1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4 
5    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License version 2 as
9    published by the Free Software Foundation;
10 
11    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 
20    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22    SOFTWARE IS DISCLAIMED.
23 */
24 
25 #ifndef __HCI_H
26 #define __HCI_H
27 
28 #define HCI_MAX_ACL_SIZE	1024
29 #define HCI_MAX_SCO_SIZE	255
30 #define HCI_MAX_ISO_SIZE	251
31 #define HCI_MAX_EVENT_SIZE	260
32 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
33 
34 #define HCI_LINK_KEY_SIZE	16
35 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
36 
37 #define HCI_MAX_AMP_ASSOC_SIZE	672
38 
39 #define HCI_MAX_CPB_DATA_SIZE	252
40 
41 /* HCI dev events */
42 #define HCI_DEV_REG			1
43 #define HCI_DEV_UNREG			2
44 #define HCI_DEV_UP			3
45 #define HCI_DEV_DOWN			4
46 #define HCI_DEV_SUSPEND			5
47 #define HCI_DEV_RESUME			6
48 #define HCI_DEV_OPEN			7
49 #define HCI_DEV_CLOSE			8
50 #define HCI_DEV_SETUP			9
51 
52 /* HCI notify events */
53 #define HCI_NOTIFY_CONN_ADD		1
54 #define HCI_NOTIFY_CONN_DEL		2
55 #define HCI_NOTIFY_VOICE_SETTING	3
56 #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
57 #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
58 #define HCI_NOTIFY_DISABLE_SCO		6
59 
60 /* HCI bus types */
61 #define HCI_VIRTUAL	0
62 #define HCI_USB		1
63 #define HCI_PCCARD	2
64 #define HCI_UART	3
65 #define HCI_RS232	4
66 #define HCI_PCI		5
67 #define HCI_SDIO	6
68 #define HCI_SPI		7
69 #define HCI_I2C		8
70 #define HCI_SMD		9
71 #define HCI_VIRTIO	10
72 
73 /* HCI controller types */
74 #define HCI_PRIMARY	0x00
75 #define HCI_AMP		0x01
76 
77 /* First BR/EDR Controller shall have ID = 0 */
78 #define AMP_ID_BREDR	0x00
79 
80 /* AMP controller types */
81 #define AMP_TYPE_BREDR	0x00
82 #define AMP_TYPE_80211	0x01
83 
84 /* AMP controller status */
85 #define AMP_STATUS_POWERED_DOWN			0x00
86 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
87 #define AMP_STATUS_NO_CAPACITY			0x02
88 #define AMP_STATUS_LOW_CAPACITY			0x03
89 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
90 #define AMP_STATUS_HIGH_CAPACITY		0x05
91 #define AMP_STATUS_FULL_CAPACITY		0x06
92 
93 /* HCI device quirks */
94 enum {
95 	/* When this quirk is set, the HCI Reset command is send when
96 	 * closing the transport instead of when opening it.
97 	 *
98 	 * This quirk must be set before hci_register_dev is called.
99 	 */
100 	HCI_QUIRK_RESET_ON_CLOSE,
101 
102 	/* When this quirk is set, the device is turned into a raw-only
103 	 * device and it will stay in unconfigured state.
104 	 *
105 	 * This quirk must be set before hci_register_dev is called.
106 	 */
107 	HCI_QUIRK_RAW_DEVICE,
108 
109 	/* When this quirk is set, the buffer sizes reported by
110 	 * HCI Read Buffer Size command are corrected if invalid.
111 	 *
112 	 * This quirk must be set before hci_register_dev is called.
113 	 */
114 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
115 
116 	/* When this quirk is set, then a controller that does not
117 	 * indicate support for Inquiry Result with RSSI is assumed to
118 	 * support it anyway. Some early Bluetooth 1.2 controllers had
119 	 * wrongly configured local features that will require forcing
120 	 * them to enable this mode. Getting RSSI information with the
121 	 * inquiry responses is preferred since it allows for a better
122 	 * user experience.
123 	 *
124 	 * This quirk must be set before hci_register_dev is called.
125 	 */
126 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
127 
128 	/* When this quirk is set, then the HCI Read Local Supported
129 	 * Commands command is not supported. In general Bluetooth 1.2
130 	 * and later controllers should support this command. However
131 	 * some controllers indicate Bluetooth 1.2 support, but do
132 	 * not support this command.
133 	 *
134 	 * This quirk must be set before hci_register_dev is called.
135 	 */
136 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
137 
138 	/* When this quirk is set, then no stored link key handling
139 	 * is performed. This is mainly due to the fact that the
140 	 * HCI Delete Stored Link Key command is advertised, but
141 	 * not supported.
142 	 *
143 	 * This quirk must be set before hci_register_dev is called.
144 	 */
145 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
146 
147 	/* When this quirk is set, an external configuration step
148 	 * is required and will be indicated with the controller
149 	 * configuration.
150 	 *
151 	 * This quirk can be set before hci_register_dev is called or
152 	 * during the hdev->setup vendor callback.
153 	 */
154 	HCI_QUIRK_EXTERNAL_CONFIG,
155 
156 	/* When this quirk is set, the public Bluetooth address
157 	 * initially reported by HCI Read BD Address command
158 	 * is considered invalid. Controller configuration is
159 	 * required before this device can be used.
160 	 *
161 	 * This quirk can be set before hci_register_dev is called or
162 	 * during the hdev->setup vendor callback.
163 	 */
164 	HCI_QUIRK_INVALID_BDADDR,
165 
166 	/* When this quirk is set, the public Bluetooth address
167 	 * initially reported by HCI Read BD Address command
168 	 * is considered invalid. The public BD Address can be
169 	 * specified in the fwnode property 'local-bd-address'.
170 	 * If this property does not exist or is invalid controller
171 	 * configuration is required before this device can be used.
172 	 *
173 	 * This quirk can be set before hci_register_dev is called or
174 	 * during the hdev->setup vendor callback.
175 	 */
176 	HCI_QUIRK_USE_BDADDR_PROPERTY,
177 
178 	/* When this quirk is set, the duplicate filtering during
179 	 * scanning is based on Bluetooth devices addresses. To allow
180 	 * RSSI based updates, restart scanning if needed.
181 	 *
182 	 * This quirk can be set before hci_register_dev is called or
183 	 * during the hdev->setup vendor callback.
184 	 */
185 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
186 
187 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
188 	 * simultaneously, otherwise it's interleaved.
189 	 *
190 	 * This quirk can be set before hci_register_dev is called or
191 	 * during the hdev->setup vendor callback.
192 	 */
193 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
194 
195 	/* When this quirk is set, the enabling of diagnostic mode is
196 	 * not persistent over HCI Reset. Every time the controller
197 	 * is brought up it needs to be reprogrammed.
198 	 *
199 	 * This quirk can be set before hci_register_dev is called or
200 	 * during the hdev->setup vendor callback.
201 	 */
202 	HCI_QUIRK_NON_PERSISTENT_DIAG,
203 
204 	/* When this quirk is set, setup() would be run after every
205 	 * open() and not just after the first open().
206 	 *
207 	 * This quirk can be set before hci_register_dev is called or
208 	 * during the hdev->setup vendor callback.
209 	 *
210 	 */
211 	HCI_QUIRK_NON_PERSISTENT_SETUP,
212 
213 	/* When this quirk is set, wide band speech is supported by
214 	 * the driver since no reliable mechanism exist to report
215 	 * this from the hardware, a driver flag is use to convey
216 	 * this support
217 	 *
218 	 * This quirk must be set before hci_register_dev is called.
219 	 */
220 	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
221 
222 	/* When this quirk is set, the controller has validated that
223 	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
224 	 * valid.  This mechanism is necessary as many controllers have
225 	 * been seen has having trouble initiating a connectable
226 	 * advertisement despite the state combination being reported as
227 	 * supported.
228 	 */
229 	HCI_QUIRK_VALID_LE_STATES,
230 
231 	/* When this quirk is set, then erroneous data reporting
232 	 * is ignored. This is mainly due to the fact that the HCI
233 	 * Read Default Erroneous Data Reporting command is advertised,
234 	 * but not supported; these controllers often reply with unknown
235 	 * command and tend to lock up randomly. Needing a hard reset.
236 	 *
237 	 * This quirk can be set before hci_register_dev is called or
238 	 * during the hdev->setup vendor callback.
239 	 */
240 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
241 
242 	/*
243 	 * When this quirk is set, then the hci_suspend_notifier is not
244 	 * registered. This is intended for devices which drop completely
245 	 * from the bus on system-suspend and which will show up as a new
246 	 * HCI after resume.
247 	 */
248 	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
249 
250 	/*
251 	 * When this quirk is set, LE tx power is not queried on startup
252 	 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
253 	 *
254 	 * This quirk can be set before hci_register_dev is called or
255 	 * during the hdev->setup vendor callback.
256 	 */
257 	HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
258 
259 	/* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
260 	 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
261 	 * completely avoided. A subset of the CSR controller
262 	 * clones struggle with this and instantly lock up.
263 	 *
264 	 * Note that devices using this must (separately) disable
265 	 * runtime suspend, because event filtering takes place there.
266 	 */
267 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
268 
269 	/*
270 	 * When this quirk is set, disables the use of
271 	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
272 	 *
273 	 * This quirk can be set before hci_register_dev is called or
274 	 * during the hdev->setup vendor callback.
275 	 */
276 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
277 };
278 
279 /* HCI device flags */
280 enum {
281 	HCI_UP,
282 	HCI_INIT,
283 	HCI_RUNNING,
284 
285 	HCI_PSCAN,
286 	HCI_ISCAN,
287 	HCI_AUTH,
288 	HCI_ENCRYPT,
289 	HCI_INQUIRY,
290 
291 	HCI_RAW,
292 
293 	HCI_RESET,
294 };
295 
296 /* HCI socket flags */
297 enum {
298 	HCI_SOCK_TRUSTED,
299 	HCI_MGMT_INDEX_EVENTS,
300 	HCI_MGMT_UNCONF_INDEX_EVENTS,
301 	HCI_MGMT_EXT_INDEX_EVENTS,
302 	HCI_MGMT_EXT_INFO_EVENTS,
303 	HCI_MGMT_OPTION_EVENTS,
304 	HCI_MGMT_SETTING_EVENTS,
305 	HCI_MGMT_DEV_CLASS_EVENTS,
306 	HCI_MGMT_LOCAL_NAME_EVENTS,
307 	HCI_MGMT_OOB_DATA_EVENTS,
308 	HCI_MGMT_EXP_FEATURE_EVENTS,
309 };
310 
311 /*
312  * BR/EDR and/or LE controller flags: the flags defined here should represent
313  * states from the controller.
