xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 5af48b48) 
1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4    Copyright 2023 NXP
5 
6    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License version 2 as
10    published by the Free Software Foundation;
11 
12    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
13    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
15    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
16    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
17    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 
21    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
22    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
23    SOFTWARE IS DISCLAIMED.
24 */
25 
26 #ifndef __HCI_H
27 #define __HCI_H
28 
29 #define HCI_MAX_ACL_SIZE	1024
30 #define HCI_MAX_SCO_SIZE	255
31 #define HCI_MAX_ISO_SIZE	251
32 #define HCI_MAX_EVENT_SIZE	260
33 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
34 
35 #define HCI_LINK_KEY_SIZE	16
36 
37 #define HCI_MAX_CPB_DATA_SIZE	252
38 
39 /* HCI dev events */
40 #define HCI_DEV_REG			1
41 #define HCI_DEV_UNREG			2
42 #define HCI_DEV_UP			3
43 #define HCI_DEV_DOWN			4
44 #define HCI_DEV_SUSPEND			5
45 #define HCI_DEV_RESUME			6
46 #define HCI_DEV_OPEN			7
47 #define HCI_DEV_CLOSE			8
48 #define HCI_DEV_SETUP			9
49 
50 /* HCI notify events */
51 #define HCI_NOTIFY_CONN_ADD		1
52 #define HCI_NOTIFY_CONN_DEL		2
53 #define HCI_NOTIFY_VOICE_SETTING	3
54 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
55 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
56 #define HCI_NOTIFY_DISABLE_SCO		6
57 
58 /* HCI bus types */
59 #define HCI_VIRTUAL	0
60 #define HCI_USB		1
61 #define HCI_PCCARD	2
62 #define HCI_UART	3
63 #define HCI_RS232	4
64 #define HCI_PCI		5
65 #define HCI_SDIO	6
66 #define HCI_SPI		7
67 #define HCI_I2C		8
68 #define HCI_SMD		9
69 #define HCI_VIRTIO	10
70 
71 /* HCI device quirks */
72 enum {
73 	/* When this quirk is set, the HCI Reset command is send when
74 	 * closing the transport instead of when opening it.
75 	 *
76 	 * This quirk must be set before hci_register_dev is called.
77 	 */
78 	HCI_QUIRK_RESET_ON_CLOSE,
79 
80 	/* When this quirk is set, the device is turned into a raw-only
81 	 * device and it will stay in unconfigured state.
82 	 *
83 	 * This quirk must be set before hci_register_dev is called.
84 	 */
85 	HCI_QUIRK_RAW_DEVICE,
86 
87 	/* When this quirk is set, the buffer sizes reported by
88 	 * HCI Read Buffer Size command are corrected if invalid.
89 	 *
90 	 * This quirk must be set before hci_register_dev is called.
91 	 */
92 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
93 
94 	/* When this quirk is set, then a controller that does not
95 	 * indicate support for Inquiry Result with RSSI is assumed to
96 	 * support it anyway. Some early Bluetooth 1.2 controllers had
97 	 * wrongly configured local features that will require forcing
98 	 * them to enable this mode. Getting RSSI information with the
99 	 * inquiry responses is preferred since it allows for a better
100 	 * user experience.
101 	 *
102 	 * This quirk must be set before hci_register_dev is called.
103 	 */
104 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
105 
106 	/* When this quirk is set, then the HCI Read Local Supported
107 	 * Commands command is not supported. In general Bluetooth 1.2
108 	 * and later controllers should support this command. However
109 	 * some controllers indicate Bluetooth 1.2 support, but do
110 	 * not support this command.
111 	 *
112 	 * This quirk must be set before hci_register_dev is called.
113 	 */
114 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
115 
116 	/* When this quirk is set, then no stored link key handling
117 	 * is performed. This is mainly due to the fact that the
118 	 * HCI Delete Stored Link Key command is advertised, but
119 	 * not supported.
120 	 *
121 	 * This quirk must be set before hci_register_dev is called.
122 	 */
123 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
124 
125 	/* When this quirk is set, an external configuration step
126 	 * is required and will be indicated with the controller
127 	 * configuration.
128 	 *
129 	 * This quirk can be set before hci_register_dev is called or
130 	 * during the hdev->setup vendor callback.
131 	 */
132 	HCI_QUIRK_EXTERNAL_CONFIG,
133 
134 	/* When this quirk is set, the public Bluetooth address
135 	 * initially reported by HCI Read BD Address command
136 	 * is considered invalid. Controller configuration is
137 	 * required before this device can be used.
138 	 *
139 	 * This quirk can be set before hci_register_dev is called or
140 	 * during the hdev->setup vendor callback.
141 	 */
142 	HCI_QUIRK_INVALID_BDADDR,
143 
144 	/* When this quirk is set, the public Bluetooth address
145 	 * initially reported by HCI Read BD Address command
146 	 * is considered invalid. The public BD Address can be
147 	 * specified in the fwnode property 'local-bd-address'.
148 	 * If this property does not exist or is invalid controller
149 	 * configuration is required before this device can be used.
150 	 *
151 	 * This quirk can be set before hci_register_dev is called or
152 	 * during the hdev->setup vendor callback.
153 	 */
154 	HCI_QUIRK_USE_BDADDR_PROPERTY,
155 
156 	/* When this quirk is set, the Bluetooth Device Address provided by
157 	 * the 'local-bd-address' fwnode property is incorrectly specified in
158 	 * big-endian order.
159 	 *
160 	 * This quirk can be set before hci_register_dev is called or
161 	 * during the hdev->setup vendor callback.
162 	 */
163 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
164 
165 	/* When this quirk is set, the duplicate filtering during
166 	 * scanning is based on Bluetooth devices addresses. To allow
167 	 * RSSI based updates, restart scanning if needed.
168 	 *
169 	 * This quirk can be set before hci_register_dev is called or
170 	 * during the hdev->setup vendor callback.
171 	 */
172 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
173 
174 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
175 	 * simultaneously, otherwise it's interleaved.
176 	 *
177 	 * This quirk can be set before hci_register_dev is called or
178 	 * during the hdev->setup vendor callback.
179 	 */
180 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
181 
182 	/* When this quirk is set, the enabling of diagnostic mode is
183 	 * not persistent over HCI Reset. Every time the controller
184 	 * is brought up it needs to be reprogrammed.
185 	 *
186 	 * This quirk can be set before hci_register_dev is called or
187 	 * during the hdev->setup vendor callback.
188 	 */
189 	HCI_QUIRK_NON_PERSISTENT_DIAG,
190 
191 	/* When this quirk is set, setup() would be run after every
192 	 * open() and not just after the first open().
193 	 *
194 	 * This quirk can be set before hci_register_dev is called or
195 	 * during the hdev->setup vendor callback.
196 	 *
197 	 */
198 	HCI_QUIRK_NON_PERSISTENT_SETUP,
199 
200 	/* When this quirk is set, wide band speech is supported by
201 	 * the driver since no reliable mechanism exist to report
202 	 * this from the hardware, a driver flag is use to convey
203 	 * this support
204 	 *
205 	 * This quirk must be set before hci_register_dev is called.
206 	 */
207 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
208 
209 	/* When this quirk is set, the controller has validated that
210 	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
211 	 * valid.  This mechanism is necessary as many controllers have
212 	 * been seen has having trouble initiating a connectable
213 	 * advertisement despite the state combination being reported as
214 	 * supported.
215 	 */
216 	HCI_QUIRK_VALID_LE_STATES,
217 
218 	/* When this quirk is set, then erroneous data reporting
219 	 * is ignored. This is mainly due to the fact that the HCI
220 	 * Read Default Erroneous Data Reporting command is advertised,
221 	 * but not supported; these controllers often reply with unknown
222 	 * command and tend to lock up randomly. Needing a hard reset.
223 	 *
224 	 * This quirk can be set before hci_register_dev is called or
225 	 * during the hdev->setup vendor callback.
226 	 */
227 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
228 
229 	/*
230 	 * When this quirk is set, then the hci_suspend_notifier is not
231 	 * registered. This is intended for devices which drop completely
232 	 * from the bus on system-suspend and which will show up as a new
233 	 * HCI after resume.
234 	 */
235 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
236 
237 	/*
238 	 * When this quirk is set, LE tx power is not queried on startup
239 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
240 	 *
241 	 * This quirk can be set before hci_register_dev is called or
242 	 * during the hdev->setup vendor callback.
243 	 */
244 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
245 
246 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
247 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
248 	 * completely avoided. A subset of the CSR controller
249 	 * clones struggle with this and instantly lock up.
250 	 *
251 	 * Note that devices using this must (separately) disable
252 	 * runtime suspend, because event filtering takes place there.
253 	 */
254 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
255 
256 	/*
257 	 * When this quirk is set, disables the use of
258 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
259 	 *
260 	 * This quirk can be set before hci_register_dev is called or
261 	 * during the hdev->setup vendor callback.
262 	 */
263 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
264 
265 	/*
266 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
267 	 * disabled. This is required for some Broadcom controllers which
268 	 * erroneously claim to support extended scanning.
269 	 *
270 	 * This quirk can be set before hci_register_dev is called or
271 	 * during the hdev->setup vendor callback.
272 	 */
273 	HCI_QUIRK_BROKEN_EXT_SCAN,
274 
275 	/*
276 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
277 	 * disabled. This is required for some Broadcom controllers which
278 	 * erroneously claim to support MWS Transport Layer Configuration.
279 	 *
280 	 * This quirk can be set before hci_register_dev is called or
281 	 * during the hdev->setup vendor callback.
282 	 */
283 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
284 
285 	/* When this quirk is set, max_page for local extended features
286 	 * is set to 1, even if controller reports higher number. Some
287 	 * controllers (e.g. RTL8723CS) report more pages, but they
288 	 * don't actually support features declared there.
289 	 */
290 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
291 
292 	/*
293 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
294 	 * skipped during initialization. This is required for the Actions
295 	 * Semiconductor ATS2851 based controllers, which erroneously claims
296 	 * to support it.
297 	 */
298 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
299 
300 	/*
301 	 * When this quirk is set, the HCI_OP_LE_EXT_CREATE_CONN command is
302 	 * disabled. This is required for the Actions Semiconductor ATS2851
303 	 * based controllers, which erroneously claims to support it.
304 	 */
305 	HCI_QUIRK_BROKEN_EXT_CREATE_CONN,
306 
307 	/*
308 	 * When this quirk is set, the command WRITE_AUTH_PAYLOAD_TIMEOUT is
309 	 * skipped. This is required for the Actions Semiconductor ATS2851
310 	 * based controllers, due to a race condition in pairing process.
311 	 */
312 	HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT,
313 
314 	/* When this quirk is set, MSFT extension monitor tracking by
315 	 * address filter is supported. Since tracking quantity of each
316 	 * pattern is limited, this feature supports tracking multiple
317 	 * devices concurrently if controller supports multiple
318 	 * address filters.
319 	 *
320 	 * This quirk must be set before hci_register_dev is called.
321 	 */
322 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
323 
324 	/*
325 	 * When this quirk is set, LE Coded PHY shall not be used. This is
326 	 * required for some Intel controllers which erroneously claim to
327 	 * support it but it causes problems with extended scanning.
328 	 *
329 	 * This quirk can be set before hci_register_dev is called or
330 	 * during the hdev->setup vendor callback.
331 	 */
332 	HCI_QUIRK_BROKEN_LE_CODED,
333 
334 	/*
335 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
336 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
337 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
338 	 * claim to support it.
