Bluetooth: hidp: fix sending output reports on intr channel
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / hci_event.c
CommitLineData
8e87d142 1/*
1da177e4 2 BlueZ - Bluetooth protocol stack for Linux
2d0a0346 3 Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
1da177e4
LT
4
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
8e87d142
YH
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1da177e4
LT
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
8e87d142
YH
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
1da177e4
LT
22 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth HCI event handling. */
26
1da177e4
LT
27#include <asm/unaligned.h>
28
29#include <net/bluetooth/bluetooth.h>
30#include <net/bluetooth/hci_core.h>
f0d6a0ea 31#include <net/bluetooth/mgmt.h>
8e2a0d92 32#include <net/bluetooth/a2mp.h>
903e4541 33#include <net/bluetooth/amp.h>
1da177e4 34
1da177e4
LT
35/* Handle HCI Event packets */
36
a9de9248 37static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 38{
a9de9248 39 __u8 status = *((__u8 *) skb->data);
1da177e4 40
9f1db00c 41 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 42
e6d465cb
AG
43 if (status) {
44 hci_dev_lock(hdev);
45 mgmt_stop_discovery_failed(hdev, status);
46 hci_dev_unlock(hdev);
a9de9248 47 return;
e6d465cb 48 }
1da177e4 49
89352e7d 50 clear_bit(HCI_INQUIRY, &hdev->flags);
3e13fa1e
AG
51 smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */
52 wake_up_bit(&hdev->flags, HCI_INQUIRY);
89352e7d 53
56e5cb86 54 hci_dev_lock(hdev);
ff9ef578 55 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
56e5cb86 56 hci_dev_unlock(hdev);
6bd57416 57
a9de9248
MH
58 hci_conn_check_pending(hdev);
59}
6bd57416 60
4d93483b
AG
61static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
62{
63 __u8 status = *((__u8 *) skb->data);
64
9f1db00c 65 BT_DBG("%s status 0x%2.2x", hdev->name, status);
ae854a70
AG
66
67 if (status)
68 return;
69
70 set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags);
4d93483b
AG
71}
72
a9de9248
MH
73static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
74{
75 __u8 status = *((__u8 *) skb->data);
6bd57416 76
9f1db00c 77 BT_DBG("%s status 0x%2.2x", hdev->name, status);
6bd57416 78
a9de9248
MH
79 if (status)
80 return;
1da177e4 81
ae854a70
AG
82 clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags);
83
a9de9248
MH
84 hci_conn_check_pending(hdev);
85}
86
807deac2
GP
87static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev,
88 struct sk_buff *skb)
a9de9248
MH
89{
90 BT_DBG("%s", hdev->name);
91}
92
93static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
94{
95 struct hci_rp_role_discovery *rp = (void *) skb->data;
96 struct hci_conn *conn;
97
9f1db00c 98 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH
99
100 if (rp->status)
101 return;
102
103 hci_dev_lock(hdev);
104
105 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
106 if (conn) {
107 if (rp->role)
108 conn->link_mode &= ~HCI_LM_MASTER;
109 else
110 conn->link_mode |= HCI_LM_MASTER;
1da177e4 111 }
a9de9248
MH
112
113 hci_dev_unlock(hdev);
1da177e4
LT
114}
115
e4e8e37c
MH
116static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
117{
118 struct hci_rp_read_link_policy *rp = (void *) skb->data;
119 struct hci_conn *conn;
120
9f1db00c 121 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
e4e8e37c
MH
122
123 if (rp->status)
124 return;
125
126 hci_dev_lock(hdev);
127
128 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
129 if (conn)
130 conn->link_policy = __le16_to_cpu(rp->policy);
131
132 hci_dev_unlock(hdev);
133}
134
a9de9248 135static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 136{
a9de9248 137 struct hci_rp_write_link_policy *rp = (void *) skb->data;
1da177e4 138 struct hci_conn *conn;
04837f64 139 void *sent;
1da177e4 140
9f1db00c 141 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 142
a9de9248
MH
143 if (rp->status)
144 return;
1da177e4 145
a9de9248
MH
146 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY);
147 if (!sent)
148 return;
1da177e4 149
a9de9248 150 hci_dev_lock(hdev);
1da177e4 151
a9de9248 152 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
e4e8e37c 153 if (conn)
83985319 154 conn->link_policy = get_unaligned_le16(sent + 2);
1da177e4 155
a9de9248
MH
156 hci_dev_unlock(hdev);
157}
1da177e4 158
807deac2
GP
159static void hci_cc_read_def_link_policy(struct hci_dev *hdev,
160 struct sk_buff *skb)
e4e8e37c
MH
161{
162 struct hci_rp_read_def_link_policy *rp = (void *) skb->data;
163
9f1db00c 164 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
e4e8e37c
MH
165
166 if (rp->status)
167 return;
168
169 hdev->link_policy = __le16_to_cpu(rp->policy);
170}
171
807deac2
GP
172static void hci_cc_write_def_link_policy(struct hci_dev *hdev,
173 struct sk_buff *skb)
e4e8e37c
MH
174{
175 __u8 status = *((__u8 *) skb->data);
176 void *sent;
177
9f1db00c 178 BT_DBG("%s status 0x%2.2x", hdev->name, status);
e4e8e37c
MH
179
180 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY);
181 if (!sent)
182 return;
183
184 if (!status)
185 hdev->link_policy = get_unaligned_le16(sent);
e4e8e37c
MH
186}
187
a9de9248
MH
188static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
189{
190 __u8 status = *((__u8 *) skb->data);
04837f64 191
9f1db00c 192 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 193
10572132
GP
194 clear_bit(HCI_RESET, &hdev->flags);
195
a297e97c 196 /* Reset all non-persistent flags */
2cc6fb00 197 hdev->dev_flags &= ~HCI_PERSISTENT_MASK;
69775ff6
AG
198
199 hdev->discovery.state = DISCOVERY_STOPPED;
bbaf444a
JH
200 hdev->inq_tx_power = HCI_TX_POWER_INVALID;
201 hdev->adv_tx_power = HCI_TX_POWER_INVALID;
3f0f524b
JH
202
203 memset(hdev->adv_data, 0, sizeof(hdev->adv_data));
204 hdev->adv_data_len = 0;
a9de9248 205}
04837f64 206
a9de9248
MH
207static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
208{
209 __u8 status = *((__u8 *) skb->data);
210 void *sent;
04837f64 211
9f1db00c 212 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 213
a9de9248
MH
214 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
215 if (!sent)
216 return;
04837f64 217
56e5cb86
JH
218 hci_dev_lock(hdev);
219
f51d5b24
JH
220 if (test_bit(HCI_MGMT, &hdev->dev_flags))
221 mgmt_set_local_name_complete(hdev, sent, status);
28cc7bde
JH
222 else if (!status)
223 memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH);
f51d5b24 224
56e5cb86 225 hci_dev_unlock(hdev);
a9de9248
MH
226}
227
228static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
229{
230 struct hci_rp_read_local_name *rp = (void *) skb->data;
231
9f1db00c 232 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH
233
234 if (rp->status)
235 return;
236
db99b5fc
JH
237 if (test_bit(HCI_SETUP, &hdev->dev_flags))
238 memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
a9de9248
MH
239}
240
241static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
242{
243 __u8 status = *((__u8 *) skb->data);
244 void *sent;
245
9f1db00c 246 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH
247
248 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
249 if (!sent)
250 return;
251
252 if (!status) {
253 __u8 param = *((__u8 *) sent);
254
255 if (param == AUTH_ENABLED)
256 set_bit(HCI_AUTH, &hdev->flags);
257 else
258 clear_bit(HCI_AUTH, &hdev->flags);
1da177e4 259 }
a9de9248 260
33ef95ed
JH
261 if (test_bit(HCI_MGMT, &hdev->dev_flags))
262 mgmt_auth_enable_complete(hdev, status);
1da177e4
LT
263}
264
a9de9248 265static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 266{
a9de9248 267 __u8 status = *((__u8 *) skb->data);
1da177e4
LT
268 void *sent;
269
9f1db00c 270 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 271
a9de9248
MH
272 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
273 if (!sent)
274 return;
1da177e4 275
a9de9248
MH
276 if (!status) {
277 __u8 param = *((__u8 *) sent);
278
279 if (param)
280 set_bit(HCI_ENCRYPT, &hdev->flags);
281 else
282 clear_bit(HCI_ENCRYPT, &hdev->flags);
283 }
a9de9248 284}
1da177e4 285
a9de9248
MH
286static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
287{
36f7fc7e
JH
288 __u8 param, status = *((__u8 *) skb->data);
289 int old_pscan, old_iscan;
a9de9248 290 void *sent;
1da177e4 291
9f1db00c 292 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 293
a9de9248
MH
294 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
295 if (!sent)
296 return;
1da177e4 297
36f7fc7e
JH
298 param = *((__u8 *) sent);
299
56e5cb86
JH
300 hci_dev_lock(hdev);
301
fa1bd918 302 if (status) {
744cf19e 303 mgmt_write_scan_failed(hdev, param, status);
2d7cee58
JH
304 hdev->discov_timeout = 0;
305 goto done;
306 }
307
36f7fc7e
JH
308 old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
309 old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
310
311 if (param & SCAN_INQUIRY) {
312 set_bit(HCI_ISCAN, &hdev->flags);
313 if (!old_iscan)
744cf19e 314 mgmt_discoverable(hdev, 1);
16ab91ab
JH
315 if (hdev->discov_timeout > 0) {
316 int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
317 queue_delayed_work(hdev->workqueue, &hdev->discov_off,
807deac2 318 to);
16ab91ab 319 }
36f7fc7e 320 } else if (old_iscan)
744cf19e 321 mgmt_discoverable(hdev, 0);
36f7fc7e
JH
322
323 if (param & SCAN_PAGE) {
324 set_bit(HCI_PSCAN, &hdev->flags);
325 if (!old_pscan)
744cf19e 326 mgmt_connectable(hdev, 1);
36f7fc7e 327 } else if (old_pscan)
744cf19e 328 mgmt_connectable(hdev, 0);
1da177e4 329
36f7fc7e 330done:
56e5cb86 331 hci_dev_unlock(hdev);
a9de9248 332}
1da177e4 333
a9de9248
MH
334static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
335{
336 struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
1da177e4 337
9f1db00c 338 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 339
a9de9248
MH
340 if (rp->status)
341 return;
1da177e4 342
a9de9248 343 memcpy(hdev->dev_class, rp->dev_class, 3);
1da177e4 344
a9de9248 345 BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name,
807deac2 346 hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
a9de9248 347}
1da177e4 348
a9de9248
MH
349static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
350{
351 __u8 status = *((__u8 *) skb->data);
352 void *sent;
1da177e4 353
9f1db00c 354 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 355
a9de9248
MH
356 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
357 if (!sent)
358 return;
1da177e4 359
7f9a903c
MH
360 hci_dev_lock(hdev);
361
362 if (status == 0)
363 memcpy(hdev->dev_class, sent, 3);
364
365 if (test_bit(HCI_MGMT, &hdev->dev_flags))
366 mgmt_set_class_of_dev_complete(hdev, sent, status);
367
368 hci_dev_unlock(hdev);
a9de9248 369}
1da177e4 370
a9de9248
MH
371static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
372{
373 struct hci_rp_read_voice_setting *rp = (void *) skb->data;
374 __u16 setting;
375
9f1db00c 376 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH
377
378 if (rp->status)
379 return;
380
381 setting = __le16_to_cpu(rp->voice_setting);
382
f383f275 383 if (hdev->voice_setting == setting)
a9de9248
MH
384 return;
385
386 hdev->voice_setting = setting;
387
9f1db00c 388 BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
a9de9248 389
3c54711c 390 if (hdev->notify)
a9de9248 391 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
a9de9248
MH
392}
393
8fc9ced3
GP
394static void hci_cc_write_voice_setting(struct hci_dev *hdev,
395 struct sk_buff *skb)
a9de9248
MH
396{
397 __u8 status = *((__u8 *) skb->data);
f383f275 398 __u16 setting;
a9de9248
MH
399 void *sent;
400
9f1db00c 401 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 402
f383f275
MH
403 if (status)
404 return;
405
a9de9248
MH
406 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING);
407 if (!sent)
408 return;
1da177e4 409
f383f275 410 setting = get_unaligned_le16(sent);
1da177e4 411
f383f275
MH
412 if (hdev->voice_setting == setting)
413 return;
414
415 hdev->voice_setting = setting;
1da177e4 416
9f1db00c 417 BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
1da177e4 418
3c54711c 419 if (hdev->notify)
f383f275 420 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
1da177e4
LT
421}
422
333140b5
MH
423static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
424{
425 __u8 status = *((__u8 *) skb->data);
5ed8eb2f 426 struct hci_cp_write_ssp_mode *sent;
333140b5 427
9f1db00c 428 BT_DBG("%s status 0x%2.2x", hdev->name, status);
333140b5 429
333140b5
MH
430 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
431 if (!sent)
432 return;
433
5ed8eb2f
JH
434 if (!status) {
435 if (sent->mode)
436 hdev->host_features[0] |= LMP_HOST_SSP;
437 else
438 hdev->host_features[0] &= ~LMP_HOST_SSP;
439 }
440
ed2c4ee3 441 if (test_bit(HCI_MGMT, &hdev->dev_flags))
5ed8eb2f 442 mgmt_ssp_enable_complete(hdev, sent->mode, status);
c0ecddc2 443 else if (!status) {
5ed8eb2f 444 if (sent->mode)
c0ecddc2
JH
445 set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
446 else
447 clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
448 }
333140b5
MH
449}
450
a9de9248
MH
451static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
452{
453 struct hci_rp_read_local_version *rp = (void *) skb->data;
1143e5a6 454
9f1db00c 455 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143e5a6 456
a9de9248 457 if (rp->status)
42c6b129 458 return;
1143e5a6 459
a9de9248 460 hdev->hci_ver = rp->hci_ver;
e4e8e37c 461 hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
d5859e22 462 hdev->lmp_ver = rp->lmp_ver;
e4e8e37c 463 hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
d5859e22 464 hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
1143e5a6 465
9f1db00c 466 BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name,
807deac2 467 hdev->manufacturer, hdev->hci_ver, hdev->hci_rev);
d5859e22
JH
468}
469
8fc9ced3
GP
470static void hci_cc_read_local_commands(struct hci_dev *hdev,
471 struct sk_buff *skb)
a9de9248
MH
472{
473 struct hci_rp_read_local_commands *rp = (void *) skb->data;
1da177e4 474
9f1db00c 475 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 476
2177bab5
JH
477 if (!rp->status)
478 memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
a9de9248 479}
1da177e4 480
8fc9ced3
GP
481static void hci_cc_read_local_features(struct hci_dev *hdev,
482 struct sk_buff *skb)
a9de9248
MH
483{
484 struct hci_rp_read_local_features *rp = (void *) skb->data;
5b7f9909 485
9f1db00c 486 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 487
a9de9248
MH
488 if (rp->status)
489 return;
5b7f9909 490
a9de9248 491 memcpy(hdev->features, rp->features, 8);
5b7f9909 492
a9de9248
MH
493 /* Adjust default settings according to features
494 * supported by device. */
1da177e4 495
a9de9248
MH
496 if (hdev->features[0] & LMP_3SLOT)
