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 /* HCI dev events */
  34 #define HCI_DEV_REG                     1
  35 #define HCI_DEV_UNREG                   2
  36 #define HCI_DEV_UP                      3
  37 #define HCI_DEV_DOWN                    4
  38 #define HCI_DEV_SUSPEND                 5
  39 #define HCI_DEV_RESUME                  6
  40
  41 /* HCI notify events */
  42 #define HCI_NOTIFY_CONN_ADD             1
  43 #define HCI_NOTIFY_CONN_DEL             2
  44 #define HCI_NOTIFY_VOICE_SETTING        3
  45
  46 /* HCI bus types */
  47 #define HCI_VIRTUAL     0
  48 #define HCI_USB         1
  49 #define HCI_PCCARD      2
  50 #define HCI_UART        3
  51 #define HCI_RS232       4
  52 #define HCI_PCI         5
  53 #define HCI_SDIO        6
  54
  55 /* HCI controller types */
  56 #define HCI_BREDR       0x00
  57 #define HCI_AMP         0x01
  58
  59 /* HCI device quirks */
  60 enum {
  61         HCI_QUIRK_NO_RESET,
  62         HCI_QUIRK_RAW_DEVICE,
  63         HCI_QUIRK_FIXUP_BUFFER_SIZE
  64 };
  65
  66 /* HCI device flags */
  67 enum {
  68         HCI_UP,
  69         HCI_INIT,
  70         HCI_RUNNING,
  71
  72         HCI_PSCAN,
  73         HCI_ISCAN,
  74         HCI_AUTH,
  75         HCI_ENCRYPT,
  76         HCI_INQUIRY,
  77
  78         HCI_RAW,
  79
  80         HCI_SETUP,
  81         HCI_AUTO_OFF,
  82         HCI_MGMT,
  83         HCI_PAIRABLE,
  84         HCI_SERVICE_CACHE,
  85         HCI_LINK_KEYS,
  86         HCI_DEBUG_KEYS,
  87
  88         HCI_RESET,
  89 };
  90
  91 /* HCI ioctl defines */
  92 #define HCIDEVUP        _IOW('H', 201, int)
  93 #define HCIDEVDOWN      _IOW('H', 202, int)
  94 #define HCIDEVRESET     _IOW('H', 203, int)
  95 #define HCIDEVRESTAT    _IOW('H', 204, int)
  96
  97 #define HCIGETDEVLIST   _IOR('H', 210, int)
  98 #define HCIGETDEVINFO   _IOR('H', 211, int)
  99 #define HCIGETCONNLIST  _IOR('H', 212, int)
 100 #define HCIGETCONNINFO  _IOR('H', 213, int)
 101 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 102
 103 #define HCISETRAW       _IOW('H', 220, int)
 104 #define HCISETSCAN      _IOW('H', 221, int)
 105 #define HCISETAUTH      _IOW('H', 222, int)
 106 #define HCISETENCRYPT   _IOW('H', 223, int)
 107 #define HCISETPTYPE     _IOW('H', 224, int)
 108 #define HCISETLINKPOL   _IOW('H', 225, int)
 109 #define HCISETLINKMODE  _IOW('H', 226, int)
 110 #define HCISETACLMTU    _IOW('H', 227, int)
 111 #define HCISETSCOMTU    _IOW('H', 228, int)
 112
 113 #define HCIBLOCKADDR    _IOW('H', 230, int)
 114 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 115
 116 #define HCIINQUIRY      _IOR('H', 240, int)
 117
 118 /* HCI timeouts */
 119 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 120 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 121 #define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 122 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 123 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 124 #define HCI_CMD_TIMEOUT         (1000)  /* 1 seconds */
 125
 126 /* HCI data types */
 127 #define HCI_COMMAND_PKT         0x01
 128 #define HCI_ACLDATA_PKT         0x02
 129 #define HCI_SCODATA_PKT         0x03
 130 #define HCI_EVENT_PKT           0x04
 131 #define HCI_VENDOR_PKT          0xff
 132
 133 /* HCI packet types */
 134 #define HCI_DM1         0x0008
 135 #define HCI_DM3         0x0400
 136 #define HCI_DM5         0x4000
 137 #define HCI_DH1         0x0010
 138 #define HCI_DH3         0x0800
 139 #define HCI_DH5         0x8000
 140
 141 #define HCI_HV1         0x0020
 142 #define HCI_HV2         0x0040
 143 #define HCI_HV3         0x0080
 144
 145 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 146 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 147
 148 /* eSCO packet types */
 149 #define ESCO_HV1        0x0001
 150 #define ESCO_HV2        0x0002
 151 #define ESCO_HV3        0x0004
 152 #define ESCO_EV3        0x0008
 153 #define ESCO_EV4        0x0010
 154 #define ESCO_EV5        0x0020
 155 #define ESCO_2EV3       0x0040
 156 #define ESCO_3EV3       0x0080
 157 #define ESCO_2EV5       0x0100
 158 #define ESCO_3EV5       0x0200
 159
 160 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 161 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 162
 163 /* ACL flags */
 164 #define ACL_START_NO_FLUSH      0x00
 165 #define ACL_CONT                0x01
 166 #define ACL_START               0x02
 167 #define ACL_ACTIVE_BCAST        0x04
 168 #define ACL_PICO_BCAST          0x08
 169
 170 /* Baseband links */
 171 #define SCO_LINK        0x00
 172 #define ACL_LINK        0x01
 173 #define ESCO_LINK       0x02
 174 /* Low Energy links do not have defined link type. Use invented one */
 175 #define LE_LINK         0x80
 176
 177 /* LMP features */
 178 #define LMP_3SLOT       0x01
 179 #define LMP_5SLOT       0x02
 180 #define LMP_ENCRYPT     0x04
 181 #define LMP_SOFFSET     0x08
 182 #define LMP_TACCURACY   0x10