314  */
315 enum {
316 	HCI_SETUP,
317 	HCI_CONFIG,
318 	HCI_AUTO_OFF,
319 	HCI_RFKILLED,
320 	HCI_MGMT,
321 	HCI_BONDABLE,
322 	HCI_SERVICE_CACHE,
323 	HCI_KEEP_DEBUG_KEYS,
324 	HCI_USE_DEBUG_KEYS,
325 	HCI_UNREGISTER,
326 	HCI_UNCONFIGURED,
327 	HCI_USER_CHANNEL,
328 	HCI_EXT_CONFIGURED,
329 	HCI_LE_ADV,
330 	HCI_LE_SCAN,
331 	HCI_SSP_ENABLED,
332 	HCI_SC_ENABLED,
333 	HCI_SC_ONLY,
334 	HCI_PRIVACY,
335 	HCI_LIMITED_PRIVACY,
336 	HCI_RPA_EXPIRED,
337 	HCI_RPA_RESOLVING,
338 	HCI_HS_ENABLED,
339 	HCI_LE_ENABLED,
340 	HCI_ADVERTISING,
341 	HCI_ADVERTISING_CONNECTABLE,
342 	HCI_CONNECTABLE,
343 	HCI_DISCOVERABLE,
344 	HCI_LIMITED_DISCOVERABLE,
345 	HCI_LINK_SECURITY,
346 	HCI_PERIODIC_INQ,
347 	HCI_FAST_CONNECTABLE,
348 	HCI_BREDR_ENABLED,
349 	HCI_LE_SCAN_INTERRUPTED,
350 	HCI_WIDEBAND_SPEECH_ENABLED,
351 	HCI_EVENT_FILTER_CONFIGURED,
352 
353 	HCI_DUT_MODE,
354 	HCI_VENDOR_DIAG,
355 	HCI_FORCE_BREDR_SMP,
356 	HCI_FORCE_STATIC_ADDR,
357 	HCI_LL_RPA_RESOLUTION,
358 	HCI_ENABLE_LL_PRIVACY,
359 	HCI_CMD_PENDING,
360 	HCI_FORCE_NO_MITM,
361 	HCI_QUALITY_REPORT,
362 	HCI_OFFLOAD_CODECS_ENABLED,
363 	HCI_LE_SIMULTANEOUS_ROLES,
364 	HCI_CMD_DRAIN_WORKQUEUE,
365 
366 	__HCI_NUM_FLAGS,
367 };
368 
369 /* HCI timeouts */
370 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
371 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
372 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
373 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
374 #define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
375 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
376 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
377 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
378 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
379 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
380 
381 /* HCI data types */
382 #define HCI_COMMAND_PKT		0x01
383 #define HCI_ACLDATA_PKT		0x02
384 #define HCI_SCODATA_PKT		0x03
385 #define HCI_EVENT_PKT		0x04
386 #define HCI_ISODATA_PKT		0x05
387 #define HCI_DIAG_PKT		0xf0
388 #define HCI_VENDOR_PKT		0xff
389 
390 /* HCI packet types */
391 #define HCI_DM1		0x0008
392 #define HCI_DM3		0x0400
393 #define HCI_DM5		0x4000
394 #define HCI_DH1		0x0010
395 #define HCI_DH3		0x0800
396 #define HCI_DH5		0x8000
397 
398 /* HCI packet types inverted masks */
399 #define HCI_2DH1	0x0002
400 #define HCI_3DH1	0x0004
401 #define HCI_2DH3	0x0100
402 #define HCI_3DH3	0x0200
403 #define HCI_2DH5	0x1000
404 #define HCI_3DH5	0x2000
405 
406 #define HCI_HV1		0x0020
407 #define HCI_HV2		0x0040
408 #define HCI_HV3		0x0080
409 
410 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
411 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
412 
413 /* eSCO packet types */
414 #define ESCO_HV1	0x0001
415 #define ESCO_HV2	0x0002
416 #define ESCO_HV3	0x0004
417 #define ESCO_EV3	0x0008
418 #define ESCO_EV4	0x0010
419 #define ESCO_EV5	0x0020
420 #define ESCO_2EV3	0x0040
421 #define ESCO_3EV3	0x0080
422 #define ESCO_2EV5	0x0100
423 #define ESCO_3EV5	0x0200
424 
425 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
426 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
427 
428 /* ACL flags */
429 #define ACL_START_NO_FLUSH	0x00
430 #define ACL_CONT		0x01
431 #define ACL_START		0x02
432 #define ACL_COMPLETE		0x03
433 #define ACL_ACTIVE_BCAST	0x04
434 #define ACL_PICO_BCAST		0x08
435 
436 /* ISO PB flags */
437 #define ISO_START		0x00
438 #define ISO_CONT		0x01
439 #define ISO_SINGLE		0x02
440 #define ISO_END			0x03
441 
442 /* ISO TS flags */
443 #define ISO_TS			0x01
444 
445 /* Baseband links */
446 #define SCO_LINK	0x00
447 #define ACL_LINK	0x01
448 #define ESCO_LINK	0x02
449 /* Low Energy links do not have defined link type. Use invented one */
450 #define LE_LINK		0x80
451 #define AMP_LINK	0x81
452 #define ISO_LINK	0x82
453 #define INVALID_LINK	0xff
454 
455 /* LMP features */
456 #define LMP_3SLOT	0x01
457 #define LMP_5SLOT	0x02
458 #define LMP_ENCRYPT	0x04
459 #define LMP_SOFFSET	0x08
460 #define LMP_TACCURACY	0x10
461 #define LMP_RSWITCH	0x20
462 #define LMP_HOLD	0x40
463 #define LMP_SNIFF	0x80
464 
465 #define LMP_PARK	0x01
466 #define LMP_RSSI	0x02
467 #define LMP_QUALITY	0x04
468 #define LMP_SCO		0x08
469 #define LMP_HV2		0x10
470 #define LMP_HV3		0x20
471 #define LMP_ULAW	0x40
472 #define LMP_ALAW	0x80
473 
474 #define LMP_CVSD	0x01
475 #define LMP_PSCHEME	0x02
476 #define LMP_PCONTROL	0x04
477 #define LMP_TRANSPARENT	0x08
478 
479 #define LMP_EDR_2M		0x02
480 #define LMP_EDR_3M		0x04
481 #define LMP_RSSI_INQ	0x40
482 #define LMP_ESCO	0x80
483 
484 #define LMP_EV4		0x01
485 #define LMP_EV5		0x02
486 #define LMP_NO_BREDR	0x20
487 #define LMP_LE		0x40
488 #define LMP_EDR_3SLOT	0x80
489 
490 #define LMP_EDR_5SLOT	0x01
491 #define LMP_SNIFF_SUBR	0x02
492 #define LMP_PAUSE_ENC	0x04
493 #define LMP_EDR_ESCO_2M	0x20
494 #define LMP_EDR_ESCO_3M	0x40
495 #define LMP_EDR_3S_ESCO	0x80
496 
497 #define LMP_EXT_INQ	0x01
498 #define LMP_SIMUL_LE_BR	0x02
499 #define LMP_SIMPLE_PAIR	0x08
500 #define LMP_NO_FLUSH	0x40
501 
502 #define LMP_LSTO	0x01
503 #define LMP_INQ_TX_PWR	0x02
504 #define LMP_EXTFEATURES	0x80
505 
506 /* Extended LMP features */
507 #define LMP_CPB_CENTRAL		0x01
508 #define LMP_CPB_PERIPHERAL	0x02
509 #define LMP_SYNC_TRAIN		0x04
510 #define LMP_SYNC_SCAN		0x08
511 
512 #define LMP_SC		0x01
513 #define LMP_PING	0x02
514 
515 /* Host features */
516 #define LMP_HOST_SSP		0x01
517 #define LMP_HOST_LE		0x02
518 #define LMP_HOST_LE_BREDR	0x04
519 #define LMP_HOST_SC		0x08
520 
521 /* LE features */
522 #define HCI_LE_ENCRYPTION		0x01
523 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
524 #define HCI_LE_PERIPHERAL_FEATURES	0x08
525 #define HCI_LE_PING			0x10
526 #define HCI_LE_DATA_LEN_EXT		0x20
527 #define HCI_LE_LL_PRIVACY		0x40
528 #define HCI_LE_EXT_SCAN_POLICY		0x80
529 #define HCI_LE_PHY_2M			0x01
530 #define HCI_LE_PHY_CODED		0x08
531 #define HCI_LE_EXT_ADV			0x10
532 #define HCI_LE_CHAN_SEL_ALG2		0x40
533 #define HCI_LE_CIS_CENTRAL		0x10
534 #define HCI_LE_CIS_PERIPHERAL		0x20
535 
536 /* Connection modes */
537 #define HCI_CM_ACTIVE	0x0000
538 #define HCI_CM_HOLD	0x0001
539 #define HCI_CM_SNIFF	0x0002
540 #define HCI_CM_PARK	0x0003
541 
542 /* Link policies */
543 #define HCI_LP_RSWITCH	0x0001
544 #define HCI_LP_HOLD	0x0002
545 #define HCI_LP_SNIFF	0x0004
546 #define HCI_LP_PARK	0x0008
547 
548 /* Link modes */
549 #define HCI_LM_ACCEPT	0x8000
550 #define HCI_LM_MASTER	0x0001
551 #define HCI_LM_AUTH	0x0002
552 #define HCI_LM_ENCRYPT	0x0004
553 #define HCI_LM_TRUSTED	0x0008
554 #define HCI_LM_RELIABLE	0x0010
555 #define HCI_LM_SECURE	0x0020
556 #define HCI_LM_FIPS	0x0040
557 
558 /* Authentication types */
559 #define HCI_AT_NO_BONDING		0x00
560 #define HCI_AT_NO_BONDING_MITM		0x01
561 #define HCI_AT_DEDICATED_BONDING	0x02
562 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
563 #define HCI_AT_GENERAL_BONDING		0x04
564 #define HCI_AT_GENERAL_BONDING_MITM	0x05
565 
566 /* I/O capabilities */
567 #define HCI_IO_DISPLAY_ONLY	0x00
568 #define HCI_IO_DISPLAY_YESNO	0x01
569 #define HCI_IO_KEYBOARD_ONLY	0x02
570 #define HCI_IO_NO_INPUT_OUTPUT	0x03
571 
572 /* Link Key types */
573 #define HCI_LK_COMBINATION		0x00
574 #define HCI_LK_LOCAL_UNIT		0x01
575 #define HCI_LK_REMOTE_UNIT		0x02
576 #define HCI_LK_DEBUG_COMBINATION	0x03
577 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
578 #define HCI_LK_AUTH_COMBINATION_P192	0x05
579 #define HCI_LK_CHANGED_COMBINATION	0x06
580 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
581 #define HCI_LK_AUTH_COMBINATION_P256	0x08
582 
583 /* ---- HCI Error Codes ---- */
584 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
585 #define HCI_ERROR_AUTH_FAILURE		0x05
586 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
587 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
588 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
589 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
590 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
591 #define HCI_ERROR_INVALID_PARAMETERS	0x12
592 #define HCI_ERROR_REMOTE_USER_TERM	0x13
593 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
594 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
595 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
596 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
597 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
598 #define HCI_ERROR_UNSPECIFIED		0x1f
599 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
600 #define HCI_ERROR_CANCELLED_BY_HOST	0x44
601 
602 /* Flow control modes */
603 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
604 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
605 
606 /* The core spec defines 127 as the "not available" value */
607 #define HCI_TX_POWER_INVALID	127
608 #define HCI_RSSI_INVALID	127
609 
610 #define HCI_ROLE_MASTER		0x00
611 #define HCI_ROLE_SLAVE		0x01
612 
613 /* Extended Inquiry Response field types */
614 #define EIR_FLAGS		0x01 /* flags */
615 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
616 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
617 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
618 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
619 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
620 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
621 #define EIR_NAME_SHORT		0x08 /* shortened local name */
622 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
623 #define EIR_TX_POWER		0x0A /* transmit power level */
624 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
625 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
626 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
