xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 16c8d76a)
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 /* HCI device flags */
271 enum {
272 	HCI_UP,
273 	HCI_INIT,
274 	HCI_RUNNING,
275 
276 	HCI_PSCAN,
277 	HCI_ISCAN,
278 	HCI_AUTH,
279 	HCI_ENCRYPT,
280 	HCI_INQUIRY,
281 
282 	HCI_RAW,
283 
284 	HCI_RESET,
285 };
286 
287 /* HCI socket flags */
288 enum {
289 	HCI_SOCK_TRUSTED,
290 	HCI_MGMT_INDEX_EVENTS,
291 	HCI_MGMT_UNCONF_INDEX_EVENTS,
292 	HCI_MGMT_EXT_INDEX_EVENTS,
293 	HCI_MGMT_EXT_INFO_EVENTS,
294 	HCI_MGMT_OPTION_EVENTS,
295 	HCI_MGMT_SETTING_EVENTS,
296 	HCI_MGMT_DEV_CLASS_EVENTS,
297 	HCI_MGMT_LOCAL_NAME_EVENTS,
298 	HCI_MGMT_OOB_DATA_EVENTS,
299 	HCI_MGMT_EXP_FEATURE_EVENTS,
300 };
301 
302 /*
303  * BR/EDR and/or LE controller flags: the flags defined here should represent
304  * states from the controller.
305  */
306 enum {
307 	HCI_SETUP,
308 	HCI_CONFIG,
309 	HCI_AUTO_OFF,
310 	HCI_RFKILLED,
311 	HCI_MGMT,
312 	HCI_BONDABLE,
313 	HCI_SERVICE_CACHE,
314 	HCI_KEEP_DEBUG_KEYS,
315 	HCI_USE_DEBUG_KEYS,
316 	HCI_UNREGISTER,
317 	HCI_UNCONFIGURED,
318 	HCI_USER_CHANNEL,
319 	HCI_EXT_CONFIGURED,
320 	HCI_LE_ADV,
321 	HCI_LE_SCAN,
322 	HCI_SSP_ENABLED,
323 	HCI_SC_ENABLED,
324 	HCI_SC_ONLY,
325 	HCI_PRIVACY,
326 	HCI_LIMITED_PRIVACY,
327 	HCI_RPA_EXPIRED,
328 	HCI_RPA_RESOLVING,
329 	HCI_HS_ENABLED,
330 	HCI_LE_ENABLED,
331 	HCI_ADVERTISING,
332 	HCI_ADVERTISING_CONNECTABLE,
333 	HCI_CONNECTABLE,
334 	HCI_DISCOVERABLE,
335 	HCI_LIMITED_DISCOVERABLE,
336 	HCI_LINK_SECURITY,
337 	HCI_PERIODIC_INQ,
338 	HCI_FAST_CONNECTABLE,
339 	HCI_BREDR_ENABLED,
340 	HCI_LE_SCAN_INTERRUPTED,
341 	HCI_WIDEBAND_SPEECH_ENABLED,
342 	HCI_EVENT_FILTER_CONFIGURED,
343 
344 	HCI_DUT_MODE,
345 	HCI_VENDOR_DIAG,
346 	HCI_FORCE_BREDR_SMP,
347 	HCI_FORCE_STATIC_ADDR,
348 	HCI_LL_RPA_RESOLUTION,
349 	HCI_ENABLE_LL_PRIVACY,
350 	HCI_CMD_PENDING,
351 	HCI_FORCE_NO_MITM,
352 	HCI_QUALITY_REPORT,
353 	HCI_OFFLOAD_CODECS_ENABLED,
354 	HCI_LE_SIMULTANEOUS_ROLES,
355 
356 	__HCI_NUM_FLAGS,
357 };
358 
359 /* HCI timeouts */
360 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
361 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
362 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
363 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
364 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
365 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
366 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
367 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
368 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
369 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
370 
371 /* HCI data types */
372 #define HCI_COMMAND_PKT		0x01
373 #define HCI_ACLDATA_PKT		0x02
374 #define HCI_SCODATA_PKT		0x03
375 #define HCI_EVENT_PKT		0x04
376 #define HCI_ISODATA_PKT		0x05
377 #define HCI_DIAG_PKT		0xf0
378 #define HCI_VENDOR_PKT		0xff
379 
380 /* HCI packet types */
381 #define HCI_DM1		0x0008
382 #define HCI_DM3		0x0400
383 #define HCI_DM5		0x4000
384 #define HCI_DH1		0x0010
385 #define HCI_DH3		0x0800
386 #define HCI_DH5		0x8000
387 
388 /* HCI packet types inverted masks */
389 #define HCI_2DH1	0x0002
390 #define HCI_3DH1	0x0004
391 #define HCI_2DH3	0x0100
392 #define HCI_3DH3	0x0200
393 #define HCI_2DH5	0x1000
394 #define HCI_3DH5	0x2000
395 
396 #define HCI_HV1		0x0020
397 #define HCI_HV2		0x0040
398 #define HCI_HV3		0x0080
399 
400 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
401 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
402 
403 /* eSCO packet types */
404 #define ESCO_HV1	0x0001
405 #define ESCO_HV2	0x0002
406 #define ESCO_HV3	0x0004
407 #define ESCO_EV3	0x0008
408 #define ESCO_EV4	0x0010
409 #define ESCO_EV5	0x0020
410 #define ESCO_2EV3	0x0040
411 #define ESCO_3EV3	0x0080
412 #define ESCO_2EV5	0x0100
413 #define ESCO_3EV5	0x0200
414 
415 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
416 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
417 
418 /* ACL flags */
419 #define ACL_START_NO_FLUSH	0x00
420 #define ACL_CONT		0x01
421 #define ACL_START		0x02
422 #define ACL_COMPLETE		0x03
423 #define ACL_ACTIVE_BCAST	0x04
424 #define ACL_PICO_BCAST		0x08
425 
426 /* ISO PB flags */
427 #define ISO_START		0x00
428 #define ISO_CONT		0x01
429 #define ISO_SINGLE		0x02
430 #define ISO_END			0x03
431 
432 /* ISO TS flags */
433 #define ISO_TS			0x01
434 
435 /* Baseband links */
436 #define SCO_LINK	0x00
437 #define ACL_LINK	0x01
438 #define ESCO_LINK	0x02
439 /* Low Energy links do not have defined link type. Use invented one */
440 #define LE_LINK		0x80
441 #define AMP_LINK	0x81
442 #define ISO_LINK	0x82
443 #define INVALID_LINK	0xff
444 
445 /* LMP features */
446 #define LMP_3SLOT	0x01
447 #define LMP_5SLOT	0x02
448 #define LMP_ENCRYPT	0x04
449 #define LMP_SOFFSET	0x08
450 #define LMP_TACCURACY	0x10
451 #define LMP_RSWITCH	0x20
452 #define LMP_HOLD	0x40
453 #define LMP_SNIFF	0x80
454 
455 #define LMP_PARK	0x01
456 #define LMP_RSSI	0x02
457 #define LMP_QUALITY	0x04
458 #define LMP_SCO		0x08
459 #define LMP_HV2		0x10
460 #define LMP_HV3		0x20
461 #define LMP_ULAW	0x40
462 #define LMP_ALAW	0x80
463 
464 #define LMP_CVSD	0x01
465 #define LMP_PSCHEME	0x02
466 #define LMP_PCONTROL	0x04
467 #define LMP_TRANSPARENT	0x08
468 
469 #define LMP_EDR_2M		0x02
470 #define LMP_EDR_3M		0x04
471 #define LMP_RSSI_INQ	0x40
472 #define LMP_ESCO	0x80
473 
474 #define LMP_EV4		0x01
475 #define LMP_EV5		0x02
476 #define LMP_NO_BREDR	0x20
477 #define LMP_LE		0x40
478 #define LMP_EDR_3SLOT	0x80
479 
480 #define LMP_EDR_5SLOT	0x01
481 #define LMP_SNIFF_SUBR	0x02
482 #define LMP_PAUSE_ENC	0x04
483 #define LMP_EDR_ESCO_2M	0x20
484 #define LMP_EDR_ESCO_3M	0x40
485 #define LMP_EDR_3S_ESCO	0x80
486 
487 #define LMP_EXT_INQ	0x01
488 #define LMP_SIMUL_LE_BR	0x02
489 #define LMP_SIMPLE_PAIR	0x08
490 #define LMP_NO_FLUSH	0x40
491 
492 #define LMP_LSTO	0x01
493 #define LMP_INQ_TX_PWR	0x02
494 #define LMP_EXTFEATURES	0x80
495 
496 /* Extended LMP features */
497 #define LMP_CPB_CENTRAL		0x01
498 #define LMP_CPB_PERIPHERAL	0x02
499 #define LMP_SYNC_TRAIN		0x04
500 #define LMP_SYNC_SCAN		0x08
501 
502 #define LMP_SC		0x01
503 #define LMP_PING	0x02
504 
505 /* Host features */
506 #define LMP_HOST_SSP		0x01
507 #define LMP_HOST_LE		0x02
508 #define LMP_HOST_LE_BREDR	0x04
509 #define LMP_HOST_SC		0x08
510 
511 /* LE features */
512 #define HCI_LE_ENCRYPTION		0x01
513 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
514 #define HCI_LE_PERIPHERAL_FEATURES	0x08
515 #define HCI_LE_PING			0x10
516 #define HCI_LE_DATA_LEN_EXT		0x20
517 #define HCI_LE_LL_PRIVACY		0x40
518 #define HCI_LE_EXT_SCAN_POLICY		0x80
519 #define HCI_LE_PHY_2M			0x01
520 #define HCI_LE_PHY_CODED		0x08
521 #define HCI_LE_EXT_ADV			0x10
522 #define HCI_LE_CHAN_SEL_ALG2		0x40
523 #define HCI_LE_CIS_CENTRAL		0x10
524 #define HCI_LE_CIS_PERIPHERAL		0x20
525 
526 /* Connection modes */
527 #define HCI_CM_ACTIVE	0x0000
528 #define HCI_CM_HOLD	0x0001
529 #define HCI_CM_SNIFF	0x0002
530 #define HCI_CM_PARK	0x0003
531 
532 /* Link policies */
533 #define HCI_LP_RSWITCH	0x0001
534 #define HCI_LP_HOLD	0x0002
535 #define HCI_LP_SNIFF	0x0004
536 #define HCI_LP_PARK	0x0008
537 
538 /* Link modes */
539 #define HCI_LM_ACCEPT	0x8000
540 #define HCI_LM_MASTER	0x0001
541 #define HCI_LM_AUTH	0x0002
542 #define HCI_LM_ENCRYPT	0x0004
543 #define HCI_LM_TRUSTED	0x0008
544 #define HCI_LM_RELIABLE	0x0010
545 #define HCI_LM_SECURE	0x0020
546 #define HCI_LM_FIPS	0x0040
547 
548 /* Authentication types */
549 #define HCI_AT_NO_BONDING		0x00
550 #define HCI_AT_NO_BONDING_MITM		0x01
551 #define HCI_AT_DEDICATED_BONDING	0x02
552 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
553 #define HCI_AT_GENERAL_BONDING		0x04
554 #define HCI_AT_GENERAL_BONDING_MITM	0x05
555 
556 /* I/O capabilities */
557 #define HCI_IO_DISPLAY_ONLY	0x00
558 #define HCI_IO_DISPLAY_YESNO	0x01
559 #define HCI_IO_KEYBOARD_ONLY	0x02
560 #define HCI_IO_NO_INPUT_OUTPUT	0x03
561 
562 /* Link Key types */
563 #define HCI_LK_COMBINATION		0x00
564 #define HCI_LK_LOCAL_UNIT		0x01
565 #define HCI_LK_REMOTE_UNIT		0x02
566 #define HCI_LK_DEBUG_COMBINATION	0x03
567 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
568 #define HCI_LK_AUTH_COMBINATION_P192	0x05
569 #define HCI_LK_CHANGED_COMBINATION	0x06
570 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
571 #define HCI_LK_AUTH_COMBINATION_P256	0x08
572 
573 /* ---- HCI Error Codes ---- */
574 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
575 #define HCI_ERROR_AUTH_FAILURE		0x05
