1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4 
5    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License version 2 as
9    published by the Free Software Foundation;
10 
11    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 
20    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22    SOFTWARE IS DISCLAIMED.
23 */
24 
25 #ifndef __HCI_H
26 #define __HCI_H
27 
28 #define HCI_MAX_ACL_SIZE	1024
29 #define HCI_MAX_SCO_SIZE	255
30 #define HCI_MAX_ISO_SIZE	251
31 #define HCI_MAX_EVENT_SIZE	260
32 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
33 
34 #define HCI_LINK_KEY_SIZE	16
35 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
36 
37 #define HCI_MAX_AMP_ASSOC_SIZE	672
38 
39 #define HCI_MAX_CPB_DATA_SIZE	252
40 
41 /* HCI dev events */
42 #define HCI_DEV_REG			1
43 #define HCI_DEV_UNREG			2
44 #define HCI_DEV_UP			3
45 #define HCI_DEV_DOWN			4
46 #define HCI_DEV_SUSPEND			5
47 #define HCI_DEV_RESUME			6
48 #define HCI_DEV_OPEN			7
49 #define HCI_DEV_CLOSE			8
50 #define HCI_DEV_SETUP			9
51 
52 /* HCI notify events */
53 #define HCI_NOTIFY_CONN_ADD		1
54 #define HCI_NOTIFY_CONN_DEL		2
55 #define HCI_NOTIFY_VOICE_SETTING	3
56 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
57 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
58 #define HCI_NOTIFY_DISABLE_SCO		6
59 
60 /* HCI bus types */
61 #define HCI_VIRTUAL	0
62 #define HCI_USB		1
63 #define HCI_PCCARD	2
64 #define HCI_UART	3
65 #define HCI_RS232	4
66 #define HCI_PCI		5
67 #define HCI_SDIO	6
68 #define HCI_SPI		7
69 #define HCI_I2C		8
70 #define HCI_SMD		9
71 #define HCI_VIRTIO	10
72 
73 /* HCI controller types */
74 #define HCI_PRIMARY	0x00
75 #define HCI_AMP		0x01
76 
77 /* First BR/EDR Controller shall have ID = 0 */
78 #define AMP_ID_BREDR	0x00
79 
80 /* AMP controller types */
81 #define AMP_TYPE_BREDR	0x00
82 #define AMP_TYPE_80211	0x01
83 
84 /* AMP controller status */
85 #define AMP_STATUS_POWERED_DOWN			0x00
86 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
87 #define AMP_STATUS_NO_CAPACITY			0x02
88 #define AMP_STATUS_LOW_CAPACITY			0x03
89 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
90 #define AMP_STATUS_HIGH_CAPACITY		0x05
91 #define AMP_STATUS_FULL_CAPACITY		0x06
92 
93 /* HCI device quirks */
94 enum {
95 	/* When this quirk is set, the HCI Reset command is send when
96 	 * closing the transport instead of when opening it.
97 	 *
98 	 * This quirk must be set before hci_register_dev is called.
99 	 */
100 	HCI_QUIRK_RESET_ON_CLOSE,
101 
102 	/* When this quirk is set, the device is turned into a raw-only
103 	 * device and it will stay in unconfigured state.
104 	 *
105 	 * This quirk must be set before hci_register_dev is called.
106 	 */
107 	HCI_QUIRK_RAW_DEVICE,
108 
109 	/* When this quirk is set, the buffer sizes reported by
110 	 * HCI Read Buffer Size command are corrected if invalid.
111 	 *
112 	 * This quirk must be set before hci_register_dev is called.
113 	 */
114 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
115 
116 	/* When this quirk is set, then a controller that does not
117 	 * indicate support for Inquiry Result with RSSI is assumed to
118 	 * support it anyway. Some early Bluetooth 1.2 controllers had
119 	 * wrongly configured local features that will require forcing
120 	 * them to enable this mode. Getting RSSI information with the
121 	 * inquiry responses is preferred since it allows for a better
122 	 * user experience.
123 	 *
124 	 * This quirk must be set before hci_register_dev is called.
125 	 */
126 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
127 
128 	/* When this quirk is set, then the HCI Read Local Supported
129 	 * Commands command is not supported. In general Bluetooth 1.2
130 	 * and later controllers should support this command. However
131 	 * some controllers indicate Bluetooth 1.2 support, but do
132 	 * not support this command.
133 	 *
134 	 * This quirk must be set before hci_register_dev is called.
135 	 */
136 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
137 
138 	/* When this quirk is set, then no stored link key handling
139 	 * is performed. This is mainly due to the fact that the
140 	 * HCI Delete Stored Link Key command is advertised, but
141 	 * not supported.
142 	 *
143 	 * This quirk must be set before hci_register_dev is called.
144 	 */
145 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
146 
147 	/* When this quirk is set, an external configuration step
148 	 * is required and will be indicated with the controller
149 	 * configuration.
150 	 *
151 	 * This quirk can be set before hci_register_dev is called or
152 	 * during the hdev->setup vendor callback.
153 	 */
154 	HCI_QUIRK_EXTERNAL_CONFIG,
155 
156 	/* When this quirk is set, the public Bluetooth address
157 	 * initially reported by HCI Read BD Address command
158 	 * is considered invalid. Controller configuration is
159 	 * required before this device can be used.
160 	 *
161 	 * This quirk can be set before hci_register_dev is called or
162 	 * during the hdev->setup vendor callback.
163 	 */
164 	HCI_QUIRK_INVALID_BDADDR,
165 
166 	/* When this quirk is set, the public Bluetooth address
167 	 * initially reported by HCI Read BD Address command
168 	 * is considered invalid. The public BD Address can be
169 	 * specified in the fwnode property 'local-bd-address'.
170 	 * If this property does not exist or is invalid controller
171 	 * configuration is required before this device can be used.
172 	 *
173 	 * This quirk can be set before hci_register_dev is called or
174 	 * during the hdev->setup vendor callback.
175 	 */
176 	HCI_QUIRK_USE_BDADDR_PROPERTY,
177 
178 	/* When this quirk is set, the duplicate filtering during
179 	 * scanning is based on Bluetooth devices addresses. To allow
180 	 * RSSI based updates, restart scanning if needed.
181 	 *
182 	 * This quirk can be set before hci_register_dev is called or
183 	 * during the hdev->setup vendor callback.
184 	 */
185 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
186 
187 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
188 	 * simultaneously, otherwise it's interleaved.
189 	 *
190 	 * This quirk can be set before hci_register_dev is called or
191 	 * during the hdev->setup vendor callback.
192 	 */
193 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
194 
195 	/* When this quirk is set, the enabling of diagnostic mode is
196 	 * not persistent over HCI Reset. Every time the controller
197 	 * is brought up it needs to be reprogrammed.
198 	 *
199 	 * This quirk can be set before hci_register_dev is called or
200 	 * during the hdev->setup vendor callback.
201 	 */
202 	HCI_QUIRK_NON_PERSISTENT_DIAG,
203 
204 	/* When this quirk is set, setup() would be run after every
205 	 * open() and not just after the first open().
206 	 *
207 	 * This quirk can be set before hci_register_dev is called or
208 	 * during the hdev->setup vendor callback.
209 	 *
210 	 */
211 	HCI_QUIRK_NON_PERSISTENT_SETUP,
212 
213 	/* When this quirk is set, wide band speech is supported by
214 	 * the driver since no reliable mechanism exist to report
215 	 * this from the hardware, a driver flag is use to convey
216 	 * this support
217 	 *
218 	 * This quirk must be set before hci_register_dev is called.
219 	 */
220 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
221 
222 	/* When this quirk is set, the controller has validated that
223 	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
224 	 * valid.  This mechanism is necessary as many controllers have
225 	 * been seen has having trouble initiating a connectable
226 	 * advertisement despite the state combination being reported as
227 	 * supported.
228 	 */
229 	HCI_QUIRK_VALID_LE_STATES,
230 
231 	/* When this quirk is set, then erroneous data reporting
232 	 * is ignored. This is mainly due to the fact that the HCI
233 	 * Read Default Erroneous Data Reporting command is advertised,
234 	 * but not supported; these controllers often reply with unknown
235 	 * command and tend to lock up randomly. Needing a hard reset.
236 	 *
237 	 * This quirk can be set before hci_register_dev is called or
238 	 * during the hdev->setup vendor callback.
239 	 */
240 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
241 
242 	/*
243 	 * When this quirk is set, then the hci_suspend_notifier is not
244 	 * registered. This is intended for devices which drop completely
245 	 * from the bus on system-suspend and which will show up as a new
246 	 * HCI after resume.
247 	 */
248 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
249 
250 	/*
251 	 * When this quirk is set, LE tx power is not queried on startup
252 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
253 	 *
254 	 * This quirk can be set before hci_register_dev is called or
255 	 * during the hdev->setup vendor callback.
256 	 */
257 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
258 
259 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
260 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
261 	 * completely avoided. A subset of the CSR controller
262 	 * clones struggle with this and instantly lock up.
263 	 *
264 	 * Note that devices using this must (separately) disable
265 	 * runtime suspend, because event filtering takes place there.
266 	 */
267 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
268 
269 	/*
270 	 * When this quirk is set, disables the use of
271 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
272 	 *
273 	 * This quirk can be set before hci_register_dev is called or
274 	 * during the hdev->setup vendor callback.
275 	 */
276 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
277 
278 	/*
279 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
280 	 * disabled. This is required for some Broadcom controllers which
281 	 * erroneously claim to support extended scanning.
282 	 *
283 	 * This quirk can be set before hci_register_dev is called or
284 	 * during the hdev->setup vendor callback.
285 	 */
286 	HCI_QUIRK_BROKEN_EXT_SCAN,
287 
288 	/*
289 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
290 	 * disabled. This is required for some Broadcom controllers which
291 	 * erroneously claim to support MWS Transport Layer Configuration.
292 	 *
293 	 * This quirk can be set before hci_register_dev is called or
294 	 * during the hdev->setup vendor callback.
295 	 */
296 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
297 
298 	/* When this quirk is set, max_page for local extended features
299 	 * is set to 1, even if controller reports higher number. Some
300 	 * controllers (e.g. RTL8723CS) report more pages, but they
301 	 * don't actually support features declared there.
302 	 */
303 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
304 
305 	/*
306 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
307 	 * skipped during initialization. This is required for the Actions
308 	 * Semiconductor ATS2851 based controllers, which erroneously claims
309 	 * to support it.
310 	 */
311 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
312 
313 	/* When this quirk is set, MSFT extension monitor tracking by
314 	 * address filter is supported. Since tracking quantity of each
315 	 * pattern is limited, this feature supports tracking multiple
316 	 * devices concurrently if controller supports multiple
317 	 * address filters.
318 	 *
319 	 * This quirk must be set before hci_register_dev is called.
320 	 */
321 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
322 
323 	/*
324 	 * When this quirk is set, LE Coded PHY shall not be used. This is
325 	 * required for some Intel controllers which erroneously claim to
326 	 * support it but it causes problems with extended scanning.
327 	 *
328 	 * This quirk can be set before hci_register_dev is called or
329 	 * during the hdev->setup vendor callback.
330 	 */
331 	HCI_QUIRK_BROKEN_LE_CODED,
332 };
333 
334 /* HCI device flags */
335 enum {
336 	HCI_UP,
337 	HCI_INIT,
338 	HCI_RUNNING,
339 
340 	HCI_PSCAN,
341 	HCI_ISCAN,
342 	HCI_AUTH,
343 	HCI_ENCRYPT,
344 	HCI_INQUIRY,
345 
346 	HCI_RAW,
347 
348 	HCI_RESET,
349 };
350 
351 /* HCI socket flags */
352 enum {
353 	HCI_SOCK_TRUSTED,
354 	HCI_MGMT_INDEX_EVENTS,
355 	HCI_MGMT_UNCONF_INDEX_EVENTS,
356 	HCI_MGMT_EXT_INDEX_EVENTS,
357 	HCI_MGMT_EXT_INFO_EVENTS,
358 	HCI_MGMT_OPTION_EVENTS,
359 	HCI_MGMT_SETTING_EVENTS,
360 	HCI_MGMT_DEV_CLASS_EVENTS,
361 	HCI_MGMT_LOCAL_NAME_EVENTS,
362 	HCI_MGMT_OOB_DATA_EVENTS,
363 	HCI_MGMT_EXP_FEATURE_EVENTS,
364 };
365 
366 /*
367  * BR/EDR and/or LE controller flags: the flags defined here should represent
368  * states from the controller.
