xref: /openbmc/linux/include/net/bluetooth/hci.h (revision b7cb93e5)
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 
48 /* HCI notify events */
49 #define HCI_NOTIFY_CONN_ADD		1
50 #define HCI_NOTIFY_CONN_DEL		2
51 #define HCI_NOTIFY_VOICE_SETTING	3
52 
53 /* HCI bus types */
54 #define HCI_VIRTUAL	0
55 #define HCI_USB		1
56 #define HCI_PCCARD	2
57 #define HCI_UART	3
58 #define HCI_RS232	4
59 #define HCI_PCI		5
60 #define HCI_SDIO	6
61 
62 /* HCI controller types */
63 #define HCI_BREDR	0x00
64 #define HCI_AMP		0x01
65 
66 /* First BR/EDR Controller shall have ID = 0 */
67 #define AMP_ID_BREDR	0x00
68 
69 /* AMP controller types */
70 #define AMP_TYPE_BREDR	0x00
71 #define AMP_TYPE_80211	0x01
72 
73 /* AMP controller status */
74 #define AMP_STATUS_POWERED_DOWN			0x00
75 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
76 #define AMP_STATUS_NO_CAPACITY			0x02
77 #define AMP_STATUS_LOW_CAPACITY			0x03
78 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
79 #define AMP_STATUS_HIGH_CAPACITY		0x05
80 #define AMP_STATUS_FULL_CAPACITY		0x06
81 
82 /* HCI device quirks */
83 enum {
84 	/* When this quirk is set, the HCI Reset command is send when
85 	 * closing the transport instead of when opening it.
86 	 *
87 	 * This quirk must be set before hci_register_dev is called.
88 	 */
89 	HCI_QUIRK_RESET_ON_CLOSE,
90 
91 	/* When this quirk is set, the device is turned into a raw-only
92 	 * device and it will stay in unconfigured state.
93 	 *
94 	 * This quirk must be set before hci_register_dev is called.
95 	 */
96 	HCI_QUIRK_RAW_DEVICE,
97 
98 	/* When this quirk is set, the buffer sizes reported by
99 	 * HCI Read Buffer Size command are corrected if invalid.
100 	 *
101 	 * This quirk must be set before hci_register_dev is called.
102 	 */
103 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
104 
105 	/* When this quirk is set, then a controller that does not
106 	 * indicate support for Inquiry Result with RSSI is assumed to
107 	 * support it anyway. Some early Bluetooth 1.2 controllers had
108 	 * wrongly configured local features that will require forcing
109 	 * them to enable this mode. Getting RSSI information with the
110 	 * inquiry responses is preferred since it allows for a better
111 	 * user expierence.
112 	 *
113 	 * This quirk must be set before hci_register_dev is called.
114 	 */
115 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
116 
117 	/* When this quirk is set, then the HCI Read Local Supported
118 	 * Commands command is not supported. In general Bluetooth 1.2
119 	 * and later controllers should support this command. However
120 	 * some controllers indicate Bluetooth 1.2 support, but do
121 	 * not support this command.
122 	 *
123 	 * This quirk must be set before hci_register_dev is called.
124 	 */
125 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
126 
127 	/* When this quirk is set, then no stored link key handling
128 	 * is performed. This is mainly due to the fact that the
129 	 * HCI Delete Stored Link Key command is advertised, but
130 	 * not supported.
131 	 *
132 	 * This quirk must be set before hci_register_dev is called.
133 	 */
134 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
135 
136 	/* When this quirk is set, an external configuration step
137 	 * is required and will be indicated with the controller
138 	 * configuation.
139 	 *
140 	 * This quirk can be set before hci_register_dev is called or
141 	 * during the hdev->setup vendor callback.
142 	 */
143 	HCI_QUIRK_EXTERNAL_CONFIG,
144 
145 	/* When this quirk is set, the public Bluetooth address
146 	 * initially reported by HCI Read BD Address command
147 	 * is considered invalid. Controller configuration is
148 	 * required before this device can be used.
149 	 *
150 	 * This quirk can be set before hci_register_dev is called or
151 	 * during the hdev->setup vendor callback.
152 	 */
153 	HCI_QUIRK_INVALID_BDADDR,
154 
155 	/* When this quirk is set, the duplicate filtering during
156 	 * scanning is based on Bluetooth devices addresses. To allow
157 	 * RSSI based updates, restart scanning if needed.
158 	 *
159 	 * This quirk can be set before hci_register_dev is called or
160 	 * during the hdev->setup vendor callback.
161 	 */
162 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
163 };
164 
165 /* HCI device flags */
166 enum {
167 	HCI_UP,
168 	HCI_INIT,
169 	HCI_RUNNING,
170 
171 	HCI_PSCAN,
172 	HCI_ISCAN,
173 	HCI_AUTH,
174 	HCI_ENCRYPT,
175 	HCI_INQUIRY,
176 
177 	HCI_RAW,
178 
179 	HCI_RESET,
180 };
181 
182 /*
183  * BR/EDR and/or LE controller flags: the flags defined here should represent
184  * states from the controller.
185  */
186 enum {
187 	HCI_SETUP,
188 	HCI_CONFIG,
189 	HCI_AUTO_OFF,
190 	HCI_RFKILLED,
191 	HCI_MGMT,
192 	HCI_BONDABLE,
193 	HCI_SERVICE_CACHE,
194 	HCI_KEEP_DEBUG_KEYS,
195 	HCI_USE_DEBUG_KEYS,
196 	HCI_UNREGISTER,
197 	HCI_UNCONFIGURED,
198 	HCI_USER_CHANNEL,
199 	HCI_EXT_CONFIGURED,
200 	HCI_LE_ADV,
201 	HCI_LE_SCAN,
202 	HCI_SSP_ENABLED,
203 	HCI_SC_ENABLED,
204 	HCI_SC_ONLY,
205 	HCI_PRIVACY,
206 	HCI_RPA_EXPIRED,
207 	HCI_RPA_RESOLVING,
208 	HCI_HS_ENABLED,
209 	HCI_LE_ENABLED,
210 	HCI_ADVERTISING,
211 	HCI_ADVERTISING_CONNECTABLE,
212 	HCI_CONNECTABLE,
213 	HCI_DISCOVERABLE,
214 	HCI_LIMITED_DISCOVERABLE,
215 	HCI_LINK_SECURITY,
216 	HCI_PERIODIC_INQ,
217 	HCI_FAST_CONNECTABLE,
218 	HCI_BREDR_ENABLED,
219 	HCI_LE_SCAN_INTERRUPTED,
220 
221 	HCI_DUT_MODE,
222 	HCI_FORCE_BREDR_SMP,
223 	HCI_FORCE_STATIC_ADDR,
224 
225 	__HCI_NUM_FLAGS,
226 };
227 
228 /* HCI timeouts */
229 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
230 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
231 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
232 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
233 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
234 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
235 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
236 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
237 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
238 
239 /* HCI data types */
240 #define HCI_COMMAND_PKT		0x01
241 #define HCI_ACLDATA_PKT		0x02
242 #define HCI_SCODATA_PKT		0x03
243 #define HCI_EVENT_PKT		0x04
244 #define HCI_VENDOR_PKT		0xff
245 
246 /* HCI packet types */
247 #define HCI_DM1		0x0008
248 #define HCI_DM3		0x0400
249 #define HCI_DM5		0x4000
250 #define HCI_DH1		0x0010
251 #define HCI_DH3		0x0800
252 #define HCI_DH5		0x8000
253 
254 #define HCI_HV1		0x0020
255 #define HCI_HV2		0x0040
256 #define HCI_HV3		0x0080
257 
258 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
259 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
