2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
6 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License version 2 as
10 published by the Free Software Foundation;
12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
13 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
15 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
16 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
17 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
22 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
23 SOFTWARE IS DISCLAIMED.
29 #define HCI_MAX_ACL_SIZE 1024
30 #define HCI_MAX_SCO_SIZE 255
31 #define HCI_MAX_ISO_SIZE 251
32 #define HCI_MAX_EVENT_SIZE 260
33 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
35 #define HCI_LINK_KEY_SIZE 16
36 #define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
38 #define HCI_MAX_AMP_ASSOC_SIZE 672
40 #define HCI_MAX_CPB_DATA_SIZE 252
44 #define HCI_DEV_UNREG 2
46 #define HCI_DEV_DOWN 4
47 #define HCI_DEV_SUSPEND 5
48 #define HCI_DEV_RESUME 6
49 #define HCI_DEV_OPEN 7
50 #define HCI_DEV_CLOSE 8
51 #define HCI_DEV_SETUP 9
53 /* HCI notify events */
54 #define HCI_NOTIFY_CONN_ADD 1
55 #define HCI_NOTIFY_CONN_DEL 2
56 #define HCI_NOTIFY_VOICE_SETTING 3
57 #define HCI_NOTIFY_ENABLE_SCO_CVSD 4
58 #define HCI_NOTIFY_ENABLE_SCO_TRANSP 5
59 #define HCI_NOTIFY_DISABLE_SCO 6
74 /* HCI controller types */
75 #define HCI_PRIMARY 0x00
78 /* First BR/EDR Controller shall have ID = 0 */
79 #define AMP_ID_BREDR 0x00
81 /* AMP controller types */
82 #define AMP_TYPE_BREDR 0x00
83 #define AMP_TYPE_80211 0x01
85 /* AMP controller status */
86 #define AMP_STATUS_POWERED_DOWN 0x00
87 #define AMP_STATUS_BLUETOOTH_ONLY 0x01
88 #define AMP_STATUS_NO_CAPACITY 0x02
89 #define AMP_STATUS_LOW_CAPACITY 0x03
90 #define AMP_STATUS_MEDIUM_CAPACITY 0x04
91 #define AMP_STATUS_HIGH_CAPACITY 0x05
92 #define AMP_STATUS_FULL_CAPACITY 0x06
94 /* HCI device quirks */
96 /* When this quirk is set, the HCI Reset command is send when
97 * closing the transport instead of when opening it.
99 * This quirk must be set before hci_register_dev is called.
101 HCI_QUIRK_RESET_ON_CLOSE,
103 /* When this quirk is set, the device is turned into a raw-only
104 * device and it will stay in unconfigured state.
106 * This quirk must be set before hci_register_dev is called.
108 HCI_QUIRK_RAW_DEVICE,
110 /* When this quirk is set, the buffer sizes reported by
111 * HCI Read Buffer Size command are corrected if invalid.
113 * This quirk must be set before hci_register_dev is called.
115 HCI_QUIRK_FIXUP_BUFFER_SIZE,
117 /* When this quirk is set, then a controller that does not
118 * indicate support for Inquiry Result with RSSI is assumed to
119 * support it anyway. Some early Bluetooth 1.2 controllers had
120 * wrongly configured local features that will require forcing
121 * them to enable this mode. Getting RSSI information with the
122 * inquiry responses is preferred since it allows for a better
125 * This quirk must be set before hci_register_dev is called.
127 HCI_QUIRK_FIXUP_INQUIRY_MODE,
129 /* When this quirk is set, then the HCI Read Local Supported
130 * Commands command is not supported. In general Bluetooth 1.2
131 * and later controllers should support this command. However
132 * some controllers indicate Bluetooth 1.2 support, but do
133 * not support this command.
135 * This quirk must be set before hci_register_dev is called.
137 HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
139 /* When this quirk is set, then no stored link key handling
140 * is performed. This is mainly due to the fact that the
141 * HCI Delete Stored Link Key command is advertised, but
144 * This quirk must be set before hci_register_dev is called.
146 HCI_QUIRK_BROKEN_STORED_LINK_KEY,
148 /* When this quirk is set, an external configuration step
149 * is required and will be indicated with the controller
152 * This quirk can be set before hci_register_dev is called or
153 * during the hdev->setup vendor callback.
155 HCI_QUIRK_EXTERNAL_CONFIG,
157 /* When this quirk is set, the public Bluetooth address
158 * initially reported by HCI Read BD Address command
159 * is considered invalid. Controller configuration is
160 * required before this device can be used.
162 * This quirk can be set before hci_register_dev is called or
163 * during the hdev->setup vendor callback.
165 HCI_QUIRK_INVALID_BDADDR,
167 /* When this quirk is set, the public Bluetooth address
168 * initially reported by HCI Read BD Address command
169 * is considered invalid. The public BD Address can be
170 * specified in the fwnode property 'local-bd-address'.
171 * If this property does not exist or is invalid controller
172 * configuration is required before this device can be used.
174 * This quirk can be set before hci_register_dev is called or
175 * during the hdev->setup vendor callback.
177 HCI_QUIRK_USE_BDADDR_PROPERTY,
179 /* When this quirk is set, the duplicate filtering during
180 * scanning is based on Bluetooth devices addresses. To allow
181 * RSSI based updates, restart scanning if needed.
183 * This quirk can be set before hci_register_dev is called or
184 * during the hdev->setup vendor callback.
186 HCI_QUIRK_STRICT_DUPLICATE_FILTER,
188 /* When this quirk is set, LE scan and BR/EDR inquiry is done
189 * simultaneously, otherwise it's interleaved.
191 * This quirk can be set before hci_register_dev is called or
192 * during the hdev->setup vendor callback.
194 HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
196 /* When this quirk is set, the enabling of diagnostic mode is
197 * not persistent over HCI Reset. Every time the controller
198 * is brought up it needs to be reprogrammed.
200 * This quirk can be set before hci_register_dev is called or
201 * during the hdev->setup vendor callback.
203 HCI_QUIRK_NON_PERSISTENT_DIAG,
205 /* When this quirk is set, setup() would be run after every
206 * open() and not just after the first open().
208 * This quirk can be set before hci_register_dev is called or
209 * during the hdev->setup vendor callback.
212 HCI_QUIRK_NON_PERSISTENT_SETUP,
214 /* When this quirk is set, wide band speech is supported by
215 * the driver since no reliable mechanism exist to report
216 * this from the hardware, a driver flag is use to convey
219 * This quirk must be set before hci_register_dev is called.
221 HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
223 /* When this quirk is set, the controller has validated that
224 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
225 * valid. This mechanism is necessary as many controllers have
226 * been seen has having trouble initiating a connectable
227 * advertisement despite the state combination being reported as
230 HCI_QUIRK_VALID_LE_STATES,
232 /* When this quirk is set, then erroneous data reporting
233 * is ignored. This is mainly due to the fact that the HCI
234 * Read Default Erroneous Data Reporting command is advertised,
235 * but not supported; these controllers often reply with unknown
236 * command and tend to lock up randomly. Needing a hard reset.
238 * This quirk can be set before hci_register_dev is called or
239 * during the hdev->setup vendor callback.
241 HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
244 * When this quirk is set, then the hci_suspend_notifier is not
245 * registered. This is intended for devices which drop completely
246 * from the bus on system-suspend and which will show up as a new
249 HCI_QUIRK_NO_SUSPEND_NOTIFIER,
252 * When this quirk is set, LE tx power is not queried on startup
253 * and the min/max tx power values default to HCI_TX_POWER_INVALID.
255 * This quirk can be set before hci_register_dev is called or
256 * during the hdev->setup vendor callback.
258 HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER,
260 /* When this quirk is set, HCI_OP_SET_EVENT_FLT requests with
261 * HCI_FLT_CLEAR_ALL are ignored and event filtering is
262 * completely avoided. A subset of the CSR controller
263 * clones struggle with this and instantly lock up.
265 * Note that devices using this must (separately) disable
266 * runtime suspend, because event filtering takes place there.
268 HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
271 * When this quirk is set, disables the use of
272 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
274 * This quirk can be set before hci_register_dev is called or
275 * during the hdev->setup vendor callback.
