projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Bluetooth: Fix returning proper cmd_complete for mgmt_block/unblock
[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
AG		 50 clear_bit(HCI_INQUIRY, &hdev->flags);
51
56e5cb86 52 hci_dev_lock(hdev);
ff9ef578 53 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
56e5cb86 54 hci_dev_unlock(hdev);
6bd57416 55
23bb5763 56 hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
a9de9248
MH		 57
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);
186
23bb5763 187 hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status);
e4e8e37c
MH		 188}
189
a9de9248
MH		 190static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
191{
192 __u8 status = *((__u8 *) skb->data);
04837f64 193
9f1db00c 194 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 195
10572132
GP		 196 clear_bit(HCI_RESET, &hdev->flags);
197
23bb5763 198 hci_req_complete(hdev, HCI_OP_RESET, status);
d23264a8 199
a297e97c 200 /* Reset all non-persistent flags */
ae854a70
AG		 201 hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) |
202 BIT(HCI_PERIODIC_INQ));
69775ff6
AG		 203
204 hdev->discovery.state = DISCOVERY_STOPPED;
bbaf444a
JH		 205 hdev->inq_tx_power = HCI_TX_POWER_INVALID;
206 hdev->adv_tx_power = HCI_TX_POWER_INVALID;
3f0f524b
JH		 207
208 memset(hdev->adv_data, 0, sizeof(hdev->adv_data));
209 hdev->adv_data_len = 0;
a9de9248 210}
04837f64 211
a9de9248
MH		 212static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
213{
214 __u8 status = *((__u8 *) skb->data);
215 void *sent;
04837f64 216
9f1db00c 217 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 218
a9de9248
MH		 219 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
220 if (!sent)
221 return;
04837f64 222
56e5cb86
JH		 223 hci_dev_lock(hdev);
224
f51d5b24
JH		 225 if (test_bit(HCI_MGMT, &hdev->dev_flags))
226 mgmt_set_local_name_complete(hdev, sent, status);
28cc7bde
JH		 227 else if (!status)
228 memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH);
f51d5b24 229
56e5cb86 230 hci_dev_unlock(hdev);
3159d384 231
3f0f524b
JH		 232 if (!status && !test_bit(HCI_INIT, &hdev->flags))
233 hci_update_ad(hdev);
234
3159d384 235 hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status);
a9de9248
MH		 236}
237
238static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
239{
240 struct hci_rp_read_local_name *rp = (void *) skb->data;
241
9f1db00c 242 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH		 243
244 if (rp->status)
245 return;
246
db99b5fc
JH		 247 if (test_bit(HCI_SETUP, &hdev->dev_flags))
248 memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
a9de9248
MH		 249}
250
251static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
252{
253 __u8 status = *((__u8 *) skb->data);
254 void *sent;
255
9f1db00c 256 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH		 257
258 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
259 if (!sent)
260 return;
261
262 if (!status) {
263 __u8 param = *((__u8 *) sent);
264
265 if (param == AUTH_ENABLED)
266 set_bit(HCI_AUTH, &hdev->flags);
267 else
268 clear_bit(HCI_AUTH, &hdev->flags);
1da177e4 269 }
a9de9248 270
33ef95ed
JH		 271 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272 mgmt_auth_enable_complete(hdev, status);
273
23bb5763 274 hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status);
1da177e4
LT		 275}
276
a9de9248 277static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 278{
a9de9248 279 __u8 status = *((__u8 *) skb->data);
1da177e4
LT		 280 void *sent;
281
9f1db00c 282 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 283
a9de9248
MH		 284 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
285 if (!sent)
286 return;
1da177e4 287
a9de9248
MH		 288 if (!status) {
289 __u8 param = *((__u8 *) sent);
290
291 if (param)
292 set_bit(HCI_ENCRYPT, &hdev->flags);
293 else
294 clear_bit(HCI_ENCRYPT, &hdev->flags);
295 }
1da177e4 296
23bb5763 297 hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status);
a9de9248 298}
1da177e4 299
a9de9248
MH		 300static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
301{
36f7fc7e
JH		 302 __u8 param, status = *((__u8 *) skb->data);
303 int old_pscan, old_iscan;
a9de9248 304 void *sent;
1da177e4 305
9f1db00c 306 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 307
a9de9248
MH		 308 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
309 if (!sent)
310 return;
1da177e4 311
36f7fc7e
JH		 312 param = *((__u8 *) sent);
313
56e5cb86
JH		 314 hci_dev_lock(hdev);
315
fa1bd918 316 if (status) {
744cf19e 317 mgmt_write_scan_failed(hdev, param, status);
2d7cee58
JH		 318 hdev->discov_timeout = 0;
319 goto done;
320 }
321
36f7fc7e
JH		 322 old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
323 old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
324
325 if (param & SCAN_INQUIRY) {
326 set_bit(HCI_ISCAN, &hdev->flags);
327 if (!old_iscan)
744cf19e 328 mgmt_discoverable(hdev, 1);
16ab91ab
JH		 329 if (hdev->discov_timeout > 0) {
330 int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
331 queue_delayed_work(hdev->workqueue, &hdev->discov_off,
807deac2 332 to);
16ab91ab 333 }
36f7fc7e 334 } else if (old_iscan)
744cf19e 335 mgmt_discoverable(hdev, 0);
36f7fc7e
JH		 336
337 if (param & SCAN_PAGE) {
338 set_bit(HCI_PSCAN, &hdev->flags);
339 if (!old_pscan)
744cf19e 340 mgmt_connectable(hdev, 1);
36f7fc7e 341 } else if (old_pscan)
744cf19e 342 mgmt_connectable(hdev, 0);
1da177e4 343
36f7fc7e 344done:
56e5cb86 345 hci_dev_unlock(hdev);
23bb5763 346 hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status);
a9de9248 347}
1da177e4 348
a9de9248
MH		 349static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
350{
351 struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
1da177e4 352
9f1db00c 353 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 354
a9de9248
MH		 355 if (rp->status)
356 return;
1da177e4 357
a9de9248 358 memcpy(hdev->dev_class, rp->dev_class, 3);
1da177e4 359
a9de9248 360 BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name,
807deac2 361 hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
a9de9248 362}
1da177e4 363
a9de9248
MH		 364static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
365{
366 __u8 status = *((__u8 *) skb->data);
367 void *sent;
1da177e4 368
9f1db00c 369 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 370
a9de9248
MH		 371 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
372 if (!sent)
373 return;
1da177e4 374
7f9a903c
MH		 375 hci_dev_lock(hdev);
376
377 if (status == 0)
378 memcpy(hdev->dev_class, sent, 3);
379
380 if (test_bit(HCI_MGMT, &hdev->dev_flags))
381 mgmt_set_class_of_dev_complete(hdev, sent, status);
382
383 hci_dev_unlock(hdev);
a9de9248 384}
1da177e4 385
a9de9248
MH		 386static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
387{
388 struct hci_rp_read_voice_setting *rp = (void *) skb->data;
389 __u16 setting;
390
9f1db00c 391 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH		 392
393 if (rp->status)
394 return;
395
396 setting = __le16_to_cpu(rp->voice_setting);
397
f383f275 398 if (hdev->voice_setting == setting)
a9de9248
MH		 399 return;
400
401 hdev->voice_setting = setting;
402
9f1db00c 403 BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
a9de9248 404
3c54711c 405 if (hdev->notify)
a9de9248 406 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
a9de9248
MH		 407}
408
8fc9ced3
GP		 409static void hci_cc_write_voice_setting(struct hci_dev *hdev,
410 struct sk_buff *skb)
a9de9248
MH		 411{
412 __u8 status = *((__u8 *) skb->data);
f383f275 413 __u16 setting;
a9de9248
MH		 414 void *sent;
415
9f1db00c 416 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 417
f383f275
MH		 418 if (status)
419 return;
420
a9de9248
MH		 421 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING);
422 if (!sent)
423 return;
1da177e4 424
f383f275 425 setting = get_unaligned_le16(sent);
1da177e4 426
f383f275
MH		 427 if (hdev->voice_setting == setting)
428 return;
429
430 hdev->voice_setting = setting;
1da177e4 431
9f1db00c 432 BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
1da177e4 433
3c54711c 434 if (hdev->notify)
f383f275 435 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
1da177e4
LT		 436}
437
a9de9248 438static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 439{
a9de9248 440 __u8 status = *((__u8 *) skb->data);
1da177e4 441
9f1db00c 442 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 443
23bb5763 444 hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status);
a9de9248 445}
1143e5a6 446
333140b5
MH		 447static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
448{
449 __u8 status = *((__u8 *) skb->data);
5ed8eb2f 450 struct hci_cp_write_ssp_mode *sent;
333140b5 451
9f1db00c 452 BT_DBG("%s status 0x%2.2x", hdev->name, status);
333140b5 453
333140b5
MH		 454 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
455 if (!sent)
456 return;
457
5ed8eb2f
JH		 458 if (!status) {
459 if (sent->mode)
460 hdev->host_features[0] |= LMP_HOST_SSP;
461 else
462 hdev->host_features[0] &= ~LMP_HOST_SSP;
463 }
464
ed2c4ee3 465 if (test_bit(HCI_MGMT, &hdev->dev_flags))
5ed8eb2f 466 mgmt_ssp_enable_complete(hdev, sent->mode, status);
c0ecddc2 467 else if (!status) {
5ed8eb2f 468 if (sent->mode)
c0ecddc2
JH		 469 set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
470 else
471 clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
472 }
333140b5
MH		 473}
474
d5859e22
JH		 475static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
476{
976eb20e 477 if (lmp_ext_inq_capable(hdev))
d5859e22
JH		 478 return 2;
479
976eb20e 480 if (lmp_inq_rssi_capable(hdev))
d5859e22
JH		 481 return 1;
482
483 if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 &&
807deac2 484 hdev->lmp_subver == 0x0757)
d5859e22
JH		 485 return 1;
486
487 if (hdev->manufacturer == 15) {
488 if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963)
489 return 1;
490 if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963)
491 return 1;
492 if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965)
493 return 1;
494 }
495
496 if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 &&
807deac2 497 hdev->lmp_subver == 0x1805)
d5859e22
JH		 498 return 1;
499
500 return 0;
501}
502
503static void hci_setup_inquiry_mode(struct hci_dev *hdev)
504{
505 u8 mode;
506
507 mode = hci_get_inquiry_mode(hdev);
508
509 hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode);
510}
511
512static void hci_setup_event_mask(struct hci_dev *hdev)
513{
514 /* The second byte is 0xff instead of 0x9f (two reserved bits
515 * disabled) since a Broadcom 1.2 dongle doesn't respond to the
516 * command otherwise */
517 u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 };
518
6de6c18d
VT		 519 /* CSR 1.1 dongles does not accept any bitfield so don't try to set
520 * any event mask for pre 1.2 devices */
5a13b095 521 if (hdev->hci_ver < BLUETOOTH_VER_1_2)
6de6c18d
VT		 522 return;
523
e1171e8d
JH		 524 if (lmp_bredr_capable(hdev)) {
525 events[4] |= 0x01; /* Flow Specification Complete */
526 events[4] |= 0x02; /* Inquiry Result with RSSI */
527 events[4] |= 0x04; /* Read Remote Extended Features Complete */
528 events[5] |= 0x08; /* Synchronous Connection Complete */
529 events[5] |= 0x10; /* Synchronous Connection Changed */
530 }
d5859e22 531
976eb20e 532 if (lmp_inq_rssi_capable(hdev))
a24299e6 533 events[4] |= 0x02; /* Inquiry Result with RSSI */
d5859e22 534
999dcd10 535 if (lmp_sniffsubr_capable(hdev))
d5859e22
JH		 536 events[5] |= 0x20; /* Sniff Subrating */
537
976eb20e 538 if (lmp_pause_enc_capable(hdev))
d5859e22
JH		 539 events[5] |= 0x80; /* Encryption Key Refresh Complete */
540
976eb20e 541 if (lmp_ext_inq_capable(hdev))
d5859e22
JH		 542 events[5] |= 0x40; /* Extended Inquiry Result */
543
c58e810e 544 if (lmp_no_flush_capable(hdev))
d5859e22
JH		 545 events[7] |= 0x01; /* Enhanced Flush Complete */
546
976eb20e 547 if (lmp_lsto_capable(hdev))
d5859e22
JH		 548 events[6] |= 0x80; /* Link Supervision Timeout Changed */
549
9a1a1996 550 if (lmp_ssp_capable(hdev)) {
d5859e22
JH		 551 events[6] |= 0x01; /* IO Capability Request */
552 events[6] |= 0x02; /* IO Capability Response */
553 events[6] |= 0x04; /* User Confirmation Request */
554 events[6] |= 0x08; /* User Passkey Request */
555 events[6] |= 0x10; /* Remote OOB Data Request */
556 events[6] |= 0x20; /* Simple Pairing Complete */
557 events[7] |= 0x04; /* User Passkey Notification */
558 events[7] |= 0x08; /* Keypress Notification */
559 events[7] |= 0x10; /* Remote Host Supported
560 * Features Notification */
561 }
562
c383ddc4 563 if (lmp_le_capable(hdev))
d5859e22
JH		 564 events[7] |= 0x20; /* LE Meta-Event */
565
566 hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events);
e36b04c8
JH		 567
568 if (lmp_le_capable(hdev)) {
569 memset(events, 0, sizeof(events));
570 events[0] = 0x1f;
571 hci_send_cmd(hdev, HCI_OP_LE_SET_EVENT_MASK,
572 sizeof(events), events);
573 }
d5859e22
JH		 574}
575
4611dfa8 576static void bredr_setup(struct hci_dev *hdev)
e1171e8d
JH		 577{
578 struct hci_cp_delete_stored_link_key cp;
579 __le16 param;
580 __u8 flt_type;
581
582 /* Read Buffer Size (ACL mtu, max pkt, etc.) */
583 hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL);
584
585 /* Read Class of Device */
586 hci_send_cmd(hdev, HCI_OP_READ_CLASS_OF_DEV, 0, NULL);
587
588 /* Read Local Name */
589 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL);
590
591 /* Read Voice Setting */
592 hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL);
593
594 /* Clear Event Filters */
595 flt_type = HCI_FLT_CLEAR_ALL;
596 hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type);
597
598 /* Connection accept timeout ~20 secs */
599 param = __constant_cpu_to_le16(0x7d00);
600 hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, &param);
601
602 bacpy(&cp.bdaddr, BDADDR_ANY);
603 cp.delete_all = 1;
604 hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp);
605}
606
4611dfa8 607static void le_setup(struct hci_dev *hdev)
e1171e8d
JH		 608{
609 /* Read LE Buffer Size */
610 hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL);
8fa19098
JH		 611
612 /* Read LE Advertising Channel TX Power */
613 hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL);
e1171e8d
JH		 614}
615
d5859e22
JH		 616static void hci_setup(struct hci_dev *hdev)
617{
e61ef499
AE		 618 if (hdev->dev_type != HCI_BREDR)
619 return;
620
e1171e8d
JH		 621 /* Read BD Address */
622 hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL);
623
624 if (lmp_bredr_capable(hdev))
4611dfa8 625 bredr_setup(hdev);
e1171e8d
JH		 626
627 if (lmp_le_capable(hdev))
4611dfa8 628 le_setup(hdev);
e1171e8d 629
d5859e22
JH		 630 hci_setup_event_mask(hdev);
631
d095c1eb 632 if (hdev->hci_ver > BLUETOOTH_VER_1_1)
d5859e22
JH		 633 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
634
6d3c730f 635 if (lmp_ssp_capable(hdev)) {
54d04dbb
JH		 636 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
637 u8 mode = 0x01;
638 hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE,
04124681 639 sizeof(mode), &mode);
54d04dbb
JH		 640 } else {
641 struct hci_cp_write_eir cp;
642
643 memset(hdev->eir, 0, sizeof(hdev->eir));
644 memset(&cp, 0, sizeof(cp));
645
646 hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
647 }
d5859e22
JH		 648 }
649
976eb20e 650 if (lmp_inq_rssi_capable(hdev))
d5859e22
JH		 651 hci_setup_inquiry_mode(hdev);
652
976eb20e 653 if (lmp_inq_tx_pwr_capable(hdev))
d5859e22 654 hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL);
971e3a4b 655
