xref: /openbmc/linux/include/net/bluetooth/hci.h (revision c2aa30db)
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 
223 /* HCI device flags */
224 enum {
225 	HCI_UP,
226 	HCI_INIT,
227 	HCI_RUNNING,
228 
229 	HCI_PSCAN,
230 	HCI_ISCAN,
231 	HCI_AUTH,
232 	HCI_ENCRYPT,
233 	HCI_INQUIRY,
234 
235 	HCI_RAW,
236 
237 	HCI_RESET,
238 };
239 
240 /* HCI socket flags */
241 enum {
242 	HCI_SOCK_TRUSTED,
243 	HCI_MGMT_INDEX_EVENTS,
244 	HCI_MGMT_UNCONF_INDEX_EVENTS,
245 	HCI_MGMT_EXT_INDEX_EVENTS,
246 	HCI_MGMT_EXT_INFO_EVENTS,
247 	HCI_MGMT_OPTION_EVENTS,
248 	HCI_MGMT_SETTING_EVENTS,
249 	HCI_MGMT_DEV_CLASS_EVENTS,
250 	HCI_MGMT_LOCAL_NAME_EVENTS,
251 	HCI_MGMT_OOB_DATA_EVENTS,
252 };
253 
254 /*
255  * BR/EDR and/or LE controller flags: the flags defined here should represent
256  * states from the controller.
257  */
258 enum {
259 	HCI_SETUP,
260 	HCI_CONFIG,
261 	HCI_AUTO_OFF,
262 	HCI_RFKILLED,
263 	HCI_MGMT,
264 	HCI_BONDABLE,
265 	HCI_SERVICE_CACHE,
266 	HCI_KEEP_DEBUG_KEYS,
267 	HCI_USE_DEBUG_KEYS,
268 	HCI_UNREGISTER,
269 	HCI_UNCONFIGURED,
270 	HCI_USER_CHANNEL,
271 	HCI_EXT_CONFIGURED,
272 	HCI_LE_ADV,
273 	HCI_LE_SCAN,
274 	HCI_SSP_ENABLED,
275 	HCI_SC_ENABLED,
276 	HCI_SC_ONLY,
277 	HCI_PRIVACY,
278 	HCI_LIMITED_PRIVACY,
279 	HCI_RPA_EXPIRED,
280 	HCI_RPA_RESOLVING,
281 	HCI_HS_ENABLED,
282 	HCI_LE_ENABLED,
283 	HCI_ADVERTISING,
284 	HCI_ADVERTISING_CONNECTABLE,
285 	HCI_CONNECTABLE,
286 	HCI_DISCOVERABLE,
287 	HCI_LIMITED_DISCOVERABLE,
288 	HCI_LINK_SECURITY,
289 	HCI_PERIODIC_INQ,
290 	HCI_FAST_CONNECTABLE,
291 	HCI_BREDR_ENABLED,
292 	HCI_LE_SCAN_INTERRUPTED,
293 	HCI_WIDEBAND_SPEECH_ENABLED,
294 
295 	HCI_DUT_MODE,
296 	HCI_VENDOR_DIAG,
297 	HCI_FORCE_BREDR_SMP,
298 	HCI_FORCE_STATIC_ADDR,
299 	HCI_LL_RPA_RESOLUTION,
300 	HCI_CMD_PENDING,
301 	HCI_FORCE_NO_MITM,
302 
303 	__HCI_NUM_FLAGS,
304 };
305 
306 /* HCI timeouts */
307 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
308 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
309 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
310 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
311 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
312 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
313 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
314 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
315 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
316 
317 /* HCI data types */
318 #define HCI_COMMAND_PKT		0x01
319 #define HCI_ACLDATA_PKT		0x02
320 #define HCI_SCODATA_PKT		0x03
321 #define HCI_EVENT_PKT		0x04
322 #define HCI_ISODATA_PKT		0x05
323 #define HCI_DIAG_PKT		0xf0
324 #define HCI_VENDOR_PKT		0xff
325 
326 /* HCI packet types */
327 #define HCI_DM1		0x0008
328 #define HCI_DM3		0x0400
329 #define HCI_DM5		0x4000
330 #define HCI_DH1		0x0010
331 #define HCI_DH3		0x0800
332 #define HCI_DH5		0x8000
333 
334 /* HCI packet types inverted masks */
335 #define HCI_2DH1	0x0002
336 #define HCI_3DH1	0x0004
337 #define HCI_2DH3	0x0100
338 #define HCI_3DH3	0x0200
339 #define HCI_2DH5	0x1000
340 #define HCI_3DH5	0x2000
341 
342 #define HCI_HV1		0x0020
343 #define HCI_HV2		0x0040
344 #define HCI_HV3		0x0080
345 
346 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
347 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
348 
349 /* eSCO packet types */
350 #define ESCO_HV1	0x0001
351 #define ESCO_HV2	0x0002
352 #define ESCO_HV3	0x0004
353 #define ESCO_EV3	0x0008
354 #define ESCO_EV4	0x0010
355 #define ESCO_EV5	0x0020
356 #define ESCO_2EV3	0x0040
357 #define ESCO_3EV3	0x0080
358 #define ESCO_2EV5	0x0100
359 #define ESCO_3EV5	0x0200
360 
361 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
362 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
363 
364 /* ACL flags */
365 #define ACL_START_NO_FLUSH	0x00
366 #define ACL_CONT		0x01
367 #define ACL_START		0x02
368 #define ACL_COMPLETE		0x03
369 #define ACL_ACTIVE_BCAST	0x04
370 #define ACL_PICO_BCAST		0x08
371 
372 /* ISO PB flags */
373 #define ISO_START		0x00
374 #define ISO_CONT		0x01
375 #define ISO_SINGLE		0x02
376 #define ISO_END			0x03
377 
378 /* ISO TS flags */
379 #define ISO_TS			0x01
380 
381 /* Baseband links */
382 #define SCO_LINK	0x00
383 #define ACL_LINK	0x01
384 #define ESCO_LINK	0x02
385 /* Low Energy links do not have defined link type. Use invented one */
386 #define LE_LINK		0x80
387 #define AMP_LINK	0x81
388 #define ISO_LINK	0x82
389 #define INVALID_LINK	0xff
390 
391 /* LMP features */
392 #define LMP_3SLOT	0x01
393 #define LMP_5SLOT	0x02
394 #define LMP_ENCRYPT	0x04
395 #define LMP_SOFFSET	0x08
396 #define LMP_TACCURACY	0x10
397 #define LMP_RSWITCH	0x20
398 #define LMP_HOLD	0x40
399 #define LMP_SNIFF	0x80
400 
401 #define LMP_PARK	0x01
402 #define LMP_RSSI	0x02
403 #define LMP_QUALITY	0x04
404 #define LMP_SCO		0x08
405 #define LMP_HV2		0x10
406 #define LMP_HV3		0x20
407 #define LMP_ULAW	0x40
408 #define LMP_ALAW	0x80
409 
410 #define LMP_CVSD	0x01
411 #define LMP_PSCHEME	0x02
412 #define LMP_PCONTROL	0x04
413 #define LMP_TRANSPARENT	0x08
414 
415 #define LMP_EDR_2M		0x02
416 #define LMP_EDR_3M		0x04
417 #define LMP_RSSI_INQ	0x40
418 #define LMP_ESCO	0x80
419 
420 #define LMP_EV4		0x01
421 #define LMP_EV5		0x02
422 #define LMP_NO_BREDR	0x20
423 #define LMP_LE		0x40
424 #define LMP_EDR_3SLOT	0x80
425 
426 #define LMP_EDR_5SLOT	0x01
427 #define LMP_SNIFF_SUBR	0x02
428 #define LMP_PAUSE_ENC	0x04
429 #define LMP_EDR_ESCO_2M	0x20
430 #define LMP_EDR_ESCO_3M	0x40
431 #define LMP_EDR_3S_ESCO	0x80
432 
433 #define LMP_EXT_INQ	0x01
434 #define LMP_SIMUL_LE_BR	0x02
435 #define LMP_SIMPLE_PAIR	0x08
436 #define LMP_NO_FLUSH	0x40
437 
438 #define LMP_LSTO	0x01
439 #define LMP_INQ_TX_PWR	0x02
440 #define LMP_EXTFEATURES	0x80
441 
442 /* Extended LMP features */
443 #define LMP_CSB_MASTER	0x01
444 #define LMP_CSB_SLAVE	0x02
445 #define LMP_SYNC_TRAIN	0x04
446 #define LMP_SYNC_SCAN	0x08
447 
448 #define LMP_SC		0x01
449 #define LMP_PING	0x02
450 
451 /* Host features */
452 #define LMP_HOST_SSP		0x01
453 #define LMP_HOST_LE		0x02
454 #define LMP_HOST_LE_BREDR	0x04
455 #define LMP_HOST_SC		0x08
456 
457 /* LE features */
458 #define HCI_LE_ENCRYPTION		0x01
459 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
460 #define HCI_LE_SLAVE_FEATURES		0x08
461 #define HCI_LE_PING			0x10
462 #define HCI_LE_DATA_LEN_EXT		0x20
463 #define HCI_LE_PHY_2M			0x01
464 #define HCI_LE_PHY_CODED		0x08
465 #define HCI_LE_EXT_ADV			0x10
466 #define HCI_LE_EXT_SCAN_POLICY		0x80
467 #define HCI_LE_PHY_2M			0x01
468 #define HCI_LE_PHY_CODED		0x08
469 #define HCI_LE_CHAN_SEL_ALG2		0x40
470 #define HCI_LE_CIS_MASTER		0x10
471 #define HCI_LE_CIS_SLAVE		0x20
472 
473 /* Connection modes */
474 #define HCI_CM_ACTIVE	0x0000
475 #define HCI_CM_HOLD	0x0001
476 #define HCI_CM_SNIFF	0x0002
477 #define HCI_CM_PARK	0x0003
478 
479 /* Link policies */
480 #define HCI_LP_RSWITCH	0x0001
481 #define HCI_LP_HOLD	0x0002
482 #define HCI_LP_SNIFF	0x0004
483 #define HCI_LP_PARK	0x0008
484 
485 /* Link modes */
486 #define HCI_LM_ACCEPT	0x8000
487 #define HCI_LM_MASTER	0x0001
488 #define HCI_LM_AUTH	0x0002
489 #define HCI_LM_ENCRYPT	0x0004
490 #define HCI_LM_TRUSTED	0x0008
491 #define HCI_LM_RELIABLE	0x0010
492 #define HCI_LM_SECURE	0x0020
493 #define HCI_LM_FIPS	0x0040
494 
495 /* Authentication types */
496 #define HCI_AT_NO_BONDING		0x00
497 #define HCI_AT_NO_BONDING_MITM		0x01
498 #define HCI_AT_DEDICATED_BONDING	0x02
499 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
500 #define HCI_AT_GENERAL_BONDING		0x04
501 #define HCI_AT_GENERAL_BONDING_MITM	0x05
502 
503 /* I/O capabilities */
504 #define HCI_IO_DISPLAY_ONLY	0x00
505 #define HCI_IO_DISPLAY_YESNO	0x01
506 #define HCI_IO_KEYBOARD_ONLY	0x02
507 #define HCI_IO_NO_INPUT_OUTPUT	0x03
508 
509 /* Link Key types */
510 #define HCI_LK_COMBINATION		0x00
511 #define HCI_LK_LOCAL_UNIT		0x01
512 #define HCI_LK_REMOTE_UNIT		0x02
513 #define HCI_LK_DEBUG_COMBINATION	0x03
