xref: /linux/include/net/bluetooth/hci.h (revision e3966940559d52aa1800a008dcfeec218dd31f88)
1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4    Copyright 2023-2024 NXP
5 
6    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License version 2 as
10    published by the Free Software Foundation;
11 
12    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
13    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
15    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
16    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
17    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 
21    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
22    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
23    SOFTWARE IS DISCLAIMED.
24 */
25 
26 #ifndef __HCI_H
27 #define __HCI_H
28 
29 #define HCI_MAX_ACL_SIZE	1024
30 #define HCI_MAX_SCO_SIZE	255
31 #define HCI_MAX_ISO_SIZE	251
32 #define HCI_MAX_ISO_BIS		31
33 #define HCI_MAX_EVENT_SIZE	260
34 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
35 
36 #define HCI_LINK_KEY_SIZE	16
37 
38 #define HCI_MAX_CPB_DATA_SIZE	252
39 
40 /* HCI dev events */
41 #define HCI_DEV_REG			1
42 #define HCI_DEV_UNREG			2
43 #define HCI_DEV_UP			3
44 #define HCI_DEV_DOWN			4
45 #define HCI_DEV_SUSPEND			5
46 #define HCI_DEV_RESUME			6
47 #define HCI_DEV_OPEN			7
48 #define HCI_DEV_CLOSE			8
49 #define HCI_DEV_SETUP			9
50 
51 /* HCI notify events */
52 #define HCI_NOTIFY_CONN_ADD		1
53 #define HCI_NOTIFY_CONN_DEL		2
54 #define HCI_NOTIFY_VOICE_SETTING	3
55 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
56 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
57 #define HCI_NOTIFY_DISABLE_SCO		6
58 
59 /* HCI bus types */
60 #define HCI_VIRTUAL	0
61 #define HCI_USB		1
62 #define HCI_PCCARD	2
63 #define HCI_UART	3
64 #define HCI_RS232	4
65 #define HCI_PCI		5
66 #define HCI_SDIO	6
67 #define HCI_SPI		7
68 #define HCI_I2C		8
69 #define HCI_SMD		9
70 #define HCI_VIRTIO	10
71 #define HCI_IPC		11
72 
73 /* HCI device quirks */
74 enum {
75 	/* When this quirk is set, the HCI Reset command is send when
76 	 * closing the transport instead of when opening it.
77 	 *
78 	 * This quirk must be set before hci_register_dev is called.
79 	 */
80 	HCI_QUIRK_RESET_ON_CLOSE,
81 
82 	/* When this quirk is set, the device is turned into a raw-only
83 	 * device and it will stay in unconfigured state.
84 	 *
85 	 * This quirk must be set before hci_register_dev is called.
86 	 */
87 	HCI_QUIRK_RAW_DEVICE,
88 
89 	/* When this quirk is set, the buffer sizes reported by
90 	 * HCI Read Buffer Size command are corrected if invalid.
91 	 *
92 	 * This quirk must be set before hci_register_dev is called.
93 	 */
94 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
95 
96 	/* When this quirk is set, then a controller that does not
97 	 * indicate support for Inquiry Result with RSSI is assumed to
98 	 * support it anyway. Some early Bluetooth 1.2 controllers had
99 	 * wrongly configured local features that will require forcing
100 	 * them to enable this mode. Getting RSSI information with the
101 	 * inquiry responses is preferred since it allows for a better
102 	 * user experience.
103 	 *
104 	 * This quirk must be set before hci_register_dev is called.
105 	 */
106 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
107 
108 	/* When this quirk is set, then the HCI Read Local Supported
109 	 * Commands command is not supported. In general Bluetooth 1.2
110 	 * and later controllers should support this command. However
111 	 * some controllers indicate Bluetooth 1.2 support, but do
112 	 * not support this command.
113 	 *
114 	 * This quirk must be set before hci_register_dev is called.
115 	 */
116 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
117 
118 	/* When this quirk is set, then no stored link key handling
119 	 * is performed. This is mainly due to the fact that the
120 	 * HCI Delete Stored Link Key command is advertised, but
121 	 * not supported.
122 	 *
123 	 * This quirk must be set before hci_register_dev is called.
124 	 */
125 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
126 
127 	/* When this quirk is set, an external configuration step
128 	 * is required and will be indicated with the controller
129 	 * configuration.
130 	 *
131 	 * This quirk can be set before hci_register_dev is called or
132 	 * during the hdev->setup vendor callback.
133 	 */
134 	HCI_QUIRK_EXTERNAL_CONFIG,
135 
136 	/* When this quirk is set, the public Bluetooth address
137 	 * initially reported by HCI Read BD Address command
138 	 * is considered invalid. Controller configuration is
139 	 * required before this device can be used.
140 	 *
141 	 * This quirk can be set before hci_register_dev is called or
142 	 * during the hdev->setup vendor callback.
143 	 */
144 	HCI_QUIRK_INVALID_BDADDR,
145 
146 	/* When this quirk is set, the public Bluetooth address
147 	 * initially reported by HCI Read BD Address command
148 	 * is considered invalid. The public BD Address can be
149 	 * specified in the fwnode property 'local-bd-address'.
150 	 * If this property does not exist or is invalid controller
151 	 * configuration is required before this device can be used.
152 	 *
153 	 * This quirk can be set before hci_register_dev is called or
154 	 * during the hdev->setup vendor callback.
155 	 */
156 	HCI_QUIRK_USE_BDADDR_PROPERTY,
157 
158 	/* When this quirk is set, the Bluetooth Device Address provided by
159 	 * the 'local-bd-address' fwnode property is incorrectly specified in
160 	 * big-endian order.
161 	 *
162 	 * This quirk can be set before hci_register_dev is called or
163 	 * during the hdev->setup vendor callback.
164 	 */
165 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
166 
167 	/* When this quirk is set, the duplicate filtering during
168 	 * scanning is based on Bluetooth devices addresses. To allow
169 	 * RSSI based updates, restart scanning if needed.
170 	 *
171 	 * This quirk can be set before hci_register_dev is called or
172 	 * during the hdev->setup vendor callback.
173 	 */
174 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
175 
176 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
177 	 * simultaneously, otherwise it's interleaved.
178 	 *
179 	 * This quirk can be set before hci_register_dev is called or
180 	 * during the hdev->setup vendor callback.
181 	 */
182 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
183 
184 	/* When this quirk is set, the enabling of diagnostic mode is
185 	 * not persistent over HCI Reset. Every time the controller
186 	 * is brought up it needs to be reprogrammed.
187 	 *
188 	 * This quirk can be set before hci_register_dev is called or
189 	 * during the hdev->setup vendor callback.
190 	 */
191 	HCI_QUIRK_NON_PERSISTENT_DIAG,
192 
193 	/* When this quirk is set, setup() would be run after every
194 	 * open() and not just after the first open().
195 	 *
196 	 * This quirk can be set before hci_register_dev is called or
197 	 * during the hdev->setup vendor callback.
198 	 *
199 	 */
200 	HCI_QUIRK_NON_PERSISTENT_SETUP,
201 
202 	/* When this quirk is set, wide band speech is supported by
203 	 * the driver since no reliable mechanism exist to report
204 	 * this from the hardware, a driver flag is use to convey
205 	 * this support
206 	 *
207 	 * This quirk must be set before hci_register_dev is called.
208 	 */
209 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
210 
211 	/* When this quirk is set consider Sync Flow Control as supported by
212 	 * the driver.
213 	 *
214 	 * This quirk must be set before hci_register_dev is called.
215 	 */
216 	HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED,
217 
218 	/* When this quirk is set, the LE states reported through the
219 	 * HCI_LE_READ_SUPPORTED_STATES are invalid/broken.
220 	 *
221 	 * This mechanism is necessary as many controllers have been seen has
222 	 * having trouble initiating a connectable advertisement despite the
223 	 * state combination being reported as supported.
224 	 *
225 	 * This quirk can be set before hci_register_dev is called or
226 	 * during the hdev->setup vendor callback.
227 	 */
228 	HCI_QUIRK_BROKEN_LE_STATES,
229 
230 	/* When this quirk is set, then erroneous data reporting
231 	 * is ignored. This is mainly due to the fact that the HCI
232 	 * Read Default Erroneous Data Reporting command is advertised,
233 	 * but not supported; these controllers often reply with unknown
234 	 * command and tend to lock up randomly. Needing a hard reset.
235 	 *
236 	 * This quirk can be set before hci_register_dev is called or
237 	 * during the hdev->setup vendor callback.
238 	 */
239 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
240 
241 	/*
242 	 * When this quirk is set, then the hci_suspend_notifier is not
243 	 * registered. This is intended for devices which drop completely
244 	 * from the bus on system-suspend and which will show up as a new
245 	 * HCI after resume.
246 	 */
247 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
248 
249 	/*
250 	 * When this quirk is set, LE tx power is not queried on startup
251 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
252 	 *
253 	 * This quirk can be set before hci_register_dev is called or
254 	 * during the hdev->setup vendor callback.
255 	 */
256 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
257 
258 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
259 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
260 	 * completely avoided. A subset of the CSR controller
261 	 * clones struggle with this and instantly lock up.
262 	 *
263 	 * Note that devices using this must (separately) disable
264 	 * runtime suspend, because event filtering takes place there.
265 	 */
266 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
267 
268 	/*
269 	 * When this quirk is set, disables the use of
270 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
271 	 *
272 	 * This quirk can be set before hci_register_dev is called or
273 	 * during the hdev->setup vendor callback.
274 	 */
275 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
276 
277 	/*
278 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
279 	 * disabled. This is required for some Broadcom controllers which
280 	 * erroneously claim to support extended scanning.
281 	 *
282 	 * This quirk can be set before hci_register_dev is called or
283 	 * during the hdev->setup vendor callback.
284 	 */
285 	HCI_QUIRK_BROKEN_EXT_SCAN,
286 
287 	/*
288 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
289 	 * disabled. This is required for some Broadcom controllers which
290 	 * erroneously claim to support MWS Transport Layer Configuration.
291 	 *
292 	 * This quirk can be set before hci_register_dev is called or
293 	 * during the hdev->setup vendor callback.
294 	 */
295 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
296 
297 	/* When this quirk is set, max_page for local extended features
298 	 * is set to 1, even if controller reports higher number. Some
299 	 * controllers (e.g. RTL8723CS) report more pages, but they
300 	 * don't actually support features declared there.
301 	 */
302 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
303 
304 	/*
305 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
306 	 * skipped during initialization. This is required for the Actions
307 	 * Semiconductor ATS2851 based controllers, which erroneously claims
308 	 * to support it.
309 	 */
310 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
311 
312 	/*
313 	 * When this quirk is set, the HCI_OP_LE_EXT_CREATE_CONN command is
314 	 * disabled. This is required for the Actions Semiconductor ATS2851
315 	 * based controllers, which erroneously claims to support it.
316 	 */
317 	HCI_QUIRK_BROKEN_EXT_CREATE_CONN,
318 
319 	/*
320 	 * When this quirk is set, the command WRITE_AUTH_PAYLOAD_TIMEOUT is
321 	 * skipped. This is required for the Actions Semiconductor ATS2851
322 	 * based controllers, due to a race condition in pairing process.
323 	 */
324 	HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT,
325 
326 	/* When this quirk is set, MSFT extension monitor tracking by
327 	 * address filter is supported. Since tracking quantity of each
328 	 * pattern is limited, this feature supports tracking multiple
329 	 * devices concurrently if controller supports multiple
330 	 * address filters.
331 	 *
332 	 * This quirk must be set before hci_register_dev is called.
333 	 */
334 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
335 
336 	/*
337 	 * When this quirk is set, LE Coded PHY shall not be used. This is
338 	 * required for some Intel controllers which erroneously claim to
339 	 * support it but it causes problems with extended scanning.
340 	 *
341 	 * This quirk can be set before hci_register_dev is called or
342 	 * during the hdev->setup vendor callback.
343 	 */
344 	HCI_QUIRK_BROKEN_LE_CODED,
345 
346 	/*
347 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
348 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
349 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
350 	 * claim to support it.
