1 /*
2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
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
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
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED.
23 */
24
25 #ifndef __HCI_H
26 #define __HCI_H
27
28 #define HCI_MAX_ACL_SIZE 1024
29 #define HCI_MAX_SCO_SIZE 255
30 #define HCI_MAX_EVENT_SIZE 260
31 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
32
33 /* HCI dev events */
34 #define HCI_DEV_REG 1
35 #define HCI_DEV_UNREG 2
36 #define HCI_DEV_UP 3
37 #define HCI_DEV_DOWN 4
38 #define HCI_DEV_SUSPEND 5
39 #define HCI_DEV_RESUME 6
40
41 /* HCI notify events */
42 #define HCI_NOTIFY_CONN_ADD 1
43 #define HCI_NOTIFY_CONN_DEL 2
44 #define HCI_NOTIFY_VOICE_SETTING 3
45
46 /* HCI bus types */
47 #define HCI_VIRTUAL 0
48 #define HCI_USB 1
49 #define HCI_PCCARD 2
50 #define HCI_UART 3
51 #define HCI_RS232 4
52 #define HCI_PCI 5
53 #define HCI_SDIO 6
54
55 /* HCI controller types */
56 #define HCI_BREDR 0x00
57 #define HCI_AMP 0x01
58
59 /* HCI device quirks */
60 enum {
61 HCI_QUIRK_NO_RESET,
62 HCI_QUIRK_RAW_DEVICE,
63 HCI_QUIRK_FIXUP_BUFFER_SIZE
64 };
65
66 /* HCI device flags */
67 enum {
68 HCI_UP,
69 HCI_INIT,
70 HCI_RUNNING,
71
72 HCI_PSCAN,
73 HCI_ISCAN,
74 HCI_AUTH,
75 HCI_ENCRYPT,
76 HCI_INQUIRY,
77
78 HCI_RAW,
79
80 HCI_RESET,
81 };
82
83 /*
84 * BR/EDR and/or LE controller flags: the flags defined here should represent
85 * states from the controller.
86 */
87 enum {
88 HCI_SETUP,
89 HCI_AUTO_OFF,
90 HCI_MGMT,
91 HCI_PAIRABLE,
92 HCI_SERVICE_CACHE,
93 HCI_LINK_KEYS,
94 HCI_DEBUG_KEYS,
95 HCI_UNREGISTER,
96
97 HCI_LE_SCAN,
98 HCI_SSP_ENABLED,
99 HCI_HS_ENABLED,
100 HCI_LE_ENABLED,
101 HCI_CONNECTABLE,
102 HCI_DISCOVERABLE,
103 HCI_LINK_SECURITY,
104 HCI_PENDING_CLASS,
105 };
106
107 /* HCI ioctl defines */
108 #define HCIDEVUP _IOW('H', 201, int)
109 #define HCIDEVDOWN _IOW('H', 202, int)
110 #define HCIDEVRESET _IOW('H', 203, int)
111 #define HCIDEVRESTAT _IOW('H', 204, int)
112
113 #define HCIGETDEVLIST _IOR('H', 210, int)
114 #define HCIGETDEVINFO _IOR('H', 211, int)
115 #define HCIGETCONNLIST _IOR('H', 212, int)
116 #define HCIGETCONNINFO _IOR('H', 213, int)
117 #define HCIGETAUTHINFO _IOR('H', 215, int)
118
119 #define HCISETRAW _IOW('H', 220, int)
120 #define HCISETSCAN _IOW('H', 221, int)
121 #define HCISETAUTH _IOW('H', 222, int)
122 #define HCISETENCRYPT _IOW('H', 223, int)
123 #define HCISETPTYPE _IOW('H', 224, int)
124 #define HCISETLINKPOL _IOW('H', 225, int)
125 #define HCISETLINKMODE _IOW('H', 226, int)
126 #define HCISETACLMTU _IOW('H', 227, int)
127 #define HCISETSCOMTU _IOW('H', 228, int)
128
129 #define HCIBLOCKADDR _IOW('H', 230, int)
130 #define HCIUNBLOCKADDR _IOW('H', 231, int)
131
132 #define HCIINQUIRY _IOR('H', 240, int)
133
134 /* HCI timeouts */
135 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
136 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
137 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */
138 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
139 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
140 #define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
141 #define HCI_ACL_TX_TIMEOUT (45000) /* 45 seconds */
142
143 /* HCI data types */
144 #define HCI_COMMAND_PKT 0x01
145 #define HCI_ACLDATA_PKT 0x02
146 #define HCI_SCODATA_PKT 0x03
147 #define HCI_EVENT_PKT 0x04
148 #define HCI_VENDOR_PKT 0xff
149
150 /* HCI packet types */
151 #define HCI_DM1 0x0008
152 #define HCI_DM3 0x0400
153 #define HCI_DM5 0x4000
154 #define HCI_DH1 0x0010
155 #define HCI_DH3 0x0800
156 #define HCI_DH5 0x8000
157
158 #define HCI_HV1 0x0020
159 #define HCI_HV2 0x0040
160 #define HCI_HV3 0x0080
161
162 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
163 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
164
165 /* eSCO packet types */
166 #define ESCO_HV1 0x0001
167 #define ESCO_HV2 0x0002
168 #define ESCO_HV3 0x0004
169 #define ESCO_EV3 0x0008
170 #define ESCO_EV4 0x0010
171 #define ESCO_EV5 0x0020
172 #define ESCO_2EV3 0x0040
173 #define ESCO_3EV3 0x0080
174 #define ESCO_2EV5 0x0100
175 #define ESCO_3EV5 0x0200
176
177 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
178 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
179
180 /* ACL flags */
181 #define ACL_START_NO_FLUSH 0x00
182 #define ACL_CONT 0x01
183 #define ACL_START 0x02
184 #define ACL_ACTIVE_BCAST 0x04
185 #define ACL_PICO_BCAST 0x08
186
187 /* Baseband links */
188 #define SCO_LINK 0x00
