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Bluetooth: Correct chan->psm endian conversions
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / bluetooth / hci_event.c
CommitLineData
8e87d142 1/*
1da177e4 2 BlueZ - Bluetooth protocol stack for Linux
2d0a0346 3 Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
1da177e4
LT		 4
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
8e87d142
YH		 15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1da177e4
LT		 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
8e87d142
YH		 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
1da177e4
LT		 22 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth HCI event handling. */
26
1da177e4
LT		 27#include <linux/module.h>
28
29#include <linux/types.h>
30#include <linux/errno.h>
31#include <linux/kernel.h>
1da177e4
LT		 32#include <linux/slab.h>
33#include <linux/poll.h>
34#include <linux/fcntl.h>
35#include <linux/init.h>
36#include <linux/skbuff.h>
37#include <linux/interrupt.h>
1da177e4
LT		 38#include <net/sock.h>
39
70f23020 40#include <linux/uaccess.h>
1da177e4
LT		 41#include <asm/unaligned.h>
42
43#include <net/bluetooth/bluetooth.h>
44#include <net/bluetooth/hci_core.h>
45
1da177e4
LT		 46/* Handle HCI Event packets */
47
a9de9248 48static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 49{
a9de9248 50 __u8 status = *((__u8 *) skb->data);
1da177e4 51
a9de9248 52 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 53
e6d465cb
AG		 54 if (status) {
55 hci_dev_lock(hdev);
56 mgmt_stop_discovery_failed(hdev, status);
57 hci_dev_unlock(hdev);
a9de9248 58 return;
e6d465cb 59 }
1da177e4 60
89352e7d
AG		 61 clear_bit(HCI_INQUIRY, &hdev->flags);
62
56e5cb86 63 hci_dev_lock(hdev);
ff9ef578 64 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
56e5cb86 65 hci_dev_unlock(hdev);
6bd57416 66
23bb5763 67 hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
a9de9248
MH		 68
69 hci_conn_check_pending(hdev);
70}
6bd57416 71
a9de9248
MH		 72static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
73{
74 __u8 status = *((__u8 *) skb->data);
6bd57416 75
a9de9248 76 BT_DBG("%s status 0x%x", hdev->name, status);
6bd57416 77
a9de9248
MH		 78 if (status)
79 return;
1da177e4 80
a9de9248
MH		 81 hci_conn_check_pending(hdev);
82}
83
84static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb)
85{
86 BT_DBG("%s", hdev->name);
87}
88
89static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
90{
91 struct hci_rp_role_discovery *rp = (void *) skb->data;
92 struct hci_conn *conn;
93
94 BT_DBG("%s status 0x%x", hdev->name, rp->status);
95
96 if (rp->status)
97 return;
98
99 hci_dev_lock(hdev);
100
101 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
102 if (conn) {
103 if (rp->role)
104 conn->link_mode &= ~HCI_LM_MASTER;
105 else
106 conn->link_mode |= HCI_LM_MASTER;
1da177e4 107 }
a9de9248
MH		 108
109 hci_dev_unlock(hdev);
1da177e4
LT		 110}
111
e4e8e37c
MH		 112static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
113{
114 struct hci_rp_read_link_policy *rp = (void *) skb->data;
115 struct hci_conn *conn;
116
117 BT_DBG("%s status 0x%x", hdev->name, rp->status);
118
119 if (rp->status)
120 return;
121
122 hci_dev_lock(hdev);
123
124 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
125 if (conn)
126 conn->link_policy = __le16_to_cpu(rp->policy);
127
128 hci_dev_unlock(hdev);
129}
130
a9de9248 131static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 132{
a9de9248 133 struct hci_rp_write_link_policy *rp = (void *) skb->data;
1da177e4 134 struct hci_conn *conn;
04837f64 135 void *sent;
1da177e4 136
a9de9248 137 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 138
a9de9248
MH		 139 if (rp->status)
140 return;
1da177e4 141
a9de9248
MH		 142 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY);
143 if (!sent)
144 return;
1da177e4 145
a9de9248 146 hci_dev_lock(hdev);
1da177e4 147
a9de9248 148 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
e4e8e37c 149 if (conn)
83985319 150 conn->link_policy = get_unaligned_le16(sent + 2);
1da177e4 151
a9de9248
MH		 152 hci_dev_unlock(hdev);
153}
1da177e4 154
e4e8e37c
MH		 155static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
156{
157 struct hci_rp_read_def_link_policy *rp = (void *) skb->data;
158
159 BT_DBG("%s status 0x%x", hdev->name, rp->status);
160
161 if (rp->status)
162 return;
163
164 hdev->link_policy = __le16_to_cpu(rp->policy);
165}
166
167static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
168{
169 __u8 status = *((__u8 *) skb->data);
170 void *sent;
171
172 BT_DBG("%s status 0x%x", hdev->name, status);
173
174 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY);
175 if (!sent)
176 return;
177
178 if (!status)
179 hdev->link_policy = get_unaligned_le16(sent);
180
23bb5763 181 hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status);
e4e8e37c
MH		 182}
183
a9de9248
MH		 184static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
185{
186 __u8 status = *((__u8 *) skb->data);
04837f64 187
a9de9248 188 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 189
10572132
GP		 190 clear_bit(HCI_RESET, &hdev->flags);
191
23bb5763 192 hci_req_complete(hdev, HCI_OP_RESET, status);
d23264a8 193
a297e97c 194 /* Reset all non-persistent flags */
9f8ce967 195 hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS));
69775ff6
AG		 196
197 hdev->discovery.state = DISCOVERY_STOPPED;
a9de9248 198}
04837f64 199
a9de9248
MH		 200static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
201{
202 __u8 status = *((__u8 *) skb->data);
203 void *sent;
04837f64 204
a9de9248 205 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 206
a9de9248
MH		 207 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
208 if (!sent)
209 return;
04837f64 210
56e5cb86
JH		 211 hci_dev_lock(hdev);
212
f51d5b24
JH		 213 if (test_bit(HCI_MGMT, &hdev->dev_flags))
214 mgmt_set_local_name_complete(hdev, sent, status);
28cc7bde
JH		 215 else if (!status)
216 memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH);
f51d5b24 217
56e5cb86 218 hci_dev_unlock(hdev);
3159d384
JH		 219
220 hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status);
a9de9248
MH		 221}
222
223static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
224{
225 struct hci_rp_read_local_name *rp = (void *) skb->data;
226
227 BT_DBG("%s status 0x%x", hdev->name, rp->status);
228
229 if (rp->status)
230 return;
231
db99b5fc
JH		 232 if (test_bit(HCI_SETUP, &hdev->dev_flags))
233 memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
a9de9248
MH		 234}
235
236static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
237{
238 __u8 status = *((__u8 *) skb->data);
239 void *sent;
240
241 BT_DBG("%s status 0x%x", hdev->name, status);
242
243 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
244 if (!sent)
245 return;
246
247 if (!status) {
248 __u8 param = *((__u8 *) sent);
249
250 if (param == AUTH_ENABLED)
251 set_bit(HCI_AUTH, &hdev->flags);
252 else
253 clear_bit(HCI_AUTH, &hdev->flags);
1da177e4 254 }
a9de9248 255
33ef95ed
JH		 256 if (test_bit(HCI_MGMT, &hdev->dev_flags))
257 mgmt_auth_enable_complete(hdev, status);
258
23bb5763 259 hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status);
1da177e4
LT		 260}
261
a9de9248 262static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 263{
a9de9248 264 __u8 status = *((__u8 *) skb->data);
1da177e4
LT		 265 void *sent;
266
a9de9248 267 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 268
a9de9248
MH		 269 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
270 if (!sent)
271 return;
1da177e4 272
a9de9248
MH		 273 if (!status) {
274 __u8 param = *((__u8 *) sent);
275
276 if (param)
277 set_bit(HCI_ENCRYPT, &hdev->flags);
278 else
279 clear_bit(HCI_ENCRYPT, &hdev->flags);
280 }
1da177e4 281
23bb5763 282 hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status);
a9de9248 283}
1da177e4 284
a9de9248
MH		 285static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
286{
36f7fc7e
JH		 287 __u8 param, status = *((__u8 *) skb->data);
288 int old_pscan, old_iscan;
a9de9248 289 void *sent;
1da177e4 290
a9de9248 291 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 292
a9de9248
MH		 293 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
294 if (!sent)
295 return;
1da177e4 296
36f7fc7e
JH		 297 param = *((__u8 *) sent);
298
56e5cb86
JH		 299 hci_dev_lock(hdev);
300
2d7cee58 301 if (status != 0) {
744cf19e 302 mgmt_write_scan_failed(hdev, param, status);
2d7cee58
JH		 303 hdev->discov_timeout = 0;
304 goto done;
305 }
306
36f7fc7e
JH		 307 old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
308 old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
309
310 if (param & SCAN_INQUIRY) {
311 set_bit(HCI_ISCAN, &hdev->flags);
312 if (!old_iscan)
744cf19e 313 mgmt_discoverable(hdev, 1);
16ab91ab
JH		 314 if (hdev->discov_timeout > 0) {
315 int to = msecs_to_jiffies(hdev->discov_timeout * 1000);
316 queue_delayed_work(hdev->workqueue, &hdev->discov_off,
317 to);
318 }
36f7fc7e 319 } else if (old_iscan)
744cf19e 320 mgmt_discoverable(hdev, 0);
36f7fc7e
JH		 321
322 if (param & SCAN_PAGE) {
323 set_bit(HCI_PSCAN, &hdev->flags);
324 if (!old_pscan)
744cf19e 325 mgmt_connectable(hdev, 1);
36f7fc7e 326 } else if (old_pscan)
744cf19e 327 mgmt_connectable(hdev, 0);
1da177e4 328
36f7fc7e 329done:
56e5cb86 330 hci_dev_unlock(hdev);
23bb5763 331 hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status);
a9de9248 332}
1da177e4 333
a9de9248
MH		 334static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
335{
336 struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
1da177e4 337
a9de9248 338 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 339
a9de9248
MH		 340 if (rp->status)
341 return;
1da177e4 342
a9de9248 343 memcpy(hdev->dev_class, rp->dev_class, 3);
1da177e4 344
a9de9248
MH		 345 BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name,
346 hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
347}
1da177e4 348
a9de9248
MH		 349static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
350{
351 __u8 status = *((__u8 *) skb->data);
352 void *sent;
1da177e4 353
a9de9248 354 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 355
a9de9248
MH		 356 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
357 if (!sent)
358 return;
1da177e4 359
7f9a903c
MH		 360 hci_dev_lock(hdev);
361
362 if (status == 0)
363 memcpy(hdev->dev_class, sent, 3);
364
365 if (test_bit(HCI_MGMT, &hdev->dev_flags))
366 mgmt_set_class_of_dev_complete(hdev, sent, status);
367
368 hci_dev_unlock(hdev);
a9de9248 369}
1da177e4 370
a9de9248
MH		 371static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
372{
373 struct hci_rp_read_voice_setting *rp = (void *) skb->data;
374 __u16 setting;
375
376 BT_DBG("%s status 0x%x", hdev->name, rp->status);
377
378 if (rp->status)
379 return;
380
381 setting = __le16_to_cpu(rp->voice_setting);
382
f383f275 383 if (hdev->voice_setting == setting)
a9de9248
MH		 384 return;
385
386 hdev->voice_setting = setting;
387
388 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
389
3c54711c 390 if (hdev->notify)
a9de9248 391 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
a9de9248
MH		 392}
393
394static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
395{
396 __u8 status = *((__u8 *) skb->data);
f383f275 397 __u16 setting;
a9de9248
MH		 398 void *sent;
399
400 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 401
f383f275
MH		 402 if (status)
403 return;
404
a9de9248
MH		 405 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING);
406 if (!sent)
407 return;
1da177e4 408
f383f275 409 setting = get_unaligned_le16(sent);
1da177e4 410
f383f275
MH		 411 if (hdev->voice_setting == setting)
412 return;
413
414 hdev->voice_setting = setting;
1da177e4 415
f383f275 416 BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
1da177e4 417
3c54711c 418 if (hdev->notify)
f383f275 419 hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
1da177e4
LT		 420}
421
a9de9248 422static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 423{
a9de9248 424 __u8 status = *((__u8 *) skb->data);
1da177e4 425
a9de9248 426 BT_DBG("%s status 0x%x", hdev->name, status);
1da177e4 427
23bb5763 428 hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status);
a9de9248 429}
1143e5a6 430
333140b5
MH		 431static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
432{
433 __u8 status = *((__u8 *) skb->data);
434 void *sent;
435
436 BT_DBG("%s status 0x%x", hdev->name, status);
437
333140b5
MH		 438 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
439 if (!sent)
440 return;
441
ed2c4ee3 442 if (test_bit(HCI_MGMT, &hdev->dev_flags))
c0ecddc2
JH		 443 mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status);
444 else if (!status) {
445 if (*((u8 *) sent))
446 set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
447 else
448 clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
449 }
333140b5
MH		 450}
451
d5859e22
JH		 452static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
453{
454 if (hdev->features[6] & LMP_EXT_INQ)
455 return 2;
456
