include/net/bluetooth/hci.h

   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_EVENT_SIZE      260
  31 #define HCI_MAX_FRAME_SIZE      (HCI_MAX_ACL_SIZE + 4)
  32
  33 #define HCI_LINK_KEY_SIZE       16
  34 #define HCI_AMP_LINK_KEY_SIZE   (2 * HCI_LINK_KEY_SIZE)
  35
  36 #define HCI_MAX_AMP_ASSOC_SIZE  672
  37
  38 #define HCI_MAX_CSB_DATA_SIZE   252
  39
  40 /* HCI dev events */
  41 #define HCI_DEV_REG                     1
  42 #define HCI_DEV_UNREG                   2
  43 #define HCI_DEV_UP                      3
  44 #define HCI_DEV_DOWN                    4
  45 #define HCI_DEV_SUSPEND                 5
  46 #define HCI_DEV_RESUME                  6
  47
  48 /* HCI notify events */
  49 #define HCI_NOTIFY_CONN_ADD             1
  50 #define HCI_NOTIFY_CONN_DEL             2
  51 #define HCI_NOTIFY_VOICE_SETTING        3
  52
  53 /* HCI bus types */
  54 #define HCI_VIRTUAL     0
  55 #define HCI_USB         1
  56 #define HCI_PCCARD      2
  57 #define HCI_UART        3
  58 #define HCI_RS232       4
  59 #define HCI_PCI         5
  60 #define HCI_SDIO        6
  61
  62 /* HCI controller types */
  63 #define HCI_BREDR       0x00
  64 #define HCI_AMP         0x01
  65
  66 /* First BR/EDR Controller shall have ID = 0 */
  67 #define AMP_ID_BREDR    0x00
  68
  69 /* AMP controller types */
  70 #define AMP_TYPE_BREDR  0x00
  71 #define AMP_TYPE_80211  0x01
  72
  73 /* AMP controller status */
  74 #define AMP_STATUS_POWERED_DOWN                 0x00
  75 #define AMP_STATUS_BLUETOOTH_ONLY               0x01
  76 #define AMP_STATUS_NO_CAPACITY                  0x02
  77 #define AMP_STATUS_LOW_CAPACITY                 0x03
  78 #define AMP_STATUS_MEDIUM_CAPACITY              0x04
  79 #define AMP_STATUS_HIGH_CAPACITY                0x05
  80 #define AMP_STATUS_FULL_CAPACITY                0x06
  81
  82 /* HCI device quirks */
  83 enum {
  84         HCI_QUIRK_RESET_ON_CLOSE,
  85         HCI_QUIRK_RAW_DEVICE,
  86         HCI_QUIRK_FIXUP_BUFFER_SIZE,
  87         HCI_QUIRK_BROKEN_STORED_LINK_KEY,
  88 };
  89
  90 /* HCI device flags */
  91 enum {
  92         HCI_UP,
  93         HCI_INIT,
  94         HCI_RUNNING,
  95
  96         HCI_PSCAN,
  97         HCI_ISCAN,
  98         HCI_AUTH,
  99         HCI_ENCRYPT,
 100         HCI_INQUIRY,
 101
 102         HCI_RAW,
 103
 104         HCI_RESET,
 105 };
 106
 107 /*
 108  * BR/EDR and/or LE controller flags: the flags defined here should represent
 109  * states from the controller.
 110  */
 111 enum {
 112         HCI_SETUP,
 113         HCI_AUTO_OFF,
 114         HCI_RFKILLED,
 115         HCI_MGMT,
 116         HCI_PAIRABLE,
 117         HCI_SERVICE_CACHE,
 118         HCI_DEBUG_KEYS,
 119         HCI_DUT_MODE,
 120         HCI_FORCE_SC,
 121         HCI_FORCE_STATIC_ADDR,
 122         HCI_UNREGISTER,
 123         HCI_USER_CHANNEL,
 124
 125         HCI_LE_SCAN,
 126         HCI_SSP_ENABLED,
 127         HCI_SC_ENABLED,
 128         HCI_SC_ONLY,
 129         HCI_PRIVACY,
 130         HCI_RPA_EXPIRED,
 131         HCI_RPA_RESOLVING,
 132         HCI_HS_ENABLED,
 133         HCI_LE_ENABLED,
 134         HCI_ADVERTISING,
 135         HCI_CONNECTABLE,
 136         HCI_DISCOVERABLE,
 137         HCI_LIMITED_DISCOVERABLE,
 138         HCI_LINK_SECURITY,
 139         HCI_PERIODIC_INQ,
 140         HCI_FAST_CONNECTABLE,
 141         HCI_BREDR_ENABLED,
 142         HCI_6LOWPAN_ENABLED,
 143         HCI_LE_SCAN_INTERRUPTED,
 144 };
 145
 146 /* A mask for the flags that are supposed to remain when a reset happens
 147  * or the HCI device is closed.
 148  */
 149 #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
 150                               BIT(HCI_FAST_CONNECTABLE))
 151
 152 /* HCI ioctl defines */
 153 #define HCIDEVUP        _IOW('H', 201, int)
 154 #define HCIDEVDOWN      _IOW('H', 202, int)
 155 #define HCIDEVRESET     _IOW('H', 203, int)
 156 #define HCIDEVRESTAT    _IOW('H', 204, int)
 157
 158 #define HCIGETDEVLIST   _IOR('H', 210, int)
 159 #define HCIGETDEVINFO   _IOR('H', 211, int)
 160 #define HCIGETCONNLIST  _IOR('H', 212, int)
 161 #define HCIGETCONNINFO  _IOR('H', 213, int)
 162 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 163
 164 #define HCISETRAW       _IOW('H', 220, int)
 165 #define HCISETSCAN      _IOW('H', 221, int)
 166 #define HCISETAUTH      _IOW('H', 222, int)
 167 #define HCISETENCRYPT   _IOW('H', 223, int)
 168 #define HCISETPTYPE     _IOW('H', 224, int)
 169 #define HCISETLINKPOL   _IOW('H', 225, int)
 170 #define HCISETLINKMODE  _IOW('H', 226, int)
 171 #define HCISETACLMTU    _IOW('H', 227, int)
 172 #define HCISETSCOMTU    _IOW('H', 228, int)
 173
 174 #define HCIBLOCKADDR    _IOW('H', 230, int)
 175 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 176
 177 #define HCIINQUIRY      _IOR('H', 240, int)
 178
 179 /* HCI timeouts */
 180 #define HCI_DISCONN_TIMEOUT     msecs_to_jiffies(2000)  /* 2 seconds */
 181 #define HCI_PAIRING_TIMEOUT     msecs_to_jiffies(60000) /* 60 seconds */
 182 #define HCI_INIT_TIMEOUT        msecs_to_jiffies(10000) /* 10 seconds */
 183 #define HCI_CMD_TIMEOUT         msecs_to_jiffies(2000)  /* 2 seconds */
 184 #define HCI_ACL_TX_TIMEOUT      msecs_to_jiffies(45000) /* 45 seconds */
 185 #define HCI_AUTO_OFF_TIMEOUT    msecs_to_jiffies(2000)  /* 2 seconds */
 186 #define HCI_POWER_OFF_TIMEOUT   msecs_to_jiffies(5000)  /* 5 seconds */
 187 #define HCI_LE_CONN_TIMEOUT     msecs_to_jiffies(20000) /* 20 seconds */
 188
 189 /* HCI data types */
 190 #define HCI_COMMAND_PKT         0x01
 191 #define HCI_ACLDATA_PKT         0x02
 192 #define HCI_SCODATA_PKT         0x03
 193 #define HCI_EVENT_PKT           0x04
 194 #define HCI_VENDOR_PKT          0xff
 195
 196 /* HCI packet types */
 197 #define HCI_DM1         0x0008
 198 #define HCI_DM3         0x0400
 199 #define HCI_DM5         0x4000
 200 #define HCI_DH1         0x0010
 201 #define HCI_DH3         0x0800
 202 #define HCI_DH5         0x8000
 203
 204 #define HCI_HV1         0x0020
 205 #define HCI_HV2         0x0040
 206 #define HCI_HV3         0x0080
 207
 208 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 209 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 210
 211 /* eSCO packet types */
 212 #define ESCO_HV1        0x0001
 213 #define ESCO_HV2        0x0002
 214 #define ESCO_HV3        0x0004
 215 #define ESCO_EV3        0x0008
 216 #define ESCO_EV4        0x0010
 217 #define ESCO_EV5        0x0020
 218 #define ESCO_2EV3       0x0040
 219 #define ESCO_3EV3       0x0080
 220 #define ESCO_2EV5       0x0100
 221 #define ESCO_3EV5       0x0200
 222
 223 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 224 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 225
 226 /* ACL flags */
 227 #define ACL_START_NO_FLUSH      0x00
 228 #define ACL_CONT                0x01
 229 #define ACL_START               0x02
 230 #define ACL_COMPLETE            0x03
 231 #define ACL_ACTIVE_BCAST        0x04
 232 #define ACL_PICO_BCAST          0x08
 233
 234 /* Baseband links */
 235 #define SCO_LINK        0x00
 236 #define ACL_LINK        0x01
 237 #define ESCO_LINK       0x02
 238 /* Low Energy links do not have defined link type. Use invented one */
 239 #define LE_LINK         0x80
 240 #define AMP_LINK        0x81
 241
 242 /* LMP features */
 243 #define LMP_3SLOT       0x01
