xref: /linux/include/net/bluetooth/hci.h (revision 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95)
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 
382 /* HCI device flags */
383 enum {
384 	HCI_UP,
385 	HCI_INIT,
386 	HCI_RUNNING,
387 
388 	HCI_PSCAN,
389 	HCI_ISCAN,
390 	HCI_AUTH,
391 	HCI_ENCRYPT,
392 	HCI_INQUIRY,
393 
394 	HCI_RAW,
395 
396 	HCI_RESET,
397 };
398 
399 /* HCI socket flags */
400 enum {
401 	HCI_SOCK_TRUSTED,
402 	HCI_MGMT_INDEX_EVENTS,
403 	HCI_MGMT_UNCONF_INDEX_EVENTS,
404 	HCI_MGMT_EXT_INDEX_EVENTS,
405 	HCI_MGMT_EXT_INFO_EVENTS,
406 	HCI_MGMT_OPTION_EVENTS,
407 	HCI_MGMT_SETTING_EVENTS,
408 	HCI_MGMT_DEV_CLASS_EVENTS,
409 	HCI_MGMT_LOCAL_NAME_EVENTS,
410 	HCI_MGMT_OOB_DATA_EVENTS,
411 	HCI_MGMT_EXP_FEATURE_EVENTS,
412 };
413 
414 /*
415  * BR/EDR and/or LE controller flags: the flags defined here should represent
416  * states from the controller.
417  */
418 enum {
419 	HCI_SETUP,
420 	HCI_CONFIG,
421 	HCI_DEBUGFS_CREATED,
422 	HCI_POWERING_DOWN,
423 	HCI_AUTO_OFF,
424 	HCI_RFKILLED,
425 	HCI_MGMT,
426 	HCI_BONDABLE,
427 	HCI_SERVICE_CACHE,
428 	HCI_KEEP_DEBUG_KEYS,
429 	HCI_USE_DEBUG_KEYS,
430 	HCI_UNREGISTER,
431 	HCI_UNCONFIGURED,
432 	HCI_USER_CHANNEL,
433 	HCI_EXT_CONFIGURED,
434 	HCI_LE_ADV,
435 	HCI_LE_PER_ADV,
436 	HCI_LE_SCAN,
437 	HCI_SSP_ENABLED,
438 	HCI_SC_ENABLED,
439 	HCI_SC_ONLY,
440 	HCI_PRIVACY,
441 	HCI_LIMITED_PRIVACY,
442 	HCI_RPA_EXPIRED,
443 	HCI_RPA_RESOLVING,
444 	HCI_LE_ENABLED,
445 	HCI_ADVERTISING,
446 	HCI_ADVERTISING_CONNECTABLE,
447 	HCI_CONNECTABLE,
448 	HCI_DISCOVERABLE,
449 	HCI_LIMITED_DISCOVERABLE,
450 	HCI_LINK_SECURITY,
451 	HCI_PERIODIC_INQ,
452 	HCI_FAST_CONNECTABLE,
453 	HCI_BREDR_ENABLED,
454 	HCI_LE_SCAN_INTERRUPTED,
455 	HCI_WIDEBAND_SPEECH_ENABLED,
456 	HCI_EVENT_FILTER_CONFIGURED,
457 	HCI_PA_SYNC,
458 	HCI_SCO_FLOWCTL,
459 
460 	HCI_DUT_MODE,
461 	HCI_VENDOR_DIAG,
462 	HCI_FORCE_BREDR_SMP,
463 	HCI_FORCE_STATIC_ADDR,
464 	HCI_LL_RPA_RESOLUTION,
465 	HCI_CMD_PENDING,
466 	HCI_FORCE_NO_MITM,
467 	HCI_QUALITY_REPORT,
468 	HCI_OFFLOAD_CODECS_ENABLED,
469 	HCI_LE_SIMULTANEOUS_ROLES,
470 	HCI_CMD_DRAIN_WORKQUEUE,
471 
472 	HCI_MESH_EXPERIMENTAL,
473 	HCI_MESH,
474 	HCI_MESH_SENDING,
475 
476 	__HCI_NUM_FLAGS,
477 };
478 
479 /* HCI timeouts */
480 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
481 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
482 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
483 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
484 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
485 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
486 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
487 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
488 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
489 
490 /* HCI data types */
491 #define HCI_COMMAND_PKT		0x01
492 #define HCI_ACLDATA_PKT		0x02
493 #define HCI_SCODATA_PKT		0x03
494 #define HCI_EVENT_PKT		0x04
495 #define HCI_ISODATA_PKT		0x05
496 #define HCI_DIAG_PKT		0xf0
497 #define HCI_VENDOR_PKT		0xff
498 
499 /* HCI packet types */
500 #define HCI_DM1		0x0008
501 #define HCI_DM3		0x0400
502 #define HCI_DM5		0x4000
503 #define HCI_DH1		0x0010
504 #define HCI_DH3		0x0800
505 #define HCI_DH5		0x8000
506 
507 /* HCI packet types inverted masks */
508 #define HCI_2DH1	0x0002
509 #define HCI_3DH1	0x0004
510 #define HCI_2DH3	0x0100
511 #define HCI_3DH3	0x0200
512 #define HCI_2DH5	0x1000
513 #define HCI_3DH5	0x2000
514 
515 #define HCI_HV1		0x0020
516 #define HCI_HV2		0x0040
517 #define HCI_HV3		0x0080
518 
519 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
520 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
521 
522 /* eSCO packet types */
523 #define ESCO_HV1	0x0001
524 #define ESCO_HV2	0x0002
525 #define ESCO_HV3	0x0004
526 #define ESCO_EV3	0x0008
527 #define ESCO_EV4	0x0010
528 #define ESCO_EV5	0x0020
529 #define ESCO_2EV3	0x0040
530 #define ESCO_3EV3	0x0080
531 #define ESCO_2EV5	0x0100
532 #define ESCO_3EV5	0x0200
533 
534 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
535 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
536 
537 /* ACL flags */
538 #define ACL_START_NO_FLUSH	0x00
539 #define ACL_CONT		0x01
540 #define ACL_START		0x02
541 #define ACL_COMPLETE		0x03
542 #define ACL_ACTIVE_BCAST	0x04
543 #define ACL_PICO_BCAST		0x08
544 
545 /* ISO PB flags */
546 #define ISO_START		0x00
547 #define ISO_CONT		0x01
548 #define ISO_SINGLE		0x02
549 #define ISO_END			0x03
550 
551 /* ISO TS flags */
552 #define ISO_TS			0x01
553 
554 /* Baseband links */
555 #define SCO_LINK	0x00
556 #define ACL_LINK	0x01
557 #define ESCO_LINK	0x02
558 /* Low Energy links do not have defined link type. Use invented one */
559 #define LE_LINK		0x80
560 #define ISO_LINK	0x82
561 #define INVALID_LINK	0xff
562 
563 /* LMP features */
564 #define LMP_3SLOT	0x01
565 #define LMP_5SLOT	0x02
566 #define LMP_ENCRYPT	0x04
567 #define LMP_SOFFSET	0x08
568 #define LMP_TACCURACY	0x10
569 #define LMP_RSWITCH	0x20
570 #define LMP_HOLD	0x40
571 #define LMP_SNIFF	0x80
572 
573 #define LMP_PARK	0x01
574 #define LMP_RSSI	0x02
575 #define LMP_QUALITY	0x04
576 #define LMP_SCO		0x08
577 #define LMP_HV2		0x10
578 #define LMP_HV3		0x20
579 #define LMP_ULAW	0x40
580 #define LMP_ALAW	0x80
581 
582 #define LMP_CVSD	0x01
583 #define LMP_PSCHEME	0x02
584 #define LMP_PCONTROL	0x04
585 #define LMP_TRANSPARENT	0x08
586 
587 #define LMP_EDR_2M		0x02
588 #define LMP_EDR_3M		0x04
589 #define LMP_RSSI_INQ	0x40
590 #define LMP_ESCO	0x80
591 
592 #define LMP_EV4		0x01
593 #define LMP_EV5		0x02
594 #define LMP_NO_BREDR	0x20
595 #define LMP_LE		0x40
596 #define LMP_EDR_3SLOT	0x80
597 
598 #define LMP_EDR_5SLOT	0x01
599 #define LMP_SNIFF_SUBR	0x02
600 #define LMP_PAUSE_ENC	0x04
601 #define LMP_EDR_ESCO_2M	0x20
602 #define LMP_EDR_ESCO_3M	0x40
603 #define LMP_EDR_3S_ESCO	0x80
604 
605 #define LMP_EXT_INQ	0x01
606 #define LMP_SIMUL_LE_BR	0x02
607 #define LMP_SIMPLE_PAIR	0x08
608 #define LMP_ERR_DATA_REPORTING 0x20
609 #define LMP_NO_FLUSH	0x40
610 
611 #define LMP_LSTO	0x01
612 #define LMP_INQ_TX_PWR	0x02
613 #define LMP_EXTFEATURES	0x80
614 
615 /* Extended LMP features */
616 #define LMP_CPB_CENTRAL		0x01
617 #define LMP_CPB_PERIPHERAL	0x02
618 #define LMP_SYNC_TRAIN		0x04
619 #define LMP_SYNC_SCAN		0x08
620 
621 #define LMP_SC		0x01
622 #define LMP_PING	0x02
623 
624 /* Host features */
625 #define LMP_HOST_SSP		0x01
626 #define LMP_HOST_LE		0x02
627 #define LMP_HOST_LE_BREDR	0x04
628 #define LMP_HOST_SC		0x08
629 
630 /* LE features */
631 #define HCI_LE_ENCRYPTION		0x01
632 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
633 #define HCI_LE_PERIPHERAL_FEATURES	0x08
634 #define HCI_LE_PING			0x10
635 #define HCI_LE_DATA_LEN_EXT		0x20
636 #define HCI_LE_LL_PRIVACY		0x40
637 #define HCI_LE_EXT_SCAN_POLICY		0x80
638 #define HCI_LE_PHY_2M			0x01
639 #define HCI_LE_PHY_CODED		0x08
640 #define HCI_LE_EXT_ADV			0x10
641 #define HCI_LE_PERIODIC_ADV		0x20
642 #define HCI_LE_CHAN_SEL_ALG2		0x40
643 #define HCI_LE_CIS_CENTRAL		0x10
644 #define HCI_LE_CIS_PERIPHERAL		0x20
645 #define HCI_LE_ISO_BROADCASTER		0x40
646 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
647 
648 /* Connection modes */
649 #define HCI_CM_ACTIVE	0x0000
650 #define HCI_CM_HOLD	0x0001
651 #define HCI_CM_SNIFF	0x0002
652 #define HCI_CM_PARK	0x0003
653 
654 /* Link policies */
655 #define HCI_LP_RSWITCH	0x0001
656 #define HCI_LP_HOLD	0x0002
657 #define HCI_LP_SNIFF	0x0004
658 #define HCI_LP_PARK	0x0008
659 
660 /* Link modes */
661 #define HCI_LM_ACCEPT	0x8000
662 #define HCI_LM_MASTER	0x0001
663 #define HCI_LM_AUTH	0x0002
664 #define HCI_LM_ENCRYPT	0x0004
665 #define HCI_LM_TRUSTED	0x0008
666 #define HCI_LM_RELIABLE	0x0010
667 #define HCI_LM_SECURE	0x0020
668 #define HCI_LM_FIPS	0x0040
669 
670 /* Authentication types */
671 #define HCI_AT_NO_BONDING		0x00
672 #define HCI_AT_NO_BONDING_MITM		0x01
673 #define HCI_AT_DEDICATED_BONDING	0x02
674 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
675 #define HCI_AT_GENERAL_BONDING		0x04
676 #define HCI_AT_GENERAL_BONDING_MITM	0x05
677 
678 /* I/O capabilities */
679 #define HCI_IO_DISPLAY_ONLY	0x00
680 #define HCI_IO_DISPLAY_YESNO	0x01
681 #define HCI_IO_KEYBOARD_ONLY	0x02
682 #define HCI_IO_NO_INPUT_OUTPUT	0x03
683 
684 /* Link Key types */
685 #define HCI_LK_COMBINATION		0x00
686 #define HCI_LK_LOCAL_UNIT		0x01
687 #define HCI_LK_REMOTE_UNIT		0x02
688 #define HCI_LK_DEBUG_COMBINATION	0x03
689 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
690 #define HCI_LK_AUTH_COMBINATION_P192	0x05
691 #define HCI_LK_CHANGED_COMBINATION	0x06
692 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
693 #define HCI_LK_AUTH_COMBINATION_P256	0x08
694 
695 /* ---- HCI Error Codes ---- */
696 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
697 #define HCI_ERROR_AUTH_FAILURE		0x05
698 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
