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,
165 /* HCI device flags */
182 /* HCI socket flags */
185 HCI_MGMT_INDEX_EVENTS,
186 HCI_MGMT_UNCONF_INDEX_EVENTS,
187 HCI_MGMT_EXT_INDEX_EVENTS,
188 HCI_MGMT_GENERIC_EVENTS,
192 * BR/EDR and/or LE controller flags: the flags defined here should represent
193 * states from the controller.
220 HCI_ADVERTISING_CONNECTABLE,
223 HCI_LIMITED_DISCOVERABLE,
226 HCI_FAST_CONNECTABLE,
228 HCI_LE_SCAN_INTERRUPTED,
232 HCI_FORCE_STATIC_ADDR,
238 #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
239 #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
240 #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */
241 #define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
242 #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */
243 #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
244 #define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */
245 #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
246 #define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
249 #define HCI_COMMAND_PKT 0x01
250 #define HCI_ACLDATA_PKT 0x02
251 #define HCI_SCODATA_PKT 0x03
252 #define HCI_EVENT_PKT 0x04
253 #define HCI_VENDOR_PKT 0xff
255 /* HCI packet types */
256 #define HCI_DM1 0x0008
257 #define HCI_DM3 0x0400
258 #define HCI_DM5 0x4000
259 #define HCI_DH1 0x0010
260 #define HCI_DH3 0x0800
261 #define HCI_DH5 0x8000
263 #define HCI_HV1 0x0020
264 #define HCI_HV2 0x0040
265 #define HCI_HV3 0x0080
267 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
268 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
270 /* eSCO packet types */
271 #define ESCO_HV1 0x0001
272 #define ESCO_HV2 0x0002
273 #define ESCO_HV3 0x0004
274 #define ESCO_EV3 0x0008
275 #define ESCO_EV4 0x0010
276 #define ESCO_EV5 0x0020
277 #define ESCO_2EV3 0x0040
278 #define ESCO_3EV3 0x0080
279 #define ESCO_2EV5 0x0100
280 #define ESCO_3EV5 0x0200
282 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
283 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
286 #define ACL_START_NO_FLUSH 0x00
287 #define ACL_CONT 0x01
288 #define ACL_START 0x02
289 #define ACL_COMPLETE 0x03
290 #define ACL_ACTIVE_BCAST 0x04
291 #define ACL_PICO_BCAST 0x08
294 #define SCO_LINK 0x00
295 #define ACL_LINK 0x01
296 #define ESCO_LINK 0x02
297 /* Low Energy links do not have defined link type. Use invented one */
299 #define AMP_LINK 0x81
300 #define INVALID_LINK 0xff
303 #define LMP_3SLOT 0x01
304 #define LMP_5SLOT 0x02
305 #define LMP_ENCRYPT 0x04
306 #define LMP_SOFFSET 0x08
307 #define LMP_TACCURACY 0x10
308 #define LMP_RSWITCH 0x20
309 #define LMP_HOLD 0x40
310 #define LMP_SNIFF 0x80
312 #define LMP_PARK 0x01
313 #define LMP_RSSI 0x02
314 #define LMP_QUALITY 0x04
318 #define LMP_ULAW 0x40
319 #define LMP_ALAW 0x80
321 #define LMP_CVSD 0x01
322 #define LMP_PSCHEME 0x02
323 #define LMP_PCONTROL 0x04
324 #define LMP_TRANSPARENT 0x08
326 #define LMP_RSSI_INQ 0x40
327 #define LMP_ESCO 0x80
331 #define LMP_NO_BREDR 0x20
334 #define LMP_SNIFF_SUBR 0x02
335 #define LMP_PAUSE_ENC 0x04
336 #define LMP_EDR_ESCO_2M 0x20
337 #define LMP_EDR_ESCO_3M 0x40
338 #define LMP_EDR_3S_ESCO 0x80
340 #define LMP_EXT_INQ 0x01
341 #define LMP_SIMUL_LE_BR 0x02
342 #define LMP_SIMPLE_PAIR 0x08
343 #define LMP_NO_FLUSH 0x40
345 #define LMP_LSTO 0x01
346 #define LMP_INQ_TX_PWR 0x02
347 #define LMP_EXTFEATURES 0x80
349 /* Extended LMP features */
350 #define LMP_CSB_MASTER 0x01
351 #define LMP_CSB_SLAVE 0x02
352 #define LMP_SYNC_TRAIN 0x04
353 #define LMP_SYNC_SCAN 0x08
356 #define LMP_PING 0x02
359 #define LMP_HOST_SSP 0x01
360 #define LMP_HOST_LE 0x02
361 #define LMP_HOST_LE_BREDR 0x04
362 #define LMP_HOST_SC 0x08
365 #define HCI_LE_ENCRYPTION 0x01
366 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02
367 #define HCI_LE_PING 0x10
368 #define HCI_LE_DATA_LEN_EXT 0x20
