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_RESET,
  81 };
  82
  83 /*
  84  * BR/EDR and/or LE controller flags: the flags defined here should represent
  85  * states from the controller.
  86  */
  87 enum {
  88         HCI_SETUP,
  89         HCI_AUTO_OFF,
  90         HCI_MGMT,
  91         HCI_PAIRABLE,
  92         HCI_SERVICE_CACHE,
  93         HCI_LINK_KEYS,
  94         HCI_DEBUG_KEYS,
  95         HCI_UNREGISTER,
  96
  97         HCI_LE_SCAN,
  98         HCI_SSP_ENABLED,
  99         HCI_HS_ENABLED,
 100         HCI_LE_ENABLED,
 101         HCI_CONNECTABLE,
 102         HCI_DISCOVERABLE,
 103         HCI_LINK_SECURITY,
 104         HCI_PENDING_CLASS,
 105 };
 106
 107 /* HCI ioctl defines */
 108 #define HCIDEVUP        _IOW('H', 201, int)
 109 #define HCIDEVDOWN      _IOW('H', 202, int)
 110 #define HCIDEVRESET     _IOW('H', 203, int)
 111 #define HCIDEVRESTAT    _IOW('H', 204, int)
 112
 113 #define HCIGETDEVLIST   _IOR('H', 210, int)
 114 #define HCIGETDEVINFO   _IOR('H', 211, int)
 115 #define HCIGETCONNLIST  _IOR('H', 212, int)
 116 #define HCIGETCONNINFO  _IOR('H', 213, int)
 117 #define HCIGETAUTHINFO  _IOR('H', 215, int)
 118
 119 #define HCISETRAW       _IOW('H', 220, int)
 120 #define HCISETSCAN      _IOW('H', 221, int)
 121 #define HCISETAUTH      _IOW('H', 222, int)
 122 #define HCISETENCRYPT   _IOW('H', 223, int)
 123 #define HCISETPTYPE     _IOW('H', 224, int)
 124 #define HCISETLINKPOL   _IOW('H', 225, int)
 125 #define HCISETLINKMODE  _IOW('H', 226, int)
 126 #define HCISETACLMTU    _IOW('H', 227, int)
 127 #define HCISETSCOMTU    _IOW('H', 228, int)
 128
 129 #define HCIBLOCKADDR    _IOW('H', 230, int)
 130 #define HCIUNBLOCKADDR  _IOW('H', 231, int)
 131
 132 #define HCIINQUIRY      _IOR('H', 240, int)
 133
 134 /* HCI timeouts */
 135 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 136 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
 137 #define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 138 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 139 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 140 #define HCI_CMD_TIMEOUT         (1000)  /* 1 seconds */
 141 #define HCI_ACL_TX_TIMEOUT      (45000) /* 45 seconds */
 142
 143 /* HCI data types */
 144 #define HCI_COMMAND_PKT         0x01
 145 #define HCI_ACLDATA_PKT         0x02
 146 #define HCI_SCODATA_PKT         0x03
 147 #define HCI_EVENT_PKT           0x04
 148 #define HCI_VENDOR_PKT          0xff
 149
 150 /* HCI packet types */
 151 #define HCI_DM1         0x0008
 152 #define HCI_DM3         0x0400
 153 #define HCI_DM5         0x4000
 154 #define HCI_DH1         0x0010
 155 #define HCI_DH3         0x0800
 156 #define HCI_DH5         0x8000
 157
 158 #define HCI_HV1         0x0020
 159 #define HCI_HV2         0x0040
 160 #define HCI_HV3         0x0080
 161
 162 #define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
 163 #define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)
 164
 165 /* eSCO packet types */
 166 #define ESCO_HV1        0x0001
 167 #define ESCO_HV2        0x0002
 168 #define ESCO_HV3        0x0004
 169 #define ESCO_EV3        0x0008
 170 #define ESCO_EV4        0x0010
 171 #define ESCO_EV5        0x0020
 172 #define ESCO_2EV3       0x0040
 173 #define ESCO_3EV3       0x0080
 174 #define ESCO_2EV5       0x0100
 175 #define ESCO_3EV5       0x0200
 176
 177 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
 178 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
 179
 180 /* ACL flags */
 181 #define ACL_START_NO_FLUSH      0x00
 182 #define ACL_CONT                0x01
 183 #define ACL_START               0x02
 184 #define ACL_ACTIVE_BCAST        0x04
 185 #define ACL_PICO_BCAST          0x08
 186
 187 /* Baseband links */
 188 #define SCO_LINK        0x00
 189 #define ACL_LINK        0x01
 190 #define ESCO_LINK       0x02
 191 /* Low Energy links do not have defined link type. Use invented one */
 192 #define LE_LINK         0x80
 193
 194 /* LMP features */
 195 #define LMP_3SLOT       0x01
 196 #define LMP_5SLOT       0x02
 197 #define LMP_ENCRYPT     0x04
 198 #define LMP_SOFFSET     0x08
 199 #define LMP_TACCURACY   0x10
 200 #define LMP_RSWITCH     0x20
 201 #define LMP_HOLD        0x40
 202 #define LMP_SNIFF       0x80
 203
 204 #define LMP_PARK        0x01
 205 #define LMP_RSSI        0x02
 206 #define LMP_QUALITY     0x04
 207 #define LMP_SCO         0x08
 208 #define LMP_HV2         0x10
 209 #define LMP_HV3         0x20
 210 #define LMP_ULAW        0x40
 211 #define LMP_ALAW        0x80
 212
 213 #define LMP_CVSD        0x01
 214 #define LMP_PSCHEME     0x02
 215 #define LMP_PCONTROL    0x04
 216
 217 #define LMP_RSSI_INQ    0x40
 218 #define LMP_ESCO        0x80
 219
 220 #define LMP_EV4         0x01
 221 #define LMP_EV5         0x02
 222 #define LMP_NO_BREDR    0x20
 223 #define LMP_LE          0x40
 224
 225 #define LMP_SNIFF_SUBR  0x02
 226 #define LMP_PAUSE_ENC   0x04
 227 #define LMP_EDR_ESCO_2M 0x20
 228 #define LMP_EDR_ESCO_3M 0x40
 229 #define LMP_EDR_3S_ESCO 0x80
 230
 231 #define LMP_EXT_INQ     0x01
 232 #define LMP_SIMUL_LE_BR 0x02
 233 #define LMP_SIMPLE_PAIR 0x08
 234 #define LMP_NO_FLUSH    0x40
 235
 236 #define LMP_LSTO        0x01
 237 #define LMP_INQ_TX_PWR  0x02
 238 #define LMP_EXTFEATURES 0x80
