xref: /linux/include/net/bluetooth/hci.h (revision f6e0a4984c2e7244689ea87b62b433bed9d07e94)
1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4    Copyright 2023 NXP
5 
6    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License version 2 as
10    published by the Free Software Foundation;
11 
12    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
13    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
15    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
16    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
17    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 
21    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
22    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
23    SOFTWARE IS DISCLAIMED.
24 */
25 
26 #ifndef __HCI_H
27 #define __HCI_H
28 
29 #define HCI_MAX_ACL_SIZE	1024
30 #define HCI_MAX_SCO_SIZE	255
31 #define HCI_MAX_ISO_SIZE	251
32 #define HCI_MAX_EVENT_SIZE	260
33 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
34 
35 #define HCI_LINK_KEY_SIZE	16
36 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
37 
38 #define HCI_MAX_AMP_ASSOC_SIZE	672
39 
40 #define HCI_MAX_CPB_DATA_SIZE	252
41 
42 /* HCI dev events */
43 #define HCI_DEV_REG			1
44 #define HCI_DEV_UNREG			2
45 #define HCI_DEV_UP			3
46 #define HCI_DEV_DOWN			4
47 #define HCI_DEV_SUSPEND			5
48 #define HCI_DEV_RESUME			6
49 #define HCI_DEV_OPEN			7
50 #define HCI_DEV_CLOSE			8
51 #define HCI_DEV_SETUP			9
52 
53 /* HCI notify events */
54 #define HCI_NOTIFY_CONN_ADD		1
55 #define HCI_NOTIFY_CONN_DEL		2
56 #define HCI_NOTIFY_VOICE_SETTING	3
57 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
58 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
59 #define HCI_NOTIFY_DISABLE_SCO		6
60 
61 /* HCI bus types */
62 #define HCI_VIRTUAL	0
63 #define HCI_USB		1
64 #define HCI_PCCARD	2
65 #define HCI_UART	3
66 #define HCI_RS232	4
67 #define HCI_PCI		5
68 #define HCI_SDIO	6
69 #define HCI_SPI		7
70 #define HCI_I2C		8
71 #define HCI_SMD		9
72 #define HCI_VIRTIO	10
73 
74 /* HCI controller types */
75 #define HCI_PRIMARY	0x00
76 #define HCI_AMP		0x01
77 
78 /* First BR/EDR Controller shall have ID = 0 */
79 #define AMP_ID_BREDR	0x00
80 
81 /* AMP controller types */
82 #define AMP_TYPE_BREDR	0x00
83 #define AMP_TYPE_80211	0x01
84 
85 /* AMP controller status */
86 #define AMP_STATUS_POWERED_DOWN			0x00
87 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
88 #define AMP_STATUS_NO_CAPACITY			0x02
89 #define AMP_STATUS_LOW_CAPACITY			0x03
90 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
91 #define AMP_STATUS_HIGH_CAPACITY		0x05
92 #define AMP_STATUS_FULL_CAPACITY		0x06
93 
94 /* HCI device quirks */
95 enum {
96 	/* When this quirk is set, the HCI Reset command is send when
97 	 * closing the transport instead of when opening it.
98 	 *
99 	 * This quirk must be set before hci_register_dev is called.
100 	 */
101 	HCI_QUIRK_RESET_ON_CLOSE,
102 
103 	/* When this quirk is set, the device is turned into a raw-only
104 	 * device and it will stay in unconfigured state.
105 	 *
106 	 * This quirk must be set before hci_register_dev is called.
107 	 */
108 	HCI_QUIRK_RAW_DEVICE,
109 
110 	/* When this quirk is set, the buffer sizes reported by
111 	 * HCI Read Buffer Size command are corrected if invalid.
112 	 *
113 	 * This quirk must be set before hci_register_dev is called.
114 	 */
115 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
116 
117 	/* When this quirk is set, then a controller that does not
118 	 * indicate support for Inquiry Result with RSSI is assumed to
119 	 * support it anyway. Some early Bluetooth 1.2 controllers had
120 	 * wrongly configured local features that will require forcing
121 	 * them to enable this mode. Getting RSSI information with the
122 	 * inquiry responses is preferred since it allows for a better
123 	 * user experience.
124 	 *
125 	 * This quirk must be set before hci_register_dev is called.
126 	 */
127 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
128 
129 	/* When this quirk is set, then the HCI Read Local Supported
130 	 * Commands command is not supported. In general Bluetooth 1.2
131 	 * and later controllers should support this command. However
132 	 * some controllers indicate Bluetooth 1.2 support, but do
133 	 * not support this command.
134 	 *
135 	 * This quirk must be set before hci_register_dev is called.
136 	 */
137 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
138 
139 	/* When this quirk is set, then no stored link key handling
140 	 * is performed. This is mainly due to the fact that the
141 	 * HCI Delete Stored Link Key command is advertised, but
142 	 * not supported.
143 	 *
144 	 * This quirk must be set before hci_register_dev is called.
145 	 */
146 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
147 
148 	/* When this quirk is set, an external configuration step
149 	 * is required and will be indicated with the controller
150 	 * configuration.
151 	 *
152 	 * This quirk can be set before hci_register_dev is called or
153 	 * during the hdev->setup vendor callback.
154 	 */
155 	HCI_QUIRK_EXTERNAL_CONFIG,
156 
157 	/* When this quirk is set, the public Bluetooth address
158 	 * initially reported by HCI Read BD Address command
159 	 * is considered invalid. Controller configuration is
160 	 * required before this device can be used.
161 	 *
162 	 * This quirk can be set before hci_register_dev is called or
163 	 * during the hdev->setup vendor callback.
164 	 */
165 	HCI_QUIRK_INVALID_BDADDR,
166 
167 	/* When this quirk is set, the public Bluetooth address
168 	 * initially reported by HCI Read BD Address command
169 	 * is considered invalid. The public BD Address can be
170 	 * specified in the fwnode property 'local-bd-address'.
171 	 * If this property does not exist or is invalid controller
172 	 * configuration is required before this device can be used.
173 	 *
174 	 * This quirk can be set before hci_register_dev is called or
175 	 * during the hdev->setup vendor callback.
176 	 */
177 	HCI_QUIRK_USE_BDADDR_PROPERTY,
178 
179 	/* When this quirk is set, the duplicate filtering during
180 	 * scanning is based on Bluetooth devices addresses. To allow
181 	 * RSSI based updates, restart scanning if needed.
182 	 *
183 	 * This quirk can be set before hci_register_dev is called or
184 	 * during the hdev->setup vendor callback.
185 	 */
186 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
187 
188 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
189 	 * simultaneously, otherwise it's interleaved.
190 	 *
191 	 * This quirk can be set before hci_register_dev is called or
192 	 * during the hdev->setup vendor callback.
193 	 */
194 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
195 
196 	/* When this quirk is set, the enabling of diagnostic mode is
197 	 * not persistent over HCI Reset. Every time the controller
198 	 * is brought up it needs to be reprogrammed.
199 	 *
200 	 * This quirk can be set before hci_register_dev is called or
201 	 * during the hdev->setup vendor callback.
202 	 */
203 	HCI_QUIRK_NON_PERSISTENT_DIAG,
204 
205 	/* When this quirk is set, setup() would be run after every
206 	 * open() and not just after the first open().
207 	 *
208 	 * This quirk can be set before hci_register_dev is called or
209 	 * during the hdev->setup vendor callback.
210 	 *
211 	 */
212 	HCI_QUIRK_NON_PERSISTENT_SETUP,
213 
214 	/* When this quirk is set, wide band speech is supported by
215 	 * the driver since no reliable mechanism exist to report
216 	 * this from the hardware, a driver flag is use to convey
217 	 * this support
218 	 *
219 	 * This quirk must be set before hci_register_dev is called.
220 	 */
221 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
222 
223 	/* When this quirk is set, the controller has validated that
224 	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
225 	 * valid.  This mechanism is necessary as many controllers have
226 	 * been seen has having trouble initiating a connectable
227 	 * advertisement despite the state combination being reported as
228 	 * supported.
229 	 */
230 	HCI_QUIRK_VALID_LE_STATES,
231 
232 	/* When this quirk is set, then erroneous data reporting
233 	 * is ignored. This is mainly due to the fact that the HCI
234 	 * Read Default Erroneous Data Reporting command is advertised,
235 	 * but not supported; these controllers often reply with unknown
236 	 * command and tend to lock up randomly. Needing a hard reset.
237 	 *
238 	 * This quirk can be set before hci_register_dev is called or
239 	 * during the hdev->setup vendor callback.
240 	 */
241 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
242 
243 	/*
244 	 * When this quirk is set, then the hci_suspend_notifier is not
245 	 * registered. This is intended for devices which drop completely
246 	 * from the bus on system-suspend and which will show up as a new
247 	 * HCI after resume.
248 	 */
249 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
250 
251 	/*
252 	 * When this quirk is set, LE tx power is not queried on startup
253 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
254 	 *
255 	 * This quirk can be set before hci_register_dev is called or
256 	 * during the hdev->setup vendor callback.
257 	 */
258 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
259 
260 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
261 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
262 	 * completely avoided. A subset of the CSR controller
263 	 * clones struggle with this and instantly lock up.
264 	 *
265 	 * Note that devices using this must (separately) disable
266 	 * runtime suspend, because event filtering takes place there.
267 	 */
268 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
269 
270 	/*
271 	 * When this quirk is set, disables the use of
272 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
273 	 *
274 	 * This quirk can be set before hci_register_dev is called or
275 	 * during the hdev->setup vendor callback.
276 	 */
277 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
278 
279 	/*
280 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
281 	 * disabled. This is required for some Broadcom controllers which
282 	 * erroneously claim to support extended scanning.
283 	 *
284 	 * This quirk can be set before hci_register_dev is called or
285 	 * during the hdev->setup vendor callback.
286 	 */
287 	HCI_QUIRK_BROKEN_EXT_SCAN,
288 
289 	/*
290 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
291 	 * disabled. This is required for some Broadcom controllers which
292 	 * erroneously claim to support MWS Transport Layer Configuration.
