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 /*
  92  * BR/EDR and/or LE controller flags: the flags defined here should represent
  93  * states from the controller.
  94  */
  95 enum {
  96         HCI_LE_SCAN,
  97 };
  98
  99 /* HCI ioctl defines */
 100 #define HCIDEVUP        _IOW('H', 201, int)
 101 #define HCIDEVDOWN      _IOW('H', 202, int)
 102 #define HCIDEVRESET     _IOW('H', 203, int)
 103 #define HCIDEVRESTAT    _IOW('H', 204, int)
 104
 105 #define HCIGETDEVLIST   _IOR('H', 210, int)
 106 #define HCIGETDEVINFO   _IOR('H', 211, int)
 107 #define HCIGETCONNLIST  _IOR('H', 212, int)
 108 #define HCIGETCONNINFO  _IOR('H', 213, int)
 109 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 110
 111 #define HCISETRAW       _IOW('H', 220, int)
 112 #define HCISETSCAN      _IOW('H', 221, int)
 113 #define HCISETAUTH      _IOW('H', 222, int)
 114 #define HCISETENCRYPT   _IOW('H', 223, int)
 115 #define HCISETPTYPE     _IOW('H', 224, int)
 116 #define HCISETLINKPOL   _IOW('H', 225, int)
 117 #define HCISETLINKMODE  _IOW('H', 226, int)
 118 #define HCISETACLMTU    _IOW('H', 227, int)
 119 #define HCISETSCOMTU    _IOW('H', 228, int)
 120
 121 #define HCIBLOCKADDR    _IOW('H', 230, int)
 122 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 123
 124 #define HCIINQUIRY      _IOR('H', 240, int)
 125
 126 /* HCI timeouts */
 127 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 128 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 129 #define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 130 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 131 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 132 #define HCI_CMD_TIMEOUT         (1000)  /* 1 seconds */
 133
 134 /* HCI data types */
 135 #define HCI_COMMAND_PKT         0x01
 136 #define HCI_ACLDATA_PKT         0x02
 137 #define HCI_SCODATA_PKT         0x03
 138 #define HCI_EVENT_PKT           0x04
 139 #define HCI_VENDOR_PKT          0xff
 140
 141 /* HCI packet types */
 142 #define HCI_DM1         0x0008
 143 #define HCI_DM3         0x0400
 144 #define HCI_DM5         0x4000
 145 #define HCI_DH1         0x0010
 146 #define HCI_DH3         0x0800
 147 #define HCI_DH5         0x8000
 148
 149 #define HCI_HV1         0x0020
 150 #define HCI_HV2         0x0040
 151 #define HCI_HV3         0x0080
 152
 153 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 154 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 155
 156 /* eSCO packet types */
 157 #define ESCO_HV1        0x0001
 158 #define ESCO_HV2        0x0002
 159 #define ESCO_HV3        0x0004
 160 #define ESCO_EV3        0x0008
 161 #define ESCO_EV4        0x0010
 162 #define ESCO_EV5        0x0020
 163 #define ESCO_2EV3       0x0040
 164 #define ESCO_3EV3       0x0080
 165 #define ESCO_2EV5       0x0100
 166 #define ESCO_3EV5       0x0200
 167
 168 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 169 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 170
 171 /* ACL flags */
 172 #define ACL_START_NO_FLUSH      0x00
 173 #define ACL_CONT                0x01
 174 #define ACL_START               0x02
 175 #define ACL_ACTIVE_BCAST        0x04
 176 #define ACL_PICO_BCAST          0x08
 177
 178 /* Baseband links */
 179 #define SCO_LINK        0x00
 180 #define ACL_LINK        0x01
 181 #define ESCO_LINK       0x02
 182 /* Low Energy links do not have defined link type. Use invented one */
 183 #define LE_LINK         0x80
 184
 185 /* LMP features */
 186 #define LMP_3SLOT       0x01
 187 #define LMP_5SLOT       0x02
 188 #define LMP_ENCRYPT     0x04
 189 #define LMP_SOFFSET     0x08
 190 #define LMP_TACCURACY   0x10
 191 #define LMP_RSWITCH     0x20
 192 #define LMP_HOLD        0x40
 193 #define LMP_SNIFF       0x80
 194
 195 #define LMP_PARK        0x01
 196 #define LMP_RSSI        0x02
 197 #define LMP_QUALITY     0x04
 198 #define LMP_SCO         0x08
 199 #define LMP_HV2         0x10
 200 #define LMP_HV3         0x20
 201 #define LMP_ULAW        0x40
 202 #define LMP_ALAW        0x80
 203
 204 #define LMP_CVSD        0x01
 205 #define LMP_PSCHEME     0x02
 206 #define LMP_PCONTROL    0x04
 207
 208 #define LMP_RSSI_INQ    0x40
 209 #define LMP_ESCO        0x80
 210
 211 #define LMP_EV4         0x01
 212 #define LMP_EV5         0x02
 213 #define LMP_NO_BREDR    0x20
 214 #define LMP_LE          0x40
 215
 216 #define LMP_SNIFF_SUBR  0x02
 217 #define LMP_PAUSE_ENC   0x04
 218 #define LMP_EDR_ESCO_2M 0x20
 219 #define LMP_EDR_ESCO_3M 0x40
 220 #define LMP_EDR_3S_ESCO 0x80
 221
 222 #define LMP_EXT_INQ     0x01
 223 #define LMP_SIMUL_LE_BR 0x02
 224 #define LMP_SIMPLE_PAIR 0x08
 225 #define LMP_NO_FLUSH    0x40
 226
 227 #define LMP_LSTO        0x01
 228 #define LMP_INQ_TX_PWR  0x02
 229 #define LMP_EXTFEATURES 0x80
 230
 231 /* Extended LMP features */
 232 #define LMP_HOST_LE     0x02
 233
 234 /* Connection modes */
 235 #define HCI_CM_ACTIVE   0x0000
 236 #define HCI_CM_HOLD     0x0001
 237 #define HCI_CM_SNIFF    0x0002
