1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4    Copyright 2023-2024 NXP
5 
6    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License version 2 as
10    published by the Free Software Foundation;
11 
12    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
13    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
15    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
16    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
17    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 
21    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
22    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
23    SOFTWARE IS DISCLAIMED.
24 */
25 
26 #ifndef __HCI_H
27 #define __HCI_H
28 
29 #define HCI_MAX_ACL_SIZE	1024
30 #define HCI_MAX_SCO_SIZE	255
31 #define HCI_MAX_ISO_SIZE	251
32 #define HCI_MAX_ISO_BIS		31
33 #define HCI_MAX_EVENT_SIZE	260
34 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
35 
36 #define HCI_LINK_KEY_SIZE	16
37 
38 #define HCI_MAX_CPB_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 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
56 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
57 #define HCI_NOTIFY_DISABLE_SCO		6
58 
59 /* HCI bus types */
60 #define HCI_VIRTUAL	0
61 #define HCI_USB		1
62 #define HCI_PCCARD	2
63 #define HCI_UART	3
64 #define HCI_RS232	4
65 #define HCI_PCI		5
66 #define HCI_SDIO	6
67 #define HCI_SPI		7
68 #define HCI_I2C		8
69 #define HCI_SMD		9
70 #define HCI_VIRTIO	10
71 
72 /* HCI device quirks */
73 enum {
74 	/* When this quirk is set, the HCI Reset command is send when
75 	 * closing the transport instead of when opening it.
76 	 *
77 	 * This quirk must be set before hci_register_dev is called.
78 	 */
79 	HCI_QUIRK_RESET_ON_CLOSE,
80 
81 	/* When this quirk is set, the device is turned into a raw-only
82 	 * device and it will stay in unconfigured state.
83 	 *
84 	 * This quirk must be set before hci_register_dev is called.
85 	 */
86 	HCI_QUIRK_RAW_DEVICE,
87 
88 	/* When this quirk is set, the buffer sizes reported by
89 	 * HCI Read Buffer Size command are corrected if invalid.
90 	 *
91 	 * This quirk must be set before hci_register_dev is called.
92 	 */
93 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
94 
95 	/* When this quirk is set, then a controller that does not
96 	 * indicate support for Inquiry Result with RSSI is assumed to
97 	 * support it anyway. Some early Bluetooth 1.2 controllers had
98 	 * wrongly configured local features that will require forcing
99 	 * them to enable this mode. Getting RSSI information with the
100 	 * inquiry responses is preferred since it allows for a better
101 	 * user experience.
102 	 *
103 	 * This quirk must be set before hci_register_dev is called.
104 	 */
105 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
106 
107 	/* When this quirk is set, then the HCI Read Local Supported
108 	 * Commands command is not supported. In general Bluetooth 1.2
109 	 * and later controllers should support this command. However
110 	 * some controllers indicate Bluetooth 1.2 support, but do
111 	 * not support this command.
112 	 *
113 	 * This quirk must be set before hci_register_dev is called.
114 	 */
115 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
116 
117 	/* When this quirk is set, then no stored link key handling
118 	 * is performed. This is mainly due to the fact that the
119 	 * HCI Delete Stored Link Key command is advertised, but
120 	 * not supported.
121 	 *
122 	 * This quirk must be set before hci_register_dev is called.
123 	 */
124 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
125 
126 	/* When this quirk is set, an external configuration step
127 	 * is required and will be indicated with the controller
128 	 * configuration.
129 	 *
130 	 * This quirk can be set before hci_register_dev is called or
131 	 * during the hdev->setup vendor callback.
132 	 */
133 	HCI_QUIRK_EXTERNAL_CONFIG,
134 
135 	/* When this quirk is set, the public Bluetooth address
136 	 * initially reported by HCI Read BD Address command
137 	 * is considered invalid. Controller configuration is
138 	 * required before this device can be used.
139 	 *
140 	 * This quirk can be set before hci_register_dev is called or
141 	 * during the hdev->setup vendor callback.
142 	 */
143 	HCI_QUIRK_INVALID_BDADDR,
144 
145 	/* When this quirk is set, the public Bluetooth address
146 	 * initially reported by HCI Read BD Address command
147 	 * is considered invalid. The public BD Address can be
148 	 * specified in the fwnode property 'local-bd-address'.
149 	 * If this property does not exist or is invalid controller
150 	 * configuration is required before this device can be used.
151 	 *
152 	 * This quirk can be set before hci_register_dev is called or
153 	 * during the hdev->setup vendor callback.
154 	 */
155 	HCI_QUIRK_USE_BDADDR_PROPERTY,
156 
157 	/* When this quirk is set, the Bluetooth Device Address provided by
158 	 * the 'local-bd-address' fwnode property is incorrectly specified in
159 	 * big-endian order.
160 	 *
161 	 * This quirk can be set before hci_register_dev is called or
162 	 * during the hdev->setup vendor callback.
163 	 */
164 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
165 
166 	/* When this quirk is set, the duplicate filtering during
167 	 * scanning is based on Bluetooth devices addresses. To allow
168 	 * RSSI based updates, restart scanning if needed.
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_STRICT_DUPLICATE_FILTER,
174 
175 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
176 	 * simultaneously, otherwise it's interleaved.
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_SIMULTANEOUS_DISCOVERY,
182 
183 	/* When this quirk is set, the enabling of diagnostic mode is
184 	 * not persistent over HCI Reset. Every time the controller
185 	 * is brought up it needs to be reprogrammed.
186 	 *
187 	 * This quirk can be set before hci_register_dev is called or
188 	 * during the hdev->setup vendor callback.
189 	 */
190 	HCI_QUIRK_NON_PERSISTENT_DIAG,
191 
192 	/* When this quirk is set, setup() would be run after every
193 	 * open() and not just after the first open().
194 	 *
195 	 * This quirk can be set before hci_register_dev is called or
196 	 * during the hdev->setup vendor callback.
197 	 *
198 	 */
199 	HCI_QUIRK_NON_PERSISTENT_SETUP,
200 
201 	/* When this quirk is set, wide band speech is supported by
202 	 * the driver since no reliable mechanism exist to report
203 	 * this from the hardware, a driver flag is use to convey
204 	 * this support
205 	 *
206 	 * This quirk must be set before hci_register_dev is called.
207 	 */
208 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
209 
210 	/* When this quirk is set, the LE states reported through the
211 	 * HCI_LE_READ_SUPPORTED_STATES are invalid/broken.
212 	 *
213 	 * This mechanism is necessary as many controllers have been seen has
214 	 * having trouble initiating a connectable advertisement despite the
215 	 * state combination being reported as supported.
216 	 *
217 	 * This quirk can be set before hci_register_dev is called or
218 	 * during the hdev->setup vendor callback.
219 	 */
220 	HCI_QUIRK_BROKEN_LE_STATES,
221 
222 	/* When this quirk is set, then erroneous data reporting
223 	 * is ignored. This is mainly due to the fact that the HCI
224 	 * Read Default Erroneous Data Reporting command is advertised,
225 	 * but not supported; these controllers often reply with unknown
226 	 * command and tend to lock up randomly. Needing a hard reset.
227 	 *
228 	 * This quirk can be set before hci_register_dev is called or
229 	 * during the hdev->setup vendor callback.
230 	 */
231 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
232 
233 	/*
234 	 * When this quirk is set, then the hci_suspend_notifier is not
235 	 * registered. This is intended for devices which drop completely
236 	 * from the bus on system-suspend and which will show up as a new
237 	 * HCI after resume.
238 	 */
239 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
240 
241 	/*
242 	 * When this quirk is set, LE tx power is not queried on startup
243 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
244 	 *
245 	 * This quirk can be set before hci_register_dev is called or
246 	 * during the hdev->setup vendor callback.
247 	 */
248 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
249 
250 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
251 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
252 	 * completely avoided. A subset of the CSR controller
253 	 * clones struggle with this and instantly lock up.
254 	 *
255 	 * Note that devices using this must (separately) disable
256 	 * runtime suspend, because event filtering takes place there.
257 	 */
258 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
259 
260 	/*
261 	 * When this quirk is set, disables the use of
262 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
263 	 *
264 	 * This quirk can be set before hci_register_dev is called or
265 	 * during the hdev->setup vendor callback.
266 	 */
267 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
268 
269 	/*
270 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
271 	 * disabled. This is required for some Broadcom controllers which
272 	 * erroneously claim to support extended scanning.
273 	 *
274 	 * This quirk can be set before hci_register_dev is called or
275 	 * during the hdev->setup vendor callback.
276 	 */
277 	HCI_QUIRK_BROKEN_EXT_SCAN,
278 
279 	/*
280 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
281 	 * disabled. This is required for some Broadcom controllers which
282 	 * erroneously claim to support MWS Transport Layer Configuration.
283 	 *
284 	 * This quirk can be set before hci_register_dev is called or
285 	 * during the hdev->setup vendor callback.
286 	 */
287 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
288 
289 	/* When this quirk is set, max_page for local extended features
290 	 * is set to 1, even if controller reports higher number. Some
291 	 * controllers (e.g. RTL8723CS) report more pages, but they
292 	 * don't actually support features declared there.
293 	 */
294 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
295 
296 	/*
297 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
298 	 * skipped during initialization. This is required for the Actions
299 	 * Semiconductor ATS2851 based controllers, which erroneously claims
300 	 * to support it.
301 	 */
302 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
303 
304 	/*
305 	 * When this quirk is set, the HCI_OP_LE_EXT_CREATE_CONN command is
306 	 * disabled. This is required for the Actions Semiconductor ATS2851
307 	 * based controllers, which erroneously claims to support it.
308 	 */
309 	HCI_QUIRK_BROKEN_EXT_CREATE_CONN,
310 
311 	/*
312 	 * When this quirk is set, the command WRITE_AUTH_PAYLOAD_TIMEOUT is
313 	 * skipped. This is required for the Actions Semiconductor ATS2851
314 	 * based controllers, due to a race condition in pairing process.
315 	 */
316 	HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT,
317 
318 	/* When this quirk is set, MSFT extension monitor tracking by
319 	 * address filter is supported. Since tracking quantity of each
320 	 * pattern is limited, this feature supports tracking multiple
321 	 * devices concurrently if controller supports multiple
322 	 * address filters.
323 	 *
324 	 * This quirk must be set before hci_register_dev is called.
325 	 */
326 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
327 
328 	/*
329 	 * When this quirk is set, LE Coded PHY shall not be used. This is
330 	 * required for some Intel controllers which erroneously claim to
331 	 * support it but it causes problems with extended scanning.
332 	 *
333 	 * This quirk can be set before hci_register_dev is called or
334 	 * during the hdev->setup vendor callback.
335 	 */
336 	HCI_QUIRK_BROKEN_LE_CODED,
337 
338 	/*
339 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
340 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
341 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
342 	 * claim to support it.
343 	 */
344 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
345 
346 	/*
347 	 * When this quirk is set, the reserved bits of Primary/Secondary_PHY
348 	 * inside the LE Extended Advertising Report events are discarded.
349 	 * This is required for some Apple/Broadcom controllers which
350 	 * abuse these reserved bits for unrelated flags.
351 	 *
352 	 * This quirk can be set before hci_register_dev is called or
353 	 * during the hdev->setup vendor callback.
354 	 */
355 	HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
356 
357 	/* When this quirk is set, the HCI_OP_READ_VOICE_SETTING command is
358 	 * skipped. This is required for a subset of the CSR controller clones
359 	 * which erroneously claim to support it.
360 	 *
361 	 * This quirk must be set before hci_register_dev is called.
362 	 */
363 	HCI_QUIRK_BROKEN_READ_VOICE_SETTING,
364 
365 	/* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is
366 	 * skipped. This is required for a subset of the CSR controller clones
367 	 * which erroneously claim to support it.
368 	 *
369 	 * This quirk must be set before hci_register_dev is called.
