xref: /openbmc/linux/include/net/bluetooth/hci.h (revision 2908fe31)
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 /* HCI dev events */
39 #define HCI_DEV_REG			1
40 #define HCI_DEV_UNREG			2
41 #define HCI_DEV_UP			3
42 #define HCI_DEV_DOWN			4
43 #define HCI_DEV_SUSPEND			5
44 #define HCI_DEV_RESUME			6
45 
46 /* HCI notify events */
47 #define HCI_NOTIFY_CONN_ADD		1
48 #define HCI_NOTIFY_CONN_DEL		2
49 #define HCI_NOTIFY_VOICE_SETTING	3
50 
51 /* HCI bus types */
52 #define HCI_VIRTUAL	0
53 #define HCI_USB		1
54 #define HCI_PCCARD	2
55 #define HCI_UART	3
56 #define HCI_RS232	4
57 #define HCI_PCI		5
58 #define HCI_SDIO	6
59 
60 /* HCI controller types */
61 #define HCI_BREDR	0x00
62 #define HCI_AMP		0x01
63 
64 /* First BR/EDR Controller shall have ID = 0 */
65 #define HCI_BREDR_ID	0
66 
67 /* AMP controller status */
68 #define AMP_CTRL_POWERED_DOWN			0x00
69 #define AMP_CTRL_BLUETOOTH_ONLY			0x01
70 #define AMP_CTRL_NO_CAPACITY			0x02
71 #define AMP_CTRL_LOW_CAPACITY			0x03
72 #define AMP_CTRL_MEDIUM_CAPACITY		0x04
73 #define AMP_CTRL_HIGH_CAPACITY			0x05
74 #define AMP_CTRL_FULL_CAPACITY			0x06
75 
76 /* HCI device quirks */
77 enum {
78 	HCI_QUIRK_RESET_ON_CLOSE,
79 	HCI_QUIRK_RAW_DEVICE,
80 	HCI_QUIRK_FIXUP_BUFFER_SIZE
81 };
82 
83 /* HCI device flags */
84 enum {
85 	HCI_UP,
86 	HCI_INIT,
87 	HCI_RUNNING,
88 
89 	HCI_PSCAN,
90 	HCI_ISCAN,
91 	HCI_AUTH,
92 	HCI_ENCRYPT,
93 	HCI_INQUIRY,
94 
95 	HCI_RAW,
96 
97 	HCI_RESET,
98 };
99 
100 /*
101  * BR/EDR and/or LE controller flags: the flags defined here should represent
102  * states from the controller.
103  */
104 enum {
105 	HCI_SETUP,
106 	HCI_AUTO_OFF,
107 	HCI_MGMT,
108 	HCI_PAIRABLE,
109 	HCI_SERVICE_CACHE,
110 	HCI_LINK_KEYS,
111 	HCI_DEBUG_KEYS,
112 	HCI_UNREGISTER,
113 
114 	HCI_LE_SCAN,
115 	HCI_SSP_ENABLED,
116 	HCI_HS_ENABLED,
117 	HCI_LE_ENABLED,
118 	HCI_LE_PERIPHERAL,
119 	HCI_CONNECTABLE,
120 	HCI_DISCOVERABLE,
121 	HCI_LINK_SECURITY,
122 	HCI_PERIODIC_INQ,
123 };
124 
125 /* HCI ioctl defines */
126 #define HCIDEVUP	_IOW('H', 201, int)
127 #define HCIDEVDOWN	_IOW('H', 202, int)
128 #define HCIDEVRESET	_IOW('H', 203, int)
129 #define HCIDEVRESTAT	_IOW('H', 204, int)
130 
131 #define HCIGETDEVLIST	_IOR('H', 210, int)
132 #define HCIGETDEVINFO	_IOR('H', 211, int)
133 #define HCIGETCONNLIST	_IOR('H', 212, int)
134 #define HCIGETCONNINFO	_IOR('H', 213, int)
135 #define HCIGETAUTHINFO	_IOR('H', 215, int)
136 
137 #define HCISETRAW	_IOW('H', 220, int)
138 #define HCISETSCAN	_IOW('H', 221, int)
139 #define HCISETAUTH	_IOW('H', 222, int)
140 #define HCISETENCRYPT	_IOW('H', 223, int)
141 #define HCISETPTYPE	_IOW('H', 224, int)
142 #define HCISETLINKPOL	_IOW('H', 225, int)
143 #define HCISETLINKMODE	_IOW('H', 226, int)
144 #define HCISETACLMTU	_IOW('H', 227, int)
145 #define HCISETSCOMTU	_IOW('H', 228, int)
146 
147 #define HCIBLOCKADDR	_IOW('H', 230, int)
148 #define HCIUNBLOCKADDR	_IOW('H', 231, int)
149 
150 #define HCIINQUIRY	_IOR('H', 240, int)
151 
152 /* HCI timeouts */
153 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
154 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
155 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
156 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
157 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
158 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
159 
160 /* HCI data types */
161 #define HCI_COMMAND_PKT		0x01
162 #define HCI_ACLDATA_PKT		0x02
163 #define HCI_SCODATA_PKT		0x03
164 #define HCI_EVENT_PKT		0x04
165 #define HCI_VENDOR_PKT		0xff
166 
167 /* HCI packet types */
168 #define HCI_DM1		0x0008
169 #define HCI_DM3		0x0400
170 #define HCI_DM5		0x4000
171 #define HCI_DH1		0x0010
172 #define HCI_DH3		0x0800
173 #define HCI_DH5		0x8000
174 
175 #define HCI_HV1		0x0020
176 #define HCI_HV2		0x0040
177 #define HCI_HV3		0x0080
178 
179 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
180 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
181 
182 /* eSCO packet types */
183 #define ESCO_HV1	0x0001
184 #define ESCO_HV2	0x0002
185 #define ESCO_HV3	0x0004
186 #define ESCO_EV3	0x0008
187 #define ESCO_EV4	0x0010
188 #define ESCO_EV5	0x0020
189 #define ESCO_2EV3	0x0040
190 #define ESCO_3EV3	0x0080
191 #define ESCO_2EV5	0x0100
192 #define ESCO_3EV5	0x0200
193 
194 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
195 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
196 
197 /* ACL flags */
198 #define ACL_START_NO_FLUSH	0x00
199 #define ACL_CONT		0x01
200 #define ACL_START		0x02
201 #define ACL_COMPLETE		0x03
202 #define ACL_ACTIVE_BCAST	0x04
203 #define ACL_PICO_BCAST		0x08
204 
205 /* Baseband links */
206 #define SCO_LINK	0x00
207 #define ACL_LINK	0x01
208 #define ESCO_LINK	0x02
209 /* Low Energy links do not have defined link type. Use invented one */
210 #define LE_LINK		0x80
211 #define AMP_LINK	0x81
212 
213 /* LMP features */
214 #define LMP_3SLOT	0x01
215 #define LMP_5SLOT	0x02
216 #define LMP_ENCRYPT	0x04
217 #define LMP_SOFFSET	0x08
218 #define LMP_TACCURACY	0x10
219 #define LMP_RSWITCH	0x20
220 #define LMP_HOLD	0x40
221 #define LMP_SNIFF	0x80
222 
223 #define LMP_PARK	0x01
224 #define LMP_RSSI	0x02
225 #define LMP_QUALITY	0x04
226 #define LMP_SCO		0x08
227 #define LMP_HV2		0x10
228 #define LMP_HV3		0x20
229 #define LMP_ULAW	0x40
230 #define LMP_ALAW	0x80
231 
232 #define LMP_CVSD	0x01
233 #define LMP_PSCHEME	0x02
234 #define LMP_PCONTROL	0x04
235 