293 	 *
294 	 * This quirk can be set before hci_register_dev is called or
295 	 * during the hdev->setup vendor callback.
296 	 */
297 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
298 
299 	/* When this quirk is set, max_page for local extended features
300 	 * is set to 1, even if controller reports higher number. Some
301 	 * controllers (e.g. RTL8723CS) report more pages, but they
302 	 * don't actually support features declared there.
303 	 */
304 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
305 
306 	/*
307 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
308 	 * skipped during initialization. This is required for the Actions
309 	 * Semiconductor ATS2851 based controllers, which erroneously claims
310 	 * to support it.
311 	 */
312 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
313 
314 	/* When this quirk is set, MSFT extension monitor tracking by
315 	 * address filter is supported. Since tracking quantity of each
316 	 * pattern is limited, this feature supports tracking multiple
317 	 * devices concurrently if controller supports multiple
318 	 * address filters.
319 	 *
320 	 * This quirk must be set before hci_register_dev is called.
321 	 */
322 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
323 
324 	/*
325 	 * When this quirk is set, LE Coded PHY shall not be used. This is
326 	 * required for some Intel controllers which erroneously claim to
327 	 * support it but it causes problems with extended scanning.
328 	 *
329 	 * This quirk can be set before hci_register_dev is called or
330 	 * during the hdev->setup vendor callback.
331 	 */
332 	HCI_QUIRK_BROKEN_LE_CODED,
333 
334 	/*
335 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
336 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
337 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
338 	 * claim to support it.
339 	 */
340 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
341 };
342 
343 /* HCI device flags */
344 enum {
345 	HCI_UP,
346 	HCI_INIT,
347 	HCI_RUNNING,
348 
349 	HCI_PSCAN,
350 	HCI_ISCAN,
351 	HCI_AUTH,
352 	HCI_ENCRYPT,
353 	HCI_INQUIRY,
354 
355 	HCI_RAW,
356 
357 	HCI_RESET,
358 };
359 
360 /* HCI socket flags */
361 enum {
362 	HCI_SOCK_TRUSTED,
363 	HCI_MGMT_INDEX_EVENTS,
364 	HCI_MGMT_UNCONF_INDEX_EVENTS,
365 	HCI_MGMT_EXT_INDEX_EVENTS,
366 	HCI_MGMT_EXT_INFO_EVENTS,
367 	HCI_MGMT_OPTION_EVENTS,
368 	HCI_MGMT_SETTING_EVENTS,
369 	HCI_MGMT_DEV_CLASS_EVENTS,
370 	HCI_MGMT_LOCAL_NAME_EVENTS,
371 	HCI_MGMT_OOB_DATA_EVENTS,
372 	HCI_MGMT_EXP_FEATURE_EVENTS,
373 };
374 
375 /*
376  * BR/EDR and/or LE controller flags: the flags defined here should represent
377  * states from the controller.
378  */
379 enum {
380 	HCI_SETUP,
381 	HCI_CONFIG,
382 	HCI_DEBUGFS_CREATED,
383 	HCI_POWERING_DOWN,
384 	HCI_AUTO_OFF,
385 	HCI_RFKILLED,
386 	HCI_MGMT,
387 	HCI_BONDABLE,
388 	HCI_SERVICE_CACHE,
389 	HCI_KEEP_DEBUG_KEYS,
390 	HCI_USE_DEBUG_KEYS,
391 	HCI_UNREGISTER,
392 	HCI_UNCONFIGURED,
393 	HCI_USER_CHANNEL,
394 	HCI_EXT_CONFIGURED,
395 	HCI_LE_ADV,
396 	HCI_LE_PER_ADV,
397 	HCI_LE_SCAN,
398 	HCI_SSP_ENABLED,
399 	HCI_SC_ENABLED,
400 	HCI_SC_ONLY,
401 	HCI_PRIVACY,
402 	HCI_LIMITED_PRIVACY,
403 	HCI_RPA_EXPIRED,
404 	HCI_RPA_RESOLVING,
405 	HCI_LE_ENABLED,
406 	HCI_ADVERTISING,
407 	HCI_ADVERTISING_CONNECTABLE,
408 	HCI_CONNECTABLE,
409 	HCI_DISCOVERABLE,
410 	HCI_LIMITED_DISCOVERABLE,
411 	HCI_LINK_SECURITY,
412 	HCI_PERIODIC_INQ,
413 	HCI_FAST_CONNECTABLE,
414 	HCI_BREDR_ENABLED,
415 	HCI_LE_SCAN_INTERRUPTED,
416 	HCI_WIDEBAND_SPEECH_ENABLED,
417 	HCI_EVENT_FILTER_CONFIGURED,
418 	HCI_PA_SYNC,
419 
420 	HCI_DUT_MODE,
421 	HCI_VENDOR_DIAG,
422 	HCI_FORCE_BREDR_SMP,
423 	HCI_FORCE_STATIC_ADDR,
424 	HCI_LL_RPA_RESOLUTION,
425 	HCI_ENABLE_LL_PRIVACY,
426 	HCI_CMD_PENDING,
427 	HCI_FORCE_NO_MITM,
428 	HCI_QUALITY_REPORT,
429 	HCI_OFFLOAD_CODECS_ENABLED,
430 	HCI_LE_SIMULTANEOUS_ROLES,
431 	HCI_CMD_DRAIN_WORKQUEUE,
432 
433 	HCI_MESH_EXPERIMENTAL,
434 	HCI_MESH,
435 	HCI_MESH_SENDING,
436 
437 	__HCI_NUM_FLAGS,
438 };
439 
440 /* HCI timeouts */
441 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
442 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
443 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
444 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
445 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
446 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
447 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
448 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
449 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
450 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
451 
452 /* HCI data types */
453 #define HCI_COMMAND_PKT		0x01
454 #define HCI_ACLDATA_PKT		0x02
455 #define HCI_SCODATA_PKT		0x03
456 #define HCI_EVENT_PKT		0x04
457 #define HCI_ISODATA_PKT		0x05
458 #define HCI_DIAG_PKT		0xf0
459 #define HCI_VENDOR_PKT		0xff
460 
461 /* HCI packet types */
462 #define HCI_DM1		0x0008
463 #define HCI_DM3		0x0400
464 #define HCI_DM5		0x4000
465 #define HCI_DH1		0x0010
466 #define HCI_DH3		0x0800
467 #define HCI_DH5		0x8000
468 
469 /* HCI packet types inverted masks */
470 #define HCI_2DH1	0x0002
471 #define HCI_3DH1	0x0004
472 #define HCI_2DH3	0x0100
473 #define HCI_3DH3	0x0200
474 #define HCI_2DH5	0x1000
475 #define HCI_3DH5	0x2000
476 
477 #define HCI_HV1		0x0020
478 #define HCI_HV2		0x0040
479 #define HCI_HV3		0x0080
480 
481 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
482 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
483 
484 /* eSCO packet types */
485 #define ESCO_HV1	0x0001
486 #define ESCO_HV2	0x0002
487 #define ESCO_HV3	0x0004
488 #define ESCO_EV3	0x0008
489 #define ESCO_EV4	0x0010
490 #define ESCO_EV5	0x0020
491 #define ESCO_2EV3	0x0040
492 #define ESCO_3EV3	0x0080
493 #define ESCO_2EV5	0x0100
494 #define ESCO_3EV5	0x0200
495 
496 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
497 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
498 
499 /* ACL flags */
500 #define ACL_START_NO_FLUSH	0x00
501 #define ACL_CONT		0x01
502 #define ACL_START		0x02
503 #define ACL_COMPLETE		0x03
504 #define ACL_ACTIVE_BCAST	0x04
505 #define ACL_PICO_BCAST		0x08
506 
507 /* ISO PB flags */
508 #define ISO_START		0x00
509 #define ISO_CONT		0x01
510 #define ISO_SINGLE		0x02
511 #define ISO_END			0x03
512 
513 /* ISO TS flags */
514 #define ISO_TS			0x01
515 
516 /* Baseband links */
517 #define SCO_LINK	0x00
518 #define ACL_LINK	0x01
519 #define ESCO_LINK	0x02
520 /* Low Energy links do not have defined link type. Use invented one */
521 #define LE_LINK		0x80
522 #define AMP_LINK	0x81
523 #define ISO_LINK	0x82
524 #define INVALID_LINK	0xff
525 
526 /* LMP features */
527 #define LMP_3SLOT	0x01
528 #define LMP_5SLOT	0x02
529 #define LMP_ENCRYPT	0x04
530 #define LMP_SOFFSET	0x08
531 #define LMP_TACCURACY	0x10
532 #define LMP_RSWITCH	0x20
533 #define LMP_HOLD	0x40
534 #define LMP_SNIFF	0x80
535 
536 #define LMP_PARK	0x01
537 #define LMP_RSSI	0x02
538 #define LMP_QUALITY	0x04
539 #define LMP_SCO		0x08
540 #define LMP_HV2		0x10
541 #define LMP_HV3		0x20
542 #define LMP_ULAW	0x40
543 #define LMP_ALAW	0x80
544 
545 #define LMP_CVSD	0x01
546 #define LMP_PSCHEME	0x02
547 #define LMP_PCONTROL	0x04
548 #define LMP_TRANSPARENT	0x08
549 
550 #define LMP_EDR_2M		0x02
551 #define LMP_EDR_3M		0x04
552 #define LMP_RSSI_INQ	0x40
553 #define LMP_ESCO	0x80
554 
555 #define LMP_EV4		0x01
556 #define LMP_EV5		0x02
557 #define LMP_NO_BREDR	0x20
558 #define LMP_LE		0x40
559 #define LMP_EDR_3SLOT	0x80
560 
561 #define LMP_EDR_5SLOT	0x01
562 #define LMP_SNIFF_SUBR	0x02
563 #define LMP_PAUSE_ENC	0x04
564 #define LMP_EDR_ESCO_2M	0x20
565 #define LMP_EDR_ESCO_3M	0x40
566 #define LMP_EDR_3S_ESCO	0x80
567 
568 #define LMP_EXT_INQ	0x01
569 #define LMP_SIMUL_LE_BR	0x02
570 #define LMP_SIMPLE_PAIR	0x08
571 #define LMP_ERR_DATA_REPORTING 0x20
572 #define LMP_NO_FLUSH	0x40
573 
574 #define LMP_LSTO	0x01
575 #define LMP_INQ_TX_PWR	0x02
576 #define LMP_EXTFEATURES	0x80
577 
578 /* Extended LMP features */
579 #define LMP_CPB_CENTRAL		0x01
580 #define LMP_CPB_PERIPHERAL	0x02
581 #define LMP_SYNC_TRAIN		0x04
582 #define LMP_SYNC_SCAN		0x08
583 
584 #define LMP_SC		0x01
585 #define LMP_PING	0x02
586 
587 /* Host features */
588 #define LMP_HOST_SSP		0x01
589 #define LMP_HOST_LE		0x02
590 #define LMP_HOST_LE_BREDR	0x04
591 #define LMP_HOST_SC		0x08
592 
593 /* LE features */
594 #define HCI_LE_ENCRYPTION		0x01
595 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
596 #define HCI_LE_PERIPHERAL_FEATURES	0x08
