xref: /linux/include/net/bluetooth/hci.h (revision 07fdad3a93756b872da7b53647715c48d0f4a2d0)
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 #define HCI_IPC		11
72 
73 /* HCI device quirks */
74 enum {
75 	/* When this quirk is set, the HCI Reset command is send when
76 	 * closing the transport instead of when opening it.
77 	 *
78 	 * This quirk must be set before hci_register_dev is called.
79 	 */
80 	HCI_QUIRK_RESET_ON_CLOSE,
81 
82 	/* When this quirk is set, the device is turned into a raw-only
83 	 * device and it will stay in unconfigured state.
84 	 *
85 	 * This quirk must be set before hci_register_dev is called.
86 	 */
87 	HCI_QUIRK_RAW_DEVICE,
88 
89 	/* When this quirk is set, the buffer sizes reported by
90 	 * HCI Read Buffer Size command are corrected if invalid.
91 	 *
92 	 * This quirk must be set before hci_register_dev is called.
93 	 */
94 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
95 
96 	/* When this quirk is set, then a controller that does not
97 	 * indicate support for Inquiry Result with RSSI is assumed to
98 	 * support it anyway. Some early Bluetooth 1.2 controllers had
99 	 * wrongly configured local features that will require forcing
100 	 * them to enable this mode. Getting RSSI information with the
101 	 * inquiry responses is preferred since it allows for a better
102 	 * user experience.
103 	 *
104 	 * This quirk must be set before hci_register_dev is called.
105 	 */
106 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
107 
108 	/* When this quirk is set, then the HCI Read Local Supported
109 	 * Commands command is not supported. In general Bluetooth 1.2
110 	 * and later controllers should support this command. However
111 	 * some controllers indicate Bluetooth 1.2 support, but do
112 	 * not support this command.
113 	 *
114 	 * This quirk must be set before hci_register_dev is called.
115 	 */
116 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
117 
118 	/* When this quirk is set, then no stored link key handling
119 	 * is performed. This is mainly due to the fact that the
120 	 * HCI Delete Stored Link Key command is advertised, but
121 	 * not supported.
122 	 *
123 	 * This quirk must be set before hci_register_dev is called.
124 	 */
125 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
126 
127 	/* When this quirk is set, an external configuration step
128 	 * is required and will be indicated with the controller
129 	 * configuration.
130 	 *
131 	 * This quirk can be set before hci_register_dev is called or
132 	 * during the hdev->setup vendor callback.
133 	 */
134 	HCI_QUIRK_EXTERNAL_CONFIG,
135 
136 	/* When this quirk is set, the public Bluetooth address
137 	 * initially reported by HCI Read BD Address command
138 	 * is considered invalid. Controller configuration is
139 	 * required before this device can be used.
140 	 *
141 	 * This quirk can be set before hci_register_dev is called or
142 	 * during the hdev->setup vendor callback.
143 	 */
144 	HCI_QUIRK_INVALID_BDADDR,
145 
146 	/* When this quirk is set, the public Bluetooth address
147 	 * initially reported by HCI Read BD Address command
148 	 * is considered invalid. The public BD Address can be
149 	 * specified in the fwnode property 'local-bd-address'.
150 	 * If this property does not exist or is invalid controller
151 	 * configuration is required before this device can be used.
152 	 *
153 	 * This quirk can be set before hci_register_dev is called or
154 	 * during the hdev->setup vendor callback.
155 	 */
156 	HCI_QUIRK_USE_BDADDR_PROPERTY,
157 
158 	/* When this quirk is set, the Bluetooth Device Address provided by
159 	 * the 'local-bd-address' fwnode property is incorrectly specified in
160 	 * big-endian order.
161 	 *
162 	 * This quirk can be set before hci_register_dev is called or
163 	 * during the hdev->setup vendor callback.
164 	 */
165 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
166 
167 	/* When this quirk is set, the duplicate filtering during
168 	 * scanning is based on Bluetooth devices addresses. To allow
169 	 * RSSI based updates, restart scanning if needed.
170 	 *
171 	 * This quirk can be set before hci_register_dev is called or
172 	 * during the hdev->setup vendor callback.
173 	 */
174 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
175 
176 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
177 	 * simultaneously, otherwise it's interleaved.
178 	 *
179 	 * This quirk can be set before hci_register_dev is called or
180 	 * during the hdev->setup vendor callback.
181 	 */
182 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
183 
184 	/* When this quirk is set, the enabling of diagnostic mode is
185 	 * not persistent over HCI Reset. Every time the controller
186 	 * is brought up it needs to be reprogrammed.
187 	 *
188 	 * This quirk can be set before hci_register_dev is called or
189 	 * during the hdev->setup vendor callback.
190 	 */
191 	HCI_QUIRK_NON_PERSISTENT_DIAG,
192 
193 	/* When this quirk is set, setup() would be run after every
194 	 * open() and not just after the first open().
195 	 *
196 	 * This quirk can be set before hci_register_dev is called or
197 	 * during the hdev->setup vendor callback.
198 	 *
199 	 */
200 	HCI_QUIRK_NON_PERSISTENT_SETUP,
201 
202 	/* When this quirk is set, wide band speech is supported by
203 	 * the driver since no reliable mechanism exist to report
204 	 * this from the hardware, a driver flag is use to convey
205 	 * this support
206 	 *
207 	 * This quirk must be set before hci_register_dev is called.
208 	 */
209 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
210 
211 	/* When this quirk is set consider Sync Flow Control as supported by
212 	 * the driver.
213 	 *
214 	 * This quirk must be set before hci_register_dev is called.
215 	 */
216 	HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED,
217 
218 	/* When this quirk is set, the LE states reported through the
219 	 * HCI_LE_READ_SUPPORTED_STATES are invalid/broken.
220 	 *
221 	 * This mechanism is necessary as many controllers have been seen has
222 	 * having trouble initiating a connectable advertisement despite the
223 	 * state combination being reported as supported.
224 	 *
225 	 * This quirk can be set before hci_register_dev is called or
226 	 * during the hdev->setup vendor callback.
227 	 */
228 	HCI_QUIRK_BROKEN_LE_STATES,
229 
230 	/* When this quirk is set, then erroneous data reporting
231 	 * is ignored. This is mainly due to the fact that the HCI
232 	 * Read Default Erroneous Data Reporting command is advertised,
233 	 * but not supported; these controllers often reply with unknown
234 	 * command and tend to lock up randomly. Needing a hard reset.
235 	 *
236 	 * This quirk can be set before hci_register_dev is called or
237 	 * during the hdev->setup vendor callback.
238 	 */
239 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
240 
241 	/*
242 	 * When this quirk is set, then the hci_suspend_notifier is not
243 	 * registered. This is intended for devices which drop completely
244 	 * from the bus on system-suspend and which will show up as a new
245 	 * HCI after resume.
246 	 */
247 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
248 
249 	/*
250 	 * When this quirk is set, LE tx power is not queried on startup
251 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
252 	 *
253 	 * This quirk can be set before hci_register_dev is called or
254 	 * during the hdev->setup vendor callback.
255 	 */
256 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
257 
258 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
259 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
260 	 * completely avoided. A subset of the CSR controller
261 	 * clones struggle with this and instantly lock up.
262 	 *
263 	 * Note that devices using this must (separately) disable
264 	 * runtime suspend, because event filtering takes place there.
265 	 */
266 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
267 
268 	/*
269 	 * When this quirk is set, disables the use of
270 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
271 	 *
272 	 * This quirk can be set before hci_register_dev is called or
273 	 * during the hdev->setup vendor callback.
274 	 */
275 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
276 
277 	/*
278 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
279 	 * disabled. This is required for some Broadcom controllers which
280 	 * erroneously claim to support extended scanning.
281 	 *
282 	 * This quirk can be set before hci_register_dev is called or
283 	 * during the hdev->setup vendor callback.
284 	 */
285 	HCI_QUIRK_BROKEN_EXT_SCAN,
286 
287 	/*
288 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
289 	 * disabled. This is required for some Broadcom controllers which
290 	 * erroneously claim to support MWS Transport Layer Configuration.
291 	 *
292 	 * This quirk can be set before hci_register_dev is called or
293 	 * during the hdev->setup vendor callback.
294 	 */
295 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
296 
297 	/* When this quirk is set, max_page for local extended features
298 	 * is set to 1, even if controller reports higher number. Some
299 	 * controllers (e.g. RTL8723CS) report more pages, but they
300 	 * don't actually support features declared there.
301 	 */
302 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
303 
304 	/*
305 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
306 	 * skipped during initialization. This is required for the Actions
307 	 * Semiconductor ATS2851 based controllers, which erroneously claims
308 	 * to support it.
309 	 */
310 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
311 
312 	/*
313 	 * When this quirk is set, the HCI_OP_LE_EXT_CREATE_CONN command is
314 	 * disabled. This is required for the Actions Semiconductor ATS2851
315 	 * based controllers, which erroneously claims to support it.
316 	 */
317 	HCI_QUIRK_BROKEN_EXT_CREATE_CONN,
318 
319 	/*
320 	 * When this quirk is set, the command WRITE_AUTH_PAYLOAD_TIMEOUT is
321 	 * skipped. This is required for the Actions Semiconductor ATS2851
322 	 * based controllers, due to a race condition in pairing process.
323 	 */
324 	HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT,
325 
326 	/* When this quirk is set, MSFT extension monitor tracking by
327 	 * address filter is supported. Since tracking quantity of each
328 	 * pattern is limited, this feature supports tracking multiple
329 	 * devices concurrently if controller supports multiple
330 	 * address filters.
331 	 *
332 	 * This quirk must be set before hci_register_dev is called.
333 	 */
334 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
335 
336 	/*
337 	 * When this quirk is set, LE Coded PHY shall not be used. This is
338 	 * required for some Intel controllers which erroneously claim to
339 	 * support it but it causes problems with extended scanning.
340 	 *
341 	 * This quirk can be set before hci_register_dev is called or
342 	 * during the hdev->setup vendor callback.
343 	 */
344 	HCI_QUIRK_BROKEN_LE_CODED,
345 
346 	/*
347 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
348 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
349 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
350 	 * claim to support it.
351 	 */
352 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
353 
354 	/*
355 	 * When this quirk is set, the reserved bits of Primary/Secondary_PHY
356 	 * inside the LE Extended Advertising Report events are discarded.
357 	 * This is required for some Apple/Broadcom controllers which
358 	 * abuse these reserved bits for unrelated flags.
359 	 *
360 	 * This quirk can be set before hci_register_dev is called or
361 	 * during the hdev->setup vendor callback.
362 	 */
363 	HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
364 
365 	/* When this quirk is set, the HCI_OP_READ_VOICE_SETTING 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_VOICE_SETTING,
372 
373 	/* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is
374 	 * skipped. This is required for a subset of the CSR controller clones
375 	 * which erroneously claim to support it.
376 	 *
377 	 * This quirk must be set before hci_register_dev is called.
378 	 */
379 	HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
380 
381 	__HCI_NUM_QUIRKS,
382 };
383 
384 /* HCI device flags */
385 enum {
386 	HCI_UP,
387 	HCI_INIT,
388 	HCI_RUNNING,
389 
390 	HCI_PSCAN,
391 	HCI_ISCAN,
392 	HCI_AUTH,
393 	HCI_ENCRYPT,
394 	HCI_INQUIRY,
395 
396 	HCI_RAW,
397 
398 	HCI_RESET,
399 };
400 
401 /* HCI socket flags */
402 enum {
403 	HCI_SOCK_TRUSTED,
404 	HCI_MGMT_INDEX_EVENTS,
405 	HCI_MGMT_UNCONF_INDEX_EVENTS,
406 	HCI_MGMT_EXT_INDEX_EVENTS,
407 	HCI_MGMT_EXT_INFO_EVENTS,
408 	HCI_MGMT_OPTION_EVENTS,
409 	HCI_MGMT_SETTING_EVENTS,
410 	HCI_MGMT_DEV_CLASS_EVENTS,
411 	HCI_MGMT_LOCAL_NAME_EVENTS,
412 	HCI_MGMT_OOB_DATA_EVENTS,
413 	HCI_MGMT_EXP_FEATURE_EVENTS,
414 };
415 
416 /*
417  * BR/EDR and/or LE controller flags: the flags defined here should represent
418  * states from the controller.
