xref: /openbmc/linux/include/net/bluetooth/hci.h (revision bef7a78d)
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 /* HCI device flags */
244 enum {
245 	HCI_UP,
246 	HCI_INIT,
247 	HCI_RUNNING,
248 
249 	HCI_PSCAN,
250 	HCI_ISCAN,
251 	HCI_AUTH,
252 	HCI_ENCRYPT,
253 	HCI_INQUIRY,
254 
255 	HCI_RAW,
256 
257 	HCI_RESET,
258 };
259 
260 /* HCI socket flags */
261 enum {
262 	HCI_SOCK_TRUSTED,
263 	HCI_MGMT_INDEX_EVENTS,
264 	HCI_MGMT_UNCONF_INDEX_EVENTS,
265 	HCI_MGMT_EXT_INDEX_EVENTS,
266 	HCI_MGMT_EXT_INFO_EVENTS,
267 	HCI_MGMT_OPTION_EVENTS,
268 	HCI_MGMT_SETTING_EVENTS,
269 	HCI_MGMT_DEV_CLASS_EVENTS,
270 	HCI_MGMT_LOCAL_NAME_EVENTS,
271 	HCI_MGMT_OOB_DATA_EVENTS,
272 	HCI_MGMT_EXP_FEATURE_EVENTS,
273 };
274 
275 /*
276  * BR/EDR and/or LE controller flags: the flags defined here should represent
277  * states from the controller.
278  */
279 enum {
280 	HCI_SETUP,
281 	HCI_CONFIG,
282 	HCI_AUTO_OFF,
283 	HCI_RFKILLED,
284 	HCI_MGMT,
285 	HCI_BONDABLE,
286 	HCI_SERVICE_CACHE,
287 	HCI_KEEP_DEBUG_KEYS,
288 	HCI_USE_DEBUG_KEYS,
289 	HCI_UNREGISTER,
290 	HCI_UNCONFIGURED,
291 	HCI_USER_CHANNEL,
292 	HCI_EXT_CONFIGURED,
293 	HCI_LE_ADV,
294 	HCI_LE_SCAN,
295 	HCI_SSP_ENABLED,
296 	HCI_SC_ENABLED,
297 	HCI_SC_ONLY,
298 	HCI_PRIVACY,
299 	HCI_LIMITED_PRIVACY,
300 	HCI_RPA_EXPIRED,
301 	HCI_RPA_RESOLVING,
302 	HCI_HS_ENABLED,
303 	HCI_LE_ENABLED,
304 	HCI_ADVERTISING,
305 	HCI_ADVERTISING_CONNECTABLE,
306 	HCI_CONNECTABLE,
307 	HCI_DISCOVERABLE,
308 	HCI_LIMITED_DISCOVERABLE,
309 	HCI_LINK_SECURITY,
310 	HCI_PERIODIC_INQ,
311 	HCI_FAST_CONNECTABLE,
312 	HCI_BREDR_ENABLED,
313 	HCI_LE_SCAN_INTERRUPTED,
314 	HCI_WIDEBAND_SPEECH_ENABLED,
315 
316 	HCI_DUT_MODE,
317 	HCI_VENDOR_DIAG,
318 	HCI_FORCE_BREDR_SMP,
319 	HCI_FORCE_STATIC_ADDR,
320 	HCI_LL_RPA_RESOLUTION,
321 	HCI_ENABLE_LL_PRIVACY,
322 	HCI_CMD_PENDING,
323 	HCI_FORCE_NO_MITM,
324 
325 	__HCI_NUM_FLAGS,
326 };
327 
328 /* HCI timeouts */
329 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
330 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
331 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
332 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
333 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
334 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
335 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
336 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
337 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
338 
339 /* HCI data types */
340 #define HCI_COMMAND_PKT		0x01
341 #define HCI_ACLDATA_PKT		0x02
342 #define HCI_SCODATA_PKT		0x03
343 #define HCI_EVENT_PKT		0x04
344 #define HCI_ISODATA_PKT		0x05
345 #define HCI_DIAG_PKT		0xf0
346 #define HCI_VENDOR_PKT		0xff
347 
348 /* HCI packet types */
349 #define HCI_DM1		0x0008
350 #define HCI_DM3		0x0400
351 #define HCI_DM5		0x4000
352 #define HCI_DH1		0x0010
353 #define HCI_DH3		0x0800
354 #define HCI_DH5		0x8000
355 
356 /* HCI packet types inverted masks */
357 #define HCI_2DH1	0x0002
358 #define HCI_3DH1	0x0004
359 #define HCI_2DH3	0x0100
360 #define HCI_3DH3	0x0200
361 #define HCI_2DH5	0x1000
362 #define HCI_3DH5	0x2000
363 
364 #define HCI_HV1		0x0020
365 #define HCI_HV2		0x0040
366 #define HCI_HV3		0x0080
367 
368 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
369 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
370 
371 /* eSCO packet types */
372 #define ESCO_HV1	0x0001
373 #define ESCO_HV2	0x0002
374 #define ESCO_HV3	0x0004
375 #define ESCO_EV3	0x0008
376 #define ESCO_EV4	0x0010
377 #define ESCO_EV5	0x0020
378 #define ESCO_2EV3	0x0040
379 #define ESCO_3EV3	0x0080
380 #define ESCO_2EV5	0x0100
381 #define ESCO_3EV5	0x0200
382 
383 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
384 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
385 
386 /* ACL flags */
387 #define ACL_START_NO_FLUSH	0x00
388 #define ACL_CONT		0x01
389 #define ACL_START		0x02
390 #define ACL_COMPLETE		0x03
391 #define ACL_ACTIVE_BCAST	0x04
392 #define ACL_PICO_BCAST		0x08
393 
394 /* ISO PB flags */
395 #define ISO_START		0x00
396 #define ISO_CONT		0x01
397 #define ISO_SINGLE		0x02
398 #define ISO_END			0x03
399 
400 /* ISO TS flags */
401 #define ISO_TS			0x01
402 
403 /* Baseband links */
404 #define SCO_LINK	0x00
405 #define ACL_LINK	0x01
406 #define ESCO_LINK	0x02
407 /* Low Energy links do not have defined link type. Use invented one */
408 #define LE_LINK		0x80
409 #define AMP_LINK	0x81
410 #define ISO_LINK	0x82
411 #define INVALID_LINK	0xff
412 
413 /* LMP features */
414 #define LMP_3SLOT	0x01
415 #define LMP_5SLOT	0x02
416 #define LMP_ENCRYPT	0x04
417 #define LMP_SOFFSET	0x08
418 #define LMP_TACCURACY	0x10
419 #define LMP_RSWITCH	0x20
420 #define LMP_HOLD	0x40
421 #define LMP_SNIFF	0x80
422 
423 #define LMP_PARK	0x01
424 #define LMP_RSSI	0x02
425 #define LMP_QUALITY	0x04
426 #define LMP_SCO		0x08
427 #define LMP_HV2		0x10
428 #define LMP_HV3		0x20
429 #define LMP_ULAW	0x40
430 #define LMP_ALAW	0x80
431 
432 #define LMP_CVSD	0x01
433 #define LMP_PSCHEME	0x02
434 #define LMP_PCONTROL	0x04
435 #define LMP_TRANSPARENT	0x08
436 
437 #define LMP_EDR_2M		0x02
438 #define LMP_EDR_3M		0x04
439 #define LMP_RSSI_INQ	0x40
440 #define LMP_ESCO	0x80
441 
442 #define LMP_EV4		0x01
443 #define LMP_EV5		0x02
444 #define LMP_NO_BREDR	0x20
445 #define LMP_LE		0x40
446 #define LMP_EDR_3SLOT	0x80
447 
448 #define LMP_EDR_5SLOT	0x01
449 #define LMP_SNIFF_SUBR	0x02
450 #define LMP_PAUSE_ENC	0x04
451 #define LMP_EDR_ESCO_2M	0x20
452 #define LMP_EDR_ESCO_3M	0x40
453 #define LMP_EDR_3S_ESCO	0x80
454 
455 #define LMP_EXT_INQ	0x01
456 #define LMP_SIMUL_LE_BR	0x02
457 #define LMP_SIMPLE_PAIR	0x08
458 #define LMP_NO_FLUSH	0x40
459 
460 #define LMP_LSTO	0x01
461 #define LMP_INQ_TX_PWR	0x02
462 #define LMP_EXTFEATURES	0x80
463 
464 /* Extended LMP features */
465 #define LMP_CSB_MASTER	0x01
466 #define LMP_CSB_SLAVE	0x02
467 #define LMP_SYNC_TRAIN	0x04
468 #define LMP_SYNC_SCAN	0x08
469 
470 #define LMP_SC		0x01
471 #define LMP_PING	0x02
472 
473 /* Host features */
474 #define LMP_HOST_SSP		0x01
475 #define LMP_HOST_LE		0x02
476 #define LMP_HOST_LE_BREDR	0x04
477 #define LMP_HOST_SC		0x08
478 
479 /* LE features */
480 #define HCI_LE_ENCRYPTION		0x01
481 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
482 #define HCI_LE_SLAVE_FEATURES		0x08
483 #define HCI_LE_PING			0x10
484 #define HCI_LE_DATA_LEN_EXT		0x20
485 #define HCI_LE_LL_PRIVACY		0x40
486 #define HCI_LE_EXT_SCAN_POLICY		0x80
487 #define HCI_LE_PHY_2M			0x01
488 #define HCI_LE_PHY_CODED		0x08
489 #define HCI_LE_EXT_ADV			0x10
490 #define HCI_LE_CHAN_SEL_ALG2		0x40
491 #define HCI_LE_CIS_MASTER		0x10
492 #define HCI_LE_CIS_SLAVE		0x20
493 
494 /* Connection modes */
495 #define HCI_CM_ACTIVE	0x0000
496 #define HCI_CM_HOLD	0x0001
497 #define HCI_CM_SNIFF	0x0002
498 #define HCI_CM_PARK	0x0003
499 
500 /* Link policies */
501 #define HCI_LP_RSWITCH	0x0001
502 #define HCI_LP_HOLD	0x0002
503 #define HCI_LP_SNIFF	0x0004
504 #define HCI_LP_PARK	0x0008
505 
506 /* Link modes */
507 #define HCI_LM_ACCEPT	0x8000
508 #define HCI_LM_MASTER	0x0001
509 #define HCI_LM_AUTH	0x0002
510 #define HCI_LM_ENCRYPT	0x0004
511 #define HCI_LM_TRUSTED	0x0008
512 #define HCI_LM_RELIABLE	0x0010
513 #define HCI_LM_SECURE	0x0020
514 #define HCI_LM_FIPS	0x0040
515 
516 /* Authentication types */
517 #define HCI_AT_NO_BONDING		0x00
518 #define HCI_AT_NO_BONDING_MITM		0x01
519 #define HCI_AT_DEDICATED_BONDING	0x02
520 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
521 #define HCI_AT_GENERAL_BONDING		0x04
522 #define HCI_AT_GENERAL_BONDING_MITM	0x05
523 
524 /* I/O capabilities */
525 #define HCI_IO_DISPLAY_ONLY	0x00
526 #define HCI_IO_DISPLAY_YESNO	0x01
527 #define HCI_IO_KEYBOARD_ONLY	0x02
528 #define HCI_IO_NO_INPUT_OUTPUT	0x03
529 
530 /* Link Key types */
531 #define HCI_LK_COMBINATION		0x00
532 #define HCI_LK_LOCAL_UNIT		0x01
533 #define HCI_LK_REMOTE_UNIT		0x02
534 #define HCI_LK_DEBUG_COMBINATION	0x03
535 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
