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)
33 #define HCI_LINK_KEY_SIZE 16
34 #define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
36 #define HCI_MAX_AMP_ASSOC_SIZE 672
38 #define HCI_MAX_CSB_DATA_SIZE 252
42 #define HCI_DEV_UNREG 2
44 #define HCI_DEV_DOWN 4
45 #define HCI_DEV_SUSPEND 5
46 #define HCI_DEV_RESUME 6
48 /* HCI notify events */
49 #define HCI_NOTIFY_CONN_ADD 1
50 #define HCI_NOTIFY_CONN_DEL 2
51 #define HCI_NOTIFY_VOICE_SETTING 3
62 /* HCI controller types */
63 #define HCI_BREDR 0x00
66 /* First BR/EDR Controller shall have ID = 0 */
67 #define AMP_ID_BREDR 0x00
69 /* AMP controller types */
70 #define AMP_TYPE_BREDR 0x00
71 #define AMP_TYPE_80211 0x01
73 /* AMP controller status */
74 #define AMP_STATUS_POWERED_DOWN 0x00
75 #define AMP_STATUS_BLUETOOTH_ONLY 0x01
76 #define AMP_STATUS_NO_CAPACITY 0x02
77 #define AMP_STATUS_LOW_CAPACITY 0x03
78 #define AMP_STATUS_MEDIUM_CAPACITY 0x04
79 #define AMP_STATUS_HIGH_CAPACITY 0x05
80 #define AMP_STATUS_FULL_CAPACITY 0x06
82 /* HCI device quirks */
84 /* When this quirk is set, the HCI Reset command is send when
85 * closing the transport instead of when opening it.
87 * This quirk must be set before hci_register_dev is called.
89 HCI_QUIRK_RESET_ON_CLOSE,
91 /* When this quirk is set, the device is turned into a raw-only
92 * device and it will stay in unconfigured state.
94 * This quirk must be set before hci_register_dev is called.
98 /* When this quirk is set, the buffer sizes reported by
99 * HCI Read Buffer Size command are corrected if invalid.
101 * This quirk must be set before hci_register_dev is called.
103 HCI_QUIRK_FIXUP_BUFFER_SIZE,
105 /* When this quirk is set, then a controller that does not
106 * indicate support for Inquiry Result with RSSI is assumed to
107 * support it anyway. Some early Bluetooth 1.2 controllers had
108 * wrongly configured local features that will require forcing
109 * them to enable this mode. Getting RSSI information with the
110 * inquiry responses is preferred since it allows for a better
113 * This quirk must be set before hci_register_dev is called.
115 HCI_QUIRK_FIXUP_INQUIRY_MODE,
117 /* When this quirk is set, then the HCI Read Local Supported
118 * Commands command is not supported. In general Bluetooth 1.2
119 * and later controllers should support this command. However
120 * some controllers indicate Bluetooth 1.2 support, but do
121 * not support this command.
123 * This quirk must be set before hci_register_dev is called.
125 HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
127 /* When this quirk is set, then no stored link key handling
128 * is performed. This is mainly due to the fact that the
129 * HCI Delete Stored Link Key command is advertised, but
132 * This quirk must be set before hci_register_dev is called.
134 HCI_QUIRK_BROKEN_STORED_LINK_KEY,
136 /* When this quirk is set, an external configuration step
137 * is required and will be indicated with the controller
140 * This quirk can be set before hci_register_dev is called or
141 * during the hdev->setup vendor callback.
143 HCI_QUIRK_EXTERNAL_CONFIG,
145 /* When this quirk is set, the public Bluetooth address
146 * initially reported by HCI Read BD Address command
147 * is considered invalid. Controller configuration is
148 * required before this device can be used.
150 * This quirk can be set before hci_register_dev is called or
151 * during the hdev->setup vendor callback.
153 HCI_QUIRK_INVALID_BDADDR,
155 /* When this quirk is set, the duplicate filtering during
156 * scanning is based on Bluetooth devices addresses. To allow
157 * RSSI based updates, restart scanning if needed.
159 * This quirk can be set before hci_register_dev is called or
160 * during the hdev->setup vendor callback.
162 HCI_QUIRK_STRICT_DUPLICATE_FILTER,
164 /* When this quirk is set, LE scan and BR/EDR inquiry is done
165 * simultaneously, otherwise it's interleaved.
167 * This quirk can be set before hci_register_dev is called or
168 * during the hdev->setup vendor callback.
170 HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
173 /* HCI device flags */
190 /* HCI socket flags */
193 HCI_MGMT_INDEX_EVENTS,
194 HCI_MGMT_UNCONF_INDEX_EVENTS,
195 HCI_MGMT_EXT_INDEX_EVENTS,
196 HCI_MGMT_GENERIC_EVENTS,
197 HCI_MGMT_OOB_DATA_EVENTS,
201 * BR/EDR and/or LE controller flags: the flags defined here should represent
202 * states from the controller.