976eb20e 656 if (lmp_ext_feat_capable(hdev)) {
971e3a4b
AG		 657 struct hci_cp_read_local_ext_features cp;
658
659 cp.page = 0x01;
04124681
GP		 660 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp),
661 &cp);
971e3a4b 662 }
e6100a25 663
47990ea0
JH		 664 if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) {
665 u8 enable = 1;
04124681
GP		 666 hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable),
667 &enable);
47990ea0 668 }
d5859e22
JH		 669}
670
a9de9248
MH		 671static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
672{
673 struct hci_rp_read_local_version *rp = (void *) skb->data;
1143e5a6 674
9f1db00c 675 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143e5a6 676
a9de9248 677 if (rp->status)
28b8df77 678 goto done;
1143e5a6 679
a9de9248 680 hdev->hci_ver = rp->hci_ver;
e4e8e37c 681 hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
d5859e22 682 hdev->lmp_ver = rp->lmp_ver;
e4e8e37c 683 hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
d5859e22 684 hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
1143e5a6 685
9f1db00c 686 BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name,
807deac2 687 hdev->manufacturer, hdev->hci_ver, hdev->hci_rev);
d5859e22
JH		 688
689 if (test_bit(HCI_INIT, &hdev->flags))
690 hci_setup(hdev);
28b8df77
AE		 691
692done:
693 hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status);
d5859e22
JH		 694}
695
696static void hci_setup_link_policy(struct hci_dev *hdev)
697{
035100c8 698 struct hci_cp_write_def_link_policy cp;
d5859e22
JH		 699 u16 link_policy = 0;
700
9f92ebf6 701 if (lmp_rswitch_capable(hdev))
d5859e22 702 link_policy |= HCI_LP_RSWITCH;
976eb20e 703 if (lmp_hold_capable(hdev))
d5859e22 704 link_policy |= HCI_LP_HOLD;
6eded100 705 if (lmp_sniff_capable(hdev))
d5859e22 706 link_policy |= HCI_LP_SNIFF;
976eb20e 707 if (lmp_park_capable(hdev))
d5859e22
JH		 708 link_policy |= HCI_LP_PARK;
709
035100c8
AE		 710 cp.policy = cpu_to_le16(link_policy);
711 hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp);
a9de9248 712}
1da177e4 713
8fc9ced3
GP		 714static void hci_cc_read_local_commands(struct hci_dev *hdev,
715 struct sk_buff *skb)
a9de9248
MH		 716{
717 struct hci_rp_read_local_commands *rp = (void *) skb->data;
1da177e4 718
9f1db00c 719 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 720
a9de9248 721 if (rp->status)
d5859e22 722 goto done;
1da177e4 723
a9de9248 724 memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
d5859e22
JH		 725
726 if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10))
727 hci_setup_link_policy(hdev);
728
729done:
730 hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status);
a9de9248 731}
1da177e4 732
8fc9ced3
GP		 733static void hci_cc_read_local_features(struct hci_dev *hdev,
734 struct sk_buff *skb)
a9de9248
MH		 735{
736 struct hci_rp_read_local_features *rp = (void *) skb->data;
5b7f9909 737
9f1db00c 738 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 739
a9de9248
MH		 740 if (rp->status)
741 return;
5b7f9909 742
a9de9248 743 memcpy(hdev->features, rp->features, 8);
5b7f9909 744
a9de9248
MH		 745 /* Adjust default settings according to features
746 * supported by device. */
1da177e4 747
a9de9248
MH		 748 if (hdev->features[0] & LMP_3SLOT)
749 hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
1da177e4 750
a9de9248
MH		 751 if (hdev->features[0] & LMP_5SLOT)
752 hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
1da177e4 753
a9de9248
MH		 754 if (hdev->features[1] & LMP_HV2) {
755 hdev->pkt_type |= (HCI_HV2);
756 hdev->esco_type |= (ESCO_HV2);
757 }
1da177e4 758
a9de9248
MH		 759 if (hdev->features[1] & LMP_HV3) {
760 hdev->pkt_type |= (HCI_HV3);
761 hdev->esco_type |= (ESCO_HV3);
762 }
1da177e4 763
45db810f 764 if (lmp_esco_capable(hdev))
a9de9248 765 hdev->esco_type |= (ESCO_EV3);
da1f5198 766
a9de9248
MH		 767 if (hdev->features[4] & LMP_EV4)
768 hdev->esco_type |= (ESCO_EV4);
da1f5198 769
a9de9248
MH		 770 if (hdev->features[4] & LMP_EV5)
771 hdev->esco_type |= (ESCO_EV5);
1da177e4 772
efc7688b
MH		 773 if (hdev->features[5] & LMP_EDR_ESCO_2M)
774 hdev->esco_type |= (ESCO_2EV3);
775
776 if (hdev->features[5] & LMP_EDR_ESCO_3M)
777 hdev->esco_type |= (ESCO_3EV3);
778
779 if (hdev->features[5] & LMP_EDR_3S_ESCO)
780 hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
781
a9de9248 782 BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name,
807deac2
GP		 783 hdev->features[0], hdev->features[1],
784 hdev->features[2], hdev->features[3],
785 hdev->features[4], hdev->features[5],
786 hdev->features[6], hdev->features[7]);
a9de9248 787}
1da177e4 788
8f984dfa
JH		 789static void hci_set_le_support(struct hci_dev *hdev)
790{
791 struct hci_cp_write_le_host_supported cp;
792
793 memset(&cp, 0, sizeof(cp));
794
9d42820f 795 if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
8f984dfa 796 cp.le = 1;
ffa88e02 797 cp.simul = lmp_le_br_capable(hdev);
8f984dfa
JH		 798 }
799
ffa88e02 800 if (cp.le != lmp_host_le_capable(hdev))
04124681
GP		 801 hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp),
802 &cp);
8f984dfa
JH		 803}
804
971e3a4b 805static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
807deac2 806 struct sk_buff *skb)
971e3a4b
AG		 807{
808 struct hci_rp_read_local_ext_features *rp = (void *) skb->data;
809
9f1db00c 810 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
971e3a4b
AG		 811
812 if (rp->status)
8f984dfa 813 goto done;
971e3a4b 814
b5b32b65
AG		 815 switch (rp->page) {
816 case 0:
817 memcpy(hdev->features, rp->features, 8);
818 break;
819 case 1:
820 memcpy(hdev->host_features, rp->features, 8);
821 break;
822 }
971e3a4b 823
c383ddc4 824 if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev))
8f984dfa
JH		 825 hci_set_le_support(hdev);
826
827done:
971e3a4b
AG		 828 hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status);
829}
830
1e89cffb 831static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
807deac2 832 struct sk_buff *skb)
1e89cffb
AE		 833{
834 struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
835
9f1db00c 836 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1e89cffb
AE		 837
838 if (rp->status)
839 return;
840
841 hdev->flow_ctl_mode = rp->mode;
842
843 hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status);
844}
845
a9de9248
MH		 846static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
847{
848 struct hci_rp_read_buffer_size *rp = (void *) skb->data;
1da177e4 849
9f1db00c 850 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1da177e4 851
a9de9248
MH		 852 if (rp->status)
853 return;
1da177e4 854
a9de9248
MH		 855 hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu);
856 hdev->sco_mtu = rp->sco_mtu;
857 hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt);
858 hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt);
859
860 if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
861 hdev->sco_mtu = 64;
862 hdev->sco_pkts = 8;
1da177e4 863 }
a9de9248
MH		 864
865 hdev->acl_cnt = hdev->acl_pkts;
866 hdev->sco_cnt = hdev->sco_pkts;
867
807deac2
GP		 868 BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu,
869 hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts);
a9de9248
MH		 870}
871
872static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
873{
874 struct hci_rp_read_bd_addr *rp = (void *) skb->data;
875
9f1db00c 876 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a9de9248
MH		 877
878 if (!rp->status)
879 bacpy(&hdev->bdaddr, &rp->bdaddr);
880
23bb5763
JH		 881 hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status);
882}
883
350ee4cf 884static void hci_cc_read_data_block_size(struct hci_dev *hdev,
807deac2 885 struct sk_buff *skb)
350ee4cf
AE		 886{
887 struct hci_rp_read_data_block_size *rp = (void *) skb->data;
888
9f1db00c 889 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
350ee4cf
AE		 890
891 if (rp->status)
892 return;
893
894 hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
895 hdev->block_len = __le16_to_cpu(rp->block_len);
896 hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
897
898 hdev->block_cnt = hdev->num_blocks;
899
900 BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
807deac2 901 hdev->block_cnt, hdev->block_len);
350ee4cf
AE		 902
903 hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status);
904}
905
23bb5763
JH		 906static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
907{
908 __u8 status = *((__u8 *) skb->data);
909
9f1db00c 910 BT_DBG("%s status 0x%2.2x", hdev->name, status);
23bb5763
JH		 911
912 hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
a9de9248
MH		 913}
914
928abaa7 915static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
807deac2 916 struct sk_buff *skb)
928abaa7
AE		 917{
918 struct hci_rp_read_local_amp_info *rp = (void *) skb->data;
919
9f1db00c 920 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
928abaa7
AE		 921
922 if (rp->status)
8e2a0d92 923 goto a2mp_rsp;
928abaa7
AE		 924
925 hdev->amp_status = rp->amp_status;
926 hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
927 hdev->amp_max_bw = __le32_to_cpu(rp->max_bw);
928 hdev->amp_min_latency = __le32_to_cpu(rp->min_latency);
929 hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu);
930 hdev->amp_type = rp->amp_type;
931 hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap);
932 hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size);
933 hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to);
934 hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
935
936 hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status);
8e2a0d92
AE		 937
938a2mp_rsp:
939 a2mp_send_getinfo_rsp(hdev);
928abaa7
AE		 940}
941
903e4541
AE		 942static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
943 struct sk_buff *skb)
944{
945 struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data;
946 struct amp_assoc *assoc = &hdev->loc_assoc;
947 size_t rem_len, frag_len;
948
949 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
950
951 if (rp->status)
952 goto a2mp_rsp;
953
954 frag_len = skb->len - sizeof(*rp);
955 rem_len = __le16_to_cpu(rp->rem_len);
956
957 if (rem_len > frag_len) {
2e430be3 958 BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len);
903e4541
AE		 959
960 memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
961 assoc->offset += frag_len;
962
963 /* Read other fragments */
964 amp_read_loc_assoc_frag(hdev, rp->phy_handle);
965
966 return;
967 }
968
969 memcpy(assoc->data + assoc->offset, rp->frag, rem_len);
970 assoc->len = assoc->offset + rem_len;
971 assoc->offset = 0;
972
973a2mp_rsp:
974 /* Send A2MP Rsp when all fragments are received */
975 a2mp_send_getampassoc_rsp(hdev, rp->status);
9495b2ee 976 a2mp_send_create_phy_link_req(hdev, rp->status);
903e4541
AE		 977}
978
b0916ea0 979static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
807deac2 980 struct sk_buff *skb)
b0916ea0
JH		 981{
982 __u8 status = *((__u8 *) skb->data);
983
9f1db00c 984 BT_DBG("%s status 0x%2.2x", hdev->name, status);
b0916ea0
JH		 985
986 hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status);
987}
988
d5859e22
JH		 989static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
990{
991 __u8 status = *((__u8 *) skb->data);
992
9f1db00c 993 BT_DBG("%s status 0x%2.2x", hdev->name, status);
d5859e22
JH		 994
995 hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status);
996}
997
998static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
807deac2 999 struct sk_buff *skb)
d5859e22
JH		 1000{
1001 __u8 status = *((__u8 *) skb->data);
1002
9f1db00c 1003 BT_DBG("%s status 0x%2.2x", hdev->name, status);
d5859e22
JH		 1004
1005 hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status);
1006}
1007
1008static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
807deac2 1009 struct sk_buff *skb)
d5859e22 1010{
91c4e9b1 1011 struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data;
d5859e22 1012
9f1db00c 1013 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
91c4e9b1
MH		 1014
1015 if (!rp->status)
1016 hdev->inq_tx_power = rp->tx_power;
d5859e22 1017
91c4e9b1 1018 hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status);
d5859e22
JH		 1019}
1020
1021static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)
1022{
1023 __u8 status = *((__u8 *) skb->data);
1024
9f1db00c 1025 BT_DBG("%s status 0x%2.2x", hdev->name, status);
d5859e22
JH		 1026
1027 hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status);
1028}
1029
980e1a53
JH		 1030static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
1031{
1032 struct hci_rp_pin_code_reply *rp = (void *) skb->data;
1033 struct hci_cp_pin_code_reply *cp;
1034 struct hci_conn *conn;
1035
9f1db00c 1036 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
980e1a53 1037
56e5cb86
JH		 1038 hci_dev_lock(hdev);
1039
a8b2d5c2 1040 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 1041 mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
980e1a53 1042
fa1bd918 1043 if (rp->status)
56e5cb86 1044 goto unlock;
980e1a53
JH		 1045
1046 cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
1047 if (!cp)
56e5cb86 1048 goto unlock;
980e1a53
JH		 1049
1050 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1051 if (conn)
1052 conn->pin_length = cp->pin_len;
56e5cb86
JH		 1053
1054unlock:
1055 hci_dev_unlock(hdev);
980e1a53
JH		 1056}
1057
1058static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
1059{
1060 struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
1061
9f1db00c 1062 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
980e1a53 1063
56e5cb86
JH		 1064 hci_dev_lock(hdev);
1065
a8b2d5c2 1066 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 1067 mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr,
807deac2 1068 rp->status);
56e5cb86
JH		 1069
1070 hci_dev_unlock(hdev);
980e1a53 1071}
56e5cb86 1072
6ed58ec5
VT		 1073static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
1074 struct sk_buff *skb)
1075{
1076 struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
1077
9f1db00c 1078 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
6ed58ec5
VT		 1079
1080 if (rp->status)
1081 return;
1082
1083 hdev->le_mtu = __le16_to_cpu(rp->le_mtu);
1084 hdev->le_pkts = rp->le_max_pkt;
1085
1086 hdev->le_cnt = hdev->le_pkts;
1087
1088 BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts);
1089
1090 hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status);
1091}
980e1a53 1092
8fa19098
JH		 1093static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev,
1094 struct sk_buff *skb)
1095{
1096 struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data;
1097
1098 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1099
3f0f524b 1100 if (!rp->status) {
8fa19098 1101 hdev->adv_tx_power = rp->tx_power;
3f0f524b
JH		 1102 if (!test_bit(HCI_INIT, &hdev->flags))
1103 hci_update_ad(hdev);
1104 }
8fa19098
JH		 1105
1106 hci_req_complete(hdev, HCI_OP_LE_READ_ADV_TX_POWER, rp->status);
1107}
1108
e36b04c8
JH		 1109static void hci_cc_le_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
1110{
1111 __u8 status = *((__u8 *) skb->data);
1112
1113 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1114
1115 hci_req_complete(hdev, HCI_OP_LE_SET_EVENT_MASK, status);
1116}
1117
a5c29683
JH		 1118static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
1119{
1120 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1121
9f1db00c 1122 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a5c29683 1123
56e5cb86
JH		 1124 hci_dev_lock(hdev);
1125
a8b2d5c2 1126 if (test_bit(HCI_MGMT, &hdev->dev_flags))
04124681
