xref: /linux/include/net/bluetooth/hci.h (revision 6beeaf48db6c548fcfc2ad32739d33af2fef3a5b)
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 /* 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_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
343 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
344 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
345 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
346 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
347 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
348 
349 /* HCI data types */
350 #define HCI_COMMAND_PKT		0x01
351 #define HCI_ACLDATA_PKT		0x02
352 #define HCI_SCODATA_PKT		0x03
353 #define HCI_EVENT_PKT		0x04
354 #define HCI_ISODATA_PKT		0x05
355 #define HCI_DIAG_PKT		0xf0
356 #define HCI_VENDOR_PKT		0xff
357 
358 /* HCI packet types */
359 #define HCI_DM1		0x0008
360 #define HCI_DM3		0x0400
361 #define HCI_DM5		0x4000
362 #define HCI_DH1		0x0010
363 #define HCI_DH3		0x0800
364 #define HCI_DH5		0x8000
365 
366 /* HCI packet types inverted masks */
367 #define HCI_2DH1	0x0002
368 #define HCI_3DH1	0x0004
369 #define HCI_2DH3	0x0100
370 #define HCI_3DH3	0x0200
371 #define HCI_2DH5	0x1000
372 #define HCI_3DH5	0x2000
373 
374 #define HCI_HV1		0x0020
375 #define HCI_HV2		0x0040
376 #define HCI_HV3		0x0080
377 
378 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
379 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
380 
381 /* eSCO packet types */
382 #define ESCO_HV1	0x0001
383 #define ESCO_HV2	0x0002
384 #define ESCO_HV3	0x0004
385 #define ESCO_EV3	0x0008
386 #define ESCO_EV4	0x0010
387 #define ESCO_EV5	0x0020
388 #define ESCO_2EV3	0x0040
389 #define ESCO_3EV3	0x0080
390 #define ESCO_2EV5	0x0100
391 #define ESCO_3EV5	0x0200
392 
393 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
394 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
395 
396 /* ACL flags */
397 #define ACL_START_NO_FLUSH	0x00
398 #define ACL_CONT		0x01
399 #define ACL_START		0x02
400 #define ACL_COMPLETE		0x03
401 #define ACL_ACTIVE_BCAST	0x04
402 #define ACL_PICO_BCAST		0x08
403 
404 /* ISO PB flags */
405 #define ISO_START		0x00
406 #define ISO_CONT		0x01
407 #define ISO_SINGLE		0x02
408 #define ISO_END			0x03
409 
410 /* ISO TS flags */
411 #define ISO_TS			0x01
412 
413 /* Baseband links */
414 #define SCO_LINK	0x00
415 #define ACL_LINK	0x01
416 #define ESCO_LINK	0x02
417 /* Low Energy links do not have defined link type. Use invented one */
418 #define LE_LINK		0x80
419 #define AMP_LINK	0x81
420 #define ISO_LINK	0x82
421 #define INVALID_LINK	0xff
422 
423 /* LMP features */
424 #define LMP_3SLOT	0x01
425 #define LMP_5SLOT	0x02
426 #define LMP_ENCRYPT	0x04
427 #define LMP_SOFFSET	0x08
428 #define LMP_TACCURACY	0x10
429 #define LMP_RSWITCH	0x20
430 #define LMP_HOLD	0x40
431 #define LMP_SNIFF	0x80
432 
433 #define LMP_PARK	0x01
434 #define LMP_RSSI	0x02
435 #define LMP_QUALITY	0x04
436 #define LMP_SCO		0x08
437 #define LMP_HV2		0x10
438 #define LMP_HV3		0x20
439 #define LMP_ULAW	0x40
440 #define LMP_ALAW	0x80
441 
442 #define LMP_CVSD	0x01
443 #define LMP_PSCHEME	0x02
444 #define LMP_PCONTROL	0x04
445 #define LMP_TRANSPARENT	0x08
446 
447 #define LMP_EDR_2M		0x02
448 #define LMP_EDR_3M		0x04
449 #define LMP_RSSI_INQ	0x40
450 #define LMP_ESCO	0x80
451 
452 #define LMP_EV4		0x01
453 #define LMP_EV5		0x02
454 #define LMP_NO_BREDR	0x20
455 #define LMP_LE		0x40
456 #define LMP_EDR_3SLOT	0x80
457 
458 #define LMP_EDR_5SLOT	0x01
459 #define LMP_SNIFF_SUBR	0x02
460 #define LMP_PAUSE_ENC	0x04
461 #define LMP_EDR_ESCO_2M	0x20
462 #define LMP_EDR_ESCO_3M	0x40
463 #define LMP_EDR_3S_ESCO	0x80
464 
465 #define LMP_EXT_INQ	0x01
466 #define LMP_SIMUL_LE_BR	0x02
467 #define LMP_SIMPLE_PAIR	0x08
468 #define LMP_NO_FLUSH	0x40
469 
470 #define LMP_LSTO	0x01
471 #define LMP_INQ_TX_PWR	0x02
472 #define LMP_EXTFEATURES	0x80
473 
474 /* Extended LMP features */
475 #define LMP_CPB_CENTRAL		0x01
476 #define LMP_CPB_PERIPHERAL	0x02
477 #define LMP_SYNC_TRAIN		0x04
478 #define LMP_SYNC_SCAN		0x08
479 
480 #define LMP_SC		0x01
481 #define LMP_PING	0x02
482 
483 /* Host features */
484 #define LMP_HOST_SSP		0x01
485 #define LMP_HOST_LE		0x02
486 #define LMP_HOST_LE_BREDR	0x04
487 #define LMP_HOST_SC		0x08
488 
489 /* LE features */
490 #define HCI_LE_ENCRYPTION		0x01
491 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
492 #define HCI_LE_PERIPHERAL_FEATURES	0x08
493 #define HCI_LE_PING			0x10
494 #define HCI_LE_DATA_LEN_EXT		0x20
495 #define HCI_LE_LL_PRIVACY		0x40
496 #define HCI_LE_EXT_SCAN_POLICY		0x80
497 #define HCI_LE_PHY_2M			0x01
498 #define HCI_LE_PHY_CODED		0x08
499 #define HCI_LE_EXT_ADV			0x10
500 #define HCI_LE_CHAN_SEL_ALG2		0x40
501 #define HCI_LE_CIS_CENTRAL		0x10
502 #define HCI_LE_CIS_PERIPHERAL		0x20
503 
504 /* Connection modes */
505 #define HCI_CM_ACTIVE	0x0000
506 #define HCI_CM_HOLD	0x0001
507 #define HCI_CM_SNIFF	0x0002
508 #define HCI_CM_PARK	0x0003
509 
510 /* Link policies */
511 #define HCI_LP_RSWITCH	0x0001
512 #define HCI_LP_HOLD	0x0002
513 #define HCI_LP_SNIFF	0x0004
514 #define HCI_LP_PARK	0x0008
515 
516 /* Link modes */
517 #define HCI_LM_ACCEPT	0x8000
518 #define HCI_LM_MASTER	0x0001
519 #define HCI_LM_AUTH	0x0002
520 #define HCI_LM_ENCRYPT	0x0004
521 #define HCI_LM_TRUSTED	0x0008
522 #define HCI_LM_RELIABLE	0x0010
523 #define HCI_LM_SECURE	0x0020
524 #define HCI_LM_FIPS	0x0040
525 
526 /* Authentication types */
527 #define HCI_AT_NO_BONDING		0x00
528 #define HCI_AT_NO_BONDING_MITM		0x01
529 #define HCI_AT_DEDICATED_BONDING	0x02
530 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
531 #define HCI_AT_GENERAL_BONDING		0x04
532 #define HCI_AT_GENERAL_BONDING_MITM	0x05
533 
534 /* I/O capabilities */
535 #define HCI_IO_DISPLAY_ONLY	0x00
536 #define HCI_IO_DISPLAY_YESNO	0x01
537 #define HCI_IO_KEYBOARD_ONLY	0x02
538 #define HCI_IO_NO_INPUT_OUTPUT	0x03
539 
540 /* Link Key types */
541 #define HCI_LK_COMBINATION		0x00
542 #define HCI_LK_LOCAL_UNIT		0x01
543 #define HCI_LK_REMOTE_UNIT		0x02
544 #define HCI_LK_DEBUG_COMBINATION	0x03
545 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
546 #define HCI_LK_AUTH_COMBINATION_P192	0x05
547 #define HCI_LK_CHANGED_COMBINATION	0x06
548 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
549 #define HCI_LK_AUTH_COMBINATION_P256	0x08
550 
551 /* ---- HCI Error Codes ---- */
552 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
553 #define HCI_ERROR_AUTH_FAILURE		0x05
554 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
555 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
556 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
557 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
558 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
559 #define HCI_ERROR_REMOTE_USER_TERM	0x13
560 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
561 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
562 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
563 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
564 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
565 #define HCI_ERROR_UNSPECIFIED		0x1f
566 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
567 
568 /* Flow control modes */
569 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
570 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
571 
572 /* The core spec defines 127 as the "not available" value */
573 #define HCI_TX_POWER_INVALID	127
574 #define HCI_RSSI_INVALID	127
575 
576 #define HCI_ROLE_MASTER		0x00
577 #define HCI_ROLE_SLAVE		0x01
578 
579 /* Extended Inquiry Response field types */
580 #define EIR_FLAGS		0x01 /* flags */
581 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
582 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
583 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
