1/*
   2   BlueZ - Bluetooth protocol stack for Linux
   3   Copyright (C) 2000-2001 Qualcomm Incorporated
   4
   5   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
   6
   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;
  10
  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.
  19
  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.
  23*/
  24
  25#ifndef __HCI_H
  26#define __HCI_H
  27
  28#define HCI_MAX_ACL_SIZE	1024
  29#define HCI_MAX_SCO_SIZE	255
  30#define HCI_MAX_ISO_SIZE	251
  31#define HCI_MAX_EVENT_SIZE	260
  32#define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
  33
  34#define HCI_LINK_KEY_SIZE	16
  35#define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
  36
  37#define HCI_MAX_AMP_ASSOC_SIZE	672
  38
  39#define HCI_MAX_CPB_DATA_SIZE	252
  40
  41/* HCI dev events */
  42#define HCI_DEV_REG			1
  43#define HCI_DEV_UNREG			2
  44#define HCI_DEV_UP			3
  45#define HCI_DEV_DOWN			4
  46#define HCI_DEV_SUSPEND			5
  47#define HCI_DEV_RESUME			6
  48#define HCI_DEV_OPEN			7
  49#define HCI_DEV_CLOSE			8
  50#define HCI_DEV_SETUP			9
  51
  52/* HCI notify events */
  53#define HCI_NOTIFY_CONN_ADD		1
  54#define HCI_NOTIFY_CONN_DEL		2
  55#define HCI_NOTIFY_VOICE_SETTING	3
  56#define HCI_NOTIFY_ENABLE_SCO_CVSD	4
  57#define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
  58#define HCI_NOTIFY_DISABLE_SCO		6
  59
  60/* HCI bus types */
  61#define HCI_VIRTUAL	0
  62#define HCI_USB		1
  63#define HCI_PCCARD	2
  64#define HCI_UART	3
  65#define HCI_RS232	4
  66#define HCI_PCI		5
  67#define HCI_SDIO	6
  68#define HCI_SPI		7
  69#define HCI_I2C		8
  70#define HCI_SMD		9
  71#define HCI_VIRTIO	10
  72
  73/* HCI controller types */
  74#define HCI_PRIMARY	0x00
  75#define HCI_AMP		0x01
  76
  77/* First BR/EDR Controller shall have ID = 0 */
  78#define AMP_ID_BREDR	0x00
  79
  80/* AMP controller types */
  81#define AMP_TYPE_BREDR	0x00
  82#define AMP_TYPE_80211	0x01
  83
  84/* AMP controller status */
  85#define AMP_STATUS_POWERED_DOWN			0x00
  86#define AMP_STATUS_BLUETOOTH_ONLY		0x01
  87#define AMP_STATUS_NO_CAPACITY			0x02
  88#define AMP_STATUS_LOW_CAPACITY			0x03
  89#define AMP_STATUS_MEDIUM_CAPACITY		0x04
  90#define AMP_STATUS_HIGH_CAPACITY		0x05
  91#define AMP_STATUS_FULL_CAPACITY		0x06
  92
  93/* HCI device quirks */
  94enum {
  95	/* When this quirk is set, the HCI Reset command is send when
  96	 * closing the transport instead of when opening it.
  97	 *
  98	 * This quirk must be set before hci_register_dev is called.
  99	 */
 100	HCI_QUIRK_RESET_ON_CLOSE,
 101
 102	/* When this quirk is set, the device is turned into a raw-only
 103	 * device and it will stay in unconfigured state.
 104	 *
 105	 * This quirk must be set before hci_register_dev is called.
 106	 */
 107	HCI_QUIRK_RAW_DEVICE,
 108
 109	/* When this quirk is set, the buffer sizes reported by
 110	 * HCI Read Buffer Size command are corrected if invalid.
 111	 *
 112	 * This quirk must be set before hci_register_dev is called.
 113	 */
 114	HCI_QUIRK_FIXUP_BUFFER_SIZE,
 115
 116	/* When this quirk is set, then a controller that does not
 117	 * indicate support for Inquiry Result with RSSI is assumed to
 118	 * support it anyway. Some early Bluetooth 1.2 controllers had
 119	 * wrongly configured local features that will require forcing
 120	 * them to enable this mode. Getting RSSI information with the
 121	 * inquiry responses is preferred since it allows for a better
 122	 * user experience.
 123	 *
 124	 * This quirk must be set before hci_register_dev is called.
 125	 */
 126	HCI_QUIRK_FIXUP_INQUIRY_MODE,
 127
 128	/* When this quirk is set, then the HCI Read Local Supported
 129	 * Commands command is not supported. In general Bluetooth 1.2
 130	 * and later controllers should support this command. However
 131	 * some controllers indicate Bluetooth 1.2 support, but do
 132	 * not support this command.
 133	 *
 134	 * This quirk must be set before hci_register_dev is called.
 135	 */
 136	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
 137
 138	/* When this quirk is set, then no stored link key handling
 139	 * is performed. This is mainly due to the fact that the
 140	 * HCI Delete Stored Link Key command is advertised, but
 141	 * not supported.
 142	 *
 143	 * This quirk must be set before hci_register_dev is called.
 144	 */
 145	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
 146
 147	/* When this quirk is set, an external configuration step
 148	 * is required and will be indicated with the controller
 149	 * configuration.
 150	 *
 151	 * This quirk can be set before hci_register_dev is called or
 152	 * during the hdev->setup vendor callback.
 153	 */
 154	HCI_QUIRK_EXTERNAL_CONFIG,
 155
 156	/* When this quirk is set, the public Bluetooth address
 157	 * initially reported by HCI Read BD Address command
 158	 * is considered invalid. Controller configuration is
 159	 * required before this device can be used.
 160	 *
 161	 * This quirk can be set before hci_register_dev is called or
 162	 * during the hdev->setup vendor callback.
 163	 */
 164	HCI_QUIRK_INVALID_BDADDR,
 165
 166	/* When this quirk is set, the public Bluetooth address
 167	 * initially reported by HCI Read BD Address command
 168	 * is considered invalid. The public BD Address can be
 169	 * specified in the fwnode property 'local-bd-address'.
 170	 * If this property does not exist or is invalid controller
 171	 * configuration is required before this device can be used.
 172	 *
 173	 * This quirk can be set before hci_register_dev is called or
 174	 * during the hdev->setup vendor callback.
 175	 */
 176	HCI_QUIRK_USE_BDADDR_PROPERTY,
 177
 178	/* When this quirk is set, the duplicate filtering during
 179	 * scanning is based on Bluetooth devices addresses. To allow
 180	 * RSSI based updates, restart scanning if needed.
 181	 *
 182	 * This quirk can be set before hci_register_dev is called or
 183	 * during the hdev->setup vendor callback.
 184	 */
 185	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
 186
 187	/* When this quirk is set, LE scan and BR/EDR inquiry is done
 188	 * simultaneously, otherwise it's interleaved.
 189	 *
 190	 * This quirk can be set before hci_register_dev is called or
 191	 * during the hdev->setup vendor callback.
 192	 */
 193	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
 194
 195	/* When this quirk is set, the enabling of diagnostic mode is
 196	 * not persistent over HCI Reset. Every time the controller
 197	 * is brought up it needs to be reprogrammed.
 198	 *
 199	 * This quirk can be set before hci_register_dev is called or
 200	 * during the hdev->setup vendor callback.
 201	 */
 202	HCI_QUIRK_NON_PERSISTENT_DIAG,
 203
 204	/* When this quirk is set, setup() would be run after every
 205	 * open() and not just after the first open().
 206	 *
 207	 * This quirk can be set before hci_register_dev is called or
 208	 * during the hdev->setup vendor callback.
 209	 *
 210	 */
 211	HCI_QUIRK_NON_PERSISTENT_SETUP,
 212
 213	/* When this quirk is set, wide band speech is supported by
 214	 * the driver since no reliable mechanism exist to report
 215	 * this from the hardware, a driver flag is use to convey
 216	 * this support
 217	 *
 218	 * This quirk must be set before hci_register_dev is called.
 219	 */
 220	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
 221
 222	/* When this quirk is set, the controller has validated that
 223	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
 224	 * valid.  This mechanism is necessary as many controllers have
 225	 * been seen has having trouble initiating a connectable
 226	 * advertisement despite the state combination being reported as
 227	 * supported.
 228	 */
 229	HCI_QUIRK_VALID_LE_STATES,
 230
 231	/* When this quirk is set, then erroneous data reporting
 232	 * is ignored. This is mainly due to the fact that the HCI
 233	 * Read Default Erroneous Data Reporting command is advertised,
 234	 * but not supported; these controllers often reply with unknown
 235	 * command and tend to lock up randomly. Needing a hard reset.
 236	 *
 237	 * This quirk can be set before hci_register_dev is called or
 238	 * during the hdev->setup vendor callback.
 239	 */
 240	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
 241
 242	/*
 243	 * When this quirk is set, then the hci_suspend_notifier is not
 244	 * registered. This is intended for devices which drop completely
 245	 * from the bus on system-suspend and which will show up as a new
 246	 * HCI after resume.
 247	 */
 248	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
 249};
 250
 251/* HCI device flags */
 252enum {
 253	HCI_UP,
 254	HCI_INIT,
 255	HCI_RUNNING,
 256
 257	HCI_PSCAN,
 258	HCI_ISCAN,
 259	HCI_AUTH,
 260	HCI_ENCRYPT,
 261	HCI_INQUIRY,
 262
 263	HCI_RAW,
 264
 265	HCI_RESET,
 266};
 267
 268/* HCI socket flags */
 269enum {
 270	HCI_SOCK_TRUSTED,
 271	HCI_MGMT_INDEX_EVENTS,
 272	HCI_MGMT_UNCONF_INDEX_EVENTS,
 273	HCI_MGMT_EXT_INDEX_EVENTS,
 274	HCI_MGMT_EXT_INFO_EVENTS,
 275	HCI_MGMT_OPTION_EVENTS,
 276	HCI_MGMT_SETTING_EVENTS,
 277	HCI_MGMT_DEV_CLASS_EVENTS,
 278	HCI_MGMT_LOCAL_NAME_EVENTS,
 279	HCI_MGMT_OOB_DATA_EVENTS,
 280	HCI_MGMT_EXP_FEATURE_EVENTS,
 281};
 282
 283/*
 284 * BR/EDR and/or LE controller flags: the flags defined here should represent
 285 * states from the controller.
