xref: /linux/include/net/bluetooth/hci.h (revision ed2a2ef1)
1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4    Copyright 2023 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_EVENT_SIZE	260
33 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
34 
35 #define HCI_LINK_KEY_SIZE	16
36 
37 #define HCI_MAX_CPB_DATA_SIZE	252
38 
39 /* HCI dev events */
40 #define HCI_DEV_REG			1
41 #define HCI_DEV_UNREG			2
42 #define HCI_DEV_UP			3
43 #define HCI_DEV_DOWN			4
44 #define HCI_DEV_SUSPEND			5
45 #define HCI_DEV_RESUME			6
46 #define HCI_DEV_OPEN			7
47 #define HCI_DEV_CLOSE			8
48 #define HCI_DEV_SETUP			9
49 
50 /* HCI notify events */
51 #define HCI_NOTIFY_CONN_ADD		1
52 #define HCI_NOTIFY_CONN_DEL		2
53 #define HCI_NOTIFY_VOICE_SETTING	3
54 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
55 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
56 #define HCI_NOTIFY_DISABLE_SCO		6
57 
58 /* HCI bus types */
59 #define HCI_VIRTUAL	0
60 #define HCI_USB		1
61 #define HCI_PCCARD	2
62 #define HCI_UART	3
63 #define HCI_RS232	4
64 #define HCI_PCI		5
65 #define HCI_SDIO	6
66 #define HCI_SPI		7
67 #define HCI_I2C		8
68 #define HCI_SMD		9
69 #define HCI_VIRTIO	10
70 
71 /* HCI device quirks */
72 enum {
73 	/* When this quirk is set, the HCI Reset command is send when
74 	 * closing the transport instead of when opening it.
75 	 *
76 	 * This quirk must be set before hci_register_dev is called.
77 	 */
78 	HCI_QUIRK_RESET_ON_CLOSE,
79 
80 	/* When this quirk is set, the device is turned into a raw-only
81 	 * device and it will stay in unconfigured state.
82 	 *
83 	 * This quirk must be set before hci_register_dev is called.
84 	 */
85 	HCI_QUIRK_RAW_DEVICE,
86 
87 	/* When this quirk is set, the buffer sizes reported by
88 	 * HCI Read Buffer Size command are corrected if invalid.
89 	 *
90 	 * This quirk must be set before hci_register_dev is called.
91 	 */
92 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
93 
94 	/* When this quirk is set, then a controller that does not
95 	 * indicate support for Inquiry Result with RSSI is assumed to
96 	 * support it anyway. Some early Bluetooth 1.2 controllers had
97 	 * wrongly configured local features that will require forcing
98 	 * them to enable this mode. Getting RSSI information with the
99 	 * inquiry responses is preferred since it allows for a better
100 	 * user experience.
101 	 *
102 	 * This quirk must be set before hci_register_dev is called.
103 	 */
104 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
105 
106 	/* When this quirk is set, then the HCI Read Local Supported
107 	 * Commands command is not supported. In general Bluetooth 1.2
108 	 * and later controllers should support this command. However
109 	 * some controllers indicate Bluetooth 1.2 support, but do
110 	 * not support this command.
111 	 *
112 	 * This quirk must be set before hci_register_dev is called.
113 	 */
114 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
115 
116 	/* When this quirk is set, then no stored link key handling
117 	 * is performed. This is mainly due to the fact that the
118 	 * HCI Delete Stored Link Key command is advertised, but
119 	 * not supported.
120 	 *
121 	 * This quirk must be set before hci_register_dev is called.
122 	 */
123 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
124 
125 	/* When this quirk is set, an external configuration step
126 	 * is required and will be indicated with the controller
127 	 * configuration.
128 	 *
129 	 * This quirk can be set before hci_register_dev is called or
130 	 * during the hdev->setup vendor callback.
131 	 */
132 	HCI_QUIRK_EXTERNAL_CONFIG,
133 
134 	/* When this quirk is set, the public Bluetooth address
135 	 * initially reported by HCI Read BD Address command
136 	 * is considered invalid. Controller configuration is
137 	 * required before this device can be used.
138 	 *
139 	 * This quirk can be set before hci_register_dev is called or
140 	 * during the hdev->setup vendor callback.
141 	 */
142 	HCI_QUIRK_INVALID_BDADDR,
143 
144 	/* When this quirk is set, the public Bluetooth address
145 	 * initially reported by HCI Read BD Address command
146 	 * is considered invalid. The public BD Address can be
147 	 * specified in the fwnode property 'local-bd-address'.
148 	 * If this property does not exist or is invalid controller
149 	 * configuration is required before this device can be used.
150 	 *
151 	 * This quirk can be set before hci_register_dev is called or
152 	 * during the hdev->setup vendor callback.
153 	 */
154 	HCI_QUIRK_USE_BDADDR_PROPERTY,
155 
156 	/* When this quirk is set, the Bluetooth Device Address provided by
157 	 * the 'local-bd-address' fwnode property is incorrectly specified in
158 	 * big-endian order.
159 	 *
160 	 * This quirk can be set before hci_register_dev is called or
161 	 * during the hdev->setup vendor callback.
162 	 */
163 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
164 
165 	/* When this quirk is set, the duplicate filtering during
166 	 * scanning is based on Bluetooth devices addresses. To allow
167 	 * RSSI based updates, restart scanning if needed.
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_STRICT_DUPLICATE_FILTER,
173 
174 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
175 	 * simultaneously, otherwise it's interleaved.
176 	 *
177 	 * This quirk can be set before hci_register_dev is called or
178 	 * during the hdev->setup vendor callback.
179 	 */
180 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
181 
182 	/* When this quirk is set, the enabling of diagnostic mode is
183 	 * not persistent over HCI Reset. Every time the controller
184 	 * is brought up it needs to be reprogrammed.
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_NON_PERSISTENT_DIAG,
190 
191 	/* When this quirk is set, setup() would be run after every
192 	 * open() and not just after the first open().
193 	 *
194 	 * This quirk can be set before hci_register_dev is called or
195 	 * during the hdev->setup vendor callback.
196 	 *
197 	 */
198 	HCI_QUIRK_NON_PERSISTENT_SETUP,
199 
200 	/* When this quirk is set, wide band speech is supported by
201 	 * the driver since no reliable mechanism exist to report
202 	 * this from the hardware, a driver flag is use to convey
203 	 * this support
204 	 *
205 	 * This quirk must be set before hci_register_dev is called.
206 	 */
207 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
208 
209 	/* When this quirk is set, the controller has validated that
210 	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
211 	 * valid.  This mechanism is necessary as many controllers have
212 	 * been seen has having trouble initiating a connectable
213 	 * advertisement despite the state combination being reported as
214 	 * supported.
215 	 */
216 	HCI_QUIRK_VALID_LE_STATES,
217 
218 	/* When this quirk is set, then erroneous data reporting
219 	 * is ignored. This is mainly due to the fact that the HCI
220 	 * Read Default Erroneous Data Reporting command is advertised,
221 	 * but not supported; these controllers often reply with unknown
222 	 * command and tend to lock up randomly. Needing a hard reset.
223 	 *
224 	 * This quirk can be set before hci_register_dev is called or
225 	 * during the hdev->setup vendor callback.
226 	 */
227 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
228 
229 	/*
230 	 * When this quirk is set, then the hci_suspend_notifier is not
231 	 * registered. This is intended for devices which drop completely
232 	 * from the bus on system-suspend and which will show up as a new
233 	 * HCI after resume.
234 	 */
235 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
236 
237 	/*
238 	 * When this quirk is set, LE tx power is not queried on startup
239 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
240 	 *
241 	 * This quirk can be set before hci_register_dev is called or
242 	 * during the hdev->setup vendor callback.
243 	 */
244 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
245 
246 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
247 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
248 	 * completely avoided. A subset of the CSR controller
249 	 * clones struggle with this and instantly lock up.
250 	 *
251 	 * Note that devices using this must (separately) disable
252 	 * runtime suspend, because event filtering takes place there.
253 	 */
254 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
255 
256 	/*
257 	 * When this quirk is set, disables the use of
258 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
259 	 *
260 	 * This quirk can be set before hci_register_dev is called or
261 	 * during the hdev->setup vendor callback.
262 	 */
263 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
264 
265 	/*
266 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
267 	 * disabled. This is required for some Broadcom controllers which
268 	 * erroneously claim to support extended scanning.
269 	 *
270 	 * This quirk can be set before hci_register_dev is called or
271 	 * during the hdev->setup vendor callback.
272 	 */
273 	HCI_QUIRK_BROKEN_EXT_SCAN,
274 
275 	/*
276 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
277 	 * disabled. This is required for some Broadcom controllers which
278 	 * erroneously claim to support MWS Transport Layer Configuration.
279 	 *
280 	 * This quirk can be set before hci_register_dev is called or
281 	 * during the hdev->setup vendor callback.
282 	 */
283 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
284 
285 	/* When this quirk is set, max_page for local extended features
286 	 * is set to 1, even if controller reports higher number. Some
287 	 * controllers (e.g. RTL8723CS) report more pages, but they
288 	 * don't actually support features declared there.
289 	 */
290 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
291 
292 	/*
293 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
294 	 * skipped during initialization. This is required for the Actions
295 	 * Semiconductor ATS2851 based controllers, which erroneously claims
296 	 * to support it.
297 	 */
298 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
299 
300 	/* When this quirk is set, MSFT extension monitor tracking by
301 	 * address filter is supported. Since tracking quantity of each
302 	 * pattern is limited, this feature supports tracking multiple
303 	 * devices concurrently if controller supports multiple
304 	 * address filters.
305 	 *
306 	 * This quirk must be set before hci_register_dev is called.
307 	 */
308 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
309 
310 	/*
311 	 * When this quirk is set, LE Coded PHY shall not be used. This is
312 	 * required for some Intel controllers which erroneously claim to
313 	 * support it but it causes problems with extended scanning.
314 	 *
315 	 * This quirk can be set before hci_register_dev is called or
316 	 * during the hdev->setup vendor callback.
317 	 */
318 	HCI_QUIRK_BROKEN_LE_CODED,
319 
320 	/*
321 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
322 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
323 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
324 	 * claim to support it.
325 	 */
326 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
327 
328 	/*
329 	 * When this quirk is set, the reserved bits of Primary/Secondary_PHY
330 	 * inside the LE Extended Advertising Report events are discarded.
331 	 * This is required for some Apple/Broadcom controllers which
332 	 * abuse these reserved bits for unrelated flags.
333 	 *
334 	 * This quirk can be set before hci_register_dev is called or
335 	 * during the hdev->setup vendor callback.
336 	 */
337 	HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
338 };
339 
340 /* HCI device flags */
341 enum {
342 	HCI_UP,
343 	HCI_INIT,
344 	HCI_RUNNING,
345 
346 	HCI_PSCAN,
347 	HCI_ISCAN,
348 	HCI_AUTH,
349 	HCI_ENCRYPT,
350 	HCI_INQUIRY,
351 
352 	HCI_RAW,
353 
354 	HCI_RESET,
355 };
356 
357 /* HCI socket flags */
358 enum {
359 	HCI_SOCK_TRUSTED,
360 	HCI_MGMT_INDEX_EVENTS,
361 	HCI_MGMT_UNCONF_INDEX_EVENTS,
362 	HCI_MGMT_EXT_INDEX_EVENTS,
363 	HCI_MGMT_EXT_INFO_EVENTS,
364 	HCI_MGMT_OPTION_EVENTS,
365 	HCI_MGMT_SETTING_EVENTS,
366 	HCI_MGMT_DEV_CLASS_EVENTS,
367 	HCI_MGMT_LOCAL_NAME_EVENTS,
368 	HCI_MGMT_OOB_DATA_EVENTS,
369 	HCI_MGMT_EXP_FEATURE_EVENTS,
370 };
371 
372 /*
373  * BR/EDR and/or LE controller flags: the flags defined here should represent
374  * states from the controller.
