xref: /linux/include/net/bluetooth/hci.h (revision 3f1c07fc21c68bd3bd2df9d2c9441f6485e934d9)
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_PAST_SENDER		0x01
651 #define HCI_LE_PAST_RECEIVER		0x02
652 #define HCI_LE_CIS_CENTRAL		0x10
653 #define HCI_LE_CIS_PERIPHERAL		0x20
654 #define HCI_LE_ISO_BROADCASTER		0x40
655 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
656 #define HCI_LE_LL_EXT_FEATURE		0x80
657 
658 /* Connection modes */
659 #define HCI_CM_ACTIVE	0x0000
660 #define HCI_CM_HOLD	0x0001
661 #define HCI_CM_SNIFF	0x0002
662 #define HCI_CM_PARK	0x0003
663 
664 /* Link policies */
665 #define HCI_LP_RSWITCH	0x0001
666 #define HCI_LP_HOLD	0x0002
667 #define HCI_LP_SNIFF	0x0004
668 #define HCI_LP_PARK	0x0008
669 
670 /* Link modes */
671 #define HCI_LM_ACCEPT	0x8000
672 #define HCI_LM_MASTER	0x0001
673 #define HCI_LM_AUTH	0x0002
674 #define HCI_LM_ENCRYPT	0x0004
675 #define HCI_LM_TRUSTED	0x0008
676 #define HCI_LM_RELIABLE	0x0010
677 #define HCI_LM_SECURE	0x0020
678 #define HCI_LM_FIPS	0x0040
679 
680 /* Authentication types */
681 #define HCI_AT_NO_BONDING		0x00
682 #define HCI_AT_NO_BONDING_MITM		0x01
683 #define HCI_AT_DEDICATED_BONDING	0x02
684 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
685 #define HCI_AT_GENERAL_BONDING		0x04
686 #define HCI_AT_GENERAL_BONDING_MITM	0x05
687 
688 /* I/O capabilities */
689 #define HCI_IO_DISPLAY_ONLY	0x00
690 #define HCI_IO_DISPLAY_YESNO	0x01
691 #define HCI_IO_KEYBOARD_ONLY	0x02
692 #define HCI_IO_NO_INPUT_OUTPUT	0x03
693 
694 /* Link Key types */
695 #define HCI_LK_COMBINATION		0x00
696 #define HCI_LK_LOCAL_UNIT		0x01
697 #define HCI_LK_REMOTE_UNIT		0x02
698 #define HCI_LK_DEBUG_COMBINATION	0x03
699 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
700 #define HCI_LK_AUTH_COMBINATION_P192	0x05
701 #define HCI_LK_CHANGED_COMBINATION	0x06
702 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
703 #define HCI_LK_AUTH_COMBINATION_P256	0x08
704 
705 /* ---- HCI Error Codes ---- */
706 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
707 #define HCI_ERROR_AUTH_FAILURE		0x05
708 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
709 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
710 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
711 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
712 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
713 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
714 #define HCI_ERROR_INVALID_PARAMETERS	0x12
715 #define HCI_ERROR_REMOTE_USER_TERM	0x13
716 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
717 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
718 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
719 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
720 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
721 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
722 #define HCI_ERROR_UNSPECIFIED		0x1f
723 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
724 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
725 
726 /* Flow control modes */
727 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
728 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
729 
730 /* The core spec defines 127 as the "not available" value */
731 #define HCI_TX_POWER_INVALID	127
732 #define HCI_RSSI_INVALID	127
733 
734 #define HCI_SYNC_HANDLE_INVALID	0xffff
735 #define HCI_SID_INVALID		0xff
736 
737 #define HCI_ROLE_MASTER		0x00
738 #define HCI_ROLE_SLAVE		0x01
739 
740 /* Extended Inquiry Response field types */
741 #define EIR_FLAGS		0x01 /* flags */
742 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
743 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
744 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
745 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
746 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
747 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
748 #define EIR_NAME_SHORT		0x08 /* shortened local name */
749 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
750 #define EIR_TX_POWER		0x0A /* transmit power level */
751 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
752 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
753 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
754 #define EIR_DEVICE_ID		0x10 /* device ID */
755 #define EIR_APPEARANCE		0x19 /* Device appearance */
756 #define EIR_SERVICE_DATA	0x16 /* Service Data */
757 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
758 #define EIR_LE_ROLE		0x1C /* LE role */
759 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
760 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
761 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
762 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
763 
764 /* Low Energy Advertising Flags */
765 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
766 #define LE_AD_GENERAL		0x02 /* General Discoverable */
767 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
768 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
769 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
770 
771 /* -----  HCI Commands ---- */
772 #define HCI_OP_NOP			0x0000
773 
774 #define HCI_OP_INQUIRY			0x0401
775 struct hci_cp_inquiry {
776 	__u8     lap[3];
777 	__u8     length;
778 	__u8     num_rsp;
779 } __packed;
780 
781 #define HCI_OP_INQUIRY_CANCEL		0x0402
782 
783 #define HCI_OP_PERIODIC_INQ		0x0403
784 
785 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
786 
787 #define HCI_OP_CREATE_CONN		0x0405
788 struct hci_cp_create_conn {
789 	bdaddr_t bdaddr;
790 	__le16   pkt_type;
791 	__u8     pscan_rep_mode;
792 	__u8     pscan_mode;
793 	__le16   clock_offset;
794 	__u8     role_switch;
795 } __packed;
796 
797 #define HCI_OP_DISCONNECT		0x0406
798 struct hci_cp_disconnect {
799 	__le16   handle;
800 	__u8     reason;
801 } __packed;
802 
803 #define HCI_OP_ADD_SCO			0x0407
804 struct hci_cp_add_sco {
805 	__le16   handle;
806 	__le16   pkt_type;
807 } __packed;
808 
809 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
810 struct hci_cp_create_conn_cancel {
811 	bdaddr_t bdaddr;
812 } __packed;
813 
814 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
815 struct hci_cp_accept_conn_req {
816 	bdaddr_t bdaddr;
817 	__u8     role;
818 } __packed;
819 
820 #define HCI_OP_REJECT_CONN_REQ		0x040a
821 struct hci_cp_reject_conn_req {
822 	bdaddr_t bdaddr;
823 	__u8     reason;
824 } __packed;
825 
826 #define HCI_OP_LINK_KEY_REPLY		0x040b
827 struct hci_cp_link_key_reply {
828 	bdaddr_t bdaddr;
829 	__u8     link_key[HCI_LINK_KEY_SIZE];
830 } __packed;
831 
832 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
833 struct hci_cp_link_key_neg_reply {
834 	bdaddr_t bdaddr;
835 } __packed;
836 
837 #define HCI_OP_PIN_CODE_REPLY		0x040d
838 struct hci_cp_pin_code_reply {
839 	bdaddr_t bdaddr;
840 	__u8     pin_len;
841 	__u8     pin_code[16];
842 } __packed;
843 struct hci_rp_pin_code_reply {
844 	__u8     status;
845 	bdaddr_t bdaddr;
846 } __packed;
847 
848 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
849 struct hci_cp_pin_code_neg_reply {
850 	bdaddr_t bdaddr;
851 } __packed;
852 struct hci_rp_pin_code_neg_reply {
853 	__u8     status;
854 	bdaddr_t bdaddr;
855 } __packed;
856 
857 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
858 struct hci_cp_change_conn_ptype {
859 	__le16   handle;
860 	__le16   pkt_type;
861 } __packed;
862 
863 #define HCI_OP_AUTH_REQUESTED		0x0411
864 struct hci_cp_auth_requested {
865 	__le16   handle;
866 } __packed;
867 
868 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
869 struct hci_cp_set_conn_encrypt {
870 	__le16   handle;
871 	__u8     encrypt;
872 } __packed;
873 
874 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
875 struct hci_cp_change_conn_link_key {
876 	__le16   handle;
877 } __packed;
878 
879 #define HCI_OP_REMOTE_NAME_REQ		0x0419
880 struct hci_cp_remote_name_req {
881 	bdaddr_t bdaddr;
882 	__u8     pscan_rep_mode;
883 	__u8     pscan_mode;
884 	__le16   clock_offset;
885 } __packed;
886 
887 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
888 struct hci_cp_remote_name_req_cancel {
889 	bdaddr_t bdaddr;
890 } __packed;
891 
892 struct hci_rp_remote_name_req_cancel {
893 	__u8     status;
894 	bdaddr_t bdaddr;
895 } __packed;
896 
897 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
898 struct hci_cp_read_remote_features {
899 	__le16   handle;
900 } __packed;
901 
902 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
903 struct hci_cp_read_remote_ext_features {
904 	__le16   handle;
905 	__u8     page;
906 } __packed;
907 
908 #define HCI_OP_READ_REMOTE_VERSION	0x041d
909 struct hci_cp_read_remote_version {
910 	__le16   handle;
911 } __packed;
912 
913 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
914 struct hci_cp_read_clock_offset {
915 	__le16   handle;
916 } __packed;
917 
918 #define HCI_OP_SETUP_SYNC_CONN		0x0428
919 struct hci_cp_setup_sync_conn {
920 	__le16   handle;
921 	__le32   tx_bandwidth;
922 	__le32   rx_bandwidth;
923 	__le16   max_latency;
924 	__le16   voice_setting;
925 	__u8     retrans_effort;
926 	__le16   pkt_type;
927 } __packed;
928 
929 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
930 struct hci_cp_accept_sync_conn_req {
931 	bdaddr_t bdaddr;
932 	__le32   tx_bandwidth;
933 	__le32   rx_bandwidth;
934 	__le16   max_latency;
935 	__le16   content_format;
936 	__u8     retrans_effort;
937 	__le16   pkt_type;
938 } __packed;
939 
940 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
