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
46 /* HCI device types */
55 /* HCI device quirks */
57 HCI_QUIRK_RESET_ON_INIT,
59 HCI_QUIRK_FIXUP_BUFFER_SIZE
62 /* HCI device flags */
77 /* HCI ioctl defines */
78 #define HCIDEVUP _IOW('H', 201, int)
79 #define HCIDEVDOWN _IOW('H', 202, int)
80 #define HCIDEVRESET _IOW('H', 203, int)
81 #define HCIDEVRESTAT _IOW('H', 204, int)
83 #define HCIGETDEVLIST _IOR('H', 210, int)
84 #define HCIGETDEVINFO _IOR('H', 211, int)
85 #define HCIGETCONNLIST _IOR('H', 212, int)
86 #define HCIGETCONNINFO _IOR('H', 213, int)
87 #define HCIGETAUTHINFO _IOR('H', 215, int)
89 #define HCISETRAW _IOW('H', 220, int)
90 #define HCISETSCAN _IOW('H', 221, int)
91 #define HCISETAUTH _IOW('H', 222, int)
92 #define HCISETENCRYPT _IOW('H', 223, int)
93 #define HCISETPTYPE _IOW('H', 224, int)
94 #define HCISETLINKPOL _IOW('H', 225, int)
95 #define HCISETLINKMODE _IOW('H', 226, int)
96 #define HCISETACLMTU _IOW('H', 227, int)
97 #define HCISETSCOMTU _IOW('H', 228, int)
99 #define HCIINQUIRY _IOR('H', 240, int)
102 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
103 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
104 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
105 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
108 #define HCI_COMMAND_PKT 0x01
109 #define HCI_ACLDATA_PKT 0x02
110 #define HCI_SCODATA_PKT 0x03
111 #define HCI_EVENT_PKT 0x04
112 #define HCI_VENDOR_PKT 0xff
114 /* HCI packet types */
115 #define HCI_DM1 0x0008
116 #define HCI_DM3 0x0400
117 #define HCI_DM5 0x4000
118 #define HCI_DH1 0x0010
119 #define HCI_DH3 0x0800
120 #define HCI_DH5 0x8000
122 #define HCI_HV1 0x0020
123 #define HCI_HV2 0x0040
124 #define HCI_HV3 0x0080
126 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
127 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
129 /* eSCO packet types */
130 #define ESCO_HV1 0x0001
131 #define ESCO_HV2 0x0002
132 #define ESCO_HV3 0x0004
133 #define ESCO_EV3 0x0008
134 #define ESCO_EV4 0x0010
135 #define ESCO_EV5 0x0020
137 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
140 #define ACL_CONT 0x01
141 #define ACL_START 0x02
142 #define ACL_ACTIVE_BCAST 0x04
143 #define ACL_PICO_BCAST 0x08
146 #define SCO_LINK 0x00
147 #define ACL_LINK 0x01
148 #define ESCO_LINK 0x02
151 #define LMP_3SLOT 0x01
152 #define LMP_5SLOT 0x02
153 #define LMP_ENCRYPT 0x04
154 #define LMP_SOFFSET 0x08
155 #define LMP_TACCURACY 0x10
156 #define LMP_RSWITCH 0x20
157 #define LMP_HOLD 0x40
158 #define LMP_SNIFF 0x80
160 #define LMP_PARK 0x01
161 #define LMP_RSSI 0x02
162 #define LMP_QUALITY 0x04
166 #define LMP_ULAW 0x40
167 #define LMP_ALAW 0x80
169 #define LMP_CVSD 0x01
170 #define LMP_PSCHEME 0x02
171 #define LMP_PCONTROL 0x04
173 #define LMP_ESCO 0x80
178 #define LMP_SNIFF_SUBR 0x02
180 #define LMP_SIMPLE_PAIR 0x08
182 /* Connection modes */
183 #define HCI_CM_ACTIVE 0x0000
184 #define HCI_CM_HOLD 0x0001
185 #define HCI_CM_SNIFF 0x0002
186 #define HCI_CM_PARK 0x0003
189 #define HCI_LP_RSWITCH 0x0001
190 #define HCI_LP_HOLD 0x0002
191 #define HCI_LP_SNIFF 0x0004
192 #define HCI_LP_PARK 0x0008
195 #define HCI_LM_ACCEPT 0x8000
196 #define HCI_LM_MASTER 0x0001
197 #define HCI_LM_AUTH 0x0002
198 #define HCI_LM_ENCRYPT 0x0004
199 #define HCI_LM_TRUSTED 0x0008
200 #define HCI_LM_RELIABLE 0x0010
201 #define HCI_LM_SECURE 0x0020
203 /* Authentication types */
204 #define HCI_AT_NO_BONDING 0x00
205 #define HCI_AT_NO_BONDING_MITM 0x01
206 #define HCI_AT_DEDICATED_BONDING 0x02