584 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
585 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
586 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
587 #define EIR_NAME_SHORT		0x08 /* shortened local name */
588 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
589 #define EIR_TX_POWER		0x0A /* transmit power level */
590 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
591 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
592 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
593 #define EIR_DEVICE_ID		0x10 /* device ID */
594 #define EIR_APPEARANCE		0x19 /* Device appearance */
595 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
596 #define EIR_LE_ROLE		0x1C /* LE role */
597 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
598 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
599 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
600 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
601 
602 /* Low Energy Advertising Flags */
603 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
604 #define LE_AD_GENERAL		0x02 /* General Discoverable */
605 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
606 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
607 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
608 
609 /* -----  HCI Commands ---- */
610 #define HCI_OP_NOP			0x0000
611 
612 #define HCI_OP_INQUIRY			0x0401
613 struct hci_cp_inquiry {
614 	__u8     lap[3];
615 	__u8     length;
616 	__u8     num_rsp;
617 } __packed;
618 
619 #define HCI_OP_INQUIRY_CANCEL		0x0402
620 
621 #define HCI_OP_PERIODIC_INQ		0x0403
622 
623 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
624 
625 #define HCI_OP_CREATE_CONN		0x0405
626 struct hci_cp_create_conn {
627 	bdaddr_t bdaddr;
628 	__le16   pkt_type;
629 	__u8     pscan_rep_mode;
630 	__u8     pscan_mode;
631 	__le16   clock_offset;
632 	__u8     role_switch;
633 } __packed;
634 
635 #define HCI_OP_DISCONNECT		0x0406
636 struct hci_cp_disconnect {
637 	__le16   handle;
638 	__u8     reason;
639 } __packed;
640 
641 #define HCI_OP_ADD_SCO			0x0407
642 struct hci_cp_add_sco {
643 	__le16   handle;
644 	__le16   pkt_type;
645 } __packed;
646 
647 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
648 struct hci_cp_create_conn_cancel {
649 	bdaddr_t bdaddr;
650 } __packed;
651 
652 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
653 struct hci_cp_accept_conn_req {
654 	bdaddr_t bdaddr;
655 	__u8     role;
656 } __packed;
657 
658 #define HCI_OP_REJECT_CONN_REQ		0x040a
659 struct hci_cp_reject_conn_req {
660 	bdaddr_t bdaddr;
661 	__u8     reason;
662 } __packed;
663 
664 #define HCI_OP_LINK_KEY_REPLY		0x040b
665 struct hci_cp_link_key_reply {
666 	bdaddr_t bdaddr;
667 	__u8     link_key[HCI_LINK_KEY_SIZE];
668 } __packed;
669 
670 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
671 struct hci_cp_link_key_neg_reply {
672 	bdaddr_t bdaddr;
673 } __packed;
674 
675 #define HCI_OP_PIN_CODE_REPLY		0x040d
676 struct hci_cp_pin_code_reply {
677 	bdaddr_t bdaddr;
678 	__u8     pin_len;
679 	__u8     pin_code[16];
680 } __packed;
681 struct hci_rp_pin_code_reply {
682 	__u8     status;
683 	bdaddr_t bdaddr;
684 } __packed;
685 
686 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
687 struct hci_cp_pin_code_neg_reply {
688 	bdaddr_t bdaddr;
689 } __packed;
690 struct hci_rp_pin_code_neg_reply {
691 	__u8     status;
692 	bdaddr_t bdaddr;
693 } __packed;
694 
695 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
696 struct hci_cp_change_conn_ptype {
697 	__le16   handle;
698 	__le16   pkt_type;
699 } __packed;
700 
701 #define HCI_OP_AUTH_REQUESTED		0x0411
702 struct hci_cp_auth_requested {
703 	__le16   handle;
704 } __packed;
705 
706 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
707 struct hci_cp_set_conn_encrypt {
708 	__le16   handle;
709 	__u8     encrypt;
710 } __packed;
711 
712 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
713 struct hci_cp_change_conn_link_key {
714 	__le16   handle;
715 } __packed;
716 
717 #define HCI_OP_REMOTE_NAME_REQ		0x0419
718 struct hci_cp_remote_name_req {
719 	bdaddr_t bdaddr;
720 	__u8     pscan_rep_mode;
721 	__u8     pscan_mode;
722 	__le16   clock_offset;
723 } __packed;
724 
725 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
726 struct hci_cp_remote_name_req_cancel {
727 	bdaddr_t bdaddr;
728 } __packed;
729 
730 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
731 struct hci_cp_read_remote_features {
732 	__le16   handle;
733 } __packed;
734 
735 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
736 struct hci_cp_read_remote_ext_features {
737 	__le16   handle;
738 	__u8     page;
739 } __packed;
740 
741 #define HCI_OP_READ_REMOTE_VERSION	0x041d
742 struct hci_cp_read_remote_version {
743 	__le16   handle;
744 } __packed;
745 
746 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
747 struct hci_cp_read_clock_offset {
748 	__le16   handle;
749 } __packed;
750 
751 #define HCI_OP_SETUP_SYNC_CONN		0x0428
752 struct hci_cp_setup_sync_conn {
753 	__le16   handle;
754 	__le32   tx_bandwidth;
755 	__le32   rx_bandwidth;
756 	__le16   max_latency;
757 	__le16   voice_setting;
758 	__u8     retrans_effort;
759 	__le16   pkt_type;
760 } __packed;
761 
762 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
763 struct hci_cp_accept_sync_conn_req {
764 	bdaddr_t bdaddr;
765 	__le32   tx_bandwidth;
766 	__le32   rx_bandwidth;
767 	__le16   max_latency;
768 	__le16   content_format;
769 	__u8     retrans_effort;
770 	__le16   pkt_type;
771 } __packed;
772 
773 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
774 struct hci_cp_reject_sync_conn_req {
775 	bdaddr_t bdaddr;
776 	__u8     reason;
777 } __packed;
778 
779 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
780 struct hci_cp_io_capability_reply {
781 	bdaddr_t bdaddr;
782 	__u8     capability;
783 	__u8     oob_data;
784 	__u8     authentication;
785 } __packed;
786 
787 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
788 struct hci_cp_user_confirm_reply {
789 	bdaddr_t bdaddr;
790 } __packed;
791 struct hci_rp_user_confirm_reply {
792 	__u8     status;
793 	bdaddr_t bdaddr;
794 } __packed;
795 
796 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
797 
798 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
799 struct hci_cp_user_passkey_reply {
800 	bdaddr_t bdaddr;
801 	__le32	passkey;
802 } __packed;
803 
804 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
805 
806 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
807 struct hci_cp_remote_oob_data_reply {
808 	bdaddr_t bdaddr;
809 	__u8     hash[16];
810 	__u8     rand[16];
811 } __packed;
812 
813 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
814 struct hci_cp_remote_oob_data_neg_reply {
815 	bdaddr_t bdaddr;
816 } __packed;
817 
818 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
819 struct hci_cp_io_capability_neg_reply {
820 	bdaddr_t bdaddr;
821 	__u8     reason;
822 } __packed;
823 
824 #define HCI_OP_CREATE_PHY_LINK		0x0435
825 struct hci_cp_create_phy_link {
826 	__u8     phy_handle;
827 	__u8     key_len;
828 	__u8     key_type;
829 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
830 } __packed;
831 
832 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
833 struct hci_cp_accept_phy_link {
834 	__u8     phy_handle;
835 	__u8     key_len;
836 	__u8     key_type;
837 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
838 } __packed;
839 
840 #define HCI_OP_DISCONN_PHY_LINK		0x0437
841 struct hci_cp_disconn_phy_link {
842 	__u8     phy_handle;
843 	__u8     reason;
844 } __packed;
845 
846 struct ext_flow_spec {
847 	__u8       id;
848 	__u8       stype;
849 	__le16     msdu;
850 	__le32     sdu_itime;
851 	__le32     acc_lat;
852 	__le32     flush_to;