236 #define LMP_RSSI_INQ	0x40
237 #define LMP_ESCO	0x80
238 
239 #define LMP_EV4		0x01
240 #define LMP_EV5		0x02
241 #define LMP_NO_BREDR	0x20
242 #define LMP_LE		0x40
243 
244 #define LMP_SNIFF_SUBR	0x02
245 #define LMP_PAUSE_ENC	0x04
246 #define LMP_EDR_ESCO_2M	0x20
247 #define LMP_EDR_ESCO_3M	0x40
248 #define LMP_EDR_3S_ESCO	0x80
249 
250 #define LMP_EXT_INQ	0x01
251 #define LMP_SIMUL_LE_BR	0x02
252 #define LMP_SIMPLE_PAIR	0x08
253 #define LMP_NO_FLUSH	0x40
254 
255 #define LMP_LSTO	0x01
256 #define LMP_INQ_TX_PWR	0x02
257 #define LMP_EXTFEATURES	0x80
258 
259 /* Extended LMP features */
260 #define LMP_HOST_SSP		0x01
261 #define LMP_HOST_LE		0x02
262 #define LMP_HOST_LE_BREDR	0x04
263 
264 /* Connection modes */
265 #define HCI_CM_ACTIVE	0x0000
266 #define HCI_CM_HOLD	0x0001
267 #define HCI_CM_SNIFF	0x0002
268 #define HCI_CM_PARK	0x0003
269 
270 /* Link policies */
271 #define HCI_LP_RSWITCH	0x0001
272 #define HCI_LP_HOLD	0x0002
273 #define HCI_LP_SNIFF	0x0004
274 #define HCI_LP_PARK	0x0008
275 
276 /* Link modes */
277 #define HCI_LM_ACCEPT	0x8000
278 #define HCI_LM_MASTER	0x0001
279 #define HCI_LM_AUTH	0x0002
280 #define HCI_LM_ENCRYPT	0x0004
281 #define HCI_LM_TRUSTED	0x0008
282 #define HCI_LM_RELIABLE	0x0010
283 #define HCI_LM_SECURE	0x0020
284 
285 /* Authentication types */
286 #define HCI_AT_NO_BONDING		0x00
287 #define HCI_AT_NO_BONDING_MITM		0x01
288 #define HCI_AT_DEDICATED_BONDING	0x02
289 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
290 #define HCI_AT_GENERAL_BONDING		0x04
291 #define HCI_AT_GENERAL_BONDING_MITM	0x05
292 
293 /* Link Key types */
294 #define HCI_LK_COMBINATION		0x00
295 #define HCI_LK_LOCAL_UNIT		0x01
296 #define HCI_LK_REMOTE_UNIT		0x02
297 #define HCI_LK_DEBUG_COMBINATION	0x03
298 #define HCI_LK_UNAUTH_COMBINATION	0x04
299 #define HCI_LK_AUTH_COMBINATION		0x05
300 #define HCI_LK_CHANGED_COMBINATION	0x06
301 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
302 #define HCI_SMP_STK			0x80
303 #define HCI_SMP_STK_SLAVE		0x81
304 #define HCI_SMP_LTK			0x82
305 #define HCI_SMP_LTK_SLAVE		0x83
306 
307 /* ---- HCI Error Codes ---- */
308 #define HCI_ERROR_AUTH_FAILURE		0x05
309 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
310 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
311 #define HCI_ERROR_REMOTE_USER_TERM	0x13
312 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
313 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
314 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
315 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
316 
317 /* Flow control modes */
318 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
319 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
320 
321 /* The core spec defines 127 as the "not available" value */
322 #define HCI_TX_POWER_INVALID	127
323 
324 /* Extended Inquiry Response field types */
325 #define EIR_FLAGS		0x01 /* flags */
326 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
327 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
328 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
329 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
330 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
331 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
332 #define EIR_NAME_SHORT		0x08 /* shortened local name */
333 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
334 #define EIR_TX_POWER		0x0A /* transmit power level */
335 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
336 #define EIR_SSP_HASH_C		0x0E /* Simple Pairing Hash C */
337 #define EIR_SSP_RAND_R		0x0F /* Simple Pairing Randomizer R */
338 #define EIR_DEVICE_ID		0x10 /* device ID */
339 
340 /* Low Energy Advertising Flags */
341 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
342 #define LE_AD_GENERAL		0x02 /* General Discoverable */
343 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
344 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
345 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
346 
347 /* -----  HCI Commands ---- */
348 #define HCI_OP_NOP			0x0000
349 
350 #define HCI_OP_INQUIRY			0x0401
351 struct hci_cp_inquiry {
352 	__u8     lap[3];
353 	__u8     length;
354 	__u8     num_rsp;
355 } __packed;
356 
357 #define HCI_OP_INQUIRY_CANCEL		0x0402
358 
359 #define HCI_OP_PERIODIC_INQ		0x0403
360 
361 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
362 
363 #define HCI_OP_CREATE_CONN		0x0405
364 struct hci_cp_create_conn {
365 	bdaddr_t bdaddr;
366 	__le16   pkt_type;
367 	__u8     pscan_rep_mode;
368 	__u8     pscan_mode;
369 	__le16   clock_offset;
370 	__u8     role_switch;
371 } __packed;
372 
373 #define HCI_OP_DISCONNECT		0x0406
374 struct hci_cp_disconnect {
375 	__le16   handle;
376 	__u8     reason;
377 } __packed;
378 
379 #define HCI_OP_ADD_SCO			0x0407
380 struct hci_cp_add_sco {
381 	__le16   handle;
382 	__le16   pkt_type;
383 } __packed;
384 
385 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
386 struct hci_cp_create_conn_cancel {
387 	bdaddr_t bdaddr;
388 } __packed;
389 
390 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
391 struct hci_cp_accept_conn_req {
392 	bdaddr_t bdaddr;
393 	__u8     role;
394 } __packed;
395 
396 #define HCI_OP_REJECT_CONN_REQ		0x040a
397 struct hci_cp_reject_conn_req {
398 	bdaddr_t bdaddr;
399 	__u8     reason;
400 } __packed;
401 
402 #define HCI_OP_LINK_KEY_REPLY		0x040b
403 struct hci_cp_link_key_reply {
404 	bdaddr_t bdaddr;