 286 */
 287enum {
 288	HCI_SETUP,
 289	HCI_CONFIG,
 290	HCI_AUTO_OFF,
 291	HCI_RFKILLED,
 292	HCI_MGMT,
 293	HCI_BONDABLE,
 294	HCI_SERVICE_CACHE,
 295	HCI_KEEP_DEBUG_KEYS,
 296	HCI_USE_DEBUG_KEYS,
 297	HCI_UNREGISTER,
 298	HCI_UNCONFIGURED,
 299	HCI_USER_CHANNEL,
 300	HCI_EXT_CONFIGURED,
 301	HCI_LE_ADV,
 302	HCI_LE_SCAN,
 303	HCI_SSP_ENABLED,
 304	HCI_SC_ENABLED,
 305	HCI_SC_ONLY,
 306	HCI_PRIVACY,
 307	HCI_LIMITED_PRIVACY,
 308	HCI_RPA_EXPIRED,
 309	HCI_RPA_RESOLVING,
 310	HCI_HS_ENABLED,
 311	HCI_LE_ENABLED,
 312	HCI_ADVERTISING,
 313	HCI_ADVERTISING_CONNECTABLE,
 314	HCI_CONNECTABLE,
 315	HCI_DISCOVERABLE,
 316	HCI_LIMITED_DISCOVERABLE,
 317	HCI_LINK_SECURITY,
 318	HCI_PERIODIC_INQ,
 319	HCI_FAST_CONNECTABLE,
 320	HCI_BREDR_ENABLED,
 321	HCI_LE_SCAN_INTERRUPTED,
 322	HCI_WIDEBAND_SPEECH_ENABLED,
 323	HCI_EVENT_FILTER_CONFIGURED,
 324
 325	HCI_DUT_MODE,
 326	HCI_VENDOR_DIAG,
 327	HCI_FORCE_BREDR_SMP,
 328	HCI_FORCE_STATIC_ADDR,
 329	HCI_LL_RPA_RESOLUTION,
 330	HCI_ENABLE_LL_PRIVACY,
 331	HCI_CMD_PENDING,
 332	HCI_FORCE_NO_MITM,
 333
 334	__HCI_NUM_FLAGS,
 335};
 336
 337/* HCI timeouts */
 338#define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
 339#define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
 340#define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
 341#define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
 342#define HCI_NCMD_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
 343#define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
 344#define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
 345#define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
 346#define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
 347#define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
 348
 349/* HCI data types */
 350#define HCI_COMMAND_PKT		0x01
 351#define HCI_ACLDATA_PKT		0x02
 352#define HCI_SCODATA_PKT		0x03
 353#define HCI_EVENT_PKT		0x04
 354#define HCI_ISODATA_PKT		0x05
 355#define HCI_DIAG_PKT		0xf0
 356#define HCI_VENDOR_PKT		0xff
 357
 358/* HCI packet types */
 359#define HCI_DM1		0x0008
 360#define HCI_DM3		0x0400
 361#define HCI_DM5		0x4000
 362#define HCI_DH1		0x0010
 363#define HCI_DH3		0x0800
 364#define HCI_DH5		0x8000
 365
 366/* HCI packet types inverted masks */
 367#define HCI_2DH1	0x0002
 368#define HCI_3DH1	0x0004
 369#define HCI_2DH3	0x0100
 370#define HCI_3DH3	0x0200
 371#define HCI_2DH5	0x1000
 372#define HCI_3DH5	0x2000
 373
 374#define HCI_HV1		0x0020
 375#define HCI_HV2		0x0040
 376#define HCI_HV3		0x0080
 377
 378#define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
 379#define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
 380
 381/* eSCO packet types */
 382#define ESCO_HV1	0x0001
 383#define ESCO_HV2	0x0002
 384#define ESCO_HV3	0x0004
 385#define ESCO_EV3	0x0008
 386#define ESCO_EV4	0x0010
 387#define ESCO_EV5	0x0020
 388#define ESCO_2EV3	0x0040
 389#define ESCO_3EV3	0x0080
 390#define ESCO_2EV5	0x0100
 391#define ESCO_3EV5	0x0200
 392
 393#define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 394#define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 395
 396/* ACL flags */
 397#define ACL_START_NO_FLUSH	0x00
 398#define ACL_CONT		0x01
 399#define ACL_START		0x02
 400#define ACL_COMPLETE		0x03
 401#define ACL_ACTIVE_BCAST	0x04
 402#define ACL_PICO_BCAST		0x08
 403
 404/* ISO PB flags */
 405#define ISO_START		0x00
 406#define ISO_CONT		0x01
 407#define ISO_SINGLE		0x02
 408#define ISO_END			0x03
 409
 410/* ISO TS flags */
 411#define ISO_TS			0x01
 412
 413/* Baseband links */
 414#define SCO_LINK	0x00
 415#define ACL_LINK	0x01
 416#define ESCO_LINK	0x02
 417/* Low Energy links do not have defined link type. Use invented one */
 418#define LE_LINK		0x80
 419#define AMP_LINK	0x81
 420#define ISO_LINK	0x82
 421#define INVALID_LINK	0xff
 422
 423/* LMP features */
 424#define LMP_3SLOT	0x01
 425#define LMP_5SLOT	0x02
 426#define LMP_ENCRYPT	0x04
 427#define LMP_SOFFSET	0x08
 428#define LMP_TACCURACY	0x10
 429#define LMP_RSWITCH	0x20
 430#define LMP_HOLD	0x40
 431#define LMP_SNIFF	0x80
 432
 433#define LMP_PARK	0x01
 434#define LMP_RSSI	0x02
 435#define LMP_QUALITY	0x04
 436#define LMP_SCO		0x08
 437#define LMP_HV2		0x10
 438#define LMP_HV3		0x20
 439#define LMP_ULAW	0x40
 440#define LMP_ALAW	0x80
 441
 442#define LMP_CVSD	0x01
 443#define LMP_PSCHEME	0x02
 444#define LMP_PCONTROL	0x04
 445#define LMP_TRANSPARENT	0x08
 446
 447#define LMP_EDR_2M		0x02
 448#define LMP_EDR_3M		0x04
 449#define LMP_RSSI_INQ	0x40
 450#define LMP_ESCO	0x80
 451
 452#define LMP_EV4		0x01
 453#define LMP_EV5		0x02
 454#define LMP_NO_BREDR	0x20
 455#define LMP_LE		0x40
 456#define LMP_EDR_3SLOT	0x80
 457
 458#define LMP_EDR_5SLOT	0x01
 459#define LMP_SNIFF_SUBR	0x02
 460#define LMP_PAUSE_ENC	0x04
 461#define LMP_EDR_ESCO_2M	0x20
 462#define LMP_EDR_ESCO_3M	0x40
 463#define LMP_EDR_3S_ESCO	0x80
 464
 465#define LMP_EXT_INQ	0x01
 466#define LMP_SIMUL_LE_BR	0x02
 467#define LMP_SIMPLE_PAIR	0x08
 468#define LMP_NO_FLUSH	0x40
 469
 470#define LMP_LSTO	0x01
 471#define LMP_INQ_TX_PWR	0x02
 472#define LMP_EXTFEATURES	0x80
 473
 474/* Extended LMP features */
 475#define LMP_CPB_CENTRAL		0x01
 476#define LMP_CPB_PERIPHERAL	0x02
 477#define LMP_SYNC_TRAIN		0x04
 478#define LMP_SYNC_SCAN		0x08
 479
 480#define LMP_SC		0x01
 481#define LMP_PING	0x02
 482
 483/* Host features */
 484#define LMP_HOST_SSP		0x01
 485#define LMP_HOST_LE		0x02
 486#define LMP_HOST_LE_BREDR	0x04
 487#define LMP_HOST_SC		0x08
 488
 489/* LE features */
 490#define HCI_LE_ENCRYPTION		0x01
 491#define HCI_LE_CONN_PARAM_REQ_PROC	0x02
 492#define HCI_LE_PERIPHERAL_FEATURES	0x08
 493#define HCI_LE_PING			0x10
 494#define HCI_LE_DATA_LEN_EXT		0x20
 495#define HCI_LE_LL_PRIVACY		0x40
 496#define HCI_LE_EXT_SCAN_POLICY		0x80
 497#define HCI_LE_PHY_2M			0x01
 498#define HCI_LE_PHY_CODED		0x08
 499#define HCI_LE_EXT_ADV			0x10
 500#define HCI_LE_CHAN_SEL_ALG2		0x40
 501#define HCI_LE_CIS_CENTRAL		0x10
 502#define HCI_LE_CIS_PERIPHERAL		0x20
 503
 504/* Connection modes */
 505#define HCI_CM_ACTIVE	0x0000
 506#define HCI_CM_HOLD	0x0001
 507#define HCI_CM_SNIFF	0x0002
 508#define HCI_CM_PARK	0x0003
 509
 510/* Link policies */
 511#define HCI_LP_RSWITCH	0x0001
 512#define HCI_LP_HOLD	0x0002
 513#define HCI_LP_SNIFF	0x0004
 514#define HCI_LP_PARK	0x0008
 515
 516/* Link modes */
 517#define HCI_LM_ACCEPT	0x8000
 518#define HCI_LM_MASTER	0x0001
 519#define HCI_LM_AUTH	0x0002
 520#define HCI_LM_ENCRYPT	0x0004
 521#define HCI_LM_TRUSTED	0x0008
 522#define HCI_LM_RELIABLE	0x0010
 523#define HCI_LM_SECURE	0x0020
 524#define HCI_LM_FIPS	0x0040
 525
 526/* Authentication types */
 527#define HCI_AT_NO_BONDING		0x00
 528#define HCI_AT_NO_BONDING_MITM		0x01
 529#define HCI_AT_DEDICATED_BONDING	0x02
 530#define HCI_AT_DEDICATED_BONDING_MITM	0x03
 531#define HCI_AT_GENERAL_BONDING		0x04
 532#define HCI_AT_GENERAL_BONDING_MITM	0x05
 533
 534/* I/O capabilities */
 535#define HCI_IO_DISPLAY_ONLY	0x00
 536#define HCI_IO_DISPLAY_YESNO	0x01
 537#define HCI_IO_KEYBOARD_ONLY	0x02
 538#define HCI_IO_NO_INPUT_OUTPUT	0x03
 539
 540/* Link Key types */
 541#define HCI_LK_COMBINATION		0x00
 542#define HCI_LK_LOCAL_UNIT		0x01
 543#define HCI_LK_REMOTE_UNIT		0x02
 544#define HCI_LK_DEBUG_COMBINATION	0x03
 545#define HCI_LK_UNAUTH_COMBINATION_P192	0x04
 546#define HCI_LK_AUTH_COMBINATION_P192	0x05
 547#define HCI_LK_CHANGED_COMBINATION	0x06
 548#define HCI_LK_UNAUTH_COMBINATION_P256	0x07
 549#define HCI_LK_AUTH_COMBINATION_P256	0x08
 550
 551/* ---- HCI Error Codes ---- */
 552#define HCI_ERROR_UNKNOWN_CONN_ID	0x02
 553#define HCI_ERROR_AUTH_FAILURE		0x05
 554#define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
 555#define HCI_ERROR_MEMORY_EXCEEDED	0x07
 556#define HCI_ERROR_CONNECTION_TIMEOUT	0x08
 557#define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
 558#define HCI_ERROR_REJ_BAD_ADDR		0x0f
 559#define HCI_ERROR_REMOTE_USER_TERM	0x13
 560#define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
 561#define HCI_ERROR_REMOTE_POWER_OFF	0x15
 562#define HCI_ERROR_LOCAL_HOST_TERM	0x16
 563#define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
 564#define HCI_ERROR_INVALID_LL_PARAMS	0x1e
 565#define HCI_ERROR_UNSPECIFIED		0x1f
 566#define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
 567
 568/* Flow control modes */
 569#define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
 570#define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
 571
 572/* The core spec defines 127 as the "not available" value */
 573#define HCI_TX_POWER_INVALID	127
 574#define HCI_RSSI_INVALID	127
 575
 576#define HCI_ROLE_MASTER		0x00
 577#define HCI_ROLE_SLAVE		0x01
 578
 579/* Extended Inquiry Response field types */
 580#define EIR_FLAGS		0x01 /* flags */
 581#define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
 582#define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
