xref: /openbmc/linux/include/net/bluetooth/hci.h (revision cbafa54a)
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_CSB_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 /* HCI device flags */
252 enum {
253 	HCI_UP,
254 	HCI_INIT,
255 	HCI_RUNNING,
256 
257 	HCI_PSCAN,
258 	HCI_ISCAN,
259 	HCI_AUTH,
260 	HCI_ENCRYPT,
261 	HCI_INQUIRY,
262 
263 	HCI_RAW,
264 
265 	HCI_RESET,
266 };
267 
268 /* HCI socket flags */
269 enum {
270 	HCI_SOCK_TRUSTED,
271 	HCI_MGMT_INDEX_EVENTS,
272 	HCI_MGMT_UNCONF_INDEX_EVENTS,
273 	HCI_MGMT_EXT_INDEX_EVENTS,
274 	HCI_MGMT_EXT_INFO_EVENTS,
275 	HCI_MGMT_OPTION_EVENTS,
276 	HCI_MGMT_SETTING_EVENTS,
277 	HCI_MGMT_DEV_CLASS_EVENTS,
278 	HCI_MGMT_LOCAL_NAME_EVENTS,
279 	HCI_MGMT_OOB_DATA_EVENTS,
280 	HCI_MGMT_EXP_FEATURE_EVENTS,
281 };
282 
283 /*
284  * BR/EDR and/or LE controller flags: the flags defined here should represent
285  * states from the controller.
286  */
287 enum {
288 	HCI_SETUP,
289 	HCI_CONFIG,
290 	HCI_AUTO_OFF,
291 	HCI_RFKILLED,
292 	HCI_MGMT,
293 	HCI_BONDABLE,
294 	HCI_SERVICE_CACHE,
295 	HCI_KEEP_DEBUG_KEYS,
296 	HCI_USE_DEBUG_KEYS,
297 	HCI_UNREGISTER,
298 	HCI_UNCONFIGURED,
299 	HCI_USER_CHANNEL,
300 	HCI_EXT_CONFIGURED,
301 	HCI_LE_ADV,
302 	HCI_LE_SCAN,
303 	HCI_SSP_ENABLED,
304 	HCI_SC_ENABLED,
305 	HCI_SC_ONLY,
306 	HCI_PRIVACY,
307 	HCI_LIMITED_PRIVACY,
308 	HCI_RPA_EXPIRED,
309 	HCI_RPA_RESOLVING,
310 	HCI_HS_ENABLED,
311 	HCI_LE_ENABLED,
312 	HCI_ADVERTISING,
313 	HCI_ADVERTISING_CONNECTABLE,
314 	HCI_CONNECTABLE,
315 	HCI_DISCOVERABLE,
316 	HCI_LIMITED_DISCOVERABLE,
317 	HCI_LINK_SECURITY,
318 	HCI_PERIODIC_INQ,
319 	HCI_FAST_CONNECTABLE,
320 	HCI_BREDR_ENABLED,
321 	HCI_LE_SCAN_INTERRUPTED,
322 	HCI_WIDEBAND_SPEECH_ENABLED,
323 	HCI_EVENT_FILTER_CONFIGURED,
324 
325 	HCI_DUT_MODE,
326 	HCI_VENDOR_DIAG,
327 	HCI_FORCE_BREDR_SMP,
328 	HCI_FORCE_STATIC_ADDR,
329 	HCI_LL_RPA_RESOLUTION,
330 	HCI_ENABLE_LL_PRIVACY,
331 	HCI_CMD_PENDING,
332 	HCI_FORCE_NO_MITM,
333 
334 	__HCI_NUM_FLAGS,
335 };
336 
337 /* HCI timeouts */
338 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
339 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
340 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
341 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
342 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
343 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
344 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
345 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
346 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
347 
348 /* HCI data types */
349 #define HCI_COMMAND_PKT		0x01
350 #define HCI_ACLDATA_PKT		0x02
351 #define HCI_SCODATA_PKT		0x03
352 #define HCI_EVENT_PKT		0x04
353 #define HCI_ISODATA_PKT		0x05
354 #define HCI_DIAG_PKT		0xf0
355 #define HCI_VENDOR_PKT		0xff
356 
357 /* HCI packet types */
358 #define HCI_DM1		0x0008
359 #define HCI_DM3		0x0400
360 #define HCI_DM5		0x4000
361 #define HCI_DH1		0x0010
362 #define HCI_DH3		0x0800
363 #define HCI_DH5		0x8000
364 
365 /* HCI packet types inverted masks */
366 #define HCI_2DH1	0x0002
367 #define HCI_3DH1	0x0004
368 #define HCI_2DH3	0x0100
369 #define HCI_3DH3	0x0200
370 #define HCI_2DH5	0x1000
371 #define HCI_3DH5	0x2000
372 
373 #define HCI_HV1		0x0020
374 #define HCI_HV2		0x0040
375 #define HCI_HV3		0x0080
376 
377 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
378 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
379 
380 /* eSCO packet types */
381 #define ESCO_HV1	0x0001
382 #define ESCO_HV2	0x0002
383 #define ESCO_HV3	0x0004
384 #define ESCO_EV3	0x0008
385 #define ESCO_EV4	0x0010
386 #define ESCO_EV5	0x0020
387 #define ESCO_2EV3	0x0040
388 #define ESCO_3EV3	0x0080
389 #define ESCO_2EV5	0x0100
390 #define ESCO_3EV5	0x0200
391 
392 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
393 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
394 
395 /* ACL flags */
396 #define ACL_START_NO_FLUSH	0x00
397 #define ACL_CONT		0x01
398 #define ACL_START		0x02
399 #define ACL_COMPLETE		0x03
400 #define ACL_ACTIVE_BCAST	0x04
401 #define ACL_PICO_BCAST		0x08
402 
403 /* ISO PB flags */
404 #define ISO_START		0x00
405 #define ISO_CONT		0x01
406 #define ISO_SINGLE		0x02
407 #define ISO_END			0x03
408 
409 /* ISO TS flags */
410 #define ISO_TS			0x01
411 
412 /* Baseband links */
413 #define SCO_LINK	0x00
414 #define ACL_LINK	0x01
415 #define ESCO_LINK	0x02
416 /* Low Energy links do not have defined link type. Use invented one */
417 #define LE_LINK		0x80
418 #define AMP_LINK	0x81
419 #define ISO_LINK	0x82
420 #define INVALID_LINK	0xff
421 
422 /* LMP features */
423 #define LMP_3SLOT	0x01
424 #define LMP_5SLOT	0x02
425 #define LMP_ENCRYPT	0x04
426 #define LMP_SOFFSET	0x08
427 #define LMP_TACCURACY	0x10
428 #define LMP_RSWITCH	0x20
429 #define LMP_HOLD	0x40
430 #define LMP_SNIFF	0x80
431 
432 #define LMP_PARK	0x01
433 #define LMP_RSSI	0x02
434 #define LMP_QUALITY	0x04
435 #define LMP_SCO		0x08
436 #define LMP_HV2		0x10
437 #define LMP_HV3		0x20
438 #define LMP_ULAW	0x40
439 #define LMP_ALAW	0x80
440 
441 #define LMP_CVSD	0x01
442 #define LMP_PSCHEME	0x02
443 #define LMP_PCONTROL	0x04
444 #define LMP_TRANSPARENT	0x08
445 
446 #define LMP_EDR_2M		0x02
447 #define LMP_EDR_3M		0x04
448 #define LMP_RSSI_INQ	0x40
449 #define LMP_ESCO	0x80
450 
451 #define LMP_EV4		0x01
452 #define LMP_EV5		0x02
453 #define LMP_NO_BREDR	0x20
454 #define LMP_LE		0x40
455 #define LMP_EDR_3SLOT	0x80
456 
457 #define LMP_EDR_5SLOT	0x01
458 #define LMP_SNIFF_SUBR	0x02
459 #define LMP_PAUSE_ENC	0x04
460 #define LMP_EDR_ESCO_2M	0x20
461 #define LMP_EDR_ESCO_3M	0x40
462 #define LMP_EDR_3S_ESCO	0x80
463 
464 #define LMP_EXT_INQ	0x01
465 #define LMP_SIMUL_LE_BR	0x02
466 #define LMP_SIMPLE_PAIR	0x08
467 #define LMP_NO_FLUSH	0x40
468 
469 #define LMP_LSTO	0x01
470 #define LMP_INQ_TX_PWR	0x02
471 #define LMP_EXTFEATURES	0x80
472 
473 /* Extended LMP features */
474 #define LMP_CSB_MASTER	0x01
475 #define LMP_CSB_SLAVE	0x02
476 #define LMP_SYNC_TRAIN	0x04
477 #define LMP_SYNC_SCAN	0x08
478 
479 #define LMP_SC		0x01
480 #define LMP_PING	0x02
481 
482 /* Host features */
483 #define LMP_HOST_SSP		0x01
484 #define LMP_HOST_LE		0x02
485 #define LMP_HOST_LE_BREDR	0x04
486 #define LMP_HOST_SC		0x08
487 
488 /* LE features */
489 #define HCI_LE_ENCRYPTION		0x01
490 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
491 #define HCI_LE_SLAVE_FEATURES		0x08
492 #define HCI_LE_PING			0x10
493 #define HCI_LE_DATA_LEN_EXT		0x20
494 #define HCI_LE_LL_PRIVACY		0x40
495 #define HCI_LE_EXT_SCAN_POLICY		0x80
496 #define HCI_LE_PHY_2M			0x01
497 #define HCI_LE_PHY_CODED		0x08
498 #define HCI_LE_EXT_ADV			0x10
499 #define HCI_LE_CHAN_SEL_ALG2		0x40
500 #define HCI_LE_CIS_MASTER		0x10
501 #define HCI_LE_CIS_SLAVE		0x20
502 
503 /* Connection modes */
504 #define HCI_CM_ACTIVE	0x0000
505 #define HCI_CM_HOLD	0x0001
506 #define HCI_CM_SNIFF	0x0002
507 #define HCI_CM_PARK	0x0003
508 
509 /* Link policies */
510 #define HCI_LP_RSWITCH	0x0001
511 #define HCI_LP_HOLD	0x0002
512 #define HCI_LP_SNIFF	0x0004
513 #define HCI_LP_PARK	0x0008
514 
515 /* Link modes */
516 #define HCI_LM_ACCEPT	0x8000
517 #define HCI_LM_MASTER	0x0001
518 #define HCI_LM_AUTH	0x0002
519 #define HCI_LM_ENCRYPT	0x0004
520 #define HCI_LM_TRUSTED	0x0008
521 #define HCI_LM_RELIABLE	0x0010
522 #define HCI_LM_SECURE	0x0020
523 #define HCI_LM_FIPS	0x0040
524 
525 /* Authentication types */
526 #define HCI_AT_NO_BONDING		0x00
527 #define HCI_AT_NO_BONDING_MITM		0x01
528 #define HCI_AT_DEDICATED_BONDING	0x02
529 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
530 #define HCI_AT_GENERAL_BONDING		0x04
531 #define HCI_AT_GENERAL_BONDING_MITM	0x05
532 
533 /* I/O capabilities */
534 #define HCI_IO_DISPLAY_ONLY	0x00
535 #define HCI_IO_DISPLAY_YESNO	0x01
536 #define HCI_IO_KEYBOARD_ONLY	0x02
537 #define HCI_IO_NO_INPUT_OUTPUT	0x03
538 
539 /* Link Key types */
540 #define HCI_LK_COMBINATION		0x00
541 #define HCI_LK_LOCAL_UNIT		0x01
542 #define HCI_LK_REMOTE_UNIT		0x02
543 #define HCI_LK_DEBUG_COMBINATION	0x03
