xref: /openbmc/linux/include/net/bluetooth/hci.h (revision d2a3f5f4635b7b0df8d4cd04ee0c75886ef699b9)
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 
302 	__HCI_NUM_FLAGS,
303 };
304 
305 /* HCI timeouts */
306 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
307 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
308 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
309 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
310 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
311 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
312 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
313 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
314 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
315 
316 /* HCI data types */
317 #define HCI_COMMAND_PKT		0x01
318 #define HCI_ACLDATA_PKT		0x02
319 #define HCI_SCODATA_PKT		0x03
320 #define HCI_EVENT_PKT		0x04
321 #define HCI_ISODATA_PKT		0x05
322 #define HCI_DIAG_PKT		0xf0
323 #define HCI_VENDOR_PKT		0xff
324 
325 /* HCI packet types */
326 #define HCI_DM1		0x0008
327 #define HCI_DM3		0x0400
328 #define HCI_DM5		0x4000
329 #define HCI_DH1		0x0010
330 #define HCI_DH3		0x0800
331 #define HCI_DH5		0x8000
332 
333 /* HCI packet types inverted masks */
334 #define HCI_2DH1	0x0002
335 #define HCI_3DH1	0x0004
336 #define HCI_2DH3	0x0100
337 #define HCI_3DH3	0x0200
338 #define HCI_2DH5	0x1000
339 #define HCI_3DH5	0x2000
340 
341 #define HCI_HV1		0x0020
342 #define HCI_HV2		0x0040
343 #define HCI_HV3		0x0080
344 
345 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
346 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
347 
348 /* eSCO packet types */
349 #define ESCO_HV1	0x0001
350 #define ESCO_HV2	0x0002
351 #define ESCO_HV3	0x0004
352 #define ESCO_EV3	0x0008
353 #define ESCO_EV4	0x0010
354 #define ESCO_EV5	0x0020
355 #define ESCO_2EV3	0x0040
356 #define ESCO_3EV3	0x0080
357 #define ESCO_2EV5	0x0100
358 #define ESCO_3EV5	0x0200
359 
360 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
361 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
362 
363 /* ACL flags */
364 #define ACL_START_NO_FLUSH	0x00
365 #define ACL_CONT		0x01
366 #define ACL_START		0x02
367 #define ACL_COMPLETE		0x03
368 #define ACL_ACTIVE_BCAST	0x04
369 #define ACL_PICO_BCAST		0x08
370 
371 /* ISO PB flags */
372 #define ISO_START		0x00
373 #define ISO_CONT		0x01
374 #define ISO_SINGLE		0x02
375 #define ISO_END			0x03
376 
377 /* ISO TS flags */
378 #define ISO_TS			0x01
379 
380 /* Baseband links */
381 #define SCO_LINK	0x00
382 #define ACL_LINK	0x01
383 #define ESCO_LINK	0x02
384 /* Low Energy links do not have defined link type. Use invented one */
385 #define LE_LINK		0x80
386 #define AMP_LINK	0x81
387 #define ISO_LINK	0x82
388 #define INVALID_LINK	0xff
389 
390 /* LMP features */
391 #define LMP_3SLOT	0x01
392 #define LMP_5SLOT	0x02
393 #define LMP_ENCRYPT	0x04
394 #define LMP_SOFFSET	0x08
395 #define LMP_TACCURACY	0x10
396 #define LMP_RSWITCH	0x20
397 #define LMP_HOLD	0x40
398 #define LMP_SNIFF	0x80
399 
400 #define LMP_PARK	0x01
401 #define LMP_RSSI	0x02
402 #define LMP_QUALITY	0x04
403 #define LMP_SCO		0x08
404 #define LMP_HV2		0x10
405 #define LMP_HV3		0x20
406 #define LMP_ULAW	0x40
407 #define LMP_ALAW	0x80
408 
409 #define LMP_CVSD	0x01
410 #define LMP_PSCHEME	0x02
411 #define LMP_PCONTROL	0x04
412 #define LMP_TRANSPARENT	0x08
413 
414 #define LMP_EDR_2M		0x02
415 #define LMP_EDR_3M		0x04
416 #define LMP_RSSI_INQ	0x40
417 #define LMP_ESCO	0x80
418 
419 #define LMP_EV4		0x01
420 #define LMP_EV5		0x02
421 #define LMP_NO_BREDR	0x20
422 #define LMP_LE		0x40
423 #define LMP_EDR_3SLOT	0x80
424 
425 #define LMP_EDR_5SLOT	0x01
426 #define LMP_SNIFF_SUBR	0x02
427 #define LMP_PAUSE_ENC	0x04
428 #define LMP_EDR_ESCO_2M	0x20
429 #define LMP_EDR_ESCO_3M	0x40
430 #define LMP_EDR_3S_ESCO	0x80
431 
432 #define LMP_EXT_INQ	0x01
433 #define LMP_SIMUL_LE_BR	0x02
434 #define LMP_SIMPLE_PAIR	0x08
435 #define LMP_NO_FLUSH	0x40
436 
437 #define LMP_LSTO	0x01
438 #define LMP_INQ_TX_PWR	0x02
439 #define LMP_EXTFEATURES	0x80
440 
441 /* Extended LMP features */
442 #define LMP_CSB_MASTER	0x01
443 #define LMP_CSB_SLAVE	0x02
444 #define LMP_SYNC_TRAIN	0x04
445 #define LMP_SYNC_SCAN	0x08
446 
447 #define LMP_SC		0x01
448 #define LMP_PING	0x02
449 
450 /* Host features */
451 #define LMP_HOST_SSP		0x01
452 #define LMP_HOST_LE		0x02
453 #define LMP_HOST_LE_BREDR	0x04
454 #define LMP_HOST_SC		0x08
455 
456 /* LE features */
457 #define HCI_LE_ENCRYPTION		0x01
458 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
459 #define HCI_LE_SLAVE_FEATURES		0x08
460 #define HCI_LE_PING			0x10
461 #define HCI_LE_DATA_LEN_EXT		0x20
462 #define HCI_LE_PHY_2M			0x01
463 #define HCI_LE_PHY_CODED		0x08
464 #define HCI_LE_EXT_ADV			0x10
465 #define HCI_LE_EXT_SCAN_POLICY		0x80
466 #define HCI_LE_PHY_2M			0x01
467 #define HCI_LE_PHY_CODED		0x08
468 #define HCI_LE_CHAN_SEL_ALG2		0x40
469 #define HCI_LE_CIS_MASTER		0x10
470 #define HCI_LE_CIS_SLAVE		0x20
471 
472 /* Connection modes */
473 #define HCI_CM_ACTIVE	0x0000
474 #define HCI_CM_HOLD	0x0001
475 #define HCI_CM_SNIFF	0x0002
476 #define HCI_CM_PARK	0x0003
477 
478 /* Link policies */
479 #define HCI_LP_RSWITCH	0x0001
480 #define HCI_LP_HOLD	0x0002
481 #define HCI_LP_SNIFF	0x0004
482 #define HCI_LP_PARK	0x0008
483 
484 /* Link modes */
485 #define HCI_LM_ACCEPT	0x8000
486 #define HCI_LM_MASTER	0x0001
487 #define HCI_LM_AUTH	0x0002
488 #define HCI_LM_ENCRYPT	0x0004
489 #define HCI_LM_TRUSTED	0x0008
490 #define HCI_LM_RELIABLE	0x0010
491 #define HCI_LM_SECURE	0x0020
492 #define HCI_LM_FIPS	0x0040
493 
494 /* Authentication types */
495 #define HCI_AT_NO_BONDING		0x00
496 #define HCI_AT_NO_BONDING_MITM		0x01
497 #define HCI_AT_DEDICATED_BONDING	0x02
498 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
499 #define HCI_AT_GENERAL_BONDING		0x04
500 #define HCI_AT_GENERAL_BONDING_MITM	0x05
501 
502 /* I/O capabilities */
503 #define HCI_IO_DISPLAY_ONLY	0x00
504 #define HCI_IO_DISPLAY_YESNO	0x01
505 #define HCI_IO_KEYBOARD_ONLY	0x02
506 #define HCI_IO_NO_INPUT_OUTPUT	0x03
507 
508 /* Link Key types */
509 #define HCI_LK_COMBINATION		0x00
510 #define HCI_LK_LOCAL_UNIT		0x01
511 #define HCI_LK_REMOTE_UNIT		0x02
512 #define HCI_LK_DEBUG_COMBINATION	0x03
513 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
514 #define HCI_LK_AUTH_COMBINATION_P192	0x05
515 #define HCI_LK_CHANGED_COMBINATION	0x06
516 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
517 #define HCI_LK_AUTH_COMBINATION_P256	0x08
518 
519 /* ---- HCI Error Codes ---- */
520 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
521 #define HCI_ERROR_AUTH_FAILURE		0x05
522 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
523 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
524 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
525 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
526 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
527 #define HCI_ERROR_REMOTE_USER_TERM	0x13
528 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
529 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
530 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
531 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
532 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
533 #define HCI_ERROR_UNSPECIFIED		0x1f
534 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
535 
536 /* Flow control modes */
537 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
538 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
539 
540 /* The core spec defines 127 as the "not available" value */
541 #define HCI_TX_POWER_INVALID	127
542 #define HCI_RSSI_INVALID	127
543 
544 #define HCI_ROLE_MASTER		0x00
545 #define HCI_ROLE_SLAVE		0x01
546 
