1 /* 2 BlueZ - Bluetooth protocol stack for Linux 3 Copyright (C) 2000-2001 Qualcomm Incorporated 4 5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License version 2 as 9 published by the Free Software Foundation; 10 11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. 14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY 15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 22 SOFTWARE IS DISCLAIMED. 23 */ 24 25 #ifndef __HCI_H 26 #define __HCI_H 27 28 #define HCI_MAX_ACL_SIZE 1024 29 #define HCI_MAX_SCO_SIZE 255 30 #define HCI_MAX_EVENT_SIZE 260 31 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) 32 33 #define HCI_LINK_KEY_SIZE 16 34 #define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE) 35 36 #define HCI_MAX_AMP_ASSOC_SIZE 672 37 38 #define HCI_MAX_CSB_DATA_SIZE 252 39 40 /* HCI dev events */ 41 #define HCI_DEV_REG 1 42 #define HCI_DEV_UNREG 2 43 #define HCI_DEV_UP 3 44 #define HCI_DEV_DOWN 4 45 #define HCI_DEV_SUSPEND 5 46 #define HCI_DEV_RESUME 6 47 48 /* HCI notify events */ 49 #define HCI_NOTIFY_CONN_ADD 1 50 #define HCI_NOTIFY_CONN_DEL 2 51 #define HCI_NOTIFY_VOICE_SETTING 3 52 53 /* HCI bus types */ 54 #define HCI_VIRTUAL 0 55 #define HCI_USB 1 56 #define HCI_PCCARD 2 57 #define HCI_UART 3 58 #define HCI_RS232 4 59 #define HCI_PCI 5 60 #define HCI_SDIO 6 61 62 /* HCI controller types */ 63 #define HCI_BREDR 0x00 64 #define HCI_AMP 0x01 65 66 /* First BR/EDR Controller shall have ID = 0 */ 67 #define AMP_ID_BREDR 0x00 68 69 /* AMP controller types */ 70 #define AMP_TYPE_BREDR 0x00 71 #define AMP_TYPE_80211 0x01 72 73 /* AMP controller status */ 74 #define AMP_STATUS_POWERED_DOWN 0x00 75 #define AMP_STATUS_BLUETOOTH_ONLY 0x01 76 #define AMP_STATUS_NO_CAPACITY 0x02 77 #define AMP_STATUS_LOW_CAPACITY 0x03 78 #define AMP_STATUS_MEDIUM_CAPACITY 0x04 79 #define AMP_STATUS_HIGH_CAPACITY 0x05 80 #define AMP_STATUS_FULL_CAPACITY 0x06 81 82 /* HCI device quirks */ 83 enum { 84 /* When this quirk is set, the HCI Reset command is send when 85 * closing the transport instead of when opening it. 86 * 87 * This quirk must be set before hci_register_dev is called. 88 */ 89 HCI_QUIRK_RESET_ON_CLOSE, 90 91 /* When this quirk is set, the device is turned into a raw-only 92 * device and it will stay in unconfigured state. 93 * 94 * This quirk must be set before hci_register_dev is called. 95 */ 96 HCI_QUIRK_RAW_DEVICE, 97 98 /* When this quirk is set, the buffer sizes reported by 99 * HCI Read Buffer Size command are corrected if invalid. 100 * 101 * This quirk must be set before hci_register_dev is called. 102 */ 103 HCI_QUIRK_FIXUP_BUFFER_SIZE, 104 105 /* When this quirk is set, then a controller that does not 106 * indicate support for Inquiry Result with RSSI is assumed to 107 * support it anyway. Some early Bluetooth 1.2 controllers had 108 * wrongly configured local features that will require forcing 109 * them to enable this mode. Getting RSSI information with the 110 * inquiry responses is preferred since it allows for a better 111 * user expierence. 112 * 113 * This quirk must be set before hci_register_dev is called. 114 */ 115 HCI_QUIRK_FIXUP_INQUIRY_MODE, 116 117 /* When this quirk is set, then the HCI Read Local Supported 118 * Commands command is not supported. In general Bluetooth 1.2 119 * and later controllers should support this command. However 120 * some controllers indicate Bluetooth 1.2 support, but do 121 * not support this command. 122 * 123 * This quirk must be set before hci_register_dev is called. 124 */ 125 HCI_QUIRK_BROKEN_LOCAL_COMMANDS, 126 127 /* When this quirk is set, then no stored link key handling 128 * is performed. This is mainly due to the fact that the 129 * HCI Delete Stored Link Key command is advertised, but 130 * not supported. 131 * 132 * This quirk must be set before hci_register_dev is called. 133 */ 134 HCI_QUIRK_BROKEN_STORED_LINK_KEY, 135 136 /* When this quirk is set, an external configuration step 137 * is required and will be indicated with the controller 138 * configuation. 139 * 140 * This quirk can be set before hci_register_dev is called or 141 * during the hdev->setup vendor callback. 142 */ 143 HCI_QUIRK_EXTERNAL_CONFIG, 144 145 /* When this quirk is set, the public Bluetooth address 146 * initially reported by HCI Read BD Address command 147 * is considered invalid. Controller configuration is 148 * required before this device can be used. 149 * 150 * This quirk can be set before hci_register_dev is called or 151 * during the hdev->setup vendor callback. 152 */ 153 HCI_QUIRK_INVALID_BDADDR, 154 155 /* When this quirk is set, the duplicate filtering during 156 * scanning is based on Bluetooth devices addresses. To allow 157 * RSSI based updates, restart scanning if needed. 158 * 159 * This quirk can be set before hci_register_dev is called or 160 * during the hdev->setup vendor callback. 161 */ 162 HCI_QUIRK_STRICT_DUPLICATE_FILTER, 163 }; 164 165 /* HCI device flags */ 166 enum { 167 HCI_UP, 168 HCI_INIT, 169 HCI_RUNNING, 170 171 HCI_PSCAN, 172 HCI_ISCAN, 173 HCI_AUTH, 174 HCI_ENCRYPT, 175 HCI_INQUIRY, 176 177 HCI_RAW, 178 179 HCI_RESET, 180 }; 181 182 /* HCI socket flags */ 183 enum { 184 HCI_SOCK_TRUSTED, 185 HCI_MGMT_INDEX_EVENTS, 186 HCI_MGMT_UNCONF_INDEX_EVENTS, 187 HCI_MGMT_EXT_INDEX_EVENTS, 188 HCI_MGMT_GENERIC_EVENTS, 189 }; 190 191 /* 192 * BR/EDR and/or LE controller flags: the flags defined here should represent 193 * states from the controller. 194 */ 195 enum { 196 HCI_SETUP, 197 HCI_CONFIG, 198 HCI_AUTO_OFF, 199 HCI_RFKILLED, 200 HCI_MGMT, 201 HCI_BONDABLE, 202 HCI_SERVICE_CACHE, 203 HCI_KEEP_DEBUG_KEYS, 204 HCI_USE_DEBUG_KEYS, 205 HCI_UNREGISTER, 206 HCI_UNCONFIGURED, 207 HCI_USER_CHANNEL, 208 HCI_EXT_CONFIGURED, 209 HCI_LE_ADV, 210 HCI_LE_SCAN, 211 HCI_SSP_ENABLED, 212 HCI_SC_ENABLED, 213 HCI_SC_ONLY, 214 HCI_PRIVACY, 215 HCI_RPA_EXPIRED, 216 HCI_RPA_RESOLVING, 217 HCI_HS_ENABLED, 218 HCI_LE_ENABLED, 219 HCI_ADVERTISING, 220 HCI_ADVERTISING_CONNECTABLE, 221 HCI_CONNECTABLE, 222 HCI_DISCOVERABLE, 223 HCI_LIMITED_DISCOVERABLE, 224 HCI_LINK_SECURITY, 225 HCI_PERIODIC_INQ, 226 HCI_FAST_CONNECTABLE, 227 HCI_BREDR_ENABLED, 228 HCI_LE_SCAN_INTERRUPTED, 229 230 HCI_DUT_MODE, 231 HCI_FORCE_BREDR_SMP, 232 HCI_FORCE_STATIC_ADDR, 233 234 __HCI_NUM_FLAGS, 235 }; 236 237 /* HCI timeouts */ 238 #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ 239 #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */ 240 #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */ 241 #define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ 242 #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */ 243 #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ 244 #define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */ 245 #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ 246 #define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ 247 248 /* HCI data types */ 249 #define HCI_COMMAND_PKT 0x01 250 #define HCI_ACLDATA_PKT 0x02 251 #define HCI_SCODATA_PKT 0x03 252 #define HCI_EVENT_PKT 0x04 253 #define HCI_VENDOR_PKT 0xff 254 255 /* HCI packet types */ 256 #define HCI_DM1 0x0008 257 #define HCI_DM3 0x0400 258 #define HCI_DM5 0x4000 259 #define HCI_DH1 0x0010 260 #define HCI_DH3 0x0800 261 #define HCI_DH5 0x8000 262 263 #define HCI_HV1 0x0020 264 #define HCI_HV2 0x0040 265 #define HCI_HV3 0x0080 266 267 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) 268 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) 269 270 /* eSCO packet types */ 271 #define ESCO_HV1 0x0001 272 #define ESCO_HV2 0x0002 273 #define ESCO_HV3 0x0004 274 #define ESCO_EV3 0x0008 275 #define ESCO_EV4 0x0010 276 #define ESCO_EV5 0x0020 277 #define ESCO_2EV3 0x0040 278 #define ESCO_3EV3 0x0080 279 #define ESCO_2EV5 0x0100 280 #define ESCO_3EV5 0x0200 281 282 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) 283 #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) 284 285 /* ACL flags */ 286 #define ACL_START_NO_FLUSH 0x00 287 #define ACL_CONT 0x01 288 #define ACL_START 0x02 289 #define ACL_COMPLETE 0x03 290 #define ACL_ACTIVE_BCAST 0x04 291 #define ACL_PICO_BCAST 0x08 292 293 /* Baseband links */ 294 #define SCO_LINK 0x00 295 #define ACL_LINK 0x01 296 #define ESCO_LINK 0x02 297 /* Low Energy links do not have defined link type. Use invented one */ 298 #define LE_LINK 0x80 299 #define AMP_LINK 0x81 300 #define INVALID_LINK 0xff 301 302 /* LMP features */ 303 #define LMP_3SLOT 0x01 304 #define LMP_5SLOT 0x02 305 #define LMP_ENCRYPT 0x04 306 #define LMP_SOFFSET 0x08 307 #define LMP_TACCURACY 0x10 308 #define LMP_RSWITCH 0x20 309 #define LMP_HOLD 0x40 310 #define LMP_SNIFF 0x80 311 312 #define LMP_PARK 0x01 313 #define LMP_RSSI 0x02 314 #define LMP_QUALITY 0x04 315 #define LMP_SCO 0x08 316 #define LMP_HV2 0x10 317 #define LMP_HV3 0x20 318 #define LMP_ULAW 0x40 319 #define LMP_ALAW 0x80 320 321 #define LMP_CVSD 0x01 322 #define LMP_PSCHEME 0x02 323 #define LMP_PCONTROL 0x04 324 #define LMP_TRANSPARENT 0x08 325 326 #define LMP_RSSI_INQ 0x40 327 #define LMP_ESCO 0x80 328 329 #define LMP_EV4 0x01 330 #define LMP_EV5 0x02 331 #define LMP_NO_BREDR 0x20 332 #define LMP_LE 0x40 333 334 #define LMP_SNIFF_SUBR 0x02 335 #define LMP_PAUSE_ENC 0x04 336 #define LMP_EDR_ESCO_2M 0x20 337 #define LMP_EDR_ESCO_3M 0x40 338 #define LMP_EDR_3S_ESCO 0x80 339 340 #define LMP_EXT_INQ 0x01 341 #define LMP_SIMUL_LE_BR 0x02 342 #define LMP_SIMPLE_PAIR 0x08 343 #define LMP_NO_FLUSH 0x40 344 345 #define LMP_LSTO 0x01 346 #define LMP_INQ_TX_PWR 0x02 347 #define LMP_EXTFEATURES 0x80 348 349 /* Extended LMP features */ 350 #define LMP_CSB_MASTER 0x01 351 #define LMP_CSB_SLAVE 0x02 352 #define LMP_SYNC_TRAIN 0x04 353 #define LMP_SYNC_SCAN 0x08 354 355 #define LMP_SC 0x01 356 #define LMP_PING 0x02 357 358 /* Host features */ 359 #define LMP_HOST_SSP 0x01 360 #define LMP_HOST_LE 0x02 361 #define LMP_HOST_LE_BREDR 0x04 362 #define LMP_HOST_SC 0x08 363 364 /* LE features */ 365 #define HCI_LE_ENCRYPTION 0x01 366 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02 367 #define HCI_LE_PING 0x10 368 #define HCI_LE_DATA_LEN_EXT 0x20 369 #define HCI_LE_EXT_SCAN_POLICY 0x80 370 371 /* Connection modes */ 372 #define HCI_CM_ACTIVE 0x0000 373 #define HCI_CM_HOLD 0x0001 374 #define HCI_CM_SNIFF 0x0002 375 #define HCI_CM_PARK 0x0003 376 377 /* Link policies */ 378 #define HCI_LP_RSWITCH 0x0001 379 #define HCI_LP_HOLD 0x0002 380 #define HCI_LP_SNIFF 0x0004 381 #define HCI_LP_PARK 0x0008 382 383 /* Link modes */ 384 #define HCI_LM_ACCEPT 0x8000 385 #define HCI_LM_MASTER 0x0001 386 #define HCI_LM_AUTH 0x0002 387 #define HCI_LM_ENCRYPT 0x0004 388 #define HCI_LM_TRUSTED 0x0008 389 #define HCI_LM_RELIABLE 0x0010 390 #define HCI_LM_SECURE 0x0020 391 #define HCI_LM_FIPS 0x0040 392 393 /* Authentication types */ 394 #define HCI_AT_NO_BONDING 0x00 395 #define HCI_AT_NO_BONDING_MITM 0x01 396 #define HCI_AT_DEDICATED_BONDING 0x02 397 #define HCI_AT_DEDICATED_BONDING_MITM 0x03 398 #define HCI_AT_GENERAL_BONDING 0x04 399 #define HCI_AT_GENERAL_BONDING_MITM 0x05 400 401 /* I/O capabilities */ 402 #define HCI_IO_DISPLAY_ONLY 0x00 403 #define HCI_IO_DISPLAY_YESNO 0x01 404 #define HCI_IO_KEYBOARD_ONLY 0x02 405 #define HCI_IO_NO_INPUT_OUTPUT 0x03 406 407 /* Link Key types */ 408 #define HCI_LK_COMBINATION 0x00 409 #define HCI_LK_LOCAL_UNIT 0x01 410 #define HCI_LK_REMOTE_UNIT 0x02 411 #define HCI_LK_DEBUG_COMBINATION 0x03 412 #define HCI_LK_UNAUTH_COMBINATION_P192 0x04 413 #define HCI_LK_AUTH_COMBINATION_P192 0x05 414 #define HCI_LK_CHANGED_COMBINATION 0x06 415 #define HCI_LK_UNAUTH_COMBINATION_P256 0x07 416 #define HCI_LK_AUTH_COMBINATION_P256 0x08 417 418 /* ---- HCI Error Codes ---- */ 419 #define HCI_ERROR_UNKNOWN_CONN_ID 0x02 420 #define HCI_ERROR_AUTH_FAILURE 0x05 421 #define HCI_ERROR_MEMORY_EXCEEDED 0x07 422 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08 423 #define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d 424 #define HCI_ERROR_REJ_BAD_ADDR 0x0f 425 #define HCI_ERROR_REMOTE_USER_TERM 0x13 426 #define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14 427 #define HCI_ERROR_REMOTE_POWER_OFF 0x15 428 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 429 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 430 #define HCI_ERROR_INVALID_LL_PARAMS 0x1E 431 #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c 432 433 /* Flow control modes */ 434 #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00 435 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01 436 437 /* The core spec defines 127 as the "not available" value */ 438 #define HCI_TX_POWER_INVALID 127 439 #define HCI_RSSI_INVALID 127 440 441 #define HCI_ROLE_MASTER 0x00 442 #define HCI_ROLE_SLAVE 0x01 443 444 /* Extended Inquiry Response field types */ 445 #define EIR_FLAGS 0x01 /* flags */ 446 #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ 447 #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ 448 #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ 449 #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ 450 #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ 451 #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ 452 #define EIR_NAME_SHORT 0x08 /* shortened local name */ 453 #define EIR_NAME_COMPLETE 0x09 /* complete local name */ 454 #define EIR_TX_POWER 0x0A /* transmit power level */ 455 #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */ 456 #define EIR_SSP_HASH_C 0x0E /* Simple Pairing Hash C */ 457 #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */ 458 #define EIR_DEVICE_ID 0x10 /* device ID */ 459 #define EIR_LE_BDADDR 0x1B /* LE Bluetooth device address */ 460 #define EIR_LE_ROLE 0x1C /* LE role */ 461 #define EIR_LE_SC_CONFIRM 0x22 /* LE SC Confirmation Value */ 462 #define EIR_LE_SC_RANDOM 0x23 /* LE SC Random Value */ 463 464 /* Low Energy Advertising Flags */ 465 #define LE_AD_LIMITED 0x01 /* Limited Discoverable */ 466 #define LE_AD_GENERAL 0x02 /* General Discoverable */ 467 #define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */ 468 #define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */ 469 #define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */ 470 471 /* ----- HCI Commands ---- */ 472 #define HCI_OP_NOP 0x0000 473 474 #define HCI_OP_INQUIRY 0x0401 475 struct hci_cp_inquiry { 476 __u8 lap[3]; 477 __u8 length; 478 __u8 num_rsp; 479 } __packed; 480 481 #define HCI_OP_INQUIRY_CANCEL 0x0402 482 483 #define HCI_OP_PERIODIC_INQ 0x0403 484 485 #define HCI_OP_EXIT_PERIODIC_INQ 0x0404 486 487 #define HCI_OP_CREATE_CONN 0x0405 488 struct hci_cp_create_conn { 489 bdaddr_t bdaddr; 490 __le16 pkt_type; 491 __u8 pscan_rep_mode; 492 __u8 pscan_mode; 493 __le16 clock_offset; 494 __u8 role_switch; 495 } __packed; 496 497 #define HCI_OP_DISCONNECT 0x0406 498 struct hci_cp_disconnect { 499 __le16 handle; 500 __u8 reason; 501 } __packed; 502 503 #define HCI_OP_ADD_SCO 0x0407 504 struct hci_cp_add_sco { 505 __le16 handle; 506 __le16 pkt_type; 507 } __packed; 508 509 #define HCI_OP_CREATE_CONN_CANCEL 0x0408 510 struct hci_cp_create_conn_cancel { 511 bdaddr_t bdaddr; 512 } __packed; 513 514 #define HCI_OP_ACCEPT_CONN_REQ 0x0409 515 struct hci_cp_accept_conn_req { 516 bdaddr_t bdaddr; 517 __u8 role; 518 } __packed; 519 520 #define HCI_OP_REJECT_CONN_REQ 0x040a 521 struct hci_cp_reject_conn_req { 522 bdaddr_t bdaddr; 523 __u8 reason; 524 } __packed; 525 526 #define HCI_OP_LINK_KEY_REPLY 0x040b 527 struct hci_cp_link_key_reply { 528 bdaddr_t bdaddr; 529 __u8 link_key[HCI_LINK_KEY_SIZE]; 530 } __packed; 531 532 #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c 533 struct hci_cp_link_key_neg_reply { 534 bdaddr_t bdaddr; 535 } __packed; 536 537 #define HCI_OP_PIN_CODE_REPLY 0x040d 538 struct hci_cp_pin_code_reply { 539 bdaddr_t bdaddr; 540 __u8 pin_len; 541 __u8 pin_code[16]; 542 } __packed; 543 struct hci_rp_pin_code_reply { 544 __u8 status; 545 bdaddr_t bdaddr; 546 } __packed; 547 548 #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e 549 struct hci_cp_pin_code_neg_reply { 550 bdaddr_t bdaddr; 551 } __packed; 552 struct hci_rp_pin_code_neg_reply { 553 __u8 status; 554 bdaddr_t bdaddr; 555 } __packed; 556 557 #define HCI_OP_CHANGE_CONN_PTYPE 0x040f 558 struct hci_cp_change_conn_ptype { 559 __le16 handle; 560 __le16 pkt_type; 561 } __packed; 562 563 #define HCI_OP_AUTH_REQUESTED 0x0411 564 struct hci_cp_auth_requested { 565 __le16 handle; 566 } __packed; 567 568 #define HCI_OP_SET_CONN_ENCRYPT 0x0413 569 struct hci_cp_set_conn_encrypt { 570 __le16 handle; 571 __u8 encrypt; 572 } __packed; 573 574 #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 575 struct hci_cp_change_conn_link_key { 576 __le16 handle; 577 } __packed; 578 579 #define HCI_OP_REMOTE_NAME_REQ 0x0419 580 struct hci_cp_remote_name_req { 581 bdaddr_t bdaddr; 582 __u8 pscan_rep_mode; 583 __u8 pscan_mode; 584 __le16 clock_offset; 585 } __packed; 586 587 #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a 588 struct hci_cp_remote_name_req_cancel { 589 bdaddr_t bdaddr; 590 } __packed; 591 592 #define HCI_OP_READ_REMOTE_FEATURES 0x041b 593 struct hci_cp_read_remote_features { 594 __le16 handle; 595 } __packed; 596 597 #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c 598 struct hci_cp_read_remote_ext_features { 599 __le16 handle; 600 __u8 page; 601 } __packed; 602 603 #define HCI_OP_READ_REMOTE_VERSION 0x041d 604 struct hci_cp_read_remote_version { 605 __le16 handle; 606 } __packed; 607 608 #define HCI_OP_READ_CLOCK_OFFSET 0x041f 609 struct hci_cp_read_clock_offset { 610 __le16 handle; 611 } __packed; 612 613 #define HCI_OP_SETUP_SYNC_CONN 0x0428 614 struct hci_cp_setup_sync_conn { 615 __le16 handle; 616 __le32 tx_bandwidth; 617 __le32 rx_bandwidth; 618 __le16 max_latency; 619 __le16 voice_setting; 620 __u8 retrans_effort; 621 __le16 pkt_type; 622 } __packed; 623 624 #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 625 struct hci_cp_accept_sync_conn_req { 626 bdaddr_t bdaddr; 627 __le32 tx_bandwidth; 628 __le32 rx_bandwidth; 629 __le16 max_latency; 630 __le16 content_format; 631 __u8 retrans_effort; 632 __le16 pkt_type; 633 } __packed; 634 635 #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a 636 struct hci_cp_reject_sync_conn_req { 637 bdaddr_t bdaddr; 638 __u8 reason; 639 } __packed; 640 641 #define HCI_OP_IO_CAPABILITY_REPLY 0x042b 642 struct hci_cp_io_capability_reply { 643 bdaddr_t bdaddr; 644 __u8 capability; 645 __u8 oob_data; 646 __u8 authentication; 647 } __packed; 648 649 #define HCI_OP_USER_CONFIRM_REPLY 0x042c 650 struct hci_cp_user_confirm_reply { 651 bdaddr_t bdaddr; 652 } __packed; 653 struct hci_rp_user_confirm_reply { 654 __u8 status; 655 bdaddr_t bdaddr; 656 } __packed; 657 658 #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d 659 660 #define HCI_OP_USER_PASSKEY_REPLY 0x042e 661 struct hci_cp_user_passkey_reply { 662 bdaddr_t bdaddr; 663 __le32 passkey; 664 } __packed; 665 666 #define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f 667 668 #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 669 struct hci_cp_remote_oob_data_reply { 670 bdaddr_t bdaddr; 671 __u8 hash[16]; 672 __u8 rand[16]; 673 } __packed; 674 675 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 676 struct hci_cp_remote_oob_data_neg_reply { 677 bdaddr_t bdaddr; 678 } __packed; 679 680 #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 681 struct hci_cp_io_capability_neg_reply { 682 bdaddr_t bdaddr; 683 __u8 reason; 684 } __packed; 685 686 #define HCI_OP_CREATE_PHY_LINK 0x0435 687 struct hci_cp_create_phy_link { 688 __u8 phy_handle; 689 __u8 key_len; 690 __u8 key_type; 691 __u8 key[HCI_AMP_LINK_KEY_SIZE]; 692 } __packed; 693 694 #define HCI_OP_ACCEPT_PHY_LINK 0x0436 695 struct hci_cp_accept_phy_link { 696 __u8 phy_handle; 697 __u8 key_len; 698 __u8 key_type; 699 __u8 key[HCI_AMP_LINK_KEY_SIZE]; 700 } __packed; 701 702 #define HCI_OP_DISCONN_PHY_LINK 0x0437 703 struct hci_cp_disconn_phy_link { 704 __u8 phy_handle; 705 __u8 reason; 706 } __packed; 707 708 struct ext_flow_spec { 709 __u8 id; 710 __u8 stype; 711 __le16 msdu; 712 __le32 sdu_itime; 713 __le32 acc_lat; 714 __le32 flush_to; 715 } __packed; 716 717 #define HCI_OP_CREATE_LOGICAL_LINK 0x0438 718 #define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439 719 struct hci_cp_create_accept_logical_link { 720 __u8 phy_handle; 721 struct ext_flow_spec tx_flow_spec; 722 struct ext_flow_spec rx_flow_spec; 723 } __packed; 724 725 #define HCI_OP_DISCONN_LOGICAL_LINK 0x043a 726 struct hci_cp_disconn_logical_link { 727 __le16 log_handle; 728 } __packed; 729 730 #define HCI_OP_LOGICAL_LINK_CANCEL 0x043b 731 struct hci_cp_logical_link_cancel { 732 __u8 phy_handle; 733 __u8 flow_spec_id; 734 } __packed; 735 736 struct hci_rp_logical_link_cancel { 737 __u8 status; 738 __u8 phy_handle; 739 __u8 flow_spec_id; 740 } __packed; 741 742 #define HCI_OP_SET_CSB 0x0441 743 struct hci_cp_set_csb { 744 __u8 enable; 745 __u8 lt_addr; 746 __u8 lpo_allowed; 747 __le16 packet_type; 748 __le16 interval_min; 749 __le16 interval_max; 750 __le16 csb_sv_tout; 751 } __packed; 752 struct hci_rp_set_csb { 753 __u8 status; 754 __u8 lt_addr; 755 __le16 interval; 756 } __packed; 757 758 #define HCI_OP_START_SYNC_TRAIN 0x0443 759 760 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY 0x0445 761 struct hci_cp_remote_oob_ext_data_reply { 762 bdaddr_t bdaddr; 763 __u8 hash192[16]; 764 __u8 rand192[16]; 765 __u8 hash256[16]; 766 __u8 rand256[16]; 767 } __packed; 768 769 #define HCI_OP_SNIFF_MODE 0x0803 770 struct hci_cp_sniff_mode { 771 __le16 handle; 772 __le16 max_interval; 773 __le16 min_interval; 774 __le16 attempt; 775 __le16 timeout; 776 } __packed; 777 778 #define HCI_OP_EXIT_SNIFF_MODE 0x0804 779 struct hci_cp_exit_sniff_mode { 780 __le16 handle; 781 } __packed; 782 783 #define HCI_OP_ROLE_DISCOVERY 0x0809 784 struct hci_cp_role_discovery { 785 __le16 handle; 786 } __packed; 787 struct hci_rp_role_discovery { 788 __u8 status; 789 __le16 handle; 790 __u8 role; 791 } __packed; 792 793 #define HCI_OP_SWITCH_ROLE 0x080b 794 struct hci_cp_switch_role { 795 bdaddr_t bdaddr; 796 __u8 role; 797 } __packed; 798 799 #define HCI_OP_READ_LINK_POLICY 0x080c 800 struct hci_cp_read_link_policy { 801 __le16 handle; 802 } __packed; 803 struct hci_rp_read_link_policy { 804 __u8 status; 805 __le16 handle; 806 __le16 policy; 807 } __packed; 808 809 #define HCI_OP_WRITE_LINK_POLICY 0x080d 810 struct hci_cp_write_link_policy { 811 __le16 handle; 812 __le16 policy; 813 } __packed; 814 struct hci_rp_write_link_policy { 815 __u8 status; 816 __le16 handle; 817 } __packed; 818 819 #define HCI_OP_READ_DEF_LINK_POLICY 0x080e 820 struct hci_rp_read_def_link_policy { 821 __u8 status; 822 __le16 policy; 823 } __packed; 824 825 #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f 826 struct hci_cp_write_def_link_policy { 827 __le16 policy; 828 } __packed; 829 830 #define HCI_OP_SNIFF_SUBRATE 0x0811 831 struct hci_cp_sniff_subrate { 832 __le16 handle; 833 __le16 max_latency; 834 __le16 min_remote_timeout; 835 __le16 min_local_timeout; 836 } __packed; 837 838 #define HCI_OP_SET_EVENT_MASK 0x0c01 839 840 #define HCI_OP_RESET 0x0c03 841 842 #define HCI_OP_SET_EVENT_FLT 0x0c05 843 struct hci_cp_set_event_flt { 844 __u8 flt_type; 845 __u8 cond_type; 846 __u8 condition[0]; 847 } __packed; 848 849 /* Filter types */ 850 #define HCI_FLT_CLEAR_ALL 0x00 851 #define HCI_FLT_INQ_RESULT 0x01 852 #define HCI_FLT_CONN_SETUP 0x02 853 854 /* CONN_SETUP Condition types */ 855 #define HCI_CONN_SETUP_ALLOW_ALL 0x00 856 #define HCI_CONN_SETUP_ALLOW_CLASS 0x01 857 #define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 858 859 /* CONN_SETUP Conditions */ 860 #define HCI_CONN_SETUP_AUTO_OFF 0x01 861 #define HCI_CONN_SETUP_AUTO_ON 0x02 862 863 #define HCI_OP_READ_STORED_LINK_KEY 0x0c0d 864 struct hci_cp_read_stored_link_key { 865 bdaddr_t bdaddr; 866 __u8 read_all; 867 } __packed; 868 struct hci_rp_read_stored_link_key { 869 __u8 status; 870 __u8 max_keys; 871 __u8 num_keys; 872 } __packed; 873 874 #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 875 struct hci_cp_delete_stored_link_key { 876 bdaddr_t bdaddr; 877 __u8 delete_all; 878 } __packed; 879 struct hci_rp_delete_stored_link_key { 880 __u8 status; 881 __u8 num_keys; 882 } __packed; 883 884 #define HCI_MAX_NAME_LENGTH 248 885 886 #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 887 struct hci_cp_write_local_name { 888 __u8 name[HCI_MAX_NAME_LENGTH]; 889 } __packed; 890 891 #define HCI_OP_READ_LOCAL_NAME 0x0c14 892 struct hci_rp_read_local_name { 893 __u8 status; 894 __u8 name[HCI_MAX_NAME_LENGTH]; 895 } __packed; 896 897 #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 898 899 #define HCI_OP_WRITE_PG_TIMEOUT 0x0c18 900 901 #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a 902 #define SCAN_DISABLED 0x00 903 #define SCAN_INQUIRY 0x01 904 #define SCAN_PAGE 0x02 905 906 #define HCI_OP_READ_AUTH_ENABLE 0x0c1f 907 908 #define HCI_OP_WRITE_AUTH_ENABLE 0x0c20 909 #define AUTH_DISABLED 0x00 910 #define AUTH_ENABLED 0x01 911 912 #define HCI_OP_READ_ENCRYPT_MODE 0x0c21 913 914 #define HCI_OP_WRITE_ENCRYPT_MODE 0x0c22 915 #define ENCRYPT_DISABLED 0x00 916 #define ENCRYPT_P2P 0x01 917 #define ENCRYPT_BOTH 0x02 918 919 #define HCI_OP_READ_CLASS_OF_DEV 0x0c23 920 struct hci_rp_read_class_of_dev { 921 __u8 status; 922 __u8 dev_class[3]; 923 } __packed; 924 925 #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 926 struct hci_cp_write_class_of_dev { 927 __u8 dev_class[3]; 928 } __packed; 929 930 #define HCI_OP_READ_VOICE_SETTING 0x0c25 931 struct hci_rp_read_voice_setting { 932 __u8 status; 933 __le16 voice_setting; 934 } __packed; 935 936 #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 937 struct hci_cp_write_voice_setting { 938 __le16 voice_setting; 939 } __packed; 940 941 #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 