xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 4b4148e9)
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 };
88 
89 /* HCI device flags */
90 enum {
91 	HCI_UP,
92 	HCI_INIT,
93 	HCI_RUNNING,
94 
95 	HCI_PSCAN,
96 	HCI_ISCAN,
97 	HCI_AUTH,
98 	HCI_ENCRYPT,
99 	HCI_INQUIRY,
100 
101 	HCI_RAW,
102 
103 	HCI_RESET,
104 };
105 
106 /*
107  * BR/EDR and/or LE controller flags: the flags defined here should represent
108  * states from the controller.
109  */
110 enum {
111 	HCI_SETUP,
112 	HCI_AUTO_OFF,
113 	HCI_RFKILLED,
114 	HCI_MGMT,
115 	HCI_PAIRABLE,
116 	HCI_SERVICE_CACHE,
117 	HCI_DEBUG_KEYS,
118 	HCI_DUT_MODE,
119 	HCI_UNREGISTER,
120 	HCI_USER_CHANNEL,
121 
122 	HCI_LE_SCAN,
123 	HCI_SSP_ENABLED,
124 	HCI_HS_ENABLED,
125 	HCI_LE_ENABLED,
126 	HCI_ADVERTISING,
127 	HCI_CONNECTABLE,
128 	HCI_DISCOVERABLE,
129 	HCI_LIMITED_DISCOVERABLE,
130 	HCI_LINK_SECURITY,
131 	HCI_PERIODIC_INQ,
132 	HCI_FAST_CONNECTABLE,
133 	HCI_BREDR_ENABLED,
134 };
135 
136 /* A mask for the flags that are supposed to remain when a reset happens
137  * or the HCI device is closed.
138  */
139 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
140 			      BIT(HCI_FAST_CONNECTABLE))
141 
142 /* HCI ioctl defines */
143 #define HCIDEVUP	_IOW('H', 201, int)
144 #define HCIDEVDOWN	_IOW('H', 202, int)
145 #define HCIDEVRESET	_IOW('H', 203, int)
146 #define HCIDEVRESTAT	_IOW('H', 204, int)
147 
148 #define HCIGETDEVLIST	_IOR('H', 210, int)
149 #define HCIGETDEVINFO	_IOR('H', 211, int)
150 #define HCIGETCONNLIST	_IOR('H', 212, int)
151 #define HCIGETCONNINFO	_IOR('H', 213, int)
152 #define HCIGETAUTHINFO	_IOR('H', 215, int)
153 
154 #define HCISETRAW	_IOW('H', 220, int)
155 #define HCISETSCAN	_IOW('H', 221, int)
156 #define HCISETAUTH	_IOW('H', 222, int)
157 #define HCISETENCRYPT	_IOW('H', 223, int)
158 #define HCISETPTYPE	_IOW('H', 224, int)
159 #define HCISETLINKPOL	_IOW('H', 225, int)
160 #define HCISETLINKMODE	_IOW('H', 226, int)
161 #define HCISETACLMTU	_IOW('H', 227, int)
162 #define HCISETSCOMTU	_IOW('H', 228, int)
163 
164 #define HCIBLOCKADDR	_IOW('H', 230, int)
165 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
166 
167 #define HCIINQUIRY	_IOR('H', 240, int)
168 
169 /* HCI timeouts */
170 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
171 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
172 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
173 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
174 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
175 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
176 
177 /* HCI data types */
178 #define HCI_COMMAND_PKT		0x01
179 #define HCI_ACLDATA_PKT		0x02
180 #define HCI_SCODATA_PKT		0x03
181 #define HCI_EVENT_PKT		0x04
182 #define HCI_VENDOR_PKT		0xff
183 
184 /* HCI packet types */
185 #define HCI_DM1		0x0008
186 #define HCI_DM3		0x0400
187 #define HCI_DM5		0x4000
188 #define HCI_DH1		0x0010
189 #define HCI_DH3		0x0800
190 #define HCI_DH5		0x8000
191 
192 #define HCI_HV1		0x0020
193 #define HCI_HV2		0x0040
194 #define HCI_HV3		0x0080
195 
196 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
197 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
198 
199 /* eSCO packet types */
200 #define ESCO_HV1	0x0001
201 #define ESCO_HV2	0x0002
202 #define ESCO_HV3	0x0004
203 #define ESCO_EV3	0x0008
204 #define ESCO_EV4	0x0010
205 #define ESCO_EV5	0x0020
206 #define ESCO_2EV3	0x0040
207 #define ESCO_3EV3	0x0080
208 #define ESCO_2EV5	0x0100
209 #define ESCO_3EV5	0x0200
210 
211 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
212 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
213 
214 /* ACL flags */
215 #define ACL_START_NO_FLUSH	0x00
216 #define ACL_CONT		0x01
217 #define ACL_START		0x02
218 #define ACL_COMPLETE		0x03
219 #define ACL_ACTIVE_BCAST	0x04
220 #define ACL_PICO_BCAST		0x08
221 
222 /* Baseband links */
223 #define SCO_LINK	0x00
224 #define ACL_LINK	0x01
225 #define ESCO_LINK	0x02
226 /* Low Energy links do not have defined link type. Use invented one */
227 #define LE_LINK		0x80
228 #define AMP_LINK	0x81
229 
230 /* LMP features */
231 #define LMP_3SLOT	0x01
232 #define LMP_5SLOT	0x02
233 #define LMP_ENCRYPT	0x04
234 #define LMP_SOFFSET	0x08
235 #define LMP_TACCURACY	0x10
236 #define LMP_RSWITCH	0x20
237 #define LMP_HOLD	0x40
238 #define LMP_SNIFF	0x80
239 
240 #define LMP_PARK	0x01
241 #define LMP_RSSI	0x02
242 #define LMP_QUALITY	0x04
243 #define LMP_SCO		0x08
244 #define LMP_HV2		0x10
245 #define LMP_HV3		0x20
246 #define LMP_ULAW	0x40
247 #define LMP_ALAW	0x80
248 
249 #define LMP_CVSD	0x01
250 #define LMP_PSCHEME	0x02
251 #define LMP_PCONTROL	0x04
252 #define LMP_TRANSPARENT	0x08
253 
254 #define LMP_RSSI_INQ	0x40
255 #define LMP_ESCO	0x80
256 
257 #define LMP_EV4		0x01
258 #define LMP_EV5		0x02
259 #define LMP_NO_BREDR	0x20
260 #define LMP_LE		0x40
261 
262 #define LMP_SNIFF_SUBR	0x02
263 #define LMP_PAUSE_ENC	0x04
264 #define LMP_EDR_ESCO_2M	0x20
265 #define LMP_EDR_ESCO_3M	0x40
266 #define LMP_EDR_3S_ESCO	0x80
267 
268 #define LMP_EXT_INQ	0x01
269 #define LMP_SIMUL_LE_BR	0x02
270 #define LMP_SIMPLE_PAIR	0x08
271 #define LMP_NO_FLUSH	0x40
272 
273 #define LMP_LSTO	0x01
274 #define LMP_INQ_TX_PWR	0x02
275 #define LMP_EXTFEATURES	0x80
276 
277 /* Extended LMP features */
278 #define LMP_HOST_SSP		0x01
279 #define LMP_HOST_LE		0x02
280 #define LMP_HOST_LE_BREDR	0x04
281 
282 /* Connection modes */
283 #define HCI_CM_ACTIVE	0x0000
284 #define HCI_CM_HOLD	0x0001
285 #define HCI_CM_SNIFF	0x0002
286 #define HCI_CM_PARK	0x0003
287 
288 /* Link policies */
289 #define HCI_LP_RSWITCH	0x0001
290 #define HCI_LP_HOLD	0x0002
291 #define HCI_LP_SNIFF	0x0004
292 #define HCI_LP_PARK	0x0008
293 
294 /* Link modes */
295 #define HCI_LM_ACCEPT	0x8000
296 #define HCI_LM_MASTER	0x0001
297 #define HCI_LM_AUTH	0x0002
