xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 5af2e235)
1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4    Copyright 2023 NXP
5 
6    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License version 2 as
10    published by the Free Software Foundation;
11 
12    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
13    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
15    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
16    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
17    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 
21    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
22    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
23    SOFTWARE IS DISCLAIMED.
24 */
25 
26 #ifndef __HCI_H
27 #define __HCI_H
28 
29 #define HCI_MAX_ACL_SIZE	1024
30 #define HCI_MAX_SCO_SIZE	255
31 #define HCI_MAX_ISO_SIZE	251
32 #define HCI_MAX_EVENT_SIZE	260
33 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
34 
35 #define HCI_LINK_KEY_SIZE	16
36 
37 #define HCI_MAX_CPB_DATA_SIZE	252
38 
39 /* HCI dev events */
40 #define HCI_DEV_REG			1
41 #define HCI_DEV_UNREG			2
42 #define HCI_DEV_UP			3
43 #define HCI_DEV_DOWN			4
44 #define HCI_DEV_SUSPEND			5
45 #define HCI_DEV_RESUME			6
46 #define HCI_DEV_OPEN			7
47 #define HCI_DEV_CLOSE			8
48 #define HCI_DEV_SETUP			9
49 
50 /* HCI notify events */
51 #define HCI_NOTIFY_CONN_ADD		1
52 #define HCI_NOTIFY_CONN_DEL		2
53 #define HCI_NOTIFY_VOICE_SETTING	3
54 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
55 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
56 #define HCI_NOTIFY_DISABLE_SCO		6
57 
58 /* HCI bus types */
59 #define HCI_VIRTUAL	0
60 #define HCI_USB		1
61 #define HCI_PCCARD	2
62 #define HCI_UART	3
63 #define HCI_RS232	4
64 #define HCI_PCI		5
65 #define HCI_SDIO	6
66 #define HCI_SPI		7
67 #define HCI_I2C		8
68 #define HCI_SMD		9
69 #define HCI_VIRTIO	10
70 
71 /* HCI device quirks */
72 enum {
73 	/* When this quirk is set, the HCI Reset command is send when
74 	 * closing the transport instead of when opening it.
75 	 *
76 	 * This quirk must be set before hci_register_dev is called.
77 	 */
78 	HCI_QUIRK_RESET_ON_CLOSE,
79 
80 	/* When this quirk is set, the device is turned into a raw-only
81 	 * device and it will stay in unconfigured state.
82 	 *
83 	 * This quirk must be set before hci_register_dev is called.
84 	 */
85 	HCI_QUIRK_RAW_DEVICE,
86 
87 	/* When this quirk is set, the buffer sizes reported by
88 	 * HCI Read Buffer Size command are corrected if invalid.
89 	 *
90 	 * This quirk must be set before hci_register_dev is called.
91 	 */
92 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
93 
94 	/* When this quirk is set, then a controller that does not
95 	 * indicate support for Inquiry Result with RSSI is assumed to
96 	 * support it anyway. Some early Bluetooth 1.2 controllers had
97 	 * wrongly configured local features that will require forcing
98 	 * them to enable this mode. Getting RSSI information with the
99 	 * inquiry responses is preferred since it allows for a better
100 	 * user experience.
101 	 *
102 	 * This quirk must be set before hci_register_dev is called.
103 	 */
104 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
105 
106 	/* When this quirk is set, then the HCI Read Local Supported
107 	 * Commands command is not supported. In general Bluetooth 1.2
108 	 * and later controllers should support this command. However
109 	 * some controllers indicate Bluetooth 1.2 support, but do
110 	 * not support this command.
111 	 *
112 	 * This quirk must be set before hci_register_dev is called.
113 	 */
114 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
115 
116 	/* When this quirk is set, then no stored link key handling
117 	 * is performed. This is mainly due to the fact that the
118 	 * HCI Delete Stored Link Key command is advertised, but
119 	 * not supported.
120 	 *
121 	 * This quirk must be set before hci_register_dev is called.
122 	 */
123 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
124 
125 	/* When this quirk is set, an external configuration step
126 	 * is required and will be indicated with the controller
127 	 * configuration.
128 	 *
129 	 * This quirk can be set before hci_register_dev is called or
130 	 * during the hdev->setup vendor callback.
131 	 */
132 	HCI_QUIRK_EXTERNAL_CONFIG,
133 
134 	/* When this quirk is set, the public Bluetooth address
135 	 * initially reported by HCI Read BD Address command
136 	 * is considered invalid. Controller configuration is
137 	 * required before this device can be used.
138 	 *
139 	 * This quirk can be set before hci_register_dev is called or
140 	 * during the hdev->setup vendor callback.
141 	 */
142 	HCI_QUIRK_INVALID_BDADDR,
143 
144 	/* When this quirk is set, the public Bluetooth address
145 	 * initially reported by HCI Read BD Address command
146 	 * is considered invalid. The public BD Address can be
147 	 * specified in the fwnode property 'local-bd-address'.
148 	 * If this property does not exist or is invalid controller
149 	 * configuration is required before this device can be used.
150 	 *
151 	 * This quirk can be set before hci_register_dev is called or
152 	 * during the hdev->setup vendor callback.
153 	 */
154 	HCI_QUIRK_USE_BDADDR_PROPERTY,
155 
156 	/* When this quirk is set, the Bluetooth Device Address provided by
157 	 * the 'local-bd-address' fwnode property is incorrectly specified in
158 	 * big-endian order.
159 	 *
160 	 * This quirk can be set before hci_register_dev is called or
161 	 * during the hdev->setup vendor callback.
162 	 */
163 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
164 
165 	/* When this quirk is set, the duplicate filtering during
166 	 * scanning is based on Bluetooth devices addresses. To allow
167 	 * RSSI based updates, restart scanning if needed.
168 	 *
169 	 * This quirk can be set before hci_register_dev is called or
170 	 * during the hdev->setup vendor callback.
171 	 */
172 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
173 
174 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
175 	 * simultaneously, otherwise it's interleaved.
176 	 *
177 	 * This quirk can be set before hci_register_dev is called or
178 	 * during the hdev->setup vendor callback.
179 	 */
180 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
181 
182 	/* When this quirk is set, the enabling of diagnostic mode is
183 	 * not persistent over HCI Reset. Every time the controller
184 	 * is brought up it needs to be reprogrammed.
185 	 *
186 	 * This quirk can be set before hci_register_dev is called or
187 	 * during the hdev->setup vendor callback.
188 	 */
189 	HCI_QUIRK_NON_PERSISTENT_DIAG,
190 
191 	/* When this quirk is set, setup() would be run after every
192 	 * open() and not just after the first open().
193 	 *
194 	 * This quirk can be set before hci_register_dev is called or
195 	 * during the hdev->setup vendor callback.
196 	 *
197 	 */
198 	HCI_QUIRK_NON_PERSISTENT_SETUP,
199 
200 	/* When this quirk is set, wide band speech is supported by
201 	 * the driver since no reliable mechanism exist to report
202 	 * this from the hardware, a driver flag is use to convey
203 	 * this support
204 	 *
205 	 * This quirk must be set before hci_register_dev is called.
206 	 */
207 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
208 
209 	/* When this quirk is set, the controller has validated that
210 	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
211 	 * valid.  This mechanism is necessary as many controllers have
212 	 * been seen has having trouble initiating a connectable
213 	 * advertisement despite the state combination being reported as
214 	 * supported.
215 	 */
216 	HCI_QUIRK_VALID_LE_STATES,
217 
218 	/* When this quirk is set, then erroneous data reporting
219 	 * is ignored. This is mainly due to the fact that the HCI
220 	 * Read Default Erroneous Data Reporting command is advertised,
221 	 * but not supported; these controllers often reply with unknown
222 	 * command and tend to lock up randomly. Needing a hard reset.
223 	 *
224 	 * This quirk can be set before hci_register_dev is called or
225 	 * during the hdev->setup vendor callback.
226 	 */
227 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
228 
229 	/*
230 	 * When this quirk is set, then the hci_suspend_notifier is not
231 	 * registered. This is intended for devices which drop completely
232 	 * from the bus on system-suspend and which will show up as a new
233 	 * HCI after resume.
234 	 */
235 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
236 
237 	/*
238 	 * When this quirk is set, LE tx power is not queried on startup
239 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
240 	 *
241 	 * This quirk can be set before hci_register_dev is called or
242 	 * during the hdev->setup vendor callback.
243 	 */
244 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
245 
246 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
247 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
248 	 * completely avoided. A subset of the CSR controller
249 	 * clones struggle with this and instantly lock up.
250 	 *
251 	 * Note that devices using this must (separately) disable
252 	 * runtime suspend, because event filtering takes place there.
253 	 */
254 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
255 
256 	/*
257 	 * When this quirk is set, disables the use of
258 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
259 	 *
260 	 * This quirk can be set before hci_register_dev is called or
261 	 * during the hdev->setup vendor callback.
262 	 */
263 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
264 
265 	/*
266 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
267 	 * disabled. This is required for some Broadcom controllers which
268 	 * erroneously claim to support extended scanning.
269 	 *
270 	 * This quirk can be set before hci_register_dev is called or
271 	 * during the hdev->setup vendor callback.
272 	 */
273 	HCI_QUIRK_BROKEN_EXT_SCAN,
274 
275 	/*
276 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
277 	 * disabled. This is required for some Broadcom controllers which
278 	 * erroneously claim to support MWS Transport Layer Configuration.
279 	 *
280 	 * This quirk can be set before hci_register_dev is called or
281 	 * during the hdev->setup vendor callback.
282 	 */
283 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
284 
285 	/* When this quirk is set, max_page for local extended features
286 	 * is set to 1, even if controller reports higher number. Some
287 	 * controllers (e.g. RTL8723CS) report more pages, but they
288 	 * don't actually support features declared there.
289 	 */
290 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
291 
292 	/*
293 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
294 	 * skipped during initialization. This is required for the Actions
295 	 * Semiconductor ATS2851 based controllers, which erroneously claims
296 	 * to support it.
297 	 */
298 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
299 
300 	/* When this quirk is set, MSFT extension monitor tracking by
301 	 * address filter is supported. Since tracking quantity of each
302 	 * pattern is limited, this feature supports tracking multiple
303 	 * devices concurrently if controller supports multiple
304 	 * address filters.
305 	 *
306 	 * This quirk must be set before hci_register_dev is called.
307 	 */
308 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
309 
310 	/*
311 	 * When this quirk is set, LE Coded PHY shall not be used. This is
312 	 * required for some Intel controllers which erroneously claim to
313 	 * support it but it causes problems with extended scanning.
314 	 *
315 	 * This quirk can be set before hci_register_dev is called or
316 	 * during the hdev->setup vendor callback.
317 	 */
318 	HCI_QUIRK_BROKEN_LE_CODED,
319 
320 	/*
321 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
322 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
323 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
324 	 * claim to support it.
325 	 */
326 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
327 };
328 
329 /* HCI device flags */
330 enum {
331 	HCI_UP,
332 	HCI_INIT,
333 	HCI_RUNNING,
334 
335 	HCI_PSCAN,
336 	HCI_ISCAN,
337 	HCI_AUTH,
338 	HCI_ENCRYPT,
339 	HCI_INQUIRY,
340 
341 	HCI_RAW,
342 
343 	HCI_RESET,
344 };
345 
346 /* HCI socket flags */
347 enum {
348 	HCI_SOCK_TRUSTED,
349 	HCI_MGMT_INDEX_EVENTS,
350 	HCI_MGMT_UNCONF_INDEX_EVENTS,
351 	HCI_MGMT_EXT_INDEX_EVENTS,
352 	HCI_MGMT_EXT_INFO_EVENTS,
353 	HCI_MGMT_OPTION_EVENTS,
354 	HCI_MGMT_SETTING_EVENTS,
355 	HCI_MGMT_DEV_CLASS_EVENTS,
356 	HCI_MGMT_LOCAL_NAME_EVENTS,
357 	HCI_MGMT_OOB_DATA_EVENTS,
358 	HCI_MGMT_EXP_FEATURE_EVENTS,
359 };
360 
361 /*
362  * BR/EDR and/or LE controller flags: the flags defined here should represent
363  * states from the controller.