351 	 */
352 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
353 
354 	/*
355 	 * When this quirk is set, the reserved bits of Primary/Secondary_PHY
356 	 * inside the LE Extended Advertising Report events are discarded.
357 	 * This is required for some Apple/Broadcom controllers which
358 	 * abuse these reserved bits for unrelated flags.
359 	 *
360 	 * This quirk can be set before hci_register_dev is called or
361 	 * during the hdev->setup vendor callback.
362 	 */
363 	HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
364 
365 	/* When this quirk is set, the HCI_OP_READ_VOICE_SETTING command is
366 	 * skipped. This is required for a subset of the CSR controller clones
367 	 * which erroneously claim to support it.
368 	 *
369 	 * This quirk must be set before hci_register_dev is called.
370 	 */
371 	HCI_QUIRK_BROKEN_READ_VOICE_SETTING,
372 
373 	/* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is
374 	 * skipped. This is required for a subset of the CSR controller clones
375 	 * which erroneously claim to support it.
376 	 *
377 	 * This quirk must be set before hci_register_dev is called.
378 	 */
379 	HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
380 
381 	__HCI_NUM_QUIRKS,
382 };
383 
384 /* HCI device flags */
385 enum {
386 	HCI_UP,
387 	HCI_INIT,
388 	HCI_RUNNING,
389 
390 	HCI_PSCAN,
391 	HCI_ISCAN,
392 	HCI_AUTH,
393 	HCI_ENCRYPT,
394 	HCI_INQUIRY,
395 
396 	HCI_RAW,
397 
398 	HCI_RESET,
399 };
400 
401 /* HCI socket flags */
402 enum {
403 	HCI_SOCK_TRUSTED,
404 	HCI_MGMT_INDEX_EVENTS,
405 	HCI_MGMT_UNCONF_INDEX_EVENTS,
406 	HCI_MGMT_EXT_INDEX_EVENTS,
407 	HCI_MGMT_EXT_INFO_EVENTS,
408 	HCI_MGMT_OPTION_EVENTS,
409 	HCI_MGMT_SETTING_EVENTS,
410 	HCI_MGMT_DEV_CLASS_EVENTS,
411 	HCI_MGMT_LOCAL_NAME_EVENTS,
412 	HCI_MGMT_OOB_DATA_EVENTS,
413 	HCI_MGMT_EXP_FEATURE_EVENTS,
414 };
415 
416 /*
417  * BR/EDR and/or LE controller flags: the flags defined here should represent
418  * states from the controller.
419  */
420 enum {
421 	HCI_SETUP,
422 	HCI_CONFIG,
423 	HCI_DEBUGFS_CREATED,
424 	HCI_POWERING_DOWN,
425 	HCI_AUTO_OFF,
426 	HCI_RFKILLED,
427 	HCI_MGMT,
428 	HCI_BONDABLE,
429 	HCI_SERVICE_CACHE,
430 	HCI_KEEP_DEBUG_KEYS,
431 	HCI_USE_DEBUG_KEYS,
432 	HCI_UNREGISTER,
433 	HCI_UNCONFIGURED,
434 	HCI_USER_CHANNEL,
435 	HCI_EXT_CONFIGURED,
436 	HCI_LE_ADV,
437 	HCI_LE_ADV_0,
438 	HCI_LE_PER_ADV,
439 	HCI_LE_SCAN,
440 	HCI_SSP_ENABLED,
441 	HCI_SC_ENABLED,
442 	HCI_SC_ONLY,
443 	HCI_PRIVACY,
444 	HCI_LIMITED_PRIVACY,
445 	HCI_RPA_EXPIRED,
446 	HCI_RPA_RESOLVING,
447 	HCI_LE_ENABLED,
448 	HCI_ADVERTISING,
449 	HCI_ADVERTISING_CONNECTABLE,
450 	HCI_CONNECTABLE,
451 	HCI_DISCOVERABLE,
452 	HCI_LIMITED_DISCOVERABLE,
453 	HCI_LINK_SECURITY,
454 	HCI_PERIODIC_INQ,
455 	HCI_FAST_CONNECTABLE,
456 	HCI_BREDR_ENABLED,
457 	HCI_LE_SCAN_INTERRUPTED,
458 	HCI_WIDEBAND_SPEECH_ENABLED,
459 	HCI_EVENT_FILTER_CONFIGURED,
460 	HCI_PA_SYNC,
461 	HCI_SCO_FLOWCTL,
462 
463 	HCI_DUT_MODE,
464 	HCI_VENDOR_DIAG,
465 	HCI_FORCE_BREDR_SMP,
466 	HCI_FORCE_STATIC_ADDR,
467 	HCI_LL_RPA_RESOLUTION,
468 	HCI_CMD_PENDING,
469 	HCI_FORCE_NO_MITM,
470 	HCI_QUALITY_REPORT,
471 	HCI_OFFLOAD_CODECS_ENABLED,
472 	HCI_LE_SIMULTANEOUS_ROLES,
473 	HCI_CMD_DRAIN_WORKQUEUE,
474 
475 	HCI_MESH_EXPERIMENTAL,
476 	HCI_MESH,
477 	HCI_MESH_SENDING,
478 
479 	__HCI_NUM_FLAGS,
480 };
481 
482 /* HCI timeouts */
483 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
484 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
485 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
486 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
487 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
488 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
489 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
490 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
491 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
492 #define HCI_ISO_TX_TIMEOUT	usecs_to_jiffies(0x7fffff) /* 8388607 usecs */
493 
494 /* HCI data types */
495 #define HCI_COMMAND_PKT		0x01
496 #define HCI_ACLDATA_PKT		0x02
497 #define HCI_SCODATA_PKT		0x03
498 #define HCI_EVENT_PKT		0x04
499 #define HCI_ISODATA_PKT		0x05
500 #define HCI_DIAG_PKT		0xf0
501 #define HCI_DRV_PKT		0xf1
502 #define HCI_VENDOR_PKT		0xff
503 
504 /* HCI packet types */
505 #define HCI_DM1		0x0008
506 #define HCI_DM3		0x0400
507 #define HCI_DM5		0x4000
508 #define HCI_DH1		0x0010
509 #define HCI_DH3		0x0800
510 #define HCI_DH5		0x8000
511 
512 /* HCI packet types inverted masks */
513 #define HCI_2DH1	0x0002
514 #define HCI_3DH1	0x0004
515 #define HCI_2DH3	0x0100
516 #define HCI_3DH3	0x0200
517 #define HCI_2DH5	0x1000
518 #define HCI_3DH5	0x2000
519 
520 #define HCI_HV1		0x0020
521 #define HCI_HV2		0x0040
522 #define HCI_HV3		0x0080
523 
524 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
525 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
526 
527 /* eSCO packet types */
528 #define ESCO_HV1	0x0001
529 #define ESCO_HV2	0x0002
530 #define ESCO_HV3	0x0004
531 #define ESCO_EV3	0x0008
532 #define ESCO_EV4	0x0010
533 #define ESCO_EV5	0x0020
534 #define ESCO_2EV3	0x0040
535 #define ESCO_3EV3	0x0080
536 #define ESCO_2EV5	0x0100
537 #define ESCO_3EV5	0x0200
538 
539 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
540 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
541 
542 /* ACL flags */
543 #define ACL_START_NO_FLUSH	0x00
544 #define ACL_CONT		0x01
545 #define ACL_START		0x02
546 #define ACL_COMPLETE		0x03
547 #define ACL_ACTIVE_BCAST	0x04
548 #define ACL_PICO_BCAST		0x08
549 
550 /* ISO PB flags */
551 #define ISO_START		0x00
552 #define ISO_CONT		0x01
553 #define ISO_SINGLE		0x02
554 #define ISO_END			0x03
555 
556 /* ISO TS flags */
557 #define ISO_TS			0x01
558 
559 /* Baseband links */
560 #define SCO_LINK	0x00
561 #define ACL_LINK	0x01
562 #define ESCO_LINK	0x02
563 /* Low Energy links do not have defined link type. Use invented one */
564 #define LE_LINK		0x80
565 #define CIS_LINK	0x82
566 #define BIS_LINK	0x83
567 #define PA_LINK		0x84
568 #define INVALID_LINK	0xff
569 
570 /* LMP features */
571 #define LMP_3SLOT	0x01
572 #define LMP_5SLOT	0x02
573 #define LMP_ENCRYPT	0x04
574 #define LMP_SOFFSET	0x08
575 #define LMP_TACCURACY	0x10
576 #define LMP_RSWITCH	0x20
577 #define LMP_HOLD	0x40
578 #define LMP_SNIFF	0x80
579 
580 #define LMP_PARK	0x01
581 #define LMP_RSSI	0x02
582 #define LMP_QUALITY	0x04
583 #define LMP_SCO		0x08
584 #define LMP_HV2		0x10
585 #define LMP_HV3		0x20
586 #define LMP_ULAW	0x40
587 #define LMP_ALAW	0x80
588 
589 #define LMP_CVSD	0x01
590 #define LMP_PSCHEME	0x02
591 #define LMP_PCONTROL	0x04
592 #define LMP_TRANSPARENT	0x08
593 
594 #define LMP_EDR_2M		0x02
595 #define LMP_EDR_3M		0x04
596 #define LMP_RSSI_INQ	0x40
597 #define LMP_ESCO	0x80
598 
599 #define LMP_EV4		0x01
600 #define LMP_EV5		0x02
601 #define LMP_NO_BREDR	0x20
602 #define LMP_LE		0x40
603 #define LMP_EDR_3SLOT	0x80
604 
605 #define LMP_EDR_5SLOT	0x01
606 #define LMP_SNIFF_SUBR	0x02
607 #define LMP_PAUSE_ENC	0x04
608 #define LMP_EDR_ESCO_2M	0x20
609 #define LMP_EDR_ESCO_3M	0x40
610 #define LMP_EDR_3S_ESCO	0x80
611 
612 #define LMP_EXT_INQ	0x01
613 #define LMP_SIMUL_LE_BR	0x02
614 #define LMP_SIMPLE_PAIR	0x08
615 #define LMP_ERR_DATA_REPORTING 0x20
616 #define LMP_NO_FLUSH	0x40
617 
618 #define LMP_LSTO	0x01
619 #define LMP_INQ_TX_PWR	0x02
620 #define LMP_EXTFEATURES	0x80
621 
622 /* Extended LMP features */
623 #define LMP_CPB_CENTRAL		0x01
624 #define LMP_CPB_PERIPHERAL	0x02
625 #define LMP_SYNC_TRAIN		0x04
626 #define LMP_SYNC_SCAN		0x08
627 
628 #define LMP_SC		0x01
629 #define LMP_PING	0x02
630 
631 /* Host features */
632 #define LMP_HOST_SSP		0x01
633 #define LMP_HOST_LE		0x02
634 #define LMP_HOST_LE_BREDR	0x04
635 #define LMP_HOST_SC		0x08
636 
637 /* LE features */
638 #define HCI_LE_ENCRYPTION		0x01
639 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
640 #define HCI_LE_PERIPHERAL_FEATURES	0x08
641 #define HCI_LE_PING			0x10
642 #define HCI_LE_DATA_LEN_EXT		0x20
643 #define HCI_LE_LL_PRIVACY		0x40
644 #define HCI_LE_EXT_SCAN_POLICY		0x80
645 #define HCI_LE_PHY_2M			0x01
646 #define HCI_LE_PHY_CODED		0x08
647 #define HCI_LE_EXT_ADV			0x10
648 #define HCI_LE_PERIODIC_ADV		0x20
649 #define HCI_LE_CHAN_SEL_ALG2		0x40
650 #define HCI_LE_CIS_CENTRAL		0x10
651 #define HCI_LE_CIS_PERIPHERAL		0x20
652 #define HCI_LE_ISO_BROADCASTER		0x40
653 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
654 
655 /* Connection modes */
656 #define HCI_CM_ACTIVE	0x0000
657 #define HCI_CM_HOLD	0x0001
658 #define HCI_CM_SNIFF	0x0002
659 #define HCI_CM_PARK	0x0003
660 
661 /* Link policies */
662 #define HCI_LP_RSWITCH	0x0001
663 #define HCI_LP_HOLD	0x0002
664 #define HCI_LP_SNIFF	0x0004
665 #define HCI_LP_PARK	0x0008
666 
667 /* Link modes */
668 #define HCI_LM_ACCEPT	0x8000
669 #define HCI_LM_MASTER	0x0001
670 #define HCI_LM_AUTH	0x0002
671 #define HCI_LM_ENCRYPT	0x0004
672 #define HCI_LM_TRUSTED	0x0008
673 #define HCI_LM_RELIABLE	0x0010
674 #define HCI_LM_SECURE	0x0020
675 #define HCI_LM_FIPS	0x0040
676 
677 /* Authentication types */
678 #define HCI_AT_NO_BONDING		0x00
679 #define HCI_AT_NO_BONDING_MITM		0x01
680 #define HCI_AT_DEDICATED_BONDING	0x02
681 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
682 #define HCI_AT_GENERAL_BONDING		0x04
683 #define HCI_AT_GENERAL_BONDING_MITM	0x05
684 
685 /* I/O capabilities */
686 #define HCI_IO_DISPLAY_ONLY	0x00
687 #define HCI_IO_DISPLAY_YESNO	0x01
688 #define HCI_IO_KEYBOARD_ONLY	0x02
689 #define HCI_IO_NO_INPUT_OUTPUT	0x03
690 
691 /* Link Key types */
692 #define HCI_LK_COMBINATION		0x00
693 #define HCI_LK_LOCAL_UNIT		0x01
694 #define HCI_LK_REMOTE_UNIT		0x02
695 #define HCI_LK_DEBUG_COMBINATION	0x03
696 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
697 #define HCI_LK_AUTH_COMBINATION_P192	0x05
698 #define HCI_LK_CHANGED_COMBINATION	0x06
699 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
700 #define HCI_LK_AUTH_COMBINATION_P256	0x08
701 
702 /* ---- HCI Error Codes ---- */
703 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
704 #define HCI_ERROR_AUTH_FAILURE		0x05
705 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
706 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
707 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
708 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
709 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
