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)
33 #define HCI_LINK_KEY_SIZE 16
34 #define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
36 #define HCI_MAX_AMP_ASSOC_SIZE 672
40 #define HCI_DEV_UNREG 2
42 #define HCI_DEV_DOWN 4
43 #define HCI_DEV_SUSPEND 5
44 #define HCI_DEV_RESUME 6
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
60 /* HCI controller types */
61 #define HCI_BREDR 0x00
64 /* First BR/EDR Controller shall have ID = 0 */
65 #define HCI_BREDR_ID 0
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
76 /* HCI device quirks */
78 HCI_QUIRK_RESET_ON_CLOSE,
80 HCI_QUIRK_FIXUP_BUFFER_SIZE
83 /* HCI device flags */
101 * BR/EDR and/or LE controller flags: the flags defined here should represent
102 * states from the controller.
126 /* HCI ioctl defines */
127 #define HCIDEVUP _IOW('H', 201, int)
128 #define HCIDEVDOWN _IOW('H', 202, int)
129 #define HCIDEVRESET _IOW('H', 203, int)
130 #define HCIDEVRESTAT _IOW('H', 204, int)
132 #define HCIGETDEVLIST _IOR('H', 210, int)
133 #define HCIGETDEVINFO _IOR('H', 211, int)
134 #define HCIGETCONNLIST _IOR('H', 212, int)
135 #define HCIGETCONNINFO _IOR('H', 213, int)
136 #define HCIGETAUTHINFO _IOR('H', 215, int)
138 #define HCISETRAW _IOW('H', 220, int)
139 #define HCISETSCAN _IOW('H', 221, int)
140 #define HCISETAUTH _IOW('H', 222, int)
141 #define HCISETENCRYPT _IOW('H', 223, int)
142 #define HCISETPTYPE _IOW('H', 224, int)
143 #define HCISETLINKPOL _IOW('H', 225, int)
144 #define HCISETLINKMODE _IOW('H', 226, int)
145 #define HCISETACLMTU _IOW('H', 227, int)
146 #define HCISETSCOMTU _IOW('H', 228, int)
148 #define HCIBLOCKADDR _IOW('H', 230, int)
149 #define HCIUNBLOCKADDR _IOW('H', 231, int)
151 #define HCIINQUIRY _IOR('H', 240, int)
154 #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
155 #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
156 #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */
157 #define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
158 #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */
159 #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
162 #define HCI_COMMAND_PKT 0x01
163 #define HCI_ACLDATA_PKT 0x02
164 #define HCI_SCODATA_PKT 0x03
165 #define HCI_EVENT_PKT 0x04
166 #define HCI_VENDOR_PKT 0xff
168 /* HCI packet types */
169 #define HCI_DM1 0x0008
170 #define HCI_DM3 0x0400
171 #define HCI_DM5 0x4000
172 #define HCI_DH1 0x0010
173 #define HCI_DH3 0x0800
174 #define HCI_DH5 0x8000
176 #define HCI_HV1 0x0020
177 #define HCI_HV2 0x0040
178 #define HCI_HV3 0x0080
180 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
181 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
183 /* eSCO packet types */
184 #define ESCO_HV1 0x0001
185 #define ESCO_HV2 0x0002
186 #define ESCO_HV3 0x0004
187 #define ESCO_EV3 0x0008
188 #define ESCO_EV4 0x0010
189 #define ESCO_EV5 0x0020
190 #define ESCO_2EV3 0x0040
191 #define ESCO_3EV3 0x0080
192 #define ESCO_2EV5 0x0100
193 #define ESCO_3EV5 0x0200
195 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
196 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
199 #define ACL_START_NO_FLUSH 0x00
200 #define ACL_CONT 0x01
201 #define ACL_START 0x02
202 #define ACL_COMPLETE 0x03
203 #define ACL_ACTIVE_BCAST 0x04
204 #define ACL_PICO_BCAST 0x08
207 #define SCO_LINK 0x00
208 #define ACL_LINK 0x01
209 #define ESCO_LINK 0x02
