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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 #define HCI_DEV_OPEN			7
48 #define HCI_DEV_CLOSE			8
49 #define HCI_DEV_SETUP			9
50 
51 /* HCI notify events */
52 #define HCI_NOTIFY_CONN_ADD		1
53 #define HCI_NOTIFY_CONN_DEL		2
54 #define HCI_NOTIFY_VOICE_SETTING	3
55 
56 /* HCI bus types */
57 #define HCI_VIRTUAL	0
58 #define HCI_USB		1
59 #define HCI_PCCARD	2
60 #define HCI_UART	3
61 #define HCI_RS232	4
62 #define HCI_PCI		5
63 #define HCI_SDIO	6
64 
65 /* HCI controller types */
66 #define HCI_BREDR	0x00
67 #define HCI_AMP		0x01
68 
69 /* First BR/EDR Controller shall have ID = 0 */
70 #define AMP_ID_BREDR	0x00
71 
72 /* AMP controller types */
73 #define AMP_TYPE_BREDR	0x00
74 #define AMP_TYPE_80211	0x01
75 
76 /* AMP controller status */
77 #define AMP_STATUS_POWERED_DOWN			0x00
78 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
79 #define AMP_STATUS_NO_CAPACITY			0x02
80 #define AMP_STATUS_LOW_CAPACITY			0x03
81 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
82 #define AMP_STATUS_HIGH_CAPACITY		0x05
83 #define AMP_STATUS_FULL_CAPACITY		0x06
84 
85 /* HCI device quirks */
86 enum {
87 	/* When this quirk is set, the HCI Reset command is send when
88 	 * closing the transport instead of when opening it.
89 	 *
90 	 * This quirk must be set before hci_register_dev is called.
91 	 */
92 	HCI_QUIRK_RESET_ON_CLOSE,
93 
94 	/* When this quirk is set, the device is turned into a raw-only
95 	 * device and it will stay in unconfigured state.
96 	 *
97 	 * This quirk must be set before hci_register_dev is called.
98 	 */
99 	HCI_QUIRK_RAW_DEVICE,
100 
101 	/* When this quirk is set, the buffer sizes reported by
102 	 * HCI Read Buffer Size command are corrected if invalid.
103 	 *
104 	 * This quirk must be set before hci_register_dev is called.
105 	 */
106 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
107 
108 	/* When this quirk is set, then a controller that does not
109 	 * indicate support for Inquiry Result with RSSI is assumed to
110 	 * support it anyway. Some early Bluetooth 1.2 controllers had
111 	 * wrongly configured local features that will require forcing
112 	 * them to enable this mode. Getting RSSI information with the
113 	 * inquiry responses is preferred since it allows for a better
114 	 * user expierence.
115 	 *
116 	 * This quirk must be set before hci_register_dev is called.
117 	 */
118 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
119 
120 	/* When this quirk is set, then the HCI Read Local Supported
121 	 * Commands command is not supported. In general Bluetooth 1.2
122 	 * and later controllers should support this command. However
123 	 * some controllers indicate Bluetooth 1.2 support, but do
124 	 * not support this command.
125 	 *
126 	 * This quirk must be set before hci_register_dev is called.
127 	 */
128 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
129 
130 	/* When this quirk is set, then no stored link key handling
131 	 * is performed. This is mainly due to the fact that the
132 	 * HCI Delete Stored Link Key command is advertised, but
133 	 * not supported.
134 	 *
135 	 * This quirk must be set before hci_register_dev is called.
136 	 */
137 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
138 
139 	/* When this quirk is set, an external configuration step
140 	 * is required and will be indicated with the controller
141 	 * configuation.
142 	 *
143 	 * This quirk can be set before hci_register_dev is called or
144 	 * during the hdev->setup vendor callback.
145 	 */
146 	HCI_QUIRK_EXTERNAL_CONFIG,
147 
148 	/* When this quirk is set, the public Bluetooth address
149 	 * initially reported by HCI Read BD Address command
150 	 * is considered invalid. Controller configuration is
151 	 * required before this device can be used.
152 	 *
153 	 * This quirk can be set before hci_register_dev is called or
154 	 * during the hdev->setup vendor callback.
155 	 */
156 	HCI_QUIRK_INVALID_BDADDR,
157 
158 	/* When this quirk is set, the duplicate filtering during
159 	 * scanning is based on Bluetooth devices addresses. To allow
160 	 * RSSI based updates, restart scanning if needed.
161 	 *
162 	 * This quirk can be set before hci_register_dev is called or
163 	 * during the hdev->setup vendor callback.
164 	 */
165 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
166 
167 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
168 	 * simultaneously, otherwise it's interleaved.
169 	 *
170 	 * This quirk can be set before hci_register_dev is called or
171 	 * during the hdev->setup vendor callback.
172 	 */
173 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
174 
175 	/* When this quirk is set, the enabling of diagnostic mode is
176 	 * not persistent over HCI Reset. Every time the controller
177 	 * is brought up it needs to be reprogrammed.
178 	 *
179 	 * This quirk can be set before hci_register_dev is called or
180 	 * during the hdev->setup vendor callback.
181 	 */
182 	HCI_QUIRK_NON_PERSISTENT_DIAG,
183 };
184 
185 /* HCI device flags */
186 enum {
187 	HCI_UP,
188 	HCI_INIT,
189 	HCI_RUNNING,
190 
191 	HCI_PSCAN,
192 	HCI_ISCAN,
193 	HCI_AUTH,
194 	HCI_ENCRYPT,
195 	HCI_INQUIRY,
196 
197 	HCI_RAW,
198 
199 	HCI_RESET,
200 };
201 
202 /* HCI socket flags */
203 enum {
204 	HCI_SOCK_TRUSTED,
205 	HCI_MGMT_INDEX_EVENTS,
206 	HCI_MGMT_UNCONF_INDEX_EVENTS,
207 	HCI_MGMT_EXT_INDEX_EVENTS,
208 	HCI_MGMT_GENERIC_EVENTS,
209 	HCI_MGMT_OOB_DATA_EVENTS,
210 };
211 
212 /*
213  * BR/EDR and/or LE controller flags: the flags defined here should represent
214  * states from the controller.
