 }
2763eda6
SJ		 3421 } else {
3422 struct hci_cp_remote_oob_data_neg_reply cp;
3423
3424 bacpy(&cp.bdaddr, &ev->bdaddr);
519ca9d0
MH		 3425 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY,
3426 sizeof(cp), &cp);
2763eda6
SJ		 3427 }
3428
e1ba1f15 3429unlock:
2763eda6
SJ		 3430 hci_dev_unlock(hdev);
3431}
3432
d5e91192
AE		 3433static void hci_phy_link_complete_evt(struct hci_dev *hdev,
3434 struct sk_buff *skb)
3435{
3436 struct hci_ev_phy_link_complete *ev = (void *) skb->data;
3437 struct hci_conn *hcon, *bredr_hcon;
3438
3439 BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle,
3440 ev->status);
3441
3442 hci_dev_lock(hdev);
3443
3444 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3445 if (!hcon) {
3446 hci_dev_unlock(hdev);
3447 return;
3448 }
3449
3450 if (ev->status) {
3451 hci_conn_del(hcon);
3452 hci_dev_unlock(hdev);
3453 return;
3454 }
3455
3456 bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon;
3457
3458 hcon->state = BT_CONNECTED;
3459 bacpy(&hcon->dst, &bredr_hcon->dst);
3460
3461 hci_conn_hold(hcon);
3462 hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
76a68ba0 3463 hci_conn_drop(hcon);
d5e91192 3464
d5e91192
AE		 3465 hci_conn_add_sysfs(hcon);
3466
cf70ff22 3467 amp_physical_cfm(bredr_hcon, hcon);
d5e91192 3468
cf70ff22 3469 hci_dev_unlock(hdev);
d5e91192
AE		 3470}
3471
27695fb4
AE		 3472static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
3473{
3474 struct hci_ev_logical_link_complete *ev = (void *) skb->data;
3475 struct hci_conn *hcon;
3476 struct hci_chan *hchan;
3477 struct amp_mgr *mgr;
3478
3479 BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x",
3480 hdev->name, le16_to_cpu(ev->handle), ev->phy_handle,
3481 ev->status);
3482
3483 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3484 if (!hcon)
3485 return;
3486
3487 /* Create AMP hchan */
3488 hchan = hci_chan_create(hcon);
3489 if (!hchan)
3490 return;
3491
3492 hchan->handle = le16_to_cpu(ev->handle);
3493
3494 BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);
3495
3496 mgr = hcon->amp_mgr;
3497 if (mgr && mgr->bredr_chan) {
3498 struct l2cap_chan *bredr_chan = mgr->bredr_chan;
3499
3500 l2cap_chan_lock(bredr_chan);
3501
3502 bredr_chan->conn->mtu = hdev->block_mtu;
3503 l2cap_logical_cfm(bredr_chan, hchan, 0);
3504 hci_conn_hold(hcon);
3505
3506 l2cap_chan_unlock(bredr_chan);
3507 }
3508}
3509
606e2a10
AE		 3510static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev,
3511 struct sk_buff *skb)
3512{
3513 struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data;
3514 struct hci_chan *hchan;
3515
3516 BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name,
3517 le16_to_cpu(ev->handle), ev->status);
3518
3519 if (ev->status)
3520 return;
3521
3522 hci_dev_lock(hdev);
3523
3524 hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
3525 if (!hchan)
3526 goto unlock;
3527
3528 amp_destroy_logical_link(hchan, ev->reason);
3529
3530unlock:
3531 hci_dev_unlock(hdev);
3532}
3533
9eef6b3a
AE		 3534static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
3535 struct sk_buff *skb)
3536{
3537 struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data;
3538 struct hci_conn *hcon;
3539
3540 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
3541
3542 if (ev->status)
3543 return;
3544
3545 hci_dev_lock(hdev);
3546
3547 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3548 if (hcon) {
3549 hcon->state = BT_CLOSED;
3550 hci_conn_del(hcon);
3551 }
3552
3553 hci_dev_unlock(hdev);
3554}
3555
6039aa73 3556static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
fcd89c09
VT		 3557{
3558 struct hci_ev_le_conn_complete *ev = (void *) skb->data;
3559 struct hci_conn *conn;
3560
9f1db00c 3561 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
fcd89c09
VT		 3562
3563 hci_dev_lock(hdev);
3564
b47a09b3 3565 conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
b62f328b
VT		 3566 if (!conn) {
3567 conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
3568 if (!conn) {
3569 BT_ERR("No memory for new connection");
230fd16a 3570 goto unlock;
b62f328b 3571 }
29b7988a
AG		 3572
3573 conn->dst_type = ev->bdaddr_type;
b9b343d2 3574
880be4e8
MH		 3575 /* The advertising parameters for own address type
3576 * define which source address and source address
3577 * type this connections has.