210 /* Low Energy links do not have defined link type. Use invented one */
212 #define AMP_LINK 0x81
215 #define LMP_3SLOT 0x01
216 #define LMP_5SLOT 0x02
217 #define LMP_ENCRYPT 0x04
218 #define LMP_SOFFSET 0x08
219 #define LMP_TACCURACY 0x10
220 #define LMP_RSWITCH 0x20
221 #define LMP_HOLD 0x40
222 #define LMP_SNIFF 0x80
224 #define LMP_PARK 0x01
225 #define LMP_RSSI 0x02
226 #define LMP_QUALITY 0x04
230 #define LMP_ULAW 0x40
231 #define LMP_ALAW 0x80
233 #define LMP_CVSD 0x01
234 #define LMP_PSCHEME 0x02
235 #define LMP_PCONTROL 0x04
237 #define LMP_RSSI_INQ 0x40
238 #define LMP_ESCO 0x80
242 #define LMP_NO_BREDR 0x20
245 #define LMP_SNIFF_SUBR 0x02
246 #define LMP_PAUSE_ENC 0x04
247 #define LMP_EDR_ESCO_2M 0x20
248 #define LMP_EDR_ESCO_3M 0x40
249 #define LMP_EDR_3S_ESCO 0x80
251 #define LMP_EXT_INQ 0x01
252 #define LMP_SIMUL_LE_BR 0x02
253 #define LMP_SIMPLE_PAIR 0x08
254 #define LMP_NO_FLUSH 0x40
256 #define LMP_LSTO 0x01
257 #define LMP_INQ_TX_PWR 0x02
258 #define LMP_EXTFEATURES 0x80
260 /* Extended LMP features */
261 #define LMP_HOST_SSP 0x01
262 #define LMP_HOST_LE 0x02
263 #define LMP_HOST_LE_BREDR 0x04
265 /* Connection modes */
266 #define HCI_CM_ACTIVE 0x0000
267 #define HCI_CM_HOLD 0x0001
268 #define HCI_CM_SNIFF 0x0002
269 #define HCI_CM_PARK 0x0003
272 #define HCI_LP_RSWITCH 0x0001
273 #define HCI_LP_HOLD 0x0002
274 #define HCI_LP_SNIFF 0x0004
275 #define HCI_LP_PARK 0x0008
278 #define HCI_LM_ACCEPT 0x8000
279 #define HCI_LM_MASTER 0x0001
280 #define HCI_LM_AUTH 0x0002
281 #define HCI_LM_ENCRYPT 0x0004
282 #define HCI_LM_TRUSTED 0x0008
283 #define HCI_LM_RELIABLE 0x0010
284 #define HCI_LM_SECURE 0x0020
286 /* Authentication types */
287 #define HCI_AT_NO_BONDING 0x00
288 #define HCI_AT_NO_BONDING_MITM 0x01
289 #define HCI_AT_DEDICATED_BONDING 0x02
290 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
291 #define HCI_AT_GENERAL_BONDING 0x04
292 #define HCI_AT_GENERAL_BONDING_MITM 0x05
295 #define HCI_LK_COMBINATION 0x00
296 #define HCI_LK_LOCAL_UNIT 0x01
297 #define HCI_LK_REMOTE_UNIT 0x02
298 #define HCI_LK_DEBUG_COMBINATION 0x03
299 #define HCI_LK_UNAUTH_COMBINATION 0x04
300 #define HCI_LK_AUTH_COMBINATION 0x05
301 #define HCI_LK_CHANGED_COMBINATION 0x06
302 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
303 #define HCI_SMP_STK 0x80
304 #define HCI_SMP_STK_SLAVE 0x81
305 #define HCI_SMP_LTK 0x82
306 #define HCI_SMP_LTK_SLAVE 0x83
308 /* ---- HCI Error Codes ---- */
309 #define HCI_ERROR_AUTH_FAILURE 0x05
310 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08
311 #define HCI_ERROR_REJ_BAD_ADDR 0x0f
312 #define HCI_ERROR_REMOTE_USER_TERM 0x13
313 #define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14
314 #define HCI_ERROR_REMOTE_POWER_OFF 0x15
315 #define HCI_ERROR_LOCAL_HOST_TERM 0x16
316 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
318 /* Flow control modes */
319 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
320 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01
322 /* The core spec defines 127 as the "not available" value */
323 #define HCI_TX_POWER_INVALID 127
325 /* Extended Inquiry Response field types */
326 #define EIR_FLAGS 0x01 /* flags */
327 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
328 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */
329 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */
330 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */
331 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */
332 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */
333 #define EIR_NAME_SHORT 0x08 /* shortened local name */
334 #define EIR_NAME_COMPLETE 0x09 /* complete local name */
335 #define EIR_TX_POWER 0x0A /* transmit power level */
336 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */
337 #define EIR_SSP_HASH_C 0x0E /* Simple Pairing Hash C */
338 #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */
339 #define EIR_DEVICE_ID 0x10 /* device ID */
341 /* Low Energy Advertising Flags */
342 #define LE_AD_LIMITED 0x01 /* Limited Discoverable */
343 #define LE_AD_GENERAL 0x02 /* General Discoverable */
344 #define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */
345 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
346 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
348 /* ----- HCI Commands ---- */
349 #define HCI_OP_NOP 0x0000
351 #define HCI_OP_INQUIRY 0x0401
352 struct hci_cp_inquiry {
358 #define HCI_OP_INQUIRY_CANCEL 0x0402
360 #define HCI_OP_PERIODIC_INQ 0x0403
362 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
364 #define HCI_OP_CREATE_CONN 0x0405
365 struct hci_cp_create_conn {
374 #define HCI_OP_DISCONNECT 0x0406
375 struct hci_cp_disconnect {
380 #define HCI_OP_ADD_SCO 0x0407
381 struct hci_cp_add_sco {
386 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
387 struct hci_cp_create_conn_cancel {
391 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
392 struct hci_cp_accept_conn_req {
397 #define HCI_OP_REJECT_CONN_REQ 0x040a
398 struct hci_cp_reject_conn_req {
403 #define HCI_OP_LINK_KEY_REPLY 0x040b
404 struct hci_cp_link_key_reply {
406 __u8 link_key[HCI_LINK_KEY_SIZE];
409 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
410 struct hci_cp_link_key_neg_reply {
414 #define HCI_OP_PIN_CODE_REPLY 0x040d
415 struct hci_cp_pin_code_reply {
420 struct hci_rp_pin_code_reply {
425 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
426 struct hci_cp_pin_code_neg_reply {
429 struct hci_rp_pin_code_neg_reply {
434 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
435 struct hci_cp_change_conn_ptype {
440 #define HCI_OP_AUTH_REQUESTED 0x0411
441 struct hci_cp_auth_requested {
445 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
446 struct hci_cp_set_conn_encrypt {
451 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
452 struct hci_cp_change_conn_link_key {
456 #define HCI_OP_REMOTE_NAME_REQ 0x0419
457 struct hci_cp_remote_name_req {
464 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
465 struct hci_cp_remote_name_req_cancel {
469 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
470 struct hci_cp_read_remote_features {
474 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
475 struct hci_cp_read_remote_ext_features {
480 #define HCI_OP_READ_REMOTE_VERSION 0x041d
481 struct hci_cp_read_remote_version {
485 #define HCI_OP_SETUP_SYNC_CONN 0x0428
486 struct hci_cp_setup_sync_conn {
491 __le16 voice_setting;
496 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
497 struct hci_cp_accept_sync_conn_req {
502 __le16 content_format;
507 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
508 struct hci_cp_reject_sync_conn_req {
513 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
514 struct hci_cp_io_capability_reply {
