xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 111902f7)
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 /* BR/EDR and/or LE controller flags: the flags defined here should represent
108  * states configured via debugfs for debugging and testing purposes only.
109  */
110 enum {
111 	HCI_DUT_MODE,
112 	HCI_FORCE_SC,
113 	HCI_FORCE_STATIC_ADDR,
114 };
115 
116 /*
117  * BR/EDR and/or LE controller flags: the flags defined here should represent
118  * states from the controller.
119  */
120 enum {
121 	HCI_SETUP,
122 	HCI_AUTO_OFF,
123 	HCI_RFKILLED,
124 	HCI_MGMT,
125 	HCI_PAIRABLE,
126 	HCI_SERVICE_CACHE,
127 	HCI_DEBUG_KEYS,
128 	HCI_UNREGISTER,
129 	HCI_USER_CHANNEL,
130 
131 	HCI_LE_SCAN,
132 	HCI_SSP_ENABLED,
133 	HCI_SC_ENABLED,
134 	HCI_SC_ONLY,
135 	HCI_PRIVACY,
136 	HCI_RPA_EXPIRED,
137 	HCI_RPA_RESOLVING,
138 	HCI_HS_ENABLED,
139 	HCI_LE_ENABLED,
140 	HCI_ADVERTISING,
141 	HCI_CONNECTABLE,
142 	HCI_DISCOVERABLE,
143 	HCI_LIMITED_DISCOVERABLE,
144 	HCI_LINK_SECURITY,
145 	HCI_PERIODIC_INQ,
146 	HCI_FAST_CONNECTABLE,
147 	HCI_BREDR_ENABLED,
148 	HCI_6LOWPAN_ENABLED,
149 	HCI_LE_SCAN_INTERRUPTED,
150 };
151 
152 /* A mask for the flags that are supposed to remain when a reset happens
153  * or the HCI device is closed.
154  */
155 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
156 			      BIT(HCI_FAST_CONNECTABLE))
157 
158 /* HCI ioctl defines */
159 #define HCIDEVUP	_IOW('H', 201, int)
160 #define HCIDEVDOWN	_IOW('H', 202, int)
161 #define HCIDEVRESET	_IOW('H', 203, int)
162 #define HCIDEVRESTAT	_IOW('H', 204, int)
163 
164 #define HCIGETDEVLIST	_IOR('H', 210, int)
165 #define HCIGETDEVINFO	_IOR('H', 211, int)
166 #define HCIGETCONNLIST	_IOR('H', 212, int)
167 #define HCIGETCONNINFO	_IOR('H', 213, int)
168 #define HCIGETAUTHINFO	_IOR('H', 215, int)
169 
170 #define HCISETRAW	_IOW('H', 220, int)
171 #define HCISETSCAN	_IOW('H', 221, int)
172 #define HCISETAUTH	_IOW('H', 222, int)
173 #define HCISETENCRYPT	_IOW('H', 223, int)
174 #define HCISETPTYPE	_IOW('H', 224, int)
175 #define HCISETLINKPOL	_IOW('H', 225, int)
176 #define HCISETLINKMODE	_IOW('H', 226, int)
177 #define HCISETACLMTU	_IOW('H', 227, int)
178 #define HCISETSCOMTU	_IOW('H', 228, int)
179 
180 #define HCIBLOCKADDR	_IOW('H', 230, int)
181 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
182 
183 #define HCIINQUIRY	_IOR('H', 240, int)
184 
185 /* HCI timeouts */
186 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
187 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
188 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
189 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
190 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
191 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
192 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
193 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
194 
195 /* HCI data types */
196 #define HCI_COMMAND_PKT		0x01
197 #define HCI_ACLDATA_PKT		0x02
198 #define HCI_SCODATA_PKT		0x03
199 #define HCI_EVENT_PKT		0x04
200 #define HCI_VENDOR_PKT		0xff
201 
202 /* HCI packet types */
203 #define HCI_DM1		0x0008
204 #define HCI_DM3		0x0400
205 #define HCI_DM5		0x4000
206 #define HCI_DH1		0x0010
207 #define HCI_DH3		0x0800
208 #define HCI_DH5		0x8000
209 
210 #define HCI_HV1		0x0020
211 #define HCI_HV2		0x0040
212 #define HCI_HV3		0x0080
213 
214 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
215 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
216 
217 /* eSCO packet types */
218 #define ESCO_HV1	0x0001
219 #define ESCO_HV2	0x0002
220 #define ESCO_HV3	0x0004
221 #define ESCO_EV3	0x0008
222 #define ESCO_EV4	0x0010
223 #define ESCO_EV5	0x0020
224 #define ESCO_2EV3	0x0040
225 #define ESCO_3EV3	0x0080
226 #define ESCO_2EV5	0x0100
227 #define ESCO_3EV5	0x0200
228 
229 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
230 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
231 
232 /* ACL flags */
233 #define ACL_START_NO_FLUSH	0x00
234 #define ACL_CONT		0x01
235 #define ACL_START		0x02
236 #define ACL_COMPLETE		0x03
237 #define ACL_ACTIVE_BCAST	0x04
238 #define ACL_PICO_BCAST		0x08
239 
240 /* Baseband links */
241 #define SCO_LINK	0x00
242 #define ACL_LINK	0x01
243 #define ESCO_LINK	0x02
244 /* Low Energy links do not have defined link type. Use invented one */
245 #define LE_LINK		0x80
246 #define AMP_LINK	0x81
247 
248 /* LMP features */
249 #define LMP_3SLOT	0x01
250 #define LMP_5SLOT	0x02
251 #define LMP_ENCRYPT	0x04
252 #define LMP_SOFFSET	0x08
253 #define LMP_TACCURACY	0x10
254 #define LMP_RSWITCH	0x20
255 #define LMP_HOLD	0x40
256 #define LMP_SNIFF	0x80
257 
258 #define LMP_PARK	0x01
259 #define LMP_RSSI	0x02
260 #define LMP_QUALITY	0x04
261 #define LMP_SCO		0x08
262 #define LMP_HV2		0x10
263 #define LMP_HV3		0x20
264 #define LMP_ULAW	0x40
265 #define LMP_ALAW	0x80
266 
267 #define LMP_CVSD	0x01
268 #define LMP_PSCHEME	0x02
269 #define LMP_PCONTROL	0x04
270 #define LMP_TRANSPARENT	0x08
271 
272 #define LMP_RSSI_INQ	0x40
273 #define LMP_ESCO	0x80
274 
275 #define LMP_EV4		0x01
276 #define LMP_EV5		0x02
277 #define LMP_NO_BREDR	0x20
278 #define LMP_LE		0x40
279 
280 #define LMP_SNIFF_SUBR	0x02
281 #define LMP_PAUSE_ENC	0x04
282 #define LMP_EDR_ESCO_2M	0x20
283 #define LMP_EDR_ESCO_3M	0x40
284 #define LMP_EDR_3S_ESCO	0x80
285 
286 #define LMP_EXT_INQ	0x01
287 #define LMP_SIMUL_LE_BR	0x02
288 #define LMP_SIMPLE_PAIR	0x08
289 #define LMP_NO_FLUSH	0x40
290 
291 #define LMP_LSTO	0x01
292 #define LMP_INQ_TX_PWR	0x02
293 #define LMP_EXTFEATURES	0x80
294 
295 /* Extended LMP features */
296 #define LMP_CSB_MASTER	0x01
297 #define LMP_CSB_SLAVE	0x02
298 #define LMP_SYNC_TRAIN	0x04
299 #define LMP_SYNC_SCAN	0x08
300 
301 #define LMP_SC		0x01
302 #define LMP_PING	0x02
303 
304 /* Host features */
305 #define LMP_HOST_SSP		0x01
306 #define LMP_HOST_LE		0x02
307 #define LMP_HOST_LE_BREDR	0x04
308 #define LMP_HOST_SC		0x08
309 
310 /* Connection modes */
311 #define HCI_CM_ACTIVE	0x0000
312 #define HCI_CM_HOLD	0x0001
313 #define HCI_CM_SNIFF	0x0002
314 #define HCI_CM_PARK	0x0003
315 
316 /* Link policies */
317 #define HCI_LP_RSWITCH	0x0001