229 HCI_ADVERTISING_CONNECTABLE,
232 HCI_LIMITED_DISCOVERABLE,
235 HCI_FAST_CONNECTABLE,
237 HCI_LE_SCAN_INTERRUPTED,
241 HCI_FORCE_STATIC_ADDR,
247 #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
248 #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
249 #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */
250 #define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
251 #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */
252 #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
253 #define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */
254 #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
255 #define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
258 #define HCI_COMMAND_PKT 0x01
259 #define HCI_ACLDATA_PKT 0x02
260 #define HCI_SCODATA_PKT 0x03
261 #define HCI_EVENT_PKT 0x04
262 #define HCI_VENDOR_PKT 0xff
264 /* HCI packet types */
265 #define HCI_DM1 0x0008
266 #define HCI_DM3 0x0400
267 #define HCI_DM5 0x4000
268 #define HCI_DH1 0x0010
269 #define HCI_DH3 0x0800
270 #define HCI_DH5 0x8000
272 #define HCI_HV1 0x0020
273 #define HCI_HV2 0x0040
274 #define HCI_HV3 0x0080
276 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
277 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
279 /* eSCO packet types */
280 #define ESCO_HV1 0x0001
281 #define ESCO_HV2 0x0002
282 #define ESCO_HV3 0x0004
283 #define ESCO_EV3 0x0008
284 #define ESCO_EV4 0x0010
285 #define ESCO_EV5 0x0020
286 #define ESCO_2EV3 0x0040
287 #define ESCO_3EV3 0x0080
288 #define ESCO_2EV5 0x0100
289 #define ESCO_3EV5 0x0200
291 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
292 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
295 #define ACL_START_NO_FLUSH 0x00
296 #define ACL_CONT 0x01
297 #define ACL_START 0x02
298 #define ACL_COMPLETE 0x03
299 #define ACL_ACTIVE_BCAST 0x04
300 #define ACL_PICO_BCAST 0x08
303 #define SCO_LINK 0x00
304 #define ACL_LINK 0x01
305 #define ESCO_LINK 0x02
306 /* Low Energy links do not have defined link type. Use invented one */
308 #define AMP_LINK 0x81
309 #define INVALID_LINK 0xff
312 #define LMP_3SLOT 0x01
313 #define LMP_5SLOT 0x02
314 #define LMP_ENCRYPT 0x04
315 #define LMP_SOFFSET 0x08
316 #define LMP_TACCURACY 0x10
317 #define LMP_RSWITCH 0x20
318 #define LMP_HOLD 0x40
319 #define LMP_SNIFF 0x80
321 #define LMP_PARK 0x01
322 #define LMP_RSSI 0x02
323 #define LMP_QUALITY 0x04
327 #define LMP_ULAW 0x40
328 #define LMP_ALAW 0x80
330 #define LMP_CVSD 0x01
331 #define LMP_PSCHEME 0x02
332 #define LMP_PCONTROL 0x04
333 #define LMP_TRANSPARENT 0x08
335 #define LMP_RSSI_INQ 0x40
336 #define LMP_ESCO 0x80
340 #define LMP_NO_BREDR 0x20
343 #define LMP_SNIFF_SUBR 0x02
344 #define LMP_PAUSE_ENC 0x04
345 #define LMP_EDR_ESCO_2M 0x20
346 #define LMP_EDR_ESCO_3M 0x40
347 #define LMP_EDR_3S_ESCO 0x80
349 #define LMP_EXT_INQ 0x01
350 #define LMP_SIMUL_LE_BR 0x02
351 #define LMP_SIMPLE_PAIR 0x08
352 #define LMP_NO_FLUSH 0x40
354 #define LMP_LSTO 0x01
355 #define LMP_INQ_TX_PWR 0x02
356 #define LMP_EXTFEATURES 0x80
358 /* Extended LMP features */
359 #define LMP_CSB_MASTER 0x01
360 #define LMP_CSB_SLAVE 0x02
361 #define LMP_SYNC_TRAIN 0x04
362 #define LMP_SYNC_SCAN 0x08
365 #define LMP_PING 0x02
368 #define LMP_HOST_SSP 0x01
369 #define LMP_HOST_LE 0x02
370 #define LMP_HOST_LE_BREDR 0x04
371 #define LMP_HOST_SC 0x08
374 #define HCI_LE_ENCRYPTION 0x01
375 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02
376 #define HCI_LE_PING 0x10
377 #define HCI_LE_DATA_LEN_EXT 0x20
378 #define HCI_LE_EXT_SCAN_POLICY 0x80
380 /* Connection modes */
381 #define HCI_CM_ACTIVE 0x0000
382 #define HCI_CM_HOLD 0x0001
383 #define HCI_CM_SNIFF 0x0002
384 #define HCI_CM_PARK 0x0003
387 #define HCI_LP_RSWITCH 0x0001
388 #define HCI_LP_HOLD 0x0002
389 #define HCI_LP_SNIFF 0x0004
390 #define HCI_LP_PARK 0x0008
393 #define HCI_LM_ACCEPT 0x8000
394 #define HCI_LM_MASTER 0x0001
395 #define HCI_LM_AUTH 0x0002
396 #define HCI_LM_ENCRYPT 0x0004
397 #define HCI_LM_TRUSTED 0x0008
398 #define HCI_LM_RELIABLE 0x0010
399 #define HCI_LM_SECURE 0x0020
400 #define HCI_LM_FIPS 0x0040
402 /* Authentication types */
403 #define HCI_AT_NO_BONDING 0x00
404 #define HCI_AT_NO_BONDING_MITM 0x01
405 #define HCI_AT_DEDICATED_BONDING 0x02
406 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
407 #define HCI_AT_GENERAL_BONDING 0x04
408 #define HCI_AT_GENERAL_BONDING_MITM 0x05