497 hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
1da177e4 498
a9de9248
MH
499 if (hdev->features[0] & LMP_5SLOT)
500 hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
1da177e4 501
a9de9248
MH
502 if (hdev->features[1] & LMP_HV2) {
503 hdev->pkt_type |= (HCI_HV2);
504 hdev->esco_type |= (ESCO_HV2);
505 }
1da177e4 506
a9de9248
MH
507 if (hdev->features[1] & LMP_HV3) {
508 hdev->pkt_type |= (HCI_HV3);
509 hdev->esco_type |= (ESCO_HV3);
510 }
1da177e4 511
45db810f 512 if (lmp_esco_capable(hdev))
a9de9248 513 hdev->esco_type |= (ESCO_EV3);
da1f5198 514
a9de9248
MH
515 if (hdev->features[4] & LMP_EV4)
516 hdev->esco_type |= (ESCO_EV4);
da1f5198 517
a9de9248
MH
518 if (hdev->features[4] & LMP_EV5)
519 hdev->esco_type |= (ESCO_EV5);
1da177e4 520
efc7688b
MH
521 if (hdev->features[5] & LMP_EDR_ESCO_2M)
522 hdev->esco_type |= (ESCO_2EV3);
523
524 if (hdev->features[5] & LMP_EDR_ESCO_3M)
525 hdev->esco_type |= (ESCO_3EV3);
526
527 if (hdev->features[5] & LMP_EDR_3S_ESCO)
528 hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
529
a9de9248 530 BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name,
807deac2
GP
531 hdev->features[0], hdev->features[1],
532 hdev->features[2], hdev->features[3],
533 hdev->features[4], hdev->features[5],
534 hdev->features[6], hdev->features[7]);
a9de9248 535}
1da177e4 536
971e3a4b 537static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
807deac2 538 struct sk_buff *skb)
971e3a4b
AG
539{
540 struct hci_rp_read_local_ext_features *rp = (void *) skb->data;
541
9f1db00c 542 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
971e3a4b
AG
543
544 if (rp->status)
42c6b129 545 return;
971e3a4b 546
b5b32b65
AG
547 switch (rp->page) {
548 case 0:
549 memcpy(hdev->features, rp->features, 8);
550 break;
551 case 1:
552 memcpy(hdev->host_features, rp->features, 8);
553 break;
554 }
971e3a4b
AG
555}
556
1e89cffb 557static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
807deac2 558 struct sk_buff *skb)
1e89cffb
AE
559{
560 struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
561
9f1db00c 562 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1e89cffb 563
42c6b129
JH
564 if (!rp->status)
565 hdev->flow_ctl_mode = rp->mode;
1e89cffb
AE
566}
567
a9de9248
MH
568static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
569{
570 struct hci_rp_read_buffer_size *rp = (void *) skb->data;
1da177e4 571
9f1db00c 572 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 573
a9de9248
MH
574 if (rp->status)
575 return;
1da177e4 576
a9de9248
MH
577 hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu);
578 hdev->sco_mtu = rp->sco_mtu;
579 hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt);
580 hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt);
581
582 if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
583 hdev->sco_mtu = 64;
584 hdev->sco_pkts = 8;
1da177e4 585 }
a9de9248
MH
586
587 hdev->acl_cnt = hdev->acl_pkts;
588 hdev->sco_cnt = hdev->sco_pkts;
589
807deac2
GP
590 BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu,
591 hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts);
a9de9248
MH
592}
593
594static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
595{
596 struct hci_rp_read_bd_addr *rp = (void *) skb->data;
597
9f1db00c 598 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH
599
600 if (!rp->status)
601 bacpy(&hdev->bdaddr, &rp->bdaddr);
23bb5763
JH
602}
603
f332ec66
JH
604static void hci_cc_read_page_scan_activity(struct hci_dev *hdev,
605 struct sk_buff *skb)
606{
607 struct hci_rp_read_page_scan_activity *rp = (void *) skb->data;
608
609 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
610
611 if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) {
612 hdev->page_scan_interval = __le16_to_cpu(rp->interval);
613 hdev->page_scan_window = __le16_to_cpu(rp->window);
614 }
615}
616
4a3ee763
JH
617static void hci_cc_write_page_scan_activity(struct hci_dev *hdev,
618 struct sk_buff *skb)
619{
620 u8 status = *((u8 *) skb->data);
621 struct hci_cp_write_page_scan_activity *sent;
622
623 BT_DBG("%s status 0x%2.2x", hdev->name, status);
624
625 if (status)
626 return;
627
628 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY);
629 if (!sent)
630 return;
631
632 hdev->page_scan_interval = __le16_to_cpu(sent->interval);
633 hdev->page_scan_window = __le16_to_cpu(sent->window);
634}
635
f332ec66
JH
636static void hci_cc_read_page_scan_type(struct hci_dev *hdev,
637 struct sk_buff *skb)
638{
639 struct hci_rp_read_page_scan_type *rp = (void *) skb->data;
640
641 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
642
643 if (test_bit(HCI_INIT, &hdev->flags) && !rp->status)
644 hdev->page_scan_type = rp->type;
645}
646
4a3ee763
JH
647static void hci_cc_write_page_scan_type(struct hci_dev *hdev,
648 struct sk_buff *skb)
649{
650 u8 status = *((u8 *) skb->data);
651 u8 *type;
652
653 BT_DBG("%s status 0x%2.2x", hdev->name, status);
654
655 if (status)
656 return;
657
658 type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE);
659 if (type)
660 hdev->page_scan_type = *type;
661}
662
350ee4cf 663static void hci_cc_read_data_block_size(struct hci_dev *hdev,
807deac2 664 struct sk_buff *skb)
350ee4cf
AE
665{
666 struct hci_rp_read_data_block_size *rp = (void *) skb->data;
667
9f1db00c 668 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
350ee4cf
AE
669
670 if (rp->status)
671 return;
672
673 hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
674 hdev->block_len = __le16_to_cpu(rp->block_len);
675 hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
676
677 hdev->block_cnt = hdev->num_blocks;
678
679 BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
807deac2 680 hdev->block_cnt, hdev->block_len);
350ee4cf
AE
681}
682
928abaa7 683static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
807deac2 684 struct sk_buff *skb)
928abaa7
AE
685{
686 struct hci_rp_read_local_amp_info *rp = (void *) skb->data;
687
9f1db00c 688 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
928abaa7
AE
689
690 if (rp->status)
8e2a0d92 691 goto a2mp_rsp;
928abaa7
AE
692
693 hdev->amp_status = rp->amp_status;
694 hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
695 hdev->amp_max_bw = __le32_to_cpu(rp->max_bw);
696 hdev->amp_min_latency = __le32_to_cpu(rp->min_latency);
697 hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu);
698 hdev->amp_type = rp->amp_type;
699 hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap);
700 hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size);
701 hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to);
702 hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
703
8e2a0d92
AE
704a2mp_rsp:
705 a2mp_send_getinfo_rsp(hdev);
928abaa7
AE
706}
707
903e4541
AE
708static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
709 struct sk_buff *skb)
710{
711 struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data;
712 struct amp_assoc *assoc = &hdev->loc_assoc;
713 size_t rem_len, frag_len;
714
715 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
716
717 if (rp->status)
718 goto a2mp_rsp;
719
720 frag_len = skb->len - sizeof(*rp);
721 rem_len = __le16_to_cpu(rp->rem_len);
722
723 if (rem_len > frag_len) {
2e430be3 724 BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len);
903e4541
AE
725
726 memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
727 assoc->offset += frag_len;
728
729 /* Read other fragments */
730 amp_read_loc_assoc_frag(hdev, rp->phy_handle);
731
732 return;
733 }
734
735 memcpy(assoc->data + assoc->offset, rp->frag, rem_len);
736 assoc->len = assoc->offset + rem_len;
737 assoc->offset = 0;
738
739a2mp_rsp:
740 /* Send A2MP Rsp when all fragments are received */
741 a2mp_send_getampassoc_rsp(hdev, rp->status);
9495b2ee 742 a2mp_send_create_phy_link_req(hdev, rp->status);
903e4541
AE
743}
744
d5859e22 745static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
807deac2 746 struct sk_buff *skb)
d5859e22 747{
91c4e9b1 748 struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data;
d5859e22 749
9f1db00c 750 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
91c4e9b1
MH
751
752 if (!rp->status)
753 hdev->inq_tx_power = rp->tx_power;
d5859e22
JH
754}
755
980e1a53
JH
756static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
757{
758 struct hci_rp_pin_code_reply *rp = (void *) skb->data;
759 struct hci_cp_pin_code_reply *cp;
760 struct hci_conn *conn;
761
9f1db00c 762 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
980e1a53 763
56e5cb86
JH
764 hci_dev_lock(hdev);
765
a8b2d5c2 766 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 767 mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
980e1a53 768
fa1bd918 769 if (rp->status)
56e5cb86 770 goto unlock;
980e1a53
JH
771
772 cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
773 if (!cp)
56e5cb86 774 goto unlock;
980e1a53
JH
775
776 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
777 if (conn)
778 conn->pin_length = cp->pin_len;
56e5cb86
JH
779
780unlock:
781 hci_dev_unlock(hdev);
980e1a53
JH
782}
783
784static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
785{
786 struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
787
9f1db00c 788 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
980e1a53 789
56e5cb86
JH
790 hci_dev_lock(hdev);
791
a8b2d5c2 792 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 793 mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr,
807deac2 794 rp->status);
56e5cb86
JH
795
796 hci_dev_unlock(hdev);
980e1a53 797}
56e5cb86 798
6ed58ec5
VT
799static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
800 struct sk_buff *skb)
801{
802 struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
803
9f1db00c 804 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
6ed58ec5
VT
805
806 if (rp->status)
807 return;
808
809 hdev->le_mtu = __le16_to_cpu(rp->le_mtu);
810 hdev->le_pkts = rp->le_max_pkt;
811
812 hdev->le_cnt = hdev->le_pkts;
813
814 BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts);
6ed58ec5 815}
980e1a53 816
60e77321
JH
817static void hci_cc_le_read_local_features(struct hci_dev *hdev,
818 struct sk_buff *skb)
819{
820 struct hci_rp_le_read_local_features *rp = (void *) skb->data;
821
822 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
823
824 if (!rp->status)
825 memcpy(hdev->le_features, rp->features, 8);
60e77321
JH
826}
827
8fa19098
JH
828static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev,
829 struct sk_buff *skb)
830{
831 struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data;
832
833 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
834
04b4edcb 835 if (!rp->status)
8fa19098 836 hdev->adv_tx_power = rp->tx_power;
8fa19098
JH
837}
838
a5c29683
JH
839static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
840{
841 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
842
9f1db00c 843 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a5c29683 844
56e5cb86
JH
845 hci_dev_lock(hdev);
846
a8b2d5c2 847 if (test_bit(HCI_MGMT, &hdev->dev_flags))
04124681
GP
848 mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0,
849 rp->status);
56e5cb86
JH
850
851 hci_dev_unlock(hdev);
a5c29683
JH
852}
853
854static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
807deac2 855 struct sk_buff *skb)
a5c29683
JH
856{
857 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
858
9f1db00c 859 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a5c29683 860
56e5cb86
JH
861 hci_dev_lock(hdev);
862
a8b2d5c2 863 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 864 mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr,
04124681 865 ACL_LINK, 0, rp->status);
56e5cb86
JH
866
867 hci_dev_unlock(hdev);
a5c29683
JH
868}
869
1143d458
BG
870static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb)
871{
872 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
873
9f1db00c 874 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143d458
BG
875
876 hci_dev_lock(hdev);
877
a8b2d5c2 878 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 879 mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK,
04124681 880 0, rp->status);
1143d458
BG
881
882 hci_dev_unlock(hdev);
883}
884
885static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
807deac2 886 struct sk_buff *skb)
1143d458
BG
887{
888 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
889
9f1db00c 890 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143d458
BG
891
892 hci_dev_lock(hdev);
893
a8b2d5c2 894 if (test_bit(HCI_MGMT, &hdev->dev_flags))
1143d458 895 mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr,
04124681 896 ACL_LINK, 0, rp->status);
1143d458
BG
897
898 hci_dev_unlock(hdev);
899}
900
c35938b2 901static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
807deac2 902 struct sk_buff *skb)
c35938b2
SJ
903{
904 struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
905
9f1db00c 906 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
c35938b2 907
56e5cb86 908 hci_dev_lock(hdev);
744cf19e 909 mgmt_read_local_oob_data_reply_complete(hdev, rp->hash,
c35938b2 910 rp->randomizer, rp->status);
56e5cb86 911 hci_dev_unlock(hdev);
c35938b2
SJ
912}
913
c1d5dc4a
JH
914static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
915{
916 __u8 *sent, status = *((__u8 *) skb->data);
917
918 BT_DBG("%s status 0x%2.2x", hdev->name, status);
919
920 sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE);
921 if (!sent)
922 return;
923
924 hci_dev_lock(hdev);
925
926 if (!status) {
927 if (*sent)
928 set_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
929 else
930 clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
931 }
932
04b4edcb
JH
933 if (!test_bit(HCI_INIT, &hdev->flags)) {
934 struct hci_request req;
c1d5dc4a 935
04b4edcb
JH
936 hci_req_init(&req, hdev);
937 hci_update_ad(&req);
938 hci_req_run(&req, NULL);
939 }
940
941 hci_dev_unlock(hdev);
c1d5dc4a
JH
942}
943
07f7fa5d
AG
944static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb)
945{
946 __u8 status = *((__u8 *) skb->data);
947
9f1db00c 948 BT_DBG("%s status 0x%2.2x", hdev->name, status);
7ba8b4be 949
3fd24153
AG
950 if (status) {
951 hci_dev_lock(hdev);
952 mgmt_start_discovery_failed(hdev, status);
953 hci_dev_unlock(hdev);
954 return;
955 }
07f7fa5d
AG
956}
957
eb9d91f5 958static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
807deac2 959 struct sk_buff *skb)
eb9d91f5
AG
960{
961 struct hci_cp_le_set_scan_enable *cp;
962 __u8 status = *((__u8 *) skb->data);
963
9f1db00c 964 BT_DBG("%s status 0x%2.2x", hdev->name, status);
eb9d91f5 965
eb9d91f5
AG
966 cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
967 if (!cp)
968 return;
