2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
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;
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.
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.
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)
35 #define HCI_DEV_UNREG 2
37 #define HCI_DEV_DOWN 4
38 #define HCI_DEV_SUSPEND 5
39 #define HCI_DEV_RESUME 6
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
55 /* HCI controller types */
56 #define HCI_BREDR 0x00
59 /* HCI device quirks */
63 HCI_QUIRK_FIXUP_BUFFER_SIZE
66 /* HCI device flags */
92 * BR/EDR and/or LE controller flags: the flags defined here should represent
93 * states from the controller.
99 /* HCI ioctl defines */
100 #define HCIDEVUP _IOW('H', 201, int)
101 #define HCIDEVDOWN _IOW('H', 202, int)
102 #define HCIDEVRESET _IOW('H', 203, int)
103 #define HCIDEVRESTAT _IOW('H', 204, int)
105 #define HCIGETDEVLIST _IOR('H', 210, int)
106 #define HCIGETDEVINFO _IOR('H', 211, int)
107 #define HCIGETCONNLIST _IOR('H', 212, int)
108 #define HCIGETCONNINFO _IOR('H', 213, int)
109 #define HCIGETAUTHINFO _IOR('H', 215, int)
111 #define HCISETRAW _IOW('H', 220, int)
112 #define HCISETSCAN _IOW('H', 221, int)
113 #define HCISETAUTH _IOW('H', 222, int)
114 #define HCISETENCRYPT _IOW('H', 223, int)
115 #define HCISETPTYPE _IOW('H', 224, int)
116 #define HCISETLINKPOL _IOW('H', 225, int)
117 #define HCISETLINKMODE _IOW('H', 226, int)
118 #define HCISETACLMTU _IOW('H', 227, int)
119 #define HCISETSCOMTU _IOW('H', 228, int)
121 #define HCIBLOCKADDR _IOW('H', 230, int)
122 #define HCIUNBLOCKADDR _IOW('H', 231, int)
124 #define HCIINQUIRY _IOR('H', 240, int)
127 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
128 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
129 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */
130 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
131 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
132 #define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
135 #define HCI_COMMAND_PKT 0x01
136 #define HCI_ACLDATA_PKT 0x02
137 #define HCI_SCODATA_PKT 0x03
138 #define HCI_EVENT_PKT 0x04
139 #define HCI_VENDOR_PKT 0xff
141 /* HCI packet types */
142 #define HCI_DM1 0x0008
143 #define HCI_DM3 0x0400
144 #define HCI_DM5 0x4000
145 #define HCI_DH1 0x0010
146 #define HCI_DH3 0x0800
147 #define HCI_DH5 0x8000
149 #define HCI_HV1 0x0020
150 #define HCI_HV2 0x0040
151 #define HCI_HV3 0x0080
153 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
154 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
156 /* eSCO packet types */
157 #define ESCO_HV1 0x0001
158 #define ESCO_HV2 0x0002
159 #define ESCO_HV3 0x0004
160 #define ESCO_EV3 0x0008
161 #define ESCO_EV4 0x0010
162 #define ESCO_EV5 0x0020
163 #define ESCO_2EV3 0x0040
164 #define ESCO_3EV3 0x0080
165 #define ESCO_2EV5 0x0100
166 #define ESCO_3EV5 0x0200
168 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
169 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
172 #define ACL_START_NO_FLUSH 0x00
173 #define ACL_CONT 0x01
174 #define ACL_START 0x02
175 #define ACL_ACTIVE_BCAST 0x04
176 #define ACL_PICO_BCAST 0x08
179 #define SCO_LINK 0x00
180 #define ACL_LINK 0x01
181 #define ESCO_LINK 0x02
182 /* Low Energy links do not have defined link type. Use invented one */
186 #define LMP_3SLOT 0x01
187 #define LMP_5SLOT 0x02
188 #define LMP_ENCRYPT 0x04
189 #define LMP_SOFFSET 0x08
190 #define LMP_TACCURACY 0x10
191 #define LMP_RSWITCH 0x20
192 #define LMP_HOLD 0x40
193 #define LMP_SNIFF 0x80
195 #define LMP_PARK 0x01
196 #define LMP_RSSI 0x02