597 #define HCI_LE_PING			0x10
598 #define HCI_LE_DATA_LEN_EXT		0x20
599 #define HCI_LE_LL_PRIVACY		0x40
600 #define HCI_LE_EXT_SCAN_POLICY		0x80
601 #define HCI_LE_PHY_2M			0x01
602 #define HCI_LE_PHY_CODED		0x08
603 #define HCI_LE_EXT_ADV			0x10
604 #define HCI_LE_PERIODIC_ADV		0x20
605 #define HCI_LE_CHAN_SEL_ALG2		0x40
606 #define HCI_LE_CIS_CENTRAL		0x10
607 #define HCI_LE_CIS_PERIPHERAL		0x20
608 #define HCI_LE_ISO_BROADCASTER		0x40
609 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
610 
611 /* Connection modes */
612 #define HCI_CM_ACTIVE	0x0000
613 #define HCI_CM_HOLD	0x0001
614 #define HCI_CM_SNIFF	0x0002
615 #define HCI_CM_PARK	0x0003
616 
617 /* Link policies */
618 #define HCI_LP_RSWITCH	0x0001
619 #define HCI_LP_HOLD	0x0002
620 #define HCI_LP_SNIFF	0x0004
621 #define HCI_LP_PARK	0x0008
622 
623 /* Link modes */
624 #define HCI_LM_ACCEPT	0x8000
625 #define HCI_LM_MASTER	0x0001
626 #define HCI_LM_AUTH	0x0002
627 #define HCI_LM_ENCRYPT	0x0004
628 #define HCI_LM_TRUSTED	0x0008
629 #define HCI_LM_RELIABLE	0x0010
630 #define HCI_LM_SECURE	0x0020
631 #define HCI_LM_FIPS	0x0040
632 
633 /* Authentication types */
634 #define HCI_AT_NO_BONDING		0x00
635 #define HCI_AT_NO_BONDING_MITM		0x01
636 #define HCI_AT_DEDICATED_BONDING	0x02
637 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
638 #define HCI_AT_GENERAL_BONDING		0x04
639 #define HCI_AT_GENERAL_BONDING_MITM	0x05
640 
641 /* I/O capabilities */
642 #define HCI_IO_DISPLAY_ONLY	0x00
643 #define HCI_IO_DISPLAY_YESNO	0x01
644 #define HCI_IO_KEYBOARD_ONLY	0x02
645 #define HCI_IO_NO_INPUT_OUTPUT	0x03
646 
647 /* Link Key types */
648 #define HCI_LK_COMBINATION		0x00
649 #define HCI_LK_LOCAL_UNIT		0x01
650 #define HCI_LK_REMOTE_UNIT		0x02
651 #define HCI_LK_DEBUG_COMBINATION	0x03
652 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
653 #define HCI_LK_AUTH_COMBINATION_P192	0x05
654 #define HCI_LK_CHANGED_COMBINATION	0x06
655 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
656 #define HCI_LK_AUTH_COMBINATION_P256	0x08
657 
658 /* ---- HCI Error Codes ---- */
659 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
660 #define HCI_ERROR_AUTH_FAILURE		0x05
661 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
662 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
663 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
664 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
665 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
666 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
667 #define HCI_ERROR_INVALID_PARAMETERS	0x12
668 #define HCI_ERROR_REMOTE_USER_TERM	0x13
669 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
670 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
671 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
672 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
673 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1e
674 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
675 #define HCI_ERROR_UNSPECIFIED		0x1f
676 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
677 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
678 
679 /* Flow control modes */
680 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
681 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
682 
683 /* The core spec defines 127 as the "not available" value */
684 #define HCI_TX_POWER_INVALID	127
685 #define HCI_RSSI_INVALID	127
686 
687 #define HCI_SYNC_HANDLE_INVALID	0xffff
688 
689 #define HCI_ROLE_MASTER		0x00
690 #define HCI_ROLE_SLAVE		0x01
691 
692 /* Extended Inquiry Response field types */
693 #define EIR_FLAGS		0x01 /* flags */
694 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
695 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
696 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
697 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
698 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
699 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
700 #define EIR_NAME_SHORT		0x08 /* shortened local name */
701 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
702 #define EIR_TX_POWER		0x0A /* transmit power level */
703 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
704 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
705 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
706 #define EIR_DEVICE_ID		0x10 /* device ID */
707 #define EIR_APPEARANCE		0x19 /* Device appearance */
708 #define EIR_SERVICE_DATA	0x16 /* Service Data */
709 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
710 #define EIR_LE_ROLE		0x1C /* LE role */
711 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
712 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
713 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
714 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
715 
716 /* Low Energy Advertising Flags */
717 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
718 #define LE_AD_GENERAL		0x02 /* General Discoverable */
719 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
720 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
721 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
722 
723 /* -----  HCI Commands ---- */
724 #define HCI_OP_NOP			0x0000
725 
726 #define HCI_OP_INQUIRY			0x0401
727 struct hci_cp_inquiry {
728 	__u8     lap[3];
729 	__u8     length;
730 	__u8     num_rsp;
731 } __packed;
732 
733 #define HCI_OP_INQUIRY_CANCEL		0x0402
734 
735 #define HCI_OP_PERIODIC_INQ		0x0403
736 
737 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
738 
739 #define HCI_OP_CREATE_CONN		0x0405
740 struct hci_cp_create_conn {
741 	bdaddr_t bdaddr;
742 	__le16   pkt_type;
743 	__u8     pscan_rep_mode;
744 	__u8     pscan_mode;
745 	__le16   clock_offset;
746 	__u8     role_switch;
747 } __packed;
748 
749 #define HCI_OP_DISCONNECT		0x0406
750 struct hci_cp_disconnect {
751 	__le16   handle;
752 	__u8     reason;
753 } __packed;
754 
755 #define HCI_OP_ADD_SCO			0x0407
756 struct hci_cp_add_sco {
757 	__le16   handle;
758 	__le16   pkt_type;
759 } __packed;
760 
761 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
762 struct hci_cp_create_conn_cancel {
763 	bdaddr_t bdaddr;
764 } __packed;
765 
766 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
767 struct hci_cp_accept_conn_req {
768 	bdaddr_t bdaddr;
769 	__u8     role;
770 } __packed;
771 
772 #define HCI_OP_REJECT_CONN_REQ		0x040a
773 struct hci_cp_reject_conn_req {
774 	bdaddr_t bdaddr;
775 	__u8     reason;
776 } __packed;
777 
778 #define HCI_OP_LINK_KEY_REPLY		0x040b
779 struct hci_cp_link_key_reply {
780 	bdaddr_t bdaddr;
781 	__u8     link_key[HCI_LINK_KEY_SIZE];
782 } __packed;
783 
784 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
785 struct hci_cp_link_key_neg_reply {
786 	bdaddr_t bdaddr;
787 } __packed;
788 
789 #define HCI_OP_PIN_CODE_REPLY		0x040d
790 struct hci_cp_pin_code_reply {
791 	bdaddr_t bdaddr;
792 	__u8     pin_len;
793 	__u8     pin_code[16];
794 } __packed;
795 struct hci_rp_pin_code_reply {
796 	__u8     status;
797 	bdaddr_t bdaddr;
798 } __packed;
799 
800 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
801 struct hci_cp_pin_code_neg_reply {
802 	bdaddr_t bdaddr;
803 } __packed;
804 struct hci_rp_pin_code_neg_reply {
805 	__u8     status;
806 	bdaddr_t bdaddr;
807 } __packed;
808 
809 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
810 struct hci_cp_change_conn_ptype {
811 	__le16   handle;
812 	__le16   pkt_type;
813 } __packed;
814 
815 #define HCI_OP_AUTH_REQUESTED		0x0411
816 struct hci_cp_auth_requested {
817 	__le16   handle;
818 } __packed;
819 
820 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
821 struct hci_cp_set_conn_encrypt {
822 	__le16   handle;
823 	__u8     encrypt;
824 } __packed;
825 
826 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
827 struct hci_cp_change_conn_link_key {
828 	__le16   handle;
829 } __packed;
830 
831 #define HCI_OP_REMOTE_NAME_REQ		0x0419
832 struct hci_cp_remote_name_req {
833 	bdaddr_t bdaddr;
834 	__u8     pscan_rep_mode;
835 	__u8     pscan_mode;
836 	__le16   clock_offset;
837 } __packed;
838 
839 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
840 struct hci_cp_remote_name_req_cancel {
841 	bdaddr_t bdaddr;
842 } __packed;
843 
844 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
845 struct hci_cp_read_remote_features {
846 	__le16   handle;
847 } __packed;
848 
849 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
850 struct hci_cp_read_remote_ext_features {
851 	__le16   handle;
852 	__u8     page;
853 } __packed;
854 