547 /* Extended Inquiry Response field types */
548 #define EIR_FLAGS		0x01 /* flags */
549 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
550 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
551 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
552 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
553 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
554 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
555 #define EIR_NAME_SHORT		0x08 /* shortened local name */
556 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
557 #define EIR_TX_POWER		0x0A /* transmit power level */
558 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
559 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
560 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
561 #define EIR_DEVICE_ID		0x10 /* device ID */
562 #define EIR_APPEARANCE		0x19 /* Device appearance */
563 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
564 #define EIR_LE_ROLE		0x1C /* LE role */
565 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
566 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
567 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
568 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
569 
570 /* Low Energy Advertising Flags */
571 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
572 #define LE_AD_GENERAL		0x02 /* General Discoverable */
573 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
574 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
575 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
576 
577 /* -----  HCI Commands ---- */
578 #define HCI_OP_NOP			0x0000
579 
580 #define HCI_OP_INQUIRY			0x0401
581 struct hci_cp_inquiry {
582 	__u8     lap[3];
583 	__u8     length;
584 	__u8     num_rsp;
585 } __packed;
586 
587 #define HCI_OP_INQUIRY_CANCEL		0x0402
588 
589 #define HCI_OP_PERIODIC_INQ		0x0403
590 
591 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
592 
593 #define HCI_OP_CREATE_CONN		0x0405
594 struct hci_cp_create_conn {
595 	bdaddr_t bdaddr;
596 	__le16   pkt_type;
597 	__u8     pscan_rep_mode;
598 	__u8     pscan_mode;
599 	__le16   clock_offset;
600 	__u8     role_switch;
601 } __packed;
602 
603 #define HCI_OP_DISCONNECT		0x0406
604 struct hci_cp_disconnect {
605 	__le16   handle;
606 	__u8     reason;
607 } __packed;
608 
609 #define HCI_OP_ADD_SCO			0x0407
610 struct hci_cp_add_sco {
611 	__le16   handle;
612 	__le16   pkt_type;
613 } __packed;
614 
615 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
616 struct hci_cp_create_conn_cancel {
617 	bdaddr_t bdaddr;
618 } __packed;
619 
620 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
621 struct hci_cp_accept_conn_req {
622 	bdaddr_t bdaddr;
623 	__u8     role;
624 } __packed;
625 
626 #define HCI_OP_REJECT_CONN_REQ		0x040a
627 struct hci_cp_reject_conn_req {
628 	bdaddr_t bdaddr;
629 	__u8     reason;
630 } __packed;
631 
632 #define HCI_OP_LINK_KEY_REPLY		0x040b
633 struct hci_cp_link_key_reply {
634 	bdaddr_t bdaddr;
635 	__u8     link_key[HCI_LINK_KEY_SIZE];
636 } __packed;
637 
638 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
639 struct hci_cp_link_key_neg_reply {
640 	bdaddr_t bdaddr;
641 } __packed;
642 
643 #define HCI_OP_PIN_CODE_REPLY		0x040d
644 struct hci_cp_pin_code_reply {
645 	bdaddr_t bdaddr;
646 	__u8     pin_len;
647 	__u8     pin_code[16];
648 } __packed;
649 struct hci_rp_pin_code_reply {
650 	__u8     status;
651 	bdaddr_t bdaddr;
652 } __packed;
653 
654 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
655 struct hci_cp_pin_code_neg_reply {
656 	bdaddr_t bdaddr;
657 } __packed;
658 struct hci_rp_pin_code_neg_reply {
659 	__u8     status;
660 	bdaddr_t bdaddr;
661 } __packed;
662 
663 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
664 struct hci_cp_change_conn_ptype {
665 	__le16   handle;
666 	__le16   pkt_type;
667 } __packed;
668 
669 #define HCI_OP_AUTH_REQUESTED		0x0411
670 struct hci_cp_auth_requested {
671 	__le16   handle;
672 } __packed;
673 
674 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
675 struct hci_cp_set_conn_encrypt {
676 	__le16   handle;
677 	__u8     encrypt;
678 } __packed;
679 
680 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
681 struct hci_cp_change_conn_link_key {
682 	__le16   handle;
683 } __packed;
684 
685 #define HCI_OP_REMOTE_NAME_REQ		0x0419
686 struct hci_cp_remote_name_req {
687 	bdaddr_t bdaddr;
688 	__u8     pscan_rep_mode;
689 	__u8     pscan_mode;
690 	__le16   clock_offset;
691 } __packed;
692 
693 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
694 struct hci_cp_remote_name_req_cancel {
695 	bdaddr_t bdaddr;
696 } __packed;
697 
698 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
699 struct hci_cp_read_remote_features {
700 	__le16   handle;
701 } __packed;
702 
703 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
704 struct hci_cp_read_remote_ext_features {
705 	__le16   handle;
706 	__u8     page;
707 } __packed;
708 
709 #define HCI_OP_READ_REMOTE_VERSION	0x041d
710 struct hci_cp_read_remote_version {
711 	__le16   handle;
712 } __packed;
713 
714 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
715 struct hci_cp_read_clock_offset {
716 	__le16   handle;
717 } __packed;
718 
719 #define HCI_OP_SETUP_SYNC_CONN		0x0428
720 struct hci_cp_setup_sync_conn {
721 	__le16   handle;
722 	__le32   tx_bandwidth;
723 	__le32   rx_bandwidth;
724 	__le16   max_latency;
725 	__le16   voice_setting;
726 	__u8     retrans_effort;
727 	__le16   pkt_type;
728 } __packed;
729 
730 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
731 struct hci_cp_accept_sync_conn_req {
732 	bdaddr_t bdaddr;
733 	__le32   tx_bandwidth;
734 	__le32   rx_bandwidth;
735 	__le16   max_latency;
736 	__le16   content_format;
737 	__u8     retrans_effort;
738 	__le16   pkt_type;
739 } __packed;
740 
741 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
742 struct hci_cp_reject_sync_conn_req {
743 	bdaddr_t bdaddr;
744 	__u8     reason;
745 } __packed;
746 
747 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
748 struct hci_cp_io_capability_reply {
749 	bdaddr_t bdaddr;
750 	__u8     capability;
751 	__u8     oob_data;
752 	__u8     authentication;
753 } __packed;
754 
755 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
756 struct hci_cp_user_confirm_reply {
757 	bdaddr_t bdaddr;
758 } __packed;
759 struct hci_rp_user_confirm_reply {
760 	__u8     status;
761 	bdaddr_t bdaddr;
762 } __packed;
763 
764 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
765 
766 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
767 struct hci_cp_user_passkey_reply {
768 	bdaddr_t bdaddr;
769 	__le32	passkey;
770 } __packed;
771 
772 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
773 
774 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
775 struct hci_cp_remote_oob_data_reply {
776 	bdaddr_t bdaddr;
777 	__u8     hash[16];
778 	__u8     rand[16];
779 } __packed;
780 
781 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
782 struct hci_cp_remote_oob_data_neg_reply {
783 	bdaddr_t bdaddr;
784 } __packed;
785 
786 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
787 struct hci_cp_io_capability_neg_reply {
788 	bdaddr_t bdaddr;
789 	__u8     reason;
790 } __packed;
791 
792 #define HCI_OP_CREATE_PHY_LINK		0x0435
793 struct hci_cp_create_phy_link {
794 	__u8     phy_handle;
795 	__u8     key_len;
796 	__u8     key_type;
797 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
798 } __packed;
799 
800 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
801 struct hci_cp_accept_phy_link {
802 	__u8     phy_handle;
803 	__u8     key_len;
804 	__u8     key_type;
805 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
806 } __packed;
807 