318 #define HCI_LP_HOLD	0x0002
319 #define HCI_LP_SNIFF	0x0004
320 #define HCI_LP_PARK	0x0008
321 
322 /* Link modes */
323 #define HCI_LM_ACCEPT	0x8000
324 #define HCI_LM_MASTER	0x0001
325 #define HCI_LM_AUTH	0x0002
326 #define HCI_LM_ENCRYPT	0x0004
327 #define HCI_LM_TRUSTED	0x0008
328 #define HCI_LM_RELIABLE	0x0010
329 #define HCI_LM_SECURE	0x0020
330 #define HCI_LM_FIPS	0x0040
331 
332 /* Authentication types */
333 #define HCI_AT_NO_BONDING		0x00
334 #define HCI_AT_NO_BONDING_MITM		0x01
335 #define HCI_AT_DEDICATED_BONDING	0x02
336 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
337 #define HCI_AT_GENERAL_BONDING		0x04
338 #define HCI_AT_GENERAL_BONDING_MITM	0x05
339 
340 /* I/O capabilities */
341 #define HCI_IO_DISPLAY_ONLY	0x00
342 #define HCI_IO_DISPLAY_YESNO	0x01
343 #define HCI_IO_KEYBOARD_ONLY	0x02
344 #define HCI_IO_NO_INPUT_OUTPUT	0x03
345 
346 /* Link Key types */
347 #define HCI_LK_COMBINATION		0x00
348 #define HCI_LK_LOCAL_UNIT		0x01
349 #define HCI_LK_REMOTE_UNIT		0x02
350 #define HCI_LK_DEBUG_COMBINATION	0x03
351 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
352 #define HCI_LK_AUTH_COMBINATION_P192	0x05
353 #define HCI_LK_CHANGED_COMBINATION	0x06
354 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
355 #define HCI_LK_AUTH_COMBINATION_P256	0x08
356 
357 /* ---- HCI Error Codes ---- */
358 #define HCI_ERROR_AUTH_FAILURE		0x05
359 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
360 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
361 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
362 #define HCI_ERROR_REMOTE_USER_TERM	0x13
363 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
364 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
365 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
366 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
367 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
368 
369 /* Flow control modes */
370 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
371 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
372 
373 /* The core spec defines 127 as the "not available" value */
374 #define HCI_TX_POWER_INVALID	127
375 
376 /* Extended Inquiry Response field types */
377 #define EIR_FLAGS		0x01 /* flags */
378 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
379 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
380 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
381 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
382 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
383 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
384 #define EIR_NAME_SHORT		0x08 /* shortened local name */
385 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
386 #define EIR_TX_POWER		0x0A /* transmit power level */
387 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
388 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
389 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
390 #define EIR_DEVICE_ID		0x10 /* device ID */
391 
392 /* Low Energy Advertising Flags */
393 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
394 #define LE_AD_GENERAL		0x02 /* General Discoverable */
395 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
396 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
397 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
398 
399 /* -----  HCI Commands ---- */
400 #define HCI_OP_NOP			0x0000
401 
402 #define HCI_OP_INQUIRY			0x0401
403 struct hci_cp_inquiry {
404 	__u8     lap[3];
405 	__u8     length;
406 	__u8     num_rsp;
407 } __packed;
408 
409 #define HCI_OP_INQUIRY_CANCEL		0x0402
410 
411 #define HCI_OP_PERIODIC_INQ		0x0403
412 
413 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
414 
415 #define HCI_OP_CREATE_CONN		0x0405
416 struct hci_cp_create_conn {
417 	bdaddr_t bdaddr;
418 	__le16   pkt_type;
419 	__u8     pscan_rep_mode;
420 	__u8     pscan_mode;
421 	__le16   clock_offset;
422 	__u8     role_switch;
423 } __packed;
424 
425 #define HCI_OP_DISCONNECT		0x0406
426 struct hci_cp_disconnect {
427 	__le16   handle;
428 	__u8     reason;
429 } __packed;
430 
431 #define HCI_OP_ADD_SCO			0x0407
432 struct hci_cp_add_sco {
433 	__le16   handle;
434 	__le16   pkt_type;
435 } __packed;
436 
437 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
438 struct hci_cp_create_conn_cancel {
439 	bdaddr_t bdaddr;
440 } __packed;
441 
442 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
443 struct hci_cp_accept_conn_req {
444 	bdaddr_t bdaddr;
445 	__u8     role;
446 } __packed;
447 
448 #define HCI_OP_REJECT_CONN_REQ		0x040a
449 struct hci_cp_reject_conn_req {
450 	bdaddr_t bdaddr;
451 	__u8     reason;
452 } __packed;
453 
454 #define HCI_OP_LINK_KEY_REPLY		0x040b
455 struct hci_cp_link_key_reply {
456 	bdaddr_t bdaddr;
457 	__u8     link_key[HCI_LINK_KEY_SIZE];
458 } __packed;
459 
460 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
461 struct hci_cp_link_key_neg_reply {
462 	bdaddr_t bdaddr;
463 } __packed;
464 
465 #define HCI_OP_PIN_CODE_REPLY		0x040d
466 struct hci_cp_pin_code_reply {
467 	bdaddr_t bdaddr;
468 	__u8     pin_len;
469 	__u8     pin_code[16];
470 } __packed;
471 struct hci_rp_pin_code_reply {
472 	__u8     status;
473 	bdaddr_t bdaddr;
474 } __packed;
475 
476 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
477 struct hci_cp_pin_code_neg_reply {
478 	bdaddr_t bdaddr;
479 } __packed;
480 struct hci_rp_pin_code_neg_reply {
481 	__u8     status;
482 	bdaddr_t bdaddr;
483 } __packed;
484 
485 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
486 struct hci_cp_change_conn_ptype {
487 	__le16   handle;
488 	__le16   pkt_type;
489 } __packed;
490 
491 #define HCI_OP_AUTH_REQUESTED		0x0411
492 struct hci_cp_auth_requested {
493 	__le16   handle;
494 } __packed;
495 
496 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
497 struct hci_cp_set_conn_encrypt {
498 	__le16   handle;
499 	__u8     encrypt;
500 } __packed;
501 
502 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
503 struct hci_cp_change_conn_link_key {
504 	__le16   handle;
505 } __packed;
506 
507 #define HCI_OP_REMOTE_NAME_REQ		0x0419
