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