536 #define HCI_LK_AUTH_COMBINATION_P192	0x05
537 #define HCI_LK_CHANGED_COMBINATION	0x06
538 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
539 #define HCI_LK_AUTH_COMBINATION_P256	0x08
540 
541 /* ---- HCI Error Codes ---- */
542 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
543 #define HCI_ERROR_AUTH_FAILURE		0x05
544 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
545 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
546 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
547 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
548 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
549 #define HCI_ERROR_REMOTE_USER_TERM	0x13
550 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
551 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
552 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
553 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
554 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
555 #define HCI_ERROR_UNSPECIFIED		0x1f
556 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
557 
558 /* Flow control modes */
559 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
560 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
561 
562 /* The core spec defines 127 as the "not available" value */
563 #define HCI_TX_POWER_INVALID	127
564 #define HCI_RSSI_INVALID	127
565 
566 #define HCI_ROLE_MASTER		0x00
567 #define HCI_ROLE_SLAVE		0x01
568 
569 /* Extended Inquiry Response field types */
570 #define EIR_FLAGS		0x01 /* flags */
571 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
572 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
573 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
574 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
575 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
576 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
577 #define EIR_NAME_SHORT		0x08 /* shortened local name */
578 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
579 #define EIR_TX_POWER		0x0A /* transmit power level */
580 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
581 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
582 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
583 #define EIR_DEVICE_ID		0x10 /* device ID */
584 #define EIR_APPEARANCE		0x19 /* Device appearance */
585 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
586 #define EIR_LE_ROLE		0x1C /* LE role */
587 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
588 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
589 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
590 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
591 
592 /* Low Energy Advertising Flags */
593 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
594 #define LE_AD_GENERAL		0x02 /* General Discoverable */
595 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
596 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
597 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
598 
599 /* -----  HCI Commands ---- */
600 #define HCI_OP_NOP			0x0000
601 
602 #define HCI_OP_INQUIRY			0x0401
603 struct hci_cp_inquiry {
604 	__u8     lap[3];
605 	__u8     length;
606 	__u8     num_rsp;
607 } __packed;
608 
609 #define HCI_OP_INQUIRY_CANCEL		0x0402
610 
611 #define HCI_OP_PERIODIC_INQ		0x0403
612 
613 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
614 
615 #define HCI_OP_CREATE_CONN		0x0405
616 struct hci_cp_create_conn {
617 	bdaddr_t bdaddr;
618 	__le16   pkt_type;
619 	__u8     pscan_rep_mode;
620 	__u8     pscan_mode;
621 	__le16   clock_offset;
622 	__u8     role_switch;
623 } __packed;
624 
625 #define HCI_OP_DISCONNECT		0x0406
626 struct hci_cp_disconnect {
627 	__le16   handle;
628 	__u8     reason;
629 } __packed;
630 
631 #define HCI_OP_ADD_SCO			0x0407
632 struct hci_cp_add_sco {
633 	__le16   handle;
634 	__le16   pkt_type;
635 } __packed;
636 
637 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
638 struct hci_cp_create_conn_cancel {
639 	bdaddr_t bdaddr;
640 } __packed;
641 
642 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
643 struct hci_cp_accept_conn_req {
644 	bdaddr_t bdaddr;
645 	__u8     role;
646 } __packed;
647 
648 #define HCI_OP_REJECT_CONN_REQ		0x040a
649 struct hci_cp_reject_conn_req {
650 	bdaddr_t bdaddr;
651 	__u8     reason;
652 } __packed;
653 
654 #define HCI_OP_LINK_KEY_REPLY		0x040b
655 struct hci_cp_link_key_reply {
656 	bdaddr_t bdaddr;
657 	__u8     link_key[HCI_LINK_KEY_SIZE];
658 } __packed;
659 
660 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
661 struct hci_cp_link_key_neg_reply {
662 	bdaddr_t bdaddr;
663 } __packed;
664 
665 #define HCI_OP_PIN_CODE_REPLY		0x040d
666 struct hci_cp_pin_code_reply {
667 	bdaddr_t bdaddr;
668 	__u8     pin_len;
669 	__u8     pin_code[16];
670 } __packed;
671 struct hci_rp_pin_code_reply {
672 	__u8     status;
673 	bdaddr_t bdaddr;
674 } __packed;
675 
676 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
677 struct hci_cp_pin_code_neg_reply {
678 	bdaddr_t bdaddr;
679 } __packed;
680 struct hci_rp_pin_code_neg_reply {
681 	__u8     status;
682 	bdaddr_t bdaddr;
683 } __packed;
684 
685 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
686 struct hci_cp_change_conn_ptype {
687 	__le16   handle;
688 	__le16   pkt_type;
689 } __packed;
690 
691 #define HCI_OP_AUTH_REQUESTED		0x0411
692 struct hci_cp_auth_requested {
693 	__le16   handle;
694 } __packed;
695 
696 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
697 struct hci_cp_set_conn_encrypt {
698 	__le16   handle;
699 	__u8     encrypt;
700 } __packed;
701 
702 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
703 struct hci_cp_change_conn_link_key {
704 	__le16   handle;
705 } __packed;
706 
707 #define HCI_OP_REMOTE_NAME_REQ		0x0419
708 struct hci_cp_remote_name_req {
709 	bdaddr_t bdaddr;
710 	__u8     pscan_rep_mode;
711 	__u8     pscan_mode;
712 	__le16   clock_offset;
713 } __packed;
714 
715 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
716 struct hci_cp_remote_name_req_cancel {
717 	bdaddr_t bdaddr;
718 } __packed;
719 
720 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
721 struct hci_cp_read_remote_features {
722 	__le16   handle;
723 } __packed;
724 
725 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
726 struct hci_cp_read_remote_ext_features {
727 	__le16   handle;
728 	__u8     page;
729 } __packed;
730 
731 #define HCI_OP_READ_REMOTE_VERSION	0x041d
732 struct hci_cp_read_remote_version {
733 	__le16   handle;
734 } __packed;
735 
736 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
737 struct hci_cp_read_clock_offset {
738 	__le16   handle;
739 } __packed;
740 
741 #define HCI_OP_SETUP_SYNC_CONN		0x0428
742 struct hci_cp_setup_sync_conn {
743 	__le16   handle;
744 	__le32   tx_bandwidth;
745 	__le32   rx_bandwidth;
746 	__le16   max_latency;
747 	__le16   voice_setting;
748 	__u8     retrans_effort;
749 	__le16   pkt_type;
750 } __packed;
751 
752 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
753 struct hci_cp_accept_sync_conn_req {
754 	bdaddr_t bdaddr;
755 	__le32   tx_bandwidth;
756 	__le32   rx_bandwidth;
757 	__le16   max_latency;
758 	__le16   content_format;
759 	__u8     retrans_effort;
760 	__le16   pkt_type;
761 } __packed;
762 
763 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
764 struct hci_cp_reject_sync_conn_req {
765 	bdaddr_t bdaddr;
766 	__u8     reason;
767 } __packed;
768 
769 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
770 struct hci_cp_io_capability_reply {
771 	bdaddr_t bdaddr;
772 	__u8     capability;
773 	__u8     oob_data;
774 	__u8     authentication;
775 } __packed;
776 
777 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
778 struct hci_cp_user_confirm_reply {
779 	bdaddr_t bdaddr;
780 } __packed;
781 struct hci_rp_user_confirm_reply {
782 	__u8     status;
783 	bdaddr_t bdaddr;
784 } __packed;
785 
786 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
787 
788 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