576 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
577 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
578 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
579 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
580 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
581 #define HCI_ERROR_INVALID_PARAMETERS	0x12
582 #define HCI_ERROR_REMOTE_USER_TERM	0x13
583 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
584 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
585 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
586 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
587 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
588 #define HCI_ERROR_UNSPECIFIED		0x1f
589 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
590 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
591 
592 /* Flow control modes */
593 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
594 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
595 
596 /* The core spec defines 127 as the "not available" value */
597 #define HCI_TX_POWER_INVALID	127
598 #define HCI_RSSI_INVALID	127
599 
600 #define HCI_ROLE_MASTER		0x00
601 #define HCI_ROLE_SLAVE		0x01
602 
603 /* Extended Inquiry Response field types */
604 #define EIR_FLAGS		0x01 /* flags */
605 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
606 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
607 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
608 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
609 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
610 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
611 #define EIR_NAME_SHORT		0x08 /* shortened local name */
612 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
613 #define EIR_TX_POWER		0x0A /* transmit power level */
614 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
615 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
616 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
617 #define EIR_DEVICE_ID		0x10 /* device ID */
618 #define EIR_APPEARANCE		0x19 /* Device appearance */
619 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
620 #define EIR_LE_ROLE		0x1C /* LE role */
621 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
622 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
623 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
624 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
625 
626 /* Low Energy Advertising Flags */
627 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
628 #define LE_AD_GENERAL		0x02 /* General Discoverable */
629 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
630 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
631 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
632 
633 /* -----  HCI Commands ---- */
634 #define HCI_OP_NOP			0x0000
635 
636 #define HCI_OP_INQUIRY			0x0401
637 struct hci_cp_inquiry {
638 	__u8     lap[3];
639 	__u8     length;
640 	__u8     num_rsp;
641 } __packed;
642 
643 #define HCI_OP_INQUIRY_CANCEL		0x0402
644 
645 #define HCI_OP_PERIODIC_INQ		0x0403
646 
647 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
648 
649 #define HCI_OP_CREATE_CONN		0x0405
650 struct hci_cp_create_conn {
651 	bdaddr_t bdaddr;
652 	__le16   pkt_type;
653 	__u8     pscan_rep_mode;
654 	__u8     pscan_mode;
655 	__le16   clock_offset;
656 	__u8     role_switch;
657 } __packed;
658 
659 #define HCI_OP_DISCONNECT		0x0406
660 struct hci_cp_disconnect {
661 	__le16   handle;
662 	__u8     reason;
663 } __packed;
664 
665 #define HCI_OP_ADD_SCO			0x0407
666 struct hci_cp_add_sco {
667 	__le16   handle;
668 	__le16   pkt_type;
669 } __packed;
670 
671 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
672 struct hci_cp_create_conn_cancel {
673 	bdaddr_t bdaddr;
674 } __packed;
675 
676 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
677 struct hci_cp_accept_conn_req {
678 	bdaddr_t bdaddr;
679 	__u8     role;
680 } __packed;
681 
682 #define HCI_OP_REJECT_CONN_REQ		0x040a
683 struct hci_cp_reject_conn_req {
684 	bdaddr_t bdaddr;
685 	__u8     reason;
686 } __packed;
687 
688 #define HCI_OP_LINK_KEY_REPLY		0x040b
689 struct hci_cp_link_key_reply {
690 	bdaddr_t bdaddr;
691 	__u8     link_key[HCI_LINK_KEY_SIZE];
692 } __packed;
693 
694 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
695 struct hci_cp_link_key_neg_reply {
696 	bdaddr_t bdaddr;
697 } __packed;
698 
699 #define HCI_OP_PIN_CODE_REPLY		0x040d
700 struct hci_cp_pin_code_reply {
701 	bdaddr_t bdaddr;
702 	__u8     pin_len;
703 	__u8     pin_code[16];
704 } __packed;
705 struct hci_rp_pin_code_reply {
706 	__u8     status;
707 	bdaddr_t bdaddr;
708 } __packed;
709 
710 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
711 struct hci_cp_pin_code_neg_reply {
712 	bdaddr_t bdaddr;
713 } __packed;
714 struct hci_rp_pin_code_neg_reply {
715 	__u8     status;
716 	bdaddr_t bdaddr;
717 } __packed;
718 
719 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
720 struct hci_cp_change_conn_ptype {
721 	__le16   handle;
722 	__le16   pkt_type;
723 } __packed;
724 
725 #define HCI_OP_AUTH_REQUESTED		0x0411
726 struct hci_cp_auth_requested {
727 	__le16   handle;
728 } __packed;
729 
730 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
731 struct hci_cp_set_conn_encrypt {
732 	__le16   handle;
733 	__u8     encrypt;
734 } __packed;
735 
736 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
737 struct hci_cp_change_conn_link_key {
738 	__le16   handle;
739 } __packed;
740 
741 #define HCI_OP_REMOTE_NAME_REQ		0x0419
742 struct hci_cp_remote_name_req {
743 	bdaddr_t bdaddr;
744 	__u8     pscan_rep_mode;
745 	__u8     pscan_mode;
746 	__le16   clock_offset;
747 } __packed;
748 
749 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
750 struct hci_cp_remote_name_req_cancel {
751 	bdaddr_t bdaddr;
752 } __packed;
753 
754 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
755 struct hci_cp_read_remote_features {
756 	__le16   handle;
757 } __packed;
758 
759 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
760 struct hci_cp_read_remote_ext_features {
761 	__le16   handle;
762 	__u8     page;
763 } __packed;
764 
765 #define HCI_OP_READ_REMOTE_VERSION	0x041d
766 struct hci_cp_read_remote_version {
767 	__le16   handle;
768 } __packed;
769 
770 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
771 struct hci_cp_read_clock_offset {
772 	__le16   handle;
773 } __packed;
774 
775 #define HCI_OP_SETUP_SYNC_CONN		0x0428
776 struct hci_cp_setup_sync_conn {
777 	__le16   handle;
778 	__le32   tx_bandwidth;
779 	__le32   rx_bandwidth;
780 	__le16   max_latency;
781 	__le16   voice_setting;
782 	__u8     retrans_effort;
783 	__le16   pkt_type;
784 } __packed;
785 
786 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
787 struct hci_cp_accept_sync_conn_req {
788 	bdaddr_t bdaddr;
789 	__le32   tx_bandwidth;
790 	__le32   rx_bandwidth;
791 	__le16   max_latency;
792 	__le16   content_format;
793 	__u8     retrans_effort;
794 	__le16   pkt_type;
795 } __packed;
796 
797 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
798 struct hci_cp_reject_sync_conn_req {
799 	bdaddr_t bdaddr;
800 	__u8     reason;
801 } __packed;
802 
803 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
804 struct hci_cp_io_capability_reply {
805 	bdaddr_t bdaddr;
806 	__u8     capability;
807 	__u8     oob_data;
808 	__u8     authentication;
809 } __packed;
810 
811 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
812 struct hci_cp_user_confirm_reply {
813 	bdaddr_t bdaddr;
814 } __packed;
815 struct hci_rp_user_confirm_reply {
816 	__u8     status;
817 	bdaddr_t bdaddr;
818 } __packed;
819 
820 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
821 
822 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
823 struct hci_cp_user_passkey_reply {
824 	bdaddr_t bdaddr;
825 	__le32	passkey;
826 } __packed;
827 
828 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
829 
830 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
831 struct hci_cp_remote_oob_data_reply {
832 	bdaddr_t bdaddr;
833 	__u8     hash[16];
834 	__u8     rand[16];
835 } __packed;
836 
837 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
838 struct hci_cp_remote_oob_data_neg_reply {
839 	bdaddr_t bdaddr;
840 } __packed;
841 
842 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
843 struct hci_cp_io_capability_neg_reply {
844 	bdaddr_t bdaddr;
845 	__u8     reason;
846 } __packed;
847 
848 #define HCI_OP_CREATE_PHY_LINK		0x0435
849 struct hci_cp_create_phy_link {
850 	__u8     phy_handle;
851 	__u8     key_len;