197 #define LMP_QUALITY 0x04
201 #define LMP_ULAW 0x40
202 #define LMP_ALAW 0x80
204 #define LMP_CVSD 0x01
205 #define LMP_PSCHEME 0x02
206 #define LMP_PCONTROL 0x04
208 #define LMP_RSSI_INQ 0x40
209 #define LMP_ESCO 0x80
213 #define LMP_NO_BREDR 0x20
216 #define LMP_SNIFF_SUBR 0x02
217 #define LMP_PAUSE_ENC 0x04
218 #define LMP_EDR_ESCO_2M 0x20
219 #define LMP_EDR_ESCO_3M 0x40
220 #define LMP_EDR_3S_ESCO 0x80
222 #define LMP_EXT_INQ 0x01
223 #define LMP_SIMUL_LE_BR 0x02
224 #define LMP_SIMPLE_PAIR 0x08
225 #define LMP_NO_FLUSH 0x40
227 #define LMP_LSTO 0x01
228 #define LMP_INQ_TX_PWR 0x02
229 #define LMP_EXTFEATURES 0x80
231 /* Extended LMP features */
232 #define LMP_HOST_LE 0x02
234 /* Connection modes */
235 #define HCI_CM_ACTIVE 0x0000
236 #define HCI_CM_HOLD 0x0001
237 #define HCI_CM_SNIFF 0x0002
238 #define HCI_CM_PARK 0x0003
241 #define HCI_LP_RSWITCH 0x0001
242 #define HCI_LP_HOLD 0x0002
243 #define HCI_LP_SNIFF 0x0004
244 #define HCI_LP_PARK 0x0008
247 #define HCI_LM_ACCEPT 0x8000
248 #define HCI_LM_MASTER 0x0001
249 #define HCI_LM_AUTH 0x0002
250 #define HCI_LM_ENCRYPT 0x0004
251 #define HCI_LM_TRUSTED 0x0008
252 #define HCI_LM_RELIABLE 0x0010
253 #define HCI_LM_SECURE 0x0020
255 /* Authentication types */
256 #define HCI_AT_NO_BONDING 0x00
257 #define HCI_AT_NO_BONDING_MITM 0x01
258 #define HCI_AT_DEDICATED_BONDING 0x02
259 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
260 #define HCI_AT_GENERAL_BONDING 0x04
261 #define HCI_AT_GENERAL_BONDING_MITM 0x05
264 #define HCI_LK_COMBINATION 0x00
265 #define HCI_LK_LOCAL_UNIT 0x01
266 #define HCI_LK_REMOTE_UNIT 0x02
267 #define HCI_LK_DEBUG_COMBINATION 0x03
268 #define HCI_LK_UNAUTH_COMBINATION 0x04
269 #define HCI_LK_AUTH_COMBINATION 0x05
270 #define HCI_LK_CHANGED_COMBINATION 0x06
271 /* The spec doesn't define types for SMP keys */
272 #define HCI_LK_SMP_LTK 0x81
273 #define HCI_LK_SMP_IRK 0x82
274 #define HCI_LK_SMP_CSRK 0x83
276 /* ---- HCI Error Codes ---- */
277 #define HCI_ERROR_AUTH_FAILURE 0x05
278 #define HCI_ERROR_REJ_BAD_ADDR 0x0f
279 #define HCI_ERROR_REMOTE_USER_TERM 0x13
280 #define HCI_ERROR_LOCAL_HOST_TERM 0x16
281 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
283 /* ----- HCI Commands ---- */
284 #define HCI_OP_NOP 0x0000
286 #define HCI_OP_INQUIRY 0x0401
287 struct hci_cp_inquiry {
293 #define HCI_OP_INQUIRY_CANCEL 0x0402
295 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
297 #define HCI_OP_CREATE_CONN 0x0405
298 struct hci_cp_create_conn {
307 #define HCI_OP_DISCONNECT 0x0406
308 struct hci_cp_disconnect {
313 #define HCI_OP_ADD_SCO 0x0407
314 struct hci_cp_add_sco {
319 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
320 struct hci_cp_create_conn_cancel {
324 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
325 struct hci_cp_accept_conn_req {
330 #define HCI_OP_REJECT_CONN_REQ 0x040a
331 struct hci_cp_reject_conn_req {
336 #define HCI_OP_LINK_KEY_REPLY 0x040b
337 struct hci_cp_link_key_reply {
342 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
343 struct hci_cp_link_key_neg_reply {
347 #define HCI_OP_PIN_CODE_REPLY 0x040d
348 struct hci_cp_pin_code_reply {
353 struct hci_rp_pin_code_reply {
358 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
359 struct hci_cp_pin_code_neg_reply {
362 struct hci_rp_pin_code_neg_reply {
367 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
368 struct hci_cp_change_conn_ptype {
373 #define HCI_OP_AUTH_REQUESTED 0x0411
374 struct hci_cp_auth_requested {
378 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
379 struct hci_cp_set_conn_encrypt {
384 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