710 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
711 #define HCI_ERROR_INVALID_PARAMETERS	0x12
712 #define HCI_ERROR_REMOTE_USER_TERM	0x13
713 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
714 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
715 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
716 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
717 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
718 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
719 #define HCI_ERROR_UNSPECIFIED		0x1f
720 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
721 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
722 
723 /* Flow control modes */
724 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
725 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
726 
727 /* The core spec defines 127 as the "not available" value */
728 #define HCI_TX_POWER_INVALID	127
729 #define HCI_RSSI_INVALID	127
730 
731 #define HCI_SYNC_HANDLE_INVALID	0xffff
732 #define HCI_SID_INVALID		0xff
733 
734 #define HCI_ROLE_MASTER		0x00
735 #define HCI_ROLE_SLAVE		0x01
736 
737 /* Extended Inquiry Response field types */
738 #define EIR_FLAGS		0x01 /* flags */
739 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
740 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
741 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
742 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
743 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
744 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
745 #define EIR_NAME_SHORT		0x08 /* shortened local name */
746 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
747 #define EIR_TX_POWER		0x0A /* transmit power level */
748 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
749 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
750 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
751 #define EIR_DEVICE_ID		0x10 /* device ID */
752 #define EIR_APPEARANCE		0x19 /* Device appearance */
753 #define EIR_SERVICE_DATA	0x16 /* Service Data */
754 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
755 #define EIR_LE_ROLE		0x1C /* LE role */
756 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
757 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
758 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
759 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
760 
761 /* Low Energy Advertising Flags */
762 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
763 #define LE_AD_GENERAL		0x02 /* General Discoverable */
764 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
765 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
766 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
767 
768 /* -----  HCI Commands ---- */
769 #define HCI_OP_NOP			0x0000
770 
771 #define HCI_OP_INQUIRY			0x0401
772 struct hci_cp_inquiry {
773 	__u8     lap[3];
774 	__u8     length;
775 	__u8     num_rsp;
776 } __packed;
777 
778 #define HCI_OP_INQUIRY_CANCEL		0x0402
779 
780 #define HCI_OP_PERIODIC_INQ		0x0403
781 
782 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
783 
784 #define HCI_OP_CREATE_CONN		0x0405
785 struct hci_cp_create_conn {
786 	bdaddr_t bdaddr;
787 	__le16   pkt_type;
788 	__u8     pscan_rep_mode;
789 	__u8     pscan_mode;
790 	__le16   clock_offset;
791 	__u8     role_switch;
792 } __packed;
793 
794 #define HCI_OP_DISCONNECT		0x0406
795 struct hci_cp_disconnect {
796 	__le16   handle;
797 	__u8     reason;
798 } __packed;
799 
800 #define HCI_OP_ADD_SCO			0x0407
801 struct hci_cp_add_sco {
802 	__le16   handle;
803 	__le16   pkt_type;
804 } __packed;
805 
806 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
807 struct hci_cp_create_conn_cancel {
808 	bdaddr_t bdaddr;
809 } __packed;
810 
811 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
812 struct hci_cp_accept_conn_req {
813 	bdaddr_t bdaddr;
814 	__u8     role;
815 } __packed;
816 
817 #define HCI_OP_REJECT_CONN_REQ		0x040a
818 struct hci_cp_reject_conn_req {
819 	bdaddr_t bdaddr;
820 	__u8     reason;
821 } __packed;
822 
823 #define HCI_OP_LINK_KEY_REPLY		0x040b
824 struct hci_cp_link_key_reply {
825 	bdaddr_t bdaddr;
826 	__u8     link_key[HCI_LINK_KEY_SIZE];
827 } __packed;
828 
829 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
830 struct hci_cp_link_key_neg_reply {
831 	bdaddr_t bdaddr;
832 } __packed;
833 
834 #define HCI_OP_PIN_CODE_REPLY		0x040d
835 struct hci_cp_pin_code_reply {
836 	bdaddr_t bdaddr;
837 	__u8     pin_len;
838 	__u8     pin_code[16];
839 } __packed;
840 struct hci_rp_pin_code_reply {
841 	__u8     status;
842 	bdaddr_t bdaddr;
843 } __packed;
844 
845 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
846 struct hci_cp_pin_code_neg_reply {
847 	bdaddr_t bdaddr;
848 } __packed;
849 struct hci_rp_pin_code_neg_reply {
850 	__u8     status;
851 	bdaddr_t bdaddr;
852 } __packed;
853 
854 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
855 struct hci_cp_change_conn_ptype {
856 	__le16   handle;
857 	__le16   pkt_type;
858 } __packed;
859 
860 #define HCI_OP_AUTH_REQUESTED		0x0411
861 struct hci_cp_auth_requested {
862 	__le16   handle;
863 } __packed;
864 
865 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
866 struct hci_cp_set_conn_encrypt {
867 	__le16   handle;
868 	__u8     encrypt;
869 } __packed;
870 
871 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
872 struct hci_cp_change_conn_link_key {
873 	__le16   handle;
874 } __packed;
875 
876 #define HCI_OP_REMOTE_NAME_REQ		0x0419
877 struct hci_cp_remote_name_req {
878 	bdaddr_t bdaddr;
879 	__u8     pscan_rep_mode;
880 	__u8     pscan_mode;
881 	__le16   clock_offset;
882 } __packed;
883 
884 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
885 struct hci_cp_remote_name_req_cancel {
886 	bdaddr_t bdaddr;
887 } __packed;
888 
889 struct hci_rp_remote_name_req_cancel {
890 	__u8     status;
891 	bdaddr_t bdaddr;
892 } __packed;
893 
894 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
895 struct hci_cp_read_remote_features {
896 	__le16   handle;
897 } __packed;
898 
899 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
900 struct hci_cp_read_remote_ext_features {
901 	__le16   handle;
902 	__u8     page;
903 } __packed;
904 
905 #define HCI_OP_READ_REMOTE_VERSION	0x041d
906 struct hci_cp_read_remote_version {
907 	__le16   handle;
908 } __packed;
909 
910 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
911 struct hci_cp_read_clock_offset {
912 	__le16   handle;
913 } __packed;
914 
915 #define HCI_OP_SETUP_SYNC_CONN		0x0428
916 struct hci_cp_setup_sync_conn {
917 	__le16   handle;
918 	__le32   tx_bandwidth;
919 	__le32   rx_bandwidth;
920 	__le16   max_latency;
921 	__le16   voice_setting;
922 	__u8     retrans_effort;
923 	__le16   pkt_type;
924 } __packed;
925 
926 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
927 struct hci_cp_accept_sync_conn_req {
928 	bdaddr_t bdaddr;
929 	__le32   tx_bandwidth;
930 	__le32   rx_bandwidth;
931 	__le16   max_latency;
932 	__le16   content_format;
933 	__u8     retrans_effort;
934 	__le16   pkt_type;
935 } __packed;
936 
937 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
938 struct hci_cp_reject_sync_conn_req {
939 	bdaddr_t bdaddr;
940 	__u8     reason;
941 } __packed;
942 
943 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
944 struct hci_cp_io_capability_reply {
945 	bdaddr_t bdaddr;
946 	__u8     capability;
947 	__u8     oob_data;
948 	__u8     authentication;
949 } __packed;
950 
951 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
952 struct hci_cp_user_confirm_reply {
953 	bdaddr_t bdaddr;
954 } __packed;
955 struct hci_rp_user_confirm_reply {
956 	__u8     status;
957 	bdaddr_t bdaddr;
958 } __packed;
959 
960 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
961 
962 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
963 struct hci_cp_user_passkey_reply {
964 	bdaddr_t bdaddr;
965 	__le32	passkey;
966 } __packed;
967 
968 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
969 
970 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
971 struct hci_cp_remote_oob_data_reply {
972 	bdaddr_t bdaddr;
973 	__u8     hash[16];
974 	__u8     rand[16];
975 } __packed;
976 
977 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
978 struct hci_cp_remote_oob_data_neg_reply {
979 	bdaddr_t bdaddr;
980 } __packed;
981 
982 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
983 struct hci_cp_io_capability_neg_reply {
984 	bdaddr_t bdaddr;
985 	__u8     reason;
986 } __packed;
987 
988 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
989 struct hci_coding_format {
990 	__u8	id;
991 	__le16	cid;
992 	__le16	vid;
993 } __packed;
994 
995 struct hci_cp_enhanced_setup_sync_conn {
996 	__le16   handle;
997 	__le32   tx_bandwidth;
998 	__le32   rx_bandwidth;
999 	struct	 hci_coding_format tx_coding_format;
1000 	struct	 hci_coding_format rx_coding_format;
1001 	__le16	 tx_codec_frame_size;
1002 	__le16	 rx_codec_frame_size;
1003 	__le32	 in_bandwidth;
1004 	__le32	 out_bandwidth;
1005 	struct	 hci_coding_format in_coding_format;
1006 	struct	 hci_coding_format out_coding_format;
1007 	__le16   in_coded_data_size;
1008 	__le16	 out_coded_data_size;
1009 	__u8	 in_pcm_data_format;
1010 	__u8	 out_pcm_data_format;
1011 	__u8	 in_pcm_sample_payload_msb_pos;
1012 	__u8	 out_pcm_sample_payload_msb_pos;
1013 	__u8	 in_data_path;
1014 	__u8	 out_data_path;
1015 	__u8	 in_transport_unit_size;
1016 	__u8	 out_transport_unit_size;
1017 	__le16   max_latency;
1018 	__le16   pkt_type;
1019 	__u8     retrans_effort;
1020 } __packed;
1021 
1022 struct hci_rp_logical_link_cancel {
1023 	__u8     status;
1024 	__u8     phy_handle;
1025 	__u8     flow_spec_id;
1026 } __packed;
1027 
1028 #define HCI_OP_SET_CPB			0x0441
1029 struct hci_cp_set_cpb {
1030 	__u8	enable;
1031 	__u8	lt_addr;
1032 	__u8	lpo_allowed;
1033 	__le16	packet_type;
1034 	__le16	interval_min;
1035 	__le16	interval_max;
1036 	__le16	cpb_sv_tout;
1037 } __packed;
1038 struct hci_rp_set_cpb {
1039 	__u8	status;
1040 	__u8	lt_addr;
1041 	__le16	interval;
1042 } __packed;
1043 
1044 #define HCI_OP_START_SYNC_TRAIN		0x0443
1045 
1046 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1047 struct hci_cp_remote_oob_ext_data_reply {
1048 	bdaddr_t bdaddr;
1049 	__u8     hash192[16];
1050 	__u8     rand192[16];
1051 	__u8     hash256[16];
1052 	__u8     rand256[16];