207 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
208 #define HCI_AT_GENERAL_BONDING 0x04
209 #define HCI_AT_GENERAL_BONDING_MITM 0x05
211 /* ----- HCI Commands ---- */
212 #define HCI_OP_INQUIRY 0x0401
213 struct hci_cp_inquiry {
217 } __attribute__ ((packed));
219 #define HCI_OP_INQUIRY_CANCEL 0x0402
221 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
223 #define HCI_OP_CREATE_CONN 0x0405
224 struct hci_cp_create_conn {
231 } __attribute__ ((packed));
233 #define HCI_OP_DISCONNECT 0x0406
234 struct hci_cp_disconnect {
237 } __attribute__ ((packed));
239 #define HCI_OP_ADD_SCO 0x0407
240 struct hci_cp_add_sco {
243 } __attribute__ ((packed));
245 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
246 struct hci_cp_create_conn_cancel {
248 } __attribute__ ((packed));
250 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
251 struct hci_cp_accept_conn_req {
254 } __attribute__ ((packed));
256 #define HCI_OP_REJECT_CONN_REQ 0x040a
257 struct hci_cp_reject_conn_req {
260 } __attribute__ ((packed));
262 #define HCI_OP_LINK_KEY_REPLY 0x040b
263 struct hci_cp_link_key_reply {
266 } __attribute__ ((packed));
268 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
269 struct hci_cp_link_key_neg_reply {
271 } __attribute__ ((packed));
273 #define HCI_OP_PIN_CODE_REPLY 0x040d
274 struct hci_cp_pin_code_reply {
278 } __attribute__ ((packed));
280 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
281 struct hci_cp_pin_code_neg_reply {
283 } __attribute__ ((packed));
285 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
286 struct hci_cp_change_conn_ptype {
289 } __attribute__ ((packed));
291 #define HCI_OP_AUTH_REQUESTED 0x0411
292 struct hci_cp_auth_requested {
294 } __attribute__ ((packed));
296 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
297 struct hci_cp_set_conn_encrypt {
300 } __attribute__ ((packed));
302 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
303 struct hci_cp_change_conn_link_key {
305 } __attribute__ ((packed));
307 #define HCI_OP_REMOTE_NAME_REQ 0x0419
308 struct hci_cp_remote_name_req {
313 } __attribute__ ((packed));
315 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
316 struct hci_cp_remote_name_req_cancel {
318 } __attribute__ ((packed));
320 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
321 struct hci_cp_read_remote_features {
323 } __attribute__ ((packed));
325 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
326 struct hci_cp_read_remote_ext_features {
329 } __attribute__ ((packed));
331 #define HCI_OP_READ_REMOTE_VERSION 0x041d
332 struct hci_cp_read_remote_version {
334 } __attribute__ ((packed));
336 #define HCI_OP_SETUP_SYNC_CONN 0x0428
337 struct hci_cp_setup_sync_conn {
342 __le16 voice_setting;
345 } __attribute__ ((packed));
347 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
348 struct hci_cp_accept_sync_conn_req {
353 __le16 content_format;
356 } __attribute__ ((packed));
358 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
359 struct hci_cp_reject_sync_conn_req {
362 } __attribute__ ((packed));
364 #define HCI_OP_SNIFF_MODE 0x0803
365 struct hci_cp_sniff_mode {
371 } __attribute__ ((packed));
373 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
374 struct hci_cp_exit_sniff_mode {
376 } __attribute__ ((packed));
378 #define HCI_OP_ROLE_DISCOVERY 0x0809
379 struct hci_cp_role_discovery {
381 } __attribute__ ((packed));
382 struct hci_rp_role_discovery {
386 } __attribute__ ((packed));
388 #define HCI_OP_SWITCH_ROLE 0x080b