GP		 1127 mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0,
1128 rp->status);
56e5cb86
JH		 1129
1130 hci_dev_unlock(hdev);
a5c29683
JH		 1131}
1132
1133static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
807deac2 1134 struct sk_buff *skb)
a5c29683
JH		 1135{
1136 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1137
9f1db00c 1138 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a5c29683 1139
56e5cb86
JH		 1140 hci_dev_lock(hdev);
1141
a8b2d5c2 1142 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 1143 mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr,
04124681 1144 ACL_LINK, 0, rp->status);
56e5cb86
JH		 1145
1146 hci_dev_unlock(hdev);
a5c29683
JH		 1147}
1148
1143d458
BG		 1149static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb)
1150{
1151 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1152
9f1db00c 1153 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143d458
BG		 1154
1155 hci_dev_lock(hdev);
1156
a8b2d5c2 1157 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 1158 mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK,
04124681 1159 0, rp->status);
1143d458
BG		 1160
1161 hci_dev_unlock(hdev);
1162}
1163
1164static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
807deac2 1165 struct sk_buff *skb)
1143d458
BG		 1166{
1167 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1168
9f1db00c 1169 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
1143d458
BG		 1170
1171 hci_dev_lock(hdev);
1172
a8b2d5c2 1173 if (test_bit(HCI_MGMT, &hdev->dev_flags))
1143d458 1174 mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr,
04124681 1175 ACL_LINK, 0, rp->status);
1143d458
BG		 1176
1177 hci_dev_unlock(hdev);
1178}
1179
c35938b2 1180static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
807deac2 1181 struct sk_buff *skb)
c35938b2
SJ		 1182{
1183 struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
1184
9f1db00c 1185 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
c35938b2 1186
56e5cb86 1187 hci_dev_lock(hdev);
744cf19e 1188 mgmt_read_local_oob_data_reply_complete(hdev, rp->hash,
c35938b2 1189 rp->randomizer, rp->status);
56e5cb86 1190 hci_dev_unlock(hdev);
c35938b2
SJ		 1191}
1192
c1d5dc4a
JH		 1193static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
1194{
1195 __u8 *sent, status = *((__u8 *) skb->data);
1196
1197 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1198
1199 sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE);
1200 if (!sent)
1201 return;
1202
1203 hci_dev_lock(hdev);
1204
1205 if (!status) {
1206 if (*sent)
1207 set_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
1208 else
1209 clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
1210 }
1211
1212 hci_dev_unlock(hdev);
1213
1214 if (!test_bit(HCI_INIT, &hdev->flags))
1215 hci_update_ad(hdev);
1216
1217 hci_req_complete(hdev, HCI_OP_LE_SET_ADV_ENABLE, status);
1218}
1219
07f7fa5d
AG		 1220static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb)
1221{
1222 __u8 status = *((__u8 *) skb->data);
1223
9f1db00c 1224 BT_DBG("%s status 0x%2.2x", hdev->name, status);
7ba8b4be
AG		 1225
1226 hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status);
3fd24153
AG		 1227
1228 if (status) {
1229 hci_dev_lock(hdev);
1230 mgmt_start_discovery_failed(hdev, status);
1231 hci_dev_unlock(hdev);
1232 return;
1233 }
07f7fa5d
AG		 1234}
1235
eb9d91f5 1236static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
807deac2 1237 struct sk_buff *skb)
eb9d91f5
AG		 1238{
1239 struct hci_cp_le_set_scan_enable *cp;
1240 __u8 status = *((__u8 *) skb->data);
1241
9f1db00c 1242 BT_DBG("%s status 0x%2.2x", hdev->name, status);
eb9d91f5 1243
eb9d91f5
AG		 1244 cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
1245 if (!cp)
1246 return;
1247
68a8aea4
AE		 1248 switch (cp->enable) {
1249 case LE_SCANNING_ENABLED:
7ba8b4be
AG		 1250 hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status);
1251
3fd24153
AG		 1252 if (status) {
1253 hci_dev_lock(hdev);
1254 mgmt_start_discovery_failed(hdev, status);
1255 hci_dev_unlock(hdev);
7ba8b4be 1256 return;
3fd24153 1257 }
7ba8b4be 1258
d23264a8
AG		 1259 set_bit(HCI_LE_SCAN, &hdev->dev_flags);
1260
a8f13c8c 1261 hci_dev_lock(hdev);
343f935b 1262 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
a8f13c8c 1263 hci_dev_unlock(hdev);
68a8aea4
AE		 1264 break;
1265
1266 case LE_SCANNING_DISABLED:
c9ecc48e
AG		 1267 if (status) {
1268 hci_dev_lock(hdev);
1269 mgmt_stop_discovery_failed(hdev, status);
1270 hci_dev_unlock(hdev);
7ba8b4be 1271 return;
c9ecc48e 1272 }
7ba8b4be 1273
d23264a8
AG		 1274 clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
1275
bc3dd33c
AG		 1276 if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED &&
1277 hdev->discovery.state == DISCOVERY_FINDING) {
5e0452c0
AG		 1278 mgmt_interleaved_discovery(hdev);
1279 } else {
1280 hci_dev_lock(hdev);
1281 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1282 hci_dev_unlock(hdev);
1283 }
1284
68a8aea4
AE		 1285 break;
1286
1287 default:
1288 BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable);
1289 break;
35815085 1290 }
eb9d91f5
AG		 1291}
1292
a7a595f6
VCG		 1293static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb)
1294{
1295 struct hci_rp_le_ltk_reply *rp = (void *) skb->data;
1296
9f1db00c 1297 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a7a595f6
VCG		 1298
1299 if (rp->status)
1300 return;
1301
1302 hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status);
1303}
1304
1305static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
1306{
1307 struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data;
1308
9f1db00c 1309 BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
a7a595f6
VCG		 1310
1311 if (rp->status)
1312 return;
1313
1314 hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status);
1315}
1316
6039aa73
GP		 1317static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
1318 struct sk_buff *skb)
f9b49306 1319{
06199cf8 1320 struct hci_cp_write_le_host_supported *sent;
f9b49306
AG		 1321 __u8 status = *((__u8 *) skb->data);
1322
9f1db00c 1323 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f9b49306 1324
06199cf8 1325 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED);
8f984dfa 1326 if (!sent)
f9b49306
AG		 1327 return;
1328
8f984dfa
JH		 1329 if (!status) {
1330 if (sent->le)
1331 hdev->host_features[0] |= LMP_HOST_LE;
1332 else
1333 hdev->host_features[0] &= ~LMP_HOST_LE;
53b2caab
JH		 1334
1335 if (sent->simul)
1336 hdev->host_features[0] |= LMP_HOST_LE_BREDR;
1337 else
1338 hdev->host_features[0] &= ~LMP_HOST_LE_BREDR;
8f984dfa
JH		 1339 }
1340
1341 if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
807deac2 1342 !test_bit(HCI_INIT, &hdev->flags))
8f984dfa
JH		 1343 mgmt_le_enable_complete(hdev, sent->le, status);
1344
1345 hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status);
f9b49306
AG		 1346}
1347
93c284ee
AE		 1348static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev,
1349 struct sk_buff *skb)
1350{
1351 struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data;
1352
1353 BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x",
1354 hdev->name, rp->status, rp->phy_handle);
1355
1356 if (rp->status)
1357 return;
1358
1359 amp_write_rem_assoc_continue(hdev, rp->phy_handle);
1360}
1361
6039aa73 1362static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
a9de9248 1363{
9f1db00c 1364 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH		 1365
1366 if (status) {
23bb5763 1367 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
a9de9248 1368 hci_conn_check_pending(hdev);
56e5cb86 1369 hci_dev_lock(hdev);
a8b2d5c2 1370 if (test_bit(HCI_MGMT, &hdev->dev_flags))
7a135109 1371 mgmt_start_discovery_failed(hdev, status);
56e5cb86 1372 hci_dev_unlock(hdev);
314b2381
JH		 1373 return;
1374 }
1375
89352e7d
AG		 1376 set_bit(HCI_INQUIRY, &hdev->flags);
1377
56e5cb86 1378 hci_dev_lock(hdev);
343f935b 1379 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
56e5cb86 1380 hci_dev_unlock(hdev);
1da177e4
LT		 1381}
1382
6039aa73 1383static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
1da177e4 1384{
a9de9248 1385 struct hci_cp_create_conn *cp;
1da177e4 1386 struct hci_conn *conn;
1da177e4 1387
9f1db00c 1388 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a9de9248
MH		 1389
1390 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
1da177e4
LT		 1391 if (!cp)
1392 return;
1393
1394 hci_dev_lock(hdev);
1395
1396 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1397
6ed93dc6 1398 BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn);
1da177e4
LT		 1399
1400 if (status) {
1401 if (conn && conn->state == BT_CONNECT) {
4c67bc74
MH		 1402 if (status != 0x0c || conn->attempt > 2) {
1403 conn->state = BT_CLOSED;
1404 hci_proto_connect_cfm(conn, status);
1405 hci_conn_del(conn);
1406 } else
1407 conn->state = BT_CONNECT2;
1da177e4
LT		 1408 }
1409 } else {
1410 if (!conn) {
1411 conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
1412 if (conn) {
a0c808b3 1413 conn->out = true;
1da177e4
LT		 1414 conn->link_mode |= HCI_LM_MASTER;
1415 } else
893ef971 1416 BT_ERR("No memory for new connection");
1da177e4
LT		 1417 }
1418 }
1419
1420 hci_dev_unlock(hdev);
1421}
1422
a9de9248 1423static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
1da177e4 1424{
a9de9248
MH		 1425 struct hci_cp_add_sco *cp;
1426 struct hci_conn *acl, *sco;
1427 __u16 handle;
1da177e4 1428
9f1db00c 1429 BT_DBG("%s status 0x%2.2x", hdev->name, status);
b6a0dc82 1430
a9de9248
MH		 1431 if (!status)
1432 return;
1da177e4 1433
a9de9248
MH		 1434 cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
1435 if (!cp)
1436 return;
1da177e4 1437
a9de9248 1438 handle = __le16_to_cpu(cp->handle);
1da177e4 1439
9f1db00c 1440 BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
1da177e4 1441
a9de9248 1442 hci_dev_lock(hdev);
1da177e4 1443
a9de9248 1444 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1445 if (acl) {
1446 sco = acl->link;
1447 if (sco) {
1448 sco->state = BT_CLOSED;
1da177e4 1449
5a08ecce
AE		 1450 hci_proto_connect_cfm(sco, status);
1451 hci_conn_del(sco);
1452 }
a9de9248 1453 }
1da177e4 1454
a9de9248
MH		 1455 hci_dev_unlock(hdev);
1456}
1da177e4 1457
f8558555
MH		 1458static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
1459{
1460 struct hci_cp_auth_requested *cp;
1461 struct hci_conn *conn;
1462
9f1db00c 1463 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f8558555
MH		 1464
1465 if (!status)
1466 return;
1467
1468 cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
1469 if (!cp)
1470 return;
1471
1472 hci_dev_lock(hdev);
1473
1474 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1475 if (conn) {
1476 if (conn->state == BT_CONFIG) {
1477 hci_proto_connect_cfm(conn, status);
1478 hci_conn_put(conn);
1479 }
1480 }
1481
1482 hci_dev_unlock(hdev);
1483}
1484
1485static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
1486{
1487 struct hci_cp_set_conn_encrypt *cp;
1488 struct hci_conn *conn;
1489
9f1db00c 1490 BT_DBG("%s status 0x%2.2x", hdev->name, status);
f8558555
MH		 1491
1492 if (!status)
1493 return;
1494
1495 cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
1496 if (!cp)
1497 return;
1498
1499 hci_dev_lock(hdev);
1500
1501 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1502 if (conn) {
1503 if (conn->state == BT_CONFIG) {
1504 hci_proto_connect_cfm(conn, status);
1505 hci_conn_put(conn);
1506 }
1507 }
1508
1509 hci_dev_unlock(hdev);
1510}
1511
127178d2 1512static int hci_outgoing_auth_needed(struct hci_dev *hdev,
807deac2 1513 struct hci_conn *conn)
392599b9 1514{
392599b9
JH		 1515 if (conn->state != BT_CONFIG || !conn->out)
1516 return 0;
1517
765c2a96 1518 if (conn->pending_sec_level == BT_SECURITY_SDP)
392599b9
JH		 1519 return 0;
1520
1521 /* Only request authentication for SSP connections or non-SSP
e9bf2bf0 1522 * devices with sec_level HIGH or if MITM protection is requested */
807deac2
GP		 1523 if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) &&
1524 conn->pending_sec_level != BT_SECURITY_HIGH)
392599b9
JH		 1525 return 0;
1526
392599b9
JH		 1527 return 1;
1528}
1529
6039aa73 1530static int hci_resolve_name(struct hci_dev *hdev,
04124681 1531 struct inquiry_entry *e)
30dc78e1
JH		 1532{
1533 struct hci_cp_remote_name_req cp;
1534
1535 memset(&cp, 0, sizeof(cp));
1536
1537 bacpy(&cp.bdaddr, &e->data.bdaddr);
1538 cp.pscan_rep_mode = e->data.pscan_rep_mode;
1539 cp.pscan_mode = e->data.pscan_mode;
1540 cp.clock_offset = e->data.clock_offset;
1541
1542 return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1543}
1544
b644ba33 1545static bool hci_resolve_next_name(struct hci_dev *hdev)
30dc78e1
JH		 1546{
1547 struct discovery_state *discov = &hdev->discovery;
1548 struct inquiry_entry *e;
1549
b644ba33
JH		 1550 if (list_empty(&discov->resolve))
1551 return false;
1552
1553 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
c810089c
RM		 1554 if (!e)
1555 return false;
1556
b644ba33
JH		 1557 if (hci_resolve_name(hdev, e) == 0) {
1558 e->name_state = NAME_PENDING;
1559 return true;
1560 }
1561
1562 return false;
1563}
1564
1565static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
04124681 1566 bdaddr_t *bdaddr, u8 *name, u8 name_len)
b644ba33
JH		 1567{
1568 struct discovery_state *discov = &hdev->discovery;
1569 struct inquiry_entry *e;
1570
1571 if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
04124681
GP		 1572 mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name,
1573 name_len, conn->dev_class);
b644ba33
JH		 1574
1575 if (discov->state == DISCOVERY_STOPPED)
1576 return;
1577
30dc78e1
JH		 1578 if (discov->state == DISCOVERY_STOPPING)
1579 goto discov_complete;
1580
1581 if (discov->state != DISCOVERY_RESOLVING)
1582 return;
1583
1584 e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
7cc8380e
RM		 1585 /* If the device was not found in a list of found devices names of which
1586 * are pending. there is no need to continue resolving a next name as it
1587 * will be done upon receiving another Remote Name Request Complete
1588 * Event */
1589 if (!e)
1590 return;
1591
1592 list_del(&e->list);
1593 if (name) {
30dc78e1 1594 e->name_state = NAME_KNOWN;
7cc8380e
RM		 1595 mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
1596 e->data.rssi, name, name_len);
c3e7c0d9
RM		 1597 } else {
1598 e->name_state = NAME_NOT_KNOWN;
30dc78e1
JH		 1599 }
1600
b644ba33 1601 if (hci_resolve_next_name(hdev))
30dc78e1 1602 return;
30dc78e1
JH		 1603
1604discov_complete:
1605 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1606}
1607
a9de9248
MH		 1608static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
1609{
127178d2
JH		 1610 struct hci_cp_remote_name_req *cp;
1611 struct hci_conn *conn;
1612
9f1db00c 1613 BT_DBG("%s status 0x%2.2x", hdev->name, status);
127178d2
JH		 1614
1615 /* If successful wait for the name req complete event before
1616 * checking for the need to do authentication */
1617 if (!status)
1618 return;
1619
1620 cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ);
1621 if (!cp)
1622 return;
1623
1624 hci_dev_lock(hdev);
1625
b644ba33
JH		 1626 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1627
a8b2d5c2 1628 if (test_bit(HCI_MGMT, &hdev->dev_flags))
b644ba33 1629 hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0);
30dc78e1 1630
79c6c70c
JH		 1631 if (!conn)
1632 goto unlock;
1633
1634 if (!hci_outgoing_auth_needed(hdev, conn))
1635 goto unlock;
1636
51a8efd7 1637 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH		 1638 struct hci_cp_auth_requested cp;