370 	 */
371 	HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
372 };
373 
374 /* HCI device flags */
375 enum {
376 	HCI_UP,
377 	HCI_INIT,
378 	HCI_RUNNING,
379 
380 	HCI_PSCAN,
381 	HCI_ISCAN,
382 	HCI_AUTH,
383 	HCI_ENCRYPT,
384 	HCI_INQUIRY,
385 
386 	HCI_RAW,
387 
388 	HCI_RESET,
389 };
390 
391 /* HCI socket flags */
392 enum {
393 	HCI_SOCK_TRUSTED,
394 	HCI_MGMT_INDEX_EVENTS,
395 	HCI_MGMT_UNCONF_INDEX_EVENTS,
396 	HCI_MGMT_EXT_INDEX_EVENTS,
397 	HCI_MGMT_EXT_INFO_EVENTS,
398 	HCI_MGMT_OPTION_EVENTS,
399 	HCI_MGMT_SETTING_EVENTS,
400 	HCI_MGMT_DEV_CLASS_EVENTS,
401 	HCI_MGMT_LOCAL_NAME_EVENTS,
402 	HCI_MGMT_OOB_DATA_EVENTS,
403 	HCI_MGMT_EXP_FEATURE_EVENTS,
404 };
405 
406 /*
407  * BR/EDR and/or LE controller flags: the flags defined here should represent
408  * states from the controller.
409  */
410 enum {
411 	HCI_SETUP,
412 	HCI_CONFIG,
413 	HCI_DEBUGFS_CREATED,
414 	HCI_POWERING_DOWN,
415 	HCI_AUTO_OFF,
416 	HCI_RFKILLED,
417 	HCI_MGMT,
418 	HCI_BONDABLE,
419 	HCI_SERVICE_CACHE,
420 	HCI_KEEP_DEBUG_KEYS,
421 	HCI_USE_DEBUG_KEYS,
422 	HCI_UNREGISTER,
423 	HCI_UNCONFIGURED,
424 	HCI_USER_CHANNEL,
425 	HCI_EXT_CONFIGURED,
426 	HCI_LE_ADV,
427 	HCI_LE_PER_ADV,
428 	HCI_LE_SCAN,
429 	HCI_SSP_ENABLED,
430 	HCI_SC_ENABLED,
431 	HCI_SC_ONLY,
432 	HCI_PRIVACY,
433 	HCI_LIMITED_PRIVACY,
434 	HCI_RPA_EXPIRED,
435 	HCI_RPA_RESOLVING,
436 	HCI_LE_ENABLED,
437 	HCI_ADVERTISING,
438 	HCI_ADVERTISING_CONNECTABLE,
439 	HCI_CONNECTABLE,
440 	HCI_DISCOVERABLE,
441 	HCI_LIMITED_DISCOVERABLE,
442 	HCI_LINK_SECURITY,
443 	HCI_PERIODIC_INQ,
444 	HCI_FAST_CONNECTABLE,
445 	HCI_BREDR_ENABLED,
446 	HCI_LE_SCAN_INTERRUPTED,
447 	HCI_WIDEBAND_SPEECH_ENABLED,
448 	HCI_EVENT_FILTER_CONFIGURED,
449 	HCI_PA_SYNC,
450 
451 	HCI_DUT_MODE,
452 	HCI_VENDOR_DIAG,
453 	HCI_FORCE_BREDR_SMP,
454 	HCI_FORCE_STATIC_ADDR,
455 	HCI_LL_RPA_RESOLUTION,
456 	HCI_ENABLE_LL_PRIVACY,
457 	HCI_CMD_PENDING,
458 	HCI_FORCE_NO_MITM,
459 	HCI_QUALITY_REPORT,
460 	HCI_OFFLOAD_CODECS_ENABLED,
461 	HCI_LE_SIMULTANEOUS_ROLES,
462 	HCI_CMD_DRAIN_WORKQUEUE,
463 
464 	HCI_MESH_EXPERIMENTAL,
465 	HCI_MESH,
466 	HCI_MESH_SENDING,
467 
468 	__HCI_NUM_FLAGS,
469 };
470 
471 /* HCI timeouts */
472 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
473 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
474 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
475 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
476 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
477 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
478 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
479 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
480 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
481 
482 /* HCI data types */
483 #define HCI_COMMAND_PKT		0x01
484 #define HCI_ACLDATA_PKT		0x02
485 #define HCI_SCODATA_PKT		0x03
486 #define HCI_EVENT_PKT		0x04
487 #define HCI_ISODATA_PKT		0x05
488 #define HCI_DIAG_PKT		0xf0
489 #define HCI_DRV_PKT		0xf1
490 #define HCI_VENDOR_PKT		0xff
491 
492 /* HCI packet types */
493 #define HCI_DM1		0x0008
494 #define HCI_DM3		0x0400
495 #define HCI_DM5		0x4000
496 #define HCI_DH1		0x0010
497 #define HCI_DH3		0x0800
498 #define HCI_DH5		0x8000
499 
500 /* HCI packet types inverted masks */
501 #define HCI_2DH1	0x0002
502 #define HCI_3DH1	0x0004
503 #define HCI_2DH3	0x0100
504 #define HCI_3DH3	0x0200
505 #define HCI_2DH5	0x1000
506 #define HCI_3DH5	0x2000
507 
508 #define HCI_HV1		0x0020
509 #define HCI_HV2		0x0040
510 #define HCI_HV3		0x0080
511 
512 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
513 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
514 
515 /* eSCO packet types */
516 #define ESCO_HV1	0x0001
517 #define ESCO_HV2	0x0002
518 #define ESCO_HV3	0x0004
519 #define ESCO_EV3	0x0008
520 #define ESCO_EV4	0x0010
521 #define ESCO_EV5	0x0020
522 #define ESCO_2EV3	0x0040
523 #define ESCO_3EV3	0x0080
524 #define ESCO_2EV5	0x0100
525 #define ESCO_3EV5	0x0200
526 
527 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
528 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
529 
530 /* ACL flags */
531 #define ACL_START_NO_FLUSH	0x00
532 #define ACL_CONT		0x01
533 #define ACL_START		0x02
534 #define ACL_COMPLETE		0x03
535 #define ACL_ACTIVE_BCAST	0x04
536 #define ACL_PICO_BCAST		0x08
537 
538 /* ISO PB flags */
539 #define ISO_START		0x00
540 #define ISO_CONT		0x01
541 #define ISO_SINGLE		0x02
542 #define ISO_END			0x03
543 
544 /* ISO TS flags */
545 #define ISO_TS			0x01
546 
547 /* Baseband links */
548 #define SCO_LINK	0x00
549 #define ACL_LINK	0x01
550 #define ESCO_LINK	0x02
551 /* Low Energy links do not have defined link type. Use invented one */
552 #define LE_LINK		0x80
553 #define ISO_LINK	0x82
554 #define INVALID_LINK	0xff
555 
556 /* LMP features */
557 #define LMP_3SLOT	0x01
558 #define LMP_5SLOT	0x02
559 #define LMP_ENCRYPT	0x04
560 #define LMP_SOFFSET	0x08
561 #define LMP_TACCURACY	0x10
562 #define LMP_RSWITCH	0x20
563 #define LMP_HOLD	0x40
564 #define LMP_SNIFF	0x80
565 
566 #define LMP_PARK	0x01
567 #define LMP_RSSI	0x02
568 #define LMP_QUALITY	0x04
569 #define LMP_SCO		0x08
570 #define LMP_HV2		0x10
571 #define LMP_HV3		0x20
572 #define LMP_ULAW	0x40
573 #define LMP_ALAW	0x80
574 
575 #define LMP_CVSD	0x01
576 #define LMP_PSCHEME	0x02
577 #define LMP_PCONTROL	0x04
578 #define LMP_TRANSPARENT	0x08
579 
580 #define LMP_EDR_2M		0x02
581 #define LMP_EDR_3M		0x04
582 #define LMP_RSSI_INQ	0x40
583 #define LMP_ESCO	0x80
584 
585 #define LMP_EV4		0x01
586 #define LMP_EV5		0x02
587 #define LMP_NO_BREDR	0x20
588 #define LMP_LE		0x40
589 #define LMP_EDR_3SLOT	0x80
590 
591 #define LMP_EDR_5SLOT	0x01
592 #define LMP_SNIFF_SUBR	0x02
593 #define LMP_PAUSE_ENC	0x04
594 #define LMP_EDR_ESCO_2M	0x20
595 #define LMP_EDR_ESCO_3M	0x40
596 #define LMP_EDR_3S_ESCO	0x80
597 
598 #define LMP_EXT_INQ	0x01
599 #define LMP_SIMUL_LE_BR	0x02
600 #define LMP_SIMPLE_PAIR	0x08
601 #define LMP_ERR_DATA_REPORTING 0x20
602 #define LMP_NO_FLUSH	0x40
603 
604 #define LMP_LSTO	0x01
605 #define LMP_INQ_TX_PWR	0x02
606 #define LMP_EXTFEATURES	0x80
607 
608 /* Extended LMP features */
609 #define LMP_CPB_CENTRAL		0x01
610 #define LMP_CPB_PERIPHERAL	0x02
611 #define LMP_SYNC_TRAIN		0x04
612 #define LMP_SYNC_SCAN		0x08
613 
614 #define LMP_SC		0x01
615 #define LMP_PING	0x02
616 
617 /* Host features */
618 #define LMP_HOST_SSP		0x01
619 #define LMP_HOST_LE		0x02
620 #define LMP_HOST_LE_BREDR	0x04
621 #define LMP_HOST_SC		0x08
622 
623 /* LE features */
624 #define HCI_LE_ENCRYPTION		0x01
625 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
626 #define HCI_LE_PERIPHERAL_FEATURES	0x08
627 #define HCI_LE_PING			0x10
628 #define HCI_LE_DATA_LEN_EXT		0x20
629 #define HCI_LE_LL_PRIVACY		0x40
630 #define HCI_LE_EXT_SCAN_POLICY		0x80
631 #define HCI_LE_PHY_2M			0x01
632 #define HCI_LE_PHY_CODED		0x08
633 #define HCI_LE_EXT_ADV			0x10
634 #define HCI_LE_PERIODIC_ADV		0x20
635 #define HCI_LE_CHAN_SEL_ALG2		0x40
636 #define HCI_LE_CIS_CENTRAL		0x10
637 #define HCI_LE_CIS_PERIPHERAL		0x20
638 #define HCI_LE_ISO_BROADCASTER		0x40
639 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
640 
641 /* Connection modes */
642 #define HCI_CM_ACTIVE	0x0000
643 #define HCI_CM_HOLD	0x0001
644 #define HCI_CM_SNIFF	0x0002
645 #define HCI_CM_PARK	0x0003
646 
647 /* Link policies */
648 #define HCI_LP_RSWITCH	0x0001
649 #define HCI_LP_HOLD	0x0002
650 #define HCI_LP_SNIFF	0x0004
651 #define HCI_LP_PARK	0x0008
652 
653 /* Link modes */
654 #define HCI_LM_ACCEPT	0x8000
655 #define HCI_LM_MASTER	0x0001
656 #define HCI_LM_AUTH	0x0002
657 #define HCI_LM_ENCRYPT	0x0004
658 #define HCI_LM_TRUSTED	0x0008
659 #define HCI_LM_RELIABLE	0x0010
660 #define HCI_LM_SECURE	0x0020
661 #define HCI_LM_FIPS	0x0040
662 
663 /* Authentication types */
664 #define HCI_AT_NO_BONDING		0x00
665 #define HCI_AT_NO_BONDING_MITM		0x01
666 #define HCI_AT_DEDICATED_BONDING	0x02
667 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
668 #define HCI_AT_GENERAL_BONDING		0x04
669 #define HCI_AT_GENERAL_BONDING_MITM	0x05
670 
671 /* I/O capabilities */
672 #define HCI_IO_DISPLAY_ONLY	0x00
673 #define HCI_IO_DISPLAY_YESNO	0x01
674 #define HCI_IO_KEYBOARD_ONLY	0x02
675 #define HCI_IO_NO_INPUT_OUTPUT	0x03
676 
677 /* Link Key types */
678 #define HCI_LK_COMBINATION		0x00
679 #define HCI_LK_LOCAL_UNIT		0x01
680 #define HCI_LK_REMOTE_UNIT		0x02
681 #define HCI_LK_DEBUG_COMBINATION	0x03
682 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
683 #define HCI_LK_AUTH_COMBINATION_P192	0x05
684 #define HCI_LK_CHANGED_COMBINATION	0x06
685 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
686 #define HCI_LK_AUTH_COMBINATION_P256	0x08
687 
688 /* ---- HCI Error Codes ---- */
689 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
690 #define HCI_ERROR_AUTH_FAILURE		0x05
691 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
692 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
693 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
694 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
695 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
696 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
697 #define HCI_ERROR_INVALID_PARAMETERS	0x12
698 #define HCI_ERROR_REMOTE_USER_TERM	0x13
699 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
700 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
701 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
702 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
703 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
704 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
705 #define HCI_ERROR_UNSPECIFIED		0x1f
706 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
707 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
708 
709 /* Flow control modes */
710 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
711 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
712 
713 /* The core spec defines 127 as the "not available" value */
714 #define HCI_TX_POWER_INVALID	127
715 #define HCI_RSSI_INVALID	127
716 
717 #define HCI_SYNC_HANDLE_INVALID	0xffff
718 #define HCI_SID_INVALID		0xff
719 
720 #define HCI_ROLE_MASTER		0x00
721 #define HCI_ROLE_SLAVE		0x01
722 
723 /* Extended Inquiry Response field types */
724 #define EIR_FLAGS		0x01 /* flags */
725 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