789 struct hci_cp_user_passkey_reply {
790 	bdaddr_t bdaddr;
791 	__le32	passkey;
792 } __packed;
793 
794 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
795 
796 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
797 struct hci_cp_remote_oob_data_reply {
798 	bdaddr_t bdaddr;
799 	__u8     hash[16];
800 	__u8     rand[16];
801 } __packed;
802 
803 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
804 struct hci_cp_remote_oob_data_neg_reply {
805 	bdaddr_t bdaddr;
806 } __packed;
807 
808 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
809 struct hci_cp_io_capability_neg_reply {
810 	bdaddr_t bdaddr;
811 	__u8     reason;
812 } __packed;
813 
814 #define HCI_OP_CREATE_PHY_LINK		0x0435
815 struct hci_cp_create_phy_link {
816 	__u8     phy_handle;
817 	__u8     key_len;
818 	__u8     key_type;
819 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
820 } __packed;
821 
822 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
823 struct hci_cp_accept_phy_link {
824 	__u8     phy_handle;
825 	__u8     key_len;
826 	__u8     key_type;
827 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
828 } __packed;
829 
830 #define HCI_OP_DISCONN_PHY_LINK		0x0437
831 struct hci_cp_disconn_phy_link {
832 	__u8     phy_handle;
833 	__u8     reason;
834 } __packed;
835 
836 struct ext_flow_spec {
837 	__u8       id;
838 	__u8       stype;
839 	__le16     msdu;
840 	__le32     sdu_itime;
841 	__le32     acc_lat;
842 	__le32     flush_to;
843 } __packed;
844 
845 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
846 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
847 struct hci_cp_create_accept_logical_link {
848 	__u8                  phy_handle;
849 	struct ext_flow_spec  tx_flow_spec;
850 	struct ext_flow_spec  rx_flow_spec;
851 } __packed;
852 
853 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
854 struct hci_cp_disconn_logical_link {
855 	__le16   log_handle;
856 } __packed;
857 
858 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
859 struct hci_cp_logical_link_cancel {
860 	__u8     phy_handle;
861 	__u8     flow_spec_id;
862 } __packed;
863 
864 struct hci_rp_logical_link_cancel {
865 	__u8     status;
866 	__u8     phy_handle;
867 	__u8     flow_spec_id;
868 } __packed;
869 
870 #define HCI_OP_SET_CSB			0x0441
871 struct hci_cp_set_csb {
872 	__u8	enable;
873 	__u8	lt_addr;
874 	__u8	lpo_allowed;
875 	__le16	packet_type;
876 	__le16	interval_min;
877 	__le16	interval_max;
878 	__le16	csb_sv_tout;
879 } __packed;
880 struct hci_rp_set_csb {
881 	__u8	status;
882 	__u8	lt_addr;
883 	__le16	interval;
884 } __packed;
885 
886 #define HCI_OP_START_SYNC_TRAIN		0x0443
887 
888 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
889 struct hci_cp_remote_oob_ext_data_reply {
890 	bdaddr_t bdaddr;
891 	__u8     hash192[16];
892 	__u8     rand192[16];
893 	__u8     hash256[16];
894 	__u8     rand256[16];
895 } __packed;
896 
897 #define HCI_OP_SNIFF_MODE		0x0803
898 struct hci_cp_sniff_mode {
899 	__le16   handle;
900 	__le16   max_interval;
901 	__le16   min_interval;
902 	__le16   attempt;
903 	__le16   timeout;
904 } __packed;
905 
906 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
907 struct hci_cp_exit_sniff_mode {
908 	__le16   handle;
909 } __packed;
910 
911 #define HCI_OP_ROLE_DISCOVERY		0x0809
912 struct hci_cp_role_discovery {
913 	__le16   handle;
914 } __packed;
915 struct hci_rp_role_discovery {
916 	__u8     status;
917 	__le16   handle;
918 	__u8     role;
919 } __packed;
920 
921 #define HCI_OP_SWITCH_ROLE		0x080b
922 struct hci_cp_switch_role {
923 	bdaddr_t bdaddr;
924 	__u8     role;
925 } __packed;
926 
927 #define HCI_OP_READ_LINK_POLICY		0x080c
928 struct hci_cp_read_link_policy {
929 	__le16   handle;
930 } __packed;
931 struct hci_rp_read_link_policy {
932 	__u8     status;
933 	__le16   handle;
934 	__le16   policy;
935 } __packed;
936 
937 #define HCI_OP_WRITE_LINK_POLICY	0x080d
938 struct hci_cp_write_link_policy {
939 	__le16   handle;
940 	__le16   policy;
941 } __packed;
942 struct hci_rp_write_link_policy {
943 	__u8     status;
944 	__le16   handle;
945 } __packed;
946 
947 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
948 struct hci_rp_read_def_link_policy {
949 	__u8     status;
950 	__le16   policy;
951 } __packed;
952 
953 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
954 struct hci_cp_write_def_link_policy {
955 	__le16   policy;
956 } __packed;
957 
958 #define HCI_OP_SNIFF_SUBRATE		0x0811
959 struct hci_cp_sniff_subrate {
960 	__le16   handle;
961 	__le16   max_latency;
962 	__le16   min_remote_timeout;
963 	__le16   min_local_timeout;
964 } __packed;
965 
966 #define HCI_OP_SET_EVENT_MASK		0x0c01
967 
968 #define HCI_OP_RESET			0x0c03
969 
970 #define HCI_OP_SET_EVENT_FLT		0x0c05
971 #define HCI_SET_EVENT_FLT_SIZE		9
972 struct hci_cp_set_event_filter {
973 	__u8		flt_type;
974 	__u8		cond_type;
975 	struct {
976 		bdaddr_t bdaddr;
977 		__u8 auto_accept;
978 	} __packed	addr_conn_flt;
979 } __packed;
980 
981 /* Filter types */
982 #define HCI_FLT_CLEAR_ALL	0x00
983 #define HCI_FLT_INQ_RESULT	0x01
984 #define HCI_FLT_CONN_SETUP	0x02
985 
986 /* CONN_SETUP Condition types */
987 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
988 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
989 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
990 
991 /* CONN_SETUP Conditions */
992 #define HCI_CONN_SETUP_AUTO_OFF		0x01
993 #define HCI_CONN_SETUP_AUTO_ON		0x02
994 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
995 
996 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
997 struct hci_cp_read_stored_link_key {
998 	bdaddr_t bdaddr;
999 	__u8     read_all;
1000 } __packed;
1001 struct hci_rp_read_stored_link_key {
1002 	__u8     status;
1003 	__u8     max_keys;
1004 	__u8     num_keys;
1005 } __packed;
1006 
1007 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1008 struct hci_cp_delete_stored_link_key {
1009 	bdaddr_t bdaddr;
1010 	__u8     delete_all;
1011 } __packed;
1012 struct hci_rp_delete_stored_link_key {
1013 	__u8     status;
1014 	__u8     num_keys;
1015 } __packed;
1016 
1017 #define HCI_MAX_NAME_LENGTH		248
1018 
1019 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1020 struct hci_cp_write_local_name {
1021 	__u8     name[HCI_MAX_NAME_LENGTH];
1022 } __packed;
1023 
1024 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1025 struct hci_rp_read_local_name {
1026 	__u8     status;
1027 	__u8     name[HCI_MAX_NAME_LENGTH];
1028 } __packed;
1029 
1030 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1031 
1032 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1033 
1034 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1035 	#define SCAN_DISABLED		0x00
1036 	#define SCAN_INQUIRY		0x01
1037 	#define SCAN_PAGE		0x02
1038 
1039 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1040 
1041 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1042 	#define AUTH_DISABLED		0x00
1043 	#define AUTH_ENABLED		0x01
1044 
1045 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1046 
1047 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1048 	#define ENCRYPT_DISABLED	0x00
1049 	#define ENCRYPT_P2P		0x01
1050 	#define ENCRYPT_BOTH		0x02
1051 
1052 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1053 struct hci_rp_read_class_of_dev {
1054 	__u8     status;
1055 	__u8     dev_class[3];
1056 } __packed;
1057 
1058 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1059 struct hci_cp_write_class_of_dev {
1060 	__u8     dev_class[3];
1061 } __packed;
1062 
1063 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1064 struct hci_rp_read_voice_setting {
1065 	__u8     status;
1066 	__le16   voice_setting;
1067 } __packed;
1068 
1069 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1070 struct hci_cp_write_voice_setting {
1071 	__le16   voice_setting;
1072 } __packed;
1073 
1074 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1075 struct hci_cp_host_buffer_size {
1076 	__le16   acl_mtu;
1077 	__u8     sco_mtu;