385 struct hci_cp_change_conn_link_key {
389 #define HCI_OP_REMOTE_NAME_REQ 0x0419
390 struct hci_cp_remote_name_req {
397 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
398 struct hci_cp_remote_name_req_cancel {
402 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
403 struct hci_cp_read_remote_features {
407 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
408 struct hci_cp_read_remote_ext_features {
413 #define HCI_OP_READ_REMOTE_VERSION 0x041d
414 struct hci_cp_read_remote_version {
418 #define HCI_OP_SETUP_SYNC_CONN 0x0428
419 struct hci_cp_setup_sync_conn {
424 __le16 voice_setting;
429 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
430 struct hci_cp_accept_sync_conn_req {
435 __le16 content_format;
440 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
441 struct hci_cp_reject_sync_conn_req {
446 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
447 struct hci_cp_io_capability_reply {
454 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
455 struct hci_cp_user_confirm_reply {
458 struct hci_rp_user_confirm_reply {
463 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
465 #define HCI_OP_USER_PASSKEY_REPLY 0x042e
466 struct hci_cp_user_passkey_reply {
471 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f
473 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430
474 struct hci_cp_remote_oob_data_reply {
480 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433
481 struct hci_cp_remote_oob_data_neg_reply {
485 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
486 struct hci_cp_io_capability_neg_reply {
491 #define HCI_OP_SNIFF_MODE 0x0803
492 struct hci_cp_sniff_mode {
500 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
501 struct hci_cp_exit_sniff_mode {
505 #define HCI_OP_ROLE_DISCOVERY 0x0809
506 struct hci_cp_role_discovery {
509 struct hci_rp_role_discovery {
515 #define HCI_OP_SWITCH_ROLE 0x080b
516 struct hci_cp_switch_role {
521 #define HCI_OP_READ_LINK_POLICY 0x080c
522 struct hci_cp_read_link_policy {
525 struct hci_rp_read_link_policy {
531 #define HCI_OP_WRITE_LINK_POLICY 0x080d
532 struct hci_cp_write_link_policy {
536 struct hci_rp_write_link_policy {
541 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
542 struct hci_rp_read_def_link_policy {
547 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
548 struct hci_cp_write_def_link_policy {
552 #define HCI_OP_SNIFF_SUBRATE 0x0811
553 struct hci_cp_sniff_subrate {
556 __le16 min_remote_timeout;
557 __le16 min_local_timeout;
560 #define HCI_OP_SET_EVENT_MASK 0x0c01
561 struct hci_cp_set_event_mask {
565 #define HCI_OP_RESET 0x0c03
567 #define HCI_OP_SET_EVENT_FLT 0x0c05
568 struct hci_cp_set_event_flt {
575 #define HCI_FLT_CLEAR_ALL 0x00
576 #define HCI_FLT_INQ_RESULT 0x01
577 #define HCI_FLT_CONN_SETUP 0x02
579 /* CONN_SETUP Condition types */
580 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
581 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
582 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
584 /* CONN_SETUP Conditions */
585 #define HCI_CONN_SETUP_AUTO_OFF 0x01
586 #define HCI_CONN_SETUP_AUTO_ON 0x02
588 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
589 struct hci_cp_delete_stored_link_key {
594 #define HCI_MAX_NAME_LENGTH 248
596 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
597 struct hci_cp_write_local_name {
598 __u8 name[HCI_MAX_NAME_LENGTH];
601 #define HCI_OP_READ_LOCAL_NAME 0x0c14
602 struct hci_rp_read_local_name {
604 __u8 name[HCI_MAX_NAME_LENGTH];
607 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