457 if (hdev->features[3] & LMP_RSSI_INQ)
458 return 1;
459
460 if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 &&
461 hdev->lmp_subver == 0x0757)
462 return 1;
463
464 if (hdev->manufacturer == 15) {
465 if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963)
466 return 1;
467 if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963)
468 return 1;
469 if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965)
470 return 1;
471 }
472
473 if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 &&
474 hdev->lmp_subver == 0x1805)
475 return 1;
476
477 return 0;
478}
479
480static void hci_setup_inquiry_mode(struct hci_dev *hdev)
481{
482 u8 mode;
483
484 mode = hci_get_inquiry_mode(hdev);
485
486 hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode);
487}
488
489static void hci_setup_event_mask(struct hci_dev *hdev)
490{
491 /* The second byte is 0xff instead of 0x9f (two reserved bits
492 * disabled) since a Broadcom 1.2 dongle doesn't respond to the
493 * command otherwise */
494 u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 };
495
6de6c18d
VT		 496 /* CSR 1.1 dongles does not accept any bitfield so don't try to set
497 * any event mask for pre 1.2 devices */
5a13b095 498 if (hdev->hci_ver < BLUETOOTH_VER_1_2)
6de6c18d
VT		 499 return;
500
501 events[4] |= 0x01; /* Flow Specification Complete */
502 events[4] |= 0x02; /* Inquiry Result with RSSI */
503 events[4] |= 0x04; /* Read Remote Extended Features Complete */
504 events[5] |= 0x08; /* Synchronous Connection Complete */
505 events[5] |= 0x10; /* Synchronous Connection Changed */
d5859e22
JH		 506
507 if (hdev->features[3] & LMP_RSSI_INQ)
508 events[4] |= 0x04; /* Inquiry Result with RSSI */
509
510 if (hdev->features[5] & LMP_SNIFF_SUBR)
511 events[5] |= 0x20; /* Sniff Subrating */
512
513 if (hdev->features[5] & LMP_PAUSE_ENC)
514 events[5] |= 0x80; /* Encryption Key Refresh Complete */
515
516 if (hdev->features[6] & LMP_EXT_INQ)
517 events[5] |= 0x40; /* Extended Inquiry Result */
518
519 if (hdev->features[6] & LMP_NO_FLUSH)
520 events[7] |= 0x01; /* Enhanced Flush Complete */
521
522 if (hdev->features[7] & LMP_LSTO)
523 events[6] |= 0x80; /* Link Supervision Timeout Changed */
524
525 if (hdev->features[6] & LMP_SIMPLE_PAIR) {
526 events[6] |= 0x01; /* IO Capability Request */
527 events[6] |= 0x02; /* IO Capability Response */
528 events[6] |= 0x04; /* User Confirmation Request */
529 events[6] |= 0x08; /* User Passkey Request */
530 events[6] |= 0x10; /* Remote OOB Data Request */
531 events[6] |= 0x20; /* Simple Pairing Complete */
532 events[7] |= 0x04; /* User Passkey Notification */
533 events[7] |= 0x08; /* Keypress Notification */
534 events[7] |= 0x10; /* Remote Host Supported
535 * Features Notification */
536 }
537
538 if (hdev->features[4] & LMP_LE)
539 events[7] |= 0x20; /* LE Meta-Event */
540
541 hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events);
542}
543
544static void hci_setup(struct hci_dev *hdev)
545{
e61ef499
AE		 546 if (hdev->dev_type != HCI_BREDR)
547 return;
548
d5859e22
JH		 549 hci_setup_event_mask(hdev);
550
d095c1eb 551 if (hdev->hci_ver > BLUETOOTH_VER_1_1)
d5859e22
JH		 552 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
553
54d04dbb
JH		 554 if (hdev->features[6] & LMP_SIMPLE_PAIR) {
555 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
556 u8 mode = 0x01;
557 hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE,
04124681 558 sizeof(mode), &mode);
54d04dbb
JH		 559 } else {
560 struct hci_cp_write_eir cp;
561
562 memset(hdev->eir, 0, sizeof(hdev->eir));
563 memset(&cp, 0, sizeof(cp));
564
565 hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
566 }
d5859e22
JH		 567 }
568
569 if (hdev->features[3] & LMP_RSSI_INQ)
570 hci_setup_inquiry_mode(hdev);
571
572 if (hdev->features[7] & LMP_INQ_TX_PWR)
573 hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL);
971e3a4b
AG		 574
575 if (hdev->features[7] & LMP_EXTFEATURES) {
576 struct hci_cp_read_local_ext_features cp;
577
578 cp.page = 0x01;
04124681
GP		 579 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp),
580 &cp);
971e3a4b 581 }
e6100a25 582
47990ea0
JH		 583 if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) {
584 u8 enable = 1;
04124681
GP		 585 hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable),
586 &enable);
47990ea0 587 }
d5859e22
JH		 588}
589
a9de9248
MH		 590static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
591{
592 struct hci_rp_read_local_version *rp = (void *) skb->data;
1143e5a6 593
a9de9248 594 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1143e5a6 595
a9de9248 596 if (rp->status)
28b8df77 597 goto done;
1143e5a6 598
a9de9248 599 hdev->hci_ver = rp->hci_ver;
e4e8e37c 600 hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
d5859e22 601 hdev->lmp_ver = rp->lmp_ver;
e4e8e37c 602 hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
d5859e22 603 hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
1143e5a6 604
a9de9248
MH		 605 BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name,
606 hdev->manufacturer,
607 hdev->hci_ver, hdev->hci_rev);
d5859e22
JH		 608
609 if (test_bit(HCI_INIT, &hdev->flags))
610 hci_setup(hdev);
28b8df77
AE		 611
612done:
613 hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status);
d5859e22
JH		 614}
615
616static void hci_setup_link_policy(struct hci_dev *hdev)
617{
618 u16 link_policy = 0;
619
620 if (hdev->features[0] & LMP_RSWITCH)
621 link_policy |= HCI_LP_RSWITCH;
622 if (hdev->features[0] & LMP_HOLD)
623 link_policy |= HCI_LP_HOLD;
624 if (hdev->features[0] & LMP_SNIFF)
625 link_policy |= HCI_LP_SNIFF;
626 if (hdev->features[1] & LMP_PARK)
627 link_policy |= HCI_LP_PARK;
628
629 link_policy = cpu_to_le16(link_policy);
04124681
GP		 630 hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(link_policy),
631 &link_policy);
a9de9248 632}
1da177e4 633
a9de9248
MH		 634static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb)
635{
636 struct hci_rp_read_local_commands *rp = (void *) skb->data;
1da177e4 637
a9de9248 638 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 639
a9de9248 640 if (rp->status)
d5859e22 641 goto done;
1da177e4 642
a9de9248 643 memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
d5859e22
JH		 644
645 if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10))
646 hci_setup_link_policy(hdev);
647
648done:
649 hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status);
a9de9248 650}
1da177e4 651
a9de9248
MH		 652static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb)
653{
654 struct hci_rp_read_local_features *rp = (void *) skb->data;
5b7f9909 655
a9de9248 656 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 657
a9de9248
MH		 658 if (rp->status)
659 return;
5b7f9909 660
a9de9248 661 memcpy(hdev->features, rp->features, 8);
5b7f9909 662
a9de9248
MH		 663 /* Adjust default settings according to features
664 * supported by device. */
1da177e4 665
a9de9248
MH		 666 if (hdev->features[0] & LMP_3SLOT)
667 hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
1da177e4 668
a9de9248
MH		 669 if (hdev->features[0] & LMP_5SLOT)
670 hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
1da177e4 671
a9de9248
MH		 672 if (hdev->features[1] & LMP_HV2) {
673 hdev->pkt_type |= (HCI_HV2);
674 hdev->esco_type |= (ESCO_HV2);
675 }
1da177e4 676
a9de9248
MH		 677 if (hdev->features[1] & LMP_HV3) {
678 hdev->pkt_type |= (HCI_HV3);
679 hdev->esco_type |= (ESCO_HV3);
680 }
1da177e4 681
a9de9248
MH		 682 if (hdev->features[3] & LMP_ESCO)
683 hdev->esco_type |= (ESCO_EV3);
da1f5198 684
a9de9248
MH		 685 if (hdev->features[4] & LMP_EV4)
686 hdev->esco_type |= (ESCO_EV4);
da1f5198 687
a9de9248
MH		 688 if (hdev->features[4] & LMP_EV5)
689 hdev->esco_type |= (ESCO_EV5);
1da177e4 690
efc7688b
MH		 691 if (hdev->features[5] & LMP_EDR_ESCO_2M)
692 hdev->esco_type |= (ESCO_2EV3);
693
694 if (hdev->features[5] & LMP_EDR_ESCO_3M)
695 hdev->esco_type |= (ESCO_3EV3);
696
697 if (hdev->features[5] & LMP_EDR_3S_ESCO)
698 hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5);
699
a9de9248
MH		 700 BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name,
701 hdev->features[0], hdev->features[1],
702 hdev->features[2], hdev->features[3],
703 hdev->features[4], hdev->features[5],
704 hdev->features[6], hdev->features[7]);
705}
1da177e4 706
8f984dfa
JH		 707static void hci_set_le_support(struct hci_dev *hdev)
708{
709 struct hci_cp_write_le_host_supported cp;
710
711 memset(&cp, 0, sizeof(cp));
712
713 if (enable_le && test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
714 cp.le = 1;
715 cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR);
716 }
717
718 if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE))
04124681
GP		 719 hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp),
720 &cp);
8f984dfa
JH		 721}
722
971e3a4b
AG		 723static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
724 struct sk_buff *skb)
725{
726 struct hci_rp_read_local_ext_features *rp = (void *) skb->data;
727
728 BT_DBG("%s status 0x%x", hdev->name, rp->status);
729
730 if (rp->status)
8f984dfa 731 goto done;
971e3a4b 732
b5b32b65
AG		 733 switch (rp->page) {
734 case 0:
735 memcpy(hdev->features, rp->features, 8);
736 break;
737 case 1:
738 memcpy(hdev->host_features, rp->features, 8);
739 break;
740 }
971e3a4b 741
8f984dfa
JH		 742 if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE)
743 hci_set_le_support(hdev);
744
745done:
971e3a4b
AG		 746 hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status);
747}
748
1e89cffb
AE		 749static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
750 struct sk_buff *skb)
751{
752 struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
753
754 BT_DBG("%s status 0x%x", hdev->name, rp->status);
755
756 if (rp->status)
757 return;
758
759 hdev->flow_ctl_mode = rp->mode;
760
761 hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status);
762}
763
a9de9248
MH		 764static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
765{
766 struct hci_rp_read_buffer_size *rp = (void *) skb->data;
1da177e4 767
a9de9248 768 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1da177e4 769
a9de9248
MH		 770 if (rp->status)
771 return;
1da177e4 772
a9de9248
MH		 773 hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu);
774 hdev->sco_mtu = rp->sco_mtu;
775 hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt);
776 hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt);
777
778 if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) {
779 hdev->sco_mtu = 64;
780 hdev->sco_pkts = 8;
1da177e4 781 }
a9de9248
MH		 782
783 hdev->acl_cnt = hdev->acl_pkts;
784 hdev->sco_cnt = hdev->sco_pkts;
785
786 BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name,
787 hdev->acl_mtu, hdev->acl_pkts,
788 hdev->sco_mtu, hdev->sco_pkts);
789}
790
791static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
792{
793 struct hci_rp_read_bd_addr *rp = (void *) skb->data;
794
795 BT_DBG("%s status 0x%x", hdev->name, rp->status);
796
797 if (!rp->status)
798 bacpy(&hdev->bdaddr, &rp->bdaddr);
799
23bb5763
JH		 800 hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status);
801}
802
350ee4cf
AE		 803static void hci_cc_read_data_block_size(struct hci_dev *hdev,
804 struct sk_buff *skb)
805{
806 struct hci_rp_read_data_block_size *rp = (void *) skb->data;
807
808 BT_DBG("%s status 0x%x", hdev->name, rp->status);
809
810 if (rp->status)
811 return;
812
813 hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
814 hdev->block_len = __le16_to_cpu(rp->block_len);
815 hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
816
817 hdev->block_cnt = hdev->num_blocks;
818
819 BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
820 hdev->block_cnt, hdev->block_len);
821
822 hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status);
823}
824
23bb5763
JH		 825static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
826{
827 __u8 status = *((__u8 *) skb->data);
828
829 BT_DBG("%s status 0x%x", hdev->name, status);
830
831 hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
a9de9248
MH		 832}
833
928abaa7
AE		 834static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
835 struct sk_buff *skb)
836{
837 struct hci_rp_read_local_amp_info *rp = (void *) skb->data;
838
839 BT_DBG("%s status 0x%x", hdev->name, rp->status);
840
841 if (rp->status)
842 return;
843
844 hdev->amp_status = rp->amp_status;
845 hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
846 hdev->amp_max_bw = __le32_to_cpu(rp->max_bw);
847 hdev->amp_min_latency = __le32_to_cpu(rp->min_latency);
848 hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu);
849 hdev->amp_type = rp->amp_type;
850 hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap);
851 hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size);
852 hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to);
853 hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
854
855 hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status);
856}
857
b0916ea0
JH		 858static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
859 struct sk_buff *skb)