514 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
515 #define HCI_LK_AUTH_COMBINATION_P192	0x05
516 #define HCI_LK_CHANGED_COMBINATION	0x06
517 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
518 #define HCI_LK_AUTH_COMBINATION_P256	0x08
519 
520 /* ---- HCI Error Codes ---- */
521 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
522 #define HCI_ERROR_AUTH_FAILURE		0x05
523 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
524 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
525 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
526 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
527 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
528 #define HCI_ERROR_REMOTE_USER_TERM	0x13
529 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
530 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
531 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
532 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
533 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
534 #define HCI_ERROR_UNSPECIFIED		0x1f
535 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
536 
537 /* Flow control modes */
538 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
539 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
540 
541 /* The core spec defines 127 as the "not available" value */
542 #define HCI_TX_POWER_INVALID	127
543 #define HCI_RSSI_INVALID	127
544 
545 #define HCI_ROLE_MASTER		0x00
546 #define HCI_ROLE_SLAVE		0x01
547 
548 /* Extended Inquiry Response field types */
549 #define EIR_FLAGS		0x01 /* flags */
550 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
551 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
552 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
553 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
554 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
555 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
556 #define EIR_NAME_SHORT		0x08 /* shortened local name */
557 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
558 #define EIR_TX_POWER		0x0A /* transmit power level */
559 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
560 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
561 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
562 #define EIR_DEVICE_ID		0x10 /* device ID */
563 #define EIR_APPEARANCE		0x19 /* Device appearance */
564 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
565 #define EIR_LE_ROLE		0x1C /* LE role */
566 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
567 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
568 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
569 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
570 
571 /* Low Energy Advertising Flags */
572 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
573 #define LE_AD_GENERAL		0x02 /* General Discoverable */
574 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
575 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
576 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
577 
578 /* -----  HCI Commands ---- */
579 #define HCI_OP_NOP			0x0000
580 
581 #define HCI_OP_INQUIRY			0x0401
582 struct hci_cp_inquiry {
583 	__u8     lap[3];
584 	__u8     length;
585 	__u8     num_rsp;
586 } __packed;
587 
588 #define HCI_OP_INQUIRY_CANCEL		0x0402
589 
590 #define HCI_OP_PERIODIC_INQ		0x0403
591 
592 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
593 
594 #define HCI_OP_CREATE_CONN		0x0405
595 struct hci_cp_create_conn {
596 	bdaddr_t bdaddr;
597 	__le16   pkt_type;
598 	__u8     pscan_rep_mode;
599 	__u8     pscan_mode;
600 	__le16   clock_offset;
601 	__u8     role_switch;
602 } __packed;
603 
604 #define HCI_OP_DISCONNECT		0x0406
605 struct hci_cp_disconnect {
606 	__le16   handle;
607 	__u8     reason;
608 } __packed;
609 
610 #define HCI_OP_ADD_SCO			0x0407
611 struct hci_cp_add_sco {
612 	__le16   handle;
613 	__le16   pkt_type;
614 } __packed;
615 
616 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
617 struct hci_cp_create_conn_cancel {
618 	bdaddr_t bdaddr;
619 } __packed;
620 
621 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
622 struct hci_cp_accept_conn_req {
623 	bdaddr_t bdaddr;
624 	__u8     role;
625 } __packed;
626 
627 #define HCI_OP_REJECT_CONN_REQ		0x040a
628 struct hci_cp_reject_conn_req {
629 	bdaddr_t bdaddr;
630 	__u8     reason;
631 } __packed;
632 
633 #define HCI_OP_LINK_KEY_REPLY		0x040b
634 struct hci_cp_link_key_reply {
635 	bdaddr_t bdaddr;
636 	__u8     link_key[HCI_LINK_KEY_SIZE];
637 } __packed;
638 
639 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
640 struct hci_cp_link_key_neg_reply {
641 	bdaddr_t bdaddr;
642 } __packed;
643 
644 #define HCI_OP_PIN_CODE_REPLY		0x040d
645 struct hci_cp_pin_code_reply {
646 	bdaddr_t bdaddr;
647 	__u8     pin_len;
648 	__u8     pin_code[16];
649 } __packed;
650 struct hci_rp_pin_code_reply {
651 	__u8     status;
652 	bdaddr_t bdaddr;
653 } __packed;
654 
655 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
656 struct hci_cp_pin_code_neg_reply {
657 	bdaddr_t bdaddr;
658 } __packed;
659 struct hci_rp_pin_code_neg_reply {
660 	__u8     status;
661 	bdaddr_t bdaddr;
662 } __packed;
663 
664 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
665 struct hci_cp_change_conn_ptype {
666 	__le16   handle;
667 	__le16   pkt_type;
668 } __packed;
669 
670 #define HCI_OP_AUTH_REQUESTED		0x0411
671 struct hci_cp_auth_requested {
672 	__le16   handle;
673 } __packed;
674 
675 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
676 struct hci_cp_set_conn_encrypt {
677 	__le16   handle;
678 	__u8     encrypt;
679 } __packed;
680 
681 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
682 struct hci_cp_change_conn_link_key {
683 	__le16   handle;
684 } __packed;
685 
686 #define HCI_OP_REMOTE_NAME_REQ		0x0419
687 struct hci_cp_remote_name_req {
688 	bdaddr_t bdaddr;
689 	__u8     pscan_rep_mode;
690 	__u8     pscan_mode;
691 	__le16   clock_offset;
692 } __packed;
693 
694 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
695 struct hci_cp_remote_name_req_cancel {
696 	bdaddr_t bdaddr;
697 } __packed;
698 
699 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
700 struct hci_cp_read_remote_features {
701 	__le16   handle;
702 } __packed;
703 
704 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
705 struct hci_cp_read_remote_ext_features {
706 	__le16   handle;
707 	__u8     page;
708 } __packed;
709 
710 #define HCI_OP_READ_REMOTE_VERSION	0x041d
711 struct hci_cp_read_remote_version {
712 	__le16   handle;
713 } __packed;
714 
715 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
716 struct hci_cp_read_clock_offset {
717 	__le16   handle;
718 } __packed;
719 
720 #define HCI_OP_SETUP_SYNC_CONN		0x0428
721 struct hci_cp_setup_sync_conn {
722 	__le16   handle;
723 	__le32   tx_bandwidth;
724 	__le32   rx_bandwidth;
725 	__le16   max_latency;
726 	__le16   voice_setting;
727 	__u8     retrans_effort;
728 	__le16   pkt_type;
729 } __packed;
730 
731 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
732 struct hci_cp_accept_sync_conn_req {
733 	bdaddr_t bdaddr;
734 	__le32   tx_bandwidth;
735 	__le32   rx_bandwidth;
736 	__le16   max_latency;
737 	__le16   content_format;
738 	__u8     retrans_effort;
739 	__le16   pkt_type;
740 } __packed;
741 
742 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
743 struct hci_cp_reject_sync_conn_req {
744 	bdaddr_t bdaddr;
745 	__u8     reason;
746 } __packed;
747 
748 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
749 struct hci_cp_io_capability_reply {
750 	bdaddr_t bdaddr;
751 	__u8     capability;
752 	__u8     oob_data;
753 	__u8     authentication;
754 } __packed;
755 
756 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
757 struct hci_cp_user_confirm_reply {
758 	bdaddr_t bdaddr;
759 } __packed;
760 struct hci_rp_user_confirm_reply {
761 	__u8     status;
762 	bdaddr_t bdaddr;
763 } __packed;
764 
