xref: /linux/include/net/bluetooth/hci.h (revision 8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf)
1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4    Copyright 2023-2024 NXP
5 
6    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License version 2 as
10    published by the Free Software Foundation;
11 
12    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
13    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
15    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
16    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
17    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 
21    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
22    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
23    SOFTWARE IS DISCLAIMED.
24 */
25 
26 #ifndef __HCI_H
27 #define __HCI_H
28 
29 #define HCI_MAX_ACL_SIZE	1024
30 #define HCI_MAX_SCO_SIZE	255
31 #define HCI_MAX_ISO_SIZE	251
32 #define HCI_MAX_ISO_BIS		31
33 #define HCI_MAX_EVENT_SIZE	260
34 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
35 
36 #define HCI_LINK_KEY_SIZE	16
37 
38 #define HCI_MAX_CPB_DATA_SIZE	252
39 
40 /* HCI dev events */
41 #define HCI_DEV_REG			1
42 #define HCI_DEV_UNREG			2
43 #define HCI_DEV_UP			3
44 #define HCI_DEV_DOWN			4
45 #define HCI_DEV_SUSPEND			5
46 #define HCI_DEV_RESUME			6
47 #define HCI_DEV_OPEN			7
48 #define HCI_DEV_CLOSE			8
49 #define HCI_DEV_SETUP			9
50 
51 /* HCI notify events */
52 #define HCI_NOTIFY_CONN_ADD		1
53 #define HCI_NOTIFY_CONN_DEL		2
54 #define HCI_NOTIFY_VOICE_SETTING	3
55 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
56 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
57 #define HCI_NOTIFY_DISABLE_SCO		6
58 
59 /* HCI bus types */
60 #define HCI_VIRTUAL	0
61 #define HCI_USB		1
62 #define HCI_PCCARD	2
63 #define HCI_UART	3
64 #define HCI_RS232	4
65 #define HCI_PCI		5
66 #define HCI_SDIO	6
67 #define HCI_SPI		7
68 #define HCI_I2C		8
69 #define HCI_SMD		9
70 #define HCI_VIRTIO	10
71 #define HCI_IPC		11
72 
73 /* HCI device quirks */
74 enum {
75 	/* When this quirk is set, the HCI Reset command is send when
76 	 * closing the transport instead of when opening it.
77 	 *
78 	 * This quirk must be set before hci_register_dev is called.
79 	 */
80 	HCI_QUIRK_RESET_ON_CLOSE,
81 
82 	/* When this quirk is set, the device is turned into a raw-only
83 	 * device and it will stay in unconfigured state.
84 	 *
85 	 * This quirk must be set before hci_register_dev is called.
86 	 */
87 	HCI_QUIRK_RAW_DEVICE,
88 
89 	/* When this quirk is set, the buffer sizes reported by
90 	 * HCI Read Buffer Size command are corrected if invalid.
91 	 *
92 	 * This quirk must be set before hci_register_dev is called.
93 	 */
94 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
95 
96 	/* When this quirk is set, then a controller that does not
97 	 * indicate support for Inquiry Result with RSSI is assumed to
98 	 * support it anyway. Some early Bluetooth 1.2 controllers had
99 	 * wrongly configured local features that will require forcing
100 	 * them to enable this mode. Getting RSSI information with the
101 	 * inquiry responses is preferred since it allows for a better
102 	 * user experience.
103 	 *
104 	 * This quirk must be set before hci_register_dev is called.
105 	 */
106 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
107 
108 	/* When this quirk is set, then the HCI Read Local Supported
109 	 * Commands command is not supported. In general Bluetooth 1.2
110 	 * and later controllers should support this command. However
111 	 * some controllers indicate Bluetooth 1.2 support, but do
112 	 * not support this command.
113 	 *
114 	 * This quirk must be set before hci_register_dev is called.
115 	 */
116 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
117 
118 	/* When this quirk is set, then no stored link key handling
119 	 * is performed. This is mainly due to the fact that the
120 	 * HCI Delete Stored Link Key command is advertised, but
121 	 * not supported.
122 	 *
123 	 * This quirk must be set before hci_register_dev is called.
124 	 */
125 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
126 
127 	/* When this quirk is set, an external configuration step
128 	 * is required and will be indicated with the controller
129 	 * configuration.
130 	 *
131 	 * This quirk can be set before hci_register_dev is called or
132 	 * during the hdev->setup vendor callback.
133 	 */
134 	HCI_QUIRK_EXTERNAL_CONFIG,
135 
136 	/* When this quirk is set, the public Bluetooth address
137 	 * initially reported by HCI Read BD Address command
138 	 * is considered invalid. Controller configuration is
139 	 * required before this device can be used.
140 	 *
141 	 * This quirk can be set before hci_register_dev is called or
142 	 * during the hdev->setup vendor callback.
143 	 */
144 	HCI_QUIRK_INVALID_BDADDR,
145 
146 	/* When this quirk is set, the public Bluetooth address
147 	 * initially reported by HCI Read BD Address command
148 	 * is considered invalid. The public BD Address can be
149 	 * specified in the fwnode property 'local-bd-address'.
150 	 * If this property does not exist or is invalid controller
151 	 * configuration is required before this device can be used.
152 	 *
153 	 * This quirk can be set before hci_register_dev is called or
154 	 * during the hdev->setup vendor callback.
155 	 */
156 	HCI_QUIRK_USE_BDADDR_PROPERTY,
157 
158 	/* When this quirk is set, the Bluetooth Device Address provided by
159 	 * the 'local-bd-address' fwnode property is incorrectly specified in
160 	 * big-endian order.
161 	 *
162 	 * This quirk can be set before hci_register_dev is called or
163 	 * during the hdev->setup vendor callback.
164 	 */
165 	HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
166 
167 	/* When this quirk is set, the duplicate filtering during
168 	 * scanning is based on Bluetooth devices addresses. To allow
169 	 * RSSI based updates, restart scanning if needed.
170 	 *
171 	 * This quirk can be set before hci_register_dev is called or
172 	 * during the hdev->setup vendor callback.
173 	 */
174 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
175 
176 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
177 	 * simultaneously, otherwise it's interleaved.
178 	 *
179 	 * This quirk can be set before hci_register_dev is called or
180 	 * during the hdev->setup vendor callback.
181 	 */
182 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
183 
184 	/* When this quirk is set, the enabling of diagnostic mode is
185 	 * not persistent over HCI Reset. Every time the controller
186 	 * is brought up it needs to be reprogrammed.
187 	 *
188 	 * This quirk can be set before hci_register_dev is called or
189 	 * during the hdev->setup vendor callback.
190 	 */
191 	HCI_QUIRK_NON_PERSISTENT_DIAG,
192 
193 	/* When this quirk is set, setup() would be run after every
194 	 * open() and not just after the first open().
195 	 *
196 	 * This quirk can be set before hci_register_dev is called or
197 	 * during the hdev->setup vendor callback.
198 	 *
199 	 */
200 	HCI_QUIRK_NON_PERSISTENT_SETUP,
201 
202 	/* When this quirk is set, wide band speech is supported by
203 	 * the driver since no reliable mechanism exist to report
204 	 * this from the hardware, a driver flag is use to convey
205 	 * this support
206 	 *
207 	 * This quirk must be set before hci_register_dev is called.
208 	 */
209 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
210 
211 	/* When this quirk is set consider Sync Flow Control as supported by
212 	 * the driver.
213 	 *
214 	 * This quirk must be set before hci_register_dev is called.
215 	 */
216 	HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED,
217 
218 	/* When this quirk is set, the LE states reported through the
219 	 * HCI_LE_READ_SUPPORTED_STATES are invalid/broken.
220 	 *
221 	 * This mechanism is necessary as many controllers have been seen has
222 	 * having trouble initiating a connectable advertisement despite the
223 	 * state combination being reported as supported.
224 	 *
225 	 * This quirk can be set before hci_register_dev is called or
226 	 * during the hdev->setup vendor callback.
227 	 */
228 	HCI_QUIRK_BROKEN_LE_STATES,
229 
230 	/* When this quirk is set, then erroneous data reporting
231 	 * is ignored. This is mainly due to the fact that the HCI
232 	 * Read Default Erroneous Data Reporting command is advertised,
233 	 * but not supported; these controllers often reply with unknown
234 	 * command and tend to lock up randomly. Needing a hard reset.
235 	 *
236 	 * This quirk can be set before hci_register_dev is called or
237 	 * during the hdev->setup vendor callback.
238 	 */
239 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
240 
241 	/*
242 	 * When this quirk is set, then the hci_suspend_notifier is not
243 	 * registered. This is intended for devices which drop completely
244 	 * from the bus on system-suspend and which will show up as a new
245 	 * HCI after resume.
246 	 */
247 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
248 
249 	/*
250 	 * When this quirk is set, LE tx power is not queried on startup
251 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
252 	 *
253 	 * This quirk can be set before hci_register_dev is called or
254 	 * during the hdev->setup vendor callback.
255 	 */
256 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
257 
258 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
259 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
260 	 * completely avoided. A subset of the CSR controller
261 	 * clones struggle with this and instantly lock up.
262 	 *
263 	 * Note that devices using this must (separately) disable
264 	 * runtime suspend, because event filtering takes place there.
265 	 */
266 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
267 
268 	/*
269 	 * When this quirk is set, disables the use of
270 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
271 	 *
272 	 * This quirk can be set before hci_register_dev is called or
273 	 * during the hdev->setup vendor callback.
274 	 */
275 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
276 
277 	/*
278 	 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
279 	 * disabled. This is required for some Broadcom controllers which
280 	 * erroneously claim to support extended scanning.
281 	 *
282 	 * This quirk can be set before hci_register_dev is called or
283 	 * during the hdev->setup vendor callback.
284 	 */
285 	HCI_QUIRK_BROKEN_EXT_SCAN,
286 
287 	/*
288 	 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
289 	 * disabled. This is required for some Broadcom controllers which
290 	 * erroneously claim to support MWS Transport Layer Configuration.
291 	 *
292 	 * This quirk can be set before hci_register_dev is called or
293 	 * during the hdev->setup vendor callback.
294 	 */
295 	HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
296 
297 	/* When this quirk is set, max_page for local extended features
298 	 * is set to 1, even if controller reports higher number. Some
299 	 * controllers (e.g. RTL8723CS) report more pages, but they
300 	 * don't actually support features declared there.
301 	 */
302 	HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
303 
304 	/*
305 	 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
306 	 * skipped during initialization. This is required for the Actions
307 	 * Semiconductor ATS2851 based controllers, which erroneously claims
308 	 * to support it.
309 	 */
310 	HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
311 
312 	/*
313 	 * When this quirk is set, the HCI_OP_LE_EXT_CREATE_CONN command is
314 	 * disabled. This is required for the Actions Semiconductor ATS2851
315 	 * based controllers, which erroneously claims to support it.
316 	 */
317 	HCI_QUIRK_BROKEN_EXT_CREATE_CONN,
318 
319 	/*
320 	 * When this quirk is set, the command WRITE_AUTH_PAYLOAD_TIMEOUT is
321 	 * skipped. This is required for the Actions Semiconductor ATS2851
322 	 * based controllers, due to a race condition in pairing process.
323 	 */
324 	HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT,
325 
326 	/* When this quirk is set, MSFT extension monitor tracking by
327 	 * address filter is supported. Since tracking quantity of each
328 	 * pattern is limited, this feature supports tracking multiple
329 	 * devices concurrently if controller supports multiple
330 	 * address filters.
331 	 *
332 	 * This quirk must be set before hci_register_dev is called.
333 	 */
334 	HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
335 
336 	/*
337 	 * When this quirk is set, LE Coded PHY shall not be used. This is
338 	 * required for some Intel controllers which erroneously claim to
339 	 * support it but it causes problems with extended scanning.
340 	 *
341 	 * This quirk can be set before hci_register_dev is called or
342 	 * during the hdev->setup vendor callback.
343 	 */
344 	HCI_QUIRK_BROKEN_LE_CODED,
345 
346 	/*
347 	 * When this quirk is set, the HCI_OP_READ_ENC_KEY_SIZE command is
348 	 * skipped during an HCI_EV_ENCRYPT_CHANGE event. This is required
349 	 * for Actions Semiconductor ATS2851 based controllers, which erroneously
350 	 * claim to support it.