726 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
727 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
728 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
729 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
730 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
731 #define EIR_NAME_SHORT		0x08 /* shortened local name */
732 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
733 #define EIR_TX_POWER		0x0A /* transmit power level */
734 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
735 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
736 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
737 #define EIR_DEVICE_ID		0x10 /* device ID */
738 #define EIR_APPEARANCE		0x19 /* Device appearance */
739 #define EIR_SERVICE_DATA	0x16 /* Service Data */
740 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
741 #define EIR_LE_ROLE		0x1C /* LE role */
742 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
743 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
744 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
745 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
746 
747 /* Low Energy Advertising Flags */
748 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
749 #define LE_AD_GENERAL		0x02 /* General Discoverable */
750 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
751 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
752 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
753 
754 /* -----  HCI Commands ---- */
755 #define HCI_OP_NOP			0x0000
756 
757 #define HCI_OP_INQUIRY			0x0401
758 struct hci_cp_inquiry {
759 	__u8     lap[3];
760 	__u8     length;
761 	__u8     num_rsp;
762 } __packed;
763 
764 #define HCI_OP_INQUIRY_CANCEL		0x0402
765 
766 #define HCI_OP_PERIODIC_INQ		0x0403
767 
768 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
769 
770 #define HCI_OP_CREATE_CONN		0x0405
771 struct hci_cp_create_conn {
772 	bdaddr_t bdaddr;
773 	__le16   pkt_type;
774 	__u8     pscan_rep_mode;
775 	__u8     pscan_mode;
776 	__le16   clock_offset;
777 	__u8     role_switch;
778 } __packed;
779 
780 #define HCI_OP_DISCONNECT		0x0406
781 struct hci_cp_disconnect {
782 	__le16   handle;
783 	__u8     reason;
784 } __packed;
785 
786 #define HCI_OP_ADD_SCO			0x0407
787 struct hci_cp_add_sco {
788 	__le16   handle;
789 	__le16   pkt_type;
790 } __packed;
791 
792 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
793 struct hci_cp_create_conn_cancel {
794 	bdaddr_t bdaddr;
795 } __packed;
796 
797 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
798 struct hci_cp_accept_conn_req {
799 	bdaddr_t bdaddr;
800 	__u8     role;
801 } __packed;
802 
803 #define HCI_OP_REJECT_CONN_REQ		0x040a
804 struct hci_cp_reject_conn_req {
805 	bdaddr_t bdaddr;
806 	__u8     reason;
807 } __packed;
808 
809 #define HCI_OP_LINK_KEY_REPLY		0x040b
810 struct hci_cp_link_key_reply {
811 	bdaddr_t bdaddr;
812 	__u8     link_key[HCI_LINK_KEY_SIZE];
813 } __packed;
814 
815 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
816 struct hci_cp_link_key_neg_reply {
817 	bdaddr_t bdaddr;
818 } __packed;
819 
820 #define HCI_OP_PIN_CODE_REPLY		0x040d
821 struct hci_cp_pin_code_reply {
822 	bdaddr_t bdaddr;
823 	__u8     pin_len;
824 	__u8     pin_code[16];
825 } __packed;
826 struct hci_rp_pin_code_reply {
827 	__u8     status;
828 	bdaddr_t bdaddr;
829 } __packed;
830 
831 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
832 struct hci_cp_pin_code_neg_reply {
833 	bdaddr_t bdaddr;
834 } __packed;
835 struct hci_rp_pin_code_neg_reply {
836 	__u8     status;
837 	bdaddr_t bdaddr;
838 } __packed;
839 
840 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
841 struct hci_cp_change_conn_ptype {
842 	__le16   handle;
843 	__le16   pkt_type;
844 } __packed;
845 
846 #define HCI_OP_AUTH_REQUESTED		0x0411
847 struct hci_cp_auth_requested {
848 	__le16   handle;
849 } __packed;
850 
851 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
852 struct hci_cp_set_conn_encrypt {
853 	__le16   handle;
854 	__u8     encrypt;
855 } __packed;
856 
857 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
858 struct hci_cp_change_conn_link_key {
859 	__le16   handle;
860 } __packed;
861 
862 #define HCI_OP_REMOTE_NAME_REQ		0x0419
863 struct hci_cp_remote_name_req {
864 	bdaddr_t bdaddr;
865 	__u8     pscan_rep_mode;
866 	__u8     pscan_mode;
867 	__le16   clock_offset;
868 } __packed;
869 
870 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
871 struct hci_cp_remote_name_req_cancel {
872 	bdaddr_t bdaddr;
873 } __packed;
874 
875 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
876 struct hci_cp_read_remote_features {
877 	__le16   handle;
878 } __packed;
879 
880 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
881 struct hci_cp_read_remote_ext_features {
882 	__le16   handle;
883 	__u8     page;
884 } __packed;
885 
886 #define HCI_OP_READ_REMOTE_VERSION	0x041d
887 struct hci_cp_read_remote_version {
888 	__le16   handle;
889 } __packed;
890 
891 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
892 struct hci_cp_read_clock_offset {
893 	__le16   handle;
894 } __packed;
895 
896 #define HCI_OP_SETUP_SYNC_CONN		0x0428
897 struct hci_cp_setup_sync_conn {
898 	__le16   handle;
899 	__le32   tx_bandwidth;
900 	__le32   rx_bandwidth;
901 	__le16   max_latency;
902 	__le16   voice_setting;
903 	__u8     retrans_effort;
904 	__le16   pkt_type;
905 } __packed;
906 
907 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
908 struct hci_cp_accept_sync_conn_req {
909 	bdaddr_t bdaddr;
910 	__le32   tx_bandwidth;
911 	__le32   rx_bandwidth;
912 	__le16   max_latency;
913 	__le16   content_format;
914 	__u8     retrans_effort;
915 	__le16   pkt_type;
916 } __packed;
917 
918 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
919 struct hci_cp_reject_sync_conn_req {
920 	bdaddr_t bdaddr;
921 	__u8     reason;
922 } __packed;
923 
924 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
925 struct hci_cp_io_capability_reply {
926 	bdaddr_t bdaddr;
927 	__u8     capability;
928 	__u8     oob_data;
929 	__u8     authentication;
930 } __packed;
931 
932 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
933 struct hci_cp_user_confirm_reply {
934 	bdaddr_t bdaddr;
935 } __packed;
936 struct hci_rp_user_confirm_reply {
937 	__u8     status;
938 	bdaddr_t bdaddr;
939 } __packed;
940 
941 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
942 
943 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
944 struct hci_cp_user_passkey_reply {
945 	bdaddr_t bdaddr;
946 	__le32	passkey;
947 } __packed;
948 
949 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
950 
951 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
952 struct hci_cp_remote_oob_data_reply {
953 	bdaddr_t bdaddr;
954 	__u8     hash[16];
955 	__u8     rand[16];
956 } __packed;
957 
958 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
959 struct hci_cp_remote_oob_data_neg_reply {
960 	bdaddr_t bdaddr;
961 } __packed;
962 
963 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
964 struct hci_cp_io_capability_neg_reply {
965 	bdaddr_t bdaddr;
966 	__u8     reason;
967 } __packed;
968 
969 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
970 struct hci_coding_format {
971 	__u8	id;
972 	__le16	cid;
973 	__le16	vid;
974 } __packed;
975 
976 struct hci_cp_enhanced_setup_sync_conn {
977 	__le16   handle;
978 	__le32   tx_bandwidth;
979 	__le32   rx_bandwidth;
980 	struct	 hci_coding_format tx_coding_format;
981 	struct	 hci_coding_format rx_coding_format;
982 	__le16	 tx_codec_frame_size;
983 	__le16	 rx_codec_frame_size;
984 	__le32	 in_bandwidth;
985 	__le32	 out_bandwidth;
986 	struct	 hci_coding_format in_coding_format;
987 	struct	 hci_coding_format out_coding_format;
988 	__le16   in_coded_data_size;
989 	__le16	 out_coded_data_size;
990 	__u8	 in_pcm_data_format;
991 	__u8	 out_pcm_data_format;
992 	__u8	 in_pcm_sample_payload_msb_pos;
993 	__u8	 out_pcm_sample_payload_msb_pos;
994 	__u8	 in_data_path;
995 	__u8	 out_data_path;
996 	__u8	 in_transport_unit_size;
997 	__u8	 out_transport_unit_size;
998 	__le16   max_latency;
999 	__le16   pkt_type;
1000 	__u8     retrans_effort;
1001 } __packed;
1002 
1003 struct hci_rp_logical_link_cancel {
1004 	__u8     status;
1005 	__u8     phy_handle;
1006 	__u8     flow_spec_id;
1007 } __packed;
1008 
1009 #define HCI_OP_SET_CPB			0x0441
1010 struct hci_cp_set_cpb {
1011 	__u8	enable;
1012 	__u8	lt_addr;
1013 	__u8	lpo_allowed;
1014 	__le16	packet_type;
1015 	__le16	interval_min;
1016 	__le16	interval_max;
1017 	__le16	cpb_sv_tout;
1018 } __packed;
1019 struct hci_rp_set_cpb {
1020 	__u8	status;
1021 	__u8	lt_addr;
1022 	__le16	interval;
1023 } __packed;
1024 
1025 #define HCI_OP_START_SYNC_TRAIN		0x0443
1026 
1027 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1028 struct hci_cp_remote_oob_ext_data_reply {
1029 	bdaddr_t bdaddr;
1030 	__u8     hash192[16];
1031 	__u8     rand192[16];
1032 	__u8     hash256[16];
1033 	__u8     rand256[16];
1034 } __packed;
1035 
1036 #define HCI_OP_SNIFF_MODE		0x0803
1037 struct hci_cp_sniff_mode {
1038 	__le16   handle;
1039 	__le16   max_interval;
1040 	__le16   min_interval;
1041 	__le16   attempt;
1042 	__le16   timeout;
1043 } __packed;
1044 
1045 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1046 struct hci_cp_exit_sniff_mode {
1047 	__le16   handle;
1048 } __packed;
1049 
1050 #define HCI_OP_ROLE_DISCOVERY		0x0809
1051 struct hci_cp_role_discovery {
1052 	__le16   handle;
1053 } __packed;
1054 struct hci_rp_role_discovery {
1055 	__u8     status;
1056 	__le16   handle;
1057 	__u8     role;
1058 } __packed;
1059 
1060 #define HCI_OP_SWITCH_ROLE		0x080b
1061 struct hci_cp_switch_role {
1062 	bdaddr_t bdaddr;
1063 	__u8     role;
1064 } __packed;
1065 
1066 #define HCI_OP_READ_LINK_POLICY		0x080c
1067 struct hci_cp_read_link_policy {
1068 	__le16   handle;
1069 } __packed;
1070 struct hci_rp_read_link_policy {
1071 	__u8     status;
1072 	__le16   handle;
1073 	__le16   policy;
1074 } __packed;
1075 
1076 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1077 struct hci_cp_write_link_policy {
1078 	__le16   handle;
1079 	__le16   policy;
1080 } __packed;
1081 struct hci_rp_write_link_policy {
1082 	__u8     status;
1083 	__le16   handle;
1084 } __packed;
1085 
