1 #include "config.h" 2 3 #include "sensorhandler.hpp" 4 5 #include "entity_map_json.hpp" 6 #include "fruread.hpp" 7 8 #include <mapper.h> 9 #include <systemd/sd-bus.h> 10 11 #include <bitset> 12 #include <cmath> 13 #include <cstring> 14 #include <ipmid/api.hpp> 15 #include <ipmid/types.hpp> 16 #include <ipmid/utils.hpp> 17 #include <phosphor-logging/elog-errors.hpp> 18 #include <phosphor-logging/log.hpp> 19 #include <sdbusplus/message/types.hpp> 20 #include <set> 21 #include <xyz/openbmc_project/Common/error.hpp> 22 #include <xyz/openbmc_project/Sensor/Value/server.hpp> 23 24 static constexpr uint8_t fruInventoryDevice = 0x10; 25 static constexpr uint8_t IPMIFruInventory = 0x02; 26 static constexpr uint8_t BMCSlaveAddress = 0x20; 27 28 extern int updateSensorRecordFromSSRAESC(const void*); 29 extern sd_bus* bus; 30 31 namespace ipmi 32 { 33 namespace sensor 34 { 35 extern const IdInfoMap sensors; 36 } // namespace sensor 37 } // namespace ipmi 38 39 extern const FruMap frus; 40 41 using namespace phosphor::logging; 42 using InternalFailure = 43 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure; 44 45 void register_netfn_sen_functions() __attribute__((constructor)); 46 47 struct sensorTypemap_t 48 { 49 uint8_t number; 50 uint8_t typecode; 51 char dbusname[32]; 52 }; 53 54 sensorTypemap_t g_SensorTypeMap[] = { 55 56 {0x01, 0x6F, "Temp"}, 57 {0x0C, 0x6F, "DIMM"}, 58 {0x0C, 0x6F, "MEMORY_BUFFER"}, 59 {0x07, 0x6F, "PROC"}, 60 {0x07, 0x6F, "CORE"}, 61 {0x07, 0x6F, "CPU"}, 62 {0x0F, 0x6F, "BootProgress"}, 63 {0xe9, 0x09, "OccStatus"}, // E9 is an internal mapping to handle sensor 64 // type code os 0x09 65 {0xC3, 0x6F, "BootCount"}, 66 {0x1F, 0x6F, "OperatingSystemStatus"}, 67 {0x12, 0x6F, "SYSTEM_EVENT"}, 68 {0xC7, 0x03, "SYSTEM"}, 69 {0xC7, 0x03, "MAIN_PLANAR"}, 70 {0xC2, 0x6F, "PowerCap"}, 71 {0x0b, 0xCA, "PowerSupplyRedundancy"}, 72 {0xDA, 0x03, "TurboAllowed"}, 73 {0xD8, 0xC8, "PowerSupplyDerating"}, 74 {0xFF, 0x00, ""}, 75 }; 76 77 struct sensor_data_t 78 { 79 uint8_t sennum; 80 } __attribute__((packed)); 81 82 using SDRCacheMap = std::unordered_map<uint8_t, get_sdr::SensorDataFullRecord>; 83 SDRCacheMap sdrCacheMap __attribute__((init_priority(101))); 84 85 using SensorThresholdMap = 86 std::unordered_map<uint8_t, get_sdr::GetSensorThresholdsResponse>; 87 SensorThresholdMap sensorThresholdMap __attribute__((init_priority(101))); 88 89 #ifdef FEATURE_SENSORS_CACHE 90 std::map<uint8_t, std::unique_ptr<sdbusplus::bus::match::match>> 91 sensorAddedMatches __attribute__((init_priority(101))); 92 std::map<uint8_t, std::unique_ptr<sdbusplus::bus::match::match>> 93 sensorUpdatedMatches __attribute__((init_priority(101))); 94 95 ipmi::sensor::SensorCacheMap sensorCacheMap __attribute__((init_priority(101))); 96 97 void initSensorMatches() 98 { 99 using namespace sdbusplus::bus::match::rules; 100 sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()}; 101 for (const auto& s : ipmi::sensor::sensors) 102 { 103 sensorAddedMatches.emplace( 104 s.first, 105 std::make_unique<sdbusplus::bus::match::match>( 106 bus, interfacesAdded() + argNpath(0, s.second.sensorPath), 107 [id = s.first, obj = s.second.sensorPath](auto& /*msg*/) { 108 // TODO 109 })); 110 sensorUpdatedMatches.emplace( 111 s.first, std::make_unique<sdbusplus::bus::match::match>( 112 bus, 113 type::signal() + path(s.second.sensorPath) + 114 member("PropertiesChanged"s) + 115 interface("org.freedesktop.DBus.Properties"s), 116 [&s](auto& msg) { 117 try 118 { 119 s.second.getFunc(s.first, s.second, msg); 120 } 121 catch (const std::exception& e) 122 { 123 sensorCacheMap[s.first].reset(); 124 } 125 })); 126 } 127 } 128 #endif 129 130 int get_bus_for_path(const char* path, char** busname) 131 { 132 return mapper_get_service(bus, path, busname); 133 } 134 135 // Use a lookup table to find the interface name of a specific sensor 136 // This will be used until an alternative is found. this is the first 137 // step for mapping IPMI 138 int find_openbmc_path(uint8_t num, dbus_interface_t* interface) 139 { 140 int rc; 141 142 const auto& sensor_it = ipmi::sensor::sensors.find(num); 143 if (sensor_it == ipmi::sensor::sensors.end()) 144 { 145 // The sensor map does not contain the sensor requested 146 return -EINVAL; 147 } 148 149 const auto& info = sensor_it->second; 150 151 char* busname = nullptr; 152 rc = get_bus_for_path(info.sensorPath.c_str(), &busname); 153 if (rc < 0) 154 { 155 std::fprintf(stderr, "Failed to get %s busname: %s\n", 156 info.sensorPath.c_str(), busname); 157 goto final; 158 } 159 160 interface->sensortype = info.sensorType; 161 strcpy(interface->bus, busname); 162 strcpy(interface->path, info.sensorPath.c_str()); 163 // Take the interface name from the beginning of the DbusInterfaceMap. This 164 // works for the Value interface but may not suffice for more complex 165 // sensors. 