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