860{
861 __u8 status = *((__u8 *) skb->data);
862
863 BT_DBG("%s status 0x%x", hdev->name, status);
864
865 hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status);
866}
867
d5859e22
JH		 868static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
869{
870 __u8 status = *((__u8 *) skb->data);
871
872 BT_DBG("%s status 0x%x", hdev->name, status);
873
874 hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status);
875}
876
877static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
878 struct sk_buff *skb)
879{
880 __u8 status = *((__u8 *) skb->data);
881
882 BT_DBG("%s status 0x%x", hdev->name, status);
883
884 hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status);
885}
886
887static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
888 struct sk_buff *skb)
889{
890 __u8 status = *((__u8 *) skb->data);
891
892 BT_DBG("%s status 0x%x", hdev->name, status);
893
894 hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status);
895}
896
897static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)
898{
899 __u8 status = *((__u8 *) skb->data);
900
901 BT_DBG("%s status 0x%x", hdev->name, status);
902
903 hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status);
904}
905
980e1a53
JH		 906static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
907{
908 struct hci_rp_pin_code_reply *rp = (void *) skb->data;
909 struct hci_cp_pin_code_reply *cp;
910 struct hci_conn *conn;
911
912 BT_DBG("%s status 0x%x", hdev->name, rp->status);
913
56e5cb86
JH		 914 hci_dev_lock(hdev);
915
a8b2d5c2 916 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 917 mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
980e1a53
JH		 918
919 if (rp->status != 0)
56e5cb86 920 goto unlock;
980e1a53
JH		 921
922 cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
923 if (!cp)
56e5cb86 924 goto unlock;
980e1a53
JH		 925
926 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
927 if (conn)
928 conn->pin_length = cp->pin_len;
56e5cb86
JH		 929
930unlock:
931 hci_dev_unlock(hdev);
980e1a53
JH		 932}
933
934static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
935{
936 struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
937
938 BT_DBG("%s status 0x%x", hdev->name, rp->status);
939
56e5cb86
JH		 940 hci_dev_lock(hdev);
941
a8b2d5c2 942 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 943 mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr,
980e1a53 944 rp->status);
56e5cb86
JH		 945
946 hci_dev_unlock(hdev);
980e1a53 947}
56e5cb86 948
6ed58ec5
VT		 949static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
950 struct sk_buff *skb)
951{
952 struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
953
954 BT_DBG("%s status 0x%x", hdev->name, rp->status);
955
956 if (rp->status)
957 return;
958
959 hdev->le_mtu = __le16_to_cpu(rp->le_mtu);
960 hdev->le_pkts = rp->le_max_pkt;
961
962 hdev->le_cnt = hdev->le_pkts;
963
964 BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts);
965
966 hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status);
967}
980e1a53 968
a5c29683
JH		 969static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
970{
971 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
972
973 BT_DBG("%s status 0x%x", hdev->name, rp->status);
974
56e5cb86
JH		 975 hci_dev_lock(hdev);
976
a8b2d5c2 977 if (test_bit(HCI_MGMT, &hdev->dev_flags))
04124681
GP		 978 mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0,
979 rp->status);
56e5cb86
JH		 980
981 hci_dev_unlock(hdev);
a5c29683
JH		 982}
983
984static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
985 struct sk_buff *skb)
986{
987 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
988
989 BT_DBG("%s status 0x%x", hdev->name, rp->status);
990
56e5cb86
JH		 991 hci_dev_lock(hdev);
992
a8b2d5c2 993 if (test_bit(HCI_MGMT, &hdev->dev_flags))
744cf19e 994 mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr,
04124681 995 ACL_LINK, 0, rp->status);
56e5cb86
JH		 996
997 hci_dev_unlock(hdev);
a5c29683
JH		 998}
999
1143d458
BG		 1000static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb)
1001{
1002 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1003
1004 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1005
1006 hci_dev_lock(hdev);
1007
a8b2d5c2 1008 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 1009 mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK,
04124681 1010 0, rp->status);
1143d458
BG		 1011
1012 hci_dev_unlock(hdev);
1013}
1014
1015static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
1016 struct sk_buff *skb)
1017{
1018 struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
1019
1020 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1021
1022 hci_dev_lock(hdev);
1023
a8b2d5c2 1024 if (test_bit(HCI_MGMT, &hdev->dev_flags))
1143d458 1025 mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr,
04124681 1026 ACL_LINK, 0, rp->status);
1143d458
BG		 1027
1028 hci_dev_unlock(hdev);
1029}
1030
c35938b2
SJ		 1031static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
1032 struct sk_buff *skb)
1033{
1034 struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
1035
1036 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1037
56e5cb86 1038 hci_dev_lock(hdev);
744cf19e 1039 mgmt_read_local_oob_data_reply_complete(hdev, rp->hash,
c35938b2 1040 rp->randomizer, rp->status);
56e5cb86 1041 hci_dev_unlock(hdev);
c35938b2
SJ		 1042}
1043
07f7fa5d
AG		 1044static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb)
1045{
1046 __u8 status = *((__u8 *) skb->data);
1047
1048 BT_DBG("%s status 0x%x", hdev->name, status);
7ba8b4be
AG		 1049
1050 hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status);
3fd24153
AG		 1051
1052 if (status) {
1053 hci_dev_lock(hdev);
1054 mgmt_start_discovery_failed(hdev, status);
1055 hci_dev_unlock(hdev);
1056 return;
1057 }
07f7fa5d
AG		 1058}
1059
eb9d91f5
AG		 1060static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
1061 struct sk_buff *skb)
1062{
1063 struct hci_cp_le_set_scan_enable *cp;
1064 __u8 status = *((__u8 *) skb->data);
1065
1066 BT_DBG("%s status 0x%x", hdev->name, status);
1067
eb9d91f5
AG		 1068 cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
1069 if (!cp)
1070 return;
1071
68a8aea4
AE		 1072 switch (cp->enable) {
1073 case LE_SCANNING_ENABLED:
7ba8b4be
AG		 1074 hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status);
1075
3fd24153
AG		 1076 if (status) {
1077 hci_dev_lock(hdev);
1078 mgmt_start_discovery_failed(hdev, status);
1079 hci_dev_unlock(hdev);
7ba8b4be 1080 return;
3fd24153 1081 }
7ba8b4be 1082
d23264a8
AG		 1083 set_bit(HCI_LE_SCAN, &hdev->dev_flags);
1084
db323f2f 1085 cancel_delayed_work_sync(&hdev->adv_work);
a8f13c8c
AG		 1086
1087 hci_dev_lock(hdev);
eb9d91f5 1088 hci_adv_entries_clear(hdev);
343f935b 1089 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
a8f13c8c 1090 hci_dev_unlock(hdev);
68a8aea4
AE		 1091 break;
1092
1093 case LE_SCANNING_DISABLED:
7ba8b4be
AG		 1094 if (status)
1095 return;
1096
d23264a8
AG		 1097 clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
1098
d084329e 1099 schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT);
5e0452c0
AG		 1100
1101 if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED) {
1102 mgmt_interleaved_discovery(hdev);
1103 } else {
1104 hci_dev_lock(hdev);
1105 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1106 hci_dev_unlock(hdev);
1107 }
1108
68a8aea4
AE		 1109 break;
1110
1111 default:
1112 BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable);
1113 break;
35815085 1114 }
eb9d91f5
AG		 1115}
1116
a7a595f6
VCG		 1117static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb)
1118{
1119 struct hci_rp_le_ltk_reply *rp = (void *) skb->data;
1120
1121 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1122
1123 if (rp->status)
1124 return;
1125
1126 hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status);
1127}
1128
1129static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
1130{
1131 struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data;
1132
1133 BT_DBG("%s status 0x%x", hdev->name, rp->status);
1134
1135 if (rp->status)
1136 return;
1137
1138 hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status);
1139}
1140
f9b49306
AG		 1141static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev,
1142 struct sk_buff *skb)
1143{
06199cf8 1144 struct hci_cp_write_le_host_supported *sent;
f9b49306
AG		 1145 __u8 status = *((__u8 *) skb->data);
1146
1147 BT_DBG("%s status 0x%x", hdev->name, status);
1148
06199cf8 1149 sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED);
8f984dfa 1150 if (!sent)
f9b49306
AG		 1151 return;
1152
8f984dfa
JH		 1153 if (!status) {
1154 if (sent->le)
1155 hdev->host_features[0] |= LMP_HOST_LE;
1156 else
1157 hdev->host_features[0] &= ~LMP_HOST_LE;
1158 }
1159
1160 if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
1161 !test_bit(HCI_INIT, &hdev->flags))
1162 mgmt_le_enable_complete(hdev, sent->le, status);
1163
1164 hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status);
f9b49306
AG		 1165}
1166
a9de9248
MH		 1167static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
1168{
1169 BT_DBG("%s status 0x%x", hdev->name, status);
1170
1171 if (status) {
23bb5763 1172 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
a9de9248 1173 hci_conn_check_pending(hdev);
56e5cb86 1174 hci_dev_lock(hdev);
a8b2d5c2 1175 if (test_bit(HCI_MGMT, &hdev->dev_flags))
7a135109 1176 mgmt_start_discovery_failed(hdev, status);
56e5cb86 1177 hci_dev_unlock(hdev);
314b2381
JH		 1178 return;
1179 }
1180
89352e7d
AG		 1181 set_bit(HCI_INQUIRY, &hdev->flags);
1182
56e5cb86 1183 hci_dev_lock(hdev);
343f935b 1184 hci_discovery_set_state(hdev, DISCOVERY_FINDING);
56e5cb86 1185 hci_dev_unlock(hdev);
1da177e4
LT		 1186}
1187
1da177e4
LT		 1188static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
1189{
a9de9248 1190 struct hci_cp_create_conn *cp;
1da177e4 1191 struct hci_conn *conn;
1da177e4 1192
a9de9248
MH		 1193 BT_DBG("%s status 0x%x", hdev->name, status);
1194
1195 cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
1da177e4
LT		 1196 if (!cp)
1197 return;
1198
1199 hci_dev_lock(hdev);
1200
1201 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1202
a9de9248 1203 BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn);
1da177e4
LT		 1204
1205 if (status) {
1206 if (conn && conn->state == BT_CONNECT) {
4c67bc74
MH		 1207 if (status != 0x0c || conn->attempt > 2) {
1208 conn->state = BT_CLOSED;
1209 hci_proto_connect_cfm(conn, status);
1210 hci_conn_del(conn);
1211 } else
1212 conn->state = BT_CONNECT2;
1da177e4
LT		 1213 }
1214 } else {
1215 if (!conn) {
1216 conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr);
1217 if (conn) {
a0c808b3 1218 conn->out = true;
1da177e4
LT		 1219 conn->link_mode |= HCI_LM_MASTER;
1220 } else
893ef971 1221 BT_ERR("No memory for new connection");
1da177e4
LT		 1222 }
1223 }
1224
1225 hci_dev_unlock(hdev);
1226}
1227
a9de9248 1228static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
1da177e4 1229{
a9de9248
MH		 1230 struct hci_cp_add_sco *cp;
1231 struct hci_conn *acl, *sco;
1232 __u16 handle;
1da177e4 1233
b6a0dc82
MH		 1234 BT_DBG("%s status 0x%x", hdev->name, status);
1235
a9de9248
MH		 1236 if (!status)
1237 return;
1da177e4 1238
a9de9248
MH		 1239 cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
1240 if (!cp)
1241 return;
1da177e4 1242
a9de9248 1243 handle = __le16_to_cpu(cp->handle);
1da177e4 1244
a9de9248 1245 BT_DBG("%s handle %d", hdev->name, handle);
1da177e4 1246
a9de9248 1247 hci_dev_lock(hdev);
1da177e4 1248
a9de9248 1249 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1250 if (acl) {
1251 sco = acl->link;
1252 if (sco) {
1253 sco->state = BT_CLOSED;
1da177e4 1254
5a08ecce
AE		 1255 hci_proto_connect_cfm(sco, status);
1256 hci_conn_del(sco);
1257 }
a9de9248 1258 }
1da177e4 1259
a9de9248
MH		 1260 hci_dev_unlock(hdev);
1261}
1da177e4 1262
f8558555
MH		 1263static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
1264{
1265 struct hci_cp_auth_requested *cp;
1266 struct hci_conn *conn;
1267
1268 BT_DBG("%s status 0x%x", hdev->name, status);
1269
1270 if (!status)
1271 return;
1272
1273 cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
1274 if (!cp)
1275 return;
1276
1277 hci_dev_lock(hdev);
1278
1279 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1280 if (conn) {
1281 if (conn->state == BT_CONFIG) {
1282 hci_proto_connect_cfm(conn, status);
1283 hci_conn_put(conn);
1284 }
1285 }
1286
1287 hci_dev_unlock(hdev);
1288}
1289
1290static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
1291{
1292 struct hci_cp_set_conn_encrypt *cp;
1293 struct hci_conn *conn;
1294
1295 BT_DBG("%s status 0x%x", hdev->name, status);
1296
1297 if (!status)
1298 return;
1299
1300 cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
1301 if (!cp)
1302 return;
1303
1304 hci_dev_lock(hdev);
1305
1306 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1307 if (conn) {
1308 if (conn->state == BT_CONFIG) {
1309 hci_proto_connect_cfm(conn, status);
1310 hci_conn_put(conn);
1311 }
1312 }
1313
