Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 1 | #include "config.h" |
| 2 | |
Pavithra Barithaya | 51efaf8 | 2020-04-02 02:42:27 -0500 | [diff] [blame] | 3 | #include "host_pdr_handler.hpp" |
| 4 | |
George Liu | 6492f52 | 2020-06-16 10:34:05 +0800 | [diff] [blame] | 5 | #include "libpldm/requester/pldm.h" |
| 6 | |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 7 | #include <assert.h> |
| 8 | |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 9 | #include <nlohmann/json.hpp> |
| 10 | |
George Liu | 6492f52 | 2020-06-16 10:34:05 +0800 | [diff] [blame] | 11 | #include <fstream> |
Pavithra Barithaya | 51efaf8 | 2020-04-02 02:42:27 -0500 | [diff] [blame] | 12 | |
| 13 | namespace pldm |
| 14 | { |
| 15 | |
Deepak Kodihalli | 6b1d1ca | 2020-04-27 07:24:51 -0500 | [diff] [blame] | 16 | using namespace pldm::utils; |
| 17 | using namespace sdbusplus::bus::match::rules; |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 18 | using Json = nlohmann::json; |
| 19 | namespace fs = std::filesystem; |
| 20 | constexpr auto fruJson = "host_frus.json"; |
| 21 | const Json emptyJson{}; |
| 22 | const std::vector<Json> emptyJsonList{}; |
| 23 | |
Tom Joseph | 74f27c7 | 2021-05-16 07:58:53 -0700 | [diff] [blame] | 24 | HostPDRHandler::HostPDRHandler( |
| 25 | int mctp_fd, uint8_t mctp_eid, sdeventplus::Event& event, pldm_pdr* repo, |
| 26 | const std::string& eventsJsonsDir, pldm_entity_association_tree* entityTree, |
| 27 | pldm_entity_association_tree* bmcEntityTree, Requester& requester, |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 28 | pldm::requester::Handler<pldm::requester::Request>* handler, bool verbose) : |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 29 | mctp_fd(mctp_fd), |
Pavithra Barithaya | 3aec997 | 2020-12-14 01:55:44 -0600 | [diff] [blame] | 30 | mctp_eid(mctp_eid), event(event), repo(repo), |
| 31 | stateSensorHandler(eventsJsonsDir), entityTree(entityTree), |
Tom Joseph | 74f27c7 | 2021-05-16 07:58:53 -0700 | [diff] [blame] | 32 | bmcEntityTree(bmcEntityTree), requester(requester), handler(handler), |
| 33 | verbose(verbose) |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 34 | { |
| 35 | fs::path hostFruJson(fs::path(HOST_JSONS_DIR) / fruJson); |
| 36 | if (fs::exists(hostFruJson)) |
| 37 | { |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 38 | // Note parent entities for entities sent down by the host firmware. |
| 39 | // This will enable a merge of entity associations. |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 40 | try |
| 41 | { |
| 42 | std::ifstream jsonFile(hostFruJson); |
| 43 | auto data = Json::parse(jsonFile, nullptr, false); |
| 44 | if (data.is_discarded()) |
| 45 | { |
| 46 | std::cerr << "Parsing Host FRU json file failed" << std::endl; |
| 47 | } |
| 48 | else |
| 49 | { |
| 50 | auto entities = data.value("entities", emptyJsonList); |
| 51 | for (auto& entity : entities) |
| 52 | { |
| 53 | EntityType entityType = entity.value("entity_type", 0); |