941 struct hci_cp_reject_sync_conn_req {
942 	bdaddr_t bdaddr;
943 	__u8     reason;
944 } __packed;
945 
946 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
947 struct hci_cp_io_capability_reply {
948 	bdaddr_t bdaddr;
949 	__u8     capability;
950 	__u8     oob_data;
951 	__u8     authentication;
952 } __packed;
953 
954 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
955 struct hci_cp_user_confirm_reply {
956 	bdaddr_t bdaddr;
957 } __packed;
958 struct hci_rp_user_confirm_reply {
959 	__u8     status;
960 	bdaddr_t bdaddr;
961 } __packed;
962 
963 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
964 
965 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
966 struct hci_cp_user_passkey_reply {
967 	bdaddr_t bdaddr;
968 	__le32	passkey;
969 } __packed;
970 
971 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
972 
973 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
974 struct hci_cp_remote_oob_data_reply {
975 	bdaddr_t bdaddr;
976 	__u8     hash[16];
977 	__u8     rand[16];
978 } __packed;
979 
980 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
981 struct hci_cp_remote_oob_data_neg_reply {
982 	bdaddr_t bdaddr;
983 } __packed;
984 
985 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
986 struct hci_cp_io_capability_neg_reply {
987 	bdaddr_t bdaddr;
988 	__u8     reason;
989 } __packed;
990 
991 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
992 struct hci_coding_format {
993 	__u8	id;
994 	__le16	cid;
995 	__le16	vid;
996 } __packed;
997 
998 struct hci_cp_enhanced_setup_sync_conn {
999 	__le16   handle;
1000 	__le32   tx_bandwidth;
1001 	__le32   rx_bandwidth;
1002 	struct	 hci_coding_format tx_coding_format;
1003 	struct	 hci_coding_format rx_coding_format;
1004 	__le16	 tx_codec_frame_size;
1005 	__le16	 rx_codec_frame_size;
1006 	__le32	 in_bandwidth;
1007 	__le32	 out_bandwidth;
1008 	struct	 hci_coding_format in_coding_format;
1009 	struct	 hci_coding_format out_coding_format;
1010 	__le16   in_coded_data_size;
1011 	__le16	 out_coded_data_size;
1012 	__u8	 in_pcm_data_format;
1013 	__u8	 out_pcm_data_format;
1014 	__u8	 in_pcm_sample_payload_msb_pos;
1015 	__u8	 out_pcm_sample_payload_msb_pos;
1016 	__u8	 in_data_path;
1017 	__u8	 out_data_path;
1018 	__u8	 in_transport_unit_size;
1019 	__u8	 out_transport_unit_size;
1020 	__le16   max_latency;
1021 	__le16   pkt_type;
1022 	__u8     retrans_effort;
1023 } __packed;
1024 
1025 struct hci_rp_logical_link_cancel {
1026 	__u8     status;
1027 	__u8     phy_handle;
1028 	__u8     flow_spec_id;
1029 } __packed;
1030 
1031 #define HCI_OP_SET_CPB			0x0441
1032 struct hci_cp_set_cpb {
1033 	__u8	enable;
1034 	__u8	lt_addr;
1035 	__u8	lpo_allowed;
1036 	__le16	packet_type;
1037 	__le16	interval_min;
1038 	__le16	interval_max;
1039 	__le16	cpb_sv_tout;
1040 } __packed;
1041 struct hci_rp_set_cpb {
1042 	__u8	status;
1043 	__u8	lt_addr;
1044 	__le16	interval;
1045 } __packed;
1046 
1047 #define HCI_OP_START_SYNC_TRAIN		0x0443
1048 
1049 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1050 struct hci_cp_remote_oob_ext_data_reply {
1051 	bdaddr_t bdaddr;
1052 	__u8     hash192[16];
1053 	__u8     rand192[16];
1054 	__u8     hash256[16];
1055 	__u8     rand256[16];
1056 } __packed;
1057 
1058 #define HCI_OP_SNIFF_MODE		0x0803
1059 struct hci_cp_sniff_mode {
1060 	__le16   handle;
1061 	__le16   max_interval;
1062 	__le16   min_interval;
1063 	__le16   attempt;
1064 	__le16   timeout;
1065 } __packed;
1066 
1067 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1068 struct hci_cp_exit_sniff_mode {
1069 	__le16   handle;
1070 } __packed;
1071 
1072 #define HCI_OP_ROLE_DISCOVERY		0x0809
1073 struct hci_cp_role_discovery {
1074 	__le16   handle;
1075 } __packed;
1076 struct hci_rp_role_discovery {
1077 	__u8     status;
1078 	__le16   handle;
1079 	__u8     role;
1080 } __packed;
1081 
1082 #define HCI_OP_SWITCH_ROLE		0x080b
1083 struct hci_cp_switch_role {
1084 	bdaddr_t bdaddr;
1085 	__u8     role;
1086 } __packed;
1087 
1088 #define HCI_OP_READ_LINK_POLICY		0x080c
1089 struct hci_cp_read_link_policy {
1090 	__le16   handle;
1091 } __packed;
1092 struct hci_rp_read_link_policy {
1093 	__u8     status;
1094 	__le16   handle;
1095 	__le16   policy;
1096 } __packed;
1097 
1098 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1099 struct hci_cp_write_link_policy {
1100 	__le16   handle;
1101 	__le16   policy;
1102 } __packed;
1103 struct hci_rp_write_link_policy {
1104 	__u8     status;
1105 	__le16   handle;
1106 } __packed;
1107 
1108 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1109 struct hci_rp_read_def_link_policy {
1110 	__u8     status;
1111 	__le16   policy;
1112 } __packed;
1113 
1114 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1115 struct hci_cp_write_def_link_policy {
1116 	__le16   policy;
1117 } __packed;
1118 
1119 #define HCI_OP_SNIFF_SUBRATE		0x0811
1120 struct hci_cp_sniff_subrate {
1121 	__le16   handle;
1122 	__le16   max_latency;
1123 	__le16   min_remote_timeout;
1124 	__le16   min_local_timeout;
1125 } __packed;
1126 
1127 #define HCI_OP_SET_EVENT_MASK		0x0c01
1128 
1129 #define HCI_OP_RESET			0x0c03
1130 
1131 #define HCI_OP_SET_EVENT_FLT		0x0c05
1132 #define HCI_SET_EVENT_FLT_SIZE		9
1133 struct hci_cp_set_event_filter {
1134 	__u8		flt_type;
1135 	__u8		cond_type;
1136 	struct {
1137 		bdaddr_t bdaddr;
1138 		__u8 auto_accept;
1139 	} __packed	addr_conn_flt;
1140 } __packed;
1141 
1142 /* Filter types */
1143 #define HCI_FLT_CLEAR_ALL	0x00
1144 #define HCI_FLT_INQ_RESULT	0x01
1145 #define HCI_FLT_CONN_SETUP	0x02
1146 
1147 /* CONN_SETUP Condition types */
1148 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1149 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1150 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1151 
1152 /* CONN_SETUP Conditions */
1153 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1154 #define HCI_CONN_SETUP_AUTO_ON		0x02
1155 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1156 
1157 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1158 struct hci_cp_read_stored_link_key {
1159 	bdaddr_t bdaddr;
1160 	__u8     read_all;
1161 } __packed;
1162 struct hci_rp_read_stored_link_key {
1163 	__u8     status;
1164 	__le16   max_keys;
1165 	__le16   num_keys;
1166 } __packed;
1167 
1168 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1169 struct hci_cp_delete_stored_link_key {
1170 	bdaddr_t bdaddr;
1171 	__u8     delete_all;
1172 } __packed;
1173 struct hci_rp_delete_stored_link_key {
1174 	__u8     status;
1175 	__le16   num_keys;
1176 } __packed;
1177 
1178 #define HCI_MAX_NAME_LENGTH		248
1179 
1180 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1181 struct hci_cp_write_local_name {
1182 	__u8     name[HCI_MAX_NAME_LENGTH];
1183 } __packed;
1184 
1185 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1186 struct hci_rp_read_local_name {
1187 	__u8     status;
1188 	__u8     name[HCI_MAX_NAME_LENGTH];
1189 } __packed;
1190 
1191 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1192 
1193 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1194 
1195 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1196 	#define SCAN_DISABLED		0x00
1197 	#define SCAN_INQUIRY		0x01
1198 	#define SCAN_PAGE		0x02
1199 
1200 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1201 
1202 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1203 	#define AUTH_DISABLED		0x00
1204 	#define AUTH_ENABLED		0x01
1205 
1206 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1207 
1208 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1209 	#define ENCRYPT_DISABLED	0x00
1210 	#define ENCRYPT_P2P		0x01
1211 	#define ENCRYPT_BOTH		0x02
1212 
1213 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1214 struct hci_rp_read_class_of_dev {
1215 	__u8     status;
1216 	__u8     dev_class[3];
1217 } __packed;
1218 
1219 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1220 struct hci_cp_write_class_of_dev {
1221 	__u8     dev_class[3];
1222 } __packed;
1223 
1224 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1225 struct hci_rp_read_voice_setting {
1226 	__u8     status;
1227 	__le16   voice_setting;
1228 } __packed;
1229 
1230 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1231 struct hci_cp_write_voice_setting {
1232 	__le16   voice_setting;
1233 } __packed;
1234 
1235 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1236 struct hci_cp_host_buffer_size {
1237 	__le16   acl_mtu;
1238 	__u8     sco_mtu;
1239 	__le16   acl_max_pkt;
1240 	__le16   sco_max_pkt;
1241 } __packed;
1242 
1243 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1244 struct hci_rp_read_num_supported_iac {
1245 	__u8	status;
1246 	__u8	num_iac;
1247 } __packed;
1248 
1249 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1250 
1251 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1252 struct hci_cp_write_current_iac_lap {
1253 	__u8	num_iac;
1254 	__u8	iac_lap[6];
1255 } __packed;
1256 
1257 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1258 
1259 #define HCI_MAX_EIR_LENGTH		240
1260 
1261 #define HCI_OP_WRITE_EIR		0x0c52
1262 struct hci_cp_write_eir {
1263 	__u8	fec;
1264 	__u8	data[HCI_MAX_EIR_LENGTH];
1265 } __packed;
1266 
1267 #define HCI_OP_READ_SSP_MODE		0x0c55
1268 struct hci_rp_read_ssp_mode {
1269 	__u8     status;
1270 	__u8     mode;
1271 } __packed;
1272 
1273 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1274 struct hci_cp_write_ssp_mode {
1275 	__u8     mode;
1276 } __packed;
1277 
