xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 66de4859)
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 	HCI_LE_SCAN_INTERRUPTED,
144 };
145 
146 /* A mask for the flags that are supposed to remain when a reset happens
147  * or the HCI device is closed.
148  */
149 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
150 			      BIT(HCI_FAST_CONNECTABLE))
151 
152 /* HCI ioctl defines */
153 #define HCIDEVUP	_IOW('H', 201, int)
154 #define HCIDEVDOWN	_IOW('H', 202, int)
155 #define HCIDEVRESET	_IOW('H', 203, int)
156 #define HCIDEVRESTAT	_IOW('H', 204, int)
157 
158 #define HCIGETDEVLIST	_IOR('H', 210, int)
159 #define HCIGETDEVINFO	_IOR('H', 211, int)
160 #define HCIGETCONNLIST	_IOR('H', 212, int)
161 #define HCIGETCONNINFO	_IOR('H', 213, int)
162 #define HCIGETAUTHINFO	_IOR('H', 215, int)
163 
164 #define HCISETRAW	_IOW('H', 220, int)
165 #define HCISETSCAN	_IOW('H', 221, int)
166 #define HCISETAUTH	_IOW('H', 222, int)
167 #define HCISETENCRYPT	_IOW('H', 223, int)
168 #define HCISETPTYPE	_IOW('H', 224, int)
169 #define HCISETLINKPOL	_IOW('H', 225, int)
170 #define HCISETLINKMODE	_IOW('H', 226, int)
171 #define HCISETACLMTU	_IOW('H', 227, int)
172 #define HCISETSCOMTU	_IOW('H', 228, int)
173 
174 #define HCIBLOCKADDR	_IOW('H', 230, int)
175 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
176 
177 #define HCIINQUIRY	_IOR('H', 240, int)
178 
179 /* HCI timeouts */
180 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
181 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
182 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
183 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
184 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
185 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
186 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
187 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
188 
189 /* HCI data types */
190 #define HCI_COMMAND_PKT		0x01
191 #define HCI_ACLDATA_PKT		0x02
192 #define HCI_SCODATA_PKT		0x03
193 #define HCI_EVENT_PKT		0x04
194 #define HCI_VENDOR_PKT		0xff
195 
196 /* HCI packet types */
197 #define HCI_DM1		0x0008
198 #define HCI_DM3		0x0400
199 #define HCI_DM5		0x4000
200 #define HCI_DH1		0x0010
201 #define HCI_DH3		0x0800
202 #define HCI_DH5		0x8000
203 
204 #define HCI_HV1		0x0020
205 #define HCI_HV2		0x0040
206 #define HCI_HV3		0x0080
207 
208 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
209 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
210 
211 /* eSCO packet types */
212 #define ESCO_HV1	0x0001
213 #define ESCO_HV2	0x0002
214 #define ESCO_HV3	0x0004
215 #define ESCO_EV3	0x0008
216 #define ESCO_EV4	0x0010
217 #define ESCO_EV5	0x0020
218 #define ESCO_2EV3	0x0040
219 #define ESCO_3EV3	0x0080
220 #define ESCO_2EV5	0x0100
221 #define ESCO_3EV5	0x0200
222 
223 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
224 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
225 
226 /* ACL flags */
227 #define ACL_START_NO_FLUSH	0x00
228 #define ACL_CONT		0x01
229 #define ACL_START		0x02
230 #define ACL_COMPLETE		0x03
231 #define ACL_ACTIVE_BCAST	0x04
232 #define ACL_PICO_BCAST		0x08
233 
234 /* Baseband links */
235 #define SCO_LINK	0x00
236 #define ACL_LINK	0x01
237 #define ESCO_LINK	0x02
238 /* Low Energy links do not have defined link type. Use invented one */
239 #define LE_LINK		0x80
240 #define AMP_LINK	0x81
241 
242 /* LMP features */
243 #define LMP_3SLOT	0x01
244 #define LMP_5SLOT	0x02
245 #define LMP_ENCRYPT	0x04
246 #define LMP_SOFFSET	0x08
247 #define LMP_TACCURACY	0x10
248 #define LMP_RSWITCH	0x20
249 #define LMP_HOLD	0x40
250 #define LMP_SNIFF	0x80
251 
252 #define LMP_PARK	0x01
253 #define LMP_RSSI	0x02
254 #define LMP_QUALITY	0x04
255 #define LMP_SCO		0x08
256 #define LMP_HV2		0x10
257 #define LMP_HV3		0x20
258 #define LMP_ULAW	0x40
259 #define LMP_ALAW	0x80
260 
261 #define LMP_CVSD	0x01
262 #define LMP_PSCHEME	0x02
263 #define LMP_PCONTROL	0x04
264 #define LMP_TRANSPARENT	0x08
265 
266 #define LMP_RSSI_INQ	0x40
267 #define LMP_ESCO	0x80
268 
269 #define LMP_EV4		0x01
270 #define LMP_EV5		0x02
271 #define LMP_NO_BREDR	0x20
272 #define LMP_LE		0x40
273 
274 #define LMP_SNIFF_SUBR	0x02
275 #define LMP_PAUSE_ENC	0x04
276 #define LMP_EDR_ESCO_2M	0x20
277 #define LMP_EDR_ESCO_3M	0x40
278 #define LMP_EDR_3S_ESCO	0x80
279 
280 #define LMP_EXT_INQ	0x01
281 #define LMP_SIMUL_LE_BR	0x02
282 #define LMP_SIMPLE_PAIR	0x08
283 #define LMP_NO_FLUSH	0x40
284 
285 #define LMP_LSTO	0x01
286 #define LMP_INQ_TX_PWR	0x02
287 #define LMP_EXTFEATURES	0x80
288 
289 /* Extended LMP features */
290 #define LMP_CSB_MASTER	0x01
291 #define LMP_CSB_SLAVE	0x02
292 #define LMP_SYNC_TRAIN	0x04
293 #define LMP_SYNC_SCAN	0x08
294 
295 #define LMP_SC		0x01
296 #define LMP_PING	0x02
297 
298 /* Host features */
299 #define LMP_HOST_SSP		0x01
300 #define LMP_HOST_LE		0x02
301 #define LMP_HOST_LE_BREDR	0x04
302 #define LMP_HOST_SC		0x08
303 
304 /* Connection modes */
305 #define HCI_CM_ACTIVE	0x0000
306 #define HCI_CM_HOLD	0x0001
307 #define HCI_CM_SNIFF	0x0002
308 #define HCI_CM_PARK	0x0003
309 
310 /* Link policies */
311 #define HCI_LP_RSWITCH	0x0001
312 #define HCI_LP_HOLD	0x0002
313 #define HCI_LP_SNIFF	0x0004
314 #define HCI_LP_PARK	0x0008
315 
316 /* Link modes */
317 #define HCI_LM_ACCEPT	0x8000
318 #define HCI_LM_MASTER	0x0001
319 #define HCI_LM_AUTH	0x0002
320 #define HCI_LM_ENCRYPT	0x0004
321 #define HCI_LM_TRUSTED	0x0008
322 #define HCI_LM_RELIABLE	0x0010
323 #define HCI_LM_SECURE	0x0020
324 #define HCI_LM_FIPS	0x0040
325 
326 /* Authentication types */
327 #define HCI_AT_NO_BONDING		0x00
328 #define HCI_AT_NO_BONDING_MITM		0x01
329 #define HCI_AT_DEDICATED_BONDING	0x02
330 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
331 #define HCI_AT_GENERAL_BONDING		0x04
332 #define HCI_AT_GENERAL_BONDING_MITM	0x05
333 
334 /* I/O capabilities */
335 #define HCI_IO_DISPLAY_ONLY	0x00
336 #define HCI_IO_DISPLAY_YESNO	0x01
337 #define HCI_IO_KEYBOARD_ONLY	0x02
