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 /* HCI dev events */
34 #define HCI_DEV_REG 1
35 #define HCI_DEV_UNREG 2
36 #define HCI_DEV_UP 3
37 #define HCI_DEV_DOWN 4
38 #define HCI_DEV_SUSPEND 5
39 #define HCI_DEV_RESUME 6
40
41 /* HCI notify events */
42 #define HCI_NOTIFY_CONN_ADD 1
43 #define HCI_NOTIFY_CONN_DEL 2
44 #define HCI_NOTIFY_VOICE_SETTING 3
45
46 /* HCI bus types */
47 #define HCI_VIRTUAL 0
48 #define HCI_USB 1
49 #define HCI_PCCARD 2
50 #define HCI_UART 3
51 #define HCI_RS232 4
52 #define HCI_PCI 5
53 #define HCI_SDIO 6
54
55 /* HCI controller types */
56 #define HCI_BREDR 0x00
57 #define HCI_AMP 0x01
58
59 /* HCI device quirks */
60 enum {
61 HCI_QUIRK_NO_RESET,
62 HCI_QUIRK_RAW_DEVICE,
63 HCI_QUIRK_FIXUP_BUFFER_SIZE
64 };
65
66 /* HCI device flags */
67 enum {
68 HCI_UP,
69 HCI_INIT,
70 HCI_RUNNING,
71
72 HCI_PSCAN,
73 HCI_ISCAN,
74 HCI_AUTH,
75 HCI_ENCRYPT,
76 HCI_INQUIRY,
77
78 HCI_RAW,
79
80 HCI_SETUP,
81 HCI_AUTO_OFF,
82 HCI_MGMT,
83 HCI_PAIRABLE,
84 HCI_SERVICE_CACHE,
85 HCI_LINK_KEYS,
86 HCI_DEBUG_KEYS,
87
88 HCI_RESET,
89 };
90
91 /* HCI ioctl defines */
92 #define HCIDEVUP _IOW('H', 201, int)
93 #define HCIDEVDOWN _IOW('H', 202, int)
94 #define HCIDEVRESET _IOW('H', 203, int)
95 #define HCIDEVRESTAT _IOW('H', 204, int)
96
97 #define HCIGETDEVLIST _IOR('H', 210, int)
98 #define HCIGETDEVINFO _IOR('H', 211, int)
99 #define HCIGETCONNLIST _IOR('H', 212, int)
100 #define HCIGETCONNINFO _IOR('H', 213, int)
101 #define HCIGETAUTHINFO _IOR('H', 215, int)
102
103 #define HCISETRAW _IOW('H', 220, int)
104 #define HCISETSCAN _IOW('H', 221, int)
105 #define HCISETAUTH _IOW('H', 222, int)
106 #define HCISETENCRYPT _IOW('H', 223, int)
107 #define HCISETPTYPE _IOW('H', 224, int)
108 #define HCISETLINKPOL _IOW('H', 225, int)
109 #define HCISETLINKMODE _IOW('H', 226, int)
110 #define HCISETACLMTU _IOW('H', 227, int)
111 #define HCISETSCOMTU _IOW('H', 228, int)
112
113 #define HCIBLOCKADDR _IOW('H', 230, int)
114 #define HCIUNBLOCKADDR _IOW('H', 231, int)
115
116 #define HCIINQUIRY _IOR('H', 240, int)
117
118 /* HCI timeouts */
119 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
120 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
121 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */
122 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
123 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
124 #define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
125
126 /* HCI data types */
127 #define HCI_COMMAND_PKT 0x01
128 #define HCI_ACLDATA_PKT 0x02
129 #define HCI_SCODATA_PKT 0x03
130 #define HCI_EVENT_PKT 0x04
131 #define HCI_VENDOR_PKT 0xff
132
133 /* HCI packet types */
134 #define HCI_DM1 0x0008
135 #define HCI_DM3 0x0400
136 #define HCI_DM5 0x4000
137 #define HCI_DH1 0x0010
138 #define HCI_DH3 0x0800
139 #define HCI_DH5 0x8000
140
141 #define HCI_HV1 0x0020
142 #define HCI_HV2 0x0040
143 #define HCI_HV3 0x0080
144
145 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
146 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
147
148 /* eSCO packet types */
149 #define ESCO_HV1 0x0001
150 #define ESCO_HV2 0x0002
151 #define ESCO_HV3 0x0004
152 #define ESCO_EV3 0x0008
153 #define ESCO_EV4 0x0010
154 #define ESCO_EV5 0x0020
155 #define ESCO_2EV3 0x0040
156 #define ESCO_3EV3 0x0080
157 #define ESCO_2EV5 0x0100
158 #define ESCO_3EV5 0x0200
159
160 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
161 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
162
163 /* ACL flags */
164 #define ACL_START_NO_FLUSH 0x00