410 /* I/O capabilities */
411 #define HCI_IO_DISPLAY_ONLY 0x00
412 #define HCI_IO_DISPLAY_YESNO 0x01
413 #define HCI_IO_KEYBOARD_ONLY 0x02
414 #define HCI_IO_NO_INPUT_OUTPUT 0x03
417 #define HCI_LK_COMBINATION 0x00
418 #define HCI_LK_LOCAL_UNIT 0x01
419 #define HCI_LK_REMOTE_UNIT 0x02
420 #define HCI_LK_DEBUG_COMBINATION 0x03
421 #define HCI_LK_UNAUTH_COMBINATION_P192 0x04
422 #define HCI_LK_AUTH_COMBINATION_P192 0x05
423 #define HCI_LK_CHANGED_COMBINATION 0x06
424 #define HCI_LK_UNAUTH_COMBINATION_P256 0x07
425 #define HCI_LK_AUTH_COMBINATION_P256 0x08
427 /* ---- HCI Error Codes ---- */
428 #define HCI_ERROR_UNKNOWN_CONN_ID 0x02
429 #define HCI_ERROR_AUTH_FAILURE 0x05
430 #define HCI_ERROR_MEMORY_EXCEEDED 0x07
431 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08
432 #define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
433 #define HCI_ERROR_REJ_BAD_ADDR 0x0f
434 #define HCI_ERROR_REMOTE_USER_TERM 0x13
435 #define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14
436 #define HCI_ERROR_REMOTE_POWER_OFF 0x15
437 #define HCI_ERROR_LOCAL_HOST_TERM 0x16
438 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
439 #define HCI_ERROR_INVALID_LL_PARAMS 0x1E
440 #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c
442 /* Flow control modes */
443 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
444 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01
446 /* The core spec defines 127 as the "not available" value */
447 #define HCI_TX_POWER_INVALID 127
448 #define HCI_RSSI_INVALID 127
450 #define HCI_ROLE_MASTER 0x00
451 #define HCI_ROLE_SLAVE 0x01
453 /* Extended Inquiry Response field types */
454 #define EIR_FLAGS 0x01 /* flags */
455 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
456 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */
457 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */
458 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */
459 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */
460 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */
461 #define EIR_NAME_SHORT 0x08 /* shortened local name */
462 #define EIR_NAME_COMPLETE 0x09 /* complete local name */
463 #define EIR_TX_POWER 0x0A /* transmit power level */
464 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */
465 #define EIR_SSP_HASH_C 0x0E /* Simple Pairing Hash C */
466 #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */
467 #define EIR_DEVICE_ID 0x10 /* device ID */
468 #define EIR_LE_BDADDR 0x1B /* LE Bluetooth device address */
469 #define EIR_LE_ROLE 0x1C /* LE role */
470 #define EIR_LE_SC_CONFIRM 0x22 /* LE SC Confirmation Value */
471 #define EIR_LE_SC_RANDOM 0x23 /* LE SC Random Value */
473 /* Low Energy Advertising Flags */
474 #define LE_AD_LIMITED 0x01 /* Limited Discoverable */
475 #define LE_AD_GENERAL 0x02 /* General Discoverable */
476 #define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */
477 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
478 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
480 /* ----- HCI Commands ---- */
481 #define HCI_OP_NOP 0x0000
483 #define HCI_OP_INQUIRY 0x0401
484 struct hci_cp_inquiry {
490 #define HCI_OP_INQUIRY_CANCEL 0x0402
492 #define HCI_OP_PERIODIC_INQ 0x0403
494 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
496 #define HCI_OP_CREATE_CONN 0x0405
497 struct hci_cp_create_conn {
506 #define HCI_OP_DISCONNECT 0x0406
507 struct hci_cp_disconnect {
512 #define HCI_OP_ADD_SCO 0x0407
513 struct hci_cp_add_sco {
518 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
519 struct hci_cp_create_conn_cancel {
523 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
524 struct hci_cp_accept_conn_req {
529 #define HCI_OP_REJECT_CONN_REQ 0x040a
530 struct hci_cp_reject_conn_req {
535 #define HCI_OP_LINK_KEY_REPLY 0x040b
536 struct hci_cp_link_key_reply {
538 __u8 link_key[HCI_LINK_KEY_SIZE];
541 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
542 struct hci_cp_link_key_neg_reply {
546 #define HCI_OP_PIN_CODE_REPLY 0x040d
547 struct hci_cp_pin_code_reply {
552 struct hci_rp_pin_code_reply {
557 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
558 struct hci_cp_pin_code_neg_reply {
561 struct hci_rp_pin_code_neg_reply {
566 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
567 struct hci_cp_change_conn_ptype {