189 #define ACL_LINK 0x01
190 #define ESCO_LINK 0x02
191 /* Low Energy links do not have defined link type. Use invented one */
192 #define LE_LINK 0x80
193
194 /* LMP features */
195 #define LMP_3SLOT 0x01
196 #define LMP_5SLOT 0x02
197 #define LMP_ENCRYPT 0x04
198 #define LMP_SOFFSET 0x08
199 #define LMP_TACCURACY 0x10
200 #define LMP_RSWITCH 0x20
201 #define LMP_HOLD 0x40
202 #define LMP_SNIFF 0x80
203
204 #define LMP_PARK 0x01
205 #define LMP_RSSI 0x02
206 #define LMP_QUALITY 0x04
207 #define LMP_SCO 0x08
208 #define LMP_HV2 0x10
209 #define LMP_HV3 0x20
210 #define LMP_ULAW 0x40
211 #define LMP_ALAW 0x80
212
213 #define LMP_CVSD 0x01
214 #define LMP_PSCHEME 0x02
215 #define LMP_PCONTROL 0x04
216
217 #define LMP_RSSI_INQ 0x40
218 #define LMP_ESCO 0x80
219
220 #define LMP_EV4 0x01
221 #define LMP_EV5 0x02
222 #define LMP_NO_BREDR 0x20
223 #define LMP_LE 0x40
224
225 #define LMP_SNIFF_SUBR 0x02
226 #define LMP_PAUSE_ENC 0x04
227 #define LMP_EDR_ESCO_2M 0x20
228 #define LMP_EDR_ESCO_3M 0x40
229 #define LMP_EDR_3S_ESCO 0x80
230
231 #define LMP_EXT_INQ 0x01
232 #define LMP_SIMUL_LE_BR 0x02
233 #define LMP_SIMPLE_PAIR 0x08
234 #define LMP_NO_FLUSH 0x40
235
236 #define LMP_LSTO 0x01
237 #define LMP_INQ_TX_PWR 0x02
238 #define LMP_EXTFEATURES 0x80
239
240 /* Extended LMP features */
241 #define LMP_HOST_SSP 0x01
242 #define LMP_HOST_LE 0x02
243 #define LMP_HOST_LE_BREDR 0x04
244
245 /* Connection modes */
246 #define HCI_CM_ACTIVE 0x0000
247 #define HCI_CM_HOLD 0x0001
248 #define HCI_CM_SNIFF 0x0002
249 #define HCI_CM_PARK 0x0003
250
251 /* Link policies */
252 #define HCI_LP_RSWITCH 0x0001
253 #define HCI_LP_HOLD 0x0002
254 #define HCI_LP_SNIFF 0x0004
255 #define HCI_LP_PARK 0x0008
256
257 /* Link modes */
258 #define HCI_LM_ACCEPT 0x8000
259 #define HCI_LM_MASTER 0x0001
260 #define HCI_LM_AUTH 0x0002
261 #define HCI_LM_ENCRYPT 0x0004
262 #define HCI_LM_TRUSTED 0x0008
263 #define HCI_LM_RELIABLE 0x0010
264 #define HCI_LM_SECURE 0x0020
265
266 /* Authentication types */
267 #define HCI_AT_NO_BONDING 0x00
268 #define HCI_AT_NO_BONDING_MITM 0x01
269 #define HCI_AT_DEDICATED_BONDING 0x02
270 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
271 #define HCI_AT_GENERAL_BONDING 0x04
272 #define HCI_AT_GENERAL_BONDING_MITM 0x05
273
274 /* Link Key types */
275 #define HCI_LK_COMBINATION 0x00
276 #define HCI_LK_LOCAL_UNIT 0x01
277 #define HCI_LK_REMOTE_UNIT 0x02
278 #define HCI_LK_DEBUG_COMBINATION 0x03
279 #define HCI_LK_UNAUTH_COMBINATION 0x04
280 #define HCI_LK_AUTH_COMBINATION 0x05
281 #define HCI_LK_CHANGED_COMBINATION 0x06
282 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
283 #define HCI_SMP_STK 0x80
284 #define HCI_SMP_STK_SLAVE 0x81
285 #define HCI_SMP_LTK 0x82
286 #define HCI_SMP_LTK_SLAVE 0x83
287
288 /* ---- HCI Error Codes ---- */
289 #define HCI_ERROR_AUTH_FAILURE 0x05
290 #define HCI_ERROR_REJ_BAD_ADDR 0x0f
291 #define HCI_ERROR_REMOTE_USER_TERM 0x13
292 #define HCI_ERROR_LOCAL_HOST_TERM 0x16
293 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
294
295 /* Flow control modes */
296 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
297 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01
298
299 /* Extended Inquiry Response field types */
300 #define EIR_FLAGS 0x01 /* flags */
301 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
302 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */
303 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */
304 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */
305 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */
306 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */
307 #define EIR_NAME_SHORT 0x08 /* shortened local name */
308 #define EIR_NAME_COMPLETE 0x09 /* complete local name */
309 #define EIR_TX_POWER 0x0A /* transmit power level */
310 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */
311 #define EIR_SSP_HASH_C 0x0E /* Simple Pairing Hash C */
312 #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */
313 #define EIR_DEVICE_ID 0x10 /* device ID */
314
315 /* ----- HCI Commands ---- */
316 #define HCI_OP_NOP 0x0000
317
318 #define HCI_OP_INQUIRY 0x0401
319 struct hci_cp_inquiry {
320 __u8 lap[3];
321 __u8 length;
322 __u8 num_rsp;
323 } __packed;
324
325 #define HCI_OP_INQUIRY_CANCEL 0x0402
326
327 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
328
329 #define HCI_OP_CREATE_CONN 0x0405
330 struct hci_cp_create_conn {
331 bdaddr_t bdaddr;
332 __le16 pkt_type;