1086 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1087 struct hci_rp_read_def_link_policy {
1088 	__u8     status;
1089 	__le16   policy;
1090 } __packed;
1091 
1092 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1093 struct hci_cp_write_def_link_policy {
1094 	__le16   policy;
1095 } __packed;
1096 
1097 #define HCI_OP_SNIFF_SUBRATE		0x0811
1098 struct hci_cp_sniff_subrate {
1099 	__le16   handle;
1100 	__le16   max_latency;
1101 	__le16   min_remote_timeout;
1102 	__le16   min_local_timeout;
1103 } __packed;
1104 
1105 #define HCI_OP_SET_EVENT_MASK		0x0c01
1106 
1107 #define HCI_OP_RESET			0x0c03
1108 
1109 #define HCI_OP_SET_EVENT_FLT		0x0c05
1110 #define HCI_SET_EVENT_FLT_SIZE		9
1111 struct hci_cp_set_event_filter {
1112 	__u8		flt_type;
1113 	__u8		cond_type;
1114 	struct {
1115 		bdaddr_t bdaddr;
1116 		__u8 auto_accept;
1117 	} __packed	addr_conn_flt;
1118 } __packed;
1119 
1120 /* Filter types */
1121 #define HCI_FLT_CLEAR_ALL	0x00
1122 #define HCI_FLT_INQ_RESULT	0x01
1123 #define HCI_FLT_CONN_SETUP	0x02
1124 
1125 /* CONN_SETUP Condition types */
1126 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1127 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1128 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1129 
1130 /* CONN_SETUP Conditions */
1131 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1132 #define HCI_CONN_SETUP_AUTO_ON		0x02
1133 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1134 
1135 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1136 struct hci_cp_read_stored_link_key {
1137 	bdaddr_t bdaddr;
1138 	__u8     read_all;
1139 } __packed;
1140 struct hci_rp_read_stored_link_key {
1141 	__u8     status;
1142 	__le16   max_keys;
1143 	__le16   num_keys;
1144 } __packed;
1145 
1146 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1147 struct hci_cp_delete_stored_link_key {
1148 	bdaddr_t bdaddr;
1149 	__u8     delete_all;
1150 } __packed;
1151 struct hci_rp_delete_stored_link_key {
1152 	__u8     status;
1153 	__le16   num_keys;
1154 } __packed;
1155 
1156 #define HCI_MAX_NAME_LENGTH		248
1157 
1158 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1159 struct hci_cp_write_local_name {
1160 	__u8     name[HCI_MAX_NAME_LENGTH];
1161 } __packed;
1162 
1163 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1164 struct hci_rp_read_local_name {
1165 	__u8     status;
1166 	__u8     name[HCI_MAX_NAME_LENGTH];
1167 } __packed;
1168 
1169 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1170 
1171 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1172 
1173 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1174 	#define SCAN_DISABLED		0x00
1175 	#define SCAN_INQUIRY		0x01
1176 	#define SCAN_PAGE		0x02
1177 
1178 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1179 
1180 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1181 	#define AUTH_DISABLED		0x00
1182 	#define AUTH_ENABLED		0x01
1183 
1184 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1185 
1186 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1187 	#define ENCRYPT_DISABLED	0x00
1188 	#define ENCRYPT_P2P		0x01
1189 	#define ENCRYPT_BOTH		0x02
1190 
1191 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1192 struct hci_rp_read_class_of_dev {
1193 	__u8     status;
1194 	__u8     dev_class[3];
1195 } __packed;
1196 
1197 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1198 struct hci_cp_write_class_of_dev {
1199 	__u8     dev_class[3];
1200 } __packed;
1201 
1202 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1203 struct hci_rp_read_voice_setting {
1204 	__u8     status;
1205 	__le16   voice_setting;
1206 } __packed;
1207 
1208 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1209 struct hci_cp_write_voice_setting {
1210 	__le16   voice_setting;
1211 } __packed;
1212 
1213 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1214 struct hci_cp_host_buffer_size {
1215 	__le16   acl_mtu;
1216 	__u8     sco_mtu;
1217 	__le16   acl_max_pkt;
1218 	__le16   sco_max_pkt;
1219 } __packed;
1220 
1221 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1222 struct hci_rp_read_num_supported_iac {
1223 	__u8	status;
1224 	__u8	num_iac;
1225 } __packed;
1226 
1227 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1228 
1229 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1230 struct hci_cp_write_current_iac_lap {
1231 	__u8	num_iac;
1232 	__u8	iac_lap[6];
1233 } __packed;
1234 
1235 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1236 
1237 #define HCI_MAX_EIR_LENGTH		240
1238 
1239 #define HCI_OP_WRITE_EIR		0x0c52
1240 struct hci_cp_write_eir {
1241 	__u8	fec;
1242 	__u8	data[HCI_MAX_EIR_LENGTH];
1243 } __packed;
1244 
1245 #define HCI_OP_READ_SSP_MODE		0x0c55
1246 struct hci_rp_read_ssp_mode {
1247 	__u8     status;
1248 	__u8     mode;
1249 } __packed;
1250 
1251 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1252 struct hci_cp_write_ssp_mode {
1253 	__u8     mode;
1254 } __packed;
1255 
1256 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1257 struct hci_rp_read_local_oob_data {
1258 	__u8     status;
1259 	__u8     hash[16];
1260 	__u8     rand[16];
1261 } __packed;
1262 
1263 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1264 struct hci_rp_read_inq_rsp_tx_power {
1265 	__u8     status;
1266 	__s8     tx_power;
1267 } __packed;
1268 
1269 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1270 	#define ERR_DATA_REPORTING_DISABLED	0x00
1271 	#define ERR_DATA_REPORTING_ENABLED	0x01
1272 struct hci_rp_read_def_err_data_reporting {
1273 	__u8     status;
1274 	__u8     err_data_reporting;
1275 } __packed;
1276 
1277 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1278 struct hci_cp_write_def_err_data_reporting {
1279 	__u8     err_data_reporting;
1280 } __packed;
1281 
1282 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1283 
1284 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1285 
1286 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1287 struct hci_rp_read_flow_control_mode {
1288 	__u8     status;
1289 	__u8     mode;
1290 } __packed;
1291 
1292 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1293 struct hci_cp_write_le_host_supported {
1294 	__u8	le;
1295 	__u8	simul;
1296 } __packed;
1297 
1298 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1299 struct hci_cp_set_reserved_lt_addr {
1300 	__u8	lt_addr;
1301 } __packed;
1302 struct hci_rp_set_reserved_lt_addr {
1303 	__u8	status;
1304 	__u8	lt_addr;
1305 } __packed;
1306 
1307 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1308 struct hci_cp_delete_reserved_lt_addr {
1309 	__u8	lt_addr;
1310 } __packed;
1311 struct hci_rp_delete_reserved_lt_addr {
1312 	__u8	status;
1313 	__u8	lt_addr;
1314 } __packed;
1315 
1316 #define HCI_OP_SET_CPB_DATA		0x0c76
1317 struct hci_cp_set_cpb_data {
1318 	__u8	lt_addr;
1319 	__u8	fragment;
1320 	__u8	data_length;
1321 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1322 } __packed;
1323 struct hci_rp_set_cpb_data {
1324 	__u8	status;
1325 	__u8	lt_addr;
1326 } __packed;
1327 
1328 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1329 
1330 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1331 struct hci_cp_write_sync_train_params {
1332 	__le16	interval_min;
1333 	__le16	interval_max;
1334 	__le32	sync_train_tout;
1335 	__u8	service_data;
1336 } __packed;
1337 struct hci_rp_write_sync_train_params {
1338 	__u8	status;
1339 	__le16	sync_train_int;
1340 } __packed;
1341 
1342 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1343 struct hci_rp_read_sc_support {
1344 	__u8	status;
1345 	__u8	support;
1346 } __packed;
1347 
1348 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1349 struct hci_cp_write_sc_support {
1350 	__u8	support;
1351 } __packed;
1352 
1353 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1354 struct hci_cp_read_auth_payload_to {
1355 	__le16  handle;
1356 } __packed;
1357 struct hci_rp_read_auth_payload_to {
1358 	__u8    status;
1359 	__le16  handle;
1360 	__le16  timeout;
1361 } __packed;
1362 
1363 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1364 struct hci_cp_write_auth_payload_to {
1365 	__le16  handle;
1366 	__le16  timeout;
1367 } __packed;
1368 struct hci_rp_write_auth_payload_to {
1369 	__u8    status;
1370 	__le16  handle;
1371 } __packed;
1372 
1373 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1374 struct hci_rp_read_local_oob_ext_data {
1375 	__u8     status;
1376 	__u8     hash192[16];
1377 	__u8     rand192[16];
1378 	__u8     hash256[16];
1379 	__u8     rand256[16];
1380 } __packed;
1381 
1382 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1383 struct hci_op_configure_data_path {
1384 	__u8	direction;
1385 	__u8	data_path_id;
1386 	__u8	vnd_len;
1387 	__u8	vnd_data[];
1388 } __packed;
1389 
1390 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1391 struct hci_rp_read_local_version {
1392 	__u8     status;
1393 	__u8     hci_ver;
1394 	__le16   hci_rev;
1395 	__u8     lmp_ver;
1396 	__le16   manufacturer;
1397 	__le16   lmp_subver;
1398 } __packed;
1399 
1400 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1401 struct hci_rp_read_local_commands {
1402 	__u8     status;
1403 	__u8     commands[64];
1404 } __packed;
1405 
1406 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1407 struct hci_rp_read_local_features {
1408 	__u8     status;
1409 	__u8     features[8];
1410 } __packed;
1411 
1412 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1413 struct hci_cp_read_local_ext_features {
1414 	__u8     page;
1415 } __packed;
1416 struct hci_rp_read_local_ext_features {
1417 	__u8     status;
1418 	__u8     page;
1419 	__u8     max_page;
1420 	__u8     features[8];
1421 } __packed;
1422 
1423 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1424 struct hci_rp_read_buffer_size {
1425 	__u8     status;
1426 	__le16   acl_mtu;
1427 	__u8     sco_mtu;
1428 	__le16   acl_max_pkt;
1429 	__le16   sco_max_pkt;
1430 } __packed;
1431 
1432 #define HCI_OP_READ_BD_ADDR		0x1009
1433 struct hci_rp_read_bd_addr {
1434 	__u8     status;
1435 	bdaddr_t bdaddr;
1436 } __packed;
1437 
1438 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1439 struct hci_rp_read_data_block_size {
1440 	__u8     status;
1441 	__le16   max_acl_len;
1442 	__le16   block_len;
1443 	__le16   num_blocks;
1444 } __packed;
1445 