 239
 240 /* Extended LMP features */
 241 #define LMP_HOST_SSP            0x01
 242 #define LMP_HOST_LE             0x02
 243 #define LMP_HOST_LE_BREDR       0x04
 244
 245 /* Connection modes */
 246 #define HCI_CM_ACTIVE   0x0000
 247 #define HCI_CM_HOLD     0x0001
 248 #define HCI_CM_SNIFF    0x0002
 249 #define HCI_CM_PARK     0x0003
 250
 251 /* Link policies */
 252 #define HCI_LP_RSWITCH  0x0001
 253 #define HCI_LP_HOLD     0x0002
 254 #define HCI_LP_SNIFF    0x0004
 255 #define HCI_LP_PARK     0x0008
 256
 257 /* Link modes */
 258 #define HCI_LM_ACCEPT   0x8000
 259 #define HCI_LM_MASTER   0x0001
 260 #define HCI_LM_AUTH     0x0002
 261 #define HCI_LM_ENCRYPT  0x0004
 262 #define HCI_LM_TRUSTED  0x0008
 263 #define HCI_LM_RELIABLE 0x0010
 264 #define HCI_LM_SECURE   0x0020
 265
 266 /* Authentication types */
 267 #define HCI_AT_NO_BONDING               0x00
 268 #define HCI_AT_NO_BONDING_MITM          0x01
 269 #define HCI_AT_DEDICATED_BONDING        0x02
 270 #define HCI_AT_DEDICATED_BONDING_MITM   0x03
 271 #define HCI_AT_GENERAL_BONDING          0x04
 272 #define HCI_AT_GENERAL_BONDING_MITM     0x05
 273
 274 /* Link Key types */
 275 #define HCI_LK_COMBINATION              0x00
 276 #define HCI_LK_LOCAL_UNIT               0x01
 277 #define HCI_LK_REMOTE_UNIT              0x02
 278 #define HCI_LK_DEBUG_COMBINATION        0x03
 279 #define HCI_LK_UNAUTH_COMBINATION       0x04
 280 #define HCI_LK_AUTH_COMBINATION         0x05
 281 #define HCI_LK_CHANGED_COMBINATION      0x06
 282 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
 283 #define HCI_SMP_STK                     0x80
 284 #define HCI_SMP_STK_SLAVE               0x81
 285 #define HCI_SMP_LTK                     0x82
 286 #define HCI_SMP_LTK_SLAVE               0x83
 287
 288 /* ---- HCI Error Codes ---- */
 289 #define HCI_ERROR_AUTH_FAILURE          0x05
 290 #define HCI_ERROR_REJ_BAD_ADDR          0x0f
 291 #define HCI_ERROR_REMOTE_USER_TERM      0x13
 292 #define HCI_ERROR_LOCAL_HOST_TERM       0x16
 293 #define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
 294
 295 /* Flow control modes */
 296 #define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
 297 #define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01
 298
 299 /* Extended Inquiry Response field types */
 300 #define EIR_FLAGS               0x01 /* flags */
 301 #define EIR_UUID16_SOME         0x02 /* 16-bit UUID, more available */
 302 #define EIR_UUID16_ALL          0x03 /* 16-bit UUID, all listed */
 303 #define EIR_UUID32_SOME         0x04 /* 32-bit UUID, more available */
 304 #define EIR_UUID32_ALL          0x05 /* 32-bit UUID, all listed */
 305 #define EIR_UUID128_SOME        0x06 /* 128-bit UUID, more available */
 306 #define EIR_UUID128_ALL         0x07 /* 128-bit UUID, all listed */
 307 #define EIR_NAME_SHORT          0x08 /* shortened local name */
 308 #define EIR_NAME_COMPLETE       0x09 /* complete local name */
 309 #define EIR_TX_POWER            0x0A /* transmit power level */
 310 #define EIR_CLASS_OF_DEV        0x0D /* Class of Device */
 311 #define EIR_SSP_HASH_C          0x0E /* Simple Pairing Hash C */
 312 #define EIR_SSP_RAND_R          0x0F /* Simple Pairing Randomizer R */
 313 #define EIR_DEVICE_ID           0x10 /* device ID */
 314
 315 /* -----  HCI Commands ---- */
 316 #define HCI_OP_NOP                      0x0000
 317
 318 #define HCI_OP_INQUIRY                  0x0401
 319 struct hci_cp_inquiry {
 320         __u8     lap[3];
 321         __u8     length;
 322         __u8     num_rsp;
 323 } __packed;
 324
 325 #define HCI_OP_INQUIRY_CANCEL           0x0402
 326
 327 #define HCI_OP_EXIT_PERIODIC_INQ        0x0404
 328
 329 #define HCI_OP_CREATE_CONN              0x0405
 330 struct hci_cp_create_conn {
 331         bdaddr_t bdaddr;
 332         __le16   pkt_type;
 333         __u8     pscan_rep_mode;
 334         __u8     pscan_mode;
 335         __le16   clock_offset;
 336         __u8     role_switch;
 337 } __packed;
 338
 339 #define HCI_OP_DISCONNECT               0x0406
 340 struct hci_cp_disconnect {
 341         __le16   handle;
 342         __u8     reason;
 343 } __packed;
 344
 345 #define HCI_OP_ADD_SCO                  0x0407
 346 struct hci_cp_add_sco {
 347         __le16   handle;
 348         __le16   pkt_type;
 349 } __packed;
 350
 351 #define HCI_OP_CREATE_CONN_CANCEL       0x0408
 352 struct hci_cp_create_conn_cancel {
 353         bdaddr_t bdaddr;
 354 } __packed;
 355
 356 #define HCI_OP_ACCEPT_CONN_REQ          0x0409
 357 struct hci_cp_accept_conn_req {
 358         bdaddr_t bdaddr;
 359         __u8     role;
 360 } __packed;
 361
 362 #define HCI_OP_REJECT_CONN_REQ          0x040a
 363 struct hci_cp_reject_conn_req {
 364         bdaddr_t bdaddr;
 365         __u8     reason;
 366 } __packed;
 367
 368 #define HCI_OP_LINK_KEY_REPLY           0x040b
 369 struct hci_cp_link_key_reply {
 370         bdaddr_t bdaddr;
 371         __u8     link_key[16];
 372 } __packed;
 373
 374 #define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
 375 struct hci_cp_link_key_neg_reply {
 376         bdaddr_t bdaddr;
 377 } __packed;
 378
 379 #define HCI_OP_PIN_CODE_REPLY           0x040d
 380 struct hci_cp_pin_code_reply {
 381         bdaddr_t bdaddr;