215  */
216 enum {
217 	HCI_SETUP,
218 	HCI_CONFIG,
219 	HCI_AUTO_OFF,
220 	HCI_RFKILLED,
221 	HCI_MGMT,
222 	HCI_BONDABLE,
223 	HCI_SERVICE_CACHE,
224 	HCI_KEEP_DEBUG_KEYS,
225 	HCI_USE_DEBUG_KEYS,
226 	HCI_UNREGISTER,
227 	HCI_UNCONFIGURED,
228 	HCI_USER_CHANNEL,
229 	HCI_EXT_CONFIGURED,
230 	HCI_LE_ADV,
231 	HCI_LE_SCAN,
232 	HCI_SSP_ENABLED,
233 	HCI_SC_ENABLED,
234 	HCI_SC_ONLY,
235 	HCI_PRIVACY,
236 	HCI_RPA_EXPIRED,
237 	HCI_RPA_RESOLVING,
238 	HCI_HS_ENABLED,
239 	HCI_LE_ENABLED,
240 	HCI_ADVERTISING,
241 	HCI_ADVERTISING_CONNECTABLE,
242 	HCI_ADVERTISING_INSTANCE,
243 	HCI_CONNECTABLE,
244 	HCI_DISCOVERABLE,
245 	HCI_LIMITED_DISCOVERABLE,
246 	HCI_LINK_SECURITY,
247 	HCI_PERIODIC_INQ,
248 	HCI_FAST_CONNECTABLE,
249 	HCI_BREDR_ENABLED,
250 	HCI_LE_SCAN_INTERRUPTED,
251 
252 	HCI_DUT_MODE,
253 	HCI_VENDOR_DIAG,
254 	HCI_FORCE_BREDR_SMP,
255 	HCI_FORCE_STATIC_ADDR,
256 
257 	__HCI_NUM_FLAGS,
258 };
259 
260 /* HCI timeouts */
261 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
262 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
263 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
264 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
265 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
266 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
267 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
268 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
269 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
270 
271 /* HCI data types */
272 #define HCI_COMMAND_PKT		0x01
273 #define HCI_ACLDATA_PKT		0x02
274 #define HCI_SCODATA_PKT		0x03
275 #define HCI_EVENT_PKT		0x04
276 #define HCI_DIAG_PKT		0xf0
277 #define HCI_VENDOR_PKT		0xff
278 
279 /* HCI packet types */
280 #define HCI_DM1		0x0008
281 #define HCI_DM3		0x0400
282 #define HCI_DM5		0x4000
283 #define HCI_DH1		0x0010
284 #define HCI_DH3		0x0800
285 #define HCI_DH5		0x8000
286 
287 #define HCI_HV1		0x0020
288 #define HCI_HV2		0x0040
289 #define HCI_HV3		0x0080
290 
291 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
292 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
293 
294 /* eSCO packet types */
295 #define ESCO_HV1	0x0001
296 #define ESCO_HV2	0x0002
297 #define ESCO_HV3	0x0004
298 #define ESCO_EV3	0x0008
299 #define ESCO_EV4	0x0010
300 #define ESCO_EV5	0x0020
301 #define ESCO_2EV3	0x0040
302 #define ESCO_3EV3	0x0080
303 #define ESCO_2EV5	0x0100
304 #define ESCO_3EV5	0x0200
305 
306 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
307 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
308 
309 /* ACL flags */
310 #define ACL_START_NO_FLUSH	0x00
311 #define ACL_CONT		0x01
312 #define ACL_START		0x02
313 #define ACL_COMPLETE		0x03
314 #define ACL_ACTIVE_BCAST	0x04
315 #define ACL_PICO_BCAST		0x08
316 
317 /* Baseband links */
318 #define SCO_LINK	0x00
319 #define ACL_LINK	0x01
320 #define ESCO_LINK	0x02
321 /* Low Energy links do not have defined link type. Use invented one */
322 #define LE_LINK		0x80
323 #define AMP_LINK	0x81
324 #define INVALID_LINK	0xff
325 
326 /* LMP features */
327 #define LMP_3SLOT	0x01
328 #define LMP_5SLOT	0x02
329 #define LMP_ENCRYPT	0x04
330 #define LMP_SOFFSET	0x08
331 #define LMP_TACCURACY	0x10
332 #define LMP_RSWITCH	0x20
333 #define LMP_HOLD	0x40
334 #define LMP_SNIFF	0x80
335 
336 #define LMP_PARK	0x01
337 #define LMP_RSSI	0x02
338 #define LMP_QUALITY	0x04
339 #define LMP_SCO		0x08
340 #define LMP_HV2		0x10
341 #define LMP_HV3		0x20
342 #define LMP_ULAW	0x40
343 #define LMP_ALAW	0x80
344 
345 #define LMP_CVSD	0x01
346 #define LMP_PSCHEME	0x02
347 #define LMP_PCONTROL	0x04
348 #define LMP_TRANSPARENT	0x08
349 
350 #define LMP_RSSI_INQ	0x40
351 #define LMP_ESCO	0x80
352 
353 #define LMP_EV4		0x01
354 #define LMP_EV5		0x02
355 #define LMP_NO_BREDR	0x20
356 #define LMP_LE		0x40
357 
358 #define LMP_SNIFF_SUBR	0x02
359 #define LMP_PAUSE_ENC	0x04
360 #define LMP_EDR_ESCO_2M	0x20
361 #define LMP_EDR_ESCO_3M	0x40
362 #define LMP_EDR_3S_ESCO	0x80
363 
364 #define LMP_EXT_INQ	0x01
365 #define LMP_SIMUL_LE_BR	0x02
366 #define LMP_SIMPLE_PAIR	0x08
367 #define LMP_NO_FLUSH	0x40
368 
369 #define LMP_LSTO	0x01
370 #define LMP_INQ_TX_PWR	0x02
371 #define LMP_EXTFEATURES	0x80
372 
373 /* Extended LMP features */
374 #define LMP_CSB_MASTER	0x01
375 #define LMP_CSB_SLAVE	0x02
376 #define LMP_SYNC_TRAIN	0x04
377 #define LMP_SYNC_SCAN	0x08
378 
379 #define LMP_SC		0x01
380 #define LMP_PING	0x02
381 
382 /* Host features */
383 #define LMP_HOST_SSP		0x01
384 #define LMP_HOST_LE		0x02
385 #define LMP_HOST_LE_BREDR	0x04
386 #define LMP_HOST_SC		0x08
387 
388 /* LE features */
389 #define HCI_LE_ENCRYPTION		0x01
390 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
391 #define HCI_LE_SLAVE_FEATURES		0x08
392 #define HCI_LE_PING			0x10
393 #define HCI_LE_DATA_LEN_EXT		0x20
394 #define HCI_LE_EXT_SCAN_POLICY		0x80
395 
396 /* Connection modes */
397 #define HCI_CM_ACTIVE	0x0000
398 #define HCI_CM_HOLD	0x0001
399 #define HCI_CM_SNIFF	0x0002
400 #define HCI_CM_PARK	0x0003
401 
402 /* Link policies */
403 #define HCI_LP_RSWITCH	0x0001
404 #define HCI_LP_HOLD	0x0002
405 #define HCI_LP_SNIFF	0x0004
406 #define HCI_LP_PARK	0x0008
407 
408 /* Link modes */
409 #define HCI_LM_ACCEPT	0x8000
410 #define HCI_LM_MASTER	0x0001
411 #define HCI_LM_AUTH	0x0002
412 #define HCI_LM_ENCRYPT	0x0004
413 #define HCI_LM_TRUSTED	0x0008
414 #define HCI_LM_RELIABLE	0x0010
415 #define HCI_LM_SECURE	0x0020
416 #define HCI_LM_FIPS	0x0040
417 
418 /* Authentication types */
419 #define HCI_AT_NO_BONDING		0x00
420 #define HCI_AT_NO_BONDING_MITM		0x01
421 #define HCI_AT_DEDICATED_BONDING	0x02
422 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
423 #define HCI_AT_GENERAL_BONDING		0x04
424 #define HCI_AT_GENERAL_BONDING_MITM	0x05
425 
426 /* I/O capabilities */
427 #define HCI_IO_DISPLAY_ONLY	0x00
428 #define HCI_IO_DISPLAY_YESNO	0x01
429 #define HCI_IO_KEYBOARD_ONLY	0x02
430 #define HCI_IO_NO_INPUT_OUTPUT	0x03
431 
432 /* Link Key types */
433 #define HCI_LK_COMBINATION		0x00
434 #define HCI_LK_LOCAL_UNIT		0x01
435 #define HCI_LK_REMOTE_UNIT		0x02
436 #define HCI_LK_DEBUG_COMBINATION	0x03
437 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
438 #define HCI_LK_AUTH_COMBINATION_P192	0x05
439 #define HCI_LK_CHANGED_COMBINATION	0x06
440 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
441 #define HCI_LK_AUTH_COMBINATION_P256	0x08
442 
443 /* ---- HCI Error Codes ---- */
444 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
445 #define HCI_ERROR_AUTH_FAILURE		0x05
446 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
447 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
448 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
449 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
450 #define HCI_ERROR_REMOTE_USER_TERM	0x13
451 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
452 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
453 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
454 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
455 #define HCI_ERROR_INVALID_LL_PARAMS	0x1E
456 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
457 
458 /* Flow control modes */