1314 hci_dev_unlock(hdev);
1315}
1316
127178d2 1317static int hci_outgoing_auth_needed(struct hci_dev *hdev,
138d22ef 1318 struct hci_conn *conn)
392599b9 1319{
392599b9
JH		 1320 if (conn->state != BT_CONFIG || !conn->out)
1321 return 0;
1322
765c2a96 1323 if (conn->pending_sec_level == BT_SECURITY_SDP)
392599b9
JH		 1324 return 0;
1325
1326 /* Only request authentication for SSP connections or non-SSP
e9bf2bf0 1327 * devices with sec_level HIGH or if MITM protection is requested */
aa64a8b5 1328 if (!hci_conn_ssp_enabled(conn) &&
e9bf2bf0
VCG		 1329 conn->pending_sec_level != BT_SECURITY_HIGH &&
1330 !(conn->auth_type & 0x01))
392599b9
JH		 1331 return 0;
1332
392599b9
JH		 1333 return 1;
1334}
1335
00abfe44 1336static inline int hci_resolve_name(struct hci_dev *hdev,
04124681 1337 struct inquiry_entry *e)
30dc78e1
JH		 1338{
1339 struct hci_cp_remote_name_req cp;
1340
1341 memset(&cp, 0, sizeof(cp));
1342
1343 bacpy(&cp.bdaddr, &e->data.bdaddr);
1344 cp.pscan_rep_mode = e->data.pscan_rep_mode;
1345 cp.pscan_mode = e->data.pscan_mode;
1346 cp.clock_offset = e->data.clock_offset;
1347
1348 return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
1349}
1350
b644ba33 1351static bool hci_resolve_next_name(struct hci_dev *hdev)
30dc78e1
JH		 1352{
1353 struct discovery_state *discov = &hdev->discovery;
1354 struct inquiry_entry *e;
1355
b644ba33
JH		 1356 if (list_empty(&discov->resolve))
1357 return false;
1358
1359 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
1360 if (hci_resolve_name(hdev, e) == 0) {
1361 e->name_state = NAME_PENDING;
1362 return true;
1363 }
1364
1365 return false;
1366}
1367
1368static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
04124681 1369 bdaddr_t *bdaddr, u8 *name, u8 name_len)
b644ba33
JH		 1370{
1371 struct discovery_state *discov = &hdev->discovery;
1372 struct inquiry_entry *e;
1373
1374 if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
04124681
GP		 1375 mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name,
1376 name_len, conn->dev_class);
b644ba33
JH		 1377
1378 if (discov->state == DISCOVERY_STOPPED)
1379 return;
1380
30dc78e1
JH		 1381 if (discov->state == DISCOVERY_STOPPING)
1382 goto discov_complete;
1383
1384 if (discov->state != DISCOVERY_RESOLVING)
1385 return;
1386
1387 e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
1388 if (e) {
1389 e->name_state = NAME_KNOWN;
1390 list_del(&e->list);
b644ba33
JH		 1391 if (name)
1392 mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
04124681 1393 e->data.rssi, name, name_len);
30dc78e1
JH		 1394 }
1395
b644ba33 1396 if (hci_resolve_next_name(hdev))
30dc78e1 1397 return;
30dc78e1
JH		 1398
1399discov_complete:
1400 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1401}
1402
a9de9248
MH		 1403static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
1404{
127178d2
JH		 1405 struct hci_cp_remote_name_req *cp;
1406 struct hci_conn *conn;
1407
a9de9248 1408 BT_DBG("%s status 0x%x", hdev->name, status);
127178d2
JH		 1409
1410 /* If successful wait for the name req complete event before
1411 * checking for the need to do authentication */
1412 if (!status)
1413 return;
1414
1415 cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ);
1416 if (!cp)
1417 return;
1418
1419 hci_dev_lock(hdev);
1420
b644ba33
JH		 1421 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
1422
a8b2d5c2 1423 if (test_bit(HCI_MGMT, &hdev->dev_flags))
b644ba33 1424 hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0);
30dc78e1 1425
79c6c70c
JH		 1426 if (!conn)
1427 goto unlock;
1428
1429 if (!hci_outgoing_auth_needed(hdev, conn))
1430 goto unlock;
1431
51a8efd7 1432 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH		 1433 struct hci_cp_auth_requested cp;
1434 cp.handle = __cpu_to_le16(conn->handle);
1435 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
1436 }
1437
79c6c70c 1438unlock:
127178d2 1439 hci_dev_unlock(hdev);
a9de9248 1440}
1da177e4 1441
769be974
MH		 1442static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
1443{
1444 struct hci_cp_read_remote_features *cp;
1445 struct hci_conn *conn;
1446
1447 BT_DBG("%s status 0x%x", hdev->name, status);
1448
1449 if (!status)
1450 return;
1451
1452 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES);
1453 if (!cp)
1454 return;
1455
1456 hci_dev_lock(hdev);
1457
1458 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1459 if (conn) {
1460 if (conn->state == BT_CONFIG) {
769be974
MH		 1461 hci_proto_connect_cfm(conn, status);
1462 hci_conn_put(conn);
1463 }
1464 }
1465
1466 hci_dev_unlock(hdev);
1467}
1468
1469static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
1470{
1471 struct hci_cp_read_remote_ext_features *cp;
1472 struct hci_conn *conn;
1473
1474 BT_DBG("%s status 0x%x", hdev->name, status);
1475
1476 if (!status)
1477 return;
1478
1479 cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
1480 if (!cp)
1481 return;
1482
1483 hci_dev_lock(hdev);
1484
1485 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1486 if (conn) {
1487 if (conn->state == BT_CONFIG) {
769be974
MH		 1488 hci_proto_connect_cfm(conn, status);
1489 hci_conn_put(conn);
1490 }
1491 }
1492
1493 hci_dev_unlock(hdev);
1494}
1495
a9de9248
MH		 1496static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
1497{
b6a0dc82
MH		 1498 struct hci_cp_setup_sync_conn *cp;
1499 struct hci_conn *acl, *sco;
1500 __u16 handle;
1501
a9de9248 1502 BT_DBG("%s status 0x%x", hdev->name, status);
b6a0dc82
MH		 1503
1504 if (!status)
1505 return;
1506
1507 cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
1508 if (!cp)
1509 return;
1510
1511 handle = __le16_to_cpu(cp->handle);
1512
1513 BT_DBG("%s handle %d", hdev->name, handle);
1514
1515 hci_dev_lock(hdev);
1516
1517 acl = hci_conn_hash_lookup_handle(hdev, handle);
5a08ecce
AE		 1518 if (acl) {
1519 sco = acl->link;
1520 if (sco) {
1521 sco->state = BT_CLOSED;
b6a0dc82 1522
5a08ecce
AE		 1523 hci_proto_connect_cfm(sco, status);
1524 hci_conn_del(sco);
1525 }
b6a0dc82
MH		 1526 }
1527
1528 hci_dev_unlock(hdev);
1da177e4
LT		 1529}
1530
a9de9248 1531static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
1da177e4 1532{
a9de9248
MH		 1533 struct hci_cp_sniff_mode *cp;
1534 struct hci_conn *conn;
1da177e4 1535
a9de9248 1536 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 1537
a9de9248
MH		 1538 if (!status)
1539 return;
04837f64 1540
a9de9248
MH		 1541 cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE);
1542 if (!cp)
1543 return;
04837f64 1544
a9de9248 1545 hci_dev_lock(hdev);
04837f64 1546
a9de9248 1547 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1548 if (conn) {
51a8efd7 1549 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
04837f64 1550
51a8efd7 1551 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1552 hci_sco_setup(conn, status);
1553 }
1554
a9de9248
MH		 1555 hci_dev_unlock(hdev);
1556}
04837f64 1557
a9de9248
MH		 1558static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
1559{
1560 struct hci_cp_exit_sniff_mode *cp;
1561 struct hci_conn *conn;
04837f64 1562
a9de9248 1563 BT_DBG("%s status 0x%x", hdev->name, status);
04837f64 1564
a9de9248
MH		 1565 if (!status)
1566 return;
04837f64 1567
a9de9248
MH		 1568 cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
1569 if (!cp)
1570 return;
04837f64 1571
a9de9248 1572 hci_dev_lock(hdev);
1da177e4 1573
a9de9248 1574 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
e73439d8 1575 if (conn) {
51a8efd7 1576 clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags);
1da177e4 1577
51a8efd7 1578 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8
MH		 1579 hci_sco_setup(conn, status);
1580 }
1581
a9de9248 1582 hci_dev_unlock(hdev);
1da177e4
LT		 1583}
1584
88c3df13
JH		 1585static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
1586{
1587 struct hci_cp_disconnect *cp;
1588 struct hci_conn *conn;
1589
1590 if (!status)
1591 return;
1592
1593 cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT);
1594 if (!cp)
1595 return;
1596
1597 hci_dev_lock(hdev);
1598
1599 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
1600 if (conn)
1601 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
04124681 1602 conn->dst_type, status);
88c3df13
JH		 1603
1604 hci_dev_unlock(hdev);
1605}
1606
fcd89c09
VT		 1607static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
1608{
1609 struct hci_cp_le_create_conn *cp;
1610 struct hci_conn *conn;
1611
1612 BT_DBG("%s status 0x%x", hdev->name, status);
1613
1614 cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
1615 if (!cp)
1616 return;
1617
1618 hci_dev_lock(hdev);
1619
1620 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr);
1621
1622 BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr),
1623 conn);
1624
1625 if (status) {
1626 if (conn && conn->state == BT_CONNECT) {
1627 conn->state = BT_CLOSED;
1628 hci_proto_connect_cfm(conn, status);
1629 hci_conn_del(conn);
1630 }
1631 } else {
1632 if (!conn) {
1633 conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr);
29b7988a
AG		 1634 if (conn) {
1635 conn->dst_type = cp->peer_addr_type;
a0c808b3 1636 conn->out = true;
29b7988a 1637 } else {
fcd89c09 1638 BT_ERR("No memory for new connection");
29b7988a 1639 }
fcd89c09
VT		 1640 }
1641 }
1642
1643 hci_dev_unlock(hdev);
1644}
1645
a7a595f6
VCG		 1646static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
1647{
1648 BT_DBG("%s status 0x%x", hdev->name, status);
1649}
1650
1da177e4
LT		 1651static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1652{
1653 __u8 status = *((__u8 *) skb->data);
30dc78e1
JH		 1654 struct discovery_state *discov = &hdev->discovery;
1655 struct inquiry_entry *e;
1da177e4
LT		 1656
1657 BT_DBG("%s status %d", hdev->name, status);
1658
23bb5763 1659 hci_req_complete(hdev, HCI_OP_INQUIRY, status);
6bd57416 1660
a9de9248 1661 hci_conn_check_pending(hdev);
89352e7d
AG		 1662
1663 if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
1664 return;
1665
a8b2d5c2 1666 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
30dc78e1
JH		 1667 return;
1668
56e5cb86 1669 hci_dev_lock(hdev);
30dc78e1 1670
343f935b 1671 if (discov->state != DISCOVERY_FINDING)
30dc78e1
JH		 1672 goto unlock;
1673
1674 if (list_empty(&discov->resolve)) {
1675 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1676 goto unlock;
1677 }
1678
1679 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
1680 if (e && hci_resolve_name(hdev, e) == 0) {
1681 e->name_state = NAME_PENDING;
1682 hci_discovery_set_state(hdev, DISCOVERY_RESOLVING);
1683 } else {
1684 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
1685 }
1686
1687unlock:
56e5cb86 1688 hci_dev_unlock(hdev);
1da177e4
LT		 1689}
1690
1da177e4
LT		 1691static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1692{
45bb4bf0 1693 struct inquiry_data data;
a9de9248 1694 struct inquiry_info *info = (void *) (skb->data + 1);
1da177e4
LT		 1695 int num_rsp = *((__u8 *) skb->data);
1696
1697 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1698
45bb4bf0
MH		 1699 if (!num_rsp)
1700 return;
1701
1da177e4 1702 hci_dev_lock(hdev);
45bb4bf0 1703
e17acd40 1704 for (; num_rsp; num_rsp--, info++) {
388fc8fa 1705 bool name_known, ssp;
3175405b 1706
1da177e4
LT		 1707 bacpy(&data.bdaddr, &info->bdaddr);
1708 data.pscan_rep_mode = info->pscan_rep_mode;
1709 data.pscan_period_mode = info->pscan_period_mode;
1710 data.pscan_mode = info->pscan_mode;
1711 memcpy(data.dev_class, info->dev_class, 3);
1712 data.clock_offset = info->clock_offset;
1713 data.rssi = 0x00;
41a96212 1714 data.ssp_mode = 0x00;
3175405b 1715
388fc8fa 1716 name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp);
48264f06 1717 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 1718 info->dev_class, 0, !name_known, ssp, NULL,
1719 0);
1da177e4 1720 }
45bb4bf0 1721
1da177e4
LT		 1722 hci_dev_unlock(hdev);
1723}
1724
1da177e4
LT		 1725static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1726{
a9de9248
MH		 1727 struct hci_ev_conn_complete *ev = (void *) skb->data;
1728 struct hci_conn *conn;
1da177e4
LT		 1729
1730 BT_DBG("%s", hdev->name);
1731
1732 hci_dev_lock(hdev);
1733
1734 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9499237a
MH		 1735 if (!conn) {
1736 if (ev->link_type != SCO_LINK)
1737 goto unlock;
1738
1739 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
1740 if (!conn)
1741 goto unlock;
1742
1743 conn->type = SCO_LINK;
1744 }
1da177e4
LT		 1745
1746 if (!ev->status) {
1747 conn->handle = __le16_to_cpu(ev->handle);
769be974
MH		 1748
1749 if (conn->type == ACL_LINK) {
1750 conn->state = BT_CONFIG;
1751 hci_conn_hold(conn);
052b30b0 1752 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
769be974
MH		 1753 } else
1754 conn->state = BT_CONNECTED;
1da177e4 1755
9eba32b8 1756 hci_conn_hold_device(conn);
7d0db0a3
MH		 1757 hci_conn_add_sysfs(conn);
1758
1da177e4
LT		 1759 if (test_bit(HCI_AUTH, &hdev->flags))
1760 conn->link_mode |= HCI_LM_AUTH;
1761
1762 if (test_bit(HCI_ENCRYPT, &hdev->flags))
1763 conn->link_mode |= HCI_LM_ENCRYPT;
1764
04837f64
MH		 1765 /* Get remote features */
1766 if (conn->type == ACL_LINK) {
