xref: /openbmc/linux/include/net/bluetooth/hci.h (revision dc6a81c3)
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_ISO_SIZE	251
31 #define HCI_MAX_EVENT_SIZE	260
32 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
33 
34 #define HCI_LINK_KEY_SIZE	16
35 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
36 
37 #define HCI_MAX_AMP_ASSOC_SIZE	672
38 
39 #define HCI_MAX_CSB_DATA_SIZE	252
40 
41 /* HCI dev events */
42 #define HCI_DEV_REG			1
43 #define HCI_DEV_UNREG			2
44 #define HCI_DEV_UP			3
45 #define HCI_DEV_DOWN			4
46 #define HCI_DEV_SUSPEND			5
47 #define HCI_DEV_RESUME			6
48 #define HCI_DEV_OPEN			7
49 #define HCI_DEV_CLOSE			8
50 #define HCI_DEV_SETUP			9
51 
52 /* HCI notify events */
53 #define HCI_NOTIFY_CONN_ADD		1
54 #define HCI_NOTIFY_CONN_DEL		2
55 #define HCI_NOTIFY_VOICE_SETTING	3
56 
57 /* HCI bus types */
58 #define HCI_VIRTUAL	0
59 #define HCI_USB		1
60 #define HCI_PCCARD	2
61 #define HCI_UART	3
62 #define HCI_RS232	4
63 #define HCI_PCI		5
64 #define HCI_SDIO	6
65 #define HCI_SPI		7
66 #define HCI_I2C		8
67 #define HCI_SMD		9
68 
69 /* HCI controller types */
70 #define HCI_PRIMARY	0x00
71 #define HCI_AMP		0x01
72 
73 /* First BR/EDR Controller shall have ID = 0 */
74 #define AMP_ID_BREDR	0x00
75 
76 /* AMP controller types */
77 #define AMP_TYPE_BREDR	0x00
78 #define AMP_TYPE_80211	0x01
79 
80 /* AMP controller status */
81 #define AMP_STATUS_POWERED_DOWN			0x00
82 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
83 #define AMP_STATUS_NO_CAPACITY			0x02
84 #define AMP_STATUS_LOW_CAPACITY			0x03
85 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
86 #define AMP_STATUS_HIGH_CAPACITY		0x05
87 #define AMP_STATUS_FULL_CAPACITY		0x06
88 
89 /* HCI device quirks */
90 enum {
91 	/* When this quirk is set, the HCI Reset command is send when
92 	 * closing the transport instead of when opening it.
93 	 *
94 	 * This quirk must be set before hci_register_dev is called.
95 	 */
96 	HCI_QUIRK_RESET_ON_CLOSE,
97 
98 	/* When this quirk is set, the device is turned into a raw-only
99 	 * device and it will stay in unconfigured state.
100 	 *
101 	 * This quirk must be set before hci_register_dev is called.
102 	 */
103 	HCI_QUIRK_RAW_DEVICE,
104 
105 	/* When this quirk is set, the buffer sizes reported by
106 	 * HCI Read Buffer Size command are corrected if invalid.
107 	 *
108 	 * This quirk must be set before hci_register_dev is called.
109 	 */
110 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
111 
112 	/* When this quirk is set, then a controller that does not
113 	 * indicate support for Inquiry Result with RSSI is assumed to
114 	 * support it anyway. Some early Bluetooth 1.2 controllers had
115 	 * wrongly configured local features that will require forcing
116 	 * them to enable this mode. Getting RSSI information with the
117 	 * inquiry responses is preferred since it allows for a better
118 	 * user expierence.
119 	 *
120 	 * This quirk must be set before hci_register_dev is called.
121 	 */
122 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
123 
124 	/* When this quirk is set, then the HCI Read Local Supported
125 	 * Commands command is not supported. In general Bluetooth 1.2
126 	 * and later controllers should support this command. However
127 	 * some controllers indicate Bluetooth 1.2 support, but do
128 	 * not support this command.
129 	 *
130 	 * This quirk must be set before hci_register_dev is called.
131 	 */
132 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
133 
134 	/* When this quirk is set, then no stored link key handling
135 	 * is performed. This is mainly due to the fact that the
136 	 * HCI Delete Stored Link Key command is advertised, but
137 	 * not supported.
138 	 *
139 	 * This quirk must be set before hci_register_dev is called.
140 	 */
141 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
142 
143 	/* When this quirk is set, an external configuration step
144 	 * is required and will be indicated with the controller
145 	 * configuation.
146 	 *
147 	 * This quirk can be set before hci_register_dev is called or
148 	 * during the hdev->setup vendor callback.
149 	 */
150 	HCI_QUIRK_EXTERNAL_CONFIG,
151 
152 	/* When this quirk is set, the public Bluetooth address
153 	 * initially reported by HCI Read BD Address command
154 	 * is considered invalid. Controller configuration is
155 	 * required before this device can be used.
156 	 *
157 	 * This quirk can be set before hci_register_dev is called or
158 	 * during the hdev->setup vendor callback.
159 	 */
160 	HCI_QUIRK_INVALID_BDADDR,
161 
162 	/* When this quirk is set, the public Bluetooth address
163 	 * initially reported by HCI Read BD Address command
164 	 * is considered invalid. The public BD Address can be
165 	 * specified in the fwnode property 'local-bd-address'.
166 	 * If this property does not exist or is invalid controller
167 	 * configuration is required before this device can be used.
168 	 *
169 	 * This quirk can be set before hci_register_dev is called or
170 	 * during the hdev->setup vendor callback.
171 	 */
172 	HCI_QUIRK_USE_BDADDR_PROPERTY,
173 
174 	/* When this quirk is set, the duplicate filtering during
175 	 * scanning is based on Bluetooth devices addresses. To allow
176 	 * RSSI based updates, restart scanning if needed.
177 	 *
178 	 * This quirk can be set before hci_register_dev is called or
179 	 * during the hdev->setup vendor callback.
180 	 */
181 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
182 
183 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
184 	 * simultaneously, otherwise it's interleaved.
185 	 *
186 	 * This quirk can be set before hci_register_dev is called or
187 	 * during the hdev->setup vendor callback.
188 	 */
189 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
190 
191 	/* When this quirk is set, the enabling of diagnostic mode is
192 	 * not persistent over HCI Reset. Every time the controller
193 	 * is brought up it needs to be reprogrammed.
194 	 *
195 	 * This quirk can be set before hci_register_dev is called or
196 	 * during the hdev->setup vendor callback.
197 	 */
198 	HCI_QUIRK_NON_PERSISTENT_DIAG,
199 
200 	/* When this quirk is set, setup() would be run after every
201 	 * open() and not just after the first open().
202 	 *
203 	 * This quirk can be set before hci_register_dev is called or
204 	 * during the hdev->setup vendor callback.
205 	 *
206 	 */
207 	HCI_QUIRK_NON_PERSISTENT_SETUP,
208 };
209 
210 /* HCI device flags */
211 enum {
212 	HCI_UP,
213 	HCI_INIT,
214 	HCI_RUNNING,
215 
216 	HCI_PSCAN,
217 	HCI_ISCAN,
218 	HCI_AUTH,
219 	HCI_ENCRYPT,
220 	HCI_INQUIRY,
221 
222 	HCI_RAW,
223 
224 	HCI_RESET,
225 };
226 
227 /* HCI socket flags */
228 enum {
229 	HCI_SOCK_TRUSTED,
230 	HCI_MGMT_INDEX_EVENTS,
231 	HCI_MGMT_UNCONF_INDEX_EVENTS,
232 	HCI_MGMT_EXT_INDEX_EVENTS,
233 	HCI_MGMT_EXT_INFO_EVENTS,
234 	HCI_MGMT_OPTION_EVENTS,
235 	HCI_MGMT_SETTING_EVENTS,
236 	HCI_MGMT_DEV_CLASS_EVENTS,
237 	HCI_MGMT_LOCAL_NAME_EVENTS,
238 	HCI_MGMT_OOB_DATA_EVENTS,
239 };
240 
241 /*
242  * BR/EDR and/or LE controller flags: the flags defined here should represent
243  * states from the controller.