351 	 */
352 	HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE,
353 
354 	/*
355 	 * When this quirk is set, the reserved bits of Primary/Secondary_PHY
356 	 * inside the LE Extended Advertising Report events are discarded.
357 	 * This is required for some Apple/Broadcom controllers which
358 	 * abuse these reserved bits for unrelated flags.
359 	 *
360 	 * This quirk can be set before hci_register_dev is called or
361 	 * during the hdev->setup vendor callback.
362 	 */
363 	HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY,
364 
365 	/* When this quirk is set, the HCI_OP_READ_VOICE_SETTING command is
366 	 * skipped. This is required for a subset of the CSR controller clones
367 	 * which erroneously claim to support it.
368 	 *
369 	 * This quirk must be set before hci_register_dev is called.
370 	 */
371 	HCI_QUIRK_BROKEN_READ_VOICE_SETTING,
372 
373 	/* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is
374 	 * skipped. This is required for a subset of the CSR controller clones
375 	 * which erroneously claim to support it.
376 	 *
377 	 * This quirk must be set before hci_register_dev is called.
378 	 */
379 	HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
380 
381 	__HCI_NUM_QUIRKS,
382 };
383 
384 /* HCI device flags */
385 enum {
386 	HCI_UP,
387 	HCI_INIT,
388 	HCI_RUNNING,
389 
390 	HCI_PSCAN,
391 	HCI_ISCAN,
392 	HCI_AUTH,
393 	HCI_ENCRYPT,
394 	HCI_INQUIRY,
395 
396 	HCI_RAW,
397 
398 	HCI_RESET,
399 };
400 
401 /* HCI socket flags */
402 enum {
403 	HCI_SOCK_TRUSTED,
404 	HCI_MGMT_INDEX_EVENTS,
405 	HCI_MGMT_UNCONF_INDEX_EVENTS,
406 	HCI_MGMT_EXT_INDEX_EVENTS,
407 	HCI_MGMT_EXT_INFO_EVENTS,
408 	HCI_MGMT_OPTION_EVENTS,
409 	HCI_MGMT_SETTING_EVENTS,
410 	HCI_MGMT_DEV_CLASS_EVENTS,
411 	HCI_MGMT_LOCAL_NAME_EVENTS,
412 	HCI_MGMT_OOB_DATA_EVENTS,
413 	HCI_MGMT_EXP_FEATURE_EVENTS,
414 };
415 
416 /*
417  * BR/EDR and/or LE controller flags: the flags defined here should represent
418  * states from the controller.
419  */
420 enum {
421 	HCI_SETUP,
422 	HCI_CONFIG,
423 	HCI_DEBUGFS_CREATED,
424 	HCI_POWERING_DOWN,
425 	HCI_AUTO_OFF,
426 	HCI_RFKILLED,
427 	HCI_MGMT,
428 	HCI_BONDABLE,
429 	HCI_SERVICE_CACHE,
430 	HCI_KEEP_DEBUG_KEYS,
431 	HCI_USE_DEBUG_KEYS,
432 	HCI_UNREGISTER,
433 	HCI_UNCONFIGURED,
434 	HCI_USER_CHANNEL,
435 	HCI_EXT_CONFIGURED,
436 	HCI_LE_ADV,
437 	HCI_LE_PER_ADV,
438 	HCI_LE_SCAN,
439 	HCI_SSP_ENABLED,
440 	HCI_SC_ENABLED,
441 	HCI_SC_ONLY,
442 	HCI_PRIVACY,
443 	HCI_LIMITED_PRIVACY,
444 	HCI_RPA_EXPIRED,
445 	HCI_RPA_RESOLVING,
446 	HCI_LE_ENABLED,
447 	HCI_ADVERTISING,
448 	HCI_ADVERTISING_CONNECTABLE,
449 	HCI_CONNECTABLE,
450 	HCI_DISCOVERABLE,
451 	HCI_LIMITED_DISCOVERABLE,
452 	HCI_LINK_SECURITY,
453 	HCI_PERIODIC_INQ,
454 	HCI_FAST_CONNECTABLE,
455 	HCI_BREDR_ENABLED,
456 	HCI_LE_SCAN_INTERRUPTED,
457 	HCI_WIDEBAND_SPEECH_ENABLED,
458 	HCI_EVENT_FILTER_CONFIGURED,
459 	HCI_PA_SYNC,
460 	HCI_SCO_FLOWCTL,
461 
462 	HCI_DUT_MODE,
463 	HCI_VENDOR_DIAG,
464 	HCI_FORCE_BREDR_SMP,
465 	HCI_FORCE_STATIC_ADDR,
466 	HCI_LL_RPA_RESOLUTION,
467 	HCI_CMD_PENDING,
468 	HCI_FORCE_NO_MITM,
469 	HCI_QUALITY_REPORT,
470 	HCI_OFFLOAD_CODECS_ENABLED,
471 	HCI_LE_SIMULTANEOUS_ROLES,
472 	HCI_CMD_DRAIN_WORKQUEUE,
473 
474 	HCI_MESH_EXPERIMENTAL,
475 	HCI_MESH,
476 	HCI_MESH_SENDING,
477 
478 	__HCI_NUM_FLAGS,
479 };
480 
481 /* HCI timeouts */
482 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
483 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
484 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
485 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
486 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
487 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
488 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
489 #define HCI_ACL_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
490 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
491 
492 /* HCI data types */
493 #define HCI_COMMAND_PKT		0x01
494 #define HCI_ACLDATA_PKT		0x02
495 #define HCI_SCODATA_PKT		0x03
496 #define HCI_EVENT_PKT		0x04
497 #define HCI_ISODATA_PKT		0x05
498 #define HCI_DIAG_PKT		0xf0
499 #define HCI_DRV_PKT		0xf1
500 #define HCI_VENDOR_PKT		0xff
501 
502 /* HCI packet types */
503 #define HCI_DM1		0x0008
504 #define HCI_DM3		0x0400
505 #define HCI_DM5		0x4000
506 #define HCI_DH1		0x0010
507 #define HCI_DH3		0x0800
508 #define HCI_DH5		0x8000
509 
510 /* HCI packet types inverted masks */
511 #define HCI_2DH1	0x0002
512 #define HCI_3DH1	0x0004
513 #define HCI_2DH3	0x0100
514 #define HCI_3DH3	0x0200
515 #define HCI_2DH5	0x1000
516 #define HCI_3DH5	0x2000
517 
518 #define HCI_HV1		0x0020
519 #define HCI_HV2		0x0040
520 #define HCI_HV3		0x0080
521 
522 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
523 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
524 
525 /* eSCO packet types */
526 #define ESCO_HV1	0x0001
527 #define ESCO_HV2	0x0002
528 #define ESCO_HV3	0x0004
529 #define ESCO_EV3	0x0008
530 #define ESCO_EV4	0x0010
531 #define ESCO_EV5	0x0020
532 #define ESCO_2EV3	0x0040
533 #define ESCO_3EV3	0x0080
534 #define ESCO_2EV5	0x0100
535 #define ESCO_3EV5	0x0200
536 
537 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
538 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
539 
540 /* ACL flags */
541 #define ACL_START_NO_FLUSH	0x00
542 #define ACL_CONT		0x01
543 #define ACL_START		0x02
544 #define ACL_COMPLETE		0x03
545 #define ACL_ACTIVE_BCAST	0x04
546 #define ACL_PICO_BCAST		0x08
547 
548 /* ISO PB flags */
549 #define ISO_START		0x00
550 #define ISO_CONT		0x01
551 #define ISO_SINGLE		0x02
552 #define ISO_END			0x03
553 
554 /* ISO TS flags */
555 #define ISO_TS			0x01
556 
557 /* Baseband links */
558 #define SCO_LINK	0x00
559 #define ACL_LINK	0x01
560 #define ESCO_LINK	0x02
561 /* Low Energy links do not have defined link type. Use invented one */
562 #define LE_LINK		0x80
563 #define CIS_LINK	0x82
564 #define BIS_LINK	0x83
565 #define PA_LINK		0x84
566 #define INVALID_LINK	0xff
567 
568 /* LMP features */
569 #define LMP_3SLOT	0x01
570 #define LMP_5SLOT	0x02
571 #define LMP_ENCRYPT	0x04
572 #define LMP_SOFFSET	0x08
573 #define LMP_TACCURACY	0x10
574 #define LMP_RSWITCH	0x20
575 #define LMP_HOLD	0x40
576 #define LMP_SNIFF	0x80
577 
578 #define LMP_PARK	0x01
579 #define LMP_RSSI	0x02
580 #define LMP_QUALITY	0x04
581 #define LMP_SCO		0x08
582 #define LMP_HV2		0x10
583 #define LMP_HV3		0x20
584 #define LMP_ULAW	0x40
585 #define LMP_ALAW	0x80
586 
587 #define LMP_CVSD	0x01
588 #define LMP_PSCHEME	0x02
589 #define LMP_PCONTROL	0x04
590 #define LMP_TRANSPARENT	0x08
591 
592 #define LMP_EDR_2M		0x02
593 #define LMP_EDR_3M		0x04
594 #define LMP_RSSI_INQ	0x40
595 #define LMP_ESCO	0x80
596 
597 #define LMP_EV4		0x01
598 #define LMP_EV5		0x02
599 #define LMP_NO_BREDR	0x20
600 #define LMP_LE		0x40
601 #define LMP_EDR_3SLOT	0x80
602 
603 #define LMP_EDR_5SLOT	0x01
604 #define LMP_SNIFF_SUBR	0x02
605 #define LMP_PAUSE_ENC	0x04
606 #define LMP_EDR_ESCO_2M	0x20
607 #define LMP_EDR_ESCO_3M	0x40
608 #define LMP_EDR_3S_ESCO	0x80
609 
610 #define LMP_EXT_INQ	0x01
611 #define LMP_SIMUL_LE_BR	0x02
612 #define LMP_SIMPLE_PAIR	0x08
613 #define LMP_ERR_DATA_REPORTING 0x20
614 #define LMP_NO_FLUSH	0x40
615 
616 #define LMP_LSTO	0x01
617 #define LMP_INQ_TX_PWR	0x02
618 #define LMP_EXTFEATURES	0x80
619 
620 /* Extended LMP features */
621 #define LMP_CPB_CENTRAL		0x01
622 #define LMP_CPB_PERIPHERAL	0x02
623 #define LMP_SYNC_TRAIN		0x04
624 #define LMP_SYNC_SCAN		0x08
625 
626 #define LMP_SC		0x01
627 #define LMP_PING	0x02
628 
629 /* Host features */
630 #define LMP_HOST_SSP		0x01
631 #define LMP_HOST_LE		0x02
632 #define LMP_HOST_LE_BREDR	0x04
633 #define LMP_HOST_SC		0x08
634 
635 /* LE features */
636 #define HCI_LE_ENCRYPTION		0x01
637 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
638 #define HCI_LE_PERIPHERAL_FEATURES	0x08
639 #define HCI_LE_PING			0x10
640 #define HCI_LE_DATA_LEN_EXT		0x20
641 #define HCI_LE_LL_PRIVACY		0x40
642 #define HCI_LE_EXT_SCAN_POLICY		0x80
643 #define HCI_LE_PHY_2M			0x01
644 #define HCI_LE_PHY_CODED		0x08
645 #define HCI_LE_EXT_ADV			0x10
646 #define HCI_LE_PERIODIC_ADV		0x20
647 #define HCI_LE_CHAN_SEL_ALG2		0x40
648 #define HCI_LE_CIS_CENTRAL		0x10
649 #define HCI_LE_CIS_PERIPHERAL		0x20
650 #define HCI_LE_ISO_BROADCASTER		0x40
651 #define HCI_LE_ISO_SYNC_RECEIVER	0x80
652 
653 /* Connection modes */
654 #define HCI_CM_ACTIVE	0x0000
655 #define HCI_CM_HOLD	0x0001
656 #define HCI_CM_SNIFF	0x0002
657 #define HCI_CM_PARK	0x0003
658 
659 /* Link policies */
660 #define HCI_LP_RSWITCH	0x0001
661 #define HCI_LP_HOLD	0x0002
662 #define HCI_LP_SNIFF	0x0004
663 #define HCI_LP_PARK	0x0008
664 
665 /* Link modes */
666 #define HCI_LM_ACCEPT	0x8000
667 #define HCI_LM_MASTER	0x0001
668 #define HCI_LM_AUTH	0x0002
669 #define HCI_LM_ENCRYPT	0x0004
670 #define HCI_LM_TRUSTED	0x0008
671 #define HCI_LM_RELIABLE	0x0010
672 #define HCI_LM_SECURE	0x0020
673 #define HCI_LM_FIPS	0x0040
674 
675 /* Authentication types */
676 #define HCI_AT_NO_BONDING		0x00
677 #define HCI_AT_NO_BONDING_MITM		0x01
678 #define HCI_AT_DEDICATED_BONDING	0x02
679 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
680 #define HCI_AT_GENERAL_BONDING		0x04
681 #define HCI_AT_GENERAL_BONDING_MITM	0x05
682 
683 /* I/O capabilities */
684 #define HCI_IO_DISPLAY_ONLY	0x00
685 #define HCI_IO_DISPLAY_YESNO	0x01
686 #define HCI_IO_KEYBOARD_ONLY	0x02
687 #define HCI_IO_NO_INPUT_OUTPUT	0x03
688 
689 /* Link Key types */
690 #define HCI_LK_COMBINATION		0x00
691 #define HCI_LK_LOCAL_UNIT		0x01
692 #define HCI_LK_REMOTE_UNIT		0x02
693 #define HCI_LK_DEBUG_COMBINATION	0x03
694 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
695 #define HCI_LK_AUTH_COMBINATION_P192	0x05
696 #define HCI_LK_CHANGED_COMBINATION	0x06
697 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
698 #define HCI_LK_AUTH_COMBINATION_P256	0x08
699 
700 /* ---- HCI Error Codes ---- */
701 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
702 #define HCI_ERROR_AUTH_FAILURE		0x05
703 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
704 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
705 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
706 #define HCI_ERROR_COMMAND_DISALLOWED	0x0c
707 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
708 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
709 #define HCI_ERROR_INVALID_PARAMETERS	0x12
710 #define HCI_ERROR_REMOTE_USER_TERM	0x13
711 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
712 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
