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 */
91 /* HCI ioctl defines */
92 #define HCIDEVUP _IOW('H', 201, int)
93 #define HCIDEVDOWN _IOW('H', 202, int)
94 #define HCIDEVRESET _IOW('H', 203, int)
95 #define HCIDEVRESTAT _IOW('H', 204, int)
97 #define HCIGETDEVLIST _IOR('H', 210, int)
98 #define HCIGETDEVINFO _IOR('H', 211, int)
99 #define HCIGETCONNLIST _IOR('H', 212, int)
100 #define HCIGETCONNINFO _IOR('H', 213, int)
101 #define HCIGETAUTHINFO _IOR('H', 215, int)
103 #define HCISETRAW _IOW('H', 220, int)
104 #define HCISETSCAN _IOW('H', 221, int)
105 #define HCISETAUTH _IOW('H', 222, int)
106 #define HCISETENCRYPT _IOW('H', 223, int)
107 #define HCISETPTYPE _IOW('H', 224, int)
108 #define HCISETLINKPOL _IOW('H', 225, int)
109 #define HCISETLINKMODE _IOW('H', 226, int)
110 #define HCISETACLMTU _IOW('H', 227, int)
111 #define HCISETSCOMTU _IOW('H', 228, int)
113 #define HCIBLOCKADDR _IOW('H', 230, int)
114 #define HCIUNBLOCKADDR _IOW('H', 231, int)
116 #define HCIINQUIRY _IOR('H', 240, int)
119 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
120 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
121 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */
122 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
123 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
124 #define HCI_CMD_TIMEOUT (1000) /* 1 seconds */
127 #define HCI_COMMAND_PKT 0x01
128 #define HCI_ACLDATA_PKT 0x02
129 #define HCI_SCODATA_PKT 0x03
130 #define HCI_EVENT_PKT 0x04
131 #define HCI_VENDOR_PKT 0xff
133 /* HCI packet types */
134 #define HCI_DM1 0x0008
135 #define HCI_DM3 0x0400
136 #define HCI_DM5 0x4000
137 #define HCI_DH1 0x0010
138 #define HCI_DH3 0x0800
139 #define HCI_DH5 0x8000
141 #define HCI_HV1 0x0020
142 #define HCI_HV2 0x0040
143 #define HCI_HV3 0x0080
145 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
146 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
148 /* eSCO packet types */
149 #define ESCO_HV1 0x0001
150 #define ESCO_HV2 0x0002
151 #define ESCO_HV3 0x0004
152 #define ESCO_EV3 0x0008
153 #define ESCO_EV4 0x0010
154 #define ESCO_EV5 0x0020
155 #define ESCO_2EV3 0x0040
156 #define ESCO_3EV3 0x0080
157 #define ESCO_2EV5 0x0100
158 #define ESCO_3EV5 0x0200
160 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
161 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
164 #define ACL_START_NO_FLUSH 0x00
165 #define ACL_CONT 0x01
166 #define ACL_START 0x02
167 #define ACL_ACTIVE_BCAST 0x04
168 #define ACL_PICO_BCAST 0x08
171 #define SCO_LINK 0x00
172 #define ACL_LINK 0x01
173 #define ESCO_LINK 0x02
174 /* Low Energy links do not have defined link type. Use invented one */
178 #define LMP_3SLOT 0x01
179 #define LMP_5SLOT 0x02
180 #define LMP_ENCRYPT 0x04
181 #define LMP_SOFFSET 0x08
182 #define LMP_TACCURACY 0x10
183 #define LMP_RSWITCH 0x20
184 #define LMP_HOLD 0x40
185 #define LMP_SNIFF 0x80
187 #define LMP_PARK 0x01
188 #define LMP_RSSI 0x02
189 #define LMP_QUALITY 0x04
193 #define LMP_ULAW 0x40
194 #define LMP_ALAW 0x80
196 #define LMP_CVSD 0x01
197 #define LMP_PSCHEME 0x02
198 #define LMP_PCONTROL 0x04
200 #define LMP_RSSI_INQ 0x40
201 #define LMP_ESCO 0x80
207 #define LMP_SNIFF_SUBR 0x02
208 #define LMP_PAUSE_ENC 0x04
209 #define LMP_EDR_ESCO_2M 0x20
210 #define LMP_EDR_ESCO_3M 0x40
211 #define LMP_EDR_3S_ESCO 0x80
213 #define LMP_EXT_INQ 0x01
214 #define LMP_SIMPLE_PAIR 0x08
215 #define LMP_NO_FLUSH 0x40
217 #define LMP_LSTO 0x01
218 #define LMP_INQ_TX_PWR 0x02