808 #define HCI_OP_DISCONN_PHY_LINK		0x0437
809 struct hci_cp_disconn_phy_link {
810 	__u8     phy_handle;
811 	__u8     reason;
812 } __packed;
813 
814 struct ext_flow_spec {
815 	__u8       id;
816 	__u8       stype;
817 	__le16     msdu;
818 	__le32     sdu_itime;
819 	__le32     acc_lat;
820 	__le32     flush_to;
821 } __packed;
822 
823 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
824 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
825 struct hci_cp_create_accept_logical_link {
826 	__u8                  phy_handle;
827 	struct ext_flow_spec  tx_flow_spec;
828 	struct ext_flow_spec  rx_flow_spec;
829 } __packed;
830 
831 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
832 struct hci_cp_disconn_logical_link {
833 	__le16   log_handle;
834 } __packed;
835 
836 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
837 struct hci_cp_logical_link_cancel {
838 	__u8     phy_handle;
839 	__u8     flow_spec_id;
840 } __packed;
841 
842 struct hci_rp_logical_link_cancel {
843 	__u8     status;
844 	__u8     phy_handle;
845 	__u8     flow_spec_id;
846 } __packed;
847 
848 #define HCI_OP_SET_CSB			0x0441
849 struct hci_cp_set_csb {
850 	__u8	enable;
851 	__u8	lt_addr;
852 	__u8	lpo_allowed;
853 	__le16	packet_type;
854 	__le16	interval_min;
855 	__le16	interval_max;
856 	__le16	csb_sv_tout;
857 } __packed;
858 struct hci_rp_set_csb {
859 	__u8	status;
860 	__u8	lt_addr;
861 	__le16	interval;
862 } __packed;
863 
864 #define HCI_OP_START_SYNC_TRAIN		0x0443
865 
866 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
867 struct hci_cp_remote_oob_ext_data_reply {
868 	bdaddr_t bdaddr;
869 	__u8     hash192[16];
870 	__u8     rand192[16];
871 	__u8     hash256[16];
872 	__u8     rand256[16];
873 } __packed;
874 
875 #define HCI_OP_SNIFF_MODE		0x0803
876 struct hci_cp_sniff_mode {
877 	__le16   handle;
878 	__le16   max_interval;
879 	__le16   min_interval;
880 	__le16   attempt;
881 	__le16   timeout;
882 } __packed;
883 
884 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
885 struct hci_cp_exit_sniff_mode {
886 	__le16   handle;
887 } __packed;
888 
889 #define HCI_OP_ROLE_DISCOVERY		0x0809
890 struct hci_cp_role_discovery {
891 	__le16   handle;
892 } __packed;
893 struct hci_rp_role_discovery {
894 	__u8     status;
895 	__le16   handle;
896 	__u8     role;
897 } __packed;
898 
899 #define HCI_OP_SWITCH_ROLE		0x080b
900 struct hci_cp_switch_role {
901 	bdaddr_t bdaddr;
902 	__u8     role;
903 } __packed;
904 
905 #define HCI_OP_READ_LINK_POLICY		0x080c
906 struct hci_cp_read_link_policy {
907 	__le16   handle;
908 } __packed;
909 struct hci_rp_read_link_policy {
910 	__u8     status;
911 	__le16   handle;
912 	__le16   policy;
913 } __packed;
914 
915 #define HCI_OP_WRITE_LINK_POLICY	0x080d
916 struct hci_cp_write_link_policy {
917 	__le16   handle;
918 	__le16   policy;
919 } __packed;
920 struct hci_rp_write_link_policy {
921 	__u8     status;
922 	__le16   handle;
923 } __packed;
924 
925 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
926 struct hci_rp_read_def_link_policy {
927 	__u8     status;
928 	__le16   policy;
929 } __packed;
930 
931 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
932 struct hci_cp_write_def_link_policy {
933 	__le16   policy;
934 } __packed;
935 
936 #define HCI_OP_SNIFF_SUBRATE		0x0811
937 struct hci_cp_sniff_subrate {
938 	__le16   handle;
939 	__le16   max_latency;
940 	__le16   min_remote_timeout;
941 	__le16   min_local_timeout;
942 } __packed;
943 
944 #define HCI_OP_SET_EVENT_MASK		0x0c01
945 
946 #define HCI_OP_RESET			0x0c03
947 
948 #define HCI_OP_SET_EVENT_FLT		0x0c05
949 #define HCI_SET_EVENT_FLT_SIZE		9
950 struct hci_cp_set_event_filter {
951 	__u8		flt_type;
952 	__u8		cond_type;
953 	struct {
954 		bdaddr_t bdaddr;
955 		__u8 auto_accept;
956 	} __packed	addr_conn_flt;
957 } __packed;
958 
959 /* Filter types */
960 #define HCI_FLT_CLEAR_ALL	0x00
961 #define HCI_FLT_INQ_RESULT	0x01
962 #define HCI_FLT_CONN_SETUP	0x02
963 
964 /* CONN_SETUP Condition types */
965 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
966 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
967 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
968 
969 /* CONN_SETUP Conditions */
970 #define HCI_CONN_SETUP_AUTO_OFF		0x01
971 #define HCI_CONN_SETUP_AUTO_ON		0x02
972 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
973 
974 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
975 struct hci_cp_read_stored_link_key {
976 	bdaddr_t bdaddr;
977 	__u8     read_all;
978 } __packed;
979 struct hci_rp_read_stored_link_key {
980 	__u8     status;
981 	__u8     max_keys;
982 	__u8     num_keys;
983 } __packed;
984 
985 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
986 struct hci_cp_delete_stored_link_key {
987 	bdaddr_t bdaddr;
988 	__u8     delete_all;
989 } __packed;
990 struct hci_rp_delete_stored_link_key {
991 	__u8     status;
992 	__u8     num_keys;
993 } __packed;
994 
995 #define HCI_MAX_NAME_LENGTH		248
996 
997 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
998 struct hci_cp_write_local_name {
999 	__u8     name[HCI_MAX_NAME_LENGTH];
1000 } __packed;
1001 
1002 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1003 struct hci_rp_read_local_name {
1004 	__u8     status;
1005 	__u8     name[HCI_MAX_NAME_LENGTH];
1006 } __packed;
1007 
1008 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1009 
1010 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1011 
1012 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1013 	#define SCAN_DISABLED		0x00
1014 	#define SCAN_INQUIRY		0x01
1015 	#define SCAN_PAGE		0x02
1016 
1017 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1018 
1019 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1020 	#define AUTH_DISABLED		0x00
1021 	#define AUTH_ENABLED		0x01
1022 
1023 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1024 
1025 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1026 	#define ENCRYPT_DISABLED	0x00
1027 	#define ENCRYPT_P2P		0x01
1028 	#define ENCRYPT_BOTH		0x02
1029 
1030 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1031 struct hci_rp_read_class_of_dev {
1032 	__u8     status;
1033 	__u8     dev_class[3];
1034 } __packed;
1035 
1036 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1037 struct hci_cp_write_class_of_dev {
1038 	__u8     dev_class[3];
1039 } __packed;
1040 
1041 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1042 struct hci_rp_read_voice_setting {
1043 	__u8     status;
1044 	__le16   voice_setting;
1045 } __packed;
1046 
1047 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1048 struct hci_cp_write_voice_setting {
1049 	__le16   voice_setting;
1050 } __packed;
1051 
1052 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1053 struct hci_cp_host_buffer_size {
1054 	__le16   acl_mtu;
1055 	__u8     sco_mtu;
1056 	__le16   acl_max_pkt;
1057 	__le16   sco_max_pkt;
1058 } __packed;
1059 
1060 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1061 struct hci_rp_read_num_supported_iac {
1062 	__u8	status;
1063 	__u8	num_iac;
1064 } __packed;
1065 
1066 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1067 
1068 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1069 struct hci_cp_write_current_iac_lap {
1070 	__u8	num_iac;
1071 	__u8	iac_lap[6];
1072 } __packed;
1073 
1074 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1075 
1076 #define HCI_MAX_EIR_LENGTH		240
1077 
1078 #define HCI_OP_WRITE_EIR		0x0c52
1079 struct hci_cp_write_eir {
1080 	__u8	fec;
1081 	__u8	data[HCI_MAX_EIR_LENGTH];
1082 } __packed;
1083 
1084 #define HCI_OP_READ_SSP_MODE		0x0c55
1085 struct hci_rp_read_ssp_mode {
1086 	__u8     status;
1087 	__u8     mode;
1088 } __packed;
1089 