333 __u8 pscan_rep_mode;
334 __u8 pscan_mode;
335 __le16 clock_offset;
336 __u8 role_switch;
337 } __packed;
338
339 #define HCI_OP_DISCONNECT 0x0406
340 struct hci_cp_disconnect {
341 __le16 handle;
342 __u8 reason;
343 } __packed;
344
345 #define HCI_OP_ADD_SCO 0x0407
346 struct hci_cp_add_sco {
347 __le16 handle;
348 __le16 pkt_type;
349 } __packed;
350
351 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
352 struct hci_cp_create_conn_cancel {
353 bdaddr_t bdaddr;
354 } __packed;
355
356 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
357 struct hci_cp_accept_conn_req {
358 bdaddr_t bdaddr;
359 __u8 role;
360 } __packed;
361
362 #define HCI_OP_REJECT_CONN_REQ 0x040a
363 struct hci_cp_reject_conn_req {
364 bdaddr_t bdaddr;
365 __u8 reason;
366 } __packed;
367
368 #define HCI_OP_LINK_KEY_REPLY 0x040b
369 struct hci_cp_link_key_reply {
370 bdaddr_t bdaddr;
371 __u8 link_key[16];
372 } __packed;
373
374 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
375 struct hci_cp_link_key_neg_reply {
376 bdaddr_t bdaddr;
377 } __packed;
378
379 #define HCI_OP_PIN_CODE_REPLY 0x040d
380 struct hci_cp_pin_code_reply {
381 bdaddr_t bdaddr;
382 __u8 pin_len;
383 __u8 pin_code[16];
384 } __packed;
385 struct hci_rp_pin_code_reply {
386 __u8 status;
387 bdaddr_t bdaddr;
388 } __packed;
389
390 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
391 struct hci_cp_pin_code_neg_reply {
392 bdaddr_t bdaddr;
393 } __packed;
394 struct hci_rp_pin_code_neg_reply {
395 __u8 status;
396 bdaddr_t bdaddr;
397 } __packed;
398
399 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
400 struct hci_cp_change_conn_ptype {
401 __le16 handle;
402 __le16 pkt_type;
403 } __packed;
404
405 #define HCI_OP_AUTH_REQUESTED 0x0411
406 struct hci_cp_auth_requested {
407 __le16 handle;
408 } __packed;
409
410 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
411 struct hci_cp_set_conn_encrypt {
412 __le16 handle;
413 __u8 encrypt;
414 } __packed;
415
416 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
417 struct hci_cp_change_conn_link_key {
418 __le16 handle;
419 } __packed;
420
421 #define HCI_OP_REMOTE_NAME_REQ 0x0419
422 struct hci_cp_remote_name_req {
423 bdaddr_t bdaddr;
424 __u8 pscan_rep_mode;
425 __u8 pscan_mode;
426 __le16 clock_offset;
427 } __packed;
428
429 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
430 struct hci_cp_remote_name_req_cancel {
431 bdaddr_t bdaddr;
432 } __packed;
433
434 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
435 struct hci_cp_read_remote_features {
436 __le16 handle;
437 } __packed;
438
439 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
440 struct hci_cp_read_remote_ext_features {
441 __le16 handle;
442 __u8 page;
443 } __packed;
444
445 #define HCI_OP_READ_REMOTE_VERSION 0x041d
446 struct hci_cp_read_remote_version {
447 __le16 handle;
448 } __packed;
449
450 #define HCI_OP_SETUP_SYNC_CONN 0x0428
451 struct hci_cp_setup_sync_conn {
452 __le16 handle;
453 __le32 tx_bandwidth;
454 __le32 rx_bandwidth;
455 __le16 max_latency;
456 __le16 voice_setting;
457 __u8 retrans_effort;
458 __le16 pkt_type;
459 } __packed;
460
461 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
462 struct hci_cp_accept_sync_conn_req {
463 bdaddr_t bdaddr;
464 __le32 tx_bandwidth;
465 __le32 rx_bandwidth;
466 __le16 max_latency;
467 __le16 content_format;
468 __u8 retrans_effort;
469 __le16 pkt_type;
470 } __packed;
471
472 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
473 struct hci_cp_reject_sync_conn_req {
474 bdaddr_t bdaddr;
475 __u8 reason;
476 } __packed;
477
478 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
479 struct hci_cp_io_capability_reply {
480 bdaddr_t bdaddr;
481 __u8 capability;
482 __u8 oob_data;
483 __u8 authentication;
484 } __packed;
485
486 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
487 struct hci_cp_user_confirm_reply {
488 bdaddr_t bdaddr;
489 } __packed;
490 struct hci_rp_user_confirm_reply {
491 __u8 status;
492 bdaddr_t bdaddr;
493 } __packed;
494
495 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
496
497 #define HCI_OP_USER_PASSKEY_REPLY 0x042e
498 struct hci_cp_user_passkey_reply {
499 bdaddr_t bdaddr;
500 __le32 passkey;
501 } __packed;
502
503 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f
504
505 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430
506 struct hci_cp_remote_oob_data_reply {
507 bdaddr_t bdaddr;
508 __u8 hash[16];
509 __u8 randomizer[16];
510 } __packed;
511