969
68a8aea4
AE
970 switch (cp->enable) {
971 case LE_SCANNING_ENABLED:
3fd24153
AG
972 if (status) {
973 hci_dev_lock(hdev);
974 mgmt_start_discovery_failed(hdev, status);
975 hci_dev_unlock(hdev);
7ba8b4be 976 return;
3fd24153 977 }
7ba8b4be 978
d23264a8
AG
979 set_bit(HCI_LE_SCAN, &hdev->dev_flags);
980
a8f13c8c 981 hci_dev_lock(hdev);
343f935b 982 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
a8f13c8c 983 hci_dev_unlock(hdev);
68a8aea4
AE
984 break;
985
986 case LE_SCANNING_DISABLED:
c9ecc48e
AG
987 if (status) {
988 hci_dev_lock(hdev);
989 mgmt_stop_discovery_failed(hdev, status);
990 hci_dev_unlock(hdev);
7ba8b4be 991 return;
c9ecc48e 992 }
7ba8b4be 993
d23264a8
AG
994 clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
995
bc3dd33c
AG
996 if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED &&
997 hdev->discovery.state == DISCOVERY_FINDING) {
5e0452c0
AG
998 mgmt_interleaved_discovery(hdev);
999 } else {
1000 hci_dev_lock(hdev);
1001 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1002 hci_dev_unlock(hdev);
1003 }
1004
68a8aea4
AE
1005 break;
1006
1007 default:
1008 BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable);
1009 break;
35815085 1010 }
eb9d91f5
AG
1011}
1012
cf1d081f
JH
1013static void hci_cc_le_read_white_list_size(struct hci_dev *hdev,
1014 struct sk_buff *skb)
1015{
1016 struct hci_rp_le_read_white_list_size *rp = (void *) skb->data;
1017
1018 BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size);
1019
1020 if (!rp->status)
1021 hdev->le_white_list_size = rp->size;
cf1d081f
JH
1022}
1023
9b008c04
JH
1024static void hci_cc_le_read_supported_states(struct hci_dev *hdev,
1025 struct sk_buff *skb)
1026{
1027 struct hci_rp_le_read_supported_states *rp = (void *) skb->data;
1028
1029 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1030
1031 if (!rp->status)
1032 memcpy(hdev->le_states, rp->le_states, 8);
9b008c04
JH
1033}
1034
6039aa73
GP
1035static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
1036 struct sk_buff *skb)
f9b49306 1037{
06199cf8 1038 struct hci_cp_write_le_host_supported *sent;
f9b49306
AG
1039 __u8 status = *((__u8 *) skb->data);
1040
9f1db00c 1041 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f9b49306 1042
06199cf8 1043 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED);
8f984dfa 1044 if (!sent)
f9b49306
AG
1045 return;
1046
8f984dfa
JH
1047 if (!status) {
1048 if (sent->le)
1049 hdev->host_features[0] |= LMP_HOST_LE;
1050 else
1051 hdev->host_features[0] &= ~LMP_HOST_LE;
53b2caab
JH
1052
1053 if (sent->simul)
1054 hdev->host_features[0] |= LMP_HOST_LE_BREDR;
1055 else
1056 hdev->host_features[0] &= ~LMP_HOST_LE_BREDR;
8f984dfa
JH
1057 }
1058
1059 if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
807deac2 1060 !test_bit(HCI_INIT, &hdev->flags))
8f984dfa 1061 mgmt_le_enable_complete(hdev, sent->le, status);
f9b49306
AG
1062}
1063
93c284ee
AE
1064static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev,
1065 struct sk_buff *skb)
1066{
1067 struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data;
1068
1069 BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x",
1070 hdev->name, rp->status, rp->phy_handle);
1071
1072 if (rp->status)
1073 return;
1074
1075 amp_write_rem_assoc_continue(hdev, rp->phy_handle);
1076}
1077
6039aa73 1078static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
a9de9248 1079{
9f1db00c 1080 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH
1081
1082 if (status) {
a9de9248 1083 hci_conn_check_pending(hdev);
56e5cb86 1084 hci_dev_lock(hdev);
a8b2d5c2 1085 if (test_bit(HCI_MGMT, &hdev->dev_flags))
7a135109 1086 mgmt_start_discovery_failed(hdev, status);
56e5cb86 1087 hci_dev_unlock(hdev);
314b2381
JH
1088 return;
1089 }
1090
89352e7d
AG
1091 set_bit(HCI_INQUIRY, &hdev->flags);
1092
56e5cb86 1093 hci_dev_lock(hdev);
343f935b 1094 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
56e5cb86 1095 hci_dev_unlock(hdev);
1da177e4
LT
1096}
1097
6039aa73 1098static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
1da177e4 1099{
a9de9248 1100 struct hci_cp_create_conn *cp;
1da177e4 1101 struct hci_conn *conn;
1da177e4 1102
9f1db00c 1103 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH
1104
1105 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
1da177e4
LT
1106 if (!cp)
1107 return;
1108
1109 hci_dev_lock(hdev);
1110
1111 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1112
6ed93dc6 1113 BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn);
1da177e4
LT
1114
1115 if (status) {
1116 if (conn && conn->state == BT_CONNECT) {
4c67bc74
MH
1117 if (status != 0x0c || conn->attempt > 2) {
1118 conn->state = BT_CLOSED;
1119 hci_proto_connect_cfm(conn, status);
1120 hci_conn_del(conn);
1121 } else
1122 conn->state = BT_CONNECT2;
1da177e4
LT
1123 }
1124 } else {
1125 if (!conn) {
1126 conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
1127 if (conn) {
a0c808b3 1128 conn->out = true;
1da177e4
LT
1129 conn->link_mode |= HCI_LM_MASTER;
1130 } else
893ef971 1131 BT_ERR("No memory for new connection");
1da177e4
LT
1132 }
1133 }
1134
1135 hci_dev_unlock(hdev);
1136}
1137
a9de9248 1138static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
1da177e4 1139{
a9de9248
MH
1140 struct hci_cp_add_sco *cp;
1141 struct hci_conn *acl, *sco;
1142 __u16 handle;
1da177e4 1143
9f1db00c 1144 BT_DBG("%s status 0x%2.2x", hdev->name, status);
b6a0dc82 1145
a9de9248
MH
1146 if (!status)
1147 return;
1da177e4 1148
a9de9248
MH
1149 cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
1150 if (!cp)
1151 return;
1da177e4 1152
a9de9248 1153 handle = __le16_to_cpu(cp->handle);
1da177e4 1154
9f1db00c 1155 BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
1da177e4 1156
a9de9248 1157 hci_dev_lock(hdev);
1da177e4 1158
a9de9248 1159 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE
1160 if (acl) {
1161 sco = acl->link;
1162 if (sco) {
1163 sco->state = BT_CLOSED;
1da177e4 1164
5a08ecce
AE
1165 hci_proto_connect_cfm(sco, status);
1166 hci_conn_del(sco);
1167 }
a9de9248 1168 }
1da177e4 1169
a9de9248
MH
1170 hci_dev_unlock(hdev);
1171}
1da177e4 1172
f8558555
MH
1173static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
1174{
1175 struct hci_cp_auth_requested *cp;
1176 struct hci_conn *conn;
1177
9f1db00c 1178 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f8558555
MH
1179
1180 if (!status)
1181 return;
1182
1183 cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
1184 if (!cp)
1185 return;
1186
1187 hci_dev_lock(hdev);
1188
1189 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1190 if (conn) {
1191 if (conn->state == BT_CONFIG) {
1192 hci_proto_connect_cfm(conn, status);
76a68ba0 1193 hci_conn_drop(conn);
f8558555
MH
1194 }
1195 }
1196
1197 hci_dev_unlock(hdev);
1198}
1199
1200static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
1201{
1202 struct hci_cp_set_conn_encrypt *cp;
1203 struct hci_conn *conn;
1204
9f1db00c 1205 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f8558555
MH
1206
1207 if (!status)
1208 return;
1209
1210 cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
1211 if (!cp)
1212 return;
1213
1214 hci_dev_lock(hdev);
1215
1216 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1217 if (conn) {
1218 if (conn->state == BT_CONFIG) {
1219 hci_proto_connect_cfm(conn, status);
76a68ba0 1220 hci_conn_drop(conn);
f8558555
MH
1221 }
1222 }
1223
1224 hci_dev_unlock(hdev);
1225}
1226
127178d2 1227static int hci_outgoing_auth_needed(struct hci_dev *hdev,
807deac2 1228 struct hci_conn *conn)
392599b9 1229{
392599b9
JH
1230 if (conn->state != BT_CONFIG || !conn->out)
1231 return 0;
1232
765c2a96 1233 if (conn->pending_sec_level == BT_SECURITY_SDP)
392599b9
JH
1234 return 0;
1235
1236 /* Only request authentication for SSP connections or non-SSP
e9bf2bf0 1237 * devices with sec_level HIGH or if MITM protection is requested */
807deac2
GP
1238 if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) &&
1239 conn->pending_sec_level != BT_SECURITY_HIGH)
392599b9
JH
1240 return 0;
1241
392599b9
JH
1242 return 1;
1243}
1244
6039aa73 1245static int hci_resolve_name(struct hci_dev *hdev,
04124681 1246 struct inquiry_entry *e)
30dc78e1
JH
1247{
1248 struct hci_cp_remote_name_req cp;
1249
1250 memset(&cp, 0, sizeof(cp));
1251
1252 bacpy(&cp.bdaddr, &e->data.bdaddr);
1253 cp.pscan_rep_mode = e->data.pscan_rep_mode;
1254 cp.pscan_mode = e->data.pscan_mode;
1255 cp.clock_offset = e->data.clock_offset;
1256
1257 return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1258}
1259
b644ba33 1260static bool hci_resolve_next_name(struct hci_dev *hdev)
30dc78e1
JH
1261{
1262 struct discovery_state *discov = &hdev->discovery;
1263 struct inquiry_entry *e;
1264
b644ba33
JH
1265 if (list_empty(&discov->resolve))
1266 return false;
1267
1268 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
c810089c
RM
1269 if (!e)
1270 return false;
1271
b644ba33
JH
1272 if (hci_resolve_name(hdev, e) == 0) {
1273 e->name_state = NAME_PENDING;
1274 return true;
1275 }
1276
1277 return false;
1278}
1279
1280static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
04124681 1281 bdaddr_t *bdaddr, u8 *name, u8 name_len)
b644ba33
JH
1282{
1283 struct discovery_state *discov = &hdev->discovery;
1284 struct inquiry_entry *e;
1285
1286 if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
04124681
GP
1287 mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name,
1288 name_len, conn->dev_class);
b644ba33
JH
1289
1290 if (discov->state == DISCOVERY_STOPPED)
1291 return;
1292
30dc78e1
JH
1293 if (discov->state == DISCOVERY_STOPPING)
1294 goto discov_complete;
1295
1296 if (discov->state != DISCOVERY_RESOLVING)
1297 return;
1298
1299 e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
7cc8380e
RM
1300 /* If the device was not found in a list of found devices names of which
1301 * are pending. there is no need to continue resolving a next name as it
1302 * will be done upon receiving another Remote Name Request Complete
1303 * Event */
1304 if (!e)
1305 return;
1306
1307 list_del(&e->list);
1308 if (name) {
30dc78e1 1309 e->name_state = NAME_KNOWN;
7cc8380e
RM
1310 mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
1311 e->data.rssi, name, name_len);
c3e7c0d9
RM
1312 } else {
1313 e->name_state = NAME_NOT_KNOWN;
30dc78e1
JH
1314 }
1315
b644ba33 1316 if (hci_resolve_next_name(hdev))
30dc78e1 1317 return;
30dc78e1
JH
1318
1319discov_complete:
1320 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1321}
1322
a9de9248
MH
1323static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
1324{
127178d2
JH
1325 struct hci_cp_remote_name_req *cp;
1326 struct hci_conn *conn;
1327
9f1db00c 1328 BT_DBG("%s status 0x%2.2x", hdev->name, status);
127178d2
JH
1329
1330 /* If successful wait for the name req complete event before
1331 * checking for the need to do authentication */
1332 if (!status)
1333 return;
1334
1335 cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ);
1336 if (!cp)
1337 return;
1338
1339 hci_dev_lock(hdev);
1340
b644ba33
JH
1341 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1342
a8b2d5c2 1343 if (test_bit(HCI_MGMT, &hdev->dev_flags))
b644ba33 1344 hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0);
30dc78e1 1345
79c6c70c
JH
1346 if (!conn)
1347 goto unlock;
1348
1349 if (!hci_outgoing_auth_needed(hdev, conn))
1350 goto unlock;
1351
51a8efd7 1352 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH
1353 struct hci_cp_auth_requested cp;
1354 cp.handle = __cpu_to_le16(conn->handle);
1355 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
1356 }
1357
79c6c70c 1358unlock:
127178d2 1359 hci_dev_unlock(hdev);
a9de9248 1360}
1da177e4 1361
769be974
MH
1362static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
1363{
1364 struct hci_cp_read_remote_features *cp;
1365 struct hci_conn *conn;
1366
9f1db00c 1367 BT_DBG("%s status 0x%2.2x", hdev->name, status);
769be974
MH
1368
1369 if (!status)
1370 return;
1371
1372 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES);
1373 if (!cp)
1374 return;
1375
1376 hci_dev_lock(hdev);
1377
1378 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1379 if (conn) {
1380 if (conn->state == BT_CONFIG) {
769be974 1381 hci_proto_connect_cfm(conn, status);
76a68ba0 1382 hci_conn_drop(conn);
769be974
MH
1383 }
1384 }
1385
1386 hci_dev_unlock(hdev);
1387}
1388
1389static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
1390{
1391 struct hci_cp_read_remote_ext_features *cp;
1392 struct hci_conn *conn;
1393
9f1db00c 1394 BT_DBG("%s status 0x%2.2x", hdev->name, status);
769be974
MH
1395
1396 if (!status)
1397 return;
1398
1399 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
1400 if (!cp)
1401 return;
1402
1403 hci_dev_lock(hdev);
1404
1405 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1406 if (conn) {
1407 if (conn->state == BT_CONFIG) {
769be974 1408 hci_proto_connect_cfm(conn, status);
76a68ba0 1409 hci_conn_drop(conn);
769be974
MH
1410 }
1411 }
1412
1413 hci_dev_unlock(hdev);
1414}
1415
a9de9248
MH
1416static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
1417{
b6a0dc82
MH
1418 struct hci_cp_setup_sync_conn *cp;
1419 struct hci_conn *acl, *sco;
1420 __u16 handle;
1421
9f1db00c 1422 BT_DBG("%s status 0x%2.2x", hdev->name, status);
b6a0dc82
MH
1423
1424 if (!status)
1425 return;
1426
1427 cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
1428 if (!cp)
1429 return;
1430
1431 handle = __le16_to_cpu(cp->handle);
1432
9f1db00c 1433 BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
b6a0dc82
MH
1434
1435 hci_dev_lock(hdev);
1436
1437 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE
1438 if (acl) {
1439 sco = acl->link;
1440 if (sco) {
1441 sco->state = BT_CLOSED;
b6a0dc82 1442
5a08ecce
AE
1443 hci_proto_connect_cfm(sco, status);
1444 hci_conn_del(sco);
1445 }
b6a0dc82
MH
1446 }
1447
1448 hci_dev_unlock(hdev);
1da177e4
LT
1449}
1450
a9de9248 1451static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
1da177e4 1452{
a9de9248
MH
1453 struct hci_cp_sniff_mode *cp;
1454 struct hci_conn *conn;
1da177e4 1455
9f1db00c 1456 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 1457
a9de9248
MH
1458 if (!status)
1459 return;
04837f64 1460
a9de9248
MH
1461 cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE);
1462 if (!cp)
1463 return;
04837f64 1464
a9de9248 1465 hci_dev_lock(hdev);
04837f64 1466
a9de9248 1467 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1468 if (conn) {
51a8efd7 1469 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
04837f64 1470
51a8efd7 1471 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH
1472 hci_sco_setup(conn, status);
1473 }
1474
a9de9248
MH