544 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
545 #define HCI_LK_AUTH_COMBINATION_P192	0x05
546 #define HCI_LK_CHANGED_COMBINATION	0x06
547 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
548 #define HCI_LK_AUTH_COMBINATION_P256	0x08
549 
550 /* ---- HCI Error Codes ---- */
551 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
552 #define HCI_ERROR_AUTH_FAILURE		0x05
553 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
554 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
555 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
556 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
557 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
558 #define HCI_ERROR_REMOTE_USER_TERM	0x13
559 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
560 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
561 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
562 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
563 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
564 #define HCI_ERROR_UNSPECIFIED		0x1f
565 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
566 
567 /* Flow control modes */
568 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
569 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
570 
571 /* The core spec defines 127 as the "not available" value */
572 #define HCI_TX_POWER_INVALID	127
573 #define HCI_RSSI_INVALID	127
574 
575 #define HCI_ROLE_MASTER		0x00
576 #define HCI_ROLE_SLAVE		0x01
577 
578 /* Extended Inquiry Response field types */
579 #define EIR_FLAGS		0x01 /* flags */
580 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
581 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
582 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
583 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
584 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
585 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
586 #define EIR_NAME_SHORT		0x08 /* shortened local name */
587 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
588 #define EIR_TX_POWER		0x0A /* transmit power level */
589 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
590 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
591 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
592 #define EIR_DEVICE_ID		0x10 /* device ID */
593 #define EIR_APPEARANCE		0x19 /* Device appearance */
594 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
595 #define EIR_LE_ROLE		0x1C /* LE role */
596 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
597 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
598 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
599 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
600 
601 /* Low Energy Advertising Flags */
602 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
603 #define LE_AD_GENERAL		0x02 /* General Discoverable */
604 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
605 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
606 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
607 
608 /* -----  HCI Commands ---- */
609 #define HCI_OP_NOP			0x0000
610 
611 #define HCI_OP_INQUIRY			0x0401
612 struct hci_cp_inquiry {
613 	__u8     lap[3];
614 	__u8     length;
615 	__u8     num_rsp;
616 } __packed;
617 
618 #define HCI_OP_INQUIRY_CANCEL		0x0402
619 
620 #define HCI_OP_PERIODIC_INQ		0x0403
621 
622 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
623 
624 #define HCI_OP_CREATE_CONN		0x0405
625 struct hci_cp_create_conn {
626 	bdaddr_t bdaddr;
627 	__le16   pkt_type;
628 	__u8     pscan_rep_mode;
629 	__u8     pscan_mode;
630 	__le16   clock_offset;
631 	__u8     role_switch;
632 } __packed;
633 
634 #define HCI_OP_DISCONNECT		0x0406
635 struct hci_cp_disconnect {
636 	__le16   handle;
637 	__u8     reason;
638 } __packed;
639 
640 #define HCI_OP_ADD_SCO			0x0407
641 struct hci_cp_add_sco {
642 	__le16   handle;
643 	__le16   pkt_type;
644 } __packed;
645 
646 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
647 struct hci_cp_create_conn_cancel {
648 	bdaddr_t bdaddr;
649 } __packed;
650 
651 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
652 struct hci_cp_accept_conn_req {
653 	bdaddr_t bdaddr;
654 	__u8     role;
655 } __packed;
656 
657 #define HCI_OP_REJECT_CONN_REQ		0x040a
658 struct hci_cp_reject_conn_req {
659 	bdaddr_t bdaddr;
660 	__u8     reason;
661 } __packed;
662 
663 #define HCI_OP_LINK_KEY_REPLY		0x040b
664 struct hci_cp_link_key_reply {
665 	bdaddr_t bdaddr;
666 	__u8     link_key[HCI_LINK_KEY_SIZE];
667 } __packed;
668 
669 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
670 struct hci_cp_link_key_neg_reply {
671 	bdaddr_t bdaddr;
672 } __packed;
673 
674 #define HCI_OP_PIN_CODE_REPLY		0x040d
675 struct hci_cp_pin_code_reply {
676 	bdaddr_t bdaddr;
677 	__u8     pin_len;
678 	__u8     pin_code[16];
679 } __packed;
680 struct hci_rp_pin_code_reply {
681 	__u8     status;
682 	bdaddr_t bdaddr;
683 } __packed;
684 
685 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
686 struct hci_cp_pin_code_neg_reply {
687 	bdaddr_t bdaddr;
688 } __packed;
689 struct hci_rp_pin_code_neg_reply {
690 	__u8     status;
691 	bdaddr_t bdaddr;
692 } __packed;
693 
694 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
695 struct hci_cp_change_conn_ptype {
696 	__le16   handle;
697 	__le16   pkt_type;
698 } __packed;
699 
700 #define HCI_OP_AUTH_REQUESTED		0x0411
701 struct hci_cp_auth_requested {
702 	__le16   handle;
703 } __packed;
704 
705 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
706 struct hci_cp_set_conn_encrypt {
707 	__le16   handle;
708 	__u8     encrypt;
709 } __packed;
710 
711 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
712 struct hci_cp_change_conn_link_key {
713 	__le16   handle;
714 } __packed;
715 
716 #define HCI_OP_REMOTE_NAME_REQ		0x0419
717 struct hci_cp_remote_name_req {
718 	bdaddr_t bdaddr;
719 	__u8     pscan_rep_mode;
720 	__u8     pscan_mode;
721 	__le16   clock_offset;
722 } __packed;
723 
724 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
725 struct hci_cp_remote_name_req_cancel {
726 	bdaddr_t bdaddr;
727 } __packed;
728 
729 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
730 struct hci_cp_read_remote_features {
731 	__le16   handle;
732 } __packed;
733 
734 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
735 struct hci_cp_read_remote_ext_features {
736 	__le16   handle;
737 	__u8     page;
738 } __packed;
739 
740 #define HCI_OP_READ_REMOTE_VERSION	0x041d
741 struct hci_cp_read_remote_version {
742 	__le16   handle;
743 } __packed;
744 
745 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
746 struct hci_cp_read_clock_offset {
747 	__le16   handle;
748 } __packed;
749 
750 #define HCI_OP_SETUP_SYNC_CONN		0x0428
751 struct hci_cp_setup_sync_conn {
752 	__le16   handle;
753 	__le32   tx_bandwidth;
754 	__le32   rx_bandwidth;
755 	__le16   max_latency;
756 	__le16   voice_setting;
757 	__u8     retrans_effort;
758 	__le16   pkt_type;
759 } __packed;
760 
761 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
762 struct hci_cp_accept_sync_conn_req {
763 	bdaddr_t bdaddr;
764 	__le32   tx_bandwidth;
765 	__le32   rx_bandwidth;
766 	__le16   max_latency;
767 	__le16   content_format;
768 	__u8     retrans_effort;
769 	__le16   pkt_type;
770 } __packed;
771 
772 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
773 struct hci_cp_reject_sync_conn_req {
774 	bdaddr_t bdaddr;
775 	__u8     reason;
776 } __packed;
777 
778 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
779 struct hci_cp_io_capability_reply {
780 	bdaddr_t bdaddr;
781 	__u8     capability;
782 	__u8     oob_data;
783 	__u8     authentication;
784 } __packed;
785 
786 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
787 struct hci_cp_user_confirm_reply {
788 	bdaddr_t bdaddr;
789 } __packed;
790 struct hci_rp_user_confirm_reply {
791 	__u8     status;
792 	bdaddr_t bdaddr;
793 } __packed;
794 
795 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
796 
797 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