713 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
714 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
715 #define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
716 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
717 #define HCI_ERROR_UNSPECIFIED		0x1f
718 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
719 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
720 
721 /* Flow control modes */
722 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
723 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
724 
725 /* The core spec defines 127 as the "not available" value */
726 #define HCI_TX_POWER_INVALID	127
727 #define HCI_RSSI_INVALID	127
728 
729 #define HCI_SYNC_HANDLE_INVALID	0xffff
730 #define HCI_SID_INVALID		0xff
731 
732 #define HCI_ROLE_MASTER		0x00
733 #define HCI_ROLE_SLAVE		0x01
734 
735 /* Extended Inquiry Response field types */
736 #define EIR_FLAGS		0x01 /* flags */
737 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
738 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
739 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
740 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
741 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
742 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
743 #define EIR_NAME_SHORT		0x08 /* shortened local name */
744 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
745 #define EIR_TX_POWER		0x0A /* transmit power level */
746 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
747 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
748 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
749 #define EIR_DEVICE_ID		0x10 /* device ID */
750 #define EIR_APPEARANCE		0x19 /* Device appearance */
751 #define EIR_SERVICE_DATA	0x16 /* Service Data */
752 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
753 #define EIR_LE_ROLE		0x1C /* LE role */
754 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
755 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
756 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
757 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
758 
759 /* Low Energy Advertising Flags */
760 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
761 #define LE_AD_GENERAL		0x02 /* General Discoverable */
762 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
763 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
764 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
765 
766 /* -----  HCI Commands ---- */
767 #define HCI_OP_NOP			0x0000
768 
769 #define HCI_OP_INQUIRY			0x0401
770 struct hci_cp_inquiry {
771 	__u8     lap[3];
772 	__u8     length;
773 	__u8     num_rsp;
774 } __packed;
775 
776 #define HCI_OP_INQUIRY_CANCEL		0x0402
777 
778 #define HCI_OP_PERIODIC_INQ		0x0403
779 
780 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
781 
782 #define HCI_OP_CREATE_CONN		0x0405
783 struct hci_cp_create_conn {
784 	bdaddr_t bdaddr;
785 	__le16   pkt_type;
786 	__u8     pscan_rep_mode;
787 	__u8     pscan_mode;
788 	__le16   clock_offset;
789 	__u8     role_switch;
790 } __packed;
791 
792 #define HCI_OP_DISCONNECT		0x0406
793 struct hci_cp_disconnect {
794 	__le16   handle;
795 	__u8     reason;
796 } __packed;
797 
798 #define HCI_OP_ADD_SCO			0x0407
799 struct hci_cp_add_sco {
800 	__le16   handle;
801 	__le16   pkt_type;
802 } __packed;
803 
804 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
805 struct hci_cp_create_conn_cancel {
806 	bdaddr_t bdaddr;
807 } __packed;
808 
809 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
810 struct hci_cp_accept_conn_req {
811 	bdaddr_t bdaddr;
812 	__u8     role;
813 } __packed;
814 
815 #define HCI_OP_REJECT_CONN_REQ		0x040a
816 struct hci_cp_reject_conn_req {
817 	bdaddr_t bdaddr;
818 	__u8     reason;
819 } __packed;
820 
821 #define HCI_OP_LINK_KEY_REPLY		0x040b
822 struct hci_cp_link_key_reply {
823 	bdaddr_t bdaddr;
824 	__u8     link_key[HCI_LINK_KEY_SIZE];
825 } __packed;
826 
827 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
828 struct hci_cp_link_key_neg_reply {
829 	bdaddr_t bdaddr;
830 } __packed;
831 
832 #define HCI_OP_PIN_CODE_REPLY		0x040d
833 struct hci_cp_pin_code_reply {
834 	bdaddr_t bdaddr;
835 	__u8     pin_len;
836 	__u8     pin_code[16];
837 } __packed;
838 struct hci_rp_pin_code_reply {
839 	__u8     status;
840 	bdaddr_t bdaddr;
841 } __packed;
842 
843 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
844 struct hci_cp_pin_code_neg_reply {
845 	bdaddr_t bdaddr;
846 } __packed;
847 struct hci_rp_pin_code_neg_reply {
848 	__u8     status;
849 	bdaddr_t bdaddr;
850 } __packed;
851 
852 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
853 struct hci_cp_change_conn_ptype {
854 	__le16   handle;
855 	__le16   pkt_type;
856 } __packed;
857 
858 #define HCI_OP_AUTH_REQUESTED		0x0411
859 struct hci_cp_auth_requested {
860 	__le16   handle;
861 } __packed;
862 
863 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
864 struct hci_cp_set_conn_encrypt {
865 	__le16   handle;
866 	__u8     encrypt;
867 } __packed;
868 
869 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
870 struct hci_cp_change_conn_link_key {
871 	__le16   handle;
872 } __packed;
873 
874 #define HCI_OP_REMOTE_NAME_REQ		0x0419
875 struct hci_cp_remote_name_req {
876 	bdaddr_t bdaddr;
877 	__u8     pscan_rep_mode;
878 	__u8     pscan_mode;
879 	__le16   clock_offset;
880 } __packed;
881 
882 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
883 struct hci_cp_remote_name_req_cancel {
884 	bdaddr_t bdaddr;
885 } __packed;
886 
887 struct hci_rp_remote_name_req_cancel {
888 	__u8     status;
889 	bdaddr_t bdaddr;
890 } __packed;
891 
892 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
893 struct hci_cp_read_remote_features {
894 	__le16   handle;
895 } __packed;
896 
897 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
898 struct hci_cp_read_remote_ext_features {
899 	__le16   handle;
900 	__u8     page;
901 } __packed;
902 
903 #define HCI_OP_READ_REMOTE_VERSION	0x041d
904 struct hci_cp_read_remote_version {
905 	__le16   handle;
906 } __packed;
907 
908 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
909 struct hci_cp_read_clock_offset {
910 	__le16   handle;
911 } __packed;
912 
913 #define HCI_OP_SETUP_SYNC_CONN		0x0428
914 struct hci_cp_setup_sync_conn {
915 	__le16   handle;
916 	__le32   tx_bandwidth;
917 	__le32   rx_bandwidth;
918 	__le16   max_latency;
919 	__le16   voice_setting;
920 	__u8     retrans_effort;
921 	__le16   pkt_type;
922 } __packed;
923 
924 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
925 struct hci_cp_accept_sync_conn_req {
926 	bdaddr_t bdaddr;
927 	__le32   tx_bandwidth;
928 	__le32   rx_bandwidth;
929 	__le16   max_latency;
930 	__le16   content_format;
931 	__u8     retrans_effort;
932 	__le16   pkt_type;
933 } __packed;
934 
935 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
936 struct hci_cp_reject_sync_conn_req {
937 	bdaddr_t bdaddr;
938 	__u8     reason;
939 } __packed;
940 
941 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
942 struct hci_cp_io_capability_reply {
943 	bdaddr_t bdaddr;
944 	__u8     capability;
945 	__u8     oob_data;
946 	__u8     authentication;
947 } __packed;
948 
949 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
950 struct hci_cp_user_confirm_reply {
951 	bdaddr_t bdaddr;
952 } __packed;
953 struct hci_rp_user_confirm_reply {
954 	__u8     status;
955 	bdaddr_t bdaddr;
956 } __packed;
957 
958 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
959 
960 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
961 struct hci_cp_user_passkey_reply {
962 	bdaddr_t bdaddr;
963 	__le32	passkey;
964 } __packed;
965 
966 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
967 
968 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
969 struct hci_cp_remote_oob_data_reply {
970 	bdaddr_t bdaddr;
971 	__u8     hash[16];
972 	__u8     rand[16];
973 } __packed;
974 
975 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
976 struct hci_cp_remote_oob_data_neg_reply {
977 	bdaddr_t bdaddr;
978 } __packed;
979 
980 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
981 struct hci_cp_io_capability_neg_reply {
982 	bdaddr_t bdaddr;
983 	__u8     reason;
984 } __packed;
985 
986 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
987 struct hci_coding_format {
988 	__u8	id;
989 	__le16	cid;
990 	__le16	vid;
991 } __packed;
992 
993 struct hci_cp_enhanced_setup_sync_conn {
994 	__le16   handle;
995 	__le32   tx_bandwidth;
996 	__le32   rx_bandwidth;
997 	struct	 hci_coding_format tx_coding_format;
998 	struct	 hci_coding_format rx_coding_format;
999 	__le16	 tx_codec_frame_size;
1000 	__le16	 rx_codec_frame_size;
1001 	__le32	 in_bandwidth;
1002 	__le32	 out_bandwidth;
1003 	struct	 hci_coding_format in_coding_format;
1004 	struct	 hci_coding_format out_coding_format;
1005 	__le16   in_coded_data_size;
1006 	__le16	 out_coded_data_size;
1007 	__u8	 in_pcm_data_format;
1008 	__u8	 out_pcm_data_format;
1009 	__u8	 in_pcm_sample_payload_msb_pos;
1010 	__u8	 out_pcm_sample_payload_msb_pos;
1011 	__u8	 in_data_path;
1012 	__u8	 out_data_path;
1013 	__u8	 in_transport_unit_size;
1014 	__u8	 out_transport_unit_size;
1015 	__le16   max_latency;
1016 	__le16   pkt_type;
1017 	__u8     retrans_effort;
1018 } __packed;
1019 
1020 struct hci_rp_logical_link_cancel {
1021 	__u8     status;
1022 	__u8     phy_handle;
1023 	__u8     flow_spec_id;
1024 } __packed;
1025 
1026 #define HCI_OP_SET_CPB			0x0441
1027 struct hci_cp_set_cpb {
1028 	__u8	enable;
1029 	__u8	lt_addr;
1030 	__u8	lpo_allowed;
1031 	__le16	packet_type;
1032 	__le16	interval_min;
1033 	__le16	interval_max;
1034 	__le16	cpb_sv_tout;
1035 } __packed;
1036 struct hci_rp_set_cpb {
1037 	__u8	status;
1038 	__u8	lt_addr;
1039 	__le16	interval;
1040 } __packed;
1041 
1042 #define HCI_OP_START_SYNC_TRAIN		0x0443
1043 
1044 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
1045 struct hci_cp_remote_oob_ext_data_reply {
1046 	bdaddr_t bdaddr;
1047 	__u8     hash192[16];
1048 	__u8     rand192[16];
1049 	__u8     hash256[16];
1050 	__u8     rand256[16];
1051 } __packed;
1052 
1053 #define HCI_OP_SNIFF_MODE		0x0803
1054 struct hci_cp_sniff_mode {
1055 	__le16   handle;
1056 	__le16   max_interval;
1057 	__le16   min_interval;
1058 	__le16   attempt;
1059 	__le16   timeout;
1060 } __packed;
1061 
1062 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
1063 struct hci_cp_exit_sniff_mode {
1064 	__le16   handle;
1065 } __packed;
1066 
1067 #define HCI_OP_ROLE_DISCOVERY		0x0809