1278 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1279 struct hci_rp_read_local_oob_data {
1280 	__u8     status;
1281 	__u8     hash[16];
1282 	__u8     rand[16];
1283 } __packed;
1284 
1285 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1286 struct hci_rp_read_inq_rsp_tx_power {
1287 	__u8     status;
1288 	__s8     tx_power;
1289 } __packed;
1290 
1291 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1292 	#define ERR_DATA_REPORTING_DISABLED	0x00
1293 	#define ERR_DATA_REPORTING_ENABLED	0x01
1294 struct hci_rp_read_def_err_data_reporting {
1295 	__u8     status;
1296 	__u8     err_data_reporting;
1297 } __packed;
1298 
1299 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1300 struct hci_cp_write_def_err_data_reporting {
1301 	__u8     err_data_reporting;
1302 } __packed;
1303 
1304 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1305 
1306 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1307 
1308 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1309 struct hci_rp_read_flow_control_mode {
1310 	__u8     status;
1311 	__u8     mode;
1312 } __packed;
1313 
1314 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1315 struct hci_cp_write_le_host_supported {
1316 	__u8	le;
1317 	__u8	simul;
1318 } __packed;
1319 
1320 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1321 struct hci_cp_set_reserved_lt_addr {
1322 	__u8	lt_addr;
1323 } __packed;
1324 struct hci_rp_set_reserved_lt_addr {
1325 	__u8	status;
1326 	__u8	lt_addr;
1327 } __packed;
1328 
1329 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1330 struct hci_cp_delete_reserved_lt_addr {
1331 	__u8	lt_addr;
1332 } __packed;
1333 struct hci_rp_delete_reserved_lt_addr {
1334 	__u8	status;
1335 	__u8	lt_addr;
1336 } __packed;
1337 
1338 #define HCI_OP_SET_CPB_DATA		0x0c76
1339 struct hci_cp_set_cpb_data {
1340 	__u8	lt_addr;
1341 	__u8	fragment;
1342 	__u8	data_length;
1343 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1344 } __packed;
1345 struct hci_rp_set_cpb_data {
1346 	__u8	status;
1347 	__u8	lt_addr;
1348 } __packed;
1349 
1350 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1351 
1352 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1353 struct hci_cp_write_sync_train_params {
1354 	__le16	interval_min;
1355 	__le16	interval_max;
1356 	__le32	sync_train_tout;
1357 	__u8	service_data;
1358 } __packed;
1359 struct hci_rp_write_sync_train_params {
1360 	__u8	status;
1361 	__le16	sync_train_int;
1362 } __packed;
1363 
1364 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1365 struct hci_rp_read_sc_support {
1366 	__u8	status;
1367 	__u8	support;
1368 } __packed;
1369 
1370 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1371 struct hci_cp_write_sc_support {
1372 	__u8	support;
1373 } __packed;
1374 
1375 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1376 struct hci_cp_read_auth_payload_to {
1377 	__le16  handle;
1378 } __packed;
1379 struct hci_rp_read_auth_payload_to {
1380 	__u8    status;
1381 	__le16  handle;
1382 	__le16  timeout;
1383 } __packed;
1384 
1385 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1386 struct hci_cp_write_auth_payload_to {
1387 	__le16  handle;
1388 	__le16  timeout;
1389 } __packed;
1390 struct hci_rp_write_auth_payload_to {
1391 	__u8    status;
1392 	__le16  handle;
1393 } __packed;
1394 
1395 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1396 struct hci_rp_read_local_oob_ext_data {
1397 	__u8     status;
1398 	__u8     hash192[16];
1399 	__u8     rand192[16];
1400 	__u8     hash256[16];
1401 	__u8     rand256[16];
1402 } __packed;
1403 
1404 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1405 struct hci_op_configure_data_path {
1406 	__u8	direction;
1407 	__u8	data_path_id;
1408 	__u8	vnd_len;
1409 	__u8	vnd_data[];
1410 } __packed;
1411 
1412 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1413 struct hci_rp_read_local_version {
1414 	__u8     status;
1415 	__u8     hci_ver;
1416 	__le16   hci_rev;
1417 	__u8     lmp_ver;
1418 	__le16   manufacturer;
1419 	__le16   lmp_subver;
1420 } __packed;
1421 
1422 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1423 struct hci_rp_read_local_commands {
1424 	__u8     status;
1425 	__u8     commands[64];
1426 } __packed;
1427 
1428 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1429 struct hci_rp_read_local_features {
1430 	__u8     status;
1431 	__u8     features[8];
1432 } __packed;
1433 
1434 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1435 struct hci_cp_read_local_ext_features {
1436 	__u8     page;
1437 } __packed;
1438 struct hci_rp_read_local_ext_features {
1439 	__u8     status;
1440 	__u8     page;
1441 	__u8     max_page;
1442 	__u8     features[8];
1443 } __packed;
1444 
1445 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1446 struct hci_rp_read_buffer_size {
1447 	__u8     status;
1448 	__le16   acl_mtu;
1449 	__u8     sco_mtu;
1450 	__le16   acl_max_pkt;
1451 	__le16   sco_max_pkt;
1452 } __packed;
1453 
1454 #define HCI_OP_READ_BD_ADDR		0x1009
1455 struct hci_rp_read_bd_addr {
1456 	__u8     status;
1457 	bdaddr_t bdaddr;
1458 } __packed;
1459 
1460 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1461 struct hci_rp_read_data_block_size {
1462 	__u8     status;
1463 	__le16   max_acl_len;
1464 	__le16   block_len;
1465 	__le16   num_blocks;
1466 } __packed;
1467 
1468 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1469 struct hci_std_codecs {
1470 	__u8	num;
1471 	__u8	codec[];
1472 } __packed;
1473 
1474 struct hci_vnd_codec {
1475 	/* company id */
1476 	__le16	cid;
1477 	/* vendor codec id */
1478 	__le16	vid;
1479 } __packed;
1480 
1481 struct hci_vnd_codecs {
1482 	__u8	num;
1483 	struct hci_vnd_codec codec[];
1484 } __packed;
1485 
1486 struct hci_rp_read_local_supported_codecs {
1487 	__u8	status;
1488 	struct hci_std_codecs std_codecs;
1489 	struct hci_vnd_codecs vnd_codecs;
1490 } __packed;
1491 
1492 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1493 struct hci_rp_read_local_pairing_opts {
1494 	__u8     status;
1495 	__u8     pairing_opts;
1496 	__u8     max_key_size;
1497 } __packed;
1498 
1499 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1500 struct hci_std_codec_v2 {
1501 	__u8	id;
1502 	__u8	transport;
1503 } __packed;
1504 
1505 struct hci_std_codecs_v2 {
1506 	__u8	num;
1507 	struct hci_std_codec_v2 codec[];
1508 } __packed;
1509 
1510 struct hci_vnd_codec_v2 {
1511 	__le16	cid;
1512 	__le16	vid;
1513 	__u8	transport;
1514 } __packed;
1515 
1516 struct hci_vnd_codecs_v2 {
1517 	__u8	num;
1518 	struct hci_vnd_codec_v2 codec[];
1519 } __packed;
1520 
1521 struct hci_rp_read_local_supported_codecs_v2 {
1522 	__u8	status;
1523 	struct hci_std_codecs_v2 std_codecs;
1524 	struct hci_vnd_codecs_v2 vendor_codecs;
1525 } __packed;
1526 
1527 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1528 struct hci_op_read_local_codec_caps {
1529 	__u8	id;
1530 	__le16	cid;
1531 	__le16	vid;
1532 	__u8	transport;
1533 	__u8	direction;
1534 } __packed;
1535 
1536 struct hci_codec_caps {
1537 	__u8	len;
1538 	__u8	data[];
1539 } __packed;
1540 
1541 struct hci_rp_read_local_codec_caps {
1542 	__u8	status;
1543 	__u8	num_caps;
1544 } __packed;
1545 
1546 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1547 struct hci_rp_read_page_scan_activity {
1548 	__u8     status;
1549 	__le16   interval;
1550 	__le16   window;
1551 } __packed;
1552 
1553 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1554 struct hci_cp_write_page_scan_activity {
1555 	__le16   interval;
1556 	__le16   window;
1557 } __packed;
1558 
1559 #define HCI_OP_READ_TX_POWER		0x0c2d
1560 struct hci_cp_read_tx_power {
1561 	__le16   handle;
1562 	__u8     type;
1563 } __packed;
1564 struct hci_rp_read_tx_power {
1565 	__u8     status;
1566 	__le16   handle;
1567 	__s8     tx_power;
1568 } __packed;
1569 
1570 #define HCI_OP_WRITE_SYNC_FLOWCTL	0x0c2f
1571 struct hci_cp_write_sync_flowctl {
1572 	__u8     enable;
1573 } __packed;
1574 
1575 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1576 struct hci_rp_read_page_scan_type {
1577 	__u8     status;
1578 	__u8     type;
1579 } __packed;
1580 
1581 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1582 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1583 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1584 
1585 #define HCI_OP_READ_RSSI		0x1405
1586 struct hci_cp_read_rssi {
1587 	__le16   handle;
1588 } __packed;
1589 struct hci_rp_read_rssi {
1590 	__u8     status;
1591 	__le16   handle;
1592 	__s8     rssi;
1593 } __packed;
1594 
1595 #define HCI_OP_READ_CLOCK		0x1407
1596 struct hci_cp_read_clock {
1597 	__le16   handle;
1598 	__u8     which;
1599 } __packed;
1600 struct hci_rp_read_clock {
1601 	__u8     status;
1602 	__le16   handle;
1603 	__le32   clock;
1604 	__le16   accuracy;
1605 } __packed;
1606 
1607 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1608 struct hci_cp_read_enc_key_size {
1609 	__le16   handle;
1610 } __packed;
1611 struct hci_rp_read_enc_key_size {
1612 	__u8     status;
1613 	__le16   handle;
1614 	__u8     key_size;
1615 } __packed;
1616 
1617 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1618 
1619 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1620 
1621 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1622 
1623 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1624 struct hci_cp_le_set_event_mask {
1625 	__u8     mask[8];
1626 } __packed;
1627 
1628 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1629  * 7.8.2 LE Read Buffer Size command
1630  * MAX_LE_MTU is 0xffff.