508 struct hci_cp_remote_name_req {
509 	bdaddr_t bdaddr;
510 	__u8     pscan_rep_mode;
511 	__u8     pscan_mode;
512 	__le16   clock_offset;
513 } __packed;
514 
515 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
516 struct hci_cp_remote_name_req_cancel {
517 	bdaddr_t bdaddr;
518 } __packed;
519 
520 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
521 struct hci_cp_read_remote_features {
522 	__le16   handle;
523 } __packed;
524 
525 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
526 struct hci_cp_read_remote_ext_features {
527 	__le16   handle;
528 	__u8     page;
529 } __packed;
530 
531 #define HCI_OP_READ_REMOTE_VERSION	0x041d
532 struct hci_cp_read_remote_version {
533 	__le16   handle;
534 } __packed;
535 
536 #define HCI_OP_SETUP_SYNC_CONN		0x0428
537 struct hci_cp_setup_sync_conn {
538 	__le16   handle;
539 	__le32   tx_bandwidth;
540 	__le32   rx_bandwidth;
541 	__le16   max_latency;
542 	__le16   voice_setting;
543 	__u8     retrans_effort;
544 	__le16   pkt_type;
545 } __packed;
546 
547 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
548 struct hci_cp_accept_sync_conn_req {
549 	bdaddr_t bdaddr;
550 	__le32   tx_bandwidth;
551 	__le32   rx_bandwidth;
552 	__le16   max_latency;
553 	__le16   content_format;
554 	__u8     retrans_effort;
555 	__le16   pkt_type;
556 } __packed;
557 
558 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
559 struct hci_cp_reject_sync_conn_req {
560 	bdaddr_t bdaddr;
561 	__u8     reason;
562 } __packed;
563 
564 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
565 struct hci_cp_io_capability_reply {
566 	bdaddr_t bdaddr;
567 	__u8     capability;
568 	__u8     oob_data;
569 	__u8     authentication;
570 } __packed;
571 
572 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
573 struct hci_cp_user_confirm_reply {
574 	bdaddr_t bdaddr;
575 } __packed;
576 struct hci_rp_user_confirm_reply {
577 	__u8     status;
578 	bdaddr_t bdaddr;
579 } __packed;
580 
581 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
582 
583 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
584 struct hci_cp_user_passkey_reply {
585 	bdaddr_t bdaddr;
586 	__le32	passkey;
587 } __packed;
588 
589 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
590 
591 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
592 struct hci_cp_remote_oob_data_reply {
593 	bdaddr_t bdaddr;
594 	__u8     hash[16];
595 	__u8     randomizer[16];
596 } __packed;
597 
598 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
599 struct hci_cp_remote_oob_data_neg_reply {
600 	bdaddr_t bdaddr;
601 } __packed;
602 
603 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
604 struct hci_cp_io_capability_neg_reply {
605 	bdaddr_t bdaddr;
606 	__u8     reason;
607 } __packed;
608 
609 #define HCI_OP_CREATE_PHY_LINK		0x0435
610 struct hci_cp_create_phy_link {
611 	__u8     phy_handle;
612 	__u8     key_len;
613 	__u8     key_type;
614 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
615 } __packed;
616 
617 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
618 struct hci_cp_accept_phy_link {
619 	__u8     phy_handle;
620 	__u8     key_len;
621 	__u8     key_type;
622 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
623 } __packed;
624 
625 #define HCI_OP_DISCONN_PHY_LINK		0x0437
626 struct hci_cp_disconn_phy_link {
627 	__u8     phy_handle;
628 	__u8     reason;
629 } __packed;
630 
631 struct ext_flow_spec {
632 	__u8       id;
633 	__u8       stype;
634 	__le16     msdu;
635 	__le32     sdu_itime;
636 	__le32     acc_lat;
637 	__le32     flush_to;
638 } __packed;
639 
640 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
641 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
642 struct hci_cp_create_accept_logical_link {
643 	__u8                  phy_handle;
644 	struct ext_flow_spec  tx_flow_spec;
645 	struct ext_flow_spec  rx_flow_spec;
646 } __packed;
647 
648 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
649 struct hci_cp_disconn_logical_link {
650 	__le16   log_handle;
651 } __packed;
652 
653 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
654 struct hci_cp_logical_link_cancel {
655 	__u8     phy_handle;
656 	__u8     flow_spec_id;
657 } __packed;
658 
659 struct hci_rp_logical_link_cancel {
660 	__u8     status;
661 	__u8     phy_handle;
662 	__u8     flow_spec_id;
663 } __packed;
664 
665 #define HCI_OP_SET_CSB			0x0441
666 struct hci_cp_set_csb {
667 	__u8	enable;
668 	__u8	lt_addr;
669 	__u8	lpo_allowed;
670 	__le16	packet_type;
671 	__le16	interval_min;
672 	__le16	interval_max;
673 	__le16	csb_sv_tout;
674 } __packed;
675 struct hci_rp_set_csb {
676 	__u8	status;
677 	__u8	lt_addr;
678 	__le16	interval;
679 } __packed;
680 
681 #define HCI_OP_START_SYNC_TRAIN		0x0443
682 
683 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
684 struct hci_cp_remote_oob_ext_data_reply {
685 	bdaddr_t bdaddr;
686 	__u8     hash192[16];
687 	__u8     randomizer192[16];
688 	__u8     hash256[16];
689 	__u8     randomizer256[16];
690 } __packed;
691 
692 #define HCI_OP_SNIFF_MODE		0x0803
693 struct hci_cp_sniff_mode {
694 	__le16   handle;
695 	__le16   max_interval;
696 	__le16   min_interval;
697 	__le16   attempt;
698 	__le16   timeout;
699 } __packed;
700 
701 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
702 struct hci_cp_exit_sniff_mode {
703 	__le16   handle;
704 } __packed;
705 
706 #define HCI_OP_ROLE_DISCOVERY		0x0809
707 struct hci_cp_role_discovery {
708 	__le16   handle;
709 } __packed;
710 struct hci_rp_role_discovery {
711 	__u8     status;
712 	__le16   handle;
713 	__u8     role;
714 } __packed;
715 
716 #define HCI_OP_SWITCH_ROLE		0x080b
717 struct hci_cp_switch_role {
718 	bdaddr_t bdaddr;
719 	__u8     role;
720 } __packed;
721 
722 #define HCI_OP_READ_LINK_POLICY		0x080c
723 struct hci_cp_read_link_policy {
724 	__le16   handle;
725 } __packed;
726 struct hci_rp_read_link_policy {
727 	__u8     status;
728 	__le16   handle;
729 	__le16   policy;
730 } __packed;
731 
732 #define HCI_OP_WRITE_LINK_POLICY	0x080d
733 struct hci_cp_write_link_policy {
734 	__le16   handle;
735 	__le16   policy;