405 	__u8     link_key[HCI_LINK_KEY_SIZE];
406 } __packed;
407 
408 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
409 struct hci_cp_link_key_neg_reply {
410 	bdaddr_t bdaddr;
411 } __packed;
412 
413 #define HCI_OP_PIN_CODE_REPLY		0x040d
414 struct hci_cp_pin_code_reply {
415 	bdaddr_t bdaddr;
416 	__u8     pin_len;
417 	__u8     pin_code[16];
418 } __packed;
419 struct hci_rp_pin_code_reply {
420 	__u8     status;
421 	bdaddr_t bdaddr;
422 } __packed;
423 
424 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
425 struct hci_cp_pin_code_neg_reply {
426 	bdaddr_t bdaddr;
427 } __packed;
428 struct hci_rp_pin_code_neg_reply {
429 	__u8     status;
430 	bdaddr_t bdaddr;
431 } __packed;
432 
433 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
434 struct hci_cp_change_conn_ptype {
435 	__le16   handle;
436 	__le16   pkt_type;
437 } __packed;
438 
439 #define HCI_OP_AUTH_REQUESTED		0x0411
440 struct hci_cp_auth_requested {
441 	__le16   handle;
442 } __packed;
443 
444 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
445 struct hci_cp_set_conn_encrypt {
446 	__le16   handle;
447 	__u8     encrypt;
448 } __packed;
449 
450 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
451 struct hci_cp_change_conn_link_key {
452 	__le16   handle;
453 } __packed;
454 
455 #define HCI_OP_REMOTE_NAME_REQ		0x0419
456 struct hci_cp_remote_name_req {
457 	bdaddr_t bdaddr;
458 	__u8     pscan_rep_mode;
459 	__u8     pscan_mode;
460 	__le16   clock_offset;
461 } __packed;
462 
463 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
464 struct hci_cp_remote_name_req_cancel {
465 	bdaddr_t bdaddr;
466 } __packed;
467 
468 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
469 struct hci_cp_read_remote_features {
470 	__le16   handle;
471 } __packed;
472 
473 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
474 struct hci_cp_read_remote_ext_features {
475 	__le16   handle;
476 	__u8     page;
477 } __packed;
478 
479 #define HCI_OP_READ_REMOTE_VERSION	0x041d
480 struct hci_cp_read_remote_version {
481 	__le16   handle;
482 } __packed;
483 
484 #define HCI_OP_SETUP_SYNC_CONN		0x0428
485 struct hci_cp_setup_sync_conn {
486 	__le16   handle;
487 	__le32   tx_bandwidth;
488 	__le32   rx_bandwidth;
489 	__le16   max_latency;
490 	__le16   voice_setting;
491 	__u8     retrans_effort;
492 	__le16   pkt_type;
493 } __packed;
494 
495 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
496 struct hci_cp_accept_sync_conn_req {
497 	bdaddr_t bdaddr;
498 	__le32   tx_bandwidth;
499 	__le32   rx_bandwidth;
500 	__le16   max_latency;
501 	__le16   content_format;
502 	__u8     retrans_effort;
503 	__le16   pkt_type;
504 } __packed;
505 
506 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
507 struct hci_cp_reject_sync_conn_req {
508 	bdaddr_t bdaddr;
509 	__u8     reason;
510 } __packed;
511 
512 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
513 struct hci_cp_io_capability_reply {
514 	bdaddr_t bdaddr;
515 	__u8     capability;
516 	__u8     oob_data;
517 	__u8     authentication;
518 } __packed;
519 
520 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
521 struct hci_cp_user_confirm_reply {
522 	bdaddr_t bdaddr;
523 } __packed;
524 struct hci_rp_user_confirm_reply {
525 	__u8     status;
526 	bdaddr_t bdaddr;
527 } __packed;
528 
529 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
530 
531 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
532 struct hci_cp_user_passkey_reply {
533 	bdaddr_t bdaddr;
534 	__le32	passkey;
535 } __packed;
536 
537 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
538 
539 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
540 struct hci_cp_remote_oob_data_reply {
541 	bdaddr_t bdaddr;
542 	__u8     hash[16];
543 	__u8     randomizer[16];
544 } __packed;
545 
546 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
547 struct hci_cp_remote_oob_data_neg_reply {
548 	bdaddr_t bdaddr;
549 } __packed;
550 
551 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
552 struct hci_cp_io_capability_neg_reply {
553 	bdaddr_t bdaddr;
554 	__u8     reason;
555 } __packed;
556 
557 #define HCI_OP_CREATE_PHY_LINK		0x0435
558 struct hci_cp_create_phy_link {
559 	__u8     phy_handle;
560 	__u8     key_len;
561 	__u8     key_type;
562 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
563 } __packed;
564 
565 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
566 struct hci_cp_accept_phy_link {
567 	__u8     phy_handle;
568 	__u8     key_len;
569 	__u8     key_type;
570 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
571 } __packed;
572 
573 #define HCI_OP_DISCONN_PHY_LINK		0x0437
574 struct hci_cp_disconn_phy_link {
575 	__u8     phy_handle;
576 	__u8     reason;
577 } __packed;
578 
579 struct ext_flow_spec {
580 	__u8       id;
581 	__u8       stype;
582 	__le16     msdu;
583 	__le32     sdu_itime;
584 	__le32     acc_lat;
585 	__le32     flush_to;
586 } __packed;
587 
588 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
589 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
590 struct hci_cp_create_accept_logical_link {
591 	__u8                  phy_handle;
592 	struct ext_flow_spec  tx_flow_spec;
593 	struct ext_flow_spec  rx_flow_spec;
594 } __packed;
595 
596 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
597 struct hci_cp_disconn_logical_link {
598 	__le16   log_handle;
599 } __packed;
600 
601 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