369  */
370 enum {
371 	HCI_SETUP,
372 	HCI_CONFIG,
373 	HCI_DEBUGFS_CREATED,
374 	HCI_AUTO_OFF,
375 	HCI_RFKILLED,
376 	HCI_MGMT,
377 	HCI_BONDABLE,
378 	HCI_SERVICE_CACHE,
379 	HCI_KEEP_DEBUG_KEYS,
380 	HCI_USE_DEBUG_KEYS,
381 	HCI_UNREGISTER,
382 	HCI_UNCONFIGURED,
383 	HCI_USER_CHANNEL,
384 	HCI_EXT_CONFIGURED,
385 	HCI_LE_ADV,
386 	HCI_LE_PER_ADV,
387 	HCI_LE_SCAN,
388 	HCI_SSP_ENABLED,
389 	HCI_SC_ENABLED,
390 	HCI_SC_ONLY,
391 	HCI_PRIVACY,
392 	HCI_LIMITED_PRIVACY,
393 	HCI_RPA_EXPIRED,
394 	HCI_RPA_RESOLVING,
395 	HCI_HS_ENABLED,
396 	HCI_LE_ENABLED,
397 	HCI_ADVERTISING,
398 	HCI_ADVERTISING_CONNECTABLE,
399 	HCI_CONNECTABLE,
400 	HCI_DISCOVERABLE,
401 	HCI_LIMITED_DISCOVERABLE,
402 	HCI_LINK_SECURITY,
403 	HCI_PERIODIC_INQ,
404 	HCI_FAST_CONNECTABLE,
405 	HCI_BREDR_ENABLED,
406 	HCI_LE_SCAN_INTERRUPTED,
407 	HCI_WIDEBAND_SPEECH_ENABLED,
408 	HCI_EVENT_FILTER_CONFIGURED,
409 	HCI_PA_SYNC,
410 
411 	HCI_DUT_MODE,
412 	HCI_VENDOR_DIAG,
413 	HCI_FORCE_BREDR_SMP,
414 	HCI_FORCE_STATIC_ADDR,
415 	HCI_LL_RPA_RESOLUTION,
416 	HCI_ENABLE_LL_PRIVACY,
417 	HCI_CMD_PENDING,
418 	HCI_FORCE_NO_MITM,
419 	HCI_QUALITY_REPORT,
420 	HCI_OFFLOAD_CODECS_ENABLED,
421 	HCI_LE_SIMULTANEOUS_ROLES,
422 	HCI_CMD_DRAIN_WORKQUEUE,
423 
424 	HCI_MESH_EXPERIMENTAL,
425 	HCI_MESH,
426 	HCI_MESH_SENDING,
427 
428 	__HCI_NUM_FLAGS,
429 };
430 
431 /* HCI timeouts */
432 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
433 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
434 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
435 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
436 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
437 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
438 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
439 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
440 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
441 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
442 
443 /* HCI data types */
444 #define HCI_COMMAND_PKT		0x01
445 #define HCI_ACLDATA_PKT		0x02
446 #define HCI_SCODATA_PKT		0x03
447 #define HCI_EVENT_PKT		0x04
448 #define HCI_ISODATA_PKT		0x05
449 #define HCI_DIAG_PKT		0xf0
450 #define HCI_VENDOR_PKT		0xff
451 
452 /* HCI packet types */
453 #define HCI_DM1		0x0008
454 #define HCI_DM3		0x0400
455 #define HCI_DM5		0x4000
456 #define HCI_DH1		0x0010
457 #define HCI_DH3		0x0800
458 #define HCI_DH5		0x8000
459 
460 /* HCI packet types inverted masks */
461 #define HCI_2DH1	0x0002
462 #define HCI_3DH1	0x0004
463 #define HCI_2DH3	0x0100
464 #define HCI_3DH3	0x0200
465 #define HCI_2DH5	0x1000
466 #define HCI_3DH5	0x2000
467 
468 #define HCI_HV1		0x0020
469 #define HCI_HV2		0x0040
470 #define HCI_HV3		0x0080
471 
472 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
473 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
474 
475 /* eSCO packet types */
476 #define ESCO_HV1	0x0001
477 #define ESCO_HV2	0x0002
478 #define ESCO_HV3	0x0004
479 #define ESCO_EV3	0x0008
480 #define ESCO_EV4	0x0010
481 #define ESCO_EV5	0x0020
482 #define ESCO_2EV3	0x0040
483 #define ESCO_3EV3	0x0080
484 #define ESCO_2EV5	0x0100
485 #define ESCO_3EV5	0x0200
486 
487 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
488 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
489 
490 /* ACL flags */
491 #define ACL_START_NO_FLUSH	0x00
492 #define ACL_CONT		0x01
493 #define ACL_START		0x02
494 #define ACL_COMPLETE		0x03
495 #define ACL_ACTIVE_BCAST	0x04
496 #define ACL_PICO_BCAST		0x08
497 
498 /* ISO PB flags */
499 #define ISO_START		0x00
500 #define ISO_CONT		0x01
501 #define ISO_SINGLE		0x02
502 #define ISO_END			0x03
503 
504 /* ISO TS flags */
505 #define ISO_TS			0x01
506 
507 /* Baseband links */
508 #define SCO_LINK	0x00
509 #define ACL_LINK	0x01
510 #define ESCO_LINK	0x02
511 /* Low Energy links do not have defined link type. Use invented one */
512 #define LE_LINK		0x80
513 #define AMP_LINK	0x81
514 #define ISO_LINK	0x82
515 #define INVALID_LINK	0xff
516 
517 /* LMP features */
518 #define LMP_3SLOT	0x01
519 #define LMP_5SLOT	0x02
520 #define LMP_ENCRYPT	0x04
521 #define LMP_SOFFSET	0x08
522 #define LMP_TACCURACY	0x10
523 #define LMP_RSWITCH	0x20
524 #define LMP_HOLD	0x40
525 #define LMP_SNIFF	0x80
526 
527 #define LMP_PARK	0x01
528 #define LMP_RSSI	0x02
529 #define LMP_QUALITY	0x04
530 #define LMP_SCO		0x08
531 #define LMP_HV2		0x10
532 #define LMP_HV3		0x20
533 #define LMP_ULAW	0x40
534 #define LMP_ALAW	0x80
535 
536 #define LMP_CVSD	0x01
537 #define LMP_PSCHEME	0x02
538 #define LMP_PCONTROL	0x04
539 #define LMP_TRANSPARENT	0x08
540 
541 #define LMP_EDR_2M		0x02
542 #define LMP_EDR_3M		0x04
543 #define LMP_RSSI_INQ	0x40
544 #define LMP_ESCO	0x80
545 
546 #define LMP_EV4		0x01
547 #define LMP_EV5		0x02
548 #define LMP_NO_BREDR	0x20
549 #define LMP_LE		0x40
550 #define LMP_EDR_3SLOT	0x80
551 
552 #define LMP_EDR_5SLOT	0x01
553 #define LMP_SNIFF_SUBR	0x02
554 #define LMP_PAUSE_ENC	0x04
555 #define LMP_EDR_ESCO_2M	0x20
556 #define LMP_EDR_ESCO_3M	0x40
557 #define LMP_EDR_3S_ESCO	0x80
558 
559 #define LMP_EXT_INQ	0x01
560 #define LMP_SIMUL_LE_BR	0x02
561 #define LMP_SIMPLE_PAIR	0x08
562 #define LMP_ERR_DATA_REPORTING 0x20
563 #define LMP_NO_FLUSH	0x40
564 
565 #define LMP_LSTO	0x01
566 #define LMP_INQ_TX_PWR	0x02
567 #define LMP_EXTFEATURES	0x80
568 
569 /* Extended LMP features */
570 #define LMP_CPB_CENTRAL		0x01
571 #define LMP_CPB_PERIPHERAL	0x02
572 #define LMP_SYNC_TRAIN		0x04
573 #define LMP_SYNC_SCAN		0x08
574 
575 #define LMP_SC		0x01
576 #define LMP_PING	0x02
577 
578 /* Host features */
579 #define LMP_HOST_SSP		0x01
580 #define LMP_HOST_LE		0x02
581 #define LMP_HOST_LE_BREDR	0x04
582 #define LMP_HOST_SC		0x08
583 
584 /* LE features */
585 #define HCI_LE_ENCRYPTION		0x01
586 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
587 #define HCI_LE_PERIPHERAL_FEATURES	0x08
588 #define HCI_LE_PING			0x10
589 #define HCI_LE_DATA_LEN_EXT		0x20
590 #define HCI_LE_LL_PRIVACY		0x40
591 #define HCI_LE_EXT_SCAN_POLICY		0x80
592 #define HCI_LE_PHY_2M			0x01
593 #define HCI_LE_PHY_CODED		0x08
594 #define HCI_LE_EXT_ADV			0x10
595 #define HCI_LE_PERIODIC_ADV		0x20
596 #define HCI_LE_CHAN_SEL_ALG2		0x40
597 #define HCI_LE_CIS_CENTRAL		0x10
598 #define HCI_LE_CIS_PERIPHERAL		0x20
599 #define HCI_LE_ISO_BROADCASTER		0x40
600 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
601 
602 /* Connection modes */
603 #define HCI_CM_ACTIVE	0x0000
604 #define HCI_CM_HOLD	0x0001
605 #define HCI_CM_SNIFF	0x0002
606 #define HCI_CM_PARK	0x0003
607 
608 /* Link policies */
609 #define HCI_LP_RSWITCH	0x0001
610 #define HCI_LP_HOLD	0x0002
611 #define HCI_LP_SNIFF	0x0004
612 #define HCI_LP_PARK	0x0008
613 
614 /* Link modes */
615 #define HCI_LM_ACCEPT	0x8000
616 #define HCI_LM_MASTER	0x0001
617 #define HCI_LM_AUTH	0x0002
618 #define HCI_LM_ENCRYPT	0x0004
619 #define HCI_LM_TRUSTED	0x0008
620 #define HCI_LM_RELIABLE	0x0010
621 #define HCI_LM_SECURE	0x0020
622 #define HCI_LM_FIPS	0x0040
623 
624 /* Authentication types */
625 #define HCI_AT_NO_BONDING		0x00
626 #define HCI_AT_NO_BONDING_MITM		0x01
627 #define HCI_AT_DEDICATED_BONDING	0x02
628 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
629 #define HCI_AT_GENERAL_BONDING		0x04
630 #define HCI_AT_GENERAL_BONDING_MITM	0x05
631 
632 /* I/O capabilities */
633 #define HCI_IO_DISPLAY_ONLY	0x00
634 #define HCI_IO_DISPLAY_YESNO	0x01
635 #define HCI_IO_KEYBOARD_ONLY	0x02
636 #define HCI_IO_NO_INPUT_OUTPUT	0x03
637 
638 /* Link Key types */
639 #define HCI_LK_COMBINATION		0x00
640 #define HCI_LK_LOCAL_UNIT		0x01
641 #define HCI_LK_REMOTE_UNIT		0x02
642 #define HCI_LK_DEBUG_COMBINATION	0x03
643 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
644 #define HCI_LK_AUTH_COMBINATION_P192	0x05
645 #define HCI_LK_CHANGED_COMBINATION	0x06
646 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
647 #define HCI_LK_AUTH_COMBINATION_P256	0x08
648 
649 /* ---- HCI Error Codes ---- */
650 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
651 #define HCI_ERROR_AUTH_FAILURE		0x05
652 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
653 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
654 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
655 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
656 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
657 #define HCI_ERROR_INVALID_PARAMETERS	0x12
658 #define HCI_ERROR_REMOTE_USER_TERM	0x13
659 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
660 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
661 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
662 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
663 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
664 #define HCI_ERROR_UNSPECIFIED		0x1f
665 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
666 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
667 
668 /* Flow control modes */
669 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
670 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
671 
672 /* The core spec defines 127 as the "not available" value */
673 #define HCI_TX_POWER_INVALID	127
674 #define HCI_RSSI_INVALID	127
675 
676 #define HCI_ROLE_MASTER		0x00
677 #define HCI_ROLE_SLAVE		0x01
678 
679 /* Extended Inquiry Response field types */
680 #define EIR_FLAGS		0x01 /* flags */
681 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
682 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
683 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
684 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
685 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
686 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
687 #define EIR_NAME_SHORT		0x08 /* shortened local name */
688 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
689 #define EIR_TX_POWER		0x0A /* transmit power level */
690 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
691 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
692 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
693 #define EIR_DEVICE_ID		0x10 /* device ID */
694 #define EIR_APPEARANCE		0x19 /* Device appearance */
695 #define EIR_SERVICE_DATA	0x16 /* Service Data */
696 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
697 #define EIR_LE_ROLE		0x1C /* LE role */
698 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
699 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
700 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