736 } __packed;
737 struct hci_rp_write_link_policy {
738 	__u8     status;
739 	__le16   handle;
740 } __packed;
741 
742 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
743 struct hci_rp_read_def_link_policy {
744 	__u8     status;
745 	__le16   policy;
746 } __packed;
747 
748 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
749 struct hci_cp_write_def_link_policy {
750 	__le16   policy;
751 } __packed;
752 
753 #define HCI_OP_SNIFF_SUBRATE		0x0811
754 struct hci_cp_sniff_subrate {
755 	__le16   handle;
756 	__le16   max_latency;
757 	__le16   min_remote_timeout;
758 	__le16   min_local_timeout;
759 } __packed;
760 
761 #define HCI_OP_SET_EVENT_MASK		0x0c01
762 
763 #define HCI_OP_RESET			0x0c03
764 
765 #define HCI_OP_SET_EVENT_FLT		0x0c05
766 struct hci_cp_set_event_flt {
767 	__u8     flt_type;
768 	__u8     cond_type;
769 	__u8     condition[0];
770 } __packed;
771 
772 /* Filter types */
773 #define HCI_FLT_CLEAR_ALL	0x00
774 #define HCI_FLT_INQ_RESULT	0x01
775 #define HCI_FLT_CONN_SETUP	0x02
776 
777 /* CONN_SETUP Condition types */
778 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
779 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
780 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
781 
782 /* CONN_SETUP Conditions */
783 #define HCI_CONN_SETUP_AUTO_OFF	0x01
784 #define HCI_CONN_SETUP_AUTO_ON	0x02
785 
786 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
787 struct hci_cp_delete_stored_link_key {
788 	bdaddr_t bdaddr;
789 	__u8     delete_all;
790 } __packed;
791 
792 #define HCI_MAX_NAME_LENGTH		248
793 
794 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
795 struct hci_cp_write_local_name {
796 	__u8     name[HCI_MAX_NAME_LENGTH];
797 } __packed;
798 
799 #define HCI_OP_READ_LOCAL_NAME		0x0c14
800 struct hci_rp_read_local_name {
801 	__u8     status;
802 	__u8     name[HCI_MAX_NAME_LENGTH];
803 } __packed;
804 
805 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
806 
807 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
808 
809 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
810 	#define SCAN_DISABLED		0x00
811 	#define SCAN_INQUIRY		0x01
812 	#define SCAN_PAGE		0x02
813 
814 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
815 
816 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
817 	#define AUTH_DISABLED		0x00
818 	#define AUTH_ENABLED		0x01
819 
820 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
821 
822 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
823 	#define ENCRYPT_DISABLED	0x00
824 	#define ENCRYPT_P2P		0x01
825 	#define ENCRYPT_BOTH		0x02
826 
827 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
828 struct hci_rp_read_class_of_dev {
829 	__u8     status;
830 	__u8     dev_class[3];
831 } __packed;
832 
833 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
834 struct hci_cp_write_class_of_dev {
835 	__u8     dev_class[3];
836 } __packed;
837 
838 #define HCI_OP_READ_VOICE_SETTING	0x0c25
839 struct hci_rp_read_voice_setting {
840 	__u8     status;
841 	__le16   voice_setting;
842 } __packed;
843 
844 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
845 struct hci_cp_write_voice_setting {
846 	__le16   voice_setting;
847 } __packed;
848 
849 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
850 struct hci_cp_host_buffer_size {
851 	__le16   acl_mtu;
852 	__u8     sco_mtu;
853 	__le16   acl_max_pkt;
854 	__le16   sco_max_pkt;
855 } __packed;
856 
857 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
858 struct hci_rp_read_num_supported_iac {
859 	__u8	status;
860 	__u8	num_iac;
861 } __packed;
862 
863 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
864 
865 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
866 struct hci_cp_write_current_iac_lap {
867 	__u8	num_iac;
868 	__u8	iac_lap[6];
869 } __packed;
870 
871 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
872 
873 #define HCI_MAX_EIR_LENGTH		240
874 
875 #define HCI_OP_WRITE_EIR		0x0c52
876 struct hci_cp_write_eir {
877 	__u8	fec;
878 	__u8	data[HCI_MAX_EIR_LENGTH];
879 } __packed;
880 
881 #define HCI_OP_READ_SSP_MODE		0x0c55
882 struct hci_rp_read_ssp_mode {
883 	__u8     status;
884 	__u8     mode;
885 } __packed;
886 
887 #define HCI_OP_WRITE_SSP_MODE		0x0c56
888 struct hci_cp_write_ssp_mode {
889 	__u8     mode;
890 } __packed;
891 
892 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
893 struct hci_rp_read_local_oob_data {
894 	__u8     status;
895 	__u8     hash[16];
896 	__u8     randomizer[16];
897 } __packed;
898 
899 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
900 struct hci_rp_read_inq_rsp_tx_power {
901 	__u8     status;
902 	__s8     tx_power;
903 } __packed;
904 
905 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
906 
907 #define HCI_OP_READ_LOCATION_DATA	0x0c64
908 
909 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
910 struct hci_rp_read_flow_control_mode {
911 	__u8     status;
912 	__u8     mode;
913 } __packed;
914 
915 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
916 struct hci_cp_write_le_host_supported {
917 	__u8	le;
918 	__u8	simul;
919 } __packed;
920 
921 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
922 struct hci_cp_set_reserved_lt_addr {
923 	__u8	lt_addr;
924 } __packed;
925 struct hci_rp_set_reserved_lt_addr {
926 	__u8	status;
927 	__u8	lt_addr;
928 } __packed;
929 
930 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
931 struct hci_cp_delete_reserved_lt_addr {
932 	__u8	lt_addr;
933 } __packed;
934 struct hci_rp_delete_reserved_lt_addr {
935 	__u8	status;
936 	__u8	lt_addr;
937 } __packed;
938 
939 #define HCI_OP_SET_CSB_DATA		0x0c76
940 struct hci_cp_set_csb_data {
941 	__u8	lt_addr;
942 	__u8	fragment;
943 	__u8	data_length;
944 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
945 } __packed;
946 struct hci_rp_set_csb_data {
947 	__u8	status;
948 	__u8	lt_addr;
949 } __packed;
950 
951 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
952 
953 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
954 struct hci_cp_write_sync_train_params {
955 	__le16	interval_min;
956 	__le16	interval_max;