369 #define HCI_LE_EXT_SCAN_POLICY 0x80
371 /* Connection modes */
372 #define HCI_CM_ACTIVE 0x0000
373 #define HCI_CM_HOLD 0x0001
374 #define HCI_CM_SNIFF 0x0002
375 #define HCI_CM_PARK 0x0003
378 #define HCI_LP_RSWITCH 0x0001
379 #define HCI_LP_HOLD 0x0002
380 #define HCI_LP_SNIFF 0x0004
381 #define HCI_LP_PARK 0x0008
384 #define HCI_LM_ACCEPT 0x8000
385 #define HCI_LM_MASTER 0x0001
386 #define HCI_LM_AUTH 0x0002
387 #define HCI_LM_ENCRYPT 0x0004
388 #define HCI_LM_TRUSTED 0x0008
389 #define HCI_LM_RELIABLE 0x0010
390 #define HCI_LM_SECURE 0x0020
391 #define HCI_LM_FIPS 0x0040
393 /* Authentication types */
394 #define HCI_AT_NO_BONDING 0x00
395 #define HCI_AT_NO_BONDING_MITM 0x01
396 #define HCI_AT_DEDICATED_BONDING 0x02
397 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
398 #define HCI_AT_GENERAL_BONDING 0x04
399 #define HCI_AT_GENERAL_BONDING_MITM 0x05
401 /* I/O capabilities */
402 #define HCI_IO_DISPLAY_ONLY 0x00
403 #define HCI_IO_DISPLAY_YESNO 0x01
404 #define HCI_IO_KEYBOARD_ONLY 0x02
405 #define HCI_IO_NO_INPUT_OUTPUT 0x03
408 #define HCI_LK_COMBINATION 0x00
409 #define HCI_LK_LOCAL_UNIT 0x01
410 #define HCI_LK_REMOTE_UNIT 0x02
411 #define HCI_LK_DEBUG_COMBINATION 0x03
412 #define HCI_LK_UNAUTH_COMBINATION_P192 0x04
413 #define HCI_LK_AUTH_COMBINATION_P192 0x05
414 #define HCI_LK_CHANGED_COMBINATION 0x06
415 #define HCI_LK_UNAUTH_COMBINATION_P256 0x07
416 #define HCI_LK_AUTH_COMBINATION_P256 0x08
418 /* ---- HCI Error Codes ---- */
419 #define HCI_ERROR_UNKNOWN_CONN_ID 0x02
420 #define HCI_ERROR_AUTH_FAILURE 0x05
421 #define HCI_ERROR_MEMORY_EXCEEDED 0x07
422 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08
423 #define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
424 #define HCI_ERROR_REJ_BAD_ADDR 0x0f
425 #define HCI_ERROR_REMOTE_USER_TERM 0x13
426 #define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14
427 #define HCI_ERROR_REMOTE_POWER_OFF 0x15
428 #define HCI_ERROR_LOCAL_HOST_TERM 0x16
429 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
430 #define HCI_ERROR_INVALID_LL_PARAMS 0x1E
431 #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c
433 /* Flow control modes */
434 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
435 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01
437 /* The core spec defines 127 as the "not available" value */
438 #define HCI_TX_POWER_INVALID 127
439 #define HCI_RSSI_INVALID 127
441 #define HCI_ROLE_MASTER 0x00
442 #define HCI_ROLE_SLAVE 0x01
444 /* Extended Inquiry Response field types */
445 #define EIR_FLAGS 0x01 /* flags */
446 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
447 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */
448 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */
449 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */
450 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */
451 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */
452 #define EIR_NAME_SHORT 0x08 /* shortened local name */
453 #define EIR_NAME_COMPLETE 0x09 /* complete local name */
454 #define EIR_TX_POWER 0x0A /* transmit power level */
455 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */
456 #define EIR_SSP_HASH_C 0x0E /* Simple Pairing Hash C */
457 #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */
458 #define EIR_DEVICE_ID 0x10 /* device ID */
459 #define EIR_LE_BDADDR 0x1B /* LE Bluetooth device address */
460 #define EIR_LE_ROLE 0x1C /* LE role */
462 /* Low Energy Advertising Flags */
463 #define LE_AD_LIMITED 0x01 /* Limited Discoverable */
464 #define LE_AD_GENERAL 0x02 /* General Discoverable */
465 #define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */
466 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
467 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
469 /* ----- HCI Commands ---- */
470 #define HCI_OP_NOP 0x0000