 238 #define HCI_CM_PARK     0x0003
 239
 240 /* Link policies */
 241 #define HCI_LP_RSWITCH  0x0001
 242 #define HCI_LP_HOLD     0x0002
 243 #define HCI_LP_SNIFF    0x0004
 244 #define HCI_LP_PARK     0x0008
 245
 246 /* Link modes */
 247 #define HCI_LM_ACCEPT   0x8000
 248 #define HCI_LM_MASTER   0x0001
 249 #define HCI_LM_AUTH     0x0002
 250 #define HCI_LM_ENCRYPT  0x0004
 251 #define HCI_LM_TRUSTED  0x0008
 252 #define HCI_LM_RELIABLE 0x0010
 253 #define HCI_LM_SECURE   0x0020
 254
 255 /* Authentication types */
 256 #define HCI_AT_NO_BONDING               0x00
 257 #define HCI_AT_NO_BONDING_MITM          0x01
 258 #define HCI_AT_DEDICATED_BONDING        0x02
 259 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 260 #define HCI_AT_GENERAL_BONDING          0x04
 261 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 262
 263 /* Link Key types */
 264 #define HCI_LK_COMBINATION              0x00
 265 #define HCI_LK_LOCAL_UNIT               0x01
 266 #define HCI_LK_REMOTE_UNIT              0x02
 267 #define HCI_LK_DEBUG_COMBINATION        0x03
 268 #define HCI_LK_UNAUTH_COMBINATION       0x04
 269 #define HCI_LK_AUTH_COMBINATION         0x05
 270 #define HCI_LK_CHANGED_COMBINATION      0x06
 271 /* The spec doesn't define types for SMP keys */
 272 #define HCI_LK_SMP_LTK                  0x81
 273 #define HCI_LK_SMP_IRK                  0x82
 274 #define HCI_LK_SMP_CSRK                 0x83
 275
 276 /* ---- HCI Error Codes ---- */
 277 #define HCI_ERROR_AUTH_FAILURE          0x05
 278 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 279 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 280 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 281 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 282
 283 /* Flow control modes */
 284 #define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
 285 #define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01
 286
 287 /* -----  HCI Commands ---- */
 288 #define HCI_OP_NOP                      0x0000
 289
 290 #define HCI_OP_INQUIRY                  0x0401
 291 struct hci_cp_inquiry {
 292         __u8     lap[3];
 293         __u8     length;
 294         __u8     num_rsp;
 295 } __packed;
 296
 297 #define HCI_OP_INQUIRY_CANCEL           0x0402
 298
 299 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 300
 301 #define HCI_OP_CREATE_CONN              0x0405
 302 struct hci_cp_create_conn {
 303         bdaddr_t bdaddr;
 304         __le16   pkt_type;
 305         __u8     pscan_rep_mode;
 306         __u8     pscan_mode;
 307         __le16   clock_offset;
 308         __u8     role_switch;
 309 } __packed;
 310
 311 #define HCI_OP_DISCONNECT               0x0406
 312 struct hci_cp_disconnect {
 313         __le16   handle;
 314         __u8     reason;
 315 } __packed;
 316
 317 #define HCI_OP_ADD_SCO                  0x0407
 318 struct hci_cp_add_sco {
 319         __le16   handle;
 320         __le16   pkt_type;
 321 } __packed;
 322
 323 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 324 struct hci_cp_create_conn_cancel {
 325         bdaddr_t bdaddr;
 326 } __packed;
 327
 328 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 329 struct hci_cp_accept_conn_req {
 330         bdaddr_t bdaddr;
 331         __u8     role;
 332 } __packed;
 333
 334 #define HCI_OP_REJECT_CONN_REQ          0x040a
 335 struct hci_cp_reject_conn_req {
 336         bdaddr_t bdaddr;
 337         __u8     reason;
 338 } __packed;
 339
 340 #define HCI_OP_LINK_KEY_REPLY           0x040b
 341 struct hci_cp_link_key_reply {
 342         bdaddr_t bdaddr;
 343         __u8     link_key[16];
 344 } __packed;
 345
 346 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 347 struct hci_cp_link_key_neg_reply {
 348         bdaddr_t bdaddr;
 349 } __packed;
 350
 351 #define HCI_OP_PIN_CODE_REPLY           0x040d
 352 struct hci_cp_pin_code_reply {
 353         bdaddr_t bdaddr;
 354         __u8     pin_len;
 355         __u8     pin_code[16];
 356 } __packed;
 357 struct hci_rp_pin_code_reply {
 358         __u8     status;
 359         bdaddr_t bdaddr;
 360 } __packed;
 361
 362 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 363 struct hci_cp_pin_code_neg_reply {
 364         bdaddr_t bdaddr;
 365 } __packed;
 366 struct hci_rp_pin_code_neg_reply {
 367         __u8     status;
 368         bdaddr_t bdaddr;
 369 } __packed;
 370
 371 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 372 struct hci_cp_change_conn_ptype {
 373         __le16   handle;
 374         __le16   pkt_type;
 375 } __packed;
 376
 377 #define HCI_OP_AUTH_REQUESTED           0x0411
 378 struct hci_cp_auth_requested {
 379         __le16   handle;
 380 } __packed;
 381
 382 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 383 struct hci_cp_set_conn_encrypt {
 384         __le16   handle;
 385         __u8     encrypt;
 386 } __packed;
 387
 388 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 389 struct hci_cp_change_conn_link_key {