419  */
420 enum {
421 	HCI_SETUP,
422 	HCI_CONFIG,
423 	HCI_DEBUGFS_CREATED,
424 	HCI_POWERING_DOWN,
425 	HCI_AUTO_OFF,
426 	HCI_RFKILLED,
427 	HCI_MGMT,
428 	HCI_BONDABLE,
429 	HCI_SERVICE_CACHE,
430 	HCI_KEEP_DEBUG_KEYS,
431 	HCI_USE_DEBUG_KEYS,
432 	HCI_UNREGISTER,
433 	HCI_UNCONFIGURED,
434 	HCI_USER_CHANNEL,
435 	HCI_EXT_CONFIGURED,
436 	HCI_LE_ADV,
437 	HCI_LE_PER_ADV,
438 	HCI_LE_SCAN,
439 	HCI_SSP_ENABLED,
440 	HCI_SC_ENABLED,
441 	HCI_SC_ONLY,
442 	HCI_PRIVACY,
443 	HCI_LIMITED_PRIVACY,
444 	HCI_RPA_EXPIRED,
445 	HCI_RPA_RESOLVING,
446 	HCI_LE_ENABLED,
447 	HCI_ADVERTISING,
448 	HCI_ADVERTISING_CONNECTABLE,
449 	HCI_CONNECTABLE,
450 	HCI_DISCOVERABLE,
451 	HCI_LIMITED_DISCOVERABLE,
452 	HCI_LINK_SECURITY,
453 	HCI_PERIODIC_INQ,
454 	HCI_FAST_CONNECTABLE,
455 	HCI_BREDR_ENABLED,
456 	HCI_LE_SCAN_INTERRUPTED,
457 	HCI_WIDEBAND_SPEECH_ENABLED,
458 	HCI_EVENT_FILTER_CONFIGURED,
459 	HCI_PA_SYNC,
460 	HCI_SCO_FLOWCTL,
461 
462 	HCI_DUT_MODE,
463 	HCI_VENDOR_DIAG,
464 	HCI_FORCE_BREDR_SMP,
465 	HCI_FORCE_STATIC_ADDR,
466 	HCI_LL_RPA_RESOLUTION,
467 	HCI_CMD_PENDING,
468 	HCI_FORCE_NO_MITM,
469 	HCI_QUALITY_REPORT,
470 	HCI_OFFLOAD_CODECS_ENABLED,
471 	HCI_LE_SIMULTANEOUS_ROLES,
472 	HCI_CMD_DRAIN_WORKQUEUE,
473 
474 	HCI_MESH_EXPERIMENTAL,
475 	HCI_MESH,
476 	HCI_MESH_SENDING,
477 
478 	__HCI_NUM_FLAGS,
479 };
480 
481 /* HCI timeouts */
482 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
483 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
484 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
485 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
486 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
487 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
488 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
489 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
490 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
491 #define HCI_ISO_TX_TIMEOUT	usecs_to_jiffies(0x7fffff) /* 8388607 usecs */
492 
493 /* HCI data types */
494 #define HCI_COMMAND_PKT		0x01
495 #define HCI_ACLDATA_PKT		0x02
496 #define HCI_SCODATA_PKT		0x03
497 #define HCI_EVENT_PKT		0x04
498 #define HCI_ISODATA_PKT		0x05
499 #define HCI_DIAG_PKT		0xf0
500 #define HCI_DRV_PKT		0xf1
501 #define HCI_VENDOR_PKT		0xff
502 
503 /* HCI packet types */
504 #define HCI_DM1		0x0008
505 #define HCI_DM3		0x0400
506 #define HCI_DM5		0x4000
507 #define HCI_DH1		0x0010
508 #define HCI_DH3		0x0800
509 #define HCI_DH5		0x8000
510 
511 /* HCI packet types inverted masks */
512 #define HCI_2DH1	0x0002
513 #define HCI_3DH1	0x0004
514 #define HCI_2DH3	0x0100
515 #define HCI_3DH3	0x0200
516 #define HCI_2DH5	0x1000
517 #define HCI_3DH5	0x2000
518 
519 #define HCI_HV1		0x0020
520 #define HCI_HV2		0x0040
521 #define HCI_HV3		0x0080
522 
523 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
524 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
525 
526 /* eSCO packet types */
527 #define ESCO_HV1	0x0001
528 #define ESCO_HV2	0x0002
529 #define ESCO_HV3	0x0004
530 #define ESCO_EV3	0x0008
531 #define ESCO_EV4	0x0010
532 #define ESCO_EV5	0x0020
533 #define ESCO_2EV3	0x0040
534 #define ESCO_3EV3	0x0080
535 #define ESCO_2EV5	0x0100
536 #define ESCO_3EV5	0x0200
537 
538 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
539 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
540 
541 /* ACL flags */
542 #define ACL_START_NO_FLUSH	0x00
543 #define ACL_CONT		0x01
544 #define ACL_START		0x02
545 #define ACL_COMPLETE		0x03
546 #define ACL_ACTIVE_BCAST	0x04
547 #define ACL_PICO_BCAST		0x08
548 
549 /* ISO PB flags */
550 #define ISO_START		0x00
551 #define ISO_CONT		0x01
552 #define ISO_SINGLE		0x02
553 #define ISO_END			0x03
554 
555 /* ISO TS flags */
556 #define ISO_TS			0x01
557 
558 /* Baseband links */
559 #define SCO_LINK	0x00
560 #define ACL_LINK	0x01
561 #define ESCO_LINK	0x02
562 /* Low Energy links do not have defined link type. Use invented one */
563 #define LE_LINK		0x80
564 #define CIS_LINK	0x82
565 #define BIS_LINK	0x83
566 #define PA_LINK		0x84
567 #define INVALID_LINK	0xff
568 
569 /* LMP features */
570 #define LMP_3SLOT	0x01
571 #define LMP_5SLOT	0x02
572 #define LMP_ENCRYPT	0x04
573 #define LMP_SOFFSET	0x08
574 #define LMP_TACCURACY	0x10
575 #define LMP_RSWITCH	0x20
576 #define LMP_HOLD	0x40
577 #define LMP_SNIFF	0x80
578 
579 #define LMP_PARK	0x01
580 #define LMP_RSSI	0x02
581 #define LMP_QUALITY	0x04
582 #define LMP_SCO		0x08
583 #define LMP_HV2		0x10
584 #define LMP_HV3		0x20
585 #define LMP_ULAW	0x40
586 #define LMP_ALAW	0x80
587 
588 #define LMP_CVSD	0x01
589 #define LMP_PSCHEME	0x02
590 #define LMP_PCONTROL	0x04
591 #define LMP_TRANSPARENT	0x08
592 
593 #define LMP_EDR_2M		0x02
594 #define LMP_EDR_3M		0x04
595 #define LMP_RSSI_INQ	0x40
596 #define LMP_ESCO	0x80
597 
598 #define LMP_EV4		0x01
599 #define LMP_EV5		0x02
600 #define LMP_NO_BREDR	0x20
601 #define LMP_LE		0x40
602 #define LMP_EDR_3SLOT	0x80
603 
604 #define LMP_EDR_5SLOT	0x01
605 #define LMP_SNIFF_SUBR	0x02
606 #define LMP_PAUSE_ENC	0x04
607 #define LMP_EDR_ESCO_2M	0x20
608 #define LMP_EDR_ESCO_3M	0x40
609 #define LMP_EDR_3S_ESCO	0x80
610 
611 #define LMP_EXT_INQ	0x01
612 #define LMP_SIMUL_LE_BR	0x02
613 #define LMP_SIMPLE_PAIR	0x08
614 #define LMP_ERR_DATA_REPORTING 0x20
615 #define LMP_NO_FLUSH	0x40
616 
617 #define LMP_LSTO	0x01
618 #define LMP_INQ_TX_PWR	0x02
619 #define LMP_EXTFEATURES	0x80
620 
621 /* Extended LMP features */
622 #define LMP_CPB_CENTRAL		0x01
623 #define LMP_CPB_PERIPHERAL	0x02
624 #define LMP_SYNC_TRAIN		0x04
625 #define LMP_SYNC_SCAN		0x08
626 
627 #define LMP_SC		0x01
628 #define LMP_PING	0x02
629 
630 /* Host features */
631 #define LMP_HOST_SSP		0x01
632 #define LMP_HOST_LE		0x02
633 #define LMP_HOST_LE_BREDR	0x04
634 #define LMP_HOST_SC		0x08
635 
636 /* LE features */
637 #define HCI_LE_ENCRYPTION		0x01
638 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
639 #define HCI_LE_PERIPHERAL_FEATURES	0x08
640 #define HCI_LE_PING			0x10
641 #define HCI_LE_DATA_LEN_EXT		0x20
642 #define HCI_LE_LL_PRIVACY		0x40
643 #define HCI_LE_EXT_SCAN_POLICY		0x80
644 #define HCI_LE_PHY_2M			0x01
645 #define HCI_LE_PHY_CODED		0x08
646 #define HCI_LE_EXT_ADV			0x10
647 #define HCI_LE_PERIODIC_ADV		0x20
648 #define HCI_LE_CHAN_SEL_ALG2		0x40
649 #define HCI_LE_CIS_CENTRAL		0x10
650 #define HCI_LE_CIS_PERIPHERAL		0x20
651 #define HCI_LE_ISO_BROADCASTER		0x40
652 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
653 
654 /* Connection modes */
655 #define HCI_CM_ACTIVE	0x0000
656 #define HCI_CM_HOLD	0x0001
657 #define HCI_CM_SNIFF	0x0002
658 #define HCI_CM_PARK	0x0003
659 
660 /* Link policies */
661 #define HCI_LP_RSWITCH	0x0001
662 #define HCI_LP_HOLD	0x0002
663 #define HCI_LP_SNIFF	0x0004
664 #define HCI_LP_PARK	0x0008
665 
666 /* Link modes */
667 #define HCI_LM_ACCEPT	0x8000
668 #define HCI_LM_MASTER	0x0001
669 #define HCI_LM_AUTH	0x0002
670 #define HCI_LM_ENCRYPT	0x0004
671 #define HCI_LM_TRUSTED	0x0008
672 #define HCI_LM_RELIABLE	0x0010
673 #define HCI_LM_SECURE	0x0020
674 #define HCI_LM_FIPS	0x0040
675 
676 /* Authentication types */
677 #define HCI_AT_NO_BONDING		0x00
678 #define HCI_AT_NO_BONDING_MITM		0x01
679 #define HCI_AT_DEDICATED_BONDING	0x02
680 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
681 #define HCI_AT_GENERAL_BONDING		0x04
682 #define HCI_AT_GENERAL_BONDING_MITM	0x05
683 
684 /* I/O capabilities */
685 #define HCI_IO_DISPLAY_ONLY	0x00
686 #define HCI_IO_DISPLAY_YESNO	0x01
687 #define HCI_IO_KEYBOARD_ONLY	0x02
688 #define HCI_IO_NO_INPUT_OUTPUT	0x03
689 
690 /* Link Key types */
691 #define HCI_LK_COMBINATION		0x00
692 #define HCI_LK_LOCAL_UNIT		0x01
693 #define HCI_LK_REMOTE_UNIT		0x02
694 #define HCI_LK_DEBUG_COMBINATION	0x03
695 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
696 #define HCI_LK_AUTH_COMBINATION_P192	0x05
697 #define HCI_LK_CHANGED_COMBINATION	0x06
698 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
699 #define HCI_LK_AUTH_COMBINATION_P256	0x08
700 
701 /* ---- HCI Error Codes ---- */
702 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
703 #define HCI_ERROR_AUTH_FAILURE		0x05
704 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
705 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
706 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
707 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
708 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
709 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
710 #define HCI_ERROR_INVALID_PARAMETERS	0x12
711 #define HCI_ERROR_REMOTE_USER_TERM	0x13
712 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
713 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
714 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
715 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
716 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
717 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
718 #define HCI_ERROR_UNSPECIFIED		0x1f
719 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
720 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
721 
722 /* Flow control modes */
723 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
724 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
725 
726 /* The core spec defines 127 as the "not available" value */
727 #define HCI_TX_POWER_INVALID	127
728 #define HCI_RSSI_INVALID	127
729 
730 #define HCI_SYNC_HANDLE_INVALID	0xffff
731 #define HCI_SID_INVALID		0xff
732 
733 #define HCI_ROLE_MASTER		0x00
734 #define HCI_ROLE_SLAVE		0x01
735 
736 /* Extended Inquiry Response field types */
737 #define EIR_FLAGS		0x01 /* flags */
738 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
739 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
740 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
741 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
742 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
743 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
744 #define EIR_NAME_SHORT		0x08 /* shortened local name */
745 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
746 #define EIR_TX_POWER		0x0A /* transmit power level */
747 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
748 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
749 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