602 struct hci_cp_logical_link_cancel {
603 	__u8     phy_handle;
604 	__u8     flow_spec_id;
605 } __packed;
606 
607 struct hci_rp_logical_link_cancel {
608 	__u8     status;
609 	__u8     phy_handle;
610 	__u8     flow_spec_id;
611 } __packed;
612 
613 #define HCI_OP_SNIFF_MODE		0x0803
614 struct hci_cp_sniff_mode {
615 	__le16   handle;
616 	__le16   max_interval;
617 	__le16   min_interval;
618 	__le16   attempt;
619 	__le16   timeout;
620 } __packed;
621 
622 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
623 struct hci_cp_exit_sniff_mode {
624 	__le16   handle;
625 } __packed;
626 
627 #define HCI_OP_ROLE_DISCOVERY		0x0809
628 struct hci_cp_role_discovery {
629 	__le16   handle;
630 } __packed;
631 struct hci_rp_role_discovery {
632 	__u8     status;
633 	__le16   handle;
634 	__u8     role;
635 } __packed;
636 
637 #define HCI_OP_SWITCH_ROLE		0x080b
638 struct hci_cp_switch_role {
639 	bdaddr_t bdaddr;
640 	__u8     role;
641 } __packed;
642 
643 #define HCI_OP_READ_LINK_POLICY		0x080c
644 struct hci_cp_read_link_policy {
645 	__le16   handle;
646 } __packed;
647 struct hci_rp_read_link_policy {
648 	__u8     status;
649 	__le16   handle;
650 	__le16   policy;
651 } __packed;
652 
653 #define HCI_OP_WRITE_LINK_POLICY	0x080d
654 struct hci_cp_write_link_policy {
655 	__le16   handle;
656 	__le16   policy;
657 } __packed;
658 struct hci_rp_write_link_policy {
659 	__u8     status;
660 	__le16   handle;
661 } __packed;
662 
663 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
664 struct hci_rp_read_def_link_policy {
665 	__u8     status;
666 	__le16   policy;
667 } __packed;
668 
669 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
670 struct hci_cp_write_def_link_policy {
671 	__le16   policy;
672 } __packed;
673 
674 #define HCI_OP_SNIFF_SUBRATE		0x0811
675 struct hci_cp_sniff_subrate {
676 	__le16   handle;
677 	__le16   max_latency;
678 	__le16   min_remote_timeout;
679 	__le16   min_local_timeout;
680 } __packed;
681 
682 #define HCI_OP_SET_EVENT_MASK		0x0c01
683 struct hci_cp_set_event_mask {
684 	__u8     mask[8];
685 } __packed;
686 
687 #define HCI_OP_RESET			0x0c03
688 
689 #define HCI_OP_SET_EVENT_FLT		0x0c05
690 struct hci_cp_set_event_flt {
691 	__u8     flt_type;
692 	__u8     cond_type;
693 	__u8     condition[0];
694 } __packed;
695 
696 /* Filter types */
697 #define HCI_FLT_CLEAR_ALL	0x00
698 #define HCI_FLT_INQ_RESULT	0x01
699 #define HCI_FLT_CONN_SETUP	0x02
700 
701 /* CONN_SETUP Condition types */
702 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
703 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
704 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
705 
706 /* CONN_SETUP Conditions */
707 #define HCI_CONN_SETUP_AUTO_OFF	0x01
708 #define HCI_CONN_SETUP_AUTO_ON	0x02
709 
710 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
711 struct hci_cp_delete_stored_link_key {
712 	bdaddr_t bdaddr;
713 	__u8     delete_all;
714 } __packed;
715 
716 #define HCI_MAX_NAME_LENGTH		248
717 
718 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
719 struct hci_cp_write_local_name {
720 	__u8     name[HCI_MAX_NAME_LENGTH];
721 } __packed;
722 
723 #define HCI_OP_READ_LOCAL_NAME		0x0c14
724 struct hci_rp_read_local_name {
725 	__u8     status;
726 	__u8     name[HCI_MAX_NAME_LENGTH];
727 } __packed;
728 
729 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
730 
731 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
732 
733 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
734 	#define SCAN_DISABLED		0x00
735 	#define SCAN_INQUIRY		0x01
736 	#define SCAN_PAGE		0x02
737 
738 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
739 
740 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
741 	#define AUTH_DISABLED		0x00
742 	#define AUTH_ENABLED		0x01
743 
744 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
745 
746 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
747 	#define ENCRYPT_DISABLED	0x00
748 	#define ENCRYPT_P2P		0x01
749 	#define ENCRYPT_BOTH		0x02
750 
751 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
752 struct hci_rp_read_class_of_dev {
753 	__u8     status;
754 	__u8     dev_class[3];
755 } __packed;
756 
757 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
758 struct hci_cp_write_class_of_dev {
759 	__u8     dev_class[3];
760 } __packed;
761 
762 #define HCI_OP_READ_VOICE_SETTING	0x0c25
763 struct hci_rp_read_voice_setting {
764 	__u8     status;
765 	__le16   voice_setting;
766 } __packed;
767 
768 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
769 struct hci_cp_write_voice_setting {
770 	__le16   voice_setting;
771 } __packed;
772 
773 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
774 struct hci_cp_host_buffer_size {
775 	__le16   acl_mtu;
776 	__u8     sco_mtu;
777 	__le16   acl_max_pkt;
778 	__le16   sco_max_pkt;
779 } __packed;
780 
781 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
782 
783 #define HCI_MAX_EIR_LENGTH		240
784 
785 #define HCI_OP_WRITE_EIR		0x0c52
786 struct hci_cp_write_eir {
787 	__u8	fec;
788 	__u8	data[HCI_MAX_EIR_LENGTH];
789 } __packed;
790 
791 #define HCI_OP_READ_SSP_MODE		0x0c55
792 struct hci_rp_read_ssp_mode {
793 	__u8     status;
794 	__u8     mode;
795 } __packed;
796 
797 #define HCI_OP_WRITE_SSP_MODE		0x0c56
798 struct hci_cp_write_ssp_mode {
799 	__u8     mode;
800 } __packed;
801 
802 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