 583#define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
 584#define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
 585#define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
 586#define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
 587#define EIR_NAME_SHORT		0x08 /* shortened local name */
 588#define EIR_NAME_COMPLETE	0x09 /* complete local name */
 589#define EIR_TX_POWER		0x0A /* transmit power level */
 590#define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
 591#define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
 592#define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
 593#define EIR_DEVICE_ID		0x10 /* device ID */
 594#define EIR_APPEARANCE		0x19 /* Device appearance */
 595#define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
 596#define EIR_LE_ROLE		0x1C /* LE role */
 597#define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
 598#define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
 599#define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
 600#define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
 601
 602/* Low Energy Advertising Flags */
 603#define LE_AD_LIMITED		0x01 /* Limited Discoverable */
 604#define LE_AD_GENERAL		0x02 /* General Discoverable */
 605#define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
 606#define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
 607#define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
 608
 609/* -----  HCI Commands ---- */
 610#define HCI_OP_NOP			0x0000
 611
 612#define HCI_OP_INQUIRY			0x0401
 613struct hci_cp_inquiry {
 614	__u8     lap[3];
 615	__u8     length;
 616	__u8     num_rsp;
 617} __packed;
 618
 619#define HCI_OP_INQUIRY_CANCEL		0x0402
 620
 621#define HCI_OP_PERIODIC_INQ		0x0403
 622
 623#define HCI_OP_EXIT_PERIODIC_INQ	0x0404
 624
 625#define HCI_OP_CREATE_CONN		0x0405
 626struct hci_cp_create_conn {
 627	bdaddr_t bdaddr;
 628	__le16   pkt_type;
 629	__u8     pscan_rep_mode;
 630	__u8     pscan_mode;
 631	__le16   clock_offset;
 632	__u8     role_switch;
 633} __packed;
 634
 635#define HCI_OP_DISCONNECT		0x0406
 636struct hci_cp_disconnect {
 637	__le16   handle;
 638	__u8     reason;
 639} __packed;
 640
 641#define HCI_OP_ADD_SCO			0x0407
 642struct hci_cp_add_sco {
 643	__le16   handle;
 644	__le16   pkt_type;
 645} __packed;
 646
 647#define HCI_OP_CREATE_CONN_CANCEL	0x0408
 648struct hci_cp_create_conn_cancel {
 649	bdaddr_t bdaddr;
 650} __packed;
 651
 652#define HCI_OP_ACCEPT_CONN_REQ		0x0409
 653struct hci_cp_accept_conn_req {
 654	bdaddr_t bdaddr;
 655	__u8     role;
 656} __packed;
 657
 658#define HCI_OP_REJECT_CONN_REQ		0x040a
 659struct hci_cp_reject_conn_req {
 660	bdaddr_t bdaddr;
 661	__u8     reason;
 662} __packed;
 663
 664#define HCI_OP_LINK_KEY_REPLY		0x040b
 665struct hci_cp_link_key_reply {
 666	bdaddr_t bdaddr;
 667	__u8     link_key[HCI_LINK_KEY_SIZE];
 668} __packed;
 669
 670#define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
 671struct hci_cp_link_key_neg_reply {
 672	bdaddr_t bdaddr;
 673} __packed;
 674
 675#define HCI_OP_PIN_CODE_REPLY		0x040d
 676struct hci_cp_pin_code_reply {
 677	bdaddr_t bdaddr;
 678	__u8     pin_len;
 679	__u8     pin_code[16];
 680} __packed;
 681struct hci_rp_pin_code_reply {
 682	__u8     status;
 683	bdaddr_t bdaddr;
 684} __packed;
 685
 686#define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
 687struct hci_cp_pin_code_neg_reply {
 688	bdaddr_t bdaddr;
 689} __packed;
 690struct hci_rp_pin_code_neg_reply {
 691	__u8     status;
 692	bdaddr_t bdaddr;
 693} __packed;
 694
 695#define HCI_OP_CHANGE_CONN_PTYPE	0x040f
 696struct hci_cp_change_conn_ptype {
 697	__le16   handle;
 698	__le16   pkt_type;
 699} __packed;
 700
 701#define HCI_OP_AUTH_REQUESTED		0x0411
 702struct hci_cp_auth_requested {
 703	__le16   handle;
 704} __packed;
 705
 706#define HCI_OP_SET_CONN_ENCRYPT		0x0413
 707struct hci_cp_set_conn_encrypt {
 708	__le16   handle;
 709	__u8     encrypt;
 710} __packed;
 711
 712#define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
 713struct hci_cp_change_conn_link_key {
 714	__le16   handle;
 715} __packed;
 716
 717#define HCI_OP_REMOTE_NAME_REQ		0x0419
 718struct hci_cp_remote_name_req {
 719	bdaddr_t bdaddr;
 720	__u8     pscan_rep_mode;
 721	__u8     pscan_mode;
 722	__le16   clock_offset;
 723} __packed;
 724
 725#define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
 726struct hci_cp_remote_name_req_cancel {
 727	bdaddr_t bdaddr;
 728} __packed;
 729
 730#define HCI_OP_READ_REMOTE_FEATURES	0x041b
 731struct hci_cp_read_remote_features {
 732	__le16   handle;
 733} __packed;
 734
 735#define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
 736struct hci_cp_read_remote_ext_features {
 737	__le16   handle;
 738	__u8     page;
 739} __packed;
 740
 741#define HCI_OP_READ_REMOTE_VERSION	0x041d
 742struct hci_cp_read_remote_version {
 743	__le16   handle;
 744} __packed;
 745
 746#define HCI_OP_READ_CLOCK_OFFSET	0x041f
 747struct hci_cp_read_clock_offset {
 748	__le16   handle;
 749} __packed;
 750
 751#define HCI_OP_SETUP_SYNC_CONN		0x0428
 752struct hci_cp_setup_sync_conn {
 753	__le16   handle;
 754	__le32   tx_bandwidth;
 755	__le32   rx_bandwidth;
 756	__le16   max_latency;
 757	__le16   voice_setting;
 758	__u8     retrans_effort;
 759	__le16   pkt_type;
 760} __packed;
 761
 762#define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
 763struct hci_cp_accept_sync_conn_req {
 764	bdaddr_t bdaddr;
 765	__le32   tx_bandwidth;
 766	__le32   rx_bandwidth;
 767	__le16   max_latency;
 768	__le16   content_format;
 769	__u8     retrans_effort;
 770	__le16   pkt_type;
 771} __packed;
 772
 773#define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
 774struct hci_cp_reject_sync_conn_req {
 775	bdaddr_t bdaddr;
 776	__u8     reason;
 777} __packed;
 778
 779#define HCI_OP_IO_CAPABILITY_REPLY	0x042b
 780struct hci_cp_io_capability_reply {
 781	bdaddr_t bdaddr;
 782	__u8     capability;
 783	__u8     oob_data;
 784	__u8     authentication;
 785} __packed;
 786
 787#define HCI_OP_USER_CONFIRM_REPLY		0x042c
 788struct hci_cp_user_confirm_reply {
 789	bdaddr_t bdaddr;
 790} __packed;
 791struct hci_rp_user_confirm_reply {
 792	__u8     status;
 793	bdaddr_t bdaddr;
 794} __packed;
 795
 796#define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
 797
 798#define HCI_OP_USER_PASSKEY_REPLY		0x042e
 799struct hci_cp_user_passkey_reply {
 800	bdaddr_t bdaddr;
 801	__le32	passkey;
 802} __packed;
 803
 804#define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
 805
 806#define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
 807struct hci_cp_remote_oob_data_reply {
 808	bdaddr_t bdaddr;
 809	__u8     hash[16];
 810	__u8     rand[16];
 811} __packed;
 812
 813#define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
 814struct hci_cp_remote_oob_data_neg_reply {
 815	bdaddr_t bdaddr;
 816} __packed;
 817
 818#define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
 819struct hci_cp_io_capability_neg_reply {
 820	bdaddr_t bdaddr;
 821	__u8     reason;
 822} __packed;
 823
 824#define HCI_OP_CREATE_PHY_LINK		0x0435
 825struct hci_cp_create_phy_link {
 826	__u8     phy_handle;
 827	__u8     key_len;
 828	__u8     key_type;
 829	__u8     key[HCI_AMP_LINK_KEY_SIZE];
 830} __packed;
 831
 832#define HCI_OP_ACCEPT_PHY_LINK		0x0436
 833struct hci_cp_accept_phy_link {
 834	__u8     phy_handle;
 835	__u8     key_len;
 836	__u8     key_type;
 837	__u8     key[HCI_AMP_LINK_KEY_SIZE];
 838} __packed;
 839
 840#define HCI_OP_DISCONN_PHY_LINK		0x0437
 841struct hci_cp_disconn_phy_link {
 842	__u8     phy_handle;
 843	__u8     reason;
 844} __packed;
 845
 846struct ext_flow_spec {
 847	__u8       id;
 848	__u8       stype;
 849	__le16     msdu;
 850	__le32     sdu_itime;
 851	__le32     acc_lat;
 852	__le32     flush_to;
 853} __packed;
 854
 855#define HCI_OP_CREATE_LOGICAL_LINK	0x0438
 856#define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
 857struct hci_cp_create_accept_logical_link {
 858	__u8                  phy_handle;
 859	struct ext_flow_spec  tx_flow_spec;
 860	struct ext_flow_spec  rx_flow_spec;
 861} __packed;
 862
 863#define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
 864struct hci_cp_disconn_logical_link {
 865	__le16   log_handle;
 866} __packed;
 867
 868#define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
 869struct hci_cp_logical_link_cancel {
 870	__u8     phy_handle;
 871	__u8     flow_spec_id;
 872} __packed;
 873
 874struct hci_rp_logical_link_cancel {
 875	__u8     status;
 876	__u8     phy_handle;
 877	__u8     flow_spec_id;
 878} __packed;
 879
 880#define HCI_OP_SET_CPB			0x0441
 881struct hci_cp_set_cpb {
 882	__u8	enable;
 883	__u8	lt_addr;
 884	__u8	lpo_allowed;
 885	__le16	packet_type;
 886	__le16	interval_min;
 887	__le16	interval_max;
 888	__le16	cpb_sv_tout;
 889} __packed;