220 /* Connection modes */
221 #define HCI_CM_ACTIVE 0x0000
222 #define HCI_CM_HOLD 0x0001
223 #define HCI_CM_SNIFF 0x0002
224 #define HCI_CM_PARK 0x0003
227 #define HCI_LP_RSWITCH 0x0001
228 #define HCI_LP_HOLD 0x0002
229 #define HCI_LP_SNIFF 0x0004
230 #define HCI_LP_PARK 0x0008
233 #define HCI_LM_ACCEPT 0x8000
234 #define HCI_LM_MASTER 0x0001
235 #define HCI_LM_AUTH 0x0002
236 #define HCI_LM_ENCRYPT 0x0004
237 #define HCI_LM_TRUSTED 0x0008
238 #define HCI_LM_RELIABLE 0x0010
239 #define HCI_LM_SECURE 0x0020
241 /* Authentication types */
242 #define HCI_AT_NO_BONDING 0x00
243 #define HCI_AT_NO_BONDING_MITM 0x01
244 #define HCI_AT_DEDICATED_BONDING 0x02
245 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
246 #define HCI_AT_GENERAL_BONDING 0x04
247 #define HCI_AT_GENERAL_BONDING_MITM 0x05
249 /* ----- HCI Commands ---- */
250 #define HCI_OP_NOP 0x0000
252 #define HCI_OP_INQUIRY 0x0401
253 struct hci_cp_inquiry
{
259 #define HCI_OP_INQUIRY_CANCEL 0x0402
261 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
263 #define HCI_OP_CREATE_CONN 0x0405
264 struct hci_cp_create_conn
{
273 #define HCI_OP_DISCONNECT 0x0406
274 struct hci_cp_disconnect
{
279 #define HCI_OP_ADD_SCO 0x0407
280 struct hci_cp_add_sco
{
285 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
286 struct hci_cp_create_conn_cancel
{
290 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
291 struct hci_cp_accept_conn_req
{
296 #define HCI_OP_REJECT_CONN_REQ 0x040a
297 struct hci_cp_reject_conn_req
{
302 #define HCI_OP_LINK_KEY_REPLY 0x040b
303 struct hci_cp_link_key_reply
{
308 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
309 struct hci_cp_link_key_neg_reply
{
313 #define HCI_OP_PIN_CODE_REPLY 0x040d
314 struct hci_cp_pin_code_reply
{
319 struct hci_rp_pin_code_reply
{
324 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
325 struct hci_cp_pin_code_neg_reply
{
328 struct hci_rp_pin_code_neg_reply
{
333 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
334 struct hci_cp_change_conn_ptype
{
339 #define HCI_OP_AUTH_REQUESTED 0x0411
340 struct hci_cp_auth_requested
{
344 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
345 struct hci_cp_set_conn_encrypt
{
350 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
351 struct hci_cp_change_conn_link_key
{
355 #define HCI_OP_REMOTE_NAME_REQ 0x0419
356 struct hci_cp_remote_name_req
{
363 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
364 struct hci_cp_remote_name_req_cancel
{
368 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
369 struct hci_cp_read_remote_features
{
373 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
374 struct hci_cp_read_remote_ext_features
{
379 #define HCI_OP_READ_REMOTE_VERSION 0x041d
380 struct hci_cp_read_remote_version
{
384 #define HCI_OP_SETUP_SYNC_CONN 0x0428
385 struct hci_cp_setup_sync_conn
{
390 __le16 voice_setting
;
395 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
396 struct hci_cp_accept_sync_conn_req
{
401 __le16 content_format
;
406 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
407 struct hci_cp_reject_sync_conn_req
{
412 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
413 struct hci_cp_io_capability_reply
{
420 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
421 struct hci_cp_user_confirm_reply
{
424 struct hci_rp_user_confirm_reply
{
429 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
431 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
432 struct hci_cp_io_capability_neg_reply