521 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
522 struct hci_cp_user_confirm_reply {
525 struct hci_rp_user_confirm_reply {
530 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
532 #define HCI_OP_USER_PASSKEY_REPLY 0x042e
533 struct hci_cp_user_passkey_reply {
538 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f
540 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430
541 struct hci_cp_remote_oob_data_reply {
547 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433
548 struct hci_cp_remote_oob_data_neg_reply {
552 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
553 struct hci_cp_io_capability_neg_reply {
558 #define HCI_OP_CREATE_PHY_LINK 0x0435
559 struct hci_cp_create_phy_link {
563 __u8 key[HCI_AMP_LINK_KEY_SIZE];
566 #define HCI_OP_ACCEPT_PHY_LINK 0x0436
567 struct hci_cp_accept_phy_link {
571 __u8 key[HCI_AMP_LINK_KEY_SIZE];
574 #define HCI_OP_DISCONN_PHY_LINK 0x0437
575 struct hci_cp_disconn_phy_link {
580 struct ext_flow_spec {
589 #define HCI_OP_CREATE_LOGICAL_LINK 0x0438
590 #define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
591 struct hci_cp_create_accept_logical_link {
593 struct ext_flow_spec tx_flow_spec;
594 struct ext_flow_spec rx_flow_spec;
597 #define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
598 struct hci_cp_disconn_logical_link {
602 #define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
603 struct hci_cp_logical_link_cancel {
608 struct hci_rp_logical_link_cancel {
614 #define HCI_OP_SNIFF_MODE 0x0803
615 struct hci_cp_sniff_mode {
623 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
624 struct hci_cp_exit_sniff_mode {
628 #define HCI_OP_ROLE_DISCOVERY 0x0809
629 struct hci_cp_role_discovery {
632 struct hci_rp_role_discovery {
638 #define HCI_OP_SWITCH_ROLE 0x080b
639 struct hci_cp_switch_role {
644 #define HCI_OP_READ_LINK_POLICY 0x080c
645 struct hci_cp_read_link_policy {
648 struct hci_rp_read_link_policy {
654 #define HCI_OP_WRITE_LINK_POLICY 0x080d
655 struct hci_cp_write_link_policy {
659 struct hci_rp_write_link_policy {
664 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
665 struct hci_rp_read_def_link_policy {
670 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
671 struct hci_cp_write_def_link_policy {
675 #define HCI_OP_SNIFF_SUBRATE 0x0811
676 struct hci_cp_sniff_subrate {
679 __le16 min_remote_timeout;
680 __le16 min_local_timeout;
683 #define HCI_OP_SET_EVENT_MASK 0x0c01
684 struct hci_cp_set_event_mask {
688 #define HCI_OP_RESET 0x0c03
690 #define HCI_OP_SET_EVENT_FLT 0x0c05
691 struct hci_cp_set_event_flt {
698 #define HCI_FLT_CLEAR_ALL 0x00
699 #define HCI_FLT_INQ_RESULT 0x01
700 #define HCI_FLT_CONN_SETUP 0x02
702 /* CONN_SETUP Condition types */
703 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
704 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
705 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
707 /* CONN_SETUP Conditions */
708 #define HCI_CONN_SETUP_AUTO_OFF 0x01
709 #define HCI_CONN_SETUP_AUTO_ON 0x02
711 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
712 struct hci_cp_delete_stored_link_key {
717 #define HCI_MAX_NAME_LENGTH 248
719 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
720 struct hci_cp_write_local_name {
721 __u8 name[HCI_MAX_NAME_LENGTH];
724 #define HCI_OP_READ_LOCAL_NAME 0x0c14
725 struct hci_rp_read_local_name {
