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)
38 #define HCI_DEV_UNREG 2
40 #define HCI_DEV_DOWN 4
41 #define HCI_DEV_SUSPEND 5
42 #define HCI_DEV_RESUME 6
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
58 /* HCI controller types */
59 #define HCI_BREDR 0x00
62 /* First BR/EDR Controller shall have ID = 0 */
63 #define HCI_BREDR_ID 0
65 /* HCI device quirks */
67 HCI_QUIRK_RESET_ON_CLOSE,
69 HCI_QUIRK_FIXUP_BUFFER_SIZE
72 /* HCI device flags */
90 * BR/EDR and/or LE controller flags: the flags defined here should represent
91 * states from the controller.
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)
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)
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)
136 #define HCIBLOCKADDR _IOW('H', 230, int)
137 #define HCIUNBLOCKADDR _IOW('H', 231, int)
139 #define HCIINQUIRY _IOR('H', 240, int)
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 */
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
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
164 #define HCI_HV1 0x0020
165 #define HCI_HV2 0x0040
166 #define HCI_HV3 0x0080
168 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
169 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
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
183 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
184 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
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
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 */
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
210 #define LMP_PARK 0x01
211 #define LMP_RSSI 0x02
212 #define LMP_QUALITY 0x04
216 #define LMP_ULAW 0x40
217 #define LMP_ALAW 0x80
219 #define LMP_CVSD 0x01
220 #define LMP_PSCHEME 0x02
221 #define LMP_PCONTROL 0x04
223 #define LMP_RSSI_INQ 0x40
224 #define LMP_ESCO 0x80
228 #define LMP_NO_BREDR 0x20
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
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
242 #define LMP_LSTO 0x01
243 #define LMP_INQ_TX_PWR 0x02
244 #define LMP_EXTFEATURES 0x80
246 /* Extended LMP features */
247 #define LMP_HOST_SSP 0x01
248 #define LMP_HOST_LE 0x02
249 #define LMP_HOST_LE_BREDR 0x04
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
258 #define HCI_LP_RSWITCH 0x0001
259 #define HCI_LP_HOLD 0x0002
260 #define HCI_LP_SNIFF 0x0004
261 #define HCI_LP_PARK 0x0008
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
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
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
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
301 /* Flow control modes */
302 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
303 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01
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 */
321 /* ----- HCI Commands ---- */
322 #define HCI_OP_NOP 0x0000
324 #define HCI_OP_INQUIRY 0x0401
325 struct hci_cp_inquiry {
331 #define HCI_OP_INQUIRY_CANCEL 0x0402
333 #define HCI_OP_PERIODIC_INQ 0x0403
335 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
337 #define HCI_OP_CREATE_CONN 0x0405
338 struct hci_cp_create_conn {
347 #define HCI_OP_DISCONNECT 0x0406
348 struct hci_cp_disconnect {
353 #define HCI_OP_ADD_SCO 0x0407
354 struct hci_cp_add_sco {
359 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
360 struct hci_cp_create_conn_cancel {
364 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
365 struct hci_cp_accept_conn_req {
370 #define HCI_OP_REJECT_CONN_REQ 0x040a
371 struct hci_cp_reject_conn_req {
376 #define HCI_OP_LINK_KEY_REPLY 0x040b
377 struct hci_cp_link_key_reply {
379 __u8 link_key[HCI_LINK_KEY_SIZE];
382 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
383 struct hci_cp_link_key_neg_reply {
387 #define HCI_OP_PIN_CODE_REPLY 0x040d
388 struct hci_cp_pin_code_reply {
393 struct hci_rp_pin_code_reply {
398 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
