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 */
89 /* HCI ioctl defines */
90 #define HCIDEVUP _IOW('H', 201, int)
91 #define HCIDEVDOWN _IOW('H', 202, int)
92 #define HCIDEVRESET _IOW('H', 203, int)
93 #define HCIDEVRESTAT _IOW('H', 204, int)
95 #define HCIGETDEVLIST _IOR('H', 210, int)
96 #define HCIGETDEVINFO _IOR('H', 211, int)
97 #define HCIGETCONNLIST _IOR('H', 212, int)
98 #define HCIGETCONNINFO _IOR('H', 213, int)
99 #define HCIGETAUTHINFO _IOR('H', 215, int)
101 #define HCISETRAW _IOW('H', 220, int)
102 #define HCISETSCAN _IOW('H', 221, int)
103 #define HCISETAUTH _IOW('H', 222, int)
104 #define HCISETENCRYPT _IOW('H', 223, int)
105 #define HCISETPTYPE _IOW('H', 224, int)
106 #define HCISETLINKPOL _IOW('H', 225, int)
107 #define HCISETLINKMODE _IOW('H', 226, int)
108 #define HCISETACLMTU _IOW('H', 227, int)
109 #define HCISETSCOMTU _IOW('H', 228, int)
111 #define HCIBLOCKADDR _IOW('H', 230, int)
112 #define HCIUNBLOCKADDR _IOW('H', 231, int)
114 #define HCIINQUIRY _IOR('H', 240, int)
117 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
118 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
119 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */
120 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
121 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
122 #define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
125 #define HCI_COMMAND_PKT 0x01
126 #define HCI_ACLDATA_PKT 0x02
127 #define HCI_SCODATA_PKT 0x03
128 #define HCI_EVENT_PKT 0x04
129 #define HCI_VENDOR_PKT 0xff
131 /* HCI packet types */
132 #define HCI_DM1 0x0008
133 #define HCI_DM3 0x0400
134 #define HCI_DM5 0x4000
135 #define HCI_DH1 0x0010
136 #define HCI_DH3 0x0800
137 #define HCI_DH5 0x8000
139 #define HCI_HV1 0x0020
140 #define HCI_HV2 0x0040
141 #define HCI_HV3 0x0080
143 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
144 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
146 /* eSCO packet types */
147 #define ESCO_HV1 0x0001
148 #define ESCO_HV2 0x0002
149 #define ESCO_HV3 0x0004
150 #define ESCO_EV3 0x0008
151 #define ESCO_EV4 0x0010
152 #define ESCO_EV5 0x0020
153 #define ESCO_2EV3 0x0040
154 #define ESCO_3EV3 0x0080
155 #define ESCO_2EV5 0x0100
156 #define ESCO_3EV5 0x0200
158 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
159 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
162 #define ACL_START_NO_FLUSH 0x00
163 #define ACL_CONT 0x01
164 #define ACL_START 0x02
165 #define ACL_ACTIVE_BCAST 0x04
166 #define ACL_PICO_BCAST 0x08
169 #define SCO_LINK 0x00
170 #define ACL_LINK 0x01
171 #define ESCO_LINK 0x02
172 /* Low Energy links do not have defined link type. Use invented one */
176 #define LMP_3SLOT 0x01
177 #define LMP_5SLOT 0x02
178 #define LMP_ENCRYPT 0x04
179 #define LMP_SOFFSET 0x08
180 #define LMP_TACCURACY 0x10
181 #define LMP_RSWITCH 0x20
182 #define LMP_HOLD 0x40
183 #define LMP_SNIFF 0x80
185 #define LMP_PARK 0x01
186 #define LMP_RSSI 0x02
187 #define LMP_QUALITY 0x04
191 #define LMP_ULAW 0x40
192 #define LMP_ALAW 0x80
194 #define LMP_CVSD 0x01
195 #define LMP_PSCHEME 0x02
196 #define LMP_PCONTROL 0x04
198 #define LMP_RSSI_INQ 0x40
199 #define LMP_ESCO 0x80
205 #define LMP_SNIFF_SUBR 0x02
206 #define LMP_PAUSE_ENC 0x04
207 #define LMP_EDR_ESCO_2M 0x20
208 #define LMP_EDR_ESCO_3M 0x40
209 #define LMP_EDR_3S_ESCO 0x80
211 #define LMP_EXT_INQ 0x01
212 #define LMP_SIMPLE_PAIR 0x08
213 #define LMP_NO_FLUSH 0x40
215 #define LMP_LSTO 0x01