798 struct hci_cp_user_passkey_reply {
799 	bdaddr_t bdaddr;
800 	__le32	passkey;
801 } __packed;
802 
803 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
804 
805 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
806 struct hci_cp_remote_oob_data_reply {
807 	bdaddr_t bdaddr;
808 	__u8     hash[16];
809 	__u8     rand[16];
810 } __packed;
811 
812 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
813 struct hci_cp_remote_oob_data_neg_reply {
814 	bdaddr_t bdaddr;
815 } __packed;
816 
817 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
818 struct hci_cp_io_capability_neg_reply {
819 	bdaddr_t bdaddr;
820 	__u8     reason;
821 } __packed;
822 
823 #define HCI_OP_CREATE_PHY_LINK		0x0435
824 struct hci_cp_create_phy_link {
825 	__u8     phy_handle;
826 	__u8     key_len;
827 	__u8     key_type;
828 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
829 } __packed;
830 
831 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
832 struct hci_cp_accept_phy_link {
833 	__u8     phy_handle;
834 	__u8     key_len;
835 	__u8     key_type;
836 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
837 } __packed;
838 
839 #define HCI_OP_DISCONN_PHY_LINK		0x0437
840 struct hci_cp_disconn_phy_link {
841 	__u8     phy_handle;
842 	__u8     reason;
843 } __packed;
844 
845 struct ext_flow_spec {
846 	__u8       id;
847 	__u8       stype;
848 	__le16     msdu;
849 	__le32     sdu_itime;
850 	__le32     acc_lat;
851 	__le32     flush_to;
852 } __packed;
853 
854 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
855 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
856 struct hci_cp_create_accept_logical_link {
857 	__u8                  phy_handle;
858 	struct ext_flow_spec  tx_flow_spec;
859 	struct ext_flow_spec  rx_flow_spec;
860 } __packed;
861 
862 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
863 struct hci_cp_disconn_logical_link {
864 	__le16   log_handle;
865 } __packed;
866 
867 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
868 struct hci_cp_logical_link_cancel {
869 	__u8     phy_handle;
870 	__u8     flow_spec_id;
871 } __packed;
872 
873 struct hci_rp_logical_link_cancel {
874 	__u8     status;
875 	__u8     phy_handle;
876 	__u8     flow_spec_id;
877 } __packed;
878 
879 #define HCI_OP_SET_CSB			0x0441
880 struct hci_cp_set_csb {
881 	__u8	enable;
882 	__u8	lt_addr;
883 	__u8	lpo_allowed;
884 	__le16	packet_type;
885 	__le16	interval_min;
886 	__le16	interval_max;
887 	__le16	csb_sv_tout;
888 } __packed;
889 struct hci_rp_set_csb {
890 	__u8	status;
891 	__u8	lt_addr;
892 	__le16	interval;
893 } __packed;
894 
895 #define HCI_OP_START_SYNC_TRAIN		0x0443
896 
897 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
898 struct hci_cp_remote_oob_ext_data_reply {
899 	bdaddr_t bdaddr;
900 	__u8     hash192[16];
901 	__u8     rand192[16];
902 	__u8     hash256[16];
903 	__u8     rand256[16];
904 } __packed;
905 
906 #define HCI_OP_SNIFF_MODE		0x0803
907 struct hci_cp_sniff_mode {
908 	__le16   handle;
909 	__le16   max_interval;
910 	__le16   min_interval;
911 	__le16   attempt;
912 	__le16   timeout;
913 } __packed;
914 
915 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
916 struct hci_cp_exit_sniff_mode {
917 	__le16   handle;
918 } __packed;
919 
920 #define HCI_OP_ROLE_DISCOVERY		0x0809
921 struct hci_cp_role_discovery {
922 	__le16   handle;
923 } __packed;
924 struct hci_rp_role_discovery {
925 	__u8     status;
926 	__le16   handle;
927 	__u8     role;
928 } __packed;
929 
930 #define HCI_OP_SWITCH_ROLE		0x080b
931 struct hci_cp_switch_role {
932 	bdaddr_t bdaddr;
933 	__u8     role;
934 } __packed;
935 
936 #define HCI_OP_READ_LINK_POLICY		0x080c
937 struct hci_cp_read_link_policy {
938 	__le16   handle;
939 } __packed;
940 struct hci_rp_read_link_policy {
941 	__u8     status;
942 	__le16   handle;
943 	__le16   policy;
944 } __packed;
945 
946 #define HCI_OP_WRITE_LINK_POLICY	0x080d
947 struct hci_cp_write_link_policy {
948 	__le16   handle;
949 	__le16   policy;
950 } __packed;
951 struct hci_rp_write_link_policy {
952 	__u8     status;
953 	__le16   handle;
954 } __packed;
955 
956 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
957 struct hci_rp_read_def_link_policy {
958 	__u8     status;
959 	__le16   policy;
960 } __packed;
961 
962 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
963 struct hci_cp_write_def_link_policy {
964 	__le16   policy;
965 } __packed;
966 
967 #define HCI_OP_SNIFF_SUBRATE		0x0811
968 struct hci_cp_sniff_subrate {
969 	__le16   handle;
970 	__le16   max_latency;
971 	__le16   min_remote_timeout;
972 	__le16   min_local_timeout;
973 } __packed;
974 
975 #define HCI_OP_SET_EVENT_MASK		0x0c01
976 
977 #define HCI_OP_RESET			0x0c03
978 
979 #define HCI_OP_SET_EVENT_FLT		0x0c05
980 #define HCI_SET_EVENT_FLT_SIZE		9
981 struct hci_cp_set_event_filter {
982 	__u8		flt_type;
983 	__u8		cond_type;
984 	struct {
985 		bdaddr_t bdaddr;
986 		__u8 auto_accept;
987 	} __packed	addr_conn_flt;
988 } __packed;
989 
990 /* Filter types */
991 #define HCI_FLT_CLEAR_ALL	0x00
992 #define HCI_FLT_INQ_RESULT	0x01
993 #define HCI_FLT_CONN_SETUP	0x02
994 
995 /* CONN_SETUP Condition types */
996 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
997 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
998 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
999 
1000 /* CONN_SETUP Conditions */
1001 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1002 #define HCI_CONN_SETUP_AUTO_ON		0x02
1003 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1004 
1005 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1006 struct hci_cp_read_stored_link_key {
1007 	bdaddr_t bdaddr;
1008 	__u8     read_all;
1009 } __packed;
1010 struct hci_rp_read_stored_link_key {
1011 	__u8     status;
1012 	__u8     max_keys;
1013 	__u8     num_keys;
1014 } __packed;
1015 
1016 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1017 struct hci_cp_delete_stored_link_key {
1018 	bdaddr_t bdaddr;
1019 	__u8     delete_all;
1020 } __packed;
1021 struct hci_rp_delete_stored_link_key {
1022 	__u8     status;
1023 	__u8     num_keys;
1024 } __packed;
1025 
1026 #define HCI_MAX_NAME_LENGTH		248
1027 
1028 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1029 struct hci_cp_write_local_name {
1030 	__u8     name[HCI_MAX_NAME_LENGTH];
1031 } __packed;
1032 
1033 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1034 struct hci_rp_read_local_name {
1035 	__u8     status;
1036 	__u8     name[HCI_MAX_NAME_LENGTH];
1037 } __packed;
1038 
1039 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1040 
1041 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1042 
1043 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1044 	#define SCAN_DISABLED		0x00
1045 	#define SCAN_INQUIRY		0x01
1046 	#define SCAN_PAGE		0x02
1047 
1048 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1049 
1050 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1051 	#define AUTH_DISABLED		0x00
1052 	#define AUTH_ENABLED		0x01
1053 
1054 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1055 
1056 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1057 	#define ENCRYPT_DISABLED	0x00
1058 	#define ENCRYPT_P2P		0x01
1059 	#define ENCRYPT_BOTH		0x02
1060 
1061 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1062 struct hci_rp_read_class_of_dev {
1063 	__u8     status;
1064 	__u8     dev_class[3];
1065 } __packed;
1066 
1067 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1068 struct hci_cp_write_class_of_dev {
1069 	__u8     dev_class[3];
1070 } __packed;
1071 
1072 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1073 struct hci_rp_read_voice_setting {
1074 	__u8     status;
1075 	__le16   voice_setting;
1076 } __packed;
1077 
1078 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1079 struct hci_cp_write_voice_setting {
1080 	__le16   voice_setting;
1081 } __packed;
1082 
1083 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1084 struct hci_cp_host_buffer_size {
1085 	__le16   acl_mtu;
