xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 33ac9dba)
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 	/* When this quirk is set, the HCI Reset command is send when
85 	 * closing the transport instead of when opening it.
86 	 *
87 	 * This quirk must be set before hci_register_dev is called.
88 	 */
89 	HCI_QUIRK_RESET_ON_CLOSE,
90 
91 	/* When this quirk is set, the device is turned into a raw-only
92 	 * device and it will stay in unconfigured state.
93 	 *
94 	 * This quirk must be set before hci_register_dev is called.
95 	 */
96 	HCI_QUIRK_RAW_DEVICE,
97 
98 	/* When this quirk is set, the buffer sizes reported by
99 	 * HCI Read Buffer Size command are corrected if invalid.
100 	 *
101 	 * This quirk must be set before hci_register_dev is called.
102 	 */
103 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
104 
105 	/* When this quirk is set, then no stored link key handling
106 	 * is performed. This is mainly due to the fact that the
107 	 * HCI Delete Stored Link Key command is advertised, but
108 	 * not supported.
109 	 *
110 	 * This quirk must be set before hci_register_dev is called.
111 	 */
112 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
113 
114 	/* When this quirk is set, an external configuration step
115 	 * is required and will be indicated with the controller
116 	 * configuation.
117 	 *
118 	 * This quirk can be set before hci_register_dev is called or
119 	 * during the hdev->setup vendor callback.
120 	 */
121 	HCI_QUIRK_EXTERNAL_CONFIG,
122 
123 	/* When this quirk is set, the public Bluetooth address
124 	 * initially reported by HCI Read BD Address command
125 	 * is considered invalid. Controller configuration is
126 	 * required before this device can be used.
127 	 *
128 	 * This quirk can be set before hci_register_dev is called or
129 	 * during the hdev->setup vendor callback.
130 	 */
131 	HCI_QUIRK_INVALID_BDADDR,
132 };
133 
134 /* HCI device flags */
135 enum {
136 	HCI_UP,
137 	HCI_INIT,
138 	HCI_RUNNING,
139 
140 	HCI_PSCAN,
141 	HCI_ISCAN,
142 	HCI_AUTH,
143 	HCI_ENCRYPT,
144 	HCI_INQUIRY,
145 
146 	HCI_RAW,
147 
148 	HCI_RESET,
149 };
150 
151 /* BR/EDR and/or LE controller flags: the flags defined here should represent
152  * states configured via debugfs for debugging and testing purposes only.
153  */
154 enum {
155 	HCI_DUT_MODE,
156 	HCI_FORCE_SC,
157 	HCI_FORCE_STATIC_ADDR,
158 };
159 
160 /*
161  * BR/EDR and/or LE controller flags: the flags defined here should represent
162  * states from the controller.
163  */
164 enum {
165 	HCI_SETUP,
166 	HCI_CONFIG,
167 	HCI_AUTO_OFF,
168 	HCI_RFKILLED,
169 	HCI_MGMT,
170 	HCI_BONDABLE,
171 	HCI_SERVICE_CACHE,
172 	HCI_KEEP_DEBUG_KEYS,
173 	HCI_USE_DEBUG_KEYS,
174 	HCI_UNREGISTER,
175 	HCI_UNCONFIGURED,
176 	HCI_USER_CHANNEL,
177 	HCI_EXT_CONFIGURED,
178 	HCI_LE_ADV,
179 	HCI_LE_SCAN,
180 	HCI_SSP_ENABLED,
181 	HCI_SC_ENABLED,
182 	HCI_SC_ONLY,
183 	HCI_PRIVACY,
184 	HCI_RPA_EXPIRED,
185 	HCI_RPA_RESOLVING,
186 	HCI_HS_ENABLED,
187 	HCI_LE_ENABLED,
188 	HCI_ADVERTISING,
189 	HCI_CONNECTABLE,
190 	HCI_DISCOVERABLE,
191 	HCI_LIMITED_DISCOVERABLE,
192 	HCI_LINK_SECURITY,
193 	HCI_PERIODIC_INQ,
194 	HCI_FAST_CONNECTABLE,
195 	HCI_BREDR_ENABLED,
196 	HCI_LE_SCAN_INTERRUPTED,
197 };
198 
199 /* A mask for the flags that are supposed to remain when a reset happens
200  * or the HCI device is closed.
201  */
202 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
203 			      BIT(HCI_FAST_CONNECTABLE) | BIT(HCI_LE_ADV))
204 
205 /* HCI timeouts */
206 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
207 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
208 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
209 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
210 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
211 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
212 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
213 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
214 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
215 
216 /* HCI data types */
217 #define HCI_COMMAND_PKT		0x01
218 #define HCI_ACLDATA_PKT		0x02
219 #define HCI_SCODATA_PKT		0x03
220 #define HCI_EVENT_PKT		0x04
221 #define HCI_VENDOR_PKT		0xff
222 
223 /* HCI packet types */
224 #define HCI_DM1		0x0008
225 #define HCI_DM3		0x0400
226 #define HCI_DM5		0x4000
227 #define HCI_DH1		0x0010
228 #define HCI_DH3		0x0800
229 #define HCI_DH5		0x8000
230 
231 #define HCI_HV1		0x0020
232 #define HCI_HV2		0x0040
233 #define HCI_HV3		0x0080
234 
235 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
236 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
237 
238 /* eSCO packet types */
239 #define ESCO_HV1	0x0001
240 #define ESCO_HV2	0x0002
241 #define ESCO_HV3	0x0004
242 #define ESCO_EV3	0x0008
243 #define ESCO_EV4	0x0010
244 #define ESCO_EV5	0x0020
245 #define ESCO_2EV3	0x0040
246 #define ESCO_3EV3	0x0080
247 #define ESCO_2EV5	0x0100
248 #define ESCO_3EV5	0x0200
249 
250 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
251 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
252 
253 /* ACL flags */
254 #define ACL_START_NO_FLUSH	0x00
255 #define ACL_CONT		0x01
256 #define ACL_START		0x02
257 #define ACL_COMPLETE		0x03
258 #define ACL_ACTIVE_BCAST	0x04
259 #define ACL_PICO_BCAST		0x08
260 
261 /* Baseband links */
262 #define SCO_LINK	0x00
263 #define ACL_LINK	0x01
264 #define ESCO_LINK	0x02
265 /* Low Energy links do not have defined link type. Use invented one */
266 #define LE_LINK		0x80
267 #define AMP_LINK	0x81
268 
269 /* LMP features */
270 #define LMP_3SLOT	0x01
271 #define LMP_5SLOT	0x02
272 #define LMP_ENCRYPT	0x04
273 #define LMP_SOFFSET	0x08
274 #define LMP_TACCURACY	0x10
275 #define LMP_RSWITCH	0x20
276 #define LMP_HOLD	0x40
277 #define LMP_SNIFF	0x80
278 
279 #define LMP_PARK	0x01
280 #define LMP_RSSI	0x02
281 #define LMP_QUALITY	0x04
282 #define LMP_SCO		0x08
283 #define LMP_HV2		0x10
284 #define LMP_HV3		0x20
285 #define LMP_ULAW	0x40
286 #define LMP_ALAW	0x80
287 
288 #define LMP_CVSD	0x01
289 #define LMP_PSCHEME	0x02
290 #define LMP_PCONTROL	0x04
291 #define LMP_TRANSPARENT	0x08
292 
293 #define LMP_RSSI_INQ	0x40