1446 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1447 struct hci_std_codecs {
1448 	__u8	num;
1449 	__u8	codec[];
1450 } __packed;
1451 
1452 struct hci_vnd_codec {
1453 	/* company id */
1454 	__le16	cid;
1455 	/* vendor codec id */
1456 	__le16	vid;
1457 } __packed;
1458 
1459 struct hci_vnd_codecs {
1460 	__u8	num;
1461 	struct hci_vnd_codec codec[];
1462 } __packed;
1463 
1464 struct hci_rp_read_local_supported_codecs {
1465 	__u8	status;
1466 	struct hci_std_codecs std_codecs;
1467 	struct hci_vnd_codecs vnd_codecs;
1468 } __packed;
1469 
1470 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1471 struct hci_rp_read_local_pairing_opts {
1472 	__u8     status;
1473 	__u8     pairing_opts;
1474 	__u8     max_key_size;
1475 } __packed;
1476 
1477 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1478 struct hci_std_codec_v2 {
1479 	__u8	id;
1480 	__u8	transport;
1481 } __packed;
1482 
1483 struct hci_std_codecs_v2 {
1484 	__u8	num;
1485 	struct hci_std_codec_v2 codec[];
1486 } __packed;
1487 
1488 struct hci_vnd_codec_v2 {
1489 	__le16	cid;
1490 	__le16	vid;
1491 	__u8	transport;
1492 } __packed;
1493 
1494 struct hci_vnd_codecs_v2 {
1495 	__u8	num;
1496 	struct hci_vnd_codec_v2 codec[];
1497 } __packed;
1498 
1499 struct hci_rp_read_local_supported_codecs_v2 {
1500 	__u8	status;
1501 	struct hci_std_codecs_v2 std_codecs;
1502 	struct hci_vnd_codecs_v2 vendor_codecs;
1503 } __packed;
1504 
1505 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1506 struct hci_op_read_local_codec_caps {
1507 	__u8	id;
1508 	__le16	cid;
1509 	__le16	vid;
1510 	__u8	transport;
1511 	__u8	direction;
1512 } __packed;
1513 
1514 struct hci_codec_caps {
1515 	__u8	len;
1516 	__u8	data[];
1517 } __packed;
1518 
1519 struct hci_rp_read_local_codec_caps {
1520 	__u8	status;
1521 	__u8	num_caps;
1522 } __packed;
1523 
1524 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1525 struct hci_rp_read_page_scan_activity {
1526 	__u8     status;
1527 	__le16   interval;
1528 	__le16   window;
1529 } __packed;
1530 
1531 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1532 struct hci_cp_write_page_scan_activity {
1533 	__le16   interval;
1534 	__le16   window;
1535 } __packed;
1536 
1537 #define HCI_OP_READ_TX_POWER		0x0c2d
1538 struct hci_cp_read_tx_power {
1539 	__le16   handle;
1540 	__u8     type;
1541 } __packed;
1542 struct hci_rp_read_tx_power {
1543 	__u8     status;
1544 	__le16   handle;
1545 	__s8     tx_power;
1546 } __packed;
1547 
1548 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1549 struct hci_rp_read_page_scan_type {
1550 	__u8     status;
1551 	__u8     type;
1552 } __packed;
1553 
1554 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1555 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1556 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1557 
1558 #define HCI_OP_READ_RSSI		0x1405
1559 struct hci_cp_read_rssi {
1560 	__le16   handle;
1561 } __packed;
1562 struct hci_rp_read_rssi {
1563 	__u8     status;
1564 	__le16   handle;
1565 	__s8     rssi;
1566 } __packed;
1567 
1568 #define HCI_OP_READ_CLOCK		0x1407
1569 struct hci_cp_read_clock {
1570 	__le16   handle;
1571 	__u8     which;
1572 } __packed;
1573 struct hci_rp_read_clock {
1574 	__u8     status;
1575 	__le16   handle;
1576 	__le32   clock;
1577 	__le16   accuracy;
1578 } __packed;
1579 
1580 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1581 struct hci_cp_read_enc_key_size {
1582 	__le16   handle;
1583 } __packed;
1584 struct hci_rp_read_enc_key_size {
1585 	__u8     status;
1586 	__le16   handle;
1587 	__u8     key_size;
1588 } __packed;
1589 
1590 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1591 
1592 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1593 
1594 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1595 
1596 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1597 struct hci_cp_le_set_event_mask {
1598 	__u8     mask[8];
1599 } __packed;
1600 
1601 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1602  * 7.8.2 LE Read Buffer Size command
1603  * MAX_LE_MTU is 0xffff.
1604  * 0 is also valid. It means that no dedicated LE Buffer exists.
1605  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1606  * between BR/EDR and LE.
1607  */
1608 #define HCI_MIN_LE_MTU 0x001b
1609 
1610 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1611 struct hci_rp_le_read_buffer_size {
1612 	__u8     status;
1613 	__le16   le_mtu;
1614 	__u8     le_max_pkt;
1615 } __packed;
1616 
1617 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1618 struct hci_rp_le_read_local_features {
1619 	__u8     status;
1620 	__u8     features[8];
1621 } __packed;
1622 
1623 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1624 
1625 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1626 struct hci_cp_le_set_adv_param {
1627 	__le16   min_interval;
1628 	__le16   max_interval;
1629 	__u8     type;
1630 	__u8     own_address_type;
1631 	__u8     direct_addr_type;
1632 	bdaddr_t direct_addr;
1633 	__u8     channel_map;
1634 	__u8     filter_policy;
1635 } __packed;
1636 
1637 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1638 struct hci_rp_le_read_adv_tx_power {
1639 	__u8	status;
1640 	__s8	tx_power;
1641 } __packed;
1642 
1643 #define HCI_MAX_AD_LENGTH		31
1644 
1645 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1646 struct hci_cp_le_set_adv_data {
1647 	__u8	length;
1648 	__u8	data[HCI_MAX_AD_LENGTH];
1649 } __packed;
1650 
1651 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1652 struct hci_cp_le_set_scan_rsp_data {
1653 	__u8	length;
1654 	__u8	data[HCI_MAX_AD_LENGTH];
1655 } __packed;
1656 
1657 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1658 
1659 #define LE_SCAN_PASSIVE			0x00
1660 #define LE_SCAN_ACTIVE			0x01
1661 
1662 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1663 struct hci_cp_le_set_scan_param {
1664 	__u8    type;
1665 	__le16  interval;
1666 	__le16  window;
1667 	__u8    own_address_type;
1668 	__u8    filter_policy;
1669 } __packed;
1670 
1671 #define LE_SCAN_DISABLE			0x00
1672 #define LE_SCAN_ENABLE			0x01
1673 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1674 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1675 
1676 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1677 struct hci_cp_le_set_scan_enable {
1678 	__u8     enable;
1679 	__u8     filter_dup;
1680 } __packed;
1681 
1682 #define HCI_LE_USE_PEER_ADDR		0x00
1683 #define HCI_LE_USE_ACCEPT_LIST		0x01
1684 
1685 #define HCI_OP_LE_CREATE_CONN		0x200d
1686 struct hci_cp_le_create_conn {
1687 	__le16   scan_interval;
1688 	__le16   scan_window;
1689 	__u8     filter_policy;
1690 	__u8     peer_addr_type;
1691 	bdaddr_t peer_addr;
1692 	__u8     own_address_type;
1693 	__le16   conn_interval_min;
1694 	__le16   conn_interval_max;
1695 	__le16   conn_latency;
1696 	__le16   supervision_timeout;
1697 	__le16   min_ce_len;
1698 	__le16   max_ce_len;
1699 } __packed;
1700 
1701 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1702 
1703 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1704 struct hci_rp_le_read_accept_list_size {
1705 	__u8	status;
1706 	__u8	size;
1707 } __packed;
1708 
1709 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1710 
1711 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1712 struct hci_cp_le_add_to_accept_list {
1713 	__u8     bdaddr_type;
1714 	bdaddr_t bdaddr;
1715 } __packed;
1716 
1717 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1718 struct hci_cp_le_del_from_accept_list {
1719 	__u8     bdaddr_type;
1720 	bdaddr_t bdaddr;
1721 } __packed;
1722 
1723 #define HCI_OP_LE_CONN_UPDATE		0x2013
1724 struct hci_cp_le_conn_update {
1725 	__le16   handle;
1726 	__le16   conn_interval_min;
1727 	__le16   conn_interval_max;
1728 	__le16   conn_latency;
1729 	__le16   supervision_timeout;
1730 	__le16   min_ce_len;
1731 	__le16   max_ce_len;
1732 } __packed;
1733 
1734 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1735 struct hci_cp_le_read_remote_features {
1736 	__le16	 handle;
1737 } __packed;
1738 
1739 #define HCI_OP_LE_START_ENC		0x2019
1740 struct hci_cp_le_start_enc {
1741 	__le16	handle;
1742 	__le64	rand;
1743 	__le16	ediv;
1744 	__u8	ltk[16];
1745 } __packed;
1746 
1747 #define HCI_OP_LE_LTK_REPLY		0x201a
1748 struct hci_cp_le_ltk_reply {
1749 	__le16	handle;
1750 	__u8	ltk[16];
1751 } __packed;
1752 struct hci_rp_le_ltk_reply {
1753 	__u8	status;
1754 	__le16	handle;
1755 } __packed;
1756 
1757 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1758 struct hci_cp_le_ltk_neg_reply {
1759 	__le16	handle;
1760 } __packed;
1761 struct hci_rp_le_ltk_neg_reply {
1762 	__u8	status;
1763 	__le16	handle;
1764 } __packed;
1765 
1766 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1767 struct hci_rp_le_read_supported_states {
1768 	__u8	status;
1769 	__u8	le_states[8];
1770 } __packed;
1771 
1772 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1773 struct hci_cp_le_conn_param_req_reply {
1774 	__le16	handle;
1775 	__le16	interval_min;
1776 	__le16	interval_max;
1777 	__le16	latency;
1778 	__le16	timeout;
1779 	__le16	min_ce_len;
1780 	__le16	max_ce_len;
1781 } __packed;
1782 
1783 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1784 struct hci_cp_le_conn_param_req_neg_reply {
1785 	__le16	handle;
1786 	__u8	reason;
1787 } __packed;
1788 
1789 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1790 struct hci_cp_le_set_data_len {
1791 	__le16	handle;
1792 	__le16	tx_len;
1793 	__le16	tx_time;
1794 } __packed;
1795 struct hci_rp_le_set_data_len {
1796 	__u8	status;
1797 	__le16	handle;
1798 } __packed;
1799 
1800 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1801 struct hci_rp_le_read_def_data_len {
1802 	__u8	status;
1803 	__le16	tx_len;
1804 	__le16	tx_time;
1805 } __packed;
1806 
1807 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1808 struct hci_cp_le_write_def_data_len {
1809 	__le16	tx_len;
1810 	__le16	tx_time;
1811 } __packed;
1812 
1813 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1814 struct hci_cp_le_add_to_resolv_list {
1815 	__u8	 bdaddr_type;
1816 	bdaddr_t bdaddr;
1817 	__u8	 peer_irk[16];
1818 	__u8	 local_irk[16];
1819 } __packed;
1820 
1821 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1822 struct hci_cp_le_del_from_resolv_list {
1823 	__u8	 bdaddr_type;
1824 	bdaddr_t bdaddr;
1825 } __packed;
1826 