244  */
245 enum {
246 	HCI_SETUP,
247 	HCI_CONFIG,
248 	HCI_AUTO_OFF,
249 	HCI_RFKILLED,
250 	HCI_MGMT,
251 	HCI_BONDABLE,
252 	HCI_SERVICE_CACHE,
253 	HCI_KEEP_DEBUG_KEYS,
254 	HCI_USE_DEBUG_KEYS,
255 	HCI_UNREGISTER,
256 	HCI_UNCONFIGURED,
257 	HCI_USER_CHANNEL,
258 	HCI_EXT_CONFIGURED,
259 	HCI_LE_ADV,
260 	HCI_LE_SCAN,
261 	HCI_SSP_ENABLED,
262 	HCI_SC_ENABLED,
263 	HCI_SC_ONLY,
264 	HCI_PRIVACY,
265 	HCI_LIMITED_PRIVACY,
266 	HCI_RPA_EXPIRED,
267 	HCI_RPA_RESOLVING,
268 	HCI_HS_ENABLED,
269 	HCI_LE_ENABLED,
270 	HCI_ADVERTISING,
271 	HCI_ADVERTISING_CONNECTABLE,
272 	HCI_CONNECTABLE,
273 	HCI_DISCOVERABLE,
274 	HCI_LIMITED_DISCOVERABLE,
275 	HCI_LINK_SECURITY,
276 	HCI_PERIODIC_INQ,
277 	HCI_FAST_CONNECTABLE,
278 	HCI_BREDR_ENABLED,
279 	HCI_LE_SCAN_INTERRUPTED,
280 
281 	HCI_DUT_MODE,
282 	HCI_VENDOR_DIAG,
283 	HCI_FORCE_BREDR_SMP,
284 	HCI_FORCE_STATIC_ADDR,
285 	HCI_LL_RPA_RESOLUTION,
286 	HCI_CMD_PENDING,
287 
288 	__HCI_NUM_FLAGS,
289 };
290 
291 /* HCI timeouts */
292 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
293 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
294 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
295 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
296 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
297 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
298 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
299 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
300 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
301 
302 /* HCI data types */
303 #define HCI_COMMAND_PKT		0x01
304 #define HCI_ACLDATA_PKT		0x02
305 #define HCI_SCODATA_PKT		0x03
306 #define HCI_EVENT_PKT		0x04
307 #define HCI_ISODATA_PKT		0x05
308 #define HCI_DIAG_PKT		0xf0
309 #define HCI_VENDOR_PKT		0xff
310 
311 /* HCI packet types */
312 #define HCI_DM1		0x0008
313 #define HCI_DM3		0x0400
314 #define HCI_DM5		0x4000
315 #define HCI_DH1		0x0010
316 #define HCI_DH3		0x0800
317 #define HCI_DH5		0x8000
318 
319 /* HCI packet types inverted masks */
320 #define HCI_2DH1	0x0002
321 #define HCI_3DH1	0x0004
322 #define HCI_2DH3	0x0100
323 #define HCI_3DH3	0x0200
324 #define HCI_2DH5	0x1000
325 #define HCI_3DH5	0x2000
326 
327 #define HCI_HV1		0x0020
328 #define HCI_HV2		0x0040
329 #define HCI_HV3		0x0080
330 
331 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
332 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
333 
334 /* eSCO packet types */
335 #define ESCO_HV1	0x0001
336 #define ESCO_HV2	0x0002
337 #define ESCO_HV3	0x0004
338 #define ESCO_EV3	0x0008
339 #define ESCO_EV4	0x0010
340 #define ESCO_EV5	0x0020
341 #define ESCO_2EV3	0x0040
342 #define ESCO_3EV3	0x0080
343 #define ESCO_2EV5	0x0100
344 #define ESCO_3EV5	0x0200
345 
346 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
347 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
348 
349 /* ACL flags */
350 #define ACL_START_NO_FLUSH	0x00
351 #define ACL_CONT		0x01
352 #define ACL_START		0x02
353 #define ACL_COMPLETE		0x03
354 #define ACL_ACTIVE_BCAST	0x04
355 #define ACL_PICO_BCAST		0x08
356 
357 /* ISO PB flags */
358 #define ISO_START		0x00
359 #define ISO_CONT		0x01
360 #define ISO_SINGLE		0x02
361 #define ISO_END			0x03
362 
363 /* ISO TS flags */
364 #define ISO_TS			0x01
365 
366 /* Baseband links */
367 #define SCO_LINK	0x00
368 #define ACL_LINK	0x01
369 #define ESCO_LINK	0x02
370 /* Low Energy links do not have defined link type. Use invented one */
371 #define LE_LINK		0x80
372 #define AMP_LINK	0x81
373 #define ISO_LINK	0x82
374 #define INVALID_LINK	0xff
375 
376 /* LMP features */
377 #define LMP_3SLOT	0x01
378 #define LMP_5SLOT	0x02
379 #define LMP_ENCRYPT	0x04
380 #define LMP_SOFFSET	0x08
381 #define LMP_TACCURACY	0x10
382 #define LMP_RSWITCH	0x20
383 #define LMP_HOLD	0x40
384 #define LMP_SNIFF	0x80
385 
386 #define LMP_PARK	0x01
387 #define LMP_RSSI	0x02
388 #define LMP_QUALITY	0x04
389 #define LMP_SCO		0x08
390 #define LMP_HV2		0x10
391 #define LMP_HV3		0x20
392 #define LMP_ULAW	0x40
393 #define LMP_ALAW	0x80
394 
395 #define LMP_CVSD	0x01
396 #define LMP_PSCHEME	0x02
397 #define LMP_PCONTROL	0x04
398 #define LMP_TRANSPARENT	0x08
399 
400 #define LMP_EDR_2M		0x02
401 #define LMP_EDR_3M		0x04
402 #define LMP_RSSI_INQ	0x40
403 #define LMP_ESCO	0x80
404 
405 #define LMP_EV4		0x01
406 #define LMP_EV5		0x02
407 #define LMP_NO_BREDR	0x20
408 #define LMP_LE		0x40
409 #define LMP_EDR_3SLOT	0x80
410 
411 #define LMP_EDR_5SLOT	0x01
412 #define LMP_SNIFF_SUBR	0x02
413 #define LMP_PAUSE_ENC	0x04
414 #define LMP_EDR_ESCO_2M	0x20
415 #define LMP_EDR_ESCO_3M	0x40
416 #define LMP_EDR_3S_ESCO	0x80
417 
418 #define LMP_EXT_INQ	0x01
419 #define LMP_SIMUL_LE_BR	0x02
420 #define LMP_SIMPLE_PAIR	0x08
421 #define LMP_NO_FLUSH	0x40
422 
423 #define LMP_LSTO	0x01
424 #define LMP_INQ_TX_PWR	0x02
425 #define LMP_EXTFEATURES	0x80
426 
427 /* Extended LMP features */
428 #define LMP_CSB_MASTER	0x01
429 #define LMP_CSB_SLAVE	0x02
430 #define LMP_SYNC_TRAIN	0x04
431 #define LMP_SYNC_SCAN	0x08
432 
433 #define LMP_SC		0x01
434 #define LMP_PING	0x02
435 
436 /* Host features */
437 #define LMP_HOST_SSP		0x01
438 #define LMP_HOST_LE		0x02
439 #define LMP_HOST_LE_BREDR	0x04
440 #define LMP_HOST_SC		0x08
441 
442 /* LE features */
443 #define HCI_LE_ENCRYPTION		0x01
444 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
445 #define HCI_LE_SLAVE_FEATURES		0x08
446 #define HCI_LE_PING			0x10
447 #define HCI_LE_DATA_LEN_EXT		0x20
448 #define HCI_LE_PHY_2M			0x01
449 #define HCI_LE_PHY_CODED		0x08
450 #define HCI_LE_EXT_ADV			0x10
451 #define HCI_LE_EXT_SCAN_POLICY		0x80
452 #define HCI_LE_PHY_2M			0x01
453 #define HCI_LE_PHY_CODED		0x08
454 #define HCI_LE_CHAN_SEL_ALG2		0x40
455 #define HCI_LE_CIS_MASTER		0x10
456 #define HCI_LE_CIS_SLAVE		0x20
457 
458 /* Connection modes */
459 #define HCI_CM_ACTIVE	0x0000
460 #define HCI_CM_HOLD	0x0001
461 #define HCI_CM_SNIFF	0x0002
462 #define HCI_CM_PARK	0x0003
463 
464 /* Link policies */
465 #define HCI_LP_RSWITCH	0x0001
466 #define HCI_LP_HOLD	0x0002
467 #define HCI_LP_SNIFF	0x0004
468 #define HCI_LP_PARK	0x0008
469 
470 /* Link modes */
471 #define HCI_LM_ACCEPT	0x8000
472 #define HCI_LM_MASTER	0x0001
473 #define HCI_LM_AUTH	0x0002
474 #define HCI_LM_ENCRYPT	0x0004
475 #define HCI_LM_TRUSTED	0x0008
476 #define HCI_LM_RELIABLE	0x0010
477 #define HCI_LM_SECURE	0x0020
478 #define HCI_LM_FIPS	0x0040
479 
480 /* Authentication types */
481 #define HCI_AT_NO_BONDING		0x00
482 #define HCI_AT_NO_BONDING_MITM		0x01
483 #define HCI_AT_DEDICATED_BONDING	0x02
484 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
485 #define HCI_AT_GENERAL_BONDING		0x04
486 #define HCI_AT_GENERAL_BONDING_MITM	0x05
487 
488 /* I/O capabilities */
489 #define HCI_IO_DISPLAY_ONLY	0x00
490 #define HCI_IO_DISPLAY_YESNO	0x01
491 #define HCI_IO_KEYBOARD_ONLY	0x02
492 #define HCI_IO_NO_INPUT_OUTPUT	0x03
493 
494 /* Link Key types */
495 #define HCI_LK_COMBINATION		0x00
496 #define HCI_LK_LOCAL_UNIT		0x01
497 #define HCI_LK_REMOTE_UNIT		0x02
498 #define HCI_LK_DEBUG_COMBINATION	0x03
499 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
500 #define HCI_LK_AUTH_COMBINATION_P192	0x05
501 #define HCI_LK_CHANGED_COMBINATION	0x06
502 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
503 #define HCI_LK_AUTH_COMBINATION_P256	0x08
504 
505 /* ---- HCI Error Codes ---- */
506 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
507 #define HCI_ERROR_AUTH_FAILURE		0x05
508 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
509 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
510 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
511 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
512 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
513 #define HCI_ERROR_REMOTE_USER_TERM	0x13
514 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
515 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
516 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
517 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
518 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
519 #define HCI_ERROR_UNSPECIFIED		0x1f
520 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
521 
522 /* Flow control modes */
523 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
524 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
525 
526 /* The core spec defines 127 as the "not available" value */
527 #define HCI_TX_POWER_INVALID	127
528 #define HCI_RSSI_INVALID	127
529 
530 #define HCI_ROLE_MASTER		0x00
531 #define HCI_ROLE_SLAVE		0x01
532 
533 /* Extended Inquiry Response field types */
534 #define EIR_FLAGS		0x01 /* flags */
535 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
536 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
537 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
538 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