701 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
702 
703 /* Low Energy Advertising Flags */
704 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
705 #define LE_AD_GENERAL		0x02 /* General Discoverable */
706 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
707 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
708 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
709 
710 /* -----  HCI Commands ---- */
711 #define HCI_OP_NOP			0x0000
712 
713 #define HCI_OP_INQUIRY			0x0401
714 struct hci_cp_inquiry {
715 	__u8     lap[3];
716 	__u8     length;
717 	__u8     num_rsp;
718 } __packed;
719 
720 #define HCI_OP_INQUIRY_CANCEL		0x0402
721 
722 #define HCI_OP_PERIODIC_INQ		0x0403
723 
724 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
725 
726 #define HCI_OP_CREATE_CONN		0x0405
727 struct hci_cp_create_conn {
728 	bdaddr_t bdaddr;
729 	__le16   pkt_type;
730 	__u8     pscan_rep_mode;
731 	__u8     pscan_mode;
732 	__le16   clock_offset;
733 	__u8     role_switch;
734 } __packed;
735 
736 #define HCI_OP_DISCONNECT		0x0406
737 struct hci_cp_disconnect {
738 	__le16   handle;
739 	__u8     reason;
740 } __packed;
741 
742 #define HCI_OP_ADD_SCO			0x0407
743 struct hci_cp_add_sco {
744 	__le16   handle;
745 	__le16   pkt_type;
746 } __packed;
747 
748 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
749 struct hci_cp_create_conn_cancel {
750 	bdaddr_t bdaddr;
751 } __packed;
752 
753 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
754 struct hci_cp_accept_conn_req {
755 	bdaddr_t bdaddr;
756 	__u8     role;
757 } __packed;
758 
759 #define HCI_OP_REJECT_CONN_REQ		0x040a
760 struct hci_cp_reject_conn_req {
761 	bdaddr_t bdaddr;
762 	__u8     reason;
763 } __packed;
764 
765 #define HCI_OP_LINK_KEY_REPLY		0x040b
766 struct hci_cp_link_key_reply {
767 	bdaddr_t bdaddr;
768 	__u8     link_key[HCI_LINK_KEY_SIZE];
769 } __packed;
770 
771 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
772 struct hci_cp_link_key_neg_reply {
773 	bdaddr_t bdaddr;
774 } __packed;
775 
776 #define HCI_OP_PIN_CODE_REPLY		0x040d
777 struct hci_cp_pin_code_reply {
778 	bdaddr_t bdaddr;
779 	__u8     pin_len;
780 	__u8     pin_code[16];
781 } __packed;
782 struct hci_rp_pin_code_reply {
783 	__u8     status;
784 	bdaddr_t bdaddr;
785 } __packed;
786 
787 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
788 struct hci_cp_pin_code_neg_reply {
789 	bdaddr_t bdaddr;
790 } __packed;
791 struct hci_rp_pin_code_neg_reply {
792 	__u8     status;
793 	bdaddr_t bdaddr;
794 } __packed;
795 
796 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
797 struct hci_cp_change_conn_ptype {
798 	__le16   handle;
799 	__le16   pkt_type;
800 } __packed;
801 
802 #define HCI_OP_AUTH_REQUESTED		0x0411
803 struct hci_cp_auth_requested {
804 	__le16   handle;
805 } __packed;
806 
807 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
808 struct hci_cp_set_conn_encrypt {
809 	__le16   handle;
810 	__u8     encrypt;
811 } __packed;
812 
813 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
814 struct hci_cp_change_conn_link_key {
815 	__le16   handle;
816 } __packed;
817 
818 #define HCI_OP_REMOTE_NAME_REQ		0x0419
819 struct hci_cp_remote_name_req {
820 	bdaddr_t bdaddr;
821 	__u8     pscan_rep_mode;
822 	__u8     pscan_mode;
823 	__le16   clock_offset;
824 } __packed;
825 
826 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
827 struct hci_cp_remote_name_req_cancel {
828 	bdaddr_t bdaddr;
829 } __packed;
830 
831 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
832 struct hci_cp_read_remote_features {
833 	__le16   handle;
834 } __packed;
835 
836 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
837 struct hci_cp_read_remote_ext_features {
838 	__le16   handle;
839 	__u8     page;
840 } __packed;
841 
842 #define HCI_OP_READ_REMOTE_VERSION	0x041d
843 struct hci_cp_read_remote_version {
844 	__le16   handle;
845 } __packed;
846 
847 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
848 struct hci_cp_read_clock_offset {
849 	__le16   handle;
850 } __packed;
851 
852 #define HCI_OP_SETUP_SYNC_CONN		0x0428
853 struct hci_cp_setup_sync_conn {
854 	__le16   handle;
855 	__le32   tx_bandwidth;
856 	__le32   rx_bandwidth;
857 	__le16   max_latency;
858 	__le16   voice_setting;
859 	__u8     retrans_effort;
860 	__le16   pkt_type;
861 } __packed;
862 
863 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
864 struct hci_cp_accept_sync_conn_req {
865 	bdaddr_t bdaddr;
866 	__le32   tx_bandwidth;
867 	__le32   rx_bandwidth;
868 	__le16   max_latency;
869 	__le16   content_format;
870 	__u8     retrans_effort;
871 	__le16   pkt_type;
872 } __packed;
873 
874 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
875 struct hci_cp_reject_sync_conn_req {
876 	bdaddr_t bdaddr;
877 	__u8     reason;
878 } __packed;
879 
880 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
881 struct hci_cp_io_capability_reply {
882 	bdaddr_t bdaddr;
883 	__u8     capability;
884 	__u8     oob_data;
885 	__u8     authentication;
886 } __packed;
887 
888 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
889 struct hci_cp_user_confirm_reply {
890 	bdaddr_t bdaddr;
891 } __packed;
892 struct hci_rp_user_confirm_reply {
893 	__u8     status;
894 	bdaddr_t bdaddr;
895 } __packed;
896 
897 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
898 
899 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
900 struct hci_cp_user_passkey_reply {
901 	bdaddr_t bdaddr;
902 	__le32	passkey;
903 } __packed;
904 
905 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
906 
907 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
908 struct hci_cp_remote_oob_data_reply {
909 	bdaddr_t bdaddr;
910 	__u8     hash[16];
911 	__u8     rand[16];
912 } __packed;
913 
914 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
915 struct hci_cp_remote_oob_data_neg_reply {
916 	bdaddr_t bdaddr;
917 } __packed;
918 
919 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
920 struct hci_cp_io_capability_neg_reply {
921 	bdaddr_t bdaddr;
922 	__u8     reason;
923 } __packed;
924 
925 #define HCI_OP_CREATE_PHY_LINK		0x0435
926 struct hci_cp_create_phy_link {
927 	__u8     phy_handle;
928 	__u8     key_len;
929 	__u8     key_type;
930 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
931 } __packed;
932 
933 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
934 struct hci_cp_accept_phy_link {
935 	__u8     phy_handle;
936 	__u8     key_len;
937 	__u8     key_type;
938 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
939 } __packed;
940 
941 #define HCI_OP_DISCONN_PHY_LINK		0x0437
942 struct hci_cp_disconn_phy_link {
943 	__u8     phy_handle;
944 	__u8     reason;
945 } __packed;
946 
947 struct ext_flow_spec {
948 	__u8       id;
949 	__u8       stype;
950 	__le16     msdu;
951 	__le32     sdu_itime;
952 	__le32     acc_lat;
953 	__le32     flush_to;
954 } __packed;
955 
956 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
957 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
958 struct hci_cp_create_accept_logical_link {
959 	__u8                  phy_handle;
960 	struct ext_flow_spec  tx_flow_spec;
961 	struct ext_flow_spec  rx_flow_spec;
962 } __packed;
963 
964 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
965 struct hci_cp_disconn_logical_link {
966 	__le16   log_handle;
967 } __packed;
968 
969 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
970 struct hci_cp_logical_link_cancel {
971 	__u8     phy_handle;
972 	__u8     flow_spec_id;
973 } __packed;
974 
975 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
976 struct hci_coding_format {
977 	__u8	id;
978 	__le16	cid;
979 	__le16	vid;
980 } __packed;
981 
982 struct hci_cp_enhanced_setup_sync_conn {
983 	__le16   handle;
984 	__le32   tx_bandwidth;
985 	__le32   rx_bandwidth;
986 	struct	 hci_coding_format tx_coding_format;
987 	struct	 hci_coding_format rx_coding_format;
988 	__le16	 tx_codec_frame_size;
989 	__le16	 rx_codec_frame_size;
990 	__le32	 in_bandwidth;
991 	__le32	 out_bandwidth;
992 	struct	 hci_coding_format in_coding_format;
993 	struct	 hci_coding_format out_coding_format;
994 	__le16   in_coded_data_size;
995 	__le16	 out_coded_data_size;
996 	__u8	 in_pcm_data_format;
997 	__u8	 out_pcm_data_format;
998 	__u8	 in_pcm_sample_payload_msb_pos;
999 	__u8	 out_pcm_sample_payload_msb_pos;
1000 	__u8	 in_data_path;
1001 	__u8	 out_data_path;
1002 	__u8	 in_transport_unit_size;
1003 	__u8	 out_transport_unit_size;
1004 	__le16   max_latency;
1005 	__le16   pkt_type;
1006 	__u8     retrans_effort;
1007 } __packed;
1008 
1009 struct hci_rp_logical_link_cancel {
1010 	__u8     status;
1011 	__u8     phy_handle;
1012 	__u8     flow_spec_id;
1013 } __packed;
1014 
1015 #define HCI_OP_SET_CPB			0x0441
1016 struct hci_cp_set_cpb {
1017 	__u8	enable;
1018 	__u8	lt_addr;
1019 	__u8	lpo_allowed;
1020 	__le16	packet_type;
1021 	__le16	interval_min;
1022 	__le16	interval_max;
1023 	__le16	cpb_sv_tout;
1024 } __packed;
1025 struct hci_rp_set_cpb {
1026 	__u8	status;
1027 	__u8	lt_addr;
1028 	__le16	interval;
1029 } __packed;
1030 
1031 #define HCI_OP_START_SYNC_TRAIN		0x0443
1032 
1033 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1034 struct hci_cp_remote_oob_ext_data_reply {
1035 	bdaddr_t bdaddr;
1036 	__u8     hash192[16];
1037 	__u8     rand192[16];
1038 	__u8     hash256[16];
1039 	__u8     rand256[16];
1040 } __packed;
1041 
1042 #define HCI_OP_SNIFF_MODE		0x0803
1043 struct hci_cp_sniff_mode {
1044 	__le16   handle;
1045 	__le16   max_interval;
1046 	__le16   min_interval;
1047 	__le16   attempt;
1048 	__le16   timeout;
1049 } __packed;
1050 
1051 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1052 struct hci_cp_exit_sniff_mode {
1053 	__le16   handle;
1054 } __packed;
1055 
1056 #define HCI_OP_ROLE_DISCOVERY		0x0809
1057 struct hci_cp_role_discovery {
1058 	__le16   handle;
1059 } __packed;
1060 struct hci_rp_role_discovery {
1061 	__u8     status;
1062 	__le16   handle;
1063 	__u8     role;
1064 } __packed;
1065 
1066 #define HCI_OP_SWITCH_ROLE		0x080b
1067 struct hci_cp_switch_role {
1068 	bdaddr_t bdaddr;
1069 	__u8     role;
1070 } __packed;
1071 
1072 #define HCI_OP_READ_LINK_POLICY		0x080c
1073 struct hci_cp_read_link_policy {
1074 	__le16   handle;
1075 } __packed;
1076 struct hci_rp_read_link_policy {
1077 	__u8     status;
1078 	__le16   handle;
1079 	__le16   policy;
1080 } __packed;
