xref: /linux/include/net/bluetooth/hci.h (revision 6832a9317eee280117cd695fa885b2b7a7a38daf)
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 
492 /* HCI data types */
493 #define HCI_COMMAND_PKT		0x01
494 #define HCI_ACLDATA_PKT		0x02
495 #define HCI_SCODATA_PKT		0x03
496 #define HCI_EVENT_PKT		0x04
497 #define HCI_ISODATA_PKT		0x05
498 #define HCI_DIAG_PKT		0xf0
499 #define HCI_DRV_PKT		0xf1
500 #define HCI_VENDOR_PKT		0xff
501 
502 /* HCI packet types */
503 #define HCI_DM1		0x0008
504 #define HCI_DM3		0x0400
505 #define HCI_DM5		0x4000
506 #define HCI_DH1		0x0010
507 #define HCI_DH3		0x0800
508 #define HCI_DH5		0x8000
509 
510 /* HCI packet types inverted masks */
511 #define HCI_2DH1	0x0002
512 #define HCI_3DH1	0x0004
513 #define HCI_2DH3	0x0100
514 #define HCI_3DH3	0x0200
515 #define HCI_2DH5	0x1000
516 #define HCI_3DH5	0x2000
517 
518 #define HCI_HV1		0x0020
519 #define HCI_HV2		0x0040
520 #define HCI_HV3		0x0080
521 
522 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
523 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
524 
525 /* eSCO packet types */
526 #define ESCO_HV1	0x0001
527 #define ESCO_HV2	0x0002
528 #define ESCO_HV3	0x0004
529 #define ESCO_EV3	0x0008
530 #define ESCO_EV4	0x0010
531 #define ESCO_EV5	0x0020
532 #define ESCO_2EV3	0x0040
533 #define ESCO_3EV3	0x0080
534 #define ESCO_2EV5	0x0100
535 #define ESCO_3EV5	0x0200
536 
537 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
538 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
539 
540 /* ACL flags */
541 #define ACL_START_NO_FLUSH	0x00
542 #define ACL_CONT		0x01
543 #define ACL_START		0x02
544 #define ACL_COMPLETE		0x03
545 #define ACL_ACTIVE_BCAST	0x04
546 #define ACL_PICO_BCAST		0x08
547 
548 /* ISO PB flags */
549 #define ISO_START		0x00
550 #define ISO_CONT		0x01
551 #define ISO_SINGLE		0x02
552 #define ISO_END			0x03
553 
554 /* ISO TS flags */
555 #define ISO_TS			0x01
556 
557 /* Baseband links */
558 #define SCO_LINK	0x00
559 #define ACL_LINK	0x01
560 #define ESCO_LINK	0x02
561 /* Low Energy links do not have defined link type. Use invented one */
562 #define LE_LINK		0x80
563 #define CIS_LINK	0x82
564 #define BIS_LINK	0x83
565 #define INVALID_LINK	0xff
566 
567 /* LMP features */
568 #define LMP_3SLOT	0x01
569 #define LMP_5SLOT	0x02
570 #define LMP_ENCRYPT	0x04
571 #define LMP_SOFFSET	0x08
572 #define LMP_TACCURACY	0x10
573 #define LMP_RSWITCH	0x20
574 #define LMP_HOLD	0x40
575 #define LMP_SNIFF	0x80
576 
577 #define LMP_PARK	0x01
578 #define LMP_RSSI	0x02
579 #define LMP_QUALITY	0x04
580 #define LMP_SCO		0x08
581 #define LMP_HV2		0x10
582 #define LMP_HV3		0x20
583 #define LMP_ULAW	0x40
584 #define LMP_ALAW	0x80
585 
586 #define LMP_CVSD	0x01
587 #define LMP_PSCHEME	0x02
588 #define LMP_PCONTROL	0x04
589 #define LMP_TRANSPARENT	0x08
590 
591 #define LMP_EDR_2M		0x02
592 #define LMP_EDR_3M		0x04
593 #define LMP_RSSI_INQ	0x40
594 #define LMP_ESCO	0x80
595 
596 #define LMP_EV4		0x01
597 #define LMP_EV5		0x02
598 #define LMP_NO_BREDR	0x20
599 #define LMP_LE		0x40
600 #define LMP_EDR_3SLOT	0x80
601 
602 #define LMP_EDR_5SLOT	0x01
603 #define LMP_SNIFF_SUBR	0x02
604 #define LMP_PAUSE_ENC	0x04
605 #define LMP_EDR_ESCO_2M	0x20
606 #define LMP_EDR_ESCO_3M	0x40
607 #define LMP_EDR_3S_ESCO	0x80
608 
609 #define LMP_EXT_INQ	0x01
610 #define LMP_SIMUL_LE_BR	0x02
611 #define LMP_SIMPLE_PAIR	0x08
612 #define LMP_ERR_DATA_REPORTING 0x20
613 #define LMP_NO_FLUSH	0x40
614 
615 #define LMP_LSTO	0x01
616 #define LMP_INQ_TX_PWR	0x02
617 #define LMP_EXTFEATURES	0x80
618 
619 /* Extended LMP features */
620 #define LMP_CPB_CENTRAL		0x01
621 #define LMP_CPB_PERIPHERAL	0x02
622 #define LMP_SYNC_TRAIN		0x04
623 #define LMP_SYNC_SCAN		0x08
624 
625 #define LMP_SC		0x01
626 #define LMP_PING	0x02
627 
628 /* Host features */
629 #define LMP_HOST_SSP		0x01
630 #define LMP_HOST_LE		0x02
631 #define LMP_HOST_LE_BREDR	0x04
632 #define LMP_HOST_SC		0x08
633 
634 /* LE features */
635 #define HCI_LE_ENCRYPTION		0x01
636 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
637 #define HCI_LE_PERIPHERAL_FEATURES	0x08
638 #define HCI_LE_PING			0x10
639 #define HCI_LE_DATA_LEN_EXT		0x20
640 #define HCI_LE_LL_PRIVACY		0x40
641 #define HCI_LE_EXT_SCAN_POLICY		0x80
642 #define HCI_LE_PHY_2M			0x01
643 #define HCI_LE_PHY_CODED		0x08
644 #define HCI_LE_EXT_ADV			0x10
645 #define HCI_LE_PERIODIC_ADV		0x20
646 #define HCI_LE_CHAN_SEL_ALG2		0x40
647 #define HCI_LE_CIS_CENTRAL		0x10
648 #define HCI_LE_CIS_PERIPHERAL		0x20
649 #define HCI_LE_ISO_BROADCASTER		0x40
650 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
651 
652 /* Connection modes */
653 #define HCI_CM_ACTIVE	0x0000
654 #define HCI_CM_HOLD	0x0001
655 #define HCI_CM_SNIFF	0x0002
656 #define HCI_CM_PARK	0x0003
657 
658 /* Link policies */
659 #define HCI_LP_RSWITCH	0x0001
660 #define HCI_LP_HOLD	0x0002
661 #define HCI_LP_SNIFF	0x0004
662 #define HCI_LP_PARK	0x0008
663 
664 /* Link modes */
665 #define HCI_LM_ACCEPT	0x8000
666 #define HCI_LM_MASTER	0x0001
667 #define HCI_LM_AUTH	0x0002
668 #define HCI_LM_ENCRYPT	0x0004
669 #define HCI_LM_TRUSTED	0x0008
670 #define HCI_LM_RELIABLE	0x0010
671 #define HCI_LM_SECURE	0x0020
672 #define HCI_LM_FIPS	0x0040
673 
674 /* Authentication types */
675 #define HCI_AT_NO_BONDING		0x00
676 #define HCI_AT_NO_BONDING_MITM		0x01
677 #define HCI_AT_DEDICATED_BONDING	0x02
678 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
679 #define HCI_AT_GENERAL_BONDING		0x04
680 #define HCI_AT_GENERAL_BONDING_MITM	0x05
681 
682 /* I/O capabilities */
683 #define HCI_IO_DISPLAY_ONLY	0x00
684 #define HCI_IO_DISPLAY_YESNO	0x01
685 #define HCI_IO_KEYBOARD_ONLY	0x02
686 #define HCI_IO_NO_INPUT_OUTPUT	0x03
687 
688 /* Link Key types */
689 #define HCI_LK_COMBINATION		0x00
690 #define HCI_LK_LOCAL_UNIT		0x01
691 #define HCI_LK_REMOTE_UNIT		0x02
692 #define HCI_LK_DEBUG_COMBINATION	0x03
693 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
694 #define HCI_LK_AUTH_COMBINATION_P192	0x05
695 #define HCI_LK_CHANGED_COMBINATION	0x06
696 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
697 #define HCI_LK_AUTH_COMBINATION_P256	0x08
698 
699 /* ---- HCI Error Codes ---- */
700 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
701 #define HCI_ERROR_AUTH_FAILURE		0x05
702 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
703 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
704 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
705 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
706 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
707 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
708 #define HCI_ERROR_INVALID_PARAMETERS	0x12
709 #define HCI_ERROR_REMOTE_USER_TERM	0x13
710 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
711 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
712 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
713 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
714 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
715 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
716 #define HCI_ERROR_UNSPECIFIED		0x1f
717 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
718 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
719 
720 /* Flow control modes */
721 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
722 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
723 
724 /* The core spec defines 127 as the "not available" value */
725 #define HCI_TX_POWER_INVALID	127
726 #define HCI_RSSI_INVALID	127
727 
728 #define HCI_SYNC_HANDLE_INVALID	0xffff
729 #define HCI_SID_INVALID		0xff
730 
731 #define HCI_ROLE_MASTER		0x00
732 #define HCI_ROLE_SLAVE		0x01
733 
734 /* Extended Inquiry Response field types */
735 #define EIR_FLAGS		0x01 /* flags */
736 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
737 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
738 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
739 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
740 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
741 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
742 #define EIR_NAME_SHORT		0x08 /* shortened local name */
743 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
744 #define EIR_TX_POWER		0x0A /* transmit power level */
745 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
746 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
747 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
748 #define EIR_DEVICE_ID		0x10 /* device ID */
749 #define EIR_APPEARANCE		0x19 /* Device appearance */
750 #define EIR_SERVICE_DATA	0x16 /* Service Data */
751 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
752 #define EIR_LE_ROLE		0x1C /* LE role */
753 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