1078 	__le16   acl_max_pkt;
1079 	__le16   sco_max_pkt;
1080 } __packed;
1081 
1082 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1083 struct hci_rp_read_num_supported_iac {
1084 	__u8	status;
1085 	__u8	num_iac;
1086 } __packed;
1087 
1088 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1089 
1090 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1091 struct hci_cp_write_current_iac_lap {
1092 	__u8	num_iac;
1093 	__u8	iac_lap[6];
1094 } __packed;
1095 
1096 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1097 
1098 #define HCI_MAX_EIR_LENGTH		240
1099 
1100 #define HCI_OP_WRITE_EIR		0x0c52
1101 struct hci_cp_write_eir {
1102 	__u8	fec;
1103 	__u8	data[HCI_MAX_EIR_LENGTH];
1104 } __packed;
1105 
1106 #define HCI_OP_READ_SSP_MODE		0x0c55
1107 struct hci_rp_read_ssp_mode {
1108 	__u8     status;
1109 	__u8     mode;
1110 } __packed;
1111 
1112 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1113 struct hci_cp_write_ssp_mode {
1114 	__u8     mode;
1115 } __packed;
1116 
1117 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1118 struct hci_rp_read_local_oob_data {
1119 	__u8     status;
1120 	__u8     hash[16];
1121 	__u8     rand[16];
1122 } __packed;
1123 
1124 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1125 struct hci_rp_read_inq_rsp_tx_power {
1126 	__u8     status;
1127 	__s8     tx_power;
1128 } __packed;
1129 
1130 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1131 	#define ERR_DATA_REPORTING_DISABLED	0x00
1132 	#define ERR_DATA_REPORTING_ENABLED	0x01
1133 struct hci_rp_read_def_err_data_reporting {
1134 	__u8     status;
1135 	__u8     err_data_reporting;
1136 } __packed;
1137 
1138 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1139 struct hci_cp_write_def_err_data_reporting {
1140 	__u8     err_data_reporting;
1141 } __packed;
1142 
1143 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1144 
1145 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1146 
1147 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1148 struct hci_rp_read_flow_control_mode {
1149 	__u8     status;
1150 	__u8     mode;
1151 } __packed;
1152 
1153 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1154 struct hci_cp_write_le_host_supported {
1155 	__u8	le;
1156 	__u8	simul;
1157 } __packed;
1158 
1159 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1160 struct hci_cp_set_reserved_lt_addr {
1161 	__u8	lt_addr;
1162 } __packed;
1163 struct hci_rp_set_reserved_lt_addr {
1164 	__u8	status;
1165 	__u8	lt_addr;
1166 } __packed;
1167 
1168 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1169 struct hci_cp_delete_reserved_lt_addr {
1170 	__u8	lt_addr;
1171 } __packed;
1172 struct hci_rp_delete_reserved_lt_addr {
1173 	__u8	status;
1174 	__u8	lt_addr;
1175 } __packed;
1176 
1177 #define HCI_OP_SET_CSB_DATA		0x0c76
1178 struct hci_cp_set_csb_data {
1179 	__u8	lt_addr;
1180 	__u8	fragment;
1181 	__u8	data_length;
1182 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1183 } __packed;
1184 struct hci_rp_set_csb_data {
1185 	__u8	status;
1186 	__u8	lt_addr;
1187 } __packed;
1188 
1189 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1190 
1191 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1192 struct hci_cp_write_sync_train_params {
1193 	__le16	interval_min;
1194 	__le16	interval_max;
1195 	__le32	sync_train_tout;
1196 	__u8	service_data;
1197 } __packed;
1198 struct hci_rp_write_sync_train_params {
1199 	__u8	status;
1200 	__le16	sync_train_int;
1201 } __packed;
1202 
1203 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1204 struct hci_rp_read_sc_support {
1205 	__u8	status;
1206 	__u8	support;
1207 } __packed;
1208 
1209 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1210 struct hci_cp_write_sc_support {
1211 	__u8	support;
1212 } __packed;
1213 
1214 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1215 struct hci_cp_read_auth_payload_to {
1216 	__le16  handle;
1217 } __packed;
1218 struct hci_rp_read_auth_payload_to {
1219 	__u8    status;
1220 	__le16  handle;
1221 	__le16  timeout;
1222 } __packed;
1223 
1224 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1225 struct hci_cp_write_auth_payload_to {
1226 	__le16  handle;
1227 	__le16  timeout;
1228 } __packed;
1229 struct hci_rp_write_auth_payload_to {
1230 	__u8    status;
1231 	__le16  handle;
1232 } __packed;
1233 
1234 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1235 struct hci_rp_read_local_oob_ext_data {
1236 	__u8     status;
1237 	__u8     hash192[16];
1238 	__u8     rand192[16];
1239 	__u8     hash256[16];
1240 	__u8     rand256[16];
1241 } __packed;
1242 
1243 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1244 struct hci_rp_read_local_version {
1245 	__u8     status;
1246 	__u8     hci_ver;
1247 	__le16   hci_rev;
1248 	__u8     lmp_ver;
1249 	__le16   manufacturer;
1250 	__le16   lmp_subver;
1251 } __packed;
1252 
1253 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1254 struct hci_rp_read_local_commands {
1255 	__u8     status;
1256 	__u8     commands[64];
1257 } __packed;
1258 
1259 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1260 struct hci_rp_read_local_features {
1261 	__u8     status;
1262 	__u8     features[8];
1263 } __packed;
1264 
1265 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1266 struct hci_cp_read_local_ext_features {
1267 	__u8     page;
1268 } __packed;
1269 struct hci_rp_read_local_ext_features {
1270 	__u8     status;
1271 	__u8     page;
1272 	__u8     max_page;
1273 	__u8     features[8];
1274 } __packed;
1275 
1276 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1277 struct hci_rp_read_buffer_size {
1278 	__u8     status;
1279 	__le16   acl_mtu;
1280 	__u8     sco_mtu;
1281 	__le16   acl_max_pkt;
1282 	__le16   sco_max_pkt;
1283 } __packed;
1284 
1285 #define HCI_OP_READ_BD_ADDR		0x1009
1286 struct hci_rp_read_bd_addr {
1287 	__u8     status;
1288 	bdaddr_t bdaddr;
1289 } __packed;
1290 
1291 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1292 struct hci_rp_read_data_block_size {
1293 	__u8     status;
1294 	__le16   max_acl_len;
1295 	__le16   block_len;
1296 	__le16   num_blocks;
1297 } __packed;
1298 
1299 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1300 
1301 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1302 struct hci_rp_read_local_pairing_opts {
1303 	__u8     status;
1304 	__u8     pairing_opts;
1305 	__u8     max_key_size;
1306 } __packed;
1307 
1308 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1309 struct hci_rp_read_page_scan_activity {
1310 	__u8     status;
1311 	__le16   interval;
1312 	__le16   window;
1313 } __packed;
1314 
1315 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1316 struct hci_cp_write_page_scan_activity {
1317 	__le16   interval;
1318 	__le16   window;
1319 } __packed;
1320 
1321 #define HCI_OP_READ_TX_POWER		0x0c2d
1322 struct hci_cp_read_tx_power {
1323 	__le16   handle;
1324 	__u8     type;
1325 } __packed;
1326 struct hci_rp_read_tx_power {
1327 	__u8     status;
1328 	__le16   handle;
1329 	__s8     tx_power;
1330 } __packed;
1331 
1332 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1333 struct hci_rp_read_page_scan_type {
1334 	__u8     status;
1335 	__u8     type;
1336 } __packed;
1337 
1338 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1339 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1340 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1341 
1342 #define HCI_OP_READ_RSSI		0x1405
1343 struct hci_cp_read_rssi {
1344 	__le16   handle;
1345 } __packed;
1346 struct hci_rp_read_rssi {
1347 	__u8     status;
1348 	__le16   handle;
1349 	__s8     rssi;
1350 } __packed;
1351 
1352 #define HCI_OP_READ_CLOCK		0x1407
1353 struct hci_cp_read_clock {
1354 	__le16   handle;
1355 	__u8     which;
1356 } __packed;
1357 struct hci_rp_read_clock {
1358 	__u8     status;
1359 	__le16   handle;
1360 	__le32   clock;
1361 	__le16   accuracy;
1362 } __packed;
1363 
1364 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1365 struct hci_cp_read_enc_key_size {