 390         __le16   handle;
 391 } __packed;
 392
 393 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 394 struct hci_cp_remote_name_req {
 395         bdaddr_t bdaddr;
 396         __u8     pscan_rep_mode;
 397         __u8     pscan_mode;
 398         __le16   clock_offset;
 399 } __packed;
 400
 401 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 402 struct hci_cp_remote_name_req_cancel {
 403         bdaddr_t bdaddr;
 404 } __packed;
 405
 406 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 407 struct hci_cp_read_remote_features {
 408         __le16   handle;
 409 } __packed;
 410
 411 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 412 struct hci_cp_read_remote_ext_features {
 413         __le16   handle;
 414         __u8     page;
 415 } __packed;
 416
 417 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 418 struct hci_cp_read_remote_version {
 419         __le16   handle;
 420 } __packed;
 421
 422 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 423 struct hci_cp_setup_sync_conn {
 424         __le16   handle;
 425         __le32   tx_bandwidth;
 426         __le32   rx_bandwidth;
 427         __le16   max_latency;
 428         __le16   voice_setting;
 429         __u8     retrans_effort;
 430         __le16   pkt_type;
 431 } __packed;
 432
 433 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 434 struct hci_cp_accept_sync_conn_req {
 435         bdaddr_t bdaddr;
 436         __le32   tx_bandwidth;
 437         __le32   rx_bandwidth;
 438         __le16   max_latency;
 439         __le16   content_format;
 440         __u8     retrans_effort;
 441         __le16   pkt_type;
 442 } __packed;
 443
 444 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 445 struct hci_cp_reject_sync_conn_req {
 446         bdaddr_t bdaddr;
 447         __u8     reason;
 448 } __packed;
 449
 450 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 451 struct hci_cp_io_capability_reply {
 452         bdaddr_t bdaddr;
 453         __u8     capability;
 454         __u8     oob_data;
 455         __u8     authentication;
 456 } __packed;
 457
 458 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 459 struct hci_cp_user_confirm_reply {
 460         bdaddr_t bdaddr;
 461 } __packed;
 462 struct hci_rp_user_confirm_reply {
 463         __u8     status;
 464         bdaddr_t bdaddr;
 465 } __packed;
 466
 467 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 468
 469 #define HCI_OP_USER_PASSKEY_REPLY               0x042e
 470 struct hci_cp_user_passkey_reply {
 471         bdaddr_t bdaddr;
 472         __le32  passkey;
 473 } __packed;
 474
 475 #define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f
 476
 477 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 478 struct hci_cp_remote_oob_data_reply {
 479         bdaddr_t bdaddr;
 480         __u8     hash[16];
 481         __u8     randomizer[16];
 482 } __packed;
 483
 484 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 485 struct hci_cp_remote_oob_data_neg_reply {
 486         bdaddr_t bdaddr;
 487 } __packed;
 488
 489 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 490 struct hci_cp_io_capability_neg_reply {
 491         bdaddr_t bdaddr;
 492         __u8     reason;
 493 } __packed;
 494
 495 #define HCI_OP_SNIFF_MODE               0x0803
 496 struct hci_cp_sniff_mode {
 497         __le16   handle;
 498         __le16   max_interval;
 499         __le16   min_interval;
 500         __le16   attempt;
 501         __le16   timeout;
 502 } __packed;
 503
 504 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 505 struct hci_cp_exit_sniff_mode {
 506         __le16   handle;
 507 } __packed;
 508
 509 #define HCI_OP_ROLE_DISCOVERY           0x0809
 510 struct hci_cp_role_discovery {
 511         __le16   handle;
 512 } __packed;
 513 struct hci_rp_role_discovery {
 514         __u8     status;
 515         __le16   handle;
 516         __u8     role;
 517 } __packed;
 518
 519 #define HCI_OP_SWITCH_ROLE              0x080b
 520 struct hci_cp_switch_role {
 521         bdaddr_t bdaddr;
 522         __u8     role;
 523 } __packed;
 524
 525 #define HCI_OP_READ_LINK_POLICY         0x080c
 526 struct hci_cp_read_link_policy {
 527         __le16   handle;
 528 } __packed;
 529 struct hci_rp_read_link_policy {
 530         __u8     status;
 531         __le16   handle;
 532         __le16   policy;
 533 } __packed;
 534
 535 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 536 struct hci_cp_write_link_policy {
 537         __le16   handle;
 538         __le16   policy;
 539 } __packed;
 540 struct hci_rp_write_link_policy {
 541         __u8     status;
 542         __le16   handle;
 543 } __packed;
 544
 545 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 546 struct hci_rp_read_def_link_policy {
 547         __u8     status;
 548         __le16   policy;
 549 } __packed;
 550
 551 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 552 struct hci_cp_write_def_link_policy {