572 #define HCI_OP_AUTH_REQUESTED 0x0411
573 struct hci_cp_auth_requested {
577 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
578 struct hci_cp_set_conn_encrypt {
583 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
584 struct hci_cp_change_conn_link_key {
588 #define HCI_OP_REMOTE_NAME_REQ 0x0419
589 struct hci_cp_remote_name_req {
596 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
597 struct hci_cp_remote_name_req_cancel {
601 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
602 struct hci_cp_read_remote_features {
606 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
607 struct hci_cp_read_remote_ext_features {
612 #define HCI_OP_READ_REMOTE_VERSION 0x041d
613 struct hci_cp_read_remote_version {
617 #define HCI_OP_READ_CLOCK_OFFSET 0x041f
618 struct hci_cp_read_clock_offset {
622 #define HCI_OP_SETUP_SYNC_CONN 0x0428
623 struct hci_cp_setup_sync_conn {
628 __le16 voice_setting;
633 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
634 struct hci_cp_accept_sync_conn_req {
639 __le16 content_format;
644 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
645 struct hci_cp_reject_sync_conn_req {
650 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
651 struct hci_cp_io_capability_reply {
658 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
659 struct hci_cp_user_confirm_reply {
662 struct hci_rp_user_confirm_reply {
667 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
669 #define HCI_OP_USER_PASSKEY_REPLY 0x042e
670 struct hci_cp_user_passkey_reply {
675 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f
677 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430
678 struct hci_cp_remote_oob_data_reply {
684 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433
685 struct hci_cp_remote_oob_data_neg_reply {
689 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
690 struct hci_cp_io_capability_neg_reply {
695 #define HCI_OP_CREATE_PHY_LINK 0x0435
696 struct hci_cp_create_phy_link {
700 __u8 key[HCI_AMP_LINK_KEY_SIZE];
703 #define HCI_OP_ACCEPT_PHY_LINK 0x0436
704 struct hci_cp_accept_phy_link {
708 __u8 key[HCI_AMP_LINK_KEY_SIZE];
711 #define HCI_OP_DISCONN_PHY_LINK 0x0437
712 struct hci_cp_disconn_phy_link {
717 struct ext_flow_spec {
726 #define HCI_OP_CREATE_LOGICAL_LINK 0x0438
727 #define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
728 struct hci_cp_create_accept_logical_link {
730 struct ext_flow_spec tx_flow_spec;
731 struct ext_flow_spec rx_flow_spec;
734 #define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
735 struct hci_cp_disconn_logical_link {
739 #define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
740 struct hci_cp_logical_link_cancel {
745 struct hci_rp_logical_link_cancel {
751 #define HCI_OP_SET_CSB 0x0441
752 struct hci_cp_set_csb {
761 struct hci_rp_set_csb {
767 #define HCI_OP_START_SYNC_TRAIN 0x0443
769 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY 0x0445
770 struct hci_cp_remote_oob_ext_data_reply {
778 #define HCI_OP_SNIFF_MODE 0x0803
779 struct hci_cp_sniff_mode {
787 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
788 struct hci_cp_exit_sniff_mode {
792 #define HCI_OP_ROLE_DISCOVERY 0x0809
793 struct hci_cp_role_discovery {
796 struct hci_rp_role_discovery {
802 #define HCI_OP_SWITCH_ROLE 0x080b
803 struct hci_cp_switch_role {
808 #define HCI_OP_READ_LINK_POLICY 0x080c
809 struct hci_cp_read_link_policy {
812 struct hci_rp_read_link_policy {
818 #define HCI_OP_WRITE_LINK_POLICY 0x080d
819 struct hci_cp_write_link_policy {
823 struct hci_rp_write_link_policy {
828 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
829 struct hci_rp_read_def_link_policy {
834 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
835 struct hci_cp_write_def_link_policy {
839 #define HCI_OP_SNIFF_SUBRATE 0x0811
840 struct hci_cp_sniff_subrate {
843 __le16 min_remote_timeout;
844 __le16 min_local_timeout;
847 #define HCI_OP_SET_EVENT_MASK 0x0c01
849 #define HCI_OP_RESET 0x0c03
851 #define HCI_OP_SET_EVENT_FLT 0x0c05
852 struct hci_cp_set_event_flt {
859 #define HCI_FLT_CLEAR_ALL 0x00
860 #define HCI_FLT_INQ_RESULT 0x01
861 #define HCI_FLT_CONN_SETUP 0x02
863 /* CONN_SETUP Condition types */
864 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
865 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
866 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