165 #define ACL_CONT 0x01
166 #define ACL_START 0x02
167 #define ACL_ACTIVE_BCAST 0x04
168 #define ACL_PICO_BCAST 0x08
169
170 /* Baseband links */
171 #define SCO_LINK 0x00
172 #define ACL_LINK 0x01
173 #define ESCO_LINK 0x02
174 /* Low Energy links do not have defined link type. Use invented one */
175 #define LE_LINK 0x80
176
177 /* LMP features */
178 #define LMP_3SLOT 0x01
179 #define LMP_5SLOT 0x02
180 #define LMP_ENCRYPT 0x04
181 #define LMP_SOFFSET 0x08
182 #define LMP_TACCURACY 0x10
183 #define LMP_RSWITCH 0x20
184 #define LMP_HOLD 0x40
185 #define LMP_SNIFF 0x80
186
187 #define LMP_PARK 0x01
188 #define LMP_RSSI 0x02
189 #define LMP_QUALITY 0x04
190 #define LMP_SCO 0x08
191 #define LMP_HV2 0x10
192 #define LMP_HV3 0x20
193 #define LMP_ULAW 0x40
194 #define LMP_ALAW 0x80
195
196 #define LMP_CVSD 0x01
197 #define LMP_PSCHEME 0x02
198 #define LMP_PCONTROL 0x04
199
200 #define LMP_RSSI_INQ 0x40
201 #define LMP_ESCO 0x80
202
203 #define LMP_EV4 0x01
204 #define LMP_EV5 0x02
205 #define LMP_LE 0x40
206
207 #define LMP_SNIFF_SUBR 0x02
208 #define LMP_PAUSE_ENC 0x04
209 #define LMP_EDR_ESCO_2M 0x20
210 #define LMP_EDR_ESCO_3M 0x40
211 #define LMP_EDR_3S_ESCO 0x80
212
213 #define LMP_EXT_INQ 0x01
214 #define LMP_SIMPLE_PAIR 0x08
215 #define LMP_NO_FLUSH 0x40
216
217 #define LMP_LSTO 0x01
218 #define LMP_INQ_TX_PWR 0x02
219
220 /* Connection modes */
221 #define HCI_CM_ACTIVE 0x0000
222 #define HCI_CM_HOLD 0x0001
223 #define HCI_CM_SNIFF 0x0002
224 #define HCI_CM_PARK 0x0003
225
226 /* Link policies */
227 #define HCI_LP_RSWITCH 0x0001
228 #define HCI_LP_HOLD 0x0002
229 #define HCI_LP_SNIFF 0x0004
230 #define HCI_LP_PARK 0x0008
231
232 /* Link modes */
233 #define HCI_LM_ACCEPT 0x8000
234 #define HCI_LM_MASTER 0x0001
235 #define HCI_LM_AUTH 0x0002
236 #define HCI_LM_ENCRYPT 0x0004
237 #define HCI_LM_TRUSTED 0x0008
238 #define HCI_LM_RELIABLE 0x0010
239 #define HCI_LM_SECURE 0x0020
240
241 /* Authentication types */
242 #define HCI_AT_NO_BONDING 0x00
243 #define HCI_AT_NO_BONDING_MITM 0x01
244 #define HCI_AT_DEDICATED_BONDING 0x02
245 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
246 #define HCI_AT_GENERAL_BONDING 0x04
247 #define HCI_AT_GENERAL_BONDING_MITM 0x05
248
249 /* ----- HCI Commands ---- */
250 #define HCI_OP_NOP 0x0000
251
252 #define HCI_OP_INQUIRY 0x0401
253 struct hci_cp_inquiry {
254 __u8 lap[3];
255 __u8 length;
256 __u8 num_rsp;
257 } __packed;
258
259 #define HCI_OP_INQUIRY_CANCEL 0x0402
260
261 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
262
263 #define HCI_OP_CREATE_CONN 0x0405
264 struct hci_cp_create_conn {
265 bdaddr_t bdaddr;
266 __le16 pkt_type;
267 __u8 pscan_rep_mode;
268 __u8 pscan_mode;
269 __le16 clock_offset;
270 __u8 role_switch;
271 } __packed;
272
273 #define HCI_OP_DISCONNECT 0x0406
274 struct hci_cp_disconnect {
275 __le16 handle;
276 __u8 reason;
277 } __packed;
278
279 #define HCI_OP_ADD_SCO 0x0407
280 struct hci_cp_add_sco {
281 __le16 handle;
282 __le16 pkt_type;
283 } __packed;
284
285 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
286 struct hci_cp_create_conn_cancel {
287 bdaddr_t bdaddr;
288 } __packed;
289
290 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
291 struct hci_cp_accept_conn_req {
292 bdaddr_t bdaddr;
293 __u8 role;
294 } __packed;
295
296 #define HCI_OP_REJECT_CONN_REQ 0x040a
297 struct hci_cp_reject_conn_req {
298 bdaddr_t bdaddr;
299 __u8 reason;
300 } __packed;
301
302 #define HCI_OP_LINK_KEY_REPLY 0x040b
303 struct hci_cp_link_key_reply {