399 struct hci_cp_pin_code_neg_reply {
402 struct hci_rp_pin_code_neg_reply {
407 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
408 struct hci_cp_change_conn_ptype {
413 #define HCI_OP_AUTH_REQUESTED 0x0411
414 struct hci_cp_auth_requested {
418 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
419 struct hci_cp_set_conn_encrypt {
424 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
425 struct hci_cp_change_conn_link_key {
429 #define HCI_OP_REMOTE_NAME_REQ 0x0419
430 struct hci_cp_remote_name_req {
437 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
438 struct hci_cp_remote_name_req_cancel {
442 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
443 struct hci_cp_read_remote_features {
447 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
448 struct hci_cp_read_remote_ext_features {
453 #define HCI_OP_READ_REMOTE_VERSION 0x041d
454 struct hci_cp_read_remote_version {
458 #define HCI_OP_SETUP_SYNC_CONN 0x0428
459 struct hci_cp_setup_sync_conn {
464 __le16 voice_setting;
469 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
470 struct hci_cp_accept_sync_conn_req {
475 __le16 content_format;
480 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
481 struct hci_cp_reject_sync_conn_req {
486 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
487 struct hci_cp_io_capability_reply {
494 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
495 struct hci_cp_user_confirm_reply {
498 struct hci_rp_user_confirm_reply {
503 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
505 #define HCI_OP_USER_PASSKEY_REPLY 0x042e
506 struct hci_cp_user_passkey_reply {
511 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f
513 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430
514 struct hci_cp_remote_oob_data_reply {
520 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433
521 struct hci_cp_remote_oob_data_neg_reply {
525 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
526 struct hci_cp_io_capability_neg_reply {
531 #define HCI_OP_CREATE_PHY_LINK 0x0435
532 struct hci_cp_create_phy_link {
536 __u8 key[HCI_AMP_LINK_KEY_SIZE];
539 #define HCI_OP_ACCEPT_PHY_LINK 0x0436
540 struct hci_cp_accept_phy_link {
544 __u8 key[HCI_AMP_LINK_KEY_SIZE];
547 #define HCI_OP_DISCONN_PHY_LINK 0x0437
548 struct hci_cp_disconn_phy_link {
553 #define HCI_OP_SNIFF_MODE 0x0803
554 struct hci_cp_sniff_mode {
562 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
563 struct hci_cp_exit_sniff_mode {
567 #define HCI_OP_ROLE_DISCOVERY 0x0809
568 struct hci_cp_role_discovery {
571 struct hci_rp_role_discovery {
577 #define HCI_OP_SWITCH_ROLE 0x080b
578 struct hci_cp_switch_role {
583 #define HCI_OP_READ_LINK_POLICY 0x080c
584 struct hci_cp_read_link_policy {
587 struct hci_rp_read_link_policy {
593 #define HCI_OP_WRITE_LINK_POLICY 0x080d
594 struct hci_cp_write_link_policy {
598 struct hci_rp_write_link_policy {
603 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
604 struct hci_rp_read_def_link_policy {
609 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
610 struct hci_cp_write_def_link_policy {
614 #define HCI_OP_SNIFF_SUBRATE 0x0811
615 struct hci_cp_sniff_subrate {
618 __le16 min_remote_timeout;
619 __le16 min_local_timeout;
622 #define HCI_OP_SET_EVENT_MASK 0x0c01
623 struct hci_cp_set_event_mask {
627 #define HCI_OP_RESET 0x0c03
629 #define HCI_OP_SET_EVENT_FLT 0x0c05
630 struct hci_cp_set_event_flt {
637 #define HCI_FLT_CLEAR_ALL 0x00
638 #define HCI_FLT_INQ_RESULT 0x01
639 #define HCI_FLT_CONN_SETUP 0x02
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
646 /* CONN_SETUP Conditions */
647 #define HCI_CONN_SETUP_AUTO_OFF 0x01
648 #define HCI_CONN_SETUP_AUTO_ON 0x02
650 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
651 struct hci_cp_delete_stored_link_key {
656 #define HCI_MAX_NAME_LENGTH 248
658 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
659 struct hci_cp_write_local_name {
660 __u8 name[HCI_MAX_NAME_LENGTH];