166 // tracked https://github.com/openbmc/phosphor-host-ipmid/issues/103 167 strcpy(interface->interface, 168 info.propertyInterfaces.begin()->first.c_str()); 169 interface->sensornumber = num; 170 171 final: 172 free(busname); 173 return rc; 174 } 175 176 ///////////////////////////////////////////////////////////////////// 177 // 178 // Routines used by ipmi commands wanting to interact on the dbus 179 // 180 ///////////////////////////////////////////////////////////////////// 181 int set_sensor_dbus_state_s(uint8_t number, const char* method, 182 const char* value) 183 { 184 185 dbus_interface_t a; 186 int r; 187 sd_bus_error error = SD_BUS_ERROR_NULL; 188 sd_bus_message* m = NULL; 189 190 r = find_openbmc_path(number, &a); 191 192 if (r < 0) 193 { 194 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number); 195 return 0; 196 } 197 198 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface, 199 method); 200 if (r < 0) 201 { 202 std::fprintf(stderr, "Failed to create a method call: %s", 203 strerror(-r)); 204 goto final; 205 } 206 207 r = sd_bus_message_append(m, "v", "s", value); 208 if (r < 0) 209 { 210 std::fprintf(stderr, "Failed to create a input parameter: %s", 211 strerror(-r)); 212 goto final; 213 } 214 215 r = sd_bus_call(bus, m, 0, &error, NULL); 216 if (r < 0) 217 { 218 std::fprintf(stderr, "Failed to call the method: %s", strerror(-r)); 219 } 220 221 final: 222 sd_bus_error_free(&error); 223 m = sd_bus_message_unref(m); 224 225 return 0; 226 } 227 int set_sensor_dbus_state_y(uint8_t number, const char* method, 228 const uint8_t value) 229 { 230 231 dbus_interface_t a; 232 int r; 233 sd_bus_error error = SD_BUS_ERROR_NULL; 234 sd_bus_message* m = NULL; 235 236 r = find_openbmc_path(number, &a); 237 238 if (r < 0) 239 { 240 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number); 241 return 0; 242 } 243 244 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface, 245 method); 246 if (r < 0) 247 { 248 std::fprintf(stderr, "Failed to create a method call: %s", 249 strerror(-r)); 250 goto final; 251 } 252 253 r = sd_bus_message_append(m, "v", "i", value); 254 if (r < 0) 255 { 256 std::fprintf(stderr, "Failed to create a input parameter: %s", 257 strerror(-r)); 258 goto final; 259 } 260 261 r = sd_bus_call(bus, m, 0, &error, NULL); 262 if (r < 0) 263 { 264 std::fprintf(stderr, "12 Failed to call the method: %s", strerror(-r)); 265 } 266 267 final: 268 sd_bus_error_free(&error); 269 m = sd_bus_message_unref(m); 270 271 return 0; 272 } 273 274 uint8_t dbus_to_sensor_type(char* p) 275 { 276 277 sensorTypemap_t* s = g_SensorTypeMap; 278 char r = 0; 279 while (s->number != 0xFF) 280 { 281 if (!strcmp(s->dbusname, p)) 282 { 283 r = s->typecode; 284 break; 285 } 286 s++; 287 } 288 289 if (s->number == 0xFF) 290 printf("Failed to find Sensor Type %s\n", p); 291 292 return r; 293 } 294 295 uint8_t get_type_from_interface(dbus_interface_t dbus_if) 296 { 297 298 uint8_t type; 299 300 // This is where sensors that do not exist in dbus but do 301 // exist in the host code stop. This should indicate it 302 // is not a supported sensor 303 if (dbus_if.interface[0] == 0) 304 { 305 return 0; 306 } 307 308 // Fetch type from interface itself. 309 if (dbus_if.sensortype != 0) 310 { 311 type = dbus_if.sensortype; 312 } 313 else 314 { 315 // Non InventoryItems 316 char* p = strrchr(dbus_if.path, '/'); 317 type = dbus_to_sensor_type(p + 1); 318 } 319 320 return type; 321 } 322 323 // Replaces find_sensor 324 uint8_t find_type_for_sensor_number(uint8_t num) 325 { 326 int r; 327 dbus_interface_t dbus_if; 328 r = find_openbmc_path(num, &dbus_if); 329 if (r < 0) 330 { 331 std::fprintf(stderr, "Could not find sensor %d\n", num); 332 return 0; 333 } 334 return get_type_from_interface(dbus_if); 335 } 336 337 /** 338 * @brief implements the get sensor type command. 339 * @param - sensorNumber 340 * 341 * @return IPMI completion code plus response data on success. 342 * - sensorType 343 * - eventType 344 **/ 345 346 ipmi::RspType<uint8_t, // sensorType 347 uint8_t // eventType 348 > 349 ipmiGetSensorType(uint8_t sensorNumber) 350 { 351 uint8_t sensorType = find_type_for_sensor_number(sensorNumber); 352 353 if (sensorType == 0) 354 { 355 return ipmi::responseSensorInvalid(); 356 } 357 358 constexpr uint8_t eventType = 0x6F; 359 return ipmi::responseSuccess(sensorType, eventType); 360 } 361 362 const std::set<std::string> analogSensorInterfaces = { 363 "xyz.openbmc_project.Sensor.Value", 364 "xyz.openbmc_project.Control.FanPwm", 365 }; 366 367 bool isAnalogSensor(const std::string& interface) 368 { 369 return (analogSensorInterfaces.count(interface)); 370 } 371 372 /** 373 @brief This command is used to set sensorReading. 374 375 @param 376 - sensorNumber 377 - operation 378 - reading 379 - assertOffset0_7 380 - assertOffset8_14 381 - deassertOffset0_7 382 - deassertOffset8_14 383 - eventData1 384 - eventData2 385 - eventData3 386 387 @return completion code on success. 388 **/ 389 390 ipmi::RspType<> ipmiSetSensorReading(uint8_t sensorNumber, uint8_t operation, 391 uint8_t reading, uint8_t assertOffset0_7, 392 uint8_t assertOffset8_14, 393 uint8_t deassertOffset0_7, 394 uint8_t deassertOffset8_14, 395 uint8_t eventData1, uint8_t eventData2, 396 uint8_t eventData3) 397 { 398 log<level::DEBUG>("IPMI SET_SENSOR", 399 entry("SENSOR_NUM=0x%02x", sensorNumber)); 400 401 if (sensorNumber == 0xFF) 402 { 403 return ipmi::responseInvalidFieldRequest(); 404 } 405 ipmi::sensor::SetSensorReadingReq cmdData; 406 407 cmdData.number = sensorNumber; 408 cmdData.operation = operation; 409 cmdData.reading = reading; 410 cmdData.assertOffset0_7 = assertOffset0_7; 411 cmdData.assertOffset8_14 = assertOffset8_14; 412 cmdData.deassertOffset0_7 = deassertOffset0_7; 413 cmdData.deassertOffset8_14 = deassertOffset8_14; 414 cmdData.eventData1 = eventData1; 415 cmdData.eventData2 = eventData2; 416 cmdData.eventData3 = eventData3; 417 418 // Check if the Sensor Number is present 419 const auto iter = ipmi::sensor::sensors.find(sensorNumber); 420 if (iter == ipmi::sensor::sensors.end()) 421 { 422 updateSensorRecordFromSSRAESC(&sensorNumber); 423 return