375  */
376 enum {
377 	HCI_SETUP,
378 	HCI_CONFIG,
379 	HCI_DEBUGFS_CREATED,
380 	HCI_POWERING_DOWN,
381 	HCI_AUTO_OFF,
382 	HCI_RFKILLED,
383 	HCI_MGMT,
384 	HCI_BONDABLE,
385 	HCI_SERVICE_CACHE,
386 	HCI_KEEP_DEBUG_KEYS,
387 	HCI_USE_DEBUG_KEYS,
388 	HCI_UNREGISTER,
389 	HCI_UNCONFIGURED,
390 	HCI_USER_CHANNEL,
391 	HCI_EXT_CONFIGURED,
392 	HCI_LE_ADV,
393 	HCI_LE_PER_ADV,
394 	HCI_LE_SCAN,
395 	HCI_SSP_ENABLED,
396 	HCI_SC_ENABLED,
397 	HCI_SC_ONLY,
398 	HCI_PRIVACY,
399 	HCI_LIMITED_PRIVACY,
400 	HCI_RPA_EXPIRED,
401 	HCI_RPA_RESOLVING,
402 	HCI_LE_ENABLED,
403 	HCI_ADVERTISING,
404 	HCI_ADVERTISING_CONNECTABLE,
405 	HCI_CONNECTABLE,
406 	HCI_DISCOVERABLE,
407 	HCI_LIMITED_DISCOVERABLE,
408 	HCI_LINK_SECURITY,
409 	HCI_PERIODIC_INQ,
410 	HCI_FAST_CONNECTABLE,
411 	HCI_BREDR_ENABLED,
412 	HCI_LE_SCAN_INTERRUPTED,
413 	HCI_WIDEBAND_SPEECH_ENABLED,
414 	HCI_EVENT_FILTER_CONFIGURED,
415 	HCI_PA_SYNC,
416 
417 	HCI_DUT_MODE,
418 	HCI_VENDOR_DIAG,
419 	HCI_FORCE_BREDR_SMP,
420 	HCI_FORCE_STATIC_ADDR,
421 	HCI_LL_RPA_RESOLUTION,
422 	HCI_ENABLE_LL_PRIVACY,
423 	HCI_CMD_PENDING,
424 	HCI_FORCE_NO_MITM,
425 	HCI_QUALITY_REPORT,
426 	HCI_OFFLOAD_CODECS_ENABLED,
427 	HCI_LE_SIMULTANEOUS_ROLES,
428 	HCI_CMD_DRAIN_WORKQUEUE,
429 
430 	HCI_MESH_EXPERIMENTAL,
431 	HCI_MESH,
432 	HCI_MESH_SENDING,
433 
434 	__HCI_NUM_FLAGS,
435 };
436 
437 /* HCI timeouts */
438 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
439 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
440 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
441 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
442 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
443 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
444 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
445 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
446 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
447 
448 /* HCI data types */
449 #define HCI_COMMAND_PKT		0x01
450 #define HCI_ACLDATA_PKT		0x02
451 #define HCI_SCODATA_PKT		0x03
452 #define HCI_EVENT_PKT		0x04
453 #define HCI_ISODATA_PKT		0x05
454 #define HCI_DIAG_PKT		0xf0
455 #define HCI_VENDOR_PKT		0xff
456 
457 /* HCI packet types */
458 #define HCI_DM1		0x0008
459 #define HCI_DM3		0x0400
460 #define HCI_DM5		0x4000
461 #define HCI_DH1		0x0010
462 #define HCI_DH3		0x0800
463 #define HCI_DH5		0x8000
464 
465 /* HCI packet types inverted masks */
466 #define HCI_2DH1	0x0002
467 #define HCI_3DH1	0x0004
468 #define HCI_2DH3	0x0100
469 #define HCI_3DH3	0x0200
470 #define HCI_2DH5	0x1000
471 #define HCI_3DH5	0x2000
472 
473 #define HCI_HV1		0x0020
474 #define HCI_HV2		0x0040
475 #define HCI_HV3		0x0080
476 
477 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
478 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
479 
480 /* eSCO packet types */
481 #define ESCO_HV1	0x0001
482 #define ESCO_HV2	0x0002
483 #define ESCO_HV3	0x0004
484 #define ESCO_EV3	0x0008
485 #define ESCO_EV4	0x0010
486 #define ESCO_EV5	0x0020
487 #define ESCO_2EV3	0x0040
488 #define ESCO_3EV3	0x0080
489 #define ESCO_2EV5	0x0100
490 #define ESCO_3EV5	0x0200
491 
492 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
493 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
494 
495 /* ACL flags */
496 #define ACL_START_NO_FLUSH	0x00
497 #define ACL_CONT		0x01
498 #define ACL_START		0x02
499 #define ACL_COMPLETE		0x03
500 #define ACL_ACTIVE_BCAST	0x04
501 #define ACL_PICO_BCAST		0x08
502 
503 /* ISO PB flags */
504 #define ISO_START		0x00
505 #define ISO_CONT		0x01
506 #define ISO_SINGLE		0x02
507 #define ISO_END			0x03
508 
509 /* ISO TS flags */
510 #define ISO_TS			0x01
511 
512 /* Baseband links */
513 #define SCO_LINK	0x00
514 #define ACL_LINK	0x01
515 #define ESCO_LINK	0x02
516 /* Low Energy links do not have defined link type. Use invented one */
517 #define LE_LINK		0x80
518 #define ISO_LINK	0x82
519 #define INVALID_LINK	0xff
520 
521 /* LMP features */
522 #define LMP_3SLOT	0x01
523 #define LMP_5SLOT	0x02
524 #define LMP_ENCRYPT	0x04
525 #define LMP_SOFFSET	0x08
526 #define LMP_TACCURACY	0x10
527 #define LMP_RSWITCH	0x20
528 #define LMP_HOLD	0x40
529 #define LMP_SNIFF	0x80
530 
531 #define LMP_PARK	0x01
532 #define LMP_RSSI	0x02
533 #define LMP_QUALITY	0x04
534 #define LMP_SCO		0x08
535 #define LMP_HV2		0x10
536 #define LMP_HV3		0x20
537 #define LMP_ULAW	0x40
538 #define LMP_ALAW	0x80
539 
540 #define LMP_CVSD	0x01
541 #define LMP_PSCHEME	0x02
542 #define LMP_PCONTROL	0x04
543 #define LMP_TRANSPARENT	0x08
544 
545 #define LMP_EDR_2M		0x02
546 #define LMP_EDR_3M		0x04
547 #define LMP_RSSI_INQ	0x40
548 #define LMP_ESCO	0x80
549 
550 #define LMP_EV4		0x01
551 #define LMP_EV5		0x02
552 #define LMP_NO_BREDR	0x20
553 #define LMP_LE		0x40
554 #define LMP_EDR_3SLOT	0x80
555 
556 #define LMP_EDR_5SLOT	0x01
557 #define LMP_SNIFF_SUBR	0x02
558 #define LMP_PAUSE_ENC	0x04
559 #define LMP_EDR_ESCO_2M	0x20
560 #define LMP_EDR_ESCO_3M	0x40
561 #define LMP_EDR_3S_ESCO	0x80
562 
563 #define LMP_EXT_INQ	0x01
564 #define LMP_SIMUL_LE_BR	0x02
565 #define LMP_SIMPLE_PAIR	0x08
566 #define LMP_ERR_DATA_REPORTING 0x20
567 #define LMP_NO_FLUSH	0x40
568 
569 #define LMP_LSTO	0x01
570 #define LMP_INQ_TX_PWR	0x02
571 #define LMP_EXTFEATURES	0x80
572 
573 /* Extended LMP features */
574 #define LMP_CPB_CENTRAL		0x01
575 #define LMP_CPB_PERIPHERAL	0x02
576 #define LMP_SYNC_TRAIN		0x04
577 #define LMP_SYNC_SCAN		0x08
578 
579 #define LMP_SC		0x01
580 #define LMP_PING	0x02
581 
582 /* Host features */
583 #define LMP_HOST_SSP		0x01
584 #define LMP_HOST_LE		0x02
585 #define LMP_HOST_LE_BREDR	0x04
586 #define LMP_HOST_SC		0x08
587 
588 /* LE features */
589 #define HCI_LE_ENCRYPTION		0x01
590 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
591 #define HCI_LE_PERIPHERAL_FEATURES	0x08
592 #define HCI_LE_PING			0x10
593 #define HCI_LE_DATA_LEN_EXT		0x20
594 #define HCI_LE_LL_PRIVACY		0x40
595 #define HCI_LE_EXT_SCAN_POLICY		0x80
596 #define HCI_LE_PHY_2M			0x01
597 #define HCI_LE_PHY_CODED		0x08
598 #define HCI_LE_EXT_ADV			0x10
599 #define HCI_LE_PERIODIC_ADV		0x20
600 #define HCI_LE_CHAN_SEL_ALG2		0x40
601 #define HCI_LE_CIS_CENTRAL		0x10
602 #define HCI_LE_CIS_PERIPHERAL		0x20
603 #define HCI_LE_ISO_BROADCASTER		0x40
604 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
605 
606 /* Connection modes */
607 #define HCI_CM_ACTIVE	0x0000
608 #define HCI_CM_HOLD	0x0001
609 #define HCI_CM_SNIFF	0x0002
610 #define HCI_CM_PARK	0x0003
611 
612 /* Link policies */
613 #define HCI_LP_RSWITCH	0x0001
614 #define HCI_LP_HOLD	0x0002
615 #define HCI_LP_SNIFF	0x0004
616 #define HCI_LP_PARK	0x0008
617 
618 /* Link modes */
619 #define HCI_LM_ACCEPT	0x8000
620 #define HCI_LM_MASTER	0x0001
621 #define HCI_LM_AUTH	0x0002
622 #define HCI_LM_ENCRYPT	0x0004
623 #define HCI_LM_TRUSTED	0x0008
624 #define HCI_LM_RELIABLE	0x0010
625 #define HCI_LM_SECURE	0x0020
626 #define HCI_LM_FIPS	0x0040
627 
628 /* Authentication types */
629 #define HCI_AT_NO_BONDING		0x00
630 #define HCI_AT_NO_BONDING_MITM		0x01
631 #define HCI_AT_DEDICATED_BONDING	0x02
632 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
633 #define HCI_AT_GENERAL_BONDING		0x04
634 #define HCI_AT_GENERAL_BONDING_MITM	0x05
635 
636 /* I/O capabilities */
637 #define HCI_IO_DISPLAY_ONLY	0x00
638 #define HCI_IO_DISPLAY_YESNO	0x01
639 #define HCI_IO_KEYBOARD_ONLY	0x02
640 #define HCI_IO_NO_INPUT_OUTPUT	0x03
641 
642 /* Link Key types */
643 #define HCI_LK_COMBINATION		0x00
644 #define HCI_LK_LOCAL_UNIT		0x01
645 #define HCI_LK_REMOTE_UNIT		0x02
646 #define HCI_LK_DEBUG_COMBINATION	0x03
647 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
648 #define HCI_LK_AUTH_COMBINATION_P192	0x05
649 #define HCI_LK_CHANGED_COMBINATION	0x06
650 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
651 #define HCI_LK_AUTH_COMBINATION_P256	0x08
652 
653 /* ---- HCI Error Codes ---- */
654 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
655 #define HCI_ERROR_AUTH_FAILURE		0x05
656 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
657 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
658 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
659 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
660 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
661 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
662 #define HCI_ERROR_INVALID_PARAMETERS	0x12
663 #define HCI_ERROR_REMOTE_USER_TERM	0x13
664 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
665 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
666 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
667 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
668 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1e
669 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
670 #define HCI_ERROR_UNSPECIFIED		0x1f
671 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
672 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
673 
674 /* Flow control modes */
675 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
676 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
677 
678 /* The core spec defines 127 as the "not available" value */
679 #define HCI_TX_POWER_INVALID	127
680 #define HCI_RSSI_INVALID	127
681 
682 #define HCI_SYNC_HANDLE_INVALID	0xffff
683 
684 #define HCI_ROLE_MASTER		0x00
685 #define HCI_ROLE_SLAVE		0x01
686 
687 /* Extended Inquiry Response field types */
688 #define EIR_FLAGS		0x01 /* flags */
689 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
690 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
691 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
692 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
693 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
694 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
695 #define EIR_NAME_SHORT		0x08 /* shortened local name */
696 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
697 #define EIR_TX_POWER		0x0A /* transmit power level */
698 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
699 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
700 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
701 #define EIR_DEVICE_ID		0x10 /* device ID */
702 #define EIR_APPEARANCE		0x19 /* Device appearance */
703 #define EIR_SERVICE_DATA	0x16 /* Service Data */
704 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
705 #define EIR_LE_ROLE		0x1C /* LE role */
706 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
707 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
708 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
709 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
710 
711 /* Low Energy Advertising Flags */
712 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
713 #define LE_AD_GENERAL		0x02 /* General Discoverable */
714 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
715 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
716 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
717 
718 /* -----  HCI Commands ---- */
719 #define HCI_OP_NOP			0x0000
720 
721 #define HCI_OP_INQUIRY			0x0401
722 struct hci_cp_inquiry {
723 	__u8     lap[3];
724 	__u8     length;
725 	__u8     num_rsp;
726 } __packed;
727 
728 #define HCI_OP_INQUIRY_CANCEL		0x0402
729 
730 #define HCI_OP_PERIODIC_INQ		0x0403
731 
732 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
733 
734 #define HCI_OP_CREATE_CONN		0x0405
735 struct hci_cp_create_conn {