{
437 #define HCI_OP_SNIFF_MODE 0x0803
438 struct hci_cp_sniff_mode
{
446 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
447 struct hci_cp_exit_sniff_mode
{
451 #define HCI_OP_ROLE_DISCOVERY 0x0809
452 struct hci_cp_role_discovery
{
455 struct hci_rp_role_discovery
{
461 #define HCI_OP_SWITCH_ROLE 0x080b
462 struct hci_cp_switch_role
{
467 #define HCI_OP_READ_LINK_POLICY 0x080c
468 struct hci_cp_read_link_policy
{
471 struct hci_rp_read_link_policy
{
477 #define HCI_OP_WRITE_LINK_POLICY 0x080d
478 struct hci_cp_write_link_policy
{
482 struct hci_rp_write_link_policy
{
487 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
488 struct hci_rp_read_def_link_policy
{
493 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
494 struct hci_cp_write_def_link_policy
{
498 #define HCI_OP_SNIFF_SUBRATE 0x0811
499 struct hci_cp_sniff_subrate
{
502 __le16 min_remote_timeout
;
503 __le16 min_local_timeout
;
506 #define HCI_OP_SET_EVENT_MASK 0x0c01
507 struct hci_cp_set_event_mask
{
511 #define HCI_OP_RESET 0x0c03
513 #define HCI_OP_SET_EVENT_FLT 0x0c05
514 struct hci_cp_set_event_flt
{
521 #define HCI_FLT_CLEAR_ALL 0x00
522 #define HCI_FLT_INQ_RESULT 0x01
523 #define HCI_FLT_CONN_SETUP 0x02
525 /* CONN_SETUP Condition types */
526 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
527 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
528 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
530 /* CONN_SETUP Conditions */
531 #define HCI_CONN_SETUP_AUTO_OFF 0x01
532 #define HCI_CONN_SETUP_AUTO_ON 0x02
534 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
535 struct hci_cp_delete_stored_link_key
{
540 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
541 struct hci_cp_write_local_name
{
545 #define HCI_OP_READ_LOCAL_NAME 0x0c14
546 struct hci_rp_read_local_name
{
551 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
553 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
555 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
556 #define SCAN_DISABLED 0x00
557 #define SCAN_INQUIRY 0x01
558 #define SCAN_PAGE 0x02
560 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
562 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
563 #define AUTH_DISABLED 0x00
564 #define AUTH_ENABLED 0x01
566 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
568 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
569 #define ENCRYPT_DISABLED 0x00
570 #define ENCRYPT_P2P 0x01
571 #define ENCRYPT_BOTH 0x02
573 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
574 struct hci_rp_read_class_of_dev
{
579 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
580 struct hci_cp_write_class_of_dev
{
584 #define HCI_OP_READ_VOICE_SETTING 0x0c25
585 struct hci_rp_read_voice_setting
{
587 __le16 voice_setting
;
590 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
591 struct hci_cp_write_voice_setting
{
592 __le16 voice_setting
;
595 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
596 struct hci_cp_host_buffer_size
{
603 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
605 #define HCI_OP_READ_SSP_MODE 0x0c55
606 struct hci_rp_read_ssp_mode
{
611 #define HCI_OP_WRITE_SSP_MODE 0x0c56
612 struct hci_cp_write_ssp_mode
{
616 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
618 #define HCI_OP_READ_LOCAL_VERSION 0x1001
619 struct hci_rp_read_local_version
{
628 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
629 struct hci_rp_read_local_commands
{