663 #define HCI_OP_READ_LOCAL_NAME 0x0c14
664 struct hci_rp_read_local_name {
666 __u8 name[HCI_MAX_NAME_LENGTH];
669 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
671 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
673 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
674 #define SCAN_DISABLED 0x00
675 #define SCAN_INQUIRY 0x01
676 #define SCAN_PAGE 0x02
678 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
680 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
681 #define AUTH_DISABLED 0x00
682 #define AUTH_ENABLED 0x01
684 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
686 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
687 #define ENCRYPT_DISABLED 0x00
688 #define ENCRYPT_P2P 0x01
689 #define ENCRYPT_BOTH 0x02
691 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
692 struct hci_rp_read_class_of_dev {
697 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
698 struct hci_cp_write_class_of_dev {
702 #define HCI_OP_READ_VOICE_SETTING 0x0c25
703 struct hci_rp_read_voice_setting {
705 __le16 voice_setting;
708 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
709 struct hci_cp_write_voice_setting {
710 __le16 voice_setting;
713 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
714 struct hci_cp_host_buffer_size {
721 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
723 #define HCI_MAX_EIR_LENGTH 240
725 #define HCI_OP_WRITE_EIR 0x0c52
726 struct hci_cp_write_eir {
728 __u8 data[HCI_MAX_EIR_LENGTH];
731 #define HCI_OP_READ_SSP_MODE 0x0c55
732 struct hci_rp_read_ssp_mode {
737 #define HCI_OP_WRITE_SSP_MODE 0x0c56
738 struct hci_cp_write_ssp_mode {
742 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
743 struct hci_rp_read_local_oob_data {
749 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
750 struct hci_rp_read_inq_rsp_tx_power {
755 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
756 struct hci_rp_read_flow_control_mode {
761 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
762 struct hci_cp_write_le_host_supported {
767 #define HCI_OP_READ_LOCAL_VERSION 0x1001
768 struct hci_rp_read_local_version {
777 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
778 struct hci_rp_read_local_commands {
783 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
784 struct hci_rp_read_local_features {
789 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
790 struct hci_cp_read_local_ext_features {
793 struct hci_rp_read_local_ext_features {
800 #define HCI_OP_READ_BUFFER_SIZE 0x1005
801 struct hci_rp_read_buffer_size {
809 #define HCI_OP_READ_BD_ADDR 0x1009
810 struct hci_rp_read_bd_addr {
815 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a
816 struct hci_rp_read_data_block_size {
823 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
824 struct hci_cp_write_page_scan_activity {
829 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
830 #define PAGE_SCAN_TYPE_STANDARD 0x00
831 #define PAGE_SCAN_TYPE_INTERLACED 0x01
833 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
834 struct hci_rp_read_local_amp_info {
843 __le16 max_assoc_size;
848 #define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
849 struct hci_cp_read_local_amp_assoc {
854 struct hci_rp_read_local_amp_assoc {
861 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
862 struct hci_cp_write_remote_amp_assoc {
868 struct hci_rp_write_remote_amp_assoc {
873 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
874 struct hci_cp_le_set_event_mask {
878 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
879 struct hci_rp_le_read_buffer_size {
885 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b
886 struct hci_cp_le_set_scan_param {
890 __u8 own_address_type;
894 #define LE_SCANNING_DISABLED 0x00
895 #define LE_SCANNING_ENABLED 0x01
897 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
898 struct hci_cp_le_set_scan_enable {
903 #define HCI_OP_LE_CREATE_CONN 0x200d