 183 #define LMP_RSWITCH     0x20
 184 #define LMP_HOLD        0x40
 185 #define LMP_SNIFF       0x80
 186
 187 #define LMP_PARK        0x01
 188 #define LMP_RSSI        0x02
 189 #define LMP_QUALITY     0x04
 190 #define LMP_SCO         0x08
 191 #define LMP_HV2         0x10
 192 #define LMP_HV3         0x20
 193 #define LMP_ULAW        0x40
 194 #define LMP_ALAW        0x80
 195
 196 #define LMP_CVSD        0x01
 197 #define LMP_PSCHEME     0x02
 198 #define LMP_PCONTROL    0x04
 199
 200 #define LMP_RSSI_INQ    0x40
 201 #define LMP_ESCO        0x80
 202
 203 #define LMP_EV4         0x01
 204 #define LMP_EV5         0x02
 205 #define LMP_LE          0x40
 206
 207 #define LMP_SNIFF_SUBR  0x02
 208 #define LMP_PAUSE_ENC   0x04
 209 #define LMP_EDR_ESCO_2M 0x20
 210 #define LMP_EDR_ESCO_3M 0x40
 211 #define LMP_EDR_3S_ESCO 0x80
 212
 213 #define LMP_EXT_INQ     0x01
 214 #define LMP_SIMUL_LE_BR 0x02
 215 #define LMP_SIMPLE_PAIR 0x08
 216 #define LMP_NO_FLUSH    0x40
 217
 218 #define LMP_LSTO        0x01
 219 #define LMP_INQ_TX_PWR  0x02
 220 #define LMP_EXTFEATURES 0x80
 221
 222 /* Extended LMP features */
 223 #define LMP_HOST_LE     0x02
 224
 225 /* Connection modes */
 226 #define HCI_CM_ACTIVE   0x0000
 227 #define HCI_CM_HOLD     0x0001
 228 #define HCI_CM_SNIFF    0x0002
 229 #define HCI_CM_PARK     0x0003
 230
 231 /* Link policies */
 232 #define HCI_LP_RSWITCH  0x0001
 233 #define HCI_LP_HOLD     0x0002
 234 #define HCI_LP_SNIFF    0x0004
 235 #define HCI_LP_PARK     0x0008
 236
 237 /* Link modes */
 238 #define HCI_LM_ACCEPT   0x8000
 239 #define HCI_LM_MASTER   0x0001
 240 #define HCI_LM_AUTH     0x0002
 241 #define HCI_LM_ENCRYPT  0x0004
 242 #define HCI_LM_TRUSTED  0x0008
 243 #define HCI_LM_RELIABLE 0x0010
 244 #define HCI_LM_SECURE   0x0020
 245
 246 /* Authentication types */
 247 #define HCI_AT_NO_BONDING               0x00
 248 #define HCI_AT_NO_BONDING_MITM          0x01
 249 #define HCI_AT_DEDICATED_BONDING        0x02
 250 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 251 #define HCI_AT_GENERAL_BONDING          0x04
 252 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 253
 254 /* Link Key types */
 255 #define HCI_LK_COMBINATION              0x00
 256 #define HCI_LK_LOCAL_UNIT               0x01
 257 #define HCI_LK_REMOTE_UNIT              0x02
 258 #define HCI_LK_DEBUG_COMBINATION        0x03
 259 #define HCI_LK_UNAUTH_COMBINATION       0x04
 260 #define HCI_LK_AUTH_COMBINATION         0x05
 261 #define HCI_LK_CHANGED_COMBINATION      0x06
 262 /* The spec doesn't define types for SMP keys */
 263 #define HCI_LK_SMP_LTK                  0x81
 264 #define HCI_LK_SMP_IRK                  0x82
 265 #define HCI_LK_SMP_CSRK                 0x83
 266
 267 /* ---- HCI Error Codes ---- */
 268 #define HCI_ERROR_AUTH_FAILURE          0x05
 269 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 270 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 271 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 272 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 273
 274 /* -----  HCI Commands ---- */
 275 #define HCI_OP_NOP                      0x0000
 276
 277 #define HCI_OP_INQUIRY                  0x0401
 278 struct hci_cp_inquiry {
 279         __u8     lap[3];
 280         __u8     length;
 281         __u8     num_rsp;
 282 } __packed;
 283
 284 #define HCI_OP_INQUIRY_CANCEL           0x0402
 285
 286 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 287
 288 #define HCI_OP_CREATE_CONN              0x0405
 289 struct hci_cp_create_conn {
 290         bdaddr_t bdaddr;
 291         __le16   pkt_type;
 292         __u8     pscan_rep_mode;
 293         __u8     pscan_mode;
 294         __le16   clock_offset;
 295         __u8     role_switch;
 296 } __packed;
 297
 298 #define HCI_OP_DISCONNECT               0x0406
 299 struct hci_cp_disconnect {
 300         __le16   handle;
 301         __u8     reason;
 302 } __packed;
 303
 304 #define HCI_OP_ADD_SCO                  0x0407
 305 struct hci_cp_add_sco {
 306         __le16   handle;
 307         __le16   pkt_type;
 308 } __packed;
 309
 310 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 311 struct hci_cp_create_conn_cancel {
 312         bdaddr_t bdaddr;
 313 } __packed;
 314
 315 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 316 struct hci_cp_accept_conn_req {
 317         bdaddr_t bdaddr;
 318         __u8     role;
 319 } __packed;
 320
 321 #define HCI_OP_REJECT_CONN_REQ          0x040a
 322 struct hci_cp_reject_conn_req {
 323         bdaddr_t bdaddr;
 324         __u8     reason;
 325 } __packed;
 326
 327 #define HCI_OP_LINK_KEY_REPLY           0x040b
 328 struct hci_cp_link_key_reply {
 329         bdaddr_t bdaddr;
 330         __u8     link_key[16];
 331 } __packed;
 332
 333 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 334 struct hci_cp_link_key_neg_reply {
 335         bdaddr_t bdaddr;
 336 } __packed;
 337
 338 #define HCI_OP_PIN_CODE_REPLY           0x040d