853 } __packed;
854 
855 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
856 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
857 struct hci_cp_create_accept_logical_link {
858 	__u8                  phy_handle;
859 	struct ext_flow_spec  tx_flow_spec;
860 	struct ext_flow_spec  rx_flow_spec;
861 } __packed;
862 
863 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
864 struct hci_cp_disconn_logical_link {
865 	__le16   log_handle;
866 } __packed;
867 
868 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
869 struct hci_cp_logical_link_cancel {
870 	__u8     phy_handle;
871 	__u8     flow_spec_id;
872 } __packed;
873 
874 struct hci_rp_logical_link_cancel {
875 	__u8     status;
876 	__u8     phy_handle;
877 	__u8     flow_spec_id;
878 } __packed;
879 
880 #define HCI_OP_SET_CPB			0x0441
881 struct hci_cp_set_cpb {
882 	__u8	enable;
883 	__u8	lt_addr;
884 	__u8	lpo_allowed;
885 	__le16	packet_type;
886 	__le16	interval_min;
887 	__le16	interval_max;
888 	__le16	cpb_sv_tout;
889 } __packed;
890 struct hci_rp_set_cpb {
891 	__u8	status;
892 	__u8	lt_addr;
893 	__le16	interval;
894 } __packed;
895 
896 #define HCI_OP_START_SYNC_TRAIN		0x0443
897 
898 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
899 struct hci_cp_remote_oob_ext_data_reply {
900 	bdaddr_t bdaddr;
901 	__u8     hash192[16];
902 	__u8     rand192[16];
903 	__u8     hash256[16];
904 	__u8     rand256[16];
905 } __packed;
906 
907 #define HCI_OP_SNIFF_MODE		0x0803
908 struct hci_cp_sniff_mode {
909 	__le16   handle;
910 	__le16   max_interval;
911 	__le16   min_interval;
912 	__le16   attempt;
913 	__le16   timeout;
914 } __packed;
915 
916 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
917 struct hci_cp_exit_sniff_mode {
918 	__le16   handle;
919 } __packed;
920 
921 #define HCI_OP_ROLE_DISCOVERY		0x0809
922 struct hci_cp_role_discovery {
923 	__le16   handle;
924 } __packed;
925 struct hci_rp_role_discovery {
926 	__u8     status;
927 	__le16   handle;
928 	__u8     role;
929 } __packed;
930 
931 #define HCI_OP_SWITCH_ROLE		0x080b
932 struct hci_cp_switch_role {
933 	bdaddr_t bdaddr;
934 	__u8     role;
935 } __packed;
936 
937 #define HCI_OP_READ_LINK_POLICY		0x080c
938 struct hci_cp_read_link_policy {
939 	__le16   handle;
940 } __packed;
941 struct hci_rp_read_link_policy {
942 	__u8     status;
943 	__le16   handle;
944 	__le16   policy;
945 } __packed;
946 
947 #define HCI_OP_WRITE_LINK_POLICY	0x080d
948 struct hci_cp_write_link_policy {
949 	__le16   handle;
950 	__le16   policy;
951 } __packed;
952 struct hci_rp_write_link_policy {
953 	__u8     status;
954 	__le16   handle;
955 } __packed;
956 
957 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
958 struct hci_rp_read_def_link_policy {
959 	__u8     status;
960 	__le16   policy;
961 } __packed;
962 
963 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
964 struct hci_cp_write_def_link_policy {
965 	__le16   policy;
966 } __packed;
967 
968 #define HCI_OP_SNIFF_SUBRATE		0x0811
969 struct hci_cp_sniff_subrate {
970 	__le16   handle;
971 	__le16   max_latency;
972 	__le16   min_remote_timeout;
973 	__le16   min_local_timeout;
974 } __packed;
975 
976 #define HCI_OP_SET_EVENT_MASK		0x0c01
977 
978 #define HCI_OP_RESET			0x0c03
979 
980 #define HCI_OP_SET_EVENT_FLT		0x0c05
981 #define HCI_SET_EVENT_FLT_SIZE		9
982 struct hci_cp_set_event_filter {
983 	__u8		flt_type;
984 	__u8		cond_type;
985 	struct {
986 		bdaddr_t bdaddr;
987 		__u8 auto_accept;
988 	} __packed	addr_conn_flt;
989 } __packed;
990 
991 /* Filter types */
992 #define HCI_FLT_CLEAR_ALL	0x00
993 #define HCI_FLT_INQ_RESULT	0x01
994 #define HCI_FLT_CONN_SETUP	0x02
995 
996 /* CONN_SETUP Condition types */
997 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
998 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
999 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1000 
1001 /* CONN_SETUP Conditions */
1002 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1003 #define HCI_CONN_SETUP_AUTO_ON		0x02
1004 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1005 
1006 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1007 struct hci_cp_read_stored_link_key {
1008 	bdaddr_t bdaddr;
1009 	__u8     read_all;
1010 } __packed;
1011 struct hci_rp_read_stored_link_key {
1012 	__u8     status;
1013 	__u8     max_keys;
1014 	__u8     num_keys;
1015 } __packed;
1016 
1017 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1018 struct hci_cp_delete_stored_link_key {
1019 	bdaddr_t bdaddr;
1020 	__u8     delete_all;
1021 } __packed;
1022 struct hci_rp_delete_stored_link_key {
1023 	__u8     status;
1024 	__u8     num_keys;
1025 } __packed;
1026 
1027 #define HCI_MAX_NAME_LENGTH		248
1028 
1029 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1030 struct hci_cp_write_local_name {
1031 	__u8     name[HCI_MAX_NAME_LENGTH];
1032 } __packed;
1033 
1034 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1035 struct hci_rp_read_local_name {
1036 	__u8     status;
1037 	__u8     name[HCI_MAX_NAME_LENGTH];
1038 } __packed;
1039 
1040 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1041 
1042 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1043 
1044 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1045 	#define SCAN_DISABLED		0x00
1046 	#define SCAN_INQUIRY		0x01
1047 	#define SCAN_PAGE		0x02
1048 
1049 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1050 
1051 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1052 	#define AUTH_DISABLED		0x00
1053 	#define AUTH_ENABLED		0x01
1054 
1055 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1056 
1057 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1058 	#define ENCRYPT_DISABLED	0x00
1059 	#define ENCRYPT_P2P		0x01
1060 	#define ENCRYPT_BOTH		0x02
1061 
1062 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1063 struct hci_rp_read_class_of_dev {
1064 	__u8     status;
1065 	__u8     dev_class[3];
1066 } __packed;
1067 
1068 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1069 struct hci_cp_write_class_of_dev {
1070 	__u8     dev_class[3];
1071 } __packed;
1072 
1073 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1074 struct hci_rp_read_voice_setting {
1075 	__u8     status;
1076 	__le16   voice_setting;
1077 } __packed;
1078 
1079 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1080 struct hci_cp_write_voice_setting {
1081 	__le16   voice_setting;
1082 } __packed;
1083 
1084 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1085 struct hci_cp_host_buffer_size {
1086 	__le16   acl_mtu;
1087 	__u8     sco_mtu;
1088 	__le16   acl_max_pkt;
1089 	__le16   sco_max_pkt;
1090 } __packed;
1091 
1092 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1093 struct hci_rp_read_num_supported_iac {
1094 	__u8	status;
1095 	__u8	num_iac;
1096 } __packed;
1097 
1098 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1099 
1100 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1101 struct hci_cp_write_current_iac_lap {
1102 	__u8	num_iac;
1103 	__u8	iac_lap[6];
1104 } __packed;
1105 
1106 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1107 
1108 #define HCI_MAX_EIR_LENGTH		240
1109 
1110 #define HCI_OP_WRITE_EIR		0x0c52
1111 struct hci_cp_write_eir {
1112 	__u8	fec;
1113 	__u8	data[HCI_MAX_EIR_LENGTH];
1114 } __packed;
1115 
1116 #define HCI_OP_READ_SSP_MODE		0x0c55
1117 struct hci_rp_read_ssp_mode {
1118 	__u8     status;
1119 	__u8     mode;
1120 } __packed;
1121 
1122 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1123 struct hci_cp_write_ssp_mode {
1124 	__u8     mode;
1125 } __packed;
1126 
1127 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1128 struct hci_rp_read_local_oob_data {
1129 	__u8     status;
1130 	__u8     hash[16];
1131 	__u8     rand[16];
1132 } __packed;
1133 