727 __u8 name[HCI_MAX_NAME_LENGTH];
730 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
732 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
734 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
735 #define SCAN_DISABLED 0x00
736 #define SCAN_INQUIRY 0x01
737 #define SCAN_PAGE 0x02
739 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
741 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
742 #define AUTH_DISABLED 0x00
743 #define AUTH_ENABLED 0x01
745 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
747 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
748 #define ENCRYPT_DISABLED 0x00
749 #define ENCRYPT_P2P 0x01
750 #define ENCRYPT_BOTH 0x02
752 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
753 struct hci_rp_read_class_of_dev {
758 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
759 struct hci_cp_write_class_of_dev {
763 #define HCI_OP_READ_VOICE_SETTING 0x0c25
764 struct hci_rp_read_voice_setting {
766 __le16 voice_setting;
769 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
770 struct hci_cp_write_voice_setting {
771 __le16 voice_setting;
774 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
775 struct hci_cp_host_buffer_size {
782 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
784 #define HCI_MAX_EIR_LENGTH 240
786 #define HCI_OP_WRITE_EIR 0x0c52
787 struct hci_cp_write_eir {
789 __u8 data[HCI_MAX_EIR_LENGTH];
792 #define HCI_OP_READ_SSP_MODE 0x0c55
793 struct hci_rp_read_ssp_mode {
798 #define HCI_OP_WRITE_SSP_MODE 0x0c56
799 struct hci_cp_write_ssp_mode {
803 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
804 struct hci_rp_read_local_oob_data {
810 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
811 struct hci_rp_read_inq_rsp_tx_power {
816 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
817 struct hci_rp_read_flow_control_mode {
822 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
823 struct hci_cp_write_le_host_supported {
828 #define HCI_OP_READ_LOCAL_VERSION 0x1001
829 struct hci_rp_read_local_version {
838 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
839 struct hci_rp_read_local_commands {
844 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
845 struct hci_rp_read_local_features {
850 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
851 struct hci_cp_read_local_ext_features {
854 struct hci_rp_read_local_ext_features {
861 #define HCI_OP_READ_BUFFER_SIZE 0x1005
862 struct hci_rp_read_buffer_size {
870 #define HCI_OP_READ_BD_ADDR 0x1009
871 struct hci_rp_read_bd_addr {
876 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a
877 struct hci_rp_read_data_block_size {
884 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
885 struct hci_cp_write_page_scan_activity {
890 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
891 #define PAGE_SCAN_TYPE_STANDARD 0x00
892 #define PAGE_SCAN_TYPE_INTERLACED 0x01
894 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
895 struct hci_rp_read_local_amp_info {
904 __le16 max_assoc_size;
909 #define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
910 struct hci_cp_read_local_amp_assoc {
915 struct hci_rp_read_local_amp_assoc {
922 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
923 struct hci_cp_write_remote_amp_assoc {
929 struct hci_rp_write_remote_amp_assoc {
934 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