754 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
755 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
756 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
757 
758 /* Low Energy Advertising Flags */
759 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
760 #define LE_AD_GENERAL		0x02 /* General Discoverable */
761 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
762 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
763 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
764 
765 /* -----  HCI Commands ---- */
766 #define HCI_OP_NOP			0x0000
767 
768 #define HCI_OP_INQUIRY			0x0401
769 struct hci_cp_inquiry {
770 	__u8     lap[3];
771 	__u8     length;
772 	__u8     num_rsp;
773 } __packed;
774 
775 #define HCI_OP_INQUIRY_CANCEL		0x0402
776 
777 #define HCI_OP_PERIODIC_INQ		0x0403
778 
779 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
780 
781 #define HCI_OP_CREATE_CONN		0x0405
782 struct hci_cp_create_conn {
783 	bdaddr_t bdaddr;
784 	__le16   pkt_type;
785 	__u8     pscan_rep_mode;
786 	__u8     pscan_mode;
787 	__le16   clock_offset;
788 	__u8     role_switch;
789 } __packed;
790 
791 #define HCI_OP_DISCONNECT		0x0406
792 struct hci_cp_disconnect {
793 	__le16   handle;
794 	__u8     reason;
795 } __packed;
796 
797 #define HCI_OP_ADD_SCO			0x0407
798 struct hci_cp_add_sco {
799 	__le16   handle;
800 	__le16   pkt_type;
801 } __packed;
802 
803 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
804 struct hci_cp_create_conn_cancel {
805 	bdaddr_t bdaddr;
806 } __packed;
807 
808 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
809 struct hci_cp_accept_conn_req {
810 	bdaddr_t bdaddr;
811 	__u8     role;
812 } __packed;
813 
814 #define HCI_OP_REJECT_CONN_REQ		0x040a
815 struct hci_cp_reject_conn_req {
816 	bdaddr_t bdaddr;
817 	__u8     reason;
818 } __packed;
819 
820 #define HCI_OP_LINK_KEY_REPLY		0x040b
821 struct hci_cp_link_key_reply {
822 	bdaddr_t bdaddr;
823 	__u8     link_key[HCI_LINK_KEY_SIZE];
824 } __packed;
825 
826 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
827 struct hci_cp_link_key_neg_reply {
828 	bdaddr_t bdaddr;
829 } __packed;
830 
831 #define HCI_OP_PIN_CODE_REPLY		0x040d
832 struct hci_cp_pin_code_reply {
833 	bdaddr_t bdaddr;
834 	__u8     pin_len;
835 	__u8     pin_code[16];
836 } __packed;
837 struct hci_rp_pin_code_reply {
838 	__u8     status;
839 	bdaddr_t bdaddr;
840 } __packed;
841 
842 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
843 struct hci_cp_pin_code_neg_reply {
844 	bdaddr_t bdaddr;
845 } __packed;
846 struct hci_rp_pin_code_neg_reply {
847 	__u8     status;
848 	bdaddr_t bdaddr;
849 } __packed;
850 
851 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
852 struct hci_cp_change_conn_ptype {
853 	__le16   handle;
854 	__le16   pkt_type;
855 } __packed;
856 
857 #define HCI_OP_AUTH_REQUESTED		0x0411
858 struct hci_cp_auth_requested {
859 	__le16   handle;
860 } __packed;
861 
862 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
863 struct hci_cp_set_conn_encrypt {
864 	__le16   handle;
865 	__u8     encrypt;
866 } __packed;
867 
868 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
869 struct hci_cp_change_conn_link_key {
870 	__le16   handle;
871 } __packed;
872 
873 #define HCI_OP_REMOTE_NAME_REQ		0x0419
874 struct hci_cp_remote_name_req {
875 	bdaddr_t bdaddr;
876 	__u8     pscan_rep_mode;
877 	__u8     pscan_mode;
878 	__le16   clock_offset;
879 } __packed;
880 
881 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
882 struct hci_cp_remote_name_req_cancel {
883 	bdaddr_t bdaddr;
884 } __packed;
885 
886 struct hci_rp_remote_name_req_cancel {
887 	__u8     status;
888 	bdaddr_t bdaddr;
889 } __packed;
890 
891 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
892 struct hci_cp_read_remote_features {
893 	__le16   handle;
894 } __packed;
895 
896 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
897 struct hci_cp_read_remote_ext_features {
898 	__le16   handle;
899 	__u8     page;
900 } __packed;
901 
902 #define HCI_OP_READ_REMOTE_VERSION	0x041d
903 struct hci_cp_read_remote_version {
904 	__le16   handle;
905 } __packed;
906 
907 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
908 struct hci_cp_read_clock_offset {
909 	__le16   handle;
910 } __packed;
911 
912 #define HCI_OP_SETUP_SYNC_CONN		0x0428
913 struct hci_cp_setup_sync_conn {
914 	__le16   handle;
915 	__le32   tx_bandwidth;
916 	__le32   rx_bandwidth;
917 	__le16   max_latency;
918 	__le16   voice_setting;
919 	__u8     retrans_effort;
920 	__le16   pkt_type;
921 } __packed;
922 
923 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
924 struct hci_cp_accept_sync_conn_req {
925 	bdaddr_t bdaddr;
926 	__le32   tx_bandwidth;
927 	__le32   rx_bandwidth;
928 	__le16   max_latency;
929 	__le16   content_format;
930 	__u8     retrans_effort;
931 	__le16   pkt_type;
932 } __packed;
933 
934 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
935 struct hci_cp_reject_sync_conn_req {
936 	bdaddr_t bdaddr;
937 	__u8     reason;
938 } __packed;
939 
940 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
941 struct hci_cp_io_capability_reply {
942 	bdaddr_t bdaddr;
943 	__u8     capability;
944 	__u8     oob_data;
945 	__u8     authentication;
946 } __packed;
947 
948 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
949 struct hci_cp_user_confirm_reply {
950 	bdaddr_t bdaddr;
951 } __packed;
952 struct hci_rp_user_confirm_reply {
953 	__u8     status;
954 	bdaddr_t bdaddr;
955 } __packed;
956 
957 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
958 
959 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
960 struct hci_cp_user_passkey_reply {
961 	bdaddr_t bdaddr;
962 	__le32	passkey;
963 } __packed;
964 
965 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
966 
967 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
968 struct hci_cp_remote_oob_data_reply {
969 	bdaddr_t bdaddr;
970 	__u8     hash[16];
971 	__u8     rand[16];
972 } __packed;
973 
974 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
975 struct hci_cp_remote_oob_data_neg_reply {
976 	bdaddr_t bdaddr;
977 } __packed;
978 
979 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
980 struct hci_cp_io_capability_neg_reply {
981 	bdaddr_t bdaddr;
982 	__u8     reason;
983 } __packed;
984 
985 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
986 struct hci_coding_format {
987 	__u8	id;
988 	__le16	cid;
989 	__le16	vid;
990 } __packed;
991 
992 struct hci_cp_enhanced_setup_sync_conn {
993 	__le16   handle;
994 	__le32   tx_bandwidth;
995 	__le32   rx_bandwidth;
996 	struct	 hci_coding_format tx_coding_format;
997 	struct	 hci_coding_format rx_coding_format;
998 	__le16	 tx_codec_frame_size;
999 	__le16	 rx_codec_frame_size;
1000 	__le32	 in_bandwidth;
1001 	__le32	 out_bandwidth;
1002 	struct	 hci_coding_format in_coding_format;
1003 	struct	 hci_coding_format out_coding_format;
1004 	__le16   in_coded_data_size;
1005 	__le16	 out_coded_data_size;
1006 	__u8	 in_pcm_data_format;
1007 	__u8	 out_pcm_data_format;
1008 	__u8	 in_pcm_sample_payload_msb_pos;
1009 	__u8	 out_pcm_sample_payload_msb_pos;
1010 	__u8	 in_data_path;
1011 	__u8	 out_data_path;
1012 	__u8	 in_transport_unit_size;
1013 	__u8	 out_transport_unit_size;
1014 	__le16   max_latency;
1015 	__le16   pkt_type;
1016 	__u8     retrans_effort;
1017 } __packed;
1018 
1019 struct hci_rp_logical_link_cancel {
1020 	__u8     status;
1021 	__u8     phy_handle;
1022 	__u8     flow_spec_id;
1023 } __packed;
1024 
1025 #define HCI_OP_SET_CPB			0x0441
1026 struct hci_cp_set_cpb {
1027 	__u8	enable;
1028 	__u8	lt_addr;
1029 	__u8	lpo_allowed;
1030 	__le16	packet_type;
1031 	__le16	interval_min;
1032 	__le16	interval_max;
1033 	__le16	cpb_sv_tout;
1034 } __packed;
1035 struct hci_rp_set_cpb {
1036 	__u8	status;
1037 	__u8	lt_addr;
1038 	__le16	interval;
1039 } __packed;
1040 
1041 #define HCI_OP_START_SYNC_TRAIN		0x0443
1042 
1043 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1044 struct hci_cp_remote_oob_ext_data_reply {
1045 	bdaddr_t bdaddr;
1046 	__u8     hash192[16];
1047 	__u8     rand192[16];
1048 	__u8     hash256[16];
1049 	__u8     rand256[16];
1050 } __packed;
1051 
1052 #define HCI_OP_SNIFF_MODE		0x0803
1053 struct hci_cp_sniff_mode {
1054 	__le16   handle;
1055 	__le16   max_interval;
1056 	__le16   min_interval;
1057 	__le16   attempt;
1058 	__le16   timeout;
1059 } __packed;
1060 
1061 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1062 struct hci_cp_exit_sniff_mode {
1063 	__le16   handle;
1064 } __packed;
1065 
1066 #define HCI_OP_ROLE_DISCOVERY		0x0809
1067 struct hci_cp_role_discovery {
1068 	__le16   handle;
1069 } __packed;
1070 struct hci_rp_role_discovery {
1071 	__u8     status;