338 #define HCI_IO_NO_INPUT_OUTPUT	0x03
339 
340 /* Link Key types */
341 #define HCI_LK_COMBINATION		0x00
342 #define HCI_LK_LOCAL_UNIT		0x01
343 #define HCI_LK_REMOTE_UNIT		0x02
344 #define HCI_LK_DEBUG_COMBINATION	0x03
345 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
346 #define HCI_LK_AUTH_COMBINATION_P192	0x05
347 #define HCI_LK_CHANGED_COMBINATION	0x06
348 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
349 #define HCI_LK_AUTH_COMBINATION_P256	0x08
350 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
351 #define HCI_SMP_STK			0x80
352 #define HCI_SMP_STK_SLAVE		0x81
353 #define HCI_SMP_LTK			0x82
354 #define HCI_SMP_LTK_SLAVE		0x83
355 
356 /* Long Term Key types */
357 #define HCI_LTK_UNAUTH			0x00
358 #define HCI_LTK_AUTH			0x01
359 
360 /* ---- HCI Error Codes ---- */
361 #define HCI_ERROR_AUTH_FAILURE		0x05
362 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
363 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
364 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
365 #define HCI_ERROR_REMOTE_USER_TERM	0x13
366 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
367 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
368 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
369 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
370 
371 /* Flow control modes */
372 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
373 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
374 
375 /* The core spec defines 127 as the "not available" value */
376 #define HCI_TX_POWER_INVALID	127
377 
378 /* Extended Inquiry Response field types */
379 #define EIR_FLAGS		0x01 /* flags */
380 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
381 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
382 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
383 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
384 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
385 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
386 #define EIR_NAME_SHORT		0x08 /* shortened local name */
387 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
388 #define EIR_TX_POWER		0x0A /* transmit power level */
389 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
390 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
391 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
392 #define EIR_DEVICE_ID		0x10 /* device ID */
393 
394 /* Low Energy Advertising Flags */
395 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
396 #define LE_AD_GENERAL		0x02 /* General Discoverable */
397 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
398 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
399 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
400 
401 /* -----  HCI Commands ---- */
402 #define HCI_OP_NOP			0x0000
403 
404 #define HCI_OP_INQUIRY			0x0401
405 struct hci_cp_inquiry {
406 	__u8     lap[3];
407 	__u8     length;
408 	__u8     num_rsp;
409 } __packed;
410 
411 #define HCI_OP_INQUIRY_CANCEL		0x0402
412 
413 #define HCI_OP_PERIODIC_INQ		0x0403
414 
415 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
416 
417 #define HCI_OP_CREATE_CONN		0x0405
418 struct hci_cp_create_conn {
419 	bdaddr_t bdaddr;
420 	__le16   pkt_type;
421 	__u8     pscan_rep_mode;
422 	__u8     pscan_mode;
423 	__le16   clock_offset;
424 	__u8     role_switch;
425 } __packed;
426 
427 #define HCI_OP_DISCONNECT		0x0406
428 struct hci_cp_disconnect {
429 	__le16   handle;
430 	__u8     reason;
431 } __packed;
432 
433 #define HCI_OP_ADD_SCO			0x0407
434 struct hci_cp_add_sco {
435 	__le16   handle;
436 	__le16   pkt_type;
437 } __packed;
438 
439 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
440 struct hci_cp_create_conn_cancel {
441 	bdaddr_t bdaddr;
442 } __packed;
443 
444 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
445 struct hci_cp_accept_conn_req {
446 	bdaddr_t bdaddr;
447 	__u8     role;
448 } __packed;
449 
450 #define HCI_OP_REJECT_CONN_REQ		0x040a
451 struct hci_cp_reject_conn_req {
452 	bdaddr_t bdaddr;
453 	__u8     reason;
454 } __packed;
455 
456 #define HCI_OP_LINK_KEY_REPLY		0x040b
457 struct hci_cp_link_key_reply {
458 	bdaddr_t bdaddr;
459 	__u8     link_key[HCI_LINK_KEY_SIZE];
460 } __packed;
461 
462 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
463 struct hci_cp_link_key_neg_reply {
464 	bdaddr_t bdaddr;
465 } __packed;
466 
467 #define HCI_OP_PIN_CODE_REPLY		0x040d
468 struct hci_cp_pin_code_reply {
469 	bdaddr_t bdaddr;
470 	__u8     pin_len;
471 	__u8     pin_code[16];
472 } __packed;
473 struct hci_rp_pin_code_reply {
474 	__u8     status;
475 	bdaddr_t bdaddr;
476 } __packed;
477 
478 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
479 struct hci_cp_pin_code_neg_reply {
480 	bdaddr_t bdaddr;
481 } __packed;
482 struct hci_rp_pin_code_neg_reply {
483 	__u8     status;
484 	bdaddr_t bdaddr;
485 } __packed;
486 
487 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
488 struct hci_cp_change_conn_ptype {
489 	__le16   handle;
490 	__le16   pkt_type;
491 } __packed;
492 
493 #define HCI_OP_AUTH_REQUESTED		0x0411
494 struct hci_cp_auth_requested {
495 	__le16   handle;
496 } __packed;
497 
498 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
499 struct hci_cp_set_conn_encrypt {
500 	__le16   handle;
501 	__u8     encrypt;
502 } __packed;
503 
504 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
505 struct hci_cp_change_conn_link_key {
506 	__le16   handle;
507 } __packed;
508 
509 #define HCI_OP_REMOTE_NAME_REQ		0x0419
510 struct hci_cp_remote_name_req {
511 	bdaddr_t bdaddr;
512 	__u8     pscan_rep_mode;
513 	__u8     pscan_mode;
514 	__le16   clock_offset;
515 } __packed;
516 
517 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
518 struct hci_cp_remote_name_req_cancel {
519 	bdaddr_t bdaddr;
520 } __packed;
521 
522 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
523 struct hci_cp_read_remote_features {
524 	__le16   handle;
525 } __packed;
