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_EVENT_SIZE	260
31 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
32 
33 #define HCI_LINK_KEY_SIZE	16
34 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
35 
36 #define HCI_MAX_AMP_ASSOC_SIZE	672
37 
38 #define HCI_MAX_CSB_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 
56 /* HCI bus types */
57 #define HCI_VIRTUAL	0
58 #define HCI_USB		1
59 #define HCI_PCCARD	2
60 #define HCI_UART	3
61 #define HCI_RS232	4
62 #define HCI_PCI		5
63 #define HCI_SDIO	6
64 #define HCI_SPI		7
65 #define HCI_I2C		8
66 #define HCI_SMD		9
67 
68 /* HCI controller types */
69 #define HCI_PRIMARY	0x00
70 #define HCI_AMP		0x01
71 
72 /* First BR/EDR Controller shall have ID = 0 */
73 #define AMP_ID_BREDR	0x00
74 
75 /* AMP controller types */
76 #define AMP_TYPE_BREDR	0x00
77 #define AMP_TYPE_80211	0x01
78 
79 /* AMP controller status */
80 #define AMP_STATUS_POWERED_DOWN			0x00
81 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
82 #define AMP_STATUS_NO_CAPACITY			0x02
83 #define AMP_STATUS_LOW_CAPACITY			0x03
84 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
85 #define AMP_STATUS_HIGH_CAPACITY		0x05
86 #define AMP_STATUS_FULL_CAPACITY		0x06
87 
88 /* HCI device quirks */
89 enum {
90 	/* When this quirk is set, the HCI Reset command is send when
91 	 * closing the transport instead of when opening it.
92 	 *
93 	 * This quirk must be set before hci_register_dev is called.
94 	 */
95 	HCI_QUIRK_RESET_ON_CLOSE,
96 
97 	/* When this quirk is set, the device is turned into a raw-only
98 	 * device and it will stay in unconfigured state.
99 	 *
100 	 * This quirk must be set before hci_register_dev is called.
101 	 */
102 	HCI_QUIRK_RAW_DEVICE,
103 
104 	/* When this quirk is set, the buffer sizes reported by
105 	 * HCI Read Buffer Size command are corrected if invalid.
106 	 *
107 	 * This quirk must be set before hci_register_dev is called.
108 	 */
109 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
110 
111 	/* When this quirk is set, then a controller that does not
112 	 * indicate support for Inquiry Result with RSSI is assumed to
113 	 * support it anyway. Some early Bluetooth 1.2 controllers had
114 	 * wrongly configured local features that will require forcing
115 	 * them to enable this mode. Getting RSSI information with the
116 	 * inquiry responses is preferred since it allows for a better
117 	 * user expierence.
118 	 *
119 	 * This quirk must be set before hci_register_dev is called.
120 	 */
121 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
122 
123 	/* When this quirk is set, then the HCI Read Local Supported
124 	 * Commands command is not supported. In general Bluetooth 1.2
125 	 * and later controllers should support this command. However
126 	 * some controllers indicate Bluetooth 1.2 support, but do
127 	 * not support this command.
128 	 *
129 	 * This quirk must be set before hci_register_dev is called.
130 	 */
131 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
132 
133 	/* When this quirk is set, then no stored link key handling
134 	 * is performed. This is mainly due to the fact that the
135 	 * HCI Delete Stored Link Key command is advertised, but
136 	 * not supported.
137 	 *
138 	 * This quirk must be set before hci_register_dev is called.
139 	 */
140 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
141 
142 	/* When this quirk is set, an external configuration step
143 	 * is required and will be indicated with the controller
144 	 * configuation.
145 	 *
146 	 * This quirk can be set before hci_register_dev is called or
147 	 * during the hdev->setup vendor callback.
148 	 */
149 	HCI_QUIRK_EXTERNAL_CONFIG,
150 
151 	/* When this quirk is set, the public Bluetooth address
152 	 * initially reported by HCI Read BD Address command
153 	 * is considered invalid. Controller configuration is
154 	 * required before this device can be used.
155 	 *
156 	 * This quirk can be set before hci_register_dev is called or
157 	 * during the hdev->setup vendor callback.
158 	 */
159 	HCI_QUIRK_INVALID_BDADDR,
160 
161 	/* When this quirk is set, the duplicate filtering during
162 	 * scanning is based on Bluetooth devices addresses. To allow
163 	 * RSSI based updates, restart scanning if needed.
164 	 *
165 	 * This quirk can be set before hci_register_dev is called or
166 	 * during the hdev->setup vendor callback.
167 	 */
168 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
169 
170 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
171 	 * simultaneously, otherwise it's interleaved.
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_SIMULTANEOUS_DISCOVERY,
177 
178 	/* When this quirk is set, the enabling of diagnostic mode is
179 	 * not persistent over HCI Reset. Every time the controller
180 	 * is brought up it needs to be reprogrammed.
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_NON_PERSISTENT_DIAG,
186 
187 	/* When this quirk is set, setup() would be run after every
188 	 * open() and not just after the first open().
189 	 *
190 	 * This quirk can be set before hci_register_dev is called or
191 	 * during the hdev->setup vendor callback.
192 	 *
193 	 */
194 	HCI_QUIRK_NON_PERSISTENT_SETUP,
195 };
196 
197 /* HCI device flags */
198 enum {
199 	HCI_UP,
200 	HCI_INIT,
201 	HCI_RUNNING,
202 
203 	HCI_PSCAN,
204 	HCI_ISCAN,
205 	HCI_AUTH,
206 	HCI_ENCRYPT,
207 	HCI_INQUIRY,
208 
209 	HCI_RAW,
210 
211 	HCI_RESET,
212 };
213 
214 /* HCI socket flags */
215 enum {
216 	HCI_SOCK_TRUSTED,
217 	HCI_MGMT_INDEX_EVENTS,
218 	HCI_MGMT_UNCONF_INDEX_EVENTS,
219 	HCI_MGMT_EXT_INDEX_EVENTS,
220 	HCI_MGMT_EXT_INFO_EVENTS,
221 	HCI_MGMT_OPTION_EVENTS,
222 	HCI_MGMT_SETTING_EVENTS,
223 	HCI_MGMT_DEV_CLASS_EVENTS,
224 	HCI_MGMT_LOCAL_NAME_EVENTS,
225 	HCI_MGMT_OOB_DATA_EVENTS,
226 };
227 
228 /*
229  * BR/EDR and/or LE controller flags: the flags defined here should represent
230  * states from the controller.