 890struct hci_rp_set_cpb {
 891	__u8	status;
 892	__u8	lt_addr;
 893	__le16	interval;
 894} __packed;
 895
 896#define HCI_OP_START_SYNC_TRAIN		0x0443
 897
 898#define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
 899struct hci_cp_remote_oob_ext_data_reply {
 900	bdaddr_t bdaddr;
 901	__u8     hash192[16];
 902	__u8     rand192[16];
 903	__u8     hash256[16];
 904	__u8     rand256[16];
 905} __packed;
 906
 907#define HCI_OP_SNIFF_MODE		0x0803
 908struct hci_cp_sniff_mode {
 909	__le16   handle;
 910	__le16   max_interval;
 911	__le16   min_interval;
 912	__le16   attempt;
 913	__le16   timeout;
 914} __packed;
 915
 916#define HCI_OP_EXIT_SNIFF_MODE		0x0804
 917struct hci_cp_exit_sniff_mode {
 918	__le16   handle;
 919} __packed;
 920
 921#define HCI_OP_ROLE_DISCOVERY		0x0809
 922struct hci_cp_role_discovery {
 923	__le16   handle;
 924} __packed;
 925struct hci_rp_role_discovery {
 926	__u8     status;
 927	__le16   handle;
 928	__u8     role;
 929} __packed;
 930
 931#define HCI_OP_SWITCH_ROLE		0x080b
 932struct hci_cp_switch_role {
 933	bdaddr_t bdaddr;
 934	__u8     role;
 935} __packed;
 936
 937#define HCI_OP_READ_LINK_POLICY		0x080c
 938struct hci_cp_read_link_policy {
 939	__le16   handle;
 940} __packed;
 941struct hci_rp_read_link_policy {
 942	__u8     status;
 943	__le16   handle;
 944	__le16   policy;
 945} __packed;
 946
 947#define HCI_OP_WRITE_LINK_POLICY	0x080d
 948struct hci_cp_write_link_policy {
 949	__le16   handle;
 950	__le16   policy;
 951} __packed;
 952struct hci_rp_write_link_policy {
 953	__u8     status;
 954	__le16   handle;
 955} __packed;
 956
 957#define HCI_OP_READ_DEF_LINK_POLICY	0x080e
 958struct hci_rp_read_def_link_policy {
 959	__u8     status;
 960	__le16   policy;
 961} __packed;
 962
 963#define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
 964struct hci_cp_write_def_link_policy {
 965	__le16   policy;
 966} __packed;
 967
 968#define HCI_OP_SNIFF_SUBRATE		0x0811
 969struct hci_cp_sniff_subrate {
 970	__le16   handle;
 971	__le16   max_latency;
 972	__le16   min_remote_timeout;
 973	__le16   min_local_timeout;
 974} __packed;
 975
 976#define HCI_OP_SET_EVENT_MASK		0x0c01
 977
 978#define HCI_OP_RESET			0x0c03
 979
 980#define HCI_OP_SET_EVENT_FLT		0x0c05
 981#define HCI_SET_EVENT_FLT_SIZE		9
 982struct hci_cp_set_event_filter {
 983	__u8		flt_type;
 984	__u8		cond_type;
 985	struct {
 986		bdaddr_t bdaddr;
 987		__u8 auto_accept;
 988	} __packed	addr_conn_flt;
 989} __packed;
 990
 991/* Filter types */
 992#define HCI_FLT_CLEAR_ALL	0x00
 993#define HCI_FLT_INQ_RESULT	0x01
 994#define HCI_FLT_CONN_SETUP	0x02
 995
 996/* CONN_SETUP Condition types */
 997#define HCI_CONN_SETUP_ALLOW_ALL	0x00
 998#define HCI_CONN_SETUP_ALLOW_CLASS	0x01
 999#define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
1000
1001/* CONN_SETUP Conditions */
1002#define HCI_CONN_SETUP_AUTO_OFF		0x01
1003#define HCI_CONN_SETUP_AUTO_ON		0x02
1004#define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1005
1006#define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1007struct hci_cp_read_stored_link_key {
1008	bdaddr_t bdaddr;
1009	__u8     read_all;
1010} __packed;
1011struct hci_rp_read_stored_link_key {
1012	__u8     status;
1013	__u8     max_keys;
1014	__u8     num_keys;
1015} __packed;
1016
1017#define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1018struct hci_cp_delete_stored_link_key {
1019	bdaddr_t bdaddr;
1020	__u8     delete_all;
1021} __packed;
1022struct hci_rp_delete_stored_link_key {
1023	__u8     status;
1024	__u8     num_keys;
1025} __packed;
1026
1027#define HCI_MAX_NAME_LENGTH		248
1028
1029#define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1030struct hci_cp_write_local_name {
1031	__u8     name[HCI_MAX_NAME_LENGTH];
1032} __packed;
1033
1034#define HCI_OP_READ_LOCAL_NAME		0x0c14
1035struct hci_rp_read_local_name {
1036	__u8     status;
1037	__u8     name[HCI_MAX_NAME_LENGTH];
1038} __packed;
1039
1040#define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1041
1042#define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1043
1044#define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1045	#define SCAN_DISABLED		0x00
1046	#define SCAN_INQUIRY		0x01
1047	#define SCAN_PAGE		0x02
1048
1049#define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1050
1051#define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1052	#define AUTH_DISABLED		0x00
1053	#define AUTH_ENABLED		0x01
1054
1055#define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1056
1057#define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1058	#define ENCRYPT_DISABLED	0x00
1059	#define ENCRYPT_P2P		0x01
1060	#define ENCRYPT_BOTH		0x02
1061
1062#define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1063struct hci_rp_read_class_of_dev {
1064	__u8     status;
1065	__u8     dev_class[3];
1066} __packed;
1067
1068#define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1069struct hci_cp_write_class_of_dev {
1070	__u8     dev_class[3];
1071} __packed;
1072
1073#define HCI_OP_READ_VOICE_SETTING	0x0c25
1074struct hci_rp_read_voice_setting {
1075	__u8     status;
1076	__le16   voice_setting;
1077} __packed;
1078
1079#define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1080struct hci_cp_write_voice_setting {
1081	__le16   voice_setting;
1082} __packed;
1083
1084#define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1085struct hci_cp_host_buffer_size {
1086	__le16   acl_mtu;
1087	__u8     sco_mtu;
1088	__le16   acl_max_pkt;
1089	__le16   sco_max_pkt;
1090} __packed;
1091
1092#define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1093struct hci_rp_read_num_supported_iac {
1094	__u8	status;
1095	__u8	num_iac;
1096} __packed;
1097
1098#define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1099
1100#define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1101struct hci_cp_write_current_iac_lap {
1102	__u8	num_iac;
1103	__u8	iac_lap[6];
1104} __packed;
1105
1106#define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1107
1108#define HCI_MAX_EIR_LENGTH		240
1109
1110#define HCI_OP_WRITE_EIR		0x0c52
1111struct hci_cp_write_eir {
1112	__u8	fec;
1113	__u8	data[HCI_MAX_EIR_LENGTH];
1114} __packed;
1115
1116#define HCI_OP_READ_SSP_MODE		0x0c55
1117struct hci_rp_read_ssp_mode {
1118	__u8     status;
1119	__u8     mode;
1120} __packed;
1121
1122#define HCI_OP_WRITE_SSP_MODE		0x0c56
1123struct hci_cp_write_ssp_mode {
1124	__u8     mode;
1125} __packed;
1126
1127#define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1128struct hci_rp_read_local_oob_data {
1129	__u8     status;
1130	__u8     hash[16];
1131	__u8     rand[16];
1132} __packed;
1133
1134#define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1135struct hci_rp_read_inq_rsp_tx_power {
1136	__u8     status;
1137	__s8     tx_power;
1138} __packed;
1139
1140#define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1141	#define ERR_DATA_REPORTING_DISABLED	0x00
1142	#define ERR_DATA_REPORTING_ENABLED	0x01
1143struct hci_rp_read_def_err_data_reporting {
1144	__u8     status;
1145	__u8     err_data_reporting;
1146} __packed;
1147
1148#define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1149struct hci_cp_write_def_err_data_reporting {
1150	__u8     err_data_reporting;
1151} __packed;
1152
1153#define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1154
1155#define HCI_OP_READ_LOCATION_DATA	0x0c64
1156
1157#define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1158struct hci_rp_read_flow_control_mode {
1159	__u8     status;
1160	__u8     mode;
1161} __packed;
1162
1163#define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1164struct hci_cp_write_le_host_supported {
1165	__u8	le;
1166	__u8	simul;
1167} __packed;
1168
1169#define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1170struct hci_cp_set_reserved_lt_addr {
1171	__u8	lt_addr;
1172} __packed;
1173struct hci_rp_set_reserved_lt_addr {
1174	__u8	status;
1175	__u8	lt_addr;
1176} __packed;
1177
1178#define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1179struct hci_cp_delete_reserved_lt_addr {
1180	__u8	lt_addr;
1181} __packed;
1182struct hci_rp_delete_reserved_lt_addr {
1183	__u8	status;
1184	__u8	lt_addr;
1185} __packed;
1186
1187#define HCI_OP_SET_CPB_DATA		0x0c76
1188struct hci_cp_set_cpb_data {
1189	__u8	lt_addr;
1190	__u8	fragment;
1191	__u8	data_length;
1192	__u8	data[HCI_MAX_CPB_DATA_SIZE];
1193} __packed;
1194struct hci_rp_set_cpb_data {
1195	__u8	status;
1196	__u8	lt_addr;
1197} __packed;
1198
1199#define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1200
1201#define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1202struct hci_cp_write_sync_train_params {
1203	__le16	interval_min;
1204	__le16	interval_max;
1205	__le32	sync_train_tout;
1206	__u8	service_data;
1207} __packed;
1208struct hci_rp_write_sync_train_params {
1209	__u8	status;
1210	__le16	sync_train_int;
1211} __packed;