736 	bdaddr_t bdaddr;
737 	__le16   pkt_type;
738 	__u8     pscan_rep_mode;
739 	__u8     pscan_mode;
740 	__le16   clock_offset;
741 	__u8     role_switch;
742 } __packed;
743 
744 #define HCI_OP_DISCONNECT		0x0406
745 struct hci_cp_disconnect {
746 	__le16   handle;
747 	__u8     reason;
748 } __packed;
749 
750 #define HCI_OP_ADD_SCO			0x0407
751 struct hci_cp_add_sco {
752 	__le16   handle;
753 	__le16   pkt_type;
754 } __packed;
755 
756 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
757 struct hci_cp_create_conn_cancel {
758 	bdaddr_t bdaddr;
759 } __packed;
760 
761 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
762 struct hci_cp_accept_conn_req {
763 	bdaddr_t bdaddr;
764 	__u8     role;
765 } __packed;
766 
767 #define HCI_OP_REJECT_CONN_REQ		0x040a
768 struct hci_cp_reject_conn_req {
769 	bdaddr_t bdaddr;
770 	__u8     reason;
771 } __packed;
772 
773 #define HCI_OP_LINK_KEY_REPLY		0x040b
774 struct hci_cp_link_key_reply {
775 	bdaddr_t bdaddr;
776 	__u8     link_key[HCI_LINK_KEY_SIZE];
777 } __packed;
778 
779 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
780 struct hci_cp_link_key_neg_reply {
781 	bdaddr_t bdaddr;
782 } __packed;
783 
784 #define HCI_OP_PIN_CODE_REPLY		0x040d
785 struct hci_cp_pin_code_reply {
786 	bdaddr_t bdaddr;
787 	__u8     pin_len;
788 	__u8     pin_code[16];
789 } __packed;
790 struct hci_rp_pin_code_reply {
791 	__u8     status;
792 	bdaddr_t bdaddr;
793 } __packed;
794 
795 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
796 struct hci_cp_pin_code_neg_reply {
797 	bdaddr_t bdaddr;
798 } __packed;
799 struct hci_rp_pin_code_neg_reply {
800 	__u8     status;
801 	bdaddr_t bdaddr;
802 } __packed;
803 
804 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
805 struct hci_cp_change_conn_ptype {
806 	__le16   handle;
807 	__le16   pkt_type;
808 } __packed;
809 
810 #define HCI_OP_AUTH_REQUESTED		0x0411
811 struct hci_cp_auth_requested {
812 	__le16   handle;
813 } __packed;
814 
815 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
816 struct hci_cp_set_conn_encrypt {
817 	__le16   handle;
818 	__u8     encrypt;
819 } __packed;
820 
821 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
822 struct hci_cp_change_conn_link_key {
823 	__le16   handle;
824 } __packed;
825 
826 #define HCI_OP_REMOTE_NAME_REQ		0x0419
827 struct hci_cp_remote_name_req {
828 	bdaddr_t bdaddr;
829 	__u8     pscan_rep_mode;
830 	__u8     pscan_mode;
831 	__le16   clock_offset;
832 } __packed;
833 
834 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
835 struct hci_cp_remote_name_req_cancel {
836 	bdaddr_t bdaddr;
837 } __packed;
838 
839 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
840 struct hci_cp_read_remote_features {
841 	__le16   handle;
842 } __packed;
843 
844 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
845 struct hci_cp_read_remote_ext_features {
846 	__le16   handle;
847 	__u8     page;
848 } __packed;
849 
850 #define HCI_OP_READ_REMOTE_VERSION	0x041d
851 struct hci_cp_read_remote_version {
852 	__le16   handle;
853 } __packed;
854 
855 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
856 struct hci_cp_read_clock_offset {
857 	__le16   handle;
858 } __packed;
859 
860 #define HCI_OP_SETUP_SYNC_CONN		0x0428
861 struct hci_cp_setup_sync_conn {
862 	__le16   handle;
863 	__le32   tx_bandwidth;
864 	__le32   rx_bandwidth;
865 	__le16   max_latency;
866 	__le16   voice_setting;
867 	__u8     retrans_effort;
868 	__le16   pkt_type;
869 } __packed;
870 
871 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
872 struct hci_cp_accept_sync_conn_req {
873 	bdaddr_t bdaddr;
874 	__le32   tx_bandwidth;
875 	__le32   rx_bandwidth;
876 	__le16   max_latency;
877 	__le16   content_format;
878 	__u8     retrans_effort;
879 	__le16   pkt_type;
880 } __packed;
881 
882 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
883 struct hci_cp_reject_sync_conn_req {
884 	bdaddr_t bdaddr;
885 	__u8     reason;
886 } __packed;
887 
888 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
889 struct hci_cp_io_capability_reply {
890 	bdaddr_t bdaddr;
891 	__u8     capability;
892 	__u8     oob_data;
893 	__u8     authentication;
894 } __packed;
895 
896 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
897 struct hci_cp_user_confirm_reply {
898 	bdaddr_t bdaddr;
899 } __packed;
900 struct hci_rp_user_confirm_reply {
901 	__u8     status;
902 	bdaddr_t bdaddr;
903 } __packed;
904 
905 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
906 
907 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
908 struct hci_cp_user_passkey_reply {
909 	bdaddr_t bdaddr;
910 	__le32	passkey;
911 } __packed;
912 
913 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
914 
915 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
916 struct hci_cp_remote_oob_data_reply {
917 	bdaddr_t bdaddr;
918 	__u8     hash[16];
919 	__u8     rand[16];
920 } __packed;
921 
922 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
923 struct hci_cp_remote_oob_data_neg_reply {
924 	bdaddr_t bdaddr;
925 } __packed;
926 
927 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
928 struct hci_cp_io_capability_neg_reply {
929 	bdaddr_t bdaddr;
930 	__u8     reason;
931 } __packed;
932 
933 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
934 struct hci_coding_format {
935 	__u8	id;
936 	__le16	cid;
937 	__le16	vid;
938 } __packed;
939 
940 struct hci_cp_enhanced_setup_sync_conn {
941 	__le16   handle;
942 	__le32   tx_bandwidth;
943 	__le32   rx_bandwidth;
944 	struct	 hci_coding_format tx_coding_format;
945 	struct	 hci_coding_format rx_coding_format;
946 	__le16	 tx_codec_frame_size;
947 	__le16	 rx_codec_frame_size;
948 	__le32	 in_bandwidth;
949 	__le32	 out_bandwidth;
950 	struct	 hci_coding_format in_coding_format;
951 	struct	 hci_coding_format out_coding_format;
952 	__le16   in_coded_data_size;
953 	__le16	 out_coded_data_size;
954 	__u8	 in_pcm_data_format;
955 	__u8	 out_pcm_data_format;
956 	__u8	 in_pcm_sample_payload_msb_pos;
957 	__u8	 out_pcm_sample_payload_msb_pos;
958 	__u8	 in_data_path;
959 	__u8	 out_data_path;
960 	__u8	 in_transport_unit_size;
961 	__u8	 out_transport_unit_size;
962 	__le16   max_latency;
963 	__le16   pkt_type;
964 	__u8     retrans_effort;
965 } __packed;
966 
967 struct hci_rp_logical_link_cancel {
968 	__u8     status;
969 	__u8     phy_handle;
970 	__u8     flow_spec_id;
971 } __packed;
972 
973 #define HCI_OP_SET_CPB			0x0441
974 struct hci_cp_set_cpb {
975 	__u8	enable;
976 	__u8	lt_addr;
977 	__u8	lpo_allowed;
978 	__le16	packet_type;
979 	__le16	interval_min;
980 	__le16	interval_max;
981 	__le16	cpb_sv_tout;
982 } __packed;
983 struct hci_rp_set_cpb {
984 	__u8	status;
985 	__u8	lt_addr;
986 	__le16	interval;
987 } __packed;
988 
989 #define HCI_OP_START_SYNC_TRAIN		0x0443
990 
991 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
992 struct hci_cp_remote_oob_ext_data_reply {
993 	bdaddr_t bdaddr;
994 	__u8     hash192[16];
995 	__u8     rand192[16];
996 	__u8     hash256[16];
997 	__u8     rand256[16];
998 } __packed;
999 
1000 #define HCI_OP_SNIFF_MODE		0x0803
1001 struct hci_cp_sniff_mode {
1002 	__le16   handle;
1003 	__le16   max_interval;
1004 	__le16   min_interval;
1005 	__le16   attempt;
1006 	__le16   timeout;
1007 } __packed;
1008 
1009 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1010 struct hci_cp_exit_sniff_mode {
1011 	__le16   handle;
1012 } __packed;
1013 
1014 #define HCI_OP_ROLE_DISCOVERY		0x0809
1015 struct hci_cp_role_discovery {
1016 	__le16   handle;
1017 } __packed;
1018 struct hci_rp_role_discovery {
1019 	__u8     status;
1020 	__le16   handle;
1021 	__u8     role;
1022 } __packed;
1023 
1024 #define HCI_OP_SWITCH_ROLE		0x080b
1025 struct hci_cp_switch_role {
1026 	bdaddr_t bdaddr;
1027 	__u8     role;
1028 } __packed;
1029 
1030 #define HCI_OP_READ_LINK_POLICY		0x080c
1031 struct hci_cp_read_link_policy {
1032 	__le16   handle;
1033 } __packed;
1034 struct hci_rp_read_link_policy {
1035 	__u8     status;
1036 	__le16   handle;
1037 	__le16   policy;
1038 } __packed;
1039 
1040 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1041 struct hci_cp_write_link_policy {
1042 	__le16   handle;
1043 	__le16   policy;
1044 } __packed;
1045 struct hci_rp_write_link_policy {
1046 	__u8     status;
1047 	__le16   handle;
1048 } __packed;
1049 
1050 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1051 struct hci_rp_read_def_link_policy {
1052 	__u8     status;
1053 	__le16   policy;
1054 } __packed;
1055 
1056 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1057 struct hci_cp_write_def_link_policy {
1058 	__le16   policy;
1059 } __packed;
1060 
1061 #define HCI_OP_SNIFF_SUBRATE		0x0811
1062 struct hci_cp_sniff_subrate {
1063 	__le16   handle;
1064 	__le16   max_latency;
1065 	__le16   min_remote_timeout;
1066 	__le16   min_local_timeout;
1067 } __packed;
1068 
1069 #define HCI_OP_SET_EVENT_MASK		0x0c01
1070 
1071 #define HCI_OP_RESET			0x0c03
1072 
1073 #define HCI_OP_SET_EVENT_FLT		0x0c05
1074 #define HCI_SET_EVENT_FLT_SIZE		9
1075 struct hci_cp_set_event_filter {
1076 	__u8		flt_type;
1077 	__u8		cond_type;
1078 	struct {
1079 		bdaddr_t bdaddr;
1080 		__u8 auto_accept;
1081 	} __packed	addr_conn_flt;
1082 } __packed;
1083 
1084 /* Filter types */
1085 #define HCI_FLT_CLEAR_ALL	0x00
1086 #define HCI_FLT_INQ_RESULT	0x01
1087 #define HCI_FLT_CONN_SETUP	0x02
1088 
1089 /* CONN_SETUP Condition types */
1090 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1091 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1092 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1093 
1094 /* CONN_SETUP Conditions */
1095 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1096 #define HCI_CONN_SETUP_AUTO_ON		0x02
1097 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1098 
1099 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1100 struct hci_cp_read_stored_link_key {
1101 	bdaddr_t bdaddr;
1102 	__u8     read_all;
1103 } __packed;
1104 struct hci_rp_read_stored_link_key {
1105 	__u8     status;
1106 	__le16   max_keys;
1107 	__le16   num_keys;
1108 } __packed;
1109 
1110 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1111 struct hci_cp_delete_stored_link_key {
1112 	bdaddr_t bdaddr;
1113 	__u8     delete_all;
1114 } __packed;
1115 struct hci_rp_delete_stored_link_key {
1116 	__u8     status;
1117 	__le16   num_keys;
1118 } __packed;
1119 
1120 #define HCI_MAX_NAME_LENGTH		248
1121 
1122 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1123 struct hci_cp_write_local_name {
1124 	__u8     name[HCI_MAX_NAME_LENGTH];
1125 } __packed;
1126 
1127 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1128 struct hci_rp_read_local_name {
1129 	__u8     status;
1130 	__u8     name[HCI_MAX_NAME_LENGTH];
1131 } __packed;
1132 
1133 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1134 
1135 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1136 
1137 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1138 	#define SCAN_DISABLED		0x00
1139 	#define SCAN_INQUIRY		0x01
1140 	#define SCAN_PAGE		0x02
1141 
1142 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1143 
1144 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1145 	#define AUTH_DISABLED		0x00
1146 	#define AUTH_ENABLED		0x01
1147 
1148 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1149 