277 HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
280 * When this quirk is set, the HCI_OP_LE_SET_EXT_SCAN_ENABLE command is
281 * disabled. This is required for some Broadcom controllers which
282 * erroneously claim to support extended scanning.
284 * This quirk can be set before hci_register_dev is called or
285 * during the hdev->setup vendor callback.
287 HCI_QUIRK_BROKEN_EXT_SCAN,
290 * When this quirk is set, the HCI_OP_GET_MWS_TRANSPORT_CONFIG command is
291 * disabled. This is required for some Broadcom controllers which
292 * erroneously claim to support MWS Transport Layer Configuration.
294 * This quirk can be set before hci_register_dev is called or
295 * during the hdev->setup vendor callback.
297 HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
299 /* When this quirk is set, max_page for local extended features
300 * is set to 1, even if controller reports higher number. Some
301 * controllers (e.g. RTL8723CS) report more pages, but they
302 * don't actually support features declared there.
304 HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
307 * When this quirk is set, the HCI_OP_LE_SET_RPA_TIMEOUT command is
308 * skipped during initialization. This is required for the Actions
309 * Semiconductor ATS2851 based controllers, which erroneously claims
312 HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
314 /* When this quirk is set, MSFT extension monitor tracking by
315 * address filter is supported. Since tracking quantity of each
316 * pattern is limited, this feature supports tracking multiple
317 * devices concurrently if controller supports multiple
320 * This quirk must be set before hci_register_dev is called.
322 HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
325 * When this quirk is set, LE Coded PHY shall not be used. This is
326 * required for some Intel controllers which erroneously claim to
327 * support it but it causes problems with extended scanning.
329 * This quirk can be set before hci_register_dev is called or
330 * during the hdev->setup vendor callback.
332 HCI_QUIRK_BROKEN_LE_CODED,
335 /* HCI device flags */
352 /* HCI socket flags */
355 HCI_MGMT_INDEX_EVENTS,
356 HCI_MGMT_UNCONF_INDEX_EVENTS,
357 HCI_MGMT_EXT_INDEX_EVENTS,
358 HCI_MGMT_EXT_INFO_EVENTS,
359 HCI_MGMT_OPTION_EVENTS,
360 HCI_MGMT_SETTING_EVENTS,
361 HCI_MGMT_DEV_CLASS_EVENTS,
362 HCI_MGMT_LOCAL_NAME_EVENTS,
363 HCI_MGMT_OOB_DATA_EVENTS,
364 HCI_MGMT_EXP_FEATURE_EVENTS,
368 * BR/EDR and/or LE controller flags: the flags defined here should represent
369 * states from the controller.
399 HCI_ADVERTISING_CONNECTABLE,
402 HCI_LIMITED_DISCOVERABLE,
405 HCI_FAST_CONNECTABLE,
407 HCI_LE_SCAN_INTERRUPTED,
408 HCI_WIDEBAND_SPEECH_ENABLED,
409 HCI_EVENT_FILTER_CONFIGURED,
415 HCI_FORCE_STATIC_ADDR,
416 HCI_LL_RPA_RESOLUTION,
417 HCI_ENABLE_LL_PRIVACY,
421 HCI_OFFLOAD_CODECS_ENABLED,
422 HCI_LE_SIMULTANEOUS_ROLES,
423 HCI_CMD_DRAIN_WORKQUEUE,
425 HCI_MESH_EXPERIMENTAL,
433 #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
434 #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
435 #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */
436 #define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
437 #define HCI_NCMD_TIMEOUT msecs_to_jiffies(4000) /* 4 seconds */
438 #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */
439 #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
440 #define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */
441 #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
442 #define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(4000) /* 4 seconds */
445 #define HCI_COMMAND_PKT 0x01
446 #define HCI_ACLDATA_PKT 0x02
447 #define HCI_SCODATA_PKT 0x03
448 #define HCI_EVENT_PKT 0x04
449 #define HCI_ISODATA_PKT 0x05
450 #define HCI_DIAG_PKT 0xf0
451 #define HCI_VENDOR_PKT 0xff
453 /* HCI packet types */
454 #define HCI_DM1 0x0008
455 #define HCI_DM3 0x0400
456 #define HCI_DM5 0x4000
457 #define HCI_DH1 0x0010
458 #define HCI_DH3 0x0800
459 #define HCI_DH5 0x8000
461 /* HCI packet types inverted masks */
462 #define HCI_2DH1 0x0002
463 #define HCI_3DH1 0x0004
464 #define HCI_2DH3 0x0100
465 #define HCI_3DH3 0x0200
466 #define HCI_2DH5 0x1000
467 #define HCI_3DH5 0x2000
469 #define HCI_HV1 0x0020
470 #define HCI_HV2 0x0040
471 #define HCI_HV3 0x0080
473 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
474 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
476 /* eSCO packet types */
477 #define ESCO_HV1 0x0001
478 #define ESCO_HV2 0x0002
479 #define ESCO_HV3 0x0004
480 #define ESCO_EV3 0x0008
481 #define ESCO_EV4 0x0010
482 #define ESCO_EV5 0x0020
483 #define ESCO_2EV3 0x0040
484 #define ESCO_3EV3 0x0080
485 #define ESCO_2EV5 0x0100
486 #define ESCO_3EV5 0x0200
488 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
489 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
492 #define ACL_START_NO_FLUSH 0x00
493 #define ACL_CONT 0x01
494 #define ACL_START 0x02
495 #define ACL_COMPLETE 0x03
496 #define ACL_ACTIVE_BCAST 0x04
497 #define ACL_PICO_BCAST 0x08
500 #define ISO_START 0x00
501 #define ISO_CONT 0x01
502 #define ISO_SINGLE 0x02
509 #define SCO_LINK 0x00
510 #define ACL_LINK 0x01
511 #define ESCO_LINK 0x02
512 /* Low Energy links do not have defined link type. Use invented one */
514 #define AMP_LINK 0x81
515 #define ISO_LINK 0x82
516 #define INVALID_LINK 0xff
519 #define LMP_3SLOT 0x01
520 #define LMP_5SLOT 0x02
521 #define LMP_ENCRYPT 0x04
522 #define LMP_SOFFSET 0x08
523 #define LMP_TACCURACY 0x10
524 #define LMP_RSWITCH 0x20
525 #define LMP_HOLD 0x40
526 #define LMP_SNIFF 0x80
528 #define LMP_PARK 0x01
529 #define LMP_RSSI 0x02
530 #define LMP_QUALITY 0x04
534 #define LMP_ULAW 0x40
535 #define LMP_ALAW 0x80
537 #define LMP_CVSD 0x01
538 #define LMP_PSCHEME 0x02
539 #define LMP_PCONTROL 0x04
540 #define LMP_TRANSPARENT 0x08
542 #define LMP_EDR_2M 0x02
543 #define LMP_EDR_3M 0x04
544 #define LMP_RSSI_INQ 0x40
545 #define LMP_ESCO 0x80
549 #define LMP_NO_BREDR 0x20
551 #define LMP_EDR_3SLOT 0x80
553 #define LMP_EDR_5SLOT 0x01
554 #define LMP_SNIFF_SUBR 0x02
555 #define LMP_PAUSE_ENC 0x04
556 #define LMP_EDR_ESCO_2M 0x20
557 #define LMP_EDR_ESCO_3M 0x40
558 #define LMP_EDR_3S_ESCO 0x80
560 #define LMP_EXT_INQ 0x01
561 #define LMP_SIMUL_LE_BR 0x02
562 #define LMP_SIMPLE_PAIR 0x08
563 #define LMP_ERR_DATA_REPORTING 0x20
564 #define LMP_NO_FLUSH 0x40
566 #define LMP_LSTO 0x01
567 #define LMP_INQ_TX_PWR 0x02
568 #define LMP_EXTFEATURES 0x80
570 /* Extended LMP features */
571 #define LMP_CPB_CENTRAL 0x01
572 #define LMP_CPB_PERIPHERAL 0x02