1475 hci_dev_unlock(hdev);
1476}
04837f64 1477
a9de9248
MH
1478static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
1479{
1480 struct hci_cp_exit_sniff_mode *cp;
1481 struct hci_conn *conn;
04837f64 1482
9f1db00c 1483 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 1484
a9de9248
MH
1485 if (!status)
1486 return;
04837f64 1487
a9de9248
MH
1488 cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
1489 if (!cp)
1490 return;
04837f64 1491
a9de9248 1492 hci_dev_lock(hdev);
1da177e4 1493
a9de9248 1494 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1495 if (conn) {
51a8efd7 1496 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
1da177e4 1497
51a8efd7 1498 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH
1499 hci_sco_setup(conn, status);
1500 }
1501
a9de9248 1502 hci_dev_unlock(hdev);
1da177e4
LT
1503}
1504
88c3df13
JH
1505static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
1506{
1507 struct hci_cp_disconnect *cp;
1508 struct hci_conn *conn;
1509
1510 if (!status)
1511 return;
1512
1513 cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT);
1514 if (!cp)
1515 return;
1516
1517 hci_dev_lock(hdev);
1518
1519 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1520 if (conn)
1521 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
04124681 1522 conn->dst_type, status);
88c3df13
JH
1523
1524 hci_dev_unlock(hdev);
1525}
1526
fcd89c09
VT
1527static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
1528{
fcd89c09
VT
1529 struct hci_conn *conn;
1530
9f1db00c 1531 BT_DBG("%s status 0x%2.2x", hdev->name, status);
fcd89c09 1532
f00a06ac
AG
1533 if (status) {
1534 hci_dev_lock(hdev);
fcd89c09 1535
0c95ab78 1536 conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
f00a06ac
AG
1537 if (!conn) {
1538 hci_dev_unlock(hdev);
1539 return;
1540 }
fcd89c09 1541
6ed93dc6 1542 BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn);
fcd89c09 1543
f00a06ac 1544 conn->state = BT_CLOSED;
0c95ab78 1545 mgmt_connect_failed(hdev, &conn->dst, conn->type,
f00a06ac
AG
1546 conn->dst_type, status);
1547 hci_proto_connect_cfm(conn, status);
1548 hci_conn_del(conn);
fcd89c09 1549
f00a06ac
AG
1550 hci_dev_unlock(hdev);
1551 }
fcd89c09
VT
1552}
1553
a02226d6
AE
1554static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status)
1555{
93c284ee
AE
1556 struct hci_cp_create_phy_link *cp;
1557
a02226d6 1558 BT_DBG("%s status 0x%2.2x", hdev->name, status);
93c284ee 1559
93c284ee
AE
1560 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK);
1561 if (!cp)
1562 return;
1563
e58917b9
AE
1564 hci_dev_lock(hdev);
1565
1566 if (status) {
1567 struct hci_conn *hcon;
1568
1569 hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle);
1570 if (hcon)
1571 hci_conn_del(hcon);
1572 } else {
1573 amp_write_remote_assoc(hdev, cp->phy_handle);
1574 }
1575
1576 hci_dev_unlock(hdev);
a02226d6
AE
1577}
1578
0b26ab9d
AE
1579static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status)
1580{
1581 struct hci_cp_accept_phy_link *cp;
1582
1583 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1584
1585 if (status)
1586 return;
1587
1588 cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK);
1589 if (!cp)
1590 return;
1591
1592 amp_write_remote_assoc(hdev, cp->phy_handle);
1593}
1594
6039aa73 1595static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4
LT
1596{
1597 __u8 status = *((__u8 *) skb->data);
30dc78e1
JH
1598 struct discovery_state *discov = &hdev->discovery;
1599 struct inquiry_entry *e;
1da177e4 1600
9f1db00c 1601 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 1602
a9de9248 1603 hci_conn_check_pending(hdev);
89352e7d
AG
1604
1605 if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
1606 return;
1607
3e13fa1e
AG
1608 smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */
1609 wake_up_bit(&hdev->flags, HCI_INQUIRY);
1610
a8b2d5c2 1611 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
30dc78e1
JH
1612 return;
1613
56e5cb86 1614 hci_dev_lock(hdev);
30dc78e1 1615
343f935b 1616 if (discov->state != DISCOVERY_FINDING)
30dc78e1
JH
1617 goto unlock;
1618
1619 if (list_empty(&discov->resolve)) {
1620 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1621 goto unlock;
1622 }
1623
1624 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
1625 if (e && hci_resolve_name(hdev, e) == 0) {
1626 e->name_state = NAME_PENDING;
1627 hci_discovery_set_state(hdev, DISCOVERY_RESOLVING);
1628 } else {
1629 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1630 }
1631
1632unlock:
56e5cb86 1633 hci_dev_unlock(hdev);
1da177e4
LT
1634}
1635
6039aa73 1636static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1637{
45bb4bf0 1638 struct inquiry_data data;
a9de9248 1639 struct inquiry_info *info = (void *) (skb->data + 1);
1da177e4
LT
1640 int num_rsp = *((__u8 *) skb->data);
1641
1642 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1643
45bb4bf0
MH
1644 if (!num_rsp)
1645 return;
1646
1519cc17
AG
1647 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
1648 return;
1649
1da177e4 1650 hci_dev_lock(hdev);
45bb4bf0 1651
e17acd40 1652 for (; num_rsp; num_rsp--, info++) {
388fc8fa 1653 bool name_known, ssp;
3175405b 1654
1da177e4
LT
1655 bacpy(&data.bdaddr, &info->bdaddr);
1656 data.pscan_rep_mode = info->pscan_rep_mode;
1657 data.pscan_period_mode = info->pscan_period_mode;
1658 data.pscan_mode = info->pscan_mode;
1659 memcpy(data.dev_class, info->dev_class, 3);
1660 data.clock_offset = info->clock_offset;
1661 data.rssi = 0x00;
41a96212 1662 data.ssp_mode = 0x00;
3175405b 1663
388fc8fa 1664 name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp);
48264f06 1665 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP
1666 info->dev_class, 0, !name_known, ssp, NULL,
1667 0);
1da177e4 1668 }
45bb4bf0 1669
1da177e4
LT
1670 hci_dev_unlock(hdev);
1671}
1672
6039aa73 1673static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1674{
a9de9248
MH
1675 struct hci_ev_conn_complete *ev = (void *) skb->data;
1676 struct hci_conn *conn;
1da177e4
LT
1677
1678 BT_DBG("%s", hdev->name);
1679
1680 hci_dev_lock(hdev);
1681
1682 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9499237a
MH
1683 if (!conn) {
1684 if (ev->link_type != SCO_LINK)
1685 goto unlock;
1686
1687 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1688 if (!conn)
1689 goto unlock;
1690
1691 conn->type = SCO_LINK;
1692 }
1da177e4
LT
1693
1694 if (!ev->status) {
1695 conn->handle = __le16_to_cpu(ev->handle);
769be974
MH
1696
1697 if (conn->type == ACL_LINK) {
1698 conn->state = BT_CONFIG;
1699 hci_conn_hold(conn);
a9ea3ed9
SJ
1700
1701 if (!conn->out && !hci_conn_ssp_enabled(conn) &&
1702 !hci_find_link_key(hdev, &ev->bdaddr))
1703 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
1704 else
1705 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
769be974
MH
1706 } else
1707 conn->state = BT_CONNECTED;
1da177e4 1708
7d0db0a3
MH
1709 hci_conn_add_sysfs(conn);
1710
1da177e4
LT
1711 if (test_bit(HCI_AUTH, &hdev->flags))
1712 conn->link_mode |= HCI_LM_AUTH;
1713
1714 if (test_bit(HCI_ENCRYPT, &hdev->flags))
1715 conn->link_mode |= HCI_LM_ENCRYPT;
1716
04837f64
MH
1717 /* Get remote features */
1718 if (conn->type == ACL_LINK) {
1719 struct hci_cp_read_remote_features cp;
1720 cp.handle = ev->handle;
769be974 1721 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
04124681 1722 sizeof(cp), &cp);
04837f64
MH
1723 }
1724
1da177e4 1725 /* Set packet type for incoming connection */
d095c1eb 1726 if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) {
1da177e4
LT
1727 struct hci_cp_change_conn_ptype cp;
1728 cp.handle = ev->handle;
a8746417 1729 cp.pkt_type = cpu_to_le16(conn->pkt_type);
04124681
GP
1730 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp),
1731 &cp);
1da177e4 1732 }
17d5c04c 1733 } else {
1da177e4 1734 conn->state = BT_CLOSED;
17d5c04c 1735 if (conn->type == ACL_LINK)
744cf19e 1736 mgmt_connect_failed(hdev, &ev->bdaddr, conn->type,
04124681 1737 conn->dst_type, ev->status);
17d5c04c 1738 }
1da177e4 1739
e73439d8
MH
1740 if (conn->type == ACL_LINK)
1741 hci_sco_setup(conn, ev->status);
1da177e4 1742
769be974
MH
1743 if (ev->status) {
1744 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1745 hci_conn_del(conn);
c89b6e6b
MH
1746 } else if (ev->link_type != ACL_LINK)
1747 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1748
a9de9248 1749unlock:
1da177e4 1750 hci_dev_unlock(hdev);
1da177e4 1751
a9de9248 1752 hci_conn_check_pending(hdev);
1da177e4
LT
1753}
1754
20714bfe
FD
1755void hci_conn_accept(struct hci_conn *conn, int mask)
1756{
1757 struct hci_dev *hdev = conn->hdev;
1758
1759 BT_DBG("conn %p", conn);
1760
1761 conn->state = BT_CONFIG;
1762
1763 if (!lmp_esco_capable(hdev)) {
1764 struct hci_cp_accept_conn_req cp;
1765
1766 bacpy(&cp.bdaddr, &conn->dst);
1767
1768 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
1769 cp.role = 0x00; /* Become master */
1770 else
1771 cp.role = 0x01; /* Remain slave */
1772
1773 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp);
1774 } else /* lmp_esco_capable(hdev)) */ {
1775 struct hci_cp_accept_sync_conn_req cp;
1776
1777 bacpy(&cp.bdaddr, &conn->dst);
1778 cp.pkt_type = cpu_to_le16(conn->pkt_type);
1779
1780 cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
1781 cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
1782 cp.max_latency = __constant_cpu_to_le16(0xffff);
1783 cp.content_format = cpu_to_le16(hdev->voice_setting);
1784 cp.retrans_effort = 0xff;
1785
1786 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
1787 sizeof(cp), &cp);
1788 }
1789}
1790
6039aa73 1791static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1792{
a9de9248
MH
1793 struct hci_ev_conn_request *ev = (void *) skb->data;
1794 int mask = hdev->link_mode;
20714bfe 1795 __u8 flags = 0;
1da177e4 1796
6ed93dc6 1797 BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr,
807deac2 1798 ev->link_type);
1da177e4 1799
20714bfe
FD
1800 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type,
1801 &flags);
1da177e4 1802
138d22ef 1803 if ((mask & HCI_LM_ACCEPT) &&
807deac2 1804 !hci_blacklist_lookup(hdev, &ev->bdaddr)) {
a9de9248 1805 /* Connection accepted */
c7bdd502 1806 struct inquiry_entry *ie;
1da177e4 1807 struct hci_conn *conn;
1da177e4 1808
a9de9248 1809 hci_dev_lock(hdev);
b6a0dc82 1810
cc11b9c1
AE
1811 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1812 if (ie)
c7bdd502
MH
1813 memcpy(ie->data.dev_class, ev->dev_class, 3);
1814
8fc9ced3
GP
1815 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type,
1816 &ev->bdaddr);
a9de9248 1817 if (!conn) {
cc11b9c1
AE
1818 conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
1819 if (!conn) {
893ef971 1820 BT_ERR("No memory for new connection");
a9de9248
MH
1821 hci_dev_unlock(hdev);
1822 return;
1da177e4
LT
1823 }
1824 }
b6a0dc82 1825
a9de9248 1826 memcpy(conn->dev_class, ev->dev_class, 3);
b6a0dc82 1827
a9de9248 1828 hci_dev_unlock(hdev);
1da177e4 1829
20714bfe
FD
1830 if (ev->link_type == ACL_LINK ||
1831 (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) {
b6a0dc82 1832 struct hci_cp_accept_conn_req cp;
20714bfe 1833 conn->state = BT_CONNECT;
1da177e4 1834
b6a0dc82
MH
1835 bacpy(&cp.bdaddr, &ev->bdaddr);
1836
1837 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
1838 cp.role = 0x00; /* Become master */
1839 else
1840 cp.role = 0x01; /* Remain slave */
1841
04124681
GP
1842 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp),
1843 &cp);
20714bfe 1844 } else if (!(flags & HCI_PROTO_DEFER)) {
b6a0dc82 1845 struct hci_cp_accept_sync_conn_req cp;
20714bfe 1846 conn->state = BT_CONNECT;
b6a0dc82
MH
1847
1848 bacpy(&cp.bdaddr, &ev->bdaddr);
a8746417 1849 cp.pkt_type = cpu_to_le16(conn->pkt_type);
b6a0dc82 1850
82781e63
AE
1851 cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
1852 cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
1853 cp.max_latency = __constant_cpu_to_le16(0xffff);
b6a0dc82
MH
1854 cp.content_format = cpu_to_le16(hdev->voice_setting);
1855 cp.retrans_effort = 0xff;
1da177e4 1856
b6a0dc82 1857 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
04124681 1858 sizeof(cp), &cp);
20714bfe
FD
1859 } else {
1860 conn->state = BT_CONNECT2;
1861 hci_proto_connect_cfm(conn, 0);
b6a0dc82 1862 }
a9de9248
MH
1863 } else {
1864 /* Connection rejected */
1865 struct hci_cp_reject_conn_req cp;
1da177e4 1866
a9de9248 1867 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 1868 cp.reason = HCI_ERROR_REJ_BAD_ADDR;
a9de9248 1869 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
1da177e4 1870 }
1da177e4
LT
1871}
1872
f0d6a0ea
MA
1873static u8 hci_to_mgmt_reason(u8 err)
1874{
1875 switch (err) {
1876 case HCI_ERROR_CONNECTION_TIMEOUT:
1877 return MGMT_DEV_DISCONN_TIMEOUT;
1878 case HCI_ERROR_REMOTE_USER_TERM:
1879 case HCI_ERROR_REMOTE_LOW_RESOURCES:
1880 case HCI_ERROR_REMOTE_POWER_OFF:
1881 return MGMT_DEV_DISCONN_REMOTE;
1882 case HCI_ERROR_LOCAL_HOST_TERM:
1883 return MGMT_DEV_DISCONN_LOCAL_HOST;
1884 default:
1885 return MGMT_DEV_DISCONN_UNKNOWN;
1886 }
1887}
1888
6039aa73 1889static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1890{
a9de9248 1891 struct hci_ev_disconn_complete *ev = (void *) skb->data;
04837f64
MH
1892 struct hci_conn *conn;
1893
9f1db00c 1894 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
04837f64
MH
1895
1896 hci_dev_lock(hdev);
1897
1898 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
f7520543
JH
1899 if (!conn)
1900 goto unlock;
7d0db0a3 1901
37d9ef76
JH
1902 if (ev->status == 0)
1903 conn->state = BT_CLOSED;
04837f64 1904
b644ba33 1905 if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
807deac2 1906 (conn->type == ACL_LINK || conn->type == LE_LINK)) {
f0d6a0ea 1907 if (ev->status) {
88c3df13 1908 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
807deac2 1909 conn->dst_type, ev->status);
f0d6a0ea
MA
1910 } else {
1911 u8 reason = hci_to_mgmt_reason(ev->reason);
1912
afc747a6 1913 mgmt_device_disconnected(hdev, &conn->dst, conn->type,
f0d6a0ea
MA
1914 conn->dst_type, reason);
1915 }
37d9ef76 1916 }
f7520543 1917
37d9ef76 1918 if (ev->status == 0) {
6ec5bcad
VA
1919 if (conn->type == ACL_LINK && conn->flush_key)
1920 hci_remove_link_key(hdev, &conn->dst);
37d9ef76
JH
1921 hci_proto_disconn_cfm(conn, ev->reason);
1922 hci_conn_del(conn);
1923 }
f7520543
JH
1924
1925unlock:
04837f64
MH
1926 hci_dev_unlock(hdev);
1927}
1928
6039aa73 1929static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1930{
a9de9248 1931 struct hci_ev_auth_complete *ev = (void *) skb->data;
04837f64 1932 struct hci_conn *conn;
1da177e4 1933
9f1db00c 1934 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT
1935
1936 hci_dev_lock(hdev);
1937