231  */
232 enum {
233 	HCI_SETUP,
234 	HCI_CONFIG,
235 	HCI_AUTO_OFF,
236 	HCI_RFKILLED,
237 	HCI_MGMT,
238 	HCI_BONDABLE,
239 	HCI_SERVICE_CACHE,
240 	HCI_KEEP_DEBUG_KEYS,
241 	HCI_USE_DEBUG_KEYS,
242 	HCI_UNREGISTER,
243 	HCI_UNCONFIGURED,
244 	HCI_USER_CHANNEL,
245 	HCI_EXT_CONFIGURED,
246 	HCI_LE_ADV,
247 	HCI_LE_SCAN,
248 	HCI_SSP_ENABLED,
249 	HCI_SC_ENABLED,
250 	HCI_SC_ONLY,
251 	HCI_PRIVACY,
252 	HCI_LIMITED_PRIVACY,
253 	HCI_RPA_EXPIRED,
254 	HCI_RPA_RESOLVING,
255 	HCI_HS_ENABLED,
256 	HCI_LE_ENABLED,
257 	HCI_ADVERTISING,
258 	HCI_ADVERTISING_CONNECTABLE,
259 	HCI_CONNECTABLE,
260 	HCI_DISCOVERABLE,
261 	HCI_LIMITED_DISCOVERABLE,
262 	HCI_LINK_SECURITY,
263 	HCI_PERIODIC_INQ,
264 	HCI_FAST_CONNECTABLE,
265 	HCI_BREDR_ENABLED,
266 	HCI_LE_SCAN_INTERRUPTED,
267 
268 	HCI_DUT_MODE,
269 	HCI_VENDOR_DIAG,
270 	HCI_FORCE_BREDR_SMP,
271 	HCI_FORCE_STATIC_ADDR,
272 	HCI_LL_RPA_RESOLUTION,
273 
274 	__HCI_NUM_FLAGS,
275 };
276 
277 /* HCI timeouts */
278 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
279 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
280 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
281 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
282 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
283 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
284 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
285 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
286 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
287 
288 /* HCI data types */
289 #define HCI_COMMAND_PKT		0x01
290 #define HCI_ACLDATA_PKT		0x02
291 #define HCI_SCODATA_PKT		0x03
292 #define HCI_EVENT_PKT		0x04
293 #define HCI_DIAG_PKT		0xf0
294 #define HCI_VENDOR_PKT		0xff
295 
296 /* HCI packet types */
297 #define HCI_DM1		0x0008
298 #define HCI_DM3		0x0400
299 #define HCI_DM5		0x4000
300 #define HCI_DH1		0x0010
301 #define HCI_DH3		0x0800
302 #define HCI_DH5		0x8000
303 
304 /* HCI packet types inverted masks */
305 #define HCI_2DH1	0x0002
306 #define HCI_3DH1	0x0004
307 #define HCI_2DH3	0x0100
308 #define HCI_3DH3	0x0200
309 #define HCI_2DH5	0x1000
310 #define HCI_3DH5	0x2000
311 
312 #define HCI_HV1		0x0020
313 #define HCI_HV2		0x0040
314 #define HCI_HV3		0x0080
315 
316 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
317 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
318 
319 /* eSCO packet types */
320 #define ESCO_HV1	0x0001
321 #define ESCO_HV2	0x0002
322 #define ESCO_HV3	0x0004
323 #define ESCO_EV3	0x0008
324 #define ESCO_EV4	0x0010
325 #define ESCO_EV5	0x0020
326 #define ESCO_2EV3	0x0040
327 #define ESCO_3EV3	0x0080
328 #define ESCO_2EV5	0x0100
329 #define ESCO_3EV5	0x0200
330 
331 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
332 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
333 
334 /* ACL flags */
335 #define ACL_START_NO_FLUSH	0x00
336 #define ACL_CONT		0x01
337 #define ACL_START		0x02
338 #define ACL_COMPLETE		0x03
339 #define ACL_ACTIVE_BCAST	0x04
340 #define ACL_PICO_BCAST		0x08
341 
342 /* Baseband links */
343 #define SCO_LINK	0x00
344 #define ACL_LINK	0x01
345 #define ESCO_LINK	0x02
346 /* Low Energy links do not have defined link type. Use invented one */
347 #define LE_LINK		0x80
348 #define AMP_LINK	0x81
349 #define INVALID_LINK	0xff
350 
351 /* LMP features */
352 #define LMP_3SLOT	0x01
353 #define LMP_5SLOT	0x02
354 #define LMP_ENCRYPT	0x04
355 #define LMP_SOFFSET	0x08
356 #define LMP_TACCURACY	0x10
357 #define LMP_RSWITCH	0x20
358 #define LMP_HOLD	0x40
359 #define LMP_SNIFF	0x80
360 
361 #define LMP_PARK	0x01
362 #define LMP_RSSI	0x02
363 #define LMP_QUALITY	0x04
364 #define LMP_SCO		0x08
365 #define LMP_HV2		0x10
366 #define LMP_HV3		0x20
367 #define LMP_ULAW	0x40
368 #define LMP_ALAW	0x80
369 
370 #define LMP_CVSD	0x01
371 #define LMP_PSCHEME	0x02
372 #define LMP_PCONTROL	0x04
373 #define LMP_TRANSPARENT	0x08
374 
375 #define LMP_EDR_2M		0x02
376 #define LMP_EDR_3M		0x04
377 #define LMP_RSSI_INQ	0x40
378 #define LMP_ESCO	0x80
379 
380 #define LMP_EV4		0x01
381 #define LMP_EV5		0x02
382 #define LMP_NO_BREDR	0x20
383 #define LMP_LE		0x40
384 #define LMP_EDR_3SLOT	0x80
385 
386 #define LMP_EDR_5SLOT	0x01
387 #define LMP_SNIFF_SUBR	0x02
388 #define LMP_PAUSE_ENC	0x04
389 #define LMP_EDR_ESCO_2M	0x20
390 #define LMP_EDR_ESCO_3M	0x40
391 #define LMP_EDR_3S_ESCO	0x80
392 
393 #define LMP_EXT_INQ	0x01
394 #define LMP_SIMUL_LE_BR	0x02
395 #define LMP_SIMPLE_PAIR	0x08
396 #define LMP_NO_FLUSH	0x40
397 
398 #define LMP_LSTO	0x01
399 #define LMP_INQ_TX_PWR	0x02
400 #define LMP_EXTFEATURES	0x80
401 
402 /* Extended LMP features */
403 #define LMP_CSB_MASTER	0x01
404 #define LMP_CSB_SLAVE	0x02
405 #define LMP_SYNC_TRAIN	0x04
406 #define LMP_SYNC_SCAN	0x08
407 
408 #define LMP_SC		0x01
409 #define LMP_PING	0x02
410 
411 /* Host features */
412 #define LMP_HOST_SSP		0x01
413 #define LMP_HOST_LE		0x02
414 #define LMP_HOST_LE_BREDR	0x04
415 #define LMP_HOST_SC		0x08
416 
417 /* LE features */
418 #define HCI_LE_ENCRYPTION		0x01
419 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
420 #define HCI_LE_SLAVE_FEATURES		0x08
421 #define HCI_LE_PING			0x10
422 #define HCI_LE_DATA_LEN_EXT		0x20
423 #define HCI_LE_PHY_2M			0x01
424 #define HCI_LE_PHY_CODED		0x08
425 #define HCI_LE_EXT_ADV			0x10
426 #define HCI_LE_EXT_SCAN_POLICY		0x80
427 #define HCI_LE_PHY_2M			0x01
428 #define HCI_LE_PHY_CODED		0x08
429 #define HCI_LE_CHAN_SEL_ALG2		0x40
430 
431 /* Connection modes */
432 #define HCI_CM_ACTIVE	0x0000
433 #define HCI_CM_HOLD	0x0001
434 #define HCI_CM_SNIFF	0x0002
435 #define HCI_CM_PARK	0x0003
436 
437 /* Link policies */
438 #define HCI_LP_RSWITCH	0x0001
439 #define HCI_LP_HOLD	0x0002
440 #define HCI_LP_SNIFF	0x0004
441 #define HCI_LP_PARK	0x0008
442 
443 /* Link modes */
444 #define HCI_LM_ACCEPT	0x8000
445 #define HCI_LM_MASTER	0x0001
446 #define HCI_LM_AUTH	0x0002
447 #define HCI_LM_ENCRYPT	0x0004
448 #define HCI_LM_TRUSTED	0x0008
449 #define HCI_LM_RELIABLE	0x0010
450 #define HCI_LM_SECURE	0x0020
451 #define HCI_LM_FIPS	0x0040
452 
453 /* Authentication types */
454 #define HCI_AT_NO_BONDING		0x00
455 #define HCI_AT_NO_BONDING_MITM		0x01
456 #define HCI_AT_DEDICATED_BONDING	0x02
457 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
458 #define HCI_AT_GENERAL_BONDING		0x04
459 #define HCI_AT_GENERAL_BONDING_MITM	0x05
460 
461 /* I/O capabilities */
462 #define HCI_IO_DISPLAY_ONLY	0x00
463 #define HCI_IO_DISPLAY_YESNO	0x01
464 #define HCI_IO_KEYBOARD_ONLY	0x02
465 #define HCI_IO_NO_INPUT_OUTPUT	0x03
466 
467 /* Link Key types */
468 #define HCI_LK_COMBINATION		0x00
469 #define HCI_LK_LOCAL_UNIT		0x01
470 #define HCI_LK_REMOTE_UNIT		0x02
471 #define HCI_LK_DEBUG_COMBINATION	0x03
472 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
473 #define HCI_LK_AUTH_COMBINATION_P192	0x05
474 #define HCI_LK_CHANGED_COMBINATION	0x06
475 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
476 #define HCI_LK_AUTH_COMBINATION_P256	0x08
477 
478 /* ---- HCI Error Codes ---- */
479 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
480 #define HCI_ERROR_AUTH_FAILURE		0x05
481 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
482 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
483 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
484 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
485 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
486 #define HCI_ERROR_REMOTE_USER_TERM	0x13
487 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
488 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
489 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
490 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
491 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
492 #define HCI_ERROR_UNSPECIFIED		0x1f
493 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
494 
495 /* Flow control modes */
496 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
497 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
498 
499 /* The core spec defines 127 as the "not available" value */
500 #define HCI_TX_POWER_INVALID	127
501 #define HCI_RSSI_INVALID	127
502 