389 struct hci_cp_switch_role {
392 } __attribute__ ((packed));
394 #define HCI_OP_READ_LINK_POLICY 0x080c
395 struct hci_cp_read_link_policy {
397 } __attribute__ ((packed));
398 struct hci_rp_read_link_policy {
402 } __attribute__ ((packed));
404 #define HCI_OP_WRITE_LINK_POLICY 0x080d
405 struct hci_cp_write_link_policy {
408 } __attribute__ ((packed));
409 struct hci_rp_write_link_policy {
412 } __attribute__ ((packed));
414 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
415 struct hci_rp_read_def_link_policy {
418 } __attribute__ ((packed));
420 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
421 struct hci_cp_write_def_link_policy {
423 } __attribute__ ((packed));
425 #define HCI_OP_SNIFF_SUBRATE 0x0811
426 struct hci_cp_sniff_subrate {
429 __le16 min_remote_timeout;
430 __le16 min_local_timeout;
431 } __attribute__ ((packed));
433 #define HCI_OP_SET_EVENT_MASK 0x0c01
434 struct hci_cp_set_event_mask {
436 } __attribute__ ((packed));
438 #define HCI_OP_RESET 0x0c03
440 #define HCI_OP_SET_EVENT_FLT 0x0c05
441 struct hci_cp_set_event_flt {
445 } __attribute__ ((packed));
448 #define HCI_FLT_CLEAR_ALL 0x00
449 #define HCI_FLT_INQ_RESULT 0x01
450 #define HCI_FLT_CONN_SETUP 0x02
452 /* CONN_SETUP Condition types */
453 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
454 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
455 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
457 /* CONN_SETUP Conditions */
458 #define HCI_CONN_SETUP_AUTO_OFF 0x01
459 #define HCI_CONN_SETUP_AUTO_ON 0x02
461 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
462 struct hci_cp_write_local_name {
464 } __attribute__ ((packed));
466 #define HCI_OP_READ_LOCAL_NAME 0x0c14
467 struct hci_rp_read_local_name {
470 } __attribute__ ((packed));
472 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
474 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
476 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
477 #define SCAN_DISABLED 0x00
478 #define SCAN_INQUIRY 0x01
479 #define SCAN_PAGE 0x02
481 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
483 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
484 #define AUTH_DISABLED 0x00
485 #define AUTH_ENABLED 0x01
487 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
489 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
490 #define ENCRYPT_DISABLED 0x00
491 #define ENCRYPT_P2P 0x01
492 #define ENCRYPT_BOTH 0x02
494 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
495 struct hci_rp_read_class_of_dev {
498 } __attribute__ ((packed));
500 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
501 struct hci_cp_write_class_of_dev {
503 } __attribute__ ((packed));
505 #define HCI_OP_READ_VOICE_SETTING 0x0c25
506 struct hci_rp_read_voice_setting {
508 __le16 voice_setting;
509 } __attribute__ ((packed));
511 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
512 struct hci_cp_write_voice_setting {
513 __le16 voice_setting;
514 } __attribute__ ((packed));
516 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
517 struct hci_cp_host_buffer_size {
522 } __attribute__ ((packed));
524 #define HCI_OP_READ_SSP_MODE 0x0c55
525 struct hci_rp_read_ssp_mode {
528 } __attribute__ ((packed));
530 #define HCI_OP_WRITE_SSP_MODE 0x0c56
531 struct hci_cp_write_ssp_mode {
533 } __attribute__ ((packed));
535 #define HCI_OP_READ_LOCAL_VERSION 0x1001
536 struct hci_rp_read_local_version {
543 } __attribute__ ((packed));
545 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