| 54 | auto parent = entity.value("parent", emptyJson); |
| 55 | pldm_entity p{}; |
| 56 | p.entity_type = parent.value("entity_type", 0); |
| 57 | p.entity_instance_num = parent.value("entity_instance", 0); |
| 58 | parents.emplace(entityType, std::move(p)); |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | catch (const std::exception& e) |
| 63 | { |
| 64 | std::cerr << "Parsing Host FRU json file failed, exception = " |
| 65 | << e.what() << std::endl; |
| 66 | } |
| 67 | } |
Deepak Kodihalli | 6b1d1ca | 2020-04-27 07:24:51 -0500 | [diff] [blame] | 68 | |
| 69 | hostOffMatch = std::make_unique<sdbusplus::bus::match::match>( |
| 70 | pldm::utils::DBusHandler::getBus(), |
| 71 | propertiesChanged("/xyz/openbmc_project/state/host0", |
| 72 | "xyz.openbmc_project.State.Host"), |
Sampa Misra | c073a20 | 2021-05-08 10:56:05 -0500 | [diff] [blame] | 73 | [this, repo, entityTree, |
| 74 | bmcEntityTree](sdbusplus::message::message& msg) { |
Deepak Kodihalli | 6b1d1ca | 2020-04-27 07:24:51 -0500 | [diff] [blame] | 75 | DbusChangedProps props{}; |
| 76 | std::string intf; |
| 77 | msg.read(intf, props); |
| 78 | const auto itr = props.find("CurrentHostState"); |
| 79 | if (itr != props.end()) |
| 80 | { |
| 81 | PropertyValue value = itr->second; |
| 82 | auto propVal = std::get<std::string>(value); |
| 83 | if (propVal == "xyz.openbmc_project.State.Host.HostState.Off") |
| 84 | { |
| 85 | pldm_pdr_remove_remote_pdrs(repo); |
Sampa Misra | c073a20 | 2021-05-08 10:56:05 -0500 | [diff] [blame] | 86 | pldm_entity_association_tree_destroy_root(entityTree); |
| 87 | pldm_entity_association_tree_copy_root(bmcEntityTree, |
| 88 | entityTree); |
Tom Joseph | b426860 | 2020-04-17 17:20:45 +0530 | [diff] [blame] | 89 | this->sensorMap.clear(); |
Deepak Kodihalli | 6b1d1ca | 2020-04-27 07:24:51 -0500 | [diff] [blame] | 90 | } |
| 91 | } |
| 92 | }); |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 93 | } |
| 94 | |
Deepak Kodihalli | 7246e0c | 2020-07-08 06:40:18 -0500 | [diff] [blame] | 95 | void HostPDRHandler::fetchPDR(PDRRecordHandles&& recordHandles) |
Pavithra Barithaya | 51efaf8 | 2020-04-02 02:42:27 -0500 | [diff] [blame] | 96 | { |
Deepak Kodihalli | 8cb6f66 | 2020-04-10 02:55:43 -0500 | [diff] [blame] | 97 | pdrRecordHandles.clear(); |
| 98 | pdrRecordHandles = std::move(recordHandles); |
| 99 | |
| 100 | // Defer the actual fetch of PDRs from the host (by queuing the call on the |
| 101 | // main event loop). That way, we can respond to the platform event msg from |
| 102 | // the host firmware. |
| 103 | pdrFetchEvent = std::make_unique<sdeventplus::source::Defer>( |
| 104 | event, std::bind(std::mem_fn(&HostPDRHandler::_fetchPDR), this, |
| 105 | std::placeholders::_1)); |
| 106 | } |
| 107 | |
| 108 | void HostPDRHandler::_fetchPDR(sdeventplus::source::EventBase& /*source*/) |
| 109 | { |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 110 | getHostPDR(); |
| 111 | } |
| 112 | |
| 113 | void HostPDRHandler::getHostPDR(uint32_t nextRecordHandle) |
| 114 | { |