1767 struct hci_cp_read_remote_features cp;
1768 cp.handle = ev->handle;
769be974 1769 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
04124681 1770 sizeof(cp), &cp);
04837f64
MH		 1771 }
1772
1da177e4 1773 /* Set packet type for incoming connection */
d095c1eb 1774 if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) {
1da177e4
LT		 1775 struct hci_cp_change_conn_ptype cp;
1776 cp.handle = ev->handle;
a8746417 1777 cp.pkt_type = cpu_to_le16(conn->pkt_type);
04124681
GP		 1778 hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp),
1779 &cp);
1da177e4 1780 }
17d5c04c 1781 } else {
1da177e4 1782 conn->state = BT_CLOSED;
17d5c04c 1783 if (conn->type == ACL_LINK)
744cf19e 1784 mgmt_connect_failed(hdev, &ev->bdaddr, conn->type,
04124681 1785 conn->dst_type, ev->status);
17d5c04c 1786 }
1da177e4 1787
e73439d8
MH		 1788 if (conn->type == ACL_LINK)
1789 hci_sco_setup(conn, ev->status);
1da177e4 1790
769be974
MH		 1791 if (ev->status) {
1792 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1793 hci_conn_del(conn);
c89b6e6b
MH		 1794 } else if (ev->link_type != ACL_LINK)
1795 hci_proto_connect_cfm(conn, ev->status);
1da177e4 1796
a9de9248 1797unlock:
1da177e4 1798 hci_dev_unlock(hdev);
1da177e4 1799
a9de9248 1800 hci_conn_check_pending(hdev);
1da177e4
LT		 1801}
1802
a9de9248 1803static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1804{
a9de9248
MH		 1805 struct hci_ev_conn_request *ev = (void *) skb->data;
1806 int mask = hdev->link_mode;
1da177e4 1807
a9de9248
MH		 1808 BT_DBG("%s bdaddr %s type 0x%x", hdev->name,
1809 batostr(&ev->bdaddr), ev->link_type);
1da177e4 1810
a9de9248 1811 mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
1da177e4 1812
138d22ef
SJ		 1813 if ((mask & HCI_LM_ACCEPT) &&
1814 !hci_blacklist_lookup(hdev, &ev->bdaddr)) {
a9de9248 1815 /* Connection accepted */
c7bdd502 1816 struct inquiry_entry *ie;
1da177e4 1817 struct hci_conn *conn;
1da177e4 1818
a9de9248 1819 hci_dev_lock(hdev);
b6a0dc82 1820
cc11b9c1
AE		 1821 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
1822 if (ie)
c7bdd502
MH		 1823 memcpy(ie->data.dev_class, ev->dev_class, 3);
1824
a9de9248
MH		 1825 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
1826 if (!conn) {
cc11b9c1
AE		 1827 conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr);
1828 if (!conn) {
893ef971 1829 BT_ERR("No memory for new connection");
a9de9248
MH		 1830 hci_dev_unlock(hdev);
1831 return;
1da177e4
LT		 1832 }
1833 }
b6a0dc82 1834
a9de9248
MH		 1835 memcpy(conn->dev_class, ev->dev_class, 3);
1836 conn->state = BT_CONNECT;
b6a0dc82 1837
a9de9248 1838 hci_dev_unlock(hdev);
1da177e4 1839
b6a0dc82
MH		 1840 if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) {
1841 struct hci_cp_accept_conn_req cp;
1da177e4 1842
b6a0dc82
MH		 1843 bacpy(&cp.bdaddr, &ev->bdaddr);
1844
1845 if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
1846 cp.role = 0x00; /* Become master */
1847 else
1848 cp.role = 0x01; /* Remain slave */
1849
04124681
GP		 1850 hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp),
1851 &cp);
b6a0dc82
MH		 1852 } else {
1853 struct hci_cp_accept_sync_conn_req cp;
1854
1855 bacpy(&cp.bdaddr, &ev->bdaddr);
a8746417 1856 cp.pkt_type = cpu_to_le16(conn->pkt_type);
b6a0dc82
MH		 1857
1858 cp.tx_bandwidth = cpu_to_le32(0x00001f40);
1859 cp.rx_bandwidth = cpu_to_le32(0x00001f40);
1860 cp.max_latency = cpu_to_le16(0xffff);
1861 cp.content_format = cpu_to_le16(hdev->voice_setting);
1862 cp.retrans_effort = 0xff;
1da177e4 1863
b6a0dc82 1864 hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
04124681 1865 sizeof(cp), &cp);
b6a0dc82 1866 }
a9de9248
MH		 1867 } else {
1868 /* Connection rejected */
1869 struct hci_cp_reject_conn_req cp;
1da177e4 1870
a9de9248 1871 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 1872 cp.reason = HCI_ERROR_REJ_BAD_ADDR;
a9de9248 1873 hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp);
1da177e4 1874 }
1da177e4
LT		 1875}
1876
a9de9248 1877static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 1878{
a9de9248 1879 struct hci_ev_disconn_complete *ev = (void *) skb->data;
04837f64
MH		 1880 struct hci_conn *conn;
1881
1882 BT_DBG("%s status %d", hdev->name, ev->status);
1883
1884 hci_dev_lock(hdev);
1885
1886 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
f7520543
JH		 1887 if (!conn)
1888 goto unlock;
7d0db0a3 1889
37d9ef76
JH		 1890 if (ev->status == 0)
1891 conn->state = BT_CLOSED;
04837f64 1892
b644ba33
JH		 1893 if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
1894 (conn->type == ACL_LINK || conn->type == LE_LINK)) {
37d9ef76 1895 if (ev->status != 0)
88c3df13
JH		 1896 mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
1897 conn->dst_type, ev->status);
37d9ef76 1898 else
afc747a6 1899 mgmt_device_disconnected(hdev, &conn->dst, conn->type,
04124681 1900 conn->dst_type);
37d9ef76 1901 }
f7520543 1902
37d9ef76 1903 if (ev->status == 0) {
6ec5bcad
VA		 1904 if (conn->type == ACL_LINK && conn->flush_key)
1905 hci_remove_link_key(hdev, &conn->dst);
37d9ef76
JH		 1906 hci_proto_disconn_cfm(conn, ev->reason);
1907 hci_conn_del(conn);
1908 }
f7520543
JH		 1909
1910unlock:
04837f64
MH		 1911 hci_dev_unlock(hdev);
1912}
1913
1da177e4
LT		 1914static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1915{
a9de9248 1916 struct hci_ev_auth_complete *ev = (void *) skb->data;
04837f64 1917 struct hci_conn *conn;
1da177e4
LT		 1918
1919 BT_DBG("%s status %d", hdev->name, ev->status);
1920
1921 hci_dev_lock(hdev);
1922
04837f64 1923 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
d7556e20
WR		 1924 if (!conn)
1925 goto unlock;
1926
1927 if (!ev->status) {
aa64a8b5
JH		 1928 if (!hci_conn_ssp_enabled(conn) &&
1929 test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
d7556e20 1930 BT_INFO("re-auth of legacy device is not possible.");
2a611692 1931 } else {
d7556e20
WR		 1932 conn->link_mode |= HCI_LM_AUTH;
1933 conn->sec_level = conn->pending_sec_level;
2a611692 1934 }
d7556e20 1935 } else {
bab73cb6 1936 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 1937 ev->status);
d7556e20 1938 }
1da177e4 1939
51a8efd7
JH		 1940 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1941 clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
1da177e4 1942
d7556e20 1943 if (conn->state == BT_CONFIG) {
aa64a8b5 1944 if (!ev->status && hci_conn_ssp_enabled(conn)) {
d7556e20
WR		 1945 struct hci_cp_set_conn_encrypt cp;
1946 cp.handle = ev->handle;
1947 cp.encrypt = 0x01;
1948 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
1949 &cp);
052b30b0 1950 } else {
d7556e20
WR		 1951 conn->state = BT_CONNECTED;
1952 hci_proto_connect_cfm(conn, ev->status);
052b30b0
MH		 1953 hci_conn_put(conn);
1954 }
d7556e20
WR		 1955 } else {
1956 hci_auth_cfm(conn, ev->status);
052b30b0 1957
d7556e20
WR		 1958 hci_conn_hold(conn);
1959 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
1960 hci_conn_put(conn);
1961 }
1962
51a8efd7 1963 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
d7556e20
WR		 1964 if (!ev->status) {
1965 struct hci_cp_set_conn_encrypt cp;
1966 cp.handle = ev->handle;
1967 cp.encrypt = 0x01;
1968 hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),
1969 &cp);
1970 } else {
51a8efd7 1971 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
d7556e20 1972 hci_encrypt_cfm(conn, ev->status, 0x00);
1da177e4
LT		 1973 }
1974 }
1975
d7556e20 1976unlock:
1da177e4
LT		 1977 hci_dev_unlock(hdev);
1978}
1979
a9de9248 1980static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 1981{
127178d2
JH		 1982 struct hci_ev_remote_name *ev = (void *) skb->data;
1983 struct hci_conn *conn;
1984
a9de9248 1985 BT_DBG("%s", hdev->name);
1da177e4 1986
a9de9248 1987 hci_conn_check_pending(hdev);
127178d2
JH		 1988
1989 hci_dev_lock(hdev);
1990
b644ba33 1991 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
30dc78e1 1992
b644ba33
JH		 1993 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
1994 goto check_auth;
a88a9652 1995
b644ba33
JH		 1996 if (ev->status == 0)
1997 hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name,
04124681 1998 strnlen(ev->name, HCI_MAX_NAME_LENGTH));
b644ba33
JH		 1999 else
2000 hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0);
2001
2002check_auth:
79c6c70c
JH		 2003 if (!conn)
2004 goto unlock;
2005
2006 if (!hci_outgoing_auth_needed(hdev, conn))
2007 goto unlock;
2008
51a8efd7 2009 if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
127178d2
JH		 2010 struct hci_cp_auth_requested cp;
2011 cp.handle = __cpu_to_le16(conn->handle);
2012 hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
2013 }
2014
79c6c70c 2015unlock:
127178d2 2016 hci_dev_unlock(hdev);
a9de9248
MH		 2017}
2018
2019static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
2020{
2021 struct hci_ev_encrypt_change *ev = (void *) skb->data;
2022 struct hci_conn *conn;
2023
2024 BT_DBG("%s status %d", hdev->name, ev->status);
1da177e4
LT		 2025
2026 hci_dev_lock(hdev);
2027
04837f64 2028 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2029 if (conn) {
2030 if (!ev->status) {
ae293196
MH		 2031 if (ev->encrypt) {
2032 /* Encryption implies authentication */
2033 conn->link_mode |= HCI_LM_AUTH;
1da177e4 2034 conn->link_mode |= HCI_LM_ENCRYPT;
da85e5e5 2035 conn->sec_level = conn->pending_sec_level;
ae293196 2036 } else
1da177e4
LT		 2037 conn->link_mode &= ~HCI_LM_ENCRYPT;
2038 }
2039
51a8efd7 2040 clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
1da177e4 2041
f8558555
MH		 2042 if (conn->state == BT_CONFIG) {
2043 if (!ev->status)
2044 conn->state = BT_CONNECTED;
2045
2046 hci_proto_connect_cfm(conn, ev->status);
2047 hci_conn_put(conn);
2048 } else
2049 hci_encrypt_cfm(conn, ev->status, ev->encrypt);
1da177e4
LT		 2050 }
2051
2052 hci_dev_unlock(hdev);
2053}
2054
a9de9248 2055static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2056{
a9de9248 2057 struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
04837f64 2058 struct hci_conn *conn;
1da177e4
LT		 2059
2060 BT_DBG("%s status %d", hdev->name, ev->status);
2061
2062 hci_dev_lock(hdev);
2063
04837f64 2064 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2065 if (conn) {
2066 if (!ev->status)
2067 conn->link_mode |= HCI_LM_SECURE;
2068
51a8efd7 2069 clear_bit(HCI_CONN_AUTH_PEND, &conn->flags);
1da177e4
LT		 2070
2071 hci_key_change_cfm(conn, ev->status);
2072 }
2073
2074 hci_dev_unlock(hdev);
2075}
2076
a9de9248 2077static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2078{
a9de9248
MH		 2079 struct hci_ev_remote_features *ev = (void *) skb->data;
2080 struct hci_conn *conn;
2081
2082 BT_DBG("%s status %d", hdev->name, ev->status);
2083
a9de9248
MH		 2084 hci_dev_lock(hdev);
2085
2086 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2087 if (!conn)
2088 goto unlock;
769be974 2089
ccd556fe
JH		 2090 if (!ev->status)
2091 memcpy(conn->features, ev->features, 8);
2092
2093 if (conn->state != BT_CONFIG)
2094 goto unlock;
2095
2096 if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
2097 struct hci_cp_read_remote_ext_features cp;
2098 cp.handle = ev->handle;
2099 cp.page = 0x01;
2100 hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
bdb7524a 2101 sizeof(cp), &cp);
392599b9
JH		 2102 goto unlock;
2103 }
2104
127178d2
JH		 2105 if (!ev->status) {
2106 struct hci_cp_remote_name_req cp;
2107 memset(&cp, 0, sizeof(cp));
2108 bacpy(&cp.bdaddr, &conn->dst);
2109 cp.pscan_rep_mode = 0x02;
2110 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 2111 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2112 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP		 2113 conn->dst_type, 0, NULL, 0,
2114 conn->dev_class);
392599b9 2115
127178d2 2116 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2117 conn->state = BT_CONNECTED;
2118 hci_proto_connect_cfm(conn, ev->status);
2119 hci_conn_put(conn);
769be974 2120 }
a9de9248 2121
ccd556fe 2122unlock:
a9de9248 2123 hci_dev_unlock(hdev);
1da177e4
LT		 2124}
2125
a9de9248 2126static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2127{
a9de9248 2128 BT_DBG("%s", hdev->name);
1da177e4
LT		 2129}
2130
a9de9248 2131static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2132{
a9de9248 2133 BT_DBG("%s", hdev->name);
1da177e4
LT		 2134}
2135
a9de9248
MH		 2136static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
2137{
2138 struct hci_ev_cmd_complete *ev = (void *) skb->data;
2139 __u16 opcode;
2140
2141 skb_pull(skb, sizeof(*ev));
2142
2143 opcode = __le16_to_cpu(ev->opcode);
2144
2145 switch (opcode) {
2146 case HCI_OP_INQUIRY_CANCEL:
2147 hci_cc_inquiry_cancel(hdev, skb);
2148 break;
2149
2150 case HCI_OP_EXIT_PERIODIC_INQ:
2151 hci_cc_exit_periodic_inq(hdev, skb);
2152 break;
2153
2154 case HCI_OP_REMOTE_NAME_REQ_CANCEL:
2155 hci_cc_remote_name_req_cancel(hdev, skb);
2156 break;
2157
2158 case HCI_OP_ROLE_DISCOVERY:
2159 hci_cc_role_discovery(hdev, skb);
2160 break;
2161
e4e8e37c
MH		 2162 case HCI_OP_READ_LINK_POLICY:
2163 hci_cc_read_link_policy(hdev, skb);
2164 break;
2165
a9de9248
MH		 2166 case HCI_OP_WRITE_LINK_POLICY:
2167 hci_cc_write_link_policy(hdev, skb);
2168 break;