 382         __u8     pin_len;
 383         __u8     pin_code[16];
 384 } __packed;
 385 struct hci_rp_pin_code_reply {
 386         __u8     status;
 387         bdaddr_t bdaddr;
 388 } __packed;
 389
 390 #define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
 391 struct hci_cp_pin_code_neg_reply {
 392         bdaddr_t bdaddr;
 393 } __packed;
 394 struct hci_rp_pin_code_neg_reply {
 395         __u8     status;
 396         bdaddr_t bdaddr;
 397 } __packed;
 398
 399 #define HCI_OP_CHANGE_CONN_PTYPE        0x040f
 400 struct hci_cp_change_conn_ptype {
 401         __le16   handle;
 402         __le16   pkt_type;
 403 } __packed;
 404
 405 #define HCI_OP_AUTH_REQUESTED           0x0411
 406 struct hci_cp_auth_requested {
 407         __le16   handle;
 408 } __packed;
 409
 410 #define HCI_OP_SET_CONN_ENCRYPT         0x0413
 411 struct hci_cp_set_conn_encrypt {
 412         __le16   handle;
 413         __u8     encrypt;
 414 } __packed;
 415
 416 #define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
 417 struct hci_cp_change_conn_link_key {
 418         __le16   handle;
 419 } __packed;
 420
 421 #define HCI_OP_REMOTE_NAME_REQ          0x0419
 422 struct hci_cp_remote_name_req {
 423         bdaddr_t bdaddr;
 424         __u8     pscan_rep_mode;
 425         __u8     pscan_mode;
 426         __le16   clock_offset;
 427 } __packed;
 428
 429 #define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
 430 struct hci_cp_remote_name_req_cancel {
 431         bdaddr_t bdaddr;
 432 } __packed;
 433
 434 #define HCI_OP_READ_REMOTE_FEATURES     0x041b
 435 struct hci_cp_read_remote_features {
 436         __le16   handle;
 437 } __packed;
 438
 439 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
 440 struct hci_cp_read_remote_ext_features {
 441         __le16   handle;
 442         __u8     page;
 443 } __packed;
 444
 445 #define HCI_OP_READ_REMOTE_VERSION      0x041d
 446 struct hci_cp_read_remote_version {
 447         __le16   handle;
 448 } __packed;
 449
 450 #define HCI_OP_SETUP_SYNC_CONN          0x0428
 451 struct hci_cp_setup_sync_conn {
 452         __le16   handle;
 453         __le32   tx_bandwidth;
 454         __le32   rx_bandwidth;
 455         __le16   max_latency;
 456         __le16   voice_setting;
 457         __u8     retrans_effort;
 458         __le16   pkt_type;
 459 } __packed;
 460
 461 #define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
 462 struct hci_cp_accept_sync_conn_req {
 463         bdaddr_t bdaddr;
 464         __le32   tx_bandwidth;
 465         __le32   rx_bandwidth;
 466         __le16   max_latency;
 467         __le16   content_format;
 468         __u8     retrans_effort;
 469         __le16   pkt_type;
 470 } __packed;
 471
 472 #define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
 473 struct hci_cp_reject_sync_conn_req {
 474         bdaddr_t bdaddr;
 475         __u8     reason;
 476 } __packed;
 477
 478 #define HCI_OP_IO_CAPABILITY_REPLY      0x042b
 479 struct hci_cp_io_capability_reply {
 480         bdaddr_t bdaddr;
 481         __u8     capability;
 482         __u8     oob_data;
 483         __u8     authentication;
 484 } __packed;
 485
 486 #define HCI_OP_USER_CONFIRM_REPLY               0x042c
 487 struct hci_cp_user_confirm_reply {
 488         bdaddr_t bdaddr;
 489 } __packed;
 490 struct hci_rp_user_confirm_reply {
 491         __u8     status;
 492         bdaddr_t bdaddr;
 493 } __packed;
 494
 495 #define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d
 496
 497 #define HCI_OP_USER_PASSKEY_REPLY               0x042e
 498 struct hci_cp_user_passkey_reply {
 499         bdaddr_t bdaddr;
 500         __le32  passkey;
 501 } __packed;
 502
 503 #define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f
 504
 505 #define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
 506 struct hci_cp_remote_oob_data_reply {
 507         bdaddr_t bdaddr;
 508         __u8     hash[16];
 509         __u8     randomizer[16];
 510 } __packed;
 511
 512 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
 513 struct hci_cp_remote_oob_data_neg_reply {
 514         bdaddr_t bdaddr;
 515 } __packed;
 516
 517 #define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
 518 struct hci_cp_io_capability_neg_reply {
 519         bdaddr_t bdaddr;
 520         __u8     reason;
 521 } __packed;
 522
 523 #define HCI_OP_SNIFF_MODE               0x0803
 524 struct hci_cp_sniff_mode {
 525         __le16   handle;
 526         __le16   max_interval;
 527         __le16   min_interval;
 528         __le16   attempt;
 529         __le16   timeout;
 530 } __packed;
 531
 532 #define HCI_OP_EXIT_SNIFF_MODE          0x0804
 533 struct hci_cp_exit_sniff_mode {
 534         __le16   handle;
 535 } __packed;
 536
 537 #define HCI_OP_ROLE_DISCOVERY           0x0809
 538 struct hci_cp_role_discovery {
 539         __le16   handle;
 540 } __packed;
 541 struct hci_rp_role_discovery {
 542         __u8     status;
 543         __le16   handle;
 544         __u8     role;
 545 } __packed;
 546
 547 #define HCI_OP_SWITCH_ROLE              0x080b
 548 struct hci_cp_switch_role {
 549         bdaddr_t bdaddr;
 550         __u8     role;
 551 } __packed;
 552
 553 #define HCI_OP_READ_LINK_POLICY         0x080c