304 bdaddr_t bdaddr;
305 __u8 link_key[16];
306 } __packed;
307
308 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
309 struct hci_cp_link_key_neg_reply {
310 bdaddr_t bdaddr;
311 } __packed;
312
313 #define HCI_OP_PIN_CODE_REPLY 0x040d
314 struct hci_cp_pin_code_reply {
315 bdaddr_t bdaddr;
316 __u8 pin_len;
317 __u8 pin_code[16];
318 } __packed;
319 struct hci_rp_pin_code_reply {
320 __u8 status;
321 bdaddr_t bdaddr;
322 } __packed;
323
324 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
325 struct hci_cp_pin_code_neg_reply {
326 bdaddr_t bdaddr;
327 } __packed;
328 struct hci_rp_pin_code_neg_reply {
329 __u8 status;
330 bdaddr_t bdaddr;
331 } __packed;
332
333 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
334 struct hci_cp_change_conn_ptype {
335 __le16 handle;
336 __le16 pkt_type;
337 } __packed;
338
339 #define HCI_OP_AUTH_REQUESTED 0x0411
340 struct hci_cp_auth_requested {
341 __le16 handle;
342 } __packed;
343
344 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
345 struct hci_cp_set_conn_encrypt {
346 __le16 handle;
347 __u8 encrypt;
348 } __packed;
349
350 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
351 struct hci_cp_change_conn_link_key {
352 __le16 handle;
353 } __packed;
354
355 #define HCI_OP_REMOTE_NAME_REQ 0x0419
356 struct hci_cp_remote_name_req {
357 bdaddr_t bdaddr;
358 __u8 pscan_rep_mode;
359 __u8 pscan_mode;
360 __le16 clock_offset;
361 } __packed;
362
363 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
364 struct hci_cp_remote_name_req_cancel {
365 bdaddr_t bdaddr;
366 } __packed;
367
368 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
369 struct hci_cp_read_remote_features {
370 __le16 handle;
371 } __packed;
372
373 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
374 struct hci_cp_read_remote_ext_features {
375 __le16 handle;
376 __u8 page;
377 } __packed;
378
379 #define HCI_OP_READ_REMOTE_VERSION 0x041d
380 struct hci_cp_read_remote_version {
381 __le16 handle;
382 } __packed;
383
384 #define HCI_OP_SETUP_SYNC_CONN 0x0428
385 struct hci_cp_setup_sync_conn {
386 __le16 handle;
387 __le32 tx_bandwidth;
388 __le32 rx_bandwidth;
389 __le16 max_latency;
390 __le16 voice_setting;
391 __u8 retrans_effort;
392 __le16 pkt_type;
393 } __packed;
394
395 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
396 struct hci_cp_accept_sync_conn_req {
397 bdaddr_t bdaddr;
398 __le32 tx_bandwidth;
399 __le32 rx_bandwidth;
400 __le16 max_latency;
401 __le16 content_format;
402 __u8 retrans_effort;
403 __le16 pkt_type;
404 } __packed;
405
406 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
407 struct hci_cp_reject_sync_conn_req {
408 bdaddr_t bdaddr;
409 __u8 reason;
410 } __packed;
411
412 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
413 struct hci_cp_io_capability_reply {
414 bdaddr_t bdaddr;
415 __u8 capability;
416 __u8 oob_data;
417 __u8 authentication;
418 } __packed;
419
420 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
421 struct hci_cp_user_confirm_reply {
422 bdaddr_t bdaddr;
423 } __packed;
424 struct hci_rp_user_confirm_reply {
425 __u8 status;
426 bdaddr_t bdaddr;
427 } __packed;
428
429 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
430
431 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
432 struct hci_cp_io_capability_neg_reply {
433 bdaddr_t bdaddr;
434 __u8 reason;
435 } __packed;
436
437 #define HCI_OP_SNIFF_MODE 0x0803
438 struct hci_cp_sniff_mode {
439 __le16 handle;
440 __le16 max_interval;
441 __le16 min_interval;
442 __le16 attempt;