294 #define LMP_ESCO	0x80
295 
296 #define LMP_EV4		0x01
297 #define LMP_EV5		0x02
298 #define LMP_NO_BREDR	0x20
299 #define LMP_LE		0x40
300 
301 #define LMP_SNIFF_SUBR	0x02
302 #define LMP_PAUSE_ENC	0x04
303 #define LMP_EDR_ESCO_2M	0x20
304 #define LMP_EDR_ESCO_3M	0x40
305 #define LMP_EDR_3S_ESCO	0x80
306 
307 #define LMP_EXT_INQ	0x01
308 #define LMP_SIMUL_LE_BR	0x02
309 #define LMP_SIMPLE_PAIR	0x08
310 #define LMP_NO_FLUSH	0x40
311 
312 #define LMP_LSTO	0x01
313 #define LMP_INQ_TX_PWR	0x02
314 #define LMP_EXTFEATURES	0x80
315 
316 /* Extended LMP features */
317 #define LMP_CSB_MASTER	0x01
318 #define LMP_CSB_SLAVE	0x02
319 #define LMP_SYNC_TRAIN	0x04
320 #define LMP_SYNC_SCAN	0x08
321 
322 #define LMP_SC		0x01
323 #define LMP_PING	0x02
324 
325 /* Host features */
326 #define LMP_HOST_SSP		0x01
327 #define LMP_HOST_LE		0x02
328 #define LMP_HOST_LE_BREDR	0x04
329 #define LMP_HOST_SC		0x08
330 
331 /* LE features */
332 #define HCI_LE_ENCRYPTION		0x01
333 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
334 #define HCI_LE_PING			0x10
335 
336 /* Connection modes */
337 #define HCI_CM_ACTIVE	0x0000
338 #define HCI_CM_HOLD	0x0001
339 #define HCI_CM_SNIFF	0x0002
340 #define HCI_CM_PARK	0x0003
341 
342 /* Link policies */
343 #define HCI_LP_RSWITCH	0x0001
344 #define HCI_LP_HOLD	0x0002
345 #define HCI_LP_SNIFF	0x0004
346 #define HCI_LP_PARK	0x0008
347 
348 /* Link modes */
349 #define HCI_LM_ACCEPT	0x8000
350 #define HCI_LM_MASTER	0x0001
351 #define HCI_LM_AUTH	0x0002
352 #define HCI_LM_ENCRYPT	0x0004
353 #define HCI_LM_TRUSTED	0x0008
354 #define HCI_LM_RELIABLE	0x0010
355 #define HCI_LM_SECURE	0x0020
356 #define HCI_LM_FIPS	0x0040
357 
358 /* Authentication types */
359 #define HCI_AT_NO_BONDING		0x00
360 #define HCI_AT_NO_BONDING_MITM		0x01
361 #define HCI_AT_DEDICATED_BONDING	0x02
362 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
363 #define HCI_AT_GENERAL_BONDING		0x04
364 #define HCI_AT_GENERAL_BONDING_MITM	0x05
365 
366 /* I/O capabilities */
367 #define HCI_IO_DISPLAY_ONLY	0x00
368 #define HCI_IO_DISPLAY_YESNO	0x01
369 #define HCI_IO_KEYBOARD_ONLY	0x02
370 #define HCI_IO_NO_INPUT_OUTPUT	0x03
371 
372 /* Link Key types */
373 #define HCI_LK_COMBINATION		0x00
374 #define HCI_LK_LOCAL_UNIT		0x01
375 #define HCI_LK_REMOTE_UNIT		0x02
376 #define HCI_LK_DEBUG_COMBINATION	0x03
377 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
378 #define HCI_LK_AUTH_COMBINATION_P192	0x05
379 #define HCI_LK_CHANGED_COMBINATION	0x06
380 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
381 #define HCI_LK_AUTH_COMBINATION_P256	0x08
382 
383 /* ---- HCI Error Codes ---- */
384 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
385 #define HCI_ERROR_AUTH_FAILURE		0x05
386 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
387 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
388 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
389 #define HCI_ERROR_REMOTE_USER_TERM	0x13
390 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
391 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
392 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
393 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
394 #define HCI_ERROR_INVALID_LL_PARAMS	0x1E
395 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
396 
397 /* Flow control modes */
398 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
399 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
400 
401 /* The core spec defines 127 as the "not available" value */
402 #define HCI_TX_POWER_INVALID	127
403 
404 #define HCI_ROLE_MASTER		0x00
405 #define HCI_ROLE_SLAVE		0x01
406 
407 /* Extended Inquiry Response field types */
408 #define EIR_FLAGS		0x01 /* flags */
409 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
410 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
411 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
412 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
413 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
414 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
415 #define EIR_NAME_SHORT		0x08 /* shortened local name */
416 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
417 #define EIR_TX_POWER		0x0A /* transmit power level */
418 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
419 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
420 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
421 #define EIR_DEVICE_ID		0x10 /* device ID */
422 
423 /* Low Energy Advertising Flags */
424 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
425 #define LE_AD_GENERAL		0x02 /* General Discoverable */
426 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
427 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
428 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
429 
430 /* -----  HCI Commands ---- */
431 #define HCI_OP_NOP			0x0000
432 
433 #define HCI_OP_INQUIRY			0x0401
434 struct hci_cp_inquiry {
435 	__u8     lap[3];
436 	__u8     length;
437 	__u8     num_rsp;
438 } __packed;
439 
440 #define HCI_OP_INQUIRY_CANCEL		0x0402
441 
442 #define HCI_OP_PERIODIC_INQ		0x0403
443 
444 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
445 
446 #define HCI_OP_CREATE_CONN		0x0405
447 struct hci_cp_create_conn {
448 	bdaddr_t bdaddr;
449 	__le16   pkt_type;
450 	__u8     pscan_rep_mode;
451 	__u8     pscan_mode;
452 	__le16   clock_offset;
453 	__u8     role_switch;
454 } __packed;
455 
456 #define HCI_OP_DISCONNECT		0x0406
457 struct hci_cp_disconnect {
458 	__le16   handle;
459 	__u8     reason;
460 } __packed;
461 
462 #define HCI_OP_ADD_SCO			0x0407
463 struct hci_cp_add_sco {
464 	__le16   handle;
465 	__le16   pkt_type;
466 } __packed;
467 
468 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
469 struct hci_cp_create_conn_cancel {
470 	bdaddr_t bdaddr;
471 } __packed;
472 
473 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
474 struct hci_cp_accept_conn_req {
475 	bdaddr_t bdaddr;
476 	__u8     role;
477 } __packed;
478 
479 #define HCI_OP_REJECT_CONN_REQ		0x040a
480 struct hci_cp_reject_conn_req {
481 	bdaddr_t bdaddr;
482 	__u8     reason;
483 } __packed;
484 
485 #define HCI_OP_LINK_KEY_REPLY		0x040b