364  */
365 enum {
366 	HCI_SETUP,
367 	HCI_CONFIG,
368 	HCI_DEBUGFS_CREATED,
369 	HCI_AUTO_OFF,
370 	HCI_RFKILLED,
371 	HCI_MGMT,
372 	HCI_BONDABLE,
373 	HCI_SERVICE_CACHE,
374 	HCI_KEEP_DEBUG_KEYS,
375 	HCI_USE_DEBUG_KEYS,
376 	HCI_UNREGISTER,
377 	HCI_UNCONFIGURED,
378 	HCI_USER_CHANNEL,
379 	HCI_EXT_CONFIGURED,
380 	HCI_LE_ADV,
381 	HCI_LE_PER_ADV,
382 	HCI_LE_SCAN,
383 	HCI_SSP_ENABLED,
384 	HCI_SC_ENABLED,
385 	HCI_SC_ONLY,
386 	HCI_PRIVACY,
387 	HCI_LIMITED_PRIVACY,
388 	HCI_RPA_EXPIRED,
389 	HCI_RPA_RESOLVING,
390 	HCI_LE_ENABLED,
391 	HCI_ADVERTISING,
392 	HCI_ADVERTISING_CONNECTABLE,
393 	HCI_CONNECTABLE,
394 	HCI_DISCOVERABLE,
395 	HCI_LIMITED_DISCOVERABLE,
396 	HCI_LINK_SECURITY,
397 	HCI_PERIODIC_INQ,
398 	HCI_FAST_CONNECTABLE,
399 	HCI_BREDR_ENABLED,
400 	HCI_LE_SCAN_INTERRUPTED,
401 	HCI_WIDEBAND_SPEECH_ENABLED,
402 	HCI_EVENT_FILTER_CONFIGURED,
403 	HCI_PA_SYNC,
404 
405 	HCI_DUT_MODE,
406 	HCI_VENDOR_DIAG,
407 	HCI_FORCE_BREDR_SMP,
408 	HCI_FORCE_STATIC_ADDR,
409 	HCI_LL_RPA_RESOLUTION,
410 	HCI_ENABLE_LL_PRIVACY,
411 	HCI_CMD_PENDING,
412 	HCI_FORCE_NO_MITM,
413 	HCI_QUALITY_REPORT,
414 	HCI_OFFLOAD_CODECS_ENABLED,
415 	HCI_LE_SIMULTANEOUS_ROLES,
416 	HCI_CMD_DRAIN_WORKQUEUE,
417 
418 	HCI_MESH_EXPERIMENTAL,
419 	HCI_MESH,
420 	HCI_MESH_SENDING,
421 
422 	__HCI_NUM_FLAGS,
423 };
424 
425 /* HCI timeouts */
426 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
427 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
428 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
429 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
430 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
431 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
432 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
433 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
434 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
435 
436 /* HCI data types */
437 #define HCI_COMMAND_PKT		0x01
438 #define HCI_ACLDATA_PKT		0x02
439 #define HCI_SCODATA_PKT		0x03
440 #define HCI_EVENT_PKT		0x04
441 #define HCI_ISODATA_PKT		0x05
442 #define HCI_DIAG_PKT		0xf0
443 #define HCI_VENDOR_PKT		0xff
444 
445 /* HCI packet types */
446 #define HCI_DM1		0x0008
447 #define HCI_DM3		0x0400
448 #define HCI_DM5		0x4000
449 #define HCI_DH1		0x0010
450 #define HCI_DH3		0x0800
451 #define HCI_DH5		0x8000
452 
453 /* HCI packet types inverted masks */
454 #define HCI_2DH1	0x0002
455 #define HCI_3DH1	0x0004
456 #define HCI_2DH3	0x0100
457 #define HCI_3DH3	0x0200
458 #define HCI_2DH5	0x1000
459 #define HCI_3DH5	0x2000
460 
461 #define HCI_HV1		0x0020
462 #define HCI_HV2		0x0040
463 #define HCI_HV3		0x0080
464 
465 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
466 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
467 
468 /* eSCO packet types */
469 #define ESCO_HV1	0x0001
470 #define ESCO_HV2	0x0002
471 #define ESCO_HV3	0x0004
472 #define ESCO_EV3	0x0008
473 #define ESCO_EV4	0x0010
474 #define ESCO_EV5	0x0020
475 #define ESCO_2EV3	0x0040
476 #define ESCO_3EV3	0x0080
477 #define ESCO_2EV5	0x0100
478 #define ESCO_3EV5	0x0200
479 
480 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
481 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
482 
483 /* ACL flags */
484 #define ACL_START_NO_FLUSH	0x00
485 #define ACL_CONT		0x01
486 #define ACL_START		0x02
487 #define ACL_COMPLETE		0x03
488 #define ACL_ACTIVE_BCAST	0x04
489 #define ACL_PICO_BCAST		0x08
490 
491 /* ISO PB flags */
492 #define ISO_START		0x00
493 #define ISO_CONT		0x01
494 #define ISO_SINGLE		0x02
495 #define ISO_END			0x03
496 
497 /* ISO TS flags */
498 #define ISO_TS			0x01
499 
500 /* Baseband links */
501 #define SCO_LINK	0x00
502 #define ACL_LINK	0x01
503 #define ESCO_LINK	0x02
504 /* Low Energy links do not have defined link type. Use invented one */
505 #define LE_LINK		0x80
506 #define ISO_LINK	0x82
507 #define INVALID_LINK	0xff
508 
509 /* LMP features */
510 #define LMP_3SLOT	0x01
511 #define LMP_5SLOT	0x02
512 #define LMP_ENCRYPT	0x04
513 #define LMP_SOFFSET	0x08
514 #define LMP_TACCURACY	0x10
515 #define LMP_RSWITCH	0x20
516 #define LMP_HOLD	0x40
517 #define LMP_SNIFF	0x80
518 
519 #define LMP_PARK	0x01
520 #define LMP_RSSI	0x02
521 #define LMP_QUALITY	0x04
522 #define LMP_SCO		0x08
523 #define LMP_HV2		0x10
524 #define LMP_HV3		0x20
525 #define LMP_ULAW	0x40
526 #define LMP_ALAW	0x80
527 
528 #define LMP_CVSD	0x01
529 #define LMP_PSCHEME	0x02
530 #define LMP_PCONTROL	0x04
531 #define LMP_TRANSPARENT	0x08
532 
533 #define LMP_EDR_2M		0x02
534 #define LMP_EDR_3M		0x04
535 #define LMP_RSSI_INQ	0x40
536 #define LMP_ESCO	0x80
537 
538 #define LMP_EV4		0x01
539 #define LMP_EV5		0x02
540 #define LMP_NO_BREDR	0x20
541 #define LMP_LE		0x40
542 #define LMP_EDR_3SLOT	0x80
543 
544 #define LMP_EDR_5SLOT	0x01
545 #define LMP_SNIFF_SUBR	0x02
546 #define LMP_PAUSE_ENC	0x04
547 #define LMP_EDR_ESCO_2M	0x20
548 #define LMP_EDR_ESCO_3M	0x40
549 #define LMP_EDR_3S_ESCO	0x80
550 
551 #define LMP_EXT_INQ	0x01
552 #define LMP_SIMUL_LE_BR	0x02
553 #define LMP_SIMPLE_PAIR	0x08
554 #define LMP_ERR_DATA_REPORTING 0x20
555 #define LMP_NO_FLUSH	0x40
556 
557 #define LMP_LSTO	0x01
558 #define LMP_INQ_TX_PWR	0x02
559 #define LMP_EXTFEATURES	0x80
560 
561 /* Extended LMP features */
562 #define LMP_CPB_CENTRAL		0x01
563 #define LMP_CPB_PERIPHERAL	0x02
564 #define LMP_SYNC_TRAIN		0x04
565 #define LMP_SYNC_SCAN		0x08
566 
567 #define LMP_SC		0x01
568 #define LMP_PING	0x02
569 
570 /* Host features */
571 #define LMP_HOST_SSP		0x01
572 #define LMP_HOST_LE		0x02
573 #define LMP_HOST_LE_BREDR	0x04
574 #define LMP_HOST_SC		0x08
575 
576 /* LE features */
577 #define HCI_LE_ENCRYPTION		0x01
578 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
579 #define HCI_LE_PERIPHERAL_FEATURES	0x08
580 #define HCI_LE_PING			0x10
581 #define HCI_LE_DATA_LEN_EXT		0x20
582 #define HCI_LE_LL_PRIVACY		0x40
583 #define HCI_LE_EXT_SCAN_POLICY		0x80
584 #define HCI_LE_PHY_2M			0x01
585 #define HCI_LE_PHY_CODED		0x08
586 #define HCI_LE_EXT_ADV			0x10
587 #define HCI_LE_PERIODIC_ADV		0x20
588 #define HCI_LE_CHAN_SEL_ALG2		0x40
589 #define HCI_LE_CIS_CENTRAL		0x10
590 #define HCI_LE_CIS_PERIPHERAL		0x20
591 #define HCI_LE_ISO_BROADCASTER		0x40
592 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
593 
594 /* Connection modes */
595 #define HCI_CM_ACTIVE	0x0000
596 #define HCI_CM_HOLD	0x0001
597 #define HCI_CM_SNIFF	0x0002
598 #define HCI_CM_PARK	0x0003
599 
600 /* Link policies */
601 #define HCI_LP_RSWITCH	0x0001
602 #define HCI_LP_HOLD	0x0002
603 #define HCI_LP_SNIFF	0x0004
604 #define HCI_LP_PARK	0x0008
605 
606 /* Link modes */
607 #define HCI_LM_ACCEPT	0x8000
608 #define HCI_LM_MASTER	0x0001
609 #define HCI_LM_AUTH	0x0002
610 #define HCI_LM_ENCRYPT	0x0004
611 #define HCI_LM_TRUSTED	0x0008
612 #define HCI_LM_RELIABLE	0x0010
613 #define HCI_LM_SECURE	0x0020
614 #define HCI_LM_FIPS	0x0040
615 
616 /* Authentication types */
617 #define HCI_AT_NO_BONDING		0x00
618 #define HCI_AT_NO_BONDING_MITM		0x01
619 #define HCI_AT_DEDICATED_BONDING	0x02
620 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
621 #define HCI_AT_GENERAL_BONDING		0x04
622 #define HCI_AT_GENERAL_BONDING_MITM	0x05
623 
624 /* I/O capabilities */
625 #define HCI_IO_DISPLAY_ONLY	0x00
626 #define HCI_IO_DISPLAY_YESNO	0x01
627 #define HCI_IO_KEYBOARD_ONLY	0x02
628 #define HCI_IO_NO_INPUT_OUTPUT	0x03
629 
630 /* Link Key types */
631 #define HCI_LK_COMBINATION		0x00
632 #define HCI_LK_LOCAL_UNIT		0x01
633 #define HCI_LK_REMOTE_UNIT		0x02
634 #define HCI_LK_DEBUG_COMBINATION	0x03
635 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
636 #define HCI_LK_AUTH_COMBINATION_P192	0x05
637 #define HCI_LK_CHANGED_COMBINATION	0x06
638 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
639 #define HCI_LK_AUTH_COMBINATION_P256	0x08
640 
641 /* ---- HCI Error Codes ---- */
642 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
643 #define HCI_ERROR_AUTH_FAILURE		0x05
644 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
645 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
646 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
647 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
648 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
649 #define HCI_ERROR_INVALID_PARAMETERS	0x12
650 #define HCI_ERROR_REMOTE_USER_TERM	0x13
651 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
652 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
653 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
654 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
655 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
656 #define HCI_ERROR_UNSPECIFIED		0x1f
657 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
658 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
659 
660 /* Flow control modes */
661 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
662 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
663 
664 /* The core spec defines 127 as the "not available" value */
665 #define HCI_TX_POWER_INVALID	127
666 #define HCI_RSSI_INVALID	127
667 
668 #define HCI_SYNC_HANDLE_INVALID	0xffff
669 
670 #define HCI_ROLE_MASTER		0x00
671 #define HCI_ROLE_SLAVE		0x01
672 
673 /* Extended Inquiry Response field types */
674 #define EIR_FLAGS		0x01 /* flags */
675 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
676 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
677 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
678 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
679 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
680 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
681 #define EIR_NAME_SHORT		0x08 /* shortened local name */
682 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
683 #define EIR_TX_POWER		0x0A /* transmit power level */
684 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
685 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
686 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
687 #define EIR_DEVICE_ID		0x10 /* device ID */
688 #define EIR_APPEARANCE		0x19 /* Device appearance */