339 	 */
340 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
341 };
342 
343 /* HCI device flags */
344 enum {
345 	HCI_UP,
346 	HCI_INIT,
347 	HCI_RUNNING,
348 
349 	HCI_PSCAN,
350 	HCI_ISCAN,
351 	HCI_AUTH,
352 	HCI_ENCRYPT,
353 	HCI_INQUIRY,
354 
355 	HCI_RAW,
356 
357 	HCI_RESET,
358 };
359 
360 /* HCI socket flags */
361 enum {
362 	HCI_SOCK_TRUSTED,
363 	HCI_MGMT_INDEX_EVENTS,
364 	HCI_MGMT_UNCONF_INDEX_EVENTS,
365 	HCI_MGMT_EXT_INDEX_EVENTS,
366 	HCI_MGMT_EXT_INFO_EVENTS,
367 	HCI_MGMT_OPTION_EVENTS,
368 	HCI_MGMT_SETTING_EVENTS,
369 	HCI_MGMT_DEV_CLASS_EVENTS,
370 	HCI_MGMT_LOCAL_NAME_EVENTS,
371 	HCI_MGMT_OOB_DATA_EVENTS,
372 	HCI_MGMT_EXP_FEATURE_EVENTS,
373 };
374 
375 /*
376  * BR/EDR and/or LE controller flags: the flags defined here should represent
377  * states from the controller.
378  */
379 enum {
380 	HCI_SETUP,
381 	HCI_CONFIG,
382 	HCI_DEBUGFS_CREATED,
383 	HCI_AUTO_OFF,
384 	HCI_RFKILLED,
385 	HCI_MGMT,
386 	HCI_BONDABLE,
387 	HCI_SERVICE_CACHE,
388 	HCI_KEEP_DEBUG_KEYS,
389 	HCI_USE_DEBUG_KEYS,
390 	HCI_UNREGISTER,
391 	HCI_UNCONFIGURED,
392 	HCI_USER_CHANNEL,
393 	HCI_EXT_CONFIGURED,
394 	HCI_LE_ADV,
395 	HCI_LE_PER_ADV,
396 	HCI_LE_SCAN,
397 	HCI_SSP_ENABLED,
398 	HCI_SC_ENABLED,
399 	HCI_SC_ONLY,
400 	HCI_PRIVACY,
401 	HCI_LIMITED_PRIVACY,
402 	HCI_RPA_EXPIRED,
403 	HCI_RPA_RESOLVING,
404 	HCI_LE_ENABLED,
405 	HCI_ADVERTISING,
406 	HCI_ADVERTISING_CONNECTABLE,
407 	HCI_CONNECTABLE,
408 	HCI_DISCOVERABLE,
409 	HCI_LIMITED_DISCOVERABLE,
410 	HCI_LINK_SECURITY,
411 	HCI_PERIODIC_INQ,
412 	HCI_FAST_CONNECTABLE,
413 	HCI_BREDR_ENABLED,
414 	HCI_LE_SCAN_INTERRUPTED,
415 	HCI_WIDEBAND_SPEECH_ENABLED,
416 	HCI_EVENT_FILTER_CONFIGURED,
417 	HCI_PA_SYNC,
418 
419 	HCI_DUT_MODE,
420 	HCI_VENDOR_DIAG,
421 	HCI_FORCE_BREDR_SMP,
422 	HCI_FORCE_STATIC_ADDR,
423 	HCI_LL_RPA_RESOLUTION,
424 	HCI_ENABLE_LL_PRIVACY,
425 	HCI_CMD_PENDING,
426 	HCI_FORCE_NO_MITM,
427 	HCI_QUALITY_REPORT,
428 	HCI_OFFLOAD_CODECS_ENABLED,
429 	HCI_LE_SIMULTANEOUS_ROLES,
430 	HCI_CMD_DRAIN_WORKQUEUE,
431 
432 	HCI_MESH_EXPERIMENTAL,
433 	HCI_MESH,
434 	HCI_MESH_SENDING,
435 
436 	__HCI_NUM_FLAGS,
437 };
438 
439 /* HCI timeouts */
440 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
441 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
442 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
443 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
444 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
445 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
446 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
447 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
448 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
449 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
450 
451 /* HCI data types */
452 #define HCI_COMMAND_PKT		0x01
453 #define HCI_ACLDATA_PKT		0x02
454 #define HCI_SCODATA_PKT		0x03
455 #define HCI_EVENT_PKT		0x04
456 #define HCI_ISODATA_PKT		0x05
457 #define HCI_DIAG_PKT		0xf0
458 #define HCI_VENDOR_PKT		0xff
459 
460 /* HCI packet types */
461 #define HCI_DM1		0x0008
462 #define HCI_DM3		0x0400
463 #define HCI_DM5		0x4000
464 #define HCI_DH1		0x0010
465 #define HCI_DH3		0x0800
466 #define HCI_DH5		0x8000
467 
468 /* HCI packet types inverted masks */
469 #define HCI_2DH1	0x0002
470 #define HCI_3DH1	0x0004
471 #define HCI_2DH3	0x0100
472 #define HCI_3DH3	0x0200
473 #define HCI_2DH5	0x1000
474 #define HCI_3DH5	0x2000
475 
476 #define HCI_HV1		0x0020
477 #define HCI_HV2		0x0040
478 #define HCI_HV3		0x0080
479 
480 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
481 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
482 
483 /* eSCO packet types */
484 #define ESCO_HV1	0x0001
485 #define ESCO_HV2	0x0002
486 #define ESCO_HV3	0x0004
487 #define ESCO_EV3	0x0008
488 #define ESCO_EV4	0x0010
489 #define ESCO_EV5	0x0020
490 #define ESCO_2EV3	0x0040
491 #define ESCO_3EV3	0x0080
492 #define ESCO_2EV5	0x0100
493 #define ESCO_3EV5	0x0200
494 
495 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
496 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
497 
498 /* ACL flags */
499 #define ACL_START_NO_FLUSH	0x00
500 #define ACL_CONT		0x01
501 #define ACL_START		0x02
502 #define ACL_COMPLETE		0x03
503 #define ACL_ACTIVE_BCAST	0x04
504 #define ACL_PICO_BCAST		0x08
505 
506 /* ISO PB flags */
507 #define ISO_START		0x00
508 #define ISO_CONT		0x01
509 #define ISO_SINGLE		0x02
510 #define ISO_END			0x03
511 
512 /* ISO TS flags */
513 #define ISO_TS			0x01
514 
515 /* Baseband links */
516 #define SCO_LINK	0x00
517 #define ACL_LINK	0x01
518 #define ESCO_LINK	0x02
519 /* Low Energy links do not have defined link type. Use invented one */
520 #define LE_LINK		0x80
521 #define ISO_LINK	0x82
522 #define INVALID_LINK	0xff
523 
524 /* LMP features */
525 #define LMP_3SLOT	0x01
526 #define LMP_5SLOT	0x02
527 #define LMP_ENCRYPT	0x04
528 #define LMP_SOFFSET	0x08
529 #define LMP_TACCURACY	0x10
530 #define LMP_RSWITCH	0x20
531 #define LMP_HOLD	0x40
532 #define LMP_SNIFF	0x80
533 
534 #define LMP_PARK	0x01
535 #define LMP_RSSI	0x02
536 #define LMP_QUALITY	0x04
537 #define LMP_SCO		0x08
538 #define LMP_HV2		0x10
539 #define LMP_HV3		0x20
540 #define LMP_ULAW	0x40
541 #define LMP_ALAW	0x80
542 
543 #define LMP_CVSD	0x01
544 #define LMP_PSCHEME	0x02
545 #define LMP_PCONTROL	0x04
546 #define LMP_TRANSPARENT	0x08
547 
548 #define LMP_EDR_2M		0x02
549 #define LMP_EDR_3M		0x04
550 #define LMP_RSSI_INQ	0x40
551 #define LMP_ESCO	0x80
552 
553 #define LMP_EV4		0x01
554 #define LMP_EV5		0x02
555 #define LMP_NO_BREDR	0x20
556 #define LMP_LE		0x40
557 #define LMP_EDR_3SLOT	0x80
558 
559 #define LMP_EDR_5SLOT	0x01
560 #define LMP_SNIFF_SUBR	0x02
561 #define LMP_PAUSE_ENC	0x04
562 #define LMP_EDR_ESCO_2M	0x20
563 #define LMP_EDR_ESCO_3M	0x40
564 #define LMP_EDR_3S_ESCO	0x80
565 
566 #define LMP_EXT_INQ	0x01
567 #define LMP_SIMUL_LE_BR	0x02
568 #define LMP_SIMPLE_PAIR	0x08
569 #define LMP_ERR_DATA_REPORTING 0x20
570 #define LMP_NO_FLUSH	0x40
571 
572 #define LMP_LSTO	0x01
573 #define LMP_INQ_TX_PWR	0x02
574 #define LMP_EXTFEATURES	0x80
575 
576 /* Extended LMP features */
577 #define LMP_CPB_CENTRAL		0x01
578 #define LMP_CPB_PERIPHERAL	0x02
579 #define LMP_SYNC_TRAIN		0x04
580 #define LMP_SYNC_SCAN		0x08
581 
582 #define LMP_SC		0x01
583 #define LMP_PING	0x02
584 
585 /* Host features */
586 #define LMP_HOST_SSP		0x01
587 #define LMP_HOST_LE		0x02
588 #define LMP_HOST_LE_BREDR	0x04
589 #define LMP_HOST_SC		0x08
590 
591 /* LE features */
592 #define HCI_LE_ENCRYPTION		0x01
593 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
594 #define HCI_LE_PERIPHERAL_FEATURES	0x08
595 #define HCI_LE_PING			0x10
596 #define HCI_LE_DATA_LEN_EXT		0x20
597 #define HCI_LE_LL_PRIVACY		0x40
598 #define HCI_LE_EXT_SCAN_POLICY		0x80
599 #define HCI_LE_PHY_2M			0x01
600 #define HCI_LE_PHY_CODED		0x08
601 #define HCI_LE_EXT_ADV			0x10
602 #define HCI_LE_PERIODIC_ADV		0x20
603 #define HCI_LE_CHAN_SEL_ALG2		0x40
604 #define HCI_LE_CIS_CENTRAL		0x10
605 #define HCI_LE_CIS_PERIPHERAL		0x20
606 #define HCI_LE_ISO_BROADCASTER		0x40
607 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
608 
609 /* Connection modes */
610 #define HCI_CM_ACTIVE	0x0000
611 #define HCI_CM_HOLD	0x0001
612 #define HCI_CM_SNIFF	0x0002
613 #define HCI_CM_PARK	0x0003
614 
615 /* Link policies */
616 #define HCI_LP_RSWITCH	0x0001
617 #define HCI_LP_HOLD	0x0002
618 #define HCI_LP_SNIFF	0x0004
619 #define HCI_LP_PARK	0x0008
620 
621 /* Link modes */
622 #define HCI_LM_ACCEPT	0x8000
623 #define HCI_LM_MASTER	0x0001
624 #define HCI_LM_AUTH	0x0002
625 #define HCI_LM_ENCRYPT	0x0004
626 #define HCI_LM_TRUSTED	0x0008
627 #define HCI_LM_RELIABLE	0x0010
628 #define HCI_LM_SECURE	0x0020
629 #define HCI_LM_FIPS	0x0040
630 
631 /* Authentication types */
632 #define HCI_AT_NO_BONDING		0x00
633 #define HCI_AT_NO_BONDING_MITM		0x01
634 #define HCI_AT_DEDICATED_BONDING	0x02
635 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
636 #define HCI_AT_GENERAL_BONDING		0x04
637 #define HCI_AT_GENERAL_BONDING_MITM	0x05
638 
639 /* I/O capabilities */
640 #define HCI_IO_DISPLAY_ONLY	0x00
641 #define HCI_IO_DISPLAY_YESNO	0x01
642 #define HCI_IO_KEYBOARD_ONLY	0x02
643 #define HCI_IO_NO_INPUT_OUTPUT	0x03
644 
645 /* Link Key types */
646 #define HCI_LK_COMBINATION		0x00
647 #define HCI_LK_LOCAL_UNIT		0x01
648 #define HCI_LK_REMOTE_UNIT		0x02
649 #define HCI_LK_DEBUG_COMBINATION	0x03
650 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
651 #define HCI_LK_AUTH_COMBINATION_P192	0x05
652 #define HCI_LK_CHANGED_COMBINATION	0x06
653 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
654 #define HCI_LK_AUTH_COMBINATION_P256	0x08
655 
656 /* ---- HCI Error Codes ---- */
657 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
658 #define HCI_ERROR_AUTH_FAILURE		0x05
659 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
660 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
661 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
662 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
663 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
664 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
665 #define HCI_ERROR_INVALID_PARAMETERS	0x12
666 #define HCI_ERROR_REMOTE_USER_TERM	0x13
667 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
668 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
669 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
670 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
671 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1e
672 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
673 #define HCI_ERROR_UNSPECIFIED		0x1f
674 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
675 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
676 
677 /* Flow control modes */
678 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
679 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
680 
681 /* The core spec defines 127 as the "not available" value */
682 #define HCI_TX_POWER_INVALID	127
683 #define HCI_RSSI_INVALID	127
684 
685 #define HCI_SYNC_HANDLE_INVALID	0xffff
686 
687 #define HCI_ROLE_MASTER		0x00
688 #define HCI_ROLE_SLAVE		0x01
689 
690 /* Extended Inquiry Response field types */
691 #define EIR_FLAGS		0x01 /* flags */