765 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
766 
767 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
768 struct hci_cp_user_passkey_reply {
769 	bdaddr_t bdaddr;
770 	__le32	passkey;
771 } __packed;
772 
773 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
774 
775 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
776 struct hci_cp_remote_oob_data_reply {
777 	bdaddr_t bdaddr;
778 	__u8     hash[16];
779 	__u8     rand[16];
780 } __packed;
781 
782 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
783 struct hci_cp_remote_oob_data_neg_reply {
784 	bdaddr_t bdaddr;
785 } __packed;
786 
787 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
788 struct hci_cp_io_capability_neg_reply {
789 	bdaddr_t bdaddr;
790 	__u8     reason;
791 } __packed;
792 
793 #define HCI_OP_CREATE_PHY_LINK		0x0435
794 struct hci_cp_create_phy_link {
795 	__u8     phy_handle;
796 	__u8     key_len;
797 	__u8     key_type;
798 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
799 } __packed;
800 
801 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
802 struct hci_cp_accept_phy_link {
803 	__u8     phy_handle;
804 	__u8     key_len;
805 	__u8     key_type;
806 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
807 } __packed;
808 
809 #define HCI_OP_DISCONN_PHY_LINK		0x0437
810 struct hci_cp_disconn_phy_link {
811 	__u8     phy_handle;
812 	__u8     reason;
813 } __packed;
814 
815 struct ext_flow_spec {
816 	__u8       id;
817 	__u8       stype;
818 	__le16     msdu;
819 	__le32     sdu_itime;
820 	__le32     acc_lat;
821 	__le32     flush_to;
822 } __packed;
823 
824 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
825 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
826 struct hci_cp_create_accept_logical_link {
827 	__u8                  phy_handle;
828 	struct ext_flow_spec  tx_flow_spec;
829 	struct ext_flow_spec  rx_flow_spec;
830 } __packed;
831 
832 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
833 struct hci_cp_disconn_logical_link {
834 	__le16   log_handle;
835 } __packed;
836 
837 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
838 struct hci_cp_logical_link_cancel {
839 	__u8     phy_handle;
840 	__u8     flow_spec_id;
841 } __packed;
842 
843 struct hci_rp_logical_link_cancel {
844 	__u8     status;
845 	__u8     phy_handle;
846 	__u8     flow_spec_id;
847 } __packed;
848 
849 #define HCI_OP_SET_CSB			0x0441
850 struct hci_cp_set_csb {
851 	__u8	enable;
852 	__u8	lt_addr;
853 	__u8	lpo_allowed;
854 	__le16	packet_type;
855 	__le16	interval_min;
856 	__le16	interval_max;
857 	__le16	csb_sv_tout;
858 } __packed;
859 struct hci_rp_set_csb {
860 	__u8	status;
861 	__u8	lt_addr;
862 	__le16	interval;
863 } __packed;
864 
865 #define HCI_OP_START_SYNC_TRAIN		0x0443
866 
867 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
868 struct hci_cp_remote_oob_ext_data_reply {
869 	bdaddr_t bdaddr;
870 	__u8     hash192[16];
871 	__u8     rand192[16];
872 	__u8     hash256[16];
873 	__u8     rand256[16];
874 } __packed;
875 
876 #define HCI_OP_SNIFF_MODE		0x0803
877 struct hci_cp_sniff_mode {
878 	__le16   handle;
879 	__le16   max_interval;
880 	__le16   min_interval;
881 	__le16   attempt;
882 	__le16   timeout;
883 } __packed;
884 
885 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
886 struct hci_cp_exit_sniff_mode {
887 	__le16   handle;
888 } __packed;
889 
890 #define HCI_OP_ROLE_DISCOVERY		0x0809
891 struct hci_cp_role_discovery {
892 	__le16   handle;
893 } __packed;
894 struct hci_rp_role_discovery {
895 	__u8     status;
896 	__le16   handle;
897 	__u8     role;
898 } __packed;
899 
900 #define HCI_OP_SWITCH_ROLE		0x080b
901 struct hci_cp_switch_role {
902 	bdaddr_t bdaddr;
903 	__u8     role;
904 } __packed;
905 
906 #define HCI_OP_READ_LINK_POLICY		0x080c
907 struct hci_cp_read_link_policy {
908 	__le16   handle;
909 } __packed;
910 struct hci_rp_read_link_policy {
911 	__u8     status;
912 	__le16   handle;
913 	__le16   policy;
914 } __packed;
915 
916 #define HCI_OP_WRITE_LINK_POLICY	0x080d
917 struct hci_cp_write_link_policy {
918 	__le16   handle;
919 	__le16   policy;
920 } __packed;
921 struct hci_rp_write_link_policy {
922 	__u8     status;
923 	__le16   handle;
924 } __packed;
925 
926 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
927 struct hci_rp_read_def_link_policy {
928 	__u8     status;
929 	__le16   policy;
930 } __packed;
931 
932 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
933 struct hci_cp_write_def_link_policy {
934 	__le16   policy;
935 } __packed;
936 
937 #define HCI_OP_SNIFF_SUBRATE		0x0811
938 struct hci_cp_sniff_subrate {
939 	__le16   handle;
940 	__le16   max_latency;
941 	__le16   min_remote_timeout;
942 	__le16   min_local_timeout;
943 } __packed;
944 
945 #define HCI_OP_SET_EVENT_MASK		0x0c01
946 
947 #define HCI_OP_RESET			0x0c03
948 
949 #define HCI_OP_SET_EVENT_FLT		0x0c05
950 #define HCI_SET_EVENT_FLT_SIZE		9
951 struct hci_cp_set_event_filter {
952 	__u8		flt_type;
953 	__u8		cond_type;
954 	struct {
955 		bdaddr_t bdaddr;
956 		__u8 auto_accept;
957 	} __packed	addr_conn_flt;
958 } __packed;
959 
960 /* Filter types */
961 #define HCI_FLT_CLEAR_ALL	0x00
962 #define HCI_FLT_INQ_RESULT	0x01
963 #define HCI_FLT_CONN_SETUP	0x02
964 
965 /* CONN_SETUP Condition types */
966 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
967 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
968 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
969 
970 /* CONN_SETUP Conditions */
971 #define HCI_CONN_SETUP_AUTO_OFF		0x01
972 #define HCI_CONN_SETUP_AUTO_ON		0x02
973 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
974 
975 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
976 struct hci_cp_read_stored_link_key {
977 	bdaddr_t bdaddr;
978 	__u8     read_all;
979 } __packed;
980 struct hci_rp_read_stored_link_key {
981 	__u8     status;
982 	__u8     max_keys;
983 	__u8     num_keys;
984 } __packed;
985 
986 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
987 struct hci_cp_delete_stored_link_key {
988 	bdaddr_t bdaddr;
989 	__u8     delete_all;
990 } __packed;
991 struct hci_rp_delete_stored_link_key {
992 	__u8     status;
993 	__u8     num_keys;
994 } __packed;
995 
996 #define HCI_MAX_NAME_LENGTH		248
997 
998 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
999 struct hci_cp_write_local_name {
1000 	__u8     name[HCI_MAX_NAME_LENGTH];
1001 } __packed;
1002 
1003 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1004 struct hci_rp_read_local_name {
1005 	__u8     status;
1006 	__u8     name[HCI_MAX_NAME_LENGTH];
1007 } __packed;
1008 
1009 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1010 
1011 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1012 
1013 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1014 	#define SCAN_DISABLED		0x00
1015 	#define SCAN_INQUIRY		0x01
1016 	#define SCAN_PAGE		0x02
1017 
1018 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1019 
1020 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1021 	#define AUTH_DISABLED		0x00
1022 	#define AUTH_ENABLED		0x01
1023 
1024 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1025 
1026 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1027 	#define ENCRYPT_DISABLED	0x00
1028 	#define ENCRYPT_P2P		0x01
1029 	#define ENCRYPT_BOTH		0x02
1030 
1031 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1032 struct hci_rp_read_class_of_dev {
1033 	__u8     status;
1034 	__u8     dev_class[3];
1035 } __packed;
1036 
1037 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1038 struct hci_cp_write_class_of_dev {
1039 	__u8     dev_class[3];
1040 } __packed;
1041 
1042 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1043 struct hci_rp_read_voice_setting {
1044 	__u8     status;
1045 	__le16   voice_setting;
1046 } __packed;
1047 
1048 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1049 struct hci_cp_write_voice_setting {
1050 	__le16   voice_setting;
1051 } __packed;
1052 