546 struct hci_rp_read_local_commands {
549 } __attribute__ ((packed));
551 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
552 struct hci_rp_read_local_features {
555 } __attribute__ ((packed));
557 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
558 struct hci_rp_read_local_ext_features {
563 } __attribute__ ((packed));
565 #define HCI_OP_READ_BUFFER_SIZE 0x1005
566 struct hci_rp_read_buffer_size {
572 } __attribute__ ((packed));
574 #define HCI_OP_READ_BD_ADDR 0x1009
575 struct hci_rp_read_bd_addr {
578 } __attribute__ ((packed));
580 /* ---- HCI Events ---- */
581 #define HCI_EV_INQUIRY_COMPLETE 0x01
583 #define HCI_EV_INQUIRY_RESULT 0x02
584 struct inquiry_info {
587 __u8 pscan_period_mode;
591 } __attribute__ ((packed));
593 #define HCI_EV_CONN_COMPLETE 0x03
594 struct hci_ev_conn_complete {
600 } __attribute__ ((packed));
602 #define HCI_EV_CONN_REQUEST 0x04
603 struct hci_ev_conn_request {
607 } __attribute__ ((packed));
609 #define HCI_EV_DISCONN_COMPLETE 0x05
610 struct hci_ev_disconn_complete {
614 } __attribute__ ((packed));
616 #define HCI_EV_AUTH_COMPLETE 0x06
617 struct hci_ev_auth_complete {
620 } __attribute__ ((packed));
622 #define HCI_EV_REMOTE_NAME 0x07
623 struct hci_ev_remote_name {
627 } __attribute__ ((packed));
629 #define HCI_EV_ENCRYPT_CHANGE 0x08
630 struct hci_ev_encrypt_change {
634 } __attribute__ ((packed));
636 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
637 struct hci_ev_change_link_key_complete {
640 } __attribute__ ((packed));
642 #define HCI_EV_REMOTE_FEATURES 0x0b
643 struct hci_ev_remote_features {
647 } __attribute__ ((packed));
649 #define HCI_EV_REMOTE_VERSION 0x0c
650 struct hci_ev_remote_version {
656 } __attribute__ ((packed));
658 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
662 __u32 peak_bandwidth;
664 __u32 delay_variation;
665 } __attribute__ ((packed));
666 struct hci_ev_qos_setup_complete {
670 } __attribute__ ((packed));
672 #define HCI_EV_CMD_COMPLETE 0x0e
673 struct hci_ev_cmd_complete {
676 } __attribute__ ((packed));
678 #define HCI_EV_CMD_STATUS 0x0f
679 struct hci_ev_cmd_status {
683 } __attribute__ ((packed));
685 #define HCI_EV_ROLE_CHANGE 0x12
686 struct hci_ev_role_change {
690 } __attribute__ ((packed));
692 #define HCI_EV_NUM_COMP_PKTS 0x13
693 struct hci_ev_num_comp_pkts {
695 /* variable length part */
696 } __attribute__ ((packed));
698 #define HCI_EV_MODE_CHANGE 0x14
699 struct hci_ev_mode_change {
704 } __attribute__ ((packed));
706 #define HCI_EV_PIN_CODE_REQ 0x16
707 struct hci_ev_pin_code_req {
709 } __attribute__ ((packed));
711 #define HCI_EV_LINK_KEY_REQ 0x17
712 struct hci_ev_link_key_req {
714 } __attribute__ ((packed));
716 #define HCI_EV_LINK_KEY_NOTIFY 0x18
717 struct hci_ev_link_key_notify {
721 } __attribute__ ((packed));
723 #define HCI_EV_CLOCK_OFFSET 0x1c
724 struct hci_ev_clock_offset {
728 } __attribute__ ((packed));
730 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
731 struct hci_ev_pkt_type_change {
735 } __attribute__ ((packed));
737 #define HCI_EV_PSCAN_REP_MODE 0x20
738 struct hci_ev_pscan_rep_mode {
741 } __attribute__ ((packed));
743 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
744 struct inquiry_info_with_rssi {
747 __u8 pscan_period_mode;
751 } __attribute__ ((packed));
752 struct inquiry_info_with_rssi_and_pscan_mode {
755 __u8 pscan_period_mode;
760 } __attribute__ ((packed));
762 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
763 struct hci_ev_remote_ext_features {