750 #define EIR_DEVICE_ID		0x10 /* device ID */
751 #define EIR_APPEARANCE		0x19 /* Device appearance */
752 #define EIR_SERVICE_DATA	0x16 /* Service Data */
753 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
754 #define EIR_LE_ROLE		0x1C /* LE role */
755 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
756 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
757 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
758 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
759 
760 /* Low Energy Advertising Flags */
761 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
762 #define LE_AD_GENERAL		0x02 /* General Discoverable */
763 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
764 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
765 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
766 
767 /* -----  HCI Commands ---- */
768 #define HCI_OP_NOP			0x0000
769 
770 #define HCI_OP_INQUIRY			0x0401
771 struct hci_cp_inquiry {
772 	__u8     lap[3];
773 	__u8     length;
774 	__u8     num_rsp;
775 } __packed;
776 
777 #define HCI_OP_INQUIRY_CANCEL		0x0402
778 
779 #define HCI_OP_PERIODIC_INQ		0x0403
780 
781 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
782 
783 #define HCI_OP_CREATE_CONN		0x0405
784 struct hci_cp_create_conn {
785 	bdaddr_t bdaddr;
786 	__le16   pkt_type;
787 	__u8     pscan_rep_mode;
788 	__u8     pscan_mode;
789 	__le16   clock_offset;
790 	__u8     role_switch;
791 } __packed;
792 
793 #define HCI_OP_DISCONNECT		0x0406
794 struct hci_cp_disconnect {
795 	__le16   handle;
796 	__u8     reason;
797 } __packed;
798 
799 #define HCI_OP_ADD_SCO			0x0407
800 struct hci_cp_add_sco {
801 	__le16   handle;
802 	__le16   pkt_type;
803 } __packed;
804 
805 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
806 struct hci_cp_create_conn_cancel {
807 	bdaddr_t bdaddr;
808 } __packed;
809 
810 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
811 struct hci_cp_accept_conn_req {
812 	bdaddr_t bdaddr;
813 	__u8     role;
814 } __packed;
815 
816 #define HCI_OP_REJECT_CONN_REQ		0x040a
817 struct hci_cp_reject_conn_req {
818 	bdaddr_t bdaddr;
819 	__u8     reason;
820 } __packed;
821 
822 #define HCI_OP_LINK_KEY_REPLY		0x040b
823 struct hci_cp_link_key_reply {
824 	bdaddr_t bdaddr;
825 	__u8     link_key[HCI_LINK_KEY_SIZE];
826 } __packed;
827 
828 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
829 struct hci_cp_link_key_neg_reply {
830 	bdaddr_t bdaddr;
831 } __packed;
832 
833 #define HCI_OP_PIN_CODE_REPLY		0x040d
834 struct hci_cp_pin_code_reply {
835 	bdaddr_t bdaddr;
836 	__u8     pin_len;
837 	__u8     pin_code[16];
838 } __packed;
839 struct hci_rp_pin_code_reply {
840 	__u8     status;
841 	bdaddr_t bdaddr;
842 } __packed;
843 
844 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
845 struct hci_cp_pin_code_neg_reply {
846 	bdaddr_t bdaddr;
847 } __packed;
848 struct hci_rp_pin_code_neg_reply {
849 	__u8     status;
850 	bdaddr_t bdaddr;
851 } __packed;
852 
853 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
854 struct hci_cp_change_conn_ptype {
855 	__le16   handle;
856 	__le16   pkt_type;
857 } __packed;
858 
859 #define HCI_OP_AUTH_REQUESTED		0x0411
860 struct hci_cp_auth_requested {
861 	__le16   handle;
862 } __packed;
863 
864 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
865 struct hci_cp_set_conn_encrypt {
866 	__le16   handle;
867 	__u8     encrypt;
868 } __packed;
869 
870 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
871 struct hci_cp_change_conn_link_key {
872 	__le16   handle;
873 } __packed;
874 
875 #define HCI_OP_REMOTE_NAME_REQ		0x0419
876 struct hci_cp_remote_name_req {
877 	bdaddr_t bdaddr;
878 	__u8     pscan_rep_mode;
879 	__u8     pscan_mode;
880 	__le16   clock_offset;
881 } __packed;
882 
883 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
884 struct hci_cp_remote_name_req_cancel {
885 	bdaddr_t bdaddr;
886 } __packed;
887 
888 struct hci_rp_remote_name_req_cancel {
889 	__u8     status;
890 	bdaddr_t bdaddr;
891 } __packed;
892 
893 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
894 struct hci_cp_read_remote_features {
895 	__le16   handle;
896 } __packed;
897 
898 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
899 struct hci_cp_read_remote_ext_features {
900 	__le16   handle;
901 	__u8     page;
902 } __packed;
903 
904 #define HCI_OP_READ_REMOTE_VERSION	0x041d
905 struct hci_cp_read_remote_version {
906 	__le16   handle;
907 } __packed;
908 
909 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
910 struct hci_cp_read_clock_offset {
911 	__le16   handle;
912 } __packed;
913 
914 #define HCI_OP_SETUP_SYNC_CONN		0x0428
915 struct hci_cp_setup_sync_conn {
916 	__le16   handle;
917 	__le32   tx_bandwidth;
918 	__le32   rx_bandwidth;
919 	__le16   max_latency;
920 	__le16   voice_setting;
921 	__u8     retrans_effort;
922 	__le16   pkt_type;
923 } __packed;
924 
925 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
926 struct hci_cp_accept_sync_conn_req {
927 	bdaddr_t bdaddr;
928 	__le32   tx_bandwidth;
929 	__le32   rx_bandwidth;
930 	__le16   max_latency;
931 	__le16   content_format;
932 	__u8     retrans_effort;
933 	__le16   pkt_type;
934 } __packed;
935 
936 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
937 struct hci_cp_reject_sync_conn_req {
938 	bdaddr_t bdaddr;
939 	__u8     reason;
940 } __packed;
941 
942 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
943 struct hci_cp_io_capability_reply {
944 	bdaddr_t bdaddr;
945 	__u8     capability;
946 	__u8     oob_data;
947 	__u8     authentication;
948 } __packed;
949 
950 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
951 struct hci_cp_user_confirm_reply {
952 	bdaddr_t bdaddr;
953 } __packed;
954 struct hci_rp_user_confirm_reply {
955 	__u8     status;
956 	bdaddr_t bdaddr;
957 } __packed;
958 
959 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
960 
961 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
962 struct hci_cp_user_passkey_reply {
963 	bdaddr_t bdaddr;
964 	__le32	passkey;
965 } __packed;
966 
967 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
968 
969 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
970 struct hci_cp_remote_oob_data_reply {
971 	bdaddr_t bdaddr;
972 	__u8     hash[16];
973 	__u8     rand[16];
974 } __packed;
975 
976 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
977 struct hci_cp_remote_oob_data_neg_reply {
978 	bdaddr_t bdaddr;
979 } __packed;
980 
981 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
982 struct hci_cp_io_capability_neg_reply {
983 	bdaddr_t bdaddr;
984 	__u8     reason;
985 } __packed;
986 
987 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
988 struct hci_coding_format {
989 	__u8	id;
990 	__le16	cid;
991 	__le16	vid;
992 } __packed;
993 
994 struct hci_cp_enhanced_setup_sync_conn {
995 	__le16   handle;
996 	__le32   tx_bandwidth;
997 	__le32   rx_bandwidth;
998 	struct	 hci_coding_format tx_coding_format;
999 	struct	 hci_coding_format rx_coding_format;
1000 	__le16	 tx_codec_frame_size;
1001 	__le16	 rx_codec_frame_size;
1002 	__le32	 in_bandwidth;
1003 	__le32	 out_bandwidth;
1004 	struct	 hci_coding_format in_coding_format;
1005 	struct	 hci_coding_format out_coding_format;
1006 	__le16   in_coded_data_size;
1007 	__le16	 out_coded_data_size;
1008 	__u8	 in_pcm_data_format;
1009 	__u8	 out_pcm_data_format;
1010 	__u8	 in_pcm_sample_payload_msb_pos;
1011 	__u8	 out_pcm_sample_payload_msb_pos;
1012 	__u8	 in_data_path;
1013 	__u8	 out_data_path;
1014 	__u8	 in_transport_unit_size;
1015 	__u8	 out_transport_unit_size;
1016 	__le16   max_latency;
1017 	__le16   pkt_type;
1018 	__u8     retrans_effort;
1019 } __packed;
1020 
1021 struct hci_rp_logical_link_cancel {
1022 	__u8     status;
1023 	__u8     phy_handle;
1024 	__u8     flow_spec_id;
1025 } __packed;
1026 
1027 #define HCI_OP_SET_CPB			0x0441
1028 struct hci_cp_set_cpb {
1029 	__u8	enable;
1030 	__u8	lt_addr;
1031 	__u8	lpo_allowed;
1032 	__le16	packet_type;
1033 	__le16	interval_min;
1034 	__le16	interval_max;
1035 	__le16	cpb_sv_tout;
1036 } __packed;
1037 struct hci_rp_set_cpb {
1038 	__u8	status;
1039 	__u8	lt_addr;
1040 	__le16	interval;
1041 } __packed;
1042 
1043 #define HCI_OP_START_SYNC_TRAIN		0x0443
1044 
1045 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1046 struct hci_cp_remote_oob_ext_data_reply {
1047 	bdaddr_t bdaddr;
1048 	__u8     hash192[16];
1049 	__u8     rand192[16];
1050 	__u8     hash256[16];
1051 	__u8     rand256[16];
1052 } __packed;
1053 
1054 #define HCI_OP_SNIFF_MODE		0x0803
1055 struct hci_cp_sniff_mode {
1056 	__le16   handle;
1057 	__le16   max_interval;
1058 	__le16   min_interval;
1059 	__le16   attempt;
1060 	__le16   timeout;
1061 } __packed;
1062 
1063 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1064 struct hci_cp_exit_sniff_mode {
1065 	__le16   handle;
1066 } __packed;
1067 
1068 #define HCI_OP_ROLE_DISCOVERY		0x0809
1069 struct hci_cp_role_discovery {
1070 	__le16   handle;
1071 } __packed;
1072 struct hci_rp_role_discovery {
1073 	__u8     status;
1074 	__le16   handle;
1075 	__u8     role;
1076 } __packed;
1077 
1078 #define HCI_OP_SWITCH_ROLE		0x080b
1079 struct hci_cp_switch_role {
1080 	bdaddr_t bdaddr;
1081 	__u8     role;
1082 } __packed;
1083 
1084 #define HCI_OP_READ_LINK_POLICY		0x080c
1085 struct hci_cp_read_link_policy {
1086 	__le16   handle;
1087 } __packed;
1088 struct hci_rp_read_link_policy {
1089 	__u8     status;
1090 	__le16   handle;
1091 	__le16   policy;
1092 } __packed;
1093 
1094 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1095 struct hci_cp_write_link_policy {
1096 	__le16   handle;
1097 	__le16   policy;
1098 } __packed;
1099 struct hci_rp_write_link_policy {
1100 	__u8     status;
1101 	__le16   handle;
1102 } __packed;
1103 
1104 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1105 struct hci_rp_read_def_link_policy {
1106 	__u8     status;
1107 	__le16   policy;
1108 } __packed;
1109 
1110 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1111 struct hci_cp_write_def_link_policy {
1112 	__le16   policy;
1113 } __packed;
1114 
1115 #define HCI_OP_SNIFF_SUBRATE		0x0811
1116 struct hci_cp_sniff_subrate {
1117 	__le16   handle;
1118 	__le16   max_latency;