2169
e4e8e37c
MH		 2170 case HCI_OP_READ_DEF_LINK_POLICY:
2171 hci_cc_read_def_link_policy(hdev, skb);
2172 break;
2173
2174 case HCI_OP_WRITE_DEF_LINK_POLICY:
2175 hci_cc_write_def_link_policy(hdev, skb);
2176 break;
2177
a9de9248
MH		 2178 case HCI_OP_RESET:
2179 hci_cc_reset(hdev, skb);
2180 break;
2181
2182 case HCI_OP_WRITE_LOCAL_NAME:
2183 hci_cc_write_local_name(hdev, skb);
2184 break;
2185
2186 case HCI_OP_READ_LOCAL_NAME:
2187 hci_cc_read_local_name(hdev, skb);
2188 break;
2189
2190 case HCI_OP_WRITE_AUTH_ENABLE:
2191 hci_cc_write_auth_enable(hdev, skb);
2192 break;
2193
2194 case HCI_OP_WRITE_ENCRYPT_MODE:
2195 hci_cc_write_encrypt_mode(hdev, skb);
2196 break;
2197
2198 case HCI_OP_WRITE_SCAN_ENABLE:
2199 hci_cc_write_scan_enable(hdev, skb);
2200 break;
2201
2202 case HCI_OP_READ_CLASS_OF_DEV:
2203 hci_cc_read_class_of_dev(hdev, skb);
2204 break;
2205
2206 case HCI_OP_WRITE_CLASS_OF_DEV:
2207 hci_cc_write_class_of_dev(hdev, skb);
2208 break;
2209
2210 case HCI_OP_READ_VOICE_SETTING:
2211 hci_cc_read_voice_setting(hdev, skb);
2212 break;
2213
2214 case HCI_OP_WRITE_VOICE_SETTING:
2215 hci_cc_write_voice_setting(hdev, skb);
2216 break;
2217
2218 case HCI_OP_HOST_BUFFER_SIZE:
2219 hci_cc_host_buffer_size(hdev, skb);
2220 break;
2221
333140b5
MH		 2222 case HCI_OP_WRITE_SSP_MODE:
2223 hci_cc_write_ssp_mode(hdev, skb);
2224 break;
2225
a9de9248
MH		 2226 case HCI_OP_READ_LOCAL_VERSION:
2227 hci_cc_read_local_version(hdev, skb);
2228 break;
2229
2230 case HCI_OP_READ_LOCAL_COMMANDS:
2231 hci_cc_read_local_commands(hdev, skb);
2232 break;
2233
2234 case HCI_OP_READ_LOCAL_FEATURES:
2235 hci_cc_read_local_features(hdev, skb);
2236 break;
2237
971e3a4b
AG		 2238 case HCI_OP_READ_LOCAL_EXT_FEATURES:
2239 hci_cc_read_local_ext_features(hdev, skb);
2240 break;
2241
a9de9248
MH		 2242 case HCI_OP_READ_BUFFER_SIZE:
2243 hci_cc_read_buffer_size(hdev, skb);
2244 break;
2245
2246 case HCI_OP_READ_BD_ADDR:
2247 hci_cc_read_bd_addr(hdev, skb);
2248 break;
2249
350ee4cf
AE		 2250 case HCI_OP_READ_DATA_BLOCK_SIZE:
2251 hci_cc_read_data_block_size(hdev, skb);
2252 break;
2253
23bb5763
JH		 2254 case HCI_OP_WRITE_CA_TIMEOUT:
2255 hci_cc_write_ca_timeout(hdev, skb);
2256 break;
2257
1e89cffb
AE		 2258 case HCI_OP_READ_FLOW_CONTROL_MODE:
2259 hci_cc_read_flow_control_mode(hdev, skb);
2260 break;
2261
928abaa7
AE		 2262 case HCI_OP_READ_LOCAL_AMP_INFO:
2263 hci_cc_read_local_amp_info(hdev, skb);
2264 break;
2265
b0916ea0
JH		 2266 case HCI_OP_DELETE_STORED_LINK_KEY:
2267 hci_cc_delete_stored_link_key(hdev, skb);
2268 break;
2269
d5859e22
JH		 2270 case HCI_OP_SET_EVENT_MASK:
2271 hci_cc_set_event_mask(hdev, skb);
2272 break;
2273
2274 case HCI_OP_WRITE_INQUIRY_MODE:
2275 hci_cc_write_inquiry_mode(hdev, skb);
2276 break;
2277
2278 case HCI_OP_READ_INQ_RSP_TX_POWER:
2279 hci_cc_read_inq_rsp_tx_power(hdev, skb);
2280 break;
2281
2282 case HCI_OP_SET_EVENT_FLT:
2283 hci_cc_set_event_flt(hdev, skb);
2284 break;
2285
980e1a53
JH		 2286 case HCI_OP_PIN_CODE_REPLY:
2287 hci_cc_pin_code_reply(hdev, skb);
2288 break;
2289
2290 case HCI_OP_PIN_CODE_NEG_REPLY:
2291 hci_cc_pin_code_neg_reply(hdev, skb);
2292 break;
2293
c35938b2
SJ		 2294 case HCI_OP_READ_LOCAL_OOB_DATA:
2295 hci_cc_read_local_oob_data_reply(hdev, skb);
2296 break;
2297
6ed58ec5
VT		 2298 case HCI_OP_LE_READ_BUFFER_SIZE:
2299 hci_cc_le_read_buffer_size(hdev, skb);
2300 break;
2301
a5c29683
JH		 2302 case HCI_OP_USER_CONFIRM_REPLY:
2303 hci_cc_user_confirm_reply(hdev, skb);
2304 break;
2305
2306 case HCI_OP_USER_CONFIRM_NEG_REPLY:
2307 hci_cc_user_confirm_neg_reply(hdev, skb);
2308 break;
2309
1143d458
BG		 2310 case HCI_OP_USER_PASSKEY_REPLY:
2311 hci_cc_user_passkey_reply(hdev, skb);
2312 break;
2313
2314 case HCI_OP_USER_PASSKEY_NEG_REPLY:
2315 hci_cc_user_passkey_neg_reply(hdev, skb);
16cde993 2316 break;
07f7fa5d
AG		 2317
2318 case HCI_OP_LE_SET_SCAN_PARAM:
2319 hci_cc_le_set_scan_param(hdev, skb);
1143d458
BG		 2320 break;
2321
eb9d91f5
AG		 2322 case HCI_OP_LE_SET_SCAN_ENABLE:
2323 hci_cc_le_set_scan_enable(hdev, skb);
2324 break;
2325
a7a595f6
VCG		 2326 case HCI_OP_LE_LTK_REPLY:
2327 hci_cc_le_ltk_reply(hdev, skb);
2328 break;
2329
2330 case HCI_OP_LE_LTK_NEG_REPLY:
2331 hci_cc_le_ltk_neg_reply(hdev, skb);
2332 break;
2333
f9b49306
AG		 2334 case HCI_OP_WRITE_LE_HOST_SUPPORTED:
2335 hci_cc_write_le_host_supported(hdev, skb);
2336 break;
2337
a9de9248
MH		 2338 default:
2339 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
2340 break;
2341 }
2342
6bd32326
VT		 2343 if (ev->opcode != HCI_OP_NOP)
2344 del_timer(&hdev->cmd_timer);
2345
a9de9248
MH		 2346 if (ev->ncmd) {
2347 atomic_set(&hdev->cmd_cnt, 1);
2348 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2349 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2350 }
2351}
2352
2353static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
2354{
2355 struct hci_ev_cmd_status *ev = (void *) skb->data;
2356 __u16 opcode;
2357
2358 skb_pull(skb, sizeof(*ev));
2359
2360 opcode = __le16_to_cpu(ev->opcode);
2361
2362 switch (opcode) {
2363 case HCI_OP_INQUIRY:
2364 hci_cs_inquiry(hdev, ev->status);
2365 break;
2366
2367 case HCI_OP_CREATE_CONN:
2368 hci_cs_create_conn(hdev, ev->status);
2369 break;
2370
2371 case HCI_OP_ADD_SCO:
2372 hci_cs_add_sco(hdev, ev->status);
2373 break;
2374
f8558555
MH		 2375 case HCI_OP_AUTH_REQUESTED:
2376 hci_cs_auth_requested(hdev, ev->status);
2377 break;
2378
2379 case HCI_OP_SET_CONN_ENCRYPT:
2380 hci_cs_set_conn_encrypt(hdev, ev->status);
2381 break;
2382
a9de9248
MH		 2383 case HCI_OP_REMOTE_NAME_REQ:
2384 hci_cs_remote_name_req(hdev, ev->status);
2385 break;
2386
769be974
MH		 2387 case HCI_OP_READ_REMOTE_FEATURES:
2388 hci_cs_read_remote_features(hdev, ev->status);
2389 break;
2390
2391 case HCI_OP_READ_REMOTE_EXT_FEATURES:
2392 hci_cs_read_remote_ext_features(hdev, ev->status);
2393 break;
2394
a9de9248
MH		 2395 case HCI_OP_SETUP_SYNC_CONN:
2396 hci_cs_setup_sync_conn(hdev, ev->status);
2397 break;
2398
2399 case HCI_OP_SNIFF_MODE:
2400 hci_cs_sniff_mode(hdev, ev->status);
2401 break;
2402
2403 case HCI_OP_EXIT_SNIFF_MODE:
2404 hci_cs_exit_sniff_mode(hdev, ev->status);
2405 break;
2406
8962ee74 2407 case HCI_OP_DISCONNECT:
88c3df13 2408 hci_cs_disconnect(hdev, ev->status);
8962ee74
JH		 2409 break;
2410
fcd89c09
VT		 2411 case HCI_OP_LE_CREATE_CONN:
2412 hci_cs_le_create_conn(hdev, ev->status);
2413 break;
2414
a7a595f6
VCG		 2415 case HCI_OP_LE_START_ENC:
2416 hci_cs_le_start_enc(hdev, ev->status);
2417 break;
2418
a9de9248
MH		 2419 default:
2420 BT_DBG("%s opcode 0x%x", hdev->name, opcode);
2421 break;
2422 }
2423
6bd32326
VT		 2424 if (ev->opcode != HCI_OP_NOP)
2425 del_timer(&hdev->cmd_timer);
2426
10572132 2427 if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
a9de9248
MH		 2428 atomic_set(&hdev->cmd_cnt, 1);
2429 if (!skb_queue_empty(&hdev->cmd_q))
c347b765 2430 queue_work(hdev->workqueue, &hdev->cmd_work);
a9de9248
MH		 2431 }
2432}
2433
2434static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
2435{
2436 struct hci_ev_role_change *ev = (void *) skb->data;
2437 struct hci_conn *conn;
2438
2439 BT_DBG("%s status %d", hdev->name, ev->status);
2440
2441 hci_dev_lock(hdev);
2442
2443 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2444 if (conn) {
2445 if (!ev->status) {
2446 if (ev->role)
2447 conn->link_mode &= ~HCI_LM_MASTER;
2448 else
2449 conn->link_mode |= HCI_LM_MASTER;
2450 }
2451
51a8efd7 2452 clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags);
a9de9248
MH		 2453
2454 hci_role_switch_cfm(conn, ev->status, ev->role);
2455 }
2456
2457 hci_dev_unlock(hdev);
2458}
2459
2460static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
2461{
2462 struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
a9de9248
MH		 2463 int i;
2464
32ac5b9b
AE		 2465 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
2466 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2467 return;
2468 }
2469
c5993de8
AE		 2470 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
2471 ev->num_hndl * sizeof(struct hci_comp_pkts_info)) {
a9de9248
MH		 2472 BT_DBG("%s bad parameters", hdev->name);
2473 return;
2474 }
2475
c5993de8
AE		 2476 BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
2477
613a1c0c
AE		 2478 for (i = 0; i < ev->num_hndl; i++) {
2479 struct hci_comp_pkts_info *info = &ev->handles[i];
a9de9248
MH		 2480 struct hci_conn *conn;
2481 __u16 handle, count;
2482
613a1c0c
AE		 2483 handle = __le16_to_cpu(info->handle);
2484 count = __le16_to_cpu(info->count);
a9de9248
MH		 2485
2486 conn = hci_conn_hash_lookup_handle(hdev, handle);
f4280918
AE		 2487 if (!conn)
2488 continue;
2489
2490 conn->sent -= count;
2491
2492 switch (conn->type) {
2493 case ACL_LINK:
2494 hdev->acl_cnt += count;
2495 if (hdev->acl_cnt > hdev->acl_pkts)
2496 hdev->acl_cnt = hdev->acl_pkts;
2497 break;
2498
2499 case LE_LINK:
2500 if (hdev->le_pkts) {
2501 hdev->le_cnt += count;
2502 if (hdev->le_cnt > hdev->le_pkts)
2503 hdev->le_cnt = hdev->le_pkts;
2504 } else {
70f23020
AE		 2505 hdev->acl_cnt += count;
2506 if (hdev->acl_cnt > hdev->acl_pkts)
a9de9248 2507 hdev->acl_cnt = hdev->acl_pkts;
a9de9248 2508 }
f4280918
AE		 2509 break;
2510
2511 case SCO_LINK:
2512 hdev->sco_cnt += count;
2513 if (hdev->sco_cnt > hdev->sco_pkts)
2514 hdev->sco_cnt = hdev->sco_pkts;
2515 break;
2516
2517 default:
2518 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2519 break;
a9de9248
MH		 2520 }
2521 }
2522
3eff45ea 2523 queue_work(hdev->workqueue, &hdev->tx_work);
a9de9248
MH		 2524}
2525
25e89e99 2526static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev,
04124681 2527 struct sk_buff *skb)
25e89e99
AE		 2528{
2529 struct hci_ev_num_comp_blocks *ev = (void *) skb->data;
2530 int i;
2531
2532 if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
2533 BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode);
2534 return;
2535 }
2536
2537 if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) +
2538 ev->num_hndl * sizeof(struct hci_comp_blocks_info)) {
2539 BT_DBG("%s bad parameters", hdev->name);
2540 return;
2541 }
2542
2543 BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks,
2544 ev->num_hndl);
2545
2546 for (i = 0; i < ev->num_hndl; i++) {
2547 struct hci_comp_blocks_info *info = &ev->handles[i];
2548 struct hci_conn *conn;
2549 __u16 handle, block_count;
2550
2551 handle = __le16_to_cpu(info->handle);
2552 block_count = __le16_to_cpu(info->blocks);
2553
2554 conn = hci_conn_hash_lookup_handle(hdev, handle);
2555 if (!conn)
2556 continue;
2557
2558 conn->sent -= block_count;
2559
2560 switch (conn->type) {
2561 case ACL_LINK:
2562 hdev->block_cnt += block_count;
2563 if (hdev->block_cnt > hdev->num_blocks)
2564 hdev->block_cnt = hdev->num_blocks;
2565 break;
2566
2567 default:
2568 BT_ERR("Unknown type %d conn %p", conn->type, conn);
2569 break;
2570 }
2571 }
2572
2573 queue_work(hdev->workqueue, &hdev->tx_work);
2574}
2575
a9de9248 2576static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
04837f64 2577{
a9de9248 2578 struct hci_ev_mode_change *ev = (void *) skb->data;
04837f64
MH		 2579 struct hci_conn *conn;
2580
2581 BT_DBG("%s status %d", hdev->name, ev->status);
2582
2583 hci_dev_lock(hdev);
2584
2585 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
a9de9248
MH		 2586 if (conn) {
2587 conn->mode = ev->mode;
2588 conn->interval = __le16_to_cpu(ev->interval);
2589
51a8efd7 2590 if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) {
a9de9248 2591 if (conn->mode == HCI_CM_ACTIVE)
58a681ef 2592 set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2593 else
58a681ef 2594 clear_bit(HCI_CONN_POWER_SAVE, &conn->flags);
a9de9248 2595 }
e73439d8 2596
51a8efd7 2597 if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags))
e73439d8 2598 hci_sco_setup(conn, ev->status);
04837f64
MH		 2599 }
2600
2601 hci_dev_unlock(hdev);
2602}
2603
a9de9248
MH		 2604static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
2605{
052b30b0
MH		 2606 struct hci_ev_pin_code_req *ev = (void *) skb->data;
2607 struct hci_conn *conn;
2608
a9de9248 2609 BT_DBG("%s", hdev->name);
052b30b0
MH		 2610
2611 hci_dev_lock(hdev);
2612
2613 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
b6f98044
WR		 2614 if (!conn)
2615 goto unlock;
2616
2617 if (conn->state == BT_CONNECTED) {
052b30b0
MH		 2618 hci_conn_hold(conn);
2619 conn->disc_timeout = HCI_PAIRING_TIMEOUT;
2620 hci_conn_put(conn);
2621 }
2622
a8b2d5c2 2623 if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags))
03b555e1
JH		 2624 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
2625 sizeof(ev->bdaddr), &ev->bdaddr);
a8b2d5c2 2626 else if (test_bit(HCI_MGMT, &hdev->dev_flags)) {
a770bb5a
WR		 2627 u8 secure;
2628
2629 if (conn->pending_sec_level == BT_SECURITY_HIGH)
2630 secure = 1;
2631 else
2632 secure = 0;
2633
744cf19e 2634 mgmt_pin_code_request(hdev, &ev->bdaddr, secure);
a770bb5a 2635 }
980e1a53 2636
b6f98044 2637unlock:
052b30b0 2638 hci_dev_unlock(hdev);
a9de9248
MH		 2639}
2640
2641static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
2642{
55ed8ca1