04837f64 1938 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
d7556e20
WR
1939 if (!conn)
1940 goto unlock;
1941
1942 if (!ev->status) {
aa64a8b5 1943 if (!hci_conn_ssp_enabled(conn) &&
807deac2 1944 test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
d7556e20 1945 BT_INFO("re-auth of legacy device is not possible.");
2a611692 1946 } else {
d7556e20
WR
1947 conn->link_mode |= HCI_LM_AUTH;
1948 conn->sec_level = conn->pending_sec_level;
2a611692 1949 }
d7556e20 1950 } else {
bab73cb6 1951 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 1952 ev->status);
d7556e20 1953 }
1da177e4 1954
51a8efd7
JH
1955 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1956 clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
1da177e4 1957
d7556e20 1958 if (conn->state == BT_CONFIG) {
aa64a8b5 1959 if (!ev->status && hci_conn_ssp_enabled(conn)) {
d7556e20
WR
1960 struct hci_cp_set_conn_encrypt cp;
1961 cp.handle = ev->handle;
1962 cp.encrypt = 0x01;
1963 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
807deac2 1964 &cp);
052b30b0 1965 } else {
d7556e20
WR
1966 conn->state = BT_CONNECTED;
1967 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 1968 hci_conn_drop(conn);
052b30b0 1969 }
d7556e20
WR
1970 } else {
1971 hci_auth_cfm(conn, ev->status);
052b30b0 1972
d7556e20
WR
1973 hci_conn_hold(conn);
1974 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
76a68ba0 1975 hci_conn_drop(conn);
d7556e20
WR
1976 }
1977
51a8efd7 1978 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
d7556e20
WR
1979 if (!ev->status) {
1980 struct hci_cp_set_conn_encrypt cp;
1981 cp.handle = ev->handle;
1982 cp.encrypt = 0x01;
1983 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
807deac2 1984 &cp);
d7556e20 1985 } else {
51a8efd7 1986 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
d7556e20 1987 hci_encrypt_cfm(conn, ev->status, 0x00);
1da177e4
LT
1988 }
1989 }
1990
d7556e20 1991unlock:
1da177e4
LT
1992 hci_dev_unlock(hdev);
1993}
1994
6039aa73 1995static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1996{
127178d2
JH
1997 struct hci_ev_remote_name *ev = (void *) skb->data;
1998 struct hci_conn *conn;
1999
a9de9248 2000 BT_DBG("%s", hdev->name);
1da177e4 2001
a9de9248 2002 hci_conn_check_pending(hdev);
127178d2
JH
2003
2004 hci_dev_lock(hdev);
2005
b644ba33 2006 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
30dc78e1 2007
b644ba33
JH
2008 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
2009 goto check_auth;
a88a9652 2010
b644ba33
JH
2011 if (ev->status == 0)
2012 hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name,
04124681 2013 strnlen(ev->name, HCI_MAX_NAME_LENGTH));
b644ba33
JH
2014 else
2015 hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0);
2016
2017check_auth:
79c6c70c
JH
2018 if (!conn)
2019 goto unlock;
2020
2021 if (!hci_outgoing_auth_needed(hdev, conn))
2022 goto unlock;
2023
51a8efd7 2024 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH
2025 struct hci_cp_auth_requested cp;
2026 cp.handle = __cpu_to_le16(conn->handle);
2027 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
2028 }
2029
79c6c70c 2030unlock:
127178d2 2031 hci_dev_unlock(hdev);
a9de9248
MH
2032}
2033
6039aa73 2034static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH
2035{
2036 struct hci_ev_encrypt_change *ev = (void *) skb->data;
2037 struct hci_conn *conn;
2038
9f1db00c 2039 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT
2040
2041 hci_dev_lock(hdev);
2042
04837f64 2043 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT
2044 if (conn) {
2045 if (!ev->status) {
ae293196
MH
2046 if (ev->encrypt) {
2047 /* Encryption implies authentication */
2048 conn->link_mode |= HCI_LM_AUTH;
1da177e4 2049 conn->link_mode |= HCI_LM_ENCRYPT;
da85e5e5 2050 conn->sec_level = conn->pending_sec_level;
ae293196 2051 } else
1da177e4
LT
2052 conn->link_mode &= ~HCI_LM_ENCRYPT;
2053 }
2054
51a8efd7 2055 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
1da177e4 2056
a7d7723a 2057 if (ev->status && conn->state == BT_CONNECTED) {
bed71748 2058 hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
76a68ba0 2059 hci_conn_drop(conn);
a7d7723a
GP
2060 goto unlock;
2061 }
2062
f8558555
MH
2063 if (conn->state == BT_CONFIG) {
2064 if (!ev->status)
2065 conn->state = BT_CONNECTED;
2066
2067 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 2068 hci_conn_drop(conn);
f8558555
MH
2069 } else
2070 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
1da177e4
LT
2071 }
2072
a7d7723a 2073unlock:
1da177e4
LT
2074 hci_dev_unlock(hdev);
2075}
2076
6039aa73
GP
2077static void hci_change_link_key_complete_evt(struct hci_dev *hdev,
2078 struct sk_buff *skb)
1da177e4 2079{
a9de9248 2080 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
04837f64 2081 struct hci_conn *conn;
1da177e4 2082
9f1db00c 2083 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT
2084
2085 hci_dev_lock(hdev);
2086
04837f64 2087 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT
2088 if (conn) {
2089 if (!ev->status)
2090 conn->link_mode |= HCI_LM_SECURE;
2091
51a8efd7 2092 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1da177e4
LT
2093
2094 hci_key_change_cfm(conn, ev->status);
2095 }
2096
2097 hci_dev_unlock(hdev);
2098}
2099
6039aa73
GP
2100static void hci_remote_features_evt(struct hci_dev *hdev,
2101 struct sk_buff *skb)
1da177e4 2102{
a9de9248
MH
2103 struct hci_ev_remote_features *ev = (void *) skb->data;
2104 struct hci_conn *conn;
2105
9f1db00c 2106 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a9de9248 2107
a9de9248
MH
2108 hci_dev_lock(hdev);
2109
2110 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH
2111 if (!conn)
2112 goto unlock;
769be974 2113
ccd556fe
JH
2114 if (!ev->status)
2115 memcpy(conn->features, ev->features, 8);
2116
2117 if (conn->state != BT_CONFIG)
2118 goto unlock;
2119
2120 if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
2121 struct hci_cp_read_remote_ext_features cp;
2122 cp.handle = ev->handle;
2123 cp.page = 0x01;
2124 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
807deac2 2125 sizeof(cp), &cp);
392599b9
JH
2126 goto unlock;
2127 }
2128
671267bf 2129 if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
127178d2
JH
2130 struct hci_cp_remote_name_req cp;
2131 memset(&cp, 0, sizeof(cp));
2132 bacpy(&cp.bdaddr, &conn->dst);
2133 cp.pscan_rep_mode = 0x02;
2134 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH
2135 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2136 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP
2137 conn->dst_type, 0, NULL, 0,
2138 conn->dev_class);
392599b9 2139
127178d2 2140 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH
2141 conn->state = BT_CONNECTED;
2142 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 2143 hci_conn_drop(conn);
769be974 2144 }
a9de9248 2145
ccd556fe 2146unlock:
a9de9248 2147 hci_dev_unlock(hdev);
1da177e4
LT
2148}
2149
6039aa73 2150static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH
2151{
2152 struct hci_ev_cmd_complete *ev = (void *) skb->data;
9238f36a 2153 u8 status = skb->data[sizeof(*ev)];
a9de9248
MH
2154 __u16 opcode;
2155
2156 skb_pull(skb, sizeof(*ev));
2157
2158 opcode = __le16_to_cpu(ev->opcode);
2159
2160 switch (opcode) {
2161 case HCI_OP_INQUIRY_CANCEL:
2162 hci_cc_inquiry_cancel(hdev, skb);
2163 break;
2164
4d93483b
AG
2165 case HCI_OP_PERIODIC_INQ:
2166 hci_cc_periodic_inq(hdev, skb);
2167 break;
2168
a9de9248
MH
2169 case HCI_OP_EXIT_PERIODIC_INQ:
2170 hci_cc_exit_periodic_inq(hdev, skb);
2171 break;
2172
2173 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
2174 hci_cc_remote_name_req_cancel(hdev, skb);
2175 break;
2176
2177 case HCI_OP_ROLE_DISCOVERY:
2178 hci_cc_role_discovery(hdev, skb);
2179 break;
2180
e4e8e37c
MH
2181 case HCI_OP_READ_LINK_POLICY:
2182 hci_cc_read_link_policy(hdev, skb);
2183 break;
2184
a9de9248
MH
2185 case HCI_OP_WRITE_LINK_POLICY:
2186 hci_cc_write_link_policy(hdev, skb);
2187 break;
2188
e4e8e37c
MH
2189 case HCI_OP_READ_DEF_LINK_POLICY:
2190 hci_cc_read_def_link_policy(hdev, skb);
2191 break;
2192
2193 case HCI_OP_WRITE_DEF_LINK_POLICY:
2194 hci_cc_write_def_link_policy(hdev, skb);
2195 break;
2196
a9de9248
MH
2197 case HCI_OP_RESET:
2198 hci_cc_reset(hdev, skb);
2199 break;
2200
2201 case HCI_OP_WRITE_LOCAL_NAME:
2202 hci_cc_write_local_name(hdev, skb);
2203 break;
2204
2205 case HCI_OP_READ_LOCAL_NAME:
2206 hci_cc_read_local_name(hdev, skb);
2207 break;
2208
2209 case HCI_OP_WRITE_AUTH_ENABLE:
2210 hci_cc_write_auth_enable(hdev, skb);
2211 break;
2212
2213 case HCI_OP_WRITE_ENCRYPT_MODE:
2214 hci_cc_write_encrypt_mode(hdev, skb);
2215 break;
2216
2217 case HCI_OP_WRITE_SCAN_ENABLE:
2218 hci_cc_write_scan_enable(hdev, skb);
2219 break;
2220
2221 case HCI_OP_READ_CLASS_OF_DEV:
2222 hci_cc_read_class_of_dev(hdev, skb);
2223 break;
2224
2225 case HCI_OP_WRITE_CLASS_OF_DEV:
2226 hci_cc_write_class_of_dev(hdev, skb);
2227 break;
2228
2229 case HCI_OP_READ_VOICE_SETTING:
2230 hci_cc_read_voice_setting(hdev, skb);
2231 break;
2232
2233 case HCI_OP_WRITE_VOICE_SETTING:
2234 hci_cc_write_voice_setting(hdev, skb);
2235 break;
2236
333140b5
MH
2237 case HCI_OP_WRITE_SSP_MODE:
2238 hci_cc_write_ssp_mode(hdev, skb);
2239 break;
2240
a9de9248
MH
2241 case HCI_OP_READ_LOCAL_VERSION:
2242 hci_cc_read_local_version(hdev, skb);
2243 break;
2244
2245 case HCI_OP_READ_LOCAL_COMMANDS:
2246 hci_cc_read_local_commands(hdev, skb);
2247 break;
2248
2249 case HCI_OP_READ_LOCAL_FEATURES:
2250 hci_cc_read_local_features(hdev, skb);
2251 break;
2252
971e3a4b
AG
2253 case HCI_OP_READ_LOCAL_EXT_FEATURES:
2254 hci_cc_read_local_ext_features(hdev, skb);
2255 break;
2256
a9de9248
MH
2257 case HCI_OP_READ_BUFFER_SIZE:
2258 hci_cc_read_buffer_size(hdev, skb);
2259 break;
2260
2261 case HCI_OP_READ_BD_ADDR:
2262 hci_cc_read_bd_addr(hdev, skb);
2263 break;
2264
f332ec66
JH
2265 case HCI_OP_READ_PAGE_SCAN_ACTIVITY:
2266 hci_cc_read_page_scan_activity(hdev, skb);
2267 break;
2268
4a3ee763
JH
2269 case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY:
2270 hci_cc_write_page_scan_activity(hdev, skb);
2271 break;
2272
f332ec66
JH
2273 case HCI_OP_READ_PAGE_SCAN_TYPE:
2274 hci_cc_read_page_scan_type(hdev, skb);
2275 break;
2276
4a3ee763
JH
2277 case HCI_OP_WRITE_PAGE_SCAN_TYPE:
2278 hci_cc_write_page_scan_type(hdev, skb);
2279 break;
2280
350ee4cf
AE
2281 case HCI_OP_READ_DATA_BLOCK_SIZE:
2282 hci_cc_read_data_block_size(hdev, skb);
2283 break;
2284
1e89cffb
AE
2285 case HCI_OP_READ_FLOW_CONTROL_MODE:
2286 hci_cc_read_flow_control_mode(hdev, skb);
2287 break;
2288
928abaa7
AE
2289 case HCI_OP_READ_LOCAL_AMP_INFO:
2290 hci_cc_read_local_amp_info(hdev, skb);
2291 break;
2292
903e4541
AE
2293 case HCI_OP_READ_LOCAL_AMP_ASSOC:
2294 hci_cc_read_local_amp_assoc(hdev, skb);
2295 break;
2296
d5859e22
JH
2297 case HCI_OP_READ_INQ_RSP_TX_POWER:
2298 hci_cc_read_inq_rsp_tx_power(hdev, skb);
2299 break;
2300
980e1a53
JH
2301 case HCI_OP_PIN_CODE_REPLY:
2302 hci_cc_pin_code_reply(hdev, skb);
2303 break;
2304
2305 case HCI_OP_PIN_CODE_NEG_REPLY:
2306 hci_cc_pin_code_neg_reply(hdev, skb);
2307 break;
2308
c35938b2
SJ
2309 case HCI_OP_READ_LOCAL_OOB_DATA:
2310 hci_cc_read_local_oob_data_reply(hdev, skb);
2311 break;
2312
6ed58ec5
VT
2313 case HCI_OP_LE_READ_BUFFER_SIZE:
2314 hci_cc_le_read_buffer_size(hdev, skb);
2315 break;
2316
60e77321
JH
2317 case HCI_OP_LE_READ_LOCAL_FEATURES:
2318 hci_cc_le_read_local_features(hdev, skb);
2319 break;
2320
8fa19098
JH
2321 case HCI_OP_LE_READ_ADV_TX_POWER:
2322 hci_cc_le_read_adv_tx_power(hdev, skb);
2323 break;
2324
a5c29683
JH
2325 case HCI_OP_USER_CONFIRM_REPLY:
2326 hci_cc_user_confirm_reply(hdev, skb);
2327 break;
2328
2329 case HCI_OP_USER_CONFIRM_NEG_REPLY:
2330 hci_cc_user_confirm_neg_reply(hdev, skb);
2331 break;
2332
1143d458
BG
2333 case HCI_OP_USER_PASSKEY_REPLY:
2334 hci_cc_user_passkey_reply(hdev, skb);
2335 break;
2336
2337 case HCI_OP_USER_PASSKEY_NEG_REPLY:
2338 hci_cc_user_passkey_neg_reply(hdev, skb);
16cde993 2339 break;
07f7fa5d
AG
2340
2341 case HCI_OP_LE_SET_SCAN_PARAM:
2342 hci_cc_le_set_scan_param(hdev, skb);
1143d458
BG
2343 break;
2344
c1d5dc4a
JH
2345 case HCI_OP_LE_SET_ADV_ENABLE:
2346 hci_cc_le_set_adv_enable(hdev, skb);
2347 break;
2348
eb9d91f5
AG
2349 case HCI_OP_LE_SET_SCAN_ENABLE:
2350 hci_cc_le_set_scan_enable(hdev, skb);
2351 break;
2352
cf1d081f
JH
2353 case HCI_OP_LE_READ_WHITE_LIST_SIZE:
2354 hci_cc_le_read_white_list_size(hdev, skb);
2355 break;
2356
9b008c04
JH
2357 case HCI_OP_LE_READ_SUPPORTED_STATES:
2358 hci_cc_le_read_supported_states(hdev, skb);
2359 break;
2360
f9b49306
AG
2361 case HCI_OP_WRITE_LE_HOST_SUPPORTED:
2362 hci_cc_write_le_host_supported(hdev, skb);
2363 break;
2364
93c284ee
AE
2365 case HCI_OP_WRITE_REMOTE_AMP_ASSOC:
2366 hci_cc_write_remote_amp_assoc(hdev, skb);
2367 break;
2368
a9de9248 2369 default:
9f1db00c 2370 BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
a9de9248
MH
2371 break;
2372 }
2373
ad82cdd1 2374 if (opcode != HCI_OP_NOP)
6bd32326
VT
2375 del_timer(&hdev->cmd_timer);
2376
ad82cdd1 2377 hci_req_cmd_complete(hdev, opcode, status);
9238f36a 2378
dbccd791 2379 if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
a9de9248
MH
2380 atomic_set(&hdev->cmd_cnt, 1);
2381 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2382 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH
2383 }
2384}
2385
6039aa73 2386static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH
2387{
2388 struct hci_ev_cmd_status *ev = (void *) skb->data;
2389 __u16 opcode;
2390
2391 skb_pull(skb, sizeof(*ev));
2392
2393 opcode = __le16_to_cpu(ev->opcode);
2394
2395 switch (opcode) {
2396 case HCI_OP_INQUIRY:
2397 hci_cs_inquiry(hdev, ev->status);
2398 break;
2399
2400 case HCI_OP_CREATE_CONN:
2401 hci_cs_create_conn(hdev, ev->status);
2402 break;
2403
2404 case HCI_OP_ADD_SCO:
2405 hci_cs_add_sco(hdev, ev->status);
2406 break;
2407
f8558555
MH
2408 case HCI_OP_AUTH_REQUESTED:
2409 hci_cs_auth_requested(hdev, ev->status);
2410 break;
2411
2412 case HCI_OP_SET_CONN_ENCRYPT:
2413 hci_cs_set_conn_encrypt(hdev, ev->status);
2414 break;
2415
a9de9248
MH
2416 case HCI_OP_REMOTE_NAME_REQ:
2417 hci_cs_remote_name_req(hdev, ev->status);
2418 break;
2419
769be974
MH
2420 case HCI_OP_READ_REMOTE_FEATURES:
2421 hci_cs_read_remote_features(hdev, ev->status);
2422 break;
2423
2424 case HCI_OP_READ_REMOTE_EXT_FEATURES:
2425 hci_cs_read_remote_ext_features(hdev, ev->status);
2426 break;
2427
a9de9248
MH
2428 case HCI_OP_SETUP_SYNC_CONN:
2429 hci_cs_setup_sync_conn(hdev, ev->status);
2430 break;
2431
2432 case HCI_OP_SNIFF_MODE:
2433 hci_cs_sniff_mode(hdev, ev->status);
2434 break;
2435
2436 case HCI_OP_EXIT_SNIFF_MODE:
2437 hci_cs_exit_sniff_mode(hdev, ev->status);
2438 break;
2439
8962ee74 2440 case HCI_OP_DISCONNECT:
88c3df13 2441 hci_cs_disconnect(hdev, ev->status);
8962ee74
JH
2442 break;
2443
fcd89c09
VT
2444 case HCI_OP_LE_CREATE_CONN:
2445 hci_cs_le_create_conn(hdev, ev->status);
2446 break;
2447
a02226d6
AE
2448 case HCI_OP_CREATE_PHY_LINK:
2449 hci_cs_create_phylink(hdev, ev->status);
2450 break;
2451
0b26ab9d
AE
2452 case HCI_OP_ACCEPT_PHY_LINK:
2453 hci_cs_accept_phylink(hdev, ev->status);
2454 break;
2455
a9de9248 2456 default:
9f1db00c 2457 BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
a9de9248
MH
2458 break;
2459 }
2460
ad82cdd1 2461 if (opcode != HCI_OP_NOP)
6bd32326
VT
2462 del_timer(&hdev->cmd_timer);
2463
02350a72
JH
2464 if (ev->status ||
2465 (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event))
2466 hci_req_cmd_complete(hdev, opcode, ev->status);
9238f36a 2467
10572132 2468 if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
a9de9248
MH
2469 atomic_set(&hdev->cmd_cnt, 1);
2470 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2471 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH
2472 }
2473}
2474
6039aa73 2475static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH
2476{
2477 struct hci_ev_role_change *ev = (void *) skb->data;
2478 struct hci_conn *conn;
2479
9f1db00c 2480 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a9de9248
MH
2481
2482 hci_dev_lock(hdev);
2483
2484 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2485 if (conn) {
2486 if (!ev->status) {
2487 if (ev->role)
2488 conn->link_mode &= ~HCI_LM_MASTER;
2489 else
2490 conn->link_mode |= HCI_LM_MASTER;
2491 }
2492
51a8efd7 2493 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags);
a9de9248
MH
2494
2495 hci_role_switch_cfm(conn, ev->status, ev->role);
2496 }
2497
2498 hci_dev_unlock(hdev);
2499}
2500
6039aa73 2501static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH
2502{
2503 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
a9de9248
MH
2504 int i;
2505
32ac5b9b
AE
2506 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
2507 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2508 return;
2509 }
2510
c5993de8 2511 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
807deac2 2512 ev->num_hndl * sizeof(struct hci_comp_pkts_info)) {
a9de9248
MH
2513 BT_DBG("%s bad parameters", hdev->name);
2514 return;
2515 }
2516
c5993de8
AE
2517 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
2518
613a1c0c
AE
2519 for (i = 0; i < ev->num_hndl; i++) {
2520 struct hci_comp_pkts_info *info = &ev->handles[i];
a9de9248
MH
2521 struct hci_conn *conn;
2522 __u16 handle, count;
2523
613a1c0c
AE
2524 handle = __le16_to_cpu(info->handle);
2525 count = __le16_to_cpu(info->count);
a9de9248
MH
2526
2527 conn = hci_conn_hash_lookup_handle(hdev, handle);
f4280918
AE
2528 if (!conn)
2529 continue;
2530
2531 conn->sent -= count;
2532
2533 switch (conn->type) {
2534 case ACL_LINK:
2535 hdev->acl_cnt += count;
2536 if (hdev->acl_cnt > hdev->acl_pkts)
2537 hdev->acl_cnt = hdev->acl_pkts;
2538 break;
2539
2540 case LE_LINK:
2541 if (hdev->le_pkts) {
2542 hdev->le_cnt += count;
2543 if (hdev->le_cnt > hdev->le_pkts)
2544 hdev->le_cnt = hdev->le_pkts;
2545 } else {
70f23020
AE
2546 hdev->acl_cnt += count;
2547 if (hdev->acl_cnt > hdev->acl_pkts)
a9de9248 2548 hdev->acl_cnt = hdev->acl_pkts;
a9de9248 2549 }
f4280918
AE
2550 break;
2551
2552 case SCO_LINK:
2553 hdev->sco_cnt += count;
2554 if (hdev->sco_cnt > hdev->sco_pkts)
2555 hdev->sco_cnt = hdev->sco_pkts;
2556 break;
2557
2558 default:
2559 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2560 break;
a9de9248
MH
2561 }
2562 }
2563
3eff45ea 2564 queue_work(hdev->workqueue, &hdev->tx_work);
a9de9248
MH
2565}
2566
76ef7cf7
AE
2567static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
2568 __u16 handle)
2569{
2570 struct hci_chan *chan;
2571
2572 switch (hdev->dev_type) {
2573 case HCI_BREDR:
2574 return hci_conn_hash_lookup_handle(hdev, handle);
2575 case HCI_AMP:
2576 chan = hci_chan_lookup_handle(hdev, handle);
2577 if (chan)
2578 return chan->conn;
2579 break;
2580 default:
2581 BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type);
2582 break;
2583 }
2584
2585 return NULL;
2586}
2587
6039aa73 2588static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
25e89e99
AE
2589{
2590 struct hci_ev_num_comp_blocks *ev = (void *) skb->data;
2591 int i;
2592
2593 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
2594 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2595 return;
2596 }
2597
2598 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
807deac2 2599 ev->num_hndl * sizeof(struct hci_comp_blocks_info)) {
25e89e99
AE
2600 BT_DBG("%s bad parameters", hdev->name);
2601 return;
2602 }
2603
2604 BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks,
807deac2 2605 ev->num_hndl);
25e89e99
AE
2606
2607 for (i = 0; i < ev->num_hndl; i++) {
2608 struct hci_comp_blocks_info *info = &ev->handles[i];
76ef7cf7 2609 struct hci_conn *conn = NULL;
25e89e99
AE
2610 __u16 handle, block_count;
2611
2612 handle = __le16_to_cpu(info->handle);
2613 block_count = __le16_to_cpu(info->blocks);
2614
76ef7cf7 2615 conn = __hci_conn_lookup_handle(hdev, handle);
25e89e99
AE
2616 if (!conn)
2617 continue;
2618
2619 conn->sent -= block_count;
2620
2621 switch (conn->type) {
2622 case ACL_LINK:
bd1eb66b 2623 case AMP_LINK:
25e89e99
AE
2624 hdev->block_cnt += block_count;
2625 if (hdev->block_cnt > hdev->num_blocks)
2626 hdev->block_cnt = hdev->num_blocks;
2627 break;
2628
2629 default:
2630 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2631 break;
2632 }
2633 }
2634
2635 queue_work(hdev->workqueue, &hdev->tx_work);
2636}
2637
6039aa73 2638static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 2639{
a9de9248 2640 struct hci_ev_mode_change *ev = (void *) skb->data;
04837f64
MH
2641 struct hci_conn *conn;
2642
9f1db00c 2643 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
04837f64
MH
2644
2645 hci_dev_lock(hdev);
2646
2647 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
a9de9248
MH
2648 if (conn) {
2649 conn->mode = ev->mode;
2650 conn->interval = __le16_to_cpu(ev->interval);
2651
8fc9ced3
GP
2652 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND,
2653 &conn->flags)) {
a9de9248 2654 if (conn->mode == HCI_CM_ACTIVE)
58a681ef 2655 set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2656 else
58a681ef 2657 clear_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2658 }
e73439d8 2659
51a8efd7 2660 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8 2661 hci_sco_setup(conn, ev->status);
04837f64
MH
2662 }
2663
2664 hci_dev_unlock(hdev);
2665}
2666
6039aa73 2667static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 2668{
052b30b0
MH
2669 struct hci_ev_pin_code_req *ev = (void *) skb->data;
2670 struct hci_conn *conn;
2671
a9de9248 2672 BT_DBG("%s", hdev->name);
052b30b0
MH
2673
2674 hci_dev_lock(hdev);
2675
2676 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
b6f98044
WR
2677 if (!conn)
2678 goto unlock;
2679
2680 if (conn->state == BT_CONNECTED) {
052b30b0
MH
2681 hci_conn_hold(conn);
2682 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
76a68ba0 2683 hci_conn_drop(conn);
052b30b0
MH
2684 }
2685
a8b2d5c2 2686 if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags))
03b555e1 2687 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
807deac2 2688 sizeof(ev->bdaddr), &ev->bdaddr);
a8b2d5c2 2689 else if (test_bit(HCI_MGMT, &hdev->dev_flags)) {
a770bb5a
WR
2690 u8 secure;
2691
2692 if (conn->pending_sec_level == BT_SECURITY_HIGH)
2693 secure = 1;
2694 else
2695 secure = 0;
2696
744cf19e 2697 mgmt_pin_code_request(hdev, &ev->bdaddr, secure);
a770bb5a 2698 }
980e1a53 2699
b6f98044 2700unlock:
052b30b0 2701 hci_dev_unlock(hdev);
a9de9248
MH
2702}
2703
6039aa73 2704static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 2705{
55ed8ca1
JH
2706 struct hci_ev_link_key_req *ev = (void *) skb->data;
2707 struct hci_cp_link_key_reply cp;
2708 struct hci_conn *conn;
2709 struct link_key *key;
2710
a9de9248 2711 BT_DBG("%s", hdev->name);
55ed8ca1 2712
a8b2d5c2 2713 if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
55ed8ca1
JH
2714 return;
2715
2716 hci_dev_lock(hdev);
2717
2718 key = hci_find_link_key(hdev, &ev->bdaddr);
2719 if (!key) {
6ed93dc6
AE
2720 BT_DBG("%s link key not found for %pMR", hdev->name,
2721 &ev->bdaddr);
55ed8ca1
JH
2722 goto not_found;
2723 }
2724
6ed93dc6
AE
2725 BT_DBG("%s found key type %u for %pMR", hdev->name, key->type,
2726 &ev->bdaddr);
55ed8ca1 2727
a8b2d5c2 2728 if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) &&
807deac2 2729 key->type == HCI_LK_DEBUG_COMBINATION) {
55ed8ca1
JH
2730 BT_DBG("%s ignoring debug key", hdev->name);
2731 goto not_found;
2732 }
2733
2734 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
60b83f57
WR
2735 if (conn) {
2736 if (key->type == HCI_LK_UNAUTH_COMBINATION &&
807deac2 2737 conn->auth_type != 0xff && (conn->auth_type & 0x01)) {
60b83f57
WR
2738 BT_DBG("%s ignoring unauthenticated key", hdev->name);
2739 goto not_found;
2740 }
55ed8ca1 2741
60b83f57 2742 if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 &&
807deac2 2743 conn->pending_sec_level == BT_SECURITY_HIGH) {
8fc9ced3
GP
2744 BT_DBG("%s ignoring key unauthenticated for high security",
2745 hdev->name);
60b83f57
WR
2746 goto not_found;
2747 }
2748
2749 conn->key_type = key->type;
2750 conn->pin_length = key->pin_len;
55ed8ca1
JH
2751 }
2752
2753 bacpy(&cp.bdaddr, &ev->bdaddr);
9b3b4460 2754 memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE);
55ed8ca1
JH
2755
2756 hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);
2757
2758 hci_dev_unlock(hdev);
2759
2760 return;
2761
2762not_found:
2763 hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr);
2764 hci_dev_unlock(hdev);
a9de9248
MH
2765}
2766
6039aa73 2767static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 2768{
052b30b0
MH
2769 struct hci_ev_link_key_notify *ev = (void *) skb->data;
2770 struct hci_conn *conn;
55ed8ca1 2771 u8 pin_len = 0;
052b30b0 2772
a9de9248 2773 BT_DBG("%s", hdev->name);
052b30b0
MH
2774
2775 hci_dev_lock(hdev);
2776
2777 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2778 if (conn) {
2779 hci_conn_hold(conn);
2780 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
980e1a53 2781 pin_len = conn->pin_length;
13d39315
WR
2782
2783 if (ev->key_type != HCI_LK_CHANGED_COMBINATION)
2784 conn->key_type = ev->key_type;
2785
76a68ba0 2786 hci_conn_drop(conn);
052b30b0
MH
2787 }
2788
a8b2d5c2 2789 if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
d25e28ab 2790 hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key,
807deac2 2791 ev->key_type, pin_len);
55ed8ca1 2792
052b30b0 2793 hci_dev_unlock(hdev);
a9de9248
MH
2794}
2795
6039aa73 2796static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2797{
a9de9248 2798 struct hci_ev_clock_offset *ev = (void *) skb->data;
04837f64 2799 struct hci_conn *conn;
1da177e4 2800
9f1db00c 2801 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT
2802
2803 hci_dev_lock(hdev);
2804
04837f64 2805 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT
2806 if (conn && !ev->status) {
2807 struct inquiry_entry *ie;
2808
cc11b9c1
AE
2809 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2810 if (ie) {
1da177e4
LT
2811 ie->data.clock_offset = ev->clock_offset;
2812 ie->timestamp = jiffies;
2813 }
2814 }
2815
2816 hci_dev_unlock(hdev);
2817}
2818
6039aa73 2819static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a8746417
MH
2820{
2821 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
2822 struct hci_conn *conn;
2823
9f1db00c 2824 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a8746417
MH
2825
2826 hci_dev_lock(hdev);
2827
2828 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
2829 if (conn && !ev->status)
2830 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
2831
2832 hci_dev_unlock(hdev);
2833}
2834
6039aa73 2835static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
85a1e930 2836{
a9de9248 2837 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
85a1e930
MH
2838 struct inquiry_entry *ie;
2839
2840 BT_DBG("%s", hdev->name);
2841
2842 hci_dev_lock(hdev);
2843
cc11b9c1
AE
2844 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
2845 if (ie) {
85a1e930
MH
2846 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
2847 ie->timestamp = jiffies;
2848 }
2849
2850 hci_dev_unlock(hdev);
2851}
2852
6039aa73
GP
2853static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev,
2854 struct sk_buff *skb)
a9de9248
MH
2855{
2856 struct inquiry_data data;
2857 int num_rsp = *((__u8 *) skb->data);
388fc8fa 2858 bool name_known, ssp;
a9de9248
MH
2859
2860 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
2861
2862 if (!num_rsp)
2863 return;
2864
1519cc17
AG
2865 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
2866 return;
2867
a9de9248
MH
2868 hci_dev_lock(hdev);
2869
2870 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
138d22ef
SJ
2871 struct inquiry_info_with_rssi_and_pscan_mode *info;
2872 info = (void *) (skb->data + 1);
a9de9248 2873
e17acd40 2874 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH
2875 bacpy(&data.bdaddr, &info->bdaddr);
2876 data.pscan_rep_mode = info->pscan_rep_mode;
2877 data.pscan_period_mode = info->pscan_period_mode;
2878 data.pscan_mode = info->pscan_mode;
2879 memcpy(data.dev_class, info->dev_class, 3);
2880 data.clock_offset = info->clock_offset;
2881 data.rssi = info->rssi;
41a96212 2882 data.ssp_mode = 0x00;
3175405b
JH
2883
2884 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 2885 false, &ssp);
48264f06 2886 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP
2887 info->dev_class, info->rssi,
2888 !name_known, ssp, NULL, 0);
a9de9248
MH
2889 }
2890 } else {
2891 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
2892
e17acd40 2893 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH
2894 bacpy(&data.bdaddr, &info->bdaddr);
2895 data.pscan_rep_mode = info->pscan_rep_mode;
2896 data.pscan_period_mode = info->pscan_period_mode;
2897 data.pscan_mode = 0x00;
2898 memcpy(data.dev_class, info->dev_class, 3);
2899 data.clock_offset = info->clock_offset;
2900 data.rssi = info->rssi;
41a96212 2901 data.ssp_mode = 0x00;
3175405b 2902 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 2903 false, &ssp);
48264f06 2904 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP
2905 info->dev_class, info->rssi,
2906 !name_known, ssp, NULL, 0);
a9de9248
MH
2907 }
2908 }
2909
2910 hci_dev_unlock(hdev);
2911}
2912
6039aa73
GP
