xref: /openbmc/linux/include/net/bluetooth/hci.h (revision ad3f7986)
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 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
37 
38 #define HCI_MAX_AMP_ASSOC_SIZE	672
39 
40 #define HCI_MAX_CPB_DATA_SIZE	252
41 
42 /* HCI dev events */
43 #define HCI_DEV_REG			1
44 #define HCI_DEV_UNREG			2
45 #define HCI_DEV_UP			3
46 #define HCI_DEV_DOWN			4
47 #define HCI_DEV_SUSPEND			5
48 #define HCI_DEV_RESUME			6
49 #define HCI_DEV_OPEN			7
50 #define HCI_DEV_CLOSE			8
51 #define HCI_DEV_SETUP			9
52 
53 /* HCI notify events */
54 #define HCI_NOTIFY_CONN_ADD		1
55 #define HCI_NOTIFY_CONN_DEL		2
56 #define HCI_NOTIFY_VOICE_SETTING	3
57 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
58 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
59 #define HCI_NOTIFY_DISABLE_SCO		6
60 
61 /* HCI bus types */
62 #define HCI_VIRTUAL	0
63 #define HCI_USB		1
64 #define HCI_PCCARD	2
65 #define HCI_UART	3
66 #define HCI_RS232	4
67 #define HCI_PCI		5
68 #define HCI_SDIO	6
69 #define HCI_SPI		7
70 #define HCI_I2C		8
71 #define HCI_SMD		9
72 #define HCI_VIRTIO	10
73 
74 /* HCI controller types */
75 #define HCI_PRIMARY	0x00
76 #define HCI_AMP		0x01
77 
78 /* First BR/EDR Controller shall have ID = 0 */
79 #define AMP_ID_BREDR	0x00
80 
81 /* AMP controller types */
82 #define AMP_TYPE_BREDR	0x00
83 #define AMP_TYPE_80211	0x01
84 
85 /* AMP controller status */
86 #define AMP_STATUS_POWERED_DOWN			0x00
87 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
88 #define AMP_STATUS_NO_CAPACITY			0x02
89 #define AMP_STATUS_LOW_CAPACITY			0x03
90 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
91 #define AMP_STATUS_HIGH_CAPACITY		0x05
92 #define AMP_STATUS_FULL_CAPACITY		0x06
93 
94 /* HCI device quirks */
95 enum {
96 	/* When this quirk is set, the HCI Reset command is send when
97 	 * closing the transport instead of when opening it.
98 	 *
99 	 * This quirk must be set before hci_register_dev is called.
100 	 */
101 	HCI_QUIRK_RESET_ON_CLOSE,
102 
103 	/* When this quirk is set, the device is turned into a raw-only
104 	 * device and it will stay in unconfigured state.
105 	 *
106 	 * This quirk must be set before hci_register_dev is called.
107 	 */
108 	HCI_QUIRK_RAW_DEVICE,
109 
110 	/* When this quirk is set, the buffer sizes reported by
111 	 * HCI Read Buffer Size command are corrected if invalid.
112 	 *
113 	 * This quirk must be set before hci_register_dev is called.
114 	 */
115 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
116 
117 	/* When this quirk is set, then a controller that does not
118 	 * indicate support for Inquiry Result with RSSI is assumed to
119 	 * support it anyway. Some early Bluetooth 1.2 controllers had
120 	 * wrongly configured local features that will require forcing
121 	 * them to enable this mode. Getting RSSI information with the
122 	 * inquiry responses is preferred since it allows for a better
123 	 * user experience.
124 	 *
125 	 * This quirk must be set before hci_register_dev is called.
126 	 */
127 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
128 
129 	/* When this quirk is set, then the HCI Read Local Supported
130 	 * Commands command is not supported. In general Bluetooth 1.2
131 	 * and later controllers should support this command. However
132 	 * some controllers indicate Bluetooth 1.2 support, but do
133 	 * not support this command.
134 	 *
135 	 * This quirk must be set before hci_register_dev is called.
136 	 */
137 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
138 
139 	/* When this quirk is set, then no stored link key handling
140 	 * is performed. This is mainly due to the fact that the
141 	 * HCI Delete Stored Link Key command is advertised, but
142 	 * not supported.
143 	 *
144 	 * This quirk must be set before hci_register_dev is called.
145 	 */
146 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
147 
148 	/* When this quirk is set, an external configuration step
149 	 * is required and will be indicated with the controller
150 	 * configuration.
151 	 *
152 	 * This quirk can be set before hci_register_dev is called or
153 	 * during the hdev->setup vendor callback.
154 	 */
155 	HCI_QUIRK_EXTERNAL_CONFIG,
156 
157 	/* When this quirk is set, the public Bluetooth address
158 	 * initially reported by HCI Read BD Address command
159 	 * is considered invalid. Controller configuration is
160 	 * required before this device can be used.
161 	 *
162 	 * This quirk can be set before hci_register_dev is called or
163 	 * during the hdev->setup vendor callback.
164 	 */
165 	HCI_QUIRK_INVALID_BDADDR,
166 
167 	/* When this quirk is set, the public Bluetooth address
168 	 * initially reported by HCI Read BD Address command
169 	 * is considered invalid. The public BD Address can be
170 	 * specified in the fwnode property 'local-bd-address'.
171 	 * If this property does not exist or is invalid controller
172 	 * configuration is required before this device can be used.
173 	 *
174 	 * This quirk can be set before hci_register_dev is called or
175 	 * during the hdev->setup vendor callback.
176 	 */
177 	HCI_QUIRK_USE_BDADDR_PROPERTY,
178 
179 	/* When this quirk is set, the Bluetooth Device Address provided by
180 	 * the 'local-bd-address' fwnode property is incorrectly specified in
181 	 * big-endian order.
182 	 *
183 	 * This quirk can be set before hci_register_dev is called or
184 	 * during the hdev->setup vendor callback.
185 	 */
186 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
187 
188 	/* When this quirk is set, the duplicate filtering during
189 	 * scanning is based on Bluetooth devices addresses. To allow
190 	 * RSSI based updates, restart scanning if needed.
191 	 *
192 	 * This quirk can be set before hci_register_dev is called or
193 	 * during the hdev->setup vendor callback.
194 	 */
195 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
196 
197 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
198 	 * simultaneously, otherwise it's interleaved.
199 	 *
200 	 * This quirk can be set before hci_register_dev is called or
201 	 * during the hdev->setup vendor callback.
202 	 */
203 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
204 
205 	/* When this quirk is set, the enabling of diagnostic mode is
206 	 * not persistent over HCI Reset. Every time the controller
207 	 * is brought up it needs to be reprogrammed.
208 	 *
209 	 * This quirk can be set before hci_register_dev is called or
210 	 * during the hdev->setup vendor callback.
211 	 */
212 	HCI_QUIRK_NON_PERSISTENT_DIAG,
213 
214 	/* When this quirk is set, setup() would be run after every
215 	 * open() and not just after the first open().
216 	 *
217 	 * This quirk can be set before hci_register_dev is called or
218 	 * during the hdev->setup vendor callback.
219 	 *
220 	 */
221 	HCI_QUIRK_NON_PERSISTENT_SETUP,
222 
223 	/* When this quirk is set, wide band speech is supported by
224 	 * the driver since no reliable mechanism exist to report
225 	 * this from the hardware, a driver flag is use to convey
226 	 * this support
227 	 *
228 	 * This quirk must be set before hci_register_dev is called.
229 	 */
230 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
231 
232 	/* When this quirk is set, the controller has validated that
233 	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
234 	 * valid.  This mechanism is necessary as many controllers have
235 	 * been seen has having trouble initiating a connectable
236 	 * advertisement despite the state combination being reported as
237 	 * supported.
238 	 */
239 	HCI_QUIRK_VALID_LE_STATES,
240 
241 	/* When this quirk is set, then erroneous data reporting
242 	 * is ignored. This is mainly due to the fact that the HCI
243 	 * Read Default Erroneous Data Reporting command is advertised,
244 	 * but not supported; these controllers often reply with unknown
245 	 * command and tend to lock up randomly. Needing a hard reset.
246 	 *
247 	 * This quirk can be set before hci_register_dev is called or
248 	 * during the hdev->setup vendor callback.
249 	 */
250 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
251 
252 	/*
253 	 * When this quirk is set, then the hci_suspend_notifier is not
254 	 * registered. This is intended for devices which drop completely
255 	 * from the bus on system-suspend and which will show up as a new
256 	 * HCI after resume.
257 	 */
258 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
259 
260 	/*
261 	 * When this quirk is set, LE tx power is not queried on startup
262 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
263 	 *
264 	 * This quirk can be set before hci_register_dev is called or
265 	 * during the hdev->setup vendor callback.
266 	 */
267 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
268 
269 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
270 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
271 	 * completely avoided. A subset of the CSR controller
272 	 * clones struggle with this and instantly lock up.
273 	 *
274 	 * Note that devices using this must (separately) disable
275 	 * runtime suspend, because event filtering takes place there.
276 	 */
277 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
278 
279 	/*
280 	 * When this quirk is set, disables the use of
281 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
282 	 *
283 	 * This quirk can be set before hci_register_dev is called or
284 	 * during the hdev->setup vendor callback.
285 	 */
286 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
287 
288 	/*
289 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
290 	 * disabled. This is required for some Broadcom controllers which
291 	 * erroneously claim to support extended scanning.
292 	 *
293 	 * This quirk can be set before hci_register_dev is called or
294 	 * during the hdev->setup vendor callback.
295 	 */
296 	HCI_QUIRK_BROKEN_EXT_SCAN,
297 
298 	/*
299 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
300 	 * disabled. This is required for some Broadcom controllers which
301 	 * erroneously claim to support MWS Transport Layer Configuration.
302 	 *
303 	 * This quirk can be set before hci_register_dev is called or
304 	 * during the hdev->setup vendor callback.
305 	 */
306 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
307 
308 	/* When this quirk is set, max_page for local extended features
309 	 * is set to 1, even if controller reports higher number. Some
310 	 * controllers (e.g. RTL8723CS) report more pages, but they
311 	 * don't actually support features declared there.
312 	 */
313 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
314 
315 	/*
316 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
317 	 * skipped during initialization. This is required for the Actions
318 	 * Semiconductor ATS2851 based controllers, which erroneously claims
319 	 * to support it.
320 	 */
321 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
322 
323 	/* When this quirk is set, MSFT extension monitor tracking by
324 	 * address filter is supported. Since tracking quantity of each
325 	 * pattern is limited, this feature supports tracking multiple
326 	 * devices concurrently if controller supports multiple
327 	 * address filters.
328 	 *
329 	 * This quirk must be set before hci_register_dev is called.
330 	 */
331 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
332 
333 	/*
334 	 * When this quirk is set, LE Coded PHY shall not be used. This is
335 	 * required for some Intel controllers which erroneously claim to
336 	 * support it but it causes problems with extended scanning.
337 	 *
338 	 * This quirk can be set before hci_register_dev is called or
339 	 * during the hdev->setup vendor callback.
340 	 */
341 	HCI_QUIRK_BROKEN_LE_CODED,
342 
343 	/*
344 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
345 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
346 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
347 	 * claim to support it.
348 	 */
349 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
350 };
351 
352 /* HCI device flags */
353 enum {
354 	HCI_UP,
355 	HCI_INIT,
356 	HCI_RUNNING,
357 
358 	HCI_PSCAN,
359 	HCI_ISCAN,
360 	HCI_AUTH,
361 	HCI_ENCRYPT,
362 	HCI_INQUIRY,
363 
364 	HCI_RAW,
365 
366 	HCI_RESET,
367 };
368 
369 /* HCI socket flags */
370 enum {
371 	HCI_SOCK_TRUSTED,
372 	HCI_MGMT_INDEX_EVENTS,
373 	HCI_MGMT_UNCONF_INDEX_EVENTS,
374 	HCI_MGMT_EXT_INDEX_EVENTS,
375 	HCI_MGMT_EXT_INFO_EVENTS,
376 	HCI_MGMT_OPTION_EVENTS,
377 	HCI_MGMT_SETTING_EVENTS,
378 	HCI_MGMT_DEV_CLASS_EVENTS,
379 	HCI_MGMT_LOCAL_NAME_EVENTS,
380 	HCI_MGMT_OOB_DATA_EVENTS,
381 	HCI_MGMT_EXP_FEATURE_EVENTS,
382 };
383 
384 /*
385  * BR/EDR and/or LE controller flags: the flags defined here should represent
386  * states from the controller.