1086 	__u8     sco_mtu;
1087 	__le16   acl_max_pkt;
1088 	__le16   sco_max_pkt;
1089 } __packed;
1090 
1091 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1092 struct hci_rp_read_num_supported_iac {
1093 	__u8	status;
1094 	__u8	num_iac;
1095 } __packed;
1096 
1097 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1098 
1099 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1100 struct hci_cp_write_current_iac_lap {
1101 	__u8	num_iac;
1102 	__u8	iac_lap[6];
1103 } __packed;
1104 
1105 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1106 
1107 #define HCI_MAX_EIR_LENGTH		240
1108 
1109 #define HCI_OP_WRITE_EIR		0x0c52
1110 struct hci_cp_write_eir {
1111 	__u8	fec;
1112 	__u8	data[HCI_MAX_EIR_LENGTH];
1113 } __packed;
1114 
1115 #define HCI_OP_READ_SSP_MODE		0x0c55
1116 struct hci_rp_read_ssp_mode {
1117 	__u8     status;
1118 	__u8     mode;
1119 } __packed;
1120 
1121 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1122 struct hci_cp_write_ssp_mode {
1123 	__u8     mode;
1124 } __packed;
1125 
1126 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1127 struct hci_rp_read_local_oob_data {
1128 	__u8     status;
1129 	__u8     hash[16];
1130 	__u8     rand[16];
1131 } __packed;
1132 
1133 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1134 struct hci_rp_read_inq_rsp_tx_power {
1135 	__u8     status;
1136 	__s8     tx_power;
1137 } __packed;
1138 
1139 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1140 	#define ERR_DATA_REPORTING_DISABLED	0x00
1141 	#define ERR_DATA_REPORTING_ENABLED	0x01
1142 struct hci_rp_read_def_err_data_reporting {
1143 	__u8     status;
1144 	__u8     err_data_reporting;
1145 } __packed;
1146 
1147 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1148 struct hci_cp_write_def_err_data_reporting {
1149 	__u8     err_data_reporting;
1150 } __packed;
1151 
1152 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1153 
1154 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1155 
1156 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1157 struct hci_rp_read_flow_control_mode {
1158 	__u8     status;
1159 	__u8     mode;
1160 } __packed;
1161 
1162 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1163 struct hci_cp_write_le_host_supported {
1164 	__u8	le;
1165 	__u8	simul;
1166 } __packed;
1167 
1168 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1169 struct hci_cp_set_reserved_lt_addr {
1170 	__u8	lt_addr;
1171 } __packed;
1172 struct hci_rp_set_reserved_lt_addr {
1173 	__u8	status;
1174 	__u8	lt_addr;
1175 } __packed;
1176 
1177 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1178 struct hci_cp_delete_reserved_lt_addr {
1179 	__u8	lt_addr;
1180 } __packed;
1181 struct hci_rp_delete_reserved_lt_addr {
1182 	__u8	status;
1183 	__u8	lt_addr;
1184 } __packed;
1185 
1186 #define HCI_OP_SET_CSB_DATA		0x0c76
1187 struct hci_cp_set_csb_data {
1188 	__u8	lt_addr;
1189 	__u8	fragment;
1190 	__u8	data_length;
1191 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1192 } __packed;
1193 struct hci_rp_set_csb_data {
1194 	__u8	status;
1195 	__u8	lt_addr;
1196 } __packed;
1197 
1198 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1199 
1200 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1201 struct hci_cp_write_sync_train_params {
1202 	__le16	interval_min;
1203 	__le16	interval_max;
1204 	__le32	sync_train_tout;
1205 	__u8	service_data;
1206 } __packed;
1207 struct hci_rp_write_sync_train_params {
1208 	__u8	status;
1209 	__le16	sync_train_int;
1210 } __packed;
1211 
1212 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1213 struct hci_rp_read_sc_support {
1214 	__u8	status;
1215 	__u8	support;
1216 } __packed;
1217 
1218 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1219 struct hci_cp_write_sc_support {
1220 	__u8	support;
1221 } __packed;
1222 
1223 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1224 struct hci_cp_read_auth_payload_to {
1225 	__le16  handle;
1226 } __packed;
1227 struct hci_rp_read_auth_payload_to {
1228 	__u8    status;
1229 	__le16  handle;
1230 	__le16  timeout;
1231 } __packed;
1232 
1233 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1234 struct hci_cp_write_auth_payload_to {
1235 	__le16  handle;
1236 	__le16  timeout;
1237 } __packed;
1238 struct hci_rp_write_auth_payload_to {
1239 	__u8    status;
1240 	__le16  handle;
1241 } __packed;
1242 
1243 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1244 struct hci_rp_read_local_oob_ext_data {
1245 	__u8     status;
1246 	__u8     hash192[16];
1247 	__u8     rand192[16];
1248 	__u8     hash256[16];
1249 	__u8     rand256[16];
1250 } __packed;
1251 
1252 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1253 struct hci_rp_read_local_version {
1254 	__u8     status;
1255 	__u8     hci_ver;
1256 	__le16   hci_rev;
1257 	__u8     lmp_ver;
1258 	__le16   manufacturer;
1259 	__le16   lmp_subver;
1260 } __packed;
1261 
1262 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1263 struct hci_rp_read_local_commands {
1264 	__u8     status;
1265 	__u8     commands[64];
1266 } __packed;
1267 
1268 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1269 struct hci_rp_read_local_features {
1270 	__u8     status;
1271 	__u8     features[8];
1272 } __packed;
1273 
1274 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1275 struct hci_cp_read_local_ext_features {
1276 	__u8     page;
1277 } __packed;
1278 struct hci_rp_read_local_ext_features {
1279 	__u8     status;
1280 	__u8     page;
1281 	__u8     max_page;
1282 	__u8     features[8];
1283 } __packed;
1284 
1285 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1286 struct hci_rp_read_buffer_size {
1287 	__u8     status;
1288 	__le16   acl_mtu;
1289 	__u8     sco_mtu;
1290 	__le16   acl_max_pkt;
1291 	__le16   sco_max_pkt;
1292 } __packed;
1293 
1294 #define HCI_OP_READ_BD_ADDR		0x1009
1295 struct hci_rp_read_bd_addr {
1296 	__u8     status;
1297 	bdaddr_t bdaddr;
1298 } __packed;
1299 
1300 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1301 struct hci_rp_read_data_block_size {
1302 	__u8     status;
1303 	__le16   max_acl_len;
1304 	__le16   block_len;
1305 	__le16   num_blocks;
1306 } __packed;
1307 
1308 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1309 
1310 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1311 struct hci_rp_read_local_pairing_opts {
1312 	__u8     status;
1313 	__u8     pairing_opts;
1314 	__u8     max_key_size;
1315 } __packed;
1316 
1317 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1318 struct hci_rp_read_page_scan_activity {
1319 	__u8     status;
1320 	__le16   interval;
1321 	__le16   window;
1322 } __packed;
1323 
1324 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1325 struct hci_cp_write_page_scan_activity {
1326 	__le16   interval;
1327 	__le16   window;
1328 } __packed;
1329 
1330 #define HCI_OP_READ_TX_POWER		0x0c2d
1331 struct hci_cp_read_tx_power {
1332 	__le16   handle;
1333 	__u8     type;
1334 } __packed;
1335 struct hci_rp_read_tx_power {
1336 	__u8     status;
1337 	__le16   handle;
1338 	__s8     tx_power;
1339 } __packed;
1340 
1341 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1342 struct hci_rp_read_page_scan_type {
1343 	__u8     status;
1344 	__u8     type;
1345 } __packed;
1346 
1347 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1348 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1349 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1350 
1351 #define HCI_OP_READ_RSSI		0x1405
1352 struct hci_cp_read_rssi {
1353 	__le16   handle;
1354 } __packed;
1355 struct hci_rp_read_rssi {
1356 	__u8     status;
1357 	__le16   handle;
1358 	__s8     rssi;
1359 } __packed;
1360 
1361 #define HCI_OP_READ_CLOCK		0x1407
1362 struct hci_cp_read_clock {
1363 	__le16   handle;
1364 	__u8     which;
1365 } __packed;
1366 struct hci_rp_read_clock {
1367 	__u8     status;
1368 	__le16   handle;
1369 	__le32   clock;
1370 	__le16   accuracy;
1371 } __packed;
1372 
1373 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1374 struct hci_cp_read_enc_key_size {