1134 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1135 struct hci_rp_read_inq_rsp_tx_power {
1136 	__u8     status;
1137 	__s8     tx_power;
1138 } __packed;
1139 
1140 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1141 	#define ERR_DATA_REPORTING_DISABLED	0x00
1142 	#define ERR_DATA_REPORTING_ENABLED	0x01
1143 struct hci_rp_read_def_err_data_reporting {
1144 	__u8     status;
1145 	__u8     err_data_reporting;
1146 } __packed;
1147 
1148 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1149 struct hci_cp_write_def_err_data_reporting {
1150 	__u8     err_data_reporting;
1151 } __packed;
1152 
1153 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1154 
1155 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1156 
1157 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1158 struct hci_rp_read_flow_control_mode {
1159 	__u8     status;
1160 	__u8     mode;
1161 } __packed;
1162 
1163 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1164 struct hci_cp_write_le_host_supported {
1165 	__u8	le;
1166 	__u8	simul;
1167 } __packed;
1168 
1169 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1170 struct hci_cp_set_reserved_lt_addr {
1171 	__u8	lt_addr;
1172 } __packed;
1173 struct hci_rp_set_reserved_lt_addr {
1174 	__u8	status;
1175 	__u8	lt_addr;
1176 } __packed;
1177 
1178 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1179 struct hci_cp_delete_reserved_lt_addr {
1180 	__u8	lt_addr;
1181 } __packed;
1182 struct hci_rp_delete_reserved_lt_addr {
1183 	__u8	status;
1184 	__u8	lt_addr;
1185 } __packed;
1186 
1187 #define HCI_OP_SET_CPB_DATA		0x0c76
1188 struct hci_cp_set_cpb_data {
1189 	__u8	lt_addr;
1190 	__u8	fragment;
1191 	__u8	data_length;
1192 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1193 } __packed;
1194 struct hci_rp_set_cpb_data {
1195 	__u8	status;
1196 	__u8	lt_addr;
1197 } __packed;
1198 
1199 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1200 
1201 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1202 struct hci_cp_write_sync_train_params {
1203 	__le16	interval_min;
1204 	__le16	interval_max;
1205 	__le32	sync_train_tout;
1206 	__u8	service_data;
1207 } __packed;
1208 struct hci_rp_write_sync_train_params {
1209 	__u8	status;
1210 	__le16	sync_train_int;
1211 } __packed;
1212 
1213 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1214 struct hci_rp_read_sc_support {
1215 	__u8	status;
1216 	__u8	support;
1217 } __packed;
1218 
1219 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1220 struct hci_cp_write_sc_support {
1221 	__u8	support;
1222 } __packed;
1223 
1224 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1225 struct hci_cp_read_auth_payload_to {
1226 	__le16  handle;
1227 } __packed;
1228 struct hci_rp_read_auth_payload_to {
1229 	__u8    status;
1230 	__le16  handle;
1231 	__le16  timeout;
1232 } __packed;
1233 
1234 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1235 struct hci_cp_write_auth_payload_to {
1236 	__le16  handle;
1237 	__le16  timeout;
1238 } __packed;
1239 struct hci_rp_write_auth_payload_to {
1240 	__u8    status;
1241 	__le16  handle;
1242 } __packed;
1243 
1244 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1245 struct hci_rp_read_local_oob_ext_data {
1246 	__u8     status;
1247 	__u8     hash192[16];
1248 	__u8     rand192[16];
1249 	__u8     hash256[16];
1250 	__u8     rand256[16];
1251 } __packed;
1252 
1253 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1254 struct hci_rp_read_local_version {
1255 	__u8     status;
1256 	__u8     hci_ver;
1257 	__le16   hci_rev;
1258 	__u8     lmp_ver;
1259 	__le16   manufacturer;
1260 	__le16   lmp_subver;
1261 } __packed;
1262 
1263 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1264 struct hci_rp_read_local_commands {
1265 	__u8     status;
1266 	__u8     commands[64];
1267 } __packed;
1268 
1269 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1270 struct hci_rp_read_local_features {
1271 	__u8     status;
1272 	__u8     features[8];
1273 } __packed;
1274 
1275 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1276 struct hci_cp_read_local_ext_features {
1277 	__u8     page;
1278 } __packed;
1279 struct hci_rp_read_local_ext_features {
1280 	__u8     status;
1281 	__u8     page;
1282 	__u8     max_page;
1283 	__u8     features[8];
1284 } __packed;
1285 
1286 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1287 struct hci_rp_read_buffer_size {
1288 	__u8     status;
1289 	__le16   acl_mtu;
1290 	__u8     sco_mtu;
1291 	__le16   acl_max_pkt;
1292 	__le16   sco_max_pkt;
1293 } __packed;
1294 
1295 #define HCI_OP_READ_BD_ADDR		0x1009
1296 struct hci_rp_read_bd_addr {
1297 	__u8     status;
1298 	bdaddr_t bdaddr;
1299 } __packed;
1300 
1301 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1302 struct hci_rp_read_data_block_size {
1303 	__u8     status;
1304 	__le16   max_acl_len;
1305 	__le16   block_len;
1306 	__le16   num_blocks;
1307 } __packed;
1308 
1309 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1310 
1311 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1312 struct hci_rp_read_local_pairing_opts {
1313 	__u8     status;
1314 	__u8     pairing_opts;
1315 	__u8     max_key_size;
1316 } __packed;
1317 
1318 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1319 struct hci_rp_read_page_scan_activity {
1320 	__u8     status;
1321 	__le16   interval;
1322 	__le16   window;
1323 } __packed;
1324 
1325 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1326 struct hci_cp_write_page_scan_activity {
1327 	__le16   interval;
1328 	__le16   window;
1329 } __packed;
1330 
1331 #define HCI_OP_READ_TX_POWER		0x0c2d
1332 struct hci_cp_read_tx_power {
1333 	__le16   handle;
1334 	__u8     type;
1335 } __packed;
1336 struct hci_rp_read_tx_power {
1337 	__u8     status;
1338 	__le16   handle;
1339 	__s8     tx_power;
1340 } __packed;
1341 
1342 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1343 struct hci_rp_read_page_scan_type {
1344 	__u8     status;
1345 	__u8     type;
1346 } __packed;
1347 
1348 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1349 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1350 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1351 
1352 #define HCI_OP_READ_RSSI		0x1405
1353 struct hci_cp_read_rssi {
1354 	__le16   handle;
1355 } __packed;
1356 struct hci_rp_read_rssi {
1357 	__u8     status;
1358 	__le16   handle;
1359 	__s8     rssi;
1360 } __packed;
1361 
1362 #define HCI_OP_READ_CLOCK		0x1407
1363 struct hci_cp_read_clock {
1364 	__le16   handle;
1365 	__u8     which;
1366 } __packed;
1367 struct hci_rp_read_clock {
1368 	__u8     status;
1369 	__le16   handle;
1370 	__le32   clock;
1371 	__le16   accuracy;
1372 } __packed;
1373 
1374 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1375 struct hci_cp_read_enc_key_size {
1376 	__le16   handle;
1377 } __packed;
1378 struct hci_rp_read_enc_key_size {
1379 	__u8     status;
1380 	__le16   handle;
1381 	__u8     key_size;
1382 } __packed;
1383 
1384 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1385 struct hci_rp_read_local_amp_info {
1386 	__u8     status;
1387 	__u8     amp_status;
1388 	__le32   total_bw;
1389 	__le32   max_bw;
1390 	__le32   min_latency;
1391 	__le32   max_pdu;
1392 	__u8     amp_type;
1393 	__le16   pal_cap;
1394 	__le16   max_assoc_size;
1395 	__le32   max_flush_to;
1396 	__le32   be_flush_to;
1397 } __packed;
1398 
1399 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1400 struct hci_cp_read_local_amp_assoc {
1401 	__u8     phy_handle;
1402 	__le16   len_so_far;
1403 	__le16   max_len;
1404 } __packed;
1405 struct hci_rp_read_local_amp_assoc {
1406 	__u8     status;
1407 	__u8     phy_handle;
1408 	__le16   rem_len;
1409 	__u8     frag[];
1410 } __packed;
1411 
1412 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1413 struct hci_cp_write_remote_amp_assoc {