957 	__le32	sync_train_tout;
958 	__u8	service_data;
959 } __packed;
960 struct hci_rp_write_sync_train_params {
961 	__u8	status;
962 	__le16	sync_train_int;
963 } __packed;
964 
965 #define HCI_OP_READ_SC_SUPPORT		0x0c79
966 struct hci_rp_read_sc_support {
967 	__u8	status;
968 	__u8	support;
969 } __packed;
970 
971 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
972 struct hci_cp_write_sc_support {
973 	__u8	support;
974 } __packed;
975 
976 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
977 struct hci_rp_read_local_oob_ext_data {
978 	__u8     status;
979 	__u8     hash192[16];
980 	__u8     randomizer192[16];
981 	__u8     hash256[16];
982 	__u8     randomizer256[16];
983 } __packed;
984 
985 #define HCI_OP_READ_LOCAL_VERSION	0x1001
986 struct hci_rp_read_local_version {
987 	__u8     status;
988 	__u8     hci_ver;
989 	__le16   hci_rev;
990 	__u8     lmp_ver;
991 	__le16   manufacturer;
992 	__le16   lmp_subver;
993 } __packed;
994 
995 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
996 struct hci_rp_read_local_commands {
997 	__u8     status;
998 	__u8     commands[64];
999 } __packed;
1000 
1001 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1002 struct hci_rp_read_local_features {
1003 	__u8     status;
1004 	__u8     features[8];
1005 } __packed;
1006 
1007 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1008 struct hci_cp_read_local_ext_features {
1009 	__u8     page;
1010 } __packed;
1011 struct hci_rp_read_local_ext_features {
1012 	__u8     status;
1013 	__u8     page;
1014 	__u8     max_page;
1015 	__u8     features[8];
1016 } __packed;
1017 
1018 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1019 struct hci_rp_read_buffer_size {
1020 	__u8     status;
1021 	__le16   acl_mtu;
1022 	__u8     sco_mtu;
1023 	__le16   acl_max_pkt;
1024 	__le16   sco_max_pkt;
1025 } __packed;
1026 
1027 #define HCI_OP_READ_BD_ADDR		0x1009
1028 struct hci_rp_read_bd_addr {
1029 	__u8     status;
1030 	bdaddr_t bdaddr;
1031 } __packed;
1032 
1033 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1034 struct hci_rp_read_data_block_size {
1035 	__u8     status;
1036 	__le16   max_acl_len;
1037 	__le16   block_len;
1038 	__le16   num_blocks;
1039 } __packed;
1040 
1041 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1042 struct hci_rp_read_page_scan_activity {
1043 	__u8     status;
1044 	__le16   interval;
1045 	__le16   window;
1046 } __packed;
1047 
1048 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1049 struct hci_cp_write_page_scan_activity {
1050 	__le16   interval;
1051 	__le16   window;
1052 } __packed;
1053 
1054 #define HCI_OP_READ_TX_POWER		0x0c2d
1055 struct hci_cp_read_tx_power {
1056 	__le16   handle;
1057 	__u8     type;
1058 } __packed;
1059 struct hci_rp_read_tx_power {
1060 	__u8     status;
1061 	__le16   handle;
1062 	__s8     tx_power;
1063 } __packed;
1064 
1065 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1066 struct hci_rp_read_page_scan_type {
1067 	__u8     status;
1068 	__u8     type;
1069 } __packed;
1070 
1071 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1072 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1073 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1074 
1075 #define HCI_OP_READ_RSSI		0x1405
1076 struct hci_cp_read_rssi {
1077 	__le16   handle;
1078 } __packed;
1079 struct hci_rp_read_rssi {
1080 	__u8     status;
1081 	__le16   handle;
1082 	__s8     rssi;
1083 } __packed;
1084 
1085 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1086 struct hci_rp_read_local_amp_info {
1087 	__u8     status;
1088 	__u8     amp_status;
1089 	__le32   total_bw;
1090 	__le32   max_bw;
1091 	__le32   min_latency;
1092 	__le32   max_pdu;
1093 	__u8     amp_type;
1094 	__le16   pal_cap;
1095 	__le16   max_assoc_size;
1096 	__le32   max_flush_to;
1097 	__le32   be_flush_to;
1098 } __packed;
1099 
1100 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1101 struct hci_cp_read_local_amp_assoc {
1102 	__u8     phy_handle;
1103 	__le16   len_so_far;
1104 	__le16   max_len;
1105 } __packed;
1106 struct hci_rp_read_local_amp_assoc {
1107 	__u8     status;
1108 	__u8     phy_handle;
1109 	__le16   rem_len;
1110 	__u8     frag[0];
1111 } __packed;
1112 
1113 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1114 struct hci_cp_write_remote_amp_assoc {
1115 	__u8     phy_handle;
1116 	__le16   len_so_far;
1117 	__le16   rem_len;
1118 	__u8     frag[0];
1119 } __packed;
1120 struct hci_rp_write_remote_amp_assoc {
1121 	__u8     status;
1122 	__u8     phy_handle;
1123 } __packed;
1124 
1125 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1126 
1127 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1128 
1129 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1130 struct hci_cp_le_set_event_mask {
1131 	__u8     mask[8];
1132 } __packed;
1133 
1134 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1135 struct hci_rp_le_read_buffer_size {
1136 	__u8     status;
1137 	__le16   le_mtu;
1138 	__u8     le_max_pkt;
1139 } __packed;
1140 
1141 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1142 struct hci_rp_le_read_local_features {
1143 	__u8     status;
1144 	__u8     features[8];
1145 } __packed;
1146 
1147 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1148 
1149 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1150 struct hci_cp_le_set_adv_param {
1151 	__le16   min_interval;
1152 	__le16   max_interval;
1153 	__u8     type;
1154 	__u8     own_address_type;
1155 	__u8     direct_addr_type;
1156 	bdaddr_t direct_addr;
1157 	__u8     channel_map;
1158 	__u8     filter_policy;
1159 } __packed;
1160 
1161 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1162 struct hci_rp_le_read_adv_tx_power {
1163 	__u8	status;
1164 	__s8	tx_power;
1165 } __packed;
1166 
1167 #define HCI_MAX_AD_LENGTH		31
1168 
1169 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1170 struct hci_cp_le_set_adv_data {
1171 	__u8	length;
1172 	__u8	data[HCI_MAX_AD_LENGTH];
1173 } __packed;
1174 
1175 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1176 struct hci_cp_le_set_scan_rsp_data {
1177 	__u8	length;