1631  * 0 is also valid. It means that no dedicated LE Buffer exists.
1632  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1633  * between BR/EDR and LE.
1634  */
1635 #define HCI_MIN_LE_MTU 0x001b
1636 
1637 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1638 struct hci_rp_le_read_buffer_size {
1639 	__u8     status;
1640 	__le16   le_mtu;
1641 	__u8     le_max_pkt;
1642 } __packed;
1643 
1644 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1645 struct hci_rp_le_read_local_features {
1646 	__u8     status;
1647 	__u8     features[8];
1648 } __packed;
1649 
1650 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1651 
1652 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1653 struct hci_cp_le_set_adv_param {
1654 	__le16   min_interval;
1655 	__le16   max_interval;
1656 	__u8     type;
1657 	__u8     own_address_type;
1658 	__u8     direct_addr_type;
1659 	bdaddr_t direct_addr;
1660 	__u8     channel_map;
1661 	__u8     filter_policy;
1662 } __packed;
1663 
1664 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1665 struct hci_rp_le_read_adv_tx_power {
1666 	__u8	status;
1667 	__s8	tx_power;
1668 } __packed;
1669 
1670 #define HCI_MAX_AD_LENGTH		31
1671 
1672 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1673 struct hci_cp_le_set_adv_data {
1674 	__u8	length;
1675 	__u8	data[HCI_MAX_AD_LENGTH];
1676 } __packed;
1677 
1678 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1679 struct hci_cp_le_set_scan_rsp_data {
1680 	__u8	length;
1681 	__u8	data[HCI_MAX_AD_LENGTH];
1682 } __packed;
1683 
1684 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1685 
1686 #define LE_SCAN_PASSIVE			0x00
1687 #define LE_SCAN_ACTIVE			0x01
1688 
1689 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1690 struct hci_cp_le_set_scan_param {
1691 	__u8    type;
1692 	__le16  interval;
1693 	__le16  window;
1694 	__u8    own_address_type;
1695 	__u8    filter_policy;
1696 } __packed;
1697 
1698 #define LE_SCAN_DISABLE			0x00
1699 #define LE_SCAN_ENABLE			0x01
1700 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1701 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1702 
1703 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1704 struct hci_cp_le_set_scan_enable {
1705 	__u8     enable;
1706 	__u8     filter_dup;
1707 } __packed;
1708 
1709 #define HCI_LE_USE_PEER_ADDR		0x00
1710 #define HCI_LE_USE_ACCEPT_LIST		0x01
1711 
1712 #define HCI_OP_LE_CREATE_CONN		0x200d
1713 struct hci_cp_le_create_conn {
1714 	__le16   scan_interval;
1715 	__le16   scan_window;
1716 	__u8     filter_policy;
1717 	__u8     peer_addr_type;
1718 	bdaddr_t peer_addr;
1719 	__u8     own_address_type;
1720 	__le16   conn_interval_min;
1721 	__le16   conn_interval_max;
1722 	__le16   conn_latency;
1723 	__le16   supervision_timeout;
1724 	__le16   min_ce_len;
1725 	__le16   max_ce_len;
1726 } __packed;
1727 
1728 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1729 
1730 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1731 struct hci_rp_le_read_accept_list_size {
1732 	__u8	status;
1733 	__u8	size;
1734 } __packed;
1735 
1736 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1737 
1738 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1739 struct hci_cp_le_add_to_accept_list {
1740 	__u8     bdaddr_type;
1741 	bdaddr_t bdaddr;
1742 } __packed;
1743 
1744 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1745 struct hci_cp_le_del_from_accept_list {
1746 	__u8     bdaddr_type;
1747 	bdaddr_t bdaddr;
1748 } __packed;
1749 
1750 #define HCI_OP_LE_CONN_UPDATE		0x2013
1751 struct hci_cp_le_conn_update {
1752 	__le16   handle;
1753 	__le16   conn_interval_min;
1754 	__le16   conn_interval_max;
1755 	__le16   conn_latency;
1756 	__le16   supervision_timeout;
1757 	__le16   min_ce_len;
1758 	__le16   max_ce_len;
1759 } __packed;
1760 
1761 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1762 struct hci_cp_le_read_remote_features {
1763 	__le16	 handle;
1764 } __packed;
1765 
1766 #define HCI_OP_LE_START_ENC		0x2019
1767 struct hci_cp_le_start_enc {
1768 	__le16	handle;
1769 	__le64	rand;
1770 	__le16	ediv;
1771 	__u8	ltk[16];
1772 } __packed;
1773 
1774 #define HCI_OP_LE_LTK_REPLY		0x201a
1775 struct hci_cp_le_ltk_reply {
1776 	__le16	handle;
1777 	__u8	ltk[16];
1778 } __packed;
1779 struct hci_rp_le_ltk_reply {
1780 	__u8	status;
1781 	__le16	handle;
1782 } __packed;
1783 
1784 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1785 struct hci_cp_le_ltk_neg_reply {
1786 	__le16	handle;
1787 } __packed;
1788 struct hci_rp_le_ltk_neg_reply {
1789 	__u8	status;
1790 	__le16	handle;
1791 } __packed;
1792 
1793 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1794 struct hci_rp_le_read_supported_states {
1795 	__u8	status;
1796 	__u8	le_states[8];
1797 } __packed;
1798 
1799 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1800 struct hci_cp_le_conn_param_req_reply {
1801 	__le16	handle;
1802 	__le16	interval_min;
1803 	__le16	interval_max;
1804 	__le16	latency;
1805 	__le16	timeout;
1806 	__le16	min_ce_len;
1807 	__le16	max_ce_len;
1808 } __packed;
1809 
1810 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1811 struct hci_cp_le_conn_param_req_neg_reply {
1812 	__le16	handle;
1813 	__u8	reason;
1814 } __packed;
1815 
1816 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1817 struct hci_cp_le_set_data_len {
1818 	__le16	handle;
1819 	__le16	tx_len;
1820 	__le16	tx_time;
1821 } __packed;
1822 struct hci_rp_le_set_data_len {
1823 	__u8	status;
1824 	__le16	handle;
1825 } __packed;
1826 
1827 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1828 struct hci_rp_le_read_def_data_len {
1829 	__u8	status;
1830 	__le16	tx_len;
1831 	__le16	tx_time;
1832 } __packed;
1833 
1834 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1835 struct hci_cp_le_write_def_data_len {
1836 	__le16	tx_len;
1837 	__le16	tx_time;
1838 } __packed;
1839 
1840 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1841 struct hci_cp_le_add_to_resolv_list {
1842 	__u8	 bdaddr_type;
1843 	bdaddr_t bdaddr;
1844 	__u8	 peer_irk[16];
1845 	__u8	 local_irk[16];
1846 } __packed;
1847 
1848 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1849 struct hci_cp_le_del_from_resolv_list {
1850 	__u8	 bdaddr_type;
1851 	bdaddr_t bdaddr;
1852 } __packed;
1853 
1854 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1855 
1856 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1857 struct hci_rp_le_read_resolv_list_size {
1858 	__u8	status;
1859 	__u8	size;
1860 } __packed;
1861 
1862 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1863 
1864 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1865 
1866 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1867 struct hci_rp_le_read_max_data_len {
1868 	__u8	status;
1869 	__le16	tx_len;
1870 	__le16	tx_time;
1871 	__le16	rx_len;
1872 	__le16	rx_time;
1873 } __packed;
1874 
1875 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1876 struct hci_cp_le_set_default_phy {
1877 	__u8    all_phys;
1878 	__u8    tx_phys;
1879 	__u8    rx_phys;
1880 } __packed;
1881 
1882 #define HCI_LE_SET_PHY_1M		0x01
1883 #define HCI_LE_SET_PHY_2M		0x02
1884 #define HCI_LE_SET_PHY_CODED		0x04
1885 
1886 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1887 struct hci_cp_le_set_ext_scan_params {
1888 	__u8    own_addr_type;
1889 	__u8    filter_policy;
1890 	__u8    scanning_phys;
1891 	__u8    data[];
1892 } __packed;
1893 
1894 #define LE_SCAN_PHY_1M		0x01
1895 #define LE_SCAN_PHY_2M		0x02
1896 #define LE_SCAN_PHY_CODED	0x04
1897 
1898 struct hci_cp_le_scan_phy_params {
1899 	__u8    type;
1900 	__le16  interval;
1901 	__le16  window;
1902 } __packed;
1903 
1904 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1905 struct hci_cp_le_set_ext_scan_enable {
1906 	__u8    enable;
1907 	__u8    filter_dup;
1908 	__le16  duration;
1909 	__le16  period;
1910 } __packed;
1911 