1090 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1091 struct hci_cp_write_ssp_mode {
1092 	__u8     mode;
1093 } __packed;
1094 
1095 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1096 struct hci_rp_read_local_oob_data {
1097 	__u8     status;
1098 	__u8     hash[16];
1099 	__u8     rand[16];
1100 } __packed;
1101 
1102 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1103 struct hci_rp_read_inq_rsp_tx_power {
1104 	__u8     status;
1105 	__s8     tx_power;
1106 } __packed;
1107 
1108 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1109 	#define ERR_DATA_REPORTING_DISABLED	0x00
1110 	#define ERR_DATA_REPORTING_ENABLED	0x01
1111 struct hci_rp_read_def_err_data_reporting {
1112 	__u8     status;
1113 	__u8     err_data_reporting;
1114 } __packed;
1115 
1116 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1117 struct hci_cp_write_def_err_data_reporting {
1118 	__u8     err_data_reporting;
1119 } __packed;
1120 
1121 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1122 
1123 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1124 
1125 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1126 struct hci_rp_read_flow_control_mode {
1127 	__u8     status;
1128 	__u8     mode;
1129 } __packed;
1130 
1131 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1132 struct hci_cp_write_le_host_supported {
1133 	__u8	le;
1134 	__u8	simul;
1135 } __packed;
1136 
1137 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1138 struct hci_cp_set_reserved_lt_addr {
1139 	__u8	lt_addr;
1140 } __packed;
1141 struct hci_rp_set_reserved_lt_addr {
1142 	__u8	status;
1143 	__u8	lt_addr;
1144 } __packed;
1145 
1146 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1147 struct hci_cp_delete_reserved_lt_addr {
1148 	__u8	lt_addr;
1149 } __packed;
1150 struct hci_rp_delete_reserved_lt_addr {
1151 	__u8	status;
1152 	__u8	lt_addr;
1153 } __packed;
1154 
1155 #define HCI_OP_SET_CSB_DATA		0x0c76
1156 struct hci_cp_set_csb_data {
1157 	__u8	lt_addr;
1158 	__u8	fragment;
1159 	__u8	data_length;
1160 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1161 } __packed;
1162 struct hci_rp_set_csb_data {
1163 	__u8	status;
1164 	__u8	lt_addr;
1165 } __packed;
1166 
1167 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1168 
1169 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1170 struct hci_cp_write_sync_train_params {
1171 	__le16	interval_min;
1172 	__le16	interval_max;
1173 	__le32	sync_train_tout;
1174 	__u8	service_data;
1175 } __packed;
1176 struct hci_rp_write_sync_train_params {
1177 	__u8	status;
1178 	__le16	sync_train_int;
1179 } __packed;
1180 
1181 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1182 struct hci_rp_read_sc_support {
1183 	__u8	status;
1184 	__u8	support;
1185 } __packed;
1186 
1187 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1188 struct hci_cp_write_sc_support {
1189 	__u8	support;
1190 } __packed;
1191 
1192 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1193 struct hci_cp_read_auth_payload_to {
1194 	__le16  handle;
1195 } __packed;
1196 struct hci_rp_read_auth_payload_to {
1197 	__u8    status;
1198 	__le16  handle;
1199 	__le16  timeout;
1200 } __packed;
1201 
1202 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1203 struct hci_cp_write_auth_payload_to {
1204 	__le16  handle;
1205 	__le16  timeout;
1206 } __packed;
1207 struct hci_rp_write_auth_payload_to {
1208 	__u8    status;
1209 	__le16  handle;
1210 } __packed;
1211 
1212 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1213 struct hci_rp_read_local_oob_ext_data {
1214 	__u8     status;
1215 	__u8     hash192[16];
1216 	__u8     rand192[16];
1217 	__u8     hash256[16];
1218 	__u8     rand256[16];
1219 } __packed;
1220 
1221 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1222 struct hci_rp_read_local_version {
1223 	__u8     status;
1224 	__u8     hci_ver;
1225 	__le16   hci_rev;
1226 	__u8     lmp_ver;
1227 	__le16   manufacturer;
1228 	__le16   lmp_subver;
1229 } __packed;
1230 
1231 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1232 struct hci_rp_read_local_commands {
1233 	__u8     status;
1234 	__u8     commands[64];
1235 } __packed;
1236 
1237 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1238 struct hci_rp_read_local_features {
1239 	__u8     status;
1240 	__u8     features[8];
1241 } __packed;
1242 
1243 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1244 struct hci_cp_read_local_ext_features {
1245 	__u8     page;
1246 } __packed;
1247 struct hci_rp_read_local_ext_features {
1248 	__u8     status;
1249 	__u8     page;
1250 	__u8     max_page;
1251 	__u8     features[8];
1252 } __packed;
1253 
1254 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1255 struct hci_rp_read_buffer_size {
1256 	__u8     status;
1257 	__le16   acl_mtu;
1258 	__u8     sco_mtu;
1259 	__le16   acl_max_pkt;
1260 	__le16   sco_max_pkt;
1261 } __packed;
1262 
1263 #define HCI_OP_READ_BD_ADDR		0x1009
1264 struct hci_rp_read_bd_addr {
1265 	__u8     status;
1266 	bdaddr_t bdaddr;
1267 } __packed;
1268 
1269 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1270 struct hci_rp_read_data_block_size {
1271 	__u8     status;
1272 	__le16   max_acl_len;
1273 	__le16   block_len;
1274 	__le16   num_blocks;
1275 } __packed;
1276 
1277 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1278 
1279 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1280 struct hci_rp_read_local_pairing_opts {
1281 	__u8     status;
1282 	__u8     pairing_opts;
1283 	__u8     max_key_size;
1284 } __packed;
1285 
1286 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1287 struct hci_rp_read_page_scan_activity {
1288 	__u8     status;
1289 	__le16   interval;
1290 	__le16   window;
1291 } __packed;
1292 
1293 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1294 struct hci_cp_write_page_scan_activity {
1295 	__le16   interval;
1296 	__le16   window;
1297 } __packed;
1298 
1299 #define HCI_OP_READ_TX_POWER		0x0c2d
1300 struct hci_cp_read_tx_power {
1301 	__le16   handle;
1302 	__u8     type;
1303 } __packed;
1304 struct hci_rp_read_tx_power {
1305 	__u8     status;
1306 	__le16   handle;
1307 	__s8     tx_power;
1308 } __packed;
1309 
1310 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1311 struct hci_rp_read_page_scan_type {
1312 	__u8     status;
1313 	__u8     type;
1314 } __packed;
1315 
1316 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1317 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1318 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1319 
1320 #define HCI_OP_READ_RSSI		0x1405
1321 struct hci_cp_read_rssi {
1322 	__le16   handle;
1323 } __packed;
1324 struct hci_rp_read_rssi {
1325 	__u8     status;
1326 	__le16   handle;
1327 	__s8     rssi;
1328 } __packed;
1329 
1330 #define HCI_OP_READ_CLOCK		0x1407
1331 struct hci_cp_read_clock {
1332 	__le16   handle;
1333 	__u8     which;
1334 } __packed;
1335 struct hci_rp_read_clock {
1336 	__u8     status;
1337 	__le16   handle;
1338 	__le32   clock;
1339 	__le16   accuracy;
1340 } __packed;
1341 
1342 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1343 struct hci_cp_read_enc_key_size {
1344 	__le16   handle;
1345 } __packed;
1346 struct hci_rp_read_enc_key_size {
1347 	__u8     status;
1348 	__le16   handle;
1349 	__u8     key_size;
1350 } __packed;
1351 
1352 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1353 struct hci_rp_read_local_amp_info {
1354 	__u8     status;
1355 	__u8     amp_status;
1356 	__le32   total_bw;
1357 	__le32   max_bw;
1358 	__le32   min_latency;
1359 	__le32   max_pdu;
1360 	__u8     amp_type;
1361 	__le16   pal_cap;
1362 	__le16   max_assoc_size;
1363 	__le32   max_flush_to;
1364 	__le32   be_flush_to;
1365 } __packed;
1366 