539 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
540 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
541 #define EIR_NAME_SHORT		0x08 /* shortened local name */
542 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
543 #define EIR_TX_POWER		0x0A /* transmit power level */
544 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
545 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
546 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
547 #define EIR_DEVICE_ID		0x10 /* device ID */
548 #define EIR_APPEARANCE		0x19 /* Device appearance */
549 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
550 #define EIR_LE_ROLE		0x1C /* LE role */
551 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
552 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
553 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
554 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
555 
556 /* Low Energy Advertising Flags */
557 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
558 #define LE_AD_GENERAL		0x02 /* General Discoverable */
559 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
560 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
561 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
562 
563 /* -----  HCI Commands ---- */
564 #define HCI_OP_NOP			0x0000
565 
566 #define HCI_OP_INQUIRY			0x0401
567 struct hci_cp_inquiry {
568 	__u8     lap[3];
569 	__u8     length;
570 	__u8     num_rsp;
571 } __packed;
572 
573 #define HCI_OP_INQUIRY_CANCEL		0x0402
574 
575 #define HCI_OP_PERIODIC_INQ		0x0403
576 
577 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
578 
579 #define HCI_OP_CREATE_CONN		0x0405
580 struct hci_cp_create_conn {
581 	bdaddr_t bdaddr;
582 	__le16   pkt_type;
583 	__u8     pscan_rep_mode;
584 	__u8     pscan_mode;
585 	__le16   clock_offset;
586 	__u8     role_switch;
587 } __packed;
588 
589 #define HCI_OP_DISCONNECT		0x0406
590 struct hci_cp_disconnect {
591 	__le16   handle;
592 	__u8     reason;
593 } __packed;
594 
595 #define HCI_OP_ADD_SCO			0x0407
596 struct hci_cp_add_sco {
597 	__le16   handle;
598 	__le16   pkt_type;
599 } __packed;
600 
601 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
602 struct hci_cp_create_conn_cancel {
603 	bdaddr_t bdaddr;
604 } __packed;
605 
606 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
607 struct hci_cp_accept_conn_req {
608 	bdaddr_t bdaddr;
609 	__u8     role;
610 } __packed;
611 
612 #define HCI_OP_REJECT_CONN_REQ		0x040a
613 struct hci_cp_reject_conn_req {
614 	bdaddr_t bdaddr;
615 	__u8     reason;
616 } __packed;
617 
618 #define HCI_OP_LINK_KEY_REPLY		0x040b
619 struct hci_cp_link_key_reply {
620 	bdaddr_t bdaddr;
621 	__u8     link_key[HCI_LINK_KEY_SIZE];
622 } __packed;
623 
624 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
625 struct hci_cp_link_key_neg_reply {
626 	bdaddr_t bdaddr;
627 } __packed;
628 
629 #define HCI_OP_PIN_CODE_REPLY		0x040d
630 struct hci_cp_pin_code_reply {
631 	bdaddr_t bdaddr;
632 	__u8     pin_len;
633 	__u8     pin_code[16];
634 } __packed;
635 struct hci_rp_pin_code_reply {
636 	__u8     status;
637 	bdaddr_t bdaddr;
638 } __packed;
639 
640 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
641 struct hci_cp_pin_code_neg_reply {
642 	bdaddr_t bdaddr;
643 } __packed;
644 struct hci_rp_pin_code_neg_reply {
645 	__u8     status;
646 	bdaddr_t bdaddr;
647 } __packed;
648 
649 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
650 struct hci_cp_change_conn_ptype {
651 	__le16   handle;
652 	__le16   pkt_type;
653 } __packed;
654 
655 #define HCI_OP_AUTH_REQUESTED		0x0411
656 struct hci_cp_auth_requested {
657 	__le16   handle;
658 } __packed;
659 
660 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
661 struct hci_cp_set_conn_encrypt {
662 	__le16   handle;
663 	__u8     encrypt;
664 } __packed;
665 
666 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
667 struct hci_cp_change_conn_link_key {
668 	__le16   handle;
669 } __packed;
670 
671 #define HCI_OP_REMOTE_NAME_REQ		0x0419
672 struct hci_cp_remote_name_req {
673 	bdaddr_t bdaddr;
674 	__u8     pscan_rep_mode;
675 	__u8     pscan_mode;
676 	__le16   clock_offset;
677 } __packed;
678 
679 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
680 struct hci_cp_remote_name_req_cancel {
681 	bdaddr_t bdaddr;
682 } __packed;
683 
684 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
685 struct hci_cp_read_remote_features {
686 	__le16   handle;
687 } __packed;
688 
689 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
690 struct hci_cp_read_remote_ext_features {
691 	__le16   handle;
692 	__u8     page;
693 } __packed;
694 
695 #define HCI_OP_READ_REMOTE_VERSION	0x041d
696 struct hci_cp_read_remote_version {
697 	__le16   handle;
698 } __packed;
699 
700 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
701 struct hci_cp_read_clock_offset {
702 	__le16   handle;
703 } __packed;
704 
705 #define HCI_OP_SETUP_SYNC_CONN		0x0428
706 struct hci_cp_setup_sync_conn {
707 	__le16   handle;
708 	__le32   tx_bandwidth;
709 	__le32   rx_bandwidth;
710 	__le16   max_latency;
711 	__le16   voice_setting;
712 	__u8     retrans_effort;
713 	__le16   pkt_type;
714 } __packed;
715 
716 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
717 struct hci_cp_accept_sync_conn_req {
718 	bdaddr_t bdaddr;
719 	__le32   tx_bandwidth;
720 	__le32   rx_bandwidth;
721 	__le16   max_latency;
722 	__le16   content_format;
723 	__u8     retrans_effort;
724 	__le16   pkt_type;
725 } __packed;
726 
727 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
728 struct hci_cp_reject_sync_conn_req {
729 	bdaddr_t bdaddr;
730 	__u8     reason;
731 } __packed;
732 
733 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
734 struct hci_cp_io_capability_reply {
735 	bdaddr_t bdaddr;
736 	__u8     capability;
737 	__u8     oob_data;
738 	__u8     authentication;
739 } __packed;
740 
741 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
742 struct hci_cp_user_confirm_reply {
743 	bdaddr_t bdaddr;
744 } __packed;
745 struct hci_rp_user_confirm_reply {
746 	__u8     status;
747 	bdaddr_t bdaddr;
748 } __packed;
749 
750 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
751 
752 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
753 struct hci_cp_user_passkey_reply {
754 	bdaddr_t bdaddr;
755 	__le32	passkey;
756 } __packed;
757 
758 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
759 
760 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
761 struct hci_cp_remote_oob_data_reply {
762 	bdaddr_t bdaddr;
763 	__u8     hash[16];
764 	__u8     rand[16];
765 } __packed;
766 
767 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
768 struct hci_cp_remote_oob_data_neg_reply {
769 	bdaddr_t bdaddr;
770 } __packed;
771 
772 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
773 struct hci_cp_io_capability_neg_reply {
774 	bdaddr_t bdaddr;
775 	__u8     reason;
776 } __packed;
777 
778 #define HCI_OP_CREATE_PHY_LINK		0x0435
779 struct hci_cp_create_phy_link {
780 	__u8     phy_handle;
781 	__u8     key_len;
782 	__u8     key_type;
783 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
784 } __packed;
785 
786 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
787 struct hci_cp_accept_phy_link {
788 	__u8     phy_handle;
789 	__u8     key_len;
790 	__u8     key_type;
791 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
792 } __packed;
793 
794 #define HCI_OP_DISCONN_PHY_LINK		0x0437
795 struct hci_cp_disconn_phy_link {
796 	__u8     phy_handle;
797 	__u8     reason;
798 } __packed;
799 
800 struct ext_flow_spec {
801 	__u8       id;
802 	__u8       stype;
803 	__le16     msdu;
804 	__le32     sdu_itime;
805 	__le32     acc_lat;
806 	__le32     flush_to;
807 } __packed;
808 
809 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
810 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
811 struct hci_cp_create_accept_logical_link {
812 	__u8                  phy_handle;
813 	struct ext_flow_spec  tx_flow_spec;
814 	struct ext_flow_spec  rx_flow_spec;
815 } __packed;
816 
817 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
818 struct hci_cp_disconn_logical_link {
819 	__le16   log_handle;
820 } __packed;
821 
822 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
823 struct hci_cp_logical_link_cancel {
824 	__u8     phy_handle;
825 	__u8     flow_spec_id;
826 } __packed;
827 
828 struct hci_rp_logical_link_cancel {
829 	__u8     status;
830 	__u8     phy_handle;
831 	__u8     flow_spec_id;
832 } __packed;
833 
834 #define HCI_OP_SET_CSB			0x0441
835 struct hci_cp_set_csb {
836 	__u8	enable;
837 	__u8	lt_addr;
838 	__u8	lpo_allowed;
839 	__le16	packet_type;
840 	__le16	interval_min;
841 	__le16	interval_max;
842 	__le16	csb_sv_tout;
843 } __packed;
844 struct hci_rp_set_csb {
845 	__u8	status;