ipmi::responseSuccess(); 424 } 425 426 try 427 { 428 if (ipmi::sensor::Mutability::Write != 429 (iter->second.mutability & ipmi::sensor::Mutability::Write)) 430 { 431 log<level::ERR>("Sensor Set operation is not allowed", 432 entry("SENSOR_NUM=%d", sensorNumber)); 433 return ipmi::responseIllegalCommand(); 434 } 435 auto ipmiRC = iter->second.updateFunc(cmdData, iter->second); 436 return ipmi::response(ipmiRC); 437 } 438 catch (const InternalFailure& e) 439 { 440 log<level::ERR>("Set sensor failed", 441 entry("SENSOR_NUM=%d", sensorNumber)); 442 commit<InternalFailure>(); 443 return ipmi::responseUnspecifiedError(); 444 } 445 catch (const std::runtime_error& e) 446 { 447 log<level::ERR>(e.what()); 448 return ipmi::responseUnspecifiedError(); 449 } 450 } 451 452 /** @brief implements the get sensor reading command 453 * @param sensorNum - sensor number 454 * 455 * @returns IPMI completion code plus response data 456 * - senReading - sensor reading 457 * - reserved 458 * - readState - sensor reading state enabled 459 * - senScanState - sensor scan state disabled 460 * - allEventMessageState - all Event message state disabled 461 * - assertionStatesLsb - threshold levels states 462 * - assertionStatesMsb - discrete reading sensor states 463 */ 464 ipmi::RspType<uint8_t, // sensor reading 465 466 uint5_t, // reserved 467 bool, // reading state 468 bool, // 0 = sensor scanning state disabled 469 bool, // 0 = all event messages disabled 470 471 uint8_t, // threshold levels states 472 uint8_t // discrete reading sensor states 473 > 474 ipmiSensorGetSensorReading(uint8_t sensorNum) 475 { 476 if (sensorNum == 0xFF) 477 { 478 return ipmi::responseInvalidFieldRequest(); 479 } 480 481 const auto iter = ipmi::sensor::sensors.find(sensorNum); 482 if (iter == ipmi::sensor::sensors.end()) 483 { 484 return ipmi::responseSensorInvalid(); 485 } 486 if (ipmi::sensor::Mutability::Read != 487 (iter->second.mutability & ipmi::sensor::Mutability::Read)) 488 { 489 return ipmi::responseIllegalCommand(); 490 } 491 492 try 493 { 494 #ifdef FEATURE_SENSORS_CACHE 495 // TODO 496 const auto& sensorData = sensorCacheMap[sensorNum]; 497 if (!sensorData.has_value()) 498 { 499 // Intitilizing with default values 500 constexpr uint8_t senReading = 0; 501 constexpr uint5_t reserved{0}; 502 constexpr bool readState = true; 503 constexpr bool senScanState = false; 504 constexpr bool allEventMessageState = false; 505 constexpr uint8_t assertionStatesLsb = 0; 506 constexpr uint8_t assertionStatesMsb = 0; 507 508 return ipmi::responseSuccess( 509 senReading, reserved, readState, senScanState, 510 allEventMessageState, assertionStatesLsb, assertionStatesMsb); 511 } 512 return ipmi::responseSuccess( 513 sensorData->response.reading, uint5_t(0), 514 sensorData->response.readingOrStateUnavailable, 515 sensorData->response.scanningEnabled, 516 sensorData->response.allEventMessagesEnabled, 517 sensorData->response.thresholdLevelsStates, 518 sensorData->response.discreteReadingSensorStates); 519 520 #else 521 ipmi::sensor::GetSensorResponse getResponse = 522 iter->second.getFunc(iter->second); 523 524 return ipmi::responseSuccess(getResponse.reading, uint5_t(0), 525 getResponse.readingOrStateUnavailable, 526 getResponse.scanningEnabled, 527 getResponse.allEventMessagesEnabled, 528 getResponse.thresholdLevelsStates, 529 getResponse.discreteReadingSensorStates); 530 #endif 531 } 532 #ifdef UPDATE_FUNCTIONAL_ON_FAIL 533 catch (const SensorFunctionalError& e) 534 { 535 return ipmi::responseResponseError(); 536 } 537 #endif 538 catch (const std::exception& e) 539 { 540 // Intitilizing with default values 541 constexpr uint8_t senReading = 0; 542 constexpr uint5_t reserved{0}; 543 constexpr bool readState = true; 544 constexpr bool senScanState = false; 545 constexpr bool allEventMessageState = false; 546 constexpr uint8_t assertionStatesLsb = 0; 547 constexpr uint8_t assertionStatesMsb = 0; 548 549 return ipmi::responseSuccess(senReading, reserved, readState, 550 senScanState, allEventMessageState, 551 assertionStatesLsb, assertionStatesMsb); 552 } 553 } 554 555 get_sdr::GetSensorThresholdsResponse 556 getSensorThresholds(ipmi::Context::ptr& ctx, uint8_t sensorNum) 557 { 558 get_sdr::GetSensorThresholdsResponse resp{}; 559 constexpr auto warningThreshIntf = 560 "xyz.openbmc_project.Sensor.Threshold.Warning"; 561 constexpr auto criticalThreshIntf = 562 "xyz.openbmc_project.Sensor.Threshold.Critical"; 563 564 const auto iter = ipmi::sensor::sensors.find(sensorNum); 565 const auto info = iter->second; 566 567 std::string service; 568 boost::system::error_code ec; 569 ec = ipmi::getService(ctx, info.sensorInterface, info.sensorPath, service); 570 if (ec) 571 { 572 return resp; 573 } 574 575 ipmi::PropertyMap warnThresholds; 576 ec = ipmi::getAllDbusProperties(ctx, service, info.sensorPath, 577 warningThreshIntf, warnThresholds); 578 if (!ec) 579 { 580 double warnLow = std::visit(ipmi::VariantToDoubleVisitor(), 581 warnThresholds["WarningLow"]); 582 double warnHigh = std::visit(ipmi::VariantToDoubleVisitor(), 583 warnThresholds["WarningHigh"]); 584 585 if (std::isfinite(warnLow)) 586 { 587 warnLow *= std::pow(10, info.scale - info.exponentR); 588 resp.lowerNonCritical = static_cast<uint8_t>( 589 (warnLow - info.scaledOffset) / info.coefficientM); 590 resp.validMask |= static_cast<uint8_t>( 591 ipmi::sensor::ThresholdMask::NON_CRITICAL_LOW_MASK); 592 } 593 594 if (std::isfinite(warnHigh)) 595 { 596 warnHigh *= std::pow(10, info.scale - info.exponentR); 597 resp.upperNonCritical = static_cast<uint8_t>( 598 (warnHigh - info.scaledOffset) / info.coefficientM); 599 resp.validMask |= static_cast<uint8_t>( 600 ipmi::sensor::ThresholdMask::NON_CRITICAL_HIGH_MASK); 601 } 602 } 603 604 ipmi::PropertyMap critThresholds; 605 ec = ipmi::getAllDbusProperties(ctx, service, info.sensorPath, 606 criticalThreshIntf, critThresholds); 607 if (!ec) 608 { 609 double critLow = std::visit(ipmi::VariantToDoubleVisitor(), 610 critThresholds["CriticalLow"]); 611 double critHigh = std::visit(ipmi::VariantToDoubleVisitor(), 612 critThresholds["CriticalHigh"]); 613 614 if (std::isfinite(critLow)) 615 { 616 critLow *= std::pow(10, info.scale - info.exponentR); 617 resp.lowerCritical = static_cast<uint8_t>( 618 (critLow - info.scaledOffset) / info.coefficientM); 619 resp.validMask |= static_cast<uint8_t>( 620 ipmi::sensor::ThresholdMask::CRITICAL_LOW_MASK); 621 } 622 623 if (std::isfinite(critHigh)) 624 { 625 critHigh *= std::pow(10, info.scale - info.exponentR); 626 resp.upperCritical = static_cast<uint8_t>( 627 (critHigh - info.scaledOffset) / info.coefficientM); 628 resp.validMask |= static_cast<uint8_t>( 629 ipmi::sensor::ThresholdMask::CRITICAL_HIGH_MASK); 630 } 631 } 632 633 return resp; 634 } 635 636 /** @brief implements the get sensor thresholds command 637 * @param ctx - IPMI context pointer 638 * @param sensorNum - sensor number 639 * 640 * @returns IPMI completion code plus response data 641 * - validMask - threshold mask 642 * - lower non-critical threshold - IPMI messaging state 643 * - lower critical threshold - link authentication state 644 * - lower non-recoverable threshold - callback state 645 * - upper non-critical threshold 646 * - upper critical 647 * - upper non-recoverable 648 */ 649 ipmi::RspType<uint8_t, // validMask 650 uint8_t, // lowerNonCritical 651 uint8_t, // lowerCritical 652 uint8_t, // lowerNonRecoverable 653 uint8_t, // upperNonCritical 654 uint8_t, // upperCritical 655 uint8_t // upperNonRecoverable 656 > 657 ipmiSensorGetSensorThresholds(ipmi::Context::ptr& ctx, uint8_t sensorNum) 658 { 659 constexpr auto valueInterface = "xyz.openbmc_project.Sensor.Value"; 660 661 const auto iter = ipmi::sensor::sensors.find(sensorNum); 662 if (iter == ipmi::sensor::sensors.end()) 663 { 664 return ipmi::responseSensorInvalid(); 665 } 666 667 const auto info = iter->second; 668 669 // Proceed only if the sensor value interface is implemented. 670 if (info.propertyInterfaces.find(valueInterface) == 671 info.propertyInterfaces.end()) 672 { 673 // return with valid mask as 0 674 return ipmi::responseSuccess(); 675 } 676 677 auto it = sensorThresholdMap.find(sensorNum); 678 if (it == sensorThresholdMap.end()) 679 { 680 sensorThresholdMap[sensorNum] = getSensorThresholds(ctx, sensorNum); 681 } 682 683 const auto& resp = sensorThresholdMap[sensorNum]; 684 685 return ipmi::responseSuccess(resp.validMask, resp.lowerNonCritical, 686 resp.lowerCritical, resp.lowerNonRecoverable, 687 resp.upperNonCritical, resp.upperCritical, 688 resp.upperNonRecoverable); 689 } 690 691 /** @brief implements the Set Sensor threshold command 692 * @param sensorNumber - sensor number 693 * @param lowerNonCriticalThreshMask 694 * @param lowerCriticalThreshMask 695 * @param lowerNonRecovThreshMask 696 * @param upperNonCriticalThreshMask 697 * @param upperCriticalThreshMask 698 * @param upperNonRecovThreshMask 699 * @param reserved 700 * @param lowerNonCritical - lower non-critical threshold 701 * @param lowerCritical - Lower critical threshold 702 * @param lowerNonRecoverable - Lower non recovarable threshold 703 * @param upperNonCritical - Upper non-critical threshold 704 * @param upperCritical - Upper critical 705 * @param upperNonRecoverable - Upper Non-recoverable 706 * 707 * @returns IPMI completion code 708 */ 709 ipmi::RspType<> ipmiSenSetSensorThresholds( 710 ipmi::Context::ptr& ctx, uint8_t sensorNum, bool lowerNonCriticalThreshMask, 711 bool lowerCriticalThreshMask, bool lowerNonRecovThreshMask, 712 bool upperNonCriticalThreshMask, bool upperCriticalThreshMask, 713 bool upperNonRecovThreshMask, uint2_t reserved, uint8_t lowerNonCritical, 714 uint8_t lowerCritical, uint8_t lowerNonRecoverable, 715 uint8_t upperNonCritical, uint8_t upperCritical, 716 uint8_t upperNonRecoverable) 717 { 718 if (reserved) 719 { 720 return ipmi::responseInvalidFieldRequest(); 721 } 722 723 // lower nc and upper nc not suppported on any sensor 724 if (lowerNonRecovThreshMask || upperNonRecovThreshMask) 725 { 726 return ipmi::responseInvalidFieldRequest(); 727 } 728 729 // if none of the threshold mask are set, nothing to do 730 if (!(lowerNonCriticalThreshMask | lowerCriticalThreshMask | 731 lowerNonRecovThreshMask | upperNonCriticalThreshMask | 732 upperCriticalThreshMask | upperNonRecovThreshMask)) 733 { 734 return ipmi::responseSuccess(); 735 } 736 737 constexpr auto valueInterface = "xyz.openbmc_project.Sensor.Value"; 738 739 const auto iter = ipmi::sensor::sensors.find(sensorNum); 740 if (iter == ipmi::sensor::sensors.end()) 741 { 742 return ipmi::responseSensorInvalid(); 743 } 744 745 const auto& info = iter->second; 746 747 // Proceed only if the sensor value interface is implemented. 