387  */
388 enum {
389 	HCI_SETUP,
390 	HCI_CONFIG,
391 	HCI_DEBUGFS_CREATED,
392 	HCI_AUTO_OFF,
393 	HCI_RFKILLED,
394 	HCI_MGMT,
395 	HCI_BONDABLE,
396 	HCI_SERVICE_CACHE,
397 	HCI_KEEP_DEBUG_KEYS,
398 	HCI_USE_DEBUG_KEYS,
399 	HCI_UNREGISTER,
400 	HCI_UNCONFIGURED,
401 	HCI_USER_CHANNEL,
402 	HCI_EXT_CONFIGURED,
403 	HCI_LE_ADV,
404 	HCI_LE_PER_ADV,
405 	HCI_LE_SCAN,
406 	HCI_SSP_ENABLED,
407 	HCI_SC_ENABLED,
408 	HCI_SC_ONLY,
409 	HCI_PRIVACY,
410 	HCI_LIMITED_PRIVACY,
411 	HCI_RPA_EXPIRED,
412 	HCI_RPA_RESOLVING,
413 	HCI_LE_ENABLED,
414 	HCI_ADVERTISING,
415 	HCI_ADVERTISING_CONNECTABLE,
416 	HCI_CONNECTABLE,
417 	HCI_DISCOVERABLE,
418 	HCI_LIMITED_DISCOVERABLE,
419 	HCI_LINK_SECURITY,
420 	HCI_PERIODIC_INQ,
421 	HCI_FAST_CONNECTABLE,
422 	HCI_BREDR_ENABLED,
423 	HCI_LE_SCAN_INTERRUPTED,
424 	HCI_WIDEBAND_SPEECH_ENABLED,
425 	HCI_EVENT_FILTER_CONFIGURED,
426 	HCI_PA_SYNC,
427 
428 	HCI_DUT_MODE,
429 	HCI_VENDOR_DIAG,
430 	HCI_FORCE_BREDR_SMP,
431 	HCI_FORCE_STATIC_ADDR,
432 	HCI_LL_RPA_RESOLUTION,
433 	HCI_ENABLE_LL_PRIVACY,
434 	HCI_CMD_PENDING,
435 	HCI_FORCE_NO_MITM,
436 	HCI_QUALITY_REPORT,
437 	HCI_OFFLOAD_CODECS_ENABLED,
438 	HCI_LE_SIMULTANEOUS_ROLES,
439 	HCI_CMD_DRAIN_WORKQUEUE,
440 
441 	HCI_MESH_EXPERIMENTAL,
442 	HCI_MESH,
443 	HCI_MESH_SENDING,
444 
445 	__HCI_NUM_FLAGS,
446 };
447 
448 /* HCI timeouts */
449 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
450 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
451 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
452 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
453 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
454 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
455 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
456 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
457 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
458 
459 /* HCI data types */
460 #define HCI_COMMAND_PKT		0x01
461 #define HCI_ACLDATA_PKT		0x02
462 #define HCI_SCODATA_PKT		0x03
463 #define HCI_EVENT_PKT		0x04
464 #define HCI_ISODATA_PKT		0x05
465 #define HCI_DIAG_PKT		0xf0
466 #define HCI_VENDOR_PKT		0xff
467 
468 /* HCI packet types */
469 #define HCI_DM1		0x0008
470 #define HCI_DM3		0x0400
471 #define HCI_DM5		0x4000
472 #define HCI_DH1		0x0010
473 #define HCI_DH3		0x0800
474 #define HCI_DH5		0x8000
475 
476 /* HCI packet types inverted masks */
477 #define HCI_2DH1	0x0002
478 #define HCI_3DH1	0x0004
479 #define HCI_2DH3	0x0100
480 #define HCI_3DH3	0x0200
481 #define HCI_2DH5	0x1000
482 #define HCI_3DH5	0x2000
483 
484 #define HCI_HV1		0x0020
485 #define HCI_HV2		0x0040
486 #define HCI_HV3		0x0080
487 
488 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
489 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
490 
491 /* eSCO packet types */
492 #define ESCO_HV1	0x0001
493 #define ESCO_HV2	0x0002
494 #define ESCO_HV3	0x0004
495 #define ESCO_EV3	0x0008
496 #define ESCO_EV4	0x0010
497 #define ESCO_EV5	0x0020
498 #define ESCO_2EV3	0x0040
499 #define ESCO_3EV3	0x0080
500 #define ESCO_2EV5	0x0100
501 #define ESCO_3EV5	0x0200
502 
503 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
504 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
505 
506 /* ACL flags */
507 #define ACL_START_NO_FLUSH	0x00
508 #define ACL_CONT		0x01
509 #define ACL_START		0x02
510 #define ACL_COMPLETE		0x03
511 #define ACL_ACTIVE_BCAST	0x04
512 #define ACL_PICO_BCAST		0x08
513 
514 /* ISO PB flags */
515 #define ISO_START		0x00
516 #define ISO_CONT		0x01
517 #define ISO_SINGLE		0x02
518 #define ISO_END			0x03
519 
520 /* ISO TS flags */
521 #define ISO_TS			0x01
522 
523 /* Baseband links */
524 #define SCO_LINK	0x00
525 #define ACL_LINK	0x01
526 #define ESCO_LINK	0x02
527 /* Low Energy links do not have defined link type. Use invented one */
528 #define LE_LINK		0x80
529 #define AMP_LINK	0x81
530 #define ISO_LINK	0x82
531 #define INVALID_LINK	0xff
532 
533 /* LMP features */
534 #define LMP_3SLOT	0x01
535 #define LMP_5SLOT	0x02
536 #define LMP_ENCRYPT	0x04
537 #define LMP_SOFFSET	0x08
538 #define LMP_TACCURACY	0x10
539 #define LMP_RSWITCH	0x20
540 #define LMP_HOLD	0x40
541 #define LMP_SNIFF	0x80
542 
543 #define LMP_PARK	0x01
544 #define LMP_RSSI	0x02
545 #define LMP_QUALITY	0x04
546 #define LMP_SCO		0x08
547 #define LMP_HV2		0x10
548 #define LMP_HV3		0x20
549 #define LMP_ULAW	0x40
550 #define LMP_ALAW	0x80
551 
552 #define LMP_CVSD	0x01
553 #define LMP_PSCHEME	0x02
554 #define LMP_PCONTROL	0x04
555 #define LMP_TRANSPARENT	0x08
556 
557 #define LMP_EDR_2M		0x02
558 #define LMP_EDR_3M		0x04
559 #define LMP_RSSI_INQ	0x40
560 #define LMP_ESCO	0x80
561 
562 #define LMP_EV4		0x01
563 #define LMP_EV5		0x02
564 #define LMP_NO_BREDR	0x20
565 #define LMP_LE		0x40
566 #define LMP_EDR_3SLOT	0x80
567 
568 #define LMP_EDR_5SLOT	0x01
569 #define LMP_SNIFF_SUBR	0x02
570 #define LMP_PAUSE_ENC	0x04
571 #define LMP_EDR_ESCO_2M	0x20
572 #define LMP_EDR_ESCO_3M	0x40
573 #define LMP_EDR_3S_ESCO	0x80
574 
575 #define LMP_EXT_INQ	0x01
576 #define LMP_SIMUL_LE_BR	0x02
577 #define LMP_SIMPLE_PAIR	0x08
578 #define LMP_ERR_DATA_REPORTING 0x20
579 #define LMP_NO_FLUSH	0x40
580 
581 #define LMP_LSTO	0x01
582 #define LMP_INQ_TX_PWR	0x02
583 #define LMP_EXTFEATURES	0x80
584 
585 /* Extended LMP features */
586 #define LMP_CPB_CENTRAL		0x01
587 #define LMP_CPB_PERIPHERAL	0x02
588 #define LMP_SYNC_TRAIN		0x04
589 #define LMP_SYNC_SCAN		0x08
590 
591 #define LMP_SC		0x01
592 #define LMP_PING	0x02
593 
594 /* Host features */
595 #define LMP_HOST_SSP		0x01
596 #define LMP_HOST_LE		0x02
597 #define LMP_HOST_LE_BREDR	0x04
598 #define LMP_HOST_SC		0x08
599 
600 /* LE features */
601 #define HCI_LE_ENCRYPTION		0x01
602 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
603 #define HCI_LE_PERIPHERAL_FEATURES	0x08
604 #define HCI_LE_PING			0x10
605 #define HCI_LE_DATA_LEN_EXT		0x20
606 #define HCI_LE_LL_PRIVACY		0x40
607 #define HCI_LE_EXT_SCAN_POLICY		0x80
608 #define HCI_LE_PHY_2M			0x01
609 #define HCI_LE_PHY_CODED		0x08
610 #define HCI_LE_EXT_ADV			0x10
611 #define HCI_LE_PERIODIC_ADV		0x20
612 #define HCI_LE_CHAN_SEL_ALG2		0x40
613 #define HCI_LE_CIS_CENTRAL		0x10
614 #define HCI_LE_CIS_PERIPHERAL		0x20
615 #define HCI_LE_ISO_BROADCASTER		0x40
616 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
617 
618 /* Connection modes */
619 #define HCI_CM_ACTIVE	0x0000
620 #define HCI_CM_HOLD	0x0001
621 #define HCI_CM_SNIFF	0x0002
622 #define HCI_CM_PARK	0x0003
623 
624 /* Link policies */
625 #define HCI_LP_RSWITCH	0x0001
626 #define HCI_LP_HOLD	0x0002
627 #define HCI_LP_SNIFF	0x0004
628 #define HCI_LP_PARK	0x0008
629 
630 /* Link modes */
631 #define HCI_LM_ACCEPT	0x8000
632 #define HCI_LM_MASTER	0x0001
633 #define HCI_LM_AUTH	0x0002
634 #define HCI_LM_ENCRYPT	0x0004
635 #define HCI_LM_TRUSTED	0x0008
636 #define HCI_LM_RELIABLE	0x0010
637 #define HCI_LM_SECURE	0x0020
638 #define HCI_LM_FIPS	0x0040
639 
640 /* Authentication types */
641 #define HCI_AT_NO_BONDING		0x00
642 #define HCI_AT_NO_BONDING_MITM		0x01
643 #define HCI_AT_DEDICATED_BONDING	0x02
644 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
645 #define HCI_AT_GENERAL_BONDING		0x04
646 #define HCI_AT_GENERAL_BONDING_MITM	0x05
647 
648 /* I/O capabilities */
649 #define HCI_IO_DISPLAY_ONLY	0x00
650 #define HCI_IO_DISPLAY_YESNO	0x01
651 #define HCI_IO_KEYBOARD_ONLY	0x02
652 #define HCI_IO_NO_INPUT_OUTPUT	0x03
653 
654 /* Link Key types */
655 #define HCI_LK_COMBINATION		0x00
656 #define HCI_LK_LOCAL_UNIT		0x01
657 #define HCI_LK_REMOTE_UNIT		0x02
658 #define HCI_LK_DEBUG_COMBINATION	0x03
659 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
660 #define HCI_LK_AUTH_COMBINATION_P192	0x05
661 #define HCI_LK_CHANGED_COMBINATION	0x06
662 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
663 #define HCI_LK_AUTH_COMBINATION_P256	0x08
664 
665 /* ---- HCI Error Codes ---- */
666 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
667 #define HCI_ERROR_AUTH_FAILURE		0x05
668 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
669 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
670 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
671 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
672 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
673 #define HCI_ERROR_INVALID_PARAMETERS	0x12
674 #define HCI_ERROR_REMOTE_USER_TERM	0x13
675 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
676 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
677 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
678 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
679 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
680 #define HCI_ERROR_UNSPECIFIED		0x1f
681 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
682 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
683 
684 /* Flow control modes */
685 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
686 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
687 
688 /* The core spec defines 127 as the "not available" value */
689 #define HCI_TX_POWER_INVALID	127
690 #define HCI_RSSI_INVALID	127
691 
692 #define HCI_SYNC_HANDLE_INVALID	0xffff
693 
694 #define HCI_ROLE_MASTER		0x00
695 #define HCI_ROLE_SLAVE		0x01
696 
697 /* Extended Inquiry Response field types */
698 #define EIR_FLAGS		0x01 /* flags */
699 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
700 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
701 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
702 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
703 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
704 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
705 #define EIR_NAME_SHORT		0x08 /* shortened local name */
706 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
707 #define EIR_TX_POWER		0x0A /* transmit power level */
708 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
709 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
710 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
711 #define EIR_DEVICE_ID		0x10 /* device ID */
712 #define EIR_APPEARANCE		0x19 /* Device appearance */
713 #define EIR_SERVICE_DATA	0x16 /* Service Data */
714 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
715 #define EIR_LE_ROLE		0x1C /* LE role */
716 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
717 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
718 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
719 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