852 	__u8     key_type;
853 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
854 } __packed;
855 
856 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
857 struct hci_cp_accept_phy_link {
858 	__u8     phy_handle;
859 	__u8     key_len;
860 	__u8     key_type;
861 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
862 } __packed;
863 
864 #define HCI_OP_DISCONN_PHY_LINK		0x0437
865 struct hci_cp_disconn_phy_link {
866 	__u8     phy_handle;
867 	__u8     reason;
868 } __packed;
869 
870 struct ext_flow_spec {
871 	__u8       id;
872 	__u8       stype;
873 	__le16     msdu;
874 	__le32     sdu_itime;
875 	__le32     acc_lat;
876 	__le32     flush_to;
877 } __packed;
878 
879 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
880 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
881 struct hci_cp_create_accept_logical_link {
882 	__u8                  phy_handle;
883 	struct ext_flow_spec  tx_flow_spec;
884 	struct ext_flow_spec  rx_flow_spec;
885 } __packed;
886 
887 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
888 struct hci_cp_disconn_logical_link {
889 	__le16   log_handle;
890 } __packed;
891 
892 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
893 struct hci_cp_logical_link_cancel {
894 	__u8     phy_handle;
895 	__u8     flow_spec_id;
896 } __packed;
897 
898 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
899 struct hci_coding_format {
900 	__u8	id;
901 	__le16	cid;
902 	__le16	vid;
903 } __packed;
904 
905 struct hci_cp_enhanced_setup_sync_conn {
906 	__le16   handle;
907 	__le32   tx_bandwidth;
908 	__le32   rx_bandwidth;
909 	struct	 hci_coding_format tx_coding_format;
910 	struct	 hci_coding_format rx_coding_format;
911 	__le16	 tx_codec_frame_size;
912 	__le16	 rx_codec_frame_size;
913 	__le32	 in_bandwidth;
914 	__le32	 out_bandwidth;
915 	struct	 hci_coding_format in_coding_format;
916 	struct	 hci_coding_format out_coding_format;
917 	__le16   in_coded_data_size;
918 	__le16	 out_coded_data_size;
919 	__u8	 in_pcm_data_format;
920 	__u8	 out_pcm_data_format;
921 	__u8	 in_pcm_sample_payload_msb_pos;
922 	__u8	 out_pcm_sample_payload_msb_pos;
923 	__u8	 in_data_path;
924 	__u8	 out_data_path;
925 	__u8	 in_transport_unit_size;
926 	__u8	 out_transport_unit_size;
927 	__le16   max_latency;
928 	__le16   pkt_type;
929 	__u8     retrans_effort;
930 } __packed;
931 
932 struct hci_rp_logical_link_cancel {
933 	__u8     status;
934 	__u8     phy_handle;
935 	__u8     flow_spec_id;
936 } __packed;
937 
938 #define HCI_OP_SET_CPB			0x0441
939 struct hci_cp_set_cpb {
940 	__u8	enable;
941 	__u8	lt_addr;
942 	__u8	lpo_allowed;
943 	__le16	packet_type;
944 	__le16	interval_min;
945 	__le16	interval_max;
946 	__le16	cpb_sv_tout;
947 } __packed;
948 struct hci_rp_set_cpb {
949 	__u8	status;
950 	__u8	lt_addr;
951 	__le16	interval;
952 } __packed;
953 
954 #define HCI_OP_START_SYNC_TRAIN		0x0443
955 
956 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
957 struct hci_cp_remote_oob_ext_data_reply {
958 	bdaddr_t bdaddr;
959 	__u8     hash192[16];
960 	__u8     rand192[16];
961 	__u8     hash256[16];
962 	__u8     rand256[16];
963 } __packed;
964 
965 #define HCI_OP_SNIFF_MODE		0x0803
966 struct hci_cp_sniff_mode {
967 	__le16   handle;
968 	__le16   max_interval;
969 	__le16   min_interval;
970 	__le16   attempt;
971 	__le16   timeout;
972 } __packed;
973 
974 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
975 struct hci_cp_exit_sniff_mode {
976 	__le16   handle;
977 } __packed;
978 
979 #define HCI_OP_ROLE_DISCOVERY		0x0809
980 struct hci_cp_role_discovery {
981 	__le16   handle;
982 } __packed;
983 struct hci_rp_role_discovery {
984 	__u8     status;
985 	__le16   handle;
986 	__u8     role;
987 } __packed;
988 
989 #define HCI_OP_SWITCH_ROLE		0x080b
990 struct hci_cp_switch_role {
991 	bdaddr_t bdaddr;
992 	__u8     role;
993 } __packed;
994 
995 #define HCI_OP_READ_LINK_POLICY		0x080c
996 struct hci_cp_read_link_policy {
997 	__le16   handle;
998 } __packed;
999 struct hci_rp_read_link_policy {
1000 	__u8     status;
1001 	__le16   handle;
1002 	__le16   policy;
1003 } __packed;
1004 
1005 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1006 struct hci_cp_write_link_policy {
1007 	__le16   handle;
1008 	__le16   policy;
1009 } __packed;
1010 struct hci_rp_write_link_policy {
1011 	__u8     status;
1012 	__le16   handle;
1013 } __packed;
1014 
1015 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1016 struct hci_rp_read_def_link_policy {
1017 	__u8     status;
1018 	__le16   policy;
1019 } __packed;
1020 
1021 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1022 struct hci_cp_write_def_link_policy {
1023 	__le16   policy;
1024 } __packed;
1025 
1026 #define HCI_OP_SNIFF_SUBRATE		0x0811
1027 struct hci_cp_sniff_subrate {
1028 	__le16   handle;
1029 	__le16   max_latency;
1030 	__le16   min_remote_timeout;
1031 	__le16   min_local_timeout;
1032 } __packed;
1033 
1034 #define HCI_OP_SET_EVENT_MASK		0x0c01
1035 
1036 #define HCI_OP_RESET			0x0c03
1037 
1038 #define HCI_OP_SET_EVENT_FLT		0x0c05
1039 #define HCI_SET_EVENT_FLT_SIZE		9
1040 struct hci_cp_set_event_filter {
1041 	__u8		flt_type;
1042 	__u8		cond_type;
1043 	struct {
1044 		bdaddr_t bdaddr;
1045 		__u8 auto_accept;
1046 	} __packed	addr_conn_flt;
1047 } __packed;
1048 
1049 /* Filter types */
1050 #define HCI_FLT_CLEAR_ALL	0x00
1051 #define HCI_FLT_INQ_RESULT	0x01
1052 #define HCI_FLT_CONN_SETUP	0x02
1053 
1054 /* CONN_SETUP Condition types */
1055 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1056 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1057 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1058 
1059 /* CONN_SETUP Conditions */
1060 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1061 #define HCI_CONN_SETUP_AUTO_ON		0x02
1062 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1063 
1064 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1065 struct hci_cp_read_stored_link_key {
1066 	bdaddr_t bdaddr;
1067 	__u8     read_all;
1068 } __packed;
1069 struct hci_rp_read_stored_link_key {
1070 	__u8     status;
1071 	__le16   max_keys;
1072 	__le16   num_keys;
1073 } __packed;
1074 
1075 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1076 struct hci_cp_delete_stored_link_key {
1077 	bdaddr_t bdaddr;
1078 	__u8     delete_all;
1079 } __packed;
1080 struct hci_rp_delete_stored_link_key {
1081 	__u8     status;
1082 	__le16   num_keys;
1083 } __packed;
1084 
1085 #define HCI_MAX_NAME_LENGTH		248
1086 
1087 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1088 struct hci_cp_write_local_name {
1089 	__u8     name[HCI_MAX_NAME_LENGTH];
1090 } __packed;
1091 
1092 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1093 struct hci_rp_read_local_name {
1094 	__u8     status;
1095 	__u8     name[HCI_MAX_NAME_LENGTH];
1096 } __packed;
1097 
1098 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1099 
1100 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1101 
1102 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1103 	#define SCAN_DISABLED		0x00
1104 	#define SCAN_INQUIRY		0x01
1105 	#define SCAN_PAGE		0x02
1106 
1107 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1108 
1109 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1110 	#define AUTH_DISABLED		0x00
1111 	#define AUTH_ENABLED		0x01
1112 
1113 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1114 
1115 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1116 	#define ENCRYPT_DISABLED	0x00
1117 	#define ENCRYPT_P2P		0x01
1118 	#define ENCRYPT_BOTH		0x02
1119 
1120 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1121 struct hci_rp_read_class_of_dev {
1122 	__u8     status;
1123 	__u8     dev_class[3];
1124 } __packed;
1125 
1126 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1127 struct hci_cp_write_class_of_dev {
1128 	__u8     dev_class[3];
1129 } __packed;
1130 
1131 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1132 struct hci_rp_read_voice_setting {
1133 	__u8     status;
1134 	__le16   voice_setting;
1135 } __packed;
1136 
1137 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1138 struct hci_cp_write_voice_setting {
1139 	__le16   voice_setting;
1140 } __packed;
1141 
1142 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1143 struct hci_cp_host_buffer_size {
1144 	__le16   acl_mtu;
1145 	__u8     sco_mtu;
1146 	__le16   acl_max_pkt;
1147 	__le16   sco_max_pkt;
1148 } __packed;
1149 
1150 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1151 struct hci_rp_read_num_supported_iac {
1152 	__u8	status;