526 
527 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
528 struct hci_cp_read_remote_ext_features {
529 	__le16   handle;
530 	__u8     page;
531 } __packed;
532 
533 #define HCI_OP_READ_REMOTE_VERSION	0x041d
534 struct hci_cp_read_remote_version {
535 	__le16   handle;
536 } __packed;
537 
538 #define HCI_OP_SETUP_SYNC_CONN		0x0428
539 struct hci_cp_setup_sync_conn {
540 	__le16   handle;
541 	__le32   tx_bandwidth;
542 	__le32   rx_bandwidth;
543 	__le16   max_latency;
544 	__le16   voice_setting;
545 	__u8     retrans_effort;
546 	__le16   pkt_type;
547 } __packed;
548 
549 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
550 struct hci_cp_accept_sync_conn_req {
551 	bdaddr_t bdaddr;
552 	__le32   tx_bandwidth;
553 	__le32   rx_bandwidth;
554 	__le16   max_latency;
555 	__le16   content_format;
556 	__u8     retrans_effort;
557 	__le16   pkt_type;
558 } __packed;
559 
560 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
561 struct hci_cp_reject_sync_conn_req {
562 	bdaddr_t bdaddr;
563 	__u8     reason;
564 } __packed;
565 
566 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
567 struct hci_cp_io_capability_reply {
568 	bdaddr_t bdaddr;
569 	__u8     capability;
570 	__u8     oob_data;
571 	__u8     authentication;
572 } __packed;
573 
574 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
575 struct hci_cp_user_confirm_reply {
576 	bdaddr_t bdaddr;
577 } __packed;
578 struct hci_rp_user_confirm_reply {
579 	__u8     status;
580 	bdaddr_t bdaddr;
581 } __packed;
582 
583 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
584 
585 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
586 struct hci_cp_user_passkey_reply {
587 	bdaddr_t bdaddr;
588 	__le32	passkey;
589 } __packed;
590 
591 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
592 
593 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
594 struct hci_cp_remote_oob_data_reply {
595 	bdaddr_t bdaddr;
596 	__u8     hash[16];
597 	__u8     randomizer[16];
598 } __packed;
599 
600 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
601 struct hci_cp_remote_oob_data_neg_reply {
602 	bdaddr_t bdaddr;
603 } __packed;
604 
605 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
606 struct hci_cp_io_capability_neg_reply {
607 	bdaddr_t bdaddr;
608 	__u8     reason;
609 } __packed;
610 
611 #define HCI_OP_CREATE_PHY_LINK		0x0435
612 struct hci_cp_create_phy_link {
613 	__u8     phy_handle;
614 	__u8     key_len;
615 	__u8     key_type;
616 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
617 } __packed;
618 
619 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
620 struct hci_cp_accept_phy_link {
621 	__u8     phy_handle;
622 	__u8     key_len;
623 	__u8     key_type;
624 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
625 } __packed;
626 
627 #define HCI_OP_DISCONN_PHY_LINK		0x0437
628 struct hci_cp_disconn_phy_link {
629 	__u8     phy_handle;
630 	__u8     reason;
631 } __packed;
632 
633 struct ext_flow_spec {
634 	__u8       id;
635 	__u8       stype;
636 	__le16     msdu;
637 	__le32     sdu_itime;
638 	__le32     acc_lat;
639 	__le32     flush_to;
640 } __packed;
641 
642 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
643 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
644 struct hci_cp_create_accept_logical_link {
645 	__u8                  phy_handle;
646 	struct ext_flow_spec  tx_flow_spec;
647 	struct ext_flow_spec  rx_flow_spec;
648 } __packed;
649 
650 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
651 struct hci_cp_disconn_logical_link {
652 	__le16   log_handle;
653 } __packed;
654 
655 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
656 struct hci_cp_logical_link_cancel {
657 	__u8     phy_handle;
658 	__u8     flow_spec_id;
659 } __packed;
660 
661 struct hci_rp_logical_link_cancel {
662 	__u8     status;
663 	__u8     phy_handle;
664 	__u8     flow_spec_id;
665 } __packed;
666 
667 #define HCI_OP_SET_CSB			0x0441
668 struct hci_cp_set_csb {
669 	__u8	enable;
670 	__u8	lt_addr;
671 	__u8	lpo_allowed;
672 	__le16	packet_type;
673 	__le16	interval_min;
674 	__le16	interval_max;
675 	__le16	csb_sv_tout;
676 } __packed;
677 struct hci_rp_set_csb {
678 	__u8	status;
679 	__u8	lt_addr;
680 	__le16	interval;
681 } __packed;
682 
683 #define HCI_OP_START_SYNC_TRAIN		0x0443
684 
685 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
686 struct hci_cp_remote_oob_ext_data_reply {
687 	bdaddr_t bdaddr;
688 	__u8     hash192[16];
689 	__u8     randomizer192[16];
690 	__u8     hash256[16];
691 	__u8     randomizer256[16];
692 } __packed;
693 
694 #define HCI_OP_SNIFF_MODE		0x0803
695 struct hci_cp_sniff_mode {
696 	__le16   handle;
697 	__le16   max_interval;
698 	__le16   min_interval;
699 	__le16   attempt;
700 	__le16   timeout;
701 } __packed;
702 
703 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
704 struct hci_cp_exit_sniff_mode {
705 	__le16   handle;
706 } __packed;
707 
708 #define HCI_OP_ROLE_DISCOVERY		0x0809
709 struct hci_cp_role_discovery {
710 	__le16   handle;
711 } __packed;
712 struct hci_rp_role_discovery {
713 	__u8     status;
714 	__le16   handle;
715 	__u8     role;
716 } __packed;
717 
718 #define HCI_OP_SWITCH_ROLE		0x080b
719 struct hci_cp_switch_role {
720 	bdaddr_t bdaddr;
721 	__u8     role;
722 } __packed;
723 
724 #define HCI_OP_READ_LINK_POLICY		0x080c
725 struct hci_cp_read_link_policy {
726 	__le16   handle;
727 } __packed;
728 struct hci_rp_read_link_policy {
729 	__u8     status;
730 	__le16   handle;
731 	__le16   policy;
732 } __packed;
733 
734 #define HCI_OP_WRITE_LINK_POLICY	0x080d
735 struct hci_cp_write_link_policy {
736 	__le16   handle;
737 	__le16   policy;
738 } __packed;
739 struct hci_rp_write_link_policy {
740 	__u8     status;
741 	__le16   handle;
742 } __packed;
743 
744 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
745 struct hci_rp_read_def_link_policy {
746 	__u8     status;
747 	__le16   policy;
748 } __packed;
749 