855 #define HCI_OP_READ_REMOTE_VERSION	0x041d
856 struct hci_cp_read_remote_version {
857 	__le16   handle;
858 } __packed;
859 
860 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
861 struct hci_cp_read_clock_offset {
862 	__le16   handle;
863 } __packed;
864 
865 #define HCI_OP_SETUP_SYNC_CONN		0x0428
866 struct hci_cp_setup_sync_conn {
867 	__le16   handle;
868 	__le32   tx_bandwidth;
869 	__le32   rx_bandwidth;
870 	__le16   max_latency;
871 	__le16   voice_setting;
872 	__u8     retrans_effort;
873 	__le16   pkt_type;
874 } __packed;
875 
876 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
877 struct hci_cp_accept_sync_conn_req {
878 	bdaddr_t bdaddr;
879 	__le32   tx_bandwidth;
880 	__le32   rx_bandwidth;
881 	__le16   max_latency;
882 	__le16   content_format;
883 	__u8     retrans_effort;
884 	__le16   pkt_type;
885 } __packed;
886 
887 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
888 struct hci_cp_reject_sync_conn_req {
889 	bdaddr_t bdaddr;
890 	__u8     reason;
891 } __packed;
892 
893 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
894 struct hci_cp_io_capability_reply {
895 	bdaddr_t bdaddr;
896 	__u8     capability;
897 	__u8     oob_data;
898 	__u8     authentication;
899 } __packed;
900 
901 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
902 struct hci_cp_user_confirm_reply {
903 	bdaddr_t bdaddr;
904 } __packed;
905 struct hci_rp_user_confirm_reply {
906 	__u8     status;
907 	bdaddr_t bdaddr;
908 } __packed;
909 
910 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
911 
912 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
913 struct hci_cp_user_passkey_reply {
914 	bdaddr_t bdaddr;
915 	__le32	passkey;
916 } __packed;
917 
918 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
919 
920 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
921 struct hci_cp_remote_oob_data_reply {
922 	bdaddr_t bdaddr;
923 	__u8     hash[16];
924 	__u8     rand[16];
925 } __packed;
926 
927 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
928 struct hci_cp_remote_oob_data_neg_reply {
929 	bdaddr_t bdaddr;
930 } __packed;
931 
932 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
933 struct hci_cp_io_capability_neg_reply {
934 	bdaddr_t bdaddr;
935 	__u8     reason;
936 } __packed;
937 
938 #define HCI_OP_CREATE_PHY_LINK		0x0435
939 struct hci_cp_create_phy_link {
940 	__u8     phy_handle;
941 	__u8     key_len;
942 	__u8     key_type;
943 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
944 } __packed;
945 
946 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
947 struct hci_cp_accept_phy_link {
948 	__u8     phy_handle;
949 	__u8     key_len;
950 	__u8     key_type;
951 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
952 } __packed;
953 
954 #define HCI_OP_DISCONN_PHY_LINK		0x0437
955 struct hci_cp_disconn_phy_link {
956 	__u8     phy_handle;
957 	__u8     reason;
958 } __packed;
959 
960 struct ext_flow_spec {
961 	__u8       id;
962 	__u8       stype;
963 	__le16     msdu;
964 	__le32     sdu_itime;
965 	__le32     acc_lat;
966 	__le32     flush_to;
967 } __packed;
968 
969 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
970 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
971 struct hci_cp_create_accept_logical_link {
972 	__u8                  phy_handle;
973 	struct ext_flow_spec  tx_flow_spec;
974 	struct ext_flow_spec  rx_flow_spec;
975 } __packed;
976 
977 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
978 struct hci_cp_disconn_logical_link {
979 	__le16   log_handle;
980 } __packed;
981 
982 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
983 struct hci_cp_logical_link_cancel {
984 	__u8     phy_handle;
985 	__u8     flow_spec_id;
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_READ_PAGE_SCAN_TYPE	0x0c46
1568 struct hci_rp_read_page_scan_type {
1569 	__u8     status;
1570 	__u8     type;
1571 } __packed;
1572 
1573 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1574 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1575 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1576 
1577 #define HCI_OP_READ_RSSI		0x1405
1578 struct hci_cp_read_rssi {
1579 	__le16   handle;
1580 } __packed;
1581 struct hci_rp_read_rssi {
1582 	__u8     status;
1583 	__le16   handle;
1584 	__s8     rssi;
1585 } __packed;
1586 
1587 #define HCI_OP_READ_CLOCK		0x1407
1588 struct hci_cp_read_clock {
1589 	__le16   handle;
1590 	__u8     which;
1591 } __packed;
1592 struct hci_rp_read_clock {
1593 	__u8     status;
1594 	__le16   handle;
1595 	__le32   clock;
1596 	__le16   accuracy;
1597 } __packed;
1598 
1599 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1600 struct hci_cp_read_enc_key_size {
1601 	__le16   handle;
1602 } __packed;
1603 struct hci_rp_read_enc_key_size {
1604 	__u8     status;
1605 	__le16   handle;
1606 	__u8     key_size;
1607 } __packed;
1608 
1609 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1610 struct hci_rp_read_local_amp_info {
1611 	__u8     status;
1612 	__u8     amp_status;
1613 	__le32   total_bw;
1614 	__le32   max_bw;
1615 	__le32   min_latency;
1616 	__le32   max_pdu;
1617 	__u8     amp_type;
1618 	__le16   pal_cap;
1619 	__le16   max_assoc_size;
1620 	__le32   max_flush_to;
1621 	__le32   be_flush_to;
1622 } __packed;
1623 
1624 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1625 struct hci_cp_read_local_amp_assoc {
1626 	__u8     phy_handle;
1627 	__le16   len_so_far;
1628 	__le16   max_len;
1629 } __packed;
1630 struct hci_rp_read_local_amp_assoc {
1631 	__u8     status;
1632 	__u8     phy_handle;
1633 	__le16   rem_len;
1634 	__u8     frag[];
1635 } __packed;
1636 
1637 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1638 struct hci_cp_write_remote_amp_assoc {
1639 	__u8     phy_handle;
1640 	__le16   len_so_far;
1641 	__le16   rem_len;
1642 	__u8     frag[];
1643 } __packed;
1644 struct hci_rp_write_remote_amp_assoc {
1645 	__u8     status;
1646 	__u8     phy_handle;
1647 } __packed;
1648 
1649 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1650 
1651 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1652 
1653 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1654 
1655 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1656 struct hci_cp_le_set_event_mask {
1657 	__u8     mask[8];
1658 } __packed;
1659 
1660 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1661 struct hci_rp_le_read_buffer_size {
1662 	__u8     status;
1663 	__le16   le_mtu;
1664 	__u8     le_max_pkt;
1665 } __packed;
1666 
1667 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1668 struct hci_rp_le_read_local_features {
1669 	__u8     status;
1670 	__u8     features[8];
1671 } __packed;
1672 
1673 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1674 
1675 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1676 struct hci_cp_le_set_adv_param {
1677 	__le16   min_interval;
1678 	__le16   max_interval;
1679 	__u8     type;
1680 	__u8     own_address_type;
1681 	__u8     direct_addr_type;
1682 	bdaddr_t direct_addr;
1683 	__u8     channel_map;
1684 	__u8     filter_policy;
1685 } __packed;
1686 
1687 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1688 struct hci_rp_le_read_adv_tx_power {
1689 	__u8	status;
1690 	__s8	tx_power;
1691 } __packed;
1692 
1693 #define HCI_MAX_AD_LENGTH		31
1694 
1695 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1696 struct hci_cp_le_set_adv_data {
1697 	__u8	length;
1698 	__u8	data[HCI_MAX_AD_LENGTH];
1699 } __packed;
1700 
1701 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1702 struct hci_cp_le_set_scan_rsp_data {
1703 	__u8	length;
1704 	__u8	data[HCI_MAX_AD_LENGTH];
1705 } __packed;
1706 
1707 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1708 
1709 #define LE_SCAN_PASSIVE			0x00
1710 #define LE_SCAN_ACTIVE			0x01
1711 
1712 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1713 struct hci_cp_le_set_scan_param {
1714 	__u8    type;
1715 	__le16  interval;
1716 	__le16  window;
1717 	__u8    own_address_type;
1718 	__u8    filter_policy;
1719 } __packed;
1720 
1721 #define LE_SCAN_DISABLE			0x00
1722 #define LE_SCAN_ENABLE			0x01
1723 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1724 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1725 
1726 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1727 struct hci_cp_le_set_scan_enable {
1728 	__u8     enable;
1729 	__u8     filter_dup;
1730 } __packed;
1731 
1732 #define HCI_LE_USE_PEER_ADDR		0x00
1733 #define HCI_LE_USE_ACCEPT_LIST		0x01
1734 
1735 #define HCI_OP_LE_CREATE_CONN		0x200d
1736 struct hci_cp_le_create_conn {