748 if (info.propertyInterfaces.find(valueInterface) == 749 info.propertyInterfaces.end()) 750 { 751 // return with valid mask as 0 752 return ipmi::responseSuccess(); 753 } 754 755 constexpr auto warningThreshIntf = 756 "xyz.openbmc_project.Sensor.Threshold.Warning"; 757 constexpr auto criticalThreshIntf = 758 "xyz.openbmc_project.Sensor.Threshold.Critical"; 759 760 std::string service; 761 boost::system::error_code ec; 762 ec = ipmi::getService(ctx, info.sensorInterface, info.sensorPath, service); 763 if (ec) 764 { 765 return ipmi::responseResponseError(); 766 } 767 // store a vector of property name, value to set, and interface 768 std::vector<std::tuple<std::string, uint8_t, std::string>> thresholdsToSet; 769 770 // define the indexes of the tuple 771 constexpr uint8_t propertyName = 0; 772 constexpr uint8_t thresholdValue = 1; 773 constexpr uint8_t interface = 2; 774 // verifiy all needed fields are present 775 if (lowerCriticalThreshMask || upperCriticalThreshMask) 776 { 777 778 ipmi::PropertyMap findThreshold; 779 ec = ipmi::getAllDbusProperties(ctx, service, info.sensorPath, 780 criticalThreshIntf, findThreshold); 781 782 if (!ec) 783 { 784 if (lowerCriticalThreshMask) 785 { 786 auto findLower = findThreshold.find("CriticalLow"); 787 if (findLower == findThreshold.end()) 788 { 789 return ipmi::responseInvalidFieldRequest(); 790 } 791 thresholdsToSet.emplace_back("CriticalLow", lowerCritical, 792 criticalThreshIntf); 793 } 794 if (upperCriticalThreshMask) 795 { 796 auto findUpper = findThreshold.find("CriticalHigh"); 797 if (findUpper == findThreshold.end()) 798 { 799 return ipmi::responseInvalidFieldRequest(); 800 } 801 thresholdsToSet.emplace_back("CriticalHigh", upperCritical, 802 criticalThreshIntf); 803 } 804 } 805 } 806 if (lowerNonCriticalThreshMask || upperNonCriticalThreshMask) 807 { 808 ipmi::PropertyMap findThreshold; 809 ec = ipmi::getAllDbusProperties(ctx, service, info.sensorPath, 810 warningThreshIntf, findThreshold); 811 812 if (!ec) 813 { 814 if (lowerNonCriticalThreshMask) 815 { 816 auto findLower = findThreshold.find("WarningLow"); 817 if (findLower == findThreshold.end()) 818 { 819 return ipmi::responseInvalidFieldRequest(); 820 } 821 thresholdsToSet.emplace_back("WarningLow", lowerNonCritical, 822 warningThreshIntf); 823 } 824 if (upperNonCriticalThreshMask) 825 { 826 auto findUpper = findThreshold.find("WarningHigh"); 827 if (findUpper == findThreshold.end()) 828 { 829 return ipmi::responseInvalidFieldRequest(); 830 } 831 thresholdsToSet.emplace_back("WarningHigh", upperNonCritical, 832 warningThreshIntf); 833 } 834 } 835 } 836 for (const auto& property : thresholdsToSet) 837 { 838 // from section 36.3 in the IPMI Spec, assume all linear 839 double valueToSet = 840 ((info.coefficientM * std::get<thresholdValue>(property)) + 841 (info.scaledOffset * std::pow(10.0, info.scale))) * 842 std::pow(10.0, info.exponentR); 843 ipmi::setDbusProperty( 844 ctx, service, info.sensorPath, std::get<interface>(property), 845 std::get<propertyName>(property), ipmi::Value(valueToSet)); 846 } 847 848 // Invalidate the cache 849 sensorThresholdMap.erase(sensorNum); 850 return ipmi::responseSuccess(); 851 } 852 853 /** @brief implements the get SDR Info command 854 * @param count - Operation 855 * 856 * @returns IPMI completion code plus response data 857 * - sdrCount - sensor/SDR count 858 * - lunsAndDynamicPopulation - static/Dynamic sensor population flag 859 */ 860 ipmi::RspType<uint8_t, // respcount 861 uint8_t // dynamic population flags 862 > 863 ipmiSensorGetDeviceSdrInfo(std::optional<uint8_t> count) 864 { 865 uint8_t sdrCount; 866 // multiple LUNs not supported. 867 constexpr uint8_t lunsAndDynamicPopulation = 1; 868 constexpr uint8_t getSdrCount = 0x01; 869 constexpr uint8_t getSensorCount = 0x00; 870 871 if (count.value_or(0) == getSdrCount) 872 { 873 // Get SDR count. This returns the total number of SDRs in the device. 874 const auto& entityRecords = 875 ipmi::sensor::EntityInfoMapContainer::getContainer() 876 ->getIpmiEntityRecords(); 877 sdrCount = 878 ipmi::sensor::sensors.size() + frus.size() + entityRecords.size(); 879 } 880 else if (count.value_or(0) == getSensorCount) 881 { 882 // Get Sensor count. This returns the number of sensors 883 sdrCount = ipmi::sensor::sensors.size(); 884 } 885 else 886 { 887 return ipmi::responseInvalidCommandOnLun(); 888 } 889 890 return ipmi::responseSuccess(sdrCount, lunsAndDynamicPopulation); 891 } 892 893 /** @brief implements the reserve SDR command 894 * @returns IPMI completion code plus response data 895 * - reservationID - reservation ID 896 */ 897 ipmi::RspType<uint16_t> ipmiSensorReserveSdr() 898 { 899 // A constant reservation ID is okay until we implement add/remove SDR. 900 constexpr uint16_t reservationID = 1; 901 902 return ipmi::responseSuccess(reservationID); 903 } 904 905 void setUnitFieldsForObject(const ipmi::sensor::Info* info, 906 get_sdr::SensorDataFullRecordBody* body) 907 { 908 namespace server = sdbusplus::xyz::openbmc_project::Sensor::server; 909 try 910 { 911 auto unit = server::Value::convertUnitFromString(info->unit); 912 // Unit strings defined in 913 // phosphor-dbus-interfaces/xyz/openbmc_project/Sensor/Value.interface.yaml 914 switch (unit) 915 { 916 case server::Value::Unit::DegreesC: 917 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_DEGREES_C; 918 break; 919 case server::Value::Unit::RPMS: 920 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_RPM; 921 break; 922 case server::Value::Unit::Volts: 923 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_VOLTS; 924 break; 925 case server::Value::Unit::Meters: 926 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_METERS; 927 break; 928 case server::Value::Unit::Amperes: 929 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_AMPERES; 