627 #define EIR_DEVICE_ID		0x10 /* device ID */
628 #define EIR_APPEARANCE		0x19 /* Device appearance */
629 #define EIR_SERVICE_DATA	0x16 /* Service Data */
630 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
631 #define EIR_LE_ROLE		0x1C /* LE role */
632 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
633 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
634 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
635 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
636 
637 /* Low Energy Advertising Flags */
638 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
639 #define LE_AD_GENERAL		0x02 /* General Discoverable */
640 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
641 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
642 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
643 
644 /* -----  HCI Commands ---- */
645 #define HCI_OP_NOP			0x0000
646 
647 #define HCI_OP_INQUIRY			0x0401
648 struct hci_cp_inquiry {
649 	__u8     lap[3];
650 	__u8     length;
651 	__u8     num_rsp;
652 } __packed;
653 
654 #define HCI_OP_INQUIRY_CANCEL		0x0402
655 
656 #define HCI_OP_PERIODIC_INQ		0x0403
657 
658 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
659 
660 #define HCI_OP_CREATE_CONN		0x0405
661 struct hci_cp_create_conn {
662 	bdaddr_t bdaddr;
663 	__le16   pkt_type;
664 	__u8     pscan_rep_mode;
665 	__u8     pscan_mode;
666 	__le16   clock_offset;
667 	__u8     role_switch;
668 } __packed;
669 
670 #define HCI_OP_DISCONNECT		0x0406
671 struct hci_cp_disconnect {
672 	__le16   handle;
673 	__u8     reason;
674 } __packed;
675 
676 #define HCI_OP_ADD_SCO			0x0407
677 struct hci_cp_add_sco {
678 	__le16   handle;
679 	__le16   pkt_type;
680 } __packed;
681 
682 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
683 struct hci_cp_create_conn_cancel {
684 	bdaddr_t bdaddr;
685 } __packed;
686 
687 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
688 struct hci_cp_accept_conn_req {
689 	bdaddr_t bdaddr;
690 	__u8     role;
691 } __packed;
692 
693 #define HCI_OP_REJECT_CONN_REQ		0x040a
694 struct hci_cp_reject_conn_req {
695 	bdaddr_t bdaddr;
696 	__u8     reason;
697 } __packed;
698 
699 #define HCI_OP_LINK_KEY_REPLY		0x040b
700 struct hci_cp_link_key_reply {
701 	bdaddr_t bdaddr;
702 	__u8     link_key[HCI_LINK_KEY_SIZE];
703 } __packed;
704 
705 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
706 struct hci_cp_link_key_neg_reply {
707 	bdaddr_t bdaddr;
708 } __packed;
709 
710 #define HCI_OP_PIN_CODE_REPLY		0x040d
711 struct hci_cp_pin_code_reply {
712 	bdaddr_t bdaddr;
713 	__u8     pin_len;
714 	__u8     pin_code[16];
715 } __packed;
716 struct hci_rp_pin_code_reply {
717 	__u8     status;
718 	bdaddr_t bdaddr;
719 } __packed;
720 
721 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
722 struct hci_cp_pin_code_neg_reply {
723 	bdaddr_t bdaddr;
724 } __packed;
725 struct hci_rp_pin_code_neg_reply {
726 	__u8     status;
727 	bdaddr_t bdaddr;
728 } __packed;
729 
730 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
731 struct hci_cp_change_conn_ptype {
732 	__le16   handle;
733 	__le16   pkt_type;
734 } __packed;
735 
736 #define HCI_OP_AUTH_REQUESTED		0x0411
737 struct hci_cp_auth_requested {
738 	__le16   handle;
739 } __packed;
740 
741 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
742 struct hci_cp_set_conn_encrypt {
743 	__le16   handle;
744 	__u8     encrypt;
745 } __packed;
746 
747 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
748 struct hci_cp_change_conn_link_key {
749 	__le16   handle;
750 } __packed;
751 
752 #define HCI_OP_REMOTE_NAME_REQ		0x0419
753 struct hci_cp_remote_name_req {
754 	bdaddr_t bdaddr;
755 	__u8     pscan_rep_mode;
756 	__u8     pscan_mode;
757 	__le16   clock_offset;
758 } __packed;
759 
760 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
761 struct hci_cp_remote_name_req_cancel {
762 	bdaddr_t bdaddr;
763 } __packed;
764 
765 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
766 struct hci_cp_read_remote_features {
767 	__le16   handle;
768 } __packed;
769 
770 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
771 struct hci_cp_read_remote_ext_features {
772 	__le16   handle;
773 	__u8     page;
774 } __packed;
775 
776 #define HCI_OP_READ_REMOTE_VERSION	0x041d
777 struct hci_cp_read_remote_version {
778 	__le16   handle;
779 } __packed;
780 
781 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
782 struct hci_cp_read_clock_offset {
783 	__le16   handle;
784 } __packed;
785 
786 #define HCI_OP_SETUP_SYNC_CONN		0x0428
787 struct hci_cp_setup_sync_conn {
788 	__le16   handle;
789 	__le32   tx_bandwidth;
790 	__le32   rx_bandwidth;
791 	__le16   max_latency;
792 	__le16   voice_setting;
793 	__u8     retrans_effort;
794 	__le16   pkt_type;
795 } __packed;
796 
797 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
798 struct hci_cp_accept_sync_conn_req {
799 	bdaddr_t bdaddr;
800 	__le32   tx_bandwidth;
801 	__le32   rx_bandwidth;
802 	__le16   max_latency;
803 	__le16   content_format;
804 	__u8     retrans_effort;
805 	__le16   pkt_type;
806 } __packed;
807 
808 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
809 struct hci_cp_reject_sync_conn_req {
810 	bdaddr_t bdaddr;
811 	__u8     reason;
812 } __packed;
813 
814 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
815 struct hci_cp_io_capability_reply {
816 	bdaddr_t bdaddr;
817 	__u8     capability;
818 	__u8     oob_data;
819 	__u8     authentication;
820 } __packed;
821 
822 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
823 struct hci_cp_user_confirm_reply {
824 	bdaddr_t bdaddr;
825 } __packed;
826 struct hci_rp_user_confirm_reply {
827 	__u8     status;
828 	bdaddr_t bdaddr;
829 } __packed;
830 
831 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
832 
833 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
834 struct hci_cp_user_passkey_reply {
835 	bdaddr_t bdaddr;
836 	__le32	passkey;
837 } __packed;
838 
839 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
840 
841 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
842 struct hci_cp_remote_oob_data_reply {
843 	bdaddr_t bdaddr;
844 	__u8     hash[16];
845 	__u8     rand[16];
846 } __packed;
847 
848 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
849 struct hci_cp_remote_oob_data_neg_reply {
850 	bdaddr_t bdaddr;
851 } __packed;
852 
853 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
854 struct hci_cp_io_capability_neg_reply {
855 	bdaddr_t bdaddr;
856 	__u8     reason;
857 } __packed;
858 
859 #define HCI_OP_CREATE_PHY_LINK		0x0435
860 struct hci_cp_create_phy_link {
861 	__u8     phy_handle;
862 	__u8     key_len;
863 	__u8     key_type;
864 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
865 } __packed;
866 
867 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
868 struct hci_cp_accept_phy_link {
869 	__u8     phy_handle;
870 	__u8     key_len;
871 	__u8     key_type;
872 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
873 } __packed;
874 
875 #define HCI_OP_DISCONN_PHY_LINK		0x0437
876 struct hci_cp_disconn_phy_link {
877 	__u8     phy_handle;
878 	__u8     reason;
879 } __packed;
880 
881 struct ext_flow_spec {
882 	__u8       id;
883 	__u8       stype;
884 	__le16     msdu;
885 	__le32     sdu_itime;
886 	__le32     acc_lat;
887 	__le32     flush_to;
888 } __packed;
889 
890 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
891 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
892 struct hci_cp_create_accept_logical_link {
893 	__u8                  phy_handle;
894 	struct ext_flow_spec  tx_flow_spec;
895 	struct ext_flow_spec  rx_flow_spec;
896 } __packed;
897 
898 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
899 struct hci_cp_disconn_logical_link {
900 	__le16   log_handle;
901 } __packed;
902 
903 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
904 struct hci_cp_logical_link_cancel {
905 	__u8     phy_handle;
906 	__u8     flow_spec_id;
907 } __packed;
908 
909 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN		0x043d
910 struct hci_coding_format {
911 	__u8	id;
912 	__le16	cid;
913 	__le16	vid;
914 } __packed;
915 
916 struct hci_cp_enhanced_setup_sync_conn {
917 	__le16   handle;
918 	__le32   tx_bandwidth;
919 	__le32   rx_bandwidth;
920 	struct	 hci_coding_format tx_coding_format;
921 	struct	 hci_coding_format rx_coding_format;
922 	__le16	 tx_codec_frame_size;
923 	__le16	 rx_codec_frame_size;
924 	__le32	 in_bandwidth;
925 	__le32	 out_bandwidth;
926 	struct	 hci_coding_format in_coding_format;
927 	struct	 hci_coding_format out_coding_format;
928 	__le16   in_coded_data_size;
929 	__le16	 out_coded_data_size;
930 	__u8	 in_pcm_data_format;
931 	__u8	 out_pcm_data_format;
932 	__u8	 in_pcm_sample_payload_msb_pos;
933 	__u8	 out_pcm_sample_payload_msb_pos;
934 	__u8	 in_data_path;
935 	__u8	 out_data_path;
936 	__u8	 in_transport_unit_size;
937 	__u8	 out_transport_unit_size;
938 	__le16   max_latency;
939 	__le16   pkt_type;
940 	__u8     retrans_effort;
941 } __packed;
942 
943 struct hci_rp_logical_link_cancel {
944 	__u8     status;
945 	__u8     phy_handle;
946 	__u8     flow_spec_id;
947 } __packed;
948 
949 #define HCI_OP_SET_CPB			0x0441
950 struct hci_cp_set_cpb {
951 	__u8	enable;
952 	__u8	lt_addr;
953 	__u8	lpo_allowed;
954 	__le16	packet_type;
955 	__le16	interval_min;
956 	__le16	interval_max;
957 	__le16	cpb_sv_tout;
958 } __packed;
959 struct hci_rp_set_cpb {
960 	__u8	status;
961 	__u8	lt_addr;
962 	__le16	interval;
963 } __packed;
964 
965 #define HCI_OP_START_SYNC_TRAIN		0x0443
966 
967 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
968 struct hci_cp_remote_oob_ext_data_reply {
969 	bdaddr_t bdaddr;
970 	__u8     hash192[16];