699 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
700 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
701 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
702 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
703 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
704 #define HCI_ERROR_INVALID_PARAMETERS	0x12
705 #define HCI_ERROR_REMOTE_USER_TERM	0x13
706 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
707 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
708 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
709 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
710 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
711 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
712 #define HCI_ERROR_UNSPECIFIED		0x1f
713 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
714 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
715 
716 /* Flow control modes */
717 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
718 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
719 
720 /* The core spec defines 127 as the "not available" value */
721 #define HCI_TX_POWER_INVALID	127
722 #define HCI_RSSI_INVALID	127
723 
724 #define HCI_SYNC_HANDLE_INVALID	0xffff
725 #define HCI_SID_INVALID		0xff
726 
727 #define HCI_ROLE_MASTER		0x00
728 #define HCI_ROLE_SLAVE		0x01
729 
730 /* Extended Inquiry Response field types */
731 #define EIR_FLAGS		0x01 /* flags */
732 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
733 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
734 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
735 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
736 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
737 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
738 #define EIR_NAME_SHORT		0x08 /* shortened local name */
739 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
740 #define EIR_TX_POWER		0x0A /* transmit power level */
741 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
742 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
743 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
744 #define EIR_DEVICE_ID		0x10 /* device ID */
745 #define EIR_APPEARANCE		0x19 /* Device appearance */
746 #define EIR_SERVICE_DATA	0x16 /* Service Data */
747 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
748 #define EIR_LE_ROLE		0x1C /* LE role */
749 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
750 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
751 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
752 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
753 
754 /* Low Energy Advertising Flags */
755 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
756 #define LE_AD_GENERAL		0x02 /* General Discoverable */
757 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
758 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
759 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
760 
761 /* -----  HCI Commands ---- */
762 #define HCI_OP_NOP			0x0000
763 
764 #define HCI_OP_INQUIRY			0x0401
765 struct hci_cp_inquiry {
766 	__u8     lap[3];
767 	__u8     length;
768 	__u8     num_rsp;
769 } __packed;
770 
771 #define HCI_OP_INQUIRY_CANCEL		0x0402
772 
773 #define HCI_OP_PERIODIC_INQ		0x0403
774 
775 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
776 
777 #define HCI_OP_CREATE_CONN		0x0405
778 struct hci_cp_create_conn {
779 	bdaddr_t bdaddr;
780 	__le16   pkt_type;
781 	__u8     pscan_rep_mode;
782 	__u8     pscan_mode;
783 	__le16   clock_offset;
784 	__u8     role_switch;
785 } __packed;
786 
787 #define HCI_OP_DISCONNECT		0x0406
788 struct hci_cp_disconnect {
789 	__le16   handle;
790 	__u8     reason;
791 } __packed;
792 
793 #define HCI_OP_ADD_SCO			0x0407
794 struct hci_cp_add_sco {
795 	__le16   handle;
796 	__le16   pkt_type;
797 } __packed;
798 
799 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
800 struct hci_cp_create_conn_cancel {
801 	bdaddr_t bdaddr;
802 } __packed;
803 
804 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
805 struct hci_cp_accept_conn_req {
806 	bdaddr_t bdaddr;
807 	__u8     role;
808 } __packed;
809 
810 #define HCI_OP_REJECT_CONN_REQ		0x040a
811 struct hci_cp_reject_conn_req {
812 	bdaddr_t bdaddr;
813 	__u8     reason;
814 } __packed;
815 
816 #define HCI_OP_LINK_KEY_REPLY		0x040b
817 struct hci_cp_link_key_reply {
818 	bdaddr_t bdaddr;
819 	__u8     link_key[HCI_LINK_KEY_SIZE];
820 } __packed;
821 
822 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
823 struct hci_cp_link_key_neg_reply {
824 	bdaddr_t bdaddr;
825 } __packed;
826 
827 #define HCI_OP_PIN_CODE_REPLY		0x040d
828 struct hci_cp_pin_code_reply {
829 	bdaddr_t bdaddr;
830 	__u8     pin_len;
831 	__u8     pin_code[16];
832 } __packed;
833 struct hci_rp_pin_code_reply {
834 	__u8     status;
835 	bdaddr_t bdaddr;
836 } __packed;
837 
838 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
839 struct hci_cp_pin_code_neg_reply {
840 	bdaddr_t bdaddr;
841 } __packed;
842 struct hci_rp_pin_code_neg_reply {
843 	__u8     status;
844 	bdaddr_t bdaddr;
845 } __packed;
846 
847 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
848 struct hci_cp_change_conn_ptype {
849 	__le16   handle;
850 	__le16   pkt_type;
851 } __packed;
852 
853 #define HCI_OP_AUTH_REQUESTED		0x0411
854 struct hci_cp_auth_requested {
855 	__le16   handle;
856 } __packed;
857 
858 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
859 struct hci_cp_set_conn_encrypt {
860 	__le16   handle;
861 	__u8     encrypt;
862 } __packed;
863 
864 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
865 struct hci_cp_change_conn_link_key {
866 	__le16   handle;
867 } __packed;
868 
869 #define HCI_OP_REMOTE_NAME_REQ		0x0419
870 struct hci_cp_remote_name_req {
871 	bdaddr_t bdaddr;
872 	__u8     pscan_rep_mode;
873 	__u8     pscan_mode;
874 	__le16   clock_offset;
875 } __packed;
876 
877 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
878 struct hci_cp_remote_name_req_cancel {
879 	bdaddr_t bdaddr;
880 } __packed;
881 
882 struct hci_rp_remote_name_req_cancel {
883 	__u8     status;
884 	bdaddr_t bdaddr;
885 } __packed;
886 
887 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
888 struct hci_cp_read_remote_features {
889 	__le16   handle;
890 } __packed;
891 
892 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
893 struct hci_cp_read_remote_ext_features {
894 	__le16   handle;
895 	__u8     page;
896 } __packed;
897 
898 #define HCI_OP_READ_REMOTE_VERSION	0x041d
899 struct hci_cp_read_remote_version {
900 	__le16   handle;
901 } __packed;
902 
903 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
904 struct hci_cp_read_clock_offset {
905 	__le16   handle;
906 } __packed;
907 
908 #define HCI_OP_SETUP_SYNC_CONN		0x0428
909 struct hci_cp_setup_sync_conn {
910 	__le16   handle;
911 	__le32   tx_bandwidth;
912 	__le32   rx_bandwidth;
913 	__le16   max_latency;
914 	__le16   voice_setting;
915 	__u8     retrans_effort;
916 	__le16   pkt_type;
917 } __packed;
918 
919 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
920 struct hci_cp_accept_sync_conn_req {
921 	bdaddr_t bdaddr;
922 	__le32   tx_bandwidth;
923 	__le32   rx_bandwidth;
924 	__le16   max_latency;
925 	__le16   content_format;
926 	__u8     retrans_effort;
927 	__le16   pkt_type;
928 } __packed;
929 
930 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
931 struct hci_cp_reject_sync_conn_req {
932 	bdaddr_t bdaddr;
933 	__u8     reason;
934 } __packed;
935 
936 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
937 struct hci_cp_io_capability_reply {
938 	bdaddr_t bdaddr;
939 	__u8     capability;
940 	__u8     oob_data;
941 	__u8     authentication;
942 } __packed;
943 
944 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
945 struct hci_cp_user_confirm_reply {
946 	bdaddr_t bdaddr;
947 } __packed;
948 struct hci_rp_user_confirm_reply {
949 	__u8     status;
950 	bdaddr_t bdaddr;
951 } __packed;
952 
953 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
954 
955 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
956 struct hci_cp_user_passkey_reply {
957 	bdaddr_t bdaddr;
958 	__le32	passkey;
959 } __packed;
960 
961 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
962 
963 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
964 struct hci_cp_remote_oob_data_reply {
965 	bdaddr_t bdaddr;
966 	__u8     hash[16];
967 	__u8     rand[16];
968 } __packed;
969 
970 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
971 struct hci_cp_remote_oob_data_neg_reply {
972 	bdaddr_t bdaddr;
973 } __packed;
974 
975 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
976 struct hci_cp_io_capability_neg_reply {
977 	bdaddr_t bdaddr;
978 	__u8     reason;
979 } __packed;
980 
981 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
982 struct hci_coding_format {
983 	__u8	id;