1912 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1913 struct hci_cp_le_ext_create_conn {
1914 	__u8      filter_policy;
1915 	__u8      own_addr_type;
1916 	__u8      peer_addr_type;
1917 	bdaddr_t  peer_addr;
1918 	__u8      phys;
1919 	__u8      data[];
1920 } __packed;
1921 
1922 struct hci_cp_le_ext_conn_param {
1923 	__le16 scan_interval;
1924 	__le16 scan_window;
1925 	__le16 conn_interval_min;
1926 	__le16 conn_interval_max;
1927 	__le16 conn_latency;
1928 	__le16 supervision_timeout;
1929 	__le16 min_ce_len;
1930 	__le16 max_ce_len;
1931 } __packed;
1932 
1933 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1934 struct hci_cp_le_pa_create_sync {
1935 	__u8      options;
1936 	__u8      sid;
1937 	__u8      addr_type;
1938 	bdaddr_t  addr;
1939 	__le16    skip;
1940 	__le16    sync_timeout;
1941 	__u8      sync_cte_type;
1942 } __packed;
1943 
1944 #define HCI_OP_LE_PA_CREATE_SYNC_CANCEL	0x2045
1945 
1946 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1947 struct hci_cp_le_pa_term_sync {
1948 	__le16    handle;
1949 } __packed;
1950 
1951 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1952 struct hci_rp_le_read_num_supported_adv_sets {
1953 	__u8  status;
1954 	__u8  num_of_sets;
1955 } __packed;
1956 
1957 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1958 struct hci_cp_le_set_ext_adv_params {
1959 	__u8      handle;
1960 	__le16    evt_properties;
1961 	__u8      min_interval[3];
1962 	__u8      max_interval[3];
1963 	__u8      channel_map;
1964 	__u8      own_addr_type;
1965 	__u8      peer_addr_type;
1966 	bdaddr_t  peer_addr;
1967 	__u8      filter_policy;
1968 	__u8      tx_power;
1969 	__u8      primary_phy;
1970 	__u8      secondary_max_skip;
1971 	__u8      secondary_phy;
1972 	__u8      sid;
1973 	__u8      notif_enable;
1974 } __packed;
1975 
1976 #define HCI_ADV_PHY_1M		0X01
1977 #define HCI_ADV_PHY_2M		0x02
1978 #define HCI_ADV_PHY_CODED	0x03
1979 
1980 struct hci_rp_le_set_ext_adv_params {
1981 	__u8  status;
1982 	__u8  tx_power;
1983 } __packed;
1984 
1985 struct hci_cp_ext_adv_set {
1986 	__u8  handle;
1987 	__le16 duration;
1988 	__u8  max_events;
1989 } __packed;
1990 
1991 #define HCI_MAX_EXT_AD_LENGTH	251
1992 
1993 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1994 struct hci_cp_le_set_ext_adv_data {
1995 	__u8  handle;
1996 	__u8  operation;
1997 	__u8  frag_pref;
1998 	__u8  length;
1999 	__u8  data[] __counted_by(length);
2000 } __packed;
2001 
2002 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
2003 struct hci_cp_le_set_ext_scan_rsp_data {
2004 	__u8  handle;
2005 	__u8  operation;
2006 	__u8  frag_pref;
2007 	__u8  length;
2008 	__u8  data[] __counted_by(length);
2009 } __packed;
2010 
2011 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2012 struct hci_cp_le_set_ext_adv_enable {
2013 	__u8  enable;
2014 	__u8  num_of_sets;
2015 	__u8  data[];
2016 } __packed;
2017 
2018 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2019 struct hci_cp_le_set_per_adv_params {
2020 	__u8      handle;
2021 	__le16    min_interval;
2022 	__le16    max_interval;
2023 	__le16    periodic_properties;
2024 } __packed;
2025 
2026 #define HCI_MAX_PER_AD_LENGTH	252
2027 #define HCI_MAX_PER_AD_TOT_LEN	1650
2028 
2029 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2030 struct hci_cp_le_set_per_adv_data {
2031 	__u8  handle;
2032 	__u8  operation;
2033 	__u8  length;
2034 	__u8  data[] __counted_by(length);
2035 } __packed;
2036 
2037 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2038 struct hci_cp_le_set_per_adv_enable {
2039 	__u8  enable;
2040 	__u8  handle;
2041 } __packed;
2042 
2043 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2044 
2045 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2046 
2047 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2048 
2049 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2050 
2051 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2052 struct hci_cp_le_set_adv_set_rand_addr {
2053 	__u8  handle;
2054 	bdaddr_t  bdaddr;
2055 } __packed;
2056 
2057 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2058 struct hci_rp_le_read_transmit_power {
2059 	__u8  status;
2060 	__s8  min_le_tx_power;
2061 	__s8  max_le_tx_power;
2062 } __packed;
2063 
2064 #define HCI_NETWORK_PRIVACY		0x00
2065 #define HCI_DEVICE_PRIVACY		0x01
2066 
2067 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2068 struct hci_cp_le_set_privacy_mode {
2069 	__u8  bdaddr_type;
2070 	bdaddr_t  bdaddr;
2071 	__u8  mode;
2072 } __packed;
2073 
2074 #define HCI_OP_LE_PAST			0x205a
2075 struct hci_cp_le_past {
2076 	__le16 handle;
2077 	__le16 service_data;
2078 	__le16 sync_handle;
2079 } __packed;
2080 
2081 struct hci_rp_le_past {
2082 	__u8   status;
2083 	__le16 handle;
2084 } __packed;
2085 
2086 #define HCI_OP_LE_PAST_SET_INFO		0x205b
2087 struct hci_cp_le_past_set_info {
2088 	__le16 handle;
2089 	__le16 service_data;
2090 	__u8   adv_handle;
2091 } __packed;
2092 
2093 struct hci_rp_le_past_set_info {
2094 	__u8   status;
2095 	__le16 handle;
2096 } __packed;
2097 
2098 #define HCI_OP_LE_PAST_PARAMS		0x205c
2099 struct hci_cp_le_past_params {
2100 	__le16  handle;
2101 	__u8    mode;
2102 	__le16  skip;
2103 	__le16  sync_timeout;
2104 	__u8    cte_type;
2105 } __packed;
2106 
2107 struct hci_rp_le_past_params {
2108 	__u8   status;
2109 	__le16 handle;
2110 } __packed;
2111 
2112 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2113 struct hci_rp_le_read_buffer_size_v2 {
2114 	__u8    status;
2115 	__le16  acl_mtu;
2116 	__u8    acl_max_pkt;
2117 	__le16  iso_mtu;
2118 	__u8    iso_max_pkt;
2119 } __packed;
2120 
2121 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2122 struct hci_cp_le_read_iso_tx_sync {
2123 	__le16  handle;
2124 } __packed;
2125 
2126 struct hci_rp_le_read_iso_tx_sync {
2127 	__u8    status;
2128 	__le16  handle;
2129 	__le16  seq;
2130 	__le32  imestamp;
2131 	__u8    offset[3];
2132 } __packed;
2133 
2134 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2135 struct hci_cis_params {
2136 	__u8    cis_id;
2137 	__le16  c_sdu;
2138 	__le16  p_sdu;
2139 	__u8    c_phy;
2140 	__u8    p_phy;
2141 	__u8    c_rtn;
2142 	__u8    p_rtn;
2143 } __packed;
2144 
2145 struct hci_cp_le_set_cig_params {
2146 	__u8    cig_id;
2147 	__u8    c_interval[3];
2148 	__u8    p_interval[3];
2149 	__u8    sca;
2150 	__u8    packing;
2151 	__u8    framing;
2152 	__le16  c_latency;
2153 	__le16  p_latency;
2154 	__u8    num_cis;
2155 	struct hci_cis_params cis[] __counted_by(num_cis);
2156 } __packed;
2157 
2158 struct hci_rp_le_set_cig_params {
2159 	__u8    status;
2160 	__u8    cig_id;
2161 	__u8    num_handles;
2162 	__le16  handle[];
2163 } __packed;
2164 
2165 #define HCI_OP_LE_CREATE_CIS			0x2064
2166 struct hci_cis {
2167 	__le16  cis_handle;
2168 	__le16  acl_handle;
2169 } __packed;
2170 
2171 struct hci_cp_le_create_cis {
2172 	__u8    num_cis;
2173 	struct hci_cis cis[] __counted_by(num_cis);
2174 } __packed;
2175 
2176 #define HCI_OP_LE_REMOVE_CIG			0x2065
2177 struct hci_cp_le_remove_cig {
2178 	__u8    cig_id;
2179 } __packed;
2180 
2181 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2182 struct hci_cp_le_accept_cis {
2183 	__le16  handle;
2184 } __packed;
2185 
2186 #define HCI_OP_LE_REJECT_CIS			0x2067
2187 struct hci_cp_le_reject_cis {
2188 	__le16  handle;
2189 	__u8    reason;
2190 } __packed;
2191 
2192 #define HCI_OP_LE_CREATE_BIG			0x2068
2193 struct hci_bis {
2194 	__u8    sdu_interval[3];
2195 	__le16  sdu;
2196 	__le16  latency;
2197 	__u8    rtn;
2198 	__u8    phy;
2199 	__u8    packing;
2200 	__u8    framing;
2201 	__u8    encryption;
2202 	__u8    bcode[16];
2203 } __packed;
2204 
2205 struct hci_cp_le_create_big {
2206 	__u8    handle;
2207 	__u8    adv_handle;
2208 	__u8    num_bis;
2209 	struct hci_bis bis;
2210 } __packed;
2211 
2212 #define HCI_OP_LE_TERM_BIG			0x206a