942 struct hci_cp_host_buffer_size { 943 __le16 acl_mtu; 944 __u8 sco_mtu; 945 __le16 acl_max_pkt; 946 __le16 sco_max_pkt; 947 } __packed; 948 949 #define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38 950 struct hci_rp_read_num_supported_iac { 951 __u8 status; 952 __u8 num_iac; 953 } __packed; 954 955 #define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39 956 957 #define HCI_OP_WRITE_CURRENT_IAC_LAP 0x0c3a 958 struct hci_cp_write_current_iac_lap { 959 __u8 num_iac; 960 __u8 iac_lap[6]; 961 } __packed; 962 963 #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 964 965 #define HCI_MAX_EIR_LENGTH 240 966 967 #define HCI_OP_WRITE_EIR 0x0c52 968 struct hci_cp_write_eir { 969 __u8 fec; 970 __u8 data[HCI_MAX_EIR_LENGTH]; 971 } __packed; 972 973 #define HCI_OP_READ_SSP_MODE 0x0c55 974 struct hci_rp_read_ssp_mode { 975 __u8 status; 976 __u8 mode; 977 } __packed; 978 979 #define HCI_OP_WRITE_SSP_MODE 0x0c56 980 struct hci_cp_write_ssp_mode { 981 __u8 mode; 982 } __packed; 983 984 #define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57 985 struct hci_rp_read_local_oob_data { 986 __u8 status; 987 __u8 hash[16]; 988 __u8 rand[16]; 989 } __packed; 990 991 #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 992 struct hci_rp_read_inq_rsp_tx_power { 993 __u8 status; 994 __s8 tx_power; 995 } __packed; 996 997 #define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63 998 999 #define HCI_OP_READ_LOCATION_DATA 0x0c64 1000 1001 #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 1002 struct hci_rp_read_flow_control_mode { 1003 __u8 status; 1004 __u8 mode; 1005 } __packed; 1006 1007 #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d 1008 struct hci_cp_write_le_host_supported { 1009 __u8 le; 1010 __u8 simul; 1011 } __packed; 1012 1013 #define HCI_OP_SET_RESERVED_LT_ADDR 0x0c74 1014 struct hci_cp_set_reserved_lt_addr { 1015 __u8 lt_addr; 1016 } __packed; 1017 struct hci_rp_set_reserved_lt_addr { 1018 __u8 status; 1019 __u8 lt_addr; 1020 } __packed; 1021 1022 #define HCI_OP_DELETE_RESERVED_LT_ADDR 0x0c75 1023 struct hci_cp_delete_reserved_lt_addr { 1024 __u8 lt_addr; 1025 } __packed; 1026 struct hci_rp_delete_reserved_lt_addr { 1027 __u8 status; 1028 __u8 lt_addr; 1029 } __packed; 1030 1031 #define HCI_OP_SET_CSB_DATA 0x0c76 1032 struct hci_cp_set_csb_data { 1033 __u8 lt_addr; 1034 __u8 fragment; 1035 __u8 data_length; 1036 __u8 data[HCI_MAX_CSB_DATA_SIZE]; 1037 } __packed; 1038 struct hci_rp_set_csb_data { 1039 __u8 status; 1040 __u8 lt_addr; 1041 } __packed; 1042 1043 #define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77 1044 1045 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS 0x0c78 1046 struct hci_cp_write_sync_train_params { 1047 __le16 interval_min; 1048 __le16 interval_max; 1049 __le32 sync_train_tout; 1050 __u8 service_data; 1051 } __packed; 1052 struct hci_rp_write_sync_train_params { 1053 __u8 status; 1054 __le16 sync_train_int; 1055 } __packed; 1056 1057 #define HCI_OP_READ_SC_SUPPORT 0x0c79 1058 struct hci_rp_read_sc_support { 1059 __u8 status; 1060 __u8 support; 1061 } __packed; 1062 1063 #define HCI_OP_WRITE_SC_SUPPORT 0x0c7a 1064 struct hci_cp_write_sc_support { 1065 __u8 support; 1066 } __packed; 1067 1068 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA 0x0c7d 1069 struct hci_rp_read_local_oob_ext_data { 1070 __u8 status; 1071 __u8 hash192[16]; 1072 __u8 rand192[16]; 1073 __u8 hash256[16]; 1074 __u8 rand256[16]; 1075 } __packed; 1076 1077 #define HCI_OP_READ_LOCAL_VERSION 0x1001 1078 struct hci_rp_read_local_version { 1079 __u8 status; 1080 __u8 hci_ver; 1081 __le16 hci_rev; 1082 __u8 lmp_ver; 1083 __le16 manufacturer; 1084 __le16 lmp_subver; 1085 } __packed; 1086 1087 #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 1088 struct hci_rp_read_local_commands { 1089 __u8 status; 1090 __u8 commands[64]; 1091 } __packed; 1092 1093 #define HCI_OP_READ_LOCAL_FEATURES 0x1003 1094 struct hci_rp_read_local_features { 1095 __u8 status; 1096 __u8 features[8]; 1097 } __packed; 1098 1099 #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 1100 struct hci_cp_read_local_ext_features { 1101 __u8 page; 1102 } __packed; 1103 struct hci_rp_read_local_ext_features { 1104 __u8 status; 1105 __u8 page; 1106 __u8 max_page; 1107 __u8 features[8]; 1108 } __packed; 1109 1110 #define HCI_OP_READ_BUFFER_SIZE 0x1005 1111 struct hci_rp_read_buffer_size { 1112 __u8 status; 1113 __le16 acl_mtu; 1114 __u8 sco_mtu; 1115 __le16 acl_max_pkt; 1116 __le16 sco_max_pkt; 1117 } __packed; 1118 1119 #define HCI_OP_READ_BD_ADDR 0x1009 1120 struct hci_rp_read_bd_addr { 1121 __u8 status; 1122 bdaddr_t bdaddr; 1123 } __packed; 1124 1125 #define HCI_OP_READ_DATA_BLOCK_SIZE 0x100a 1126 struct hci_rp_read_data_block_size { 1127 __u8 status; 1128 __le16 max_acl_len; 1129 __le16 block_len; 1130 __le16 num_blocks; 1131 } __packed; 1132 1133 #define HCI_OP_READ_LOCAL_CODECS 0x100b 1134 1135 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY 0x0c1b 1136 struct hci_rp_read_page_scan_activity { 1137 __u8 status; 1138 __le16 interval; 1139 __le16 window; 1140 } __packed; 1141 1142 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c 1143 struct hci_cp_write_page_scan_activity { 1144 __le16 interval; 1145 __le16 window; 1146 } __packed; 1147 1148 #define HCI_OP_READ_TX_POWER 0x0c2d 1149 struct hci_cp_read_tx_power { 1150 __le16 handle; 1151 __u8 type; 1152 } __packed; 1153 struct hci_rp_read_tx_power { 1154 __u8 status; 1155 __le16 handle; 1156 __s8 tx_power; 1157 } __packed; 1158 1159 #define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46 1160 struct hci_rp_read_page_scan_type { 1161 __u8 status; 1162 __u8 type; 1163 } __packed; 1164 1165 #define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47 1166 #define PAGE_SCAN_TYPE_STANDARD 0x00 1167 #define PAGE_SCAN_TYPE_INTERLACED 0x01 1168 1169 #define HCI_OP_READ_RSSI 0x1405 1170 struct hci_cp_read_rssi { 1171 __le16 handle; 1172 } __packed; 1173 struct hci_rp_read_rssi { 1174 __u8 status; 1175 __le16 handle; 1176 __s8 rssi; 1177 } __packed; 1178 1179 #define HCI_OP_READ_CLOCK 0x1407 1180 struct hci_cp_read_clock { 1181 __le16 handle; 1182 __u8 which; 1183 } __packed; 1184 struct hci_rp_read_clock { 1185 __u8 status; 1186 __le16 handle; 1187 __le32 clock; 1188 __le16 accuracy; 1189 } __packed; 1190 1191 #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 1192 struct hci_rp_read_local_amp_info { 1193 __u8 status; 1194 __u8 