1119 	__le16   min_remote_timeout;
1120 	__le16   min_local_timeout;
1121 } __packed;
1122 
1123 #define HCI_OP_SET_EVENT_MASK		0x0c01
1124 
1125 #define HCI_OP_RESET			0x0c03
1126 
1127 #define HCI_OP_SET_EVENT_FLT		0x0c05
1128 #define HCI_SET_EVENT_FLT_SIZE		9
1129 struct hci_cp_set_event_filter {
1130 	__u8		flt_type;
1131 	__u8		cond_type;
1132 	struct {
1133 		bdaddr_t bdaddr;
1134 		__u8 auto_accept;
1135 	} __packed	addr_conn_flt;
1136 } __packed;
1137 
1138 /* Filter types */
1139 #define HCI_FLT_CLEAR_ALL	0x00
1140 #define HCI_FLT_INQ_RESULT	0x01
1141 #define HCI_FLT_CONN_SETUP	0x02
1142 
1143 /* CONN_SETUP Condition types */
1144 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1145 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1146 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1147 
1148 /* CONN_SETUP Conditions */
1149 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1150 #define HCI_CONN_SETUP_AUTO_ON		0x02
1151 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1152 
1153 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1154 struct hci_cp_read_stored_link_key {
1155 	bdaddr_t bdaddr;
1156 	__u8     read_all;
1157 } __packed;
1158 struct hci_rp_read_stored_link_key {
1159 	__u8     status;
1160 	__le16   max_keys;
1161 	__le16   num_keys;
1162 } __packed;
1163 
1164 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1165 struct hci_cp_delete_stored_link_key {
1166 	bdaddr_t bdaddr;
1167 	__u8     delete_all;
1168 } __packed;
1169 struct hci_rp_delete_stored_link_key {
1170 	__u8     status;
1171 	__le16   num_keys;
1172 } __packed;
1173 
1174 #define HCI_MAX_NAME_LENGTH		248
1175 
1176 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1177 struct hci_cp_write_local_name {
1178 	__u8     name[HCI_MAX_NAME_LENGTH];
1179 } __packed;
1180 
1181 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1182 struct hci_rp_read_local_name {
1183 	__u8     status;
1184 	__u8     name[HCI_MAX_NAME_LENGTH];
1185 } __packed;
1186 
1187 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1188 
1189 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1190 
1191 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1192 	#define SCAN_DISABLED		0x00
1193 	#define SCAN_INQUIRY		0x01
1194 	#define SCAN_PAGE		0x02
1195 
1196 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1197 
1198 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1199 	#define AUTH_DISABLED		0x00
1200 	#define AUTH_ENABLED		0x01
1201 
1202 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1203 
1204 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1205 	#define ENCRYPT_DISABLED	0x00
1206 	#define ENCRYPT_P2P		0x01
1207 	#define ENCRYPT_BOTH		0x02
1208 
1209 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1210 struct hci_rp_read_class_of_dev {
1211 	__u8     status;
1212 	__u8     dev_class[3];
1213 } __packed;
1214 
1215 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1216 struct hci_cp_write_class_of_dev {
1217 	__u8     dev_class[3];
1218 } __packed;
1219 
1220 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1221 struct hci_rp_read_voice_setting {
1222 	__u8     status;
1223 	__le16   voice_setting;
1224 } __packed;
1225 
1226 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1227 struct hci_cp_write_voice_setting {
1228 	__le16   voice_setting;
1229 } __packed;
1230 
1231 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1232 struct hci_cp_host_buffer_size {
1233 	__le16   acl_mtu;
1234 	__u8     sco_mtu;
1235 	__le16   acl_max_pkt;
1236 	__le16   sco_max_pkt;
1237 } __packed;
1238 
1239 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1240 struct hci_rp_read_num_supported_iac {
1241 	__u8	status;
1242 	__u8	num_iac;
1243 } __packed;
1244 
1245 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1246 
1247 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1248 struct hci_cp_write_current_iac_lap {
1249 	__u8	num_iac;
1250 	__u8	iac_lap[6];
1251 } __packed;
1252 
1253 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1254 
1255 #define HCI_MAX_EIR_LENGTH		240
1256 
1257 #define HCI_OP_WRITE_EIR		0x0c52
1258 struct hci_cp_write_eir {
1259 	__u8	fec;
1260 	__u8	data[HCI_MAX_EIR_LENGTH];
1261 } __packed;
1262 
1263 #define HCI_OP_READ_SSP_MODE		0x0c55
1264 struct hci_rp_read_ssp_mode {
1265 	__u8     status;
1266 	__u8     mode;
1267 } __packed;
1268 
1269 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1270 struct hci_cp_write_ssp_mode {
1271 	__u8     mode;
1272 } __packed;
1273 
1274 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1275 struct hci_rp_read_local_oob_data {
1276 	__u8     status;
1277 	__u8     hash[16];
1278 	__u8     rand[16];
1279 } __packed;
1280 
1281 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1282 struct hci_rp_read_inq_rsp_tx_power {
1283 	__u8     status;
1284 	__s8     tx_power;
1285 } __packed;
1286 
1287 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1288 	#define ERR_DATA_REPORTING_DISABLED	0x00
1289 	#define ERR_DATA_REPORTING_ENABLED	0x01
1290 struct hci_rp_read_def_err_data_reporting {
1291 	__u8     status;
1292 	__u8     err_data_reporting;
1293 } __packed;
1294 
1295 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1296 struct hci_cp_write_def_err_data_reporting {
1297 	__u8     err_data_reporting;
1298 } __packed;
1299 
1300 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1301 
1302 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1303 
1304 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1305 struct hci_rp_read_flow_control_mode {
1306 	__u8     status;
1307 	__u8     mode;
1308 } __packed;
1309 
1310 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1311 struct hci_cp_write_le_host_supported {
1312 	__u8	le;
1313 	__u8	simul;
1314 } __packed;
1315 
1316 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1317 struct hci_cp_set_reserved_lt_addr {
1318 	__u8	lt_addr;
1319 } __packed;
1320 struct hci_rp_set_reserved_lt_addr {
1321 	__u8	status;
1322 	__u8	lt_addr;
1323 } __packed;
1324 
1325 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1326 struct hci_cp_delete_reserved_lt_addr {
1327 	__u8	lt_addr;
1328 } __packed;
1329 struct hci_rp_delete_reserved_lt_addr {
1330 	__u8	status;
1331 	__u8	lt_addr;
1332 } __packed;
1333 
1334 #define HCI_OP_SET_CPB_DATA		0x0c76
1335 struct hci_cp_set_cpb_data {
1336 	__u8	lt_addr;
1337 	__u8	fragment;
1338 	__u8	data_length;
1339 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1340 } __packed;
1341 struct hci_rp_set_cpb_data {
1342 	__u8	status;
1343 	__u8	lt_addr;
1344 } __packed;
1345 
1346 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1347 
1348 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1349 struct hci_cp_write_sync_train_params {
1350 	__le16	interval_min;
1351 	__le16	interval_max;
1352 	__le32	sync_train_tout;
1353 	__u8	service_data;
1354 } __packed;
1355 struct hci_rp_write_sync_train_params {
1356 	__u8	status;
1357 	__le16	sync_train_int;
1358 } __packed;
1359 
1360 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1361 struct hci_rp_read_sc_support {
1362 	__u8	status;
1363 	__u8	support;
1364 } __packed;
1365 
1366 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1367 struct hci_cp_write_sc_support {
1368 	__u8	support;
1369 } __packed;
1370 
1371 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1372 struct hci_cp_read_auth_payload_to {
1373 	__le16  handle;
1374 } __packed;
1375 struct hci_rp_read_auth_payload_to {
1376 	__u8    status;
1377 	__le16  handle;
1378 	__le16  timeout;
1379 } __packed;
1380 
1381 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1382 struct hci_cp_write_auth_payload_to {
1383 	__le16  handle;
1384 	__le16  timeout;
1385 } __packed;
1386 struct hci_rp_write_auth_payload_to {
1387 	__u8    status;
1388 	__le16  handle;
1389 } __packed;
1390 
1391 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1392 struct hci_rp_read_local_oob_ext_data {
1393 	__u8     status;
1394 	__u8     hash192[16];
1395 	__u8     rand192[16];
1396 	__u8     hash256[16];
1397 	__u8     rand256[16];
1398 } __packed;
1399 
1400 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1401 struct hci_op_configure_data_path {
1402 	__u8	direction;
1403 	__u8	data_path_id;
1404 	__u8	vnd_len;
1405 	__u8	vnd_data[];
1406 } __packed;
1407 
1408 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1409 struct hci_rp_read_local_version {
1410 	__u8     status;
1411 	__u8     hci_ver;
1412 	__le16   hci_rev;
1413 	__u8     lmp_ver;
1414 	__le16   manufacturer;
1415 	__le16   lmp_subver;
1416 } __packed;
1417 
1418 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1419 struct hci_rp_read_local_commands {
1420 	__u8     status;
1421 	__u8     commands[64];
1422 } __packed;
1423 
1424 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1425 struct hci_rp_read_local_features {
1426 	__u8     status;
1427 	__u8     features[8];
1428 } __packed;
1429 
1430 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1431 struct hci_cp_read_local_ext_features {
1432 	__u8     page;
1433 } __packed;
1434 struct hci_rp_read_local_ext_features {
1435 	__u8     status;
1436 	__u8     page;
1437 	__u8     max_page;
1438 	__u8     features[8];
1439 } __packed;
1440 
1441 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1442 struct hci_rp_read_buffer_size {
1443 	__u8     status;
1444 	__le16   acl_mtu;
1445 	__u8     sco_mtu;
1446 	__le16   acl_max_pkt;
1447 	__le16   sco_max_pkt;
1448 } __packed;
1449 
1450 #define HCI_OP_READ_BD_ADDR		0x1009
1451 struct hci_rp_read_bd_addr {
1452 	__u8     status;
1453 	bdaddr_t bdaddr;
1454 } __packed;
1455 
1456 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1457 struct hci_rp_read_data_block_size {
1458 	__u8     status;
1459 	__le16   max_acl_len;
1460 	__le16   block_len;
1461 	__le16   num_blocks;
1462 } __packed;
1463 
1464 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1465 struct hci_std_codecs {
1466 	__u8	num;
1467 	__u8	codec[];
1468 } __packed;
1469 
1470 struct hci_vnd_codec {
1471 	/* company id */
1472 	__le16	cid;
1473 	/* vendor codec id */
1474 	__le16	vid;
1475 } __packed;
1476 
1477 struct hci_vnd_codecs {
1478 	__u8	num;
1479 	struct hci_vnd_codec codec[];
1480 } __packed;
1481 