Deepak Kodihalli | 8cb6f66 | 2020-04-10 02:55:43 -0500 | [diff] [blame] | 115 | pdrFetchEvent.reset(); |
| 116 | |
Pavithra Barithaya | 51efaf8 | 2020-04-02 02:42:27 -0500 | [diff] [blame] | 117 | std::vector<uint8_t> requestMsg(sizeof(pldm_msg_hdr) + |
| 118 | PLDM_GET_PDR_REQ_BYTES); |
| 119 | auto request = reinterpret_cast<pldm_msg*>(requestMsg.data()); |
Deepak Kodihalli | 7246e0c | 2020-07-08 06:40:18 -0500 | [diff] [blame] | 120 | uint32_t recordHandle{}; |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 121 | if (!nextRecordHandle) |
Deepak Kodihalli | 7246e0c | 2020-07-08 06:40:18 -0500 | [diff] [blame] | 122 | { |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 123 | if (!pdrRecordHandles.empty()) |
| 124 | { |
| 125 | recordHandle = pdrRecordHandles.front(); |
| 126 | pdrRecordHandles.pop_front(); |
| 127 | } |
| 128 | } |
| 129 | else |
| 130 | { |
| 131 | recordHandle = nextRecordHandle; |
| 132 | } |
| 133 | auto instanceId = requester.getInstanceId(mctp_eid); |
| 134 | |
| 135 | auto rc = |
| 136 | encode_get_pdr_req(instanceId, recordHandle, 0, PLDM_GET_FIRSTPART, |
| 137 | UINT16_MAX, 0, request, PLDM_GET_PDR_REQ_BYTES); |
| 138 | if (rc != PLDM_SUCCESS) |
| 139 | { |
| 140 | requester.markFree(mctp_eid, instanceId); |
| 141 | std::cerr << "Failed to encode_get_pdr_req, rc = " << rc << std::endl; |
| 142 | return; |
| 143 | } |
| 144 | if (verbose) |
| 145 | { |
| 146 | std::cout << "Sending Msg:" << std::endl; |
| 147 | printBuffer(requestMsg, verbose); |
Deepak Kodihalli | 7246e0c | 2020-07-08 06:40:18 -0500 | [diff] [blame] | 148 | } |
| 149 | |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 150 | rc = handler->registerRequest( |
| 151 | mctp_eid, instanceId, PLDM_PLATFORM, PLDM_GET_PDR, |
| 152 | std::move(requestMsg), |
| 153 | std::move(std::bind_front(&HostPDRHandler::processHostPDRs, this))); |
| 154 | if (rc) |
Pavithra Barithaya | 51efaf8 | 2020-04-02 02:42:27 -0500 | [diff] [blame] | 155 | { |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 156 | std::cerr << "Failed to send the GetPDR request to Host \n"; |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 157 | } |
Pavithra Barithaya | 51efaf8 | 2020-04-02 02:42:27 -0500 | [diff] [blame] | 158 | } |
| 159 | |
Pavithra Barithaya | 3aec997 | 2020-12-14 01:55:44 -0600 | [diff] [blame] | 160 | int HostPDRHandler::handleStateSensorEvent(const StateSensorEntry& entry, |
| 161 | pdr::EventState state) |
| 162 | { |
| 163 | auto rc = stateSensorHandler.eventAction(entry, state); |
| 164 | if (rc != PLDM_SUCCESS) |
| 165 | { |
| 166 | std::cerr << "Failed to fetch and update D-bus property, rc = " << rc |
| 167 | << std::endl; |
| 168 | return rc; |
| 169 | } |
| 170 | return PLDM_SUCCESS; |
| 171 | } |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 172 | bool HostPDRHandler::getParent(EntityType type, pldm_entity& parent) |
| 173 | { |
| 174 | auto found = parents.find(type); |
| 175 | if (found != parents.end()) |
| 176 | { |