1053 } __packed;
1054 
1055 #define HCI_OP_SNIFF_MODE		0x0803
1056 struct hci_cp_sniff_mode {
1057 	__le16   handle;
1058 	__le16   max_interval;
1059 	__le16   min_interval;
1060 	__le16   attempt;
1061 	__le16   timeout;
1062 } __packed;
1063 
1064 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1065 struct hci_cp_exit_sniff_mode {
1066 	__le16   handle;
1067 } __packed;
1068 
1069 #define HCI_OP_ROLE_DISCOVERY		0x0809
1070 struct hci_cp_role_discovery {
1071 	__le16   handle;
1072 } __packed;
1073 struct hci_rp_role_discovery {
1074 	__u8     status;
1075 	__le16   handle;
1076 	__u8     role;
1077 } __packed;
1078 
1079 #define HCI_OP_SWITCH_ROLE		0x080b
1080 struct hci_cp_switch_role {
1081 	bdaddr_t bdaddr;
1082 	__u8     role;
1083 } __packed;
1084 
1085 #define HCI_OP_READ_LINK_POLICY		0x080c
1086 struct hci_cp_read_link_policy {
1087 	__le16   handle;
1088 } __packed;
1089 struct hci_rp_read_link_policy {
1090 	__u8     status;
1091 	__le16   handle;
1092 	__le16   policy;
1093 } __packed;
1094 
1095 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1096 struct hci_cp_write_link_policy {
1097 	__le16   handle;
1098 	__le16   policy;
1099 } __packed;
1100 struct hci_rp_write_link_policy {
1101 	__u8     status;
1102 	__le16   handle;
1103 } __packed;
1104 
1105 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1106 struct hci_rp_read_def_link_policy {
1107 	__u8     status;
1108 	__le16   policy;
1109 } __packed;
1110 
1111 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1112 struct hci_cp_write_def_link_policy {
1113 	__le16   policy;
1114 } __packed;
1115 
1116 #define HCI_OP_SNIFF_SUBRATE		0x0811
1117 struct hci_cp_sniff_subrate {
1118 	__le16   handle;
1119 	__le16   max_latency;
1120 	__le16   min_remote_timeout;
1121 	__le16   min_local_timeout;
1122 } __packed;
1123 
1124 #define HCI_OP_SET_EVENT_MASK		0x0c01
1125 
1126 #define HCI_OP_RESET			0x0c03
1127 
1128 #define HCI_OP_SET_EVENT_FLT		0x0c05
1129 #define HCI_SET_EVENT_FLT_SIZE		9
1130 struct hci_cp_set_event_filter {
1131 	__u8		flt_type;
1132 	__u8		cond_type;
1133 	struct {
1134 		bdaddr_t bdaddr;
1135 		__u8 auto_accept;
1136 	} __packed	addr_conn_flt;
1137 } __packed;
1138 
1139 /* Filter types */
1140 #define HCI_FLT_CLEAR_ALL	0x00
1141 #define HCI_FLT_INQ_RESULT	0x01
1142 #define HCI_FLT_CONN_SETUP	0x02
1143 
1144 /* CONN_SETUP Condition types */
1145 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1146 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1147 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1148 
1149 /* CONN_SETUP Conditions */
1150 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1151 #define HCI_CONN_SETUP_AUTO_ON		0x02
1152 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1153 
1154 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1155 struct hci_cp_read_stored_link_key {
1156 	bdaddr_t bdaddr;
1157 	__u8     read_all;
1158 } __packed;
1159 struct hci_rp_read_stored_link_key {
1160 	__u8     status;
1161 	__le16   max_keys;
1162 	__le16   num_keys;
1163 } __packed;
1164 
1165 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1166 struct hci_cp_delete_stored_link_key {
1167 	bdaddr_t bdaddr;
1168 	__u8     delete_all;
1169 } __packed;
1170 struct hci_rp_delete_stored_link_key {
1171 	__u8     status;
1172 	__le16   num_keys;
1173 } __packed;
1174 
1175 #define HCI_MAX_NAME_LENGTH		248
1176 
1177 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1178 struct hci_cp_write_local_name {
1179 	__u8     name[HCI_MAX_NAME_LENGTH];
1180 } __packed;
1181 
1182 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1183 struct hci_rp_read_local_name {
1184 	__u8     status;
1185 	__u8     name[HCI_MAX_NAME_LENGTH];
1186 } __packed;
1187 
1188 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1189 
1190 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1191 
1192 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1193 	#define SCAN_DISABLED		0x00
1194 	#define SCAN_INQUIRY		0x01
1195 	#define SCAN_PAGE		0x02
1196 
1197 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1198 
1199 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1200 	#define AUTH_DISABLED		0x00
1201 	#define AUTH_ENABLED		0x01
1202 
1203 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1204 
1205 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1206 	#define ENCRYPT_DISABLED	0x00
1207 	#define ENCRYPT_P2P		0x01
1208 	#define ENCRYPT_BOTH		0x02
1209 
1210 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1211 struct hci_rp_read_class_of_dev {
1212 	__u8     status;
1213 	__u8     dev_class[3];
1214 } __packed;
1215 
1216 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1217 struct hci_cp_write_class_of_dev {
1218 	__u8     dev_class[3];
1219 } __packed;
1220 
1221 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1222 struct hci_rp_read_voice_setting {
1223 	__u8     status;
1224 	__le16   voice_setting;
1225 } __packed;
1226 
1227 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1228 struct hci_cp_write_voice_setting {
1229 	__le16   voice_setting;
1230 } __packed;
1231 
1232 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1233 struct hci_cp_host_buffer_size {
1234 	__le16   acl_mtu;
1235 	__u8     sco_mtu;
1236 	__le16   acl_max_pkt;
1237 	__le16   sco_max_pkt;
1238 } __packed;
1239 
1240 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1241 struct hci_rp_read_num_supported_iac {
1242 	__u8	status;
1243 	__u8	num_iac;
1244 } __packed;
1245 
1246 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1247 
1248 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1249 struct hci_cp_write_current_iac_lap {
1250 	__u8	num_iac;
1251 	__u8	iac_lap[6];
1252 } __packed;
1253 
1254 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1255 
1256 #define HCI_MAX_EIR_LENGTH		240
1257 
1258 #define HCI_OP_WRITE_EIR		0x0c52
1259 struct hci_cp_write_eir {
1260 	__u8	fec;
1261 	__u8	data[HCI_MAX_EIR_LENGTH];
1262 } __packed;
1263 
1264 #define HCI_OP_READ_SSP_MODE		0x0c55
1265 struct hci_rp_read_ssp_mode {
1266 	__u8     status;
1267 	__u8     mode;
1268 } __packed;
1269 
1270 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1271 struct hci_cp_write_ssp_mode {
1272 	__u8     mode;
1273 } __packed;
1274 
1275 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1276 struct hci_rp_read_local_oob_data {
1277 	__u8     status;
1278 	__u8     hash[16];
1279 	__u8     rand[16];
1280 } __packed;
1281 
1282 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1283 struct hci_rp_read_inq_rsp_tx_power {
1284 	__u8     status;
1285 	__s8     tx_power;
1286 } __packed;
1287 
1288 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1289 	#define ERR_DATA_REPORTING_DISABLED	0x00
1290 	#define ERR_DATA_REPORTING_ENABLED	0x01
1291 struct hci_rp_read_def_err_data_reporting {
1292 	__u8     status;
1293 	__u8     err_data_reporting;
1294 } __packed;
1295 
1296 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1297 struct hci_cp_write_def_err_data_reporting {
1298 	__u8     err_data_reporting;
1299 } __packed;
1300 
1301 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1302 
1303 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1304 
1305 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1306 struct hci_rp_read_flow_control_mode {
1307 	__u8     status;
1308 	__u8     mode;
1309 } __packed;
1310 
1311 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1312 struct hci_cp_write_le_host_supported {
1313 	__u8	le;
1314 	__u8	simul;
1315 } __packed;
1316 
1317 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1318 struct hci_cp_set_reserved_lt_addr {
1319 	__u8	lt_addr;
1320 } __packed;
1321 struct hci_rp_set_reserved_lt_addr {
1322 	__u8	status;
1323 	__u8	lt_addr;
1324 } __packed;
1325 
1326 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1327 struct hci_cp_delete_reserved_lt_addr {
1328 	__u8	lt_addr;
1329 } __packed;
1330 struct hci_rp_delete_reserved_lt_addr {
1331 	__u8	status;
1332 	__u8	lt_addr;
1333 } __packed;
1334 
1335 #define HCI_OP_SET_CPB_DATA		0x0c76
1336 struct hci_cp_set_cpb_data {
1337 	__u8	lt_addr;
1338 	__u8	fragment;
1339 	__u8	data_length;
1340 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1341 } __packed;
1342 struct hci_rp_set_cpb_data {
1343 	__u8	status;
1344 	__u8	lt_addr;
1345 } __packed;
1346 
1347 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1348 
1349 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1350 struct hci_cp_write_sync_train_params {
1351 	__le16	interval_min;
1352 	__le16	interval_max;
1353 	__le32	sync_train_tout;
1354 	__u8	service_data;
1355 } __packed;
1356 struct hci_rp_write_sync_train_params {
1357 	__u8	status;
1358 	__le16	sync_train_int;
1359 } __packed;
1360 
1361 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1362 struct hci_rp_read_sc_support {
1363 	__u8	status;
1364 	__u8	support;
1365 } __packed;
1366 
1367 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1368 struct hci_cp_write_sc_support {
1369 	__u8	support;
1370 } __packed;
1371 
1372 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1373 struct hci_cp_read_auth_payload_to {
1374 	__le16  handle;
1375 } __packed;
1376 struct hci_rp_read_auth_payload_to {
1377 	__u8    status;
1378 	__le16  handle;
1379 	__le16  timeout;
1380 } __packed;
1381 
1382 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1383 struct hci_cp_write_auth_payload_to {
1384 	__le16  handle;
1385 	__le16  timeout;
1386 } __packed;
1387 struct hci_rp_write_auth_payload_to {
1388 	__u8    status;
1389 	__le16  handle;
1390 } __packed;
1391 
1392 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1393 struct hci_rp_read_local_oob_ext_data {
1394 	__u8     status;
1395 	__u8     hash192[16];
1396 	__u8     rand192[16];
1397 	__u8     hash256[16];
1398 	__u8     rand256[16];
1399 } __packed;
1400 
1401 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1402 struct hci_op_configure_data_path {
1403 	__u8	direction;
1404 	__u8	data_path_id;
1405 	__u8	vnd_len;
1406 	__u8	vnd_data[];
1407 } __packed;
1408 
1409 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1410 struct hci_rp_read_local_version {
1411 	__u8     status;
1412 	__u8     hci_ver;
1413 	__le16   hci_rev;
1414 	__u8     lmp_ver;
1415 	__le16   manufacturer;
1416 	__le16   lmp_subver;
1417 } __packed;
1418 