298 #define HCI_LM_ENCRYPT	0x0004
299 #define HCI_LM_TRUSTED	0x0008
300 #define HCI_LM_RELIABLE	0x0010
301 #define HCI_LM_SECURE	0x0020
302 
303 /* Authentication types */
304 #define HCI_AT_NO_BONDING		0x00
305 #define HCI_AT_NO_BONDING_MITM		0x01
306 #define HCI_AT_DEDICATED_BONDING	0x02
307 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
308 #define HCI_AT_GENERAL_BONDING		0x04
309 #define HCI_AT_GENERAL_BONDING_MITM	0x05
310 
311 /* I/O capabilities */
312 #define HCI_IO_DISPLAY_ONLY	0x00
313 #define HCI_IO_DISPLAY_YESNO	0x01
314 #define HCI_IO_KEYBOARD_ONLY	0x02
315 #define HCI_IO_NO_INPUT_OUTPUT	0x03
316 
317 /* Link Key types */
318 #define HCI_LK_COMBINATION		0x00
319 #define HCI_LK_LOCAL_UNIT		0x01
320 #define HCI_LK_REMOTE_UNIT		0x02
321 #define HCI_LK_DEBUG_COMBINATION	0x03
322 #define HCI_LK_UNAUTH_COMBINATION	0x04
323 #define HCI_LK_AUTH_COMBINATION		0x05
324 #define HCI_LK_CHANGED_COMBINATION	0x06
325 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
326 #define HCI_SMP_STK			0x80
327 #define HCI_SMP_STK_SLAVE		0x81
328 #define HCI_SMP_LTK			0x82
329 #define HCI_SMP_LTK_SLAVE		0x83
330 
331 /* ---- HCI Error Codes ---- */
332 #define HCI_ERROR_AUTH_FAILURE		0x05
333 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
334 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
335 #define HCI_ERROR_REMOTE_USER_TERM	0x13
336 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
337 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
338 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
339 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
340 
341 /* Flow control modes */
342 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
343 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
344 
345 /* The core spec defines 127 as the "not available" value */
346 #define HCI_TX_POWER_INVALID	127
347 
348 /* Extended Inquiry Response field types */
349 #define EIR_FLAGS		0x01 /* flags */
350 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
351 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
352 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
353 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
354 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
355 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
356 #define EIR_NAME_SHORT		0x08 /* shortened local name */
357 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
358 #define EIR_TX_POWER		0x0A /* transmit power level */
359 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
360 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
361 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
362 #define EIR_DEVICE_ID		0x10 /* device ID */
363 
364 /* Low Energy Advertising Flags */
365 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
366 #define LE_AD_GENERAL		0x02 /* General Discoverable */
367 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
368 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
369 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
370 
371 /* -----  HCI Commands ---- */
372 #define HCI_OP_NOP			0x0000
373 
374 #define HCI_OP_INQUIRY			0x0401
375 struct hci_cp_inquiry {
376 	__u8     lap[3];
377 	__u8     length;
378 	__u8     num_rsp;
379 } __packed;
380 
381 #define HCI_OP_INQUIRY_CANCEL		0x0402
382 
383 #define HCI_OP_PERIODIC_INQ		0x0403
384 
385 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
386 
387 #define HCI_OP_CREATE_CONN		0x0405
388 struct hci_cp_create_conn {
389 	bdaddr_t bdaddr;
390 	__le16   pkt_type;
391 	__u8     pscan_rep_mode;
392 	__u8     pscan_mode;
393 	__le16   clock_offset;
394 	__u8     role_switch;
395 } __packed;
396 
397 #define HCI_OP_DISCONNECT		0x0406
398 struct hci_cp_disconnect {
399 	__le16   handle;
400 	__u8     reason;
401 } __packed;
402 
403 #define HCI_OP_ADD_SCO			0x0407
404 struct hci_cp_add_sco {
405 	__le16   handle;
406 	__le16   pkt_type;
407 } __packed;
408 
409 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
410 struct hci_cp_create_conn_cancel {
411 	bdaddr_t bdaddr;
412 } __packed;
413 
414 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
415 struct hci_cp_accept_conn_req {
416 	bdaddr_t bdaddr;
417 	__u8     role;
418 } __packed;
419 
420 #define HCI_OP_REJECT_CONN_REQ		0x040a
421 struct hci_cp_reject_conn_req {
422 	bdaddr_t bdaddr;
423 	__u8     reason;
424 } __packed;
425 
426 #define HCI_OP_LINK_KEY_REPLY		0x040b
427 struct hci_cp_link_key_reply {
428 	bdaddr_t bdaddr;
429 	__u8     link_key[HCI_LINK_KEY_SIZE];
430 } __packed;
431 
432 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
433 struct hci_cp_link_key_neg_reply {
434 	bdaddr_t bdaddr;
435 } __packed;
436 
437 #define HCI_OP_PIN_CODE_REPLY		0x040d
438 struct hci_cp_pin_code_reply {
439 	bdaddr_t bdaddr;
440 	__u8     pin_len;
441 	__u8     pin_code[16];
442 } __packed;
443 struct hci_rp_pin_code_reply {
444 	__u8     status;
445 	bdaddr_t bdaddr;
446 } __packed;
447 
448 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
449 struct hci_cp_pin_code_neg_reply {
450 	bdaddr_t bdaddr;
451 } __packed;
452 struct hci_rp_pin_code_neg_reply {
453 	__u8     status;
454 	bdaddr_t bdaddr;
455 } __packed;
456 
457 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
458 struct hci_cp_change_conn_ptype {
459 	__le16   handle;
460 	__le16   pkt_type;
461 } __packed;
462 
463 #define HCI_OP_AUTH_REQUESTED		0x0411
464 struct hci_cp_auth_requested {
465 	__le16   handle;
466 } __packed;
467 
468 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
469 struct hci_cp_set_conn_encrypt {
470 	__le16   handle;
471 	__u8     encrypt;
472 } __packed;
473 
474 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
475 struct hci_cp_change_conn_link_key {
476 	__le16   handle;
477 } __packed;
478 
479 #define HCI_OP_REMOTE_NAME_REQ		0x0419