472 #define HCI_OP_INQUIRY 0x0401
473 struct hci_cp_inquiry {
479 #define HCI_OP_INQUIRY_CANCEL 0x0402
481 #define HCI_OP_PERIODIC_INQ 0x0403
483 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
485 #define HCI_OP_CREATE_CONN 0x0405
486 struct hci_cp_create_conn {
495 #define HCI_OP_DISCONNECT 0x0406
496 struct hci_cp_disconnect {
501 #define HCI_OP_ADD_SCO 0x0407
502 struct hci_cp_add_sco {
507 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
508 struct hci_cp_create_conn_cancel {
512 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
513 struct hci_cp_accept_conn_req {
518 #define HCI_OP_REJECT_CONN_REQ 0x040a
519 struct hci_cp_reject_conn_req {
524 #define HCI_OP_LINK_KEY_REPLY 0x040b
525 struct hci_cp_link_key_reply {
527 __u8 link_key[HCI_LINK_KEY_SIZE];
530 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
531 struct hci_cp_link_key_neg_reply {
535 #define HCI_OP_PIN_CODE_REPLY 0x040d
536 struct hci_cp_pin_code_reply {
541 struct hci_rp_pin_code_reply {
546 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
547 struct hci_cp_pin_code_neg_reply {
550 struct hci_rp_pin_code_neg_reply {
555 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
556 struct hci_cp_change_conn_ptype {
561 #define HCI_OP_AUTH_REQUESTED 0x0411
562 struct hci_cp_auth_requested {
566 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
567 struct hci_cp_set_conn_encrypt {
572 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
573 struct hci_cp_change_conn_link_key {
577 #define HCI_OP_REMOTE_NAME_REQ 0x0419
578 struct hci_cp_remote_name_req {
585 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
586 struct hci_cp_remote_name_req_cancel {
590 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
591 struct hci_cp_read_remote_features {
595 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
596 struct hci_cp_read_remote_ext_features {
601 #define HCI_OP_READ_REMOTE_VERSION 0x041d
602 struct hci_cp_read_remote_version {
606 #define HCI_OP_READ_CLOCK_OFFSET 0x041f
607 struct hci_cp_read_clock_offset {
611 #define HCI_OP_SETUP_SYNC_CONN 0x0428
612 struct hci_cp_setup_sync_conn {
617 __le16 voice_setting;
622 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
623 struct hci_cp_accept_sync_conn_req {
628 __le16 content_format;
633 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
634 struct hci_cp_reject_sync_conn_req {
639 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
640 struct hci_cp_io_capability_reply {
647 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
648 struct hci_cp_user_confirm_reply {
651 struct hci_rp_user_confirm_reply {
656 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
658 #define HCI_OP_USER_PASSKEY_REPLY 0x042e
659 struct hci_cp_user_passkey_reply {
664 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f
666 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430
667 struct hci_cp_remote_oob_data_reply {
673 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433
674 struct hci_cp_remote_oob_data_neg_reply {
678 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
679 struct hci_cp_io_capability_neg_reply {
684 #define HCI_OP_CREATE_PHY_LINK 0x0435
685 struct hci_cp_create_phy_link {
689 __u8 key[HCI_AMP_LINK_KEY_SIZE];
692 #define HCI_OP_ACCEPT_PHY_LINK 0x0436
693 struct hci_cp_accept_phy_link {
697 __u8 key[HCI_AMP_LINK_KEY_SIZE];
700 #define HCI_OP_DISCONN_PHY_LINK 0x0437
701 struct hci_cp_disconn_phy_link {
706 struct ext_flow_spec {
715 #define HCI_OP_CREATE_LOGICAL_LINK 0x0438
716 #define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
717 struct hci_cp_create_accept_logical_link {
719 struct ext_flow_spec tx_flow_spec;
720 struct ext_flow_spec rx_flow_spec;
723 #define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
724 struct hci_cp_disconn_logical_link {