 244 #define LMP_5SLOT       0x02
 245 #define LMP_ENCRYPT     0x04
 246 #define LMP_SOFFSET     0x08
 247 #define LMP_TACCURACY   0x10
 248 #define LMP_RSWITCH     0x20
 249 #define LMP_HOLD        0x40
 250 #define LMP_SNIFF       0x80
 251
 252 #define LMP_PARK        0x01
 253 #define LMP_RSSI        0x02
 254 #define LMP_QUALITY     0x04
 255 #define LMP_SCO         0x08
 256 #define LMP_HV2         0x10
 257 #define LMP_HV3         0x20
 258 #define LMP_ULAW        0x40
 259 #define LMP_ALAW        0x80
 260
 261 #define LMP_CVSD        0x01
 262 #define LMP_PSCHEME     0x02
 263 #define LMP_PCONTROL    0x04
 264 #define LMP_TRANSPARENT 0x08
 265
 266 #define LMP_RSSI_INQ    0x40
 267 #define LMP_ESCO        0x80
 268
 269 #define LMP_EV4         0x01
 270 #define LMP_EV5         0x02
 271 #define LMP_NO_BREDR    0x20
 272 #define LMP_LE          0x40
 273
 274 #define LMP_SNIFF_SUBR  0x02
 275 #define LMP_PAUSE_ENC   0x04
 276 #define LMP_EDR_ESCO_2M 0x20
 277 #define LMP_EDR_ESCO_3M 0x40
 278 #define LMP_EDR_3S_ESCO 0x80
 279
 280 #define LMP_EXT_INQ     0x01
 281 #define LMP_SIMUL_LE_BR 0x02
 282 #define LMP_SIMPLE_PAIR 0x08
 283 #define LMP_NO_FLUSH    0x40
 284
 285 #define LMP_LSTO        0x01
 286 #define LMP_INQ_TX_PWR  0x02
 287 #define LMP_EXTFEATURES 0x80
 288
 289 /* Extended LMP features */
 290 #define LMP_CSB_MASTER  0x01
 291 #define LMP_CSB_SLAVE   0x02
 292 #define LMP_SYNC_TRAIN  0x04
 293 #define LMP_SYNC_SCAN   0x08
 294
 295 #define LMP_SC          0x01
 296 #define LMP_PING        0x02
 297
 298 /* Host features */
 299 #define LMP_HOST_SSP            0x01
 300 #define LMP_HOST_LE             0x02
 301 #define LMP_HOST_LE_BREDR       0x04
 302 #define LMP_HOST_SC             0x08
 303
 304 /* Connection modes */
 305 #define HCI_CM_ACTIVE   0x0000
 306 #define HCI_CM_HOLD     0x0001
 307 #define HCI_CM_SNIFF    0x0002
 308 #define HCI_CM_PARK     0x0003
 309
 310 /* Link policies */
 311 #define HCI_LP_RSWITCH  0x0001
 312 #define HCI_LP_HOLD     0x0002
 313 #define HCI_LP_SNIFF    0x0004
 314 #define HCI_LP_PARK     0x0008
 315
 316 /* Link modes */
 317 #define HCI_LM_ACCEPT   0x8000
 318 #define HCI_LM_MASTER   0x0001
 319 #define HCI_LM_AUTH     0x0002
 320 #define HCI_LM_ENCRYPT  0x0004
 321 #define HCI_LM_TRUSTED  0x0008
 322 #define HCI_LM_RELIABLE 0x0010
 323 #define HCI_LM_SECURE   0x0020
 324 #define HCI_LM_FIPS     0x0040
 325
 326 /* Authentication types */
 327 #define HCI_AT_NO_BONDING               0x00
 328 #define HCI_AT_NO_BONDING_MITM          0x01
 329 #define HCI_AT_DEDICATED_BONDING        0x02
 330 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 331 #define HCI_AT_GENERAL_BONDING          0x04
 332 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 333
 334 /* I/O capabilities */
 335 #define HCI_IO_DISPLAY_ONLY     0x00
 336 #define HCI_IO_DISPLAY_YESNO    0x01
 337 #define HCI_IO_KEYBOARD_ONLY    0x02
 338 #define HCI_IO_NO_INPUT_OUTPUT  0x03
 339
 340 /* Link Key types */
 341 #define HCI_LK_COMBINATION              0x00
 342 #define HCI_LK_LOCAL_UNIT               0x01
 343 #define HCI_LK_REMOTE_UNIT              0x02
 344 #define HCI_LK_DEBUG_COMBINATION        0x03
 345 #define HCI_LK_UNAUTH_COMBINATION_P192  0x04
 346 #define HCI_LK_AUTH_COMBINATION_P192    0x05
 347 #define HCI_LK_CHANGED_COMBINATION      0x06
 348 #define HCI_LK_UNAUTH_COMBINATION_P256  0x07
 349 #define HCI_LK_AUTH_COMBINATION_P256    0x08
 350 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
 351 #define HCI_SMP_STK                     0x80
 352 #define HCI_SMP_STK_SLAVE               0x81
 353 #define HCI_SMP_LTK                     0x82
 354 #define HCI_SMP_LTK_SLAVE               0x83
 355
 356 /* Long Term Key types */
 357 #define HCI_LTK_UNAUTH                  0x00
 358 #define HCI_LTK_AUTH                    0x01
 359
 360 /* ---- HCI Error Codes ---- */
 361 #define HCI_ERROR_AUTH_FAILURE          0x05
 362 #define HCI_ERROR_MEMORY_EXCEEDED       0x07
 363 #define HCI_ERROR_CONNECTION_TIMEOUT    0x08
 364 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 365 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 366 #define HCI_ERROR_REMOTE_LOW_RESOURCES  0x14
 367 #define HCI_ERROR_REMOTE_POWER_OFF      0x15
 368 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 369 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 370 #define HCI_ERROR_ADVERTISING_TIMEOUT   0x3c
 371
 372 /* Flow control modes */
 373 #define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
 374 #define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01
 375
 376 /* The core spec defines 127 as the "not available" value */
 377 #define HCI_TX_POWER_INVALID    127
 378
 379 /* Extended Inquiry Response field types */
 380 #define EIR_FLAGS               0x01 /* flags */
 381 #define EIR_UUID16_SOME         0x02 /* 16-bit UUID, more available */
 382 #define EIR_UUID16_ALL          0x03 /* 16-bit UUID, all listed */
 383 #define EIR_UUID32_SOME         0x04 /* 32-bit UUID, more available */
 384 #define EIR_UUID32_ALL          0x05 /* 32-bit UUID, all listed */
 385 #define EIR_UUID128_SOME        0x06 /* 128-bit UUID, more available */
 386 #define EIR_UUID128_ALL         0x07 /* 128-bit UUID, all listed */
 387 #define EIR_NAME_SHORT          0x08 /* shortened local name */
 388 #define EIR_NAME_COMPLETE       0x09 /* complete local name */
 389 #define EIR_TX_POWER            0x0A /* transmit power level */
 390 #define EIR_CLASS_OF_DEV        0x0D /* Class of Device */
 391 #define EIR_SSP_HASH_C          0x0E /* Simple Pairing Hash C */
 392 #define EIR_SSP_RAND_R          0x0F /* Simple Pairing Randomizer R */
 393 #define EIR_DEVICE_ID           0x10 /* device ID */
 394
 395 /* Low Energy Advertising Flags */
 396 #define LE_AD_LIMITED           0x01 /* Limited Discoverable */
 397 #define LE_AD_GENERAL           0x02 /* General Discoverable */
 398 #define LE_AD_NO_BREDR          0x04 /* BR/EDR not supported */
 399 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
 400 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */
 401
 402 /* -----  HCI Commands ---- */
 403 #define HCI_OP_NOP                      0x0000
 404
 405 #define HCI_OP_INQUIRY                  0x0401
 406 struct hci_cp_inquiry {
 407         __u8     lap[3];
 408         __u8     length;
 409         __u8     num_rsp;
 410 } __packed;
 411
 412 #define HCI_OP_INQUIRY_CANCEL           0x0402
 413
 414 #define HCI_OP_PERIODIC_INQ             0x0403
 415
 416 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 417
 418 #define HCI_OP_CREATE_CONN              0x0405
 419 struct hci_cp_create_conn {
 420         bdaddr_t bdaddr;
 421         __le16   pkt_type;
 422         __u8     pscan_rep_mode;
 423         __u8     pscan_mode;
 424         __le16   clock_offset;
 425         __u8     role_switch;
 426 } __packed;
 427
 428 #define HCI_OP_DISCONNECT               0x0406
 429 struct hci_cp_disconnect {
 430         __le16   handle;
 431         __u8     reason;
 432 } __packed;
 433
 434 #define HCI_OP_ADD_SCO                  0x0407
 435 struct hci_cp_add_sco {
 436         __le16   handle;
 437         __le16   pkt_type;
 438 } __packed;
 439
 440 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 441 struct hci_cp_create_conn_cancel {
 442         bdaddr_t bdaddr;
