xref: /openbmc/linux/include/net/bluetooth/hci.h (revision d9a7b0a5)
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 #define HCI_LINK_KEY_SIZE	16
34 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
35 
36 #define HCI_MAX_AMP_ASSOC_SIZE	672
37 
38 #define HCI_MAX_CSB_DATA_SIZE	252
39 
40 /* HCI dev events */
41 #define HCI_DEV_REG			1
42 #define HCI_DEV_UNREG			2
43 #define HCI_DEV_UP			3
44 #define HCI_DEV_DOWN			4
45 #define HCI_DEV_SUSPEND			5
46 #define HCI_DEV_RESUME			6
47 
48 /* HCI notify events */
49 #define HCI_NOTIFY_CONN_ADD		1
50 #define HCI_NOTIFY_CONN_DEL		2
51 #define HCI_NOTIFY_VOICE_SETTING	3
52 
53 /* HCI bus types */
54 #define HCI_VIRTUAL	0
55 #define HCI_USB		1
56 #define HCI_PCCARD	2
57 #define HCI_UART	3
58 #define HCI_RS232	4
59 #define HCI_PCI		5
60 #define HCI_SDIO	6
61 
62 /* HCI controller types */
63 #define HCI_BREDR	0x00
64 #define HCI_AMP		0x01
65 
66 /* First BR/EDR Controller shall have ID = 0 */
67 #define AMP_ID_BREDR	0x00
68 
69 /* AMP controller types */
70 #define AMP_TYPE_BREDR	0x00
71 #define AMP_TYPE_80211	0x01
72 
73 /* AMP controller status */
74 #define AMP_STATUS_POWERED_DOWN			0x00
75 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
76 #define AMP_STATUS_NO_CAPACITY			0x02
77 #define AMP_STATUS_LOW_CAPACITY			0x03
78 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
79 #define AMP_STATUS_HIGH_CAPACITY		0x05
80 #define AMP_STATUS_FULL_CAPACITY		0x06
81 
82 /* HCI device quirks */
83 enum {
84 	HCI_QUIRK_RESET_ON_CLOSE,
85 	HCI_QUIRK_RAW_DEVICE,
86 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
87 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
88 };
89 
90 /* HCI device flags */
91 enum {
92 	HCI_UP,
93 	HCI_INIT,
94 	HCI_RUNNING,
95 
96 	HCI_PSCAN,
97 	HCI_ISCAN,
98 	HCI_AUTH,
99 	HCI_ENCRYPT,
100 	HCI_INQUIRY,
101 
102 	HCI_RAW,
103 
104 	HCI_RESET,
105 };
106 
107 /*
108  * BR/EDR and/or LE controller flags: the flags defined here should represent
109  * states from the controller.
110  */
111 enum {
112 	HCI_SETUP,
113 	HCI_AUTO_OFF,
114 	HCI_RFKILLED,
115 	HCI_MGMT,
116 	HCI_PAIRABLE,
117 	HCI_SERVICE_CACHE,
118 	HCI_DEBUG_KEYS,
119 	HCI_DUT_MODE,
120 	HCI_FORCE_SC,
121 	HCI_FORCE_STATIC_ADDR,
122 	HCI_UNREGISTER,
123 	HCI_USER_CHANNEL,
124 
125 	HCI_LE_SCAN,
126 	HCI_SSP_ENABLED,
127 	HCI_SC_ENABLED,
128 	HCI_SC_ONLY,
129 	HCI_PRIVACY,
130 	HCI_RPA_EXPIRED,
131 	HCI_RPA_RESOLVING,
132 	HCI_HS_ENABLED,
133 	HCI_LE_ENABLED,
134 	HCI_ADVERTISING,
135 	HCI_CONNECTABLE,
136 	HCI_DISCOVERABLE,
137 	HCI_LIMITED_DISCOVERABLE,
138 	HCI_LINK_SECURITY,
139 	HCI_PERIODIC_INQ,
140 	HCI_FAST_CONNECTABLE,
141 	HCI_BREDR_ENABLED,
142 	HCI_6LOWPAN_ENABLED,
143 };
144 
145 /* A mask for the flags that are supposed to remain when a reset happens
146  * or the HCI device is closed.
147  */
148 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
149 			      BIT(HCI_FAST_CONNECTABLE))
150 
151 /* HCI ioctl defines */
152 #define HCIDEVUP	_IOW('H', 201, int)
153 #define HCIDEVDOWN	_IOW('H', 202, int)
154 #define HCIDEVRESET	_IOW('H', 203, int)
155 #define HCIDEVRESTAT	_IOW('H', 204, int)
156 
157 #define HCIGETDEVLIST	_IOR('H', 210, int)
158 #define HCIGETDEVINFO	_IOR('H', 211, int)
159 #define HCIGETCONNLIST	_IOR('H', 212, int)
160 #define HCIGETCONNINFO	_IOR('H', 213, int)
161 #define HCIGETAUTHINFO	_IOR('H', 215, int)
162 
163 #define HCISETRAW	_IOW('H', 220, int)
164 #define HCISETSCAN	_IOW('H', 221, int)
165 #define HCISETAUTH	_IOW('H', 222, int)
166 #define HCISETENCRYPT	_IOW('H', 223, int)
167 #define HCISETPTYPE	_IOW('H', 224, int)
168 #define HCISETLINKPOL	_IOW('H', 225, int)
169 #define HCISETLINKMODE	_IOW('H', 226, int)
170 #define HCISETACLMTU	_IOW('H', 227, int)
171 #define HCISETSCOMTU	_IOW('H', 228, int)
172 
173 #define HCIBLOCKADDR	_IOW('H', 230, int)
174 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
175 
176 #define HCIINQUIRY	_IOR('H', 240, int)
177 
178 /* HCI timeouts */
179 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
180 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
181 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
182 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
183 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
184 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
185 
186 /* HCI data types */
187 #define HCI_COMMAND_PKT		0x01
188 #define HCI_ACLDATA_PKT		0x02
189 #define HCI_SCODATA_PKT		0x03
190 #define HCI_EVENT_PKT		0x04
191 #define HCI_VENDOR_PKT		0xff
192 
193 /* HCI packet types */
194 #define HCI_DM1		0x0008
195 #define HCI_DM3		0x0400
196 #define HCI_DM5		0x4000
197 #define HCI_DH1		0x0010
198 #define HCI_DH3		0x0800
199 #define HCI_DH5		0x8000
200 
201 #define HCI_HV1		0x0020
202 #define HCI_HV2		0x0040
203 #define HCI_HV3		0x0080
204 
205 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
206 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
207 
208 /* eSCO packet types */
209 #define ESCO_HV1	0x0001
210 #define ESCO_HV2	0x0002
211 #define ESCO_HV3	0x0004
212 #define ESCO_EV3	0x0008
213 #define ESCO_EV4	0x0010
214 #define ESCO_EV5	0x0020
215 #define ESCO_2EV3	0x0040
216 #define ESCO_3EV3	0x0080
217 #define ESCO_2EV5	0x0100
218 #define ESCO_3EV5	0x0200
219 
220 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
221 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
222 
223 /* ACL flags */
224 #define ACL_START_NO_FLUSH	0x00
225 #define ACL_CONT		0x01
226 #define ACL_START		0x02
227 #define ACL_COMPLETE		0x03
228 #define ACL_ACTIVE_BCAST	0x04
229 #define ACL_PICO_BCAST		0x08
230 
231 /* Baseband links */
232 #define SCO_LINK	0x00
233 #define ACL_LINK	0x01
234 #define ESCO_LINK	0x02
235 /* Low Energy links do not have defined link type. Use invented one */
236 #define LE_LINK		0x80
237 #define AMP_LINK	0x81
238 
239 /* LMP features */
240 #define LMP_3SLOT	0x01
241 #define LMP_5SLOT	0x02
242 #define LMP_ENCRYPT	0x04
243 #define LMP_SOFFSET	0x08
244 #define LMP_TACCURACY	0x10
245 #define LMP_RSWITCH	0x20
246 #define LMP_HOLD	0x40
247 #define LMP_SNIFF	0x80
248 
249 #define LMP_PARK	0x01
250 #define LMP_RSSI	0x02
251 #define LMP_QUALITY	0x04
252 #define LMP_SCO		0x08
253 #define LMP_HV2		0x10
254 #define LMP_HV3		0x20
255 #define LMP_ULAW	0x40
256 #define LMP_ALAW	0x80