1414 	__u8     phy_handle;
1415 	__le16   len_so_far;
1416 	__le16   rem_len;
1417 	__u8     frag[];
1418 } __packed;
1419 struct hci_rp_write_remote_amp_assoc {
1420 	__u8     status;
1421 	__u8     phy_handle;
1422 } __packed;
1423 
1424 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1425 
1426 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1427 
1428 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1429 
1430 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1431 struct hci_cp_le_set_event_mask {
1432 	__u8     mask[8];
1433 } __packed;
1434 
1435 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1436 struct hci_rp_le_read_buffer_size {
1437 	__u8     status;
1438 	__le16   le_mtu;
1439 	__u8     le_max_pkt;
1440 } __packed;
1441 
1442 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1443 struct hci_rp_le_read_local_features {
1444 	__u8     status;
1445 	__u8     features[8];
1446 } __packed;
1447 
1448 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1449 
1450 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1451 struct hci_cp_le_set_adv_param {
1452 	__le16   min_interval;
1453 	__le16   max_interval;
1454 	__u8     type;
1455 	__u8     own_address_type;
1456 	__u8     direct_addr_type;
1457 	bdaddr_t direct_addr;
1458 	__u8     channel_map;
1459 	__u8     filter_policy;
1460 } __packed;
1461 
1462 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1463 struct hci_rp_le_read_adv_tx_power {
1464 	__u8	status;
1465 	__s8	tx_power;
1466 } __packed;
1467 
1468 #define HCI_MAX_AD_LENGTH		31
1469 
1470 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1471 struct hci_cp_le_set_adv_data {
1472 	__u8	length;
1473 	__u8	data[HCI_MAX_AD_LENGTH];
1474 } __packed;
1475 
1476 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1477 struct hci_cp_le_set_scan_rsp_data {
1478 	__u8	length;
1479 	__u8	data[HCI_MAX_AD_LENGTH];
1480 } __packed;
1481 
1482 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1483 
1484 #define LE_SCAN_PASSIVE			0x00
1485 #define LE_SCAN_ACTIVE			0x01
1486 
1487 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1488 struct hci_cp_le_set_scan_param {
1489 	__u8    type;
1490 	__le16  interval;
1491 	__le16  window;
1492 	__u8    own_address_type;
1493 	__u8    filter_policy;
1494 } __packed;
1495 
1496 #define LE_SCAN_DISABLE			0x00
1497 #define LE_SCAN_ENABLE			0x01
1498 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1499 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1500 
1501 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1502 struct hci_cp_le_set_scan_enable {
1503 	__u8     enable;
1504 	__u8     filter_dup;
1505 } __packed;
1506 
1507 #define HCI_LE_USE_PEER_ADDR		0x00
1508 #define HCI_LE_USE_ACCEPT_LIST		0x01
1509 
1510 #define HCI_OP_LE_CREATE_CONN		0x200d
1511 struct hci_cp_le_create_conn {
1512 	__le16   scan_interval;
1513 	__le16   scan_window;
1514 	__u8     filter_policy;
1515 	__u8     peer_addr_type;
1516 	bdaddr_t peer_addr;
1517 	__u8     own_address_type;
1518 	__le16   conn_interval_min;
1519 	__le16   conn_interval_max;
1520 	__le16   conn_latency;
1521 	__le16   supervision_timeout;
1522 	__le16   min_ce_len;
1523 	__le16   max_ce_len;
1524 } __packed;
1525 
1526 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1527 
1528 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1529 struct hci_rp_le_read_accept_list_size {
1530 	__u8	status;
1531 	__u8	size;
1532 } __packed;
1533 
1534 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1535 
1536 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1537 struct hci_cp_le_add_to_accept_list {
1538 	__u8     bdaddr_type;
1539 	bdaddr_t bdaddr;
1540 } __packed;
1541 
1542 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1543 struct hci_cp_le_del_from_accept_list {
1544 	__u8     bdaddr_type;
1545 	bdaddr_t bdaddr;
1546 } __packed;
1547 
1548 #define HCI_OP_LE_CONN_UPDATE		0x2013
1549 struct hci_cp_le_conn_update {
1550 	__le16   handle;
1551 	__le16   conn_interval_min;
1552 	__le16   conn_interval_max;
1553 	__le16   conn_latency;
1554 	__le16   supervision_timeout;
1555 	__le16   min_ce_len;
1556 	__le16   max_ce_len;
1557 } __packed;
1558 
1559 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1560 struct hci_cp_le_read_remote_features {
1561 	__le16	 handle;
1562 } __packed;
1563 
1564 #define HCI_OP_LE_START_ENC		0x2019
1565 struct hci_cp_le_start_enc {
1566 	__le16	handle;
1567 	__le64	rand;
1568 	__le16	ediv;
1569 	__u8	ltk[16];
1570 } __packed;
1571 
1572 #define HCI_OP_LE_LTK_REPLY		0x201a
1573 struct hci_cp_le_ltk_reply {
1574 	__le16	handle;
1575 	__u8	ltk[16];
1576 } __packed;
1577 struct hci_rp_le_ltk_reply {
1578 	__u8	status;
1579 	__le16	handle;
1580 } __packed;
1581 
1582 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1583 struct hci_cp_le_ltk_neg_reply {
1584 	__le16	handle;
1585 } __packed;
1586 struct hci_rp_le_ltk_neg_reply {
1587 	__u8	status;
1588 	__le16	handle;
1589 } __packed;
1590 
1591 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1592 struct hci_rp_le_read_supported_states {
1593 	__u8	status;
1594 	__u8	le_states[8];
1595 } __packed;
1596 
1597 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1598 struct hci_cp_le_conn_param_req_reply {
1599 	__le16	handle;
1600 	__le16	interval_min;
1601 	__le16	interval_max;
1602 	__le16	latency;
1603 	__le16	timeout;
1604 	__le16	min_ce_len;
1605 	__le16	max_ce_len;
1606 } __packed;
1607 
1608 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1609 struct hci_cp_le_conn_param_req_neg_reply {
1610 	__le16	handle;
1611 	__u8	reason;
1612 } __packed;
1613 
1614 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1615 struct hci_cp_le_set_data_len {
1616 	__le16	handle;
1617 	__le16	tx_len;
1618 	__le16	tx_time;
1619 } __packed;
1620 struct hci_rp_le_set_data_len {
1621 	__u8	status;
1622 	__le16	handle;
1623 } __packed;
1624 
1625 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1626 struct hci_rp_le_read_def_data_len {
1627 	__u8	status;
1628 	__le16	tx_len;
1629 	__le16	tx_time;
1630 } __packed;
1631 
1632 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1633 struct hci_cp_le_write_def_data_len {
1634 	__le16	tx_len;
1635 	__le16	tx_time;
1636 } __packed;
1637 
1638 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1639 struct hci_cp_le_add_to_resolv_list {
1640 	__u8	 bdaddr_type;
1641 	bdaddr_t bdaddr;
1642 	__u8	 peer_irk[16];
1643 	__u8	 local_irk[16];
1644 } __packed;
1645 
1646 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1647 struct hci_cp_le_del_from_resolv_list {
1648 	__u8	 bdaddr_type;
1649 	bdaddr_t bdaddr;
1650 } __packed;
1651 
1652 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1653 
1654 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1655 struct hci_rp_le_read_resolv_list_size {
1656 	__u8	status;
1657 	__u8	size;
1658 } __packed;
1659 
1660 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1661 
1662 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1663 
1664 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1665 struct hci_rp_le_read_max_data_len {
1666 	__u8	status;
1667 	__le16	tx_len;
1668 	__le16	tx_time;
1669 	__le16	rx_len;
1670 	__le16	rx_time;
1671 } __packed;
1672 
1673 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1674 struct hci_cp_le_set_default_phy {
1675 	__u8    all_phys;
1676 	__u8    tx_phys;
1677 	__u8    rx_phys;
1678 } __packed;
1679 
1680 #define HCI_LE_SET_PHY_1M		0x01
1681 #define HCI_LE_SET_PHY_2M		0x02
1682 #define HCI_LE_SET_PHY_CODED		0x04
1683 
1684 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1685 struct hci_cp_le_set_ext_scan_params {
1686 	__u8    own_addr_type;
1687 	__u8    filter_policy;
1688 	__u8    scanning_phys;
1689 	__u8    data[];