803 struct hci_rp_read_local_oob_data {
804 	__u8     status;
805 	__u8     hash[16];
806 	__u8     randomizer[16];
807 } __packed;
808 
809 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
810 struct hci_rp_read_inq_rsp_tx_power {
811 	__u8     status;
812 	__s8     tx_power;
813 } __packed;
814 
815 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
816 struct hci_rp_read_flow_control_mode {
817 	__u8     status;
818 	__u8     mode;
819 } __packed;
820 
821 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
822 struct hci_cp_write_le_host_supported {
823 	__u8	le;
824 	__u8	simul;
825 } __packed;
826 
827 #define HCI_OP_READ_LOCAL_VERSION	0x1001
828 struct hci_rp_read_local_version {
829 	__u8     status;
830 	__u8     hci_ver;
831 	__le16   hci_rev;
832 	__u8     lmp_ver;
833 	__le16   manufacturer;
834 	__le16   lmp_subver;
835 } __packed;
836 
837 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
838 struct hci_rp_read_local_commands {
839 	__u8     status;
840 	__u8     commands[64];
841 } __packed;
842 
843 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
844 struct hci_rp_read_local_features {
845 	__u8     status;
846 	__u8     features[8];
847 } __packed;
848 
849 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
850 struct hci_cp_read_local_ext_features {
851 	__u8     page;
852 } __packed;
853 struct hci_rp_read_local_ext_features {
854 	__u8     status;
855 	__u8     page;
856 	__u8     max_page;
857 	__u8     features[8];
858 } __packed;
859 
860 #define HCI_OP_READ_BUFFER_SIZE		0x1005
861 struct hci_rp_read_buffer_size {
862 	__u8     status;
863 	__le16   acl_mtu;
864 	__u8     sco_mtu;
865 	__le16   acl_max_pkt;
866 	__le16   sco_max_pkt;
867 } __packed;
868 
869 #define HCI_OP_READ_BD_ADDR		0x1009
870 struct hci_rp_read_bd_addr {
871 	__u8     status;
872 	bdaddr_t bdaddr;
873 } __packed;
874 
875 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
876 struct hci_rp_read_data_block_size {
877 	__u8     status;
878 	__le16   max_acl_len;
879 	__le16   block_len;
880 	__le16   num_blocks;
881 } __packed;
882 
883 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
884 struct hci_cp_write_page_scan_activity {
885 	__le16   interval;
886 	__le16   window;
887 } __packed;
888 
889 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
890 	#define PAGE_SCAN_TYPE_STANDARD		0x00
891 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
892 
893 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
894 struct hci_rp_read_local_amp_info {
895 	__u8     status;
896 	__u8     amp_status;
897 	__le32   total_bw;
898 	__le32   max_bw;
899 	__le32   min_latency;
900 	__le32   max_pdu;
901 	__u8     amp_type;
902 	__le16   pal_cap;
903 	__le16   max_assoc_size;
904 	__le32   max_flush_to;
905 	__le32   be_flush_to;
906 } __packed;
907 
908 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
909 struct hci_cp_read_local_amp_assoc {
910 	__u8     phy_handle;
911 	__le16   len_so_far;
912 	__le16   max_len;
913 } __packed;
914 struct hci_rp_read_local_amp_assoc {
915 	__u8     status;
916 	__u8     phy_handle;
917 	__le16   rem_len;
918 	__u8     frag[0];
919 } __packed;
920 
921 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
922 struct hci_cp_write_remote_amp_assoc {
923 	__u8     phy_handle;
924 	__le16   len_so_far;
925 	__le16   rem_len;
926 	__u8     frag[0];
927 } __packed;
928 struct hci_rp_write_remote_amp_assoc {
929 	__u8     status;
930 	__u8     phy_handle;
931 } __packed;
932 
933 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
934 struct hci_cp_le_set_event_mask {
935 	__u8     mask[8];
936 } __packed;
937 
938 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
939 struct hci_rp_le_read_buffer_size {
940 	__u8     status;
941 	__le16   le_mtu;
942 	__u8     le_max_pkt;
943 } __packed;
944 
945 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
946 struct hci_rp_le_read_local_features {
947 	__u8     status;
948 	__u8     features[8];
949 } __packed;
950 
951 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
952 struct hci_rp_le_read_adv_tx_power {
953 	__u8	status;
954 	__s8	tx_power;
955 } __packed;
956 
957 #define HCI_MAX_AD_LENGTH		31
958 
959 #define HCI_OP_LE_SET_ADV_DATA		0x2008
960 struct hci_cp_le_set_adv_data {
961 	__u8	length;
962 	__u8	data[HCI_MAX_AD_LENGTH];
963 } __packed;
964 
965 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
966 
967 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
968 struct hci_cp_le_set_scan_param {
969 	__u8    type;
970 	__le16  interval;
971 	__le16  window;
972 	__u8    own_address_type;
973 	__u8    filter_policy;
974 } __packed;
975 
976 #define LE_SCANNING_DISABLED		0x00
977 #define LE_SCANNING_ENABLED		0x01
978 
979 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
980 struct hci_cp_le_set_scan_enable {
981 	__u8     enable;
982 	__u8     filter_dup;
983 } __packed;
984 
985 #define HCI_OP_LE_CREATE_CONN		0x200d
986 struct hci_cp_le_create_conn {
987 	__le16   scan_interval;
988 	__le16   scan_window;
989 	__u8     filter_policy;
990 	__u8     peer_addr_type;
991 	bdaddr_t peer_addr;
992 	__u8     own_address_type;
993 	__le16   conn_interval_min;
994 	__le16   conn_interval_max;
995 	__le16   conn_latency;
996 	__le16   supervision_timeout;
997 	__le16   min_ce_len;
998 	__le16   max_ce_len;
999 } __packed;
1000 
1001 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1002 