1081 
1082 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1083 struct hci_cp_write_link_policy {
1084 	__le16   handle;
1085 	__le16   policy;
1086 } __packed;
1087 struct hci_rp_write_link_policy {
1088 	__u8     status;
1089 	__le16   handle;
1090 } __packed;
1091 
1092 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1093 struct hci_rp_read_def_link_policy {
1094 	__u8     status;
1095 	__le16   policy;
1096 } __packed;
1097 
1098 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1099 struct hci_cp_write_def_link_policy {
1100 	__le16   policy;
1101 } __packed;
1102 
1103 #define HCI_OP_SNIFF_SUBRATE		0x0811
1104 struct hci_cp_sniff_subrate {
1105 	__le16   handle;
1106 	__le16   max_latency;
1107 	__le16   min_remote_timeout;
1108 	__le16   min_local_timeout;
1109 } __packed;
1110 
1111 #define HCI_OP_SET_EVENT_MASK		0x0c01
1112 
1113 #define HCI_OP_RESET			0x0c03
1114 
1115 #define HCI_OP_SET_EVENT_FLT		0x0c05
1116 #define HCI_SET_EVENT_FLT_SIZE		9
1117 struct hci_cp_set_event_filter {
1118 	__u8		flt_type;
1119 	__u8		cond_type;
1120 	struct {
1121 		bdaddr_t bdaddr;
1122 		__u8 auto_accept;
1123 	} __packed	addr_conn_flt;
1124 } __packed;
1125 
1126 /* Filter types */
1127 #define HCI_FLT_CLEAR_ALL	0x00
1128 #define HCI_FLT_INQ_RESULT	0x01
1129 #define HCI_FLT_CONN_SETUP	0x02
1130 
1131 /* CONN_SETUP Condition types */
1132 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1133 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1134 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1135 
1136 /* CONN_SETUP Conditions */
1137 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1138 #define HCI_CONN_SETUP_AUTO_ON		0x02
1139 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1140 
1141 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1142 struct hci_cp_read_stored_link_key {
1143 	bdaddr_t bdaddr;
1144 	__u8     read_all;
1145 } __packed;
1146 struct hci_rp_read_stored_link_key {
1147 	__u8     status;
1148 	__le16   max_keys;
1149 	__le16   num_keys;
1150 } __packed;
1151 
1152 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1153 struct hci_cp_delete_stored_link_key {
1154 	bdaddr_t bdaddr;
1155 	__u8     delete_all;
1156 } __packed;
1157 struct hci_rp_delete_stored_link_key {
1158 	__u8     status;
1159 	__le16   num_keys;
1160 } __packed;
1161 
1162 #define HCI_MAX_NAME_LENGTH		248
1163 
1164 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1165 struct hci_cp_write_local_name {
1166 	__u8     name[HCI_MAX_NAME_LENGTH];
1167 } __packed;
1168 
1169 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1170 struct hci_rp_read_local_name {
1171 	__u8     status;
1172 	__u8     name[HCI_MAX_NAME_LENGTH];
1173 } __packed;
1174 
1175 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1176 
1177 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1178 
1179 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1180 	#define SCAN_DISABLED		0x00
1181 	#define SCAN_INQUIRY		0x01
1182 	#define SCAN_PAGE		0x02
1183 
1184 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1185 
1186 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1187 	#define AUTH_DISABLED		0x00
1188 	#define AUTH_ENABLED		0x01
1189 
1190 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1191 
1192 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1193 	#define ENCRYPT_DISABLED	0x00
1194 	#define ENCRYPT_P2P		0x01
1195 	#define ENCRYPT_BOTH		0x02
1196 
1197 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1198 struct hci_rp_read_class_of_dev {
1199 	__u8     status;
1200 	__u8     dev_class[3];
1201 } __packed;
1202 
1203 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1204 struct hci_cp_write_class_of_dev {
1205 	__u8     dev_class[3];
1206 } __packed;
1207 
1208 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1209 struct hci_rp_read_voice_setting {
1210 	__u8     status;
1211 	__le16   voice_setting;
1212 } __packed;
1213 
1214 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1215 struct hci_cp_write_voice_setting {
1216 	__le16   voice_setting;
1217 } __packed;
1218 
1219 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1220 struct hci_cp_host_buffer_size {
1221 	__le16   acl_mtu;
1222 	__u8     sco_mtu;
1223 	__le16   acl_max_pkt;
1224 	__le16   sco_max_pkt;
1225 } __packed;
1226 
1227 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1228 struct hci_rp_read_num_supported_iac {
1229 	__u8	status;
1230 	__u8	num_iac;
1231 } __packed;
1232 
1233 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1234 
1235 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1236 struct hci_cp_write_current_iac_lap {
1237 	__u8	num_iac;
1238 	__u8	iac_lap[6];
1239 } __packed;
1240 
1241 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1242 
1243 #define HCI_MAX_EIR_LENGTH		240
1244 
1245 #define HCI_OP_WRITE_EIR		0x0c52
1246 struct hci_cp_write_eir {
1247 	__u8	fec;
1248 	__u8	data[HCI_MAX_EIR_LENGTH];
1249 } __packed;
1250 
1251 #define HCI_OP_READ_SSP_MODE		0x0c55
1252 struct hci_rp_read_ssp_mode {
1253 	__u8     status;
1254 	__u8     mode;
1255 } __packed;
1256 
1257 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1258 struct hci_cp_write_ssp_mode {
1259 	__u8     mode;
1260 } __packed;
1261 
1262 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1263 struct hci_rp_read_local_oob_data {
1264 	__u8     status;
1265 	__u8     hash[16];
1266 	__u8     rand[16];
1267 } __packed;
1268 
1269 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1270 struct hci_rp_read_inq_rsp_tx_power {
1271 	__u8     status;
1272 	__s8     tx_power;
1273 } __packed;
1274 
1275 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1276 	#define ERR_DATA_REPORTING_DISABLED	0x00
1277 	#define ERR_DATA_REPORTING_ENABLED	0x01
1278 struct hci_rp_read_def_err_data_reporting {
1279 	__u8     status;
1280 	__u8     err_data_reporting;
1281 } __packed;
1282 
1283 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1284 struct hci_cp_write_def_err_data_reporting {
1285 	__u8     err_data_reporting;
1286 } __packed;
1287 
1288 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1289 
1290 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1291 
1292 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1293 struct hci_rp_read_flow_control_mode {
1294 	__u8     status;
1295 	__u8     mode;
1296 } __packed;
1297 
1298 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1299 struct hci_cp_write_le_host_supported {
1300 	__u8	le;
1301 	__u8	simul;
1302 } __packed;
1303 
1304 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1305 struct hci_cp_set_reserved_lt_addr {
1306 	__u8	lt_addr;
1307 } __packed;
1308 struct hci_rp_set_reserved_lt_addr {
1309 	__u8	status;
1310 	__u8	lt_addr;
1311 } __packed;
1312 
1313 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1314 struct hci_cp_delete_reserved_lt_addr {
1315 	__u8	lt_addr;
1316 } __packed;
1317 struct hci_rp_delete_reserved_lt_addr {
1318 	__u8	status;
1319 	__u8	lt_addr;
1320 } __packed;
1321 
1322 #define HCI_OP_SET_CPB_DATA		0x0c76
1323 struct hci_cp_set_cpb_data {
1324 	__u8	lt_addr;
1325 	__u8	fragment;
1326 	__u8	data_length;
1327 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1328 } __packed;
1329 struct hci_rp_set_cpb_data {
1330 	__u8	status;
1331 	__u8	lt_addr;
1332 } __packed;
1333 
1334 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1335 
1336 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1337 struct hci_cp_write_sync_train_params {
1338 	__le16	interval_min;
1339 	__le16	interval_max;
1340 	__le32	sync_train_tout;
1341 	__u8	service_data;
1342 } __packed;
1343 struct hci_rp_write_sync_train_params {
1344 	__u8	status;
1345 	__le16	sync_train_int;
1346 } __packed;
1347 
1348 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1349 struct hci_rp_read_sc_support {
1350 	__u8	status;
1351 	__u8	support;
1352 } __packed;
1353 
1354 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1355 struct hci_cp_write_sc_support {
1356 	__u8	support;
1357 } __packed;
1358 
1359 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1360 struct hci_cp_read_auth_payload_to {
1361 	__le16  handle;
1362 } __packed;
1363 struct hci_rp_read_auth_payload_to {
1364 	__u8    status;
1365 	__le16  handle;
1366 	__le16  timeout;
1367 } __packed;
1368 
1369 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1370 struct hci_cp_write_auth_payload_to {
1371 	__le16  handle;
1372 	__le16  timeout;
1373 } __packed;
1374 struct hci_rp_write_auth_payload_to {
1375 	__u8    status;
1376 	__le16  handle;
1377 } __packed;
1378 
1379 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1380 struct hci_rp_read_local_oob_ext_data {
1381 	__u8     status;
1382 	__u8     hash192[16];
1383 	__u8     rand192[16];
1384 	__u8     hash256[16];
1385 	__u8     rand256[16];
1386 } __packed;
1387 
1388 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1389 struct hci_op_configure_data_path {
1390 	__u8	direction;
1391 	__u8	data_path_id;
1392 	__u8	vnd_len;
1393 	__u8	vnd_data[];
1394 } __packed;
1395 
1396 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1397 struct hci_rp_read_local_version {
1398 	__u8     status;
1399 	__u8     hci_ver;
1400 	__le16   hci_rev;
1401 	__u8     lmp_ver;
1402 	__le16   manufacturer;
1403 	__le16   lmp_subver;
1404 } __packed;
1405 
1406 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1407 struct hci_rp_read_local_commands {
1408 	__u8     status;
1409 	__u8     commands[64];
1410 } __packed;
1411 
1412 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1413 struct hci_rp_read_local_features {
1414 	__u8     status;
1415 	__u8     features[8];
1416 } __packed;
1417 
1418 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1419 struct hci_cp_read_local_ext_features {
1420 	__u8     page;
1421 } __packed;
1422 struct hci_rp_read_local_ext_features {
1423 	__u8     status;
1424 	__u8     page;
1425 	__u8     max_page;
1426 	__u8     features[8];
1427 } __packed;
1428 
1429 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1430 struct hci_rp_read_buffer_size {
1431 	__u8     status;
1432 	__le16   acl_mtu;
1433 	__u8     sco_mtu;
1434 	__le16   acl_max_pkt;
1435 	__le16   sco_max_pkt;
1436 } __packed;
1437 
1438 #define HCI_OP_READ_BD_ADDR		0x1009
1439 struct hci_rp_read_bd_addr {
1440 	__u8     status;
1441 	bdaddr_t bdaddr;
1442 } __packed;
1443 
1444 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1445 struct hci_rp_read_data_block_size {