216 #define LMP_INQ_TX_PWR 0x02
218 /* Connection modes */
219 #define HCI_CM_ACTIVE 0x0000
220 #define HCI_CM_HOLD 0x0001
221 #define HCI_CM_SNIFF 0x0002
222 #define HCI_CM_PARK 0x0003
225 #define HCI_LP_RSWITCH 0x0001
226 #define HCI_LP_HOLD 0x0002
227 #define HCI_LP_SNIFF 0x0004
228 #define HCI_LP_PARK 0x0008
231 #define HCI_LM_ACCEPT 0x8000
232 #define HCI_LM_MASTER 0x0001
233 #define HCI_LM_AUTH 0x0002
234 #define HCI_LM_ENCRYPT 0x0004
235 #define HCI_LM_TRUSTED 0x0008
236 #define HCI_LM_RELIABLE 0x0010
237 #define HCI_LM_SECURE 0x0020
239 /* Authentication types */
240 #define HCI_AT_NO_BONDING 0x00
241 #define HCI_AT_NO_BONDING_MITM 0x01
242 #define HCI_AT_DEDICATED_BONDING 0x02
243 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
244 #define HCI_AT_GENERAL_BONDING 0x04
245 #define HCI_AT_GENERAL_BONDING_MITM 0x05
247 /* ----- HCI Commands ---- */
248 #define HCI_OP_NOP 0x0000
250 #define HCI_OP_INQUIRY 0x0401
251 struct hci_cp_inquiry {
257 #define HCI_OP_INQUIRY_CANCEL 0x0402
259 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
261 #define HCI_OP_CREATE_CONN 0x0405
262 struct hci_cp_create_conn {
271 #define HCI_OP_DISCONNECT 0x0406
272 struct hci_cp_disconnect {
277 #define HCI_OP_ADD_SCO 0x0407
278 struct hci_cp_add_sco {
283 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
284 struct hci_cp_create_conn_cancel {
288 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
289 struct hci_cp_accept_conn_req {
294 #define HCI_OP_REJECT_CONN_REQ 0x040a
295 struct hci_cp_reject_conn_req {
300 #define HCI_OP_LINK_KEY_REPLY 0x040b
301 struct hci_cp_link_key_reply {
306 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
307 struct hci_cp_link_key_neg_reply {
311 #define HCI_OP_PIN_CODE_REPLY 0x040d
312 struct hci_cp_pin_code_reply {
317 struct hci_rp_pin_code_reply {
322 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
323 struct hci_cp_pin_code_neg_reply {
326 struct hci_rp_pin_code_neg_reply {
331 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
332 struct hci_cp_change_conn_ptype {
337 #define HCI_OP_AUTH_REQUESTED 0x0411
338 struct hci_cp_auth_requested {
342 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
343 struct hci_cp_set_conn_encrypt {
348 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
349 struct hci_cp_change_conn_link_key {
353 #define HCI_OP_REMOTE_NAME_REQ 0x0419
354 struct hci_cp_remote_name_req {
361 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
362 struct hci_cp_remote_name_req_cancel {
366 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
367 struct hci_cp_read_remote_features {
371 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
372 struct hci_cp_read_remote_ext_features {
377 #define HCI_OP_READ_REMOTE_VERSION 0x041d
378 struct hci_cp_read_remote_version {
382 #define HCI_OP_SETUP_SYNC_CONN 0x0428
383 struct hci_cp_setup_sync_conn {
388 __le16 voice_setting;
393 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
394 struct hci_cp_accept_sync_conn_req {
399 __le16 content_format;
404 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
405 struct hci_cp_reject_sync_conn_req {
410 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
411 struct hci_cp_io_capability_reply {
418 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
419 struct hci_cp_user_confirm_reply {
422 struct hci_rp_user_confirm_reply {
427 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
429 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