728 #define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
729 struct hci_cp_logical_link_cancel {
734 struct hci_rp_logical_link_cancel {
740 #define HCI_OP_SET_CSB 0x0441
741 struct hci_cp_set_csb {
750 struct hci_rp_set_csb {
756 #define HCI_OP_START_SYNC_TRAIN 0x0443
758 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY 0x0445
759 struct hci_cp_remote_oob_ext_data_reply {
767 #define HCI_OP_SNIFF_MODE 0x0803
768 struct hci_cp_sniff_mode {
776 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
777 struct hci_cp_exit_sniff_mode {
781 #define HCI_OP_ROLE_DISCOVERY 0x0809
782 struct hci_cp_role_discovery {
785 struct hci_rp_role_discovery {
791 #define HCI_OP_SWITCH_ROLE 0x080b
792 struct hci_cp_switch_role {
797 #define HCI_OP_READ_LINK_POLICY 0x080c
798 struct hci_cp_read_link_policy {
801 struct hci_rp_read_link_policy {
807 #define HCI_OP_WRITE_LINK_POLICY 0x080d
808 struct hci_cp_write_link_policy {
812 struct hci_rp_write_link_policy {
817 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
818 struct hci_rp_read_def_link_policy {
823 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
824 struct hci_cp_write_def_link_policy {
828 #define HCI_OP_SNIFF_SUBRATE 0x0811
829 struct hci_cp_sniff_subrate {
832 __le16 min_remote_timeout;
833 __le16 min_local_timeout;
836 #define HCI_OP_SET_EVENT_MASK 0x0c01
838 #define HCI_OP_RESET 0x0c03
840 #define HCI_OP_SET_EVENT_FLT 0x0c05
841 struct hci_cp_set_event_flt {
848 #define HCI_FLT_CLEAR_ALL 0x00
849 #define HCI_FLT_INQ_RESULT 0x01
850 #define HCI_FLT_CONN_SETUP 0x02
852 /* CONN_SETUP Condition types */
853 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
854 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
855 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
857 /* CONN_SETUP Conditions */
858 #define HCI_CONN_SETUP_AUTO_OFF 0x01
859 #define HCI_CONN_SETUP_AUTO_ON 0x02
861 #define HCI_OP_READ_STORED_LINK_KEY 0x0c0d
862 struct hci_cp_read_stored_link_key {
866 struct hci_rp_read_stored_link_key {
872 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
873 struct hci_cp_delete_stored_link_key {
877 struct hci_rp_delete_stored_link_key {
882 #define HCI_MAX_NAME_LENGTH 248
884 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
885 struct hci_cp_write_local_name {
886 __u8 name[HCI_MAX_NAME_LENGTH];
889 #define HCI_OP_READ_LOCAL_NAME 0x0c14
890 struct hci_rp_read_local_name {
892 __u8 name[HCI_MAX_NAME_LENGTH];
895 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
897 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
899 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
900 #define SCAN_DISABLED 0x00
901 #define SCAN_INQUIRY 0x01
902 #define SCAN_PAGE 0x02
904 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
906 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
907 #define AUTH_DISABLED 0x00
908 #define AUTH_ENABLED 0x01
910 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
912 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
913 #define ENCRYPT_DISABLED 0x00
914 #define ENCRYPT_P2P 0x01
915 #define ENCRYPT_BOTH 0x02
917 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
918 struct hci_rp_read_class_of_dev {
923 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
924 struct hci_cp_write_class_of_dev {
928 #define HCI_OP_READ_VOICE_SETTING 0x0c25
929 struct hci_rp_read_voice_setting {
931 __le16 voice_setting;
934 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
935 struct hci_cp_write_voice_setting {
936 __le16 voice_setting;
939 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
940 struct hci_cp_host_buffer_size {
947 #define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38
948 struct hci_rp_read_num_supported_iac {
953 #define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39
955 #define HCI_OP_WRITE_CURRENT_IAC_LAP 0x0c3a