 339 struct hci_cp_pin_code_reply {
 340         bdaddr_t bdaddr;
 341         __u8     pin_len;
 342         __u8     pin_code[16];
 343 } __packed;
 344 struct hci_rp_pin_code_reply {
 345         __u8     status;
 346         bdaddr_t bdaddr;
 347 } __packed;
 348
 349 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 350 struct hci_cp_pin_code_neg_reply {
 351         bdaddr_t bdaddr;
 352 } __packed;
 353 struct hci_rp_pin_code_neg_reply {
 354         __u8     status;
 355         bdaddr_t bdaddr;
 356 } __packed;
 357
 358 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 359 struct hci_cp_change_conn_ptype {
 360         __le16   handle;
 361         __le16   pkt_type;
 362 } __packed;
 363
 364 #define HCI_OP_AUTH_REQUESTED           0x0411
 365 struct hci_cp_auth_requested {
 366         __le16   handle;
 367 } __packed;
 368
 369 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 370 struct hci_cp_set_conn_encrypt {
 371         __le16   handle;
 372         __u8     encrypt;
 373 } __packed;
 374
 375 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 376 struct hci_cp_change_conn_link_key {
 377         __le16   handle;
 378 } __packed;
 379
 380 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 381 struct hci_cp_remote_name_req {
 382         bdaddr_t bdaddr;
 383         __u8     pscan_rep_mode;
 384         __u8     pscan_mode;
 385         __le16   clock_offset;
 386 } __packed;
 387
 388 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 389 struct hci_cp_remote_name_req_cancel {
 390         bdaddr_t bdaddr;
 391 } __packed;
 392
 393 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 394 struct hci_cp_read_remote_features {
 395         __le16   handle;
 396 } __packed;
 397
 398 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 399 struct hci_cp_read_remote_ext_features {
 400         __le16   handle;
 401         __u8     page;
 402 } __packed;
 403
 404 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 405 struct hci_cp_read_remote_version {
 406         __le16   handle;
 407 } __packed;
 408
 409 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 410 struct hci_cp_setup_sync_conn {
 411         __le16   handle;
 412         __le32   tx_bandwidth;
 413         __le32   rx_bandwidth;
 414         __le16   max_latency;
 415         __le16   voice_setting;
 416         __u8     retrans_effort;
 417         __le16   pkt_type;
 418 } __packed;
 419
 420 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 421 struct hci_cp_accept_sync_conn_req {
 422         bdaddr_t bdaddr;
 423         __le32   tx_bandwidth;
 424         __le32   rx_bandwidth;
 425         __le16   max_latency;
 426         __le16   content_format;
 427         __u8     retrans_effort;
 428         __le16   pkt_type;
 429 } __packed;
 430
 431 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 432 struct hci_cp_reject_sync_conn_req {
 433         bdaddr_t bdaddr;
 434         __u8     reason;
 435 } __packed;
 436
 437 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 438 struct hci_cp_io_capability_reply {
 439         bdaddr_t bdaddr;
 440         __u8     capability;
 441         __u8     oob_data;
 442         __u8     authentication;
 443 } __packed;
 444
 445 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 446 struct hci_cp_user_confirm_reply {
 447         bdaddr_t bdaddr;
 448 } __packed;
 449 struct hci_rp_user_confirm_reply {
 450         __u8     status;
 451         bdaddr_t bdaddr;
 452 } __packed;
 453
 454 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 455
 456 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 457 struct hci_cp_remote_oob_data_reply {
 458         bdaddr_t bdaddr;
 459         __u8     hash[16];
 460         __u8     randomizer[16];
 461 } __packed;
 462
 463 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 464 struct hci_cp_remote_oob_data_neg_reply {
 465         bdaddr_t bdaddr;
 466 } __packed;
 467
 468 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 469 struct hci_cp_io_capability_neg_reply {
 470         bdaddr_t bdaddr;
 471         __u8     reason;
 472 } __packed;
 473
 474 #define HCI_OP_SNIFF_MODE               0x0803
 475 struct hci_cp_sniff_mode {
 476         __le16   handle;
 477         __le16   max_interval;
 478         __le16   min_interval;
 479         __le16   attempt;
 480         __le16   timeout;
 481 } __packed;
 482
 483 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 484 struct hci_cp_exit_sniff_mode {
 485         __le16   handle;
 486 } __packed;
 487
 488 #define HCI_OP_ROLE_DISCOVERY           0x0809
 489 struct hci_cp_role_discovery {
 490         __le16   handle;
 491 } __packed;
 492 struct hci_rp_role_discovery {
 493         __u8     status;
 494         __le16   handle;
 495         __u8     role;
 496 } __packed;
 497
 498 #define HCI_OP_SWITCH_ROLE              0x080b
 499 struct hci_cp_switch_role {
 500         bdaddr_t bdaddr;