 554 struct hci_cp_read_link_policy {
 555         __le16   handle;
 556 } __packed;
 557 struct hci_rp_read_link_policy {
 558         __u8     status;
 559         __le16   handle;
 560         __le16   policy;
 561 } __packed;
 562
 563 #define HCI_OP_WRITE_LINK_POLICY        0x080d
 564 struct hci_cp_write_link_policy {
 565         __le16   handle;
 566         __le16   policy;
 567 } __packed;
 568 struct hci_rp_write_link_policy {
 569         __u8     status;
 570         __le16   handle;
 571 } __packed;
 572
 573 #define HCI_OP_READ_DEF_LINK_POLICY     0x080e
 574 struct hci_rp_read_def_link_policy {
 575         __u8     status;
 576         __le16   policy;
 577 } __packed;
 578
 579 #define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
 580 struct hci_cp_write_def_link_policy {
 581         __le16   policy;
 582 } __packed;
 583
 584 #define HCI_OP_SNIFF_SUBRATE            0x0811
 585 struct hci_cp_sniff_subrate {
 586         __le16   handle;
 587         __le16   max_latency;
 588         __le16   min_remote_timeout;
 589         __le16   min_local_timeout;
 590 } __packed;
 591
 592 #define HCI_OP_SET_EVENT_MASK           0x0c01
 593 struct hci_cp_set_event_mask {
 594         __u8     mask[8];
 595 } __packed;
 596
 597 #define HCI_OP_RESET                    0x0c03
 598
 599 #define HCI_OP_SET_EVENT_FLT            0x0c05
 600 struct hci_cp_set_event_flt {
 601         __u8     flt_type;
 602         __u8     cond_type;
 603         __u8     condition[0];
 604 } __packed;
 605
 606 /* Filter types */
 607 #define HCI_FLT_CLEAR_ALL       0x00
 608 #define HCI_FLT_INQ_RESULT      0x01
 609 #define HCI_FLT_CONN_SETUP      0x02
 610
 611 /* CONN_SETUP Condition types */
 612 #define HCI_CONN_SETUP_ALLOW_ALL        0x00
 613 #define HCI_CONN_SETUP_ALLOW_CLASS      0x01
 614 #define HCI_CONN_SETUP_ALLOW_BDADDR     0x02
 615
 616 /* CONN_SETUP Conditions */
 617 #define HCI_CONN_SETUP_AUTO_OFF 0x01
 618 #define HCI_CONN_SETUP_AUTO_ON  0x02
 619
 620 #define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
 621 struct hci_cp_delete_stored_link_key {
 622         bdaddr_t bdaddr;
 623         __u8     delete_all;
 624 } __packed;
 625
 626 #define HCI_MAX_NAME_LENGTH             248
 627
 628 #define HCI_OP_WRITE_LOCAL_NAME         0x0c13
 629 struct hci_cp_write_local_name {
 630         __u8     name[HCI_MAX_NAME_LENGTH];
 631 } __packed;
 632
 633 #define HCI_OP_READ_LOCAL_NAME          0x0c14
 634 struct hci_rp_read_local_name {
 635         __u8     status;
 636         __u8     name[HCI_MAX_NAME_LENGTH];
 637 } __packed;
 638
 639 #define HCI_OP_WRITE_CA_TIMEOUT         0x0c16
 640
 641 #define HCI_OP_WRITE_PG_TIMEOUT         0x0c18
 642
 643 #define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
 644         #define SCAN_DISABLED           0x00
 645         #define SCAN_INQUIRY            0x01
 646         #define SCAN_PAGE               0x02
 647
 648 #define HCI_OP_READ_AUTH_ENABLE         0x0c1f
 649
 650 #define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
 651         #define AUTH_DISABLED           0x00
 652         #define AUTH_ENABLED            0x01
 653
 654 #define HCI_OP_READ_ENCRYPT_MODE        0x0c21
 655
 656 #define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
 657         #define ENCRYPT_DISABLED        0x00
 658         #define ENCRYPT_P2P             0x01
 659         #define ENCRYPT_BOTH            0x02
 660
 661 #define HCI_OP_READ_CLASS_OF_DEV        0x0c23
 662 struct hci_rp_read_class_of_dev {
 663         __u8     status;
 664         __u8     dev_class[3];
 665 } __packed;
 666
 667 #define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
 668 struct hci_cp_write_class_of_dev {
 669         __u8     dev_class[3];
 670 } __packed;
 671
 672 #define HCI_OP_READ_VOICE_SETTING       0x0c25
 673 struct hci_rp_read_voice_setting {
 674         __u8     status;
 675         __le16   voice_setting;
 676 } __packed;
 677
 678 #define HCI_OP_WRITE_VOICE_SETTING      0x0c26
 679 struct hci_cp_write_voice_setting {
 680         __le16   voice_setting;
 681 } __packed;
 682
 683 #define HCI_OP_HOST_BUFFER_SIZE         0x0c33
 684 struct hci_cp_host_buffer_size {
 685         __le16   acl_mtu;
 686         __u8     sco_mtu;
 687         __le16   acl_max_pkt;
 688         __le16   sco_max_pkt;
 689 } __packed;
 690
 691 #define HCI_OP_WRITE_INQUIRY_MODE       0x0c45
 692
 693 #define HCI_MAX_EIR_LENGTH              240
 694
 695 #define HCI_OP_WRITE_EIR                0x0c52
 696 struct hci_cp_write_eir {
 697         __u8    fec;
 698         __u8    data[HCI_MAX_EIR_LENGTH];
 699 } __packed;
 700
 701 #define HCI_OP_READ_SSP_MODE            0x0c55
 702 struct hci_rp_read_ssp_mode {
 703         __u8     status;
 704         __u8     mode;
 705 } __packed;
 706
 707 #define HCI_OP_WRITE_SSP_MODE           0x0c56
 708 struct hci_cp_write_ssp_mode {
 709         __u8     mode;
 710 } __packed;
 711
 712 #define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
 713 struct hci_rp_read_local_oob_data {
 714         __u8     status;
 715         __u8     hash[16];
 716         __u8     randomizer[16];
 717 } __packed;
 718
 719 #define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
 720 struct hci_rp_read_inq_rsp_tx_power {
