1 2 #include "platform.hpp" 3 4 #include "libpldm/entity.h" 5 #include "libpldm/state_set.h" 6 7 #include "common/types.hpp" 8 #include "common/utils.hpp" 9 #include "event_parser.hpp" 10 #include "pdr.hpp" 11 #include "pdr_numeric_effecter.hpp" 12 #include "pdr_state_effecter.hpp" 13 #include "pdr_state_sensor.hpp" 14 #include "pdr_utils.hpp" 15 #include "platform_numeric_effecter.hpp" 16 #include "platform_state_effecter.hpp" 17 #include "platform_state_sensor.hpp" 18 19 using namespace pldm::utils; 20 using namespace pldm::responder::pdr; 21 using namespace pldm::responder::pdr_utils; 22 23 namespace pldm 24 { 25 namespace responder 26 { 27 namespace platform 28 { 29 30 using InternalFailure = 31 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure; 32 33 static const Json empty{}; 34 35 void Handler::addDbusObjMaps( 36 uint16_t id, 37 std::tuple<pdr_utils::DbusMappings, pdr_utils::DbusValMaps> dbusObj, 38 TypeId typeId) 39 { 40 if (typeId == TypeId::PLDM_SENSOR_ID) 41 { 42 sensorDbusObjMaps.emplace(id, dbusObj); 43 } 44 else 45 { 46 effecterDbusObjMaps.emplace(id, dbusObj); 47 } 48 } 49 50 const std::tuple<pdr_utils::DbusMappings, pdr_utils::DbusValMaps>& 51 Handler::getDbusObjMaps(uint16_t id, TypeId typeId) const 52 { 53 if (typeId == TypeId::PLDM_SENSOR_ID) 54 { 55 return sensorDbusObjMaps.at(id); 56 } 57 else 58 { 59 return effecterDbusObjMaps.at(id); 60 } 61 } 62 63 void Handler::generate(const pldm::utils::DBusHandler& dBusIntf, 64 const std::string& dir, Repo& repo) 65 { 66 if (!fs::exists(dir)) 67 { 68 return; 69 } 70 71 // A map of PDR type to a lambda that handles creation of that PDR type. 72 // The lambda essentially would parse the platform specific PDR JSONs to 73 // generate the PDR structures. This function iterates through the map to 74 // invoke all lambdas, so that all PDR types can be created. 75 76 const std::map<Type, generatePDR> generateHandlers = { 77 {PLDM_STATE_EFFECTER_PDR, 78 [this](const DBusHandler& dBusIntf, const auto& json, 79 RepoInterface& repo) { 80 pdr_state_effecter::generateStateEffecterPDR< 81 pldm::utils::DBusHandler, Handler>(dBusIntf, json, *this, 82 repo); 83 }}, 84 {PLDM_NUMERIC_EFFECTER_PDR, 85 [this](const DBusHandler& dBusIntf, const auto& json, 86 RepoInterface& repo) { 87 pdr_numeric_effecter::generateNumericEffecterPDR< 88 pldm::utils::DBusHandler, Handler>(dBusIntf, json, *this, 89 repo); 90 }}, 91 {PLDM_STATE_SENSOR_PDR, [this](const DBusHandler& dBusIntf, 92 const auto& json, RepoInterface& repo) { 93 pdr_state_sensor::generateStateSensorPDR<pldm::utils::DBusHandler, 94 Handler>(dBusIntf, json, 95 *this, repo); 96 }}}; 97 98 Type pdrType{}; 99 for (const auto& dirEntry : fs::directory_iterator(dir)) 100 { 101 try 102 { 103 auto json = readJson(dirEntry.path().string()); 104 if (!json.empty()) 105 { 106 auto effecterPDRs = json.value("effecterPDRs", empty); 107 for (const auto& effecter : effecterPDRs) 108 { 109 pdrType = effecter.value("pdrType", 0); 110 generateHandlers.at(pdrType)(dBusIntf, effecter, repo); 111 } 112 113 auto sensorPDRs = json.value("sensorPDRs", empty); 114 for (const auto& sensor : sensorPDRs) 115 { 116 pdrType = sensor.value("pdrType", 0); 117 generateHandlers.at(pdrType)(dBusIntf, sensor, repo); 118 } 119 } 120 } 121 catch (const InternalFailure& e) 122 { 123 std::cerr << "PDR config