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 HCI_PERIODIC_INQ, 106 }; 107 108 /* HCI ioctl defines */ 109 #define HCIDEVUP _IOW('H', 201, int) 110 #define HCIDEVDOWN _IOW('H', 202, int) 111 #define HCIDEVRESET _IOW('H', 203, int) 112 #define HCIDEVRESTAT _IOW('H', 204, int) 113 114 #define HCIGETDEVLIST _IOR('H', 210, int) 115 #define HCIGETDEVINFO _IOR('H', 211, int) 116 #define HCIGETCONNLIST _IOR('H', 212, int) 117 #define HCIGETCONNINFO _IOR('H', 213, int) 118 #define HCIGETAUTHINFO _IOR('H', 215, int) 119 120 #define HCISETRAW _IOW('H', 220, int) 121 #define HCISETSCAN _IOW('H', 221, int) 122 #define HCISETAUTH _IOW('H', 222, int) 123 #define HCISETENCRYPT _IOW('H', 223, int) 124 #define HCISETPTYPE _IOW('H', 224, int) 125 #define HCISETLINKPOL _IOW('H', 225, int) 126 #define HCISETLINKMODE _IOW('H', 226, int) 127 #define HCISETACLMTU _IOW('H', 227, int) 128 #define HCISETSCOMTU _IOW('H', 228, int) 129 130 #define HCIBLOCKADDR _IOW('H', 230, int) 131 #define HCIUNBLOCKADDR _IOW('H', 231, int) 132 133 #define HCIINQUIRY _IOR('H', 240, int) 134 135 /* HCI timeouts */ 136 #define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ 137 #define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ 138 #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */ 139 #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ 140 #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ 141 #define HCI_CMD_TIMEOUT (1000) /* 1 seconds */ 142 #define HCI_ACL_TX_TIMEOUT (45000) /* 45 seconds */ 143 144 /* HCI data types */ 145 #define HCI_COMMAND_PKT 0x01 146 #define HCI_ACLDATA_PKT 0x02 147 #define HCI_SCODATA_PKT 0x03 148 #define HCI_EVENT_PKT 0x04 149 #define HCI_VENDOR_PKT 0xff 150 151 /* HCI packet types */ 152 #define HCI_DM1 0x0008 153 #define HCI_DM3 0x0400 154 #define HCI_DM5 0x4000 155 #define HCI_DH1 0x0010 156 #define HCI_DH3 0x0800 157 #define HCI_DH5 0x8000 158 159 #define HCI_HV1 0x0020 160 #define HCI_HV2 0x0040 161 #define HCI_HV3 0x0080 162 163 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 164 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 165 166 /* eSCO packet types */ 167 #define ESCO_HV1 0x0001 168 #define ESCO_HV2 0x0002 169 #define ESCO_HV3 0x0004 170 #define ESCO_EV3 0x0008 171 #define ESCO_EV4 0x0010 172 #define ESCO_EV5 0x0020 173 #define ESCO_2EV3 0x0040 174 #define ESCO_3EV3 0x0080 175 #define ESCO_2EV5 0x0100 176 #define ESCO_3EV5 0x0200 177 178 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) 179 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) 180 181 /* ACL flags */ 182 #define ACL_START_NO_FLUSH 0x00 183 #define ACL_CONT 0x01 184 #define ACL_START 0x02 185 #define ACL_ACTIVE_BCAST 0x04 186 #define ACL_PICO_BCAST 0x08 187 188 /* Baseband links */ 189 #define SCO_LINK 0x00 190 #define ACL_LINK 0x01 191 #define ESCO_LINK 0x02 192 /* Low Energy links do not have defined link type. Use invented one */ 193 #define LE_LINK 0x80 194 195 /* LMP features */ 196 #define LMP_3SLOT 0x01 197 #define LMP_5SLOT 0x02 198 #define LMP_ENCRYPT 0x04 199 #define LMP_SOFFSET 0x08 200 #define LMP_TACCURACY 0x10 201 #define LMP_RSWITCH 0x20 202 #define LMP_HOLD 0x40 203 #define LMP_SNIFF 0x80 204 205 #define LMP_PARK 0x01 206 #define LMP_RSSI 0x02 207 #define LMP_QUALITY 0x04 208 #define LMP_SCO 0x08 209 #define LMP_HV2 0x10 210 #define LMP_HV3 0x20 211 #define LMP_ULAW 0x40 212 #define LMP_ALAW 0x80 213 214 #define LMP_CVSD 0x01 215 #define LMP_PSCHEME 0x02 216 #define LMP_PCONTROL 0x04 217 218 #define LMP_RSSI_INQ 0x40 219 #define LMP_ESCO 0x80 220 221 #define LMP_EV4 0x01 222 #define LMP_EV5 0x02 223 #define LMP_NO_BREDR 0x20 224 #define LMP_LE 0x40 225 226 #define LMP_SNIFF_SUBR 0x02 227 #define LMP_PAUSE_ENC 0x04 228 #define LMP_EDR_ESCO_2M 0x20 229 #define LMP_EDR_ESCO_3M 0x40 230 #define LMP_EDR_3S_ESCO 0x80 231 232 #define LMP_EXT_INQ 0x01 233 #define LMP_SIMUL_LE_BR 0x02 234 #define LMP_SIMPLE_PAIR 0x08 235 #define LMP_NO_FLUSH 0x40 236 237 #define LMP_LSTO 0x01 238 #define LMP_INQ_TX_PWR 0x02 239 #define LMP_EXTFEATURES 0x80 240 241 /* Extended LMP features */ 242 #define LMP_HOST_SSP 0x01 243 #define LMP_HOST_LE 0x02 244 #define LMP_HOST_LE_BREDR 0x04 245 246 /* Connection modes */ 247 #define HCI_CM_ACTIVE 0x0000 248 #define