 721         __u8     status;
 722         __s8     tx_power;
 723 } __packed;
 724
 725 #define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
 726 struct hci_rp_read_flow_control_mode {
 727         __u8     status;
 728         __u8     mode;
 729 } __packed;
 730
 731 #define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
 732 struct hci_cp_write_le_host_supported {
 733         __u8    le;
 734         __u8    simul;
 735 } __packed;
 736
 737 #define HCI_OP_READ_LOCAL_VERSION       0x1001
 738 struct hci_rp_read_local_version {
 739         __u8     status;
 740         __u8     hci_ver;
 741         __le16   hci_rev;
 742         __u8     lmp_ver;
 743         __le16   manufacturer;
 744         __le16   lmp_subver;
 745 } __packed;
 746
 747 #define HCI_OP_READ_LOCAL_COMMANDS      0x1002
 748 struct hci_rp_read_local_commands {
 749         __u8     status;
 750         __u8     commands[64];
 751 } __packed;
 752
 753 #define HCI_OP_READ_LOCAL_FEATURES      0x1003
 754 struct hci_rp_read_local_features {
 755         __u8     status;
 756         __u8     features[8];
 757 } __packed;
 758
 759 #define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
 760 struct hci_cp_read_local_ext_features {
 761         __u8     page;
 762 } __packed;
 763 struct hci_rp_read_local_ext_features {
 764         __u8     status;
 765         __u8     page;
 766         __u8     max_page;
 767         __u8     features[8];
 768 } __packed;
 769
 770 #define HCI_OP_READ_BUFFER_SIZE         0x1005
 771 struct hci_rp_read_buffer_size {
 772         __u8     status;
 773         __le16   acl_mtu;
 774         __u8     sco_mtu;
 775         __le16   acl_max_pkt;
 776         __le16   sco_max_pkt;
 777 } __packed;
 778
 779 #define HCI_OP_READ_BD_ADDR             0x1009
 780 struct hci_rp_read_bd_addr {
 781         __u8     status;
 782         bdaddr_t bdaddr;
 783 } __packed;
 784
 785 #define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
 786 struct hci_rp_read_data_block_size {
 787         __u8     status;
 788         __le16   max_acl_len;
 789         __le16   block_len;
 790         __le16   num_blocks;
 791 } __packed;
 792
 793 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
 794 struct hci_cp_write_page_scan_activity {
 795         __le16   interval;
 796         __le16   window;
 797 } __packed;
 798
 799 #define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
 800         #define PAGE_SCAN_TYPE_STANDARD         0x00
 801         #define PAGE_SCAN_TYPE_INTERLACED       0x01
 802
 803 #define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
 804 struct hci_rp_read_local_amp_info {
 805         __u8     status;
 806         __u8     amp_status;
 807         __le32   total_bw;
 808         __le32   max_bw;
 809         __le32   min_latency;
 810         __le32   max_pdu;
 811         __u8     amp_type;
 812         __le16   pal_cap;
 813         __le16   max_assoc_size;
 814         __le32   max_flush_to;
 815         __le32   be_flush_to;
 816 } __packed;
 817
 818 #define HCI_OP_LE_SET_EVENT_MASK        0x2001
 819 struct hci_cp_le_set_event_mask {
 820         __u8     mask[8];
 821 } __packed;
 822
 823 #define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
 824 struct hci_rp_le_read_buffer_size {
 825         __u8     status;
 826         __le16   le_mtu;
 827         __u8     le_max_pkt;
 828 } __packed;
 829
 830 #define HCI_OP_LE_SET_SCAN_PARAM        0x200b
 831 struct hci_cp_le_set_scan_param {
 832         __u8    type;
 833         __le16  interval;
 834         __le16  window;
 835         __u8    own_address_type;
 836         __u8    filter_policy;
 837 } __packed;
 838
 839 #define LE_SCANNING_DISABLED            0x00
 840 #define LE_SCANNING_ENABLED             0x01
 841
 842 #define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
 843 struct hci_cp_le_set_scan_enable {
 844         __u8     enable;
 845         __u8     filter_dup;
 846 } __packed;
 847
 848 #define HCI_OP_LE_CREATE_CONN           0x200d
 849 struct hci_cp_le_create_conn {
 850         __le16   scan_interval;
 851         __le16   scan_window;
 852         __u8     filter_policy;
 853         __u8     peer_addr_type;
 854         bdaddr_t peer_addr;
 855         __u8     own_address_type;
 856         __le16   conn_interval_min;
 857         __le16   conn_interval_max;
 858         __le16   conn_latency;
 859         __le16   supervision_timeout;
 860         __le16   min_ce_len;
 861         __le16   max_ce_len;
 862 } __packed;
 863
 864 #define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e
 865
 866 #define HCI_OP_LE_CONN_UPDATE           0x2013
 867 struct hci_cp_le_conn_update {
 868         __le16   handle;
 869         __le16   conn_interval_min;
 870         __le16   conn_interval_max;
 871         __le16   conn_latency;
 872         __le16   supervision_timeout;
 873         __le16   min_ce_len;
 874         __le16   max_ce_len;
 875 } __packed;
 876
 877 #define HCI_OP_LE_START_ENC             0x2019
 878 struct hci_cp_le_start_enc {
 879         __le16  handle;
 880         __u8    rand[8];
 881         __le16  ediv;
 882         __u8    ltk[16];
 883 } __packed;
 884
 885 #define HCI_OP_LE_LTK_REPLY             0x201a