| 177 | parent.entity_type = found->second.entity_type; |
| 178 | parent.entity_instance_num = found->second.entity_instance_num; |
| 179 | return true; |
| 180 | } |
| 181 | |
| 182 | return false; |
| 183 | } |
| 184 | |
| 185 | void HostPDRHandler::mergeEntityAssociations(const std::vector<uint8_t>& pdr) |
| 186 | { |
| 187 | size_t numEntities{}; |
| 188 | pldm_entity* entities = nullptr; |
| 189 | bool merged = false; |
| 190 | auto entityPdr = reinterpret_cast<pldm_pdr_entity_association*>( |
| 191 | const_cast<uint8_t*>(pdr.data()) + sizeof(pldm_pdr_hdr)); |
| 192 | |
| 193 | pldm_entity_association_pdr_extract(pdr.data(), pdr.size(), &numEntities, |
| 194 | &entities); |
| 195 | for (size_t i = 0; i < numEntities; ++i) |
| 196 | { |
| 197 | pldm_entity parent{}; |
| 198 | if (getParent(entities[i].entity_type, parent)) |
| 199 | { |
| 200 | auto node = pldm_entity_association_tree_find(entityTree, &parent); |
| 201 | if (node) |
| 202 | { |
George Liu | 64a8f0f | 2021-06-12 10:56:11 +0800 | [diff] [blame] | 203 | pldm_entity_association_tree_add(entityTree, &entities[i], |
| 204 | 0xFFFF, node, |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 205 | entityPdr->association_type); |
| 206 | merged = true; |
| 207 | } |
| 208 | } |
| 209 | } |
| 210 | free(entities); |
| 211 | |
| 212 | if (merged) |
| 213 | { |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 214 | // Update our PDR repo with the merged entity association PDRs |
Deepak Kodihalli | 87514cc | 2020-04-16 09:08:38 -0500 | [diff] [blame] | 215 | pldm_entity_association_pdr_add(entityTree, repo, true); |
| 216 | } |
| 217 | } |
| 218 | |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 219 | void HostPDRHandler::sendPDRRepositoryChgEvent(std::vector<uint8_t>&& pdrTypes, |
| 220 | uint8_t eventDataFormat) |
| 221 | { |
| 222 | assert(eventDataFormat == FORMAT_IS_PDR_HANDLES); |
| 223 | |
| 224 | // Extract from the PDR repo record handles of PDRs we want the host |
| 225 | // to pull up. |
| 226 | std::vector<uint8_t> eventDataOps{PLDM_RECORDS_ADDED}; |
| 227 | std::vector<uint8_t> numsOfChangeEntries(1); |
| 228 | std::vector<std::vector<ChangeEntry>> changeEntries( |
| 229 | numsOfChangeEntries.size()); |
| 230 | for (auto pdrType : pdrTypes) |
| 231 | { |
| 232 | const pldm_pdr_record* record{}; |
| 233 | do |
| 234 | { |
| 235 | record = pldm_pdr_find_record_by_type(repo, pdrType, record, |
| 236 | nullptr, nullptr); |
| 237 | if (record && pldm_pdr_record_is_remote(record)) |
| 238 | { |
| 239 | changeEntries[0].push_back( |
| 240 | pldm_pdr_get_record_handle(repo, record)); |
| 241 | } |
| 242 | } while (record); |
| 243 | } |
| 244 | if (changeEntries.empty()) |
| 245 | { |
| 246 | return; |
| 247 | } |
| 248 | numsOfChangeEntries[0] = changeEntries[0].size(); |
| 249 | |
| 250 | // Encode PLDM platform event msg to indicate a PDR repo change. |
| 251 | size_t maxSize = PLDM_PDR_REPOSITORY_CHG_EVENT_MIN_LENGTH + |
| 252 | PLDM_PDR_REPOSITORY_CHANGE_RECORD_MIN_LENGTH + |