HCI_CM_HOLD 0x0001 249 #define HCI_CM_SNIFF 0x0002 250 #define HCI_CM_PARK 0x0003 251 252 /* Link policies */ 253 #define HCI_LP_RSWITCH 0x0001 254 #define HCI_LP_HOLD 0x0002 255 #define HCI_LP_SNIFF 0x0004 256 #define HCI_LP_PARK 0x0008 257 258 /* Link modes */ 259 #define HCI_LM_ACCEPT 0x8000 260 #define HCI_LM_MASTER 0x0001 261 #define HCI_LM_AUTH 0x0002 262 #define HCI_LM_ENCRYPT 0x0004 263 #define HCI_LM_TRUSTED 0x0008 264 #define HCI_LM_RELIABLE 0x0010 265 #define HCI_LM_SECURE 0x0020 266 267 /* Authentication types */ 268 #define HCI_AT_NO_BONDING 0x00 269 #define HCI_AT_NO_BONDING_MITM 0x01 270 #define HCI_AT_DEDICATED_BONDING 0x02 271 #define HCI_AT_DEDICATED_BONDING_MITM 0x03 272 #define HCI_AT_GENERAL_BONDING 0x04 273 #define HCI_AT_GENERAL_BONDING_MITM 0x05 274 275 /* Link Key types */ 276 #define HCI_LK_COMBINATION 0x00 277 #define HCI_LK_LOCAL_UNIT 0x01 278 #define HCI_LK_REMOTE_UNIT 0x02 279 #define HCI_LK_DEBUG_COMBINATION 0x03 280 #define HCI_LK_UNAUTH_COMBINATION 0x04 281 #define HCI_LK_AUTH_COMBINATION 0x05 282 #define HCI_LK_CHANGED_COMBINATION 0x06 283 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */ 284 #define HCI_SMP_STK 0x80 285 #define HCI_SMP_STK_SLAVE 0x81 286 #define HCI_SMP_LTK 0x82 287 #define HCI_SMP_LTK_SLAVE 0x83 288 289 /* ---- HCI Error Codes ---- */ 290 #define HCI_ERROR_AUTH_FAILURE 0x05 291 #define HCI_ERROR_REJ_BAD_ADDR 0x0f 292 #define HCI_ERROR_REMOTE_USER_TERM 0x13 293 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 294 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 295 296 /* Flow control modes */ 297 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00 298 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01 299 300 /* Extended Inquiry Response field types */ 301 #define EIR_FLAGS 0x01 /* flags */ 302 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ 303 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ 304 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ 305 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ 306 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ 307 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ 308 #define EIR_NAME_SHORT 0x08 /* shortened local name */ 309 #define EIR_NAME_COMPLETE 0x09 /* complete local name */ 310 #define EIR_TX_POWER 0x0A /* transmit power level */ 311 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */ 312 #define EIR_SSP_HASH_C 0x0E /* Simple Pairing Hash C */ 313 #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */ 314 #define EIR_DEVICE_ID 0x10 /* device ID */ 315 316 /* ----- HCI Commands ---- */ 317 #define HCI_OP_NOP 0x0000 318 319 #define HCI_OP_INQUIRY 0x0401 320 struct hci_cp_inquiry { 321 __u8 lap[3]; 322 __u8 length; 323 __u8 num_rsp; 324 } __packed; 325 326 #define HCI_OP_INQUIRY_CANCEL 0x0402 327 328 #define HCI_OP_PERIODIC_INQ 0x0403 329 330 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 331 332 #define HCI_OP_CREATE_CONN 0x0405 333 struct hci_cp_create_conn { 334 bdaddr_t bdaddr; 335 __le16 pkt_type; 336 __u8 pscan_rep_mode; 337 __u8 pscan_mode; 338 __le16 clock_offset; 339 __u8 role_switch; 340 } __packed; 341 342 #define HCI_OP_DISCONNECT 0x0406 343 struct hci_cp_disconnect { 344 __le16 handle; 345 __u8 reason; 346 } __packed; 347 348 #define HCI_OP_ADD_SCO 0x0407 349 struct hci_cp_add_sco { 350 __le16 handle; 351 __le16 pkt_type; 352 } __packed; 353 354 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 355 struct hci_cp_create_conn_cancel { 356 bdaddr_t bdaddr; 357 } __packed; 358 359 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 360 struct hci_cp_accept_conn_req { 361 bdaddr_t bdaddr; 362 __u8 role; 363 } __packed; 364 365 #define HCI_OP_REJECT_CONN_REQ 0x040a 366 struct hci_cp_reject_conn_req { 367 bdaddr_t bdaddr; 368 __u8 reason; 369 } __packed; 370 371 #define HCI_OP_LINK_KEY_REPLY 0x040b 372 struct hci_cp_link_key_reply { 373 bdaddr_t bdaddr; 374 __u8 link_key[16]; 375 } __packed; 376 377 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 378 struct hci_cp_link_key_neg_reply { 379 bdaddr_t bdaddr; 380 } __packed; 381 382 #define HCI_OP_PIN_CODE_REPLY 0x040d 383 struct hci_cp_pin_code_reply { 384 bdaddr_t bdaddr; 385 __u8 pin_len; 386 __u8 pin_code[16]; 387 } __packed; 388 struct