1375 	__le16   handle;
1376 } __packed;
1377 struct hci_rp_read_enc_key_size {
1378 	__u8     status;
1379 	__le16   handle;
1380 	__u8     key_size;
1381 } __packed;
1382 
1383 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1384 struct hci_rp_read_local_amp_info {
1385 	__u8     status;
1386 	__u8     amp_status;
1387 	__le32   total_bw;
1388 	__le32   max_bw;
1389 	__le32   min_latency;
1390 	__le32   max_pdu;
1391 	__u8     amp_type;
1392 	__le16   pal_cap;
1393 	__le16   max_assoc_size;
1394 	__le32   max_flush_to;
1395 	__le32   be_flush_to;
1396 } __packed;
1397 
1398 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1399 struct hci_cp_read_local_amp_assoc {
1400 	__u8     phy_handle;
1401 	__le16   len_so_far;
1402 	__le16   max_len;
1403 } __packed;
1404 struct hci_rp_read_local_amp_assoc {
1405 	__u8     status;
1406 	__u8     phy_handle;
1407 	__le16   rem_len;
1408 	__u8     frag[];
1409 } __packed;
1410 
1411 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1412 struct hci_cp_write_remote_amp_assoc {
1413 	__u8     phy_handle;
1414 	__le16   len_so_far;
1415 	__le16   rem_len;
1416 	__u8     frag[];
1417 } __packed;
1418 struct hci_rp_write_remote_amp_assoc {
1419 	__u8     status;
1420 	__u8     phy_handle;
1421 } __packed;
1422 
1423 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1424 
1425 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1426 
1427 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1428 
1429 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1430 struct hci_cp_le_set_event_mask {
1431 	__u8     mask[8];
1432 } __packed;
1433 
1434 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1435 struct hci_rp_le_read_buffer_size {
1436 	__u8     status;
1437 	__le16   le_mtu;
1438 	__u8     le_max_pkt;
1439 } __packed;
1440 
1441 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1442 struct hci_rp_le_read_local_features {
1443 	__u8     status;
1444 	__u8     features[8];
1445 } __packed;
1446 
1447 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1448 
1449 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1450 struct hci_cp_le_set_adv_param {
1451 	__le16   min_interval;
1452 	__le16   max_interval;
1453 	__u8     type;
1454 	__u8     own_address_type;
1455 	__u8     direct_addr_type;
1456 	bdaddr_t direct_addr;
1457 	__u8     channel_map;
1458 	__u8     filter_policy;
1459 } __packed;
1460 
1461 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1462 struct hci_rp_le_read_adv_tx_power {
1463 	__u8	status;
1464 	__s8	tx_power;
1465 } __packed;
1466 
1467 #define HCI_MAX_AD_LENGTH		31
1468 
1469 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1470 struct hci_cp_le_set_adv_data {
1471 	__u8	length;
1472 	__u8	data[HCI_MAX_AD_LENGTH];
1473 } __packed;
1474 
1475 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1476 struct hci_cp_le_set_scan_rsp_data {
1477 	__u8	length;
1478 	__u8	data[HCI_MAX_AD_LENGTH];
1479 } __packed;
1480 
1481 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1482 
1483 #define LE_SCAN_PASSIVE			0x00
1484 #define LE_SCAN_ACTIVE			0x01
1485 
1486 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1487 struct hci_cp_le_set_scan_param {
1488 	__u8    type;
1489 	__le16  interval;
1490 	__le16  window;
1491 	__u8    own_address_type;
1492 	__u8    filter_policy;
1493 } __packed;
1494 
1495 #define LE_SCAN_DISABLE			0x00
1496 #define LE_SCAN_ENABLE			0x01
1497 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1498 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1499 
1500 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1501 struct hci_cp_le_set_scan_enable {
1502 	__u8     enable;
1503 	__u8     filter_dup;
1504 } __packed;
1505 
1506 #define HCI_LE_USE_PEER_ADDR		0x00
1507 #define HCI_LE_USE_WHITELIST		0x01
1508 
1509 #define HCI_OP_LE_CREATE_CONN		0x200d
1510 struct hci_cp_le_create_conn {
1511 	__le16   scan_interval;
1512 	__le16   scan_window;
1513 	__u8     filter_policy;
1514 	__u8     peer_addr_type;
1515 	bdaddr_t peer_addr;
1516 	__u8     own_address_type;
1517 	__le16   conn_interval_min;
1518 	__le16   conn_interval_max;
1519 	__le16   conn_latency;
1520 	__le16   supervision_timeout;
1521 	__le16   min_ce_len;
1522 	__le16   max_ce_len;
1523 } __packed;
1524 
1525 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1526 
1527 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1528 struct hci_rp_le_read_white_list_size {
1529 	__u8	status;
1530 	__u8	size;
1531 } __packed;
1532 
1533 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1534 
1535 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1536 struct hci_cp_le_add_to_white_list {
1537 	__u8     bdaddr_type;
1538 	bdaddr_t bdaddr;
1539 } __packed;
1540 
1541 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1542 struct hci_cp_le_del_from_white_list {
1543 	__u8     bdaddr_type;
1544 	bdaddr_t bdaddr;
1545 } __packed;
1546 
1547 #define HCI_OP_LE_CONN_UPDATE		0x2013
1548 struct hci_cp_le_conn_update {
1549 	__le16   handle;
1550 	__le16   conn_interval_min;
1551 	__le16   conn_interval_max;
1552 	__le16   conn_latency;
1553 	__le16   supervision_timeout;
1554 	__le16   min_ce_len;
1555 	__le16   max_ce_len;
1556 } __packed;
1557 
1558 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1559 struct hci_cp_le_read_remote_features {
1560 	__le16	 handle;
1561 } __packed;
1562 
1563 #define HCI_OP_LE_START_ENC		0x2019
1564 struct hci_cp_le_start_enc {
1565 	__le16	handle;
1566 	__le64	rand;
1567 	__le16	ediv;
1568 	__u8	ltk[16];
1569 } __packed;
1570 
1571 #define HCI_OP_LE_LTK_REPLY		0x201a
1572 struct hci_cp_le_ltk_reply {
1573 	__le16	handle;
1574 	__u8	ltk[16];
1575 } __packed;
1576 struct hci_rp_le_ltk_reply {
1577 	__u8	status;
1578 	__le16	handle;
1579 } __packed;
1580 
1581 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1582 struct hci_cp_le_ltk_neg_reply {
1583 	__le16	handle;
1584 } __packed;
1585 struct hci_rp_le_ltk_neg_reply {
1586 	__u8	status;
1587 	__le16	handle;
1588 } __packed;
1589 
1590 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1591 struct hci_rp_le_read_supported_states {
1592 	__u8	status;
1593 	__u8	le_states[8];
1594 } __packed;
1595 
1596 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1597 struct hci_cp_le_conn_param_req_reply {
1598 	__le16	handle;
1599 	__le16	interval_min;
1600 	__le16	interval_max;
1601 	__le16	latency;
1602 	__le16	timeout;
1603 	__le16	min_ce_len;
1604 	__le16	max_ce_len;
1605 } __packed;
1606 
1607 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1608 struct hci_cp_le_conn_param_req_neg_reply {
1609 	__le16	handle;
1610 	__u8	reason;
1611 } __packed;
1612 
1613 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1614 struct hci_cp_le_set_data_len {
1615 	__le16	handle;
1616 	__le16	tx_len;
1617 	__le16	tx_time;
1618 } __packed;
1619 struct hci_rp_le_set_data_len {
1620 	__u8	status;
1621 	__le16	handle;
1622 } __packed;
1623 
1624 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1625 struct hci_rp_le_read_def_data_len {
1626 	__u8	status;
1627 	__le16	tx_len;
1628 	__le16	tx_time;
1629 } __packed;
1630 
1631 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1632 struct hci_cp_le_write_def_data_len {
1633 	__le16	tx_len;
1634 	__le16	tx_time;
1635 } __packed;
1636 
1637 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1638 struct hci_cp_le_add_to_resolv_list {
1639 	__u8	 bdaddr_type;
1640 	bdaddr_t bdaddr;
1641 	__u8	 peer_irk[16];
1642 	__u8	 local_irk[16];
1643 } __packed;
1644 
1645 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1646 struct hci_cp_le_del_from_resolv_list {
1647 	__u8	 bdaddr_type;
1648 	bdaddr_t bdaddr;
1649 } __packed;
1650 
1651 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1652 
1653 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1654 struct hci_rp_le_read_resolv_list_size {
1655 	__u8	status;
1656 	__u8	size;
1657 } __packed;
1658 
1659 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1660 
1661 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1662 