1053 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1054 struct hci_cp_host_buffer_size {
1055 	__le16   acl_mtu;
1056 	__u8     sco_mtu;
1057 	__le16   acl_max_pkt;
1058 	__le16   sco_max_pkt;
1059 } __packed;
1060 
1061 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1062 struct hci_rp_read_num_supported_iac {
1063 	__u8	status;
1064 	__u8	num_iac;
1065 } __packed;
1066 
1067 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1068 
1069 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1070 struct hci_cp_write_current_iac_lap {
1071 	__u8	num_iac;
1072 	__u8	iac_lap[6];
1073 } __packed;
1074 
1075 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1076 
1077 #define HCI_MAX_EIR_LENGTH		240
1078 
1079 #define HCI_OP_WRITE_EIR		0x0c52
1080 struct hci_cp_write_eir {
1081 	__u8	fec;
1082 	__u8	data[HCI_MAX_EIR_LENGTH];
1083 } __packed;
1084 
1085 #define HCI_OP_READ_SSP_MODE		0x0c55
1086 struct hci_rp_read_ssp_mode {
1087 	__u8     status;
1088 	__u8     mode;
1089 } __packed;
1090 
1091 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1092 struct hci_cp_write_ssp_mode {
1093 	__u8     mode;
1094 } __packed;
1095 
1096 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1097 struct hci_rp_read_local_oob_data {
1098 	__u8     status;
1099 	__u8     hash[16];
1100 	__u8     rand[16];
1101 } __packed;
1102 
1103 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1104 struct hci_rp_read_inq_rsp_tx_power {
1105 	__u8     status;
1106 	__s8     tx_power;
1107 } __packed;
1108 
1109 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1110 	#define ERR_DATA_REPORTING_DISABLED	0x00
1111 	#define ERR_DATA_REPORTING_ENABLED	0x01
1112 struct hci_rp_read_def_err_data_reporting {
1113 	__u8     status;
1114 	__u8     err_data_reporting;
1115 } __packed;
1116 
1117 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1118 struct hci_cp_write_def_err_data_reporting {
1119 	__u8     err_data_reporting;
1120 } __packed;
1121 
1122 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1123 
1124 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1125 
1126 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1127 struct hci_rp_read_flow_control_mode {
1128 	__u8     status;
1129 	__u8     mode;
1130 } __packed;
1131 
1132 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1133 struct hci_cp_write_le_host_supported {
1134 	__u8	le;
1135 	__u8	simul;
1136 } __packed;
1137 
1138 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1139 struct hci_cp_set_reserved_lt_addr {
1140 	__u8	lt_addr;
1141 } __packed;
1142 struct hci_rp_set_reserved_lt_addr {
1143 	__u8	status;
1144 	__u8	lt_addr;
1145 } __packed;
1146 
1147 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1148 struct hci_cp_delete_reserved_lt_addr {
1149 	__u8	lt_addr;
1150 } __packed;
1151 struct hci_rp_delete_reserved_lt_addr {
1152 	__u8	status;
1153 	__u8	lt_addr;
1154 } __packed;
1155 
1156 #define HCI_OP_SET_CSB_DATA		0x0c76
1157 struct hci_cp_set_csb_data {
1158 	__u8	lt_addr;
1159 	__u8	fragment;
1160 	__u8	data_length;
1161 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1162 } __packed;
1163 struct hci_rp_set_csb_data {
1164 	__u8	status;
1165 	__u8	lt_addr;
1166 } __packed;
1167 
1168 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1169 
1170 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1171 struct hci_cp_write_sync_train_params {
1172 	__le16	interval_min;
1173 	__le16	interval_max;
1174 	__le32	sync_train_tout;
1175 	__u8	service_data;
1176 } __packed;
1177 struct hci_rp_write_sync_train_params {
1178 	__u8	status;
1179 	__le16	sync_train_int;
1180 } __packed;
1181 
1182 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1183 struct hci_rp_read_sc_support {
1184 	__u8	status;
1185 	__u8	support;
1186 } __packed;
1187 
1188 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1189 struct hci_cp_write_sc_support {
1190 	__u8	support;
1191 } __packed;
1192 
1193 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1194 struct hci_cp_read_auth_payload_to {
1195 	__le16  handle;
1196 } __packed;
1197 struct hci_rp_read_auth_payload_to {
1198 	__u8    status;
1199 	__le16  handle;
1200 	__le16  timeout;
1201 } __packed;
1202 
1203 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1204 struct hci_cp_write_auth_payload_to {
1205 	__le16  handle;
1206 	__le16  timeout;
1207 } __packed;
1208 struct hci_rp_write_auth_payload_to {
1209 	__u8    status;
1210 	__le16  handle;
1211 } __packed;
1212 
1213 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1214 struct hci_rp_read_local_oob_ext_data {
1215 	__u8     status;
1216 	__u8     hash192[16];
1217 	__u8     rand192[16];
1218 	__u8     hash256[16];
1219 	__u8     rand256[16];
1220 } __packed;
1221 
1222 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1223 struct hci_rp_read_local_version {
1224 	__u8     status;
1225 	__u8     hci_ver;
1226 	__le16   hci_rev;
1227 	__u8     lmp_ver;
1228 	__le16   manufacturer;
1229 	__le16   lmp_subver;
1230 } __packed;
1231 
1232 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1233 struct hci_rp_read_local_commands {
1234 	__u8     status;
1235 	__u8     commands[64];
1236 } __packed;
1237 
1238 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1239 struct hci_rp_read_local_features {
1240 	__u8     status;
1241 	__u8     features[8];
1242 } __packed;
1243 
1244 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1245 struct hci_cp_read_local_ext_features {
1246 	__u8     page;
1247 } __packed;
1248 struct hci_rp_read_local_ext_features {
1249 	__u8     status;
1250 	__u8     page;
1251 	__u8     max_page;
1252 	__u8     features[8];
1253 } __packed;
1254 
1255 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1256 struct hci_rp_read_buffer_size {
1257 	__u8     status;
1258 	__le16   acl_mtu;
1259 	__u8     sco_mtu;
1260 	__le16   acl_max_pkt;
1261 	__le16   sco_max_pkt;
1262 } __packed;
1263 
1264 #define HCI_OP_READ_BD_ADDR		0x1009
1265 struct hci_rp_read_bd_addr {
1266 	__u8     status;
1267 	bdaddr_t bdaddr;
1268 } __packed;
1269 
1270 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1271 struct hci_rp_read_data_block_size {
1272 	__u8     status;
1273 	__le16   max_acl_len;
1274 	__le16   block_len;
1275 	__le16   num_blocks;
1276 } __packed;
1277 
1278 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1279 
1280 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1281 struct hci_rp_read_local_pairing_opts {
1282 	__u8     status;
1283 	__u8     pairing_opts;
1284 	__u8     max_key_size;
1285 } __packed;
1286 
1287 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1288 struct hci_rp_read_page_scan_activity {
1289 	__u8     status;
1290 	__le16   interval;
1291 	__le16   window;
1292 } __packed;
1293 
1294 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1295 struct hci_cp_write_page_scan_activity {
1296 	__le16   interval;
1297 	__le16   window;
1298 } __packed;
1299 
1300 #define HCI_OP_READ_TX_POWER		0x0c2d
1301 struct hci_cp_read_tx_power {
1302 	__le16   handle;
1303 	__u8     type;
1304 } __packed;
1305 struct hci_rp_read_tx_power {
1306 	__u8     status;
1307 	__le16   handle;
1308 	__s8     tx_power;
1309 } __packed;
1310 
1311 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1312 struct hci_rp_read_page_scan_type {
1313 	__u8     status;
1314 	__u8     type;
1315 } __packed;
1316 
1317 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1318 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1319 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1320 
1321 #define HCI_OP_READ_RSSI		0x1405
1322 struct hci_cp_read_rssi {
1323 	__le16   handle;
1324 } __packed;
1325 struct hci_rp_read_rssi {
1326 	__u8     status;
1327 	__le16   handle;
1328 	__s8     rssi;
1329 } __packed;
1330 
1331 #define HCI_OP_READ_CLOCK		0x1407
1332 struct hci_cp_read_clock {
1333 	__le16   handle;
1334 	__u8     which;
1335 } __packed;
1336 struct hci_rp_read_clock {