984 	__le16	cid;
985 	__le16	vid;
986 } __packed;
987 
988 struct hci_cp_enhanced_setup_sync_conn {
989 	__le16   handle;
990 	__le32   tx_bandwidth;
991 	__le32   rx_bandwidth;
992 	struct	 hci_coding_format tx_coding_format;
993 	struct	 hci_coding_format rx_coding_format;
994 	__le16	 tx_codec_frame_size;
995 	__le16	 rx_codec_frame_size;
996 	__le32	 in_bandwidth;
997 	__le32	 out_bandwidth;
998 	struct	 hci_coding_format in_coding_format;
999 	struct	 hci_coding_format out_coding_format;
1000 	__le16   in_coded_data_size;
1001 	__le16	 out_coded_data_size;
1002 	__u8	 in_pcm_data_format;
1003 	__u8	 out_pcm_data_format;
1004 	__u8	 in_pcm_sample_payload_msb_pos;
1005 	__u8	 out_pcm_sample_payload_msb_pos;
1006 	__u8	 in_data_path;
1007 	__u8	 out_data_path;
1008 	__u8	 in_transport_unit_size;
1009 	__u8	 out_transport_unit_size;
1010 	__le16   max_latency;
1011 	__le16   pkt_type;
1012 	__u8     retrans_effort;
1013 } __packed;
1014 
1015 struct hci_rp_logical_link_cancel {
1016 	__u8     status;
1017 	__u8     phy_handle;
1018 	__u8     flow_spec_id;
1019 } __packed;
1020 
1021 #define HCI_OP_SET_CPB			0x0441
1022 struct hci_cp_set_cpb {
1023 	__u8	enable;
1024 	__u8	lt_addr;
1025 	__u8	lpo_allowed;
1026 	__le16	packet_type;
1027 	__le16	interval_min;
1028 	__le16	interval_max;
1029 	__le16	cpb_sv_tout;
1030 } __packed;
1031 struct hci_rp_set_cpb {
1032 	__u8	status;
1033 	__u8	lt_addr;
1034 	__le16	interval;
1035 } __packed;
1036 
1037 #define HCI_OP_START_SYNC_TRAIN		0x0443
1038 
1039 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1040 struct hci_cp_remote_oob_ext_data_reply {
1041 	bdaddr_t bdaddr;
1042 	__u8     hash192[16];
1043 	__u8     rand192[16];
1044 	__u8     hash256[16];
1045 	__u8     rand256[16];
1046 } __packed;
1047 
1048 #define HCI_OP_SNIFF_MODE		0x0803
1049 struct hci_cp_sniff_mode {
1050 	__le16   handle;
1051 	__le16   max_interval;
1052 	__le16   min_interval;
1053 	__le16   attempt;
1054 	__le16   timeout;
1055 } __packed;
1056 
1057 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1058 struct hci_cp_exit_sniff_mode {
1059 	__le16   handle;
1060 } __packed;
1061 
1062 #define HCI_OP_ROLE_DISCOVERY		0x0809
1063 struct hci_cp_role_discovery {
1064 	__le16   handle;
1065 } __packed;
1066 struct hci_rp_role_discovery {
1067 	__u8     status;
1068 	__le16   handle;
1069 	__u8     role;
1070 } __packed;
1071 
1072 #define HCI_OP_SWITCH_ROLE		0x080b
1073 struct hci_cp_switch_role {
1074 	bdaddr_t bdaddr;
1075 	__u8     role;
1076 } __packed;
1077 
1078 #define HCI_OP_READ_LINK_POLICY		0x080c
1079 struct hci_cp_read_link_policy {
1080 	__le16   handle;
1081 } __packed;
1082 struct hci_rp_read_link_policy {
1083 	__u8     status;
1084 	__le16   handle;
1085 	__le16   policy;
1086 } __packed;
1087 
1088 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1089 struct hci_cp_write_link_policy {
1090 	__le16   handle;
1091 	__le16   policy;
1092 } __packed;
1093 struct hci_rp_write_link_policy {
1094 	__u8     status;
1095 	__le16   handle;
1096 } __packed;
1097 
1098 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1099 struct hci_rp_read_def_link_policy {
1100 	__u8     status;
1101 	__le16   policy;
1102 } __packed;
1103 
1104 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1105 struct hci_cp_write_def_link_policy {
1106 	__le16   policy;
1107 } __packed;
1108 
1109 #define HCI_OP_SNIFF_SUBRATE		0x0811
1110 struct hci_cp_sniff_subrate {
1111 	__le16   handle;
1112 	__le16   max_latency;
1113 	__le16   min_remote_timeout;
1114 	__le16   min_local_timeout;
1115 } __packed;
1116 
1117 #define HCI_OP_SET_EVENT_MASK		0x0c01
1118 
1119 #define HCI_OP_RESET			0x0c03
1120 
1121 #define HCI_OP_SET_EVENT_FLT		0x0c05
1122 #define HCI_SET_EVENT_FLT_SIZE		9
1123 struct hci_cp_set_event_filter {
1124 	__u8		flt_type;
1125 	__u8		cond_type;
1126 	struct {
1127 		bdaddr_t bdaddr;
1128 		__u8 auto_accept;
1129 	} __packed	addr_conn_flt;
1130 } __packed;
1131 
1132 /* Filter types */
1133 #define HCI_FLT_CLEAR_ALL	0x00
1134 #define HCI_FLT_INQ_RESULT	0x01
1135 #define HCI_FLT_CONN_SETUP	0x02
1136 
1137 /* CONN_SETUP Condition types */
1138 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1139 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1140 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1141 
1142 /* CONN_SETUP Conditions */
1143 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1144 #define HCI_CONN_SETUP_AUTO_ON		0x02
1145 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1146 
1147 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1148 struct hci_cp_read_stored_link_key {
1149 	bdaddr_t bdaddr;
1150 	__u8     read_all;
1151 } __packed;
1152 struct hci_rp_read_stored_link_key {
1153 	__u8     status;
1154 	__le16   max_keys;
1155 	__le16   num_keys;
1156 } __packed;
1157 
1158 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1159 struct hci_cp_delete_stored_link_key {
1160 	bdaddr_t bdaddr;
1161 	__u8     delete_all;
1162 } __packed;
1163 struct hci_rp_delete_stored_link_key {
1164 	__u8     status;
1165 	__le16   num_keys;
1166 } __packed;
1167 
1168 #define HCI_MAX_NAME_LENGTH		248
1169 
1170 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1171 struct hci_cp_write_local_name {
1172 	__u8     name[HCI_MAX_NAME_LENGTH];
1173 } __packed;
1174 
1175 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1176 struct hci_rp_read_local_name {
1177 	__u8     status;
1178 	__u8     name[HCI_MAX_NAME_LENGTH];
1179 } __packed;
1180 
1181 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1182 
1183 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1184 
1185 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1186 	#define SCAN_DISABLED		0x00
1187 	#define SCAN_INQUIRY		0x01
1188 	#define SCAN_PAGE		0x02
1189 
1190 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1191 
1192 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1193 	#define AUTH_DISABLED		0x00
1194 	#define AUTH_ENABLED		0x01
1195 
1196 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1197 
1198 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1199 	#define ENCRYPT_DISABLED	0x00
1200 	#define ENCRYPT_P2P		0x01
1201 	#define ENCRYPT_BOTH		0x02
1202 
1203 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1204 struct hci_rp_read_class_of_dev {
1205 	__u8     status;
1206 	__u8     dev_class[3];
1207 } __packed;
1208 
1209 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1210 struct hci_cp_write_class_of_dev {
1211 	__u8     dev_class[3];
1212 } __packed;
1213 
1214 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1215 struct hci_rp_read_voice_setting {
1216 	__u8     status;
1217 	__le16   voice_setting;
1218 } __packed;
1219 
1220 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1221 struct hci_cp_write_voice_setting {
1222 	__le16   voice_setting;
1223 } __packed;
1224 
1225 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1226 struct hci_cp_host_buffer_size {
1227 	__le16   acl_mtu;
1228 	__u8     sco_mtu;
1229 	__le16   acl_max_pkt;
1230 	__le16   sco_max_pkt;
1231 } __packed;
1232 
1233 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1234 struct hci_rp_read_num_supported_iac {
1235 	__u8	status;
1236 	__u8	num_iac;
1237 } __packed;
1238 
1239 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1240 
1241 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1242 struct hci_cp_write_current_iac_lap {
1243 	__u8	num_iac;
1244 	__u8	iac_lap[6];
1245 } __packed;
1246 
1247 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1248 
1249 #define HCI_MAX_EIR_LENGTH		240
1250 
1251 #define HCI_OP_WRITE_EIR		0x0c52
1252 struct hci_cp_write_eir {
1253 	__u8	fec;
1254 	__u8	data[HCI_MAX_EIR_LENGTH];
1255 } __packed;
1256 
1257 #define HCI_OP_READ_SSP_MODE		0x0c55
1258 struct hci_rp_read_ssp_mode {
1259 	__u8     status;
1260 	__u8     mode;
1261 } __packed;
1262 
1263 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1264 struct hci_cp_write_ssp_mode {
1265 	__u8     mode;
1266 } __packed;
1267 
1268 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1269 struct hci_rp_read_local_oob_data {
1270 	__u8     status;
1271 	__u8     hash[16];
1272 	__u8     rand[16];
1273 } __packed;
1274 
1275 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1276 struct hci_rp_read_inq_rsp_tx_power {
1277 	__u8     status;
1278 	__s8     tx_power;
1279 } __packed;
1280 
1281 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1282 	#define ERR_DATA_REPORTING_DISABLED	0x00
1283 	#define ERR_DATA_REPORTING_ENABLED	0x01
1284 struct hci_rp_read_def_err_data_reporting {
1285 	__u8     status;
1286 	__u8     err_data_reporting;
1287 } __packed;
1288 
1289 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1290 struct hci_cp_write_def_err_data_reporting {
1291 	__u8     err_data_reporting;
1292 } __packed;
1293 
1294 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1295 