846 	__u8	lt_addr;
847 	__le16	interval;
848 } __packed;
849 
850 #define HCI_OP_START_SYNC_TRAIN		0x0443
851 
852 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
853 struct hci_cp_remote_oob_ext_data_reply {
854 	bdaddr_t bdaddr;
855 	__u8     hash192[16];
856 	__u8     rand192[16];
857 	__u8     hash256[16];
858 	__u8     rand256[16];
859 } __packed;
860 
861 #define HCI_OP_SNIFF_MODE		0x0803
862 struct hci_cp_sniff_mode {
863 	__le16   handle;
864 	__le16   max_interval;
865 	__le16   min_interval;
866 	__le16   attempt;
867 	__le16   timeout;
868 } __packed;
869 
870 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
871 struct hci_cp_exit_sniff_mode {
872 	__le16   handle;
873 } __packed;
874 
875 #define HCI_OP_ROLE_DISCOVERY		0x0809
876 struct hci_cp_role_discovery {
877 	__le16   handle;
878 } __packed;
879 struct hci_rp_role_discovery {
880 	__u8     status;
881 	__le16   handle;
882 	__u8     role;
883 } __packed;
884 
885 #define HCI_OP_SWITCH_ROLE		0x080b
886 struct hci_cp_switch_role {
887 	bdaddr_t bdaddr;
888 	__u8     role;
889 } __packed;
890 
891 #define HCI_OP_READ_LINK_POLICY		0x080c
892 struct hci_cp_read_link_policy {
893 	__le16   handle;
894 } __packed;
895 struct hci_rp_read_link_policy {
896 	__u8     status;
897 	__le16   handle;
898 	__le16   policy;
899 } __packed;
900 
901 #define HCI_OP_WRITE_LINK_POLICY	0x080d
902 struct hci_cp_write_link_policy {
903 	__le16   handle;
904 	__le16   policy;
905 } __packed;
906 struct hci_rp_write_link_policy {
907 	__u8     status;
908 	__le16   handle;
909 } __packed;
910 
911 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
912 struct hci_rp_read_def_link_policy {
913 	__u8     status;
914 	__le16   policy;
915 } __packed;
916 
917 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
918 struct hci_cp_write_def_link_policy {
919 	__le16   policy;
920 } __packed;
921 
922 #define HCI_OP_SNIFF_SUBRATE		0x0811
923 struct hci_cp_sniff_subrate {
924 	__le16   handle;
925 	__le16   max_latency;
926 	__le16   min_remote_timeout;
927 	__le16   min_local_timeout;
928 } __packed;
929 
930 #define HCI_OP_SET_EVENT_MASK		0x0c01
931 
932 #define HCI_OP_RESET			0x0c03
933 
934 #define HCI_OP_SET_EVENT_FLT		0x0c05
935 struct hci_cp_set_event_flt {
936 	__u8     flt_type;
937 	__u8     cond_type;
938 	__u8     condition[0];
939 } __packed;
940 
941 /* Filter types */
942 #define HCI_FLT_CLEAR_ALL	0x00
943 #define HCI_FLT_INQ_RESULT	0x01
944 #define HCI_FLT_CONN_SETUP	0x02
945 
946 /* CONN_SETUP Condition types */
947 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
948 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
949 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
950 
951 /* CONN_SETUP Conditions */
952 #define HCI_CONN_SETUP_AUTO_OFF	0x01
953 #define HCI_CONN_SETUP_AUTO_ON	0x02
954 
955 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
956 struct hci_cp_read_stored_link_key {
957 	bdaddr_t bdaddr;
958 	__u8     read_all;
959 } __packed;
960 struct hci_rp_read_stored_link_key {
961 	__u8     status;
962 	__u8     max_keys;
963 	__u8     num_keys;
964 } __packed;
965 
966 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
967 struct hci_cp_delete_stored_link_key {
968 	bdaddr_t bdaddr;
969 	__u8     delete_all;
970 } __packed;
971 struct hci_rp_delete_stored_link_key {
972 	__u8     status;
973 	__u8     num_keys;
974 } __packed;
975 
976 #define HCI_MAX_NAME_LENGTH		248
977 
978 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
979 struct hci_cp_write_local_name {
980 	__u8     name[HCI_MAX_NAME_LENGTH];
981 } __packed;
982 
983 #define HCI_OP_READ_LOCAL_NAME		0x0c14
984 struct hci_rp_read_local_name {
985 	__u8     status;
986 	__u8     name[HCI_MAX_NAME_LENGTH];
987 } __packed;
988 
989 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
990 
991 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
992 
993 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
994 	#define SCAN_DISABLED		0x00
995 	#define SCAN_INQUIRY		0x01
996 	#define SCAN_PAGE		0x02
997 
998 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
999 
1000 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1001 	#define AUTH_DISABLED		0x00
1002 	#define AUTH_ENABLED		0x01
1003 
1004 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1005 
1006 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1007 	#define ENCRYPT_DISABLED	0x00
1008 	#define ENCRYPT_P2P		0x01
1009 	#define ENCRYPT_BOTH		0x02
1010 
1011 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1012 struct hci_rp_read_class_of_dev {
1013 	__u8     status;
1014 	__u8     dev_class[3];
1015 } __packed;
1016 
1017 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1018 struct hci_cp_write_class_of_dev {
1019 	__u8     dev_class[3];
1020 } __packed;
1021 
1022 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1023 struct hci_rp_read_voice_setting {
1024 	__u8     status;
1025 	__le16   voice_setting;
1026 } __packed;
1027 
1028 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1029 struct hci_cp_write_voice_setting {
1030 	__le16   voice_setting;
1031 } __packed;
1032 
1033 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1034 struct hci_cp_host_buffer_size {
1035 	__le16   acl_mtu;
1036 	__u8     sco_mtu;
1037 	__le16   acl_max_pkt;
1038 	__le16   sco_max_pkt;
1039 } __packed;
1040 
1041 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1042 struct hci_rp_read_num_supported_iac {
1043 	__u8	status;
1044 	__u8	num_iac;
1045 } __packed;
1046 
1047 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1048 
1049 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1050 struct hci_cp_write_current_iac_lap {
1051 	__u8	num_iac;
1052 	__u8	iac_lap[6];
1053 } __packed;
1054 
1055 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1056 
1057 #define HCI_MAX_EIR_LENGTH		240
1058 
1059 #define HCI_OP_WRITE_EIR		0x0c52
1060 struct hci_cp_write_eir {
1061 	__u8	fec;
1062 	__u8	data[HCI_MAX_EIR_LENGTH];
1063 } __packed;
1064 
1065 #define HCI_OP_READ_SSP_MODE		0x0c55
1066 struct hci_rp_read_ssp_mode {
1067 	__u8     status;
1068 	__u8     mode;
1069 } __packed;
1070 
1071 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1072 struct hci_cp_write_ssp_mode {
1073 	__u8     mode;
1074 } __packed;
1075 
1076 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1077 struct hci_rp_read_local_oob_data {
1078 	__u8     status;
1079 	__u8     hash[16];
1080 	__u8     rand[16];
1081 } __packed;
1082 
1083 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1084 struct hci_rp_read_inq_rsp_tx_power {
1085 	__u8     status;
1086 	__s8     tx_power;
1087 } __packed;
1088 
1089 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1090 
1091 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1092 
1093 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1094 struct hci_rp_read_flow_control_mode {
1095 	__u8     status;
1096 	__u8     mode;
1097 } __packed;
1098 
1099 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1100 struct hci_cp_write_le_host_supported {
1101 	__u8	le;
1102 	__u8	simul;
1103 } __packed;
1104 
1105 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1106 struct hci_cp_set_reserved_lt_addr {
1107 	__u8	lt_addr;
1108 } __packed;
1109 struct hci_rp_set_reserved_lt_addr {
1110 	__u8	status;
1111 	__u8	lt_addr;
1112 } __packed;
1113 
1114 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1115 struct hci_cp_delete_reserved_lt_addr {
1116 	__u8	lt_addr;
1117 } __packed;
1118 struct hci_rp_delete_reserved_lt_addr {
1119 	__u8	status;
1120 	__u8	lt_addr;
1121 } __packed;
1122 
1123 #define HCI_OP_SET_CSB_DATA		0x0c76
1124 struct hci_cp_set_csb_data {
1125 	__u8	lt_addr;
1126 	__u8	fragment;
1127 	__u8	data_length;
1128 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1129 } __packed;
1130 struct hci_rp_set_csb_data {
1131 	__u8	status;
1132 	__u8	lt_addr;
1133 } __packed;
1134 
1135 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1136 
1137 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1138 struct hci_cp_write_sync_train_params {
1139 	__le16	interval_min;
1140 	__le16	interval_max;
1141 	__le32	sync_train_tout;
1142 	__u8	service_data;
1143 } __packed;
1144 struct hci_rp_write_sync_train_params {
1145 	__u8	status;
1146 	__le16	sync_train_int;
1147 } __packed;
1148 
1149 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1150 struct hci_rp_read_sc_support {
1151 	__u8	status;
1152 	__u8	support;
1153 } __packed;
1154 
1155 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1156 struct hci_cp_write_sc_support {
1157 	__u8	support;
1158 } __packed;
1159 
1160 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1161 struct hci_cp_read_auth_payload_to {
1162 	__le16  handle;
1163 } __packed;
1164 struct hci_rp_read_auth_payload_to {
1165 	__u8    status;
1166 	__le16  handle;