904 struct hci_cp_le_create_conn {
905 __le16 scan_interval;
910 __u8 own_address_type;
911 __le16 conn_interval_min;
912 __le16 conn_interval_max;
914 __le16 supervision_timeout;
919 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
921 #define HCI_OP_LE_CONN_UPDATE 0x2013
922 struct hci_cp_le_conn_update {
924 __le16 conn_interval_min;
925 __le16 conn_interval_max;
927 __le16 supervision_timeout;
932 #define HCI_OP_LE_START_ENC 0x2019
933 struct hci_cp_le_start_enc {
940 #define HCI_OP_LE_LTK_REPLY 0x201a
941 struct hci_cp_le_ltk_reply {
945 struct hci_rp_le_ltk_reply {
950 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b
951 struct hci_cp_le_ltk_neg_reply {
954 struct hci_rp_le_ltk_neg_reply {
959 /* ---- HCI Events ---- */
960 #define HCI_EV_INQUIRY_COMPLETE 0x01
962 #define HCI_EV_INQUIRY_RESULT 0x02
963 struct inquiry_info {
966 __u8 pscan_period_mode;
972 #define HCI_EV_CONN_COMPLETE 0x03
973 struct hci_ev_conn_complete {
981 #define HCI_EV_CONN_REQUEST 0x04
982 struct hci_ev_conn_request {
988 #define HCI_EV_DISCONN_COMPLETE 0x05
989 struct hci_ev_disconn_complete {
995 #define HCI_EV_AUTH_COMPLETE 0x06
996 struct hci_ev_auth_complete {
1001 #define HCI_EV_REMOTE_NAME 0x07
1002 struct hci_ev_remote_name {
1005 __u8 name[HCI_MAX_NAME_LENGTH];
1008 #define HCI_EV_ENCRYPT_CHANGE 0x08
1009 struct hci_ev_encrypt_change {
1015 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1016 struct hci_ev_change_link_key_complete {
1021 #define HCI_EV_REMOTE_FEATURES 0x0b
1022 struct hci_ev_remote_features {
1028 #define HCI_EV_REMOTE_VERSION 0x0c
1029 struct hci_ev_remote_version {
1033 __le16 manufacturer;
1037 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
1041 __u32 peak_bandwidth;
1043 __u32 delay_variation;
1045 struct hci_ev_qos_setup_complete {
1051 #define HCI_EV_CMD_COMPLETE 0x0e
1052 struct hci_ev_cmd_complete {
1057 #define HCI_EV_CMD_STATUS 0x0f
1058 struct hci_ev_cmd_status {
1064 #define HCI_EV_ROLE_CHANGE 0x12
1065 struct hci_ev_role_change {
1071 #define HCI_EV_NUM_COMP_PKTS 0x13
1072 struct hci_comp_pkts_info {
1077 struct hci_ev_num_comp_pkts {
1079 struct hci_comp_pkts_info handles[0];
1082 #define HCI_EV_MODE_CHANGE 0x14
1083 struct hci_ev_mode_change {
1090 #define HCI_EV_PIN_CODE_REQ 0x16
1091 struct hci_ev_pin_code_req {
1095 #define HCI_EV_LINK_KEY_REQ 0x17
1096 struct hci_ev_link_key_req {
1100 #define HCI_EV_LINK_KEY_NOTIFY 0x18
1101 struct hci_ev_link_key_notify {
1103 __u8 link_key[HCI_LINK_KEY_SIZE];
1107 #define HCI_EV_CLOCK_OFFSET 0x1c
1108 struct hci_ev_clock_offset {
1111 __le16 clock_offset;
1114 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
1115 struct hci_ev_pkt_type_change {
1121 #define HCI_EV_PSCAN_REP_MODE 0x20
1122 struct hci_ev_pscan_rep_mode {
1124 __u8 pscan_rep_mode;
1127 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1128 struct inquiry_info_with_rssi {
1130 __u8 pscan_rep_mode;
1131 __u8 pscan_period_mode;
1133 __le16 clock_offset;
1136 struct inquiry_info_with_rssi_and_pscan_mode {
1138 __u8 pscan_rep_mode;
1139 __u8 pscan_period_mode;
1142 __le16 clock_offset;
1146 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
1147 struct hci_ev_remote_ext_features {
1155 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
1156 struct hci_ev_sync_conn_complete {
1162 __u8 retrans_window;
1168 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
1169 struct hci_ev_sync_conn_changed {
1173 __u8 retrans_window;
1178 #define HCI_EV_SNIFF_SUBRATE 0x2e
1179 struct hci_ev_sniff_subrate {
1182 __le16 max_tx_latency;
1183 __le16 max_rx_latency;
1184 __le16 max_remote_timeout;
1185 __le16 max_local_timeout;
1188 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
1189 struct extended_inquiry_info {
1191 __u8 pscan_rep_mode;
1192 __u8 pscan_period_mode;
1194 __le16 clock_offset;
1199 #define HCI_EV_KEY_REFRESH_COMPLETE 0x30
1200 struct hci_ev_key_refresh_complete {
1205 #define HCI_EV_IO_CAPA_REQUEST 0x31