1068 struct hci_cp_role_discovery {
1069 	__le16   handle;
1070 } __packed;
1071 struct hci_rp_role_discovery {
1072 	__u8     status;
1073 	__le16   handle;
1074 	__u8     role;
1075 } __packed;
1076 
1077 #define HCI_OP_SWITCH_ROLE		0x080b
1078 struct hci_cp_switch_role {
1079 	bdaddr_t bdaddr;
1080 	__u8     role;
1081 } __packed;
1082 
1083 #define HCI_OP_READ_LINK_POLICY		0x080c
1084 struct hci_cp_read_link_policy {
1085 	__le16   handle;
1086 } __packed;
1087 struct hci_rp_read_link_policy {
1088 	__u8     status;
1089 	__le16   handle;
1090 	__le16   policy;
1091 } __packed;
1092 
1093 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1094 struct hci_cp_write_link_policy {
1095 	__le16   handle;
1096 	__le16   policy;
1097 } __packed;
1098 struct hci_rp_write_link_policy {
1099 	__u8     status;
1100 	__le16   handle;
1101 } __packed;
1102 
1103 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1104 struct hci_rp_read_def_link_policy {
1105 	__u8     status;
1106 	__le16   policy;
1107 } __packed;
1108 
1109 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1110 struct hci_cp_write_def_link_policy {
1111 	__le16   policy;
1112 } __packed;
1113 
1114 #define HCI_OP_SNIFF_SUBRATE		0x0811
1115 struct hci_cp_sniff_subrate {
1116 	__le16   handle;
1117 	__le16   max_latency;
1118 	__le16   min_remote_timeout;
1119 	__le16   min_local_timeout;
1120 } __packed;
1121 
1122 #define HCI_OP_SET_EVENT_MASK		0x0c01
1123 
1124 #define HCI_OP_RESET			0x0c03
1125 
1126 #define HCI_OP_SET_EVENT_FLT		0x0c05
1127 #define HCI_SET_EVENT_FLT_SIZE		9
1128 struct hci_cp_set_event_filter {
1129 	__u8		flt_type;
1130 	__u8		cond_type;
1131 	struct {
1132 		bdaddr_t bdaddr;
1133 		__u8 auto_accept;
1134 	} __packed	addr_conn_flt;
1135 } __packed;
1136 
1137 /* Filter types */
1138 #define HCI_FLT_CLEAR_ALL	0x00
1139 #define HCI_FLT_INQ_RESULT	0x01
1140 #define HCI_FLT_CONN_SETUP	0x02
1141 
1142 /* CONN_SETUP Condition types */
1143 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1144 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1145 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1146 
1147 /* CONN_SETUP Conditions */
1148 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1149 #define HCI_CONN_SETUP_AUTO_ON		0x02
1150 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1151 
1152 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1153 struct hci_cp_read_stored_link_key {
1154 	bdaddr_t bdaddr;
1155 	__u8     read_all;
1156 } __packed;
1157 struct hci_rp_read_stored_link_key {
1158 	__u8     status;
1159 	__le16   max_keys;
1160 	__le16   num_keys;
1161 } __packed;
1162 
1163 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1164 struct hci_cp_delete_stored_link_key {
1165 	bdaddr_t bdaddr;
1166 	__u8     delete_all;
1167 } __packed;
1168 struct hci_rp_delete_stored_link_key {
1169 	__u8     status;
1170 	__le16   num_keys;
1171 } __packed;
1172 
1173 #define HCI_MAX_NAME_LENGTH		248
1174 
1175 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1176 struct hci_cp_write_local_name {
1177 	__u8     name[HCI_MAX_NAME_LENGTH];
1178 } __packed;
1179 
1180 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1181 struct hci_rp_read_local_name {
1182 	__u8     status;
1183 	__u8     name[HCI_MAX_NAME_LENGTH];
1184 } __packed;
1185 
1186 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1187 
1188 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1189 
1190 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1191 	#define SCAN_DISABLED		0x00
1192 	#define SCAN_INQUIRY		0x01
1193 	#define SCAN_PAGE		0x02
1194 
1195 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1196 
1197 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1198 	#define AUTH_DISABLED		0x00
1199 	#define AUTH_ENABLED		0x01
1200 
1201 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1202 
1203 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1204 	#define ENCRYPT_DISABLED	0x00
1205 	#define ENCRYPT_P2P		0x01
1206 	#define ENCRYPT_BOTH		0x02
1207 
1208 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1209 struct hci_rp_read_class_of_dev {
1210 	__u8     status;
1211 	__u8     dev_class[3];
1212 } __packed;
1213 
1214 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1215 struct hci_cp_write_class_of_dev {
1216 	__u8     dev_class[3];
1217 } __packed;
1218 
1219 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1220 struct hci_rp_read_voice_setting {
1221 	__u8     status;
1222 	__le16   voice_setting;
1223 } __packed;
1224 
1225 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1226 struct hci_cp_write_voice_setting {
1227 	__le16   voice_setting;
1228 } __packed;
1229 
1230 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1231 struct hci_cp_host_buffer_size {
1232 	__le16   acl_mtu;
1233 	__u8     sco_mtu;
1234 	__le16   acl_max_pkt;
1235 	__le16   sco_max_pkt;
1236 } __packed;
1237 
1238 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1239 struct hci_rp_read_num_supported_iac {
1240 	__u8	status;
1241 	__u8	num_iac;
1242 } __packed;
1243 
1244 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1245 
1246 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1247 struct hci_cp_write_current_iac_lap {
1248 	__u8	num_iac;
1249 	__u8	iac_lap[6];
1250 } __packed;
1251 
1252 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1253 
1254 #define HCI_MAX_EIR_LENGTH		240
1255 
1256 #define HCI_OP_WRITE_EIR		0x0c52
1257 struct hci_cp_write_eir {
1258 	__u8	fec;
1259 	__u8	data[HCI_MAX_EIR_LENGTH];
1260 } __packed;
1261 
1262 #define HCI_OP_READ_SSP_MODE		0x0c55
1263 struct hci_rp_read_ssp_mode {
1264 	__u8     status;
1265 	__u8     mode;
1266 } __packed;
1267 
1268 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1269 struct hci_cp_write_ssp_mode {
1270 	__u8     mode;
1271 } __packed;
1272 
1273 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1274 struct hci_rp_read_local_oob_data {
1275 	__u8     status;
1276 	__u8     hash[16];
1277 	__u8     rand[16];
1278 } __packed;
1279 
1280 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1281 struct hci_rp_read_inq_rsp_tx_power {
1282 	__u8     status;
1283 	__s8     tx_power;
1284 } __packed;
1285 
1286 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1287 	#define ERR_DATA_REPORTING_DISABLED	0x00
1288 	#define ERR_DATA_REPORTING_ENABLED	0x01
1289 struct hci_rp_read_def_err_data_reporting {
1290 	__u8     status;
1291 	__u8     err_data_reporting;
1292 } __packed;
1293 
1294 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1295 struct hci_cp_write_def_err_data_reporting {
1296 	__u8     err_data_reporting;
1297 } __packed;
1298 
1299 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1300 
1301 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1302 
1303 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1304 struct hci_rp_read_flow_control_mode {
1305 	__u8     status;
1306 	__u8     mode;
1307 } __packed;
1308 
1309 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1310 struct hci_cp_write_le_host_supported {
1311 	__u8	le;
1312 	__u8	simul;
1313 } __packed;
1314 
1315 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1316 struct hci_cp_set_reserved_lt_addr {
1317 	__u8	lt_addr;
1318 } __packed;
1319 struct hci_rp_set_reserved_lt_addr {
1320 	__u8	status;
1321 	__u8	lt_addr;
1322 } __packed;
1323 
1324 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1325 struct hci_cp_delete_reserved_lt_addr {
1326 	__u8	lt_addr;
1327 } __packed;
1328 struct hci_rp_delete_reserved_lt_addr {
1329 	__u8	status;
1330 	__u8	lt_addr;
1331 } __packed;
1332 
1333 #define HCI_OP_SET_CPB_DATA		0x0c76
1334 struct hci_cp_set_cpb_data {
1335 	__u8	lt_addr;
1336 	__u8	fragment;
1337 	__u8	data_length;
1338 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1339 } __packed;
1340 struct hci_rp_set_cpb_data {
1341 	__u8	status;
1342 	__u8	lt_addr;
1343 } __packed;
1344 
1345 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1346 
1347 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1348 struct hci_cp_write_sync_train_params {
1349 	__le16	interval_min;
1350 	__le16	interval_max;
1351 	__le32	sync_train_tout;
1352 	__u8	service_data;
1353 } __packed;
1354 struct hci_rp_write_sync_train_params {
1355 	__u8	status;
1356 	__le16	sync_train_int;
1357 } __packed;
1358 
1359 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1360 struct hci_rp_read_sc_support {
1361 	__u8	status;
1362 	__u8	support;
1363 } __packed;
1364 
1365 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1366 struct hci_cp_write_sc_support {
1367 	__u8	support;
1368 } __packed;
1369 
1370 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1371 struct hci_cp_read_auth_payload_to {
1372 	__le16  handle;
1373 } __packed;
1374 struct hci_rp_read_auth_payload_to {
1375 	__u8    status;
1376 	__le16  handle;
1377 	__le16  timeout;
1378 } __packed;
1379 
1380 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1381 struct hci_cp_write_auth_payload_to {
1382 	__le16  handle;
1383 	__le16  timeout;
1384 } __packed;
1385 struct hci_rp_write_auth_payload_to {
1386 	__u8    status;
1387 	__le16  handle;
1388 } __packed;
1389 
1390 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1391 struct hci_rp_read_local_oob_ext_data {
1392 	__u8     status;
1393 	__u8     hash192[16];
1394 	__u8     rand192[16];
1395 	__u8     hash256[16];
1396 	__u8     rand256[16];
1397 } __packed;
1398 
1399 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1400 struct hci_op_configure_data_path {
1401 	__u8	direction;
1402 	__u8	data_path_id;
1403 	__u8	vnd_len;
1404 	__u8	vnd_data[];
1405 } __packed;
1406 
1407 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1408 struct hci_rp_read_local_version {
1409 	__u8     status;
1410 	__u8     hci_ver;
1411 	__le16   hci_rev;
1412 	__u8     lmp_ver;
1413 	__le16   manufacturer;
1414 	__le16   lmp_subver;
1415 } __packed;
1416 
1417 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1418 struct hci_rp_read_local_commands {
1419 	__u8     status;
1420 	__u8     commands[64];
1421 } __packed;
1422 
1423 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1424 struct hci_rp_read_local_features {
1425 	__u8     status;
1426 	__u8     features[8];
1427 } __packed;
1428 
1429 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1430 struct hci_cp_read_local_ext_features {
1431 	__u8     page;
1432 } __packed;
1433 struct hci_rp_read_local_ext_features {
1434 	__u8     status;
1435 	__u8     page;
1436 	__u8     max_page;
1437 	__u8     features[8];
1438 } __packed;
1439 