459 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
460 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
461 
462 /* The core spec defines 127 as the "not available" value */
463 #define HCI_TX_POWER_INVALID	127
464 #define HCI_RSSI_INVALID	127
465 
466 #define HCI_ROLE_MASTER		0x00
467 #define HCI_ROLE_SLAVE		0x01
468 
469 /* Extended Inquiry Response field types */
470 #define EIR_FLAGS		0x01 /* flags */
471 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
472 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
473 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
474 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
475 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
476 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
477 #define EIR_NAME_SHORT		0x08 /* shortened local name */
478 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
479 #define EIR_TX_POWER		0x0A /* transmit power level */
480 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
481 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
482 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
483 #define EIR_DEVICE_ID		0x10 /* device ID */
484 #define EIR_APPEARANCE		0x19 /* Device appearance */
485 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
486 #define EIR_LE_ROLE		0x1C /* LE role */
487 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
488 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
489 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
490 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
491 
492 /* Low Energy Advertising Flags */
493 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
494 #define LE_AD_GENERAL		0x02 /* General Discoverable */
495 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
496 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
497 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
498 
499 /* -----  HCI Commands ---- */
500 #define HCI_OP_NOP			0x0000
501 
502 #define HCI_OP_INQUIRY			0x0401
503 struct hci_cp_inquiry {
504 	__u8     lap[3];
505 	__u8     length;
506 	__u8     num_rsp;
507 } __packed;
508 
509 #define HCI_OP_INQUIRY_CANCEL		0x0402
510 
511 #define HCI_OP_PERIODIC_INQ		0x0403
512 
513 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
514 
515 #define HCI_OP_CREATE_CONN		0x0405
516 struct hci_cp_create_conn {
517 	bdaddr_t bdaddr;
518 	__le16   pkt_type;
519 	__u8     pscan_rep_mode;
520 	__u8     pscan_mode;
521 	__le16   clock_offset;
522 	__u8     role_switch;
523 } __packed;
524 
525 #define HCI_OP_DISCONNECT		0x0406
526 struct hci_cp_disconnect {
527 	__le16   handle;
528 	__u8     reason;
529 } __packed;
530 
531 #define HCI_OP_ADD_SCO			0x0407
532 struct hci_cp_add_sco {
533 	__le16   handle;
534 	__le16   pkt_type;
535 } __packed;
536 
537 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
538 struct hci_cp_create_conn_cancel {
539 	bdaddr_t bdaddr;
540 } __packed;
541 
542 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
543 struct hci_cp_accept_conn_req {
544 	bdaddr_t bdaddr;
545 	__u8     role;
546 } __packed;
547 
548 #define HCI_OP_REJECT_CONN_REQ		0x040a
549 struct hci_cp_reject_conn_req {
550 	bdaddr_t bdaddr;
551 	__u8     reason;
552 } __packed;
553 
554 #define HCI_OP_LINK_KEY_REPLY		0x040b
555 struct hci_cp_link_key_reply {
556 	bdaddr_t bdaddr;
557 	__u8     link_key[HCI_LINK_KEY_SIZE];
558 } __packed;
559 
560 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
561 struct hci_cp_link_key_neg_reply {
562 	bdaddr_t bdaddr;
563 } __packed;
564 
565 #define HCI_OP_PIN_CODE_REPLY		0x040d
566 struct hci_cp_pin_code_reply {
567 	bdaddr_t bdaddr;
568 	__u8     pin_len;
569 	__u8     pin_code[16];
570 } __packed;
571 struct hci_rp_pin_code_reply {
572 	__u8     status;
573 	bdaddr_t bdaddr;
574 } __packed;
575 
576 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
577 struct hci_cp_pin_code_neg_reply {
578 	bdaddr_t bdaddr;
579 } __packed;
580 struct hci_rp_pin_code_neg_reply {
581 	__u8     status;
582 	bdaddr_t bdaddr;
583 } __packed;
584 
585 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
586 struct hci_cp_change_conn_ptype {
587 	__le16   handle;
588 	__le16   pkt_type;
589 } __packed;
590 
591 #define HCI_OP_AUTH_REQUESTED		0x0411
592 struct hci_cp_auth_requested {
593 	__le16   handle;
594 } __packed;
595 
596 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
597 struct hci_cp_set_conn_encrypt {
598 	__le16   handle;
599 	__u8     encrypt;
600 } __packed;
601 
602 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
603 struct hci_cp_change_conn_link_key {
604 	__le16   handle;
605 } __packed;
606 
607 #define HCI_OP_REMOTE_NAME_REQ		0x0419
608 struct hci_cp_remote_name_req {
609 	bdaddr_t bdaddr;
610 	__u8     pscan_rep_mode;
611 	__u8     pscan_mode;
612 	__le16   clock_offset;
613 } __packed;
614 
615 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
616 struct hci_cp_remote_name_req_cancel {
617 	bdaddr_t bdaddr;
618 } __packed;
619 
620 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
621 struct hci_cp_read_remote_features {
622 	__le16   handle;
623 } __packed;
624 
625 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
626 struct hci_cp_read_remote_ext_features {
627 	__le16   handle;
628 	__u8     page;
629 } __packed;
630 
631 #define HCI_OP_READ_REMOTE_VERSION	0x041d
632 struct hci_cp_read_remote_version {
633 	__le16   handle;
634 } __packed;
635 
636 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
637 struct hci_cp_read_clock_offset {
638 	__le16   handle;
639 } __packed;
640 
641 #define HCI_OP_SETUP_SYNC_CONN		0x0428
642 struct hci_cp_setup_sync_conn {
643 	__le16   handle;
644 	__le32   tx_bandwidth;
645 	__le32   rx_bandwidth;
646 	__le16   max_latency;
647 	__le16   voice_setting;
648 	__u8     retrans_effort;
649 	__le16   pkt_type;
650 } __packed;
651 
652 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
653 struct hci_cp_accept_sync_conn_req {
654 	bdaddr_t bdaddr;
655 	__le32   tx_bandwidth;
656 	__le32   rx_bandwidth;
657 	__le16   max_latency;
658 	__le16   content_format;
659 	__u8     retrans_effort;
660 	__le16   pkt_type;
661 } __packed;
662 
663 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
664 struct hci_cp_reject_sync_conn_req {
665 	bdaddr_t bdaddr;
666 	__u8     reason;
667 } __packed;
668 
669 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
670 struct hci_cp_io_capability_reply {
671 	bdaddr_t bdaddr;
672 	__u8     capability;
673 	__u8     oob_data;
674 	__u8     authentication;
675 } __packed;
676 
677 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
678 struct hci_cp_user_confirm_reply {
679 	bdaddr_t bdaddr;
680 } __packed;
681 struct hci_rp_user_confirm_reply {
682 	__u8     status;
683 	bdaddr_t bdaddr;
684 } __packed;
685 
686 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
687 
688 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
689 struct hci_cp_user_passkey_reply {
690 	bdaddr_t bdaddr;
691 	__le32	passkey;
692 } __packed;
693 
694 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
695 
696 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
697 struct hci_cp_remote_oob_data_reply {