| 253 | changeEntries[0].size() * sizeof(uint32_t); |
| 254 | std::vector<uint8_t> eventDataVec{}; |
| 255 | eventDataVec.resize(maxSize); |
| 256 | auto eventData = |
| 257 | reinterpret_cast<struct pldm_pdr_repository_chg_event_data*>( |
| 258 | eventDataVec.data()); |
| 259 | size_t actualSize{}; |
| 260 | auto firstEntry = changeEntries[0].data(); |
| 261 | auto rc = encode_pldm_pdr_repository_chg_event_data( |
| 262 | eventDataFormat, 1, eventDataOps.data(), numsOfChangeEntries.data(), |
| 263 | &firstEntry, eventData, &actualSize, maxSize); |
| 264 | if (rc != PLDM_SUCCESS) |
| 265 | { |
| 266 | std::cerr |
| 267 | << "Failed to encode_pldm_pdr_repository_chg_event_data, rc = " |
| 268 | << rc << std::endl; |
| 269 | return; |
| 270 | } |
| 271 | auto instanceId = requester.getInstanceId(mctp_eid); |
| 272 | std::vector<uint8_t> requestMsg(sizeof(pldm_msg_hdr) + |
| 273 | PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES + |
| 274 | actualSize); |
| 275 | auto request = reinterpret_cast<pldm_msg*>(requestMsg.data()); |
| 276 | rc = encode_platform_event_message_req( |
| 277 | instanceId, 1, 0, PLDM_PDR_REPOSITORY_CHG_EVENT, eventDataVec.data(), |
Christian Geddes | 3bdb3c2 | 2020-05-01 14:55:39 -0500 | [diff] [blame] | 278 | actualSize, request, |
| 279 | actualSize + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES); |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 280 | if (rc != PLDM_SUCCESS) |
| 281 | { |
| 282 | requester.markFree(mctp_eid, instanceId); |
| 283 | std::cerr << "Failed to encode_platform_event_message_req, rc = " << rc |
| 284 | << std::endl; |
| 285 | return; |
| 286 | } |
| 287 | |
Tom Joseph | 74f27c7 | 2021-05-16 07:58:53 -0700 | [diff] [blame] | 288 | auto platformEventMessageResponseHandler = [](mctp_eid_t /*eid*/, |
| 289 | const pldm_msg* response, |
| 290 | size_t respMsgLen) { |
| 291 | if (response == nullptr || !respMsgLen) |
| 292 | { |
| 293 | std::cerr << "Failed to receive response for the PDR repository " |
| 294 | "changed event" |
| 295 | << "\n"; |
| 296 | return; |
| 297 | } |
| 298 | |
| 299 | uint8_t completionCode{}; |
| 300 | uint8_t status{}; |
| 301 | auto responsePtr = reinterpret_cast<const struct pldm_msg*>(response); |
| 302 | auto rc = decode_platform_event_message_resp( |
| 303 | responsePtr, respMsgLen - sizeof(pldm_msg_hdr), &completionCode, |
| 304 | &status); |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 305 | if (rc || completionCode) |
Tom Joseph | 74f27c7 | 2021-05-16 07:58:53 -0700 | [diff] [blame] | 306 | { |
| 307 | std::cerr << "Failed to decode_platform_event_message_resp: " |
| 308 | << "rc=" << rc |
| 309 | << ", cc=" << static_cast<unsigned>(completionCode) |
| 310 | << std::endl; |
| 311 | } |
| 312 | }; |
| 313 | |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 314 | rc = handler->registerRequest( |
Tom Joseph | 74f27c7 | 2021-05-16 07:58:53 -0700 | [diff] [blame] | 315 | mctp_eid, instanceId, PLDM_PLATFORM, PLDM_PDR_REPOSITORY_CHG_EVENT, |