1153 	__u8	num_iac;
1154 } __packed;
1155 
1156 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1157 
1158 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1159 struct hci_cp_write_current_iac_lap {
1160 	__u8	num_iac;
1161 	__u8	iac_lap[6];
1162 } __packed;
1163 
1164 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1165 
1166 #define HCI_MAX_EIR_LENGTH		240
1167 
1168 #define HCI_OP_WRITE_EIR		0x0c52
1169 struct hci_cp_write_eir {
1170 	__u8	fec;
1171 	__u8	data[HCI_MAX_EIR_LENGTH];
1172 } __packed;
1173 
1174 #define HCI_OP_READ_SSP_MODE		0x0c55
1175 struct hci_rp_read_ssp_mode {
1176 	__u8     status;
1177 	__u8     mode;
1178 } __packed;
1179 
1180 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1181 struct hci_cp_write_ssp_mode {
1182 	__u8     mode;
1183 } __packed;
1184 
1185 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1186 struct hci_rp_read_local_oob_data {
1187 	__u8     status;
1188 	__u8     hash[16];
1189 	__u8     rand[16];
1190 } __packed;
1191 
1192 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1193 struct hci_rp_read_inq_rsp_tx_power {
1194 	__u8     status;
1195 	__s8     tx_power;
1196 } __packed;
1197 
1198 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1199 	#define ERR_DATA_REPORTING_DISABLED	0x00
1200 	#define ERR_DATA_REPORTING_ENABLED	0x01
1201 struct hci_rp_read_def_err_data_reporting {
1202 	__u8     status;
1203 	__u8     err_data_reporting;
1204 } __packed;
1205 
1206 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1207 struct hci_cp_write_def_err_data_reporting {
1208 	__u8     err_data_reporting;
1209 } __packed;
1210 
1211 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1212 
1213 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1214 
1215 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1216 struct hci_rp_read_flow_control_mode {
1217 	__u8     status;
1218 	__u8     mode;
1219 } __packed;
1220 
1221 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1222 struct hci_cp_write_le_host_supported {
1223 	__u8	le;
1224 	__u8	simul;
1225 } __packed;
1226 
1227 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1228 struct hci_cp_set_reserved_lt_addr {
1229 	__u8	lt_addr;
1230 } __packed;
1231 struct hci_rp_set_reserved_lt_addr {
1232 	__u8	status;
1233 	__u8	lt_addr;
1234 } __packed;
1235 
1236 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1237 struct hci_cp_delete_reserved_lt_addr {
1238 	__u8	lt_addr;
1239 } __packed;
1240 struct hci_rp_delete_reserved_lt_addr {
1241 	__u8	status;
1242 	__u8	lt_addr;
1243 } __packed;
1244 
1245 #define HCI_OP_SET_CPB_DATA		0x0c76
1246 struct hci_cp_set_cpb_data {
1247 	__u8	lt_addr;
1248 	__u8	fragment;
1249 	__u8	data_length;
1250 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1251 } __packed;
1252 struct hci_rp_set_cpb_data {
1253 	__u8	status;
1254 	__u8	lt_addr;
1255 } __packed;
1256 
1257 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1258 
1259 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1260 struct hci_cp_write_sync_train_params {
1261 	__le16	interval_min;
1262 	__le16	interval_max;
1263 	__le32	sync_train_tout;
1264 	__u8	service_data;
1265 } __packed;
1266 struct hci_rp_write_sync_train_params {
1267 	__u8	status;
1268 	__le16	sync_train_int;
1269 } __packed;
1270 
1271 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1272 struct hci_rp_read_sc_support {
1273 	__u8	status;
1274 	__u8	support;
1275 } __packed;
1276 
1277 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1278 struct hci_cp_write_sc_support {
1279 	__u8	support;
1280 } __packed;
1281 
1282 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1283 struct hci_cp_read_auth_payload_to {
1284 	__le16  handle;
1285 } __packed;
1286 struct hci_rp_read_auth_payload_to {
1287 	__u8    status;
1288 	__le16  handle;
1289 	__le16  timeout;
1290 } __packed;
1291 
1292 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1293 struct hci_cp_write_auth_payload_to {
1294 	__le16  handle;
1295 	__le16  timeout;
1296 } __packed;
1297 struct hci_rp_write_auth_payload_to {
1298 	__u8    status;
1299 	__le16  handle;
1300 } __packed;
1301 
1302 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1303 struct hci_rp_read_local_oob_ext_data {
1304 	__u8     status;
1305 	__u8     hash192[16];
1306 	__u8     rand192[16];
1307 	__u8     hash256[16];
1308 	__u8     rand256[16];
1309 } __packed;
1310 
1311 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1312 struct hci_op_configure_data_path {
1313 	__u8	direction;
1314 	__u8	data_path_id;
1315 	__u8	vnd_len;
1316 	__u8	vnd_data[];
1317 } __packed;
1318 
1319 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1320 struct hci_rp_read_local_version {
1321 	__u8     status;
1322 	__u8     hci_ver;
1323 	__le16   hci_rev;
1324 	__u8     lmp_ver;
1325 	__le16   manufacturer;
1326 	__le16   lmp_subver;
1327 } __packed;
1328 
1329 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1330 struct hci_rp_read_local_commands {
1331 	__u8     status;
1332 	__u8     commands[64];
1333 } __packed;
1334 
1335 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1336 struct hci_rp_read_local_features {
1337 	__u8     status;
1338 	__u8     features[8];
1339 } __packed;
1340 
1341 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1342 struct hci_cp_read_local_ext_features {
1343 	__u8     page;
1344 } __packed;
1345 struct hci_rp_read_local_ext_features {
1346 	__u8     status;
1347 	__u8     page;
1348 	__u8     max_page;
1349 	__u8     features[8];
1350 } __packed;
1351 
1352 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1353 struct hci_rp_read_buffer_size {
1354 	__u8     status;
1355 	__le16   acl_mtu;
1356 	__u8     sco_mtu;
1357 	__le16   acl_max_pkt;
1358 	__le16   sco_max_pkt;
1359 } __packed;
1360 
1361 #define HCI_OP_READ_BD_ADDR		0x1009
1362 struct hci_rp_read_bd_addr {
1363 	__u8     status;
1364 	bdaddr_t bdaddr;
1365 } __packed;
1366 
1367 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1368 struct hci_rp_read_data_block_size {
1369 	__u8     status;
1370 	__le16   max_acl_len;
1371 	__le16   block_len;
1372 	__le16   num_blocks;
1373 } __packed;
1374 
1375 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1376 struct hci_std_codecs {
1377 	__u8	num;
1378 	__u8	codec[];
1379 } __packed;
1380 
1381 struct hci_vnd_codec {
1382 	/* company id */
1383 	__le16	cid;
1384 	/* vendor codec id */
1385 	__le16	vid;
1386 } __packed;
1387 
1388 struct hci_vnd_codecs {
1389 	__u8	num;
1390 	struct hci_vnd_codec codec[];
1391 } __packed;
1392 
1393 struct hci_rp_read_local_supported_codecs {
1394 	__u8	status;
1395 	struct hci_std_codecs std_codecs;
1396 	struct hci_vnd_codecs vnd_codecs;
1397 } __packed;
1398 
1399 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1400 struct hci_rp_read_local_pairing_opts {
1401 	__u8     status;
1402 	__u8     pairing_opts;
1403 	__u8     max_key_size;
1404 } __packed;
1405 
1406 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1407 struct hci_std_codec_v2 {
1408 	__u8	id;
1409 	__u8	transport;
1410 } __packed;
1411 
1412 struct hci_std_codecs_v2 {
1413 	__u8	num;
1414 	struct hci_std_codec_v2 codec[];
1415 } __packed;
1416 
1417 struct hci_vnd_codec_v2 {
1418 	__u8	id;
1419 	__le16	cid;
1420 	__le16	vid;
1421 	__u8	transport;
1422 } __packed;
1423 
1424 struct hci_vnd_codecs_v2 {
1425 	__u8	num;
1426 	struct hci_vnd_codec_v2 codec[];
1427 } __packed;
1428 
1429 struct hci_rp_read_local_supported_codecs_v2 {
1430 	__u8	status;
1431 	struct hci_std_codecs_v2 std_codecs;
1432 	struct hci_vnd_codecs_v2 vendor_codecs;
1433 } __packed;
1434 
1435 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1436 struct hci_op_read_local_codec_caps {
1437 	__u8	id;
1438 	__le16	cid;
1439 	__le16	vid;
1440 	__u8	transport;
1441 	__u8	direction;
1442 } __packed;
1443 
1444 struct hci_codec_caps {
1445 	__u8	len;
1446 	__u8	data[];
1447 } __packed;
1448 
1449 struct hci_rp_read_local_codec_caps {
1450 	__u8	status;
1451 	__u8	num_caps;
1452 } __packed;
1453 
1454 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1455 struct hci_rp_read_page_scan_activity {
1456 	__u8     status;
1457 	__le16   interval;
1458 	__le16   window;
1459 } __packed;
1460 
1461 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1462 struct hci_cp_write_page_scan_activity {
1463 	__le16   interval;
1464 	__le16   window;
1465 } __packed;
1466 
1467 #define HCI_OP_READ_TX_POWER		0x0c2d
1468 struct hci_cp_read_tx_power {
1469 	__le16   handle;
1470 	__u8     type;
1471 } __packed;
1472 struct hci_rp_read_tx_power {