1440 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1441 struct hci_rp_read_buffer_size {
1442 	__u8     status;
1443 	__le16   acl_mtu;
1444 	__u8     sco_mtu;
1445 	__le16   acl_max_pkt;
1446 	__le16   sco_max_pkt;
1447 } __packed;
1448 
1449 #define HCI_OP_READ_BD_ADDR		0x1009
1450 struct hci_rp_read_bd_addr {
1451 	__u8     status;
1452 	bdaddr_t bdaddr;
1453 } __packed;
1454 
1455 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1456 struct hci_rp_read_data_block_size {
1457 	__u8     status;
1458 	__le16   max_acl_len;
1459 	__le16   block_len;
1460 	__le16   num_blocks;
1461 } __packed;
1462 
1463 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1464 struct hci_std_codecs {
1465 	__u8	num;
1466 	__u8	codec[];
1467 } __packed;
1468 
1469 struct hci_vnd_codec {
1470 	/* company id */
1471 	__le16	cid;
1472 	/* vendor codec id */
1473 	__le16	vid;
1474 } __packed;
1475 
1476 struct hci_vnd_codecs {
1477 	__u8	num;
1478 	struct hci_vnd_codec codec[];
1479 } __packed;
1480 
1481 struct hci_rp_read_local_supported_codecs {
1482 	__u8	status;
1483 	struct hci_std_codecs std_codecs;
1484 	struct hci_vnd_codecs vnd_codecs;
1485 } __packed;
1486 
1487 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1488 struct hci_rp_read_local_pairing_opts {
1489 	__u8     status;
1490 	__u8     pairing_opts;
1491 	__u8     max_key_size;
1492 } __packed;
1493 
1494 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1495 struct hci_std_codec_v2 {
1496 	__u8	id;
1497 	__u8	transport;
1498 } __packed;
1499 
1500 struct hci_std_codecs_v2 {
1501 	__u8	num;
1502 	struct hci_std_codec_v2 codec[];
1503 } __packed;
1504 
1505 struct hci_vnd_codec_v2 {
1506 	__le16	cid;
1507 	__le16	vid;
1508 	__u8	transport;
1509 } __packed;
1510 
1511 struct hci_vnd_codecs_v2 {
1512 	__u8	num;
1513 	struct hci_vnd_codec_v2 codec[];
1514 } __packed;
1515 
1516 struct hci_rp_read_local_supported_codecs_v2 {
1517 	__u8	status;
1518 	struct hci_std_codecs_v2 std_codecs;
1519 	struct hci_vnd_codecs_v2 vendor_codecs;
1520 } __packed;
1521 
1522 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1523 struct hci_op_read_local_codec_caps {
1524 	__u8	id;
1525 	__le16	cid;
1526 	__le16	vid;
1527 	__u8	transport;
1528 	__u8	direction;
1529 } __packed;
1530 
1531 struct hci_codec_caps {
1532 	__u8	len;
1533 	__u8	data[];
1534 } __packed;
1535 
1536 struct hci_rp_read_local_codec_caps {
1537 	__u8	status;
1538 	__u8	num_caps;
1539 } __packed;
1540 
1541 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1542 struct hci_rp_read_page_scan_activity {
1543 	__u8     status;
1544 	__le16   interval;
1545 	__le16   window;
1546 } __packed;
1547 
1548 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1549 struct hci_cp_write_page_scan_activity {
1550 	__le16   interval;
1551 	__le16   window;
1552 } __packed;
1553 
1554 #define HCI_OP_READ_TX_POWER		0x0c2d
1555 struct hci_cp_read_tx_power {
1556 	__le16   handle;
1557 	__u8     type;
1558 } __packed;
1559 struct hci_rp_read_tx_power {
1560 	__u8     status;
1561 	__le16   handle;
1562 	__s8     tx_power;
1563 } __packed;
1564 
1565 #define HCI_OP_WRITE_SYNC_FLOWCTL	0x0c2f
1566 struct hci_cp_write_sync_flowctl {
1567 	__u8     enable;
1568 } __packed;
1569 
1570 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1571 struct hci_rp_read_page_scan_type {
1572 	__u8     status;
1573 	__u8     type;
1574 } __packed;
1575 
1576 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1577 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1578 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1579 
1580 #define HCI_OP_READ_RSSI		0x1405
1581 struct hci_cp_read_rssi {
1582 	__le16   handle;
1583 } __packed;
1584 struct hci_rp_read_rssi {
1585 	__u8     status;
1586 	__le16   handle;
1587 	__s8     rssi;
1588 } __packed;
1589 
1590 #define HCI_OP_READ_CLOCK		0x1407
1591 struct hci_cp_read_clock {
1592 	__le16   handle;
1593 	__u8     which;
1594 } __packed;
1595 struct hci_rp_read_clock {
1596 	__u8     status;
1597 	__le16   handle;
1598 	__le32   clock;
1599 	__le16   accuracy;
1600 } __packed;
1601 
1602 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1603 struct hci_cp_read_enc_key_size {
1604 	__le16   handle;
1605 } __packed;
1606 struct hci_rp_read_enc_key_size {
1607 	__u8     status;
1608 	__le16   handle;
1609 	__u8     key_size;
1610 } __packed;
1611 
1612 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1613 
1614 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1615 
1616 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1617 
1618 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1619 struct hci_cp_le_set_event_mask {
1620 	__u8     mask[8];
1621 } __packed;
1622 
1623 /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E
1624  * 7.8.2 LE Read Buffer Size command
1625  * MAX_LE_MTU is 0xffff.
1626  * 0 is also valid. It means that no dedicated LE Buffer exists.
1627  * It should use the HCI_Read_Buffer_Size command and mtu is shared
1628  * between BR/EDR and LE.
1629  */
1630 #define HCI_MIN_LE_MTU 0x001b
1631 
1632 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1633 struct hci_rp_le_read_buffer_size {
1634 	__u8     status;
1635 	__le16   le_mtu;
1636 	__u8     le_max_pkt;
1637 } __packed;
1638 
1639 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1640 struct hci_rp_le_read_local_features {
1641 	__u8     status;
1642 	__u8     features[8];
1643 } __packed;
1644 
1645 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1646 
1647 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1648 struct hci_cp_le_set_adv_param {
1649 	__le16   min_interval;
1650 	__le16   max_interval;
1651 	__u8     type;
1652 	__u8     own_address_type;
1653 	__u8     direct_addr_type;
1654 	bdaddr_t direct_addr;
1655 	__u8     channel_map;
1656 	__u8     filter_policy;
1657 } __packed;
1658 
1659 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1660 struct hci_rp_le_read_adv_tx_power {
1661 	__u8	status;
1662 	__s8	tx_power;
1663 } __packed;
1664 
1665 #define HCI_MAX_AD_LENGTH		31
1666 
1667 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1668 struct hci_cp_le_set_adv_data {
1669 	__u8	length;
1670 	__u8	data[HCI_MAX_AD_LENGTH];
1671 } __packed;
1672 
1673 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1674 struct hci_cp_le_set_scan_rsp_data {
1675 	__u8	length;
1676 	__u8	data[HCI_MAX_AD_LENGTH];
1677 } __packed;
1678 
1679 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1680 
1681 #define LE_SCAN_PASSIVE			0x00
1682 #define LE_SCAN_ACTIVE			0x01
1683 
1684 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1685 struct hci_cp_le_set_scan_param {
1686 	__u8    type;
1687 	__le16  interval;
1688 	__le16  window;
1689 	__u8    own_address_type;
1690 	__u8    filter_policy;
1691 } __packed;
1692 
1693 #define LE_SCAN_DISABLE			0x00
1694 #define LE_SCAN_ENABLE			0x01
1695 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1696 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1697 
1698 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1699 struct hci_cp_le_set_scan_enable {
1700 	__u8     enable;
1701 	__u8     filter_dup;
1702 } __packed;
1703 
1704 #define HCI_LE_USE_PEER_ADDR		0x00
1705 #define HCI_LE_USE_ACCEPT_LIST		0x01
1706 
1707 #define HCI_OP_LE_CREATE_CONN		0x200d
1708 struct hci_cp_le_create_conn {
1709 	__le16   scan_interval;
1710 	__le16   scan_window;
1711 	__u8     filter_policy;
1712 	__u8     peer_addr_type;
1713 	bdaddr_t peer_addr;
1714 	__u8     own_address_type;
1715 	__le16   conn_interval_min;
1716 	__le16   conn_interval_max;
1717 	__le16   conn_latency;
1718 	__le16   supervision_timeout;
1719 	__le16   min_ce_len;
1720 	__le16   max_ce_len;
1721 } __packed;
1722 
1723 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1724 
1725 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1726 struct hci_rp_le_read_accept_list_size {
1727 	__u8	status;
1728 	__u8	size;
1729 } __packed;
1730 
1731 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1732 
1733 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1734 struct hci_cp_le_add_to_accept_list {
1735 	__u8     bdaddr_type;
1736 	bdaddr_t bdaddr;
1737 } __packed;
1738 
1739 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1740 struct hci_cp_le_del_from_accept_list {
1741 	__u8     bdaddr_type;
1742 	bdaddr_t bdaddr;
1743 } __packed;
1744 
1745 #define HCI_OP_LE_CONN_UPDATE		0x2013
1746 struct hci_cp_le_conn_update {
1747 	__le16   handle;
1748 	__le16   conn_interval_min;
1749 	__le16   conn_interval_max;
1750 	__le16   conn_latency;
1751 	__le16   supervision_timeout;
1752 	__le16   min_ce_len;
1753 	__le16   max_ce_len;
1754 } __packed;
1755 
1756 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1757 struct hci_cp_le_read_remote_features {
1758 	__le16	 handle;
1759 } __packed;
1760 
1761 #define HCI_OP_LE_START_ENC		0x2019
1762 struct hci_cp_le_start_enc {
1763 	__le16	handle;
1764 	__le64	rand;
1765 	__le16	ediv;
1766 	__u8	ltk[16];
1767 } __packed;
1768 
1769 #define HCI_OP_LE_LTK_REPLY		0x201a
1770 struct hci_cp_le_ltk_reply {
1771 	__le16	handle;
1772 	__u8	ltk[16];
1773 } __packed;
1774 struct hci_rp_le_ltk_reply {
1775 	__u8	status;
1776 	__le16	handle;
1777 } __packed;
1778 
1779 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1780 struct hci_cp_le_ltk_neg_reply {
1781 	__le16	handle;
1782 } __packed;
1783 struct hci_rp_le_ltk_neg_reply {
1784 	__u8	status;
1785 	__le16	handle;
1786 } __packed;
1787 
1788 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1789 struct hci_rp_le_read_supported_states {
1790 	__u8	status;
1791 	__u8	le_states[8];
1792 } __packed;
1793 
1794 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1795 struct hci_cp_le_conn_param_req_reply {
1796 	__le16	handle;
1797 	__le16	interval_min;
1798 	__le16	interval_max;
1799 	__le16	latency;
1800 	__le16	timeout;
1801 	__le16	min_ce_len;
1802 	__le16	max_ce_len;
1803 } __packed;
1804 
1805 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1806 struct hci_cp_le_conn_param_req_neg_reply {
1807 	__le16	handle;
1808 	__u8	reason;
1809 } __packed;
1810 
1811 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1812 struct hci_cp_le_set_data_len {
1813 	__le16	handle;
1814 	__le16	tx_len;
1815 	__le16	tx_time;
1816 } __packed;
1817 struct hci_rp_le_set_data_len {
1818 	__u8	status;
1819 	__le16	handle;
1820 } __packed;
1821 
1822 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1823 struct hci_rp_le_read_def_data_len {
1824 	__u8	status;
1825 	__le16	tx_len;
1826 	__le16	tx_time;
1827 } __packed;
1828 