1072 	__le16   handle;
1073 	__u8     role;
1074 } __packed;
1075 
1076 #define HCI_OP_SWITCH_ROLE		0x080b
1077 struct hci_cp_switch_role {
1078 	bdaddr_t bdaddr;
1079 	__u8     role;
1080 } __packed;
1081 
1082 #define HCI_OP_READ_LINK_POLICY		0x080c
1083 struct hci_cp_read_link_policy {
1084 	__le16   handle;
1085 } __packed;
1086 struct hci_rp_read_link_policy {
1087 	__u8     status;
1088 	__le16   handle;
1089 	__le16   policy;
1090 } __packed;
1091 
1092 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1093 struct hci_cp_write_link_policy {
1094 	__le16   handle;
1095 	__le16   policy;
1096 } __packed;
1097 struct hci_rp_write_link_policy {
1098 	__u8     status;
1099 	__le16   handle;
1100 } __packed;
1101 
1102 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1103 struct hci_rp_read_def_link_policy {
1104 	__u8     status;
1105 	__le16   policy;
1106 } __packed;
1107 
1108 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1109 struct hci_cp_write_def_link_policy {
1110 	__le16   policy;
1111 } __packed;
1112 
1113 #define HCI_OP_SNIFF_SUBRATE		0x0811
1114 struct hci_cp_sniff_subrate {
1115 	__le16   handle;
1116 	__le16   max_latency;
1117 	__le16   min_remote_timeout;
1118 	__le16   min_local_timeout;
1119 } __packed;
1120 
1121 #define HCI_OP_SET_EVENT_MASK		0x0c01
1122 
1123 #define HCI_OP_RESET			0x0c03
1124 
1125 #define HCI_OP_SET_EVENT_FLT		0x0c05
1126 #define HCI_SET_EVENT_FLT_SIZE		9
1127 struct hci_cp_set_event_filter {
1128 	__u8		flt_type;
1129 	__u8		cond_type;
1130 	struct {
1131 		bdaddr_t bdaddr;
1132 		__u8 auto_accept;
1133 	} __packed	addr_conn_flt;
1134 } __packed;
1135 
1136 /* Filter types */
1137 #define HCI_FLT_CLEAR_ALL	0x00
1138 #define HCI_FLT_INQ_RESULT	0x01
1139 #define HCI_FLT_CONN_SETUP	0x02
1140 
1141 /* CONN_SETUP Condition types */
1142 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1143 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1144 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1145 
1146 /* CONN_SETUP Conditions */
1147 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1148 #define HCI_CONN_SETUP_AUTO_ON		0x02
1149 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1150 
1151 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1152 struct hci_cp_read_stored_link_key {
1153 	bdaddr_t bdaddr;
1154 	__u8     read_all;
1155 } __packed;
1156 struct hci_rp_read_stored_link_key {
1157 	__u8     status;
1158 	__le16   max_keys;
1159 	__le16   num_keys;
1160 } __packed;
1161 
1162 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1163 struct hci_cp_delete_stored_link_key {
1164 	bdaddr_t bdaddr;
1165 	__u8     delete_all;
1166 } __packed;
1167 struct hci_rp_delete_stored_link_key {
1168 	__u8     status;
1169 	__le16   num_keys;
1170 } __packed;
1171 
1172 #define HCI_MAX_NAME_LENGTH		248
1173 
1174 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1175 struct hci_cp_write_local_name {
1176 	__u8     name[HCI_MAX_NAME_LENGTH];
1177 } __packed;
1178 
1179 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1180 struct hci_rp_read_local_name {
1181 	__u8     status;
1182 	__u8     name[HCI_MAX_NAME_LENGTH];
1183 } __packed;
1184 
1185 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1186 
1187 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1188 
1189 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1190 	#define SCAN_DISABLED		0x00
1191 	#define SCAN_INQUIRY		0x01
1192 	#define SCAN_PAGE		0x02
1193 
1194 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1195 
1196 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1197 	#define AUTH_DISABLED		0x00
1198 	#define AUTH_ENABLED		0x01
1199 
1200 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1201 
1202 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1203 	#define ENCRYPT_DISABLED	0x00
1204 	#define ENCRYPT_P2P		0x01
1205 	#define ENCRYPT_BOTH		0x02
1206 
1207 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1208 struct hci_rp_read_class_of_dev {
1209 	__u8     status;
1210 	__u8     dev_class[3];
1211 } __packed;
1212 
1213 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1214 struct hci_cp_write_class_of_dev {
1215 	__u8     dev_class[3];
1216 } __packed;
1217 
1218 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1219 struct hci_rp_read_voice_setting {
1220 	__u8     status;
1221 	__le16   voice_setting;
1222 } __packed;
1223 
1224 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1225 struct hci_cp_write_voice_setting {
1226 	__le16   voice_setting;
1227 } __packed;
1228 
1229 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1230 struct hci_cp_host_buffer_size {
1231 	__le16   acl_mtu;
1232 	__u8     sco_mtu;
1233 	__le16   acl_max_pkt;
1234 	__le16   sco_max_pkt;
1235 } __packed;
1236 
1237 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1238 struct hci_rp_read_num_supported_iac {
1239 	__u8	status;
1240 	__u8	num_iac;
1241 } __packed;
1242 
1243 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1244 
1245 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1246 struct hci_cp_write_current_iac_lap {
1247 	__u8	num_iac;
1248 	__u8	iac_lap[6];
1249 } __packed;
1250 
1251 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1252 
1253 #define HCI_MAX_EIR_LENGTH		240
1254 
1255 #define HCI_OP_WRITE_EIR		0x0c52
1256 struct hci_cp_write_eir {
1257 	__u8	fec;
1258 	__u8	data[HCI_MAX_EIR_LENGTH];
1259 } __packed;
1260 
1261 #define HCI_OP_READ_SSP_MODE		0x0c55
1262 struct hci_rp_read_ssp_mode {
1263 	__u8     status;
1264 	__u8     mode;
1265 } __packed;
1266 
1267 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1268 struct hci_cp_write_ssp_mode {
1269 	__u8     mode;
1270 } __packed;
1271 
1272 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1273 struct hci_rp_read_local_oob_data {
1274 	__u8     status;
1275 	__u8     hash[16];
1276 	__u8     rand[16];
1277 } __packed;
1278 
1279 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1280 struct hci_rp_read_inq_rsp_tx_power {
1281 	__u8     status;
1282 	__s8     tx_power;
1283 } __packed;
1284 
1285 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1286 	#define ERR_DATA_REPORTING_DISABLED	0x00
1287 	#define ERR_DATA_REPORTING_ENABLED	0x01
1288 struct hci_rp_read_def_err_data_reporting {
1289 	__u8     status;
1290 	__u8     err_data_reporting;
1291 } __packed;
1292 
1293 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1294 struct hci_cp_write_def_err_data_reporting {
1295 	__u8     err_data_reporting;
1296 } __packed;
1297 
1298 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1299 
1300 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1301 
1302 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1303 struct hci_rp_read_flow_control_mode {
1304 	__u8     status;
1305 	__u8     mode;
1306 } __packed;
1307 
1308 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1309 struct hci_cp_write_le_host_supported {
1310 	__u8	le;
1311 	__u8	simul;
1312 } __packed;
1313 
1314 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1315 struct hci_cp_set_reserved_lt_addr {
1316 	__u8	lt_addr;
1317 } __packed;
1318 struct hci_rp_set_reserved_lt_addr {
1319 	__u8	status;
1320 	__u8	lt_addr;
1321 } __packed;
1322 
1323 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1324 struct hci_cp_delete_reserved_lt_addr {
1325 	__u8	lt_addr;
1326 } __packed;
1327 struct hci_rp_delete_reserved_lt_addr {
1328 	__u8	status;
1329 	__u8	lt_addr;
1330 } __packed;
1331 
1332 #define HCI_OP_SET_CPB_DATA		0x0c76
1333 struct hci_cp_set_cpb_data {
1334 	__u8	lt_addr;
1335 	__u8	fragment;
1336 	__u8	data_length;
1337 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1338 } __packed;
1339 struct hci_rp_set_cpb_data {
1340 	__u8	status;
1341 	__u8	lt_addr;
1342 } __packed;
1343 
1344 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1345 
1346 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1347 struct hci_cp_write_sync_train_params {
1348 	__le16	interval_min;
1349 	__le16	interval_max;
1350 	__le32	sync_train_tout;
1351 	__u8	service_data;
1352 } __packed;
1353 struct hci_rp_write_sync_train_params {
1354 	__u8	status;
1355 	__le16	sync_train_int;
1356 } __packed;
1357 
1358 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1359 struct hci_rp_read_sc_support {
1360 	__u8	status;
1361 	__u8	support;
1362 } __packed;
1363 
1364 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1365 struct hci_cp_write_sc_support {
1366 	__u8	support;
1367 } __packed;
1368 
1369 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1370 struct hci_cp_read_auth_payload_to {
1371 	__le16  handle;
1372 } __packed;
1373 struct hci_rp_read_auth_payload_to {
1374 	__u8    status;
1375 	__le16  handle;
1376 	__le16  timeout;
1377 } __packed;
1378 