1212
1213#define HCI_OP_READ_SC_SUPPORT		0x0c79
1214struct hci_rp_read_sc_support {
1215	__u8	status;
1216	__u8	support;
1217} __packed;
1218
1219#define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1220struct hci_cp_write_sc_support {
1221	__u8	support;
1222} __packed;
1223
1224#define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1225struct hci_cp_read_auth_payload_to {
1226	__le16  handle;
1227} __packed;
1228struct hci_rp_read_auth_payload_to {
1229	__u8    status;
1230	__le16  handle;
1231	__le16  timeout;
1232} __packed;
1233
1234#define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1235struct hci_cp_write_auth_payload_to {
1236	__le16  handle;
1237	__le16  timeout;
1238} __packed;
1239struct hci_rp_write_auth_payload_to {
1240	__u8    status;
1241	__le16  handle;
1242} __packed;
1243
1244#define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1245struct hci_rp_read_local_oob_ext_data {
1246	__u8     status;
1247	__u8     hash192[16];
1248	__u8     rand192[16];
1249	__u8     hash256[16];
1250	__u8     rand256[16];
1251} __packed;
1252
1253#define HCI_OP_READ_LOCAL_VERSION	0x1001
1254struct hci_rp_read_local_version {
1255	__u8     status;
1256	__u8     hci_ver;
1257	__le16   hci_rev;
1258	__u8     lmp_ver;
1259	__le16   manufacturer;
1260	__le16   lmp_subver;
1261} __packed;
1262
1263#define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1264struct hci_rp_read_local_commands {
1265	__u8     status;
1266	__u8     commands[64];
1267} __packed;
1268
1269#define HCI_OP_READ_LOCAL_FEATURES	0x1003
1270struct hci_rp_read_local_features {
1271	__u8     status;
1272	__u8     features[8];
1273} __packed;
1274
1275#define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1276struct hci_cp_read_local_ext_features {
1277	__u8     page;
1278} __packed;
1279struct hci_rp_read_local_ext_features {
1280	__u8     status;
1281	__u8     page;
1282	__u8     max_page;
1283	__u8     features[8];
1284} __packed;
1285
1286#define HCI_OP_READ_BUFFER_SIZE		0x1005
1287struct hci_rp_read_buffer_size {
1288	__u8     status;
1289	__le16   acl_mtu;
1290	__u8     sco_mtu;
1291	__le16   acl_max_pkt;
1292	__le16   sco_max_pkt;
1293} __packed;
1294
1295#define HCI_OP_READ_BD_ADDR		0x1009
1296struct hci_rp_read_bd_addr {
1297	__u8     status;
1298	bdaddr_t bdaddr;
1299} __packed;
1300
1301#define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1302struct hci_rp_read_data_block_size {
1303	__u8     status;
1304	__le16   max_acl_len;
1305	__le16   block_len;
1306	__le16   num_blocks;
1307} __packed;
1308
1309#define HCI_OP_READ_LOCAL_CODECS	0x100b
1310
1311#define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1312struct hci_rp_read_local_pairing_opts {
1313	__u8     status;
1314	__u8     pairing_opts;
1315	__u8     max_key_size;
1316} __packed;
1317
1318#define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1319struct hci_rp_read_page_scan_activity {
1320	__u8     status;
1321	__le16   interval;
1322	__le16   window;
1323} __packed;
1324
1325#define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1326struct hci_cp_write_page_scan_activity {
1327	__le16   interval;
1328	__le16   window;
1329} __packed;
1330
1331#define HCI_OP_READ_TX_POWER		0x0c2d
1332struct hci_cp_read_tx_power {
1333	__le16   handle;
1334	__u8     type;
1335} __packed;
1336struct hci_rp_read_tx_power {
1337	__u8     status;
1338	__le16   handle;
1339	__s8     tx_power;
1340} __packed;
1341
1342#define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1343struct hci_rp_read_page_scan_type {
1344	__u8     status;
1345	__u8     type;
1346} __packed;
1347
1348#define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1349	#define PAGE_SCAN_TYPE_STANDARD		0x00
1350	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1351
1352#define HCI_OP_READ_RSSI		0x1405
1353struct hci_cp_read_rssi {
1354	__le16   handle;
1355} __packed;
1356struct hci_rp_read_rssi {
1357	__u8     status;
1358	__le16   handle;
1359	__s8     rssi;
1360} __packed;
1361
1362#define HCI_OP_READ_CLOCK		0x1407
1363struct hci_cp_read_clock {
1364	__le16   handle;
1365	__u8     which;
1366} __packed;
1367struct hci_rp_read_clock {
1368	__u8     status;
1369	__le16   handle;
1370	__le32   clock;
1371	__le16   accuracy;
1372} __packed;
1373
1374#define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1375struct hci_cp_read_enc_key_size {
1376	__le16   handle;
1377} __packed;
1378struct hci_rp_read_enc_key_size {
1379	__u8     status;
1380	__le16   handle;
1381	__u8     key_size;
1382} __packed;
1383
1384#define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1385struct hci_rp_read_local_amp_info {
1386	__u8     status;
1387	__u8     amp_status;
1388	__le32   total_bw;
1389	__le32   max_bw;
1390	__le32   min_latency;
1391	__le32   max_pdu;
1392	__u8     amp_type;
1393	__le16   pal_cap;
1394	__le16   max_assoc_size;
1395	__le32   max_flush_to;
1396	__le32   be_flush_to;
1397} __packed;
1398
1399#define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1400struct hci_cp_read_local_amp_assoc {
1401	__u8     phy_handle;
1402	__le16   len_so_far;
1403	__le16   max_len;
1404} __packed;
1405struct hci_rp_read_local_amp_assoc {
1406	__u8     status;
1407	__u8     phy_handle;
1408	__le16   rem_len;
1409	__u8     frag[];
1410} __packed;
1411
1412#define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1413struct hci_cp_write_remote_amp_assoc {
1414	__u8     phy_handle;
1415	__le16   len_so_far;
1416	__le16   rem_len;
1417	__u8     frag[];
1418} __packed;
1419struct hci_rp_write_remote_amp_assoc {
1420	__u8     status;
1421	__u8     phy_handle;
1422} __packed;
1423
1424#define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1425
1426#define HCI_OP_ENABLE_DUT_MODE		0x1803
1427
1428#define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1429
1430#define HCI_OP_LE_SET_EVENT_MASK	0x2001
1431struct hci_cp_le_set_event_mask {
1432	__u8     mask[8];
1433} __packed;
1434
1435#define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1436struct hci_rp_le_read_buffer_size {
1437	__u8     status;
1438	__le16   le_mtu;
1439	__u8     le_max_pkt;
1440} __packed;
1441
1442#define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1443struct hci_rp_le_read_local_features {
1444	__u8     status;
1445	__u8     features[8];
1446} __packed;
1447
1448#define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1449
1450#define HCI_OP_LE_SET_ADV_PARAM		0x2006
1451struct hci_cp_le_set_adv_param {
1452	__le16   min_interval;
1453	__le16   max_interval;
1454	__u8     type;
1455	__u8     own_address_type;
1456	__u8     direct_addr_type;
1457	bdaddr_t direct_addr;
1458	__u8     channel_map;
1459	__u8     filter_policy;
1460} __packed;
1461
1462#define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1463struct hci_rp_le_read_adv_tx_power {
1464	__u8	status;
1465	__s8	tx_power;
1466} __packed;
1467
1468#define HCI_MAX_AD_LENGTH		31
1469
1470#define HCI_OP_LE_SET_ADV_DATA		0x2008
1471struct hci_cp_le_set_adv_data {
1472	__u8	length;
1473	__u8	data[HCI_MAX_AD_LENGTH];
1474} __packed;
1475
1476#define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1477struct hci_cp_le_set_scan_rsp_data {
1478	__u8	length;
1479	__u8	data[HCI_MAX_AD_LENGTH];
1480} __packed;
1481
1482#define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1483
1484#define LE_SCAN_PASSIVE			0x00
1485#define LE_SCAN_ACTIVE			0x01
1486
1487#define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1488struct hci_cp_le_set_scan_param {
1489	__u8    type;
1490	__le16  interval;
1491	__le16  window;
1492	__u8    own_address_type;
1493	__u8    filter_policy;
1494} __packed;
1495
1496#define LE_SCAN_DISABLE			0x00
1497#define LE_SCAN_ENABLE			0x01
1498#define LE_SCAN_FILTER_DUP_DISABLE	0x00
1499#define LE_SCAN_FILTER_DUP_ENABLE	0x01
1500
1501#define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1502struct hci_cp_le_set_scan_enable {
1503	__u8     enable;
1504	__u8     filter_dup;
1505} __packed;
1506
1507#define HCI_LE_USE_PEER_ADDR		0x00
1508#define HCI_LE_USE_ACCEPT_LIST		0x01
1509
1510#define HCI_OP_LE_CREATE_CONN		0x200d
1511struct hci_cp_le_create_conn {
1512	__le16   scan_interval;
1513	__le16   scan_window;
1514	__u8     filter_policy;
1515	__u8     peer_addr_type;
1516	bdaddr_t peer_addr;
1517	__u8     own_address_type;
1518	__le16   conn_interval_min;
1519	__le16   conn_interval_max;
1520	__le16   conn_latency;
1521	__le16   supervision_timeout;
1522	__le16   min_ce_len;
1523	__le16   max_ce_len;
1524} __packed;
1525
1526#define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1527
1528#define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1529struct hci_rp_le_read_accept_list_size {
1530	__u8	status;
1531	__u8	size;
1532} __packed;
1533
1534#define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1535
1536#define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1537struct hci_cp_le_add_to_accept_list {