503 #define HCI_ROLE_MASTER		0x00
504 #define HCI_ROLE_SLAVE		0x01
505 
506 /* Extended Inquiry Response field types */
507 #define EIR_FLAGS		0x01 /* flags */
508 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
509 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
510 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
511 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
512 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
513 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
514 #define EIR_NAME_SHORT		0x08 /* shortened local name */
515 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
516 #define EIR_TX_POWER		0x0A /* transmit power level */
517 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
518 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
519 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
520 #define EIR_DEVICE_ID		0x10 /* device ID */
521 #define EIR_APPEARANCE		0x19 /* Device appearance */
522 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
523 #define EIR_LE_ROLE		0x1C /* LE role */
524 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
525 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
526 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
527 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
528 
529 /* Low Energy Advertising Flags */
530 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
531 #define LE_AD_GENERAL		0x02 /* General Discoverable */
532 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
533 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
534 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
535 
536 /* -----  HCI Commands ---- */
537 #define HCI_OP_NOP			0x0000
538 
539 #define HCI_OP_INQUIRY			0x0401
540 struct hci_cp_inquiry {
541 	__u8     lap[3];
542 	__u8     length;
543 	__u8     num_rsp;
544 } __packed;
545 
546 #define HCI_OP_INQUIRY_CANCEL		0x0402
547 
548 #define HCI_OP_PERIODIC_INQ		0x0403
549 
550 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
551 
552 #define HCI_OP_CREATE_CONN		0x0405
553 struct hci_cp_create_conn {
554 	bdaddr_t bdaddr;
555 	__le16   pkt_type;
556 	__u8     pscan_rep_mode;
557 	__u8     pscan_mode;
558 	__le16   clock_offset;
559 	__u8     role_switch;
560 } __packed;
561 
562 #define HCI_OP_DISCONNECT		0x0406
563 struct hci_cp_disconnect {
564 	__le16   handle;
565 	__u8     reason;
566 } __packed;
567 
568 #define HCI_OP_ADD_SCO			0x0407
569 struct hci_cp_add_sco {
570 	__le16   handle;
571 	__le16   pkt_type;
572 } __packed;
573 
574 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
575 struct hci_cp_create_conn_cancel {
576 	bdaddr_t bdaddr;
577 } __packed;
578 
579 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
580 struct hci_cp_accept_conn_req {
581 	bdaddr_t bdaddr;
582 	__u8     role;
583 } __packed;
584 
585 #define HCI_OP_REJECT_CONN_REQ		0x040a
586 struct hci_cp_reject_conn_req {
587 	bdaddr_t bdaddr;
588 	__u8     reason;
589 } __packed;
590 
591 #define HCI_OP_LINK_KEY_REPLY		0x040b
592 struct hci_cp_link_key_reply {
593 	bdaddr_t bdaddr;
594 	__u8     link_key[HCI_LINK_KEY_SIZE];
595 } __packed;
596 
597 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
598 struct hci_cp_link_key_neg_reply {
599 	bdaddr_t bdaddr;
600 } __packed;
601 
602 #define HCI_OP_PIN_CODE_REPLY		0x040d
603 struct hci_cp_pin_code_reply {
604 	bdaddr_t bdaddr;
605 	__u8     pin_len;
606 	__u8     pin_code[16];
607 } __packed;
608 struct hci_rp_pin_code_reply {
609 	__u8     status;
610 	bdaddr_t bdaddr;
611 } __packed;
612 
613 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
614 struct hci_cp_pin_code_neg_reply {
615 	bdaddr_t bdaddr;
616 } __packed;
617 struct hci_rp_pin_code_neg_reply {
618 	__u8     status;
619 	bdaddr_t bdaddr;
620 } __packed;
621 
622 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
623 struct hci_cp_change_conn_ptype {
624 	__le16   handle;
625 	__le16   pkt_type;
626 } __packed;
627 
628 #define HCI_OP_AUTH_REQUESTED		0x0411
629 struct hci_cp_auth_requested {
630 	__le16   handle;
631 } __packed;
632 
633 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
634 struct hci_cp_set_conn_encrypt {
635 	__le16   handle;
636 	__u8     encrypt;
637 } __packed;
638 
639 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
640 struct hci_cp_change_conn_link_key {
641 	__le16   handle;
642 } __packed;
643 
644 #define HCI_OP_REMOTE_NAME_REQ		0x0419
645 struct hci_cp_remote_name_req {
646 	bdaddr_t bdaddr;
647 	__u8     pscan_rep_mode;
648 	__u8     pscan_mode;
649 	__le16   clock_offset;
650 } __packed;
651 
652 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
653 struct hci_cp_remote_name_req_cancel {
654 	bdaddr_t bdaddr;
655 } __packed;
656 
657 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
658 struct hci_cp_read_remote_features {
659 	__le16   handle;
660 } __packed;
661 
662 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
663 struct hci_cp_read_remote_ext_features {
664 	__le16   handle;
665 	__u8     page;
666 } __packed;
667 
668 #define HCI_OP_READ_REMOTE_VERSION	0x041d
669 struct hci_cp_read_remote_version {
670 	__le16   handle;
671 } __packed;
672 
673 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
674 struct hci_cp_read_clock_offset {
675 	__le16   handle;
676 } __packed;
677 
678 #define HCI_OP_SETUP_SYNC_CONN		0x0428
679 struct hci_cp_setup_sync_conn {
680 	__le16   handle;
681 	__le32   tx_bandwidth;
682 	__le32   rx_bandwidth;
683 	__le16   max_latency;
684 	__le16   voice_setting;
685 	__u8     retrans_effort;
686 	__le16   pkt_type;
687 } __packed;
688 
689 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
690 struct hci_cp_accept_sync_conn_req {
691 	bdaddr_t bdaddr;
692 	__le32   tx_bandwidth;
693 	__le32   rx_bandwidth;
694 	__le16   max_latency;
695 	__le16   content_format;
696 	__u8     retrans_effort;
697 	__le16   pkt_type;
698 } __packed;
699 
700 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
701 struct hci_cp_reject_sync_conn_req {
702 	bdaddr_t bdaddr;
703 	__u8     reason;
704 } __packed;
705 
706 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
707 struct hci_cp_io_capability_reply {
708 	bdaddr_t bdaddr;
709 	__u8     capability;
710 	__u8     oob_data;
711 	__u8     authentication;
712 } __packed;
713 
714 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
715 struct hci_cp_user_confirm_reply {
716 	bdaddr_t bdaddr;
717 } __packed;
718 struct hci_rp_user_confirm_reply {
719 	__u8     status;
720 	bdaddr_t bdaddr;
721 } __packed;
722 
723 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
724 
725 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
726 struct hci_cp_user_passkey_reply {
727 	bdaddr_t bdaddr;
728 	__le32	passkey;
729 } __packed;
730 
731 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
732 
733 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
734 struct hci_cp_remote_oob_data_reply {
735 	bdaddr_t bdaddr;
736 	__u8     hash[16];
737 	__u8     rand[16];
738 } __packed;
739 
740 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
741 struct hci_cp_remote_oob_data_neg_reply {
742 	bdaddr_t bdaddr;
743 } __packed;
744 
745 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
746 struct hci_cp_io_capability_neg_reply {
747 	bdaddr_t bdaddr;
748 	__u8     reason;
749 } __packed;
750 
751 #define HCI_OP_CREATE_PHY_LINK		0x0435
752 struct hci_cp_create_phy_link {
753 	__u8     phy_handle;
754 	__u8     key_len;
755 	__u8     key_type;
756 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
757 } __packed;
758 
759 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
760 struct hci_cp_accept_phy_link {
761 	__u8     phy_handle;
762 	__u8     key_len;
763 	__u8     key_type;
764 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
765 } __packed;
766 
767 #define HCI_OP_DISCONN_PHY_LINK		0x0437
768 struct hci_cp_disconn_phy_link {
769 	__u8     phy_handle;
770 	__u8     reason;
771 } __packed;
772 
773 struct ext_flow_spec {
774 	__u8       id;
775 	__u8       stype;
776 	__le16     msdu;
777 	__le32     sdu_itime;
778 	__le32     acc_lat;
779 	__le32     flush_to;