1167 	__le16  timeout;
1168 } __packed;
1169 
1170 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1171 struct hci_cp_write_auth_payload_to {
1172 	__le16  handle;
1173 	__le16  timeout;
1174 } __packed;
1175 struct hci_rp_write_auth_payload_to {
1176 	__u8    status;
1177 	__le16  handle;
1178 } __packed;
1179 
1180 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1181 struct hci_rp_read_local_oob_ext_data {
1182 	__u8     status;
1183 	__u8     hash192[16];
1184 	__u8     rand192[16];
1185 	__u8     hash256[16];
1186 	__u8     rand256[16];
1187 } __packed;
1188 
1189 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1190 struct hci_rp_read_local_version {
1191 	__u8     status;
1192 	__u8     hci_ver;
1193 	__le16   hci_rev;
1194 	__u8     lmp_ver;
1195 	__le16   manufacturer;
1196 	__le16   lmp_subver;
1197 } __packed;
1198 
1199 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1200 struct hci_rp_read_local_commands {
1201 	__u8     status;
1202 	__u8     commands[64];
1203 } __packed;
1204 
1205 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1206 struct hci_rp_read_local_features {
1207 	__u8     status;
1208 	__u8     features[8];
1209 } __packed;
1210 
1211 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1212 struct hci_cp_read_local_ext_features {
1213 	__u8     page;
1214 } __packed;
1215 struct hci_rp_read_local_ext_features {
1216 	__u8     status;
1217 	__u8     page;
1218 	__u8     max_page;
1219 	__u8     features[8];
1220 } __packed;
1221 
1222 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1223 struct hci_rp_read_buffer_size {
1224 	__u8     status;
1225 	__le16   acl_mtu;
1226 	__u8     sco_mtu;
1227 	__le16   acl_max_pkt;
1228 	__le16   sco_max_pkt;
1229 } __packed;
1230 
1231 #define HCI_OP_READ_BD_ADDR		0x1009
1232 struct hci_rp_read_bd_addr {
1233 	__u8     status;
1234 	bdaddr_t bdaddr;
1235 } __packed;
1236 
1237 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1238 struct hci_rp_read_data_block_size {
1239 	__u8     status;
1240 	__le16   max_acl_len;
1241 	__le16   block_len;
1242 	__le16   num_blocks;
1243 } __packed;
1244 
1245 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1246 
1247 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1248 struct hci_rp_read_page_scan_activity {
1249 	__u8     status;
1250 	__le16   interval;
1251 	__le16   window;
1252 } __packed;
1253 
1254 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1255 struct hci_cp_write_page_scan_activity {
1256 	__le16   interval;
1257 	__le16   window;
1258 } __packed;
1259 
1260 #define HCI_OP_READ_TX_POWER		0x0c2d
1261 struct hci_cp_read_tx_power {
1262 	__le16   handle;
1263 	__u8     type;
1264 } __packed;
1265 struct hci_rp_read_tx_power {
1266 	__u8     status;
1267 	__le16   handle;
1268 	__s8     tx_power;
1269 } __packed;
1270 
1271 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1272 struct hci_rp_read_page_scan_type {
1273 	__u8     status;
1274 	__u8     type;
1275 } __packed;
1276 
1277 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1278 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1279 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1280 
1281 #define HCI_OP_READ_RSSI		0x1405
1282 struct hci_cp_read_rssi {
1283 	__le16   handle;
1284 } __packed;
1285 struct hci_rp_read_rssi {
1286 	__u8     status;
1287 	__le16   handle;
1288 	__s8     rssi;
1289 } __packed;
1290 
1291 #define HCI_OP_READ_CLOCK		0x1407
1292 struct hci_cp_read_clock {
1293 	__le16   handle;
1294 	__u8     which;
1295 } __packed;
1296 struct hci_rp_read_clock {
1297 	__u8     status;
1298 	__le16   handle;
1299 	__le32   clock;
1300 	__le16   accuracy;
1301 } __packed;
1302 
1303 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1304 struct hci_cp_read_enc_key_size {
1305 	__le16   handle;
1306 } __packed;
1307 struct hci_rp_read_enc_key_size {
1308 	__u8     status;
1309 	__le16   handle;
1310 	__u8     key_size;
1311 } __packed;
1312 
1313 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1314 struct hci_rp_read_local_amp_info {
1315 	__u8     status;
1316 	__u8     amp_status;
1317 	__le32   total_bw;
1318 	__le32   max_bw;
1319 	__le32   min_latency;
1320 	__le32   max_pdu;
1321 	__u8     amp_type;
1322 	__le16   pal_cap;
1323 	__le16   max_assoc_size;
1324 	__le32   max_flush_to;
1325 	__le32   be_flush_to;
1326 } __packed;
1327 
1328 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1329 struct hci_cp_read_local_amp_assoc {
1330 	__u8     phy_handle;
1331 	__le16   len_so_far;
1332 	__le16   max_len;
1333 } __packed;
1334 struct hci_rp_read_local_amp_assoc {
1335 	__u8     status;
1336 	__u8     phy_handle;
1337 	__le16   rem_len;
1338 	__u8     frag[0];
1339 } __packed;
1340 
1341 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1342 struct hci_cp_write_remote_amp_assoc {
1343 	__u8     phy_handle;
1344 	__le16   len_so_far;
1345 	__le16   rem_len;
1346 	__u8     frag[0];
1347 } __packed;
1348 struct hci_rp_write_remote_amp_assoc {
1349 	__u8     status;
1350 	__u8     phy_handle;
1351 } __packed;
1352 
1353 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1354 
1355 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1356 
1357 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1358 
1359 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1360 struct hci_cp_le_set_event_mask {
1361 	__u8     mask[8];
1362 } __packed;
1363 
1364 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1365 struct hci_rp_le_read_buffer_size {
1366 	__u8     status;
1367 	__le16   le_mtu;
1368 	__u8     le_max_pkt;
1369 } __packed;
1370 
1371 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1372 struct hci_rp_le_read_local_features {
1373 	__u8     status;
1374 	__u8     features[8];
1375 } __packed;
1376 
1377 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1378 
1379 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1380 struct hci_cp_le_set_adv_param {
1381 	__le16   min_interval;
1382 	__le16   max_interval;
1383 	__u8     type;
1384 	__u8     own_address_type;
1385 	__u8     direct_addr_type;
1386 	bdaddr_t direct_addr;
1387 	__u8     channel_map;
1388 	__u8     filter_policy;
1389 } __packed;
1390 
1391 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1392 struct hci_rp_le_read_adv_tx_power {
1393 	__u8	status;
1394 	__s8	tx_power;
1395 } __packed;
1396 
1397 #define HCI_MAX_AD_LENGTH		31
1398 
1399 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1400 struct hci_cp_le_set_adv_data {
1401 	__u8	length;
1402 	__u8	data[HCI_MAX_AD_LENGTH];
1403 } __packed;
1404 
1405 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1406 struct hci_cp_le_set_scan_rsp_data {
1407 	__u8	length;
1408 	__u8	data[HCI_MAX_AD_LENGTH];
1409 } __packed;
1410 
1411 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1412 
1413 #define LE_SCAN_PASSIVE			0x00
1414 #define LE_SCAN_ACTIVE			0x01
1415 
1416 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1417 struct hci_cp_le_set_scan_param {
1418 	__u8    type;
1419 	__le16  interval;
1420 	__le16  window;
1421 	__u8    own_address_type;
1422 	__u8    filter_policy;
1423 } __packed;
1424 
1425 #define LE_SCAN_DISABLE			0x00
1426 #define LE_SCAN_ENABLE			0x01
1427 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1428 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1429 
1430 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1431 struct hci_cp_le_set_scan_enable {
1432 	__u8     enable;
1433 	__u8     filter_dup;
1434 } __packed;
1435 
1436 #define HCI_LE_USE_PEER_ADDR		0x00
1437 #define HCI_LE_USE_WHITELIST		0x01
1438 
1439 #define HCI_OP_LE_CREATE_CONN		0x200d
1440 struct hci_cp_le_create_conn {
1441 	__le16   scan_interval;
1442 	__le16   scan_window;
1443 	__u8     filter_policy;
1444 	__u8     peer_addr_type;
1445 	bdaddr_t peer_addr;
1446 	__u8     own_address_type;
1447 	__le16   conn_interval_min;
1448 	__le16   conn_interval_max;
1449 	__le16   conn_latency;
1450 	__le16   supervision_timeout;
1451 	__le16   min_ce_len;
1452 	__le16   max_ce_len;
1453 } __packed;
1454 
1455 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1456 
1457 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1458 struct hci_rp_le_read_white_list_size {
1459 	__u8	status;
1460 	__u8	size;
1461 } __packed;
1462 
1463 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1464 
1465 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1466 struct hci_cp_le_add_to_white_list {
1467 	__u8     bdaddr_type;
1468 	bdaddr_t bdaddr;
1469 } __packed;
1470 
1471 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1472 struct hci_cp_le_del_from_white_list {
1473 	__u8     bdaddr_type;
1474 	bdaddr_t bdaddr;
1475 } __packed;
1476 
1477 #define HCI_OP_LE_CONN_UPDATE		0x2013
1478 struct hci_cp_le_conn_update {
1479 	__le16   handle;
1480 	__le16   conn_interval_min;