amp_status; 1195 __le32 total_bw; 1196 __le32 max_bw; 1197 __le32 min_latency; 1198 __le32 max_pdu; 1199 __u8 amp_type; 1200 __le16 pal_cap; 1201 __le16 max_assoc_size; 1202 __le32 max_flush_to; 1203 __le32 be_flush_to; 1204 } __packed; 1205 1206 #define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a 1207 struct hci_cp_read_local_amp_assoc { 1208 __u8 phy_handle; 1209 __le16 len_so_far; 1210 __le16 max_len; 1211 } __packed; 1212 struct hci_rp_read_local_amp_assoc { 1213 __u8 status; 1214 __u8 phy_handle; 1215 __le16 rem_len; 1216 __u8 frag[0]; 1217 } __packed; 1218 1219 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b 1220 struct hci_cp_write_remote_amp_assoc { 1221 __u8 phy_handle; 1222 __le16 len_so_far; 1223 __le16 rem_len; 1224 __u8 frag[0]; 1225 } __packed; 1226 struct hci_rp_write_remote_amp_assoc { 1227 __u8 status; 1228 __u8 phy_handle; 1229 } __packed; 1230 1231 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c 1232 1233 #define HCI_OP_ENABLE_DUT_MODE 0x1803 1234 1235 #define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804 1236 1237 #define HCI_OP_LE_SET_EVENT_MASK 0x2001 1238 struct hci_cp_le_set_event_mask { 1239 __u8 mask[8]; 1240 } __packed; 1241 1242 #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 1243 struct hci_rp_le_read_buffer_size { 1244 __u8 status; 1245 __le16 le_mtu; 1246 __u8 le_max_pkt; 1247 } __packed; 1248 1249 #define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003 1250 struct hci_rp_le_read_local_features { 1251 __u8 status; 1252 __u8 features[8]; 1253 } __packed; 1254 1255 #define HCI_OP_LE_SET_RANDOM_ADDR 0x2005 1256 1257 #define HCI_OP_LE_SET_ADV_PARAM 0x2006 1258 struct hci_cp_le_set_adv_param { 1259 __le16 min_interval; 1260 __le16 max_interval; 1261 __u8 type; 1262 __u8 own_address_type; 1263 __u8 direct_addr_type; 1264 bdaddr_t direct_addr; 1265 __u8 channel_map; 1266 __u8 filter_policy; 1267 } __packed; 1268 1269 #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 1270 struct hci_rp_le_read_adv_tx_power { 1271 __u8 status; 1272 __s8 tx_power; 1273 } __packed; 1274 1275 #define HCI_MAX_AD_LENGTH 31 1276 1277 #define HCI_OP_LE_SET_ADV_DATA 0x2008 1278 struct hci_cp_le_set_adv_data { 1279 __u8 length; 1280 __u8 data[HCI_MAX_AD_LENGTH]; 1281 } __packed; 1282 1283 #define HCI_OP_LE_SET_SCAN_RSP_DATA 0x2009 1284 struct hci_cp_le_set_scan_rsp_data { 1285 __u8 length; 1286 __u8 data[HCI_MAX_AD_LENGTH]; 1287 } __packed; 1288 1289 #define HCI_OP_LE_SET_ADV_ENABLE 0x200a 1290 1291 #define LE_SCAN_PASSIVE 0x00 1292 #define LE_SCAN_ACTIVE 0x01 1293 1294 #define HCI_OP_LE_SET_SCAN_PARAM 0x200b 1295 struct hci_cp_le_set_scan_param { 1296 __u8 type; 1297 __le16 interval; 1298 __le16 window; 1299 __u8 own_address_type; 1300 __u8 filter_policy; 1301 } __packed; 1302 1303 #define LE_SCAN_DISABLE 0x00 1304 #define LE_SCAN_ENABLE 0x01 1305 #define LE_SCAN_FILTER_DUP_DISABLE 0x00 1306 #define LE_SCAN_FILTER_DUP_ENABLE 0x01 1307 1308 #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c 1309 struct hci_cp_le_set_scan_enable { 1310 __u8 enable; 1311 __u8 filter_dup; 1312 } __packed; 1313 1314 #define HCI_LE_USE_PEER_ADDR 0x00 1315 #define HCI_LE_USE_WHITELIST 0x01 1316 1317 #define HCI_OP_LE_CREATE_CONN 0x200d 1318 struct hci_cp_le_create_conn { 1319 __le16 scan_interval; 1320 __le16 scan_window; 1321 __u8 filter_policy; 1322 __u8 peer_addr_type; 1323 bdaddr_t peer_addr; 1324 __u8 own_address_type; 1325 __le16 conn_interval_min; 1326 __le16 conn_interval_max; 1327 __le16 conn_latency; 1328 __le16 supervision_timeout; 1329 __le16 min_ce_len; 1330 __le16 max_ce_len; 1331 } __packed; 1332 1333 #define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e 1334 1335 #define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f 1336 struct hci_rp_le_read_white_list_size { 1337 __u8 status; 1338 __u8 size; 1339 } __packed; 1340 1341 #define HCI_OP_LE_CLEAR_WHITE_LIST 0x2010 1342 1343 #define HCI_OP_LE_ADD_TO_WHITE_LIST 0x2011 1344 struct hci_cp_le_add_to_white_list { 1345 __u8 bdaddr_type; 1346 bdaddr_t bdaddr; 1347 } __packed; 1348 1349 #define HCI_OP_LE_DEL_FROM_WHITE_LIST 0x2012 1350 struct hci_cp_le_del_from_white_list { 1351 __u8 bdaddr_type; 1352 bdaddr_t bdaddr; 1353 } __packed; 1354 1355 #define HCI_OP_LE_CONN_UPDATE 0x2013 1356 struct hci_cp_le_conn_update { 1357 __le16 handle; 1358 __le16 conn_interval_min; 1359 __le16 conn_interval_max; 1360 __le16 conn_latency; 1361 __le16 supervision_timeout; 1362 __le16 min_ce_len; 1363 __le16 max_ce_len; 1364 } __packed; 1365 1366 #define HCI_OP_LE_START_ENC 0x2019 1367 struct hci_cp_le_start_enc { 1368 __le16 handle; 1369 __le64 rand; 1370 __le16 ediv; 1371 __u8 ltk[16]; 1372 } __packed; 1373 1374 #define HCI_OP_LE_LTK_REPLY 0x201a 1375 struct hci_cp_le_ltk_reply { 1376 __le16 handle; 1377 __u8 ltk[16]; 1378 } __packed; 1379 struct hci_rp_le_ltk_reply { 1380 __u8 status; 1381 __le16 handle; 1382 } __packed; 1383 1384 #define HCI_OP_LE_LTK_NEG_REPLY 0x201b 1385 struct hci_cp_le_ltk_neg_reply { 1386 __le16 handle; 1387 } __packed; 1388 struct hci_rp_le_ltk_neg_reply { 1389 __u8 status; 1390 __le16 handle; 1391 } __packed; 1392 1393 #define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c 1394 struct hci_rp_le_read_supported_states { 1395 __u8 status; 1396 __u8 le_states[8]; 1397 } __packed; 1398 1399 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY 0x2020 1400 struct hci_cp_le_conn_param_req_reply { 1401 __le16 handle; 1402 __le16 interval_min; 1403 __le16 interval_max; 1404 __le16 latency; 1405 __le16 timeout; 1406 __le16 min_ce_len; 1407 __le16 max_ce_len; 1408 } __packed; 1409 1410 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY 0x2021 1411 struct hci_cp_le_conn_param_req_neg_reply { 1412 __le16 handle; 1413 __u8 reason; 1414 } __packed; 1415 1416 #define HCI_OP_LE_SET_DATA_LEN 0x2022 1417 struct hci_cp_le_set_data_len { 1418 __le16 handle; 1419 __le16 tx_len; 1420 __le16 tx_time; 1421 } __packed; 1422 struct hci_rp_le_set_data_len { 1423 __u8 status; 1424 __le16 handle; 1425 } __packed; 1426 1427 #define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023 1428 struct hci_rp_le_read_def_data_len { 1429 __u8 status; 1430 __le16 tx_len; 1431 __le16 tx_time; 1432 } __packed; 1433 1434 #define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024 1435 struct hci_cp_le_write_def_data_len { 1436 __le16 tx_len; 1437 __le16 tx_time; 1438 } __packed; 1439 1440 #define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f 