1482 struct hci_rp_read_local_supported_codecs {
1483 	__u8	status;
1484 	struct hci_std_codecs std_codecs;
1485 	struct hci_vnd_codecs vnd_codecs;
1486 } __packed;
1487 
1488 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1489 struct hci_rp_read_local_pairing_opts {
1490 	__u8     status;
1491 	__u8     pairing_opts;
1492 	__u8     max_key_size;
1493 } __packed;
1494 
1495 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1496 struct hci_std_codec_v2 {
1497 	__u8	id;
1498 	__u8	transport;
1499 } __packed;
1500 
1501 struct hci_std_codecs_v2 {
1502 	__u8	num;
1503 	struct hci_std_codec_v2 codec[];
1504 } __packed;
1505 
1506 struct hci_vnd_codec_v2 {
1507 	__le16	cid;
1508 	__le16	vid;
1509 	__u8	transport;
1510 } __packed;
1511 
1512 struct hci_vnd_codecs_v2 {
1513 	__u8	num;
1514 	struct hci_vnd_codec_v2 codec[];
1515 } __packed;
1516 
1517 struct hci_rp_read_local_supported_codecs_v2 {
1518 	__u8	status;
1519 	struct hci_std_codecs_v2 std_codecs;
1520 	struct hci_vnd_codecs_v2 vendor_codecs;
1521 } __packed;
1522 
1523 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1524 struct hci_op_read_local_codec_caps {
1525 	__u8	id;
1526 	__le16	cid;
1527 	__le16	vid;
1528 	__u8	transport;
1529 	__u8	direction;
1530 } __packed;
1531 
1532 struct hci_codec_caps {
1533 	__u8	len;
1534 	__u8	data[];
1535 } __packed;
1536 
1537 struct hci_rp_read_local_codec_caps {
1538 	__u8	status;
1539 	__u8	num_caps;
1540 } __packed;
1541 
1542 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1543 struct hci_rp_read_page_scan_activity {
1544 	__u8     status;
1545 	__le16   interval;
1546 	__le16   window;
1547 } __packed;
1548 
1549 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1550 struct hci_cp_write_page_scan_activity {
1551 	__le16   interval;
1552 	__le16   window;
1553 } __packed;
1554 
1555 #define HCI_OP_READ_TX_POWER		0x0c2d
1556 struct hci_cp_read_tx_power {
1557 	__le16   handle;
1558 	__u8     type;
1559 } __packed;
1560 struct hci_rp_read_tx_power {
1561 	__u8     status;
1562 	__le16   handle;
1563 	__s8     tx_power;
1564 } __packed;
1565 
1566 #define HCI_OP_WRITE_SYNC_FLOWCTL	0x0c2f
1567 struct hci_cp_write_sync_flowctl {
1568 	__u8     enable;
1569 } __packed;
1570 
1571 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1572 struct hci_rp_read_page_scan_type {
1573 	__u8     status;
1574 	__u8     type;
1575 } __packed;
1576 
1577 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1578 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1579 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1580 
1581 #define HCI_OP_READ_RSSI		0x1405
1582 struct hci_cp_read_rssi {
1583 	__le16   handle;
1584 } __packed;
1585 struct hci_rp_read_rssi {
1586 	__u8     status;
1587 	__le16   handle;
1588 	__s8     rssi;
1589 } __packed;
1590 
1591 #define HCI_OP_READ_CLOCK		0x1407
1592 struct hci_cp_read_clock {
1593 	__le16   handle;
1594 	__u8     which;
1595 } __packed;
1596 struct hci_rp_read_clock {
1597 	__u8     status;
1598 	__le16   handle;
1599 	__le32   clock;
1600 	__le16   accuracy;
1601 } __packed;
1602 
1603 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1604 struct hci_cp_read_enc_key_size {
1605 	__le16   handle;
1606 } __packed;
1607 struct hci_rp_read_enc_key_size {
1608 	__u8     status;
1609 	__le16   handle;
1610 	__u8     key_size;
1611 } __packed;
1612 
1613 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1614 
1615 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1616 
1617 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1618 
1619 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1620 struct hci_cp_le_set_event_mask {
1621 	__u8     mask[8];
1622 } __packed;
1623 
1624 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1625  * 7.8.2 LE Read Buffer Size command
1626  * MAX_LE_MTU is 0xffff.
1627  * 0 is also valid. It means that no dedicated LE Buffer exists.
1628  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1629  * between BR/EDR and LE.
1630  */
1631 #define HCI_MIN_LE_MTU 0x001b
1632 
1633 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1634 struct hci_rp_le_read_buffer_size {
1635 	__u8     status;
1636 	__le16   le_mtu;
1637 	__u8     le_max_pkt;
1638 } __packed;
1639 
1640 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1641 struct hci_rp_le_read_local_features {
1642 	__u8     status;
1643 	__u8     features[8];
1644 } __packed;
1645 
1646 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1647 
1648 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1649 struct hci_cp_le_set_adv_param {
1650 	__le16   min_interval;
1651 	__le16   max_interval;
1652 	__u8     type;
1653 	__u8     own_address_type;
1654 	__u8     direct_addr_type;
1655 	bdaddr_t direct_addr;
1656 	__u8     channel_map;
1657 	__u8     filter_policy;
1658 } __packed;
1659 
1660 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1661 struct hci_rp_le_read_adv_tx_power {
1662 	__u8	status;
1663 	__s8	tx_power;
1664 } __packed;
1665 
1666 #define HCI_MAX_AD_LENGTH		31
1667 
1668 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1669 struct hci_cp_le_set_adv_data {
1670 	__u8	length;
1671 	__u8	data[HCI_MAX_AD_LENGTH];
1672 } __packed;
1673 
1674 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1675 struct hci_cp_le_set_scan_rsp_data {
1676 	__u8	length;
1677 	__u8	data[HCI_MAX_AD_LENGTH];
1678 } __packed;
1679 
1680 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1681 
1682 #define LE_SCAN_PASSIVE			0x00
1683 #define LE_SCAN_ACTIVE			0x01
1684 
1685 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1686 struct hci_cp_le_set_scan_param {
1687 	__u8    type;
1688 	__le16  interval;
1689 	__le16  window;
1690 	__u8    own_address_type;
1691 	__u8    filter_policy;
1692 } __packed;
1693 
1694 #define LE_SCAN_DISABLE			0x00
1695 #define LE_SCAN_ENABLE			0x01
1696 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1697 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1698 
1699 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1700 struct hci_cp_le_set_scan_enable {
1701 	__u8     enable;
1702 	__u8     filter_dup;
1703 } __packed;
1704 
1705 #define HCI_LE_USE_PEER_ADDR		0x00
1706 #define HCI_LE_USE_ACCEPT_LIST		0x01
1707 
1708 #define HCI_OP_LE_CREATE_CONN		0x200d
1709 struct hci_cp_le_create_conn {
1710 	__le16   scan_interval;
1711 	__le16   scan_window;
1712 	__u8     filter_policy;
1713 	__u8     peer_addr_type;
1714 	bdaddr_t peer_addr;
1715 	__u8     own_address_type;
1716 	__le16   conn_interval_min;
1717 	__le16   conn_interval_max;
1718 	__le16   conn_latency;
1719 	__le16   supervision_timeout;
1720 	__le16   min_ce_len;
1721 	__le16   max_ce_len;
1722 } __packed;
1723 
1724 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1725 
1726 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1727 struct hci_rp_le_read_accept_list_size {
1728 	__u8	status;
1729 	__u8	size;
1730 } __packed;
1731 
1732 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1733 
1734 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1735 struct hci_cp_le_add_to_accept_list {
1736 	__u8     bdaddr_type;
1737 	bdaddr_t bdaddr;
1738 } __packed;
1739 
1740 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1741 struct hci_cp_le_del_from_accept_list {
1742 	__u8     bdaddr_type;
1743 	bdaddr_t bdaddr;
1744 } __packed;
1745 
1746 #define HCI_OP_LE_CONN_UPDATE		0x2013
1747 struct hci_cp_le_conn_update {
1748 	__le16   handle;
1749 	__le16   conn_interval_min;
1750 	__le16   conn_interval_max;
1751 	__le16   conn_latency;
1752 	__le16   supervision_timeout;
1753 	__le16   min_ce_len;
1754 	__le16   max_ce_len;
1755 } __packed;
1756 
1757 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1758 struct hci_cp_le_read_remote_features {
1759 	__le16	 handle;
1760 } __packed;
1761 
1762 #define HCI_OP_LE_START_ENC		0x2019
1763 struct hci_cp_le_start_enc {
1764 	__le16	handle;
1765 	__le64	rand;
1766 	__le16	ediv;
1767 	__u8	ltk[16];
1768 } __packed;
1769 
1770 #define HCI_OP_LE_LTK_REPLY		0x201a
1771 struct hci_cp_le_ltk_reply {
1772 	__le16	handle;
1773 	__u8	ltk[16];
1774 } __packed;
1775 struct hci_rp_le_ltk_reply {
1776 	__u8	status;
1777 	__le16	handle;
1778 } __packed;
1779 
1780 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1781 struct hci_cp_le_ltk_neg_reply {
1782 	__le16	handle;
1783 } __packed;
1784 struct hci_rp_le_ltk_neg_reply {
1785 	__u8	status;
1786 	__le16	handle;
1787 } __packed;
1788 
1789 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1790 struct hci_rp_le_read_supported_states {
1791 	__u8	status;
1792 	__u8	le_states[8];
1793 } __packed;
1794 
1795 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1796 struct hci_cp_le_conn_param_req_reply {
1797 	__le16	handle;
1798 	__le16	interval_min;
1799 	__le16	interval_max;
1800 	__le16	latency;
1801 	__le16	timeout;
1802 	__le16	min_ce_len;
1803 	__le16	max_ce_len;
1804 } __packed;
1805 
1806 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1807 struct hci_cp_le_conn_param_req_neg_reply {
1808 	__le16	handle;
1809 	__u8	reason;
1810 } __packed;
1811 
1812 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1813 struct hci_cp_le_set_data_len {
1814 	__le16	handle;
1815 	__le16	tx_len;
1816 	__le16	tx_time;
1817 } __packed;
1818 struct hci_rp_le_set_data_len {
1819 	__u8	status;
1820 	__le16	handle;
1821 } __packed;
1822 
1823 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1824 struct hci_rp_le_read_def_data_len {
1825 	__u8	status;
1826 	__le16	tx_len;
1827 	__le16	tx_time;
1828 } __packed;
1829 
1830 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1831 struct hci_cp_le_write_def_data_len {
1832 	__le16	tx_len;
1833 	__le16	tx_time;
1834 } __packed;
1835 
1836 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1837 struct hci_cp_le_add_to_resolv_list {
1838 	__u8	 bdaddr_type;
1839 	bdaddr_t bdaddr;
1840 	__u8	 peer_irk[16];
1841 	__u8	 local_irk[16];
1842 } __packed;
1843 
1844 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1845 struct hci_cp_le_del_from_resolv_list {
1846 	__u8	 bdaddr_type;
1847 	bdaddr_t bdaddr;
1848 } __packed;
1849 
1850 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1851 
1852 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1853 struct hci_rp_le_read_resolv_list_size {