| 316 | std::move(requestMsg), std::move(platformEventMessageResponseHandler)); |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 317 | if (rc) |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 318 | { |
Tom Joseph | 74f27c7 | 2021-05-16 07:58:53 -0700 | [diff] [blame] | 319 | std::cerr << "Failed to send the PDR repository changed event request" |
| 320 | << "\n"; |
Pavithra Barithaya | e8beb89 | 2020-04-14 23:24:25 -0500 | [diff] [blame] | 321 | } |
| 322 | } |
| 323 | |
Sampa Misra | 868c879 | 2020-05-26 03:12:13 -0500 | [diff] [blame] | 324 | void HostPDRHandler::parseStateSensorPDRs(const PDRList& stateSensorPDRs, |
| 325 | const TLPDRMap& tlpdrInfo) |
| 326 | { |
| 327 | for (const auto& pdr : stateSensorPDRs) |
| 328 | { |
| 329 | SensorEntry sensorEntry{}; |
| 330 | const auto& [terminusHandle, sensorID, sensorInfo] = |
| 331 | responder::pdr_utils::parseStateSensorPDR(pdr); |
| 332 | sensorEntry.sensorID = sensorID; |
| 333 | try |
| 334 | { |
| 335 | sensorEntry.terminusID = tlpdrInfo.at(terminusHandle); |
| 336 | } |
| 337 | // If there is no mapping for terminusHandle assign the reserved TID |
| 338 | // value of 0xFF to indicate that. |
| 339 | catch (const std::out_of_range& e) |
| 340 | { |
| 341 | sensorEntry.terminusID = PLDM_TID_RESERVED; |
| 342 | } |
| 343 | sensorMap.emplace(sensorEntry, std::move(sensorInfo)); |
| 344 | } |
| 345 | } |
| 346 | |
Sampa Misra | c0c7948 | 2021-06-02 08:01:54 -0500 | [diff] [blame] | 347 | void HostPDRHandler::processHostPDRs(mctp_eid_t /*eid*/, |
| 348 | const pldm_msg* response, |
| 349 | size_t respMsgLen) |
| 350 | { |
| 351 | static bool merged = false; |
| 352 | static PDRList stateSensorPDRs{}; |
| 353 | static TLPDRMap tlpdrInfo{}; |
| 354 | uint32_t nextRecordHandle{}; |
| 355 | uint8_t completionCode{}; |
| 356 | uint32_t nextDataTransferHandle{}; |
| 357 | uint8_t transferFlag{}; |
| 358 | uint16_t respCount{}; |
| 359 | uint8_t transferCRC{}; |
| 360 | if (response == nullptr || !respMsgLen) |
| 361 | { |
| 362 | std::cerr << "Failed to receive response for the GetPDR" |
| 363 | " command \n"; |
| 364 | return; |
| 365 | } |
| 366 | |
| 367 | auto rc = decode_get_pdr_resp( |
| 368 | response, respMsgLen /*- sizeof(pldm_msg_hdr)*/, &completionCode, |
| 369 | &nextRecordHandle, &nextDataTransferHandle, &transferFlag, &respCount, |
| 370 | nullptr, 0, &transferCRC); |
| 371 | std::vector<uint8_t> responsePDRMsg; |
| 372 | responsePDRMsg.resize(respMsgLen + sizeof(pldm_msg_hdr)); |
| 373 | memcpy(responsePDRMsg.data(), response, respMsgLen + sizeof(pldm_msg_hdr)); |
| 374 | if (verbose) |
| 375 | { |
| 376 | std::cout << "Receiving Msg:" << std::endl; |
| 377 | printBuffer(responsePDRMsg, verbose); |
| 378 | } |
| 379 | if (rc != PLDM_SUCCESS) |
| 380 | { |
| 381 | std::cerr << "Failed to decode_get_pdr_resp, rc = " << rc << std::endl; |
| 382 | return; |
| 383 | } |
| 384 | else |
| 385 | { |
| 386 | std::vector<uint8_t> pdr(respCount, 0); |
| 387 | rc = decode_get_pdr_resp(response, respMsgLen, &completionCode, |
