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 */
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
136 #define ESCO_2EV3 0x0040
137 #define ESCO_3EV3 0x0080
138 #define ESCO_2EV5 0x0100
139 #define ESCO_3EV5 0x0200
141 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
142 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
145 #define ACL_CONT 0x01
146 #define ACL_START 0x02
147 #define ACL_ACTIVE_BCAST 0x04
148 #define ACL_PICO_BCAST 0x08
151 #define SCO_LINK 0x00
152 #define ACL_LINK 0x01
153 #define ESCO_LINK 0x02
156 #define LMP_3SLOT 0x01
157 #define LMP_5SLOT 0x02
158 #define LMP_ENCRYPT 0x04
159 #define LMP_SOFFSET 0x08
160 #define LMP_TACCURACY 0x10
161 #define LMP_RSWITCH 0x20
162 #define LMP_HOLD 0x40
163 #define LMP_SNIFF 0x80
165 #define LMP_PARK 0x01
166 #define LMP_RSSI 0x02
167 #define LMP_QUALITY 0x04
171 #define LMP_ULAW 0x40
172 #define LMP_ALAW 0x80
174 #define LMP_CVSD 0x01
175 #define LMP_PSCHEME 0x02
176 #define LMP_PCONTROL 0x04
178 #define LMP_ESCO 0x80
183 #define LMP_SNIFF_SUBR 0x02
184 #define LMP_EDR_ESCO_2M 0x20
185 #define LMP_EDR_ESCO_3M 0x40
186 #define LMP_EDR_3S_ESCO 0x80
188 #define LMP_SIMPLE_PAIR 0x08
190 /* Connection modes */
191 #define HCI_CM_ACTIVE 0x0000
192 #define HCI_CM_HOLD 0x0001
193 #define HCI_CM_SNIFF 0x0002
194 #define HCI_CM_PARK 0x0003
197 #define HCI_LP_RSWITCH 0x0001
198 #define HCI_LP_HOLD 0x0002
199 #define HCI_LP_SNIFF 0x0004
200 #define HCI_LP_PARK 0x0008
203 #define HCI_LM_ACCEPT 0x8000
204 #define HCI_LM_MASTER 0x0001
205 #define HCI_LM_AUTH 0x0002
206 #define HCI_LM_ENCRYPT 0x0004
207 #define HCI_LM_TRUSTED 0x0008
208 #define HCI_LM_RELIABLE 0x0010
209 #define HCI_LM_SECURE 0x0020
211 /* Authentication types */
212 #define HCI_AT_NO_BONDING 0x00
213 #define HCI_AT_NO_BONDING_MITM 0x01
214 #define HCI_AT_DEDICATED_BONDING 0x02
215 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
216 #define HCI_AT_GENERAL_BONDING 0x04
217 #define HCI_AT_GENERAL_BONDING_MITM 0x05
219 /* ----- HCI Commands ---- */
220 #define HCI_OP_INQUIRY 0x0401
221 struct hci_cp_inquiry {
225 } __attribute__ ((packed));
227 #define HCI_OP_INQUIRY_CANCEL 0x0402
229 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
231 #define HCI_OP_CREATE_CONN 0x0405
232 struct hci_cp_create_conn {
239 } __attribute__ ((packed));
241 #define HCI_OP_DISCONNECT 0x0406
242 struct hci_cp_disconnect {
245 } __attribute__ ((packed));
247 #define HCI_OP_ADD_SCO 0x0407
248 struct hci_cp_add_sco {
251 } __attribute__ ((packed));
253 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
254 struct hci_cp_create_conn_cancel {
256 } __attribute__ ((packed));
258 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
259 struct hci_cp_accept_conn_req {
262 } __attribute__ ((packed));
264 #define HCI_OP_REJECT_CONN_REQ 0x040a
265 struct hci_cp_reject_conn_req {
268 } __attribute__ ((packed));
270 #define HCI_OP_LINK_KEY_REPLY 0x040b
271 struct hci_cp_link_key_reply {
274 } __attribute__ ((packed));
276 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
277 struct hci_cp_link_key_neg_reply {
279 } __attribute__ ((packed));
281 #define HCI_OP_PIN_CODE_REPLY 0x040d
282 struct hci_cp_pin_code_reply {
286 } __attribute__ ((packed));
288 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
289 struct hci_cp_pin_code_neg_reply {
291 } __attribute__ ((packed));
293 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
294 struct hci_cp_change_conn_ptype {
297 } __attribute__ ((packed));
299 #define HCI_OP_AUTH_REQUESTED 0x0411
300 struct hci_cp_auth_requested {
302 } __attribute__ ((packed));
304 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
305 struct hci_cp_set_conn_encrypt {
308 } __attribute__ ((packed));
310 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
311 struct hci_cp_change_conn_link_key {
313 } __attribute__ ((packed));
315 #define HCI_OP_REMOTE_NAME_REQ 0x0419
316 struct hci_cp_remote_name_req {
321 } __attribute__ ((packed));