1827 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1828 
1829 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1830 struct hci_rp_le_read_resolv_list_size {
1831 	__u8	status;
1832 	__u8	size;
1833 } __packed;
1834 
1835 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1836 
1837 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1838 
1839 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1840 struct hci_rp_le_read_max_data_len {
1841 	__u8	status;
1842 	__le16	tx_len;
1843 	__le16	tx_time;
1844 	__le16	rx_len;
1845 	__le16	rx_time;
1846 } __packed;
1847 
1848 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1849 struct hci_cp_le_set_default_phy {
1850 	__u8    all_phys;
1851 	__u8    tx_phys;
1852 	__u8    rx_phys;
1853 } __packed;
1854 
1855 #define HCI_LE_SET_PHY_1M		0x01
1856 #define HCI_LE_SET_PHY_2M		0x02
1857 #define HCI_LE_SET_PHY_CODED		0x04
1858 
1859 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1860 struct hci_cp_le_set_ext_scan_params {
1861 	__u8    own_addr_type;
1862 	__u8    filter_policy;
1863 	__u8    scanning_phys;
1864 	__u8    data[];
1865 } __packed;
1866 
1867 #define LE_SCAN_PHY_1M		0x01
1868 #define LE_SCAN_PHY_2M		0x02
1869 #define LE_SCAN_PHY_CODED	0x04
1870 
1871 struct hci_cp_le_scan_phy_params {
1872 	__u8    type;
1873 	__le16  interval;
1874 	__le16  window;
1875 } __packed;
1876 
1877 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1878 struct hci_cp_le_set_ext_scan_enable {
1879 	__u8    enable;
1880 	__u8    filter_dup;
1881 	__le16  duration;
1882 	__le16  period;
1883 } __packed;
1884 
1885 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1886 struct hci_cp_le_ext_create_conn {
1887 	__u8      filter_policy;
1888 	__u8      own_addr_type;
1889 	__u8      peer_addr_type;
1890 	bdaddr_t  peer_addr;
1891 	__u8      phys;
1892 	__u8      data[];
1893 } __packed;
1894 
1895 struct hci_cp_le_ext_conn_param {
1896 	__le16 scan_interval;
1897 	__le16 scan_window;
1898 	__le16 conn_interval_min;
1899 	__le16 conn_interval_max;
1900 	__le16 conn_latency;
1901 	__le16 supervision_timeout;
1902 	__le16 min_ce_len;
1903 	__le16 max_ce_len;
1904 } __packed;
1905 
1906 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1907 struct hci_cp_le_pa_create_sync {
1908 	__u8      options;
1909 	__u8      sid;
1910 	__u8      addr_type;
1911 	bdaddr_t  addr;
1912 	__le16    skip;
1913 	__le16    sync_timeout;
1914 	__u8      sync_cte_type;
1915 } __packed;
1916 
1917 #define HCI_OP_LE_PA_CREATE_SYNC_CANCEL	0x2045
1918 
1919 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1920 struct hci_cp_le_pa_term_sync {
1921 	__le16    handle;
1922 } __packed;
1923 
1924 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1925 struct hci_rp_le_read_num_supported_adv_sets {
1926 	__u8  status;
1927 	__u8  num_of_sets;
1928 } __packed;
1929 
1930 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1931 struct hci_cp_le_set_ext_adv_params {
1932 	__u8      handle;
1933 	__le16    evt_properties;
1934 	__u8      min_interval[3];
1935 	__u8      max_interval[3];
1936 	__u8      channel_map;
1937 	__u8      own_addr_type;
1938 	__u8      peer_addr_type;
1939 	bdaddr_t  peer_addr;
1940 	__u8      filter_policy;
1941 	__u8      tx_power;
1942 	__u8      primary_phy;
1943 	__u8      secondary_max_skip;
1944 	__u8      secondary_phy;
1945 	__u8      sid;
1946 	__u8      notif_enable;
1947 } __packed;
1948 
1949 #define HCI_ADV_PHY_1M		0X01
1950 #define HCI_ADV_PHY_2M		0x02
1951 #define HCI_ADV_PHY_CODED	0x03
1952 
1953 struct hci_rp_le_set_ext_adv_params {
1954 	__u8  status;
1955 	__u8  tx_power;
1956 } __packed;
1957 
1958 struct hci_cp_ext_adv_set {
1959 	__u8  handle;
1960 	__le16 duration;
1961 	__u8  max_events;
1962 } __packed;
1963 
1964 #define HCI_MAX_EXT_AD_LENGTH	251
1965 
1966 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1967 struct hci_cp_le_set_ext_adv_data {
1968 	__u8  handle;
1969 	__u8  operation;
1970 	__u8  frag_pref;
1971 	__u8  length;
1972 	__u8  data[] __counted_by(length);
1973 } __packed;
1974 
1975 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1976 struct hci_cp_le_set_ext_scan_rsp_data {
1977 	__u8  handle;
1978 	__u8  operation;
1979 	__u8  frag_pref;
1980 	__u8  length;
1981 	__u8  data[] __counted_by(length);
1982 } __packed;
1983 
1984 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1985 struct hci_cp_le_set_ext_adv_enable {
1986 	__u8  enable;
1987 	__u8  num_of_sets;
1988 	__u8  data[];
1989 } __packed;
1990 
1991 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
1992 struct hci_cp_le_set_per_adv_params {
1993 	__u8      handle;
1994 	__le16    min_interval;
1995 	__le16    max_interval;
1996 	__le16    periodic_properties;
1997 } __packed;
1998 
1999 #define HCI_MAX_PER_AD_LENGTH	252
2000 #define HCI_MAX_PER_AD_TOT_LEN	1650
2001 
2002 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2003 struct hci_cp_le_set_per_adv_data {
2004 	__u8  handle;
2005 	__u8  operation;
2006 	__u8  length;
2007 	__u8  data[] __counted_by(length);
2008 } __packed;
2009 
2010 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2011 struct hci_cp_le_set_per_adv_enable {
2012 	__u8  enable;
2013 	__u8  handle;
2014 } __packed;
2015 
2016 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2017 
2018 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2019 
2020 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2021 
2022 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2023 
2024 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2025 struct hci_cp_le_set_adv_set_rand_addr {
2026 	__u8  handle;
2027 	bdaddr_t  bdaddr;
2028 } __packed;
2029 
2030 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2031 struct hci_rp_le_read_transmit_power {
2032 	__u8  status;
2033 	__s8  min_le_tx_power;
2034 	__s8  max_le_tx_power;
2035 } __packed;
2036 
2037 #define HCI_NETWORK_PRIVACY		0x00
2038 #define HCI_DEVICE_PRIVACY		0x01
2039 
2040 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2041 struct hci_cp_le_set_privacy_mode {
2042 	__u8  bdaddr_type;
2043 	bdaddr_t  bdaddr;
2044 	__u8  mode;
2045 } __packed;
2046 
2047 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2048 struct hci_rp_le_read_buffer_size_v2 {
2049 	__u8    status;
2050 	__le16  acl_mtu;
2051 	__u8    acl_max_pkt;
2052 	__le16  iso_mtu;
2053 	__u8    iso_max_pkt;
2054 } __packed;
2055 
2056 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2057 struct hci_cp_le_read_iso_tx_sync {
2058 	__le16  handle;
2059 } __packed;
2060 
2061 struct hci_rp_le_read_iso_tx_sync {
2062 	__u8    status;
2063 	__le16  handle;
2064 	__le16  seq;
2065 	__le32  imestamp;
2066 	__u8    offset[3];
2067 } __packed;
2068 
2069 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2070 struct hci_cis_params {
2071 	__u8    cis_id;
2072 	__le16  c_sdu;
2073 	__le16  p_sdu;
2074 	__u8    c_phy;
2075 	__u8    p_phy;
2076 	__u8    c_rtn;
2077 	__u8    p_rtn;
2078 } __packed;
2079 
2080 struct hci_cp_le_set_cig_params {
2081 	__u8    cig_id;
2082 	__u8    c_interval[3];
2083 	__u8    p_interval[3];
2084 	__u8    sca;
2085 	__u8    packing;
2086 	__u8    framing;
2087 	__le16  c_latency;
2088 	__le16  p_latency;
2089 	__u8    num_cis;
2090 	struct hci_cis_params cis[] __counted_by(num_cis);
2091 } __packed;
2092 
2093 struct hci_rp_le_set_cig_params {
2094 	__u8    status;
2095 	__u8    cig_id;
2096 	__u8    num_handles;
2097 	__le16  handle[];
2098 } __packed;
2099 
2100 #define HCI_OP_LE_CREATE_CIS			0x2064
2101 struct hci_cis {
2102 	__le16  cis_handle;
2103 	__le16  acl_handle;
2104 } __packed;
2105 
2106 struct hci_cp_le_create_cis {
2107 	__u8    num_cis;
2108 	struct hci_cis cis[] __counted_by(num_cis);
2109 } __packed;
2110 
2111 #define HCI_OP_LE_REMOVE_CIG			0x2065
2112 struct hci_cp_le_remove_cig {
2113 	__u8    cig_id;
2114 } __packed;
2115 
2116 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2117 struct hci_cp_le_accept_cis {
2118 	__le16  handle;
2119 } __packed;
2120 
2121 #define HCI_OP_LE_REJECT_CIS			0x2067
2122 struct hci_cp_le_reject_cis {
2123 	__le16  handle;
2124 	__u8    reason;
2125 } __packed;
2126 
2127 #define HCI_OP_LE_CREATE_BIG			0x2068
2128 struct hci_bis {
2129 	__u8    sdu_interval[3];
2130 	__le16  sdu;
2131 	__le16  latency;
2132 	__u8    rtn;
2133 	__u8    phy;
2134 	__u8    packing;
2135 	__u8    framing;
2136 	__u8    encryption;
2137 	__u8    bcode[16];
2138 } __packed;
2139 
2140 struct hci_cp_le_create_big {
2141 	__u8    handle;
2142 	__u8    adv_handle;
2143 	__u8    num_bis;
2144 	struct hci_bis bis;
2145 } __packed;
2146 
2147 #define HCI_OP_LE_TERM_BIG			0x206a
2148 struct hci_cp_le_term_big {
2149 	__u8    handle;
2150 	__u8    reason;
2151 } __packed;
2152 
2153 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2154 struct hci_cp_le_big_create_sync {
2155 	__u8    handle;
2156 	__le16  sync_handle;
2157 	__u8    encryption;
2158 	__u8    bcode[16];
2159 	__u8    mse;
2160 	__le16  timeout;
2161 	__u8    num_bis;
2162 	__u8    bis[] __counted_by(num_bis);
2163 } __packed;
2164 
2165 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2166 struct hci_cp_le_big_term_sync {
2167 	__u8    handle;
2168 } __packed;
2169 
2170 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2171 struct hci_cp_le_setup_iso_path {
2172 	__le16  handle;
2173 	__u8    direction;
2174 	__u8    path;
2175 	__u8    codec;
2176 	__le16  codec_cid;
2177 	__le16  codec_vid;
2178 	__u8    delay[3];
2179 	__u8    codec_cfg_len;
2180 	__u8    codec_cfg[];
2181 } __packed;
2182 
2183 struct hci_rp_le_setup_iso_path {
2184 	__u8    status;
2185 	__le16  handle;
2186 } __packed;
2187 
2188 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2189 struct hci_cp_le_set_host_feature {
2190 	__u8     bit_number;
2191 	__u8     bit_value;
2192 } __packed;
2193 
2194 /* ---- HCI Events ---- */
2195 struct hci_ev_status {
2196 	__u8    status;
2197 } __packed;
2198 
2199 #define HCI_EV_INQUIRY_COMPLETE		0x01
2200 
2201 #define HCI_EV_INQUIRY_RESULT		0x02
2202 struct inquiry_info {
2203 	bdaddr_t bdaddr;
2204 	__u8     pscan_rep_mode;
2205 	__u8     pscan_period_mode;
2206 	__u8     pscan_mode;
2207 	__u8     dev_class[3];
2208 	__le16   clock_offset;
2209 } __packed;
2210 
2211 struct hci_ev_inquiry_result {
2212 	__u8    num;
2213 	struct inquiry_info info[];
2214 };