1690 } __packed;
1691 
1692 #define LE_SCAN_PHY_1M		0x01
1693 #define LE_SCAN_PHY_2M		0x02
1694 #define LE_SCAN_PHY_CODED	0x04
1695 
1696 struct hci_cp_le_scan_phy_params {
1697 	__u8    type;
1698 	__le16  interval;
1699 	__le16  window;
1700 } __packed;
1701 
1702 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1703 struct hci_cp_le_set_ext_scan_enable {
1704 	__u8    enable;
1705 	__u8    filter_dup;
1706 	__le16  duration;
1707 	__le16  period;
1708 } __packed;
1709 
1710 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1711 struct hci_cp_le_ext_create_conn {
1712 	__u8      filter_policy;
1713 	__u8      own_addr_type;
1714 	__u8      peer_addr_type;
1715 	bdaddr_t  peer_addr;
1716 	__u8      phys;
1717 	__u8      data[];
1718 } __packed;
1719 
1720 struct hci_cp_le_ext_conn_param {
1721 	__le16 scan_interval;
1722 	__le16 scan_window;
1723 	__le16 conn_interval_min;
1724 	__le16 conn_interval_max;
1725 	__le16 conn_latency;
1726 	__le16 supervision_timeout;
1727 	__le16 min_ce_len;
1728 	__le16 max_ce_len;
1729 } __packed;
1730 
1731 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1732 struct hci_rp_le_read_num_supported_adv_sets {
1733 	__u8  status;
1734 	__u8  num_of_sets;
1735 } __packed;
1736 
1737 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1738 struct hci_cp_le_set_ext_adv_params {
1739 	__u8      handle;
1740 	__le16    evt_properties;
1741 	__u8      min_interval[3];
1742 	__u8      max_interval[3];
1743 	__u8      channel_map;
1744 	__u8      own_addr_type;
1745 	__u8      peer_addr_type;
1746 	bdaddr_t  peer_addr;
1747 	__u8      filter_policy;
1748 	__u8      tx_power;
1749 	__u8      primary_phy;
1750 	__u8      secondary_max_skip;
1751 	__u8      secondary_phy;
1752 	__u8      sid;
1753 	__u8      notif_enable;
1754 } __packed;
1755 
1756 #define HCI_ADV_PHY_1M		0X01
1757 #define HCI_ADV_PHY_2M		0x02
1758 #define HCI_ADV_PHY_CODED	0x03
1759 
1760 struct hci_rp_le_set_ext_adv_params {
1761 	__u8  status;
1762 	__u8  tx_power;
1763 } __packed;
1764 
1765 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1766 struct hci_cp_le_set_ext_adv_enable {
1767 	__u8  enable;
1768 	__u8  num_of_sets;
1769 	__u8  data[];
1770 } __packed;
1771 
1772 struct hci_cp_ext_adv_set {
1773 	__u8  handle;
1774 	__le16 duration;
1775 	__u8  max_events;
1776 } __packed;
1777 
1778 #define HCI_MAX_EXT_AD_LENGTH	251
1779 
1780 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1781 struct hci_cp_le_set_ext_adv_data {
1782 	__u8  handle;
1783 	__u8  operation;
1784 	__u8  frag_pref;
1785 	__u8  length;
1786 	__u8  data[];
1787 } __packed;
1788 
1789 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1790 struct hci_cp_le_set_ext_scan_rsp_data {
1791 	__u8  handle;
1792 	__u8  operation;
1793 	__u8  frag_pref;
1794 	__u8  length;
1795 	__u8  data[];
1796 } __packed;
1797 
1798 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1799 
1800 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1801 
1802 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1803 
1804 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1805 
1806 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1807 struct hci_cp_le_set_adv_set_rand_addr {
1808 	__u8  handle;
1809 	bdaddr_t  bdaddr;
1810 } __packed;
1811 
1812 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1813 struct hci_rp_le_read_transmit_power {
1814 	__u8  status;
1815 	__s8  min_le_tx_power;
1816 	__s8  max_le_tx_power;
1817 } __packed;
1818 
1819 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1820 struct hci_rp_le_read_buffer_size_v2 {
1821 	__u8    status;
1822 	__le16  acl_mtu;
1823 	__u8    acl_max_pkt;
1824 	__le16  iso_mtu;
1825 	__u8    iso_max_pkt;
1826 } __packed;
1827 
1828 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1829 struct hci_cp_le_read_iso_tx_sync {
1830 	__le16  handle;
1831 } __packed;
1832 
1833 struct hci_rp_le_read_iso_tx_sync {
1834 	__u8    status;
1835 	__le16  handle;
1836 	__le16  seq;
1837 	__le32  imestamp;
1838 	__u8    offset[3];
1839 } __packed;
1840 
1841 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1842 struct hci_cis_params {
1843 	__u8    cis_id;
1844 	__le16  c_sdu;
1845 	__le16  p_pdu;
1846 	__u8    c_phy;
1847 	__u8    p_phy;
1848 	__u8    c_rtn;
1849 	__u8    p_rtn;
1850 } __packed;
1851 
1852 struct hci_cp_le_set_cig_params {
1853 	__u8    cig_id;
1854 	__u8    c_interval[3];
1855 	__u8    p_interval[3];
1856 	__u8    wc_sca;
1857 	__u8    packing;
1858 	__u8    framing;
1859 	__le16  c_latency;
1860 	__le16  p_latency;
1861 	__u8    num_cis;
1862 	struct hci_cis_params cis[];
1863 } __packed;
1864 
1865 struct hci_rp_le_set_cig_params {
1866 	__u8    status;
1867 	__u8    cig_id;
1868 	__u8    num_handles;
1869 	__le16  handle[];
1870 } __packed;
1871 
1872 #define HCI_OP_LE_CREATE_CIS			0x2064
1873 struct hci_cis {
1874 	__le16  cis_handle;
1875 	__le16  acl_handle;
1876 } __packed;
1877 
1878 struct hci_cp_le_create_cis {
1879 	__u8    num_cis;
1880 	struct hci_cis cis[];
1881 } __packed;
1882 
1883 #define HCI_OP_LE_REMOVE_CIG			0x2065
1884 struct hci_cp_le_remove_cig {
1885 	__u8    cig_id;
1886 } __packed;
1887 
1888 #define HCI_OP_LE_ACCEPT_CIS			0x2066
1889 struct hci_cp_le_accept_cis {
1890 	__le16  handle;
1891 } __packed;
1892 
1893 #define HCI_OP_LE_REJECT_CIS			0x2067
1894 struct hci_cp_le_reject_cis {
1895 	__le16  handle;
1896 	__u8    reason;
1897 } __packed;
1898 
1899 /* ---- HCI Events ---- */
1900 #define HCI_EV_INQUIRY_COMPLETE		0x01
1901 
1902 #define HCI_EV_INQUIRY_RESULT		0x02
1903 struct inquiry_info {
1904 	bdaddr_t bdaddr;
1905 	__u8     pscan_rep_mode;
1906 	__u8     pscan_period_mode;
1907 	__u8     pscan_mode;
1908 	__u8     dev_class[3];
1909 	__le16   clock_offset;
1910 } __packed;
1911 
1912 #define HCI_EV_CONN_COMPLETE		0x03
1913 struct hci_ev_conn_complete {
1914 	__u8     status;
1915 	__le16   handle;
1916 	bdaddr_t bdaddr;
1917 	__u8     link_type;
1918 	__u8     encr_mode;
1919 } __packed;
1920 
1921 #define HCI_EV_CONN_REQUEST		0x04
1922 struct hci_ev_conn_request {
1923 	bdaddr_t bdaddr;
1924 	__u8     dev_class[3];
1925 	__u8     link_type;
1926 } __packed;
1927 
1928 #define HCI_EV_DISCONN_COMPLETE		0x05
1929 struct hci_ev_disconn_complete {
1930 	__u8     status;
1931 	__le16   handle;
1932 	__u8     reason;
1933 } __packed;
1934 
1935 #define HCI_EV_AUTH_COMPLETE		0x06
1936 struct hci_ev_auth_complete {
1937 	__u8     status;
1938 	__le16   handle;
1939 } __packed;
1940 
1941 #define HCI_EV_REMOTE_NAME		0x07
1942 struct hci_ev_remote_name {
1943 	__u8     status;
1944 	bdaddr_t bdaddr;
1945 	__u8     name[HCI_MAX_NAME_LENGTH];
1946 } __packed;
1947 
1948 #define HCI_EV_ENCRYPT_CHANGE		0x08
1949 struct hci_ev_encrypt_change {
1950 	__u8     status;
1951 	__le16   handle;
1952 	__u8     encrypt;
1953 } __packed;
1954 
1955 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1956 struct hci_ev_change_link_key_complete {
1957 	__u8     status;
1958 	__le16   handle;
1959 } __packed;
1960 
1961 #define HCI_EV_REMOTE_FEATURES		0x0b
1962 struct hci_ev_remote_features {
1963 	__u8     status;
1964 	__le16   handle;
1965 	__u8     features[8];
1966 } __packed;
1967 
1968 #define HCI_EV_REMOTE_VERSION		0x0c
1969 struct hci_ev_remote_version {
1970 	__u8     status;
1971 	__le16   handle;
1972 	__u8     lmp_ver;
1973 	__le16   manufacturer;
1974 	__le16   lmp_subver;
1975 } __packed;
1976 
1977 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1978 struct hci_qos {
1979 	__u8     service_type;
1980 	__u32    token_rate;
1981 	__u32    peak_bandwidth;
1982 	__u32    latency;
1983 	__u32    delay_variation;
1984 } __packed;
1985 struct hci_ev_qos_setup_complete {
1986 	__u8     status;
1987 	__le16   handle;
1988 	struct   hci_qos qos;
1989 } __packed;