directory does not exist or empty, TYPE= " 124 << pdrType << "PATH= " << dirEntry 125 << " ERROR=" << e.what() << "\n"; 126 } 127 catch (const Json::exception& e) 128 { 129 std::cerr << "Failed parsing PDR JSON file, TYPE= " << pdrType 130 << " ERROR=" << e.what() << "\n"; 131 pldm::utils::reportError( 132 "xyz.openbmc_project.bmc.pldm.InternalFailure"); 133 } 134 catch (const std::exception& e) 135 { 136 std::cerr << "Failed parsing PDR JSON file, TYPE= " << pdrType 137 << " ERROR=" << e.what() << "\n"; 138 pldm::utils::reportError( 139 "xyz.openbmc_project.bmc.pldm.InternalFailure"); 140 } 141 } 142 } 143 144 Response Handler::getPDR(const pldm_msg* request, size_t payloadLength) 145 { 146 // Build FRU table if not built, since entity association PDR's are built 147 // when the FRU table is constructed. 148 if (fruHandler) 149 { 150 fruHandler->buildFRUTable(); 151 } 152 153 if (!pdrCreated) 154 { 155 generateTerminusLocatorPDR(pdrRepo); 156 generate(*dBusIntf, pdrJsonsDir, pdrRepo); 157 if (oemPlatformHandler != nullptr) 158 { 159 oemPlatformHandler->buildOEMPDR(pdrRepo); 160 } 161 162 pdrCreated = true; 163 164 if (dbusToPLDMEventHandler) 165 { 166 deferredGetPDREvent = std::make_unique<sdeventplus::source::Defer>( 167 event, 168 std::bind(std::mem_fn(&pldm::responder::platform::Handler:: 169 _processPostGetPDRActions), 170 this, std::placeholders::_1)); 171 } 172 } 173 174 Response response(sizeof(pldm_msg_hdr) + PLDM_GET_PDR_MIN_RESP_BYTES, 0); 175 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); 176 177 if (payloadLength != PLDM_GET_PDR_REQ_BYTES) 178 { 179 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH); 180 } 181 182 uint32_t recordHandle{}; 183 uint32_t dataTransferHandle{}; 184 uint8_t transferOpFlag{}; 185 uint16_t reqSizeBytes{}; 186 uint16_t recordChangeNum{}; 187 188 auto rc = decode_get_pdr_req(request, payloadLength, &recordHandle, 189 &dataTransferHandle, &transferOpFlag, 190 &reqSizeBytes, &recordChangeNum); 191 if (rc != PLDM_SUCCESS) 192 { 193 return CmdHandler::ccOnlyResponse(request, rc); 194 } 195 196 uint16_t respSizeBytes{}; 197 uint8_t* recordData = nullptr; 198 try 199 { 200 pdr_utils::PdrEntry e; 201 auto record = pdr::getRecordByHandle(pdrRepo, recordHandle, e); 202 if (record == NULL) 203 { 204 return CmdHandler::ccOnlyResponse( 205 request, PLDM_PLATFORM_INVALID_RECORD_HANDLE); 206 } 207 208 if (reqSizeBytes) 209 { 210 respSizeBytes = e.size; 211 if (respSizeBytes > reqSizeBytes) 212 { 213 respSizeBytes = reqSizeBytes; 214 } 215 recordData = e.data; 216 } 217 response.resize(sizeof(pldm_msg_hdr) + PLDM_GET_PDR_MIN_RESP_BYTES + 218 respSizeBytes, 219 0); 220 responsePtr = reinterpret_cast<pldm_msg*>(response.data()); 221 rc = encode_get_pdr_resp( 222 request->hdr.instance_id, PLDM_SUCCESS, e.handle.nextRecordHandle, 223 0, PLDM_START_AND_END, respSizeBytes, recordData, 0, responsePtr); 224 if (rc != PLDM_SUCCESS) 225 { 226 return ccOnlyResponse(request, rc); 227 } 228 } 229 catch (const std::exception& e) 230 { 231 std::cerr << "Error accessing PDR, HANDLE=" << recordHandle 232 << " ERROR=" << e.what() << "\n"; 233 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR); 234 } 235 return response; 236 } 237 238 Response Handler::setStateEffecterStates(const pldm_msg* request, 239 size_t payloadLength) 240 { 241 Response