480 struct hci_cp_remote_name_req {
481 	bdaddr_t bdaddr;
482 	__u8     pscan_rep_mode;
483 	__u8     pscan_mode;
484 	__le16   clock_offset;
485 } __packed;
486 
487 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
488 struct hci_cp_remote_name_req_cancel {
489 	bdaddr_t bdaddr;
490 } __packed;
491 
492 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
493 struct hci_cp_read_remote_features {
494 	__le16   handle;
495 } __packed;
496 
497 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
498 struct hci_cp_read_remote_ext_features {
499 	__le16   handle;
500 	__u8     page;
501 } __packed;
502 
503 #define HCI_OP_READ_REMOTE_VERSION	0x041d
504 struct hci_cp_read_remote_version {
505 	__le16   handle;
506 } __packed;
507 
508 #define HCI_OP_SETUP_SYNC_CONN		0x0428
509 struct hci_cp_setup_sync_conn {
510 	__le16   handle;
511 	__le32   tx_bandwidth;
512 	__le32   rx_bandwidth;
513 	__le16   max_latency;
514 	__le16   voice_setting;
515 	__u8     retrans_effort;
516 	__le16   pkt_type;
517 } __packed;
518 
519 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
520 struct hci_cp_accept_sync_conn_req {
521 	bdaddr_t bdaddr;
522 	__le32   tx_bandwidth;
523 	__le32   rx_bandwidth;
524 	__le16   max_latency;
525 	__le16   content_format;
526 	__u8     retrans_effort;
527 	__le16   pkt_type;
528 } __packed;
529 
530 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
531 struct hci_cp_reject_sync_conn_req {
532 	bdaddr_t bdaddr;
533 	__u8     reason;
534 } __packed;
535 
536 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
537 struct hci_cp_io_capability_reply {
538 	bdaddr_t bdaddr;
539 	__u8     capability;
540 	__u8     oob_data;
541 	__u8     authentication;
542 } __packed;
543 
544 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
545 struct hci_cp_user_confirm_reply {
546 	bdaddr_t bdaddr;
547 } __packed;
548 struct hci_rp_user_confirm_reply {
549 	__u8     status;
550 	bdaddr_t bdaddr;
551 } __packed;
552 
553 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
554 
555 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
556 struct hci_cp_user_passkey_reply {
557 	bdaddr_t bdaddr;
558 	__le32	passkey;
559 } __packed;
560 
561 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
562 
563 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
564 struct hci_cp_remote_oob_data_reply {
565 	bdaddr_t bdaddr;
566 	__u8     hash[16];
567 	__u8     randomizer[16];
568 } __packed;
569 
570 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
571 struct hci_cp_remote_oob_data_neg_reply {
572 	bdaddr_t bdaddr;
573 } __packed;
574 
575 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
576 struct hci_cp_io_capability_neg_reply {
577 	bdaddr_t bdaddr;
578 	__u8     reason;
579 } __packed;
580 
581 #define HCI_OP_CREATE_PHY_LINK		0x0435
582 struct hci_cp_create_phy_link {
583 	__u8     phy_handle;
584 	__u8     key_len;
585 	__u8     key_type;
586 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
587 } __packed;
588 
589 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
590 struct hci_cp_accept_phy_link {
591 	__u8     phy_handle;
592 	__u8     key_len;
593 	__u8     key_type;
594 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
595 } __packed;
596 
597 #define HCI_OP_DISCONN_PHY_LINK		0x0437
598 struct hci_cp_disconn_phy_link {
599 	__u8     phy_handle;
600 	__u8     reason;
601 } __packed;
602 
603 struct ext_flow_spec {
604 	__u8       id;
605 	__u8       stype;
606 	__le16     msdu;
607 	__le32     sdu_itime;
608 	__le32     acc_lat;
609 	__le32     flush_to;
610 } __packed;
611 
612 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
613 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
614 struct hci_cp_create_accept_logical_link {
615 	__u8                  phy_handle;
616 	struct ext_flow_spec  tx_flow_spec;
617 	struct ext_flow_spec  rx_flow_spec;
618 } __packed;
619 
620 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
621 struct hci_cp_disconn_logical_link {
622 	__le16   log_handle;
623 } __packed;
624 
625 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
626 struct hci_cp_logical_link_cancel {
627 	__u8     phy_handle;
628 	__u8     flow_spec_id;
629 } __packed;
630 
631 struct hci_rp_logical_link_cancel {
632 	__u8     status;
633 	__u8     phy_handle;
634 	__u8     flow_spec_id;
635 } __packed;
636 
637 #define HCI_OP_SET_CSB			0x0441
638 struct hci_cp_set_csb {
639 	__u8	enable;
640 	__u8	lt_addr;
641 	__u8	lpo_allowed;
642 	__le16	packet_type;
643 	__le16	interval_min;
644 	__le16	interval_max;
645 	__le16	csb_sv_tout;
646 } __packed;
647 struct hci_rp_set_csb {
648 	__u8	status;
649 	__u8	lt_addr;
650 	__le16	interval;
651 } __packed;
652 
653 #define HCI_OP_START_SYNC_TRAIN		0x0443
654 
655 #define HCI_OP_SNIFF_MODE		0x0803
656 struct hci_cp_sniff_mode {
657 	__le16   handle;
658 	__le16   max_interval;
659 	__le16   min_interval;
660 	__le16   attempt;
661 	__le16   timeout;
662 } __packed;
663 
664 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
665 struct hci_cp_exit_sniff_mode {
666 	__le16   handle;
667 } __packed;
668 
669 #define HCI_OP_ROLE_DISCOVERY		0x0809
670 struct hci_cp_role_discovery {
671 	__le16   handle;
672 } __packed;
673 struct hci_rp_role_discovery {
674 	__u8     status;
675 	__le16   handle;
676 	__u8     role;
677 } __packed;
678 
679 #define HCI_OP_SWITCH_ROLE		0x080b
680 struct hci_cp_switch_role {
681 	bdaddr_t bdaddr;
682 	__u8     role;
683 } __packed;
684 
685 #define HCI_OP_READ_LINK_POLICY		0x080c
686 struct hci_cp_read_link_policy {
687 	__le16   handle;
688 } __packed;
689 struct hci_rp_read_link_policy {
690 	__u8     status;
691 	__le16   handle;
692 	__le16   policy;
693 } __packed;
694 
695 #define HCI_OP_WRITE_LINK_POLICY	0x080d
696 struct hci_cp_write_link_policy {