 553         __le16   policy;
 554 } __packed;
 555
 556 #define HCI_OP_SNIFF_SUBRATE            0x0811
 557 struct hci_cp_sniff_subrate {
 558         __le16   handle;
 559         __le16   max_latency;
 560         __le16   min_remote_timeout;
 561         __le16   min_local_timeout;
 562 } __packed;
 563
 564 #define HCI_OP_SET_EVENT_MASK           0x0c01
 565 struct hci_cp_set_event_mask {
 566         __u8     mask[8];
 567 } __packed;
 568
 569 #define HCI_OP_RESET                    0x0c03
 570
 571 #define HCI_OP_SET_EVENT_FLT            0x0c05
 572 struct hci_cp_set_event_flt {
 573         __u8     flt_type;
 574         __u8     cond_type;
 575         __u8     condition[0];
 576 } __packed;
 577
 578 /* Filter types */
 579 #define HCI_FLT_CLEAR_ALL       0x00
 580 #define HCI_FLT_INQ_RESULT      0x01
 581 #define HCI_FLT_CONN_SETUP      0x02
 582
 583 /* CONN_SETUP Condition types */
 584 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 585 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 586 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 587
 588 /* CONN_SETUP Conditions */
 589 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 590 #define HCI_CONN_SETUP_AUTO_ON  0x02
 591
 592 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 593 struct hci_cp_delete_stored_link_key {
 594         bdaddr_t bdaddr;
 595         __u8     delete_all;
 596 } __packed;
 597
 598 #define HCI_MAX_NAME_LENGTH             248
 599
 600 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 601 struct hci_cp_write_local_name {
 602         __u8     name[HCI_MAX_NAME_LENGTH];
 603 } __packed;
 604
 605 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 606 struct hci_rp_read_local_name {
 607         __u8     status;
 608         __u8     name[HCI_MAX_NAME_LENGTH];
 609 } __packed;
 610
 611 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 612
 613 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 614
 615 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 616         #define SCAN_DISABLED           0x00
 617         #define SCAN_INQUIRY            0x01
 618         #define SCAN_PAGE               0x02
 619
 620 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 621
 622 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 623         #define AUTH_DISABLED           0x00
 624         #define AUTH_ENABLED            0x01
 625
 626 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 627
 628 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 629         #define ENCRYPT_DISABLED        0x00
 630         #define ENCRYPT_P2P             0x01
 631         #define ENCRYPT_BOTH            0x02
 632
 633 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 634 struct hci_rp_read_class_of_dev {
 635         __u8     status;
 636         __u8     dev_class[3];
 637 } __packed;
 638
 639 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 640 struct hci_cp_write_class_of_dev {
 641         __u8     dev_class[3];
 642 } __packed;
 643
 644 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 645 struct hci_rp_read_voice_setting {
 646         __u8     status;
 647         __le16   voice_setting;
 648 } __packed;
 649
 650 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 651 struct hci_cp_write_voice_setting {
 652         __le16   voice_setting;
 653 } __packed;
 654
 655 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 656 struct hci_cp_host_buffer_size {
 657         __le16   acl_mtu;
 658         __u8     sco_mtu;
 659         __le16   acl_max_pkt;
 660         __le16   sco_max_pkt;
 661 } __packed;
 662
 663 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 664
 665 #define HCI_MAX_EIR_LENGTH              240
 666
 667 #define HCI_OP_WRITE_EIR                0x0c52
 668 struct hci_cp_write_eir {
 669         uint8_t         fec;
 670         uint8_t         data[HCI_MAX_EIR_LENGTH];
 671 } __packed;
 672
 673 #define HCI_OP_READ_SSP_MODE            0x0c55
 674 struct hci_rp_read_ssp_mode {
 675         __u8     status;
 676         __u8     mode;
 677 } __packed;
 678
 679 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 680 struct hci_cp_write_ssp_mode {
 681         __u8     mode;
 682 } __packed;
 683
 684 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 685 struct hci_rp_read_local_oob_data {
 686         __u8     status;
 687         __u8     hash[16];
 688         __u8     randomizer[16];
 689 } __packed;
 690
 691 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 692
 693 #define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
 694 struct hci_rp_read_flow_control_mode {
 695         __u8     status;
 696         __u8     mode;
 697 } __packed;
 698
 699 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 700 struct hci_cp_write_le_host_supported {
 701         __u8 le;
 702         __u8 simul;
 703 } __packed;
 704
 705 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 706 struct hci_rp_read_local_version {