720 
721 /* Low Energy Advertising Flags */
722 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
723 #define LE_AD_GENERAL		0x02 /* General Discoverable */
724 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
725 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
726 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
727 
728 /* -----  HCI Commands ---- */
729 #define HCI_OP_NOP			0x0000
730 
731 #define HCI_OP_INQUIRY			0x0401
732 struct hci_cp_inquiry {
733 	__u8     lap[3];
734 	__u8     length;
735 	__u8     num_rsp;
736 } __packed;
737 
738 #define HCI_OP_INQUIRY_CANCEL		0x0402
739 
740 #define HCI_OP_PERIODIC_INQ		0x0403
741 
742 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
743 
744 #define HCI_OP_CREATE_CONN		0x0405
745 struct hci_cp_create_conn {
746 	bdaddr_t bdaddr;
747 	__le16   pkt_type;
748 	__u8     pscan_rep_mode;
749 	__u8     pscan_mode;
750 	__le16   clock_offset;
751 	__u8     role_switch;
752 } __packed;
753 
754 #define HCI_OP_DISCONNECT		0x0406
755 struct hci_cp_disconnect {
756 	__le16   handle;
757 	__u8     reason;
758 } __packed;
759 
760 #define HCI_OP_ADD_SCO			0x0407
761 struct hci_cp_add_sco {
762 	__le16   handle;
763 	__le16   pkt_type;
764 } __packed;
765 
766 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
767 struct hci_cp_create_conn_cancel {
768 	bdaddr_t bdaddr;
769 } __packed;
770 
771 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
772 struct hci_cp_accept_conn_req {
773 	bdaddr_t bdaddr;
774 	__u8     role;
775 } __packed;
776 
777 #define HCI_OP_REJECT_CONN_REQ		0x040a
778 struct hci_cp_reject_conn_req {
779 	bdaddr_t bdaddr;
780 	__u8     reason;
781 } __packed;
782 
783 #define HCI_OP_LINK_KEY_REPLY		0x040b
784 struct hci_cp_link_key_reply {
785 	bdaddr_t bdaddr;
786 	__u8     link_key[HCI_LINK_KEY_SIZE];
787 } __packed;
788 
789 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
790 struct hci_cp_link_key_neg_reply {
791 	bdaddr_t bdaddr;
792 } __packed;
793 
794 #define HCI_OP_PIN_CODE_REPLY		0x040d
795 struct hci_cp_pin_code_reply {
796 	bdaddr_t bdaddr;
797 	__u8     pin_len;
798 	__u8     pin_code[16];
799 } __packed;
800 struct hci_rp_pin_code_reply {
801 	__u8     status;
802 	bdaddr_t bdaddr;
803 } __packed;
804 
805 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
806 struct hci_cp_pin_code_neg_reply {
807 	bdaddr_t bdaddr;
808 } __packed;
809 struct hci_rp_pin_code_neg_reply {
810 	__u8     status;
811 	bdaddr_t bdaddr;
812 } __packed;
813 
814 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
815 struct hci_cp_change_conn_ptype {
816 	__le16   handle;
817 	__le16   pkt_type;
818 } __packed;
819 
820 #define HCI_OP_AUTH_REQUESTED		0x0411
821 struct hci_cp_auth_requested {
822 	__le16   handle;
823 } __packed;
824 
825 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
826 struct hci_cp_set_conn_encrypt {
827 	__le16   handle;
828 	__u8     encrypt;
829 } __packed;
830 
831 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
832 struct hci_cp_change_conn_link_key {
833 	__le16   handle;
834 } __packed;
835 
836 #define HCI_OP_REMOTE_NAME_REQ		0x0419
837 struct hci_cp_remote_name_req {
838 	bdaddr_t bdaddr;
839 	__u8     pscan_rep_mode;
840 	__u8     pscan_mode;
841 	__le16   clock_offset;
842 } __packed;
843 
844 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
845 struct hci_cp_remote_name_req_cancel {
846 	bdaddr_t bdaddr;
847 } __packed;
848 
849 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
850 struct hci_cp_read_remote_features {
851 	__le16   handle;
852 } __packed;
853 
854 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
855 struct hci_cp_read_remote_ext_features {
856 	__le16   handle;
857 	__u8     page;
858 } __packed;
859 
860 #define HCI_OP_READ_REMOTE_VERSION	0x041d
861 struct hci_cp_read_remote_version {
862 	__le16   handle;
863 } __packed;
864 
865 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
866 struct hci_cp_read_clock_offset {
867 	__le16   handle;
868 } __packed;
869 
870 #define HCI_OP_SETUP_SYNC_CONN		0x0428
871 struct hci_cp_setup_sync_conn {
872 	__le16   handle;
873 	__le32   tx_bandwidth;
874 	__le32   rx_bandwidth;
875 	__le16   max_latency;
876 	__le16   voice_setting;
877 	__u8     retrans_effort;
878 	__le16   pkt_type;
879 } __packed;
880 
881 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
882 struct hci_cp_accept_sync_conn_req {
883 	bdaddr_t bdaddr;
884 	__le32   tx_bandwidth;
885 	__le32   rx_bandwidth;
886 	__le16   max_latency;
887 	__le16   content_format;
888 	__u8     retrans_effort;
889 	__le16   pkt_type;
890 } __packed;
891 
892 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
893 struct hci_cp_reject_sync_conn_req {
894 	bdaddr_t bdaddr;
895 	__u8     reason;
896 } __packed;
897 
898 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
899 struct hci_cp_io_capability_reply {
900 	bdaddr_t bdaddr;
901 	__u8     capability;
902 	__u8     oob_data;
903 	__u8     authentication;
904 } __packed;
905 
906 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
907 struct hci_cp_user_confirm_reply {
908 	bdaddr_t bdaddr;
909 } __packed;
910 struct hci_rp_user_confirm_reply {
911 	__u8     status;
912 	bdaddr_t bdaddr;
913 } __packed;
914 
915 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
916 
917 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
918 struct hci_cp_user_passkey_reply {
919 	bdaddr_t bdaddr;
920 	__le32	passkey;
921 } __packed;
922 
923 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
924 
925 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
926 struct hci_cp_remote_oob_data_reply {
927 	bdaddr_t bdaddr;
928 	__u8     hash[16];
929 	__u8     rand[16];
930 } __packed;
931 
932 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
933 struct hci_cp_remote_oob_data_neg_reply {
934 	bdaddr_t bdaddr;
935 } __packed;
936 
937 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
938 struct hci_cp_io_capability_neg_reply {
939 	bdaddr_t bdaddr;
940 	__u8     reason;
941 } __packed;
942 
943 #define HCI_OP_CREATE_PHY_LINK		0x0435
944 struct hci_cp_create_phy_link {
945 	__u8     phy_handle;
946 	__u8     key_len;
947 	__u8     key_type;
948 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
949 } __packed;
950 
951 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
952 struct hci_cp_accept_phy_link {
953 	__u8     phy_handle;
954 	__u8     key_len;
955 	__u8     key_type;
956 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
957 } __packed;
958 
959 #define HCI_OP_DISCONN_PHY_LINK		0x0437
960 struct hci_cp_disconn_phy_link {
961 	__u8     phy_handle;
962 	__u8     reason;
963 } __packed;
964 
965 struct ext_flow_spec {
966 	__u8       id;
967 	__u8       stype;
968 	__le16     msdu;
969 	__le32     sdu_itime;
970 	__le32     acc_lat;
971 	__le32     flush_to;
972 } __packed;
973 
974 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
975 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
976 struct hci_cp_create_accept_logical_link {
977 	__u8                  phy_handle;
978 	struct ext_flow_spec  tx_flow_spec;
979 	struct ext_flow_spec  rx_flow_spec;
980 } __packed;
981 
982 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
983 struct hci_cp_disconn_logical_link {
984 	__le16   log_handle;
985 } __packed;
986 
987 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
988 struct hci_cp_logical_link_cancel {
989 	__u8     phy_handle;
990 	__u8     flow_spec_id;
991 } __packed;
992 
993 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
994 struct hci_coding_format {
995 	__u8	id;
996 	__le16	cid;
997 	__le16	vid;
998 } __packed;
999 
1000 struct hci_cp_enhanced_setup_sync_conn {
1001 	__le16   handle;
1002 	__le32   tx_bandwidth;
1003 	__le32   rx_bandwidth;
1004 	struct	 hci_coding_format tx_coding_format;
1005 	struct	 hci_coding_format rx_coding_format;
1006 	__le16	 tx_codec_frame_size;
1007 	__le16	 rx_codec_frame_size;
1008 	__le32	 in_bandwidth;
1009 	__le32	 out_bandwidth;
1010 	struct	 hci_coding_format in_coding_format;
1011 	struct	 hci_coding_format out_coding_format;
1012 	__le16   in_coded_data_size;
1013 	__le16	 out_coded_data_size;
1014 	__u8	 in_pcm_data_format;
1015 	__u8	 out_pcm_data_format;
1016 	__u8	 in_pcm_sample_payload_msb_pos;
1017 	__u8	 out_pcm_sample_payload_msb_pos;
1018 	__u8	 in_data_path;
1019 	__u8	 out_data_path;
1020 	__u8	 in_transport_unit_size;
1021 	__u8	 out_transport_unit_size;
1022 	__le16   max_latency;
1023 	__le16   pkt_type;
1024 	__u8     retrans_effort;
1025 } __packed;
1026 
1027 struct hci_rp_logical_link_cancel {
1028 	__u8     status;
1029 	__u8     phy_handle;
1030 	__u8     flow_spec_id;
1031 } __packed;
1032 
1033 #define HCI_OP_SET_CPB			0x0441
1034 struct hci_cp_set_cpb {
1035 	__u8	enable;
1036 	__u8	lt_addr;
1037 	__u8	lpo_allowed;
1038 	__le16	packet_type;
1039 	__le16	interval_min;
1040 	__le16	interval_max;
1041 	__le16	cpb_sv_tout;
1042 } __packed;
1043 struct hci_rp_set_cpb {
1044 	__u8	status;
1045 	__u8	lt_addr;
1046 	__le16	interval;
1047 } __packed;
1048 
1049 #define HCI_OP_START_SYNC_TRAIN		0x0443
1050 
1051 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1052 struct hci_cp_remote_oob_ext_data_reply {
1053 	bdaddr_t bdaddr;
1054 	__u8     hash192[16];
1055 	__u8     rand192[16];
1056 	__u8     hash256[16];
1057 	__u8     rand256[16];
1058 } __packed;
1059 
1060 #define HCI_OP_SNIFF_MODE		0x0803
1061 struct hci_cp_sniff_mode {
1062 	__le16   handle;
1063 	__le16   max_interval;
1064 	__le16   min_interval;
1065 	__le16   attempt;
1066 	__le16   timeout;
1067 } __packed;
1068 
1069 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1070 struct hci_cp_exit_sniff_mode {
1071 	__le16   handle;
1072 } __packed;
1073 
1074 #define HCI_OP_ROLE_DISCOVERY		0x0809
1075 struct hci_cp_role_discovery {
1076 	__le16   handle;
1077 } __packed;
1078 struct hci_rp_role_discovery {
1079 	__u8     status;
1080 	__le16   handle;
1081 	__u8     role;
1082 } __packed;
1083 
1084 #define HCI_OP_SWITCH_ROLE		0x080b
1085 struct hci_cp_switch_role {
1086 	bdaddr_t bdaddr;
1087 	__u8     role;
1088 } __packed;
1089 
1090 #define HCI_OP_READ_LINK_POLICY		0x080c
1091 struct hci_cp_read_link_policy {
1092 	__le16   handle;
1093 } __packed;
1094 struct hci_rp_read_link_policy {
1095 	__u8     status;
1096 	__le16   handle;
1097 	__le16   policy;
1098 } __packed;
1099 
1100 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1101 struct hci_cp_write_link_policy {