260 
261 /* eSCO packet types */
262 #define ESCO_HV1	0x0001
263 #define ESCO_HV2	0x0002
264 #define ESCO_HV3	0x0004
265 #define ESCO_EV3	0x0008
266 #define ESCO_EV4	0x0010
267 #define ESCO_EV5	0x0020
268 #define ESCO_2EV3	0x0040
269 #define ESCO_3EV3	0x0080
270 #define ESCO_2EV5	0x0100
271 #define ESCO_3EV5	0x0200
272 
273 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
274 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
275 
276 /* ACL flags */
277 #define ACL_START_NO_FLUSH	0x00
278 #define ACL_CONT		0x01
279 #define ACL_START		0x02
280 #define ACL_COMPLETE		0x03
281 #define ACL_ACTIVE_BCAST	0x04
282 #define ACL_PICO_BCAST		0x08
283 
284 /* Baseband links */
285 #define SCO_LINK	0x00
286 #define ACL_LINK	0x01
287 #define ESCO_LINK	0x02
288 /* Low Energy links do not have defined link type. Use invented one */
289 #define LE_LINK		0x80
290 #define AMP_LINK	0x81
291 #define INVALID_LINK	0xff
292 
293 /* LMP features */
294 #define LMP_3SLOT	0x01
295 #define LMP_5SLOT	0x02
296 #define LMP_ENCRYPT	0x04
297 #define LMP_SOFFSET	0x08
298 #define LMP_TACCURACY	0x10
299 #define LMP_RSWITCH	0x20
300 #define LMP_HOLD	0x40
301 #define LMP_SNIFF	0x80
302 
303 #define LMP_PARK	0x01
304 #define LMP_RSSI	0x02
305 #define LMP_QUALITY	0x04
306 #define LMP_SCO		0x08
307 #define LMP_HV2		0x10
308 #define LMP_HV3		0x20
309 #define LMP_ULAW	0x40
310 #define LMP_ALAW	0x80
311 
312 #define LMP_CVSD	0x01
313 #define LMP_PSCHEME	0x02
314 #define LMP_PCONTROL	0x04
315 #define LMP_TRANSPARENT	0x08
316 
317 #define LMP_RSSI_INQ	0x40
318 #define LMP_ESCO	0x80
319 
320 #define LMP_EV4		0x01
321 #define LMP_EV5		0x02
322 #define LMP_NO_BREDR	0x20
323 #define LMP_LE		0x40
324 
325 #define LMP_SNIFF_SUBR	0x02
326 #define LMP_PAUSE_ENC	0x04
327 #define LMP_EDR_ESCO_2M	0x20
328 #define LMP_EDR_ESCO_3M	0x40
329 #define LMP_EDR_3S_ESCO	0x80
330 
331 #define LMP_EXT_INQ	0x01
332 #define LMP_SIMUL_LE_BR	0x02
333 #define LMP_SIMPLE_PAIR	0x08
334 #define LMP_NO_FLUSH	0x40
335 
336 #define LMP_LSTO	0x01
337 #define LMP_INQ_TX_PWR	0x02
338 #define LMP_EXTFEATURES	0x80
339 
340 /* Extended LMP features */
341 #define LMP_CSB_MASTER	0x01
342 #define LMP_CSB_SLAVE	0x02
343 #define LMP_SYNC_TRAIN	0x04
344 #define LMP_SYNC_SCAN	0x08
345 
346 #define LMP_SC		0x01
347 #define LMP_PING	0x02
348 
349 /* Host features */
350 #define LMP_HOST_SSP		0x01
351 #define LMP_HOST_LE		0x02
352 #define LMP_HOST_LE_BREDR	0x04
353 #define LMP_HOST_SC		0x08
354 
355 /* LE features */
356 #define HCI_LE_ENCRYPTION		0x01
357 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
358 #define HCI_LE_PING			0x10
359 #define HCI_LE_DATA_LEN_EXT		0x20
360 #define HCI_LE_EXT_SCAN_POLICY		0x80
361 
362 /* Connection modes */
363 #define HCI_CM_ACTIVE	0x0000
364 #define HCI_CM_HOLD	0x0001
365 #define HCI_CM_SNIFF	0x0002
366 #define HCI_CM_PARK	0x0003
367 
368 /* Link policies */
369 #define HCI_LP_RSWITCH	0x0001
370 #define HCI_LP_HOLD	0x0002
371 #define HCI_LP_SNIFF	0x0004
372 #define HCI_LP_PARK	0x0008
373 
374 /* Link modes */
375 #define HCI_LM_ACCEPT	0x8000
376 #define HCI_LM_MASTER	0x0001
377 #define HCI_LM_AUTH	0x0002
378 #define HCI_LM_ENCRYPT	0x0004
379 #define HCI_LM_TRUSTED	0x0008
380 #define HCI_LM_RELIABLE	0x0010
381 #define HCI_LM_SECURE	0x0020
382 #define HCI_LM_FIPS	0x0040
383 
384 /* Authentication types */
385 #define HCI_AT_NO_BONDING		0x00
386 #define HCI_AT_NO_BONDING_MITM		0x01
387 #define HCI_AT_DEDICATED_BONDING	0x02
388 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
389 #define HCI_AT_GENERAL_BONDING		0x04
390 #define HCI_AT_GENERAL_BONDING_MITM	0x05
391 
392 /* I/O capabilities */
393 #define HCI_IO_DISPLAY_ONLY	0x00
394 #define HCI_IO_DISPLAY_YESNO	0x01
395 #define HCI_IO_KEYBOARD_ONLY	0x02
396 #define HCI_IO_NO_INPUT_OUTPUT	0x03
397 
398 /* Link Key types */
399 #define HCI_LK_COMBINATION		0x00
400 #define HCI_LK_LOCAL_UNIT		0x01
401 #define HCI_LK_REMOTE_UNIT		0x02
402 #define HCI_LK_DEBUG_COMBINATION	0x03
403 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
404 #define HCI_LK_AUTH_COMBINATION_P192	0x05
405 #define HCI_LK_CHANGED_COMBINATION	0x06
406 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
407 #define HCI_LK_AUTH_COMBINATION_P256	0x08
408 
409 /* ---- HCI Error Codes ---- */
410 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
411 #define HCI_ERROR_AUTH_FAILURE		0x05
412 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
413 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
414 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
415 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
416 #define HCI_ERROR_REMOTE_USER_TERM	0x13
417 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
418 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
419 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
420 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
421 #define HCI_ERROR_INVALID_LL_PARAMS	0x1E
422 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
423 
424 /* Flow control modes */
425 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
426 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
427 
428 /* The core spec defines 127 as the "not available" value */
429 #define HCI_TX_POWER_INVALID	127
430 #define HCI_RSSI_INVALID	127
431 
432 #define HCI_ROLE_MASTER		0x00
433 #define HCI_ROLE_SLAVE		0x01
434 
435 /* Extended Inquiry Response field types */
436 #define EIR_FLAGS		0x01 /* flags */
437 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
438 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
439 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
440 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
441 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
442 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
443 #define EIR_NAME_SHORT		0x08 /* shortened local name */
444 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
445 #define EIR_TX_POWER		0x0A /* transmit power level */
446 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
447 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
448 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
449 #define EIR_DEVICE_ID		0x10 /* device ID */
450 
451 /* Low Energy Advertising Flags */
452 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
453 #define LE_AD_GENERAL		0x02 /* General Discoverable */
454 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
455 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
456 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
457 
458 /* -----  HCI Commands ---- */
459 #define HCI_OP_NOP			0x0000
460 
461 #define HCI_OP_INQUIRY			0x0401
462 struct hci_cp_inquiry {
463 	__u8     lap[3];
