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_PAIRING_TIMEOUT (60000) /* 60 seconds */
105 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
106 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
109 #define HCI_COMMAND_PKT 0x01
110 #define HCI_ACLDATA_PKT 0x02
111 #define HCI_SCODATA_PKT 0x03
112 #define HCI_EVENT_PKT 0x04
113 #define HCI_VENDOR_PKT 0xff
115 /* HCI packet types */
116 #define HCI_DM1 0x0008
117 #define HCI_DM3 0x0400
118 #define HCI_DM5 0x4000
119 #define HCI_DH1 0x0010
120 #define HCI_DH3 0x0800
121 #define HCI_DH5 0x8000
123 #define HCI_HV1 0x0020
124 #define HCI_HV2 0x0040
125 #define HCI_HV3 0x0080
127 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
128 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
130 /* eSCO packet types */
131 #define ESCO_HV1 0x0001
132 #define ESCO_HV2 0x0002
133 #define ESCO_HV3 0x0004
134 #define ESCO_EV3 0x0008
135 #define ESCO_EV4 0x0010
136 #define ESCO_EV5 0x0020
137 #define ESCO_2EV3 0x0040
138 #define ESCO_3EV3 0x0080
139 #define ESCO_2EV5 0x0100
140 #define ESCO_3EV5 0x0200
142 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
143 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
146 #define ACL_CONT 0x01
147 #define ACL_START 0x02
148 #define ACL_ACTIVE_BCAST 0x04
149 #define ACL_PICO_BCAST 0x08
152 #define SCO_LINK 0x00
153 #define ACL_LINK 0x01
154 #define ESCO_LINK 0x02
157 #define LMP_3SLOT 0x01
158 #define LMP_5SLOT 0x02
159 #define LMP_ENCRYPT 0x04
160 #define LMP_SOFFSET 0x08
161 #define LMP_TACCURACY 0x10
162 #define LMP_RSWITCH 0x20
163 #define LMP_HOLD 0x40
164 #define LMP_SNIFF 0x80
166 #define LMP_PARK 0x01
167 #define LMP_RSSI 0x02
168 #define LMP_QUALITY 0x04
172 #define LMP_ULAW 0x40
173 #define LMP_ALAW 0x80
175 #define LMP_CVSD 0x01
176 #define LMP_PSCHEME 0x02
177 #define LMP_PCONTROL 0x04
179 #define LMP_ESCO 0x80
184 #define LMP_SNIFF_SUBR 0x02
185 #define LMP_EDR_ESCO_2M 0x20
186 #define LMP_EDR_ESCO_3M 0x40
187 #define LMP_EDR_3S_ESCO 0x80
189 #define LMP_SIMPLE_PAIR 0x08
191 /* Connection modes */
192 #define HCI_CM_ACTIVE 0x0000
193 #define HCI_CM_HOLD 0x0001
194 #define HCI_CM_SNIFF 0x0002
195 #define HCI_CM_PARK 0x0003
198 #define HCI_LP_RSWITCH 0x0001
199 #define HCI_LP_HOLD 0x0002
200 #define HCI_LP_SNIFF 0x0004
201 #define HCI_LP_PARK 0x0008
204 #define HCI_LM_ACCEPT 0x8000
205 #define HCI_LM_MASTER 0x0001
206 #define HCI_LM_AUTH 0x0002
207 #define HCI_LM_ENCRYPT 0x0004
208 #define HCI_LM_TRUSTED 0x0008
209 #define HCI_LM_RELIABLE 0x0010
210 #define HCI_LM_SECURE 0x0020
212 /* Authentication types */
213 #define HCI_AT_NO_BONDING 0x00
214 #define HCI_AT_NO_BONDING_MITM 0x01
215 #define HCI_AT_DEDICATED_BONDING 0x02
216 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
217 #define HCI_AT_GENERAL_BONDING 0x04
218 #define HCI_AT_GENERAL_BONDING_MITM 0x05
220 /* ----- HCI Commands ---- */
221 #define HCI_OP_INQUIRY 0x0401
222 struct hci_cp_inquiry {
226 } __attribute__ ((packed));
228 #define HCI_OP_INQUIRY_CANCEL 0x0402
230 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
232 #define HCI_OP_CREATE_CONN 0x0405
233 struct hci_cp_create_conn {
240 } __attribute__ ((packed));
242 #define HCI_OP_DISCONNECT 0x0406
243 struct hci_cp_disconnect {
246 } __attribute__ ((packed));
248 #define HCI_OP_ADD_SCO 0x0407
249 struct hci_cp_add_sco {
252 } __attribute__ ((packed));