780 } __packed;
781 
782 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
783 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
784 struct hci_cp_create_accept_logical_link {
785 	__u8                  phy_handle;
786 	struct ext_flow_spec  tx_flow_spec;
787 	struct ext_flow_spec  rx_flow_spec;
788 } __packed;
789 
790 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
791 struct hci_cp_disconn_logical_link {
792 	__le16   log_handle;
793 } __packed;
794 
795 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
796 struct hci_cp_logical_link_cancel {
797 	__u8     phy_handle;
798 	__u8     flow_spec_id;
799 } __packed;
800 
801 struct hci_rp_logical_link_cancel {
802 	__u8     status;
803 	__u8     phy_handle;
804 	__u8     flow_spec_id;
805 } __packed;
806 
807 #define HCI_OP_SET_CSB			0x0441
808 struct hci_cp_set_csb {
809 	__u8	enable;
810 	__u8	lt_addr;
811 	__u8	lpo_allowed;
812 	__le16	packet_type;
813 	__le16	interval_min;
814 	__le16	interval_max;
815 	__le16	csb_sv_tout;
816 } __packed;
817 struct hci_rp_set_csb {
818 	__u8	status;
819 	__u8	lt_addr;
820 	__le16	interval;
821 } __packed;
822 
823 #define HCI_OP_START_SYNC_TRAIN		0x0443
824 
825 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
826 struct hci_cp_remote_oob_ext_data_reply {
827 	bdaddr_t bdaddr;
828 	__u8     hash192[16];
829 	__u8     rand192[16];
830 	__u8     hash256[16];
831 	__u8     rand256[16];
832 } __packed;
833 
834 #define HCI_OP_SNIFF_MODE		0x0803
835 struct hci_cp_sniff_mode {
836 	__le16   handle;
837 	__le16   max_interval;
838 	__le16   min_interval;
839 	__le16   attempt;
840 	__le16   timeout;
841 } __packed;
842 
843 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
844 struct hci_cp_exit_sniff_mode {
845 	__le16   handle;
846 } __packed;
847 
848 #define HCI_OP_ROLE_DISCOVERY		0x0809
849 struct hci_cp_role_discovery {
850 	__le16   handle;
851 } __packed;
852 struct hci_rp_role_discovery {
853 	__u8     status;
854 	__le16   handle;
855 	__u8     role;
856 } __packed;
857 
858 #define HCI_OP_SWITCH_ROLE		0x080b
859 struct hci_cp_switch_role {
860 	bdaddr_t bdaddr;
861 	__u8     role;
862 } __packed;
863 
864 #define HCI_OP_READ_LINK_POLICY		0x080c
865 struct hci_cp_read_link_policy {
866 	__le16   handle;
867 } __packed;
868 struct hci_rp_read_link_policy {
869 	__u8     status;
870 	__le16   handle;
871 	__le16   policy;
872 } __packed;
873 
874 #define HCI_OP_WRITE_LINK_POLICY	0x080d
875 struct hci_cp_write_link_policy {
876 	__le16   handle;
877 	__le16   policy;
878 } __packed;
879 struct hci_rp_write_link_policy {
880 	__u8     status;
881 	__le16   handle;
882 } __packed;
883 
884 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
885 struct hci_rp_read_def_link_policy {
886 	__u8     status;
887 	__le16   policy;
888 } __packed;
889 
890 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
891 struct hci_cp_write_def_link_policy {
892 	__le16   policy;
893 } __packed;
894 
895 #define HCI_OP_SNIFF_SUBRATE		0x0811
896 struct hci_cp_sniff_subrate {
897 	__le16   handle;
898 	__le16   max_latency;
899 	__le16   min_remote_timeout;
900 	__le16   min_local_timeout;
901 } __packed;
902 
903 #define HCI_OP_SET_EVENT_MASK		0x0c01
904 
905 #define HCI_OP_RESET			0x0c03
906 
907 #define HCI_OP_SET_EVENT_FLT		0x0c05
908 struct hci_cp_set_event_flt {
909 	__u8     flt_type;
910 	__u8     cond_type;
911 	__u8     condition[0];
912 } __packed;
913 
914 /* Filter types */
915 #define HCI_FLT_CLEAR_ALL	0x00
916 #define HCI_FLT_INQ_RESULT	0x01
917 #define HCI_FLT_CONN_SETUP	0x02
918 
919 /* CONN_SETUP Condition types */
920 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
921 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
922 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
923 
924 /* CONN_SETUP Conditions */
925 #define HCI_CONN_SETUP_AUTO_OFF	0x01
926 #define HCI_CONN_SETUP_AUTO_ON	0x02
927 
928 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
929 struct hci_cp_read_stored_link_key {
930 	bdaddr_t bdaddr;
931 	__u8     read_all;
932 } __packed;
933 struct hci_rp_read_stored_link_key {
934 	__u8     status;
935 	__u8     max_keys;
936 	__u8     num_keys;
937 } __packed;
938 
939 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
940 struct hci_cp_delete_stored_link_key {
941 	bdaddr_t bdaddr;
942 	__u8     delete_all;
943 } __packed;
944 struct hci_rp_delete_stored_link_key {
945 	__u8     status;
946 	__u8     num_keys;
947 } __packed;
948 
949 #define HCI_MAX_NAME_LENGTH		248
950 
951 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
952 struct hci_cp_write_local_name {
953 	__u8     name[HCI_MAX_NAME_LENGTH];
954 } __packed;
955 
956 #define HCI_OP_READ_LOCAL_NAME		0x0c14
957 struct hci_rp_read_local_name {
958 	__u8     status;
959 	__u8     name[HCI_MAX_NAME_LENGTH];
960 } __packed;
961 
962 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
963 
964 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
965 
966 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
967 	#define SCAN_DISABLED		0x00
968 	#define SCAN_INQUIRY		0x01
969 	#define SCAN_PAGE		0x02
970 
971 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
972 
973 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
974 	#define AUTH_DISABLED		0x00
975 	#define AUTH_ENABLED		0x01
976 
977 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
978 
979 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
980 	#define ENCRYPT_DISABLED	0x00
981 	#define ENCRYPT_P2P		0x01
982 	#define ENCRYPT_BOTH		0x02
983 
984 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
985 struct hci_rp_read_class_of_dev {
986 	__u8     status;
987 	__u8     dev_class[3];
988 } __packed;
989 
990 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
991 struct hci_cp_write_class_of_dev {
992 	__u8     dev_class[3];
993 } __packed;
994 
995 #define HCI_OP_READ_VOICE_SETTING	0x0c25
996 struct hci_rp_read_voice_setting {
997 	__u8     status;
998 	__le16   voice_setting;
999 } __packed;
1000 
1001 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1002 struct hci_cp_write_voice_setting {
1003 	__le16   voice_setting;
1004 } __packed;
1005 
1006 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1007 struct hci_cp_host_buffer_size {
1008 	__le16   acl_mtu;
1009 	__u8     sco_mtu;
1010 	__le16   acl_max_pkt;
1011 	__le16   sco_max_pkt;
1012 } __packed;
1013 
1014 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1015 struct hci_rp_read_num_supported_iac {
1016 	__u8	status;
1017 	__u8	num_iac;
1018 } __packed;
1019 
1020 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1021 
1022 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1023 struct hci_cp_write_current_iac_lap {
1024 	__u8	num_iac;
1025 	__u8	iac_lap[6];
1026 } __packed;
1027 
1028 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1029 
1030 #define HCI_MAX_EIR_LENGTH		240
1031 
1032 #define HCI_OP_WRITE_EIR		0x0c52
1033 struct hci_cp_write_eir {
1034 	__u8	fec;
1035 	__u8	data[HCI_MAX_EIR_LENGTH];
1036 } __packed;
1037 
1038 #define HCI_OP_READ_SSP_MODE		0x0c55
1039 struct hci_rp_read_ssp_mode {
1040 	__u8     status;
1041 	__u8     mode;
1042 } __packed;
1043 
1044 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1045 struct hci_cp_write_ssp_mode {
1046 	__u8     mode;
1047 } __packed;
1048 
1049 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1050 struct hci_rp_read_local_oob_data {
1051 	__u8     status;
1052 	__u8     hash[16];
1053 	__u8     rand[16];
1054 } __packed;
1055 
1056 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1057 struct hci_rp_read_inq_rsp_tx_power {
1058 	__u8     status;
1059 	__s8     tx_power;
1060 } __packed;
1061 
1062 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1063 
1064 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1065 
1066 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1067 struct hci_rp_read_flow_control_mode {
1068 	__u8     status;
1069 	__u8     mode;
1070 } __packed;
1071 
1072 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1073 struct hci_cp_write_le_host_supported {
1074 	__u8	le;