1379 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1380 struct hci_cp_write_auth_payload_to {
1381 	__le16  handle;
1382 	__le16  timeout;
1383 } __packed;
1384 struct hci_rp_write_auth_payload_to {
1385 	__u8    status;
1386 	__le16  handle;
1387 } __packed;
1388 
1389 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1390 struct hci_rp_read_local_oob_ext_data {
1391 	__u8     status;
1392 	__u8     hash192[16];
1393 	__u8     rand192[16];
1394 	__u8     hash256[16];
1395 	__u8     rand256[16];
1396 } __packed;
1397 
1398 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1399 struct hci_op_configure_data_path {
1400 	__u8	direction;
1401 	__u8	data_path_id;
1402 	__u8	vnd_len;
1403 	__u8	vnd_data[];
1404 } __packed;
1405 
1406 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1407 struct hci_rp_read_local_version {
1408 	__u8     status;
1409 	__u8     hci_ver;
1410 	__le16   hci_rev;
1411 	__u8     lmp_ver;
1412 	__le16   manufacturer;
1413 	__le16   lmp_subver;
1414 } __packed;
1415 
1416 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1417 struct hci_rp_read_local_commands {
1418 	__u8     status;
1419 	__u8     commands[64];
1420 } __packed;
1421 
1422 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1423 struct hci_rp_read_local_features {
1424 	__u8     status;
1425 	__u8     features[8];
1426 } __packed;
1427 
1428 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1429 struct hci_cp_read_local_ext_features {
1430 	__u8     page;
1431 } __packed;
1432 struct hci_rp_read_local_ext_features {
1433 	__u8     status;
1434 	__u8     page;
1435 	__u8     max_page;
1436 	__u8     features[8];
1437 } __packed;
1438 
1439 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1440 struct hci_rp_read_buffer_size {
1441 	__u8     status;
1442 	__le16   acl_mtu;
1443 	__u8     sco_mtu;
1444 	__le16   acl_max_pkt;
1445 	__le16   sco_max_pkt;
1446 } __packed;
1447 
1448 #define HCI_OP_READ_BD_ADDR		0x1009
1449 struct hci_rp_read_bd_addr {
1450 	__u8     status;
1451 	bdaddr_t bdaddr;
1452 } __packed;
1453 
1454 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1455 struct hci_rp_read_data_block_size {
1456 	__u8     status;
1457 	__le16   max_acl_len;
1458 	__le16   block_len;
1459 	__le16   num_blocks;
1460 } __packed;
1461 
1462 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1463 struct hci_std_codecs {
1464 	__u8	num;
1465 	__u8	codec[];
1466 } __packed;
1467 
1468 struct hci_vnd_codec {
1469 	/* company id */
1470 	__le16	cid;
1471 	/* vendor codec id */
1472 	__le16	vid;
1473 } __packed;
1474 
1475 struct hci_vnd_codecs {
1476 	__u8	num;
1477 	struct hci_vnd_codec codec[];
1478 } __packed;
1479 
1480 struct hci_rp_read_local_supported_codecs {
1481 	__u8	status;
1482 	struct hci_std_codecs std_codecs;
1483 	struct hci_vnd_codecs vnd_codecs;
1484 } __packed;
1485 
1486 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1487 struct hci_rp_read_local_pairing_opts {
1488 	__u8     status;
1489 	__u8     pairing_opts;
1490 	__u8     max_key_size;
1491 } __packed;
1492 
1493 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1494 struct hci_std_codec_v2 {
1495 	__u8	id;
1496 	__u8	transport;
1497 } __packed;
1498 
1499 struct hci_std_codecs_v2 {
1500 	__u8	num;
1501 	struct hci_std_codec_v2 codec[];
1502 } __packed;
1503 
1504 struct hci_vnd_codec_v2 {
1505 	__le16	cid;
1506 	__le16	vid;
1507 	__u8	transport;
1508 } __packed;
1509 
1510 struct hci_vnd_codecs_v2 {
1511 	__u8	num;
1512 	struct hci_vnd_codec_v2 codec[];
1513 } __packed;
1514 
1515 struct hci_rp_read_local_supported_codecs_v2 {
1516 	__u8	status;
1517 	struct hci_std_codecs_v2 std_codecs;
1518 	struct hci_vnd_codecs_v2 vendor_codecs;
1519 } __packed;
1520 
1521 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1522 struct hci_op_read_local_codec_caps {
1523 	__u8	id;
1524 	__le16	cid;
1525 	__le16	vid;
1526 	__u8	transport;
1527 	__u8	direction;
1528 } __packed;
1529 
1530 struct hci_codec_caps {
1531 	__u8	len;
1532 	__u8	data[];
1533 } __packed;
1534 
1535 struct hci_rp_read_local_codec_caps {
1536 	__u8	status;
1537 	__u8	num_caps;
1538 } __packed;
1539 
1540 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1541 struct hci_rp_read_page_scan_activity {
1542 	__u8     status;
1543 	__le16   interval;
1544 	__le16   window;
1545 } __packed;
1546 
1547 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1548 struct hci_cp_write_page_scan_activity {
1549 	__le16   interval;
1550 	__le16   window;
1551 } __packed;
1552 
1553 #define HCI_OP_READ_TX_POWER		0x0c2d
1554 struct hci_cp_read_tx_power {
1555 	__le16   handle;
1556 	__u8     type;
1557 } __packed;
1558 struct hci_rp_read_tx_power {
1559 	__u8     status;
1560 	__le16   handle;
1561 	__s8     tx_power;
1562 } __packed;
1563 
1564 #define HCI_OP_WRITE_SYNC_FLOWCTL	0x0c2f
1565 struct hci_cp_write_sync_flowctl {
1566 	__u8     enable;
1567 } __packed;
1568 
1569 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1570 struct hci_rp_read_page_scan_type {
1571 	__u8     status;
1572 	__u8     type;
1573 } __packed;
1574 
1575 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1576 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1577 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1578 
1579 #define HCI_OP_READ_RSSI		0x1405
1580 struct hci_cp_read_rssi {
1581 	__le16   handle;
1582 } __packed;
1583 struct hci_rp_read_rssi {
1584 	__u8     status;
1585 	__le16   handle;
1586 	__s8     rssi;
1587 } __packed;
1588 
1589 #define HCI_OP_READ_CLOCK		0x1407
1590 struct hci_cp_read_clock {
1591 	__le16   handle;
1592 	__u8     which;
1593 } __packed;
1594 struct hci_rp_read_clock {
1595 	__u8     status;
1596 	__le16   handle;
1597 	__le32   clock;
1598 	__le16   accuracy;
1599 } __packed;
1600 
1601 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1602 struct hci_cp_read_enc_key_size {
1603 	__le16   handle;
1604 } __packed;
1605 struct hci_rp_read_enc_key_size {
1606 	__u8     status;
1607 	__le16   handle;
1608 	__u8     key_size;
1609 } __packed;
1610 
1611 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1612 
1613 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1614 
1615 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1616 
1617 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1618 struct hci_cp_le_set_event_mask {
1619 	__u8     mask[8];
1620 } __packed;
1621 
1622 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1623  * 7.8.2 LE Read Buffer Size command
1624  * MAX_LE_MTU is 0xffff.
1625  * 0 is also valid. It means that no dedicated LE Buffer exists.
1626  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1627  * between BR/EDR and LE.
1628  */
1629 #define HCI_MIN_LE_MTU 0x001b
1630 
1631 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1632 struct hci_rp_le_read_buffer_size {
1633 	__u8     status;
1634 	__le16   le_mtu;
1635 	__u8     le_max_pkt;
1636 } __packed;
1637 
1638 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1639 struct hci_rp_le_read_local_features {
1640 	__u8     status;
1641 	__u8     features[8];
1642 } __packed;
1643 
1644 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1645 
1646 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1647 struct hci_cp_le_set_adv_param {
1648 	__le16   min_interval;
1649 	__le16   max_interval;
1650 	__u8     type;
1651 	__u8     own_address_type;
1652 	__u8     direct_addr_type;
1653 	bdaddr_t direct_addr;
1654 	__u8     channel_map;
1655 	__u8     filter_policy;
1656 } __packed;
1657 
1658 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1659 struct hci_rp_le_read_adv_tx_power {
1660 	__u8	status;
1661 	__s8	tx_power;
1662 } __packed;
1663 
1664 #define HCI_MAX_AD_LENGTH		31
1665 
1666 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1667 struct hci_cp_le_set_adv_data {
1668 	__u8	length;
1669 	__u8	data[HCI_MAX_AD_LENGTH];
1670 } __packed;
1671 
1672 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1673 struct hci_cp_le_set_scan_rsp_data {
1674 	__u8	length;
1675 	__u8	data[HCI_MAX_AD_LENGTH];
1676 } __packed;
1677 
1678 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1679 
1680 #define LE_SCAN_PASSIVE			0x00
1681 #define LE_SCAN_ACTIVE			0x01
1682 
1683 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1684 struct hci_cp_le_set_scan_param {
1685 	__u8    type;
1686 	__le16  interval;
1687 	__le16  window;
1688 	__u8    own_address_type;
1689 	__u8    filter_policy;
1690 } __packed;
1691 
1692 #define LE_SCAN_DISABLE			0x00
1693 #define LE_SCAN_ENABLE			0x01
1694 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1695 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1696 
1697 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1698 struct hci_cp_le_set_scan_enable {