1366 	__le16   handle;
1367 } __packed;
1368 struct hci_rp_read_enc_key_size {
1369 	__u8     status;
1370 	__le16   handle;
1371 	__u8     key_size;
1372 } __packed;
1373 
1374 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1375 struct hci_rp_read_local_amp_info {
1376 	__u8     status;
1377 	__u8     amp_status;
1378 	__le32   total_bw;
1379 	__le32   max_bw;
1380 	__le32   min_latency;
1381 	__le32   max_pdu;
1382 	__u8     amp_type;
1383 	__le16   pal_cap;
1384 	__le16   max_assoc_size;
1385 	__le32   max_flush_to;
1386 	__le32   be_flush_to;
1387 } __packed;
1388 
1389 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1390 struct hci_cp_read_local_amp_assoc {
1391 	__u8     phy_handle;
1392 	__le16   len_so_far;
1393 	__le16   max_len;
1394 } __packed;
1395 struct hci_rp_read_local_amp_assoc {
1396 	__u8     status;
1397 	__u8     phy_handle;
1398 	__le16   rem_len;
1399 	__u8     frag[];
1400 } __packed;
1401 
1402 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1403 struct hci_cp_write_remote_amp_assoc {
1404 	__u8     phy_handle;
1405 	__le16   len_so_far;
1406 	__le16   rem_len;
1407 	__u8     frag[];
1408 } __packed;
1409 struct hci_rp_write_remote_amp_assoc {
1410 	__u8     status;
1411 	__u8     phy_handle;
1412 } __packed;
1413 
1414 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1415 
1416 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1417 
1418 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1419 
1420 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1421 struct hci_cp_le_set_event_mask {
1422 	__u8     mask[8];
1423 } __packed;
1424 
1425 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1426 struct hci_rp_le_read_buffer_size {
1427 	__u8     status;
1428 	__le16   le_mtu;
1429 	__u8     le_max_pkt;
1430 } __packed;
1431 
1432 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1433 struct hci_rp_le_read_local_features {
1434 	__u8     status;
1435 	__u8     features[8];
1436 } __packed;
1437 
1438 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1439 
1440 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1441 struct hci_cp_le_set_adv_param {
1442 	__le16   min_interval;
1443 	__le16   max_interval;
1444 	__u8     type;
1445 	__u8     own_address_type;
1446 	__u8     direct_addr_type;
1447 	bdaddr_t direct_addr;
1448 	__u8     channel_map;
1449 	__u8     filter_policy;
1450 } __packed;
1451 
1452 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1453 struct hci_rp_le_read_adv_tx_power {
1454 	__u8	status;
1455 	__s8	tx_power;
1456 } __packed;
1457 
1458 #define HCI_MAX_AD_LENGTH		31
1459 
1460 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1461 struct hci_cp_le_set_adv_data {
1462 	__u8	length;
1463 	__u8	data[HCI_MAX_AD_LENGTH];
1464 } __packed;
1465 
1466 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1467 struct hci_cp_le_set_scan_rsp_data {
1468 	__u8	length;
1469 	__u8	data[HCI_MAX_AD_LENGTH];
1470 } __packed;
1471 
1472 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1473 
1474 #define LE_SCAN_PASSIVE			0x00
1475 #define LE_SCAN_ACTIVE			0x01
1476 
1477 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1478 struct hci_cp_le_set_scan_param {
1479 	__u8    type;
1480 	__le16  interval;
1481 	__le16  window;
1482 	__u8    own_address_type;
1483 	__u8    filter_policy;
1484 } __packed;
1485 
1486 #define LE_SCAN_DISABLE			0x00
1487 #define LE_SCAN_ENABLE			0x01
1488 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1489 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1490 
1491 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1492 struct hci_cp_le_set_scan_enable {
1493 	__u8     enable;
1494 	__u8     filter_dup;
1495 } __packed;
1496 
1497 #define HCI_LE_USE_PEER_ADDR		0x00
1498 #define HCI_LE_USE_WHITELIST		0x01
1499 
1500 #define HCI_OP_LE_CREATE_CONN		0x200d
1501 struct hci_cp_le_create_conn {
1502 	__le16   scan_interval;
1503 	__le16   scan_window;
1504 	__u8     filter_policy;
1505 	__u8     peer_addr_type;
1506 	bdaddr_t peer_addr;
1507 	__u8     own_address_type;
1508 	__le16   conn_interval_min;
1509 	__le16   conn_interval_max;
1510 	__le16   conn_latency;
1511 	__le16   supervision_timeout;
1512 	__le16   min_ce_len;
1513 	__le16   max_ce_len;
1514 } __packed;
1515 
1516 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1517 
1518 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1519 struct hci_rp_le_read_white_list_size {
1520 	__u8	status;
1521 	__u8	size;
1522 } __packed;
1523 
1524 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1525 
1526 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1527 struct hci_cp_le_add_to_white_list {
1528 	__u8     bdaddr_type;
1529 	bdaddr_t bdaddr;
1530 } __packed;
1531 
1532 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1533 struct hci_cp_le_del_from_white_list {
1534 	__u8     bdaddr_type;
1535 	bdaddr_t bdaddr;
1536 } __packed;
1537 
1538 #define HCI_OP_LE_CONN_UPDATE		0x2013
1539 struct hci_cp_le_conn_update {
1540 	__le16   handle;
1541 	__le16   conn_interval_min;
1542 	__le16   conn_interval_max;
1543 	__le16   conn_latency;
1544 	__le16   supervision_timeout;
1545 	__le16   min_ce_len;
1546 	__le16   max_ce_len;
1547 } __packed;
1548 
1549 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1550 struct hci_cp_le_read_remote_features {
1551 	__le16	 handle;
1552 } __packed;
1553 
1554 #define HCI_OP_LE_START_ENC		0x2019
1555 struct hci_cp_le_start_enc {
1556 	__le16	handle;
1557 	__le64	rand;
1558 	__le16	ediv;
1559 	__u8	ltk[16];
1560 } __packed;
1561 
1562 #define HCI_OP_LE_LTK_REPLY		0x201a
1563 struct hci_cp_le_ltk_reply {
1564 	__le16	handle;
1565 	__u8	ltk[16];
1566 } __packed;
1567 struct hci_rp_le_ltk_reply {
1568 	__u8	status;
1569 	__le16	handle;
1570 } __packed;
1571 
1572 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1573 struct hci_cp_le_ltk_neg_reply {
1574 	__le16	handle;
1575 } __packed;
1576 struct hci_rp_le_ltk_neg_reply {
1577 	__u8	status;
1578 	__le16	handle;
1579 } __packed;
1580 
1581 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1582 struct hci_rp_le_read_supported_states {
1583 	__u8	status;
1584 	__u8	le_states[8];
1585 } __packed;
1586 
1587 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1588 struct hci_cp_le_conn_param_req_reply {
1589 	__le16	handle;
1590 	__le16	interval_min;
1591 	__le16	interval_max;
1592 	__le16	latency;
1593 	__le16	timeout;
1594 	__le16	min_ce_len;
1595 	__le16	max_ce_len;
1596 } __packed;
1597 
1598 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1599 struct hci_cp_le_conn_param_req_neg_reply {
1600 	__le16	handle;
1601 	__u8	reason;
1602 } __packed;
1603 
1604 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1605 struct hci_cp_le_set_data_len {
1606 	__le16	handle;
1607 	__le16	tx_len;
1608 	__le16	tx_time;
1609 } __packed;
1610 struct hci_rp_le_set_data_len {
1611 	__u8	status;
1612 	__le16	handle;
1613 } __packed;
1614 
1615 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1616 struct hci_rp_le_read_def_data_len {
1617 	__u8	status;
1618 	__le16	tx_len;
1619 	__le16	tx_time;
1620 } __packed;
1621 
1622 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1623 struct hci_cp_le_write_def_data_len {
1624 	__le16	tx_len;
1625 	__le16	tx_time;
1626 } __packed;
1627 
1628 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1629 struct hci_cp_le_add_to_resolv_list {
1630 	__u8	 bdaddr_type;
1631 	bdaddr_t bdaddr;
1632 	__u8	 peer_irk[16];
1633 	__u8	 local_irk[16];
1634 } __packed;
1635 
1636 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1637 struct hci_cp_le_del_from_resolv_list {
1638 	__u8	 bdaddr_type;
1639 	bdaddr_t bdaddr;
1640 } __packed;
1641 
1642 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1643 
1644 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1645 struct hci_rp_le_read_resolv_list_size {
1646 	__u8	status;
1647 	__u8	size;
1648 } __packed;
1649 
1650 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1651 