1150 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1151 	#define ENCRYPT_DISABLED	0x00
1152 	#define ENCRYPT_P2P		0x01
1153 	#define ENCRYPT_BOTH		0x02
1154 
1155 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1156 struct hci_rp_read_class_of_dev {
1157 	__u8     status;
1158 	__u8     dev_class[3];
1159 } __packed;
1160 
1161 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1162 struct hci_cp_write_class_of_dev {
1163 	__u8     dev_class[3];
1164 } __packed;
1165 
1166 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1167 struct hci_rp_read_voice_setting {
1168 	__u8     status;
1169 	__le16   voice_setting;
1170 } __packed;
1171 
1172 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1173 struct hci_cp_write_voice_setting {
1174 	__le16   voice_setting;
1175 } __packed;
1176 
1177 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1178 struct hci_cp_host_buffer_size {
1179 	__le16   acl_mtu;
1180 	__u8     sco_mtu;
1181 	__le16   acl_max_pkt;
1182 	__le16   sco_max_pkt;
1183 } __packed;
1184 
1185 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1186 struct hci_rp_read_num_supported_iac {
1187 	__u8	status;
1188 	__u8	num_iac;
1189 } __packed;
1190 
1191 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1192 
1193 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1194 struct hci_cp_write_current_iac_lap {
1195 	__u8	num_iac;
1196 	__u8	iac_lap[6];
1197 } __packed;
1198 
1199 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1200 
1201 #define HCI_MAX_EIR_LENGTH		240
1202 
1203 #define HCI_OP_WRITE_EIR		0x0c52
1204 struct hci_cp_write_eir {
1205 	__u8	fec;
1206 	__u8	data[HCI_MAX_EIR_LENGTH];
1207 } __packed;
1208 
1209 #define HCI_OP_READ_SSP_MODE		0x0c55
1210 struct hci_rp_read_ssp_mode {
1211 	__u8     status;
1212 	__u8     mode;
1213 } __packed;
1214 
1215 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1216 struct hci_cp_write_ssp_mode {
1217 	__u8     mode;
1218 } __packed;
1219 
1220 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1221 struct hci_rp_read_local_oob_data {
1222 	__u8     status;
1223 	__u8     hash[16];
1224 	__u8     rand[16];
1225 } __packed;
1226 
1227 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1228 struct hci_rp_read_inq_rsp_tx_power {
1229 	__u8     status;
1230 	__s8     tx_power;
1231 } __packed;
1232 
1233 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1234 	#define ERR_DATA_REPORTING_DISABLED	0x00
1235 	#define ERR_DATA_REPORTING_ENABLED	0x01
1236 struct hci_rp_read_def_err_data_reporting {
1237 	__u8     status;
1238 	__u8     err_data_reporting;
1239 } __packed;
1240 
1241 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1242 struct hci_cp_write_def_err_data_reporting {
1243 	__u8     err_data_reporting;
1244 } __packed;
1245 
1246 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1247 
1248 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1249 
1250 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1251 struct hci_rp_read_flow_control_mode {
1252 	__u8     status;
1253 	__u8     mode;
1254 } __packed;
1255 
1256 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1257 struct hci_cp_write_le_host_supported {
1258 	__u8	le;
1259 	__u8	simul;
1260 } __packed;
1261 
1262 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1263 struct hci_cp_set_reserved_lt_addr {
1264 	__u8	lt_addr;
1265 } __packed;
1266 struct hci_rp_set_reserved_lt_addr {
1267 	__u8	status;
1268 	__u8	lt_addr;
1269 } __packed;
1270 
1271 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1272 struct hci_cp_delete_reserved_lt_addr {
1273 	__u8	lt_addr;
1274 } __packed;
1275 struct hci_rp_delete_reserved_lt_addr {
1276 	__u8	status;
1277 	__u8	lt_addr;
1278 } __packed;
1279 
1280 #define HCI_OP_SET_CPB_DATA		0x0c76
1281 struct hci_cp_set_cpb_data {
1282 	__u8	lt_addr;
1283 	__u8	fragment;
1284 	__u8	data_length;
1285 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1286 } __packed;
1287 struct hci_rp_set_cpb_data {
1288 	__u8	status;
1289 	__u8	lt_addr;
1290 } __packed;
1291 
1292 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1293 
1294 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1295 struct hci_cp_write_sync_train_params {
1296 	__le16	interval_min;
1297 	__le16	interval_max;
1298 	__le32	sync_train_tout;
1299 	__u8	service_data;
1300 } __packed;
1301 struct hci_rp_write_sync_train_params {
1302 	__u8	status;
1303 	__le16	sync_train_int;
1304 } __packed;
1305 
1306 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1307 struct hci_rp_read_sc_support {
1308 	__u8	status;
1309 	__u8	support;
1310 } __packed;
1311 
1312 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1313 struct hci_cp_write_sc_support {
1314 	__u8	support;
1315 } __packed;
1316 
1317 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1318 struct hci_cp_read_auth_payload_to {
1319 	__le16  handle;
1320 } __packed;
1321 struct hci_rp_read_auth_payload_to {
1322 	__u8    status;
1323 	__le16  handle;
1324 	__le16  timeout;
1325 } __packed;
1326 
1327 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1328 struct hci_cp_write_auth_payload_to {
1329 	__le16  handle;
1330 	__le16  timeout;
1331 } __packed;
1332 struct hci_rp_write_auth_payload_to {
1333 	__u8    status;
1334 	__le16  handle;
1335 } __packed;
1336 
1337 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1338 struct hci_rp_read_local_oob_ext_data {
1339 	__u8     status;
1340 	__u8     hash192[16];
1341 	__u8     rand192[16];
1342 	__u8     hash256[16];
1343 	__u8     rand256[16];
1344 } __packed;
1345 
1346 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1347 struct hci_op_configure_data_path {
1348 	__u8	direction;
1349 	__u8	data_path_id;
1350 	__u8	vnd_len;
1351 	__u8	vnd_data[];
1352 } __packed;
1353 
1354 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1355 struct hci_rp_read_local_version {
1356 	__u8     status;
1357 	__u8     hci_ver;
1358 	__le16   hci_rev;
1359 	__u8     lmp_ver;
1360 	__le16   manufacturer;
1361 	__le16   lmp_subver;
1362 } __packed;
1363 
1364 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1365 struct hci_rp_read_local_commands {
1366 	__u8     status;
1367 	__u8     commands[64];
1368 } __packed;
1369 
1370 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1371 struct hci_rp_read_local_features {
1372 	__u8     status;
1373 	__u8     features[8];
1374 } __packed;
1375 
1376 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1377 struct hci_cp_read_local_ext_features {
1378 	__u8     page;
1379 } __packed;
1380 struct hci_rp_read_local_ext_features {
1381 	__u8     status;
1382 	__u8     page;
1383 	__u8     max_page;
1384 	__u8     features[8];
1385 } __packed;
1386 
1387 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1388 struct hci_rp_read_buffer_size {
1389 	__u8     status;
1390 	__le16   acl_mtu;
1391 	__u8     sco_mtu;
1392 	__le16   acl_max_pkt;
1393 	__le16   sco_max_pkt;
1394 } __packed;
1395 
1396 #define HCI_OP_READ_BD_ADDR		0x1009
1397 struct hci_rp_read_bd_addr {
1398 	__u8     status;
1399 	bdaddr_t bdaddr;
1400 } __packed;
1401 
1402 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1403 struct hci_rp_read_data_block_size {
1404 	__u8     status;
1405 	__le16   max_acl_len;
1406 	__le16   block_len;
1407 	__le16   num_blocks;
1408 } __packed;
1409 
1410 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1411 struct hci_std_codecs {
1412 	__u8	num;
1413 	__u8	codec[];
1414 } __packed;
1415 
1416 struct hci_vnd_codec {
1417 	/* company id */
1418 	__le16	cid;
1419 	/* vendor codec id */
1420 	__le16	vid;
1421 } __packed;
1422 
1423 struct hci_vnd_codecs {
1424 	__u8	num;
1425 	struct hci_vnd_codec codec[];
1426 } __packed;
1427 
1428 struct hci_rp_read_local_supported_codecs {
1429 	__u8	status;
1430 	struct hci_std_codecs std_codecs;
1431 	struct hci_vnd_codecs vnd_codecs;
1432 } __packed;
1433 
1434 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1435 struct hci_rp_read_local_pairing_opts {
1436 	__u8     status;
1437 	__u8     pairing_opts;
1438 	__u8     max_key_size;
1439 } __packed;
1440 
1441 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1442 struct hci_std_codec_v2 {
1443 	__u8	id;
1444 	__u8	transport;
1445 } __packed;
1446 
1447 struct hci_std_codecs_v2 {
1448 	__u8	num;
1449 	struct hci_std_codec_v2 codec[];
1450 } __packed;
1451 
1452 struct hci_vnd_codec_v2 {
1453 	__le16	cid;
1454 	__le16	vid;
1455 	__u8	transport;
1456 } __packed;
1457 
1458 struct hci_vnd_codecs_v2 {
1459 	__u8	num;
1460 	struct hci_vnd_codec_v2 codec[];
1461 } __packed;
1462 
1463 struct hci_rp_read_local_supported_codecs_v2 {
1464 	__u8	status;
1465 	struct hci_std_codecs_v2 std_codecs;
1466 	struct hci_vnd_codecs_v2 vendor_codecs;
1467 } __packed;
1468 
1469 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1470 struct hci_op_read_local_codec_caps {
1471 	__u8	id;
1472 	__le16	cid;
1473 	__le16	vid;
1474 	__u8	transport;
1475 	__u8	direction;
1476 } __packed;
1477 
1478 struct hci_codec_caps {
1479 	__u8	len;
1480 	__u8	data[];
1481 } __packed;
1482 
1483 struct hci_rp_read_local_codec_caps {
1484 	__u8	status;
1485 	__u8	num_caps;
1486 } __packed;
1487 
1488 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1489 struct hci_rp_read_page_scan_activity {
1490 	__u8     status;
1491 	__le16   interval;
1492 	__le16   window;
1493 } __packed;
1494 
1495 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1496 struct hci_cp_write_page_scan_activity {
1497 	__le16   interval;
1498 	__le16   window;
1499 } __packed;
1500 
1501 #define HCI_OP_READ_TX_POWER		0x0c2d
1502 struct hci_cp_read_tx_power {
1503 	__le16   handle;
1504 	__u8     type;
1505 } __packed;
1506 struct hci_rp_read_tx_power {
1507 	__u8     status;
1508 	__le16   handle;
1509 	__s8     tx_power;
1510 } __packed;
1511 
1512 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1513 struct hci_rp_read_page_scan_type {
1514 	__u8     status;
1515 	__u8     type;
1516 } __packed;
1517 
1518 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1519 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1520 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1521 
1522 #define HCI_OP_READ_RSSI		0x1405
1523 struct hci_cp_read_rssi {
1524 	__le16   handle;
1525 } __packed;
1526 struct hci_rp_read_rssi {
1527 	__u8     status;
1528 	__le16   handle;
1529 	__s8     rssi;
1530 } __packed;
1531 
1532 #define HCI_OP_READ_CLOCK		0x1407
1533 struct hci_cp_read_clock {
1534 	__le16   handle;
1535 	__u8     which;
1536 } __packed;
1537 struct hci_rp_read_clock {
1538 	__u8     status;
1539 	__le16   handle;
1540 	__le32   clock;
1541 	__le16   accuracy;
1542 } __packed;
1543 
1544 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1545 struct hci_cp_read_enc_key_size {
1546 	__le16   handle;
1547 } __packed;
1548 struct hci_rp_read_enc_key_size {
1549 	__u8     status;
1550 	__le16   handle;
1551 	__u8     key_size;
1552 } __packed;
1553 
1554 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1555 
1556 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1557 
1558 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1559 
1560 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1561 struct hci_cp_le_set_event_mask {
1562 	__u8     mask[8];
1563 } __packed;
1564 
1565 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1566  * 7.8.2 LE Read Buffer Size command
1567  * MAX_LE_MTU is 0xffff.