1829 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1830 struct hci_cp_le_write_def_data_len {
1831 	__le16	tx_len;
1832 	__le16	tx_time;
1833 } __packed;
1834 
1835 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1836 struct hci_cp_le_add_to_resolv_list {
1837 	__u8	 bdaddr_type;
1838 	bdaddr_t bdaddr;
1839 	__u8	 peer_irk[16];
1840 	__u8	 local_irk[16];
1841 } __packed;
1842 
1843 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1844 struct hci_cp_le_del_from_resolv_list {
1845 	__u8	 bdaddr_type;
1846 	bdaddr_t bdaddr;
1847 } __packed;
1848 
1849 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1850 
1851 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1852 struct hci_rp_le_read_resolv_list_size {
1853 	__u8	status;
1854 	__u8	size;
1855 } __packed;
1856 
1857 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1858 
1859 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1860 
1861 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1862 struct hci_rp_le_read_max_data_len {
1863 	__u8	status;
1864 	__le16	tx_len;
1865 	__le16	tx_time;
1866 	__le16	rx_len;
1867 	__le16	rx_time;
1868 } __packed;
1869 
1870 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1871 struct hci_cp_le_set_default_phy {
1872 	__u8    all_phys;
1873 	__u8    tx_phys;
1874 	__u8    rx_phys;
1875 } __packed;
1876 
1877 #define HCI_LE_SET_PHY_1M		0x01
1878 #define HCI_LE_SET_PHY_2M		0x02
1879 #define HCI_LE_SET_PHY_CODED		0x04
1880 
1881 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1882 struct hci_cp_le_set_ext_scan_params {
1883 	__u8    own_addr_type;
1884 	__u8    filter_policy;
1885 	__u8    scanning_phys;
1886 	__u8    data[];
1887 } __packed;
1888 
1889 #define LE_SCAN_PHY_1M		0x01
1890 #define LE_SCAN_PHY_2M		0x02
1891 #define LE_SCAN_PHY_CODED	0x04
1892 
1893 struct hci_cp_le_scan_phy_params {
1894 	__u8    type;
1895 	__le16  interval;
1896 	__le16  window;
1897 } __packed;
1898 
1899 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1900 struct hci_cp_le_set_ext_scan_enable {
1901 	__u8    enable;
1902 	__u8    filter_dup;
1903 	__le16  duration;
1904 	__le16  period;
1905 } __packed;
1906 
1907 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1908 struct hci_cp_le_ext_create_conn {
1909 	__u8      filter_policy;
1910 	__u8      own_addr_type;
1911 	__u8      peer_addr_type;
1912 	bdaddr_t  peer_addr;
1913 	__u8      phys;
1914 	__u8      data[];
1915 } __packed;
1916 
1917 struct hci_cp_le_ext_conn_param {
1918 	__le16 scan_interval;
1919 	__le16 scan_window;
1920 	__le16 conn_interval_min;
1921 	__le16 conn_interval_max;
1922 	__le16 conn_latency;
1923 	__le16 supervision_timeout;
1924 	__le16 min_ce_len;
1925 	__le16 max_ce_len;
1926 } __packed;
1927 
1928 #define HCI_OP_LE_PA_CREATE_SYNC	0x2044
1929 struct hci_cp_le_pa_create_sync {
1930 	__u8      options;
1931 	__u8      sid;
1932 	__u8      addr_type;
1933 	bdaddr_t  addr;
1934 	__le16    skip;
1935 	__le16    sync_timeout;
1936 	__u8      sync_cte_type;
1937 } __packed;
1938 
1939 #define HCI_OP_LE_PA_CREATE_SYNC_CANCEL	0x2045
1940 
1941 #define HCI_OP_LE_PA_TERM_SYNC		0x2046
1942 struct hci_cp_le_pa_term_sync {
1943 	__le16    handle;
1944 } __packed;
1945 
1946 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1947 struct hci_rp_le_read_num_supported_adv_sets {
1948 	__u8  status;
1949 	__u8  num_of_sets;
1950 } __packed;
1951 
1952 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1953 struct hci_cp_le_set_ext_adv_params {
1954 	__u8      handle;
1955 	__le16    evt_properties;
1956 	__u8      min_interval[3];
1957 	__u8      max_interval[3];
1958 	__u8      channel_map;
1959 	__u8      own_addr_type;
1960 	__u8      peer_addr_type;
1961 	bdaddr_t  peer_addr;
1962 	__u8      filter_policy;
1963 	__u8      tx_power;
1964 	__u8      primary_phy;
1965 	__u8      secondary_max_skip;
1966 	__u8      secondary_phy;
1967 	__u8      sid;
1968 	__u8      notif_enable;
1969 } __packed;
1970 
1971 #define HCI_ADV_PHY_1M		0X01
1972 #define HCI_ADV_PHY_2M		0x02
1973 #define HCI_ADV_PHY_CODED	0x03
1974 
1975 struct hci_rp_le_set_ext_adv_params {
1976 	__u8  status;
1977 	__u8  tx_power;
1978 } __packed;
1979 
1980 struct hci_cp_ext_adv_set {
1981 	__u8  handle;
1982 	__le16 duration;
1983 	__u8  max_events;
1984 } __packed;
1985 
1986 #define HCI_MAX_EXT_AD_LENGTH	251
1987 
1988 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1989 struct hci_cp_le_set_ext_adv_data {
1990 	__u8  handle;
1991 	__u8  operation;
1992 	__u8  frag_pref;
1993 	__u8  length;
1994 	__u8  data[] __counted_by(length);
1995 } __packed;
1996 
1997 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1998 struct hci_cp_le_set_ext_scan_rsp_data {
1999 	__u8  handle;
2000 	__u8  operation;
2001 	__u8  frag_pref;
2002 	__u8  length;
2003 	__u8  data[] __counted_by(length);
2004 } __packed;
2005 
2006 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
2007 struct hci_cp_le_set_ext_adv_enable {
2008 	__u8  enable;
2009 	__u8  num_of_sets;
2010 	__u8  data[];
2011 } __packed;
2012 
2013 #define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
2014 struct hci_cp_le_set_per_adv_params {
2015 	__u8      handle;
2016 	__le16    min_interval;
2017 	__le16    max_interval;
2018 	__le16    periodic_properties;
2019 } __packed;
2020 
2021 #define HCI_MAX_PER_AD_LENGTH	252
2022 #define HCI_MAX_PER_AD_TOT_LEN	1650
2023 
2024 #define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
2025 struct hci_cp_le_set_per_adv_data {
2026 	__u8  handle;
2027 	__u8  operation;
2028 	__u8  length;
2029 	__u8  data[] __counted_by(length);
2030 } __packed;
2031 
2032 #define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
2033 struct hci_cp_le_set_per_adv_enable {
2034 	__u8  enable;
2035 	__u8  handle;
2036 } __packed;
2037 
2038 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
2039 
2040 #define LE_SET_ADV_DATA_NO_FRAG		0x01
2041 
2042 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
2043 
2044 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
2045 
2046 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
2047 struct hci_cp_le_set_adv_set_rand_addr {
2048 	__u8  handle;
2049 	bdaddr_t  bdaddr;
2050 } __packed;
2051 
2052 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
2053 struct hci_rp_le_read_transmit_power {
2054 	__u8  status;
2055 	__s8  min_le_tx_power;
2056 	__s8  max_le_tx_power;
2057 } __packed;
2058 
2059 #define HCI_NETWORK_PRIVACY		0x00
2060 #define HCI_DEVICE_PRIVACY		0x01
2061 
2062 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
2063 struct hci_cp_le_set_privacy_mode {
2064 	__u8  bdaddr_type;
2065 	bdaddr_t  bdaddr;
2066 	__u8  mode;
2067 } __packed;
2068 
2069 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
2070 struct hci_rp_le_read_buffer_size_v2 {
2071 	__u8    status;
2072 	__le16  acl_mtu;
2073 	__u8    acl_max_pkt;
2074 	__le16  iso_mtu;
2075 	__u8    iso_max_pkt;
2076 } __packed;
2077 
2078 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
2079 struct hci_cp_le_read_iso_tx_sync {
2080 	__le16  handle;
2081 } __packed;
2082 
2083 struct hci_rp_le_read_iso_tx_sync {
2084 	__u8    status;
2085 	__le16  handle;
2086 	__le16  seq;
2087 	__le32  imestamp;
2088 	__u8    offset[3];
2089 } __packed;
2090 
2091 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
2092 struct hci_cis_params {
2093 	__u8    cis_id;
2094 	__le16  c_sdu;
2095 	__le16  p_sdu;
2096 	__u8    c_phy;
2097 	__u8    p_phy;
2098 	__u8    c_rtn;
2099 	__u8    p_rtn;
2100 } __packed;
2101 
2102 struct hci_cp_le_set_cig_params {
2103 	__u8    cig_id;
2104 	__u8    c_interval[3];
2105 	__u8    p_interval[3];
2106 	__u8    sca;
2107 	__u8    packing;
2108 	__u8    framing;
2109 	__le16  c_latency;
2110 	__le16  p_latency;
2111 	__u8    num_cis;
2112 	struct hci_cis_params cis[] __counted_by(num_cis);
2113 } __packed;
2114 
2115 struct hci_rp_le_set_cig_params {
2116 	__u8    status;
2117 	__u8    cig_id;
2118 	__u8    num_handles;
2119 	__le16  handle[];
2120 } __packed;
2121 
2122 #define HCI_OP_LE_CREATE_CIS			0x2064
2123 struct hci_cis {
2124 	__le16  cis_handle;
2125 	__le16  acl_handle;
2126 } __packed;
2127 
2128 struct hci_cp_le_create_cis {
2129 	__u8    num_cis;
2130 	struct hci_cis cis[] __counted_by(num_cis);
2131 } __packed;
2132 
2133 #define HCI_OP_LE_REMOVE_CIG			0x2065
2134 struct hci_cp_le_remove_cig {
2135 	__u8    cig_id;
2136 } __packed;
2137 
2138 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2139 struct hci_cp_le_accept_cis {
2140 	__le16  handle;
2141 } __packed;
2142 
2143 #define HCI_OP_LE_REJECT_CIS			0x2067
2144 struct hci_cp_le_reject_cis {
2145 	__le16  handle;
2146 	__u8    reason;
2147 } __packed;
2148 
2149 #define HCI_OP_LE_CREATE_BIG			0x2068
2150 struct hci_bis {
2151 	__u8    sdu_interval[3];
2152 	__le16  sdu;
2153 	__le16  latency;
2154 	__u8    rtn;
2155 	__u8    phy;
2156 	__u8    packing;
2157 	__u8    framing;
2158 	__u8    encryption;
2159 	__u8    bcode[16];
2160 } __packed;
2161 
2162 struct hci_cp_le_create_big {
2163 	__u8    handle;
2164 	__u8    adv_handle;
2165 	__u8    num_bis;
2166 	struct hci_bis bis;
2167 } __packed;
2168 
2169 #define HCI_OP_LE_TERM_BIG			0x206a
2170 struct hci_cp_le_term_big {
2171 	__u8    handle;
2172 	__u8    reason;
2173 } __packed;
2174 
2175 #define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
2176 struct hci_cp_le_big_create_sync {
2177 	__u8    handle;
2178 	__le16  sync_handle;
2179 	__u8    encryption;
2180 	__u8    bcode[16];
2181 	__u8    mse;
2182 	__le16  timeout;
2183 	__u8    num_bis;
2184 	__u8    bis[] __counted_by(num_bis);
2185 } __packed;
2186 
2187 #define HCI_OP_LE_BIG_TERM_SYNC			0x206c
2188 struct hci_cp_le_big_term_sync {
2189 	__u8    handle;
2190 } __packed;
2191 
2192 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
2193 struct hci_cp_le_setup_iso_path {
2194 	__le16  handle;
2195 	__u8    direction;
2196 	__u8    path;
2197 	__u8    codec;
2198 	__le16  codec_cid;
2199 	__le16  codec_vid;
2200 	__u8    delay[3];
2201 	__u8    codec_cfg_len;
2202 	__u8    codec_cfg[];
2203 } __packed;
2204 
2205 struct hci_rp_le_setup_iso_path {
2206 	__u8    status;
2207 	__le16  handle;
2208 } __packed;
2209 
2210 #define HCI_OP_LE_SET_HOST_FEATURE		0x2074
2211 struct hci_cp_le_set_host_feature {
2212 	__u8     bit_number;
2213 	__u8     bit_value;
2214 } __packed;
2215 
2216 /* ---- HCI Events ---- */
2217 struct hci_ev_status {
2218 	__u8    status;
2219 } __packed;
2220 
2221 #define HCI_EV_INQUIRY_COMPLETE		0x01
2222 
2223 #define HCI_EV_INQUIRY_RESULT		0x02