486 struct hci_cp_link_key_reply {
487 	bdaddr_t bdaddr;
488 	__u8     link_key[HCI_LINK_KEY_SIZE];
489 } __packed;
490 
491 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
492 struct hci_cp_link_key_neg_reply {
493 	bdaddr_t bdaddr;
494 } __packed;
495 
496 #define HCI_OP_PIN_CODE_REPLY		0x040d
497 struct hci_cp_pin_code_reply {
498 	bdaddr_t bdaddr;
499 	__u8     pin_len;
500 	__u8     pin_code[16];
501 } __packed;
502 struct hci_rp_pin_code_reply {
503 	__u8     status;
504 	bdaddr_t bdaddr;
505 } __packed;
506 
507 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
508 struct hci_cp_pin_code_neg_reply {
509 	bdaddr_t bdaddr;
510 } __packed;
511 struct hci_rp_pin_code_neg_reply {
512 	__u8     status;
513 	bdaddr_t bdaddr;
514 } __packed;
515 
516 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
517 struct hci_cp_change_conn_ptype {
518 	__le16   handle;
519 	__le16   pkt_type;
520 } __packed;
521 
522 #define HCI_OP_AUTH_REQUESTED		0x0411
523 struct hci_cp_auth_requested {
524 	__le16   handle;
525 } __packed;
526 
527 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
528 struct hci_cp_set_conn_encrypt {
529 	__le16   handle;
530 	__u8     encrypt;
531 } __packed;
532 
533 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
534 struct hci_cp_change_conn_link_key {
535 	__le16   handle;
536 } __packed;
537 
538 #define HCI_OP_REMOTE_NAME_REQ		0x0419
539 struct hci_cp_remote_name_req {
540 	bdaddr_t bdaddr;
541 	__u8     pscan_rep_mode;
542 	__u8     pscan_mode;
543 	__le16   clock_offset;
544 } __packed;
545 
546 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
547 struct hci_cp_remote_name_req_cancel {
548 	bdaddr_t bdaddr;
549 } __packed;
550 
551 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
552 struct hci_cp_read_remote_features {
553 	__le16   handle;
554 } __packed;
555 
556 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
557 struct hci_cp_read_remote_ext_features {
558 	__le16   handle;
559 	__u8     page;
560 } __packed;
561 
562 #define HCI_OP_READ_REMOTE_VERSION	0x041d
563 struct hci_cp_read_remote_version {
564 	__le16   handle;
565 } __packed;
566 
567 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
568 struct hci_cp_read_clock_offset {
569 	__le16   handle;
570 } __packed;
571 
572 #define HCI_OP_SETUP_SYNC_CONN		0x0428
573 struct hci_cp_setup_sync_conn {
574 	__le16   handle;
575 	__le32   tx_bandwidth;
576 	__le32   rx_bandwidth;
577 	__le16   max_latency;
578 	__le16   voice_setting;
579 	__u8     retrans_effort;
580 	__le16   pkt_type;
581 } __packed;
582 
583 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
584 struct hci_cp_accept_sync_conn_req {
585 	bdaddr_t bdaddr;
586 	__le32   tx_bandwidth;
587 	__le32   rx_bandwidth;
588 	__le16   max_latency;
589 	__le16   content_format;
590 	__u8     retrans_effort;
591 	__le16   pkt_type;
592 } __packed;
593 
594 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
595 struct hci_cp_reject_sync_conn_req {
596 	bdaddr_t bdaddr;
597 	__u8     reason;
598 } __packed;
599 
600 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
601 struct hci_cp_io_capability_reply {
602 	bdaddr_t bdaddr;
603 	__u8     capability;
604 	__u8     oob_data;
605 	__u8     authentication;
606 } __packed;
607 
608 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
609 struct hci_cp_user_confirm_reply {
610 	bdaddr_t bdaddr;
611 } __packed;
612 struct hci_rp_user_confirm_reply {
613 	__u8     status;
614 	bdaddr_t bdaddr;
615 } __packed;
616 
617 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
618 
619 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
620 struct hci_cp_user_passkey_reply {
621 	bdaddr_t bdaddr;
622 	__le32	passkey;
623 } __packed;
624 
625 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
626 
627 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
628 struct hci_cp_remote_oob_data_reply {
629 	bdaddr_t bdaddr;
630 	__u8     hash[16];
631 	__u8     randomizer[16];
632 } __packed;
633 
634 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
635 struct hci_cp_remote_oob_data_neg_reply {
636 	bdaddr_t bdaddr;
637 } __packed;
638 
639 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
640 struct hci_cp_io_capability_neg_reply {
641 	bdaddr_t bdaddr;
642 	__u8     reason;
643 } __packed;
644 
645 #define HCI_OP_CREATE_PHY_LINK		0x0435
646 struct hci_cp_create_phy_link {
647 	__u8     phy_handle;
648 	__u8     key_len;
649 	__u8     key_type;
650 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
651 } __packed;
652 
653 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
654 struct hci_cp_accept_phy_link {
655 	__u8     phy_handle;
656 	__u8     key_len;
657 	__u8     key_type;
658 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
659 } __packed;
660 
661 #define HCI_OP_DISCONN_PHY_LINK		0x0437
662 struct hci_cp_disconn_phy_link {
663 	__u8     phy_handle;
664 	__u8     reason;
665 } __packed;
666 
667 struct ext_flow_spec {
668 	__u8       id;
669 	__u8       stype;
670 	__le16     msdu;
671 	__le32     sdu_itime;
672 	__le32     acc_lat;
673 	__le32     flush_to;
674 } __packed;
675 
676 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
677 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
678 struct hci_cp_create_accept_logical_link {
679 	__u8                  phy_handle;
680 	struct ext_flow_spec  tx_flow_spec;
681 	struct ext_flow_spec  rx_flow_spec;
682 } __packed;
683 
684 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
685 struct hci_cp_disconn_logical_link {
686 	__le16   log_handle;
687 } __packed;
688 
689 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
690 struct hci_cp_logical_link_cancel {
691 	__u8     phy_handle;
692 	__u8     flow_spec_id;
693 } __packed;
694 
695 struct hci_rp_logical_link_cancel {
696 	__u8     status;
697 	__u8     phy_handle;
698 	__u8     flow_spec_id;
699 } __packed;
700 
701 #define HCI_OP_SET_CSB			0x0441
702 struct hci_cp_set_csb {
703 	__u8	enable;
704 	__u8	lt_addr;
705 	__u8	lpo_allowed;
706 	__le16	packet_type;
707 	__le16	interval_min;
708 	__le16	interval_max;
709 	__le16	csb_sv_tout;
710 } __packed;
711 struct hci_rp_set_csb {