1663 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1664 struct hci_rp_le_read_max_data_len {
1665 	__u8	status;
1666 	__le16	tx_len;
1667 	__le16	tx_time;
1668 	__le16	rx_len;
1669 	__le16	rx_time;
1670 } __packed;
1671 
1672 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1673 struct hci_cp_le_set_default_phy {
1674 	__u8    all_phys;
1675 	__u8    tx_phys;
1676 	__u8    rx_phys;
1677 } __packed;
1678 
1679 #define HCI_LE_SET_PHY_1M		0x01
1680 #define HCI_LE_SET_PHY_2M		0x02
1681 #define HCI_LE_SET_PHY_CODED		0x04
1682 
1683 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1684 struct hci_cp_le_set_ext_scan_params {
1685 	__u8    own_addr_type;
1686 	__u8    filter_policy;
1687 	__u8    scanning_phys;
1688 	__u8    data[];
1689 } __packed;
1690 
1691 #define LE_SCAN_PHY_1M		0x01
1692 #define LE_SCAN_PHY_2M		0x02
1693 #define LE_SCAN_PHY_CODED	0x04
1694 
1695 struct hci_cp_le_scan_phy_params {
1696 	__u8    type;
1697 	__le16  interval;
1698 	__le16  window;
1699 } __packed;
1700 
1701 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1702 struct hci_cp_le_set_ext_scan_enable {
1703 	__u8    enable;
1704 	__u8    filter_dup;
1705 	__le16  duration;
1706 	__le16  period;
1707 } __packed;
1708 
1709 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1710 struct hci_cp_le_ext_create_conn {
1711 	__u8      filter_policy;
1712 	__u8      own_addr_type;
1713 	__u8      peer_addr_type;
1714 	bdaddr_t  peer_addr;
1715 	__u8      phys;
1716 	__u8      data[];
1717 } __packed;
1718 
1719 struct hci_cp_le_ext_conn_param {
1720 	__le16 scan_interval;
1721 	__le16 scan_window;
1722 	__le16 conn_interval_min;
1723 	__le16 conn_interval_max;
1724 	__le16 conn_latency;
1725 	__le16 supervision_timeout;
1726 	__le16 min_ce_len;
1727 	__le16 max_ce_len;
1728 } __packed;
1729 
1730 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1731 struct hci_rp_le_read_num_supported_adv_sets {
1732 	__u8  status;
1733 	__u8  num_of_sets;
1734 } __packed;
1735 
1736 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1737 struct hci_cp_le_set_ext_adv_params {
1738 	__u8      handle;
1739 	__le16    evt_properties;
1740 	__u8      min_interval[3];
1741 	__u8      max_interval[3];
1742 	__u8      channel_map;
1743 	__u8      own_addr_type;
1744 	__u8      peer_addr_type;
1745 	bdaddr_t  peer_addr;
1746 	__u8      filter_policy;
1747 	__u8      tx_power;
1748 	__u8      primary_phy;
1749 	__u8      secondary_max_skip;
1750 	__u8      secondary_phy;
1751 	__u8      sid;
1752 	__u8      notif_enable;
1753 } __packed;
1754 
1755 #define HCI_ADV_PHY_1M		0X01
1756 #define HCI_ADV_PHY_2M		0x02
1757 #define HCI_ADV_PHY_CODED	0x03
1758 
1759 struct hci_rp_le_set_ext_adv_params {
1760 	__u8  status;
1761 	__u8  tx_power;
1762 } __packed;
1763 
1764 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1765 struct hci_cp_le_set_ext_adv_enable {
1766 	__u8  enable;
1767 	__u8  num_of_sets;
1768 	__u8  data[];
1769 } __packed;
1770 
1771 struct hci_cp_ext_adv_set {
1772 	__u8  handle;
1773 	__le16 duration;
1774 	__u8  max_events;
1775 } __packed;
1776 
1777 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1778 struct hci_cp_le_set_ext_adv_data {
1779 	__u8  handle;
1780 	__u8  operation;
1781 	__u8  frag_pref;
1782 	__u8  length;
1783 	__u8  data[HCI_MAX_AD_LENGTH];
1784 } __packed;
1785 
1786 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1787 struct hci_cp_le_set_ext_scan_rsp_data {
1788 	__u8  handle;
1789 	__u8  operation;
1790 	__u8  frag_pref;
1791 	__u8  length;
1792 	__u8  data[HCI_MAX_AD_LENGTH];
1793 } __packed;
1794 
1795 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1796 
1797 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1798 
1799 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1800 
1801 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1802 
1803 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1804 struct hci_cp_le_set_adv_set_rand_addr {
1805 	__u8  handle;
1806 	bdaddr_t  bdaddr;
1807 } __packed;
1808 
1809 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1810 struct hci_rp_le_read_transmit_power {
1811 	__u8  status;
1812 	__s8  min_le_tx_power;
1813 	__s8  max_le_tx_power;
1814 } __packed;
1815 
1816 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1817 struct hci_rp_le_read_buffer_size_v2 {
1818 	__u8    status;
1819 	__le16  acl_mtu;
1820 	__u8    acl_max_pkt;
1821 	__le16  iso_mtu;
1822 	__u8    iso_max_pkt;
1823 } __packed;
1824 
1825 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1826 struct hci_cp_le_read_iso_tx_sync {
1827 	__le16  handle;
1828 } __packed;
1829 
1830 struct hci_rp_le_read_iso_tx_sync {
1831 	__u8    status;
1832 	__le16  handle;
1833 	__le16  seq;
1834 	__le32  imestamp;
1835 	__u8    offset[3];
1836 } __packed;
1837 
1838 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1839 struct hci_cis_params {
1840 	__u8    cis_id;
1841 	__le16  m_sdu;
1842 	__le16  s_sdu;
1843 	__u8    m_phy;
1844 	__u8    s_phy;
1845 	__u8    m_rtn;
1846 	__u8    s_rtn;
1847 } __packed;
1848 
1849 struct hci_cp_le_set_cig_params {
1850 	__u8    cig_id;
1851 	__u8    m_interval[3];
1852 	__u8    s_interval[3];
1853 	__u8    sca;
1854 	__u8    packing;
1855 	__u8    framing;
1856 	__le16  m_latency;
1857 	__le16  s_latency;
1858 	__u8    num_cis;
1859 	struct hci_cis_params cis[];
1860 } __packed;
1861 
1862 struct hci_rp_le_set_cig_params {
1863 	__u8    status;
1864 	__u8    cig_id;
1865 	__u8    num_handles;
1866 	__le16  handle[];
1867 } __packed;
1868 
1869 #define HCI_OP_LE_CREATE_CIS			0x2064
1870 struct hci_cis {
1871 	__le16  cis_handle;
1872 	__le16  acl_handle;
1873 } __packed;
1874 
1875 struct hci_cp_le_create_cis {
1876 	__u8    num_cis;
1877 	struct hci_cis cis[];
1878 } __packed;
1879 
1880 #define HCI_OP_LE_REMOVE_CIG			0x2065
1881 struct hci_cp_le_remove_cig {
1882 	__u8    cig_id;
1883 } __packed;
1884 
1885 #define HCI_OP_LE_ACCEPT_CIS			0x2066
1886 struct hci_cp_le_accept_cis {
1887 	__le16  handle;
1888 } __packed;
1889 
1890 #define HCI_OP_LE_REJECT_CIS			0x2067
1891 struct hci_cp_le_reject_cis {
1892 	__le16  handle;
1893 	__u8    reason;
1894 } __packed;
1895 
1896 /* ---- HCI Events ---- */
1897 #define HCI_EV_INQUIRY_COMPLETE		0x01
1898 
1899 #define HCI_EV_INQUIRY_RESULT		0x02
1900 struct inquiry_info {
1901 	bdaddr_t bdaddr;
1902 	__u8     pscan_rep_mode;
1903 	__u8     pscan_period_mode;
1904 	__u8     pscan_mode;
1905 	__u8     dev_class[3];
1906 	__le16   clock_offset;
1907 } __packed;
1908 
1909 #define HCI_EV_CONN_COMPLETE		0x03
1910 struct hci_ev_conn_complete {
1911 	__u8     status;
1912 	__le16   handle;
1913 	bdaddr_t bdaddr;
1914 	__u8     link_type;
1915 	__u8     encr_mode;
1916 } __packed;
1917 
1918 #define HCI_EV_CONN_REQUEST		0x04
1919 struct hci_ev_conn_request {
1920 	bdaddr_t bdaddr;
1921 	__u8     dev_class[3];
1922 	__u8     link_type;
1923 } __packed;
1924 
1925 #define HCI_EV_DISCONN_COMPLETE		0x05
1926 struct hci_ev_disconn_complete {
1927 	__u8     status;
1928 	__le16   handle;
1929 	__u8     reason;
1930 } __packed;
1931 
1932 #define HCI_EV_AUTH_COMPLETE		0x06
1933 struct hci_ev_auth_complete {
1934 	__u8     status;
1935 	__le16   handle;
1936 } __packed;
1937 
1938 #define HCI_EV_REMOTE_NAME		0x07
1939 struct hci_ev_remote_name {
1940 	__u8     status;
1941 	bdaddr_t bdaddr;
1942 	__u8     name[HCI_MAX_NAME_LENGTH];
1943 } __packed;
1944 
1945 #define HCI_EV_ENCRYPT_CHANGE		0x08
1946 struct hci_ev_encrypt_change {
1947 	__u8     status;
1948 	__le16   handle;
1949 	__u8     encrypt;
1950 } __packed;
1951 
1952 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1953 struct hci_ev_change_link_key_complete {
1954 	__u8     status;
1955 	__le16   handle;
1956 } __packed;
1957 
1958 #define HCI_EV_REMOTE_FEATURES		0x0b
1959 struct hci_ev_remote_features {
1960 	__u8     status;
1961 	__le16   handle;
1962 	__u8     features[8];
1963 } __packed;
1964 
1965 #define HCI_EV_REMOTE_VERSION		0x0c
1966 struct hci_ev_remote_version {
1967 	__u8     status;