698 	bdaddr_t bdaddr;
699 	__u8     hash[16];
700 	__u8     rand[16];
701 } __packed;
702 
703 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
704 struct hci_cp_remote_oob_data_neg_reply {
705 	bdaddr_t bdaddr;
706 } __packed;
707 
708 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
709 struct hci_cp_io_capability_neg_reply {
710 	bdaddr_t bdaddr;
711 	__u8     reason;
712 } __packed;
713 
714 #define HCI_OP_CREATE_PHY_LINK		0x0435
715 struct hci_cp_create_phy_link {
716 	__u8     phy_handle;
717 	__u8     key_len;
718 	__u8     key_type;
719 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
720 } __packed;
721 
722 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
723 struct hci_cp_accept_phy_link {
724 	__u8     phy_handle;
725 	__u8     key_len;
726 	__u8     key_type;
727 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
728 } __packed;
729 
730 #define HCI_OP_DISCONN_PHY_LINK		0x0437
731 struct hci_cp_disconn_phy_link {
732 	__u8     phy_handle;
733 	__u8     reason;
734 } __packed;
735 
736 struct ext_flow_spec {
737 	__u8       id;
738 	__u8       stype;
739 	__le16     msdu;
740 	__le32     sdu_itime;
741 	__le32     acc_lat;
742 	__le32     flush_to;
743 } __packed;
744 
745 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
746 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
747 struct hci_cp_create_accept_logical_link {
748 	__u8                  phy_handle;
749 	struct ext_flow_spec  tx_flow_spec;
750 	struct ext_flow_spec  rx_flow_spec;
751 } __packed;
752 
753 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
754 struct hci_cp_disconn_logical_link {
755 	__le16   log_handle;
756 } __packed;
757 
758 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
759 struct hci_cp_logical_link_cancel {
760 	__u8     phy_handle;
761 	__u8     flow_spec_id;
762 } __packed;
763 
764 struct hci_rp_logical_link_cancel {
765 	__u8     status;
766 	__u8     phy_handle;
767 	__u8     flow_spec_id;
768 } __packed;
769 
770 #define HCI_OP_SET_CSB			0x0441
771 struct hci_cp_set_csb {
772 	__u8	enable;
773 	__u8	lt_addr;
774 	__u8	lpo_allowed;
775 	__le16	packet_type;
776 	__le16	interval_min;
777 	__le16	interval_max;
778 	__le16	csb_sv_tout;
779 } __packed;
780 struct hci_rp_set_csb {
781 	__u8	status;
782 	__u8	lt_addr;
783 	__le16	interval;
784 } __packed;
785 
786 #define HCI_OP_START_SYNC_TRAIN		0x0443
787 
788 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
789 struct hci_cp_remote_oob_ext_data_reply {
790 	bdaddr_t bdaddr;
791 	__u8     hash192[16];
792 	__u8     rand192[16];
793 	__u8     hash256[16];
794 	__u8     rand256[16];
795 } __packed;
796 
797 #define HCI_OP_SNIFF_MODE		0x0803
798 struct hci_cp_sniff_mode {
799 	__le16   handle;
800 	__le16   max_interval;
801 	__le16   min_interval;
802 	__le16   attempt;
803 	__le16   timeout;
804 } __packed;
805 
806 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
807 struct hci_cp_exit_sniff_mode {
808 	__le16   handle;
809 } __packed;
810 
811 #define HCI_OP_ROLE_DISCOVERY		0x0809
812 struct hci_cp_role_discovery {
813 	__le16   handle;
814 } __packed;
815 struct hci_rp_role_discovery {
816 	__u8     status;
817 	__le16   handle;
818 	__u8     role;
819 } __packed;
820 
821 #define HCI_OP_SWITCH_ROLE		0x080b
822 struct hci_cp_switch_role {
823 	bdaddr_t bdaddr;
824 	__u8     role;
825 } __packed;
826 
827 #define HCI_OP_READ_LINK_POLICY		0x080c
828 struct hci_cp_read_link_policy {
829 	__le16   handle;
830 } __packed;
831 struct hci_rp_read_link_policy {
832 	__u8     status;
833 	__le16   handle;
834 	__le16   policy;
835 } __packed;
836 
837 #define HCI_OP_WRITE_LINK_POLICY	0x080d
838 struct hci_cp_write_link_policy {
839 	__le16   handle;
840 	__le16   policy;
841 } __packed;
842 struct hci_rp_write_link_policy {
843 	__u8     status;
844 	__le16   handle;
845 } __packed;
846 
847 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
848 struct hci_rp_read_def_link_policy {
849 	__u8     status;
850 	__le16   policy;
851 } __packed;
852 
853 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
854 struct hci_cp_write_def_link_policy {
855 	__le16   policy;
856 } __packed;
857 
858 #define HCI_OP_SNIFF_SUBRATE		0x0811
859 struct hci_cp_sniff_subrate {
860 	__le16   handle;
861 	__le16   max_latency;
862 	__le16   min_remote_timeout;
863 	__le16   min_local_timeout;
864 } __packed;
865 
866 #define HCI_OP_SET_EVENT_MASK		0x0c01
867 
868 #define HCI_OP_RESET			0x0c03
869 
870 #define HCI_OP_SET_EVENT_FLT		0x0c05
871 struct hci_cp_set_event_flt {
872 	__u8     flt_type;
873 	__u8     cond_type;
874 	__u8     condition[0];
875 } __packed;
876 
877 /* Filter types */
878 #define HCI_FLT_CLEAR_ALL	0x00
879 #define HCI_FLT_INQ_RESULT	0x01
880 #define HCI_FLT_CONN_SETUP	0x02
881 
882 /* CONN_SETUP Condition types */
883 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
884 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
885 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
886 
887 /* CONN_SETUP Conditions */
888 #define HCI_CONN_SETUP_AUTO_OFF	0x01
889 #define HCI_CONN_SETUP_AUTO_ON	0x02
890 
891 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
892 struct hci_cp_read_stored_link_key {
893 	bdaddr_t bdaddr;
894 	__u8     read_all;
895 } __packed;
896 struct hci_rp_read_stored_link_key {
897 	__u8     status;
898 	__u8     max_keys;
899 	__u8     num_keys;
900 } __packed;
901 
902 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
903 struct hci_cp_delete_stored_link_key {
904 	bdaddr_t bdaddr;
905 	__u8     delete_all;
906 } __packed;
907 struct hci_rp_delete_stored_link_key {
908 	__u8     status;
909 	__u8     num_keys;
910 } __packed;
911 
912 #define HCI_MAX_NAME_LENGTH		248
913 
914 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
915 struct hci_cp_write_local_name {
916 	__u8     name[HCI_MAX_NAME_LENGTH];
917 } __packed;
918 
919 #define HCI_OP_READ_LOCAL_NAME		0x0c14
920 struct hci_rp_read_local_name {
921 	__u8     status;
922 	__u8     name[HCI_MAX_NAME_LENGTH];
923 } __packed;
924 
925 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
926 
927 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
928 
929 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
930 	#define SCAN_DISABLED		0x00
931 	#define SCAN_INQUIRY		0x01
932 	#define SCAN_PAGE		0x02
933 
934 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
935 
936 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
937 	#define AUTH_DISABLED		0x00
938 	#define AUTH_ENABLED		0x01
939 
940 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
941 
942 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
943 	#define ENCRYPT_DISABLED	0x00
944 	#define ENCRYPT_P2P		0x01
945 	#define ENCRYPT_BOTH		0x02
946 
947 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
948 struct hci_rp_read_class_of_dev {
949 	__u8     status;
950 	__u8     dev_class[3];
951 } __packed;
952 
953 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
954 struct hci_cp_write_class_of_dev {
955 	__u8     dev_class[3];
956 } __packed;
957 
958 #define HCI_OP_READ_VOICE_SETTING	0x0c25
959 struct hci_rp_read_voice_setting {
960 	__u8     status;