257 
258 #define LMP_CVSD	0x01
259 #define LMP_PSCHEME	0x02
260 #define LMP_PCONTROL	0x04
261 #define LMP_TRANSPARENT	0x08
262 
263 #define LMP_RSSI_INQ	0x40
264 #define LMP_ESCO	0x80
265 
266 #define LMP_EV4		0x01
267 #define LMP_EV5		0x02
268 #define LMP_NO_BREDR	0x20
269 #define LMP_LE		0x40
270 
271 #define LMP_SNIFF_SUBR	0x02
272 #define LMP_PAUSE_ENC	0x04
273 #define LMP_EDR_ESCO_2M	0x20
274 #define LMP_EDR_ESCO_3M	0x40
275 #define LMP_EDR_3S_ESCO	0x80
276 
277 #define LMP_EXT_INQ	0x01
278 #define LMP_SIMUL_LE_BR	0x02
279 #define LMP_SIMPLE_PAIR	0x08
280 #define LMP_NO_FLUSH	0x40
281 
282 #define LMP_LSTO	0x01
283 #define LMP_INQ_TX_PWR	0x02
284 #define LMP_EXTFEATURES	0x80
285 
286 /* Extended LMP features */
287 #define LMP_CSB_MASTER	0x01
288 #define LMP_CSB_SLAVE	0x02
289 #define LMP_SYNC_TRAIN	0x04
290 #define LMP_SYNC_SCAN	0x08
291 
292 #define LMP_SC		0x01
293 #define LMP_PING	0x02
294 
295 /* Host features */
296 #define LMP_HOST_SSP		0x01
297 #define LMP_HOST_LE		0x02
298 #define LMP_HOST_LE_BREDR	0x04
299 #define LMP_HOST_SC		0x08
300 
301 /* Connection modes */
302 #define HCI_CM_ACTIVE	0x0000
303 #define HCI_CM_HOLD	0x0001
304 #define HCI_CM_SNIFF	0x0002
305 #define HCI_CM_PARK	0x0003
306 
307 /* Link policies */
308 #define HCI_LP_RSWITCH	0x0001
309 #define HCI_LP_HOLD	0x0002
310 #define HCI_LP_SNIFF	0x0004
311 #define HCI_LP_PARK	0x0008
312 
313 /* Link modes */
314 #define HCI_LM_ACCEPT	0x8000
315 #define HCI_LM_MASTER	0x0001
316 #define HCI_LM_AUTH	0x0002
317 #define HCI_LM_ENCRYPT	0x0004
318 #define HCI_LM_TRUSTED	0x0008
319 #define HCI_LM_RELIABLE	0x0010
320 #define HCI_LM_SECURE	0x0020
321 #define HCI_LM_FIPS	0x0040
322 
323 /* Authentication types */
324 #define HCI_AT_NO_BONDING		0x00
325 #define HCI_AT_NO_BONDING_MITM		0x01
326 #define HCI_AT_DEDICATED_BONDING	0x02
327 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
328 #define HCI_AT_GENERAL_BONDING		0x04
329 #define HCI_AT_GENERAL_BONDING_MITM	0x05
330 
331 /* I/O capabilities */
332 #define HCI_IO_DISPLAY_ONLY	0x00
333 #define HCI_IO_DISPLAY_YESNO	0x01
334 #define HCI_IO_KEYBOARD_ONLY	0x02
335 #define HCI_IO_NO_INPUT_OUTPUT	0x03
336 
337 /* Link Key types */
338 #define HCI_LK_COMBINATION		0x00
339 #define HCI_LK_LOCAL_UNIT		0x01
340 #define HCI_LK_REMOTE_UNIT		0x02
341 #define HCI_LK_DEBUG_COMBINATION	0x03
342 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
343 #define HCI_LK_AUTH_COMBINATION_P192	0x05
344 #define HCI_LK_CHANGED_COMBINATION	0x06
345 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
346 #define HCI_LK_AUTH_COMBINATION_P256	0x08
347 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
348 #define HCI_SMP_STK			0x80
349 #define HCI_SMP_STK_SLAVE		0x81
350 #define HCI_SMP_LTK			0x82
351 #define HCI_SMP_LTK_SLAVE		0x83
352 
353 /* Long Term Key types */
354 #define HCI_LTK_UNAUTH			0x00
355 #define HCI_LTK_AUTH			0x01
356 
357 /* ---- HCI Error Codes ---- */
358 #define HCI_ERROR_AUTH_FAILURE		0x05
359 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
360 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
361 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
362 #define HCI_ERROR_REMOTE_USER_TERM	0x13
363 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
364 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
365 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
366 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
367 
368 /* Flow control modes */
369 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
370 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
371 
372 /* The core spec defines 127 as the "not available" value */
373 #define HCI_TX_POWER_INVALID	127
374 
375 /* Extended Inquiry Response field types */
376 #define EIR_FLAGS		0x01 /* flags */
377 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
378 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
379 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
380 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
381 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
382 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
383 #define EIR_NAME_SHORT		0x08 /* shortened local name */
384 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
385 #define EIR_TX_POWER		0x0A /* transmit power level */
386 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
387 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
388 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
389 #define EIR_DEVICE_ID		0x10 /* device ID */
390 
391 /* Low Energy Advertising Flags */
392 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
393 #define LE_AD_GENERAL		0x02 /* General Discoverable */
394 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
395 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
396 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
397 
398 /* -----  HCI Commands ---- */
399 #define HCI_OP_NOP			0x0000
400 
401 #define HCI_OP_INQUIRY			0x0401
402 struct hci_cp_inquiry {
403 	__u8     lap[3];
404 	__u8     length;
405 	__u8     num_rsp;
406 } __packed;
407 
408 #define HCI_OP_INQUIRY_CANCEL		0x0402
409 
410 #define HCI_OP_PERIODIC_INQ		0x0403
411 
412 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
413 
414 #define HCI_OP_CREATE_CONN		0x0405
415 struct hci_cp_create_conn {
416 	bdaddr_t bdaddr;
417 	__le16   pkt_type;
418 	__u8     pscan_rep_mode;
419 	__u8     pscan_mode;
420 	__le16   clock_offset;
421 	__u8     role_switch;
422 } __packed;
423 
424 #define HCI_OP_DISCONNECT		0x0406
425 struct hci_cp_disconnect {
426 	__le16   handle;
427 	__u8     reason;
428 } __packed;
429 
430 #define HCI_OP_ADD_SCO			0x0407
431 struct hci_cp_add_sco {
432 	__le16   handle;
433 	__le16   pkt_type;
434 } __packed;
435 
436 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
437 struct hci_cp_create_conn_cancel {
438 	bdaddr_t bdaddr;
439 } __packed;
440 
441 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
442 struct hci_cp_accept_conn_req {
443 	bdaddr_t bdaddr;
444 	__u8     role;
445 } __packed;
446 
447 #define HCI_OP_REJECT_CONN_REQ		0x040a
448 struct hci_cp_reject_conn_req {
449 	bdaddr_t bdaddr;
450 	__u8     reason;
451 } __packed;
452 
453 #define HCI_OP_LINK_KEY_REPLY		0x040b