1854 	__u8	status;
1855 	__u8	size;
1856 } __packed;
1857 
1858 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1859 
1860 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1861 
1862 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1863 struct hci_rp_le_read_max_data_len {
1864 	__u8	status;
1865 	__le16	tx_len;
1866 	__le16	tx_time;
1867 	__le16	rx_len;
1868 	__le16	rx_time;
1869 } __packed;
1870 
1871 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1872 struct hci_cp_le_set_default_phy {
1873 	__u8    all_phys;
1874 	__u8    tx_phys;
1875 	__u8    rx_phys;
1876 } __packed;
1877 
1878 #define HCI_LE_SET_PHY_1M		0x01
1879 #define HCI_LE_SET_PHY_2M		0x02
1880 #define HCI_LE_SET_PHY_CODED		0x04
1881 
1882 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1883 struct hci_cp_le_set_ext_scan_params {
1884 	__u8    own_addr_type;
1885 	__u8    filter_policy;
1886 	__u8    scanning_phys;
1887 	__u8    data[];
1888 } __packed;
1889 
1890 #define LE_SCAN_PHY_1M		0x01
1891 #define LE_SCAN_PHY_2M		0x02
1892 #define LE_SCAN_PHY_CODED	0x04
1893 
1894 struct hci_cp_le_scan_phy_params {
1895 	__u8    type;
1896 	__le16  interval;
1897 	__le16  window;
1898 } __packed;
1899 
1900 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1901 struct hci_cp_le_set_ext_scan_enable {
1902 	__u8    enable;
1903 	__u8    filter_dup;
1904 	__le16  duration;
1905 	__le16  period;
1906 } __packed;
1907 
1908 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1909 struct hci_cp_le_ext_create_conn {
1910 	__u8      filter_policy;
1911 	__u8      own_addr_type;
1912 	__u8      peer_addr_type;
1913 	bdaddr_t  peer_addr;
1914 	__u8      phys;
1915 	__u8      data[];
1916 } __packed;
1917 
1918 struct hci_cp_le_ext_conn_param {
1919 	__le16 scan_interval;
1920 	__le16 scan_window;
1921 	__le16 conn_interval_min;
1922 	__le16 conn_interval_max;
1923 	__le16 conn_latency;
1924 	__le16 supervision_timeout;
1925 	__le16 min_ce_len;
1926 	__le16 max_ce_len;
1927 } __packed;
1928 
1929 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1930 struct hci_cp_le_pa_create_sync {
1931 	__u8      options;
1932 	__u8      sid;
1933 	__u8      addr_type;
1934 	bdaddr_t  addr;
1935 	__le16    skip;
1936 	__le16    sync_timeout;
1937 	__u8      sync_cte_type;
1938 } __packed;
1939 
1940 #define HCI_OP_LE_PA_CREATE_SYNC_CANCEL	0x2045
1941 
1942 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1943 struct hci_cp_le_pa_term_sync {
1944 	__le16    handle;
1945 } __packed;
1946 
1947 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1948 struct hci_rp_le_read_num_supported_adv_sets {
1949 	__u8  status;
1950 	__u8  num_of_sets;
1951 } __packed;
1952 
1953 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1954 struct hci_cp_le_set_ext_adv_params {
1955 	__u8      handle;
1956 	__le16    evt_properties;
1957 	__u8      min_interval[3];
1958 	__u8      max_interval[3];
1959 	__u8      channel_map;
1960 	__u8      own_addr_type;
1961 	__u8      peer_addr_type;
1962 	bdaddr_t  peer_addr;
1963 	__u8      filter_policy;
1964 	__u8      tx_power;
1965 	__u8      primary_phy;
1966 	__u8      secondary_max_skip;
1967 	__u8      secondary_phy;
1968 	__u8      sid;
1969 	__u8      notif_enable;
1970 } __packed;
1971 
1972 #define HCI_ADV_PHY_1M		0X01
1973 #define HCI_ADV_PHY_2M		0x02
1974 #define HCI_ADV_PHY_CODED	0x03
1975 
1976 struct hci_rp_le_set_ext_adv_params {
1977 	__u8  status;
1978 	__u8  tx_power;
1979 } __packed;
1980 
1981 struct hci_cp_ext_adv_set {
1982 	__u8  handle;
1983 	__le16 duration;
1984 	__u8  max_events;
1985 } __packed;
1986 
1987 #define HCI_MAX_EXT_AD_LENGTH	251
1988 
1989 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1990 struct hci_cp_le_set_ext_adv_data {
1991 	__u8  handle;
1992 	__u8  operation;
1993 	__u8  frag_pref;
1994 	__u8  length;
1995 	__u8  data[] __counted_by(length);
1996 } __packed;
1997 
1998 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1999 struct hci_cp_le_set_ext_scan_rsp_data {
2000 	__u8  handle;
2001 	__u8  operation;
2002 	__u8  frag_pref;
2003 	__u8  length;
2004 	__u8  data[] __counted_by(length);
2005 } __packed;
2006 
2007 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2008 struct hci_cp_le_set_ext_adv_enable {
2009 	__u8  enable;
2010 	__u8  num_of_sets;
2011 	__u8  data[];
2012 } __packed;
2013 
2014 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2015 struct hci_cp_le_set_per_adv_params {
2016 	__u8      handle;
2017 	__le16    min_interval;
2018 	__le16    max_interval;
2019 	__le16    periodic_properties;
2020 } __packed;
2021 
2022 #define HCI_MAX_PER_AD_LENGTH	252
2023 #define HCI_MAX_PER_AD_TOT_LEN	1650
2024 
2025 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2026 struct hci_cp_le_set_per_adv_data {
2027 	__u8  handle;
2028 	__u8  operation;
2029 	__u8  length;
2030 	__u8  data[] __counted_by(length);
2031 } __packed;
2032 
2033 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2034 struct hci_cp_le_set_per_adv_enable {
2035 	__u8  enable;
2036 	__u8  handle;
2037 } __packed;
2038 
2039 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2040 
2041 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2042 
2043 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2044 
2045 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2046 
2047 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2048 struct hci_cp_le_set_adv_set_rand_addr {
2049 	__u8  handle;
2050 	bdaddr_t  bdaddr;
2051 } __packed;
2052 
2053 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2054 struct hci_rp_le_read_transmit_power {
2055 	__u8  status;
2056 	__s8  min_le_tx_power;
2057 	__s8  max_le_tx_power;
2058 } __packed;
2059 
2060 #define HCI_NETWORK_PRIVACY		0x00
2061 #define HCI_DEVICE_PRIVACY		0x01
2062 
2063 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2064 struct hci_cp_le_set_privacy_mode {
2065 	__u8  bdaddr_type;
2066 	bdaddr_t  bdaddr;
2067 	__u8  mode;
2068 } __packed;
2069 
2070 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2071 struct hci_rp_le_read_buffer_size_v2 {
2072 	__u8    status;
2073 	__le16  acl_mtu;
2074 	__u8    acl_max_pkt;
2075 	__le16  iso_mtu;
2076 	__u8    iso_max_pkt;
2077 } __packed;
2078 
2079 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2080 struct hci_cp_le_read_iso_tx_sync {
2081 	__le16  handle;
2082 } __packed;
2083 
2084 struct hci_rp_le_read_iso_tx_sync {
2085 	__u8    status;
2086 	__le16  handle;
2087 	__le16  seq;
2088 	__le32  imestamp;
2089 	__u8    offset[3];
2090 } __packed;
2091 
2092 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2093 struct hci_cis_params {
2094 	__u8    cis_id;
2095 	__le16  c_sdu;
2096 	__le16  p_sdu;
2097 	__u8    c_phy;
2098 	__u8    p_phy;
2099 	__u8    c_rtn;
2100 	__u8    p_rtn;
2101 } __packed;
2102 
2103 struct hci_cp_le_set_cig_params {
2104 	__u8    cig_id;
2105 	__u8    c_interval[3];
2106 	__u8    p_interval[3];
2107 	__u8    sca;
2108 	__u8    packing;
2109 	__u8    framing;
2110 	__le16  c_latency;
2111 	__le16  p_latency;
2112 	__u8    num_cis;
2113 	struct hci_cis_params cis[] __counted_by(num_cis);
2114 } __packed;
2115 
2116 struct hci_rp_le_set_cig_params {
2117 	__u8    status;
2118 	__u8    cig_id;
2119 	__u8    num_handles;
2120 	__le16  handle[];
2121 } __packed;
2122 
2123 #define HCI_OP_LE_CREATE_CIS			0x2064
2124 struct hci_cis {
2125 	__le16  cis_handle;
2126 	__le16  acl_handle;
2127 } __packed;
2128 
2129 struct hci_cp_le_create_cis {
2130 	__u8    num_cis;
2131 	struct hci_cis cis[] __counted_by(num_cis);
2132 } __packed;
2133 
2134 #define HCI_OP_LE_REMOVE_CIG			0x2065
2135 struct hci_cp_le_remove_cig {
2136 	__u8    cig_id;
2137 } __packed;
2138 
2139 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2140 struct hci_cp_le_accept_cis {
2141 	__le16  handle;
2142 } __packed;
2143 
2144 #define HCI_OP_LE_REJECT_CIS			0x2067
2145 struct hci_cp_le_reject_cis {
2146 	__le16  handle;
2147 	__u8    reason;
2148 } __packed;
2149 
2150 #define HCI_OP_LE_CREATE_BIG			0x2068
2151 struct hci_bis {
2152 	__u8    sdu_interval[3];
2153 	__le16  sdu;
2154 	__le16  latency;
2155 	__u8    rtn;
2156 	__u8    phy;
2157 	__u8    packing;
2158 	__u8    framing;
2159 	__u8    encryption;
2160 	__u8    bcode[16];
2161 } __packed;
2162 
2163 struct hci_cp_le_create_big {
2164 	__u8    handle;
2165 	__u8    adv_handle;
2166 	__u8    num_bis;
2167 	struct hci_bis bis;
2168 } __packed;
2169 
2170 #define HCI_OP_LE_TERM_BIG			0x206a
2171 struct hci_cp_le_term_big {
2172 	__u8    handle;
2173 	__u8    reason;
2174 } __packed;
2175 
2176 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2177 struct hci_cp_le_big_create_sync {
2178 	__u8    handle;
2179 	__le16  sync_handle;
2180 	__u8    encryption;
2181 	__u8    bcode[16];
2182 	__u8    mse;
2183 	__le16  timeout;
2184 	__u8    num_bis;
2185 	__u8    bis[] __counted_by(num_bis);
2186 } __packed;
2187 
2188 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2189 struct hci_cp_le_big_term_sync {
2190 	__u8    handle;
2191 } __packed;
2192 
2193 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2194 struct hci_cp_le_setup_iso_path {
2195 	__le16  handle;
2196 	__u8    direction;
2197 	__u8    path;
2198 	__u8    codec;
2199 	__le16  codec_cid;
2200 	__le16  codec_vid;
2201 	__u8    delay[3];
2202 	__u8    codec_cfg_len;
2203 	__u8    codec_cfg[];
2204 } __packed;
2205 
2206 struct hci_rp_le_setup_iso_path {
2207 	__u8    status;
2208 	__le16  handle;
2209 } __packed;
2210 
2211 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2212 struct hci_cp_le_set_host_feature {
2213 	__u8     bit_number;
2214 	__u8     bit_value;
2215 } __packed;
2216 
2217 /* ---- HCI Events ---- */
2218 struct hci_ev_status {
2219 	__u8    status;
2220 } __packed;
2221 
2222 #define HCI_EV_INQUIRY_COMPLETE		0x01
2223 
2224 #define HCI_EV_INQUIRY_RESULT		0x02
2225 struct inquiry_info {
2226 	bdaddr_t bdaddr;
2227 	__u8     pscan_rep_mode;
2228 	__u8     pscan_period_mode;
2229 	__u8     pscan_mode;
2230 	__u8     dev_class[3];
2231 	__le16   clock_offset;
2232 } __packed;
2233 
2234 struct hci_ev_inquiry_result {
2235 	__u8    num;
2236 	struct inquiry_info info[];
2237 };
2238 
2239 #define HCI_EV_CONN_COMPLETE		0x03
2240 struct hci_ev_conn_complete {
