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