323 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
324 struct hci_cp_remote_name_req_cancel {
326 } __attribute__ ((packed));
328 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
329 struct hci_cp_read_remote_features {
331 } __attribute__ ((packed));
333 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
334 struct hci_cp_read_remote_ext_features {
337 } __attribute__ ((packed));
339 #define HCI_OP_READ_REMOTE_VERSION 0x041d
340 struct hci_cp_read_remote_version {
342 } __attribute__ ((packed));
344 #define HCI_OP_SETUP_SYNC_CONN 0x0428
345 struct hci_cp_setup_sync_conn {
350 __le16 voice_setting;
353 } __attribute__ ((packed));
355 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
356 struct hci_cp_accept_sync_conn_req {
361 __le16 content_format;
364 } __attribute__ ((packed));
366 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
367 struct hci_cp_reject_sync_conn_req {
370 } __attribute__ ((packed));
372 #define HCI_OP_SNIFF_MODE 0x0803
373 struct hci_cp_sniff_mode {
379 } __attribute__ ((packed));
381 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
382 struct hci_cp_exit_sniff_mode {
384 } __attribute__ ((packed));
386 #define HCI_OP_ROLE_DISCOVERY 0x0809
387 struct hci_cp_role_discovery {
389 } __attribute__ ((packed));
390 struct hci_rp_role_discovery {
394 } __attribute__ ((packed));
396 #define HCI_OP_SWITCH_ROLE 0x080b
397 struct hci_cp_switch_role {
400 } __attribute__ ((packed));
402 #define HCI_OP_READ_LINK_POLICY 0x080c
403 struct hci_cp_read_link_policy {
405 } __attribute__ ((packed));
406 struct hci_rp_read_link_policy {
410 } __attribute__ ((packed));
412 #define HCI_OP_WRITE_LINK_POLICY 0x080d
413 struct hci_cp_write_link_policy {
416 } __attribute__ ((packed));
417 struct hci_rp_write_link_policy {
420 } __attribute__ ((packed));
422 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
423 struct hci_rp_read_def_link_policy {
426 } __attribute__ ((packed));
428 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
429 struct hci_cp_write_def_link_policy {
431 } __attribute__ ((packed));
433 #define HCI_OP_SNIFF_SUBRATE 0x0811
434 struct hci_cp_sniff_subrate {
437 __le16 min_remote_timeout;
438 __le16 min_local_timeout;
439 } __attribute__ ((packed));
441 #define HCI_OP_SET_EVENT_MASK 0x0c01
442 struct hci_cp_set_event_mask {
444 } __attribute__ ((packed));
446 #define HCI_OP_RESET 0x0c03
448 #define HCI_OP_SET_EVENT_FLT 0x0c05
449 struct hci_cp_set_event_flt {
453 } __attribute__ ((packed));
456 #define HCI_FLT_CLEAR_ALL 0x00
457 #define HCI_FLT_INQ_RESULT 0x01
458 #define HCI_FLT_CONN_SETUP 0x02
460 /* CONN_SETUP Condition types */
461 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
462 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
463 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
465 /* CONN_SETUP Conditions */
466 #define HCI_CONN_SETUP_AUTO_OFF 0x01
467 #define HCI_CONN_SETUP_AUTO_ON 0x02
469 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
470 struct hci_cp_write_local_name {
472 } __attribute__ ((packed));
474 #define HCI_OP_READ_LOCAL_NAME 0x0c14
475 struct hci_rp_read_local_name {
478 } __attribute__ ((packed));
480 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
482 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
484 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
485 #define SCAN_DISABLED 0x00
486 #define SCAN_INQUIRY 0x01
487 #define SCAN_PAGE 0x02
489 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
491 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
492 #define AUTH_DISABLED 0x00
493 #define AUTH_ENABLED 0x01
495 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
497 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
498 #define ENCRYPT_DISABLED 0x00
499 #define ENCRYPT_P2P 0x01
500 #define ENCRYPT_BOTH 0x02
502 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
503 struct hci_rp_read_class_of_dev {
506 } __attribute__ ((packed));