JH		 2643 struct hci_ev_link_key_req *ev = (void *) skb->data;
2644 struct hci_cp_link_key_reply cp;
2645 struct hci_conn *conn;
2646 struct link_key *key;
2647
a9de9248 2648 BT_DBG("%s", hdev->name);
55ed8ca1 2649
a8b2d5c2 2650 if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
55ed8ca1
JH		 2651 return;
2652
2653 hci_dev_lock(hdev);
2654
2655 key = hci_find_link_key(hdev, &ev->bdaddr);
2656 if (!key) {
2657 BT_DBG("%s link key not found for %s", hdev->name,
2658 batostr(&ev->bdaddr));
2659 goto not_found;
2660 }
2661
2662 BT_DBG("%s found key type %u for %s", hdev->name, key->type,
2663 batostr(&ev->bdaddr));
2664
a8b2d5c2 2665 if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) &&
b6020ba0 2666 key->type == HCI_LK_DEBUG_COMBINATION) {
55ed8ca1
JH		 2667 BT_DBG("%s ignoring debug key", hdev->name);
2668 goto not_found;
2669 }
2670
2671 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
60b83f57
WR		 2672 if (conn) {
2673 if (key->type == HCI_LK_UNAUTH_COMBINATION &&
2674 conn->auth_type != 0xff &&
2675 (conn->auth_type & 0x01)) {
2676 BT_DBG("%s ignoring unauthenticated key", hdev->name);
2677 goto not_found;
2678 }
55ed8ca1 2679
60b83f57
WR		 2680 if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 &&
2681 conn->pending_sec_level == BT_SECURITY_HIGH) {
2682 BT_DBG("%s ignoring key unauthenticated for high \
2683 security", hdev->name);
2684 goto not_found;
2685 }
2686
2687 conn->key_type = key->type;
2688 conn->pin_length = key->pin_len;
55ed8ca1
JH		 2689 }
2690
2691 bacpy(&cp.bdaddr, &ev->bdaddr);
2692 memcpy(cp.link_key, key->val, 16);
2693
2694 hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);
2695
2696 hci_dev_unlock(hdev);
2697
2698 return;
2699
2700not_found:
2701 hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr);
2702 hci_dev_unlock(hdev);
a9de9248
MH		 2703}
2704
2705static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
2706{
052b30b0
MH		 2707 struct hci_ev_link_key_notify *ev = (void *) skb->data;
2708 struct hci_conn *conn;
55ed8ca1 2709 u8 pin_len = 0;
052b30b0 2710
a9de9248 2711 BT_DBG("%s", hdev->name);
052b30b0
MH		 2712
2713 hci_dev_lock(hdev);
2714
2715 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2716 if (conn) {
2717 hci_conn_hold(conn);
2718 conn->disc_timeout = HCI_DISCONN_TIMEOUT;
980e1a53 2719 pin_len = conn->pin_length;
13d39315
WR		 2720
2721 if (ev->key_type != HCI_LK_CHANGED_COMBINATION)
2722 conn->key_type = ev->key_type;
2723
052b30b0
MH		 2724 hci_conn_put(conn);
2725 }
2726
a8b2d5c2 2727 if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags))
d25e28ab 2728 hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key,
55ed8ca1
JH		 2729 ev->key_type, pin_len);
2730
052b30b0 2731 hci_dev_unlock(hdev);
a9de9248
MH		 2732}
2733
1da177e4
LT		 2734static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
2735{
a9de9248 2736 struct hci_ev_clock_offset *ev = (void *) skb->data;
04837f64 2737 struct hci_conn *conn;
1da177e4
LT		 2738
2739 BT_DBG("%s status %d", hdev->name, ev->status);
2740
2741 hci_dev_lock(hdev);
2742
04837f64 2743 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
1da177e4
LT		 2744 if (conn && !ev->status) {
2745 struct inquiry_entry *ie;
2746
cc11b9c1
AE		 2747 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2748 if (ie) {
1da177e4
LT		 2749 ie->data.clock_offset = ev->clock_offset;
2750 ie->timestamp = jiffies;
2751 }
2752 }
2753
2754 hci_dev_unlock(hdev);
2755}
2756
a8746417
MH		 2757static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
2758{
2759 struct hci_ev_pkt_type_change *ev = (void *) skb->data;
2760 struct hci_conn *conn;
2761
2762 BT_DBG("%s status %d", hdev->name, ev->status);
2763
2764 hci_dev_lock(hdev);
2765
2766 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
2767 if (conn && !ev->status)
2768 conn->pkt_type = __le16_to_cpu(ev->pkt_type);
2769
2770 hci_dev_unlock(hdev);
2771}
2772
85a1e930
MH		 2773static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb)
2774{
a9de9248 2775 struct hci_ev_pscan_rep_mode *ev = (void *) skb->data;
85a1e930
MH		 2776 struct inquiry_entry *ie;
2777
2778 BT_DBG("%s", hdev->name);
2779
2780 hci_dev_lock(hdev);
2781
cc11b9c1
AE		 2782 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
2783 if (ie) {
85a1e930
MH		 2784 ie->data.pscan_rep_mode = ev->pscan_rep_mode;
2785 ie->timestamp = jiffies;
2786 }
2787
2788 hci_dev_unlock(hdev);
2789}
2790
a9de9248
MH		 2791static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
2792{
2793 struct inquiry_data data;
2794 int num_rsp = *((__u8 *) skb->data);
388fc8fa 2795 bool name_known, ssp;
a9de9248
MH		 2796
2797 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
2798
2799 if (!num_rsp)
2800 return;
2801
2802 hci_dev_lock(hdev);
2803
2804 if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
138d22ef
SJ		 2805 struct inquiry_info_with_rssi_and_pscan_mode *info;
2806 info = (void *) (skb->data + 1);
a9de9248 2807
e17acd40 2808 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 2809 bacpy(&data.bdaddr, &info->bdaddr);
2810 data.pscan_rep_mode = info->pscan_rep_mode;
2811 data.pscan_period_mode = info->pscan_period_mode;
2812 data.pscan_mode = info->pscan_mode;
2813 memcpy(data.dev_class, info->dev_class, 3);
2814 data.clock_offset = info->clock_offset;
2815 data.rssi = info->rssi;
41a96212 2816 data.ssp_mode = 0x00;
3175405b
JH		 2817
2818 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 2819 false, &ssp);
48264f06 2820 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 2821 info->dev_class, info->rssi,
2822 !name_known, ssp, NULL, 0);
a9de9248
MH		 2823 }
2824 } else {
2825 struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
2826
e17acd40 2827 for (; num_rsp; num_rsp--, info++) {
a9de9248
MH		 2828 bacpy(&data.bdaddr, &info->bdaddr);
2829 data.pscan_rep_mode = info->pscan_rep_mode;
2830 data.pscan_period_mode = info->pscan_period_mode;
2831 data.pscan_mode = 0x00;
2832 memcpy(data.dev_class, info->dev_class, 3);
2833 data.clock_offset = info->clock_offset;
2834 data.rssi = info->rssi;
41a96212 2835 data.ssp_mode = 0x00;
3175405b 2836 name_known = hci_inquiry_cache_update(hdev, &data,
04124681 2837 false, &ssp);
48264f06 2838 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 2839 info->dev_class, info->rssi,
2840 !name_known, ssp, NULL, 0);
a9de9248
MH		 2841 }
2842 }
2843
2844 hci_dev_unlock(hdev);
2845}
2846
2847static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
2848{
41a96212
MH		 2849 struct hci_ev_remote_ext_features *ev = (void *) skb->data;
2850 struct hci_conn *conn;
2851
a9de9248 2852 BT_DBG("%s", hdev->name);
41a96212 2853
41a96212
MH		 2854 hci_dev_lock(hdev);
2855
2856 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
ccd556fe
JH		 2857 if (!conn)
2858 goto unlock;
41a96212 2859
ccd556fe
JH		 2860 if (!ev->status && ev->page == 0x01) {
2861 struct inquiry_entry *ie;
41a96212 2862
cc11b9c1
AE		 2863 ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
2864 if (ie)
02b7cc62 2865 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
769be974 2866
02b7cc62 2867 if (ev->features[0] & LMP_HOST_SSP)
58a681ef 2868 set_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
ccd556fe
JH		 2869 }
2870
2871 if (conn->state != BT_CONFIG)
2872 goto unlock;
2873
127178d2
JH		 2874 if (!ev->status) {
2875 struct hci_cp_remote_name_req cp;
2876 memset(&cp, 0, sizeof(cp));
2877 bacpy(&cp.bdaddr, &conn->dst);
2878 cp.pscan_rep_mode = 0x02;
2879 hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
b644ba33
JH		 2880 } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
2881 mgmt_device_connected(hdev, &conn->dst, conn->type,
04124681
GP		 2882 conn->dst_type, 0, NULL, 0,
2883 conn->dev_class);
392599b9 2884
127178d2 2885 if (!hci_outgoing_auth_needed(hdev, conn)) {
ccd556fe
JH		 2886 conn->state = BT_CONNECTED;
2887 hci_proto_connect_cfm(conn, ev->status);
2888 hci_conn_put(conn);
41a96212
MH		 2889 }
2890
ccd556fe 2891unlock:
41a96212 2892 hci_dev_unlock(hdev);
a9de9248
MH		 2893}
2894
2895static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
2896{
b6a0dc82
MH		 2897 struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
2898 struct hci_conn *conn;
2899
2900 BT_DBG("%s status %d", hdev->name, ev->status);
2901
2902 hci_dev_lock(hdev);
2903
2904 conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
9dc0a3af
MH		 2905 if (!conn) {
2906 if (ev->link_type == ESCO_LINK)
2907 goto unlock;
2908
2909 conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
2910 if (!conn)
2911 goto unlock;
2912
2913 conn->type = SCO_LINK;
2914 }
b6a0dc82 2915
732547f9
MH		 2916 switch (ev->status) {
2917 case 0x00:
b6a0dc82
MH		 2918 conn->handle = __le16_to_cpu(ev->handle);
2919 conn->state = BT_CONNECTED;
7d0db0a3 2920
9eba32b8 2921 hci_conn_hold_device(conn);
7d0db0a3 2922 hci_conn_add_sysfs(conn);
732547f9
MH		 2923 break;
2924
705e5711 2925 case 0x11: /* Unsupported Feature or Parameter Value */
732547f9 2926 case 0x1c: /* SCO interval rejected */
1038a00b 2927 case 0x1a: /* Unsupported Remote Feature */
732547f9
MH		 2928 case 0x1f: /* Unspecified error */
2929 if (conn->out && conn->attempt < 2) {
2930 conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
2931 (hdev->esco_type & EDR_ESCO_MASK);
2932 hci_setup_sync(conn, conn->link->handle);
2933 goto unlock;
2934 }
2935 /* fall through */
2936
2937 default:
b6a0dc82 2938 conn->state = BT_CLOSED;
732547f9
MH		 2939 break;
2940 }
b6a0dc82
MH		 2941
2942 hci_proto_connect_cfm(conn, ev->status);
2943 if (ev->status)
2944 hci_conn_del(conn);
2945
2946unlock:
2947 hci_dev_unlock(hdev);
a9de9248
MH		 2948}
2949
2950static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb)
2951{
2952 BT_DBG("%s", hdev->name);
2953}
2954
04837f64
MH		 2955static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
2956{
a9de9248 2957 struct hci_ev_sniff_subrate *ev = (void *) skb->data;
04837f64
MH		 2958
2959 BT_DBG("%s status %d", hdev->name, ev->status);
04837f64
MH		 2960}
2961
a9de9248 2962static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
1da177e4 2963{
a9de9248
MH		 2964 struct inquiry_data data;
2965 struct extended_inquiry_info *info = (void *) (skb->data + 1);
2966 int num_rsp = *((__u8 *) skb->data);
1da177e4 2967
a9de9248 2968 BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
1da177e4 2969
a9de9248
MH		 2970 if (!num_rsp)
2971 return;
1da177e4 2972
a9de9248
MH		 2973 hci_dev_lock(hdev);
2974
e17acd40 2975 for (; num_rsp; num_rsp--, info++) {
388fc8fa 2976 bool name_known, ssp;
561aafbc 2977
a9de9248 2978 bacpy(&data.bdaddr, &info->bdaddr);
138d22ef
SJ		 2979 data.pscan_rep_mode = info->pscan_rep_mode;
2980 data.pscan_period_mode = info->pscan_period_mode;
2981 data.pscan_mode = 0x00;
a9de9248 2982 memcpy(data.dev_class, info->dev_class, 3);
138d22ef
SJ		 2983 data.clock_offset = info->clock_offset;
2984 data.rssi = info->rssi;
41a96212 2985 data.ssp_mode = 0x01;
561aafbc 2986
a8b2d5c2 2987 if (test_bit(HCI_MGMT, &hdev->dev_flags))
4ddb1930 2988 name_known = eir_has_data_type(info->data,
04124681
GP		 2989 sizeof(info->data),
2990 EIR_NAME_COMPLETE);
561aafbc
JH		 2991 else
2992 name_known = true;
2993
388fc8fa 2994 name_known = hci_inquiry_cache_update(hdev, &data, name_known,
04124681 2995 &ssp);
48264f06 2996 mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
04124681
GP		 2997 info->dev_class, info->rssi, !name_known,
2998 ssp, info->data, sizeof(info->data));
a9de9248
MH		 2999 }
3000
3001 hci_dev_unlock(hdev);
3002}
1da177e4 3003
17fa4b9d
JH		 3004static inline u8 hci_get_auth_req(struct hci_conn *conn)
3005{
3006 /* If remote requests dedicated bonding follow that lead */
3007 if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) {
3008 /* If both remote and local IO capabilities allow MITM
3009 * protection then require it, otherwise don't */
3010 if (conn->remote_cap == 0x03 || conn->io_capability == 0x03)
3011 return 0x02;
3012 else
3013 return 0x03;
3014 }
3015
3016 /* If remote requests no-bonding follow that lead */
3017 if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
58797bf7 3018 return conn->remote_auth | (conn->auth_type & 0x01);
17fa4b9d
JH		 3019
3020 return conn->auth_type;
3021}
3022
0493684e
MH		 3023static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
3024{
3025 struct hci_ev_io_capa_request *ev = (void *) skb->data;
3026 struct hci_conn *conn;
3027
3028 BT_DBG("%s", hdev->name);
3029
3030 hci_dev_lock(hdev);
3031
3032 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
03b555e1
JH		 3033 if (!conn)
3034 goto unlock;
3035
3036 hci_conn_hold(conn);
3037
a8b2d5c2 3038 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
03b555e1
JH		 3039 goto unlock;
3040
a8b2d5c2 3041 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) ||
03b555e1 3042 (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
17fa4b9d
JH		 3043 struct hci_cp_io_capability_reply cp;
3044
3045 bacpy(&cp.bdaddr, &ev->bdaddr);
7a7f1e7c
HG		 3046 /* Change the IO capability from KeyboardDisplay
3047 * to DisplayYesNo as it is not supported by BT spec. */
3048 cp.capability = (conn->io_capability == 0x04) ?