1473 	__u8     status;
1474 	__le16   handle;
1475 	__s8     tx_power;
1476 } __packed;
1477 
1478 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1479 struct hci_rp_read_page_scan_type {
1480 	__u8     status;
1481 	__u8     type;
1482 } __packed;
1483 
1484 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1485 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1486 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1487 
1488 #define HCI_OP_READ_RSSI		0x1405
1489 struct hci_cp_read_rssi {
1490 	__le16   handle;
1491 } __packed;
1492 struct hci_rp_read_rssi {
1493 	__u8     status;
1494 	__le16   handle;
1495 	__s8     rssi;
1496 } __packed;
1497 
1498 #define HCI_OP_READ_CLOCK		0x1407
1499 struct hci_cp_read_clock {
1500 	__le16   handle;
1501 	__u8     which;
1502 } __packed;
1503 struct hci_rp_read_clock {
1504 	__u8     status;
1505 	__le16   handle;
1506 	__le32   clock;
1507 	__le16   accuracy;
1508 } __packed;
1509 
1510 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1511 struct hci_cp_read_enc_key_size {
1512 	__le16   handle;
1513 } __packed;
1514 struct hci_rp_read_enc_key_size {
1515 	__u8     status;
1516 	__le16   handle;
1517 	__u8     key_size;
1518 } __packed;
1519 
1520 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1521 struct hci_rp_read_local_amp_info {
1522 	__u8     status;
1523 	__u8     amp_status;
1524 	__le32   total_bw;
1525 	__le32   max_bw;
1526 	__le32   min_latency;
1527 	__le32   max_pdu;
1528 	__u8     amp_type;
1529 	__le16   pal_cap;
1530 	__le16   max_assoc_size;
1531 	__le32   max_flush_to;
1532 	__le32   be_flush_to;
1533 } __packed;
1534 
1535 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1536 struct hci_cp_read_local_amp_assoc {
1537 	__u8     phy_handle;
1538 	__le16   len_so_far;
1539 	__le16   max_len;
1540 } __packed;
1541 struct hci_rp_read_local_amp_assoc {
1542 	__u8     status;
1543 	__u8     phy_handle;
1544 	__le16   rem_len;
1545 	__u8     frag[];
1546 } __packed;
1547 
1548 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1549 struct hci_cp_write_remote_amp_assoc {
1550 	__u8     phy_handle;
1551 	__le16   len_so_far;
1552 	__le16   rem_len;
1553 	__u8     frag[];
1554 } __packed;
1555 struct hci_rp_write_remote_amp_assoc {
1556 	__u8     status;
1557 	__u8     phy_handle;
1558 } __packed;
1559 
1560 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1561 
1562 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1563 
1564 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1565 
1566 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1567 struct hci_cp_le_set_event_mask {
1568 	__u8     mask[8];
1569 } __packed;
1570 
1571 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1572 struct hci_rp_le_read_buffer_size {
1573 	__u8     status;
1574 	__le16   le_mtu;
1575 	__u8     le_max_pkt;
1576 } __packed;
1577 
1578 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1579 struct hci_rp_le_read_local_features {
1580 	__u8     status;
1581 	__u8     features[8];
1582 } __packed;
1583 
1584 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1585 
1586 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1587 struct hci_cp_le_set_adv_param {
1588 	__le16   min_interval;
1589 	__le16   max_interval;
1590 	__u8     type;
1591 	__u8     own_address_type;
1592 	__u8     direct_addr_type;
1593 	bdaddr_t direct_addr;
1594 	__u8     channel_map;
1595 	__u8     filter_policy;
1596 } __packed;
1597 
1598 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1599 struct hci_rp_le_read_adv_tx_power {
1600 	__u8	status;
1601 	__s8	tx_power;
1602 } __packed;
1603 
1604 #define HCI_MAX_AD_LENGTH		31
1605 
1606 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1607 struct hci_cp_le_set_adv_data {
1608 	__u8	length;
1609 	__u8	data[HCI_MAX_AD_LENGTH];
1610 } __packed;
1611 
1612 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1613 struct hci_cp_le_set_scan_rsp_data {
1614 	__u8	length;
1615 	__u8	data[HCI_MAX_AD_LENGTH];
1616 } __packed;
1617 
1618 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1619 
1620 #define LE_SCAN_PASSIVE			0x00
1621 #define LE_SCAN_ACTIVE			0x01
1622 
1623 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1624 struct hci_cp_le_set_scan_param {
1625 	__u8    type;
1626 	__le16  interval;
1627 	__le16  window;
1628 	__u8    own_address_type;
1629 	__u8    filter_policy;
1630 } __packed;
1631 
1632 #define LE_SCAN_DISABLE			0x00
1633 #define LE_SCAN_ENABLE			0x01
1634 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1635 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1636 
1637 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1638 struct hci_cp_le_set_scan_enable {
1639 	__u8     enable;
1640 	__u8     filter_dup;
1641 } __packed;
1642 
1643 #define HCI_LE_USE_PEER_ADDR		0x00
1644 #define HCI_LE_USE_ACCEPT_LIST		0x01
1645 
1646 #define HCI_OP_LE_CREATE_CONN		0x200d
1647 struct hci_cp_le_create_conn {
1648 	__le16   scan_interval;
1649 	__le16   scan_window;
1650 	__u8     filter_policy;
1651 	__u8     peer_addr_type;
1652 	bdaddr_t peer_addr;
1653 	__u8     own_address_type;
1654 	__le16   conn_interval_min;
1655 	__le16   conn_interval_max;
1656 	__le16   conn_latency;
1657 	__le16   supervision_timeout;
1658 	__le16   min_ce_len;
1659 	__le16   max_ce_len;
1660 } __packed;
1661 
1662 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1663 
1664 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1665 struct hci_rp_le_read_accept_list_size {
1666 	__u8	status;
1667 	__u8	size;
1668 } __packed;
1669 
1670 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1671 
1672 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1673 struct hci_cp_le_add_to_accept_list {
1674 	__u8     bdaddr_type;
1675 	bdaddr_t bdaddr;
1676 } __packed;
1677 
1678 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1679 struct hci_cp_le_del_from_accept_list {
1680 	__u8     bdaddr_type;
1681 	bdaddr_t bdaddr;
1682 } __packed;
1683 
1684 #define HCI_OP_LE_CONN_UPDATE		0x2013
1685 struct hci_cp_le_conn_update {
1686 	__le16   handle;
1687 	__le16   conn_interval_min;
1688 	__le16   conn_interval_max;
1689 	__le16   conn_latency;
1690 	__le16   supervision_timeout;
1691 	__le16   min_ce_len;
1692 	__le16   max_ce_len;
1693 } __packed;
1694 
1695 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1696 struct hci_cp_le_read_remote_features {
1697 	__le16	 handle;
1698 } __packed;
1699 
1700 #define HCI_OP_LE_START_ENC		0x2019
1701 struct hci_cp_le_start_enc {
1702 	__le16	handle;
1703 	__le64	rand;
1704 	__le16	ediv;
1705 	__u8	ltk[16];
1706 } __packed;
1707 
1708 #define HCI_OP_LE_LTK_REPLY		0x201a
1709 struct hci_cp_le_ltk_reply {
1710 	__le16	handle;
1711 	__u8	ltk[16];
1712 } __packed;
1713 struct hci_rp_le_ltk_reply {
1714 	__u8	status;
1715 	__le16	handle;
1716 } __packed;
1717 
1718 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1719 struct hci_cp_le_ltk_neg_reply {
1720 	__le16	handle;
1721 } __packed;
1722 struct hci_rp_le_ltk_neg_reply {
1723 	__u8	status;
1724 	__le16	handle;
1725 } __packed;
1726 
1727 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1728 struct hci_rp_le_read_supported_states {
1729 	__u8	status;
1730 	__u8	le_states[8];
1731 } __packed;
1732 
1733 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1734 struct hci_cp_le_conn_param_req_reply {
1735 	__le16	handle;
1736 	__le16	interval_min;
1737 	__le16	interval_max;
1738 	__le16	latency;
1739 	__le16	timeout;
1740 	__le16	min_ce_len;
1741 	__le16	max_ce_len;
1742 } __packed;
1743 
1744 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1745 struct hci_cp_le_conn_param_req_neg_reply {
1746 	__le16	handle;
1747 	__u8	reason;
1748 } __packed;
1749 
1750 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1751 struct hci_cp_le_set_data_len {
1752 	__le16	handle;
1753 	__le16	tx_len;
1754 	__le16	tx_time;
1755 } __packed;
1756 struct hci_rp_le_set_data_len {
1757 	__u8	status;
1758 	__le16	handle;
1759 } __packed;
1760 
1761 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1762 struct hci_rp_le_read_def_data_len {
1763 	__u8	status;
1764 	__le16	tx_len;
1765 	__le16	tx_time;
1766 } __packed;
1767 
1768 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1769 struct hci_cp_le_write_def_data_len {
1770 	__le16	tx_len;
1771 	__le16	tx_time;
1772 } __packed;
1773 
1774 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1775 struct hci_cp_le_add_to_resolv_list {
1776 	__u8	 bdaddr_type;
1777 	bdaddr_t bdaddr;
1778 	__u8	 peer_irk[16];
1779 	__u8	 local_irk[16];
1780 } __packed;