1367 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1368 struct hci_cp_read_local_amp_assoc {
1369 	__u8     phy_handle;
1370 	__le16   len_so_far;
1371 	__le16   max_len;
1372 } __packed;
1373 struct hci_rp_read_local_amp_assoc {
1374 	__u8     status;
1375 	__u8     phy_handle;
1376 	__le16   rem_len;
1377 	__u8     frag[];
1378 } __packed;
1379 
1380 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1381 struct hci_cp_write_remote_amp_assoc {
1382 	__u8     phy_handle;
1383 	__le16   len_so_far;
1384 	__le16   rem_len;
1385 	__u8     frag[];
1386 } __packed;
1387 struct hci_rp_write_remote_amp_assoc {
1388 	__u8     status;
1389 	__u8     phy_handle;
1390 } __packed;
1391 
1392 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1393 
1394 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1395 
1396 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1397 
1398 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1399 struct hci_cp_le_set_event_mask {
1400 	__u8     mask[8];
1401 } __packed;
1402 
1403 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1404 struct hci_rp_le_read_buffer_size {
1405 	__u8     status;
1406 	__le16   le_mtu;
1407 	__u8     le_max_pkt;
1408 } __packed;
1409 
1410 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1411 struct hci_rp_le_read_local_features {
1412 	__u8     status;
1413 	__u8     features[8];
1414 } __packed;
1415 
1416 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1417 
1418 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1419 struct hci_cp_le_set_adv_param {
1420 	__le16   min_interval;
1421 	__le16   max_interval;
1422 	__u8     type;
1423 	__u8     own_address_type;
1424 	__u8     direct_addr_type;
1425 	bdaddr_t direct_addr;
1426 	__u8     channel_map;
1427 	__u8     filter_policy;
1428 } __packed;
1429 
1430 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1431 struct hci_rp_le_read_adv_tx_power {
1432 	__u8	status;
1433 	__s8	tx_power;
1434 } __packed;
1435 
1436 #define HCI_MAX_AD_LENGTH		31
1437 
1438 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1439 struct hci_cp_le_set_adv_data {
1440 	__u8	length;
1441 	__u8	data[HCI_MAX_AD_LENGTH];
1442 } __packed;
1443 
1444 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1445 struct hci_cp_le_set_scan_rsp_data {
1446 	__u8	length;
1447 	__u8	data[HCI_MAX_AD_LENGTH];
1448 } __packed;
1449 
1450 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1451 
1452 #define LE_SCAN_PASSIVE			0x00
1453 #define LE_SCAN_ACTIVE			0x01
1454 
1455 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1456 struct hci_cp_le_set_scan_param {
1457 	__u8    type;
1458 	__le16  interval;
1459 	__le16  window;
1460 	__u8    own_address_type;
1461 	__u8    filter_policy;
1462 } __packed;
1463 
1464 #define LE_SCAN_DISABLE			0x00
1465 #define LE_SCAN_ENABLE			0x01
1466 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1467 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1468 
1469 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1470 struct hci_cp_le_set_scan_enable {
1471 	__u8     enable;
1472 	__u8     filter_dup;
1473 } __packed;
1474 
1475 #define HCI_LE_USE_PEER_ADDR		0x00
1476 #define HCI_LE_USE_WHITELIST		0x01
1477 
1478 #define HCI_OP_LE_CREATE_CONN		0x200d
1479 struct hci_cp_le_create_conn {
1480 	__le16   scan_interval;
1481 	__le16   scan_window;
1482 	__u8     filter_policy;
1483 	__u8     peer_addr_type;
1484 	bdaddr_t peer_addr;
1485 	__u8     own_address_type;
1486 	__le16   conn_interval_min;
1487 	__le16   conn_interval_max;
1488 	__le16   conn_latency;
1489 	__le16   supervision_timeout;
1490 	__le16   min_ce_len;
1491 	__le16   max_ce_len;
1492 } __packed;
1493 
1494 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1495 
1496 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1497 struct hci_rp_le_read_white_list_size {
1498 	__u8	status;
1499 	__u8	size;
1500 } __packed;
1501 
1502 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1503 
1504 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1505 struct hci_cp_le_add_to_white_list {
1506 	__u8     bdaddr_type;
1507 	bdaddr_t bdaddr;
1508 } __packed;
1509 
1510 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1511 struct hci_cp_le_del_from_white_list {
1512 	__u8     bdaddr_type;
1513 	bdaddr_t bdaddr;
1514 } __packed;
1515 
1516 #define HCI_OP_LE_CONN_UPDATE		0x2013
1517 struct hci_cp_le_conn_update {
1518 	__le16   handle;
1519 	__le16   conn_interval_min;
1520 	__le16   conn_interval_max;
1521 	__le16   conn_latency;
1522 	__le16   supervision_timeout;
1523 	__le16   min_ce_len;
1524 	__le16   max_ce_len;
1525 } __packed;
1526 
1527 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1528 struct hci_cp_le_read_remote_features {
1529 	__le16	 handle;
1530 } __packed;
1531 
1532 #define HCI_OP_LE_START_ENC		0x2019
1533 struct hci_cp_le_start_enc {
1534 	__le16	handle;
1535 	__le64	rand;
1536 	__le16	ediv;
1537 	__u8	ltk[16];
1538 } __packed;
1539 
1540 #define HCI_OP_LE_LTK_REPLY		0x201a
1541 struct hci_cp_le_ltk_reply {
1542 	__le16	handle;
1543 	__u8	ltk[16];
1544 } __packed;
1545 struct hci_rp_le_ltk_reply {
1546 	__u8	status;
1547 	__le16	handle;
1548 } __packed;
1549 
1550 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1551 struct hci_cp_le_ltk_neg_reply {
1552 	__le16	handle;
1553 } __packed;
1554 struct hci_rp_le_ltk_neg_reply {
1555 	__u8	status;
1556 	__le16	handle;
1557 } __packed;
1558 
1559 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1560 struct hci_rp_le_read_supported_states {
1561 	__u8	status;
1562 	__u8	le_states[8];
1563 } __packed;
1564 
1565 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1566 struct hci_cp_le_conn_param_req_reply {
1567 	__le16	handle;
1568 	__le16	interval_min;
1569 	__le16	interval_max;
1570 	__le16	latency;
1571 	__le16	timeout;
1572 	__le16	min_ce_len;
1573 	__le16	max_ce_len;
1574 } __packed;
1575 
1576 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1577 struct hci_cp_le_conn_param_req_neg_reply {
1578 	__le16	handle;
1579 	__u8	reason;
1580 } __packed;
1581 
1582 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1583 struct hci_cp_le_set_data_len {
1584 	__le16	handle;
1585 	__le16	tx_len;
1586 	__le16	tx_time;
1587 } __packed;
1588 struct hci_rp_le_set_data_len {
1589 	__u8	status;
1590 	__le16	handle;
1591 } __packed;
1592 
1593 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1594 struct hci_rp_le_read_def_data_len {
1595 	__u8	status;
1596 	__le16	tx_len;
1597 	__le16	tx_time;
1598 } __packed;
1599 
1600 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1601 struct hci_cp_le_write_def_data_len {
1602 	__le16	tx_len;
1603 	__le16	tx_time;
1604 } __packed;
1605 
1606 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1607 struct hci_cp_le_add_to_resolv_list {
1608 	__u8	 bdaddr_type;
1609 	bdaddr_t bdaddr;
1610 	__u8	 peer_irk[16];
1611 	__u8	 local_irk[16];
1612 } __packed;
1613 
1614 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1615 struct hci_cp_le_del_from_resolv_list {
1616 	__u8	 bdaddr_type;
1617 	bdaddr_t bdaddr;
1618 } __packed;
1619 
1620 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1621 
1622 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1623 struct hci_rp_le_read_resolv_list_size {
1624 	__u8	status;
1625 	__u8	size;
1626 } __packed;
1627 
1628 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1629 
1630 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1631 struct hci_rp_le_read_max_data_len {
1632 	__u8	status;
1633 	__le16	tx_len;
1634 	__le16	tx_time;
1635 	__le16	rx_len;
1636 	__le16	rx_time;
1637 } __packed;
1638 
1639 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1640 struct hci_cp_le_set_default_phy {
1641 	__u8    all_phys;
1642 	__u8    tx_phys;