3049 0x01 : conn->io_capability;
7cbc9bd9
JH		 3050 conn->auth_type = hci_get_auth_req(conn);
3051 cp.authentication = conn->auth_type;
17fa4b9d 3052
58a681ef 3053 if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) &&
ce85ee13
SJ		 3054 hci_find_remote_oob_data(hdev, &conn->dst))
3055 cp.oob_data = 0x01;
3056 else
3057 cp.oob_data = 0x00;
3058
17fa4b9d
JH		 3059 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY,
3060 sizeof(cp), &cp);
03b555e1
JH		 3061 } else {
3062 struct hci_cp_io_capability_neg_reply cp;
3063
3064 bacpy(&cp.bdaddr, &ev->bdaddr);
9f5a0d7b 3065 cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED;
0493684e 3066
03b555e1
JH		 3067 hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
3068 sizeof(cp), &cp);
3069 }
3070
3071unlock:
3072 hci_dev_unlock(hdev);
3073}
3074
3075static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
3076{
3077 struct hci_ev_io_capa_reply *ev = (void *) skb->data;
3078 struct hci_conn *conn;
3079
3080 BT_DBG("%s", hdev->name);
3081
3082 hci_dev_lock(hdev);
3083
3084 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3085 if (!conn)
3086 goto unlock;
3087
03b555e1 3088 conn->remote_cap = ev->capability;
03b555e1 3089 conn->remote_auth = ev->authentication;
58a681ef
JH		 3090 if (ev->oob_data)
3091 set_bit(HCI_CONN_REMOTE_OOB, &conn->flags);
03b555e1
JH		 3092
3093unlock:
0493684e
MH		 3094 hci_dev_unlock(hdev);
3095}
3096
a5c29683
JH		 3097static inline void hci_user_confirm_request_evt(struct hci_dev *hdev,
3098 struct sk_buff *skb)
3099{
3100 struct hci_ev_user_confirm_req *ev = (void *) skb->data;
55bc1a37 3101 int loc_mitm, rem_mitm, confirm_hint = 0;
7a828908 3102 struct hci_conn *conn;
a5c29683
JH		 3103
3104 BT_DBG("%s", hdev->name);
3105
3106 hci_dev_lock(hdev);
3107
a8b2d5c2 3108 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
7a828908 3109 goto unlock;
a5c29683 3110
7a828908
JH		 3111 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
3112 if (!conn)
3113 goto unlock;
3114
3115 loc_mitm = (conn->auth_type & 0x01);
3116 rem_mitm = (conn->remote_auth & 0x01);
3117
3118 /* If we require MITM but the remote device can't provide that
3119 * (it has NoInputNoOutput) then reject the confirmation
3120 * request. The only exception is when we're dedicated bonding
3121 * initiators (connect_cfm_cb set) since then we always have the MITM
3122 * bit set. */
3123 if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) {
3124 BT_DBG("Rejecting request: remote device can't provide MITM");
3125 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY,
3126 sizeof(ev->bdaddr), &ev->bdaddr);
3127 goto unlock;
3128 }
3129
3130 /* If no side requires MITM protection; auto-accept */
3131 if ((!loc_mitm || conn->remote_cap == 0x03) &&
3132 (!rem_mitm || conn->io_capability == 0x03)) {
55bc1a37
JH		 3133
3134 /* If we're not the initiators request authorization to
3135 * proceed from user space (mgmt_user_confirm with
3136 * confirm_hint set to 1). */
51a8efd7 3137 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
55bc1a37
JH		 3138 BT_DBG("Confirming auto-accept as acceptor");
3139 confirm_hint = 1;
3140 goto confirm;
3141 }
3142
9f61656a
JH		 3143 BT_DBG("Auto-accept of user confirmation with %ums delay",
3144 hdev->auto_accept_delay);
3145
3146 if (hdev->auto_accept_delay > 0) {
3147 int delay = msecs_to_jiffies(hdev->auto_accept_delay);
3148 mod_timer(&conn->auto_accept_timer, jiffies + delay);
3149 goto unlock;
3150 }
3151
7a828908
JH		 3152 hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY,
3153 sizeof(ev->bdaddr), &ev->bdaddr);
3154 goto unlock;
3155 }
3156
55bc1a37 3157confirm:
272d90df 3158 mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey,
04124681 3159 confirm_hint);
7a828908
JH		 3160
3161unlock:
a5c29683
JH		 3162 hci_dev_unlock(hdev);
3163}
3164
1143d458
BG		 3165static inline void hci_user_passkey_request_evt(struct hci_dev *hdev,
3166 struct sk_buff *skb)
3167{
3168 struct hci_ev_user_passkey_req *ev = (void *) skb->data;
3169
3170 BT_DBG("%s", hdev->name);
3171
3172 hci_dev_lock(hdev);
3173
a8b2d5c2 3174 if (test_bit(HCI_MGMT, &hdev->dev_flags))
272d90df 3175 mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
1143d458
BG		 3176
3177 hci_dev_unlock(hdev);
3178}
3179
0493684e
MH		 3180static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
3181{
3182 struct hci_ev_simple_pair_complete *ev = (void *) skb->data;
3183 struct hci_conn *conn;
3184
3185 BT_DBG("%s", hdev->name);
3186
3187 hci_dev_lock(hdev);
3188
3189 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
2a611692
JH		 3190 if (!conn)
3191 goto unlock;
3192
3193 /* To avoid duplicate auth_failed events to user space we check
3194 * the HCI_CONN_AUTH_PEND flag which will be set if we
3195 * initiated the authentication. A traditional auth_complete
3196 * event gets always produced as initiator and is also mapped to
3197 * the mgmt_auth_failed event */
51a8efd7 3198 if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0)
bab73cb6 3199 mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
04124681 3200 ev->status);
0493684e 3201
2a611692
JH		 3202 hci_conn_put(conn);
3203
3204unlock:
0493684e
MH		 3205 hci_dev_unlock(hdev);
3206}
3207
41a96212
MH		 3208static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
3209{
3210 struct hci_ev_remote_host_features *ev = (void *) skb->data;
3211 struct inquiry_entry *ie;
3212
3213 BT_DBG("%s", hdev->name);
3214
3215 hci_dev_lock(hdev);
3216
cc11b9c1
AE		 3217 ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr);
3218 if (ie)
02b7cc62 3219 ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP);
41a96212
MH		 3220
3221 hci_dev_unlock(hdev);
3222}
3223
2763eda6 3224static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
04124681 3225 struct sk_buff *skb)
2763eda6
SJ		 3226{
3227 struct hci_ev_remote_oob_data_request *ev = (void *) skb->data;
3228 struct oob_data *data;
3229
3230 BT_DBG("%s", hdev->name);
3231
3232 hci_dev_lock(hdev);
3233
a8b2d5c2 3234 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
e1ba1f15
SJ		 3235 goto unlock;
3236
2763eda6
SJ		 3237 data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
3238 if (data) {
3239 struct hci_cp_remote_oob_data_reply cp;
3240
3241 bacpy(&cp.bdaddr, &ev->bdaddr);
3242 memcpy(cp.hash, data->hash, sizeof(cp.hash));
3243 memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer));
3244
3245 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp),
3246 &cp);
3247 } else {
3248 struct hci_cp_remote_oob_data_neg_reply cp;
3249
3250 bacpy(&cp.bdaddr, &ev->bdaddr);
3251 hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp),
3252 &cp);
3253 }
3254
e1ba1f15 3255unlock:
2763eda6
SJ		 3256 hci_dev_unlock(hdev);
3257}
3258
fcd89c09
VT		 3259static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
3260{
3261 struct hci_ev_le_conn_complete *ev = (void *) skb->data;
3262 struct hci_conn *conn;
3263
3264 BT_DBG("%s status %d", hdev->name, ev->status);
3265
3266 hci_dev_lock(hdev);
3267
3268 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr);
b62f328b
VT		 3269 if (!conn) {
3270 conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
3271 if (!conn) {
3272 BT_ERR("No memory for new connection");
3273 hci_dev_unlock(hdev);
3274 return;
3275 }
29b7988a
AG		 3276
3277 conn->dst_type = ev->bdaddr_type;
b62f328b 3278 }
fcd89c09
VT		 3279
3280 if (ev->status) {
48264f06
JH		 3281 mgmt_connect_failed(hdev, &ev->bdaddr, conn->type,
3282 conn->dst_type, ev->status);
fcd89c09
VT		 3283 hci_proto_connect_cfm(conn, ev->status);
3284 conn->state = BT_CLOSED;
3285 hci_conn_del(conn);
3286 goto unlock;
3287 }
3288
b644ba33
JH		 3289 if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
3290 mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
04124681 3291 conn->dst_type, 0, NULL, 0, NULL);
83bc71b4 3292
7b5c0d52 3293 conn->sec_level = BT_SECURITY_LOW;
fcd89c09
VT		 3294 conn->handle = __le16_to_cpu(ev->handle);
3295 conn->state = BT_CONNECTED;
3296
3297 hci_conn_hold_device(conn);
3298 hci_conn_add_sysfs(conn);
3299
3300 hci_proto_connect_cfm(conn, ev->status);
3301
3302unlock:
3303 hci_dev_unlock(hdev);
3304}
3305
9aa04c91
AG		 3306static inline void hci_le_adv_report_evt(struct hci_dev *hdev,
3307 struct sk_buff *skb)
3308{
e95beb41
AG		 3309 u8 num_reports = skb->data[0];
3310 void *ptr = &skb->data[1];
3c9e9195 3311 s8 rssi;
9aa04c91
AG		 3312
3313 hci_dev_lock(hdev);
3314
e95beb41
AG		 3315 while (num_reports--) {
3316 struct hci_ev_le_advertising_info *ev = ptr;
9aa04c91 3317
9aa04c91 3318 hci_add_adv_entry(hdev, ev);
e95beb41 3319
3c9e9195
AG		 3320 rssi = ev->data[ev->length];
3321 mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type,
04124681 3322 NULL, rssi, 0, 1, ev->data, ev->length);
3c9e9195 3323
e95beb41 3324 ptr += sizeof(*ev) + ev->length + 1;
9aa04c91
AG		 3325 }
3326
3327 hci_dev_unlock(hdev);
3328}
3329
a7a595f6
VCG		 3330static inline void hci_le_ltk_request_evt(struct hci_dev *hdev,
3331 struct sk_buff *skb)
3332{
3333 struct hci_ev_le_ltk_req *ev = (void *) skb->data;
3334 struct hci_cp_le_ltk_reply cp;
bea710fe 3335 struct hci_cp_le_ltk_neg_reply neg;
a7a595f6 3336 struct hci_conn *conn;
c9839a11 3337 struct smp_ltk *ltk;
a7a595f6 3338
e4666881 3339 BT_DBG("%s handle %d", hdev->name, __le16_to_cpu(ev->handle));
a7a595f6
VCG		 3340
3341 hci_dev_lock(hdev);
3342
3343 conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
bea710fe
VCG		 3344 if (conn == NULL)
3345 goto not_found;
a7a595f6 3346
bea710fe
VCG		 3347 ltk = hci_find_ltk(hdev, ev->ediv, ev->random);
3348 if (ltk == NULL)
3349 goto not_found;
3350
3351 memcpy(cp.ltk, ltk->val, sizeof(ltk->val));
a7a595f6 3352 cp.handle = cpu_to_le16(conn->handle);
c9839a11
VCG		 3353
3354 if (ltk->authenticated)
3355 conn->sec_level = BT_SECURITY_HIGH;
a7a595f6
VCG		 3356
3357 hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
3358
c9839a11
VCG		 3359 if (ltk->type & HCI_SMP_STK) {
3360 list_del(&ltk->list);
3361 kfree(ltk);
3362 }
3363
a7a595f6 3364 hci_dev_unlock(hdev);
bea710fe
VCG		 3365
3366 return;
3367
3368not_found:
3369 neg.handle = ev->handle;
3370 hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg);
3371 hci_dev_unlock(hdev);
a7a595f6
VCG		 3372}
3373
fcd89c09
VT		 3374static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
3375{
3376 struct hci_ev_le_meta *le_ev = (void *) skb->data;
3377
3378 skb_pull(skb, sizeof(*le_ev));
3379
3380 switch (le_ev->subevent) {
3381 case HCI_EV_LE_CONN_COMPLETE:
3382 hci_le_conn_complete_evt(hdev, skb);
3383 break;
3384
9aa04c91
AG		 3385 case HCI_EV_LE_ADVERTISING_REPORT:
3386 hci_le_adv_report_evt(hdev, skb);
3387 break;
3388
a7a595f6
VCG		 3389 case HCI_EV_LE_LTK_REQ:
3390 hci_le_ltk_request_evt(hdev, skb);
3391 break;
3392
fcd89c09
VT		 3393 default:
3394 break;
3395 }
3396}
3397
a9de9248
MH		 3398void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
3399{
3400 struct hci_event_hdr *hdr = (void *) skb->data;
3401 __u8 event = hdr->evt;
3402
3403 skb_pull(skb, HCI_EVENT_HDR_SIZE);
3404
3405 switch (event) {
1da177e4
LT		 3406 case HCI_EV_INQUIRY_COMPLETE:
3407 hci_inquiry_complete_evt(hdev, skb);
3408 break;
3409
3410 case HCI_EV_INQUIRY_RESULT:
3411 hci_inquiry_result_evt(hdev, skb);
3412 break;
3413
a9de9248
MH		 3414 case HCI_EV_CONN_COMPLETE:
3415 hci_conn_complete_evt(hdev, skb);
21d9e30e
MH		 3416 break;
3417
1da177e4
LT		 3418 case HCI_EV_CONN_REQUEST:
3419 hci_conn_request_evt(hdev, skb);
3420 break;
3421
1da177e4
LT		 3422 case HCI_EV_DISCONN_COMPLETE:
3423 hci_disconn_complete_evt(hdev, skb);
3424 break;
3425
1da177e4
LT		 3426 case HCI_EV_AUTH_COMPLETE:
3427 hci_auth_complete_evt(hdev, skb);
3428 break;
3429
a9de9248
MH		 3430 case HCI_EV_REMOTE_NAME:
3431 hci_remote_name_evt(hdev, skb);
3432 break;
3433
1da177e4
LT		 3434 case HCI_EV_ENCRYPT_CHANGE:
3435 hci_encrypt_change_evt(hdev, skb);
3436 break;
3437
a9de9248
MH		 3438 case HCI_EV_CHANGE_LINK_KEY_COMPLETE:
3439 hci_change_link_key_complete_evt(hdev, skb);
3440 break;
3441
3442 case HCI_EV_REMOTE_FEATURES:
3443 hci_remote_features_evt(hdev, skb);
3444 break;
3445
3446 case HCI_EV_REMOTE_VERSION:
3447 hci_remote_version_evt(hdev, skb);
3448 break;
3449
3450 case HCI_EV_QOS_SETUP_COMPLETE:
3451 hci_qos_setup_complete_evt(hdev, skb);
3452 break;
3453
3454 case HCI_EV_CMD_COMPLETE:
3455 hci_cmd_complete_evt(hdev, skb);
3456 break;
3457
3458 case HCI_EV_CMD_STATUS:
3459 hci_cmd_status_evt(hdev, skb);
3460 break;
3461
3462 case HCI_EV_ROLE_CHANGE:
3463 hci_role_change_evt(hdev, skb);
3464 break;
3465
3466 case HCI_EV_NUM_COMP_PKTS:
3467 hci_num_comp_pkts_evt(hdev, skb);
3468 break;
3469
3470 case HCI_EV_MODE_CHANGE:
3471 hci_mode_change_evt(hdev, skb);
1da177e4
LT		 3472 break;
3473
3474 case HCI_EV_PIN_CODE_REQ:
3475 hci_pin_code_request_evt(hdev, skb);
3476 break;
3477
3478 case HCI_EV_LINK_KEY_REQ:
3479 hci_link_key_request_evt(hdev, skb);
3480 break;
3481
3482 case HCI_EV_LINK_KEY_NOTIFY:
3483 hci_link_key_notify_evt(hdev, skb);
3484 break;
3485
3486 case HCI_EV_CLOCK_OFFSET:
3487 hci_clock_offset_evt(hdev, skb);
3488 break;
3489
a8746417
MH		 3490 case HCI_EV_PKT_TYPE_CHANGE:
3491 hci_pkt_type_change_evt(hdev, skb);
3492 break;
3493
85a1e930
MH		 3494 case HCI_EV_PSCAN_REP_MODE:
3495 hci_pscan_rep_mode_evt(hdev, skb);
3496 break;
3497
a9de9248
MH		 3498 case HCI_EV_INQUIRY_RESULT_WITH_RSSI:
3499 hci_inquiry_result_with_rssi_evt(hdev, skb);
04837f64
MH		 3500 break;
3501
a9de9248
MH		 3502 case HCI_EV_REMOTE_EXT_FEATURES:
3503 hci_remote_ext_features_evt(hdev, skb);
1da177e4
LT		 3504 break;
3505
a9de9248
MH		 3506 case HCI_EV_SYNC_CONN_COMPLETE:
3507 hci_sync_conn_complete_evt(hdev, skb);
3508 break;
1da177e4 3509
a9de9248
MH		 3510 case HCI_EV_SYNC_CONN_CHANGED:
3511 hci_sync_conn_changed_evt(hdev, skb);
3512 break;
1da177e4 3513
a9de9248
MH		 3514 case HCI_EV_SNIFF_SUBRATE:
3515 hci_sniff_subrate_evt(hdev, skb);
3516 break;
1da177e4 3517
a9de9248
MH		 3518 case HCI_EV_EXTENDED_INQUIRY_RESULT:
3519 hci_extended_inquiry_result_evt(hdev, skb);
3520 break;
1da177e4 3521
0493684e
MH		 3522 case HCI_EV_IO_CAPA_REQUEST:
3523 hci_io_capa_request_evt(hdev, skb);
3524 break;
3525
03b555e1
JH		 3526 case HCI_EV_IO_CAPA_REPLY:
3527 hci_io_capa_reply_evt(hdev, skb);
3528 break;
3529
a5c29683
JH		 3530 case HCI_EV_USER_CONFIRM_REQUEST:
3531 hci_user_confirm_request_evt(hdev, skb);
3532 break;
3533
1143d458
BG		 3534 case HCI_EV_USER_PASSKEY_REQUEST:
3535 hci_user_passkey_request_evt(hdev, skb);
3536 break;
3537
0493684e
MH		 3538 case HCI_EV_SIMPLE_PAIR_COMPLETE:
3539 hci_simple_pair_complete_evt(hdev, skb);
3540 break;
3541
41a96212
MH		 3542 case HCI_EV_REMOTE_HOST_FEATURES:
3543 hci_remote_host_features_evt(hdev, skb);
3544 break;
3545
fcd89c09
VT		 3546 case HCI_EV_LE_META:
3547 hci_le_meta_evt(hdev, skb);
3548 break;
3549
2763eda6
SJ		 3550 case HCI_EV_REMOTE_OOB_DATA_REQUEST:
3551 hci_remote_oob_data_request_evt(hdev, skb);
3552 break;
3553
25e89e99
AE		 3554 case HCI_EV_NUM_COMP_BLOCKS:
3555 hci_num_comp_blocks_evt(hdev, skb);
3556 break;
3557
a9de9248
MH		 3558 default:
3559 BT_DBG("%s event 0x%x", hdev->name, event);
1da177e4
LT		 3560 break;
3561 }
3562
3563 kfree_skb(skb);
3564 hdev->stat.evt_rx++;
3565}
kernel source for telekom puls (alcatel/mediatek)