 443 } __packed;
 444
 445 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 446 struct hci_cp_accept_conn_req {
 447         bdaddr_t bdaddr;
 448         __u8     role;
 449 } __packed;
 450
 451 #define HCI_OP_REJECT_CONN_REQ          0x040a
 452 struct hci_cp_reject_conn_req {
 453         bdaddr_t bdaddr;
 454         __u8     reason;
 455 } __packed;
 456
 457 #define HCI_OP_LINK_KEY_REPLY           0x040b
 458 struct hci_cp_link_key_reply {
 459         bdaddr_t bdaddr;
 460         __u8     link_key[HCI_LINK_KEY_SIZE];
 461 } __packed;
 462
 463 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 464 struct hci_cp_link_key_neg_reply {
 465         bdaddr_t bdaddr;
 466 } __packed;
 467
 468 #define HCI_OP_PIN_CODE_REPLY           0x040d
 469 struct hci_cp_pin_code_reply {
 470         bdaddr_t bdaddr;
 471         __u8     pin_len;
 472         __u8     pin_code[16];
 473 } __packed;
 474 struct hci_rp_pin_code_reply {
 475         __u8     status;
 476         bdaddr_t bdaddr;
 477 } __packed;
 478
 479 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 480 struct hci_cp_pin_code_neg_reply {
 481         bdaddr_t bdaddr;
 482 } __packed;
 483 struct hci_rp_pin_code_neg_reply {
 484         __u8     status;
 485         bdaddr_t bdaddr;
 486 } __packed;
 487
 488 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 489 struct hci_cp_change_conn_ptype {
 490         __le16   handle;
 491         __le16   pkt_type;
 492 } __packed;
 493
 494 #define HCI_OP_AUTH_REQUESTED           0x0411
 495 struct hci_cp_auth_requested {
 496         __le16   handle;
 497 } __packed;
 498
 499 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 500 struct hci_cp_set_conn_encrypt {
 501         __le16   handle;
 502         __u8     encrypt;
 503 } __packed;
 504
 505 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 506 struct hci_cp_change_conn_link_key {
 507         __le16   handle;
 508 } __packed;
 509
 510 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 511 struct hci_cp_remote_name_req {
 512         bdaddr_t bdaddr;
 513         __u8     pscan_rep_mode;
 514         __u8     pscan_mode;
 515         __le16   clock_offset;
 516 } __packed;
 517
 518 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 519 struct hci_cp_remote_name_req_cancel {
 520         bdaddr_t bdaddr;
 521 } __packed;
 522
 523 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 524 struct hci_cp_read_remote_features {
 525         __le16   handle;
 526 } __packed;
 527
 528 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 529 struct hci_cp_read_remote_ext_features {
 530         __le16   handle;
 531         __u8     page;
 532 } __packed;
 533
 534 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 535 struct hci_cp_read_remote_version {
 536         __le16   handle;
 537 } __packed;
 538
 539 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 540 struct hci_cp_setup_sync_conn {
 541         __le16   handle;
 542         __le32   tx_bandwidth;
 543         __le32   rx_bandwidth;
 544         __le16   max_latency;
 545         __le16   voice_setting;
 546         __u8     retrans_effort;
 547         __le16   pkt_type;
 548 } __packed;
 549
 550 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 551 struct hci_cp_accept_sync_conn_req {
 552         bdaddr_t bdaddr;
 553         __le32   tx_bandwidth;
 554         __le32   rx_bandwidth;
 555         __le16   max_latency;
 556         __le16   content_format;
 557         __u8     retrans_effort;
 558         __le16   pkt_type;
 559 } __packed;
 560
 561 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 562 struct hci_cp_reject_sync_conn_req {
 563         bdaddr_t bdaddr;
 564         __u8     reason;
 565 } __packed;
 566
 567 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 568 struct hci_cp_io_capability_reply {
 569         bdaddr_t bdaddr;
 570         __u8     capability;
 571         __u8     oob_data;
 572         __u8     authentication;
 573 } __packed;
 574
 575 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 576 struct hci_cp_user_confirm_reply {
 577         bdaddr_t bdaddr;
 578 } __packed;
 579 struct hci_rp_user_confirm_reply {
 580         __u8     status;
 581         bdaddr_t bdaddr;
 582 } __packed;
 583
 584 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 585
 586 #define HCI_OP_USER_PASSKEY_REPLY               0x042e
 587 struct hci_cp_user_passkey_reply {
 588         bdaddr_t bdaddr;
 589         __le32  passkey;
 590 } __packed;
 591
 592 #define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f
 593
 594 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 595 struct hci_cp_remote_oob_data_reply {
 596         bdaddr_t bdaddr;
 597         __u8     hash[16];
 598         __u8     randomizer[16];
 599 } __packed;
 600
 601 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 602 struct hci_cp_remote_oob_data_neg_reply {
 603         bdaddr_t bdaddr;
 604 } __packed;
 605
 606 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 607 struct hci_cp_io_capability_neg_reply {
 608         bdaddr_t bdaddr;
 609         __u8     reason;
 610 } __packed;
 611
 612 #define HCI_OP_CREATE_PHY_LINK          0x0435
 613 struct hci_cp_create_phy_link {
 614         __u8     phy_handle;
 615         __u8     key_len;
 616         __u8     key_type;
 617         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 618 } __packed;
 619
 620 #define HCI_OP_ACCEPT_PHY_LINK          0x0436
 621 struct hci_cp_accept_phy_link {
 622         __u8     phy_handle;
 623         __u8     key_len;
 624         __u8     key_type;
 625         __u8     key[HCI_AMP_LINK_KEY_SIZE];
 626 } __packed;
 627
 628 #define HCI_OP_DISCONN_PHY_LINK         0x0437
 629 struct hci_cp_disconn_phy_link {
 630         __u8     phy_handle;
 631         __u8     reason;
 632 } __packed;
 633
 634 struct ext_flow_spec {
 635         __u8       id;
 636         __u8       stype;
 637         __le16     msdu;
 638         __le32     sdu_itime;
 639         __le32     acc_lat;
 640         __le32     flush_to;
 641 } __packed;
 642
 643 #define HCI_OP_CREATE_LOGICAL_LINK      0x0438
 644 #define HCI_OP_ACCEPT_LOGICAL_LINK      0x0439
 645 struct hci_cp_create_accept_logical_link {
 646         __u8                  phy_handle;
 647         struct ext_flow_spec  tx_flow_spec;
 648         struct ext_flow_spec  rx_flow_spec;
 649 } __packed;
 650
 651 #define HCI_OP_DISCONN_LOGICAL_LINK     0x043a
 652 struct hci_cp_disconn_logical_link {
 653         __le16   log_handle;
 654 } __packed;
 655
 656 #define HCI_OP_LOGICAL_LINK_CANCEL      0x043b
 657 struct hci_cp_logical_link_cancel {
 658         __u8     phy_handle;
 659         __u8     flow_spec_id;
 660 } __packed;
 661
 662 struct hci_rp_logical_link_cancel {
 663         __u8     status;
 664         __u8     phy_handle;
 665         __u8     flow_spec_id;
 666 } __packed;
 667
 668 #define HCI_OP_SET_CSB                  0x0441
 669 struct hci_cp_set_csb {
 670         __u8    enable;
 671         __u8    lt_addr;
 672         __u8    lpo_allowed;
 673         __le16  packet_type;
 674         __le16  interval_min;
 675         __le16  interval_max;
 676         __le16  csb_sv_tout;
 677 } __packed;
 678 struct hci_rp_set_csb {
 679         __u8    status;