1178 	__u8	data[HCI_MAX_AD_LENGTH];
1179 } __packed;
1180 
1181 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1182 
1183 #define LE_SCAN_PASSIVE			0x00
1184 #define LE_SCAN_ACTIVE			0x01
1185 
1186 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1187 struct hci_cp_le_set_scan_param {
1188 	__u8    type;
1189 	__le16  interval;
1190 	__le16  window;
1191 	__u8    own_address_type;
1192 	__u8    filter_policy;
1193 } __packed;
1194 
1195 #define LE_SCAN_DISABLE			0x00
1196 #define LE_SCAN_ENABLE			0x01
1197 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1198 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1199 
1200 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1201 struct hci_cp_le_set_scan_enable {
1202 	__u8     enable;
1203 	__u8     filter_dup;
1204 } __packed;
1205 
1206 #define HCI_LE_USE_PEER_ADDR		0x00
1207 #define HCI_LE_USE_WHITELIST		0x01
1208 
1209 #define HCI_OP_LE_CREATE_CONN		0x200d
1210 struct hci_cp_le_create_conn {
1211 	__le16   scan_interval;
1212 	__le16   scan_window;
1213 	__u8     filter_policy;
1214 	__u8     peer_addr_type;
1215 	bdaddr_t peer_addr;
1216 	__u8     own_address_type;
1217 	__le16   conn_interval_min;
1218 	__le16   conn_interval_max;
1219 	__le16   conn_latency;
1220 	__le16   supervision_timeout;
1221 	__le16   min_ce_len;
1222 	__le16   max_ce_len;
1223 } __packed;
1224 
1225 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1226 
1227 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1228 struct hci_rp_le_read_white_list_size {
1229 	__u8	status;
1230 	__u8	size;
1231 } __packed;
1232 
1233 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1234 
1235 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1236 struct hci_cp_le_add_to_white_list {
1237 	__u8     bdaddr_type;
1238 	bdaddr_t bdaddr;
1239 } __packed;
1240 
1241 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1242 struct hci_cp_le_del_from_white_list {
1243 	__u8     bdaddr_type;
1244 	bdaddr_t bdaddr;
1245 } __packed;
1246 
1247 #define HCI_OP_LE_CONN_UPDATE		0x2013
1248 struct hci_cp_le_conn_update {
1249 	__le16   handle;
1250 	__le16   conn_interval_min;
1251 	__le16   conn_interval_max;
1252 	__le16   conn_latency;
1253 	__le16   supervision_timeout;
1254 	__le16   min_ce_len;
1255 	__le16   max_ce_len;
1256 } __packed;
1257 
1258 #define HCI_OP_LE_START_ENC		0x2019
1259 struct hci_cp_le_start_enc {
1260 	__le16	handle;
1261 	__le64	rand;
1262 	__le16	ediv;
1263 	__u8	ltk[16];
1264 } __packed;
1265 
1266 #define HCI_OP_LE_LTK_REPLY		0x201a
1267 struct hci_cp_le_ltk_reply {
1268 	__le16	handle;
1269 	__u8	ltk[16];
1270 } __packed;
1271 struct hci_rp_le_ltk_reply {
1272 	__u8	status;
1273 	__le16	handle;
1274 } __packed;
1275 
1276 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1277 struct hci_cp_le_ltk_neg_reply {
1278 	__le16	handle;
1279 } __packed;
1280 struct hci_rp_le_ltk_neg_reply {
1281 	__u8	status;
1282 	__le16	handle;
1283 } __packed;
1284 
1285 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1286 struct hci_rp_le_read_supported_states {
1287 	__u8	status;
1288 	__u8	le_states[8];
1289 } __packed;
1290 
1291 /* ---- HCI Events ---- */
1292 #define HCI_EV_INQUIRY_COMPLETE		0x01
1293 
1294 #define HCI_EV_INQUIRY_RESULT		0x02
1295 struct inquiry_info {
1296 	bdaddr_t bdaddr;
1297 	__u8     pscan_rep_mode;
1298 	__u8     pscan_period_mode;
1299 	__u8     pscan_mode;
1300 	__u8     dev_class[3];
1301 	__le16   clock_offset;
1302 } __packed;
1303 
1304 #define HCI_EV_CONN_COMPLETE		0x03
1305 struct hci_ev_conn_complete {
1306 	__u8     status;
1307 	__le16   handle;
1308 	bdaddr_t bdaddr;
1309 	__u8     link_type;
1310 	__u8     encr_mode;
1311 } __packed;
1312 
1313 #define HCI_EV_CONN_REQUEST		0x04
1314 struct hci_ev_conn_request {
1315 	bdaddr_t bdaddr;
1316 	__u8     dev_class[3];
1317 	__u8     link_type;
1318 } __packed;
1319 
1320 #define HCI_EV_DISCONN_COMPLETE		0x05
1321 struct hci_ev_disconn_complete {
1322 	__u8     status;
1323 	__le16   handle;
1324 	__u8     reason;
1325 } __packed;
1326 
1327 #define HCI_EV_AUTH_COMPLETE		0x06
1328 struct hci_ev_auth_complete {
1329 	__u8     status;
1330 	__le16   handle;
1331 } __packed;
1332 
1333 #define HCI_EV_REMOTE_NAME		0x07
1334 struct hci_ev_remote_name {
1335 	__u8     status;
1336 	bdaddr_t bdaddr;
1337 	__u8     name[HCI_MAX_NAME_LENGTH];
1338 } __packed;
1339 
1340 #define HCI_EV_ENCRYPT_CHANGE		0x08
1341 struct hci_ev_encrypt_change {
1342 	__u8     status;
1343 	__le16   handle;
1344 	__u8     encrypt;
1345 } __packed;
1346 
1347 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1348 struct hci_ev_change_link_key_complete {
1349 	__u8     status;
1350 	__le16   handle;
1351 } __packed;
1352 
1353 #define HCI_EV_REMOTE_FEATURES		0x0b
1354 struct hci_ev_remote_features {
1355 	__u8     status;
1356 	__le16   handle;
1357 	__u8     features[8];
1358 } __packed;
1359 
1360 #define HCI_EV_REMOTE_VERSION		0x0c
1361 struct hci_ev_remote_version {
1362 	__u8     status;
1363 	__le16   handle;
1364 	__u8     lmp_ver;
1365 	__le16   manufacturer;
1366 	__le16   lmp_subver;
1367 } __packed;
1368 
1369 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1370 struct hci_qos {
1371 	__u8     service_type;
1372 	__u32    token_rate;
1373 	__u32    peak_bandwidth;
1374 	__u32    latency;
1375 	__u32    delay_variation;
1376 } __packed;
1377 struct hci_ev_qos_setup_complete {
1378 	__u8     status;
1379 	__le16   handle;
1380 	struct   hci_qos qos;
1381 } __packed;
1382 
1383 #define HCI_EV_CMD_COMPLETE		0x0e
1384 struct hci_ev_cmd_complete {
1385 	__u8     ncmd;
1386 	__le16   opcode;
1387 } __packed;
1388 
1389 #define HCI_EV_CMD_STATUS		0x0f
1390 struct hci_ev_cmd_status {
1391 	__u8     status;
1392 	__u8     ncmd;
1393 	__le16   opcode;
1394 } __packed;
1395 
1396 #define HCI_EV_ROLE_CHANGE		0x12
1397 struct hci_ev_role_change {
1398 	__u8     status;
1399 	bdaddr_t bdaddr;
1400 	__u8     role;
1401 } __packed;
1402 
1403 #define HCI_EV_NUM_COMP_PKTS		0x13
1404 struct hci_comp_pkts_info {
1405 	__le16   handle;
1406 	__le16   count;
1407 } __packed;
1408 
1409 struct hci_ev_num_comp_pkts {