464 	__u8     length;
465 	__u8     num_rsp;
466 } __packed;
467 
468 #define HCI_OP_INQUIRY_CANCEL		0x0402
469 
470 #define HCI_OP_PERIODIC_INQ		0x0403
471 
472 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
473 
474 #define HCI_OP_CREATE_CONN		0x0405
475 struct hci_cp_create_conn {
476 	bdaddr_t bdaddr;
477 	__le16   pkt_type;
478 	__u8     pscan_rep_mode;
479 	__u8     pscan_mode;
480 	__le16   clock_offset;
481 	__u8     role_switch;
482 } __packed;
483 
484 #define HCI_OP_DISCONNECT		0x0406
485 struct hci_cp_disconnect {
486 	__le16   handle;
487 	__u8     reason;
488 } __packed;
489 
490 #define HCI_OP_ADD_SCO			0x0407
491 struct hci_cp_add_sco {
492 	__le16   handle;
493 	__le16   pkt_type;
494 } __packed;
495 
496 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
497 struct hci_cp_create_conn_cancel {
498 	bdaddr_t bdaddr;
499 } __packed;
500 
501 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
502 struct hci_cp_accept_conn_req {
503 	bdaddr_t bdaddr;
504 	__u8     role;
505 } __packed;
506 
507 #define HCI_OP_REJECT_CONN_REQ		0x040a
508 struct hci_cp_reject_conn_req {
509 	bdaddr_t bdaddr;
510 	__u8     reason;
511 } __packed;
512 
513 #define HCI_OP_LINK_KEY_REPLY		0x040b
514 struct hci_cp_link_key_reply {
515 	bdaddr_t bdaddr;
516 	__u8     link_key[HCI_LINK_KEY_SIZE];
517 } __packed;
518 
519 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
520 struct hci_cp_link_key_neg_reply {
521 	bdaddr_t bdaddr;
522 } __packed;
523 
524 #define HCI_OP_PIN_CODE_REPLY		0x040d
525 struct hci_cp_pin_code_reply {
526 	bdaddr_t bdaddr;
527 	__u8     pin_len;
528 	__u8     pin_code[16];
529 } __packed;
530 struct hci_rp_pin_code_reply {
531 	__u8     status;
532 	bdaddr_t bdaddr;
533 } __packed;
534 
535 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
536 struct hci_cp_pin_code_neg_reply {
537 	bdaddr_t bdaddr;
538 } __packed;
539 struct hci_rp_pin_code_neg_reply {
540 	__u8     status;
541 	bdaddr_t bdaddr;
542 } __packed;
543 
544 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
545 struct hci_cp_change_conn_ptype {
546 	__le16   handle;
547 	__le16   pkt_type;
548 } __packed;
549 
550 #define HCI_OP_AUTH_REQUESTED		0x0411
551 struct hci_cp_auth_requested {
552 	__le16   handle;
553 } __packed;
554 
555 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
556 struct hci_cp_set_conn_encrypt {
557 	__le16   handle;
558 	__u8     encrypt;
559 } __packed;
560 
561 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
562 struct hci_cp_change_conn_link_key {
563 	__le16   handle;
564 } __packed;
565 
566 #define HCI_OP_REMOTE_NAME_REQ		0x0419
567 struct hci_cp_remote_name_req {
568 	bdaddr_t bdaddr;
569 	__u8     pscan_rep_mode;
570 	__u8     pscan_mode;
571 	__le16   clock_offset;
572 } __packed;
573 
574 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
575 struct hci_cp_remote_name_req_cancel {
576 	bdaddr_t bdaddr;
577 } __packed;
578 
579 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
580 struct hci_cp_read_remote_features {
581 	__le16   handle;
582 } __packed;
583 
584 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
585 struct hci_cp_read_remote_ext_features {
586 	__le16   handle;
587 	__u8     page;
588 } __packed;
589 
590 #define HCI_OP_READ_REMOTE_VERSION	0x041d
591 struct hci_cp_read_remote_version {
592 	__le16   handle;
593 } __packed;
594 
595 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
596 struct hci_cp_read_clock_offset {
597 	__le16   handle;
598 } __packed;
599 
600 #define HCI_OP_SETUP_SYNC_CONN		0x0428
601 struct hci_cp_setup_sync_conn {
602 	__le16   handle;
603 	__le32   tx_bandwidth;
604 	__le32   rx_bandwidth;
605 	__le16   max_latency;
606 	__le16   voice_setting;
607 	__u8     retrans_effort;
608 	__le16   pkt_type;
609 } __packed;
610 
611 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
612 struct hci_cp_accept_sync_conn_req {
613 	bdaddr_t bdaddr;
614 	__le32   tx_bandwidth;
615 	__le32   rx_bandwidth;
616 	__le16   max_latency;
617 	__le16   content_format;
618 	__u8     retrans_effort;
619 	__le16   pkt_type;
620 } __packed;
621 
622 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
623 struct hci_cp_reject_sync_conn_req {
624 	bdaddr_t bdaddr;
625 	__u8     reason;
626 } __packed;
627 
628 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
629 struct hci_cp_io_capability_reply {
630 	bdaddr_t bdaddr;
631 	__u8     capability;
632 	__u8     oob_data;
633 	__u8     authentication;
634 } __packed;
635 
636 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
637 struct hci_cp_user_confirm_reply {
638 	bdaddr_t bdaddr;
639 } __packed;
640 struct hci_rp_user_confirm_reply {
641 	__u8     status;
642 	bdaddr_t bdaddr;
643 } __packed;
644 
645 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
646 
647 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
648 struct hci_cp_user_passkey_reply {
649 	bdaddr_t bdaddr;
650 	__le32	passkey;
651 } __packed;
652 
653 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
654 
655 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
656 struct hci_cp_remote_oob_data_reply {
657 	bdaddr_t bdaddr;
658 	__u8     hash[16];
659 	__u8     rand[16];
660 } __packed;
661 
662 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
663 struct hci_cp_remote_oob_data_neg_reply {
664 	bdaddr_t bdaddr;
665 } __packed;
666 
667 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
668 struct hci_cp_io_capability_neg_reply {
669 	bdaddr_t bdaddr;
670 	__u8     reason;
671 } __packed;
672 
673 #define HCI_OP_CREATE_PHY_LINK		0x0435
674 struct hci_cp_create_phy_link {
675 	__u8     phy_handle;
676 	__u8     key_len;
677 	__u8     key_type;
678 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
679 } __packed;
680 
681 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
682 struct hci_cp_accept_phy_link {
683 	__u8     phy_handle;
684 	__u8     key_len;
685 	__u8     key_type;
686 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
687 } __packed;
688 
689 #define HCI_OP_DISCONN_PHY_LINK		0x0437
690 struct hci_cp_disconn_phy_link {
691 	__u8     phy_handle;
692 	__u8     reason;
693 } __packed;
694 
695 struct ext_flow_spec {
696 	__u8       id;
697 	__u8       stype;
698 	__le16     msdu;
699 	__le32     sdu_itime;
700 	__le32     acc_lat;
701 	__le32     flush_to;
702 } __packed;
703 
704 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
705 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
706 struct hci_cp_create_accept_logical_link {
707 	__u8                  phy_handle;
708 	struct ext_flow_spec  tx_flow_spec;
709 	struct ext_flow_spec  rx_flow_spec;
710 } __packed;
711 
712 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