1003 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1004 struct hci_rp_le_read_white_list_size {
1005 	__u8	status;
1006 	__u8	size;
1007 } __packed;
1008 
1009 #define HCI_OP_LE_CONN_UPDATE		0x2013
1010 struct hci_cp_le_conn_update {
1011 	__le16   handle;
1012 	__le16   conn_interval_min;
1013 	__le16   conn_interval_max;
1014 	__le16   conn_latency;
1015 	__le16   supervision_timeout;
1016 	__le16   min_ce_len;
1017 	__le16   max_ce_len;
1018 } __packed;
1019 
1020 #define HCI_OP_LE_START_ENC		0x2019
1021 struct hci_cp_le_start_enc {
1022 	__le16	handle;
1023 	__u8	rand[8];
1024 	__le16	ediv;
1025 	__u8	ltk[16];
1026 } __packed;
1027 
1028 #define HCI_OP_LE_LTK_REPLY		0x201a
1029 struct hci_cp_le_ltk_reply {
1030 	__le16	handle;
1031 	__u8	ltk[16];
1032 } __packed;
1033 struct hci_rp_le_ltk_reply {
1034 	__u8	status;
1035 	__le16	handle;
1036 } __packed;
1037 
1038 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1039 struct hci_cp_le_ltk_neg_reply {
1040 	__le16	handle;
1041 } __packed;
1042 struct hci_rp_le_ltk_neg_reply {
1043 	__u8	status;
1044 	__le16	handle;
1045 } __packed;
1046 
1047 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1048 struct hci_rp_le_read_supported_states {
1049 	__u8	status;
1050 	__u8	le_states[8];
1051 } __packed;
1052 
1053 /* ---- HCI Events ---- */
1054 #define HCI_EV_INQUIRY_COMPLETE		0x01
1055 
1056 #define HCI_EV_INQUIRY_RESULT		0x02
1057 struct inquiry_info {
1058 	bdaddr_t bdaddr;
1059 	__u8     pscan_rep_mode;
1060 	__u8     pscan_period_mode;
1061 	__u8     pscan_mode;
1062 	__u8     dev_class[3];
1063 	__le16   clock_offset;
1064 } __packed;
1065 
1066 #define HCI_EV_CONN_COMPLETE		0x03
1067 struct hci_ev_conn_complete {
1068 	__u8     status;
1069 	__le16   handle;
1070 	bdaddr_t bdaddr;
1071 	__u8     link_type;
1072 	__u8     encr_mode;
1073 } __packed;
1074 
1075 #define HCI_EV_CONN_REQUEST		0x04
1076 struct hci_ev_conn_request {
1077 	bdaddr_t bdaddr;
1078 	__u8     dev_class[3];
1079 	__u8     link_type;
1080 } __packed;
1081 
1082 #define HCI_EV_DISCONN_COMPLETE		0x05
1083 struct hci_ev_disconn_complete {
1084 	__u8     status;
1085 	__le16   handle;
1086 	__u8     reason;
1087 } __packed;
1088 
1089 #define HCI_EV_AUTH_COMPLETE		0x06
1090 struct hci_ev_auth_complete {
1091 	__u8     status;
1092 	__le16   handle;
1093 } __packed;
1094 
1095 #define HCI_EV_REMOTE_NAME		0x07
1096 struct hci_ev_remote_name {
1097 	__u8     status;
1098 	bdaddr_t bdaddr;
1099 	__u8     name[HCI_MAX_NAME_LENGTH];
1100 } __packed;
1101 
1102 #define HCI_EV_ENCRYPT_CHANGE		0x08
1103 struct hci_ev_encrypt_change {
1104 	__u8     status;
1105 	__le16   handle;
1106 	__u8     encrypt;
1107 } __packed;
1108 
1109 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1110 struct hci_ev_change_link_key_complete {
1111 	__u8     status;
1112 	__le16   handle;
1113 } __packed;
1114 
1115 #define HCI_EV_REMOTE_FEATURES		0x0b
1116 struct hci_ev_remote_features {
1117 	__u8     status;
1118 	__le16   handle;
1119 	__u8     features[8];
1120 } __packed;
1121 
1122 #define HCI_EV_REMOTE_VERSION		0x0c
1123 struct hci_ev_remote_version {
1124 	__u8     status;
1125 	__le16   handle;
1126 	__u8     lmp_ver;
1127 	__le16   manufacturer;
1128 	__le16   lmp_subver;
1129 } __packed;
1130 
1131 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1132 struct hci_qos {
1133 	__u8     service_type;
1134 	__u32    token_rate;
1135 	__u32    peak_bandwidth;
1136 	__u32    latency;
1137 	__u32    delay_variation;
1138 } __packed;
1139 struct hci_ev_qos_setup_complete {
1140 	__u8     status;
1141 	__le16   handle;
1142 	struct   hci_qos qos;
1143 } __packed;
1144 
1145 #define HCI_EV_CMD_COMPLETE		0x0e
1146 struct hci_ev_cmd_complete {
1147 	__u8     ncmd;
1148 	__le16   opcode;
1149 } __packed;
1150 
1151 #define HCI_EV_CMD_STATUS		0x0f
1152 struct hci_ev_cmd_status {
1153 	__u8     status;
1154 	__u8     ncmd;
1155 	__le16   opcode;
1156 } __packed;
1157 
1158 #define HCI_EV_ROLE_CHANGE		0x12
1159 struct hci_ev_role_change {
1160 	__u8     status;
1161 	bdaddr_t bdaddr;
1162 	__u8     role;
1163 } __packed;
1164 
1165 #define HCI_EV_NUM_COMP_PKTS		0x13
1166 struct hci_comp_pkts_info {
1167 	__le16   handle;
1168 	__le16   count;
1169 } __packed;
1170 
1171 struct hci_ev_num_comp_pkts {
1172 	__u8     num_hndl;
1173 	struct hci_comp_pkts_info handles[0];
1174 } __packed;
1175 
1176 #define HCI_EV_MODE_CHANGE		0x14
1177 struct hci_ev_mode_change {
1178 	__u8     status;
1179 	__le16   handle;
1180 	__u8     mode;
1181 	__le16   interval;
1182 } __packed;
1183 
1184 #define HCI_EV_PIN_CODE_REQ		0x16
1185 struct hci_ev_pin_code_req {
1186 	bdaddr_t bdaddr;
1187 } __packed;
1188 
1189 #define HCI_EV_LINK_KEY_REQ		0x17
1190 struct hci_ev_link_key_req {
1191 	bdaddr_t bdaddr;
1192 } __packed;
1193 
1194 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1195 struct hci_ev_link_key_notify {
1196 	bdaddr_t bdaddr;
1197 	__u8     link_key[HCI_LINK_KEY_SIZE];
1198 	__u8     key_type;
1199 } __packed;
1200 
1201 #define HCI_EV_CLOCK_OFFSET		0x1c
1202 struct hci_ev_clock_offset {
1203 	__u8     status;
1204 	__le16   handle;
1205 	__le16   clock_offset;
1206 } __packed;
1207 
1208 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1209 struct hci_ev_pkt_type_change {
1210 	__u8     status;
1211 	__le16   handle;
1212 	__le16   pkt_type;
1213 } __packed;
1214 
1215 #define HCI_EV_PSCAN_REP_MODE		0x20