1419 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1420 struct hci_rp_read_local_commands {
1421 	__u8     status;
1422 	__u8     commands[64];
1423 } __packed;
1424 
1425 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1426 struct hci_rp_read_local_features {
1427 	__u8     status;
1428 	__u8     features[8];
1429 } __packed;
1430 
1431 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1432 struct hci_cp_read_local_ext_features {
1433 	__u8     page;
1434 } __packed;
1435 struct hci_rp_read_local_ext_features {
1436 	__u8     status;
1437 	__u8     page;
1438 	__u8     max_page;
1439 	__u8     features[8];
1440 } __packed;
1441 
1442 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1443 struct hci_rp_read_buffer_size {
1444 	__u8     status;
1445 	__le16   acl_mtu;
1446 	__u8     sco_mtu;
1447 	__le16   acl_max_pkt;
1448 	__le16   sco_max_pkt;
1449 } __packed;
1450 
1451 #define HCI_OP_READ_BD_ADDR		0x1009
1452 struct hci_rp_read_bd_addr {
1453 	__u8     status;
1454 	bdaddr_t bdaddr;
1455 } __packed;
1456 
1457 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1458 struct hci_rp_read_data_block_size {
1459 	__u8     status;
1460 	__le16   max_acl_len;
1461 	__le16   block_len;
1462 	__le16   num_blocks;
1463 } __packed;
1464 
1465 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1466 struct hci_std_codecs {
1467 	__u8	num;
1468 	__u8	codec[];
1469 } __packed;
1470 
1471 struct hci_vnd_codec {
1472 	/* company id */
1473 	__le16	cid;
1474 	/* vendor codec id */
1475 	__le16	vid;
1476 } __packed;
1477 
1478 struct hci_vnd_codecs {
1479 	__u8	num;
1480 	struct hci_vnd_codec codec[];
1481 } __packed;
1482 
1483 struct hci_rp_read_local_supported_codecs {
1484 	__u8	status;
1485 	struct hci_std_codecs std_codecs;
1486 	struct hci_vnd_codecs vnd_codecs;
1487 } __packed;
1488 
1489 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1490 struct hci_rp_read_local_pairing_opts {
1491 	__u8     status;
1492 	__u8     pairing_opts;
1493 	__u8     max_key_size;
1494 } __packed;
1495 
1496 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1497 struct hci_std_codec_v2 {
1498 	__u8	id;
1499 	__u8	transport;
1500 } __packed;
1501 
1502 struct hci_std_codecs_v2 {
1503 	__u8	num;
1504 	struct hci_std_codec_v2 codec[];
1505 } __packed;
1506 
1507 struct hci_vnd_codec_v2 {
1508 	__le16	cid;
1509 	__le16	vid;
1510 	__u8	transport;
1511 } __packed;
1512 
1513 struct hci_vnd_codecs_v2 {
1514 	__u8	num;
1515 	struct hci_vnd_codec_v2 codec[];
1516 } __packed;
1517 
1518 struct hci_rp_read_local_supported_codecs_v2 {
1519 	__u8	status;
1520 	struct hci_std_codecs_v2 std_codecs;
1521 	struct hci_vnd_codecs_v2 vendor_codecs;
1522 } __packed;
1523 
1524 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1525 struct hci_op_read_local_codec_caps {
1526 	__u8	id;
1527 	__le16	cid;
1528 	__le16	vid;
1529 	__u8	transport;
1530 	__u8	direction;
1531 } __packed;
1532 
1533 struct hci_codec_caps {
1534 	__u8	len;
1535 	__u8	data[];
1536 } __packed;
1537 
1538 struct hci_rp_read_local_codec_caps {
1539 	__u8	status;
1540 	__u8	num_caps;
1541 } __packed;
1542 
1543 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1544 struct hci_rp_read_page_scan_activity {
1545 	__u8     status;
1546 	__le16   interval;
1547 	__le16   window;
1548 } __packed;
1549 
1550 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1551 struct hci_cp_write_page_scan_activity {
1552 	__le16   interval;
1553 	__le16   window;
1554 } __packed;
1555 
1556 #define HCI_OP_READ_TX_POWER		0x0c2d
1557 struct hci_cp_read_tx_power {
1558 	__le16   handle;
1559 	__u8     type;
1560 } __packed;
1561 struct hci_rp_read_tx_power {
1562 	__u8     status;
1563 	__le16   handle;
1564 	__s8     tx_power;
1565 } __packed;
1566 
1567 #define HCI_OP_WRITE_SYNC_FLOWCTL	0x0c2f
1568 struct hci_cp_write_sync_flowctl {
1569 	__u8     enable;
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_GET_MWS_TRANSPORT_CONFIG	0x140c
1615 
1616 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1617 
1618 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1619 
1620 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1621 struct hci_cp_le_set_event_mask {
1622 	__u8     mask[8];
1623 } __packed;
1624 
1625 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1626  * 7.8.2 LE Read Buffer Size command
1627  * MAX_LE_MTU is 0xffff.
1628  * 0 is also valid. It means that no dedicated LE Buffer exists.
1629  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1630  * between BR/EDR and LE.
1631  */
1632 #define HCI_MIN_LE_MTU 0x001b
1633 
1634 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1635 struct hci_rp_le_read_buffer_size {
1636 	__u8     status;
1637 	__le16   le_mtu;
1638 	__u8     le_max_pkt;
1639 } __packed;
1640 
1641 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1642 struct hci_rp_le_read_local_features {
1643 	__u8     status;
1644 	__u8     features[8];
1645 } __packed;
1646 
1647 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1648 
1649 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1650 struct hci_cp_le_set_adv_param {
1651 	__le16   min_interval;
1652 	__le16   max_interval;
1653 	__u8     type;
1654 	__u8     own_address_type;
1655 	__u8     direct_addr_type;
1656 	bdaddr_t direct_addr;
1657 	__u8     channel_map;
1658 	__u8     filter_policy;
1659 } __packed;
1660 
1661 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1662 struct hci_rp_le_read_adv_tx_power {
1663 	__u8	status;
1664 	__s8	tx_power;
1665 } __packed;
1666 
1667 #define HCI_MAX_AD_LENGTH		31
1668 
1669 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1670 struct hci_cp_le_set_adv_data {
1671 	__u8	length;
1672 	__u8	data[HCI_MAX_AD_LENGTH];
1673 } __packed;
1674 
1675 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1676 struct hci_cp_le_set_scan_rsp_data {
1677 	__u8	length;
1678 	__u8	data[HCI_MAX_AD_LENGTH];
1679 } __packed;
1680 
1681 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1682 
1683 #define LE_SCAN_PASSIVE			0x00
1684 #define LE_SCAN_ACTIVE			0x01
1685 
1686 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1687 struct hci_cp_le_set_scan_param {
1688 	__u8    type;
1689 	__le16  interval;
1690 	__le16  window;
1691 	__u8    own_address_type;
1692 	__u8    filter_policy;
1693 } __packed;
1694 
1695 #define LE_SCAN_DISABLE			0x00
1696 #define LE_SCAN_ENABLE			0x01
1697 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1698 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1699 
1700 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1701 struct hci_cp_le_set_scan_enable {
1702 	__u8     enable;
1703 	__u8     filter_dup;
1704 } __packed;
1705 
1706 #define HCI_LE_USE_PEER_ADDR		0x00
1707 #define HCI_LE_USE_ACCEPT_LIST		0x01
1708 
1709 #define HCI_OP_LE_CREATE_CONN		0x200d
1710 struct hci_cp_le_create_conn {
1711 	__le16   scan_interval;
1712 	__le16   scan_window;
1713 	__u8     filter_policy;
1714 	__u8     peer_addr_type;
1715 	bdaddr_t peer_addr;
1716 	__u8     own_address_type;
1717 	__le16   conn_interval_min;
1718 	__le16   conn_interval_max;
1719 	__le16   conn_latency;
1720 	__le16   supervision_timeout;
1721 	__le16   min_ce_len;
1722 	__le16   max_ce_len;
1723 } __packed;
1724 
1725 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1726 
1727 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1728 struct hci_rp_le_read_accept_list_size {
1729 	__u8	status;
1730 	__u8	size;
1731 } __packed;
1732 
1733 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1734 
1735 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1736 struct hci_cp_le_add_to_accept_list {
1737 	__u8     bdaddr_type;
1738 	bdaddr_t bdaddr;
1739 } __packed;
1740 
1741 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1742 struct hci_cp_le_del_from_accept_list {
1743 	__u8     bdaddr_type;
1744 	bdaddr_t bdaddr;
1745 } __packed;
1746 
1747 #define HCI_OP_LE_CONN_UPDATE		0x2013
1748 struct hci_cp_le_conn_update {
1749 	__le16   handle;
1750 	__le16   conn_interval_min;
1751 	__le16   conn_interval_max;
1752 	__le16   conn_latency;
1753 	__le16   supervision_timeout;
1754 	__le16   min_ce_len;
1755 	__le16   max_ce_len;
1756 } __packed;
1757 
1758 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1759 struct hci_cp_le_read_remote_features {
1760 	__le16	 handle;
1761 } __packed;
1762 
1763 #define HCI_OP_LE_START_ENC		0x2019
1764 struct hci_cp_le_start_enc {
1765 	__le16	handle;
1766 	__le64	rand;
1767 	__le16	ediv;
1768 	__u8	ltk[16];
1769 } __packed;
1770 
1771 #define HCI_OP_LE_LTK_REPLY		0x201a
1772 struct hci_cp_le_ltk_reply {
1773 	__le16	handle;
1774 	__u8	ltk[16];
1775 } __packed;
1776 struct hci_rp_le_ltk_reply {
1777 	__u8	status;
1778 	__le16	handle;
1779 } __packed;
1780 
1781 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1782 struct hci_cp_le_ltk_neg_reply {
1783 	__le16	handle;
1784 } __packed;
1785 struct hci_rp_le_ltk_neg_reply {
1786 	__u8	status;
1787 	__le16	handle;
1788 } __packed;
1789 
1790 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1791 struct hci_rp_le_read_supported_states {
1792 	__u8	status;
1793 	__u8	le_states[8];
1794 } __packed;
1795 
1796 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1797 struct hci_cp_le_conn_param_req_reply {
1798 	__le16	handle;
1799 	__le16	interval_min;
1800 	__le16	interval_max;
1801 	__le16	latency;
1802 	__le16	timeout;
1803 	__le16	min_ce_len;
1804 	__le16	max_ce_len;
1805 } __packed;
1806 
1807 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1808 struct hci_cp_le_conn_param_req_neg_reply {
1809 	__le16	handle;
1810 	__u8	reason;
1811 } __packed;
1812 
1813 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1814 struct hci_cp_le_set_data_len {
1815 	__le16	handle;
1816 	__le16	tx_len;
1817 	__le16	tx_time;
1818 } __packed;
1819 struct hci_rp_le_set_data_len {
1820 	__u8	status;
1821 	__le16	handle;
1822 } __packed;
1823 
1824 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1825 struct hci_rp_le_read_def_data_len {
1826 	__u8	status;
1827 	__le16	tx_len;
1828 	__le16	tx_time;
1829 } __packed;
1830 
1831 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1832 struct hci_cp_le_write_def_data_len {
1833 	__le16	tx_len;
1834 	__le16	tx_time;
1835 } __packed;
1836 
1837 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1838 struct hci_cp_le_add_to_resolv_list {
1839 	__u8	 bdaddr_type;
1840 	bdaddr_t bdaddr;
1841 	__u8	 peer_irk[16];