 707         __u8     status;
 708         __u8     hci_ver;
 709         __le16   hci_rev;
 710         __u8     lmp_ver;
 711         __le16   manufacturer;
 712         __le16   lmp_subver;
 713 } __packed;
 714
 715 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 716 struct hci_rp_read_local_commands {
 717         __u8     status;
 718         __u8     commands[64];
 719 } __packed;
 720
 721 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 722 struct hci_rp_read_local_features {
 723         __u8     status;
 724         __u8     features[8];
 725 } __packed;
 726
 727 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 728 struct hci_cp_read_local_ext_features {
 729         __u8     page;
 730 } __packed;
 731 struct hci_rp_read_local_ext_features {
 732         __u8     status;
 733         __u8     page;
 734         __u8     max_page;
 735         __u8     features[8];
 736 } __packed;
 737
 738 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 739 struct hci_rp_read_buffer_size {
 740         __u8     status;
 741         __le16   acl_mtu;
 742         __u8     sco_mtu;
 743         __le16   acl_max_pkt;
 744         __le16   sco_max_pkt;
 745 } __packed;
 746
 747 #define HCI_OP_READ_BD_ADDR             0x1009
 748 struct hci_rp_read_bd_addr {
 749         __u8     status;
 750         bdaddr_t bdaddr;
 751 } __packed;
 752
 753 #define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
 754 struct hci_rp_read_data_block_size {
 755         __u8     status;
 756         __le16   max_acl_len;
 757         __le16   block_len;
 758         __le16   num_blocks;
 759 } __packed;
 760
 761 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 762 struct hci_cp_write_page_scan_activity {
 763         __le16   interval;
 764         __le16   window;
 765 } __packed;
 766
 767 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
 768         #define PAGE_SCAN_TYPE_STANDARD         0x00
 769         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 770
 771 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 772 struct hci_rp_read_local_amp_info {
 773         __u8     status;
 774         __u8     amp_status;
 775         __le32   total_bw;
 776         __le32   max_bw;
 777         __le32   min_latency;
 778         __le32   max_pdu;
 779         __u8     amp_type;
 780         __le16   pal_cap;
 781         __le16   max_assoc_size;
 782         __le32   max_flush_to;
 783         __le32   be_flush_to;
 784 } __packed;
 785
 786 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 787 struct hci_cp_le_set_event_mask {
 788         __u8     mask[8];
 789 } __packed;
 790
 791 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 792 struct hci_rp_le_read_buffer_size {
 793         __u8     status;
 794         __le16   le_mtu;
 795         __u8     le_max_pkt;
 796 } __packed;
 797
 798 #define HCI_OP_LE_SET_SCAN_PARAM        0x200b
 799 struct hci_cp_le_set_scan_param {
 800         __u8    type;
 801         __le16  interval;
 802         __le16  window;
 803         __u8    own_address_type;
 804         __u8    filter_policy;
 805 } __packed;
 806
 807 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
 808 struct hci_cp_le_set_scan_enable {
 809         __u8     enable;
 810         __u8     filter_dup;
 811 } __packed;
 812
 813 #define HCI_OP_LE_CREATE_CONN           0x200d
 814 struct hci_cp_le_create_conn {
 815         __le16   scan_interval;
 816         __le16   scan_window;
 817         __u8     filter_policy;
 818         __u8     peer_addr_type;
 819         bdaddr_t peer_addr;
 820         __u8     own_address_type;
 821         __le16   conn_interval_min;
 822         __le16   conn_interval_max;
 823         __le16   conn_latency;
 824         __le16   supervision_timeout;
 825         __le16   min_ce_len;
 826         __le16   max_ce_len;
 827 } __packed;
 828
 829 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
 830
 831 #define HCI_OP_LE_CONN_UPDATE           0x2013
 832 struct hci_cp_le_conn_update {
 833         __le16   handle;
 834         __le16   conn_interval_min;
 835         __le16   conn_interval_max;
 836         __le16   conn_latency;
 837         __le16   supervision_timeout;
 838         __le16   min_ce_len;
 839         __le16   max_ce_len;
 840 } __packed;
 841
 842 #define HCI_OP_LE_START_ENC             0x2019
 843 struct hci_cp_le_start_enc {
 844         __le16  handle;
 845         __u8    rand[8];
 846         __le16  ediv;
 847         __u8    ltk[16];
 848 } __packed;
 849
 850 #define HCI_OP_LE_LTK_REPLY             0x201a
 851 struct hci_cp_le_ltk_reply {
 852         __le16  handle;
 853         __u8    ltk[16];
 854 } __packed;
 855 struct hci_rp_le_ltk_reply {
 856         __u8    status;
 857         __le16  handle;
 858 } __packed;
 859
 860 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
 861 struct hci_cp_le_ltk_neg_reply {