3578 */
3579 if (bacmp(&conn->src, BDADDR_ANY)) {
3580 conn->src_type = ADDR_LE_DEV_PUBLIC;
3581 } else {
3582 bacpy(&conn->src, &hdev->static_addr);
3583 conn->src_type = ADDR_LE_DEV_RANDOM;
3584 }
3585
b9b343d2
AG		 3586 if (ev->role == LE_CONN_ROLE_MASTER) {
3587 conn->out = true;
3588 conn->link_mode |= HCI_LM_MASTER;
3589 }
b62f328b 3590 }
fcd89c09 3591
cd17decb
AG		 3592 if (ev->status) {
3593 mgmt_connect_failed(hdev, &conn->dst, conn->type,
3594 conn->dst_type, ev->status);
3595 hci_proto_connect_cfm(conn, ev->status);
3596 conn->state = BT_CLOSED;
3597 hci_conn_del(conn);
3598 goto unlock;
3599 }
3600
b644ba33
JH		 3601 if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
3602 mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
04124681 3603 conn->dst_type, 0, NULL, 0, NULL);
83bc71b4 3604
7b5c0d52 3605 conn->sec_level = BT_SECURITY_LOW;
fcd89c09
VT		 3606 conn->handle = __le16_to_cpu(ev->handle);
3607 conn->state = BT_CONNECTED;
3608
18722c24
JR		 3609 if (test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags))
3610 set_bit(HCI_CONN_6LOWPAN, &conn->flags);
3611
fcd89c09
VT		 3612 hci_conn_add_sysfs(conn);
3613
3614 hci_proto_connect_cfm(conn, ev->status);
3615
3616unlock:
3617 hci_dev_unlock(hdev);
3618}
3619
6039aa73 3620static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
9aa04c91 3621{
e95beb41
AG		 3622 u8 num_reports = skb->data[0];
3623 void *ptr = &skb->data[1];
3c9e9195 3624 s8 rssi;
9aa04c91 3625
e95beb41
AG		 3626 while (num_reports--) {
3627 struct hci_ev_le_advertising_info *ev = ptr;
9aa04c91 3628
3c9e9195
AG		 3629 rssi = ev->data[ev->length];
3630 mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type,
04124681 3631 NULL, rssi, 0, 1, ev->data, ev->length);
3c9e9195 3632
e95beb41 3633 ptr += sizeof(*ev) + ev->length + 1;
9aa04c91 3634 }
9aa04c91
AG		 3635}
3636
6039aa73 3637static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a7a595f6
VCG		 3638{
3639 struct hci_ev_le_ltk_req *ev = (void *) skb->data;
3640 struct hci_cp_le_ltk_reply cp;
bea710fe 3641 struct hci_cp_le_ltk_neg_reply neg;
a7a595f6 3642 struct hci_conn *conn;
c9839a11 3643 struct smp_ltk *ltk;
a7a595f6 3644
9f1db00c 3645 BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle));
a7a595f6
VCG		 3646
3647 hci_dev_lock(hdev);
3648
3649 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
bea710fe
VCG		 3650 if (conn == NULL)
3651 goto not_found;
a7a595f6 3652
98a0b845 3653 ltk = hci_find_ltk(hdev, ev->ediv, ev->random, conn->out);
bea710fe
VCG		 3654 if (ltk == NULL)
3655 goto not_found;
3656
3657 memcpy(cp.ltk, ltk->val, sizeof(ltk->val));
a7a595f6 3658 cp.handle = cpu_to_le16(conn->handle);
c9839a11
VCG		 3659
3660 if (ltk->authenticated)
f8776218
AG		 3661 conn->pending_sec_level = BT_SECURITY_HIGH;
3662 else
3663 conn->pending_sec_level = BT_SECURITY_MEDIUM;
a7a595f6 3664
89cbb4da 3665 conn->enc_key_size = ltk->enc_size;
a7a595f6
VCG		 3666
3667 hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
3668
c9839a11
VCG		 3669 if (ltk->type & HCI_SMP_STK) {
3670 list_del(&ltk->list);
3671 kfree(ltk);
3672 }
3673
a7a595f6 3674 hci_dev_unlock(hdev);
bea710fe
VCG		 3675
3676 return;
3677
3678not_found:
3679 neg.handle = ev->handle;
3680 hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg);
3681 hci_dev_unlock(hdev);
a7a595f6
VCG		 3682}
3683
6039aa73 3684static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
fcd89c09
VT		 3685{
3686 struct hci_ev_le_meta *le_ev = (void *) skb->data;
3687
3688 skb_pull(skb, sizeof(*le_ev));
3689
3690 switch (le_ev->subevent) {
3691 case HCI_EV_LE_CONN_COMPLETE:
3692 hci_le_conn_complete_evt(hdev, skb);
3693 break;
3694
9aa04c91
AG		 3695 case HCI_EV_LE_ADVERTISING_REPORT:
3696 hci_le_adv_report_evt(hdev, skb);
3697 break;
3698
a7a595f6
VCG		 3699 case HCI_EV_LE_LTK_REQ:
3700 hci_le_ltk_request_evt(hdev, skb);
3701 break;
3702
fcd89c09
VT		 3703 default:
3704 break;
3705 }
3706}
3707
9495b2ee
AE		 3708static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb)
3709{
3710 struct hci_ev_channel_selected *ev = (void *) skb->data;
3711 struct hci_conn *hcon;
3712
3713 BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle);
3714
3715 skb_pull(skb, sizeof(*ev));
3716
3717 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3718 if (!hcon)
3719 return;
3720
3721 amp_read_loc_assoc_final_data(hdev, hcon);
3722}
3723
a9de9248
MH		 3724void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
3725{
3726 struct hci_event_hdr *hdr = (void *) skb->data;
3727 __u8 event = hdr->evt;
3728
b6ddb638
JH		 3729 hci_dev_lock(hdev);
3730
3731 /* Received events are (currently) only needed when a request is
3732 * ongoing so avoid unnecessary memory allocation.