1410 	__u8     num_hndl;
1411 	struct hci_comp_pkts_info handles[0];
1412 } __packed;
1413 
1414 #define HCI_EV_MODE_CHANGE		0x14
1415 struct hci_ev_mode_change {
1416 	__u8     status;
1417 	__le16   handle;
1418 	__u8     mode;
1419 	__le16   interval;
1420 } __packed;
1421 
1422 #define HCI_EV_PIN_CODE_REQ		0x16
1423 struct hci_ev_pin_code_req {
1424 	bdaddr_t bdaddr;
1425 } __packed;
1426 
1427 #define HCI_EV_LINK_KEY_REQ		0x17
1428 struct hci_ev_link_key_req {
1429 	bdaddr_t bdaddr;
1430 } __packed;
1431 
1432 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1433 struct hci_ev_link_key_notify {
1434 	bdaddr_t bdaddr;
1435 	__u8     link_key[HCI_LINK_KEY_SIZE];
1436 	__u8     key_type;
1437 } __packed;
1438 
1439 #define HCI_EV_CLOCK_OFFSET		0x1c
1440 struct hci_ev_clock_offset {
1441 	__u8     status;
1442 	__le16   handle;
1443 	__le16   clock_offset;
1444 } __packed;
1445 
1446 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1447 struct hci_ev_pkt_type_change {
1448 	__u8     status;
1449 	__le16   handle;
1450 	__le16   pkt_type;
1451 } __packed;
1452 
1453 #define HCI_EV_PSCAN_REP_MODE		0x20
1454 struct hci_ev_pscan_rep_mode {
1455 	bdaddr_t bdaddr;
1456 	__u8     pscan_rep_mode;
1457 } __packed;
1458 
1459 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1460 struct inquiry_info_with_rssi {
1461 	bdaddr_t bdaddr;
1462 	__u8     pscan_rep_mode;
1463 	__u8     pscan_period_mode;
1464 	__u8     dev_class[3];
1465 	__le16   clock_offset;
1466 	__s8     rssi;
1467 } __packed;
1468 struct inquiry_info_with_rssi_and_pscan_mode {
1469 	bdaddr_t bdaddr;
1470 	__u8     pscan_rep_mode;
1471 	__u8     pscan_period_mode;
1472 	__u8     pscan_mode;
1473 	__u8     dev_class[3];
1474 	__le16   clock_offset;
1475 	__s8     rssi;
1476 } __packed;
1477 
1478 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1479 struct hci_ev_remote_ext_features {
1480 	__u8     status;
1481 	__le16   handle;
1482 	__u8     page;
1483 	__u8     max_page;
1484 	__u8     features[8];
1485 } __packed;
1486 
1487 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1488 struct hci_ev_sync_conn_complete {
1489 	__u8     status;
1490 	__le16   handle;
1491 	bdaddr_t bdaddr;
1492 	__u8     link_type;
1493 	__u8     tx_interval;
1494 	__u8     retrans_window;
1495 	__le16   rx_pkt_len;
1496 	__le16   tx_pkt_len;
1497 	__u8     air_mode;
1498 } __packed;
1499 
1500 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1501 struct hci_ev_sync_conn_changed {
1502 	__u8     status;
1503 	__le16   handle;
1504 	__u8     tx_interval;
1505 	__u8     retrans_window;
1506 	__le16   rx_pkt_len;
1507 	__le16   tx_pkt_len;
1508 } __packed;
1509 
1510 #define HCI_EV_SNIFF_SUBRATE		0x2e
1511 struct hci_ev_sniff_subrate {
1512 	__u8     status;
1513 	__le16   handle;
1514 	__le16   max_tx_latency;
1515 	__le16   max_rx_latency;
1516 	__le16   max_remote_timeout;
1517 	__le16   max_local_timeout;
1518 } __packed;
1519 
1520 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1521 struct extended_inquiry_info {
1522 	bdaddr_t bdaddr;
1523 	__u8     pscan_rep_mode;
1524 	__u8     pscan_period_mode;
1525 	__u8     dev_class[3];
1526 	__le16   clock_offset;
1527 	__s8     rssi;
1528 	__u8     data[240];
1529 } __packed;
1530 
1531 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1532 struct hci_ev_key_refresh_complete {
1533 	__u8	status;
1534 	__le16	handle;
1535 } __packed;
1536 
1537 #define HCI_EV_IO_CAPA_REQUEST		0x31
1538 struct hci_ev_io_capa_request {
1539 	bdaddr_t bdaddr;
1540 } __packed;
1541 
1542 #define HCI_EV_IO_CAPA_REPLY		0x32
1543 struct hci_ev_io_capa_reply {
1544 	bdaddr_t bdaddr;
1545 	__u8     capability;
1546 	__u8     oob_data;
1547 	__u8     authentication;
1548 } __packed;
1549 
1550 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1551 struct hci_ev_user_confirm_req {
1552 	bdaddr_t	bdaddr;
1553 	__le32		passkey;
1554 } __packed;
1555 
1556 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1557 struct hci_ev_user_passkey_req {
1558 	bdaddr_t	bdaddr;
1559 } __packed;
1560 
1561 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1562 struct hci_ev_remote_oob_data_request {
1563 	bdaddr_t bdaddr;
1564 } __packed;
1565 
1566 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1567 struct hci_ev_simple_pair_complete {
1568 	__u8     status;
1569 	bdaddr_t bdaddr;
1570 } __packed;
1571 
1572 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1573 struct hci_ev_user_passkey_notify {
1574 	bdaddr_t	bdaddr;
1575 	__le32		passkey;
1576 } __packed;
1577 
1578 #define HCI_KEYPRESS_STARTED		0
1579 #define HCI_KEYPRESS_ENTERED		1
1580 #define HCI_KEYPRESS_ERASED		2
1581 #define HCI_KEYPRESS_CLEARED		3
1582 #define HCI_KEYPRESS_COMPLETED		4
1583 
1584 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1585 struct hci_ev_keypress_notify {
1586 	bdaddr_t	bdaddr;
1587 	__u8		type;
1588 } __packed;
1589 
1590 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1591 struct hci_ev_remote_host_features {
1592 	bdaddr_t bdaddr;
1593 	__u8     features[8];
1594 } __packed;
1595 
1596 #define HCI_EV_LE_META			0x3e
1597 struct hci_ev_le_meta {
1598 	__u8     subevent;
1599 } __packed;
1600 
1601 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1602 struct hci_ev_phy_link_complete {
1603 	__u8     status;
1604 	__u8     phy_handle;
1605 } __packed;
1606 
1607 #define HCI_EV_CHANNEL_SELECTED		0x41
1608 struct hci_ev_channel_selected {
1609 	__u8     phy_handle;
1610 } __packed;
1611 
1612 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1613 struct hci_ev_disconn_phy_link_complete {
1614 	__u8     status;
1615 	__u8     phy_handle;
1616 	__u8     reason;
1617 } __packed;
1618 
1619 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1620 struct hci_ev_logical_link_complete {
1621 	__u8     status;
1622 	__le16   handle;
1623 	__u8     phy_handle;
1624 	__u8     flow_spec_id;
1625 } __packed;
1626 
1627 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1628 struct hci_ev_disconn_logical_link_complete {
1629 	__u8     status;
1630 	__le16   handle;
1631 	__u8     reason;
1632 } __packed;