 886 struct hci_cp_le_ltk_reply {
 887         __le16  handle;
 888         __u8    ltk[16];
 889 } __packed;
 890 struct hci_rp_le_ltk_reply {
 891         __u8    status;
 892         __le16  handle;
 893 } __packed;
 894
 895 #define HCI_OP_LE_LTK_NEG_REPLY         0x201b
 896 struct hci_cp_le_ltk_neg_reply {
 897         __le16  handle;
 898 } __packed;
 899 struct hci_rp_le_ltk_neg_reply {
 900         __u8    status;
 901         __le16  handle;
 902 } __packed;
 903
 904 /* ---- HCI Events ---- */
 905 #define HCI_EV_INQUIRY_COMPLETE         0x01
 906
 907 #define HCI_EV_INQUIRY_RESULT           0x02
 908 struct inquiry_info {
 909         bdaddr_t bdaddr;
 910         __u8     pscan_rep_mode;
 911         __u8     pscan_period_mode;
 912         __u8     pscan_mode;
 913         __u8     dev_class[3];
 914         __le16   clock_offset;
 915 } __packed;
 916
 917 #define HCI_EV_CONN_COMPLETE            0x03
 918 struct hci_ev_conn_complete {
 919         __u8     status;
 920         __le16   handle;
 921         bdaddr_t bdaddr;
 922         __u8     link_type;
 923         __u8     encr_mode;
 924 } __packed;
 925
 926 #define HCI_EV_CONN_REQUEST             0x04
 927 struct hci_ev_conn_request {
 928         bdaddr_t bdaddr;
 929         __u8     dev_class[3];
 930         __u8     link_type;
 931 } __packed;
 932
 933 #define HCI_EV_DISCONN_COMPLETE         0x05
 934 struct hci_ev_disconn_complete {
 935         __u8     status;
 936         __le16   handle;
 937         __u8     reason;
 938 } __packed;
 939
 940 #define HCI_EV_AUTH_COMPLETE            0x06
 941 struct hci_ev_auth_complete {
 942         __u8     status;
 943         __le16   handle;
 944 } __packed;
 945
 946 #define HCI_EV_REMOTE_NAME              0x07
 947 struct hci_ev_remote_name {
 948         __u8     status;
 949         bdaddr_t bdaddr;
 950         __u8     name[HCI_MAX_NAME_LENGTH];
 951 } __packed;
 952
 953 #define HCI_EV_ENCRYPT_CHANGE           0x08
 954 struct hci_ev_encrypt_change {
 955         __u8     status;
 956         __le16   handle;
 957         __u8     encrypt;
 958 } __packed;
 959
 960 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
 961 struct hci_ev_change_link_key_complete {
 962         __u8     status;
 963         __le16   handle;
 964 } __packed;
 965
 966 #define HCI_EV_REMOTE_FEATURES          0x0b
 967 struct hci_ev_remote_features {
 968         __u8     status;
 969         __le16   handle;
 970         __u8     features[8];
 971 } __packed;
 972
 973 #define HCI_EV_REMOTE_VERSION           0x0c
 974 struct hci_ev_remote_version {
 975         __u8     status;
 976         __le16   handle;
 977         __u8     lmp_ver;
 978         __le16   manufacturer;
 979         __le16   lmp_subver;
 980 } __packed;
 981
 982 #define HCI_EV_QOS_SETUP_COMPLETE       0x0d
 983 struct hci_qos {
 984         __u8     service_type;
 985         __u32    token_rate;
 986         __u32    peak_bandwidth;
 987         __u32    latency;
 988         __u32    delay_variation;
 989 } __packed;
 990 struct hci_ev_qos_setup_complete {
 991         __u8     status;
 992         __le16   handle;
 993         struct   hci_qos qos;
 994 } __packed;
 995
 996 #define HCI_EV_CMD_COMPLETE             0x0e
 997 struct hci_ev_cmd_complete {
 998         __u8     ncmd;
 999         __le16   opcode;
1000 } __packed;
1001
1002 #define HCI_EV_CMD_STATUS               0x0f
1003 struct hci_ev_cmd_status {
1004         __u8     status;
1005         __u8     ncmd;
1006         __le16   opcode;
1007 } __packed;
1008
1009 #define HCI_EV_ROLE_CHANGE              0x12
1010 struct hci_ev_role_change {
1011         __u8     status;
1012         bdaddr_t bdaddr;
1013         __u8     role;
1014 } __packed;
1015
1016 #define HCI_EV_NUM_COMP_PKTS            0x13
1017 struct hci_comp_pkts_info {
1018         __le16   handle;
1019         __le16   count;
1020 } __packed;
1021
1022 struct hci_ev_num_comp_pkts {
1023         __u8     num_hndl;
1024         struct hci_comp_pkts_info handles[0];
1025 } __packed;
1026
1027 #define HCI_EV_MODE_CHANGE              0x14
1028 struct hci_ev_mode_change {
1029         __u8     status;
1030         __le16   handle;
1031         __u8     mode;
1032         __le16   interval;
1033 } __packed;
1034
1035 #define HCI_EV_PIN_CODE_REQ             0x16
1036 struct hci_ev_pin_code_req {
1037         bdaddr_t bdaddr;
1038 } __packed;
1039
1040 #define HCI_EV_LINK_KEY_REQ             0x17
1041 struct hci_ev_link_key_req {
1042         bdaddr_t bdaddr;
1043 } __packed;
1044
1045 #define HCI_EV_LINK_KEY_NOTIFY          0x18
1046 struct hci_ev_link_key_notify {
1047         bdaddr_t bdaddr;
1048         __u8     link_key[16];
1049         __u8     key_type;
1050 } __packed;
1051
1052 #define HCI_EV_CLOCK_OFFSET             0x1c
1053 struct hci_ev_clock_offset {
1054         __u8     status;
1055         __le16   handle;
1056         __le16   clock_offset;
1057 } __packed;
1058
1059 #define HCI_EV_PKT_TYPE_CHANGE          0x1d
1060 struct hci_ev_pkt_type_change {
1061         __u8     status;
1062         __le16   handle;
1063         __le16   pkt_type;
1064 } __packed;
1065
1066 #define HCI_EV_PSCAN_REP_MODE           0x20
1067 struct hci_ev_pscan_rep_mode {