response( 242 sizeof(pldm_msg_hdr) + PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES, 0); 243 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); 244 uint16_t effecterId; 245 uint8_t compEffecterCnt; 246 constexpr auto maxCompositeEffecterCnt = 8; 247 std::vector<set_effecter_state_field> stateField(maxCompositeEffecterCnt, 248 {0, 0}); 249 250 if ((payloadLength > PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES) || 251 (payloadLength < sizeof(effecterId) + sizeof(compEffecterCnt) + 252 sizeof(set_effecter_state_field))) 253 { 254 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH); 255 } 256 257 int rc = decode_set_state_effecter_states_req(request, payloadLength, 258 &effecterId, &compEffecterCnt, 259 stateField.data()); 260 261 if (rc != PLDM_SUCCESS) 262 { 263 return CmdHandler::ccOnlyResponse(request, rc); 264 } 265 266 stateField.resize(compEffecterCnt); 267 const pldm::utils::DBusHandler dBusIntf; 268 uint16_t entityType{}; 269 uint16_t entityInstance{}; 270 uint16_t stateSetId{}; 271 272 if (isOemStateEffecter(*this, effecterId, compEffecterCnt, entityType, 273 entityInstance, stateSetId) && 274 oemPlatformHandler != nullptr) 275 { 276 rc = oemPlatformHandler->oemSetStateEffecterStatesHandler( 277 entityType, entityInstance, stateSetId, compEffecterCnt, stateField, 278 effecterId); 279 } 280 else 281 { 282 rc = platform_state_effecter::setStateEffecterStatesHandler< 283 pldm::utils::DBusHandler, Handler>(dBusIntf, *this, effecterId, 284 stateField); 285 } 286 if (rc != PLDM_SUCCESS) 287 { 288 return CmdHandler::ccOnlyResponse(request, rc); 289 } 290 291 rc = encode_set_state_effecter_states_resp(request->hdr.instance_id, rc, 292 responsePtr); 293 if (rc != PLDM_SUCCESS) 294 { 295 return ccOnlyResponse(request, rc); 296 } 297 298 return response; 299 } 300 301 Response Handler::platformEventMessage(const pldm_msg* request, 302 size_t payloadLength) 303 { 304 uint8_t formatVersion{}; 305 uint8_t tid{}; 306 uint8_t eventClass{}; 307 size_t offset{}; 308 309 auto rc = decode_platform_event_message_req( 310 request, payloadLength, &formatVersion, &tid, &eventClass, &offset); 311 if (rc != PLDM_SUCCESS) 312 { 313 return CmdHandler::ccOnlyResponse(request, rc); 314 } 315 316 try 317 { 318 const auto& handlers = eventHandlers.at(eventClass); 319 for (const auto& handler : handlers) 320 { 321 auto rc = 322 handler(request, payloadLength, formatVersion, tid, offset); 323 if (rc != PLDM_SUCCESS) 324 { 325 return CmdHandler::ccOnlyResponse(request, rc); 326 } 327 } 328 } 329 catch (const std::out_of_range& e) 330 { 331 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_DATA); 332 } 333 334 Response response( 335 sizeof(pldm_msg_hdr) + PLDM_PLATFORM_EVENT_MESSAGE_RESP_BYTES, 0); 336 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); 337 338 rc = encode_platform_event_message_resp(request->hdr.instance_id, rc, 339 PLDM_EVENT_NO_LOGGING, responsePtr); 340 if (rc != PLDM_SUCCESS) 341 { 342 return ccOnlyResponse(request, rc); 343 } 344 345 return response; 346 } 347 348 int Handler::sensorEvent(const pldm_msg* request, size_t payloadLength, 349 uint8_t /*formatVersion*/, uint8_t tid, 350 size_t eventDataOffset) 351 { 352 uint16_t sensorId{}; 353 uint8_t eventClass{}; 354 size_t eventClassDataOffset{}; 355 auto eventData = 356 reinterpret_cast<const