971 	__u8     rand192[16];
972 	__u8     hash256[16];
973 	__u8     rand256[16];
974 } __packed;
975 
976 #define HCI_OP_SNIFF_MODE		0x0803
977 struct hci_cp_sniff_mode {
978 	__le16   handle;
979 	__le16   max_interval;
980 	__le16   min_interval;
981 	__le16   attempt;
982 	__le16   timeout;
983 } __packed;
984 
985 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
986 struct hci_cp_exit_sniff_mode {
987 	__le16   handle;
988 } __packed;
989 
990 #define HCI_OP_ROLE_DISCOVERY		0x0809
991 struct hci_cp_role_discovery {
992 	__le16   handle;
993 } __packed;
994 struct hci_rp_role_discovery {
995 	__u8     status;
996 	__le16   handle;
997 	__u8     role;
998 } __packed;
999 
1000 #define HCI_OP_SWITCH_ROLE		0x080b
1001 struct hci_cp_switch_role {
1002 	bdaddr_t bdaddr;
1003 	__u8     role;
1004 } __packed;
1005 
1006 #define HCI_OP_READ_LINK_POLICY		0x080c
1007 struct hci_cp_read_link_policy {
1008 	__le16   handle;
1009 } __packed;
1010 struct hci_rp_read_link_policy {
1011 	__u8     status;
1012 	__le16   handle;
1013 	__le16   policy;
1014 } __packed;
1015 
1016 #define HCI_OP_WRITE_LINK_POLICY	0x080d
1017 struct hci_cp_write_link_policy {
1018 	__le16   handle;
1019 	__le16   policy;
1020 } __packed;
1021 struct hci_rp_write_link_policy {
1022 	__u8     status;
1023 	__le16   handle;
1024 } __packed;
1025 
1026 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
1027 struct hci_rp_read_def_link_policy {
1028 	__u8     status;
1029 	__le16   policy;
1030 } __packed;
1031 
1032 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
1033 struct hci_cp_write_def_link_policy {
1034 	__le16   policy;
1035 } __packed;
1036 
1037 #define HCI_OP_SNIFF_SUBRATE		0x0811
1038 struct hci_cp_sniff_subrate {
1039 	__le16   handle;
1040 	__le16   max_latency;
1041 	__le16   min_remote_timeout;
1042 	__le16   min_local_timeout;
1043 } __packed;
1044 
1045 #define HCI_OP_SET_EVENT_MASK		0x0c01
1046 
1047 #define HCI_OP_RESET			0x0c03
1048 
1049 #define HCI_OP_SET_EVENT_FLT		0x0c05
1050 #define HCI_SET_EVENT_FLT_SIZE		9
1051 struct hci_cp_set_event_filter {
1052 	__u8		flt_type;
1053 	__u8		cond_type;
1054 	struct {
1055 		bdaddr_t bdaddr;
1056 		__u8 auto_accept;
1057 	} __packed	addr_conn_flt;
1058 } __packed;
1059 
1060 /* Filter types */
1061 #define HCI_FLT_CLEAR_ALL	0x00
1062 #define HCI_FLT_INQ_RESULT	0x01
1063 #define HCI_FLT_CONN_SETUP	0x02
1064 
1065 /* CONN_SETUP Condition types */
1066 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
1067 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
1068 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1069 
1070 /* CONN_SETUP Conditions */
1071 #define HCI_CONN_SETUP_AUTO_OFF		0x01
1072 #define HCI_CONN_SETUP_AUTO_ON		0x02
1073 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1074 
1075 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1076 struct hci_cp_read_stored_link_key {
1077 	bdaddr_t bdaddr;
1078 	__u8     read_all;
1079 } __packed;
1080 struct hci_rp_read_stored_link_key {
1081 	__u8     status;
1082 	__le16   max_keys;
1083 	__le16   num_keys;
1084 } __packed;
1085 
1086 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1087 struct hci_cp_delete_stored_link_key {
1088 	bdaddr_t bdaddr;
1089 	__u8     delete_all;
1090 } __packed;
1091 struct hci_rp_delete_stored_link_key {
1092 	__u8     status;
1093 	__le16   num_keys;
1094 } __packed;
1095 
1096 #define HCI_MAX_NAME_LENGTH		248
1097 
1098 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1099 struct hci_cp_write_local_name {
1100 	__u8     name[HCI_MAX_NAME_LENGTH];
1101 } __packed;
1102 
1103 #define HCI_OP_READ_LOCAL_NAME		0x0c14
1104 struct hci_rp_read_local_name {
1105 	__u8     status;
1106 	__u8     name[HCI_MAX_NAME_LENGTH];
1107 } __packed;
1108 
1109 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1110 
1111 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1112 
1113 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1114 	#define SCAN_DISABLED		0x00
1115 	#define SCAN_INQUIRY		0x01
1116 	#define SCAN_PAGE		0x02
1117 
1118 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1119 
1120 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1121 	#define AUTH_DISABLED		0x00
1122 	#define AUTH_ENABLED		0x01
1123 
1124 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1125 
1126 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1127 	#define ENCRYPT_DISABLED	0x00
1128 	#define ENCRYPT_P2P		0x01
1129 	#define ENCRYPT_BOTH		0x02
1130 
1131 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1132 struct hci_rp_read_class_of_dev {
1133 	__u8     status;
1134 	__u8     dev_class[3];
1135 } __packed;
1136 
1137 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1138 struct hci_cp_write_class_of_dev {
1139 	__u8     dev_class[3];
1140 } __packed;
1141 
1142 #define HCI_OP_READ_VOICE_SETTING	0x0c25
1143 struct hci_rp_read_voice_setting {
1144 	__u8     status;
1145 	__le16   voice_setting;
1146 } __packed;
1147 
1148 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1149 struct hci_cp_write_voice_setting {
1150 	__le16   voice_setting;
1151 } __packed;
1152 
1153 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1154 struct hci_cp_host_buffer_size {
1155 	__le16   acl_mtu;
1156 	__u8     sco_mtu;
1157 	__le16   acl_max_pkt;
1158 	__le16   sco_max_pkt;
1159 } __packed;
1160 
1161 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1162 struct hci_rp_read_num_supported_iac {
1163 	__u8	status;
1164 	__u8	num_iac;
1165 } __packed;
1166 
1167 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1168 
1169 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1170 struct hci_cp_write_current_iac_lap {
1171 	__u8	num_iac;
1172 	__u8	iac_lap[6];
1173 } __packed;
1174 
1175 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1176 
1177 #define HCI_MAX_EIR_LENGTH		240
1178 
1179 #define HCI_OP_WRITE_EIR		0x0c52
1180 struct hci_cp_write_eir {
1181 	__u8	fec;
1182 	__u8	data[HCI_MAX_EIR_LENGTH];
1183 } __packed;
1184 
1185 #define HCI_OP_READ_SSP_MODE		0x0c55
1186 struct hci_rp_read_ssp_mode {
1187 	__u8     status;
1188 	__u8     mode;
1189 } __packed;
1190 
1191 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1192 struct hci_cp_write_ssp_mode {
1193 	__u8     mode;
1194 } __packed;
1195 
1196 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1197 struct hci_rp_read_local_oob_data {
1198 	__u8     status;
1199 	__u8     hash[16];
1200 	__u8     rand[16];
1201 } __packed;
1202 
1203 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1204 struct hci_rp_read_inq_rsp_tx_power {
1205 	__u8     status;
1206 	__s8     tx_power;
1207 } __packed;
1208 
1209 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1210 	#define ERR_DATA_REPORTING_DISABLED	0x00
1211 	#define ERR_DATA_REPORTING_ENABLED	0x01
1212 struct hci_rp_read_def_err_data_reporting {
1213 	__u8     status;
1214 	__u8     err_data_reporting;
1215 } __packed;
1216 
1217 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1218 struct hci_cp_write_def_err_data_reporting {
1219 	__u8     err_data_reporting;
1220 } __packed;
1221 
1222 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1223 
1224 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1225 
1226 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1227 struct hci_rp_read_flow_control_mode {
1228 	__u8     status;
1229 	__u8     mode;
1230 } __packed;
1231 
1232 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1233 struct hci_cp_write_le_host_supported {
1234 	__u8	le;
1235 	__u8	simul;
1236 } __packed;
1237 
1238 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1239 struct hci_cp_set_reserved_lt_addr {
1240 	__u8	lt_addr;
1241 } __packed;
1242 struct hci_rp_set_reserved_lt_addr {
1243 	__u8	status;
1244 	__u8	lt_addr;
1245 } __packed;
1246 
1247 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1248 struct hci_cp_delete_reserved_lt_addr {
1249 	__u8	lt_addr;
1250 } __packed;
1251 struct hci_rp_delete_reserved_lt_addr {
1252 	__u8	status;
1253 	__u8	lt_addr;
1254 } __packed;
1255 
1256 #define HCI_OP_SET_CPB_DATA		0x0c76
1257 struct hci_cp_set_cpb_data {
1258 	__u8	lt_addr;
1259 	__u8	fragment;
1260 	__u8	data_length;
1261 	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1262 } __packed;
1263 struct hci_rp_set_cpb_data {
1264 	__u8	status;
1265 	__u8	lt_addr;
1266 } __packed;
1267 
1268 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1269 
1270 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1271 struct hci_cp_write_sync_train_params {
1272 	__le16	interval_min;
1273 	__le16	interval_max;
1274 	__le32	sync_train_tout;
1275 	__u8	service_data;
1276 } __packed;
1277 struct hci_rp_write_sync_train_params {
1278 	__u8	status;
1279 	__le16	sync_train_int;
1280 } __packed;
1281 
1282 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1283 struct hci_rp_read_sc_support {
1284 	__u8	status;
1285 	__u8	support;
1286 } __packed;
1287 
1288 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1289 struct hci_cp_write_sc_support {
1290 	__u8	support;
1291 } __packed;
1292 
1293 #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1294 struct hci_cp_read_auth_payload_to {
1295 	__le16  handle;
1296 } __packed;
1297 struct hci_rp_read_auth_payload_to {
1298 	__u8    status;
1299 	__le16  handle;
1300 	__le16  timeout;
1301 } __packed;
1302 
1303 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1304 struct hci_cp_write_auth_payload_to {
1305 	__le16  handle;
1306 	__le16  timeout;
1307 } __packed;
1308 struct hci_rp_write_auth_payload_to {
1309 	__u8    status;
1310 	__le16  handle;
1311 } __packed;
1312 
1313 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1314 struct hci_rp_read_local_oob_ext_data {