713 struct hci_cp_disconn_logical_link {
714 	__le16   log_handle;
715 } __packed;
716 
717 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
718 struct hci_cp_logical_link_cancel {
719 	__u8     phy_handle;
720 	__u8     flow_spec_id;
721 } __packed;
722 
723 struct hci_rp_logical_link_cancel {
724 	__u8     status;
725 	__u8     phy_handle;
726 	__u8     flow_spec_id;
727 } __packed;
728 
729 #define HCI_OP_SET_CSB			0x0441
730 struct hci_cp_set_csb {
731 	__u8	enable;
732 	__u8	lt_addr;
733 	__u8	lpo_allowed;
734 	__le16	packet_type;
735 	__le16	interval_min;
736 	__le16	interval_max;
737 	__le16	csb_sv_tout;
738 } __packed;
739 struct hci_rp_set_csb {
740 	__u8	status;
741 	__u8	lt_addr;
742 	__le16	interval;
743 } __packed;
744 
745 #define HCI_OP_START_SYNC_TRAIN		0x0443
746 
747 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
748 struct hci_cp_remote_oob_ext_data_reply {
749 	bdaddr_t bdaddr;
750 	__u8     hash192[16];
751 	__u8     rand192[16];
752 	__u8     hash256[16];
753 	__u8     rand256[16];
754 } __packed;
755 
756 #define HCI_OP_SNIFF_MODE		0x0803
757 struct hci_cp_sniff_mode {
758 	__le16   handle;
759 	__le16   max_interval;
760 	__le16   min_interval;
761 	__le16   attempt;
762 	__le16   timeout;
763 } __packed;
764 
765 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
766 struct hci_cp_exit_sniff_mode {
767 	__le16   handle;
768 } __packed;
769 
770 #define HCI_OP_ROLE_DISCOVERY		0x0809
771 struct hci_cp_role_discovery {
772 	__le16   handle;
773 } __packed;
774 struct hci_rp_role_discovery {
775 	__u8     status;
776 	__le16   handle;
777 	__u8     role;
778 } __packed;
779 
780 #define HCI_OP_SWITCH_ROLE		0x080b
781 struct hci_cp_switch_role {
782 	bdaddr_t bdaddr;
783 	__u8     role;
784 } __packed;
785 
786 #define HCI_OP_READ_LINK_POLICY		0x080c
787 struct hci_cp_read_link_policy {
788 	__le16   handle;
789 } __packed;
790 struct hci_rp_read_link_policy {
791 	__u8     status;
792 	__le16   handle;
793 	__le16   policy;
794 } __packed;
795 
796 #define HCI_OP_WRITE_LINK_POLICY	0x080d
797 struct hci_cp_write_link_policy {
798 	__le16   handle;
799 	__le16   policy;
800 } __packed;
801 struct hci_rp_write_link_policy {
802 	__u8     status;
803 	__le16   handle;
804 } __packed;
805 
806 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
807 struct hci_rp_read_def_link_policy {
808 	__u8     status;
809 	__le16   policy;
810 } __packed;
811 
812 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
813 struct hci_cp_write_def_link_policy {
814 	__le16   policy;
815 } __packed;
816 
817 #define HCI_OP_SNIFF_SUBRATE		0x0811
818 struct hci_cp_sniff_subrate {
819 	__le16   handle;
820 	__le16   max_latency;
821 	__le16   min_remote_timeout;
822 	__le16   min_local_timeout;
823 } __packed;
824 
825 #define HCI_OP_SET_EVENT_MASK		0x0c01
826 
827 #define HCI_OP_RESET			0x0c03
828 
829 #define HCI_OP_SET_EVENT_FLT		0x0c05
830 struct hci_cp_set_event_flt {
831 	__u8     flt_type;
832 	__u8     cond_type;
833 	__u8     condition[0];
834 } __packed;
835 
836 /* Filter types */
837 #define HCI_FLT_CLEAR_ALL	0x00
838 #define HCI_FLT_INQ_RESULT	0x01
839 #define HCI_FLT_CONN_SETUP	0x02
840 
841 /* CONN_SETUP Condition types */
842 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
843 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
844 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
845 
846 /* CONN_SETUP Conditions */
847 #define HCI_CONN_SETUP_AUTO_OFF	0x01
848 #define HCI_CONN_SETUP_AUTO_ON	0x02
849 
850 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
851 struct hci_cp_read_stored_link_key {
852 	bdaddr_t bdaddr;
853 	__u8     read_all;
854 } __packed;
855 struct hci_rp_read_stored_link_key {
856 	__u8     status;
857 	__u8     max_keys;
858 	__u8     num_keys;
859 } __packed;
860 
861 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
862 struct hci_cp_delete_stored_link_key {
863 	bdaddr_t bdaddr;
864 	__u8     delete_all;
865 } __packed;
866 struct hci_rp_delete_stored_link_key {
867 	__u8     status;
868 	__u8     num_keys;
869 } __packed;
870 
871 #define HCI_MAX_NAME_LENGTH		248
872 
873 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
874 struct hci_cp_write_local_name {
875 	__u8     name[HCI_MAX_NAME_LENGTH];
876 } __packed;
877 
878 #define HCI_OP_READ_LOCAL_NAME		0x0c14
879 struct hci_rp_read_local_name {
880 	__u8     status;
881 	__u8     name[HCI_MAX_NAME_LENGTH];
882 } __packed;
883 
884 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
885 
886 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
887 
888 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
889 	#define SCAN_DISABLED		0x00
890 	#define SCAN_INQUIRY		0x01
891 	#define SCAN_PAGE		0x02
892 
893 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
894 
895 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
896 	#define AUTH_DISABLED		0x00
897 	#define AUTH_ENABLED		0x01
898 
899 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
900 
901 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
902 	#define ENCRYPT_DISABLED	0x00
903 	#define ENCRYPT_P2P		0x01
904 	#define ENCRYPT_BOTH		0x02
905 
906 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
907 struct hci_rp_read_class_of_dev {
908 	__u8     status;
909 	__u8     dev_class[3];
910 } __packed;
911 
912 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
913 struct hci_cp_write_class_of_dev {
914 	__u8     dev_class[3];
915 } __packed;
916 
917 #define HCI_OP_READ_VOICE_SETTING	0x0c25
918 struct hci_rp_read_voice_setting {
919 	__u8     status;
920 	__le16   voice_setting;
921 } __packed;
922 
923 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
924 struct hci_cp_write_voice_setting {
925 	__le16   voice_setting;
926 } __packed;
927 
928 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
929 struct hci_cp_host_buffer_size {
930 	__le16   acl_mtu;
931 	__u8     sco_mtu;
932 	__le16   acl_max_pkt;
933 	__le16   sco_max_pkt;
934 } __packed;
935 
936 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
937 struct hci_rp_read_num_supported_iac {
938 	__u8	status;
939 	__u8	num_iac;
940 } __packed;
941 
942 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
943 
944 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
945 struct hci_cp_write_current_iac_lap {
946 	__u8	num_iac;
947 	__u8	iac_lap[6];
948 } __packed;
949 
950 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
951 
952 #define HCI_MAX_EIR_LENGTH		240
953 
954 #define HCI_OP_WRITE_EIR		0x0c52
955 struct hci_cp_write_eir {
956 	__u8	fec;
957 	__u8	data[HCI_MAX_EIR_LENGTH];
958 } __packed;
959 
960 #define HCI_OP_READ_SSP_MODE		0x0c55
961 struct hci_rp_read_ssp_mode {