930 break; 931 case server::Value::Unit::Joules: 932 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_JOULES; 933 break; 934 case server::Value::Unit::Watts: 935 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_WATTS; 936 break; 937 default: 938 // Cannot be hit. 939 std::fprintf(stderr, "Unknown value unit type: = %s\n", 940 info->unit.c_str()); 941 } 942 } 943 catch (const sdbusplus::exception::InvalidEnumString& e) 944 { 945 log<level::WARNING>("Warning: no unit provided for sensor!"); 946 } 947 } 948 949 ipmi_ret_t populate_record_from_dbus(get_sdr::SensorDataFullRecordBody* body, 950 const ipmi::sensor::Info* info, 951 ipmi_data_len_t data_len) 952 { 953 /* Functional sensor case */ 954 if (isAnalogSensor(info->propertyInterfaces.begin()->first)) 955 { 956 body->sensor_units_1 = info->sensorUnits1; // default is 0. unsigned, no 957 // rate, no modifier, not a % 958 /* Unit info */ 959 setUnitFieldsForObject(info, body); 960 961 get_sdr::body::set_b(info->coefficientB, body); 962 get_sdr::body::set_m(info->coefficientM, body); 963 get_sdr::body::set_b_exp(info->exponentB, body); 964 get_sdr::body::set_r_exp(info->exponentR, body); 965 966 get_sdr::body::set_id_type(0b00, body); // 00 = unicode 967 } 968 969 /* ID string */ 970 auto id_string = info->sensorName; 971 972 if (id_string.empty()) 973 { 974 id_string = info->sensorNameFunc(*info); 975 } 976 977 if (id_string.length() > FULL_RECORD_ID_STR_MAX_LENGTH) 978 { 979 get_sdr::body::set_id_strlen(FULL_RECORD_ID_STR_MAX_LENGTH, body); 980 } 981 else 982 { 983 get_sdr::body::set_id_strlen(id_string.length(), body); 984 } 985 strncpy(body->id_string, id_string.c_str(), 986 get_sdr::body::get_id_strlen(body)); 987 988 return IPMI_CC_OK; 989 }; 990 991 ipmi_ret_t ipmi_fru_get_sdr(ipmi_request_t request, ipmi_response_t response, 992 ipmi_data_len_t data_len) 993 { 994 auto req = reinterpret_cast<get_sdr::GetSdrReq*>(request); 995 auto resp = reinterpret_cast<get_sdr::GetSdrResp*>(response); 996 get_sdr::SensorDataFruRecord record{}; 997 auto dataLength = 0; 998 999 auto fru = frus.begin(); 1000 uint8_t fruID{}; 1001 auto recordID = get_sdr::request::get_record_id(req); 1002 1003 fruID = recordID - FRU_RECORD_ID_START; 1004 fru = frus.find(fruID); 1005 if (fru == frus.end()) 1006 { 1007 return IPMI_CC_SENSOR_INVALID; 1008 } 1009 1010 /* Header */ 1011 get_sdr::header::set_record_id(recordID, &(record.header)); 1012 record.header.sdr_version = SDR_VERSION; // Based on IPMI Spec v2.0 rev 1.1 1013 record.header.record_type = get_sdr::SENSOR_DATA_FRU_RECORD; 1014 record.header.record_length = sizeof(record.key) + sizeof(record.body); 1015 1016 /* Key */ 1017 record.key.fruID = fruID; 1018 record.key.accessLun |= IPMI_LOGICAL_FRU; 1019 record.key.deviceAddress = BMCSlaveAddress; 1020 1021 /* Body */ 1022 record.body.entityID = fru->second[0].entityID; 1023 record.body.entityInstance = fru->second[0].entityInstance; 1024 record.body.deviceType = fruInventoryDevice; 1025 record.body.deviceTypeModifier = IPMIFruInventory; 1026 1027 /* Device ID string */ 1028 auto deviceID = 1029 fru->second[0].path.substr(fru->second[0].path.find_last_of('/') + 1, 1030 fru->second[0].path.length()); 1031 1032 if (deviceID.length() > get_sdr::FRU_RECORD_DEVICE_ID_MAX_LENGTH) 1033 { 1034 get_sdr::body::set_device_id_strlen( 1035 get_sdr::FRU_RECORD_DEVICE_ID_MAX_LENGTH, &(record.body)); 1036 } 1037 else 1038 { 1039 get_sdr::body::set_device_id_strlen(deviceID.length(), &(record.body)); 1040 } 1041 1042 strncpy(record.body.deviceID, deviceID.c_str(), 1043 get_sdr::body::get_device_id_strlen(&(record.body))); 1044 1045 if (++fru == frus.end()) 1046 { 1047 // we have reached till end of fru, so assign the next record id to 1048 // 512(Max fru ID = 511) + Entity Record ID(may start with 0). 1049 const auto& entityRecords = 1050 ipmi::sensor::EntityInfoMapContainer::getContainer() 1051 ->getIpmiEntityRecords(); 1052 auto next_record_id = 1053 (entityRecords.size()) 1054 ? entityRecords.begin()->first + ENTITY_RECORD_ID_START 1055 : END_OF_RECORD; 1056 get_sdr::response::set_next_record_id(next_record_id, resp); 1057 } 1058 else 1059 { 1060 get_sdr::response::set_next_record_id( 1061 (FRU_RECORD_ID_START + fru->first), resp); 1062 } 1063 1064 // Check for invalid offset size 1065 if (req->offset > sizeof(record)) 1066 { 1067 return IPMI_CC_PARM_OUT_OF_RANGE; 1068 } 1069 1070 dataLength = std::min(static_cast<size_t>(req->bytes_to_read), 1071 sizeof(record) - req->offset); 1072 1073 std::memcpy(resp->record_data, 1074 reinterpret_cast<uint8_t*>(&record) + req->offset, dataLength); 1075 1076 *data_len = dataLength; 1077 *data_len += 2; // additional 2 bytes for next record ID 1078 1079 return IPMI_CC_OK; 1080 } 1081 1082 ipmi_ret_t ipmi_entity_get_sdr(ipmi_request_t request, ipmi_response_t response, 1083 ipmi_data_len_t data_len) 1084 { 1085 auto req = reinterpret_cast<get_sdr::GetSdrReq*>(request); 1086 auto resp = reinterpret_cast<get_sdr::GetSdrResp*>(response); 1087 get_sdr::SensorDataEntityRecord record{}; 1088 auto dataLength = 0; 1089 1090 const auto& entityRecords = 1091 ipmi::sensor::EntityInfoMapContainer::getContainer() 1092 ->getIpmiEntityRecords(); 1093 auto entity = entityRecords.begin(); 1094 uint8_t entityRecordID; 1095 auto recordID = get_sdr::request::get_record_id(req); 1096 1097 entityRecordID = recordID - ENTITY_RECORD_ID_START; 1098 entity = entityRecords.find(entityRecordID); 1099 if (entity == entityRecords.end()) 