1315 	__u8     status;
1316 	__u8     hash192[16];
1317 	__u8     rand192[16];
1318 	__u8     hash256[16];
1319 	__u8     rand256[16];
1320 } __packed;
1321 
1322 #define HCI_CONFIGURE_DATA_PATH	0x0c83
1323 struct hci_op_configure_data_path {
1324 	__u8	direction;
1325 	__u8	data_path_id;
1326 	__u8	vnd_len;
1327 	__u8	vnd_data[];
1328 } __packed;
1329 
1330 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1331 struct hci_rp_read_local_version {
1332 	__u8     status;
1333 	__u8     hci_ver;
1334 	__le16   hci_rev;
1335 	__u8     lmp_ver;
1336 	__le16   manufacturer;
1337 	__le16   lmp_subver;
1338 } __packed;
1339 
1340 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1341 struct hci_rp_read_local_commands {
1342 	__u8     status;
1343 	__u8     commands[64];
1344 } __packed;
1345 
1346 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1347 struct hci_rp_read_local_features {
1348 	__u8     status;
1349 	__u8     features[8];
1350 } __packed;
1351 
1352 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1353 struct hci_cp_read_local_ext_features {
1354 	__u8     page;
1355 } __packed;
1356 struct hci_rp_read_local_ext_features {
1357 	__u8     status;
1358 	__u8     page;
1359 	__u8     max_page;
1360 	__u8     features[8];
1361 } __packed;
1362 
1363 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1364 struct hci_rp_read_buffer_size {
1365 	__u8     status;
1366 	__le16   acl_mtu;
1367 	__u8     sco_mtu;
1368 	__le16   acl_max_pkt;
1369 	__le16   sco_max_pkt;
1370 } __packed;
1371 
1372 #define HCI_OP_READ_BD_ADDR		0x1009
1373 struct hci_rp_read_bd_addr {
1374 	__u8     status;
1375 	bdaddr_t bdaddr;
1376 } __packed;
1377 
1378 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1379 struct hci_rp_read_data_block_size {
1380 	__u8     status;
1381 	__le16   max_acl_len;
1382 	__le16   block_len;
1383 	__le16   num_blocks;
1384 } __packed;
1385 
1386 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1387 struct hci_std_codecs {
1388 	__u8	num;
1389 	__u8	codec[];
1390 } __packed;
1391 
1392 struct hci_vnd_codec {
1393 	/* company id */
1394 	__le16	cid;
1395 	/* vendor codec id */
1396 	__le16	vid;
1397 } __packed;
1398 
1399 struct hci_vnd_codecs {
1400 	__u8	num;
1401 	struct hci_vnd_codec codec[];
1402 } __packed;
1403 
1404 struct hci_rp_read_local_supported_codecs {
1405 	__u8	status;
1406 	struct hci_std_codecs std_codecs;
1407 	struct hci_vnd_codecs vnd_codecs;
1408 } __packed;
1409 
1410 #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1411 struct hci_rp_read_local_pairing_opts {
1412 	__u8     status;
1413 	__u8     pairing_opts;
1414 	__u8     max_key_size;
1415 } __packed;
1416 
1417 #define HCI_OP_READ_LOCAL_CODECS_V2	0x100d
1418 struct hci_std_codec_v2 {
1419 	__u8	id;
1420 	__u8	transport;
1421 } __packed;
1422 
1423 struct hci_std_codecs_v2 {
1424 	__u8	num;
1425 	struct hci_std_codec_v2 codec[];
1426 } __packed;
1427 
1428 struct hci_vnd_codec_v2 {
1429 	__u8	id;
1430 	__le16	cid;
1431 	__le16	vid;
1432 	__u8	transport;
1433 } __packed;
1434 
1435 struct hci_vnd_codecs_v2 {
1436 	__u8	num;
1437 	struct hci_vnd_codec_v2 codec[];
1438 } __packed;
1439 
1440 struct hci_rp_read_local_supported_codecs_v2 {
1441 	__u8	status;
1442 	struct hci_std_codecs_v2 std_codecs;
1443 	struct hci_vnd_codecs_v2 vendor_codecs;
1444 } __packed;
1445 
1446 #define HCI_OP_READ_LOCAL_CODEC_CAPS	0x100e
1447 struct hci_op_read_local_codec_caps {
1448 	__u8	id;
1449 	__le16	cid;
1450 	__le16	vid;
1451 	__u8	transport;
1452 	__u8	direction;
1453 } __packed;
1454 
1455 struct hci_codec_caps {
1456 	__u8	len;
1457 	__u8	data[];
1458 } __packed;
1459 
1460 struct hci_rp_read_local_codec_caps {
1461 	__u8	status;
1462 	__u8	num_caps;
1463 } __packed;
1464 
1465 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1466 struct hci_rp_read_page_scan_activity {
1467 	__u8     status;
1468 	__le16   interval;
1469 	__le16   window;
1470 } __packed;
1471 
1472 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1473 struct hci_cp_write_page_scan_activity {
1474 	__le16   interval;
1475 	__le16   window;
1476 } __packed;
1477 
1478 #define HCI_OP_READ_TX_POWER		0x0c2d
1479 struct hci_cp_read_tx_power {
1480 	__le16   handle;
1481 	__u8     type;
1482 } __packed;
1483 struct hci_rp_read_tx_power {
1484 	__u8     status;
1485 	__le16   handle;
1486 	__s8     tx_power;
1487 } __packed;
1488 
1489 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1490 struct hci_rp_read_page_scan_type {
1491 	__u8     status;
1492 	__u8     type;
1493 } __packed;
1494 
1495 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1496 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1497 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1498 
1499 #define HCI_OP_READ_RSSI		0x1405
1500 struct hci_cp_read_rssi {
1501 	__le16   handle;
1502 } __packed;
1503 struct hci_rp_read_rssi {
1504 	__u8     status;
1505 	__le16   handle;
1506 	__s8     rssi;
1507 } __packed;
1508 
1509 #define HCI_OP_READ_CLOCK		0x1407
1510 struct hci_cp_read_clock {
1511 	__le16   handle;
1512 	__u8     which;
1513 } __packed;
1514 struct hci_rp_read_clock {
1515 	__u8     status;
1516 	__le16   handle;
1517 	__le32   clock;
1518 	__le16   accuracy;
1519 } __packed;
1520 
1521 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1522 struct hci_cp_read_enc_key_size {
1523 	__le16   handle;
1524 } __packed;
1525 struct hci_rp_read_enc_key_size {
1526 	__u8     status;
1527 	__le16   handle;
1528 	__u8     key_size;
1529 } __packed;
1530 
1531 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1532 struct hci_rp_read_local_amp_info {
1533 	__u8     status;
1534 	__u8     amp_status;
1535 	__le32   total_bw;
1536 	__le32   max_bw;
1537 	__le32   min_latency;
1538 	__le32   max_pdu;
1539 	__u8     amp_type;
1540 	__le16   pal_cap;
1541 	__le16   max_assoc_size;
1542 	__le32   max_flush_to;
1543 	__le32   be_flush_to;
1544 } __packed;
1545 
1546 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1547 struct hci_cp_read_local_amp_assoc {
1548 	__u8     phy_handle;
1549 	__le16   len_so_far;
1550 	__le16   max_len;
1551 } __packed;
1552 struct hci_rp_read_local_amp_assoc {
1553 	__u8     status;
1554 	__u8     phy_handle;
1555 	__le16   rem_len;
1556 	__u8     frag[];
1557 } __packed;
1558 
1559 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1560 struct hci_cp_write_remote_amp_assoc {
1561 	__u8     phy_handle;
1562 	__le16   len_so_far;
1563 	__le16   rem_len;
1564 	__u8     frag[];
1565 } __packed;
1566 struct hci_rp_write_remote_amp_assoc {
1567 	__u8     status;
1568 	__u8     phy_handle;
1569 } __packed;
1570 
1571 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1572 
1573 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1574 
1575 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1576 
1577 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1578 struct hci_cp_le_set_event_mask {
1579 	__u8     mask[8];
1580 } __packed;
1581 
1582 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1583 struct hci_rp_le_read_buffer_size {
1584 	__u8     status;
1585 	__le16   le_mtu;
1586 	__u8     le_max_pkt;
1587 } __packed;
1588 
1589 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1590 struct hci_rp_le_read_local_features {
1591 	__u8     status;
1592 	__u8     features[8];
1593 } __packed;
1594 
1595 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1596 
1597 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1598 struct hci_cp_le_set_adv_param {
1599 	__le16   min_interval;
1600 	__le16   max_interval;
1601 	__u8     type;
1602 	__u8     own_address_type;
1603 	__u8     direct_addr_type;
1604 	bdaddr_t direct_addr;
1605 	__u8     channel_map;
1606 	__u8     filter_policy;
1607 } __packed;
1608 
1609 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1610 struct hci_rp_le_read_adv_tx_power {
1611 	__u8	status;
1612 	__s8	tx_power;
1613 } __packed;
1614 
1615 #define HCI_MAX_AD_LENGTH		31
1616 
1617 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1618 struct hci_cp_le_set_adv_data {
1619 	__u8	length;
1620 	__u8	data[HCI_MAX_AD_LENGTH];
1621 } __packed;
1622 
1623 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1624 struct hci_cp_le_set_scan_rsp_data {
1625 	__u8	length;
1626 	__u8	data[HCI_MAX_AD_LENGTH];
1627 } __packed;
1628 
1629 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1630 
1631 #define LE_SCAN_PASSIVE			0x00
1632 #define LE_SCAN_ACTIVE			0x01
1633 
1634 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1635 struct hci_cp_le_set_scan_param {
1636 	__u8    type;
1637 	__le16  interval;
1638 	__le16  window;
1639 	__u8    own_address_type;
1640 	__u8    filter_policy;
1641 } __packed;
1642 
1643 #define LE_SCAN_DISABLE			0x00
1644 #define LE_SCAN_ENABLE			0x01
1645 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1646 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1647 
1648 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1649 struct hci_cp_le_set_scan_enable {
1650 	__u8     enable;
1651 	__u8     filter_dup;
1652 } __packed;
1653 
1654 #define HCI_LE_USE_PEER_ADDR		0x00
1655 #define HCI_LE_USE_ACCEPT_LIST		0x01
1656 
1657 #define HCI_OP_LE_CREATE_CONN		0x200d
1658 struct hci_cp_le_create_conn {
1659 	__le16   scan_interval;
1660 	__le16   scan_window;
1661 	__u8     filter_policy;
1662 	__u8     peer_addr_type;
1663 	bdaddr_t peer_addr;
1664 	__u8     own_address_type;
1665 	__le16   conn_interval_min;
1666 	__le16   conn_interval_max;
1667 	__le16   conn_latency;
1668 	__le16   supervision_timeout;
1669 	__le16   min_ce_len;
1670 	__le16   max_ce_len;
1671 } __packed;
1672 
1673 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1674 