712 	__u8	status;
713 	__u8	lt_addr;
714 	__le16	interval;
715 } __packed;
716 
717 #define HCI_OP_START_SYNC_TRAIN		0x0443
718 
719 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
720 struct hci_cp_remote_oob_ext_data_reply {
721 	bdaddr_t bdaddr;
722 	__u8     hash192[16];
723 	__u8     randomizer192[16];
724 	__u8     hash256[16];
725 	__u8     randomizer256[16];
726 } __packed;
727 
728 #define HCI_OP_SNIFF_MODE		0x0803
729 struct hci_cp_sniff_mode {
730 	__le16   handle;
731 	__le16   max_interval;
732 	__le16   min_interval;
733 	__le16   attempt;
734 	__le16   timeout;
735 } __packed;
736 
737 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
738 struct hci_cp_exit_sniff_mode {
739 	__le16   handle;
740 } __packed;
741 
742 #define HCI_OP_ROLE_DISCOVERY		0x0809
743 struct hci_cp_role_discovery {
744 	__le16   handle;
745 } __packed;
746 struct hci_rp_role_discovery {
747 	__u8     status;
748 	__le16   handle;
749 	__u8     role;
750 } __packed;
751 
752 #define HCI_OP_SWITCH_ROLE		0x080b
753 struct hci_cp_switch_role {
754 	bdaddr_t bdaddr;
755 	__u8     role;
756 } __packed;
757 
758 #define HCI_OP_READ_LINK_POLICY		0x080c
759 struct hci_cp_read_link_policy {
760 	__le16   handle;
761 } __packed;
762 struct hci_rp_read_link_policy {
763 	__u8     status;
764 	__le16   handle;
765 	__le16   policy;
766 } __packed;
767 
768 #define HCI_OP_WRITE_LINK_POLICY	0x080d
769 struct hci_cp_write_link_policy {
770 	__le16   handle;
771 	__le16   policy;
772 } __packed;
773 struct hci_rp_write_link_policy {
774 	__u8     status;
775 	__le16   handle;
776 } __packed;
777 
778 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
779 struct hci_rp_read_def_link_policy {
780 	__u8     status;
781 	__le16   policy;
782 } __packed;
783 
784 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
785 struct hci_cp_write_def_link_policy {
786 	__le16   policy;
787 } __packed;
788 
789 #define HCI_OP_SNIFF_SUBRATE		0x0811
790 struct hci_cp_sniff_subrate {
791 	__le16   handle;
792 	__le16   max_latency;
793 	__le16   min_remote_timeout;
794 	__le16   min_local_timeout;
795 } __packed;
796 
797 #define HCI_OP_SET_EVENT_MASK		0x0c01
798 
799 #define HCI_OP_RESET			0x0c03
800 
801 #define HCI_OP_SET_EVENT_FLT		0x0c05
802 struct hci_cp_set_event_flt {
803 	__u8     flt_type;
804 	__u8     cond_type;
805 	__u8     condition[0];
806 } __packed;
807 
808 /* Filter types */
809 #define HCI_FLT_CLEAR_ALL	0x00
810 #define HCI_FLT_INQ_RESULT	0x01
811 #define HCI_FLT_CONN_SETUP	0x02
812 
813 /* CONN_SETUP Condition types */
814 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
815 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
816 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
817 
818 /* CONN_SETUP Conditions */
819 #define HCI_CONN_SETUP_AUTO_OFF	0x01
820 #define HCI_CONN_SETUP_AUTO_ON	0x02
821 
822 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
823 struct hci_cp_delete_stored_link_key {
824 	bdaddr_t bdaddr;
825 	__u8     delete_all;
826 } __packed;
827 
828 #define HCI_MAX_NAME_LENGTH		248
829 
830 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
831 struct hci_cp_write_local_name {
832 	__u8     name[HCI_MAX_NAME_LENGTH];
833 } __packed;
834 
835 #define HCI_OP_READ_LOCAL_NAME		0x0c14
836 struct hci_rp_read_local_name {
837 	__u8     status;
838 	__u8     name[HCI_MAX_NAME_LENGTH];
839 } __packed;
840 
841 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
842 
843 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
844 
845 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
846 	#define SCAN_DISABLED		0x00
847 	#define SCAN_INQUIRY		0x01
848 	#define SCAN_PAGE		0x02
849 
850 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
851 
852 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
853 	#define AUTH_DISABLED		0x00
854 	#define AUTH_ENABLED		0x01
855 
856 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
857 
858 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
859 	#define ENCRYPT_DISABLED	0x00
860 	#define ENCRYPT_P2P		0x01
861 	#define ENCRYPT_BOTH		0x02
862 
863 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
864 struct hci_rp_read_class_of_dev {
865 	__u8     status;
866 	__u8     dev_class[3];
867 } __packed;
868 
869 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
870 struct hci_cp_write_class_of_dev {
871 	__u8     dev_class[3];
872 } __packed;
873 
874 #define HCI_OP_READ_VOICE_SETTING	0x0c25
875 struct hci_rp_read_voice_setting {
876 	__u8     status;
877 	__le16   voice_setting;
878 } __packed;
879 
880 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
881 struct hci_cp_write_voice_setting {
882 	__le16   voice_setting;
883 } __packed;
884 
885 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
886 struct hci_cp_host_buffer_size {
887 	__le16   acl_mtu;
888 	__u8     sco_mtu;
889 	__le16   acl_max_pkt;
890 	__le16   sco_max_pkt;
891 } __packed;
892 
893 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
894 struct hci_rp_read_num_supported_iac {
895 	__u8	status;
896 	__u8	num_iac;
897 } __packed;
898 
899 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
900 
901 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
902 struct hci_cp_write_current_iac_lap {
903 	__u8	num_iac;
904 	__u8	iac_lap[6];
905 } __packed;
906 
907 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
908 
909 #define HCI_MAX_EIR_LENGTH		240
910 
911 #define HCI_OP_WRITE_EIR		0x0c52
912 struct hci_cp_write_eir {
913 	__u8	fec;
914 	__u8	data[HCI_MAX_EIR_LENGTH];
915 } __packed;
916 
917 #define HCI_OP_READ_SSP_MODE		0x0c55
918 struct hci_rp_read_ssp_mode {
919 	__u8     status;
920 	__u8     mode;
921 } __packed;
922 
923 #define HCI_OP_WRITE_SSP_MODE		0x0c56
924 struct hci_cp_write_ssp_mode {
925 	__u8     mode;
926 } __packed;
927 
928 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
929 struct hci_rp_read_local_oob_data {
930 	__u8     status;
931 	__u8     hash[16];
932 	__u8     randomizer[16];
933 } __packed;
934 
935 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
936 struct hci_rp_read_inq_rsp_tx_power {
937 	__u8     status;
938 	__s8     tx_power;
939 } __packed;
940 