1481 	__le16   conn_interval_max;
1482 	__le16   conn_latency;
1483 	__le16   supervision_timeout;
1484 	__le16   min_ce_len;
1485 	__le16   max_ce_len;
1486 } __packed;
1487 
1488 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1489 struct hci_cp_le_read_remote_features {
1490 	__le16	 handle;
1491 } __packed;
1492 
1493 #define HCI_OP_LE_START_ENC		0x2019
1494 struct hci_cp_le_start_enc {
1495 	__le16	handle;
1496 	__le64	rand;
1497 	__le16	ediv;
1498 	__u8	ltk[16];
1499 } __packed;
1500 
1501 #define HCI_OP_LE_LTK_REPLY		0x201a
1502 struct hci_cp_le_ltk_reply {
1503 	__le16	handle;
1504 	__u8	ltk[16];
1505 } __packed;
1506 struct hci_rp_le_ltk_reply {
1507 	__u8	status;
1508 	__le16	handle;
1509 } __packed;
1510 
1511 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1512 struct hci_cp_le_ltk_neg_reply {
1513 	__le16	handle;
1514 } __packed;
1515 struct hci_rp_le_ltk_neg_reply {
1516 	__u8	status;
1517 	__le16	handle;
1518 } __packed;
1519 
1520 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1521 struct hci_rp_le_read_supported_states {
1522 	__u8	status;
1523 	__u8	le_states[8];
1524 } __packed;
1525 
1526 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1527 struct hci_cp_le_conn_param_req_reply {
1528 	__le16	handle;
1529 	__le16	interval_min;
1530 	__le16	interval_max;
1531 	__le16	latency;
1532 	__le16	timeout;
1533 	__le16	min_ce_len;
1534 	__le16	max_ce_len;
1535 } __packed;
1536 
1537 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1538 struct hci_cp_le_conn_param_req_neg_reply {
1539 	__le16	handle;
1540 	__u8	reason;
1541 } __packed;
1542 
1543 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1544 struct hci_cp_le_set_data_len {
1545 	__le16	handle;
1546 	__le16	tx_len;
1547 	__le16	tx_time;
1548 } __packed;
1549 struct hci_rp_le_set_data_len {
1550 	__u8	status;
1551 	__le16	handle;
1552 } __packed;
1553 
1554 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1555 struct hci_rp_le_read_def_data_len {
1556 	__u8	status;
1557 	__le16	tx_len;
1558 	__le16	tx_time;
1559 } __packed;
1560 
1561 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1562 struct hci_cp_le_write_def_data_len {
1563 	__le16	tx_len;
1564 	__le16	tx_time;
1565 } __packed;
1566 
1567 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1568 struct hci_cp_le_add_to_resolv_list {
1569 	__u8	 bdaddr_type;
1570 	bdaddr_t bdaddr;
1571 	__u8	 peer_irk[16];
1572 	__u8	 local_irk[16];
1573 } __packed;
1574 
1575 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1576 struct hci_cp_le_del_from_resolv_list {
1577 	__u8	 bdaddr_type;
1578 	bdaddr_t bdaddr;
1579 } __packed;
1580 
1581 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1582 
1583 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1584 struct hci_rp_le_read_resolv_list_size {
1585 	__u8	status;
1586 	__u8	size;
1587 } __packed;
1588 
1589 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1590 
1591 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1592 struct hci_rp_le_read_max_data_len {
1593 	__u8	status;
1594 	__le16	tx_len;
1595 	__le16	tx_time;
1596 	__le16	rx_len;
1597 	__le16	rx_time;
1598 } __packed;
1599 
1600 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1601 struct hci_cp_le_set_default_phy {
1602 	__u8    all_phys;
1603 	__u8    tx_phys;
1604 	__u8    rx_phys;
1605 } __packed;
1606 
1607 #define HCI_LE_SET_PHY_1M		0x01
1608 #define HCI_LE_SET_PHY_2M		0x02
1609 #define HCI_LE_SET_PHY_CODED		0x04
1610 
1611 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1612 struct hci_cp_le_set_ext_scan_params {
1613 	__u8    own_addr_type;
1614 	__u8    filter_policy;
1615 	__u8    scanning_phys;
1616 	__u8    data[0];
1617 } __packed;
1618 
1619 #define LE_SCAN_PHY_1M		0x01
1620 #define LE_SCAN_PHY_2M		0x02
1621 #define LE_SCAN_PHY_CODED	0x04
1622 
1623 struct hci_cp_le_scan_phy_params {
1624 	__u8    type;
1625 	__le16  interval;
1626 	__le16  window;
1627 } __packed;
1628 
1629 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1630 struct hci_cp_le_set_ext_scan_enable {
1631 	__u8    enable;
1632 	__u8    filter_dup;
1633 	__le16  duration;
1634 	__le16  period;
1635 } __packed;
1636 
1637 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1638 struct hci_cp_le_ext_create_conn {
1639 	__u8      filter_policy;
1640 	__u8      own_addr_type;
1641 	__u8      peer_addr_type;
1642 	bdaddr_t  peer_addr;
1643 	__u8      phys;
1644 	__u8      data[0];
1645 } __packed;
1646 
1647 struct hci_cp_le_ext_conn_param {
1648 	__le16 scan_interval;
1649 	__le16 scan_window;
1650 	__le16 conn_interval_min;
1651 	__le16 conn_interval_max;
1652 	__le16 conn_latency;
1653 	__le16 supervision_timeout;
1654 	__le16 min_ce_len;
1655 	__le16 max_ce_len;
1656 } __packed;
1657 
1658 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1659 struct hci_rp_le_read_num_supported_adv_sets {
1660 	__u8  status;
1661 	__u8  num_of_sets;
1662 } __packed;
1663 
1664 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1665 struct hci_cp_le_set_ext_adv_params {
1666 	__u8      handle;
1667 	__le16    evt_properties;
1668 	__u8      min_interval[3];
1669 	__u8      max_interval[3];
1670 	__u8      channel_map;
1671 	__u8      own_addr_type;
1672 	__u8      peer_addr_type;
1673 	bdaddr_t  peer_addr;
1674 	__u8      filter_policy;
1675 	__u8      tx_power;
1676 	__u8      primary_phy;
1677 	__u8      secondary_max_skip;
1678 	__u8      secondary_phy;
1679 	__u8      sid;
1680 	__u8      notif_enable;
1681 } __packed;
1682 
1683 #define HCI_ADV_PHY_1M		0X01
1684 #define HCI_ADV_PHY_2M		0x02
1685 #define HCI_ADV_PHY_CODED	0x03
1686 
1687 struct hci_rp_le_set_ext_adv_params {
1688 	__u8  status;
1689 	__u8  tx_power;
1690 } __packed;
1691 
1692 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1693 struct hci_cp_le_set_ext_adv_enable {
1694 	__u8  enable;
1695 	__u8  num_of_sets;
1696 	__u8  data[0];
1697 } __packed;
1698 
1699 struct hci_cp_ext_adv_set {
1700 	__u8  handle;
1701 	__le16 duration;
1702 	__u8  max_events;
1703 } __packed;
1704 
1705 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1706 struct hci_cp_le_set_ext_adv_data {
1707 	__u8  handle;
1708 	__u8  operation;
1709 	__u8  frag_pref;
1710 	__u8  length;
1711 	__u8  data[HCI_MAX_AD_LENGTH];
1712 } __packed;
1713 
1714 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1715 struct hci_cp_le_set_ext_scan_rsp_data {
1716 	__u8  handle;
1717 	__u8  operation;
1718 	__u8  frag_pref;
1719 	__u8  length;
1720 	__u8  data[HCI_MAX_AD_LENGTH];
1721 } __packed;
1722 
1723 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1724 
1725 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1726 
1727 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1728 
1729 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1730 struct hci_cp_le_set_adv_set_rand_addr {
1731 	__u8  handle;
1732 	bdaddr_t  bdaddr;
1733 } __packed;
1734 
1735 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1736 struct hci_rp_le_read_buffer_size_v2 {
1737 	__u8    status;
1738 	__le16  acl_mtu;
1739 	__u8    acl_max_pkt;
1740 	__le16  iso_mtu;
1741 	__u8    iso_max_pkt;
1742 } __packed;
1743 
1744 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1745 struct hci_cp_le_read_iso_tx_sync {
1746 	__le16  handle;
1747 } __packed;
1748 
1749 struct hci_rp_le_read_iso_tx_sync {
1750 	__u8    status;
1751 	__le16  handle;
1752 	__le16  seq;
1753 	__le32  imestamp;
1754 	__u8    offset[3];
1755 } __packed;
1756 
1757 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1758 struct hci_cis_params {
1759 	__u8    cis_id;
1760 	__le16  m_sdu;
1761 	__le16  s_sdu;
1762 	__u8    m_phy;
1763 	__u8    s_phy;
1764 	__u8    m_rtn;
1765 	__u8    s_rtn;
1766 } __packed;
1767 
1768 struct hci_cp_le_set_cig_params {
1769 	__u8    cig_id;
1770 	__u8    m_interval[3];
1771 	__u8    s_interval[3];
1772 	__u8    sca;
1773 	__u8    packing;
1774 	__u8    framing;
1775 	__le16  m_latency;
1776 	__le16  s_latency;
1777 	__u8    num_cis;
1778 	struct hci_cis_params cis[0];
1779 } __packed;
1780 
1781 struct hci_rp_le_set_cig_params {
1782 	__u8    status;
1783 	__u8    cig_id;
1784 	__u8    num_handles;
1785 	__le16  handle[0];
1786 } __packed;
1787 
1788 #define HCI_OP_LE_CREATE_CIS			0x2064
1789 struct hci_cis {
1790 	__le16  cis_handle;
1791 	__le16  acl_handle;
1792 } __packed;
1793 
1794 struct hci_cp_le_create_cis {
1795 	__u8    num_cis;
1796 	struct hci_cis cis[0];
1797 } __packed;
1798 
1799 #define HCI_OP_LE_REMOVE_CIG			0x2065
1800 struct hci_cp_le_remove_cig {
1801 	__u8    cig_id;
1802 } __packed;
1803 
1804 #define HCI_OP_LE_ACCEPT_CIS			0x2066
1805 struct hci_cp_le_accept_cis {
1806 	__le16  handle;
1807 } __packed;
1808 
1809 #define HCI_OP_LE_REJECT_CIS			0x2067
1810 struct hci_cp_le_reject_cis {
1811 	__le16  handle;
1812 	__u8    reason;