2241 	__u8     status;
2242 	__le16   handle;
2243 	bdaddr_t bdaddr;
2244 	__u8     link_type;
2245 	__u8     encr_mode;
2246 } __packed;
2247 
2248 #define HCI_EV_CONN_REQUEST		0x04
2249 struct hci_ev_conn_request {
2250 	bdaddr_t bdaddr;
2251 	__u8     dev_class[3];
2252 	__u8     link_type;
2253 } __packed;
2254 
2255 #define HCI_EV_DISCONN_COMPLETE		0x05
2256 struct hci_ev_disconn_complete {
2257 	__u8     status;
2258 	__le16   handle;
2259 	__u8     reason;
2260 } __packed;
2261 
2262 #define HCI_EV_AUTH_COMPLETE		0x06
2263 struct hci_ev_auth_complete {
2264 	__u8     status;
2265 	__le16   handle;
2266 } __packed;
2267 
2268 #define HCI_EV_REMOTE_NAME		0x07
2269 struct hci_ev_remote_name {
2270 	__u8     status;
2271 	bdaddr_t bdaddr;
2272 	__u8     name[HCI_MAX_NAME_LENGTH];
2273 } __packed;
2274 
2275 #define HCI_EV_ENCRYPT_CHANGE		0x08
2276 struct hci_ev_encrypt_change {
2277 	__u8     status;
2278 	__le16   handle;
2279 	__u8     encrypt;
2280 } __packed;
2281 
2282 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2283 struct hci_ev_change_link_key_complete {
2284 	__u8     status;
2285 	__le16   handle;
2286 } __packed;
2287 
2288 #define HCI_EV_REMOTE_FEATURES		0x0b
2289 struct hci_ev_remote_features {
2290 	__u8     status;
2291 	__le16   handle;
2292 	__u8     features[8];
2293 } __packed;
2294 
2295 #define HCI_EV_REMOTE_VERSION		0x0c
2296 struct hci_ev_remote_version {
2297 	__u8     status;
2298 	__le16   handle;
2299 	__u8     lmp_ver;
2300 	__le16   manufacturer;
2301 	__le16   lmp_subver;
2302 } __packed;
2303 
2304 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2305 struct hci_qos {
2306 	__u8     service_type;
2307 	__u32    token_rate;
2308 	__u32    peak_bandwidth;
2309 	__u32    latency;
2310 	__u32    delay_variation;
2311 } __packed;
2312 struct hci_ev_qos_setup_complete {
2313 	__u8     status;
2314 	__le16   handle;
2315 	struct   hci_qos qos;
2316 } __packed;
2317 
2318 #define HCI_EV_CMD_COMPLETE		0x0e
2319 struct hci_ev_cmd_complete {
2320 	__u8     ncmd;
2321 	__le16   opcode;
2322 } __packed;
2323 
2324 #define HCI_EV_CMD_STATUS		0x0f
2325 struct hci_ev_cmd_status {
2326 	__u8     status;
2327 	__u8     ncmd;
2328 	__le16   opcode;
2329 } __packed;
2330 
2331 #define HCI_EV_HARDWARE_ERROR		0x10
2332 struct hci_ev_hardware_error {
2333 	__u8     code;
2334 } __packed;
2335 
2336 #define HCI_EV_ROLE_CHANGE		0x12
2337 struct hci_ev_role_change {
2338 	__u8     status;
2339 	bdaddr_t bdaddr;
2340 	__u8     role;
2341 } __packed;
2342 
2343 #define HCI_EV_NUM_COMP_PKTS		0x13
2344 struct hci_comp_pkts_info {
2345 	__le16   handle;
2346 	__le16   count;
2347 } __packed;
2348 
2349 struct hci_ev_num_comp_pkts {
2350 	__u8     num;
2351 	struct hci_comp_pkts_info handles[];
2352 } __packed;
2353 
2354 #define HCI_EV_MODE_CHANGE		0x14
2355 struct hci_ev_mode_change {
2356 	__u8     status;
2357 	__le16   handle;
2358 	__u8     mode;
2359 	__le16   interval;
2360 } __packed;
2361 
2362 #define HCI_EV_PIN_CODE_REQ		0x16
2363 struct hci_ev_pin_code_req {
2364 	bdaddr_t bdaddr;
2365 } __packed;
2366 
2367 #define HCI_EV_LINK_KEY_REQ		0x17
2368 struct hci_ev_link_key_req {
2369 	bdaddr_t bdaddr;
2370 } __packed;
2371 
2372 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2373 struct hci_ev_link_key_notify {
2374 	bdaddr_t bdaddr;
2375 	__u8     link_key[HCI_LINK_KEY_SIZE];
2376 	__u8     key_type;
2377 } __packed;
2378 
2379 #define HCI_EV_CLOCK_OFFSET		0x1c
2380 struct hci_ev_clock_offset {
2381 	__u8     status;
2382 	__le16   handle;
2383 	__le16   clock_offset;
2384 } __packed;
2385 
2386 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2387 struct hci_ev_pkt_type_change {
2388 	__u8     status;
2389 	__le16   handle;
2390 	__le16   pkt_type;
2391 } __packed;
2392 
2393 #define HCI_EV_PSCAN_REP_MODE		0x20
2394 struct hci_ev_pscan_rep_mode {
2395 	bdaddr_t bdaddr;
2396 	__u8     pscan_rep_mode;
2397 } __packed;
2398 
2399 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2400 struct inquiry_info_rssi {
2401 	bdaddr_t bdaddr;
2402 	__u8     pscan_rep_mode;
2403 	__u8     pscan_period_mode;
2404 	__u8     dev_class[3];
2405 	__le16   clock_offset;
2406 	__s8     rssi;
2407 } __packed;
2408 struct inquiry_info_rssi_pscan {
2409 	bdaddr_t bdaddr;
2410 	__u8     pscan_rep_mode;
2411 	__u8     pscan_period_mode;
2412 	__u8     pscan_mode;
2413 	__u8     dev_class[3];
2414 	__le16   clock_offset;
2415 	__s8     rssi;
2416 } __packed;
2417 struct hci_ev_inquiry_result_rssi {
2418 	__u8     num;
2419 	__u8     data[];
2420 } __packed;
2421 
2422 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2423 struct hci_ev_remote_ext_features {
2424 	__u8     status;
2425 	__le16   handle;
2426 	__u8     page;
2427 	__u8     max_page;
2428 	__u8     features[8];
2429 } __packed;
2430 
2431 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2432 struct hci_ev_sync_conn_complete {
2433 	__u8     status;
2434 	__le16   handle;
2435 	bdaddr_t bdaddr;
2436 	__u8     link_type;
2437 	__u8     tx_interval;
2438 	__u8     retrans_window;
2439 	__le16   rx_pkt_len;
2440 	__le16   tx_pkt_len;
2441 	__u8     air_mode;
2442 } __packed;
2443 
2444 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2445 struct hci_ev_sync_conn_changed {
2446 	__u8     status;
2447 	__le16   handle;
2448 	__u8     tx_interval;
2449 	__u8     retrans_window;
2450 	__le16   rx_pkt_len;
2451 	__le16   tx_pkt_len;
2452 } __packed;
2453 
2454 #define HCI_EV_SNIFF_SUBRATE		0x2e
2455 struct hci_ev_sniff_subrate {
2456 	__u8     status;
2457 	__le16   handle;
2458 	__le16   max_tx_latency;
2459 	__le16   max_rx_latency;
2460 	__le16   max_remote_timeout;
2461 	__le16   max_local_timeout;
2462 } __packed;
2463 
2464 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2465 struct extended_inquiry_info {
2466 	bdaddr_t bdaddr;
2467 	__u8     pscan_rep_mode;
2468 	__u8     pscan_period_mode;
2469 	__u8     dev_class[3];
2470 	__le16   clock_offset;
2471 	__s8     rssi;
2472 	__u8     data[240];
2473 } __packed;
2474 
2475 struct hci_ev_ext_inquiry_result {
2476 	__u8     num;
2477 	struct extended_inquiry_info info[];
2478 } __packed;
2479 
2480 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2481 struct hci_ev_key_refresh_complete {
2482 	__u8	status;
2483 	__le16	handle;
2484 } __packed;
2485 
2486 #define HCI_EV_IO_CAPA_REQUEST		0x31
2487 struct hci_ev_io_capa_request {
2488 	bdaddr_t bdaddr;
2489 } __packed;
2490 
2491 #define HCI_EV_IO_CAPA_REPLY		0x32
2492 struct hci_ev_io_capa_reply {
2493 	bdaddr_t bdaddr;
2494 	__u8     capability;
2495 	__u8     oob_data;
2496 	__u8     authentication;
2497 } __packed;
2498 
2499 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2500 struct hci_ev_user_confirm_req {
2501 	bdaddr_t	bdaddr;
2502 	__le32		passkey;
2503 } __packed;
2504 
2505 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2506 struct hci_ev_user_passkey_req {
2507 	bdaddr_t	bdaddr;
2508 } __packed;
2509 
2510 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2511 struct hci_ev_remote_oob_data_request {
2512 	bdaddr_t bdaddr;
2513 } __packed;
2514 
2515 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2516 struct hci_ev_simple_pair_complete {
2517 	__u8     status;
2518 	bdaddr_t bdaddr;
2519 } __packed;
2520 
2521 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2522 struct hci_ev_user_passkey_notify {
2523 	bdaddr_t	bdaddr;
2524 	__le32		passkey;
2525 } __packed;
2526 
2527 #define HCI_KEYPRESS_STARTED		0
2528 #define HCI_KEYPRESS_ENTERED		1
2529 #define HCI_KEYPRESS_ERASED		2
2530 #define HCI_KEYPRESS_CLEARED		3
2531 #define HCI_KEYPRESS_COMPLETED		4
2532 
2533 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2534 struct hci_ev_keypress_notify {
2535 	bdaddr_t	bdaddr;
2536 	__u8		type;
2537 } __packed;
2538 
2539 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2540 struct hci_ev_remote_host_features {
2541 	bdaddr_t bdaddr;
2542 	__u8     features[8];
2543 } __packed;
2544 
2545 #define HCI_EV_LE_META			0x3e
2546 struct hci_ev_le_meta {
2547 	__u8     subevent;
2548 } __packed;
2549 
2550 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2551 struct hci_ev_phy_link_complete {
2552 	__u8     status;
2553 	__u8     phy_handle;
2554 } __packed;
2555 
2556 #define HCI_EV_CHANNEL_SELECTED		0x41
2557 struct hci_ev_channel_selected {
2558 	__u8     phy_handle;
2559 } __packed;
2560 
2561 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2562 struct hci_ev_disconn_phy_link_complete {
2563 	__u8     status;
2564 	__u8     phy_handle;
2565 	__u8     reason;
2566 } __packed;
2567 
2568 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2569 struct hci_ev_logical_link_complete {
2570 	__u8     status;
2571 	__le16   handle;
2572 	__u8     phy_handle;
2573 	__u8     flow_spec_id;
2574 } __packed;
2575 
2576 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2577 struct hci_ev_disconn_logical_link_complete {
2578 	__u8     status;
2579 	__le16   handle;
2580 	__u8     reason;
2581 } __packed;
2582 
2583 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2584 struct hci_comp_blocks_info {
2585 	__le16   handle;
2586 	__le16   pkts;
2587 	__le16   blocks;
2588 } __packed;
2589 
2590 struct hci_ev_num_comp_blocks {
2591 	__le16   num_blocks;
2592 	__u8     num_hndl;
2593 	struct hci_comp_blocks_info handles[];
2594 } __packed;
2595 
2596 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2597 struct hci_ev_sync_train_complete {
2598 	__u8	status;
2599 } __packed;
2600 
2601 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2602 
2603 #define HCI_EV_LE_CONN_COMPLETE		0x01
2604 struct hci_ev_le_conn_complete {
2605 	__u8     status;
2606 	__le16   handle;
2607 	__u8     role;
2608 	__u8     bdaddr_type;
2609 	bdaddr_t bdaddr;
2610 	__le16   interval;
2611 	__le16   latency;
2612 	__le16   supervision_timeout;
2613 	__u8     clk_accurancy;
2614 } __packed;
2615 
2616 /* Advertising report event types */
2617 #define LE_ADV_IND		0x00
2618 #define LE_ADV_DIRECT_IND	0x01
2619 #define LE_ADV_SCAN_IND		0x02
2620 #define LE_ADV_NONCONN_IND	0x03
2621 #define LE_ADV_SCAN_RSP		0x04
2622 #define LE_ADV_INVALID		0x05
2623 
2624 /* Legacy event types in extended adv report */
2625 #define LE_LEGACY_ADV_IND		0x0013