1737 	__le16   scan_interval;
1738 	__le16   scan_window;
1739 	__u8     filter_policy;
1740 	__u8     peer_addr_type;
1741 	bdaddr_t peer_addr;
1742 	__u8     own_address_type;
1743 	__le16   conn_interval_min;
1744 	__le16   conn_interval_max;
1745 	__le16   conn_latency;
1746 	__le16   supervision_timeout;
1747 	__le16   min_ce_len;
1748 	__le16   max_ce_len;
1749 } __packed;
1750 
1751 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1752 
1753 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1754 struct hci_rp_le_read_accept_list_size {
1755 	__u8	status;
1756 	__u8	size;
1757 } __packed;
1758 
1759 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1760 
1761 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1762 struct hci_cp_le_add_to_accept_list {
1763 	__u8     bdaddr_type;
1764 	bdaddr_t bdaddr;
1765 } __packed;
1766 
1767 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1768 struct hci_cp_le_del_from_accept_list {
1769 	__u8     bdaddr_type;
1770 	bdaddr_t bdaddr;
1771 } __packed;
1772 
1773 #define HCI_OP_LE_CONN_UPDATE		0x2013
1774 struct hci_cp_le_conn_update {
1775 	__le16   handle;
1776 	__le16   conn_interval_min;
1777 	__le16   conn_interval_max;
1778 	__le16   conn_latency;
1779 	__le16   supervision_timeout;
1780 	__le16   min_ce_len;
1781 	__le16   max_ce_len;
1782 } __packed;
1783 
1784 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1785 struct hci_cp_le_read_remote_features {
1786 	__le16	 handle;
1787 } __packed;
1788 
1789 #define HCI_OP_LE_START_ENC		0x2019
1790 struct hci_cp_le_start_enc {
1791 	__le16	handle;
1792 	__le64	rand;
1793 	__le16	ediv;
1794 	__u8	ltk[16];
1795 } __packed;
1796 
1797 #define HCI_OP_LE_LTK_REPLY		0x201a
1798 struct hci_cp_le_ltk_reply {
1799 	__le16	handle;
1800 	__u8	ltk[16];
1801 } __packed;
1802 struct hci_rp_le_ltk_reply {
1803 	__u8	status;
1804 	__le16	handle;
1805 } __packed;
1806 
1807 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1808 struct hci_cp_le_ltk_neg_reply {
1809 	__le16	handle;
1810 } __packed;
1811 struct hci_rp_le_ltk_neg_reply {
1812 	__u8	status;
1813 	__le16	handle;
1814 } __packed;
1815 
1816 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1817 struct hci_rp_le_read_supported_states {
1818 	__u8	status;
1819 	__u8	le_states[8];
1820 } __packed;
1821 
1822 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1823 struct hci_cp_le_conn_param_req_reply {
1824 	__le16	handle;
1825 	__le16	interval_min;
1826 	__le16	interval_max;
1827 	__le16	latency;
1828 	__le16	timeout;
1829 	__le16	min_ce_len;
1830 	__le16	max_ce_len;
1831 } __packed;
1832 
1833 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1834 struct hci_cp_le_conn_param_req_neg_reply {
1835 	__le16	handle;
1836 	__u8	reason;
1837 } __packed;
1838 
1839 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1840 struct hci_cp_le_set_data_len {
1841 	__le16	handle;
1842 	__le16	tx_len;
1843 	__le16	tx_time;
1844 } __packed;
1845 struct hci_rp_le_set_data_len {
1846 	__u8	status;
1847 	__le16	handle;
1848 } __packed;
1849 
1850 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1851 struct hci_rp_le_read_def_data_len {
1852 	__u8	status;
1853 	__le16	tx_len;
1854 	__le16	tx_time;
1855 } __packed;
1856 
1857 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1858 struct hci_cp_le_write_def_data_len {
1859 	__le16	tx_len;
1860 	__le16	tx_time;
1861 } __packed;
1862 
1863 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1864 struct hci_cp_le_add_to_resolv_list {
1865 	__u8	 bdaddr_type;
1866 	bdaddr_t bdaddr;
1867 	__u8	 peer_irk[16];
1868 	__u8	 local_irk[16];
1869 } __packed;
1870 
1871 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1872 struct hci_cp_le_del_from_resolv_list {
1873 	__u8	 bdaddr_type;
1874 	bdaddr_t bdaddr;
1875 } __packed;
1876 
1877 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1878 
1879 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1880 struct hci_rp_le_read_resolv_list_size {
1881 	__u8	status;
1882 	__u8	size;
1883 } __packed;
1884 
1885 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1886 
1887 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1888 
1889 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1890 struct hci_rp_le_read_max_data_len {
1891 	__u8	status;
1892 	__le16	tx_len;
1893 	__le16	tx_time;
1894 	__le16	rx_len;
1895 	__le16	rx_time;
1896 } __packed;
1897 
1898 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1899 struct hci_cp_le_set_default_phy {
1900 	__u8    all_phys;
1901 	__u8    tx_phys;
1902 	__u8    rx_phys;
1903 } __packed;
1904 
1905 #define HCI_LE_SET_PHY_1M		0x01
1906 #define HCI_LE_SET_PHY_2M		0x02
1907 #define HCI_LE_SET_PHY_CODED		0x04
1908 
1909 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1910 struct hci_cp_le_set_ext_scan_params {
1911 	__u8    own_addr_type;
1912 	__u8    filter_policy;
1913 	__u8    scanning_phys;
1914 	__u8    data[];
1915 } __packed;
1916 
1917 #define LE_SCAN_PHY_1M		0x01
1918 #define LE_SCAN_PHY_2M		0x02
1919 #define LE_SCAN_PHY_CODED	0x04
1920 
1921 struct hci_cp_le_scan_phy_params {
1922 	__u8    type;
1923 	__le16  interval;
1924 	__le16  window;
1925 } __packed;
1926 
1927 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1928 struct hci_cp_le_set_ext_scan_enable {
1929 	__u8    enable;
1930 	__u8    filter_dup;
1931 	__le16  duration;
1932 	__le16  period;
1933 } __packed;
1934 
1935 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1936 struct hci_cp_le_ext_create_conn {
1937 	__u8      filter_policy;
1938 	__u8      own_addr_type;
1939 	__u8      peer_addr_type;
1940 	bdaddr_t  peer_addr;
1941 	__u8      phys;
1942 	__u8      data[];
1943 } __packed;
1944 
1945 struct hci_cp_le_ext_conn_param {
1946 	__le16 scan_interval;
1947 	__le16 scan_window;
1948 	__le16 conn_interval_min;
1949 	__le16 conn_interval_max;
1950 	__le16 conn_latency;
1951 	__le16 supervision_timeout;
1952 	__le16 min_ce_len;
1953 	__le16 max_ce_len;
1954 } __packed;
1955 
1956 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1957 struct hci_cp_le_pa_create_sync {
1958 	__u8      options;
1959 	__u8      sid;
1960 	__u8      addr_type;
1961 	bdaddr_t  addr;
1962 	__le16    skip;
1963 	__le16    sync_timeout;
1964 	__u8      sync_cte_type;
1965 } __packed;
1966 
1967 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1968 struct hci_cp_le_pa_term_sync {
1969 	__le16    handle;
1970 } __packed;
1971 
1972 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1973 struct hci_rp_le_read_num_supported_adv_sets {
1974 	__u8  status;
1975 	__u8  num_of_sets;
1976 } __packed;
1977 
1978 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1979 struct hci_cp_le_set_ext_adv_params {
1980 	__u8      handle;
1981 	__le16    evt_properties;
1982 	__u8      min_interval[3];
1983 	__u8      max_interval[3];
1984 	__u8      channel_map;
1985 	__u8      own_addr_type;
1986 	__u8      peer_addr_type;
1987 	bdaddr_t  peer_addr;
1988 	__u8      filter_policy;
1989 	__u8      tx_power;
1990 	__u8      primary_phy;
1991 	__u8      secondary_max_skip;
1992 	__u8      secondary_phy;
1993 	__u8      sid;
1994 	__u8      notif_enable;
1995 } __packed;
1996 
1997 #define HCI_ADV_PHY_1M		0X01
1998 #define HCI_ADV_PHY_2M		0x02
1999 #define HCI_ADV_PHY_CODED	0x03
2000 
2001 struct hci_rp_le_set_ext_adv_params {
2002 	__u8  status;
2003 	__u8  tx_power;
2004 } __packed;
2005 
2006 struct hci_cp_ext_adv_set {
2007 	__u8  handle;
2008 	__le16 duration;
2009 	__u8  max_events;
2010 } __packed;
2011 
2012 #define HCI_MAX_EXT_AD_LENGTH	251
2013 
2014 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
2015 struct hci_cp_le_set_ext_adv_data {
2016 	__u8  handle;
2017 	__u8  operation;
2018 	__u8  frag_pref;
2019 	__u8  length;
2020 	__u8  data[];
2021 } __packed;
2022 
2023 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
2024 struct hci_cp_le_set_ext_scan_rsp_data {
2025 	__u8  handle;
2026 	__u8  operation;
2027 	__u8  frag_pref;
2028 	__u8  length;
2029 	__u8  data[];
2030 } __packed;
2031 
2032 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2033 struct hci_cp_le_set_ext_adv_enable {
2034 	__u8  enable;
2035 	__u8  num_of_sets;
2036 	__u8  data[];
2037 } __packed;
2038 
2039 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2040 struct hci_cp_le_set_per_adv_params {
2041 	__u8      handle;
2042 	__le16    min_interval;
2043 	__le16    max_interval;
2044 	__le16    periodic_properties;
2045 } __packed;
2046 
2047 #define HCI_MAX_PER_AD_LENGTH	252
2048 #define HCI_MAX_PER_AD_TOT_LEN	1650
2049 