962 	__u8     status;
963 	__u8     mode;
964 } __packed;
965 
966 #define HCI_OP_WRITE_SSP_MODE		0x0c56
967 struct hci_cp_write_ssp_mode {
968 	__u8     mode;
969 } __packed;
970 
971 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
972 struct hci_rp_read_local_oob_data {
973 	__u8     status;
974 	__u8     hash[16];
975 	__u8     rand[16];
976 } __packed;
977 
978 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
979 struct hci_rp_read_inq_rsp_tx_power {
980 	__u8     status;
981 	__s8     tx_power;
982 } __packed;
983 
984 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
985 
986 #define HCI_OP_READ_LOCATION_DATA	0x0c64
987 
988 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
989 struct hci_rp_read_flow_control_mode {
990 	__u8     status;
991 	__u8     mode;
992 } __packed;
993 
994 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
995 struct hci_cp_write_le_host_supported {
996 	__u8	le;
997 	__u8	simul;
998 } __packed;
999 
1000 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1001 struct hci_cp_set_reserved_lt_addr {
1002 	__u8	lt_addr;
1003 } __packed;
1004 struct hci_rp_set_reserved_lt_addr {
1005 	__u8	status;
1006 	__u8	lt_addr;
1007 } __packed;
1008 
1009 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1010 struct hci_cp_delete_reserved_lt_addr {
1011 	__u8	lt_addr;
1012 } __packed;
1013 struct hci_rp_delete_reserved_lt_addr {
1014 	__u8	status;
1015 	__u8	lt_addr;
1016 } __packed;
1017 
1018 #define HCI_OP_SET_CSB_DATA		0x0c76
1019 struct hci_cp_set_csb_data {
1020 	__u8	lt_addr;
1021 	__u8	fragment;
1022 	__u8	data_length;
1023 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1024 } __packed;
1025 struct hci_rp_set_csb_data {
1026 	__u8	status;
1027 	__u8	lt_addr;
1028 } __packed;
1029 
1030 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1031 
1032 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1033 struct hci_cp_write_sync_train_params {
1034 	__le16	interval_min;
1035 	__le16	interval_max;
1036 	__le32	sync_train_tout;
1037 	__u8	service_data;
1038 } __packed;
1039 struct hci_rp_write_sync_train_params {
1040 	__u8	status;
1041 	__le16	sync_train_int;
1042 } __packed;
1043 
1044 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1045 struct hci_rp_read_sc_support {
1046 	__u8	status;
1047 	__u8	support;
1048 } __packed;
1049 
1050 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1051 struct hci_cp_write_sc_support {
1052 	__u8	support;
1053 } __packed;
1054 
1055 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1056 struct hci_rp_read_local_oob_ext_data {
1057 	__u8     status;
1058 	__u8     hash192[16];
1059 	__u8     rand192[16];
1060 	__u8     hash256[16];
1061 	__u8     rand256[16];
1062 } __packed;
1063 
1064 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1065 struct hci_rp_read_local_version {
1066 	__u8     status;
1067 	__u8     hci_ver;
1068 	__le16   hci_rev;
1069 	__u8     lmp_ver;
1070 	__le16   manufacturer;
1071 	__le16   lmp_subver;
1072 } __packed;
1073 
1074 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1075 struct hci_rp_read_local_commands {
1076 	__u8     status;
1077 	__u8     commands[64];
1078 } __packed;
1079 
1080 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1081 struct hci_rp_read_local_features {
1082 	__u8     status;
1083 	__u8     features[8];
1084 } __packed;
1085 
1086 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1087 struct hci_cp_read_local_ext_features {
1088 	__u8     page;
1089 } __packed;
1090 struct hci_rp_read_local_ext_features {
1091 	__u8     status;
1092 	__u8     page;
1093 	__u8     max_page;
1094 	__u8     features[8];
1095 } __packed;
1096 
1097 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1098 struct hci_rp_read_buffer_size {
1099 	__u8     status;
1100 	__le16   acl_mtu;
1101 	__u8     sco_mtu;
1102 	__le16   acl_max_pkt;
1103 	__le16   sco_max_pkt;
1104 } __packed;
1105 
1106 #define HCI_OP_READ_BD_ADDR		0x1009
1107 struct hci_rp_read_bd_addr {
1108 	__u8     status;
1109 	bdaddr_t bdaddr;
1110 } __packed;
1111 
1112 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1113 struct hci_rp_read_data_block_size {
1114 	__u8     status;
1115 	__le16   max_acl_len;
1116 	__le16   block_len;
1117 	__le16   num_blocks;
1118 } __packed;
1119 
1120 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1121 
1122 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1123 struct hci_rp_read_page_scan_activity {
1124 	__u8     status;
1125 	__le16   interval;
1126 	__le16   window;
1127 } __packed;
1128 
1129 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1130 struct hci_cp_write_page_scan_activity {
1131 	__le16   interval;
1132 	__le16   window;
1133 } __packed;
1134 
1135 #define HCI_OP_READ_TX_POWER		0x0c2d
1136 struct hci_cp_read_tx_power {
1137 	__le16   handle;
1138 	__u8     type;
1139 } __packed;
1140 struct hci_rp_read_tx_power {
1141 	__u8     status;
1142 	__le16   handle;
1143 	__s8     tx_power;
1144 } __packed;
1145 
1146 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1147 struct hci_rp_read_page_scan_type {
1148 	__u8     status;
1149 	__u8     type;
1150 } __packed;
1151 
1152 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1153 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1154 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1155 
1156 #define HCI_OP_READ_RSSI		0x1405
1157 struct hci_cp_read_rssi {
1158 	__le16   handle;
1159 } __packed;
1160 struct hci_rp_read_rssi {
1161 	__u8     status;
1162 	__le16   handle;
1163 	__s8     rssi;
1164 } __packed;
1165 
1166 #define HCI_OP_READ_CLOCK		0x1407
1167 struct hci_cp_read_clock {
1168 	__le16   handle;
1169 	__u8     which;
1170 } __packed;
1171 struct hci_rp_read_clock {
1172 	__u8     status;
1173 	__le16   handle;
1174 	__le32   clock;
1175 	__le16   accuracy;
1176 } __packed;
1177 
1178 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1179 struct hci_rp_read_local_amp_info {
1180 	__u8     status;
1181 	__u8     amp_status;
1182 	__le32   total_bw;
1183 	__le32   max_bw;
1184 	__le32   min_latency;
1185 	__le32   max_pdu;
1186 	__u8     amp_type;
1187 	__le16   pal_cap;
1188 	__le16   max_assoc_size;
1189 	__le32   max_flush_to;
1190 	__le32   be_flush_to;
1191 } __packed;
1192 
1193 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1194 struct hci_cp_read_local_amp_assoc {
1195 	__u8     phy_handle;
1196 	__le16   len_so_far;
1197 	__le16   max_len;
1198 } __packed;
1199 struct hci_rp_read_local_amp_assoc {
1200 	__u8     status;
1201 	__u8     phy_handle;
1202 	__le16   rem_len;
1203 	__u8     frag[0];
1204 } __packed;
1205 
1206 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1207 struct hci_cp_write_remote_amp_assoc {