1842 	__u8	 local_irk[16];
1843 } __packed;
1844 
1845 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1846 struct hci_cp_le_del_from_resolv_list {
1847 	__u8	 bdaddr_type;
1848 	bdaddr_t bdaddr;
1849 } __packed;
1850 
1851 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1852 
1853 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1854 struct hci_rp_le_read_resolv_list_size {
1855 	__u8	status;
1856 	__u8	size;
1857 } __packed;
1858 
1859 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1860 
1861 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1862 
1863 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1864 struct hci_rp_le_read_max_data_len {
1865 	__u8	status;
1866 	__le16	tx_len;
1867 	__le16	tx_time;
1868 	__le16	rx_len;
1869 	__le16	rx_time;
1870 } __packed;
1871 
1872 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1873 struct hci_cp_le_set_default_phy {
1874 	__u8    all_phys;
1875 	__u8    tx_phys;
1876 	__u8    rx_phys;
1877 } __packed;
1878 
1879 #define HCI_LE_SET_PHY_1M		0x01
1880 #define HCI_LE_SET_PHY_2M		0x02
1881 #define HCI_LE_SET_PHY_CODED		0x04
1882 
1883 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1884 struct hci_cp_le_set_ext_scan_params {
1885 	__u8    own_addr_type;
1886 	__u8    filter_policy;
1887 	__u8    scanning_phys;
1888 	__u8    data[];
1889 } __packed;
1890 
1891 #define LE_SCAN_PHY_1M		0x01
1892 #define LE_SCAN_PHY_2M		0x02
1893 #define LE_SCAN_PHY_CODED	0x04
1894 
1895 struct hci_cp_le_scan_phy_params {
1896 	__u8    type;
1897 	__le16  interval;
1898 	__le16  window;
1899 } __packed;
1900 
1901 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1902 struct hci_cp_le_set_ext_scan_enable {
1903 	__u8    enable;
1904 	__u8    filter_dup;
1905 	__le16  duration;
1906 	__le16  period;
1907 } __packed;
1908 
1909 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1910 struct hci_cp_le_ext_create_conn {
1911 	__u8      filter_policy;
1912 	__u8      own_addr_type;
1913 	__u8      peer_addr_type;
1914 	bdaddr_t  peer_addr;
1915 	__u8      phys;
1916 	__u8      data[];
1917 } __packed;
1918 
1919 struct hci_cp_le_ext_conn_param {
1920 	__le16 scan_interval;
1921 	__le16 scan_window;
1922 	__le16 conn_interval_min;
1923 	__le16 conn_interval_max;
1924 	__le16 conn_latency;
1925 	__le16 supervision_timeout;
1926 	__le16 min_ce_len;
1927 	__le16 max_ce_len;
1928 } __packed;
1929 
1930 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1931 struct hci_cp_le_pa_create_sync {
1932 	__u8      options;
1933 	__u8      sid;
1934 	__u8      addr_type;
1935 	bdaddr_t  addr;
1936 	__le16    skip;
1937 	__le16    sync_timeout;
1938 	__u8      sync_cte_type;
1939 } __packed;
1940 
1941 #define HCI_OP_LE_PA_CREATE_SYNC_CANCEL	0x2045
1942 
1943 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1944 struct hci_cp_le_pa_term_sync {
1945 	__le16    handle;
1946 } __packed;
1947 
1948 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1949 struct hci_rp_le_read_num_supported_adv_sets {
1950 	__u8  status;
1951 	__u8  num_of_sets;
1952 } __packed;
1953 
1954 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1955 struct hci_cp_le_set_ext_adv_params {
1956 	__u8      handle;
1957 	__le16    evt_properties;
1958 	__u8      min_interval[3];
1959 	__u8      max_interval[3];
1960 	__u8      channel_map;
1961 	__u8      own_addr_type;
1962 	__u8      peer_addr_type;
1963 	bdaddr_t  peer_addr;
1964 	__u8      filter_policy;
1965 	__u8      tx_power;
1966 	__u8      primary_phy;
1967 	__u8      secondary_max_skip;
1968 	__u8      secondary_phy;
1969 	__u8      sid;
1970 	__u8      notif_enable;
1971 } __packed;
1972 
1973 #define HCI_ADV_PHY_1M		0X01
1974 #define HCI_ADV_PHY_2M		0x02
1975 #define HCI_ADV_PHY_CODED	0x03
1976 
1977 struct hci_rp_le_set_ext_adv_params {
1978 	__u8  status;
1979 	__u8  tx_power;
1980 } __packed;
1981 
1982 struct hci_cp_ext_adv_set {
1983 	__u8  handle;
1984 	__le16 duration;
1985 	__u8  max_events;
1986 } __packed;
1987 
1988 #define HCI_MAX_EXT_AD_LENGTH	251
1989 
1990 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1991 struct hci_cp_le_set_ext_adv_data {
1992 	__u8  handle;
1993 	__u8  operation;
1994 	__u8  frag_pref;
1995 	__u8  length;
1996 	__u8  data[] __counted_by(length);
1997 } __packed;
1998 
1999 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
2000 struct hci_cp_le_set_ext_scan_rsp_data {
2001 	__u8  handle;
2002 	__u8  operation;
2003 	__u8  frag_pref;
2004 	__u8  length;
2005 	__u8  data[] __counted_by(length);
2006 } __packed;
2007 
2008 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2009 struct hci_cp_le_set_ext_adv_enable {
2010 	__u8  enable;
2011 	__u8  num_of_sets;
2012 	__u8  data[];
2013 } __packed;
2014 
2015 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2016 struct hci_cp_le_set_per_adv_params {
2017 	__u8      handle;
2018 	__le16    min_interval;
2019 	__le16    max_interval;
2020 	__le16    periodic_properties;
2021 } __packed;
2022 
2023 #define HCI_MAX_PER_AD_LENGTH	252
2024 #define HCI_MAX_PER_AD_TOT_LEN	1650
2025 
2026 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2027 struct hci_cp_le_set_per_adv_data {
2028 	__u8  handle;
2029 	__u8  operation;
2030 	__u8  length;
2031 	__u8  data[] __counted_by(length);
2032 } __packed;
2033 
2034 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2035 struct hci_cp_le_set_per_adv_enable {
2036 	__u8  enable;
2037 	__u8  handle;
2038 } __packed;
2039 
2040 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2041 
2042 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2043 
2044 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2045 
2046 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2047 
2048 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2049 struct hci_cp_le_set_adv_set_rand_addr {
2050 	__u8  handle;
2051 	bdaddr_t  bdaddr;
2052 } __packed;
2053 
2054 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2055 struct hci_rp_le_read_transmit_power {
2056 	__u8  status;
2057 	__s8  min_le_tx_power;
2058 	__s8  max_le_tx_power;
2059 } __packed;
2060 
2061 #define HCI_NETWORK_PRIVACY		0x00
2062 #define HCI_DEVICE_PRIVACY		0x01
2063 
2064 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2065 struct hci_cp_le_set_privacy_mode {
2066 	__u8  bdaddr_type;
2067 	bdaddr_t  bdaddr;
2068 	__u8  mode;
2069 } __packed;
2070 
2071 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2072 struct hci_rp_le_read_buffer_size_v2 {
2073 	__u8    status;
2074 	__le16  acl_mtu;
2075 	__u8    acl_max_pkt;
2076 	__le16  iso_mtu;
2077 	__u8    iso_max_pkt;
2078 } __packed;
2079 
2080 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2081 struct hci_cp_le_read_iso_tx_sync {
2082 	__le16  handle;
2083 } __packed;
2084 
2085 struct hci_rp_le_read_iso_tx_sync {
2086 	__u8    status;
2087 	__le16  handle;
2088 	__le16  seq;
2089 	__le32  imestamp;
2090 	__u8    offset[3];
2091 } __packed;
2092 
2093 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2094 struct hci_cis_params {
2095 	__u8    cis_id;
2096 	__le16  c_sdu;
2097 	__le16  p_sdu;
2098 	__u8    c_phy;
2099 	__u8    p_phy;
2100 	__u8    c_rtn;
2101 	__u8    p_rtn;
2102 } __packed;
2103 
2104 struct hci_cp_le_set_cig_params {
2105 	__u8    cig_id;
2106 	__u8    c_interval[3];
2107 	__u8    p_interval[3];
2108 	__u8    sca;
2109 	__u8    packing;
2110 	__u8    framing;
2111 	__le16  c_latency;
2112 	__le16  p_latency;
2113 	__u8    num_cis;
2114 	struct hci_cis_params cis[] __counted_by(num_cis);
2115 } __packed;
2116 
2117 struct hci_rp_le_set_cig_params {
2118 	__u8    status;
2119 	__u8    cig_id;
2120 	__u8    num_handles;
2121 	__le16  handle[];
2122 } __packed;
2123 
2124 #define HCI_OP_LE_CREATE_CIS			0x2064
2125 struct hci_cis {
2126 	__le16  cis_handle;
2127 	__le16  acl_handle;
2128 } __packed;
2129 
2130 struct hci_cp_le_create_cis {
2131 	__u8    num_cis;
2132 	struct hci_cis cis[] __counted_by(num_cis);
2133 } __packed;
2134 
2135 #define HCI_OP_LE_REMOVE_CIG			0x2065
2136 struct hci_cp_le_remove_cig {
2137 	__u8    cig_id;
2138 } __packed;
2139 
2140 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2141 struct hci_cp_le_accept_cis {
2142 	__le16  handle;
2143 } __packed;
2144 
2145 #define HCI_OP_LE_REJECT_CIS			0x2067
2146 struct hci_cp_le_reject_cis {
2147 	__le16  handle;
2148 	__u8    reason;
2149 } __packed;
2150 
2151 #define HCI_OP_LE_CREATE_BIG			0x2068
2152 struct hci_bis {
2153 	__u8    sdu_interval[3];
2154 	__le16  sdu;
2155 	__le16  latency;
2156 	__u8    rtn;
2157 	__u8    phy;
2158 	__u8    packing;
2159 	__u8    framing;
2160 	__u8    encryption;
2161 	__u8    bcode[16];
2162 } __packed;
2163 
2164 struct hci_cp_le_create_big {
2165 	__u8    handle;
2166 	__u8    adv_handle;
2167 	__u8    num_bis;
2168 	struct hci_bis bis;
2169 } __packed;
2170 
2171 #define HCI_OP_LE_TERM_BIG			0x206a
2172 struct hci_cp_le_term_big {
2173 	__u8    handle;
2174 	__u8    reason;
2175 } __packed;
2176 
2177 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2178 struct hci_cp_le_big_create_sync {
2179 	__u8    handle;
2180 	__le16  sync_handle;
2181 	__u8    encryption;
2182 	__u8    bcode[16];
2183 	__u8    mse;
2184 	__le16  timeout;
2185 	__u8    num_bis;
2186 	__u8    bis[] __counted_by(num_bis);
2187 } __packed;
2188 
2189 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2190 struct hci_cp_le_big_term_sync {
2191 	__u8    handle;
2192 } __packed;
2193 
2194 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2195 struct hci_cp_le_setup_iso_path {
2196 	__le16  handle;
2197 	__u8    direction;
2198 	__u8    path;
2199 	__u8    codec;
2200 	__le16  codec_cid;
2201 	__le16  codec_vid;
2202 	__u8    delay[3];
2203 	__u8    codec_cfg_len;
2204 	__u8    codec_cfg[];
2205 } __packed;
2206 
2207 struct hci_rp_le_setup_iso_path {
2208 	__u8    status;
2209 	__le16  handle;
2210 } __packed;
2211 
2212 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2213 struct hci_cp_le_set_host_feature {
2214 	__u8     bit_number;
2215 	__u8     bit_value;
2216 } __packed;
2217 
2218 /* ---- HCI Events ---- */
2219 struct hci_ev_status {
2220 	__u8    status;
2221 } __packed;
2222 
2223 #define HCI_EV_INQUIRY_COMPLETE		0x01
2224 
2225 #define HCI_EV_INQUIRY_RESULT		0x02
2226 struct inquiry_info {
2227 	bdaddr_t bdaddr;
2228 	__u8     pscan_rep_mode;
2229 	__u8     pscan_period_mode;
2230 	__u8     pscan_mode;
2231 	__u8     dev_class[3];