 680         __u8    lt_addr;
 681         __le16  interval;
 682 } __packed;
 683
 684 #define HCI_OP_START_SYNC_TRAIN         0x0443
 685
 686 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY        0x0445
 687 struct hci_cp_remote_oob_ext_data_reply {
 688         bdaddr_t bdaddr;
 689         __u8     hash192[16];
 690         __u8     randomizer192[16];
 691         __u8     hash256[16];
 692         __u8     randomizer256[16];
 693 } __packed;
 694
 695 #define HCI_OP_SNIFF_MODE               0x0803
 696 struct hci_cp_sniff_mode {
 697         __le16   handle;
 698         __le16   max_interval;
 699         __le16   min_interval;
 700         __le16   attempt;
 701         __le16   timeout;
 702 } __packed;
 703
 704 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 705 struct hci_cp_exit_sniff_mode {
 706         __le16   handle;
 707 } __packed;
 708
 709 #define HCI_OP_ROLE_DISCOVERY           0x0809
 710 struct hci_cp_role_discovery {
 711         __le16   handle;
 712 } __packed;
 713 struct hci_rp_role_discovery {
 714         __u8     status;
 715         __le16   handle;
 716         __u8     role;
 717 } __packed;
 718
 719 #define HCI_OP_SWITCH_ROLE              0x080b
 720 struct hci_cp_switch_role {
 721         bdaddr_t bdaddr;
 722         __u8     role;
 723 } __packed;
 724
 725 #define HCI_OP_READ_LINK_POLICY         0x080c
 726 struct hci_cp_read_link_policy {
 727         __le16   handle;
 728 } __packed;
 729 struct hci_rp_read_link_policy {
 730         __u8     status;
 731         __le16   handle;
 732         __le16   policy;
 733 } __packed;
 734
 735 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 736 struct hci_cp_write_link_policy {
 737         __le16   handle;
 738         __le16   policy;
 739 } __packed;
 740 struct hci_rp_write_link_policy {
 741         __u8     status;
 742         __le16   handle;
 743 } __packed;
 744
 745 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 746 struct hci_rp_read_def_link_policy {
 747         __u8     status;
 748         __le16   policy;
 749 } __packed;
 750
 751 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 752 struct hci_cp_write_def_link_policy {
 753         __le16   policy;
 754 } __packed;
 755
 756 #define HCI_OP_SNIFF_SUBRATE            0x0811
 757 struct hci_cp_sniff_subrate {
 758         __le16   handle;
 759         __le16   max_latency;
 760         __le16   min_remote_timeout;
 761         __le16   min_local_timeout;
 762 } __packed;
 763
 764 #define HCI_OP_SET_EVENT_MASK           0x0c01
 765
 766 #define HCI_OP_RESET                    0x0c03
 767
 768 #define HCI_OP_SET_EVENT_FLT            0x0c05
 769 struct hci_cp_set_event_flt {
 770         __u8     flt_type;
 771         __u8     cond_type;
 772         __u8     condition[0];
 773 } __packed;
 774
 775 /* Filter types */
 776 #define HCI_FLT_CLEAR_ALL       0x00
 777 #define HCI_FLT_INQ_RESULT      0x01
 778 #define HCI_FLT_CONN_SETUP      0x02
 779
 780 /* CONN_SETUP Condition types */
 781 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 782 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 783 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 784
 785 /* CONN_SETUP Conditions */
 786 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 787 #define HCI_CONN_SETUP_AUTO_ON  0x02
 788
 789 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 790 struct hci_cp_delete_stored_link_key {
 791         bdaddr_t bdaddr;
 792         __u8     delete_all;
 793 } __packed;
 794
 795 #define HCI_MAX_NAME_LENGTH             248
 796
 797 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 798 struct hci_cp_write_local_name {
 799         __u8     name[HCI_MAX_NAME_LENGTH];
 800 } __packed;
 801
 802 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 803 struct hci_rp_read_local_name {
 804         __u8     status;
 805         __u8     name[HCI_MAX_NAME_LENGTH];
 806 } __packed;
 807
 808 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 809
 810 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 811
 812 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 813         #define SCAN_DISABLED           0x00
 814         #define SCAN_INQUIRY            0x01
 815         #define SCAN_PAGE               0x02
 816
 817 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 818
 819 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 820         #define AUTH_DISABLED           0x00
 821         #define AUTH_ENABLED            0x01
 822
 823 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 824
 825 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 826         #define ENCRYPT_DISABLED        0x00
 827         #define ENCRYPT_P2P             0x01
 828         #define ENCRYPT_BOTH            0x02
 829
 830 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 831 struct hci_rp_read_class_of_dev {
 832         __u8     status;
 833         __u8     dev_class[3];
 834 } __packed;
 835
 836 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 837 struct hci_cp_write_class_of_dev {
 838         __u8     dev_class[3];
 839 } __packed;
 840
 841 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 842 struct hci_rp_read_voice_setting {
 843         __u8     status;
 844         __le16   voice_setting;
 845 } __packed;
 846
 847 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 848 struct hci_cp_write_voice_setting {
 849         __le16   voice_setting;
 850 } __packed;
 851
 852 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 853 struct hci_cp_host_buffer_size {
 854         __le16   acl_mtu;
 855         __u8     sco_mtu;
 856         __le16   acl_max_pkt;
 857         __le16   sco_max_pkt;
 858 } __packed;
 859
 860 #define HCI_OP_READ_NUM_SUPPORTED_IAC   0x0c38
 861 struct hci_rp_read_num_supported_iac {
 862         __u8    status;
 863         __u8    num_iac;
 864 } __packed;
 865
 866 #define HCI_OP_READ_CURRENT_IAC_LAP     0x0c39
 867
 868 #define HCI_OP_WRITE_CURRENT_IAC_LAP    0x0c3a
 869 struct hci_cp_write_current_iac_lap {
 870         __u8    num_iac;
 871         __u8    iac_lap[6];
 872 } __packed;
 873
 874 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 875
 876 #define HCI_MAX_EIR_LENGTH              240
 877
 878 #define HCI_OP_WRITE_EIR                0x0c52
 879 struct hci_cp_write_eir {
 880         __u8    fec;
 881         __u8    data[HCI_MAX_EIR_LENGTH];
 882 } __packed;
 883
 884 #define HCI_OP_READ_SSP_MODE            0x0c55
 885 struct hci_rp_read_ssp_mode {
 886         __u8     status;
 887         __u8     mode;
 888 } __packed;
 889
 890 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 891 struct hci_cp_write_ssp_mode {
 892         __u8     mode;
 893 } __packed;
 894
 895 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 896 struct hci_rp_read_local_oob_data {
 897         __u8     status;
 898         __u8     hash[16];
 899         __u8     randomizer[16];
 900 } __packed;
 901
 902 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 903 struct hci_rp_read_inq_rsp_tx_power {
 904         __u8     status;
 905         __s8     tx_power;
 906 } __packed;
 907
 908 #define HCI_OP_SET_EVENT_MASK_PAGE_2    0x0c63
 909
 910 #define HCI_OP_READ_LOCATION_DATA       0x0c64
 911
 912 #define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