1216 struct hci_ev_pscan_rep_mode {
1217 	bdaddr_t bdaddr;
1218 	__u8     pscan_rep_mode;
1219 } __packed;
1220 
1221 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1222 struct inquiry_info_with_rssi {
1223 	bdaddr_t bdaddr;
1224 	__u8     pscan_rep_mode;
1225 	__u8     pscan_period_mode;
1226 	__u8     dev_class[3];
1227 	__le16   clock_offset;
1228 	__s8     rssi;
1229 } __packed;
1230 struct inquiry_info_with_rssi_and_pscan_mode {
1231 	bdaddr_t bdaddr;
1232 	__u8     pscan_rep_mode;
1233 	__u8     pscan_period_mode;
1234 	__u8     pscan_mode;
1235 	__u8     dev_class[3];
1236 	__le16   clock_offset;
1237 	__s8     rssi;
1238 } __packed;
1239 
1240 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1241 struct hci_ev_remote_ext_features {
1242 	__u8     status;
1243 	__le16   handle;
1244 	__u8     page;
1245 	__u8     max_page;
1246 	__u8     features[8];
1247 } __packed;
1248 
1249 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1250 struct hci_ev_sync_conn_complete {
1251 	__u8     status;
1252 	__le16   handle;
1253 	bdaddr_t bdaddr;
1254 	__u8     link_type;
1255 	__u8     tx_interval;
1256 	__u8     retrans_window;
1257 	__le16   rx_pkt_len;
1258 	__le16   tx_pkt_len;
1259 	__u8     air_mode;
1260 } __packed;
1261 
1262 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1263 struct hci_ev_sync_conn_changed {
1264 	__u8     status;
1265 	__le16   handle;
1266 	__u8     tx_interval;
1267 	__u8     retrans_window;
1268 	__le16   rx_pkt_len;
1269 	__le16   tx_pkt_len;
1270 } __packed;
1271 
1272 #define HCI_EV_SNIFF_SUBRATE		0x2e
1273 struct hci_ev_sniff_subrate {
1274 	__u8     status;
1275 	__le16   handle;
1276 	__le16   max_tx_latency;
1277 	__le16   max_rx_latency;
1278 	__le16   max_remote_timeout;
1279 	__le16   max_local_timeout;
1280 } __packed;
1281 
1282 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1283 struct extended_inquiry_info {
1284 	bdaddr_t bdaddr;
1285 	__u8     pscan_rep_mode;
1286 	__u8     pscan_period_mode;
1287 	__u8     dev_class[3];
1288 	__le16   clock_offset;
1289 	__s8     rssi;
1290 	__u8     data[240];
1291 } __packed;
1292 
1293 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1294 struct hci_ev_key_refresh_complete {
1295 	__u8	status;
1296 	__le16	handle;
1297 } __packed;
1298 
1299 #define HCI_EV_IO_CAPA_REQUEST		0x31
1300 struct hci_ev_io_capa_request {
1301 	bdaddr_t bdaddr;
1302 } __packed;
1303 
1304 #define HCI_EV_IO_CAPA_REPLY		0x32
1305 struct hci_ev_io_capa_reply {
1306 	bdaddr_t bdaddr;
1307 	__u8     capability;
1308 	__u8     oob_data;
1309 	__u8     authentication;
1310 } __packed;
1311 
1312 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1313 struct hci_ev_user_confirm_req {
1314 	bdaddr_t	bdaddr;
1315 	__le32		passkey;
1316 } __packed;
1317 
1318 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1319 struct hci_ev_user_passkey_req {
1320 	bdaddr_t	bdaddr;
1321 } __packed;
1322 
1323 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1324 struct hci_ev_remote_oob_data_request {
1325 	bdaddr_t bdaddr;
1326 } __packed;
1327 
1328 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1329 struct hci_ev_simple_pair_complete {
1330 	__u8     status;
1331 	bdaddr_t bdaddr;
1332 } __packed;
1333 
1334 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1335 struct hci_ev_user_passkey_notify {
1336 	bdaddr_t	bdaddr;
1337 	__le32		passkey;
1338 } __packed;
1339 
1340 #define HCI_KEYPRESS_STARTED		0
1341 #define HCI_KEYPRESS_ENTERED		1
1342 #define HCI_KEYPRESS_ERASED		2
1343 #define HCI_KEYPRESS_CLEARED		3
1344 #define HCI_KEYPRESS_COMPLETED		4
1345 
1346 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1347 struct hci_ev_keypress_notify {
1348 	bdaddr_t	bdaddr;
1349 	__u8		type;
1350 } __packed;
1351 
1352 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1353 struct hci_ev_remote_host_features {
1354 	bdaddr_t bdaddr;
1355 	__u8     features[8];
1356 } __packed;
1357 
1358 #define HCI_EV_LE_META			0x3e
1359 struct hci_ev_le_meta {
1360 	__u8     subevent;
1361 } __packed;
1362 
1363 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1364 struct hci_ev_phy_link_complete {
1365 	__u8     status;
1366 	__u8     phy_handle;
1367 } __packed;
1368 
1369 #define HCI_EV_CHANNEL_SELECTED		0x41
1370 struct hci_ev_channel_selected {
1371 	__u8     phy_handle;
1372 } __packed;
1373 
1374 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
1375 struct hci_ev_disconn_phy_link_complete {
1376 	__u8     status;
1377 	__u8     phy_handle;
1378 	__u8     reason;
1379 } __packed;
1380 
1381 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
1382 struct hci_ev_logical_link_complete {
1383 	__u8     status;
1384 	__le16   handle;
1385 	__u8     phy_handle;
1386 	__u8     flow_spec_id;
1387 } __packed;
1388 
1389 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
1390 struct hci_ev_disconn_logical_link_complete {
1391 	__u8     status;
1392 	__le16   handle;
1393 	__u8     reason;
1394 } __packed;
1395 
1396 #define HCI_EV_NUM_COMP_BLOCKS		0x48
1397 struct hci_comp_blocks_info {
1398 	__le16   handle;
1399 	__le16   pkts;
1400 	__le16   blocks;
1401 } __packed;
1402 
1403 struct hci_ev_num_comp_blocks {
1404 	__le16   num_blocks;
1405 	__u8     num_hndl;
1406 	struct hci_comp_blocks_info handles[0];
1407 } __packed;
1408 
1409 /* Low energy meta events */
1410 #define LE_CONN_ROLE_MASTER	0x00
1411 
1412 #define HCI_EV_LE_CONN_COMPLETE		0x01