1068         bdaddr_t bdaddr;
1069         __u8     pscan_rep_mode;
1070 } __packed;
1071
1072 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
1073 struct inquiry_info_with_rssi {
1074         bdaddr_t bdaddr;
1075         __u8     pscan_rep_mode;
1076         __u8     pscan_period_mode;
1077         __u8     dev_class[3];
1078         __le16   clock_offset;
1079         __s8     rssi;
1080 } __packed;
1081 struct inquiry_info_with_rssi_and_pscan_mode {
1082         bdaddr_t bdaddr;
1083         __u8     pscan_rep_mode;
1084         __u8     pscan_period_mode;
1085         __u8     pscan_mode;
1086         __u8     dev_class[3];
1087         __le16   clock_offset;
1088         __s8     rssi;
1089 } __packed;
1090
1091 #define HCI_EV_REMOTE_EXT_FEATURES      0x23
1092 struct hci_ev_remote_ext_features {
1093         __u8     status;
1094         __le16   handle;
1095         __u8     page;
1096         __u8     max_page;
1097         __u8     features[8];
1098 } __packed;
1099
1100 #define HCI_EV_SYNC_CONN_COMPLETE       0x2c
1101 struct hci_ev_sync_conn_complete {
1102         __u8     status;
1103         __le16   handle;
1104         bdaddr_t bdaddr;
1105         __u8     link_type;
1106         __u8     tx_interval;
1107         __u8     retrans_window;
1108         __le16   rx_pkt_len;
1109         __le16   tx_pkt_len;
1110         __u8     air_mode;
1111 } __packed;
1112
1113 #define HCI_EV_SYNC_CONN_CHANGED        0x2d
1114 struct hci_ev_sync_conn_changed {
1115         __u8     status;
1116         __le16   handle;
1117         __u8     tx_interval;
1118         __u8     retrans_window;
1119         __le16   rx_pkt_len;
1120         __le16   tx_pkt_len;
1121 } __packed;
1122
1123 #define HCI_EV_SNIFF_SUBRATE            0x2e
1124 struct hci_ev_sniff_subrate {
1125         __u8     status;
1126         __le16   handle;
1127         __le16   max_tx_latency;
1128         __le16   max_rx_latency;
1129         __le16   max_remote_timeout;
1130         __le16   max_local_timeout;
1131 } __packed;
1132
1133 #define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
1134 struct extended_inquiry_info {
1135         bdaddr_t bdaddr;
1136         __u8     pscan_rep_mode;
1137         __u8     pscan_period_mode;
1138         __u8     dev_class[3];
1139         __le16   clock_offset;
1140         __s8     rssi;
1141         __u8     data[240];
1142 } __packed;
1143
1144 #define HCI_EV_IO_CAPA_REQUEST          0x31
1145 struct hci_ev_io_capa_request {
1146         bdaddr_t bdaddr;
1147 } __packed;
1148
1149 #define HCI_EV_IO_CAPA_REPLY            0x32
1150 struct hci_ev_io_capa_reply {
1151         bdaddr_t bdaddr;
1152         __u8     capability;
1153         __u8     oob_data;
1154         __u8     authentication;
1155 } __packed;
1156
1157 #define HCI_EV_USER_CONFIRM_REQUEST     0x33
1158 struct hci_ev_user_confirm_req {
1159         bdaddr_t        bdaddr;
1160         __le32          passkey;
1161 } __packed;
1162
1163 #define HCI_EV_USER_PASSKEY_REQUEST     0x34
1164 struct hci_ev_user_passkey_req {
1165         bdaddr_t        bdaddr;
1166 } __packed;
1167
1168 #define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
1169 struct hci_ev_remote_oob_data_request {
1170         bdaddr_t bdaddr;
1171 } __packed;
1172
1173 #define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
1174 struct hci_ev_simple_pair_complete {
1175         __u8     status;
1176         bdaddr_t bdaddr;
1177 } __packed;
1178
1179 #define HCI_EV_REMOTE_HOST_FEATURES     0x3d
1180 struct hci_ev_remote_host_features {
1181         bdaddr_t bdaddr;
1182         __u8     features[8];
1183 } __packed;
1184
1185 #define HCI_EV_LE_META                  0x3e
1186 struct hci_ev_le_meta {
1187         __u8     subevent;
1188 } __packed;
1189
1190 #define HCI_EV_NUM_COMP_BLOCKS          0x48
1191 struct hci_comp_blocks_info {
1192         __le16   handle;
1193         __le16   pkts;
1194         __le16   blocks;
1195 } __packed;
1196
1197 struct hci_ev_num_comp_blocks {
1198         __le16   num_blocks;
1199         __u8     num_hndl;
1200         struct hci_comp_blocks_info handles[0];
1201 } __packed;
1202
1203 /* Low energy meta events */
1204 #define HCI_EV_LE_CONN_COMPLETE         0x01
1205 struct hci_ev_le_conn_complete {
1206         __u8     status;
1207         __le16   handle;
1208         __u8     role;
1209         __u8     bdaddr_type;
1210         bdaddr_t bdaddr;
1211         __le16   interval;
1212         __le16   latency;
1213         __le16   supervision_timeout;
1214         __u8     clk_accurancy;
1215 } __packed;
1216
1217 #define HCI_EV_LE_LTK_REQ               0x05
1218 struct hci_ev_le_ltk_req {
1219         __le16  handle;
1220         __u8    random[8];
1221         __le16  ediv;
1222 } __packed;
1223
1224 /* Advertising report event types */
1225 #define ADV_IND         0x00
1226 #define ADV_DIRECT_IND  0x01
1227 #define ADV_SCAN_IND    0x02
1228 #define ADV_NONCONN_IND 0x03
1229 #define ADV_SCAN_RSP    0x04
1230
1231 #define ADDR_LE_DEV_PUBLIC      0x00
1232 #define ADDR_LE_DEV_RANDOM      0x01
1233
1234 #define HCI_EV_LE_ADVERTISING_REPORT    0x02
1235 struct hci_ev_le_advertising_info {
1236         __u8     evt_type;
1237         __u8     bdaddr_type;
1238         bdaddr_t bdaddr;