1643 	__u8    rx_phys;
1644 } __packed;
1645 
1646 #define HCI_LE_SET_PHY_1M		0x01
1647 #define HCI_LE_SET_PHY_2M		0x02
1648 #define HCI_LE_SET_PHY_CODED		0x04
1649 
1650 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1651 struct hci_cp_le_set_ext_scan_params {
1652 	__u8    own_addr_type;
1653 	__u8    filter_policy;
1654 	__u8    scanning_phys;
1655 	__u8    data[];
1656 } __packed;
1657 
1658 #define LE_SCAN_PHY_1M		0x01
1659 #define LE_SCAN_PHY_2M		0x02
1660 #define LE_SCAN_PHY_CODED	0x04
1661 
1662 struct hci_cp_le_scan_phy_params {
1663 	__u8    type;
1664 	__le16  interval;
1665 	__le16  window;
1666 } __packed;
1667 
1668 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1669 struct hci_cp_le_set_ext_scan_enable {
1670 	__u8    enable;
1671 	__u8    filter_dup;
1672 	__le16  duration;
1673 	__le16  period;
1674 } __packed;
1675 
1676 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1677 struct hci_cp_le_ext_create_conn {
1678 	__u8      filter_policy;
1679 	__u8      own_addr_type;
1680 	__u8      peer_addr_type;
1681 	bdaddr_t  peer_addr;
1682 	__u8      phys;
1683 	__u8      data[];
1684 } __packed;
1685 
1686 struct hci_cp_le_ext_conn_param {
1687 	__le16 scan_interval;
1688 	__le16 scan_window;
1689 	__le16 conn_interval_min;
1690 	__le16 conn_interval_max;
1691 	__le16 conn_latency;
1692 	__le16 supervision_timeout;
1693 	__le16 min_ce_len;
1694 	__le16 max_ce_len;
1695 } __packed;
1696 
1697 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1698 struct hci_rp_le_read_num_supported_adv_sets {
1699 	__u8  status;
1700 	__u8  num_of_sets;
1701 } __packed;
1702 
1703 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1704 struct hci_cp_le_set_ext_adv_params {
1705 	__u8      handle;
1706 	__le16    evt_properties;
1707 	__u8      min_interval[3];
1708 	__u8      max_interval[3];
1709 	__u8      channel_map;
1710 	__u8      own_addr_type;
1711 	__u8      peer_addr_type;
1712 	bdaddr_t  peer_addr;
1713 	__u8      filter_policy;
1714 	__u8      tx_power;
1715 	__u8      primary_phy;
1716 	__u8      secondary_max_skip;
1717 	__u8      secondary_phy;
1718 	__u8      sid;
1719 	__u8      notif_enable;
1720 } __packed;
1721 
1722 #define HCI_ADV_PHY_1M		0X01
1723 #define HCI_ADV_PHY_2M		0x02
1724 #define HCI_ADV_PHY_CODED	0x03
1725 
1726 struct hci_rp_le_set_ext_adv_params {
1727 	__u8  status;
1728 	__u8  tx_power;
1729 } __packed;
1730 
1731 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1732 struct hci_cp_le_set_ext_adv_enable {
1733 	__u8  enable;
1734 	__u8  num_of_sets;
1735 	__u8  data[];
1736 } __packed;
1737 
1738 struct hci_cp_ext_adv_set {
1739 	__u8  handle;
1740 	__le16 duration;
1741 	__u8  max_events;
1742 } __packed;
1743 
1744 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1745 struct hci_cp_le_set_ext_adv_data {
1746 	__u8  handle;
1747 	__u8  operation;
1748 	__u8  frag_pref;
1749 	__u8  length;
1750 	__u8  data[HCI_MAX_AD_LENGTH];
1751 } __packed;
1752 
1753 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1754 struct hci_cp_le_set_ext_scan_rsp_data {
1755 	__u8  handle;
1756 	__u8  operation;
1757 	__u8  frag_pref;
1758 	__u8  length;
1759 	__u8  data[HCI_MAX_AD_LENGTH];
1760 } __packed;
1761 
1762 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1763 
1764 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1765 
1766 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1767 
1768 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1769 
1770 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1771 struct hci_cp_le_set_adv_set_rand_addr {
1772 	__u8  handle;
1773 	bdaddr_t  bdaddr;
1774 } __packed;
1775 
1776 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1777 struct hci_rp_le_read_buffer_size_v2 {
1778 	__u8    status;
1779 	__le16  acl_mtu;
1780 	__u8    acl_max_pkt;
1781 	__le16  iso_mtu;
1782 	__u8    iso_max_pkt;
1783 } __packed;
1784 
1785 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1786 struct hci_cp_le_read_iso_tx_sync {
1787 	__le16  handle;
1788 } __packed;
1789 
1790 struct hci_rp_le_read_iso_tx_sync {
1791 	__u8    status;
1792 	__le16  handle;
1793 	__le16  seq;
1794 	__le32  imestamp;
1795 	__u8    offset[3];
1796 } __packed;
1797 
1798 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1799 struct hci_cis_params {
1800 	__u8    cis_id;
1801 	__le16  m_sdu;
1802 	__le16  s_sdu;
1803 	__u8    m_phy;
1804 	__u8    s_phy;
1805 	__u8    m_rtn;
1806 	__u8    s_rtn;
1807 } __packed;
1808 
1809 struct hci_cp_le_set_cig_params {
1810 	__u8    cig_id;
1811 	__u8    m_interval[3];
1812 	__u8    s_interval[3];
1813 	__u8    sca;
1814 	__u8    packing;
1815 	__u8    framing;
1816 	__le16  m_latency;
1817 	__le16  s_latency;
1818 	__u8    num_cis;
1819 	struct hci_cis_params cis[];
1820 } __packed;
1821 
1822 struct hci_rp_le_set_cig_params {
1823 	__u8    status;
1824 	__u8    cig_id;
1825 	__u8    num_handles;
1826 	__le16  handle[];
1827 } __packed;
1828 
1829 #define HCI_OP_LE_CREATE_CIS			0x2064
1830 struct hci_cis {
1831 	__le16  cis_handle;
1832 	__le16  acl_handle;
1833 } __packed;
1834 
1835 struct hci_cp_le_create_cis {
1836 	__u8    num_cis;
1837 	struct hci_cis cis[];
1838 } __packed;
1839 
1840 #define HCI_OP_LE_REMOVE_CIG			0x2065
1841 struct hci_cp_le_remove_cig {
1842 	__u8    cig_id;
1843 } __packed;
1844 
1845 #define HCI_OP_LE_ACCEPT_CIS			0x2066
1846 struct hci_cp_le_accept_cis {
1847 	__le16  handle;
1848 } __packed;
1849 
1850 #define HCI_OP_LE_REJECT_CIS			0x2067
1851 struct hci_cp_le_reject_cis {
1852 	__le16  handle;
1853 	__u8    reason;
1854 } __packed;
1855 
1856 /* ---- HCI Events ---- */
1857 #define HCI_EV_INQUIRY_COMPLETE		0x01
1858 
1859 #define HCI_EV_INQUIRY_RESULT		0x02
1860 struct inquiry_info {
1861 	bdaddr_t bdaddr;
1862 	__u8     pscan_rep_mode;
1863 	__u8     pscan_period_mode;
1864 	__u8     pscan_mode;
1865 	__u8     dev_class[3];
1866 	__le16   clock_offset;
1867 } __packed;
1868 
1869 #define HCI_EV_CONN_COMPLETE		0x03
1870 struct hci_ev_conn_complete {
1871 	__u8     status;
1872 	__le16   handle;
1873 	bdaddr_t bdaddr;
1874 	__u8     link_type;
1875 	__u8     encr_mode;
1876 } __packed;
1877 
1878 #define HCI_EV_CONN_REQUEST		0x04
1879 struct hci_ev_conn_request {
1880 	bdaddr_t bdaddr;
1881 	__u8     dev_class[3];
1882 	__u8     link_type;
1883 } __packed;
1884 
1885 #define HCI_EV_DISCONN_COMPLETE		0x05
1886 struct hci_ev_disconn_complete {
1887 	__u8     status;
1888 	__le16   handle;
1889 	__u8     reason;
1890 } __packed;
1891 
1892 #define HCI_EV_AUTH_COMPLETE		0x06
1893 struct hci_ev_auth_complete {
1894 	__u8     status;
1895 	__le16   handle;
1896 } __packed;
1897 
1898 #define HCI_EV_REMOTE_NAME		0x07
1899 struct hci_ev_remote_name {
1900 	__u8     status;
1901 	bdaddr_t bdaddr;
1902 	__u8     name[HCI_MAX_NAME_LENGTH];
1903 } __packed;
1904 
1905 #define HCI_EV_ENCRYPT_CHANGE		0x08
1906 struct hci_ev_encrypt_change {
1907 	__u8     status;
1908 	__le16   handle;
1909 	__u8     encrypt;
1910 } __packed;
1911 
1912 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1913 struct hci_ev_change_link_key_complete {
1914 	__u8     status;
1915 	__le16   handle;
1916 } __packed;
1917 
1918 #define HCI_EV_REMOTE_FEATURES		0x0b
1919 struct hci_ev_remote_features {
1920 	__u8     status;
1921 	__le16   handle;
1922 	__u8     features[8];
1923 } __packed;
1924 
1925 #define HCI_EV_REMOTE_VERSION		0x0c
1926 struct hci_ev_remote_version {
1927 	__u8     status;
1928 	__le16   handle;
1929 	__u8     lmp_ver;
1930 	__le16   manufacturer;
1931 	__le16   lmp_subver;
1932 } __packed;
1933 
1934 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1935 struct hci_qos {
1936 	__u8     service_type;
1937 	__u32    token_rate;
1938 	__u32    peak_bandwidth;