 913 struct hci_rp_read_flow_control_mode {
 914         __u8     status;
 915         __u8     mode;
 916 } __packed;
 917
 918 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 919 struct hci_cp_write_le_host_supported {
 920         __u8    le;
 921         __u8    simul;
 922 } __packed;
 923
 924 #define HCI_OP_SET_RESERVED_LT_ADDR     0x0c74
 925 struct hci_cp_set_reserved_lt_addr {
 926         __u8    lt_addr;
 927 } __packed;
 928 struct hci_rp_set_reserved_lt_addr {
 929         __u8    status;
 930         __u8    lt_addr;
 931 } __packed;
 932
 933 #define HCI_OP_DELETE_RESERVED_LT_ADDR  0x0c75
 934 struct hci_cp_delete_reserved_lt_addr {
 935         __u8    lt_addr;
 936 } __packed;
 937 struct hci_rp_delete_reserved_lt_addr {
 938         __u8    status;
 939         __u8    lt_addr;
 940 } __packed;
 941
 942 #define HCI_OP_SET_CSB_DATA             0x0c76
 943 struct hci_cp_set_csb_data {
 944         __u8    lt_addr;
 945         __u8    fragment;
 946         __u8    data_length;
 947         __u8    data[HCI_MAX_CSB_DATA_SIZE];
 948 } __packed;
 949 struct hci_rp_set_csb_data {
 950         __u8    status;
 951         __u8    lt_addr;
 952 } __packed;
 953
 954 #define HCI_OP_READ_SYNC_TRAIN_PARAMS   0x0c77
 955
 956 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS  0x0c78
 957 struct hci_cp_write_sync_train_params {
 958         __le16  interval_min;
 959         __le16  interval_max;
 960         __le32  sync_train_tout;
 961         __u8    service_data;
 962 } __packed;
 963 struct hci_rp_write_sync_train_params {
 964         __u8    status;
 965         __le16  sync_train_int;
 966 } __packed;
 967
 968 #define HCI_OP_READ_SC_SUPPORT          0x0c79
 969 struct hci_rp_read_sc_support {
 970         __u8    status;
 971         __u8    support;
 972 } __packed;
 973
 974 #define HCI_OP_WRITE_SC_SUPPORT         0x0c7a
 975 struct hci_cp_write_sc_support {
 976         __u8    support;
 977 } __packed;
 978
 979 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA  0x0c7d
 980 struct hci_rp_read_local_oob_ext_data {
 981         __u8     status;
 982         __u8     hash192[16];
 983         __u8     randomizer192[16];
 984         __u8     hash256[16];
 985         __u8     randomizer256[16];
 986 } __packed;
 987
 988 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 989 struct hci_rp_read_local_version {
 990         __u8     status;
 991         __u8     hci_ver;
 992         __le16   hci_rev;
 993         __u8     lmp_ver;
 994         __le16   manufacturer;
 995         __le16   lmp_subver;
 996 } __packed;
 997
 998 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 999 struct hci_rp_read_local_commands {
1000         __u8     status;
1001         __u8     commands[64];
1002 } __packed;
1003
1004 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
1005 struct hci_rp_read_local_features {
1006         __u8     status;
1007         __u8     features[8];
1008 } __packed;
1009
1010 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
1011 struct hci_cp_read_local_ext_features {
1012         __u8     page;
1013 } __packed;
1014 struct hci_rp_read_local_ext_features {
1015         __u8     status;
1016         __u8     page;
1017         __u8     max_page;
1018         __u8     features[8];
1019 } __packed;
1020
1021 #define HCI_OP_READ_BUFFER_SIZE         0x1005
1022 struct hci_rp_read_buffer_size {
1023         __u8     status;
1024         __le16   acl_mtu;
1025         __u8     sco_mtu;
1026         __le16   acl_max_pkt;
1027         __le16   sco_max_pkt;
1028 } __packed;
1029
1030 #define HCI_OP_READ_BD_ADDR             0x1009
1031 struct hci_rp_read_bd_addr {
1032         __u8     status;
1033         bdaddr_t bdaddr;
1034 } __packed;
1035
1036 #define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
1037 struct hci_rp_read_data_block_size {
1038         __u8     status;
1039         __le16   max_acl_len;
1040         __le16   block_len;
1041         __le16   num_blocks;
1042 } __packed;
1043
1044 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY  0x0c1b
1045 struct hci_rp_read_page_scan_activity {
1046         __u8     status;
1047         __le16   interval;
1048         __le16   window;
1049 } __packed;
1050
1051 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
1052 struct hci_cp_write_page_scan_activity {
1053         __le16   interval;
1054         __le16   window;
1055 } __packed;
1056
1057 #define HCI_OP_READ_TX_POWER            0x0c2d
1058 struct hci_cp_read_tx_power {
1059         __le16   handle;
1060         __u8     type;
1061 } __packed;
1062 struct hci_rp_read_tx_power {
1063         __u8     status;
1064         __le16   handle;
1065         __s8     tx_power;
1066 } __packed;
1067
1068 #define HCI_OP_READ_PAGE_SCAN_TYPE      0x0c46
1069 struct hci_rp_read_page_scan_type {
1070         __u8     status;
1071         __u8     type;
1072 } __packed;
1073
1074 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
1075         #define PAGE_SCAN_TYPE_STANDARD         0x00
1076         #define PAGE_SCAN_TYPE_INTERLACED       0x01
1077
1078 #define HCI_OP_READ_RSSI                0x1405
1079 struct hci_cp_read_rssi {
1080         __le16   handle;
1081 } __packed;
1082 struct hci_rp_read_rssi {
1083         __u8     status;
1084         __le16   handle;
1085         __s8     rssi;
1086 } __packed;
1087
1088 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
1089 struct hci_rp_read_local_amp_info {
1090         __u8     status;
1091         __u8     amp_status;
1092         __le32   total_bw;
1093         __le32   max_bw;
1094         __le32   min_latency;
1095         __le32   max_pdu;
1096         __u8     amp_type;
1097         __le16   pal_cap;
1098         __le16   max_assoc_size;
1099         __le32   max_flush_to;
1100         __le32   be_flush_to;
1101 } __packed;
1102
1103 #define HCI_OP_READ_LOCAL_AMP_ASSOC     0x140a
1104 struct hci_cp_read_local_amp_assoc {
1105         __u8     phy_handle;
1106         __le16   len_so_far;
1107         __le16   max_len;
1108 } __packed;
1109 struct hci_rp_read_local_amp_assoc {
1110         __u8     status;
1111         __u8     phy_handle;
1112         __le16   rem_len;
1113         __u8     frag[0];
1114 } __packed;
1115
1116 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC   0x140b
1117 struct hci_cp_write_remote_amp_assoc {
1118         __u8     phy_handle;
1119         __le16   len_so_far;
1120         __le16   rem_len;
1121         __u8     frag[0];
1122 } __packed;
1123 struct hci_rp_write_remote_amp_assoc {
1124         __u8     status;
1125         __u8     phy_handle;
1126 } __packed;
1127
1128 #define HCI_OP_ENABLE_DUT_MODE          0x1803
1129
1130 #define HCI_OP_WRITE_SSP_DEBUG_MODE     0x1804
1131
1132 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
1133 struct hci_cp_le_set_event_mask {
1134         __u8     mask[8];
1135 } __packed;
1136
1137 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
1138 struct hci_rp_le_read_buffer_size {
1139         __u8     status;
1140         __le16   le_mtu;
1141         __u8     le_max_pkt;
1142 } __packed;
1143
1144 #define HCI_OP_LE_READ_LOCAL_FEATURES   0x2003
1145 struct hci_rp_le_read_local_features {
1146         __u8     status;
1147         __u8     features[8];
1148 } __packed;
1149