 501         __u8     role;
 502 } __packed;
 503
 504 #define HCI_OP_READ_LINK_POLICY         0x080c
 505 struct hci_cp_read_link_policy {
 506         __le16   handle;
 507 } __packed;
 508 struct hci_rp_read_link_policy {
 509         __u8     status;
 510         __le16   handle;
 511         __le16   policy;
 512 } __packed;
 513
 514 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 515 struct hci_cp_write_link_policy {
 516         __le16   handle;
 517         __le16   policy;
 518 } __packed;
 519 struct hci_rp_write_link_policy {
 520         __u8     status;
 521         __le16   handle;
 522 } __packed;
 523
 524 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 525 struct hci_rp_read_def_link_policy {
 526         __u8     status;
 527         __le16   policy;
 528 } __packed;
 529
 530 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 531 struct hci_cp_write_def_link_policy {
 532         __le16   policy;
 533 } __packed;
 534
 535 #define HCI_OP_SNIFF_SUBRATE            0x0811
 536 struct hci_cp_sniff_subrate {
 537         __le16   handle;
 538         __le16   max_latency;
 539         __le16   min_remote_timeout;
 540         __le16   min_local_timeout;
 541 } __packed;
 542
 543 #define HCI_OP_SET_EVENT_MASK           0x0c01
 544 struct hci_cp_set_event_mask {
 545         __u8     mask[8];
 546 } __packed;
 547
 548 #define HCI_OP_RESET                    0x0c03
 549
 550 #define HCI_OP_SET_EVENT_FLT            0x0c05
 551 struct hci_cp_set_event_flt {
 552         __u8     flt_type;
 553         __u8     cond_type;
 554         __u8     condition[0];
 555 } __packed;
 556
 557 /* Filter types */
 558 #define HCI_FLT_CLEAR_ALL       0x00
 559 #define HCI_FLT_INQ_RESULT      0x01
 560 #define HCI_FLT_CONN_SETUP      0x02
 561
 562 /* CONN_SETUP Condition types */
 563 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 564 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 565 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 566
 567 /* CONN_SETUP Conditions */
 568 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 569 #define HCI_CONN_SETUP_AUTO_ON  0x02
 570
 571 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 572 struct hci_cp_delete_stored_link_key {
 573         bdaddr_t bdaddr;
 574         __u8     delete_all;
 575 } __packed;
 576
 577 #define HCI_MAX_NAME_LENGTH             248
 578
 579 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 580 struct hci_cp_write_local_name {
 581         __u8     name[HCI_MAX_NAME_LENGTH];
 582 } __packed;
 583
 584 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 585 struct hci_rp_read_local_name {
 586         __u8     status;
 587         __u8     name[HCI_MAX_NAME_LENGTH];
 588 } __packed;
 589
 590 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 591
 592 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 593
 594 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 595         #define SCAN_DISABLED           0x00
 596         #define SCAN_INQUIRY            0x01
 597         #define SCAN_PAGE               0x02
 598
 599 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 600
 601 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 602         #define AUTH_DISABLED           0x00
 603         #define AUTH_ENABLED            0x01
 604
 605 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 606
 607 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 608         #define ENCRYPT_DISABLED        0x00
 609         #define ENCRYPT_P2P             0x01
 610         #define ENCRYPT_BOTH            0x02
 611
 612 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 613 struct hci_rp_read_class_of_dev {
 614         __u8     status;
 615         __u8     dev_class[3];
 616 } __packed;
 617
 618 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 619 struct hci_cp_write_class_of_dev {
 620         __u8     dev_class[3];
 621 } __packed;
 622
 623 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 624 struct hci_rp_read_voice_setting {
 625         __u8     status;
 626         __le16   voice_setting;
 627 } __packed;
 628
 629 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 630 struct hci_cp_write_voice_setting {
 631         __le16   voice_setting;
 632 } __packed;
 633
 634 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 635 struct hci_cp_host_buffer_size {
 636         __le16   acl_mtu;
 637         __u8     sco_mtu;
 638         __le16   acl_max_pkt;
 639         __le16   sco_max_pkt;
 640 } __packed;
 641
 642 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 643
 644 #define HCI_MAX_EIR_LENGTH              240
 645
 646 #define HCI_OP_WRITE_EIR                0x0c52
 647 struct hci_cp_write_eir {
 648         uint8_t         fec;
 649         uint8_t         data[HCI_MAX_EIR_LENGTH];
 650 } __packed;
 651
 652 #define HCI_OP_READ_SSP_MODE            0x0c55
 653 struct hci_rp_read_ssp_mode {
 654         __u8     status;