1100 { 1101 return IPMI_CC_SENSOR_INVALID; 1102 } 1103 1104 /* Header */ 1105 get_sdr::header::set_record_id(recordID, &(record.header)); 1106 record.header.sdr_version = SDR_VERSION; // Based on IPMI Spec v2.0 rev 1.1 1107 record.header.record_type = get_sdr::SENSOR_DATA_ENTITY_RECORD; 1108 record.header.record_length = sizeof(record.key) + sizeof(record.body); 1109 1110 /* Key */ 1111 record.key.containerEntityId = entity->second.containerEntityId; 1112 record.key.containerEntityInstance = entity->second.containerEntityInstance; 1113 get_sdr::key::set_flags(entity->second.isList, entity->second.isLinked, 1114 &(record.key)); 1115 record.key.entityId1 = entity->second.containedEntities[0].first; 1116 record.key.entityInstance1 = entity->second.containedEntities[0].second; 1117 1118 /* Body */ 1119 record.body.entityId2 = entity->second.containedEntities[1].first; 1120 record.body.entityInstance2 = entity->second.containedEntities[1].second; 1121 record.body.entityId3 = entity->second.containedEntities[2].first; 1122 record.body.entityInstance3 = entity->second.containedEntities[2].second; 1123 record.body.entityId4 = entity->second.containedEntities[3].first; 1124 record.body.entityInstance4 = entity->second.containedEntities[3].second; 1125 1126 if (++entity == entityRecords.end()) 1127 { 1128 get_sdr::response::set_next_record_id(END_OF_RECORD, 1129 resp); // last record 1130 } 1131 else 1132 { 1133 get_sdr::response::set_next_record_id( 1134 (ENTITY_RECORD_ID_START + entity->first), resp); 1135 } 1136 1137 // Check for invalid offset size 1138 if (req->offset > sizeof(record)) 1139 { 1140 return IPMI_CC_PARM_OUT_OF_RANGE; 1141 } 1142 1143 dataLength = std::min(static_cast<size_t>(req->bytes_to_read), 1144 sizeof(record) - req->offset); 1145 1146 std::memcpy(resp->record_data, 1147 reinterpret_cast<uint8_t*>(&record) + req->offset, dataLength); 1148 1149 *data_len = dataLength; 1150 *data_len += 2; // additional 2 bytes for next record ID 1151 1152 return IPMI_CC_OK; 1153 } 1154 1155 ipmi_ret_t ipmi_sen_get_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 1156 ipmi_request_t request, ipmi_response_t response, 1157 ipmi_data_len_t data_len, ipmi_context_t context) 1158 { 1159 ipmi_ret_t ret = IPMI_CC_OK; 1160 get_sdr::GetSdrReq* req = (get_sdr::GetSdrReq*)request; 1161 get_sdr::GetSdrResp* resp = (get_sdr::GetSdrResp*)response; 1162 1163 // Note: we use an iterator so we can provide the next ID at the end of 1164 // the call. 1165 auto sensor = ipmi::sensor::sensors.begin(); 1166 auto recordID = get_sdr::request::get_record_id(req); 1167 1168 // At the beginning of a scan, the host side will send us id=0. 1169 if (recordID != 0) 1170 { 1171 // recordID 0 to 255 means it is a FULL record. 1172 // recordID 256 to 511 means it is a FRU record. 1173 // recordID greater then 511 means it is a Entity Association 1174 // record. Currently we are supporting three record types: FULL 1175 // record, FRU record and Enttiy Association record. 1176 if (recordID >= ENTITY_RECORD_ID_START) 1177 { 1178 return ipmi_entity_get_sdr(request, response, data_len); 1179 } 1180 else if (recordID >= FRU_RECORD_ID_START && 1181 recordID < ENTITY_RECORD_ID_START) 1182 { 1183 return ipmi_fru_get_sdr(request, response, data_len); 1184 } 1185 else 1186 { 1187 sensor = ipmi::sensor::sensors.find(recordID); 1188 if (sensor == ipmi::sensor::sensors.end()) 1189 { 1190 return IPMI_CC_SENSOR_INVALID; 1191 } 1192 } 1193 } 1194 1195 uint8_t sensor_id = sensor->first; 1196 1197 auto it = sdrCacheMap.find(sensor_id); 1198 if (it == sdrCacheMap.end()) 1199 { 1200 /* Header */ 1201 get_sdr::SensorDataFullRecord record = {0}; 1202 get_sdr::header::set_record_id(sensor_id, &(record.header)); 1203 record.header.sdr_version = 0x51; // Based on IPMI Spec v2.0 rev 1.1 1204 record.header.record_type = get_sdr::SENSOR_DATA_FULL_RECORD; 1205 record.header.record_length = sizeof(record.key) + sizeof(record.body); 1206 1207 /* Key */ 1208 get_sdr::key::set_owner_id_bmc(&(record.key)); 1209 record.key.sensor_number = sensor_id; 1210 1211 /* Body */ 1212 record.body.entity_id = sensor->second.entityType; 1213 record.body.sensor_type = sensor->second.sensorType; 1214 record.body.event_reading_type = sensor->second.sensorReadingType; 1215 record.body.entity_instance = sensor->second.instance; 1216 if (ipmi::sensor::Mutability::Write == 1217 (sensor->second.mutability & ipmi::sensor::Mutability::Write)) 1218 { 1219 get_sdr::body::init_settable_state(true, &(record.body)); 1220 } 1221 1222 // Set the type-specific details given the DBus interface 1223 populate_record_from_dbus(&(record.body), &(sensor->second), data_len); 1224 sdrCacheMap[sensor_id] = std::move(record); 1225 } 1226 1227 const auto& record = sdrCacheMap[sensor_id]; 1228 1229 if (++sensor == ipmi::sensor::sensors.end()) 1230 { 1231 // we have reached till end of sensor, so assign the next record id 1232 // to 256(Max Sensor ID = 255) + FRU ID(may start with 0). 