1296 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1297 
1298 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1299 struct hci_rp_read_flow_control_mode {
1300 	__u8     status;
1301 	__u8     mode;
1302 } __packed;
1303 
1304 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1305 struct hci_cp_write_le_host_supported {
1306 	__u8	le;
1307 	__u8	simul;
1308 } __packed;
1309 
1310 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1311 struct hci_cp_set_reserved_lt_addr {
1312 	__u8	lt_addr;
1313 } __packed;
1314 struct hci_rp_set_reserved_lt_addr {
1315 	__u8	status;
1316 	__u8	lt_addr;
1317 } __packed;
1318 
1319 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1320 struct hci_cp_delete_reserved_lt_addr {
1321 	__u8	lt_addr;
1322 } __packed;
1323 struct hci_rp_delete_reserved_lt_addr {
1324 	__u8	status;
1325 	__u8	lt_addr;
1326 } __packed;
1327 
1328 #define HCI_OP_SET_CPB_DATA		0x0c76
1329 struct hci_cp_set_cpb_data {
1330 	__u8	lt_addr;
1331 	__u8	fragment;
1332 	__u8	data_length;
1333 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1334 } __packed;
1335 struct hci_rp_set_cpb_data {
1336 	__u8	status;
1337 	__u8	lt_addr;
1338 } __packed;
1339 
1340 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1341 
1342 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1343 struct hci_cp_write_sync_train_params {
1344 	__le16	interval_min;
1345 	__le16	interval_max;
1346 	__le32	sync_train_tout;
1347 	__u8	service_data;
1348 } __packed;
1349 struct hci_rp_write_sync_train_params {
1350 	__u8	status;
1351 	__le16	sync_train_int;
1352 } __packed;
1353 
1354 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1355 struct hci_rp_read_sc_support {
1356 	__u8	status;
1357 	__u8	support;
1358 } __packed;
1359 
1360 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1361 struct hci_cp_write_sc_support {
1362 	__u8	support;
1363 } __packed;
1364 
1365 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1366 struct hci_cp_read_auth_payload_to {
1367 	__le16  handle;
1368 } __packed;
1369 struct hci_rp_read_auth_payload_to {
1370 	__u8    status;
1371 	__le16  handle;
1372 	__le16  timeout;
1373 } __packed;
1374 
1375 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1376 struct hci_cp_write_auth_payload_to {
1377 	__le16  handle;
1378 	__le16  timeout;
1379 } __packed;
1380 struct hci_rp_write_auth_payload_to {
1381 	__u8    status;
1382 	__le16  handle;
1383 } __packed;
1384 
1385 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1386 struct hci_rp_read_local_oob_ext_data {
1387 	__u8     status;
1388 	__u8     hash192[16];
1389 	__u8     rand192[16];
1390 	__u8     hash256[16];
1391 	__u8     rand256[16];
1392 } __packed;
1393 
1394 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1395 struct hci_op_configure_data_path {
1396 	__u8	direction;
1397 	__u8	data_path_id;
1398 	__u8	vnd_len;
1399 	__u8	vnd_data[];
1400 } __packed;
1401 
1402 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1403 struct hci_rp_read_local_version {
1404 	__u8     status;
1405 	__u8     hci_ver;
1406 	__le16   hci_rev;
1407 	__u8     lmp_ver;
1408 	__le16   manufacturer;
1409 	__le16   lmp_subver;
1410 } __packed;
1411 
1412 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1413 struct hci_rp_read_local_commands {
1414 	__u8     status;
1415 	__u8     commands[64];
1416 } __packed;
1417 
1418 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1419 struct hci_rp_read_local_features {
1420 	__u8     status;
1421 	__u8     features[8];
1422 } __packed;
1423 
1424 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1425 struct hci_cp_read_local_ext_features {
1426 	__u8     page;
1427 } __packed;
1428 struct hci_rp_read_local_ext_features {
1429 	__u8     status;
1430 	__u8     page;
1431 	__u8     max_page;
1432 	__u8     features[8];
1433 } __packed;
1434 
1435 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1436 struct hci_rp_read_buffer_size {
1437 	__u8     status;
1438 	__le16   acl_mtu;
1439 	__u8     sco_mtu;
1440 	__le16   acl_max_pkt;
1441 	__le16   sco_max_pkt;
1442 } __packed;
1443 
1444 #define HCI_OP_READ_BD_ADDR		0x1009
1445 struct hci_rp_read_bd_addr {
1446 	__u8     status;
1447 	bdaddr_t bdaddr;
1448 } __packed;
1449 
1450 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1451 struct hci_rp_read_data_block_size {
1452 	__u8     status;
1453 	__le16   max_acl_len;
1454 	__le16   block_len;
1455 	__le16   num_blocks;
1456 } __packed;
1457 
1458 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1459 struct hci_std_codecs {
1460 	__u8	num;
1461 	__u8	codec[];
1462 } __packed;
1463 
1464 struct hci_vnd_codec {
1465 	/* company id */
1466 	__le16	cid;
1467 	/* vendor codec id */
1468 	__le16	vid;
1469 } __packed;
1470 
1471 struct hci_vnd_codecs {
1472 	__u8	num;
1473 	struct hci_vnd_codec codec[];
1474 } __packed;
1475 
1476 struct hci_rp_read_local_supported_codecs {
1477 	__u8	status;
1478 	struct hci_std_codecs std_codecs;
1479 	struct hci_vnd_codecs vnd_codecs;
1480 } __packed;
1481 
1482 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1483 struct hci_rp_read_local_pairing_opts {
1484 	__u8     status;
1485 	__u8     pairing_opts;
1486 	__u8     max_key_size;
1487 } __packed;
1488 
1489 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1490 struct hci_std_codec_v2 {
1491 	__u8	id;
1492 	__u8	transport;
1493 } __packed;
1494 
1495 struct hci_std_codecs_v2 {
1496 	__u8	num;
1497 	struct hci_std_codec_v2 codec[];
1498 } __packed;
1499 
1500 struct hci_vnd_codec_v2 {
1501 	__le16	cid;
1502 	__le16	vid;
1503 	__u8	transport;
1504 } __packed;
1505 
1506 struct hci_vnd_codecs_v2 {
1507 	__u8	num;
1508 	struct hci_vnd_codec_v2 codec[];
1509 } __packed;
1510 
1511 struct hci_rp_read_local_supported_codecs_v2 {
1512 	__u8	status;
1513 	struct hci_std_codecs_v2 std_codecs;
1514 	struct hci_vnd_codecs_v2 vendor_codecs;
1515 } __packed;
1516 
1517 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1518 struct hci_op_read_local_codec_caps {
1519 	__u8	id;
1520 	__le16	cid;
1521 	__le16	vid;
1522 	__u8	transport;
1523 	__u8	direction;
1524 } __packed;
1525 
1526 struct hci_codec_caps {
1527 	__u8	len;
1528 	__u8	data[];
1529 } __packed;
1530 
1531 struct hci_rp_read_local_codec_caps {
1532 	__u8	status;
1533 	__u8	num_caps;
1534 } __packed;
1535 
1536 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1537 struct hci_rp_read_page_scan_activity {
1538 	__u8     status;
1539 	__le16   interval;
1540 	__le16   window;
1541 } __packed;
1542 
1543 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1544 struct hci_cp_write_page_scan_activity {
1545 	__le16   interval;
1546 	__le16   window;
1547 } __packed;
1548 
1549 #define HCI_OP_READ_TX_POWER		0x0c2d
1550 struct hci_cp_read_tx_power {
1551 	__le16   handle;
1552 	__u8     type;
1553 } __packed;
1554 struct hci_rp_read_tx_power {
1555 	__u8     status;
1556 	__le16   handle;
1557 	__s8     tx_power;
1558 } __packed;
1559 
1560 #define HCI_OP_WRITE_SYNC_FLOWCTL	0x0c2f
1561 struct hci_cp_write_sync_flowctl {
1562 	__u8     enable;
1563 } __packed;
1564 
1565 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1566 struct hci_rp_read_page_scan_type {
1567 	__u8     status;
1568 	__u8     type;
1569 } __packed;
1570 
1571 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1572 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1573 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1574 
1575 #define HCI_OP_READ_RSSI		0x1405
1576 struct hci_cp_read_rssi {
1577 	__le16   handle;
1578 } __packed;
1579 struct hci_rp_read_rssi {
1580 	__u8     status;
1581 	__le16   handle;
1582 	__s8     rssi;
1583 } __packed;
1584 
1585 #define HCI_OP_READ_CLOCK		0x1407
1586 struct hci_cp_read_clock {
1587 	__le16   handle;
1588 	__u8     which;
1589 } __packed;
1590 struct hci_rp_read_clock {
1591 	__u8     status;
1592 	__le16   handle;
1593 	__le32   clock;
1594 	__le16   accuracy;
1595 } __packed;
1596 
1597 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1598 struct hci_cp_read_enc_key_size {
1599 	__le16   handle;
1600 } __packed;
1601 struct hci_rp_read_enc_key_size {
1602 	__u8     status;
1603 	__le16   handle;
1604 	__u8     key_size;
1605 } __packed;
1606 
1607 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1608 
1609 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1610 
1611 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1612 
1613 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1614 struct hci_cp_le_set_event_mask {
1615 	__u8     mask[8];
1616 } __packed;
1617 
1618 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1619  * 7.8.2 LE Read Buffer Size command
1620  * MAX_LE_MTU is 0xffff.
1621  * 0 is also valid. It means that no dedicated LE Buffer exists.
1622  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1623  * between BR/EDR and LE.