2050 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2051 struct hci_cp_le_set_per_adv_data {
2052 	__u8  handle;
2053 	__u8  operation;
2054 	__u8  length;
2055 	__u8  data[];
2056 } __packed;
2057 
2058 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2059 struct hci_cp_le_set_per_adv_enable {
2060 	__u8  enable;
2061 	__u8  handle;
2062 } __packed;
2063 
2064 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2065 
2066 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2067 
2068 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2069 
2070 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2071 
2072 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2073 struct hci_cp_le_set_adv_set_rand_addr {
2074 	__u8  handle;
2075 	bdaddr_t  bdaddr;
2076 } __packed;
2077 
2078 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2079 struct hci_rp_le_read_transmit_power {
2080 	__u8  status;
2081 	__s8  min_le_tx_power;
2082 	__s8  max_le_tx_power;
2083 } __packed;
2084 
2085 #define HCI_NETWORK_PRIVACY		0x00
2086 #define HCI_DEVICE_PRIVACY		0x01
2087 
2088 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2089 struct hci_cp_le_set_privacy_mode {
2090 	__u8  bdaddr_type;
2091 	bdaddr_t  bdaddr;
2092 	__u8  mode;
2093 } __packed;
2094 
2095 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2096 struct hci_rp_le_read_buffer_size_v2 {
2097 	__u8    status;
2098 	__le16  acl_mtu;
2099 	__u8    acl_max_pkt;
2100 	__le16  iso_mtu;
2101 	__u8    iso_max_pkt;
2102 } __packed;
2103 
2104 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2105 struct hci_cp_le_read_iso_tx_sync {
2106 	__le16  handle;
2107 } __packed;
2108 
2109 struct hci_rp_le_read_iso_tx_sync {
2110 	__u8    status;
2111 	__le16  handle;
2112 	__le16  seq;
2113 	__le32  imestamp;
2114 	__u8    offset[3];
2115 } __packed;
2116 
2117 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2118 struct hci_cis_params {
2119 	__u8    cis_id;
2120 	__le16  c_sdu;
2121 	__le16  p_sdu;
2122 	__u8    c_phy;
2123 	__u8    p_phy;
2124 	__u8    c_rtn;
2125 	__u8    p_rtn;
2126 } __packed;
2127 
2128 struct hci_cp_le_set_cig_params {
2129 	__u8    cig_id;
2130 	__u8    c_interval[3];
2131 	__u8    p_interval[3];
2132 	__u8    sca;
2133 	__u8    packing;
2134 	__u8    framing;
2135 	__le16  c_latency;
2136 	__le16  p_latency;
2137 	__u8    num_cis;
2138 	struct hci_cis_params cis[];
2139 } __packed;
2140 
2141 struct hci_rp_le_set_cig_params {
2142 	__u8    status;
2143 	__u8    cig_id;
2144 	__u8    num_handles;
2145 	__le16  handle[];
2146 } __packed;
2147 
2148 #define HCI_OP_LE_CREATE_CIS			0x2064
2149 struct hci_cis {
2150 	__le16  cis_handle;
2151 	__le16  acl_handle;
2152 } __packed;
2153 
2154 struct hci_cp_le_create_cis {
2155 	__u8    num_cis;
2156 	struct hci_cis cis[];
2157 } __packed;
2158 
2159 #define HCI_OP_LE_REMOVE_CIG			0x2065
2160 struct hci_cp_le_remove_cig {
2161 	__u8    cig_id;
2162 } __packed;
2163 
2164 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2165 struct hci_cp_le_accept_cis {
2166 	__le16  handle;
2167 } __packed;
2168 
2169 #define HCI_OP_LE_REJECT_CIS			0x2067
2170 struct hci_cp_le_reject_cis {
2171 	__le16  handle;
2172 	__u8    reason;
2173 } __packed;
2174 
2175 #define HCI_OP_LE_CREATE_BIG			0x2068
2176 struct hci_bis {
2177 	__u8    sdu_interval[3];
2178 	__le16  sdu;
2179 	__le16  latency;
2180 	__u8    rtn;
2181 	__u8    phy;
2182 	__u8    packing;
2183 	__u8    framing;
2184 	__u8    encryption;
2185 	__u8    bcode[16];
2186 } __packed;
2187 
2188 struct hci_cp_le_create_big {
2189 	__u8    handle;
2190 	__u8    adv_handle;
2191 	__u8    num_bis;
2192 	struct hci_bis bis;
2193 } __packed;
2194 
2195 #define HCI_OP_LE_TERM_BIG			0x206a
2196 struct hci_cp_le_term_big {
2197 	__u8    handle;
2198 	__u8    reason;
2199 } __packed;
2200 
2201 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2202 struct hci_cp_le_big_create_sync {
2203 	__u8    handle;
2204 	__le16  sync_handle;
2205 	__u8    encryption;
2206 	__u8    bcode[16];
2207 	__u8    mse;
2208 	__le16  timeout;
2209 	__u8    num_bis;
2210 	__u8    bis[];
2211 } __packed;
2212 
2213 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2214 struct hci_cp_le_big_term_sync {
2215 	__u8    handle;
2216 } __packed;
2217 
2218 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2219 struct hci_cp_le_setup_iso_path {
2220 	__le16  handle;
2221 	__u8    direction;
2222 	__u8    path;
2223 	__u8    codec;
2224 	__le16  codec_cid;
2225 	__le16  codec_vid;
2226 	__u8    delay[3];
2227 	__u8    codec_cfg_len;
2228 	__u8    codec_cfg[];
2229 } __packed;
2230 
2231 struct hci_rp_le_setup_iso_path {
2232 	__u8    status;
2233 	__le16  handle;
2234 } __packed;
2235 
2236 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2237 struct hci_cp_le_set_host_feature {
2238 	__u8     bit_number;
2239 	__u8     bit_value;
2240 } __packed;
2241 
2242 /* ---- HCI Events ---- */
2243 struct hci_ev_status {
2244 	__u8    status;
2245 } __packed;
2246 
2247 #define HCI_EV_INQUIRY_COMPLETE		0x01
2248 
2249 #define HCI_EV_INQUIRY_RESULT		0x02
2250 struct inquiry_info {
2251 	bdaddr_t bdaddr;
2252 	__u8     pscan_rep_mode;
2253 	__u8     pscan_period_mode;
2254 	__u8     pscan_mode;
2255 	__u8     dev_class[3];
2256 	__le16   clock_offset;
2257 } __packed;
2258 
2259 struct hci_ev_inquiry_result {
2260 	__u8    num;
2261 	struct inquiry_info info[];
2262 };
2263 
2264 #define HCI_EV_CONN_COMPLETE		0x03
2265 struct hci_ev_conn_complete {
2266 	__u8     status;
2267 	__le16   handle;
2268 	bdaddr_t bdaddr;
2269 	__u8     link_type;
2270 	__u8     encr_mode;
2271 } __packed;
2272 
2273 #define HCI_EV_CONN_REQUEST		0x04
2274 struct hci_ev_conn_request {
2275 	bdaddr_t bdaddr;
2276 	__u8     dev_class[3];
2277 	__u8     link_type;
2278 } __packed;
2279 
2280 #define HCI_EV_DISCONN_COMPLETE		0x05
2281 struct hci_ev_disconn_complete {
2282 	__u8     status;
2283 	__le16   handle;
2284 	__u8     reason;
2285 } __packed;
2286 
2287 #define HCI_EV_AUTH_COMPLETE		0x06
2288 struct hci_ev_auth_complete {
2289 	__u8     status;
2290 	__le16   handle;
2291 } __packed;
2292 
2293 #define HCI_EV_REMOTE_NAME		0x07
2294 struct hci_ev_remote_name {
2295 	__u8     status;
2296 	bdaddr_t bdaddr;
2297 	__u8     name[HCI_MAX_NAME_LENGTH];
2298 } __packed;
2299 
2300 #define HCI_EV_ENCRYPT_CHANGE		0x08
2301 struct hci_ev_encrypt_change {
2302 	__u8     status;
2303 	__le16   handle;
2304 	__u8     encrypt;
2305 } __packed;
2306 
2307 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2308 struct hci_ev_change_link_key_complete {
2309 	__u8     status;
2310 	__le16   handle;
2311 } __packed;
2312 
2313 #define HCI_EV_REMOTE_FEATURES		0x0b
2314 struct hci_ev_remote_features {
2315 	__u8     status;
2316 	__le16   handle;
2317 	__u8     features[8];
2318 } __packed;
2319 
2320 #define HCI_EV_REMOTE_VERSION		0x0c
2321 struct hci_ev_remote_version {
2322 	__u8     status;
2323 	__le16   handle;
2324 	__u8     lmp_ver;
2325 	__le16   manufacturer;
2326 	__le16   lmp_subver;
2327 } __packed;
2328 
2329 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2330 struct hci_qos {
2331 	__u8     service_type;
2332 	__u32    token_rate;
2333 	__u32    peak_bandwidth;
2334 	__u32    latency;
2335 	__u32    delay_variation;
2336 } __packed;
2337 struct hci_ev_qos_setup_complete {
2338 	__u8     status;
2339 	__le16   handle;
2340 	struct   hci_qos qos;
2341 } __packed;
2342 
2343 #define HCI_EV_CMD_COMPLETE		0x0e
2344 struct hci_ev_cmd_complete {
2345 	__u8     ncmd;
2346 	__le16   opcode;
2347 } __packed;
2348 
2349 #define HCI_EV_CMD_STATUS		0x0f
2350 struct hci_ev_cmd_status {
2351 	__u8     status;
2352 	__u8     ncmd;
2353 	__le16   opcode;
2354 } __packed;
2355 
2356 #define HCI_EV_HARDWARE_ERROR		0x10
2357 struct hci_ev_hardware_error {
2358 	__u8     code;
2359 } __packed;
2360 
2361 #define HCI_EV_ROLE_CHANGE		0x12
2362 struct hci_ev_role_change {
2363 	__u8     status;
2364 	bdaddr_t bdaddr;
2365 	__u8     role;
2366 } __packed;
2367 
2368 #define HCI_EV_NUM_COMP_PKTS		0x13
2369 struct hci_comp_pkts_info {
2370 	__le16   handle;
2371 	__le16   count;
2372 } __packed;
2373 
2374 struct hci_ev_num_comp_pkts {
2375 	__u8     num;
2376 	struct hci_comp_pkts_info handles[];
2377 } __packed;
2378 
2379 #define HCI_EV_MODE_CHANGE		0x14
2380 struct hci_ev_mode_change {
2381 	__u8     status;
2382 	__le16   handle;
2383 	__u8     mode;
2384 	__le16   interval;
2385 } __packed;
2386 
2387 #define HCI_EV_PIN_CODE_REQ		0x16
2388 struct hci_ev_pin_code_req {
2389 	bdaddr_t bdaddr;
2390 } __packed;