| 388 | &nextRecordHandle, &nextDataTransferHandle, |
| 389 | &transferFlag, &respCount, pdr.data(), |
| 390 | respCount, &transferCRC); |
| 391 | if (rc != PLDM_SUCCESS || completionCode != PLDM_SUCCESS) |
| 392 | { |
| 393 | std::cerr << "Failed to decode_get_pdr_resp: " |
| 394 | << "rc=" << rc |
| 395 | << ", cc=" << static_cast<unsigned>(completionCode) |
| 396 | << std::endl; |
| 397 | return; |
| 398 | } |
| 399 | else |
| 400 | { |
| 401 | auto pdrHdr = reinterpret_cast<pldm_pdr_hdr*>(pdr.data()); |
| 402 | if (pdrHdr->type == PLDM_PDR_ENTITY_ASSOCIATION) |
| 403 | { |
| 404 | this->mergeEntityAssociations(pdr); |
| 405 | merged = true; |
| 406 | } |
| 407 | else |
| 408 | { |
| 409 | if (pdrHdr->type == PLDM_TERMINUS_LOCATOR_PDR) |
| 410 | { |
| 411 | auto tlpdr = |
| 412 | reinterpret_cast<const pldm_terminus_locator_pdr*>( |
| 413 | pdr.data()); |
| 414 | tlpdrInfo.emplace( |
| 415 | static_cast<pldm::pdr::TerminusHandle>( |
| 416 | tlpdr->terminus_handle), |
| 417 | static_cast<pldm::pdr::TerminusID>(tlpdr->tid)); |
| 418 | } |
| 419 | else if (pdrHdr->type == PLDM_STATE_SENSOR_PDR) |
| 420 | { |
| 421 | stateSensorPDRs.emplace_back(pdr); |
| 422 | } |
| 423 | pldm_pdr_add(repo, pdr.data(), respCount, 0, true); |
| 424 | } |
| 425 | } |
| 426 | } |
| 427 | if (!nextRecordHandle) |
| 428 | { |
| 429 | /*received last record*/ |
| 430 | this->parseStateSensorPDRs(stateSensorPDRs, tlpdrInfo); |
| 431 | stateSensorPDRs.clear(); |
| 432 | tlpdrInfo.clear(); |
| 433 | if (merged) |
| 434 | { |
| 435 | merged = false; |
| 436 | deferredPDRRepoChgEvent = |
| 437 | std::make_unique<sdeventplus::source::Defer>( |
| 438 | event, |
| 439 | std::bind( |
| 440 | std::mem_fn((&HostPDRHandler::_processPDRRepoChgEvent)), |
| 441 | this, std::placeholders::_1)); |
| 442 | } |
| 443 | } |
| 444 | else |
| 445 | { |
| 446 | deferredFetchPDREvent = std::make_unique<sdeventplus::source::Defer>( |
| 447 | event, |
| 448 | std::bind(std::mem_fn((&HostPDRHandler::_processFetchPDREvent)), |
| 449 | this, nextRecordHandle, std::placeholders::_1)); |
| 450 | } |
| 451 | } |
| 452 | |
| 453 | void HostPDRHandler::_processPDRRepoChgEvent( |
| 454 | sdeventplus::source::EventBase& /*source */) |
| 455 | { |
| 456 | deferredPDRRepoChgEvent.reset(); |
| 457 | this->sendPDRRepositoryChgEvent( |
| 458 | std::move(std::vector<uint8_t>(1, PLDM_PDR_ENTITY_ASSOCIATION)), |
| 459 | FORMAT_IS_PDR_HANDLES); |
| 460 | } |
| 461 | |
| 462 | void HostPDRHandler::_processFetchPDREvent( |
| 463 | uint32_t nextRecordHandle, sdeventplus::source::EventBase& /*source */) |
| 464 | { |
| 465 | deferredFetchPDREvent.reset(); |
| 466 | if (!this->pdrRecordHandles.empty()) |
| 467 | { |
| 468 | nextRecordHandle = this->pdrRecordHandles.front(); |
| 469 | this->pdrRecordHandles.pop_front(); |
| 470 | } |
| 471 | this->getHostPDR(nextRecordHandle); |
| 472 | } |
| 473 | |
Pavithra Barithaya | 51efaf8 | 2020-04-02 02:42:27 -0500 | [diff] [blame] | 474 | } // namespace pldm |