868 /* CONN_SETUP Conditions */
869 #define HCI_CONN_SETUP_AUTO_OFF 0x01
870 #define HCI_CONN_SETUP_AUTO_ON 0x02
872 #define HCI_OP_READ_STORED_LINK_KEY 0x0c0d
873 struct hci_cp_read_stored_link_key {
877 struct hci_rp_read_stored_link_key {
883 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
884 struct hci_cp_delete_stored_link_key {
888 struct hci_rp_delete_stored_link_key {
893 #define HCI_MAX_NAME_LENGTH 248
895 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
896 struct hci_cp_write_local_name {
897 __u8 name[HCI_MAX_NAME_LENGTH];
900 #define HCI_OP_READ_LOCAL_NAME 0x0c14
901 struct hci_rp_read_local_name {
903 __u8 name[HCI_MAX_NAME_LENGTH];
906 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
908 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
910 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
911 #define SCAN_DISABLED 0x00
912 #define SCAN_INQUIRY 0x01
913 #define SCAN_PAGE 0x02
915 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
917 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
918 #define AUTH_DISABLED 0x00
919 #define AUTH_ENABLED 0x01
921 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
923 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
924 #define ENCRYPT_DISABLED 0x00
925 #define ENCRYPT_P2P 0x01
926 #define ENCRYPT_BOTH 0x02
928 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
929 struct hci_rp_read_class_of_dev {
934 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
935 struct hci_cp_write_class_of_dev {
939 #define HCI_OP_READ_VOICE_SETTING 0x0c25
940 struct hci_rp_read_voice_setting {
942 __le16 voice_setting;
945 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
946 struct hci_cp_write_voice_setting {
947 __le16 voice_setting;
950 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
951 struct hci_cp_host_buffer_size {
958 #define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38
959 struct hci_rp_read_num_supported_iac {
964 #define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39
966 #define HCI_OP_WRITE_CURRENT_IAC_LAP 0x0c3a
967 struct hci_cp_write_current_iac_lap {
972 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
974 #define HCI_MAX_EIR_LENGTH 240
976 #define HCI_OP_WRITE_EIR 0x0c52
977 struct hci_cp_write_eir {
979 __u8 data[HCI_MAX_EIR_LENGTH];
982 #define HCI_OP_READ_SSP_MODE 0x0c55
983 struct hci_rp_read_ssp_mode {
988 #define HCI_OP_WRITE_SSP_MODE 0x0c56
989 struct hci_cp_write_ssp_mode {
993 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
994 struct hci_rp_read_local_oob_data {
1000 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
1001 struct hci_rp_read_inq_rsp_tx_power {
1006 #define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63
1008 #define HCI_OP_READ_LOCATION_DATA 0x0c64
1010 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
1011 struct hci_rp_read_flow_control_mode {
1016 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
1017 struct hci_cp_write_le_host_supported {
1022 #define HCI_OP_SET_RESERVED_LT_ADDR 0x0c74
1023 struct hci_cp_set_reserved_lt_addr {
1026 struct hci_rp_set_reserved_lt_addr {
1031 #define HCI_OP_DELETE_RESERVED_LT_ADDR 0x0c75
1032 struct hci_cp_delete_reserved_lt_addr {
1035 struct hci_rp_delete_reserved_lt_addr {
1040 #define HCI_OP_SET_CSB_DATA 0x0c76
1041 struct hci_cp_set_csb_data {
1045 __u8 data[HCI_MAX_CSB_DATA_SIZE];
1047 struct hci_rp_set_csb_data {
1052 #define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77
1054 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS 0x0c78
1055 struct hci_cp_write_sync_train_params {
1056 __le16 interval_min;
1057 __le16 interval_max;
1058 __le32 sync_train_tout;
1061 struct hci_rp_write_sync_train_params {
1063 __le16 sync_train_int;
1066 #define HCI_OP_READ_SC_SUPPORT 0x0c79
1067 struct hci_rp_read_sc_support {
1072 #define HCI_OP_WRITE_SC_SUPPORT 0x0c7a
1073 struct hci_cp_write_sc_support {
1077 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA 0x0c7d
1078 struct hci_rp_read_local_oob_ext_data {
1086 #define HCI_OP_READ_LOCAL_VERSION 0x1001
1087 struct hci_rp_read_local_version {
1092 __le16 manufacturer;
1096 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
1097 struct hci_rp_read_local_commands {
1102 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
1103 struct hci_rp_read_local_features {
1108 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