2391 
2392 #define HCI_EV_LINK_KEY_REQ		0x17
2393 struct hci_ev_link_key_req {
2394 	bdaddr_t bdaddr;
2395 } __packed;
2396 
2397 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2398 struct hci_ev_link_key_notify {
2399 	bdaddr_t bdaddr;
2400 	__u8     link_key[HCI_LINK_KEY_SIZE];
2401 	__u8     key_type;
2402 } __packed;
2403 
2404 #define HCI_EV_CLOCK_OFFSET		0x1c
2405 struct hci_ev_clock_offset {
2406 	__u8     status;
2407 	__le16   handle;
2408 	__le16   clock_offset;
2409 } __packed;
2410 
2411 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2412 struct hci_ev_pkt_type_change {
2413 	__u8     status;
2414 	__le16   handle;
2415 	__le16   pkt_type;
2416 } __packed;
2417 
2418 #define HCI_EV_PSCAN_REP_MODE		0x20
2419 struct hci_ev_pscan_rep_mode {
2420 	bdaddr_t bdaddr;
2421 	__u8     pscan_rep_mode;
2422 } __packed;
2423 
2424 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2425 struct inquiry_info_rssi {
2426 	bdaddr_t bdaddr;
2427 	__u8     pscan_rep_mode;
2428 	__u8     pscan_period_mode;
2429 	__u8     dev_class[3];
2430 	__le16   clock_offset;
2431 	__s8     rssi;
2432 } __packed;
2433 struct inquiry_info_rssi_pscan {
2434 	bdaddr_t bdaddr;
2435 	__u8     pscan_rep_mode;
2436 	__u8     pscan_period_mode;
2437 	__u8     pscan_mode;
2438 	__u8     dev_class[3];
2439 	__le16   clock_offset;
2440 	__s8     rssi;
2441 } __packed;
2442 struct hci_ev_inquiry_result_rssi {
2443 	__u8     num;
2444 	__u8     data[];
2445 } __packed;
2446 
2447 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2448 struct hci_ev_remote_ext_features {
2449 	__u8     status;
2450 	__le16   handle;
2451 	__u8     page;
2452 	__u8     max_page;
2453 	__u8     features[8];
2454 } __packed;
2455 
2456 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2457 struct hci_ev_sync_conn_complete {
2458 	__u8     status;
2459 	__le16   handle;
2460 	bdaddr_t bdaddr;
2461 	__u8     link_type;
2462 	__u8     tx_interval;
2463 	__u8     retrans_window;
2464 	__le16   rx_pkt_len;
2465 	__le16   tx_pkt_len;
2466 	__u8     air_mode;
2467 } __packed;
2468 
2469 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2470 struct hci_ev_sync_conn_changed {
2471 	__u8     status;
2472 	__le16   handle;
2473 	__u8     tx_interval;
2474 	__u8     retrans_window;
2475 	__le16   rx_pkt_len;
2476 	__le16   tx_pkt_len;
2477 } __packed;
2478 
2479 #define HCI_EV_SNIFF_SUBRATE		0x2e
2480 struct hci_ev_sniff_subrate {
2481 	__u8     status;
2482 	__le16   handle;
2483 	__le16   max_tx_latency;
2484 	__le16   max_rx_latency;
2485 	__le16   max_remote_timeout;
2486 	__le16   max_local_timeout;
2487 } __packed;
2488 
2489 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2490 struct extended_inquiry_info {
2491 	bdaddr_t bdaddr;
2492 	__u8     pscan_rep_mode;
2493 	__u8     pscan_period_mode;
2494 	__u8     dev_class[3];
2495 	__le16   clock_offset;
2496 	__s8     rssi;
2497 	__u8     data[240];
2498 } __packed;
2499 
2500 struct hci_ev_ext_inquiry_result {
2501 	__u8     num;
2502 	struct extended_inquiry_info info[];
2503 } __packed;
2504 
2505 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2506 struct hci_ev_key_refresh_complete {
2507 	__u8	status;
2508 	__le16	handle;
2509 } __packed;
2510 
2511 #define HCI_EV_IO_CAPA_REQUEST		0x31
2512 struct hci_ev_io_capa_request {
2513 	bdaddr_t bdaddr;
2514 } __packed;
2515 
2516 #define HCI_EV_IO_CAPA_REPLY		0x32
2517 struct hci_ev_io_capa_reply {
2518 	bdaddr_t bdaddr;
2519 	__u8     capability;
2520 	__u8     oob_data;
2521 	__u8     authentication;
2522 } __packed;
2523 
2524 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2525 struct hci_ev_user_confirm_req {
2526 	bdaddr_t	bdaddr;
2527 	__le32		passkey;
2528 } __packed;
2529 
2530 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2531 struct hci_ev_user_passkey_req {
2532 	bdaddr_t	bdaddr;
2533 } __packed;
2534 
2535 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2536 struct hci_ev_remote_oob_data_request {
2537 	bdaddr_t bdaddr;
2538 } __packed;
2539 
2540 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2541 struct hci_ev_simple_pair_complete {
2542 	__u8     status;
2543 	bdaddr_t bdaddr;
2544 } __packed;
2545 
2546 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2547 struct hci_ev_user_passkey_notify {
2548 	bdaddr_t	bdaddr;
2549 	__le32		passkey;
2550 } __packed;
2551 
2552 #define HCI_KEYPRESS_STARTED		0
2553 #define HCI_KEYPRESS_ENTERED		1
2554 #define HCI_KEYPRESS_ERASED		2
2555 #define HCI_KEYPRESS_CLEARED		3
2556 #define HCI_KEYPRESS_COMPLETED		4
2557 
2558 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2559 struct hci_ev_keypress_notify {
2560 	bdaddr_t	bdaddr;
2561 	__u8		type;
2562 } __packed;
2563 
2564 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2565 struct hci_ev_remote_host_features {
2566 	bdaddr_t bdaddr;
2567 	__u8     features[8];
2568 } __packed;
2569 
2570 #define HCI_EV_LE_META			0x3e
2571 struct hci_ev_le_meta {
2572 	__u8     subevent;
2573 } __packed;
2574 
2575 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2576 struct hci_ev_phy_link_complete {
2577 	__u8     status;
2578 	__u8     phy_handle;
2579 } __packed;
2580 
2581 #define HCI_EV_CHANNEL_SELECTED		0x41
2582 struct hci_ev_channel_selected {
2583 	__u8     phy_handle;
2584 } __packed;
2585 
2586 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2587 struct hci_ev_disconn_phy_link_complete {
2588 	__u8     status;
2589 	__u8     phy_handle;
2590 	__u8     reason;
2591 } __packed;
2592 
2593 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2594 struct hci_ev_logical_link_complete {
2595 	__u8     status;
2596 	__le16   handle;
2597 	__u8     phy_handle;
2598 	__u8     flow_spec_id;
2599 } __packed;
2600 
2601 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2602 struct hci_ev_disconn_logical_link_complete {
2603 	__u8     status;
2604 	__le16   handle;
2605 	__u8     reason;
2606 } __packed;
2607 
2608 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2609 struct hci_comp_blocks_info {
2610 	__le16   handle;
2611 	__le16   pkts;
2612 	__le16   blocks;
2613 } __packed;
2614 
2615 struct hci_ev_num_comp_blocks {
2616 	__le16   num_blocks;
2617 	__u8     num_hndl;
2618 	struct hci_comp_blocks_info handles[];
2619 } __packed;
2620 
2621 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2622 struct hci_ev_sync_train_complete {
2623 	__u8	status;
2624 } __packed;
2625 
2626 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2627 
2628 #define HCI_EV_LE_CONN_COMPLETE		0x01
2629 struct hci_ev_le_conn_complete {
2630 	__u8     status;
2631 	__le16   handle;
2632 	__u8     role;
2633 	__u8     bdaddr_type;
2634 	bdaddr_t bdaddr;
2635 	__le16   interval;
2636 	__le16   latency;
2637 	__le16   supervision_timeout;
2638 	__u8     clk_accurancy;
2639 } __packed;
2640 
2641 /* Advertising report event types */
2642 #define LE_ADV_IND		0x00
2643 #define LE_ADV_DIRECT_IND	0x01
2644 #define LE_ADV_SCAN_IND		0x02
2645 #define LE_ADV_NONCONN_IND	0x03
2646 #define LE_ADV_SCAN_RSP		0x04
2647 #define LE_ADV_INVALID		0x05
2648 
2649 /* Legacy event types in extended adv report */
2650 #define LE_LEGACY_ADV_IND		0x0013
2651 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2652 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2653 #define LE_LEGACY_NONCONN_IND		0x0010
2654 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2655 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2656 
2657 /* Extended Advertising event types */
2658 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2659 #define LE_EXT_ADV_CONN_IND		0x0001
2660 #define LE_EXT_ADV_SCAN_IND		0x0002
2661 #define LE_EXT_ADV_DIRECT_IND		0x0004
2662 #define LE_EXT_ADV_SCAN_RSP		0x0008
2663 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2664 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2665 
2666 #define ADDR_LE_DEV_PUBLIC		0x00
2667 #define ADDR_LE_DEV_RANDOM		0x01
2668 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2669 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2670 
2671 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2672 struct hci_ev_le_advertising_info {
2673 	__u8	 type;
2674 	__u8	 bdaddr_type;
2675 	bdaddr_t bdaddr;
2676 	__u8	 length;
2677 	__u8	 data[];
2678 } __packed;
2679 
2680 struct hci_ev_le_advertising_report {
2681 	__u8    num;
2682 	struct hci_ev_le_advertising_info info[];
2683 } __packed;
2684 
2685 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2686 struct hci_ev_le_conn_update_complete {
2687 	__u8     status;
2688 	__le16   handle;