1675 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1676 struct hci_rp_le_read_accept_list_size {
1677 	__u8	status;
1678 	__u8	size;
1679 } __packed;
1680 
1681 #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1682 
1683 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1684 struct hci_cp_le_add_to_accept_list {
1685 	__u8     bdaddr_type;
1686 	bdaddr_t bdaddr;
1687 } __packed;
1688 
1689 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1690 struct hci_cp_le_del_from_accept_list {
1691 	__u8     bdaddr_type;
1692 	bdaddr_t bdaddr;
1693 } __packed;
1694 
1695 #define HCI_OP_LE_CONN_UPDATE		0x2013
1696 struct hci_cp_le_conn_update {
1697 	__le16   handle;
1698 	__le16   conn_interval_min;
1699 	__le16   conn_interval_max;
1700 	__le16   conn_latency;
1701 	__le16   supervision_timeout;
1702 	__le16   min_ce_len;
1703 	__le16   max_ce_len;
1704 } __packed;
1705 
1706 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1707 struct hci_cp_le_read_remote_features {
1708 	__le16	 handle;
1709 } __packed;
1710 
1711 #define HCI_OP_LE_START_ENC		0x2019
1712 struct hci_cp_le_start_enc {
1713 	__le16	handle;
1714 	__le64	rand;
1715 	__le16	ediv;
1716 	__u8	ltk[16];
1717 } __packed;
1718 
1719 #define HCI_OP_LE_LTK_REPLY		0x201a
1720 struct hci_cp_le_ltk_reply {
1721 	__le16	handle;
1722 	__u8	ltk[16];
1723 } __packed;
1724 struct hci_rp_le_ltk_reply {
1725 	__u8	status;
1726 	__le16	handle;
1727 } __packed;
1728 
1729 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1730 struct hci_cp_le_ltk_neg_reply {
1731 	__le16	handle;
1732 } __packed;
1733 struct hci_rp_le_ltk_neg_reply {
1734 	__u8	status;
1735 	__le16	handle;
1736 } __packed;
1737 
1738 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1739 struct hci_rp_le_read_supported_states {
1740 	__u8	status;
1741 	__u8	le_states[8];
1742 } __packed;
1743 
1744 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1745 struct hci_cp_le_conn_param_req_reply {
1746 	__le16	handle;
1747 	__le16	interval_min;
1748 	__le16	interval_max;
1749 	__le16	latency;
1750 	__le16	timeout;
1751 	__le16	min_ce_len;
1752 	__le16	max_ce_len;
1753 } __packed;
1754 
1755 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1756 struct hci_cp_le_conn_param_req_neg_reply {
1757 	__le16	handle;
1758 	__u8	reason;
1759 } __packed;
1760 
1761 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1762 struct hci_cp_le_set_data_len {
1763 	__le16	handle;
1764 	__le16	tx_len;
1765 	__le16	tx_time;
1766 } __packed;
1767 struct hci_rp_le_set_data_len {
1768 	__u8	status;
1769 	__le16	handle;
1770 } __packed;
1771 
1772 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1773 struct hci_rp_le_read_def_data_len {
1774 	__u8	status;
1775 	__le16	tx_len;
1776 	__le16	tx_time;
1777 } __packed;
1778 
1779 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1780 struct hci_cp_le_write_def_data_len {
1781 	__le16	tx_len;
1782 	__le16	tx_time;
1783 } __packed;
1784 
1785 #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1786 struct hci_cp_le_add_to_resolv_list {
1787 	__u8	 bdaddr_type;
1788 	bdaddr_t bdaddr;
1789 	__u8	 peer_irk[16];
1790 	__u8	 local_irk[16];
1791 } __packed;
1792 
1793 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1794 struct hci_cp_le_del_from_resolv_list {
1795 	__u8	 bdaddr_type;
1796 	bdaddr_t bdaddr;
1797 } __packed;
1798 
1799 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1800 
1801 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1802 struct hci_rp_le_read_resolv_list_size {
1803 	__u8	status;
1804 	__u8	size;
1805 } __packed;
1806 
1807 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1808 
1809 #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1810 
1811 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1812 struct hci_rp_le_read_max_data_len {
1813 	__u8	status;
1814 	__le16	tx_len;
1815 	__le16	tx_time;
1816 	__le16	rx_len;
1817 	__le16	rx_time;
1818 } __packed;
1819 
1820 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1821 struct hci_cp_le_set_default_phy {
1822 	__u8    all_phys;
1823 	__u8    tx_phys;
1824 	__u8    rx_phys;
1825 } __packed;
1826 
1827 #define HCI_LE_SET_PHY_1M		0x01
1828 #define HCI_LE_SET_PHY_2M		0x02
1829 #define HCI_LE_SET_PHY_CODED		0x04
1830 
1831 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1832 struct hci_cp_le_set_ext_scan_params {
1833 	__u8    own_addr_type;
1834 	__u8    filter_policy;
1835 	__u8    scanning_phys;
1836 	__u8    data[];
1837 } __packed;
1838 
1839 #define LE_SCAN_PHY_1M		0x01
1840 #define LE_SCAN_PHY_2M		0x02
1841 #define LE_SCAN_PHY_CODED	0x04
1842 
1843 struct hci_cp_le_scan_phy_params {
1844 	__u8    type;
1845 	__le16  interval;
1846 	__le16  window;
1847 } __packed;
1848 
1849 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1850 struct hci_cp_le_set_ext_scan_enable {
1851 	__u8    enable;
1852 	__u8    filter_dup;
1853 	__le16  duration;
1854 	__le16  period;
1855 } __packed;
1856 
1857 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1858 struct hci_cp_le_ext_create_conn {
1859 	__u8      filter_policy;
1860 	__u8      own_addr_type;
1861 	__u8      peer_addr_type;
1862 	bdaddr_t  peer_addr;
1863 	__u8      phys;
1864 	__u8      data[];
1865 } __packed;
1866 
1867 struct hci_cp_le_ext_conn_param {
1868 	__le16 scan_interval;
1869 	__le16 scan_window;
1870 	__le16 conn_interval_min;
1871 	__le16 conn_interval_max;
1872 	__le16 conn_latency;
1873 	__le16 supervision_timeout;
1874 	__le16 min_ce_len;
1875 	__le16 max_ce_len;
1876 } __packed;
1877 
1878 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1879 struct hci_rp_le_read_num_supported_adv_sets {
1880 	__u8  status;
1881 	__u8  num_of_sets;
1882 } __packed;
1883 
1884 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1885 struct hci_cp_le_set_ext_adv_params {
1886 	__u8      handle;
1887 	__le16    evt_properties;
1888 	__u8      min_interval[3];
1889 	__u8      max_interval[3];
1890 	__u8      channel_map;
1891 	__u8      own_addr_type;
1892 	__u8      peer_addr_type;
1893 	bdaddr_t  peer_addr;
1894 	__u8      filter_policy;
1895 	__u8      tx_power;
1896 	__u8      primary_phy;
1897 	__u8      secondary_max_skip;
1898 	__u8      secondary_phy;
1899 	__u8      sid;
1900 	__u8      notif_enable;
1901 } __packed;
1902 
1903 #define HCI_ADV_PHY_1M		0X01
1904 #define HCI_ADV_PHY_2M		0x02
1905 #define HCI_ADV_PHY_CODED	0x03
1906 
1907 struct hci_rp_le_set_ext_adv_params {
1908 	__u8  status;
1909 	__u8  tx_power;
1910 } __packed;
1911 
1912 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1913 struct hci_cp_le_set_ext_adv_enable {
1914 	__u8  enable;
1915 	__u8  num_of_sets;
1916 	__u8  data[];
1917 } __packed;
1918 
1919 struct hci_cp_ext_adv_set {
1920 	__u8  handle;
1921 	__le16 duration;
1922 	__u8  max_events;
1923 } __packed;
1924 
1925 #define HCI_MAX_EXT_AD_LENGTH	251
1926 
1927 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1928 struct hci_cp_le_set_ext_adv_data {
1929 	__u8  handle;
1930 	__u8  operation;
1931 	__u8  frag_pref;
1932 	__u8  length;
1933 	__u8  data[];
1934 } __packed;
1935 
1936 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1937 struct hci_cp_le_set_ext_scan_rsp_data {
1938 	__u8  handle;
1939 	__u8  operation;
1940 	__u8  frag_pref;
1941 	__u8  length;
1942 	__u8  data[];
1943 } __packed;
1944 
1945 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1946 
1947 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1948 
1949 #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1950 
1951 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1952 
1953 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1954 struct hci_cp_le_set_adv_set_rand_addr {
1955 	__u8  handle;
1956 	bdaddr_t  bdaddr;
1957 } __packed;
1958 
1959 #define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1960 struct hci_rp_le_read_transmit_power {
1961 	__u8  status;
1962 	__s8  min_le_tx_power;
1963 	__s8  max_le_tx_power;
1964 } __packed;
1965 
1966 #define HCI_NETWORK_PRIVACY		0x00
1967 #define HCI_DEVICE_PRIVACY		0x01
1968 
1969 #define HCI_OP_LE_SET_PRIVACY_MODE	0x204e
1970 struct hci_cp_le_set_privacy_mode {
1971 	__u8  bdaddr_type;
1972 	bdaddr_t  bdaddr;
1973 	__u8  mode;
1974 } __packed;
1975 
1976 #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1977 struct hci_rp_le_read_buffer_size_v2 {
1978 	__u8    status;
1979 	__le16  acl_mtu;
1980 	__u8    acl_max_pkt;
1981 	__le16  iso_mtu;
1982 	__u8    iso_max_pkt;
1983 } __packed;
1984 
1985 #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1986 struct hci_cp_le_read_iso_tx_sync {
1987 	__le16  handle;
1988 } __packed;
1989 
1990 struct hci_rp_le_read_iso_tx_sync {
1991 	__u8    status;
1992 	__le16  handle;
1993 	__le16  seq;
1994 	__le32  imestamp;
1995 	__u8    offset[3];
1996 } __packed;
1997 
1998 #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1999 struct hci_cis_params {
2000 	__u8    cis_id;
2001 	__le16  c_sdu;
2002 	__le16  p_pdu;
2003 	__u8    c_phy;
2004 	__u8    p_phy;
2005 	__u8    c_rtn;
2006 	__u8    p_rtn;
2007 } __packed;
2008 
2009 struct hci_cp_le_set_cig_params {
2010 	__u8    cig_id;
2011 	__u8    c_interval[3];
2012 	__u8    p_interval[3];
2013 	__u8    wc_sca;
2014 	__u8    packing;
2015 	__u8    framing;
2016 	__le16  c_latency;
2017 	__le16  p_latency;
2018 	__u8    num_cis;
2019 	struct hci_cis_params cis[];
2020 } __packed;
2021 
2022 struct hci_rp_le_set_cig_params {
2023 	__u8    status;
2024 	__u8    cig_id;
2025 	__u8    num_handles;
2026 	__le16  handle[];
2027 } __packed;
2028 
2029 #define HCI_OP_LE_CREATE_CIS			0x2064
2030 struct hci_cis {
2031 	__le16  cis_handle;
2032 	__le16  acl_handle;
2033 } __packed;
2034 
2035 struct hci_cp_le_create_cis {