 862         __le16  handle;
 863 } __packed;
 864 struct hci_rp_le_ltk_neg_reply {
 865         __u8    status;
 866         __le16  handle;
 867 } __packed;
 868
 869 /* ---- HCI Events ---- */
 870 #define HCI_EV_INQUIRY_COMPLETE         0x01
 871
 872 #define HCI_EV_INQUIRY_RESULT           0x02
 873 struct inquiry_info {
 874         bdaddr_t bdaddr;
 875         __u8     pscan_rep_mode;
 876         __u8     pscan_period_mode;
 877         __u8     pscan_mode;
 878         __u8     dev_class[3];
 879         __le16   clock_offset;
 880 } __packed;
 881
 882 #define HCI_EV_CONN_COMPLETE            0x03
 883 struct hci_ev_conn_complete {
 884         __u8     status;
 885         __le16   handle;
 886         bdaddr_t bdaddr;
 887         __u8     link_type;
 888         __u8     encr_mode;
 889 } __packed;
 890
 891 #define HCI_EV_CONN_REQUEST             0x04
 892 struct hci_ev_conn_request {
 893         bdaddr_t bdaddr;
 894         __u8     dev_class[3];
 895         __u8     link_type;
 896 } __packed;
 897
 898 #define HCI_EV_DISCONN_COMPLETE         0x05
 899 struct hci_ev_disconn_complete {
 900         __u8     status;
 901         __le16   handle;
 902         __u8     reason;
 903 } __packed;
 904
 905 #define HCI_EV_AUTH_COMPLETE            0x06
 906 struct hci_ev_auth_complete {
 907         __u8     status;
 908         __le16   handle;
 909 } __packed;
 910
 911 #define HCI_EV_REMOTE_NAME              0x07
 912 struct hci_ev_remote_name {
 913         __u8     status;
 914         bdaddr_t bdaddr;
 915         __u8     name[HCI_MAX_NAME_LENGTH];
 916 } __packed;
 917
 918 #define HCI_EV_ENCRYPT_CHANGE           0x08
 919 struct hci_ev_encrypt_change {
 920         __u8     status;
 921         __le16   handle;
 922         __u8     encrypt;
 923 } __packed;
 924
 925 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 926 struct hci_ev_change_link_key_complete {
 927         __u8     status;
 928         __le16   handle;
 929 } __packed;
 930
 931 #define HCI_EV_REMOTE_FEATURES          0x0b
 932 struct hci_ev_remote_features {
 933         __u8     status;
 934         __le16   handle;
 935         __u8     features[8];
 936 } __packed;
 937
 938 #define HCI_EV_REMOTE_VERSION           0x0c
 939 struct hci_ev_remote_version {
 940         __u8     status;
 941         __le16   handle;
 942         __u8     lmp_ver;
 943         __le16   manufacturer;
 944         __le16   lmp_subver;
 945 } __packed;
 946
 947 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 948 struct hci_qos {
 949         __u8     service_type;
 950         __u32    token_rate;
 951         __u32    peak_bandwidth;
 952         __u32    latency;
 953         __u32    delay_variation;
 954 } __packed;
 955 struct hci_ev_qos_setup_complete {
 956         __u8     status;
 957         __le16   handle;
 958         struct   hci_qos qos;
 959 } __packed;
 960
 961 #define HCI_EV_CMD_COMPLETE             0x0e
 962 struct hci_ev_cmd_complete {
 963         __u8     ncmd;
 964         __le16   opcode;
 965 } __packed;
 966
 967 #define HCI_EV_CMD_STATUS               0x0f
 968 struct hci_ev_cmd_status {
 969         __u8     status;
 970         __u8     ncmd;
 971         __le16   opcode;
 972 } __packed;
 973
 974 #define HCI_EV_ROLE_CHANGE              0x12
 975 struct hci_ev_role_change {
 976         __u8     status;
 977         bdaddr_t bdaddr;
 978         __u8     role;
 979 } __packed;
 980
 981 #define HCI_EV_NUM_COMP_PKTS            0x13
 982 struct hci_ev_num_comp_pkts {
 983         __u8     num_hndl;
 984         /* variable length part */
 985 } __packed;
 986
 987 #define HCI_EV_MODE_CHANGE              0x14
 988 struct hci_ev_mode_change {
 989         __u8     status;
 990         __le16   handle;
 991         __u8     mode;
 992         __le16   interval;
 993 } __packed;
 994
 995 #define HCI_EV_PIN_CODE_REQ             0x16
 996 struct hci_ev_pin_code_req {
 997         bdaddr_t bdaddr;
 998 } __packed;
 999
1000 #define HCI_EV_LINK_KEY_REQ             0x17
1001 struct hci_ev_link_key_req {
1002         bdaddr_t bdaddr;
1003 } __packed;
1004
1005 #define HCI_EV_LINK_KEY_NOTIFY          0x18
1006 struct hci_ev_link_key_notify {
1007         bdaddr_t bdaddr;
1008         __u8     link_key[16];
1009         __u8     key_type;
1010 } __packed;
1011
1012 #define HCI_EV_CLOCK_OFFSET             0x1c
1013 struct hci_ev_clock_offset {
1014         __u8     status;
1015         __le16   handle;
1016         __le16   clock_offset;
1017 } __packed;
1018
1019 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
1020 struct hci_ev_pkt_type_change {
1021         __u8     status;
1022         __le16   handle;
1023         __le16   pkt_type;
1024 } __packed;
1025
1026 #define HCI_EV_PSCAN_REP_MODE           0x20
1027 struct hci_ev_pscan_rep_mode {
1028         bdaddr_t bdaddr;
1029         __u8     pscan_rep_mode;
1030 } __packed;
1031
1032 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1033 struct inquiry_info_with_rssi {