750 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
751 struct hci_cp_write_def_link_policy {
752 	__le16   policy;
753 } __packed;
754 
755 #define HCI_OP_SNIFF_SUBRATE		0x0811
756 struct hci_cp_sniff_subrate {
757 	__le16   handle;
758 	__le16   max_latency;
759 	__le16   min_remote_timeout;
760 	__le16   min_local_timeout;
761 } __packed;
762 
763 #define HCI_OP_SET_EVENT_MASK		0x0c01
764 
765 #define HCI_OP_RESET			0x0c03
766 
767 #define HCI_OP_SET_EVENT_FLT		0x0c05
768 struct hci_cp_set_event_flt {
769 	__u8     flt_type;
770 	__u8     cond_type;
771 	__u8     condition[0];
772 } __packed;
773 
774 /* Filter types */
775 #define HCI_FLT_CLEAR_ALL	0x00
776 #define HCI_FLT_INQ_RESULT	0x01
777 #define HCI_FLT_CONN_SETUP	0x02
778 
779 /* CONN_SETUP Condition types */
780 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
781 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
782 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
783 
784 /* CONN_SETUP Conditions */
785 #define HCI_CONN_SETUP_AUTO_OFF	0x01
786 #define HCI_CONN_SETUP_AUTO_ON	0x02
787 
788 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
789 struct hci_cp_delete_stored_link_key {
790 	bdaddr_t bdaddr;
791 	__u8     delete_all;
792 } __packed;
793 
794 #define HCI_MAX_NAME_LENGTH		248
795 
796 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
797 struct hci_cp_write_local_name {
798 	__u8     name[HCI_MAX_NAME_LENGTH];
799 } __packed;
800 
801 #define HCI_OP_READ_LOCAL_NAME		0x0c14
802 struct hci_rp_read_local_name {
803 	__u8     status;
804 	__u8     name[HCI_MAX_NAME_LENGTH];
805 } __packed;
806 
807 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
808 
809 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
810 
811 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
812 	#define SCAN_DISABLED		0x00
813 	#define SCAN_INQUIRY		0x01
814 	#define SCAN_PAGE		0x02
815 
816 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
817 
818 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
819 	#define AUTH_DISABLED		0x00
820 	#define AUTH_ENABLED		0x01
821 
822 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
823 
824 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
825 	#define ENCRYPT_DISABLED	0x00
826 	#define ENCRYPT_P2P		0x01
827 	#define ENCRYPT_BOTH		0x02
828 
829 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
830 struct hci_rp_read_class_of_dev {
831 	__u8     status;
832 	__u8     dev_class[3];
833 } __packed;
834 
835 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
836 struct hci_cp_write_class_of_dev {
837 	__u8     dev_class[3];
838 } __packed;
839 
840 #define HCI_OP_READ_VOICE_SETTING	0x0c25
841 struct hci_rp_read_voice_setting {
842 	__u8     status;
843 	__le16   voice_setting;
844 } __packed;
845 
846 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
847 struct hci_cp_write_voice_setting {
848 	__le16   voice_setting;
849 } __packed;
850 
851 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
852 struct hci_cp_host_buffer_size {
853 	__le16   acl_mtu;
854 	__u8     sco_mtu;
855 	__le16   acl_max_pkt;
856 	__le16   sco_max_pkt;
857 } __packed;
858 
859 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
860 struct hci_rp_read_num_supported_iac {
861 	__u8	status;
862 	__u8	num_iac;
863 } __packed;
864 
865 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
866 
867 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
868 struct hci_cp_write_current_iac_lap {
869 	__u8	num_iac;
870 	__u8	iac_lap[6];
871 } __packed;
872 
873 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
874 
875 #define HCI_MAX_EIR_LENGTH		240
876 
877 #define HCI_OP_WRITE_EIR		0x0c52
878 struct hci_cp_write_eir {
879 	__u8	fec;
880 	__u8	data[HCI_MAX_EIR_LENGTH];
881 } __packed;
882 
883 #define HCI_OP_READ_SSP_MODE		0x0c55
884 struct hci_rp_read_ssp_mode {
885 	__u8     status;
886 	__u8     mode;
887 } __packed;
888 
889 #define HCI_OP_WRITE_SSP_MODE		0x0c56
890 struct hci_cp_write_ssp_mode {
891 	__u8     mode;
892 } __packed;
893 
894 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
895 struct hci_rp_read_local_oob_data {
896 	__u8     status;
897 	__u8     hash[16];
898 	__u8     randomizer[16];
899 } __packed;
900 
901 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
902 struct hci_rp_read_inq_rsp_tx_power {
903 	__u8     status;
904 	__s8     tx_power;
905 } __packed;
906 
907 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
908 
909 #define HCI_OP_READ_LOCATION_DATA	0x0c64
910 
911 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
912 struct hci_rp_read_flow_control_mode {
913 	__u8     status;
914 	__u8     mode;
915 } __packed;
916 
917 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
918 struct hci_cp_write_le_host_supported {
919 	__u8	le;
920 	__u8	simul;
921 } __packed;
922 
923 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
924 struct hci_cp_set_reserved_lt_addr {
925 	__u8	lt_addr;
926 } __packed;
927 struct hci_rp_set_reserved_lt_addr {
928 	__u8	status;
929 	__u8	lt_addr;
930 } __packed;
931 
932 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
933 struct hci_cp_delete_reserved_lt_addr {
934 	__u8	lt_addr;
935 } __packed;
936 struct hci_rp_delete_reserved_lt_addr {
937 	__u8	status;
938 	__u8	lt_addr;
939 } __packed;
940 
941 #define HCI_OP_SET_CSB_DATA		0x0c76
942 struct hci_cp_set_csb_data {
943 	__u8	lt_addr;
944 	__u8	fragment;
945 	__u8	data_length;
946 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
947 } __packed;
948 struct hci_rp_set_csb_data {
949 	__u8	status;
950 	__u8	lt_addr;
951 } __packed;
952 
953 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
954 
955 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
956 struct hci_cp_write_sync_train_params {
957 	__le16	interval_min;
958 	__le16	interval_max;
959 	__le32	sync_train_tout;
960 	__u8	service_data;
961 } __packed;
962 struct hci_rp_write_sync_train_params {
963 	__u8	status;