hci_rp_pin_code_reply { 389 __u8 status; 390 bdaddr_t bdaddr; 391 } __packed; 392 393 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 394 struct hci_cp_pin_code_neg_reply { 395 bdaddr_t bdaddr; 396 } __packed; 397 struct hci_rp_pin_code_neg_reply { 398 __u8 status; 399 bdaddr_t bdaddr; 400 } __packed; 401 402 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 403 struct hci_cp_change_conn_ptype { 404 __le16 handle; 405 __le16 pkt_type; 406 } __packed; 407 408 #define HCI_OP_AUTH_REQUESTED 0x0411 409 struct hci_cp_auth_requested { 410 __le16 handle; 411 } __packed; 412 413 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 414 struct hci_cp_set_conn_encrypt { 415 __le16 handle; 416 __u8 encrypt; 417 } __packed; 418 419 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 420 struct hci_cp_change_conn_link_key { 421 __le16 handle; 422 } __packed; 423 424 #define HCI_OP_REMOTE_NAME_REQ 0x0419 425 struct hci_cp_remote_name_req { 426 bdaddr_t bdaddr; 427 __u8 pscan_rep_mode; 428 __u8 pscan_mode; 429 __le16 clock_offset; 430 } __packed; 431 432 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 433 struct hci_cp_remote_name_req_cancel { 434 bdaddr_t bdaddr; 435 } __packed; 436 437 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 438 struct hci_cp_read_remote_features { 439 __le16 handle; 440 } __packed; 441 442 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 443 struct hci_cp_read_remote_ext_features { 444 __le16 handle; 445 __u8 page; 446 } __packed; 447 448 #define HCI_OP_READ_REMOTE_VERSION 0x041d 449 struct hci_cp_read_remote_version { 450 __le16 handle; 451 } __packed; 452 453 #define HCI_OP_SETUP_SYNC_CONN 0x0428 454 struct hci_cp_setup_sync_conn { 455 __le16 handle; 456 __le32 tx_bandwidth; 457 __le32 rx_bandwidth; 458 __le16 max_latency; 459 __le16 voice_setting; 460 __u8 retrans_effort; 461 __le16 pkt_type; 462 } __packed; 463 464 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 465 struct hci_cp_accept_sync_conn_req { 466 bdaddr_t bdaddr; 467 __le32 tx_bandwidth; 468 __le32 rx_bandwidth; 469 __le16 max_latency; 470 __le16 content_format; 471 __u8 retrans_effort; 472 __le16 pkt_type; 473 } __packed; 474 475 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 476 struct hci_cp_reject_sync_conn_req { 477 bdaddr_t bdaddr; 478 __u8 reason; 479 } __packed; 480 481 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b 482 struct hci_cp_io_capability_reply { 483 bdaddr_t bdaddr; 484 __u8 capability; 485 __u8 oob_data; 486 __u8 authentication; 487 } __packed; 488 489 #define HCI_OP_USER_CONFIRM_REPLY 0x042c 490 struct hci_cp_user_confirm_reply { 491 bdaddr_t bdaddr; 492 } __packed; 493 struct hci_rp_user_confirm_reply { 494 __u8 status; 495 bdaddr_t bdaddr; 496 } __packed; 497 498 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d 499 500 #define HCI_OP_USER_PASSKEY_REPLY 0x042e 501 struct hci_cp_user_passkey_reply { 502 bdaddr_t bdaddr; 503 __le32 passkey; 504 } __packed; 505 506 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f 507 508 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 509 struct hci_cp_remote_oob_data_reply { 510 bdaddr_t bdaddr; 511 __u8 hash[16]; 512 __u8 randomizer[16]; 513 } __packed; 514 515 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 516 struct hci_cp_remote_oob_data_neg_reply { 517 bdaddr_t bdaddr; 518 } __packed; 519 520 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 521 struct hci_cp_io_capability_neg_reply { 522 bdaddr_t bdaddr; 523 __u8 reason; 524 } __packed; 525 526 #define HCI_OP_SNIFF_MODE 0x0803 527 struct hci_cp_sniff_mode { 528 __le16 handle; 529 __le16 max_interval; 530 __le16 min_interval; 531 __le16 attempt; 532 __le16 timeout; 533 } __packed; 534 535 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 536 struct hci_cp_exit_sniff_mode { 537 __le16 handle; 538 } __packed; 539 540 #define HCI_OP_ROLE_DISCOVERY 0x0809 541 struct hci_cp_role_discovery { 542 __le16 handle; 543 } __packed; 544 struct hci_rp_role_discovery { 545 __u8 status; 546 __le16 handle; 547 __u8 role; 548 } __packed; 549 550 #define HCI_OP_SWITCH_ROLE 0x080b 551 struct hci_cp_switch_role { 552 bdaddr_t bdaddr; 553 __u8 role; 554 } __packed; 555 556 #define HCI_OP_READ_LINK_POLICY 0x080c 557 struct hci_cp_read_link_policy { 558 __le16 handle; 559 } __packed; 560 struct hci_rp_read_link_policy { 561 __u8 status; 562 __le16 handle; 563 __le16 policy; 564 } __packed; 565 566 #define HCI_OP_WRITE_LINK_POLICY 0x080d 567 struct hci_cp_write_link_policy { 568 __le16 handle; 569 __le16 policy; 570 } __packed; 571 struct hci_rp_write_link_policy { 572 __u8 status; 573 __le16 handle; 574 } __packed; 575 576 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 577 struct hci_rp_read_def_link_policy { 578 __u8 status; 579 __le16 policy; 580 } __packed; 581 582 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 583 struct hci_cp_write_def_link_policy { 584 __le16 policy; 585 } __packed; 586 587 #define HCI_OP_SNIFF_SUBRATE 0x0811 588 struct hci_cp_sniff_subrate { 589 __le16 handle; 590 __le16 max_latency; 591 __le16 min_remote_timeout; 592 __le16 min_local_timeout; 593 } __packed; 594 595 #define HCI_OP_SET_EVENT_MASK 0x0c01 596 struct hci_cp_set_event_mask { 597 __u8 mask[8]; 598 } __packed; 599 600 #define HCI_OP_RESET 0x0c03 601 602 #define HCI_OP_SET_EVENT_FLT 0x0c05 603 struct hci_cp_set_event_flt { 604 __u8 flt_type; 605 __u8 cond_type; 606 __u8 condition[0]; 607 } __packed; 608 609 /* Filter types */ 610 #define HCI_FLT_CLEAR_ALL 0x00 611 #define HCI_FLT_INQ_RESULT 0x01 612 #define HCI_FLT_CONN_SETUP 0x02 613 614 /* CONN_SETUP Condition types */ 615 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 616 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 617 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 618 619 /* CONN_SETUP Conditions */ 620 #define HCI_CONN_SETUP_AUTO_OFF 0x01 621 #define HCI_CONN_SETUP_AUTO_ON 0x02 622 623 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 624 struct hci_cp_delete_stored_link_key { 625 bdaddr_t bdaddr; 626 __u8 delete_all; 627 } __packed; 628 629 #define HCI_MAX_NAME_LENGTH 248 630 631 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 632 struct hci_cp_write_local_name { 633 __u8 name[HCI_MAX_NAME_LENGTH]; 634 } __packed; 635 636 #define HCI_OP_READ_LOCAL_NAME 0x0c14 637 struct hci_rp_read_local_name { 638 __u8 status; 639 __u8 name[HCI_MAX_NAME_LENGTH]; 640 } __packed; 641 642 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 643 644 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 645 646 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 647 #define SCAN_DISABLED 0x00 648 #define SCAN_INQUIRY 0x01 649 #define SCAN_PAGE 0x02 650 651 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 652 653 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 654 #define AUTH_DISABLED 0x00 655 #define AUTH_ENABLED 0x01 656 657 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 658 659 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 660 #define ENCRYPT_DISABLED 0x00 661 #define ENCRYPT_P2P 0x01 662 #define ENCRYPT_BOTH 0x02 663 664 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 665 struct hci_rp_read_class_of_dev { 666 __u8 status; 667 __u8 dev_class[3]; 668 } __packed; 669 670 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 671 struct hci_cp_write_class_of_dev { 672 __u8 dev_class[3]; 673 } __packed; 674 675 #define HCI_OP_READ_VOICE_SETTING 0x0c25 676 struct hci_rp_read_voice_setting { 677 __u8 status; 678 __le16 voice_setting; 679 } __packed; 680 681 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 682 struct hci_cp_write_voice_setting { 683 __le16 voice_setting; 684 } __packed; 685 686 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 687 struct hci_cp_host_buffer_size { 688 __le16 acl_mtu; 689 __u8 sco_mtu; 690 __le16 acl_max_pkt; 691 __le16 sco_max_pkt; 692 } __packed; 693 694 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 695 696 #define HCI_MAX_EIR_LENGTH 240 697 698 #define HCI_OP_WRITE_EIR 0x0c52 699 struct hci_cp_write_eir { 700 __u8 fec; 701 __u8 data[HCI_MAX_EIR_LENGTH]; 702 } __packed; 703 704 #define HCI_OP_READ_SSP_MODE 0x0c55 705 struct hci_rp_read_ssp_mode { 706 __u8 status; 707 __u8 mode; 708 } __packed; 709 710 #define HCI_OP_WRITE_SSP_MODE 0x0c56 711 struct hci_cp_write_ssp_mode { 712 __u8 mode; 713 } __packed; 714 715 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57 716 struct hci_rp_read_local_oob_data { 717 __u8 status; 718 __u8 hash[16]; 719 __u8 randomizer[16]; 