1781 
1782 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1783 struct hci_cp_le_del_from_resolv_list {
1784 	__u8	 bdaddr_type;
1785 	bdaddr_t bdaddr;
1786 } __packed;
1787 
1788 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1789 
1790 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1791 struct hci_rp_le_read_resolv_list_size {
1792 	__u8	status;
1793 	__u8	size;
1794 } __packed;
1795 
1796 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1797 
1798 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1799 
1800 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1801 struct hci_rp_le_read_max_data_len {
1802 	__u8	status;
1803 	__le16	tx_len;
1804 	__le16	tx_time;
1805 	__le16	rx_len;
1806 	__le16	rx_time;
1807 } __packed;
1808 
1809 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1810 struct hci_cp_le_set_default_phy {
1811 	__u8    all_phys;
1812 	__u8    tx_phys;
1813 	__u8    rx_phys;
1814 } __packed;
1815 
1816 #define HCI_LE_SET_PHY_1M		0x01
1817 #define HCI_LE_SET_PHY_2M		0x02
1818 #define HCI_LE_SET_PHY_CODED		0x04
1819 
1820 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1821 struct hci_cp_le_set_ext_scan_params {
1822 	__u8    own_addr_type;
1823 	__u8    filter_policy;
1824 	__u8    scanning_phys;
1825 	__u8    data[];
1826 } __packed;
1827 
1828 #define LE_SCAN_PHY_1M		0x01
1829 #define LE_SCAN_PHY_2M		0x02
1830 #define LE_SCAN_PHY_CODED	0x04
1831 
1832 struct hci_cp_le_scan_phy_params {
1833 	__u8    type;
1834 	__le16  interval;
1835 	__le16  window;
1836 } __packed;
1837 
1838 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1839 struct hci_cp_le_set_ext_scan_enable {
1840 	__u8    enable;
1841 	__u8    filter_dup;
1842 	__le16  duration;
1843 	__le16  period;
1844 } __packed;
1845 
1846 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1847 struct hci_cp_le_ext_create_conn {
1848 	__u8      filter_policy;
1849 	__u8      own_addr_type;
1850 	__u8      peer_addr_type;
1851 	bdaddr_t  peer_addr;
1852 	__u8      phys;
1853 	__u8      data[];
1854 } __packed;
1855 
1856 struct hci_cp_le_ext_conn_param {
1857 	__le16 scan_interval;
1858 	__le16 scan_window;
1859 	__le16 conn_interval_min;
1860 	__le16 conn_interval_max;
1861 	__le16 conn_latency;
1862 	__le16 supervision_timeout;
1863 	__le16 min_ce_len;
1864 	__le16 max_ce_len;
1865 } __packed;
1866 
1867 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1868 struct hci_rp_le_read_num_supported_adv_sets {
1869 	__u8  status;
1870 	__u8  num_of_sets;
1871 } __packed;
1872 
1873 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1874 struct hci_cp_le_set_ext_adv_params {
1875 	__u8      handle;
1876 	__le16    evt_properties;
1877 	__u8      min_interval[3];
1878 	__u8      max_interval[3];
1879 	__u8      channel_map;
1880 	__u8      own_addr_type;
1881 	__u8      peer_addr_type;
1882 	bdaddr_t  peer_addr;
1883 	__u8      filter_policy;
1884 	__u8      tx_power;
1885 	__u8      primary_phy;
1886 	__u8      secondary_max_skip;
1887 	__u8      secondary_phy;
1888 	__u8      sid;
1889 	__u8      notif_enable;
1890 } __packed;
1891 
1892 #define HCI_ADV_PHY_1M		0X01
1893 #define HCI_ADV_PHY_2M		0x02
1894 #define HCI_ADV_PHY_CODED	0x03
1895 
1896 struct hci_rp_le_set_ext_adv_params {
1897 	__u8  status;
1898 	__u8  tx_power;
1899 } __packed;
1900 
1901 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1902 struct hci_cp_le_set_ext_adv_enable {
1903 	__u8  enable;
1904 	__u8  num_of_sets;
1905 	__u8  data[];
1906 } __packed;
1907 
1908 struct hci_cp_ext_adv_set {
1909 	__u8  handle;
1910 	__le16 duration;
1911 	__u8  max_events;
1912 } __packed;
1913 
1914 #define HCI_MAX_EXT_AD_LENGTH	251
1915 
1916 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1917 struct hci_cp_le_set_ext_adv_data {
1918 	__u8  handle;
1919 	__u8  operation;
1920 	__u8  frag_pref;
1921 	__u8  length;
1922 	__u8  data[];
1923 } __packed;
1924 
1925 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1926 struct hci_cp_le_set_ext_scan_rsp_data {
1927 	__u8  handle;
1928 	__u8  operation;
1929 	__u8  frag_pref;
1930 	__u8  length;
1931 	__u8  data[];
1932 } __packed;
1933 
1934 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1935 
1936 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1937 
1938 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1939 
1940 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1941 
1942 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1943 struct hci_cp_le_set_adv_set_rand_addr {
1944 	__u8  handle;
1945 	bdaddr_t  bdaddr;
1946 } __packed;
1947 
1948 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1949 struct hci_rp_le_read_transmit_power {
1950 	__u8  status;
1951 	__s8  min_le_tx_power;
1952 	__s8  max_le_tx_power;
1953 } __packed;
1954 
1955 #define HCI_NETWORK_PRIVACY		0x00
1956 #define HCI_DEVICE_PRIVACY		0x01
1957 
1958 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
1959 struct hci_cp_le_set_privacy_mode {
1960 	__u8  bdaddr_type;
1961 	bdaddr_t  bdaddr;
1962 	__u8  mode;
1963 } __packed;
1964 
1965 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1966 struct hci_rp_le_read_buffer_size_v2 {
1967 	__u8    status;
1968 	__le16  acl_mtu;
1969 	__u8    acl_max_pkt;
1970 	__le16  iso_mtu;
1971 	__u8    iso_max_pkt;
1972 } __packed;
1973 
1974 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1975 struct hci_cp_le_read_iso_tx_sync {
1976 	__le16  handle;
1977 } __packed;
1978 
1979 struct hci_rp_le_read_iso_tx_sync {
1980 	__u8    status;
1981 	__le16  handle;
1982 	__le16  seq;
1983 	__le32  imestamp;
1984 	__u8    offset[3];
1985 } __packed;
1986 
1987 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1988 struct hci_cis_params {
1989 	__u8    cis_id;
1990 	__le16  c_sdu;
1991 	__le16  p_pdu;
1992 	__u8    c_phy;
1993 	__u8    p_phy;
1994 	__u8    c_rtn;
1995 	__u8    p_rtn;
1996 } __packed;
1997 
1998 struct hci_cp_le_set_cig_params {
1999 	__u8    cig_id;
2000 	__u8    c_interval[3];
2001 	__u8    p_interval[3];
2002 	__u8    wc_sca;
2003 	__u8    packing;
2004 	__u8    framing;
2005 	__le16  c_latency;
2006 	__le16  p_latency;
2007 	__u8    num_cis;
2008 	struct hci_cis_params cis[];
2009 } __packed;
2010 
2011 struct hci_rp_le_set_cig_params {
2012 	__u8    status;
2013 	__u8    cig_id;
2014 	__u8    num_handles;
2015 	__le16  handle[];
2016 } __packed;
2017 
2018 #define HCI_OP_LE_CREATE_CIS			0x2064
2019 struct hci_cis {
2020 	__le16  cis_handle;
2021 	__le16  acl_handle;
2022 } __packed;
2023 
2024 struct hci_cp_le_create_cis {
2025 	__u8    num_cis;
2026 	struct hci_cis cis[];
2027 } __packed;
2028 
2029 #define HCI_OP_LE_REMOVE_CIG			0x2065
2030 struct hci_cp_le_remove_cig {
2031 	__u8    cig_id;
2032 } __packed;
2033 
2034 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2035 struct hci_cp_le_accept_cis {
2036 	__le16  handle;
2037 } __packed;
2038 
2039 #define HCI_OP_LE_REJECT_CIS			0x2067
2040 struct hci_cp_le_reject_cis {
2041 	__le16  handle;
2042 	__u8    reason;
2043 } __packed;
2044 
2045 /* ---- HCI Events ---- */
2046 struct hci_ev_status {
2047 	__u8    status;
2048 } __packed;
2049 
2050 #define HCI_EV_INQUIRY_COMPLETE		0x01
2051 
2052 #define HCI_EV_INQUIRY_RESULT		0x02
2053 struct inquiry_info {
2054 	bdaddr_t bdaddr;
2055 	__u8     pscan_rep_mode;
2056 	__u8     pscan_period_mode;
2057 	__u8     pscan_mode;
2058 	__u8     dev_class[3];
2059 	__le16   clock_offset;
2060 } __packed;
2061 
2062 struct hci_ev_inquiry_result {
2063 	__u8    num;
2064 	struct inquiry_info info[];
2065 };
2066 
2067 #define HCI_EV_CONN_COMPLETE		0x03
2068 struct hci_ev_conn_complete {
2069 	__u8     status;
2070 	__le16   handle;
2071 	bdaddr_t bdaddr;
2072 	__u8     link_type;
2073 	__u8     encr_mode;
2074 } __packed;
2075 
2076 #define HCI_EV_CONN_REQUEST		0x04
2077 struct hci_ev_conn_request {
2078 	bdaddr_t bdaddr;
2079 	__u8     dev_class[3];
2080 	__u8     link_type;
2081 } __packed;
2082 
2083 #define HCI_EV_DISCONN_COMPLETE		0x05
2084 struct hci_ev_disconn_complete {
2085 	__u8     status;
2086 	__le16   handle;
2087 	__u8     reason;
2088 } __packed;
2089 
2090 #define HCI_EV_AUTH_COMPLETE		0x06
2091 struct hci_ev_auth_complete {
2092 	__u8     status;
2093 	__le16   handle;
2094 } __packed;
2095 
2096 #define HCI_EV_REMOTE_NAME		0x07
2097 struct hci_ev_remote_name {
2098 	__u8     status;
2099 	bdaddr_t bdaddr;
2100 	__u8     name[HCI_MAX_NAME_LENGTH];
2101 } __packed;
2102 
2103 #define HCI_EV_ENCRYPT_CHANGE		0x08
2104 struct hci_ev_encrypt_change {
2105 	__u8     status;
2106 	__le16   handle;