1624  */
1625 #define HCI_MIN_LE_MTU 0x001b
1626 
1627 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1628 struct hci_rp_le_read_buffer_size {
1629 	__u8     status;
1630 	__le16   le_mtu;
1631 	__u8     le_max_pkt;
1632 } __packed;
1633 
1634 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1635 struct hci_rp_le_read_local_features {
1636 	__u8     status;
1637 	__u8     features[8];
1638 } __packed;
1639 
1640 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1641 
1642 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1643 struct hci_cp_le_set_adv_param {
1644 	__le16   min_interval;
1645 	__le16   max_interval;
1646 	__u8     type;
1647 	__u8     own_address_type;
1648 	__u8     direct_addr_type;
1649 	bdaddr_t direct_addr;
1650 	__u8     channel_map;
1651 	__u8     filter_policy;
1652 } __packed;
1653 
1654 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1655 struct hci_rp_le_read_adv_tx_power {
1656 	__u8	status;
1657 	__s8	tx_power;
1658 } __packed;
1659 
1660 #define HCI_MAX_AD_LENGTH		31
1661 
1662 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1663 struct hci_cp_le_set_adv_data {
1664 	__u8	length;
1665 	__u8	data[HCI_MAX_AD_LENGTH];
1666 } __packed;
1667 
1668 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1669 struct hci_cp_le_set_scan_rsp_data {
1670 	__u8	length;
1671 	__u8	data[HCI_MAX_AD_LENGTH];
1672 } __packed;
1673 
1674 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1675 
1676 #define LE_SCAN_PASSIVE			0x00
1677 #define LE_SCAN_ACTIVE			0x01
1678 
1679 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1680 struct hci_cp_le_set_scan_param {
1681 	__u8    type;
1682 	__le16  interval;
1683 	__le16  window;
1684 	__u8    own_address_type;
1685 	__u8    filter_policy;
1686 } __packed;
1687 
1688 #define LE_SCAN_DISABLE			0x00
1689 #define LE_SCAN_ENABLE			0x01
1690 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1691 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1692 
1693 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1694 struct hci_cp_le_set_scan_enable {
1695 	__u8     enable;
1696 	__u8     filter_dup;
1697 } __packed;
1698 
1699 #define HCI_LE_USE_PEER_ADDR		0x00
1700 #define HCI_LE_USE_ACCEPT_LIST		0x01
1701 
1702 #define HCI_OP_LE_CREATE_CONN		0x200d
1703 struct hci_cp_le_create_conn {
1704 	__le16   scan_interval;
1705 	__le16   scan_window;
1706 	__u8     filter_policy;
1707 	__u8     peer_addr_type;
1708 	bdaddr_t peer_addr;
1709 	__u8     own_address_type;
1710 	__le16   conn_interval_min;
1711 	__le16   conn_interval_max;
1712 	__le16   conn_latency;
1713 	__le16   supervision_timeout;
1714 	__le16   min_ce_len;
1715 	__le16   max_ce_len;
1716 } __packed;
1717 
1718 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1719 
1720 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1721 struct hci_rp_le_read_accept_list_size {
1722 	__u8	status;
1723 	__u8	size;
1724 } __packed;
1725 
1726 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1727 
1728 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1729 struct hci_cp_le_add_to_accept_list {
1730 	__u8     bdaddr_type;
1731 	bdaddr_t bdaddr;
1732 } __packed;
1733 
1734 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1735 struct hci_cp_le_del_from_accept_list {
1736 	__u8     bdaddr_type;
1737 	bdaddr_t bdaddr;
1738 } __packed;
1739 
1740 #define HCI_OP_LE_CONN_UPDATE		0x2013
1741 struct hci_cp_le_conn_update {
1742 	__le16   handle;
1743 	__le16   conn_interval_min;
1744 	__le16   conn_interval_max;
1745 	__le16   conn_latency;
1746 	__le16   supervision_timeout;
1747 	__le16   min_ce_len;
1748 	__le16   max_ce_len;
1749 } __packed;
1750 
1751 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1752 struct hci_cp_le_read_remote_features {
1753 	__le16	 handle;
1754 } __packed;
1755 
1756 #define HCI_OP_LE_START_ENC		0x2019
1757 struct hci_cp_le_start_enc {
1758 	__le16	handle;
1759 	__le64	rand;
1760 	__le16	ediv;
1761 	__u8	ltk[16];
1762 } __packed;
1763 
1764 #define HCI_OP_LE_LTK_REPLY		0x201a
1765 struct hci_cp_le_ltk_reply {
1766 	__le16	handle;
1767 	__u8	ltk[16];
1768 } __packed;
1769 struct hci_rp_le_ltk_reply {
1770 	__u8	status;
1771 	__le16	handle;
1772 } __packed;
1773 
1774 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1775 struct hci_cp_le_ltk_neg_reply {
1776 	__le16	handle;
1777 } __packed;
1778 struct hci_rp_le_ltk_neg_reply {
1779 	__u8	status;
1780 	__le16	handle;
1781 } __packed;
1782 
1783 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1784 struct hci_rp_le_read_supported_states {
1785 	__u8	status;
1786 	__u8	le_states[8];
1787 } __packed;
1788 
1789 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1790 struct hci_cp_le_conn_param_req_reply {
1791 	__le16	handle;
1792 	__le16	interval_min;
1793 	__le16	interval_max;
1794 	__le16	latency;
1795 	__le16	timeout;
1796 	__le16	min_ce_len;
1797 	__le16	max_ce_len;
1798 } __packed;
1799 
1800 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1801 struct hci_cp_le_conn_param_req_neg_reply {
1802 	__le16	handle;
1803 	__u8	reason;
1804 } __packed;
1805 
1806 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1807 struct hci_cp_le_set_data_len {
1808 	__le16	handle;
1809 	__le16	tx_len;
1810 	__le16	tx_time;
1811 } __packed;
1812 struct hci_rp_le_set_data_len {
1813 	__u8	status;
1814 	__le16	handle;
1815 } __packed;
1816 
1817 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1818 struct hci_rp_le_read_def_data_len {
1819 	__u8	status;
1820 	__le16	tx_len;
1821 	__le16	tx_time;
1822 } __packed;
1823 
1824 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1825 struct hci_cp_le_write_def_data_len {
1826 	__le16	tx_len;
1827 	__le16	tx_time;
1828 } __packed;
1829 
1830 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1831 struct hci_cp_le_add_to_resolv_list {
1832 	__u8	 bdaddr_type;
1833 	bdaddr_t bdaddr;
1834 	__u8	 peer_irk[16];
1835 	__u8	 local_irk[16];
1836 } __packed;
1837 
1838 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1839 struct hci_cp_le_del_from_resolv_list {
1840 	__u8	 bdaddr_type;
1841 	bdaddr_t bdaddr;
1842 } __packed;
1843 
1844 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1845 
1846 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1847 struct hci_rp_le_read_resolv_list_size {
1848 	__u8	status;
1849 	__u8	size;
1850 } __packed;
1851 
1852 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1853 
1854 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1855 
1856 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1857 struct hci_rp_le_read_max_data_len {
1858 	__u8	status;
1859 	__le16	tx_len;
1860 	__le16	tx_time;
1861 	__le16	rx_len;
1862 	__le16	rx_time;
1863 } __packed;
1864 
1865 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1866 struct hci_cp_le_set_default_phy {
1867 	__u8    all_phys;
1868 	__u8    tx_phys;
1869 	__u8    rx_phys;
1870 } __packed;
1871 
1872 #define HCI_LE_SET_PHY_1M		0x01
1873 #define HCI_LE_SET_PHY_2M		0x02
1874 #define HCI_LE_SET_PHY_CODED		0x04
1875 
1876 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1877 struct hci_cp_le_set_ext_scan_params {
1878 	__u8    own_addr_type;
1879 	__u8    filter_policy;
1880 	__u8    scanning_phys;
1881 	__u8    data[];
1882 } __packed;
1883 
1884 #define LE_SCAN_PHY_1M		0x01
1885 #define LE_SCAN_PHY_2M		0x02
1886 #define LE_SCAN_PHY_CODED	0x04
1887 
1888 struct hci_cp_le_scan_phy_params {
1889 	__u8    type;
1890 	__le16  interval;
1891 	__le16  window;
1892 } __packed;
1893 
1894 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1895 struct hci_cp_le_set_ext_scan_enable {
1896 	__u8    enable;
1897 	__u8    filter_dup;
1898 	__le16  duration;
1899 	__le16  period;
1900 } __packed;
1901 
1902 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1903 struct hci_cp_le_ext_create_conn {
1904 	__u8      filter_policy;
1905 	__u8      own_addr_type;
1906 	__u8      peer_addr_type;
1907 	bdaddr_t  peer_addr;
1908 	__u8      phys;
1909 	__u8      data[];
1910 } __packed;
1911 
1912 struct hci_cp_le_ext_conn_param {
1913 	__le16 scan_interval;
1914 	__le16 scan_window;
1915 	__le16 conn_interval_min;
1916 	__le16 conn_interval_max;
1917 	__le16 conn_latency;
1918 	__le16 supervision_timeout;
1919 	__le16 min_ce_len;
1920 	__le16 max_ce_len;
1921 } __packed;
1922 
1923 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1924 struct hci_cp_le_pa_create_sync {
1925 	__u8      options;
1926 	__u8      sid;
1927 	__u8      addr_type;
1928 	bdaddr_t  addr;
1929 	__le16    skip;
1930 	__le16    sync_timeout;
1931 	__u8      sync_cte_type;
1932 } __packed;
1933 
1934 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1935 struct hci_cp_le_pa_term_sync {
1936 	__le16    handle;
1937 } __packed;
1938 
1939 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1940 struct hci_rp_le_read_num_supported_adv_sets {
1941 	__u8  status;
1942 	__u8  num_of_sets;
1943 } __packed;
1944 
1945 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1946 struct hci_cp_le_set_ext_adv_params {
1947 	__u8      handle;
1948 	__le16    evt_properties;
1949 	__u8      min_interval[3];
1950 	__u8      max_interval[3];
1951 	__u8      channel_map;
1952 	__u8      own_addr_type;
1953 	__u8      peer_addr_type;
1954 	bdaddr_t  peer_addr;