1337 	__u8     status;
1338 	__le16   handle;
1339 	__le32   clock;
1340 	__le16   accuracy;
1341 } __packed;
1342 
1343 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1344 struct hci_cp_read_enc_key_size {
1345 	__le16   handle;
1346 } __packed;
1347 struct hci_rp_read_enc_key_size {
1348 	__u8     status;
1349 	__le16   handle;
1350 	__u8     key_size;
1351 } __packed;
1352 
1353 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1354 struct hci_rp_read_local_amp_info {
1355 	__u8     status;
1356 	__u8     amp_status;
1357 	__le32   total_bw;
1358 	__le32   max_bw;
1359 	__le32   min_latency;
1360 	__le32   max_pdu;
1361 	__u8     amp_type;
1362 	__le16   pal_cap;
1363 	__le16   max_assoc_size;
1364 	__le32   max_flush_to;
1365 	__le32   be_flush_to;
1366 } __packed;
1367 
1368 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1369 struct hci_cp_read_local_amp_assoc {
1370 	__u8     phy_handle;
1371 	__le16   len_so_far;
1372 	__le16   max_len;
1373 } __packed;
1374 struct hci_rp_read_local_amp_assoc {
1375 	__u8     status;
1376 	__u8     phy_handle;
1377 	__le16   rem_len;
1378 	__u8     frag[];
1379 } __packed;
1380 
1381 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1382 struct hci_cp_write_remote_amp_assoc {
1383 	__u8     phy_handle;
1384 	__le16   len_so_far;
1385 	__le16   rem_len;
1386 	__u8     frag[];
1387 } __packed;
1388 struct hci_rp_write_remote_amp_assoc {
1389 	__u8     status;
1390 	__u8     phy_handle;
1391 } __packed;
1392 
1393 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1394 
1395 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1396 
1397 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1398 
1399 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1400 struct hci_cp_le_set_event_mask {
1401 	__u8     mask[8];
1402 } __packed;
1403 
1404 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1405 struct hci_rp_le_read_buffer_size {
1406 	__u8     status;
1407 	__le16   le_mtu;
1408 	__u8     le_max_pkt;
1409 } __packed;
1410 
1411 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1412 struct hci_rp_le_read_local_features {
1413 	__u8     status;
1414 	__u8     features[8];
1415 } __packed;
1416 
1417 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1418 
1419 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1420 struct hci_cp_le_set_adv_param {
1421 	__le16   min_interval;
1422 	__le16   max_interval;
1423 	__u8     type;
1424 	__u8     own_address_type;
1425 	__u8     direct_addr_type;
1426 	bdaddr_t direct_addr;
1427 	__u8     channel_map;
1428 	__u8     filter_policy;
1429 } __packed;
1430 
1431 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1432 struct hci_rp_le_read_adv_tx_power {
1433 	__u8	status;
1434 	__s8	tx_power;
1435 } __packed;
1436 
1437 #define HCI_MAX_AD_LENGTH		31
1438 
1439 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1440 struct hci_cp_le_set_adv_data {
1441 	__u8	length;
1442 	__u8	data[HCI_MAX_AD_LENGTH];
1443 } __packed;
1444 
1445 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1446 struct hci_cp_le_set_scan_rsp_data {
1447 	__u8	length;
1448 	__u8	data[HCI_MAX_AD_LENGTH];
1449 } __packed;
1450 
1451 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1452 
1453 #define LE_SCAN_PASSIVE			0x00
1454 #define LE_SCAN_ACTIVE			0x01
1455 
1456 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1457 struct hci_cp_le_set_scan_param {
1458 	__u8    type;
1459 	__le16  interval;
1460 	__le16  window;
1461 	__u8    own_address_type;
1462 	__u8    filter_policy;
1463 } __packed;
1464 
1465 #define LE_SCAN_DISABLE			0x00
1466 #define LE_SCAN_ENABLE			0x01
1467 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1468 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1469 
1470 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1471 struct hci_cp_le_set_scan_enable {
1472 	__u8     enable;
1473 	__u8     filter_dup;
1474 } __packed;
1475 
1476 #define HCI_LE_USE_PEER_ADDR		0x00
1477 #define HCI_LE_USE_WHITELIST		0x01
1478 
1479 #define HCI_OP_LE_CREATE_CONN		0x200d
1480 struct hci_cp_le_create_conn {
1481 	__le16   scan_interval;
1482 	__le16   scan_window;
1483 	__u8     filter_policy;
1484 	__u8     peer_addr_type;
1485 	bdaddr_t peer_addr;
1486 	__u8     own_address_type;
1487 	__le16   conn_interval_min;
1488 	__le16   conn_interval_max;
1489 	__le16   conn_latency;
1490 	__le16   supervision_timeout;
1491 	__le16   min_ce_len;
1492 	__le16   max_ce_len;
1493 } __packed;
1494 
1495 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1496 
1497 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1498 struct hci_rp_le_read_white_list_size {
1499 	__u8	status;
1500 	__u8	size;
1501 } __packed;
1502 
1503 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1504 
1505 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1506 struct hci_cp_le_add_to_white_list {
1507 	__u8     bdaddr_type;
1508 	bdaddr_t bdaddr;
1509 } __packed;
1510 
1511 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1512 struct hci_cp_le_del_from_white_list {
1513 	__u8     bdaddr_type;
1514 	bdaddr_t bdaddr;
1515 } __packed;
1516 
1517 #define HCI_OP_LE_CONN_UPDATE		0x2013
1518 struct hci_cp_le_conn_update {
1519 	__le16   handle;
1520 	__le16   conn_interval_min;
1521 	__le16   conn_interval_max;
1522 	__le16   conn_latency;
1523 	__le16   supervision_timeout;
1524 	__le16   min_ce_len;
1525 	__le16   max_ce_len;
1526 } __packed;
1527 
1528 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1529 struct hci_cp_le_read_remote_features {
1530 	__le16	 handle;
1531 } __packed;
1532 
1533 #define HCI_OP_LE_START_ENC		0x2019
1534 struct hci_cp_le_start_enc {
1535 	__le16	handle;
1536 	__le64	rand;
1537 	__le16	ediv;
1538 	__u8	ltk[16];
1539 } __packed;
1540 
1541 #define HCI_OP_LE_LTK_REPLY		0x201a
1542 struct hci_cp_le_ltk_reply {
1543 	__le16	handle;
1544 	__u8	ltk[16];
1545 } __packed;
1546 struct hci_rp_le_ltk_reply {
1547 	__u8	status;
1548 	__le16	handle;
1549 } __packed;
1550 
1551 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1552 struct hci_cp_le_ltk_neg_reply {
1553 	__le16	handle;
1554 } __packed;
1555 struct hci_rp_le_ltk_neg_reply {
1556 	__u8	status;
1557 	__le16	handle;
1558 } __packed;
1559 
1560 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1561 struct hci_rp_le_read_supported_states {
1562 	__u8	status;
1563 	__u8	le_states[8];
1564 } __packed;
1565 
1566 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1567 struct hci_cp_le_conn_param_req_reply {
1568 	__le16	handle;
1569 	__le16	interval_min;
1570 	__le16	interval_max;
1571 	__le16	latency;
1572 	__le16	timeout;
1573 	__le16	min_ce_len;
1574 	__le16	max_ce_len;
1575 } __packed;
1576 
1577 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1578 struct hci_cp_le_conn_param_req_neg_reply {
1579 	__le16	handle;
1580 	__u8	reason;
1581 } __packed;
1582 
1583 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1584 struct hci_cp_le_set_data_len {
1585 	__le16	handle;
1586 	__le16	tx_len;
1587 	__le16	tx_time;
1588 } __packed;
1589 struct hci_rp_le_set_data_len {
1590 	__u8	status;
1591 	__le16	handle;
1592 } __packed;
1593 
1594 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1595 struct hci_rp_le_read_def_data_len {
1596 	__u8	status;
1597 	__le16	tx_len;
1598 	__le16	tx_time;
1599 } __packed;
1600 
1601 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1602 struct hci_cp_le_write_def_data_len {
1603 	__le16	tx_len;
1604 	__le16	tx_time;
1605 } __packed;
1606 
1607 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1608 struct hci_cp_le_add_to_resolv_list {
1609 	__u8	 bdaddr_type;
1610 	bdaddr_t bdaddr;
1611 	__u8	 peer_irk[16];
1612 	__u8	 local_irk[16];
1613 } __packed;
1614 
1615 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1616 struct hci_cp_le_del_from_resolv_list {
1617 	__u8	 bdaddr_type;
1618 	bdaddr_t bdaddr;
1619 } __packed;
1620 
1621 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1622 