1568  * 0 is also valid. It means that no dedicated LE Buffer exists.
1569  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1570  * between BR/EDR and LE.
1571  */
1572 #define HCI_MIN_LE_MTU 0x001b
1573 
1574 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1575 struct hci_rp_le_read_buffer_size {
1576 	__u8     status;
1577 	__le16   le_mtu;
1578 	__u8     le_max_pkt;
1579 } __packed;
1580 
1581 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1582 struct hci_rp_le_read_local_features {
1583 	__u8     status;
1584 	__u8     features[8];
1585 } __packed;
1586 
1587 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1588 
1589 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1590 struct hci_cp_le_set_adv_param {
1591 	__le16   min_interval;
1592 	__le16   max_interval;
1593 	__u8     type;
1594 	__u8     own_address_type;
1595 	__u8     direct_addr_type;
1596 	bdaddr_t direct_addr;
1597 	__u8     channel_map;
1598 	__u8     filter_policy;
1599 } __packed;
1600 
1601 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1602 struct hci_rp_le_read_adv_tx_power {
1603 	__u8	status;
1604 	__s8	tx_power;
1605 } __packed;
1606 
1607 #define HCI_MAX_AD_LENGTH		31
1608 
1609 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1610 struct hci_cp_le_set_adv_data {
1611 	__u8	length;
1612 	__u8	data[HCI_MAX_AD_LENGTH];
1613 } __packed;
1614 
1615 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1616 struct hci_cp_le_set_scan_rsp_data {
1617 	__u8	length;
1618 	__u8	data[HCI_MAX_AD_LENGTH];
1619 } __packed;
1620 
1621 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1622 
1623 #define LE_SCAN_PASSIVE			0x00
1624 #define LE_SCAN_ACTIVE			0x01
1625 
1626 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1627 struct hci_cp_le_set_scan_param {
1628 	__u8    type;
1629 	__le16  interval;
1630 	__le16  window;
1631 	__u8    own_address_type;
1632 	__u8    filter_policy;
1633 } __packed;
1634 
1635 #define LE_SCAN_DISABLE			0x00
1636 #define LE_SCAN_ENABLE			0x01
1637 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1638 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1639 
1640 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1641 struct hci_cp_le_set_scan_enable {
1642 	__u8     enable;
1643 	__u8     filter_dup;
1644 } __packed;
1645 
1646 #define HCI_LE_USE_PEER_ADDR		0x00
1647 #define HCI_LE_USE_ACCEPT_LIST		0x01
1648 
1649 #define HCI_OP_LE_CREATE_CONN		0x200d
1650 struct hci_cp_le_create_conn {
1651 	__le16   scan_interval;
1652 	__le16   scan_window;
1653 	__u8     filter_policy;
1654 	__u8     peer_addr_type;
1655 	bdaddr_t peer_addr;
1656 	__u8     own_address_type;
1657 	__le16   conn_interval_min;
1658 	__le16   conn_interval_max;
1659 	__le16   conn_latency;
1660 	__le16   supervision_timeout;
1661 	__le16   min_ce_len;
1662 	__le16   max_ce_len;
1663 } __packed;
1664 
1665 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1666 
1667 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1668 struct hci_rp_le_read_accept_list_size {
1669 	__u8	status;
1670 	__u8	size;
1671 } __packed;
1672 
1673 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1674 
1675 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1676 struct hci_cp_le_add_to_accept_list {
1677 	__u8     bdaddr_type;
1678 	bdaddr_t bdaddr;
1679 } __packed;
1680 
1681 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1682 struct hci_cp_le_del_from_accept_list {
1683 	__u8     bdaddr_type;
1684 	bdaddr_t bdaddr;
1685 } __packed;
1686 
1687 #define HCI_OP_LE_CONN_UPDATE		0x2013
1688 struct hci_cp_le_conn_update {
1689 	__le16   handle;
1690 	__le16   conn_interval_min;
1691 	__le16   conn_interval_max;
1692 	__le16   conn_latency;
1693 	__le16   supervision_timeout;
1694 	__le16   min_ce_len;
1695 	__le16   max_ce_len;
1696 } __packed;
1697 
1698 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1699 struct hci_cp_le_read_remote_features {
1700 	__le16	 handle;
1701 } __packed;
1702 
1703 #define HCI_OP_LE_START_ENC		0x2019
1704 struct hci_cp_le_start_enc {
1705 	__le16	handle;
1706 	__le64	rand;
1707 	__le16	ediv;
1708 	__u8	ltk[16];
1709 } __packed;
1710 
1711 #define HCI_OP_LE_LTK_REPLY		0x201a
1712 struct hci_cp_le_ltk_reply {
1713 	__le16	handle;
1714 	__u8	ltk[16];
1715 } __packed;
1716 struct hci_rp_le_ltk_reply {
1717 	__u8	status;
1718 	__le16	handle;
1719 } __packed;
1720 
1721 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1722 struct hci_cp_le_ltk_neg_reply {
1723 	__le16	handle;
1724 } __packed;
1725 struct hci_rp_le_ltk_neg_reply {
1726 	__u8	status;
1727 	__le16	handle;
1728 } __packed;
1729 
1730 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1731 struct hci_rp_le_read_supported_states {
1732 	__u8	status;
1733 	__u8	le_states[8];
1734 } __packed;
1735 
1736 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1737 struct hci_cp_le_conn_param_req_reply {
1738 	__le16	handle;
1739 	__le16	interval_min;
1740 	__le16	interval_max;
1741 	__le16	latency;
1742 	__le16	timeout;
1743 	__le16	min_ce_len;
1744 	__le16	max_ce_len;
1745 } __packed;
1746 
1747 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1748 struct hci_cp_le_conn_param_req_neg_reply {
1749 	__le16	handle;
1750 	__u8	reason;
1751 } __packed;
1752 
1753 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1754 struct hci_cp_le_set_data_len {
1755 	__le16	handle;
1756 	__le16	tx_len;
1757 	__le16	tx_time;
1758 } __packed;
1759 struct hci_rp_le_set_data_len {
1760 	__u8	status;
1761 	__le16	handle;
1762 } __packed;
1763 
1764 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1765 struct hci_rp_le_read_def_data_len {
1766 	__u8	status;
1767 	__le16	tx_len;
1768 	__le16	tx_time;
1769 } __packed;
1770 
1771 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1772 struct hci_cp_le_write_def_data_len {
1773 	__le16	tx_len;
1774 	__le16	tx_time;
1775 } __packed;
1776 
1777 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1778 struct hci_cp_le_add_to_resolv_list {
1779 	__u8	 bdaddr_type;
1780 	bdaddr_t bdaddr;
1781 	__u8	 peer_irk[16];
1782 	__u8	 local_irk[16];
1783 } __packed;
1784 
1785 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1786 struct hci_cp_le_del_from_resolv_list {
1787 	__u8	 bdaddr_type;
1788 	bdaddr_t bdaddr;
1789 } __packed;
1790 
1791 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1792 
1793 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1794 struct hci_rp_le_read_resolv_list_size {
1795 	__u8	status;
1796 	__u8	size;
1797 } __packed;
1798 
1799 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1800 
1801 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1802 
1803 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1804 struct hci_rp_le_read_max_data_len {
1805 	__u8	status;
1806 	__le16	tx_len;
1807 	__le16	tx_time;
1808 	__le16	rx_len;
1809 	__le16	rx_time;
1810 } __packed;
1811 
1812 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1813 struct hci_cp_le_set_default_phy {
1814 	__u8    all_phys;
1815 	__u8    tx_phys;
1816 	__u8    rx_phys;
1817 } __packed;
1818 
1819 #define HCI_LE_SET_PHY_1M		0x01
1820 #define HCI_LE_SET_PHY_2M		0x02
1821 #define HCI_LE_SET_PHY_CODED		0x04
1822 
1823 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1824 struct hci_cp_le_set_ext_scan_params {
1825 	__u8    own_addr_type;
1826 	__u8    filter_policy;
1827 	__u8    scanning_phys;
1828 	__u8    data[];
1829 } __packed;
1830 
1831 #define LE_SCAN_PHY_1M		0x01
1832 #define LE_SCAN_PHY_2M		0x02
1833 #define LE_SCAN_PHY_CODED	0x04
1834 
1835 struct hci_cp_le_scan_phy_params {
1836 	__u8    type;
1837 	__le16  interval;
1838 	__le16  window;
1839 } __packed;
1840 
1841 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1842 struct hci_cp_le_set_ext_scan_enable {
1843 	__u8    enable;
1844 	__u8    filter_dup;
1845 	__le16  duration;
1846 	__le16  period;
1847 } __packed;
1848 
1849 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1850 struct hci_cp_le_ext_create_conn {
1851 	__u8      filter_policy;
1852 	__u8      own_addr_type;
1853 	__u8      peer_addr_type;
1854 	bdaddr_t  peer_addr;
1855 	__u8      phys;
1856 	__u8      data[];
1857 } __packed;
1858 
1859 struct hci_cp_le_ext_conn_param {
1860 	__le16 scan_interval;
1861 	__le16 scan_window;
1862 	__le16 conn_interval_min;
1863 	__le16 conn_interval_max;
1864 	__le16 conn_latency;
1865 	__le16 supervision_timeout;
1866 	__le16 min_ce_len;
1867 	__le16 max_ce_len;
1868 } __packed;
1869 
1870 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1871 struct hci_cp_le_pa_create_sync {
1872 	__u8      options;
1873 	__u8      sid;
1874 	__u8      addr_type;
1875 	bdaddr_t  addr;
1876 	__le16    skip;
1877 	__le16    sync_timeout;
1878 	__u8      sync_cte_type;
1879 } __packed;
1880 
1881 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1882 struct hci_cp_le_pa_term_sync {
1883 	__le16    handle;
1884 } __packed;
1885 
1886 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1887 struct hci_rp_le_read_num_supported_adv_sets {
1888 	__u8  status;
1889 	__u8  num_of_sets;
1890 } __packed;
1891 
1892 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1893 struct hci_cp_le_set_ext_adv_params {
1894 	__u8      handle;
1895 	__le16    evt_properties;