697 	__le16   handle;
698 	__le16   policy;
699 } __packed;
700 struct hci_rp_write_link_policy {
701 	__u8     status;
702 	__le16   handle;
703 } __packed;
704 
705 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
706 struct hci_rp_read_def_link_policy {
707 	__u8     status;
708 	__le16   policy;
709 } __packed;
710 
711 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
712 struct hci_cp_write_def_link_policy {
713 	__le16   policy;
714 } __packed;
715 
716 #define HCI_OP_SNIFF_SUBRATE		0x0811
717 struct hci_cp_sniff_subrate {
718 	__le16   handle;
719 	__le16   max_latency;
720 	__le16   min_remote_timeout;
721 	__le16   min_local_timeout;
722 } __packed;
723 
724 #define HCI_OP_SET_EVENT_MASK		0x0c01
725 
726 #define HCI_OP_RESET			0x0c03
727 
728 #define HCI_OP_SET_EVENT_FLT		0x0c05
729 struct hci_cp_set_event_flt {
730 	__u8     flt_type;
731 	__u8     cond_type;
732 	__u8     condition[0];
733 } __packed;
734 
735 /* Filter types */
736 #define HCI_FLT_CLEAR_ALL	0x00
737 #define HCI_FLT_INQ_RESULT	0x01
738 #define HCI_FLT_CONN_SETUP	0x02
739 
740 /* CONN_SETUP Condition types */
741 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
742 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
743 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
744 
745 /* CONN_SETUP Conditions */
746 #define HCI_CONN_SETUP_AUTO_OFF	0x01
747 #define HCI_CONN_SETUP_AUTO_ON	0x02
748 
749 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
750 struct hci_cp_delete_stored_link_key {
751 	bdaddr_t bdaddr;
752 	__u8     delete_all;
753 } __packed;
754 
755 #define HCI_MAX_NAME_LENGTH		248
756 
757 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
758 struct hci_cp_write_local_name {
759 	__u8     name[HCI_MAX_NAME_LENGTH];
760 } __packed;
761 
762 #define HCI_OP_READ_LOCAL_NAME		0x0c14
763 struct hci_rp_read_local_name {
764 	__u8     status;
765 	__u8     name[HCI_MAX_NAME_LENGTH];
766 } __packed;
767 
768 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
769 
770 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
771 
772 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
773 	#define SCAN_DISABLED		0x00
774 	#define SCAN_INQUIRY		0x01
775 	#define SCAN_PAGE		0x02
776 
777 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
778 
779 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
780 	#define AUTH_DISABLED		0x00
781 	#define AUTH_ENABLED		0x01
782 
783 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
784 
785 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
786 	#define ENCRYPT_DISABLED	0x00
787 	#define ENCRYPT_P2P		0x01
788 	#define ENCRYPT_BOTH		0x02
789 
790 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
791 struct hci_rp_read_class_of_dev {
792 	__u8     status;
793 	__u8     dev_class[3];
794 } __packed;
795 
796 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
797 struct hci_cp_write_class_of_dev {
798 	__u8     dev_class[3];
799 } __packed;
800 
801 #define HCI_OP_READ_VOICE_SETTING	0x0c25
802 struct hci_rp_read_voice_setting {
803 	__u8     status;
804 	__le16   voice_setting;
805 } __packed;
806 
807 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
808 struct hci_cp_write_voice_setting {
809 	__le16   voice_setting;
810 } __packed;
811 
812 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
813 struct hci_cp_host_buffer_size {
814 	__le16   acl_mtu;
815 	__u8     sco_mtu;
816 	__le16   acl_max_pkt;
817 	__le16   sco_max_pkt;
818 } __packed;
819 
820 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
821 struct hci_rp_read_num_supported_iac {
822 	__u8	status;
823 	__u8	num_iac;
824 } __packed;
825 
826 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
827 
828 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
829 struct hci_cp_write_current_iac_lap {
830 	__u8	num_iac;
831 	__u8	iac_lap[6];
832 } __packed;
833 
834 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
835 
836 #define HCI_MAX_EIR_LENGTH		240
837 
838 #define HCI_OP_WRITE_EIR		0x0c52
839 struct hci_cp_write_eir {
840 	__u8	fec;
841 	__u8	data[HCI_MAX_EIR_LENGTH];
842 } __packed;
843 
844 #define HCI_OP_READ_SSP_MODE		0x0c55
845 struct hci_rp_read_ssp_mode {
846 	__u8     status;
847 	__u8     mode;
848 } __packed;
849 
850 #define HCI_OP_WRITE_SSP_MODE		0x0c56
851 struct hci_cp_write_ssp_mode {
852 	__u8     mode;
853 } __packed;
854 
855 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
856 struct hci_rp_read_local_oob_data {
857 	__u8     status;
858 	__u8     hash[16];
859 	__u8     randomizer[16];
860 } __packed;
861 
862 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
863 struct hci_rp_read_inq_rsp_tx_power {
864 	__u8     status;
865 	__s8     tx_power;
866 } __packed;
867 
868 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
869 
870 #define HCI_OP_READ_LOCATION_DATA	0x0c64
871 
872 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
873 struct hci_rp_read_flow_control_mode {
874 	__u8     status;
875 	__u8     mode;
876 } __packed;
877 
878 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
879 struct hci_cp_write_le_host_supported {
880 	__u8	le;
881 	__u8	simul;
882 } __packed;
883 
884 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
885 struct hci_cp_set_reserved_lt_addr {
886 	__u8	lt_addr;
887 } __packed;
888 struct hci_rp_set_reserved_lt_addr {
889 	__u8	status;
890 	__u8	lt_addr;
891 } __packed;
892 
893 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
894 struct hci_cp_delete_reserved_lt_addr {
895 	__u8	lt_addr;
896 } __packed;
897 struct hci_rp_delete_reserved_lt_addr {
898 	__u8	status;
899 	__u8	lt_addr;
900 } __packed;
901 
902 #define HCI_OP_SET_CSB_DATA		0x0c76
903 struct hci_cp_set_csb_data {
904 	__u8	lt_addr;
905 	__u8	fragment;
906 	__u8	data_length;
907 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