964 	__le16	sync_train_int;
965 } __packed;
966 
967 #define HCI_OP_READ_SC_SUPPORT		0x0c79
968 struct hci_rp_read_sc_support {
969 	__u8	status;
970 	__u8	support;
971 } __packed;
972 
973 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
974 struct hci_cp_write_sc_support {
975 	__u8	support;
976 } __packed;
977 
978 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
979 struct hci_rp_read_local_oob_ext_data {
980 	__u8     status;
981 	__u8     hash192[16];
982 	__u8     randomizer192[16];
983 	__u8     hash256[16];
984 	__u8     randomizer256[16];
985 } __packed;
986 
987 #define HCI_OP_READ_LOCAL_VERSION	0x1001
988 struct hci_rp_read_local_version {
989 	__u8     status;
990 	__u8     hci_ver;
991 	__le16   hci_rev;
992 	__u8     lmp_ver;
993 	__le16   manufacturer;
994 	__le16   lmp_subver;
995 } __packed;
996 
997 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
998 struct hci_rp_read_local_commands {
999 	__u8     status;
1000 	__u8     commands[64];
1001 } __packed;
1002 
1003 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1004 struct hci_rp_read_local_features {
1005 	__u8     status;
1006 	__u8     features[8];
1007 } __packed;
1008 
1009 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1010 struct hci_cp_read_local_ext_features {
1011 	__u8     page;
1012 } __packed;
1013 struct hci_rp_read_local_ext_features {
1014 	__u8     status;
1015 	__u8     page;
1016 	__u8     max_page;
1017 	__u8     features[8];
1018 } __packed;
1019 
1020 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1021 struct hci_rp_read_buffer_size {
1022 	__u8     status;
1023 	__le16   acl_mtu;
1024 	__u8     sco_mtu;
1025 	__le16   acl_max_pkt;
1026 	__le16   sco_max_pkt;
1027 } __packed;
1028 
1029 #define HCI_OP_READ_BD_ADDR		0x1009
1030 struct hci_rp_read_bd_addr {
1031 	__u8     status;
1032 	bdaddr_t bdaddr;
1033 } __packed;
1034 
1035 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1036 struct hci_rp_read_data_block_size {
1037 	__u8     status;
1038 	__le16   max_acl_len;
1039 	__le16   block_len;
1040 	__le16   num_blocks;
1041 } __packed;
1042 
1043 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1044 struct hci_rp_read_page_scan_activity {
1045 	__u8     status;
1046 	__le16   interval;
1047 	__le16   window;
1048 } __packed;
1049 
1050 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1051 struct hci_cp_write_page_scan_activity {
1052 	__le16   interval;
1053 	__le16   window;
1054 } __packed;
1055 
1056 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1057 struct hci_rp_read_page_scan_type {
1058 	__u8     status;
1059 	__u8     type;
1060 } __packed;
1061 
1062 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1063 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1064 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1065 
1066 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1067 struct hci_rp_read_local_amp_info {
1068 	__u8     status;
1069 	__u8     amp_status;
1070 	__le32   total_bw;
1071 	__le32   max_bw;
1072 	__le32   min_latency;
1073 	__le32   max_pdu;
1074 	__u8     amp_type;
1075 	__le16   pal_cap;
1076 	__le16   max_assoc_size;
1077 	__le32   max_flush_to;
1078 	__le32   be_flush_to;
1079 } __packed;
1080 
1081 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1082 struct hci_cp_read_local_amp_assoc {
1083 	__u8     phy_handle;
1084 	__le16   len_so_far;
1085 	__le16   max_len;
1086 } __packed;
1087 struct hci_rp_read_local_amp_assoc {
1088 	__u8     status;
1089 	__u8     phy_handle;
1090 	__le16   rem_len;
1091 	__u8     frag[0];
1092 } __packed;
1093 
1094 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1095 struct hci_cp_write_remote_amp_assoc {
1096 	__u8     phy_handle;
1097 	__le16   len_so_far;
1098 	__le16   rem_len;
1099 	__u8     frag[0];
1100 } __packed;
1101 struct hci_rp_write_remote_amp_assoc {
1102 	__u8     status;
1103 	__u8     phy_handle;
1104 } __packed;
1105 
1106 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1107 
1108 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1109 
1110 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1111 struct hci_cp_le_set_event_mask {
1112 	__u8     mask[8];
1113 } __packed;
1114 
1115 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1116 struct hci_rp_le_read_buffer_size {
1117 	__u8     status;
1118 	__le16   le_mtu;
1119 	__u8     le_max_pkt;
1120 } __packed;
1121 
1122 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1123 struct hci_rp_le_read_local_features {
1124 	__u8     status;
1125 	__u8     features[8];
1126 } __packed;
1127 
1128 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1129 
1130 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1131 struct hci_cp_le_set_adv_param {
1132 	__le16   min_interval;
1133 	__le16   max_interval;
1134 	__u8     type;
1135 	__u8     own_address_type;
1136 	__u8     direct_addr_type;
1137 	bdaddr_t direct_addr;
1138 	__u8     channel_map;
1139 	__u8     filter_policy;
1140 } __packed;
1141 
1142 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1143 struct hci_rp_le_read_adv_tx_power {
1144 	__u8	status;
1145 	__s8	tx_power;
1146 } __packed;
1147 
1148 #define HCI_MAX_AD_LENGTH		31
1149 
1150 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1151 struct hci_cp_le_set_adv_data {
1152 	__u8	length;
1153 	__u8	data[HCI_MAX_AD_LENGTH];
1154 } __packed;
1155 
1156 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1157 struct hci_cp_le_set_scan_rsp_data {
1158 	__u8	length;
1159 	__u8	data[HCI_MAX_AD_LENGTH];
1160 } __packed;
1161 
1162 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1163 
1164 #define LE_SCAN_PASSIVE			0x00
1165 #define LE_SCAN_ACTIVE			0x01
1166 
1167 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1168 struct hci_cp_le_set_scan_param {
1169 	__u8    type;
1170 	__le16  interval;
1171 	__le16  window;
1172 	__u8    own_address_type;
1173 	__u8    filter_policy;
1174 } __packed;
1175 
1176 #define LE_SCAN_DISABLE			0x00