961 	__le16   voice_setting;
962 } __packed;
963 
964 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
965 struct hci_cp_write_voice_setting {
966 	__le16   voice_setting;
967 } __packed;
968 
969 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
970 struct hci_cp_host_buffer_size {
971 	__le16   acl_mtu;
972 	__u8     sco_mtu;
973 	__le16   acl_max_pkt;
974 	__le16   sco_max_pkt;
975 } __packed;
976 
977 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
978 struct hci_rp_read_num_supported_iac {
979 	__u8	status;
980 	__u8	num_iac;
981 } __packed;
982 
983 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
984 
985 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
986 struct hci_cp_write_current_iac_lap {
987 	__u8	num_iac;
988 	__u8	iac_lap[6];
989 } __packed;
990 
991 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
992 
993 #define HCI_MAX_EIR_LENGTH		240
994 
995 #define HCI_OP_WRITE_EIR		0x0c52
996 struct hci_cp_write_eir {
997 	__u8	fec;
998 	__u8	data[HCI_MAX_EIR_LENGTH];
999 } __packed;
1000 
1001 #define HCI_OP_READ_SSP_MODE		0x0c55
1002 struct hci_rp_read_ssp_mode {
1003 	__u8     status;
1004 	__u8     mode;
1005 } __packed;
1006 
1007 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1008 struct hci_cp_write_ssp_mode {
1009 	__u8     mode;
1010 } __packed;
1011 
1012 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1013 struct hci_rp_read_local_oob_data {
1014 	__u8     status;
1015 	__u8     hash[16];
1016 	__u8     rand[16];
1017 } __packed;
1018 
1019 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1020 struct hci_rp_read_inq_rsp_tx_power {
1021 	__u8     status;
1022 	__s8     tx_power;
1023 } __packed;
1024 
1025 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1026 
1027 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1028 
1029 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1030 struct hci_rp_read_flow_control_mode {
1031 	__u8     status;
1032 	__u8     mode;
1033 } __packed;
1034 
1035 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1036 struct hci_cp_write_le_host_supported {
1037 	__u8	le;
1038 	__u8	simul;
1039 } __packed;
1040 
1041 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1042 struct hci_cp_set_reserved_lt_addr {
1043 	__u8	lt_addr;
1044 } __packed;
1045 struct hci_rp_set_reserved_lt_addr {
1046 	__u8	status;
1047 	__u8	lt_addr;
1048 } __packed;
1049 
1050 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1051 struct hci_cp_delete_reserved_lt_addr {
1052 	__u8	lt_addr;
1053 } __packed;
1054 struct hci_rp_delete_reserved_lt_addr {
1055 	__u8	status;
1056 	__u8	lt_addr;
1057 } __packed;
1058 
1059 #define HCI_OP_SET_CSB_DATA		0x0c76
1060 struct hci_cp_set_csb_data {
1061 	__u8	lt_addr;
1062 	__u8	fragment;
1063 	__u8	data_length;
1064 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1065 } __packed;
1066 struct hci_rp_set_csb_data {
1067 	__u8	status;
1068 	__u8	lt_addr;
1069 } __packed;
1070 
1071 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1072 
1073 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1074 struct hci_cp_write_sync_train_params {
1075 	__le16	interval_min;
1076 	__le16	interval_max;
1077 	__le32	sync_train_tout;
1078 	__u8	service_data;
1079 } __packed;
1080 struct hci_rp_write_sync_train_params {
1081 	__u8	status;
1082 	__le16	sync_train_int;
1083 } __packed;
1084 
1085 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1086 struct hci_rp_read_sc_support {
1087 	__u8	status;
1088 	__u8	support;
1089 } __packed;
1090 
1091 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1092 struct hci_cp_write_sc_support {
1093 	__u8	support;
1094 } __packed;
1095 
1096 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1097 struct hci_rp_read_local_oob_ext_data {
1098 	__u8     status;
1099 	__u8     hash192[16];
1100 	__u8     rand192[16];
1101 	__u8     hash256[16];
1102 	__u8     rand256[16];
1103 } __packed;
1104 
1105 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1106 struct hci_rp_read_local_version {
1107 	__u8     status;
1108 	__u8     hci_ver;
1109 	__le16   hci_rev;
1110 	__u8     lmp_ver;
1111 	__le16   manufacturer;
1112 	__le16   lmp_subver;
1113 } __packed;
1114 
1115 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1116 struct hci_rp_read_local_commands {
1117 	__u8     status;
1118 	__u8     commands[64];
1119 } __packed;
1120 
1121 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1122 struct hci_rp_read_local_features {
1123 	__u8     status;
1124 	__u8     features[8];
1125 } __packed;
1126 
1127 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1128 struct hci_cp_read_local_ext_features {
1129 	__u8     page;
1130 } __packed;
1131 struct hci_rp_read_local_ext_features {
1132 	__u8     status;
1133 	__u8     page;
1134 	__u8     max_page;
1135 	__u8     features[8];
1136 } __packed;
1137 
1138 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1139 struct hci_rp_read_buffer_size {
1140 	__u8     status;
1141 	__le16   acl_mtu;
1142 	__u8     sco_mtu;
1143 	__le16   acl_max_pkt;
1144 	__le16   sco_max_pkt;
1145 } __packed;
1146 
1147 #define HCI_OP_READ_BD_ADDR		0x1009
1148 struct hci_rp_read_bd_addr {
1149 	__u8     status;
1150 	bdaddr_t bdaddr;
1151 } __packed;
1152 
1153 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1154 struct hci_rp_read_data_block_size {
1155 	__u8     status;
1156 	__le16   max_acl_len;
1157 	__le16   block_len;
1158 	__le16   num_blocks;
1159 } __packed;
1160 
1161 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1162 
1163 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1164 struct hci_rp_read_page_scan_activity {
1165 	__u8     status;
1166 	__le16   interval;
1167 	__le16   window;
1168 } __packed;
1169 
1170 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1171 struct hci_cp_write_page_scan_activity {
1172 	__le16   interval;
1173 	__le16   window;
1174 } __packed;
1175 
1176 #define HCI_OP_READ_TX_POWER		0x0c2d
1177 struct hci_cp_read_tx_power {
1178 	__le16   handle;
1179 	__u8     type;
1180 } __packed;
1181 struct hci_rp_read_tx_power {
1182 	__u8     status;
1183 	__le16   handle;
1184 	__s8     tx_power;
1185 } __packed;
1186 
1187 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1188 struct hci_rp_read_page_scan_type {
1189 	__u8     status;
1190 	__u8     type;
1191 } __packed;
1192 
1193 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1194 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1195 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1196 
1197 #define HCI_OP_READ_RSSI		0x1405
1198 struct hci_cp_read_rssi {
1199 	__le16   handle;
1200 } __packed;
1201 struct hci_rp_read_rssi {
1202 	__u8     status;
1203 	__le16   handle;
1204 	__s8     rssi;
1205 } __packed;
1206 
1207 #define HCI_OP_READ_CLOCK		0x1407
1208 struct hci_cp_read_clock {
1209 	__le16   handle;
1210 	__u8     which;
1211 } __packed;
1212 struct hci_rp_read_clock {
1213 	__u8     status;
1214 	__le16   handle;
1215 	__le32   clock;
1216 	__le16   accuracy;
1217 } __packed;
1218 
1219 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1220 struct hci_cp_read_enc_key_size {
1221 	__le16   handle;
1222 } __packed;