908 } __packed;
909 struct hci_rp_set_csb_data {
910 	__u8	status;
911 	__u8	lt_addr;
912 } __packed;
913 
914 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
915 
916 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
917 struct hci_cp_write_sync_train_params {
918 	__le16	interval_min;
919 	__le16	interval_max;
920 	__le32	sync_train_tout;
921 	__u8	service_data;
922 } __packed;
923 struct hci_rp_write_sync_train_params {
924 	__u8	status;
925 	__le16	sync_train_int;
926 } __packed;
927 
928 #define HCI_OP_READ_LOCAL_VERSION	0x1001
929 struct hci_rp_read_local_version {
930 	__u8     status;
931 	__u8     hci_ver;
932 	__le16   hci_rev;
933 	__u8     lmp_ver;
934 	__le16   manufacturer;
935 	__le16   lmp_subver;
936 } __packed;
937 
938 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
939 struct hci_rp_read_local_commands {
940 	__u8     status;
941 	__u8     commands[64];
942 } __packed;
943 
944 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
945 struct hci_rp_read_local_features {
946 	__u8     status;
947 	__u8     features[8];
948 } __packed;
949 
950 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
951 struct hci_cp_read_local_ext_features {
952 	__u8     page;
953 } __packed;
954 struct hci_rp_read_local_ext_features {
955 	__u8     status;
956 	__u8     page;
957 	__u8     max_page;
958 	__u8     features[8];
959 } __packed;
960 
961 #define HCI_OP_READ_BUFFER_SIZE		0x1005
962 struct hci_rp_read_buffer_size {
963 	__u8     status;
964 	__le16   acl_mtu;
965 	__u8     sco_mtu;
966 	__le16   acl_max_pkt;
967 	__le16   sco_max_pkt;
968 } __packed;
969 
970 #define HCI_OP_READ_BD_ADDR		0x1009
971 struct hci_rp_read_bd_addr {
972 	__u8     status;
973 	bdaddr_t bdaddr;
974 } __packed;
975 
976 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
977 struct hci_rp_read_data_block_size {
978 	__u8     status;
979 	__le16   max_acl_len;
980 	__le16   block_len;
981 	__le16   num_blocks;
982 } __packed;
983 
984 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
985 struct hci_rp_read_page_scan_activity {
986 	__u8     status;
987 	__le16   interval;
988 	__le16   window;
989 } __packed;
990 
991 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
992 struct hci_cp_write_page_scan_activity {
993 	__le16   interval;
994 	__le16   window;
995 } __packed;
996 
997 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
998 struct hci_rp_read_page_scan_type {
999 	__u8     status;
1000 	__u8     type;
1001 } __packed;
1002 
1003 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1004 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1005 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1006 
1007 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1008 struct hci_rp_read_local_amp_info {
1009 	__u8     status;
1010 	__u8     amp_status;
1011 	__le32   total_bw;
1012 	__le32   max_bw;
1013 	__le32   min_latency;
1014 	__le32   max_pdu;
1015 	__u8     amp_type;
1016 	__le16   pal_cap;
1017 	__le16   max_assoc_size;
1018 	__le32   max_flush_to;
1019 	__le32   be_flush_to;
1020 } __packed;
1021 
1022 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1023 struct hci_cp_read_local_amp_assoc {
1024 	__u8     phy_handle;
1025 	__le16   len_so_far;
1026 	__le16   max_len;
1027 } __packed;
1028 struct hci_rp_read_local_amp_assoc {
1029 	__u8     status;
1030 	__u8     phy_handle;
1031 	__le16   rem_len;
1032 	__u8     frag[0];
1033 } __packed;
1034 
1035 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1036 struct hci_cp_write_remote_amp_assoc {
1037 	__u8     phy_handle;
1038 	__le16   len_so_far;
1039 	__le16   rem_len;
1040 	__u8     frag[0];
1041 } __packed;
1042 struct hci_rp_write_remote_amp_assoc {
1043 	__u8     status;
1044 	__u8     phy_handle;
1045 } __packed;
1046 
1047 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1048 
1049 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1050 
1051 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1052 struct hci_cp_le_set_event_mask {
1053 	__u8     mask[8];
1054 } __packed;
1055 
1056 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1057 struct hci_rp_le_read_buffer_size {
1058 	__u8     status;
1059 	__le16   le_mtu;
1060 	__u8     le_max_pkt;
1061 } __packed;
1062 
1063 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1064 struct hci_rp_le_read_local_features {
1065 	__u8     status;
1066 	__u8     features[8];
1067 } __packed;
1068 
1069 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1070 
1071 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1072 struct hci_cp_le_set_adv_param {
1073 	__le16   min_interval;
1074 	__le16   max_interval;
1075 	__u8     type;
1076 	__u8     own_address_type;
1077 	__u8     direct_addr_type;
1078 	bdaddr_t direct_addr;
1079 	__u8     channel_map;
1080 	__u8     filter_policy;
1081 } __packed;
1082 
1083 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1084 struct hci_rp_le_read_adv_tx_power {
1085 	__u8	status;
1086 	__s8	tx_power;
1087 } __packed;
1088 
1089 #define HCI_MAX_AD_LENGTH		31
1090 
1091 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1092 struct hci_cp_le_set_adv_data {
1093 	__u8	length;
1094 	__u8	data[HCI_MAX_AD_LENGTH];
1095 } __packed;
1096 
1097 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1098 struct hci_cp_le_set_scan_rsp_data {
1099 	__u8	length;
1100 	__u8	data[HCI_MAX_AD_LENGTH];
1101 } __packed;
1102 
1103 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1104 
1105 #define LE_SCAN_PASSIVE			0x00
1106 #define LE_SCAN_ACTIVE			0x01
1107 
1108 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1109 struct hci_cp_le_set_scan_param {
1110 	__u8    type;
1111 	__le16  interval;
1112 	__le16  window;
1113 	__u8    own_address_type;
1114 	__u8    filter_policy;
1115 } __packed;