956 struct hci_cp_write_current_iac_lap {
961 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
963 #define HCI_MAX_EIR_LENGTH 240
965 #define HCI_OP_WRITE_EIR 0x0c52
966 struct hci_cp_write_eir {
968 __u8 data[HCI_MAX_EIR_LENGTH];
971 #define HCI_OP_READ_SSP_MODE 0x0c55
972 struct hci_rp_read_ssp_mode {
977 #define HCI_OP_WRITE_SSP_MODE 0x0c56
978 struct hci_cp_write_ssp_mode {
982 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
983 struct hci_rp_read_local_oob_data {
989 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
990 struct hci_rp_read_inq_rsp_tx_power {
995 #define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63
997 #define HCI_OP_READ_LOCATION_DATA 0x0c64
999 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
1000 struct hci_rp_read_flow_control_mode {
1005 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
1006 struct hci_cp_write_le_host_supported {
1011 #define HCI_OP_SET_RESERVED_LT_ADDR 0x0c74
1012 struct hci_cp_set_reserved_lt_addr {
1015 struct hci_rp_set_reserved_lt_addr {
1020 #define HCI_OP_DELETE_RESERVED_LT_ADDR 0x0c75
1021 struct hci_cp_delete_reserved_lt_addr {
1024 struct hci_rp_delete_reserved_lt_addr {
1029 #define HCI_OP_SET_CSB_DATA 0x0c76
1030 struct hci_cp_set_csb_data {
1034 __u8 data[HCI_MAX_CSB_DATA_SIZE];
1036 struct hci_rp_set_csb_data {
1041 #define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77
1043 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS 0x0c78
1044 struct hci_cp_write_sync_train_params {
1045 __le16 interval_min;
1046 __le16 interval_max;
1047 __le32 sync_train_tout;
1050 struct hci_rp_write_sync_train_params {
1052 __le16 sync_train_int;
1055 #define HCI_OP_READ_SC_SUPPORT 0x0c79
1056 struct hci_rp_read_sc_support {
1061 #define HCI_OP_WRITE_SC_SUPPORT 0x0c7a
1062 struct hci_cp_write_sc_support {
1066 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA 0x0c7d
1067 struct hci_rp_read_local_oob_ext_data {
1075 #define HCI_OP_READ_LOCAL_VERSION 0x1001
1076 struct hci_rp_read_local_version {
1081 __le16 manufacturer;
1085 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
1086 struct hci_rp_read_local_commands {
1091 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
1092 struct hci_rp_read_local_features {
1097 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
1098 struct hci_cp_read_local_ext_features {
1101 struct hci_rp_read_local_ext_features {
1108 #define HCI_OP_READ_BUFFER_SIZE 0x1005
1109 struct hci_rp_read_buffer_size {
1117 #define HCI_OP_READ_BD_ADDR 0x1009
1118 struct hci_rp_read_bd_addr {
1123 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a
1124 struct hci_rp_read_data_block_size {
1131 #define HCI_OP_READ_LOCAL_CODECS 0x100b
1133 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY 0x0c1b
1134 struct hci_rp_read_page_scan_activity {
1140 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
1141 struct hci_cp_write_page_scan_activity {
1146 #define HCI_OP_READ_TX_POWER 0x0c2d
1147 struct hci_cp_read_tx_power {
1151 struct hci_rp_read_tx_power {
1157 #define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46
1158 struct hci_rp_read_page_scan_type {
1163 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
1164 #define PAGE_SCAN_TYPE_STANDARD 0x00
1165 #define PAGE_SCAN_TYPE_INTERLACED 0x01
1167 #define HCI_OP_READ_RSSI 0x1405
1168 struct hci_cp_read_rssi {
1171 struct hci_rp_read_rssi {
1177 #define HCI_OP_READ_CLOCK 0x1407
1178 struct hci_cp_read_clock {
1182 struct hci_rp_read_clock {
1189 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
1190 struct hci_rp_read_local_amp_info {
1199 __le16 max_assoc_size;
1200 __le32 max_flush_to;
1204 #define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
1205 struct hci_cp_read_local_amp_assoc {
1210 struct hci_rp_read_local_amp_assoc {
1217 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