1652 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1653 
1654 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1655 struct hci_rp_le_read_max_data_len {
1656 	__u8	status;
1657 	__le16	tx_len;
1658 	__le16	tx_time;
1659 	__le16	rx_len;
1660 	__le16	rx_time;
1661 } __packed;
1662 
1663 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1664 struct hci_cp_le_set_default_phy {
1665 	__u8    all_phys;
1666 	__u8    tx_phys;
1667 	__u8    rx_phys;
1668 } __packed;
1669 
1670 #define HCI_LE_SET_PHY_1M		0x01
1671 #define HCI_LE_SET_PHY_2M		0x02
1672 #define HCI_LE_SET_PHY_CODED		0x04
1673 
1674 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1675 struct hci_cp_le_set_ext_scan_params {
1676 	__u8    own_addr_type;
1677 	__u8    filter_policy;
1678 	__u8    scanning_phys;
1679 	__u8    data[];
1680 } __packed;
1681 
1682 #define LE_SCAN_PHY_1M		0x01
1683 #define LE_SCAN_PHY_2M		0x02
1684 #define LE_SCAN_PHY_CODED	0x04
1685 
1686 struct hci_cp_le_scan_phy_params {
1687 	__u8    type;
1688 	__le16  interval;
1689 	__le16  window;
1690 } __packed;
1691 
1692 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1693 struct hci_cp_le_set_ext_scan_enable {
1694 	__u8    enable;
1695 	__u8    filter_dup;
1696 	__le16  duration;
1697 	__le16  period;
1698 } __packed;
1699 
1700 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1701 struct hci_cp_le_ext_create_conn {
1702 	__u8      filter_policy;
1703 	__u8      own_addr_type;
1704 	__u8      peer_addr_type;
1705 	bdaddr_t  peer_addr;
1706 	__u8      phys;
1707 	__u8      data[];
1708 } __packed;
1709 
1710 struct hci_cp_le_ext_conn_param {
1711 	__le16 scan_interval;
1712 	__le16 scan_window;
1713 	__le16 conn_interval_min;
1714 	__le16 conn_interval_max;
1715 	__le16 conn_latency;
1716 	__le16 supervision_timeout;
1717 	__le16 min_ce_len;
1718 	__le16 max_ce_len;
1719 } __packed;
1720 
1721 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1722 struct hci_rp_le_read_num_supported_adv_sets {
1723 	__u8  status;
1724 	__u8  num_of_sets;
1725 } __packed;
1726 
1727 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1728 struct hci_cp_le_set_ext_adv_params {
1729 	__u8      handle;
1730 	__le16    evt_properties;
1731 	__u8      min_interval[3];
1732 	__u8      max_interval[3];
1733 	__u8      channel_map;
1734 	__u8      own_addr_type;
1735 	__u8      peer_addr_type;
1736 	bdaddr_t  peer_addr;
1737 	__u8      filter_policy;
1738 	__u8      tx_power;
1739 	__u8      primary_phy;
1740 	__u8      secondary_max_skip;
1741 	__u8      secondary_phy;
1742 	__u8      sid;
1743 	__u8      notif_enable;
1744 } __packed;
1745 
1746 #define HCI_ADV_PHY_1M		0X01
1747 #define HCI_ADV_PHY_2M		0x02
1748 #define HCI_ADV_PHY_CODED	0x03
1749 
1750 struct hci_rp_le_set_ext_adv_params {
1751 	__u8  status;
1752 	__u8  tx_power;
1753 } __packed;
1754 
1755 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1756 struct hci_cp_le_set_ext_adv_enable {
1757 	__u8  enable;
1758 	__u8  num_of_sets;
1759 	__u8  data[];
1760 } __packed;
1761 
1762 struct hci_cp_ext_adv_set {
1763 	__u8  handle;
1764 	__le16 duration;
1765 	__u8  max_events;
1766 } __packed;
1767 
1768 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1769 struct hci_cp_le_set_ext_adv_data {
1770 	__u8  handle;
1771 	__u8  operation;
1772 	__u8  frag_pref;
1773 	__u8  length;
1774 	__u8  data[HCI_MAX_AD_LENGTH];
1775 } __packed;
1776 
1777 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1778 struct hci_cp_le_set_ext_scan_rsp_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 LE_SET_ADV_DATA_OP_COMPLETE	0x03
1787 
1788 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1789 
1790 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1791 
1792 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1793 
1794 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1795 struct hci_cp_le_set_adv_set_rand_addr {
1796 	__u8  handle;
1797 	bdaddr_t  bdaddr;
1798 } __packed;
1799 
1800 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1801 struct hci_rp_le_read_transmit_power {
1802 	__u8  status;
1803 	__s8  min_le_tx_power;
1804 	__s8  max_le_tx_power;
1805 } __packed;
1806 
1807 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1808 struct hci_rp_le_read_buffer_size_v2 {
1809 	__u8    status;
1810 	__le16  acl_mtu;
1811 	__u8    acl_max_pkt;
1812 	__le16  iso_mtu;
1813 	__u8    iso_max_pkt;
1814 } __packed;
1815 
1816 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1817 struct hci_cp_le_read_iso_tx_sync {
1818 	__le16  handle;
1819 } __packed;
1820 
1821 struct hci_rp_le_read_iso_tx_sync {
1822 	__u8    status;
1823 	__le16  handle;
1824 	__le16  seq;
1825 	__le32  imestamp;
1826 	__u8    offset[3];
1827 } __packed;
1828 
1829 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1830 struct hci_cis_params {
1831 	__u8    cis_id;
1832 	__le16  m_sdu;
1833 	__le16  s_sdu;
1834 	__u8    m_phy;
1835 	__u8    s_phy;
1836 	__u8    m_rtn;
1837 	__u8    s_rtn;
1838 } __packed;
1839 
1840 struct hci_cp_le_set_cig_params {
1841 	__u8    cig_id;
1842 	__u8    m_interval[3];
1843 	__u8    s_interval[3];
1844 	__u8    sca;
1845 	__u8    packing;
1846 	__u8    framing;
1847 	__le16  m_latency;
1848 	__le16  s_latency;
1849 	__u8    num_cis;
1850 	struct hci_cis_params cis[];
1851 } __packed;
1852 
1853 struct hci_rp_le_set_cig_params {
1854 	__u8    status;
1855 	__u8    cig_id;
1856 	__u8    num_handles;
1857 	__le16  handle[];
1858 } __packed;
1859 
1860 #define HCI_OP_LE_CREATE_CIS			0x2064
1861 struct hci_cis {
1862 	__le16  cis_handle;
1863 	__le16  acl_handle;
1864 } __packed;
1865 
1866 struct hci_cp_le_create_cis {
1867 	__u8    num_cis;
1868 	struct hci_cis cis[];
1869 } __packed;
1870 
1871 #define HCI_OP_LE_REMOVE_CIG			0x2065
1872 struct hci_cp_le_remove_cig {
1873 	__u8    cig_id;
1874 } __packed;
1875 
1876 #define HCI_OP_LE_ACCEPT_CIS			0x2066
1877 struct hci_cp_le_accept_cis {
1878 	__le16  handle;
1879 } __packed;
1880 
1881 #define HCI_OP_LE_REJECT_CIS			0x2067
1882 struct hci_cp_le_reject_cis {
1883 	__le16  handle;
1884 	__u8    reason;
1885 } __packed;
1886 
1887 /* ---- HCI Events ---- */
1888 #define HCI_EV_INQUIRY_COMPLETE		0x01
1889 
1890 #define HCI_EV_INQUIRY_RESULT		0x02
1891 struct inquiry_info {
1892 	bdaddr_t bdaddr;
1893 	__u8     pscan_rep_mode;
1894 	__u8     pscan_period_mode;
1895 	__u8     pscan_mode;
1896 	__u8     dev_class[3];
1897 	__le16   clock_offset;
1898 } __packed;
1899 
1900 #define HCI_EV_CONN_COMPLETE		0x03
1901 struct hci_ev_conn_complete {
1902 	__u8     status;
1903 	__le16   handle;
1904 	bdaddr_t bdaddr;
1905 	__u8     link_type;
1906 	__u8     encr_mode;
1907 } __packed;
1908 
1909 #define HCI_EV_CONN_REQUEST		0x04
1910 struct hci_ev_conn_request {
1911 	bdaddr_t bdaddr;
1912 	__u8     dev_class[3];
1913 	__u8     link_type;
1914 } __packed;
1915 
1916 #define HCI_EV_DISCONN_COMPLETE		0x05
1917 struct hci_ev_disconn_complete {
1918 	__u8     status;
1919 	__le16   handle;
1920 	__u8     reason;
1921 } __packed;
1922 
1923 #define HCI_EV_AUTH_COMPLETE		0x06
1924 struct hci_ev_auth_complete {
1925 	__u8     status;
1926 	__le16   handle;
1927 } __packed;
1928 
1929 #define HCI_EV_REMOTE_NAME		0x07
1930 struct hci_ev_remote_name {
1931 	__u8     status;
1932 	bdaddr_t bdaddr;
1933 	__u8     name[HCI_MAX_NAME_LENGTH];
1934 } __packed;
1935 
1936 #define HCI_EV_ENCRYPT_CHANGE		0x08
1937 struct hci_ev_encrypt_change {
1938 	__u8     status;
1939 	__le16   handle;
1940 	__u8     encrypt;
1941 } __packed;
1942 
1943 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1944 struct hci_ev_change_link_key_complete {
1945 	__u8     status;
1946 	__le16   handle;
1947 } __packed;
1948 
1949 #define HCI_EV_REMOTE_FEATURES		0x0b
1950 struct hci_ev_remote_features {
1951 	__u8     status;
1952 	__le16   handle;
1953 	__u8     features[8];
1954 } __packed;
1955 
1956 #define HCI_EV_REMOTE_VERSION		0x0c
1957 struct hci_ev_remote_version {
1958 	__u8     status;
1959 	__le16   handle;
1960 	__u8     lmp_ver;
1961 	__le16   manufacturer;