1116 
1117 #define LE_SCAN_DISABLE			0x00
1118 #define LE_SCAN_ENABLE			0x01
1119 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1120 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1121 
1122 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1123 struct hci_cp_le_set_scan_enable {
1124 	__u8     enable;
1125 	__u8     filter_dup;
1126 } __packed;
1127 
1128 #define HCI_OP_LE_CREATE_CONN		0x200d
1129 struct hci_cp_le_create_conn {
1130 	__le16   scan_interval;
1131 	__le16   scan_window;
1132 	__u8     filter_policy;
1133 	__u8     peer_addr_type;
1134 	bdaddr_t peer_addr;
1135 	__u8     own_address_type;
1136 	__le16   conn_interval_min;
1137 	__le16   conn_interval_max;
1138 	__le16   conn_latency;
1139 	__le16   supervision_timeout;
1140 	__le16   min_ce_len;
1141 	__le16   max_ce_len;
1142 } __packed;
1143 
1144 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1145 
1146 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1147 struct hci_rp_le_read_white_list_size {
1148 	__u8	status;
1149 	__u8	size;
1150 } __packed;
1151 
1152 #define HCI_OP_LE_CONN_UPDATE		0x2013
1153 struct hci_cp_le_conn_update {
1154 	__le16   handle;
1155 	__le16   conn_interval_min;
1156 	__le16   conn_interval_max;
1157 	__le16   conn_latency;
1158 	__le16   supervision_timeout;
1159 	__le16   min_ce_len;
1160 	__le16   max_ce_len;
1161 } __packed;
1162 
1163 #define HCI_OP_LE_START_ENC		0x2019
1164 struct hci_cp_le_start_enc {
1165 	__le16	handle;
1166 	__u8	rand[8];
1167 	__le16	ediv;
1168 	__u8	ltk[16];
1169 } __packed;
1170 
1171 #define HCI_OP_LE_LTK_REPLY		0x201a
1172 struct hci_cp_le_ltk_reply {
1173 	__le16	handle;
1174 	__u8	ltk[16];
1175 } __packed;
1176 struct hci_rp_le_ltk_reply {
1177 	__u8	status;
1178 	__le16	handle;
1179 } __packed;
1180 
1181 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1182 struct hci_cp_le_ltk_neg_reply {
1183 	__le16	handle;
1184 } __packed;
1185 struct hci_rp_le_ltk_neg_reply {
1186 	__u8	status;
1187 	__le16	handle;
1188 } __packed;
1189 
1190 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1191 struct hci_rp_le_read_supported_states {
1192 	__u8	status;
1193 	__u8	le_states[8];
1194 } __packed;
1195 
1196 /* ---- HCI Events ---- */
1197 #define HCI_EV_INQUIRY_COMPLETE		0x01
1198 
1199 #define HCI_EV_INQUIRY_RESULT		0x02
1200 struct inquiry_info {
1201 	bdaddr_t bdaddr;
1202 	__u8     pscan_rep_mode;
1203 	__u8     pscan_period_mode;
1204 	__u8     pscan_mode;
1205 	__u8     dev_class[3];
1206 	__le16   clock_offset;
1207 } __packed;
1208 
1209 #define HCI_EV_CONN_COMPLETE		0x03
1210 struct hci_ev_conn_complete {
1211 	__u8     status;
1212 	__le16   handle;
1213 	bdaddr_t bdaddr;
1214 	__u8     link_type;
1215 	__u8     encr_mode;
1216 } __packed;
1217 
1218 #define HCI_EV_CONN_REQUEST		0x04
1219 struct hci_ev_conn_request {
1220 	bdaddr_t bdaddr;
1221 	__u8     dev_class[3];
1222 	__u8     link_type;
1223 } __packed;
1224 
1225 #define HCI_EV_DISCONN_COMPLETE		0x05
1226 struct hci_ev_disconn_complete {
1227 	__u8     status;
1228 	__le16   handle;
1229 	__u8     reason;
1230 } __packed;
1231 
1232 #define HCI_EV_AUTH_COMPLETE		0x06
1233 struct hci_ev_auth_complete {
1234 	__u8     status;
1235 	__le16   handle;
1236 } __packed;
1237 
1238 #define HCI_EV_REMOTE_NAME		0x07
1239 struct hci_ev_remote_name {
1240 	__u8     status;
1241 	bdaddr_t bdaddr;
1242 	__u8     name[HCI_MAX_NAME_LENGTH];
1243 } __packed;
1244 
1245 #define HCI_EV_ENCRYPT_CHANGE		0x08
1246 struct hci_ev_encrypt_change {
1247 	__u8     status;
1248 	__le16   handle;
1249 	__u8     encrypt;
1250 } __packed;
1251 
1252 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1253 struct hci_ev_change_link_key_complete {
1254 	__u8     status;
1255 	__le16   handle;
1256 } __packed;
1257 
1258 #define HCI_EV_REMOTE_FEATURES		0x0b
1259 struct hci_ev_remote_features {
1260 	__u8     status;
1261 	__le16   handle;
1262 	__u8     features[8];
1263 } __packed;
1264 
1265 #define HCI_EV_REMOTE_VERSION		0x0c
1266 struct hci_ev_remote_version {
1267 	__u8     status;
1268 	__le16   handle;
1269 	__u8     lmp_ver;
1270 	__le16   manufacturer;
1271 	__le16   lmp_subver;
1272 } __packed;
1273 
1274 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1275 struct hci_qos {
1276 	__u8     service_type;
1277 	__u32    token_rate;
1278 	__u32    peak_bandwidth;
1279 	__u32    latency;
1280 	__u32    delay_variation;
1281 } __packed;
1282 struct hci_ev_qos_setup_complete {
1283 	__u8     status;
1284 	__le16   handle;
1285 	struct   hci_qos qos;
1286 } __packed;
1287 
1288 #define HCI_EV_CMD_COMPLETE		0x0e
1289 struct hci_ev_cmd_complete {
1290 	__u8     ncmd;
1291 	__le16   opcode;
1292 } __packed;
1293 
1294 #define HCI_EV_CMD_STATUS		0x0f
1295 struct hci_ev_cmd_status {
1296 	__u8     status;
1297 	__u8     ncmd;
1298 	__le16   opcode;
1299 } __packed;
1300 
1301 #define HCI_EV_ROLE_CHANGE		0x12
1302 struct hci_ev_role_change {
1303 	__u8     status;
1304 	bdaddr_t bdaddr;
1305 	__u8     role;
1306 } __packed;
1307 
1308 #define HCI_EV_NUM_COMP_PKTS		0x13
1309 struct hci_comp_pkts_info {
1310 	__le16   handle;
1311 	__le16   count;
1312 } __packed;
1313 
1314 struct hci_ev_num_comp_pkts {
1315 	__u8     num_hndl;
1316 	struct hci_comp_pkts_info handles[0];
1317 } __packed;
1318 
1319 #define HCI_EV_MODE_CHANGE		0x14
1320 struct hci_ev_mode_change {
1321 	__u8     status;
1322 	__le16   handle;
1323 	__u8     mode;
1324 	__le16   interval;
1325 } __packed;
1326 
1327 #define HCI_EV_PIN_CODE_REQ		0x16
1328 struct hci_ev_pin_code_req {
1329 	bdaddr_t bdaddr;
1330 } __packed;
1331 
1332 #define HCI_EV_LINK_KEY_REQ		0x17
1333 struct hci_ev_link_key_req {
1334 	bdaddr_t bdaddr;
1335 } __packed;
1336 
1337 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1338 struct hci_ev_link_key_notify {