1208 	__u8     phy_handle;
1209 	__le16   len_so_far;
1210 	__le16   rem_len;
1211 	__u8     frag[0];
1212 } __packed;
1213 struct hci_rp_write_remote_amp_assoc {
1214 	__u8     status;
1215 	__u8     phy_handle;
1216 } __packed;
1217 
1218 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1219 
1220 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1221 
1222 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1223 
1224 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1225 struct hci_cp_le_set_event_mask {
1226 	__u8     mask[8];
1227 } __packed;
1228 
1229 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1230 struct hci_rp_le_read_buffer_size {
1231 	__u8     status;
1232 	__le16   le_mtu;
1233 	__u8     le_max_pkt;
1234 } __packed;
1235 
1236 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1237 struct hci_rp_le_read_local_features {
1238 	__u8     status;
1239 	__u8     features[8];
1240 } __packed;
1241 
1242 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1243 
1244 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1245 struct hci_cp_le_set_adv_param {
1246 	__le16   min_interval;
1247 	__le16   max_interval;
1248 	__u8     type;
1249 	__u8     own_address_type;
1250 	__u8     direct_addr_type;
1251 	bdaddr_t direct_addr;
1252 	__u8     channel_map;
1253 	__u8     filter_policy;
1254 } __packed;
1255 
1256 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1257 struct hci_rp_le_read_adv_tx_power {
1258 	__u8	status;
1259 	__s8	tx_power;
1260 } __packed;
1261 
1262 #define HCI_MAX_AD_LENGTH		31
1263 
1264 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1265 struct hci_cp_le_set_adv_data {
1266 	__u8	length;
1267 	__u8	data[HCI_MAX_AD_LENGTH];
1268 } __packed;
1269 
1270 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1271 struct hci_cp_le_set_scan_rsp_data {
1272 	__u8	length;
1273 	__u8	data[HCI_MAX_AD_LENGTH];
1274 } __packed;
1275 
1276 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1277 
1278 #define LE_SCAN_PASSIVE			0x00
1279 #define LE_SCAN_ACTIVE			0x01
1280 
1281 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1282 struct hci_cp_le_set_scan_param {
1283 	__u8    type;
1284 	__le16  interval;
1285 	__le16  window;
1286 	__u8    own_address_type;
1287 	__u8    filter_policy;
1288 } __packed;
1289 
1290 #define LE_SCAN_DISABLE			0x00
1291 #define LE_SCAN_ENABLE			0x01
1292 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1293 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1294 
1295 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1296 struct hci_cp_le_set_scan_enable {
1297 	__u8     enable;
1298 	__u8     filter_dup;
1299 } __packed;
1300 
1301 #define HCI_LE_USE_PEER_ADDR		0x00
1302 #define HCI_LE_USE_WHITELIST		0x01
1303 
1304 #define HCI_OP_LE_CREATE_CONN		0x200d
1305 struct hci_cp_le_create_conn {
1306 	__le16   scan_interval;
1307 	__le16   scan_window;
1308 	__u8     filter_policy;
1309 	__u8     peer_addr_type;
1310 	bdaddr_t peer_addr;
1311 	__u8     own_address_type;
1312 	__le16   conn_interval_min;
1313 	__le16   conn_interval_max;
1314 	__le16   conn_latency;
1315 	__le16   supervision_timeout;
1316 	__le16   min_ce_len;
1317 	__le16   max_ce_len;
1318 } __packed;
1319 
1320 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1321 
1322 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1323 struct hci_rp_le_read_white_list_size {
1324 	__u8	status;
1325 	__u8	size;
1326 } __packed;
1327 
1328 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1329 
1330 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1331 struct hci_cp_le_add_to_white_list {
1332 	__u8     bdaddr_type;
1333 	bdaddr_t bdaddr;
1334 } __packed;
1335 
1336 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1337 struct hci_cp_le_del_from_white_list {
1338 	__u8     bdaddr_type;
1339 	bdaddr_t bdaddr;
1340 } __packed;
1341 
1342 #define HCI_OP_LE_CONN_UPDATE		0x2013
1343 struct hci_cp_le_conn_update {
1344 	__le16   handle;
1345 	__le16   conn_interval_min;
1346 	__le16   conn_interval_max;
1347 	__le16   conn_latency;
1348 	__le16   supervision_timeout;
1349 	__le16   min_ce_len;
1350 	__le16   max_ce_len;
1351 } __packed;
1352 
1353 #define HCI_OP_LE_START_ENC		0x2019
1354 struct hci_cp_le_start_enc {
1355 	__le16	handle;
1356 	__le64	rand;
1357 	__le16	ediv;
1358 	__u8	ltk[16];
1359 } __packed;
1360 
1361 #define HCI_OP_LE_LTK_REPLY		0x201a
1362 struct hci_cp_le_ltk_reply {
1363 	__le16	handle;
1364 	__u8	ltk[16];
1365 } __packed;
1366 struct hci_rp_le_ltk_reply {
1367 	__u8	status;
1368 	__le16	handle;
1369 } __packed;
1370 
1371 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1372 struct hci_cp_le_ltk_neg_reply {
1373 	__le16	handle;
1374 } __packed;
1375 struct hci_rp_le_ltk_neg_reply {
1376 	__u8	status;
1377 	__le16	handle;
1378 } __packed;
1379 
1380 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1381 struct hci_rp_le_read_supported_states {
1382 	__u8	status;
1383 	__u8	le_states[8];
1384 } __packed;
1385 
1386 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1387 struct hci_cp_le_conn_param_req_reply {
1388 	__le16	handle;
1389 	__le16	interval_min;
1390 	__le16	interval_max;
1391 	__le16	latency;
1392 	__le16	timeout;
1393 	__le16	min_ce_len;
1394 	__le16	max_ce_len;
1395 } __packed;
1396 
1397 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1398 struct hci_cp_le_conn_param_req_neg_reply {
1399 	__le16	handle;
1400 	__u8	reason;
1401 } __packed;
1402 
1403 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1404 struct hci_cp_le_set_data_len {
1405 	__le16	handle;
1406 	__le16	tx_len;
1407 	__le16	tx_time;
1408 } __packed;
1409 struct hci_rp_le_set_data_len {
1410 	__u8	status;
1411 	__le16	handle;
1412 } __packed;
1413 
1414 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1415 struct hci_rp_le_read_def_data_len {
1416 	__u8	status;
1417 	__le16	tx_len;
1418 	__le16	tx_time;
1419 } __packed;
1420 
1421 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1422 struct hci_cp_le_write_def_data_len {
1423 	__le16	tx_len;
1424 	__le16	tx_time;
1425 } __packed;
1426 
1427 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1428 struct hci_rp_le_read_max_data_len {
1429 	__u8	status;
1430 	__le16	tx_len;
1431 	__le16	tx_time;
1432 	__le16	rx_len;
1433 	__le16	rx_time;
1434 } __packed;
1435 
1436 /* ---- HCI Events ---- */
1437 #define HCI_EV_INQUIRY_COMPLETE		0x01
1438 
1439 #define HCI_EV_INQUIRY_RESULT		0x02
1440 struct inquiry_info {
1441 	bdaddr_t bdaddr;
1442 	__u8     pscan_rep_mode;
1443 	__u8     pscan_period_mode;
1444 	__u8     pscan_mode;
1445 	__u8     dev_class[3];
1446 	__le16   clock_offset;
1447 } __packed;