1223 struct hci_rp_read_enc_key_size {
1224 	__u8     status;
1225 	__le16   handle;
1226 	__u8     key_size;
1227 } __packed;
1228 
1229 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1230 struct hci_rp_read_local_amp_info {
1231 	__u8     status;
1232 	__u8     amp_status;
1233 	__le32   total_bw;
1234 	__le32   max_bw;
1235 	__le32   min_latency;
1236 	__le32   max_pdu;
1237 	__u8     amp_type;
1238 	__le16   pal_cap;
1239 	__le16   max_assoc_size;
1240 	__le32   max_flush_to;
1241 	__le32   be_flush_to;
1242 } __packed;
1243 
1244 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1245 struct hci_cp_read_local_amp_assoc {
1246 	__u8     phy_handle;
1247 	__le16   len_so_far;
1248 	__le16   max_len;
1249 } __packed;
1250 struct hci_rp_read_local_amp_assoc {
1251 	__u8     status;
1252 	__u8     phy_handle;
1253 	__le16   rem_len;
1254 	__u8     frag[0];
1255 } __packed;
1256 
1257 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1258 struct hci_cp_write_remote_amp_assoc {
1259 	__u8     phy_handle;
1260 	__le16   len_so_far;
1261 	__le16   rem_len;
1262 	__u8     frag[0];
1263 } __packed;
1264 struct hci_rp_write_remote_amp_assoc {
1265 	__u8     status;
1266 	__u8     phy_handle;
1267 } __packed;
1268 
1269 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1270 
1271 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1272 
1273 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1274 
1275 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1276 struct hci_cp_le_set_event_mask {
1277 	__u8     mask[8];
1278 } __packed;
1279 
1280 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1281 struct hci_rp_le_read_buffer_size {
1282 	__u8     status;
1283 	__le16   le_mtu;
1284 	__u8     le_max_pkt;
1285 } __packed;
1286 
1287 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1288 struct hci_rp_le_read_local_features {
1289 	__u8     status;
1290 	__u8     features[8];
1291 } __packed;
1292 
1293 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1294 
1295 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1296 struct hci_cp_le_set_adv_param {
1297 	__le16   min_interval;
1298 	__le16   max_interval;
1299 	__u8     type;
1300 	__u8     own_address_type;
1301 	__u8     direct_addr_type;
1302 	bdaddr_t direct_addr;
1303 	__u8     channel_map;
1304 	__u8     filter_policy;
1305 } __packed;
1306 
1307 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1308 struct hci_rp_le_read_adv_tx_power {
1309 	__u8	status;
1310 	__s8	tx_power;
1311 } __packed;
1312 
1313 #define HCI_MAX_AD_LENGTH		31
1314 
1315 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1316 struct hci_cp_le_set_adv_data {
1317 	__u8	length;
1318 	__u8	data[HCI_MAX_AD_LENGTH];
1319 } __packed;
1320 
1321 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1322 struct hci_cp_le_set_scan_rsp_data {
1323 	__u8	length;
1324 	__u8	data[HCI_MAX_AD_LENGTH];
1325 } __packed;
1326 
1327 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1328 
1329 #define LE_SCAN_PASSIVE			0x00
1330 #define LE_SCAN_ACTIVE			0x01
1331 
1332 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1333 struct hci_cp_le_set_scan_param {
1334 	__u8    type;
1335 	__le16  interval;
1336 	__le16  window;
1337 	__u8    own_address_type;
1338 	__u8    filter_policy;
1339 } __packed;
1340 
1341 #define LE_SCAN_DISABLE			0x00
1342 #define LE_SCAN_ENABLE			0x01
1343 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1344 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1345 
1346 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1347 struct hci_cp_le_set_scan_enable {
1348 	__u8     enable;
1349 	__u8     filter_dup;
1350 } __packed;
1351 
1352 #define HCI_LE_USE_PEER_ADDR		0x00
1353 #define HCI_LE_USE_WHITELIST		0x01
1354 
1355 #define HCI_OP_LE_CREATE_CONN		0x200d
1356 struct hci_cp_le_create_conn {
1357 	__le16   scan_interval;
1358 	__le16   scan_window;
1359 	__u8     filter_policy;
1360 	__u8     peer_addr_type;
1361 	bdaddr_t peer_addr;
1362 	__u8     own_address_type;
1363 	__le16   conn_interval_min;
1364 	__le16   conn_interval_max;
1365 	__le16   conn_latency;
1366 	__le16   supervision_timeout;
1367 	__le16   min_ce_len;
1368 	__le16   max_ce_len;
1369 } __packed;
1370 
1371 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1372 
1373 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1374 struct hci_rp_le_read_white_list_size {
1375 	__u8	status;
1376 	__u8	size;
1377 } __packed;
1378 
1379 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1380 
1381 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1382 struct hci_cp_le_add_to_white_list {
1383 	__u8     bdaddr_type;
1384 	bdaddr_t bdaddr;
1385 } __packed;
1386 
1387 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1388 struct hci_cp_le_del_from_white_list {
1389 	__u8     bdaddr_type;
1390 	bdaddr_t bdaddr;
1391 } __packed;
1392 
1393 #define HCI_OP_LE_CONN_UPDATE		0x2013
1394 struct hci_cp_le_conn_update {
1395 	__le16   handle;
1396 	__le16   conn_interval_min;
1397 	__le16   conn_interval_max;
1398 	__le16   conn_latency;
1399 	__le16   supervision_timeout;
1400 	__le16   min_ce_len;
1401 	__le16   max_ce_len;
1402 } __packed;
1403 
1404 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1405 struct hci_cp_le_read_remote_features {
1406 	__le16	 handle;
1407 } __packed;
1408 
1409 #define HCI_OP_LE_START_ENC		0x2019
1410 struct hci_cp_le_start_enc {
1411 	__le16	handle;
1412 	__le64	rand;
1413 	__le16	ediv;
1414 	__u8	ltk[16];
1415 } __packed;
1416 
1417 #define HCI_OP_LE_LTK_REPLY		0x201a
1418 struct hci_cp_le_ltk_reply {
1419 	__le16	handle;
1420 	__u8	ltk[16];
1421 } __packed;
1422 struct hci_rp_le_ltk_reply {
1423 	__u8	status;
1424 	__le16	handle;
1425 } __packed;
1426 
1427 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1428 struct hci_cp_le_ltk_neg_reply {
1429 	__le16	handle;
1430 } __packed;
1431 struct hci_rp_le_ltk_neg_reply {
1432 	__u8	status;
1433 	__le16	handle;
1434 } __packed;
1435 
1436 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1437 struct hci_rp_le_read_supported_states {
1438 	__u8	status;
1439 	__u8	le_states[8];
1440 } __packed;
1441 
1442 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1443 struct hci_cp_le_conn_param_req_reply {
1444 	__le16	handle;
1445 	__le16	interval_min;
1446 	__le16	interval_max;
1447 	__le16	latency;
1448 	__le16	timeout;
1449 	__le16	min_ce_len;
1450 	__le16	max_ce_len;
1451 } __packed;
1452 
1453 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1454 struct hci_cp_le_conn_param_req_neg_reply {
1455 	__le16	handle;
1456 	__u8	reason;
1457 } __packed;
1458 
1459 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1460 struct hci_cp_le_set_data_len {
1461 	__le16	handle;
1462 	__le16	tx_len;
1463 	__le16	tx_time;
1464 } __packed;
1465 struct hci_rp_le_set_data_len {
1466 	__u8	status;
1467 	__le16	handle;
1468 } __packed;
1469 
1470 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1471 struct hci_rp_le_read_def_data_len {
1472 	__u8	status;
1473 	__le16	tx_len;
1474 	__le16	tx_time;
1475 } __packed;
1476 
1477 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1478 struct hci_cp_le_write_def_data_len {