1109 struct hci_cp_read_local_ext_features {
1112 struct hci_rp_read_local_ext_features {
1119 #define HCI_OP_READ_BUFFER_SIZE 0x1005
1120 struct hci_rp_read_buffer_size {
1128 #define HCI_OP_READ_BD_ADDR 0x1009
1129 struct hci_rp_read_bd_addr {
1134 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a
1135 struct hci_rp_read_data_block_size {
1142 #define HCI_OP_READ_LOCAL_CODECS 0x100b
1144 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY 0x0c1b
1145 struct hci_rp_read_page_scan_activity {
1151 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
1152 struct hci_cp_write_page_scan_activity {
1157 #define HCI_OP_READ_TX_POWER 0x0c2d
1158 struct hci_cp_read_tx_power {
1162 struct hci_rp_read_tx_power {
1168 #define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46
1169 struct hci_rp_read_page_scan_type {
1174 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
1175 #define PAGE_SCAN_TYPE_STANDARD 0x00
1176 #define PAGE_SCAN_TYPE_INTERLACED 0x01
1178 #define HCI_OP_READ_RSSI 0x1405
1179 struct hci_cp_read_rssi {
1182 struct hci_rp_read_rssi {
1188 #define HCI_OP_READ_CLOCK 0x1407
1189 struct hci_cp_read_clock {
1193 struct hci_rp_read_clock {
1200 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
1201 struct hci_rp_read_local_amp_info {
1210 __le16 max_assoc_size;
1211 __le32 max_flush_to;
1215 #define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
1216 struct hci_cp_read_local_amp_assoc {
1221 struct hci_rp_read_local_amp_assoc {
1228 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
1229 struct hci_cp_write_remote_amp_assoc {
1235 struct hci_rp_write_remote_amp_assoc {
1240 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c
1242 #define HCI_OP_ENABLE_DUT_MODE 0x1803
1244 #define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804
1246 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
1247 struct hci_cp_le_set_event_mask {
1251 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
1252 struct hci_rp_le_read_buffer_size {
1258 #define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003
1259 struct hci_rp_le_read_local_features {
1264 #define HCI_OP_LE_SET_RANDOM_ADDR 0x2005
1266 #define HCI_OP_LE_SET_ADV_PARAM 0x2006
1267 struct hci_cp_le_set_adv_param {
1268 __le16 min_interval;
1269 __le16 max_interval;
1271 __u8 own_address_type;
1272 __u8 direct_addr_type;
1273 bdaddr_t direct_addr;
1278 #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
1279 struct hci_rp_le_read_adv_tx_power {
1284 #define HCI_MAX_AD_LENGTH 31
1286 #define HCI_OP_LE_SET_ADV_DATA 0x2008
1287 struct hci_cp_le_set_adv_data {
1289 __u8 data[HCI_MAX_AD_LENGTH];
1292 #define HCI_OP_LE_SET_SCAN_RSP_DATA 0x2009
1293 struct hci_cp_le_set_scan_rsp_data {
1295 __u8 data[HCI_MAX_AD_LENGTH];
1298 #define HCI_OP_LE_SET_ADV_ENABLE 0x200a
1300 #define LE_SCAN_PASSIVE 0x00
1301 #define LE_SCAN_ACTIVE 0x01
1303 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b
1304 struct hci_cp_le_set_scan_param {
1308 __u8 own_address_type;
1312 #define LE_SCAN_DISABLE 0x00
1313 #define LE_SCAN_ENABLE 0x01
1314 #define LE_SCAN_FILTER_DUP_DISABLE 0x00
1315 #define LE_SCAN_FILTER_DUP_ENABLE 0x01
1317 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
1318 struct hci_cp_le_set_scan_enable {
1323 #define HCI_LE_USE_PEER_ADDR 0x00
1324 #define HCI_LE_USE_WHITELIST 0x01
1326 #define HCI_OP_LE_CREATE_CONN 0x200d
1327 struct hci_cp_le_create_conn {
1328 __le16 scan_interval;
1331 __u8 peer_addr_type;
1333 __u8 own_address_type;
1334 __le16 conn_interval_min;
1335 __le16 conn_interval_max;
1336 __le16 conn_latency;
1337 __le16 supervision_timeout;
1342 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
1344 #define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f
1345 struct hci_rp_le_read_white_list_size {
1350 #define HCI_OP_LE_CLEAR_WHITE_LIST 0x2010
1352 #define HCI_OP_LE_ADD_TO_WHITE_LIST 0x2011
1353 struct hci_cp_le_add_to_white_list {
1358 #define HCI_OP_LE_DEL_FROM_WHITE_LIST 0x2012
1359 struct hci_cp_le_del_from_white_list {
1364 #define HCI_OP_LE_CONN_UPDATE 0x2013
1365 struct hci_cp_le_conn_update {
1367 __le16 conn_interval_min;
1368 __le16 conn_interval_max;
1369 __le16 conn_latency;
1370 __le16 supervision_timeout;
1375 #define HCI_OP_LE_START_ENC 0x2019
1376 struct hci_cp_le_start_enc {
1383 #define HCI_OP_LE_LTK_REPLY 0x201a