1150 #define HCI_OP_LE_SET_RANDOM_ADDR       0x2005
1151
1152 #define HCI_OP_LE_SET_ADV_PARAM         0x2006
1153 struct hci_cp_le_set_adv_param {
1154         __le16   min_interval;
1155         __le16   max_interval;
1156         __u8     type;
1157         __u8     own_address_type;
1158         __u8     direct_addr_type;
1159         bdaddr_t direct_addr;
1160         __u8     channel_map;
1161         __u8     filter_policy;
1162 } __packed;
1163
1164 #define HCI_OP_LE_READ_ADV_TX_POWER     0x2007
1165 struct hci_rp_le_read_adv_tx_power {
1166         __u8    status;
1167         __s8    tx_power;
1168 } __packed;
1169
1170 #define HCI_MAX_AD_LENGTH               31
1171
1172 #define HCI_OP_LE_SET_ADV_DATA          0x2008
1173 struct hci_cp_le_set_adv_data {
1174         __u8    length;
1175         __u8    data[HCI_MAX_AD_LENGTH];
1176 } __packed;
1177
1178 #define HCI_OP_LE_SET_SCAN_RSP_DATA     0x2009
1179 struct hci_cp_le_set_scan_rsp_data {
1180         __u8    length;
1181         __u8    data[HCI_MAX_AD_LENGTH];
1182 } __packed;
1183
1184 #define HCI_OP_LE_SET_ADV_ENABLE        0x200a
1185
1186 #define LE_SCAN_PASSIVE                 0x00
1187 #define LE_SCAN_ACTIVE                  0x01
1188
1189 #define HCI_OP_LE_SET_SCAN_PARAM        0x200b
1190 struct hci_cp_le_set_scan_param {
1191         __u8    type;
1192         __le16  interval;
1193         __le16  window;
1194         __u8    own_address_type;
1195         __u8    filter_policy;
1196 } __packed;
1197
1198 #define LE_SCAN_DISABLE                 0x00
1199 #define LE_SCAN_ENABLE                  0x01
1200 #define LE_SCAN_FILTER_DUP_DISABLE      0x00
1201 #define LE_SCAN_FILTER_DUP_ENABLE       0x01
1202
1203 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
1204 struct hci_cp_le_set_scan_enable {
1205         __u8     enable;
1206         __u8     filter_dup;
1207 } __packed;
1208
1209 #define HCI_LE_USE_PEER_ADDR            0x00
1210 #define HCI_LE_USE_WHITELIST            0x01
1211
1212 #define HCI_OP_LE_CREATE_CONN           0x200d
1213 struct hci_cp_le_create_conn {
1214         __le16   scan_interval;
1215         __le16   scan_window;
1216         __u8     filter_policy;
1217         __u8     peer_addr_type;
1218         bdaddr_t peer_addr;
1219         __u8     own_address_type;
1220         __le16   conn_interval_min;
1221         __le16   conn_interval_max;
1222         __le16   conn_latency;
1223         __le16   supervision_timeout;
1224         __le16   min_ce_len;
1225         __le16   max_ce_len;
1226 } __packed;
1227
1228 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
1229
1230 #define HCI_OP_LE_READ_WHITE_LIST_SIZE  0x200f
1231 struct hci_rp_le_read_white_list_size {
1232         __u8    status;
1233         __u8    size;
1234 } __packed;
1235
1236 #define HCI_OP_LE_CLEAR_WHITE_LIST      0x2010
1237
1238 #define HCI_OP_LE_ADD_TO_WHITE_LIST     0x2011
1239 struct hci_cp_le_add_to_white_list {
1240         __u8     bdaddr_type;
1241         bdaddr_t bdaddr;
1242 } __packed;
1243
1244 #define HCI_OP_LE_DEL_FROM_WHITE_LIST   0x2012
1245 struct hci_cp_le_del_from_white_list {
1246         __u8     bdaddr_type;
1247         bdaddr_t bdaddr;
1248 } __packed;
1249
1250 #define HCI_OP_LE_CONN_UPDATE           0x2013
1251 struct hci_cp_le_conn_update {
1252         __le16   handle;
1253         __le16   conn_interval_min;
1254         __le16   conn_interval_max;
1255         __le16   conn_latency;
1256         __le16   supervision_timeout;
1257         __le16   min_ce_len;
1258         __le16   max_ce_len;
1259 } __packed;
1260
1261 #define HCI_OP_LE_START_ENC             0x2019
1262 struct hci_cp_le_start_enc {
1263         __le16  handle;
1264         __le64  rand;
1265         __le16  ediv;
1266         __u8    ltk[16];
1267 } __packed;
1268
1269 #define HCI_OP_LE_LTK_REPLY             0x201a
1270 struct hci_cp_le_ltk_reply {
1271         __le16  handle;
1272         __u8    ltk[16];
1273 } __packed;
1274 struct hci_rp_le_ltk_reply {
1275         __u8    status;
1276         __le16  handle;
1277 } __packed;
1278
1279 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
1280 struct hci_cp_le_ltk_neg_reply {
1281         __le16  handle;
1282 } __packed;
1283 struct hci_rp_le_ltk_neg_reply {
1284         __u8    status;
1285         __le16  handle;
1286 } __packed;
1287
1288 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
1289 struct hci_rp_le_read_supported_states {
1290         __u8    status;
1291         __u8    le_states[8];
1292 } __packed;
1293
1294 /* ---- HCI Events ---- */
1295 #define HCI_EV_INQUIRY_COMPLETE         0x01
1296
1297 #define HCI_EV_INQUIRY_RESULT           0x02
1298 struct inquiry_info {
1299         bdaddr_t bdaddr;
1300         __u8     pscan_rep_mode;
1301         __u8     pscan_period_mode;
1302         __u8     pscan_mode;
1303         __u8     dev_class[3];
1304         __le16   clock_offset;
1305 } __packed;
1306
1307 #define HCI_EV_CONN_COMPLETE            0x03
1308 struct hci_ev_conn_complete {
1309         __u8     status;
1310         __le16   handle;
1311         bdaddr_t bdaddr;
1312         __u8     link_type;
1313         __u8     encr_mode;
1314 } __packed;
1315
1316 #define HCI_EV_CONN_REQUEST             0x04
1317 struct hci_ev_conn_request {
1318         bdaddr_t bdaddr;
1319         __u8     dev_class[3];
1320         __u8     link_type;
1321 } __packed;
1322
1323 #define HCI_EV_DISCONN_COMPLETE         0x05
1324 struct hci_ev_disconn_complete {
1325         __u8     status;
1326         __le16   handle;
1327         __u8     reason;
1328 } __packed;
1329
1330 #define HCI_EV_AUTH_COMPLETE            0x06
1331 struct hci_ev_auth_complete {
1332         __u8     status;
1333         __le16   handle;
1334 } __packed;
1335
1336 #define HCI_EV_REMOTE_NAME              0x07
1337 struct hci_ev_remote_name {
1338         __u8     status;
1339         bdaddr_t bdaddr;
1340         __u8     name[HCI_MAX_NAME_LENGTH];
1341 } __packed;
1342
1343 #define HCI_EV_ENCRYPT_CHANGE           0x08
1344 struct hci_ev_encrypt_change {
1345         __u8     status;
1346         __le16   handle;
1347         __u8     encrypt;
1348 } __packed;
1349
1350 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
1351 struct hci_ev_change_link_key_complete {
1352         __u8     status;
1353         __le16   handle;
1354 } __packed;
1355
1356 #define HCI_EV_REMOTE_FEATURES          0x0b
1357 struct hci_ev_remote_features {
1358         __u8     status;
1359         __le16   handle;
1360         __u8     features[8];
1361 } __packed;
1362
1363 #define HCI_EV_REMOTE_VERSION           0x0c
1364 struct hci_ev_remote_version {
1365         __u8     status;
1366         __le16   handle;
1367         __u8     lmp_ver;
1368         __le16   manufacturer;
1369         __le16   lmp_subver;
1370 } __packed;
1371
1372 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
1373 struct hci_qos {
1374         __u8     service_type;
1375         __u32    token_rate;
1376         __u32    peak_bandwidth;
1377         __u32    latency;
1378         __u32    delay_variation;
1379 } __packed;
1380 struct hci_ev_qos_setup_complete {
1381         __u8     status;
1382         __le16   handle;
1383         struct   hci_qos qos;
1384 } __packed;
1385
1386 #define HCI_EV_CMD_COMPLETE             0x0e