254 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
255 struct hci_cp_create_conn_cancel {
257 } __attribute__ ((packed));
259 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
260 struct hci_cp_accept_conn_req {
263 } __attribute__ ((packed));
265 #define HCI_OP_REJECT_CONN_REQ 0x040a
266 struct hci_cp_reject_conn_req {
269 } __attribute__ ((packed));
271 #define HCI_OP_LINK_KEY_REPLY 0x040b
272 struct hci_cp_link_key_reply {
275 } __attribute__ ((packed));
277 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
278 struct hci_cp_link_key_neg_reply {
280 } __attribute__ ((packed));
282 #define HCI_OP_PIN_CODE_REPLY 0x040d
283 struct hci_cp_pin_code_reply {
287 } __attribute__ ((packed));
289 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
290 struct hci_cp_pin_code_neg_reply {
292 } __attribute__ ((packed));
294 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
295 struct hci_cp_change_conn_ptype {
298 } __attribute__ ((packed));
300 #define HCI_OP_AUTH_REQUESTED 0x0411
301 struct hci_cp_auth_requested {
303 } __attribute__ ((packed));
305 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
306 struct hci_cp_set_conn_encrypt {
309 } __attribute__ ((packed));
311 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
312 struct hci_cp_change_conn_link_key {
314 } __attribute__ ((packed));
316 #define HCI_OP_REMOTE_NAME_REQ 0x0419
317 struct hci_cp_remote_name_req {
322 } __attribute__ ((packed));
324 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
325 struct hci_cp_remote_name_req_cancel {
327 } __attribute__ ((packed));
329 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
330 struct hci_cp_read_remote_features {
332 } __attribute__ ((packed));
334 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
335 struct hci_cp_read_remote_ext_features {
338 } __attribute__ ((packed));
340 #define HCI_OP_READ_REMOTE_VERSION 0x041d
341 struct hci_cp_read_remote_version {
343 } __attribute__ ((packed));
345 #define HCI_OP_SETUP_SYNC_CONN 0x0428
346 struct hci_cp_setup_sync_conn {
351 __le16 voice_setting;
354 } __attribute__ ((packed));
356 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
357 struct hci_cp_accept_sync_conn_req {
362 __le16 content_format;
365 } __attribute__ ((packed));
367 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
368 struct hci_cp_reject_sync_conn_req {
371 } __attribute__ ((packed));
373 #define HCI_OP_SNIFF_MODE 0x0803
374 struct hci_cp_sniff_mode {
380 } __attribute__ ((packed));
382 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
383 struct hci_cp_exit_sniff_mode {
385 } __attribute__ ((packed));
387 #define HCI_OP_ROLE_DISCOVERY 0x0809
388 struct hci_cp_role_discovery {
390 } __attribute__ ((packed));
391 struct hci_rp_role_discovery {
395 } __attribute__ ((packed));
397 #define HCI_OP_SWITCH_ROLE 0x080b
398 struct hci_cp_switch_role {
401 } __attribute__ ((packed));
403 #define HCI_OP_READ_LINK_POLICY 0x080c
404 struct hci_cp_read_link_policy {
406 } __attribute__ ((packed));
407 struct hci_rp_read_link_policy {
411 } __attribute__ ((packed));
413 #define HCI_OP_WRITE_LINK_POLICY 0x080d
414 struct hci_cp_write_link_policy {
417 } __attribute__ ((packed));
418 struct hci_rp_write_link_policy {
421 } __attribute__ ((packed));
423 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