1639 cp.handle = __cpu_to_le16(conn->handle);
1640 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
1641 }
1642
79c6c70c 1643unlock:
127178d2 1644 hci_dev_unlock(hdev);
a9de9248 1645}
1da177e4 1646
769be974
MH		 1647static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
1648{
1649 struct hci_cp_read_remote_features *cp;
1650 struct hci_conn *conn;
1651
9f1db00c 1652 BT_DBG("%s status 0x%2.2x", hdev->name, status);
769be974
MH		 1653
1654 if (!status)
1655 return;
1656
1657 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES);
1658 if (!cp)
1659 return;
1660
1661 hci_dev_lock(hdev);
1662
1663 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1664 if (conn) {
1665 if (conn->state == BT_CONFIG) {
769be974
MH		 1666 hci_proto_connect_cfm(conn, status);
1667 hci_conn_put(conn);
1668 }
1669 }
1670
1671 hci_dev_unlock(hdev);
1672}
1673
1674static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
1675{
1676 struct hci_cp_read_remote_ext_features *cp;
1677 struct hci_conn *conn;
1678
9f1db00c 1679 BT_DBG("%s status 0x%2.2x", hdev->name, status);
769be974
MH		 1680
1681 if (!status)
1682 return;
1683
1684 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
1685 if (!cp)
1686 return;
1687
1688 hci_dev_lock(hdev);
1689
1690 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1691 if (conn) {
1692 if (conn->state == BT_CONFIG) {
769be974
MH		 1693 hci_proto_connect_cfm(conn, status);
1694 hci_conn_put(conn);
1695 }
1696 }
1697
1698 hci_dev_unlock(hdev);
1699}
1700
a9de9248
MH		 1701static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
1702{
b6a0dc82
MH		 1703 struct hci_cp_setup_sync_conn *cp;
1704 struct hci_conn *acl, *sco;
1705 __u16 handle;
1706
9f1db00c 1707 BT_DBG("%s status 0x%2.2x", hdev->name, status);
b6a0dc82
MH		 1708
1709 if (!status)
1710 return;
1711
1712 cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
1713 if (!cp)
1714 return;
1715
1716 handle = __le16_to_cpu(cp->handle);
1717
9f1db00c 1718 BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
b6a0dc82
MH		 1719
1720 hci_dev_lock(hdev);
1721
1722 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1723 if (acl) {
1724 sco = acl->link;
1725 if (sco) {
1726 sco->state = BT_CLOSED;
b6a0dc82 1727
5a08ecce
AE		 1728 hci_proto_connect_cfm(sco, status);
1729 hci_conn_del(sco);
1730 }
b6a0dc82
MH		 1731 }
1732
1733 hci_dev_unlock(hdev);
1da177e4
LT		 1734}
1735
a9de9248 1736static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
1da177e4 1737{
a9de9248
MH		 1738 struct hci_cp_sniff_mode *cp;
1739 struct hci_conn *conn;
1da177e4 1740
9f1db00c 1741 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 1742
a9de9248
MH		 1743 if (!status)
1744 return;
04837f64 1745
a9de9248
MH		 1746 cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE);
1747 if (!cp)
1748 return;
04837f64 1749
a9de9248 1750 hci_dev_lock(hdev);
04837f64 1751
a9de9248 1752 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1753 if (conn) {
51a8efd7 1754 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
04837f64 1755
51a8efd7 1756 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1757 hci_sco_setup(conn, status);
1758 }
1759
a9de9248
MH		 1760 hci_dev_unlock(hdev);
1761}
04837f64 1762
a9de9248
MH		 1763static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
1764{
1765 struct hci_cp_exit_sniff_mode *cp;
1766 struct hci_conn *conn;
04837f64 1767
9f1db00c 1768 BT_DBG("%s status 0x%2.2x", hdev->name, status);
04837f64 1769
a9de9248
MH		 1770 if (!status)
1771 return;
04837f64 1772
a9de9248
MH		 1773 cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
1774 if (!cp)
1775 return;
04837f64 1776
a9de9248 1777 hci_dev_lock(hdev);
1da177e4 1778
a9de9248 1779 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1780 if (conn) {
51a8efd7 1781 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
1da177e4 1782
51a8efd7 1783 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1784 hci_sco_setup(conn, status);
1785 }
1786
a9de9248 1787 hci_dev_unlock(hdev);
1da177e4
LT		 1788}
1789
88c3df13
JH		 1790static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
1791{
1792 struct hci_cp_disconnect *cp;
1793 struct hci_conn *conn;
1794
1795 if (!status)
1796 return;
1797
1798 cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT);
1799 if (!cp)
1800 return;
1801
1802 hci_dev_lock(hdev);
1803
1804 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1805 if (conn)
1806 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
04124681 1807 conn->dst_type, status);
88c3df13
JH		 1808
1809 hci_dev_unlock(hdev);
1810}
1811
fcd89c09
VT		 1812static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
1813{
fcd89c09
VT		 1814 struct hci_conn *conn;
1815
9f1db00c 1816 BT_DBG("%s status 0x%2.2x", hdev->name, status);
fcd89c09 1817
f00a06ac
AG		 1818 if (status) {
1819 hci_dev_lock(hdev);
fcd89c09 1820
0c95ab78 1821 conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
f00a06ac
AG		 1822 if (!conn) {
1823 hci_dev_unlock(hdev);
1824 return;
1825 }
fcd89c09 1826
6ed93dc6 1827 BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn);
fcd89c09 1828
f00a06ac 1829 conn->state = BT_CLOSED;
0c95ab78 1830 mgmt_connect_failed(hdev, &conn->dst, conn->type,
f00a06ac
AG		 1831 conn->dst_type, status);
1832 hci_proto_connect_cfm(conn, status);
1833 hci_conn_del(conn);
fcd89c09 1834
f00a06ac
AG		 1835 hci_dev_unlock(hdev);
1836 }
fcd89c09
VT		 1837}
1838
a7a595f6
VCG		 1839static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
1840{
9f1db00c 1841 BT_DBG("%s status 0x%2.2x", hdev->name, status);
a7a595f6
VCG		 1842}
1843
a02226d6
AE		 1844static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status)
1845{
93c284ee
AE		 1846 struct hci_cp_create_phy_link *cp;
1847
a02226d6 1848 BT_DBG("%s status 0x%2.2x", hdev->name, status);
93c284ee 1849
93c284ee
AE		 1850 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK);
1851 if (!cp)
1852 return;
1853
e58917b9
AE		 1854 hci_dev_lock(hdev);
1855
1856 if (status) {
1857 struct hci_conn *hcon;
1858
1859 hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle);
1860 if (hcon)
1861 hci_conn_del(hcon);
1862 } else {
1863 amp_write_remote_assoc(hdev, cp->phy_handle);
1864 }
1865
1866 hci_dev_unlock(hdev);
a02226d6
AE		 1867}
1868
0b26ab9d
AE		 1869static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status)
1870{
1871 struct hci_cp_accept_phy_link *cp;
1872
1873 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1874
1875 if (status)
1876 return;
1877
1878 cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK);
1879 if (!cp)
1880 return;
1881
1882 amp_write_remote_assoc(hdev, cp->phy_handle);
1883}
1884
5ce66b59
AE		 1885static void hci_cs_create_logical_link(struct hci_dev *hdev, u8 status)
1886{
1887 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1888}
1889
6039aa73 1890static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4
LT		 1891{
1892 __u8 status = *((__u8 *) skb->data);
30dc78e1
JH		 1893 struct discovery_state *discov = &hdev->discovery;
1894 struct inquiry_entry *e;
1da177e4 1895
9f1db00c 1896 BT_DBG("%s status 0x%2.2x", hdev->name, status);
1da177e4 1897
23bb5763 1898 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
6bd57416 1899
a9de9248 1900 hci_conn_check_pending(hdev);
89352e7d
AG		 1901
1902 if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
1903 return;
1904
a8b2d5c2 1905 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
30dc78e1
JH		 1906 return;
1907
56e5cb86 1908 hci_dev_lock(hdev);
30dc78e1 1909
343f935b 1910 if (discov->state != DISCOVERY_FINDING)
30dc78e1
JH		 1911 goto unlock;
1912
1913 if (list_empty(&discov->resolve)) {
1914 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1915 goto unlock;
1916 }
1917
1918 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
1919 if (e && hci_resolve_name(hdev, e) == 0) {
1920 e->name_state = NAME_PENDING;
1921 hci_discovery_set_state(hdev, DISCOVERY_RESOLVING);
1922 } else {
1923 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1924 }
1925
1926unlock:
56e5cb86 1927 hci_dev_unlock(hdev);
1da177e4
LT		 1928}
1929
6039aa73 1930static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1931{
45bb4bf0 1932 struct inquiry_data data;
a9de9248 1933 struct inquiry_info *info = (void *) (skb->data + 1);
1da177e4
LT		 1934 int num_rsp = *((__u8 *) skb->data);
1935
1936 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1937
45bb4bf0
MH		 1938 if (!num_rsp)
1939 return;
1940
1519cc17
AG		 1941 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
1942 return;
1943
1da177e4 1944 hci_dev_lock(hdev);
45bb4bf0 1945
e17acd40 1946 for (; num_rsp; num_rsp--, info++) {
388fc8fa 1947 bool name_known, ssp;
3175405b 1948
1da177e4
LT		 1949 bacpy(&data.bdaddr, &info->bdaddr);
1950 data.pscan_rep_mode = info->pscan_rep_mode;
1951 data.pscan_period_mode = info->pscan_period_mode;
1952 data.pscan_mode = info->pscan_mode;
1953 memcpy(data.dev_class, info->dev_class, 3);
1954 data.clock_offset = info->clock_offset;
1955 data.rssi = 0x00;
41a96212 1956 data.ssp_mode = 0x00;
3175405b 1957
388fc8fa 1958 name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp);
48264f06 1959 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 1960 info->dev_class, 0, !name_known, ssp, NULL,
1961 0);
1da177e4 1962 }
45bb4bf0 1963
1da177e4
LT		 1964 hci_dev_unlock(hdev);
1965}
1966
6039aa73 1967static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1968{
a9de9248
MH		 1969 struct hci_ev_conn_complete *ev = (void *) skb->data;
1970 struct hci_conn *conn;
1da177e4
LT		 1971
1972 BT_DBG("%s", hdev->name);
1973
1974 hci_dev_lock(hdev);
1975
1976 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9499237a
MH		 1977 if (!conn) {
1978 if (ev->link_type != SCO_LINK)
1979 goto unlock;
1980
1981 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1982 if (!conn)
1983 goto unlock;
1984
1985 conn->type = SCO_LINK;
1986 }
1da177e4
LT		 1987
1988 if (!ev->status) {
1989 conn->handle = __le16_to_cpu(ev->handle);
769be974
MH		 1990
1991 if (conn->type == ACL_LINK) {
1992 conn->state = BT_CONFIG;
1993 hci_conn_hold(conn);
a9ea3ed9
SJ		 1994
1995 if (!conn->out && !hci_conn_ssp_enabled(conn) &&
1996 !hci_find_link_key(hdev, &ev->bdaddr))
1997 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
1998 else
1999 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
769be974
MH		 2000 } else
2001 conn->state = BT_CONNECTED;
1da177e4 2002
9eba32b8 2003 hci_conn_hold_device(conn);
7d0db0a3
MH		 2004 hci_conn_add_sysfs(conn);
2005
1da177e4
LT		 2006 if (test_bit(HCI_AUTH, &hdev->flags))
2007 conn->link_mode |= HCI_LM_AUTH;
2008
2009 if (test_bit(HCI_ENCRYPT, &hdev->flags))
2010 conn->link_mode |= HCI_LM_ENCRYPT;
2011
04837f64
MH		 2012 /* Get remote features */
2013 if (conn->type == ACL_LINK) {
2014 struct hci_cp_read_remote_features cp;
2015 cp.handle = ev->handle;
769be974 2016 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
04124681 2017 sizeof(cp), &cp);
04837f64
MH		 2018 }
2019
1da177e4 2020 /* Set packet type for incoming connection */
d095c1eb 2021 if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) {
1da177e4
LT		 2022 struct hci_cp_change_conn_ptype cp;
2023 cp.handle = ev->handle;
a8746417 2024 cp.pkt_type = cpu_to_le16(conn->pkt_type);
04124681
GP		 2025 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp),
2026 &cp);
1da177e4 2027 }
17d5c04c 2028 } else {
1da177e4 2029 conn->state = BT_CLOSED;
17d5c04c 2030 if (conn->type == ACL_LINK)
744cf19e 2031 mgmt_connect_failed(hdev, &ev->bdaddr, conn->type,
04124681 2032 conn->dst_type, ev->status);
17d5c04c 2033 }
1da177e4 2034
e73439d8
MH		 2035 if (conn->type == ACL_LINK)
2036 hci_sco_setup(conn, ev->status);
1da177e4 2037
769be974
MH		 2038 if (ev->status) {
2039 hci_proto_connect_cfm(conn, ev->status);
1da177e4 2040 hci_conn_del(conn);
c89b6e6b
MH		 2041 } else if (ev->link_type != ACL_LINK)
2042 hci_proto_connect_cfm(conn, ev->status);
1da177e4 2043
a9de9248 2044unlock:
1da177e4 2045 hci_dev_unlock(hdev);
1da177e4 2046
a9de9248 2047 hci_conn_check_pending(hdev);
1da177e4
LT		 2048}
2049
20714bfe
FD		 2050void hci_conn_accept(struct hci_conn *conn, int mask)
2051{
2052 struct hci_dev *hdev = conn->hdev;
2053
2054 BT_DBG("conn %p", conn);
2055
2056 conn->state = BT_CONFIG;
2057
2058 if (!lmp_esco_capable(hdev)) {
2059 struct hci_cp_accept_conn_req cp;
2060
2061 bacpy(&cp.bdaddr, &conn->dst);
2062
2063 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
2064 cp.role = 0x00; /* Become master */
2065 else
2066 cp.role = 0x01; /* Remain slave */
2067
2068 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp);
2069 } else /* lmp_esco_capable(hdev)) */ {
2070 struct hci_cp_accept_sync_conn_req cp;
2071
2072 bacpy(&cp.bdaddr, &conn->dst);
2073 cp.pkt_type = cpu_to_le16(conn->pkt_type);
2074
2075 cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
2076 cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
2077 cp.max_latency = __constant_cpu_to_le16(0xffff);
2078 cp.content_format = cpu_to_le16(hdev->voice_setting);
2079 cp.retrans_effort = 0xff;
2080
2081 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
2082 sizeof(cp), &cp);
2083 }
2084}
2085
6039aa73 2086static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2087{
a9de9248
MH		 2088 struct hci_ev_conn_request *ev = (void *) skb->data;
2089 int mask = hdev->link_mode;
20714bfe 2090 __u8 flags = 0;
1da177e4 2091
6ed93dc6 2092 BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr,
807deac2 2093 ev->link_type);
1da177e4 2094
20714bfe
FD		 2095 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type,
2096 &flags);
1da177e4 2097
138d22ef 2098 if ((mask & HCI_LM_ACCEPT) &&
807deac2 2099 !hci_blacklist_lookup(hdev, &ev->bdaddr)) {
a9de9248 2100 /* Connection accepted */
c7bdd502 2101 struct inquiry_entry *ie;
1da177e4 2102 struct hci_conn *conn;
1da177e4 2103
a9de9248 2104 hci_dev_lock(hdev);
b6a0dc82 2105
cc11b9c1
AE		 2106 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
2107 if (ie)
c7bdd502
MH		 2108 memcpy(ie->data.dev_class, ev->dev_class, 3);
2109
8fc9ced3
GP		 2110 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type,
2111 &ev->bdaddr);
a9de9248 2112 if (!conn) {
cc11b9c1
AE		 2113 conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
2114 if (!conn) {
893ef971 2115 BT_ERR("No memory for new connection");
a9de9248
MH		 2116 hci_dev_unlock(hdev);
2117 return;
1da177e4
LT		 2118 }
2119 }
b6a0dc82 2120
a9de9248 2121 memcpy(conn->dev_class, ev->dev_class, 3);
b6a0dc82 2122
a9de9248 2123 hci_dev_unlock(hdev);
1da177e4 2124
20714bfe
FD		 2125 if (ev->link_type == ACL_LINK ||
2126 (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) {
b6a0dc82 2127 struct hci_cp_accept_conn_req cp;
20714bfe 2128 conn->state = BT_CONNECT;
1da177e4 2129
b6a0dc82
MH		 2130 bacpy(&cp.bdaddr, &ev->bdaddr);
2131
2132 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
2133 cp.role = 0x00; /* Become master */
2134 else
2135 cp.role = 0x01; /* Remain slave */
2136
04124681
GP		 2137 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp),
2138 &cp);
20714bfe 2139 } else if (!(flags & HCI_PROTO_DEFER)) {
b6a0dc82 2140 struct hci_cp_accept_sync_conn_req cp;
20714bfe 2141 conn->state = BT_CONNECT;
b6a0dc82
MH		 2142
2143 bacpy(&cp.bdaddr, &ev->bdaddr);
a8746417 2144 cp.pkt_type = cpu_to_le16(conn->pkt_type);
b6a0dc82 2145
82781e63
AE		 2146 cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
2147 cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
2148 cp.max_latency = __constant_cpu_to_le16(0xffff);
b6a0dc82
MH		 2149 cp.content_format = cpu_to_le16(hdev->voice_setting);