1479 	__le16	tx_len;
1480 	__le16	tx_time;
1481 } __packed;
1482 
1483 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1484 struct hci_rp_le_read_max_data_len {
1485 	__u8	status;
1486 	__le16	tx_len;
1487 	__le16	tx_time;
1488 	__le16	rx_len;
1489 	__le16	rx_time;
1490 } __packed;
1491 
1492 /* ---- HCI Events ---- */
1493 #define HCI_EV_INQUIRY_COMPLETE		0x01
1494 
1495 #define HCI_EV_INQUIRY_RESULT		0x02
1496 struct inquiry_info {
1497 	bdaddr_t bdaddr;
1498 	__u8     pscan_rep_mode;
1499 	__u8     pscan_period_mode;
1500 	__u8     pscan_mode;
1501 	__u8     dev_class[3];
1502 	__le16   clock_offset;
1503 } __packed;
1504 
1505 #define HCI_EV_CONN_COMPLETE		0x03
1506 struct hci_ev_conn_complete {
1507 	__u8     status;
1508 	__le16   handle;
1509 	bdaddr_t bdaddr;
1510 	__u8     link_type;
1511 	__u8     encr_mode;
1512 } __packed;
1513 
1514 #define HCI_EV_CONN_REQUEST		0x04
1515 struct hci_ev_conn_request {
1516 	bdaddr_t bdaddr;
1517 	__u8     dev_class[3];
1518 	__u8     link_type;
1519 } __packed;
1520 
1521 #define HCI_EV_DISCONN_COMPLETE		0x05
1522 struct hci_ev_disconn_complete {
1523 	__u8     status;
1524 	__le16   handle;
1525 	__u8     reason;
1526 } __packed;
1527 
1528 #define HCI_EV_AUTH_COMPLETE		0x06
1529 struct hci_ev_auth_complete {
1530 	__u8     status;
1531 	__le16   handle;
1532 } __packed;
1533 
1534 #define HCI_EV_REMOTE_NAME		0x07
1535 struct hci_ev_remote_name {
1536 	__u8     status;
1537 	bdaddr_t bdaddr;
1538 	__u8     name[HCI_MAX_NAME_LENGTH];
1539 } __packed;
1540 
1541 #define HCI_EV_ENCRYPT_CHANGE		0x08
1542 struct hci_ev_encrypt_change {
1543 	__u8     status;
1544 	__le16   handle;
1545 	__u8     encrypt;
1546 } __packed;
1547 
1548 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1549 struct hci_ev_change_link_key_complete {
1550 	__u8     status;
1551 	__le16   handle;
1552 } __packed;
1553 
1554 #define HCI_EV_REMOTE_FEATURES		0x0b
1555 struct hci_ev_remote_features {
1556 	__u8     status;
1557 	__le16   handle;
1558 	__u8     features[8];
1559 } __packed;
1560 
1561 #define HCI_EV_REMOTE_VERSION		0x0c
1562 struct hci_ev_remote_version {
1563 	__u8     status;
1564 	__le16   handle;
1565 	__u8     lmp_ver;
1566 	__le16   manufacturer;
1567 	__le16   lmp_subver;
1568 } __packed;
1569 
1570 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1571 struct hci_qos {
1572 	__u8     service_type;
1573 	__u32    token_rate;
1574 	__u32    peak_bandwidth;
1575 	__u32    latency;
1576 	__u32    delay_variation;
1577 } __packed;
1578 struct hci_ev_qos_setup_complete {
1579 	__u8     status;
1580 	__le16   handle;
1581 	struct   hci_qos qos;
1582 } __packed;
1583 
1584 #define HCI_EV_CMD_COMPLETE		0x0e
1585 struct hci_ev_cmd_complete {
1586 	__u8     ncmd;
1587 	__le16   opcode;
1588 } __packed;
1589 
1590 #define HCI_EV_CMD_STATUS		0x0f
1591 struct hci_ev_cmd_status {
1592 	__u8     status;
1593 	__u8     ncmd;
1594 	__le16   opcode;
1595 } __packed;
1596 
1597 #define HCI_EV_HARDWARE_ERROR		0x10
1598 struct hci_ev_hardware_error {
1599 	__u8     code;
1600 } __packed;
1601 
1602 #define HCI_EV_ROLE_CHANGE		0x12
1603 struct hci_ev_role_change {
1604 	__u8     status;
1605 	bdaddr_t bdaddr;
1606 	__u8     role;
1607 } __packed;
1608 
1609 #define HCI_EV_NUM_COMP_PKTS		0x13
1610 struct hci_comp_pkts_info {
1611 	__le16   handle;
1612 	__le16   count;
1613 } __packed;
1614 
1615 struct hci_ev_num_comp_pkts {
1616 	__u8     num_hndl;
1617 	struct hci_comp_pkts_info handles[0];
1618 } __packed;
1619 
1620 #define HCI_EV_MODE_CHANGE		0x14
1621 struct hci_ev_mode_change {
1622 	__u8     status;
1623 	__le16   handle;
1624 	__u8     mode;
1625 	__le16   interval;
1626 } __packed;
1627 
1628 #define HCI_EV_PIN_CODE_REQ		0x16
1629 struct hci_ev_pin_code_req {
1630 	bdaddr_t bdaddr;
1631 } __packed;
1632 
1633 #define HCI_EV_LINK_KEY_REQ		0x17
1634 struct hci_ev_link_key_req {
1635 	bdaddr_t bdaddr;
1636 } __packed;
1637 
1638 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1639 struct hci_ev_link_key_notify {
1640 	bdaddr_t bdaddr;
1641 	__u8     link_key[HCI_LINK_KEY_SIZE];
1642 	__u8     key_type;
1643 } __packed;
1644 
1645 #define HCI_EV_CLOCK_OFFSET		0x1c
1646 struct hci_ev_clock_offset {
1647 	__u8     status;
1648 	__le16   handle;
1649 	__le16   clock_offset;
1650 } __packed;
1651 
1652 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1653 struct hci_ev_pkt_type_change {
1654 	__u8     status;
1655 	__le16   handle;
1656 	__le16   pkt_type;
1657 } __packed;
1658 
1659 #define HCI_EV_PSCAN_REP_MODE		0x20
1660 struct hci_ev_pscan_rep_mode {
1661 	bdaddr_t bdaddr;
1662 	__u8     pscan_rep_mode;
1663 } __packed;
1664 
1665 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1666 struct inquiry_info_with_rssi {
1667 	bdaddr_t bdaddr;
1668 	__u8     pscan_rep_mode;
1669 	__u8     pscan_period_mode;
1670 	__u8     dev_class[3];
1671 	__le16   clock_offset;
1672 	__s8     rssi;
1673 } __packed;
1674 struct inquiry_info_with_rssi_and_pscan_mode {
1675 	bdaddr_t bdaddr;
1676 	__u8     pscan_rep_mode;
1677 	__u8     pscan_period_mode;
1678 	__u8     pscan_mode;
1679 	__u8     dev_class[3];
1680 	__le16   clock_offset;
1681 	__s8     rssi;
1682 } __packed;
1683 
1684 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1685 struct hci_ev_remote_ext_features {
1686 	__u8     status;
1687 	__le16   handle;
1688 	__u8     page;
1689 	__u8     max_page;
1690 	__u8     features[8];
1691 } __packed;
1692 
1693 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1694 struct hci_ev_sync_conn_complete {
1695 	__u8     status;
1696 	__le16   handle;
1697 	bdaddr_t bdaddr;
1698 	__u8     link_type;
1699 	__u8     tx_interval;
1700 	__u8     retrans_window;
1701 	__le16   rx_pkt_len;
1702 	__le16   tx_pkt_len;
1703 	__u8     air_mode;
1704 } __packed;
1705 
1706 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1707 struct hci_ev_sync_conn_changed {
1708 	__u8     status;
1709 	__le16   handle;
1710 	__u8     tx_interval;
1711 	__u8     retrans_window;
1712 	__le16   rx_pkt_len;
1713 	__le16   tx_pkt_len;
1714 } __packed;
1715 
1716 #define HCI_EV_SNIFF_SUBRATE		0x2e
1717 struct hci_ev_sniff_subrate {
1718 	__u8     status;
1719 	__le16   handle;
1720 	__le16   max_tx_latency;
1721 	__le16   max_rx_latency;
1722 	__le16   max_remote_timeout;
1723 	__le16   max_local_timeout;
1724 } __packed;
1725 
1726 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1727 struct extended_inquiry_info {
1728 	bdaddr_t bdaddr;
1729 	__u8     pscan_rep_mode;
1730 	__u8     pscan_period_mode;
1731 	__u8     dev_class[3];
1732 	__le16   clock_offset;
1733 	__s8     rssi;
1734 	__u8     data[240];
1735 } __packed;
1736 
1737 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1738 struct hci_ev_key_refresh_complete {
1739 	__u8	status;
1740 	__le16	handle;
1741 } __packed;
1742 
1743 #define HCI_EV_IO_CAPA_REQUEST		0x31
1744 struct hci_ev_io_capa_request {
1745 	bdaddr_t bdaddr;
1746 } __packed;
1747 
1748 #define HCI_EV_IO_CAPA_REPLY		0x32
1749 struct hci_ev_io_capa_reply {
1750 	bdaddr_t bdaddr;
1751 	__u8     capability;
1752 	__u8     oob_data;
1753 	__u8     authentication;
1754 } __packed;
1755 