 655         __u8     mode;
 656 } __packed;
 657
 658 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 659 struct hci_cp_write_ssp_mode {
 660         __u8     mode;
 661 } __packed;
 662
 663 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 664 struct hci_rp_read_local_oob_data {
 665         __u8     status;
 666         __u8     hash[16];
 667         __u8     randomizer[16];
 668 } __packed;
 669
 670 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 671
 672 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 673 struct hci_cp_write_le_host_supported {
 674         __u8 le;
 675         __u8 simul;
 676 } __packed;
 677
 678 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 679 struct hci_rp_read_local_version {
 680         __u8     status;
 681         __u8     hci_ver;
 682         __le16   hci_rev;
 683         __u8     lmp_ver;
 684         __le16   manufacturer;
 685         __le16   lmp_subver;
 686 } __packed;
 687
 688 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 689 struct hci_rp_read_local_commands {
 690         __u8     status;
 691         __u8     commands[64];
 692 } __packed;
 693
 694 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 695 struct hci_rp_read_local_features {
 696         __u8     status;
 697         __u8     features[8];
 698 } __packed;
 699
 700 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 701 struct hci_cp_read_local_ext_features {
 702         __u8     page;
 703 } __packed;
 704 struct hci_rp_read_local_ext_features {
 705         __u8     status;
 706         __u8     page;
 707         __u8     max_page;
 708         __u8     features[8];
 709 } __packed;
 710
 711 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 712 struct hci_rp_read_buffer_size {
 713         __u8     status;
 714         __le16   acl_mtu;
 715         __u8     sco_mtu;
 716         __le16   acl_max_pkt;
 717         __le16   sco_max_pkt;
 718 } __packed;
 719
 720 #define HCI_OP_READ_BD_ADDR             0x1009
 721 struct hci_rp_read_bd_addr {
 722         __u8     status;
 723         bdaddr_t bdaddr;
 724 } __packed;
 725
 726 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 727 struct hci_cp_write_page_scan_activity {
 728         __le16   interval;
 729         __le16   window;
 730 } __packed;
 731
 732 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
 733         #define PAGE_SCAN_TYPE_STANDARD         0x00
 734         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 735
 736 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 737 struct hci_rp_read_local_amp_info {
 738         __u8     status;
 739         __u8     amp_status;
 740         __le32   total_bw;
 741         __le32   max_bw;
 742         __le32   min_latency;
 743         __le32   max_pdu;
 744         __u8     amp_type;
 745         __le16   pal_cap;
 746         __le16   max_assoc_size;
 747         __le32   max_flush_to;
 748         __le32   be_flush_to;
 749 } __packed;
 750
 751 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 752 struct hci_cp_le_set_event_mask {
 753         __u8     mask[8];
 754 } __packed;
 755
 756 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 757 struct hci_rp_le_read_buffer_size {
 758         __u8     status;
 759         __le16   le_mtu;
 760         __u8     le_max_pkt;
 761 } __packed;
 762
 763 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
 764 struct hci_cp_le_set_scan_enable {
 765         __u8     enable;
 766         __u8     filter_dup;
 767 } __packed;
 768
 769 #define HCI_OP_LE_CREATE_CONN           0x200d
 770 struct hci_cp_le_create_conn {
 771         __le16   scan_interval;
 772         __le16   scan_window;
 773         __u8     filter_policy;
 774         __u8     peer_addr_type;
 775         bdaddr_t peer_addr;
 776         __u8     own_address_type;
 777         __le16   conn_interval_min;
 778         __le16   conn_interval_max;
 779         __le16   conn_latency;
 780         __le16   supervision_timeout;
 781         __le16   min_ce_len;
 782         __le16   max_ce_len;
 783 } __packed;
 784
 785 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
 786
 787 #define HCI_OP_LE_CONN_UPDATE           0x2013
 788 struct hci_cp_le_conn_update {
 789         __le16   handle;
 790         __le16   conn_interval_min;
 791         __le16   conn_interval_max;
 792         __le16   conn_latency;
 793         __le16   supervision_timeout;
 794         __le16   min_ce_len;
 795         __le16   max_ce_len;
 796 } __packed;
 797
 798 #define HCI_OP_LE_START_ENC             0x2019
 799 struct hci_cp_le_start_enc {
 800         __le16  handle;
 801         __u8    rand[8];
 802         __le16  ediv;
 803         __u8    ltk[16];
 804 } __packed;
 805
 806 #define HCI_OP_LE_LTK_REPLY             0x201a
 807 struct hci_cp_le_ltk_reply {
 808         __le16  handle;
 809         __u8    ltk[16];
 810 } __packed;
 811 struct hci_rp_le_ltk_reply {
 812         __u8    status;