2150 cp.retrans_effort = 0xff;
1da177e4 2151
b6a0dc82 2152 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
04124681 2153 sizeof(cp), &cp);
20714bfe
FD		 2154 } else {
2155 conn->state = BT_CONNECT2;
2156 hci_proto_connect_cfm(conn, 0);
2157 hci_conn_put(conn);
b6a0dc82 2158 }
a9de9248
MH		 2159 } else {
2160 /* Connection rejected */
2161 struct hci_cp_reject_conn_req cp;
1da177e4 2162
a9de9248 2163 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 2164 cp.reason = HCI_ERROR_REJ_BAD_ADDR;
a9de9248 2165 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
1da177e4 2166 }
1da177e4
LT		 2167}
2168
f0d6a0ea
MA		 2169static u8 hci_to_mgmt_reason(u8 err)
2170{
2171 switch (err) {
2172 case HCI_ERROR_CONNECTION_TIMEOUT:
2173 return MGMT_DEV_DISCONN_TIMEOUT;
2174 case HCI_ERROR_REMOTE_USER_TERM:
2175 case HCI_ERROR_REMOTE_LOW_RESOURCES:
2176 case HCI_ERROR_REMOTE_POWER_OFF:
2177 return MGMT_DEV_DISCONN_REMOTE;
2178 case HCI_ERROR_LOCAL_HOST_TERM:
2179 return MGMT_DEV_DISCONN_LOCAL_HOST;
2180 default:
2181 return MGMT_DEV_DISCONN_UNKNOWN;
2182 }
2183}
2184
6039aa73 2185static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 2186{
a9de9248 2187 struct hci_ev_disconn_complete *ev = (void *) skb->data;
04837f64
MH		 2188 struct hci_conn *conn;
2189
9f1db00c 2190 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
04837f64
MH		 2191
2192 hci_dev_lock(hdev);
2193
2194 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
f7520543
JH		 2195 if (!conn)
2196 goto unlock;
7d0db0a3 2197
37d9ef76
JH		 2198 if (ev->status == 0)
2199 conn->state = BT_CLOSED;
04837f64 2200
b644ba33 2201 if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
807deac2 2202 (conn->type == ACL_LINK || conn->type == LE_LINK)) {
f0d6a0ea 2203 if (ev->status) {
88c3df13 2204 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
807deac2 2205 conn->dst_type, ev->status);
f0d6a0ea
MA		 2206 } else {
2207 u8 reason = hci_to_mgmt_reason(ev->reason);
2208
afc747a6 2209 mgmt_device_disconnected(hdev, &conn->dst, conn->type,
f0d6a0ea
MA		 2210 conn->dst_type, reason);
2211 }
37d9ef76 2212 }
f7520543 2213
37d9ef76 2214 if (ev->status == 0) {
6ec5bcad
VA		 2215 if (conn->type == ACL_LINK && conn->flush_key)
2216 hci_remove_link_key(hdev, &conn->dst);
37d9ef76
JH		 2217 hci_proto_disconn_cfm(conn, ev->reason);
2218 hci_conn_del(conn);
2219 }
f7520543
JH		 2220
2221unlock:
04837f64
MH		 2222 hci_dev_unlock(hdev);
2223}
2224
6039aa73 2225static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2226{
a9de9248 2227 struct hci_ev_auth_complete *ev = (void *) skb->data;
04837f64 2228 struct hci_conn *conn;
1da177e4 2229
9f1db00c 2230 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 2231
2232 hci_dev_lock(hdev);
2233
04837f64 2234 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
d7556e20
WR		 2235 if (!conn)
2236 goto unlock;
2237
2238 if (!ev->status) {
aa64a8b5 2239 if (!hci_conn_ssp_enabled(conn) &&
807deac2 2240 test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
d7556e20 2241 BT_INFO("re-auth of legacy device is not possible.");
2a611692 2242 } else {
d7556e20
WR		 2243 conn->link_mode |= HCI_LM_AUTH;
2244 conn->sec_level = conn->pending_sec_level;
2a611692 2245 }
d7556e20 2246 } else {
bab73cb6 2247 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 2248 ev->status);
d7556e20 2249 }
1da177e4 2250
51a8efd7
JH		 2251 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
2252 clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
1da177e4 2253
d7556e20 2254 if (conn->state == BT_CONFIG) {
aa64a8b5 2255 if (!ev->status && hci_conn_ssp_enabled(conn)) {
d7556e20
WR		 2256 struct hci_cp_set_conn_encrypt cp;
2257 cp.handle = ev->handle;
2258 cp.encrypt = 0x01;
2259 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
807deac2 2260 &cp);
052b30b0 2261 } else {
d7556e20
WR		 2262 conn->state = BT_CONNECTED;
2263 hci_proto_connect_cfm(conn, ev->status);
052b30b0
MH		 2264 hci_conn_put(conn);
2265 }
d7556e20
WR		 2266 } else {
2267 hci_auth_cfm(conn, ev->status);
052b30b0 2268
d7556e20
WR		 2269 hci_conn_hold(conn);
2270 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
2271 hci_conn_put(conn);
2272 }
2273
51a8efd7 2274 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
d7556e20
WR		 2275 if (!ev->status) {
2276 struct hci_cp_set_conn_encrypt cp;
2277 cp.handle = ev->handle;
2278 cp.encrypt = 0x01;
2279 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
807deac2 2280 &cp);
d7556e20 2281 } else {
51a8efd7 2282 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
d7556e20 2283 hci_encrypt_cfm(conn, ev->status, 0x00);
1da177e4
LT		 2284 }
2285 }
2286
d7556e20 2287unlock:
1da177e4
LT		 2288 hci_dev_unlock(hdev);
2289}
2290
6039aa73 2291static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2292{
127178d2
JH		 2293 struct hci_ev_remote_name *ev = (void *) skb->data;
2294 struct hci_conn *conn;
2295
a9de9248 2296 BT_DBG("%s", hdev->name);
1da177e4 2297
a9de9248 2298 hci_conn_check_pending(hdev);
127178d2
JH		 2299
2300 hci_dev_lock(hdev);
2301
b644ba33 2302 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
30dc78e1 2303
b644ba33
JH		 2304 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
2305 goto check_auth;
a88a9652 2306
b644ba33
JH		 2307 if (ev->status == 0)
2308 hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name,
04124681 2309 strnlen(ev->name, HCI_MAX_NAME_LENGTH));
b644ba33
JH		 2310 else
2311 hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0);
2312
2313check_auth:
79c6c70c
JH		 2314 if (!conn)
2315 goto unlock;
2316
2317 if (!hci_outgoing_auth_needed(hdev, conn))
2318 goto unlock;
2319
51a8efd7 2320 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH		 2321 struct hci_cp_auth_requested cp;
2322 cp.handle = __cpu_to_le16(conn->handle);
2323 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
2324 }
2325
79c6c70c 2326unlock:
127178d2 2327 hci_dev_unlock(hdev);
a9de9248
MH		 2328}
2329
6039aa73 2330static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2331{
2332 struct hci_ev_encrypt_change *ev = (void *) skb->data;
2333 struct hci_conn *conn;
2334
9f1db00c 2335 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 2336
2337 hci_dev_lock(hdev);
2338
04837f64 2339 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2340 if (conn) {
2341 if (!ev->status) {
ae293196
MH		 2342 if (ev->encrypt) {
2343 /* Encryption implies authentication */
2344 conn->link_mode |= HCI_LM_AUTH;
1da177e4 2345 conn->link_mode |= HCI_LM_ENCRYPT;
da85e5e5 2346 conn->sec_level = conn->pending_sec_level;
ae293196 2347 } else
1da177e4
LT		 2348 conn->link_mode &= ~HCI_LM_ENCRYPT;
2349 }
2350
51a8efd7 2351 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
1da177e4 2352
a7d7723a 2353 if (ev->status && conn->state == BT_CONNECTED) {
d839c813 2354 hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE);
a7d7723a
GP		 2355 hci_conn_put(conn);
2356 goto unlock;
2357 }
2358
f8558555
MH		 2359 if (conn->state == BT_CONFIG) {
2360 if (!ev->status)
2361 conn->state = BT_CONNECTED;
2362
2363 hci_proto_connect_cfm(conn, ev->status);
2364 hci_conn_put(conn);
2365 } else
2366 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
1da177e4
LT		 2367 }
2368
a7d7723a 2369unlock:
1da177e4
LT		 2370 hci_dev_unlock(hdev);
2371}
2372
6039aa73
GP		 2373static void hci_change_link_key_complete_evt(struct hci_dev *hdev,
2374 struct sk_buff *skb)
1da177e4 2375{
a9de9248 2376 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
04837f64 2377 struct hci_conn *conn;
1da177e4 2378
9f1db00c 2379 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 2380
2381 hci_dev_lock(hdev);
2382
04837f64 2383 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2384 if (conn) {
2385 if (!ev->status)
2386 conn->link_mode |= HCI_LM_SECURE;
2387
51a8efd7 2388 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1da177e4
LT		 2389
2390 hci_key_change_cfm(conn, ev->status);
2391 }
2392
2393 hci_dev_unlock(hdev);
2394}
2395
6039aa73
GP		 2396static void hci_remote_features_evt(struct hci_dev *hdev,
2397 struct sk_buff *skb)
1da177e4 2398{
a9de9248
MH		 2399 struct hci_ev_remote_features *ev = (void *) skb->data;
2400 struct hci_conn *conn;
2401
9f1db00c 2402 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a9de9248 2403
a9de9248
MH		 2404 hci_dev_lock(hdev);
2405
2406 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2407 if (!conn)
2408 goto unlock;
769be974 2409
ccd556fe
JH		 2410 if (!ev->status)
2411 memcpy(conn->features, ev->features, 8);
2412
2413 if (conn->state != BT_CONFIG)
2414 goto unlock;
2415
2416 if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
2417 struct hci_cp_read_remote_ext_features cp;
2418 cp.handle = ev->handle;
2419 cp.page = 0x01;
2420 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
807deac2 2421 sizeof(cp), &cp);
392599b9
JH		 2422 goto unlock;
2423 }
2424
671267bf 2425 if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
127178d2
JH		 2426 struct hci_cp_remote_name_req cp;
2427 memset(&cp, 0, sizeof(cp));
2428 bacpy(&cp.bdaddr, &conn->dst);
2429 cp.pscan_rep_mode = 0x02;
2430 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 2431 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2432 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP		 2433 conn->dst_type, 0, NULL, 0,
2434 conn->dev_class);
392599b9 2435
127178d2 2436 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2437 conn->state = BT_CONNECTED;
2438 hci_proto_connect_cfm(conn, ev->status);
2439 hci_conn_put(conn);
769be974 2440 }
a9de9248 2441
ccd556fe 2442unlock:
a9de9248 2443 hci_dev_unlock(hdev);
1da177e4
LT		 2444}
2445
6039aa73 2446static void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2447{
a9de9248 2448 BT_DBG("%s", hdev->name);
1da177e4
LT		 2449}
2450
6039aa73
GP		 2451static void hci_qos_setup_complete_evt(struct hci_dev *hdev,
2452 struct sk_buff *skb)
1da177e4 2453{
a9de9248 2454 BT_DBG("%s", hdev->name);
1da177e4
LT		 2455}
2456
6039aa73 2457static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2458{
2459 struct hci_ev_cmd_complete *ev = (void *) skb->data;
2460 __u16 opcode;
2461
2462 skb_pull(skb, sizeof(*ev));
2463
2464 opcode = __le16_to_cpu(ev->opcode);
2465
2466 switch (opcode) {
2467 case HCI_OP_INQUIRY_CANCEL:
2468 hci_cc_inquiry_cancel(hdev, skb);
2469 break;
2470
4d93483b
AG		 2471 case HCI_OP_PERIODIC_INQ:
2472 hci_cc_periodic_inq(hdev, skb);
2473 break;
2474
a9de9248
MH		 2475 case HCI_OP_EXIT_PERIODIC_INQ:
2476 hci_cc_exit_periodic_inq(hdev, skb);
2477 break;
2478
2479 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
2480 hci_cc_remote_name_req_cancel(hdev, skb);
2481 break;
2482
2483 case HCI_OP_ROLE_DISCOVERY:
2484 hci_cc_role_discovery(hdev, skb);
2485 break;
2486
e4e8e37c
MH		 2487 case HCI_OP_READ_LINK_POLICY:
2488 hci_cc_read_link_policy(hdev, skb);
2489 break;
2490
a9de9248
MH		 2491 case HCI_OP_WRITE_LINK_POLICY:
2492 hci_cc_write_link_policy(hdev, skb);
2493 break;
2494
e4e8e37c
MH		 2495 case HCI_OP_READ_DEF_LINK_POLICY:
2496 hci_cc_read_def_link_policy(hdev, skb);
2497 break;
2498
2499 case HCI_OP_WRITE_DEF_LINK_POLICY:
2500 hci_cc_write_def_link_policy(hdev, skb);
2501 break;
2502
a9de9248
MH		 2503 case HCI_OP_RESET:
2504 hci_cc_reset(hdev, skb);
2505 break;
2506
2507 case HCI_OP_WRITE_LOCAL_NAME:
2508 hci_cc_write_local_name(hdev, skb);
2509 break;
2510
2511 case HCI_OP_READ_LOCAL_NAME:
2512 hci_cc_read_local_name(hdev, skb);
2513 break;
2514
2515 case HCI_OP_WRITE_AUTH_ENABLE:
2516 hci_cc_write_auth_enable(hdev, skb);
2517 break;
2518
2519 case HCI_OP_WRITE_ENCRYPT_MODE:
2520 hci_cc_write_encrypt_mode(hdev, skb);
2521 break;
2522
2523 case HCI_OP_WRITE_SCAN_ENABLE:
2524 hci_cc_write_scan_enable(hdev, skb);
2525 break;
2526
2527 case HCI_OP_READ_CLASS_OF_DEV:
2528 hci_cc_read_class_of_dev(hdev, skb);
2529 break;
2530
2531 case HCI_OP_WRITE_CLASS_OF_DEV:
2532 hci_cc_write_class_of_dev(hdev, skb);
2533 break;
2534
2535 case HCI_OP_READ_VOICE_SETTING:
2536 hci_cc_read_voice_setting(hdev, skb);
2537 break;
2538
2539 case HCI_OP_WRITE_VOICE_SETTING:
2540 hci_cc_write_voice_setting(hdev, skb);
2541 break;
2542
2543 case HCI_OP_HOST_BUFFER_SIZE:
2544 hci_cc_host_buffer_size(hdev, skb);
2545 break;
2546
333140b5
MH		 2547 case HCI_OP_WRITE_SSP_MODE:
2548 hci_cc_write_ssp_mode(hdev, skb);
2549 break;
2550
a9de9248
MH		 2551 case HCI_OP_READ_LOCAL_VERSION:
2552 hci_cc_read_local_version(hdev, skb);
2553 break;
2554
2555 case HCI_OP_READ_LOCAL_COMMANDS:
2556 hci_cc_read_local_commands(hdev, skb);
2557 break;
2558
2559 case HCI_OP_READ_LOCAL_FEATURES:
2560 hci_cc_read_local_features(hdev, skb);
2561 break;
2562
971e3a4b
AG		 2563 case HCI_OP_READ_LOCAL_EXT_FEATURES:
2564 hci_cc_read_local_ext_features(hdev, skb);
2565 break;
2566
a9de9248
MH		 2567 case HCI_OP_READ_BUFFER_SIZE:
2568 hci_cc_read_buffer_size(hdev, skb);
2569 break;
2570
2571 case HCI_OP_READ_BD_ADDR:
2572 hci_cc_read_bd_addr(hdev, skb);
2573 break;
2574
350ee4cf
AE		 2575 case HCI_OP_READ_DATA_BLOCK_SIZE:
2576 hci_cc_read_data_block_size(hdev, skb);
2577 break;
2578
23bb5763
JH		 2579 case HCI_OP_WRITE_CA_TIMEOUT:
2580 hci_cc_write_ca_timeout(hdev, skb);
2581 break;
2582
1e89cffb
AE		 2583 case HCI_OP_READ_FLOW_CONTROL_MODE:
2584 hci_cc_read_flow_control_mode(hdev, skb);
2585 break;
2586
928abaa7
AE		 2587 case HCI_OP_READ_LOCAL_AMP_INFO:
2588 hci_cc_read_local_amp_info(hdev, skb);
2589 break;
2590
903e4541
AE		 2591 case HCI_OP_READ_LOCAL_AMP_ASSOC:
2592 hci_cc_read_local_amp_assoc(hdev, skb);
2593 break;
2594
b0916ea0
JH		 2595 case HCI_OP_DELETE_STORED_LINK_KEY:
2596 hci_cc_delete_stored_link_key(hdev, skb);
2597 break;
2598
d5859e22
JH		 2599 case HCI_OP_SET_EVENT_MASK:
2600 hci_cc_set_event_mask(hdev, skb);
2601 break;
2602
2603 case HCI_OP_WRITE_INQUIRY_MODE:
2604 hci_cc_write_inquiry_mode(hdev, skb);
2605 break;
2606
2607 case HCI_OP_READ_INQ_RSP_TX_POWER:
2608 hci_cc_read_inq_rsp_tx_power(hdev, skb);
2609 break;
2610
2611 case HCI_OP_SET_EVENT_FLT:
2612 hci_cc_set_event_flt(hdev, skb);
2613 break;
2614
980e1a53
JH		 2615 case HCI_OP_PIN_CODE_REPLY:
2616 hci_cc_pin_code_reply(hdev, skb);
2617 break;
2618
2619 case HCI_OP_PIN_CODE_NEG_REPLY:
2620 hci_cc_pin_code_neg_reply(hdev, skb);
2621 break;
2622
c35938b2
SJ		 2623 case HCI_OP_READ_LOCAL_OOB_DATA:
2624 hci_cc_read_local_oob_data_reply(hdev, skb);
2625 break;
2626
6ed58ec5
VT		 2627 case HCI_OP_LE_READ_BUFFER_SIZE:
2628 hci_cc_le_read_buffer_size(hdev, skb);
2629 break;
2630
8fa19098
JH		 2631 case HCI_OP_LE_READ_ADV_TX_POWER:
2632 hci_cc_le_read_adv_tx_power(hdev, skb);
2633 break;
2634
e36b04c8
JH		 2635 case HCI_OP_LE_SET_EVENT_MASK:
2636 hci_cc_le_set_event_mask(hdev, skb);
2637 break;
2638
a5c29683
JH		 2639 case HCI_OP_USER_CONFIRM_REPLY:
2640 hci_cc_user_confirm_reply(hdev, skb);
2641 break;
2642
2643 case HCI_OP_USER_CONFIRM_NEG_REPLY:
2644 hci_cc_user_confirm_neg_reply(hdev, skb);
2645 break;
2646
1143d458
BG		 2647 case HCI_OP_USER_PASSKEY_REPLY:
2648 hci_cc_user_passkey_reply(hdev, skb);
2649 break;
2650
2651 case HCI_OP_USER_PASSKEY_NEG_REPLY:
2652 hci_cc_user_passkey_neg_reply(hdev, skb);
16cde993 2653 break;
07f7fa5d
AG		 2654
2655 case HCI_OP_LE_SET_SCAN_PARAM:
2656 hci_cc_le_set_scan_param(hdev, skb);
1143d458
BG		 2657 break;
2658
c1d5dc4a
JH		 2659 case HCI_OP_LE_SET_ADV_ENABLE:
2660 hci_cc_le_set_adv_enable(hdev, skb);
2661 break;
2662
eb9d91f5
AG		 2663 case HCI_OP_LE_SET_SCAN_ENABLE:
2664 hci_cc_le_set_scan_enable(hdev, skb);
2665 break;
2666
a7a595f6
VCG		 2667 case HCI_OP_LE_LTK_REPLY:
2668 hci_cc_le_ltk_reply(hdev, skb);
2669 break;
2670