689 #define EIR_SERVICE_DATA	0x16 /* Service Data */
690 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
691 #define EIR_LE_ROLE		0x1C /* LE role */
692 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
693 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
694 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
695 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
696 
697 /* Low Energy Advertising Flags */
698 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
699 #define LE_AD_GENERAL		0x02 /* General Discoverable */
700 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
701 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
702 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
703 
704 /* -----  HCI Commands ---- */
705 #define HCI_OP_NOP			0x0000
706 
707 #define HCI_OP_INQUIRY			0x0401
708 struct hci_cp_inquiry {
709 	__u8     lap[3];
710 	__u8     length;
711 	__u8     num_rsp;
712 } __packed;
713 
714 #define HCI_OP_INQUIRY_CANCEL		0x0402
715 
716 #define HCI_OP_PERIODIC_INQ		0x0403
717 
718 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
719 
720 #define HCI_OP_CREATE_CONN		0x0405
721 struct hci_cp_create_conn {
722 	bdaddr_t bdaddr;
723 	__le16   pkt_type;
724 	__u8     pscan_rep_mode;
725 	__u8     pscan_mode;
726 	__le16   clock_offset;
727 	__u8     role_switch;
728 } __packed;
729 
730 #define HCI_OP_DISCONNECT		0x0406
731 struct hci_cp_disconnect {
732 	__le16   handle;
733 	__u8     reason;
734 } __packed;
735 
736 #define HCI_OP_ADD_SCO			0x0407
737 struct hci_cp_add_sco {
738 	__le16   handle;
739 	__le16   pkt_type;
740 } __packed;
741 
742 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
743 struct hci_cp_create_conn_cancel {
744 	bdaddr_t bdaddr;
745 } __packed;
746 
747 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
748 struct hci_cp_accept_conn_req {
749 	bdaddr_t bdaddr;
750 	__u8     role;
751 } __packed;
752 
753 #define HCI_OP_REJECT_CONN_REQ		0x040a
754 struct hci_cp_reject_conn_req {
755 	bdaddr_t bdaddr;
756 	__u8     reason;
757 } __packed;
758 
759 #define HCI_OP_LINK_KEY_REPLY		0x040b
760 struct hci_cp_link_key_reply {
761 	bdaddr_t bdaddr;
762 	__u8     link_key[HCI_LINK_KEY_SIZE];
763 } __packed;
764 
765 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
766 struct hci_cp_link_key_neg_reply {
767 	bdaddr_t bdaddr;
768 } __packed;
769 
770 #define HCI_OP_PIN_CODE_REPLY		0x040d
771 struct hci_cp_pin_code_reply {
772 	bdaddr_t bdaddr;
773 	__u8     pin_len;
774 	__u8     pin_code[16];
775 } __packed;
776 struct hci_rp_pin_code_reply {
777 	__u8     status;
778 	bdaddr_t bdaddr;
779 } __packed;
780 
781 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
782 struct hci_cp_pin_code_neg_reply {
783 	bdaddr_t bdaddr;
784 } __packed;
785 struct hci_rp_pin_code_neg_reply {
786 	__u8     status;
787 	bdaddr_t bdaddr;
788 } __packed;
789 
790 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
791 struct hci_cp_change_conn_ptype {
792 	__le16   handle;
793 	__le16   pkt_type;
794 } __packed;
795 
796 #define HCI_OP_AUTH_REQUESTED		0x0411
797 struct hci_cp_auth_requested {
798 	__le16   handle;
799 } __packed;
800 
801 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
802 struct hci_cp_set_conn_encrypt {
803 	__le16   handle;
804 	__u8     encrypt;
805 } __packed;
806 
807 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
808 struct hci_cp_change_conn_link_key {
809 	__le16   handle;
810 } __packed;
811 
812 #define HCI_OP_REMOTE_NAME_REQ		0x0419
813 struct hci_cp_remote_name_req {
814 	bdaddr_t bdaddr;
815 	__u8     pscan_rep_mode;
816 	__u8     pscan_mode;
817 	__le16   clock_offset;
818 } __packed;
819 
820 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
821 struct hci_cp_remote_name_req_cancel {
822 	bdaddr_t bdaddr;
823 } __packed;
824 
825 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
826 struct hci_cp_read_remote_features {
827 	__le16   handle;
828 } __packed;
829 
830 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
831 struct hci_cp_read_remote_ext_features {
832 	__le16   handle;
833 	__u8     page;
834 } __packed;
835 
836 #define HCI_OP_READ_REMOTE_VERSION	0x041d
837 struct hci_cp_read_remote_version {
838 	__le16   handle;
839 } __packed;
840 
841 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
842 struct hci_cp_read_clock_offset {
843 	__le16   handle;
844 } __packed;
845 
846 #define HCI_OP_SETUP_SYNC_CONN		0x0428
847 struct hci_cp_setup_sync_conn {
848 	__le16   handle;
849 	__le32   tx_bandwidth;
850 	__le32   rx_bandwidth;
851 	__le16   max_latency;
852 	__le16   voice_setting;
853 	__u8     retrans_effort;
854 	__le16   pkt_type;
855 } __packed;
856 
857 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
858 struct hci_cp_accept_sync_conn_req {
859 	bdaddr_t bdaddr;
860 	__le32   tx_bandwidth;
861 	__le32   rx_bandwidth;
862 	__le16   max_latency;
863 	__le16   content_format;
864 	__u8     retrans_effort;
865 	__le16   pkt_type;
866 } __packed;
867 
868 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
869 struct hci_cp_reject_sync_conn_req {
870 	bdaddr_t bdaddr;
871 	__u8     reason;
872 } __packed;
873 
874 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
875 struct hci_cp_io_capability_reply {
876 	bdaddr_t bdaddr;
877 	__u8     capability;
878 	__u8     oob_data;
879 	__u8     authentication;
880 } __packed;
881 
882 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
883 struct hci_cp_user_confirm_reply {
884 	bdaddr_t bdaddr;
885 } __packed;
886 struct hci_rp_user_confirm_reply {
887 	__u8     status;
888 	bdaddr_t bdaddr;
889 } __packed;
890 
891 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
892 
893 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
894 struct hci_cp_user_passkey_reply {
895 	bdaddr_t bdaddr;
896 	__le32	passkey;
897 } __packed;
898 
899 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
900 
901 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
902 struct hci_cp_remote_oob_data_reply {
903 	bdaddr_t bdaddr;
904 	__u8     hash[16];
905 	__u8     rand[16];
906 } __packed;
907 
908 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
909 struct hci_cp_remote_oob_data_neg_reply {
910 	bdaddr_t bdaddr;
911 } __packed;
912 
913 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
914 struct hci_cp_io_capability_neg_reply {
915 	bdaddr_t bdaddr;
916 	__u8     reason;
917 } __packed;
918 
919 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
920 struct hci_coding_format {
921 	__u8	id;
922 	__le16	cid;
923 	__le16	vid;
924 } __packed;
925 
926 struct hci_cp_enhanced_setup_sync_conn {
927 	__le16   handle;
928 	__le32   tx_bandwidth;
929 	__le32   rx_bandwidth;
930 	struct	 hci_coding_format tx_coding_format;
931 	struct	 hci_coding_format rx_coding_format;
932 	__le16	 tx_codec_frame_size;
933 	__le16	 rx_codec_frame_size;
934 	__le32	 in_bandwidth;
935 	__le32	 out_bandwidth;
936 	struct	 hci_coding_format in_coding_format;
937 	struct	 hci_coding_format out_coding_format;
938 	__le16   in_coded_data_size;
939 	__le16	 out_coded_data_size;
940 	__u8	 in_pcm_data_format;
941 	__u8	 out_pcm_data_format;
942 	__u8	 in_pcm_sample_payload_msb_pos;
943 	__u8	 out_pcm_sample_payload_msb_pos;
944 	__u8	 in_data_path;
945 	__u8	 out_data_path;
946 	__u8	 in_transport_unit_size;
947 	__u8	 out_transport_unit_size;
948 	__le16   max_latency;
949 	__le16   pkt_type;
950 	__u8     retrans_effort;
951 } __packed;
952 
953 struct hci_rp_logical_link_cancel {
954 	__u8     status;
955 	__u8     phy_handle;
956 	__u8     flow_spec_id;
957 } __packed;
958 
959 #define HCI_OP_SET_CPB			0x0441
960 struct hci_cp_set_cpb {
961 	__u8	enable;
962 	__u8	lt_addr;
963 	__u8	lpo_allowed;
964 	__le16	packet_type;
965 	__le16	interval_min;
966 	__le16	interval_max;
967 	__le16	cpb_sv_tout;
968 } __packed;
969 struct hci_rp_set_cpb {
970 	__u8	status;
971 	__u8	lt_addr;
972 	__le16	interval;
973 } __packed;
974 
975 #define HCI_OP_START_SYNC_TRAIN		0x0443
976 
977 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
978 struct hci_cp_remote_oob_ext_data_reply {
979 	bdaddr_t bdaddr;
980 	__u8     hash192[16];
981 	__u8     rand192[16];
982 	__u8     hash256[16];
983 	__u8     rand256[16];
984 } __packed;
985 
986 #define HCI_OP_SNIFF_MODE		0x0803
987 struct hci_cp_sniff_mode {
988 	__le16   handle;
989 	__le16   max_interval;
990 	__le16   min_interval;
991 	__le16   attempt;
992 	__le16   timeout;
993 } __packed;
994 
995 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
996 struct hci_cp_exit_sniff_mode {
997 	__le16   handle;
998 } __packed;
999 
1000 #define HCI_OP_ROLE_DISCOVERY		0x0809
1001 struct hci_cp_role_discovery {
1002 	__le16   handle;
1003 } __packed;
1004 struct hci_rp_role_discovery {
1005 	__u8     status;
1006 	__le16   handle;
1007 	__u8     role;
1008 } __packed;
1009 
1010 #define HCI_OP_SWITCH_ROLE		0x080b
1011 struct hci_cp_switch_role {
1012 	bdaddr_t bdaddr;
1013 	__u8     role;
1014 } __packed;
1015 
1016 #define HCI_OP_READ_LINK_POLICY		0x080c
1017 struct hci_cp_read_link_policy {
1018 	__le16   handle;
1019 } __packed;
1020 struct hci_rp_read_link_policy {
1021 	__u8     status;
1022 	__le16   handle;
1023 	__le16   policy;
1024 } __packed;
1025 
1026 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1027 struct hci_cp_write_link_policy {
1028 	__le16   handle;
1029 	__le16   policy;
1030 } __packed;
1031 struct hci_rp_write_link_policy {
1032 	__u8     status;
1033 	__le16   handle;
1034 } __packed;
1035 
1036 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1037 struct hci_rp_read_def_link_policy {
1038 	__u8     status;
1039 	__le16   policy;
1040 } __packed;
1041 
1042 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1043 struct hci_cp_write_def_link_policy {
1044 	__le16   policy;
1045 } __packed;
1046 
1047 #define HCI_OP_SNIFF_SUBRATE		0x0811
1048 struct hci_cp_sniff_subrate {
1049 	__le16   handle;
1050 	__le16   max_latency;
1051 	__le16   min_remote_timeout;
1052 	__le16   min_local_timeout;
1053 } __packed;
1054 
1055 #define HCI_OP_SET_EVENT_MASK		0x0c01