941 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
942 
943 #define HCI_OP_READ_LOCATION_DATA	0x0c64
944 
945 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
946 struct hci_rp_read_flow_control_mode {
947 	__u8     status;
948 	__u8     mode;
949 } __packed;
950 
951 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
952 struct hci_cp_write_le_host_supported {
953 	__u8	le;
954 	__u8	simul;
955 } __packed;
956 
957 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
958 struct hci_cp_set_reserved_lt_addr {
959 	__u8	lt_addr;
960 } __packed;
961 struct hci_rp_set_reserved_lt_addr {
962 	__u8	status;
963 	__u8	lt_addr;
964 } __packed;
965 
966 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
967 struct hci_cp_delete_reserved_lt_addr {
968 	__u8	lt_addr;
969 } __packed;
970 struct hci_rp_delete_reserved_lt_addr {
971 	__u8	status;
972 	__u8	lt_addr;
973 } __packed;
974 
975 #define HCI_OP_SET_CSB_DATA		0x0c76
976 struct hci_cp_set_csb_data {
977 	__u8	lt_addr;
978 	__u8	fragment;
979 	__u8	data_length;
980 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
981 } __packed;
982 struct hci_rp_set_csb_data {
983 	__u8	status;
984 	__u8	lt_addr;
985 } __packed;
986 
987 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
988 
989 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
990 struct hci_cp_write_sync_train_params {
991 	__le16	interval_min;
992 	__le16	interval_max;
993 	__le32	sync_train_tout;
994 	__u8	service_data;
995 } __packed;
996 struct hci_rp_write_sync_train_params {
997 	__u8	status;
998 	__le16	sync_train_int;
999 } __packed;
1000 
1001 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1002 struct hci_rp_read_sc_support {
1003 	__u8	status;
1004 	__u8	support;
1005 } __packed;
1006 
1007 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1008 struct hci_cp_write_sc_support {
1009 	__u8	support;
1010 } __packed;
1011 
1012 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1013 struct hci_rp_read_local_oob_ext_data {
1014 	__u8     status;
1015 	__u8     hash192[16];
1016 	__u8     randomizer192[16];
1017 	__u8     hash256[16];
1018 	__u8     randomizer256[16];
1019 } __packed;
1020 
1021 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1022 struct hci_rp_read_local_version {
1023 	__u8     status;
1024 	__u8     hci_ver;
1025 	__le16   hci_rev;
1026 	__u8     lmp_ver;
1027 	__le16   manufacturer;
1028 	__le16   lmp_subver;
1029 } __packed;
1030 
1031 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1032 struct hci_rp_read_local_commands {
1033 	__u8     status;
1034 	__u8     commands[64];
1035 } __packed;
1036 
1037 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1038 struct hci_rp_read_local_features {
1039 	__u8     status;
1040 	__u8     features[8];
1041 } __packed;
1042 
1043 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1044 struct hci_cp_read_local_ext_features {
1045 	__u8     page;
1046 } __packed;
1047 struct hci_rp_read_local_ext_features {
1048 	__u8     status;
1049 	__u8     page;
1050 	__u8     max_page;
1051 	__u8     features[8];
1052 } __packed;
1053 
1054 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1055 struct hci_rp_read_buffer_size {
1056 	__u8     status;
1057 	__le16   acl_mtu;
1058 	__u8     sco_mtu;
1059 	__le16   acl_max_pkt;
1060 	__le16   sco_max_pkt;
1061 } __packed;
1062 
1063 #define HCI_OP_READ_BD_ADDR		0x1009
1064 struct hci_rp_read_bd_addr {
1065 	__u8     status;
1066 	bdaddr_t bdaddr;
1067 } __packed;
1068 
1069 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1070 struct hci_rp_read_data_block_size {
1071 	__u8     status;
1072 	__le16   max_acl_len;
1073 	__le16   block_len;
1074 	__le16   num_blocks;
1075 } __packed;
1076 
1077 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1078 
1079 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1080 struct hci_rp_read_page_scan_activity {
1081 	__u8     status;
1082 	__le16   interval;
1083 	__le16   window;
1084 } __packed;
1085 
1086 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1087 struct hci_cp_write_page_scan_activity {
1088 	__le16   interval;
1089 	__le16   window;
1090 } __packed;
1091 
1092 #define HCI_OP_READ_TX_POWER		0x0c2d
1093 struct hci_cp_read_tx_power {
1094 	__le16   handle;
1095 	__u8     type;
1096 } __packed;
1097 struct hci_rp_read_tx_power {
1098 	__u8     status;
1099 	__le16   handle;
1100 	__s8     tx_power;
1101 } __packed;
1102 
1103 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1104 struct hci_rp_read_page_scan_type {
1105 	__u8     status;
1106 	__u8     type;
1107 } __packed;
1108 
1109 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1110 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1111 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1112 
1113 #define HCI_OP_READ_RSSI		0x1405
1114 struct hci_cp_read_rssi {
1115 	__le16   handle;
1116 } __packed;
1117 struct hci_rp_read_rssi {
1118 	__u8     status;
1119 	__le16   handle;
1120 	__s8     rssi;
1121 } __packed;
1122 
1123 #define HCI_OP_READ_CLOCK		0x1407
1124 struct hci_cp_read_clock {
1125 	__le16   handle;
1126 	__u8     which;
1127 } __packed;
1128 struct hci_rp_read_clock {
1129 	__u8     status;
1130 	__le16   handle;
1131 	__le32   clock;
1132 	__le16   accuracy;
1133 } __packed;
1134 
1135 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1136 struct hci_rp_read_local_amp_info {
1137 	__u8     status;
1138 	__u8     amp_status;
1139 	__le32   total_bw;
1140 	__le32   max_bw;
1141 	__le32   min_latency;
1142 	__le32   max_pdu;
1143 	__u8     amp_type;
1144 	__le16   pal_cap;
1145 	__le16   max_assoc_size;
1146 	__le32   max_flush_to;
1147 	__le32   be_flush_to;
1148 } __packed;
1149 
1150 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1151 struct hci_cp_read_local_amp_assoc {
1152 	__u8     phy_handle;
1153 	__le16   len_so_far;
1154 	__le16   max_len;
1155 } __packed;
1156 struct hci_rp_read_local_amp_assoc {
1157 	__u8     status;
1158 	__u8     phy_handle;
1159 	__le16   rem_len;
1160 	__u8     frag[0];
1161 } __packed;
1162 
1163 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1164 struct hci_cp_write_remote_amp_assoc {
1165 	__u8     phy_handle;