454 struct hci_cp_link_key_reply {
455 	bdaddr_t bdaddr;
456 	__u8     link_key[HCI_LINK_KEY_SIZE];
457 } __packed;
458 
459 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
460 struct hci_cp_link_key_neg_reply {
461 	bdaddr_t bdaddr;
462 } __packed;
463 
464 #define HCI_OP_PIN_CODE_REPLY		0x040d
465 struct hci_cp_pin_code_reply {
466 	bdaddr_t bdaddr;
467 	__u8     pin_len;
468 	__u8     pin_code[16];
469 } __packed;
470 struct hci_rp_pin_code_reply {
471 	__u8     status;
472 	bdaddr_t bdaddr;
473 } __packed;
474 
475 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
476 struct hci_cp_pin_code_neg_reply {
477 	bdaddr_t bdaddr;
478 } __packed;
479 struct hci_rp_pin_code_neg_reply {
480 	__u8     status;
481 	bdaddr_t bdaddr;
482 } __packed;
483 
484 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
485 struct hci_cp_change_conn_ptype {
486 	__le16   handle;
487 	__le16   pkt_type;
488 } __packed;
489 
490 #define HCI_OP_AUTH_REQUESTED		0x0411
491 struct hci_cp_auth_requested {
492 	__le16   handle;
493 } __packed;
494 
495 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
496 struct hci_cp_set_conn_encrypt {
497 	__le16   handle;
498 	__u8     encrypt;
499 } __packed;
500 
501 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
502 struct hci_cp_change_conn_link_key {
503 	__le16   handle;
504 } __packed;
505 
506 #define HCI_OP_REMOTE_NAME_REQ		0x0419
507 struct hci_cp_remote_name_req {
508 	bdaddr_t bdaddr;
509 	__u8     pscan_rep_mode;
510 	__u8     pscan_mode;
511 	__le16   clock_offset;
512 } __packed;
513 
514 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
515 struct hci_cp_remote_name_req_cancel {
516 	bdaddr_t bdaddr;
517 } __packed;
518 
519 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
520 struct hci_cp_read_remote_features {
521 	__le16   handle;
522 } __packed;
523 
524 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
525 struct hci_cp_read_remote_ext_features {
526 	__le16   handle;
527 	__u8     page;
528 } __packed;
529 
530 #define HCI_OP_READ_REMOTE_VERSION	0x041d
531 struct hci_cp_read_remote_version {
532 	__le16   handle;
533 } __packed;
534 
535 #define HCI_OP_SETUP_SYNC_CONN		0x0428
536 struct hci_cp_setup_sync_conn {
537 	__le16   handle;
538 	__le32   tx_bandwidth;
539 	__le32   rx_bandwidth;
540 	__le16   max_latency;
541 	__le16   voice_setting;
542 	__u8     retrans_effort;
543 	__le16   pkt_type;
544 } __packed;
545 
546 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
547 struct hci_cp_accept_sync_conn_req {
548 	bdaddr_t bdaddr;
549 	__le32   tx_bandwidth;
550 	__le32   rx_bandwidth;
551 	__le16   max_latency;
552 	__le16   content_format;
553 	__u8     retrans_effort;
554 	__le16   pkt_type;
555 } __packed;
556 
557 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
558 struct hci_cp_reject_sync_conn_req {
559 	bdaddr_t bdaddr;
560 	__u8     reason;
561 } __packed;
562 
563 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
564 struct hci_cp_io_capability_reply {
565 	bdaddr_t bdaddr;
566 	__u8     capability;
567 	__u8     oob_data;
568 	__u8     authentication;
569 } __packed;
570 
571 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
572 struct hci_cp_user_confirm_reply {
573 	bdaddr_t bdaddr;
574 } __packed;
575 struct hci_rp_user_confirm_reply {
576 	__u8     status;
577 	bdaddr_t bdaddr;
578 } __packed;
579 
580 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
581 
582 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
583 struct hci_cp_user_passkey_reply {
584 	bdaddr_t bdaddr;
585 	__le32	passkey;
586 } __packed;
587 
588 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
589 
590 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
591 struct hci_cp_remote_oob_data_reply {
592 	bdaddr_t bdaddr;
593 	__u8     hash[16];
594 	__u8     randomizer[16];
595 } __packed;
596 
597 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
598 struct hci_cp_remote_oob_data_neg_reply {
599 	bdaddr_t bdaddr;
600 } __packed;
601 
602 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
603 struct hci_cp_io_capability_neg_reply {
604 	bdaddr_t bdaddr;
605 	__u8     reason;
606 } __packed;
607 
608 #define HCI_OP_CREATE_PHY_LINK		0x0435
609 struct hci_cp_create_phy_link {
610 	__u8     phy_handle;
611 	__u8     key_len;
612 	__u8     key_type;
613 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
614 } __packed;
615 
616 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
617 struct hci_cp_accept_phy_link {
618 	__u8     phy_handle;
619 	__u8     key_len;
620 	__u8     key_type;
621 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
622 } __packed;
623 
624 #define HCI_OP_DISCONN_PHY_LINK		0x0437
625 struct hci_cp_disconn_phy_link {
626 	__u8     phy_handle;
627 	__u8     reason;
628 } __packed;
629 
630 struct ext_flow_spec {
631 	__u8       id;
632 	__u8       stype;
633 	__le16     msdu;
634 	__le32     sdu_itime;
635 	__le32     acc_lat;
636 	__le32     flush_to;
637 } __packed;
638 
639 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
640 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
641 struct hci_cp_create_accept_logical_link {
642 	__u8                  phy_handle;
643 	struct ext_flow_spec  tx_flow_spec;
644 	struct ext_flow_spec  rx_flow_spec;
645 } __packed;
646 
647 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
648 struct hci_cp_disconn_logical_link {
649 	__le16   log_handle;
650 } __packed;
651 
652 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
653 struct hci_cp_logical_link_cancel {
654 	__u8     phy_handle;
655 	__u8     flow_spec_id;
656 } __packed;
657 
658 struct hci_rp_logical_link_cancel {
659 	__u8     status;
660 	__u8     phy_handle;
661 	__u8     flow_spec_id;
662 } __packed;
663 
664 #define HCI_OP_SET_CSB			0x0441
665 struct hci_cp_set_csb {
666 	__u8	enable;
667 	__u8	lt_addr;
668 	__u8	lpo_allowed;
669 	__le16	packet_type;
670 	__le16	interval_min;
671 	__le16	interval_max;
672 	__le16	csb_sv_tout;
673 } __packed;
674 struct hci_rp_set_csb {
675 	__u8	status;
676 	__u8	lt_addr;
677 	__le16	interval;
678 } __packed;
679 
680 #define HCI_OP_START_SYNC_TRAIN		0x0443
681 
682 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
683 struct hci_cp_remote_oob_ext_data_reply {