1102 	__le16   handle;
1103 	__le16   policy;
1104 } __packed;
1105 struct hci_rp_write_link_policy {
1106 	__u8     status;
1107 	__le16   handle;
1108 } __packed;
1109 
1110 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1111 struct hci_rp_read_def_link_policy {
1112 	__u8     status;
1113 	__le16   policy;
1114 } __packed;
1115 
1116 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1117 struct hci_cp_write_def_link_policy {
1118 	__le16   policy;
1119 } __packed;
1120 
1121 #define HCI_OP_SNIFF_SUBRATE		0x0811
1122 struct hci_cp_sniff_subrate {
1123 	__le16   handle;
1124 	__le16   max_latency;
1125 	__le16   min_remote_timeout;
1126 	__le16   min_local_timeout;
1127 } __packed;
1128 
1129 #define HCI_OP_SET_EVENT_MASK		0x0c01
1130 
1131 #define HCI_OP_RESET			0x0c03
1132 
1133 #define HCI_OP_SET_EVENT_FLT		0x0c05
1134 #define HCI_SET_EVENT_FLT_SIZE		9
1135 struct hci_cp_set_event_filter {
1136 	__u8		flt_type;
1137 	__u8		cond_type;
1138 	struct {
1139 		bdaddr_t bdaddr;
1140 		__u8 auto_accept;
1141 	} __packed	addr_conn_flt;
1142 } __packed;
1143 
1144 /* Filter types */
1145 #define HCI_FLT_CLEAR_ALL	0x00
1146 #define HCI_FLT_INQ_RESULT	0x01
1147 #define HCI_FLT_CONN_SETUP	0x02
1148 
1149 /* CONN_SETUP Condition types */
1150 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1151 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1152 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1153 
1154 /* CONN_SETUP Conditions */
1155 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1156 #define HCI_CONN_SETUP_AUTO_ON		0x02
1157 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1158 
1159 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1160 struct hci_cp_read_stored_link_key {
1161 	bdaddr_t bdaddr;
1162 	__u8     read_all;
1163 } __packed;
1164 struct hci_rp_read_stored_link_key {
1165 	__u8     status;
1166 	__le16   max_keys;
1167 	__le16   num_keys;
1168 } __packed;
1169 
1170 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1171 struct hci_cp_delete_stored_link_key {
1172 	bdaddr_t bdaddr;
1173 	__u8     delete_all;
1174 } __packed;
1175 struct hci_rp_delete_stored_link_key {
1176 	__u8     status;
1177 	__le16   num_keys;
1178 } __packed;
1179 
1180 #define HCI_MAX_NAME_LENGTH		248
1181 
1182 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1183 struct hci_cp_write_local_name {
1184 	__u8     name[HCI_MAX_NAME_LENGTH];
1185 } __packed;
1186 
1187 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1188 struct hci_rp_read_local_name {
1189 	__u8     status;
1190 	__u8     name[HCI_MAX_NAME_LENGTH];
1191 } __packed;
1192 
1193 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1194 
1195 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1196 
1197 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1198 	#define SCAN_DISABLED		0x00
1199 	#define SCAN_INQUIRY		0x01
1200 	#define SCAN_PAGE		0x02
1201 
1202 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1203 
1204 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1205 	#define AUTH_DISABLED		0x00
1206 	#define AUTH_ENABLED		0x01
1207 
1208 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1209 
1210 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1211 	#define ENCRYPT_DISABLED	0x00
1212 	#define ENCRYPT_P2P		0x01
1213 	#define ENCRYPT_BOTH		0x02
1214 
1215 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1216 struct hci_rp_read_class_of_dev {
1217 	__u8     status;
1218 	__u8     dev_class[3];
1219 } __packed;
1220 
1221 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1222 struct hci_cp_write_class_of_dev {
1223 	__u8     dev_class[3];
1224 } __packed;
1225 
1226 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1227 struct hci_rp_read_voice_setting {
1228 	__u8     status;
1229 	__le16   voice_setting;
1230 } __packed;
1231 
1232 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1233 struct hci_cp_write_voice_setting {
1234 	__le16   voice_setting;
1235 } __packed;
1236 
1237 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1238 struct hci_cp_host_buffer_size {
1239 	__le16   acl_mtu;
1240 	__u8     sco_mtu;
1241 	__le16   acl_max_pkt;
1242 	__le16   sco_max_pkt;
1243 } __packed;
1244 
1245 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1246 struct hci_rp_read_num_supported_iac {
1247 	__u8	status;
1248 	__u8	num_iac;
1249 } __packed;
1250 
1251 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1252 
1253 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1254 struct hci_cp_write_current_iac_lap {
1255 	__u8	num_iac;
1256 	__u8	iac_lap[6];
1257 } __packed;
1258 
1259 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1260 
1261 #define HCI_MAX_EIR_LENGTH		240
1262 
1263 #define HCI_OP_WRITE_EIR		0x0c52
1264 struct hci_cp_write_eir {
1265 	__u8	fec;
1266 	__u8	data[HCI_MAX_EIR_LENGTH];
1267 } __packed;
1268 
1269 #define HCI_OP_READ_SSP_MODE		0x0c55
1270 struct hci_rp_read_ssp_mode {
1271 	__u8     status;
1272 	__u8     mode;
1273 } __packed;
1274 
1275 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1276 struct hci_cp_write_ssp_mode {
1277 	__u8     mode;
1278 } __packed;
1279 
1280 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1281 struct hci_rp_read_local_oob_data {
1282 	__u8     status;
1283 	__u8     hash[16];
1284 	__u8     rand[16];
1285 } __packed;
1286 
1287 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1288 struct hci_rp_read_inq_rsp_tx_power {
1289 	__u8     status;
1290 	__s8     tx_power;
1291 } __packed;
1292 
1293 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1294 	#define ERR_DATA_REPORTING_DISABLED	0x00
1295 	#define ERR_DATA_REPORTING_ENABLED	0x01
1296 struct hci_rp_read_def_err_data_reporting {
1297 	__u8     status;
1298 	__u8     err_data_reporting;
1299 } __packed;
1300 
1301 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1302 struct hci_cp_write_def_err_data_reporting {
1303 	__u8     err_data_reporting;
1304 } __packed;
1305 
1306 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1307 
1308 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1309 
1310 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1311 struct hci_rp_read_flow_control_mode {
1312 	__u8     status;
1313 	__u8     mode;
1314 } __packed;
1315 
1316 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1317 struct hci_cp_write_le_host_supported {
1318 	__u8	le;
1319 	__u8	simul;
1320 } __packed;
1321 
1322 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1323 struct hci_cp_set_reserved_lt_addr {
1324 	__u8	lt_addr;
1325 } __packed;
1326 struct hci_rp_set_reserved_lt_addr {
1327 	__u8	status;
1328 	__u8	lt_addr;
1329 } __packed;
1330 
1331 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1332 struct hci_cp_delete_reserved_lt_addr {
1333 	__u8	lt_addr;
1334 } __packed;
1335 struct hci_rp_delete_reserved_lt_addr {
1336 	__u8	status;
1337 	__u8	lt_addr;
1338 } __packed;
1339 
1340 #define HCI_OP_SET_CPB_DATA		0x0c76
1341 struct hci_cp_set_cpb_data {
1342 	__u8	lt_addr;
1343 	__u8	fragment;
1344 	__u8	data_length;
1345 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1346 } __packed;
1347 struct hci_rp_set_cpb_data {
1348 	__u8	status;
1349 	__u8	lt_addr;
1350 } __packed;
1351 
1352 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1353 
1354 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1355 struct hci_cp_write_sync_train_params {
1356 	__le16	interval_min;
1357 	__le16	interval_max;
1358 	__le32	sync_train_tout;
1359 	__u8	service_data;
1360 } __packed;
1361 struct hci_rp_write_sync_train_params {
1362 	__u8	status;
1363 	__le16	sync_train_int;
1364 } __packed;
1365 
1366 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1367 struct hci_rp_read_sc_support {
1368 	__u8	status;
1369 	__u8	support;
1370 } __packed;
1371 
1372 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1373 struct hci_cp_write_sc_support {
1374 	__u8	support;
1375 } __packed;
1376 
1377 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1378 struct hci_cp_read_auth_payload_to {
1379 	__le16  handle;
1380 } __packed;
1381 struct hci_rp_read_auth_payload_to {
1382 	__u8    status;
1383 	__le16  handle;
1384 	__le16  timeout;
1385 } __packed;
1386 
1387 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1388 struct hci_cp_write_auth_payload_to {
1389 	__le16  handle;
1390 	__le16  timeout;
1391 } __packed;
1392 struct hci_rp_write_auth_payload_to {
1393 	__u8    status;
1394 	__le16  handle;
1395 } __packed;
1396 
1397 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1398 struct hci_rp_read_local_oob_ext_data {
1399 	__u8     status;
1400 	__u8     hash192[16];
1401 	__u8     rand192[16];
1402 	__u8     hash256[16];
1403 	__u8     rand256[16];
1404 } __packed;
1405 
1406 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1407 struct hci_op_configure_data_path {
1408 	__u8	direction;
1409 	__u8	data_path_id;
1410 	__u8	vnd_len;
1411 	__u8	vnd_data[];
1412 } __packed;
1413 
1414 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1415 struct hci_rp_read_local_version {
1416 	__u8     status;
1417 	__u8     hci_ver;
1418 	__le16   hci_rev;
1419 	__u8     lmp_ver;
1420 	__le16   manufacturer;
1421 	__le16   lmp_subver;
1422 } __packed;
1423 
1424 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1425 struct hci_rp_read_local_commands {
1426 	__u8     status;
1427 	__u8     commands[64];
1428 } __packed;
1429 
1430 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1431 struct hci_rp_read_local_features {
1432 	__u8     status;
1433 	__u8     features[8];
1434 } __packed;
1435 
1436 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1437 struct hci_cp_read_local_ext_features {
1438 	__u8     page;
1439 } __packed;
1440 struct hci_rp_read_local_ext_features {
1441 	__u8     status;
1442 	__u8     page;
1443 	__u8     max_page;
1444 	__u8     features[8];
1445 } __packed;
1446 
1447 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1448 struct hci_rp_read_buffer_size {
1449 	__u8     status;
1450 	__le16   acl_mtu;
1451 	__u8     sco_mtu;
1452 	__le16   acl_max_pkt;
1453 	__le16   sco_max_pkt;
1454 } __packed;
1455 
1456 #define HCI_OP_READ_BD_ADDR		0x1009
1457 struct hci_rp_read_bd_addr {
1458 	__u8     status;
1459 	bdaddr_t bdaddr;
1460 } __packed;
1461 
1462 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1463 struct hci_rp_read_data_block_size {
1464 	__u8     status;
1465 	__le16   max_acl_len;