573 #define LMP_SYNC_TRAIN 0x04
574 #define LMP_SYNC_SCAN 0x08
577 #define LMP_PING 0x02
580 #define LMP_HOST_SSP 0x01
581 #define LMP_HOST_LE 0x02
582 #define LMP_HOST_LE_BREDR 0x04
583 #define LMP_HOST_SC 0x08
586 #define HCI_LE_ENCRYPTION 0x01
587 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02
588 #define HCI_LE_PERIPHERAL_FEATURES 0x08
589 #define HCI_LE_PING 0x10
590 #define HCI_LE_DATA_LEN_EXT 0x20
591 #define HCI_LE_LL_PRIVACY 0x40
592 #define HCI_LE_EXT_SCAN_POLICY 0x80
593 #define HCI_LE_PHY_2M 0x01
594 #define HCI_LE_PHY_CODED 0x08
595 #define HCI_LE_EXT_ADV 0x10
596 #define HCI_LE_PERIODIC_ADV 0x20
597 #define HCI_LE_CHAN_SEL_ALG2 0x40
598 #define HCI_LE_CIS_CENTRAL 0x10
599 #define HCI_LE_CIS_PERIPHERAL 0x20
600 #define HCI_LE_ISO_BROADCASTER 0x40
601 #define HCI_LE_ISO_SYNC_RECEIVER 0x80
603 /* Connection modes */
604 #define HCI_CM_ACTIVE 0x0000
605 #define HCI_CM_HOLD 0x0001
606 #define HCI_CM_SNIFF 0x0002
607 #define HCI_CM_PARK 0x0003
610 #define HCI_LP_RSWITCH 0x0001
611 #define HCI_LP_HOLD 0x0002
612 #define HCI_LP_SNIFF 0x0004
613 #define HCI_LP_PARK 0x0008
616 #define HCI_LM_ACCEPT 0x8000
617 #define HCI_LM_MASTER 0x0001
618 #define HCI_LM_AUTH 0x0002
619 #define HCI_LM_ENCRYPT 0x0004
620 #define HCI_LM_TRUSTED 0x0008
621 #define HCI_LM_RELIABLE 0x0010
622 #define HCI_LM_SECURE 0x0020
623 #define HCI_LM_FIPS 0x0040
625 /* Authentication types */
626 #define HCI_AT_NO_BONDING 0x00
627 #define HCI_AT_NO_BONDING_MITM 0x01
628 #define HCI_AT_DEDICATED_BONDING 0x02
629 #define HCI_AT_DEDICATED_BONDING_MITM 0x03
630 #define HCI_AT_GENERAL_BONDING 0x04
631 #define HCI_AT_GENERAL_BONDING_MITM 0x05
633 /* I/O capabilities */
634 #define HCI_IO_DISPLAY_ONLY 0x00
635 #define HCI_IO_DISPLAY_YESNO 0x01
636 #define HCI_IO_KEYBOARD_ONLY 0x02
637 #define HCI_IO_NO_INPUT_OUTPUT 0x03
640 #define HCI_LK_COMBINATION 0x00
641 #define HCI_LK_LOCAL_UNIT 0x01
642 #define HCI_LK_REMOTE_UNIT 0x02
643 #define HCI_LK_DEBUG_COMBINATION 0x03
644 #define HCI_LK_UNAUTH_COMBINATION_P192 0x04
645 #define HCI_LK_AUTH_COMBINATION_P192 0x05
646 #define HCI_LK_CHANGED_COMBINATION 0x06
647 #define HCI_LK_UNAUTH_COMBINATION_P256 0x07
648 #define HCI_LK_AUTH_COMBINATION_P256 0x08
650 /* ---- HCI Error Codes ---- */
651 #define HCI_ERROR_UNKNOWN_CONN_ID 0x02
652 #define HCI_ERROR_AUTH_FAILURE 0x05
653 #define HCI_ERROR_PIN_OR_KEY_MISSING 0x06
654 #define HCI_ERROR_MEMORY_EXCEEDED 0x07
655 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08
656 #define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
657 #define HCI_ERROR_REJ_BAD_ADDR 0x0f
658 #define HCI_ERROR_INVALID_PARAMETERS 0x12
659 #define HCI_ERROR_REMOTE_USER_TERM 0x13
660 #define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14
661 #define HCI_ERROR_REMOTE_POWER_OFF 0x15
662 #define HCI_ERROR_LOCAL_HOST_TERM 0x16
663 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18
664 #define HCI_ERROR_INVALID_LL_PARAMS 0x1e
665 #define HCI_ERROR_UNSPECIFIED 0x1f
666 #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c
667 #define HCI_ERROR_CANCELLED_BY_HOST 0x44
669 /* Flow control modes */
670 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00
671 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01
673 /* The core spec defines 127 as the "not available" value */
674 #define HCI_TX_POWER_INVALID 127
675 #define HCI_RSSI_INVALID 127
677 #define HCI_SYNC_HANDLE_INVALID 0xffff
679 #define HCI_ROLE_MASTER 0x00
680 #define HCI_ROLE_SLAVE 0x01
682 /* Extended Inquiry Response field types */
683 #define EIR_FLAGS 0x01 /* flags */
684 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */
685 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */
686 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */
687 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */
688 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */
689 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */
690 #define EIR_NAME_SHORT 0x08 /* shortened local name */
691 #define EIR_NAME_COMPLETE 0x09 /* complete local name */
692 #define EIR_TX_POWER 0x0A /* transmit power level */
693 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */
694 #define EIR_SSP_HASH_C192 0x0E /* Simple Pairing Hash C-192 */
695 #define EIR_SSP_RAND_R192 0x0F /* Simple Pairing Randomizer R-192 */
696 #define EIR_DEVICE_ID 0x10 /* device ID */
697 #define EIR_APPEARANCE 0x19 /* Device appearance */
698 #define EIR_SERVICE_DATA 0x16 /* Service Data */
699 #define EIR_LE_BDADDR 0x1B /* LE Bluetooth device address */
700 #define EIR_LE_ROLE 0x1C /* LE role */
701 #define EIR_SSP_HASH_C256 0x1D /* Simple Pairing Hash C-256 */
702 #define EIR_SSP_RAND_R256 0x1E /* Simple Pairing Rand R-256 */
703 #define EIR_LE_SC_CONFIRM 0x22 /* LE SC Confirmation Value */
704 #define EIR_LE_SC_RANDOM 0x23 /* LE SC Random Value */
706 /* Low Energy Advertising Flags */
707 #define LE_AD_LIMITED 0x01 /* Limited Discoverable */
708 #define LE_AD_GENERAL 0x02 /* General Discoverable */
709 #define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */
710 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
711 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
713 /* ----- HCI Commands ---- */
714 #define HCI_OP_NOP 0x0000
716 #define HCI_OP_INQUIRY 0x0401
717 struct hci_cp_inquiry {
723 #define HCI_OP_INQUIRY_CANCEL 0x0402
725 #define HCI_OP_PERIODIC_INQ 0x0403
727 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404
729 #define HCI_OP_CREATE_CONN 0x0405
730 struct hci_cp_create_conn {
739 #define HCI_OP_DISCONNECT 0x0406
740 struct hci_cp_disconnect {
745 #define HCI_OP_ADD_SCO 0x0407
746 struct hci_cp_add_sco {
751 #define HCI_OP_CREATE_CONN_CANCEL 0x0408
752 struct hci_cp_create_conn_cancel {
756 #define HCI_OP_ACCEPT_CONN_REQ 0x0409
757 struct hci_cp_accept_conn_req {
762 #define HCI_OP_REJECT_CONN_REQ 0x040a
763 struct hci_cp_reject_conn_req {
768 #define HCI_OP_LINK_KEY_REPLY 0x040b
769 struct hci_cp_link_key_reply {
771 __u8 link_key[HCI_LINK_KEY_SIZE];
774 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
775 struct hci_cp_link_key_neg_reply {
779 #define HCI_OP_PIN_CODE_REPLY 0x040d
780 struct hci_cp_pin_code_reply {
785 struct hci_rp_pin_code_reply {
790 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e
791 struct hci_cp_pin_code_neg_reply {
794 struct hci_rp_pin_code_neg_reply {
799 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f
800 struct hci_cp_change_conn_ptype {
805 #define HCI_OP_AUTH_REQUESTED 0x0411
806 struct hci_cp_auth_requested {
810 #define HCI_OP_SET_CONN_ENCRYPT 0x0413