1056 
1057 #define HCI_OP_RESET			0x0c03
1058 
1059 #define HCI_OP_SET_EVENT_FLT		0x0c05
1060 #define HCI_SET_EVENT_FLT_SIZE		9
1061 struct hci_cp_set_event_filter {
1062 	__u8		flt_type;
1063 	__u8		cond_type;
1064 	struct {
1065 		bdaddr_t bdaddr;
1066 		__u8 auto_accept;
1067 	} __packed	addr_conn_flt;
1068 } __packed;
1069 
1070 /* Filter types */
1071 #define HCI_FLT_CLEAR_ALL	0x00
1072 #define HCI_FLT_INQ_RESULT	0x01
1073 #define HCI_FLT_CONN_SETUP	0x02
1074 
1075 /* CONN_SETUP Condition types */
1076 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1077 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1078 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1079 
1080 /* CONN_SETUP Conditions */
1081 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1082 #define HCI_CONN_SETUP_AUTO_ON		0x02
1083 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1084 
1085 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1086 struct hci_cp_read_stored_link_key {
1087 	bdaddr_t bdaddr;
1088 	__u8     read_all;
1089 } __packed;
1090 struct hci_rp_read_stored_link_key {
1091 	__u8     status;
1092 	__le16   max_keys;
1093 	__le16   num_keys;
1094 } __packed;
1095 
1096 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1097 struct hci_cp_delete_stored_link_key {
1098 	bdaddr_t bdaddr;
1099 	__u8     delete_all;
1100 } __packed;
1101 struct hci_rp_delete_stored_link_key {
1102 	__u8     status;
1103 	__le16   num_keys;
1104 } __packed;
1105 
1106 #define HCI_MAX_NAME_LENGTH		248
1107 
1108 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1109 struct hci_cp_write_local_name {
1110 	__u8     name[HCI_MAX_NAME_LENGTH];
1111 } __packed;
1112 
1113 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1114 struct hci_rp_read_local_name {
1115 	__u8     status;
1116 	__u8     name[HCI_MAX_NAME_LENGTH];
1117 } __packed;
1118 
1119 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1120 
1121 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1122 
1123 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1124 	#define SCAN_DISABLED		0x00
1125 	#define SCAN_INQUIRY		0x01
1126 	#define SCAN_PAGE		0x02
1127 
1128 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1129 
1130 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1131 	#define AUTH_DISABLED		0x00
1132 	#define AUTH_ENABLED		0x01
1133 
1134 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1135 
1136 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1137 	#define ENCRYPT_DISABLED	0x00
1138 	#define ENCRYPT_P2P		0x01
1139 	#define ENCRYPT_BOTH		0x02
1140 
1141 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1142 struct hci_rp_read_class_of_dev {
1143 	__u8     status;
1144 	__u8     dev_class[3];
1145 } __packed;
1146 
1147 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1148 struct hci_cp_write_class_of_dev {
1149 	__u8     dev_class[3];
1150 } __packed;
1151 
1152 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1153 struct hci_rp_read_voice_setting {
1154 	__u8     status;
1155 	__le16   voice_setting;
1156 } __packed;
1157 
1158 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1159 struct hci_cp_write_voice_setting {
1160 	__le16   voice_setting;
1161 } __packed;
1162 
1163 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1164 struct hci_cp_host_buffer_size {
1165 	__le16   acl_mtu;
1166 	__u8     sco_mtu;
1167 	__le16   acl_max_pkt;
1168 	__le16   sco_max_pkt;
1169 } __packed;
1170 
1171 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1172 struct hci_rp_read_num_supported_iac {
1173 	__u8	status;
1174 	__u8	num_iac;
1175 } __packed;
1176 
1177 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1178 
1179 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1180 struct hci_cp_write_current_iac_lap {
1181 	__u8	num_iac;
1182 	__u8	iac_lap[6];
1183 } __packed;
1184 
1185 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1186 
1187 #define HCI_MAX_EIR_LENGTH		240
1188 
1189 #define HCI_OP_WRITE_EIR		0x0c52
1190 struct hci_cp_write_eir {
1191 	__u8	fec;
1192 	__u8	data[HCI_MAX_EIR_LENGTH];
1193 } __packed;
1194 
1195 #define HCI_OP_READ_SSP_MODE		0x0c55
1196 struct hci_rp_read_ssp_mode {
1197 	__u8     status;
1198 	__u8     mode;
1199 } __packed;
1200 
1201 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1202 struct hci_cp_write_ssp_mode {
1203 	__u8     mode;
1204 } __packed;
1205 
1206 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1207 struct hci_rp_read_local_oob_data {
1208 	__u8     status;
1209 	__u8     hash[16];
1210 	__u8     rand[16];
1211 } __packed;
1212 
1213 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1214 struct hci_rp_read_inq_rsp_tx_power {
1215 	__u8     status;
1216 	__s8     tx_power;
1217 } __packed;
1218 
1219 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1220 	#define ERR_DATA_REPORTING_DISABLED	0x00
1221 	#define ERR_DATA_REPORTING_ENABLED	0x01
1222 struct hci_rp_read_def_err_data_reporting {
1223 	__u8     status;
1224 	__u8     err_data_reporting;
1225 } __packed;
1226 
1227 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1228 struct hci_cp_write_def_err_data_reporting {
1229 	__u8     err_data_reporting;
1230 } __packed;
1231 
1232 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1233 
1234 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1235 
1236 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1237 struct hci_rp_read_flow_control_mode {
1238 	__u8     status;
1239 	__u8     mode;
1240 } __packed;
1241 
1242 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1243 struct hci_cp_write_le_host_supported {
1244 	__u8	le;
1245 	__u8	simul;
1246 } __packed;
1247 
1248 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1249 struct hci_cp_set_reserved_lt_addr {
1250 	__u8	lt_addr;
1251 } __packed;
1252 struct hci_rp_set_reserved_lt_addr {
1253 	__u8	status;
1254 	__u8	lt_addr;
1255 } __packed;
1256 
1257 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1258 struct hci_cp_delete_reserved_lt_addr {
1259 	__u8	lt_addr;
1260 } __packed;
1261 struct hci_rp_delete_reserved_lt_addr {
1262 	__u8	status;
1263 	__u8	lt_addr;
1264 } __packed;
1265 
1266 #define HCI_OP_SET_CPB_DATA		0x0c76
1267 struct hci_cp_set_cpb_data {
1268 	__u8	lt_addr;
1269 	__u8	fragment;
1270 	__u8	data_length;
1271 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1272 } __packed;
1273 struct hci_rp_set_cpb_data {
1274 	__u8	status;
1275 	__u8	lt_addr;
1276 } __packed;
1277 
1278 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1279 
1280 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1281 struct hci_cp_write_sync_train_params {
1282 	__le16	interval_min;
1283 	__le16	interval_max;
1284 	__le32	sync_train_tout;
1285 	__u8	service_data;
1286 } __packed;
1287 struct hci_rp_write_sync_train_params {
1288 	__u8	status;
1289 	__le16	sync_train_int;
1290 } __packed;
1291 
1292 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1293 struct hci_rp_read_sc_support {
1294 	__u8	status;
1295 	__u8	support;
1296 } __packed;
1297 
1298 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1299 struct hci_cp_write_sc_support {
1300 	__u8	support;
1301 } __packed;
1302 
1303 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1304 struct hci_cp_read_auth_payload_to {
1305 	__le16  handle;
1306 } __packed;
1307 struct hci_rp_read_auth_payload_to {
1308 	__u8    status;
1309 	__le16  handle;
1310 	__le16  timeout;
1311 } __packed;
1312 
1313 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1314 struct hci_cp_write_auth_payload_to {
1315 	__le16  handle;
1316 	__le16  timeout;
1317 } __packed;
1318 struct hci_rp_write_auth_payload_to {
1319 	__u8    status;
1320 	__le16  handle;
1321 } __packed;
1322 
1323 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1324 struct hci_rp_read_local_oob_ext_data {
1325 	__u8     status;
1326 	__u8     hash192[16];
1327 	__u8     rand192[16];
1328 	__u8     hash256[16];
1329 	__u8     rand256[16];
1330 } __packed;
1331 
1332 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1333 struct hci_op_configure_data_path {
1334 	__u8	direction;
1335 	__u8	data_path_id;
1336 	__u8	vnd_len;
1337 	__u8	vnd_data[];
1338 } __packed;
1339 
1340 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1341 struct hci_rp_read_local_version {
1342 	__u8     status;
1343 	__u8     hci_ver;
1344 	__le16   hci_rev;
1345 	__u8     lmp_ver;
1346 	__le16   manufacturer;
1347 	__le16   lmp_subver;
1348 } __packed;
1349 
1350 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1351 struct hci_rp_read_local_commands {
1352 	__u8     status;
1353 	__u8     commands[64];
1354 } __packed;
1355 
1356 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1357 struct hci_rp_read_local_features {
1358 	__u8     status;
1359 	__u8     features[8];
1360 } __packed;
1361 
1362 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1363 struct hci_cp_read_local_ext_features {
1364 	__u8     page;
1365 } __packed;
1366 struct hci_rp_read_local_ext_features {
1367 	__u8     status;
1368 	__u8     page;
1369 	__u8     max_page;
1370 	__u8     features[8];
1371 } __packed;
1372 
1373 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1374 struct hci_rp_read_buffer_size {
1375 	__u8     status;
1376 	__le16   acl_mtu;
1377 	__u8     sco_mtu;
1378 	__le16   acl_max_pkt;
1379 	__le16   sco_max_pkt;
1380 } __packed;
1381 
1382 #define HCI_OP_READ_BD_ADDR		0x1009
1383 struct hci_rp_read_bd_addr {
1384 	__u8     status;
1385 	bdaddr_t bdaddr;
1386 } __packed;
1387 
1388 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1389 struct hci_rp_read_data_block_size {
1390 	__u8     status;
1391 	__le16   max_acl_len;
1392 	__le16   block_len;
1393 	__le16   num_blocks;
1394 } __packed;
1395 
1396 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1397 struct hci_std_codecs {
1398 	__u8	num;
1399 	__u8	codec[];
1400 } __packed;
1401 
1402 struct hci_vnd_codec {
1403 	/* company id */
1404 	__le16	cid;
1405 	/* vendor codec id */
1406 	__le16	vid;
1407 } __packed;
1408 
1409 struct hci_vnd_codecs {
1410 	__u8	num;