1699 	__u8     enable;
1700 	__u8     filter_dup;
1701 } __packed;
1702 
1703 #define HCI_LE_USE_PEER_ADDR		0x00
1704 #define HCI_LE_USE_ACCEPT_LIST		0x01
1705 
1706 #define HCI_OP_LE_CREATE_CONN		0x200d
1707 struct hci_cp_le_create_conn {
1708 	__le16   scan_interval;
1709 	__le16   scan_window;
1710 	__u8     filter_policy;
1711 	__u8     peer_addr_type;
1712 	bdaddr_t peer_addr;
1713 	__u8     own_address_type;
1714 	__le16   conn_interval_min;
1715 	__le16   conn_interval_max;
1716 	__le16   conn_latency;
1717 	__le16   supervision_timeout;
1718 	__le16   min_ce_len;
1719 	__le16   max_ce_len;
1720 } __packed;
1721 
1722 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1723 
1724 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1725 struct hci_rp_le_read_accept_list_size {
1726 	__u8	status;
1727 	__u8	size;
1728 } __packed;
1729 
1730 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1731 
1732 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1733 struct hci_cp_le_add_to_accept_list {
1734 	__u8     bdaddr_type;
1735 	bdaddr_t bdaddr;
1736 } __packed;
1737 
1738 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1739 struct hci_cp_le_del_from_accept_list {
1740 	__u8     bdaddr_type;
1741 	bdaddr_t bdaddr;
1742 } __packed;
1743 
1744 #define HCI_OP_LE_CONN_UPDATE		0x2013
1745 struct hci_cp_le_conn_update {
1746 	__le16   handle;
1747 	__le16   conn_interval_min;
1748 	__le16   conn_interval_max;
1749 	__le16   conn_latency;
1750 	__le16   supervision_timeout;
1751 	__le16   min_ce_len;
1752 	__le16   max_ce_len;
1753 } __packed;
1754 
1755 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1756 struct hci_cp_le_read_remote_features {
1757 	__le16	 handle;
1758 } __packed;
1759 
1760 #define HCI_OP_LE_START_ENC		0x2019
1761 struct hci_cp_le_start_enc {
1762 	__le16	handle;
1763 	__le64	rand;
1764 	__le16	ediv;
1765 	__u8	ltk[16];
1766 } __packed;
1767 
1768 #define HCI_OP_LE_LTK_REPLY		0x201a
1769 struct hci_cp_le_ltk_reply {
1770 	__le16	handle;
1771 	__u8	ltk[16];
1772 } __packed;
1773 struct hci_rp_le_ltk_reply {
1774 	__u8	status;
1775 	__le16	handle;
1776 } __packed;
1777 
1778 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1779 struct hci_cp_le_ltk_neg_reply {
1780 	__le16	handle;
1781 } __packed;
1782 struct hci_rp_le_ltk_neg_reply {
1783 	__u8	status;
1784 	__le16	handle;
1785 } __packed;
1786 
1787 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1788 struct hci_rp_le_read_supported_states {
1789 	__u8	status;
1790 	__u8	le_states[8];
1791 } __packed;
1792 
1793 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1794 struct hci_cp_le_conn_param_req_reply {
1795 	__le16	handle;
1796 	__le16	interval_min;
1797 	__le16	interval_max;
1798 	__le16	latency;
1799 	__le16	timeout;
1800 	__le16	min_ce_len;
1801 	__le16	max_ce_len;
1802 } __packed;
1803 
1804 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1805 struct hci_cp_le_conn_param_req_neg_reply {
1806 	__le16	handle;
1807 	__u8	reason;
1808 } __packed;
1809 
1810 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1811 struct hci_cp_le_set_data_len {
1812 	__le16	handle;
1813 	__le16	tx_len;
1814 	__le16	tx_time;
1815 } __packed;
1816 struct hci_rp_le_set_data_len {
1817 	__u8	status;
1818 	__le16	handle;
1819 } __packed;
1820 
1821 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1822 struct hci_rp_le_read_def_data_len {
1823 	__u8	status;
1824 	__le16	tx_len;
1825 	__le16	tx_time;
1826 } __packed;
1827 
1828 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1829 struct hci_cp_le_write_def_data_len {
1830 	__le16	tx_len;
1831 	__le16	tx_time;
1832 } __packed;
1833 
1834 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1835 struct hci_cp_le_add_to_resolv_list {
1836 	__u8	 bdaddr_type;
1837 	bdaddr_t bdaddr;
1838 	__u8	 peer_irk[16];
1839 	__u8	 local_irk[16];
1840 } __packed;
1841 
1842 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1843 struct hci_cp_le_del_from_resolv_list {
1844 	__u8	 bdaddr_type;
1845 	bdaddr_t bdaddr;
1846 } __packed;
1847 
1848 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1849 
1850 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1851 struct hci_rp_le_read_resolv_list_size {
1852 	__u8	status;
1853 	__u8	size;
1854 } __packed;
1855 
1856 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1857 
1858 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1859 
1860 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1861 struct hci_rp_le_read_max_data_len {
1862 	__u8	status;
1863 	__le16	tx_len;
1864 	__le16	tx_time;
1865 	__le16	rx_len;
1866 	__le16	rx_time;
1867 } __packed;
1868 
1869 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1870 struct hci_cp_le_set_default_phy {
1871 	__u8    all_phys;
1872 	__u8    tx_phys;
1873 	__u8    rx_phys;
1874 } __packed;
1875 
1876 #define HCI_LE_SET_PHY_1M		0x01
1877 #define HCI_LE_SET_PHY_2M		0x02
1878 #define HCI_LE_SET_PHY_CODED		0x04
1879 
1880 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1881 struct hci_cp_le_set_ext_scan_params {
1882 	__u8    own_addr_type;
1883 	__u8    filter_policy;
1884 	__u8    scanning_phys;
1885 	__u8    data[];
1886 } __packed;
1887 
1888 #define LE_SCAN_PHY_1M		0x01
1889 #define LE_SCAN_PHY_2M		0x02
1890 #define LE_SCAN_PHY_CODED	0x04
1891 
1892 struct hci_cp_le_scan_phy_params {
1893 	__u8    type;
1894 	__le16  interval;
1895 	__le16  window;
1896 } __packed;
1897 
1898 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1899 struct hci_cp_le_set_ext_scan_enable {
1900 	__u8    enable;
1901 	__u8    filter_dup;
1902 	__le16  duration;
1903 	__le16  period;
1904 } __packed;
1905 
1906 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1907 struct hci_cp_le_ext_create_conn {
1908 	__u8      filter_policy;
1909 	__u8      own_addr_type;
1910 	__u8      peer_addr_type;
1911 	bdaddr_t  peer_addr;
1912 	__u8      phys;
1913 	__u8      data[];
1914 } __packed;
1915 
1916 struct hci_cp_le_ext_conn_param {
1917 	__le16 scan_interval;
1918 	__le16 scan_window;
1919 	__le16 conn_interval_min;
1920 	__le16 conn_interval_max;
1921 	__le16 conn_latency;
1922 	__le16 supervision_timeout;
1923 	__le16 min_ce_len;
1924 	__le16 max_ce_len;
1925 } __packed;
1926 
1927 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1928 struct hci_cp_le_pa_create_sync {
1929 	__u8      options;
1930 	__u8      sid;
1931 	__u8      addr_type;
1932 	bdaddr_t  addr;
1933 	__le16    skip;
1934 	__le16    sync_timeout;
1935 	__u8      sync_cte_type;
1936 } __packed;
1937 
1938 #define HCI_OP_LE_PA_CREATE_SYNC_CANCEL	0x2045
1939 
1940 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1941 struct hci_cp_le_pa_term_sync {
1942 	__le16    handle;
1943 } __packed;
1944 
1945 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1946 struct hci_rp_le_read_num_supported_adv_sets {
1947 	__u8  status;
1948 	__u8  num_of_sets;
1949 } __packed;
1950 
1951 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1952 struct hci_cp_le_set_ext_adv_params {
1953 	__u8      handle;
1954 	__le16    evt_properties;
1955 	__u8      min_interval[3];
1956 	__u8      max_interval[3];
1957 	__u8      channel_map;
1958 	__u8      own_addr_type;
1959 	__u8      peer_addr_type;
1960 	bdaddr_t  peer_addr;
1961 	__u8      filter_policy;
1962 	__u8      tx_power;
1963 	__u8      primary_phy;
1964 	__u8      secondary_max_skip;
1965 	__u8      secondary_phy;
1966 	__u8      sid;
1967 	__u8      notif_enable;
1968 } __packed;
1969 
1970 #define HCI_ADV_PHY_1M		0X01
1971 #define HCI_ADV_PHY_2M		0x02
1972 #define HCI_ADV_PHY_CODED	0x03
1973 
1974 struct hci_rp_le_set_ext_adv_params {
1975 	__u8  status;
1976 	__u8  tx_power;
1977 } __packed;
1978 
1979 struct hci_cp_ext_adv_set {
1980 	__u8  handle;
1981 	__le16 duration;
1982 	__u8  max_events;
1983 } __packed;
1984 
1985 #define HCI_MAX_EXT_AD_LENGTH	251
1986 
1987 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1988 struct hci_cp_le_set_ext_adv_data {
1989 	__u8  handle;
1990 	__u8  operation;
1991 	__u8  frag_pref;
1992 	__u8  length;
1993 	__u8  data[] __counted_by(length);
1994 } __packed;
1995 
1996 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1997 struct hci_cp_le_set_ext_scan_rsp_data {
1998 	__u8  handle;
1999 	__u8  operation;
2000 	__u8  frag_pref;
2001 	__u8  length;
2002 	__u8  data[] __counted_by(length);
2003 } __packed;
2004 
2005 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2006 struct hci_cp_le_set_ext_adv_enable {
2007 	__u8  enable;
2008 	__u8  num_of_sets;
2009 	__u8  data[];
2010 } __packed;
2011 
2012 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2013 struct hci_cp_le_set_per_adv_params {
2014 	__u8      handle;
2015 	__le16    min_interval;
2016 	__le16    max_interval;