1896 	__u8      min_interval[3];
1897 	__u8      max_interval[3];
1898 	__u8      channel_map;
1899 	__u8      own_addr_type;
1900 	__u8      peer_addr_type;
1901 	bdaddr_t  peer_addr;
1902 	__u8      filter_policy;
1903 	__u8      tx_power;
1904 	__u8      primary_phy;
1905 	__u8      secondary_max_skip;
1906 	__u8      secondary_phy;
1907 	__u8      sid;
1908 	__u8      notif_enable;
1909 } __packed;
1910 
1911 #define HCI_ADV_PHY_1M		0X01
1912 #define HCI_ADV_PHY_2M		0x02
1913 #define HCI_ADV_PHY_CODED	0x03
1914 
1915 struct hci_rp_le_set_ext_adv_params {
1916 	__u8  status;
1917 	__u8  tx_power;
1918 } __packed;
1919 
1920 struct hci_cp_ext_adv_set {
1921 	__u8  handle;
1922 	__le16 duration;
1923 	__u8  max_events;
1924 } __packed;
1925 
1926 #define HCI_MAX_EXT_AD_LENGTH	251
1927 
1928 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1929 struct hci_cp_le_set_ext_adv_data {
1930 	__u8  handle;
1931 	__u8  operation;
1932 	__u8  frag_pref;
1933 	__u8  length;
1934 	__u8  data[] __counted_by(length);
1935 } __packed;
1936 
1937 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1938 struct hci_cp_le_set_ext_scan_rsp_data {
1939 	__u8  handle;
1940 	__u8  operation;
1941 	__u8  frag_pref;
1942 	__u8  length;
1943 	__u8  data[] __counted_by(length);
1944 } __packed;
1945 
1946 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1947 struct hci_cp_le_set_ext_adv_enable {
1948 	__u8  enable;
1949 	__u8  num_of_sets;
1950 	__u8  data[];
1951 } __packed;
1952 
1953 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
1954 struct hci_cp_le_set_per_adv_params {
1955 	__u8      handle;
1956 	__le16    min_interval;
1957 	__le16    max_interval;
1958 	__le16    periodic_properties;
1959 } __packed;
1960 
1961 #define HCI_MAX_PER_AD_LENGTH	252
1962 #define HCI_MAX_PER_AD_TOT_LEN	1650
1963 
1964 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
1965 struct hci_cp_le_set_per_adv_data {
1966 	__u8  handle;
1967 	__u8  operation;
1968 	__u8  length;
1969 	__u8  data[] __counted_by(length);
1970 } __packed;
1971 
1972 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
1973 struct hci_cp_le_set_per_adv_enable {
1974 	__u8  enable;
1975 	__u8  handle;
1976 } __packed;
1977 
1978 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1979 
1980 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1981 
1982 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1983 
1984 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1985 
1986 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1987 struct hci_cp_le_set_adv_set_rand_addr {
1988 	__u8  handle;
1989 	bdaddr_t  bdaddr;
1990 } __packed;
1991 
1992 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1993 struct hci_rp_le_read_transmit_power {
1994 	__u8  status;
1995 	__s8  min_le_tx_power;
1996 	__s8  max_le_tx_power;
1997 } __packed;
1998 
1999 #define HCI_NETWORK_PRIVACY		0x00
2000 #define HCI_DEVICE_PRIVACY		0x01
2001 
2002 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2003 struct hci_cp_le_set_privacy_mode {
2004 	__u8  bdaddr_type;
2005 	bdaddr_t  bdaddr;
2006 	__u8  mode;
2007 } __packed;
2008 
2009 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2010 struct hci_rp_le_read_buffer_size_v2 {
2011 	__u8    status;
2012 	__le16  acl_mtu;
2013 	__u8    acl_max_pkt;
2014 	__le16  iso_mtu;
2015 	__u8    iso_max_pkt;
2016 } __packed;
2017 
2018 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2019 struct hci_cp_le_read_iso_tx_sync {
2020 	__le16  handle;
2021 } __packed;
2022 
2023 struct hci_rp_le_read_iso_tx_sync {
2024 	__u8    status;
2025 	__le16  handle;
2026 	__le16  seq;
2027 	__le32  imestamp;
2028 	__u8    offset[3];
2029 } __packed;
2030 
2031 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2032 struct hci_cis_params {
2033 	__u8    cis_id;
2034 	__le16  c_sdu;
2035 	__le16  p_sdu;
2036 	__u8    c_phy;
2037 	__u8    p_phy;
2038 	__u8    c_rtn;
2039 	__u8    p_rtn;
2040 } __packed;
2041 
2042 struct hci_cp_le_set_cig_params {
2043 	__u8    cig_id;
2044 	__u8    c_interval[3];
2045 	__u8    p_interval[3];
2046 	__u8    sca;
2047 	__u8    packing;
2048 	__u8    framing;
2049 	__le16  c_latency;
2050 	__le16  p_latency;
2051 	__u8    num_cis;
2052 	struct hci_cis_params cis[] __counted_by(num_cis);
2053 } __packed;
2054 
2055 struct hci_rp_le_set_cig_params {
2056 	__u8    status;
2057 	__u8    cig_id;
2058 	__u8    num_handles;
2059 	__le16  handle[];
2060 } __packed;
2061 
2062 #define HCI_OP_LE_CREATE_CIS			0x2064
2063 struct hci_cis {
2064 	__le16  cis_handle;
2065 	__le16  acl_handle;
2066 } __packed;
2067 
2068 struct hci_cp_le_create_cis {
2069 	__u8    num_cis;
2070 	struct hci_cis cis[] __counted_by(num_cis);
2071 } __packed;
2072 
2073 #define HCI_OP_LE_REMOVE_CIG			0x2065
2074 struct hci_cp_le_remove_cig {
2075 	__u8    cig_id;
2076 } __packed;
2077 
2078 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2079 struct hci_cp_le_accept_cis {
2080 	__le16  handle;
2081 } __packed;
2082 
2083 #define HCI_OP_LE_REJECT_CIS			0x2067
2084 struct hci_cp_le_reject_cis {
2085 	__le16  handle;
2086 	__u8    reason;
2087 } __packed;
2088 
2089 #define HCI_OP_LE_CREATE_BIG			0x2068
2090 struct hci_bis {
2091 	__u8    sdu_interval[3];
2092 	__le16  sdu;
2093 	__le16  latency;
2094 	__u8    rtn;
2095 	__u8    phy;
2096 	__u8    packing;
2097 	__u8    framing;
2098 	__u8    encryption;
2099 	__u8    bcode[16];
2100 } __packed;
2101 
2102 struct hci_cp_le_create_big {
2103 	__u8    handle;
2104 	__u8    adv_handle;
2105 	__u8    num_bis;
2106 	struct hci_bis bis;
2107 } __packed;
2108 
2109 #define HCI_OP_LE_TERM_BIG			0x206a
2110 struct hci_cp_le_term_big {
2111 	__u8    handle;
2112 	__u8    reason;
2113 } __packed;
2114 
2115 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2116 struct hci_cp_le_big_create_sync {
2117 	__u8    handle;
2118 	__le16  sync_handle;
2119 	__u8    encryption;
2120 	__u8    bcode[16];
2121 	__u8    mse;
2122 	__le16  timeout;
2123 	__u8    num_bis;
2124 	__u8    bis[] __counted_by(num_bis);
2125 } __packed;
2126 
2127 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2128 struct hci_cp_le_big_term_sync {
2129 	__u8    handle;
2130 } __packed;
2131 
2132 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2133 struct hci_cp_le_setup_iso_path {
2134 	__le16  handle;
2135 	__u8    direction;
2136 	__u8    path;
2137 	__u8    codec;
2138 	__le16  codec_cid;
2139 	__le16  codec_vid;
2140 	__u8    delay[3];
2141 	__u8    codec_cfg_len;
2142 	__u8    codec_cfg[];
2143 } __packed;
2144 
2145 struct hci_rp_le_setup_iso_path {
2146 	__u8    status;
2147 	__le16  handle;
2148 } __packed;
2149 
2150 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2151 struct hci_cp_le_set_host_feature {
2152 	__u8     bit_number;
2153 	__u8     bit_value;
2154 } __packed;
2155 
2156 /* ---- HCI Events ---- */
2157 struct hci_ev_status {
2158 	__u8    status;
2159 } __packed;
2160 
2161 #define HCI_EV_INQUIRY_COMPLETE		0x01
2162 
2163 #define HCI_EV_INQUIRY_RESULT		0x02
2164 struct inquiry_info {
2165 	bdaddr_t bdaddr;
2166 	__u8     pscan_rep_mode;
2167 	__u8     pscan_period_mode;
2168 	__u8     pscan_mode;
2169 	__u8     dev_class[3];
2170 	__le16   clock_offset;
2171 } __packed;
2172 
2173 struct hci_ev_inquiry_result {
2174 	__u8    num;
2175 	struct inquiry_info info[];
2176 };
2177 
2178 #define HCI_EV_CONN_COMPLETE		0x03
2179 struct hci_ev_conn_complete {
2180 	__u8     status;
2181 	__le16   handle;
2182 	bdaddr_t bdaddr;
2183 	__u8     link_type;
2184 	__u8     encr_mode;
2185 } __packed;
2186 
2187 #define HCI_EV_CONN_REQUEST		0x04
2188 struct hci_ev_conn_request {
2189 	bdaddr_t bdaddr;
2190 	__u8     dev_class[3];
2191 	__u8     link_type;
2192 } __packed;
2193 
2194 #define HCI_EV_DISCONN_COMPLETE		0x05
2195 struct hci_ev_disconn_complete {
2196 	__u8     status;
2197 	__le16   handle;
2198 	__u8     reason;
2199 } __packed;
2200 
2201 #define HCI_EV_AUTH_COMPLETE		0x06
2202 struct hci_ev_auth_complete {
2203 	__u8     status;
2204 	__le16   handle;
2205 } __packed;
2206 
2207 #define HCI_EV_REMOTE_NAME		0x07
2208 struct hci_ev_remote_name {
2209 	__u8     status;
2210 	bdaddr_t bdaddr;
2211 	__u8     name[HCI_MAX_NAME_LENGTH];
2212 } __packed;
2213 
2214 #define HCI_EV_ENCRYPT_CHANGE		0x08
2215 struct hci_ev_encrypt_change {
2216 	__u8     status;
2217 	__le16   handle;
2218 	__u8     encrypt;
2219 } __packed;
2220 
2221 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2222 struct hci_ev_change_link_key_complete {
2223 	__u8     status;
2224 	__le16   handle;
2225 } __packed;
2226 
2227 #define HCI_EV_REMOTE_FEATURES		0x0b
2228 struct hci_ev_remote_features {
2229 	__u8     status;
2230 	__le16   handle;
2231 	__u8     features[8];
2232 } __packed;
2233 
2234 #define HCI_EV_REMOTE_VERSION		0x0c
2235 struct hci_ev_remote_version {
2236 	__u8     status;
2237 	__le16   handle;
2238 	__u8     lmp_ver;
2239 	__le16   manufacturer;
2240 	__le16   lmp_subver;
2241 } __packed;
2242 
2243 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2244 struct hci_qos {
2245 	__u8     service_type;
2246 	__u32    token_rate;
2247 	__u32    peak_bandwidth;
2248 	__u32    latency;
2249 	__u32    delay_variation;
2250 } __packed;
2251 struct hci_ev_qos_setup_complete {