1446 	__u8     status;
1447 	__le16   max_acl_len;
1448 	__le16   block_len;
1449 	__le16   num_blocks;
1450 } __packed;
1451 
1452 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1453 struct hci_std_codecs {
1454 	__u8	num;
1455 	__u8	codec[];
1456 } __packed;
1457 
1458 struct hci_vnd_codec {
1459 	/* company id */
1460 	__le16	cid;
1461 	/* vendor codec id */
1462 	__le16	vid;
1463 } __packed;
1464 
1465 struct hci_vnd_codecs {
1466 	__u8	num;
1467 	struct hci_vnd_codec codec[];
1468 } __packed;
1469 
1470 struct hci_rp_read_local_supported_codecs {
1471 	__u8	status;
1472 	struct hci_std_codecs std_codecs;
1473 	struct hci_vnd_codecs vnd_codecs;
1474 } __packed;
1475 
1476 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1477 struct hci_rp_read_local_pairing_opts {
1478 	__u8     status;
1479 	__u8     pairing_opts;
1480 	__u8     max_key_size;
1481 } __packed;
1482 
1483 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1484 struct hci_std_codec_v2 {
1485 	__u8	id;
1486 	__u8	transport;
1487 } __packed;
1488 
1489 struct hci_std_codecs_v2 {
1490 	__u8	num;
1491 	struct hci_std_codec_v2 codec[];
1492 } __packed;
1493 
1494 struct hci_vnd_codec_v2 {
1495 	__le16	cid;
1496 	__le16	vid;
1497 	__u8	transport;
1498 } __packed;
1499 
1500 struct hci_vnd_codecs_v2 {
1501 	__u8	num;
1502 	struct hci_vnd_codec_v2 codec[];
1503 } __packed;
1504 
1505 struct hci_rp_read_local_supported_codecs_v2 {
1506 	__u8	status;
1507 	struct hci_std_codecs_v2 std_codecs;
1508 	struct hci_vnd_codecs_v2 vendor_codecs;
1509 } __packed;
1510 
1511 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1512 struct hci_op_read_local_codec_caps {
1513 	__u8	id;
1514 	__le16	cid;
1515 	__le16	vid;
1516 	__u8	transport;
1517 	__u8	direction;
1518 } __packed;
1519 
1520 struct hci_codec_caps {
1521 	__u8	len;
1522 	__u8	data[];
1523 } __packed;
1524 
1525 struct hci_rp_read_local_codec_caps {
1526 	__u8	status;
1527 	__u8	num_caps;
1528 } __packed;
1529 
1530 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1531 struct hci_rp_read_page_scan_activity {
1532 	__u8     status;
1533 	__le16   interval;
1534 	__le16   window;
1535 } __packed;
1536 
1537 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1538 struct hci_cp_write_page_scan_activity {
1539 	__le16   interval;
1540 	__le16   window;
1541 } __packed;
1542 
1543 #define HCI_OP_READ_TX_POWER		0x0c2d
1544 struct hci_cp_read_tx_power {
1545 	__le16   handle;
1546 	__u8     type;
1547 } __packed;
1548 struct hci_rp_read_tx_power {
1549 	__u8     status;
1550 	__le16   handle;
1551 	__s8     tx_power;
1552 } __packed;
1553 
1554 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1555 struct hci_rp_read_page_scan_type {
1556 	__u8     status;
1557 	__u8     type;
1558 } __packed;
1559 
1560 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1561 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1562 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1563 
1564 #define HCI_OP_READ_RSSI		0x1405
1565 struct hci_cp_read_rssi {
1566 	__le16   handle;
1567 } __packed;
1568 struct hci_rp_read_rssi {
1569 	__u8     status;
1570 	__le16   handle;
1571 	__s8     rssi;
1572 } __packed;
1573 
1574 #define HCI_OP_READ_CLOCK		0x1407
1575 struct hci_cp_read_clock {
1576 	__le16   handle;
1577 	__u8     which;
1578 } __packed;
1579 struct hci_rp_read_clock {
1580 	__u8     status;
1581 	__le16   handle;
1582 	__le32   clock;
1583 	__le16   accuracy;
1584 } __packed;
1585 
1586 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1587 struct hci_cp_read_enc_key_size {
1588 	__le16   handle;
1589 } __packed;
1590 struct hci_rp_read_enc_key_size {
1591 	__u8     status;
1592 	__le16   handle;
1593 	__u8     key_size;
1594 } __packed;
1595 
1596 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1597 struct hci_rp_read_local_amp_info {
1598 	__u8     status;
1599 	__u8     amp_status;
1600 	__le32   total_bw;
1601 	__le32   max_bw;
1602 	__le32   min_latency;
1603 	__le32   max_pdu;
1604 	__u8     amp_type;
1605 	__le16   pal_cap;
1606 	__le16   max_assoc_size;
1607 	__le32   max_flush_to;
1608 	__le32   be_flush_to;
1609 } __packed;
1610 
1611 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1612 struct hci_cp_read_local_amp_assoc {
1613 	__u8     phy_handle;
1614 	__le16   len_so_far;
1615 	__le16   max_len;
1616 } __packed;
1617 struct hci_rp_read_local_amp_assoc {
1618 	__u8     status;
1619 	__u8     phy_handle;
1620 	__le16   rem_len;
1621 	__u8     frag[];
1622 } __packed;
1623 
1624 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1625 struct hci_cp_write_remote_amp_assoc {
1626 	__u8     phy_handle;
1627 	__le16   len_so_far;
1628 	__le16   rem_len;
1629 	__u8     frag[];
1630 } __packed;
1631 struct hci_rp_write_remote_amp_assoc {
1632 	__u8     status;
1633 	__u8     phy_handle;
1634 } __packed;
1635 
1636 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1637 
1638 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1639 
1640 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1641 
1642 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1643 struct hci_cp_le_set_event_mask {
1644 	__u8     mask[8];
1645 } __packed;
1646 
1647 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1648 struct hci_rp_le_read_buffer_size {
1649 	__u8     status;
1650 	__le16   le_mtu;
1651 	__u8     le_max_pkt;
1652 } __packed;
1653 
1654 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1655 struct hci_rp_le_read_local_features {
1656 	__u8     status;
1657 	__u8     features[8];
1658 } __packed;
1659 
1660 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1661 
1662 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1663 struct hci_cp_le_set_adv_param {
1664 	__le16   min_interval;
1665 	__le16   max_interval;
1666 	__u8     type;
1667 	__u8     own_address_type;
1668 	__u8     direct_addr_type;
1669 	bdaddr_t direct_addr;
1670 	__u8     channel_map;
1671 	__u8     filter_policy;
1672 } __packed;
1673 
1674 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1675 struct hci_rp_le_read_adv_tx_power {
1676 	__u8	status;
1677 	__s8	tx_power;
1678 } __packed;
1679 
1680 #define HCI_MAX_AD_LENGTH		31
1681 
1682 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1683 struct hci_cp_le_set_adv_data {
1684 	__u8	length;
1685 	__u8	data[HCI_MAX_AD_LENGTH];
1686 } __packed;
1687 
1688 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1689 struct hci_cp_le_set_scan_rsp_data {
1690 	__u8	length;
1691 	__u8	data[HCI_MAX_AD_LENGTH];
1692 } __packed;
1693 
1694 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1695 
1696 #define LE_SCAN_PASSIVE			0x00
1697 #define LE_SCAN_ACTIVE			0x01
1698 
1699 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1700 struct hci_cp_le_set_scan_param {
1701 	__u8    type;
1702 	__le16  interval;
1703 	__le16  window;
1704 	__u8    own_address_type;
1705 	__u8    filter_policy;
1706 } __packed;
1707 
1708 #define LE_SCAN_DISABLE			0x00
1709 #define LE_SCAN_ENABLE			0x01
1710 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1711 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1712 
1713 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1714 struct hci_cp_le_set_scan_enable {
1715 	__u8     enable;
1716 	__u8     filter_dup;
1717 } __packed;
1718 
1719 #define HCI_LE_USE_PEER_ADDR		0x00
1720 #define HCI_LE_USE_ACCEPT_LIST		0x01
1721 
1722 #define HCI_OP_LE_CREATE_CONN		0x200d
1723 struct hci_cp_le_create_conn {
1724 	__le16   scan_interval;
1725 	__le16   scan_window;
1726 	__u8     filter_policy;
1727 	__u8     peer_addr_type;
1728 	bdaddr_t peer_addr;
1729 	__u8     own_address_type;
1730 	__le16   conn_interval_min;
1731 	__le16   conn_interval_max;
1732 	__le16   conn_latency;
1733 	__le16   supervision_timeout;
1734 	__le16   min_ce_len;
1735 	__le16   max_ce_len;
1736 } __packed;
1737 
1738 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1739 
1740 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1741 struct hci_rp_le_read_accept_list_size {
1742 	__u8	status;
1743 	__u8	size;
1744 } __packed;
1745 
1746 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1747 
1748 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1749 struct hci_cp_le_add_to_accept_list {
1750 	__u8     bdaddr_type;
1751 	bdaddr_t bdaddr;
1752 } __packed;
1753 
1754 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1755 struct hci_cp_le_del_from_accept_list {
1756 	__u8     bdaddr_type;
1757 	bdaddr_t bdaddr;
1758 } __packed;
1759 
1760 #define HCI_OP_LE_CONN_UPDATE		0x2013
1761 struct hci_cp_le_conn_update {
1762 	__le16   handle;
1763 	__le16   conn_interval_min;
1764 	__le16   conn_interval_max;
1765 	__le16   conn_latency;
1766 	__le16   supervision_timeout;
1767 	__le16   min_ce_len;
1768 	__le16   max_ce_len;
1769 } __packed;
1770 
1771 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1772 struct hci_cp_le_read_remote_features {
1773 	__le16	 handle;
1774 } __packed;
1775 
1776 #define HCI_OP_LE_START_ENC		0x2019
1777 struct hci_cp_le_start_enc {
1778 	__le16	handle;
1779 	__le64	rand;
1780 	__le16	ediv;
1781 	__u8	ltk[16];
1782 } __packed;
1783 
1784 #define HCI_OP_LE_LTK_REPLY		0x201a
1785 struct hci_cp_le_ltk_reply {
1786 	__le16	handle;
1787 	__u8	ltk[16];
1788 } __packed;
1789 struct hci_rp_le_ltk_reply {
1790 	__u8	status;
1791 	__le16	handle;
1792 } __packed;
1793 
1794 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1795 struct hci_cp_le_ltk_neg_reply {
1796 	__le16	handle;
1797 } __packed;
1798 struct hci_rp_le_ltk_neg_reply {
1799 	__u8	status;
1800 	__le16	handle;
1801 } __packed;
1802 
1803 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1804 struct hci_rp_le_read_supported_states {
1805 	__u8	status;
1806 	__u8	le_states[8];
1807 } __packed;
1808 
1809 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1810 struct hci_cp_le_conn_param_req_reply {
1811 	__le16	handle;
1812 	__le16	interval_min;
1813 	__le16	interval_max;
1814 	__le16	latency;
1815 	__le16	timeout;
1816 	__le16	min_ce_len;
1817 	__le16	max_ce_len;
1818 } __packed;
1819 
1820 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1821 struct hci_cp_le_conn_param_req_neg_reply {
1822 	__le16	handle;
1823 	__u8	reason;
1824 } __packed;
1825 
1826 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1827 struct hci_cp_le_set_data_len {
1828 	__le16	handle;
1829 	__le16	tx_len;
1830 	__le16	tx_time;