684 	bdaddr_t bdaddr;
685 	__u8     hash192[16];
686 	__u8     randomizer192[16];
687 	__u8     hash256[16];
688 	__u8     randomizer256[16];
689 } __packed;
690 
691 #define HCI_OP_SNIFF_MODE		0x0803
692 struct hci_cp_sniff_mode {
693 	__le16   handle;
694 	__le16   max_interval;
695 	__le16   min_interval;
696 	__le16   attempt;
697 	__le16   timeout;
698 } __packed;
699 
700 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
701 struct hci_cp_exit_sniff_mode {
702 	__le16   handle;
703 } __packed;
704 
705 #define HCI_OP_ROLE_DISCOVERY		0x0809
706 struct hci_cp_role_discovery {
707 	__le16   handle;
708 } __packed;
709 struct hci_rp_role_discovery {
710 	__u8     status;
711 	__le16   handle;
712 	__u8     role;
713 } __packed;
714 
715 #define HCI_OP_SWITCH_ROLE		0x080b
716 struct hci_cp_switch_role {
717 	bdaddr_t bdaddr;
718 	__u8     role;
719 } __packed;
720 
721 #define HCI_OP_READ_LINK_POLICY		0x080c
722 struct hci_cp_read_link_policy {
723 	__le16   handle;
724 } __packed;
725 struct hci_rp_read_link_policy {
726 	__u8     status;
727 	__le16   handle;
728 	__le16   policy;
729 } __packed;
730 
731 #define HCI_OP_WRITE_LINK_POLICY	0x080d
732 struct hci_cp_write_link_policy {
733 	__le16   handle;
734 	__le16   policy;
735 } __packed;
736 struct hci_rp_write_link_policy {
737 	__u8     status;
738 	__le16   handle;
739 } __packed;
740 
741 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
742 struct hci_rp_read_def_link_policy {
743 	__u8     status;
744 	__le16   policy;
745 } __packed;
746 
747 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
748 struct hci_cp_write_def_link_policy {
749 	__le16   policy;
750 } __packed;
751 
752 #define HCI_OP_SNIFF_SUBRATE		0x0811
753 struct hci_cp_sniff_subrate {
754 	__le16   handle;
755 	__le16   max_latency;
756 	__le16   min_remote_timeout;
757 	__le16   min_local_timeout;
758 } __packed;
759 
760 #define HCI_OP_SET_EVENT_MASK		0x0c01
761 
762 #define HCI_OP_RESET			0x0c03
763 
764 #define HCI_OP_SET_EVENT_FLT		0x0c05
765 struct hci_cp_set_event_flt {
766 	__u8     flt_type;
767 	__u8     cond_type;
768 	__u8     condition[0];
769 } __packed;
770 
771 /* Filter types */
772 #define HCI_FLT_CLEAR_ALL	0x00
773 #define HCI_FLT_INQ_RESULT	0x01
774 #define HCI_FLT_CONN_SETUP	0x02
775 
776 /* CONN_SETUP Condition types */
777 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
778 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
779 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
780 
781 /* CONN_SETUP Conditions */
782 #define HCI_CONN_SETUP_AUTO_OFF	0x01
783 #define HCI_CONN_SETUP_AUTO_ON	0x02
784 
785 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
786 struct hci_cp_delete_stored_link_key {
787 	bdaddr_t bdaddr;
788 	__u8     delete_all;
789 } __packed;
790 
791 #define HCI_MAX_NAME_LENGTH		248
792 
793 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
794 struct hci_cp_write_local_name {
795 	__u8     name[HCI_MAX_NAME_LENGTH];
796 } __packed;
797 
798 #define HCI_OP_READ_LOCAL_NAME		0x0c14
799 struct hci_rp_read_local_name {
800 	__u8     status;
801 	__u8     name[HCI_MAX_NAME_LENGTH];
802 } __packed;
803 
804 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
805 
806 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
807 
808 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
809 	#define SCAN_DISABLED		0x00
810 	#define SCAN_INQUIRY		0x01
811 	#define SCAN_PAGE		0x02
812 
813 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
814 
815 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
816 	#define AUTH_DISABLED		0x00
817 	#define AUTH_ENABLED		0x01
818 
819 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
820 
821 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
822 	#define ENCRYPT_DISABLED	0x00
823 	#define ENCRYPT_P2P		0x01
824 	#define ENCRYPT_BOTH		0x02
825 
826 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
827 struct hci_rp_read_class_of_dev {
828 	__u8     status;
829 	__u8     dev_class[3];
830 } __packed;
831 
832 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
833 struct hci_cp_write_class_of_dev {
834 	__u8     dev_class[3];
835 } __packed;
836 
837 #define HCI_OP_READ_VOICE_SETTING	0x0c25
838 struct hci_rp_read_voice_setting {
839 	__u8     status;
840 	__le16   voice_setting;
841 } __packed;
842 
843 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
844 struct hci_cp_write_voice_setting {
845 	__le16   voice_setting;
846 } __packed;
847 
848 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
849 struct hci_cp_host_buffer_size {
850 	__le16   acl_mtu;
851 	__u8     sco_mtu;
852 	__le16   acl_max_pkt;
853 	__le16   sco_max_pkt;
854 } __packed;
855 
856 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
857 struct hci_rp_read_num_supported_iac {
858 	__u8	status;
859 	__u8	num_iac;
860 } __packed;
861 
862 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
863 
864 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
865 struct hci_cp_write_current_iac_lap {
866 	__u8	num_iac;
867 	__u8	iac_lap[6];
868 } __packed;
869 
870 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
871 
872 #define HCI_MAX_EIR_LENGTH		240
873 
874 #define HCI_OP_WRITE_EIR		0x0c52
875 struct hci_cp_write_eir {
876 	__u8	fec;
877 	__u8	data[HCI_MAX_EIR_LENGTH];
878 } __packed;
879 
880 #define HCI_OP_READ_SSP_MODE		0x0c55
881 struct hci_rp_read_ssp_mode {
882 	__u8     status;
883 	__u8     mode;
884 } __packed;
885 
886 #define HCI_OP_WRITE_SSP_MODE		0x0c56
887 struct hci_cp_write_ssp_mode {
888 	__u8     mode;
889 } __packed;
890 
891 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
892 struct hci_rp_read_local_oob_data {
893 	__u8     status;
894 	__u8     hash[16];
895 	__u8     randomizer[16];
896 } __packed;
897 
898 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
899 struct hci_rp_read_inq_rsp_tx_power {
900 	__u8     status;
901 	__s8     tx_power;
902 } __packed;
903 
904 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
905 
906 #define HCI_OP_READ_LOCATION_DATA	0x0c64
907 
908 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
909 struct hci_rp_read_flow_control_mode {
910 	__u8     status;
911 	__u8     mode;
912 } __packed;
913 
914 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