1166 	__le16   len_so_far;
1167 	__le16   rem_len;
1168 	__u8     frag[0];
1169 } __packed;
1170 struct hci_rp_write_remote_amp_assoc {
1171 	__u8     status;
1172 	__u8     phy_handle;
1173 } __packed;
1174 
1175 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1176 
1177 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1178 
1179 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1180 
1181 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1182 struct hci_cp_le_set_event_mask {
1183 	__u8     mask[8];
1184 } __packed;
1185 
1186 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1187 struct hci_rp_le_read_buffer_size {
1188 	__u8     status;
1189 	__le16   le_mtu;
1190 	__u8     le_max_pkt;
1191 } __packed;
1192 
1193 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1194 struct hci_rp_le_read_local_features {
1195 	__u8     status;
1196 	__u8     features[8];
1197 } __packed;
1198 
1199 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1200 
1201 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1202 struct hci_cp_le_set_adv_param {
1203 	__le16   min_interval;
1204 	__le16   max_interval;
1205 	__u8     type;
1206 	__u8     own_address_type;
1207 	__u8     direct_addr_type;
1208 	bdaddr_t direct_addr;
1209 	__u8     channel_map;
1210 	__u8     filter_policy;
1211 } __packed;
1212 
1213 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1214 struct hci_rp_le_read_adv_tx_power {
1215 	__u8	status;
1216 	__s8	tx_power;
1217 } __packed;
1218 
1219 #define HCI_MAX_AD_LENGTH		31
1220 
1221 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1222 struct hci_cp_le_set_adv_data {
1223 	__u8	length;
1224 	__u8	data[HCI_MAX_AD_LENGTH];
1225 } __packed;
1226 
1227 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1228 struct hci_cp_le_set_scan_rsp_data {
1229 	__u8	length;
1230 	__u8	data[HCI_MAX_AD_LENGTH];
1231 } __packed;
1232 
1233 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1234 
1235 #define LE_SCAN_PASSIVE			0x00
1236 #define LE_SCAN_ACTIVE			0x01
1237 
1238 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1239 struct hci_cp_le_set_scan_param {
1240 	__u8    type;
1241 	__le16  interval;
1242 	__le16  window;
1243 	__u8    own_address_type;
1244 	__u8    filter_policy;
1245 } __packed;
1246 
1247 #define LE_SCAN_DISABLE			0x00
1248 #define LE_SCAN_ENABLE			0x01
1249 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1250 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1251 
1252 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1253 struct hci_cp_le_set_scan_enable {
1254 	__u8     enable;
1255 	__u8     filter_dup;
1256 } __packed;
1257 
1258 #define HCI_LE_USE_PEER_ADDR		0x00
1259 #define HCI_LE_USE_WHITELIST		0x01
1260 
1261 #define HCI_OP_LE_CREATE_CONN		0x200d
1262 struct hci_cp_le_create_conn {
1263 	__le16   scan_interval;
1264 	__le16   scan_window;
1265 	__u8     filter_policy;
1266 	__u8     peer_addr_type;
1267 	bdaddr_t peer_addr;
1268 	__u8     own_address_type;
1269 	__le16   conn_interval_min;
1270 	__le16   conn_interval_max;
1271 	__le16   conn_latency;
1272 	__le16   supervision_timeout;
1273 	__le16   min_ce_len;
1274 	__le16   max_ce_len;
1275 } __packed;
1276 
1277 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1278 
1279 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1280 struct hci_rp_le_read_white_list_size {
1281 	__u8	status;
1282 	__u8	size;
1283 } __packed;
1284 
1285 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1286 
1287 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1288 struct hci_cp_le_add_to_white_list {
1289 	__u8     bdaddr_type;
1290 	bdaddr_t bdaddr;
1291 } __packed;
1292 
1293 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1294 struct hci_cp_le_del_from_white_list {
1295 	__u8     bdaddr_type;
1296 	bdaddr_t bdaddr;
1297 } __packed;
1298 
1299 #define HCI_OP_LE_CONN_UPDATE		0x2013
1300 struct hci_cp_le_conn_update {
1301 	__le16   handle;
1302 	__le16   conn_interval_min;
1303 	__le16   conn_interval_max;
1304 	__le16   conn_latency;
1305 	__le16   supervision_timeout;
1306 	__le16   min_ce_len;
1307 	__le16   max_ce_len;
1308 } __packed;
1309 
1310 #define HCI_OP_LE_START_ENC		0x2019
1311 struct hci_cp_le_start_enc {
1312 	__le16	handle;
1313 	__le64	rand;
1314 	__le16	ediv;
1315 	__u8	ltk[16];
1316 } __packed;
1317 
1318 #define HCI_OP_LE_LTK_REPLY		0x201a
1319 struct hci_cp_le_ltk_reply {
1320 	__le16	handle;
1321 	__u8	ltk[16];
1322 } __packed;
1323 struct hci_rp_le_ltk_reply {
1324 	__u8	status;
1325 	__le16	handle;
1326 } __packed;
1327 
1328 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1329 struct hci_cp_le_ltk_neg_reply {
1330 	__le16	handle;
1331 } __packed;
1332 struct hci_rp_le_ltk_neg_reply {
1333 	__u8	status;
1334 	__le16	handle;
1335 } __packed;
1336 
1337 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1338 struct hci_rp_le_read_supported_states {
1339 	__u8	status;
1340 	__u8	le_states[8];
1341 } __packed;
1342 
1343 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1344 struct hci_cp_le_conn_param_req_reply {
1345 	__le16	handle;
1346 	__le16	interval_min;
1347 	__le16	interval_max;
1348 	__le16	latency;
1349 	__le16	timeout;
1350 	__le16	min_ce_len;
1351 	__le16	max_ce_len;
1352 } __packed;
1353 
1354 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1355 struct hci_cp_le_conn_param_req_neg_reply {
1356 	__le16	handle;
1357 	__u8	reason;
1358 } __packed;
1359 
1360 /* ---- HCI Events ---- */
1361 #define HCI_EV_INQUIRY_COMPLETE		0x01
1362 
1363 #define HCI_EV_INQUIRY_RESULT		0x02
1364 struct inquiry_info {
1365 	bdaddr_t bdaddr;
1366 	__u8     pscan_rep_mode;
1367 	__u8     pscan_period_mode;
1368 	__u8     pscan_mode;
1369 	__u8     dev_class[3];
1370 	__le16   clock_offset;
1371 } __packed;
1372 
1373 #define HCI_EV_CONN_COMPLETE		0x03
1374 struct hci_ev_conn_complete {
1375 	__u8     status;
1376 	__le16   handle;
1377 	bdaddr_t bdaddr;
1378 	__u8     link_type;
1379 	__u8     encr_mode;
1380 } __packed;
1381 
1382 #define HCI_EV_CONN_REQUEST		0x04
1383 struct hci_ev_conn_request {
1384 	bdaddr_t bdaddr;
1385 	__u8     dev_class[3];
1386 	__u8     link_type;
1387 } __packed;
1388 