811 struct hci_cp_set_conn_encrypt {
816 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415
817 struct hci_cp_change_conn_link_key {
821 #define HCI_OP_REMOTE_NAME_REQ 0x0419
822 struct hci_cp_remote_name_req {
829 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
830 struct hci_cp_remote_name_req_cancel {
834 #define HCI_OP_READ_REMOTE_FEATURES 0x041b
835 struct hci_cp_read_remote_features {
839 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
840 struct hci_cp_read_remote_ext_features {
845 #define HCI_OP_READ_REMOTE_VERSION 0x041d
846 struct hci_cp_read_remote_version {
850 #define HCI_OP_READ_CLOCK_OFFSET 0x041f
851 struct hci_cp_read_clock_offset {
855 #define HCI_OP_SETUP_SYNC_CONN 0x0428
856 struct hci_cp_setup_sync_conn {
861 __le16 voice_setting;
866 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429
867 struct hci_cp_accept_sync_conn_req {
872 __le16 content_format;
877 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a
878 struct hci_cp_reject_sync_conn_req {
883 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b
884 struct hci_cp_io_capability_reply {
891 #define HCI_OP_USER_CONFIRM_REPLY 0x042c
892 struct hci_cp_user_confirm_reply {
895 struct hci_rp_user_confirm_reply {
900 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d
902 #define HCI_OP_USER_PASSKEY_REPLY 0x042e
903 struct hci_cp_user_passkey_reply {
908 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f
910 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430
911 struct hci_cp_remote_oob_data_reply {
917 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433
918 struct hci_cp_remote_oob_data_neg_reply {
922 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434
923 struct hci_cp_io_capability_neg_reply {
928 #define HCI_OP_CREATE_PHY_LINK 0x0435
929 struct hci_cp_create_phy_link {
933 __u8 key[HCI_AMP_LINK_KEY_SIZE];
936 #define HCI_OP_ACCEPT_PHY_LINK 0x0436
937 struct hci_cp_accept_phy_link {
941 __u8 key[HCI_AMP_LINK_KEY_SIZE];
944 #define HCI_OP_DISCONN_PHY_LINK 0x0437
945 struct hci_cp_disconn_phy_link {
950 struct ext_flow_spec {
959 #define HCI_OP_CREATE_LOGICAL_LINK 0x0438
960 #define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
961 struct hci_cp_create_accept_logical_link {
963 struct ext_flow_spec tx_flow_spec;
964 struct ext_flow_spec rx_flow_spec;
967 #define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
968 struct hci_cp_disconn_logical_link {
972 #define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
973 struct hci_cp_logical_link_cancel {
978 #define HCI_OP_ENHANCED_SETUP_SYNC_CONN 0x043d
979 struct hci_coding_format {
985 struct hci_cp_enhanced_setup_sync_conn {
989 struct hci_coding_format tx_coding_format;
990 struct hci_coding_format rx_coding_format;
991 __le16 tx_codec_frame_size;
992 __le16 rx_codec_frame_size;
994 __le32 out_bandwidth;
995 struct hci_coding_format in_coding_format;
996 struct hci_coding_format out_coding_format;
997 __le16 in_coded_data_size;
998 __le16 out_coded_data_size;
999 __u8 in_pcm_data_format;
1000 __u8 out_pcm_data_format;
1001 __u8 in_pcm_sample_payload_msb_pos;
1002 __u8 out_pcm_sample_payload_msb_pos;
1005 __u8 in_transport_unit_size;
1006 __u8 out_transport_unit_size;
1009 __u8 retrans_effort;
1012 struct hci_rp_logical_link_cancel {
1018 #define HCI_OP_SET_CPB 0x0441
1019 struct hci_cp_set_cpb {
1024 __le16 interval_min;
1025 __le16 interval_max;
1028 struct hci_rp_set_cpb {
1034 #define HCI_OP_START_SYNC_TRAIN 0x0443
1036 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY 0x0445
1037 struct hci_cp_remote_oob_ext_data_reply {
1045 #define HCI_OP_SNIFF_MODE 0x0803
1046 struct hci_cp_sniff_mode {
1048 __le16 max_interval;
1049 __le16 min_interval;
1054 #define HCI_OP_EXIT_SNIFF_MODE 0x0804
1055 struct hci_cp_exit_sniff_mode {
1059 #define HCI_OP_ROLE_DISCOVERY 0x0809
1060 struct hci_cp_role_discovery {
1063 struct hci_rp_role_discovery {
1069 #define HCI_OP_SWITCH_ROLE 0x080b
1070 struct hci_cp_switch_role {
1075 #define HCI_OP_READ_LINK_POLICY 0x080c
1076 struct hci_cp_read_link_policy {
1079 struct hci_rp_read_link_policy {
1085 #define HCI_OP_WRITE_LINK_POLICY 0x080d
1086 struct hci_cp_write_link_policy {
1090 struct hci_rp_write_link_policy {
1095 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e
1096 struct hci_rp_read_def_link_policy {
1101 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f
1102 struct hci_cp_write_def_link_policy {
1106 #define HCI_OP_SNIFF_SUBRATE 0x0811
1107 struct hci_cp_sniff_subrate {
1110 __le16 min_remote_timeout;
1111 __le16 min_local_timeout;
1114 #define HCI_OP_SET_EVENT_MASK 0x0c01
1116 #define HCI_OP_RESET 0x0c03
1118 #define HCI_OP_SET_EVENT_FLT 0x0c05
1119 #define HCI_SET_EVENT_FLT_SIZE 9
1120 struct hci_cp_set_event_filter {
1126 } __packed addr_conn_flt;
1130 #define HCI_FLT_CLEAR_ALL 0x00
1131 #define HCI_FLT_INQ_RESULT 0x01
1132 #define HCI_FLT_CONN_SETUP 0x02
1134 /* CONN_SETUP Condition types */
1135 #define HCI_CONN_SETUP_ALLOW_ALL 0x00
1136 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01
1137 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02
1139 /* CONN_SETUP Conditions */
1140 #define HCI_CONN_SETUP_AUTO_OFF 0x01
1141 #define HCI_CONN_SETUP_AUTO_ON 0x02
1142 #define HCI_CONN_SETUP_AUTO_ON_WITH_RS 0x03
1144 #define HCI_OP_READ_STORED_LINK_KEY 0x0c0d
1145 struct hci_cp_read_stored_link_key {
1149 struct hci_rp_read_stored_link_key {
1155 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12
1156 struct hci_cp_delete_stored_link_key {
1160 struct hci_rp_delete_stored_link_key {
1165 #define HCI_MAX_NAME_LENGTH 248
1167 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13
1168 struct hci_cp_write_local_name {
1169 __u8 name[HCI_MAX_NAME_LENGTH];
1172 #define HCI_OP_READ_LOCAL_NAME 0x0c14
1173 struct hci_rp_read_local_name {
1175 __u8 name[HCI_MAX_NAME_LENGTH];
1178 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16
1180 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18
1182 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a
1183 #define SCAN_DISABLED 0x00
1184 #define SCAN_INQUIRY 0x01
1185 #define SCAN_PAGE 0x02
1187 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f
1189 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20
1190 #define AUTH_DISABLED 0x00
1191 #define AUTH_ENABLED 0x01
1193 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21
1195 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22
1196 #define ENCRYPT_DISABLED 0x00
1197 #define ENCRYPT_P2P 0x01
1198 #define ENCRYPT_BOTH 0x02
1200 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23