1538	__u8     bdaddr_type;
1539	bdaddr_t bdaddr;
1540} __packed;
1541
1542#define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1543struct hci_cp_le_del_from_accept_list {
1544	__u8     bdaddr_type;
1545	bdaddr_t bdaddr;
1546} __packed;
1547
1548#define HCI_OP_LE_CONN_UPDATE		0x2013
1549struct hci_cp_le_conn_update {
1550	__le16   handle;
1551	__le16   conn_interval_min;
1552	__le16   conn_interval_max;
1553	__le16   conn_latency;
1554	__le16   supervision_timeout;
1555	__le16   min_ce_len;
1556	__le16   max_ce_len;
1557} __packed;
1558
1559#define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1560struct hci_cp_le_read_remote_features {
1561	__le16	 handle;
1562} __packed;
1563
1564#define HCI_OP_LE_START_ENC		0x2019
1565struct hci_cp_le_start_enc {
1566	__le16	handle;
1567	__le64	rand;
1568	__le16	ediv;
1569	__u8	ltk[16];
1570} __packed;
1571
1572#define HCI_OP_LE_LTK_REPLY		0x201a
1573struct hci_cp_le_ltk_reply {
1574	__le16	handle;
1575	__u8	ltk[16];
1576} __packed;
1577struct hci_rp_le_ltk_reply {
1578	__u8	status;
1579	__le16	handle;
1580} __packed;
1581
1582#define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1583struct hci_cp_le_ltk_neg_reply {
1584	__le16	handle;
1585} __packed;
1586struct hci_rp_le_ltk_neg_reply {
1587	__u8	status;
1588	__le16	handle;
1589} __packed;
1590
1591#define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1592struct hci_rp_le_read_supported_states {
1593	__u8	status;
1594	__u8	le_states[8];
1595} __packed;
1596
1597#define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1598struct hci_cp_le_conn_param_req_reply {
1599	__le16	handle;
1600	__le16	interval_min;
1601	__le16	interval_max;
1602	__le16	latency;
1603	__le16	timeout;
1604	__le16	min_ce_len;
1605	__le16	max_ce_len;
1606} __packed;
1607
1608#define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1609struct hci_cp_le_conn_param_req_neg_reply {
1610	__le16	handle;
1611	__u8	reason;
1612} __packed;
1613
1614#define HCI_OP_LE_SET_DATA_LEN		0x2022
1615struct hci_cp_le_set_data_len {
1616	__le16	handle;
1617	__le16	tx_len;
1618	__le16	tx_time;
1619} __packed;
1620struct hci_rp_le_set_data_len {
1621	__u8	status;
1622	__le16	handle;
1623} __packed;
1624
1625#define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1626struct hci_rp_le_read_def_data_len {
1627	__u8	status;
1628	__le16	tx_len;
1629	__le16	tx_time;
1630} __packed;
1631
1632#define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1633struct hci_cp_le_write_def_data_len {
1634	__le16	tx_len;
1635	__le16	tx_time;
1636} __packed;
1637
1638#define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1639struct hci_cp_le_add_to_resolv_list {
1640	__u8	 bdaddr_type;
1641	bdaddr_t bdaddr;
1642	__u8	 peer_irk[16];
1643	__u8	 local_irk[16];
1644} __packed;
1645
1646#define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1647struct hci_cp_le_del_from_resolv_list {
1648	__u8	 bdaddr_type;
1649	bdaddr_t bdaddr;
1650} __packed;
1651
1652#define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1653
1654#define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1655struct hci_rp_le_read_resolv_list_size {
1656	__u8	status;
1657	__u8	size;
1658} __packed;
1659
1660#define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1661
1662#define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1663
1664#define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1665struct hci_rp_le_read_max_data_len {
1666	__u8	status;
1667	__le16	tx_len;
1668	__le16	tx_time;
1669	__le16	rx_len;
1670	__le16	rx_time;
1671} __packed;
1672
1673#define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1674struct hci_cp_le_set_default_phy {
1675	__u8    all_phys;
1676	__u8    tx_phys;
1677	__u8    rx_phys;
1678} __packed;
1679
1680#define HCI_LE_SET_PHY_1M		0x01
1681#define HCI_LE_SET_PHY_2M		0x02
1682#define HCI_LE_SET_PHY_CODED		0x04
1683
1684#define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1685struct hci_cp_le_set_ext_scan_params {
1686	__u8    own_addr_type;
1687	__u8    filter_policy;
1688	__u8    scanning_phys;
1689	__u8    data[];
1690} __packed;
1691
1692#define LE_SCAN_PHY_1M		0x01
1693#define LE_SCAN_PHY_2M		0x02
1694#define LE_SCAN_PHY_CODED	0x04
1695
1696struct hci_cp_le_scan_phy_params {
1697	__u8    type;
1698	__le16  interval;
1699	__le16  window;
1700} __packed;
1701
1702#define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1703struct hci_cp_le_set_ext_scan_enable {
1704	__u8    enable;
1705	__u8    filter_dup;
1706	__le16  duration;
1707	__le16  period;
1708} __packed;
1709
1710#define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1711struct hci_cp_le_ext_create_conn {
1712	__u8      filter_policy;
1713	__u8      own_addr_type;
1714	__u8      peer_addr_type;
1715	bdaddr_t  peer_addr;
1716	__u8      phys;
1717	__u8      data[];
1718} __packed;
1719
1720struct hci_cp_le_ext_conn_param {
1721	__le16 scan_interval;
1722	__le16 scan_window;
1723	__le16 conn_interval_min;
1724	__le16 conn_interval_max;
1725	__le16 conn_latency;
1726	__le16 supervision_timeout;
1727	__le16 min_ce_len;
1728	__le16 max_ce_len;
1729} __packed;
1730
1731#define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1732struct hci_rp_le_read_num_supported_adv_sets {
1733	__u8  status;
1734	__u8  num_of_sets;
1735} __packed;
1736
1737#define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1738struct hci_cp_le_set_ext_adv_params {
1739	__u8      handle;
1740	__le16    evt_properties;
1741	__u8      min_interval[3];
1742	__u8      max_interval[3];
1743	__u8      channel_map;
1744	__u8      own_addr_type;
1745	__u8      peer_addr_type;
1746	bdaddr_t  peer_addr;
1747	__u8      filter_policy;
1748	__u8      tx_power;
1749	__u8      primary_phy;
1750	__u8      secondary_max_skip;
1751	__u8      secondary_phy;
1752	__u8      sid;
1753	__u8      notif_enable;
1754} __packed;
1755
1756#define HCI_ADV_PHY_1M		0X01
1757#define HCI_ADV_PHY_2M		0x02
1758#define HCI_ADV_PHY_CODED	0x03
1759
1760struct hci_rp_le_set_ext_adv_params {
1761	__u8  status;
1762	__u8  tx_power;
1763} __packed;
1764
1765#define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1766struct hci_cp_le_set_ext_adv_enable {
1767	__u8  enable;
1768	__u8  num_of_sets;
1769	__u8  data[];
1770} __packed;
1771
1772struct hci_cp_ext_adv_set {
1773	__u8  handle;
1774	__le16 duration;
1775	__u8  max_events;
1776} __packed;
1777
1778#define HCI_MAX_EXT_AD_LENGTH	251
1779
1780#define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1781struct hci_cp_le_set_ext_adv_data {
1782	__u8  handle;
1783	__u8  operation;
1784	__u8  frag_pref;
1785	__u8  length;
1786	__u8  data[];
1787} __packed;
1788
1789#define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1790struct hci_cp_le_set_ext_scan_rsp_data {
1791	__u8  handle;
1792	__u8  operation;
1793	__u8  frag_pref;
1794	__u8  length;
1795	__u8  data[];
1796} __packed;
1797
1798#define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1799
1800#define LE_SET_ADV_DATA_NO_FRAG		0x01
1801
1802#define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1803
1804#define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1805
1806#define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1807struct hci_cp_le_set_adv_set_rand_addr {
1808	__u8  handle;
1809	bdaddr_t  bdaddr;
1810} __packed;
1811
1812#define HCI_OP_LE_READ_TRANSMIT_POWER	0x204b
1813struct hci_rp_le_read_transmit_power {
1814	__u8  status;
1815	__s8  min_le_tx_power;
1816	__s8  max_le_tx_power;
1817} __packed;
1818
1819#define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1820struct hci_rp_le_read_buffer_size_v2 {
1821	__u8    status;
1822	__le16  acl_mtu;
1823	__u8    acl_max_pkt;
1824	__le16  iso_mtu;
1825	__u8    iso_max_pkt;
1826} __packed;
1827
1828#define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1829struct hci_cp_le_read_iso_tx_sync {
1830	__le16  handle;
1831} __packed;
1832
1833struct hci_rp_le_read_iso_tx_sync {
1834	__u8    status;
1835	__le16  handle;
1836	__le16  seq;
1837	__le32  imestamp;
1838	__u8    offset[3];
1839} __packed;
1840
1841#define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1842struct hci_cis_params {
1843	__u8    cis_id;
1844	__le16  c_sdu;
1845	__le16  p_pdu;
1846	__u8    c_phy;
1847	__u8    p_phy;
1848	__u8    c_rtn;
1849	__u8    p_rtn;
1850} __packed;
1851
1852struct hci_cp_le_set_cig_params {
1853	__u8    cig_id;
1854	__u8    c_interval[3];
1855	__u8    p_interval[3];
1856	__u8    wc_sca;
1857	__u8    packing;
1858	__u8    framing;
1859	__le16  c_latency;
1860	__le16  p_latency;
1861	__u8    num_cis;
1862	struct hci_cis_params cis[];
1863} __packed;
1864
1865struct hci_rp_le_set_cig_params {
1866	__u8    status;
1867	__u8    cig_id;
1868	__u8    num_handles;
1869	__le16  handle[];
1870} __packed;
1871
1872#define HCI_OP_LE_CREATE_CIS			0x2064
1873struct hci_cis {
1874	__le16  cis_handle;
1875	__le16  acl_handle;