1955 	__u8      filter_policy;
1956 	__u8      tx_power;
1957 	__u8      primary_phy;
1958 	__u8      secondary_max_skip;
1959 	__u8      secondary_phy;
1960 	__u8      sid;
1961 	__u8      notif_enable;
1962 } __packed;
1963 
1964 #define HCI_ADV_PHY_1M		0X01
1965 #define HCI_ADV_PHY_2M		0x02
1966 #define HCI_ADV_PHY_CODED	0x03
1967 
1968 struct hci_rp_le_set_ext_adv_params {
1969 	__u8  status;
1970 	__u8  tx_power;
1971 } __packed;
1972 
1973 struct hci_cp_ext_adv_set {
1974 	__u8  handle;
1975 	__le16 duration;
1976 	__u8  max_events;
1977 } __packed;
1978 
1979 #define HCI_MAX_EXT_AD_LENGTH	251
1980 
1981 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1982 struct hci_cp_le_set_ext_adv_data {
1983 	__u8  handle;
1984 	__u8  operation;
1985 	__u8  frag_pref;
1986 	__u8  length;
1987 	__u8  data[] __counted_by(length);
1988 } __packed;
1989 
1990 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1991 struct hci_cp_le_set_ext_scan_rsp_data {
1992 	__u8  handle;
1993 	__u8  operation;
1994 	__u8  frag_pref;
1995 	__u8  length;
1996 	__u8  data[] __counted_by(length);
1997 } __packed;
1998 
1999 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2000 struct hci_cp_le_set_ext_adv_enable {
2001 	__u8  enable;
2002 	__u8  num_of_sets;
2003 	__u8  data[];
2004 } __packed;
2005 
2006 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2007 struct hci_cp_le_set_per_adv_params {
2008 	__u8      handle;
2009 	__le16    min_interval;
2010 	__le16    max_interval;
2011 	__le16    periodic_properties;
2012 } __packed;
2013 
2014 #define HCI_MAX_PER_AD_LENGTH	252
2015 #define HCI_MAX_PER_AD_TOT_LEN	1650
2016 
2017 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2018 struct hci_cp_le_set_per_adv_data {
2019 	__u8  handle;
2020 	__u8  operation;
2021 	__u8  length;
2022 	__u8  data[] __counted_by(length);
2023 } __packed;
2024 
2025 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2026 struct hci_cp_le_set_per_adv_enable {
2027 	__u8  enable;
2028 	__u8  handle;
2029 } __packed;
2030 
2031 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2032 
2033 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2034 
2035 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2036 
2037 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2038 
2039 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2040 struct hci_cp_le_set_adv_set_rand_addr {
2041 	__u8  handle;
2042 	bdaddr_t  bdaddr;
2043 } __packed;
2044 
2045 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2046 struct hci_rp_le_read_transmit_power {
2047 	__u8  status;
2048 	__s8  min_le_tx_power;
2049 	__s8  max_le_tx_power;
2050 } __packed;
2051 
2052 #define HCI_NETWORK_PRIVACY		0x00
2053 #define HCI_DEVICE_PRIVACY		0x01
2054 
2055 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2056 struct hci_cp_le_set_privacy_mode {
2057 	__u8  bdaddr_type;
2058 	bdaddr_t  bdaddr;
2059 	__u8  mode;
2060 } __packed;
2061 
2062 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2063 struct hci_rp_le_read_buffer_size_v2 {
2064 	__u8    status;
2065 	__le16  acl_mtu;
2066 	__u8    acl_max_pkt;
2067 	__le16  iso_mtu;
2068 	__u8    iso_max_pkt;
2069 } __packed;
2070 
2071 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2072 struct hci_cp_le_read_iso_tx_sync {
2073 	__le16  handle;
2074 } __packed;
2075 
2076 struct hci_rp_le_read_iso_tx_sync {
2077 	__u8    status;
2078 	__le16  handle;
2079 	__le16  seq;
2080 	__le32  imestamp;
2081 	__u8    offset[3];
2082 } __packed;
2083 
2084 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2085 struct hci_cis_params {
2086 	__u8    cis_id;
2087 	__le16  c_sdu;
2088 	__le16  p_sdu;
2089 	__u8    c_phy;
2090 	__u8    p_phy;
2091 	__u8    c_rtn;
2092 	__u8    p_rtn;
2093 } __packed;
2094 
2095 struct hci_cp_le_set_cig_params {
2096 	__u8    cig_id;
2097 	__u8    c_interval[3];
2098 	__u8    p_interval[3];
2099 	__u8    sca;
2100 	__u8    packing;
2101 	__u8    framing;
2102 	__le16  c_latency;
2103 	__le16  p_latency;
2104 	__u8    num_cis;
2105 	struct hci_cis_params cis[] __counted_by(num_cis);
2106 } __packed;
2107 
2108 struct hci_rp_le_set_cig_params {
2109 	__u8    status;
2110 	__u8    cig_id;
2111 	__u8    num_handles;
2112 	__le16  handle[];
2113 } __packed;
2114 
2115 #define HCI_OP_LE_CREATE_CIS			0x2064
2116 struct hci_cis {
2117 	__le16  cis_handle;
2118 	__le16  acl_handle;
2119 } __packed;
2120 
2121 struct hci_cp_le_create_cis {
2122 	__u8    num_cis;
2123 	struct hci_cis cis[] __counted_by(num_cis);
2124 } __packed;
2125 
2126 #define HCI_OP_LE_REMOVE_CIG			0x2065
2127 struct hci_cp_le_remove_cig {
2128 	__u8    cig_id;
2129 } __packed;
2130 
2131 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2132 struct hci_cp_le_accept_cis {
2133 	__le16  handle;
2134 } __packed;
2135 
2136 #define HCI_OP_LE_REJECT_CIS			0x2067
2137 struct hci_cp_le_reject_cis {
2138 	__le16  handle;
2139 	__u8    reason;
2140 } __packed;
2141 
2142 #define HCI_OP_LE_CREATE_BIG			0x2068
2143 struct hci_bis {
2144 	__u8    sdu_interval[3];
2145 	__le16  sdu;
2146 	__le16  latency;
2147 	__u8    rtn;
2148 	__u8    phy;
2149 	__u8    packing;
2150 	__u8    framing;
2151 	__u8    encryption;
2152 	__u8    bcode[16];
2153 } __packed;
2154 
2155 struct hci_cp_le_create_big {
2156 	__u8    handle;
2157 	__u8    adv_handle;
2158 	__u8    num_bis;
2159 	struct hci_bis bis;
2160 } __packed;
2161 
2162 #define HCI_OP_LE_TERM_BIG			0x206a
2163 struct hci_cp_le_term_big {
2164 	__u8    handle;
2165 	__u8    reason;
2166 } __packed;
2167 
2168 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2169 struct hci_cp_le_big_create_sync {
2170 	__u8    handle;
2171 	__le16  sync_handle;
2172 	__u8    encryption;
2173 	__u8    bcode[16];
2174 	__u8    mse;
2175 	__le16  timeout;
2176 	__u8    num_bis;
2177 	__u8    bis[] __counted_by(num_bis);
2178 } __packed;
2179 
2180 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2181 struct hci_cp_le_big_term_sync {
2182 	__u8    handle;
2183 } __packed;
2184 
2185 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2186 struct hci_cp_le_setup_iso_path {
2187 	__le16  handle;
2188 	__u8    direction;
2189 	__u8    path;
2190 	__u8    codec;
2191 	__le16  codec_cid;
2192 	__le16  codec_vid;
2193 	__u8    delay[3];
2194 	__u8    codec_cfg_len;
2195 	__u8    codec_cfg[];
2196 } __packed;
2197 
2198 struct hci_rp_le_setup_iso_path {
2199 	__u8    status;
2200 	__le16  handle;
2201 } __packed;
2202 
2203 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2204 struct hci_cp_le_set_host_feature {
2205 	__u8     bit_number;
2206 	__u8     bit_value;
2207 } __packed;
2208 
2209 /* ---- HCI Events ---- */
2210 struct hci_ev_status {
2211 	__u8    status;
2212 } __packed;
2213 
2214 #define HCI_EV_INQUIRY_COMPLETE		0x01
2215 
2216 #define HCI_EV_INQUIRY_RESULT		0x02
2217 struct inquiry_info {
2218 	bdaddr_t bdaddr;
2219 	__u8     pscan_rep_mode;
2220 	__u8     pscan_period_mode;
2221 	__u8     pscan_mode;
2222 	__u8     dev_class[3];
2223 	__le16   clock_offset;
2224 } __packed;
2225 
2226 struct hci_ev_inquiry_result {
2227 	__u8    num;
2228 	struct inquiry_info info[];
2229 };
2230 
2231 #define HCI_EV_CONN_COMPLETE		0x03
2232 struct hci_ev_conn_complete {
2233 	__u8     status;
2234 	__le16   handle;
2235 	bdaddr_t bdaddr;
2236 	__u8     link_type;
2237 	__u8     encr_mode;
2238 } __packed;
2239 
2240 #define HCI_EV_CONN_REQUEST		0x04
2241 struct hci_ev_conn_request {
2242 	bdaddr_t bdaddr;
2243 	__u8     dev_class[3];
2244 	__u8     link_type;
2245 } __packed;
2246 
2247 #define HCI_EV_DISCONN_COMPLETE		0x05
2248 struct hci_ev_disconn_complete {
2249 	__u8     status;
2250 	__le16   handle;
2251 	__u8     reason;
2252 } __packed;
2253 
2254 #define HCI_EV_AUTH_COMPLETE		0x06
2255 struct hci_ev_auth_complete {
2256 	__u8     status;
2257 	__le16   handle;
2258 } __packed;
2259 
2260 #define HCI_EV_REMOTE_NAME		0x07
2261 struct hci_ev_remote_name {
2262 	__u8     status;
2263 	bdaddr_t bdaddr;
2264 	__u8     name[HCI_MAX_NAME_LENGTH];
2265 } __packed;
2266 
2267 #define HCI_EV_ENCRYPT_CHANGE		0x08
2268 struct hci_ev_encrypt_change {
2269 	__u8     status;
2270 	__le16   handle;
2271 	__u8     encrypt;
2272 } __packed;
2273 
2274 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2275 struct hci_ev_change_link_key_complete {
2276 	__u8     status;
2277 	__le16   handle;
2278 } __packed;
2279 
2280 #define HCI_EV_REMOTE_FEATURES		0x0b
2281 struct hci_ev_remote_features {
2282 	__u8     status;
2283 	__le16   handle;
2284 	__u8     features[8];
2285 } __packed;
2286 
2287 #define HCI_EV_REMOTE_VERSION		0x0c
2288 struct hci_ev_remote_version {
2289 	__u8     status;
2290 	__le16   handle;
2291 	__u8     lmp_ver;
2292 	__le16   manufacturer;
2293 	__le16   lmp_subver;
2294 } __packed;
2295 
2296 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2297 struct hci_qos {
2298 	__u8     service_type;
2299 	__u32    token_rate;
2300 	__u32    peak_bandwidth;
2301 	__u32    latency;
2302 	__u32    delay_variation;
2303 } __packed;
2304 struct hci_ev_qos_setup_complete {
2305 	__u8     status;
2306 	__le16   handle;
2307 	struct   hci_qos qos;
2308 } __packed;
2309 
2310 #define HCI_EV_CMD_COMPLETE		0x0e
2311 struct hci_ev_cmd_complete {