1813 } __packed;
1814 
1815 /* ---- HCI Events ---- */
1816 #define HCI_EV_INQUIRY_COMPLETE		0x01
1817 
1818 #define HCI_EV_INQUIRY_RESULT		0x02
1819 struct inquiry_info {
1820 	bdaddr_t bdaddr;
1821 	__u8     pscan_rep_mode;
1822 	__u8     pscan_period_mode;
1823 	__u8     pscan_mode;
1824 	__u8     dev_class[3];
1825 	__le16   clock_offset;
1826 } __packed;
1827 
1828 #define HCI_EV_CONN_COMPLETE		0x03
1829 struct hci_ev_conn_complete {
1830 	__u8     status;
1831 	__le16   handle;
1832 	bdaddr_t bdaddr;
1833 	__u8     link_type;
1834 	__u8     encr_mode;
1835 } __packed;
1836 
1837 #define HCI_EV_CONN_REQUEST		0x04
1838 struct hci_ev_conn_request {
1839 	bdaddr_t bdaddr;
1840 	__u8     dev_class[3];
1841 	__u8     link_type;
1842 } __packed;
1843 
1844 #define HCI_EV_DISCONN_COMPLETE		0x05
1845 struct hci_ev_disconn_complete {
1846 	__u8     status;
1847 	__le16   handle;
1848 	__u8     reason;
1849 } __packed;
1850 
1851 #define HCI_EV_AUTH_COMPLETE		0x06
1852 struct hci_ev_auth_complete {
1853 	__u8     status;
1854 	__le16   handle;
1855 } __packed;
1856 
1857 #define HCI_EV_REMOTE_NAME		0x07
1858 struct hci_ev_remote_name {
1859 	__u8     status;
1860 	bdaddr_t bdaddr;
1861 	__u8     name[HCI_MAX_NAME_LENGTH];
1862 } __packed;
1863 
1864 #define HCI_EV_ENCRYPT_CHANGE		0x08
1865 struct hci_ev_encrypt_change {
1866 	__u8     status;
1867 	__le16   handle;
1868 	__u8     encrypt;
1869 } __packed;
1870 
1871 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1872 struct hci_ev_change_link_key_complete {
1873 	__u8     status;
1874 	__le16   handle;
1875 } __packed;
1876 
1877 #define HCI_EV_REMOTE_FEATURES		0x0b
1878 struct hci_ev_remote_features {
1879 	__u8     status;
1880 	__le16   handle;
1881 	__u8     features[8];
1882 } __packed;
1883 
1884 #define HCI_EV_REMOTE_VERSION		0x0c
1885 struct hci_ev_remote_version {
1886 	__u8     status;
1887 	__le16   handle;
1888 	__u8     lmp_ver;
1889 	__le16   manufacturer;
1890 	__le16   lmp_subver;
1891 } __packed;
1892 
1893 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1894 struct hci_qos {
1895 	__u8     service_type;
1896 	__u32    token_rate;
1897 	__u32    peak_bandwidth;
1898 	__u32    latency;
1899 	__u32    delay_variation;
1900 } __packed;
1901 struct hci_ev_qos_setup_complete {
1902 	__u8     status;
1903 	__le16   handle;
1904 	struct   hci_qos qos;
1905 } __packed;
1906 
1907 #define HCI_EV_CMD_COMPLETE		0x0e
1908 struct hci_ev_cmd_complete {
1909 	__u8     ncmd;
1910 	__le16   opcode;
1911 } __packed;
1912 
1913 #define HCI_EV_CMD_STATUS		0x0f
1914 struct hci_ev_cmd_status {
1915 	__u8     status;
1916 	__u8     ncmd;
1917 	__le16   opcode;
1918 } __packed;
1919 
1920 #define HCI_EV_HARDWARE_ERROR		0x10
1921 struct hci_ev_hardware_error {
1922 	__u8     code;
1923 } __packed;
1924 
1925 #define HCI_EV_ROLE_CHANGE		0x12
1926 struct hci_ev_role_change {
1927 	__u8     status;
1928 	bdaddr_t bdaddr;
1929 	__u8     role;
1930 } __packed;
1931 
1932 #define HCI_EV_NUM_COMP_PKTS		0x13
1933 struct hci_comp_pkts_info {
1934 	__le16   handle;
1935 	__le16   count;
1936 } __packed;
1937 
1938 struct hci_ev_num_comp_pkts {
1939 	__u8     num_hndl;
1940 	struct hci_comp_pkts_info handles[0];
1941 } __packed;
1942 
1943 #define HCI_EV_MODE_CHANGE		0x14
1944 struct hci_ev_mode_change {
1945 	__u8     status;
1946 	__le16   handle;
1947 	__u8     mode;
1948 	__le16   interval;
1949 } __packed;
1950 
1951 #define HCI_EV_PIN_CODE_REQ		0x16
1952 struct hci_ev_pin_code_req {
1953 	bdaddr_t bdaddr;
1954 } __packed;
1955 
1956 #define HCI_EV_LINK_KEY_REQ		0x17
1957 struct hci_ev_link_key_req {
1958 	bdaddr_t bdaddr;
1959 } __packed;
1960 
1961 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1962 struct hci_ev_link_key_notify {
1963 	bdaddr_t bdaddr;
1964 	__u8     link_key[HCI_LINK_KEY_SIZE];
1965 	__u8     key_type;
1966 } __packed;
1967 
1968 #define HCI_EV_CLOCK_OFFSET		0x1c
1969 struct hci_ev_clock_offset {
1970 	__u8     status;
1971 	__le16   handle;
1972 	__le16   clock_offset;
1973 } __packed;
1974 
1975 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1976 struct hci_ev_pkt_type_change {
1977 	__u8     status;
1978 	__le16   handle;
1979 	__le16   pkt_type;
1980 } __packed;
1981 
1982 #define HCI_EV_PSCAN_REP_MODE		0x20
1983 struct hci_ev_pscan_rep_mode {
1984 	bdaddr_t bdaddr;
1985 	__u8     pscan_rep_mode;
1986 } __packed;
1987 
1988 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1989 struct inquiry_info_with_rssi {
1990 	bdaddr_t bdaddr;
1991 	__u8     pscan_rep_mode;
1992 	__u8     pscan_period_mode;
1993 	__u8     dev_class[3];
1994 	__le16   clock_offset;
1995 	__s8     rssi;
1996 } __packed;
1997 struct inquiry_info_with_rssi_and_pscan_mode {
1998 	bdaddr_t bdaddr;
1999 	__u8     pscan_rep_mode;
2000 	__u8     pscan_period_mode;
2001 	__u8     pscan_mode;
2002 	__u8     dev_class[3];
2003 	__le16   clock_offset;
2004 	__s8     rssi;
2005 } __packed;
2006 
2007 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2008 struct hci_ev_remote_ext_features {
2009 	__u8     status;
2010 	__le16   handle;
2011 	__u8     page;
2012 	__u8     max_page;
2013 	__u8     features[8];
2014 } __packed;
2015 
2016 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2017 struct hci_ev_sync_conn_complete {
2018 	__u8     status;
2019 	__le16   handle;
2020 	bdaddr_t bdaddr;
2021 	__u8     link_type;
2022 	__u8     tx_interval;
2023 	__u8     retrans_window;
2024 	__le16   rx_pkt_len;
2025 	__le16   tx_pkt_len;
2026 	__u8     air_mode;
2027 } __packed;
2028 
2029 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2030 struct hci_ev_sync_conn_changed {
2031 	__u8     status;
2032 	__le16   handle;
2033 	__u8     tx_interval;
2034 	__u8     retrans_window;
2035 	__le16   rx_pkt_len;
2036 	__le16   tx_pkt_len;
2037 } __packed;
2038 
2039 #define HCI_EV_SNIFF_SUBRATE		0x2e
2040 struct hci_ev_sniff_subrate {
2041 	__u8     status;
2042 	__le16   handle;
2043 	__le16   max_tx_latency;
2044 	__le16   max_rx_latency;
2045 	__le16   max_remote_timeout;
2046 	__le16   max_local_timeout;
2047 } __packed;
2048 
2049 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2050 struct extended_inquiry_info {
2051 	bdaddr_t bdaddr;
2052 	__u8     pscan_rep_mode;
2053 	__u8     pscan_period_mode;
2054 	__u8     dev_class[3];
2055 	__le16   clock_offset;
2056 	__s8     rssi;
2057 	__u8     data[240];
2058 } __packed;
2059 
2060 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2061 struct hci_ev_key_refresh_complete {
2062 	__u8	status;
2063 	__le16	handle;
2064 } __packed;
2065 
2066 #define HCI_EV_IO_CAPA_REQUEST		0x31
2067 struct hci_ev_io_capa_request {
2068 	bdaddr_t bdaddr;
2069 } __packed;
2070 
2071 #define HCI_EV_IO_CAPA_REPLY		0x32
2072 struct hci_ev_io_capa_reply {
2073 	bdaddr_t bdaddr;
2074 	__u8     capability;
2075 	__u8     oob_data;
2076 	__u8     authentication;
2077 } __packed;
2078 
2079 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2080 struct hci_ev_user_confirm_req {
2081 	bdaddr_t	bdaddr;
2082 	__le32		passkey;
2083 } __packed;
2084 
2085 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2086 struct hci_ev_user_passkey_req {
2087 	bdaddr_t	bdaddr;
2088 } __packed;
2089 
2090 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2091 struct hci_ev_remote_oob_data_request {
2092 	bdaddr_t bdaddr;
2093 } __packed;
2094 
2095 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2096 struct hci_ev_simple_pair_complete {
2097 	__u8     status;
2098 	bdaddr_t bdaddr;
2099 } __packed;
2100 
2101 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2102 struct hci_ev_user_passkey_notify {
2103 	bdaddr_t	bdaddr;
2104 	__le32		passkey;
2105 } __packed;
2106 
2107 #define HCI_KEYPRESS_STARTED		0
2108 #define HCI_KEYPRESS_ENTERED		1
2109 #define HCI_KEYPRESS_ERASED		2
2110 #define HCI_KEYPRESS_CLEARED		3
2111 #define HCI_KEYPRESS_COMPLETED		4
2112 
2113 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2114 struct hci_ev_keypress_notify {
2115 	bdaddr_t	bdaddr;
2116 	__u8		type;
2117 } __packed;
2118 
2119 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2120 struct hci_ev_remote_host_features {
2121 	bdaddr_t bdaddr;
2122 	__u8     features[8];
2123 } __packed;
2124 
2125 #define HCI_EV_LE_META			0x3e
2126 struct hci_ev_le_meta {
2127 	__u8     subevent;
2128 } __packed;
2129 
2130 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2131 struct hci_ev_phy_link_complete {
2132 	__u8     status;
2133 	__u8     phy_handle;
2134 } __packed;
2135 
2136 #define HCI_EV_CHANNEL_SELECTED		0x41
2137 struct hci_ev_channel_selected {
2138 	__u8     phy_handle;
2139 } __packed;
2140 
2141 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2142 struct hci_ev_disconn_phy_link_complete {
2143 	__u8     status;
2144 	__u8     phy_handle;
2145 	__u8     reason;
2146 } __packed;