2036 	__u8    num_cis;
2037 	struct hci_cis cis[];
2038 } __packed;
2039 
2040 #define HCI_OP_LE_REMOVE_CIG			0x2065
2041 struct hci_cp_le_remove_cig {
2042 	__u8    cig_id;
2043 } __packed;
2044 
2045 #define HCI_OP_LE_ACCEPT_CIS			0x2066
2046 struct hci_cp_le_accept_cis {
2047 	__le16  handle;
2048 } __packed;
2049 
2050 #define HCI_OP_LE_REJECT_CIS			0x2067
2051 struct hci_cp_le_reject_cis {
2052 	__le16  handle;
2053 	__u8    reason;
2054 } __packed;
2055 
2056 /* ---- HCI Events ---- */
2057 struct hci_ev_status {
2058 	__u8    status;
2059 } __packed;
2060 
2061 #define HCI_EV_INQUIRY_COMPLETE		0x01
2062 
2063 #define HCI_EV_INQUIRY_RESULT		0x02
2064 struct inquiry_info {
2065 	bdaddr_t bdaddr;
2066 	__u8     pscan_rep_mode;
2067 	__u8     pscan_period_mode;
2068 	__u8     pscan_mode;
2069 	__u8     dev_class[3];
2070 	__le16   clock_offset;
2071 } __packed;
2072 
2073 struct hci_ev_inquiry_result {
2074 	__u8    num;
2075 	struct inquiry_info info[];
2076 };
2077 
2078 #define HCI_EV_CONN_COMPLETE		0x03
2079 struct hci_ev_conn_complete {
2080 	__u8     status;
2081 	__le16   handle;
2082 	bdaddr_t bdaddr;
2083 	__u8     link_type;
2084 	__u8     encr_mode;
2085 } __packed;
2086 
2087 #define HCI_EV_CONN_REQUEST		0x04
2088 struct hci_ev_conn_request {
2089 	bdaddr_t bdaddr;
2090 	__u8     dev_class[3];
2091 	__u8     link_type;
2092 } __packed;
2093 
2094 #define HCI_EV_DISCONN_COMPLETE		0x05
2095 struct hci_ev_disconn_complete {
2096 	__u8     status;
2097 	__le16   handle;
2098 	__u8     reason;
2099 } __packed;
2100 
2101 #define HCI_EV_AUTH_COMPLETE		0x06
2102 struct hci_ev_auth_complete {
2103 	__u8     status;
2104 	__le16   handle;
2105 } __packed;
2106 
2107 #define HCI_EV_REMOTE_NAME		0x07
2108 struct hci_ev_remote_name {
2109 	__u8     status;
2110 	bdaddr_t bdaddr;
2111 	__u8     name[HCI_MAX_NAME_LENGTH];
2112 } __packed;
2113 
2114 #define HCI_EV_ENCRYPT_CHANGE		0x08
2115 struct hci_ev_encrypt_change {
2116 	__u8     status;
2117 	__le16   handle;
2118 	__u8     encrypt;
2119 } __packed;
2120 
2121 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
2122 struct hci_ev_change_link_key_complete {
2123 	__u8     status;
2124 	__le16   handle;
2125 } __packed;
2126 
2127 #define HCI_EV_REMOTE_FEATURES		0x0b
2128 struct hci_ev_remote_features {
2129 	__u8     status;
2130 	__le16   handle;
2131 	__u8     features[8];
2132 } __packed;
2133 
2134 #define HCI_EV_REMOTE_VERSION		0x0c
2135 struct hci_ev_remote_version {
2136 	__u8     status;
2137 	__le16   handle;
2138 	__u8     lmp_ver;
2139 	__le16   manufacturer;
2140 	__le16   lmp_subver;
2141 } __packed;
2142 
2143 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
2144 struct hci_qos {
2145 	__u8     service_type;
2146 	__u32    token_rate;
2147 	__u32    peak_bandwidth;
2148 	__u32    latency;
2149 	__u32    delay_variation;
2150 } __packed;
2151 struct hci_ev_qos_setup_complete {
2152 	__u8     status;
2153 	__le16   handle;
2154 	struct   hci_qos qos;
2155 } __packed;
2156 
2157 #define HCI_EV_CMD_COMPLETE		0x0e
2158 struct hci_ev_cmd_complete {
2159 	__u8     ncmd;
2160 	__le16   opcode;
2161 } __packed;
2162 
2163 #define HCI_EV_CMD_STATUS		0x0f
2164 struct hci_ev_cmd_status {
2165 	__u8     status;
2166 	__u8     ncmd;
2167 	__le16   opcode;
2168 } __packed;
2169 
2170 #define HCI_EV_HARDWARE_ERROR		0x10
2171 struct hci_ev_hardware_error {
2172 	__u8     code;
2173 } __packed;
2174 
2175 #define HCI_EV_ROLE_CHANGE		0x12
2176 struct hci_ev_role_change {
2177 	__u8     status;
2178 	bdaddr_t bdaddr;
2179 	__u8     role;
2180 } __packed;
2181 
2182 #define HCI_EV_NUM_COMP_PKTS		0x13
2183 struct hci_comp_pkts_info {
2184 	__le16   handle;
2185 	__le16   count;
2186 } __packed;
2187 
2188 struct hci_ev_num_comp_pkts {
2189 	__u8     num;
2190 	struct hci_comp_pkts_info handles[];
2191 } __packed;
2192 
2193 #define HCI_EV_MODE_CHANGE		0x14
2194 struct hci_ev_mode_change {
2195 	__u8     status;
2196 	__le16   handle;
2197 	__u8     mode;
2198 	__le16   interval;
2199 } __packed;
2200 
2201 #define HCI_EV_PIN_CODE_REQ		0x16
2202 struct hci_ev_pin_code_req {
2203 	bdaddr_t bdaddr;
2204 } __packed;
2205 
2206 #define HCI_EV_LINK_KEY_REQ		0x17
2207 struct hci_ev_link_key_req {
2208 	bdaddr_t bdaddr;
2209 } __packed;
2210 
2211 #define HCI_EV_LINK_KEY_NOTIFY		0x18
2212 struct hci_ev_link_key_notify {
2213 	bdaddr_t bdaddr;
2214 	__u8     link_key[HCI_LINK_KEY_SIZE];
2215 	__u8     key_type;
2216 } __packed;
2217 
2218 #define HCI_EV_CLOCK_OFFSET		0x1c
2219 struct hci_ev_clock_offset {
2220 	__u8     status;
2221 	__le16   handle;
2222 	__le16   clock_offset;
2223 } __packed;
2224 
2225 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2226 struct hci_ev_pkt_type_change {
2227 	__u8     status;
2228 	__le16   handle;
2229 	__le16   pkt_type;
2230 } __packed;
2231 
2232 #define HCI_EV_PSCAN_REP_MODE		0x20
2233 struct hci_ev_pscan_rep_mode {
2234 	bdaddr_t bdaddr;
2235 	__u8     pscan_rep_mode;
2236 } __packed;
2237 
2238 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2239 struct inquiry_info_rssi {
2240 	bdaddr_t bdaddr;
2241 	__u8     pscan_rep_mode;
2242 	__u8     pscan_period_mode;
2243 	__u8     dev_class[3];
2244 	__le16   clock_offset;
2245 	__s8     rssi;
2246 } __packed;
2247 struct inquiry_info_rssi_pscan {
2248 	bdaddr_t bdaddr;
2249 	__u8     pscan_rep_mode;
2250 	__u8     pscan_period_mode;
2251 	__u8     pscan_mode;
2252 	__u8     dev_class[3];
2253 	__le16   clock_offset;
2254 	__s8     rssi;
2255 } __packed;
2256 struct hci_ev_inquiry_result_rssi {
2257 	__u8     num;
2258 	__u8     data[];
2259 } __packed;
2260 
2261 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2262 struct hci_ev_remote_ext_features {
2263 	__u8     status;
2264 	__le16   handle;
2265 	__u8     page;
2266 	__u8     max_page;
2267 	__u8     features[8];
2268 } __packed;
2269 
2270 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2271 struct hci_ev_sync_conn_complete {
2272 	__u8     status;
2273 	__le16   handle;
2274 	bdaddr_t bdaddr;
2275 	__u8     link_type;
2276 	__u8     tx_interval;
2277 	__u8     retrans_window;
2278 	__le16   rx_pkt_len;
2279 	__le16   tx_pkt_len;
2280 	__u8     air_mode;
2281 } __packed;
2282 
2283 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2284 struct hci_ev_sync_conn_changed {
2285 	__u8     status;
2286 	__le16   handle;
2287 	__u8     tx_interval;
2288 	__u8     retrans_window;
2289 	__le16   rx_pkt_len;
2290 	__le16   tx_pkt_len;
2291 } __packed;
2292 
2293 #define HCI_EV_SNIFF_SUBRATE		0x2e
2294 struct hci_ev_sniff_subrate {
2295 	__u8     status;
2296 	__le16   handle;
2297 	__le16   max_tx_latency;
2298 	__le16   max_rx_latency;
2299 	__le16   max_remote_timeout;
2300 	__le16   max_local_timeout;
2301 } __packed;
2302 
2303 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2304 struct extended_inquiry_info {
2305 	bdaddr_t bdaddr;
2306 	__u8     pscan_rep_mode;
2307 	__u8     pscan_period_mode;
2308 	__u8     dev_class[3];
2309 	__le16   clock_offset;
2310 	__s8     rssi;
2311 	__u8     data[240];
2312 } __packed;
2313 
2314 struct hci_ev_ext_inquiry_result {
2315 	__u8     num;
2316 	struct extended_inquiry_info info[];
2317 } __packed;
2318 
2319 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2320 struct hci_ev_key_refresh_complete {
2321 	__u8	status;
2322 	__le16	handle;
2323 } __packed;
2324 
2325 #define HCI_EV_IO_CAPA_REQUEST		0x31
2326 struct hci_ev_io_capa_request {
2327 	bdaddr_t bdaddr;
2328 } __packed;
2329 
2330 #define HCI_EV_IO_CAPA_REPLY		0x32
2331 struct hci_ev_io_capa_reply {
2332 	bdaddr_t bdaddr;
2333 	__u8     capability;
2334 	__u8     oob_data;
2335 	__u8     authentication;
2336 } __packed;
2337 
2338 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2339 struct hci_ev_user_confirm_req {
2340 	bdaddr_t	bdaddr;
2341 	__le32		passkey;
2342 } __packed;
2343 
2344 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2345 struct hci_ev_user_passkey_req {
2346 	bdaddr_t	bdaddr;
2347 } __packed;
2348 
2349 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2350 struct hci_ev_remote_oob_data_request {
2351 	bdaddr_t bdaddr;
2352 } __packed;
2353 
2354 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2355 struct hci_ev_simple_pair_complete {
2356 	__u8     status;
2357 	bdaddr_t bdaddr;
2358 } __packed;
2359 
2360 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2361 struct hci_ev_user_passkey_notify {
2362 	bdaddr_t	bdaddr;
2363 	__le32		passkey;
2364 } __packed;
2365 
2366 #define HCI_KEYPRESS_STARTED		0
2367 #define HCI_KEYPRESS_ENTERED		1
2368 #define HCI_KEYPRESS_ERASED		2
2369 #define HCI_KEYPRESS_CLEARED		3
2370 #define HCI_KEYPRESS_COMPLETED		4
2371 
2372 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2373 struct hci_ev_keypress_notify {
2374 	bdaddr_t	bdaddr;
2375 	__u8		type;
2376 } __packed;
2377 
2378 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2379 struct hci_ev_remote_host_features {
2380 	bdaddr_t bdaddr;
2381 	__u8     features[8];
2382 } __packed;
2383 
2384 #define HCI_EV_LE_META			0x3e
2385 struct hci_ev_le_meta {
2386 	__u8     subevent;
2387 } __packed;
2388 
2389 #define HCI_EV_PHY_LINK_COMPLETE	0x40
2390 struct hci_ev_phy_link_complete {
2391 	__u8     status;
2392 	__u8     phy_handle;
2393 } __packed;
2394 
2395 #define HCI_EV_CHANNEL_SELECTED		0x41
2396 struct hci_ev_channel_selected {
2397 	__u8     phy_handle;
2398 } __packed;
2399 
2400 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2401 struct hci_ev_disconn_phy_link_complete {
2402 	__u8     status;
2403 	__u8     phy_handle;
2404 	__u8     reason;
2405 } __packed;
2406 
2407 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2408 struct hci_ev_logical_link_complete {