2312 	__u8     ncmd;
2313 	__le16   opcode;
2314 } __packed;
2315 
2316 #define HCI_EV_CMD_STATUS		0x0f
2317 struct hci_ev_cmd_status {
2318 	__u8     status;
2319 	__u8     ncmd;
2320 	__le16   opcode;
2321 } __packed;
2322 
2323 #define HCI_EV_HARDWARE_ERROR		0x10
2324 struct hci_ev_hardware_error {
2325 	__u8     code;
2326 } __packed;
2327 
2328 #define HCI_EV_ROLE_CHANGE		0x12
2329 struct hci_ev_role_change {
2330 	__u8     status;
2331 	bdaddr_t bdaddr;
2332 	__u8     role;
2333 } __packed;
2334 
2335 #define HCI_EV_NUM_COMP_PKTS		0x13
2336 struct hci_comp_pkts_info {
2337 	__le16   handle;
2338 	__le16   count;
2339 } __packed;
2340 
2341 struct hci_ev_num_comp_pkts {
2342 	__u8     num;
2343 	struct hci_comp_pkts_info handles[];
2344 } __packed;
2345 
2346 #define HCI_EV_MODE_CHANGE		0x14
2347 struct hci_ev_mode_change {
2348 	__u8     status;
2349 	__le16   handle;
2350 	__u8     mode;
2351 	__le16   interval;
2352 } __packed;
2353 
2354 #define HCI_EV_PIN_CODE_REQ		0x16
2355 struct hci_ev_pin_code_req {
2356 	bdaddr_t bdaddr;
2357 } __packed;
2358 
2359 #define HCI_EV_LINK_KEY_REQ		0x17
2360 struct hci_ev_link_key_req {
2361 	bdaddr_t bdaddr;
2362 } __packed;
2363 
2364 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2365 struct hci_ev_link_key_notify {
2366 	bdaddr_t bdaddr;
2367 	__u8     link_key[HCI_LINK_KEY_SIZE];
2368 	__u8     key_type;
2369 } __packed;
2370 
2371 #define HCI_EV_CLOCK_OFFSET		0x1c
2372 struct hci_ev_clock_offset {
2373 	__u8     status;
2374 	__le16   handle;
2375 	__le16   clock_offset;
2376 } __packed;
2377 
2378 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2379 struct hci_ev_pkt_type_change {
2380 	__u8     status;
2381 	__le16   handle;
2382 	__le16   pkt_type;
2383 } __packed;
2384 
2385 #define HCI_EV_PSCAN_REP_MODE		0x20
2386 struct hci_ev_pscan_rep_mode {
2387 	bdaddr_t bdaddr;
2388 	__u8     pscan_rep_mode;
2389 } __packed;
2390 
2391 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2392 struct inquiry_info_rssi {
2393 	bdaddr_t bdaddr;
2394 	__u8     pscan_rep_mode;
2395 	__u8     pscan_period_mode;
2396 	__u8     dev_class[3];
2397 	__le16   clock_offset;
2398 	__s8     rssi;
2399 } __packed;
2400 struct inquiry_info_rssi_pscan {
2401 	bdaddr_t bdaddr;
2402 	__u8     pscan_rep_mode;
2403 	__u8     pscan_period_mode;
2404 	__u8     pscan_mode;
2405 	__u8     dev_class[3];
2406 	__le16   clock_offset;
2407 	__s8     rssi;
2408 } __packed;
2409 struct hci_ev_inquiry_result_rssi {
2410 	__u8     num;
2411 	__u8     data[];
2412 } __packed;
2413 
2414 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2415 struct hci_ev_remote_ext_features {
2416 	__u8     status;
2417 	__le16   handle;
2418 	__u8     page;
2419 	__u8     max_page;
2420 	__u8     features[8];
2421 } __packed;
2422 
2423 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2424 struct hci_ev_sync_conn_complete {
2425 	__u8     status;
2426 	__le16   handle;
2427 	bdaddr_t bdaddr;
2428 	__u8     link_type;
2429 	__u8     tx_interval;
2430 	__u8     retrans_window;
2431 	__le16   rx_pkt_len;
2432 	__le16   tx_pkt_len;
2433 	__u8     air_mode;
2434 } __packed;
2435 
2436 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2437 struct hci_ev_sync_conn_changed {
2438 	__u8     status;
2439 	__le16   handle;
2440 	__u8     tx_interval;
2441 	__u8     retrans_window;
2442 	__le16   rx_pkt_len;
2443 	__le16   tx_pkt_len;
2444 } __packed;
2445 
2446 #define HCI_EV_SNIFF_SUBRATE		0x2e
2447 struct hci_ev_sniff_subrate {
2448 	__u8     status;
2449 	__le16   handle;
2450 	__le16   max_tx_latency;
2451 	__le16   max_rx_latency;
2452 	__le16   max_remote_timeout;
2453 	__le16   max_local_timeout;
2454 } __packed;
2455 
2456 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2457 struct extended_inquiry_info {
2458 	bdaddr_t bdaddr;
2459 	__u8     pscan_rep_mode;
2460 	__u8     pscan_period_mode;
2461 	__u8     dev_class[3];
2462 	__le16   clock_offset;
2463 	__s8     rssi;
2464 	__u8     data[240];
2465 } __packed;
2466 
2467 struct hci_ev_ext_inquiry_result {
2468 	__u8     num;
2469 	struct extended_inquiry_info info[];
2470 } __packed;
2471 
2472 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2473 struct hci_ev_key_refresh_complete {
2474 	__u8	status;
2475 	__le16	handle;
2476 } __packed;
2477 
2478 #define HCI_EV_IO_CAPA_REQUEST		0x31
2479 struct hci_ev_io_capa_request {
2480 	bdaddr_t bdaddr;
2481 } __packed;
2482 
2483 #define HCI_EV_IO_CAPA_REPLY		0x32
2484 struct hci_ev_io_capa_reply {
2485 	bdaddr_t bdaddr;
2486 	__u8     capability;
2487 	__u8     oob_data;
2488 	__u8     authentication;
2489 } __packed;
2490 
2491 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2492 struct hci_ev_user_confirm_req {
2493 	bdaddr_t	bdaddr;
2494 	__le32		passkey;
2495 } __packed;
2496 
2497 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2498 struct hci_ev_user_passkey_req {
2499 	bdaddr_t	bdaddr;
2500 } __packed;
2501 
2502 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2503 struct hci_ev_remote_oob_data_request {
2504 	bdaddr_t bdaddr;
2505 } __packed;
2506 
2507 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2508 struct hci_ev_simple_pair_complete {
2509 	__u8     status;
2510 	bdaddr_t bdaddr;
2511 } __packed;
2512 
2513 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2514 struct hci_ev_user_passkey_notify {
2515 	bdaddr_t	bdaddr;
2516 	__le32		passkey;
2517 } __packed;
2518 
2519 #define HCI_KEYPRESS_STARTED		0
2520 #define HCI_KEYPRESS_ENTERED		1
2521 #define HCI_KEYPRESS_ERASED		2
2522 #define HCI_KEYPRESS_CLEARED		3
2523 #define HCI_KEYPRESS_COMPLETED		4
2524 
2525 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2526 struct hci_ev_keypress_notify {
2527 	bdaddr_t	bdaddr;
2528 	__u8		type;
2529 } __packed;
2530 
2531 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2532 struct hci_ev_remote_host_features {
2533 	bdaddr_t bdaddr;
2534 	__u8     features[8];
2535 } __packed;
2536 
2537 #define HCI_EV_LE_META			0x3e
2538 struct hci_ev_le_meta {
2539 	__u8     subevent;
2540 } __packed;
2541 
2542 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2543 struct hci_ev_phy_link_complete {
2544 	__u8     status;
2545 	__u8     phy_handle;
2546 } __packed;
2547 
2548 #define HCI_EV_CHANNEL_SELECTED		0x41
2549 struct hci_ev_channel_selected {
2550 	__u8     phy_handle;
2551 } __packed;
2552 
2553 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2554 struct hci_ev_disconn_phy_link_complete {
2555 	__u8     status;
2556 	__u8     phy_handle;
2557 	__u8     reason;
2558 } __packed;
2559 
2560 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2561 struct hci_ev_logical_link_complete {
2562 	__u8     status;
2563 	__le16   handle;
2564 	__u8     phy_handle;
2565 	__u8     flow_spec_id;
2566 } __packed;
2567 
2568 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2569 struct hci_ev_disconn_logical_link_complete {
2570 	__u8     status;
2571 	__le16   handle;
2572 	__u8     reason;
2573 } __packed;
2574 
2575 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2576 struct hci_comp_blocks_info {
2577 	__le16   handle;
2578 	__le16   pkts;
2579 	__le16   blocks;
2580 } __packed;
2581 
2582 struct hci_ev_num_comp_blocks {
2583 	__le16   num_blocks;
2584 	__u8     num_hndl;
2585 	struct hci_comp_blocks_info handles[];
2586 } __packed;
2587 
2588 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2589 struct hci_ev_sync_train_complete {
2590 	__u8	status;
2591 } __packed;
2592 
2593 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2594 
2595 #define HCI_EV_LE_CONN_COMPLETE		0x01
2596 struct hci_ev_le_conn_complete {
2597 	__u8     status;
2598 	__le16   handle;
2599 	__u8     role;
2600 	__u8     bdaddr_type;
2601 	bdaddr_t bdaddr;
2602 	__le16   interval;
2603 	__le16   latency;
2604 	__le16   supervision_timeout;
2605 	__u8     clk_accurancy;
2606 } __packed;
2607 
2608 /* Advertising report event types */
2609 #define LE_ADV_IND		0x00
2610 #define LE_ADV_DIRECT_IND	0x01
2611 #define LE_ADV_SCAN_IND		0x02
2612 #define LE_ADV_NONCONN_IND	0x03
2613 #define LE_ADV_SCAN_RSP		0x04
2614 #define LE_ADV_INVALID		0x05
2615 
2616 /* Legacy event types in extended adv report */
2617 #define LE_LEGACY_ADV_IND		0x0013
2618 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2619 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2620 #define LE_LEGACY_NONCONN_IND		0x0010
2621 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2622 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2623 
2624 /* Extended Advertising event types */
2625 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2626 #define LE_EXT_ADV_CONN_IND		0x0001
2627 #define LE_EXT_ADV_SCAN_IND		0x0002
2628 #define LE_EXT_ADV_DIRECT_IND		0x0004
2629 #define LE_EXT_ADV_SCAN_RSP		0x0008
2630 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2631 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2632 
2633 #define ADDR_LE_DEV_PUBLIC		0x00
2634 #define ADDR_LE_DEV_RANDOM		0x01
2635 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2636 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2637 
2638 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2639 struct hci_ev_le_advertising_info {
2640 	__u8	 type;
2641 	__u8	 bdaddr_type;