2224 struct inquiry_info {
2225 	bdaddr_t bdaddr;
2226 	__u8     pscan_rep_mode;
2227 	__u8     pscan_period_mode;
2228 	__u8     pscan_mode;
2229 	__u8     dev_class[3];
2230 	__le16   clock_offset;
2231 } __packed;
2232 
2233 struct hci_ev_inquiry_result {
2234 	__u8    num;
2235 	struct inquiry_info info[];
2236 };
2237 
2238 #define HCI_EV_CONN_COMPLETE		0x03
2239 struct hci_ev_conn_complete {
2240 	__u8     status;
2241 	__le16   handle;
2242 	bdaddr_t bdaddr;
2243 	__u8     link_type;
2244 	__u8     encr_mode;
2245 } __packed;
2246 
2247 #define HCI_EV_CONN_REQUEST		0x04
2248 struct hci_ev_conn_request {
2249 	bdaddr_t bdaddr;
2250 	__u8     dev_class[3];
2251 	__u8     link_type;
2252 } __packed;
2253 
2254 #define HCI_EV_DISCONN_COMPLETE		0x05
2255 struct hci_ev_disconn_complete {
2256 	__u8     status;
2257 	__le16   handle;
2258 	__u8     reason;
2259 } __packed;
2260 
2261 #define HCI_EV_AUTH_COMPLETE		0x06
2262 struct hci_ev_auth_complete {
2263 	__u8     status;
2264 	__le16   handle;
2265 } __packed;
2266 
2267 #define HCI_EV_REMOTE_NAME		0x07
2268 struct hci_ev_remote_name {
2269 	__u8     status;
2270 	bdaddr_t bdaddr;
2271 	__u8     name[HCI_MAX_NAME_LENGTH];
2272 } __packed;
2273 
2274 #define HCI_EV_ENCRYPT_CHANGE		0x08
2275 struct hci_ev_encrypt_change {
2276 	__u8     status;
2277 	__le16   handle;
2278 	__u8     encrypt;
2279 } __packed;
2280 
2281 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2282 struct hci_ev_change_link_key_complete {
2283 	__u8     status;
2284 	__le16   handle;
2285 } __packed;
2286 
2287 #define HCI_EV_REMOTE_FEATURES		0x0b
2288 struct hci_ev_remote_features {
2289 	__u8     status;
2290 	__le16   handle;
2291 	__u8     features[8];
2292 } __packed;
2293 
2294 #define HCI_EV_REMOTE_VERSION		0x0c
2295 struct hci_ev_remote_version {
2296 	__u8     status;
2297 	__le16   handle;
2298 	__u8     lmp_ver;
2299 	__le16   manufacturer;
2300 	__le16   lmp_subver;
2301 } __packed;
2302 
2303 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2304 struct hci_qos {
2305 	__u8     service_type;
2306 	__u32    token_rate;
2307 	__u32    peak_bandwidth;
2308 	__u32    latency;
2309 	__u32    delay_variation;
2310 } __packed;
2311 struct hci_ev_qos_setup_complete {
2312 	__u8     status;
2313 	__le16   handle;
2314 	struct   hci_qos qos;
2315 } __packed;
2316 
2317 #define HCI_EV_CMD_COMPLETE		0x0e
2318 struct hci_ev_cmd_complete {
2319 	__u8     ncmd;
2320 	__le16   opcode;
2321 } __packed;
2322 
2323 #define HCI_EV_CMD_STATUS		0x0f
2324 struct hci_ev_cmd_status {
2325 	__u8     status;
2326 	__u8     ncmd;
2327 	__le16   opcode;
2328 } __packed;
2329 
2330 #define HCI_EV_HARDWARE_ERROR		0x10
2331 struct hci_ev_hardware_error {
2332 	__u8     code;
2333 } __packed;
2334 
2335 #define HCI_EV_ROLE_CHANGE		0x12
2336 struct hci_ev_role_change {
2337 	__u8     status;
2338 	bdaddr_t bdaddr;
2339 	__u8     role;
2340 } __packed;
2341 
2342 #define HCI_EV_NUM_COMP_PKTS		0x13
2343 struct hci_comp_pkts_info {
2344 	__le16   handle;
2345 	__le16   count;
2346 } __packed;
2347 
2348 struct hci_ev_num_comp_pkts {
2349 	__u8     num;
2350 	struct hci_comp_pkts_info handles[];
2351 } __packed;
2352 
2353 #define HCI_EV_MODE_CHANGE		0x14
2354 struct hci_ev_mode_change {
2355 	__u8     status;
2356 	__le16   handle;
2357 	__u8     mode;
2358 	__le16   interval;
2359 } __packed;
2360 
2361 #define HCI_EV_PIN_CODE_REQ		0x16
2362 struct hci_ev_pin_code_req {
2363 	bdaddr_t bdaddr;
2364 } __packed;
2365 
2366 #define HCI_EV_LINK_KEY_REQ		0x17
2367 struct hci_ev_link_key_req {
2368 	bdaddr_t bdaddr;
2369 } __packed;
2370 
2371 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2372 struct hci_ev_link_key_notify {
2373 	bdaddr_t bdaddr;
2374 	__u8     link_key[HCI_LINK_KEY_SIZE];
2375 	__u8     key_type;
2376 } __packed;
2377 
2378 #define HCI_EV_CLOCK_OFFSET		0x1c
2379 struct hci_ev_clock_offset {
2380 	__u8     status;
2381 	__le16   handle;
2382 	__le16   clock_offset;
2383 } __packed;
2384 
2385 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2386 struct hci_ev_pkt_type_change {
2387 	__u8     status;
2388 	__le16   handle;
2389 	__le16   pkt_type;
2390 } __packed;
2391 
2392 #define HCI_EV_PSCAN_REP_MODE		0x20
2393 struct hci_ev_pscan_rep_mode {
2394 	bdaddr_t bdaddr;
2395 	__u8     pscan_rep_mode;
2396 } __packed;
2397 
2398 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2399 struct inquiry_info_rssi {
2400 	bdaddr_t bdaddr;
2401 	__u8     pscan_rep_mode;
2402 	__u8     pscan_period_mode;
2403 	__u8     dev_class[3];
2404 	__le16   clock_offset;
2405 	__s8     rssi;
2406 } __packed;
2407 struct inquiry_info_rssi_pscan {
2408 	bdaddr_t bdaddr;
2409 	__u8     pscan_rep_mode;
2410 	__u8     pscan_period_mode;
2411 	__u8     pscan_mode;
2412 	__u8     dev_class[3];
2413 	__le16   clock_offset;
2414 	__s8     rssi;
2415 } __packed;
2416 struct hci_ev_inquiry_result_rssi {
2417 	__u8     num;
2418 	__u8     data[];
2419 } __packed;
2420 
2421 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2422 struct hci_ev_remote_ext_features {
2423 	__u8     status;
2424 	__le16   handle;
2425 	__u8     page;
2426 	__u8     max_page;
2427 	__u8     features[8];
2428 } __packed;
2429 
2430 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2431 struct hci_ev_sync_conn_complete {
2432 	__u8     status;
2433 	__le16   handle;
2434 	bdaddr_t bdaddr;
2435 	__u8     link_type;
2436 	__u8     tx_interval;
2437 	__u8     retrans_window;
2438 	__le16   rx_pkt_len;
2439 	__le16   tx_pkt_len;
2440 	__u8     air_mode;
2441 } __packed;
2442 
2443 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2444 struct hci_ev_sync_conn_changed {
2445 	__u8     status;
2446 	__le16   handle;
2447 	__u8     tx_interval;
2448 	__u8     retrans_window;
2449 	__le16   rx_pkt_len;
2450 	__le16   tx_pkt_len;
2451 } __packed;
2452 
2453 #define HCI_EV_SNIFF_SUBRATE		0x2e
2454 struct hci_ev_sniff_subrate {
2455 	__u8     status;
2456 	__le16   handle;
2457 	__le16   max_tx_latency;
2458 	__le16   max_rx_latency;
2459 	__le16   max_remote_timeout;
2460 	__le16   max_local_timeout;
2461 } __packed;
2462 
2463 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2464 struct extended_inquiry_info {
2465 	bdaddr_t bdaddr;
2466 	__u8     pscan_rep_mode;
2467 	__u8     pscan_period_mode;
2468 	__u8     dev_class[3];
2469 	__le16   clock_offset;
2470 	__s8     rssi;
2471 	__u8     data[240];
2472 } __packed;
2473 
2474 struct hci_ev_ext_inquiry_result {
2475 	__u8     num;
2476 	struct extended_inquiry_info info[];
2477 } __packed;
2478 
2479 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2480 struct hci_ev_key_refresh_complete {
2481 	__u8	status;
2482 	__le16	handle;
2483 } __packed;
2484 
2485 #define HCI_EV_IO_CAPA_REQUEST		0x31
2486 struct hci_ev_io_capa_request {
2487 	bdaddr_t bdaddr;
2488 } __packed;
2489 
2490 #define HCI_EV_IO_CAPA_REPLY		0x32
2491 struct hci_ev_io_capa_reply {
2492 	bdaddr_t bdaddr;
2493 	__u8     capability;
2494 	__u8     oob_data;
2495 	__u8     authentication;
2496 } __packed;
2497 
2498 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2499 struct hci_ev_user_confirm_req {
2500 	bdaddr_t	bdaddr;
2501 	__le32		passkey;
2502 } __packed;
2503 
2504 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2505 struct hci_ev_user_passkey_req {
2506 	bdaddr_t	bdaddr;
2507 } __packed;
2508 
2509 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2510 struct hci_ev_remote_oob_data_request {
2511 	bdaddr_t bdaddr;
2512 } __packed;
2513 
2514 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2515 struct hci_ev_simple_pair_complete {
2516 	__u8     status;
2517 	bdaddr_t bdaddr;
2518 } __packed;
2519 
2520 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2521 struct hci_ev_user_passkey_notify {
2522 	bdaddr_t	bdaddr;
2523 	__le32		passkey;
2524 } __packed;
2525 
2526 #define HCI_KEYPRESS_STARTED		0
2527 #define HCI_KEYPRESS_ENTERED		1
2528 #define HCI_KEYPRESS_ERASED		2
2529 #define HCI_KEYPRESS_CLEARED		3
2530 #define HCI_KEYPRESS_COMPLETED		4
2531 
2532 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2533 struct hci_ev_keypress_notify {
2534 	bdaddr_t	bdaddr;
2535 	__u8		type;
2536 } __packed;
2537 
2538 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2539 struct hci_ev_remote_host_features {
2540 	bdaddr_t bdaddr;
2541 	__u8     features[8];
2542 } __packed;
2543 
2544 #define HCI_EV_LE_META			0x3e
2545 struct hci_ev_le_meta {
2546 	__u8     subevent;
2547 } __packed;
2548 
2549 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2550 struct hci_ev_phy_link_complete {
2551 	__u8     status;
2552 	__u8     phy_handle;
2553 } __packed;
2554 
2555 #define HCI_EV_CHANNEL_SELECTED		0x41
2556 struct hci_ev_channel_selected {
2557 	__u8     phy_handle;
2558 } __packed;
2559 
2560 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2561 struct hci_ev_disconn_phy_link_complete {
2562 	__u8     status;
2563 	__u8     phy_handle;
2564 	__u8     reason;
2565 } __packed;
2566 
2567 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2568 struct hci_ev_logical_link_complete {
2569 	__u8     status;
2570 	__le16   handle;
2571 	__u8     phy_handle;
2572 	__u8     flow_spec_id;
2573 } __packed;
2574 
2575 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2576 struct hci_ev_disconn_logical_link_complete {
2577 	__u8     status;
2578 	__le16   handle;
2579 	__u8     reason;
2580 } __packed;
2581 
2582 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2583 struct hci_comp_blocks_info {
2584 	__le16   handle;
2585 	__le16   pkts;
2586 	__le16   blocks;
2587 } __packed;
2588 
2589 struct hci_ev_num_comp_blocks {
2590 	__le16   num_blocks;
2591 	__u8     num_hndl;
2592 	struct hci_comp_blocks_info handles[];
2593 } __packed;
2594 
2595 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2596 struct hci_ev_sync_train_complete {
2597 	__u8	status;
2598 } __packed;
2599 
2600 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2601 
2602 #define HCI_EV_LE_CONN_COMPLETE		0x01
2603 struct hci_ev_le_conn_complete {
2604 	__u8     status;
2605 	__le16   handle;
2606 	__u8     role;
2607 	__u8     bdaddr_type;
2608 	bdaddr_t bdaddr;
2609 	__le16   interval;
2610 	__le16   latency;
2611 	__le16   supervision_timeout;
2612 	__u8     clk_accurancy;
2613 } __packed;
2614 
2615 /* Advertising report event types */
2616 #define LE_ADV_IND		0x00
2617 #define LE_ADV_DIRECT_IND	0x01
2618 #define LE_ADV_SCAN_IND		0x02
2619 #define LE_ADV_NONCONN_IND	0x03
2620 #define LE_ADV_SCAN_RSP		0x04
2621 #define LE_ADV_INVALID		0x05