2252 	__u8     status;
2253 	__le16   handle;
2254 	struct   hci_qos qos;
2255 } __packed;
2256 
2257 #define HCI_EV_CMD_COMPLETE		0x0e
2258 struct hci_ev_cmd_complete {
2259 	__u8     ncmd;
2260 	__le16   opcode;
2261 } __packed;
2262 
2263 #define HCI_EV_CMD_STATUS		0x0f
2264 struct hci_ev_cmd_status {
2265 	__u8     status;
2266 	__u8     ncmd;
2267 	__le16   opcode;
2268 } __packed;
2269 
2270 #define HCI_EV_HARDWARE_ERROR		0x10
2271 struct hci_ev_hardware_error {
2272 	__u8     code;
2273 } __packed;
2274 
2275 #define HCI_EV_ROLE_CHANGE		0x12
2276 struct hci_ev_role_change {
2277 	__u8     status;
2278 	bdaddr_t bdaddr;
2279 	__u8     role;
2280 } __packed;
2281 
2282 #define HCI_EV_NUM_COMP_PKTS		0x13
2283 struct hci_comp_pkts_info {
2284 	__le16   handle;
2285 	__le16   count;
2286 } __packed;
2287 
2288 struct hci_ev_num_comp_pkts {
2289 	__u8     num;
2290 	struct hci_comp_pkts_info handles[];
2291 } __packed;
2292 
2293 #define HCI_EV_MODE_CHANGE		0x14
2294 struct hci_ev_mode_change {
2295 	__u8     status;
2296 	__le16   handle;
2297 	__u8     mode;
2298 	__le16   interval;
2299 } __packed;
2300 
2301 #define HCI_EV_PIN_CODE_REQ		0x16
2302 struct hci_ev_pin_code_req {
2303 	bdaddr_t bdaddr;
2304 } __packed;
2305 
2306 #define HCI_EV_LINK_KEY_REQ		0x17
2307 struct hci_ev_link_key_req {
2308 	bdaddr_t bdaddr;
2309 } __packed;
2310 
2311 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2312 struct hci_ev_link_key_notify {
2313 	bdaddr_t bdaddr;
2314 	__u8     link_key[HCI_LINK_KEY_SIZE];
2315 	__u8     key_type;
2316 } __packed;
2317 
2318 #define HCI_EV_CLOCK_OFFSET		0x1c
2319 struct hci_ev_clock_offset {
2320 	__u8     status;
2321 	__le16   handle;
2322 	__le16   clock_offset;
2323 } __packed;
2324 
2325 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2326 struct hci_ev_pkt_type_change {
2327 	__u8     status;
2328 	__le16   handle;
2329 	__le16   pkt_type;
2330 } __packed;
2331 
2332 #define HCI_EV_PSCAN_REP_MODE		0x20
2333 struct hci_ev_pscan_rep_mode {
2334 	bdaddr_t bdaddr;
2335 	__u8     pscan_rep_mode;
2336 } __packed;
2337 
2338 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2339 struct inquiry_info_rssi {
2340 	bdaddr_t bdaddr;
2341 	__u8     pscan_rep_mode;
2342 	__u8     pscan_period_mode;
2343 	__u8     dev_class[3];
2344 	__le16   clock_offset;
2345 	__s8     rssi;
2346 } __packed;
2347 struct inquiry_info_rssi_pscan {
2348 	bdaddr_t bdaddr;
2349 	__u8     pscan_rep_mode;
2350 	__u8     pscan_period_mode;
2351 	__u8     pscan_mode;
2352 	__u8     dev_class[3];
2353 	__le16   clock_offset;
2354 	__s8     rssi;
2355 } __packed;
2356 struct hci_ev_inquiry_result_rssi {
2357 	__u8     num;
2358 	__u8     data[];
2359 } __packed;
2360 
2361 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2362 struct hci_ev_remote_ext_features {
2363 	__u8     status;
2364 	__le16   handle;
2365 	__u8     page;
2366 	__u8     max_page;
2367 	__u8     features[8];
2368 } __packed;
2369 
2370 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2371 struct hci_ev_sync_conn_complete {
2372 	__u8     status;
2373 	__le16   handle;
2374 	bdaddr_t bdaddr;
2375 	__u8     link_type;
2376 	__u8     tx_interval;
2377 	__u8     retrans_window;
2378 	__le16   rx_pkt_len;
2379 	__le16   tx_pkt_len;
2380 	__u8     air_mode;
2381 } __packed;
2382 
2383 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2384 struct hci_ev_sync_conn_changed {
2385 	__u8     status;
2386 	__le16   handle;
2387 	__u8     tx_interval;
2388 	__u8     retrans_window;
2389 	__le16   rx_pkt_len;
2390 	__le16   tx_pkt_len;
2391 } __packed;
2392 
2393 #define HCI_EV_SNIFF_SUBRATE		0x2e
2394 struct hci_ev_sniff_subrate {
2395 	__u8     status;
2396 	__le16   handle;
2397 	__le16   max_tx_latency;
2398 	__le16   max_rx_latency;
2399 	__le16   max_remote_timeout;
2400 	__le16   max_local_timeout;
2401 } __packed;
2402 
2403 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2404 struct extended_inquiry_info {
2405 	bdaddr_t bdaddr;
2406 	__u8     pscan_rep_mode;
2407 	__u8     pscan_period_mode;
2408 	__u8     dev_class[3];
2409 	__le16   clock_offset;
2410 	__s8     rssi;
2411 	__u8     data[240];
2412 } __packed;
2413 
2414 struct hci_ev_ext_inquiry_result {
2415 	__u8     num;
2416 	struct extended_inquiry_info info[];
2417 } __packed;
2418 
2419 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2420 struct hci_ev_key_refresh_complete {
2421 	__u8	status;
2422 	__le16	handle;
2423 } __packed;
2424 
2425 #define HCI_EV_IO_CAPA_REQUEST		0x31
2426 struct hci_ev_io_capa_request {
2427 	bdaddr_t bdaddr;
2428 } __packed;
2429 
2430 #define HCI_EV_IO_CAPA_REPLY		0x32
2431 struct hci_ev_io_capa_reply {
2432 	bdaddr_t bdaddr;
2433 	__u8     capability;
2434 	__u8     oob_data;
2435 	__u8     authentication;
2436 } __packed;
2437 
2438 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2439 struct hci_ev_user_confirm_req {
2440 	bdaddr_t	bdaddr;
2441 	__le32		passkey;
2442 } __packed;
2443 
2444 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2445 struct hci_ev_user_passkey_req {
2446 	bdaddr_t	bdaddr;
2447 } __packed;
2448 
2449 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2450 struct hci_ev_remote_oob_data_request {
2451 	bdaddr_t bdaddr;
2452 } __packed;
2453 
2454 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2455 struct hci_ev_simple_pair_complete {
2456 	__u8     status;
2457 	bdaddr_t bdaddr;
2458 } __packed;
2459 
2460 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2461 struct hci_ev_user_passkey_notify {
2462 	bdaddr_t	bdaddr;
2463 	__le32		passkey;
2464 } __packed;
2465 
2466 #define HCI_KEYPRESS_STARTED		0
2467 #define HCI_KEYPRESS_ENTERED		1
2468 #define HCI_KEYPRESS_ERASED		2
2469 #define HCI_KEYPRESS_CLEARED		3
2470 #define HCI_KEYPRESS_COMPLETED		4
2471 
2472 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2473 struct hci_ev_keypress_notify {
2474 	bdaddr_t	bdaddr;
2475 	__u8		type;
2476 } __packed;
2477 
2478 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2479 struct hci_ev_remote_host_features {
2480 	bdaddr_t bdaddr;
2481 	__u8     features[8];
2482 } __packed;
2483 
2484 #define HCI_EV_LE_META			0x3e
2485 struct hci_ev_le_meta {
2486 	__u8     subevent;
2487 } __packed;
2488 
2489 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2490 struct hci_ev_phy_link_complete {
2491 	__u8     status;
2492 	__u8     phy_handle;
2493 } __packed;
2494 
2495 #define HCI_EV_CHANNEL_SELECTED		0x41
2496 struct hci_ev_channel_selected {
2497 	__u8     phy_handle;
2498 } __packed;
2499 
2500 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2501 struct hci_ev_disconn_phy_link_complete {
2502 	__u8     status;
2503 	__u8     phy_handle;
2504 	__u8     reason;
2505 } __packed;
2506 
2507 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2508 struct hci_ev_logical_link_complete {
2509 	__u8     status;
2510 	__le16   handle;
2511 	__u8     phy_handle;
2512 	__u8     flow_spec_id;
2513 } __packed;
2514 
2515 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2516 struct hci_ev_disconn_logical_link_complete {
2517 	__u8     status;
2518 	__le16   handle;
2519 	__u8     reason;
2520 } __packed;
2521 
2522 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2523 struct hci_comp_blocks_info {
2524 	__le16   handle;
2525 	__le16   pkts;
2526 	__le16   blocks;
2527 } __packed;
2528 
2529 struct hci_ev_num_comp_blocks {
2530 	__le16   num_blocks;
2531 	__u8     num_hndl;
2532 	struct hci_comp_blocks_info handles[];
2533 } __packed;
2534 
2535 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2536 struct hci_ev_sync_train_complete {
2537 	__u8	status;
2538 } __packed;
2539 
2540 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2541 
2542 #define HCI_EV_LE_CONN_COMPLETE		0x01
2543 struct hci_ev_le_conn_complete {
2544 	__u8     status;
2545 	__le16   handle;
2546 	__u8     role;
2547 	__u8     bdaddr_type;
2548 	bdaddr_t bdaddr;
2549 	__le16   interval;
2550 	__le16   latency;
2551 	__le16   supervision_timeout;
2552 	__u8     clk_accurancy;
2553 } __packed;
2554 
2555 /* Advertising report event types */
2556 #define LE_ADV_IND		0x00
2557 #define LE_ADV_DIRECT_IND	0x01
2558 #define LE_ADV_SCAN_IND		0x02
2559 #define LE_ADV_NONCONN_IND	0x03
2560 #define LE_ADV_SCAN_RSP		0x04
2561 #define LE_ADV_INVALID		0x05
2562 
2563 /* Legacy event types in extended adv report */
2564 #define LE_LEGACY_ADV_IND		0x0013
2565 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2566 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2567 #define LE_LEGACY_NONCONN_IND		0x0010
2568 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2569 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2570 
2571 /* Extended Advertising event types */
2572 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2573 #define LE_EXT_ADV_CONN_IND		0x0001
2574 #define LE_EXT_ADV_SCAN_IND		0x0002
2575 #define LE_EXT_ADV_DIRECT_IND		0x0004
2576 #define LE_EXT_ADV_SCAN_RSP		0x0008
2577 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2578 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2579 
2580 #define ADDR_LE_DEV_PUBLIC		0x00
2581 #define ADDR_LE_DEV_RANDOM		0x01
2582 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2583 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2584 