1075 	__u8	simul;
1076 } __packed;
1077 
1078 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1079 struct hci_cp_set_reserved_lt_addr {
1080 	__u8	lt_addr;
1081 } __packed;
1082 struct hci_rp_set_reserved_lt_addr {
1083 	__u8	status;
1084 	__u8	lt_addr;
1085 } __packed;
1086 
1087 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1088 struct hci_cp_delete_reserved_lt_addr {
1089 	__u8	lt_addr;
1090 } __packed;
1091 struct hci_rp_delete_reserved_lt_addr {
1092 	__u8	status;
1093 	__u8	lt_addr;
1094 } __packed;
1095 
1096 #define HCI_OP_SET_CSB_DATA		0x0c76
1097 struct hci_cp_set_csb_data {
1098 	__u8	lt_addr;
1099 	__u8	fragment;
1100 	__u8	data_length;
1101 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1102 } __packed;
1103 struct hci_rp_set_csb_data {
1104 	__u8	status;
1105 	__u8	lt_addr;
1106 } __packed;
1107 
1108 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1109 
1110 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1111 struct hci_cp_write_sync_train_params {
1112 	__le16	interval_min;
1113 	__le16	interval_max;
1114 	__le32	sync_train_tout;
1115 	__u8	service_data;
1116 } __packed;
1117 struct hci_rp_write_sync_train_params {
1118 	__u8	status;
1119 	__le16	sync_train_int;
1120 } __packed;
1121 
1122 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1123 struct hci_rp_read_sc_support {
1124 	__u8	status;
1125 	__u8	support;
1126 } __packed;
1127 
1128 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1129 struct hci_cp_write_sc_support {
1130 	__u8	support;
1131 } __packed;
1132 
1133 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1134 struct hci_rp_read_local_oob_ext_data {
1135 	__u8     status;
1136 	__u8     hash192[16];
1137 	__u8     rand192[16];
1138 	__u8     hash256[16];
1139 	__u8     rand256[16];
1140 } __packed;
1141 
1142 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1143 struct hci_rp_read_local_version {
1144 	__u8     status;
1145 	__u8     hci_ver;
1146 	__le16   hci_rev;
1147 	__u8     lmp_ver;
1148 	__le16   manufacturer;
1149 	__le16   lmp_subver;
1150 } __packed;
1151 
1152 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1153 struct hci_rp_read_local_commands {
1154 	__u8     status;
1155 	__u8     commands[64];
1156 } __packed;
1157 
1158 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1159 struct hci_rp_read_local_features {
1160 	__u8     status;
1161 	__u8     features[8];
1162 } __packed;
1163 
1164 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1165 struct hci_cp_read_local_ext_features {
1166 	__u8     page;
1167 } __packed;
1168 struct hci_rp_read_local_ext_features {
1169 	__u8     status;
1170 	__u8     page;
1171 	__u8     max_page;
1172 	__u8     features[8];
1173 } __packed;
1174 
1175 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1176 struct hci_rp_read_buffer_size {
1177 	__u8     status;
1178 	__le16   acl_mtu;
1179 	__u8     sco_mtu;
1180 	__le16   acl_max_pkt;
1181 	__le16   sco_max_pkt;
1182 } __packed;
1183 
1184 #define HCI_OP_READ_BD_ADDR		0x1009
1185 struct hci_rp_read_bd_addr {
1186 	__u8     status;
1187 	bdaddr_t bdaddr;
1188 } __packed;
1189 
1190 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1191 struct hci_rp_read_data_block_size {
1192 	__u8     status;
1193 	__le16   max_acl_len;
1194 	__le16   block_len;
1195 	__le16   num_blocks;
1196 } __packed;
1197 
1198 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1199 
1200 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1201 struct hci_rp_read_page_scan_activity {
1202 	__u8     status;
1203 	__le16   interval;
1204 	__le16   window;
1205 } __packed;
1206 
1207 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1208 struct hci_cp_write_page_scan_activity {
1209 	__le16   interval;
1210 	__le16   window;
1211 } __packed;
1212 
1213 #define HCI_OP_READ_TX_POWER		0x0c2d
1214 struct hci_cp_read_tx_power {
1215 	__le16   handle;
1216 	__u8     type;
1217 } __packed;
1218 struct hci_rp_read_tx_power {
1219 	__u8     status;
1220 	__le16   handle;
1221 	__s8     tx_power;
1222 } __packed;
1223 
1224 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1225 struct hci_rp_read_page_scan_type {
1226 	__u8     status;
1227 	__u8     type;
1228 } __packed;
1229 
1230 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1231 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1232 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1233 
1234 #define HCI_OP_READ_RSSI		0x1405
1235 struct hci_cp_read_rssi {
1236 	__le16   handle;
1237 } __packed;
1238 struct hci_rp_read_rssi {
1239 	__u8     status;
1240 	__le16   handle;
1241 	__s8     rssi;
1242 } __packed;
1243 
1244 #define HCI_OP_READ_CLOCK		0x1407
1245 struct hci_cp_read_clock {
1246 	__le16   handle;
1247 	__u8     which;
1248 } __packed;
1249 struct hci_rp_read_clock {
1250 	__u8     status;
1251 	__le16   handle;
1252 	__le32   clock;
1253 	__le16   accuracy;
1254 } __packed;
1255 
1256 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1257 struct hci_cp_read_enc_key_size {
1258 	__le16   handle;
1259 } __packed;
1260 struct hci_rp_read_enc_key_size {
1261 	__u8     status;
1262 	__le16   handle;
1263 	__u8     key_size;
1264 } __packed;
1265 
1266 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1267 struct hci_rp_read_local_amp_info {
1268 	__u8     status;
1269 	__u8     amp_status;
1270 	__le32   total_bw;
1271 	__le32   max_bw;
1272 	__le32   min_latency;
1273 	__le32   max_pdu;
1274 	__u8     amp_type;
1275 	__le16   pal_cap;
1276 	__le16   max_assoc_size;
1277 	__le32   max_flush_to;
1278 	__le32   be_flush_to;
1279 } __packed;
1280 
1281 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1282 struct hci_cp_read_local_amp_assoc {
1283 	__u8     phy_handle;
1284 	__le16   len_so_far;
1285 	__le16   max_len;
1286 } __packed;
1287 struct hci_rp_read_local_amp_assoc {
1288 	__u8     status;
1289 	__u8     phy_handle;
1290 	__le16   rem_len;
1291 	__u8     frag[0];
1292 } __packed;
1293 
1294 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1295 struct hci_cp_write_remote_amp_assoc {
1296 	__u8     phy_handle;
1297 	__le16   len_so_far;
1298 	__le16   rem_len;
1299 	__u8     frag[0];
1300 } __packed;
1301 struct hci_rp_write_remote_amp_assoc {
1302 	__u8     status;
1303 	__u8     phy_handle;
1304 } __packed;
1305 
1306 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1307 
1308 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1309 
1310 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1311 
1312 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1313 struct hci_cp_le_set_event_mask {
1314 	__u8     mask[8];
1315 } __packed;
1316 
1317 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1318 struct hci_rp_le_read_buffer_size {
1319 	__u8     status;
1320 	__le16   le_mtu;
1321 	__u8     le_max_pkt;
1322 } __packed;
1323 
1324 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1325 struct hci_rp_le_read_local_features {
1326 	__u8     status;
1327 	__u8     features[8];
1328 } __packed;
1329 
1330 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1331 
1332 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1333 struct hci_cp_le_set_adv_param {
1334 	__le16   min_interval;
1335 	__le16   max_interval;
1336 	__u8     type;
1337 	__u8     own_address_type;
1338 	__u8     direct_addr_type;
1339 	bdaddr_t direct_addr;
1340 	__u8     channel_map;
1341 	__u8     filter_policy;
1342 } __packed;
1343 
1344 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1345 struct hci_rp_le_read_adv_tx_power {
1346 	__u8	status;
1347 	__s8	tx_power;
1348 } __packed;
1349 
1350 #define HCI_MAX_AD_LENGTH		31
1351 
1352 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1353 struct hci_cp_le_set_adv_data {
1354 	__u8	length;
1355 	__u8	data[HCI_MAX_AD_LENGTH];
1356 } __packed;
1357 
1358 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1359 struct hci_cp_le_set_scan_rsp_data {
1360 	__u8	length;
1361 	__u8	data[HCI_MAX_AD_LENGTH];
1362 } __packed;
1363 
1364 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1365 
1366 #define LE_SCAN_PASSIVE			0x00
1367 #define LE_SCAN_ACTIVE			0x01