2147 
2148 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2149 struct hci_ev_logical_link_complete {
2150 	__u8     status;
2151 	__le16   handle;
2152 	__u8     phy_handle;
2153 	__u8     flow_spec_id;
2154 } __packed;
2155 
2156 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2157 struct hci_ev_disconn_logical_link_complete {
2158 	__u8     status;
2159 	__le16   handle;
2160 	__u8     reason;
2161 } __packed;
2162 
2163 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2164 struct hci_comp_blocks_info {
2165 	__le16   handle;
2166 	__le16   pkts;
2167 	__le16   blocks;
2168 } __packed;
2169 
2170 struct hci_ev_num_comp_blocks {
2171 	__le16   num_blocks;
2172 	__u8     num_hndl;
2173 	struct hci_comp_blocks_info handles[0];
2174 } __packed;
2175 
2176 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2177 struct hci_ev_sync_train_complete {
2178 	__u8	status;
2179 } __packed;
2180 
2181 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2182 
2183 #define HCI_EV_LE_CONN_COMPLETE		0x01
2184 struct hci_ev_le_conn_complete {
2185 	__u8     status;
2186 	__le16   handle;
2187 	__u8     role;
2188 	__u8     bdaddr_type;
2189 	bdaddr_t bdaddr;
2190 	__le16   interval;
2191 	__le16   latency;
2192 	__le16   supervision_timeout;
2193 	__u8     clk_accurancy;
2194 } __packed;
2195 
2196 /* Advertising report event types */
2197 #define LE_ADV_IND		0x00
2198 #define LE_ADV_DIRECT_IND	0x01
2199 #define LE_ADV_SCAN_IND		0x02
2200 #define LE_ADV_NONCONN_IND	0x03
2201 #define LE_ADV_SCAN_RSP		0x04
2202 #define LE_ADV_INVALID		0x05
2203 
2204 /* Legacy event types in extended adv report */
2205 #define LE_LEGACY_ADV_IND		0x0013
2206 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2207 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2208 #define LE_LEGACY_NONCONN_IND		0x0010
2209 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2210 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2211 
2212 /* Extended Advertising event types */
2213 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2214 #define LE_EXT_ADV_CONN_IND		0x0001
2215 #define LE_EXT_ADV_SCAN_IND		0x0002
2216 #define LE_EXT_ADV_DIRECT_IND		0x0004
2217 #define LE_EXT_ADV_SCAN_RSP		0x0008
2218 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2219 
2220 #define ADDR_LE_DEV_PUBLIC	0x00
2221 #define ADDR_LE_DEV_RANDOM	0x01
2222 
2223 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2224 struct hci_ev_le_advertising_info {
2225 	__u8	 evt_type;
2226 	__u8	 bdaddr_type;
2227 	bdaddr_t bdaddr;
2228 	__u8	 length;
2229 	__u8	 data[0];
2230 } __packed;
2231 
2232 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2233 struct hci_ev_le_conn_update_complete {
2234 	__u8     status;
2235 	__le16   handle;
2236 	__le16   interval;
2237 	__le16   latency;
2238 	__le16   supervision_timeout;
2239 } __packed;
2240 
2241 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2242 struct hci_ev_le_remote_feat_complete {
2243 	__u8     status;
2244 	__le16   handle;
2245 	__u8     features[8];
2246 } __packed;
2247 
2248 #define HCI_EV_LE_LTK_REQ		0x05
2249 struct hci_ev_le_ltk_req {
2250 	__le16	handle;
2251 	__le64	rand;
2252 	__le16	ediv;
2253 } __packed;
2254 
2255 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2256 struct hci_ev_le_remote_conn_param_req {
2257 	__le16 handle;
2258 	__le16 interval_min;
2259 	__le16 interval_max;
2260 	__le16 latency;
2261 	__le16 timeout;
2262 } __packed;
2263 
2264 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2265 struct hci_ev_le_data_len_change {
2266 	__le16	handle;
2267 	__le16	tx_len;
2268 	__le16	tx_time;
2269 	__le16	rx_len;
2270 	__le16	rx_time;
2271 } __packed;
2272 
2273 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2274 struct hci_ev_le_direct_adv_info {
2275 	__u8	 evt_type;
2276 	__u8	 bdaddr_type;
2277 	bdaddr_t bdaddr;
2278 	__u8	 direct_addr_type;
2279 	bdaddr_t direct_addr;
2280 	__s8	 rssi;
2281 } __packed;
2282 
2283 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2284 struct hci_ev_le_phy_update_complete {
2285 	__u8  status;
2286 	__le16 handle;
2287 	__u8  tx_phy;
2288 	__u8  rx_phy;
2289 } __packed;
2290 
2291 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2292 struct hci_ev_le_ext_adv_report {
2293 	__le16 	 evt_type;
2294 	__u8	 bdaddr_type;
2295 	bdaddr_t bdaddr;
2296 	__u8	 primary_phy;
2297 	__u8	 secondary_phy;
2298 	__u8	 sid;
2299 	__u8	 tx_power;
2300 	__s8	 rssi;
2301 	__le16 	 interval;
2302 	__u8  	 direct_addr_type;
2303 	bdaddr_t direct_addr;
2304 	__u8  	 length;
2305 	__u8	 data[0];
2306 } __packed;
2307 
2308 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2309 struct hci_ev_le_enh_conn_complete {
2310 	__u8      status;
2311 	__le16    handle;
2312 	__u8      role;
2313 	__u8      bdaddr_type;
2314 	bdaddr_t  bdaddr;
2315 	bdaddr_t  local_rpa;
2316 	bdaddr_t  peer_rpa;
2317 	__le16    interval;
2318 	__le16    latency;
2319 	__le16    supervision_timeout;
2320 	__u8      clk_accurancy;
2321 } __packed;
2322 
2323 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2324 struct hci_evt_le_ext_adv_set_term {
2325 	__u8	status;
2326 	__u8	handle;
2327 	__le16	conn_handle;
2328 	__u8	num_evts;
2329 } __packed;
2330 
2331 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2332 struct hci_evt_le_cis_established {
2333 	__u8  status;
2334 	__le16 handle;
2335 	__u8  cig_sync_delay[3];
2336 	__u8  cis_sync_delay[3];
2337 	__u8  m_latency[3];
2338 	__u8  s_latency[3];
2339 	__u8  m_phy;
2340 	__u8  s_phy;
2341 	__u8  nse;
2342 	__u8  m_bn;
2343 	__u8  s_bn;
2344 	__u8  m_ft;
2345 	__u8  s_ft;
2346 	__le16 m_mtu;
2347 	__le16 s_mtu;
2348 	__le16 interval;
2349 } __packed;
2350 
2351 #define HCI_EVT_LE_CIS_REQ		0x1a
2352 struct hci_evt_le_cis_req {
2353 	__le16 acl_handle;
2354 	__le16 cis_handle;
2355 	__u8  cig_id;
2356 	__u8  cis_id;
2357 } __packed;
2358 
2359 #define HCI_EV_VENDOR			0xff
2360 
2361 /* Internal events generated by Bluetooth stack */
2362 #define HCI_EV_STACK_INTERNAL	0xfd
2363 struct hci_ev_stack_internal {
2364 	__u16    type;
2365 	__u8     data[0];
2366 } __packed;
2367 
2368 #define HCI_EV_SI_DEVICE	0x01
2369 struct hci_ev_si_device {
2370 	__u16    event;
2371 	__u16    dev_id;
2372 } __packed;
2373 
2374 #define HCI_EV_SI_SECURITY	0x02
2375 struct hci_ev_si_security {
2376 	__u16    event;
2377 	__u16    proto;
2378 	__u16    subproto;
2379 	__u8     incoming;
2380 } __packed;
2381 
2382 /* ---- HCI Packet structures ---- */
2383 #define HCI_COMMAND_HDR_SIZE 3
2384 #define HCI_EVENT_HDR_SIZE   2
2385 #define HCI_ACL_HDR_SIZE     4
2386 #define HCI_SCO_HDR_SIZE     3
2387 #define HCI_ISO_HDR_SIZE     4
2388 
2389 struct hci_command_hdr {
2390 	__le16	opcode;		/* OCF & OGF */
2391 	__u8	plen;
2392 } __packed;
2393 
2394 struct hci_event_hdr {
2395 	__u8	evt;
2396 	__u8	plen;
2397 } __packed;
2398 
2399 struct hci_acl_hdr {
2400 	__le16	handle;		/* Handle & Flags(PB, BC) */
2401 	__le16	dlen;
2402 } __packed;
2403 
2404 struct hci_sco_hdr {
2405 	__le16	handle;
2406 	__u8	dlen;
2407 } __packed;
2408 
2409 struct hci_iso_hdr {
2410 	__le16	handle;
2411 	__le16	dlen;
2412 	__u8	data[0];
2413 } __packed;
2414 
2415 /* ISO data packet status flags */
2416 #define HCI_ISO_STATUS_VALID	0x00
2417 #define HCI_ISO_STATUS_INVALID	0x01
2418 #define HCI_ISO_STATUS_NOP	0x02
2419 
2420 #define HCI_ISO_DATA_HDR_SIZE	4
2421 struct hci_iso_data_hdr {
2422 	__le16	sn;
2423 	__le16	slen;
2424 };
2425 
2426 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2427 struct hci_iso_ts_data_hdr {
2428 	__le32	ts;
2429 	__le16	sn;
2430 	__le16	slen;
2431 };
2432 
2433 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2434 {
2435 	return (struct hci_event_hdr *) skb->data;
2436 }
2437 
2438 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2439 {
2440 	return (struct hci_acl_hdr *) skb->data;
2441 }
2442 
2443 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2444 {
2445 	return (struct hci_sco_hdr *) skb->data;
2446 }
2447 
2448 /* Command opcode pack/unpack */
2449 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2450 #define hci_opcode_ogf(op)		(op >> 10)
2451 #define hci_opcode_ocf(op)		(op & 0x03ff)
2452 
2453 /* ACL handle and flags pack/unpack */
2454 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2455 #define hci_handle(h)		(h & 0x0fff)
2456 #define hci_flags(h)		(h >> 12)
2457 
2458 /* ISO handle and flags pack/unpack */
2459 #define hci_iso_flags_pb(f)		(f & 0x0003)
2460 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2461 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2462 
2463 /* ISO data length and flags pack/unpack */
2464 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2465 #define hci_iso_data_len(h)		((h) & 0x3fff)
2466 #define hci_iso_data_flags(h)		((h) >> 14)
2467 
2468 #endif /* __HCI_H */
2469