609 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
611 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
612 #define SCAN_DISABLED 0x00
613 #define SCAN_INQUIRY 0x01
614 #define SCAN_PAGE 0x02
616 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
618 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
619 #define AUTH_DISABLED 0x00
620 #define AUTH_ENABLED 0x01
622 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
624 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
625 #define ENCRYPT_DISABLED 0x00
626 #define ENCRYPT_P2P 0x01
627 #define ENCRYPT_BOTH 0x02
629 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
630 struct hci_rp_read_class_of_dev {
635 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
636 struct hci_cp_write_class_of_dev {
640 #define HCI_OP_READ_VOICE_SETTING 0x0c25
641 struct hci_rp_read_voice_setting {
643 __le16 voice_setting;
646 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
647 struct hci_cp_write_voice_setting {
648 __le16 voice_setting;
651 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
652 struct hci_cp_host_buffer_size {
659 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
661 #define HCI_MAX_EIR_LENGTH 240
663 #define HCI_OP_WRITE_EIR 0x0c52
664 struct hci_cp_write_eir {
666 uint8_t data[HCI_MAX_EIR_LENGTH];
669 #define HCI_OP_READ_SSP_MODE 0x0c55
670 struct hci_rp_read_ssp_mode {
675 #define HCI_OP_WRITE_SSP_MODE 0x0c56
676 struct hci_cp_write_ssp_mode {
680 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
681 struct hci_rp_read_local_oob_data {
687 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
689 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
690 struct hci_rp_read_flow_control_mode {
695 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
696 struct hci_cp_write_le_host_supported {
701 #define HCI_OP_READ_LOCAL_VERSION 0x1001
702 struct hci_rp_read_local_version {
711 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
712 struct hci_rp_read_local_commands {
717 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
718 struct hci_rp_read_local_features {
723 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
724 struct hci_cp_read_local_ext_features {
727 struct hci_rp_read_local_ext_features {
734 #define HCI_OP_READ_BUFFER_SIZE 0x1005
735 struct hci_rp_read_buffer_size {
743 #define HCI_OP_READ_BD_ADDR 0x1009
744 struct hci_rp_read_bd_addr {
749 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
750 struct hci_cp_write_page_scan_activity {
755 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
756 #define PAGE_SCAN_TYPE_STANDARD 0x00
757 #define PAGE_SCAN_TYPE_INTERLACED 0x01
759 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
760 struct hci_rp_read_local_amp_info {
769 __le16 max_assoc_size;
774 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
775 struct hci_cp_le_set_event_mask {
779 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
780 struct hci_rp_le_read_buffer_size {
786 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b
787 struct hci_cp_le_set_scan_param {
791 __u8 own_address_type;
795 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
796 struct hci_cp_le_set_scan_enable {
801 #define HCI_OP_LE_CREATE_CONN 0x200d
802 struct hci_cp_le_create_conn {
803 __le16 scan_interval;
808 __u8 own_address_type;
809 __le16 conn_interval_min;
810 __le16 conn_interval_max;
812 __le16 supervision_timeout;
817 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
819 #define HCI_OP_LE_CONN_UPDATE 0x2013
820 struct hci_cp_le_conn_update {
822 __le16 conn_interval_min;
823 __le16 conn_interval_max;
825 __le16 supervision_timeout;