1218 struct hci_cp_write_remote_amp_assoc {
1224 struct hci_rp_write_remote_amp_assoc {
1229 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c
1231 #define HCI_OP_ENABLE_DUT_MODE 0x1803
1233 #define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804
1235 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
1236 struct hci_cp_le_set_event_mask {
1240 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
1241 struct hci_rp_le_read_buffer_size {
1247 #define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003
1248 struct hci_rp_le_read_local_features {
1253 #define HCI_OP_LE_SET_RANDOM_ADDR 0x2005
1255 #define HCI_OP_LE_SET_ADV_PARAM 0x2006
1256 struct hci_cp_le_set_adv_param {
1257 __le16 min_interval;
1258 __le16 max_interval;
1260 __u8 own_address_type;
1261 __u8 direct_addr_type;
1262 bdaddr_t direct_addr;
1267 #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
1268 struct hci_rp_le_read_adv_tx_power {
1273 #define HCI_MAX_AD_LENGTH 31
1275 #define HCI_OP_LE_SET_ADV_DATA 0x2008
1276 struct hci_cp_le_set_adv_data {
1278 __u8 data[HCI_MAX_AD_LENGTH];
1281 #define HCI_OP_LE_SET_SCAN_RSP_DATA 0x2009
1282 struct hci_cp_le_set_scan_rsp_data {
1284 __u8 data[HCI_MAX_AD_LENGTH];
1287 #define HCI_OP_LE_SET_ADV_ENABLE 0x200a
1289 #define LE_SCAN_PASSIVE 0x00
1290 #define LE_SCAN_ACTIVE 0x01
1292 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b
1293 struct hci_cp_le_set_scan_param {
1297 __u8 own_address_type;
1301 #define LE_SCAN_DISABLE 0x00
1302 #define LE_SCAN_ENABLE 0x01
1303 #define LE_SCAN_FILTER_DUP_DISABLE 0x00
1304 #define LE_SCAN_FILTER_DUP_ENABLE 0x01
1306 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
1307 struct hci_cp_le_set_scan_enable {
1312 #define HCI_LE_USE_PEER_ADDR 0x00
1313 #define HCI_LE_USE_WHITELIST 0x01
1315 #define HCI_OP_LE_CREATE_CONN 0x200d
1316 struct hci_cp_le_create_conn {
1317 __le16 scan_interval;
1320 __u8 peer_addr_type;
1322 __u8 own_address_type;
1323 __le16 conn_interval_min;
1324 __le16 conn_interval_max;
1325 __le16 conn_latency;
1326 __le16 supervision_timeout;
1331 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
1333 #define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f
1334 struct hci_rp_le_read_white_list_size {
1339 #define HCI_OP_LE_CLEAR_WHITE_LIST 0x2010
1341 #define HCI_OP_LE_ADD_TO_WHITE_LIST 0x2011
1342 struct hci_cp_le_add_to_white_list {
1347 #define HCI_OP_LE_DEL_FROM_WHITE_LIST 0x2012
1348 struct hci_cp_le_del_from_white_list {
1353 #define HCI_OP_LE_CONN_UPDATE 0x2013
1354 struct hci_cp_le_conn_update {
1356 __le16 conn_interval_min;
1357 __le16 conn_interval_max;
1358 __le16 conn_latency;
1359 __le16 supervision_timeout;
1364 #define HCI_OP_LE_START_ENC 0x2019
1365 struct hci_cp_le_start_enc {
1372 #define HCI_OP_LE_LTK_REPLY 0x201a
1373 struct hci_cp_le_ltk_reply {
1377 struct hci_rp_le_ltk_reply {
1382 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b
1383 struct hci_cp_le_ltk_neg_reply {
1386 struct hci_rp_le_ltk_neg_reply {
1391 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
1392 struct hci_rp_le_read_supported_states {
1397 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY 0x2020
1398 struct hci_cp_le_conn_param_req_reply {
1400 __le16 interval_min;
1401 __le16 interval_max;
1408 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY 0x2021
1409 struct hci_cp_le_conn_param_req_neg_reply {
1414 #define HCI_OP_LE_SET_DATA_LEN 0x2022
1415 struct hci_cp_le_set_data_len {
1420 struct hci_rp_le_set_data_len {
1425 #define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023
1426 struct hci_rp_le_read_def_data_len {
1432 #define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024
1433 struct hci_cp_le_write_def_data_len {
1438 #define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f
1439 struct hci_rp_le_read_max_data_len {