2585 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2586 struct hci_ev_le_advertising_info {
2587 	__u8	 type;
2588 	__u8	 bdaddr_type;
2589 	bdaddr_t bdaddr;
2590 	__u8	 length;
2591 	__u8	 data[];
2592 } __packed;
2593 
2594 struct hci_ev_le_advertising_report {
2595 	__u8    num;
2596 	struct hci_ev_le_advertising_info info[];
2597 } __packed;
2598 
2599 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2600 struct hci_ev_le_conn_update_complete {
2601 	__u8     status;
2602 	__le16   handle;
2603 	__le16   interval;
2604 	__le16   latency;
2605 	__le16   supervision_timeout;
2606 } __packed;
2607 
2608 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2609 struct hci_ev_le_remote_feat_complete {
2610 	__u8     status;
2611 	__le16   handle;
2612 	__u8     features[8];
2613 } __packed;
2614 
2615 #define HCI_EV_LE_LTK_REQ		0x05
2616 struct hci_ev_le_ltk_req {
2617 	__le16	handle;
2618 	__le64	rand;
2619 	__le16	ediv;
2620 } __packed;
2621 
2622 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2623 struct hci_ev_le_remote_conn_param_req {
2624 	__le16 handle;
2625 	__le16 interval_min;
2626 	__le16 interval_max;
2627 	__le16 latency;
2628 	__le16 timeout;
2629 } __packed;
2630 
2631 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2632 struct hci_ev_le_data_len_change {
2633 	__le16	handle;
2634 	__le16	tx_len;
2635 	__le16	tx_time;
2636 	__le16	rx_len;
2637 	__le16	rx_time;
2638 } __packed;
2639 
2640 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2641 struct hci_ev_le_direct_adv_info {
2642 	__u8	 type;
2643 	__u8	 bdaddr_type;
2644 	bdaddr_t bdaddr;
2645 	__u8	 direct_addr_type;
2646 	bdaddr_t direct_addr;
2647 	__s8	 rssi;
2648 } __packed;
2649 
2650 struct hci_ev_le_direct_adv_report {
2651 	__u8	 num;
2652 	struct hci_ev_le_direct_adv_info info[];
2653 } __packed;
2654 
2655 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2656 struct hci_ev_le_phy_update_complete {
2657 	__u8  status;
2658 	__le16 handle;
2659 	__u8  tx_phy;
2660 	__u8  rx_phy;
2661 } __packed;
2662 
2663 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2664 struct hci_ev_le_ext_adv_info {
2665 	__le16   type;
2666 	__u8	 bdaddr_type;
2667 	bdaddr_t bdaddr;
2668 	__u8	 primary_phy;
2669 	__u8	 secondary_phy;
2670 	__u8	 sid;
2671 	__u8	 tx_power;
2672 	__s8	 rssi;
2673 	__le16   interval;
2674 	__u8     direct_addr_type;
2675 	bdaddr_t direct_addr;
2676 	__u8     length;
2677 	__u8     data[];
2678 } __packed;
2679 
2680 struct hci_ev_le_ext_adv_report {
2681 	__u8     num;
2682 	struct hci_ev_le_ext_adv_info info[];
2683 } __packed;
2684 
2685 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2686 struct hci_ev_le_pa_sync_established {
2687 	__u8      status;
2688 	__le16    handle;
2689 	__u8      sid;
2690 	__u8      bdaddr_type;
2691 	bdaddr_t  bdaddr;
2692 	__u8      phy;
2693 	__le16    interval;
2694 	__u8      clock_accuracy;
2695 } __packed;
2696 
2697 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2698 struct hci_ev_le_enh_conn_complete {
2699 	__u8      status;
2700 	__le16    handle;
2701 	__u8      role;
2702 	__u8      bdaddr_type;
2703 	bdaddr_t  bdaddr;
2704 	bdaddr_t  local_rpa;
2705 	bdaddr_t  peer_rpa;
2706 	__le16    interval;
2707 	__le16    latency;
2708 	__le16    supervision_timeout;
2709 	__u8      clk_accurancy;
2710 } __packed;
2711 
2712 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2713 struct hci_ev_le_per_adv_report {
2714 	__le16	 sync_handle;
2715 	__u8	 tx_power;
2716 	__u8	 rssi;
2717 	__u8	 cte_type;
2718 	__u8	 data_status;
2719 	__u8     length;
2720 	__u8     data[];
2721 } __packed;
2722 
2723 #define LE_PA_DATA_COMPLETE	0x00
2724 #define LE_PA_DATA_MORE_TO_COME	0x01
2725 #define LE_PA_DATA_TRUNCATED	0x02
2726 
2727 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2728 struct hci_evt_le_ext_adv_set_term {
2729 	__u8	status;
2730 	__u8	handle;
2731 	__le16	conn_handle;
2732 	__u8	num_evts;
2733 } __packed;
2734 
2735 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2736 struct hci_evt_le_cis_established {
2737 	__u8  status;
2738 	__le16 handle;
2739 	__u8  cig_sync_delay[3];
2740 	__u8  cis_sync_delay[3];
2741 	__u8  c_latency[3];
2742 	__u8  p_latency[3];
2743 	__u8  c_phy;
2744 	__u8  p_phy;
2745 	__u8  nse;
2746 	__u8  c_bn;
2747 	__u8  p_bn;
2748 	__u8  c_ft;
2749 	__u8  p_ft;
2750 	__le16 c_mtu;
2751 	__le16 p_mtu;
2752 	__le16 interval;
2753 } __packed;
2754 
2755 #define HCI_EVT_LE_CIS_REQ		0x1a
2756 struct hci_evt_le_cis_req {
2757 	__le16 acl_handle;
2758 	__le16 cis_handle;
2759 	__u8  cig_id;
2760 	__u8  cis_id;
2761 } __packed;
2762 
2763 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2764 struct hci_evt_le_create_big_complete {
2765 	__u8    status;
2766 	__u8    handle;
2767 	__u8    sync_delay[3];
2768 	__u8    transport_delay[3];
2769 	__u8    phy;
2770 	__u8    nse;
2771 	__u8    bn;
2772 	__u8    pto;
2773 	__u8    irc;
2774 	__le16  max_pdu;
2775 	__le16  interval;
2776 	__u8    num_bis;
2777 	__le16  bis_handle[];
2778 } __packed;
2779 
2780 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2781 struct hci_evt_le_big_sync_estabilished {
2782 	__u8    status;
2783 	__u8    handle;
2784 	__u8    latency[3];
2785 	__u8    nse;
2786 	__u8    bn;
2787 	__u8    pto;
2788 	__u8    irc;
2789 	__le16  max_pdu;
2790 	__le16  interval;
2791 	__u8    num_bis;
2792 	__le16  bis[];
2793 } __packed;
2794 
2795 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2796 struct hci_evt_le_big_info_adv_report {
2797 	__le16  sync_handle;
2798 	__u8    num_bis;
2799 	__u8    nse;
2800 	__le16  iso_interval;
2801 	__u8    bn;
2802 	__u8    pto;
2803 	__u8    irc;
2804 	__le16  max_pdu;
2805 	__u8    sdu_interval[3];
2806 	__le16  max_sdu;
2807 	__u8    phy;
2808 	__u8    framing;
2809 	__u8    encryption;
2810 } __packed;
2811 
2812 #define HCI_EV_VENDOR			0xff
2813 
2814 /* Internal events generated by Bluetooth stack */
2815 #define HCI_EV_STACK_INTERNAL	0xfd
2816 struct hci_ev_stack_internal {
2817 	__u16    type;
2818 	__u8     data[];
2819 } __packed;
2820 
2821 #define HCI_EV_SI_DEVICE	0x01
2822 struct hci_ev_si_device {
2823 	__u16    event;
2824 	__u16    dev_id;
2825 } __packed;
2826 
2827 #define HCI_EV_SI_SECURITY	0x02
2828 struct hci_ev_si_security {
2829 	__u16    event;
2830 	__u16    proto;
2831 	__u16    subproto;
2832 	__u8     incoming;
2833 } __packed;
2834 
2835 /* ---- HCI Packet structures ---- */
2836 #define HCI_COMMAND_HDR_SIZE 3
2837 #define HCI_EVENT_HDR_SIZE   2
2838 #define HCI_ACL_HDR_SIZE     4
2839 #define HCI_SCO_HDR_SIZE     3
2840 #define HCI_ISO_HDR_SIZE     4
2841 
2842 struct hci_command_hdr {
2843 	__le16	opcode;		/* OCF & OGF */
2844 	__u8	plen;
2845 } __packed;
2846 
2847 struct hci_event_hdr {
2848 	__u8	evt;
2849 	__u8	plen;
2850 } __packed;
2851 
2852 struct hci_acl_hdr {
2853 	__le16	handle;		/* Handle & Flags(PB, BC) */
2854 	__le16	dlen;
2855 } __packed;
2856 
2857 struct hci_sco_hdr {
2858 	__le16	handle;
2859 	__u8	dlen;
2860 } __packed;
2861 
2862 struct hci_iso_hdr {
2863 	__le16	handle;
2864 	__le16	dlen;
2865 	__u8	data[];
2866 } __packed;
2867 
2868 /* ISO data packet status flags */
2869 #define HCI_ISO_STATUS_VALID	0x00
2870 #define HCI_ISO_STATUS_INVALID	0x01
2871 #define HCI_ISO_STATUS_NOP	0x02
2872 
2873 #define HCI_ISO_DATA_HDR_SIZE	4
2874 struct hci_iso_data_hdr {
2875 	__le16	sn;
2876 	__le16	slen;
2877 };
2878 
2879 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2880 struct hci_iso_ts_data_hdr {
2881 	__le32	ts;
2882 	__le16	sn;
2883 	__le16	slen;
2884 };
2885 
hci_event_hdr(const struct sk_buff * skb)2886 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2887 {
2888 	return (struct hci_event_hdr *) skb->data;
2889 }
2890 
hci_acl_hdr(const struct sk_buff * skb)2891 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2892 {
2893 	return (struct hci_acl_hdr *) skb->data;
2894 }
2895 
hci_sco_hdr(const struct sk_buff * skb)2896 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2897 {
2898 	return (struct hci_sco_hdr *) skb->data;
2899 }
2900 
2901 /* Command opcode pack/unpack */
2902 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2903 #define hci_opcode_ogf(op)		(op >> 10)
2904 #define hci_opcode_ocf(op)		(op & 0x03ff)
2905 
2906 /* ACL handle and flags pack/unpack */
2907 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2908 #define hci_handle(h)		(h & 0x0fff)
2909 #define hci_flags(h)		(h >> 12)
2910 
2911 /* ISO handle and flags pack/unpack */
2912 #define hci_iso_flags_pb(f)		(f & 0x0003)
2913 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2914 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2915 
2916 /* ISO data length and flags pack/unpack */
2917 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2918 #define hci_iso_data_len(h)		((h) & 0x3fff)
2919 #define hci_iso_data_flags(h)		((h) >> 14)
2920 
2921 /* codec transport types */
2922 #define HCI_TRANSPORT_SCO_ESCO	0x01
2923 
2924 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2925 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2926 {
2927 	dst[0] = val & 0xff;
2928 	dst[1] = (val & 0xff00) >> 8;
2929 	dst[2] = (val & 0xff0000) >> 16;
2930 }
2931 
2932 #endif /* __HCI_H */
2933