uint8_t*>(request->payload) + eventDataOffset; 357 auto eventDataSize = payloadLength - eventDataOffset; 358 359 auto rc = decode_sensor_event_data(eventData, eventDataSize, &sensorId, 360 &eventClass, &eventClassDataOffset); 361 if (rc != PLDM_SUCCESS) 362 { 363 return rc; 364 } 365 366 auto eventClassData = reinterpret_cast<const uint8_t*>(request->payload) + 367 eventDataOffset + eventClassDataOffset; 368 auto eventClassDataSize = 369 payloadLength - eventDataOffset - eventClassDataOffset; 370 371 if (eventClass == PLDM_STATE_SENSOR_STATE) 372 { 373 uint8_t sensorOffset{}; 374 uint8_t eventState{}; 375 uint8_t previousEventState{}; 376 377 rc = decode_state_sensor_data(eventClassData, eventClassDataSize, 378 &sensorOffset, &eventState, 379 &previousEventState); 380 if (rc != PLDM_SUCCESS) 381 { 382 return PLDM_ERROR; 383 } 384 385 // Emitting state sensor event signal 386 emitStateSensorEventSignal(tid, sensorId, sensorOffset, eventState, 387 previousEventState); 388 389 // If there are no HOST PDR's, there is no further action 390 if (hostPDRHandler == NULL) 391 { 392 return PLDM_SUCCESS; 393 } 394 395 // Handle PLDM events for which PDR is available 396 SensorEntry sensorEntry{tid, sensorId}; 397 398 pldm::pdr::EntityInfo entityInfo{}; 399 pldm::pdr::CompositeSensorStates compositeSensorStates{}; 400 401 try 402 { 403 std::tie(entityInfo, compositeSensorStates) = 404 hostPDRHandler->lookupSensorInfo(sensorEntry); 405 } 406 catch (const std::out_of_range& e) 407 { 408 // If there is no mapping for tid, sensorId combination, try 409 // PLDM_TID_RESERVED, sensorId for terminus that is yet to 410 // implement TL PDR. 411 try 412 { 413 sensorEntry.terminusID = PLDM_TID_RESERVED; 414 std::tie(entityInfo, compositeSensorStates) = 415 hostPDRHandler->lookupSensorInfo(sensorEntry); 416 } 417 // If there is no mapping for events return PLDM_SUCCESS 418 catch (const std::out_of_range& e) 419 { 420 return PLDM_SUCCESS; 421 } 422 } 423 424 if (sensorOffset >= compositeSensorStates.size()) 425 { 426 return PLDM_ERROR_INVALID_DATA; 427 } 428 429 const auto& possibleStates = compositeSensorStates[sensorOffset]; 430 if (possibleStates.find(eventState) == possibleStates.end()) 431 { 432 return PLDM_ERROR_INVALID_DATA; 433 } 434 435 const auto& [containerId, entityType, entityInstance] = entityInfo; 436 events::StateSensorEntry stateSensorEntry{containerId, entityType, 437 entityInstance, sensorOffset}; 438 return hostPDRHandler->handleStateSensorEvent(stateSensorEntry, 439 eventState); 440 } 441 else 442 { 443 return PLDM_ERROR_INVALID_DATA; 444 } 445 446 return PLDM_SUCCESS; 447 } 448 449 int Handler::pldmPDRRepositoryChgEvent(const pldm_msg* request, 450 size_t payloadLength, 451 uint8_t /*formatVersion*/, 452 uint8_t /*tid*/, size_t eventDataOffset) 453 { 454 uint8_t eventDataFormat{}; 455 uint8_t numberOfChangeRecords{}; 456 size_t dataOffset{}; 457 458 auto eventData = 459 reinterpret_cast<const uint8_t*>(request->payload) + eventDataOffset; 460 auto eventDataSize = payloadLength - eventDataOffset; 461 462 auto rc = decode_pldm_pdr_repository_chg_event_data( 463 eventData, eventDataSize, &eventDataFormat, &numberOfChangeRecords, 464 &dataOffset); 465 if (rc != PLDM_SUCCESS) 466 { 467 return rc; 468 } 469 470 PDRRecordHandles pdrRecordHandles; 471 472 if (eventDataFormat == FORMAT_IS_PDR_TYPES) 473 { 474 return PLDM_ERROR_INVALID_DATA; 475 } 476 477 if (eventDataFormat == FORMAT_IS_PDR_HANDLES) 478 { 479 uint8_t eventDataOperation{}; 480 uint8_t numberOfChangeEntries{}; 481 482 auto changeRecordData = eventData + dataOffset; 483 auto changeRecordDataSize = eventDataSize - dataOffset; 484 485 while (changeRecordDataSize) 486 { 487 rc = decode_pldm_pdr_repository_change_record_data( 488 changeRecordData, changeRecordDataSize, &eventDataOperation, 489 &numberOfChangeEntries, &dataOffset); 490 491 if (rc != PLDM_SUCCESS) 492 { 493 return rc; 494 } 495 496 if (eventDataOperation == PLDM_RECORDS_ADDED) 497 { 498 rc = getPDRRecordHandles( 499 reinterpret_cast<const ChangeEntry*>(changeRecordData + 500 dataOffset), 501 changeRecordDataSize - dataOffset, 502 static_cast<size_t>(numberOfChangeEntries), 503 pdrRecordHandles); 504 505 if (rc != PLDM_SUCCESS) 506 { 507 return rc; 508 } 509 } 510 511 changeRecordData += 512 dataOffset + (numberOfChangeEntries * sizeof(ChangeEntry)); 513 changeRecordDataSize -= 514 dataOffset + (numberOfChangeEntries * sizeof(ChangeEntry)); 515 } 516 } 517 if (hostPDRHandler) 518 { 519 hostPDRHandler->fetchPDR(std::move(pdrRecordHandles)); 520 } 521 522 return PLDM_SUCCESS; 523 } 524 525 int Handler::getPDRRecordHandles(const ChangeEntry* changeEntryData, 526 size_t changeEntryDataSize, 527 size_t numberOfChangeEntries, 528 PDRRecordHandles& pdrRecordHandles) 529 { 530 if (numberOfChangeEntries > (changeEntryDataSize / sizeof(ChangeEntry))) 531 { 532 return PLDM_ERROR_INVALID_DATA; 533 } 534 for (size_t i = 0; i < numberOfChangeEntries; i++) 535 { 536 pdrRecordHandles.push_back(changeEntryData[i]); 537 } 538 return PLDM_SUCCESS; 539 } 540 541 Response Handler::setNumericEffecterValue(const pldm_msg* request, 542 size_t payloadLength) 543 { 544 Response response(sizeof(pldm_msg_hdr) + 545 PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES); 546 uint16_t effecterId{}; 547 uint8_t effecterDataSize{}; 548 uint8_t effecterValue[4] = {}; 549 550 if ((payloadLength > sizeof(effecterId) + sizeof(effecterDataSize) + 551 sizeof(union_effecter_data_size)) || 552 (payloadLength < sizeof(effecterId) + sizeof(effecterDataSize) + 1)) 553 { 554 return ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH); 555 } 556 557 int rc = decode_set_numeric_effecter_value_req( 558 request, payloadLength, &effecterId, &effecterDataSize, 559 reinterpret_cast<uint8_t*>(&effecterValue)); 560 561 if (rc == PLDM_SUCCESS) 562 { 563 const pldm::utils::DBusHandler dBusIntf; 564 rc = platform_numeric_effecter::setNumericEffecterValueHandler< 565 pldm::utils::DBusHandler, Handler>(dBusIntf, *this, effecterId, 566 effecterDataSize, effecterValue, 567 sizeof(effecterValue)); 568 } 569 570 return ccOnlyResponse(request, rc); 571 } 572 573 void Handler::generateTerminusLocatorPDR(Repo& repo) 574 { 575 std::vector<uint8_t> pdrBuffer(sizeof(pldm_terminus_locator_pdr)); 576 577 auto pdr = reinterpret_cast<pldm_terminus_locator_pdr*>(pdrBuffer.data()); 578 579 pdr->hdr.record_handle = 0; 580 pdr->hdr.version = 1; 581 pdr->hdr.type = PLDM_TERMINUS_LOCATOR_PDR; 582 pdr->hdr.record_change_num = 0; 583 pdr->hdr.length = sizeof(pldm_terminus_locator_pdr) - sizeof(pldm_pdr_hdr); 584 pdr->terminus_handle = BmcPldmTerminusHandle; 585 pdr->validity = PLDM_TL_PDR_VALID; 