2913static void hci_remote_ext_features_evt(struct hci_dev *hdev,
2914 struct sk_buff *skb)
a9de9248 2915{
41a96212
MH
2916 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
2917 struct hci_conn *conn;
2918
a9de9248 2919 BT_DBG("%s", hdev->name);
41a96212 2920
41a96212
MH
2921 hci_dev_lock(hdev);
2922
2923 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH
2924 if (!conn)
2925 goto unlock;
41a96212 2926
ccd556fe
JH
2927 if (!ev->status && ev->page == 0x01) {
2928 struct inquiry_entry *ie;
41a96212 2929
cc11b9c1
AE
2930 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2931 if (ie)
02b7cc62 2932 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
769be974 2933
02b7cc62 2934 if (ev->features[0] & LMP_HOST_SSP)
58a681ef 2935 set_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
ccd556fe
JH
2936 }
2937
2938 if (conn->state != BT_CONFIG)
2939 goto unlock;
2940
671267bf 2941 if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
127178d2
JH
2942 struct hci_cp_remote_name_req cp;
2943 memset(&cp, 0, sizeof(cp));
2944 bacpy(&cp.bdaddr, &conn->dst);
2945 cp.pscan_rep_mode = 0x02;
2946 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH
2947 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2948 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP
2949 conn->dst_type, 0, NULL, 0,
2950 conn->dev_class);
392599b9 2951
127178d2 2952 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH
2953 conn->state = BT_CONNECTED;
2954 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 2955 hci_conn_drop(conn);
41a96212
MH
2956 }
2957
ccd556fe 2958unlock:
41a96212 2959 hci_dev_unlock(hdev);
a9de9248
MH
2960}
2961
6039aa73
GP
2962static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
2963 struct sk_buff *skb)
a9de9248 2964{
b6a0dc82
MH
2965 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
2966 struct hci_conn *conn;
2967
9f1db00c 2968 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
b6a0dc82
MH
2969
2970 hci_dev_lock(hdev);
2971
2972 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9dc0a3af
MH
2973 if (!conn) {
2974 if (ev->link_type == ESCO_LINK)
2975 goto unlock;
2976
2977 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
2978 if (!conn)
2979 goto unlock;
2980
2981 conn->type = SCO_LINK;
2982 }
b6a0dc82 2983
732547f9
MH
2984 switch (ev->status) {
2985 case 0x00:
b6a0dc82
MH
2986 conn->handle = __le16_to_cpu(ev->handle);
2987 conn->state = BT_CONNECTED;
7d0db0a3
MH
2988
2989 hci_conn_add_sysfs(conn);
732547f9
MH
2990 break;
2991
705e5711 2992 case 0x11: /* Unsupported Feature or Parameter Value */
732547f9 2993 case 0x1c: /* SCO interval rejected */
1038a00b 2994 case 0x1a: /* Unsupported Remote Feature */
732547f9
MH
2995 case 0x1f: /* Unspecified error */
2996 if (conn->out && conn->attempt < 2) {
2997 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
2998 (hdev->esco_type & EDR_ESCO_MASK);
2999 hci_setup_sync(conn, conn->link->handle);
3000 goto unlock;
3001 }
3002 /* fall through */
3003
3004 default:
b6a0dc82 3005 conn->state = BT_CLOSED;
732547f9
MH
3006 break;
3007 }
b6a0dc82
MH
3008
3009 hci_proto_connect_cfm(conn, ev->status);
3010 if (ev->status)
3011 hci_conn_del(conn);
3012
3013unlock:
3014 hci_dev_unlock(hdev);
a9de9248
MH
3015}
3016
6039aa73
GP
3017static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
3018 struct sk_buff *skb)
1da177e4 3019{
a9de9248
MH
3020 struct inquiry_data data;
3021 struct extended_inquiry_info *info = (void *) (skb->data + 1);
3022 int num_rsp = *((__u8 *) skb->data);
9d939d94 3023 size_t eir_len;
1da177e4 3024
a9de9248 3025 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1da177e4 3026
a9de9248
MH
3027 if (!num_rsp)
3028 return;
1da177e4 3029
1519cc17
AG
3030 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
3031 return;
3032
a9de9248
MH
3033 hci_dev_lock(hdev);
3034
e17acd40 3035 for (; num_rsp; num_rsp--, info++) {
388fc8fa 3036 bool name_known, ssp;
561aafbc 3037
a9de9248 3038 bacpy(&data.bdaddr, &info->bdaddr);
138d22ef
SJ
3039 data.pscan_rep_mode = info->pscan_rep_mode;
3040 data.pscan_period_mode = info->pscan_period_mode;
3041 data.pscan_mode = 0x00;
a9de9248 3042 memcpy(data.dev_class, info->dev_class, 3);
138d22ef
SJ
3043 data.clock_offset = info->clock_offset;
3044 data.rssi = info->rssi;
41a96212 3045 data.ssp_mode = 0x01;
561aafbc 3046
a8b2d5c2 3047 if (test_bit(HCI_MGMT, &hdev->dev_flags))
4ddb1930 3048 name_known = eir_has_data_type(info->data,
04124681
GP
3049 sizeof(info->data),
3050 EIR_NAME_COMPLETE);
561aafbc
JH
3051 else
3052 name_known = true;
3053
388fc8fa 3054 name_known = hci_inquiry_cache_update(hdev, &data, name_known,
04124681 3055 &ssp);
9d939d94 3056 eir_len = eir_get_length(info->data, sizeof(info->data));
48264f06 3057 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681 3058 info->dev_class, info->rssi, !name_known,
9d939d94 3059 ssp, info->data, eir_len);
a9de9248
MH
3060 }
3061
3062 hci_dev_unlock(hdev);
3063}
1da177e4 3064
1c2e0041
JH
3065static void hci_key_refresh_complete_evt(struct hci_dev *hdev,
3066 struct sk_buff *skb)
3067{
3068 struct hci_ev_key_refresh_complete *ev = (void *) skb->data;
3069 struct hci_conn *conn;
3070
9f1db00c 3071 BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status,
1c2e0041
JH
3072 __le16_to_cpu(ev->handle));
3073
3074 hci_dev_lock(hdev);
3075
3076 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
3077 if (!conn)
3078 goto unlock;
3079
3080 if (!ev->status)
3081 conn->sec_level = conn->pending_sec_level;
3082
3083 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
3084
3085 if (ev->status && conn->state == BT_CONNECTED) {
bed71748 3086 hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
76a68ba0 3087 hci_conn_drop(conn);
1c2e0041
JH
3088 goto unlock;
3089 }
3090
3091 if (conn->state == BT_CONFIG) {
3092 if (!ev->status)
3093 conn->state = BT_CONNECTED;
3094
3095 hci_proto_connect_cfm(conn, ev->status);
76a68ba0 3096 hci_conn_drop(conn);
1c2e0041
JH
3097 } else {
3098 hci_auth_cfm(conn, ev->status);
3099
3100 hci_conn_hold(conn);
3101 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
76a68ba0 3102 hci_conn_drop(conn);
1c2e0041
JH
3103 }
3104
3105unlock:
3106 hci_dev_unlock(hdev);
3107}
3108
6039aa73 3109static u8 hci_get_auth_req(struct hci_conn *conn)
17fa4b9d
JH
3110{
3111 /* If remote requests dedicated bonding follow that lead */
3112 if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) {
3113 /* If both remote and local IO capabilities allow MITM
3114 * protection then require it, otherwise don't */
3115 if (conn->remote_cap == 0x03 || conn->io_capability == 0x03)
3116 return 0x02;
3117 else
3118 return 0x03;
3119 }
3120
3121 /* If remote requests no-bonding follow that lead */
3122 if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
58797bf7 3123 return conn->remote_auth | (conn->auth_type & 0x01);
17fa4b9d
JH
3124
3125 return conn->auth_type;
3126}
3127
6039aa73 3128static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
0493684e
MH
3129{
3130 struct hci_ev_io_capa_request *ev = (void *) skb->data;
3131 struct hci_conn *conn;
3132
3133 BT_DBG("%s", hdev->name);
3134
3135 hci_dev_lock(hdev);
3136
3137 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
03b555e1
JH
3138 if (!conn)
3139 goto unlock;
3140
3141 hci_conn_hold(conn);
3142
a8b2d5c2 3143 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
03b555e1
JH
3144 goto unlock;
3145
a8b2d5c2 3146 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) ||
807deac2 3147 (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
17fa4b9d
JH
3148 struct hci_cp_io_capability_reply cp;
3149
3150 bacpy(&cp.bdaddr, &ev->bdaddr);
7a7f1e7c
HG
3151 /* Change the IO capability from KeyboardDisplay
3152 * to DisplayYesNo as it is not supported by BT spec. */
3153 cp.capability = (conn->io_capability == 0x04) ?
3154 0x01 : conn->io_capability;
7cbc9bd9
JH
3155 conn->auth_type = hci_get_auth_req(conn);
3156 cp.authentication = conn->auth_type;
17fa4b9d 3157
8fc9ced3
GP
3158 if (hci_find_remote_oob_data(hdev, &conn->dst) &&
3159 (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)))
ce85ee13
SJ
3160 cp.oob_data = 0x01;
3161 else
3162 cp.oob_data = 0x00;
3163
17fa4b9d 3164 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY,
807deac2 3165 sizeof(cp), &cp);
03b555e1
JH
3166 } else {
3167 struct hci_cp_io_capability_neg_reply cp;
3168
3169 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 3170 cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED;
0493684e 3171
03b555e1 3172 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
807deac2 3173 sizeof(cp), &cp);
03b555e1
JH
3174 }
3175
3176unlock:
3177 hci_dev_unlock(hdev);
3178}
3179
6039aa73 3180static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
03b555e1
JH
3181{
3182 struct hci_ev_io_capa_reply *ev = (void *) skb->data;
3183 struct hci_conn *conn;
3184
3185 BT_DBG("%s", hdev->name);
3186
3187 hci_dev_lock(hdev);
3188
3189 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3190 if (!conn)
3191 goto unlock;
3192
03b555e1 3193 conn->remote_cap = ev->capability;
03b555e1 3194 conn->remote_auth = ev->authentication;
58a681ef
JH
3195 if (ev->oob_data)
3196 set_bit(HCI_CONN_REMOTE_OOB, &conn->flags);
03b555e1
JH
3197
3198unlock:
0493684e
MH
3199 hci_dev_unlock(hdev);
3200}
3201
6039aa73
GP
3202static void hci_user_confirm_request_evt(struct hci_dev *hdev,
3203 struct sk_buff *skb)
a5c29683
JH
3204{
3205 struct hci_ev_user_confirm_req *ev = (void *) skb->data;
55bc1a37 3206 int loc_mitm, rem_mitm, confirm_hint = 0;
7a828908 3207 struct hci_conn *conn;
a5c29683
JH
3208
3209 BT_DBG("%s", hdev->name);
3210
3211 hci_dev_lock(hdev);
3212
a8b2d5c2 3213 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
7a828908 3214 goto unlock;
a5c29683 3215
7a828908
JH
3216 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3217 if (!conn)
3218 goto unlock;
3219
3220 loc_mitm = (conn->auth_type & 0x01);
3221 rem_mitm = (conn->remote_auth & 0x01);
3222
3223 /* If we require MITM but the remote device can't provide that
3224 * (it has NoInputNoOutput) then reject the confirmation
3225 * request. The only exception is when we're dedicated bonding
3226 * initiators (connect_cfm_cb set) since then we always have the MITM
3227 * bit set. */
3228 if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) {
3229 BT_DBG("Rejecting request: remote device can't provide MITM");
3230 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY,
807deac2 3231 sizeof(ev->bdaddr), &ev->bdaddr);
7a828908
JH
3232 goto unlock;
3233 }
3234
3235 /* If no side requires MITM protection; auto-accept */
3236 if ((!loc_mitm || conn->remote_cap == 0x03) &&
807deac2 3237 (!rem_mitm || conn->io_capability == 0x03)) {
55bc1a37
JH
3238
3239 /* If we're not the initiators request authorization to
3240 * proceed from user space (mgmt_user_confirm with
3241 * confirm_hint set to 1). */
51a8efd7 3242 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
55bc1a37
JH
3243 BT_DBG("Confirming auto-accept as acceptor");
3244 confirm_hint = 1;
3245 goto confirm;
3246 }
3247
9f61656a 3248 BT_DBG("Auto-accept of user confirmation with %ums delay",
807deac2 3249 hdev->auto_accept_delay);
9f61656a
JH
3250
3251 if (hdev->auto_accept_delay > 0) {
3252 int delay = msecs_to_jiffies(hdev->auto_accept_delay);
3253 mod_timer(&conn->auto_accept_timer, jiffies + delay);
3254 goto unlock;
3255 }
3256
7a828908 3257 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY,
807deac2 3258 sizeof(ev->bdaddr), &ev->bdaddr);
7a828908
JH
3259 goto unlock;
3260 }
3261
55bc1a37 3262confirm:
272d90df 3263 mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey,
04124681 3264 confirm_hint);
7a828908
JH
3265
3266unlock:
a5c29683
JH
3267 hci_dev_unlock(hdev);
3268}
3269
6039aa73
GP
3270static void hci_user_passkey_request_evt(struct hci_dev *hdev,
3271 struct sk_buff *skb)
1143d458
BG
3272{
3273 struct hci_ev_user_passkey_req *ev = (void *) skb->data;
3274
3275 BT_DBG("%s", hdev->name);
3276
a8b2d5c2 3277 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 3278 mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
1143d458
BG
3279}
3280
92a25256
JH
3281static void hci_user_passkey_notify_evt(struct hci_dev *hdev,
3282 struct sk_buff *skb)
3283{
3284 struct hci_ev_user_passkey_notify *ev = (void *) skb->data;
3285 struct hci_conn *conn;
3286
3287 BT_DBG("%s", hdev->name);
3288
3289 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3290 if (!conn)
3291 return;
3292
3293 conn->passkey_notify = __le32_to_cpu(ev->passkey);
3294 conn->passkey_entered = 0;
3295
3296 if (test_bit(HCI_MGMT, &hdev->dev_flags))
3297 mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
3298 conn->dst_type, conn->passkey_notify,
3299 conn->passkey_entered);
3300}
3301
3302static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
3303{
3304 struct hci_ev_keypress_notify *ev = (void *) skb->data;
3305 struct hci_conn *conn;
3306
3307 BT_DBG("%s", hdev->name);
3308
3309 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3310 if (!conn)
3311 return;
3312
3313 switch (ev->type) {
3314 case HCI_KEYPRESS_STARTED:
3315 conn->passkey_entered = 0;
3316 return;
3317
3318 case HCI_KEYPRESS_ENTERED:
3319 conn->passkey_entered++;
3320 break;
3321
3322 case HCI_KEYPRESS_ERASED:
3323 conn->passkey_entered--;
3324 break;
3325
3326 case HCI_KEYPRESS_CLEARED:
3327 conn->passkey_entered = 0;
3328 break;
3329
3330 case HCI_KEYPRESS_COMPLETED:
3331 return;
3332 }
3333
3334 if (test_bit(HCI_MGMT, &hdev->dev_flags))
3335 mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
3336 conn->dst_type, conn->passkey_notify,
3337 conn->passkey_entered);
3338}
3339
6039aa73
GP
3340static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
3341 struct sk_buff *skb)
0493684e
MH
3342{
3343 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
3344 struct hci_conn *conn;
3345
3346 BT_DBG("%s", hdev->name);
3347
3348 hci_dev_lock(hdev);
3349
3350 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2a611692
JH
3351 if (!conn)
3352 goto unlock;
3353
3354 /* To avoid duplicate auth_failed events to user space we check
3355 * the HCI_CONN_AUTH_PEND flag which will be set if we
3356 * initiated the authentication. A traditional auth_complete
3357 * event gets always produced as initiator and is also mapped to
3358 * the mgmt_auth_failed event */
fa1bd918 3359 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status)
bab73cb6 3360 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 3361 ev->status);
0493684e 3362
76a68ba0 3363 hci_conn_drop(conn);
2a611692
JH
3364
3365unlock:
0493684e
MH
3366 hci_dev_unlock(hdev);
3367}
3368
6039aa73
GP
3369static void hci_remote_host_features_evt(struct hci_dev *hdev,