424 struct hci_rp_read_def_link_policy {
427 } __attribute__ ((packed));
429 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
430 struct hci_cp_write_def_link_policy {
432 } __attribute__ ((packed));
434 #define HCI_OP_SNIFF_SUBRATE 0x0811
435 struct hci_cp_sniff_subrate {
438 __le16 min_remote_timeout;
439 __le16 min_local_timeout;
440 } __attribute__ ((packed));
442 #define HCI_OP_SET_EVENT_MASK 0x0c01
443 struct hci_cp_set_event_mask {
445 } __attribute__ ((packed));
447 #define HCI_OP_RESET 0x0c03
449 #define HCI_OP_SET_EVENT_FLT 0x0c05
450 struct hci_cp_set_event_flt {
454 } __attribute__ ((packed));
457 #define HCI_FLT_CLEAR_ALL 0x00
458 #define HCI_FLT_INQ_RESULT 0x01
459 #define HCI_FLT_CONN_SETUP 0x02
461 /* CONN_SETUP Condition types */
462 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
463 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
464 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
466 /* CONN_SETUP Conditions */
467 #define HCI_CONN_SETUP_AUTO_OFF 0x01
468 #define HCI_CONN_SETUP_AUTO_ON 0x02
470 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
471 struct hci_cp_write_local_name {
473 } __attribute__ ((packed));
475 #define HCI_OP_READ_LOCAL_NAME 0x0c14
476 struct hci_rp_read_local_name {
479 } __attribute__ ((packed));
481 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
483 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
485 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
486 #define SCAN_DISABLED 0x00
487 #define SCAN_INQUIRY 0x01
488 #define SCAN_PAGE 0x02
490 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
492 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
493 #define AUTH_DISABLED 0x00
494 #define AUTH_ENABLED 0x01
496 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
498 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
499 #define ENCRYPT_DISABLED 0x00
500 #define ENCRYPT_P2P 0x01
501 #define ENCRYPT_BOTH 0x02
503 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
504 struct hci_rp_read_class_of_dev {
507 } __attribute__ ((packed));
509 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
510 struct hci_cp_write_class_of_dev {
512 } __attribute__ ((packed));
514 #define HCI_OP_READ_VOICE_SETTING 0x0c25
515 struct hci_rp_read_voice_setting {
517 __le16 voice_setting;
518 } __attribute__ ((packed));
520 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
521 struct hci_cp_write_voice_setting {
522 __le16 voice_setting;
523 } __attribute__ ((packed));
525 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
526 struct hci_cp_host_buffer_size {
531 } __attribute__ ((packed));
533 #define HCI_OP_READ_SSP_MODE 0x0c55
534 struct hci_rp_read_ssp_mode {
537 } __attribute__ ((packed));
539 #define HCI_OP_WRITE_SSP_MODE 0x0c56
540 struct hci_cp_write_ssp_mode {
542 } __attribute__ ((packed));
544 #define HCI_OP_READ_LOCAL_VERSION 0x1001
545 struct hci_rp_read_local_version {
552 } __attribute__ ((packed));
554 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
555 struct hci_rp_read_local_commands {
558 } __attribute__ ((packed));
560 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
561 struct hci_rp_read_local_features {
564 } __attribute__ ((packed));
566 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
567 struct hci_rp_read_local_ext_features {
572 } __attribute__ ((packed));