1990 
1991 #define HCI_EV_CMD_COMPLETE		0x0e
1992 struct hci_ev_cmd_complete {
1993 	__u8     ncmd;
1994 	__le16   opcode;
1995 } __packed;
1996 
1997 #define HCI_EV_CMD_STATUS		0x0f
1998 struct hci_ev_cmd_status {
1999 	__u8     status;
2000 	__u8     ncmd;
2001 	__le16   opcode;
2002 } __packed;
2003 
2004 #define HCI_EV_HARDWARE_ERROR		0x10
2005 struct hci_ev_hardware_error {
2006 	__u8     code;
2007 } __packed;
2008 
2009 #define HCI_EV_ROLE_CHANGE		0x12
2010 struct hci_ev_role_change {
2011 	__u8     status;
2012 	bdaddr_t bdaddr;
2013 	__u8     role;
2014 } __packed;
2015 
2016 #define HCI_EV_NUM_COMP_PKTS		0x13
2017 struct hci_comp_pkts_info {
2018 	__le16   handle;
2019 	__le16   count;
2020 } __packed;
2021 
2022 struct hci_ev_num_comp_pkts {
2023 	__u8     num_hndl;
2024 	struct hci_comp_pkts_info handles[];
2025 } __packed;
2026 
2027 #define HCI_EV_MODE_CHANGE		0x14
2028 struct hci_ev_mode_change {
2029 	__u8     status;
2030 	__le16   handle;
2031 	__u8     mode;
2032 	__le16   interval;
2033 } __packed;
2034 
2035 #define HCI_EV_PIN_CODE_REQ		0x16
2036 struct hci_ev_pin_code_req {
2037 	bdaddr_t bdaddr;
2038 } __packed;
2039 
2040 #define HCI_EV_LINK_KEY_REQ		0x17
2041 struct hci_ev_link_key_req {
2042 	bdaddr_t bdaddr;
2043 } __packed;
2044 
2045 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2046 struct hci_ev_link_key_notify {
2047 	bdaddr_t bdaddr;
2048 	__u8     link_key[HCI_LINK_KEY_SIZE];
2049 	__u8     key_type;
2050 } __packed;
2051 
2052 #define HCI_EV_CLOCK_OFFSET		0x1c
2053 struct hci_ev_clock_offset {
2054 	__u8     status;
2055 	__le16   handle;
2056 	__le16   clock_offset;
2057 } __packed;
2058 
2059 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2060 struct hci_ev_pkt_type_change {
2061 	__u8     status;
2062 	__le16   handle;
2063 	__le16   pkt_type;
2064 } __packed;
2065 
2066 #define HCI_EV_PSCAN_REP_MODE		0x20
2067 struct hci_ev_pscan_rep_mode {
2068 	bdaddr_t bdaddr;
2069 	__u8     pscan_rep_mode;
2070 } __packed;
2071 
2072 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2073 struct inquiry_info_with_rssi {
2074 	bdaddr_t bdaddr;
2075 	__u8     pscan_rep_mode;
2076 	__u8     pscan_period_mode;
2077 	__u8     dev_class[3];
2078 	__le16   clock_offset;
2079 	__s8     rssi;
2080 } __packed;
2081 struct inquiry_info_with_rssi_and_pscan_mode {
2082 	bdaddr_t bdaddr;
2083 	__u8     pscan_rep_mode;
2084 	__u8     pscan_period_mode;
2085 	__u8     pscan_mode;
2086 	__u8     dev_class[3];
2087 	__le16   clock_offset;
2088 	__s8     rssi;
2089 } __packed;
2090 
2091 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2092 struct hci_ev_remote_ext_features {
2093 	__u8     status;
2094 	__le16   handle;
2095 	__u8     page;
2096 	__u8     max_page;
2097 	__u8     features[8];
2098 } __packed;
2099 
2100 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2101 struct hci_ev_sync_conn_complete {
2102 	__u8     status;
2103 	__le16   handle;
2104 	bdaddr_t bdaddr;
2105 	__u8     link_type;
2106 	__u8     tx_interval;
2107 	__u8     retrans_window;
2108 	__le16   rx_pkt_len;
2109 	__le16   tx_pkt_len;
2110 	__u8     air_mode;
2111 } __packed;
2112 
2113 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2114 struct hci_ev_sync_conn_changed {
2115 	__u8     status;
2116 	__le16   handle;
2117 	__u8     tx_interval;
2118 	__u8     retrans_window;
2119 	__le16   rx_pkt_len;
2120 	__le16   tx_pkt_len;
2121 } __packed;
2122 
2123 #define HCI_EV_SNIFF_SUBRATE		0x2e
2124 struct hci_ev_sniff_subrate {
2125 	__u8     status;
2126 	__le16   handle;
2127 	__le16   max_tx_latency;
2128 	__le16   max_rx_latency;
2129 	__le16   max_remote_timeout;
2130 	__le16   max_local_timeout;
2131 } __packed;
2132 
2133 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2134 struct extended_inquiry_info {
2135 	bdaddr_t bdaddr;
2136 	__u8     pscan_rep_mode;
2137 	__u8     pscan_period_mode;
2138 	__u8     dev_class[3];
2139 	__le16   clock_offset;
2140 	__s8     rssi;
2141 	__u8     data[240];
2142 } __packed;
2143 
2144 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2145 struct hci_ev_key_refresh_complete {
2146 	__u8	status;
2147 	__le16	handle;
2148 } __packed;
2149 
2150 #define HCI_EV_IO_CAPA_REQUEST		0x31
2151 struct hci_ev_io_capa_request {
2152 	bdaddr_t bdaddr;
2153 } __packed;
2154 
2155 #define HCI_EV_IO_CAPA_REPLY		0x32
2156 struct hci_ev_io_capa_reply {
2157 	bdaddr_t bdaddr;
2158 	__u8     capability;
2159 	__u8     oob_data;
2160 	__u8     authentication;
2161 } __packed;
2162 
2163 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2164 struct hci_ev_user_confirm_req {
2165 	bdaddr_t	bdaddr;
2166 	__le32		passkey;
2167 } __packed;
2168 
2169 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2170 struct hci_ev_user_passkey_req {
2171 	bdaddr_t	bdaddr;
2172 } __packed;
2173 
2174 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2175 struct hci_ev_remote_oob_data_request {
2176 	bdaddr_t bdaddr;
2177 } __packed;
2178 
2179 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2180 struct hci_ev_simple_pair_complete {
2181 	__u8     status;
2182 	bdaddr_t bdaddr;
2183 } __packed;
2184 
2185 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2186 struct hci_ev_user_passkey_notify {
2187 	bdaddr_t	bdaddr;
2188 	__le32		passkey;
2189 } __packed;
2190 
2191 #define HCI_KEYPRESS_STARTED		0
2192 #define HCI_KEYPRESS_ENTERED		1
2193 #define HCI_KEYPRESS_ERASED		2
2194 #define HCI_KEYPRESS_CLEARED		3
2195 #define HCI_KEYPRESS_COMPLETED		4
2196 
2197 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2198 struct hci_ev_keypress_notify {
2199 	bdaddr_t	bdaddr;
2200 	__u8		type;
2201 } __packed;
2202 
2203 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2204 struct hci_ev_remote_host_features {
2205 	bdaddr_t bdaddr;
2206 	__u8     features[8];
2207 } __packed;
2208 
2209 #define HCI_EV_LE_META			0x3e
2210 struct hci_ev_le_meta {
2211 	__u8     subevent;
2212 } __packed;
2213 
2214 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2215 struct hci_ev_phy_link_complete {
2216 	__u8     status;
2217 	__u8     phy_handle;
2218 } __packed;
2219 
2220 #define HCI_EV_CHANNEL_SELECTED		0x41
2221 struct hci_ev_channel_selected {
2222 	__u8     phy_handle;
2223 } __packed;
2224 
2225 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2226 struct hci_ev_disconn_phy_link_complete {
2227 	__u8     status;
2228 	__u8     phy_handle;
2229 	__u8     reason;
2230 } __packed;
2231 
2232 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2233 struct hci_ev_logical_link_complete {
2234 	__u8     status;
2235 	__le16   handle;
2236 	__u8     phy_handle;
2237 	__u8     flow_spec_id;
2238 } __packed;
2239 
2240 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2241 struct hci_ev_disconn_logical_link_complete {
2242 	__u8     status;
2243 	__le16   handle;
2244 	__u8     reason;
2245 } __packed;
2246 
2247 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2248 struct hci_comp_blocks_info {
2249 	__le16   handle;
2250 	__le16   pkts;
2251 	__le16   blocks;
2252 } __packed;
2253 
2254 struct hci_ev_num_comp_blocks {
2255 	__le16   num_blocks;
2256 	__u8     num_hndl;
2257 	struct hci_comp_blocks_info handles[];
2258 } __packed;
2259 
2260 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2261 struct hci_ev_sync_train_complete {
2262 	__u8	status;
2263 } __packed;
2264 
2265 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2266 
2267 #define HCI_EV_LE_CONN_COMPLETE		0x01
2268 struct hci_ev_le_conn_complete {
2269 	__u8     status;
2270 	__le16   handle;
2271 	__u8     role;
2272 	__u8     bdaddr_type;
2273 	bdaddr_t bdaddr;
2274 	__le16   interval;
2275 	__le16   latency;
2276 	__le16   supervision_timeout;
2277 	__u8     clk_accurancy;
2278 } __packed;
2279 
2280 /* Advertising report event types */