1201 struct hci_rp_read_class_of_dev {
1206 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24
1207 struct hci_cp_write_class_of_dev {
1211 #define HCI_OP_READ_VOICE_SETTING 0x0c25
1212 struct hci_rp_read_voice_setting {
1214 __le16 voice_setting;
1217 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26
1218 struct hci_cp_write_voice_setting {
1219 __le16 voice_setting;
1222 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33
1223 struct hci_cp_host_buffer_size {
1230 #define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38
1231 struct hci_rp_read_num_supported_iac {
1236 #define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39
1238 #define HCI_OP_WRITE_CURRENT_IAC_LAP 0x0c3a
1239 struct hci_cp_write_current_iac_lap {
1244 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
1246 #define HCI_MAX_EIR_LENGTH 240
1248 #define HCI_OP_WRITE_EIR 0x0c52
1249 struct hci_cp_write_eir {
1251 __u8 data[HCI_MAX_EIR_LENGTH];
1254 #define HCI_OP_READ_SSP_MODE 0x0c55
1255 struct hci_rp_read_ssp_mode {
1260 #define HCI_OP_WRITE_SSP_MODE 0x0c56
1261 struct hci_cp_write_ssp_mode {
1265 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
1266 struct hci_rp_read_local_oob_data {
1272 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
1273 struct hci_rp_read_inq_rsp_tx_power {
1278 #define HCI_OP_READ_DEF_ERR_DATA_REPORTING 0x0c5a
1279 #define ERR_DATA_REPORTING_DISABLED 0x00
1280 #define ERR_DATA_REPORTING_ENABLED 0x01
1281 struct hci_rp_read_def_err_data_reporting {
1283 __u8 err_data_reporting;
1286 #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING 0x0c5b
1287 struct hci_cp_write_def_err_data_reporting {
1288 __u8 err_data_reporting;
1291 #define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63
1293 #define HCI_OP_READ_LOCATION_DATA 0x0c64
1295 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
1296 struct hci_rp_read_flow_control_mode {
1301 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
1302 struct hci_cp_write_le_host_supported {
1307 #define HCI_OP_SET_RESERVED_LT_ADDR 0x0c74
1308 struct hci_cp_set_reserved_lt_addr {
1311 struct hci_rp_set_reserved_lt_addr {
1316 #define HCI_OP_DELETE_RESERVED_LT_ADDR 0x0c75
1317 struct hci_cp_delete_reserved_lt_addr {
1320 struct hci_rp_delete_reserved_lt_addr {
1325 #define HCI_OP_SET_CPB_DATA 0x0c76
1326 struct hci_cp_set_cpb_data {
1330 __u8 data[HCI_MAX_CPB_DATA_SIZE];
1332 struct hci_rp_set_cpb_data {
1337 #define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77
1339 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS 0x0c78
1340 struct hci_cp_write_sync_train_params {
1341 __le16 interval_min;
1342 __le16 interval_max;
1343 __le32 sync_train_tout;
1346 struct hci_rp_write_sync_train_params {
1348 __le16 sync_train_int;
1351 #define HCI_OP_READ_SC_SUPPORT 0x0c79
1352 struct hci_rp_read_sc_support {
1357 #define HCI_OP_WRITE_SC_SUPPORT 0x0c7a
1358 struct hci_cp_write_sc_support {
1362 #define HCI_OP_READ_AUTH_PAYLOAD_TO 0x0c7b
1363 struct hci_cp_read_auth_payload_to {
1366 struct hci_rp_read_auth_payload_to {
1372 #define HCI_OP_WRITE_AUTH_PAYLOAD_TO 0x0c7c
1373 struct hci_cp_write_auth_payload_to {
1377 struct hci_rp_write_auth_payload_to {
1382 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA 0x0c7d
1383 struct hci_rp_read_local_oob_ext_data {
1391 #define HCI_CONFIGURE_DATA_PATH 0x0c83
1392 struct hci_op_configure_data_path {
1399 #define HCI_OP_READ_LOCAL_VERSION 0x1001
1400 struct hci_rp_read_local_version {
1405 __le16 manufacturer;
1409 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002
1410 struct hci_rp_read_local_commands {
1415 #define HCI_OP_READ_LOCAL_FEATURES 0x1003
1416 struct hci_rp_read_local_features {
1421 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
1422 struct hci_cp_read_local_ext_features {
1425 struct hci_rp_read_local_ext_features {
1432 #define HCI_OP_READ_BUFFER_SIZE 0x1005
1433 struct hci_rp_read_buffer_size {
1441 #define HCI_OP_READ_BD_ADDR 0x1009
1442 struct hci_rp_read_bd_addr {
1447 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a
1448 struct hci_rp_read_data_block_size {
1455 #define HCI_OP_READ_LOCAL_CODECS 0x100b
1456 struct hci_std_codecs {
1461 struct hci_vnd_codec {
1464 /* vendor codec id */
1468 struct hci_vnd_codecs {
1470 struct hci_vnd_codec codec[];
1473 struct hci_rp_read_local_supported_codecs {
1475 struct hci_std_codecs std_codecs;
1476 struct hci_vnd_codecs vnd_codecs;
1479 #define HCI_OP_READ_LOCAL_PAIRING_OPTS 0x100c
1480 struct hci_rp_read_local_pairing_opts {
1486 #define HCI_OP_READ_LOCAL_CODECS_V2 0x100d
1487 struct hci_std_codec_v2 {
1492 struct hci_std_codecs_v2 {
1494 struct hci_std_codec_v2 codec[];
1497 struct hci_vnd_codec_v2 {
1503 struct hci_vnd_codecs_v2 {
1505 struct hci_vnd_codec_v2 codec[];
1508 struct hci_rp_read_local_supported_codecs_v2 {
1510 struct hci_std_codecs_v2 std_codecs;
1511 struct hci_vnd_codecs_v2 vendor_codecs;
1514 #define HCI_OP_READ_LOCAL_CODEC_CAPS 0x100e
1515 struct hci_op_read_local_codec_caps {
1523 struct hci_codec_caps {
1528 struct hci_rp_read_local_codec_caps {
1533 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY 0x0c1b
1534 struct hci_rp_read_page_scan_activity {
1540 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
1541 struct hci_cp_write_page_scan_activity {
1546 #define HCI_OP_READ_TX_POWER 0x0c2d
1547 struct hci_cp_read_tx_power {
1551 struct hci_rp_read_tx_power {
1557 #define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46
1558 struct hci_rp_read_page_scan_type {
1563 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
1564 #define PAGE_SCAN_TYPE_STANDARD 0x00
1565 #define PAGE_SCAN_TYPE_INTERLACED 0x01
1567 #define HCI_OP_READ_RSSI 0x1405
1568 struct hci_cp_read_rssi {
1571 struct hci_rp_read_rssi {
1577 #define HCI_OP_READ_CLOCK 0x1407
1578 struct hci_cp_read_clock {
1582 struct hci_rp_read_clock {
1589 #define HCI_OP_READ_ENC_KEY_SIZE 0x1408
1590 struct hci_cp_read_enc_key_size {
1593 struct hci_rp_read_enc_key_size {
1599 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
1600 struct hci_rp_read_local_amp_info {
1609 __le16 max_assoc_size;
1610 __le32 max_flush_to;
1614 #define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
1615 struct hci_cp_read_local_amp_assoc {
1620 struct hci_rp_read_local_amp_assoc {
1627 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
1628 struct hci_cp_write_remote_amp_assoc {
1634 struct hci_rp_write_remote_amp_assoc {
1639 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c
1641 #define HCI_OP_ENABLE_DUT_MODE 0x1803