1756 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1757 struct hci_ev_user_confirm_req {
1758 	bdaddr_t	bdaddr;
1759 	__le32		passkey;
1760 } __packed;
1761 
1762 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1763 struct hci_ev_user_passkey_req {
1764 	bdaddr_t	bdaddr;
1765 } __packed;
1766 
1767 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1768 struct hci_ev_remote_oob_data_request {
1769 	bdaddr_t bdaddr;
1770 } __packed;
1771 
1772 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1773 struct hci_ev_simple_pair_complete {
1774 	__u8     status;
1775 	bdaddr_t bdaddr;
1776 } __packed;
1777 
1778 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1779 struct hci_ev_user_passkey_notify {
1780 	bdaddr_t	bdaddr;
1781 	__le32		passkey;
1782 } __packed;
1783 
1784 #define HCI_KEYPRESS_STARTED		0
1785 #define HCI_KEYPRESS_ENTERED		1
1786 #define HCI_KEYPRESS_ERASED		2
1787 #define HCI_KEYPRESS_CLEARED		3
1788 #define HCI_KEYPRESS_COMPLETED		4
1789 
1790 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1791 struct hci_ev_keypress_notify {
1792 	bdaddr_t	bdaddr;
1793 	__u8		type;
1794 } __packed;
1795 
1796 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1797 struct hci_ev_remote_host_features {
1798 	bdaddr_t bdaddr;
1799 	__u8     features[8];
1800 } __packed;
1801 
1802 #define HCI_EV_LE_META			0x3e
1803 struct hci_ev_le_meta {
1804 	__u8     subevent;
1805 } __packed;
1806 
1807 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1808 struct hci_ev_phy_link_complete {
1809 	__u8     status;
1810 	__u8     phy_handle;
1811 } __packed;
1812 
1813 #define HCI_EV_CHANNEL_SELECTED		0x41
1814 struct hci_ev_channel_selected {
1815 	__u8     phy_handle;
1816 } __packed;
1817 
1818 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1819 struct hci_ev_disconn_phy_link_complete {
1820 	__u8     status;
1821 	__u8     phy_handle;
1822 	__u8     reason;
1823 } __packed;
1824 
1825 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1826 struct hci_ev_logical_link_complete {
1827 	__u8     status;
1828 	__le16   handle;
1829 	__u8     phy_handle;
1830 	__u8     flow_spec_id;
1831 } __packed;
1832 
1833 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1834 struct hci_ev_disconn_logical_link_complete {
1835 	__u8     status;
1836 	__le16   handle;
1837 	__u8     reason;
1838 } __packed;
1839 
1840 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1841 struct hci_comp_blocks_info {
1842 	__le16   handle;
1843 	__le16   pkts;
1844 	__le16   blocks;
1845 } __packed;
1846 
1847 struct hci_ev_num_comp_blocks {
1848 	__le16   num_blocks;
1849 	__u8     num_hndl;
1850 	struct hci_comp_blocks_info handles[0];
1851 } __packed;
1852 
1853 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
1854 struct hci_ev_sync_train_complete {
1855 	__u8	status;
1856 } __packed;
1857 
1858 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
1859 
1860 #define HCI_EV_LE_CONN_COMPLETE		0x01
1861 struct hci_ev_le_conn_complete {
1862 	__u8     status;
1863 	__le16   handle;
1864 	__u8     role;
1865 	__u8     bdaddr_type;
1866 	bdaddr_t bdaddr;
1867 	__le16   interval;
1868 	__le16   latency;
1869 	__le16   supervision_timeout;
1870 	__u8     clk_accurancy;
1871 } __packed;
1872 
1873 /* Advertising report event types */
1874 #define LE_ADV_IND		0x00
1875 #define LE_ADV_DIRECT_IND	0x01
1876 #define LE_ADV_SCAN_IND		0x02
1877 #define LE_ADV_NONCONN_IND	0x03
1878 #define LE_ADV_SCAN_RSP		0x04
1879 
1880 #define ADDR_LE_DEV_PUBLIC	0x00
1881 #define ADDR_LE_DEV_RANDOM	0x01
1882 
1883 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1884 struct hci_ev_le_advertising_info {
1885 	__u8	 evt_type;
1886 	__u8	 bdaddr_type;
1887 	bdaddr_t bdaddr;
1888 	__u8	 length;
1889 	__u8	 data[0];
1890 } __packed;
1891 
1892 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
1893 struct hci_ev_le_conn_update_complete {
1894 	__u8     status;
1895 	__le16   handle;
1896 	__le16   interval;
1897 	__le16   latency;
1898 	__le16   supervision_timeout;
1899 } __packed;
1900 
1901 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
1902 struct hci_ev_le_remote_feat_complete {
1903 	__u8     status;
1904 	__le16   handle;
1905 	__u8     features[8];
1906 } __packed;
1907 
1908 #define HCI_EV_LE_LTK_REQ		0x05
1909 struct hci_ev_le_ltk_req {
1910 	__le16	handle;
1911 	__le64	rand;
1912 	__le16	ediv;
1913 } __packed;
1914 
1915 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
1916 struct hci_ev_le_remote_conn_param_req {
1917 	__le16 handle;
1918 	__le16 interval_min;
1919 	__le16 interval_max;
1920 	__le16 latency;
1921 	__le16 timeout;
1922 } __packed;
1923 
1924 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
1925 struct hci_ev_le_data_len_change {
1926 	__le16	handle;
1927 	__le16	tx_len;
1928 	__le16	tx_time;
1929 	__le16	rx_len;
1930 	__le16	rx_time;
1931 } __packed;
1932 
1933 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
1934 struct hci_ev_le_direct_adv_info {
1935 	__u8	 evt_type;
1936 	__u8	 bdaddr_type;
1937 	bdaddr_t bdaddr;
1938 	__u8	 direct_addr_type;
1939 	bdaddr_t direct_addr;
1940 	__s8	 rssi;
1941 } __packed;
1942 
1943 /* Internal events generated by Bluetooth stack */
1944 #define HCI_EV_STACK_INTERNAL	0xfd
1945 struct hci_ev_stack_internal {
1946 	__u16    type;
1947 	__u8     data[0];
1948 } __packed;
1949 
1950 #define HCI_EV_SI_DEVICE	0x01
1951 struct hci_ev_si_device {
1952 	__u16    event;
1953 	__u16    dev_id;
1954 } __packed;
1955 
1956 #define HCI_EV_SI_SECURITY	0x02
1957 struct hci_ev_si_security {
1958 	__u16    event;
1959 	__u16    proto;
1960 	__u16    subproto;
1961 	__u8     incoming;
1962 } __packed;
1963 
1964 /* ---- HCI Packet structures ---- */
1965 #define HCI_COMMAND_HDR_SIZE 3
1966 #define HCI_EVENT_HDR_SIZE   2
1967 #define HCI_ACL_HDR_SIZE     4
1968 #define HCI_SCO_HDR_SIZE     3
1969 
1970 struct hci_command_hdr {
1971 	__le16	opcode;		/* OCF & OGF */
1972 	__u8	plen;
1973 } __packed;
1974 
1975 struct hci_event_hdr {
1976 	__u8	evt;
1977 	__u8	plen;
1978 } __packed;
1979 
1980 struct hci_acl_hdr {
1981 	__le16	handle;		/* Handle & Flags(PB, BC) */
1982 	__le16	dlen;
1983 } __packed;
1984 
1985 struct hci_sco_hdr {
1986 	__le16	handle;
1987 	__u8	dlen;
1988 } __packed;
1989 
hci_event_hdr(const struct sk_buff * skb)1990 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1991 {
1992 	return (struct hci_event_hdr *) skb->data;
1993 }
1994 
hci_acl_hdr(const struct sk_buff * skb)1995 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1996 {
1997 	return (struct hci_acl_hdr *) skb->data;
1998 }
1999 
hci_sco_hdr(const struct sk_buff * skb)2000 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2001 {
2002 	return (struct hci_sco_hdr *) skb->data;
2003 }
2004 
2005 /* Command opcode pack/unpack */
2006 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2007 #define hci_opcode_ogf(op)		(op >> 10)
2008 #define hci_opcode_ocf(op)		(op & 0x03ff)
2009 
2010 /* ACL handle and flags pack/unpack */
2011 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2012 #define hci_handle(h)		(h & 0x0fff)
2013 #define hci_flags(h)		(h >> 12)
2014 
2015 #endif /* __HCI_H */
2016