2213 struct hci_cp_le_term_big {
2214 	__u8    handle;
2215 	__u8    reason;
2216 } __packed;
2217 
2218 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2219 struct hci_cp_le_big_create_sync {
2220 	__u8    handle;
2221 	__le16  sync_handle;
2222 	__u8    encryption;
2223 	__u8    bcode[16];
2224 	__u8    mse;
2225 	__le16  timeout;
2226 	__u8    num_bis;
2227 	__u8    bis[] __counted_by(num_bis);
2228 } __packed;
2229 
2230 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2231 struct hci_cp_le_big_term_sync {
2232 	__u8    handle;
2233 } __packed;
2234 
2235 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2236 struct hci_cp_le_setup_iso_path {
2237 	__le16  handle;
2238 	__u8    direction;
2239 	__u8    path;
2240 	__u8    codec;
2241 	__le16  codec_cid;
2242 	__le16  codec_vid;
2243 	__u8    delay[3];
2244 	__u8    codec_cfg_len;
2245 	__u8    codec_cfg[];
2246 } __packed;
2247 
2248 struct hci_rp_le_setup_iso_path {
2249 	__u8    status;
2250 	__le16  handle;
2251 } __packed;
2252 
2253 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2254 struct hci_cp_le_set_host_feature {
2255 	__u8     bit_number;
2256 	__u8     bit_value;
2257 } __packed;
2258 
2259 #define HCI_OP_LE_READ_ALL_LOCAL_FEATURES	0x2087
2260 struct hci_rp_le_read_all_local_features {
2261 	__u8    status;
2262 	__u8    page;
2263 	__u8    features[248];
2264 } __packed;
2265 
2266 #define HCI_OP_LE_READ_ALL_REMOTE_FEATURES	0x2088
2267 struct hci_cp_le_read_all_remote_features {
2268 	__le16	 handle;
2269 	__u8	 pages;
2270 } __packed;
2271 
2272 /* ---- HCI Events ---- */
2273 struct hci_ev_status {
2274 	__u8    status;
2275 } __packed;
2276 
2277 #define HCI_EV_INQUIRY_COMPLETE		0x01
2278 
2279 #define HCI_EV_INQUIRY_RESULT		0x02
2280 struct inquiry_info {
2281 	bdaddr_t bdaddr;
2282 	__u8     pscan_rep_mode;
2283 	__u8     pscan_period_mode;
2284 	__u8     pscan_mode;
2285 	__u8     dev_class[3];
2286 	__le16   clock_offset;
2287 } __packed;
2288 
2289 struct hci_ev_inquiry_result {
2290 	__u8    num;
2291 	struct inquiry_info info[];
2292 };
2293 
2294 #define HCI_EV_CONN_COMPLETE		0x03
2295 struct hci_ev_conn_complete {
2296 	__u8     status;
2297 	__le16   handle;
2298 	bdaddr_t bdaddr;
2299 	__u8     link_type;
2300 	__u8     encr_mode;
2301 } __packed;
2302 
2303 #define HCI_EV_CONN_REQUEST		0x04
2304 struct hci_ev_conn_request {
2305 	bdaddr_t bdaddr;
2306 	__u8     dev_class[3];
2307 	__u8     link_type;
2308 } __packed;
2309 
2310 #define HCI_EV_DISCONN_COMPLETE		0x05
2311 struct hci_ev_disconn_complete {
2312 	__u8     status;
2313 	__le16   handle;
2314 	__u8     reason;
2315 } __packed;
2316 
2317 #define HCI_EV_AUTH_COMPLETE		0x06
2318 struct hci_ev_auth_complete {
2319 	__u8     status;
2320 	__le16   handle;
2321 } __packed;
2322 
2323 #define HCI_EV_REMOTE_NAME		0x07
2324 struct hci_ev_remote_name {
2325 	__u8     status;
2326 	bdaddr_t bdaddr;
2327 	__u8     name[HCI_MAX_NAME_LENGTH];
2328 } __packed;
2329 
2330 #define HCI_EV_ENCRYPT_CHANGE		0x08
2331 struct hci_ev_encrypt_change {
2332 	__u8     status;
2333 	__le16   handle;
2334 	__u8     encrypt;
2335 } __packed;
2336 
2337 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2338 struct hci_ev_change_link_key_complete {
2339 	__u8     status;
2340 	__le16   handle;
2341 } __packed;
2342 
2343 #define HCI_EV_REMOTE_FEATURES		0x0b
2344 struct hci_ev_remote_features {
2345 	__u8     status;
2346 	__le16   handle;
2347 	__u8     features[8];
2348 } __packed;
2349 
2350 #define HCI_EV_REMOTE_VERSION		0x0c
2351 struct hci_ev_remote_version {
2352 	__u8     status;
2353 	__le16   handle;
2354 	__u8     lmp_ver;
2355 	__le16   manufacturer;
2356 	__le16   lmp_subver;
2357 } __packed;
2358 
2359 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2360 struct hci_qos {
2361 	__u8     service_type;
2362 	__u32    token_rate;
2363 	__u32    peak_bandwidth;
2364 	__u32    latency;
2365 	__u32    delay_variation;
2366 } __packed;
2367 struct hci_ev_qos_setup_complete {
2368 	__u8     status;
2369 	__le16   handle;
2370 	struct   hci_qos qos;
2371 } __packed;
2372 
2373 #define HCI_EV_CMD_COMPLETE		0x0e
2374 struct hci_ev_cmd_complete {
2375 	__u8     ncmd;
2376 	__le16   opcode;
2377 } __packed;
2378 
2379 #define HCI_EV_CMD_STATUS		0x0f
2380 struct hci_ev_cmd_status {
2381 	__u8     status;
2382 	__u8     ncmd;
2383 	__le16   opcode;
2384 } __packed;
2385 
2386 #define HCI_EV_HARDWARE_ERROR		0x10
2387 struct hci_ev_hardware_error {
2388 	__u8     code;
2389 } __packed;
2390 
2391 #define HCI_EV_ROLE_CHANGE		0x12
2392 struct hci_ev_role_change {
2393 	__u8     status;
2394 	bdaddr_t bdaddr;
2395 	__u8     role;
2396 } __packed;
2397 
2398 #define HCI_EV_NUM_COMP_PKTS		0x13
2399 struct hci_comp_pkts_info {
2400 	__le16   handle;
2401 	__le16   count;
2402 } __packed;
2403 
2404 struct hci_ev_num_comp_pkts {
2405 	__u8     num;
2406 	struct hci_comp_pkts_info handles[];
2407 } __packed;
2408 
2409 #define HCI_EV_MODE_CHANGE		0x14
2410 struct hci_ev_mode_change {
2411 	__u8     status;
2412 	__le16   handle;
2413 	__u8     mode;
2414 	__le16   interval;
2415 } __packed;
2416 
2417 #define HCI_EV_PIN_CODE_REQ		0x16
2418 struct hci_ev_pin_code_req {
2419 	bdaddr_t bdaddr;
2420 } __packed;
2421 
2422 #define HCI_EV_LINK_KEY_REQ		0x17
2423 struct hci_ev_link_key_req {
2424 	bdaddr_t bdaddr;
2425 } __packed;
2426 
2427 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2428 struct hci_ev_link_key_notify {
2429 	bdaddr_t bdaddr;
2430 	__u8     link_key[HCI_LINK_KEY_SIZE];
2431 	__u8     key_type;
2432 } __packed;
2433 
2434 #define HCI_EV_CLOCK_OFFSET		0x1c
2435 struct hci_ev_clock_offset {
2436 	__u8     status;
2437 	__le16   handle;
2438 	__le16   clock_offset;
2439 } __packed;
2440 
2441 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2442 struct hci_ev_pkt_type_change {
2443 	__u8     status;
2444 	__le16   handle;
2445 	__le16   pkt_type;
2446 } __packed;
2447 
2448 #define HCI_EV_PSCAN_REP_MODE		0x20
2449 struct hci_ev_pscan_rep_mode {
2450 	bdaddr_t bdaddr;
2451 	__u8     pscan_rep_mode;
2452 } __packed;
2453 
2454 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2455 struct inquiry_info_rssi {
2456 	bdaddr_t bdaddr;
2457 	__u8     pscan_rep_mode;
2458 	__u8     pscan_period_mode;
2459 	__u8     dev_class[3];
2460 	__le16   clock_offset;
2461 	__s8     rssi;
2462 } __packed;
2463 struct inquiry_info_rssi_pscan {
2464 	bdaddr_t bdaddr;
2465 	__u8     pscan_rep_mode;
2466 	__u8     pscan_period_mode;
2467 	__u8     pscan_mode;
2468 	__u8     dev_class[3];
2469 	__le16   clock_offset;
2470 	__s8     rssi;
2471 } __packed;
2472 struct hci_ev_inquiry_result_rssi {
2473 	__u8     num;
2474 	__u8     data[];
2475 } __packed;
2476 
2477 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2478 struct hci_ev_remote_ext_features {
2479 	__u8     status;
2480 	__le16   handle;
2481 	__u8     page;
2482 	__u8     max_page;
2483 	__u8     features[8];
2484 } __packed;
2485 
2486 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2487 struct hci_ev_sync_conn_complete {
2488 	__u8     status;
2489 	__le16   handle;
2490 	bdaddr_t bdaddr;
2491 	__u8     link_type;
2492 	__u8     tx_interval;
2493 	__u8     retrans_window;
2494 	__le16   rx_pkt_len;
2495 	__le16   tx_pkt_len;
2496 	__u8     air_mode;
2497 } __packed;
2498 
2499 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2500 struct hci_ev_sync_conn_changed {
2501 	__u8     status;
2502 	__le16   handle;
2503 	__u8     tx_interval;
2504 	__u8     retrans_window;
2505 	__le16   rx_pkt_len;
2506 	__le16   tx_pkt_len;
2507 } __packed;
2508 
2509 #define HCI_EV_SNIFF_SUBRATE		0x2e
2510 struct hci_ev_sniff_subrate {
2511 	__u8     status;
2512 	__le16   handle;
2513 	__le16   max_tx_latency;
2514 	__le16   max_rx_latency;
2515 	__le16   max_remote_timeout;
2516 	__le16   max_local_timeout;