2215 
2216 #define HCI_EV_CONN_COMPLETE		0x03
2217 struct hci_ev_conn_complete {
2218 	__u8     status;
2219 	__le16   handle;
2220 	bdaddr_t bdaddr;
2221 	__u8     link_type;
2222 	__u8     encr_mode;
2223 } __packed;
2224 
2225 #define HCI_EV_CONN_REQUEST		0x04
2226 struct hci_ev_conn_request {
2227 	bdaddr_t bdaddr;
2228 	__u8     dev_class[3];
2229 	__u8     link_type;
2230 } __packed;
2231 
2232 #define HCI_EV_DISCONN_COMPLETE		0x05
2233 struct hci_ev_disconn_complete {
2234 	__u8     status;
2235 	__le16   handle;
2236 	__u8     reason;
2237 } __packed;
2238 
2239 #define HCI_EV_AUTH_COMPLETE		0x06
2240 struct hci_ev_auth_complete {
2241 	__u8     status;
2242 	__le16   handle;
2243 } __packed;
2244 
2245 #define HCI_EV_REMOTE_NAME		0x07
2246 struct hci_ev_remote_name {
2247 	__u8     status;
2248 	bdaddr_t bdaddr;
2249 	__u8     name[HCI_MAX_NAME_LENGTH];
2250 } __packed;
2251 
2252 #define HCI_EV_ENCRYPT_CHANGE		0x08
2253 struct hci_ev_encrypt_change {
2254 	__u8     status;
2255 	__le16   handle;
2256 	__u8     encrypt;
2257 } __packed;
2258 
2259 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2260 struct hci_ev_change_link_key_complete {
2261 	__u8     status;
2262 	__le16   handle;
2263 } __packed;
2264 
2265 #define HCI_EV_REMOTE_FEATURES		0x0b
2266 struct hci_ev_remote_features {
2267 	__u8     status;
2268 	__le16   handle;
2269 	__u8     features[8];
2270 } __packed;
2271 
2272 #define HCI_EV_REMOTE_VERSION		0x0c
2273 struct hci_ev_remote_version {
2274 	__u8     status;
2275 	__le16   handle;
2276 	__u8     lmp_ver;
2277 	__le16   manufacturer;
2278 	__le16   lmp_subver;
2279 } __packed;
2280 
2281 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2282 struct hci_qos {
2283 	__u8     service_type;
2284 	__u32    token_rate;
2285 	__u32    peak_bandwidth;
2286 	__u32    latency;
2287 	__u32    delay_variation;
2288 } __packed;
2289 struct hci_ev_qos_setup_complete {
2290 	__u8     status;
2291 	__le16   handle;
2292 	struct   hci_qos qos;
2293 } __packed;
2294 
2295 #define HCI_EV_CMD_COMPLETE		0x0e
2296 struct hci_ev_cmd_complete {
2297 	__u8     ncmd;
2298 	__le16   opcode;
2299 } __packed;
2300 
2301 #define HCI_EV_CMD_STATUS		0x0f
2302 struct hci_ev_cmd_status {
2303 	__u8     status;
2304 	__u8     ncmd;
2305 	__le16   opcode;
2306 } __packed;
2307 
2308 #define HCI_EV_HARDWARE_ERROR		0x10
2309 struct hci_ev_hardware_error {
2310 	__u8     code;
2311 } __packed;
2312 
2313 #define HCI_EV_ROLE_CHANGE		0x12
2314 struct hci_ev_role_change {
2315 	__u8     status;
2316 	bdaddr_t bdaddr;
2317 	__u8     role;
2318 } __packed;
2319 
2320 #define HCI_EV_NUM_COMP_PKTS		0x13
2321 struct hci_comp_pkts_info {
2322 	__le16   handle;
2323 	__le16   count;
2324 } __packed;
2325 
2326 struct hci_ev_num_comp_pkts {
2327 	__u8     num;
2328 	struct hci_comp_pkts_info handles[];
2329 } __packed;
2330 
2331 #define HCI_EV_MODE_CHANGE		0x14
2332 struct hci_ev_mode_change {
2333 	__u8     status;
2334 	__le16   handle;
2335 	__u8     mode;
2336 	__le16   interval;
2337 } __packed;
2338 
2339 #define HCI_EV_PIN_CODE_REQ		0x16
2340 struct hci_ev_pin_code_req {
2341 	bdaddr_t bdaddr;
2342 } __packed;
2343 
2344 #define HCI_EV_LINK_KEY_REQ		0x17
2345 struct hci_ev_link_key_req {
2346 	bdaddr_t bdaddr;
2347 } __packed;
2348 
2349 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2350 struct hci_ev_link_key_notify {
2351 	bdaddr_t bdaddr;
2352 	__u8     link_key[HCI_LINK_KEY_SIZE];
2353 	__u8     key_type;
2354 } __packed;
2355 
2356 #define HCI_EV_CLOCK_OFFSET		0x1c
2357 struct hci_ev_clock_offset {
2358 	__u8     status;
2359 	__le16   handle;
2360 	__le16   clock_offset;
2361 } __packed;
2362 
2363 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2364 struct hci_ev_pkt_type_change {
2365 	__u8     status;
2366 	__le16   handle;
2367 	__le16   pkt_type;
2368 } __packed;
2369 
2370 #define HCI_EV_PSCAN_REP_MODE		0x20
2371 struct hci_ev_pscan_rep_mode {
2372 	bdaddr_t bdaddr;
2373 	__u8     pscan_rep_mode;
2374 } __packed;
2375 
2376 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2377 struct inquiry_info_rssi {
2378 	bdaddr_t bdaddr;
2379 	__u8     pscan_rep_mode;
2380 	__u8     pscan_period_mode;
2381 	__u8     dev_class[3];
2382 	__le16   clock_offset;
2383 	__s8     rssi;
2384 } __packed;
2385 struct inquiry_info_rssi_pscan {
2386 	bdaddr_t bdaddr;
2387 	__u8     pscan_rep_mode;
2388 	__u8     pscan_period_mode;
2389 	__u8     pscan_mode;
2390 	__u8     dev_class[3];
2391 	__le16   clock_offset;
2392 	__s8     rssi;
2393 } __packed;
2394 struct hci_ev_inquiry_result_rssi {
2395 	__u8     num;
2396 	__u8     data[];
2397 } __packed;
2398 
2399 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2400 struct hci_ev_remote_ext_features {
2401 	__u8     status;
2402 	__le16   handle;
2403 	__u8     page;
2404 	__u8     max_page;
2405 	__u8     features[8];
2406 } __packed;
2407 
2408 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2409 struct hci_ev_sync_conn_complete {
2410 	__u8     status;
2411 	__le16   handle;
2412 	bdaddr_t bdaddr;
2413 	__u8     link_type;
2414 	__u8     tx_interval;
2415 	__u8     retrans_window;
2416 	__le16   rx_pkt_len;
2417 	__le16   tx_pkt_len;
2418 	__u8     air_mode;
2419 } __packed;
2420 
2421 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2422 struct hci_ev_sync_conn_changed {
2423 	__u8     status;
2424 	__le16   handle;
2425 	__u8     tx_interval;
2426 	__u8     retrans_window;
2427 	__le16   rx_pkt_len;
2428 	__le16   tx_pkt_len;
2429 } __packed;
2430 
2431 #define HCI_EV_SNIFF_SUBRATE		0x2e
2432 struct hci_ev_sniff_subrate {
2433 	__u8     status;
2434 	__le16   handle;
2435 	__le16   max_tx_latency;
2436 	__le16   max_rx_latency;
2437 	__le16   max_remote_timeout;
2438 	__le16   max_local_timeout;
2439 } __packed;
2440 
2441 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2442 struct extended_inquiry_info {
2443 	bdaddr_t bdaddr;
2444 	__u8     pscan_rep_mode;
2445 	__u8     pscan_period_mode;
2446 	__u8     dev_class[3];
2447 	__le16   clock_offset;
2448 	__s8     rssi;
2449 	__u8     data[240];
2450 } __packed;
2451 
2452 struct hci_ev_ext_inquiry_result {
2453 	__u8     num;
2454 	struct extended_inquiry_info info[];
2455 } __packed;
2456 
2457 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2458 struct hci_ev_key_refresh_complete {
2459 	__u8	status;
2460 	__le16	handle;
2461 } __packed;
2462 
2463 #define HCI_EV_IO_CAPA_REQUEST		0x31
2464 struct hci_ev_io_capa_request {
2465 	bdaddr_t bdaddr;
2466 } __packed;
2467 
2468 #define HCI_EV_IO_CAPA_REPLY		0x32
2469 struct hci_ev_io_capa_reply {
2470 	bdaddr_t bdaddr;
2471 	__u8     capability;
2472 	__u8     oob_data;
2473 	__u8     authentication;
2474 } __packed;
2475 
2476 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2477 struct hci_ev_user_confirm_req {
2478 	bdaddr_t	bdaddr;
2479 	__le32		passkey;
2480 } __packed;
2481 
2482 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2483 struct hci_ev_user_passkey_req {
2484 	bdaddr_t	bdaddr;
2485 } __packed;
2486 
2487 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2488 struct hci_ev_remote_oob_data_request {
2489 	bdaddr_t bdaddr;
2490 } __packed;
2491 
2492 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2493 struct hci_ev_simple_pair_complete {
2494 	__u8     status;
2495 	bdaddr_t bdaddr;
2496 } __packed;
2497 
2498 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2499 struct hci_ev_user_passkey_notify {
2500 	bdaddr_t	bdaddr;
2501 	__le32		passkey;
2502 } __packed;
2503 
2504 #define HCI_KEYPRESS_STARTED		0
2505 #define HCI_KEYPRESS_ENTERED		1
2506 #define HCI_KEYPRESS_ERASED		2
2507 #define HCI_KEYPRESS_CLEARED		3
2508 #define HCI_KEYPRESS_COMPLETED		4
2509 
2510 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2511 struct hci_ev_keypress_notify {
2512 	bdaddr_t	bdaddr;
2513 	__u8		type;
2514 } __packed;
2515 
2516 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2517 struct hci_ev_remote_host_features {
2518 	bdaddr_t bdaddr;
2519 	__u8     features[8];
2520 } __packed;
2521 
2522 #define HCI_EV_LE_META			0x3e
2523 struct hci_ev_le_meta {
2524 	__u8     subevent;
2525 } __packed;
2526 
2527 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2528 struct hci_ev_phy_link_complete {
2529 	__u8     status;
2530 	__u8     phy_handle;
2531 } __packed;
2532 
2533 #define HCI_EV_CHANNEL_SELECTED		0x41
2534 struct hci_ev_channel_selected {
2535 	__u8     phy_handle;
2536 } __packed;
2537 
2538 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2539 struct hci_ev_disconn_phy_link_complete {
2540 	__u8     status;
2541 	__u8     phy_handle;
2542 	__u8     reason;
2543 } __packed;
2544 
2545 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2546 struct hci_ev_logical_link_complete {
2547 	__u8     status;
2548 	__le16   handle;
2549 	__u8     phy_handle;
2550 	__u8     flow_spec_id;
2551 } __packed;
2552 
2553 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2554 struct hci_ev_disconn_logical_link_complete {
2555 	__u8     status;
2556 	__le16   handle;
2557 	__u8     reason;
2558 } __packed;
2559 
2560 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2561 struct hci_comp_blocks_info {
2562 	__le16   handle;
2563 	__le16   pkts;
2564 	__le16   blocks;
2565 } __packed;
2566 
2567 struct hci_ev_num_comp_blocks {
2568 	__le16   num_blocks;
2569 	__u8     num_hndl;
2570 	struct hci_comp_blocks_info handles[];
2571 } __packed;
2572 
2573 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2574 struct hci_ev_sync_train_complete {
2575 	__u8	status;
2576 } __packed;
2577 
2578 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2579 
2580 #define HCI_EV_LE_CONN_COMPLETE		0x01
2581 struct hci_ev_le_conn_complete {
2582 	__u8     status;
2583 	__le16   handle;
2584 	__u8     role;
2585 	__u8     bdaddr_type;
2586 	bdaddr_t bdaddr;
2587 	__le16   interval;
2588 	__le16   latency;
2589 	__le16   supervision_timeout;
2590 	__u8     clk_accurancy;
2591 } __packed;
2592 
2593 /* Advertising report event types */
2594 #define LE_ADV_IND		0x00
2595 #define LE_ADV_DIRECT_IND	0x01
2596 #define LE_ADV_SCAN_IND		0x02
2597 #define LE_ADV_NONCONN_IND	0x03
2598 #define LE_ADV_SCAN_RSP		0x04
2599 #define LE_ADV_INVALID		0x05
2600 
2601 /* Legacy event types in extended adv report */
2602 #define LE_LEGACY_ADV_IND		0x0013