1389 #define HCI_EV_DISCONN_COMPLETE		0x05
1390 struct hci_ev_disconn_complete {
1391 	__u8     status;
1392 	__le16   handle;
1393 	__u8     reason;
1394 } __packed;
1395 
1396 #define HCI_EV_AUTH_COMPLETE		0x06
1397 struct hci_ev_auth_complete {
1398 	__u8     status;
1399 	__le16   handle;
1400 } __packed;
1401 
1402 #define HCI_EV_REMOTE_NAME		0x07
1403 struct hci_ev_remote_name {
1404 	__u8     status;
1405 	bdaddr_t bdaddr;
1406 	__u8     name[HCI_MAX_NAME_LENGTH];
1407 } __packed;
1408 
1409 #define HCI_EV_ENCRYPT_CHANGE		0x08
1410 struct hci_ev_encrypt_change {
1411 	__u8     status;
1412 	__le16   handle;
1413 	__u8     encrypt;
1414 } __packed;
1415 
1416 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1417 struct hci_ev_change_link_key_complete {
1418 	__u8     status;
1419 	__le16   handle;
1420 } __packed;
1421 
1422 #define HCI_EV_REMOTE_FEATURES		0x0b
1423 struct hci_ev_remote_features {
1424 	__u8     status;
1425 	__le16   handle;
1426 	__u8     features[8];
1427 } __packed;
1428 
1429 #define HCI_EV_REMOTE_VERSION		0x0c
1430 struct hci_ev_remote_version {
1431 	__u8     status;
1432 	__le16   handle;
1433 	__u8     lmp_ver;
1434 	__le16   manufacturer;
1435 	__le16   lmp_subver;
1436 } __packed;
1437 
1438 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1439 struct hci_qos {
1440 	__u8     service_type;
1441 	__u32    token_rate;
1442 	__u32    peak_bandwidth;
1443 	__u32    latency;
1444 	__u32    delay_variation;
1445 } __packed;
1446 struct hci_ev_qos_setup_complete {
1447 	__u8     status;
1448 	__le16   handle;
1449 	struct   hci_qos qos;
1450 } __packed;
1451 
1452 #define HCI_EV_CMD_COMPLETE		0x0e
1453 struct hci_ev_cmd_complete {
1454 	__u8     ncmd;
1455 	__le16   opcode;
1456 } __packed;
1457 
1458 #define HCI_EV_CMD_STATUS		0x0f
1459 struct hci_ev_cmd_status {
1460 	__u8     status;
1461 	__u8     ncmd;
1462 	__le16   opcode;
1463 } __packed;
1464 
1465 #define HCI_EV_ROLE_CHANGE		0x12
1466 struct hci_ev_role_change {
1467 	__u8     status;
1468 	bdaddr_t bdaddr;
1469 	__u8     role;
1470 } __packed;
1471 
1472 #define HCI_EV_NUM_COMP_PKTS		0x13
1473 struct hci_comp_pkts_info {
1474 	__le16   handle;
1475 	__le16   count;
1476 } __packed;
1477 
1478 struct hci_ev_num_comp_pkts {
1479 	__u8     num_hndl;
1480 	struct hci_comp_pkts_info handles[0];
1481 } __packed;
1482 
1483 #define HCI_EV_MODE_CHANGE		0x14
1484 struct hci_ev_mode_change {
1485 	__u8     status;
1486 	__le16   handle;
1487 	__u8     mode;
1488 	__le16   interval;
1489 } __packed;
1490 
1491 #define HCI_EV_PIN_CODE_REQ		0x16
1492 struct hci_ev_pin_code_req {
1493 	bdaddr_t bdaddr;
1494 } __packed;
1495 
1496 #define HCI_EV_LINK_KEY_REQ		0x17
1497 struct hci_ev_link_key_req {
1498 	bdaddr_t bdaddr;
1499 } __packed;
1500 
1501 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1502 struct hci_ev_link_key_notify {
1503 	bdaddr_t bdaddr;
1504 	__u8     link_key[HCI_LINK_KEY_SIZE];
1505 	__u8     key_type;
1506 } __packed;
1507 
1508 #define HCI_EV_CLOCK_OFFSET		0x1c
1509 struct hci_ev_clock_offset {
1510 	__u8     status;
1511 	__le16   handle;
1512 	__le16   clock_offset;
1513 } __packed;
1514 
1515 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1516 struct hci_ev_pkt_type_change {
1517 	__u8     status;
1518 	__le16   handle;
1519 	__le16   pkt_type;
1520 } __packed;
1521 
1522 #define HCI_EV_PSCAN_REP_MODE		0x20
1523 struct hci_ev_pscan_rep_mode {
1524 	bdaddr_t bdaddr;
1525 	__u8     pscan_rep_mode;
1526 } __packed;
1527 
1528 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1529 struct inquiry_info_with_rssi {
1530 	bdaddr_t bdaddr;
1531 	__u8     pscan_rep_mode;
1532 	__u8     pscan_period_mode;
1533 	__u8     dev_class[3];
1534 	__le16   clock_offset;
1535 	__s8     rssi;
1536 } __packed;
1537 struct inquiry_info_with_rssi_and_pscan_mode {
1538 	bdaddr_t bdaddr;
1539 	__u8     pscan_rep_mode;
1540 	__u8     pscan_period_mode;
1541 	__u8     pscan_mode;
1542 	__u8     dev_class[3];
1543 	__le16   clock_offset;
1544 	__s8     rssi;
1545 } __packed;
1546 
1547 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1548 struct hci_ev_remote_ext_features {
1549 	__u8     status;
1550 	__le16   handle;
1551 	__u8     page;
1552 	__u8     max_page;
1553 	__u8     features[8];
1554 } __packed;
1555 
1556 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1557 struct hci_ev_sync_conn_complete {
1558 	__u8     status;
1559 	__le16   handle;
1560 	bdaddr_t bdaddr;
1561 	__u8     link_type;
1562 	__u8     tx_interval;
1563 	__u8     retrans_window;
1564 	__le16   rx_pkt_len;
1565 	__le16   tx_pkt_len;
1566 	__u8     air_mode;
1567 } __packed;
1568 
1569 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1570 struct hci_ev_sync_conn_changed {
1571 	__u8     status;
1572 	__le16   handle;
1573 	__u8     tx_interval;
1574 	__u8     retrans_window;
1575 	__le16   rx_pkt_len;
1576 	__le16   tx_pkt_len;
1577 } __packed;
1578 
1579 #define HCI_EV_SNIFF_SUBRATE		0x2e
1580 struct hci_ev_sniff_subrate {
1581 	__u8     status;
1582 	__le16   handle;
1583 	__le16   max_tx_latency;
1584 	__le16   max_rx_latency;
1585 	__le16   max_remote_timeout;
1586 	__le16   max_local_timeout;
1587 } __packed;
1588 
1589 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1590 struct extended_inquiry_info {
1591 	bdaddr_t bdaddr;
1592 	__u8     pscan_rep_mode;
1593 	__u8     pscan_period_mode;
1594 	__u8     dev_class[3];
1595 	__le16   clock_offset;
1596 	__s8     rssi;
1597 	__u8     data[240];
1598 } __packed;
1599 
1600 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1601 struct hci_ev_key_refresh_complete {
1602 	__u8	status;
1603 	__le16	handle;
1604 } __packed;
1605 
1606 #define HCI_EV_IO_CAPA_REQUEST		0x31
1607 struct hci_ev_io_capa_request {
1608 	bdaddr_t bdaddr;
1609 } __packed;
1610 
1611 #define HCI_EV_IO_CAPA_REPLY		0x32
1612 struct hci_ev_io_capa_reply {
1613 	bdaddr_t bdaddr;
1614 	__u8     capability;
1615 	__u8     oob_data;
1616 	__u8     authentication;
1617 } __packed;
1618 
1619 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1620 struct hci_ev_user_confirm_req {
1621 	bdaddr_t	bdaddr;
1622 	__le32		passkey;
1623 } __packed;
1624 