692 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
693 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
694 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
695 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
696 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
697 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
698 #define EIR_NAME_SHORT		0x08 /* shortened local name */
699 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
700 #define EIR_TX_POWER		0x0A /* transmit power level */
701 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
702 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
703 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
704 #define EIR_DEVICE_ID		0x10 /* device ID */
705 #define EIR_APPEARANCE		0x19 /* Device appearance */
706 #define EIR_SERVICE_DATA	0x16 /* Service Data */
707 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
708 #define EIR_LE_ROLE		0x1C /* LE role */
709 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
710 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
711 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
712 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
713 
714 /* Low Energy Advertising Flags */
715 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
716 #define LE_AD_GENERAL		0x02 /* General Discoverable */
717 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
718 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
719 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
720 
721 /* -----  HCI Commands ---- */
722 #define HCI_OP_NOP			0x0000
723 
724 #define HCI_OP_INQUIRY			0x0401
725 struct hci_cp_inquiry {
726 	__u8     lap[3];
727 	__u8     length;
728 	__u8     num_rsp;
729 } __packed;
730 
731 #define HCI_OP_INQUIRY_CANCEL		0x0402
732 
733 #define HCI_OP_PERIODIC_INQ		0x0403
734 
735 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
736 
737 #define HCI_OP_CREATE_CONN		0x0405
738 struct hci_cp_create_conn {
739 	bdaddr_t bdaddr;
740 	__le16   pkt_type;
741 	__u8     pscan_rep_mode;
742 	__u8     pscan_mode;
743 	__le16   clock_offset;
744 	__u8     role_switch;
745 } __packed;
746 
747 #define HCI_OP_DISCONNECT		0x0406
748 struct hci_cp_disconnect {
749 	__le16   handle;
750 	__u8     reason;
751 } __packed;
752 
753 #define HCI_OP_ADD_SCO			0x0407
754 struct hci_cp_add_sco {
755 	__le16   handle;
756 	__le16   pkt_type;
757 } __packed;
758 
759 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
760 struct hci_cp_create_conn_cancel {
761 	bdaddr_t bdaddr;
762 } __packed;
763 
764 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
765 struct hci_cp_accept_conn_req {
766 	bdaddr_t bdaddr;
767 	__u8     role;
768 } __packed;
769 
770 #define HCI_OP_REJECT_CONN_REQ		0x040a
771 struct hci_cp_reject_conn_req {
772 	bdaddr_t bdaddr;
773 	__u8     reason;
774 } __packed;
775 
776 #define HCI_OP_LINK_KEY_REPLY		0x040b
777 struct hci_cp_link_key_reply {
778 	bdaddr_t bdaddr;
779 	__u8     link_key[HCI_LINK_KEY_SIZE];
780 } __packed;
781 
782 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
783 struct hci_cp_link_key_neg_reply {
784 	bdaddr_t bdaddr;
785 } __packed;
786 
787 #define HCI_OP_PIN_CODE_REPLY		0x040d
788 struct hci_cp_pin_code_reply {
789 	bdaddr_t bdaddr;
790 	__u8     pin_len;
791 	__u8     pin_code[16];
792 } __packed;
793 struct hci_rp_pin_code_reply {
794 	__u8     status;
795 	bdaddr_t bdaddr;
796 } __packed;
797 
798 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
799 struct hci_cp_pin_code_neg_reply {
800 	bdaddr_t bdaddr;
801 } __packed;
802 struct hci_rp_pin_code_neg_reply {
803 	__u8     status;
804 	bdaddr_t bdaddr;
805 } __packed;
806 
807 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
808 struct hci_cp_change_conn_ptype {
809 	__le16   handle;
810 	__le16   pkt_type;
811 } __packed;
812 
813 #define HCI_OP_AUTH_REQUESTED		0x0411
814 struct hci_cp_auth_requested {
815 	__le16   handle;
816 } __packed;
817 
818 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
819 struct hci_cp_set_conn_encrypt {
820 	__le16   handle;
821 	__u8     encrypt;
822 } __packed;
823 
824 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
825 struct hci_cp_change_conn_link_key {
826 	__le16   handle;
827 } __packed;
828 
829 #define HCI_OP_REMOTE_NAME_REQ		0x0419
830 struct hci_cp_remote_name_req {
831 	bdaddr_t bdaddr;
832 	__u8     pscan_rep_mode;
833 	__u8     pscan_mode;
834 	__le16   clock_offset;
835 } __packed;
836 
837 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
838 struct hci_cp_remote_name_req_cancel {
839 	bdaddr_t bdaddr;
840 } __packed;
841 
842 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
843 struct hci_cp_read_remote_features {
844 	__le16   handle;
845 } __packed;
846 
847 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
848 struct hci_cp_read_remote_ext_features {
849 	__le16   handle;
850 	__u8     page;
851 } __packed;
852 
853 #define HCI_OP_READ_REMOTE_VERSION	0x041d
854 struct hci_cp_read_remote_version {
855 	__le16   handle;
856 } __packed;
857 
858 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
859 struct hci_cp_read_clock_offset {
860 	__le16   handle;
861 } __packed;
862 
863 #define HCI_OP_SETUP_SYNC_CONN		0x0428
864 struct hci_cp_setup_sync_conn {
865 	__le16   handle;
866 	__le32   tx_bandwidth;
867 	__le32   rx_bandwidth;
868 	__le16   max_latency;
869 	__le16   voice_setting;
870 	__u8     retrans_effort;
871 	__le16   pkt_type;
872 } __packed;
873 
874 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
875 struct hci_cp_accept_sync_conn_req {
876 	bdaddr_t bdaddr;
877 	__le32   tx_bandwidth;
878 	__le32   rx_bandwidth;
879 	__le16   max_latency;
880 	__le16   content_format;
881 	__u8     retrans_effort;
882 	__le16   pkt_type;
883 } __packed;
884 
885 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
886 struct hci_cp_reject_sync_conn_req {
887 	bdaddr_t bdaddr;
888 	__u8     reason;
889 } __packed;
890 
891 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
892 struct hci_cp_io_capability_reply {
893 	bdaddr_t bdaddr;
894 	__u8     capability;
895 	__u8     oob_data;
896 	__u8     authentication;
897 } __packed;
898 
899 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
900 struct hci_cp_user_confirm_reply {
901 	bdaddr_t bdaddr;
902 } __packed;
903 struct hci_rp_user_confirm_reply {
904 	__u8     status;
905 	bdaddr_t bdaddr;
906 } __packed;
907 
908 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
909 
910 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
911 struct hci_cp_user_passkey_reply {
912 	bdaddr_t bdaddr;
913 	__le32	passkey;
914 } __packed;
915 
916 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
917 
918 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
919 struct hci_cp_remote_oob_data_reply {
920 	bdaddr_t bdaddr;
921 	__u8     hash[16];
922 	__u8     rand[16];
923 } __packed;
924 
925 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
926 struct hci_cp_remote_oob_data_neg_reply {
927 	bdaddr_t bdaddr;
928 } __packed;
929 
930 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
931 struct hci_cp_io_capability_neg_reply {
932 	bdaddr_t bdaddr;
933 	__u8     reason;
934 } __packed;
935 
936 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
937 struct hci_coding_format {
938 	__u8	id;
939 	__le16	cid;
940 	__le16	vid;
941 } __packed;
942 
943 struct hci_cp_enhanced_setup_sync_conn {
944 	__le16   handle;
945 	__le32   tx_bandwidth;
946 	__le32   rx_bandwidth;
947 	struct	 hci_coding_format tx_coding_format;
948 	struct	 hci_coding_format rx_coding_format;
949 	__le16	 tx_codec_frame_size;
950 	__le16	 rx_codec_frame_size;
951 	__le32	 in_bandwidth;
952 	__le32	 out_bandwidth;
953 	struct	 hci_coding_format in_coding_format;
954 	struct	 hci_coding_format out_coding_format;
955 	__le16   in_coded_data_size;
956 	__le16	 out_coded_data_size;
957 	__u8	 in_pcm_data_format;
958 	__u8	 out_pcm_data_format;
959 	__u8	 in_pcm_sample_payload_msb_pos;
960 	__u8	 out_pcm_sample_payload_msb_pos;
961 	__u8	 in_data_path;
962 	__u8	 out_data_path;
963 	__u8	 in_transport_unit_size;
964 	__u8	 out_transport_unit_size;
965 	__le16   max_latency;
966 	__le16   pkt_type;
967 	__u8     retrans_effort;
968 } __packed;
969 
970 struct hci_rp_logical_link_cancel {
971 	__u8     status;
972 	__u8     phy_handle;
973 	__u8     flow_spec_id;
974 } __packed;
975 
976 #define HCI_OP_SET_CPB			0x0441
977 struct hci_cp_set_cpb {
978 	__u8	enable;
979 	__u8	lt_addr;
980 	__u8	lpo_allowed;
981 	__le16	packet_type;
982 	__le16	interval_min;
983 	__le16	interval_max;
984 	__le16	cpb_sv_tout;
985 } __packed;
986 struct hci_rp_set_cpb {
987 	__u8	status;
988 	__u8	lt_addr;
989 	__le16	interval;
990 } __packed;
991 
992 #define HCI_OP_START_SYNC_TRAIN		0x0443
993 
994 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
995 struct hci_cp_remote_oob_ext_data_reply {
996 	bdaddr_t bdaddr;
997 	__u8     hash192[16];
998 	__u8     rand192[16];
999 	__u8     hash256[16];
1000 	__u8     rand256[16];
1001 } __packed;
1002 
1003 #define HCI_OP_SNIFF_MODE		0x0803
1004 struct hci_cp_sniff_mode {
1005 	__le16   handle;
1006 	__le16   max_interval;
1007 	__le16   min_interval;
1008 	__le16   attempt;
1009 	__le16   timeout;
1010 } __packed;
1011 
1012 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1013 struct hci_cp_exit_sniff_mode {
1014 	__le16   handle;
1015 } __packed;
1016 
1017 #define HCI_OP_ROLE_DISCOVERY		0x0809
1018 struct hci_cp_role_discovery {
1019 	__le16   handle;
1020 } __packed;
1021 struct hci_rp_role_discovery {
1022 	__u8     status;
1023 	__le16   handle;
1024 	__u8     role;
1025 } __packed;
1026 
1027 #define HCI_OP_SWITCH_ROLE		0x080b
1028 struct hci_cp_switch_role {
1029 	bdaddr_t bdaddr;
1030 	__u8     role;
1031 } __packed;
1032 
1033 #define HCI_OP_READ_LINK_POLICY		0x080c
1034 struct hci_cp_read_link_policy {
1035 	__le16   handle;
1036 } __packed;
1037 struct hci_rp_read_link_policy {
1038 	__u8     status;
1039 	__le16   handle;
1040 	__le16   policy;
1041 } __packed;
1042 
1043 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1044 struct hci_cp_write_link_policy {
1045 	__le16   handle;
1046 	__le16   policy;
1047 } __packed;