2409 	__u8     status;
2410 	__le16   handle;
2411 	__u8     phy_handle;
2412 	__u8     flow_spec_id;
2413 } __packed;
2414 
2415 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2416 struct hci_ev_disconn_logical_link_complete {
2417 	__u8     status;
2418 	__le16   handle;
2419 	__u8     reason;
2420 } __packed;
2421 
2422 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2423 struct hci_comp_blocks_info {
2424 	__le16   handle;
2425 	__le16   pkts;
2426 	__le16   blocks;
2427 } __packed;
2428 
2429 struct hci_ev_num_comp_blocks {
2430 	__le16   num_blocks;
2431 	__u8     num_hndl;
2432 	struct hci_comp_blocks_info handles[];
2433 } __packed;
2434 
2435 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2436 struct hci_ev_sync_train_complete {
2437 	__u8	status;
2438 } __packed;
2439 
2440 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2441 
2442 #define HCI_EV_LE_CONN_COMPLETE		0x01
2443 struct hci_ev_le_conn_complete {
2444 	__u8     status;
2445 	__le16   handle;
2446 	__u8     role;
2447 	__u8     bdaddr_type;
2448 	bdaddr_t bdaddr;
2449 	__le16   interval;
2450 	__le16   latency;
2451 	__le16   supervision_timeout;
2452 	__u8     clk_accurancy;
2453 } __packed;
2454 
2455 /* Advertising report event types */
2456 #define LE_ADV_IND		0x00
2457 #define LE_ADV_DIRECT_IND	0x01
2458 #define LE_ADV_SCAN_IND		0x02
2459 #define LE_ADV_NONCONN_IND	0x03
2460 #define LE_ADV_SCAN_RSP		0x04
2461 #define LE_ADV_INVALID		0x05
2462 
2463 /* Legacy event types in extended adv report */
2464 #define LE_LEGACY_ADV_IND		0x0013
2465 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2466 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2467 #define LE_LEGACY_NONCONN_IND		0x0010
2468 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2469 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2470 
2471 /* Extended Advertising event types */
2472 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2473 #define LE_EXT_ADV_CONN_IND		0x0001
2474 #define LE_EXT_ADV_SCAN_IND		0x0002
2475 #define LE_EXT_ADV_DIRECT_IND		0x0004
2476 #define LE_EXT_ADV_SCAN_RSP		0x0008
2477 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2478 
2479 #define ADDR_LE_DEV_PUBLIC		0x00
2480 #define ADDR_LE_DEV_RANDOM		0x01
2481 #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2482 #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2483 
2484 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2485 struct hci_ev_le_advertising_info {
2486 	__u8	 type;
2487 	__u8	 bdaddr_type;
2488 	bdaddr_t bdaddr;
2489 	__u8	 length;
2490 	__u8	 data[];
2491 } __packed;
2492 
2493 struct hci_ev_le_advertising_report {
2494 	__u8    num;
2495 	struct hci_ev_le_advertising_info info[];
2496 } __packed;
2497 
2498 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2499 struct hci_ev_le_conn_update_complete {
2500 	__u8     status;
2501 	__le16   handle;
2502 	__le16   interval;
2503 	__le16   latency;
2504 	__le16   supervision_timeout;
2505 } __packed;
2506 
2507 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2508 struct hci_ev_le_remote_feat_complete {
2509 	__u8     status;
2510 	__le16   handle;
2511 	__u8     features[8];
2512 } __packed;
2513 
2514 #define HCI_EV_LE_LTK_REQ		0x05
2515 struct hci_ev_le_ltk_req {
2516 	__le16	handle;
2517 	__le64	rand;
2518 	__le16	ediv;
2519 } __packed;
2520 
2521 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2522 struct hci_ev_le_remote_conn_param_req {
2523 	__le16 handle;
2524 	__le16 interval_min;
2525 	__le16 interval_max;
2526 	__le16 latency;
2527 	__le16 timeout;
2528 } __packed;
2529 
2530 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2531 struct hci_ev_le_data_len_change {
2532 	__le16	handle;
2533 	__le16	tx_len;
2534 	__le16	tx_time;
2535 	__le16	rx_len;
2536 	__le16	rx_time;
2537 } __packed;
2538 
2539 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2540 struct hci_ev_le_direct_adv_info {
2541 	__u8	 type;
2542 	__u8	 bdaddr_type;
2543 	bdaddr_t bdaddr;
2544 	__u8	 direct_addr_type;
2545 	bdaddr_t direct_addr;
2546 	__s8	 rssi;
2547 } __packed;
2548 
2549 struct hci_ev_le_direct_adv_report {
2550 	__u8	 num;
2551 	struct hci_ev_le_direct_adv_info info[];
2552 } __packed;
2553 
2554 #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2555 struct hci_ev_le_phy_update_complete {
2556 	__u8  status;
2557 	__le16 handle;
2558 	__u8  tx_phy;
2559 	__u8  rx_phy;
2560 } __packed;
2561 
2562 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2563 struct hci_ev_le_ext_adv_info {
2564 	__le16   type;
2565 	__u8	 bdaddr_type;
2566 	bdaddr_t bdaddr;
2567 	__u8	 primary_phy;
2568 	__u8	 secondary_phy;
2569 	__u8	 sid;
2570 	__u8	 tx_power;
2571 	__s8	 rssi;
2572 	__le16   interval;
2573 	__u8     direct_addr_type;
2574 	bdaddr_t direct_addr;
2575 	__u8     length;
2576 	__u8     data[];
2577 } __packed;
2578 
2579 struct hci_ev_le_ext_adv_report {
2580 	__u8     num;
2581 	struct hci_ev_le_ext_adv_info info[];
2582 } __packed;
2583 
2584 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2585 struct hci_ev_le_enh_conn_complete {
2586 	__u8      status;
2587 	__le16    handle;
2588 	__u8      role;
2589 	__u8      bdaddr_type;
2590 	bdaddr_t  bdaddr;
2591 	bdaddr_t  local_rpa;
2592 	bdaddr_t  peer_rpa;
2593 	__le16    interval;
2594 	__le16    latency;
2595 	__le16    supervision_timeout;
2596 	__u8      clk_accurancy;
2597 } __packed;
2598 
2599 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2600 struct hci_evt_le_ext_adv_set_term {
2601 	__u8	status;
2602 	__u8	handle;
2603 	__le16	conn_handle;
2604 	__u8	num_evts;
2605 } __packed;
2606 
2607 #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2608 struct hci_evt_le_cis_established {
2609 	__u8  status;
2610 	__le16 handle;
2611 	__u8  cig_sync_delay[3];
2612 	__u8  cis_sync_delay[3];
2613 	__u8  c_latency[3];
2614 	__u8  p_latency[3];
2615 	__u8  c_phy;
2616 	__u8  p_phy;
2617 	__u8  nse;
2618 	__u8  c_bn;
2619 	__u8  p_bn;
2620 	__u8  c_ft;
2621 	__u8  p_ft;
2622 	__le16 c_mtu;
2623 	__le16 p_mtu;
2624 	__le16 interval;
2625 } __packed;
2626 
2627 #define HCI_EVT_LE_CIS_REQ		0x1a
2628 struct hci_evt_le_cis_req {
2629 	__le16 acl_handle;
2630 	__le16 cis_handle;
2631 	__u8  cig_id;
2632 	__u8  cis_id;
2633 } __packed;
2634 
2635 #define HCI_EV_VENDOR			0xff
2636 
2637 /* Internal events generated by Bluetooth stack */
2638 #define HCI_EV_STACK_INTERNAL	0xfd
2639 struct hci_ev_stack_internal {
2640 	__u16    type;
2641 	__u8     data[];
2642 } __packed;
2643 
2644 #define HCI_EV_SI_DEVICE	0x01
2645 struct hci_ev_si_device {
2646 	__u16    event;
2647 	__u16    dev_id;
2648 } __packed;
2649 
2650 #define HCI_EV_SI_SECURITY	0x02
2651 struct hci_ev_si_security {
2652 	__u16    event;
2653 	__u16    proto;
2654 	__u16    subproto;
2655 	__u8     incoming;
2656 } __packed;
2657 
2658 /* ---- HCI Packet structures ---- */
2659 #define HCI_COMMAND_HDR_SIZE 3
2660 #define HCI_EVENT_HDR_SIZE   2
2661 #define HCI_ACL_HDR_SIZE     4
2662 #define HCI_SCO_HDR_SIZE     3
2663 #define HCI_ISO_HDR_SIZE     4
2664 
2665 struct hci_command_hdr {
2666 	__le16	opcode;		/* OCF & OGF */
2667 	__u8	plen;
2668 } __packed;
2669 
2670 struct hci_event_hdr {
2671 	__u8	evt;
2672 	__u8	plen;
2673 } __packed;
2674 
2675 struct hci_acl_hdr {
2676 	__le16	handle;		/* Handle & Flags(PB, BC) */
2677 	__le16	dlen;
2678 } __packed;
2679 
2680 struct hci_sco_hdr {
2681 	__le16	handle;
2682 	__u8	dlen;
2683 } __packed;
2684 
2685 struct hci_iso_hdr {
2686 	__le16	handle;
2687 	__le16	dlen;
2688 	__u8	data[];
2689 } __packed;
2690 
2691 /* ISO data packet status flags */
2692 #define HCI_ISO_STATUS_VALID	0x00
2693 #define HCI_ISO_STATUS_INVALID	0x01
2694 #define HCI_ISO_STATUS_NOP	0x02
2695 
2696 #define HCI_ISO_DATA_HDR_SIZE	4
2697 struct hci_iso_data_hdr {
2698 	__le16	sn;
2699 	__le16	slen;
2700 };
2701 
2702 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2703 struct hci_iso_ts_data_hdr {
2704 	__le32	ts;
2705 	__le16	sn;
2706 	__le16	slen;
2707 };
2708 
hci_event_hdr(const struct sk_buff * skb)2709 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2710 {
2711 	return (struct hci_event_hdr *) skb->data;
2712 }
2713 
hci_acl_hdr(const struct sk_buff * skb)2714 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2715 {
2716 	return (struct hci_acl_hdr *) skb->data;
2717 }
2718 
hci_sco_hdr(const struct sk_buff * skb)2719 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2720 {
2721 	return (struct hci_sco_hdr *) skb->data;
2722 }
2723 
2724 /* Command opcode pack/unpack */
2725 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2726 #define hci_opcode_ogf(op)		(op >> 10)
2727 #define hci_opcode_ocf(op)		(op & 0x03ff)
2728 
2729 /* ACL handle and flags pack/unpack */
2730 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2731 #define hci_handle(h)		(h & 0x0fff)
2732 #define hci_flags(h)		(h >> 12)
2733 
2734 /* ISO handle and flags pack/unpack */
2735 #define hci_iso_flags_pb(f)		(f & 0x0003)
2736 #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2737 #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2738 
2739 /* ISO data length and flags pack/unpack */
2740 #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2741 #define hci_iso_data_len(h)		((h) & 0x3fff)
2742 #define hci_iso_data_flags(h)		((h) >> 14)
2743 
2744 /* codec transport types */
2745 #define HCI_TRANSPORT_SCO_ESCO	0x01
2746 
2747 /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2748 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2749 {
2750 	dst[0] = val & 0xff;
2751 	dst[1] = (val & 0xff00) >> 8;
2752 	dst[2] = (val & 0xff0000) >> 16;
2753 }
2754 
2755 #endif /* __HCI_H */
2756