935 struct hci_cp_le_set_event_mask {
939 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
940 struct hci_rp_le_read_buffer_size {
946 #define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003
947 struct hci_rp_le_read_local_features {
952 #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
953 struct hci_rp_le_read_adv_tx_power {
958 #define HCI_MAX_AD_LENGTH 31
960 #define HCI_OP_LE_SET_ADV_DATA 0x2008
961 struct hci_cp_le_set_adv_data {
963 __u8 data[HCI_MAX_AD_LENGTH];
966 #define HCI_OP_LE_SET_ADV_ENABLE 0x200a
968 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b
969 struct hci_cp_le_set_scan_param {
973 __u8 own_address_type;
977 #define LE_SCANNING_DISABLED 0x00
978 #define LE_SCANNING_ENABLED 0x01
980 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
981 struct hci_cp_le_set_scan_enable {
986 #define HCI_OP_LE_CREATE_CONN 0x200d
987 struct hci_cp_le_create_conn {
988 __le16 scan_interval;
993 __u8 own_address_type;
994 __le16 conn_interval_min;
995 __le16 conn_interval_max;
997 __le16 supervision_timeout;
1002 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
1004 #define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f
1005 struct hci_rp_le_read_white_list_size {
1010 #define HCI_OP_LE_CONN_UPDATE 0x2013
1011 struct hci_cp_le_conn_update {
1013 __le16 conn_interval_min;
1014 __le16 conn_interval_max;
1015 __le16 conn_latency;
1016 __le16 supervision_timeout;
1021 #define HCI_OP_LE_START_ENC 0x2019
1022 struct hci_cp_le_start_enc {
1029 #define HCI_OP_LE_LTK_REPLY 0x201a
1030 struct hci_cp_le_ltk_reply {
1034 struct hci_rp_le_ltk_reply {
1039 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b
1040 struct hci_cp_le_ltk_neg_reply {
1043 struct hci_rp_le_ltk_neg_reply {
1048 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
1049 struct hci_rp_le_read_supported_states {
1054 /* ---- HCI Events ---- */
1055 #define HCI_EV_INQUIRY_COMPLETE 0x01
1057 #define HCI_EV_INQUIRY_RESULT 0x02
1058 struct inquiry_info {
1060 __u8 pscan_rep_mode;
1061 __u8 pscan_period_mode;
1064 __le16 clock_offset;
1067 #define HCI_EV_CONN_COMPLETE 0x03
1068 struct hci_ev_conn_complete {
1076 #define HCI_EV_CONN_REQUEST 0x04
1077 struct hci_ev_conn_request {
1083 #define HCI_EV_DISCONN_COMPLETE 0x05
1084 struct hci_ev_disconn_complete {
1090 #define HCI_EV_AUTH_COMPLETE 0x06
1091 struct hci_ev_auth_complete {
1096 #define HCI_EV_REMOTE_NAME 0x07
1097 struct hci_ev_remote_name {
1100 __u8 name[HCI_MAX_NAME_LENGTH];
1103 #define HCI_EV_ENCRYPT_CHANGE 0x08
1104 struct hci_ev_encrypt_change {
1110 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1111 struct hci_ev_change_link_key_complete {
1116 #define HCI_EV_REMOTE_FEATURES 0x0b
1117 struct hci_ev_remote_features {
1123 #define HCI_EV_REMOTE_VERSION 0x0c
1124 struct hci_ev_remote_version {
1128 __le16 manufacturer;
1132 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
1136 __u32 peak_bandwidth;
1138 __u32 delay_variation;
1140 struct hci_ev_qos_setup_complete {
1146 #define HCI_EV_CMD_COMPLETE 0x0e
1147 struct hci_ev_cmd_complete {
1152 #define HCI_EV_CMD_STATUS 0x0f
1153 struct hci_ev_cmd_status {
1159 #define HCI_EV_ROLE_CHANGE 0x12
1160 struct hci_ev_role_change {
1166 #define HCI_EV_NUM_COMP_PKTS 0x13
1167 struct hci_comp_pkts_info {
1172 struct hci_ev_num_comp_pkts {
1174 struct hci_comp_pkts_info handles[0];