1368 
1369 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1370 struct hci_cp_le_set_scan_param {
1371 	__u8    type;
1372 	__le16  interval;
1373 	__le16  window;
1374 	__u8    own_address_type;
1375 	__u8    filter_policy;
1376 } __packed;
1377 
1378 #define LE_SCAN_DISABLE			0x00
1379 #define LE_SCAN_ENABLE			0x01
1380 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1381 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1382 
1383 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1384 struct hci_cp_le_set_scan_enable {
1385 	__u8     enable;
1386 	__u8     filter_dup;
1387 } __packed;
1388 
1389 #define HCI_LE_USE_PEER_ADDR		0x00
1390 #define HCI_LE_USE_WHITELIST		0x01
1391 
1392 #define HCI_OP_LE_CREATE_CONN		0x200d
1393 struct hci_cp_le_create_conn {
1394 	__le16   scan_interval;
1395 	__le16   scan_window;
1396 	__u8     filter_policy;
1397 	__u8     peer_addr_type;
1398 	bdaddr_t peer_addr;
1399 	__u8     own_address_type;
1400 	__le16   conn_interval_min;
1401 	__le16   conn_interval_max;
1402 	__le16   conn_latency;
1403 	__le16   supervision_timeout;
1404 	__le16   min_ce_len;
1405 	__le16   max_ce_len;
1406 } __packed;
1407 
1408 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1409 
1410 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1411 struct hci_rp_le_read_white_list_size {
1412 	__u8	status;
1413 	__u8	size;
1414 } __packed;
1415 
1416 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1417 
1418 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1419 struct hci_cp_le_add_to_white_list {
1420 	__u8     bdaddr_type;
1421 	bdaddr_t bdaddr;
1422 } __packed;
1423 
1424 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1425 struct hci_cp_le_del_from_white_list {
1426 	__u8     bdaddr_type;
1427 	bdaddr_t bdaddr;
1428 } __packed;
1429 
1430 #define HCI_OP_LE_CONN_UPDATE		0x2013
1431 struct hci_cp_le_conn_update {
1432 	__le16   handle;
1433 	__le16   conn_interval_min;
1434 	__le16   conn_interval_max;
1435 	__le16   conn_latency;
1436 	__le16   supervision_timeout;
1437 	__le16   min_ce_len;
1438 	__le16   max_ce_len;
1439 } __packed;
1440 
1441 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1442 struct hci_cp_le_read_remote_features {
1443 	__le16	 handle;
1444 } __packed;
1445 
1446 #define HCI_OP_LE_START_ENC		0x2019
1447 struct hci_cp_le_start_enc {
1448 	__le16	handle;
1449 	__le64	rand;
1450 	__le16	ediv;
1451 	__u8	ltk[16];
1452 } __packed;
1453 
1454 #define HCI_OP_LE_LTK_REPLY		0x201a
1455 struct hci_cp_le_ltk_reply {
1456 	__le16	handle;
1457 	__u8	ltk[16];
1458 } __packed;
1459 struct hci_rp_le_ltk_reply {
1460 	__u8	status;
1461 	__le16	handle;
1462 } __packed;
1463 
1464 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1465 struct hci_cp_le_ltk_neg_reply {
1466 	__le16	handle;
1467 } __packed;
1468 struct hci_rp_le_ltk_neg_reply {
1469 	__u8	status;
1470 	__le16	handle;
1471 } __packed;
1472 
1473 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1474 struct hci_rp_le_read_supported_states {
1475 	__u8	status;
1476 	__u8	le_states[8];
1477 } __packed;
1478 
1479 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1480 struct hci_cp_le_conn_param_req_reply {
1481 	__le16	handle;
1482 	__le16	interval_min;
1483 	__le16	interval_max;
1484 	__le16	latency;
1485 	__le16	timeout;
1486 	__le16	min_ce_len;
1487 	__le16	max_ce_len;
1488 } __packed;
1489 
1490 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1491 struct hci_cp_le_conn_param_req_neg_reply {
1492 	__le16	handle;
1493 	__u8	reason;
1494 } __packed;
1495 
1496 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1497 struct hci_cp_le_set_data_len {
1498 	__le16	handle;
1499 	__le16	tx_len;
1500 	__le16	tx_time;
1501 } __packed;
1502 struct hci_rp_le_set_data_len {
1503 	__u8	status;
1504 	__le16	handle;
1505 } __packed;
1506 
1507 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1508 struct hci_rp_le_read_def_data_len {
1509 	__u8	status;
1510 	__le16	tx_len;
1511 	__le16	tx_time;
1512 } __packed;
1513 
1514 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1515 struct hci_cp_le_write_def_data_len {
1516 	__le16	tx_len;
1517 	__le16	tx_time;
1518 } __packed;
1519 
1520 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1521 
1522 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1523 struct hci_rp_le_read_resolv_list_size {
1524 	__u8	status;
1525 	__u8	size;
1526 } __packed;
1527 
1528 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1529 
1530 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1531 struct hci_rp_le_read_max_data_len {
1532 	__u8	status;
1533 	__le16	tx_len;
1534 	__le16	tx_time;
1535 	__le16	rx_len;
1536 	__le16	rx_time;
1537 } __packed;
1538 
1539 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1540 struct hci_cp_le_set_default_phy {
1541 	__u8    all_phys;
1542 	__u8    tx_phys;
1543 	__u8    rx_phys;
1544 } __packed;
1545 
1546 #define HCI_LE_SET_PHY_1M		0x01
1547 #define HCI_LE_SET_PHY_2M		0x02
1548 #define HCI_LE_SET_PHY_CODED		0x04
1549 
1550 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1551 struct hci_cp_le_set_ext_scan_params {
1552 	__u8    own_addr_type;
1553 	__u8    filter_policy;
1554 	__u8    scanning_phys;
1555 	__u8    data[0];
1556 } __packed;
1557 
1558 #define LE_SCAN_PHY_1M		0x01
1559 #define LE_SCAN_PHY_2M		0x02
1560 #define LE_SCAN_PHY_CODED	0x04
1561 
1562 struct hci_cp_le_scan_phy_params {
1563 	__u8    type;
1564 	__le16  interval;
1565 	__le16  window;
1566 } __packed;
1567 
1568 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1569 struct hci_cp_le_set_ext_scan_enable {
1570 	__u8    enable;
1571 	__u8    filter_dup;
1572 	__le16  duration;
1573 	__le16  period;
1574 } __packed;
1575 
1576 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1577 struct hci_cp_le_ext_create_conn {
1578 	__u8      filter_policy;
1579 	__u8      own_addr_type;
1580 	__u8      peer_addr_type;
1581 	bdaddr_t  peer_addr;
1582 	__u8      phys;
1583 	__u8      data[0];
1584 } __packed;
1585 
1586 struct hci_cp_le_ext_conn_param {
1587 	__le16 scan_interval;
1588 	__le16 scan_window;
1589 	__le16 conn_interval_min;
1590 	__le16 conn_interval_max;
1591 	__le16 conn_latency;
1592 	__le16 supervision_timeout;
1593 	__le16 min_ce_len;
1594 	__le16 max_ce_len;
1595 } __packed;
1596 
1597 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1598 struct hci_rp_le_read_num_supported_adv_sets {
1599 	__u8  status;
1600 	__u8  num_of_sets;
1601 } __packed;
1602 
1603 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1604 struct hci_cp_le_set_ext_adv_params {
1605 	__u8      handle;
1606 	__le16    evt_properties;
1607 	__u8      min_interval[3];
1608 	__u8      max_interval[3];
1609 	__u8      channel_map;
1610 	__u8      own_addr_type;
1611 	__u8      peer_addr_type;
1612 	bdaddr_t  peer_addr;
1613 	__u8      filter_policy;
1614 	__u8      tx_power;
1615 	__u8      primary_phy;
1616 	__u8      secondary_max_skip;
1617 	__u8      secondary_phy;
1618 	__u8      sid;
1619 	__u8      notif_enable;
1620 } __packed;
1621 
1622 #define HCI_ADV_PHY_1M		0X01
1623 #define HCI_ADV_PHY_2M		0x02
1624 #define HCI_ADV_PHY_CODED	0x03
1625 
1626 struct hci_rp_le_set_ext_adv_params {
1627 	__u8  status;
1628 	__u8  tx_power;
1629 } __packed;
1630 
1631 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1632 struct hci_cp_le_set_ext_adv_enable {
1633 	__u8  enable;
1634 	__u8  num_of_sets;
1635 	__u8  data[0];
1636 } __packed;
1637 
1638 struct hci_cp_ext_adv_set {
1639 	__u8  handle;
1640 	__le16 duration;
1641 	__u8  max_events;
1642 } __packed;
1643 
1644 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1645 struct hci_cp_le_set_ext_adv_data {
1646 	__u8  handle;
1647 	__u8  operation;
1648 	__u8  frag_pref;
1649 	__u8  length;
1650 	__u8  data[HCI_MAX_AD_LENGTH];
1651 } __packed;
1652 
1653 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1654 struct hci_cp_le_set_ext_scan_rsp_data {
1655 	__u8  handle;
1656 	__u8  operation;
1657 	__u8  frag_pref;
1658 	__u8  length;
1659 	__u8  data[HCI_MAX_AD_LENGTH];
1660 } __packed;
1661 