1384 struct hci_cp_le_ltk_reply {
1388 struct hci_rp_le_ltk_reply {
1393 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b
1394 struct hci_cp_le_ltk_neg_reply {
1397 struct hci_rp_le_ltk_neg_reply {
1402 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
1403 struct hci_rp_le_read_supported_states {
1408 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY 0x2020
1409 struct hci_cp_le_conn_param_req_reply {
1411 __le16 interval_min;
1412 __le16 interval_max;
1419 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY 0x2021
1420 struct hci_cp_le_conn_param_req_neg_reply {
1425 #define HCI_OP_LE_SET_DATA_LEN 0x2022
1426 struct hci_cp_le_set_data_len {
1431 struct hci_rp_le_set_data_len {
1436 #define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023
1437 struct hci_rp_le_read_def_data_len {
1443 #define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024
1444 struct hci_cp_le_write_def_data_len {
1449 #define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f
1450 struct hci_rp_le_read_max_data_len {
1458 /* ---- HCI Events ---- */
1459 #define HCI_EV_INQUIRY_COMPLETE 0x01
1461 #define HCI_EV_INQUIRY_RESULT 0x02
1462 struct inquiry_info {
1464 __u8 pscan_rep_mode;
1465 __u8 pscan_period_mode;
1468 __le16 clock_offset;
1471 #define HCI_EV_CONN_COMPLETE 0x03
1472 struct hci_ev_conn_complete {
1480 #define HCI_EV_CONN_REQUEST 0x04
1481 struct hci_ev_conn_request {
1487 #define HCI_EV_DISCONN_COMPLETE 0x05
1488 struct hci_ev_disconn_complete {
1494 #define HCI_EV_AUTH_COMPLETE 0x06
1495 struct hci_ev_auth_complete {
1500 #define HCI_EV_REMOTE_NAME 0x07
1501 struct hci_ev_remote_name {
1504 __u8 name[HCI_MAX_NAME_LENGTH];
1507 #define HCI_EV_ENCRYPT_CHANGE 0x08
1508 struct hci_ev_encrypt_change {
1514 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1515 struct hci_ev_change_link_key_complete {
1520 #define HCI_EV_REMOTE_FEATURES 0x0b
1521 struct hci_ev_remote_features {
1527 #define HCI_EV_REMOTE_VERSION 0x0c
1528 struct hci_ev_remote_version {
1532 __le16 manufacturer;
1536 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
1540 __u32 peak_bandwidth;
1542 __u32 delay_variation;
1544 struct hci_ev_qos_setup_complete {
1550 #define HCI_EV_CMD_COMPLETE 0x0e
1551 struct hci_ev_cmd_complete {
1556 #define HCI_EV_CMD_STATUS 0x0f
1557 struct hci_ev_cmd_status {
1563 #define HCI_EV_HARDWARE_ERROR 0x10
1564 struct hci_ev_hardware_error {
1568 #define HCI_EV_ROLE_CHANGE 0x12
1569 struct hci_ev_role_change {
1575 #define HCI_EV_NUM_COMP_PKTS 0x13
1576 struct hci_comp_pkts_info {
1581 struct hci_ev_num_comp_pkts {
1583 struct hci_comp_pkts_info handles[0];
1586 #define HCI_EV_MODE_CHANGE 0x14
1587 struct hci_ev_mode_change {
1594 #define HCI_EV_PIN_CODE_REQ 0x16
1595 struct hci_ev_pin_code_req {
1599 #define HCI_EV_LINK_KEY_REQ 0x17
1600 struct hci_ev_link_key_req {
1604 #define HCI_EV_LINK_KEY_NOTIFY 0x18
1605 struct hci_ev_link_key_notify {
1607 __u8 link_key[HCI_LINK_KEY_SIZE];
1611 #define HCI_EV_CLOCK_OFFSET 0x1c
1612 struct hci_ev_clock_offset {
1615 __le16 clock_offset;
1618 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
1619 struct hci_ev_pkt_type_change {
1625 #define HCI_EV_PSCAN_REP_MODE 0x20
1626 struct hci_ev_pscan_rep_mode {
1628 __u8 pscan_rep_mode;
1631 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1632 struct inquiry_info_with_rssi {
1634 __u8 pscan_rep_mode;
1635 __u8 pscan_period_mode;
1637 __le16 clock_offset;
1640 struct inquiry_info_with_rssi_and_pscan_mode {
1642 __u8 pscan_rep_mode;
1643 __u8 pscan_period_mode;
1646 __le16 clock_offset;
1650 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
1651 struct hci_ev_remote_ext_features {
1659 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
1660 struct hci_ev_sync_conn_complete {
1666 __u8 retrans_window;
1672 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
1673 struct hci_ev_sync_conn_changed {
1677 __u8 retrans_window;
1682 #define HCI_EV_SNIFF_SUBRATE 0x2e
1683 struct hci_ev_sniff_subrate {
1686 __le16 max_tx_latency;
1687 __le16 max_rx_latency;
1688 __le16 max_remote_timeout;
1689 __le16 max_local_timeout;
1692 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
1693 struct extended_inquiry_info {
1695 __u8 pscan_rep_mode;
1696 __u8 pscan_period_mode;
1698 __le16 clock_offset;
1703 #define HCI_EV_KEY_REFRESH_COMPLETE 0x30
1704 struct hci_ev_key_refresh_complete {