512 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433
513 struct hci_cp_remote_oob_data_neg_reply {
514 bdaddr_t bdaddr;
515 } __packed;
516
517 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
518 struct hci_cp_io_capability_neg_reply {
519 bdaddr_t bdaddr;
520 __u8 reason;
521 } __packed;
522
523 #define HCI_OP_SNIFF_MODE 0x0803
524 struct hci_cp_sniff_mode {
525 __le16 handle;
526 __le16 max_interval;
527 __le16 min_interval;
528 __le16 attempt;
529 __le16 timeout;
530 } __packed;
531
532 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
533 struct hci_cp_exit_sniff_mode {
534 __le16 handle;
535 } __packed;
536
537 #define HCI_OP_ROLE_DISCOVERY 0x0809
538 struct hci_cp_role_discovery {
539 __le16 handle;
540 } __packed;
541 struct hci_rp_role_discovery {
542 __u8 status;
543 __le16 handle;
544 __u8 role;
545 } __packed;
546
547 #define HCI_OP_SWITCH_ROLE 0x080b
548 struct hci_cp_switch_role {
549 bdaddr_t bdaddr;
550 __u8 role;
551 } __packed;
552
553 #define HCI_OP_READ_LINK_POLICY 0x080c
554 struct hci_cp_read_link_policy {
555 __le16 handle;
556 } __packed;
557 struct hci_rp_read_link_policy {
558 __u8 status;
559 __le16 handle;
560 __le16 policy;
561 } __packed;
562
563 #define HCI_OP_WRITE_LINK_POLICY 0x080d
564 struct hci_cp_write_link_policy {
565 __le16 handle;
566 __le16 policy;
567 } __packed;
568 struct hci_rp_write_link_policy {
569 __u8 status;
570 __le16 handle;
571 } __packed;
572
573 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
574 struct hci_rp_read_def_link_policy {
575 __u8 status;
576 __le16 policy;
577 } __packed;
578
579 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
580 struct hci_cp_write_def_link_policy {
581 __le16 policy;
582 } __packed;
583
584 #define HCI_OP_SNIFF_SUBRATE 0x0811
585 struct hci_cp_sniff_subrate {
586 __le16 handle;
587 __le16 max_latency;
588 __le16 min_remote_timeout;
589 __le16 min_local_timeout;
590 } __packed;
591
592 #define HCI_OP_SET_EVENT_MASK 0x0c01
593 struct hci_cp_set_event_mask {
594 __u8 mask[8];
595 } __packed;
596
597 #define HCI_OP_RESET 0x0c03
598
599 #define HCI_OP_SET_EVENT_FLT 0x0c05
600 struct hci_cp_set_event_flt {
601 __u8 flt_type;
602 __u8 cond_type;
603 __u8 condition[0];
604 } __packed;
605
606 /* Filter types */
607 #define HCI_FLT_CLEAR_ALL 0x00
608 #define HCI_FLT_INQ_RESULT 0x01
609 #define HCI_FLT_CONN_SETUP 0x02
610
611 /* CONN_SETUP Condition types */
612 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
613 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
614 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
615
616 /* CONN_SETUP Conditions */
617 #define HCI_CONN_SETUP_AUTO_OFF 0x01
618 #define HCI_CONN_SETUP_AUTO_ON 0x02
619
620 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
621 struct hci_cp_delete_stored_link_key {
622 bdaddr_t bdaddr;
623 __u8 delete_all;
624 } __packed;
625
626 #define HCI_MAX_NAME_LENGTH 248
627
628 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
629 struct hci_cp_write_local_name {
630 __u8 name[HCI_MAX_NAME_LENGTH];
631 } __packed;
632
633 #define HCI_OP_READ_LOCAL_NAME 0x0c14
634 struct hci_rp_read_local_name {
635 __u8 status;
636 __u8 name[HCI_MAX_NAME_LENGTH];
637 } __packed;
638
639 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
640
641 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
642
643 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
644 #define SCAN_DISABLED 0x00
645 #define SCAN_INQUIRY 0x01
646 #define SCAN_PAGE 0x02
647
648 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
649
650 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
651 #define AUTH_DISABLED 0x00
652 #define AUTH_ENABLED 0x01
653
654 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
655
656 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
657 #define ENCRYPT_DISABLED 0x00
658 #define ENCRYPT_P2P 0x01
659 #define ENCRYPT_BOTH 0x02
660
661 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
662 struct hci_rp_read_class_of_dev {
663 __u8 status;
664 __u8 dev_class[3];
665 } __packed;
666
667 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
668 struct hci_cp_write_class_of_dev {
669 __u8 dev_class[3];
670 } __packed;
671
672 #define HCI_OP_READ_VOICE_SETTING 0x0c25
673 struct hci_rp_read_voice_setting {
674 __u8 status;
675 __le16 voice_setting;
676 } __packed;
677
678 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
679 struct hci_cp_write_voice_setting {
680 __le16 voice_setting;
681 } __packed;
682