1939 	__u32    latency;
1940 	__u32    delay_variation;
1941 } __packed;
1942 struct hci_ev_qos_setup_complete {
1943 	__u8     status;
1944 	__le16   handle;
1945 	struct   hci_qos qos;
1946 } __packed;
1947 
1948 #define HCI_EV_CMD_COMPLETE		0x0e
1949 struct hci_ev_cmd_complete {
1950 	__u8     ncmd;
1951 	__le16   opcode;
1952 } __packed;
1953 
1954 #define HCI_EV_CMD_STATUS		0x0f
1955 struct hci_ev_cmd_status {
1956 	__u8     status;
1957 	__u8     ncmd;
1958 	__le16   opcode;
1959 } __packed;
1960 
1961 #define HCI_EV_HARDWARE_ERROR		0x10
1962 struct hci_ev_hardware_error {
1963 	__u8     code;
1964 } __packed;
1965 
1966 #define HCI_EV_ROLE_CHANGE		0x12
1967 struct hci_ev_role_change {
1968 	__u8     status;
1969 	bdaddr_t bdaddr;
1970 	__u8     role;
1971 } __packed;
1972 
1973 #define HCI_EV_NUM_COMP_PKTS		0x13
1974 struct hci_comp_pkts_info {
1975 	__le16   handle;
1976 	__le16   count;
1977 } __packed;
1978 
1979 struct hci_ev_num_comp_pkts {
1980 	__u8     num_hndl;
1981 	struct hci_comp_pkts_info handles[];
1982 } __packed;
1983 
1984 #define HCI_EV_MODE_CHANGE		0x14
1985 struct hci_ev_mode_change {
1986 	__u8     status;
1987 	__le16   handle;
1988 	__u8     mode;
1989 	__le16   interval;
1990 } __packed;
1991 
1992 #define HCI_EV_PIN_CODE_REQ		0x16
1993 struct hci_ev_pin_code_req {
1994 	bdaddr_t bdaddr;
1995 } __packed;
1996 
1997 #define HCI_EV_LINK_KEY_REQ		0x17
1998 struct hci_ev_link_key_req {
1999 	bdaddr_t bdaddr;
2000 } __packed;
2001 
2002 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2003 struct hci_ev_link_key_notify {
2004 	bdaddr_t bdaddr;
2005 	__u8     link_key[HCI_LINK_KEY_SIZE];
2006 	__u8     key_type;
2007 } __packed;
2008 
2009 #define HCI_EV_CLOCK_OFFSET		0x1c
2010 struct hci_ev_clock_offset {
2011 	__u8     status;
2012 	__le16   handle;
2013 	__le16   clock_offset;
2014 } __packed;
2015 
2016 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2017 struct hci_ev_pkt_type_change {
2018 	__u8     status;
2019 	__le16   handle;
2020 	__le16   pkt_type;
2021 } __packed;
2022 
2023 #define HCI_EV_PSCAN_REP_MODE		0x20
2024 struct hci_ev_pscan_rep_mode {
2025 	bdaddr_t bdaddr;
2026 	__u8     pscan_rep_mode;
2027 } __packed;
2028 
2029 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2030 struct inquiry_info_with_rssi {
2031 	bdaddr_t bdaddr;
2032 	__u8     pscan_rep_mode;
2033 	__u8     pscan_period_mode;
2034 	__u8     dev_class[3];
2035 	__le16   clock_offset;
2036 	__s8     rssi;
2037 } __packed;
2038 struct inquiry_info_with_rssi_and_pscan_mode {
2039 	bdaddr_t bdaddr;
2040 	__u8     pscan_rep_mode;
2041 	__u8     pscan_period_mode;
2042 	__u8     pscan_mode;
2043 	__u8     dev_class[3];
2044 	__le16   clock_offset;
2045 	__s8     rssi;
2046 } __packed;
2047 
2048 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2049 struct hci_ev_remote_ext_features {
2050 	__u8     status;
2051 	__le16   handle;
2052 	__u8     page;
2053 	__u8     max_page;
2054 	__u8     features[8];
2055 } __packed;
2056 
2057 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2058 struct hci_ev_sync_conn_complete {
2059 	__u8     status;
2060 	__le16   handle;
2061 	bdaddr_t bdaddr;
2062 	__u8     link_type;
2063 	__u8     tx_interval;
2064 	__u8     retrans_window;
2065 	__le16   rx_pkt_len;
2066 	__le16   tx_pkt_len;
2067 	__u8     air_mode;
2068 } __packed;
2069 
2070 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2071 struct hci_ev_sync_conn_changed {
2072 	__u8     status;
2073 	__le16   handle;
2074 	__u8     tx_interval;
2075 	__u8     retrans_window;
2076 	__le16   rx_pkt_len;
2077 	__le16   tx_pkt_len;
2078 } __packed;
2079 
2080 #define HCI_EV_SNIFF_SUBRATE		0x2e
2081 struct hci_ev_sniff_subrate {
2082 	__u8     status;
2083 	__le16   handle;
2084 	__le16   max_tx_latency;
2085 	__le16   max_rx_latency;
2086 	__le16   max_remote_timeout;
2087 	__le16   max_local_timeout;
2088 } __packed;
2089 
2090 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2091 struct extended_inquiry_info {
2092 	bdaddr_t bdaddr;
2093 	__u8     pscan_rep_mode;
2094 	__u8     pscan_period_mode;
2095 	__u8     dev_class[3];
2096 	__le16   clock_offset;
2097 	__s8     rssi;
2098 	__u8     data[240];
2099 } __packed;
2100 
2101 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2102 struct hci_ev_key_refresh_complete {
2103 	__u8	status;
2104 	__le16	handle;
2105 } __packed;
2106 
2107 #define HCI_EV_IO_CAPA_REQUEST		0x31
2108 struct hci_ev_io_capa_request {
2109 	bdaddr_t bdaddr;
2110 } __packed;
2111 
2112 #define HCI_EV_IO_CAPA_REPLY		0x32
2113 struct hci_ev_io_capa_reply {
2114 	bdaddr_t bdaddr;
2115 	__u8     capability;
2116 	__u8     oob_data;
2117 	__u8     authentication;
2118 } __packed;
2119 
2120 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2121 struct hci_ev_user_confirm_req {
2122 	bdaddr_t	bdaddr;
2123 	__le32		passkey;
2124 } __packed;
2125 
2126 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2127 struct hci_ev_user_passkey_req {
2128 	bdaddr_t	bdaddr;
2129 } __packed;
2130 
2131 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2132 struct hci_ev_remote_oob_data_request {
2133 	bdaddr_t bdaddr;
2134 } __packed;
2135 
2136 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2137 struct hci_ev_simple_pair_complete {
2138 	__u8     status;
2139 	bdaddr_t bdaddr;
2140 } __packed;
2141 
2142 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2143 struct hci_ev_user_passkey_notify {
2144 	bdaddr_t	bdaddr;
2145 	__le32		passkey;
2146 } __packed;
2147 
2148 #define HCI_KEYPRESS_STARTED		0
2149 #define HCI_KEYPRESS_ENTERED		1
2150 #define HCI_KEYPRESS_ERASED		2
2151 #define HCI_KEYPRESS_CLEARED		3
2152 #define HCI_KEYPRESS_COMPLETED		4
2153 
2154 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2155 struct hci_ev_keypress_notify {
2156 	bdaddr_t	bdaddr;
2157 	__u8		type;
2158 } __packed;
2159 
2160 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2161 struct hci_ev_remote_host_features {
2162 	bdaddr_t bdaddr;
2163 	__u8     features[8];
2164 } __packed;
2165 
2166 #define HCI_EV_LE_META			0x3e
2167 struct hci_ev_le_meta {
2168 	__u8     subevent;
2169 } __packed;
2170 
2171 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2172 struct hci_ev_phy_link_complete {
2173 	__u8     status;
2174 	__u8     phy_handle;
2175 } __packed;
2176 
2177 #define HCI_EV_CHANNEL_SELECTED		0x41
2178 struct hci_ev_channel_selected {
2179 	__u8     phy_handle;
2180 } __packed;
2181 
2182 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2183 struct hci_ev_disconn_phy_link_complete {
2184 	__u8     status;
2185 	__u8     phy_handle;
2186 	__u8     reason;
2187 } __packed;
2188 
2189 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2190 struct hci_ev_logical_link_complete {
2191 	__u8     status;
2192 	__le16   handle;
2193 	__u8     phy_handle;
2194 	__u8     flow_spec_id;
2195 } __packed;
2196 
2197 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2198 struct hci_ev_disconn_logical_link_complete {
2199 	__u8     status;
2200 	__le16   handle;
2201 	__u8     reason;
2202 } __packed;
2203 
2204 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2205 struct hci_comp_blocks_info {
2206 	__le16   handle;
2207 	__le16   pkts;
2208 	__le16   blocks;
2209 } __packed;
2210 
2211 struct hci_ev_num_comp_blocks {
2212 	__le16   num_blocks;
2213 	__u8     num_hndl;
2214 	struct hci_comp_blocks_info handles[];
2215 } __packed;
2216 
2217 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2218 struct hci_ev_sync_train_complete {
2219 	__u8	status;
2220 } __packed;
2221 
2222 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2223 
2224 #define HCI_EV_LE_CONN_COMPLETE		0x01
2225 struct hci_ev_le_conn_complete {
2226 	__u8     status;