 813         __le16  handle;
 814 } __packed;
 815
 816 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
 817 struct hci_cp_le_ltk_neg_reply {
 818         __le16  handle;
 819 } __packed;
 820 struct hci_rp_le_ltk_neg_reply {
 821         __u8    status;
 822         __le16  handle;
 823 } __packed;
 824
 825 /* ---- HCI Events ---- */
 826 #define HCI_EV_INQUIRY_COMPLETE         0x01
 827
 828 #define HCI_EV_INQUIRY_RESULT           0x02
 829 struct inquiry_info {
 830         bdaddr_t bdaddr;
 831         __u8     pscan_rep_mode;
 832         __u8     pscan_period_mode;
 833         __u8     pscan_mode;
 834         __u8     dev_class[3];
 835         __le16   clock_offset;
 836 } __packed;
 837
 838 #define HCI_EV_CONN_COMPLETE            0x03
 839 struct hci_ev_conn_complete {
 840         __u8     status;
 841         __le16   handle;
 842         bdaddr_t bdaddr;
 843         __u8     link_type;
 844         __u8     encr_mode;
 845 } __packed;
 846
 847 #define HCI_EV_CONN_REQUEST             0x04
 848 struct hci_ev_conn_request {
 849         bdaddr_t bdaddr;
 850         __u8     dev_class[3];
 851         __u8     link_type;
 852 } __packed;
 853
 854 #define HCI_EV_DISCONN_COMPLETE         0x05
 855 struct hci_ev_disconn_complete {
 856         __u8     status;
 857         __le16   handle;
 858         __u8     reason;
 859 } __packed;
 860
 861 #define HCI_EV_AUTH_COMPLETE            0x06
 862 struct hci_ev_auth_complete {
 863         __u8     status;
 864         __le16   handle;
 865 } __packed;
 866
 867 #define HCI_EV_REMOTE_NAME              0x07
 868 struct hci_ev_remote_name {
 869         __u8     status;
 870         bdaddr_t bdaddr;
 871         __u8     name[HCI_MAX_NAME_LENGTH];
 872 } __packed;
 873
 874 #define HCI_EV_ENCRYPT_CHANGE           0x08
 875 struct hci_ev_encrypt_change {
 876         __u8     status;
 877         __le16   handle;
 878         __u8     encrypt;
 879 } __packed;
 880
 881 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 882 struct hci_ev_change_link_key_complete {
 883         __u8     status;
 884         __le16   handle;
 885 } __packed;
 886
 887 #define HCI_EV_REMOTE_FEATURES          0x0b
 888 struct hci_ev_remote_features {
 889         __u8     status;
 890         __le16   handle;
 891         __u8     features[8];
 892 } __packed;
 893
 894 #define HCI_EV_REMOTE_VERSION           0x0c
 895 struct hci_ev_remote_version {
 896         __u8     status;
 897         __le16   handle;
 898         __u8     lmp_ver;
 899         __le16   manufacturer;
 900         __le16   lmp_subver;
 901 } __packed;
 902
 903 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 904 struct hci_qos {
 905         __u8     service_type;
 906         __u32    token_rate;
 907         __u32    peak_bandwidth;
 908         __u32    latency;
 909         __u32    delay_variation;
 910 } __packed;
 911 struct hci_ev_qos_setup_complete {
 912         __u8     status;
 913         __le16   handle;
 914         struct   hci_qos qos;
 915 } __packed;
 916
 917 #define HCI_EV_CMD_COMPLETE             0x0e
 918 struct hci_ev_cmd_complete {
 919         __u8     ncmd;
 920         __le16   opcode;
 921 } __packed;
 922
 923 #define HCI_EV_CMD_STATUS               0x0f
 924 struct hci_ev_cmd_status {
 925         __u8     status;
 926         __u8     ncmd;
 927         __le16   opcode;
 928 } __packed;
 929
 930 #define HCI_EV_ROLE_CHANGE              0x12
 931 struct hci_ev_role_change {
 932         __u8     status;
 933         bdaddr_t bdaddr;
 934         __u8     role;
 935 } __packed;
 936
 937 #define HCI_EV_NUM_COMP_PKTS            0x13
 938 struct hci_ev_num_comp_pkts {
 939         __u8     num_hndl;
 940         /* variable length part */
 941 } __packed;
 942
 943 #define HCI_EV_MODE_CHANGE              0x14
 944 struct hci_ev_mode_change {
 945         __u8     status;
 946         __le16   handle;
 947         __u8     mode;
 948         __le16   interval;
 949 } __packed;
 950
 951 #define HCI_EV_PIN_CODE_REQ             0x16
 952 struct hci_ev_pin_code_req {
 953         bdaddr_t bdaddr;
 954 } __packed;
 955
 956 #define HCI_EV_LINK_KEY_REQ             0x17
 957 struct hci_ev_link_key_req {
 958         bdaddr_t bdaddr;
 959 } __packed;
 960
 961 #define HCI_EV_LINK_KEY_NOTIFY          0x18
 962 struct hci_ev_link_key_notify {
 963         bdaddr_t bdaddr;
 964         __u8     link_key[16];
 965         __u8     key_type;
 966 } __packed;
 967
 968 #define HCI_EV_CLOCK_OFFSET             0x1c
 969 struct hci_ev_clock_offset {
 970         __u8     status;
 971         __le16   handle;
 972         __le16   clock_offset;
 973 } __packed;
 974
 975 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
 976 struct hci_ev_pkt_type_change {
 977         __u8     status;
 978         __le16   handle;
 979         __le16   pkt_type;
 980 } __packed;
 981
 982 #define HCI_EV_PSCAN_REP_MODE           0x20