1177 #define LE_SCAN_ENABLE			0x01
1178 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1179 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1180 
1181 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1182 struct hci_cp_le_set_scan_enable {
1183 	__u8     enable;
1184 	__u8     filter_dup;
1185 } __packed;
1186 
1187 #define HCI_LE_USE_PEER_ADDR		0x00
1188 #define HCI_LE_USE_WHITELIST		0x01
1189 
1190 #define HCI_OP_LE_CREATE_CONN		0x200d
1191 struct hci_cp_le_create_conn {
1192 	__le16   scan_interval;
1193 	__le16   scan_window;
1194 	__u8     filter_policy;
1195 	__u8     peer_addr_type;
1196 	bdaddr_t peer_addr;
1197 	__u8     own_address_type;
1198 	__le16   conn_interval_min;
1199 	__le16   conn_interval_max;
1200 	__le16   conn_latency;
1201 	__le16   supervision_timeout;
1202 	__le16   min_ce_len;
1203 	__le16   max_ce_len;
1204 } __packed;
1205 
1206 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1207 
1208 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1209 struct hci_rp_le_read_white_list_size {
1210 	__u8	status;
1211 	__u8	size;
1212 } __packed;
1213 
1214 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1215 
1216 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1217 struct hci_cp_le_add_to_white_list {
1218 	__u8     bdaddr_type;
1219 	bdaddr_t bdaddr;
1220 } __packed;
1221 
1222 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1223 struct hci_cp_le_del_from_white_list {
1224 	__u8     bdaddr_type;
1225 	bdaddr_t bdaddr;
1226 } __packed;
1227 
1228 #define HCI_OP_LE_CONN_UPDATE		0x2013
1229 struct hci_cp_le_conn_update {
1230 	__le16   handle;
1231 	__le16   conn_interval_min;
1232 	__le16   conn_interval_max;
1233 	__le16   conn_latency;
1234 	__le16   supervision_timeout;
1235 	__le16   min_ce_len;
1236 	__le16   max_ce_len;
1237 } __packed;
1238 
1239 #define HCI_OP_LE_START_ENC		0x2019
1240 struct hci_cp_le_start_enc {
1241 	__le16	handle;
1242 	__le64	rand;
1243 	__le16	ediv;
1244 	__u8	ltk[16];
1245 } __packed;
1246 
1247 #define HCI_OP_LE_LTK_REPLY		0x201a
1248 struct hci_cp_le_ltk_reply {
1249 	__le16	handle;
1250 	__u8	ltk[16];
1251 } __packed;
1252 struct hci_rp_le_ltk_reply {
1253 	__u8	status;
1254 	__le16	handle;
1255 } __packed;
1256 
1257 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1258 struct hci_cp_le_ltk_neg_reply {
1259 	__le16	handle;
1260 } __packed;
1261 struct hci_rp_le_ltk_neg_reply {
1262 	__u8	status;
1263 	__le16	handle;
1264 } __packed;
1265 
1266 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1267 struct hci_rp_le_read_supported_states {
1268 	__u8	status;
1269 	__u8	le_states[8];
1270 } __packed;
1271 
1272 /* ---- HCI Events ---- */
1273 #define HCI_EV_INQUIRY_COMPLETE		0x01
1274 
1275 #define HCI_EV_INQUIRY_RESULT		0x02
1276 struct inquiry_info {
1277 	bdaddr_t bdaddr;
1278 	__u8     pscan_rep_mode;
1279 	__u8     pscan_period_mode;
1280 	__u8     pscan_mode;
1281 	__u8     dev_class[3];
1282 	__le16   clock_offset;
1283 } __packed;
1284 
1285 #define HCI_EV_CONN_COMPLETE		0x03
1286 struct hci_ev_conn_complete {
1287 	__u8     status;
1288 	__le16   handle;
1289 	bdaddr_t bdaddr;
1290 	__u8     link_type;
1291 	__u8     encr_mode;
1292 } __packed;
1293 
1294 #define HCI_EV_CONN_REQUEST		0x04
1295 struct hci_ev_conn_request {
1296 	bdaddr_t bdaddr;
1297 	__u8     dev_class[3];
1298 	__u8     link_type;
1299 } __packed;
1300 
1301 #define HCI_EV_DISCONN_COMPLETE		0x05
1302 struct hci_ev_disconn_complete {
1303 	__u8     status;
1304 	__le16   handle;
1305 	__u8     reason;
1306 } __packed;
1307 
1308 #define HCI_EV_AUTH_COMPLETE		0x06
1309 struct hci_ev_auth_complete {
1310 	__u8     status;
1311 	__le16   handle;
1312 } __packed;
1313 
1314 #define HCI_EV_REMOTE_NAME		0x07
1315 struct hci_ev_remote_name {
1316 	__u8     status;
1317 	bdaddr_t bdaddr;
1318 	__u8     name[HCI_MAX_NAME_LENGTH];
1319 } __packed;
1320 
1321 #define HCI_EV_ENCRYPT_CHANGE		0x08
1322 struct hci_ev_encrypt_change {
1323 	__u8     status;
1324 	__le16   handle;
1325 	__u8     encrypt;
1326 } __packed;
1327 
1328 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1329 struct hci_ev_change_link_key_complete {
1330 	__u8     status;
1331 	__le16   handle;
1332 } __packed;
1333 
1334 #define HCI_EV_REMOTE_FEATURES		0x0b
1335 struct hci_ev_remote_features {
1336 	__u8     status;
1337 	__le16   handle;
1338 	__u8     features[8];
1339 } __packed;
1340 
1341 #define HCI_EV_REMOTE_VERSION		0x0c
1342 struct hci_ev_remote_version {
1343 	__u8     status;
1344 	__le16   handle;
1345 	__u8     lmp_ver;
1346 	__le16   manufacturer;
1347 	__le16   lmp_subver;
1348 } __packed;
1349 
1350 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1351 struct hci_qos {
1352 	__u8     service_type;
1353 	__u32    token_rate;
1354 	__u32    peak_bandwidth;
1355 	__u32    latency;
1356 	__u32    delay_variation;
1357 } __packed;
1358 struct hci_ev_qos_setup_complete {
1359 	__u8     status;
1360 	__le16   handle;
1361 	struct   hci_qos qos;
1362 } __packed;
1363 
1364 #define HCI_EV_CMD_COMPLETE		0x0e
1365 struct hci_ev_cmd_complete {
1366 	__u8     ncmd;
1367 	__le16   opcode;
1368 } __packed;
1369 
1370 #define HCI_EV_CMD_STATUS		0x0f
1371 struct hci_ev_cmd_status {
1372 	__u8     status;
1373 	__u8     ncmd;
1374 	__le16   opcode;
1375 } __packed;
1376 
1377 #define HCI_EV_ROLE_CHANGE		0x12
1378 struct hci_ev_role_change {
1379 	__u8     status;
1380 	bdaddr_t bdaddr;
1381 	__u8     role;
1382 } __packed;
1383 
1384 #define HCI_EV_NUM_COMP_PKTS		0x13
1385 struct hci_comp_pkts_info {
1386 	__le16   handle;
1387 	__le16   count;
1388 } __packed;
1389 
1390 struct hci_ev_num_comp_pkts {
1391 	__u8     num_hndl;
1392 	struct hci_comp_pkts_info handles[0];
1393 } __packed;
1394 
1395 #define HCI_EV_MODE_CHANGE		0x14
1396 struct hci_ev_mode_change {
1397 	__u8     status;
1398 	__le16   handle;
1399 	__u8     mode;
1400 	__le16   interval;
1401 } __packed;
1402 
1403 #define HCI_EV_PIN_CODE_REQ		0x16