2017 	__le16    periodic_properties;
2018 } __packed;
2019 
2020 #define HCI_MAX_PER_AD_LENGTH	252
2021 #define HCI_MAX_PER_AD_TOT_LEN	1650
2022 
2023 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2024 struct hci_cp_le_set_per_adv_data {
2025 	__u8  handle;
2026 	__u8  operation;
2027 	__u8  length;
2028 	__u8  data[] __counted_by(length);
2029 } __packed;
2030 
2031 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2032 struct hci_cp_le_set_per_adv_enable {
2033 	__u8  enable;
2034 	__u8  handle;
2035 } __packed;
2036 
2037 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2038 
2039 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2040 
2041 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2042 
2043 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2044 
2045 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2046 struct hci_cp_le_set_adv_set_rand_addr {
2047 	__u8  handle;
2048 	bdaddr_t  bdaddr;
2049 } __packed;
2050 
2051 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2052 struct hci_rp_le_read_transmit_power {
2053 	__u8  status;
2054 	__s8  min_le_tx_power;
2055 	__s8  max_le_tx_power;
2056 } __packed;
2057 
2058 #define HCI_NETWORK_PRIVACY		0x00
2059 #define HCI_DEVICE_PRIVACY		0x01
2060 
2061 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2062 struct hci_cp_le_set_privacy_mode {
2063 	__u8  bdaddr_type;
2064 	bdaddr_t  bdaddr;
2065 	__u8  mode;
2066 } __packed;
2067 
2068 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2069 struct hci_rp_le_read_buffer_size_v2 {
2070 	__u8    status;
2071 	__le16  acl_mtu;
2072 	__u8    acl_max_pkt;
2073 	__le16  iso_mtu;
2074 	__u8    iso_max_pkt;
2075 } __packed;
2076 
2077 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2078 struct hci_cp_le_read_iso_tx_sync {
2079 	__le16  handle;
2080 } __packed;
2081 
2082 struct hci_rp_le_read_iso_tx_sync {
2083 	__u8    status;
2084 	__le16  handle;
2085 	__le16  seq;
2086 	__le32  imestamp;
2087 	__u8    offset[3];
2088 } __packed;
2089 
2090 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2091 struct hci_cis_params {
2092 	__u8    cis_id;
2093 	__le16  c_sdu;
2094 	__le16  p_sdu;
2095 	__u8    c_phy;
2096 	__u8    p_phy;
2097 	__u8    c_rtn;
2098 	__u8    p_rtn;
2099 } __packed;
2100 
2101 struct hci_cp_le_set_cig_params {
2102 	__u8    cig_id;
2103 	__u8    c_interval[3];
2104 	__u8    p_interval[3];
2105 	__u8    sca;
2106 	__u8    packing;
2107 	__u8    framing;
2108 	__le16  c_latency;
2109 	__le16  p_latency;
2110 	__u8    num_cis;
2111 	struct hci_cis_params cis[] __counted_by(num_cis);
2112 } __packed;
2113 
2114 struct hci_rp_le_set_cig_params {
2115 	__u8    status;
2116 	__u8    cig_id;
2117 	__u8    num_handles;
2118 	__le16  handle[];
2119 } __packed;
2120 
2121 #define HCI_OP_LE_CREATE_CIS			0x2064
2122 struct hci_cis {
2123 	__le16  cis_handle;
2124 	__le16  acl_handle;
2125 } __packed;
2126 
2127 struct hci_cp_le_create_cis {
2128 	__u8    num_cis;
2129 	struct hci_cis cis[] __counted_by(num_cis);
2130 } __packed;
2131 
2132 #define HCI_OP_LE_REMOVE_CIG			0x2065
2133 struct hci_cp_le_remove_cig {
2134 	__u8    cig_id;
2135 } __packed;
2136 
2137 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2138 struct hci_cp_le_accept_cis {
2139 	__le16  handle;
2140 } __packed;
2141 
2142 #define HCI_OP_LE_REJECT_CIS			0x2067
2143 struct hci_cp_le_reject_cis {
2144 	__le16  handle;
2145 	__u8    reason;
2146 } __packed;
2147 
2148 #define HCI_OP_LE_CREATE_BIG			0x2068
2149 struct hci_bis {
2150 	__u8    sdu_interval[3];
2151 	__le16  sdu;
2152 	__le16  latency;
2153 	__u8    rtn;
2154 	__u8    phy;
2155 	__u8    packing;
2156 	__u8    framing;
2157 	__u8    encryption;
2158 	__u8    bcode[16];
2159 } __packed;
2160 
2161 struct hci_cp_le_create_big {
2162 	__u8    handle;
2163 	__u8    adv_handle;
2164 	__u8    num_bis;
2165 	struct hci_bis bis;
2166 } __packed;
2167 
2168 #define HCI_OP_LE_TERM_BIG			0x206a
2169 struct hci_cp_le_term_big {
2170 	__u8    handle;
2171 	__u8    reason;
2172 } __packed;
2173 
2174 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2175 struct hci_cp_le_big_create_sync {
2176 	__u8    handle;
2177 	__le16  sync_handle;
2178 	__u8    encryption;
2179 	__u8    bcode[16];
2180 	__u8    mse;
2181 	__le16  timeout;
2182 	__u8    num_bis;
2183 	__u8    bis[] __counted_by(num_bis);
2184 } __packed;
2185 
2186 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2187 struct hci_cp_le_big_term_sync {
2188 	__u8    handle;
2189 } __packed;
2190 
2191 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2192 struct hci_cp_le_setup_iso_path {
2193 	__le16  handle;
2194 	__u8    direction;
2195 	__u8    path;
2196 	__u8    codec;
2197 	__le16  codec_cid;
2198 	__le16  codec_vid;
2199 	__u8    delay[3];
2200 	__u8    codec_cfg_len;
2201 	__u8    codec_cfg[];
2202 } __packed;
2203 
2204 struct hci_rp_le_setup_iso_path {
2205 	__u8    status;
2206 	__le16  handle;
2207 } __packed;
2208 
2209 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2210 struct hci_cp_le_set_host_feature {
2211 	__u8     bit_number;
2212 	__u8     bit_value;
2213 } __packed;
2214 
2215 /* ---- HCI Events ---- */
2216 struct hci_ev_status {
2217 	__u8    status;
2218 } __packed;
2219 
2220 #define HCI_EV_INQUIRY_COMPLETE		0x01
2221 
2222 #define HCI_EV_INQUIRY_RESULT		0x02
2223 struct inquiry_info {
2224 	bdaddr_t bdaddr;
2225 	__u8     pscan_rep_mode;
2226 	__u8     pscan_period_mode;
2227 	__u8     pscan_mode;
2228 	__u8     dev_class[3];
2229 	__le16   clock_offset;
2230 } __packed;
2231 
2232 struct hci_ev_inquiry_result {
2233 	__u8    num;
2234 	struct inquiry_info info[];
2235 };
2236 
2237 #define HCI_EV_CONN_COMPLETE		0x03
2238 struct hci_ev_conn_complete {
2239 	__u8     status;
2240 	__le16   handle;
2241 	bdaddr_t bdaddr;
2242 	__u8     link_type;
2243 	__u8     encr_mode;
2244 } __packed;
2245 
2246 #define HCI_EV_CONN_REQUEST		0x04
2247 struct hci_ev_conn_request {
2248 	bdaddr_t bdaddr;
2249 	__u8     dev_class[3];
2250 	__u8     link_type;
2251 } __packed;
2252 
2253 #define HCI_EV_DISCONN_COMPLETE		0x05
2254 struct hci_ev_disconn_complete {
2255 	__u8     status;
2256 	__le16   handle;
2257 	__u8     reason;
2258 } __packed;
2259 
2260 #define HCI_EV_AUTH_COMPLETE		0x06
2261 struct hci_ev_auth_complete {
2262 	__u8     status;
2263 	__le16   handle;
2264 } __packed;
2265 
2266 #define HCI_EV_REMOTE_NAME		0x07
2267 struct hci_ev_remote_name {
2268 	__u8     status;
2269 	bdaddr_t bdaddr;
2270 	__u8     name[HCI_MAX_NAME_LENGTH];
2271 } __packed;
2272 
2273 #define HCI_EV_ENCRYPT_CHANGE		0x08
2274 struct hci_ev_encrypt_change {
2275 	__u8     status;
2276 	__le16   handle;
2277 	__u8     encrypt;
2278 } __packed;
2279 
2280 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2281 struct hci_ev_change_link_key_complete {
2282 	__u8     status;
2283 	__le16   handle;
2284 } __packed;
2285 
2286 #define HCI_EV_REMOTE_FEATURES		0x0b
2287 struct hci_ev_remote_features {
2288 	__u8     status;
2289 	__le16   handle;
2290 	__u8     features[8];
2291 } __packed;
2292 
2293 #define HCI_EV_REMOTE_VERSION		0x0c
2294 struct hci_ev_remote_version {
2295 	__u8     status;
2296 	__le16   handle;
2297 	__u8     lmp_ver;
2298 	__le16   manufacturer;
2299 	__le16   lmp_subver;
2300 } __packed;
2301 
2302 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2303 struct hci_qos {
2304 	__u8     service_type;
2305 	__u32    token_rate;
2306 	__u32    peak_bandwidth;
2307 	__u32    latency;
2308 	__u32    delay_variation;
2309 } __packed;
2310 struct hci_ev_qos_setup_complete {
2311 	__u8     status;
2312 	__le16   handle;
2313 	struct   hci_qos qos;
2314 } __packed;
2315 
2316 #define HCI_EV_CMD_COMPLETE		0x0e
2317 struct hci_ev_cmd_complete {
2318 	__u8     ncmd;
2319 	__le16   opcode;
2320 } __packed;
2321 
2322 #define HCI_EV_CMD_STATUS		0x0f
2323 struct hci_ev_cmd_status {
2324 	__u8     status;
2325 	__u8     ncmd;
2326 	__le16   opcode;
2327 } __packed;
2328 
2329 #define HCI_EV_HARDWARE_ERROR		0x10
2330 struct hci_ev_hardware_error {
2331 	__u8     code;
2332 } __packed;
2333 
2334 #define HCI_EV_ROLE_CHANGE		0x12
2335 struct hci_ev_role_change {
2336 	__u8     status;
2337 	bdaddr_t bdaddr;
2338 	__u8     role;
2339 } __packed;
2340 
2341 #define HCI_EV_NUM_COMP_PKTS		0x13
2342 struct hci_comp_pkts_info {
2343 	__le16   handle;
2344 	__le16   count;
2345 } __packed;
2346 
2347 struct hci_ev_num_comp_pkts {
2348 	__u8     num;
2349 	struct hci_comp_pkts_info handles[];
2350 } __packed;
2351 
2352 #define HCI_EV_MODE_CHANGE		0x14
2353 struct hci_ev_mode_change {
2354 	__u8     status;
2355 	__le16   handle;
2356 	__u8     mode;
2357 	__le16   interval;
2358 } __packed;
2359 
2360 #define HCI_EV_PIN_CODE_REQ		0x16
2361 struct hci_ev_pin_code_req {