1048 struct hci_rp_write_link_policy {
1049 	__u8     status;
1050 	__le16   handle;
1051 } __packed;
1052 
1053 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1054 struct hci_rp_read_def_link_policy {
1055 	__u8     status;
1056 	__le16   policy;
1057 } __packed;
1058 
1059 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1060 struct hci_cp_write_def_link_policy {
1061 	__le16   policy;
1062 } __packed;
1063 
1064 #define HCI_OP_SNIFF_SUBRATE		0x0811
1065 struct hci_cp_sniff_subrate {
1066 	__le16   handle;
1067 	__le16   max_latency;
1068 	__le16   min_remote_timeout;
1069 	__le16   min_local_timeout;
1070 } __packed;
1071 
1072 #define HCI_OP_SET_EVENT_MASK		0x0c01
1073 
1074 #define HCI_OP_RESET			0x0c03
1075 
1076 #define HCI_OP_SET_EVENT_FLT		0x0c05
1077 #define HCI_SET_EVENT_FLT_SIZE		9
1078 struct hci_cp_set_event_filter {
1079 	__u8		flt_type;
1080 	__u8		cond_type;
1081 	struct {
1082 		bdaddr_t bdaddr;
1083 		__u8 auto_accept;
1084 	} __packed	addr_conn_flt;
1085 } __packed;
1086 
1087 /* Filter types */
1088 #define HCI_FLT_CLEAR_ALL	0x00
1089 #define HCI_FLT_INQ_RESULT	0x01
1090 #define HCI_FLT_CONN_SETUP	0x02
1091 
1092 /* CONN_SETUP Condition types */
1093 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1094 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1095 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1096 
1097 /* CONN_SETUP Conditions */
1098 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1099 #define HCI_CONN_SETUP_AUTO_ON		0x02
1100 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1101 
1102 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1103 struct hci_cp_read_stored_link_key {
1104 	bdaddr_t bdaddr;
1105 	__u8     read_all;
1106 } __packed;
1107 struct hci_rp_read_stored_link_key {
1108 	__u8     status;
1109 	__le16   max_keys;
1110 	__le16   num_keys;
1111 } __packed;
1112 
1113 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1114 struct hci_cp_delete_stored_link_key {
1115 	bdaddr_t bdaddr;
1116 	__u8     delete_all;
1117 } __packed;
1118 struct hci_rp_delete_stored_link_key {
1119 	__u8     status;
1120 	__le16   num_keys;
1121 } __packed;
1122 
1123 #define HCI_MAX_NAME_LENGTH		248
1124 
1125 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1126 struct hci_cp_write_local_name {
1127 	__u8     name[HCI_MAX_NAME_LENGTH];
1128 } __packed;
1129 
1130 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1131 struct hci_rp_read_local_name {
1132 	__u8     status;
1133 	__u8     name[HCI_MAX_NAME_LENGTH];
1134 } __packed;
1135 
1136 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1137 
1138 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1139 
1140 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1141 	#define SCAN_DISABLED		0x00
1142 	#define SCAN_INQUIRY		0x01
1143 	#define SCAN_PAGE		0x02
1144 
1145 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1146 
1147 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1148 	#define AUTH_DISABLED		0x00
1149 	#define AUTH_ENABLED		0x01
1150 
1151 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1152 
1153 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1154 	#define ENCRYPT_DISABLED	0x00
1155 	#define ENCRYPT_P2P		0x01
1156 	#define ENCRYPT_BOTH		0x02
1157 
1158 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1159 struct hci_rp_read_class_of_dev {
1160 	__u8     status;
1161 	__u8     dev_class[3];
1162 } __packed;
1163 
1164 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1165 struct hci_cp_write_class_of_dev {
1166 	__u8     dev_class[3];
1167 } __packed;
1168 
1169 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1170 struct hci_rp_read_voice_setting {
1171 	__u8     status;
1172 	__le16   voice_setting;
1173 } __packed;
1174 
1175 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1176 struct hci_cp_write_voice_setting {
1177 	__le16   voice_setting;
1178 } __packed;
1179 
1180 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1181 struct hci_cp_host_buffer_size {
1182 	__le16   acl_mtu;
1183 	__u8     sco_mtu;
1184 	__le16   acl_max_pkt;
1185 	__le16   sco_max_pkt;
1186 } __packed;
1187 
1188 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1189 struct hci_rp_read_num_supported_iac {
1190 	__u8	status;
1191 	__u8	num_iac;
1192 } __packed;
1193 
1194 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1195 
1196 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1197 struct hci_cp_write_current_iac_lap {
1198 	__u8	num_iac;
1199 	__u8	iac_lap[6];
1200 } __packed;
1201 
1202 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1203 
1204 #define HCI_MAX_EIR_LENGTH		240
1205 
1206 #define HCI_OP_WRITE_EIR		0x0c52
1207 struct hci_cp_write_eir {
1208 	__u8	fec;
1209 	__u8	data[HCI_MAX_EIR_LENGTH];
1210 } __packed;
1211 
1212 #define HCI_OP_READ_SSP_MODE		0x0c55
1213 struct hci_rp_read_ssp_mode {
1214 	__u8     status;
1215 	__u8     mode;
1216 } __packed;
1217 
1218 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1219 struct hci_cp_write_ssp_mode {
1220 	__u8     mode;
1221 } __packed;
1222 
1223 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1224 struct hci_rp_read_local_oob_data {
1225 	__u8     status;
1226 	__u8     hash[16];
1227 	__u8     rand[16];
1228 } __packed;
1229 
1230 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1231 struct hci_rp_read_inq_rsp_tx_power {
1232 	__u8     status;
1233 	__s8     tx_power;
1234 } __packed;
1235 
1236 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1237 	#define ERR_DATA_REPORTING_DISABLED	0x00
1238 	#define ERR_DATA_REPORTING_ENABLED	0x01
1239 struct hci_rp_read_def_err_data_reporting {
1240 	__u8     status;
1241 	__u8     err_data_reporting;
1242 } __packed;
1243 
1244 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1245 struct hci_cp_write_def_err_data_reporting {
1246 	__u8     err_data_reporting;
1247 } __packed;
1248 
1249 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1250 
1251 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1252 
1253 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1254 struct hci_rp_read_flow_control_mode {
1255 	__u8     status;
1256 	__u8     mode;
1257 } __packed;
1258 
1259 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1260 struct hci_cp_write_le_host_supported {
1261 	__u8	le;
1262 	__u8	simul;
1263 } __packed;
1264 
1265 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1266 struct hci_cp_set_reserved_lt_addr {
1267 	__u8	lt_addr;
1268 } __packed;
1269 struct hci_rp_set_reserved_lt_addr {
1270 	__u8	status;
1271 	__u8	lt_addr;
1272 } __packed;
1273 
1274 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1275 struct hci_cp_delete_reserved_lt_addr {
1276 	__u8	lt_addr;
1277 } __packed;
1278 struct hci_rp_delete_reserved_lt_addr {
1279 	__u8	status;
1280 	__u8	lt_addr;
1281 } __packed;
1282 
1283 #define HCI_OP_SET_CPB_DATA		0x0c76
1284 struct hci_cp_set_cpb_data {
1285 	__u8	lt_addr;
1286 	__u8	fragment;
1287 	__u8	data_length;
1288 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1289 } __packed;
1290 struct hci_rp_set_cpb_data {
1291 	__u8	status;
1292 	__u8	lt_addr;
1293 } __packed;
1294 
1295 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1296 
1297 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1298 struct hci_cp_write_sync_train_params {
1299 	__le16	interval_min;
1300 	__le16	interval_max;
1301 	__le32	sync_train_tout;
1302 	__u8	service_data;
1303 } __packed;
1304 struct hci_rp_write_sync_train_params {
1305 	__u8	status;
1306 	__le16	sync_train_int;
1307 } __packed;
1308 
1309 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1310 struct hci_rp_read_sc_support {
1311 	__u8	status;
1312 	__u8	support;
1313 } __packed;
1314 
1315 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1316 struct hci_cp_write_sc_support {
1317 	__u8	support;
1318 } __packed;
1319 
1320 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1321 struct hci_cp_read_auth_payload_to {
1322 	__le16  handle;
1323 } __packed;
1324 struct hci_rp_read_auth_payload_to {
1325 	__u8    status;
1326 	__le16  handle;
1327 	__le16  timeout;
1328 } __packed;
1329 
1330 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1331 struct hci_cp_write_auth_payload_to {
1332 	__le16  handle;
1333 	__le16  timeout;
1334 } __packed;
1335 struct hci_rp_write_auth_payload_to {
1336 	__u8    status;
1337 	__le16  handle;
1338 } __packed;
1339 
1340 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1341 struct hci_rp_read_local_oob_ext_data {
1342 	__u8     status;
1343 	__u8     hash192[16];
1344 	__u8     rand192[16];
1345 	__u8     hash256[16];
1346 	__u8     rand256[16];
1347 } __packed;
1348 
1349 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1350 struct hci_op_configure_data_path {
1351 	__u8	direction;
1352 	__u8	data_path_id;
1353 	__u8	vnd_len;
1354 	__u8	vnd_data[];
1355 } __packed;
1356 
1357 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1358 struct hci_rp_read_local_version {
1359 	__u8     status;
1360 	__u8     hci_ver;
1361 	__le16   hci_rev;
1362 	__u8     lmp_ver;
1363 	__le16   manufacturer;
1364 	__le16   lmp_subver;
1365 } __packed;
1366 
1367 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1368 struct hci_rp_read_local_commands {
1369 	__u8     status;
1370 	__u8     commands[64];
1371 } __packed;
1372 
1373 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1374 struct hci_rp_read_local_features {
1375 	__u8     status;
1376 	__u8     features[8];
1377 } __packed;
1378 
1379 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1380 struct hci_cp_read_local_ext_features {
1381 	__u8     page;
1382 } __packed;
1383 struct hci_rp_read_local_ext_features {
1384 	__u8     status;
1385 	__u8     page;
1386 	__u8     max_page;
1387 	__u8     features[8];
1388 } __packed;
1389 
1390 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1391 struct hci_rp_read_buffer_size {
1392 	__u8     status;
1393 	__le16   acl_mtu;
1394 	__u8     sco_mtu;
1395 	__le16   acl_max_pkt;
1396 	__le16   sco_max_pkt;
1397 } __packed;
1398 
1399 #define HCI_OP_READ_BD_ADDR		0x1009
1400 struct hci_rp_read_bd_addr {
1401 	__u8     status;
1402 	bdaddr_t bdaddr;
1403 } __packed;
1404 
1405 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1406 struct hci_rp_read_data_block_size {