443 __le16 timeout;
444 } __packed;
445
446 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
447 struct hci_cp_exit_sniff_mode {
448 __le16 handle;
449 } __packed;
450
451 #define HCI_OP_ROLE_DISCOVERY 0x0809
452 struct hci_cp_role_discovery {
453 __le16 handle;
454 } __packed;
455 struct hci_rp_role_discovery {
456 __u8 status;
457 __le16 handle;
458 __u8 role;
459 } __packed;
460
461 #define HCI_OP_SWITCH_ROLE 0x080b
462 struct hci_cp_switch_role {
463 bdaddr_t bdaddr;
464 __u8 role;
465 } __packed;
466
467 #define HCI_OP_READ_LINK_POLICY 0x080c
468 struct hci_cp_read_link_policy {
469 __le16 handle;
470 } __packed;
471 struct hci_rp_read_link_policy {
472 __u8 status;
473 __le16 handle;
474 __le16 policy;
475 } __packed;
476
477 #define HCI_OP_WRITE_LINK_POLICY 0x080d
478 struct hci_cp_write_link_policy {
479 __le16 handle;
480 __le16 policy;
481 } __packed;
482 struct hci_rp_write_link_policy {
483 __u8 status;
484 __le16 handle;
485 } __packed;
486
487 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
488 struct hci_rp_read_def_link_policy {
489 __u8 status;
490 __le16 policy;
491 } __packed;
492
493 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
494 struct hci_cp_write_def_link_policy {
495 __le16 policy;
496 } __packed;
497
498 #define HCI_OP_SNIFF_SUBRATE 0x0811
499 struct hci_cp_sniff_subrate {
500 __le16 handle;
501 __le16 max_latency;
502 __le16 min_remote_timeout;
503 __le16 min_local_timeout;
504 } __packed;
505
506 #define HCI_OP_SET_EVENT_MASK 0x0c01
507 struct hci_cp_set_event_mask {
508 __u8 mask[8];
509 } __packed;
510
511 #define HCI_OP_RESET 0x0c03
512
513 #define HCI_OP_SET_EVENT_FLT 0x0c05
514 struct hci_cp_set_event_flt {
515 __u8 flt_type;
516 __u8 cond_type;
517 __u8 condition[0];
518 } __packed;
519
520 /* Filter types */
521 #define HCI_FLT_CLEAR_ALL 0x00
522 #define HCI_FLT_INQ_RESULT 0x01
523 #define HCI_FLT_CONN_SETUP 0x02
524
525 /* CONN_SETUP Condition types */
526 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
527 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
528 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
529
530 /* CONN_SETUP Conditions */
531 #define HCI_CONN_SETUP_AUTO_OFF 0x01
532 #define HCI_CONN_SETUP_AUTO_ON 0x02
533
534 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
535 struct hci_cp_delete_stored_link_key {
536 bdaddr_t bdaddr;
537 __u8 delete_all;
538 } __packed;
539
540 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
541 struct hci_cp_write_local_name {
542 __u8 name[248];
543 } __packed;
544
545 #define HCI_OP_READ_LOCAL_NAME 0x0c14
546 struct hci_rp_read_local_name {
547 __u8 status;
548 __u8 name[248];
549 } __packed;
550
551 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
552
553 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
554
555 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
556 #define SCAN_DISABLED 0x00
557 #define SCAN_INQUIRY 0x01
558 #define SCAN_PAGE 0x02
559
560 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
561
562 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
563 #define AUTH_DISABLED 0x00
564 #define AUTH_ENABLED 0x01
565
566 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
567
568 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
569 #define ENCRYPT_DISABLED 0x00
570 #define ENCRYPT_P2P 0x01
571 #define ENCRYPT_BOTH 0x02
572
573 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
574 struct hci_rp_read_class_of_dev {
575 __u8 status;
576 __u8 dev_class[3];
577 } __packed;