2671 case HCI_OP_LE_LTK_NEG_REPLY:
2672 hci_cc_le_ltk_neg_reply(hdev, skb);
2673 break;
2674
f9b49306
AG		 2675 case HCI_OP_WRITE_LE_HOST_SUPPORTED:
2676 hci_cc_write_le_host_supported(hdev, skb);
2677 break;
2678
93c284ee
AE		 2679 case HCI_OP_WRITE_REMOTE_AMP_ASSOC:
2680 hci_cc_write_remote_amp_assoc(hdev, skb);
2681 break;
2682
a9de9248 2683 default:
9f1db00c 2684 BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
a9de9248
MH		 2685 break;
2686 }
2687
6bd32326
VT		 2688 if (ev->opcode != HCI_OP_NOP)
2689 del_timer(&hdev->cmd_timer);
2690
a9de9248
MH		 2691 if (ev->ncmd) {
2692 atomic_set(&hdev->cmd_cnt, 1);
2693 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2694 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2695 }
2696}
2697
6039aa73 2698static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2699{
2700 struct hci_ev_cmd_status *ev = (void *) skb->data;
2701 __u16 opcode;
2702
2703 skb_pull(skb, sizeof(*ev));
2704
2705 opcode = __le16_to_cpu(ev->opcode);
2706
2707 switch (opcode) {
2708 case HCI_OP_INQUIRY:
2709 hci_cs_inquiry(hdev, ev->status);
2710 break;
2711
2712 case HCI_OP_CREATE_CONN:
2713 hci_cs_create_conn(hdev, ev->status);
2714 break;
2715
2716 case HCI_OP_ADD_SCO:
2717 hci_cs_add_sco(hdev, ev->status);
2718 break;
2719
f8558555
MH		 2720 case HCI_OP_AUTH_REQUESTED:
2721 hci_cs_auth_requested(hdev, ev->status);
2722 break;
2723
2724 case HCI_OP_SET_CONN_ENCRYPT:
2725 hci_cs_set_conn_encrypt(hdev, ev->status);
2726 break;
2727
a9de9248
MH		 2728 case HCI_OP_REMOTE_NAME_REQ:
2729 hci_cs_remote_name_req(hdev, ev->status);
2730 break;
2731
769be974
MH		 2732 case HCI_OP_READ_REMOTE_FEATURES:
2733 hci_cs_read_remote_features(hdev, ev->status);
2734 break;
2735
2736 case HCI_OP_READ_REMOTE_EXT_FEATURES:
2737 hci_cs_read_remote_ext_features(hdev, ev->status);
2738 break;
2739
a9de9248
MH		 2740 case HCI_OP_SETUP_SYNC_CONN:
2741 hci_cs_setup_sync_conn(hdev, ev->status);
2742 break;
2743
2744 case HCI_OP_SNIFF_MODE:
2745 hci_cs_sniff_mode(hdev, ev->status);
2746 break;
2747
2748 case HCI_OP_EXIT_SNIFF_MODE:
2749 hci_cs_exit_sniff_mode(hdev, ev->status);
2750 break;
2751
8962ee74 2752 case HCI_OP_DISCONNECT:
88c3df13 2753 hci_cs_disconnect(hdev, ev->status);
8962ee74
JH		 2754 break;
2755
fcd89c09
VT		 2756 case HCI_OP_LE_CREATE_CONN:
2757 hci_cs_le_create_conn(hdev, ev->status);
2758 break;
2759
a7a595f6
VCG		 2760 case HCI_OP_LE_START_ENC:
2761 hci_cs_le_start_enc(hdev, ev->status);
2762 break;
2763
a02226d6
AE		 2764 case HCI_OP_CREATE_PHY_LINK:
2765 hci_cs_create_phylink(hdev, ev->status);
2766 break;
2767
0b26ab9d
AE		 2768 case HCI_OP_ACCEPT_PHY_LINK:
2769 hci_cs_accept_phylink(hdev, ev->status);
2770 break;
2771
5ce66b59
AE		 2772 case HCI_OP_CREATE_LOGICAL_LINK:
2773 hci_cs_create_logical_link(hdev, ev->status);
2774 break;
2775
a9de9248 2776 default:
9f1db00c 2777 BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
a9de9248
MH		 2778 break;
2779 }
2780
6bd32326
VT		 2781 if (ev->opcode != HCI_OP_NOP)
2782 del_timer(&hdev->cmd_timer);
2783
10572132 2784 if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
a9de9248
MH		 2785 atomic_set(&hdev->cmd_cnt, 1);
2786 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2787 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2788 }
2789}
2790
6039aa73 2791static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2792{
2793 struct hci_ev_role_change *ev = (void *) skb->data;
2794 struct hci_conn *conn;
2795
9f1db00c 2796 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a9de9248
MH		 2797
2798 hci_dev_lock(hdev);
2799
2800 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2801 if (conn) {
2802 if (!ev->status) {
2803 if (ev->role)
2804 conn->link_mode &= ~HCI_LM_MASTER;
2805 else
2806 conn->link_mode |= HCI_LM_MASTER;
2807 }
2808
51a8efd7 2809 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags);
a9de9248
MH		 2810
2811 hci_role_switch_cfm(conn, ev->status, ev->role);
2812 }
2813
2814 hci_dev_unlock(hdev);
2815}
2816
6039aa73 2817static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 2818{
2819 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
a9de9248
MH		 2820 int i;
2821
32ac5b9b
AE		 2822 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
2823 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2824 return;
2825 }
2826
c5993de8 2827 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
807deac2 2828 ev->num_hndl * sizeof(struct hci_comp_pkts_info)) {
a9de9248
MH		 2829 BT_DBG("%s bad parameters", hdev->name);
2830 return;
2831 }
2832
c5993de8
AE		 2833 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
2834
613a1c0c
AE		 2835 for (i = 0; i < ev->num_hndl; i++) {
2836 struct hci_comp_pkts_info *info = &ev->handles[i];
a9de9248
MH		 2837 struct hci_conn *conn;
2838 __u16 handle, count;
2839
613a1c0c
AE		 2840 handle = __le16_to_cpu(info->handle);
2841 count = __le16_to_cpu(info->count);
a9de9248
MH		 2842
2843 conn = hci_conn_hash_lookup_handle(hdev, handle);
f4280918
AE		 2844 if (!conn)
2845 continue;
2846
2847 conn->sent -= count;
2848
2849 switch (conn->type) {
2850 case ACL_LINK:
2851 hdev->acl_cnt += count;
2852 if (hdev->acl_cnt > hdev->acl_pkts)
2853 hdev->acl_cnt = hdev->acl_pkts;
2854 break;
2855
2856 case LE_LINK:
2857 if (hdev->le_pkts) {
2858 hdev->le_cnt += count;
2859 if (hdev->le_cnt > hdev->le_pkts)
2860 hdev->le_cnt = hdev->le_pkts;
2861 } else {
70f23020
AE		 2862 hdev->acl_cnt += count;
2863 if (hdev->acl_cnt > hdev->acl_pkts)
a9de9248 2864 hdev->acl_cnt = hdev->acl_pkts;
a9de9248 2865 }
f4280918
AE		 2866 break;
2867
2868 case SCO_LINK:
2869 hdev->sco_cnt += count;
2870 if (hdev->sco_cnt > hdev->sco_pkts)
2871 hdev->sco_cnt = hdev->sco_pkts;
2872 break;
2873
2874 default:
2875 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2876 break;
a9de9248
MH		 2877 }
2878 }
2879
3eff45ea 2880 queue_work(hdev->workqueue, &hdev->tx_work);
a9de9248
MH		 2881}
2882
76ef7cf7
AE		 2883static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
2884 __u16 handle)
2885{
2886 struct hci_chan *chan;
2887
2888 switch (hdev->dev_type) {
2889 case HCI_BREDR:
2890 return hci_conn_hash_lookup_handle(hdev, handle);
2891 case HCI_AMP:
2892 chan = hci_chan_lookup_handle(hdev, handle);
2893 if (chan)
2894 return chan->conn;
2895 break;
2896 default:
2897 BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type);
2898 break;
2899 }
2900
2901 return NULL;
2902}
2903
6039aa73 2904static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
25e89e99
AE		 2905{
2906 struct hci_ev_num_comp_blocks *ev = (void *) skb->data;
2907 int i;
2908
2909 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
2910 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2911 return;
2912 }
2913
2914 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
807deac2 2915 ev->num_hndl * sizeof(struct hci_comp_blocks_info)) {
25e89e99
AE		 2916 BT_DBG("%s bad parameters", hdev->name);
2917 return;
2918 }
2919
2920 BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks,
807deac2 2921 ev->num_hndl);
25e89e99
AE		 2922
2923 for (i = 0; i < ev->num_hndl; i++) {
2924 struct hci_comp_blocks_info *info = &ev->handles[i];
76ef7cf7 2925 struct hci_conn *conn = NULL;
25e89e99
AE		 2926 __u16 handle, block_count;
2927
2928 handle = __le16_to_cpu(info->handle);
2929 block_count = __le16_to_cpu(info->blocks);
2930
76ef7cf7 2931 conn = __hci_conn_lookup_handle(hdev, handle);
25e89e99
AE		 2932 if (!conn)
2933 continue;
2934
2935 conn->sent -= block_count;
2936
2937 switch (conn->type) {
2938 case ACL_LINK:
bd1eb66b 2939 case AMP_LINK:
25e89e99
AE		 2940 hdev->block_cnt += block_count;
2941 if (hdev->block_cnt > hdev->num_blocks)
2942 hdev->block_cnt = hdev->num_blocks;
2943 break;
2944
2945 default:
2946 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2947 break;
2948 }
2949 }
2950
2951 queue_work(hdev->workqueue, &hdev->tx_work);
2952}
2953
6039aa73 2954static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 2955{
a9de9248 2956 struct hci_ev_mode_change *ev = (void *) skb->data;
04837f64
MH		 2957 struct hci_conn *conn;
2958
9f1db00c 2959 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
04837f64
MH		 2960
2961 hci_dev_lock(hdev);
2962
2963 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
a9de9248
MH		 2964 if (conn) {
2965 conn->mode = ev->mode;
2966 conn->interval = __le16_to_cpu(ev->interval);
2967
8fc9ced3
GP		 2968 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND,
2969 &conn->flags)) {
a9de9248 2970 if (conn->mode == HCI_CM_ACTIVE)
58a681ef 2971 set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2972 else
58a681ef 2973 clear_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2974 }
e73439d8 2975
51a8efd7 2976 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8 2977 hci_sco_setup(conn, ev->status);
04837f64
MH		 2978 }
2979
2980 hci_dev_unlock(hdev);
2981}
2982
6039aa73 2983static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 2984{
052b30b0
MH		 2985 struct hci_ev_pin_code_req *ev = (void *) skb->data;
2986 struct hci_conn *conn;
2987
a9de9248 2988 BT_DBG("%s", hdev->name);
052b30b0
MH		 2989
2990 hci_dev_lock(hdev);
2991
2992 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
b6f98044
WR		 2993 if (!conn)
2994 goto unlock;
2995
2996 if (conn->state == BT_CONNECTED) {
052b30b0
MH		 2997 hci_conn_hold(conn);
2998 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
2999 hci_conn_put(conn);
3000 }
3001
a8b2d5c2 3002 if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags))
03b555e1 3003 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
807deac2 3004 sizeof(ev->bdaddr), &ev->bdaddr);
a8b2d5c2 3005 else if (test_bit(HCI_MGMT, &hdev->dev_flags)) {
a770bb5a
WR		 3006 u8 secure;
3007
3008 if (conn->pending_sec_level == BT_SECURITY_HIGH)
3009 secure = 1;
3010 else
3011 secure = 0;
3012
744cf19e 3013 mgmt_pin_code_request(hdev, &ev->bdaddr, secure);
a770bb5a 3014 }
980e1a53 3015
b6f98044 3016unlock:
052b30b0 3017 hci_dev_unlock(hdev);
a9de9248
MH		 3018}
3019
6039aa73 3020static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 3021{
55ed8ca1
JH		 3022 struct hci_ev_link_key_req *ev = (void *) skb->data;
3023 struct hci_cp_link_key_reply cp;
3024 struct hci_conn *conn;
3025 struct link_key *key;
3026
a9de9248 3027 BT_DBG("%s", hdev->name);
55ed8ca1 3028
a8b2d5c2 3029 if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
55ed8ca1
JH		 3030 return;
3031
3032 hci_dev_lock(hdev);
3033
3034 key = hci_find_link_key(hdev, &ev->bdaddr);
3035 if (!key) {
6ed93dc6
AE		 3036 BT_DBG("%s link key not found for %pMR", hdev->name,
3037 &ev->bdaddr);
55ed8ca1
JH		 3038 goto not_found;
3039 }
3040
6ed93dc6
AE		 3041 BT_DBG("%s found key type %u for %pMR", hdev->name, key->type,
3042 &ev->bdaddr);
55ed8ca1 3043
a8b2d5c2 3044 if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) &&
807deac2 3045 key->type == HCI_LK_DEBUG_COMBINATION) {
55ed8ca1
JH		 3046 BT_DBG("%s ignoring debug key", hdev->name);
3047 goto not_found;
3048 }
3049
3050 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
60b83f57
WR		 3051 if (conn) {
3052 if (key->type == HCI_LK_UNAUTH_COMBINATION &&
807deac2 3053 conn->auth_type != 0xff && (conn->auth_type & 0x01)) {
60b83f57
WR		 3054 BT_DBG("%s ignoring unauthenticated key", hdev->name);
3055 goto not_found;
3056 }
55ed8ca1 3057
60b83f57 3058 if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 &&
807deac2 3059 conn->pending_sec_level == BT_SECURITY_HIGH) {
8fc9ced3
GP		 3060 BT_DBG("%s ignoring key unauthenticated for high security",
3061 hdev->name);
60b83f57
WR		 3062 goto not_found;
3063 }
3064
3065 conn->key_type = key->type;
3066 conn->pin_length = key->pin_len;
55ed8ca1
JH		 3067 }
3068
3069 bacpy(&cp.bdaddr, &ev->bdaddr);
9b3b4460 3070 memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE);
55ed8ca1
JH		 3071
3072 hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);
3073
3074 hci_dev_unlock(hdev);
3075
3076 return;
3077
3078not_found:
3079 hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr);
3080 hci_dev_unlock(hdev);
a9de9248
MH		 3081}
3082
6039aa73 3083static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248 3084{
052b30b0
MH		 3085 struct hci_ev_link_key_notify *ev = (void *) skb->data;
3086 struct hci_conn *conn;
55ed8ca1 3087 u8 pin_len = 0;
052b30b0 3088
a9de9248 3089 BT_DBG("%s", hdev->name);
052b30b0
MH		 3090
3091 hci_dev_lock(hdev);
3092
3093 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3094 if (conn) {
3095 hci_conn_hold(conn);
3096 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
980e1a53 3097 pin_len = conn->pin_length;
13d39315
WR		 3098
3099 if (ev->key_type != HCI_LK_CHANGED_COMBINATION)
3100 conn->key_type = ev->key_type;
3101
052b30b0
MH		 3102 hci_conn_put(conn);
3103 }
3104
a8b2d5c2 3105 if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
d25e28ab 3106 hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key,
807deac2 3107 ev->key_type, pin_len);
55ed8ca1 3108
052b30b0 3109 hci_dev_unlock(hdev);
a9de9248
MH		 3110}
3111
6039aa73 3112static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 3113{
a9de9248 3114 struct hci_ev_clock_offset *ev = (void *) skb->data;
04837f64 3115 struct hci_conn *conn;
1da177e4 3116
9f1db00c 3117 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
1da177e4
LT		 3118
3119 hci_dev_lock(hdev);
3120
04837f64 3121 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 3122 if (conn && !ev->status) {
3123 struct inquiry_entry *ie;
3124
cc11b9c1
AE		 3125 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
3126 if (ie) {
1da177e4
LT		 3127 ie->data.clock_offset = ev->clock_offset;
3128 ie->timestamp = jiffies;
3129 }
3130 }
3131
3132 hci_dev_unlock(hdev);
3133}
3134
6039aa73 3135static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
a8746417
MH		 3136{
3137 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
3138 struct hci_conn *conn;
3139
9f1db00c 3140 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
a8746417
MH		 3141
3142 hci_dev_lock(hdev);
3143
3144 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
3145 if (conn && !ev->status)
3146 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
3147
3148 hci_dev_unlock(hdev);
3149}
3150
6039aa73 3151static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
85a1e930 3152{
a9de9248 3153 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
85a1e930
MH		 3154 struct inquiry_entry *ie;
3155
3156 BT_DBG("%s", hdev->name);
3157
3158 hci_dev_lock(hdev);
3159
cc11b9c1
AE		 3160 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
3161 if (ie) {
85a1e930
MH		 3162 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
3163 ie->timestamp = jiffies;
3164 }
3165
3166 hci_dev_unlock(hdev);
3167}
3168
6039aa73
GP		 3169static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev,
3170 struct sk_buff *skb)
a9de9248
MH		 3171{
3172 struct inquiry_data data;
3173 int num_rsp = *((__u8 *) skb->data);
388fc8fa 3174 bool name_known, ssp;
a9de9248
MH		 3175
3176 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
3177
3178 if (!num_rsp)
3179 return;
3180
1519cc17
AG		 3181 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
3182 return;
3183
a9de9248
MH		 3184 hci_dev_lock(hdev);
3185
3186 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
138d22ef
SJ		 3187 struct inquiry_info_with_rssi_and_pscan_mode *info;
3188 info = (void *) (skb->data + 1);
a9de9248 3189
e17acd40 3190 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 3191 bacpy(&data.bdaddr, &info->bdaddr);
3192 data.pscan_rep_mode = info->pscan_rep_mode;
3193 data.pscan_period_mode = info->pscan_period_mode;