574 #define HCI_OP_READ_BUFFER_SIZE 0x1005
575 struct hci_rp_read_buffer_size {
581 } __attribute__ ((packed));
583 #define HCI_OP_READ_BD_ADDR 0x1009
584 struct hci_rp_read_bd_addr {
587 } __attribute__ ((packed));
589 /* ---- HCI Events ---- */
590 #define HCI_EV_INQUIRY_COMPLETE 0x01
592 #define HCI_EV_INQUIRY_RESULT 0x02
593 struct inquiry_info {
596 __u8 pscan_period_mode;
600 } __attribute__ ((packed));
602 #define HCI_EV_CONN_COMPLETE 0x03
603 struct hci_ev_conn_complete {
609 } __attribute__ ((packed));
611 #define HCI_EV_CONN_REQUEST 0x04
612 struct hci_ev_conn_request {
616 } __attribute__ ((packed));
618 #define HCI_EV_DISCONN_COMPLETE 0x05
619 struct hci_ev_disconn_complete {
623 } __attribute__ ((packed));
625 #define HCI_EV_AUTH_COMPLETE 0x06
626 struct hci_ev_auth_complete {
629 } __attribute__ ((packed));
631 #define HCI_EV_REMOTE_NAME 0x07
632 struct hci_ev_remote_name {
636 } __attribute__ ((packed));
638 #define HCI_EV_ENCRYPT_CHANGE 0x08
639 struct hci_ev_encrypt_change {
643 } __attribute__ ((packed));
645 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
646 struct hci_ev_change_link_key_complete {
649 } __attribute__ ((packed));
651 #define HCI_EV_REMOTE_FEATURES 0x0b
652 struct hci_ev_remote_features {
656 } __attribute__ ((packed));
658 #define HCI_EV_REMOTE_VERSION 0x0c
659 struct hci_ev_remote_version {
665 } __attribute__ ((packed));
667 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
671 __u32 peak_bandwidth;
673 __u32 delay_variation;
674 } __attribute__ ((packed));
675 struct hci_ev_qos_setup_complete {
679 } __attribute__ ((packed));
681 #define HCI_EV_CMD_COMPLETE 0x0e
682 struct hci_ev_cmd_complete {
685 } __attribute__ ((packed));
687 #define HCI_EV_CMD_STATUS 0x0f
688 struct hci_ev_cmd_status {
692 } __attribute__ ((packed));
694 #define HCI_EV_ROLE_CHANGE 0x12
695 struct hci_ev_role_change {
699 } __attribute__ ((packed));
701 #define HCI_EV_NUM_COMP_PKTS 0x13
702 struct hci_ev_num_comp_pkts {
704 /* variable length part */
705 } __attribute__ ((packed));
707 #define HCI_EV_MODE_CHANGE 0x14
708 struct hci_ev_mode_change {
713 } __attribute__ ((packed));
715 #define HCI_EV_PIN_CODE_REQ 0x16
716 struct hci_ev_pin_code_req {
718 } __attribute__ ((packed));
720 #define HCI_EV_LINK_KEY_REQ 0x17
721 struct hci_ev_link_key_req {
723 } __attribute__ ((packed));
725 #define HCI_EV_LINK_KEY_NOTIFY 0x18
726 struct hci_ev_link_key_notify {
730 } __attribute__ ((packed));
732 #define HCI_EV_CLOCK_OFFSET 0x1c
733 struct hci_ev_clock_offset {
737 } __attribute__ ((packed));
739 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
740 struct hci_ev_pkt_type_change {
744 } __attribute__ ((packed));
746 #define HCI_EV_PSCAN_REP_MODE 0x20
747 struct hci_ev_pscan_rep_mode {
750 } __attribute__ ((packed));
752 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
753 struct inquiry_info_with_rssi {
756 __u8 pscan_period_mode;
760 } __attribute__ ((packed));
761 struct inquiry_info_with_rssi_and_pscan_mode {
764 __u8 pscan_period_mode;
769 } __attribute__ ((packed));
771 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
772 struct hci_ev_remote_ext_features {
778 } __attribute__ ((packed));
780 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
781 struct hci_ev_sync_conn_complete {
791 } __attribute__ ((packed));