1411 	struct hci_vnd_codec codec[];
1412 } __packed;
1413 
1414 struct hci_rp_read_local_supported_codecs {
1415 	__u8	status;
1416 	struct hci_std_codecs std_codecs;
1417 	struct hci_vnd_codecs vnd_codecs;
1418 } __packed;
1419 
1420 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1421 struct hci_rp_read_local_pairing_opts {
1422 	__u8     status;
1423 	__u8     pairing_opts;
1424 	__u8     max_key_size;
1425 } __packed;
1426 
1427 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1428 struct hci_std_codec_v2 {
1429 	__u8	id;
1430 	__u8	transport;
1431 } __packed;
1432 
1433 struct hci_std_codecs_v2 {
1434 	__u8	num;
1435 	struct hci_std_codec_v2 codec[];
1436 } __packed;
1437 
1438 struct hci_vnd_codec_v2 {
1439 	__le16	cid;
1440 	__le16	vid;
1441 	__u8	transport;
1442 } __packed;
1443 
1444 struct hci_vnd_codecs_v2 {
1445 	__u8	num;
1446 	struct hci_vnd_codec_v2 codec[];
1447 } __packed;
1448 
1449 struct hci_rp_read_local_supported_codecs_v2 {
1450 	__u8	status;
1451 	struct hci_std_codecs_v2 std_codecs;
1452 	struct hci_vnd_codecs_v2 vendor_codecs;
1453 } __packed;
1454 
1455 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1456 struct hci_op_read_local_codec_caps {
1457 	__u8	id;
1458 	__le16	cid;
1459 	__le16	vid;
1460 	__u8	transport;
1461 	__u8	direction;
1462 } __packed;
1463 
1464 struct hci_codec_caps {
1465 	__u8	len;
1466 	__u8	data[];
1467 } __packed;
1468 
1469 struct hci_rp_read_local_codec_caps {
1470 	__u8	status;
1471 	__u8	num_caps;
1472 } __packed;
1473 
1474 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1475 struct hci_rp_read_page_scan_activity {
1476 	__u8     status;
1477 	__le16   interval;
1478 	__le16   window;
1479 } __packed;
1480 
1481 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1482 struct hci_cp_write_page_scan_activity {
1483 	__le16   interval;
1484 	__le16   window;
1485 } __packed;
1486 
1487 #define HCI_OP_READ_TX_POWER		0x0c2d
1488 struct hci_cp_read_tx_power {
1489 	__le16   handle;
1490 	__u8     type;
1491 } __packed;
1492 struct hci_rp_read_tx_power {
1493 	__u8     status;
1494 	__le16   handle;
1495 	__s8     tx_power;
1496 } __packed;
1497 
1498 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1499 struct hci_rp_read_page_scan_type {
1500 	__u8     status;
1501 	__u8     type;
1502 } __packed;
1503 
1504 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1505 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1506 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1507 
1508 #define HCI_OP_READ_RSSI		0x1405
1509 struct hci_cp_read_rssi {
1510 	__le16   handle;
1511 } __packed;
1512 struct hci_rp_read_rssi {
1513 	__u8     status;
1514 	__le16   handle;
1515 	__s8     rssi;
1516 } __packed;
1517 
1518 #define HCI_OP_READ_CLOCK		0x1407
1519 struct hci_cp_read_clock {
1520 	__le16   handle;
1521 	__u8     which;
1522 } __packed;
1523 struct hci_rp_read_clock {
1524 	__u8     status;
1525 	__le16   handle;
1526 	__le32   clock;
1527 	__le16   accuracy;
1528 } __packed;
1529 
1530 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1531 struct hci_cp_read_enc_key_size {
1532 	__le16   handle;
1533 } __packed;
1534 struct hci_rp_read_enc_key_size {
1535 	__u8     status;
1536 	__le16   handle;
1537 	__u8     key_size;
1538 } __packed;
1539 
1540 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1541 
1542 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1543 
1544 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1545 
1546 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1547 struct hci_cp_le_set_event_mask {
1548 	__u8     mask[8];
1549 } __packed;
1550 
1551 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1552  * 7.8.2 LE Read Buffer Size command
1553  * MAX_LE_MTU is 0xffff.
1554  * 0 is also valid. It means that no dedicated LE Buffer exists.
1555  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1556  * between BR/EDR and LE.
1557  */
1558 #define HCI_MIN_LE_MTU 0x001b
1559 
1560 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1561 struct hci_rp_le_read_buffer_size {
1562 	__u8     status;
1563 	__le16   le_mtu;
1564 	__u8     le_max_pkt;
1565 } __packed;
1566 
1567 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1568 struct hci_rp_le_read_local_features {
1569 	__u8     status;
1570 	__u8     features[8];
1571 } __packed;
1572 
1573 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1574 
1575 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1576 struct hci_cp_le_set_adv_param {
1577 	__le16   min_interval;
1578 	__le16   max_interval;
1579 	__u8     type;
1580 	__u8     own_address_type;
1581 	__u8     direct_addr_type;
1582 	bdaddr_t direct_addr;
1583 	__u8     channel_map;
1584 	__u8     filter_policy;
1585 } __packed;
1586 
1587 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1588 struct hci_rp_le_read_adv_tx_power {
1589 	__u8	status;
1590 	__s8	tx_power;
1591 } __packed;
1592 
1593 #define HCI_MAX_AD_LENGTH		31
1594 
1595 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1596 struct hci_cp_le_set_adv_data {
1597 	__u8	length;
1598 	__u8	data[HCI_MAX_AD_LENGTH];
1599 } __packed;
1600 
1601 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1602 struct hci_cp_le_set_scan_rsp_data {
1603 	__u8	length;
1604 	__u8	data[HCI_MAX_AD_LENGTH];
1605 } __packed;
1606 
1607 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1608 
1609 #define LE_SCAN_PASSIVE			0x00
1610 #define LE_SCAN_ACTIVE			0x01
1611 
1612 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1613 struct hci_cp_le_set_scan_param {
1614 	__u8    type;
1615 	__le16  interval;
1616 	__le16  window;
1617 	__u8    own_address_type;
1618 	__u8    filter_policy;
1619 } __packed;
1620 
1621 #define LE_SCAN_DISABLE			0x00
1622 #define LE_SCAN_ENABLE			0x01
1623 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1624 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1625 
1626 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1627 struct hci_cp_le_set_scan_enable {
1628 	__u8     enable;
1629 	__u8     filter_dup;
1630 } __packed;
1631 
1632 #define HCI_LE_USE_PEER_ADDR		0x00
1633 #define HCI_LE_USE_ACCEPT_LIST		0x01
1634 
1635 #define HCI_OP_LE_CREATE_CONN		0x200d
1636 struct hci_cp_le_create_conn {
1637 	__le16   scan_interval;
1638 	__le16   scan_window;
1639 	__u8     filter_policy;
1640 	__u8     peer_addr_type;
1641 	bdaddr_t peer_addr;
1642 	__u8     own_address_type;
1643 	__le16   conn_interval_min;
1644 	__le16   conn_interval_max;
1645 	__le16   conn_latency;
1646 	__le16   supervision_timeout;
1647 	__le16   min_ce_len;
1648 	__le16   max_ce_len;
1649 } __packed;
1650 
1651 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1652 
1653 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1654 struct hci_rp_le_read_accept_list_size {
1655 	__u8	status;
1656 	__u8	size;
1657 } __packed;
1658 
1659 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1660 
1661 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1662 struct hci_cp_le_add_to_accept_list {
1663 	__u8     bdaddr_type;
1664 	bdaddr_t bdaddr;
1665 } __packed;
1666 
1667 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1668 struct hci_cp_le_del_from_accept_list {
1669 	__u8     bdaddr_type;
1670 	bdaddr_t bdaddr;
1671 } __packed;
1672 
1673 #define HCI_OP_LE_CONN_UPDATE		0x2013
1674 struct hci_cp_le_conn_update {
1675 	__le16   handle;
1676 	__le16   conn_interval_min;
1677 	__le16   conn_interval_max;
1678 	__le16   conn_latency;
1679 	__le16   supervision_timeout;
1680 	__le16   min_ce_len;
1681 	__le16   max_ce_len;
1682 } __packed;
1683 
1684 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1685 struct hci_cp_le_read_remote_features {
1686 	__le16	 handle;
1687 } __packed;
1688 
1689 #define HCI_OP_LE_START_ENC		0x2019
1690 struct hci_cp_le_start_enc {
1691 	__le16	handle;
1692 	__le64	rand;
1693 	__le16	ediv;
1694 	__u8	ltk[16];
1695 } __packed;
1696 
1697 #define HCI_OP_LE_LTK_REPLY		0x201a
1698 struct hci_cp_le_ltk_reply {
1699 	__le16	handle;
1700 	__u8	ltk[16];
1701 } __packed;
1702 struct hci_rp_le_ltk_reply {
1703 	__u8	status;
1704 	__le16	handle;
1705 } __packed;
1706 
1707 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1708 struct hci_cp_le_ltk_neg_reply {
1709 	__le16	handle;
1710 } __packed;
1711 struct hci_rp_le_ltk_neg_reply {
1712 	__u8	status;
1713 	__le16	handle;
1714 } __packed;
1715 
1716 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1717 struct hci_rp_le_read_supported_states {
1718 	__u8	status;
1719 	__u8	le_states[8];
1720 } __packed;
1721 
1722 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1723 struct hci_cp_le_conn_param_req_reply {
1724 	__le16	handle;
1725 	__le16	interval_min;
1726 	__le16	interval_max;
1727 	__le16	latency;
1728 	__le16	timeout;
1729 	__le16	min_ce_len;
1730 	__le16	max_ce_len;
1731 } __packed;
1732 
1733 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1734 struct hci_cp_le_conn_param_req_neg_reply {
1735 	__le16	handle;
1736 	__u8	reason;
1737 } __packed;
1738 
1739 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1740 struct hci_cp_le_set_data_len {
1741 	__le16	handle;
1742 	__le16	tx_len;
1743 	__le16	tx_time;
1744 } __packed;
1745 struct hci_rp_le_set_data_len {
1746 	__u8	status;
1747 	__le16	handle;
1748 } __packed;
1749 
1750 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1751 struct hci_rp_le_read_def_data_len {
1752 	__u8	status;
1753 	__le16	tx_len;
1754 	__le16	tx_time;
1755 } __packed;
1756 
1757 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1758 struct hci_cp_le_write_def_data_len {
1759 	__le16	tx_len;
1760 	__le16	tx_time;
1761 } __packed;
1762 
1763 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1764 struct hci_cp_le_add_to_resolv_list {
1765 	__u8	 bdaddr_type;
1766 	bdaddr_t bdaddr;
1767 	__u8	 peer_irk[16];
1768 	__u8	 local_irk[16];
1769 } __packed;
1770 
1771 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1772 struct hci_cp_le_del_from_resolv_list {
1773 	__u8	 bdaddr_type;
1774 	bdaddr_t bdaddr;
1775 } __packed;
1776 
1777 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1778 