1625 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1626 struct hci_ev_user_passkey_req {
1627 	bdaddr_t	bdaddr;
1628 } __packed;
1629 
1630 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1631 struct hci_ev_remote_oob_data_request {
1632 	bdaddr_t bdaddr;
1633 } __packed;
1634 
1635 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1636 struct hci_ev_simple_pair_complete {
1637 	__u8     status;
1638 	bdaddr_t bdaddr;
1639 } __packed;
1640 
1641 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1642 struct hci_ev_user_passkey_notify {
1643 	bdaddr_t	bdaddr;
1644 	__le32		passkey;
1645 } __packed;
1646 
1647 #define HCI_KEYPRESS_STARTED		0
1648 #define HCI_KEYPRESS_ENTERED		1
1649 #define HCI_KEYPRESS_ERASED		2
1650 #define HCI_KEYPRESS_CLEARED		3
1651 #define HCI_KEYPRESS_COMPLETED		4
1652 
1653 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1654 struct hci_ev_keypress_notify {
1655 	bdaddr_t	bdaddr;
1656 	__u8		type;
1657 } __packed;
1658 
1659 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1660 struct hci_ev_remote_host_features {
1661 	bdaddr_t bdaddr;
1662 	__u8     features[8];
1663 } __packed;
1664 
1665 #define HCI_EV_LE_META			0x3e
1666 struct hci_ev_le_meta {
1667 	__u8     subevent;
1668 } __packed;
1669 
1670 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1671 struct hci_ev_phy_link_complete {
1672 	__u8     status;
1673 	__u8     phy_handle;
1674 } __packed;
1675 
1676 #define HCI_EV_CHANNEL_SELECTED		0x41
1677 struct hci_ev_channel_selected {
1678 	__u8     phy_handle;
1679 } __packed;
1680 
1681 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1682 struct hci_ev_disconn_phy_link_complete {
1683 	__u8     status;
1684 	__u8     phy_handle;
1685 	__u8     reason;
1686 } __packed;
1687 
1688 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1689 struct hci_ev_logical_link_complete {
1690 	__u8     status;
1691 	__le16   handle;
1692 	__u8     phy_handle;
1693 	__u8     flow_spec_id;
1694 } __packed;
1695 
1696 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1697 struct hci_ev_disconn_logical_link_complete {
1698 	__u8     status;
1699 	__le16   handle;
1700 	__u8     reason;
1701 } __packed;
1702 
1703 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1704 struct hci_comp_blocks_info {
1705 	__le16   handle;
1706 	__le16   pkts;
1707 	__le16   blocks;
1708 } __packed;
1709 
1710 struct hci_ev_num_comp_blocks {
1711 	__le16   num_blocks;
1712 	__u8     num_hndl;
1713 	struct hci_comp_blocks_info handles[0];
1714 } __packed;
1715 
1716 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
1717 struct hci_ev_sync_train_complete {
1718 	__u8	status;
1719 } __packed;
1720 
1721 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
1722 
1723 #define HCI_EV_LE_CONN_COMPLETE		0x01
1724 struct hci_ev_le_conn_complete {
1725 	__u8     status;
1726 	__le16   handle;
1727 	__u8     role;
1728 	__u8     bdaddr_type;
1729 	bdaddr_t bdaddr;
1730 	__le16   interval;
1731 	__le16   latency;
1732 	__le16   supervision_timeout;
1733 	__u8     clk_accurancy;
1734 } __packed;
1735 
1736 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
1737 struct hci_ev_le_conn_update_complete {
1738 	__u8     status;
1739 	__le16   handle;
1740 	__le16   interval;
1741 	__le16   latency;
1742 	__le16   supervision_timeout;
1743 } __packed;
1744 
1745 #define HCI_EV_LE_LTK_REQ		0x05
1746 struct hci_ev_le_ltk_req {
1747 	__le16	handle;
1748 	__le64	rand;
1749 	__le16	ediv;
1750 } __packed;
1751 
1752 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
1753 struct hci_ev_le_remote_conn_param_req {
1754 	__le16 handle;
1755 	__le16 interval_min;
1756 	__le16 interval_max;
1757 	__le16 latency;
1758 	__le16 timeout;
1759 } __packed;
1760 
1761 /* Advertising report event types */
1762 #define LE_ADV_IND		0x00
1763 #define LE_ADV_DIRECT_IND	0x01
1764 #define LE_ADV_SCAN_IND		0x02
1765 #define LE_ADV_NONCONN_IND	0x03
1766 #define LE_ADV_SCAN_RSP		0x04
1767 
1768 #define ADDR_LE_DEV_PUBLIC	0x00
1769 #define ADDR_LE_DEV_RANDOM	0x01
1770 
1771 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1772 struct hci_ev_le_advertising_info {
1773 	__u8	 evt_type;
1774 	__u8	 bdaddr_type;
1775 	bdaddr_t bdaddr;
1776 	__u8	 length;
1777 	__u8	 data[0];
1778 } __packed;
1779 
1780 /* Internal events generated by Bluetooth stack */
1781 #define HCI_EV_STACK_INTERNAL	0xfd
1782 struct hci_ev_stack_internal {
1783 	__u16    type;
1784 	__u8     data[0];
1785 } __packed;
1786 
1787 #define HCI_EV_SI_DEVICE	0x01
1788 struct hci_ev_si_device {
1789 	__u16    event;
1790 	__u16    dev_id;
1791 } __packed;
1792 
1793 #define HCI_EV_SI_SECURITY	0x02
1794 struct hci_ev_si_security {
1795 	__u16    event;
1796 	__u16    proto;
1797 	__u16    subproto;
1798 	__u8     incoming;
1799 } __packed;
1800 
1801 /* ---- HCI Packet structures ---- */
1802 #define HCI_COMMAND_HDR_SIZE 3
1803 #define HCI_EVENT_HDR_SIZE   2
1804 #define HCI_ACL_HDR_SIZE     4
1805 #define HCI_SCO_HDR_SIZE     3
1806 
1807 struct hci_command_hdr {
1808 	__le16	opcode;		/* OCF & OGF */
1809 	__u8	plen;
1810 } __packed;
1811 
1812 struct hci_event_hdr {
1813 	__u8	evt;
1814 	__u8	plen;
1815 } __packed;
1816 
1817 struct hci_acl_hdr {
1818 	__le16	handle;		/* Handle & Flags(PB, BC) */
1819 	__le16	dlen;
1820 } __packed;
1821 
1822 struct hci_sco_hdr {
1823 	__le16	handle;
1824 	__u8	dlen;
1825 } __packed;
1826 
1827 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1828 {
1829 	return (struct hci_event_hdr *) skb->data;
1830 }
1831 
1832 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1833 {
1834 	return (struct hci_acl_hdr *) skb->data;
1835 }
1836 
1837 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1838 {
1839 	return (struct hci_sco_hdr *) skb->data;
1840 }
1841 
1842 /* Command opcode pack/unpack */
1843 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1844 #define hci_opcode_ogf(op)		(op >> 10)
1845 #define hci_opcode_ocf(op)		(op & 0x03ff)
1846 
1847 /* ACL handle and flags pack/unpack */
1848 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1849 #define hci_handle(h)		(h & 0x0fff)
1850 #define hci_flags(h)		(h >> 12)
1851 
1852 #endif /* __HCI_H */
1853