1623 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1624 struct hci_rp_le_read_resolv_list_size {
1625 	__u8	status;
1626 	__u8	size;
1627 } __packed;
1628 
1629 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1630 
1631 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1632 struct hci_rp_le_read_max_data_len {
1633 	__u8	status;
1634 	__le16	tx_len;
1635 	__le16	tx_time;
1636 	__le16	rx_len;
1637 	__le16	rx_time;
1638 } __packed;
1639 
1640 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1641 struct hci_cp_le_set_default_phy {
1642 	__u8    all_phys;
1643 	__u8    tx_phys;
1644 	__u8    rx_phys;
1645 } __packed;
1646 
1647 #define HCI_LE_SET_PHY_1M		0x01
1648 #define HCI_LE_SET_PHY_2M		0x02
1649 #define HCI_LE_SET_PHY_CODED		0x04
1650 
1651 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1652 struct hci_cp_le_set_ext_scan_params {
1653 	__u8    own_addr_type;
1654 	__u8    filter_policy;
1655 	__u8    scanning_phys;
1656 	__u8    data[];
1657 } __packed;
1658 
1659 #define LE_SCAN_PHY_1M		0x01
1660 #define LE_SCAN_PHY_2M		0x02
1661 #define LE_SCAN_PHY_CODED	0x04
1662 
1663 struct hci_cp_le_scan_phy_params {
1664 	__u8    type;
1665 	__le16  interval;
1666 	__le16  window;
1667 } __packed;
1668 
1669 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1670 struct hci_cp_le_set_ext_scan_enable {
1671 	__u8    enable;
1672 	__u8    filter_dup;
1673 	__le16  duration;
1674 	__le16  period;
1675 } __packed;
1676 
1677 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1678 struct hci_cp_le_ext_create_conn {
1679 	__u8      filter_policy;
1680 	__u8      own_addr_type;
1681 	__u8      peer_addr_type;
1682 	bdaddr_t  peer_addr;
1683 	__u8      phys;
1684 	__u8      data[];
1685 } __packed;
1686 
1687 struct hci_cp_le_ext_conn_param {
1688 	__le16 scan_interval;
1689 	__le16 scan_window;
1690 	__le16 conn_interval_min;
1691 	__le16 conn_interval_max;
1692 	__le16 conn_latency;
1693 	__le16 supervision_timeout;
1694 	__le16 min_ce_len;
1695 	__le16 max_ce_len;
1696 } __packed;
1697 
1698 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1699 struct hci_rp_le_read_num_supported_adv_sets {
1700 	__u8  status;
1701 	__u8  num_of_sets;
1702 } __packed;
1703 
1704 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1705 struct hci_cp_le_set_ext_adv_params {
1706 	__u8      handle;
1707 	__le16    evt_properties;
1708 	__u8      min_interval[3];
1709 	__u8      max_interval[3];
1710 	__u8      channel_map;
1711 	__u8      own_addr_type;
1712 	__u8      peer_addr_type;
1713 	bdaddr_t  peer_addr;
1714 	__u8      filter_policy;
1715 	__u8      tx_power;
1716 	__u8      primary_phy;
1717 	__u8      secondary_max_skip;
1718 	__u8      secondary_phy;
1719 	__u8      sid;
1720 	__u8      notif_enable;
1721 } __packed;
1722 
1723 #define HCI_ADV_PHY_1M		0X01
1724 #define HCI_ADV_PHY_2M		0x02
1725 #define HCI_ADV_PHY_CODED	0x03
1726 
1727 struct hci_rp_le_set_ext_adv_params {
1728 	__u8  status;
1729 	__u8  tx_power;
1730 } __packed;
1731 
1732 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1733 struct hci_cp_le_set_ext_adv_enable {
1734 	__u8  enable;
1735 	__u8  num_of_sets;
1736 	__u8  data[];
1737 } __packed;
1738 
1739 struct hci_cp_ext_adv_set {
1740 	__u8  handle;
1741 	__le16 duration;
1742 	__u8  max_events;
1743 } __packed;
1744 
1745 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1746 struct hci_cp_le_set_ext_adv_data {
1747 	__u8  handle;
1748 	__u8  operation;
1749 	__u8  frag_pref;
1750 	__u8  length;
1751 	__u8  data[HCI_MAX_AD_LENGTH];
1752 } __packed;
1753 
1754 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1755 struct hci_cp_le_set_ext_scan_rsp_data {
1756 	__u8  handle;
1757 	__u8  operation;
1758 	__u8  frag_pref;
1759 	__u8  length;
1760 	__u8  data[HCI_MAX_AD_LENGTH];
1761 } __packed;
1762 
1763 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1764 
1765 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1766 
1767 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1768 
1769 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1770 
1771 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1772 struct hci_cp_le_set_adv_set_rand_addr {
1773 	__u8  handle;
1774 	bdaddr_t  bdaddr;
1775 } __packed;
1776 
1777 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1778 struct hci_rp_le_read_buffer_size_v2 {
1779 	__u8    status;
1780 	__le16  acl_mtu;
1781 	__u8    acl_max_pkt;
1782 	__le16  iso_mtu;
1783 	__u8    iso_max_pkt;
1784 } __packed;
1785 
1786 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1787 struct hci_cp_le_read_iso_tx_sync {
1788 	__le16  handle;
1789 } __packed;
1790 
1791 struct hci_rp_le_read_iso_tx_sync {
1792 	__u8    status;
1793 	__le16  handle;
1794 	__le16  seq;
1795 	__le32  imestamp;
1796 	__u8    offset[3];
1797 } __packed;
1798 
1799 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1800 struct hci_cis_params {
1801 	__u8    cis_id;
1802 	__le16  m_sdu;
1803 	__le16  s_sdu;
1804 	__u8    m_phy;
1805 	__u8    s_phy;
1806 	__u8    m_rtn;
1807 	__u8    s_rtn;
1808 } __packed;
1809 
1810 struct hci_cp_le_set_cig_params {
1811 	__u8    cig_id;
1812 	__u8    m_interval[3];
1813 	__u8    s_interval[3];
1814 	__u8    sca;
1815 	__u8    packing;
1816 	__u8    framing;
1817 	__le16  m_latency;
1818 	__le16  s_latency;
1819 	__u8    num_cis;
1820 	struct hci_cis_params cis[];
1821 } __packed;
1822 
1823 struct hci_rp_le_set_cig_params {
1824 	__u8    status;
1825 	__u8    cig_id;
1826 	__u8    num_handles;
1827 	__le16  handle[];
1828 } __packed;
1829 
1830 #define HCI_OP_LE_CREATE_CIS			0x2064
1831 struct hci_cis {
1832 	__le16  cis_handle;
1833 	__le16  acl_handle;
1834 } __packed;
1835 
1836 struct hci_cp_le_create_cis {
1837 	__u8    num_cis;
1838 	struct hci_cis cis[];
1839 } __packed;
1840 
1841 #define HCI_OP_LE_REMOVE_CIG			0x2065
1842 struct hci_cp_le_remove_cig {
1843 	__u8    cig_id;
1844 } __packed;
1845 
1846 #define HCI_OP_LE_ACCEPT_CIS			0x2066
1847 struct hci_cp_le_accept_cis {
1848 	__le16  handle;
1849 } __packed;
1850 
1851 #define HCI_OP_LE_REJECT_CIS			0x2067
1852 struct hci_cp_le_reject_cis {
1853 	__le16  handle;
1854 	__u8    reason;
1855 } __packed;
1856 
1857 /* ---- HCI Events ---- */
1858 #define HCI_EV_INQUIRY_COMPLETE		0x01
1859 
1860 #define HCI_EV_INQUIRY_RESULT		0x02
1861 struct inquiry_info {
1862 	bdaddr_t bdaddr;
1863 	__u8     pscan_rep_mode;
1864 	__u8     pscan_period_mode;
1865 	__u8     pscan_mode;
1866 	__u8     dev_class[3];
1867 	__le16   clock_offset;
1868 } __packed;
1869 
1870 #define HCI_EV_CONN_COMPLETE		0x03
1871 struct hci_ev_conn_complete {
1872 	__u8     status;
1873 	__le16   handle;
1874 	bdaddr_t bdaddr;
1875 	__u8     link_type;
1876 	__u8     encr_mode;
1877 } __packed;
1878 
1879 #define HCI_EV_CONN_REQUEST		0x04
1880 struct hci_ev_conn_request {
1881 	bdaddr_t bdaddr;
1882 	__u8     dev_class[3];
1883 	__u8     link_type;
1884 } __packed;
1885 
1886 #define HCI_EV_DISCONN_COMPLETE		0x05
1887 struct hci_ev_disconn_complete {
1888 	__u8     status;
1889 	__le16   handle;
1890 	__u8     reason;
1891 } __packed;
1892 
1893 #define HCI_EV_AUTH_COMPLETE		0x06
1894 struct hci_ev_auth_complete {
1895 	__u8     status;
1896 	__le16   handle;
1897 } __packed;
1898 
1899 #define HCI_EV_REMOTE_NAME		0x07
1900 struct hci_ev_remote_name {
1901 	__u8     status;
1902 	bdaddr_t bdaddr;
1903 	__u8     name[HCI_MAX_NAME_LENGTH];
1904 } __packed;
1905 
1906 #define HCI_EV_ENCRYPT_CHANGE		0x08
1907 struct hci_ev_encrypt_change {
1908 	__u8     status;
1909 	__le16   handle;
1910 	__u8     encrypt;
1911 } __packed;
1912 
1913 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1914 struct hci_ev_change_link_key_complete {
1915 	__u8     status;
1916 	__le16   handle;
1917 } __packed;
1918 
1919 #define HCI_EV_REMOTE_FEATURES		0x0b
1920 struct hci_ev_remote_features {
1921 	__u8     status;
1922 	__le16   handle;
1923 	__u8     features[8];