1448 
1449 #define HCI_EV_CONN_COMPLETE		0x03
1450 struct hci_ev_conn_complete {
1451 	__u8     status;
1452 	__le16   handle;
1453 	bdaddr_t bdaddr;
1454 	__u8     link_type;
1455 	__u8     encr_mode;
1456 } __packed;
1457 
1458 #define HCI_EV_CONN_REQUEST		0x04
1459 struct hci_ev_conn_request {
1460 	bdaddr_t bdaddr;
1461 	__u8     dev_class[3];
1462 	__u8     link_type;
1463 } __packed;
1464 
1465 #define HCI_EV_DISCONN_COMPLETE		0x05
1466 struct hci_ev_disconn_complete {
1467 	__u8     status;
1468 	__le16   handle;
1469 	__u8     reason;
1470 } __packed;
1471 
1472 #define HCI_EV_AUTH_COMPLETE		0x06
1473 struct hci_ev_auth_complete {
1474 	__u8     status;
1475 	__le16   handle;
1476 } __packed;
1477 
1478 #define HCI_EV_REMOTE_NAME		0x07
1479 struct hci_ev_remote_name {
1480 	__u8     status;
1481 	bdaddr_t bdaddr;
1482 	__u8     name[HCI_MAX_NAME_LENGTH];
1483 } __packed;
1484 
1485 #define HCI_EV_ENCRYPT_CHANGE		0x08
1486 struct hci_ev_encrypt_change {
1487 	__u8     status;
1488 	__le16   handle;
1489 	__u8     encrypt;
1490 } __packed;
1491 
1492 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1493 struct hci_ev_change_link_key_complete {
1494 	__u8     status;
1495 	__le16   handle;
1496 } __packed;
1497 
1498 #define HCI_EV_REMOTE_FEATURES		0x0b
1499 struct hci_ev_remote_features {
1500 	__u8     status;
1501 	__le16   handle;
1502 	__u8     features[8];
1503 } __packed;
1504 
1505 #define HCI_EV_REMOTE_VERSION		0x0c
1506 struct hci_ev_remote_version {
1507 	__u8     status;
1508 	__le16   handle;
1509 	__u8     lmp_ver;
1510 	__le16   manufacturer;
1511 	__le16   lmp_subver;
1512 } __packed;
1513 
1514 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1515 struct hci_qos {
1516 	__u8     service_type;
1517 	__u32    token_rate;
1518 	__u32    peak_bandwidth;
1519 	__u32    latency;
1520 	__u32    delay_variation;
1521 } __packed;
1522 struct hci_ev_qos_setup_complete {
1523 	__u8     status;
1524 	__le16   handle;
1525 	struct   hci_qos qos;
1526 } __packed;
1527 
1528 #define HCI_EV_CMD_COMPLETE		0x0e
1529 struct hci_ev_cmd_complete {
1530 	__u8     ncmd;
1531 	__le16   opcode;
1532 } __packed;
1533 
1534 #define HCI_EV_CMD_STATUS		0x0f
1535 struct hci_ev_cmd_status {
1536 	__u8     status;
1537 	__u8     ncmd;
1538 	__le16   opcode;
1539 } __packed;
1540 
1541 #define HCI_EV_HARDWARE_ERROR		0x10
1542 struct hci_ev_hardware_error {
1543 	__u8     code;
1544 } __packed;
1545 
1546 #define HCI_EV_ROLE_CHANGE		0x12
1547 struct hci_ev_role_change {
1548 	__u8     status;
1549 	bdaddr_t bdaddr;
1550 	__u8     role;
1551 } __packed;
1552 
1553 #define HCI_EV_NUM_COMP_PKTS		0x13
1554 struct hci_comp_pkts_info {
1555 	__le16   handle;
1556 	__le16   count;
1557 } __packed;
1558 
1559 struct hci_ev_num_comp_pkts {
1560 	__u8     num_hndl;
1561 	struct hci_comp_pkts_info handles[0];
1562 } __packed;
1563 
1564 #define HCI_EV_MODE_CHANGE		0x14
1565 struct hci_ev_mode_change {
1566 	__u8     status;
1567 	__le16   handle;
1568 	__u8     mode;
1569 	__le16   interval;
1570 } __packed;
1571 
1572 #define HCI_EV_PIN_CODE_REQ		0x16
1573 struct hci_ev_pin_code_req {
1574 	bdaddr_t bdaddr;
1575 } __packed;
1576 
1577 #define HCI_EV_LINK_KEY_REQ		0x17
1578 struct hci_ev_link_key_req {
1579 	bdaddr_t bdaddr;
1580 } __packed;
1581 
1582 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1583 struct hci_ev_link_key_notify {
1584 	bdaddr_t bdaddr;
1585 	__u8     link_key[HCI_LINK_KEY_SIZE];
1586 	__u8     key_type;
1587 } __packed;
1588 
1589 #define HCI_EV_CLOCK_OFFSET		0x1c
1590 struct hci_ev_clock_offset {
1591 	__u8     status;
1592 	__le16   handle;
1593 	__le16   clock_offset;
1594 } __packed;
1595 
1596 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1597 struct hci_ev_pkt_type_change {
1598 	__u8     status;
1599 	__le16   handle;
1600 	__le16   pkt_type;
1601 } __packed;
1602 
1603 #define HCI_EV_PSCAN_REP_MODE		0x20
1604 struct hci_ev_pscan_rep_mode {
1605 	bdaddr_t bdaddr;
1606 	__u8     pscan_rep_mode;
1607 } __packed;
1608 
1609 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1610 struct inquiry_info_with_rssi {
1611 	bdaddr_t bdaddr;
1612 	__u8     pscan_rep_mode;
1613 	__u8     pscan_period_mode;
1614 	__u8     dev_class[3];
1615 	__le16   clock_offset;
1616 	__s8     rssi;
1617 } __packed;
1618 struct inquiry_info_with_rssi_and_pscan_mode {
1619 	bdaddr_t bdaddr;
1620 	__u8     pscan_rep_mode;
1621 	__u8     pscan_period_mode;
1622 	__u8     pscan_mode;
1623 	__u8     dev_class[3];
1624 	__le16   clock_offset;
1625 	__s8     rssi;
1626 } __packed;
1627 
1628 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1629 struct hci_ev_remote_ext_features {
1630 	__u8     status;
1631 	__le16   handle;
1632 	__u8     page;
1633 	__u8     max_page;
1634 	__u8     features[8];
1635 } __packed;
1636 
1637 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1638 struct hci_ev_sync_conn_complete {
1639 	__u8     status;
1640 	__le16   handle;
1641 	bdaddr_t bdaddr;
1642 	__u8     link_type;
1643 	__u8     tx_interval;
1644 	__u8     retrans_window;
1645 	__le16   rx_pkt_len;
1646 	__le16   tx_pkt_len;
1647 	__u8     air_mode;
1648 } __packed;
1649 
1650 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1651 struct hci_ev_sync_conn_changed {
1652 	__u8     status;
1653 	__le16   handle;
1654 	__u8     tx_interval;
1655 	__u8     retrans_window;
1656 	__le16   rx_pkt_len;
1657 	__le16   tx_pkt_len;
1658 } __packed;
1659 
1660 #define HCI_EV_SNIFF_SUBRATE		0x2e
1661 struct hci_ev_sniff_subrate {
1662 	__u8     status;
1663 	__le16   handle;
1664 	__le16   max_tx_latency;
1665 	__le16   max_rx_latency;
1666 	__le16   max_remote_timeout;
1667 	__le16   max_local_timeout;
1668 } __packed;
1669 
1670 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1671 struct extended_inquiry_info {
1672 	bdaddr_t bdaddr;
1673 	__u8     pscan_rep_mode;
1674 	__u8     pscan_period_mode;
1675 	__u8     dev_class[3];
1676 	__le16   clock_offset;
1677 	__s8     rssi;
1678 	__u8     data[240];
1679 } __packed;
1680 
1681 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1682 struct hci_ev_key_refresh_complete {
1683 	__u8	status;
1684 	__le16	handle;
1685 } __packed;
1686 
1687 #define HCI_EV_IO_CAPA_REQUEST		0x31
1688 struct hci_ev_io_capa_request {
1689 	bdaddr_t bdaddr;
1690 } __packed;
1691 
1692 #define HCI_EV_IO_CAPA_REPLY		0x32
1693 struct hci_ev_io_capa_reply {
1694 	bdaddr_t bdaddr;
1695 	__u8     capability;
1696 	__u8     oob_data;
1697 	__u8     authentication;
1698 } __packed;
1699 
1700 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1701 struct hci_ev_user_confirm_req {
1702 	bdaddr_t	bdaddr;
1703 	__le32		passkey;
1704 } __packed;