793 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
794 struct hci_ev_sync_conn_changed {
801 } __attribute__ ((packed));
803 #define HCI_EV_SNIFF_SUBRATE 0x2e
804 struct hci_ev_sniff_subrate {
807 __le16 max_tx_latency;
808 __le16 max_rx_latency;
809 __le16 max_remote_timeout;
810 __le16 max_local_timeout;
811 } __attribute__ ((packed));
813 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
814 struct extended_inquiry_info {
817 __u8 pscan_period_mode;
822 } __attribute__ ((packed));
824 #define HCI_EV_IO_CAPA_REQUEST 0x31
825 struct hci_ev_io_capa_request {
827 } __attribute__ ((packed));
829 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
830 struct hci_ev_simple_pair_complete {
833 } __attribute__ ((packed));
835 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
836 struct hci_ev_remote_host_features {
839 } __attribute__ ((packed));
841 /* Internal events generated by Bluetooth stack */
842 #define HCI_EV_STACK_INTERNAL 0xfd
843 struct hci_ev_stack_internal {
846 } __attribute__ ((packed));
848 #define HCI_EV_SI_DEVICE 0x01
849 struct hci_ev_si_device {
852 } __attribute__ ((packed));
854 #define HCI_EV_SI_SECURITY 0x02
855 struct hci_ev_si_security {
860 } __attribute__ ((packed));
862 /* ---- HCI Packet structures ---- */
863 #define HCI_COMMAND_HDR_SIZE 3
864 #define HCI_EVENT_HDR_SIZE 2
865 #define HCI_ACL_HDR_SIZE 4
866 #define HCI_SCO_HDR_SIZE 3
868 struct hci_command_hdr {
869 __le16 opcode; /* OCF & OGF */
871 } __attribute__ ((packed));
873 struct hci_event_hdr {
876 } __attribute__ ((packed));
879 __le16 handle; /* Handle & Flags(PB, BC) */
881 } __attribute__ ((packed));
886 } __attribute__ ((packed));
889 #include <linux/skbuff.h>
890 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
892 return (struct hci_event_hdr *) skb->data;
895 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
897 return (struct hci_acl_hdr *) skb->data;
900 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
902 return (struct hci_sco_hdr *) skb->data;
906 /* Command opcode pack/unpack */
907 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10))
908 #define hci_opcode_ogf(op) (op >> 10)
909 #define hci_opcode_ocf(op) (op & 0x03ff)
911 /* ACL handle and flags pack/unpack */
912 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12))
913 #define hci_handle(h) (h & 0x0fff)
914 #define hci_flags(h) (h >> 12)
916 /* ---- HCI Sockets ---- */
919 #define HCI_DATA_DIR 1
921 #define HCI_TIME_STAMP 3
924 #define HCI_CMSG_DIR 0x0001
925 #define HCI_CMSG_TSTAMP 0x0002
927 struct sockaddr_hci {
928 sa_family_t hci_family;
929 unsigned short hci_dev;
931 #define HCI_DEV_NONE 0xffff
934 unsigned long type_mask;
935 unsigned long event_mask[2];
945 #define HCI_FLT_TYPE_BITS 31
946 #define HCI_FLT_EVENT_BITS 63
947 #define HCI_FLT_OGF_BITS 63
948 #define HCI_FLT_OCF_BITS 127
950 /* ---- HCI Ioctl requests structures ---- */
951 struct hci_dev_stats {
964 struct hci_dev_info {
984 struct hci_dev_stats stat;
987 struct hci_conn_info {
1001 struct hci_dev_list_req {
1003 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
1006 struct hci_conn_list_req {
1009 struct hci_conn_info conn_info[0];
1012 struct hci_conn_info_req {
1015 struct hci_conn_info conn_info[0];
1018 struct hci_auth_info_req {
1023 struct hci_inquiry_req {
1030 #define IREQ_CACHE_FLUSH 0x0001
1032 #endif /* __HCI_H */