1924 } __packed;
1925 
1926 #define HCI_EV_REMOTE_VERSION		0x0c
1927 struct hci_ev_remote_version {
1928 	__u8     status;
1929 	__le16   handle;
1930 	__u8     lmp_ver;
1931 	__le16   manufacturer;
1932 	__le16   lmp_subver;
1933 } __packed;
1934 
1935 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1936 struct hci_qos {
1937 	__u8     service_type;
1938 	__u32    token_rate;
1939 	__u32    peak_bandwidth;
1940 	__u32    latency;
1941 	__u32    delay_variation;
1942 } __packed;
1943 struct hci_ev_qos_setup_complete {
1944 	__u8     status;
1945 	__le16   handle;
1946 	struct   hci_qos qos;
1947 } __packed;
1948 
1949 #define HCI_EV_CMD_COMPLETE		0x0e
1950 struct hci_ev_cmd_complete {
1951 	__u8     ncmd;
1952 	__le16   opcode;
1953 } __packed;
1954 
1955 #define HCI_EV_CMD_STATUS		0x0f
1956 struct hci_ev_cmd_status {
1957 	__u8     status;
1958 	__u8     ncmd;
1959 	__le16   opcode;
1960 } __packed;
1961 
1962 #define HCI_EV_HARDWARE_ERROR		0x10
1963 struct hci_ev_hardware_error {
1964 	__u8     code;
1965 } __packed;
1966 
1967 #define HCI_EV_ROLE_CHANGE		0x12
1968 struct hci_ev_role_change {
1969 	__u8     status;
1970 	bdaddr_t bdaddr;
1971 	__u8     role;
1972 } __packed;
1973 
1974 #define HCI_EV_NUM_COMP_PKTS		0x13
1975 struct hci_comp_pkts_info {
1976 	__le16   handle;
1977 	__le16   count;
1978 } __packed;
1979 
1980 struct hci_ev_num_comp_pkts {
1981 	__u8     num_hndl;
1982 	struct hci_comp_pkts_info handles[];
1983 } __packed;
1984 
1985 #define HCI_EV_MODE_CHANGE		0x14
1986 struct hci_ev_mode_change {
1987 	__u8     status;
1988 	__le16   handle;
1989 	__u8     mode;
1990 	__le16   interval;
1991 } __packed;
1992 
1993 #define HCI_EV_PIN_CODE_REQ		0x16
1994 struct hci_ev_pin_code_req {
1995 	bdaddr_t bdaddr;
1996 } __packed;
1997 
1998 #define HCI_EV_LINK_KEY_REQ		0x17
1999 struct hci_ev_link_key_req {
2000 	bdaddr_t bdaddr;
2001 } __packed;
2002 
2003 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2004 struct hci_ev_link_key_notify {
2005 	bdaddr_t bdaddr;
2006 	__u8     link_key[HCI_LINK_KEY_SIZE];
2007 	__u8     key_type;
2008 } __packed;
2009 
2010 #define HCI_EV_CLOCK_OFFSET		0x1c
2011 struct hci_ev_clock_offset {
2012 	__u8     status;
2013 	__le16   handle;
2014 	__le16   clock_offset;
2015 } __packed;
2016 
2017 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2018 struct hci_ev_pkt_type_change {
2019 	__u8     status;
2020 	__le16   handle;
2021 	__le16   pkt_type;
2022 } __packed;
2023 
2024 #define HCI_EV_PSCAN_REP_MODE		0x20
2025 struct hci_ev_pscan_rep_mode {
2026 	bdaddr_t bdaddr;
2027 	__u8     pscan_rep_mode;
2028 } __packed;
2029 
2030 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2031 struct inquiry_info_with_rssi {
2032 	bdaddr_t bdaddr;
2033 	__u8     pscan_rep_mode;
2034 	__u8     pscan_period_mode;
2035 	__u8     dev_class[3];
2036 	__le16   clock_offset;
2037 	__s8     rssi;
2038 } __packed;
2039 struct inquiry_info_with_rssi_and_pscan_mode {
2040 	bdaddr_t bdaddr;
2041 	__u8     pscan_rep_mode;
2042 	__u8     pscan_period_mode;
2043 	__u8     pscan_mode;
2044 	__u8     dev_class[3];
2045 	__le16   clock_offset;
2046 	__s8     rssi;
2047 } __packed;
2048 
2049 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2050 struct hci_ev_remote_ext_features {
2051 	__u8     status;
2052 	__le16   handle;
2053 	__u8     page;
2054 	__u8     max_page;
2055 	__u8     features[8];
2056 } __packed;
2057 
2058 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2059 struct hci_ev_sync_conn_complete {
2060 	__u8     status;
2061 	__le16   handle;
2062 	bdaddr_t bdaddr;
2063 	__u8     link_type;
2064 	__u8     tx_interval;
2065 	__u8     retrans_window;
2066 	__le16   rx_pkt_len;
2067 	__le16   tx_pkt_len;
2068 	__u8     air_mode;
2069 } __packed;
2070 
2071 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2072 struct hci_ev_sync_conn_changed {
2073 	__u8     status;
2074 	__le16   handle;
2075 	__u8     tx_interval;
2076 	__u8     retrans_window;
2077 	__le16   rx_pkt_len;
2078 	__le16   tx_pkt_len;
2079 } __packed;
2080 
2081 #define HCI_EV_SNIFF_SUBRATE		0x2e
2082 struct hci_ev_sniff_subrate {
2083 	__u8     status;
2084 	__le16   handle;
2085 	__le16   max_tx_latency;
2086 	__le16   max_rx_latency;
2087 	__le16   max_remote_timeout;
2088 	__le16   max_local_timeout;
2089 } __packed;
2090 
2091 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2092 struct extended_inquiry_info {
2093 	bdaddr_t bdaddr;
2094 	__u8     pscan_rep_mode;
2095 	__u8     pscan_period_mode;
2096 	__u8     dev_class[3];
2097 	__le16   clock_offset;
2098 	__s8     rssi;
2099 	__u8     data[240];
2100 } __packed;
2101 
2102 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2103 struct hci_ev_key_refresh_complete {
2104 	__u8	status;
2105 	__le16	handle;
2106 } __packed;
2107 
2108 #define HCI_EV_IO_CAPA_REQUEST		0x31
2109 struct hci_ev_io_capa_request {
2110 	bdaddr_t bdaddr;
2111 } __packed;
2112 
2113 #define HCI_EV_IO_CAPA_REPLY		0x32
2114 struct hci_ev_io_capa_reply {
2115 	bdaddr_t bdaddr;
2116 	__u8     capability;
2117 	__u8     oob_data;
2118 	__u8     authentication;
2119 } __packed;
2120 
2121 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2122 struct hci_ev_user_confirm_req {
2123 	bdaddr_t	bdaddr;
2124 	__le32		passkey;
2125 } __packed;
2126 
2127 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2128 struct hci_ev_user_passkey_req {
2129 	bdaddr_t	bdaddr;
2130 } __packed;
2131 
2132 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2133 struct hci_ev_remote_oob_data_request {
2134 	bdaddr_t bdaddr;
2135 } __packed;
2136 
2137 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2138 struct hci_ev_simple_pair_complete {
2139 	__u8     status;
2140 	bdaddr_t bdaddr;
2141 } __packed;
2142 
2143 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2144 struct hci_ev_user_passkey_notify {
2145 	bdaddr_t	bdaddr;
2146 	__le32		passkey;
2147 } __packed;
2148 
2149 #define HCI_KEYPRESS_STARTED		0
2150 #define HCI_KEYPRESS_ENTERED		1
2151 #define HCI_KEYPRESS_ERASED		2
2152 #define HCI_KEYPRESS_CLEARED		3
2153 #define HCI_KEYPRESS_COMPLETED		4
2154 
2155 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2156 struct hci_ev_keypress_notify {
2157 	bdaddr_t	bdaddr;
2158 	__u8		type;
2159 } __packed;
2160 
2161 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2162 struct hci_ev_remote_host_features {
2163 	bdaddr_t bdaddr;
2164 	__u8     features[8];
2165 } __packed;
2166 
2167 #define HCI_EV_LE_META			0x3e
2168 struct hci_ev_le_meta {
2169 	__u8     subevent;
2170 } __packed;
2171 
2172 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2173 struct hci_ev_phy_link_complete {
2174 	__u8     status;
2175 	__u8     phy_handle;
2176 } __packed;
2177 
2178 #define HCI_EV_CHANNEL_SELECTED		0x41
2179 struct hci_ev_channel_selected {
2180 	__u8     phy_handle;
2181 } __packed;
2182 
2183 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2184 struct hci_ev_disconn_phy_link_complete {
2185 	__u8     status;
2186 	__u8     phy_handle;
2187 	__u8     reason;
2188 } __packed;
2189 
2190 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2191 struct hci_ev_logical_link_complete {
2192 	__u8     status;
2193 	__le16   handle;
2194 	__u8     phy_handle;
2195 	__u8     flow_spec_id;
2196 } __packed;
2197 
2198 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2199 struct hci_ev_disconn_logical_link_complete {
2200 	__u8     status;
2201 	__le16   handle;
2202 	__u8     reason;
2203 } __packed;
2204 
2205 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2206 struct hci_comp_blocks_info {
2207 	__le16   handle;
2208 	__le16   pkts;
2209 	__le16   blocks;
2210 } __packed;
2211 
2212 struct hci_ev_num_comp_blocks {
2213 	__le16   num_blocks;
2214 	__u8     num_hndl;
2215 	struct hci_comp_blocks_info handles[];
2216 } __packed;
2217 
2218 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2219 struct hci_ev_sync_train_complete {