1779 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1780 struct hci_rp_le_read_resolv_list_size {
1781 	__u8	status;
1782 	__u8	size;
1783 } __packed;
1784 
1785 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1786 
1787 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1788 
1789 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1790 struct hci_rp_le_read_max_data_len {
1791 	__u8	status;
1792 	__le16	tx_len;
1793 	__le16	tx_time;
1794 	__le16	rx_len;
1795 	__le16	rx_time;
1796 } __packed;
1797 
1798 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1799 struct hci_cp_le_set_default_phy {
1800 	__u8    all_phys;
1801 	__u8    tx_phys;
1802 	__u8    rx_phys;
1803 } __packed;
1804 
1805 #define HCI_LE_SET_PHY_1M		0x01
1806 #define HCI_LE_SET_PHY_2M		0x02
1807 #define HCI_LE_SET_PHY_CODED		0x04
1808 
1809 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1810 struct hci_cp_le_set_ext_scan_params {
1811 	__u8    own_addr_type;
1812 	__u8    filter_policy;
1813 	__u8    scanning_phys;
1814 	__u8    data[];
1815 } __packed;
1816 
1817 #define LE_SCAN_PHY_1M		0x01
1818 #define LE_SCAN_PHY_2M		0x02
1819 #define LE_SCAN_PHY_CODED	0x04
1820 
1821 struct hci_cp_le_scan_phy_params {
1822 	__u8    type;
1823 	__le16  interval;
1824 	__le16  window;
1825 } __packed;
1826 
1827 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1828 struct hci_cp_le_set_ext_scan_enable {
1829 	__u8    enable;
1830 	__u8    filter_dup;
1831 	__le16  duration;
1832 	__le16  period;
1833 } __packed;
1834 
1835 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1836 struct hci_cp_le_ext_create_conn {
1837 	__u8      filter_policy;
1838 	__u8      own_addr_type;
1839 	__u8      peer_addr_type;
1840 	bdaddr_t  peer_addr;
1841 	__u8      phys;
1842 	__u8      data[];
1843 } __packed;
1844 
1845 struct hci_cp_le_ext_conn_param {
1846 	__le16 scan_interval;
1847 	__le16 scan_window;
1848 	__le16 conn_interval_min;
1849 	__le16 conn_interval_max;
1850 	__le16 conn_latency;
1851 	__le16 supervision_timeout;
1852 	__le16 min_ce_len;
1853 	__le16 max_ce_len;
1854 } __packed;
1855 
1856 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1857 struct hci_cp_le_pa_create_sync {
1858 	__u8      options;
1859 	__u8      sid;
1860 	__u8      addr_type;
1861 	bdaddr_t  addr;
1862 	__le16    skip;
1863 	__le16    sync_timeout;
1864 	__u8      sync_cte_type;
1865 } __packed;
1866 
1867 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1868 struct hci_cp_le_pa_term_sync {
1869 	__le16    handle;
1870 } __packed;
1871 
1872 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1873 struct hci_rp_le_read_num_supported_adv_sets {
1874 	__u8  status;
1875 	__u8  num_of_sets;
1876 } __packed;
1877 
1878 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1879 struct hci_cp_le_set_ext_adv_params {
1880 	__u8      handle;
1881 	__le16    evt_properties;
1882 	__u8      min_interval[3];
1883 	__u8      max_interval[3];
1884 	__u8      channel_map;
1885 	__u8      own_addr_type;
1886 	__u8      peer_addr_type;
1887 	bdaddr_t  peer_addr;
1888 	__u8      filter_policy;
1889 	__u8      tx_power;
1890 	__u8      primary_phy;
1891 	__u8      secondary_max_skip;
1892 	__u8      secondary_phy;
1893 	__u8      sid;
1894 	__u8      notif_enable;
1895 } __packed;
1896 
1897 #define HCI_ADV_PHY_1M		0X01
1898 #define HCI_ADV_PHY_2M		0x02
1899 #define HCI_ADV_PHY_CODED	0x03
1900 
1901 struct hci_rp_le_set_ext_adv_params {
1902 	__u8  status;
1903 	__u8  tx_power;
1904 } __packed;
1905 
1906 struct hci_cp_ext_adv_set {
1907 	__u8  handle;
1908 	__le16 duration;
1909 	__u8  max_events;
1910 } __packed;
1911 
1912 #define HCI_MAX_EXT_AD_LENGTH	251
1913 
1914 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1915 struct hci_cp_le_set_ext_adv_data {
1916 	__u8  handle;
1917 	__u8  operation;
1918 	__u8  frag_pref;
1919 	__u8  length;
1920 	__u8  data[];
1921 } __packed;
1922 
1923 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1924 struct hci_cp_le_set_ext_scan_rsp_data {
1925 	__u8  handle;
1926 	__u8  operation;
1927 	__u8  frag_pref;
1928 	__u8  length;
1929 	__u8  data[];
1930 } __packed;
1931 
1932 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1933 struct hci_cp_le_set_ext_adv_enable {
1934 	__u8  enable;
1935 	__u8  num_of_sets;
1936 	__u8  data[];
1937 } __packed;
1938 
1939 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
1940 struct hci_cp_le_set_per_adv_params {
1941 	__u8      handle;
1942 	__le16    min_interval;
1943 	__le16    max_interval;
1944 	__le16    periodic_properties;
1945 } __packed;
1946 
1947 #define HCI_MAX_PER_AD_LENGTH	252
1948 
1949 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
1950 struct hci_cp_le_set_per_adv_data {
1951 	__u8  handle;
1952 	__u8  operation;
1953 	__u8  length;
1954 	__u8  data[];
1955 } __packed;
1956 
1957 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
1958 struct hci_cp_le_set_per_adv_enable {
1959 	__u8  enable;
1960 	__u8  handle;
1961 } __packed;
1962 
1963 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1964 
1965 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1966 
1967 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1968 
1969 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1970 
1971 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1972 struct hci_cp_le_set_adv_set_rand_addr {
1973 	__u8  handle;
1974 	bdaddr_t  bdaddr;
1975 } __packed;
1976 
1977 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1978 struct hci_rp_le_read_transmit_power {
1979 	__u8  status;
1980 	__s8  min_le_tx_power;
1981 	__s8  max_le_tx_power;
1982 } __packed;
1983 
1984 #define HCI_NETWORK_PRIVACY		0x00
1985 #define HCI_DEVICE_PRIVACY		0x01
1986 
1987 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
1988 struct hci_cp_le_set_privacy_mode {
1989 	__u8  bdaddr_type;
1990 	bdaddr_t  bdaddr;
1991 	__u8  mode;
1992 } __packed;
1993 
1994 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1995 struct hci_rp_le_read_buffer_size_v2 {
1996 	__u8    status;
1997 	__le16  acl_mtu;
1998 	__u8    acl_max_pkt;
1999 	__le16  iso_mtu;
2000 	__u8    iso_max_pkt;
2001 } __packed;
2002 
2003 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2004 struct hci_cp_le_read_iso_tx_sync {
2005 	__le16  handle;
2006 } __packed;
2007 
2008 struct hci_rp_le_read_iso_tx_sync {
2009 	__u8    status;
2010 	__le16  handle;
2011 	__le16  seq;
2012 	__le32  imestamp;
2013 	__u8    offset[3];
2014 } __packed;
2015 
2016 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2017 struct hci_cis_params {
2018 	__u8    cis_id;
2019 	__le16  c_sdu;
2020 	__le16  p_sdu;
2021 	__u8    c_phy;
2022 	__u8    p_phy;
2023 	__u8    c_rtn;
2024 	__u8    p_rtn;
2025 } __packed;
2026 
2027 struct hci_cp_le_set_cig_params {
2028 	__u8    cig_id;
2029 	__u8    c_interval[3];
2030 	__u8    p_interval[3];
2031 	__u8    sca;
2032 	__u8    packing;
2033 	__u8    framing;
2034 	__le16  c_latency;
2035 	__le16  p_latency;
2036 	__u8    num_cis;
2037 	struct hci_cis_params cis[];
2038 } __packed;
2039 
2040 struct hci_rp_le_set_cig_params {
2041 	__u8    status;
2042 	__u8    cig_id;
2043 	__u8    num_handles;
2044 	__le16  handle[];
2045 } __packed;
2046 
2047 #define HCI_OP_LE_CREATE_CIS			0x2064
2048 struct hci_cis {
2049 	__le16  cis_handle;
2050 	__le16  acl_handle;
2051 } __packed;
2052 
2053 struct hci_cp_le_create_cis {
2054 	__u8    num_cis;
2055 	struct hci_cis cis[];
2056 } __packed;
2057 
2058 #define HCI_OP_LE_REMOVE_CIG			0x2065
2059 struct hci_cp_le_remove_cig {
2060 	__u8    cig_id;
2061 } __packed;
2062 
2063 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2064 struct hci_cp_le_accept_cis {
2065 	__le16  handle;
2066 } __packed;
2067 
2068 #define HCI_OP_LE_REJECT_CIS			0x2067
2069 struct hci_cp_le_reject_cis {
2070 	__le16  handle;
2071 	__u8    reason;
2072 } __packed;
2073 
2074 #define HCI_OP_LE_CREATE_BIG			0x2068
2075 struct hci_bis {
2076 	__u8    sdu_interval[3];
2077 	__le16  sdu;
2078 	__le16  latency;
2079 	__u8    rtn;
2080 	__u8    phy;
2081 	__u8    packing;
2082 	__u8    framing;
2083 	__u8    encryption;
2084 	__u8    bcode[16];
2085 } __packed;
2086 
2087 struct hci_cp_le_create_big {
2088 	__u8    handle;
2089 	__u8    adv_handle;
2090 	__u8    num_bis;
2091 	struct hci_bis bis;
2092 } __packed;
2093 
2094 #define HCI_OP_LE_TERM_BIG			0x206a
2095 struct hci_cp_le_term_big {
2096 	__u8    handle;
2097 	__u8    reason;
2098 } __packed;
2099 
2100 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2101 struct hci_cp_le_big_create_sync {
2102 	__u8    handle;
2103 	__le16  sync_handle;
2104 	__u8    encryption;
2105 	__u8    bcode[16];
2106 	__u8    mse;
2107 	__le16  timeout;
2108 	__u8    num_bis;
2109 	__u8    bis[];
2110 } __packed;
2111 
2112 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2113 struct hci_cp_le_big_term_sync {
2114 	__u8    handle;
2115 } __packed;
2116 
2117 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2118 struct hci_cp_le_setup_iso_path {
2119 	__le16  handle;
2120 	__u8    direction;
2121 	__u8    path;
2122 	__u8    codec;
2123 	__le16  codec_cid;
2124 	__le16  codec_vid;
2125 	__u8    delay[3];
2126 	__u8    codec_cfg_len;
2127 	__u8    codec_cfg[];
2128 } __packed;
2129 
2130 struct hci_rp_le_setup_iso_path {
2131 	__u8    status;
2132 	__le16  handle;
2133 } __packed;
2134 
2135 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2136 struct hci_cp_le_set_host_feature {
2137 	__u8     bit_number;
2138 	__u8     bit_value;
2139 } __packed;
2140 
2141 /* ---- HCI Events ---- */
2142 struct hci_ev_status {
2143 	__u8    status;
2144 } __packed;
2145 
2146 #define HCI_EV_INQUIRY_COMPLETE		0x01
2147 
2148 #define HCI_EV_INQUIRY_RESULT		0x02
2149 struct inquiry_info {
2150 	bdaddr_t bdaddr;
2151 	__u8     pscan_rep_mode;
2152 	__u8     pscan_period_mode;
2153 	__u8     pscan_mode;
2154 	__u8     dev_class[3];
2155 	__le16   clock_offset;
2156 } __packed;
2157 
2158 struct hci_ev_inquiry_result {
2159 	__u8    num;
2160 	struct inquiry_info info[];
2161 };
2162 