1831 } __packed;
1832 struct hci_rp_le_set_data_len {
1833 	__u8	status;
1834 	__le16	handle;
1835 } __packed;
1836 
1837 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1838 struct hci_rp_le_read_def_data_len {
1839 	__u8	status;
1840 	__le16	tx_len;
1841 	__le16	tx_time;
1842 } __packed;
1843 
1844 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1845 struct hci_cp_le_write_def_data_len {
1846 	__le16	tx_len;
1847 	__le16	tx_time;
1848 } __packed;
1849 
1850 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1851 struct hci_cp_le_add_to_resolv_list {
1852 	__u8	 bdaddr_type;
1853 	bdaddr_t bdaddr;
1854 	__u8	 peer_irk[16];
1855 	__u8	 local_irk[16];
1856 } __packed;
1857 
1858 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1859 struct hci_cp_le_del_from_resolv_list {
1860 	__u8	 bdaddr_type;
1861 	bdaddr_t bdaddr;
1862 } __packed;
1863 
1864 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1865 
1866 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1867 struct hci_rp_le_read_resolv_list_size {
1868 	__u8	status;
1869 	__u8	size;
1870 } __packed;
1871 
1872 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1873 
1874 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1875 
1876 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1877 struct hci_rp_le_read_max_data_len {
1878 	__u8	status;
1879 	__le16	tx_len;
1880 	__le16	tx_time;
1881 	__le16	rx_len;
1882 	__le16	rx_time;
1883 } __packed;
1884 
1885 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1886 struct hci_cp_le_set_default_phy {
1887 	__u8    all_phys;
1888 	__u8    tx_phys;
1889 	__u8    rx_phys;
1890 } __packed;
1891 
1892 #define HCI_LE_SET_PHY_1M		0x01
1893 #define HCI_LE_SET_PHY_2M		0x02
1894 #define HCI_LE_SET_PHY_CODED		0x04
1895 
1896 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1897 struct hci_cp_le_set_ext_scan_params {
1898 	__u8    own_addr_type;
1899 	__u8    filter_policy;
1900 	__u8    scanning_phys;
1901 	__u8    data[];
1902 } __packed;
1903 
1904 #define LE_SCAN_PHY_1M		0x01
1905 #define LE_SCAN_PHY_2M		0x02
1906 #define LE_SCAN_PHY_CODED	0x04
1907 
1908 struct hci_cp_le_scan_phy_params {
1909 	__u8    type;
1910 	__le16  interval;
1911 	__le16  window;
1912 } __packed;
1913 
1914 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1915 struct hci_cp_le_set_ext_scan_enable {
1916 	__u8    enable;
1917 	__u8    filter_dup;
1918 	__le16  duration;
1919 	__le16  period;
1920 } __packed;
1921 
1922 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1923 struct hci_cp_le_ext_create_conn {
1924 	__u8      filter_policy;
1925 	__u8      own_addr_type;
1926 	__u8      peer_addr_type;
1927 	bdaddr_t  peer_addr;
1928 	__u8      phys;
1929 	__u8      data[];
1930 } __packed;
1931 
1932 struct hci_cp_le_ext_conn_param {
1933 	__le16 scan_interval;
1934 	__le16 scan_window;
1935 	__le16 conn_interval_min;
1936 	__le16 conn_interval_max;
1937 	__le16 conn_latency;
1938 	__le16 supervision_timeout;
1939 	__le16 min_ce_len;
1940 	__le16 max_ce_len;
1941 } __packed;
1942 
1943 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1944 struct hci_cp_le_pa_create_sync {
1945 	__u8      options;
1946 	__u8      sid;
1947 	__u8      addr_type;
1948 	bdaddr_t  addr;
1949 	__le16    skip;
1950 	__le16    sync_timeout;
1951 	__u8      sync_cte_type;
1952 } __packed;
1953 
1954 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1955 struct hci_cp_le_pa_term_sync {
1956 	__le16    handle;
1957 } __packed;
1958 
1959 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1960 struct hci_rp_le_read_num_supported_adv_sets {
1961 	__u8  status;
1962 	__u8  num_of_sets;
1963 } __packed;
1964 
1965 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1966 struct hci_cp_le_set_ext_adv_params {
1967 	__u8      handle;
1968 	__le16    evt_properties;
1969 	__u8      min_interval[3];
1970 	__u8      max_interval[3];
1971 	__u8      channel_map;
1972 	__u8      own_addr_type;
1973 	__u8      peer_addr_type;
1974 	bdaddr_t  peer_addr;
1975 	__u8      filter_policy;
1976 	__u8      tx_power;
1977 	__u8      primary_phy;
1978 	__u8      secondary_max_skip;
1979 	__u8      secondary_phy;
1980 	__u8      sid;
1981 	__u8      notif_enable;
1982 } __packed;
1983 
1984 #define HCI_ADV_PHY_1M		0X01
1985 #define HCI_ADV_PHY_2M		0x02
1986 #define HCI_ADV_PHY_CODED	0x03
1987 
1988 struct hci_rp_le_set_ext_adv_params {
1989 	__u8  status;
1990 	__u8  tx_power;
1991 } __packed;
1992 
1993 struct hci_cp_ext_adv_set {
1994 	__u8  handle;
1995 	__le16 duration;
1996 	__u8  max_events;
1997 } __packed;
1998 
1999 #define HCI_MAX_EXT_AD_LENGTH	251
2000 
2001 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
2002 struct hci_cp_le_set_ext_adv_data {
2003 	__u8  handle;
2004 	__u8  operation;
2005 	__u8  frag_pref;
2006 	__u8  length;
2007 	__u8  data[];
2008 } __packed;
2009 
2010 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
2011 struct hci_cp_le_set_ext_scan_rsp_data {
2012 	__u8  handle;
2013 	__u8  operation;
2014 	__u8  frag_pref;
2015 	__u8  length;
2016 	__u8  data[];
2017 } __packed;
2018 
2019 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2020 struct hci_cp_le_set_ext_adv_enable {
2021 	__u8  enable;
2022 	__u8  num_of_sets;
2023 	__u8  data[];
2024 } __packed;
2025 
2026 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2027 struct hci_cp_le_set_per_adv_params {
2028 	__u8      handle;
2029 	__le16    min_interval;
2030 	__le16    max_interval;
2031 	__le16    periodic_properties;
2032 } __packed;
2033 
2034 #define HCI_MAX_PER_AD_LENGTH	252
2035 
2036 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2037 struct hci_cp_le_set_per_adv_data {
2038 	__u8  handle;
2039 	__u8  operation;
2040 	__u8  length;
2041 	__u8  data[];
2042 } __packed;
2043 
2044 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2045 struct hci_cp_le_set_per_adv_enable {
2046 	__u8  enable;
2047 	__u8  handle;
2048 } __packed;
2049 
2050 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2051 
2052 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2053 
2054 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2055 
2056 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2057 
2058 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2059 struct hci_cp_le_set_adv_set_rand_addr {
2060 	__u8  handle;
2061 	bdaddr_t  bdaddr;
2062 } __packed;
2063 
2064 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2065 struct hci_rp_le_read_transmit_power {
2066 	__u8  status;
2067 	__s8  min_le_tx_power;
2068 	__s8  max_le_tx_power;
2069 } __packed;
2070 
2071 #define HCI_NETWORK_PRIVACY		0x00
2072 #define HCI_DEVICE_PRIVACY		0x01
2073 
2074 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2075 struct hci_cp_le_set_privacy_mode {
2076 	__u8  bdaddr_type;
2077 	bdaddr_t  bdaddr;
2078 	__u8  mode;
2079 } __packed;
2080 
2081 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2082 struct hci_rp_le_read_buffer_size_v2 {
2083 	__u8    status;
2084 	__le16  acl_mtu;
2085 	__u8    acl_max_pkt;
2086 	__le16  iso_mtu;
2087 	__u8    iso_max_pkt;
2088 } __packed;
2089 
2090 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2091 struct hci_cp_le_read_iso_tx_sync {
2092 	__le16  handle;
2093 } __packed;
2094 
2095 struct hci_rp_le_read_iso_tx_sync {
2096 	__u8    status;
2097 	__le16  handle;
2098 	__le16  seq;
2099 	__le32  imestamp;
2100 	__u8    offset[3];
2101 } __packed;
2102 
2103 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2104 struct hci_cis_params {
2105 	__u8    cis_id;
2106 	__le16  c_sdu;
2107 	__le16  p_sdu;
2108 	__u8    c_phy;
2109 	__u8    p_phy;
2110 	__u8    c_rtn;
2111 	__u8    p_rtn;
2112 } __packed;
2113 
2114 struct hci_cp_le_set_cig_params {
2115 	__u8    cig_id;
2116 	__u8    c_interval[3];
2117 	__u8    p_interval[3];
2118 	__u8    sca;
2119 	__u8    packing;
2120 	__u8    framing;
2121 	__le16  c_latency;
2122 	__le16  p_latency;
2123 	__u8    num_cis;
2124 	struct hci_cis_params cis[];
2125 } __packed;
2126 
2127 struct hci_rp_le_set_cig_params {
2128 	__u8    status;
2129 	__u8    cig_id;
2130 	__u8    num_handles;
2131 	__le16  handle[];
2132 } __packed;
2133 
2134 #define HCI_OP_LE_CREATE_CIS			0x2064
2135 struct hci_cis {
2136 	__le16  cis_handle;
2137 	__le16  acl_handle;
2138 } __packed;
2139 
2140 struct hci_cp_le_create_cis {
2141 	__u8    num_cis;
2142 	struct hci_cis cis[];
2143 } __packed;
2144 
2145 #define HCI_OP_LE_REMOVE_CIG			0x2065
2146 struct hci_cp_le_remove_cig {
2147 	__u8    cig_id;
2148 } __packed;
2149 
2150 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2151 struct hci_cp_le_accept_cis {
2152 	__le16  handle;
2153 } __packed;
2154 
2155 #define HCI_OP_LE_REJECT_CIS			0x2067
2156 struct hci_cp_le_reject_cis {
2157 	__le16  handle;
2158 	__u8    reason;
2159 } __packed;
2160 
2161 #define HCI_OP_LE_CREATE_BIG			0x2068
2162 struct hci_bis {
2163 	__u8    sdu_interval[3];
2164 	__le16  sdu;
2165 	__le16  latency;
2166 	__u8    rtn;
2167 	__u8    phy;
2168 	__u8    packing;
2169 	__u8    framing;
2170 	__u8    encryption;
2171 	__u8    bcode[16];
2172 } __packed;
2173 
2174 struct hci_cp_le_create_big {
2175 	__u8    handle;
2176 	__u8    adv_handle;
2177 	__u8    num_bis;
2178 	struct hci_bis bis;
2179 } __packed;
2180 
2181 #define HCI_OP_LE_TERM_BIG			0x206a
2182 struct hci_cp_le_term_big {
2183 	__u8    handle;
2184 	__u8    reason;
2185 } __packed;
2186 
2187 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2188 struct hci_cp_le_big_create_sync {
2189 	__u8    handle;
2190 	__le16  sync_handle;
2191 	__u8    encryption;
2192 	__u8    bcode[16];
2193 	__u8    mse;
2194 	__le16  timeout;
2195 	__u8    num_bis;
2196 	__u8    bis[];
2197 } __packed;
2198 
2199 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2200 struct hci_cp_le_big_term_sync {
2201 	__u8    handle;
2202 } __packed;
2203 
2204 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2205 struct hci_cp_le_setup_iso_path {
2206 	__le16  handle;
2207 	__u8    direction;
2208 	__u8    path;
2209 	__u8    codec;
2210 	__le16  codec_cid;
2211 	__le16  codec_vid;
2212 	__u8    delay[3];
2213 	__u8    codec_cfg_len;
2214 	__u8    codec_cfg[];
2215 } __packed;
2216 
2217 struct hci_rp_le_setup_iso_path {
2218 	__u8    status;
2219 	__le16  handle;
2220 } __packed;
2221 
2222 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2223 struct hci_cp_le_set_host_feature {
2224 	__u8     bit_number;
2225 	__u8     bit_value;