3194 data.pscan_mode = info->pscan_mode;
3195 memcpy(data.dev_class, info->dev_class, 3);
3196 data.clock_offset = info->clock_offset;
3197 data.rssi = info->rssi;
41a96212 3198 data.ssp_mode = 0x00;
3175405b
JH		 3199
3200 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 3201 false, &ssp);
48264f06 3202 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 3203 info->dev_class, info->rssi,
3204 !name_known, ssp, NULL, 0);
a9de9248
MH		 3205 }
3206 } else {
3207 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
3208
e17acd40 3209 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 3210 bacpy(&data.bdaddr, &info->bdaddr);
3211 data.pscan_rep_mode = info->pscan_rep_mode;
3212 data.pscan_period_mode = info->pscan_period_mode;
3213 data.pscan_mode = 0x00;
3214 memcpy(data.dev_class, info->dev_class, 3);
3215 data.clock_offset = info->clock_offset;
3216 data.rssi = info->rssi;
41a96212 3217 data.ssp_mode = 0x00;
3175405b 3218 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 3219 false, &ssp);
48264f06 3220 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 3221 info->dev_class, info->rssi,
3222 !name_known, ssp, NULL, 0);
a9de9248
MH		 3223 }
3224 }
3225
3226 hci_dev_unlock(hdev);
3227}
3228
6039aa73
GP		 3229static void hci_remote_ext_features_evt(struct hci_dev *hdev,
3230 struct sk_buff *skb)
a9de9248 3231{
41a96212
MH		 3232 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
3233 struct hci_conn *conn;
3234
a9de9248 3235 BT_DBG("%s", hdev->name);
41a96212 3236
41a96212
MH		 3237 hci_dev_lock(hdev);
3238
3239 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 3240 if (!conn)
3241 goto unlock;
41a96212 3242
ccd556fe
JH		 3243 if (!ev->status && ev->page == 0x01) {
3244 struct inquiry_entry *ie;
41a96212 3245
cc11b9c1
AE		 3246 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
3247 if (ie)
02b7cc62 3248 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
769be974 3249
02b7cc62 3250 if (ev->features[0] & LMP_HOST_SSP)
58a681ef 3251 set_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
ccd556fe
JH		 3252 }
3253
3254 if (conn->state != BT_CONFIG)
3255 goto unlock;
3256
671267bf 3257 if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
127178d2
JH		 3258 struct hci_cp_remote_name_req cp;
3259 memset(&cp, 0, sizeof(cp));
3260 bacpy(&cp.bdaddr, &conn->dst);
3261 cp.pscan_rep_mode = 0x02;
3262 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 3263 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
3264 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP		 3265 conn->dst_type, 0, NULL, 0,
3266 conn->dev_class);
392599b9 3267
127178d2 3268 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 3269 conn->state = BT_CONNECTED;
3270 hci_proto_connect_cfm(conn, ev->status);
3271 hci_conn_put(conn);
41a96212
MH		 3272 }
3273
ccd556fe 3274unlock:
41a96212 3275 hci_dev_unlock(hdev);
a9de9248
MH		 3276}
3277
6039aa73
GP		 3278static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
3279 struct sk_buff *skb)
a9de9248 3280{
b6a0dc82
MH		 3281 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
3282 struct hci_conn *conn;
3283
9f1db00c 3284 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
b6a0dc82
MH		 3285
3286 hci_dev_lock(hdev);
3287
3288 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9dc0a3af
MH		 3289 if (!conn) {
3290 if (ev->link_type == ESCO_LINK)
3291 goto unlock;
3292
3293 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
3294 if (!conn)
3295 goto unlock;
3296
3297 conn->type = SCO_LINK;
3298 }
b6a0dc82 3299
732547f9
MH		 3300 switch (ev->status) {
3301 case 0x00:
b6a0dc82
MH		 3302 conn->handle = __le16_to_cpu(ev->handle);
3303 conn->state = BT_CONNECTED;
7d0db0a3 3304
9eba32b8 3305 hci_conn_hold_device(conn);
7d0db0a3 3306 hci_conn_add_sysfs(conn);
732547f9
MH		 3307 break;
3308
705e5711 3309 case 0x11: /* Unsupported Feature or Parameter Value */
732547f9 3310 case 0x1c: /* SCO interval rejected */
1038a00b 3311 case 0x1a: /* Unsupported Remote Feature */
732547f9
MH		 3312 case 0x1f: /* Unspecified error */
3313 if (conn->out && conn->attempt < 2) {
3314 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
3315 (hdev->esco_type & EDR_ESCO_MASK);
3316 hci_setup_sync(conn, conn->link->handle);
3317 goto unlock;
3318 }
3319 /* fall through */
3320
3321 default:
b6a0dc82 3322 conn->state = BT_CLOSED;
732547f9
MH		 3323 break;
3324 }
b6a0dc82
MH		 3325
3326 hci_proto_connect_cfm(conn, ev->status);
3327 if (ev->status)
3328 hci_conn_del(conn);
3329
3330unlock:
3331 hci_dev_unlock(hdev);
a9de9248
MH		 3332}
3333
6039aa73 3334static void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb)
a9de9248
MH		 3335{
3336 BT_DBG("%s", hdev->name);
3337}
3338
6039aa73 3339static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 3340{
a9de9248 3341 struct hci_ev_sniff_subrate *ev = (void *) skb->data;
04837f64 3342
9f1db00c 3343 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
04837f64
MH		 3344}
3345
6039aa73
GP		 3346static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
3347 struct sk_buff *skb)
1da177e4 3348{
a9de9248
MH		 3349 struct inquiry_data data;
3350 struct extended_inquiry_info *info = (void *) (skb->data + 1);
3351 int num_rsp = *((__u8 *) skb->data);
9d939d94 3352 size_t eir_len;
1da177e4 3353
a9de9248 3354 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1da177e4 3355
a9de9248
MH		 3356 if (!num_rsp)
3357 return;
1da177e4 3358
1519cc17
AG		 3359 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags))
3360 return;
3361
a9de9248
MH		 3362 hci_dev_lock(hdev);
3363
e17acd40 3364 for (; num_rsp; num_rsp--, info++) {
388fc8fa 3365 bool name_known, ssp;
561aafbc 3366
a9de9248 3367 bacpy(&data.bdaddr, &info->bdaddr);
138d22ef
SJ		 3368 data.pscan_rep_mode = info->pscan_rep_mode;
3369 data.pscan_period_mode = info->pscan_period_mode;
3370 data.pscan_mode = 0x00;
a9de9248 3371 memcpy(data.dev_class, info->dev_class, 3);
138d22ef
SJ		 3372 data.clock_offset = info->clock_offset;
3373 data.rssi = info->rssi;
41a96212 3374 data.ssp_mode = 0x01;
561aafbc 3375
a8b2d5c2 3376 if (test_bit(HCI_MGMT, &hdev->dev_flags))
4ddb1930 3377 name_known = eir_has_data_type(info->data,
04124681
GP		 3378 sizeof(info->data),
3379 EIR_NAME_COMPLETE);
561aafbc
JH		 3380 else
3381 name_known = true;
3382
388fc8fa 3383 name_known = hci_inquiry_cache_update(hdev, &data, name_known,
04124681 3384 &ssp);
9d939d94 3385 eir_len = eir_get_length(info->data, sizeof(info->data));
48264f06 3386 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681 3387 info->dev_class, info->rssi, !name_known,
9d939d94 3388 ssp, info->data, eir_len);
a9de9248
MH		 3389 }
3390
3391 hci_dev_unlock(hdev);
3392}
1da177e4 3393
1c2e0041
JH		 3394static void hci_key_refresh_complete_evt(struct hci_dev *hdev,
3395 struct sk_buff *skb)
3396{
3397 struct hci_ev_key_refresh_complete *ev = (void *) skb->data;
3398 struct hci_conn *conn;
3399
9f1db00c 3400 BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status,
1c2e0041
JH		 3401 __le16_to_cpu(ev->handle));
3402
3403 hci_dev_lock(hdev);
3404
3405 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
3406 if (!conn)
3407 goto unlock;
3408
3409 if (!ev->status)
3410 conn->sec_level = conn->pending_sec_level;
3411
3412 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
3413
3414 if (ev->status && conn->state == BT_CONNECTED) {
3415 hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE);
3416 hci_conn_put(conn);
3417 goto unlock;
3418 }
3419
3420 if (conn->state == BT_CONFIG) {
3421 if (!ev->status)
3422 conn->state = BT_CONNECTED;
3423
3424 hci_proto_connect_cfm(conn, ev->status);
3425 hci_conn_put(conn);
3426 } else {
3427 hci_auth_cfm(conn, ev->status);
3428
3429 hci_conn_hold(conn);
3430 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
3431 hci_conn_put(conn);
3432 }
3433
3434unlock:
3435 hci_dev_unlock(hdev);
3436}
3437
6039aa73 3438static u8 hci_get_auth_req(struct hci_conn *conn)
17fa4b9d
JH		 3439{
3440 /* If remote requests dedicated bonding follow that lead */
3441 if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) {
3442 /* If both remote and local IO capabilities allow MITM
3443 * protection then require it, otherwise don't */
3444 if (conn->remote_cap == 0x03 || conn->io_capability == 0x03)
3445 return 0x02;
3446 else
3447 return 0x03;
3448 }
3449
3450 /* If remote requests no-bonding follow that lead */
3451 if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
58797bf7 3452 return conn->remote_auth | (conn->auth_type & 0x01);
17fa4b9d
JH		 3453
3454 return conn->auth_type;
3455}
3456
6039aa73 3457static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
0493684e
MH		 3458{
3459 struct hci_ev_io_capa_request *ev = (void *) skb->data;
3460 struct hci_conn *conn;
3461
3462 BT_DBG("%s", hdev->name);
3463
3464 hci_dev_lock(hdev);
3465
3466 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
03b555e1
JH		 3467 if (!conn)
3468 goto unlock;
3469
3470 hci_conn_hold(conn);
3471
a8b2d5c2 3472 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
03b555e1
JH		 3473 goto unlock;
3474
a8b2d5c2 3475 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) ||
807deac2 3476 (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
17fa4b9d
JH		 3477 struct hci_cp_io_capability_reply cp;
3478
3479 bacpy(&cp.bdaddr, &ev->bdaddr);
7a7f1e7c
HG		 3480 /* Change the IO capability from KeyboardDisplay
3481 * to DisplayYesNo as it is not supported by BT spec. */
3482 cp.capability = (conn->io_capability == 0x04) ?
3483 0x01 : conn->io_capability;
7cbc9bd9
JH		 3484 conn->auth_type = hci_get_auth_req(conn);
3485 cp.authentication = conn->auth_type;
17fa4b9d 3486
8fc9ced3
GP		 3487 if (hci_find_remote_oob_data(hdev, &conn->dst) &&
3488 (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)))
ce85ee13
SJ		 3489 cp.oob_data = 0x01;
3490 else
3491 cp.oob_data = 0x00;
3492
17fa4b9d 3493 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY,
807deac2 3494 sizeof(cp), &cp);
03b555e1
JH		 3495 } else {
3496 struct hci_cp_io_capability_neg_reply cp;
3497
3498 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 3499 cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED;
0493684e 3500
03b555e1 3501 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
807deac2 3502 sizeof(cp), &cp);
03b555e1
JH		 3503 }
3504
3505unlock:
3506 hci_dev_unlock(hdev);
3507}
3508
6039aa73 3509static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
03b555e1
JH		 3510{
3511 struct hci_ev_io_capa_reply *ev = (void *) skb->data;
3512 struct hci_conn *conn;
3513
3514 BT_DBG("%s", hdev->name);
3515
3516 hci_dev_lock(hdev);
3517
3518 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3519 if (!conn)
3520 goto unlock;
3521
03b555e1 3522 conn->remote_cap = ev->capability;
03b555e1 3523 conn->remote_auth = ev->authentication;
58a681ef
JH		 3524 if (ev->oob_data)
3525 set_bit(HCI_CONN_REMOTE_OOB, &conn->flags);
03b555e1
JH		 3526
3527unlock:
0493684e
MH		 3528 hci_dev_unlock(hdev);
3529}
3530
6039aa73
GP		 3531static void hci_user_confirm_request_evt(struct hci_dev *hdev,
3532 struct sk_buff *skb)
a5c29683
JH		 3533{
3534 struct hci_ev_user_confirm_req *ev = (void *) skb->data;
55bc1a37 3535 int loc_mitm, rem_mitm, confirm_hint = 0;
7a828908 3536 struct hci_conn *conn;
a5c29683
JH		 3537
3538 BT_DBG("%s", hdev->name);
3539
3540 hci_dev_lock(hdev);
3541
a8b2d5c2 3542 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
7a828908 3543 goto unlock;
a5c29683 3544
7a828908
JH		 3545 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3546 if (!conn)
3547 goto unlock;
3548
3549 loc_mitm = (conn->auth_type & 0x01);
3550 rem_mitm = (conn->remote_auth & 0x01);
3551
3552 /* If we require MITM but the remote device can't provide that
3553 * (it has NoInputNoOutput) then reject the confirmation
3554 * request. The only exception is when we're dedicated bonding
3555 * initiators (connect_cfm_cb set) since then we always have the MITM
3556 * bit set. */
3557 if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) {
3558 BT_DBG("Rejecting request: remote device can't provide MITM");
3559 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY,
807deac2 3560 sizeof(ev->bdaddr), &ev->bdaddr);
7a828908
JH		 3561 goto unlock;
3562 }
3563
3564 /* If no side requires MITM protection; auto-accept */
3565 if ((!loc_mitm || conn->remote_cap == 0x03) &&
807deac2 3566 (!rem_mitm || conn->io_capability == 0x03)) {
55bc1a37
JH		 3567
3568 /* If we're not the initiators request authorization to
3569 * proceed from user space (mgmt_user_confirm with
3570 * confirm_hint set to 1). */
51a8efd7 3571 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
55bc1a37
JH		 3572 BT_DBG("Confirming auto-accept as acceptor");
3573 confirm_hint = 1;
3574 goto confirm;
3575 }
3576
9f61656a 3577 BT_DBG("Auto-accept of user confirmation with %ums delay",
807deac2 3578 hdev->auto_accept_delay);
9f61656a
JH		 3579
3580 if (hdev->auto_accept_delay > 0) {
3581 int delay = msecs_to_jiffies(hdev->auto_accept_delay);
3582 mod_timer(&conn->auto_accept_timer, jiffies + delay);
3583 goto unlock;
3584 }
3585
7a828908 3586 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY,
807deac2 3587 sizeof(ev->bdaddr), &ev->bdaddr);
7a828908
JH		 3588 goto unlock;
3589 }
3590
55bc1a37 3591confirm:
272d90df 3592 mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey,
04124681 3593 confirm_hint);
7a828908
JH		 3594
3595unlock:
a5c29683
JH		 3596 hci_dev_unlock(hdev);
3597}
3598
6039aa73
GP		 3599static void hci_user_passkey_request_evt(struct hci_dev *hdev,
3600 struct sk_buff *skb)
1143d458
BG		 3601{
3602 struct hci_ev_user_passkey_req *ev = (void *) skb->data;
3603
3604 BT_DBG("%s", hdev->name);
3605
a8b2d5c2 3606 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 3607 mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
1143d458
BG		 3608}
3609
92a25256
JH		 3610static void hci_user_passkey_notify_evt(struct hci_dev *hdev,
3611 struct sk_buff *skb)
3612{
3613 struct hci_ev_user_passkey_notify *ev = (void *) skb->data;
3614 struct hci_conn *conn;
3615
3616 BT_DBG("%s", hdev->name);
3617
3618 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3619 if (!conn)
3620 return;
3621
3622 conn->passkey_notify = __le32_to_cpu(ev->passkey);
3623 conn->passkey_entered = 0;
3624
3625 if (test_bit(HCI_MGMT, &hdev->dev_flags))
3626 mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
3627 conn->dst_type, conn->passkey_notify,
3628 conn->passkey_entered);
3629}
3630
3631static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
3632{
3633 struct hci_ev_keypress_notify *ev = (void *) skb->data;
3634 struct hci_conn *conn;
3635
3636 BT_DBG("%s", hdev->name);
3637
3638 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3639 if (!conn)
3640 return;
3641
3642 switch (ev->type) {
3643 case HCI_KEYPRESS_STARTED:
3644 conn->passkey_entered = 0;
3645 return;
3646
3647 case HCI_KEYPRESS_ENTERED:
3648 conn->passkey_entered++;
3649 break;
3650
3651 case HCI_KEYPRESS_ERASED:
3652 conn->passkey_entered--;
3653 break;
3654
3655 case HCI_KEYPRESS_CLEARED:
3656 conn->passkey_entered = 0;
3657 break;
3658
3659 case HCI_KEYPRESS_COMPLETED:
3660 return;
3661 }
3662
3663 if (test_bit(HCI_MGMT, &hdev->dev_flags))
3664 mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
3665 conn->dst_type, conn->passkey_notify,
3666 conn->passkey_entered);
3667}
3668
6039aa73
GP		 3669static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
3670 struct sk_buff *skb)
0493684e
MH		 3671{
3672 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