683 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
684 struct hci_cp_host_buffer_size {
685 __le16 acl_mtu;
686 __u8 sco_mtu;
687 __le16 acl_max_pkt;
688 __le16 sco_max_pkt;
689 } __packed;
690
691 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
692
693 #define HCI_MAX_EIR_LENGTH 240
694
695 #define HCI_OP_WRITE_EIR 0x0c52
696 struct hci_cp_write_eir {
697 __u8 fec;
698 __u8 data[HCI_MAX_EIR_LENGTH];
699 } __packed;
700
701 #define HCI_OP_READ_SSP_MODE 0x0c55
702 struct hci_rp_read_ssp_mode {
703 __u8 status;
704 __u8 mode;
705 } __packed;
706
707 #define HCI_OP_WRITE_SSP_MODE 0x0c56
708 struct hci_cp_write_ssp_mode {
709 __u8 mode;
710 } __packed;
711
712 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
713 struct hci_rp_read_local_oob_data {
714 __u8 status;
715 __u8 hash[16];
716 __u8 randomizer[16];
717 } __packed;
718
719 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
720
721 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
722 struct hci_rp_read_flow_control_mode {
723 __u8 status;
724 __u8 mode;
725 } __packed;
726
727 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
728 struct hci_cp_write_le_host_supported {
729 __u8 le;
730 __u8 simul;
731 } __packed;
732
733 #define HCI_OP_READ_LOCAL_VERSION 0x1001
734 struct hci_rp_read_local_version {
735 __u8 status;
736 __u8 hci_ver;
737 __le16 hci_rev;
738 __u8 lmp_ver;
739 __le16 manufacturer;
740 __le16 lmp_subver;
741 } __packed;
742
743 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
744 struct hci_rp_read_local_commands {
745 __u8 status;
746 __u8 commands[64];
747 } __packed;
748
749 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
750 struct hci_rp_read_local_features {
751 __u8 status;
752 __u8 features[8];
753 } __packed;
754
755 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
756 struct hci_cp_read_local_ext_features {
757 __u8 page;
758 } __packed;
759 struct hci_rp_read_local_ext_features {
760 __u8 status;
761 __u8 page;
762 __u8 max_page;
763 __u8 features[8];
764 } __packed;
765
766 #define HCI_OP_READ_BUFFER_SIZE 0x1005
767 struct hci_rp_read_buffer_size {
768 __u8 status;
769 __le16 acl_mtu;
770 __u8 sco_mtu;
771 __le16 acl_max_pkt;
772 __le16 sco_max_pkt;
773 } __packed;
774
775 #define HCI_OP_READ_BD_ADDR 0x1009
776 struct hci_rp_read_bd_addr {
777 __u8 status;
778 bdaddr_t bdaddr;
779 } __packed;
780
781 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a
782 struct hci_rp_read_data_block_size {
783 __u8 status;
784 __le16 max_acl_len;
785 __le16 block_len;
786 __le16 num_blocks;
787 } __packed;
788
789 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
790 struct hci_cp_write_page_scan_activity {
791 __le16 interval;
792 __le16 window;
793 } __packed;
794
795 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
796 #define PAGE_SCAN_TYPE_STANDARD 0x00
797 #define PAGE_SCAN_TYPE_INTERLACED 0x01
798
799 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
800 struct hci_rp_read_local_amp_info {
801 __u8 status;
802 __u8 amp_status;
803 __le32 total_bw;
804 __le32 max_bw;
805 __le32 min_latency;
806 __le32 max_pdu;
807 __u8 amp_type;
808 __le16 pal_cap;
809 __le16 max_assoc_size;
810 __le32 max_flush_to;
811 __le32 be_flush_to;
812 } __packed;
813
814 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
815 struct hci_cp_le_set_event_mask {
816 __u8 mask[8];
817 } __packed;
818
819 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
820 struct hci_rp_le_read_buffer_size {
821 __u8 status;
822 __le16 le_mtu;
823 __u8 le_max_pkt;
824 } __packed;
825
826 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b
827 struct hci_cp_le_set_scan_param {
828 __u8 type;
829 __le16 interval;
830 __le16 window;
831 __u8 own_address_type;
832 __u8 filter_policy;
833 } __packed;
834
835 #define LE_SCANNING_DISABLED 0x00
836 #define LE_SCANNING_ENABLED 0x01
837
838 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
839 struct hci_cp_le_set_scan_enable {
840 __u8 enable;
841 __u8 filter_dup;
842 } __packed;
843
844 #define HCI_OP_LE_CREATE_CONN 0x200d
845 struct hci_cp_le_create_conn {
846 __le16 scan_interval;
847 __le16 scan_window;
848 __u8 filter_policy;
849 __u8 peer_addr_type;
850 bdaddr_t peer_addr;
851 __u8 own_address_type;
852 __le16 conn_interval_min;
853 __le16 conn_interval_max;
854 __le16 conn_latency;
855 __le16 supervision_timeout;
856 __le16 min_ce_len;
857 __le16 max_ce_len;
858 } __packed;
859
860 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
861