1709 #define HCI_EV_IO_CAPA_REQUEST 0x31
1710 struct hci_ev_io_capa_request {
1714 #define HCI_EV_IO_CAPA_REPLY 0x32
1715 struct hci_ev_io_capa_reply {
1719 __u8 authentication;
1722 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
1723 struct hci_ev_user_confirm_req {
1728 #define HCI_EV_USER_PASSKEY_REQUEST 0x34
1729 struct hci_ev_user_passkey_req {
1733 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35
1734 struct hci_ev_remote_oob_data_request {
1738 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
1739 struct hci_ev_simple_pair_complete {
1744 #define HCI_EV_USER_PASSKEY_NOTIFY 0x3b
1745 struct hci_ev_user_passkey_notify {
1750 #define HCI_KEYPRESS_STARTED 0
1751 #define HCI_KEYPRESS_ENTERED 1
1752 #define HCI_KEYPRESS_ERASED 2
1753 #define HCI_KEYPRESS_CLEARED 3
1754 #define HCI_KEYPRESS_COMPLETED 4
1756 #define HCI_EV_KEYPRESS_NOTIFY 0x3c
1757 struct hci_ev_keypress_notify {
1762 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
1763 struct hci_ev_remote_host_features {
1768 #define HCI_EV_LE_META 0x3e
1769 struct hci_ev_le_meta {
1773 #define HCI_EV_PHY_LINK_COMPLETE 0x40
1774 struct hci_ev_phy_link_complete {
1779 #define HCI_EV_CHANNEL_SELECTED 0x41
1780 struct hci_ev_channel_selected {
1784 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42
1785 struct hci_ev_disconn_phy_link_complete {
1791 #define HCI_EV_LOGICAL_LINK_COMPLETE 0x45
1792 struct hci_ev_logical_link_complete {
1799 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46
1800 struct hci_ev_disconn_logical_link_complete {
1806 #define HCI_EV_NUM_COMP_BLOCKS 0x48
1807 struct hci_comp_blocks_info {
1813 struct hci_ev_num_comp_blocks {
1816 struct hci_comp_blocks_info handles[0];
1819 #define HCI_EV_SYNC_TRAIN_COMPLETE 0x4F
1820 struct hci_ev_sync_train_complete {
1824 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT 0x54
1826 #define HCI_EV_LE_CONN_COMPLETE 0x01
1827 struct hci_ev_le_conn_complete {
1835 __le16 supervision_timeout;
1839 /* Advertising report event types */
1840 #define LE_ADV_IND 0x00
1841 #define LE_ADV_DIRECT_IND 0x01
1842 #define LE_ADV_SCAN_IND 0x02
1843 #define LE_ADV_NONCONN_IND 0x03
1844 #define LE_ADV_SCAN_RSP 0x04
1846 #define ADDR_LE_DEV_PUBLIC 0x00
1847 #define ADDR_LE_DEV_RANDOM 0x01
1849 #define HCI_EV_LE_ADVERTISING_REPORT 0x02
1850 struct hci_ev_le_advertising_info {
1858 #define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03
1859 struct hci_ev_le_conn_update_complete {
1864 __le16 supervision_timeout;
1867 #define HCI_EV_LE_LTK_REQ 0x05
1868 struct hci_ev_le_ltk_req {
1874 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06
1875 struct hci_ev_le_remote_conn_param_req {
1877 __le16 interval_min;
1878 __le16 interval_max;
1883 #define HCI_EV_LE_DATA_LEN_CHANGE 0x07
1884 struct hci_ev_le_data_len_change {
1892 #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B
1893 struct hci_ev_le_direct_adv_info {
1897 __u8 direct_addr_type;
1898 bdaddr_t direct_addr;
1902 /* Internal events generated by Bluetooth stack */
1903 #define HCI_EV_STACK_INTERNAL 0xfd
1904 struct hci_ev_stack_internal {
1909 #define HCI_EV_SI_DEVICE 0x01
1910 struct hci_ev_si_device {
1915 #define HCI_EV_SI_SECURITY 0x02
1916 struct hci_ev_si_security {
1923 /* ---- HCI Packet structures ---- */
1924 #define HCI_COMMAND_HDR_SIZE 3
1925 #define HCI_EVENT_HDR_SIZE 2
1926 #define HCI_ACL_HDR_SIZE 4
1927 #define HCI_SCO_HDR_SIZE 3
1929 struct hci_command_hdr {
1930 __le16 opcode; /* OCF & OGF */
1934 struct hci_event_hdr {
1939 struct hci_acl_hdr {
1940 __le16 handle; /* Handle & Flags(PB, BC) */
1944 struct hci_sco_hdr {
1949 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1951 return (struct hci_event_hdr *) skb->data;
1954 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1956 return (struct hci_acl_hdr *) skb->data;
1959 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1961 return (struct hci_sco_hdr *) skb->data;
1964 /* Command opcode pack/unpack */
1965 #define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1966 #define hci_opcode_ogf(op) (op >> 10)
1967 #define hci_opcode_ocf(op) (op & 0x03ff)
1969 /* ACL handle and flags pack/unpack */
1970 #define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12)))
1971 #define hci_handle(h) (h & 0x0fff)
1972 #define hci_flags(h) (h >> 12)
1974 #endif /* __HCI_H */