 983 struct hci_ev_pscan_rep_mode {
 984         bdaddr_t bdaddr;
 985         __u8     pscan_rep_mode;
 986 } __packed;
 987
 988 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
 989 struct inquiry_info_with_rssi {
 990         bdaddr_t bdaddr;
 991         __u8     pscan_rep_mode;
 992         __u8     pscan_period_mode;
 993         __u8     dev_class[3];
 994         __le16   clock_offset;
 995         __s8     rssi;
 996 } __packed;
 997 struct inquiry_info_with_rssi_and_pscan_mode {
 998         bdaddr_t bdaddr;
 999         __u8     pscan_rep_mode;
1000         __u8     pscan_period_mode;
1001         __u8     pscan_mode;
1002         __u8     dev_class[3];
1003         __le16   clock_offset;
1004         __s8     rssi;
1005 } __packed;
1006
1007 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1008 struct hci_ev_remote_ext_features {
1009         __u8     status;
1010         __le16   handle;
1011         __u8     page;
1012         __u8     max_page;
1013         __u8     features[8];
1014 } __packed;
1015
1016 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1017 struct hci_ev_sync_conn_complete {
1018         __u8     status;
1019         __le16   handle;
1020         bdaddr_t bdaddr;
1021         __u8     link_type;
1022         __u8     tx_interval;
1023         __u8     retrans_window;
1024         __le16   rx_pkt_len;
1025         __le16   tx_pkt_len;
1026         __u8     air_mode;
1027 } __packed;
1028
1029 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1030 struct hci_ev_sync_conn_changed {
1031         __u8     status;
1032         __le16   handle;
1033         __u8     tx_interval;
1034         __u8     retrans_window;
1035         __le16   rx_pkt_len;
1036         __le16   tx_pkt_len;
1037 } __packed;
1038
1039 #define HCI_EV_SNIFF_SUBRATE            0x2e
1040 struct hci_ev_sniff_subrate {
1041         __u8     status;
1042         __le16   handle;
1043         __le16   max_tx_latency;
1044         __le16   max_rx_latency;
1045         __le16   max_remote_timeout;
1046         __le16   max_local_timeout;
1047 } __packed;
1048
1049 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1050 struct extended_inquiry_info {
1051         bdaddr_t bdaddr;
1052         __u8     pscan_rep_mode;
1053         __u8     pscan_period_mode;
1054         __u8     dev_class[3];
1055         __le16   clock_offset;
1056         __s8     rssi;
1057         __u8     data[240];
1058 } __packed;
1059
1060 #define HCI_EV_IO_CAPA_REQUEST          0x31
1061 struct hci_ev_io_capa_request {
1062         bdaddr_t bdaddr;
1063 } __packed;
1064
1065 #define HCI_EV_IO_CAPA_REPLY            0x32
1066 struct hci_ev_io_capa_reply {
1067         bdaddr_t bdaddr;
1068         __u8     capability;
1069         __u8     oob_data;
1070         __u8     authentication;
1071 } __packed;
1072
1073 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1074 struct hci_ev_user_confirm_req {
1075         bdaddr_t        bdaddr;
1076         __le32          passkey;
1077 } __packed;
1078
1079 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1080 struct hci_ev_remote_oob_data_request {
1081         bdaddr_t bdaddr;
1082 } __packed;
1083
1084 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1085 struct hci_ev_simple_pair_complete {
1086         __u8     status;
1087         bdaddr_t bdaddr;
1088 } __packed;
1089
1090 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1091 struct hci_ev_remote_host_features {
1092         bdaddr_t bdaddr;
1093         __u8     features[8];
1094 } __packed;
1095
1096 #define HCI_EV_LE_META                  0x3e
1097 struct hci_ev_le_meta {
1098         __u8     subevent;
1099 } __packed;
1100
1101 /* Low energy meta events */
1102 #define HCI_EV_LE_CONN_COMPLETE         0x01
1103 struct hci_ev_le_conn_complete {
1104         __u8     status;
1105         __le16   handle;
1106         __u8     role;
1107         __u8     bdaddr_type;
1108         bdaddr_t bdaddr;
1109         __le16   interval;
1110         __le16   latency;
1111         __le16   supervision_timeout;
1112         __u8     clk_accurancy;
1113 } __packed;
1114
1115 #define HCI_EV_LE_LTK_REQ               0x05
1116 struct hci_ev_le_ltk_req {
1117         __le16  handle;
1118         __u8    random[8];
1119         __le16  ediv;
1120 } __packed;
1121
1122 /* Advertising report event types */
1123 #define ADV_IND         0x00
1124 #define ADV_DIRECT_IND  0x01
1125 #define ADV_SCAN_IND    0x02
1126 #define ADV_NONCONN_IND 0x03
1127 #define ADV_SCAN_RSP    0x04
1128
1129 #define ADDR_LE_DEV_PUBLIC      0x00
1130 #define ADDR_LE_DEV_RANDOM      0x01
1131
1132 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1133 struct hci_ev_le_advertising_info {
1134         __u8     evt_type;
1135         __u8     bdaddr_type;
1136         bdaddr_t bdaddr;
1137         __u8     length;
1138         __u8     data[0];
1139 } __packed;
1140
1141 /* Internal events generated by Bluetooth stack */