1387 struct hci_ev_cmd_complete {
1388         __u8     ncmd;
1389         __le16   opcode;
1390 } __packed;
1391
1392 #define HCI_EV_CMD_STATUS               0x0f
1393 struct hci_ev_cmd_status {
1394         __u8     status;
1395         __u8     ncmd;
1396         __le16   opcode;
1397 } __packed;
1398
1399 #define HCI_EV_ROLE_CHANGE              0x12
1400 struct hci_ev_role_change {
1401         __u8     status;
1402         bdaddr_t bdaddr;
1403         __u8     role;
1404 } __packed;
1405
1406 #define HCI_EV_NUM_COMP_PKTS            0x13
1407 struct hci_comp_pkts_info {
1408         __le16   handle;
1409         __le16   count;
1410 } __packed;
1411
1412 struct hci_ev_num_comp_pkts {
1413         __u8     num_hndl;
1414         struct hci_comp_pkts_info handles[0];
1415 } __packed;
1416
1417 #define HCI_EV_MODE_CHANGE              0x14
1418 struct hci_ev_mode_change {
1419         __u8     status;
1420         __le16   handle;
1421         __u8     mode;
1422         __le16   interval;
1423 } __packed;
1424
1425 #define HCI_EV_PIN_CODE_REQ             0x16
1426 struct hci_ev_pin_code_req {
1427         bdaddr_t bdaddr;
1428 } __packed;
1429
1430 #define HCI_EV_LINK_KEY_REQ             0x17
1431 struct hci_ev_link_key_req {
1432         bdaddr_t bdaddr;
1433 } __packed;
1434
1435 #define HCI_EV_LINK_KEY_NOTIFY          0x18
1436 struct hci_ev_link_key_notify {
1437         bdaddr_t bdaddr;
1438         __u8     link_key[HCI_LINK_KEY_SIZE];
1439         __u8     key_type;
1440 } __packed;
1441
1442 #define HCI_EV_CLOCK_OFFSET             0x1c
1443 struct hci_ev_clock_offset {
1444         __u8     status;
1445         __le16   handle;
1446         __le16   clock_offset;
1447 } __packed;
1448
1449 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
1450 struct hci_ev_pkt_type_change {
1451         __u8     status;
1452         __le16   handle;
1453         __le16   pkt_type;
1454 } __packed;
1455
1456 #define HCI_EV_PSCAN_REP_MODE           0x20
1457 struct hci_ev_pscan_rep_mode {
1458         bdaddr_t bdaddr;
1459         __u8     pscan_rep_mode;
1460 } __packed;
1461
1462 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1463 struct inquiry_info_with_rssi {
1464         bdaddr_t bdaddr;
1465         __u8     pscan_rep_mode;
1466         __u8     pscan_period_mode;
1467         __u8     dev_class[3];
1468         __le16   clock_offset;
1469         __s8     rssi;
1470 } __packed;
1471 struct inquiry_info_with_rssi_and_pscan_mode {
1472         bdaddr_t bdaddr;
1473         __u8     pscan_rep_mode;
1474         __u8     pscan_period_mode;
1475         __u8     pscan_mode;
1476         __u8     dev_class[3];
1477         __le16   clock_offset;
1478         __s8     rssi;
1479 } __packed;
1480
1481 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1482 struct hci_ev_remote_ext_features {
1483         __u8     status;
1484         __le16   handle;
1485         __u8     page;
1486         __u8     max_page;
1487         __u8     features[8];
1488 } __packed;
1489
1490 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1491 struct hci_ev_sync_conn_complete {
1492         __u8     status;
1493         __le16   handle;
1494         bdaddr_t bdaddr;
1495         __u8     link_type;
1496         __u8     tx_interval;
1497         __u8     retrans_window;
1498         __le16   rx_pkt_len;
1499         __le16   tx_pkt_len;
1500         __u8     air_mode;
1501 } __packed;
1502
1503 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1504 struct hci_ev_sync_conn_changed {
1505         __u8     status;
1506         __le16   handle;
1507         __u8     tx_interval;
1508         __u8     retrans_window;
1509         __le16   rx_pkt_len;
1510         __le16   tx_pkt_len;
1511 } __packed;
1512
1513 #define HCI_EV_SNIFF_SUBRATE            0x2e
1514 struct hci_ev_sniff_subrate {
1515         __u8     status;
1516         __le16   handle;
1517         __le16   max_tx_latency;
1518         __le16   max_rx_latency;
1519         __le16   max_remote_timeout;
1520         __le16   max_local_timeout;
1521 } __packed;
1522
1523 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1524 struct extended_inquiry_info {
1525         bdaddr_t bdaddr;
1526         __u8     pscan_rep_mode;
1527         __u8     pscan_period_mode;
1528         __u8     dev_class[3];
1529         __le16   clock_offset;
1530         __s8     rssi;
1531         __u8     data[240];
1532 } __packed;
1533
1534 #define HCI_EV_KEY_REFRESH_COMPLETE     0x30
1535 struct hci_ev_key_refresh_complete {
1536         __u8    status;
1537         __le16  handle;
1538 } __packed;
1539
1540 #define HCI_EV_IO_CAPA_REQUEST          0x31
1541 struct hci_ev_io_capa_request {
1542         bdaddr_t bdaddr;
1543 } __packed;
1544
1545 #define HCI_EV_IO_CAPA_REPLY            0x32
1546 struct hci_ev_io_capa_reply {
1547         bdaddr_t bdaddr;
1548         __u8     capability;
1549         __u8     oob_data;
1550         __u8     authentication;
1551 } __packed;
1552
1553 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1554 struct hci_ev_user_confirm_req {
1555         bdaddr_t        bdaddr;
1556         __le32          passkey;
1557 } __packed;
1558
1559 #define HCI_EV_USER_PASSKEY_REQUEST     0x34
1560 struct hci_ev_user_passkey_req {
1561         bdaddr_t        bdaddr;
1562 } __packed;
1563
1564 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1565 struct hci_ev_remote_oob_data_request {
1566         bdaddr_t bdaddr;
1567 } __packed;
1568
1569 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1570 struct hci_ev_simple_pair_complete {
1571         __u8     status;
1572         bdaddr_t bdaddr;
1573 } __packed;
1574
1575 #define HCI_EV_USER_PASSKEY_NOTIFY      0x3b
1576 struct hci_ev_user_passkey_notify {
1577         bdaddr_t        bdaddr;
1578         __le32          passkey;
1579 } __packed;
1580
1581 #define HCI_KEYPRESS_STARTED            0
1582 #define HCI_KEYPRESS_ENTERED            1
1583 #define HCI_KEYPRESS_ERASED             2
1584 #define HCI_KEYPRESS_CLEARED            3
1585 #define HCI_KEYPRESS_COMPLETED          4
1586
1587 #define HCI_EV_KEYPRESS_NOTIFY          0x3c
1588 struct hci_ev_keypress_notify {
1589         bdaddr_t        bdaddr;
1590         __u8            type;
1591 } __packed;
1592
1593 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1594 struct hci_ev_remote_host_features {
1595         bdaddr_t bdaddr;
1596         __u8     features[8];
1597 } __packed;
1598
1599 #define HCI_EV_LE_META                  0x3e
1600 struct hci_ev_le_meta {
1601         __u8     subevent;
1602 } __packed;
1603
1604 #define HCI_EV_PHY_LINK_COMPLETE        0x40
1605 struct hci_ev_phy_link_complete {
1606         __u8     status;
1607         __u8     phy_handle;
1608 } __packed;
1609
1610 #define HCI_EV_CHANNEL_SELECTED         0x41
1611 struct hci_ev_channel_selected {
1612         __u8     phy_handle;
1613 } __packed;
1614
1615 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE        0x42
1616 struct hci_ev_disconn_phy_link_complete {
1617         __u8     status;
1618         __u8     phy_handle;
1619         __u8     reason;
1620 } __packed;
1621
1622 #define HCI_EV_LOGICAL_LINK_COMPLETE            0x45
1623 struct hci_ev_logical_link_complete {
1624         __u8     status;
1625         __le16   handle;
1626         __u8     phy_handle;