1177 #define HCI_EV_MODE_CHANGE 0x14
1178 struct hci_ev_mode_change {
1185 #define HCI_EV_PIN_CODE_REQ 0x16
1186 struct hci_ev_pin_code_req {
1190 #define HCI_EV_LINK_KEY_REQ 0x17
1191 struct hci_ev_link_key_req {
1195 #define HCI_EV_LINK_KEY_NOTIFY 0x18
1196 struct hci_ev_link_key_notify {
1198 __u8 link_key[HCI_LINK_KEY_SIZE];
1202 #define HCI_EV_CLOCK_OFFSET 0x1c
1203 struct hci_ev_clock_offset {
1206 __le16 clock_offset;
1209 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
1210 struct hci_ev_pkt_type_change {
1216 #define HCI_EV_PSCAN_REP_MODE 0x20
1217 struct hci_ev_pscan_rep_mode {
1219 __u8 pscan_rep_mode;
1222 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1223 struct inquiry_info_with_rssi {
1225 __u8 pscan_rep_mode;
1226 __u8 pscan_period_mode;
1228 __le16 clock_offset;
1231 struct inquiry_info_with_rssi_and_pscan_mode {
1233 __u8 pscan_rep_mode;
1234 __u8 pscan_period_mode;
1237 __le16 clock_offset;
1241 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
1242 struct hci_ev_remote_ext_features {
1250 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
1251 struct hci_ev_sync_conn_complete {
1257 __u8 retrans_window;
1263 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
1264 struct hci_ev_sync_conn_changed {
1268 __u8 retrans_window;
1273 #define HCI_EV_SNIFF_SUBRATE 0x2e
1274 struct hci_ev_sniff_subrate {
1277 __le16 max_tx_latency;
1278 __le16 max_rx_latency;
1279 __le16 max_remote_timeout;
1280 __le16 max_local_timeout;
1283 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
1284 struct extended_inquiry_info {
1286 __u8 pscan_rep_mode;
1287 __u8 pscan_period_mode;
1289 __le16 clock_offset;
1294 #define HCI_EV_KEY_REFRESH_COMPLETE 0x30
1295 struct hci_ev_key_refresh_complete {
1300 #define HCI_EV_IO_CAPA_REQUEST 0x31
1301 struct hci_ev_io_capa_request {
1305 #define HCI_EV_IO_CAPA_REPLY 0x32
1306 struct hci_ev_io_capa_reply {
1310 __u8 authentication;
1313 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
1314 struct hci_ev_user_confirm_req {
1319 #define HCI_EV_USER_PASSKEY_REQUEST 0x34
1320 struct hci_ev_user_passkey_req {
1324 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35
1325 struct hci_ev_remote_oob_data_request {
1329 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
1330 struct hci_ev_simple_pair_complete {
1335 #define HCI_EV_USER_PASSKEY_NOTIFY 0x3b
1336 struct hci_ev_user_passkey_notify {
1341 #define HCI_KEYPRESS_STARTED 0
1342 #define HCI_KEYPRESS_ENTERED 1
1343 #define HCI_KEYPRESS_ERASED 2
1344 #define HCI_KEYPRESS_CLEARED 3
1345 #define HCI_KEYPRESS_COMPLETED 4
1347 #define HCI_EV_KEYPRESS_NOTIFY 0x3c
1348 struct hci_ev_keypress_notify {
1353 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
1354 struct hci_ev_remote_host_features {
1359 #define HCI_EV_LE_META 0x3e
1360 struct hci_ev_le_meta {
1364 #define HCI_EV_PHY_LINK_COMPLETE 0x40
1365 struct hci_ev_phy_link_complete {
1370 #define HCI_EV_CHANNEL_SELECTED 0x41
1371 struct hci_ev_channel_selected {
1375 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42
1376 struct hci_ev_disconn_phy_link_complete {
1382 #define HCI_EV_LOGICAL_LINK_COMPLETE 0x45
1383 struct hci_ev_logical_link_complete {
1390 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46
1391 struct hci_ev_disconn_logical_link_complete {
1397 #define HCI_EV_NUM_COMP_BLOCKS 0x48