1466 	__le16   block_len;
1467 	__le16   num_blocks;
1468 } __packed;
1469 
1470 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1471 struct hci_std_codecs {
1472 	__u8	num;
1473 	__u8	codec[];
1474 } __packed;
1475 
1476 struct hci_vnd_codec {
1477 	/* company id */
1478 	__le16	cid;
1479 	/* vendor codec id */
1480 	__le16	vid;
1481 } __packed;
1482 
1483 struct hci_vnd_codecs {
1484 	__u8	num;
1485 	struct hci_vnd_codec codec[];
1486 } __packed;
1487 
1488 struct hci_rp_read_local_supported_codecs {
1489 	__u8	status;
1490 	struct hci_std_codecs std_codecs;
1491 	struct hci_vnd_codecs vnd_codecs;
1492 } __packed;
1493 
1494 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1495 struct hci_rp_read_local_pairing_opts {
1496 	__u8     status;
1497 	__u8     pairing_opts;
1498 	__u8     max_key_size;
1499 } __packed;
1500 
1501 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1502 struct hci_std_codec_v2 {
1503 	__u8	id;
1504 	__u8	transport;
1505 } __packed;
1506 
1507 struct hci_std_codecs_v2 {
1508 	__u8	num;
1509 	struct hci_std_codec_v2 codec[];
1510 } __packed;
1511 
1512 struct hci_vnd_codec_v2 {
1513 	__le16	cid;
1514 	__le16	vid;
1515 	__u8	transport;
1516 } __packed;
1517 
1518 struct hci_vnd_codecs_v2 {
1519 	__u8	num;
1520 	struct hci_vnd_codec_v2 codec[];
1521 } __packed;
1522 
1523 struct hci_rp_read_local_supported_codecs_v2 {
1524 	__u8	status;
1525 	struct hci_std_codecs_v2 std_codecs;
1526 	struct hci_vnd_codecs_v2 vendor_codecs;
1527 } __packed;
1528 
1529 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1530 struct hci_op_read_local_codec_caps {
1531 	__u8	id;
1532 	__le16	cid;
1533 	__le16	vid;
1534 	__u8	transport;
1535 	__u8	direction;
1536 } __packed;
1537 
1538 struct hci_codec_caps {
1539 	__u8	len;
1540 	__u8	data[];
1541 } __packed;
1542 
1543 struct hci_rp_read_local_codec_caps {
1544 	__u8	status;
1545 	__u8	num_caps;
1546 } __packed;
1547 
1548 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1549 struct hci_rp_read_page_scan_activity {
1550 	__u8     status;
1551 	__le16   interval;
1552 	__le16   window;
1553 } __packed;
1554 
1555 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1556 struct hci_cp_write_page_scan_activity {
1557 	__le16   interval;
1558 	__le16   window;
1559 } __packed;
1560 
1561 #define HCI_OP_READ_TX_POWER		0x0c2d
1562 struct hci_cp_read_tx_power {
1563 	__le16   handle;
1564 	__u8     type;
1565 } __packed;
1566 struct hci_rp_read_tx_power {
1567 	__u8     status;
1568 	__le16   handle;
1569 	__s8     tx_power;
1570 } __packed;
1571 
1572 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1573 struct hci_rp_read_page_scan_type {
1574 	__u8     status;
1575 	__u8     type;
1576 } __packed;
1577 
1578 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1579 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1580 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1581 
1582 #define HCI_OP_READ_RSSI		0x1405
1583 struct hci_cp_read_rssi {
1584 	__le16   handle;
1585 } __packed;
1586 struct hci_rp_read_rssi {
1587 	__u8     status;
1588 	__le16   handle;
1589 	__s8     rssi;
1590 } __packed;
1591 
1592 #define HCI_OP_READ_CLOCK		0x1407
1593 struct hci_cp_read_clock {
1594 	__le16   handle;
1595 	__u8     which;
1596 } __packed;
1597 struct hci_rp_read_clock {
1598 	__u8     status;
1599 	__le16   handle;
1600 	__le32   clock;
1601 	__le16   accuracy;
1602 } __packed;
1603 
1604 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1605 struct hci_cp_read_enc_key_size {
1606 	__le16   handle;
1607 } __packed;
1608 struct hci_rp_read_enc_key_size {
1609 	__u8     status;
1610 	__le16   handle;
1611 	__u8     key_size;
1612 } __packed;
1613 
1614 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1615 struct hci_rp_read_local_amp_info {
1616 	__u8     status;
1617 	__u8     amp_status;
1618 	__le32   total_bw;
1619 	__le32   max_bw;
1620 	__le32   min_latency;
1621 	__le32   max_pdu;
1622 	__u8     amp_type;
1623 	__le16   pal_cap;
1624 	__le16   max_assoc_size;
1625 	__le32   max_flush_to;
1626 	__le32   be_flush_to;
1627 } __packed;
1628 
1629 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1630 struct hci_cp_read_local_amp_assoc {
1631 	__u8     phy_handle;
1632 	__le16   len_so_far;
1633 	__le16   max_len;
1634 } __packed;
1635 struct hci_rp_read_local_amp_assoc {
1636 	__u8     status;
1637 	__u8     phy_handle;
1638 	__le16   rem_len;
1639 	__u8     frag[];
1640 } __packed;
1641 
1642 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1643 struct hci_cp_write_remote_amp_assoc {
1644 	__u8     phy_handle;
1645 	__le16   len_so_far;
1646 	__le16   rem_len;
1647 	__u8     frag[];
1648 } __packed;
1649 struct hci_rp_write_remote_amp_assoc {
1650 	__u8     status;
1651 	__u8     phy_handle;
1652 } __packed;
1653 
1654 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1655 
1656 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1657 
1658 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1659 
1660 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1661 struct hci_cp_le_set_event_mask {
1662 	__u8     mask[8];
1663 } __packed;
1664 
1665 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1666  * 7.8.2 LE Read Buffer Size command
1667  * MAX_LE_MTU is 0xffff.
1668  * 0 is also valid. It means that no dedicated LE Buffer exists.
1669  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1670  * between BR/EDR and LE.
1671  */
1672 #define HCI_MIN_LE_MTU 0x001b
1673 
1674 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1675 struct hci_rp_le_read_buffer_size {
1676 	__u8     status;
1677 	__le16   le_mtu;
1678 	__u8     le_max_pkt;
1679 } __packed;
1680 
1681 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1682 struct hci_rp_le_read_local_features {
1683 	__u8     status;
1684 	__u8     features[8];
1685 } __packed;
1686 
1687 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1688 
1689 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1690 struct hci_cp_le_set_adv_param {
1691 	__le16   min_interval;
1692 	__le16   max_interval;
1693 	__u8     type;
1694 	__u8     own_address_type;
1695 	__u8     direct_addr_type;
1696 	bdaddr_t direct_addr;
1697 	__u8     channel_map;
1698 	__u8     filter_policy;
1699 } __packed;
1700 
1701 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1702 struct hci_rp_le_read_adv_tx_power {
1703 	__u8	status;
1704 	__s8	tx_power;
1705 } __packed;
1706 
1707 #define HCI_MAX_AD_LENGTH		31
1708 
1709 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1710 struct hci_cp_le_set_adv_data {
1711 	__u8	length;
1712 	__u8	data[HCI_MAX_AD_LENGTH];
1713 } __packed;
1714 
1715 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1716 struct hci_cp_le_set_scan_rsp_data {
1717 	__u8	length;
1718 	__u8	data[HCI_MAX_AD_LENGTH];
1719 } __packed;
1720 
1721 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1722 
1723 #define LE_SCAN_PASSIVE			0x00
1724 #define LE_SCAN_ACTIVE			0x01
1725 
1726 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1727 struct hci_cp_le_set_scan_param {
1728 	__u8    type;
1729 	__le16  interval;
1730 	__le16  window;
1731 	__u8    own_address_type;
1732 	__u8    filter_policy;
1733 } __packed;
1734 
1735 #define LE_SCAN_DISABLE			0x00
1736 #define LE_SCAN_ENABLE			0x01
1737 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1738 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1739 
1740 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1741 struct hci_cp_le_set_scan_enable {
1742 	__u8     enable;
1743 	__u8     filter_dup;
1744 } __packed;
1745 
1746 #define HCI_LE_USE_PEER_ADDR		0x00
1747 #define HCI_LE_USE_ACCEPT_LIST		0x01
1748 
1749 #define HCI_OP_LE_CREATE_CONN		0x200d
1750 struct hci_cp_le_create_conn {
1751 	__le16   scan_interval;
1752 	__le16   scan_window;
1753 	__u8     filter_policy;
1754 	__u8     peer_addr_type;
1755 	bdaddr_t peer_addr;
1756 	__u8     own_address_type;
1757 	__le16   conn_interval_min;
1758 	__le16   conn_interval_max;
1759 	__le16   conn_latency;
1760 	__le16   supervision_timeout;
1761 	__le16   min_ce_len;
1762 	__le16   max_ce_len;
1763 } __packed;
1764 
1765 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1766 
1767 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1768 struct hci_rp_le_read_accept_list_size {
1769 	__u8	status;
1770 	__u8	size;
1771 } __packed;
1772 
1773 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1774 
1775 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1776 struct hci_cp_le_add_to_accept_list {
1777 	__u8     bdaddr_type;
1778 	bdaddr_t bdaddr;
1779 } __packed;
1780 
1781 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1782 struct hci_cp_le_del_from_accept_list {
1783 	__u8     bdaddr_type;
1784 	bdaddr_t bdaddr;
1785 } __packed;
1786 
1787 #define HCI_OP_LE_CONN_UPDATE		0x2013
1788 struct hci_cp_le_conn_update {
1789 	__le16   handle;
1790 	__le16   conn_interval_min;
1791 	__le16   conn_interval_max;
1792 	__le16   conn_latency;
1793 	__le16   supervision_timeout;
1794 	__le16   min_ce_len;
1795 	__le16   max_ce_len;
1796 } __packed;
1797 
1798 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1799 struct hci_cp_le_read_remote_features {
1800 	__le16	 handle;
1801 } __packed;
1802 
1803 #define HCI_OP_LE_START_ENC		0x2019
1804 struct hci_cp_le_start_enc {
1805 	__le16	handle;
1806 	__le64	rand;
1807 	__le16	ediv;
1808 	__u8	ltk[16];
1809 } __packed;
1810 
1811 #define HCI_OP_LE_LTK_REPLY		0x201a
1812 struct hci_cp_le_ltk_reply {
1813 	__le16	handle;
1814 	__u8	ltk[16];
1815 } __packed;
1816 struct hci_rp_le_ltk_reply {
1817 	__u8	status;
1818 	__le16	handle;
1819 } __packed;
1820 
1821 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1822 struct hci_cp_le_ltk_neg_reply {
1823 	__le16	handle;
1824 } __packed;
1825 struct hci_rp_le_ltk_neg_reply {
1826 	__u8	status;
1827 	__le16	handle;
1828 } __packed;
1829 
1830 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1831 struct hci_rp_le_read_supported_states {
1832 	__u8	status;
1833 	__u8	le_states[8];
1834 } __packed;
1835 
1836 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1837 struct hci_cp_le_conn_param_req_reply {
1838 	__le16	handle;
1839 	__le16	interval_min;
1840 	__le16	interval_max;
1841 	__le16	latency;
1842 	__le16	timeout;
1843 	__le16	min_ce_len;
1844 	__le16	max_ce_len;
1845 } __packed;
1846 
1847 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1848 struct hci_cp_le_conn_param_req_neg_reply {