508 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
509 struct hci_cp_write_class_of_dev {
511 } __attribute__ ((packed));
513 #define HCI_OP_READ_VOICE_SETTING 0x0c25
514 struct hci_rp_read_voice_setting {
516 __le16 voice_setting;
517 } __attribute__ ((packed));
519 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
520 struct hci_cp_write_voice_setting {
521 __le16 voice_setting;
522 } __attribute__ ((packed));
524 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
525 struct hci_cp_host_buffer_size {
530 } __attribute__ ((packed));
532 #define HCI_OP_READ_SSP_MODE 0x0c55
533 struct hci_rp_read_ssp_mode {
536 } __attribute__ ((packed));
538 #define HCI_OP_WRITE_SSP_MODE 0x0c56
539 struct hci_cp_write_ssp_mode {
541 } __attribute__ ((packed));
543 #define HCI_OP_READ_LOCAL_VERSION 0x1001
544 struct hci_rp_read_local_version {
551 } __attribute__ ((packed));
553 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
554 struct hci_rp_read_local_commands {
557 } __attribute__ ((packed));
559 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
560 struct hci_rp_read_local_features {
563 } __attribute__ ((packed));
565 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
566 struct hci_rp_read_local_ext_features {
571 } __attribute__ ((packed));
573 #define HCI_OP_READ_BUFFER_SIZE 0x1005
574 struct hci_rp_read_buffer_size {
580 } __attribute__ ((packed));
582 #define HCI_OP_READ_BD_ADDR 0x1009
583 struct hci_rp_read_bd_addr {
586 } __attribute__ ((packed));
588 /* ---- HCI Events ---- */
589 #define HCI_EV_INQUIRY_COMPLETE 0x01
591 #define HCI_EV_INQUIRY_RESULT 0x02
592 struct inquiry_info {
595 __u8 pscan_period_mode;
599 } __attribute__ ((packed));
601 #define HCI_EV_CONN_COMPLETE 0x03
602 struct hci_ev_conn_complete {
608 } __attribute__ ((packed));
610 #define HCI_EV_CONN_REQUEST 0x04
611 struct hci_ev_conn_request {
615 } __attribute__ ((packed));
617 #define HCI_EV_DISCONN_COMPLETE 0x05
618 struct hci_ev_disconn_complete {
622 } __attribute__ ((packed));
624 #define HCI_EV_AUTH_COMPLETE 0x06
625 struct hci_ev_auth_complete {
628 } __attribute__ ((packed));
630 #define HCI_EV_REMOTE_NAME 0x07
631 struct hci_ev_remote_name {
635 } __attribute__ ((packed));
637 #define HCI_EV_ENCRYPT_CHANGE 0x08
638 struct hci_ev_encrypt_change {
642 } __attribute__ ((packed));
644 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
645 struct hci_ev_change_link_key_complete {
648 } __attribute__ ((packed));
650 #define HCI_EV_REMOTE_FEATURES 0x0b
651 struct hci_ev_remote_features {
655 } __attribute__ ((packed));
657 #define HCI_EV_REMOTE_VERSION 0x0c
658 struct hci_ev_remote_version {
664 } __attribute__ ((packed));
666 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
670 __u32 peak_bandwidth;
672 __u32 delay_variation;
673 } __attribute__ ((packed));
674 struct hci_ev_qos_setup_complete {
678 } __attribute__ ((packed));
680 #define HCI_EV_CMD_COMPLETE 0x0e
681 struct hci_ev_cmd_complete {
684 } __attribute__ ((packed));
686 #define HCI_EV_CMD_STATUS 0x0f
687 struct hci_ev_cmd_status {
691 } __attribute__ ((packed));
693 #define HCI_EV_ROLE_CHANGE 0x12
694 struct hci_ev_role_change {
698 } __attribute__ ((packed));
700 #define HCI_EV_NUM_COMP_PKTS 0x13
701 struct hci_ev_num_comp_pkts {
703 /* variable length part */
704 } __attribute__ ((packed));
706 #define HCI_EV_MODE_CHANGE 0x14
707 struct hci_ev_mode_change {
712 } __attribute__ ((packed));
714 #define HCI_EV_PIN_CODE_REQ 0x16
715 struct hci_ev_pin_code_req {
717 } __attribute__ ((packed));
719 #define HCI_EV_LINK_KEY_REQ 0x17
720 struct hci_ev_link_key_req {
722 } __attribute__ ((packed));
724 #define HCI_EV_LINK_KEY_NOTIFY 0x18
725 struct hci_ev_link_key_notify {
729 } __attribute__ ((packed));
731 #define HCI_EV_CLOCK_OFFSET 0x1c
732 struct hci_ev_clock_offset {
736 } __attribute__ ((packed));
738 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
739 struct hci_ev_pkt_type_change {
743 } __attribute__ ((packed));
745 #define HCI_EV_PSCAN_REP_MODE 0x20