915 struct hci_cp_write_le_host_supported {
916 	__u8	le;
917 	__u8	simul;
918 } __packed;
919 
920 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
921 struct hci_cp_set_reserved_lt_addr {
922 	__u8	lt_addr;
923 } __packed;
924 struct hci_rp_set_reserved_lt_addr {
925 	__u8	status;
926 	__u8	lt_addr;
927 } __packed;
928 
929 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
930 struct hci_cp_delete_reserved_lt_addr {
931 	__u8	lt_addr;
932 } __packed;
933 struct hci_rp_delete_reserved_lt_addr {
934 	__u8	status;
935 	__u8	lt_addr;
936 } __packed;
937 
938 #define HCI_OP_SET_CSB_DATA		0x0c76
939 struct hci_cp_set_csb_data {
940 	__u8	lt_addr;
941 	__u8	fragment;
942 	__u8	data_length;
943 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
944 } __packed;
945 struct hci_rp_set_csb_data {
946 	__u8	status;
947 	__u8	lt_addr;
948 } __packed;
949 
950 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
951 
952 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
953 struct hci_cp_write_sync_train_params {
954 	__le16	interval_min;
955 	__le16	interval_max;
956 	__le32	sync_train_tout;
957 	__u8	service_data;
958 } __packed;
959 struct hci_rp_write_sync_train_params {
960 	__u8	status;
961 	__le16	sync_train_int;
962 } __packed;
963 
964 #define HCI_OP_READ_SC_SUPPORT		0x0c79
965 struct hci_rp_read_sc_support {
966 	__u8	status;
967 	__u8	support;
968 } __packed;
969 
970 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
971 struct hci_cp_write_sc_support {
972 	__u8	support;
973 } __packed;
974 
975 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
976 struct hci_rp_read_local_oob_ext_data {
977 	__u8     status;
978 	__u8     hash192[16];
979 	__u8     randomizer192[16];
980 	__u8     hash256[16];
981 	__u8     randomizer256[16];
982 } __packed;
983 
984 #define HCI_OP_READ_LOCAL_VERSION	0x1001
985 struct hci_rp_read_local_version {
986 	__u8     status;
987 	__u8     hci_ver;
988 	__le16   hci_rev;
989 	__u8     lmp_ver;
990 	__le16   manufacturer;
991 	__le16   lmp_subver;
992 } __packed;
993 
994 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
995 struct hci_rp_read_local_commands {
996 	__u8     status;
997 	__u8     commands[64];
998 } __packed;
999 
1000 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1001 struct hci_rp_read_local_features {
1002 	__u8     status;
1003 	__u8     features[8];
1004 } __packed;
1005 
1006 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1007 struct hci_cp_read_local_ext_features {
1008 	__u8     page;
1009 } __packed;
1010 struct hci_rp_read_local_ext_features {
1011 	__u8     status;
1012 	__u8     page;
1013 	__u8     max_page;
1014 	__u8     features[8];
1015 } __packed;
1016 
1017 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1018 struct hci_rp_read_buffer_size {
1019 	__u8     status;
1020 	__le16   acl_mtu;
1021 	__u8     sco_mtu;
1022 	__le16   acl_max_pkt;
1023 	__le16   sco_max_pkt;
1024 } __packed;
1025 
1026 #define HCI_OP_READ_BD_ADDR		0x1009
1027 struct hci_rp_read_bd_addr {
1028 	__u8     status;
1029 	bdaddr_t bdaddr;
1030 } __packed;
1031 
1032 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1033 struct hci_rp_read_data_block_size {
1034 	__u8     status;
1035 	__le16   max_acl_len;
1036 	__le16   block_len;
1037 	__le16   num_blocks;
1038 } __packed;
1039 
1040 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1041 struct hci_rp_read_page_scan_activity {
1042 	__u8     status;
1043 	__le16   interval;
1044 	__le16   window;
1045 } __packed;
1046 
1047 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1048 struct hci_cp_write_page_scan_activity {
1049 	__le16   interval;
1050 	__le16   window;
1051 } __packed;
1052 
1053 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1054 struct hci_rp_read_page_scan_type {
1055 	__u8     status;
1056 	__u8     type;
1057 } __packed;
1058 
1059 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1060 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1061 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1062 
1063 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1064 struct hci_rp_read_local_amp_info {
1065 	__u8     status;
1066 	__u8     amp_status;
1067 	__le32   total_bw;
1068 	__le32   max_bw;
1069 	__le32   min_latency;
1070 	__le32   max_pdu;
1071 	__u8     amp_type;
1072 	__le16   pal_cap;
1073 	__le16   max_assoc_size;
1074 	__le32   max_flush_to;
1075 	__le32   be_flush_to;
1076 } __packed;
1077 
1078 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1079 struct hci_cp_read_local_amp_assoc {
1080 	__u8     phy_handle;
1081 	__le16   len_so_far;
1082 	__le16   max_len;
1083 } __packed;
1084 struct hci_rp_read_local_amp_assoc {
1085 	__u8     status;
1086 	__u8     phy_handle;
1087 	__le16   rem_len;
1088 	__u8     frag[0];
1089 } __packed;
1090 
1091 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1092 struct hci_cp_write_remote_amp_assoc {
1093 	__u8     phy_handle;
1094 	__le16   len_so_far;
1095 	__le16   rem_len;
1096 	__u8     frag[0];
1097 } __packed;
1098 struct hci_rp_write_remote_amp_assoc {
1099 	__u8     status;
1100 	__u8     phy_handle;
1101 } __packed;
1102 
1103 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1104 
1105 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1106 
1107 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1108 struct hci_cp_le_set_event_mask {
1109 	__u8     mask[8];
1110 } __packed;
1111 
1112 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1113 struct hci_rp_le_read_buffer_size {
1114 	__u8     status;
1115 	__le16   le_mtu;
1116 	__u8     le_max_pkt;
1117 } __packed;
1118 
1119 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1120 struct hci_rp_le_read_local_features {
1121 	__u8     status;
1122 	__u8     features[8];
1123 } __packed;
1124 
1125 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1126 
1127 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1128 struct hci_cp_le_set_adv_param {
1129 	__le16   min_interval;
1130 	__le16   max_interval;
1131 	__u8     type;
1132 	__u8     own_address_type;
1133 	__u8     direct_addr_type;
1134 	bdaddr_t direct_addr;
1135 	__u8     channel_map;
1136 	__u8     filter_policy;
1137 } __packed;
1138 