1962 	__le16   lmp_subver;
1963 } __packed;
1964 
1965 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1966 struct hci_qos {
1967 	__u8     service_type;
1968 	__u32    token_rate;
1969 	__u32    peak_bandwidth;
1970 	__u32    latency;
1971 	__u32    delay_variation;
1972 } __packed;
1973 struct hci_ev_qos_setup_complete {
1974 	__u8     status;
1975 	__le16   handle;
1976 	struct   hci_qos qos;
1977 } __packed;
1978 
1979 #define HCI_EV_CMD_COMPLETE		0x0e
1980 struct hci_ev_cmd_complete {
1981 	__u8     ncmd;
1982 	__le16   opcode;
1983 } __packed;
1984 
1985 #define HCI_EV_CMD_STATUS		0x0f
1986 struct hci_ev_cmd_status {
1987 	__u8     status;
1988 	__u8     ncmd;
1989 	__le16   opcode;
1990 } __packed;
1991 
1992 #define HCI_EV_HARDWARE_ERROR		0x10
1993 struct hci_ev_hardware_error {
1994 	__u8     code;
1995 } __packed;
1996 
1997 #define HCI_EV_ROLE_CHANGE		0x12
1998 struct hci_ev_role_change {
1999 	__u8     status;
2000 	bdaddr_t bdaddr;
2001 	__u8     role;
2002 } __packed;
2003 
2004 #define HCI_EV_NUM_COMP_PKTS		0x13
2005 struct hci_comp_pkts_info {
2006 	__le16   handle;
2007 	__le16   count;
2008 } __packed;
2009 
2010 struct hci_ev_num_comp_pkts {
2011 	__u8     num_hndl;
2012 	struct hci_comp_pkts_info handles[];
2013 } __packed;
2014 
2015 #define HCI_EV_MODE_CHANGE		0x14
2016 struct hci_ev_mode_change {
2017 	__u8     status;
2018 	__le16   handle;
2019 	__u8     mode;
2020 	__le16   interval;
2021 } __packed;
2022 
2023 #define HCI_EV_PIN_CODE_REQ		0x16
2024 struct hci_ev_pin_code_req {
2025 	bdaddr_t bdaddr;
2026 } __packed;
2027 
2028 #define HCI_EV_LINK_KEY_REQ		0x17
2029 struct hci_ev_link_key_req {
2030 	bdaddr_t bdaddr;
2031 } __packed;
2032 
2033 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2034 struct hci_ev_link_key_notify {
2035 	bdaddr_t bdaddr;
2036 	__u8     link_key[HCI_LINK_KEY_SIZE];
2037 	__u8     key_type;
2038 } __packed;
2039 
2040 #define HCI_EV_CLOCK_OFFSET		0x1c
2041 struct hci_ev_clock_offset {
2042 	__u8     status;
2043 	__le16   handle;
2044 	__le16   clock_offset;
2045 } __packed;
2046 
2047 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2048 struct hci_ev_pkt_type_change {
2049 	__u8     status;
2050 	__le16   handle;
2051 	__le16   pkt_type;
2052 } __packed;
2053 
2054 #define HCI_EV_PSCAN_REP_MODE		0x20
2055 struct hci_ev_pscan_rep_mode {
2056 	bdaddr_t bdaddr;
2057 	__u8     pscan_rep_mode;
2058 } __packed;
2059 
2060 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2061 struct inquiry_info_with_rssi {
2062 	bdaddr_t bdaddr;
2063 	__u8     pscan_rep_mode;
2064 	__u8     pscan_period_mode;
2065 	__u8     dev_class[3];
2066 	__le16   clock_offset;
2067 	__s8     rssi;
2068 } __packed;
2069 struct inquiry_info_with_rssi_and_pscan_mode {
2070 	bdaddr_t bdaddr;
2071 	__u8     pscan_rep_mode;
2072 	__u8     pscan_period_mode;
2073 	__u8     pscan_mode;
2074 	__u8     dev_class[3];
2075 	__le16   clock_offset;
2076 	__s8     rssi;
2077 } __packed;
2078 
2079 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2080 struct hci_ev_remote_ext_features {
2081 	__u8     status;
2082 	__le16   handle;
2083 	__u8     page;
2084 	__u8     max_page;
2085 	__u8     features[8];
2086 } __packed;
2087 
2088 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2089 struct hci_ev_sync_conn_complete {
2090 	__u8     status;
2091 	__le16   handle;
2092 	bdaddr_t bdaddr;
2093 	__u8     link_type;
2094 	__u8     tx_interval;
2095 	__u8     retrans_window;
2096 	__le16   rx_pkt_len;
2097 	__le16   tx_pkt_len;
2098 	__u8     air_mode;
2099 } __packed;
2100 
2101 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2102 struct hci_ev_sync_conn_changed {
2103 	__u8     status;
2104 	__le16   handle;
2105 	__u8     tx_interval;
2106 	__u8     retrans_window;
2107 	__le16   rx_pkt_len;
2108 	__le16   tx_pkt_len;
2109 } __packed;
2110 
2111 #define HCI_EV_SNIFF_SUBRATE		0x2e
2112 struct hci_ev_sniff_subrate {
2113 	__u8     status;
2114 	__le16   handle;
2115 	__le16   max_tx_latency;
2116 	__le16   max_rx_latency;
2117 	__le16   max_remote_timeout;
2118 	__le16   max_local_timeout;
2119 } __packed;
2120 
2121 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2122 struct extended_inquiry_info {
2123 	bdaddr_t bdaddr;
2124 	__u8     pscan_rep_mode;
2125 	__u8     pscan_period_mode;
2126 	__u8     dev_class[3];
2127 	__le16   clock_offset;
2128 	__s8     rssi;
2129 	__u8     data[240];
2130 } __packed;
2131 
2132 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2133 struct hci_ev_key_refresh_complete {
2134 	__u8	status;
2135 	__le16	handle;
2136 } __packed;
2137 
2138 #define HCI_EV_IO_CAPA_REQUEST		0x31
2139 struct hci_ev_io_capa_request {
2140 	bdaddr_t bdaddr;
2141 } __packed;
2142 
2143 #define HCI_EV_IO_CAPA_REPLY		0x32
2144 struct hci_ev_io_capa_reply {
2145 	bdaddr_t bdaddr;
2146 	__u8     capability;
2147 	__u8     oob_data;
2148 	__u8     authentication;
2149 } __packed;
2150 
2151 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2152 struct hci_ev_user_confirm_req {
2153 	bdaddr_t	bdaddr;
2154 	__le32		passkey;
2155 } __packed;
2156 
2157 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2158 struct hci_ev_user_passkey_req {
2159 	bdaddr_t	bdaddr;
2160 } __packed;
2161 
2162 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2163 struct hci_ev_remote_oob_data_request {
2164 	bdaddr_t bdaddr;
2165 } __packed;
2166 
2167 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2168 struct hci_ev_simple_pair_complete {
2169 	__u8     status;
2170 	bdaddr_t bdaddr;
2171 } __packed;
2172 
2173 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2174 struct hci_ev_user_passkey_notify {
2175 	bdaddr_t	bdaddr;
2176 	__le32		passkey;
2177 } __packed;
2178 
2179 #define HCI_KEYPRESS_STARTED		0
2180 #define HCI_KEYPRESS_ENTERED		1
2181 #define HCI_KEYPRESS_ERASED		2
2182 #define HCI_KEYPRESS_CLEARED		3
2183 #define HCI_KEYPRESS_COMPLETED		4
2184 
2185 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2186 struct hci_ev_keypress_notify {
2187 	bdaddr_t	bdaddr;
2188 	__u8		type;
2189 } __packed;
2190 
2191 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2192 struct hci_ev_remote_host_features {
2193 	bdaddr_t bdaddr;
2194 	__u8     features[8];
2195 } __packed;
2196 
2197 #define HCI_EV_LE_META			0x3e
2198 struct hci_ev_le_meta {
2199 	__u8     subevent;
2200 } __packed;
2201 
2202 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2203 struct hci_ev_phy_link_complete {
2204 	__u8     status;
2205 	__u8     phy_handle;
2206 } __packed;
2207 
2208 #define HCI_EV_CHANNEL_SELECTED		0x41
2209 struct hci_ev_channel_selected {
2210 	__u8     phy_handle;
2211 } __packed;
2212 
2213 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2214 struct hci_ev_disconn_phy_link_complete {
2215 	__u8     status;
2216 	__u8     phy_handle;
2217 	__u8     reason;
2218 } __packed;
2219 
2220 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2221 struct hci_ev_logical_link_complete {
2222 	__u8     status;
2223 	__le16   handle;
2224 	__u8     phy_handle;
2225 	__u8     flow_spec_id;
2226 } __packed;
2227 
2228 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2229 struct hci_ev_disconn_logical_link_complete {
2230 	__u8     status;
2231 	__le16   handle;
2232 	__u8     reason;
2233 } __packed;
2234 
2235 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2236 struct hci_comp_blocks_info {
2237 	__le16   handle;
2238 	__le16   pkts;
2239 	__le16   blocks;
2240 } __packed;
2241 
2242 struct hci_ev_num_comp_blocks {
2243 	__le16   num_blocks;
2244 	__u8     num_hndl;
2245 	struct hci_comp_blocks_info handles[];
2246 } __packed;
2247 
2248 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2249 struct hci_ev_sync_train_complete {
2250 	__u8	status;
2251 } __packed;
2252 
2253 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2254 
2255 #define HCI_EV_LE_CONN_COMPLETE		0x01
2256 struct hci_ev_le_conn_complete {
2257 	__u8     status;
2258 	__le16   handle;
2259 	__u8     role;