1407 	__u8     status;
1408 	__le16   max_acl_len;
1409 	__le16   block_len;
1410 	__le16   num_blocks;
1411 } __packed;
1412 
1413 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1414 struct hci_std_codecs {
1415 	__u8	num;
1416 	__u8	codec[];
1417 } __packed;
1418 
1419 struct hci_vnd_codec {
1420 	/* company id */
1421 	__le16	cid;
1422 	/* vendor codec id */
1423 	__le16	vid;
1424 } __packed;
1425 
1426 struct hci_vnd_codecs {
1427 	__u8	num;
1428 	struct hci_vnd_codec codec[];
1429 } __packed;
1430 
1431 struct hci_rp_read_local_supported_codecs {
1432 	__u8	status;
1433 	struct hci_std_codecs std_codecs;
1434 	struct hci_vnd_codecs vnd_codecs;
1435 } __packed;
1436 
1437 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1438 struct hci_rp_read_local_pairing_opts {
1439 	__u8     status;
1440 	__u8     pairing_opts;
1441 	__u8     max_key_size;
1442 } __packed;
1443 
1444 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1445 struct hci_std_codec_v2 {
1446 	__u8	id;
1447 	__u8	transport;
1448 } __packed;
1449 
1450 struct hci_std_codecs_v2 {
1451 	__u8	num;
1452 	struct hci_std_codec_v2 codec[];
1453 } __packed;
1454 
1455 struct hci_vnd_codec_v2 {
1456 	__le16	cid;
1457 	__le16	vid;
1458 	__u8	transport;
1459 } __packed;
1460 
1461 struct hci_vnd_codecs_v2 {
1462 	__u8	num;
1463 	struct hci_vnd_codec_v2 codec[];
1464 } __packed;
1465 
1466 struct hci_rp_read_local_supported_codecs_v2 {
1467 	__u8	status;
1468 	struct hci_std_codecs_v2 std_codecs;
1469 	struct hci_vnd_codecs_v2 vendor_codecs;
1470 } __packed;
1471 
1472 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1473 struct hci_op_read_local_codec_caps {
1474 	__u8	id;
1475 	__le16	cid;
1476 	__le16	vid;
1477 	__u8	transport;
1478 	__u8	direction;
1479 } __packed;
1480 
1481 struct hci_codec_caps {
1482 	__u8	len;
1483 	__u8	data[];
1484 } __packed;
1485 
1486 struct hci_rp_read_local_codec_caps {
1487 	__u8	status;
1488 	__u8	num_caps;
1489 } __packed;
1490 
1491 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1492 struct hci_rp_read_page_scan_activity {
1493 	__u8     status;
1494 	__le16   interval;
1495 	__le16   window;
1496 } __packed;
1497 
1498 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1499 struct hci_cp_write_page_scan_activity {
1500 	__le16   interval;
1501 	__le16   window;
1502 } __packed;
1503 
1504 #define HCI_OP_READ_TX_POWER		0x0c2d
1505 struct hci_cp_read_tx_power {
1506 	__le16   handle;
1507 	__u8     type;
1508 } __packed;
1509 struct hci_rp_read_tx_power {
1510 	__u8     status;
1511 	__le16   handle;
1512 	__s8     tx_power;
1513 } __packed;
1514 
1515 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1516 struct hci_rp_read_page_scan_type {
1517 	__u8     status;
1518 	__u8     type;
1519 } __packed;
1520 
1521 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1522 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1523 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1524 
1525 #define HCI_OP_READ_RSSI		0x1405
1526 struct hci_cp_read_rssi {
1527 	__le16   handle;
1528 } __packed;
1529 struct hci_rp_read_rssi {
1530 	__u8     status;
1531 	__le16   handle;
1532 	__s8     rssi;
1533 } __packed;
1534 
1535 #define HCI_OP_READ_CLOCK		0x1407
1536 struct hci_cp_read_clock {
1537 	__le16   handle;
1538 	__u8     which;
1539 } __packed;
1540 struct hci_rp_read_clock {
1541 	__u8     status;
1542 	__le16   handle;
1543 	__le32   clock;
1544 	__le16   accuracy;
1545 } __packed;
1546 
1547 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1548 struct hci_cp_read_enc_key_size {
1549 	__le16   handle;
1550 } __packed;
1551 struct hci_rp_read_enc_key_size {
1552 	__u8     status;
1553 	__le16   handle;
1554 	__u8     key_size;
1555 } __packed;
1556 
1557 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1558 
1559 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1560 
1561 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1562 
1563 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1564 struct hci_cp_le_set_event_mask {
1565 	__u8     mask[8];
1566 } __packed;
1567 
1568 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1569  * 7.8.2 LE Read Buffer Size command
1570  * MAX_LE_MTU is 0xffff.
1571  * 0 is also valid. It means that no dedicated LE Buffer exists.
1572  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1573  * between BR/EDR and LE.
1574  */
1575 #define HCI_MIN_LE_MTU 0x001b
1576 
1577 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1578 struct hci_rp_le_read_buffer_size {
1579 	__u8     status;
1580 	__le16   le_mtu;
1581 	__u8     le_max_pkt;
1582 } __packed;
1583 
1584 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1585 struct hci_rp_le_read_local_features {
1586 	__u8     status;
1587 	__u8     features[8];
1588 } __packed;
1589 
1590 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1591 
1592 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1593 struct hci_cp_le_set_adv_param {
1594 	__le16   min_interval;
1595 	__le16   max_interval;
1596 	__u8     type;
1597 	__u8     own_address_type;
1598 	__u8     direct_addr_type;
1599 	bdaddr_t direct_addr;
1600 	__u8     channel_map;
1601 	__u8     filter_policy;
1602 } __packed;
1603 
1604 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1605 struct hci_rp_le_read_adv_tx_power {
1606 	__u8	status;
1607 	__s8	tx_power;
1608 } __packed;
1609 
1610 #define HCI_MAX_AD_LENGTH		31
1611 
1612 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1613 struct hci_cp_le_set_adv_data {
1614 	__u8	length;
1615 	__u8	data[HCI_MAX_AD_LENGTH];
1616 } __packed;
1617 
1618 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1619 struct hci_cp_le_set_scan_rsp_data {
1620 	__u8	length;
1621 	__u8	data[HCI_MAX_AD_LENGTH];
1622 } __packed;
1623 
1624 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1625 
1626 #define LE_SCAN_PASSIVE			0x00
1627 #define LE_SCAN_ACTIVE			0x01
1628 
1629 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1630 struct hci_cp_le_set_scan_param {
1631 	__u8    type;
1632 	__le16  interval;
1633 	__le16  window;
1634 	__u8    own_address_type;
1635 	__u8    filter_policy;
1636 } __packed;
1637 
1638 #define LE_SCAN_DISABLE			0x00
1639 #define LE_SCAN_ENABLE			0x01
1640 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1641 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1642 
1643 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1644 struct hci_cp_le_set_scan_enable {
1645 	__u8     enable;
1646 	__u8     filter_dup;
1647 } __packed;
1648 
1649 #define HCI_LE_USE_PEER_ADDR		0x00
1650 #define HCI_LE_USE_ACCEPT_LIST		0x01
1651 
1652 #define HCI_OP_LE_CREATE_CONN		0x200d
1653 struct hci_cp_le_create_conn {
1654 	__le16   scan_interval;
1655 	__le16   scan_window;
1656 	__u8     filter_policy;
1657 	__u8     peer_addr_type;
1658 	bdaddr_t peer_addr;
1659 	__u8     own_address_type;
1660 	__le16   conn_interval_min;
1661 	__le16   conn_interval_max;
1662 	__le16   conn_latency;
1663 	__le16   supervision_timeout;
1664 	__le16   min_ce_len;
1665 	__le16   max_ce_len;
1666 } __packed;
1667 
1668 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1669 
1670 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1671 struct hci_rp_le_read_accept_list_size {
1672 	__u8	status;
1673 	__u8	size;
1674 } __packed;
1675 
1676 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1677 
1678 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1679 struct hci_cp_le_add_to_accept_list {
1680 	__u8     bdaddr_type;
1681 	bdaddr_t bdaddr;
1682 } __packed;
1683 
1684 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1685 struct hci_cp_le_del_from_accept_list {
1686 	__u8     bdaddr_type;
1687 	bdaddr_t bdaddr;
1688 } __packed;
1689 
1690 #define HCI_OP_LE_CONN_UPDATE		0x2013
1691 struct hci_cp_le_conn_update {
1692 	__le16   handle;
1693 	__le16   conn_interval_min;
1694 	__le16   conn_interval_max;
1695 	__le16   conn_latency;
1696 	__le16   supervision_timeout;
1697 	__le16   min_ce_len;
1698 	__le16   max_ce_len;
1699 } __packed;
1700 
1701 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1702 struct hci_cp_le_read_remote_features {
1703 	__le16	 handle;
1704 } __packed;
1705 
1706 #define HCI_OP_LE_START_ENC		0x2019
1707 struct hci_cp_le_start_enc {
1708 	__le16	handle;
1709 	__le64	rand;
1710 	__le16	ediv;
1711 	__u8	ltk[16];
1712 } __packed;
1713 
1714 #define HCI_OP_LE_LTK_REPLY		0x201a
1715 struct hci_cp_le_ltk_reply {
1716 	__le16	handle;
1717 	__u8	ltk[16];
1718 } __packed;
1719 struct hci_rp_le_ltk_reply {
1720 	__u8	status;
1721 	__le16	handle;
1722 } __packed;
1723 
1724 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1725 struct hci_cp_le_ltk_neg_reply {
1726 	__le16	handle;
1727 } __packed;
1728 struct hci_rp_le_ltk_neg_reply {
1729 	__u8	status;
1730 	__le16	handle;
1731 } __packed;
1732 
1733 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1734 struct hci_rp_le_read_supported_states {
1735 	__u8	status;
1736 	__u8	le_states[8];
1737 } __packed;
1738 
1739 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1740 struct hci_cp_le_conn_param_req_reply {
1741 	__le16	handle;
1742 	__le16	interval_min;
1743 	__le16	interval_max;
1744 	__le16	latency;
1745 	__le16	timeout;
1746 	__le16	min_ce_len;
1747 	__le16	max_ce_len;
1748 } __packed;
1749 
1750 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1751 struct hci_cp_le_conn_param_req_neg_reply {
1752 	__le16	handle;
1753 	__u8	reason;
1754 } __packed;
1755 
1756 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1757 struct hci_cp_le_set_data_len {
1758 	__le16	handle;
1759 	__le16	tx_len;
1760 	__le16	tx_time;
1761 } __packed;
1762 struct hci_rp_le_set_data_len {
1763 	__u8	status;
1764 	__le16	handle;
1765 } __packed;
1766 
1767 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1768 struct hci_rp_le_read_def_data_len {
1769 	__u8	status;
1770 	__le16	tx_len;
1771 	__le16	tx_time;
1772 } __packed;
1773 
1774 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1775 struct hci_cp_le_write_def_data_len {
1776 	__le16	tx_len;
1777 	__le16	tx_time;
1778 } __packed;
1779 
1780 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1781 struct hci_cp_le_add_to_resolv_list {