2107 	__u8     encrypt;
2108 } __packed;
2109 
2110 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2111 struct hci_ev_change_link_key_complete {
2112 	__u8     status;
2113 	__le16   handle;
2114 } __packed;
2115 
2116 #define HCI_EV_REMOTE_FEATURES		0x0b
2117 struct hci_ev_remote_features {
2118 	__u8     status;
2119 	__le16   handle;
2120 	__u8     features[8];
2121 } __packed;
2122 
2123 #define HCI_EV_REMOTE_VERSION		0x0c
2124 struct hci_ev_remote_version {
2125 	__u8     status;
2126 	__le16   handle;
2127 	__u8     lmp_ver;
2128 	__le16   manufacturer;
2129 	__le16   lmp_subver;
2130 } __packed;
2131 
2132 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2133 struct hci_qos {
2134 	__u8     service_type;
2135 	__u32    token_rate;
2136 	__u32    peak_bandwidth;
2137 	__u32    latency;
2138 	__u32    delay_variation;
2139 } __packed;
2140 struct hci_ev_qos_setup_complete {
2141 	__u8     status;
2142 	__le16   handle;
2143 	struct   hci_qos qos;
2144 } __packed;
2145 
2146 #define HCI_EV_CMD_COMPLETE		0x0e
2147 struct hci_ev_cmd_complete {
2148 	__u8     ncmd;
2149 	__le16   opcode;
2150 } __packed;
2151 
2152 #define HCI_EV_CMD_STATUS		0x0f
2153 struct hci_ev_cmd_status {
2154 	__u8     status;
2155 	__u8     ncmd;
2156 	__le16   opcode;
2157 } __packed;
2158 
2159 #define HCI_EV_HARDWARE_ERROR		0x10
2160 struct hci_ev_hardware_error {
2161 	__u8     code;
2162 } __packed;
2163 
2164 #define HCI_EV_ROLE_CHANGE		0x12
2165 struct hci_ev_role_change {
2166 	__u8     status;
2167 	bdaddr_t bdaddr;
2168 	__u8     role;
2169 } __packed;
2170 
2171 #define HCI_EV_NUM_COMP_PKTS		0x13
2172 struct hci_comp_pkts_info {
2173 	__le16   handle;
2174 	__le16   count;
2175 } __packed;
2176 
2177 struct hci_ev_num_comp_pkts {
2178 	__u8     num;
2179 	struct hci_comp_pkts_info handles[];
2180 } __packed;
2181 
2182 #define HCI_EV_MODE_CHANGE		0x14
2183 struct hci_ev_mode_change {
2184 	__u8     status;
2185 	__le16   handle;
2186 	__u8     mode;
2187 	__le16   interval;
2188 } __packed;
2189 
2190 #define HCI_EV_PIN_CODE_REQ		0x16
2191 struct hci_ev_pin_code_req {
2192 	bdaddr_t bdaddr;
2193 } __packed;
2194 
2195 #define HCI_EV_LINK_KEY_REQ		0x17
2196 struct hci_ev_link_key_req {
2197 	bdaddr_t bdaddr;
2198 } __packed;
2199 
2200 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2201 struct hci_ev_link_key_notify {
2202 	bdaddr_t bdaddr;
2203 	__u8     link_key[HCI_LINK_KEY_SIZE];
2204 	__u8     key_type;
2205 } __packed;
2206 
2207 #define HCI_EV_CLOCK_OFFSET		0x1c
2208 struct hci_ev_clock_offset {
2209 	__u8     status;
2210 	__le16   handle;
2211 	__le16   clock_offset;
2212 } __packed;
2213 
2214 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2215 struct hci_ev_pkt_type_change {
2216 	__u8     status;
2217 	__le16   handle;
2218 	__le16   pkt_type;
2219 } __packed;
2220 
2221 #define HCI_EV_PSCAN_REP_MODE		0x20
2222 struct hci_ev_pscan_rep_mode {
2223 	bdaddr_t bdaddr;
2224 	__u8     pscan_rep_mode;
2225 } __packed;
2226 
2227 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2228 struct inquiry_info_rssi {
2229 	bdaddr_t bdaddr;
2230 	__u8     pscan_rep_mode;
2231 	__u8     pscan_period_mode;
2232 	__u8     dev_class[3];
2233 	__le16   clock_offset;
2234 	__s8     rssi;
2235 } __packed;
2236 struct inquiry_info_rssi_pscan {
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 	__s8     rssi;
2244 } __packed;
2245 struct hci_ev_inquiry_result_rssi {
2246 	__u8     num;
2247 	__u8     data[];
2248 } __packed;
2249 
2250 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2251 struct hci_ev_remote_ext_features {
2252 	__u8     status;
2253 	__le16   handle;
2254 	__u8     page;
2255 	__u8     max_page;
2256 	__u8     features[8];
2257 } __packed;
2258 
2259 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2260 struct hci_ev_sync_conn_complete {
2261 	__u8     status;
2262 	__le16   handle;
2263 	bdaddr_t bdaddr;
2264 	__u8     link_type;
2265 	__u8     tx_interval;
2266 	__u8     retrans_window;
2267 	__le16   rx_pkt_len;
2268 	__le16   tx_pkt_len;
2269 	__u8     air_mode;
2270 } __packed;
2271 
2272 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2273 struct hci_ev_sync_conn_changed {
2274 	__u8     status;
2275 	__le16   handle;
2276 	__u8     tx_interval;
2277 	__u8     retrans_window;
2278 	__le16   rx_pkt_len;
2279 	__le16   tx_pkt_len;
2280 } __packed;
2281 
2282 #define HCI_EV_SNIFF_SUBRATE		0x2e
2283 struct hci_ev_sniff_subrate {
2284 	__u8     status;
2285 	__le16   handle;
2286 	__le16   max_tx_latency;
2287 	__le16   max_rx_latency;
2288 	__le16   max_remote_timeout;
2289 	__le16   max_local_timeout;
2290 } __packed;
2291 
2292 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2293 struct extended_inquiry_info {
2294 	bdaddr_t bdaddr;
2295 	__u8     pscan_rep_mode;
2296 	__u8     pscan_period_mode;
2297 	__u8     dev_class[3];
2298 	__le16   clock_offset;
2299 	__s8     rssi;
2300 	__u8     data[240];
2301 } __packed;
2302 
2303 struct hci_ev_ext_inquiry_result {
2304 	__u8     num;
2305 	struct extended_inquiry_info info[];
2306 } __packed;
2307 
2308 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2309 struct hci_ev_key_refresh_complete {
2310 	__u8	status;
2311 	__le16	handle;
2312 } __packed;
2313 
2314 #define HCI_EV_IO_CAPA_REQUEST		0x31
2315 struct hci_ev_io_capa_request {
2316 	bdaddr_t bdaddr;
2317 } __packed;
2318 
2319 #define HCI_EV_IO_CAPA_REPLY		0x32
2320 struct hci_ev_io_capa_reply {
2321 	bdaddr_t bdaddr;
2322 	__u8     capability;
2323 	__u8     oob_data;
2324 	__u8     authentication;
2325 } __packed;
2326 
2327 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2328 struct hci_ev_user_confirm_req {
2329 	bdaddr_t	bdaddr;
2330 	__le32		passkey;
2331 } __packed;
2332 
2333 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2334 struct hci_ev_user_passkey_req {
2335 	bdaddr_t	bdaddr;
2336 } __packed;
2337 
2338 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2339 struct hci_ev_remote_oob_data_request {
2340 	bdaddr_t bdaddr;
2341 } __packed;
2342 
2343 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2344 struct hci_ev_simple_pair_complete {
2345 	__u8     status;
2346 	bdaddr_t bdaddr;
2347 } __packed;
2348 
2349 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2350 struct hci_ev_user_passkey_notify {
2351 	bdaddr_t	bdaddr;
2352 	__le32		passkey;
2353 } __packed;
2354 
2355 #define HCI_KEYPRESS_STARTED		0
2356 #define HCI_KEYPRESS_ENTERED		1
2357 #define HCI_KEYPRESS_ERASED		2
2358 #define HCI_KEYPRESS_CLEARED		3
2359 #define HCI_KEYPRESS_COMPLETED		4
2360 
2361 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2362 struct hci_ev_keypress_notify {
2363 	bdaddr_t	bdaddr;
2364 	__u8		type;
2365 } __packed;
2366 
2367 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2368 struct hci_ev_remote_host_features {
2369 	bdaddr_t bdaddr;
2370 	__u8     features[8];
2371 } __packed;
2372 
2373 #define HCI_EV_LE_META			0x3e
2374 struct hci_ev_le_meta {
2375 	__u8     subevent;
2376 } __packed;
2377 
2378 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2379 struct hci_ev_phy_link_complete {
2380 	__u8     status;
2381 	__u8     phy_handle;
2382 } __packed;
2383 
2384 #define HCI_EV_CHANNEL_SELECTED		0x41
2385 struct hci_ev_channel_selected {
2386 	__u8     phy_handle;
2387 } __packed;
2388 
2389 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2390 struct hci_ev_disconn_phy_link_complete {
2391 	__u8     status;
2392 	__u8     phy_handle;
2393 	__u8     reason;
2394 } __packed;
2395 
2396 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2397 struct hci_ev_logical_link_complete {
2398 	__u8     status;
2399 	__le16   handle;
2400 	__u8     phy_handle;
2401 	__u8     flow_spec_id;
2402 } __packed;
2403 
2404 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2405 struct hci_ev_disconn_logical_link_complete {
2406 	__u8     status;
2407 	__le16   handle;
2408 	__u8     reason;
2409 } __packed;
2410 
2411 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2412 struct hci_comp_blocks_info {
2413 	__le16   handle;
2414 	__le16   pkts;
2415 	__le16   blocks;
2416 } __packed;
2417 
2418 struct hci_ev_num_comp_blocks {
2419 	__le16   num_blocks;
2420 	__u8     num_hndl;
2421 	struct hci_comp_blocks_info handles[];
2422 } __packed;
2423 
2424 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2425 struct hci_ev_sync_train_complete {
2426 	__u8	status;
2427 } __packed;
2428 
2429 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2430 
2431 #define HCI_EV_LE_CONN_COMPLETE		0x01
2432 struct hci_ev_le_conn_complete {