862 #define HCI_OP_LE_CONN_UPDATE 0x2013
863 struct hci_cp_le_conn_update {
864 __le16 handle;
865 __le16 conn_interval_min;
866 __le16 conn_interval_max;
867 __le16 conn_latency;
868 __le16 supervision_timeout;
869 __le16 min_ce_len;
870 __le16 max_ce_len;
871 } __packed;
872
873 #define HCI_OP_LE_START_ENC 0x2019
874 struct hci_cp_le_start_enc {
875 __le16 handle;
876 __u8 rand[8];
877 __le16 ediv;
878 __u8 ltk[16];
879 } __packed;
880
881 #define HCI_OP_LE_LTK_REPLY 0x201a
882 struct hci_cp_le_ltk_reply {
883 __le16 handle;
884 __u8 ltk[16];
885 } __packed;
886 struct hci_rp_le_ltk_reply {
887 __u8 status;
888 __le16 handle;
889 } __packed;
890
891 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b
892 struct hci_cp_le_ltk_neg_reply {
893 __le16 handle;
894 } __packed;
895 struct hci_rp_le_ltk_neg_reply {
896 __u8 status;
897 __le16 handle;
898 } __packed;
899
900 /* ---- HCI Events ---- */
901 #define HCI_EV_INQUIRY_COMPLETE 0x01
902
903 #define HCI_EV_INQUIRY_RESULT 0x02
904 struct inquiry_info {
905 bdaddr_t bdaddr;
906 __u8 pscan_rep_mode;
907 __u8 pscan_period_mode;
908 __u8 pscan_mode;
909 __u8 dev_class[3];
910 __le16 clock_offset;
911 } __packed;
912
913 #define HCI_EV_CONN_COMPLETE 0x03
914 struct hci_ev_conn_complete {
915 __u8 status;
916 __le16 handle;
917 bdaddr_t bdaddr;
918 __u8 link_type;
919 __u8 encr_mode;
920 } __packed;
921
922 #define HCI_EV_CONN_REQUEST 0x04
923 struct hci_ev_conn_request {
924 bdaddr_t bdaddr;
925 __u8 dev_class[3];
926 __u8 link_type;
927 } __packed;
928
929 #define HCI_EV_DISCONN_COMPLETE 0x05
930 struct hci_ev_disconn_complete {
931 __u8 status;
932 __le16 handle;
933 __u8 reason;
934 } __packed;
935
936 #define HCI_EV_AUTH_COMPLETE 0x06
937 struct hci_ev_auth_complete {
938 __u8 status;
939 __le16 handle;
940 } __packed;
941
942 #define HCI_EV_REMOTE_NAME 0x07
943 struct hci_ev_remote_name {
944 __u8 status;
945 bdaddr_t bdaddr;
946 __u8 name[HCI_MAX_NAME_LENGTH];
947 } __packed;
948
949 #define HCI_EV_ENCRYPT_CHANGE 0x08
950 struct hci_ev_encrypt_change {
951 __u8 status;
952 __le16 handle;
953 __u8 encrypt;
954 } __packed;
955
956 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
957 struct hci_ev_change_link_key_complete {
958 __u8 status;
959 __le16 handle;
960 } __packed;
961
962 #define HCI_EV_REMOTE_FEATURES 0x0b
963 struct hci_ev_remote_features {
964 __u8 status;
965 __le16 handle;
966 __u8 features[8];
967 } __packed;
968
969 #define HCI_EV_REMOTE_VERSION 0x0c
970 struct hci_ev_remote_version {
971 __u8 status;
972 __le16 handle;
973 __u8 lmp_ver;
974 __le16 manufacturer;
975 __le16 lmp_subver;
976 } __packed;
977
978 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
979 struct hci_qos {
980 __u8 service_type;
981 __u32 token_rate;
982 __u32 peak_bandwidth;
983 __u32 latency;
984 __u32 delay_variation;
985 } __packed;
986 struct hci_ev_qos_setup_complete {
987 __u8 status;
988 __le16 handle;
989 struct hci_qos qos;
990 } __packed;
991
992 #define HCI_EV_CMD_COMPLETE 0x0e
993 struct hci_ev_cmd_complete {
994 __u8 ncmd;
995 __le16 opcode;
996 } __packed;
997
998 #define HCI_EV_CMD_STATUS 0x0f
999 struct hci_ev_cmd_status {
1000 __u8 status;
1001 __u8 ncmd;
1002 __le16 opcode;
1003 } __packed;
1004
1005 #define HCI_EV_ROLE_CHANGE 0x12
1006 struct hci_ev_role_change {
1007 __u8 status;
1008 bdaddr_t bdaddr;
1009 __u8 role;
1010 } __packed;
1011
1012 #define HCI_EV_NUM_COMP_PKTS 0x13
1013 struct hci_comp_pkts_info {
1014 __le16 handle;
1015 __le16 count;
1016 } __packed;
1017
1018 struct hci_ev_num_comp_pkts {
1019 __u8 num_hndl;
1020 struct hci_comp_pkts_info handles[0];
1021 } __packed;
1022
1023 #define HCI_EV_MODE_CHANGE 0x14
1024 struct hci_ev_mode_change {
1025 __u8 status;
1026 __le16 handle;
1027 __u8 mode;
1028 __le16 interval;
1029 } __packed;
1030
1031 #define HCI_EV_PIN_CODE_REQ 0x16
1032 struct hci_ev_pin_code_req {
1033 bdaddr_t bdaddr;
1034 } __packed;
1035
1036 #define HCI_EV_LINK_KEY_REQ 0x17
1037 struct hci_ev_link_key_req {
1038 bdaddr_t bdaddr;
1039 } __packed;
1040
1041 #define HCI_EV_LINK_KEY_NOTIFY 0x18
1042 struct hci_ev_link_key_notify {
1043 bdaddr_t bdaddr;
1044 __u8 link_key[16];
1045 __u8 key_type;
1046 } __packed;
1047
1048 #define HCI_EV_CLOCK_OFFSET 0x1c
1049 struct hci_ev_clock_offset {
1050 __u8 status;
1051 __le16 handle;
1052 __le16 clock_offset;
1053 } __packed;
1054
1055 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
1056 struct hci_ev_pkt_type_change {
1057 __u8 status;