2603 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2604 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2605 #define LE_LEGACY_NONCONN_IND		0x0010
2606 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2607 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2608 
2609 /* Extended Advertising event types */
2610 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2611 #define LE_EXT_ADV_CONN_IND		0x0001
2612 #define LE_EXT_ADV_SCAN_IND		0x0002
2613 #define LE_EXT_ADV_DIRECT_IND		0x0004
2614 #define LE_EXT_ADV_SCAN_RSP		0x0008
2615 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2616 #define LE_EXT_ADV_DATA_STATUS_MASK	0x0060
2617 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2618 
2619 #define ADDR_LE_DEV_PUBLIC		0x00
2620 #define ADDR_LE_DEV_RANDOM		0x01
2621 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2622 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2623 
2624 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2625 struct hci_ev_le_advertising_info {
2626 	__u8	 type;
2627 	__u8	 bdaddr_type;
2628 	bdaddr_t bdaddr;
2629 	__u8	 length;
2630 	__u8	 data[];
2631 } __packed;
2632 
2633 struct hci_ev_le_advertising_report {
2634 	__u8    num;
2635 	struct hci_ev_le_advertising_info info[];
2636 } __packed;
2637 
2638 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2639 struct hci_ev_le_conn_update_complete {
2640 	__u8     status;
2641 	__le16   handle;
2642 	__le16   interval;
2643 	__le16   latency;
2644 	__le16   supervision_timeout;
2645 } __packed;
2646 
2647 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2648 struct hci_ev_le_remote_feat_complete {
2649 	__u8     status;
2650 	__le16   handle;
2651 	__u8     features[8];
2652 } __packed;
2653 
2654 #define HCI_EV_LE_LTK_REQ		0x05
2655 struct hci_ev_le_ltk_req {
2656 	__le16	handle;
2657 	__le64	rand;
2658 	__le16	ediv;
2659 } __packed;
2660 
2661 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2662 struct hci_ev_le_remote_conn_param_req {
2663 	__le16 handle;
2664 	__le16 interval_min;
2665 	__le16 interval_max;
2666 	__le16 latency;
2667 	__le16 timeout;
2668 } __packed;
2669 
2670 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2671 struct hci_ev_le_data_len_change {
2672 	__le16	handle;
2673 	__le16	tx_len;
2674 	__le16	tx_time;
2675 	__le16	rx_len;
2676 	__le16	rx_time;
2677 } __packed;
2678 
2679 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2680 struct hci_ev_le_direct_adv_info {
2681 	__u8	 type;
2682 	__u8	 bdaddr_type;
2683 	bdaddr_t bdaddr;
2684 	__u8	 direct_addr_type;
2685 	bdaddr_t direct_addr;
2686 	__s8	 rssi;
2687 } __packed;
2688 
2689 struct hci_ev_le_direct_adv_report {
2690 	__u8	 num;
2691 	struct hci_ev_le_direct_adv_info info[];
2692 } __packed;
2693 
2694 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2695 struct hci_ev_le_phy_update_complete {
2696 	__u8  status;
2697 	__le16 handle;
2698 	__u8  tx_phy;
2699 	__u8  rx_phy;
2700 } __packed;
2701 
2702 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2703 struct hci_ev_le_ext_adv_info {
2704 	__le16   type;
2705 	__u8	 bdaddr_type;
2706 	bdaddr_t bdaddr;
2707 	__u8	 primary_phy;
2708 	__u8	 secondary_phy;
2709 	__u8	 sid;
2710 	__u8	 tx_power;
2711 	__s8	 rssi;
2712 	__le16   interval;
2713 	__u8     direct_addr_type;
2714 	bdaddr_t direct_addr;
2715 	__u8     length;
2716 	__u8     data[];
2717 } __packed;
2718 
2719 struct hci_ev_le_ext_adv_report {
2720 	__u8     num;
2721 	struct hci_ev_le_ext_adv_info info[];
2722 } __packed;
2723 
2724 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2725 struct hci_ev_le_pa_sync_established {
2726 	__u8      status;
2727 	__le16    handle;
2728 	__u8      sid;
2729 	__u8      bdaddr_type;
2730 	bdaddr_t  bdaddr;
2731 	__u8      phy;
2732 	__le16    interval;
2733 	__u8      clock_accuracy;
2734 } __packed;
2735 
2736 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2737 struct hci_ev_le_enh_conn_complete {
2738 	__u8      status;
2739 	__le16    handle;
2740 	__u8      role;
2741 	__u8      bdaddr_type;
2742 	bdaddr_t  bdaddr;
2743 	bdaddr_t  local_rpa;
2744 	bdaddr_t  peer_rpa;
2745 	__le16    interval;
2746 	__le16    latency;
2747 	__le16    supervision_timeout;
2748 	__u8      clk_accurancy;
2749 } __packed;
2750 
2751 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2752 struct hci_ev_le_per_adv_report {
2753 	__le16	 sync_handle;
2754 	__u8	 tx_power;
2755 	__u8	 rssi;
2756 	__u8	 cte_type;
2757 	__u8	 data_status;
2758 	__u8     length;
2759 	__u8     data[];
2760 } __packed;
2761 
2762 #define LE_PA_DATA_COMPLETE	0x00
2763 #define LE_PA_DATA_MORE_TO_COME	0x01
2764 #define LE_PA_DATA_TRUNCATED	0x02
2765 
2766 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2767 struct hci_evt_le_ext_adv_set_term {
2768 	__u8	status;
2769 	__u8	handle;
2770 	__le16	conn_handle;
2771 	__u8	num_evts;
2772 } __packed;
2773 
2774 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2775 struct hci_evt_le_cis_established {
2776 	__u8  status;
2777 	__le16 handle;
2778 	__u8  cig_sync_delay[3];
2779 	__u8  cis_sync_delay[3];
2780 	__u8  c_latency[3];
2781 	__u8  p_latency[3];
2782 	__u8  c_phy;
2783 	__u8  p_phy;
2784 	__u8  nse;
2785 	__u8  c_bn;
2786 	__u8  p_bn;
2787 	__u8  c_ft;
2788 	__u8  p_ft;
2789 	__le16 c_mtu;
2790 	__le16 p_mtu;
2791 	__le16 interval;
2792 } __packed;
2793 
2794 #define HCI_EVT_LE_CIS_REQ		0x1a
2795 struct hci_evt_le_cis_req {
2796 	__le16 acl_handle;
2797 	__le16 cis_handle;
2798 	__u8  cig_id;
2799 	__u8  cis_id;
2800 } __packed;
2801 
2802 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2803 struct hci_evt_le_create_big_complete {
2804 	__u8    status;
2805 	__u8    handle;
2806 	__u8    sync_delay[3];
2807 	__u8    transport_delay[3];
2808 	__u8    phy;
2809 	__u8    nse;
2810 	__u8    bn;
2811 	__u8    pto;
2812 	__u8    irc;
2813 	__le16  max_pdu;
2814 	__le16  interval;
2815 	__u8    num_bis;
2816 	__le16  bis_handle[];
2817 } __packed;
2818 
2819 #define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
2820 struct hci_evt_le_big_sync_estabilished {
2821 	__u8    status;
2822 	__u8    handle;
2823 	__u8    latency[3];
2824 	__u8    nse;
2825 	__u8    bn;
2826 	__u8    pto;
2827 	__u8    irc;
2828 	__le16  max_pdu;
2829 	__le16  interval;
2830 	__u8    num_bis;
2831 	__le16  bis[];
2832 } __packed;
2833 
2834 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2835 struct hci_evt_le_big_info_adv_report {
2836 	__le16  sync_handle;
2837 	__u8    num_bis;
2838 	__u8    nse;
2839 	__le16  iso_interval;
2840 	__u8    bn;
2841 	__u8    pto;
2842 	__u8    irc;
2843 	__le16  max_pdu;
2844 	__u8    sdu_interval[3];
2845 	__le16  max_sdu;
2846 	__u8    phy;
2847 	__u8    framing;
2848 	__u8    encryption;
2849 } __packed;
2850 
2851 #define HCI_EV_VENDOR			0xff
2852 
2853 /* Internal events generated by Bluetooth stack */
2854 #define HCI_EV_STACK_INTERNAL	0xfd
2855 struct hci_ev_stack_internal {
2856 	__u16    type;
2857 	__u8     data[];
2858 } __packed;
2859 
2860 #define HCI_EV_SI_DEVICE	0x01
2861 struct hci_ev_si_device {
2862 	__u16    event;
2863 	__u16    dev_id;
2864 } __packed;
2865 
2866 #define HCI_EV_SI_SECURITY	0x02
2867 struct hci_ev_si_security {
2868 	__u16    event;
2869 	__u16    proto;
2870 	__u16    subproto;
2871 	__u8     incoming;
2872 } __packed;
2873 
2874 /* ---- HCI Packet structures ---- */
2875 #define HCI_COMMAND_HDR_SIZE 3
2876 #define HCI_EVENT_HDR_SIZE   2
2877 #define HCI_ACL_HDR_SIZE     4
2878 #define HCI_SCO_HDR_SIZE     3
2879 #define HCI_ISO_HDR_SIZE     4
2880 
2881 struct hci_command_hdr {
2882 	__le16	opcode;		/* OCF & OGF */
2883 	__u8	plen;
2884 } __packed;
2885 
2886 struct hci_event_hdr {
2887 	__u8	evt;
2888 	__u8	plen;
2889 } __packed;
2890 
2891 struct hci_acl_hdr {
2892 	__le16	handle;		/* Handle & Flags(PB, BC) */
2893 	__le16	dlen;
2894 } __packed;
2895 
2896 struct hci_sco_hdr {
2897 	__le16	handle;
2898 	__u8	dlen;
2899 } __packed;
2900 
2901 struct hci_iso_hdr {
2902 	__le16	handle;
2903 	__le16	dlen;
2904 	__u8	data[];
2905 } __packed;
2906 
2907 /* ISO data packet status flags */
2908 #define HCI_ISO_STATUS_VALID	0x00
2909 #define HCI_ISO_STATUS_INVALID	0x01
2910 #define HCI_ISO_STATUS_NOP	0x02
2911 
2912 #define HCI_ISO_DATA_HDR_SIZE	4
2913 struct hci_iso_data_hdr {
2914 	__le16	sn;
2915 	__le16	slen;
2916 };
2917 
2918 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2919 struct hci_iso_ts_data_hdr {
2920 	__le32	ts;
2921 	__le16	sn;
2922 	__le16	slen;
2923 };
2924 
hci_event_hdr(const struct sk_buff * skb)2925 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2926 {
2927 	return (struct hci_event_hdr *) skb->data;
2928 }
2929 
hci_acl_hdr(const struct sk_buff * skb)2930 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2931 {
2932 	return (struct hci_acl_hdr *) skb->data;
2933 }
2934 
hci_sco_hdr(const struct sk_buff * skb)2935 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2936 {
2937 	return (struct hci_sco_hdr *) skb->data;
2938 }
2939 
hci_iso_hdr(const struct sk_buff * skb)2940 static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
2941 {
2942 	return (struct hci_iso_hdr *)skb->data;
2943 }
2944 
2945 /* Command opcode pack/unpack */
2946 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2947 #define hci_opcode_ogf(op)		(op >> 10)
2948 #define hci_opcode_ocf(op)		(op & 0x03ff)
2949 
2950 /* ACL handle and flags pack/unpack */
2951 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2952 #define hci_handle(h)		(h & 0x0fff)
2953 #define hci_flags(h)		(h >> 12)
2954 
2955 /* ISO handle and flags pack/unpack */
2956 #define hci_iso_flags_pb(f)		(f & 0x0003)
2957 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2958 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2959 
2960 /* ISO data length and flags pack/unpack */
2961 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2962 #define hci_iso_data_len(h)		((h) & 0x3fff)
2963 #define hci_iso_data_flags(h)		((h) >> 14)
2964 
2965 /* codec transport types */
2966 #define HCI_TRANSPORT_SCO_ESCO	0x01
2967 
2968 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2969 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2970 {
2971 	dst[0] = val & 0xff;
2972 	dst[1] = (val & 0xff00) >> 8;
2973 	dst[2] = (val & 0xff0000) >> 16;
2974 }
2975 
2976 #endif /* __HCI_H */
2977