578
579 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
580 struct hci_cp_write_class_of_dev {
581 __u8 dev_class[3];
582 } __packed;
583
584 #define HCI_OP_READ_VOICE_SETTING 0x0c25
585 struct hci_rp_read_voice_setting {
586 __u8 status;
587 __le16 voice_setting;
588 } __packed;
589
590 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
591 struct hci_cp_write_voice_setting {
592 __le16 voice_setting;
593 } __packed;
594
595 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
596 struct hci_cp_host_buffer_size {
597 __le16 acl_mtu;
598 __u8 sco_mtu;
599 __le16 acl_max_pkt;
600 __le16 sco_max_pkt;
601 } __packed;
602
603 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
604
605 #define HCI_OP_READ_SSP_MODE 0x0c55
606 struct hci_rp_read_ssp_mode {
607 __u8 status;
608 __u8 mode;
609 } __packed;
610
611 #define HCI_OP_WRITE_SSP_MODE 0x0c56
612 struct hci_cp_write_ssp_mode {
613 __u8 mode;
614 } __packed;
615
616 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
617
618 #define HCI_OP_READ_LOCAL_VERSION 0x1001
619 struct hci_rp_read_local_version {
620 __u8 status;
621 __u8 hci_ver;
622 __le16 hci_rev;
623 __u8 lmp_ver;
624 __le16 manufacturer;
625 __le16 lmp_subver;
626 } __packed;
627
628 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
629 struct hci_rp_read_local_commands {
630 __u8 status;
631 __u8 commands[64];
632 } __packed;
633
634 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
635 struct hci_rp_read_local_features {
636 __u8 status;
637 __u8 features[8];
638 } __packed;
639
640 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
641 struct hci_rp_read_local_ext_features {
642 __u8 status;
643 __u8 page;
644 __u8 max_page;
645 __u8 features[8];
646 } __packed;
647
648 #define HCI_OP_READ_BUFFER_SIZE 0x1005
649 struct hci_rp_read_buffer_size {
650 __u8 status;
651 __le16 acl_mtu;
652 __u8 sco_mtu;
653 __le16 acl_max_pkt;
654 __le16 sco_max_pkt;
655 } __packed;
656
657 #define HCI_OP_READ_BD_ADDR 0x1009
658 struct hci_rp_read_bd_addr {
659 __u8 status;
660 bdaddr_t bdaddr;
661 } __packed;
662
663 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
664 struct hci_cp_le_set_event_mask {
665 __u8 mask[8];
666 } __packed;
667
668 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
669 struct hci_rp_le_read_buffer_size {
670 __u8 status;
671 __le16 le_mtu;
672 __u8 le_max_pkt;
673 } __packed;
674
675 #define HCI_OP_LE_CREATE_CONN 0x200d
676 struct hci_cp_le_create_conn {
677 __le16 scan_interval;
678 __le16 scan_window;
679 __u8 filter_policy;
680 __u8 peer_addr_type;
681 bdaddr_t peer_addr;
682 __u8 own_address_type;
683 __le16 conn_interval_min;
684 __le16 conn_interval_max;
685 __le16 conn_latency;
686 __le16 supervision_timeout;
687 __le16 min_ce_len;
688 __le16 max_ce_len;
689 } __packed;
690
691 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
692
693 #define HCI_OP_LE_CONN_UPDATE 0x2013
694 struct hci_cp_le_conn_update {
695 __le16 handle;
696 __le16 conn_interval_min;
697 __le16 conn_interval_max;
698 __le16 conn_latency;
699 __le16 supervision_timeout;
700 __le16 min_ce_len;
701 __le16 max_ce_len;
702 } __packed;
703
704 /* ---- HCI Events ---- */
705 #define HCI_EV_INQUIRY_COMPLETE 0x01
706
707 #define HCI_EV_INQUIRY_RESULT 0x02
708 struct inquiry_info {
709 bdaddr_t bdaddr;
710 __u8 pscan_rep_mode;
711 __u8 pscan_period_mode;
712 __u8 pscan_mode;
713 __u8 dev_class[3];
714 __le16 clock_offset;
715 } __packed;
716
717 #define HCI_EV_CONN_COMPLETE 0x03
718 struct hci_ev_conn_complete {
719 __u8 status;