2163 #define HCI_EV_CONN_COMPLETE		0x03
2164 struct hci_ev_conn_complete {
2165 	__u8     status;
2166 	__le16   handle;
2167 	bdaddr_t bdaddr;
2168 	__u8     link_type;
2169 	__u8     encr_mode;
2170 } __packed;
2171 
2172 #define HCI_EV_CONN_REQUEST		0x04
2173 struct hci_ev_conn_request {
2174 	bdaddr_t bdaddr;
2175 	__u8     dev_class[3];
2176 	__u8     link_type;
2177 } __packed;
2178 
2179 #define HCI_EV_DISCONN_COMPLETE		0x05
2180 struct hci_ev_disconn_complete {
2181 	__u8     status;
2182 	__le16   handle;
2183 	__u8     reason;
2184 } __packed;
2185 
2186 #define HCI_EV_AUTH_COMPLETE		0x06
2187 struct hci_ev_auth_complete {
2188 	__u8     status;
2189 	__le16   handle;
2190 } __packed;
2191 
2192 #define HCI_EV_REMOTE_NAME		0x07
2193 struct hci_ev_remote_name {
2194 	__u8     status;
2195 	bdaddr_t bdaddr;
2196 	__u8     name[HCI_MAX_NAME_LENGTH];
2197 } __packed;
2198 
2199 #define HCI_EV_ENCRYPT_CHANGE		0x08
2200 struct hci_ev_encrypt_change {
2201 	__u8     status;
2202 	__le16   handle;
2203 	__u8     encrypt;
2204 } __packed;
2205 
2206 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2207 struct hci_ev_change_link_key_complete {
2208 	__u8     status;
2209 	__le16   handle;
2210 } __packed;
2211 
2212 #define HCI_EV_REMOTE_FEATURES		0x0b
2213 struct hci_ev_remote_features {
2214 	__u8     status;
2215 	__le16   handle;
2216 	__u8     features[8];
2217 } __packed;
2218 
2219 #define HCI_EV_REMOTE_VERSION		0x0c
2220 struct hci_ev_remote_version {
2221 	__u8     status;
2222 	__le16   handle;
2223 	__u8     lmp_ver;
2224 	__le16   manufacturer;
2225 	__le16   lmp_subver;
2226 } __packed;
2227 
2228 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2229 struct hci_qos {
2230 	__u8     service_type;
2231 	__u32    token_rate;
2232 	__u32    peak_bandwidth;
2233 	__u32    latency;
2234 	__u32    delay_variation;
2235 } __packed;
2236 struct hci_ev_qos_setup_complete {
2237 	__u8     status;
2238 	__le16   handle;
2239 	struct   hci_qos qos;
2240 } __packed;
2241 
2242 #define HCI_EV_CMD_COMPLETE		0x0e
2243 struct hci_ev_cmd_complete {
2244 	__u8     ncmd;
2245 	__le16   opcode;
2246 } __packed;
2247 
2248 #define HCI_EV_CMD_STATUS		0x0f
2249 struct hci_ev_cmd_status {
2250 	__u8     status;
2251 	__u8     ncmd;
2252 	__le16   opcode;
2253 } __packed;
2254 
2255 #define HCI_EV_HARDWARE_ERROR		0x10
2256 struct hci_ev_hardware_error {
2257 	__u8     code;
2258 } __packed;
2259 
2260 #define HCI_EV_ROLE_CHANGE		0x12
2261 struct hci_ev_role_change {
2262 	__u8     status;
2263 	bdaddr_t bdaddr;
2264 	__u8     role;
2265 } __packed;
2266 
2267 #define HCI_EV_NUM_COMP_PKTS		0x13
2268 struct hci_comp_pkts_info {
2269 	__le16   handle;
2270 	__le16   count;
2271 } __packed;
2272 
2273 struct hci_ev_num_comp_pkts {
2274 	__u8     num;
2275 	struct hci_comp_pkts_info handles[];
2276 } __packed;
2277 
2278 #define HCI_EV_MODE_CHANGE		0x14
2279 struct hci_ev_mode_change {
2280 	__u8     status;
2281 	__le16   handle;
2282 	__u8     mode;
2283 	__le16   interval;
2284 } __packed;
2285 
2286 #define HCI_EV_PIN_CODE_REQ		0x16
2287 struct hci_ev_pin_code_req {
2288 	bdaddr_t bdaddr;
2289 } __packed;
2290 
2291 #define HCI_EV_LINK_KEY_REQ		0x17
2292 struct hci_ev_link_key_req {
2293 	bdaddr_t bdaddr;
2294 } __packed;
2295 
2296 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2297 struct hci_ev_link_key_notify {
2298 	bdaddr_t bdaddr;
2299 	__u8     link_key[HCI_LINK_KEY_SIZE];
2300 	__u8     key_type;
2301 } __packed;
2302 
2303 #define HCI_EV_CLOCK_OFFSET		0x1c
2304 struct hci_ev_clock_offset {
2305 	__u8     status;
2306 	__le16   handle;
2307 	__le16   clock_offset;
2308 } __packed;
2309 
2310 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2311 struct hci_ev_pkt_type_change {
2312 	__u8     status;
2313 	__le16   handle;
2314 	__le16   pkt_type;
2315 } __packed;
2316 
2317 #define HCI_EV_PSCAN_REP_MODE		0x20
2318 struct hci_ev_pscan_rep_mode {
2319 	bdaddr_t bdaddr;
2320 	__u8     pscan_rep_mode;
2321 } __packed;
2322 
2323 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2324 struct inquiry_info_rssi {
2325 	bdaddr_t bdaddr;
2326 	__u8     pscan_rep_mode;
2327 	__u8     pscan_period_mode;
2328 	__u8     dev_class[3];
2329 	__le16   clock_offset;
2330 	__s8     rssi;
2331 } __packed;
2332 struct inquiry_info_rssi_pscan {
2333 	bdaddr_t bdaddr;
2334 	__u8     pscan_rep_mode;
2335 	__u8     pscan_period_mode;
2336 	__u8     pscan_mode;
2337 	__u8     dev_class[3];
2338 	__le16   clock_offset;
2339 	__s8     rssi;
2340 } __packed;
2341 struct hci_ev_inquiry_result_rssi {
2342 	__u8     num;
2343 	__u8     data[];
2344 } __packed;
2345 
2346 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2347 struct hci_ev_remote_ext_features {
2348 	__u8     status;
2349 	__le16   handle;
2350 	__u8     page;
2351 	__u8     max_page;
2352 	__u8     features[8];
2353 } __packed;
2354 
2355 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2356 struct hci_ev_sync_conn_complete {
2357 	__u8     status;
2358 	__le16   handle;
2359 	bdaddr_t bdaddr;
2360 	__u8     link_type;
2361 	__u8     tx_interval;
2362 	__u8     retrans_window;
2363 	__le16   rx_pkt_len;
2364 	__le16   tx_pkt_len;
2365 	__u8     air_mode;
2366 } __packed;
2367 
2368 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2369 struct hci_ev_sync_conn_changed {
2370 	__u8     status;
2371 	__le16   handle;
2372 	__u8     tx_interval;
2373 	__u8     retrans_window;
2374 	__le16   rx_pkt_len;
2375 	__le16   tx_pkt_len;
2376 } __packed;
2377 
2378 #define HCI_EV_SNIFF_SUBRATE		0x2e
2379 struct hci_ev_sniff_subrate {
2380 	__u8     status;
2381 	__le16   handle;
2382 	__le16   max_tx_latency;
2383 	__le16   max_rx_latency;
2384 	__le16   max_remote_timeout;
2385 	__le16   max_local_timeout;
2386 } __packed;
2387 
2388 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2389 struct extended_inquiry_info {
2390 	bdaddr_t bdaddr;
2391 	__u8     pscan_rep_mode;
2392 	__u8     pscan_period_mode;
2393 	__u8     dev_class[3];
2394 	__le16   clock_offset;
2395 	__s8     rssi;
2396 	__u8     data[240];
2397 } __packed;
2398 
2399 struct hci_ev_ext_inquiry_result {
2400 	__u8     num;
2401 	struct extended_inquiry_info info[];
2402 } __packed;
2403 
2404 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2405 struct hci_ev_key_refresh_complete {
2406 	__u8	status;
2407 	__le16	handle;
2408 } __packed;
2409 
2410 #define HCI_EV_IO_CAPA_REQUEST		0x31
2411 struct hci_ev_io_capa_request {
2412 	bdaddr_t bdaddr;
2413 } __packed;
2414 
2415 #define HCI_EV_IO_CAPA_REPLY		0x32
2416 struct hci_ev_io_capa_reply {
2417 	bdaddr_t bdaddr;
2418 	__u8     capability;
2419 	__u8     oob_data;
2420 	__u8     authentication;
2421 } __packed;
2422 
2423 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2424 struct hci_ev_user_confirm_req {
2425 	bdaddr_t	bdaddr;
2426 	__le32		passkey;
2427 } __packed;
2428 
2429 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2430 struct hci_ev_user_passkey_req {
2431 	bdaddr_t	bdaddr;
2432 } __packed;
2433 
2434 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2435 struct hci_ev_remote_oob_data_request {
2436 	bdaddr_t bdaddr;
2437 } __packed;
2438 
2439 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2440 struct hci_ev_simple_pair_complete {
2441 	__u8     status;
2442 	bdaddr_t bdaddr;
2443 } __packed;
2444 
2445 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2446 struct hci_ev_user_passkey_notify {
2447 	bdaddr_t	bdaddr;
2448 	__le32		passkey;
2449 } __packed;
2450 
2451 #define HCI_KEYPRESS_STARTED		0
2452 #define HCI_KEYPRESS_ENTERED		1
2453 #define HCI_KEYPRESS_ERASED		2
2454 #define HCI_KEYPRESS_CLEARED		3
2455 #define HCI_KEYPRESS_COMPLETED		4
2456 
2457 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2458 struct hci_ev_keypress_notify {
2459 	bdaddr_t	bdaddr;
2460 	__u8		type;
2461 } __packed;
2462 
2463 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2464 struct hci_ev_remote_host_features {
2465 	bdaddr_t bdaddr;
2466 	__u8     features[8];
2467 } __packed;
2468 
2469 #define HCI_EV_LE_META			0x3e
2470 struct hci_ev_le_meta {
2471 	__u8     subevent;
2472 } __packed;
2473 
2474 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2475 struct hci_ev_phy_link_complete {
2476 	__u8     status;
2477 	__u8     phy_handle;
2478 } __packed;
2479 
2480 #define HCI_EV_CHANNEL_SELECTED		0x41
2481 struct hci_ev_channel_selected {
2482 	__u8     phy_handle;
2483 } __packed;
2484 
2485 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2486 struct hci_ev_disconn_phy_link_complete {
2487 	__u8     status;
2488 	__u8     phy_handle;
2489 	__u8     reason;
2490 } __packed;
2491 
2492 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2493 struct hci_ev_logical_link_complete {
2494 	__u8     status;
2495 	__le16   handle;
2496 	__u8     phy_handle;
2497 	__u8     flow_spec_id;
2498 } __packed;
2499 
2500 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2501 struct hci_ev_disconn_logical_link_complete {
2502 	__u8     status;
2503 	__le16   handle;
2504 	__u8     reason;
2505 } __packed;
2506 
2507 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2508 struct hci_comp_blocks_info {
2509 	__le16   handle;
2510 	__le16   pkts;
2511 	__le16   blocks;
2512 } __packed;
2513 
2514 struct hci_ev_num_comp_blocks {
2515 	__le16   num_blocks;
2516 	__u8     num_hndl;
2517 	struct hci_comp_blocks_info handles[];
2518 } __packed;
2519 
2520 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2521 struct hci_ev_sync_train_complete {
2522 	__u8	status;
2523 } __packed;
2524 
2525 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2526 
2527 #define HCI_EV_LE_CONN_COMPLETE		0x01
2528 struct hci_ev_le_conn_complete {
2529 	__u8     status;
2530 	__le16   handle;
2531 	__u8     role;
2532 	__u8     bdaddr_type;
2533 	bdaddr_t bdaddr;
2534 	__le16   interval;
2535 	__le16   latency;
2536 	__le16   supervision_timeout;
2537 	__u8     clk_accurancy;
2538 } __packed;
2539 
2540 /* Advertising report event types */
2541 #define LE_ADV_IND		0x00
2542 #define LE_ADV_DIRECT_IND	0x01