1849 	__le16	handle;
1850 	__u8	reason;
1851 } __packed;
1852 
1853 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1854 struct hci_cp_le_set_data_len {
1855 	__le16	handle;
1856 	__le16	tx_len;
1857 	__le16	tx_time;
1858 } __packed;
1859 struct hci_rp_le_set_data_len {
1860 	__u8	status;
1861 	__le16	handle;
1862 } __packed;
1863 
1864 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1865 struct hci_rp_le_read_def_data_len {
1866 	__u8	status;
1867 	__le16	tx_len;
1868 	__le16	tx_time;
1869 } __packed;
1870 
1871 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1872 struct hci_cp_le_write_def_data_len {
1873 	__le16	tx_len;
1874 	__le16	tx_time;
1875 } __packed;
1876 
1877 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1878 struct hci_cp_le_add_to_resolv_list {
1879 	__u8	 bdaddr_type;
1880 	bdaddr_t bdaddr;
1881 	__u8	 peer_irk[16];
1882 	__u8	 local_irk[16];
1883 } __packed;
1884 
1885 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1886 struct hci_cp_le_del_from_resolv_list {
1887 	__u8	 bdaddr_type;
1888 	bdaddr_t bdaddr;
1889 } __packed;
1890 
1891 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1892 
1893 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1894 struct hci_rp_le_read_resolv_list_size {
1895 	__u8	status;
1896 	__u8	size;
1897 } __packed;
1898 
1899 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1900 
1901 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1902 
1903 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1904 struct hci_rp_le_read_max_data_len {
1905 	__u8	status;
1906 	__le16	tx_len;
1907 	__le16	tx_time;
1908 	__le16	rx_len;
1909 	__le16	rx_time;
1910 } __packed;
1911 
1912 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1913 struct hci_cp_le_set_default_phy {
1914 	__u8    all_phys;
1915 	__u8    tx_phys;
1916 	__u8    rx_phys;
1917 } __packed;
1918 
1919 #define HCI_LE_SET_PHY_1M		0x01
1920 #define HCI_LE_SET_PHY_2M		0x02
1921 #define HCI_LE_SET_PHY_CODED		0x04
1922 
1923 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1924 struct hci_cp_le_set_ext_scan_params {
1925 	__u8    own_addr_type;
1926 	__u8    filter_policy;
1927 	__u8    scanning_phys;
1928 	__u8    data[];
1929 } __packed;
1930 
1931 #define LE_SCAN_PHY_1M		0x01
1932 #define LE_SCAN_PHY_2M		0x02
1933 #define LE_SCAN_PHY_CODED	0x04
1934 
1935 struct hci_cp_le_scan_phy_params {
1936 	__u8    type;
1937 	__le16  interval;
1938 	__le16  window;
1939 } __packed;
1940 
1941 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1942 struct hci_cp_le_set_ext_scan_enable {
1943 	__u8    enable;
1944 	__u8    filter_dup;
1945 	__le16  duration;
1946 	__le16  period;
1947 } __packed;
1948 
1949 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1950 struct hci_cp_le_ext_create_conn {
1951 	__u8      filter_policy;
1952 	__u8      own_addr_type;
1953 	__u8      peer_addr_type;
1954 	bdaddr_t  peer_addr;
1955 	__u8      phys;
1956 	__u8      data[];
1957 } __packed;
1958 
1959 struct hci_cp_le_ext_conn_param {
1960 	__le16 scan_interval;
1961 	__le16 scan_window;
1962 	__le16 conn_interval_min;
1963 	__le16 conn_interval_max;
1964 	__le16 conn_latency;
1965 	__le16 supervision_timeout;
1966 	__le16 min_ce_len;
1967 	__le16 max_ce_len;
1968 } __packed;
1969 
1970 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1971 struct hci_cp_le_pa_create_sync {
1972 	__u8      options;
1973 	__u8      sid;
1974 	__u8      addr_type;
1975 	bdaddr_t  addr;
1976 	__le16    skip;
1977 	__le16    sync_timeout;
1978 	__u8      sync_cte_type;
1979 } __packed;
1980 
1981 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1982 struct hci_cp_le_pa_term_sync {
1983 	__le16    handle;
1984 } __packed;
1985 
1986 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1987 struct hci_rp_le_read_num_supported_adv_sets {
1988 	__u8  status;
1989 	__u8  num_of_sets;
1990 } __packed;
1991 
1992 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1993 struct hci_cp_le_set_ext_adv_params {
1994 	__u8      handle;
1995 	__le16    evt_properties;
1996 	__u8      min_interval[3];
1997 	__u8      max_interval[3];
1998 	__u8      channel_map;
1999 	__u8      own_addr_type;
2000 	__u8      peer_addr_type;
2001 	bdaddr_t  peer_addr;
2002 	__u8      filter_policy;
2003 	__u8      tx_power;
2004 	__u8      primary_phy;
2005 	__u8      secondary_max_skip;
2006 	__u8      secondary_phy;
2007 	__u8      sid;
2008 	__u8      notif_enable;
2009 } __packed;
2010 
2011 #define HCI_ADV_PHY_1M		0X01
2012 #define HCI_ADV_PHY_2M		0x02
2013 #define HCI_ADV_PHY_CODED	0x03
2014 
2015 struct hci_rp_le_set_ext_adv_params {
2016 	__u8  status;
2017 	__u8  tx_power;
2018 } __packed;
2019 
2020 struct hci_cp_ext_adv_set {
2021 	__u8  handle;
2022 	__le16 duration;
2023 	__u8  max_events;
2024 } __packed;
2025 
2026 #define HCI_MAX_EXT_AD_LENGTH	251
2027 
2028 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
2029 struct hci_cp_le_set_ext_adv_data {
2030 	__u8  handle;
2031 	__u8  operation;
2032 	__u8  frag_pref;
2033 	__u8  length;
2034 	__u8  data[];
2035 } __packed;
2036 
2037 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
2038 struct hci_cp_le_set_ext_scan_rsp_data {
2039 	__u8  handle;
2040 	__u8  operation;
2041 	__u8  frag_pref;
2042 	__u8  length;
2043 	__u8  data[];
2044 } __packed;
2045 
2046 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2047 struct hci_cp_le_set_ext_adv_enable {
2048 	__u8  enable;
2049 	__u8  num_of_sets;
2050 	__u8  data[];
2051 } __packed;
2052 
2053 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2054 struct hci_cp_le_set_per_adv_params {
2055 	__u8      handle;
2056 	__le16    min_interval;
2057 	__le16    max_interval;
2058 	__le16    periodic_properties;
2059 } __packed;
2060 
2061 #define HCI_MAX_PER_AD_LENGTH	252
2062 
2063 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2064 struct hci_cp_le_set_per_adv_data {
2065 	__u8  handle;
2066 	__u8  operation;
2067 	__u8  length;
2068 	__u8  data[];
2069 } __packed;
2070 
2071 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2072 struct hci_cp_le_set_per_adv_enable {
2073 	__u8  enable;
2074 	__u8  handle;
2075 } __packed;
2076 
2077 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2078 
2079 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2080 
2081 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2082 
2083 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2084 
2085 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2086 struct hci_cp_le_set_adv_set_rand_addr {
2087 	__u8  handle;
2088 	bdaddr_t  bdaddr;
2089 } __packed;
2090 
2091 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2092 struct hci_rp_le_read_transmit_power {
2093 	__u8  status;
2094 	__s8  min_le_tx_power;
2095 	__s8  max_le_tx_power;
2096 } __packed;
2097 
2098 #define HCI_NETWORK_PRIVACY		0x00
2099 #define HCI_DEVICE_PRIVACY		0x01
2100 
2101 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2102 struct hci_cp_le_set_privacy_mode {
2103 	__u8  bdaddr_type;
2104 	bdaddr_t  bdaddr;
2105 	__u8  mode;
2106 } __packed;
2107 
2108 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2109 struct hci_rp_le_read_buffer_size_v2 {
2110 	__u8    status;
2111 	__le16  acl_mtu;
2112 	__u8    acl_max_pkt;
2113 	__le16  iso_mtu;
2114 	__u8    iso_max_pkt;
2115 } __packed;
2116 
2117 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2118 struct hci_cp_le_read_iso_tx_sync {
2119 	__le16  handle;
2120 } __packed;
2121 
2122 struct hci_rp_le_read_iso_tx_sync {
2123 	__u8    status;
2124 	__le16  handle;
2125 	__le16  seq;
2126 	__le32  imestamp;
2127 	__u8    offset[3];
2128 } __packed;
2129 
2130 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2131 struct hci_cis_params {
2132 	__u8    cis_id;
2133 	__le16  c_sdu;
2134 	__le16  p_sdu;
2135 	__u8    c_phy;
2136 	__u8    p_phy;
2137 	__u8    c_rtn;
2138 	__u8    p_rtn;
2139 } __packed;
2140 
2141 struct hci_cp_le_set_cig_params {
2142 	__u8    cig_id;
2143 	__u8    c_interval[3];
2144 	__u8    p_interval[3];
2145 	__u8    sca;
2146 	__u8    packing;
2147 	__u8    framing;
2148 	__le16  c_latency;
2149 	__le16  p_latency;
2150 	__u8    num_cis;
2151 	struct hci_cis_params cis[];
2152 } __packed;
2153 
2154 struct hci_rp_le_set_cig_params {
2155 	__u8    status;
2156 	__u8    cig_id;
2157 	__u8    num_handles;
2158 	__le16  handle[];
2159 } __packed;
2160 
2161 #define HCI_OP_LE_CREATE_CIS			0x2064
2162 struct hci_cis {
2163 	__le16  cis_handle;
2164 	__le16  acl_handle;
2165 } __packed;
2166 
2167 struct hci_cp_le_create_cis {
2168 	__u8    num_cis;
2169 	struct hci_cis cis[];
2170 } __packed;
2171 
2172 #define HCI_OP_LE_REMOVE_CIG			0x2065
2173 struct hci_cp_le_remove_cig {
2174 	__u8    cig_id;
2175 } __packed;
2176 
2177 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2178 struct hci_cp_le_accept_cis {
2179 	__le16  handle;
2180 } __packed;
2181 
2182 #define HCI_OP_LE_REJECT_CIS			0x2067
2183 struct hci_cp_le_reject_cis {
2184 	__le16  handle;
2185 	__u8    reason;
2186 } __packed;
2187 
2188 #define HCI_OP_LE_CREATE_BIG			0x2068
2189 struct hci_bis {
2190 	__u8    sdu_interval[3];
2191 	__le16  sdu;
2192 	__le16  latency;
2193 	__u8    rtn;
2194 	__u8    phy;
2195 	__u8    packing;
2196 	__u8    framing;
2197 	__u8    encryption;
2198 	__u8    bcode[16];
2199 } __packed;
2200 
2201 struct hci_cp_le_create_big {
2202 	__u8    handle;
2203 	__u8    adv_handle;
2204 	__u8    num_bis;
2205 	struct hci_bis bis;
2206 } __packed;
2207 
2208 #define HCI_OP_LE_TERM_BIG			0x206a
2209 struct hci_cp_le_term_big {
2210 	__u8    handle;
2211 	__u8    reason;
2212 } __packed;
2213 
2214 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2215 struct hci_cp_le_big_create_sync {
2216 	__u8    handle;
2217 	__le16  sync_handle;
2218 	__u8    encryption;
2219 	__u8    bcode[16];
2220 	__u8    mse;
2221 	__le16  timeout;
2222 	__u8    num_bis;
2223 	__u8    bis[];
2224 } __packed;
2225 
2226 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2227 struct hci_cp_le_big_term_sync {
2228 	__u8    handle;
2229 } __packed;
2230 
2231 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2232 struct hci_cp_le_setup_iso_path {
2233 	__le16  handle;
2234 	__u8    direction;
2235 	__u8    path;
2236 	__u8    codec;
2237 	__le16  codec_cid;
2238 	__le16  codec_vid;
2239 	__u8    delay[3];
2240 	__u8    codec_cfg_len;
2241 	__u8    codec_cfg[];
2242 } __packed;
2243 
2244 struct hci_rp_le_setup_iso_path {
2245 	__u8    status;