1627         __u8     flow_spec_id;
1628 } __packed;
1629
1630 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE    0x46
1631 struct hci_ev_disconn_logical_link_complete {
1632         __u8     status;
1633         __le16   handle;
1634         __u8     reason;
1635 } __packed;
1636
1637 #define HCI_EV_NUM_COMP_BLOCKS          0x48
1638 struct hci_comp_blocks_info {
1639         __le16   handle;
1640         __le16   pkts;
1641         __le16   blocks;
1642 } __packed;
1643
1644 struct hci_ev_num_comp_blocks {
1645         __le16   num_blocks;
1646         __u8     num_hndl;
1647         struct hci_comp_blocks_info handles[0];
1648 } __packed;
1649
1650 #define HCI_EV_SYNC_TRAIN_COMPLETE      0x4F
1651 struct hci_ev_sync_train_complete {
1652         __u8    status;
1653 } __packed;
1654
1655 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT  0x54
1656
1657 /* Low energy meta events */
1658 #define LE_CONN_ROLE_MASTER     0x00
1659
1660 #define HCI_EV_LE_CONN_COMPLETE         0x01
1661 struct hci_ev_le_conn_complete {
1662         __u8     status;
1663         __le16   handle;
1664         __u8     role;
1665         __u8     bdaddr_type;
1666         bdaddr_t bdaddr;
1667         __le16   interval;
1668         __le16   latency;
1669         __le16   supervision_timeout;
1670         __u8     clk_accurancy;
1671 } __packed;
1672
1673 #define HCI_EV_LE_LTK_REQ               0x05
1674 struct hci_ev_le_ltk_req {
1675         __le16  handle;
1676         __le64  rand;
1677         __le16  ediv;
1678 } __packed;
1679
1680 /* Advertising report event types */
1681 #define LE_ADV_IND              0x00
1682 #define LE_ADV_DIRECT_IND       0x01
1683 #define LE_ADV_SCAN_IND         0x02
1684 #define LE_ADV_NONCONN_IND      0x03
1685 #define LE_ADV_SCAN_RSP         0x04
1686
1687 #define ADDR_LE_DEV_PUBLIC      0x00
1688 #define ADDR_LE_DEV_RANDOM      0x01
1689
1690 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1691 struct hci_ev_le_advertising_info {
1692         __u8     evt_type;
1693         __u8     bdaddr_type;
1694         bdaddr_t bdaddr;
1695         __u8     length;
1696         __u8     data[0];
1697 } __packed;
1698
1699 /* Internal events generated by Bluetooth stack */
1700 #define HCI_EV_STACK_INTERNAL   0xfd
1701 struct hci_ev_stack_internal {
1702         __u16    type;
1703         __u8     data[0];
1704 } __packed;
1705
1706 #define HCI_EV_SI_DEVICE        0x01
1707 struct hci_ev_si_device {
1708         __u16    event;
1709         __u16    dev_id;
1710 } __packed;
1711
1712 #define HCI_EV_SI_SECURITY      0x02
1713 struct hci_ev_si_security {
1714         __u16    event;
1715         __u16    proto;
1716         __u16    subproto;
1717         __u8     incoming;
1718 } __packed;
1719
1720 /* ---- HCI Packet structures ---- */
1721 #define HCI_COMMAND_HDR_SIZE 3
1722 #define HCI_EVENT_HDR_SIZE   2
1723 #define HCI_ACL_HDR_SIZE     4
1724 #define HCI_SCO_HDR_SIZE     3
1725
1726 struct hci_command_hdr {
1727         __le16  opcode;         /* OCF & OGF */
1728         __u8    plen;
1729 } __packed;
1730
1731 struct hci_event_hdr {
1732         __u8    evt;
1733         __u8    plen;
1734 } __packed;
1735
1736 struct hci_acl_hdr {
1737         __le16  handle;         /* Handle & Flags(PB, BC) */
1738         __le16  dlen;
1739 } __packed;
1740
1741 struct hci_sco_hdr {
1742         __le16  handle;
1743         __u8    dlen;
1744 } __packed;
1745
1746 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1747 {
1748         return (struct hci_event_hdr *) skb->data;
1749 }
1750
1751 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1752 {
1753         return (struct hci_acl_hdr *) skb->data;
1754 }
1755
1756 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1757 {
1758         return (struct hci_sco_hdr *) skb->data;
1759 }
1760
1761 /* Command opcode pack/unpack */
1762 #define hci_opcode_pack(ogf, ocf)       ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
1763 #define hci_opcode_ogf(op)              (op >> 10)
1764 #define hci_opcode_ocf(op)              (op & 0x03ff)
1765
1766 /* ACL handle and flags pack/unpack */
1767 #define hci_handle_pack(h, f)   ((__u16) ((h & 0x0fff)|(f << 12)))
1768 #define hci_handle(h)           (h & 0x0fff)
1769 #define hci_flags(h)            (h >> 12)
1770
1771 /* ---- HCI Sockets ---- */
1772
1773 /* Socket options */
1774 #define HCI_DATA_DIR    1
1775 #define HCI_FILTER      2
1776 #define HCI_TIME_STAMP  3
1777
1778 /* CMSG flags */
1779 #define HCI_CMSG_DIR    0x0001
1780 #define HCI_CMSG_TSTAMP 0x0002
1781
1782 struct sockaddr_hci {
1783         sa_family_t    hci_family;
1784         unsigned short hci_dev;
1785         unsigned short hci_channel;
1786 };
1787 #define HCI_DEV_NONE    0xffff
1788
1789 #define HCI_CHANNEL_RAW         0
1790 #define HCI_CHANNEL_USER        1
1791 #define HCI_CHANNEL_MONITOR     2
1792 #define HCI_CHANNEL_CONTROL     3
1793
1794 struct hci_filter {
1795         unsigned long type_mask;
1796         unsigned long event_mask[2];
1797         __le16 opcode;
1798 };
1799
1800 struct hci_ufilter {
1801         __u32  type_mask;
1802         __u32  event_mask[2];
1803         __le16 opcode;
1804 };
1805
1806 #define HCI_FLT_TYPE_BITS       31
1807 #define HCI_FLT_EVENT_BITS      63
1808 #define HCI_FLT_OGF_BITS        63
1809 #define HCI_FLT_OCF_BITS        127
1810
1811 /* ---- HCI Ioctl requests structures ---- */
1812 struct hci_dev_stats {
1813         __u32 err_rx;
1814         __u32 err_tx;
1815         __u32 cmd_tx;
1816         __u32 evt_rx;
1817         __u32 acl_tx;
1818         __u32 acl_rx;
1819         __u32 sco_tx;
1820         __u32 sco_rx;
1821         __u32 byte_rx;
1822         __u32 byte_tx;
1823 };
1824
1825 struct hci_dev_info {
1826         __u16 dev_id;
1827         char  name[8];
1828
1829         bdaddr_t bdaddr;
1830
1831         __u32 flags;
1832         __u8  type;
1833
1834         __u8  features[8];
1835
1836         __u32 pkt_type;
1837         __u32 link_policy;
1838         __u32 link_mode;
1839
1840         __u16 acl_mtu;
1841         __u16 acl_pkts;
1842         __u16 sco_mtu;
1843         __u16 sco_pkts;
1844
1845         struct hci_dev_stats stat;
1846 };
1847
1848 struct hci_conn_info {
1849         __u16    handle;
1850         bdaddr_t bdaddr;
1851         __u8     type;
1852         __u8     out;
1853         __u16    state;
1854         __u32    link_mode;
1855 };
1856
1857 struct hci_dev_req {
1858         __u16  dev_id;
1859         __u32  dev_opt;
1860 };
1861
1862 struct hci_dev_list_req {
1863         __u16  dev_num;
1864         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1865 };
1866
1867 struct hci_conn_list_req {
1868         __u16  dev_id;
1869         __u16  conn_num;
1870         struct hci_conn_info conn_info[0];
1871 };
1872
1873 struct hci_conn_info_req {
1874         bdaddr_t bdaddr;
1875         __u8     type;
1876         struct   hci_conn_info conn_info[0];
1877 };
1878
1879 struct hci_auth_info_req {
1880         bdaddr_t bdaddr;
1881         __u8     type;
1882 };
1883
1884 struct hci_inquiry_req {
1885         __u16 dev_id;
1886         __u16 flags;
1887         __u8  lap[3];
1888         __u8  length;
1889         __u8  num_rsp;
1890 };
1891 #define IREQ_CACHE_FLUSH 0x0001
1892
1893 #endif /* __HCI_H */