3733 */
3734 if (hdev->req_status == HCI_REQ_PEND) {
3735 kfree_skb(hdev->recv_evt);
3736 hdev->recv_evt = skb_clone(skb, GFP_KERNEL);
3737 }
3738
3739 hci_dev_unlock(hdev);
3740
a9de9248
MH		 3741 skb_pull(skb, HCI_EVENT_HDR_SIZE);
3742
02350a72 3743 if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) {
c1f23a2b
JB		 3744 struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data;
3745 u16 opcode = __le16_to_cpu(cmd_hdr->opcode);
02350a72
JH		 3746
3747 hci_req_cmd_complete(hdev, opcode, 0);
3748 }
3749
a9de9248 3750 switch (event) {
1da177e4
LT		 3751 case HCI_EV_INQUIRY_COMPLETE:
3752 hci_inquiry_complete_evt(hdev, skb);
3753 break;
3754
3755 case HCI_EV_INQUIRY_RESULT:
3756 hci_inquiry_result_evt(hdev, skb);
3757 break;
3758
a9de9248
MH		 3759 case HCI_EV_CONN_COMPLETE:
3760 hci_conn_complete_evt(hdev, skb);
21d9e30e
MH		 3761 break;
3762
1da177e4
LT		 3763 case HCI_EV_CONN_REQUEST:
3764 hci_conn_request_evt(hdev, skb);
3765 break;
3766
1da177e4
LT		 3767 case HCI_EV_DISCONN_COMPLETE:
3768 hci_disconn_complete_evt(hdev, skb);
3769 break;
3770
1da177e4
LT		 3771 case HCI_EV_AUTH_COMPLETE:
3772 hci_auth_complete_evt(hdev, skb);
3773 break;
3774
a9de9248
MH		 3775 case HCI_EV_REMOTE_NAME:
3776 hci_remote_name_evt(hdev, skb);
3777 break;
3778
1da177e4
LT		 3779 case HCI_EV_ENCRYPT_CHANGE:
3780 hci_encrypt_change_evt(hdev, skb);
3781 break;
3782
a9de9248
MH		 3783 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
3784 hci_change_link_key_complete_evt(hdev, skb);
3785 break;
3786
3787 case HCI_EV_REMOTE_FEATURES:
3788 hci_remote_features_evt(hdev, skb);
3789 break;
3790
a9de9248
MH		 3791 case HCI_EV_CMD_COMPLETE:
3792 hci_cmd_complete_evt(hdev, skb);
3793 break;
3794
3795 case HCI_EV_CMD_STATUS:
3796 hci_cmd_status_evt(hdev, skb);
3797 break;
3798
3799 case HCI_EV_ROLE_CHANGE:
3800 hci_role_change_evt(hdev, skb);
3801 break;
3802
3803 case HCI_EV_NUM_COMP_PKTS:
3804 hci_num_comp_pkts_evt(hdev, skb);
3805 break;
3806
3807 case HCI_EV_MODE_CHANGE:
3808 hci_mode_change_evt(hdev, skb);
1da177e4
LT		 3809 break;
3810
3811 case HCI_EV_PIN_CODE_REQ:
3812 hci_pin_code_request_evt(hdev, skb);
3813 break;
3814
3815 case HCI_EV_LINK_KEY_REQ:
3816 hci_link_key_request_evt(hdev, skb);
3817 break;
3818
3819 case HCI_EV_LINK_KEY_NOTIFY:
3820 hci_link_key_notify_evt(hdev, skb);
3821 break;
3822
3823 case HCI_EV_CLOCK_OFFSET:
3824 hci_clock_offset_evt(hdev, skb);
3825 break;
3826
a8746417
MH		 3827 case HCI_EV_PKT_TYPE_CHANGE:
3828 hci_pkt_type_change_evt(hdev, skb);
3829 break;
3830
85a1e930
MH		 3831 case HCI_EV_PSCAN_REP_MODE:
3832 hci_pscan_rep_mode_evt(hdev, skb);
3833 break;
3834
a9de9248