1398 struct hci_comp_blocks_info {
1404 struct hci_ev_num_comp_blocks {
1407 struct hci_comp_blocks_info handles[0];
1410 /* Low energy meta events */
1411 #define LE_CONN_ROLE_MASTER 0x00
1413 #define HCI_EV_LE_CONN_COMPLETE 0x01
1414 struct hci_ev_le_conn_complete {
1422 __le16 supervision_timeout;
1426 #define HCI_EV_LE_LTK_REQ 0x05
1427 struct hci_ev_le_ltk_req {
1433 /* Advertising report event types */
1434 #define ADV_IND 0x00
1435 #define ADV_DIRECT_IND 0x01
1436 #define ADV_SCAN_IND 0x02
1437 #define ADV_NONCONN_IND 0x03
1438 #define ADV_SCAN_RSP 0x04
1440 #define ADDR_LE_DEV_PUBLIC 0x00
1441 #define ADDR_LE_DEV_RANDOM 0x01
1443 #define HCI_EV_LE_ADVERTISING_REPORT 0x02
1444 struct hci_ev_le_advertising_info {
1452 /* Internal events generated by Bluetooth stack */
1453 #define HCI_EV_STACK_INTERNAL 0xfd
1454 struct hci_ev_stack_internal {
1459 #define HCI_EV_SI_DEVICE 0x01
1460 struct hci_ev_si_device {
1465 #define HCI_EV_SI_SECURITY 0x02
1466 struct hci_ev_si_security {
1473 /* ---- HCI Packet structures ---- */
1474 #define HCI_COMMAND_HDR_SIZE 3
1475 #define HCI_EVENT_HDR_SIZE 2
1476 #define HCI_ACL_HDR_SIZE 4
1477 #define HCI_SCO_HDR_SIZE 3
1479 struct hci_command_hdr {
1480 __le16 opcode; /* OCF & OGF */
1484 struct hci_event_hdr {
1489 struct hci_acl_hdr {
1490 __le16 handle; /* Handle & Flags(PB, BC) */
1494 struct hci_sco_hdr {
1499 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1501 return (struct hci_event_hdr *) skb->data;
1504 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1506 return (struct hci_acl_hdr *) skb->data;
1509 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1511 return (struct hci_sco_hdr *) skb->data;
1514 /* Command opcode pack/unpack */
1515 #define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1516 #define hci_opcode_ogf(op) (op >> 10)
1517 #define hci_opcode_ocf(op) (op & 0x03ff)
1519 /* ACL handle and flags pack/unpack */
1520 #define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12)))
1521 #define hci_handle(h) (h & 0x0fff)
1522 #define hci_flags(h) (h >> 12)
1524 /* ---- HCI Sockets ---- */
1526 /* Socket options */
1527 #define HCI_DATA_DIR 1
1528 #define HCI_FILTER 2
1529 #define HCI_TIME_STAMP 3
1532 #define HCI_CMSG_DIR 0x0001
1533 #define HCI_CMSG_TSTAMP 0x0002
1535 struct sockaddr_hci {
1536 sa_family_t hci_family;
1537 unsigned short hci_dev;
1538 unsigned short hci_channel;
1540 #define HCI_DEV_NONE 0xffff
1542 #define HCI_CHANNEL_RAW 0
1543 #define HCI_CHANNEL_MONITOR 2
1544 #define HCI_CHANNEL_CONTROL 3
1547 unsigned long type_mask;
1548 unsigned long event_mask[2];
1552 struct hci_ufilter {
1554 __u32 event_mask[2];
1558 #define HCI_FLT_TYPE_BITS 31
1559 #define HCI_FLT_EVENT_BITS 63
1560 #define HCI_FLT_OGF_BITS 63
1561 #define HCI_FLT_OCF_BITS 127
1563 /* ---- HCI Ioctl requests structures ---- */
1564 struct hci_dev_stats {
1577 struct hci_dev_info {
1597 struct hci_dev_stats stat;
1600 struct hci_conn_info {
1609 struct hci_dev_req {
1614 struct hci_dev_list_req {
1616 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1619 struct hci_conn_list_req {
1622 struct hci_conn_info conn_info[0];
1625 struct hci_conn_info_req {
1628 struct hci_conn_info conn_info[0];
1631 struct hci_auth_info_req {
1636 struct hci_inquiry_req {
1643 #define IREQ_CACHE_FLUSH 0x0001
1645 extern bool enable_hs;
1647 #endif /* __HCI_H */