2433 	__u8     status;
2434 	__le16   handle;
2435 	__u8     role;
2436 	__u8     bdaddr_type;
2437 	bdaddr_t bdaddr;
2438 	__le16   interval;
2439 	__le16   latency;
2440 	__le16   supervision_timeout;
2441 	__u8     clk_accurancy;
2442 } __packed;
2443 
2444 /* Advertising report event types */
2445 #define LE_ADV_IND		0x00
2446 #define LE_ADV_DIRECT_IND	0x01
2447 #define LE_ADV_SCAN_IND		0x02
2448 #define LE_ADV_NONCONN_IND	0x03
2449 #define LE_ADV_SCAN_RSP		0x04
2450 #define LE_ADV_INVALID		0x05
2451 
2452 /* Legacy event types in extended adv report */
2453 #define LE_LEGACY_ADV_IND		0x0013
2454 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2455 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2456 #define LE_LEGACY_NONCONN_IND		0x0010
2457 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2458 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2459 
2460 /* Extended Advertising event types */
2461 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2462 #define LE_EXT_ADV_CONN_IND		0x0001
2463 #define LE_EXT_ADV_SCAN_IND		0x0002
2464 #define LE_EXT_ADV_DIRECT_IND		0x0004
2465 #define LE_EXT_ADV_SCAN_RSP		0x0008
2466 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2467 
2468 #define ADDR_LE_DEV_PUBLIC		0x00
2469 #define ADDR_LE_DEV_RANDOM		0x01
2470 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2471 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2472 
2473 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2474 struct hci_ev_le_advertising_info {
2475 	__u8	 type;
2476 	__u8	 bdaddr_type;
2477 	bdaddr_t bdaddr;
2478 	__u8	 length;
2479 	__u8	 data[];
2480 } __packed;
2481 
2482 struct hci_ev_le_advertising_report {
2483 	__u8    num;
2484 	struct hci_ev_le_advertising_info info[];
2485 } __packed;
2486 
2487 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2488 struct hci_ev_le_conn_update_complete {
2489 	__u8     status;
2490 	__le16   handle;
2491 	__le16   interval;
2492 	__le16   latency;
2493 	__le16   supervision_timeout;
2494 } __packed;
2495 
2496 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2497 struct hci_ev_le_remote_feat_complete {
2498 	__u8     status;
2499 	__le16   handle;
2500 	__u8     features[8];
2501 } __packed;
2502 
2503 #define HCI_EV_LE_LTK_REQ		0x05
2504 struct hci_ev_le_ltk_req {
2505 	__le16	handle;
2506 	__le64	rand;
2507 	__le16	ediv;
2508 } __packed;
2509 
2510 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2511 struct hci_ev_le_remote_conn_param_req {
2512 	__le16 handle;
2513 	__le16 interval_min;
2514 	__le16 interval_max;
2515 	__le16 latency;
2516 	__le16 timeout;
2517 } __packed;
2518 
2519 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2520 struct hci_ev_le_data_len_change {
2521 	__le16	handle;
2522 	__le16	tx_len;
2523 	__le16	tx_time;
2524 	__le16	rx_len;
2525 	__le16	rx_time;
2526 } __packed;
2527 
2528 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2529 struct hci_ev_le_direct_adv_info {
2530 	__u8	 type;
2531 	__u8	 bdaddr_type;
2532 	bdaddr_t bdaddr;
2533 	__u8	 direct_addr_type;
2534 	bdaddr_t direct_addr;
2535 	__s8	 rssi;
2536 } __packed;
2537 
2538 struct hci_ev_le_direct_adv_report {
2539 	__u8	 num;
2540 	struct hci_ev_le_direct_adv_info info[];
2541 } __packed;
2542 
2543 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2544 struct hci_ev_le_phy_update_complete {
2545 	__u8  status;
2546 	__le16 handle;
2547 	__u8  tx_phy;
2548 	__u8  rx_phy;
2549 } __packed;
2550 
2551 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2552 struct hci_ev_le_ext_adv_info {
2553 	__le16   type;
2554 	__u8	 bdaddr_type;
2555 	bdaddr_t bdaddr;
2556 	__u8	 primary_phy;
2557 	__u8	 secondary_phy;
2558 	__u8	 sid;
2559 	__u8	 tx_power;
2560 	__s8	 rssi;
2561 	__le16   interval;
2562 	__u8     direct_addr_type;
2563 	bdaddr_t direct_addr;
2564 	__u8     length;
2565 	__u8     data[];
2566 } __packed;
2567 
2568 struct hci_ev_le_ext_adv_report {
2569 	__u8     num;
2570 	struct hci_ev_le_ext_adv_info info[];
2571 } __packed;
2572 
2573 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2574 struct hci_ev_le_enh_conn_complete {
2575 	__u8      status;
2576 	__le16    handle;
2577 	__u8      role;
2578 	__u8      bdaddr_type;
2579 	bdaddr_t  bdaddr;
2580 	bdaddr_t  local_rpa;
2581 	bdaddr_t  peer_rpa;
2582 	__le16    interval;
2583 	__le16    latency;
2584 	__le16    supervision_timeout;
2585 	__u8      clk_accurancy;
2586 } __packed;
2587 
2588 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2589 struct hci_evt_le_ext_adv_set_term {
2590 	__u8	status;
2591 	__u8	handle;
2592 	__le16	conn_handle;
2593 	__u8	num_evts;
2594 } __packed;
2595 
2596 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2597 struct hci_evt_le_cis_established {
2598 	__u8  status;
2599 	__le16 handle;
2600 	__u8  cig_sync_delay[3];
2601 	__u8  cis_sync_delay[3];
2602 	__u8  c_latency[3];
2603 	__u8  p_latency[3];
2604 	__u8  c_phy;
2605 	__u8  p_phy;
2606 	__u8  nse;
2607 	__u8  c_bn;
2608 	__u8  p_bn;
2609 	__u8  c_ft;
2610 	__u8  p_ft;
2611 	__le16 c_mtu;
2612 	__le16 p_mtu;
2613 	__le16 interval;
2614 } __packed;
2615 
2616 #define HCI_EVT_LE_CIS_REQ		0x1a
2617 struct hci_evt_le_cis_req {
2618 	__le16 acl_handle;
2619 	__le16 cis_handle;
2620 	__u8  cig_id;
2621 	__u8  cis_id;
2622 } __packed;
2623 
2624 #define HCI_EV_VENDOR			0xff
2625 
2626 /* Internal events generated by Bluetooth stack */
2627 #define HCI_EV_STACK_INTERNAL	0xfd
2628 struct hci_ev_stack_internal {
2629 	__u16    type;
2630 	__u8     data[];
2631 } __packed;
2632 
2633 #define HCI_EV_SI_DEVICE	0x01
2634 struct hci_ev_si_device {
2635 	__u16    event;
2636 	__u16    dev_id;
2637 } __packed;
2638 
2639 #define HCI_EV_SI_SECURITY	0x02
2640 struct hci_ev_si_security {
2641 	__u16    event;
2642 	__u16    proto;
2643 	__u16    subproto;
2644 	__u8     incoming;
2645 } __packed;
2646 
2647 /* ---- HCI Packet structures ---- */
2648 #define HCI_COMMAND_HDR_SIZE 3
2649 #define HCI_EVENT_HDR_SIZE   2
2650 #define HCI_ACL_HDR_SIZE     4
2651 #define HCI_SCO_HDR_SIZE     3
2652 #define HCI_ISO_HDR_SIZE     4
2653 
2654 struct hci_command_hdr {
2655 	__le16	opcode;		/* OCF & OGF */
2656 	__u8	plen;
2657 } __packed;
2658 
2659 struct hci_event_hdr {
2660 	__u8	evt;
2661 	__u8	plen;
2662 } __packed;
2663 
2664 struct hci_acl_hdr {
2665 	__le16	handle;		/* Handle & Flags(PB, BC) */
2666 	__le16	dlen;
2667 } __packed;
2668 
2669 struct hci_sco_hdr {
2670 	__le16	handle;
2671 	__u8	dlen;
2672 } __packed;
2673 
2674 struct hci_iso_hdr {
2675 	__le16	handle;
2676 	__le16	dlen;
2677 	__u8	data[];
2678 } __packed;
2679 
2680 /* ISO data packet status flags */
2681 #define HCI_ISO_STATUS_VALID	0x00
2682 #define HCI_ISO_STATUS_INVALID	0x01
2683 #define HCI_ISO_STATUS_NOP	0x02
2684 
2685 #define HCI_ISO_DATA_HDR_SIZE	4
2686 struct hci_iso_data_hdr {
2687 	__le16	sn;
2688 	__le16	slen;
2689 };
2690 
2691 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2692 struct hci_iso_ts_data_hdr {
2693 	__le32	ts;
2694 	__le16	sn;
2695 	__le16	slen;
2696 };
2697 
2698 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2699 {
2700 	return (struct hci_event_hdr *) skb->data;
2701 }
2702 
2703 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2704 {
2705 	return (struct hci_acl_hdr *) skb->data;
2706 }
2707 
2708 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2709 {
2710 	return (struct hci_sco_hdr *) skb->data;
2711 }
2712 
2713 /* Command opcode pack/unpack */
2714 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2715 #define hci_opcode_ogf(op)		(op >> 10)
2716 #define hci_opcode_ocf(op)		(op & 0x03ff)
2717 
2718 /* ACL handle and flags pack/unpack */
2719 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2720 #define hci_handle(h)		(h & 0x0fff)
2721 #define hci_flags(h)		(h >> 12)
2722 
2723 /* ISO handle and flags pack/unpack */
2724 #define hci_iso_flags_pb(f)		(f & 0x0003)
2725 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2726 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2727 
2728 /* ISO data length and flags pack/unpack */
2729 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2730 #define hci_iso_data_len(h)		((h) & 0x3fff)
2731 #define hci_iso_data_flags(h)		((h) >> 14)
2732 
2733 /* codec transport types */
2734 #define HCI_TRANSPORT_SCO_ESCO	0x01
2735 
2736 /* le24 support */
2737 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2738 {
2739 	dst[0] = val & 0xff;
2740 	dst[1] = (val & 0xff00) >> 8;
2741 	dst[2] = (val & 0xff0000) >> 16;
2742 }
2743 
2744 #endif /* __HCI_H */
2745