746 struct hci_ev_pscan_rep_mode {
749 } __attribute__ ((packed));
751 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
752 struct inquiry_info_with_rssi {
755 __u8 pscan_period_mode;
759 } __attribute__ ((packed));
760 struct inquiry_info_with_rssi_and_pscan_mode {
763 __u8 pscan_period_mode;
768 } __attribute__ ((packed));
770 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
771 struct hci_ev_remote_ext_features {
777 } __attribute__ ((packed));
779 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
780 struct hci_ev_sync_conn_complete {
790 } __attribute__ ((packed));
792 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
793 struct hci_ev_sync_conn_changed {
800 } __attribute__ ((packed));
802 #define HCI_EV_SNIFF_SUBRATE 0x2e
803 struct hci_ev_sniff_subrate {
806 __le16 max_tx_latency;
807 __le16 max_rx_latency;
808 __le16 max_remote_timeout;
809 __le16 max_local_timeout;
810 } __attribute__ ((packed));
812 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
813 struct extended_inquiry_info {
816 __u8 pscan_period_mode;
821 } __attribute__ ((packed));
823 #define HCI_EV_IO_CAPA_REQUEST 0x31
824 struct hci_ev_io_capa_request {
826 } __attribute__ ((packed));
828 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
829 struct hci_ev_simple_pair_complete {
832 } __attribute__ ((packed));
834 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
835 struct hci_ev_remote_host_features {
838 } __attribute__ ((packed));
840 /* Internal events generated by Bluetooth stack */
841 #define HCI_EV_STACK_INTERNAL 0xfd
842 struct hci_ev_stack_internal {
845 } __attribute__ ((packed));
847 #define HCI_EV_SI_DEVICE 0x01
848 struct hci_ev_si_device {
851 } __attribute__ ((packed));
853 #define HCI_EV_SI_SECURITY 0x02
854 struct hci_ev_si_security {
859 } __attribute__ ((packed));
861 /* ---- HCI Packet structures ---- */
862 #define HCI_COMMAND_HDR_SIZE 3
863 #define HCI_EVENT_HDR_SIZE 2
864 #define HCI_ACL_HDR_SIZE 4
865 #define HCI_SCO_HDR_SIZE 3
867 struct hci_command_hdr {
868 __le16 opcode; /* OCF & OGF */
870 } __attribute__ ((packed));
872 struct hci_event_hdr {
875 } __attribute__ ((packed));
878 __le16 handle; /* Handle & Flags(PB, BC) */
880 } __attribute__ ((packed));
885 } __attribute__ ((packed));
888 #include <linux/skbuff.h>
889 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
891 return (struct hci_event_hdr *) skb->data;
894 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
896 return (struct hci_acl_hdr *) skb->data;
899 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
901 return (struct hci_sco_hdr *) skb->data;
905 /* Command opcode pack/unpack */
906 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
907 #define hci_opcode_ogf(op) (op >> 10)
908 #define hci_opcode_ocf(op) (op & 0x03ff)
910 /* ACL handle and flags pack/unpack */
911 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
912 #define hci_handle(h) (h & 0x0fff)
913 #define hci_flags(h) (h >> 12)
915 /* ---- HCI Sockets ---- */
918 #define HCI_DATA_DIR 1
920 #define HCI_TIME_STAMP 3
923 #define HCI_CMSG_DIR 0x0001
924 #define HCI_CMSG_TSTAMP 0x0002
926 struct sockaddr_hci {
927 sa_family_t hci_family;
928 unsigned short hci_dev;
930 #define HCI_DEV_NONE 0xffff
933 unsigned long type_mask;
934 unsigned long event_mask[2];
944 #define HCI_FLT_TYPE_BITS 31
945 #define HCI_FLT_EVENT_BITS 63
946 #define HCI_FLT_OGF_BITS 63
947 #define HCI_FLT_OCF_BITS 127
949 /* ---- HCI Ioctl requests structures ---- */
950 struct hci_dev_stats {
963 struct hci_dev_info {
983 struct hci_dev_stats stat;
986 struct hci_conn_info {
1000 struct hci_dev_list_req {
1002 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1005 struct hci_conn_list_req {
1008 struct hci_conn_info conn_info[0];
1011 struct hci_conn_info_req {
1014 struct hci_conn_info conn_info[0];
1017 struct hci_auth_info_req {
1022 struct hci_inquiry_req {
1029 #define IREQ_CACHE_FLUSH 0x0001
1031 #endif /* __HCI_H */