1782 	__u8	 bdaddr_type;
1783 	bdaddr_t bdaddr;
1784 	__u8	 peer_irk[16];
1785 	__u8	 local_irk[16];
1786 } __packed;
1787 
1788 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1789 struct hci_cp_le_del_from_resolv_list {
1790 	__u8	 bdaddr_type;
1791 	bdaddr_t bdaddr;
1792 } __packed;
1793 
1794 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1795 
1796 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1797 struct hci_rp_le_read_resolv_list_size {
1798 	__u8	status;
1799 	__u8	size;
1800 } __packed;
1801 
1802 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1803 
1804 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1805 
1806 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1807 struct hci_rp_le_read_max_data_len {
1808 	__u8	status;
1809 	__le16	tx_len;
1810 	__le16	tx_time;
1811 	__le16	rx_len;
1812 	__le16	rx_time;
1813 } __packed;
1814 
1815 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1816 struct hci_cp_le_set_default_phy {
1817 	__u8    all_phys;
1818 	__u8    tx_phys;
1819 	__u8    rx_phys;
1820 } __packed;
1821 
1822 #define HCI_LE_SET_PHY_1M		0x01
1823 #define HCI_LE_SET_PHY_2M		0x02
1824 #define HCI_LE_SET_PHY_CODED		0x04
1825 
1826 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1827 struct hci_cp_le_set_ext_scan_params {
1828 	__u8    own_addr_type;
1829 	__u8    filter_policy;
1830 	__u8    scanning_phys;
1831 	__u8    data[];
1832 } __packed;
1833 
1834 #define LE_SCAN_PHY_1M		0x01
1835 #define LE_SCAN_PHY_2M		0x02
1836 #define LE_SCAN_PHY_CODED	0x04
1837 
1838 struct hci_cp_le_scan_phy_params {
1839 	__u8    type;
1840 	__le16  interval;
1841 	__le16  window;
1842 } __packed;
1843 
1844 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1845 struct hci_cp_le_set_ext_scan_enable {
1846 	__u8    enable;
1847 	__u8    filter_dup;
1848 	__le16  duration;
1849 	__le16  period;
1850 } __packed;
1851 
1852 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1853 struct hci_cp_le_ext_create_conn {
1854 	__u8      filter_policy;
1855 	__u8      own_addr_type;
1856 	__u8      peer_addr_type;
1857 	bdaddr_t  peer_addr;
1858 	__u8      phys;
1859 	__u8      data[];
1860 } __packed;
1861 
1862 struct hci_cp_le_ext_conn_param {
1863 	__le16 scan_interval;
1864 	__le16 scan_window;
1865 	__le16 conn_interval_min;
1866 	__le16 conn_interval_max;
1867 	__le16 conn_latency;
1868 	__le16 supervision_timeout;
1869 	__le16 min_ce_len;
1870 	__le16 max_ce_len;
1871 } __packed;
1872 
1873 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1874 struct hci_cp_le_pa_create_sync {
1875 	__u8      options;
1876 	__u8      sid;
1877 	__u8      addr_type;
1878 	bdaddr_t  addr;
1879 	__le16    skip;
1880 	__le16    sync_timeout;
1881 	__u8      sync_cte_type;
1882 } __packed;
1883 
1884 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1885 struct hci_cp_le_pa_term_sync {
1886 	__le16    handle;
1887 } __packed;
1888 
1889 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1890 struct hci_rp_le_read_num_supported_adv_sets {
1891 	__u8  status;
1892 	__u8  num_of_sets;
1893 } __packed;
1894 
1895 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1896 struct hci_cp_le_set_ext_adv_params {
1897 	__u8      handle;
1898 	__le16    evt_properties;
1899 	__u8      min_interval[3];
1900 	__u8      max_interval[3];
1901 	__u8      channel_map;
1902 	__u8      own_addr_type;
1903 	__u8      peer_addr_type;
1904 	bdaddr_t  peer_addr;
1905 	__u8      filter_policy;
1906 	__u8      tx_power;
1907 	__u8      primary_phy;
1908 	__u8      secondary_max_skip;
1909 	__u8      secondary_phy;
1910 	__u8      sid;
1911 	__u8      notif_enable;
1912 } __packed;
1913 
1914 #define HCI_ADV_PHY_1M		0X01
1915 #define HCI_ADV_PHY_2M		0x02
1916 #define HCI_ADV_PHY_CODED	0x03
1917 
1918 struct hci_rp_le_set_ext_adv_params {
1919 	__u8  status;
1920 	__u8  tx_power;
1921 } __packed;
1922 
1923 struct hci_cp_ext_adv_set {
1924 	__u8  handle;
1925 	__le16 duration;
1926 	__u8  max_events;
1927 } __packed;
1928 
1929 #define HCI_MAX_EXT_AD_LENGTH	251
1930 
1931 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1932 struct hci_cp_le_set_ext_adv_data {
1933 	__u8  handle;
1934 	__u8  operation;
1935 	__u8  frag_pref;
1936 	__u8  length;
1937 	__u8  data[];
1938 } __packed;
1939 
1940 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1941 struct hci_cp_le_set_ext_scan_rsp_data {
1942 	__u8  handle;
1943 	__u8  operation;
1944 	__u8  frag_pref;
1945 	__u8  length;
1946 	__u8  data[];
1947 } __packed;
1948 
1949 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1950 struct hci_cp_le_set_ext_adv_enable {
1951 	__u8  enable;
1952 	__u8  num_of_sets;
1953 	__u8  data[];
1954 } __packed;
1955 
1956 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
1957 struct hci_cp_le_set_per_adv_params {
1958 	__u8      handle;
1959 	__le16    min_interval;
1960 	__le16    max_interval;
1961 	__le16    periodic_properties;
1962 } __packed;
1963 
1964 #define HCI_MAX_PER_AD_LENGTH	252
1965 
1966 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
1967 struct hci_cp_le_set_per_adv_data {
1968 	__u8  handle;
1969 	__u8  operation;
1970 	__u8  length;
1971 	__u8  data[];
1972 } __packed;
1973 
1974 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
1975 struct hci_cp_le_set_per_adv_enable {
1976 	__u8  enable;
1977 	__u8  handle;
1978 } __packed;
1979 
1980 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1981 
1982 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1983 
1984 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1985 
1986 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1987 
1988 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1989 struct hci_cp_le_set_adv_set_rand_addr {
1990 	__u8  handle;
1991 	bdaddr_t  bdaddr;
1992 } __packed;
1993 
1994 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1995 struct hci_rp_le_read_transmit_power {
1996 	__u8  status;
1997 	__s8  min_le_tx_power;
1998 	__s8  max_le_tx_power;
1999 } __packed;
2000 
2001 #define HCI_NETWORK_PRIVACY		0x00
2002 #define HCI_DEVICE_PRIVACY		0x01
2003 
2004 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2005 struct hci_cp_le_set_privacy_mode {
2006 	__u8  bdaddr_type;
2007 	bdaddr_t  bdaddr;
2008 	__u8  mode;
2009 } __packed;
2010 
2011 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2012 struct hci_rp_le_read_buffer_size_v2 {
2013 	__u8    status;
2014 	__le16  acl_mtu;
2015 	__u8    acl_max_pkt;
2016 	__le16  iso_mtu;
2017 	__u8    iso_max_pkt;
2018 } __packed;
2019 
2020 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2021 struct hci_cp_le_read_iso_tx_sync {
2022 	__le16  handle;
2023 } __packed;
2024 
2025 struct hci_rp_le_read_iso_tx_sync {
2026 	__u8    status;
2027 	__le16  handle;
2028 	__le16  seq;
2029 	__le32  imestamp;
2030 	__u8    offset[3];
2031 } __packed;
2032 
2033 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2034 struct hci_cis_params {
2035 	__u8    cis_id;
2036 	__le16  c_sdu;
2037 	__le16  p_sdu;
2038 	__u8    c_phy;
2039 	__u8    p_phy;
2040 	__u8    c_rtn;
2041 	__u8    p_rtn;
2042 } __packed;
2043 
2044 struct hci_cp_le_set_cig_params {
2045 	__u8    cig_id;
2046 	__u8    c_interval[3];
2047 	__u8    p_interval[3];
2048 	__u8    sca;
2049 	__u8    packing;
2050 	__u8    framing;
2051 	__le16  c_latency;
2052 	__le16  p_latency;
2053 	__u8    num_cis;
2054 	struct hci_cis_params cis[];
2055 } __packed;
2056 
2057 struct hci_rp_le_set_cig_params {
2058 	__u8    status;
2059 	__u8    cig_id;
2060 	__u8    num_handles;
2061 	__le16  handle[];
2062 } __packed;
2063 
2064 #define HCI_OP_LE_CREATE_CIS			0x2064
2065 struct hci_cis {
2066 	__le16  cis_handle;
2067 	__le16  acl_handle;
2068 } __packed;
2069 
2070 struct hci_cp_le_create_cis {
2071 	__u8    num_cis;
2072 	struct hci_cis cis[];
2073 } __packed;
2074 
2075 #define HCI_OP_LE_REMOVE_CIG			0x2065
2076 struct hci_cp_le_remove_cig {
2077 	__u8    cig_id;
2078 } __packed;
2079 
2080 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2081 struct hci_cp_le_accept_cis {
2082 	__le16  handle;
2083 } __packed;
2084 
2085 #define HCI_OP_LE_REJECT_CIS			0x2067
2086 struct hci_cp_le_reject_cis {
2087 	__le16  handle;
2088 	__u8    reason;
2089 } __packed;
2090 
2091 #define HCI_OP_LE_CREATE_BIG			0x2068
2092 struct hci_bis {
2093 	__u8    sdu_interval[3];
2094 	__le16  sdu;
2095 	__le16  latency;
2096 	__u8    rtn;
2097 	__u8    phy;
2098 	__u8    packing;
2099 	__u8    framing;
2100 	__u8    encryption;
2101 	__u8    bcode[16];
2102 } __packed;
2103 
2104 struct hci_cp_le_create_big {
2105 	__u8    handle;
2106 	__u8    adv_handle;
2107 	__u8    num_bis;
2108 	struct hci_bis bis;
2109 } __packed;
2110 
2111 #define HCI_OP_LE_TERM_BIG			0x206a
2112 struct hci_cp_le_term_big {
2113 	__u8    handle;
2114 	__u8    reason;
2115 } __packed;
2116 
2117 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2118 struct hci_cp_le_big_create_sync {
2119 	__u8    handle;
2120 	__le16  sync_handle;
2121 	__u8    encryption;
2122 	__u8    bcode[16];
2123 	__u8    mse;
2124 	__le16  timeout;
2125 	__u8    num_bis;
2126 	__u8    bis[];
2127 } __packed;
2128 
2129 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2130 struct hci_cp_le_big_term_sync {
2131 	__u8    handle;
2132 } __packed;
2133 
2134 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2135 struct hci_cp_le_setup_iso_path {
2136 	__le16  handle;
2137 	__u8    direction;
2138 	__u8    path;
2139 	__u8    codec;
2140 	__le16  codec_cid;
2141 	__le16  codec_vid;
2142 	__u8    delay[3];
2143 	__u8    codec_cfg_len;
2144 	__u8    codec_cfg[];
2145 } __packed;
2146 
2147 struct hci_rp_le_setup_iso_path {
2148 	__u8    status;
2149 	__le16  handle;
2150 } __packed;
2151 
2152 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2153 struct hci_cp_le_set_host_feature {
2154 	__u8     bit_number;
2155 	__u8     bit_value;
2156 } __packed;
2157 
2158 /* ---- HCI Events ---- */
2159 struct hci_ev_status {
2160 	__u8    status;
2161 } __packed;
2162 
2163 #define HCI_EV_INQUIRY_COMPLETE		0x01
2164 
2165 #define HCI_EV_INQUIRY_RESULT		0x02
2166 struct inquiry_info {
2167 	bdaddr_t bdaddr;
2168 	__u8     pscan_rep_mode;
2169 	__u8     pscan_period_mode;
2170 	__u8     pscan_mode;