634 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
635 struct hci_rp_read_local_features
{
640 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
641 struct hci_rp_read_local_ext_features
{
648 #define HCI_OP_READ_BUFFER_SIZE 0x1005
649 struct hci_rp_read_buffer_size
{
657 #define HCI_OP_READ_BD_ADDR 0x1009
658 struct hci_rp_read_bd_addr
{
663 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
664 struct hci_cp_le_set_event_mask
{
668 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
669 struct hci_rp_le_read_buffer_size
{
675 #define HCI_OP_LE_CREATE_CONN 0x200d
676 struct hci_cp_le_create_conn
{
677 __le16 scan_interval
;
682 __u8 own_address_type
;
683 __le16 conn_interval_min
;
684 __le16 conn_interval_max
;
686 __le16 supervision_timeout
;
691 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
693 #define HCI_OP_LE_CONN_UPDATE 0x2013
694 struct hci_cp_le_conn_update
{
696 __le16 conn_interval_min
;
697 __le16 conn_interval_max
;
699 __le16 supervision_timeout
;
704 /* ---- HCI Events ---- */
705 #define HCI_EV_INQUIRY_COMPLETE 0x01
707 #define HCI_EV_INQUIRY_RESULT 0x02
708 struct inquiry_info
{
711 __u8 pscan_period_mode
;
717 #define HCI_EV_CONN_COMPLETE 0x03
718 struct hci_ev_conn_complete
{
726 #define HCI_EV_CONN_REQUEST 0x04
727 struct hci_ev_conn_request
{
733 #define HCI_EV_DISCONN_COMPLETE 0x05
734 struct hci_ev_disconn_complete
{
740 #define HCI_EV_AUTH_COMPLETE 0x06
741 struct hci_ev_auth_complete
{
746 #define HCI_EV_REMOTE_NAME 0x07
747 struct hci_ev_remote_name
{
753 #define HCI_EV_ENCRYPT_CHANGE 0x08
754 struct hci_ev_encrypt_change
{
760 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
761 struct hci_ev_change_link_key_complete
{
766 #define HCI_EV_REMOTE_FEATURES 0x0b
767 struct hci_ev_remote_features
{
773 #define HCI_EV_REMOTE_VERSION 0x0c
774 struct hci_ev_remote_version
{
782 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
786 __u32 peak_bandwidth
;
788 __u32 delay_variation
;
790 struct hci_ev_qos_setup_complete
{
796 #define HCI_EV_CMD_COMPLETE 0x0e
797 struct hci_ev_cmd_complete
{
802 #define HCI_EV_CMD_STATUS 0x0f
803 struct hci_ev_cmd_status
{
809 #define HCI_EV_ROLE_CHANGE 0x12
810 struct hci_ev_role_change
{
816 #define HCI_EV_NUM_COMP_PKTS 0x13
817 struct hci_ev_num_comp_pkts
{
819 /* variable length part */
822 #define HCI_EV_MODE_CHANGE 0x14
823 struct hci_ev_mode_change
{
830 #define HCI_EV_PIN_CODE_REQ 0x16
831 struct hci_ev_pin_code_req
{
835 #define HCI_EV_LINK_KEY_REQ 0x17
836 struct hci_ev_link_key_req
{
840 #define HCI_EV_LINK_KEY_NOTIFY 0x18
841 struct hci_ev_link_key_notify
{
847 #define HCI_EV_CLOCK_OFFSET 0x1c
848 struct hci_ev_clock_offset
{
854 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
855 struct hci_ev_pkt_type_change
{
861 #define HCI_EV_PSCAN_REP_MODE 0x20
862 struct hci_ev_pscan_rep_mode
{
867 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
868 struct inquiry_info_with_rssi
{
871 __u8 pscan_period_mode
;
876 struct inquiry_info_with_rssi_and_pscan_mode
{
879 __u8 pscan_period_mode
;
886 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
887 struct hci_ev_remote_ext_features
{
895 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
896 struct hci_ev_sync_conn_complete
{
908 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
909 struct hci_ev_sync_conn_changed
{
918 #define HCI_EV_SNIFF_SUBRATE 0x2e
919 struct hci_ev_sniff_subrate
{
922 __le16 max_tx_latency
;
923 __le16 max_rx_latency
;
924 __le16 max_remote_timeout
;