2226 } __packed;
2227 
2228 /* ---- HCI Events ---- */
2229 struct hci_ev_status {
2230 	__u8    status;
2231 } __packed;
2232 
2233 #define HCI_EV_INQUIRY_COMPLETE		0x01
2234 
2235 #define HCI_EV_INQUIRY_RESULT		0x02
2236 struct inquiry_info {
2237 	bdaddr_t bdaddr;
2238 	__u8     pscan_rep_mode;
2239 	__u8     pscan_period_mode;
2240 	__u8     pscan_mode;
2241 	__u8     dev_class[3];
2242 	__le16   clock_offset;
2243 } __packed;
2244 
2245 struct hci_ev_inquiry_result {
2246 	__u8    num;
2247 	struct inquiry_info info[];
2248 };
2249 
2250 #define HCI_EV_CONN_COMPLETE		0x03
2251 struct hci_ev_conn_complete {
2252 	__u8     status;
2253 	__le16   handle;
2254 	bdaddr_t bdaddr;
2255 	__u8     link_type;
2256 	__u8     encr_mode;
2257 } __packed;
2258 
2259 #define HCI_EV_CONN_REQUEST		0x04
2260 struct hci_ev_conn_request {
2261 	bdaddr_t bdaddr;
2262 	__u8     dev_class[3];
2263 	__u8     link_type;
2264 } __packed;
2265 
2266 #define HCI_EV_DISCONN_COMPLETE		0x05
2267 struct hci_ev_disconn_complete {
2268 	__u8     status;
2269 	__le16   handle;
2270 	__u8     reason;
2271 } __packed;
2272 
2273 #define HCI_EV_AUTH_COMPLETE		0x06
2274 struct hci_ev_auth_complete {
2275 	__u8     status;
2276 	__le16   handle;
2277 } __packed;
2278 
2279 #define HCI_EV_REMOTE_NAME		0x07
2280 struct hci_ev_remote_name {
2281 	__u8     status;
2282 	bdaddr_t bdaddr;
2283 	__u8     name[HCI_MAX_NAME_LENGTH];
2284 } __packed;
2285 
2286 #define HCI_EV_ENCRYPT_CHANGE		0x08
2287 struct hci_ev_encrypt_change {
2288 	__u8     status;
2289 	__le16   handle;
2290 	__u8     encrypt;
2291 } __packed;
2292 
2293 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2294 struct hci_ev_change_link_key_complete {
2295 	__u8     status;
2296 	__le16   handle;
2297 } __packed;
2298 
2299 #define HCI_EV_REMOTE_FEATURES		0x0b
2300 struct hci_ev_remote_features {
2301 	__u8     status;
2302 	__le16   handle;
2303 	__u8     features[8];
2304 } __packed;
2305 
2306 #define HCI_EV_REMOTE_VERSION		0x0c
2307 struct hci_ev_remote_version {
2308 	__u8     status;
2309 	__le16   handle;
2310 	__u8     lmp_ver;
2311 	__le16   manufacturer;
2312 	__le16   lmp_subver;
2313 } __packed;
2314 
2315 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2316 struct hci_qos {
2317 	__u8     service_type;
2318 	__u32    token_rate;
2319 	__u32    peak_bandwidth;
2320 	__u32    latency;
2321 	__u32    delay_variation;
2322 } __packed;
2323 struct hci_ev_qos_setup_complete {
2324 	__u8     status;
2325 	__le16   handle;
2326 	struct   hci_qos qos;
2327 } __packed;
2328 
2329 #define HCI_EV_CMD_COMPLETE		0x0e
2330 struct hci_ev_cmd_complete {
2331 	__u8     ncmd;
2332 	__le16   opcode;
2333 } __packed;
2334 
2335 #define HCI_EV_CMD_STATUS		0x0f
2336 struct hci_ev_cmd_status {
2337 	__u8     status;
2338 	__u8     ncmd;
2339 	__le16   opcode;
2340 } __packed;
2341 
2342 #define HCI_EV_HARDWARE_ERROR		0x10
2343 struct hci_ev_hardware_error {
2344 	__u8     code;
2345 } __packed;
2346 
2347 #define HCI_EV_ROLE_CHANGE		0x12
2348 struct hci_ev_role_change {
2349 	__u8     status;
2350 	bdaddr_t bdaddr;
2351 	__u8     role;
2352 } __packed;
2353 
2354 #define HCI_EV_NUM_COMP_PKTS		0x13
2355 struct hci_comp_pkts_info {
2356 	__le16   handle;
2357 	__le16   count;
2358 } __packed;
2359 
2360 struct hci_ev_num_comp_pkts {
2361 	__u8     num;
2362 	struct hci_comp_pkts_info handles[];
2363 } __packed;
2364 
2365 #define HCI_EV_MODE_CHANGE		0x14
2366 struct hci_ev_mode_change {
2367 	__u8     status;
2368 	__le16   handle;
2369 	__u8     mode;
2370 	__le16   interval;
2371 } __packed;
2372 
2373 #define HCI_EV_PIN_CODE_REQ		0x16
2374 struct hci_ev_pin_code_req {
2375 	bdaddr_t bdaddr;
2376 } __packed;
2377 
2378 #define HCI_EV_LINK_KEY_REQ		0x17
2379 struct hci_ev_link_key_req {
2380 	bdaddr_t bdaddr;
2381 } __packed;
2382 
2383 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2384 struct hci_ev_link_key_notify {
2385 	bdaddr_t bdaddr;
2386 	__u8     link_key[HCI_LINK_KEY_SIZE];
2387 	__u8     key_type;
2388 } __packed;
2389 
2390 #define HCI_EV_CLOCK_OFFSET		0x1c
2391 struct hci_ev_clock_offset {
2392 	__u8     status;
2393 	__le16   handle;
2394 	__le16   clock_offset;
2395 } __packed;
2396 
2397 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2398 struct hci_ev_pkt_type_change {
2399 	__u8     status;
2400 	__le16   handle;
2401 	__le16   pkt_type;
2402 } __packed;
2403 
2404 #define HCI_EV_PSCAN_REP_MODE		0x20
2405 struct hci_ev_pscan_rep_mode {
2406 	bdaddr_t bdaddr;
2407 	__u8     pscan_rep_mode;
2408 } __packed;
2409 
2410 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2411 struct inquiry_info_rssi {
2412 	bdaddr_t bdaddr;
2413 	__u8     pscan_rep_mode;
2414 	__u8     pscan_period_mode;
2415 	__u8     dev_class[3];
2416 	__le16   clock_offset;
2417 	__s8     rssi;
2418 } __packed;
2419 struct inquiry_info_rssi_pscan {
2420 	bdaddr_t bdaddr;
2421 	__u8     pscan_rep_mode;
2422 	__u8     pscan_period_mode;
2423 	__u8     pscan_mode;
2424 	__u8     dev_class[3];
2425 	__le16   clock_offset;
2426 	__s8     rssi;
2427 } __packed;
2428 struct hci_ev_inquiry_result_rssi {
2429 	__u8     num;
2430 	__u8     data[];
2431 } __packed;
2432 
2433 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2434 struct hci_ev_remote_ext_features {
2435 	__u8     status;
2436 	__le16   handle;
2437 	__u8     page;
2438 	__u8     max_page;
2439 	__u8     features[8];
2440 } __packed;
2441 
2442 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2443 struct hci_ev_sync_conn_complete {
2444 	__u8     status;
2445 	__le16   handle;
2446 	bdaddr_t bdaddr;
2447 	__u8     link_type;
2448 	__u8     tx_interval;
2449 	__u8     retrans_window;
2450 	__le16   rx_pkt_len;
2451 	__le16   tx_pkt_len;
2452 	__u8     air_mode;
2453 } __packed;
2454 
2455 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2456 struct hci_ev_sync_conn_changed {
2457 	__u8     status;
2458 	__le16   handle;
2459 	__u8     tx_interval;
2460 	__u8     retrans_window;
2461 	__le16   rx_pkt_len;
2462 	__le16   tx_pkt_len;
2463 } __packed;
2464 
2465 #define HCI_EV_SNIFF_SUBRATE		0x2e
2466 struct hci_ev_sniff_subrate {
2467 	__u8     status;
2468 	__le16   handle;
2469 	__le16   max_tx_latency;
2470 	__le16   max_rx_latency;
2471 	__le16   max_remote_timeout;
2472 	__le16   max_local_timeout;
2473 } __packed;
2474 
2475 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2476 struct extended_inquiry_info {
2477 	bdaddr_t bdaddr;
2478 	__u8     pscan_rep_mode;
2479 	__u8     pscan_period_mode;
2480 	__u8     dev_class[3];
2481 	__le16   clock_offset;
2482 	__s8     rssi;
2483 	__u8     data[240];
2484 } __packed;
2485 
2486 struct hci_ev_ext_inquiry_result {
2487 	__u8     num;
2488 	struct extended_inquiry_info info[];
2489 } __packed;
2490 
2491 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2492 struct hci_ev_key_refresh_complete {
2493 	__u8	status;
2494 	__le16	handle;
2495 } __packed;
2496 
2497 #define HCI_EV_IO_CAPA_REQUEST		0x31
2498 struct hci_ev_io_capa_request {
2499 	bdaddr_t bdaddr;
2500 } __packed;
2501 
2502 #define HCI_EV_IO_CAPA_REPLY		0x32
2503 struct hci_ev_io_capa_reply {
2504 	bdaddr_t bdaddr;
2505 	__u8     capability;
2506 	__u8     oob_data;
2507 	__u8     authentication;
2508 } __packed;
2509 
2510 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2511 struct hci_ev_user_confirm_req {
2512 	bdaddr_t	bdaddr;
2513 	__le32		passkey;
2514 } __packed;
2515 
2516 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2517 struct hci_ev_user_passkey_req {
2518 	bdaddr_t	bdaddr;
2519 } __packed;
2520 
2521 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2522 struct hci_ev_remote_oob_data_request {
2523 	bdaddr_t bdaddr;
2524 } __packed;
2525 
2526 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2527 struct hci_ev_simple_pair_complete {
2528 	__u8     status;
2529 	bdaddr_t bdaddr;
2530 } __packed;
2531 
2532 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2533 struct hci_ev_user_passkey_notify {
2534 	bdaddr_t	bdaddr;
2535 	__le32		passkey;
2536 } __packed;
2537 
2538 #define HCI_KEYPRESS_STARTED		0
2539 #define HCI_KEYPRESS_ENTERED		1
2540 #define HCI_KEYPRESS_ERASED		2
2541 #define HCI_KEYPRESS_CLEARED		3
2542 #define HCI_KEYPRESS_COMPLETED		4
2543 
2544 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2545 struct hci_ev_keypress_notify {
2546 	bdaddr_t	bdaddr;
2547 	__u8		type;
2548 } __packed;
2549 
2550 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2551 struct hci_ev_remote_host_features {
2552 	bdaddr_t bdaddr;
2553 	__u8     features[8];
2554 } __packed;
2555 
2556 #define HCI_EV_LE_META			0x3e
2557 struct hci_ev_le_meta {
2558 	__u8     subevent;
2559 } __packed;
2560 
2561 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2562 struct hci_ev_phy_link_complete {
2563 	__u8     status;
2564 	__u8     phy_handle;
2565 } __packed;
2566 
2567 #define HCI_EV_CHANNEL_SELECTED		0x41
2568 struct hci_ev_channel_selected {
2569 	__u8     phy_handle;
2570 } __packed;
2571 
2572 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2573 struct hci_ev_disconn_phy_link_complete {
2574 	__u8     status;
2575 	__u8     phy_handle;
2576 	__u8     reason;
2577 } __packed;
2578 
2579 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2580 struct hci_ev_logical_link_complete {
2581 	__u8     status;
2582 	__le16   handle;
2583 	__u8     phy_handle;
2584 	__u8     flow_spec_id;
2585 } __packed;
2586 
2587 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2588 struct hci_ev_disconn_logical_link_complete {
2589 	__u8     status;
2590 	__le16   handle;
2591 	__u8     reason;
2592 } __packed;
2593 
2594 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2595 struct hci_comp_blocks_info {
2596 	__le16   handle;
2597 	__le16   pkts;
2598 	__le16   blocks;
2599 } __packed;
2600 
2601 struct hci_ev_num_comp_blocks {
2602 	__le16   num_blocks;
2603 	__u8     num_hndl;
2604 	struct hci_comp_blocks_info handles[];
2605 } __packed;
2606 
2607 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2608 struct hci_ev_sync_train_complete {
2609 	__u8	status;
2610 } __packed;
2611 
2612 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2613 
2614 #define HCI_EV_LE_CONN_COMPLETE		0x01
2615 struct hci_ev_le_conn_complete {
2616 	__u8     status;
2617 	__le16   handle;
2618 	__u8     role;
2619 	__u8     bdaddr_type;
2620 	bdaddr_t bdaddr;
2621 	__le16   interval;