1239         __u8     length;
1240         __u8     data[0];
1241 } __packed;
1242
1243 /* Internal events generated by Bluetooth stack */
1244 #define HCI_EV_STACK_INTERNAL   0xfd
1245 struct hci_ev_stack_internal {
1246         __u16    type;
1247         __u8     data[0];
1248 } __packed;
1249
1250 #define HCI_EV_SI_DEVICE        0x01
1251 struct hci_ev_si_device {
1252         __u16    event;
1253         __u16    dev_id;
1254 } __packed;
1255
1256 #define HCI_EV_SI_SECURITY      0x02
1257 struct hci_ev_si_security {
1258         __u16    event;
1259         __u16    proto;
1260         __u16    subproto;
1261         __u8     incoming;
1262 } __packed;
1263
1264 /* ---- HCI Packet structures ---- */
1265 #define HCI_COMMAND_HDR_SIZE 3
1266 #define HCI_EVENT_HDR_SIZE   2
1267 #define HCI_ACL_HDR_SIZE     4
1268 #define HCI_SCO_HDR_SIZE     3
1269
1270 struct hci_command_hdr {
1271         __le16  opcode;         /* OCF & OGF */
1272         __u8    plen;
1273 } __packed;
1274
1275 struct hci_event_hdr {
1276         __u8    evt;
1277         __u8    plen;
1278 } __packed;
1279
1280 struct hci_acl_hdr {
1281         __le16  handle;         /* Handle & Flags(PB, BC) */
1282         __le16  dlen;
1283 } __packed;
1284
1285 struct hci_sco_hdr {
1286         __le16  handle;
1287         __u8    dlen;
1288 } __packed;
1289
1290 #include <linux/skbuff.h>
1291 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
1292 {
1293         return (struct hci_event_hdr *) skb->data;
1294 }
1295
1296 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
1297 {
1298         return (struct hci_acl_hdr *) skb->data;
1299 }
1300
1301 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
1302 {
1303         return (struct hci_sco_hdr *) skb->data;
1304 }
1305
1306 /* Command opcode pack/unpack */
1307 #define hci_opcode_pack(ogf, ocf)       (__u16) ((ocf & 0x03ff)|(ogf << 10))
1308 #define hci_opcode_ogf(op)              (op >> 10)
1309 #define hci_opcode_ocf(op)              (op & 0x03ff)
1310
1311 /* ACL handle and flags pack/unpack */
1312 #define hci_handle_pack(h, f)   (__u16) ((h & 0x0fff)|(f << 12))
1313 #define hci_handle(h)           (h & 0x0fff)
1314 #define hci_flags(h)            (h >> 12)
1315
1316 /* ---- HCI Sockets ---- */
1317
1318 /* Socket options */
1319 #define HCI_DATA_DIR    1
1320 #define HCI_FILTER      2
1321 #define HCI_TIME_STAMP  3
1322
1323 /* CMSG flags */
1324 #define HCI_CMSG_DIR    0x0001
1325 #define HCI_CMSG_TSTAMP 0x0002
1326
1327 struct sockaddr_hci {
1328         sa_family_t    hci_family;
1329         unsigned short hci_dev;
1330         unsigned short hci_channel;
1331 };
1332 #define HCI_DEV_NONE    0xffff
1333
1334 #define HCI_CHANNEL_RAW         0
1335 #define HCI_CHANNEL_MONITOR     2
1336 #define HCI_CHANNEL_CONTROL     3
1337
1338 struct hci_filter {
1339         unsigned long type_mask;
1340         unsigned long event_mask[2];
1341         __le16 opcode;
1342 };
1343
1344 struct hci_ufilter {
1345         __u32  type_mask;
1346         __u32  event_mask[2];
1347         __le16 opcode;
1348 };
1349
1350 #define HCI_FLT_TYPE_BITS       31
1351 #define HCI_FLT_EVENT_BITS      63
1352 #define HCI_FLT_OGF_BITS        63
1353 #define HCI_FLT_OCF_BITS        127
1354
1355 /* ---- HCI Ioctl requests structures ---- */
1356 struct hci_dev_stats {
1357         __u32 err_rx;
1358         __u32 err_tx;
1359         __u32 cmd_tx;
1360         __u32 evt_rx;
1361         __u32 acl_tx;
1362         __u32 acl_rx;
1363         __u32 sco_tx;
1364         __u32 sco_rx;
1365         __u32 byte_rx;
1366         __u32 byte_tx;
1367 };
1368
1369 struct hci_dev_info {
1370         __u16 dev_id;
1371         char  name[8];
1372
1373         bdaddr_t bdaddr;
1374
1375         __u32 flags;
1376         __u8  type;
1377
1378         __u8  features[8];
1379
1380         __u32 pkt_type;
1381         __u32 link_policy;
1382         __u32 link_mode;
1383
1384         __u16 acl_mtu;
1385         __u16 acl_pkts;
1386         __u16 sco_mtu;
1387         __u16 sco_pkts;
1388
1389         struct hci_dev_stats stat;
1390 };
1391
1392 struct hci_conn_info {
1393         __u16    handle;
1394         bdaddr_t bdaddr;
1395         __u8     type;
1396         __u8     out;
1397         __u16    state;
1398         __u32    link_mode;
1399 };
1400
1401 struct hci_dev_req {
1402         __u16  dev_id;
1403         __u32  dev_opt;
1404 };
1405
1406 struct hci_dev_list_req {
1407         __u16  dev_num;
1408         struct hci_dev_req dev_req[0];  /* hci_dev_req structures */
1409 };
1410
1411 struct hci_conn_list_req {
1412         __u16  dev_id;
1413         __u16  conn_num;
1414         struct hci_conn_info conn_info[0];
1415 };
1416
1417 struct hci_conn_info_req {
1418         bdaddr_t bdaddr;
1419         __u8     type;
1420         struct   hci_conn_info conn_info[0];
1421 };
1422
1423 struct hci_auth_info_req {
1424         bdaddr_t bdaddr;
1425         __u8     type;
1426 };
1427
1428 struct hci_inquiry_req {
1429         __u16 dev_id;
1430         __u16 flags;
1431         __u8  lap[3];
1432         __u8  length;
1433         __u8  num_rsp;
1434 };
1435 #define IREQ_CACHE_FLUSH 0x0001
1436
1437 extern bool enable_hs;
1438 extern bool enable_le;
1439
1440 #endif /* __HCI_H */