1662 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1663 
1664 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1665 
1666 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1667 
1668 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1669 struct hci_cp_le_set_adv_set_rand_addr {
1670 	__u8  handle;
1671 	bdaddr_t  bdaddr;
1672 } __packed;
1673 
1674 /* ---- HCI Events ---- */
1675 #define HCI_EV_INQUIRY_COMPLETE		0x01
1676 
1677 #define HCI_EV_INQUIRY_RESULT		0x02
1678 struct inquiry_info {
1679 	bdaddr_t bdaddr;
1680 	__u8     pscan_rep_mode;
1681 	__u8     pscan_period_mode;
1682 	__u8     pscan_mode;
1683 	__u8     dev_class[3];
1684 	__le16   clock_offset;
1685 } __packed;
1686 
1687 #define HCI_EV_CONN_COMPLETE		0x03
1688 struct hci_ev_conn_complete {
1689 	__u8     status;
1690 	__le16   handle;
1691 	bdaddr_t bdaddr;
1692 	__u8     link_type;
1693 	__u8     encr_mode;
1694 } __packed;
1695 
1696 #define HCI_EV_CONN_REQUEST		0x04
1697 struct hci_ev_conn_request {
1698 	bdaddr_t bdaddr;
1699 	__u8     dev_class[3];
1700 	__u8     link_type;
1701 } __packed;
1702 
1703 #define HCI_EV_DISCONN_COMPLETE		0x05
1704 struct hci_ev_disconn_complete {
1705 	__u8     status;
1706 	__le16   handle;
1707 	__u8     reason;
1708 } __packed;
1709 
1710 #define HCI_EV_AUTH_COMPLETE		0x06
1711 struct hci_ev_auth_complete {
1712 	__u8     status;
1713 	__le16   handle;
1714 } __packed;
1715 
1716 #define HCI_EV_REMOTE_NAME		0x07
1717 struct hci_ev_remote_name {
1718 	__u8     status;
1719 	bdaddr_t bdaddr;
1720 	__u8     name[HCI_MAX_NAME_LENGTH];
1721 } __packed;
1722 
1723 #define HCI_EV_ENCRYPT_CHANGE		0x08
1724 struct hci_ev_encrypt_change {
1725 	__u8     status;
1726 	__le16   handle;
1727 	__u8     encrypt;
1728 } __packed;
1729 
1730 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1731 struct hci_ev_change_link_key_complete {
1732 	__u8     status;
1733 	__le16   handle;
1734 } __packed;
1735 
1736 #define HCI_EV_REMOTE_FEATURES		0x0b
1737 struct hci_ev_remote_features {
1738 	__u8     status;
1739 	__le16   handle;
1740 	__u8     features[8];
1741 } __packed;
1742 
1743 #define HCI_EV_REMOTE_VERSION		0x0c
1744 struct hci_ev_remote_version {
1745 	__u8     status;
1746 	__le16   handle;
1747 	__u8     lmp_ver;
1748 	__le16   manufacturer;
1749 	__le16   lmp_subver;
1750 } __packed;
1751 
1752 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1753 struct hci_qos {
1754 	__u8     service_type;
1755 	__u32    token_rate;
1756 	__u32    peak_bandwidth;
1757 	__u32    latency;
1758 	__u32    delay_variation;
1759 } __packed;
1760 struct hci_ev_qos_setup_complete {
1761 	__u8     status;
1762 	__le16   handle;
1763 	struct   hci_qos qos;
1764 } __packed;
1765 
1766 #define HCI_EV_CMD_COMPLETE		0x0e
1767 struct hci_ev_cmd_complete {
1768 	__u8     ncmd;
1769 	__le16   opcode;
1770 } __packed;
1771 
1772 #define HCI_EV_CMD_STATUS		0x0f
1773 struct hci_ev_cmd_status {
1774 	__u8     status;
1775 	__u8     ncmd;
1776 	__le16   opcode;
1777 } __packed;
1778 
1779 #define HCI_EV_HARDWARE_ERROR		0x10
1780 struct hci_ev_hardware_error {
1781 	__u8     code;
1782 } __packed;
1783 
1784 #define HCI_EV_ROLE_CHANGE		0x12
1785 struct hci_ev_role_change {
1786 	__u8     status;
1787 	bdaddr_t bdaddr;
1788 	__u8     role;
1789 } __packed;
1790 
1791 #define HCI_EV_NUM_COMP_PKTS		0x13
1792 struct hci_comp_pkts_info {
1793 	__le16   handle;
1794 	__le16   count;
1795 } __packed;
1796 
1797 struct hci_ev_num_comp_pkts {
1798 	__u8     num_hndl;
1799 	struct hci_comp_pkts_info handles[0];
1800 } __packed;
1801 
1802 #define HCI_EV_MODE_CHANGE		0x14
1803 struct hci_ev_mode_change {
1804 	__u8     status;
1805 	__le16   handle;
1806 	__u8     mode;
1807 	__le16   interval;
1808 } __packed;
1809 
1810 #define HCI_EV_PIN_CODE_REQ		0x16
1811 struct hci_ev_pin_code_req {
1812 	bdaddr_t bdaddr;
1813 } __packed;
1814 
1815 #define HCI_EV_LINK_KEY_REQ		0x17
1816 struct hci_ev_link_key_req {
1817 	bdaddr_t bdaddr;
1818 } __packed;
1819 
1820 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1821 struct hci_ev_link_key_notify {
1822 	bdaddr_t bdaddr;
1823 	__u8     link_key[HCI_LINK_KEY_SIZE];
1824 	__u8     key_type;
1825 } __packed;
1826 
1827 #define HCI_EV_CLOCK_OFFSET		0x1c
1828 struct hci_ev_clock_offset {
1829 	__u8     status;
1830 	__le16   handle;
1831 	__le16   clock_offset;
1832 } __packed;
1833 
1834 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1835 struct hci_ev_pkt_type_change {
1836 	__u8     status;
1837 	__le16   handle;
1838 	__le16   pkt_type;
1839 } __packed;
1840 
1841 #define HCI_EV_PSCAN_REP_MODE		0x20
1842 struct hci_ev_pscan_rep_mode {
1843 	bdaddr_t bdaddr;
1844 	__u8     pscan_rep_mode;
1845 } __packed;
1846 
1847 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1848 struct inquiry_info_with_rssi {
1849 	bdaddr_t bdaddr;
1850 	__u8     pscan_rep_mode;
1851 	__u8     pscan_period_mode;
1852 	__u8     dev_class[3];
1853 	__le16   clock_offset;
1854 	__s8     rssi;
1855 } __packed;
1856 struct inquiry_info_with_rssi_and_pscan_mode {
1857 	bdaddr_t bdaddr;
1858 	__u8     pscan_rep_mode;
1859 	__u8     pscan_period_mode;
1860 	__u8     pscan_mode;
1861 	__u8     dev_class[3];
1862 	__le16   clock_offset;
1863 	__s8     rssi;
1864 } __packed;
1865 
1866 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1867 struct hci_ev_remote_ext_features {
1868 	__u8     status;
1869 	__le16   handle;
1870 	__u8     page;
1871 	__u8     max_page;
1872 	__u8     features[8];
1873 } __packed;
1874 
1875 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1876 struct hci_ev_sync_conn_complete {
1877 	__u8     status;
1878 	__le16   handle;
1879 	bdaddr_t bdaddr;
1880 	__u8     link_type;
1881 	__u8     tx_interval;
1882 	__u8     retrans_window;
1883 	__le16   rx_pkt_len;
1884 	__le16   tx_pkt_len;
1885 	__u8     air_mode;
1886 } __packed;
1887 
1888 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1889 struct hci_ev_sync_conn_changed {
1890 	__u8     status;
1891 	__le16   handle;
1892 	__u8     tx_interval;
1893 	__u8     retrans_window;
1894 	__le16   rx_pkt_len;
1895 	__le16   tx_pkt_len;
1896 } __packed;
1897 
1898 #define HCI_EV_SNIFF_SUBRATE		0x2e
1899 struct hci_ev_sniff_subrate {
1900 	__u8     status;
1901 	__le16   handle;
1902 	__le16   max_tx_latency;
1903 	__le16   max_rx_latency;
1904 	__le16   max_remote_timeout;
1905 	__le16   max_local_timeout;
1906 } __packed;
1907 
1908 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1909 struct extended_inquiry_info {
1910 	bdaddr_t bdaddr;
1911 	__u8     pscan_rep_mode;
1912 	__u8     pscan_period_mode;
1913 	__u8     dev_class[3];
1914 	__le16   clock_offset;
1915 	__s8     rssi;
1916 	__u8     data[240];
1917 } __packed;
1918 
1919 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1920 struct hci_ev_key_refresh_complete {
1921 	__u8	status;
1922 	__le16	handle;
1923 } __packed;
1924 
1925 #define HCI_EV_IO_CAPA_REQUEST		0x31
1926 struct hci_ev_io_capa_request {
1927 	bdaddr_t bdaddr;
1928 } __packed;
1929 
1930 #define HCI_EV_IO_CAPA_REPLY		0x32
1931 struct hci_ev_io_capa_reply {
1932 	bdaddr_t bdaddr;
1933 	__u8     capability;
1934 	__u8     oob_data;
1935 	__u8     authentication;
1936 } __packed;
1937 
1938 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1939 struct hci_ev_user_confirm_req {
1940 	bdaddr_t	bdaddr;
1941 	__le32		passkey;
1942 } __packed;
1943 
1944 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1945 struct hci_ev_user_passkey_req {
1946 	bdaddr_t	bdaddr;
1947 } __packed;
1948 
1949 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1950 struct hci_ev_remote_oob_data_request {
1951 	bdaddr_t bdaddr;
1952 } __packed;
1953 
1954 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1955 struct hci_ev_simple_pair_complete {
1956 	__u8     status;
1957 	bdaddr_t bdaddr;
1958 } __packed;
1959 
1960 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1961 struct hci_ev_user_passkey_notify {
1962 	bdaddr_t	bdaddr;
1963 	__le32		passkey;
1964 } __packed;
1965 
1966 #define HCI_KEYPRESS_STARTED		0
1967 #define HCI_KEYPRESS_ENTERED		1
1968 #define HCI_KEYPRESS_ERASED		2