MH		 3835 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
3836 hci_inquiry_result_with_rssi_evt(hdev, skb);
04837f64
MH		 3837 break;
3838
a9de9248
MH		 3839 case HCI_EV_REMOTE_EXT_FEATURES:
3840 hci_remote_ext_features_evt(hdev, skb);
1da177e4
LT		 3841 break;
3842
a9de9248
MH		 3843 case HCI_EV_SYNC_CONN_COMPLETE:
3844 hci_sync_conn_complete_evt(hdev, skb);
3845 break;
1da177e4 3846
a9de9248
MH		 3847 case HCI_EV_EXTENDED_INQUIRY_RESULT:
3848 hci_extended_inquiry_result_evt(hdev, skb);
3849 break;
1da177e4 3850
1c2e0041
JH		 3851 case HCI_EV_KEY_REFRESH_COMPLETE:
3852 hci_key_refresh_complete_evt(hdev, skb);
3853 break;
3854
0493684e
MH		 3855 case HCI_EV_IO_CAPA_REQUEST:
3856 hci_io_capa_request_evt(hdev, skb);
3857 break;
3858
03b555e1
JH		 3859 case HCI_EV_IO_CAPA_REPLY:
3860 hci_io_capa_reply_evt(hdev, skb);
3861 break;
3862
a5c29683
JH		 3863 case HCI_EV_USER_CONFIRM_REQUEST:
3864 hci_user_confirm_request_evt(hdev, skb);
3865 break;
3866
1143d458
BG		 3867 case HCI_EV_USER_PASSKEY_REQUEST:
3868 hci_user_passkey_request_evt(hdev, skb);
3869 break;
3870
92a25256
JH		 3871 case HCI_EV_USER_PASSKEY_NOTIFY:
3872 hci_user_passkey_notify_evt(hdev, skb);
3873 break;
3874
3875 case HCI_EV_KEYPRESS_NOTIFY:
3876 hci_keypress_notify_evt(hdev, skb);
3877 break;
3878
0493684e
MH		 3879 case HCI_EV_SIMPLE_PAIR_COMPLETE:
3880 hci_simple_pair_complete_evt(hdev, skb);
3881 break;
3882
41a96212
MH		 3883 case HCI_EV_REMOTE_HOST_FEATURES:
3884 hci_remote_host_features_evt(hdev, skb);
3885 break;
3886
fcd89c09
VT		 3887 case HCI_EV_LE_META:
3888 hci_le_meta_evt(hdev, skb);
3889 break;
3890
9495b2ee
AE		 3891 case HCI_EV_CHANNEL_SELECTED:
3892 hci_chan_selected_evt(hdev, skb);
3893 break;
3894
2763eda6
SJ		 3895 case HCI_EV_REMOTE_OOB_DATA_REQUEST:
3896 hci_remote_oob_data_request_evt(hdev, skb);
3897 break;
3898
d5e91192
AE		 3899 case HCI_EV_PHY_LINK_COMPLETE:
3900 hci_phy_link_complete_evt(hdev, skb);
3901 break;
3902
27695fb4
AE		 3903 case HCI_EV_LOGICAL_LINK_COMPLETE:
3904 hci_loglink_complete_evt(hdev, skb);
3905 break;
3906
606e2a10
AE		 3907 case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE:
3908 hci_disconn_loglink_complete_evt(hdev, skb);
3909 break;
3910
9eef6b3a
AE		 3911 case HCI_EV_DISCONN_PHY_LINK_COMPLETE:
3912 hci_disconn_phylink_complete_evt(hdev, skb);
3913 break;
3914
25e89e99
AE		 3915 case HCI_EV_NUM_COMP_BLOCKS:
3916 hci_num_comp_blocks_evt(hdev, skb);
3917 break;
3918
a9de9248 3919 default:
9f1db00c 3920 BT_DBG("%s event 0x%2.2x", hdev->name, event);
1da177e4
LT		 3921 break;
3922 }
3923
3924 kfree_skb(skb);
3925 hdev->stat.evt_rx++;
3926}
Linux kernel - Deliverables
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