2227 	__le16   handle;
2228 	__u8     role;
2229 	__u8     bdaddr_type;
2230 	bdaddr_t bdaddr;
2231 	__le16   interval;
2232 	__le16   latency;
2233 	__le16   supervision_timeout;
2234 	__u8     clk_accurancy;
2235 } __packed;
2236 
2237 /* Advertising report event types */
2238 #define LE_ADV_IND		0x00
2239 #define LE_ADV_DIRECT_IND	0x01
2240 #define LE_ADV_SCAN_IND		0x02
2241 #define LE_ADV_NONCONN_IND	0x03
2242 #define LE_ADV_SCAN_RSP		0x04
2243 #define LE_ADV_INVALID		0x05
2244 
2245 /* Legacy event types in extended adv report */
2246 #define LE_LEGACY_ADV_IND		0x0013
2247 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2248 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2249 #define LE_LEGACY_NONCONN_IND		0x0010
2250 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2251 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2252 
2253 /* Extended Advertising event types */
2254 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2255 #define LE_EXT_ADV_CONN_IND		0x0001
2256 #define LE_EXT_ADV_SCAN_IND		0x0002
2257 #define LE_EXT_ADV_DIRECT_IND		0x0004
2258 #define LE_EXT_ADV_SCAN_RSP		0x0008
2259 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2260 
2261 #define ADDR_LE_DEV_PUBLIC	0x00
2262 #define ADDR_LE_DEV_RANDOM	0x01
2263 
2264 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2265 struct hci_ev_le_advertising_info {
2266 	__u8	 evt_type;
2267 	__u8	 bdaddr_type;
2268 	bdaddr_t bdaddr;
2269 	__u8	 length;
2270 	__u8	 data[];
2271 } __packed;
2272 
2273 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2274 struct hci_ev_le_conn_update_complete {
2275 	__u8     status;
2276 	__le16   handle;
2277 	__le16   interval;
2278 	__le16   latency;
2279 	__le16   supervision_timeout;
2280 } __packed;
2281 
2282 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2283 struct hci_ev_le_remote_feat_complete {
2284 	__u8     status;
2285 	__le16   handle;
2286 	__u8     features[8];
2287 } __packed;
2288 
2289 #define HCI_EV_LE_LTK_REQ		0x05
2290 struct hci_ev_le_ltk_req {
2291 	__le16	handle;
2292 	__le64	rand;
2293 	__le16	ediv;
2294 } __packed;
2295 
2296 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2297 struct hci_ev_le_remote_conn_param_req {
2298 	__le16 handle;
2299 	__le16 interval_min;
2300 	__le16 interval_max;
2301 	__le16 latency;
2302 	__le16 timeout;
2303 } __packed;
2304 
2305 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2306 struct hci_ev_le_data_len_change {
2307 	__le16	handle;
2308 	__le16	tx_len;
2309 	__le16	tx_time;
2310 	__le16	rx_len;
2311 	__le16	rx_time;
2312 } __packed;
2313 
2314 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2315 struct hci_ev_le_direct_adv_info {
2316 	__u8	 evt_type;
2317 	__u8	 bdaddr_type;
2318 	bdaddr_t bdaddr;
2319 	__u8	 direct_addr_type;
2320 	bdaddr_t direct_addr;
2321 	__s8	 rssi;
2322 } __packed;
2323 
2324 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2325 struct hci_ev_le_phy_update_complete {
2326 	__u8  status;
2327 	__le16 handle;
2328 	__u8  tx_phy;
2329 	__u8  rx_phy;
2330 } __packed;
2331 
2332 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2333 struct hci_ev_le_ext_adv_report {
2334 	__le16 	 evt_type;
2335 	__u8	 bdaddr_type;
2336 	bdaddr_t bdaddr;
2337 	__u8	 primary_phy;
2338 	__u8	 secondary_phy;
2339 	__u8	 sid;
2340 	__u8	 tx_power;
2341 	__s8	 rssi;
2342 	__le16 	 interval;
2343 	__u8  	 direct_addr_type;
2344 	bdaddr_t direct_addr;
2345 	__u8  	 length;
2346 	__u8	 data[];
2347 } __packed;
2348 
2349 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2350 struct hci_ev_le_enh_conn_complete {
2351 	__u8      status;
2352 	__le16    handle;
2353 	__u8      role;
2354 	__u8      bdaddr_type;
2355 	bdaddr_t  bdaddr;
2356 	bdaddr_t  local_rpa;
2357 	bdaddr_t  peer_rpa;
2358 	__le16    interval;
2359 	__le16    latency;
2360 	__le16    supervision_timeout;
2361 	__u8      clk_accurancy;
2362 } __packed;
2363 
2364 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2365 struct hci_evt_le_ext_adv_set_term {
2366 	__u8	status;
2367 	__u8	handle;
2368 	__le16	conn_handle;
2369 	__u8	num_evts;
2370 } __packed;
2371 
2372 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2373 struct hci_evt_le_cis_established {
2374 	__u8  status;
2375 	__le16 handle;
2376 	__u8  cig_sync_delay[3];
2377 	__u8  cis_sync_delay[3];
2378 	__u8  m_latency[3];
2379 	__u8  s_latency[3];
2380 	__u8  m_phy;
2381 	__u8  s_phy;
2382 	__u8  nse;
2383 	__u8  m_bn;
2384 	__u8  s_bn;
2385 	__u8  m_ft;
2386 	__u8  s_ft;
2387 	__le16 m_mtu;
2388 	__le16 s_mtu;
2389 	__le16 interval;
2390 } __packed;
2391 
2392 #define HCI_EVT_LE_CIS_REQ		0x1a
2393 struct hci_evt_le_cis_req {
2394 	__le16 acl_handle;
2395 	__le16 cis_handle;
2396 	__u8  cig_id;
2397 	__u8  cis_id;
2398 } __packed;
2399 
2400 #define HCI_EV_VENDOR			0xff
2401 
2402 /* Internal events generated by Bluetooth stack */
2403 #define HCI_EV_STACK_INTERNAL	0xfd
2404 struct hci_ev_stack_internal {
2405 	__u16    type;
2406 	__u8     data[];
2407 } __packed;
2408 
2409 #define HCI_EV_SI_DEVICE	0x01
2410 struct hci_ev_si_device {
2411 	__u16    event;
2412 	__u16    dev_id;
2413 } __packed;
2414 
2415 #define HCI_EV_SI_SECURITY	0x02
2416 struct hci_ev_si_security {
2417 	__u16    event;
2418 	__u16    proto;
2419 	__u16    subproto;
2420 	__u8     incoming;
2421 } __packed;
2422 
2423 /* ---- HCI Packet structures ---- */
2424 #define HCI_COMMAND_HDR_SIZE 3
2425 #define HCI_EVENT_HDR_SIZE   2
2426 #define HCI_ACL_HDR_SIZE     4
2427 #define HCI_SCO_HDR_SIZE     3
2428 #define HCI_ISO_HDR_SIZE     4
2429 
2430 struct hci_command_hdr {
2431 	__le16	opcode;		/* OCF & OGF */
2432 	__u8	plen;
2433 } __packed;
2434 
2435 struct hci_event_hdr {
2436 	__u8	evt;
2437 	__u8	plen;
2438 } __packed;
2439 
2440 struct hci_acl_hdr {
2441 	__le16	handle;		/* Handle & Flags(PB, BC) */
2442 	__le16	dlen;
2443 } __packed;
2444 
2445 struct hci_sco_hdr {
2446 	__le16	handle;
2447 	__u8	dlen;
2448 } __packed;
2449 
2450 struct hci_iso_hdr {
2451 	__le16	handle;
2452 	__le16	dlen;
2453 	__u8	data[];
2454 } __packed;
2455 
2456 /* ISO data packet status flags */
2457 #define HCI_ISO_STATUS_VALID	0x00
2458 #define HCI_ISO_STATUS_INVALID	0x01
2459 #define HCI_ISO_STATUS_NOP	0x02
2460 
2461 #define HCI_ISO_DATA_HDR_SIZE	4
2462 struct hci_iso_data_hdr {
2463 	__le16	sn;
2464 	__le16	slen;
2465 };
2466 
2467 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2468 struct hci_iso_ts_data_hdr {
2469 	__le32	ts;
2470 	__le16	sn;
2471 	__le16	slen;
2472 };
2473 
2474 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2475 {
2476 	return (struct hci_event_hdr *) skb->data;
2477 }
2478 
2479 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2480 {
2481 	return (struct hci_acl_hdr *) skb->data;
2482 }
2483 
2484 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2485 {
2486 	return (struct hci_sco_hdr *) skb->data;
2487 }
2488 
2489 /* Command opcode pack/unpack */
2490 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2491 #define hci_opcode_ogf(op)		(op >> 10)
2492 #define hci_opcode_ocf(op)		(op & 0x03ff)
2493 
2494 /* ACL handle and flags pack/unpack */
2495 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2496 #define hci_handle(h)		(h & 0x0fff)
2497 #define hci_flags(h)		(h >> 12)
2498 
2499 /* ISO handle and flags pack/unpack */
2500 #define hci_iso_flags_pb(f)		(f & 0x0003)
2501 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2502 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2503 
2504 /* ISO data length and flags pack/unpack */
2505 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2506 #define hci_iso_data_len(h)		((h) & 0x3fff)
2507 #define hci_iso_data_flags(h)		((h) >> 14)
2508 
2509 #endif /* __HCI_H */
2510