1968 	__le16   handle;
1969 	__u8     lmp_ver;
1970 	__le16   manufacturer;
1971 	__le16   lmp_subver;
1972 } __packed;
1973 
1974 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1975 struct hci_qos {
1976 	__u8     service_type;
1977 	__u32    token_rate;
1978 	__u32    peak_bandwidth;
1979 	__u32    latency;
1980 	__u32    delay_variation;
1981 } __packed;
1982 struct hci_ev_qos_setup_complete {
1983 	__u8     status;
1984 	__le16   handle;
1985 	struct   hci_qos qos;
1986 } __packed;
1987 
1988 #define HCI_EV_CMD_COMPLETE		0x0e
1989 struct hci_ev_cmd_complete {
1990 	__u8     ncmd;
1991 	__le16   opcode;
1992 } __packed;
1993 
1994 #define HCI_EV_CMD_STATUS		0x0f
1995 struct hci_ev_cmd_status {
1996 	__u8     status;
1997 	__u8     ncmd;
1998 	__le16   opcode;
1999 } __packed;
2000 
2001 #define HCI_EV_HARDWARE_ERROR		0x10
2002 struct hci_ev_hardware_error {
2003 	__u8     code;
2004 } __packed;
2005 
2006 #define HCI_EV_ROLE_CHANGE		0x12
2007 struct hci_ev_role_change {
2008 	__u8     status;
2009 	bdaddr_t bdaddr;
2010 	__u8     role;
2011 } __packed;
2012 
2013 #define HCI_EV_NUM_COMP_PKTS		0x13
2014 struct hci_comp_pkts_info {
2015 	__le16   handle;
2016 	__le16   count;
2017 } __packed;
2018 
2019 struct hci_ev_num_comp_pkts {
2020 	__u8     num_hndl;
2021 	struct hci_comp_pkts_info handles[];
2022 } __packed;
2023 
2024 #define HCI_EV_MODE_CHANGE		0x14
2025 struct hci_ev_mode_change {
2026 	__u8     status;
2027 	__le16   handle;
2028 	__u8     mode;
2029 	__le16   interval;
2030 } __packed;
2031 
2032 #define HCI_EV_PIN_CODE_REQ		0x16
2033 struct hci_ev_pin_code_req {
2034 	bdaddr_t bdaddr;
2035 } __packed;
2036 
2037 #define HCI_EV_LINK_KEY_REQ		0x17
2038 struct hci_ev_link_key_req {
2039 	bdaddr_t bdaddr;
2040 } __packed;
2041 
2042 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2043 struct hci_ev_link_key_notify {
2044 	bdaddr_t bdaddr;
2045 	__u8     link_key[HCI_LINK_KEY_SIZE];
2046 	__u8     key_type;
2047 } __packed;
2048 
2049 #define HCI_EV_CLOCK_OFFSET		0x1c
2050 struct hci_ev_clock_offset {
2051 	__u8     status;
2052 	__le16   handle;
2053 	__le16   clock_offset;
2054 } __packed;
2055 
2056 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2057 struct hci_ev_pkt_type_change {
2058 	__u8     status;
2059 	__le16   handle;
2060 	__le16   pkt_type;
2061 } __packed;
2062 
2063 #define HCI_EV_PSCAN_REP_MODE		0x20
2064 struct hci_ev_pscan_rep_mode {
2065 	bdaddr_t bdaddr;
2066 	__u8     pscan_rep_mode;
2067 } __packed;
2068 
2069 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2070 struct inquiry_info_with_rssi {
2071 	bdaddr_t bdaddr;
2072 	__u8     pscan_rep_mode;
2073 	__u8     pscan_period_mode;
2074 	__u8     dev_class[3];
2075 	__le16   clock_offset;
2076 	__s8     rssi;
2077 } __packed;
2078 struct inquiry_info_with_rssi_and_pscan_mode {
2079 	bdaddr_t bdaddr;
2080 	__u8     pscan_rep_mode;
2081 	__u8     pscan_period_mode;
2082 	__u8     pscan_mode;
2083 	__u8     dev_class[3];
2084 	__le16   clock_offset;
2085 	__s8     rssi;
2086 } __packed;
2087 
2088 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2089 struct hci_ev_remote_ext_features {
2090 	__u8     status;
2091 	__le16   handle;
2092 	__u8     page;
2093 	__u8     max_page;
2094 	__u8     features[8];
2095 } __packed;
2096 
2097 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2098 struct hci_ev_sync_conn_complete {
2099 	__u8     status;
2100 	__le16   handle;
2101 	bdaddr_t bdaddr;
2102 	__u8     link_type;
2103 	__u8     tx_interval;
2104 	__u8     retrans_window;
2105 	__le16   rx_pkt_len;
2106 	__le16   tx_pkt_len;
2107 	__u8     air_mode;
2108 } __packed;
2109 
2110 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2111 struct hci_ev_sync_conn_changed {
2112 	__u8     status;
2113 	__le16   handle;
2114 	__u8     tx_interval;
2115 	__u8     retrans_window;
2116 	__le16   rx_pkt_len;
2117 	__le16   tx_pkt_len;
2118 } __packed;
2119 
2120 #define HCI_EV_SNIFF_SUBRATE		0x2e
2121 struct hci_ev_sniff_subrate {
2122 	__u8     status;
2123 	__le16   handle;
2124 	__le16   max_tx_latency;
2125 	__le16   max_rx_latency;
2126 	__le16   max_remote_timeout;
2127 	__le16   max_local_timeout;
2128 } __packed;
2129 
2130 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2131 struct extended_inquiry_info {
2132 	bdaddr_t bdaddr;
2133 	__u8     pscan_rep_mode;
2134 	__u8     pscan_period_mode;
2135 	__u8     dev_class[3];
2136 	__le16   clock_offset;
2137 	__s8     rssi;
2138 	__u8     data[240];
2139 } __packed;
2140 
2141 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2142 struct hci_ev_key_refresh_complete {
2143 	__u8	status;
2144 	__le16	handle;
2145 } __packed;
2146 
2147 #define HCI_EV_IO_CAPA_REQUEST		0x31
2148 struct hci_ev_io_capa_request {
2149 	bdaddr_t bdaddr;
2150 } __packed;
2151 
2152 #define HCI_EV_IO_CAPA_REPLY		0x32
2153 struct hci_ev_io_capa_reply {
2154 	bdaddr_t bdaddr;
2155 	__u8     capability;
2156 	__u8     oob_data;
2157 	__u8     authentication;
2158 } __packed;
2159 
2160 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2161 struct hci_ev_user_confirm_req {
2162 	bdaddr_t	bdaddr;
2163 	__le32		passkey;
2164 } __packed;
2165 
2166 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2167 struct hci_ev_user_passkey_req {
2168 	bdaddr_t	bdaddr;
2169 } __packed;
2170 
2171 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2172 struct hci_ev_remote_oob_data_request {
2173 	bdaddr_t bdaddr;
2174 } __packed;
2175 
2176 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2177 struct hci_ev_simple_pair_complete {
2178 	__u8     status;
2179 	bdaddr_t bdaddr;
2180 } __packed;
2181 
2182 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2183 struct hci_ev_user_passkey_notify {
2184 	bdaddr_t	bdaddr;
2185 	__le32		passkey;
2186 } __packed;
2187 
2188 #define HCI_KEYPRESS_STARTED		0
2189 #define HCI_KEYPRESS_ENTERED		1
2190 #define HCI_KEYPRESS_ERASED		2
2191 #define HCI_KEYPRESS_CLEARED		3
2192 #define HCI_KEYPRESS_COMPLETED		4
2193 
2194 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2195 struct hci_ev_keypress_notify {
2196 	bdaddr_t	bdaddr;
2197 	__u8		type;
2198 } __packed;
2199 
2200 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2201 struct hci_ev_remote_host_features {
2202 	bdaddr_t bdaddr;
2203 	__u8     features[8];
2204 } __packed;
2205 
2206 #define HCI_EV_LE_META			0x3e
2207 struct hci_ev_le_meta {
2208 	__u8     subevent;
2209 } __packed;
2210 
2211 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2212 struct hci_ev_phy_link_complete {
2213 	__u8     status;
2214 	__u8     phy_handle;
2215 } __packed;
2216 
2217 #define HCI_EV_CHANNEL_SELECTED		0x41
2218 struct hci_ev_channel_selected {
2219 	__u8     phy_handle;
2220 } __packed;
2221 
2222 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2223 struct hci_ev_disconn_phy_link_complete {
2224 	__u8     status;
2225 	__u8     phy_handle;
2226 	__u8     reason;
2227 } __packed;
2228 
2229 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2230 struct hci_ev_logical_link_complete {
2231 	__u8     status;
2232 	__le16   handle;
2233 	__u8     phy_handle;
2234 	__u8     flow_spec_id;
2235 } __packed;
2236 
2237 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2238 struct hci_ev_disconn_logical_link_complete {
2239 	__u8     status;
2240 	__le16   handle;
2241 	__u8     reason;
2242 } __packed;
2243 
2244 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2245 struct hci_comp_blocks_info {
2246 	__le16   handle;
2247 	__le16   pkts;
2248 	__le16   blocks;
2249 } __packed;
2250 
2251 struct hci_ev_num_comp_blocks {
2252 	__le16   num_blocks;
2253 	__u8     num_hndl;
2254 	struct hci_comp_blocks_info handles[];
2255 } __packed;
2256 
2257 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2258 struct hci_ev_sync_train_complete {
2259 	__u8	status;
2260 } __packed;
2261 
2262 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2263 
2264 #define HCI_EV_LE_CONN_COMPLETE		0x01
2265 struct hci_ev_le_conn_complete {
2266 	__u8     status;
2267 	__le16   handle;