1404 struct hci_ev_pin_code_req {
1405 	bdaddr_t bdaddr;
1406 } __packed;
1407 
1408 #define HCI_EV_LINK_KEY_REQ		0x17
1409 struct hci_ev_link_key_req {
1410 	bdaddr_t bdaddr;
1411 } __packed;
1412 
1413 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1414 struct hci_ev_link_key_notify {
1415 	bdaddr_t bdaddr;
1416 	__u8     link_key[HCI_LINK_KEY_SIZE];
1417 	__u8     key_type;
1418 } __packed;
1419 
1420 #define HCI_EV_CLOCK_OFFSET		0x1c
1421 struct hci_ev_clock_offset {
1422 	__u8     status;
1423 	__le16   handle;
1424 	__le16   clock_offset;
1425 } __packed;
1426 
1427 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1428 struct hci_ev_pkt_type_change {
1429 	__u8     status;
1430 	__le16   handle;
1431 	__le16   pkt_type;
1432 } __packed;
1433 
1434 #define HCI_EV_PSCAN_REP_MODE		0x20
1435 struct hci_ev_pscan_rep_mode {
1436 	bdaddr_t bdaddr;
1437 	__u8     pscan_rep_mode;
1438 } __packed;
1439 
1440 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1441 struct inquiry_info_with_rssi {
1442 	bdaddr_t bdaddr;
1443 	__u8     pscan_rep_mode;
1444 	__u8     pscan_period_mode;
1445 	__u8     dev_class[3];
1446 	__le16   clock_offset;
1447 	__s8     rssi;
1448 } __packed;
1449 struct inquiry_info_with_rssi_and_pscan_mode {
1450 	bdaddr_t bdaddr;
1451 	__u8     pscan_rep_mode;
1452 	__u8     pscan_period_mode;
1453 	__u8     pscan_mode;
1454 	__u8     dev_class[3];
1455 	__le16   clock_offset;
1456 	__s8     rssi;
1457 } __packed;
1458 
1459 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1460 struct hci_ev_remote_ext_features {
1461 	__u8     status;
1462 	__le16   handle;
1463 	__u8     page;
1464 	__u8     max_page;
1465 	__u8     features[8];
1466 } __packed;
1467 
1468 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1469 struct hci_ev_sync_conn_complete {
1470 	__u8     status;
1471 	__le16   handle;
1472 	bdaddr_t bdaddr;
1473 	__u8     link_type;
1474 	__u8     tx_interval;
1475 	__u8     retrans_window;
1476 	__le16   rx_pkt_len;
1477 	__le16   tx_pkt_len;
1478 	__u8     air_mode;
1479 } __packed;
1480 
1481 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1482 struct hci_ev_sync_conn_changed {
1483 	__u8     status;
1484 	__le16   handle;
1485 	__u8     tx_interval;
1486 	__u8     retrans_window;
1487 	__le16   rx_pkt_len;
1488 	__le16   tx_pkt_len;
1489 } __packed;
1490 
1491 #define HCI_EV_SNIFF_SUBRATE		0x2e
1492 struct hci_ev_sniff_subrate {
1493 	__u8     status;
1494 	__le16   handle;
1495 	__le16   max_tx_latency;
1496 	__le16   max_rx_latency;
1497 	__le16   max_remote_timeout;
1498 	__le16   max_local_timeout;
1499 } __packed;
1500 
1501 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1502 struct extended_inquiry_info {
1503 	bdaddr_t bdaddr;
1504 	__u8     pscan_rep_mode;
1505 	__u8     pscan_period_mode;
1506 	__u8     dev_class[3];
1507 	__le16   clock_offset;
1508 	__s8     rssi;
1509 	__u8     data[240];
1510 } __packed;
1511 
1512 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1513 struct hci_ev_key_refresh_complete {
1514 	__u8	status;
1515 	__le16	handle;
1516 } __packed;
1517 
1518 #define HCI_EV_IO_CAPA_REQUEST		0x31
1519 struct hci_ev_io_capa_request {
1520 	bdaddr_t bdaddr;
1521 } __packed;
1522 
1523 #define HCI_EV_IO_CAPA_REPLY		0x32
1524 struct hci_ev_io_capa_reply {
1525 	bdaddr_t bdaddr;
1526 	__u8     capability;
1527 	__u8     oob_data;
1528 	__u8     authentication;
1529 } __packed;
1530 
1531 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1532 struct hci_ev_user_confirm_req {
1533 	bdaddr_t	bdaddr;
1534 	__le32		passkey;
1535 } __packed;
1536 
1537 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1538 struct hci_ev_user_passkey_req {
1539 	bdaddr_t	bdaddr;
1540 } __packed;
1541 
1542 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1543 struct hci_ev_remote_oob_data_request {
1544 	bdaddr_t bdaddr;
1545 } __packed;
1546 
1547 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1548 struct hci_ev_simple_pair_complete {
1549 	__u8     status;
1550 	bdaddr_t bdaddr;
1551 } __packed;
1552 
1553 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1554 struct hci_ev_user_passkey_notify {
1555 	bdaddr_t	bdaddr;
1556 	__le32		passkey;
1557 } __packed;
1558 
1559 #define HCI_KEYPRESS_STARTED		0
1560 #define HCI_KEYPRESS_ENTERED		1
1561 #define HCI_KEYPRESS_ERASED		2
1562 #define HCI_KEYPRESS_CLEARED		3
1563 #define HCI_KEYPRESS_COMPLETED		4
1564 
1565 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1566 struct hci_ev_keypress_notify {
1567 	bdaddr_t	bdaddr;
1568 	__u8		type;
1569 } __packed;
1570 
1571 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1572 struct hci_ev_remote_host_features {
1573 	bdaddr_t bdaddr;
1574 	__u8     features[8];
1575 } __packed;
1576 
1577 #define HCI_EV_LE_META			0x3e
1578 struct hci_ev_le_meta {
1579 	__u8     subevent;
1580 } __packed;
1581 
1582 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1583 struct hci_ev_phy_link_complete {
1584 	__u8     status;
1585 	__u8     phy_handle;
1586 } __packed;
1587 
1588 #define HCI_EV_CHANNEL_SELECTED		0x41
1589 struct hci_ev_channel_selected {
1590 	__u8     phy_handle;
1591 } __packed;
1592 
1593 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1594 struct hci_ev_disconn_phy_link_complete {
1595 	__u8     status;
1596 	__u8     phy_handle;
1597 	__u8     reason;
1598 } __packed;
1599 
1600 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1601 struct hci_ev_logical_link_complete {
1602 	__u8     status;
1603 	__le16   handle;
1604 	__u8     phy_handle;
1605 	__u8     flow_spec_id;
1606 } __packed;
1607 
1608 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1609 struct hci_ev_disconn_logical_link_complete {
1610 	__u8     status;
1611 	__le16   handle;
1612 	__u8     reason;
1613 } __packed;
1614 
1615 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1616 struct hci_comp_blocks_info {
1617 	__le16   handle;
1618 	__le16   pkts;
1619 	__le16   blocks;