1441 struct hci_rp_le_read_max_data_len { 1442 __u8 status; 1443 __le16 tx_len; 1444 __le16 tx_time; 1445 __le16 rx_len; 1446 __le16 rx_time; 1447 } __packed; 1448 1449 /* ---- HCI Events ---- */ 1450 #define HCI_EV_INQUIRY_COMPLETE 0x01 1451 1452 #define HCI_EV_INQUIRY_RESULT 0x02 1453 struct inquiry_info { 1454 bdaddr_t bdaddr; 1455 __u8 pscan_rep_mode; 1456 __u8 pscan_period_mode; 1457 __u8 pscan_mode; 1458 __u8 dev_class[3]; 1459 __le16 clock_offset; 1460 } __packed; 1461 1462 #define HCI_EV_CONN_COMPLETE 0x03 1463 struct hci_ev_conn_complete { 1464 __u8 status; 1465 __le16 handle; 1466 bdaddr_t bdaddr; 1467 __u8 link_type; 1468 __u8 encr_mode; 1469 } __packed; 1470 1471 #define HCI_EV_CONN_REQUEST 0x04 1472 struct hci_ev_conn_request { 1473 bdaddr_t bdaddr; 1474 __u8 dev_class[3]; 1475 __u8 link_type; 1476 } __packed; 1477 1478 #define HCI_EV_DISCONN_COMPLETE 0x05 1479 struct hci_ev_disconn_complete { 1480 __u8 status; 1481 __le16 handle; 1482 __u8 reason; 1483 } __packed; 1484 1485 #define HCI_EV_AUTH_COMPLETE 0x06 1486 struct hci_ev_auth_complete { 1487 __u8 status; 1488 __le16 handle; 1489 } __packed; 1490 1491 #define HCI_EV_REMOTE_NAME 0x07 1492 struct hci_ev_remote_name { 1493 __u8 status; 1494 bdaddr_t bdaddr; 1495 __u8 name[HCI_MAX_NAME_LENGTH]; 1496 } __packed; 1497 1498 #define HCI_EV_ENCRYPT_CHANGE 0x08 1499 struct hci_ev_encrypt_change { 1500 __u8 status; 1501 __le16 handle; 1502 __u8 encrypt; 1503 } __packed; 1504 1505 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 1506 struct hci_ev_change_link_key_complete { 1507 __u8 status; 1508 __le16 handle; 1509 } __packed; 1510 1511 #define HCI_EV_REMOTE_FEATURES 0x0b 1512 struct hci_ev_remote_features { 1513 __u8 status; 1514 __le16 handle; 1515 __u8 features[8]; 1516 } __packed; 1517 1518 #define HCI_EV_REMOTE_VERSION 0x0c 1519 struct hci_ev_remote_version { 1520 __u8 status; 1521 __le16 handle; 1522 __u8 lmp_ver; 1523 __le16 manufacturer; 1524 __le16 lmp_subver; 1525 } __packed; 1526 1527 #define HCI_EV_QOS_SETUP_COMPLETE 0x0d 1528 struct hci_qos { 1529 __u8 service_type; 1530 __u32 token_rate; 1531 __u32 peak_bandwidth; 1532 __u32 latency; 1533 __u32 delay_variation; 1534 } __packed; 1535 struct hci_ev_qos_setup_complete { 1536 __u8 status; 1537 __le16 handle; 1538 struct hci_qos qos; 1539 } __packed; 1540 1541 #define HCI_EV_CMD_COMPLETE 0x0e 1542 struct hci_ev_cmd_complete { 1543 __u8 ncmd; 1544 __le16 opcode; 1545 } __packed; 1546 1547 #define HCI_EV_CMD_STATUS 0x0f 1548 struct hci_ev_cmd_status { 1549 __u8 status; 1550 __u8 ncmd; 1551 __le16 opcode; 1552 } __packed; 1553 1554 #define HCI_EV_HARDWARE_ERROR 0x10 1555 struct hci_ev_hardware_error { 1556 __u8 code; 1557 } __packed; 1558 1559 #define HCI_EV_ROLE_CHANGE 0x12 1560 struct hci_ev_role_change { 1561 __u8 status; 1562 bdaddr_t bdaddr; 1563 __u8 role; 1564 } __packed; 1565 1566 #define HCI_EV_NUM_COMP_PKTS 0x13 1567 struct hci_comp_pkts_info { 1568 __le16 handle; 1569 __le16 count; 1570 } __packed; 1571 1572 struct hci_ev_num_comp_pkts { 1573 __u8 num_hndl; 1574 struct hci_comp_pkts_info handles[0]; 1575 } __packed; 1576 1577 #define HCI_EV_MODE_CHANGE 0x14 1578 struct hci_ev_mode_change { 1579 __u8 status; 1580 __le16 handle; 1581 __u8 mode; 1582 __le16 interval; 1583 } __packed; 1584 1585 #define HCI_EV_PIN_CODE_REQ 0x16 1586 struct hci_ev_pin_code_req { 1587 bdaddr_t bdaddr; 1588 } __packed; 1589 1590 #define HCI_EV_LINK_KEY_REQ 0x17 1591 struct hci_ev_link_key_req { 1592 bdaddr_t bdaddr; 1593 } __packed; 1594 1595 #define HCI_EV_LINK_KEY_NOTIFY 0x18 1596 struct hci_ev_link_key_notify { 1597 bdaddr_t bdaddr; 1598 __u8 link_key[HCI_LINK_KEY_SIZE]; 1599 __u8 key_type; 1600 } __packed; 1601 1602 #define HCI_EV_CLOCK_OFFSET 0x1c 1603 struct hci_ev_clock_offset { 1604 __u8 status; 1605 __le16 handle; 1606 __le16 clock_offset; 1607 } __packed; 1608 1609 #define HCI_EV_PKT_TYPE_CHANGE 0x1d 1610 struct hci_ev_pkt_type_change { 1611 __u8 status; 1612 __le16 handle; 1613 __le16 pkt_type; 1614 } __packed; 1615 1616 #define HCI_EV_PSCAN_REP_MODE 0x20 1617 struct hci_ev_pscan_rep_mode { 1618 bdaddr_t bdaddr; 1619 __u8 pscan_rep_mode; 1620 } __packed; 1621 1622 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 1623 struct inquiry_info_with_rssi { 1624 bdaddr_t bdaddr; 1625 __u8 pscan_rep_mode; 1626 __u8 pscan_period_mode; 1627 __u8 dev_class[3]; 1628 __le16 clock_offset; 1629 __s8 rssi; 1630 } __packed; 1631 struct inquiry_info_with_rssi_and_pscan_mode { 1632 bdaddr_t bdaddr; 1633 __u8 pscan_rep_mode; 1634 __u8 pscan_period_mode; 1635 __u8 pscan_mode; 1636 __u8 dev_class[3]; 1637 __le16 clock_offset; 1638 __s8 rssi; 1639 } __packed; 1640 1641 #define HCI_EV_REMOTE_EXT_FEATURES 0x23 1642 struct hci_ev_remote_ext_features { 1643 __u8 status; 1644 __le16 handle; 1645 __u8 page; 1646 __u8 max_page; 1647 __u8 features[8]; 1648 } __packed; 1649 1650 #define HCI_EV_SYNC_CONN_COMPLETE 0x2c 1651 struct hci_ev_sync_conn_complete { 1652 __u8 status; 1653 __le16 handle; 1654 bdaddr_t bdaddr; 1655 __u8 link_type; 1656 __u8 tx_interval; 1657 __u8 retrans_window; 1658 __le16 rx_pkt_len; 1659 __le16 tx_pkt_len; 1660 __u8 air_mode; 1661 } __packed; 1662 1663 #define HCI_EV_SYNC_CONN_CHANGED 0x2d 1664 struct hci_ev_sync_conn_changed { 1665 __u8 status; 1666 __le16 handle; 1667 __u8 tx_interval; 1668 __u8 retrans_window; 1669 __le16 rx_pkt_len; 1670 __le16 tx_pkt_len; 1671 } __packed; 1672 1673 #define HCI_EV_SNIFF_SUBRATE 0x2e 1674 struct hci_ev_sniff_subrate { 1675 __u8 status; 1676 __le16 handle; 1677 __le16 max_tx_latency; 1678 __le16 max_rx_latency; 1679 __le16 max_remote_timeout; 1680 __le16 max_local_timeout; 1681 } __packed; 1682 1683 #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f 1684 struct extended_inquiry_info { 1685 bdaddr_t bdaddr; 1686 __u8 pscan_rep_mode; 1687 __u8 pscan_period_mode; 1688 __u8 dev_class[3]; 1689 __le16 clock_offset; 1690 __s8 rssi; 1691 __u8 data[240]; 1692 } __packed; 1693 1694 #define HCI_EV_KEY_REFRESH_COMPLETE 0x30 1695 struct hci_ev_key_refresh_complete { 1696 __u8 status; 1697 __le16 handle; 1698 } __packed; 1699 1700 #define HCI_EV_IO_CAPA_REQUEST 0x31 1701 struct hci_ev_io_capa_request { 1702 bdaddr_t bdaddr; 1703 } __packed; 1704 1705 #define HCI_EV_IO_CAPA_REPLY 0x32 1706 struct hci_ev_io_capa_reply { 1707 bdaddr_t bdaddr; 1708 __u8 capability; 1709 __u8 oob_data; 1710 __u8 authentication; 1711 } __packed; 1712 1713 #define