586 pdr->tid = BmcTerminusId; 587 pdr->container_id = 0x0; 588 pdr->terminus_locator_type = PLDM_TERMINUS_LOCATOR_TYPE_MCTP_EID; 589 pdr->terminus_locator_value_size = 590 sizeof(pldm_terminus_locator_type_mctp_eid); 591 auto locatorValue = reinterpret_cast<pldm_terminus_locator_type_mctp_eid*>( 592 pdr->terminus_locator_value); 593 locatorValue->eid = BmcMctpEid; 594 595 PdrEntry pdrEntry{}; 596 pdrEntry.data = pdrBuffer.data(); 597 pdrEntry.size = pdrBuffer.size(); 598 repo.addRecord(pdrEntry); 599 } 600 601 Response Handler::getStateSensorReadings(const pldm_msg* request, 602 size_t payloadLength) 603 { 604 uint16_t sensorId{}; 605 bitfield8_t sensorRearm{}; 606 uint8_t reserved{}; 607 608 if (payloadLength != PLDM_GET_SENSOR_READING_REQ_BYTES) 609 { 610 return ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH); 611 } 612 613 int rc = decode_get_state_sensor_readings_req( 614 request, payloadLength, &sensorId, &sensorRearm, &reserved); 615 616 if (rc != PLDM_SUCCESS) 617 { 618 return ccOnlyResponse(request, rc); 619 } 620 621 // 0x01 to 0x08 622 uint8_t sensorRearmCount = std::popcount(sensorRearm.byte); 623 std::vector<get_sensor_state_field> stateField(sensorRearmCount); 624 uint8_t comSensorCnt{}; 625 const pldm::utils::DBusHandler dBusIntf; 626 627 uint16_t entityType{}; 628 uint16_t entityInstance{}; 629 uint16_t stateSetId{}; 630 631 if (isOemStateSensor(*this, sensorId, sensorRearmCount, comSensorCnt, 632 entityType, entityInstance, stateSetId) && 633 oemPlatformHandler != nullptr) 634 { 635 rc = oemPlatformHandler->getOemStateSensorReadingsHandler( 636 entityType, entityInstance, stateSetId, comSensorCnt, stateField); 637 } 638 else 639 { 640 rc = platform_state_sensor::getStateSensorReadingsHandler< 641 pldm::utils::DBusHandler, Handler>(dBusIntf, *this, sensorId, 642 sensorRearmCount, comSensorCnt, 643 stateField); 644 } 645 646 if (rc != PLDM_SUCCESS) 647 { 648 return ccOnlyResponse(request, rc); 649 } 650 651 Response response(sizeof(pldm_msg_hdr) + 652 PLDM_GET_STATE_SENSOR_READINGS_MIN_RESP_BYTES + 653 sizeof(get_sensor_state_field) * comSensorCnt); 654 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); 655 rc = encode_get_state_sensor_readings_resp(request->hdr.instance_id, rc, 656 comSensorCnt, stateField.data(), 657 responsePtr); 658 if (rc != PLDM_SUCCESS) 659 { 660 return ccOnlyResponse(request, rc); 661 } 662 663 return response; 664 } 665 666 void Handler::_processPostGetPDRActions( 667 sdeventplus::source::EventBase& /*source */) 668 { 669 deferredGetPDREvent.reset(); 670 dbusToPLDMEventHandler->listenSensorEvent(pdrRepo, sensorDbusObjMaps); 671 } 672 673 bool isOemStateSensor(Handler& handler, uint16_t sensorId, 674 uint8_t sensorRearmCount, uint8_t& compSensorCnt, 675 uint16_t& entityType, uint16_t& entityInstance, 676 uint16_t& stateSetId) 677 { 678 pldm_state_sensor_pdr* pdr = nullptr; 679 680 std::unique_ptr<pldm_pdr, decltype(&pldm_pdr_destroy)> stateSensorPdrRepo( 681 pldm_pdr_init(), pldm_pdr_destroy); 682 Repo stateSensorPDRs(stateSensorPdrRepo.get()); 683 getRepoByType(handler.getRepo(), stateSensorPDRs, PLDM_STATE_SENSOR_PDR); 684 if (stateSensorPDRs.empty()) 685 { 686 std::cerr << "Failed to get record by PDR type\n"; 687 return false; 688 } 689 690 PdrEntry pdrEntry{}; 691 auto pdrRecord = stateSensorPDRs.getFirstRecord(pdrEntry); 