1620 } __packed;
1621 
1622 struct hci_ev_num_comp_blocks {
1623 	__le16   num_blocks;
1624 	__u8     num_hndl;
1625 	struct hci_comp_blocks_info handles[0];
1626 } __packed;
1627 
1628 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
1629 struct hci_ev_sync_train_complete {
1630 	__u8	status;
1631 } __packed;
1632 
1633 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
1634 
1635 /* Low energy meta events */
1636 #define LE_CONN_ROLE_MASTER	0x00
1637 
1638 #define HCI_EV_LE_CONN_COMPLETE		0x01
1639 struct hci_ev_le_conn_complete {
1640 	__u8     status;
1641 	__le16   handle;
1642 	__u8     role;
1643 	__u8     bdaddr_type;
1644 	bdaddr_t bdaddr;
1645 	__le16   interval;
1646 	__le16   latency;
1647 	__le16   supervision_timeout;
1648 	__u8     clk_accurancy;
1649 } __packed;
1650 
1651 #define HCI_EV_LE_LTK_REQ		0x05
1652 struct hci_ev_le_ltk_req {
1653 	__le16	handle;
1654 	__le64	rand;
1655 	__le16	ediv;
1656 } __packed;
1657 
1658 /* Advertising report event types */
1659 #define LE_ADV_IND		0x00
1660 #define LE_ADV_DIRECT_IND	0x01
1661 #define LE_ADV_SCAN_IND		0x02
1662 #define LE_ADV_NONCONN_IND	0x03
1663 #define LE_ADV_SCAN_RSP		0x04
1664 
1665 #define ADDR_LE_DEV_PUBLIC	0x00
1666 #define ADDR_LE_DEV_RANDOM	0x01
1667 
1668 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1669 struct hci_ev_le_advertising_info {
1670 	__u8	 evt_type;
1671 	__u8	 bdaddr_type;
1672 	bdaddr_t bdaddr;
1673 	__u8	 length;
1674 	__u8	 data[0];
1675 } __packed;
1676 
1677 /* Internal events generated by Bluetooth stack */
1678 #define HCI_EV_STACK_INTERNAL	0xfd
1679 struct hci_ev_stack_internal {
1680 	__u16    type;
1681 	__u8     data[0];
1682 } __packed;
1683 
1684 #define HCI_EV_SI_DEVICE	0x01
1685 struct hci_ev_si_device {
1686 	__u16    event;
1687 	__u16    dev_id;
1688 } __packed;
1689 
1690 #define HCI_EV_SI_SECURITY	0x02
1691 struct hci_ev_si_security {
1692 	__u16    event;
1693 	__u16    proto;
1694 	__u16    subproto;
1695 	__u8     incoming;
1696 } __packed;
1697 
1698 /* ---- HCI Packet structures ---- */
1699 #define HCI_COMMAND_HDR_SIZE 3
1700 #define HCI_EVENT_HDR_SIZE   2
1701 #define HCI_ACL_HDR_SIZE     4
1702 #define HCI_SCO_HDR_SIZE     3
1703 
1704 struct hci_command_hdr {
1705 	__le16	opcode;		/* OCF & OGF */
1706 	__u8	plen;
1707 } __packed;
1708 
1709 struct hci_event_hdr {
1710 	__u8	evt;
1711 	__u8	plen;
1712 } __packed;
1713 
1714 struct hci_acl_hdr {
1715 	__le16	handle;		/* Handle & Flags(PB, BC) */
1716 	__le16	dlen;
1717 } __packed;
1718 
1719 struct hci_sco_hdr {
1720 	__le16	handle;
1721 	__u8	dlen;
1722 } __packed;
1723 
1724 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1725 {
1726 	return (struct hci_event_hdr *) skb->data;
1727 }
1728 
1729 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1730 {
1731 	return (struct hci_acl_hdr *) skb->data;
1732 }
1733 
1734 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1735 {
1736 	return (struct hci_sco_hdr *) skb->data;
1737 }
1738 
1739 /* Command opcode pack/unpack */
1740 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1741 #define hci_opcode_ogf(op)		(op >> 10)
1742 #define hci_opcode_ocf(op)		(op & 0x03ff)
1743 
1744 /* ACL handle and flags pack/unpack */
1745 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1746 #define hci_handle(h)		(h & 0x0fff)
1747 #define hci_flags(h)		(h >> 12)
1748 
1749 /* ---- HCI Sockets ---- */
1750 
1751 /* Socket options */
1752 #define HCI_DATA_DIR	1
1753 #define HCI_FILTER	2
1754 #define HCI_TIME_STAMP	3
1755 
1756 /* CMSG flags */
1757 #define HCI_CMSG_DIR	0x0001
1758 #define HCI_CMSG_TSTAMP	0x0002
1759 
1760 struct sockaddr_hci {
1761 	sa_family_t    hci_family;
1762 	unsigned short hci_dev;
1763 	unsigned short hci_channel;
1764 };
1765 #define HCI_DEV_NONE	0xffff
1766 
1767 #define HCI_CHANNEL_RAW		0
1768 #define HCI_CHANNEL_USER	1
1769 #define HCI_CHANNEL_MONITOR	2
1770 #define HCI_CHANNEL_CONTROL	3
1771 
1772 struct hci_filter {
1773 	unsigned long type_mask;
1774 	unsigned long event_mask[2];
1775 	__le16 opcode;
1776 };
1777 
1778 struct hci_ufilter {
1779 	__u32  type_mask;
1780 	__u32  event_mask[2];
1781 	__le16 opcode;
1782 };
1783 
1784 #define HCI_FLT_TYPE_BITS	31
1785 #define HCI_FLT_EVENT_BITS	63
1786 #define HCI_FLT_OGF_BITS	63
1787 #define HCI_FLT_OCF_BITS	127
1788 
1789 /* ---- HCI Ioctl requests structures ---- */
1790 struct hci_dev_stats {
1791 	__u32 err_rx;
1792 	__u32 err_tx;
1793 	__u32 cmd_tx;
1794 	__u32 evt_rx;
1795 	__u32 acl_tx;
1796 	__u32 acl_rx;
1797 	__u32 sco_tx;
1798 	__u32 sco_rx;
1799 	__u32 byte_rx;
1800 	__u32 byte_tx;
1801 };
1802 
1803 struct hci_dev_info {
1804 	__u16 dev_id;
1805 	char  name[8];
1806 
1807 	bdaddr_t bdaddr;
1808 
1809 	__u32 flags;
1810 	__u8  type;
1811 
1812 	__u8  features[8];
1813 
1814 	__u32 pkt_type;
1815 	__u32 link_policy;
1816 	__u32 link_mode;
1817 
1818 	__u16 acl_mtu;
1819 	__u16 acl_pkts;
1820 	__u16 sco_mtu;
1821 	__u16 sco_pkts;
1822 
1823 	struct hci_dev_stats stat;
1824 };
1825 
1826 struct hci_conn_info {
1827 	__u16    handle;
1828 	bdaddr_t bdaddr;
1829 	__u8     type;
1830 	__u8     out;
1831 	__u16    state;
1832 	__u32    link_mode;
1833 };
1834 
1835 struct hci_dev_req {
1836 	__u16  dev_id;
1837 	__u32  dev_opt;
1838 };
1839 
1840 struct hci_dev_list_req {
1841 	__u16  dev_num;
1842 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1843 };
1844 
1845 struct hci_conn_list_req {
1846 	__u16  dev_id;
1847 	__u16  conn_num;
1848 	struct hci_conn_info conn_info[0];
1849 };
1850 
1851 struct hci_conn_info_req {
1852 	bdaddr_t bdaddr;
1853 	__u8     type;
1854 	struct   hci_conn_info conn_info[0];
1855 };
1856 
1857 struct hci_auth_info_req {
1858 	bdaddr_t bdaddr;
1859 	__u8     type;
1860 };
1861 
1862 struct hci_inquiry_req {
1863 	__u16 dev_id;
1864 	__u16 flags;
1865 	__u8  lap[3];
1866 	__u8  length;
1867 	__u8  num_rsp;
1868 };
1869 #define IREQ_CACHE_FLUSH 0x0001
1870 
1871 #endif /* __HCI_H */
1872