2362 	bdaddr_t bdaddr;
2363 } __packed;
2364 
2365 #define HCI_EV_LINK_KEY_REQ		0x17
2366 struct hci_ev_link_key_req {
2367 	bdaddr_t bdaddr;
2368 } __packed;
2369 
2370 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2371 struct hci_ev_link_key_notify {
2372 	bdaddr_t bdaddr;
2373 	__u8     link_key[HCI_LINK_KEY_SIZE];
2374 	__u8     key_type;
2375 } __packed;
2376 
2377 #define HCI_EV_CLOCK_OFFSET		0x1c
2378 struct hci_ev_clock_offset {
2379 	__u8     status;
2380 	__le16   handle;
2381 	__le16   clock_offset;
2382 } __packed;
2383 
2384 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2385 struct hci_ev_pkt_type_change {
2386 	__u8     status;
2387 	__le16   handle;
2388 	__le16   pkt_type;
2389 } __packed;
2390 
2391 #define HCI_EV_PSCAN_REP_MODE		0x20
2392 struct hci_ev_pscan_rep_mode {
2393 	bdaddr_t bdaddr;
2394 	__u8     pscan_rep_mode;
2395 } __packed;
2396 
2397 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2398 struct inquiry_info_rssi {
2399 	bdaddr_t bdaddr;
2400 	__u8     pscan_rep_mode;
2401 	__u8     pscan_period_mode;
2402 	__u8     dev_class[3];
2403 	__le16   clock_offset;
2404 	__s8     rssi;
2405 } __packed;
2406 struct inquiry_info_rssi_pscan {
2407 	bdaddr_t bdaddr;
2408 	__u8     pscan_rep_mode;
2409 	__u8     pscan_period_mode;
2410 	__u8     pscan_mode;
2411 	__u8     dev_class[3];
2412 	__le16   clock_offset;
2413 	__s8     rssi;
2414 } __packed;
2415 struct hci_ev_inquiry_result_rssi {
2416 	__u8     num;
2417 	__u8     data[];
2418 } __packed;
2419 
2420 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2421 struct hci_ev_remote_ext_features {
2422 	__u8     status;
2423 	__le16   handle;
2424 	__u8     page;
2425 	__u8     max_page;
2426 	__u8     features[8];
2427 } __packed;
2428 
2429 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2430 struct hci_ev_sync_conn_complete {
2431 	__u8     status;
2432 	__le16   handle;
2433 	bdaddr_t bdaddr;
2434 	__u8     link_type;
2435 	__u8     tx_interval;
2436 	__u8     retrans_window;
2437 	__le16   rx_pkt_len;
2438 	__le16   tx_pkt_len;
2439 	__u8     air_mode;
2440 } __packed;
2441 
2442 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2443 struct hci_ev_sync_conn_changed {
2444 	__u8     status;
2445 	__le16   handle;
2446 	__u8     tx_interval;
2447 	__u8     retrans_window;
2448 	__le16   rx_pkt_len;
2449 	__le16   tx_pkt_len;
2450 } __packed;
2451 
2452 #define HCI_EV_SNIFF_SUBRATE		0x2e
2453 struct hci_ev_sniff_subrate {
2454 	__u8     status;
2455 	__le16   handle;
2456 	__le16   max_tx_latency;
2457 	__le16   max_rx_latency;
2458 	__le16   max_remote_timeout;
2459 	__le16   max_local_timeout;
2460 } __packed;
2461 
2462 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2463 struct extended_inquiry_info {
2464 	bdaddr_t bdaddr;
2465 	__u8     pscan_rep_mode;
2466 	__u8     pscan_period_mode;
2467 	__u8     dev_class[3];
2468 	__le16   clock_offset;
2469 	__s8     rssi;
2470 	__u8     data[240];
2471 } __packed;
2472 
2473 struct hci_ev_ext_inquiry_result {
2474 	__u8     num;
2475 	struct extended_inquiry_info info[];
2476 } __packed;
2477 
2478 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2479 struct hci_ev_key_refresh_complete {
2480 	__u8	status;
2481 	__le16	handle;
2482 } __packed;
2483 
2484 #define HCI_EV_IO_CAPA_REQUEST		0x31
2485 struct hci_ev_io_capa_request {
2486 	bdaddr_t bdaddr;
2487 } __packed;
2488 
2489 #define HCI_EV_IO_CAPA_REPLY		0x32
2490 struct hci_ev_io_capa_reply {
2491 	bdaddr_t bdaddr;
2492 	__u8     capability;
2493 	__u8     oob_data;
2494 	__u8     authentication;
2495 } __packed;
2496 
2497 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2498 struct hci_ev_user_confirm_req {
2499 	bdaddr_t	bdaddr;
2500 	__le32		passkey;
2501 } __packed;
2502 
2503 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2504 struct hci_ev_user_passkey_req {
2505 	bdaddr_t	bdaddr;
2506 } __packed;
2507 
2508 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2509 struct hci_ev_remote_oob_data_request {
2510 	bdaddr_t bdaddr;
2511 } __packed;
2512 
2513 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2514 struct hci_ev_simple_pair_complete {
2515 	__u8     status;
2516 	bdaddr_t bdaddr;
2517 } __packed;
2518 
2519 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2520 struct hci_ev_user_passkey_notify {
2521 	bdaddr_t	bdaddr;
2522 	__le32		passkey;
2523 } __packed;
2524 
2525 #define HCI_KEYPRESS_STARTED		0
2526 #define HCI_KEYPRESS_ENTERED		1
2527 #define HCI_KEYPRESS_ERASED		2
2528 #define HCI_KEYPRESS_CLEARED		3
2529 #define HCI_KEYPRESS_COMPLETED		4
2530 
2531 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2532 struct hci_ev_keypress_notify {
2533 	bdaddr_t	bdaddr;
2534 	__u8		type;
2535 } __packed;
2536 
2537 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2538 struct hci_ev_remote_host_features {
2539 	bdaddr_t bdaddr;
2540 	__u8     features[8];
2541 } __packed;
2542 
2543 #define HCI_EV_LE_META			0x3e
2544 struct hci_ev_le_meta {
2545 	__u8     subevent;
2546 } __packed;
2547 
2548 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2549 struct hci_ev_phy_link_complete {
2550 	__u8     status;
2551 	__u8     phy_handle;
2552 } __packed;
2553 
2554 #define HCI_EV_CHANNEL_SELECTED		0x41
2555 struct hci_ev_channel_selected {
2556 	__u8     phy_handle;
2557 } __packed;
2558 
2559 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2560 struct hci_ev_disconn_phy_link_complete {
2561 	__u8     status;
2562 	__u8     phy_handle;
2563 	__u8     reason;
2564 } __packed;
2565 
2566 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2567 struct hci_ev_logical_link_complete {
2568 	__u8     status;
2569 	__le16   handle;
2570 	__u8     phy_handle;
2571 	__u8     flow_spec_id;
2572 } __packed;
2573 
2574 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2575 struct hci_ev_disconn_logical_link_complete {
2576 	__u8     status;
2577 	__le16   handle;
2578 	__u8     reason;
2579 } __packed;
2580 
2581 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2582 struct hci_comp_blocks_info {
2583 	__le16   handle;
2584 	__le16   pkts;
2585 	__le16   blocks;
2586 } __packed;
2587 
2588 struct hci_ev_num_comp_blocks {
2589 	__le16   num_blocks;
2590 	__u8     num_hndl;
2591 	struct hci_comp_blocks_info handles[];
2592 } __packed;
2593 
2594 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2595 struct hci_ev_sync_train_complete {
2596 	__u8	status;
2597 } __packed;
2598 
2599 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2600 
2601 #define HCI_EV_LE_CONN_COMPLETE		0x01
2602 struct hci_ev_le_conn_complete {
2603 	__u8     status;
2604 	__le16   handle;
2605 	__u8     role;
2606 	__u8     bdaddr_type;
2607 	bdaddr_t bdaddr;
2608 	__le16   interval;
2609 	__le16   latency;
2610 	__le16   supervision_timeout;
2611 	__u8     clk_accurancy;
2612 } __packed;
2613 
2614 /* Advertising report event types */
2615 #define LE_ADV_IND		0x00
2616 #define LE_ADV_DIRECT_IND	0x01
2617 #define LE_ADV_SCAN_IND		0x02
2618 #define LE_ADV_NONCONN_IND	0x03
2619 #define LE_ADV_SCAN_RSP		0x04
2620 #define LE_ADV_INVALID		0x05
2621 
2622 /* Legacy event types in extended adv report */
2623 #define LE_LEGACY_ADV_IND		0x0013
2624 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2625 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2626 #define LE_LEGACY_NONCONN_IND		0x0010
2627 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2628 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2629 
2630 /* Extended Advertising event types */
2631 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2632 #define LE_EXT_ADV_CONN_IND		0x0001
2633 #define LE_EXT_ADV_SCAN_IND		0x0002
2634 #define LE_EXT_ADV_DIRECT_IND		0x0004
2635 #define LE_EXT_ADV_SCAN_RSP		0x0008
2636 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2637 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2638 
2639 #define ADDR_LE_DEV_PUBLIC		0x00
2640 #define ADDR_LE_DEV_RANDOM		0x01
2641 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2642 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2643 
2644 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2645 struct hci_ev_le_advertising_info {
2646 	__u8	 type;
2647 	__u8	 bdaddr_type;
2648 	bdaddr_t bdaddr;
2649 	__u8	 length;
2650 	__u8	 data[];
2651 } __packed;
2652 
2653 struct hci_ev_le_advertising_report {
2654 	__u8    num;
2655 	struct hci_ev_le_advertising_info info[];
2656 } __packed;
2657 
2658 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2659 struct hci_ev_le_conn_update_complete {
2660 	__u8     status;
2661 	__le16   handle;
2662 	__le16   interval;
2663 	__le16   latency;
2664 	__le16   supervision_timeout;
2665 } __packed;
2666 