1206 struct hci_ev_io_capa_request {
1210 #define HCI_EV_IO_CAPA_REPLY 0x32
1211 struct hci_ev_io_capa_reply {
1215 __u8 authentication;
1218 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
1219 struct hci_ev_user_confirm_req {
1224 #define HCI_EV_USER_PASSKEY_REQUEST 0x34
1225 struct hci_ev_user_passkey_req {
1229 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35
1230 struct hci_ev_remote_oob_data_request {
1234 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
1235 struct hci_ev_simple_pair_complete {
1240 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
1241 struct hci_ev_remote_host_features {
1246 #define HCI_EV_LE_META 0x3e
1247 struct hci_ev_le_meta {
1251 #define HCI_EV_PHY_LINK_COMPLETE 0x40
1252 struct hci_ev_phy_link_complete {
1257 #define HCI_EV_CHANNEL_SELECTED 0x41
1258 struct hci_ev_channel_selected {
1262 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42
1263 struct hci_ev_disconn_phy_link_complete {
1269 #define HCI_EV_LOGICAL_LINK_COMPLETE 0x45
1270 struct hci_ev_logical_link_complete {
1277 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46
1278 struct hci_ev_disconn_logical_link_complete {
1284 #define HCI_EV_NUM_COMP_BLOCKS 0x48
1285 struct hci_comp_blocks_info {
1291 struct hci_ev_num_comp_blocks {
1294 struct hci_comp_blocks_info handles[0];
1297 /* Low energy meta events */
1298 #define HCI_EV_LE_CONN_COMPLETE 0x01
1299 struct hci_ev_le_conn_complete {
1307 __le16 supervision_timeout;
1311 #define HCI_EV_LE_LTK_REQ 0x05
1312 struct hci_ev_le_ltk_req {
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
1325 #define ADDR_LE_DEV_PUBLIC 0x00
1326 #define ADDR_LE_DEV_RANDOM 0x01
1328 #define HCI_EV_LE_ADVERTISING_REPORT 0x02
1329 struct hci_ev_le_advertising_info {
1337 /* Internal events generated by Bluetooth stack */
1338 #define HCI_EV_STACK_INTERNAL 0xfd
1339 struct hci_ev_stack_internal {
1344 #define HCI_EV_SI_DEVICE 0x01
1345 struct hci_ev_si_device {
1350 #define HCI_EV_SI_SECURITY 0x02
1351 struct hci_ev_si_security {
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
1364 struct hci_command_hdr {
1365 __le16 opcode; /* OCF & OGF */
1369 struct hci_event_hdr {
1374 struct hci_acl_hdr {
1375 __le16 handle; /* Handle & Flags(PB, BC) */
1379 struct hci_sco_hdr {
1384 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1386 return (struct hci_event_hdr *) skb->data;
1389 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1391 return (struct hci_acl_hdr *) skb->data;
1394 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1396 return (struct hci_sco_hdr *) skb->data;
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)
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)
1409 /* ---- HCI Sockets ---- */
1411 /* Socket options */
1412 #define HCI_DATA_DIR 1
1413 #define HCI_FILTER 2
1414 #define HCI_TIME_STAMP 3
1417 #define HCI_CMSG_DIR 0x0001
1418 #define HCI_CMSG_TSTAMP 0x0002
1420 struct sockaddr_hci {
1421 sa_family_t hci_family;
1422 unsigned short hci_dev;
1423 unsigned short hci_channel;
1425 #define HCI_DEV_NONE 0xffff
1427 #define HCI_CHANNEL_RAW 0
1428 #define HCI_CHANNEL_MONITOR 2
1429 #define HCI_CHANNEL_CONTROL 3
1432 unsigned long type_mask;
1433 unsigned long event_mask[2];
1437 struct hci_ufilter {
1439 __u32 event_mask[2];
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
1448 /* ---- HCI Ioctl requests structures ---- */
1449 struct hci_dev_stats {
1462 struct hci_dev_info {
1482 struct hci_dev_stats stat;
1485 struct hci_conn_info {
1494 struct hci_dev_req {
1499 struct hci_dev_list_req {
1501 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1504 struct hci_conn_list_req {
1507 struct hci_conn_info conn_info[0];
1510 struct hci_conn_info_req {
1513 struct hci_conn_info conn_info[0];
1516 struct hci_auth_info_req {
1521 struct hci_inquiry_req {
1528 #define IREQ_CACHE_FLUSH 0x0001
1530 extern bool enable_hs;
1532 #endif /* __HCI_H */