769 } __attribute__ ((packed));
771 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
772 struct hci_ev_sync_conn_complete {
782 } __attribute__ ((packed));
784 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
785 struct hci_ev_sync_conn_changed {
792 } __attribute__ ((packed));
794 #define HCI_EV_SNIFF_SUBRATE 0x2e
795 struct hci_ev_sniff_subrate {
798 __le16 max_tx_latency;
799 __le16 max_rx_latency;
800 __le16 max_remote_timeout;
801 __le16 max_local_timeout;
802 } __attribute__ ((packed));
804 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
805 struct extended_inquiry_info {
808 __u8 pscan_period_mode;
813 } __attribute__ ((packed));
815 #define HCI_EV_IO_CAPA_REQUEST 0x31
816 struct hci_ev_io_capa_request {
818 } __attribute__ ((packed));
820 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
821 struct hci_ev_simple_pair_complete {
824 } __attribute__ ((packed));
826 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
827 struct hci_ev_remote_host_features {
830 } __attribute__ ((packed));
832 /* Internal events generated by Bluetooth stack */
833 #define HCI_EV_STACK_INTERNAL 0xfd
834 struct hci_ev_stack_internal {
837 } __attribute__ ((packed));
839 #define HCI_EV_SI_DEVICE 0x01
840 struct hci_ev_si_device {
843 } __attribute__ ((packed));
845 #define HCI_EV_SI_SECURITY 0x02
846 struct hci_ev_si_security {
851 } __attribute__ ((packed));
853 /* ---- HCI Packet structures ---- */
854 #define HCI_COMMAND_HDR_SIZE 3
855 #define HCI_EVENT_HDR_SIZE 2
856 #define HCI_ACL_HDR_SIZE 4
857 #define HCI_SCO_HDR_SIZE 3
859 struct hci_command_hdr {
860 __le16 opcode; /* OCF & OGF */
862 } __attribute__ ((packed));
864 struct hci_event_hdr {
867 } __attribute__ ((packed));
870 __le16 handle; /* Handle & Flags(PB, BC) */
872 } __attribute__ ((packed));
877 } __attribute__ ((packed));
880 #include <linux/skbuff.h>
881 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
883 return (struct hci_event_hdr *) skb->data;
886 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
888 return (struct hci_acl_hdr *) skb->data;
891 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
893 return (struct hci_sco_hdr *) skb->data;
897 /* Command opcode pack/unpack */
898 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
899 #define hci_opcode_ogf(op) (op >> 10)
900 #define hci_opcode_ocf(op) (op & 0x03ff)
902 /* ACL handle and flags pack/unpack */
903 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
904 #define hci_handle(h) (h & 0x0fff)
905 #define hci_flags(h) (h >> 12)
907 /* ---- HCI Sockets ---- */
910 #define HCI_DATA_DIR 1
912 #define HCI_TIME_STAMP 3
915 #define HCI_CMSG_DIR 0x0001
916 #define HCI_CMSG_TSTAMP 0x0002
918 struct sockaddr_hci {
919 sa_family_t hci_family;
920 unsigned short hci_dev;
922 #define HCI_DEV_NONE 0xffff
925 unsigned long type_mask;
926 unsigned long event_mask[2];
936 #define HCI_FLT_TYPE_BITS 31
937 #define HCI_FLT_EVENT_BITS 63
938 #define HCI_FLT_OGF_BITS 63
939 #define HCI_FLT_OCF_BITS 127
941 /* ---- HCI Ioctl requests structures ---- */
942 struct hci_dev_stats {
955 struct hci_dev_info {
975 struct hci_dev_stats stat;
978 struct hci_conn_info {
992 struct hci_dev_list_req {
994 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
997 struct hci_conn_list_req {
1000 struct hci_conn_info conn_info[0];
1003 struct hci_conn_info_req {
1006 struct hci_conn_info conn_info[0];
1009 struct hci_auth_info_req {
1014 struct hci_inquiry_req {
1021 #define IREQ_CACHE_FLUSH 0x0001
1023 #endif /* __HCI_H */