1705 
1706 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1707 struct hci_ev_user_passkey_req {
1708 	bdaddr_t	bdaddr;
1709 } __packed;
1710 
1711 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1712 struct hci_ev_remote_oob_data_request {
1713 	bdaddr_t bdaddr;
1714 } __packed;
1715 
1716 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1717 struct hci_ev_simple_pair_complete {
1718 	__u8     status;
1719 	bdaddr_t bdaddr;
1720 } __packed;
1721 
1722 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1723 struct hci_ev_user_passkey_notify {
1724 	bdaddr_t	bdaddr;
1725 	__le32		passkey;
1726 } __packed;
1727 
1728 #define HCI_KEYPRESS_STARTED		0
1729 #define HCI_KEYPRESS_ENTERED		1
1730 #define HCI_KEYPRESS_ERASED		2
1731 #define HCI_KEYPRESS_CLEARED		3
1732 #define HCI_KEYPRESS_COMPLETED		4
1733 
1734 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1735 struct hci_ev_keypress_notify {
1736 	bdaddr_t	bdaddr;
1737 	__u8		type;
1738 } __packed;
1739 
1740 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1741 struct hci_ev_remote_host_features {
1742 	bdaddr_t bdaddr;
1743 	__u8     features[8];
1744 } __packed;
1745 
1746 #define HCI_EV_LE_META			0x3e
1747 struct hci_ev_le_meta {
1748 	__u8     subevent;
1749 } __packed;
1750 
1751 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1752 struct hci_ev_phy_link_complete {
1753 	__u8     status;
1754 	__u8     phy_handle;
1755 } __packed;
1756 
1757 #define HCI_EV_CHANNEL_SELECTED		0x41
1758 struct hci_ev_channel_selected {
1759 	__u8     phy_handle;
1760 } __packed;
1761 
1762 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1763 struct hci_ev_disconn_phy_link_complete {
1764 	__u8     status;
1765 	__u8     phy_handle;
1766 	__u8     reason;
1767 } __packed;
1768 
1769 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1770 struct hci_ev_logical_link_complete {
1771 	__u8     status;
1772 	__le16   handle;
1773 	__u8     phy_handle;
1774 	__u8     flow_spec_id;
1775 } __packed;
1776 
1777 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1778 struct hci_ev_disconn_logical_link_complete {
1779 	__u8     status;
1780 	__le16   handle;
1781 	__u8     reason;
1782 } __packed;
1783 
1784 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1785 struct hci_comp_blocks_info {
1786 	__le16   handle;
1787 	__le16   pkts;
1788 	__le16   blocks;
1789 } __packed;
1790 
1791 struct hci_ev_num_comp_blocks {
1792 	__le16   num_blocks;
1793 	__u8     num_hndl;
1794 	struct hci_comp_blocks_info handles[0];
1795 } __packed;
1796 
1797 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
1798 struct hci_ev_sync_train_complete {
1799 	__u8	status;
1800 } __packed;
1801 
1802 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
1803 
1804 #define HCI_EV_LE_CONN_COMPLETE		0x01
1805 struct hci_ev_le_conn_complete {
1806 	__u8     status;
1807 	__le16   handle;
1808 	__u8     role;
1809 	__u8     bdaddr_type;
1810 	bdaddr_t bdaddr;
1811 	__le16   interval;
1812 	__le16   latency;
1813 	__le16   supervision_timeout;
1814 	__u8     clk_accurancy;
1815 } __packed;
1816 
1817 /* Advertising report event types */
1818 #define LE_ADV_IND		0x00
1819 #define LE_ADV_DIRECT_IND	0x01
1820 #define LE_ADV_SCAN_IND		0x02
1821 #define LE_ADV_NONCONN_IND	0x03
1822 #define LE_ADV_SCAN_RSP		0x04
1823 
1824 #define ADDR_LE_DEV_PUBLIC	0x00
1825 #define ADDR_LE_DEV_RANDOM	0x01
1826 
1827 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1828 struct hci_ev_le_advertising_info {
1829 	__u8	 evt_type;
1830 	__u8	 bdaddr_type;
1831 	bdaddr_t bdaddr;
1832 	__u8	 length;
1833 	__u8	 data[0];
1834 } __packed;
1835 
1836 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
1837 struct hci_ev_le_conn_update_complete {
1838 	__u8     status;
1839 	__le16   handle;
1840 	__le16   interval;
1841 	__le16   latency;
1842 	__le16   supervision_timeout;
1843 } __packed;
1844 
1845 #define HCI_EV_LE_LTK_REQ		0x05
1846 struct hci_ev_le_ltk_req {
1847 	__le16	handle;
1848 	__le64	rand;
1849 	__le16	ediv;
1850 } __packed;
1851 
1852 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
1853 struct hci_ev_le_remote_conn_param_req {
1854 	__le16 handle;
1855 	__le16 interval_min;
1856 	__le16 interval_max;
1857 	__le16 latency;
1858 	__le16 timeout;
1859 } __packed;
1860 
1861 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
1862 struct hci_ev_le_data_len_change {
1863 	__le16	handle;
1864 	__le16	tx_len;
1865 	__le16	tx_time;
1866 	__le16	rx_len;
1867 	__le16	rx_time;
1868 } __packed;
1869 
1870 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
1871 struct hci_ev_le_direct_adv_info {
1872 	__u8	 evt_type;
1873 	__u8	 bdaddr_type;
1874 	bdaddr_t bdaddr;
1875 	__u8	 direct_addr_type;
1876 	bdaddr_t direct_addr;
1877 	__s8	 rssi;
1878 } __packed;
1879 
1880 /* Internal events generated by Bluetooth stack */
1881 #define HCI_EV_STACK_INTERNAL	0xfd
1882 struct hci_ev_stack_internal {
1883 	__u16    type;
1884 	__u8     data[0];
1885 } __packed;
1886 
1887 #define HCI_EV_SI_DEVICE	0x01
1888 struct hci_ev_si_device {
1889 	__u16    event;
1890 	__u16    dev_id;
1891 } __packed;
1892 
1893 #define HCI_EV_SI_SECURITY	0x02
1894 struct hci_ev_si_security {
1895 	__u16    event;
1896 	__u16    proto;
1897 	__u16    subproto;
1898 	__u8     incoming;
1899 } __packed;
1900 
1901 /* ---- HCI Packet structures ---- */
1902 #define HCI_COMMAND_HDR_SIZE 3
1903 #define HCI_EVENT_HDR_SIZE   2
1904 #define HCI_ACL_HDR_SIZE     4
1905 #define HCI_SCO_HDR_SIZE     3
1906 
1907 struct hci_command_hdr {
1908 	__le16	opcode;		/* OCF & OGF */
1909 	__u8	plen;
1910 } __packed;
1911 
1912 struct hci_event_hdr {
1913 	__u8	evt;
1914 	__u8	plen;
1915 } __packed;
1916 
1917 struct hci_acl_hdr {
1918 	__le16	handle;		/* Handle & Flags(PB, BC) */
1919 	__le16	dlen;
1920 } __packed;
1921 
1922 struct hci_sco_hdr {
1923 	__le16	handle;
1924 	__u8	dlen;
1925 } __packed;
1926 
1927 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1928 {
1929 	return (struct hci_event_hdr *) skb->data;
1930 }
1931 
1932 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1933 {
1934 	return (struct hci_acl_hdr *) skb->data;
1935 }
1936 
1937 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1938 {
1939 	return (struct hci_sco_hdr *) skb->data;
1940 }
1941 
1942 /* Command opcode pack/unpack */
1943 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1944 #define hci_opcode_ogf(op)		(op >> 10)
1945 #define hci_opcode_ocf(op)		(op & 0x03ff)
1946 
1947 /* ACL handle and flags pack/unpack */
1948 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1949 #define hci_handle(h)		(h & 0x0fff)
1950 #define hci_flags(h)		(h >> 12)
1951 
1952 #endif /* __HCI_H */
1953