1447 /* ---- HCI Events ---- */
1448 #define HCI_EV_INQUIRY_COMPLETE 0x01
1450 #define HCI_EV_INQUIRY_RESULT 0x02
1451 struct inquiry_info {
1453 __u8 pscan_rep_mode;
1454 __u8 pscan_period_mode;
1457 __le16 clock_offset;
1460 #define HCI_EV_CONN_COMPLETE 0x03
1461 struct hci_ev_conn_complete {
1469 #define HCI_EV_CONN_REQUEST 0x04
1470 struct hci_ev_conn_request {
1476 #define HCI_EV_DISCONN_COMPLETE 0x05
1477 struct hci_ev_disconn_complete {
1483 #define HCI_EV_AUTH_COMPLETE 0x06
1484 struct hci_ev_auth_complete {
1489 #define HCI_EV_REMOTE_NAME 0x07
1490 struct hci_ev_remote_name {
1493 __u8 name[HCI_MAX_NAME_LENGTH];
1496 #define HCI_EV_ENCRYPT_CHANGE 0x08
1497 struct hci_ev_encrypt_change {
1503 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1504 struct hci_ev_change_link_key_complete {
1509 #define HCI_EV_REMOTE_FEATURES 0x0b
1510 struct hci_ev_remote_features {
1516 #define HCI_EV_REMOTE_VERSION 0x0c
1517 struct hci_ev_remote_version {
1521 __le16 manufacturer;
1525 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
1529 __u32 peak_bandwidth;
1531 __u32 delay_variation;
1533 struct hci_ev_qos_setup_complete {
1539 #define HCI_EV_CMD_COMPLETE 0x0e
1540 struct hci_ev_cmd_complete {
1545 #define HCI_EV_CMD_STATUS 0x0f
1546 struct hci_ev_cmd_status {
1552 #define HCI_EV_HARDWARE_ERROR 0x10
1553 struct hci_ev_hardware_error {
1557 #define HCI_EV_ROLE_CHANGE 0x12
1558 struct hci_ev_role_change {
1564 #define HCI_EV_NUM_COMP_PKTS 0x13
1565 struct hci_comp_pkts_info {
1570 struct hci_ev_num_comp_pkts {
1572 struct hci_comp_pkts_info handles[0];
1575 #define HCI_EV_MODE_CHANGE 0x14
1576 struct hci_ev_mode_change {
1583 #define HCI_EV_PIN_CODE_REQ 0x16
1584 struct hci_ev_pin_code_req {
1588 #define HCI_EV_LINK_KEY_REQ 0x17
1589 struct hci_ev_link_key_req {
1593 #define HCI_EV_LINK_KEY_NOTIFY 0x18
1594 struct hci_ev_link_key_notify {
1596 __u8 link_key[HCI_LINK_KEY_SIZE];
1600 #define HCI_EV_CLOCK_OFFSET 0x1c
1601 struct hci_ev_clock_offset {
1604 __le16 clock_offset;
1607 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
1608 struct hci_ev_pkt_type_change {
1614 #define HCI_EV_PSCAN_REP_MODE 0x20
1615 struct hci_ev_pscan_rep_mode {
1617 __u8 pscan_rep_mode;
1620 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1621 struct inquiry_info_with_rssi {
1623 __u8 pscan_rep_mode;
1624 __u8 pscan_period_mode;
1626 __le16 clock_offset;
1629 struct inquiry_info_with_rssi_and_pscan_mode {
1631 __u8 pscan_rep_mode;
1632 __u8 pscan_period_mode;
1635 __le16 clock_offset;
1639 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
1640 struct hci_ev_remote_ext_features {
1648 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
1649 struct hci_ev_sync_conn_complete {
1655 __u8 retrans_window;
1661 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
1662 struct hci_ev_sync_conn_changed {
1666 __u8 retrans_window;
1671 #define HCI_EV_SNIFF_SUBRATE 0x2e
1672 struct hci_ev_sniff_subrate {
1675 __le16 max_tx_latency;
1676 __le16 max_rx_latency;
1677 __le16 max_remote_timeout;
1678 __le16 max_local_timeout;
1681 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
1682 struct extended_inquiry_info {
1684 __u8 pscan_rep_mode;
1685 __u8 pscan_period_mode;
1687 __le16 clock_offset;
1692 #define HCI_EV_KEY_REFRESH_COMPLETE 0x30
1693 struct hci_ev_key_refresh_complete {
1698 #define HCI_EV_IO_CAPA_REQUEST 0x31
1699 struct hci_ev_io_capa_request {
1703 #define HCI_EV_IO_CAPA_REPLY 0x32
1704 struct hci_ev_io_capa_reply {
1708 __u8 authentication;
1711 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
1712 struct hci_ev_user_confirm_req {
1717 #define HCI_EV_USER_PASSKEY_REQUEST 0x34
1718 struct hci_ev_user_passkey_req {
1722 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35
1723 struct hci_ev_remote_oob_data_request {
1727 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