1139 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1140 struct hci_rp_le_read_adv_tx_power {
1141 	__u8	status;
1142 	__s8	tx_power;
1143 } __packed;
1144 
1145 #define HCI_MAX_AD_LENGTH		31
1146 
1147 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1148 struct hci_cp_le_set_adv_data {
1149 	__u8	length;
1150 	__u8	data[HCI_MAX_AD_LENGTH];
1151 } __packed;
1152 
1153 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1154 struct hci_cp_le_set_scan_rsp_data {
1155 	__u8	length;
1156 	__u8	data[HCI_MAX_AD_LENGTH];
1157 } __packed;
1158 
1159 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1160 
1161 #define LE_SCAN_PASSIVE			0x00
1162 #define LE_SCAN_ACTIVE			0x01
1163 
1164 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1165 struct hci_cp_le_set_scan_param {
1166 	__u8    type;
1167 	__le16  interval;
1168 	__le16  window;
1169 	__u8    own_address_type;
1170 	__u8    filter_policy;
1171 } __packed;
1172 
1173 #define LE_SCAN_DISABLE			0x00
1174 #define LE_SCAN_ENABLE			0x01
1175 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1176 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1177 
1178 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1179 struct hci_cp_le_set_scan_enable {
1180 	__u8     enable;
1181 	__u8     filter_dup;
1182 } __packed;
1183 
1184 #define HCI_OP_LE_CREATE_CONN		0x200d
1185 struct hci_cp_le_create_conn {
1186 	__le16   scan_interval;
1187 	__le16   scan_window;
1188 	__u8     filter_policy;
1189 	__u8     peer_addr_type;
1190 	bdaddr_t peer_addr;
1191 	__u8     own_address_type;
1192 	__le16   conn_interval_min;
1193 	__le16   conn_interval_max;
1194 	__le16   conn_latency;
1195 	__le16   supervision_timeout;
1196 	__le16   min_ce_len;
1197 	__le16   max_ce_len;
1198 } __packed;
1199 
1200 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1201 
1202 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1203 struct hci_rp_le_read_white_list_size {
1204 	__u8	status;
1205 	__u8	size;
1206 } __packed;
1207 
1208 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1209 
1210 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1211 struct hci_cp_le_add_to_white_list {
1212 	__u8     bdaddr_type;
1213 	bdaddr_t bdaddr;
1214 } __packed;
1215 
1216 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1217 struct hci_cp_le_del_from_white_list {
1218 	__u8     bdaddr_type;
1219 	bdaddr_t bdaddr;
1220 } __packed;
1221 
1222 #define HCI_OP_LE_CONN_UPDATE		0x2013
1223 struct hci_cp_le_conn_update {
1224 	__le16   handle;
1225 	__le16   conn_interval_min;
1226 	__le16   conn_interval_max;
1227 	__le16   conn_latency;
1228 	__le16   supervision_timeout;
1229 	__le16   min_ce_len;
1230 	__le16   max_ce_len;
1231 } __packed;
1232 
1233 #define HCI_OP_LE_START_ENC		0x2019
1234 struct hci_cp_le_start_enc {
1235 	__le16	handle;
1236 	__u8	rand[8];
1237 	__le16	ediv;
1238 	__u8	ltk[16];
1239 } __packed;
1240 
1241 #define HCI_OP_LE_LTK_REPLY		0x201a
1242 struct hci_cp_le_ltk_reply {
1243 	__le16	handle;
1244 	__u8	ltk[16];
1245 } __packed;
1246 struct hci_rp_le_ltk_reply {
1247 	__u8	status;
1248 	__le16	handle;
1249 } __packed;
1250 
1251 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1252 struct hci_cp_le_ltk_neg_reply {
1253 	__le16	handle;
1254 } __packed;
1255 struct hci_rp_le_ltk_neg_reply {
1256 	__u8	status;
1257 	__le16	handle;
1258 } __packed;
1259 
1260 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1261 struct hci_rp_le_read_supported_states {
1262 	__u8	status;
1263 	__u8	le_states[8];
1264 } __packed;
1265 
1266 /* ---- HCI Events ---- */
1267 #define HCI_EV_INQUIRY_COMPLETE		0x01
1268 
1269 #define HCI_EV_INQUIRY_RESULT		0x02
1270 struct inquiry_info {
1271 	bdaddr_t bdaddr;
1272 	__u8     pscan_rep_mode;
1273 	__u8     pscan_period_mode;
1274 	__u8     pscan_mode;
1275 	__u8     dev_class[3];
1276 	__le16   clock_offset;
1277 } __packed;
1278 
1279 #define HCI_EV_CONN_COMPLETE		0x03
1280 struct hci_ev_conn_complete {
1281 	__u8     status;
1282 	__le16   handle;
1283 	bdaddr_t bdaddr;
1284 	__u8     link_type;
1285 	__u8     encr_mode;
1286 } __packed;
1287 
1288 #define HCI_EV_CONN_REQUEST		0x04
1289 struct hci_ev_conn_request {
1290 	bdaddr_t bdaddr;
1291 	__u8     dev_class[3];
1292 	__u8     link_type;
1293 } __packed;
1294 
1295 #define HCI_EV_DISCONN_COMPLETE		0x05
1296 struct hci_ev_disconn_complete {
1297 	__u8     status;
1298 	__le16   handle;
1299 	__u8     reason;
1300 } __packed;
1301 
1302 #define HCI_EV_AUTH_COMPLETE		0x06
1303 struct hci_ev_auth_complete {
1304 	__u8     status;
1305 	__le16   handle;
1306 } __packed;
1307 
1308 #define HCI_EV_REMOTE_NAME		0x07
1309 struct hci_ev_remote_name {
1310 	__u8     status;
1311 	bdaddr_t bdaddr;
1312 	__u8     name[HCI_MAX_NAME_LENGTH];
1313 } __packed;
1314 
1315 #define HCI_EV_ENCRYPT_CHANGE		0x08
1316 struct hci_ev_encrypt_change {
1317 	__u8     status;
1318 	__le16   handle;
1319 	__u8     encrypt;
1320 } __packed;
1321 
1322 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1323 struct hci_ev_change_link_key_complete {
1324 	__u8     status;
1325 	__le16   handle;
1326 } __packed;
1327 
1328 #define HCI_EV_REMOTE_FEATURES		0x0b
1329 struct hci_ev_remote_features {
1330 	__u8     status;
1331 	__le16   handle;
1332 	__u8     features[8];
1333 } __packed;
1334 
1335 #define HCI_EV_REMOTE_VERSION		0x0c
1336 struct hci_ev_remote_version {
1337 	__u8     status;
1338 	__le16   handle;
1339 	__u8     lmp_ver;
1340 	__le16   manufacturer;
1341 	__le16   lmp_subver;
1342 } __packed;
1343 
1344 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1345 struct hci_qos {
1346 	__u8     service_type;
1347 	__u32    token_rate;
1348 	__u32    peak_bandwidth;
1349 	__u32    latency;
1350 	__u32    delay_variation;
1351 } __packed;
1352 struct hci_ev_qos_setup_complete {
1353 	__u8     status;
1354 	__le16   handle;
1355 	struct   hci_qos qos;
1356 } __packed;
1357 
1358 #define HCI_EV_CMD_COMPLETE		0x0e
1359 struct hci_ev_cmd_complete {
1360 	__u8     ncmd;
1361 	__le16   opcode;
1362 } __packed;
1363 
1364 #define HCI_EV_CMD_STATUS		0x0f
1365 struct hci_ev_cmd_status {
1366 	__u8     status;
1367 	__u8     ncmd;
1368 	__le16   opcode;
1369 } __packed;
1370 
1371 #define HCI_EV_ROLE_CHANGE		0x12
1372 struct hci_ev_role_change {