2622 	__le16   latency;
2623 	__le16   supervision_timeout;
2624 	__u8     clk_accurancy;
2625 } __packed;
2626 
2627 /* Advertising report event types */
2628 #define LE_ADV_IND		0x00
2629 #define LE_ADV_DIRECT_IND	0x01
2630 #define LE_ADV_SCAN_IND		0x02
2631 #define LE_ADV_NONCONN_IND	0x03
2632 #define LE_ADV_SCAN_RSP		0x04
2633 #define LE_ADV_INVALID		0x05
2634 
2635 /* Legacy event types in extended adv report */
2636 #define LE_LEGACY_ADV_IND		0x0013
2637 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2638 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2639 #define LE_LEGACY_NONCONN_IND		0x0010
2640 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2641 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2642 
2643 /* Extended Advertising event types */
2644 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2645 #define LE_EXT_ADV_CONN_IND		0x0001
2646 #define LE_EXT_ADV_SCAN_IND		0x0002
2647 #define LE_EXT_ADV_DIRECT_IND		0x0004
2648 #define LE_EXT_ADV_SCAN_RSP		0x0008
2649 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2650 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2651 
2652 #define ADDR_LE_DEV_PUBLIC		0x00
2653 #define ADDR_LE_DEV_RANDOM		0x01
2654 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2655 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2656 
2657 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2658 struct hci_ev_le_advertising_info {
2659 	__u8	 type;
2660 	__u8	 bdaddr_type;
2661 	bdaddr_t bdaddr;
2662 	__u8	 length;
2663 	__u8	 data[];
2664 } __packed;
2665 
2666 struct hci_ev_le_advertising_report {
2667 	__u8    num;
2668 	struct hci_ev_le_advertising_info info[];
2669 } __packed;
2670 
2671 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2672 struct hci_ev_le_conn_update_complete {
2673 	__u8     status;
2674 	__le16   handle;
2675 	__le16   interval;
2676 	__le16   latency;
2677 	__le16   supervision_timeout;
2678 } __packed;
2679 
2680 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2681 struct hci_ev_le_remote_feat_complete {
2682 	__u8     status;
2683 	__le16   handle;
2684 	__u8     features[8];
2685 } __packed;
2686 
2687 #define HCI_EV_LE_LTK_REQ		0x05
2688 struct hci_ev_le_ltk_req {
2689 	__le16	handle;
2690 	__le64	rand;
2691 	__le16	ediv;
2692 } __packed;
2693 
2694 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2695 struct hci_ev_le_remote_conn_param_req {
2696 	__le16 handle;
2697 	__le16 interval_min;
2698 	__le16 interval_max;
2699 	__le16 latency;
2700 	__le16 timeout;
2701 } __packed;
2702 
2703 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2704 struct hci_ev_le_data_len_change {
2705 	__le16	handle;
2706 	__le16	tx_len;
2707 	__le16	tx_time;
2708 	__le16	rx_len;
2709 	__le16	rx_time;
2710 } __packed;
2711 
2712 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2713 struct hci_ev_le_direct_adv_info {
2714 	__u8	 type;
2715 	__u8	 bdaddr_type;
2716 	bdaddr_t bdaddr;
2717 	__u8	 direct_addr_type;
2718 	bdaddr_t direct_addr;
2719 	__s8	 rssi;
2720 } __packed;
2721 
2722 struct hci_ev_le_direct_adv_report {
2723 	__u8	 num;
2724 	struct hci_ev_le_direct_adv_info info[];
2725 } __packed;
2726 
2727 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2728 struct hci_ev_le_phy_update_complete {
2729 	__u8  status;
2730 	__le16 handle;
2731 	__u8  tx_phy;
2732 	__u8  rx_phy;
2733 } __packed;
2734 
2735 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2736 struct hci_ev_le_ext_adv_info {
2737 	__le16   type;
2738 	__u8	 bdaddr_type;
2739 	bdaddr_t bdaddr;
2740 	__u8	 primary_phy;
2741 	__u8	 secondary_phy;
2742 	__u8	 sid;
2743 	__u8	 tx_power;
2744 	__s8	 rssi;
2745 	__le16   interval;
2746 	__u8     direct_addr_type;
2747 	bdaddr_t direct_addr;
2748 	__u8     length;
2749 	__u8     data[];
2750 } __packed;
2751 
2752 struct hci_ev_le_ext_adv_report {
2753 	__u8     num;
2754 	struct hci_ev_le_ext_adv_info info[];
2755 } __packed;
2756 
2757 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2758 struct hci_ev_le_pa_sync_established {
2759 	__u8      status;
2760 	__le16    handle;
2761 	__u8      sid;
2762 	__u8      bdaddr_type;
2763 	bdaddr_t  bdaddr;
2764 	__u8      phy;
2765 	__le16    interval;
2766 	__u8      clock_accuracy;
2767 } __packed;
2768 
2769 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2770 struct hci_ev_le_enh_conn_complete {
2771 	__u8      status;
2772 	__le16    handle;
2773 	__u8      role;
2774 	__u8      bdaddr_type;
2775 	bdaddr_t  bdaddr;
2776 	bdaddr_t  local_rpa;
2777 	bdaddr_t  peer_rpa;
2778 	__le16    interval;
2779 	__le16    latency;
2780 	__le16    supervision_timeout;
2781 	__u8      clk_accurancy;
2782 } __packed;
2783 
2784 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2785 struct hci_ev_le_per_adv_report {
2786 	__le16	 sync_handle;
2787 	__u8	 tx_power;
2788 	__u8	 rssi;
2789 	__u8	 cte_type;
2790 	__u8	 data_status;
2791 	__u8     length;
2792 	__u8     data[];
2793 } __packed;
2794 
2795 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2796 struct hci_evt_le_ext_adv_set_term {
2797 	__u8	status;
2798 	__u8	handle;
2799 	__le16	conn_handle;
2800 	__u8	num_evts;
2801 } __packed;
2802 
2803 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2804 struct hci_evt_le_cis_established {
2805 	__u8  status;
2806 	__le16 handle;
2807 	__u8  cig_sync_delay[3];
2808 	__u8  cis_sync_delay[3];
2809 	__u8  c_latency[3];
2810 	__u8  p_latency[3];
2811 	__u8  c_phy;
2812 	__u8  p_phy;
2813 	__u8  nse;
2814 	__u8  c_bn;
2815 	__u8  p_bn;
2816 	__u8  c_ft;
2817 	__u8  p_ft;
2818 	__le16 c_mtu;
2819 	__le16 p_mtu;
2820 	__le16 interval;
2821 } __packed;
2822 
2823 #define HCI_EVT_LE_CIS_REQ		0x1a
2824 struct hci_evt_le_cis_req {
2825 	__le16 acl_handle;
2826 	__le16 cis_handle;
2827 	__u8  cig_id;
2828 	__u8  cis_id;
2829 } __packed;
2830 
2831 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2832 struct hci_evt_le_create_big_complete {
2833 	__u8    status;
2834 	__u8    handle;
2835 	__u8    sync_delay[3];
2836 	__u8    transport_delay[3];
2837 	__u8    phy;
2838 	__u8    nse;
2839 	__u8    bn;
2840 	__u8    pto;
2841 	__u8    irc;
2842 	__le16  max_pdu;
2843 	__le16  interval;
2844 	__u8    num_bis;
2845 	__le16  bis_handle[];
2846 } __packed;
2847 
2848 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2849 struct hci_evt_le_big_sync_estabilished {
2850 	__u8    status;
2851 	__u8    handle;
2852 	__u8    latency[3];
2853 	__u8    nse;
2854 	__u8    bn;
2855 	__u8    pto;
2856 	__u8    irc;
2857 	__le16  max_pdu;
2858 	__le16  interval;
2859 	__u8    num_bis;
2860 	__le16  bis[];
2861 } __packed;
2862 
2863 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2864 struct hci_evt_le_big_info_adv_report {
2865 	__le16  sync_handle;
2866 	__u8    num_bis;
2867 	__u8    nse;
2868 	__le16  iso_interval;
2869 	__u8    bn;
2870 	__u8    pto;
2871 	__u8    irc;
2872 	__le16  max_pdu;
2873 	__u8    sdu_interval[3];
2874 	__le16  max_sdu;
2875 	__u8    phy;
2876 	__u8    framing;
2877 	__u8    encryption;
2878 } __packed;
2879 
2880 #define HCI_EV_VENDOR			0xff
2881 
2882 /* Internal events generated by Bluetooth stack */
2883 #define HCI_EV_STACK_INTERNAL	0xfd
2884 struct hci_ev_stack_internal {
2885 	__u16    type;
2886 	__u8     data[];
2887 } __packed;
2888 
2889 #define HCI_EV_SI_DEVICE	0x01
2890 struct hci_ev_si_device {
2891 	__u16    event;
2892 	__u16    dev_id;
2893 } __packed;
2894 
2895 #define HCI_EV_SI_SECURITY	0x02
2896 struct hci_ev_si_security {
2897 	__u16    event;
2898 	__u16    proto;
2899 	__u16    subproto;
2900 	__u8     incoming;
2901 } __packed;
2902 
2903 /* ---- HCI Packet structures ---- */
2904 #define HCI_COMMAND_HDR_SIZE 3
2905 #define HCI_EVENT_HDR_SIZE   2
2906 #define HCI_ACL_HDR_SIZE     4
2907 #define HCI_SCO_HDR_SIZE     3
2908 #define HCI_ISO_HDR_SIZE     4
2909 
2910 struct hci_command_hdr {
2911 	__le16	opcode;		/* OCF & OGF */
2912 	__u8	plen;
2913 } __packed;
2914 
2915 struct hci_event_hdr {
2916 	__u8	evt;
2917 	__u8	plen;
2918 } __packed;
2919 
2920 struct hci_acl_hdr {
2921 	__le16	handle;		/* Handle & Flags(PB, BC) */
2922 	__le16	dlen;
2923 } __packed;
2924 
2925 struct hci_sco_hdr {
2926 	__le16	handle;
2927 	__u8	dlen;
2928 } __packed;
2929 
2930 struct hci_iso_hdr {
2931 	__le16	handle;
2932 	__le16	dlen;
2933 	__u8	data[];
2934 } __packed;
2935 
2936 /* ISO data packet status flags */
2937 #define HCI_ISO_STATUS_VALID	0x00
2938 #define HCI_ISO_STATUS_INVALID	0x01
2939 #define HCI_ISO_STATUS_NOP	0x02
2940 
2941 #define HCI_ISO_DATA_HDR_SIZE	4
2942 struct hci_iso_data_hdr {
2943 	__le16	sn;
2944 	__le16	slen;
2945 };
2946 
2947 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2948 struct hci_iso_ts_data_hdr {
2949 	__le32	ts;
2950 	__le16	sn;
2951 	__le16	slen;
2952 };
2953 
hci_event_hdr(const struct sk_buff * skb)2954 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2955 {
2956 	return (struct hci_event_hdr *) skb->data;
2957 }
2958 
hci_acl_hdr(const struct sk_buff * skb)2959 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2960 {
2961 	return (struct hci_acl_hdr *) skb->data;
2962 }
2963 
hci_sco_hdr(const struct sk_buff * skb)2964 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2965 {
2966 	return (struct hci_sco_hdr *) skb->data;
2967 }
2968 
2969 /* Command opcode pack/unpack */
2970 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2971 #define hci_opcode_ogf(op)		(op >> 10)
2972 #define hci_opcode_ocf(op)		(op & 0x03ff)
2973 
2974 /* ACL handle and flags pack/unpack */
2975 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2976 #define hci_handle(h)		(h & 0x0fff)
2977 #define hci_flags(h)		(h >> 12)
2978 
2979 /* ISO handle and flags pack/unpack */
2980 #define hci_iso_flags_pb(f)		(f & 0x0003)
2981 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2982 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2983 
2984 /* ISO data length and flags pack/unpack */
2985 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2986 #define hci_iso_data_len(h)		((h) & 0x3fff)
2987 #define hci_iso_data_flags(h)		((h) >> 14)
2988 
2989 /* codec transport types */
2990 #define HCI_TRANSPORT_SCO_ESCO	0x01
2991 
2992 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2993 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2994 {
2995 	dst[0] = val & 0xff;
2996 	dst[1] = (val & 0xff00) >> 8;
2997 	dst[2] = (val & 0xff0000) >> 16;
2998 }
2999 
3000 #endif /* __HCI_H */
3001