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