430 struct hci_cp_io_capability_neg_reply {
435 #define HCI_OP_SNIFF_MODE 0x0803
436 struct hci_cp_sniff_mode {
444 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
445 struct hci_cp_exit_sniff_mode {
449 #define HCI_OP_ROLE_DISCOVERY 0x0809
450 struct hci_cp_role_discovery {
453 struct hci_rp_role_discovery {
459 #define HCI_OP_SWITCH_ROLE 0x080b
460 struct hci_cp_switch_role {
465 #define HCI_OP_READ_LINK_POLICY 0x080c
466 struct hci_cp_read_link_policy {
469 struct hci_rp_read_link_policy {
475 #define HCI_OP_WRITE_LINK_POLICY 0x080d
476 struct hci_cp_write_link_policy {
480 struct hci_rp_write_link_policy {
485 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
486 struct hci_rp_read_def_link_policy {
491 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
492 struct hci_cp_write_def_link_policy {
496 #define HCI_OP_SNIFF_SUBRATE 0x0811
497 struct hci_cp_sniff_subrate {
500 __le16 min_remote_timeout;
501 __le16 min_local_timeout;
504 #define HCI_OP_SET_EVENT_MASK 0x0c01
505 struct hci_cp_set_event_mask {
509 #define HCI_OP_RESET 0x0c03
511 #define HCI_OP_SET_EVENT_FLT 0x0c05
512 struct hci_cp_set_event_flt {
519 #define HCI_FLT_CLEAR_ALL 0x00
520 #define HCI_FLT_INQ_RESULT 0x01
521 #define HCI_FLT_CONN_SETUP 0x02
523 /* CONN_SETUP Condition types */
524 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
525 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
526 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
528 /* CONN_SETUP Conditions */
529 #define HCI_CONN_SETUP_AUTO_OFF 0x01
530 #define HCI_CONN_SETUP_AUTO_ON 0x02
532 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
533 struct hci_cp_delete_stored_link_key {
538 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
539 struct hci_cp_write_local_name {
543 #define HCI_OP_READ_LOCAL_NAME 0x0c14
544 struct hci_rp_read_local_name {
549 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
551 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
553 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
554 #define SCAN_DISABLED 0x00
555 #define SCAN_INQUIRY 0x01
556 #define SCAN_PAGE 0x02
558 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
560 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
561 #define AUTH_DISABLED 0x00
562 #define AUTH_ENABLED 0x01
564 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
566 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
567 #define ENCRYPT_DISABLED 0x00
568 #define ENCRYPT_P2P 0x01
569 #define ENCRYPT_BOTH 0x02
571 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
572 struct hci_rp_read_class_of_dev {
577 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
578 struct hci_cp_write_class_of_dev {
582 #define HCI_OP_READ_VOICE_SETTING 0x0c25
583 struct hci_rp_read_voice_setting {
585 __le16 voice_setting;
588 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
589 struct hci_cp_write_voice_setting {
590 __le16 voice_setting;
593 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
594 struct hci_cp_host_buffer_size {
601 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
603 #define HCI_OP_READ_SSP_MODE 0x0c55
604 struct hci_rp_read_ssp_mode {
609 #define HCI_OP_WRITE_SSP_MODE 0x0c56
610 struct hci_cp_write_ssp_mode {
614 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
616 #define HCI_OP_READ_LOCAL_VERSION 0x1001
617 struct hci_rp_read_local_version {
626 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