2220 	__u8	status;
2221 } __packed;
2222 
2223 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2224 
2225 #define HCI_EV_LE_CONN_COMPLETE		0x01
2226 struct hci_ev_le_conn_complete {
2227 	__u8     status;
2228 	__le16   handle;
2229 	__u8     role;
2230 	__u8     bdaddr_type;
2231 	bdaddr_t bdaddr;
2232 	__le16   interval;
2233 	__le16   latency;
2234 	__le16   supervision_timeout;
2235 	__u8     clk_accurancy;
2236 } __packed;
2237 
2238 /* Advertising report event types */
2239 #define LE_ADV_IND		0x00
2240 #define LE_ADV_DIRECT_IND	0x01
2241 #define LE_ADV_SCAN_IND		0x02
2242 #define LE_ADV_NONCONN_IND	0x03
2243 #define LE_ADV_SCAN_RSP		0x04
2244 #define LE_ADV_INVALID		0x05
2245 
2246 /* Legacy event types in extended adv report */
2247 #define LE_LEGACY_ADV_IND		0x0013
2248 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2249 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2250 #define LE_LEGACY_NONCONN_IND		0x0010
2251 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2252 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2253 
2254 /* Extended Advertising event types */
2255 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2256 #define LE_EXT_ADV_CONN_IND		0x0001
2257 #define LE_EXT_ADV_SCAN_IND		0x0002
2258 #define LE_EXT_ADV_DIRECT_IND		0x0004
2259 #define LE_EXT_ADV_SCAN_RSP		0x0008
2260 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2261 
2262 #define ADDR_LE_DEV_PUBLIC	0x00
2263 #define ADDR_LE_DEV_RANDOM	0x01
2264 
2265 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2266 struct hci_ev_le_advertising_info {
2267 	__u8	 evt_type;
2268 	__u8	 bdaddr_type;
2269 	bdaddr_t bdaddr;
2270 	__u8	 length;
2271 	__u8	 data[];
2272 } __packed;
2273 
2274 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2275 struct hci_ev_le_conn_update_complete {
2276 	__u8     status;
2277 	__le16   handle;
2278 	__le16   interval;
2279 	__le16   latency;
2280 	__le16   supervision_timeout;
2281 } __packed;
2282 
2283 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2284 struct hci_ev_le_remote_feat_complete {
2285 	__u8     status;
2286 	__le16   handle;
2287 	__u8     features[8];
2288 } __packed;
2289 
2290 #define HCI_EV_LE_LTK_REQ		0x05
2291 struct hci_ev_le_ltk_req {
2292 	__le16	handle;
2293 	__le64	rand;
2294 	__le16	ediv;
2295 } __packed;
2296 
2297 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2298 struct hci_ev_le_remote_conn_param_req {
2299 	__le16 handle;
2300 	__le16 interval_min;
2301 	__le16 interval_max;
2302 	__le16 latency;
2303 	__le16 timeout;
2304 } __packed;
2305 
2306 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2307 struct hci_ev_le_data_len_change {
2308 	__le16	handle;
2309 	__le16	tx_len;
2310 	__le16	tx_time;
2311 	__le16	rx_len;
2312 	__le16	rx_time;
2313 } __packed;
2314 
2315 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2316 struct hci_ev_le_direct_adv_info {
2317 	__u8	 evt_type;
2318 	__u8	 bdaddr_type;
2319 	bdaddr_t bdaddr;
2320 	__u8	 direct_addr_type;
2321 	bdaddr_t direct_addr;
2322 	__s8	 rssi;
2323 } __packed;
2324 
2325 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2326 struct hci_ev_le_phy_update_complete {
2327 	__u8  status;
2328 	__le16 handle;
2329 	__u8  tx_phy;
2330 	__u8  rx_phy;
2331 } __packed;
2332 
2333 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2334 struct hci_ev_le_ext_adv_report {
2335 	__le16 	 evt_type;
2336 	__u8	 bdaddr_type;
2337 	bdaddr_t bdaddr;
2338 	__u8	 primary_phy;
2339 	__u8	 secondary_phy;
2340 	__u8	 sid;
2341 	__u8	 tx_power;
2342 	__s8	 rssi;
2343 	__le16 	 interval;
2344 	__u8  	 direct_addr_type;
2345 	bdaddr_t direct_addr;
2346 	__u8  	 length;
2347 	__u8	 data[];
2348 } __packed;
2349 
2350 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2351 struct hci_ev_le_enh_conn_complete {
2352 	__u8      status;
2353 	__le16    handle;
2354 	__u8      role;
2355 	__u8      bdaddr_type;
2356 	bdaddr_t  bdaddr;
2357 	bdaddr_t  local_rpa;
2358 	bdaddr_t  peer_rpa;
2359 	__le16    interval;
2360 	__le16    latency;
2361 	__le16    supervision_timeout;
2362 	__u8      clk_accurancy;
2363 } __packed;
2364 
2365 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2366 struct hci_evt_le_ext_adv_set_term {
2367 	__u8	status;
2368 	__u8	handle;
2369 	__le16	conn_handle;
2370 	__u8	num_evts;
2371 } __packed;
2372 
2373 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2374 struct hci_evt_le_cis_established {
2375 	__u8  status;
2376 	__le16 handle;
2377 	__u8  cig_sync_delay[3];
2378 	__u8  cis_sync_delay[3];
2379 	__u8  m_latency[3];
2380 	__u8  s_latency[3];
2381 	__u8  m_phy;
2382 	__u8  s_phy;
2383 	__u8  nse;
2384 	__u8  m_bn;
2385 	__u8  s_bn;
2386 	__u8  m_ft;
2387 	__u8  s_ft;
2388 	__le16 m_mtu;
2389 	__le16 s_mtu;
2390 	__le16 interval;
2391 } __packed;
2392 
2393 #define HCI_EVT_LE_CIS_REQ		0x1a
2394 struct hci_evt_le_cis_req {
2395 	__le16 acl_handle;
2396 	__le16 cis_handle;
2397 	__u8  cig_id;
2398 	__u8  cis_id;
2399 } __packed;
2400 
2401 #define HCI_EV_VENDOR			0xff
2402 
2403 /* Internal events generated by Bluetooth stack */
2404 #define HCI_EV_STACK_INTERNAL	0xfd
2405 struct hci_ev_stack_internal {
2406 	__u16    type;
2407 	__u8     data[];
2408 } __packed;
2409 
2410 #define HCI_EV_SI_DEVICE	0x01
2411 struct hci_ev_si_device {
2412 	__u16    event;
2413 	__u16    dev_id;
2414 } __packed;
2415 
2416 #define HCI_EV_SI_SECURITY	0x02
2417 struct hci_ev_si_security {
2418 	__u16    event;
2419 	__u16    proto;
2420 	__u16    subproto;
2421 	__u8     incoming;
2422 } __packed;
2423 
2424 /* ---- HCI Packet structures ---- */
2425 #define HCI_COMMAND_HDR_SIZE 3
2426 #define HCI_EVENT_HDR_SIZE   2
2427 #define HCI_ACL_HDR_SIZE     4
2428 #define HCI_SCO_HDR_SIZE     3
2429 #define HCI_ISO_HDR_SIZE     4
2430 
2431 struct hci_command_hdr {
2432 	__le16	opcode;		/* OCF & OGF */
2433 	__u8	plen;
2434 } __packed;
2435 
2436 struct hci_event_hdr {
2437 	__u8	evt;
2438 	__u8	plen;
2439 } __packed;
2440 
2441 struct hci_acl_hdr {
2442 	__le16	handle;		/* Handle & Flags(PB, BC) */
2443 	__le16	dlen;
2444 } __packed;
2445 
2446 struct hci_sco_hdr {
2447 	__le16	handle;
2448 	__u8	dlen;
2449 } __packed;
2450 
2451 struct hci_iso_hdr {
2452 	__le16	handle;
2453 	__le16	dlen;
2454 	__u8	data[];
2455 } __packed;
2456 
2457 /* ISO data packet status flags */
2458 #define HCI_ISO_STATUS_VALID	0x00
2459 #define HCI_ISO_STATUS_INVALID	0x01
2460 #define HCI_ISO_STATUS_NOP	0x02
2461 
2462 #define HCI_ISO_DATA_HDR_SIZE	4
2463 struct hci_iso_data_hdr {
2464 	__le16	sn;
2465 	__le16	slen;
2466 };
2467 
2468 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2469 struct hci_iso_ts_data_hdr {
2470 	__le32	ts;
2471 	__le16	sn;
2472 	__le16	slen;
2473 };
2474 
2475 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2476 {
2477 	return (struct hci_event_hdr *) skb->data;
2478 }
2479 
2480 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2481 {
2482 	return (struct hci_acl_hdr *) skb->data;
2483 }
2484 
2485 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2486 {
2487 	return (struct hci_sco_hdr *) skb->data;
2488 }
2489 
2490 /* Command opcode pack/unpack */
2491 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2492 #define hci_opcode_ogf(op)		(op >> 10)
2493 #define hci_opcode_ocf(op)		(op & 0x03ff)
2494 
2495 /* ACL handle and flags pack/unpack */
2496 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2497 #define hci_handle(h)		(h & 0x0fff)
2498 #define hci_flags(h)		(h >> 12)
2499 
2500 /* ISO handle and flags pack/unpack */
2501 #define hci_iso_flags_pb(f)		(f & 0x0003)
2502 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2503 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2504 
2505 /* ISO data length and flags pack/unpack */
2506 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2507 #define hci_iso_data_len(h)		((h) & 0x3fff)
2508 #define hci_iso_data_flags(h)		((h) >> 14)
2509 
2510 #endif /* __HCI_H */
2511