830 #define HCI_OP_LE_START_ENC 0x2019
831 struct hci_cp_le_start_enc {
838 #define HCI_OP_LE_LTK_REPLY 0x201a
839 struct hci_cp_le_ltk_reply {
843 struct hci_rp_le_ltk_reply {
848 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b
849 struct hci_cp_le_ltk_neg_reply {
852 struct hci_rp_le_ltk_neg_reply {
857 /* ---- HCI Events ---- */
858 #define HCI_EV_INQUIRY_COMPLETE 0x01
860 #define HCI_EV_INQUIRY_RESULT 0x02
861 struct inquiry_info {
864 __u8 pscan_period_mode;
870 #define HCI_EV_CONN_COMPLETE 0x03
871 struct hci_ev_conn_complete {
879 #define HCI_EV_CONN_REQUEST 0x04
880 struct hci_ev_conn_request {
886 #define HCI_EV_DISCONN_COMPLETE 0x05
887 struct hci_ev_disconn_complete {
893 #define HCI_EV_AUTH_COMPLETE 0x06
894 struct hci_ev_auth_complete {
899 #define HCI_EV_REMOTE_NAME 0x07
900 struct hci_ev_remote_name {
903 __u8 name[HCI_MAX_NAME_LENGTH];
906 #define HCI_EV_ENCRYPT_CHANGE 0x08
907 struct hci_ev_encrypt_change {
913 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
914 struct hci_ev_change_link_key_complete {
919 #define HCI_EV_REMOTE_FEATURES 0x0b
920 struct hci_ev_remote_features {
926 #define HCI_EV_REMOTE_VERSION 0x0c
927 struct hci_ev_remote_version {
935 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
939 __u32 peak_bandwidth;
941 __u32 delay_variation;
943 struct hci_ev_qos_setup_complete {
949 #define HCI_EV_CMD_COMPLETE 0x0e
950 struct hci_ev_cmd_complete {
955 #define HCI_EV_CMD_STATUS 0x0f
956 struct hci_ev_cmd_status {
962 #define HCI_EV_ROLE_CHANGE 0x12
963 struct hci_ev_role_change {
969 #define HCI_EV_NUM_COMP_PKTS 0x13
970 struct hci_ev_num_comp_pkts {
972 /* variable length part */
975 #define HCI_EV_MODE_CHANGE 0x14
976 struct hci_ev_mode_change {
983 #define HCI_EV_PIN_CODE_REQ 0x16
984 struct hci_ev_pin_code_req {
988 #define HCI_EV_LINK_KEY_REQ 0x17
989 struct hci_ev_link_key_req {
993 #define HCI_EV_LINK_KEY_NOTIFY 0x18
994 struct hci_ev_link_key_notify {
1000 #define HCI_EV_CLOCK_OFFSET 0x1c
1001 struct hci_ev_clock_offset {
1004 __le16 clock_offset;
1007 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
1008 struct hci_ev_pkt_type_change {
1014 #define HCI_EV_PSCAN_REP_MODE 0x20
1015 struct hci_ev_pscan_rep_mode {
1017 __u8 pscan_rep_mode;
1020 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1021 struct inquiry_info_with_rssi {
1023 __u8 pscan_rep_mode;
1024 __u8 pscan_period_mode;
1026 __le16 clock_offset;
1029 struct inquiry_info_with_rssi_and_pscan_mode {
1031 __u8 pscan_rep_mode;
1032 __u8 pscan_period_mode;
1035 __le16 clock_offset;
1039 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
1040 struct hci_ev_remote_ext_features {
1048 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
1049 struct hci_ev_sync_conn_complete {
1055 __u8 retrans_window;
1061 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
1062 struct hci_ev_sync_conn_changed {
1066 __u8 retrans_window;
1071 #define HCI_EV_SNIFF_SUBRATE 0x2e
1072 struct hci_ev_sniff_subrate {
1075 __le16 max_tx_latency;
1076 __le16 max_rx_latency;
1077 __le16 max_remote_timeout;
1078 __le16 max_local_timeout;
1081 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
1082 struct extended_inquiry_info {
1084 __u8 pscan_rep_mode;
1085 __u8 pscan_period_mode;
1087 __le16 clock_offset;
1092 #define HCI_EV_IO_CAPA_REQUEST 0x31
1093 struct hci_ev_io_capa_request {
1097 #define HCI_EV_IO_CAPA_REPLY 0x32
1098 struct hci_ev_io_capa_reply {
1102 __u8 authentication;
1105 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
1106 struct hci_ev_user_confirm_req {
1111 #define HCI_EV_USER_PASSKEY_REQUEST 0x34