720 __le16 handle;
721 bdaddr_t bdaddr;
722 __u8 link_type;
723 __u8 encr_mode;
724 } __packed;
725
726 #define HCI_EV_CONN_REQUEST 0x04
727 struct hci_ev_conn_request {
728 bdaddr_t bdaddr;
729 __u8 dev_class[3];
730 __u8 link_type;
731 } __packed;
732
733 #define HCI_EV_DISCONN_COMPLETE 0x05
734 struct hci_ev_disconn_complete {
735 __u8 status;
736 __le16 handle;
737 __u8 reason;
738 } __packed;
739
740 #define HCI_EV_AUTH_COMPLETE 0x06
741 struct hci_ev_auth_complete {
742 __u8 status;
743 __le16 handle;
744 } __packed;
745
746 #define HCI_EV_REMOTE_NAME 0x07
747 struct hci_ev_remote_name {
748 __u8 status;
749 bdaddr_t bdaddr;
750 __u8 name[248];
751 } __packed;
752
753 #define HCI_EV_ENCRYPT_CHANGE 0x08
754 struct hci_ev_encrypt_change {
755 __u8 status;
756 __le16 handle;
757 __u8 encrypt;
758 } __packed;
759
760 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
761 struct hci_ev_change_link_key_complete {
762 __u8 status;
763 __le16 handle;
764 } __packed;
765
766 #define HCI_EV_REMOTE_FEATURES 0x0b
767 struct hci_ev_remote_features {
768 __u8 status;
769 __le16 handle;
770 __u8 features[8];
771 } __packed;
772
773 #define HCI_EV_REMOTE_VERSION 0x0c
774 struct hci_ev_remote_version {
775 __u8 status;
776 __le16 handle;
777 __u8 lmp_ver;
778 __le16 manufacturer;
779 __le16 lmp_subver;
780 } __packed;
781
782 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
783 struct hci_qos {
784 __u8 service_type;
785 __u32 token_rate;
786 __u32 peak_bandwidth;
787 __u32 latency;
788 __u32 delay_variation;
789 } __packed;
790 struct hci_ev_qos_setup_complete {
791 __u8 status;
792 __le16 handle;
793 struct hci_qos qos;
794 } __packed;
795
796 #define HCI_EV_CMD_COMPLETE 0x0e
797 struct hci_ev_cmd_complete {
798 __u8 ncmd;
799 __le16 opcode;
800 } __packed;
801
802 #define HCI_EV_CMD_STATUS 0x0f
803 struct hci_ev_cmd_status {
804 __u8 status;
805 __u8 ncmd;
806 __le16 opcode;
807 } __packed;
808
809 #define HCI_EV_ROLE_CHANGE 0x12
810 struct hci_ev_role_change {
811 __u8 status;
812 bdaddr_t bdaddr;
813 __u8 role;
814 } __packed;
815
816 #define HCI_EV_NUM_COMP_PKTS 0x13
817 struct hci_ev_num_comp_pkts {
818 __u8 num_hndl;
819 /* variable length part */
820 } __packed;
821
822 #define HCI_EV_MODE_CHANGE 0x14
823 struct hci_ev_mode_change {
824 __u8 status;
825 __le16 handle;
826 __u8 mode;
827 __le16 interval;
828 } __packed;
829
830 #define HCI_EV_PIN_CODE_REQ 0x16
831 struct hci_ev_pin_code_req {
832 bdaddr_t bdaddr;
833 } __packed;
834
835 #define HCI_EV_LINK_KEY_REQ 0x17
836 struct hci_ev_link_key_req {
837 bdaddr_t bdaddr;
838 } __packed;
839
840 #define HCI_EV_LINK_KEY_NOTIFY 0x18
841 struct hci_ev_link_key_notify {
842 bdaddr_t bdaddr;
843 __u8 link_key[16];
844 __u8 key_type;
845 } __packed;
846
847 #define HCI_EV_CLOCK_OFFSET 0x1c
848 struct hci_ev_clock_offset {
849 __u8 status;
850 __le16 handle;
851 __le16 clock_offset;
852 } __packed;
853
854 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
855 struct hci_ev_pkt_type_change {
856 __u8 status;
857 __le16 handle;
858 __le16 pkt_type;
859 } __packed;
860
861 #define HCI_EV_PSCAN_REP_MODE 0x20
862 struct hci_ev_pscan_rep_mode {
863 bdaddr_t bdaddr;
864 __u8 pscan_rep_mode;
865 } __packed;
866
867 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
868 struct inquiry_info_with_rssi {
869 bdaddr_t bdaddr;
870 __u8 pscan_rep_mode;
871 __u8 pscan_period_mode;
872 __u8 dev_class[3];
873 __le16 clock_offset;
874 __s8 rssi;
875 } __packed;
876 struct inquiry_info_with_rssi_and_pscan_mode {