2626 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2627 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2628 #define LE_LEGACY_NONCONN_IND		0x0010
2629 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2630 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2631 
2632 /* Extended Advertising event types */
2633 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2634 #define LE_EXT_ADV_CONN_IND		0x0001
2635 #define LE_EXT_ADV_SCAN_IND		0x0002
2636 #define LE_EXT_ADV_DIRECT_IND		0x0004
2637 #define LE_EXT_ADV_SCAN_RSP		0x0008
2638 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2639 #define LE_EXT_ADV_DATA_STATUS_MASK	0x0060
2640 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2641 
2642 #define ADDR_LE_DEV_PUBLIC		0x00
2643 #define ADDR_LE_DEV_RANDOM		0x01
2644 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2645 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2646 
2647 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2648 struct hci_ev_le_advertising_info {
2649 	__u8	 type;
2650 	__u8	 bdaddr_type;
2651 	bdaddr_t bdaddr;
2652 	__u8	 length;
2653 	__u8	 data[];
2654 } __packed;
2655 
2656 struct hci_ev_le_advertising_report {
2657 	__u8    num;
2658 	struct hci_ev_le_advertising_info info[];
2659 } __packed;
2660 
2661 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2662 struct hci_ev_le_conn_update_complete {
2663 	__u8     status;
2664 	__le16   handle;
2665 	__le16   interval;
2666 	__le16   latency;
2667 	__le16   supervision_timeout;
2668 } __packed;
2669 
2670 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2671 struct hci_ev_le_remote_feat_complete {
2672 	__u8     status;
2673 	__le16   handle;
2674 	__u8     features[8];
2675 } __packed;
2676 
2677 #define HCI_EV_LE_LTK_REQ		0x05
2678 struct hci_ev_le_ltk_req {
2679 	__le16	handle;
2680 	__le64	rand;
2681 	__le16	ediv;
2682 } __packed;
2683 
2684 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2685 struct hci_ev_le_remote_conn_param_req {
2686 	__le16 handle;
2687 	__le16 interval_min;
2688 	__le16 interval_max;
2689 	__le16 latency;
2690 	__le16 timeout;
2691 } __packed;
2692 
2693 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2694 struct hci_ev_le_data_len_change {
2695 	__le16	handle;
2696 	__le16	tx_len;
2697 	__le16	tx_time;
2698 	__le16	rx_len;
2699 	__le16	rx_time;
2700 } __packed;
2701 
2702 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2703 struct hci_ev_le_direct_adv_info {
2704 	__u8	 type;
2705 	__u8	 bdaddr_type;
2706 	bdaddr_t bdaddr;
2707 	__u8	 direct_addr_type;
2708 	bdaddr_t direct_addr;
2709 	__s8	 rssi;
2710 } __packed;
2711 
2712 struct hci_ev_le_direct_adv_report {
2713 	__u8	 num;
2714 	struct hci_ev_le_direct_adv_info info[];
2715 } __packed;
2716 
2717 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2718 struct hci_ev_le_phy_update_complete {
2719 	__u8  status;
2720 	__le16 handle;
2721 	__u8  tx_phy;
2722 	__u8  rx_phy;
2723 } __packed;
2724 
2725 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2726 struct hci_ev_le_ext_adv_info {
2727 	__le16   type;
2728 	__u8	 bdaddr_type;
2729 	bdaddr_t bdaddr;
2730 	__u8	 primary_phy;
2731 	__u8	 secondary_phy;
2732 	__u8	 sid;
2733 	__u8	 tx_power;
2734 	__s8	 rssi;
2735 	__le16   interval;
2736 	__u8     direct_addr_type;
2737 	bdaddr_t direct_addr;
2738 	__u8     length;
2739 	__u8     data[];
2740 } __packed;
2741 
2742 struct hci_ev_le_ext_adv_report {
2743 	__u8     num;
2744 	struct hci_ev_le_ext_adv_info info[];
2745 } __packed;
2746 
2747 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2748 struct hci_ev_le_pa_sync_established {
2749 	__u8      status;
2750 	__le16    handle;
2751 	__u8      sid;
2752 	__u8      bdaddr_type;
2753 	bdaddr_t  bdaddr;
2754 	__u8      phy;
2755 	__le16    interval;
2756 	__u8      clock_accuracy;
2757 } __packed;
2758 
2759 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2760 struct hci_ev_le_enh_conn_complete {
2761 	__u8      status;
2762 	__le16    handle;
2763 	__u8      role;
2764 	__u8      bdaddr_type;
2765 	bdaddr_t  bdaddr;
2766 	bdaddr_t  local_rpa;
2767 	bdaddr_t  peer_rpa;
2768 	__le16    interval;
2769 	__le16    latency;
2770 	__le16    supervision_timeout;
2771 	__u8      clk_accurancy;
2772 } __packed;
2773 
2774 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2775 struct hci_ev_le_per_adv_report {
2776 	__le16	 sync_handle;
2777 	__u8	 tx_power;
2778 	__u8	 rssi;
2779 	__u8	 cte_type;
2780 	__u8	 data_status;
2781 	__u8     length;
2782 	__u8     data[];
2783 } __packed;
2784 
2785 #define LE_PA_DATA_COMPLETE	0x00
2786 #define LE_PA_DATA_MORE_TO_COME	0x01
2787 #define LE_PA_DATA_TRUNCATED	0x02
2788 
2789 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2790 struct hci_evt_le_ext_adv_set_term {
2791 	__u8	status;
2792 	__u8	handle;
2793 	__le16	conn_handle;
2794 	__u8	num_evts;
2795 } __packed;
2796 
2797 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2798 struct hci_evt_le_cis_established {
2799 	__u8  status;
2800 	__le16 handle;
2801 	__u8  cig_sync_delay[3];
2802 	__u8  cis_sync_delay[3];
2803 	__u8  c_latency[3];
2804 	__u8  p_latency[3];
2805 	__u8  c_phy;
2806 	__u8  p_phy;
2807 	__u8  nse;
2808 	__u8  c_bn;
2809 	__u8  p_bn;
2810 	__u8  c_ft;
2811 	__u8  p_ft;
2812 	__le16 c_mtu;
2813 	__le16 p_mtu;
2814 	__le16 interval;
2815 } __packed;
2816 
2817 #define HCI_EVT_LE_CIS_REQ		0x1a
2818 struct hci_evt_le_cis_req {
2819 	__le16 acl_handle;
2820 	__le16 cis_handle;
2821 	__u8  cig_id;
2822 	__u8  cis_id;
2823 } __packed;
2824 
2825 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2826 struct hci_evt_le_create_big_complete {
2827 	__u8    status;
2828 	__u8    handle;
2829 	__u8    sync_delay[3];
2830 	__u8    transport_delay[3];
2831 	__u8    phy;
2832 	__u8    nse;
2833 	__u8    bn;
2834 	__u8    pto;
2835 	__u8    irc;
2836 	__le16  max_pdu;
2837 	__le16  interval;
2838 	__u8    num_bis;
2839 	__le16  bis_handle[];
2840 } __packed;
2841 
2842 #define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
2843 struct hci_evt_le_big_sync_established {
2844 	__u8    status;
2845 	__u8    handle;
2846 	__u8    latency[3];
2847 	__u8    nse;
2848 	__u8    bn;
2849 	__u8    pto;
2850 	__u8    irc;
2851 	__le16  max_pdu;
2852 	__le16  interval;
2853 	__u8    num_bis;
2854 	__le16  bis[];
2855 } __packed;
2856 
2857 #define HCI_EVT_LE_BIG_SYNC_LOST 0x1e
2858 struct hci_evt_le_big_sync_lost {
2859 	__u8    handle;
2860 	__u8    reason;
2861 } __packed;
2862 
2863 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2864 struct hci_evt_le_big_info_adv_report {
2865 	__le16  sync_handle;
2866 	__u8    num_bis;
2867 	__u8    nse;
2868 	__le16  iso_interval;
2869 	__u8    bn;
2870 	__u8    pto;
2871 	__u8    irc;
2872 	__le16  max_pdu;
2873 	__u8    sdu_interval[3];
2874 	__le16  max_sdu;
2875 	__u8    phy;
2876 	__u8    framing;
2877 	__u8    encryption;
2878 } __packed;
2879 
2880 #define HCI_EV_VENDOR			0xff
2881 
2882 /* Internal events generated by Bluetooth stack */
2883 #define HCI_EV_STACK_INTERNAL	0xfd
2884 struct hci_ev_stack_internal {
2885 	__u16    type;
2886 	__u8     data[];
2887 } __packed;
2888 
2889 #define HCI_EV_SI_DEVICE	0x01
2890 struct hci_ev_si_device {
2891 	__u16    event;
2892 	__u16    dev_id;
2893 } __packed;
2894 
2895 #define HCI_EV_SI_SECURITY	0x02
2896 struct hci_ev_si_security {
2897 	__u16    event;
2898 	__u16    proto;
2899 	__u16    subproto;
2900 	__u8     incoming;
2901 } __packed;
2902 
2903 /* ---- HCI Packet structures ---- */
2904 #define HCI_COMMAND_HDR_SIZE 3
2905 #define HCI_EVENT_HDR_SIZE   2
2906 #define HCI_ACL_HDR_SIZE     4
2907 #define HCI_SCO_HDR_SIZE     3
2908 #define HCI_ISO_HDR_SIZE     4
2909 
2910 struct hci_command_hdr {
2911 	__le16	opcode;		/* OCF & OGF */
2912 	__u8	plen;
2913 } __packed;
2914 
2915 struct hci_event_hdr {
2916 	__u8	evt;
2917 	__u8	plen;
2918 } __packed;
2919 
2920 struct hci_acl_hdr {
2921 	__le16	handle;		/* Handle & Flags(PB, BC) */
2922 	__le16	dlen;
2923 } __packed;
2924 
2925 struct hci_sco_hdr {
2926 	__le16	handle;
2927 	__u8	dlen;
2928 } __packed;
2929 
2930 struct hci_iso_hdr {
2931 	__le16	handle;
2932 	__le16	dlen;
2933 	__u8	data[];
2934 } __packed;
2935 
2936 /* ISO data packet status flags */
2937 #define HCI_ISO_STATUS_VALID	0x00
2938 #define HCI_ISO_STATUS_INVALID	0x01
2939 #define HCI_ISO_STATUS_NOP	0x02
2940 
2941 #define HCI_ISO_DATA_HDR_SIZE	4
2942 struct hci_iso_data_hdr {
2943 	__le16	sn;
2944 	__le16	slen;
2945 };
2946 
2947 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2948 struct hci_iso_ts_data_hdr {
2949 	__le32	ts;
2950 	__le16	sn;
2951 	__le16	slen;
2952 };
2953 
2954 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2955 {
2956 	return (struct hci_event_hdr *) skb->data;
2957 }
2958 
2959 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2960 {
2961 	return (struct hci_acl_hdr *) skb->data;
2962 }
2963 
2964 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2965 {
2966 	return (struct hci_sco_hdr *) skb->data;
2967 }
2968 
2969 static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
2970 {
2971 	return (struct hci_iso_hdr *)skb->data;
2972 }
2973 
2974 /* Command opcode pack/unpack */
2975 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2976 #define hci_opcode_ogf(op)		(op >> 10)
2977 #define hci_opcode_ocf(op)		(op & 0x03ff)
2978 
2979 /* ACL handle and flags pack/unpack */
2980 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2981 #define hci_handle(h)		(h & 0x0fff)
2982 #define hci_flags(h)		(h >> 12)
2983 
2984 /* ISO handle and flags pack/unpack */
2985 #define hci_iso_flags_pb(f)		(f & 0x0003)
2986 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2987 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2988 
2989 /* ISO data length and flags pack/unpack */
2990 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2991 #define hci_iso_data_len(h)		((h) & 0x3fff)
2992 #define hci_iso_data_flags(h)		((h) >> 14)
2993 
2994 /* codec transport types */
2995 #define HCI_TRANSPORT_SCO_ESCO	0x01
2996 
2997 /* le24 support */
2998 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2999 {
3000 	dst[0] = val & 0xff;
3001 	dst[1] = (val & 0xff00) >> 8;
3002 	dst[2] = (val & 0xff0000) >> 16;
3003 }
3004 
3005 #endif /* __HCI_H */
3006