925 __le16 max_local_timeout
;
928 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
929 struct extended_inquiry_info
{
932 __u8 pscan_period_mode
;
939 #define HCI_EV_IO_CAPA_REQUEST 0x31
940 struct hci_ev_io_capa_request
{
944 #define HCI_EV_IO_CAPA_REPLY 0x32
945 struct hci_ev_io_capa_reply
{
952 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
953 struct hci_ev_user_confirm_req
{
958 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
959 struct hci_ev_simple_pair_complete
{
964 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
965 struct hci_ev_remote_host_features
{
970 #define HCI_EV_LE_META 0x3e
971 struct hci_ev_le_meta
{
975 /* Low energy meta events */
976 #define HCI_EV_LE_CONN_COMPLETE 0x01
977 struct hci_ev_le_conn_complete
{
985 __le16 supervision_timeout
;
989 /* Internal events generated by Bluetooth stack */
990 #define HCI_EV_STACK_INTERNAL 0xfd
991 struct hci_ev_stack_internal
{
996 #define HCI_EV_SI_DEVICE 0x01
997 struct hci_ev_si_device
{
1002 #define HCI_EV_SI_SECURITY 0x02
1003 struct hci_ev_si_security
{
1010 /* ---- HCI Packet structures ---- */
1011 #define HCI_COMMAND_HDR_SIZE 3
1012 #define HCI_EVENT_HDR_SIZE 2
1013 #define HCI_ACL_HDR_SIZE 4
1014 #define HCI_SCO_HDR_SIZE 3
1016 struct hci_command_hdr
{
1017 __le16 opcode
; /* OCF & OGF */
1021 struct hci_event_hdr
{
1026 struct hci_acl_hdr
{
1027 __le16 handle
; /* Handle & Flags(PB, BC) */
1031 struct hci_sco_hdr
{
1037 #include <linux/skbuff.h>
1038 static inline struct hci_event_hdr
*hci_event_hdr(const struct sk_buff
*skb
)
1040 return (struct hci_event_hdr
*) skb
->data
;
1043 static inline struct hci_acl_hdr
*hci_acl_hdr(const struct sk_buff
*skb
)
1045 return (struct hci_acl_hdr
*) skb
->data
;
1048 static inline struct hci_sco_hdr
*hci_sco_hdr(const struct sk_buff
*skb
)
1050 return (struct hci_sco_hdr
*) skb
->data
;
1054 /* Command opcode pack/unpack */
1055 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
1056 #define hci_opcode_ogf(op) (op >> 10)
1057 #define hci_opcode_ocf(op) (op & 0x03ff)
1059 /* ACL handle and flags pack/unpack */
1060 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
1061 #define hci_handle(h) (h & 0x0fff)
1062 #define hci_flags(h) (h >> 12)
1064 /* ---- HCI Sockets ---- */
1066 /* Socket options */
1067 #define HCI_DATA_DIR 1
1068 #define HCI_FILTER 2
1069 #define HCI_TIME_STAMP 3
1072 #define HCI_CMSG_DIR 0x0001
1073 #define HCI_CMSG_TSTAMP 0x0002
1075 struct sockaddr_hci
{
1076 sa_family_t hci_family
;
1077 unsigned short hci_dev
;
1078 unsigned short hci_channel
;
1080 #define HCI_DEV_NONE 0xffff
1082 #define HCI_CHANNEL_RAW 0
1083 #define HCI_CHANNEL_CONTROL 1
1086 unsigned long type_mask
;
1087 unsigned long event_mask
[2];
1091 struct hci_ufilter
{
1093 __u32 event_mask
[2];
1097 #define HCI_FLT_TYPE_BITS 31
1098 #define HCI_FLT_EVENT_BITS 63
1099 #define HCI_FLT_OGF_BITS 63
1100 #define HCI_FLT_OCF_BITS 127
1102 /* ---- HCI Ioctl requests structures ---- */
1103 struct hci_dev_stats
{
1116 struct hci_dev_info
{
1136 struct hci_dev_stats stat
;
1139 struct hci_conn_info
{
1148 struct hci_dev_req
{
1153 struct hci_dev_list_req
{
1155 struct hci_dev_req dev_req
[0]; /* hci_dev_req structures */
1158 struct hci_conn_list_req
{
1161 struct hci_conn_info conn_info
[0];
1164 struct hci_conn_info_req
{
1167 struct hci_conn_info conn_info
[0];
1170 struct hci_auth_info_req
{
1175 struct hci_inquiry_req
{
1182 #define IREQ_CACHE_FLUSH 0x0001
1184 #endif /* __HCI_H */