877 bdaddr_t bdaddr;
878 __u8 pscan_rep_mode;
879 __u8 pscan_period_mode;
880 __u8 pscan_mode;
881 __u8 dev_class[3];
882 __le16 clock_offset;
883 __s8 rssi;
884 } __packed;
885
886 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
887 struct hci_ev_remote_ext_features {
888 __u8 status;
889 __le16 handle;
890 __u8 page;
891 __u8 max_page;
892 __u8 features[8];
893 } __packed;
894
895 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
896 struct hci_ev_sync_conn_complete {
897 __u8 status;
898 __le16 handle;
899 bdaddr_t bdaddr;
900 __u8 link_type;
901 __u8 tx_interval;
902 __u8 retrans_window;
903 __le16 rx_pkt_len;
904 __le16 tx_pkt_len;
905 __u8 air_mode;
906 } __packed;
907
908 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
909 struct hci_ev_sync_conn_changed {
910 __u8 status;
911 __le16 handle;
912 __u8 tx_interval;
913 __u8 retrans_window;
914 __le16 rx_pkt_len;
915 __le16 tx_pkt_len;
916 } __packed;
917
918 #define HCI_EV_SNIFF_SUBRATE 0x2e
919 struct hci_ev_sniff_subrate {
920 __u8 status;
921 __le16 handle;
922 __le16 max_tx_latency;
923 __le16 max_rx_latency;
924 __le16 max_remote_timeout;
925 __le16 max_local_timeout;
926 } __packed;
927
928 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
929 struct extended_inquiry_info {
930 bdaddr_t bdaddr;
931 __u8 pscan_rep_mode;
932 __u8 pscan_period_mode;
933 __u8 dev_class[3];
934 __le16 clock_offset;
935 __s8 rssi;
936 __u8 data[240];
937 } __packed;
938
939 #define HCI_EV_IO_CAPA_REQUEST 0x31
940 struct hci_ev_io_capa_request {
941 bdaddr_t bdaddr;
942 } __packed;
943
944 #define HCI_EV_IO_CAPA_REPLY 0x32
945 struct hci_ev_io_capa_reply {
946 bdaddr_t bdaddr;
947 __u8 capability;
948 __u8 oob_data;
949 __u8 authentication;
950 } __packed;
951
952 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
953 struct hci_ev_user_confirm_req {
954 bdaddr_t bdaddr;
955 __le32 passkey;
956 } __packed;
957
958 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
959 struct hci_ev_simple_pair_complete {
960 __u8 status;
961 bdaddr_t bdaddr;
962 } __packed;
963
964 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
965 struct hci_ev_remote_host_features {
966 bdaddr_t bdaddr;
967 __u8 features[8];
968 } __packed;
969
970 #define HCI_EV_LE_META 0x3e
971 struct hci_ev_le_meta {
972 __u8 subevent;
973 } __packed;
974
975 /* Low energy meta events */
976 #define HCI_EV_LE_CONN_COMPLETE 0x01
977 struct hci_ev_le_conn_complete {
978 __u8 status;
979 __le16 handle;
980 __u8 role;
981 __u8 bdaddr_type;
982 bdaddr_t bdaddr;
983 __le16 interval;
984 __le16 latency;
985 __le16 supervision_timeout;
986 __u8 clk_accurancy;
987 } __packed;
988
989 /* Internal events generated by Bluetooth stack */
990 #define HCI_EV_STACK_INTERNAL 0xfd
991 struct hci_ev_stack_internal {
992 __u16 type;
993 __u8 data[0];
994 } __packed;
995
996 #define HCI_EV_SI_DEVICE 0x01
997 struct hci_ev_si_device {
998 __u16 event;
999 __u16 dev_id;
1000 } __packed;
1001
1002 #define HCI_EV_SI_SECURITY 0x02
1003 struct hci_ev_si_security {
1004 __u16 event;
1005 __u16 proto;
1006 __u16 subproto;
1007 __u8 incoming;
1008 } __packed;
1009
1010 /* ---- HCI Packet structures ---- */
1011 #define HCI_COMMAND_HDR_SIZE 3
1012 #define HCI_EVENT_HDR_SIZE 2
1013 #define HCI_ACL_HDR_SIZE 4
1014 #define HCI_SCO_HDR_SIZE 3
1015
1016 struct hci_command_hdr {
1017 __le16 opcode; /* OCF & OGF */
1018 __u8 plen;
1019 } __packed;
1020
1021 struct hci_event_hdr {
1022 __u8 evt;
1023 __u8 plen;
1024 } __packed;
1025
1026 struct hci_acl_hdr {