720 } __packed; 721 722 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 723 struct hci_rp_read_inq_rsp_tx_power { 724 __u8 status; 725 __s8 tx_power; 726 } __packed; 727 728 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 729 struct hci_rp_read_flow_control_mode { 730 __u8 status; 731 __u8 mode; 732 } __packed; 733 734 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d 735 struct hci_cp_write_le_host_supported { 736 __u8 le; 737 __u8 simul; 738 } __packed; 739 740 #define HCI_OP_READ_LOCAL_VERSION 0x1001 741 struct hci_rp_read_local_version { 742 __u8 status; 743 __u8 hci_ver; 744 __le16 hci_rev; 745 __u8 lmp_ver; 746 __le16 manufacturer; 747 __le16 lmp_subver; 748 } __packed; 749 750 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 751 struct hci_rp_read_local_commands { 752 __u8 status; 753 __u8 commands[64]; 754 } __packed; 755 756 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 757 struct hci_rp_read_local_features { 758 __u8 status; 759 __u8 features[8]; 760 } __packed; 761 762 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 763 struct hci_cp_read_local_ext_features { 764 __u8 page; 765 } __packed; 766 struct hci_rp_read_local_ext_features { 767 __u8 status; 768 __u8 page; 769 __u8 max_page; 770 __u8 features[8]; 771 } __packed; 772 773 #define HCI_OP_READ_BUFFER_SIZE 0x1005 774 struct hci_rp_read_buffer_size { 775 __u8 status; 776 __le16 acl_mtu; 777 __u8 sco_mtu; 778 __le16 acl_max_pkt; 779 __le16 sco_max_pkt; 780 } __packed; 781 782 #define HCI_OP_READ_BD_ADDR 0x1009 783 struct hci_rp_read_bd_addr { 784 __u8 status; 785 bdaddr_t bdaddr; 786 } __packed; 787 788 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a 789 struct hci_rp_read_data_block_size { 790 __u8 status; 791 __le16 max_acl_len; 792 __le16 block_len; 793 __le16 num_blocks; 794 } __packed; 795 796 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c 797 struct hci_cp_write_page_scan_activity { 798 __le16 interval; 799 __le16 window; 800 } __packed; 801 802 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47 803 #define PAGE_SCAN_TYPE_STANDARD 0x00 804 #define PAGE_SCAN_TYPE_INTERLACED 0x01 805 806 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 807 struct hci_rp_read_local_amp_info { 808 __u8 status; 809 __u8 amp_status; 810 __le32 total_bw; 811 __le32 max_bw; 812 __le32 min_latency; 813 __le32 max_pdu; 814 __u8 amp_type; 815 __le16 pal_cap; 816 __le16 max_assoc_size; 817 __le32 max_flush_to; 818 __le32 be_flush_to; 819 } __packed; 820 821 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 822 struct hci_cp_le_set_event_mask { 823 __u8 mask[8]; 824 } __packed; 825 826 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 827 struct hci_rp_le_read_buffer_size { 828 __u8 status; 829 __le16 le_mtu; 830 __u8 le_max_pkt; 831 } __packed; 832 833 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b 834 struct hci_cp_le_set_scan_param { 835 __u8 type; 836 __le16 interval; 837 __le16 window; 838 __u8 own_address_type; 839 __u8 filter_policy; 840 } __packed; 841 842 #define LE_SCANNING_DISABLED 0x00 843 #define LE_SCANNING_ENABLED 0x01 844 845 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c 846 struct hci_cp_le_set_scan_enable { 847 __u8 enable; 848 __u8 filter_dup; 849 } __packed; 850 851 #define HCI_OP_LE_CREATE_CONN 0x200d 852 struct hci_cp_le_create_conn { 853 __le16 scan_interval; 854 __le16 scan_window; 855 __u8 filter_policy; 856 __u8 peer_addr_type; 857 bdaddr_t peer_addr; 858 __u8 own_address_type; 859 __le16 conn_interval_min; 860 __le16 conn_interval_max; 861 __le16 conn_latency; 862 __le16 supervision_timeout; 863 __le16 min_ce_len; 864 __le16 max_ce_len; 865 } __packed; 866 867 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 868 869 #define HCI_OP_LE_CONN_UPDATE 0x2013 870 struct hci_cp_le_conn_update { 871 __le16 handle; 872 __le16 conn_interval_min; 873 __le16 conn_interval_max; 874 __le16 conn_latency; 875 __le16 supervision_timeout; 876 __le16 min_ce_len; 877 __le16 max_ce_len; 878 } __packed; 879 880 #define HCI_OP_LE_START_ENC 0x2019 881 struct hci_cp_le_start_enc { 882 __le16 handle; 883 __u8 rand[8]; 884 __le16 ediv; 885 __u8 ltk[16]; 886 } __packed; 887 888 #define HCI_OP_LE_LTK_REPLY 0x201a 889 struct hci_cp_le_ltk_reply { 890 __le16 handle; 891 __u8 ltk[16]; 892 } __packed; 893 struct hci_rp_le_ltk_reply { 894 __u8 status; 895 __le16 handle; 896 } __packed; 897 898 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b 899 struct hci_cp_le_ltk_neg_reply { 900 __le16 handle; 901 } __packed; 902 struct hci_rp_le_ltk_neg_reply { 903 __u8 status; 904 __le16 handle; 905 } __packed; 906 907 /* ---- HCI Events ---- */ 908 #define HCI_EV_INQUIRY_COMPLETE 0x01 909 910 #define HCI_EV_INQUIRY_RESULT 0x02 911 struct inquiry_info { 912 bdaddr_t bdaddr; 913 __u8 pscan_rep_mode; 914 __u8 pscan_period_mode; 915 __u8 pscan_mode; 916 __u8 dev_class[3]; 917 __le16 clock_offset; 918 } __packed; 919 920 #define HCI_EV_CONN_COMPLETE 0x03 921 struct hci_ev_conn_complete { 922 __u8 status; 923 __le16 handle; 924 bdaddr_t bdaddr; 925 __u8 link_type; 926 __u8 encr_mode; 927 } __packed; 928 929 #define HCI_EV_CONN_REQUEST 0x04 930 struct hci_ev_conn_request { 931 bdaddr_t bdaddr; 932 __u8 dev_class[3]; 933 __u8 link_type; 934 } __packed; 935 936 #define HCI_EV_DISCONN_COMPLETE 0x05 937 struct hci_ev_disconn_complete { 938 __u8 status; 939 __le16 handle; 940 __u8 reason; 941 } __packed; 942 943 #define HCI_EV_AUTH_COMPLETE 0x06 944 struct hci_ev_auth_complete { 945 __u8 status; 946 __le16 handle; 947 } __packed; 948 949 #define HCI_EV_REMOTE_NAME 0x07 950 struct hci_ev_remote_name { 951 __u8 status; 952 bdaddr_t bdaddr; 953 __u8 name[HCI_MAX_NAME_LENGTH]; 954 } __packed; 955 956 #define HCI_EV_ENCRYPT_CHANGE 0x08 957 struct hci_ev_encrypt_change { 958 __u8 status; 959 __le16 handle; 960 __u8 encrypt; 961 } __packed; 962 963 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 964 struct hci_ev_change_link_key_complete { 965 __u8 status; 966 __le16 handle; 967 } __packed; 968 969 #define HCI_EV_REMOTE_FEATURES 0x0b 970 struct hci_ev_remote_features { 971 __u8 status; 972 __le16 handle; 973 __u8 features[8]; 974 } __packed; 975 976 #define HCI_EV_REMOTE_VERSION 0x0c 977 struct hci_ev_remote_version { 978 __u8 status; 979 __le16 handle; 980 __u8 lmp_ver; 981 __le16 manufacturer; 982 __le16 lmp_subver; 983 } __packed; 984 985 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 986 struct hci_qos { 987 __u8 service_type; 988 __u32 token_rate; 989 __u32 peak_bandwidth; 990 __u32 latency; 991 __u32 delay_variation; 992 } __packed; 993 struct hci_ev_qos_setup_complete { 994 __u8 status; 995 __le16 handle; 996 struct hci_qos qos; 997 } __packed; 998 999 #define HCI_EV_CMD_COMPLETE 0x0e 1000 struct hci_ev_cmd_complete { 1001 __u8 ncmd; 1002 __le16 opcode; 1003 } __packed; 1004 1005 #define HCI_EV_CMD_STATUS 0x0f 1006 struct hci_ev_cmd_status { 1007 __u8 status; 1008 __u8 ncmd; 1009 __le16 opcode; 1010 } __packed; 1011 1012 #define HCI_EV_ROLE_CHANGE 0x12 1013 struct hci_ev_role_change { 1014 __u8 status; 1015 bdaddr_t bdaddr; 1016 __u8 role; 1017 } __packed; 1018 1019 #define HCI_EV_NUM_COMP_PKTS 0x13 1020 struct hci_comp_pkts_info { 1021 __le16 handle; 1022 __le16 count; 1023 } __packed; 1024 1025 struct hci_ev_num_comp_pkts { 1026 __u8 num_hndl; 1027 struct hci_comp_pkts_info handles[0]; 1028 } __packed; 1029 1030 #define HCI_EV_MODE_CHANGE 0x14 1031 struct hci_ev_mode_change { 1032 __u8 status; 1033 __le16 handle; 1034 __u8 mode; 1035 __le16 interval; 1036 } __packed; 1037 1038 #define HCI_EV_PIN_CODE_REQ 0x16 1039 struct hci_ev_pin_code_req { 1040 bdaddr_t bdaddr; 1041 } __packed; 1042 1043 #define HCI_EV_LINK_KEY_REQ 0x17 1044 struct hci_ev_link_key_req { 1045 bdaddr_t bdaddr; 1046 } __packed; 1047 1048 #define HCI_EV_LINK_KEY_NOTIFY 0x18 1049 struct hci_ev_link_key_notify { 1050 bdaddr_t bdaddr; 1051 __u8 link_key[16]; 1052 __u8 key_type; 1053 } __packed; 1054 1055 #define HCI_EV_CLOCK_OFFSET 0x1c 1056 struct hci_ev_clock_offset { 1057 __u8 status; 1058 __le16 handle; 1059 __le16 clock_offset; 1060 } __packed; 1061 1062 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 1063 struct hci_ev_pkt_type_change { 1064 __u8 status; 1065 __le16 handle; 1066 __le16 pkt_type; 1067 } __packed; 1068 1069 #define HCI_EV_PSCAN_REP_MODE 0x20 1070 struct hci_ev_pscan_rep_mode { 1071 bdaddr_t bdaddr; 1072 __u8 pscan_rep_mode; 1073 } __packed; 1074 1075 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 1076 struct