HCI_EV_USER_CONFIRM_REQUEST 0x33 1714 struct hci_ev_user_confirm_req { 1715 bdaddr_t bdaddr; 1716 __le32 passkey; 1717 } __packed; 1718 1719 #define HCI_EV_USER_PASSKEY_REQUEST 0x34 1720 struct hci_ev_user_passkey_req { 1721 bdaddr_t bdaddr; 1722 } __packed; 1723 1724 #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 1725 struct hci_ev_remote_oob_data_request { 1726 bdaddr_t bdaddr; 1727 } __packed; 1728 1729 #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 1730 struct hci_ev_simple_pair_complete { 1731 __u8 status; 1732 bdaddr_t bdaddr; 1733 } __packed; 1734 1735 #define HCI_EV_USER_PASSKEY_NOTIFY 0x3b 1736 struct hci_ev_user_passkey_notify { 1737 bdaddr_t bdaddr; 1738 __le32 passkey; 1739 } __packed; 1740 1741 #define HCI_KEYPRESS_STARTED 0 1742 #define HCI_KEYPRESS_ENTERED 1 1743 #define HCI_KEYPRESS_ERASED 2 1744 #define HCI_KEYPRESS_CLEARED 3 1745 #define HCI_KEYPRESS_COMPLETED 4 1746 1747 #define HCI_EV_KEYPRESS_NOTIFY 0x3c 1748 struct hci_ev_keypress_notify { 1749 bdaddr_t bdaddr; 1750 __u8 type; 1751 } __packed; 1752 1753 #define HCI_EV_REMOTE_HOST_FEATURES 0x3d 1754 struct hci_ev_remote_host_features { 1755 bdaddr_t bdaddr; 1756 __u8 features[8]; 1757 } __packed; 1758 1759 #define HCI_EV_LE_META 0x3e 1760 struct hci_ev_le_meta { 1761 __u8 subevent; 1762 } __packed; 1763 1764 #define HCI_EV_PHY_LINK_COMPLETE 0x40 1765 struct hci_ev_phy_link_complete { 1766 __u8 status; 1767 __u8 phy_handle; 1768 } __packed; 1769 1770 #define HCI_EV_CHANNEL_SELECTED 0x41 1771 struct hci_ev_channel_selected { 1772 __u8 phy_handle; 1773 } __packed; 1774 1775 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE 0x42 1776 struct hci_ev_disconn_phy_link_complete { 1777 __u8 status; 1778 __u8 phy_handle; 1779 __u8 reason; 1780 } __packed; 1781 1782 #define HCI_EV_LOGICAL_LINK_COMPLETE 0x45 1783 struct hci_ev_logical_link_complete { 1784 __u8 status; 1785 __le16 handle; 1786 __u8 phy_handle; 1787 __u8 flow_spec_id; 1788 } __packed; 1789 1790 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE 0x46 1791 struct hci_ev_disconn_logical_link_complete { 1792 __u8 status; 1793 __le16 handle; 1794 __u8 reason; 1795 } __packed; 1796 1797 #define HCI_EV_NUM_COMP_BLOCKS 0x48 1798 struct hci_comp_blocks_info { 1799 __le16 handle; 1800 __le16 pkts; 1801 __le16 blocks; 1802 } __packed; 1803 1804 struct hci_ev_num_comp_blocks { 1805 __le16 num_blocks; 1806 __u8 num_hndl; 1807 struct hci_comp_blocks_info handles[0]; 1808 } __packed; 1809 1810 #define HCI_EV_SYNC_TRAIN_COMPLETE 0x4F 1811 struct hci_ev_sync_train_complete { 1812 __u8 status; 1813 } __packed; 1814 1815 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT 0x54 1816 1817 #define HCI_EV_LE_CONN_COMPLETE 0x01 1818 struct hci_ev_le_conn_complete { 1819 __u8 status; 1820 __le16 handle; 1821 __u8 role; 1822 __u8 bdaddr_type; 1823 bdaddr_t bdaddr; 1824 __le16 interval; 1825 __le16 latency; 1826 __le16 supervision_timeout; 1827 __u8 clk_accurancy; 1828 } __packed; 1829 1830 /* Advertising report event types */ 1831 #define LE_ADV_IND 0x00 1832 #define LE_ADV_DIRECT_IND 0x01 1833 #define LE_ADV_SCAN_IND 0x02 1834 #define LE_ADV_NONCONN_IND 0x03 1835 #define LE_ADV_SCAN_RSP 0x04 1836 1837 #define ADDR_LE_DEV_PUBLIC 0x00 1838 #define ADDR_LE_DEV_RANDOM 0x01 1839 1840 #define HCI_EV_LE_ADVERTISING_REPORT 0x02 1841 struct hci_ev_le_advertising_info { 1842 __u8 evt_type; 1843 __u8 bdaddr_type; 1844 bdaddr_t bdaddr; 1845 __u8 length; 1846 __u8 data[0]; 1847 } __packed; 1848 1849 #define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03 1850 struct hci_ev_le_conn_update_complete { 1851 __u8 status; 1852 __le16 handle; 1853 __le16 interval; 1854 __le16 latency; 1855 __le16 supervision_timeout; 1856 } __packed; 1857 1858 #define HCI_EV_LE_LTK_REQ 0x05 1859 struct hci_ev_le_ltk_req { 1860 __le16 handle; 1861 __le64 rand; 1862 __le16 ediv; 1863 } __packed; 1864 1865 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06 1866 struct hci_ev_le_remote_conn_param_req { 1867 __le16 handle; 1868 __le16 interval_min; 1869 __le16 interval_max; 1870 __le16 latency; 1871 __le16 timeout; 1872 } __packed; 1873 1874 #define HCI_EV_LE_DATA_LEN_CHANGE 0x07 1875 struct hci_ev_le_data_len_change { 1876 __le16 handle; 1877 __le16 tx_len; 1878 __le16 tx_time; 1879 __le16 rx_len; 1880 __le16 rx_time; 1881 } __packed; 1882 1883 #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B 1884 struct hci_ev_le_direct_adv_info { 1885 __u8 evt_type; 1886 __u8 bdaddr_type; 1887 bdaddr_t bdaddr; 1888 __u8 direct_addr_type; 1889 bdaddr_t direct_addr; 1890 __s8 rssi; 1891 } __packed; 1892 1893 /* Internal events generated by Bluetooth stack */ 1894 #define HCI_EV_STACK_INTERNAL 0xfd 1895 struct hci_ev_stack_internal { 1896 __u16 type; 1897 __u8 data[0]; 1898 } __packed; 1899 1900 #define HCI_EV_SI_DEVICE 0x01 1901 struct hci_ev_si_device { 1902 __u16 event; 1903 __u16 dev_id; 1904 } __packed; 1905 1906 #define HCI_EV_SI_SECURITY 0x02 1907 struct hci_ev_si_security { 1908 __u16 event; 1909 __u16 proto; 1910 __u16 subproto; 1911 __u8 incoming; 1912 } __packed; 1913 1914 /* ---- HCI Packet structures ---- */ 1915 #define HCI_COMMAND_HDR_SIZE 3 1916 #define HCI_EVENT_HDR_SIZE 2 1917 #define HCI_ACL_HDR_SIZE 4 1918 #define HCI_SCO_HDR_SIZE 3 1919 1920 struct hci_command_hdr { 1921 __le16 opcode; /* OCF & OGF */ 1922 __u8 plen; 1923 } __packed; 1924 1925 struct hci_event_hdr { 1926 __u8 evt; 1927 __u8 plen; 1928 } __packed; 1929 1930 struct hci_acl_hdr { 1931 __le16 handle; /* Handle & Flags(PB, BC) */ 1932 __le16 dlen; 1933 } __packed; 1934 1935 struct hci_sco_hdr { 1936 __le16 handle; 1937 __u8 dlen; 1938 } __packed; 1939 1940 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) 1941 { 1942 return (struct hci_event_hdr *) skb->data; 1943 } 1944 1945 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) 1946 { 1947 return (struct hci_acl_hdr *) skb->data; 1948 } 1949 1950 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) 1951 { 1952 return (struct hci_sco_hdr *) skb->data; 1953 } 1954 1955 /* Command opcode pack/unpack */ 1956 #define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10))) 1957 #define hci_opcode_ogf(op) (op >> 10) 1958 #define hci_opcode_ocf(op) (op & 0x03ff) 1959 1960 /* ACL handle and flags pack/unpack */ 1961 #define hci_handle_pack(h, f) ((__u16) ((h & 0x0fff)|(f << 12))) 1962 #define hci_handle(h) (h & 0x0fff) 1963 #define hci_flags(h) (h >> 12) 1964 1965 #endif /* __HCI_H */ 1966