2246 	__le16  handle;
2247 } __packed;
2248 
2249 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2250 struct hci_cp_le_set_host_feature {
2251 	__u8     bit_number;
2252 	__u8     bit_value;
2253 } __packed;
2254 
2255 /* ---- HCI Events ---- */
2256 struct hci_ev_status {
2257 	__u8    status;
2258 } __packed;
2259 
2260 #define HCI_EV_INQUIRY_COMPLETE		0x01
2261 
2262 #define HCI_EV_INQUIRY_RESULT		0x02
2263 struct inquiry_info {
2264 	bdaddr_t bdaddr;
2265 	__u8     pscan_rep_mode;
2266 	__u8     pscan_period_mode;
2267 	__u8     pscan_mode;
2268 	__u8     dev_class[3];
2269 	__le16   clock_offset;
2270 } __packed;
2271 
2272 struct hci_ev_inquiry_result {
2273 	__u8    num;
2274 	struct inquiry_info info[];
2275 };
2276 
2277 #define HCI_EV_CONN_COMPLETE		0x03
2278 struct hci_ev_conn_complete {
2279 	__u8     status;
2280 	__le16   handle;
2281 	bdaddr_t bdaddr;
2282 	__u8     link_type;
2283 	__u8     encr_mode;
2284 } __packed;
2285 
2286 #define HCI_EV_CONN_REQUEST		0x04
2287 struct hci_ev_conn_request {
2288 	bdaddr_t bdaddr;
2289 	__u8     dev_class[3];
2290 	__u8     link_type;
2291 } __packed;
2292 
2293 #define HCI_EV_DISCONN_COMPLETE		0x05
2294 struct hci_ev_disconn_complete {
2295 	__u8     status;
2296 	__le16   handle;
2297 	__u8     reason;
2298 } __packed;
2299 
2300 #define HCI_EV_AUTH_COMPLETE		0x06
2301 struct hci_ev_auth_complete {
2302 	__u8     status;
2303 	__le16   handle;
2304 } __packed;
2305 
2306 #define HCI_EV_REMOTE_NAME		0x07
2307 struct hci_ev_remote_name {
2308 	__u8     status;
2309 	bdaddr_t bdaddr;
2310 	__u8     name[HCI_MAX_NAME_LENGTH];
2311 } __packed;
2312 
2313 #define HCI_EV_ENCRYPT_CHANGE		0x08
2314 struct hci_ev_encrypt_change {
2315 	__u8     status;
2316 	__le16   handle;
2317 	__u8     encrypt;
2318 } __packed;
2319 
2320 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2321 struct hci_ev_change_link_key_complete {
2322 	__u8     status;
2323 	__le16   handle;
2324 } __packed;
2325 
2326 #define HCI_EV_REMOTE_FEATURES		0x0b
2327 struct hci_ev_remote_features {
2328 	__u8     status;
2329 	__le16   handle;
2330 	__u8     features[8];
2331 } __packed;
2332 
2333 #define HCI_EV_REMOTE_VERSION		0x0c
2334 struct hci_ev_remote_version {
2335 	__u8     status;
2336 	__le16   handle;
2337 	__u8     lmp_ver;
2338 	__le16   manufacturer;
2339 	__le16   lmp_subver;
2340 } __packed;
2341 
2342 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2343 struct hci_qos {
2344 	__u8     service_type;
2345 	__u32    token_rate;
2346 	__u32    peak_bandwidth;
2347 	__u32    latency;
2348 	__u32    delay_variation;
2349 } __packed;
2350 struct hci_ev_qos_setup_complete {
2351 	__u8     status;
2352 	__le16   handle;
2353 	struct   hci_qos qos;
2354 } __packed;
2355 
2356 #define HCI_EV_CMD_COMPLETE		0x0e
2357 struct hci_ev_cmd_complete {
2358 	__u8     ncmd;
2359 	__le16   opcode;
2360 } __packed;
2361 
2362 #define HCI_EV_CMD_STATUS		0x0f
2363 struct hci_ev_cmd_status {
2364 	__u8     status;
2365 	__u8     ncmd;
2366 	__le16   opcode;
2367 } __packed;
2368 
2369 #define HCI_EV_HARDWARE_ERROR		0x10
2370 struct hci_ev_hardware_error {
2371 	__u8     code;
2372 } __packed;
2373 
2374 #define HCI_EV_ROLE_CHANGE		0x12
2375 struct hci_ev_role_change {
2376 	__u8     status;
2377 	bdaddr_t bdaddr;
2378 	__u8     role;
2379 } __packed;
2380 
2381 #define HCI_EV_NUM_COMP_PKTS		0x13
2382 struct hci_comp_pkts_info {
2383 	__le16   handle;
2384 	__le16   count;
2385 } __packed;
2386 
2387 struct hci_ev_num_comp_pkts {
2388 	__u8     num;
2389 	struct hci_comp_pkts_info handles[];
2390 } __packed;
2391 
2392 #define HCI_EV_MODE_CHANGE		0x14
2393 struct hci_ev_mode_change {
2394 	__u8     status;
2395 	__le16   handle;
2396 	__u8     mode;
2397 	__le16   interval;
2398 } __packed;
2399 
2400 #define HCI_EV_PIN_CODE_REQ		0x16
2401 struct hci_ev_pin_code_req {
2402 	bdaddr_t bdaddr;
2403 } __packed;
2404 
2405 #define HCI_EV_LINK_KEY_REQ		0x17
2406 struct hci_ev_link_key_req {
2407 	bdaddr_t bdaddr;
2408 } __packed;
2409 
2410 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2411 struct hci_ev_link_key_notify {
2412 	bdaddr_t bdaddr;
2413 	__u8     link_key[HCI_LINK_KEY_SIZE];
2414 	__u8     key_type;
2415 } __packed;
2416 
2417 #define HCI_EV_CLOCK_OFFSET		0x1c
2418 struct hci_ev_clock_offset {
2419 	__u8     status;
2420 	__le16   handle;
2421 	__le16   clock_offset;
2422 } __packed;
2423 
2424 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2425 struct hci_ev_pkt_type_change {
2426 	__u8     status;
2427 	__le16   handle;
2428 	__le16   pkt_type;
2429 } __packed;
2430 
2431 #define HCI_EV_PSCAN_REP_MODE		0x20
2432 struct hci_ev_pscan_rep_mode {
2433 	bdaddr_t bdaddr;
2434 	__u8     pscan_rep_mode;
2435 } __packed;
2436 
2437 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2438 struct inquiry_info_rssi {
2439 	bdaddr_t bdaddr;
2440 	__u8     pscan_rep_mode;
2441 	__u8     pscan_period_mode;
2442 	__u8     dev_class[3];
2443 	__le16   clock_offset;
2444 	__s8     rssi;
2445 } __packed;
2446 struct inquiry_info_rssi_pscan {
2447 	bdaddr_t bdaddr;
2448 	__u8     pscan_rep_mode;
2449 	__u8     pscan_period_mode;
2450 	__u8     pscan_mode;
2451 	__u8     dev_class[3];
2452 	__le16   clock_offset;
2453 	__s8     rssi;
2454 } __packed;
2455 struct hci_ev_inquiry_result_rssi {
2456 	__u8     num;
2457 	__u8     data[];
2458 } __packed;
2459 
2460 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2461 struct hci_ev_remote_ext_features {
2462 	__u8     status;
2463 	__le16   handle;
2464 	__u8     page;
2465 	__u8     max_page;
2466 	__u8     features[8];
2467 } __packed;
2468 
2469 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2470 struct hci_ev_sync_conn_complete {
2471 	__u8     status;
2472 	__le16   handle;
2473 	bdaddr_t bdaddr;
2474 	__u8     link_type;
2475 	__u8     tx_interval;
2476 	__u8     retrans_window;
2477 	__le16   rx_pkt_len;
2478 	__le16   tx_pkt_len;
2479 	__u8     air_mode;
2480 } __packed;
2481 
2482 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2483 struct hci_ev_sync_conn_changed {
2484 	__u8     status;
2485 	__le16   handle;
2486 	__u8     tx_interval;
2487 	__u8     retrans_window;
2488 	__le16   rx_pkt_len;
2489 	__le16   tx_pkt_len;
2490 } __packed;
2491 
2492 #define HCI_EV_SNIFF_SUBRATE		0x2e
2493 struct hci_ev_sniff_subrate {
2494 	__u8     status;
2495 	__le16   handle;
2496 	__le16   max_tx_latency;
2497 	__le16   max_rx_latency;
2498 	__le16   max_remote_timeout;
2499 	__le16   max_local_timeout;
2500 } __packed;
2501 
2502 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2503 struct extended_inquiry_info {
2504 	bdaddr_t bdaddr;
2505 	__u8     pscan_rep_mode;
2506 	__u8     pscan_period_mode;
2507 	__u8     dev_class[3];
2508 	__le16   clock_offset;
2509 	__s8     rssi;
2510 	__u8     data[240];
2511 } __packed;
2512 
2513 struct hci_ev_ext_inquiry_result {
2514 	__u8     num;
2515 	struct extended_inquiry_info info[];
2516 } __packed;
2517 
2518 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2519 struct hci_ev_key_refresh_complete {
2520 	__u8	status;
2521 	__le16	handle;
2522 } __packed;
2523 
2524 #define HCI_EV_IO_CAPA_REQUEST		0x31
2525 struct hci_ev_io_capa_request {
2526 	bdaddr_t bdaddr;
2527 } __packed;
2528 
2529 #define HCI_EV_IO_CAPA_REPLY		0x32
2530 struct hci_ev_io_capa_reply {
2531 	bdaddr_t bdaddr;
2532 	__u8     capability;
2533 	__u8     oob_data;
2534 	__u8     authentication;
2535 } __packed;
2536 
2537 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2538 struct hci_ev_user_confirm_req {
2539 	bdaddr_t	bdaddr;
2540 	__le32		passkey;
2541 } __packed;
2542 
2543 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2544 struct hci_ev_user_passkey_req {
2545 	bdaddr_t	bdaddr;
2546 } __packed;
2547 
2548 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2549 struct hci_ev_remote_oob_data_request {
2550 	bdaddr_t bdaddr;
2551 } __packed;
2552 
2553 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2554 struct hci_ev_simple_pair_complete {
2555 	__u8     status;
2556 	bdaddr_t bdaddr;
2557 } __packed;
2558 
2559 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2560 struct hci_ev_user_passkey_notify {
2561 	bdaddr_t	bdaddr;
2562 	__le32		passkey;
2563 } __packed;
2564 
2565 #define HCI_KEYPRESS_STARTED		0
2566 #define HCI_KEYPRESS_ENTERED		1
2567 #define HCI_KEYPRESS_ERASED		2
2568 #define HCI_KEYPRESS_CLEARED		3
2569 #define HCI_KEYPRESS_COMPLETED		4
2570 
2571 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2572 struct hci_ev_keypress_notify {
2573 	bdaddr_t	bdaddr;
2574 	__u8		type;
2575 } __packed;
2576 
2577 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2578 struct hci_ev_remote_host_features {
2579 	bdaddr_t bdaddr;
2580 	__u8     features[8];
2581 } __packed;
2582 
2583 #define HCI_EV_LE_META			0x3e
2584 struct hci_ev_le_meta {
2585 	__u8     subevent;
2586 } __packed;
2587 
2588 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2589 struct hci_ev_phy_link_complete {
2590 	__u8     status;
2591 	__u8     phy_handle;
2592 } __packed;
2593 
2594 #define HCI_EV_CHANNEL_SELECTED		0x41
2595 struct hci_ev_channel_selected {
2596 	__u8     phy_handle;
2597 } __packed;
2598 
2599 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2600 struct hci_ev_disconn_phy_link_complete {
2601 	__u8     status;
2602 	__u8     phy_handle;
2603 	__u8     reason;
2604 } __packed;
2605 
2606 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2607 struct hci_ev_logical_link_complete {
2608 	__u8     status;
2609 	__le16   handle;
2610 	__u8     phy_handle;
2611 	__u8     flow_spec_id;
2612 } __packed;
2613 
2614 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2615 struct hci_ev_disconn_logical_link_complete {
2616 	__u8     status;
2617 	__le16   handle;
2618 	__u8     reason;
2619 } __packed;
2620 
2621 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2622 struct hci_comp_blocks_info {
2623 	__le16   handle;
2624 	__le16   pkts;
2625 	__le16   blocks;
2626 } __packed;
2627 
2628 struct hci_ev_num_comp_blocks {
2629 	__le16   num_blocks;
2630 	__u8     num_hndl;
2631 	struct hci_comp_blocks_info handles[];
2632 } __packed;
2633 
2634 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2635 struct hci_ev_sync_train_complete {
2636 	__u8	status;
2637 } __packed;
2638 
2639 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2640 
2641 #define HCI_EV_LE_CONN_COMPLETE		0x01