1633 
1634 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1635 struct hci_comp_blocks_info {
1636 	__le16   handle;
1637 	__le16   pkts;
1638 	__le16   blocks;
1639 } __packed;
1640 
1641 struct hci_ev_num_comp_blocks {
1642 	__le16   num_blocks;
1643 	__u8     num_hndl;
1644 	struct hci_comp_blocks_info handles[0];
1645 } __packed;
1646 
1647 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
1648 struct hci_ev_sync_train_complete {
1649 	__u8	status;
1650 } __packed;
1651 
1652 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
1653 
1654 /* Low energy meta events */
1655 #define LE_CONN_ROLE_MASTER	0x00
1656 
1657 #define HCI_EV_LE_CONN_COMPLETE		0x01
1658 struct hci_ev_le_conn_complete {
1659 	__u8     status;
1660 	__le16   handle;
1661 	__u8     role;
1662 	__u8     bdaddr_type;
1663 	bdaddr_t bdaddr;
1664 	__le16   interval;
1665 	__le16   latency;
1666 	__le16   supervision_timeout;
1667 	__u8     clk_accurancy;
1668 } __packed;
1669 
1670 #define HCI_EV_LE_LTK_REQ		0x05
1671 struct hci_ev_le_ltk_req {
1672 	__le16	handle;
1673 	__le64	rand;
1674 	__le16	ediv;
1675 } __packed;
1676 
1677 /* Advertising report event types */
1678 #define LE_ADV_IND		0x00
1679 #define LE_ADV_DIRECT_IND	0x01
1680 #define LE_ADV_SCAN_IND		0x02
1681 #define LE_ADV_NONCONN_IND	0x03
1682 #define LE_ADV_SCAN_RSP		0x04
1683 
1684 #define ADDR_LE_DEV_PUBLIC	0x00
1685 #define ADDR_LE_DEV_RANDOM	0x01
1686 
1687 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1688 struct hci_ev_le_advertising_info {
1689 	__u8	 evt_type;
1690 	__u8	 bdaddr_type;
1691 	bdaddr_t bdaddr;
1692 	__u8	 length;
1693 	__u8	 data[0];
1694 } __packed;
1695 
1696 /* Internal events generated by Bluetooth stack */
1697 #define HCI_EV_STACK_INTERNAL	0xfd
1698 struct hci_ev_stack_internal {
1699 	__u16    type;
1700 	__u8     data[0];
1701 } __packed;
1702 
1703 #define HCI_EV_SI_DEVICE	0x01
1704 struct hci_ev_si_device {
1705 	__u16    event;
1706 	__u16    dev_id;
1707 } __packed;
1708 
1709 #define HCI_EV_SI_SECURITY	0x02
1710 struct hci_ev_si_security {
1711 	__u16    event;
1712 	__u16    proto;
1713 	__u16    subproto;
1714 	__u8     incoming;
1715 } __packed;
1716 
1717 /* ---- HCI Packet structures ---- */
1718 #define HCI_COMMAND_HDR_SIZE 3
1719 #define HCI_EVENT_HDR_SIZE   2
1720 #define HCI_ACL_HDR_SIZE     4
1721 #define HCI_SCO_HDR_SIZE     3
1722 
1723 struct hci_command_hdr {
1724 	__le16	opcode;		/* OCF & OGF */
1725 	__u8	plen;
1726 } __packed;
1727 
1728 struct hci_event_hdr {
1729 	__u8	evt;
1730 	__u8	plen;
1731 } __packed;
1732 
1733 struct hci_acl_hdr {
1734 	__le16	handle;		/* Handle & Flags(PB, BC) */
1735 	__le16	dlen;
1736 } __packed;
1737 
1738 struct hci_sco_hdr {
1739 	__le16	handle;
1740 	__u8	dlen;
1741 } __packed;
1742 
1743 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1744 {
1745 	return (struct hci_event_hdr *) skb->data;
1746 }
1747 
1748 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1749 {
1750 	return (struct hci_acl_hdr *) skb->data;
1751 }
1752 
1753 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1754 {
1755 	return (struct hci_sco_hdr *) skb->data;
1756 }
1757 
1758 /* Command opcode pack/unpack */
1759 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1760 #define hci_opcode_ogf(op)		(op >> 10)
1761 #define hci_opcode_ocf(op)		(op & 0x03ff)
1762 
1763 /* ACL handle and flags pack/unpack */
1764 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1765 #define hci_handle(h)		(h & 0x0fff)
1766 #define hci_flags(h)		(h >> 12)
1767 
1768 /* ---- HCI Sockets ---- */
1769 
1770 /* Socket options */
1771 #define HCI_DATA_DIR	1
1772 #define HCI_FILTER	2
1773 #define HCI_TIME_STAMP	3
1774 
1775 /* CMSG flags */
1776 #define HCI_CMSG_DIR	0x0001
1777 #define HCI_CMSG_TSTAMP	0x0002
1778 
1779 struct sockaddr_hci {
1780 	sa_family_t    hci_family;
1781 	unsigned short hci_dev;
1782 	unsigned short hci_channel;
1783 };
1784 #define HCI_DEV_NONE	0xffff
1785 
1786 #define HCI_CHANNEL_RAW		0
1787 #define HCI_CHANNEL_USER	1
1788 #define HCI_CHANNEL_MONITOR	2
1789 #define HCI_CHANNEL_CONTROL	3
1790 
1791 struct hci_filter {
1792 	unsigned long type_mask;
1793 	unsigned long event_mask[2];
1794 	__le16 opcode;
1795 };
1796 
1797 struct hci_ufilter {
1798 	__u32  type_mask;
1799 	__u32  event_mask[2];
1800 	__le16 opcode;
1801 };
1802 
1803 #define HCI_FLT_TYPE_BITS	31
1804 #define HCI_FLT_EVENT_BITS	63
1805 #define HCI_FLT_OGF_BITS	63
1806 #define HCI_FLT_OCF_BITS	127
1807 
1808 /* ---- HCI Ioctl requests structures ---- */
1809 struct hci_dev_stats {
1810 	__u32 err_rx;
1811 	__u32 err_tx;
1812 	__u32 cmd_tx;
1813 	__u32 evt_rx;
1814 	__u32 acl_tx;
1815 	__u32 acl_rx;
1816 	__u32 sco_tx;
1817 	__u32 sco_rx;
1818 	__u32 byte_rx;
1819 	__u32 byte_tx;
1820 };
1821 
1822 struct hci_dev_info {
1823 	__u16 dev_id;
1824 	char  name[8];
1825 
1826 	bdaddr_t bdaddr;
1827 
1828 	__u32 flags;
1829 	__u8  type;
1830 
1831 	__u8  features[8];
1832 
1833 	__u32 pkt_type;
1834 	__u32 link_policy;
1835 	__u32 link_mode;
1836 
1837 	__u16 acl_mtu;
1838 	__u16 acl_pkts;
1839 	__u16 sco_mtu;
1840 	__u16 sco_pkts;
1841 
1842 	struct hci_dev_stats stat;
1843 };
1844 
1845 struct hci_conn_info {
1846 	__u16    handle;
1847 	bdaddr_t bdaddr;
1848 	__u8     type;
1849 	__u8     out;
1850 	__u16    state;
1851 	__u32    link_mode;
1852 };
1853 
1854 struct hci_dev_req {
1855 	__u16  dev_id;
1856 	__u32  dev_opt;
1857 };
1858 
1859 struct hci_dev_list_req {
1860 	__u16  dev_num;
1861 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1862 };
1863 
1864 struct hci_conn_list_req {
1865 	__u16  dev_id;
1866 	__u16  conn_num;
1867 	struct hci_conn_info conn_info[0];
1868 };
1869 
1870 struct hci_conn_info_req {
1871 	bdaddr_t bdaddr;
1872 	__u8     type;
1873 	struct   hci_conn_info conn_info[0];
1874 };
1875 
1876 struct hci_auth_info_req {
1877 	bdaddr_t bdaddr;
1878 	__u8     type;
1879 };
1880 
1881 struct hci_inquiry_req {
1882 	__u16 dev_id;
1883 	__u16 flags;
1884 	__u8  lap[3];
1885 	__u8  length;
1886 	__u8  num_rsp;
1887 };
1888 #define IREQ_CACHE_FLUSH 0x0001
1889 
1890 #endif /* __HCI_H */
1891