2667 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2668 struct hci_ev_le_remote_feat_complete {
2669 	__u8     status;
2670 	__le16   handle;
2671 	__u8     features[8];
2672 } __packed;
2673 
2674 #define HCI_EV_LE_LTK_REQ		0x05
2675 struct hci_ev_le_ltk_req {
2676 	__le16	handle;
2677 	__le64	rand;
2678 	__le16	ediv;
2679 } __packed;
2680 
2681 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2682 struct hci_ev_le_remote_conn_param_req {
2683 	__le16 handle;
2684 	__le16 interval_min;
2685 	__le16 interval_max;
2686 	__le16 latency;
2687 	__le16 timeout;
2688 } __packed;
2689 
2690 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2691 struct hci_ev_le_data_len_change {
2692 	__le16	handle;
2693 	__le16	tx_len;
2694 	__le16	tx_time;
2695 	__le16	rx_len;
2696 	__le16	rx_time;
2697 } __packed;
2698 
2699 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2700 struct hci_ev_le_direct_adv_info {
2701 	__u8	 type;
2702 	__u8	 bdaddr_type;
2703 	bdaddr_t bdaddr;
2704 	__u8	 direct_addr_type;
2705 	bdaddr_t direct_addr;
2706 	__s8	 rssi;
2707 } __packed;
2708 
2709 struct hci_ev_le_direct_adv_report {
2710 	__u8	 num;
2711 	struct hci_ev_le_direct_adv_info info[];
2712 } __packed;
2713 
2714 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2715 struct hci_ev_le_phy_update_complete {
2716 	__u8  status;
2717 	__le16 handle;
2718 	__u8  tx_phy;
2719 	__u8  rx_phy;
2720 } __packed;
2721 
2722 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2723 struct hci_ev_le_ext_adv_info {
2724 	__le16   type;
2725 	__u8	 bdaddr_type;
2726 	bdaddr_t bdaddr;
2727 	__u8	 primary_phy;
2728 	__u8	 secondary_phy;
2729 	__u8	 sid;
2730 	__u8	 tx_power;
2731 	__s8	 rssi;
2732 	__le16   interval;
2733 	__u8     direct_addr_type;
2734 	bdaddr_t direct_addr;
2735 	__u8     length;
2736 	__u8     data[];
2737 } __packed;
2738 
2739 struct hci_ev_le_ext_adv_report {
2740 	__u8     num;
2741 	struct hci_ev_le_ext_adv_info info[];
2742 } __packed;
2743 
2744 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2745 struct hci_ev_le_pa_sync_established {
2746 	__u8      status;
2747 	__le16    handle;
2748 	__u8      sid;
2749 	__u8      bdaddr_type;
2750 	bdaddr_t  bdaddr;
2751 	__u8      phy;
2752 	__le16    interval;
2753 	__u8      clock_accuracy;
2754 } __packed;
2755 
2756 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2757 struct hci_ev_le_enh_conn_complete {
2758 	__u8      status;
2759 	__le16    handle;
2760 	__u8      role;
2761 	__u8      bdaddr_type;
2762 	bdaddr_t  bdaddr;
2763 	bdaddr_t  local_rpa;
2764 	bdaddr_t  peer_rpa;
2765 	__le16    interval;
2766 	__le16    latency;
2767 	__le16    supervision_timeout;
2768 	__u8      clk_accurancy;
2769 } __packed;
2770 
2771 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2772 struct hci_ev_le_per_adv_report {
2773 	__le16	 sync_handle;
2774 	__u8	 tx_power;
2775 	__u8	 rssi;
2776 	__u8	 cte_type;
2777 	__u8	 data_status;
2778 	__u8     length;
2779 	__u8     data[];
2780 } __packed;
2781 
2782 #define LE_PA_DATA_COMPLETE	0x00
2783 #define LE_PA_DATA_MORE_TO_COME	0x01
2784 #define LE_PA_DATA_TRUNCATED	0x02
2785 
2786 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2787 struct hci_evt_le_ext_adv_set_term {
2788 	__u8	status;
2789 	__u8	handle;
2790 	__le16	conn_handle;
2791 	__u8	num_evts;
2792 } __packed;
2793 
2794 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2795 struct hci_evt_le_cis_established {
2796 	__u8  status;
2797 	__le16 handle;
2798 	__u8  cig_sync_delay[3];
2799 	__u8  cis_sync_delay[3];
2800 	__u8  c_latency[3];
2801 	__u8  p_latency[3];
2802 	__u8  c_phy;
2803 	__u8  p_phy;
2804 	__u8  nse;
2805 	__u8  c_bn;
2806 	__u8  p_bn;
2807 	__u8  c_ft;
2808 	__u8  p_ft;
2809 	__le16 c_mtu;
2810 	__le16 p_mtu;
2811 	__le16 interval;
2812 } __packed;
2813 
2814 #define HCI_EVT_LE_CIS_REQ		0x1a
2815 struct hci_evt_le_cis_req {
2816 	__le16 acl_handle;
2817 	__le16 cis_handle;
2818 	__u8  cig_id;
2819 	__u8  cis_id;
2820 } __packed;
2821 
2822 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2823 struct hci_evt_le_create_big_complete {
2824 	__u8    status;
2825 	__u8    handle;
2826 	__u8    sync_delay[3];
2827 	__u8    transport_delay[3];
2828 	__u8    phy;
2829 	__u8    nse;
2830 	__u8    bn;
2831 	__u8    pto;
2832 	__u8    irc;
2833 	__le16  max_pdu;
2834 	__le16  interval;
2835 	__u8    num_bis;
2836 	__le16  bis_handle[];
2837 } __packed;
2838 
2839 #define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
2840 struct hci_evt_le_big_sync_estabilished {
2841 	__u8    status;
2842 	__u8    handle;
2843 	__u8    latency[3];
2844 	__u8    nse;
2845 	__u8    bn;
2846 	__u8    pto;
2847 	__u8    irc;
2848 	__le16  max_pdu;
2849 	__le16  interval;
2850 	__u8    num_bis;
2851 	__le16  bis[];
2852 } __packed;
2853 
2854 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2855 struct hci_evt_le_big_info_adv_report {
2856 	__le16  sync_handle;
2857 	__u8    num_bis;
2858 	__u8    nse;
2859 	__le16  iso_interval;
2860 	__u8    bn;
2861 	__u8    pto;
2862 	__u8    irc;
2863 	__le16  max_pdu;
2864 	__u8    sdu_interval[3];
2865 	__le16  max_sdu;
2866 	__u8    phy;
2867 	__u8    framing;
2868 	__u8    encryption;
2869 } __packed;
2870 
2871 #define HCI_EV_VENDOR			0xff
2872 
2873 /* Internal events generated by Bluetooth stack */
2874 #define HCI_EV_STACK_INTERNAL	0xfd
2875 struct hci_ev_stack_internal {
2876 	__u16    type;
2877 	__u8     data[];
2878 } __packed;
2879 
2880 #define HCI_EV_SI_DEVICE	0x01
2881 struct hci_ev_si_device {
2882 	__u16    event;
2883 	__u16    dev_id;
2884 } __packed;
2885 
2886 #define HCI_EV_SI_SECURITY	0x02
2887 struct hci_ev_si_security {
2888 	__u16    event;
2889 	__u16    proto;
2890 	__u16    subproto;
2891 	__u8     incoming;
2892 } __packed;
2893 
2894 /* ---- HCI Packet structures ---- */
2895 #define HCI_COMMAND_HDR_SIZE 3
2896 #define HCI_EVENT_HDR_SIZE   2
2897 #define HCI_ACL_HDR_SIZE     4
2898 #define HCI_SCO_HDR_SIZE     3
2899 #define HCI_ISO_HDR_SIZE     4
2900 
2901 struct hci_command_hdr {
2902 	__le16	opcode;		/* OCF & OGF */
2903 	__u8	plen;
2904 } __packed;
2905 
2906 struct hci_event_hdr {
2907 	__u8	evt;
2908 	__u8	plen;
2909 } __packed;
2910 
2911 struct hci_acl_hdr {
2912 	__le16	handle;		/* Handle & Flags(PB, BC) */
2913 	__le16	dlen;
2914 } __packed;
2915 
2916 struct hci_sco_hdr {
2917 	__le16	handle;
2918 	__u8	dlen;
2919 } __packed;
2920 
2921 struct hci_iso_hdr {
2922 	__le16	handle;
2923 	__le16	dlen;
2924 	__u8	data[];
2925 } __packed;
2926 
2927 /* ISO data packet status flags */
2928 #define HCI_ISO_STATUS_VALID	0x00
2929 #define HCI_ISO_STATUS_INVALID	0x01
2930 #define HCI_ISO_STATUS_NOP	0x02
2931 
2932 #define HCI_ISO_DATA_HDR_SIZE	4
2933 struct hci_iso_data_hdr {
2934 	__le16	sn;
2935 	__le16	slen;
2936 };
2937 
2938 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2939 struct hci_iso_ts_data_hdr {
2940 	__le32	ts;
2941 	__le16	sn;
2942 	__le16	slen;
2943 };
2944 
hci_event_hdr(const struct sk_buff * skb)2945 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2946 {
2947 	return (struct hci_event_hdr *) skb->data;
2948 }
2949 
hci_acl_hdr(const struct sk_buff * skb)2950 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2951 {
2952 	return (struct hci_acl_hdr *) skb->data;
2953 }
2954 
hci_sco_hdr(const struct sk_buff * skb)2955 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2956 {
2957 	return (struct hci_sco_hdr *) skb->data;
2958 }
2959 
hci_iso_hdr(const struct sk_buff * skb)2960 static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
2961 {
2962 	return (struct hci_iso_hdr *)skb->data;
2963 }
2964 
2965 /* Command opcode pack/unpack */
2966 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2967 #define hci_opcode_ogf(op)		(op >> 10)
2968 #define hci_opcode_ocf(op)		(op & 0x03ff)
2969 
2970 /* ACL handle and flags pack/unpack */
2971 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2972 #define hci_handle(h)		(h & 0x0fff)
2973 #define hci_flags(h)		(h >> 12)
2974 
2975 /* ISO handle and flags pack/unpack */
2976 #define hci_iso_flags_pb(f)		(f & 0x0003)
2977 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2978 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2979 
2980 /* ISO data length and flags pack/unpack */
2981 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2982 #define hci_iso_data_len(h)		((h) & 0x3fff)
2983 #define hci_iso_data_flags(h)		((h) >> 14)
2984 
2985 /* codec transport types */
2986 #define HCI_TRANSPORT_SCO_ESCO	0x01
2987 
2988 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2989 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2990 {
2991 	dst[0] = val & 0xff;
2992 	dst[1] = (val & 0xff00) >> 8;
2993 	dst[2] = (val & 0xff0000) >> 16;
2994 }
2995 
2996 #endif /* __HCI_H */
2997