1339 	bdaddr_t bdaddr;
1340 	__u8     link_key[HCI_LINK_KEY_SIZE];
1341 	__u8     key_type;
1342 } __packed;
1343 
1344 #define HCI_EV_CLOCK_OFFSET		0x1c
1345 struct hci_ev_clock_offset {
1346 	__u8     status;
1347 	__le16   handle;
1348 	__le16   clock_offset;
1349 } __packed;
1350 
1351 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1352 struct hci_ev_pkt_type_change {
1353 	__u8     status;
1354 	__le16   handle;
1355 	__le16   pkt_type;
1356 } __packed;
1357 
1358 #define HCI_EV_PSCAN_REP_MODE		0x20
1359 struct hci_ev_pscan_rep_mode {
1360 	bdaddr_t bdaddr;
1361 	__u8     pscan_rep_mode;
1362 } __packed;
1363 
1364 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1365 struct inquiry_info_with_rssi {
1366 	bdaddr_t bdaddr;
1367 	__u8     pscan_rep_mode;
1368 	__u8     pscan_period_mode;
1369 	__u8     dev_class[3];
1370 	__le16   clock_offset;
1371 	__s8     rssi;
1372 } __packed;
1373 struct inquiry_info_with_rssi_and_pscan_mode {
1374 	bdaddr_t bdaddr;
1375 	__u8     pscan_rep_mode;
1376 	__u8     pscan_period_mode;
1377 	__u8     pscan_mode;
1378 	__u8     dev_class[3];
1379 	__le16   clock_offset;
1380 	__s8     rssi;
1381 } __packed;
1382 
1383 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1384 struct hci_ev_remote_ext_features {
1385 	__u8     status;
1386 	__le16   handle;
1387 	__u8     page;
1388 	__u8     max_page;
1389 	__u8     features[8];
1390 } __packed;
1391 
1392 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1393 struct hci_ev_sync_conn_complete {
1394 	__u8     status;
1395 	__le16   handle;
1396 	bdaddr_t bdaddr;
1397 	__u8     link_type;
1398 	__u8     tx_interval;
1399 	__u8     retrans_window;
1400 	__le16   rx_pkt_len;
1401 	__le16   tx_pkt_len;
1402 	__u8     air_mode;
1403 } __packed;
1404 
1405 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1406 struct hci_ev_sync_conn_changed {
1407 	__u8     status;
1408 	__le16   handle;
1409 	__u8     tx_interval;
1410 	__u8     retrans_window;
1411 	__le16   rx_pkt_len;
1412 	__le16   tx_pkt_len;
1413 } __packed;
1414 
1415 #define HCI_EV_SNIFF_SUBRATE		0x2e
1416 struct hci_ev_sniff_subrate {
1417 	__u8     status;
1418 	__le16   handle;
1419 	__le16   max_tx_latency;
1420 	__le16   max_rx_latency;
1421 	__le16   max_remote_timeout;
1422 	__le16   max_local_timeout;
1423 } __packed;
1424 
1425 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1426 struct extended_inquiry_info {
1427 	bdaddr_t bdaddr;
1428 	__u8     pscan_rep_mode;
1429 	__u8     pscan_period_mode;
1430 	__u8     dev_class[3];
1431 	__le16   clock_offset;
1432 	__s8     rssi;
1433 	__u8     data[240];
1434 } __packed;
1435 
1436 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1437 struct hci_ev_key_refresh_complete {
1438 	__u8	status;
1439 	__le16	handle;
1440 } __packed;
1441 
1442 #define HCI_EV_IO_CAPA_REQUEST		0x31
1443 struct hci_ev_io_capa_request {
1444 	bdaddr_t bdaddr;
1445 } __packed;
1446 
1447 #define HCI_EV_IO_CAPA_REPLY		0x32
1448 struct hci_ev_io_capa_reply {
1449 	bdaddr_t bdaddr;
1450 	__u8     capability;
1451 	__u8     oob_data;
1452 	__u8     authentication;
1453 } __packed;
1454 
1455 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1456 struct hci_ev_user_confirm_req {
1457 	bdaddr_t	bdaddr;
1458 	__le32		passkey;
1459 } __packed;
1460 
1461 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1462 struct hci_ev_user_passkey_req {
1463 	bdaddr_t	bdaddr;
1464 } __packed;
1465 
1466 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1467 struct hci_ev_remote_oob_data_request {
1468 	bdaddr_t bdaddr;
1469 } __packed;
1470 
1471 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1472 struct hci_ev_simple_pair_complete {
1473 	__u8     status;
1474 	bdaddr_t bdaddr;
1475 } __packed;
1476 
1477 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1478 struct hci_ev_user_passkey_notify {
1479 	bdaddr_t	bdaddr;
1480 	__le32		passkey;
1481 } __packed;
1482 
1483 #define HCI_KEYPRESS_STARTED		0
1484 #define HCI_KEYPRESS_ENTERED		1
1485 #define HCI_KEYPRESS_ERASED		2
1486 #define HCI_KEYPRESS_CLEARED		3
1487 #define HCI_KEYPRESS_COMPLETED		4
1488 
1489 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1490 struct hci_ev_keypress_notify {
1491 	bdaddr_t	bdaddr;
1492 	__u8		type;
1493 } __packed;
1494 
1495 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1496 struct hci_ev_remote_host_features {
1497 	bdaddr_t bdaddr;
1498 	__u8     features[8];
1499 } __packed;
1500 
1501 #define HCI_EV_LE_META			0x3e
1502 struct hci_ev_le_meta {
1503 	__u8     subevent;
1504 } __packed;
1505 
1506 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1507 struct hci_ev_phy_link_complete {
1508 	__u8     status;
1509 	__u8     phy_handle;
1510 } __packed;
1511 
1512 #define HCI_EV_CHANNEL_SELECTED		0x41
1513 struct hci_ev_channel_selected {
1514 	__u8     phy_handle;
1515 } __packed;
1516 
1517 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1518 struct hci_ev_disconn_phy_link_complete {
1519 	__u8     status;
1520 	__u8     phy_handle;
1521 	__u8     reason;
1522 } __packed;
1523 
1524 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1525 struct hci_ev_logical_link_complete {
1526 	__u8     status;
1527 	__le16   handle;
1528 	__u8     phy_handle;
1529 	__u8     flow_spec_id;
1530 } __packed;
1531 
1532 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1533 struct hci_ev_disconn_logical_link_complete {
1534 	__u8     status;
1535 	__le16   handle;
1536 	__u8     reason;
1537 } __packed;
1538 
1539 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1540 struct hci_comp_blocks_info {
1541 	__le16   handle;
1542 	__le16   pkts;
1543 	__le16   blocks;
1544 } __packed;
1545 
1546 struct hci_ev_num_comp_blocks {
1547 	__le16   num_blocks;
1548 	__u8     num_hndl;
1549 	struct hci_comp_blocks_info handles[0];