1373 	__u8     status;
1374 	bdaddr_t bdaddr;
1375 	__u8     role;
1376 } __packed;
1377 
1378 #define HCI_EV_NUM_COMP_PKTS		0x13
1379 struct hci_comp_pkts_info {
1380 	__le16   handle;
1381 	__le16   count;
1382 } __packed;
1383 
1384 struct hci_ev_num_comp_pkts {
1385 	__u8     num_hndl;
1386 	struct hci_comp_pkts_info handles[0];
1387 } __packed;
1388 
1389 #define HCI_EV_MODE_CHANGE		0x14
1390 struct hci_ev_mode_change {
1391 	__u8     status;
1392 	__le16   handle;
1393 	__u8     mode;
1394 	__le16   interval;
1395 } __packed;
1396 
1397 #define HCI_EV_PIN_CODE_REQ		0x16
1398 struct hci_ev_pin_code_req {
1399 	bdaddr_t bdaddr;
1400 } __packed;
1401 
1402 #define HCI_EV_LINK_KEY_REQ		0x17
1403 struct hci_ev_link_key_req {
1404 	bdaddr_t bdaddr;
1405 } __packed;
1406 
1407 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1408 struct hci_ev_link_key_notify {
1409 	bdaddr_t bdaddr;
1410 	__u8     link_key[HCI_LINK_KEY_SIZE];
1411 	__u8     key_type;
1412 } __packed;
1413 
1414 #define HCI_EV_CLOCK_OFFSET		0x1c
1415 struct hci_ev_clock_offset {
1416 	__u8     status;
1417 	__le16   handle;
1418 	__le16   clock_offset;
1419 } __packed;
1420 
1421 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1422 struct hci_ev_pkt_type_change {
1423 	__u8     status;
1424 	__le16   handle;
1425 	__le16   pkt_type;
1426 } __packed;
1427 
1428 #define HCI_EV_PSCAN_REP_MODE		0x20
1429 struct hci_ev_pscan_rep_mode {
1430 	bdaddr_t bdaddr;
1431 	__u8     pscan_rep_mode;
1432 } __packed;
1433 
1434 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1435 struct inquiry_info_with_rssi {
1436 	bdaddr_t bdaddr;
1437 	__u8     pscan_rep_mode;
1438 	__u8     pscan_period_mode;
1439 	__u8     dev_class[3];
1440 	__le16   clock_offset;
1441 	__s8     rssi;
1442 } __packed;
1443 struct inquiry_info_with_rssi_and_pscan_mode {
1444 	bdaddr_t bdaddr;
1445 	__u8     pscan_rep_mode;
1446 	__u8     pscan_period_mode;
1447 	__u8     pscan_mode;
1448 	__u8     dev_class[3];
1449 	__le16   clock_offset;
1450 	__s8     rssi;
1451 } __packed;
1452 
1453 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1454 struct hci_ev_remote_ext_features {
1455 	__u8     status;
1456 	__le16   handle;
1457 	__u8     page;
1458 	__u8     max_page;
1459 	__u8     features[8];
1460 } __packed;
1461 
1462 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1463 struct hci_ev_sync_conn_complete {
1464 	__u8     status;
1465 	__le16   handle;
1466 	bdaddr_t bdaddr;
1467 	__u8     link_type;
1468 	__u8     tx_interval;
1469 	__u8     retrans_window;
1470 	__le16   rx_pkt_len;
1471 	__le16   tx_pkt_len;
1472 	__u8     air_mode;
1473 } __packed;
1474 
1475 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1476 struct hci_ev_sync_conn_changed {
1477 	__u8     status;
1478 	__le16   handle;
1479 	__u8     tx_interval;
1480 	__u8     retrans_window;
1481 	__le16   rx_pkt_len;
1482 	__le16   tx_pkt_len;
1483 } __packed;
1484 
1485 #define HCI_EV_SNIFF_SUBRATE		0x2e
1486 struct hci_ev_sniff_subrate {
1487 	__u8     status;
1488 	__le16   handle;
1489 	__le16   max_tx_latency;
1490 	__le16   max_rx_latency;
1491 	__le16   max_remote_timeout;
1492 	__le16   max_local_timeout;
1493 } __packed;
1494 
1495 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1496 struct extended_inquiry_info {
1497 	bdaddr_t bdaddr;
1498 	__u8     pscan_rep_mode;
1499 	__u8     pscan_period_mode;
1500 	__u8     dev_class[3];
1501 	__le16   clock_offset;
1502 	__s8     rssi;
1503 	__u8     data[240];
1504 } __packed;
1505 
1506 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1507 struct hci_ev_key_refresh_complete {
1508 	__u8	status;
1509 	__le16	handle;
1510 } __packed;
1511 
1512 #define HCI_EV_IO_CAPA_REQUEST		0x31
1513 struct hci_ev_io_capa_request {
1514 	bdaddr_t bdaddr;
1515 } __packed;
1516 
1517 #define HCI_EV_IO_CAPA_REPLY		0x32
1518 struct hci_ev_io_capa_reply {
1519 	bdaddr_t bdaddr;
1520 	__u8     capability;
1521 	__u8     oob_data;
1522 	__u8     authentication;
1523 } __packed;
1524 
1525 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1526 struct hci_ev_user_confirm_req {
1527 	bdaddr_t	bdaddr;
1528 	__le32		passkey;
1529 } __packed;
1530 
1531 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1532 struct hci_ev_user_passkey_req {
1533 	bdaddr_t	bdaddr;
1534 } __packed;
1535 
1536 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1537 struct hci_ev_remote_oob_data_request {
1538 	bdaddr_t bdaddr;
1539 } __packed;
1540 
1541 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1542 struct hci_ev_simple_pair_complete {
1543 	__u8     status;
1544 	bdaddr_t bdaddr;
1545 } __packed;
1546 
1547 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1548 struct hci_ev_user_passkey_notify {
1549 	bdaddr_t	bdaddr;
1550 	__le32		passkey;
1551 } __packed;
1552 
1553 #define HCI_KEYPRESS_STARTED		0
1554 #define HCI_KEYPRESS_ENTERED		1
1555 #define HCI_KEYPRESS_ERASED		2
1556 #define HCI_KEYPRESS_CLEARED		3
1557 #define HCI_KEYPRESS_COMPLETED		4
1558 
1559 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1560 struct hci_ev_keypress_notify {
1561 	bdaddr_t	bdaddr;
1562 	__u8		type;
1563 } __packed;
1564 
1565 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1566 struct hci_ev_remote_host_features {
1567 	bdaddr_t bdaddr;
1568 	__u8     features[8];
1569 } __packed;
1570 
1571 #define HCI_EV_LE_META			0x3e
1572 struct hci_ev_le_meta {
1573 	__u8     subevent;
1574 } __packed;
1575 
1576 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1577 struct hci_ev_phy_link_complete {
1578 	__u8     status;
1579 	__u8     phy_handle;
1580 } __packed;
1581 
1582 #define HCI_EV_CHANNEL_SELECTED		0x41
1583 struct hci_ev_channel_selected {
1584 	__u8     phy_handle;
1585 } __packed;
1586 
1587 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1588 struct hci_ev_disconn_phy_link_complete {
1589 	__u8     status;
1590 	__u8     phy_handle;
1591 	__u8     reason;
1592 } __packed;
1593 
1594 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1595 struct hci_ev_logical_link_complete {
1596 	__u8     status;
1597 	__le16   handle;
1598 	__u8     phy_handle;
1599 	__u8     flow_spec_id;
1600 } __packed;
1601 
1602 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1603 struct hci_ev_disconn_logical_link_complete {