3673 struct hci_conn *conn;
3674
3675 BT_DBG("%s", hdev->name);
3676
3677 hci_dev_lock(hdev);
3678
3679 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2a611692
JH		 3680 if (!conn)
3681 goto unlock;
3682
3683 /* To avoid duplicate auth_failed events to user space we check
3684 * the HCI_CONN_AUTH_PEND flag which will be set if we
3685 * initiated the authentication. A traditional auth_complete
3686 * event gets always produced as initiator and is also mapped to
3687 * the mgmt_auth_failed event */
fa1bd918 3688 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status)
bab73cb6 3689 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 3690 ev->status);
0493684e 3691
2a611692
JH		 3692 hci_conn_put(conn);
3693
3694unlock:
0493684e
MH		 3695 hci_dev_unlock(hdev);
3696}
3697
6039aa73
GP		 3698static void hci_remote_host_features_evt(struct hci_dev *hdev,
3699 struct sk_buff *skb)
41a96212
MH		 3700{
3701 struct hci_ev_remote_host_features *ev = (void *) skb->data;
3702 struct inquiry_entry *ie;
3703
3704 BT_DBG("%s", hdev->name);
3705
3706 hci_dev_lock(hdev);
3707
cc11b9c1
AE		 3708 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
3709 if (ie)
02b7cc62 3710 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
41a96212
MH		 3711
3712 hci_dev_unlock(hdev);
3713}
3714
6039aa73
GP		 3715static void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
3716 struct sk_buff *skb)
2763eda6
SJ		 3717{
3718 struct hci_ev_remote_oob_data_request *ev = (void *) skb->data;
3719 struct oob_data *data;
3720
3721 BT_DBG("%s", hdev->name);
3722
3723 hci_dev_lock(hdev);
3724
a8b2d5c2 3725 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
e1ba1f15
SJ		 3726 goto unlock;
3727
2763eda6
SJ		 3728 data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
3729 if (data) {
3730 struct hci_cp_remote_oob_data_reply cp;
3731
3732 bacpy(&cp.bdaddr, &ev->bdaddr);
3733 memcpy(cp.hash, data->hash, sizeof(cp.hash));
3734 memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer));
3735
3736 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp),
807deac2 3737 &cp);
2763eda6
SJ		 3738 } else {
3739 struct hci_cp_remote_oob_data_neg_reply cp;
3740
3741 bacpy(&cp.bdaddr, &ev->bdaddr);
3742 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp),
807deac2 3743 &cp);
2763eda6
SJ		 3744 }
3745
e1ba1f15 3746unlock:
2763eda6
SJ		 3747 hci_dev_unlock(hdev);
3748}
3749
d5e91192
AE		 3750static void hci_phy_link_complete_evt(struct hci_dev *hdev,
3751 struct sk_buff *skb)
3752{
3753 struct hci_ev_phy_link_complete *ev = (void *) skb->data;
3754 struct hci_conn *hcon, *bredr_hcon;
3755
3756 BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle,
3757 ev->status);
3758
3759 hci_dev_lock(hdev);
3760
3761 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3762 if (!hcon) {
3763 hci_dev_unlock(hdev);
3764 return;
3765 }
3766
3767 if (ev->status) {
3768 hci_conn_del(hcon);
3769 hci_dev_unlock(hdev);
3770 return;
3771 }
3772
3773 bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon;
3774
3775 hcon->state = BT_CONNECTED;
3776 bacpy(&hcon->dst, &bredr_hcon->dst);
3777
3778 hci_conn_hold(hcon);
3779 hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
3780 hci_conn_put(hcon);
3781
3782 hci_conn_hold_device(hcon);
3783 hci_conn_add_sysfs(hcon);
3784
cf70ff22 3785 amp_physical_cfm(bredr_hcon, hcon);
d5e91192 3786
cf70ff22 3787 hci_dev_unlock(hdev);
d5e91192
AE		 3788}
3789
27695fb4
AE		 3790static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
3791{
3792 struct hci_ev_logical_link_complete *ev = (void *) skb->data;
3793 struct hci_conn *hcon;
3794 struct hci_chan *hchan;
3795 struct amp_mgr *mgr;
3796
3797 BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x",
3798 hdev->name, le16_to_cpu(ev->handle), ev->phy_handle,
3799 ev->status);
3800
3801 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3802 if (!hcon)
3803 return;
3804
3805 /* Create AMP hchan */
3806 hchan = hci_chan_create(hcon);
3807 if (!hchan)
3808 return;
3809
3810 hchan->handle = le16_to_cpu(ev->handle);
3811
3812 BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);
3813
3814 mgr = hcon->amp_mgr;
3815 if (mgr && mgr->bredr_chan) {
3816 struct l2cap_chan *bredr_chan = mgr->bredr_chan;
3817
3818 l2cap_chan_lock(bredr_chan);
3819
3820 bredr_chan->conn->mtu = hdev->block_mtu;
3821 l2cap_logical_cfm(bredr_chan, hchan, 0);
3822 hci_conn_hold(hcon);
3823
3824 l2cap_chan_unlock(bredr_chan);
3825 }
3826}
3827
606e2a10
AE		 3828static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev,
3829 struct sk_buff *skb)
3830{
3831 struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data;
3832 struct hci_chan *hchan;
3833
3834 BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name,
3835 le16_to_cpu(ev->handle), ev->status);
3836
3837 if (ev->status)
3838 return;
3839
3840 hci_dev_lock(hdev);
3841
3842 hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
3843 if (!hchan)
3844 goto unlock;
3845
3846 amp_destroy_logical_link(hchan, ev->reason);
3847
3848unlock:
3849 hci_dev_unlock(hdev);
3850}
3851
9eef6b3a
AE		 3852static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
3853 struct sk_buff *skb)
3854{
3855 struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data;
3856 struct hci_conn *hcon;
3857
3858 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
3859
3860 if (ev->status)
3861 return;
3862
3863 hci_dev_lock(hdev);
3864
3865 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
3866 if (hcon) {
3867 hcon->state = BT_CLOSED;
3868 hci_conn_del(hcon);
3869 }
3870
3871 hci_dev_unlock(hdev);
3872}
3873
6039aa73 3874static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
fcd89c09
VT		 3875{
3876 struct hci_ev_le_conn_complete *ev = (void *) skb->data;
3877 struct hci_conn *conn;
3878
9f1db00c 3879 BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
fcd89c09
VT		 3880
3881 hci_dev_lock(hdev);
3882
b47a09b3 3883 conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
b62f328b
VT		 3884 if (!conn) {
3885 conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
3886 if (!conn) {
3887 BT_ERR("No memory for new connection");
230fd16a 3888 goto unlock;
b62f328b 3889 }
29b7988a
AG		 3890
3891 conn->dst_type = ev->bdaddr_type;
b9b343d2
AG		 3892
3893 if (ev->role == LE_CONN_ROLE_MASTER) {
3894 conn->out = true;
3895 conn->link_mode |= HCI_LM_MASTER;
3896 }
b62f328b 3897 }
fcd89c09 3898
cd17decb
AG		 3899 if (ev->status) {
3900 mgmt_connect_failed(hdev, &conn->dst, conn->type,
3901 conn->dst_type, ev->status);
3902 hci_proto_connect_cfm(conn, ev->status);
3903 conn->state = BT_CLOSED;
3904 hci_conn_del(conn);
3905 goto unlock;
3906 }
3907
b644ba33
JH		 3908 if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
3909 mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
04124681 3910 conn->dst_type, 0, NULL, 0, NULL);
83bc71b4 3911
7b5c0d52 3912 conn->sec_level = BT_SECURITY_LOW;
fcd89c09
VT		 3913 conn->handle = __le16_to_cpu(ev->handle);
3914 conn->state = BT_CONNECTED;
3915
3916 hci_conn_hold_device(conn);
3917 hci_conn_add_sysfs(conn);
3918
3919 hci_proto_connect_cfm(conn, ev->status);
3920
3921unlock:
3922 hci_dev_unlock(hdev);
3923}
3924
6039aa73 3925static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
9aa04c91 3926{
e95beb41
AG		 3927 u8 num_reports = skb->data[0];
3928 void *ptr = &skb->data[1];
3c9e9195 3929 s8 rssi;
9aa04c91
AG		 3930
3931 hci_dev_lock(hdev);
3932
e95beb41
AG		 3933 while (num_reports--) {
3934 struct hci_ev_le_advertising_info *ev = ptr;
9aa04c91 3935
3c9e9195
AG		 3936 rssi = ev->data[ev->length];
3937 mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type,
04124681 3938 NULL, rssi, 0, 1, ev->data, ev->length);
3c9e9195 3939
e95beb41 3940 ptr += sizeof(*ev) + ev->length + 1;
9aa04c91
AG		 3941 }
3942
3943 hci_dev_unlock(hdev);
3944}
3945
6039aa73 3946static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
a7a595f6
VCG		 3947{
3948 struct hci_ev_le_ltk_req *ev = (void *) skb->data;
3949 struct hci_cp_le_ltk_reply cp;
bea710fe 3950 struct hci_cp_le_ltk_neg_reply neg;
a7a595f6 3951 struct hci_conn *conn;
c9839a11 3952 struct smp_ltk *ltk;
a7a595f6 3953
9f1db00c 3954 BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle));
a7a595f6
VCG		 3955
3956 hci_dev_lock(hdev);
3957
3958 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
bea710fe
VCG		 3959 if (conn == NULL)
3960 goto not_found;
a7a595f6 3961
bea710fe
VCG		 3962 ltk = hci_find_ltk(hdev, ev->ediv, ev->random);
3963 if (ltk == NULL)
3964 goto not_found;
3965
3966 memcpy(cp.ltk, ltk->val, sizeof(ltk->val));
a7a595f6 3967 cp.handle = cpu_to_le16(conn->handle);
c9839a11
VCG		 3968
3969 if (ltk->authenticated)
3970 conn->sec_level = BT_SECURITY_HIGH;
a7a595f6
VCG		 3971
3972 hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
3973
c9839a11
VCG		 3974 if (ltk->type & HCI_SMP_STK) {
3975 list_del(&ltk->list);
3976 kfree(ltk);
3977 }
3978
a7a595f6 3979 hci_dev_unlock(hdev);
bea710fe
VCG		 3980
3981 return;
3982
3983not_found:
3984 neg.handle = ev->handle;
3985 hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg);
3986 hci_dev_unlock(hdev);
a7a595f6
VCG		 3987}
3988
6039aa73 3989static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
fcd89c09
VT		 3990{
3991 struct hci_ev_le_meta *le_ev = (void *) skb->data;
3992
3993 skb_pull(skb, sizeof(*le_ev));
3994
3995 switch (le_ev->subevent) {
3996 case HCI_EV_LE_CONN_COMPLETE:
3997 hci_le_conn_complete_evt(hdev, skb);
3998 break;
3999
9aa04c91
AG		 4000 case HCI_EV_LE_ADVERTISING_REPORT:
4001 hci_le_adv_report_evt(hdev, skb);
4002 break;
4003
a7a595f6
VCG		 4004 case HCI_EV_LE_LTK_REQ:
4005 hci_le_ltk_request_evt(hdev, skb);
4006 break;
4007
fcd89c09
VT		 4008 default:
4009 break;
4010 }
4011}
4012
9495b2ee
AE		 4013static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb)
4014{
4015 struct hci_ev_channel_selected *ev = (void *) skb->data;
4016 struct hci_conn *hcon;
4017
4018 BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle);
4019
4020 skb_pull(skb, sizeof(*ev));
4021
4022 hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle);
4023 if (!hcon)
4024 return;
4025
4026 amp_read_loc_assoc_final_data(hdev, hcon);
4027}
4028
a9de9248
MH		 4029void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
4030{
4031 struct hci_event_hdr *hdr = (void *) skb->data;
4032 __u8 event = hdr->evt;
4033
4034 skb_pull(skb, HCI_EVENT_HDR_SIZE);
4035
4036 switch (event) {
1da177e4
LT		 4037 case HCI_EV_INQUIRY_COMPLETE:
4038 hci_inquiry_complete_evt(hdev, skb);
4039 break;
4040
4041 case HCI_EV_INQUIRY_RESULT:
4042 hci_inquiry_result_evt(hdev, skb);
4043 break;
4044
a9de9248
MH		 4045 case HCI_EV_CONN_COMPLETE:
4046 hci_conn_complete_evt(hdev, skb);
21d9e30e
MH		 4047 break;
4048
1da177e4
LT		 4049 case HCI_EV_CONN_REQUEST:
4050 hci_conn_request_evt(hdev, skb);
4051 break;
4052
1da177e4
LT		 4053 case HCI_EV_DISCONN_COMPLETE:
4054 hci_disconn_complete_evt(hdev, skb);
4055 break;
4056
1da177e4
LT		 4057 case HCI_EV_AUTH_COMPLETE:
4058 hci_auth_complete_evt(hdev, skb);
4059 break;
4060
a9de9248
MH		 4061 case HCI_EV_REMOTE_NAME:
4062 hci_remote_name_evt(hdev, skb);
4063 break;
4064
1da177e4
LT		 4065 case HCI_EV_ENCRYPT_CHANGE:
4066 hci_encrypt_change_evt(hdev, skb);
4067 break;
4068
a9de9248
MH		 4069 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
4070 hci_change_link_key_complete_evt(hdev, skb);
4071 break;
4072
4073 case HCI_EV_REMOTE_FEATURES:
4074 hci_remote_features_evt(hdev, skb);
4075 break;
4076
4077 case HCI_EV_REMOTE_VERSION:
4078 hci_remote_version_evt(hdev, skb);
4079 break;
4080
4081 case HCI_EV_QOS_SETUP_COMPLETE:
4082 hci_qos_setup_complete_evt(hdev, skb);
4083 break;
4084
4085 case HCI_EV_CMD_COMPLETE:
4086 hci_cmd_complete_evt(hdev, skb);
4087 break;
4088
4089 case HCI_EV_CMD_STATUS:
4090 hci_cmd_status_evt(hdev, skb);
4091 break;
4092
4093 case HCI_EV_ROLE_CHANGE:
4094 hci_role_change_evt(hdev, skb);
4095 break;
4096
4097 case HCI_EV_NUM_COMP_PKTS:
4098 hci_num_comp_pkts_evt(hdev, skb);
4099 break;
4100
4101 case HCI_EV_MODE_CHANGE:
4102 hci_mode_change_evt(hdev, skb);
1da177e4
LT		 4103 break;
4104
4105 case HCI_EV_PIN_CODE_REQ:
4106 hci_pin_code_request_evt(hdev, skb);
4107 break;
4108
4109 case HCI_EV_LINK_KEY_REQ:
4110 hci_link_key_request_evt(hdev, skb);
4111 break;
4112
4113 case HCI_EV_LINK_KEY_NOTIFY:
4114 hci_link_key_notify_evt(hdev, skb);
4115 break;
4116
4117 case HCI_EV_CLOCK_OFFSET:
4118 hci_clock_offset_evt(hdev, skb);
4119 break;
4120
a8746417
MH		 4121 case HCI_EV_PKT_TYPE_CHANGE:
4122 hci_pkt_type_change_evt(hdev, skb);
4123 break;
4124
85a1e930
MH		 4125 case HCI_EV_PSCAN_REP_MODE:
4126 hci_pscan_rep_mode_evt(hdev, skb);
4127 break;
4128
a9de9248
MH		 4129 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
4130 hci_inquiry_result_with_rssi_evt(hdev, skb);
04837f64
MH		 4131 break;
4132
a9de9248
MH		 4133 case HCI_EV_REMOTE_EXT_FEATURES:
4134 hci_remote_ext_features_evt(hdev, skb);
1da177e4
LT		 4135 break;
4136
a9de9248
MH		 4137 case HCI_EV_SYNC_CONN_COMPLETE:
4138 hci_sync_conn_complete_evt(hdev, skb);
4139 break;
1da177e4 4140
a9de9248
MH		 4141 case HCI_EV_SYNC_CONN_CHANGED:
4142 hci_sync_conn_changed_evt(hdev, skb);
4143 break;
1da177e4 4144
a9de9248
MH		 4145 case HCI_EV_SNIFF_SUBRATE:
4146 hci_sniff_subrate_evt(hdev, skb);
4147 break;
1da177e4 4148
a9de9248
MH		 4149 case HCI_EV_EXTENDED_INQUIRY_RESULT:
4150 hci_extended_inquiry_result_evt(hdev, skb);
4151 break;
1da177e4 4152
1c2e0041
JH		 4153 case HCI_EV_KEY_REFRESH_COMPLETE:
4154 hci_key_refresh_complete_evt(hdev, skb);
4155 break;
4156
0493684e
MH		 4157 case HCI_EV_IO_CAPA_REQUEST:
4158 hci_io_capa_request_evt(hdev, skb);
4159 break;
4160
03b555e1
JH		 4161 case HCI_EV_IO_CAPA_REPLY:
4162 hci_io_capa_reply_evt(hdev, skb);
4163 break;
4164
a5c29683
JH		 4165 case HCI_EV_USER_CONFIRM_REQUEST:
4166 hci_user_confirm_request_evt(hdev, skb);
4167 break;
4168
1143d458
BG		 4169 case HCI_EV_USER_PASSKEY_REQUEST:
4170 hci_user_passkey_request_evt(hdev, skb);
4171 break;
4172
92a25256
JH		 4173 case HCI_EV_USER_PASSKEY_NOTIFY:
4174 hci_user_passkey_notify_evt(hdev, skb);
4175 break;
4176
4177 case HCI_EV_KEYPRESS_NOTIFY:
4178 hci_keypress_notify_evt(hdev, skb);
4179 break;
4180
0493684e
MH		 4181 case HCI_EV_SIMPLE_PAIR_COMPLETE:
4182 hci_simple_pair_complete_evt(hdev, skb);
4183 break;
4184
41a96212
MH		 4185 case HCI_EV_REMOTE_HOST_FEATURES:
4186 hci_remote_host_features_evt(hdev, skb);
4187 break;
4188
fcd89c09
VT		 4189 case HCI_EV_LE_META:
4190 hci_le_meta_evt(hdev, skb);
4191 break;
4192
9495b2ee
AE		 4193 case HCI_EV_CHANNEL_SELECTED:
4194 hci_chan_selected_evt(hdev, skb);
4195 break;
4196
2763eda6
SJ		 4197 case HCI_EV_REMOTE_OOB_DATA_REQUEST:
4198 hci_remote_oob_data_request_evt(hdev, skb);
4199 break;
4200
d5e91192
AE		 4201 case HCI_EV_PHY_LINK_COMPLETE:
4202 hci_phy_link_complete_evt(hdev, skb);
4203 break;
4204
27695fb4
AE		 4205 case HCI_EV_LOGICAL_LINK_COMPLETE:
4206 hci_loglink_complete_evt(hdev, skb);
4207 break;
4208
606e2a10
AE		 4209 case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE:
4210 hci_disconn_loglink_complete_evt(hdev, skb);
4211 break;
4212
9eef6b3a
AE		 4213 case HCI_EV_DISCONN_PHY_LINK_COMPLETE:
4214 hci_disconn_phylink_complete_evt(hdev, skb);
4215 break;
4216
25e89e99
AE		 4217 case HCI_EV_NUM_COMP_BLOCKS:
4218 hci_num_comp_blocks_evt(hdev, skb);
4219 break;
4220
a9de9248 4221 default:
9f1db00c 4222 BT_DBG("%s event 0x%2.2x", hdev->name, event);
1da177e4
LT		 4223 break;
4224 }
4225
4226 kfree_skb(skb);
4227 hdev->stat.evt_rx++;
4228}
kernel source for telekom puls (alcatel/mediatek)