1058 __le16 handle;
1059 __le16 pkt_type;
1060 } __packed;
1061
1062 #define HCI_EV_PSCAN_REP_MODE 0x20
1063 struct hci_ev_pscan_rep_mode {
1064 bdaddr_t bdaddr;
1065 __u8 pscan_rep_mode;
1066 } __packed;
1067
1068 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1069 struct inquiry_info_with_rssi {
1070 bdaddr_t bdaddr;
1071 __u8 pscan_rep_mode;
1072 __u8 pscan_period_mode;
1073 __u8 dev_class[3];
1074 __le16 clock_offset;
1075 __s8 rssi;
1076 } __packed;
1077 struct inquiry_info_with_rssi_and_pscan_mode {
1078 bdaddr_t bdaddr;
1079 __u8 pscan_rep_mode;
1080 __u8 pscan_period_mode;
1081 __u8 pscan_mode;
1082 __u8 dev_class[3];
1083 __le16 clock_offset;
1084 __s8 rssi;
1085 } __packed;
1086
1087 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
1088 struct hci_ev_remote_ext_features {
1089 __u8 status;
1090 __le16 handle;
1091 __u8 page;
1092 __u8 max_page;
1093 __u8 features[8];
1094 } __packed;
1095
1096 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
1097 struct hci_ev_sync_conn_complete {
1098 __u8 status;
1099 __le16 handle;
1100 bdaddr_t bdaddr;
1101 __u8 link_type;
1102 __u8 tx_interval;
1103 __u8 retrans_window;
1104 __le16 rx_pkt_len;
1105 __le16 tx_pkt_len;
1106 __u8 air_mode;
1107 } __packed;
1108
1109 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
1110 struct hci_ev_sync_conn_changed {
1111 __u8 status;
1112 __le16 handle;
1113 __u8 tx_interval;
1114 __u8 retrans_window;
1115 __le16 rx_pkt_len;
1116 __le16 tx_pkt_len;
1117 } __packed;
1118
1119 #define HCI_EV_SNIFF_SUBRATE 0x2e
1120 struct hci_ev_sniff_subrate {
1121 __u8 status;
1122 __le16 handle;
1123 __le16 max_tx_latency;
1124 __le16 max_rx_latency;
1125 __le16 max_remote_timeout;
1126 __le16 max_local_timeout;
1127 } __packed;
1128
1129 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
1130 struct extended_inquiry_info {
1131 bdaddr_t bdaddr;
1132 __u8 pscan_rep_mode;
1133 __u8 pscan_period_mode;
1134 __u8 dev_class[3];
1135 __le16 clock_offset;
1136 __s8 rssi;
1137 __u8 data[240];
1138 } __packed;
1139
1140 #define HCI_EV_IO_CAPA_REQUEST 0x31
1141 struct hci_ev_io_capa_request {
1142 bdaddr_t bdaddr;
1143 } __packed;
1144
1145 #define HCI_EV_IO_CAPA_REPLY 0x32
1146 struct hci_ev_io_capa_reply {
1147 bdaddr_t bdaddr;
1148 __u8 capability;
1149 __u8 oob_data;
1150 __u8 authentication;
1151 } __packed;
1152
1153 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
1154 struct hci_ev_user_confirm_req {
1155 bdaddr_t bdaddr;
1156 __le32 passkey;
1157 } __packed;
1158
1159 #define HCI_EV_USER_PASSKEY_REQUEST 0x34
1160 struct hci_ev_user_passkey_req {
1161 bdaddr_t bdaddr;
1162 } __packed;
1163
1164 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35
1165 struct hci_ev_remote_oob_data_request {
1166 bdaddr_t bdaddr;
1167 } __packed;
1168
1169 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
1170 struct hci_ev_simple_pair_complete {
1171 __u8 status;
1172 bdaddr_t bdaddr;
1173 } __packed;
1174
1175 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
1176 struct hci_ev_remote_host_features {
1177 bdaddr_t bdaddr;
1178 __u8 features[8];
1179 } __packed;
1180
1181 #define HCI_EV_LE_META 0x3e
1182 struct hci_ev_le_meta {
1183 __u8 subevent;
1184 } __packed;
1185
1186 #define HCI_EV_NUM_COMP_BLOCKS 0x48
1187 struct hci_comp_blocks_info {
1188 __le16 handle;
1189 __le16 pkts;
1190 __le16 blocks;
1191 } __packed;
1192
1193 struct hci_ev_num_comp_blocks {
1194 __le16 num_blocks;
1195 __u8 num_hndl;
1196 struct hci_comp_blocks_info handles[0];
1197 } __packed;
1198
1199 /* Low energy meta events */
1200 #define HCI_EV_LE_CONN_COMPLETE 0x01
1201 struct hci_ev_le_conn_complete {
1202 __u8 status;
1203 __le16 handle;
1204 __u8 role;
1205 __u8 bdaddr_type;
1206 bdaddr_t bdaddr;
1207 __le16 interval;
1208 __le16 latency;
1209 __le16 supervision_timeout;
1210 __u8 clk_accurancy;
1211 } __packed;
1212
1213 #define HCI_EV_LE_LTK_REQ 0x05
1214 struct hci_ev_le_ltk_req {
1215 __le16 handle;
1216 __u8 random[8];
1217 __le16 ediv;
1218 } __packed;
1219
1220 /* Advertising report event types */
1221 #define ADV_IND 0x00
1222 #define ADV_DIRECT_IND 0x01
1223 #define ADV_SCAN_IND 0x02
1224 #define ADV_NONCONN_IND 0x03
1225 #define ADV_SCAN_RSP 0x04
1226
1227 #define ADDR_LE_DEV_PUBLIC 0x00
1228 #define ADDR_LE_DEV_RANDOM 0x01
1229
1230 #define HCI_EV_LE_ADVERTISING_REPORT 0x02
1231 struct hci_ev_le_advertising_info {
1232 __u8 evt_type;
1233 __u8 bdaddr_type;
1234 bdaddr_t bdaddr;
1235 __u8 length;
1236 __u8 data[0];