1034         bdaddr_t bdaddr;
1035         __u8     pscan_rep_mode;
1036         __u8     pscan_period_mode;
1037         __u8     dev_class[3];
1038         __le16   clock_offset;
1039         __s8     rssi;
1040 } __packed;
1041 struct inquiry_info_with_rssi_and_pscan_mode {
1042         bdaddr_t bdaddr;
1043         __u8     pscan_rep_mode;
1044         __u8     pscan_period_mode;
1045         __u8     pscan_mode;
1046         __u8     dev_class[3];
1047         __le16   clock_offset;
1048         __s8     rssi;
1049 } __packed;
1050
1051 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1052 struct hci_ev_remote_ext_features {
1053         __u8     status;
1054         __le16   handle;
1055         __u8     page;
1056         __u8     max_page;
1057         __u8     features[8];
1058 } __packed;
1059
1060 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1061 struct hci_ev_sync_conn_complete {
1062         __u8     status;
1063         __le16   handle;
1064         bdaddr_t bdaddr;
1065         __u8     link_type;
1066         __u8     tx_interval;
1067         __u8     retrans_window;
1068         __le16   rx_pkt_len;
1069         __le16   tx_pkt_len;
1070         __u8     air_mode;
1071 } __packed;
1072
1073 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1074 struct hci_ev_sync_conn_changed {
1075         __u8     status;
1076         __le16   handle;
1077         __u8     tx_interval;
1078         __u8     retrans_window;
1079         __le16   rx_pkt_len;
1080         __le16   tx_pkt_len;
1081 } __packed;
1082
1083 #define HCI_EV_SNIFF_SUBRATE            0x2e
1084 struct hci_ev_sniff_subrate {
1085         __u8     status;
1086         __le16   handle;
1087         __le16   max_tx_latency;
1088         __le16   max_rx_latency;
1089         __le16   max_remote_timeout;
1090         __le16   max_local_timeout;
1091 } __packed;
1092
1093 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1094 struct extended_inquiry_info {
1095         bdaddr_t bdaddr;
1096         __u8     pscan_rep_mode;
1097         __u8     pscan_period_mode;
1098         __u8     dev_class[3];
1099         __le16   clock_offset;
1100         __s8     rssi;
1101         __u8     data[240];
1102 } __packed;
1103
1104 #define HCI_EV_IO_CAPA_REQUEST          0x31
1105 struct hci_ev_io_capa_request {
1106         bdaddr_t bdaddr;
1107 } __packed;
1108
1109 #define HCI_EV_IO_CAPA_REPLY            0x32
1110 struct hci_ev_io_capa_reply {
1111         bdaddr_t bdaddr;
1112         __u8     capability;
1113         __u8     oob_data;
1114         __u8     authentication;
1115 } __packed;
1116
1117 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1118 struct hci_ev_user_confirm_req {
1119         bdaddr_t        bdaddr;
1120         __le32          passkey;
1121 } __packed;
1122
1123 #define HCI_EV_USER_PASSKEY_REQUEST     0x34
1124 struct hci_ev_user_passkey_req {
1125         bdaddr_t        bdaddr;
1126 } __packed;
1127
1128 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1129 struct hci_ev_remote_oob_data_request {
1130         bdaddr_t bdaddr;
1131 } __packed;
1132
1133 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1134 struct hci_ev_simple_pair_complete {
1135         __u8     status;
1136         bdaddr_t bdaddr;
1137 } __packed;
1138
1139 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1140 struct hci_ev_remote_host_features {
1141         bdaddr_t bdaddr;
1142         __u8     features[8];
1143 } __packed;
1144
1145 #define HCI_EV_LE_META                  0x3e
1146 struct hci_ev_le_meta {
1147         __u8     subevent;
1148 } __packed;
1149
1150 /* Low energy meta events */
1151 #define HCI_EV_LE_CONN_COMPLETE         0x01
1152 struct hci_ev_le_conn_complete {
1153         __u8     status;
1154         __le16   handle;
1155         __u8     role;
1156         __u8     bdaddr_type;
1157         bdaddr_t bdaddr;
1158         __le16   interval;
1159         __le16   latency;
1160         __le16   supervision_timeout;
1161         __u8     clk_accurancy;
1162 } __packed;
1163
1164 #define HCI_EV_LE_LTK_REQ               0x05
1165 struct hci_ev_le_ltk_req {
1166         __le16  handle;
1167         __u8    random[8];
1168         __le16  ediv;
1169 } __packed;
1170
1171 /* Advertising report event types */
1172 #define ADV_IND         0x00
1173 #define ADV_DIRECT_IND  0x01
1174 #define ADV_SCAN_IND    0x02
1175 #define ADV_NONCONN_IND 0x03
1176 #define ADV_SCAN_RSP    0x04
1177
1178 #define ADDR_LE_DEV_PUBLIC      0x00
1179 #define ADDR_LE_DEV_RANDOM      0x01
1180
1181 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1182 struct hci_ev_le_advertising_info {
1183         __u8     evt_type;
1184         __u8     bdaddr_type;
1185         bdaddr_t bdaddr;
1186         __u8     length;
1187         __u8     data[0];
1188 } __packed;
1189
1190 /* Internal events generated by Bluetooth stack */
1191 #define HCI_EV_STACK_INTERNAL   0xfd