2268 	__u8     role;
2269 	__u8     bdaddr_type;
2270 	bdaddr_t bdaddr;
2271 	__le16   interval;
2272 	__le16   latency;
2273 	__le16   supervision_timeout;
2274 	__u8     clk_accurancy;
2275 } __packed;
2276 
2277 /* Advertising report event types */
2278 #define LE_ADV_IND		0x00
2279 #define LE_ADV_DIRECT_IND	0x01
2280 #define LE_ADV_SCAN_IND		0x02
2281 #define LE_ADV_NONCONN_IND	0x03
2282 #define LE_ADV_SCAN_RSP		0x04
2283 #define LE_ADV_INVALID		0x05
2284 
2285 /* Legacy event types in extended adv report */
2286 #define LE_LEGACY_ADV_IND		0x0013
2287 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2288 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2289 #define LE_LEGACY_NONCONN_IND		0x0010
2290 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2291 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2292 
2293 /* Extended Advertising event types */
2294 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2295 #define LE_EXT_ADV_CONN_IND		0x0001
2296 #define LE_EXT_ADV_SCAN_IND		0x0002
2297 #define LE_EXT_ADV_DIRECT_IND		0x0004
2298 #define LE_EXT_ADV_SCAN_RSP		0x0008
2299 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2300 
2301 #define ADDR_LE_DEV_PUBLIC		0x00
2302 #define ADDR_LE_DEV_RANDOM		0x01
2303 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2304 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2305 
2306 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2307 struct hci_ev_le_advertising_info {
2308 	__u8	 evt_type;
2309 	__u8	 bdaddr_type;
2310 	bdaddr_t bdaddr;
2311 	__u8	 length;
2312 	__u8	 data[];
2313 } __packed;
2314 
2315 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2316 struct hci_ev_le_conn_update_complete {
2317 	__u8     status;
2318 	__le16   handle;
2319 	__le16   interval;
2320 	__le16   latency;
2321 	__le16   supervision_timeout;
2322 } __packed;
2323 
2324 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2325 struct hci_ev_le_remote_feat_complete {
2326 	__u8     status;
2327 	__le16   handle;
2328 	__u8     features[8];
2329 } __packed;
2330 
2331 #define HCI_EV_LE_LTK_REQ		0x05
2332 struct hci_ev_le_ltk_req {
2333 	__le16	handle;
2334 	__le64	rand;
2335 	__le16	ediv;
2336 } __packed;
2337 
2338 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2339 struct hci_ev_le_remote_conn_param_req {
2340 	__le16 handle;
2341 	__le16 interval_min;
2342 	__le16 interval_max;
2343 	__le16 latency;
2344 	__le16 timeout;
2345 } __packed;
2346 
2347 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2348 struct hci_ev_le_data_len_change {
2349 	__le16	handle;
2350 	__le16	tx_len;
2351 	__le16	tx_time;
2352 	__le16	rx_len;
2353 	__le16	rx_time;
2354 } __packed;
2355 
2356 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2357 struct hci_ev_le_direct_adv_info {
2358 	__u8	 evt_type;
2359 	__u8	 bdaddr_type;
2360 	bdaddr_t bdaddr;
2361 	__u8	 direct_addr_type;
2362 	bdaddr_t direct_addr;
2363 	__s8	 rssi;
2364 } __packed;
2365 
2366 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2367 struct hci_ev_le_phy_update_complete {
2368 	__u8  status;
2369 	__le16 handle;
2370 	__u8  tx_phy;
2371 	__u8  rx_phy;
2372 } __packed;
2373 
2374 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2375 struct hci_ev_le_ext_adv_report {
2376 	__le16 	 evt_type;
2377 	__u8	 bdaddr_type;
2378 	bdaddr_t bdaddr;
2379 	__u8	 primary_phy;
2380 	__u8	 secondary_phy;
2381 	__u8	 sid;
2382 	__u8	 tx_power;
2383 	__s8	 rssi;
2384 	__le16 	 interval;
2385 	__u8  	 direct_addr_type;
2386 	bdaddr_t direct_addr;
2387 	__u8  	 length;
2388 	__u8	 data[];
2389 } __packed;
2390 
2391 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2392 struct hci_ev_le_enh_conn_complete {
2393 	__u8      status;
2394 	__le16    handle;
2395 	__u8      role;
2396 	__u8      bdaddr_type;
2397 	bdaddr_t  bdaddr;
2398 	bdaddr_t  local_rpa;
2399 	bdaddr_t  peer_rpa;
2400 	__le16    interval;
2401 	__le16    latency;
2402 	__le16    supervision_timeout;
2403 	__u8      clk_accurancy;
2404 } __packed;
2405 
2406 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2407 struct hci_evt_le_ext_adv_set_term {
2408 	__u8	status;
2409 	__u8	handle;
2410 	__le16	conn_handle;
2411 	__u8	num_evts;
2412 } __packed;
2413 
2414 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2415 struct hci_evt_le_cis_established {
2416 	__u8  status;
2417 	__le16 handle;
2418 	__u8  cig_sync_delay[3];
2419 	__u8  cis_sync_delay[3];
2420 	__u8  m_latency[3];
2421 	__u8  s_latency[3];
2422 	__u8  m_phy;
2423 	__u8  s_phy;
2424 	__u8  nse;
2425 	__u8  m_bn;
2426 	__u8  s_bn;
2427 	__u8  m_ft;
2428 	__u8  s_ft;
2429 	__le16 m_mtu;
2430 	__le16 s_mtu;
2431 	__le16 interval;
2432 } __packed;
2433 
2434 #define HCI_EVT_LE_CIS_REQ		0x1a
2435 struct hci_evt_le_cis_req {
2436 	__le16 acl_handle;
2437 	__le16 cis_handle;
2438 	__u8  cig_id;
2439 	__u8  cis_id;
2440 } __packed;
2441 
2442 #define HCI_EV_VENDOR			0xff
2443 
2444 /* Internal events generated by Bluetooth stack */
2445 #define HCI_EV_STACK_INTERNAL	0xfd
2446 struct hci_ev_stack_internal {
2447 	__u16    type;
2448 	__u8     data[];
2449 } __packed;
2450 
2451 #define HCI_EV_SI_DEVICE	0x01
2452 struct hci_ev_si_device {
2453 	__u16    event;
2454 	__u16    dev_id;
2455 } __packed;
2456 
2457 #define HCI_EV_SI_SECURITY	0x02
2458 struct hci_ev_si_security {
2459 	__u16    event;
2460 	__u16    proto;
2461 	__u16    subproto;
2462 	__u8     incoming;
2463 } __packed;
2464 
2465 /* ---- HCI Packet structures ---- */
2466 #define HCI_COMMAND_HDR_SIZE 3
2467 #define HCI_EVENT_HDR_SIZE   2
2468 #define HCI_ACL_HDR_SIZE     4
2469 #define HCI_SCO_HDR_SIZE     3
2470 #define HCI_ISO_HDR_SIZE     4
2471 
2472 struct hci_command_hdr {
2473 	__le16	opcode;		/* OCF & OGF */
2474 	__u8	plen;
2475 } __packed;
2476 
2477 struct hci_event_hdr {
2478 	__u8	evt;
2479 	__u8	plen;
2480 } __packed;
2481 
2482 struct hci_acl_hdr {
2483 	__le16	handle;		/* Handle & Flags(PB, BC) */
2484 	__le16	dlen;
2485 } __packed;
2486 
2487 struct hci_sco_hdr {
2488 	__le16	handle;
2489 	__u8	dlen;
2490 } __packed;
2491 
2492 struct hci_iso_hdr {
2493 	__le16	handle;
2494 	__le16	dlen;
2495 	__u8	data[];
2496 } __packed;
2497 
2498 /* ISO data packet status flags */
2499 #define HCI_ISO_STATUS_VALID	0x00
2500 #define HCI_ISO_STATUS_INVALID	0x01
2501 #define HCI_ISO_STATUS_NOP	0x02
2502 
2503 #define HCI_ISO_DATA_HDR_SIZE	4
2504 struct hci_iso_data_hdr {
2505 	__le16	sn;
2506 	__le16	slen;
2507 };
2508 
2509 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2510 struct hci_iso_ts_data_hdr {
2511 	__le32	ts;
2512 	__le16	sn;
2513 	__le16	slen;
2514 };
2515 
2516 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2517 {
2518 	return (struct hci_event_hdr *) skb->data;
2519 }
2520 
2521 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2522 {
2523 	return (struct hci_acl_hdr *) skb->data;
2524 }
2525 
2526 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2527 {
2528 	return (struct hci_sco_hdr *) skb->data;
2529 }
2530 
2531 /* Command opcode pack/unpack */
2532 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2533 #define hci_opcode_ogf(op)		(op >> 10)
2534 #define hci_opcode_ocf(op)		(op & 0x03ff)
2535 
2536 /* ACL handle and flags pack/unpack */
2537 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2538 #define hci_handle(h)		(h & 0x0fff)
2539 #define hci_flags(h)		(h >> 12)
2540 
2541 /* ISO handle and flags pack/unpack */
2542 #define hci_iso_flags_pb(f)		(f & 0x0003)
2543 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2544 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2545 
2546 /* ISO data length and flags pack/unpack */
2547 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2548 #define hci_iso_data_len(h)		((h) & 0x3fff)
2549 #define hci_iso_data_flags(h)		((h) >> 14)
2550 
2551 /* le24 support */
2552 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2553 {
2554 	dst[0] = val & 0xff;
2555 	dst[1] = (val & 0xff00) >> 8;
2556 	dst[2] = (val & 0xff0000) >> 16;
2557 }
2558 
2559 #endif /* __HCI_H */
2560