2171 	__u8     dev_class[3];
2172 	__le16   clock_offset;
2173 } __packed;
2174 
2175 struct hci_ev_inquiry_result {
2176 	__u8    num;
2177 	struct inquiry_info info[];
2178 };
2179 
2180 #define HCI_EV_CONN_COMPLETE		0x03
2181 struct hci_ev_conn_complete {
2182 	__u8     status;
2183 	__le16   handle;
2184 	bdaddr_t bdaddr;
2185 	__u8     link_type;
2186 	__u8     encr_mode;
2187 } __packed;
2188 
2189 #define HCI_EV_CONN_REQUEST		0x04
2190 struct hci_ev_conn_request {
2191 	bdaddr_t bdaddr;
2192 	__u8     dev_class[3];
2193 	__u8     link_type;
2194 } __packed;
2195 
2196 #define HCI_EV_DISCONN_COMPLETE		0x05
2197 struct hci_ev_disconn_complete {
2198 	__u8     status;
2199 	__le16   handle;
2200 	__u8     reason;
2201 } __packed;
2202 
2203 #define HCI_EV_AUTH_COMPLETE		0x06
2204 struct hci_ev_auth_complete {
2205 	__u8     status;
2206 	__le16   handle;
2207 } __packed;
2208 
2209 #define HCI_EV_REMOTE_NAME		0x07
2210 struct hci_ev_remote_name {
2211 	__u8     status;
2212 	bdaddr_t bdaddr;
2213 	__u8     name[HCI_MAX_NAME_LENGTH];
2214 } __packed;
2215 
2216 #define HCI_EV_ENCRYPT_CHANGE		0x08
2217 struct hci_ev_encrypt_change {
2218 	__u8     status;
2219 	__le16   handle;
2220 	__u8     encrypt;
2221 } __packed;
2222 
2223 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2224 struct hci_ev_change_link_key_complete {
2225 	__u8     status;
2226 	__le16   handle;
2227 } __packed;
2228 
2229 #define HCI_EV_REMOTE_FEATURES		0x0b
2230 struct hci_ev_remote_features {
2231 	__u8     status;
2232 	__le16   handle;
2233 	__u8     features[8];
2234 } __packed;
2235 
2236 #define HCI_EV_REMOTE_VERSION		0x0c
2237 struct hci_ev_remote_version {
2238 	__u8     status;
2239 	__le16   handle;
2240 	__u8     lmp_ver;
2241 	__le16   manufacturer;
2242 	__le16   lmp_subver;
2243 } __packed;
2244 
2245 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2246 struct hci_qos {
2247 	__u8     service_type;
2248 	__u32    token_rate;
2249 	__u32    peak_bandwidth;
2250 	__u32    latency;
2251 	__u32    delay_variation;
2252 } __packed;
2253 struct hci_ev_qos_setup_complete {
2254 	__u8     status;
2255 	__le16   handle;
2256 	struct   hci_qos qos;
2257 } __packed;
2258 
2259 #define HCI_EV_CMD_COMPLETE		0x0e
2260 struct hci_ev_cmd_complete {
2261 	__u8     ncmd;
2262 	__le16   opcode;
2263 } __packed;
2264 
2265 #define HCI_EV_CMD_STATUS		0x0f
2266 struct hci_ev_cmd_status {
2267 	__u8     status;
2268 	__u8     ncmd;
2269 	__le16   opcode;
2270 } __packed;
2271 
2272 #define HCI_EV_HARDWARE_ERROR		0x10
2273 struct hci_ev_hardware_error {
2274 	__u8     code;
2275 } __packed;
2276 
2277 #define HCI_EV_ROLE_CHANGE		0x12
2278 struct hci_ev_role_change {
2279 	__u8     status;
2280 	bdaddr_t bdaddr;
2281 	__u8     role;
2282 } __packed;
2283 
2284 #define HCI_EV_NUM_COMP_PKTS		0x13
2285 struct hci_comp_pkts_info {
2286 	__le16   handle;
2287 	__le16   count;
2288 } __packed;
2289 
2290 struct hci_ev_num_comp_pkts {
2291 	__u8     num;
2292 	struct hci_comp_pkts_info handles[];
2293 } __packed;
2294 
2295 #define HCI_EV_MODE_CHANGE		0x14
2296 struct hci_ev_mode_change {
2297 	__u8     status;
2298 	__le16   handle;
2299 	__u8     mode;
2300 	__le16   interval;
2301 } __packed;
2302 
2303 #define HCI_EV_PIN_CODE_REQ		0x16
2304 struct hci_ev_pin_code_req {
2305 	bdaddr_t bdaddr;
2306 } __packed;
2307 
2308 #define HCI_EV_LINK_KEY_REQ		0x17
2309 struct hci_ev_link_key_req {
2310 	bdaddr_t bdaddr;
2311 } __packed;
2312 
2313 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2314 struct hci_ev_link_key_notify {
2315 	bdaddr_t bdaddr;
2316 	__u8     link_key[HCI_LINK_KEY_SIZE];
2317 	__u8     key_type;
2318 } __packed;
2319 
2320 #define HCI_EV_CLOCK_OFFSET		0x1c
2321 struct hci_ev_clock_offset {
2322 	__u8     status;
2323 	__le16   handle;
2324 	__le16   clock_offset;
2325 } __packed;
2326 
2327 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2328 struct hci_ev_pkt_type_change {
2329 	__u8     status;
2330 	__le16   handle;
2331 	__le16   pkt_type;
2332 } __packed;
2333 
2334 #define HCI_EV_PSCAN_REP_MODE		0x20
2335 struct hci_ev_pscan_rep_mode {
2336 	bdaddr_t bdaddr;
2337 	__u8     pscan_rep_mode;
2338 } __packed;
2339 
2340 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2341 struct inquiry_info_rssi {
2342 	bdaddr_t bdaddr;
2343 	__u8     pscan_rep_mode;
2344 	__u8     pscan_period_mode;
2345 	__u8     dev_class[3];
2346 	__le16   clock_offset;
2347 	__s8     rssi;
2348 } __packed;
2349 struct inquiry_info_rssi_pscan {
2350 	bdaddr_t bdaddr;
2351 	__u8     pscan_rep_mode;
2352 	__u8     pscan_period_mode;
2353 	__u8     pscan_mode;
2354 	__u8     dev_class[3];
2355 	__le16   clock_offset;
2356 	__s8     rssi;
2357 } __packed;
2358 struct hci_ev_inquiry_result_rssi {
2359 	__u8     num;
2360 	__u8     data[];
2361 } __packed;
2362 
2363 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2364 struct hci_ev_remote_ext_features {
2365 	__u8     status;
2366 	__le16   handle;
2367 	__u8     page;
2368 	__u8     max_page;
2369 	__u8     features[8];
2370 } __packed;
2371 
2372 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2373 struct hci_ev_sync_conn_complete {
2374 	__u8     status;
2375 	__le16   handle;
2376 	bdaddr_t bdaddr;
2377 	__u8     link_type;
2378 	__u8     tx_interval;
2379 	__u8     retrans_window;
2380 	__le16   rx_pkt_len;
2381 	__le16   tx_pkt_len;
2382 	__u8     air_mode;
2383 } __packed;
2384 
2385 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2386 struct hci_ev_sync_conn_changed {
2387 	__u8     status;
2388 	__le16   handle;
2389 	__u8     tx_interval;
2390 	__u8     retrans_window;
2391 	__le16   rx_pkt_len;
2392 	__le16   tx_pkt_len;
2393 } __packed;
2394 
2395 #define HCI_EV_SNIFF_SUBRATE		0x2e
2396 struct hci_ev_sniff_subrate {
2397 	__u8     status;
2398 	__le16   handle;
2399 	__le16   max_tx_latency;
2400 	__le16   max_rx_latency;
2401 	__le16   max_remote_timeout;
2402 	__le16   max_local_timeout;
2403 } __packed;
2404 
2405 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2406 struct extended_inquiry_info {
2407 	bdaddr_t bdaddr;
2408 	__u8     pscan_rep_mode;
2409 	__u8     pscan_period_mode;
2410 	__u8     dev_class[3];
2411 	__le16   clock_offset;
2412 	__s8     rssi;
2413 	__u8     data[240];
2414 } __packed;
2415 
2416 struct hci_ev_ext_inquiry_result {
2417 	__u8     num;
2418 	struct extended_inquiry_info info[];
2419 } __packed;
2420 
2421 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2422 struct hci_ev_key_refresh_complete {
2423 	__u8	status;
2424 	__le16	handle;
2425 } __packed;
2426 
2427 #define HCI_EV_IO_CAPA_REQUEST		0x31
2428 struct hci_ev_io_capa_request {
2429 	bdaddr_t bdaddr;
2430 } __packed;
2431 
2432 #define HCI_EV_IO_CAPA_REPLY		0x32
2433 struct hci_ev_io_capa_reply {
2434 	bdaddr_t bdaddr;
2435 	__u8     capability;
2436 	__u8     oob_data;
2437 	__u8     authentication;
2438 } __packed;
2439 
2440 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2441 struct hci_ev_user_confirm_req {
2442 	bdaddr_t	bdaddr;
2443 	__le32		passkey;
2444 } __packed;
2445 
2446 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2447 struct hci_ev_user_passkey_req {
2448 	bdaddr_t	bdaddr;
2449 } __packed;
2450 
2451 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2452 struct hci_ev_remote_oob_data_request {
2453 	bdaddr_t bdaddr;
2454 } __packed;
2455 
2456 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2457 struct hci_ev_simple_pair_complete {
2458 	__u8     status;
2459 	bdaddr_t bdaddr;
2460 } __packed;
2461 
2462 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2463 struct hci_ev_user_passkey_notify {
2464 	bdaddr_t	bdaddr;
2465 	__le32		passkey;
2466 } __packed;
2467 
2468 #define HCI_KEYPRESS_STARTED		0
2469 #define HCI_KEYPRESS_ENTERED		1
2470 #define HCI_KEYPRESS_ERASED		2
2471 #define HCI_KEYPRESS_CLEARED		3
2472 #define HCI_KEYPRESS_COMPLETED		4
2473 
2474 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2475 struct hci_ev_keypress_notify {
2476 	bdaddr_t	bdaddr;
2477 	__u8		type;
2478 } __packed;
2479 
2480 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2481 struct hci_ev_remote_host_features {
2482 	bdaddr_t bdaddr;
2483 	__u8     features[8];
2484 } __packed;
2485 
2486 #define HCI_EV_LE_META			0x3e
2487 struct hci_ev_le_meta {
2488 	__u8     subevent;
2489 } __packed;
2490 
2491 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2492 struct hci_ev_phy_link_complete {
2493 	__u8     status;
2494 	__u8     phy_handle;
2495 } __packed;
2496 
2497 #define HCI_EV_CHANNEL_SELECTED		0x41
2498 struct hci_ev_channel_selected {
2499 	__u8     phy_handle;
2500 } __packed;
2501 
2502 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2503 struct hci_ev_disconn_phy_link_complete {
2504 	__u8     status;
2505 	__u8     phy_handle;
2506 	__u8     reason;
2507 } __packed;
2508 
2509 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2510 struct hci_ev_logical_link_complete {
2511 	__u8     status;
2512 	__le16   handle;
2513 	__u8     phy_handle;
2514 	__u8     flow_spec_id;
2515 } __packed;
2516 
2517 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2518 struct hci_ev_disconn_logical_link_complete {
2519 	__u8     status;
2520 	__le16   handle;
2521 	__u8     reason;
2522 } __packed;
2523 
2524 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2525 struct hci_comp_blocks_info {
2526 	__le16   handle;
2527 	__le16   pkts;
2528 	__le16   blocks;
2529 } __packed;
2530 
2531 struct hci_ev_num_comp_blocks {
2532 	__le16   num_blocks;
2533 	__u8     num_hndl;
2534 	struct hci_comp_blocks_info handles[];
2535 } __packed;
2536 
2537 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2538 struct hci_ev_sync_train_complete {
2539 	__u8	status;
2540 } __packed;
2541 
2542 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2543 
2544 #define HCI_EV_LE_CONN_COMPLETE		0x01
2545 struct hci_ev_le_conn_complete {
2546 	__u8     status;
2547 	__le16   handle;
2548 	__u8     role;
2549 	__u8     bdaddr_type;
2550 	bdaddr_t bdaddr;
2551 	__le16   interval;
2552 	__le16   latency;
2553 	__le16   supervision_timeout;
2554 	__u8     clk_accurancy;
2555 } __packed;
2556 
2557 /* Advertising report event types */
2558 #define LE_ADV_IND		0x00