1027 __le16 handle; /* Handle & Flags(PB, BC) */
1028 __le16 dlen;
1029 } __packed;
1030
1031 struct hci_sco_hdr {
1032 __le16 handle;
1033 __u8 dlen;
1034 } __packed;
1035
1036 #ifdef __KERNEL__
1037 #include <linux/skbuff.h>
hci_event_hdr(const struct sk_buff * skb)1038 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1039 {
1040 return (struct hci_event_hdr *) skb->data;
1041 }
1042
hci_acl_hdr(const struct sk_buff * skb)1043 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1044 {
1045 return (struct hci_acl_hdr *) skb->data;
1046 }
1047
hci_sco_hdr(const struct sk_buff * skb)1048 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1049 {
1050 return (struct hci_sco_hdr *) skb->data;
1051 }
1052 #endif
1053
1054 /* Command opcode pack/unpack */
1055 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
1056 #define hci_opcode_ogf(op) (op >> 10)
1057 #define hci_opcode_ocf(op) (op & 0x03ff)
1058
1059 /* ACL handle and flags pack/unpack */
1060 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
1061 #define hci_handle(h) (h & 0x0fff)
1062 #define hci_flags(h) (h >> 12)
1063
1064 /* ---- HCI Sockets ---- */
1065
1066 /* Socket options */
1067 #define HCI_DATA_DIR 1
1068 #define HCI_FILTER 2
1069 #define HCI_TIME_STAMP 3
1070
1071 /* CMSG flags */
1072 #define HCI_CMSG_DIR 0x0001
1073 #define HCI_CMSG_TSTAMP 0x0002
1074
1075 struct sockaddr_hci {
1076 sa_family_t hci_family;
1077 unsigned short hci_dev;
1078 unsigned short hci_channel;
1079 };
1080 #define HCI_DEV_NONE 0xffff
1081
1082 #define HCI_CHANNEL_RAW 0
1083 #define HCI_CHANNEL_CONTROL 1
1084
1085 struct hci_filter {
1086 unsigned long type_mask;
1087 unsigned long event_mask[2];
1088 __le16 opcode;
1089 };
1090
1091 struct hci_ufilter {
1092 __u32 type_mask;
1093 __u32 event_mask[2];
1094 __le16 opcode;
1095 };
1096
1097 #define HCI_FLT_TYPE_BITS 31
1098 #define HCI_FLT_EVENT_BITS 63
1099 #define HCI_FLT_OGF_BITS 63
1100 #define HCI_FLT_OCF_BITS 127
1101
1102 /* ---- HCI Ioctl requests structures ---- */
1103 struct hci_dev_stats {
1104 __u32 err_rx;
1105 __u32 err_tx;
1106 __u32 cmd_tx;
1107 __u32 evt_rx;
1108 __u32 acl_tx;
1109 __u32 acl_rx;
1110 __u32 sco_tx;
1111 __u32 sco_rx;
1112 __u32 byte_rx;
1113 __u32 byte_tx;
1114 };
1115
1116 struct hci_dev_info {
1117 __u16 dev_id;
1118 char name[8];
1119
1120 bdaddr_t bdaddr;
1121
1122 __u32 flags;
1123 __u8 type;
1124
1125 __u8 features[8];
1126
1127 __u32 pkt_type;
1128 __u32 link_policy;
1129 __u32 link_mode;
1130
1131 __u16 acl_mtu;
1132 __u16 acl_pkts;
1133 __u16 sco_mtu;
1134 __u16 sco_pkts;
1135
1136 struct hci_dev_stats stat;
1137 };
1138
1139 struct hci_conn_info {
1140 __u16 handle;
1141 bdaddr_t bdaddr;
1142 __u8 type;
1143 __u8 out;
1144 __u16 state;
1145 __u32 link_mode;
1146 };
1147
1148 struct hci_dev_req {
1149 __u16 dev_id;
1150 __u32 dev_opt;
1151 };
1152
1153 struct hci_dev_list_req {
1154 __u16 dev_num;
1155 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1156 };
1157
1158 struct hci_conn_list_req {
1159 __u16 dev_id;
1160 __u16 conn_num;
1161 struct hci_conn_info conn_info[0];
1162 };
1163
1164 struct hci_conn_info_req {
1165 bdaddr_t bdaddr;
1166 __u8 type;
1167 struct hci_conn_info conn_info[0];
1168 };
1169
1170 struct hci_auth_info_req {
1171 bdaddr_t bdaddr;
1172 __u8 type;
1173 };
1174
1175 struct hci_inquiry_req {
1176 __u16 dev_id;
1177 __u16 flags;
1178 __u8 lap[3];
1179 __u8 length;
1180 __u8 num_rsp;
1181 };
1182 #define IREQ_CACHE_FLUSH 0x0001
1183
1184 #endif /* __HCI_H */
1185