1728 struct hci_ev_simple_pair_complete {
1733 #define HCI_EV_USER_PASSKEY_NOTIFY 0x3b
1734 struct hci_ev_user_passkey_notify {
1739 #define HCI_KEYPRESS_STARTED 0
1740 #define HCI_KEYPRESS_ENTERED 1
1741 #define HCI_KEYPRESS_ERASED 2
1742 #define HCI_KEYPRESS_CLEARED 3
1743 #define HCI_KEYPRESS_COMPLETED 4
1745 #define HCI_EV_KEYPRESS_NOTIFY 0x3c
1746 struct hci_ev_keypress_notify {
1751 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
1752 struct hci_ev_remote_host_features {
1757 #define HCI_EV_LE_META 0x3e
1758 struct hci_ev_le_meta {
1762 #define HCI_EV_PHY_LINK_COMPLETE 0x40
1763 struct hci_ev_phy_link_complete {
1768 #define HCI_EV_CHANNEL_SELECTED 0x41
1769 struct hci_ev_channel_selected {
1773 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42
1774 struct hci_ev_disconn_phy_link_complete {
1780 #define HCI_EV_LOGICAL_LINK_COMPLETE 0x45
1781 struct hci_ev_logical_link_complete {
1788 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46
1789 struct hci_ev_disconn_logical_link_complete {
1795 #define HCI_EV_NUM_COMP_BLOCKS 0x48
1796 struct hci_comp_blocks_info {
1802 struct hci_ev_num_comp_blocks {
1805 struct hci_comp_blocks_info handles[0];
1808 #define HCI_EV_SYNC_TRAIN_COMPLETE 0x4F
1809 struct hci_ev_sync_train_complete {
1813 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT 0x54
1815 #define HCI_EV_LE_CONN_COMPLETE 0x01
1816 struct hci_ev_le_conn_complete {
1824 __le16 supervision_timeout;
1828 /* Advertising report event types */
1829 #define LE_ADV_IND 0x00
1830 #define LE_ADV_DIRECT_IND 0x01
1831 #define LE_ADV_SCAN_IND 0x02
1832 #define LE_ADV_NONCONN_IND 0x03
1833 #define LE_ADV_SCAN_RSP 0x04
1835 #define ADDR_LE_DEV_PUBLIC 0x00
1836 #define ADDR_LE_DEV_RANDOM 0x01
1838 #define HCI_EV_LE_ADVERTISING_REPORT 0x02
1839 struct hci_ev_le_advertising_info {
1847 #define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03
1848 struct hci_ev_le_conn_update_complete {
1853 __le16 supervision_timeout;
1856 #define HCI_EV_LE_LTK_REQ 0x05
1857 struct hci_ev_le_ltk_req {
1863 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06
1864 struct hci_ev_le_remote_conn_param_req {
1866 __le16 interval_min;
1867 __le16 interval_max;
1872 #define HCI_EV_LE_DATA_LEN_CHANGE 0x07
1873 struct hci_ev_le_data_len_change {
1881 #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B
1882 struct hci_ev_le_direct_adv_info {
1886 __u8 direct_addr_type;
1887 bdaddr_t direct_addr;
1891 /* Internal events generated by Bluetooth stack */
1892 #define HCI_EV_STACK_INTERNAL 0xfd
1893 struct hci_ev_stack_internal {
1898 #define HCI_EV_SI_DEVICE 0x01
1899 struct hci_ev_si_device {
1904 #define HCI_EV_SI_SECURITY 0x02
1905 struct hci_ev_si_security {
1912 /* ---- HCI Packet structures ---- */
1913 #define HCI_COMMAND_HDR_SIZE 3
1914 #define HCI_EVENT_HDR_SIZE 2
1915 #define HCI_ACL_HDR_SIZE 4
1916 #define HCI_SCO_HDR_SIZE 3
1918 struct hci_command_hdr {
1919 __le16 opcode; /* OCF & OGF */
1923 struct hci_event_hdr {
1928 struct hci_acl_hdr {
1929 __le16 handle; /* Handle & Flags(PB, BC) */
1933 struct hci_sco_hdr {
1938 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1940 return (struct hci_event_hdr *) skb->data;
1943 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1945 return (struct hci_acl_hdr *) skb->data;
1948 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1950 return (struct hci_sco_hdr *) skb->data;
1953 /* Command opcode pack/unpack */
1954 #define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1955 #define hci_opcode_ogf(op) (op >> 10)
1956 #define hci_opcode_ocf(op) (op & 0x03ff)
1958 /* ACL handle and flags pack/unpack */
1959 #define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12)))
1960 #define hci_handle(h) (h & 0x0fff)
1961 #define hci_flags(h) (h >> 12)
1963 #endif /* __HCI_H */