1112 struct hci_ev_user_passkey_req {
1116 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35
1117 struct hci_ev_remote_oob_data_request {
1121 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
1122 struct hci_ev_simple_pair_complete {
1127 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
1128 struct hci_ev_remote_host_features {
1133 #define HCI_EV_LE_META 0x3e
1134 struct hci_ev_le_meta {
1138 /* Low energy meta events */
1139 #define HCI_EV_LE_CONN_COMPLETE 0x01
1140 struct hci_ev_le_conn_complete {
1148 __le16 supervision_timeout;
1152 #define HCI_EV_LE_LTK_REQ 0x05
1153 struct hci_ev_le_ltk_req {
1159 /* Advertising report event types */
1160 #define ADV_IND 0x00
1161 #define ADV_DIRECT_IND 0x01
1162 #define ADV_SCAN_IND 0x02
1163 #define ADV_NONCONN_IND 0x03
1164 #define ADV_SCAN_RSP 0x04
1166 #define ADDR_LE_DEV_PUBLIC 0x00
1167 #define ADDR_LE_DEV_RANDOM 0x01
1169 #define HCI_EV_LE_ADVERTISING_REPORT 0x02
1170 struct hci_ev_le_advertising_info {
1178 /* Internal events generated by Bluetooth stack */
1179 #define HCI_EV_STACK_INTERNAL 0xfd
1180 struct hci_ev_stack_internal {
1185 #define HCI_EV_SI_DEVICE 0x01
1186 struct hci_ev_si_device {
1191 #define HCI_EV_SI_SECURITY 0x02
1192 struct hci_ev_si_security {
1199 /* ---- HCI Packet structures ---- */
1200 #define HCI_COMMAND_HDR_SIZE 3
1201 #define HCI_EVENT_HDR_SIZE 2
1202 #define HCI_ACL_HDR_SIZE 4
1203 #define HCI_SCO_HDR_SIZE 3
1205 struct hci_command_hdr {
1206 __le16 opcode; /* OCF & OGF */
1210 struct hci_event_hdr {
1215 struct hci_acl_hdr {
1216 __le16 handle; /* Handle & Flags(PB, BC) */
1220 struct hci_sco_hdr {
1225 #include <linux/skbuff.h>
1226 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1228 return (struct hci_event_hdr *) skb->data;
1231 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1233 return (struct hci_acl_hdr *) skb->data;
1236 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1238 return (struct hci_sco_hdr *) skb->data;
1241 /* Command opcode pack/unpack */
1242 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
1243 #define hci_opcode_ogf(op) (op >> 10)
1244 #define hci_opcode_ocf(op) (op & 0x03ff)
1246 /* ACL handle and flags pack/unpack */
1247 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
1248 #define hci_handle(h) (h & 0x0fff)
1249 #define hci_flags(h) (h >> 12)
1251 /* ---- HCI Sockets ---- */
1253 /* Socket options */
1254 #define HCI_DATA_DIR 1
1255 #define HCI_FILTER 2
1256 #define HCI_TIME_STAMP 3
1259 #define HCI_CMSG_DIR 0x0001
1260 #define HCI_CMSG_TSTAMP 0x0002
1262 struct sockaddr_hci {
1263 sa_family_t hci_family;
1264 unsigned short hci_dev;
1265 unsigned short hci_channel;
1267 #define HCI_DEV_NONE 0xffff
1269 #define HCI_CHANNEL_RAW 0
1270 #define HCI_CHANNEL_CONTROL 1
1273 unsigned long type_mask;
1274 unsigned long event_mask[2];
1278 struct hci_ufilter {
1280 __u32 event_mask[2];
1284 #define HCI_FLT_TYPE_BITS 31
1285 #define HCI_FLT_EVENT_BITS 63
1286 #define HCI_FLT_OGF_BITS 63
1287 #define HCI_FLT_OCF_BITS 127
1289 /* ---- HCI Ioctl requests structures ---- */
1290 struct hci_dev_stats {
1303 struct hci_dev_info {
1323 struct hci_dev_stats stat;
1326 struct hci_conn_info {
1335 struct hci_dev_req {
1340 struct hci_dev_list_req {
1342 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1345 struct hci_conn_list_req {
1348 struct hci_conn_info conn_info[0];
1351 struct hci_conn_info_req {
1354 struct hci_conn_info conn_info[0];
1357 struct hci_auth_info_req {
1362 struct hci_inquiry_req {
1369 #define IREQ_CACHE_FLUSH 0x0001
1371 extern int enable_hs;
1373 #endif /* __HCI_H */