2517 } __packed;
2518 
2519 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2520 struct extended_inquiry_info {
2521 	bdaddr_t bdaddr;
2522 	__u8     pscan_rep_mode;
2523 	__u8     pscan_period_mode;
2524 	__u8     dev_class[3];
2525 	__le16   clock_offset;
2526 	__s8     rssi;
2527 	__u8     data[240];
2528 } __packed;
2529 
2530 struct hci_ev_ext_inquiry_result {
2531 	__u8     num;
2532 	struct extended_inquiry_info info[];
2533 } __packed;
2534 
2535 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2536 struct hci_ev_key_refresh_complete {
2537 	__u8	status;
2538 	__le16	handle;
2539 } __packed;
2540 
2541 #define HCI_EV_IO_CAPA_REQUEST		0x31
2542 struct hci_ev_io_capa_request {
2543 	bdaddr_t bdaddr;
2544 } __packed;
2545 
2546 #define HCI_EV_IO_CAPA_REPLY		0x32
2547 struct hci_ev_io_capa_reply {
2548 	bdaddr_t bdaddr;
2549 	__u8     capability;
2550 	__u8     oob_data;
2551 	__u8     authentication;
2552 } __packed;
2553 
2554 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2555 struct hci_ev_user_confirm_req {
2556 	bdaddr_t	bdaddr;
2557 	__le32		passkey;
2558 } __packed;
2559 
2560 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2561 struct hci_ev_user_passkey_req {
2562 	bdaddr_t	bdaddr;
2563 } __packed;
2564 
2565 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2566 struct hci_ev_remote_oob_data_request {
2567 	bdaddr_t bdaddr;
2568 } __packed;
2569 
2570 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2571 struct hci_ev_simple_pair_complete {
2572 	__u8     status;
2573 	bdaddr_t bdaddr;
2574 } __packed;
2575 
2576 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2577 struct hci_ev_user_passkey_notify {
2578 	bdaddr_t	bdaddr;
2579 	__le32		passkey;
2580 } __packed;
2581 
2582 #define HCI_KEYPRESS_STARTED		0
2583 #define HCI_KEYPRESS_ENTERED		1
2584 #define HCI_KEYPRESS_ERASED		2
2585 #define HCI_KEYPRESS_CLEARED		3
2586 #define HCI_KEYPRESS_COMPLETED		4
2587 
2588 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2589 struct hci_ev_keypress_notify {
2590 	bdaddr_t	bdaddr;
2591 	__u8		type;
2592 } __packed;
2593 
2594 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2595 struct hci_ev_remote_host_features {
2596 	bdaddr_t bdaddr;
2597 	__u8     features[8];
2598 } __packed;
2599 
2600 #define HCI_EV_LE_META			0x3e
2601 struct hci_ev_le_meta {
2602 	__u8     subevent;
2603 } __packed;
2604 
2605 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2606 struct hci_ev_phy_link_complete {
2607 	__u8     status;
2608 	__u8     phy_handle;
2609 } __packed;
2610 
2611 #define HCI_EV_CHANNEL_SELECTED		0x41
2612 struct hci_ev_channel_selected {
2613 	__u8     phy_handle;
2614 } __packed;
2615 
2616 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2617 struct hci_ev_disconn_phy_link_complete {
2618 	__u8     status;
2619 	__u8     phy_handle;
2620 	__u8     reason;
2621 } __packed;
2622 
2623 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2624 struct hci_ev_logical_link_complete {
2625 	__u8     status;
2626 	__le16   handle;
2627 	__u8     phy_handle;
2628 	__u8     flow_spec_id;
2629 } __packed;
2630 
2631 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2632 struct hci_ev_disconn_logical_link_complete {
2633 	__u8     status;
2634 	__le16   handle;
2635 	__u8     reason;
2636 } __packed;
2637 
2638 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2639 struct hci_comp_blocks_info {
2640 	__le16   handle;
2641 	__le16   pkts;
2642 	__le16   blocks;
2643 } __packed;
2644 
2645 struct hci_ev_num_comp_blocks {
2646 	__le16   num_blocks;
2647 	__u8     num_hndl;
2648 	struct hci_comp_blocks_info handles[];
2649 } __packed;
2650 
2651 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2652 struct hci_ev_sync_train_complete {
2653 	__u8	status;
2654 } __packed;
2655 
2656 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2657 
2658 #define HCI_EV_LE_CONN_COMPLETE		0x01
2659 struct hci_ev_le_conn_complete {
2660 	__u8     status;
2661 	__le16   handle;
2662 	__u8     role;
2663 	__u8     bdaddr_type;
2664 	bdaddr_t bdaddr;
2665 	__le16   interval;
2666 	__le16   latency;
2667 	__le16   supervision_timeout;
2668 	__u8     clk_accurancy;
2669 } __packed;
2670 
2671 /* Advertising report event types */
2672 #define LE_ADV_IND		0x00
2673 #define LE_ADV_DIRECT_IND	0x01
2674 #define LE_ADV_SCAN_IND		0x02
2675 #define LE_ADV_NONCONN_IND	0x03
2676 #define LE_ADV_SCAN_RSP		0x04
2677 #define LE_ADV_INVALID		0x05
2678 
2679 /* Legacy event types in extended adv report */
2680 #define LE_LEGACY_ADV_IND		0x0013
2681 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2682 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2683 #define LE_LEGACY_NONCONN_IND		0x0010
2684 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2685 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2686 
2687 /* Extended Advertising event types */
2688 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2689 #define LE_EXT_ADV_CONN_IND		0x0001
2690 #define LE_EXT_ADV_SCAN_IND		0x0002
2691 #define LE_EXT_ADV_DIRECT_IND		0x0004
2692 #define LE_EXT_ADV_SCAN_RSP		0x0008
2693 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2694 #define LE_EXT_ADV_DATA_STATUS_MASK	0x0060
2695 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2696 
2697 #define ADDR_LE_DEV_PUBLIC		0x00
2698 #define ADDR_LE_DEV_RANDOM		0x01
2699 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2700 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2701 
2702 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2703 struct hci_ev_le_advertising_info {
2704 	__u8	 type;
2705 	__u8	 bdaddr_type;
2706 	bdaddr_t bdaddr;
2707 	__u8	 length;
2708 	__u8	 data[];
2709 } __packed;
2710 
2711 struct hci_ev_le_advertising_report {
2712 	__u8    num;
2713 	struct hci_ev_le_advertising_info info[];
2714 } __packed;
2715 
2716 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2717 struct hci_ev_le_conn_update_complete {
2718 	__u8     status;
2719 	__le16   handle;
2720 	__le16   interval;
2721 	__le16   latency;
2722 	__le16   supervision_timeout;
2723 } __packed;
2724 
2725 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2726 struct hci_ev_le_remote_feat_complete {
2727 	__u8     status;
2728 	__le16   handle;
2729 	__u8     features[8];
2730 } __packed;
2731 
2732 #define HCI_EV_LE_LTK_REQ		0x05
2733 struct hci_ev_le_ltk_req {
2734 	__le16	handle;
2735 	__le64	rand;
2736 	__le16	ediv;
2737 } __packed;
2738 
2739 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2740 struct hci_ev_le_remote_conn_param_req {
2741 	__le16 handle;
2742 	__le16 interval_min;
2743 	__le16 interval_max;
2744 	__le16 latency;
2745 	__le16 timeout;
2746 } __packed;
2747 
2748 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2749 struct hci_ev_le_data_len_change {
2750 	__le16	handle;
2751 	__le16	tx_len;
2752 	__le16	tx_time;
2753 	__le16	rx_len;
2754 	__le16	rx_time;
2755 } __packed;
2756 
2757 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2758 struct hci_ev_le_direct_adv_info {
2759 	__u8	 type;
2760 	__u8	 bdaddr_type;
2761 	bdaddr_t bdaddr;
2762 	__u8	 direct_addr_type;
2763 	bdaddr_t direct_addr;
2764 	__s8	 rssi;
2765 } __packed;
2766 
2767 struct hci_ev_le_direct_adv_report {
2768 	__u8	 num;
2769 	struct hci_ev_le_direct_adv_info info[];
2770 } __packed;
2771 
2772 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2773 struct hci_ev_le_phy_update_complete {
2774 	__u8  status;
2775 	__le16 handle;
2776 	__u8  tx_phy;
2777 	__u8  rx_phy;
2778 } __packed;
2779 
2780 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2781 struct hci_ev_le_ext_adv_info {
2782 	__le16   type;
2783 	__u8	 bdaddr_type;
2784 	bdaddr_t bdaddr;
2785 	__u8	 primary_phy;
2786 	__u8	 secondary_phy;
2787 	__u8	 sid;
2788 	__u8	 tx_power;
2789 	__s8	 rssi;
2790 	__le16   interval;
2791 	__u8     direct_addr_type;
2792 	bdaddr_t direct_addr;