1550 } __packed;
1551 
1552 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
1553 struct hci_ev_sync_train_complete {
1554 	__u8	status;
1555 } __packed;
1556 
1557 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
1558 
1559 /* Low energy meta events */
1560 #define LE_CONN_ROLE_MASTER	0x00
1561 
1562 #define HCI_EV_LE_CONN_COMPLETE		0x01
1563 struct hci_ev_le_conn_complete {
1564 	__u8     status;
1565 	__le16   handle;
1566 	__u8     role;
1567 	__u8     bdaddr_type;
1568 	bdaddr_t bdaddr;
1569 	__le16   interval;
1570 	__le16   latency;
1571 	__le16   supervision_timeout;
1572 	__u8     clk_accurancy;
1573 } __packed;
1574 
1575 #define HCI_EV_LE_LTK_REQ		0x05
1576 struct hci_ev_le_ltk_req {
1577 	__le16	handle;
1578 	__u8	random[8];
1579 	__le16	ediv;
1580 } __packed;
1581 
1582 /* Advertising report event types */
1583 #define LE_ADV_IND		0x00
1584 #define LE_ADV_DIRECT_IND	0x01
1585 #define LE_ADV_SCAN_IND		0x02
1586 #define LE_ADV_NONCONN_IND	0x03
1587 #define LE_ADV_SCAN_RSP		0x04
1588 
1589 #define ADDR_LE_DEV_PUBLIC	0x00
1590 #define ADDR_LE_DEV_RANDOM	0x01
1591 
1592 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1593 struct hci_ev_le_advertising_info {
1594 	__u8	 evt_type;
1595 	__u8	 bdaddr_type;
1596 	bdaddr_t bdaddr;
1597 	__u8	 length;
1598 	__u8	 data[0];
1599 } __packed;
1600 
1601 /* Internal events generated by Bluetooth stack */
1602 #define HCI_EV_STACK_INTERNAL	0xfd
1603 struct hci_ev_stack_internal {
1604 	__u16    type;
1605 	__u8     data[0];
1606 } __packed;
1607 
1608 #define HCI_EV_SI_DEVICE	0x01
1609 struct hci_ev_si_device {
1610 	__u16    event;
1611 	__u16    dev_id;
1612 } __packed;
1613 
1614 #define HCI_EV_SI_SECURITY	0x02
1615 struct hci_ev_si_security {
1616 	__u16    event;
1617 	__u16    proto;
1618 	__u16    subproto;
1619 	__u8     incoming;
1620 } __packed;
1621 
1622 /* ---- HCI Packet structures ---- */
1623 #define HCI_COMMAND_HDR_SIZE 3
1624 #define HCI_EVENT_HDR_SIZE   2
1625 #define HCI_ACL_HDR_SIZE     4
1626 #define HCI_SCO_HDR_SIZE     3
1627 
1628 struct hci_command_hdr {
1629 	__le16	opcode;		/* OCF & OGF */
1630 	__u8	plen;
1631 } __packed;
1632 
1633 struct hci_event_hdr {
1634 	__u8	evt;
1635 	__u8	plen;
1636 } __packed;
1637 
1638 struct hci_acl_hdr {
1639 	__le16	handle;		/* Handle & Flags(PB, BC) */
1640 	__le16	dlen;
1641 } __packed;
1642 
1643 struct hci_sco_hdr {
1644 	__le16	handle;
1645 	__u8	dlen;
1646 } __packed;
1647 
1648 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1649 {
1650 	return (struct hci_event_hdr *) skb->data;
1651 }
1652 
1653 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1654 {
1655 	return (struct hci_acl_hdr *) skb->data;
1656 }
1657 
1658 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1659 {
1660 	return (struct hci_sco_hdr *) skb->data;
1661 }
1662 
1663 /* Command opcode pack/unpack */
1664 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1665 #define hci_opcode_ogf(op)		(op >> 10)
1666 #define hci_opcode_ocf(op)		(op & 0x03ff)
1667 
1668 /* ACL handle and flags pack/unpack */
1669 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1670 #define hci_handle(h)		(h & 0x0fff)
1671 #define hci_flags(h)		(h >> 12)
1672 
1673 /* ---- HCI Sockets ---- */
1674 
1675 /* Socket options */
1676 #define HCI_DATA_DIR	1
1677 #define HCI_FILTER	2
1678 #define HCI_TIME_STAMP	3
1679 
1680 /* CMSG flags */
1681 #define HCI_CMSG_DIR	0x0001
1682 #define HCI_CMSG_TSTAMP	0x0002
1683 
1684 struct sockaddr_hci {
1685 	sa_family_t    hci_family;
1686 	unsigned short hci_dev;
1687 	unsigned short hci_channel;
1688 };
1689 #define HCI_DEV_NONE	0xffff
1690 
1691 #define HCI_CHANNEL_RAW		0
1692 #define HCI_CHANNEL_USER	1
1693 #define HCI_CHANNEL_MONITOR	2
1694 #define HCI_CHANNEL_CONTROL	3
1695 
1696 struct hci_filter {
1697 	unsigned long type_mask;
1698 	unsigned long event_mask[2];
1699 	__le16 opcode;
1700 };
1701 
1702 struct hci_ufilter {
1703 	__u32  type_mask;
1704 	__u32  event_mask[2];
1705 	__le16 opcode;
1706 };
1707 
1708 #define HCI_FLT_TYPE_BITS	31
1709 #define HCI_FLT_EVENT_BITS	63
1710 #define HCI_FLT_OGF_BITS	63
1711 #define HCI_FLT_OCF_BITS	127
1712 
1713 /* ---- HCI Ioctl requests structures ---- */
1714 struct hci_dev_stats {
1715 	__u32 err_rx;
1716 	__u32 err_tx;
1717 	__u32 cmd_tx;
1718 	__u32 evt_rx;
1719 	__u32 acl_tx;
1720 	__u32 acl_rx;
1721 	__u32 sco_tx;
1722 	__u32 sco_rx;
1723 	__u32 byte_rx;
1724 	__u32 byte_tx;
1725 };
1726 
1727 struct hci_dev_info {
1728 	__u16 dev_id;
1729 	char  name[8];
1730 
1731 	bdaddr_t bdaddr;
1732 
1733 	__u32 flags;
1734 	__u8  type;
1735 
1736 	__u8  features[8];
1737 
1738 	__u32 pkt_type;
1739 	__u32 link_policy;
1740 	__u32 link_mode;
1741 
1742 	__u16 acl_mtu;
1743 	__u16 acl_pkts;
1744 	__u16 sco_mtu;
1745 	__u16 sco_pkts;
1746 
1747 	struct hci_dev_stats stat;
1748 };
1749 
1750 struct hci_conn_info {
1751 	__u16    handle;
1752 	bdaddr_t bdaddr;
1753 	__u8     type;
1754 	__u8     out;
1755 	__u16    state;
1756 	__u32    link_mode;
1757 };
1758 
1759 struct hci_dev_req {
1760 	__u16  dev_id;
1761 	__u32  dev_opt;
1762 };
1763 
1764 struct hci_dev_list_req {
1765 	__u16  dev_num;
1766 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1767 };
1768 
1769 struct hci_conn_list_req {
1770 	__u16  dev_id;
1771 	__u16  conn_num;
1772 	struct hci_conn_info conn_info[0];
1773 };
1774 
1775 struct hci_conn_info_req {
1776 	bdaddr_t bdaddr;
1777 	__u8     type;
1778 	struct   hci_conn_info conn_info[0];
1779 };
1780 
1781 struct hci_auth_info_req {
1782 	bdaddr_t bdaddr;
1783 	__u8     type;
1784 };
1785 
1786 struct hci_inquiry_req {
1787 	__u16 dev_id;
1788 	__u16 flags;
1789 	__u8  lap[3];
1790 	__u8  length;
1791 	__u8  num_rsp;
1792 };
1793 #define IREQ_CACHE_FLUSH 0x0001
1794 
1795 #endif /* __HCI_H */
1796