2622 
2623 /* Legacy event types in extended adv report */
2624 #define LE_LEGACY_ADV_IND		0x0013
2625 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2626 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2627 #define LE_LEGACY_NONCONN_IND		0x0010
2628 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2629 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2630 
2631 /* Extended Advertising event types */
2632 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2633 #define LE_EXT_ADV_CONN_IND		0x0001
2634 #define LE_EXT_ADV_SCAN_IND		0x0002
2635 #define LE_EXT_ADV_DIRECT_IND		0x0004
2636 #define LE_EXT_ADV_SCAN_RSP		0x0008
2637 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2638 #define LE_EXT_ADV_DATA_STATUS_MASK	0x0060
2639 #define LE_EXT_ADV_EVT_TYPE_MASK	0x007f
2640 
2641 #define ADDR_LE_DEV_PUBLIC		0x00
2642 #define ADDR_LE_DEV_RANDOM		0x01
2643 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2644 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2645 
2646 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2647 struct hci_ev_le_advertising_info {
2648 	__u8	 type;
2649 	__u8	 bdaddr_type;
2650 	bdaddr_t bdaddr;
2651 	__u8	 length;
2652 	__u8	 data[];
2653 } __packed;
2654 
2655 struct hci_ev_le_advertising_report {
2656 	__u8    num;
2657 	struct hci_ev_le_advertising_info info[];
2658 } __packed;
2659 
2660 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2661 struct hci_ev_le_conn_update_complete {
2662 	__u8     status;
2663 	__le16   handle;
2664 	__le16   interval;
2665 	__le16   latency;
2666 	__le16   supervision_timeout;
2667 } __packed;
2668 
2669 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2670 struct hci_ev_le_remote_feat_complete {
2671 	__u8     status;
2672 	__le16   handle;
2673 	__u8     features[8];
2674 } __packed;
2675 
2676 #define HCI_EV_LE_LTK_REQ		0x05
2677 struct hci_ev_le_ltk_req {
2678 	__le16	handle;
2679 	__le64	rand;
2680 	__le16	ediv;
2681 } __packed;
2682 
2683 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2684 struct hci_ev_le_remote_conn_param_req {
2685 	__le16 handle;
2686 	__le16 interval_min;
2687 	__le16 interval_max;
2688 	__le16 latency;
2689 	__le16 timeout;
2690 } __packed;
2691 
2692 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2693 struct hci_ev_le_data_len_change {
2694 	__le16	handle;
2695 	__le16	tx_len;
2696 	__le16	tx_time;
2697 	__le16	rx_len;
2698 	__le16	rx_time;
2699 } __packed;
2700 
2701 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2702 struct hci_ev_le_direct_adv_info {
2703 	__u8	 type;
2704 	__u8	 bdaddr_type;
2705 	bdaddr_t bdaddr;
2706 	__u8	 direct_addr_type;
2707 	bdaddr_t direct_addr;
2708 	__s8	 rssi;
2709 } __packed;
2710 
2711 struct hci_ev_le_direct_adv_report {
2712 	__u8	 num;
2713 	struct hci_ev_le_direct_adv_info info[];
2714 } __packed;
2715 
2716 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2717 struct hci_ev_le_phy_update_complete {
2718 	__u8  status;
2719 	__le16 handle;
2720 	__u8  tx_phy;
2721 	__u8  rx_phy;
2722 } __packed;
2723 
2724 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2725 struct hci_ev_le_ext_adv_info {
2726 	__le16   type;
2727 	__u8	 bdaddr_type;
2728 	bdaddr_t bdaddr;
2729 	__u8	 primary_phy;
2730 	__u8	 secondary_phy;
2731 	__u8	 sid;
2732 	__u8	 tx_power;
2733 	__s8	 rssi;
2734 	__le16   interval;
2735 	__u8     direct_addr_type;
2736 	bdaddr_t direct_addr;
2737 	__u8     length;
2738 	__u8     data[];
2739 } __packed;
2740 
2741 struct hci_ev_le_ext_adv_report {
2742 	__u8     num;
2743 	struct hci_ev_le_ext_adv_info info[];
2744 } __packed;
2745 
2746 #define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
2747 struct hci_ev_le_pa_sync_established {
2748 	__u8      status;
2749 	__le16    handle;
2750 	__u8      sid;
2751 	__u8      bdaddr_type;
2752 	bdaddr_t  bdaddr;
2753 	__u8      phy;
2754 	__le16    interval;
2755 	__u8      clock_accuracy;
2756 } __packed;
2757 
2758 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2759 struct hci_ev_le_enh_conn_complete {
2760 	__u8      status;
2761 	__le16    handle;
2762 	__u8      role;
2763 	__u8      bdaddr_type;
2764 	bdaddr_t  bdaddr;
2765 	bdaddr_t  local_rpa;
2766 	bdaddr_t  peer_rpa;
2767 	__le16    interval;
2768 	__le16    latency;
2769 	__le16    supervision_timeout;
2770 	__u8      clk_accurancy;
2771 } __packed;
2772 
2773 #define HCI_EV_LE_PER_ADV_REPORT    0x0f
2774 struct hci_ev_le_per_adv_report {
2775 	__le16	 sync_handle;
2776 	__u8	 tx_power;
2777 	__u8	 rssi;
2778 	__u8	 cte_type;
2779 	__u8	 data_status;
2780 	__u8     length;
2781 	__u8     data[];
2782 } __packed;
2783 
2784 #define LE_PA_DATA_COMPLETE	0x00
2785 #define LE_PA_DATA_MORE_TO_COME	0x01
2786 #define LE_PA_DATA_TRUNCATED	0x02
2787 
2788 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2789 struct hci_evt_le_ext_adv_set_term {
2790 	__u8	status;
2791 	__u8	handle;
2792 	__le16	conn_handle;
2793 	__u8	num_evts;
2794 } __packed;
2795 
2796 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2797 struct hci_evt_le_cis_established {
2798 	__u8  status;
2799 	__le16 handle;
2800 	__u8  cig_sync_delay[3];
2801 	__u8  cis_sync_delay[3];
2802 	__u8  c_latency[3];
2803 	__u8  p_latency[3];
2804 	__u8  c_phy;
2805 	__u8  p_phy;
2806 	__u8  nse;
2807 	__u8  c_bn;
2808 	__u8  p_bn;
2809 	__u8  c_ft;
2810 	__u8  p_ft;
2811 	__le16 c_mtu;
2812 	__le16 p_mtu;
2813 	__le16 interval;
2814 } __packed;
2815 
2816 #define HCI_EVT_LE_CIS_REQ		0x1a
2817 struct hci_evt_le_cis_req {
2818 	__le16 acl_handle;
2819 	__le16 cis_handle;
2820 	__u8  cig_id;
2821 	__u8  cis_id;
2822 } __packed;
2823 
2824 #define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
2825 struct hci_evt_le_create_big_complete {
2826 	__u8    status;
2827 	__u8    handle;
2828 	__u8    sync_delay[3];
2829 	__u8    transport_delay[3];
2830 	__u8    phy;
2831 	__u8    nse;
2832 	__u8    bn;
2833 	__u8    pto;
2834 	__u8    irc;
2835 	__le16  max_pdu;
2836 	__le16  interval;
2837 	__u8    num_bis;
2838 	__le16  bis_handle[];
2839 } __packed;
2840 
2841 #define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
2842 struct hci_evt_le_big_sync_established {
2843 	__u8    status;
2844 	__u8    handle;
2845 	__u8    latency[3];
2846 	__u8    nse;
2847 	__u8    bn;
2848 	__u8    pto;
2849 	__u8    irc;
2850 	__le16  max_pdu;
2851 	__le16  interval;
2852 	__u8    num_bis;
2853 	__le16  bis[];
2854 } __packed;
2855 
2856 #define HCI_EVT_LE_BIG_SYNC_LOST 0x1e
2857 struct hci_evt_le_big_sync_lost {
2858 	__u8    handle;
2859 	__u8    reason;
2860 } __packed;
2861 
2862 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
2863 struct hci_evt_le_big_info_adv_report {
2864 	__le16  sync_handle;
2865 	__u8    num_bis;
2866 	__u8    nse;
2867 	__le16  iso_interval;
2868 	__u8    bn;
2869 	__u8    pto;
2870 	__u8    irc;
2871 	__le16  max_pdu;
2872 	__u8    sdu_interval[3];
2873 	__le16  max_sdu;
2874 	__u8    phy;
2875 	__u8    framing;
2876 	__u8    encryption;
2877 } __packed;
2878 
2879 #define HCI_EV_VENDOR			0xff
2880 
2881 /* Internal events generated by Bluetooth stack */
2882 #define HCI_EV_STACK_INTERNAL	0xfd
2883 struct hci_ev_stack_internal {
2884 	__u16    type;
2885 	__u8     data[];
2886 } __packed;
2887 
2888 #define HCI_EV_SI_DEVICE	0x01
2889 struct hci_ev_si_device {
2890 	__u16    event;
2891 	__u16    dev_id;
2892 } __packed;
2893 
2894 #define HCI_EV_SI_SECURITY	0x02
2895 struct hci_ev_si_security {
2896 	__u16    event;
2897 	__u16    proto;
2898 	__u16    subproto;
2899 	__u8     incoming;
2900 } __packed;
2901 
2902 /* ---- HCI Packet structures ---- */
2903 #define HCI_COMMAND_HDR_SIZE 3
2904 #define HCI_EVENT_HDR_SIZE   2
2905 #define HCI_ACL_HDR_SIZE     4
2906 #define HCI_SCO_HDR_SIZE     3
2907 #define HCI_ISO_HDR_SIZE     4
2908 
2909 struct hci_command_hdr {
2910 	__le16	opcode;		/* OCF & OGF */
2911 	__u8	plen;
2912 } __packed;
2913 
2914 struct hci_event_hdr {
2915 	__u8	evt;
2916 	__u8	plen;
2917 } __packed;
2918 
2919 struct hci_acl_hdr {
2920 	__le16	handle;		/* Handle & Flags(PB, BC) */
2921 	__le16	dlen;
2922 } __packed;
2923 
2924 struct hci_sco_hdr {
2925 	__le16	handle;
2926 	__u8	dlen;
2927 } __packed;
2928 
2929 struct hci_iso_hdr {
2930 	__le16	handle;
2931 	__le16	dlen;
2932 	__u8	data[];
2933 } __packed;
2934 
2935 /* ISO data packet status flags */
2936 #define HCI_ISO_STATUS_VALID	0x00
2937 #define HCI_ISO_STATUS_INVALID	0x01
2938 #define HCI_ISO_STATUS_NOP	0x02
2939 
2940 #define HCI_ISO_DATA_HDR_SIZE	4
2941 struct hci_iso_data_hdr {
2942 	__le16	sn;
2943 	__le16	slen;
2944 };
2945 
2946 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2947 struct hci_iso_ts_data_hdr {
2948 	__le32	ts;
2949 	__le16	sn;
2950 	__le16	slen;
2951 };
2952 
hci_event_hdr(const struct sk_buff * skb)2953 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2954 {
2955 	return (struct hci_event_hdr *) skb->data;
2956 }
2957 
hci_acl_hdr(const struct sk_buff * skb)2958 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2959 {
2960 	return (struct hci_acl_hdr *) skb->data;
2961 }
2962 
hci_sco_hdr(const struct sk_buff * skb)2963 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2964 {
2965 	return (struct hci_sco_hdr *) skb->data;
2966 }
2967 
hci_iso_hdr(const struct sk_buff * skb)2968 static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
2969 {
2970 	return (struct hci_iso_hdr *)skb->data;
2971 }
2972 
2973 /* Command opcode pack/unpack */
2974 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2975 #define hci_opcode_ogf(op)		(op >> 10)
2976 #define hci_opcode_ocf(op)		(op & 0x03ff)
2977 
2978 /* ACL handle and flags pack/unpack */
2979 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2980 #define hci_handle(h)		(h & 0x0fff)
2981 #define hci_flags(h)		(h >> 12)
2982 
2983 /* ISO handle and flags pack/unpack */
2984 #define hci_iso_flags_pb(f)		(f & 0x0003)
2985 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2986 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2987 
2988 /* ISO data length and flags pack/unpack */
2989 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2990 #define hci_iso_data_len(h)		((h) & 0x3fff)
2991 #define hci_iso_data_flags(h)		((h) >> 14)
2992 
2993 /* codec transport types */
2994 #define HCI_TRANSPORT_SCO_ESCO	0x01
2995 
2996 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2997 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2998 {
2999 	dst[0] = val & 0xff;
3000 	dst[1] = (val & 0xff00) >> 8;
3001 	dst[2] = (val & 0xff0000) >> 16;
3002 }
3003 
3004 #endif /* __HCI_H */
3005