inquiry_info_with_rssi { 1077 bdaddr_t bdaddr; 1078 __u8 pscan_rep_mode; 1079 __u8 pscan_period_mode; 1080 __u8 dev_class[3]; 1081 __le16 clock_offset; 1082 __s8 rssi; 1083 } __packed; 1084 struct inquiry_info_with_rssi_and_pscan_mode { 1085 bdaddr_t bdaddr; 1086 __u8 pscan_rep_mode; 1087 __u8 pscan_period_mode; 1088 __u8 pscan_mode; 1089 __u8 dev_class[3]; 1090 __le16 clock_offset; 1091 __s8 rssi; 1092 } __packed; 1093 1094 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 1095 struct hci_ev_remote_ext_features { 1096 __u8 status; 1097 __le16 handle; 1098 __u8 page; 1099 __u8 max_page; 1100 __u8 features[8]; 1101 } __packed; 1102 1103 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 1104 struct hci_ev_sync_conn_complete { 1105 __u8 status; 1106 __le16 handle; 1107 bdaddr_t bdaddr; 1108 __u8 link_type; 1109 __u8 tx_interval; 1110 __u8 retrans_window; 1111 __le16 rx_pkt_len; 1112 __le16 tx_pkt_len; 1113 __u8 air_mode; 1114 } __packed; 1115 1116 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 1117 struct hci_ev_sync_conn_changed { 1118 __u8 status; 1119 __le16 handle; 1120 __u8 tx_interval; 1121 __u8 retrans_window; 1122 __le16 rx_pkt_len; 1123 __le16 tx_pkt_len; 1124 } __packed; 1125 1126 #define HCI_EV_SNIFF_SUBRATE 0x2e 1127 struct hci_ev_sniff_subrate { 1128 __u8 status; 1129 __le16 handle; 1130 __le16 max_tx_latency; 1131 __le16 max_rx_latency; 1132 __le16 max_remote_timeout; 1133 __le16 max_local_timeout; 1134 } __packed; 1135 1136 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 1137 struct extended_inquiry_info { 1138 bdaddr_t bdaddr; 1139 __u8 pscan_rep_mode; 1140 __u8 pscan_period_mode; 1141 __u8 dev_class[3]; 1142 __le16 clock_offset; 1143 __s8 rssi; 1144 __u8 data[240]; 1145 } __packed; 1146 1147 #define HCI_EV_IO_CAPA_REQUEST 0x31 1148 struct hci_ev_io_capa_request { 1149 bdaddr_t bdaddr; 1150 } __packed; 1151 1152 #define HCI_EV_IO_CAPA_REPLY 0x32 1153 struct hci_ev_io_capa_reply { 1154 bdaddr_t bdaddr; 1155 __u8 capability; 1156 __u8 oob_data; 1157 __u8 authentication; 1158 } __packed; 1159 1160 #define HCI_EV_USER_CONFIRM_REQUEST 0x33 1161 struct hci_ev_user_confirm_req { 1162 bdaddr_t bdaddr; 1163 __le32 passkey; 1164 } __packed; 1165 1166 #define HCI_EV_USER_PASSKEY_REQUEST 0x34 1167 struct hci_ev_user_passkey_req { 1168 bdaddr_t bdaddr; 1169 } __packed; 1170 1171 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 1172 struct hci_ev_remote_oob_data_request { 1173 bdaddr_t bdaddr; 1174 } __packed; 1175 1176 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 1177 struct hci_ev_simple_pair_complete { 1178 __u8 status; 1179 bdaddr_t bdaddr; 1180 } __packed; 1181 1182 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 1183 struct hci_ev_remote_host_features { 1184 bdaddr_t bdaddr; 1185 __u8 features[8]; 1186 } __packed; 1187 1188 #define HCI_EV_LE_META 0x3e 1189 struct hci_ev_le_meta { 1190 __u8 subevent; 1191 } __packed; 1192 1193 #define HCI_EV_NUM_COMP_BLOCKS 0x48 1194 struct hci_comp_blocks_info { 1195 __le16 handle; 1196 __le16 pkts; 1197 __le16 blocks; 1198 } __packed; 1199 1200 struct hci_ev_num_comp_blocks { 1201 __le16 num_blocks; 1202 __u8 num_hndl; 1203 struct hci_comp_blocks_info handles[0]; 1204 } __packed; 1205 1206 /* Low energy meta events */ 1207 #define HCI_EV_LE_CONN_COMPLETE 0x01 1208 struct hci_ev_le_conn_complete { 1209 __u8 status; 1210 __le16 handle; 1211 __u8 role; 1212 __u8 bdaddr_type; 1213 bdaddr_t bdaddr; 1214 __le16 interval; 1215 __le16 latency; 1216 __le16 supervision_timeout; 1217 __u8 clk_accurancy; 1218 } __packed; 1219 1220 #define HCI_EV_LE_LTK_REQ 0x05 1221 struct hci_ev_le_ltk_req { 1222 __le16 handle; 1223 __u8 random[8]; 1224 __le16 ediv; 1225 } __packed; 1226 1227 /* Advertising report event types */ 1228 #define ADV_IND 0x00 1229 #define ADV_DIRECT_IND 0x01 1230 #define ADV_SCAN_IND 0x02 1231 #define ADV_NONCONN_IND 0x03 1232 #define ADV_SCAN_RSP 0x04 1233 1234 #define ADDR_LE_DEV_PUBLIC 0x00 1235 #define ADDR_LE_DEV_RANDOM 0x01 1236 1237 #define HCI_EV_LE_ADVERTISING_REPORT 0x02 1238 struct hci_ev_le_advertising_info { 1239 __u8 evt_type; 1240 __u8 bdaddr_type; 1241 bdaddr_t bdaddr; 1242 __u8 length; 1243 __u8 data[0]; 1244 } __packed; 1245 1246 /* Internal events generated by Bluetooth stack */ 1247 #define HCI_EV_STACK_INTERNAL 0xfd 1248 struct hci_ev_stack_internal { 1249 __u16 type; 1250 __u8 data[0]; 1251 } __packed; 1252 1253 #define HCI_EV_SI_DEVICE 0x01 1254 struct hci_ev_si_device { 1255 __u16 event; 1256 __u16 dev_id; 1257 } __packed; 1258 1259 #define HCI_EV_SI_SECURITY 0x02 1260 struct hci_ev_si_security { 1261 __u16 event; 1262 __u16 proto; 1263 __u16 subproto; 1264 __u8 incoming; 1265 } __packed; 1266 1267 /* ---- HCI Packet structures ---- */ 1268 #define HCI_COMMAND_HDR_SIZE 3 1269 #define HCI_EVENT_HDR_SIZE 2 1270 #define HCI_ACL_HDR_SIZE 4 1271 #define HCI_SCO_HDR_SIZE 3 1272 1273 struct hci_command_hdr { 1274 __le16 opcode; /* OCF & OGF */ 1275 __u8 plen; 1276 } __packed; 1277 1278 struct hci_event_hdr { 1279 __u8 evt; 1280 __u8 plen; 1281 } __packed; 1282 1283 struct hci_acl_hdr { 1284 __le16 handle; /* Handle & Flags(PB, BC) */ 1285 __le16 dlen; 1286 } __packed; 1287 1288 struct hci_sco_hdr { 1289 __le16 handle; 1290 __u8 dlen; 1291 } __packed; 1292 1293 #include <linux/skbuff.h> 1294 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 1295 { 1296 return (struct hci_event_hdr *) skb->data; 1297 } 1298 1299 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 1300 { 1301 return (struct hci_acl_hdr *) skb->data; 1302 } 1303 1304 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 1305 { 1306 return (struct hci_sco_hdr *) skb->data; 1307 } 1308 1309 /* Command opcode pack/unpack */ 1310 #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) 1311 #define hci_opcode_ogf(op) (op >> 10) 1312 #define hci_opcode_ocf(op) (op & 0x03ff) 1313 1314 /* ACL handle and flags pack/unpack */ 1315 #define hci_handle_pack(h, f) (__u16) ((h & 0x0fff)|(f << 12)) 1316 #define hci_handle(h) (h & 0x0fff) 1317 #define hci_flags(h) (h >> 12) 1318 1319 /* ---- HCI Sockets ---- */ 1320 1321 /* Socket options */ 1322 #define HCI_DATA_DIR 1 1323 #define HCI_FILTER 2 1324 #define HCI_TIME_STAMP 3 1325 1326 /* CMSG flags */ 1327 #define HCI_CMSG_DIR 0x0001 1328 #define HCI_CMSG_TSTAMP 0x0002 1329 1330 struct sockaddr_hci { 1331 sa_family_t hci_family; 1332 unsigned short hci_dev; 1333 unsigned short hci_channel; 1334 }; 1335 #define HCI_DEV_NONE 0xffff 1336 1337 #define HCI_CHANNEL_RAW 0 1338 #define HCI_CHANNEL_MONITOR 2 1339 #define HCI_CHANNEL_CONTROL 3 1340 1341 struct hci_filter { 1342 unsigned long type_mask; 1343 unsigned long event_mask[2]; 1344 __le16 opcode; 1345 }; 1346 1347 struct hci_ufilter { 1348 __u32 type_mask; 1349 __u32 event_mask[2]; 1350 __le16 opcode; 1351 }; 1352 1353 #define HCI_FLT_TYPE_BITS 31 1354 #define HCI_FLT_EVENT_BITS 63 1355 #define HCI_FLT_OGF_BITS 63 1356 #define HCI_FLT_OCF_BITS 127 1357 1358 /* ---- HCI Ioctl requests structures ---- */ 1359 struct hci_dev_stats { 1360 __u32 err_rx; 1361 __u32 err_tx; 1362 __u32 cmd_tx; 1363 __u32 evt_rx; 1364 __u32 acl_tx; 1365 __u32 acl_rx; 1366 __u32 sco_tx; 1367 __u32 sco_rx; 1368 __u32 byte_rx; 1369 __u32 byte_tx; 1370 }; 1371 1372 struct hci_dev_info { 1373 __u16 dev_id; 1374 char name[8]; 1375 1376 bdaddr_t bdaddr; 1377 1378 __u32 flags; 1379 __u8 type; 1380 1381 __u8 features[8]; 1382 1383 __u32 pkt_type; 1384 __u32 link_policy; 1385 __u32 link_mode; 1386 1387 __u16 acl_mtu; 1388 __u16 acl_pkts; 1389 __u16 sco_mtu; 1390 __u16 sco_pkts; 1391 1392 struct hci_dev_stats stat; 1393 }; 1394 1395 struct hci_conn_info { 1396 __u16 handle; 1397 bdaddr_t bdaddr; 1398 __u8 type; 1399 __u8 out; 1400 __u16 state; 1401 __u32 link_mode; 1402 }; 1403 1404 struct hci_dev_req { 1405 __u16 dev_id; 1406 __u32 dev_opt; 1407 }; 1408 1409 struct hci_dev_list_req { 1410 __u16 dev_num; 1411 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ 1412 }; 1413 1414 struct hci_conn_list_req { 1415 __u16 dev_id; 1416 __u16 conn_num; 1417 struct hci_conn_info conn_info[0]; 1418 }; 1419 1420 struct hci_conn_info_req { 1421 bdaddr_t bdaddr; 1422 __u8 type; 1423 struct hci_conn_info conn_info[0]; 1424 }; 1425 1426 struct hci_auth_info_req { 1427 bdaddr_t bdaddr; 1428 __u8 type; 1429 }; 1430 1431 struct hci_inquiry_req { 1432 __u16 dev_id; 1433 __u16 flags; 1434 __u8 lap[3]; 1435 __u8 length; 1436 __u8 num_rsp; 1437 }; 1438 #define IREQ_CACHE_FLUSH 0x0001 1439 1440 extern bool enable_hs; 1441 1442 #endif /* __HCI_H */ 1443