627 struct hci_rp_read_local_commands {
632 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
633 struct hci_rp_read_local_features {
638 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
639 struct hci_rp_read_local_ext_features {
646 #define HCI_OP_READ_BUFFER_SIZE 0x1005
647 struct hci_rp_read_buffer_size {
655 #define HCI_OP_READ_BD_ADDR 0x1009
656 struct hci_rp_read_bd_addr {
661 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
662 struct hci_cp_le_set_event_mask {
666 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
667 struct hci_rp_le_read_buffer_size {
673 #define HCI_OP_LE_CREATE_CONN 0x200d
674 struct hci_cp_le_create_conn {
675 __le16 scan_interval;
680 __u8 own_address_type;
681 __le16 conn_interval_min;
682 __le16 conn_interval_max;
684 __le16 supervision_timeout;
689 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
691 #define HCI_OP_LE_CONN_UPDATE 0x2013
692 struct hci_cp_le_conn_update {
694 __le16 conn_interval_min;
695 __le16 conn_interval_max;
697 __le16 supervision_timeout;
702 /* ---- HCI Events ---- */
703 #define HCI_EV_INQUIRY_COMPLETE 0x01
705 #define HCI_EV_INQUIRY_RESULT 0x02
706 struct inquiry_info {
709 __u8 pscan_period_mode;
715 #define HCI_EV_CONN_COMPLETE 0x03
716 struct hci_ev_conn_complete {
724 #define HCI_EV_CONN_REQUEST 0x04
725 struct hci_ev_conn_request {
731 #define HCI_EV_DISCONN_COMPLETE 0x05
732 struct hci_ev_disconn_complete {
738 #define HCI_EV_AUTH_COMPLETE 0x06
739 struct hci_ev_auth_complete {
744 #define HCI_EV_REMOTE_NAME 0x07
745 struct hci_ev_remote_name {
751 #define HCI_EV_ENCRYPT_CHANGE 0x08
752 struct hci_ev_encrypt_change {
758 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
759 struct hci_ev_change_link_key_complete {
764 #define HCI_EV_REMOTE_FEATURES 0x0b
765 struct hci_ev_remote_features {
771 #define HCI_EV_REMOTE_VERSION 0x0c
772 struct hci_ev_remote_version {
780 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
784 __u32 peak_bandwidth;
786 __u32 delay_variation;
788 struct hci_ev_qos_setup_complete {
794 #define HCI_EV_CMD_COMPLETE 0x0e
795 struct hci_ev_cmd_complete {
800 #define HCI_EV_CMD_STATUS 0x0f
801 struct hci_ev_cmd_status {
807 #define HCI_EV_ROLE_CHANGE 0x12
808 struct hci_ev_role_change {
814 #define HCI_EV_NUM_COMP_PKTS 0x13
815 struct hci_ev_num_comp_pkts {
817 /* variable length part */
820 #define HCI_EV_MODE_CHANGE 0x14
821 struct hci_ev_mode_change {
828 #define HCI_EV_PIN_CODE_REQ 0x16
829 struct hci_ev_pin_code_req {
833 #define HCI_EV_LINK_KEY_REQ 0x17
834 struct hci_ev_link_key_req {
838 #define HCI_EV_LINK_KEY_NOTIFY 0x18
839 struct hci_ev_link_key_notify {
845 #define HCI_EV_CLOCK_OFFSET 0x1c
846 struct hci_ev_clock_offset {
852 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
853 struct hci_ev_pkt_type_change {
859 #define HCI_EV_PSCAN_REP_MODE 0x20
860 struct hci_ev_pscan_rep_mode {
865 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
866 struct inquiry_info_with_rssi {
869 __u8 pscan_period_mode;
874 struct inquiry_info_with_rssi_and_pscan_mode {
877 __u8 pscan_period_mode;
884 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
885 struct hci_ev_remote_ext_features {
893 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
894 struct hci_ev_sync_conn_complete {
906 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
907 struct hci_ev_sync_conn_changed {
916 #define HCI_EV_SNIFF_SUBRATE 0x2e
917 struct hci_ev_sniff_subrate {