1876} __packed;
1877
1878struct hci_cp_le_create_cis {
1879	__u8    num_cis;
1880	struct hci_cis cis[];
1881} __packed;
1882
1883#define HCI_OP_LE_REMOVE_CIG			0x2065
1884struct hci_cp_le_remove_cig {
1885	__u8    cig_id;
1886} __packed;
1887
1888#define HCI_OP_LE_ACCEPT_CIS			0x2066
1889struct hci_cp_le_accept_cis {
1890	__le16  handle;
1891} __packed;
1892
1893#define HCI_OP_LE_REJECT_CIS			0x2067
1894struct hci_cp_le_reject_cis {
1895	__le16  handle;
1896	__u8    reason;
1897} __packed;
1898
1899/* ---- HCI Events ---- */
1900#define HCI_EV_INQUIRY_COMPLETE		0x01
1901
1902#define HCI_EV_INQUIRY_RESULT		0x02
1903struct inquiry_info {
1904	bdaddr_t bdaddr;
1905	__u8     pscan_rep_mode;
1906	__u8     pscan_period_mode;
1907	__u8     pscan_mode;
1908	__u8     dev_class[3];
1909	__le16   clock_offset;
1910} __packed;
1911
1912#define HCI_EV_CONN_COMPLETE		0x03
1913struct hci_ev_conn_complete {
1914	__u8     status;
1915	__le16   handle;
1916	bdaddr_t bdaddr;
1917	__u8     link_type;
1918	__u8     encr_mode;
1919} __packed;
1920
1921#define HCI_EV_CONN_REQUEST		0x04
1922struct hci_ev_conn_request {
1923	bdaddr_t bdaddr;
1924	__u8     dev_class[3];
1925	__u8     link_type;
1926} __packed;
1927
1928#define HCI_EV_DISCONN_COMPLETE		0x05
1929struct hci_ev_disconn_complete {
1930	__u8     status;
1931	__le16   handle;
1932	__u8     reason;
1933} __packed;
1934
1935#define HCI_EV_AUTH_COMPLETE		0x06
1936struct hci_ev_auth_complete {
1937	__u8     status;
1938	__le16   handle;
1939} __packed;
1940
1941#define HCI_EV_REMOTE_NAME		0x07
1942struct hci_ev_remote_name {
1943	__u8     status;
1944	bdaddr_t bdaddr;
1945	__u8     name[HCI_MAX_NAME_LENGTH];
1946} __packed;
1947
1948#define HCI_EV_ENCRYPT_CHANGE		0x08
1949struct hci_ev_encrypt_change {
1950	__u8     status;
1951	__le16   handle;
1952	__u8     encrypt;
1953} __packed;
1954
1955#define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1956struct hci_ev_change_link_key_complete {
1957	__u8     status;
1958	__le16   handle;
1959} __packed;
1960
1961#define HCI_EV_REMOTE_FEATURES		0x0b
1962struct hci_ev_remote_features {
1963	__u8     status;
1964	__le16   handle;
1965	__u8     features[8];
1966} __packed;
1967
1968#define HCI_EV_REMOTE_VERSION		0x0c
1969struct hci_ev_remote_version {
1970	__u8     status;
1971	__le16   handle;
1972	__u8     lmp_ver;
1973	__le16   manufacturer;
1974	__le16   lmp_subver;
1975} __packed;
1976
1977#define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1978struct hci_qos {
1979	__u8     service_type;
1980	__u32    token_rate;
1981	__u32    peak_bandwidth;
1982	__u32    latency;
1983	__u32    delay_variation;
1984} __packed;
1985struct hci_ev_qos_setup_complete {
1986	__u8     status;
1987	__le16   handle;
1988	struct   hci_qos qos;
1989} __packed;
1990
1991#define HCI_EV_CMD_COMPLETE		0x0e
1992struct hci_ev_cmd_complete {
1993	__u8     ncmd;
1994	__le16   opcode;
1995} __packed;
1996
1997#define HCI_EV_CMD_STATUS		0x0f
1998struct hci_ev_cmd_status {
1999	__u8     status;
2000	__u8     ncmd;
2001	__le16   opcode;
2002} __packed;
2003
2004#define HCI_EV_HARDWARE_ERROR		0x10
2005struct hci_ev_hardware_error {
2006	__u8     code;
2007} __packed;
2008
2009#define HCI_EV_ROLE_CHANGE		0x12
2010struct hci_ev_role_change {
2011	__u8     status;
2012	bdaddr_t bdaddr;
2013	__u8     role;
2014} __packed;
2015
2016#define HCI_EV_NUM_COMP_PKTS		0x13
2017struct hci_comp_pkts_info {
2018	__le16   handle;
2019	__le16   count;
2020} __packed;
2021
2022struct hci_ev_num_comp_pkts {
2023	__u8     num_hndl;
2024	struct hci_comp_pkts_info handles[];
2025} __packed;
2026
2027#define HCI_EV_MODE_CHANGE		0x14
2028struct hci_ev_mode_change {
2029	__u8     status;
2030	__le16   handle;
2031	__u8     mode;
2032	__le16   interval;
2033} __packed;
2034
2035#define HCI_EV_PIN_CODE_REQ		0x16
2036struct hci_ev_pin_code_req {
2037	bdaddr_t bdaddr;
2038} __packed;
2039
2040#define HCI_EV_LINK_KEY_REQ		0x17
2041struct hci_ev_link_key_req {
2042	bdaddr_t bdaddr;
2043} __packed;
2044
2045#define HCI_EV_LINK_KEY_NOTIFY		0x18
2046struct hci_ev_link_key_notify {
2047	bdaddr_t bdaddr;
2048	__u8     link_key[HCI_LINK_KEY_SIZE];
2049	__u8     key_type;
2050} __packed;
2051
2052#define HCI_EV_CLOCK_OFFSET		0x1c
2053struct hci_ev_clock_offset {
2054	__u8     status;
2055	__le16   handle;
2056	__le16   clock_offset;
2057} __packed;
2058
2059#define HCI_EV_PKT_TYPE_CHANGE		0x1d
2060struct hci_ev_pkt_type_change {
2061	__u8     status;
2062	__le16   handle;
2063	__le16   pkt_type;
2064} __packed;
2065
2066#define HCI_EV_PSCAN_REP_MODE		0x20
2067struct hci_ev_pscan_rep_mode {
2068	bdaddr_t bdaddr;
2069	__u8     pscan_rep_mode;
2070} __packed;
2071
2072#define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2073struct inquiry_info_with_rssi {
2074	bdaddr_t bdaddr;
2075	__u8     pscan_rep_mode;
2076	__u8     pscan_period_mode;
2077	__u8     dev_class[3];
2078	__le16   clock_offset;
2079	__s8     rssi;
2080} __packed;
2081struct inquiry_info_with_rssi_and_pscan_mode {
2082	bdaddr_t bdaddr;
2083	__u8     pscan_rep_mode;
2084	__u8     pscan_period_mode;
2085	__u8     pscan_mode;
2086	__u8     dev_class[3];
2087	__le16   clock_offset;
2088	__s8     rssi;
2089} __packed;
2090
2091#define HCI_EV_REMOTE_EXT_FEATURES	0x23
2092struct hci_ev_remote_ext_features {
2093	__u8     status;
2094	__le16   handle;
2095	__u8     page;
2096	__u8     max_page;
2097	__u8     features[8];
2098} __packed;
2099
2100#define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2101struct hci_ev_sync_conn_complete {
2102	__u8     status;
2103	__le16   handle;
2104	bdaddr_t bdaddr;
2105	__u8     link_type;
2106	__u8     tx_interval;
2107	__u8     retrans_window;
2108	__le16   rx_pkt_len;
2109	__le16   tx_pkt_len;
2110	__u8     air_mode;
2111} __packed;
2112
2113#define HCI_EV_SYNC_CONN_CHANGED	0x2d
2114struct hci_ev_sync_conn_changed {
2115	__u8     status;
2116	__le16   handle;
2117	__u8     tx_interval;
2118	__u8     retrans_window;
2119	__le16   rx_pkt_len;
2120	__le16   tx_pkt_len;
2121} __packed;
2122
2123#define HCI_EV_SNIFF_SUBRATE		0x2e
2124struct hci_ev_sniff_subrate {
2125	__u8     status;
2126	__le16   handle;
2127	__le16   max_tx_latency;
2128	__le16   max_rx_latency;
2129	__le16   max_remote_timeout;
2130	__le16   max_local_timeout;
2131} __packed;
2132
2133#define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2134struct extended_inquiry_info {
2135	bdaddr_t bdaddr;
2136	__u8     pscan_rep_mode;
2137	__u8     pscan_period_mode;
2138	__u8     dev_class[3];
2139	__le16   clock_offset;
2140	__s8     rssi;
2141	__u8     data[240];
2142} __packed;
2143
2144#define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2145struct hci_ev_key_refresh_complete {
2146	__u8	status;
2147	__le16	handle;
2148} __packed;
2149
2150#define HCI_EV_IO_CAPA_REQUEST		0x31
2151struct hci_ev_io_capa_request {
2152	bdaddr_t bdaddr;
2153} __packed;
2154
2155#define HCI_EV_IO_CAPA_REPLY		0x32
2156struct hci_ev_io_capa_reply {
2157	bdaddr_t bdaddr;
2158	__u8     capability;
2159	__u8     oob_data;
2160	__u8     authentication;
2161} __packed;
2162
2163#define HCI_EV_USER_CONFIRM_REQUEST	0x33
2164struct hci_ev_user_confirm_req {
2165	bdaddr_t	bdaddr;
2166	__le32		passkey;
2167} __packed;
2168
2169#define HCI_EV_USER_PASSKEY_REQUEST	0x34
2170struct hci_ev_user_passkey_req {
2171	bdaddr_t	bdaddr;
2172} __packed;
2173
2174#define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2175struct hci_ev_remote_oob_data_request {
2176	bdaddr_t bdaddr;
2177} __packed;
2178
2179#define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2180struct hci_ev_simple_pair_complete {
2181	__u8     status;
2182	bdaddr_t bdaddr;
2183} __packed;
2184
2185#define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2186struct hci_ev_user_passkey_notify {
2187	bdaddr_t	bdaddr;
2188	__le32		passkey;
2189} __packed;
2190
2191#define HCI_KEYPRESS_STARTED		0
2192#define HCI_KEYPRESS_ENTERED		1
2193#define HCI_KEYPRESS_ERASED		2
2194#define HCI_KEYPRESS_CLEARED		3
2195#define HCI_KEYPRESS_COMPLETED		4
2196
2197#define HCI_EV_KEYPRESS_NOTIFY		0x3c
2198struct hci_ev_keypress_notify {
2199	bdaddr_t	bdaddr;
2200	__u8		type;
2201} __packed;
2202
2203#define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2204struct hci_ev_remote_host_features {
2205	bdaddr_t bdaddr;
2206	__u8     features[8];
2207} __packed;
2208
2209#define HCI_EV_LE_META			0x3e
2210struct hci_ev_le_meta {
2211	__u8     subevent;
2212} __packed;
2213
2214#define HCI_EV_PHY_LINK_COMPLETE	0x40
2215struct hci_ev_phy_link_complete {
2216	__u8     status;
2217	__u8     phy_handle;
2218} __packed;
2219
2220#define HCI_EV_CHANNEL_SELECTED		0x41
2221struct hci_ev_channel_selected {
2222	__u8     phy_handle;
2223} __packed;
2224
2225#define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2226struct hci_ev_disconn_phy_link_complete {
2227	__u8     status;
2228	__u8     phy_handle;