1233 auto next_record_id = (frus.size()) 1234 ? frus.begin()->first + FRU_RECORD_ID_START 1235 : END_OF_RECORD; 1236 1237 get_sdr::response::set_next_record_id(next_record_id, resp); 1238 } 1239 else 1240 { 1241 get_sdr::response::set_next_record_id(sensor->first, resp); 1242 } 1243 1244 if (req->offset > sizeof(record)) 1245 { 1246 return IPMI_CC_PARM_OUT_OF_RANGE; 1247 } 1248 1249 // data_len will ultimately be the size of the record, plus 1250 // the size of the next record ID: 1251 *data_len = std::min(static_cast<size_t>(req->bytes_to_read), 1252 sizeof(record) - req->offset); 1253 1254 std::memcpy(resp->record_data, 1255 reinterpret_cast<const uint8_t*>(&record) + req->offset, 1256 *data_len); 1257 1258 // data_len should include the LSB and MSB: 1259 *data_len += 1260 sizeof(resp->next_record_id_lsb) + sizeof(resp->next_record_id_msb); 1261 1262 return ret; 1263 } 1264 1265 static bool isFromSystemChannel() 1266 { 1267 // TODO we could not figure out where the request is from based on IPMI 1268 // command handler parameters. because of it, we can not differentiate 1269 // request from SMS/SMM or IPMB channel 1270 return true; 1271 } 1272 1273 ipmi_ret_t ipmicmdPlatformEvent(ipmi_netfn_t netfn, ipmi_cmd_t cmd, 1274 ipmi_request_t request, 1275 ipmi_response_t response, 1276 ipmi_data_len_t dataLen, ipmi_context_t context) 1277 { 1278 uint16_t generatorID; 1279 size_t count; 1280 bool assert = true; 1281 std::string sensorPath; 1282 size_t paraLen = *dataLen; 1283 PlatformEventRequest* req; 1284 *dataLen = 0; 1285 1286 if ((paraLen < selSystemEventSizeWith1Bytes) || 1287 (paraLen > selSystemEventSizeWith3Bytes)) 1288 { 1289 return IPMI_CC_REQ_DATA_LEN_INVALID; 1290 } 1291 1292 if (isFromSystemChannel()) 1293 { // first byte for SYSTEM Interface is Generator ID 1294 // +1 to get common struct 1295 req = reinterpret_cast<PlatformEventRequest*>((uint8_t*)request + 1); 1296 // Capture the generator ID 1297 generatorID = *reinterpret_cast<uint8_t*>(request); 1298 // Platform Event usually comes from other firmware, like BIOS. 1299 // Unlike BMC sensor, it does not have BMC DBUS sensor path. 1300 sensorPath = "System"; 1301 } 1302 else 1303 { 1304 req = reinterpret_cast<PlatformEventRequest*>(request); 1305 // TODO GenratorID for IPMB is combination of RqSA and RqLUN 1306 generatorID = 0xff; 1307 sensorPath = "IPMB"; 1308 } 1309 // Content of event data field depends on sensor class. 1310 // When data0 bit[5:4] is non-zero, valid data counts is 3. 1311 // When data0 bit[7:6] is non-zero, valid data counts is 2. 1312 if (((req->data[0] & byte3EnableMask) != 0 && 1313 paraLen < selSystemEventSizeWith3Bytes) || 1314 ((req->data[0] & byte2EnableMask) != 0 && 1315 paraLen < selSystemEventSizeWith2Bytes)) 1316 { 1317 return IPMI_CC_REQ_DATA_LEN_INVALID; 1318 } 1319 1320 // Count bytes of Event Data 1321 if ((req->data[0] & byte3EnableMask) != 0) 1322 { 1323 count = 3; 1324 } 1325 else if ((req->data[0] & byte2EnableMask) != 0) 1326 { 1327 count = 2; 1328 } 1329 else 1330 { 1331 count = 1; 1332 } 1333 assert = req->eventDirectionType & directionMask ? false : true; 1334 std::vector<uint8_t> eventData(req->data, req->data + count); 1335 1336 sdbusplus::bus::bus dbus(bus); 1337 std::string service = 1338 ipmi::getService(dbus, ipmiSELAddInterface, ipmiSELPath); 1339 sdbusplus::message::message writeSEL = dbus.new_method_call( 1340 service.c_str(), ipmiSELPath, ipmiSELAddInterface, "IpmiSelAdd"); 1341 writeSEL.append(ipmiSELAddMessage, sensorPath, eventData, assert, 1342 generatorID); 1343 try 1344 { 1345 dbus.call(writeSEL); 1346 } 1347 catch (const sdbusplus::exception_t& e) 1348 { 1349 phosphor::logging::log<phosphor::logging::level::ERR>(e.what()); 1350 return IPMI_CC_UNSPECIFIED_ERROR; 1351 } 1352 return IPMI_CC_OK; 1353 } 1354 1355 void register_netfn_sen_functions() 1356 { 1357 // Handlers with dbus-sdr handler implementation. 1358 // Do not register the hander if it dynamic sensors stack is used. 1359 1360 #ifndef FEATURE_DYNAMIC_SENSORS 1361 1362 #ifdef FEATURE_SENSORS_CACHE 1363 // Initialize the sensor matches 1364 initSensorMatches(); 1365 #endif 1366 1367 // <Set Sensor Reading and Event Status> 1368 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnSensor, 1369 ipmi::sensor_event::cmdSetSensorReadingAndEvtSts, 1370 ipmi::Privilege::Operator, ipmiSetSensorReading); 1371 // <Get Sensor Reading> 1372 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnSensor, 1373 ipmi::sensor_event::cmdGetSensorReading, 1374 ipmi::Privilege::User, ipmiSensorGetSensorReading); 1375 1376 // <Reserve Device SDR Repository> 1377 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnSensor, 1378 ipmi::sensor_event::cmdReserveDeviceSdrRepository, 1379 ipmi::Privilege::User, ipmiSensorReserveSdr); 1380 1381 // <Get Device SDR Info> 1382 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnSensor, 1383 ipmi::sensor_event::cmdGetDeviceSdrInfo, 1384 ipmi::Privilege::User, ipmiSensorGetDeviceSdrInfo); 1385 1386 // <Get Sensor Thresholds> 1387 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnSensor, 1388 ipmi::sensor_event::cmdGetSensorThreshold, 1389 ipmi::Privilege::User, ipmiSensorGetSensorThresholds); 1390 1391 // <Set Sensor Thresholds> 1392 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnSensor, 1393 ipmi::sensor_event::cmdSetSensorThreshold, 1394 ipmi::Privilege::User, ipmiSenSetSensorThresholds); 1395 #endif 1396 1397 // Common Handers used by both implementation. 1398 1399 // <Platform Event Message> 1400 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_PLATFORM_EVENT, nullptr, 1401 ipmicmdPlatformEvent, PRIVILEGE_OPERATOR); 1402 1403 // <Get Sensor Type> 1404 ipmi::registerHandler(ipmi::prioOpenBmcBase, ipmi::netFnSensor, 1405 ipmi::sensor_event::cmdGetSensorType, 1406 ipmi::Privilege::User, ipmiGetSensorType); 1407 1408 // <Get Device SDR> 1409 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_DEVICE_SDR, nullptr, 1410 ipmi_sen_get_sdr, PRIVILEGE_USER); 1411 return; 1412 } 1413