2559 #define LE_ADV_DIRECT_IND	0x01
2560 #define LE_ADV_SCAN_IND		0x02
2561 #define LE_ADV_NONCONN_IND	0x03
2562 #define LE_ADV_SCAN_RSP		0x04
2563 #define LE_ADV_INVALID		0x05
2564 
2565 /* Legacy event types in extended adv report */
2566 #define LE_LEGACY_ADV_IND		0x0013
2567 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2568 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2569 #define LE_LEGACY_NONCONN_IND		0x0010
2570 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2571 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2572 
2573 /* Extended Advertising event types */
2574 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2575 #define LE_EXT_ADV_CONN_IND		0x0001
2576 #define LE_EXT_ADV_SCAN_IND		0x0002
2577 #define LE_EXT_ADV_DIRECT_IND		0x0004
2578 #define LE_EXT_ADV_SCAN_RSP		0x0008
2579 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2580 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2581 
2582 #define ADDR_LE_DEV_PUBLIC		0x00
2583 #define ADDR_LE_DEV_RANDOM		0x01
2584 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2585 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2586 
2587 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2588 struct hci_ev_le_advertising_info {
2589 	__u8	 type;
2590 	__u8	 bdaddr_type;
2591 	bdaddr_t bdaddr;
2592 	__u8	 length;
2593 	__u8	 data[];
2594 } __packed;
2595 
2596 struct hci_ev_le_advertising_report {
2597 	__u8    num;
2598 	struct hci_ev_le_advertising_info info[];
2599 } __packed;
2600 
2601 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2602 struct hci_ev_le_conn_update_complete {
2603 	__u8     status;
2604 	__le16   handle;
2605 	__le16   interval;
2606 	__le16   latency;
2607 	__le16   supervision_timeout;
2608 } __packed;
2609 
2610 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2611 struct hci_ev_le_remote_feat_complete {
2612 	__u8     status;
2613 	__le16   handle;
2614 	__u8     features[8];
2615 } __packed;
2616 
2617 #define HCI_EV_LE_LTK_REQ		0x05
2618 struct hci_ev_le_ltk_req {
2619 	__le16	handle;
2620 	__le64	rand;
2621 	__le16	ediv;
2622 } __packed;
2623 
2624 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2625 struct hci_ev_le_remote_conn_param_req {
2626 	__le16 handle;
2627 	__le16 interval_min;
2628 	__le16 interval_max;
2629 	__le16 latency;
2630 	__le16 timeout;
2631 } __packed;
2632 
2633 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2634 struct hci_ev_le_data_len_change {
2635 	__le16	handle;
2636 	__le16	tx_len;
2637 	__le16	tx_time;
2638 	__le16	rx_len;
2639 	__le16	rx_time;
2640 } __packed;
2641 
2642 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2643 struct hci_ev_le_direct_adv_info {
2644 	__u8	 type;
2645 	__u8	 bdaddr_type;
2646 	bdaddr_t bdaddr;
2647 	__u8	 direct_addr_type;
2648 	bdaddr_t direct_addr;
2649 	__s8	 rssi;
2650 } __packed;
2651 
2652 struct hci_ev_le_direct_adv_report {
2653 	__u8	 num;
2654 	struct hci_ev_le_direct_adv_info info[];
2655 } __packed;
2656 
2657 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2658 struct hci_ev_le_phy_update_complete {
2659 	__u8  status;
2660 	__le16 handle;
2661 	__u8  tx_phy;
2662 	__u8  rx_phy;
2663 } __packed;
2664 
2665 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2666 struct hci_ev_le_ext_adv_info {
2667 	__le16   type;
2668 	__u8	 bdaddr_type;
2669 	bdaddr_t bdaddr;
2670 	__u8	 primary_phy;
2671 	__u8	 secondary_phy;
2672 	__u8	 sid;
2673 	__u8	 tx_power;
2674 	__s8	 rssi;
2675 	__le16   interval;
2676 	__u8     direct_addr_type;
2677 	bdaddr_t direct_addr;
2678 	__u8     length;
2679 	__u8     data[];
2680 } __packed;
2681 
2682 struct hci_ev_le_ext_adv_report {
2683 	__u8     num;
2684 	struct hci_ev_le_ext_adv_info info[];
2685 } __packed;
2686 
2687 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2688 struct hci_ev_le_pa_sync_established {
2689 	__u8      status;
2690 	__le16    handle;
2691 	__u8      sid;
2692 	__u8      bdaddr_type;
2693 	bdaddr_t  bdaddr;
2694 	__u8      phy;
2695 	__le16    interval;
2696 	__u8      clock_accuracy;
2697 } __packed;
2698 
2699 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2700 struct hci_ev_le_enh_conn_complete {
2701 	__u8      status;
2702 	__le16    handle;
2703 	__u8      role;
2704 	__u8      bdaddr_type;
2705 	bdaddr_t  bdaddr;
2706 	bdaddr_t  local_rpa;
2707 	bdaddr_t  peer_rpa;
2708 	__le16    interval;
2709 	__le16    latency;
2710 	__le16    supervision_timeout;
2711 	__u8      clk_accurancy;
2712 } __packed;
2713 
2714 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2715 struct hci_ev_le_per_adv_report {
2716 	__le16	 sync_handle;
2717 	__u8	 tx_power;
2718 	__u8	 rssi;
2719 	__u8	 cte_type;
2720 	__u8	 data_status;
2721 	__u8     length;
2722 	__u8     data[];
2723 } __packed;
2724 
2725 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2726 struct hci_evt_le_ext_adv_set_term {
2727 	__u8	status;
2728 	__u8	handle;
2729 	__le16	conn_handle;
2730 	__u8	num_evts;
2731 } __packed;
2732 
2733 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2734 struct hci_evt_le_cis_established {
2735 	__u8  status;
2736 	__le16 handle;
2737 	__u8  cig_sync_delay[3];
2738 	__u8  cis_sync_delay[3];
2739 	__u8  c_latency[3];
2740 	__u8  p_latency[3];
2741 	__u8  c_phy;
2742 	__u8  p_phy;
2743 	__u8  nse;
2744 	__u8  c_bn;
2745 	__u8  p_bn;
2746 	__u8  c_ft;
2747 	__u8  p_ft;
2748 	__le16 c_mtu;
2749 	__le16 p_mtu;
2750 	__le16 interval;
2751 } __packed;
2752 
2753 #define HCI_EVT_LE_CIS_REQ		0x1a
2754 struct hci_evt_le_cis_req {
2755 	__le16 acl_handle;
2756 	__le16 cis_handle;
2757 	__u8  cig_id;
2758 	__u8  cis_id;
2759 } __packed;
2760 
2761 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2762 struct hci_evt_le_create_big_complete {
2763 	__u8    status;
2764 	__u8    handle;
2765 	__u8    sync_delay[3];
2766 	__u8    transport_delay[3];
2767 	__u8    phy;
2768 	__u8    nse;
2769 	__u8    bn;
2770 	__u8    pto;
2771 	__u8    irc;
2772 	__le16  max_pdu;
2773 	__le16  interval;
2774 	__u8    num_bis;
2775 	__le16  bis_handle[];
2776 } __packed;
2777 
2778 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2779 struct hci_evt_le_big_sync_estabilished {
2780 	__u8    status;
2781 	__u8    handle;
2782 	__u8    latency[3];
2783 	__u8    nse;
2784 	__u8    bn;
2785 	__u8    pto;
2786 	__u8    irc;
2787 	__le16  max_pdu;
2788 	__le16  interval;
2789 	__u8    num_bis;
2790 	__le16  bis[];
2791 } __packed;
2792 
2793 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2794 struct hci_evt_le_big_info_adv_report {
2795 	__le16  sync_handle;
2796 	__u8    num_bis;
2797 	__u8    nse;
2798 	__le16  iso_interval;
2799 	__u8    bn;
2800 	__u8    pto;
2801 	__u8    irc;
2802 	__le16  max_pdu;
2803 	__u8    sdu_interval[3];
2804 	__le16  max_sdu;
2805 	__u8    phy;
2806 	__u8    framing;
2807 	__u8    encryption;
2808 } __packed;
2809 
2810 #define HCI_EV_VENDOR			0xff
2811 
2812 /* Internal events generated by Bluetooth stack */
2813 #define HCI_EV_STACK_INTERNAL	0xfd
2814 struct hci_ev_stack_internal {
2815 	__u16    type;
2816 	__u8     data[];
2817 } __packed;
2818 
2819 #define HCI_EV_SI_DEVICE	0x01
2820 struct hci_ev_si_device {
2821 	__u16    event;
2822 	__u16    dev_id;
2823 } __packed;
2824 
2825 #define HCI_EV_SI_SECURITY	0x02
2826 struct hci_ev_si_security {
2827 	__u16    event;
2828 	__u16    proto;
2829 	__u16    subproto;
2830 	__u8     incoming;
2831 } __packed;
2832 
2833 /* ---- HCI Packet structures ---- */
2834 #define HCI_COMMAND_HDR_SIZE 3
2835 #define HCI_EVENT_HDR_SIZE   2
2836 #define HCI_ACL_HDR_SIZE     4
2837 #define HCI_SCO_HDR_SIZE     3
2838 #define HCI_ISO_HDR_SIZE     4
2839 
2840 struct hci_command_hdr {
2841 	__le16	opcode;		/* OCF & OGF */
2842 	__u8	plen;
2843 } __packed;
2844 
2845 struct hci_event_hdr {
2846 	__u8	evt;
2847 	__u8	plen;
2848 } __packed;
2849 
2850 struct hci_acl_hdr {
2851 	__le16	handle;		/* Handle & Flags(PB, BC) */
2852 	__le16	dlen;
2853 } __packed;
2854 
2855 struct hci_sco_hdr {
2856 	__le16	handle;
2857 	__u8	dlen;
2858 } __packed;
2859 
2860 struct hci_iso_hdr {
2861 	__le16	handle;
2862 	__le16	dlen;
2863 	__u8	data[];
2864 } __packed;
2865 
2866 /* ISO data packet status flags */
2867 #define HCI_ISO_STATUS_VALID	0x00
2868 #define HCI_ISO_STATUS_INVALID	0x01
2869 #define HCI_ISO_STATUS_NOP	0x02
2870 
2871 #define HCI_ISO_DATA_HDR_SIZE	4
2872 struct hci_iso_data_hdr {
2873 	__le16	sn;
2874 	__le16	slen;
2875 };
2876 
2877 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2878 struct hci_iso_ts_data_hdr {
2879 	__le32	ts;
2880 	__le16	sn;
2881 	__le16	slen;
2882 };
2883 
hci_event_hdr(const struct sk_buff * skb)2884 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2885 {
2886 	return (struct hci_event_hdr *) skb->data;
2887 }
2888 
hci_acl_hdr(const struct sk_buff * skb)2889 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2890 {
2891 	return (struct hci_acl_hdr *) skb->data;
2892 }
2893 
hci_sco_hdr(const struct sk_buff * skb)2894 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2895 {
2896 	return (struct hci_sco_hdr *) skb->data;
2897 }
2898 
2899 /* Command opcode pack/unpack */
2900 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2901 #define hci_opcode_ogf(op)		(op >> 10)
2902 #define hci_opcode_ocf(op)		(op & 0x03ff)
2903 
2904 /* ACL handle and flags pack/unpack */
2905 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2906 #define hci_handle(h)		(h & 0x0fff)
2907 #define hci_flags(h)		(h >> 12)
2908 
2909 /* ISO handle and flags pack/unpack */
2910 #define hci_iso_flags_pb(f)		(f & 0x0003)
2911 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2912 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2913 
2914 /* ISO data length and flags pack/unpack */
2915 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2916 #define hci_iso_data_len(h)		((h) & 0x3fff)
2917 #define hci_iso_data_flags(h)		((h) >> 14)
2918 
2919 /* codec transport types */
2920 #define HCI_TRANSPORT_SCO_ESCO	0x01
2921 
2922 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2923 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2924 {
2925 	dst[0] = val & 0xff;
2926 	dst[1] = (val & 0xff00) >> 8;
2927 	dst[2] = (val & 0xff0000) >> 16;
2928 }
2929 
2930 #endif /* __HCI_H */
2931