2229	__u8     reason;
2230} __packed;
2231
2232#define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2233struct hci_ev_logical_link_complete {
2234	__u8     status;
2235	__le16   handle;
2236	__u8     phy_handle;
2237	__u8     flow_spec_id;
2238} __packed;
2239
2240#define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2241struct hci_ev_disconn_logical_link_complete {
2242	__u8     status;
2243	__le16   handle;
2244	__u8     reason;
2245} __packed;
2246
2247#define HCI_EV_NUM_COMP_BLOCKS		0x48
2248struct hci_comp_blocks_info {
2249	__le16   handle;
2250	__le16   pkts;
2251	__le16   blocks;
2252} __packed;
2253
2254struct hci_ev_num_comp_blocks {
2255	__le16   num_blocks;
2256	__u8     num_hndl;
2257	struct hci_comp_blocks_info handles[];
2258} __packed;
2259
2260#define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2261struct hci_ev_sync_train_complete {
2262	__u8	status;
2263} __packed;
2264
2265#define HCI_EV_PERIPHERAL_PAGE_RESP_TIMEOUT	0x54
2266
2267#define HCI_EV_LE_CONN_COMPLETE		0x01
2268struct hci_ev_le_conn_complete {
2269	__u8     status;
2270	__le16   handle;
2271	__u8     role;
2272	__u8     bdaddr_type;
2273	bdaddr_t bdaddr;
2274	__le16   interval;
2275	__le16   latency;
2276	__le16   supervision_timeout;
2277	__u8     clk_accurancy;
2278} __packed;
2279
2280/* Advertising report event types */
2281#define LE_ADV_IND		0x00
2282#define LE_ADV_DIRECT_IND	0x01
2283#define LE_ADV_SCAN_IND		0x02
2284#define LE_ADV_NONCONN_IND	0x03
2285#define LE_ADV_SCAN_RSP		0x04
2286#define LE_ADV_INVALID		0x05
2287
2288/* Legacy event types in extended adv report */
2289#define LE_LEGACY_ADV_IND		0x0013
2290#define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2291#define LE_LEGACY_ADV_SCAN_IND		0x0012
2292#define LE_LEGACY_NONCONN_IND		0x0010
2293#define LE_LEGACY_SCAN_RSP_ADV		0x001b
2294#define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2295
2296/* Extended Advertising event types */
2297#define LE_EXT_ADV_NON_CONN_IND		0x0000
2298#define LE_EXT_ADV_CONN_IND		0x0001
2299#define LE_EXT_ADV_SCAN_IND		0x0002
2300#define LE_EXT_ADV_DIRECT_IND		0x0004
2301#define LE_EXT_ADV_SCAN_RSP		0x0008
2302#define LE_EXT_ADV_LEGACY_PDU		0x0010
2303
2304#define ADDR_LE_DEV_PUBLIC		0x00
2305#define ADDR_LE_DEV_RANDOM		0x01
2306#define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2307#define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2308
2309#define HCI_EV_LE_ADVERTISING_REPORT	0x02
2310struct hci_ev_le_advertising_info {
2311	__u8	 evt_type;
2312	__u8	 bdaddr_type;
2313	bdaddr_t bdaddr;
2314	__u8	 length;
2315	__u8	 data[];
2316} __packed;
2317
2318#define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2319struct hci_ev_le_conn_update_complete {
2320	__u8     status;
2321	__le16   handle;
2322	__le16   interval;
2323	__le16   latency;
2324	__le16   supervision_timeout;
2325} __packed;
2326
2327#define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2328struct hci_ev_le_remote_feat_complete {
2329	__u8     status;
2330	__le16   handle;
2331	__u8     features[8];
2332} __packed;
2333
2334#define HCI_EV_LE_LTK_REQ		0x05
2335struct hci_ev_le_ltk_req {
2336	__le16	handle;
2337	__le64	rand;
2338	__le16	ediv;
2339} __packed;
2340
2341#define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2342struct hci_ev_le_remote_conn_param_req {
2343	__le16 handle;
2344	__le16 interval_min;
2345	__le16 interval_max;
2346	__le16 latency;
2347	__le16 timeout;
2348} __packed;
2349
2350#define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2351struct hci_ev_le_data_len_change {
2352	__le16	handle;
2353	__le16	tx_len;
2354	__le16	tx_time;
2355	__le16	rx_len;
2356	__le16	rx_time;
2357} __packed;
2358
2359#define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2360struct hci_ev_le_direct_adv_info {
2361	__u8	 evt_type;
2362	__u8	 bdaddr_type;
2363	bdaddr_t bdaddr;
2364	__u8	 direct_addr_type;
2365	bdaddr_t direct_addr;
2366	__s8	 rssi;
2367} __packed;
2368
2369#define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2370struct hci_ev_le_phy_update_complete {
2371	__u8  status;
2372	__le16 handle;
2373	__u8  tx_phy;
2374	__u8  rx_phy;
2375} __packed;
2376
2377#define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2378struct hci_ev_le_ext_adv_report {
2379	__le16 	 evt_type;
2380	__u8	 bdaddr_type;
2381	bdaddr_t bdaddr;
2382	__u8	 primary_phy;
2383	__u8	 secondary_phy;
2384	__u8	 sid;
2385	__u8	 tx_power;
2386	__s8	 rssi;
2387	__le16 	 interval;
2388	__u8  	 direct_addr_type;
2389	bdaddr_t direct_addr;
2390	__u8  	 length;
2391	__u8	 data[];
2392} __packed;
2393
2394#define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2395struct hci_ev_le_enh_conn_complete {
2396	__u8      status;
2397	__le16    handle;
2398	__u8      role;
2399	__u8      bdaddr_type;
2400	bdaddr_t  bdaddr;
2401	bdaddr_t  local_rpa;
2402	bdaddr_t  peer_rpa;
2403	__le16    interval;
2404	__le16    latency;
2405	__le16    supervision_timeout;
2406	__u8      clk_accurancy;
2407} __packed;
2408
2409#define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2410struct hci_evt_le_ext_adv_set_term {
2411	__u8	status;
2412	__u8	handle;
2413	__le16	conn_handle;
2414	__u8	num_evts;
2415} __packed;
2416
2417#define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2418struct hci_evt_le_cis_established {
2419	__u8  status;
2420	__le16 handle;
2421	__u8  cig_sync_delay[3];
2422	__u8  cis_sync_delay[3];
2423	__u8  c_latency[3];
2424	__u8  p_latency[3];
2425	__u8  c_phy;
2426	__u8  p_phy;
2427	__u8  nse;
2428	__u8  c_bn;
2429	__u8  p_bn;
2430	__u8  c_ft;
2431	__u8  p_ft;
2432	__le16 c_mtu;
2433	__le16 p_mtu;
2434	__le16 interval;
2435} __packed;
2436
2437#define HCI_EVT_LE_CIS_REQ		0x1a
2438struct hci_evt_le_cis_req {
2439	__le16 acl_handle;
2440	__le16 cis_handle;
2441	__u8  cig_id;
2442	__u8  cis_id;
2443} __packed;
2444
2445#define HCI_EV_VENDOR			0xff
2446
2447/* Internal events generated by Bluetooth stack */
2448#define HCI_EV_STACK_INTERNAL	0xfd
2449struct hci_ev_stack_internal {
2450	__u16    type;
2451	__u8     data[];
2452} __packed;
2453
2454#define HCI_EV_SI_DEVICE	0x01
2455struct hci_ev_si_device {
2456	__u16    event;
2457	__u16    dev_id;
2458} __packed;
2459
2460#define HCI_EV_SI_SECURITY	0x02
2461struct hci_ev_si_security {
2462	__u16    event;
2463	__u16    proto;
2464	__u16    subproto;
2465	__u8     incoming;
2466} __packed;
2467
2468/* ---- HCI Packet structures ---- */
2469#define HCI_COMMAND_HDR_SIZE 3
2470#define HCI_EVENT_HDR_SIZE   2
2471#define HCI_ACL_HDR_SIZE     4
2472#define HCI_SCO_HDR_SIZE     3
2473#define HCI_ISO_HDR_SIZE     4
2474
2475struct hci_command_hdr {
2476	__le16	opcode;		/* OCF & OGF */
2477	__u8	plen;
2478} __packed;
2479
2480struct hci_event_hdr {
2481	__u8	evt;
2482	__u8	plen;
2483} __packed;
2484
2485struct hci_acl_hdr {
2486	__le16	handle;		/* Handle & Flags(PB, BC) */
2487	__le16	dlen;
2488} __packed;
2489
2490struct hci_sco_hdr {
2491	__le16	handle;
2492	__u8	dlen;
2493} __packed;
2494
2495struct hci_iso_hdr {
2496	__le16	handle;
2497	__le16	dlen;
2498	__u8	data[];
2499} __packed;
2500
2501/* ISO data packet status flags */
2502#define HCI_ISO_STATUS_VALID	0x00
2503#define HCI_ISO_STATUS_INVALID	0x01
2504#define HCI_ISO_STATUS_NOP	0x02
2505
2506#define HCI_ISO_DATA_HDR_SIZE	4
2507struct hci_iso_data_hdr {
2508	__le16	sn;
2509	__le16	slen;
2510};
2511
2512#define HCI_ISO_TS_DATA_HDR_SIZE 8
2513struct hci_iso_ts_data_hdr {
2514	__le32	ts;
2515	__le16	sn;
2516	__le16	slen;
2517};
2518
2519static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2520{
2521	return (struct hci_event_hdr *) skb->data;
2522}
2523
2524static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2525{
2526	return (struct hci_acl_hdr *) skb->data;
2527}
2528
2529static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2530{
2531	return (struct hci_sco_hdr *) skb->data;
2532}
2533
2534/* Command opcode pack/unpack */
2535#define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2536#define hci_opcode_ogf(op)		(op >> 10)
2537#define hci_opcode_ocf(op)		(op & 0x03ff)
2538
2539/* ACL handle and flags pack/unpack */
2540#define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2541#define hci_handle(h)		(h & 0x0fff)
2542#define hci_flags(h)		(h >> 12)
2543
2544/* ISO handle and flags pack/unpack */
2545#define hci_iso_flags_pb(f)		(f & 0x0003)
2546#define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2547#define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2548
2549/* ISO data length and flags pack/unpack */
2550#define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2551#define hci_iso_data_len(h)		((h) & 0x3fff)
2552#define hci_iso_data_flags(h)		((h) >> 14)
2553
2554/* le24 support */
2555static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2556{
2557	dst[0] = val & 0xff;
2558	dst[1] = (val & 0xff00) >> 8;
2559	dst[2] = (val & 0xff0000) >> 16;
2560}
2561
2562#endif /* __HCI_H */