1142 #define HCI_EV_STACK_INTERNAL   0xfd
1143 struct hci_ev_stack_internal {
1144         __u16    type;
1145         __u8     data[0];
1146 } __packed;
1147
1148 #define HCI_EV_SI_DEVICE        0x01
1149 struct hci_ev_si_device {
1150         __u16    event;
1151         __u16    dev_id;
1152 } __packed;
1153
1154 #define HCI_EV_SI_SECURITY      0x02
1155 struct hci_ev_si_security {
1156         __u16    event;
1157         __u16    proto;
1158         __u16    subproto;
1159         __u8     incoming;
1160 } __packed;
1161
1162 /* ---- HCI Packet structures ---- */
1163 #define HCI_COMMAND_HDR_SIZE 3
1164 #define HCI_EVENT_HDR_SIZE   2
1165 #define HCI_ACL_HDR_SIZE     4
1166 #define HCI_SCO_HDR_SIZE     3
1167
1168 struct hci_command_hdr {
1169         __le16  opcode;         /* OCF & OGF */
1170         __u8    plen;
1171 } __packed;
1172
1173 struct hci_event_hdr {
1174         __u8    evt;
1175         __u8    plen;
1176 } __packed;
1177
1178 struct hci_acl_hdr {
1179         __le16  handle;         /* Handle & Flags(PB, BC) */
1180         __le16  dlen;
1181 } __packed;
1182
1183 struct hci_sco_hdr {
1184         __le16  handle;
1185         __u8    dlen;
1186 } __packed;
1187
1188 #include <linux/skbuff.h>
1189 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1190 {
1191         return (struct hci_event_hdr *) skb->data;
1192 }
1193
1194 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1195 {
1196         return (struct hci_acl_hdr *) skb->data;
1197 }
1198
1199 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1200 {
1201         return (struct hci_sco_hdr *) skb->data;
1202 }
1203
1204 /* Command opcode pack/unpack */
1205 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
1206 #define hci_opcode_ogf(op)              (op >> 10)
1207 #define hci_opcode_ocf(op)              (op & 0x03ff)
1208
1209 /* ACL handle and flags pack/unpack */
1210 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
1211 #define hci_handle(h)           (h & 0x0fff)
1212 #define hci_flags(h)            (h >> 12)
1213
1214 /* ---- HCI Sockets ---- */
1215
1216 /* Socket options */
1217 #define HCI_DATA_DIR    1
1218 #define HCI_FILTER      2
1219 #define HCI_TIME_STAMP  3
1220
1221 /* CMSG flags */
1222 #define HCI_CMSG_DIR    0x0001
1223 #define HCI_CMSG_TSTAMP 0x0002
1224
1225 struct sockaddr_hci {
1226         sa_family_t    hci_family;
1227         unsigned short hci_dev;
1228         unsigned short hci_channel;
1229 };
1230 #define HCI_DEV_NONE    0xffff
1231
1232 #define HCI_CHANNEL_RAW         0
1233 #define HCI_CHANNEL_CONTROL     1
1234
1235 struct hci_filter {
1236         unsigned long type_mask;
1237         unsigned long event_mask[2];
1238         __le16 opcode;
1239 };
1240
1241 struct hci_ufilter {
1242         __u32  type_mask;
1243         __u32  event_mask[2];
1244         __le16 opcode;
1245 };
1246
1247 #define HCI_FLT_TYPE_BITS       31
1248 #define HCI_FLT_EVENT_BITS      63
1249 #define HCI_FLT_OGF_BITS        63
1250 #define HCI_FLT_OCF_BITS        127
1251
1252 /* ---- HCI Ioctl requests structures ---- */
1253 struct hci_dev_stats {
1254         __u32 err_rx;
1255         __u32 err_tx;
1256         __u32 cmd_tx;
1257         __u32 evt_rx;
1258         __u32 acl_tx;
1259         __u32 acl_rx;
1260         __u32 sco_tx;
1261         __u32 sco_rx;
1262         __u32 byte_rx;
1263         __u32 byte_tx;
1264 };
1265
1266 struct hci_dev_info {
1267         __u16 dev_id;
1268         char  name[8];
1269
1270         bdaddr_t bdaddr;
1271
1272         __u32 flags;
1273         __u8  type;
1274
1275         __u8  features[8];
1276
1277         __u32 pkt_type;
1278         __u32 link_policy;
1279         __u32 link_mode;
1280
1281         __u16 acl_mtu;
1282         __u16 acl_pkts;
1283         __u16 sco_mtu;
1284         __u16 sco_pkts;
1285
1286         struct hci_dev_stats stat;
1287 };
1288
1289 struct hci_conn_info {
1290         __u16    handle;
1291         bdaddr_t bdaddr;
1292         __u8     type;
1293         __u8     out;
1294         __u16    state;
1295         __u32    link_mode;
1296 };
1297
1298 struct hci_dev_req {
1299         __u16  dev_id;
1300         __u32  dev_opt;
1301 };
1302
1303 struct hci_dev_list_req {
1304         __u16  dev_num;
1305         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1306 };
1307
1308 struct hci_conn_list_req {
1309         __u16  dev_id;
1310         __u16  conn_num;
1311         struct hci_conn_info conn_info[0];
1312 };
1313
1314 struct hci_conn_info_req {
1315         bdaddr_t bdaddr;
1316         __u8     type;
1317         struct   hci_conn_info conn_info[0];
1318 };
1319
1320 struct hci_auth_info_req {
1321         bdaddr_t bdaddr;
1322         __u8     type;
1323 };
1324
1325 struct hci_inquiry_req {
1326         __u16 dev_id;
1327         __u16 flags;
1328         __u8  lap[3];
1329         __u8  length;
1330         __u8  num_rsp;
1331 };
1332 #define IREQ_CACHE_FLUSH 0x0001
1333
1334 #endif /* __HCI_H */