2642 	bdaddr_t bdaddr;
2643 	__u8	 length;
2644 	__u8	 data[];
2645 } __packed;
2646 
2647 struct hci_ev_le_advertising_report {
2648 	__u8    num;
2649 	struct hci_ev_le_advertising_info info[];
2650 } __packed;
2651 
2652 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2653 struct hci_ev_le_conn_update_complete {
2654 	__u8     status;
2655 	__le16   handle;
2656 	__le16   interval;
2657 	__le16   latency;
2658 	__le16   supervision_timeout;
2659 } __packed;
2660 
2661 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2662 struct hci_ev_le_remote_feat_complete {
2663 	__u8     status;
2664 	__le16   handle;
2665 	__u8     features[8];
2666 } __packed;
2667 
2668 #define HCI_EV_LE_LTK_REQ		0x05
2669 struct hci_ev_le_ltk_req {
2670 	__le16	handle;
2671 	__le64	rand;
2672 	__le16	ediv;
2673 } __packed;
2674 
2675 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2676 struct hci_ev_le_remote_conn_param_req {
2677 	__le16 handle;
2678 	__le16 interval_min;
2679 	__le16 interval_max;
2680 	__le16 latency;
2681 	__le16 timeout;
2682 } __packed;
2683 
2684 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2685 struct hci_ev_le_data_len_change {
2686 	__le16	handle;
2687 	__le16	tx_len;
2688 	__le16	tx_time;
2689 	__le16	rx_len;
2690 	__le16	rx_time;
2691 } __packed;
2692 
2693 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2694 struct hci_ev_le_direct_adv_info {
2695 	__u8	 type;
2696 	__u8	 bdaddr_type;
2697 	bdaddr_t bdaddr;
2698 	__u8	 direct_addr_type;
2699 	bdaddr_t direct_addr;
2700 	__s8	 rssi;
2701 } __packed;
2702 
2703 struct hci_ev_le_direct_adv_report {
2704 	__u8	 num;
2705 	struct hci_ev_le_direct_adv_info info[];
2706 } __packed;
2707 
2708 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2709 struct hci_ev_le_phy_update_complete {
2710 	__u8  status;
2711 	__le16 handle;
2712 	__u8  tx_phy;
2713 	__u8  rx_phy;
2714 } __packed;
2715 
2716 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2717 struct hci_ev_le_ext_adv_info {
2718 	__le16   type;
2719 	__u8	 bdaddr_type;
2720 	bdaddr_t bdaddr;
2721 	__u8	 primary_phy;
2722 	__u8	 secondary_phy;
2723 	__u8	 sid;
2724 	__u8	 tx_power;
2725 	__s8	 rssi;
2726 	__le16   interval;
2727 	__u8     direct_addr_type;
2728 	bdaddr_t direct_addr;
2729 	__u8     length;
2730 	__u8     data[];
2731 } __packed;
2732 
2733 struct hci_ev_le_ext_adv_report {
2734 	__u8     num;
2735 	struct hci_ev_le_ext_adv_info info[];
2736 } __packed;
2737 
2738 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2739 struct hci_ev_le_pa_sync_established {
2740 	__u8      status;
2741 	__le16    handle;
2742 	__u8      sid;
2743 	__u8      bdaddr_type;
2744 	bdaddr_t  bdaddr;
2745 	__u8      phy;
2746 	__le16    interval;
2747 	__u8      clock_accuracy;
2748 } __packed;
2749 
2750 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2751 struct hci_ev_le_enh_conn_complete {
2752 	__u8      status;
2753 	__le16    handle;
2754 	__u8      role;
2755 	__u8      bdaddr_type;
2756 	bdaddr_t  bdaddr;
2757 	bdaddr_t  local_rpa;
2758 	bdaddr_t  peer_rpa;
2759 	__le16    interval;
2760 	__le16    latency;
2761 	__le16    supervision_timeout;
2762 	__u8      clk_accurancy;
2763 } __packed;
2764 
2765 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2766 struct hci_ev_le_per_adv_report {
2767 	__le16	 sync_handle;
2768 	__u8	 tx_power;
2769 	__u8	 rssi;
2770 	__u8	 cte_type;
2771 	__u8	 data_status;
2772 	__u8     length;
2773 	__u8     data[];
2774 } __packed;
2775 
2776 #define LE_PA_DATA_COMPLETE	0x00
2777 #define LE_PA_DATA_MORE_TO_COME	0x01
2778 #define LE_PA_DATA_TRUNCATED	0x02
2779 
2780 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2781 struct hci_evt_le_ext_adv_set_term {
2782 	__u8	status;
2783 	__u8	handle;
2784 	__le16	conn_handle;
2785 	__u8	num_evts;
2786 } __packed;
2787 
2788 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2789 struct hci_evt_le_cis_established {
2790 	__u8  status;
2791 	__le16 handle;
2792 	__u8  cig_sync_delay[3];
2793 	__u8  cis_sync_delay[3];
2794 	__u8  c_latency[3];
2795 	__u8  p_latency[3];
2796 	__u8  c_phy;
2797 	__u8  p_phy;
2798 	__u8  nse;
2799 	__u8  c_bn;
2800 	__u8  p_bn;
2801 	__u8  c_ft;
2802 	__u8  p_ft;
2803 	__le16 c_mtu;
2804 	__le16 p_mtu;
2805 	__le16 interval;
2806 } __packed;
2807 
2808 #define HCI_EVT_LE_CIS_REQ		0x1a
2809 struct hci_evt_le_cis_req {
2810 	__le16 acl_handle;
2811 	__le16 cis_handle;
2812 	__u8  cig_id;
2813 	__u8  cis_id;
2814 } __packed;
2815 
2816 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2817 struct hci_evt_le_create_big_complete {
2818 	__u8    status;
2819 	__u8    handle;
2820 	__u8    sync_delay[3];
2821 	__u8    transport_delay[3];
2822 	__u8    phy;
2823 	__u8    nse;
2824 	__u8    bn;
2825 	__u8    pto;
2826 	__u8    irc;
2827 	__le16  max_pdu;
2828 	__le16  interval;
2829 	__u8    num_bis;
2830 	__le16  bis_handle[];
2831 } __packed;
2832 
2833 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2834 struct hci_evt_le_big_sync_estabilished {
2835 	__u8    status;
2836 	__u8    handle;
2837 	__u8    latency[3];
2838 	__u8    nse;
2839 	__u8    bn;
2840 	__u8    pto;
2841 	__u8    irc;
2842 	__le16  max_pdu;
2843 	__le16  interval;
2844 	__u8    num_bis;
2845 	__le16  bis[];
2846 } __packed;
2847 
2848 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2849 struct hci_evt_le_big_info_adv_report {
2850 	__le16  sync_handle;
2851 	__u8    num_bis;
2852 	__u8    nse;
2853 	__le16  iso_interval;
2854 	__u8    bn;
2855 	__u8    pto;
2856 	__u8    irc;
2857 	__le16  max_pdu;
2858 	__u8    sdu_interval[3];
2859 	__le16  max_sdu;
2860 	__u8    phy;
2861 	__u8    framing;
2862 	__u8    encryption;
2863 } __packed;
2864 
2865 #define HCI_EV_VENDOR			0xff
2866 
2867 /* Internal events generated by Bluetooth stack */
2868 #define HCI_EV_STACK_INTERNAL	0xfd
2869 struct hci_ev_stack_internal {
2870 	__u16    type;
2871 	__u8     data[];
2872 } __packed;
2873 
2874 #define HCI_EV_SI_DEVICE	0x01
2875 struct hci_ev_si_device {
2876 	__u16    event;
2877 	__u16    dev_id;
2878 } __packed;
2879 
2880 #define HCI_EV_SI_SECURITY	0x02
2881 struct hci_ev_si_security {
2882 	__u16    event;
2883 	__u16    proto;
2884 	__u16    subproto;
2885 	__u8     incoming;
2886 } __packed;
2887 
2888 /* ---- HCI Packet structures ---- */
2889 #define HCI_COMMAND_HDR_SIZE 3
2890 #define HCI_EVENT_HDR_SIZE   2
2891 #define HCI_ACL_HDR_SIZE     4
2892 #define HCI_SCO_HDR_SIZE     3
2893 #define HCI_ISO_HDR_SIZE     4
2894 
2895 struct hci_command_hdr {
2896 	__le16	opcode;		/* OCF & OGF */
2897 	__u8	plen;
2898 } __packed;
2899 
2900 struct hci_event_hdr {
2901 	__u8	evt;
2902 	__u8	plen;
2903 } __packed;
2904 
2905 struct hci_acl_hdr {
2906 	__le16	handle;		/* Handle & Flags(PB, BC) */
2907 	__le16	dlen;
2908 } __packed;
2909 
2910 struct hci_sco_hdr {
2911 	__le16	handle;
2912 	__u8	dlen;
2913 } __packed;
2914 
2915 struct hci_iso_hdr {
2916 	__le16	handle;
2917 	__le16	dlen;
2918 	__u8	data[];
2919 } __packed;
2920 
2921 /* ISO data packet status flags */
2922 #define HCI_ISO_STATUS_VALID	0x00
2923 #define HCI_ISO_STATUS_INVALID	0x01
2924 #define HCI_ISO_STATUS_NOP	0x02
2925 
2926 #define HCI_ISO_DATA_HDR_SIZE	4
2927 struct hci_iso_data_hdr {
2928 	__le16	sn;
2929 	__le16	slen;
2930 };
2931 
2932 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2933 struct hci_iso_ts_data_hdr {
2934 	__le32	ts;
2935 	__le16	sn;
2936 	__le16	slen;
2937 };
2938 
hci_event_hdr(const struct sk_buff * skb)2939 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2940 {
2941 	return (struct hci_event_hdr *) skb->data;
2942 }
2943 
hci_acl_hdr(const struct sk_buff * skb)2944 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2945 {
2946 	return (struct hci_acl_hdr *) skb->data;
2947 }
2948 
hci_sco_hdr(const struct sk_buff * skb)2949 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2950 {
2951 	return (struct hci_sco_hdr *) skb->data;
2952 }
2953 
hci_iso_hdr(const struct sk_buff * skb)2954 static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
2955 {
2956 	return (struct hci_iso_hdr *)skb->data;
2957 }
2958 
2959 /* Command opcode pack/unpack */
2960 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2961 #define hci_opcode_ogf(op)		(op >> 10)
2962 #define hci_opcode_ocf(op)		(op & 0x03ff)
2963 
2964 /* ACL handle and flags pack/unpack */
2965 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2966 #define hci_handle(h)		(h & 0x0fff)
2967 #define hci_flags(h)		(h >> 12)
2968 
2969 /* ISO handle and flags pack/unpack */
2970 #define hci_iso_flags_pb(f)		(f & 0x0003)
2971 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2972 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2973 
2974 /* ISO data length and flags pack/unpack */
2975 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2976 #define hci_iso_data_len(h)		((h) & 0x3fff)
2977 #define hci_iso_data_flags(h)		((h) >> 14)
2978 
2979 /* codec transport types */
2980 #define HCI_TRANSPORT_SCO_ESCO	0x01
2981 
2982 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2983 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2984 {
2985 	dst[0] = val & 0xff;
2986 	dst[1] = (val & 0xff00) >> 8;
2987 	dst[2] = (val & 0xff0000) >> 16;
2988 }
2989 
2990 #endif /* __HCI_H */
2991