1643 #define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804
1645 #define HCI_OP_LE_SET_EVENT_MASK 0x2001
1646 struct hci_cp_le_set_event_mask {
1650 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002
1651 struct hci_rp_le_read_buffer_size {
1657 #define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003
1658 struct hci_rp_le_read_local_features {
1663 #define HCI_OP_LE_SET_RANDOM_ADDR 0x2005
1665 #define HCI_OP_LE_SET_ADV_PARAM 0x2006
1666 struct hci_cp_le_set_adv_param {
1667 __le16 min_interval;
1668 __le16 max_interval;
1670 __u8 own_address_type;
1671 __u8 direct_addr_type;
1672 bdaddr_t direct_addr;
1677 #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
1678 struct hci_rp_le_read_adv_tx_power {
1683 #define HCI_MAX_AD_LENGTH 31
1685 #define HCI_OP_LE_SET_ADV_DATA 0x2008
1686 struct hci_cp_le_set_adv_data {
1688 __u8 data[HCI_MAX_AD_LENGTH];
1691 #define HCI_OP_LE_SET_SCAN_RSP_DATA 0x2009
1692 struct hci_cp_le_set_scan_rsp_data {
1694 __u8 data[HCI_MAX_AD_LENGTH];
1697 #define HCI_OP_LE_SET_ADV_ENABLE 0x200a
1699 #define LE_SCAN_PASSIVE 0x00
1700 #define LE_SCAN_ACTIVE 0x01
1702 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b
1703 struct hci_cp_le_set_scan_param {
1707 __u8 own_address_type;
1711 #define LE_SCAN_DISABLE 0x00
1712 #define LE_SCAN_ENABLE 0x01
1713 #define LE_SCAN_FILTER_DUP_DISABLE 0x00
1714 #define LE_SCAN_FILTER_DUP_ENABLE 0x01
1716 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
1717 struct hci_cp_le_set_scan_enable {
1722 #define HCI_LE_USE_PEER_ADDR 0x00
1723 #define HCI_LE_USE_ACCEPT_LIST 0x01
1725 #define HCI_OP_LE_CREATE_CONN 0x200d
1726 struct hci_cp_le_create_conn {
1727 __le16 scan_interval;
1730 __u8 peer_addr_type;
1732 __u8 own_address_type;
1733 __le16 conn_interval_min;
1734 __le16 conn_interval_max;
1735 __le16 conn_latency;
1736 __le16 supervision_timeout;
1741 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
1743 #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE 0x200f
1744 struct hci_rp_le_read_accept_list_size {
1749 #define HCI_OP_LE_CLEAR_ACCEPT_LIST 0x2010
1751 #define HCI_OP_LE_ADD_TO_ACCEPT_LIST 0x2011
1752 struct hci_cp_le_add_to_accept_list {
1757 #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST 0x2012
1758 struct hci_cp_le_del_from_accept_list {
1763 #define HCI_OP_LE_CONN_UPDATE 0x2013
1764 struct hci_cp_le_conn_update {
1766 __le16 conn_interval_min;
1767 __le16 conn_interval_max;
1768 __le16 conn_latency;
1769 __le16 supervision_timeout;
1774 #define HCI_OP_LE_READ_REMOTE_FEATURES 0x2016
1775 struct hci_cp_le_read_remote_features {
1779 #define HCI_OP_LE_START_ENC 0x2019
1780 struct hci_cp_le_start_enc {
1787 #define HCI_OP_LE_LTK_REPLY 0x201a
1788 struct hci_cp_le_ltk_reply {
1792 struct hci_rp_le_ltk_reply {
1797 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b
1798 struct hci_cp_le_ltk_neg_reply {
1801 struct hci_rp_le_ltk_neg_reply {
1806 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
1807 struct hci_rp_le_read_supported_states {
1812 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY 0x2020
1813 struct hci_cp_le_conn_param_req_reply {
1815 __le16 interval_min;
1816 __le16 interval_max;
1823 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY 0x2021
1824 struct hci_cp_le_conn_param_req_neg_reply {
1829 #define HCI_OP_LE_SET_DATA_LEN 0x2022
1830 struct hci_cp_le_set_data_len {
1835 struct hci_rp_le_set_data_len {
1840 #define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023
1841 struct hci_rp_le_read_def_data_len {
1847 #define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024
1848 struct hci_cp_le_write_def_data_len {
1853 #define HCI_OP_LE_ADD_TO_RESOLV_LIST 0x2027
1854 struct hci_cp_le_add_to_resolv_list {
1861 #define HCI_OP_LE_DEL_FROM_RESOLV_LIST 0x2028
1862 struct hci_cp_le_del_from_resolv_list {
1867 #define HCI_OP_LE_CLEAR_RESOLV_LIST 0x2029
1869 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE 0x202a
1870 struct hci_rp_le_read_resolv_list_size {
1875 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1877 #define HCI_OP_LE_SET_RPA_TIMEOUT 0x202e
1879 #define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f
1880 struct hci_rp_le_read_max_data_len {
1888 #define HCI_OP_LE_SET_DEFAULT_PHY 0x2031
1889 struct hci_cp_le_set_default_phy {
1895 #define HCI_LE_SET_PHY_1M 0x01
1896 #define HCI_LE_SET_PHY_2M 0x02
1897 #define HCI_LE_SET_PHY_CODED 0x04
1899 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS 0x2041
1900 struct hci_cp_le_set_ext_scan_params {
1907 #define LE_SCAN_PHY_1M 0x01
1908 #define LE_SCAN_PHY_2M 0x02
1909 #define LE_SCAN_PHY_CODED 0x04
1911 struct hci_cp_le_scan_phy_params {
1917 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE 0x2042
1918 struct hci_cp_le_set_ext_scan_enable {
1925 #define HCI_OP_LE_EXT_CREATE_CONN 0x2043
1926 struct hci_cp_le_ext_create_conn {
1929 __u8 peer_addr_type;
1935 struct hci_cp_le_ext_conn_param {
1936 __le16 scan_interval;
1938 __le16 conn_interval_min;
1939 __le16 conn_interval_max;
1940 __le16 conn_latency;
1941 __le16 supervision_timeout;
1946 #define HCI_OP_LE_PA_CREATE_SYNC 0x2044
1947 struct hci_cp_le_pa_create_sync {
1953 __le16 sync_timeout;
1957 #define HCI_OP_LE_PA_TERM_SYNC 0x2046
1958 struct hci_cp_le_pa_term_sync {
1962 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS 0x203b
1963 struct hci_rp_le_read_num_supported_adv_sets {
1968 #define HCI_OP_LE_SET_EXT_ADV_PARAMS 0x2036
1969 struct hci_cp_le_set_ext_adv_params {
1971 __le16 evt_properties;
1972 __u8 min_interval[3];
1973 __u8 max_interval[3];
1976 __u8 peer_addr_type;
1981 __u8 secondary_max_skip;
1987 #define HCI_ADV_PHY_1M 0X01
1988 #define HCI_ADV_PHY_2M 0x02
1989 #define HCI_ADV_PHY_CODED 0x03
1991 struct hci_rp_le_set_ext_adv_params {
1996 struct hci_cp_ext_adv_set {
2002 #define HCI_MAX_EXT_AD_LENGTH 251
2004 #define HCI_OP_LE_SET_EXT_ADV_DATA 0x2037
2005 struct hci_cp_le_set_ext_adv_data {
2013 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA 0x2038
2014 struct hci_cp_le_set_ext_scan_rsp_data {
2022 #define HCI_OP_LE_SET_EXT_ADV_ENABLE 0x2039
2023 struct hci_cp_le_set_ext_adv_enable {
2029 #define HCI_OP_LE_SET_PER_ADV_PARAMS 0x203e
2030 struct hci_cp_le_set_per_adv_params {
2032 __le16 min_interval;
2033 __le16 max_interval;
2034 __le16 periodic_properties;
2037 #define HCI_MAX_PER_AD_LENGTH 252
2039 #define HCI_OP_LE_SET_PER_ADV_DATA 0x203f
2040 struct hci_cp_le_set_per_adv_data {
2047 #define HCI_OP_LE_SET_PER_ADV_ENABLE 0x2040
2048 struct hci_cp_le_set_per_adv_enable {
2053 #define LE_SET_ADV_DATA_OP_COMPLETE 0x03
2055 #define LE_SET_ADV_DATA_NO_FRAG 0x01