2689 	__le16   interval;
2690 	__le16   latency;
2691 	__le16   supervision_timeout;
2692 } __packed;
2693 
2694 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2695 struct hci_ev_le_remote_feat_complete {
2696 	__u8     status;
2697 	__le16   handle;
2698 	__u8     features[8];
2699 } __packed;
2700 
2701 #define HCI_EV_LE_LTK_REQ		0x05
2702 struct hci_ev_le_ltk_req {
2703 	__le16	handle;
2704 	__le64	rand;
2705 	__le16	ediv;
2706 } __packed;
2707 
2708 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2709 struct hci_ev_le_remote_conn_param_req {
2710 	__le16 handle;
2711 	__le16 interval_min;
2712 	__le16 interval_max;
2713 	__le16 latency;
2714 	__le16 timeout;
2715 } __packed;
2716 
2717 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2718 struct hci_ev_le_data_len_change {
2719 	__le16	handle;
2720 	__le16	tx_len;
2721 	__le16	tx_time;
2722 	__le16	rx_len;
2723 	__le16	rx_time;
2724 } __packed;
2725 
2726 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2727 struct hci_ev_le_direct_adv_info {
2728 	__u8	 type;
2729 	__u8	 bdaddr_type;
2730 	bdaddr_t bdaddr;
2731 	__u8	 direct_addr_type;
2732 	bdaddr_t direct_addr;
2733 	__s8	 rssi;
2734 } __packed;
2735 
2736 struct hci_ev_le_direct_adv_report {
2737 	__u8	 num;
2738 	struct hci_ev_le_direct_adv_info info[];
2739 } __packed;
2740 
2741 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2742 struct hci_ev_le_phy_update_complete {
2743 	__u8  status;
2744 	__le16 handle;
2745 	__u8  tx_phy;
2746 	__u8  rx_phy;
2747 } __packed;
2748 
2749 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2750 struct hci_ev_le_ext_adv_info {
2751 	__le16   type;
2752 	__u8	 bdaddr_type;
2753 	bdaddr_t bdaddr;
2754 	__u8	 primary_phy;
2755 	__u8	 secondary_phy;
2756 	__u8	 sid;
2757 	__u8	 tx_power;
2758 	__s8	 rssi;
2759 	__le16   interval;
2760 	__u8     direct_addr_type;
2761 	bdaddr_t direct_addr;
2762 	__u8     length;
2763 	__u8     data[];
2764 } __packed;
2765 
2766 struct hci_ev_le_ext_adv_report {
2767 	__u8     num;
2768 	struct hci_ev_le_ext_adv_info info[];
2769 } __packed;
2770 
2771 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2772 struct hci_ev_le_pa_sync_established {
2773 	__u8      status;
2774 	__le16    handle;
2775 	__u8      sid;
2776 	__u8      bdaddr_type;
2777 	bdaddr_t  bdaddr;
2778 	__u8      phy;
2779 	__le16    interval;
2780 	__u8      clock_accuracy;
2781 } __packed;
2782 
2783 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2784 struct hci_ev_le_enh_conn_complete {
2785 	__u8      status;
2786 	__le16    handle;
2787 	__u8      role;
2788 	__u8      bdaddr_type;
2789 	bdaddr_t  bdaddr;
2790 	bdaddr_t  local_rpa;
2791 	bdaddr_t  peer_rpa;
2792 	__le16    interval;
2793 	__le16    latency;
2794 	__le16    supervision_timeout;
2795 	__u8      clk_accurancy;
2796 } __packed;
2797 
2798 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2799 struct hci_ev_le_per_adv_report {
2800 	__le16	 sync_handle;
2801 	__u8	 tx_power;
2802 	__u8	 rssi;
2803 	__u8	 cte_type;
2804 	__u8	 data_status;
2805 	__u8     length;
2806 	__u8     data[];
2807 } __packed;
2808 
2809 #define LE_PA_DATA_COMPLETE	0x00
2810 #define LE_PA_DATA_MORE_TO_COME	0x01
2811 #define LE_PA_DATA_TRUNCATED	0x02
2812 
2813 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2814 struct hci_evt_le_ext_adv_set_term {
2815 	__u8	status;
2816 	__u8	handle;
2817 	__le16	conn_handle;
2818 	__u8	num_evts;
2819 } __packed;
2820 
2821 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2822 struct hci_evt_le_cis_established {
2823 	__u8  status;
2824 	__le16 handle;
2825 	__u8  cig_sync_delay[3];
2826 	__u8  cis_sync_delay[3];
2827 	__u8  c_latency[3];
2828 	__u8  p_latency[3];
2829 	__u8  c_phy;
2830 	__u8  p_phy;
2831 	__u8  nse;
2832 	__u8  c_bn;
2833 	__u8  p_bn;
2834 	__u8  c_ft;
2835 	__u8  p_ft;
2836 	__le16 c_mtu;
2837 	__le16 p_mtu;
2838 	__le16 interval;
2839 } __packed;
2840 
2841 #define HCI_EVT_LE_CIS_REQ		0x1a
2842 struct hci_evt_le_cis_req {
2843 	__le16 acl_handle;
2844 	__le16 cis_handle;
2845 	__u8  cig_id;
2846 	__u8  cis_id;
2847 } __packed;
2848 
2849 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2850 struct hci_evt_le_create_big_complete {
2851 	__u8    status;
2852 	__u8    handle;
2853 	__u8    sync_delay[3];
2854 	__u8    transport_delay[3];
2855 	__u8    phy;
2856 	__u8    nse;
2857 	__u8    bn;
2858 	__u8    pto;
2859 	__u8    irc;
2860 	__le16  max_pdu;
2861 	__le16  interval;
2862 	__u8    num_bis;
2863 	__le16  bis_handle[];
2864 } __packed;
2865 
2866 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2867 struct hci_evt_le_big_sync_estabilished {
2868 	__u8    status;
2869 	__u8    handle;
2870 	__u8    latency[3];
2871 	__u8    nse;
2872 	__u8    bn;
2873 	__u8    pto;
2874 	__u8    irc;
2875 	__le16  max_pdu;
2876 	__le16  interval;
2877 	__u8    num_bis;
2878 	__le16  bis[];
2879 } __packed;
2880 
2881 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2882 struct hci_evt_le_big_info_adv_report {
2883 	__le16  sync_handle;
2884 	__u8    num_bis;
2885 	__u8    nse;
2886 	__le16  iso_interval;
2887 	__u8    bn;
2888 	__u8    pto;
2889 	__u8    irc;
2890 	__le16  max_pdu;
2891 	__u8    sdu_interval[3];
2892 	__le16  max_sdu;
2893 	__u8    phy;
2894 	__u8    framing;
2895 	__u8    encryption;
2896 } __packed;
2897 
2898 #define HCI_EV_VENDOR			0xff
2899 
2900 /* Internal events generated by Bluetooth stack */
2901 #define HCI_EV_STACK_INTERNAL	0xfd
2902 struct hci_ev_stack_internal {
2903 	__u16    type;
2904 	__u8     data[];
2905 } __packed;
2906 
2907 #define HCI_EV_SI_DEVICE	0x01
2908 struct hci_ev_si_device {
2909 	__u16    event;
2910 	__u16    dev_id;
2911 } __packed;
2912 
2913 #define HCI_EV_SI_SECURITY	0x02
2914 struct hci_ev_si_security {
2915 	__u16    event;
2916 	__u16    proto;
2917 	__u16    subproto;
2918 	__u8     incoming;
2919 } __packed;
2920 
2921 /* ---- HCI Packet structures ---- */
2922 #define HCI_COMMAND_HDR_SIZE 3
2923 #define HCI_EVENT_HDR_SIZE   2
2924 #define HCI_ACL_HDR_SIZE     4
2925 #define HCI_SCO_HDR_SIZE     3
2926 #define HCI_ISO_HDR_SIZE     4
2927 
2928 struct hci_command_hdr {
2929 	__le16	opcode;		/* OCF & OGF */
2930 	__u8	plen;
2931 } __packed;
2932 
2933 struct hci_event_hdr {
2934 	__u8	evt;
2935 	__u8	plen;
2936 } __packed;
2937 
2938 struct hci_acl_hdr {
2939 	__le16	handle;		/* Handle & Flags(PB, BC) */
2940 	__le16	dlen;
2941 } __packed;
2942 
2943 struct hci_sco_hdr {
2944 	__le16	handle;
2945 	__u8	dlen;
2946 } __packed;
2947 
2948 struct hci_iso_hdr {
2949 	__le16	handle;
2950 	__le16	dlen;
2951 	__u8	data[];
2952 } __packed;
2953 
2954 /* ISO data packet status flags */
2955 #define HCI_ISO_STATUS_VALID	0x00
2956 #define HCI_ISO_STATUS_INVALID	0x01
2957 #define HCI_ISO_STATUS_NOP	0x02
2958 
2959 #define HCI_ISO_DATA_HDR_SIZE	4
2960 struct hci_iso_data_hdr {
2961 	__le16	sn;
2962 	__le16	slen;
2963 };
2964 
2965 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2966 struct hci_iso_ts_data_hdr {
2967 	__le32	ts;
2968 	__le16	sn;
2969 	__le16	slen;
2970 };
2971 
2972 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2973 {
2974 	return (struct hci_event_hdr *) skb->data;
2975 }
2976 
2977 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2978 {
2979 	return (struct hci_acl_hdr *) skb->data;
2980 }
2981 
2982 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2983 {
2984 	return (struct hci_sco_hdr *) skb->data;
2985 }
2986 
2987 /* Command opcode pack/unpack */
2988 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2989 #define hci_opcode_ogf(op)		(op >> 10)
2990 #define hci_opcode_ocf(op)		(op & 0x03ff)
2991 
2992 /* ACL handle and flags pack/unpack */
2993 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2994 #define hci_handle(h)		(h & 0x0fff)
2995 #define hci_flags(h)		(h >> 12)
2996 
2997 /* ISO handle and flags pack/unpack */
2998 #define hci_iso_flags_pb(f)		(f & 0x0003)
2999 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
3000 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
3001 
3002 /* ISO data length and flags pack/unpack */
3003 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
3004 #define hci_iso_data_len(h)		((h) & 0x3fff)
3005 #define hci_iso_data_flags(h)		((h) >> 14)
3006 
3007 /* codec transport types */
3008 #define HCI_TRANSPORT_SCO_ESCO	0x01
3009 
3010 /* le24 support */
3011 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
3012 {
3013 	dst[0] = val & 0xff;
3014 	dst[1] = (val & 0xff00) >> 8;
3015 	dst[2] = (val & 0xff0000) >> 16;
3016 }
3017 
3018 #endif /* __HCI_H */
3019