2232 	__le16   clock_offset;
2233 } __packed;
2234 
2235 struct hci_ev_inquiry_result {
2236 	__u8    num;
2237 	struct inquiry_info info[];
2238 };
2239 
2240 #define HCI_EV_CONN_COMPLETE		0x03
2241 struct hci_ev_conn_complete {
2242 	__u8     status;
2243 	__le16   handle;
2244 	bdaddr_t bdaddr;
2245 	__u8     link_type;
2246 	__u8     encr_mode;
2247 } __packed;
2248 
2249 #define HCI_EV_CONN_REQUEST		0x04
2250 struct hci_ev_conn_request {
2251 	bdaddr_t bdaddr;
2252 	__u8     dev_class[3];
2253 	__u8     link_type;
2254 } __packed;
2255 
2256 #define HCI_EV_DISCONN_COMPLETE		0x05
2257 struct hci_ev_disconn_complete {
2258 	__u8     status;
2259 	__le16   handle;
2260 	__u8     reason;
2261 } __packed;
2262 
2263 #define HCI_EV_AUTH_COMPLETE		0x06
2264 struct hci_ev_auth_complete {
2265 	__u8     status;
2266 	__le16   handle;
2267 } __packed;
2268 
2269 #define HCI_EV_REMOTE_NAME		0x07
2270 struct hci_ev_remote_name {
2271 	__u8     status;
2272 	bdaddr_t bdaddr;
2273 	__u8     name[HCI_MAX_NAME_LENGTH];
2274 } __packed;
2275 
2276 #define HCI_EV_ENCRYPT_CHANGE		0x08
2277 struct hci_ev_encrypt_change {
2278 	__u8     status;
2279 	__le16   handle;
2280 	__u8     encrypt;
2281 } __packed;
2282 
2283 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2284 struct hci_ev_change_link_key_complete {
2285 	__u8     status;
2286 	__le16   handle;
2287 } __packed;
2288 
2289 #define HCI_EV_REMOTE_FEATURES		0x0b
2290 struct hci_ev_remote_features {
2291 	__u8     status;
2292 	__le16   handle;
2293 	__u8     features[8];
2294 } __packed;
2295 
2296 #define HCI_EV_REMOTE_VERSION		0x0c
2297 struct hci_ev_remote_version {
2298 	__u8     status;
2299 	__le16   handle;
2300 	__u8     lmp_ver;
2301 	__le16   manufacturer;
2302 	__le16   lmp_subver;
2303 } __packed;
2304 
2305 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2306 struct hci_qos {
2307 	__u8     service_type;
2308 	__u32    token_rate;
2309 	__u32    peak_bandwidth;
2310 	__u32    latency;
2311 	__u32    delay_variation;
2312 } __packed;
2313 struct hci_ev_qos_setup_complete {
2314 	__u8     status;
2315 	__le16   handle;
2316 	struct   hci_qos qos;
2317 } __packed;
2318 
2319 #define HCI_EV_CMD_COMPLETE		0x0e
2320 struct hci_ev_cmd_complete {
2321 	__u8     ncmd;
2322 	__le16   opcode;
2323 } __packed;
2324 
2325 #define HCI_EV_CMD_STATUS		0x0f
2326 struct hci_ev_cmd_status {
2327 	__u8     status;
2328 	__u8     ncmd;
2329 	__le16   opcode;
2330 } __packed;
2331 
2332 #define HCI_EV_HARDWARE_ERROR		0x10
2333 struct hci_ev_hardware_error {
2334 	__u8     code;
2335 } __packed;
2336 
2337 #define HCI_EV_ROLE_CHANGE		0x12
2338 struct hci_ev_role_change {
2339 	__u8     status;
2340 	bdaddr_t bdaddr;
2341 	__u8     role;
2342 } __packed;
2343 
2344 #define HCI_EV_NUM_COMP_PKTS		0x13
2345 struct hci_comp_pkts_info {
2346 	__le16   handle;
2347 	__le16   count;
2348 } __packed;
2349 
2350 struct hci_ev_num_comp_pkts {
2351 	__u8     num;
2352 	struct hci_comp_pkts_info handles[];
2353 } __packed;
2354 
2355 #define HCI_EV_MODE_CHANGE		0x14
2356 struct hci_ev_mode_change {
2357 	__u8     status;
2358 	__le16   handle;
2359 	__u8     mode;
2360 	__le16   interval;
2361 } __packed;
2362 
2363 #define HCI_EV_PIN_CODE_REQ		0x16
2364 struct hci_ev_pin_code_req {
2365 	bdaddr_t bdaddr;
2366 } __packed;
2367 
2368 #define HCI_EV_LINK_KEY_REQ		0x17
2369 struct hci_ev_link_key_req {
2370 	bdaddr_t bdaddr;
2371 } __packed;
2372 
2373 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2374 struct hci_ev_link_key_notify {
2375 	bdaddr_t bdaddr;
2376 	__u8     link_key[HCI_LINK_KEY_SIZE];
2377 	__u8     key_type;
2378 } __packed;
2379 
2380 #define HCI_EV_CLOCK_OFFSET		0x1c
2381 struct hci_ev_clock_offset {
2382 	__u8     status;
2383 	__le16   handle;
2384 	__le16   clock_offset;
2385 } __packed;
2386 
2387 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2388 struct hci_ev_pkt_type_change {
2389 	__u8     status;
2390 	__le16   handle;
2391 	__le16   pkt_type;
2392 } __packed;
2393 
2394 #define HCI_EV_PSCAN_REP_MODE		0x20
2395 struct hci_ev_pscan_rep_mode {
2396 	bdaddr_t bdaddr;
2397 	__u8     pscan_rep_mode;
2398 } __packed;
2399 
2400 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2401 struct inquiry_info_rssi {
2402 	bdaddr_t bdaddr;
2403 	__u8     pscan_rep_mode;
2404 	__u8     pscan_period_mode;
2405 	__u8     dev_class[3];
2406 	__le16   clock_offset;
2407 	__s8     rssi;
2408 } __packed;
2409 struct inquiry_info_rssi_pscan {
2410 	bdaddr_t bdaddr;
2411 	__u8     pscan_rep_mode;
2412 	__u8     pscan_period_mode;
2413 	__u8     pscan_mode;
2414 	__u8     dev_class[3];
2415 	__le16   clock_offset;
2416 	__s8     rssi;
2417 } __packed;
2418 struct hci_ev_inquiry_result_rssi {
2419 	__u8     num;
2420 	__u8     data[];
2421 } __packed;
2422 
2423 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2424 struct hci_ev_remote_ext_features {
2425 	__u8     status;
2426 	__le16   handle;
2427 	__u8     page;
2428 	__u8     max_page;
2429 	__u8     features[8];
2430 } __packed;
2431 
2432 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2433 struct hci_ev_sync_conn_complete {
2434 	__u8     status;
2435 	__le16   handle;
2436 	bdaddr_t bdaddr;
2437 	__u8     link_type;
2438 	__u8     tx_interval;
2439 	__u8     retrans_window;
2440 	__le16   rx_pkt_len;
2441 	__le16   tx_pkt_len;
2442 	__u8     air_mode;
2443 } __packed;
2444 
2445 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2446 struct hci_ev_sync_conn_changed {
2447 	__u8     status;
2448 	__le16   handle;
2449 	__u8     tx_interval;
2450 	__u8     retrans_window;
2451 	__le16   rx_pkt_len;
2452 	__le16   tx_pkt_len;
2453 } __packed;
2454 
2455 #define HCI_EV_SNIFF_SUBRATE		0x2e
2456 struct hci_ev_sniff_subrate {
2457 	__u8     status;
2458 	__le16   handle;
2459 	__le16   max_tx_latency;
2460 	__le16   max_rx_latency;
2461 	__le16   max_remote_timeout;
2462 	__le16   max_local_timeout;
2463 } __packed;
2464 
2465 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2466 struct extended_inquiry_info {
2467 	bdaddr_t bdaddr;
2468 	__u8     pscan_rep_mode;
2469 	__u8     pscan_period_mode;
2470 	__u8     dev_class[3];
2471 	__le16   clock_offset;
2472 	__s8     rssi;
2473 	__u8     data[240];
2474 } __packed;
2475 
2476 struct hci_ev_ext_inquiry_result {
2477 	__u8     num;
2478 	struct extended_inquiry_info info[];
2479 } __packed;
2480 
2481 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2482 struct hci_ev_key_refresh_complete {
2483 	__u8	status;
2484 	__le16	handle;
2485 } __packed;
2486 
2487 #define HCI_EV_IO_CAPA_REQUEST		0x31
2488 struct hci_ev_io_capa_request {
2489 	bdaddr_t bdaddr;
2490 } __packed;
2491 
2492 #define HCI_EV_IO_CAPA_REPLY		0x32
2493 struct hci_ev_io_capa_reply {
2494 	bdaddr_t bdaddr;
2495 	__u8     capability;
2496 	__u8     oob_data;
2497 	__u8     authentication;
2498 } __packed;
2499 
2500 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2501 struct hci_ev_user_confirm_req {
2502 	bdaddr_t	bdaddr;
2503 	__le32		passkey;
2504 } __packed;
2505 
2506 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2507 struct hci_ev_user_passkey_req {
2508 	bdaddr_t	bdaddr;
2509 } __packed;
2510 
2511 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2512 struct hci_ev_remote_oob_data_request {
2513 	bdaddr_t bdaddr;
2514 } __packed;
2515 
2516 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2517 struct hci_ev_simple_pair_complete {
2518 	__u8     status;
2519 	bdaddr_t bdaddr;
2520 } __packed;
2521 
2522 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2523 struct hci_ev_user_passkey_notify {
2524 	bdaddr_t	bdaddr;
2525 	__le32		passkey;
2526 } __packed;
2527 
2528 #define HCI_KEYPRESS_STARTED		0
2529 #define HCI_KEYPRESS_ENTERED		1
2530 #define HCI_KEYPRESS_ERASED		2
2531 #define HCI_KEYPRESS_CLEARED		3
2532 #define HCI_KEYPRESS_COMPLETED		4
2533 
2534 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2535 struct hci_ev_keypress_notify {
2536 	bdaddr_t	bdaddr;
2537 	__u8		type;
2538 } __packed;
2539 
2540 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2541 struct hci_ev_remote_host_features {
2542 	bdaddr_t bdaddr;
2543 	__u8     features[8];
2544 } __packed;
2545 
2546 #define HCI_EV_LE_META			0x3e
2547 struct hci_ev_le_meta {
2548 	__u8     subevent;
2549 } __packed;
2550 
2551 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2552 struct hci_ev_phy_link_complete {
2553 	__u8     status;
2554 	__u8     phy_handle;
2555 } __packed;
2556 
2557 #define HCI_EV_CHANNEL_SELECTED		0x41
2558 struct hci_ev_channel_selected {
2559 	__u8     phy_handle;
2560 } __packed;
2561 
2562 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2563 struct hci_ev_disconn_phy_link_complete {
2564 	__u8     status;
2565 	__u8     phy_handle;
2566 	__u8     reason;
2567 } __packed;
2568 
2569 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2570 struct hci_ev_logical_link_complete {
2571 	__u8     status;
2572 	__le16   handle;
2573 	__u8     phy_handle;
2574 	__u8     flow_spec_id;
2575 } __packed;
2576 
2577 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2578 struct hci_ev_disconn_logical_link_complete {
2579 	__u8     status;
2580 	__le16   handle;
2581 	__u8     reason;
2582 } __packed;
2583 
2584 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2585 struct hci_comp_blocks_info {
2586 	__le16   handle;
2587 	__le16   pkts;
2588 	__le16   blocks;
2589 } __packed;
2590 
2591 struct hci_ev_num_comp_blocks {
2592 	__le16   num_blocks;
2593 	__u8     num_hndl;
2594 	struct hci_comp_blocks_info handles[];
2595 } __packed;
2596 
2597 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2598 struct hci_ev_sync_train_complete {
2599 	__u8	status;
2600 } __packed;
2601 
2602 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2603 
2604 #define HCI_EV_LE_CONN_COMPLETE		0x01
2605 struct hci_ev_le_conn_complete {
2606 	__u8     status;
2607 	__le16   handle;
2608 	__u8     role;
2609 	__u8     bdaddr_type;
2610 	bdaddr_t bdaddr;
2611 	__le16   interval;
2612 	__le16   latency;
2613 	__le16   supervision_timeout;
2614 	__u8     clk_accurancy;
2615 } __packed;
2616 
2617 /* Advertising report event types */
2618 #define LE_ADV_IND		0x00
2619 #define LE_ADV_DIRECT_IND	0x01
2620 #define LE_ADV_SCAN_IND		0x02
2621 #define LE_ADV_NONCONN_IND	0x03
2622 #define LE_ADV_SCAN_RSP		0x04
2623 #define LE_ADV_INVALID		0x05