1604 	__u8     status;
1605 	__le16   handle;
1606 	__u8     reason;
1607 } __packed;
1608 
1609 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1610 struct hci_comp_blocks_info {
1611 	__le16   handle;
1612 	__le16   pkts;
1613 	__le16   blocks;
1614 } __packed;
1615 
1616 struct hci_ev_num_comp_blocks {
1617 	__le16   num_blocks;
1618 	__u8     num_hndl;
1619 	struct hci_comp_blocks_info handles[0];
1620 } __packed;
1621 
1622 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
1623 struct hci_ev_sync_train_complete {
1624 	__u8	status;
1625 } __packed;
1626 
1627 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
1628 
1629 /* Low energy meta events */
1630 #define LE_CONN_ROLE_MASTER	0x00
1631 
1632 #define HCI_EV_LE_CONN_COMPLETE		0x01
1633 struct hci_ev_le_conn_complete {
1634 	__u8     status;
1635 	__le16   handle;
1636 	__u8     role;
1637 	__u8     bdaddr_type;
1638 	bdaddr_t bdaddr;
1639 	__le16   interval;
1640 	__le16   latency;
1641 	__le16   supervision_timeout;
1642 	__u8     clk_accurancy;
1643 } __packed;
1644 
1645 #define HCI_EV_LE_LTK_REQ		0x05
1646 struct hci_ev_le_ltk_req {
1647 	__le16	handle;
1648 	__u8	random[8];
1649 	__le16	ediv;
1650 } __packed;
1651 
1652 /* Advertising report event types */
1653 #define LE_ADV_IND		0x00
1654 #define LE_ADV_DIRECT_IND	0x01
1655 #define LE_ADV_SCAN_IND		0x02
1656 #define LE_ADV_NONCONN_IND	0x03
1657 #define LE_ADV_SCAN_RSP		0x04
1658 
1659 #define ADDR_LE_DEV_PUBLIC	0x00
1660 #define ADDR_LE_DEV_RANDOM	0x01
1661 
1662 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1663 struct hci_ev_le_advertising_info {
1664 	__u8	 evt_type;
1665 	__u8	 bdaddr_type;
1666 	bdaddr_t bdaddr;
1667 	__u8	 length;
1668 	__u8	 data[0];
1669 } __packed;
1670 
1671 /* Internal events generated by Bluetooth stack */
1672 #define HCI_EV_STACK_INTERNAL	0xfd
1673 struct hci_ev_stack_internal {
1674 	__u16    type;
1675 	__u8     data[0];
1676 } __packed;
1677 
1678 #define HCI_EV_SI_DEVICE	0x01
1679 struct hci_ev_si_device {
1680 	__u16    event;
1681 	__u16    dev_id;
1682 } __packed;
1683 
1684 #define HCI_EV_SI_SECURITY	0x02
1685 struct hci_ev_si_security {
1686 	__u16    event;
1687 	__u16    proto;
1688 	__u16    subproto;
1689 	__u8     incoming;
1690 } __packed;
1691 
1692 /* ---- HCI Packet structures ---- */
1693 #define HCI_COMMAND_HDR_SIZE 3
1694 #define HCI_EVENT_HDR_SIZE   2
1695 #define HCI_ACL_HDR_SIZE     4
1696 #define HCI_SCO_HDR_SIZE     3
1697 
1698 struct hci_command_hdr {
1699 	__le16	opcode;		/* OCF & OGF */
1700 	__u8	plen;
1701 } __packed;
1702 
1703 struct hci_event_hdr {
1704 	__u8	evt;
1705 	__u8	plen;
1706 } __packed;
1707 
1708 struct hci_acl_hdr {
1709 	__le16	handle;		/* Handle & Flags(PB, BC) */
1710 	__le16	dlen;
1711 } __packed;
1712 
1713 struct hci_sco_hdr {
1714 	__le16	handle;
1715 	__u8	dlen;
1716 } __packed;
1717 
1718 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1719 {
1720 	return (struct hci_event_hdr *) skb->data;
1721 }
1722 
1723 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1724 {
1725 	return (struct hci_acl_hdr *) skb->data;
1726 }
1727 
1728 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1729 {
1730 	return (struct hci_sco_hdr *) skb->data;
1731 }
1732 
1733 /* Command opcode pack/unpack */
1734 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1735 #define hci_opcode_ogf(op)		(op >> 10)
1736 #define hci_opcode_ocf(op)		(op & 0x03ff)
1737 
1738 /* ACL handle and flags pack/unpack */
1739 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1740 #define hci_handle(h)		(h & 0x0fff)
1741 #define hci_flags(h)		(h >> 12)
1742 
1743 /* ---- HCI Sockets ---- */
1744 
1745 /* Socket options */
1746 #define HCI_DATA_DIR	1
1747 #define HCI_FILTER	2
1748 #define HCI_TIME_STAMP	3
1749 
1750 /* CMSG flags */
1751 #define HCI_CMSG_DIR	0x0001
1752 #define HCI_CMSG_TSTAMP	0x0002
1753 
1754 struct sockaddr_hci {
1755 	sa_family_t    hci_family;
1756 	unsigned short hci_dev;
1757 	unsigned short hci_channel;
1758 };
1759 #define HCI_DEV_NONE	0xffff
1760 
1761 #define HCI_CHANNEL_RAW		0
1762 #define HCI_CHANNEL_USER	1
1763 #define HCI_CHANNEL_MONITOR	2
1764 #define HCI_CHANNEL_CONTROL	3
1765 
1766 struct hci_filter {
1767 	unsigned long type_mask;
1768 	unsigned long event_mask[2];
1769 	__le16 opcode;
1770 };
1771 
1772 struct hci_ufilter {
1773 	__u32  type_mask;
1774 	__u32  event_mask[2];
1775 	__le16 opcode;
1776 };
1777 
1778 #define HCI_FLT_TYPE_BITS	31
1779 #define HCI_FLT_EVENT_BITS	63
1780 #define HCI_FLT_OGF_BITS	63
1781 #define HCI_FLT_OCF_BITS	127
1782 
1783 /* ---- HCI Ioctl requests structures ---- */
1784 struct hci_dev_stats {
1785 	__u32 err_rx;
1786 	__u32 err_tx;
1787 	__u32 cmd_tx;
1788 	__u32 evt_rx;
1789 	__u32 acl_tx;
1790 	__u32 acl_rx;
1791 	__u32 sco_tx;
1792 	__u32 sco_rx;
1793 	__u32 byte_rx;
1794 	__u32 byte_tx;
1795 };
1796 
1797 struct hci_dev_info {
1798 	__u16 dev_id;
1799 	char  name[8];
1800 
1801 	bdaddr_t bdaddr;
1802 
1803 	__u32 flags;
1804 	__u8  type;
1805 
1806 	__u8  features[8];
1807 
1808 	__u32 pkt_type;
1809 	__u32 link_policy;
1810 	__u32 link_mode;
1811 
1812 	__u16 acl_mtu;
1813 	__u16 acl_pkts;
1814 	__u16 sco_mtu;
1815 	__u16 sco_pkts;
1816 
1817 	struct hci_dev_stats stat;
1818 };
1819 
1820 struct hci_conn_info {
1821 	__u16    handle;
1822 	bdaddr_t bdaddr;
1823 	__u8     type;
1824 	__u8     out;
1825 	__u16    state;
1826 	__u32    link_mode;
1827 };
1828 
1829 struct hci_dev_req {
1830 	__u16  dev_id;
1831 	__u32  dev_opt;
1832 };
1833 
1834 struct hci_dev_list_req {
1835 	__u16  dev_num;
1836 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1837 };
1838 
1839 struct hci_conn_list_req {
1840 	__u16  dev_id;
1841 	__u16  conn_num;
1842 	struct hci_conn_info conn_info[0];
1843 };
1844 
1845 struct hci_conn_info_req {
1846 	bdaddr_t bdaddr;
1847 	__u8     type;
1848 	struct   hci_conn_info conn_info[0];
1849 };
1850 
1851 struct hci_auth_info_req {
1852 	bdaddr_t bdaddr;
1853 	__u8     type;
1854 };
1855 
1856 struct hci_inquiry_req {
1857 	__u16 dev_id;
1858 	__u16 flags;
1859 	__u8  lap[3];
1860 	__u8  length;
1861 	__u8  num_rsp;
1862 };
1863 #define IREQ_CACHE_FLUSH 0x0001
1864 
1865 #endif /* __HCI_H */
1866