2642 struct hci_ev_le_conn_complete {
2643 	__u8     status;
2644 	__le16   handle;
2645 	__u8     role;
2646 	__u8     bdaddr_type;
2647 	bdaddr_t bdaddr;
2648 	__le16   interval;
2649 	__le16   latency;
2650 	__le16   supervision_timeout;
2651 	__u8     clk_accurancy;
2652 } __packed;
2653 
2654 /* Advertising report event types */
2655 #define LE_ADV_IND		0x00
2656 #define LE_ADV_DIRECT_IND	0x01
2657 #define LE_ADV_SCAN_IND		0x02
2658 #define LE_ADV_NONCONN_IND	0x03
2659 #define LE_ADV_SCAN_RSP		0x04
2660 #define LE_ADV_INVALID		0x05
2661 
2662 /* Legacy event types in extended adv report */
2663 #define LE_LEGACY_ADV_IND		0x0013
2664 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2665 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2666 #define LE_LEGACY_NONCONN_IND		0x0010
2667 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2668 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2669 
2670 /* Extended Advertising event types */
2671 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2672 #define LE_EXT_ADV_CONN_IND		0x0001
2673 #define LE_EXT_ADV_SCAN_IND		0x0002
2674 #define LE_EXT_ADV_DIRECT_IND		0x0004
2675 #define LE_EXT_ADV_SCAN_RSP		0x0008
2676 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2677 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2678 
2679 #define ADDR_LE_DEV_PUBLIC		0x00
2680 #define ADDR_LE_DEV_RANDOM		0x01
2681 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2682 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2683 
2684 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2685 struct hci_ev_le_advertising_info {
2686 	__u8	 type;
2687 	__u8	 bdaddr_type;
2688 	bdaddr_t bdaddr;
2689 	__u8	 length;
2690 	__u8	 data[];
2691 } __packed;
2692 
2693 struct hci_ev_le_advertising_report {
2694 	__u8    num;
2695 	struct hci_ev_le_advertising_info info[];
2696 } __packed;
2697 
2698 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2699 struct hci_ev_le_conn_update_complete {
2700 	__u8     status;
2701 	__le16   handle;
2702 	__le16   interval;
2703 	__le16   latency;
2704 	__le16   supervision_timeout;
2705 } __packed;
2706 
2707 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2708 struct hci_ev_le_remote_feat_complete {
2709 	__u8     status;
2710 	__le16   handle;
2711 	__u8     features[8];
2712 } __packed;
2713 
2714 #define HCI_EV_LE_LTK_REQ		0x05
2715 struct hci_ev_le_ltk_req {
2716 	__le16	handle;
2717 	__le64	rand;
2718 	__le16	ediv;
2719 } __packed;
2720 
2721 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2722 struct hci_ev_le_remote_conn_param_req {
2723 	__le16 handle;
2724 	__le16 interval_min;
2725 	__le16 interval_max;
2726 	__le16 latency;
2727 	__le16 timeout;
2728 } __packed;
2729 
2730 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2731 struct hci_ev_le_data_len_change {
2732 	__le16	handle;
2733 	__le16	tx_len;
2734 	__le16	tx_time;
2735 	__le16	rx_len;
2736 	__le16	rx_time;
2737 } __packed;
2738 
2739 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2740 struct hci_ev_le_direct_adv_info {
2741 	__u8	 type;
2742 	__u8	 bdaddr_type;
2743 	bdaddr_t bdaddr;
2744 	__u8	 direct_addr_type;
2745 	bdaddr_t direct_addr;
2746 	__s8	 rssi;
2747 } __packed;
2748 
2749 struct hci_ev_le_direct_adv_report {
2750 	__u8	 num;
2751 	struct hci_ev_le_direct_adv_info info[];
2752 } __packed;
2753 
2754 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2755 struct hci_ev_le_phy_update_complete {
2756 	__u8  status;
2757 	__le16 handle;
2758 	__u8  tx_phy;
2759 	__u8  rx_phy;
2760 } __packed;
2761 
2762 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2763 struct hci_ev_le_ext_adv_info {
2764 	__le16   type;
2765 	__u8	 bdaddr_type;
2766 	bdaddr_t bdaddr;
2767 	__u8	 primary_phy;
2768 	__u8	 secondary_phy;
2769 	__u8	 sid;
2770 	__u8	 tx_power;
2771 	__s8	 rssi;
2772 	__le16   interval;
2773 	__u8     direct_addr_type;
2774 	bdaddr_t direct_addr;
2775 	__u8     length;
2776 	__u8     data[];
2777 } __packed;
2778 
2779 struct hci_ev_le_ext_adv_report {
2780 	__u8     num;
2781 	struct hci_ev_le_ext_adv_info info[];
2782 } __packed;
2783 
2784 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2785 struct hci_ev_le_pa_sync_established {
2786 	__u8      status;
2787 	__le16    handle;
2788 	__u8      sid;
2789 	__u8      bdaddr_type;
2790 	bdaddr_t  bdaddr;
2791 	__u8      phy;
2792 	__le16    interval;
2793 	__u8      clock_accuracy;
2794 } __packed;
2795 
2796 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2797 struct hci_ev_le_enh_conn_complete {
2798 	__u8      status;
2799 	__le16    handle;
2800 	__u8      role;
2801 	__u8      bdaddr_type;
2802 	bdaddr_t  bdaddr;
2803 	bdaddr_t  local_rpa;
2804 	bdaddr_t  peer_rpa;
2805 	__le16    interval;
2806 	__le16    latency;
2807 	__le16    supervision_timeout;
2808 	__u8      clk_accurancy;
2809 } __packed;
2810 
2811 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2812 struct hci_ev_le_per_adv_report {
2813 	__le16	 sync_handle;
2814 	__u8	 tx_power;
2815 	__u8	 rssi;
2816 	__u8	 cte_type;
2817 	__u8	 data_status;
2818 	__u8     length;
2819 	__u8     data[];
2820 } __packed;
2821 
2822 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2823 struct hci_evt_le_ext_adv_set_term {
2824 	__u8	status;
2825 	__u8	handle;
2826 	__le16	conn_handle;
2827 	__u8	num_evts;
2828 } __packed;
2829 
2830 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2831 struct hci_evt_le_cis_established {
2832 	__u8  status;
2833 	__le16 handle;
2834 	__u8  cig_sync_delay[3];
2835 	__u8  cis_sync_delay[3];
2836 	__u8  c_latency[3];
2837 	__u8  p_latency[3];
2838 	__u8  c_phy;
2839 	__u8  p_phy;
2840 	__u8  nse;
2841 	__u8  c_bn;
2842 	__u8  p_bn;
2843 	__u8  c_ft;
2844 	__u8  p_ft;
2845 	__le16 c_mtu;
2846 	__le16 p_mtu;
2847 	__le16 interval;
2848 } __packed;
2849 
2850 #define HCI_EVT_LE_CIS_REQ		0x1a
2851 struct hci_evt_le_cis_req {
2852 	__le16 acl_handle;
2853 	__le16 cis_handle;
2854 	__u8  cig_id;
2855 	__u8  cis_id;
2856 } __packed;
2857 
2858 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2859 struct hci_evt_le_create_big_complete {
2860 	__u8    status;
2861 	__u8    handle;
2862 	__u8    sync_delay[3];
2863 	__u8    transport_delay[3];
2864 	__u8    phy;
2865 	__u8    nse;
2866 	__u8    bn;
2867 	__u8    pto;
2868 	__u8    irc;
2869 	__le16  max_pdu;
2870 	__le16  interval;
2871 	__u8    num_bis;
2872 	__le16  bis_handle[];
2873 } __packed;
2874 
2875 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2876 struct hci_evt_le_big_sync_estabilished {
2877 	__u8    status;
2878 	__u8    handle;
2879 	__u8    latency[3];
2880 	__u8    nse;
2881 	__u8    bn;
2882 	__u8    pto;
2883 	__u8    irc;
2884 	__le16  max_pdu;
2885 	__le16  interval;
2886 	__u8    num_bis;
2887 	__le16  bis[];
2888 } __packed;
2889 
2890 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2891 struct hci_evt_le_big_info_adv_report {
2892 	__le16  sync_handle;
2893 	__u8    num_bis;
2894 	__u8    nse;
2895 	__le16  iso_interval;
2896 	__u8    bn;
2897 	__u8    pto;
2898 	__u8    irc;
2899 	__le16  max_pdu;
2900 	__u8    sdu_interval[3];
2901 	__le16  max_sdu;
2902 	__u8    phy;
2903 	__u8    framing;
2904 	__u8    encryption;
2905 } __packed;
2906 
2907 #define HCI_EV_VENDOR			0xff
2908 
2909 /* Internal events generated by Bluetooth stack */
2910 #define HCI_EV_STACK_INTERNAL	0xfd
2911 struct hci_ev_stack_internal {
2912 	__u16    type;
2913 	__u8     data[];
2914 } __packed;
2915 
2916 #define HCI_EV_SI_DEVICE	0x01
2917 struct hci_ev_si_device {
2918 	__u16    event;
2919 	__u16    dev_id;
2920 } __packed;
2921 
2922 #define HCI_EV_SI_SECURITY	0x02
2923 struct hci_ev_si_security {
2924 	__u16    event;
2925 	__u16    proto;
2926 	__u16    subproto;
2927 	__u8     incoming;
2928 } __packed;
2929 
2930 /* ---- HCI Packet structures ---- */
2931 #define HCI_COMMAND_HDR_SIZE 3
2932 #define HCI_EVENT_HDR_SIZE   2
2933 #define HCI_ACL_HDR_SIZE     4
2934 #define HCI_SCO_HDR_SIZE     3
2935 #define HCI_ISO_HDR_SIZE     4
2936 
2937 struct hci_command_hdr {
2938 	__le16	opcode;		/* OCF & OGF */
2939 	__u8	plen;
2940 } __packed;
2941 
2942 struct hci_event_hdr {
2943 	__u8	evt;
2944 	__u8	plen;
2945 } __packed;
2946 
2947 struct hci_acl_hdr {
2948 	__le16	handle;		/* Handle & Flags(PB, BC) */
2949 	__le16	dlen;
2950 } __packed;
2951 
2952 struct hci_sco_hdr {
2953 	__le16	handle;
2954 	__u8	dlen;
2955 } __packed;
2956 
2957 struct hci_iso_hdr {
2958 	__le16	handle;
2959 	__le16	dlen;
2960 	__u8	data[];
2961 } __packed;
2962 
2963 /* ISO data packet status flags */
2964 #define HCI_ISO_STATUS_VALID	0x00
2965 #define HCI_ISO_STATUS_INVALID	0x01
2966 #define HCI_ISO_STATUS_NOP	0x02
2967 
2968 #define HCI_ISO_DATA_HDR_SIZE	4
2969 struct hci_iso_data_hdr {
2970 	__le16	sn;
2971 	__le16	slen;
2972 };
2973 
2974 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2975 struct hci_iso_ts_data_hdr {
2976 	__le32	ts;
2977 	__le16	sn;
2978 	__le16	slen;
2979 };
2980 
2981 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2982 {
2983 	return (struct hci_event_hdr *) skb->data;
2984 }
2985 
2986 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2987 {
2988 	return (struct hci_acl_hdr *) skb->data;
2989 }
2990 
2991 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2992 {
2993 	return (struct hci_sco_hdr *) skb->data;
2994 }
2995 
2996 /* Command opcode pack/unpack */
2997 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2998 #define hci_opcode_ogf(op)		(op >> 10)
2999 #define hci_opcode_ocf(op)		(op & 0x03ff)
3000 
3001 /* ACL handle and flags pack/unpack */
3002 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
3003 #define hci_handle(h)		(h & 0x0fff)
3004 #define hci_flags(h)		(h >> 12)
3005 
3006 /* ISO handle and flags pack/unpack */
3007 #define hci_iso_flags_pb(f)		(f & 0x0003)
3008 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
3009 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
3010 
3011 /* ISO data length and flags pack/unpack */
3012 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
3013 #define hci_iso_data_len(h)		((h) & 0x3fff)
3014 #define hci_iso_data_flags(h)		((h) >> 14)
3015 
3016 /* codec transport types */
3017 #define HCI_TRANSPORT_SCO_ESCO	0x01
3018 
3019 /* le24 support */
3020 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
3021 {
3022 	dst[0] = val & 0xff;
3023 	dst[1] = (val & 0xff00) >> 8;
3024 	dst[2] = (val & 0xff0000) >> 16;
3025 }
3026 
3027 #endif /* __HCI_H */
3028