1237 } __packed;
1238
1239 /* Internal events generated by Bluetooth stack */
1240 #define HCI_EV_STACK_INTERNAL 0xfd
1241 struct hci_ev_stack_internal {
1242 __u16 type;
1243 __u8 data[0];
1244 } __packed;
1245
1246 #define HCI_EV_SI_DEVICE 0x01
1247 struct hci_ev_si_device {
1248 __u16 event;
1249 __u16 dev_id;
1250 } __packed;
1251
1252 #define HCI_EV_SI_SECURITY 0x02
1253 struct hci_ev_si_security {
1254 __u16 event;
1255 __u16 proto;
1256 __u16 subproto;
1257 __u8 incoming;
1258 } __packed;
1259
1260 /* ---- HCI Packet structures ---- */
1261 #define HCI_COMMAND_HDR_SIZE 3
1262 #define HCI_EVENT_HDR_SIZE 2
1263 #define HCI_ACL_HDR_SIZE 4
1264 #define HCI_SCO_HDR_SIZE 3
1265
1266 struct hci_command_hdr {
1267 __le16 opcode; /* OCF & OGF */
1268 __u8 plen;
1269 } __packed;
1270
1271 struct hci_event_hdr {
1272 __u8 evt;
1273 __u8 plen;
1274 } __packed;
1275
1276 struct hci_acl_hdr {
1277 __le16 handle; /* Handle & Flags(PB, BC) */
1278 __le16 dlen;
1279 } __packed;
1280
1281 struct hci_sco_hdr {
1282 __le16 handle;
1283 __u8 dlen;
1284 } __packed;
1285
1286 #include <linux/skbuff.h>
hci_event_hdr(const struct sk_buff * skb)1287 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1288 {
1289 return (struct hci_event_hdr *) skb->data;
1290 }
1291
hci_acl_hdr(const struct sk_buff * skb)1292 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1293 {
1294 return (struct hci_acl_hdr *) skb->data;
1295 }
1296
hci_sco_hdr(const struct sk_buff * skb)1297 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1298 {
1299 return (struct hci_sco_hdr *) skb->data;
1300 }
1301
1302 /* Command opcode pack/unpack */
1303 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
1304 #define hci_opcode_ogf(op) (op >> 10)
1305 #define hci_opcode_ocf(op) (op & 0x03ff)
1306
1307 /* ACL handle and flags pack/unpack */
1308 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
1309 #define hci_handle(h) (h & 0x0fff)
1310 #define hci_flags(h) (h >> 12)
1311
1312 /* ---- HCI Sockets ---- */
1313
1314 /* Socket options */
1315 #define HCI_DATA_DIR 1
1316 #define HCI_FILTER 2
1317 #define HCI_TIME_STAMP 3
1318
1319 /* CMSG flags */
1320 #define HCI_CMSG_DIR 0x0001
1321 #define HCI_CMSG_TSTAMP 0x0002
1322
1323 struct sockaddr_hci {
1324 sa_family_t hci_family;
1325 unsigned short hci_dev;
1326 unsigned short hci_channel;
1327 };
1328 #define HCI_DEV_NONE 0xffff
1329
1330 #define HCI_CHANNEL_RAW 0
1331 #define HCI_CHANNEL_MONITOR 2
1332 #define HCI_CHANNEL_CONTROL 3
1333
1334 struct hci_filter {
1335 unsigned long type_mask;
1336 unsigned long event_mask[2];
1337 __le16 opcode;
1338 };
1339
1340 struct hci_ufilter {
1341 __u32 type_mask;
1342 __u32 event_mask[2];
1343 __le16 opcode;
1344 };
1345
1346 #define HCI_FLT_TYPE_BITS 31
1347 #define HCI_FLT_EVENT_BITS 63
1348 #define HCI_FLT_OGF_BITS 63
1349 #define HCI_FLT_OCF_BITS 127
1350
1351 /* ---- HCI Ioctl requests structures ---- */
1352 struct hci_dev_stats {
1353 __u32 err_rx;
1354 __u32 err_tx;
1355 __u32 cmd_tx;
1356 __u32 evt_rx;
1357 __u32 acl_tx;
1358 __u32 acl_rx;
1359 __u32 sco_tx;
1360 __u32 sco_rx;
1361 __u32 byte_rx;
1362 __u32 byte_tx;
1363 };
1364
1365 struct hci_dev_info {
1366 __u16 dev_id;
1367 char name[8];
1368
1369 bdaddr_t bdaddr;
1370
1371 __u32 flags;
1372 __u8 type;
1373
1374 __u8 features[8];
1375
1376 __u32 pkt_type;
1377 __u32 link_policy;
1378 __u32 link_mode;
1379
1380 __u16 acl_mtu;
1381 __u16 acl_pkts;
1382 __u16 sco_mtu;
1383 __u16 sco_pkts;
1384
1385 struct hci_dev_stats stat;
1386 };
1387
1388 struct hci_conn_info {
1389 __u16 handle;
1390 bdaddr_t bdaddr;
1391 __u8 type;
1392 __u8 out;
1393 __u16 state;
1394 __u32 link_mode;
1395 };
1396
1397 struct hci_dev_req {
1398 __u16 dev_id;
1399 __u32 dev_opt;
1400 };
1401
1402 struct hci_dev_list_req {
1403 __u16 dev_num;
1404 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1405 };
1406
1407 struct hci_conn_list_req {
1408 __u16 dev_id;
1409 __u16 conn_num;
1410 struct hci_conn_info conn_info[0];
1411 };
1412
1413 struct hci_conn_info_req {
1414 bdaddr_t bdaddr;
1415 __u8 type;
1416 struct hci_conn_info conn_info[0];
1417 };
1418
1419 struct hci_auth_info_req {
1420 bdaddr_t bdaddr;
1421 __u8 type;
1422 };
1423
1424 struct hci_inquiry_req {
1425 __u16 dev_id;
1426 __u16 flags;
1427 __u8 lap[3];
1428 __u8 length;
1429 __u8 num_rsp;
1430 };
1431 #define IREQ_CACHE_FLUSH 0x0001
1432
1433 extern bool enable_hs;
1434 extern bool enable_le;
1435
1436 #endif /* __HCI_H */
1437