2281 #define LE_ADV_IND		0x00
2282 #define LE_ADV_DIRECT_IND	0x01
2283 #define LE_ADV_SCAN_IND		0x02
2284 #define LE_ADV_NONCONN_IND	0x03
2285 #define LE_ADV_SCAN_RSP		0x04
2286 #define LE_ADV_INVALID		0x05
2287 
2288 /* Legacy event types in extended adv report */
2289 #define LE_LEGACY_ADV_IND		0x0013
2290 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2291 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2292 #define LE_LEGACY_NONCONN_IND		0x0010
2293 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2294 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2295 
2296 /* Extended Advertising event types */
2297 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2298 #define LE_EXT_ADV_CONN_IND		0x0001
2299 #define LE_EXT_ADV_SCAN_IND		0x0002
2300 #define LE_EXT_ADV_DIRECT_IND		0x0004
2301 #define LE_EXT_ADV_SCAN_RSP		0x0008
2302 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2303 
2304 #define ADDR_LE_DEV_PUBLIC		0x00
2305 #define ADDR_LE_DEV_RANDOM		0x01
2306 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2307 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2308 
2309 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2310 struct hci_ev_le_advertising_info {
2311 	__u8	 evt_type;
2312 	__u8	 bdaddr_type;
2313 	bdaddr_t bdaddr;
2314 	__u8	 length;
2315 	__u8	 data[];
2316 } __packed;
2317 
2318 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2319 struct hci_ev_le_conn_update_complete {
2320 	__u8     status;
2321 	__le16   handle;
2322 	__le16   interval;
2323 	__le16   latency;
2324 	__le16   supervision_timeout;
2325 } __packed;
2326 
2327 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2328 struct hci_ev_le_remote_feat_complete {
2329 	__u8     status;
2330 	__le16   handle;
2331 	__u8     features[8];
2332 } __packed;
2333 
2334 #define HCI_EV_LE_LTK_REQ		0x05
2335 struct hci_ev_le_ltk_req {
2336 	__le16	handle;
2337 	__le64	rand;
2338 	__le16	ediv;
2339 } __packed;
2340 
2341 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2342 struct hci_ev_le_remote_conn_param_req {
2343 	__le16 handle;
2344 	__le16 interval_min;
2345 	__le16 interval_max;
2346 	__le16 latency;
2347 	__le16 timeout;
2348 } __packed;
2349 
2350 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2351 struct hci_ev_le_data_len_change {
2352 	__le16	handle;
2353 	__le16	tx_len;
2354 	__le16	tx_time;
2355 	__le16	rx_len;
2356 	__le16	rx_time;
2357 } __packed;
2358 
2359 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2360 struct hci_ev_le_direct_adv_info {
2361 	__u8	 evt_type;
2362 	__u8	 bdaddr_type;
2363 	bdaddr_t bdaddr;
2364 	__u8	 direct_addr_type;
2365 	bdaddr_t direct_addr;
2366 	__s8	 rssi;
2367 } __packed;
2368 
2369 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2370 struct hci_ev_le_phy_update_complete {
2371 	__u8  status;
2372 	__le16 handle;
2373 	__u8  tx_phy;
2374 	__u8  rx_phy;
2375 } __packed;
2376 
2377 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2378 struct hci_ev_le_ext_adv_report {
2379 	__le16 	 evt_type;
2380 	__u8	 bdaddr_type;
2381 	bdaddr_t bdaddr;
2382 	__u8	 primary_phy;
2383 	__u8	 secondary_phy;
2384 	__u8	 sid;
2385 	__u8	 tx_power;
2386 	__s8	 rssi;
2387 	__le16 	 interval;
2388 	__u8  	 direct_addr_type;
2389 	bdaddr_t direct_addr;
2390 	__u8  	 length;
2391 	__u8	 data[];
2392 } __packed;
2393 
2394 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2395 struct hci_ev_le_enh_conn_complete {
2396 	__u8      status;
2397 	__le16    handle;
2398 	__u8      role;
2399 	__u8      bdaddr_type;
2400 	bdaddr_t  bdaddr;
2401 	bdaddr_t  local_rpa;
2402 	bdaddr_t  peer_rpa;
2403 	__le16    interval;
2404 	__le16    latency;
2405 	__le16    supervision_timeout;
2406 	__u8      clk_accurancy;
2407 } __packed;
2408 
2409 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2410 struct hci_evt_le_ext_adv_set_term {
2411 	__u8	status;
2412 	__u8	handle;
2413 	__le16	conn_handle;
2414 	__u8	num_evts;
2415 } __packed;
2416 
2417 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2418 struct hci_evt_le_cis_established {
2419 	__u8  status;
2420 	__le16 handle;
2421 	__u8  cig_sync_delay[3];
2422 	__u8  cis_sync_delay[3];
2423 	__u8  c_latency[3];
2424 	__u8  p_latency[3];
2425 	__u8  c_phy;
2426 	__u8  p_phy;
2427 	__u8  nse;
2428 	__u8  c_bn;
2429 	__u8  p_bn;
2430 	__u8  c_ft;
2431 	__u8  p_ft;
2432 	__le16 c_mtu;
2433 	__le16 p_mtu;
2434 	__le16 interval;
2435 } __packed;
2436 
2437 #define HCI_EVT_LE_CIS_REQ		0x1a
2438 struct hci_evt_le_cis_req {
2439 	__le16 acl_handle;
2440 	__le16 cis_handle;
2441 	__u8  cig_id;
2442 	__u8  cis_id;
2443 } __packed;
2444 
2445 #define HCI_EV_VENDOR			0xff
2446 
2447 /* Internal events generated by Bluetooth stack */
2448 #define HCI_EV_STACK_INTERNAL	0xfd
2449 struct hci_ev_stack_internal {
2450 	__u16    type;
2451 	__u8     data[];
2452 } __packed;
2453 
2454 #define HCI_EV_SI_DEVICE	0x01
2455 struct hci_ev_si_device {
2456 	__u16    event;
2457 	__u16    dev_id;
2458 } __packed;
2459 
2460 #define HCI_EV_SI_SECURITY	0x02
2461 struct hci_ev_si_security {
2462 	__u16    event;
2463 	__u16    proto;
2464 	__u16    subproto;
2465 	__u8     incoming;
2466 } __packed;
2467 
2468 /* ---- HCI Packet structures ---- */
2469 #define HCI_COMMAND_HDR_SIZE 3
2470 #define HCI_EVENT_HDR_SIZE   2
2471 #define HCI_ACL_HDR_SIZE     4
2472 #define HCI_SCO_HDR_SIZE     3
2473 #define HCI_ISO_HDR_SIZE     4
2474 
2475 struct hci_command_hdr {
2476 	__le16	opcode;		/* OCF & OGF */
2477 	__u8	plen;
2478 } __packed;
2479 
2480 struct hci_event_hdr {
2481 	__u8	evt;
2482 	__u8	plen;
2483 } __packed;
2484 
2485 struct hci_acl_hdr {
2486 	__le16	handle;		/* Handle & Flags(PB, BC) */
2487 	__le16	dlen;
2488 } __packed;
2489 
2490 struct hci_sco_hdr {
2491 	__le16	handle;
2492 	__u8	dlen;
2493 } __packed;
2494 
2495 struct hci_iso_hdr {
2496 	__le16	handle;
2497 	__le16	dlen;
2498 	__u8	data[];
2499 } __packed;
2500 
2501 /* ISO data packet status flags */
2502 #define HCI_ISO_STATUS_VALID	0x00
2503 #define HCI_ISO_STATUS_INVALID	0x01
2504 #define HCI_ISO_STATUS_NOP	0x02
2505 
2506 #define HCI_ISO_DATA_HDR_SIZE	4
2507 struct hci_iso_data_hdr {
2508 	__le16	sn;
2509 	__le16	slen;
2510 };
2511 
2512 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2513 struct hci_iso_ts_data_hdr {
2514 	__le32	ts;
2515 	__le16	sn;
2516 	__le16	slen;
2517 };
2518 
2519 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2520 {
2521 	return (struct hci_event_hdr *) skb->data;
2522 }
2523 
2524 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2525 {
2526 	return (struct hci_acl_hdr *) skb->data;
2527 }
2528 
2529 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2530 {
2531 	return (struct hci_sco_hdr *) skb->data;
2532 }
2533 
2534 /* Command opcode pack/unpack */
2535 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2536 #define hci_opcode_ogf(op)		(op >> 10)
2537 #define hci_opcode_ocf(op)		(op & 0x03ff)
2538 
2539 /* ACL handle and flags pack/unpack */
2540 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2541 #define hci_handle(h)		(h & 0x0fff)
2542 #define hci_flags(h)		(h >> 12)
2543 
2544 /* ISO handle and flags pack/unpack */
2545 #define hci_iso_flags_pb(f)		(f & 0x0003)
2546 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2547 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2548 
2549 /* ISO data length and flags pack/unpack */
2550 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2551 #define hci_iso_data_len(h)		((h) & 0x3fff)
2552 #define hci_iso_data_flags(h)		((h) >> 14)
2553 
2554 /* le24 support */
2555 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2556 {
2557 	dst[0] = val & 0xff;
2558 	dst[1] = (val & 0xff00) >> 8;
2559 	dst[2] = (val & 0xff0000) >> 16;
2560 }
2561 
2562 #endif /* __HCI_H */
2563