1969 #define HCI_KEYPRESS_CLEARED		3
1970 #define HCI_KEYPRESS_COMPLETED		4
1971 
1972 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1973 struct hci_ev_keypress_notify {
1974 	bdaddr_t	bdaddr;
1975 	__u8		type;
1976 } __packed;
1977 
1978 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1979 struct hci_ev_remote_host_features {
1980 	bdaddr_t bdaddr;
1981 	__u8     features[8];
1982 } __packed;
1983 
1984 #define HCI_EV_LE_META			0x3e
1985 struct hci_ev_le_meta {
1986 	__u8     subevent;
1987 } __packed;
1988 
1989 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1990 struct hci_ev_phy_link_complete {
1991 	__u8     status;
1992 	__u8     phy_handle;
1993 } __packed;
1994 
1995 #define HCI_EV_CHANNEL_SELECTED		0x41
1996 struct hci_ev_channel_selected {
1997 	__u8     phy_handle;
1998 } __packed;
1999 
2000 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2001 struct hci_ev_disconn_phy_link_complete {
2002 	__u8     status;
2003 	__u8     phy_handle;
2004 	__u8     reason;
2005 } __packed;
2006 
2007 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2008 struct hci_ev_logical_link_complete {
2009 	__u8     status;
2010 	__le16   handle;
2011 	__u8     phy_handle;
2012 	__u8     flow_spec_id;
2013 } __packed;
2014 
2015 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2016 struct hci_ev_disconn_logical_link_complete {
2017 	__u8     status;
2018 	__le16   handle;
2019 	__u8     reason;
2020 } __packed;
2021 
2022 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2023 struct hci_comp_blocks_info {
2024 	__le16   handle;
2025 	__le16   pkts;
2026 	__le16   blocks;
2027 } __packed;
2028 
2029 struct hci_ev_num_comp_blocks {
2030 	__le16   num_blocks;
2031 	__u8     num_hndl;
2032 	struct hci_comp_blocks_info handles[0];
2033 } __packed;
2034 
2035 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2036 struct hci_ev_sync_train_complete {
2037 	__u8	status;
2038 } __packed;
2039 
2040 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2041 
2042 #define HCI_EV_LE_CONN_COMPLETE		0x01
2043 struct hci_ev_le_conn_complete {
2044 	__u8     status;
2045 	__le16   handle;
2046 	__u8     role;
2047 	__u8     bdaddr_type;
2048 	bdaddr_t bdaddr;
2049 	__le16   interval;
2050 	__le16   latency;
2051 	__le16   supervision_timeout;
2052 	__u8     clk_accurancy;
2053 } __packed;
2054 
2055 /* Advertising report event types */
2056 #define LE_ADV_IND		0x00
2057 #define LE_ADV_DIRECT_IND	0x01
2058 #define LE_ADV_SCAN_IND		0x02
2059 #define LE_ADV_NONCONN_IND	0x03
2060 #define LE_ADV_SCAN_RSP		0x04
2061 #define LE_ADV_INVALID		0x05
2062 
2063 /* Legacy event types in extended adv report */
2064 #define LE_LEGACY_ADV_IND		0x0013
2065 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2066 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2067 #define LE_LEGACY_NONCONN_IND		0x0010
2068 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2069 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2070 
2071 /* Extended Advertising event types */
2072 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2073 #define LE_EXT_ADV_CONN_IND		0x0001
2074 #define LE_EXT_ADV_SCAN_IND		0x0002
2075 #define LE_EXT_ADV_DIRECT_IND		0x0004
2076 #define LE_EXT_ADV_SCAN_RSP		0x0008
2077 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2078 
2079 #define ADDR_LE_DEV_PUBLIC	0x00
2080 #define ADDR_LE_DEV_RANDOM	0x01
2081 
2082 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2083 struct hci_ev_le_advertising_info {
2084 	__u8	 evt_type;
2085 	__u8	 bdaddr_type;
2086 	bdaddr_t bdaddr;
2087 	__u8	 length;
2088 	__u8	 data[0];
2089 } __packed;
2090 
2091 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2092 struct hci_ev_le_conn_update_complete {
2093 	__u8     status;
2094 	__le16   handle;
2095 	__le16   interval;
2096 	__le16   latency;
2097 	__le16   supervision_timeout;
2098 } __packed;
2099 
2100 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2101 struct hci_ev_le_remote_feat_complete {
2102 	__u8     status;
2103 	__le16   handle;
2104 	__u8     features[8];
2105 } __packed;
2106 
2107 #define HCI_EV_LE_LTK_REQ		0x05
2108 struct hci_ev_le_ltk_req {
2109 	__le16	handle;
2110 	__le64	rand;
2111 	__le16	ediv;
2112 } __packed;
2113 
2114 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2115 struct hci_ev_le_remote_conn_param_req {
2116 	__le16 handle;
2117 	__le16 interval_min;
2118 	__le16 interval_max;
2119 	__le16 latency;
2120 	__le16 timeout;
2121 } __packed;
2122 
2123 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2124 struct hci_ev_le_data_len_change {
2125 	__le16	handle;
2126 	__le16	tx_len;
2127 	__le16	tx_time;
2128 	__le16	rx_len;
2129 	__le16	rx_time;
2130 } __packed;
2131 
2132 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2133 struct hci_ev_le_direct_adv_info {
2134 	__u8	 evt_type;
2135 	__u8	 bdaddr_type;
2136 	bdaddr_t bdaddr;
2137 	__u8	 direct_addr_type;
2138 	bdaddr_t direct_addr;
2139 	__s8	 rssi;
2140 } __packed;
2141 
2142 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2143 struct hci_ev_le_ext_adv_report {
2144 	__le16 	 evt_type;
2145 	__u8	 bdaddr_type;
2146 	bdaddr_t bdaddr;
2147 	__u8	 primary_phy;
2148 	__u8	 secondary_phy;
2149 	__u8	 sid;
2150 	__u8	 tx_power;
2151 	__s8	 rssi;
2152 	__le16 	 interval;
2153 	__u8  	 direct_addr_type;
2154 	bdaddr_t direct_addr;
2155 	__u8  	 length;
2156 	__u8	 data[0];
2157 } __packed;
2158 
2159 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2160 struct hci_ev_le_enh_conn_complete {
2161 	__u8      status;
2162 	__le16    handle;
2163 	__u8      role;
2164 	__u8      bdaddr_type;
2165 	bdaddr_t  bdaddr;
2166 	bdaddr_t  local_rpa;
2167 	bdaddr_t  peer_rpa;
2168 	__le16    interval;
2169 	__le16    latency;
2170 	__le16    supervision_timeout;
2171 	__u8      clk_accurancy;
2172 } __packed;
2173 
2174 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2175 struct hci_evt_le_ext_adv_set_term {
2176 	__u8	status;
2177 	__u8	handle;
2178 	__le16	conn_handle;
2179 	__u8	num_evts;
2180 } __packed;
2181 
2182 #define HCI_EV_VENDOR			0xff
2183 
2184 /* Internal events generated by Bluetooth stack */
2185 #define HCI_EV_STACK_INTERNAL	0xfd
2186 struct hci_ev_stack_internal {
2187 	__u16    type;
2188 	__u8     data[0];
2189 } __packed;
2190 
2191 #define HCI_EV_SI_DEVICE	0x01
2192 struct hci_ev_si_device {
2193 	__u16    event;
2194 	__u16    dev_id;
2195 } __packed;
2196 
2197 #define HCI_EV_SI_SECURITY	0x02
2198 struct hci_ev_si_security {
2199 	__u16    event;
2200 	__u16    proto;
2201 	__u16    subproto;
2202 	__u8     incoming;
2203 } __packed;
2204 
2205 /* ---- HCI Packet structures ---- */
2206 #define HCI_COMMAND_HDR_SIZE 3
2207 #define HCI_EVENT_HDR_SIZE   2
2208 #define HCI_ACL_HDR_SIZE     4
2209 #define HCI_SCO_HDR_SIZE     3
2210 
2211 struct hci_command_hdr {
2212 	__le16	opcode;		/* OCF & OGF */
2213 	__u8	plen;
2214 } __packed;
2215 
2216 struct hci_event_hdr {
2217 	__u8	evt;
2218 	__u8	plen;
2219 } __packed;
2220 
2221 struct hci_acl_hdr {
2222 	__le16	handle;		/* Handle & Flags(PB, BC) */
2223 	__le16	dlen;
2224 } __packed;
2225 
2226 struct hci_sco_hdr {
2227 	__le16	handle;
2228 	__u8	dlen;
2229 } __packed;
2230 
hci_event_hdr(const struct sk_buff * skb)2231 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2232 {
2233 	return (struct hci_event_hdr *) skb->data;
2234 }
2235 
hci_acl_hdr(const struct sk_buff * skb)2236 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2237 {
2238 	return (struct hci_acl_hdr *) skb->data;
2239 }
2240 
hci_sco_hdr(const struct sk_buff * skb)2241 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2242 {
2243 	return (struct hci_sco_hdr *) skb->data;
2244 }
2245 
2246 /* Command opcode pack/unpack */
2247 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2248 #define hci_opcode_ogf(op)		(op >> 10)
2249 #define hci_opcode_ocf(op)		(op & 0x03ff)
2250 
2251 /* ACL handle and flags pack/unpack */
2252 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2253 #define hci_handle(h)		(h & 0x0fff)
2254 #define hci_flags(h)		(h >> 12)
2255 
2256 #endif /* __HCI_H */
2257