2260 	__u8     bdaddr_type;
2261 	bdaddr_t bdaddr;
2262 	__le16   interval;
2263 	__le16   latency;
2264 	__le16   supervision_timeout;
2265 	__u8     clk_accurancy;
2266 } __packed;
2267 
2268 /* Advertising report event types */
2269 #define LE_ADV_IND		0x00
2270 #define LE_ADV_DIRECT_IND	0x01
2271 #define LE_ADV_SCAN_IND		0x02
2272 #define LE_ADV_NONCONN_IND	0x03
2273 #define LE_ADV_SCAN_RSP		0x04
2274 #define LE_ADV_INVALID		0x05
2275 
2276 /* Legacy event types in extended adv report */
2277 #define LE_LEGACY_ADV_IND		0x0013
2278 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2279 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2280 #define LE_LEGACY_NONCONN_IND		0x0010
2281 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2282 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2283 
2284 /* Extended Advertising event types */
2285 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2286 #define LE_EXT_ADV_CONN_IND		0x0001
2287 #define LE_EXT_ADV_SCAN_IND		0x0002
2288 #define LE_EXT_ADV_DIRECT_IND		0x0004
2289 #define LE_EXT_ADV_SCAN_RSP		0x0008
2290 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2291 
2292 #define ADDR_LE_DEV_PUBLIC		0x00
2293 #define ADDR_LE_DEV_RANDOM		0x01
2294 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2295 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2296 
2297 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2298 struct hci_ev_le_advertising_info {
2299 	__u8	 evt_type;
2300 	__u8	 bdaddr_type;
2301 	bdaddr_t bdaddr;
2302 	__u8	 length;
2303 	__u8	 data[];
2304 } __packed;
2305 
2306 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2307 struct hci_ev_le_conn_update_complete {
2308 	__u8     status;
2309 	__le16   handle;
2310 	__le16   interval;
2311 	__le16   latency;
2312 	__le16   supervision_timeout;
2313 } __packed;
2314 
2315 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2316 struct hci_ev_le_remote_feat_complete {
2317 	__u8     status;
2318 	__le16   handle;
2319 	__u8     features[8];
2320 } __packed;
2321 
2322 #define HCI_EV_LE_LTK_REQ		0x05
2323 struct hci_ev_le_ltk_req {
2324 	__le16	handle;
2325 	__le64	rand;
2326 	__le16	ediv;
2327 } __packed;
2328 
2329 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2330 struct hci_ev_le_remote_conn_param_req {
2331 	__le16 handle;
2332 	__le16 interval_min;
2333 	__le16 interval_max;
2334 	__le16 latency;
2335 	__le16 timeout;
2336 } __packed;
2337 
2338 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2339 struct hci_ev_le_data_len_change {
2340 	__le16	handle;
2341 	__le16	tx_len;
2342 	__le16	tx_time;
2343 	__le16	rx_len;
2344 	__le16	rx_time;
2345 } __packed;
2346 
2347 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2348 struct hci_ev_le_direct_adv_info {
2349 	__u8	 evt_type;
2350 	__u8	 bdaddr_type;
2351 	bdaddr_t bdaddr;
2352 	__u8	 direct_addr_type;
2353 	bdaddr_t direct_addr;
2354 	__s8	 rssi;
2355 } __packed;
2356 
2357 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2358 struct hci_ev_le_phy_update_complete {
2359 	__u8  status;
2360 	__le16 handle;
2361 	__u8  tx_phy;
2362 	__u8  rx_phy;
2363 } __packed;
2364 
2365 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2366 struct hci_ev_le_ext_adv_report {
2367 	__le16 	 evt_type;
2368 	__u8	 bdaddr_type;
2369 	bdaddr_t bdaddr;
2370 	__u8	 primary_phy;
2371 	__u8	 secondary_phy;
2372 	__u8	 sid;
2373 	__u8	 tx_power;
2374 	__s8	 rssi;
2375 	__le16 	 interval;
2376 	__u8  	 direct_addr_type;
2377 	bdaddr_t direct_addr;
2378 	__u8  	 length;
2379 	__u8	 data[];
2380 } __packed;
2381 
2382 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2383 struct hci_ev_le_enh_conn_complete {
2384 	__u8      status;
2385 	__le16    handle;
2386 	__u8      role;
2387 	__u8      bdaddr_type;
2388 	bdaddr_t  bdaddr;
2389 	bdaddr_t  local_rpa;
2390 	bdaddr_t  peer_rpa;
2391 	__le16    interval;
2392 	__le16    latency;
2393 	__le16    supervision_timeout;
2394 	__u8      clk_accurancy;
2395 } __packed;
2396 
2397 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2398 struct hci_evt_le_ext_adv_set_term {
2399 	__u8	status;
2400 	__u8	handle;
2401 	__le16	conn_handle;
2402 	__u8	num_evts;
2403 } __packed;
2404 
2405 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2406 struct hci_evt_le_cis_established {
2407 	__u8  status;
2408 	__le16 handle;
2409 	__u8  cig_sync_delay[3];
2410 	__u8  cis_sync_delay[3];
2411 	__u8  m_latency[3];
2412 	__u8  s_latency[3];
2413 	__u8  m_phy;
2414 	__u8  s_phy;
2415 	__u8  nse;
2416 	__u8  m_bn;
2417 	__u8  s_bn;
2418 	__u8  m_ft;
2419 	__u8  s_ft;
2420 	__le16 m_mtu;
2421 	__le16 s_mtu;
2422 	__le16 interval;
2423 } __packed;
2424 
2425 #define HCI_EVT_LE_CIS_REQ		0x1a
2426 struct hci_evt_le_cis_req {
2427 	__le16 acl_handle;
2428 	__le16 cis_handle;
2429 	__u8  cig_id;
2430 	__u8  cis_id;
2431 } __packed;
2432 
2433 #define HCI_EV_VENDOR			0xff
2434 
2435 /* Internal events generated by Bluetooth stack */
2436 #define HCI_EV_STACK_INTERNAL	0xfd
2437 struct hci_ev_stack_internal {
2438 	__u16    type;
2439 	__u8     data[];
2440 } __packed;
2441 
2442 #define HCI_EV_SI_DEVICE	0x01
2443 struct hci_ev_si_device {
2444 	__u16    event;
2445 	__u16    dev_id;
2446 } __packed;
2447 
2448 #define HCI_EV_SI_SECURITY	0x02
2449 struct hci_ev_si_security {
2450 	__u16    event;
2451 	__u16    proto;
2452 	__u16    subproto;
2453 	__u8     incoming;
2454 } __packed;
2455 
2456 /* ---- HCI Packet structures ---- */
2457 #define HCI_COMMAND_HDR_SIZE 3
2458 #define HCI_EVENT_HDR_SIZE   2
2459 #define HCI_ACL_HDR_SIZE     4
2460 #define HCI_SCO_HDR_SIZE     3
2461 #define HCI_ISO_HDR_SIZE     4
2462 
2463 struct hci_command_hdr {
2464 	__le16	opcode;		/* OCF & OGF */
2465 	__u8	plen;
2466 } __packed;
2467 
2468 struct hci_event_hdr {
2469 	__u8	evt;
2470 	__u8	plen;
2471 } __packed;
2472 
2473 struct hci_acl_hdr {
2474 	__le16	handle;		/* Handle & Flags(PB, BC) */
2475 	__le16	dlen;
2476 } __packed;
2477 
2478 struct hci_sco_hdr {
2479 	__le16	handle;
2480 	__u8	dlen;
2481 } __packed;
2482 
2483 struct hci_iso_hdr {
2484 	__le16	handle;
2485 	__le16	dlen;
2486 	__u8	data[];
2487 } __packed;
2488 
2489 /* ISO data packet status flags */
2490 #define HCI_ISO_STATUS_VALID	0x00
2491 #define HCI_ISO_STATUS_INVALID	0x01
2492 #define HCI_ISO_STATUS_NOP	0x02
2493 
2494 #define HCI_ISO_DATA_HDR_SIZE	4
2495 struct hci_iso_data_hdr {
2496 	__le16	sn;
2497 	__le16	slen;
2498 };
2499 
2500 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2501 struct hci_iso_ts_data_hdr {
2502 	__le32	ts;
2503 	__le16	sn;
2504 	__le16	slen;
2505 };
2506 
2507 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2508 {
2509 	return (struct hci_event_hdr *) skb->data;
2510 }
2511 
2512 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2513 {
2514 	return (struct hci_acl_hdr *) skb->data;
2515 }
2516 
2517 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2518 {
2519 	return (struct hci_sco_hdr *) skb->data;
2520 }
2521 
2522 /* Command opcode pack/unpack */
2523 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2524 #define hci_opcode_ogf(op)		(op >> 10)
2525 #define hci_opcode_ocf(op)		(op & 0x03ff)
2526 
2527 /* ACL handle and flags pack/unpack */
2528 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2529 #define hci_handle(h)		(h & 0x0fff)
2530 #define hci_flags(h)		(h >> 12)
2531 
2532 /* ISO handle and flags pack/unpack */
2533 #define hci_iso_flags_pb(f)		(f & 0x0003)
2534 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2535 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2536 
2537 /* ISO data length and flags pack/unpack */
2538 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2539 #define hci_iso_data_len(h)		((h) & 0x3fff)
2540 #define hci_iso_data_flags(h)		((h) >> 14)
2541 
2542 /* le24 support */
2543 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2544 {
2545 	dst[0] = val & 0xff;
2546 	dst[1] = (val & 0xff00) >> 8;
2547 	dst[2] = (val & 0xff0000) >> 16;
2548 }
2549 
2550 #endif /* __HCI_H */
2551