1413 struct hci_ev_le_conn_complete {
1414 	__u8     status;
1415 	__le16   handle;
1416 	__u8     role;
1417 	__u8     bdaddr_type;
1418 	bdaddr_t bdaddr;
1419 	__le16   interval;
1420 	__le16   latency;
1421 	__le16   supervision_timeout;
1422 	__u8     clk_accurancy;
1423 } __packed;
1424 
1425 #define HCI_EV_LE_LTK_REQ		0x05
1426 struct hci_ev_le_ltk_req {
1427 	__le16	handle;
1428 	__u8	random[8];
1429 	__le16	ediv;
1430 } __packed;
1431 
1432 /* Advertising report event types */
1433 #define ADV_IND		0x00
1434 #define ADV_DIRECT_IND	0x01
1435 #define ADV_SCAN_IND	0x02
1436 #define ADV_NONCONN_IND	0x03
1437 #define ADV_SCAN_RSP	0x04
1438 
1439 #define ADDR_LE_DEV_PUBLIC	0x00
1440 #define ADDR_LE_DEV_RANDOM	0x01
1441 
1442 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
1443 struct hci_ev_le_advertising_info {
1444 	__u8	 evt_type;
1445 	__u8	 bdaddr_type;
1446 	bdaddr_t bdaddr;
1447 	__u8	 length;
1448 	__u8	 data[0];
1449 } __packed;
1450 
1451 /* Internal events generated by Bluetooth stack */
1452 #define HCI_EV_STACK_INTERNAL	0xfd
1453 struct hci_ev_stack_internal {
1454 	__u16    type;
1455 	__u8     data[0];
1456 } __packed;
1457 
1458 #define HCI_EV_SI_DEVICE	0x01
1459 struct hci_ev_si_device {
1460 	__u16    event;
1461 	__u16    dev_id;
1462 } __packed;
1463 
1464 #define HCI_EV_SI_SECURITY	0x02
1465 struct hci_ev_si_security {
1466 	__u16    event;
1467 	__u16    proto;
1468 	__u16    subproto;
1469 	__u8     incoming;
1470 } __packed;
1471 
1472 /* ---- HCI Packet structures ---- */
1473 #define HCI_COMMAND_HDR_SIZE 3
1474 #define HCI_EVENT_HDR_SIZE   2
1475 #define HCI_ACL_HDR_SIZE     4
1476 #define HCI_SCO_HDR_SIZE     3
1477 
1478 struct hci_command_hdr {
1479 	__le16	opcode;		/* OCF & OGF */
1480 	__u8	plen;
1481 } __packed;
1482 
1483 struct hci_event_hdr {
1484 	__u8	evt;
1485 	__u8	plen;
1486 } __packed;
1487 
1488 struct hci_acl_hdr {
1489 	__le16	handle;		/* Handle & Flags(PB, BC) */
1490 	__le16	dlen;
1491 } __packed;
1492 
1493 struct hci_sco_hdr {
1494 	__le16	handle;
1495 	__u8	dlen;
1496 } __packed;
1497 
1498 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1499 {
1500 	return (struct hci_event_hdr *) skb->data;
1501 }
1502 
1503 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1504 {
1505 	return (struct hci_acl_hdr *) skb->data;
1506 }
1507 
1508 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1509 {
1510 	return (struct hci_sco_hdr *) skb->data;
1511 }
1512 
1513 /* Command opcode pack/unpack */
1514 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1515 #define hci_opcode_ogf(op)		(op >> 10)
1516 #define hci_opcode_ocf(op)		(op & 0x03ff)
1517 
1518 /* ACL handle and flags pack/unpack */
1519 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
1520 #define hci_handle(h)		(h & 0x0fff)
1521 #define hci_flags(h)		(h >> 12)
1522 
1523 /* ---- HCI Sockets ---- */
1524 
1525 /* Socket options */
1526 #define HCI_DATA_DIR	1
1527 #define HCI_FILTER	2
1528 #define HCI_TIME_STAMP	3
1529 
1530 /* CMSG flags */
1531 #define HCI_CMSG_DIR	0x0001
1532 #define HCI_CMSG_TSTAMP	0x0002
1533 
1534 struct sockaddr_hci {
1535 	sa_family_t    hci_family;
1536 	unsigned short hci_dev;
1537 	unsigned short hci_channel;
1538 };
1539 #define HCI_DEV_NONE	0xffff
1540 
1541 #define HCI_CHANNEL_RAW		0
1542 #define HCI_CHANNEL_MONITOR	2
1543 #define HCI_CHANNEL_CONTROL	3
1544 
1545 struct hci_filter {
1546 	unsigned long type_mask;
1547 	unsigned long event_mask[2];
1548 	__le16 opcode;
1549 };
1550 
1551 struct hci_ufilter {
1552 	__u32  type_mask;
1553 	__u32  event_mask[2];
1554 	__le16 opcode;
1555 };
1556 
1557 #define HCI_FLT_TYPE_BITS	31
1558 #define HCI_FLT_EVENT_BITS	63
1559 #define HCI_FLT_OGF_BITS	63
1560 #define HCI_FLT_OCF_BITS	127
1561 
1562 /* ---- HCI Ioctl requests structures ---- */
1563 struct hci_dev_stats {
1564 	__u32 err_rx;
1565 	__u32 err_tx;
1566 	__u32 cmd_tx;
1567 	__u32 evt_rx;
1568 	__u32 acl_tx;
1569 	__u32 acl_rx;
1570 	__u32 sco_tx;
1571 	__u32 sco_rx;
1572 	__u32 byte_rx;
1573 	__u32 byte_tx;
1574 };
1575 
1576 struct hci_dev_info {
1577 	__u16 dev_id;
1578 	char  name[8];
1579 
1580 	bdaddr_t bdaddr;
1581 
1582 	__u32 flags;
1583 	__u8  type;
1584 
1585 	__u8  features[8];
1586 
1587 	__u32 pkt_type;
1588 	__u32 link_policy;
1589 	__u32 link_mode;
1590 
1591 	__u16 acl_mtu;
1592 	__u16 acl_pkts;
1593 	__u16 sco_mtu;
1594 	__u16 sco_pkts;
1595 
1596 	struct hci_dev_stats stat;
1597 };
1598 
1599 struct hci_conn_info {
1600 	__u16    handle;
1601 	bdaddr_t bdaddr;
1602 	__u8     type;
1603 	__u8     out;
1604 	__u16    state;
1605 	__u32    link_mode;
1606 };
1607 
1608 struct hci_dev_req {
1609 	__u16  dev_id;
1610 	__u32  dev_opt;
1611 };
1612 
1613 struct hci_dev_list_req {
1614 	__u16  dev_num;
1615 	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
1616 };
1617 
1618 struct hci_conn_list_req {
1619 	__u16  dev_id;
1620 	__u16  conn_num;
1621 	struct hci_conn_info conn_info[0];
1622 };
1623 
1624 struct hci_conn_info_req {
1625 	bdaddr_t bdaddr;
1626 	__u8     type;
1627 	struct   hci_conn_info conn_info[0];
1628 };
1629 
1630 struct hci_auth_info_req {
1631 	bdaddr_t bdaddr;
1632 	__u8     type;
1633 };
1634 
1635 struct hci_inquiry_req {
1636 	__u16 dev_id;
1637 	__u16 flags;
1638 	__u8  lap[3];
1639 	__u8  length;
1640 	__u8  num_rsp;
1641 };
1642 #define IREQ_CACHE_FLUSH 0x0001
1643 
1644 extern bool enable_hs;
1645 
1646 #endif /* __HCI_H */
1647