3370 struct sk_buff *skb)
41a96212
MH
3371{
3372 struct hci_ev_remote_host_features *ev = (void *) skb->data;
3373 struct inquiry_entry *ie;
3374
3375 BT_DBG("%s", hdev->name);
3376
3377 hci_dev_lock(hdev);
3378
cc11b9c1
AE
3379 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
3380 if (ie)
02b7cc62 3381 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
41a96212
MH
3382
3383 hci_dev_unlock(hdev);
3384}
3385
6039aa73
GP
3386static void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
3387 struct sk_buff *skb)
2763eda6
SJ
3388{
3389 struct hci_ev_remote_oob_data_request *ev = (void *) skb->data;
3390 struct oob_data *data;
3391
3392 BT_DBG("%s", hdev->name);
3393
3394 hci_dev_lock(hdev);
3395
a8b2d5c2 3396 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
e1ba1f15
SJ
3397 goto unlock;
3398
2763eda6
SJ
3399 data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
3400 if (data) {
3401 struct hci_cp_remote_oob_data_reply cp;
3402
3403 bacpy(&cp.bdaddr, &ev->bdaddr);
3404 memcpy(cp.hash, data->hash, sizeof(cp.hash));
3405 memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer));
3406
3407 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp),
807deac2 3408 &cp);
2763eda6
SJ
3409 } else {
3410 struct hci_cp_remote_oob_data_neg_reply cp;
3411
3412 bacpy(&cp.bdaddr, &ev->bdaddr);
3413 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp),
807deac2 3414 &cp);
2763eda6
SJ
3415 }
3416
e1ba1f15 3417unlock:
2763eda6
SJ
3418 hci_dev_unlock(hdev);
3419}
3420
d5e91192
AE
3421static void hci_phy_link_complete_evt(struct hci_dev *hdev,
3422 struct sk_buff *skb)
3423{
3424 struct hci_ev_phy_link_complete *ev = (void *) skb->data;
3425 struct hci_conn *hcon, *bredr_hcon;
3426
3427 BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle,
3428 ev->status);
3429
3430 hci_dev_lock(hdev);
3431
3432 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3433 if (!hcon) {
3434 hci_dev_unlock(hdev);
3435 return;
3436 }
3437
3438 if (ev->status) {
3439 hci_conn_del(hcon);
3440 hci_dev_unlock(hdev);
3441 return;
3442 }
3443
3444 bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon;
3445
3446 hcon->state = BT_CONNECTED;
3447 bacpy(&hcon->dst, &bredr_hcon->dst);
3448
3449 hci_conn_hold(hcon);
3450 hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
76a68ba0 3451 hci_conn_drop(hcon);
d5e91192 3452
d5e91192
AE
3453 hci_conn_add_sysfs(hcon);
3454
cf70ff22 3455 amp_physical_cfm(bredr_hcon, hcon);
d5e91192 3456
cf70ff22 3457 hci_dev_unlock(hdev);
d5e91192
AE
3458}
3459
27695fb4
AE
3460static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
3461{
3462 struct hci_ev_logical_link_complete *ev = (void *) skb->data;
3463 struct hci_conn *hcon;
3464 struct hci_chan *hchan;
3465 struct amp_mgr *mgr;
3466
3467 BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x",
3468 hdev->name, le16_to_cpu(ev->handle), ev->phy_handle,
3469 ev->status);
3470
3471 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3472 if (!hcon)
3473 return;
3474
3475 /* Create AMP hchan */
3476 hchan = hci_chan_create(hcon);
3477 if (!hchan)
3478 return;
3479
3480 hchan->handle = le16_to_cpu(ev->handle);
3481
3482 BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);
3483
3484 mgr = hcon->amp_mgr;
3485 if (mgr && mgr->bredr_chan) {
3486 struct l2cap_chan *bredr_chan = mgr->bredr_chan;
3487
3488 l2cap_chan_lock(bredr_chan);
3489
3490 bredr_chan->conn->mtu = hdev->block_mtu;
3491 l2cap_logical_cfm(bredr_chan, hchan, 0);
3492 hci_conn_hold(hcon);
3493
3494 l2cap_chan_unlock(bredr_chan);
3495 }
3496}
3497
606e2a10
AE
3498static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev,
3499 struct sk_buff *skb)
3500{
3501 struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data;
3502 struct hci_chan *hchan;
3503
3504 BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name,
3505 le16_to_cpu(ev->handle), ev->status);
3506
3507 if (ev->status)
3508 return;
3509
3510 hci_dev_lock(hdev);
3511
3512 hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
3513 if (!hchan)
3514 goto unlock;
3515
3516 amp_destroy_logical_link(hchan, ev->reason);
3517
3518unlock:
3519 hci_dev_unlock(hdev);
3520}
3521
9eef6b3a
AE
3522static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
3523 struct sk_buff *skb)
3524{
3525 struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data;
3526 struct hci_conn *hcon;
3527
3528 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
3529
3530 if (ev->status)
3531 return;
3532
3533 hci_dev_lock(hdev);
3534
3535 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3536 if (hcon) {
3537 hcon->state = BT_CLOSED;
3538 hci_conn_del(hcon);
3539 }
3540
3541 hci_dev_unlock(hdev);
3542}
3543
6039aa73 3544static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
fcd89c09
VT
3545{
3546 struct hci_ev_le_conn_complete *ev = (void *) skb->data;
3547 struct hci_conn *conn;
3548
9f1db00c 3549 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
fcd89c09
VT
3550
3551 hci_dev_lock(hdev);
3552
b47a09b3 3553 conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
b62f328b
VT
3554 if (!conn) {
3555 conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
3556 if (!conn) {
3557 BT_ERR("No memory for new connection");
230fd16a 3558 goto unlock;
b62f328b 3559 }
29b7988a
AG
3560
3561 conn->dst_type = ev->bdaddr_type;
b9b343d2
AG
3562
3563 if (ev->role == LE_CONN_ROLE_MASTER) {
3564 conn->out = true;
3565 conn->link_mode |= HCI_LM_MASTER;
3566 }
b62f328b 3567 }
fcd89c09 3568
cd17decb
AG
3569 if (ev->status) {
3570 mgmt_connect_failed(hdev, &conn->dst, conn->type,
3571 conn->dst_type, ev->status);
3572 hci_proto_connect_cfm(conn, ev->status);
3573 conn->state = BT_CLOSED;
3574 hci_conn_del(conn);
3575 goto unlock;
3576 }
3577
b644ba33
JH
3578 if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
3579 mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
04124681 3580 conn->dst_type, 0, NULL, 0, NULL);
83bc71b4 3581
7b5c0d52 3582 conn->sec_level = BT_SECURITY_LOW;
fcd89c09
VT
3583 conn->handle = __le16_to_cpu(ev->handle);
3584 conn->state = BT_CONNECTED;
3585
fcd89c09
VT
3586 hci_conn_add_sysfs(conn);
3587
3588 hci_proto_connect_cfm(conn, ev->status);
3589
3590unlock:
3591 hci_dev_unlock(hdev);
3592}
3593
6039aa73 3594static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
9aa04c91 3595{
e95beb41
AG
3596 u8 num_reports = skb->data[0];
3597 void *ptr = &skb->data[1];
3c9e9195 3598 s8 rssi;
9aa04c91 3599
e95beb41
AG
3600 while (num_reports--) {
3601 struct hci_ev_le_advertising_info *ev = ptr;
9aa04c91 3602
3c9e9195
AG
3603 rssi = ev->data[ev->length];
3604 mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type,
04124681 3605 NULL, rssi, 0, 1, ev->data, ev->length);
3c9e9195 3606
e95beb41 3607 ptr += sizeof(*ev) + ev->length + 1;
9aa04c91 3608 }
9aa04c91
AG
3609}
3610
6039aa73 3611static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a7a595f6
VCG
3612{
3613 struct hci_ev_le_ltk_req *ev = (void *) skb->data;
3614 struct hci_cp_le_ltk_reply cp;
bea710fe 3615 struct hci_cp_le_ltk_neg_reply neg;
a7a595f6 3616 struct hci_conn *conn;
c9839a11 3617 struct smp_ltk *ltk;
a7a595f6 3618
9f1db00c 3619 BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle));
a7a595f6
VCG
3620
3621 hci_dev_lock(hdev);
3622
3623 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
bea710fe
VCG
3624 if (conn == NULL)
3625 goto not_found;
a7a595f6 3626
bea710fe
VCG
3627 ltk = hci_find_ltk(hdev, ev->ediv, ev->random);
3628 if (ltk == NULL)
3629 goto not_found;
3630
3631 memcpy(cp.ltk, ltk->val, sizeof(ltk->val));
a7a595f6 3632 cp.handle = cpu_to_le16(conn->handle);
c9839a11
VCG
3633
3634 if (ltk->authenticated)
3635 conn->sec_level = BT_SECURITY_HIGH;
a7a595f6
VCG
3636
3637 hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
3638
c9839a11
VCG
3639 if (ltk->type & HCI_SMP_STK) {
3640 list_del(&ltk->list);
3641 kfree(ltk);
3642 }
3643
a7a595f6 3644 hci_dev_unlock(hdev);
bea710fe
VCG
3645
3646 return;
3647
3648not_found:
3649 neg.handle = ev->handle;
3650 hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg);
3651 hci_dev_unlock(hdev);
a7a595f6
VCG
3652}
3653
6039aa73 3654static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
fcd89c09
VT
3655{
3656 struct hci_ev_le_meta *le_ev = (void *) skb->data;
3657
3658 skb_pull(skb, sizeof(*le_ev));
3659
3660 switch (le_ev->subevent) {
3661 case HCI_EV_LE_CONN_COMPLETE:
3662 hci_le_conn_complete_evt(hdev, skb);
3663 break;
3664
9aa04c91
AG
3665 case HCI_EV_LE_ADVERTISING_REPORT:
3666 hci_le_adv_report_evt(hdev, skb);
3667 break;
3668
a7a595f6
VCG
3669 case HCI_EV_LE_LTK_REQ:
3670 hci_le_ltk_request_evt(hdev, skb);
3671 break;
3672
fcd89c09
VT
3673 default:
3674 break;
3675 }
3676}
3677
9495b2ee
AE
3678static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb)
3679{
3680 struct hci_ev_channel_selected *ev = (void *) skb->data;
3681 struct hci_conn *hcon;
3682
3683 BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle);
3684
3685 skb_pull(skb, sizeof(*ev));
3686
3687 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3688 if (!hcon)
3689 return;
3690
3691 amp_read_loc_assoc_final_data(hdev, hcon);
3692}
3693
a9de9248
MH
3694void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
3695{
3696 struct hci_event_hdr *hdr = (void *) skb->data;
3697 __u8 event = hdr->evt;
3698
b6ddb638
JH
3699 hci_dev_lock(hdev);
3700
3701 /* Received events are (currently) only needed when a request is
3702 * ongoing so avoid unnecessary memory allocation.
3703 */
3704 if (hdev->req_status == HCI_REQ_PEND) {
3705 kfree_skb(hdev->recv_evt);
3706 hdev->recv_evt = skb_clone(skb, GFP_KERNEL);
3707 }
3708
3709 hci_dev_unlock(hdev);
3710
a9de9248
MH
3711 skb_pull(skb, HCI_EVENT_HDR_SIZE);
3712
02350a72
JH
3713 if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) {
3714 struct hci_command_hdr *hdr = (void *) hdev->sent_cmd->data;
3715 u16 opcode = __le16_to_cpu(hdr->opcode);
3716
3717 hci_req_cmd_complete(hdev, opcode, 0);
3718 }
3719
a9de9248 3720 switch (event) {
1da177e4
LT
3721 case HCI_EV_INQUIRY_COMPLETE:
3722 hci_inquiry_complete_evt(hdev, skb);
3723 break;
3724
3725 case HCI_EV_INQUIRY_RESULT:
3726 hci_inquiry_result_evt(hdev, skb);
3727 break;
3728
a9de9248
MH
3729 case HCI_EV_CONN_COMPLETE:
3730 hci_conn_complete_evt(hdev, skb);
21d9e30e
MH
3731 break;
3732
1da177e4
LT
3733 case HCI_EV_CONN_REQUEST:
3734 hci_conn_request_evt(hdev, skb);
3735 break;
3736
1da177e4
LT
3737 case HCI_EV_DISCONN_COMPLETE:
3738 hci_disconn_complete_evt(hdev, skb);
3739 break;
3740
1da177e4
LT
3741 case HCI_EV_AUTH_COMPLETE:
3742 hci_auth_complete_evt(hdev, skb);
3743 break;
3744
a9de9248
MH
3745 case HCI_EV_REMOTE_NAME:
3746 hci_remote_name_evt(hdev, skb);
3747 break;
3748
1da177e4
LT
3749 case HCI_EV_ENCRYPT_CHANGE:
3750 hci_encrypt_change_evt(hdev, skb);
3751 break;
3752
a9de9248
MH
3753 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
3754 hci_change_link_key_complete_evt(hdev, skb);
3755 break;
3756
3757 case HCI_EV_REMOTE_FEATURES:
3758 hci_remote_features_evt(hdev, skb);
3759 break;
3760
a9de9248
MH
3761 case HCI_EV_CMD_COMPLETE:
3762 hci_cmd_complete_evt(hdev, skb);
3763 break;
3764
3765 case HCI_EV_CMD_STATUS:
3766 hci_cmd_status_evt(hdev, skb);
3767 break;
3768
3769 case HCI_EV_ROLE_CHANGE:
3770 hci_role_change_evt(hdev, skb);
3771 break;
3772
3773 case HCI_EV_NUM_COMP_PKTS:
3774 hci_num_comp_pkts_evt(hdev, skb);
3775 break;
3776
3777 case HCI_EV_MODE_CHANGE:
3778 hci_mode_change_evt(hdev, skb);
1da177e4
LT
3779 break;
3780
3781 case HCI_EV_PIN_CODE_REQ:
3782 hci_pin_code_request_evt(hdev, skb);
3783 break;
3784
3785 case HCI_EV_LINK_KEY_REQ:
3786 hci_link_key_request_evt(hdev, skb);
3787 break;
3788
3789 case HCI_EV_LINK_KEY_NOTIFY:
3790 hci_link_key_notify_evt(hdev, skb);
3791 break;
3792
3793 case HCI_EV_CLOCK_OFFSET:
3794 hci_clock_offset_evt(hdev, skb);
3795 break;
3796
a8746417
MH
3797 case HCI_EV_PKT_TYPE_CHANGE:
3798 hci_pkt_type_change_evt(hdev, skb);
3799 break;
3800
85a1e930
MH
3801 case HCI_EV_PSCAN_REP_MODE:
3802 hci_pscan_rep_mode_evt(hdev, skb);
3803 break;
3804
a9de9248
MH
3805 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
3806 hci_inquiry_result_with_rssi_evt(hdev, skb);
04837f64
MH
3807 break;
3808
a9de9248
MH
3809 case HCI_EV_REMOTE_EXT_FEATURES:
3810 hci_remote_ext_features_evt(hdev, skb);
1da177e4
LT
3811 break;
3812
a9de9248
MH
3813 case HCI_EV_SYNC_CONN_COMPLETE:
3814 hci_sync_conn_complete_evt(hdev, skb);
3815 break;
1da177e4 3816
a9de9248
MH
3817 case HCI_EV_EXTENDED_INQUIRY_RESULT:
3818 hci_extended_inquiry_result_evt(hdev, skb);
3819 break;
1da177e4 3820
1c2e0041
JH
3821 case HCI_EV_KEY_REFRESH_COMPLETE:
3822 hci_key_refresh_complete_evt(hdev, skb);
3823 break;
3824
0493684e
MH
3825 case HCI_EV_IO_CAPA_REQUEST:
3826 hci_io_capa_request_evt(hdev, skb);
3827 break;
3828
03b555e1
JH
3829 case HCI_EV_IO_CAPA_REPLY:
3830 hci_io_capa_reply_evt(hdev, skb);
3831 break;
3832
a5c29683
JH
3833 case HCI_EV_USER_CONFIRM_REQUEST:
3834 hci_user_confirm_request_evt(hdev, skb);
3835 break;
3836
1143d458
BG
3837 case HCI_EV_USER_PASSKEY_REQUEST:
3838 hci_user_passkey_request_evt(hdev, skb);
3839 break;
3840
92a25256
JH
3841 case HCI_EV_USER_PASSKEY_NOTIFY:
3842 hci_user_passkey_notify_evt(hdev, skb);
3843 break;
3844
3845 case HCI_EV_KEYPRESS_NOTIFY:
3846 hci_keypress_notify_evt(hdev, skb);
3847 break;
3848
0493684e
MH
3849 case HCI_EV_SIMPLE_PAIR_COMPLETE:
3850 hci_simple_pair_complete_evt(hdev, skb);
3851 break;
3852
41a96212
MH
3853 case HCI_EV_REMOTE_HOST_FEATURES:
3854 hci_remote_host_features_evt(hdev, skb);
3855 break;
3856
fcd89c09
VT
3857 case HCI_EV_LE_META:
3858 hci_le_meta_evt(hdev, skb);
3859 break;
3860
9495b2ee
AE
3861 case HCI_EV_CHANNEL_SELECTED:
3862 hci_chan_selected_evt(hdev, skb);
3863 break;
3864
2763eda6
SJ
3865 case HCI_EV_REMOTE_OOB_DATA_REQUEST:
3866 hci_remote_oob_data_request_evt(hdev, skb);
3867 break;
3868
d5e91192
AE
3869 case HCI_EV_PHY_LINK_COMPLETE:
3870 hci_phy_link_complete_evt(hdev, skb);
3871 break;
3872
27695fb4
AE
3873 case HCI_EV_LOGICAL_LINK_COMPLETE:
3874 hci_loglink_complete_evt(hdev, skb);
3875 break;
3876
606e2a10
AE
3877 case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE:
3878 hci_disconn_loglink_complete_evt(hdev, skb);
3879 break;
3880
9eef6b3a
AE
3881 case HCI_EV_DISCONN_PHY_LINK_COMPLETE:
3882 hci_disconn_phylink_complete_evt(hdev, skb);
3883 break;
3884
25e89e99
AE
3885 case HCI_EV_NUM_COMP_BLOCKS:
3886 hci_num_comp_blocks_evt(hdev, skb);
3887 break;
3888
a9de9248 3889 default:
9f1db00c 3890 BT_DBG("%s event 0x%2.2x", hdev->name, event);
1da177e4
LT
3891 break;
3892 }
3893
3894 kfree_skb(skb);
3895 hdev->stat.evt_rx++;
3896}