692 while (pdrRecord) 693 { 694 pdr = reinterpret_cast<pldm_state_sensor_pdr*>(pdrEntry.data); 695 assert(pdr != NULL); 696 if (pdr->sensor_id != sensorId) 697 { 698 pdr = nullptr; 699 pdrRecord = stateSensorPDRs.getNextRecord(pdrRecord, pdrEntry); 700 continue; 701 } 702 auto tmpEntityType = pdr->entity_type; 703 auto tmpEntityInstance = pdr->entity_instance; 704 auto tmpCompSensorCnt = pdr->composite_sensor_count; 705 auto tmpPossibleStates = 706 reinterpret_cast<state_sensor_possible_states*>( 707 pdr->possible_states); 708 auto tmpStateSetId = tmpPossibleStates->state_set_id; 709 710 if (sensorRearmCount > tmpCompSensorCnt) 711 { 712 std::cerr << "The requester sent wrong sensorRearm" 713 << " count for the sensor, SENSOR_ID=" << sensorId 714 << "SENSOR_REARM_COUNT=" << (uint16_t)sensorRearmCount 715 << "\n"; 716 break; 717 } 718 719 if ((tmpEntityType >= PLDM_OEM_ENTITY_TYPE_START && 720 tmpEntityType <= PLDM_OEM_ENTITY_TYPE_END) || 721 (tmpStateSetId >= PLDM_OEM_STATE_SET_ID_START && 722 tmpStateSetId < PLDM_OEM_STATE_SET_ID_END)) 723 { 724 entityType = tmpEntityType; 725 entityInstance = tmpEntityInstance; 726 stateSetId = tmpStateSetId; 727 compSensorCnt = tmpCompSensorCnt; 728 return true; 729 } 730 else 731 { 732 return false; 733 } 734 } 735 return false; 736 } 737 738 bool isOemStateEffecter(Handler& handler, uint16_t effecterId, 739 uint8_t compEffecterCnt, uint16_t& entityType, 740 uint16_t& entityInstance, uint16_t& stateSetId) 741 { 742 pldm_state_effecter_pdr* pdr = nullptr; 743 744 std::unique_ptr<pldm_pdr, decltype(&pldm_pdr_destroy)> stateEffecterPdrRepo( 745 pldm_pdr_init(), pldm_pdr_destroy); 746 Repo stateEffecterPDRs(stateEffecterPdrRepo.get()); 747 getRepoByType(handler.getRepo(), stateEffecterPDRs, 748 PLDM_STATE_EFFECTER_PDR); 749 if (stateEffecterPDRs.empty()) 750 { 751 std::cerr << "Failed to get record by PDR type\n"; 752 return false; 753 } 754 755 PdrEntry pdrEntry{}; 756 auto pdrRecord = stateEffecterPDRs.getFirstRecord(pdrEntry); 757 while (pdrRecord) 758 { 759 pdr = reinterpret_cast<pldm_state_effecter_pdr*>(pdrEntry.data); 760 assert(pdr != NULL); 761 if (pdr->effecter_id != effecterId) 762 { 763 pdr = nullptr; 764 pdrRecord = stateEffecterPDRs.getNextRecord(pdrRecord, pdrEntry); 765 continue; 766 } 767 768 auto tmpEntityType = pdr->entity_type; 769 auto tmpEntityInstance = pdr->entity_instance; 770 auto tmpPossibleStates = 771 reinterpret_cast<state_effecter_possible_states*>( 772 pdr->possible_states); 773 auto tmpStateSetId = tmpPossibleStates->state_set_id; 774 775 if (compEffecterCnt > pdr->composite_effecter_count) 776 { 777 std::cerr << "The requester sent wrong composite effecter" 778 << " count for the effecter, EFFECTER_ID=" << effecterId 779 << "COMP_EFF_CNT=" << (uint16_t)compEffecterCnt << "\n"; 780 return false; 781 } 782 783 if ((tmpEntityType >= PLDM_OEM_ENTITY_TYPE_START && 784 tmpEntityType <= PLDM_OEM_ENTITY_TYPE_END) || 785 (tmpStateSetId >= PLDM_OEM_STATE_SET_ID_START && 786 tmpStateSetId < PLDM_OEM_STATE_SET_ID_END)) 787 { 788 entityType = tmpEntityType; 789 entityInstance = tmpEntityInstance; 790 stateSetId = tmpStateSetId; 791 return true; 792 } 793 else 794 { 795 return false; 796 } 797 } 798 return false; 799 } 800 801 } // namespace platform 802 } // namespace responder 803 } // namespace pldm 804