1192 struct hci_ev_stack_internal {
1193         __u16    type;
1194         __u8     data[0];
1195 } __packed;
1196
1197 #define HCI_EV_SI_DEVICE        0x01
1198 struct hci_ev_si_device {
1199         __u16    event;
1200         __u16    dev_id;
1201 } __packed;
1202
1203 #define HCI_EV_SI_SECURITY      0x02
1204 struct hci_ev_si_security {
1205         __u16    event;
1206         __u16    proto;
1207         __u16    subproto;
1208         __u8     incoming;
1209 } __packed;
1210
1211 /* ---- HCI Packet structures ---- */
1212 #define HCI_COMMAND_HDR_SIZE 3
1213 #define HCI_EVENT_HDR_SIZE   2
1214 #define HCI_ACL_HDR_SIZE     4
1215 #define HCI_SCO_HDR_SIZE     3
1216
1217 struct hci_command_hdr {
1218         __le16  opcode;         /* OCF & OGF */
1219         __u8    plen;
1220 } __packed;
1221
1222 struct hci_event_hdr {
1223         __u8    evt;
1224         __u8    plen;
1225 } __packed;
1226
1227 struct hci_acl_hdr {
1228         __le16  handle;         /* Handle & Flags(PB, BC) */
1229         __le16  dlen;
1230 } __packed;
1231
1232 struct hci_sco_hdr {
1233         __le16  handle;
1234         __u8    dlen;
1235 } __packed;
1236
1237 #include <linux/skbuff.h>
1238 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1239 {
1240         return (struct hci_event_hdr *) skb->data;
1241 }
1242
1243 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1244 {
1245         return (struct hci_acl_hdr *) skb->data;
1246 }
1247
1248 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1249 {
1250         return (struct hci_sco_hdr *) skb->data;
1251 }
1252
1253 /* Command opcode pack/unpack */
1254 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
1255 #define hci_opcode_ogf(op)              (op >> 10)
1256 #define hci_opcode_ocf(op)              (op & 0x03ff)
1257
1258 /* ACL handle and flags pack/unpack */
1259 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
1260 #define hci_handle(h)           (h & 0x0fff)
1261 #define hci_flags(h)            (h >> 12)
1262
1263 /* ---- HCI Sockets ---- */
1264
1265 /* Socket options */
1266 #define HCI_DATA_DIR    1
1267 #define HCI_FILTER      2
1268 #define HCI_TIME_STAMP  3
1269
1270 /* CMSG flags */
1271 #define HCI_CMSG_DIR    0x0001
1272 #define HCI_CMSG_TSTAMP 0x0002
1273
1274 struct sockaddr_hci {
1275         sa_family_t    hci_family;
1276         unsigned short hci_dev;
1277         unsigned short hci_channel;
1278 };
1279 #define HCI_DEV_NONE    0xffff
1280
1281 #define HCI_CHANNEL_RAW         0
1282 #define HCI_CHANNEL_CONTROL     1
1283
1284 struct hci_filter {
1285         unsigned long type_mask;
1286         unsigned long event_mask[2];
1287         __le16 opcode;
1288 };
1289
1290 struct hci_ufilter {
1291         __u32  type_mask;
1292         __u32  event_mask[2];
1293         __le16 opcode;
1294 };
1295
1296 #define HCI_FLT_TYPE_BITS       31
1297 #define HCI_FLT_EVENT_BITS      63
1298 #define HCI_FLT_OGF_BITS        63
1299 #define HCI_FLT_OCF_BITS        127
1300
1301 /* ---- HCI Ioctl requests structures ---- */
1302 struct hci_dev_stats {
1303         __u32 err_rx;
1304         __u32 err_tx;
1305         __u32 cmd_tx;
1306         __u32 evt_rx;
1307         __u32 acl_tx;
1308         __u32 acl_rx;
1309         __u32 sco_tx;
1310         __u32 sco_rx;
1311         __u32 byte_rx;
1312         __u32 byte_tx;
1313 };
1314
1315 struct hci_dev_info {
1316         __u16 dev_id;
1317         char  name[8];
1318
1319         bdaddr_t bdaddr;
1320
1321         __u32 flags;
1322         __u8  type;
1323
1324         __u8  features[8];
1325
1326         __u32 pkt_type;
1327         __u32 link_policy;
1328         __u32 link_mode;
1329
1330         __u16 acl_mtu;
1331         __u16 acl_pkts;
1332         __u16 sco_mtu;
1333         __u16 sco_pkts;
1334
1335         struct hci_dev_stats stat;
1336 };
1337
1338 struct hci_conn_info {
1339         __u16    handle;
1340         bdaddr_t bdaddr;
1341         __u8     type;
1342         __u8     out;
1343         __u16    state;
1344         __u32    link_mode;
1345 };
1346
1347 struct hci_dev_req {
1348         __u16  dev_id;
1349         __u32  dev_opt;
1350 };
1351
1352 struct hci_dev_list_req {
1353         __u16  dev_num;
1354         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1355 };
1356
1357 struct hci_conn_list_req {
1358         __u16  dev_id;
1359         __u16  conn_num;
1360         struct hci_conn_info conn_info[0];
1361 };
1362
1363 struct hci_conn_info_req {
1364         bdaddr_t bdaddr;
1365         __u8     type;
1366         struct   hci_conn_info conn_info[0];
1367 };
1368
1369 struct hci_auth_info_req {
1370         bdaddr_t bdaddr;
1371         __u8     type;
1372 };
1373
1374 struct hci_inquiry_req {
1375         __u16 dev_id;
1376         __u16 flags;
1377         __u8  lap[3];
1378         __u8  length;
1379         __u8  num_rsp;
1380 };
1381 #define IREQ_CACHE_FLUSH 0x0001
1382
1383 extern int enable_hs;
1384
1385 #endif /* __HCI_H */