2057 #define HCI_OP_LE_REMOVE_ADV_SET 0x203c
2059 #define HCI_OP_LE_CLEAR_ADV_SETS 0x203d
2061 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR 0x2035
2062 struct hci_cp_le_set_adv_set_rand_addr {
2067 #define HCI_OP_LE_READ_TRANSMIT_POWER 0x204b
2068 struct hci_rp_le_read_transmit_power {
2070 __s8 min_le_tx_power;
2071 __s8 max_le_tx_power;
2074 #define HCI_NETWORK_PRIVACY 0x00
2075 #define HCI_DEVICE_PRIVACY 0x01
2077 #define HCI_OP_LE_SET_PRIVACY_MODE 0x204e
2078 struct hci_cp_le_set_privacy_mode {
2084 #define HCI_OP_LE_READ_BUFFER_SIZE_V2 0x2060
2085 struct hci_rp_le_read_buffer_size_v2 {
2093 #define HCI_OP_LE_READ_ISO_TX_SYNC 0x2061
2094 struct hci_cp_le_read_iso_tx_sync {
2098 struct hci_rp_le_read_iso_tx_sync {
2106 #define HCI_OP_LE_SET_CIG_PARAMS 0x2062
2107 struct hci_cis_params {
2117 struct hci_cp_le_set_cig_params {
2127 struct hci_cis_params cis[];
2130 struct hci_rp_le_set_cig_params {
2137 #define HCI_OP_LE_CREATE_CIS 0x2064
2143 struct hci_cp_le_create_cis {
2145 struct hci_cis cis[];
2148 #define HCI_OP_LE_REMOVE_CIG 0x2065
2149 struct hci_cp_le_remove_cig {
2153 #define HCI_OP_LE_ACCEPT_CIS 0x2066
2154 struct hci_cp_le_accept_cis {
2158 #define HCI_OP_LE_REJECT_CIS 0x2067
2159 struct hci_cp_le_reject_cis {
2164 #define HCI_OP_LE_CREATE_BIG 0x2068
2166 __u8 sdu_interval[3];
2177 struct hci_cp_le_create_big {
2184 #define HCI_OP_LE_TERM_BIG 0x206a
2185 struct hci_cp_le_term_big {
2190 #define HCI_OP_LE_BIG_CREATE_SYNC 0x206b
2191 struct hci_cp_le_big_create_sync {
2202 #define HCI_OP_LE_BIG_TERM_SYNC 0x206c
2203 struct hci_cp_le_big_term_sync {
2207 #define HCI_OP_LE_SETUP_ISO_PATH 0x206e
2208 struct hci_cp_le_setup_iso_path {
2220 struct hci_rp_le_setup_iso_path {
2225 #define HCI_OP_LE_SET_HOST_FEATURE 0x2074
2226 struct hci_cp_le_set_host_feature {
2231 /* ---- HCI Events ---- */
2232 struct hci_ev_status {
2236 #define HCI_EV_INQUIRY_COMPLETE 0x01
2238 #define HCI_EV_INQUIRY_RESULT 0x02
2239 struct inquiry_info {
2241 __u8 pscan_rep_mode;
2242 __u8 pscan_period_mode;
2245 __le16 clock_offset;
2248 struct hci_ev_inquiry_result {
2250 struct inquiry_info info[];
2253 #define HCI_EV_CONN_COMPLETE 0x03
2254 struct hci_ev_conn_complete {
2262 #define HCI_EV_CONN_REQUEST 0x04
2263 struct hci_ev_conn_request {
2269 #define HCI_EV_DISCONN_COMPLETE 0x05
2270 struct hci_ev_disconn_complete {
2276 #define HCI_EV_AUTH_COMPLETE 0x06
2277 struct hci_ev_auth_complete {
2282 #define HCI_EV_REMOTE_NAME 0x07
2283 struct hci_ev_remote_name {
2286 __u8 name[HCI_MAX_NAME_LENGTH];
2289 #define HCI_EV_ENCRYPT_CHANGE 0x08
2290 struct hci_ev_encrypt_change {
2296 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
2297 struct hci_ev_change_link_key_complete {
2302 #define HCI_EV_REMOTE_FEATURES 0x0b
2303 struct hci_ev_remote_features {
2309 #define HCI_EV_REMOTE_VERSION 0x0c
2310 struct hci_ev_remote_version {
2314 __le16 manufacturer;
2318 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d
2322 __u32 peak_bandwidth;
2324 __u32 delay_variation;
2326 struct hci_ev_qos_setup_complete {
2332 #define HCI_EV_CMD_COMPLETE 0x0e
2333 struct hci_ev_cmd_complete {
2338 #define HCI_EV_CMD_STATUS 0x0f
2339 struct hci_ev_cmd_status {
2345 #define HCI_EV_HARDWARE_ERROR 0x10
2346 struct hci_ev_hardware_error {
2350 #define HCI_EV_ROLE_CHANGE 0x12
2351 struct hci_ev_role_change {
2357 #define HCI_EV_NUM_COMP_PKTS 0x13
2358 struct hci_comp_pkts_info {
2363 struct hci_ev_num_comp_pkts {
2365 struct hci_comp_pkts_info handles[];
2368 #define HCI_EV_MODE_CHANGE 0x14
2369 struct hci_ev_mode_change {
2376 #define HCI_EV_PIN_CODE_REQ 0x16
2377 struct hci_ev_pin_code_req {
2381 #define HCI_EV_LINK_KEY_REQ 0x17
2382 struct hci_ev_link_key_req {
2386 #define HCI_EV_LINK_KEY_NOTIFY 0x18
2387 struct hci_ev_link_key_notify {
2389 __u8 link_key[HCI_LINK_KEY_SIZE];
2393 #define HCI_EV_CLOCK_OFFSET 0x1c
2394 struct hci_ev_clock_offset {
2397 __le16 clock_offset;
2400 #define HCI_EV_PKT_TYPE_CHANGE 0x1d
2401 struct hci_ev_pkt_type_change {
2407 #define HCI_EV_PSCAN_REP_MODE 0x20
2408 struct hci_ev_pscan_rep_mode {
2410 __u8 pscan_rep_mode;
2413 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
2414 struct inquiry_info_rssi {
2416 __u8 pscan_rep_mode;
2417 __u8 pscan_period_mode;
2419 __le16 clock_offset;
2422 struct inquiry_info_rssi_pscan {
2424 __u8 pscan_rep_mode;
2425 __u8 pscan_period_mode;
2428 __le16 clock_offset;
2431 struct hci_ev_inquiry_result_rssi {
2436 #define HCI_EV_REMOTE_EXT_FEATURES 0x23
2437 struct hci_ev_remote_ext_features {
2445 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c
2446 struct hci_ev_sync_conn_complete {
2452 __u8 retrans_window;
2458 #define HCI_EV_SYNC_CONN_CHANGED 0x2d
2459 struct hci_ev_sync_conn_changed {
2463 __u8 retrans_window;
2468 #define HCI_EV_SNIFF_SUBRATE 0x2e
2469 struct hci_ev_sniff_subrate {
2472 __le16 max_tx_latency;
2473 __le16 max_rx_latency;
2474 __le16 max_remote_timeout;
2475 __le16 max_local_timeout;
2478 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f
2479 struct extended_inquiry_info {
2481 __u8 pscan_rep_mode;
2482 __u8 pscan_period_mode;
2484 __le16 clock_offset;
2489 struct hci_ev_ext_inquiry_result {
2491 struct extended_inquiry_info info[];
2494 #define HCI_EV_KEY_REFRESH_COMPLETE 0x30
2495 struct hci_ev_key_refresh_complete {
2500 #define HCI_EV_IO_CAPA_REQUEST 0x31
2501 struct hci_ev_io_capa_request {
2505 #define HCI_EV_IO_CAPA_REPLY 0x32
2506 struct hci_ev_io_capa_reply {
2510 __u8 authentication;
2513 #define HCI_EV_USER_CONFIRM_REQUEST 0x33
2514 struct hci_ev_user_confirm_req {
2519 #define HCI_EV_USER_PASSKEY_REQUEST 0x34
2520 struct hci_ev_user_passkey_req {
2524 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35
2525 struct hci_ev_remote_oob_data_request {
2529 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36
2530 struct hci_ev_simple_pair_complete {
2535 #define HCI_EV_USER_PASSKEY_NOTIFY 0x3b
2536 struct hci_ev_user_passkey_notify {
2541 #define HCI_KEYPRESS_STARTED 0
2542 #define HCI_KEYPRESS_ENTERED 1
2543 #define HCI_KEYPRESS_ERASED 2
2544 #define HCI_KEYPRESS_CLEARED 3
2545 #define HCI_KEYPRESS_COMPLETED 4
2547 #define HCI_EV_KEYPRESS_NOTIFY 0x3c
2548 struct hci_ev_keypress_notify {
2553 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d
2554 struct hci_ev_remote_host_features {
2559 #define HCI_EV_LE_META 0x3e
2560 struct hci_ev_le_meta {
2564 #define HCI_EV_PHY_LINK_COMPLETE 0x40
2565 struct hci_ev_phy_link_complete {
2570 #define HCI_EV_CHANNEL_SELECTED 0x41
2571 struct hci_ev_channel_selected {