2624 
2625 /* Legacy event types in extended adv report */
2626 #define LE_LEGACY_ADV_IND		0x0013
2627 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2628 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2629 #define LE_LEGACY_NONCONN_IND		0x0010
2630 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2631 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2632 
2633 /* Extended Advertising event types */
2634 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2635 #define LE_EXT_ADV_CONN_IND		0x0001
2636 #define LE_EXT_ADV_SCAN_IND		0x0002
2637 #define LE_EXT_ADV_DIRECT_IND		0x0004
2638 #define LE_EXT_ADV_SCAN_RSP		0x0008
2639 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2640 #define LE_EXT_ADV_DATA_STATUS_MASK	0x0060
2641 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2642 
2643 #define ADDR_LE_DEV_PUBLIC		0x00
2644 #define ADDR_LE_DEV_RANDOM		0x01
2645 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2646 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2647 
2648 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2649 struct hci_ev_le_advertising_info {
2650 	__u8	 type;
2651 	__u8	 bdaddr_type;
2652 	bdaddr_t bdaddr;
2653 	__u8	 length;
2654 	__u8	 data[];
2655 } __packed;
2656 
2657 struct hci_ev_le_advertising_report {
2658 	__u8    num;
2659 	struct hci_ev_le_advertising_info info[];
2660 } __packed;
2661 
2662 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2663 struct hci_ev_le_conn_update_complete {
2664 	__u8     status;
2665 	__le16   handle;
2666 	__le16   interval;
2667 	__le16   latency;
2668 	__le16   supervision_timeout;
2669 } __packed;
2670 
2671 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2672 struct hci_ev_le_remote_feat_complete {
2673 	__u8     status;
2674 	__le16   handle;
2675 	__u8     features[8];
2676 } __packed;
2677 
2678 #define HCI_EV_LE_LTK_REQ		0x05
2679 struct hci_ev_le_ltk_req {
2680 	__le16	handle;
2681 	__le64	rand;
2682 	__le16	ediv;
2683 } __packed;
2684 
2685 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2686 struct hci_ev_le_remote_conn_param_req {
2687 	__le16 handle;
2688 	__le16 interval_min;
2689 	__le16 interval_max;
2690 	__le16 latency;
2691 	__le16 timeout;
2692 } __packed;
2693 
2694 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2695 struct hci_ev_le_data_len_change {
2696 	__le16	handle;
2697 	__le16	tx_len;
2698 	__le16	tx_time;
2699 	__le16	rx_len;
2700 	__le16	rx_time;
2701 } __packed;
2702 
2703 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2704 struct hci_ev_le_direct_adv_info {
2705 	__u8	 type;
2706 	__u8	 bdaddr_type;
2707 	bdaddr_t bdaddr;
2708 	__u8	 direct_addr_type;
2709 	bdaddr_t direct_addr;
2710 	__s8	 rssi;
2711 } __packed;
2712 
2713 struct hci_ev_le_direct_adv_report {
2714 	__u8	 num;
2715 	struct hci_ev_le_direct_adv_info info[];
2716 } __packed;
2717 
2718 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2719 struct hci_ev_le_phy_update_complete {
2720 	__u8  status;
2721 	__le16 handle;
2722 	__u8  tx_phy;
2723 	__u8  rx_phy;
2724 } __packed;
2725 
2726 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2727 struct hci_ev_le_ext_adv_info {
2728 	__le16   type;
2729 	__u8	 bdaddr_type;
2730 	bdaddr_t bdaddr;
2731 	__u8	 primary_phy;
2732 	__u8	 secondary_phy;
2733 	__u8	 sid;
2734 	__u8	 tx_power;
2735 	__s8	 rssi;
2736 	__le16   interval;
2737 	__u8     direct_addr_type;
2738 	bdaddr_t direct_addr;
2739 	__u8     length;
2740 	__u8     data[];
2741 } __packed;
2742 
2743 struct hci_ev_le_ext_adv_report {
2744 	__u8     num;
2745 	struct hci_ev_le_ext_adv_info info[];
2746 } __packed;
2747 
2748 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2749 struct hci_ev_le_pa_sync_established {
2750 	__u8      status;
2751 	__le16    handle;
2752 	__u8      sid;
2753 	__u8      bdaddr_type;
2754 	bdaddr_t  bdaddr;
2755 	__u8      phy;
2756 	__le16    interval;
2757 	__u8      clock_accuracy;
2758 } __packed;
2759 
2760 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2761 struct hci_ev_le_enh_conn_complete {
2762 	__u8      status;
2763 	__le16    handle;
2764 	__u8      role;
2765 	__u8      bdaddr_type;
2766 	bdaddr_t  bdaddr;
2767 	bdaddr_t  local_rpa;
2768 	bdaddr_t  peer_rpa;
2769 	__le16    interval;
2770 	__le16    latency;
2771 	__le16    supervision_timeout;
2772 	__u8      clk_accurancy;
2773 } __packed;
2774 
2775 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2776 struct hci_ev_le_per_adv_report {
2777 	__le16	 sync_handle;
2778 	__u8	 tx_power;
2779 	__u8	 rssi;
2780 	__u8	 cte_type;
2781 	__u8	 data_status;
2782 	__u8     length;
2783 	__u8     data[];
2784 } __packed;
2785 
2786 #define LE_PA_DATA_COMPLETE	0x00
2787 #define LE_PA_DATA_MORE_TO_COME	0x01
2788 #define LE_PA_DATA_TRUNCATED	0x02
2789 
2790 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2791 struct hci_evt_le_ext_adv_set_term {
2792 	__u8	status;
2793 	__u8	handle;
2794 	__le16	conn_handle;
2795 	__u8	num_evts;
2796 } __packed;
2797 
2798 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2799 struct hci_evt_le_cis_established {
2800 	__u8  status;
2801 	__le16 handle;
2802 	__u8  cig_sync_delay[3];
2803 	__u8  cis_sync_delay[3];
2804 	__u8  c_latency[3];
2805 	__u8  p_latency[3];
2806 	__u8  c_phy;
2807 	__u8  p_phy;
2808 	__u8  nse;
2809 	__u8  c_bn;
2810 	__u8  p_bn;
2811 	__u8  c_ft;
2812 	__u8  p_ft;
2813 	__le16 c_mtu;
2814 	__le16 p_mtu;
2815 	__le16 interval;
2816 } __packed;
2817 
2818 #define HCI_EVT_LE_CIS_REQ		0x1a
2819 struct hci_evt_le_cis_req {
2820 	__le16 acl_handle;
2821 	__le16 cis_handle;
2822 	__u8  cig_id;
2823 	__u8  cis_id;
2824 } __packed;
2825 
2826 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2827 struct hci_evt_le_create_big_complete {
2828 	__u8    status;
2829 	__u8    handle;
2830 	__u8    sync_delay[3];
2831 	__u8    transport_delay[3];
2832 	__u8    phy;
2833 	__u8    nse;
2834 	__u8    bn;
2835 	__u8    pto;
2836 	__u8    irc;
2837 	__le16  max_pdu;
2838 	__le16  interval;
2839 	__u8    num_bis;
2840 	__le16  bis_handle[];
2841 } __packed;
2842 
2843 #define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
2844 struct hci_evt_le_big_sync_established {
2845 	__u8    status;
2846 	__u8    handle;
2847 	__u8    latency[3];
2848 	__u8    nse;
2849 	__u8    bn;
2850 	__u8    pto;
2851 	__u8    irc;
2852 	__le16  max_pdu;
2853 	__le16  interval;
2854 	__u8    num_bis;
2855 	__le16  bis[];
2856 } __packed;
2857 
2858 #define HCI_EVT_LE_BIG_SYNC_LOST 0x1e
2859 struct hci_evt_le_big_sync_lost {
2860 	__u8    handle;
2861 	__u8    reason;
2862 } __packed;
2863 
2864 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2865 struct hci_evt_le_big_info_adv_report {
2866 	__le16  sync_handle;
2867 	__u8    num_bis;
2868 	__u8    nse;
2869 	__le16  iso_interval;
2870 	__u8    bn;
2871 	__u8    pto;
2872 	__u8    irc;
2873 	__le16  max_pdu;
2874 	__u8    sdu_interval[3];
2875 	__le16  max_sdu;
2876 	__u8    phy;
2877 	__u8    framing;
2878 	__u8    encryption;
2879 } __packed;
2880 
2881 #define HCI_EV_VENDOR			0xff
2882 
2883 /* Internal events generated by Bluetooth stack */
2884 #define HCI_EV_STACK_INTERNAL	0xfd
2885 struct hci_ev_stack_internal {
2886 	__u16    type;
2887 	__u8     data[];
2888 } __packed;
2889 
2890 #define HCI_EV_SI_DEVICE	0x01
2891 struct hci_ev_si_device {
2892 	__u16    event;
2893 	__u16    dev_id;
2894 } __packed;
2895 
2896 #define HCI_EV_SI_SECURITY	0x02
2897 struct hci_ev_si_security {
2898 	__u16    event;
2899 	__u16    proto;
2900 	__u16    subproto;
2901 	__u8     incoming;
2902 } __packed;
2903 
2904 /* ---- HCI Packet structures ---- */
2905 #define HCI_COMMAND_HDR_SIZE 3
2906 #define HCI_EVENT_HDR_SIZE   2
2907 #define HCI_ACL_HDR_SIZE     4
2908 #define HCI_SCO_HDR_SIZE     3
2909 #define HCI_ISO_HDR_SIZE     4
2910 
2911 struct hci_command_hdr {
2912 	__le16	opcode;		/* OCF & OGF */
2913 	__u8	plen;
2914 } __packed;
2915 
2916 struct hci_event_hdr {
2917 	__u8	evt;
2918 	__u8	plen;
2919 } __packed;
2920 
2921 struct hci_acl_hdr {
2922 	__le16	handle;		/* Handle & Flags(PB, BC) */
2923 	__le16	dlen;
2924 } __packed;
2925 
2926 struct hci_sco_hdr {
2927 	__le16	handle;
2928 	__u8	dlen;
2929 } __packed;
2930 
2931 struct hci_iso_hdr {
2932 	__le16	handle;
2933 	__le16	dlen;
2934 	__u8	data[];
2935 } __packed;
2936 
2937 /* ISO data packet status flags */
2938 #define HCI_ISO_STATUS_VALID	0x00
2939 #define HCI_ISO_STATUS_INVALID	0x01
2940 #define HCI_ISO_STATUS_NOP	0x02
2941 
2942 #define HCI_ISO_DATA_HDR_SIZE	4
2943 struct hci_iso_data_hdr {
2944 	__le16	sn;
2945 	__le16	slen;
2946 };
2947 
2948 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2949 struct hci_iso_ts_data_hdr {
2950 	__le32	ts;
2951 	__le16	sn;
2952 	__le16	slen;
2953 };
2954 
2955 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2956 {
2957 	return (struct hci_event_hdr *) skb->data;
2958 }
2959 
2960 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2961 {
2962 	return (struct hci_acl_hdr *) skb->data;
2963 }
2964 
2965 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2966 {
2967 	return (struct hci_sco_hdr *) skb->data;
2968 }
2969 
2970 static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
2971 {
2972 	return (struct hci_iso_hdr *)skb->data;
2973 }
2974 
2975 /* Command opcode pack/unpack */
2976 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2977 #define hci_opcode_ogf(op)		(op >> 10)
2978 #define hci_opcode_ocf(op)		(op & 0x03ff)
2979 
2980 /* ACL handle and flags pack/unpack */
2981 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2982 #define hci_handle(h)		(h & 0x0fff)
2983 #define hci_flags(h)		(h >> 12)
2984 
2985 /* ISO handle and flags pack/unpack */
2986 #define hci_iso_flags_pb(f)		(f & 0x0003)
2987 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2988 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2989 
2990 /* ISO data length and flags pack/unpack */
2991 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2992 #define hci_iso_data_len(h)		((h) & 0x3fff)
2993 #define hci_iso_data_flags(h)		((h) >> 14)
2994 
2995 /* codec transport types */
2996 #define HCI_TRANSPORT_SCO_ESCO	0x01
2997 
2998 /* le24 support */
2999 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
3000 {
3001 	dst[0] = val & 0xff;
3002 	dst[1] = (val & 0xff00) >> 8;
3003 	dst[2] = (val & 0xff0000) >> 16;
3004 }
3005 
3006 #endif /* __HCI_H */
3007