920 __le16 max_tx_latency;
921 __le16 max_rx_latency;
922 __le16 max_remote_timeout;
923 __le16 max_local_timeout;
926 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
927 struct extended_inquiry_info {
930 __u8 pscan_period_mode;
937 #define HCI_EV_IO_CAPA_REQUEST 0x31
938 struct hci_ev_io_capa_request {
942 #define HCI_EV_IO_CAPA_REPLY 0x32
943 struct hci_ev_io_capa_reply {
950 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
951 struct hci_ev_user_confirm_req {
956 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
957 struct hci_ev_simple_pair_complete {
962 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
963 struct hci_ev_remote_host_features {
968 #define HCI_EV_LE_META 0x3e
969 struct hci_ev_le_meta {
973 /* Low energy meta events */
974 #define HCI_EV_LE_CONN_COMPLETE 0x01
975 struct hci_ev_le_conn_complete {
983 __le16 supervision_timeout;
987 /* Internal events generated by Bluetooth stack */
988 #define HCI_EV_STACK_INTERNAL 0xfd
989 struct hci_ev_stack_internal {
994 #define HCI_EV_SI_DEVICE 0x01
995 struct hci_ev_si_device {
1000 #define HCI_EV_SI_SECURITY 0x02
1001 struct hci_ev_si_security {
1008 /* ---- HCI Packet structures ---- */
1009 #define HCI_COMMAND_HDR_SIZE 3
1010 #define HCI_EVENT_HDR_SIZE 2
1011 #define HCI_ACL_HDR_SIZE 4
1012 #define HCI_SCO_HDR_SIZE 3
1014 struct hci_command_hdr {
1015 __le16 opcode; /* OCF & OGF */
1019 struct hci_event_hdr {
1024 struct hci_acl_hdr {
1025 __le16 handle; /* Handle & Flags(PB, BC) */
1029 struct hci_sco_hdr {
1035 #include <linux/skbuff.h>
1036 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1038 return (struct hci_event_hdr *) skb->data;
1041 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1043 return (struct hci_acl_hdr *) skb->data;
1046 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1048 return (struct hci_sco_hdr *) skb->data;
1052 /* Command opcode pack/unpack */
1053 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
1054 #define hci_opcode_ogf(op) (op >> 10)
1055 #define hci_opcode_ocf(op) (op & 0x03ff)
1057 /* ACL handle and flags pack/unpack */
1058 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
1059 #define hci_handle(h) (h & 0x0fff)
1060 #define hci_flags(h) (h >> 12)
1062 /* ---- HCI Sockets ---- */
1064 /* Socket options */
1065 #define HCI_DATA_DIR 1
1066 #define HCI_FILTER 2
1067 #define HCI_TIME_STAMP 3
1070 #define HCI_CMSG_DIR 0x0001
1071 #define HCI_CMSG_TSTAMP 0x0002
1073 struct sockaddr_hci {
1074 sa_family_t hci_family;
1075 unsigned short hci_dev;
1076 unsigned short hci_channel;
1078 #define HCI_DEV_NONE 0xffff
1080 #define HCI_CHANNEL_RAW 0
1081 #define HCI_CHANNEL_CONTROL 1
1084 unsigned long type_mask;
1085 unsigned long event_mask[2];
1089 struct hci_ufilter {
1091 __u32 event_mask[2];
1095 #define HCI_FLT_TYPE_BITS 31
1096 #define HCI_FLT_EVENT_BITS 63
1097 #define HCI_FLT_OGF_BITS 63
1098 #define HCI_FLT_OCF_BITS 127
1100 /* ---- HCI Ioctl requests structures ---- */
1101 struct hci_dev_stats {
1114 struct hci_dev_info {
1134 struct hci_dev_stats stat;
1137 struct hci_conn_info {
1146 struct hci_dev_req {
1151 struct hci_dev_list_req {
1153 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1156 struct hci_conn_list_req {
1159 struct hci_conn_info conn_info[0];
1162 struct hci_conn_info_req {
1165 struct hci_conn_info conn_info[0];
1168 struct hci_auth_info_req {
1173 struct hci_inquiry_req {
1180 #define IREQ_CACHE_FLUSH 0x0001
1182 #endif /* __HCI_H */