2543 #define LE_ADV_SCAN_IND		0x02
2544 #define LE_ADV_NONCONN_IND	0x03
2545 #define LE_ADV_SCAN_RSP		0x04
2546 #define LE_ADV_INVALID		0x05
2547 
2548 /* Legacy event types in extended adv report */
2549 #define LE_LEGACY_ADV_IND		0x0013
2550 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2551 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2552 #define LE_LEGACY_NONCONN_IND		0x0010
2553 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2554 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2555 
2556 /* Extended Advertising event types */
2557 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2558 #define LE_EXT_ADV_CONN_IND		0x0001
2559 #define LE_EXT_ADV_SCAN_IND		0x0002
2560 #define LE_EXT_ADV_DIRECT_IND		0x0004
2561 #define LE_EXT_ADV_SCAN_RSP		0x0008
2562 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2563 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2564 
2565 #define ADDR_LE_DEV_PUBLIC		0x00
2566 #define ADDR_LE_DEV_RANDOM		0x01
2567 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2568 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2569 
2570 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2571 struct hci_ev_le_advertising_info {
2572 	__u8	 type;
2573 	__u8	 bdaddr_type;
2574 	bdaddr_t bdaddr;
2575 	__u8	 length;
2576 	__u8	 data[];
2577 } __packed;
2578 
2579 struct hci_ev_le_advertising_report {
2580 	__u8    num;
2581 	struct hci_ev_le_advertising_info info[];
2582 } __packed;
2583 
2584 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2585 struct hci_ev_le_conn_update_complete {
2586 	__u8     status;
2587 	__le16   handle;
2588 	__le16   interval;
2589 	__le16   latency;
2590 	__le16   supervision_timeout;
2591 } __packed;
2592 
2593 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2594 struct hci_ev_le_remote_feat_complete {
2595 	__u8     status;
2596 	__le16   handle;
2597 	__u8     features[8];
2598 } __packed;
2599 
2600 #define HCI_EV_LE_LTK_REQ		0x05
2601 struct hci_ev_le_ltk_req {
2602 	__le16	handle;
2603 	__le64	rand;
2604 	__le16	ediv;
2605 } __packed;
2606 
2607 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2608 struct hci_ev_le_remote_conn_param_req {
2609 	__le16 handle;
2610 	__le16 interval_min;
2611 	__le16 interval_max;
2612 	__le16 latency;
2613 	__le16 timeout;
2614 } __packed;
2615 
2616 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2617 struct hci_ev_le_data_len_change {
2618 	__le16	handle;
2619 	__le16	tx_len;
2620 	__le16	tx_time;
2621 	__le16	rx_len;
2622 	__le16	rx_time;
2623 } __packed;
2624 
2625 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2626 struct hci_ev_le_direct_adv_info {
2627 	__u8	 type;
2628 	__u8	 bdaddr_type;
2629 	bdaddr_t bdaddr;
2630 	__u8	 direct_addr_type;
2631 	bdaddr_t direct_addr;
2632 	__s8	 rssi;
2633 } __packed;
2634 
2635 struct hci_ev_le_direct_adv_report {
2636 	__u8	 num;
2637 	struct hci_ev_le_direct_adv_info info[];
2638 } __packed;
2639 
2640 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2641 struct hci_ev_le_phy_update_complete {
2642 	__u8  status;
2643 	__le16 handle;
2644 	__u8  tx_phy;
2645 	__u8  rx_phy;
2646 } __packed;
2647 
2648 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2649 struct hci_ev_le_ext_adv_info {
2650 	__le16   type;
2651 	__u8	 bdaddr_type;
2652 	bdaddr_t bdaddr;
2653 	__u8	 primary_phy;
2654 	__u8	 secondary_phy;
2655 	__u8	 sid;
2656 	__u8	 tx_power;
2657 	__s8	 rssi;
2658 	__le16   interval;
2659 	__u8     direct_addr_type;
2660 	bdaddr_t direct_addr;
2661 	__u8     length;
2662 	__u8     data[];
2663 } __packed;
2664 
2665 struct hci_ev_le_ext_adv_report {
2666 	__u8     num;
2667 	struct hci_ev_le_ext_adv_info info[];
2668 } __packed;
2669 
2670 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2671 struct hci_ev_le_pa_sync_established {
2672 	__u8      status;
2673 	__le16    handle;
2674 	__u8      sid;
2675 	__u8      bdaddr_type;
2676 	bdaddr_t  bdaddr;
2677 	__u8      phy;
2678 	__le16    interval;
2679 	__u8      clock_accuracy;
2680 } __packed;
2681 
2682 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2683 struct hci_ev_le_enh_conn_complete {
2684 	__u8      status;
2685 	__le16    handle;
2686 	__u8      role;
2687 	__u8      bdaddr_type;
2688 	bdaddr_t  bdaddr;
2689 	bdaddr_t  local_rpa;
2690 	bdaddr_t  peer_rpa;
2691 	__le16    interval;
2692 	__le16    latency;
2693 	__le16    supervision_timeout;
2694 	__u8      clk_accurancy;
2695 } __packed;
2696 
2697 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2698 struct hci_ev_le_per_adv_report {
2699 	__le16	 sync_handle;
2700 	__u8	 tx_power;
2701 	__u8	 rssi;
2702 	__u8	 cte_type;
2703 	__u8	 data_status;
2704 	__u8     length;
2705 	__u8     data[];
2706 } __packed;
2707 
2708 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2709 struct hci_evt_le_ext_adv_set_term {
2710 	__u8	status;
2711 	__u8	handle;
2712 	__le16	conn_handle;
2713 	__u8	num_evts;
2714 } __packed;
2715 
2716 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2717 struct hci_evt_le_cis_established {
2718 	__u8  status;
2719 	__le16 handle;
2720 	__u8  cig_sync_delay[3];
2721 	__u8  cis_sync_delay[3];
2722 	__u8  c_latency[3];
2723 	__u8  p_latency[3];
2724 	__u8  c_phy;
2725 	__u8  p_phy;
2726 	__u8  nse;
2727 	__u8  c_bn;
2728 	__u8  p_bn;
2729 	__u8  c_ft;
2730 	__u8  p_ft;
2731 	__le16 c_mtu;
2732 	__le16 p_mtu;
2733 	__le16 interval;
2734 } __packed;
2735 
2736 #define HCI_EVT_LE_CIS_REQ		0x1a
2737 struct hci_evt_le_cis_req {
2738 	__le16 acl_handle;
2739 	__le16 cis_handle;
2740 	__u8  cig_id;
2741 	__u8  cis_id;
2742 } __packed;
2743 
2744 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2745 struct hci_evt_le_create_big_complete {
2746 	__u8    status;
2747 	__u8    handle;
2748 	__u8    sync_delay[3];
2749 	__u8    transport_delay[3];
2750 	__u8    phy;
2751 	__u8    nse;
2752 	__u8    bn;
2753 	__u8    pto;
2754 	__u8    irc;
2755 	__le16  max_pdu;
2756 	__le16  interval;
2757 	__u8    num_bis;
2758 	__le16  bis_handle[];
2759 } __packed;
2760 
2761 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2762 struct hci_evt_le_big_sync_estabilished {
2763 	__u8    status;
2764 	__u8    handle;
2765 	__u8    latency[3];
2766 	__u8    nse;
2767 	__u8    bn;
2768 	__u8    pto;
2769 	__u8    irc;
2770 	__le16  max_pdu;
2771 	__le16  interval;
2772 	__u8    num_bis;
2773 	__le16  bis[];
2774 } __packed;
2775 
2776 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2777 struct hci_evt_le_big_info_adv_report {
2778 	__le16  sync_handle;
2779 	__u8    num_bis;
2780 	__u8    nse;
2781 	__le16  iso_interval;
2782 	__u8    bn;
2783 	__u8    pto;
2784 	__u8    irc;
2785 	__le16  max_pdu;
2786 	__u8    sdu_interval[3];
2787 	__le16  max_sdu;
2788 	__u8    phy;
2789 	__u8    framing;
2790 	__u8    encryption;
2791 } __packed;
2792 
2793 #define HCI_EV_VENDOR			0xff
2794 
2795 /* Internal events generated by Bluetooth stack */
2796 #define HCI_EV_STACK_INTERNAL	0xfd
2797 struct hci_ev_stack_internal {
2798 	__u16    type;
2799 	__u8     data[];
2800 } __packed;
2801 
2802 #define HCI_EV_SI_DEVICE	0x01
2803 struct hci_ev_si_device {
2804 	__u16    event;
2805 	__u16    dev_id;
2806 } __packed;
2807 
2808 #define HCI_EV_SI_SECURITY	0x02
2809 struct hci_ev_si_security {
2810 	__u16    event;
2811 	__u16    proto;
2812 	__u16    subproto;
2813 	__u8     incoming;
2814 } __packed;
2815 
2816 /* ---- HCI Packet structures ---- */
2817 #define HCI_COMMAND_HDR_SIZE 3
2818 #define HCI_EVENT_HDR_SIZE   2
2819 #define HCI_ACL_HDR_SIZE     4
2820 #define HCI_SCO_HDR_SIZE     3
2821 #define HCI_ISO_HDR_SIZE     4
2822 
2823 struct hci_command_hdr {
2824 	__le16	opcode;		/* OCF & OGF */
2825 	__u8	plen;
2826 } __packed;
2827 
2828 struct hci_event_hdr {
2829 	__u8	evt;
2830 	__u8	plen;
2831 } __packed;
2832 
2833 struct hci_acl_hdr {
2834 	__le16	handle;		/* Handle & Flags(PB, BC) */
2835 	__le16	dlen;
2836 } __packed;
2837 
2838 struct hci_sco_hdr {
2839 	__le16	handle;
2840 	__u8	dlen;
2841 } __packed;
2842 
2843 struct hci_iso_hdr {
2844 	__le16	handle;
2845 	__le16	dlen;
2846 	__u8	data[];
2847 } __packed;
2848 
2849 /* ISO data packet status flags */
2850 #define HCI_ISO_STATUS_VALID	0x00
2851 #define HCI_ISO_STATUS_INVALID	0x01
2852 #define HCI_ISO_STATUS_NOP	0x02
2853 
2854 #define HCI_ISO_DATA_HDR_SIZE	4
2855 struct hci_iso_data_hdr {
2856 	__le16	sn;
2857 	__le16	slen;
2858 };
2859 
2860 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2861 struct hci_iso_ts_data_hdr {
2862 	__le32	ts;
2863 	__le16	sn;
2864 	__le16	slen;
2865 };
2866 
2867 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2868 {
2869 	return (struct hci_event_hdr *) skb->data;
2870 }
2871 
2872 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2873 {
2874 	return (struct hci_acl_hdr *) skb->data;
2875 }
2876 
2877 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2878 {
2879 	return (struct hci_sco_hdr *) skb->data;
2880 }
2881 
2882 /* Command opcode pack/unpack */
2883 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2884 #define hci_opcode_ogf(op)		(op >> 10)
2885 #define hci_opcode_ocf(op)		(op & 0x03ff)
2886 
2887 /* ACL handle and flags pack/unpack */
2888 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2889 #define hci_handle(h)		(h & 0x0fff)
2890 #define hci_flags(h)		(h >> 12)
2891 
2892 /* ISO handle and flags pack/unpack */
2893 #define hci_iso_flags_pb(f)		(f & 0x0003)
2894 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2895 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2896 
2897 /* ISO data length and flags pack/unpack */
2898 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2899 #define hci_iso_data_len(h)		((h) & 0x3fff)
2900 #define hci_iso_data_flags(h)		((h) >> 14)
2901 
2902 /* codec transport types */
2903 #define HCI_TRANSPORT_SCO_ESCO	0x01
2904 
2905 /* le24 support */
2906 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2907 {
2908 	dst[0] = val & 0xff;
2909 	dst[1] = (val & 0xff00) >> 8;
2910 	dst[2] = (val & 0xff0000) >> 16;
2911 }
2912 
2913 #endif /* __HCI_H */
2914