2793 	__u8     length;
2794 	__u8     data[];
2795 } __packed;
2796 
2797 struct hci_ev_le_ext_adv_report {
2798 	__u8     num;
2799 	struct hci_ev_le_ext_adv_info info[];
2800 } __packed;
2801 
2802 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2803 struct hci_ev_le_pa_sync_established {
2804 	__u8      status;
2805 	__le16    handle;
2806 	__u8      sid;
2807 	__u8      bdaddr_type;
2808 	bdaddr_t  bdaddr;
2809 	__u8      phy;
2810 	__le16    interval;
2811 	__u8      clock_accuracy;
2812 } __packed;
2813 
2814 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2815 struct hci_ev_le_enh_conn_complete {
2816 	__u8      status;
2817 	__le16    handle;
2818 	__u8      role;
2819 	__u8      bdaddr_type;
2820 	bdaddr_t  bdaddr;
2821 	bdaddr_t  local_rpa;
2822 	bdaddr_t  peer_rpa;
2823 	__le16    interval;
2824 	__le16    latency;
2825 	__le16    supervision_timeout;
2826 	__u8      clk_accurancy;
2827 } __packed;
2828 
2829 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2830 struct hci_ev_le_per_adv_report {
2831 	__le16	 sync_handle;
2832 	__u8	 tx_power;
2833 	__u8	 rssi;
2834 	__u8	 cte_type;
2835 	__u8	 data_status;
2836 	__u8     length;
2837 	__u8     data[];
2838 } __packed;
2839 
2840 #define HCI_EV_LE_PA_SYNC_LOST		0x10
2841 struct hci_ev_le_pa_sync_lost {
2842 	__le16 handle;
2843 } __packed;
2844 
2845 #define LE_PA_DATA_COMPLETE	0x00
2846 #define LE_PA_DATA_MORE_TO_COME	0x01
2847 #define LE_PA_DATA_TRUNCATED	0x02
2848 
2849 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2850 struct hci_evt_le_ext_adv_set_term {
2851 	__u8	status;
2852 	__u8	handle;
2853 	__le16	conn_handle;
2854 	__u8	num_evts;
2855 } __packed;
2856 
2857 #define HCI_EV_LE_PAST_RECEIVED		0x18
2858 struct hci_ev_le_past_received {
2859 	__u8   status;
2860 	__le16 handle;
2861 	__le16 service_data;
2862 	__le16 sync_handle;
2863 	__u8   sid;
2864 	__u8   bdaddr_type;
2865 	bdaddr_t  bdaddr;
2866 	__u8   phy;
2867 	__le16 interval;
2868 	__u8   clock_accuracy;
2869 } __packed;
2870 
2871 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2872 struct hci_evt_le_cis_established {
2873 	__u8  status;
2874 	__le16 handle;
2875 	__u8  cig_sync_delay[3];
2876 	__u8  cis_sync_delay[3];
2877 	__u8  c_latency[3];
2878 	__u8  p_latency[3];
2879 	__u8  c_phy;
2880 	__u8  p_phy;
2881 	__u8  nse;
2882 	__u8  c_bn;
2883 	__u8  p_bn;
2884 	__u8  c_ft;
2885 	__u8  p_ft;
2886 	__le16 c_mtu;
2887 	__le16 p_mtu;
2888 	__le16 interval;
2889 } __packed;
2890 
2891 #define HCI_EVT_LE_CIS_REQ		0x1a
2892 struct hci_evt_le_cis_req {
2893 	__le16 acl_handle;
2894 	__le16 cis_handle;
2895 	__u8  cig_id;
2896 	__u8  cis_id;
2897 } __packed;
2898 
2899 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2900 struct hci_evt_le_create_big_complete {
2901 	__u8    status;
2902 	__u8    handle;
2903 	__u8    sync_delay[3];
2904 	__u8    transport_delay[3];
2905 	__u8    phy;
2906 	__u8    nse;
2907 	__u8    bn;
2908 	__u8    pto;
2909 	__u8    irc;
2910 	__le16  max_pdu;
2911 	__le16  interval;
2912 	__u8    num_bis;
2913 	__le16  bis_handle[];
2914 } __packed;
2915 
2916 #define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
2917 struct hci_evt_le_big_sync_established {
2918 	__u8    status;
2919 	__u8    handle;
2920 	__u8    latency[3];
2921 	__u8    nse;
2922 	__u8    bn;
2923 	__u8    pto;
2924 	__u8    irc;
2925 	__le16  max_pdu;
2926 	__le16  interval;
2927 	__u8    num_bis;
2928 	__le16  bis[];
2929 } __packed;
2930 
2931 #define HCI_EVT_LE_BIG_SYNC_LOST 0x1e
2932 struct hci_evt_le_big_sync_lost {
2933 	__u8    handle;
2934 	__u8    reason;
2935 } __packed;
2936 
2937 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2938 struct hci_evt_le_big_info_adv_report {
2939 	__le16  sync_handle;
2940 	__u8    num_bis;
2941 	__u8    nse;
2942 	__le16  iso_interval;
2943 	__u8    bn;
2944 	__u8    pto;
2945 	__u8    irc;
2946 	__le16  max_pdu;
2947 	__u8    sdu_interval[3];
2948 	__le16  max_sdu;
2949 	__u8    phy;
2950 	__u8    framing;
2951 	__u8    encryption;
2952 } __packed;
2953 
2954 #define HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE 0x2b
2955 struct hci_evt_le_read_all_remote_features_complete {
2956 	__u8    status;
2957 	__le16  handle;
2958 	__u8    max_pages;
2959 	__u8    valid_pages;
2960 	__u8    features[248];
2961 } __packed;
2962 
2963 #define HCI_EV_VENDOR			0xff
2964 
2965 /* Internal events generated by Bluetooth stack */
2966 #define HCI_EV_STACK_INTERNAL	0xfd
2967 struct hci_ev_stack_internal {
2968 	__u16    type;
2969 	__u8     data[];
2970 } __packed;
2971 
2972 #define HCI_EV_SI_DEVICE	0x01
2973 struct hci_ev_si_device {
2974 	__u16    event;
2975 	__u16    dev_id;
2976 } __packed;
2977 
2978 #define HCI_EV_SI_SECURITY	0x02
2979 struct hci_ev_si_security {
2980 	__u16    event;
2981 	__u16    proto;
2982 	__u16    subproto;
2983 	__u8     incoming;
2984 } __packed;
2985 
2986 /* ---- HCI Packet structures ---- */
2987 #define HCI_COMMAND_HDR_SIZE 3
2988 #define HCI_EVENT_HDR_SIZE   2
2989 #define HCI_ACL_HDR_SIZE     4
2990 #define HCI_SCO_HDR_SIZE     3
2991 #define HCI_ISO_HDR_SIZE     4
2992 
2993 struct hci_command_hdr {
2994 	__le16	opcode;		/* OCF & OGF */
2995 	__u8	plen;
2996 } __packed;
2997 
2998 struct hci_event_hdr {
2999 	__u8	evt;
3000 	__u8	plen;
3001 } __packed;
3002 
3003 struct hci_acl_hdr {
3004 	__le16	handle;		/* Handle & Flags(PB, BC) */
3005 	__le16	dlen;
3006 } __packed;
3007 
3008 struct hci_sco_hdr {
3009 	__le16	handle;
3010 	__u8	dlen;
3011 } __packed;
3012 
3013 struct hci_iso_hdr {
3014 	__le16	handle;
3015 	__le16	dlen;
3016 	__u8	data[];
3017 } __packed;
3018 
3019 /* ISO data packet status flags */
3020 #define HCI_ISO_STATUS_VALID	0x00
3021 #define HCI_ISO_STATUS_INVALID	0x01
3022 #define HCI_ISO_STATUS_NOP	0x02
3023 
3024 #define HCI_ISO_DATA_HDR_SIZE	4
3025 struct hci_iso_data_hdr {
3026 	__le16	sn;
3027 	__le16	slen;
3028 };
3029 
3030 #define HCI_ISO_TS_DATA_HDR_SIZE 8
3031 struct hci_iso_ts_data_hdr {
3032 	__le32	ts;
3033 	__le16	sn;
3034 	__le16	slen;
3035 };
3036 
hci_event_hdr(const struct sk_buff * skb)3037 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
3038 {
3039 	return (struct hci_event_hdr *) skb->data;
3040 }
3041 
hci_acl_hdr(const struct sk_buff * skb)3042 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
3043 {
3044 	return (struct hci_acl_hdr *) skb->data;
3045 }
3046 
hci_sco_hdr(const struct sk_buff * skb)3047 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
3048 {
3049 	return (struct hci_sco_hdr *) skb->data;
3050 }
3051 
hci_iso_hdr(const struct sk_buff * skb)3052 static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
3053 {
3054 	return (struct hci_iso_hdr *)skb->data;
3055 }
3056 
3057 /* Command opcode pack/unpack */
3058 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
3059 #define hci_opcode_ogf(op)		(op >> 10)
3060 #define hci_opcode_ocf(op)		(op & 0x03ff)
3061 
3062 /* ACL handle and flags pack/unpack */
3063 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
3064 #define hci_handle(h)		(h & 0x0fff)
3065 #define hci_flags(h)		(h >> 12)
3066 
3067 /* ISO handle and flags pack/unpack */
3068 #define hci_iso_flags_pb(f)		(f & 0x0003)
3069 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
3070 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
3071 
3072 /* ISO data length and flags pack/unpack */
3073 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
3074 #define hci_iso_data_len(h)		((h) & 0x3fff)
3075 #define hci_iso_data_flags(h)		((h) >> 14)
3076 
3077 /* codec transport types */
3078 #define HCI_TRANSPORT_SCO_ESCO	0x01
3079 
3080 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])3081 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
3082 {
3083 	dst[0] = val & 0xff;
3084 	dst[1] = (val & 0xff00) >> 8;
3085 	dst[2] = (val & 0xff0000) >> 16;
3086 }
3087 
3088 #endif /* __HCI_H */
3089