2575 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42
2576 struct hci_ev_disconn_phy_link_complete {
2582 #define HCI_EV_LOGICAL_LINK_COMPLETE 0x45
2583 struct hci_ev_logical_link_complete {
2590 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46
2591 struct hci_ev_disconn_logical_link_complete {
2597 #define HCI_EV_NUM_COMP_BLOCKS 0x48
2598 struct hci_comp_blocks_info {
2604 struct hci_ev_num_comp_blocks {
2607 struct hci_comp_blocks_info handles[];
2610 #define HCI_EV_SYNC_TRAIN_COMPLETE 0x4F
2611 struct hci_ev_sync_train_complete {
2615 #define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT 0x54
2617 #define HCI_EV_LE_CONN_COMPLETE 0x01
2618 struct hci_ev_le_conn_complete {
2626 __le16 supervision_timeout;
2630 /* Advertising report event types */
2631 #define LE_ADV_IND 0x00
2632 #define LE_ADV_DIRECT_IND 0x01
2633 #define LE_ADV_SCAN_IND 0x02
2634 #define LE_ADV_NONCONN_IND 0x03
2635 #define LE_ADV_SCAN_RSP 0x04
2636 #define LE_ADV_INVALID 0x05
2638 /* Legacy event types in extended adv report */
2639 #define LE_LEGACY_ADV_IND 0x0013
2640 #define LE_LEGACY_ADV_DIRECT_IND 0x0015
2641 #define LE_LEGACY_ADV_SCAN_IND 0x0012
2642 #define LE_LEGACY_NONCONN_IND 0x0010
2643 #define LE_LEGACY_SCAN_RSP_ADV 0x001b
2644 #define LE_LEGACY_SCAN_RSP_ADV_SCAN 0x001a
2646 /* Extended Advertising event types */
2647 #define LE_EXT_ADV_NON_CONN_IND 0x0000
2648 #define LE_EXT_ADV_CONN_IND 0x0001
2649 #define LE_EXT_ADV_SCAN_IND 0x0002
2650 #define LE_EXT_ADV_DIRECT_IND 0x0004
2651 #define LE_EXT_ADV_SCAN_RSP 0x0008
2652 #define LE_EXT_ADV_LEGACY_PDU 0x0010
2653 #define LE_EXT_ADV_EVT_TYPE_MASK 0x007f
2655 #define ADDR_LE_DEV_PUBLIC 0x00
2656 #define ADDR_LE_DEV_RANDOM 0x01
2657 #define ADDR_LE_DEV_PUBLIC_RESOLVED 0x02
2658 #define ADDR_LE_DEV_RANDOM_RESOLVED 0x03
2660 #define HCI_EV_LE_ADVERTISING_REPORT 0x02
2661 struct hci_ev_le_advertising_info {
2669 struct hci_ev_le_advertising_report {
2671 struct hci_ev_le_advertising_info info[];
2674 #define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03
2675 struct hci_ev_le_conn_update_complete {
2680 __le16 supervision_timeout;
2683 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE 0x04
2684 struct hci_ev_le_remote_feat_complete {
2690 #define HCI_EV_LE_LTK_REQ 0x05
2691 struct hci_ev_le_ltk_req {
2697 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06
2698 struct hci_ev_le_remote_conn_param_req {
2700 __le16 interval_min;
2701 __le16 interval_max;
2706 #define HCI_EV_LE_DATA_LEN_CHANGE 0x07
2707 struct hci_ev_le_data_len_change {
2715 #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B
2716 struct hci_ev_le_direct_adv_info {
2720 __u8 direct_addr_type;
2721 bdaddr_t direct_addr;
2725 struct hci_ev_le_direct_adv_report {
2727 struct hci_ev_le_direct_adv_info info[];
2730 #define HCI_EV_LE_PHY_UPDATE_COMPLETE 0x0c
2731 struct hci_ev_le_phy_update_complete {
2738 #define HCI_EV_LE_EXT_ADV_REPORT 0x0d
2739 struct hci_ev_le_ext_adv_info {
2749 __u8 direct_addr_type;
2750 bdaddr_t direct_addr;
2755 struct hci_ev_le_ext_adv_report {
2757 struct hci_ev_le_ext_adv_info info[];
2760 #define HCI_EV_LE_PA_SYNC_ESTABLISHED 0x0e
2761 struct hci_ev_le_pa_sync_established {
2769 __u8 clock_accuracy;
2772 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE 0x0a
2773 struct hci_ev_le_enh_conn_complete {
2783 __le16 supervision_timeout;
2787 #define HCI_EV_LE_PER_ADV_REPORT 0x0f
2788 struct hci_ev_le_per_adv_report {
2798 #define HCI_EV_LE_EXT_ADV_SET_TERM 0x12
2799 struct hci_evt_le_ext_adv_set_term {
2806 #define HCI_EVT_LE_CIS_ESTABLISHED 0x19
2807 struct hci_evt_le_cis_established {
2810 __u8 cig_sync_delay[3];
2811 __u8 cis_sync_delay[3];
2826 #define HCI_EVT_LE_CIS_REQ 0x1a
2827 struct hci_evt_le_cis_req {
2834 #define HCI_EVT_LE_CREATE_BIG_COMPLETE 0x1b
2835 struct hci_evt_le_create_big_complete {
2839 __u8 transport_delay[3];
2848 __le16 bis_handle[];
2851 #define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
2852 struct hci_evt_le_big_sync_estabilished {
2866 #define HCI_EVT_LE_BIG_INFO_ADV_REPORT 0x22
2867 struct hci_evt_le_big_info_adv_report {
2871 __le16 iso_interval;
2876 __u8 sdu_interval[3];
2883 #define HCI_EV_VENDOR 0xff
2885 /* Internal events generated by Bluetooth stack */
2886 #define HCI_EV_STACK_INTERNAL 0xfd
2887 struct hci_ev_stack_internal {
2892 #define HCI_EV_SI_DEVICE 0x01
2893 struct hci_ev_si_device {
2898 #define HCI_EV_SI_SECURITY 0x02
2899 struct hci_ev_si_security {
2906 /* ---- HCI Packet structures ---- */
2907 #define HCI_COMMAND_HDR_SIZE 3
2908 #define HCI_EVENT_HDR_SIZE 2
2909 #define HCI_ACL_HDR_SIZE 4
2910 #define HCI_SCO_HDR_SIZE 3
2911 #define HCI_ISO_HDR_SIZE 4
2913 struct hci_command_hdr {
2914 __le16 opcode; /* OCF & OGF */
2918 struct hci_event_hdr {
2923 struct hci_acl_hdr {
2924 __le16 handle; /* Handle & Flags(PB, BC) */
2928 struct hci_sco_hdr {
2933 struct hci_iso_hdr {
2939 /* ISO data packet status flags */
2940 #define HCI_ISO_STATUS_VALID 0x00
2941 #define HCI_ISO_STATUS_INVALID 0x01
2942 #define HCI_ISO_STATUS_NOP 0x02
2944 #define HCI_ISO_DATA_HDR_SIZE 4
2945 struct hci_iso_data_hdr {
2950 #define HCI_ISO_TS_DATA_HDR_SIZE 8
2951 struct hci_iso_ts_data_hdr {
2957 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2959 return (struct hci_event_hdr *) skb->data;
2962 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2964 return (struct hci_acl_hdr *) skb->data;
2967 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2969 return (struct hci_sco_hdr *) skb->data;
2972 /* Command opcode pack/unpack */
2973 #define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2974 #define hci_opcode_ogf(op) (op >> 10)
2975 #define hci_opcode_ocf(op) (op & 0x03ff)
2977 /* ACL handle and flags pack/unpack */
2978 #define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12)))
2979 #define hci_handle(h) (h & 0x0fff)
2980 #define hci_flags(h) (h >> 12)
2982 /* ISO handle and flags pack/unpack */
2983 #define hci_iso_flags_pb(f) (f & 0x0003)
2984 #define hci_iso_flags_ts(f) ((f >> 2) & 0x0001)
2985 #define hci_iso_flags_pack(pb, ts) ((pb & 0x03) | ((ts & 0x01) << 2))
2987 /* ISO data length and flags pack/unpack */
2988 #define hci_iso_data_len_pack(h, f) ((__u16) ((h) | ((f) << 14)))
2989 #define hci_iso_data_len(h) ((h) & 0x3fff)
2990 #define hci_iso_data_flags(h) ((h) >> 14)
2992 /* codec transport types */
2993 #define HCI_TRANSPORT_SCO_ESCO 0x01
2996 static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2998 dst[0] = val & 0xff;
2999 dst[1] = (val & 0xff00) >> 8;
3000 dst[2] = (val & 0xff0000) >> 16;
3003 #endif /* __HCI_H */