blob: 4728bb631444450b6438cfe577a143f10de9d527 [file] [log] [blame]
Deepak Kodihalli557dfb02019-05-12 13:11:17 +05301#include "platform.hpp"
2
Sampa Misraaea5dde2020-08-31 08:33:47 -05003#include "libpldm/entity.h"
4#include "libpldm/state_set.h"
5
Tom Josephb70a1962020-07-13 12:56:31 +05306#include "common/types.hpp"
Deepak Kodihallid130e1a2020-06-17 05:55:32 -05007#include "common/utils.hpp"
Tom Josephc4959c32020-04-20 19:50:16 +05308#include "event_parser.hpp"
Sampa Misra12afe112020-05-25 11:40:44 -05009#include "pdr.hpp"
George Liu456c9a22020-01-13 11:36:22 +080010#include "pdr_numeric_effecter.hpp"
George Liua2870722020-02-11 11:09:30 +080011#include "pdr_state_effecter.hpp"
George Liuadbe1722020-05-09 19:20:19 +080012#include "pdr_state_sensor.hpp"
George Liu362c18d2020-05-14 09:46:36 +080013#include "pdr_utils.hpp"
George Liueccb0c52020-01-14 11:09:56 +080014#include "platform_numeric_effecter.hpp"
George Liu0d7aca82020-03-30 15:01:36 +080015#include "platform_state_effecter.hpp"
George Liu362c18d2020-05-14 09:46:36 +080016#include "platform_state_sensor.hpp"
George Liu83409572019-12-24 18:42:54 +080017
Manojkiran Edacc5f1582021-09-29 17:03:06 +053018#include <config.h>
19
Brad Bishop5079ac42021-08-19 18:35:06 -040020using namespace pldm::utils;
21using namespace pldm::responder::pdr;
22using namespace pldm::responder::pdr_utils;
23
Deepak Kodihalli557dfb02019-05-12 13:11:17 +053024namespace pldm
25{
Deepak Kodihalli557dfb02019-05-12 13:11:17 +053026namespace responder
27{
Sampa Misraa2fa0702019-05-31 01:28:55 -050028namespace platform
29{
Deepak Kodihallic682fe22020-03-04 00:42:54 -060030using InternalFailure =
31 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
32
George Liu1ec85d42020-02-12 16:05:32 +080033static const Json empty{};
34
George Liua2870722020-02-11 11:09:30 +080035void Handler::addDbusObjMaps(
George Liuadbe1722020-05-09 19:20:19 +080036 uint16_t id,
37 std::tuple<pdr_utils::DbusMappings, pdr_utils::DbusValMaps> dbusObj,
38 TypeId typeId)
George Liu1ec85d42020-02-12 16:05:32 +080039{
George Liuadbe1722020-05-09 19:20:19 +080040 if (typeId == TypeId::PLDM_SENSOR_ID)
41 {
42 sensorDbusObjMaps.emplace(id, dbusObj);
43 }
44 else
45 {
46 effecterDbusObjMaps.emplace(id, dbusObj);
47 }
George Liu1ec85d42020-02-12 16:05:32 +080048}
49
George Liua2870722020-02-11 11:09:30 +080050const std::tuple<pdr_utils::DbusMappings, pdr_utils::DbusValMaps>&
George Liuadbe1722020-05-09 19:20:19 +080051 Handler::getDbusObjMaps(uint16_t id, TypeId typeId) const
George Liu1ec85d42020-02-12 16:05:32 +080052{
George Liuadbe1722020-05-09 19:20:19 +080053 if (typeId == TypeId::PLDM_SENSOR_ID)
54 {
55 return sensorDbusObjMaps.at(id);
56 }
57 else
58 {
59 return effecterDbusObjMaps.at(id);
60 }
George Liu1ec85d42020-02-12 16:05:32 +080061}
62
George Liu36e81352020-07-01 14:40:30 +080063void Handler::generate(const pldm::utils::DBusHandler& dBusIntf,
64 const std::string& dir, Repo& repo)
Deepak Kodihallic682fe22020-03-04 00:42:54 -060065{
Deepak Kodihallic6e49c42020-07-01 03:39:27 -050066 if (!fs::exists(dir))
67 {
68 return;
69 }
70
Deepak Kodihallic682fe22020-03-04 00:42:54 -060071 // 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.
George Liua2870722020-02-11 11:09:30 +080075
76 const std::map<Type, generatePDR> generateHandlers = {
77 {PLDM_STATE_EFFECTER_PDR,
George Liu36e81352020-07-01 14:40:30 +080078 [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);
George Liu456c9a22020-01-13 11:36:22 +080083 }},
84 {PLDM_NUMERIC_EFFECTER_PDR,
George Liu36e81352020-07-01 14:40:30 +080085 [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);
George Liuadbe1722020-05-09 19:20:19 +080090 }},
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);
George Liua2870722020-02-11 11:09:30 +080096 }}};
Deepak Kodihallic682fe22020-03-04 00:42:54 -060097
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 {
George Liu1ec85d42020-02-12 16:05:32 +0800106 auto effecterPDRs = json.value("effecterPDRs", empty);
107 for (const auto& effecter : effecterPDRs)
108 {
109 pdrType = effecter.value("pdrType", 0);
George Liu36e81352020-07-01 14:40:30 +0800110 generateHandlers.at(pdrType)(dBusIntf, effecter, repo);
George Liu1ec85d42020-02-12 16:05:32 +0800111 }
George Liuadbe1722020-05-09 19:20:19 +0800112
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 }
Deepak Kodihallic682fe22020-03-04 00:42:54 -0600119 }
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}
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530143
Deepak Kodihallibc669f12019-11-28 08:52:07 -0600144Response Handler::getPDR(const pldm_msg* request, size_t payloadLength)
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530145{
Pavithra Barithaya99854a72021-09-29 06:58:11 -0500146 if (hostPDRHandler)
147 {
148 if (hostPDRHandler->isHostUp() && oemPlatformHandler != nullptr)
149 {
150 auto rc = oemPlatformHandler->checkBMCState();
151 if (rc != PLDM_SUCCESS)
152 {
153 return ccOnlyResponse(request, PLDM_ERROR_NOT_READY);
154 }
155 }
156 }
157
158 // Build FRU table if not built, since entity association PDR's
159 // are built when the FRU table is constructed.
Tom Joseph33e9c7e2020-06-11 22:09:52 +0530160 if (fruHandler)
161 {
162 fruHandler->buildFRUTable();
163 }
164
George Liud680ae02020-07-17 09:11:14 +0800165 if (!pdrCreated)
166 {
167 generateTerminusLocatorPDR(pdrRepo);
168 generate(*dBusIntf, pdrJsonsDir, pdrRepo);
Sagar Srinivas78a225a2020-08-27 00:52:20 -0500169 if (oemPlatformHandler != nullptr)
170 {
171 oemPlatformHandler->buildOEMPDR(pdrRepo);
172 }
173
George Liud680ae02020-07-17 09:11:14 +0800174 pdrCreated = true;
George Liu5eed8e52020-12-18 11:24:37 +0800175
176 if (dbusToPLDMEventHandler)
177 {
Sampa Misra5fb37d52021-03-06 07:26:00 -0600178 deferredGetPDREvent = std::make_unique<sdeventplus::source::Defer>(
179 event,
180 std::bind(std::mem_fn(&pldm::responder::platform::Handler::
181 _processPostGetPDRActions),
182 this, std::placeholders::_1));
George Liu5eed8e52020-12-18 11:24:37 +0800183 }
George Liud680ae02020-07-17 09:11:14 +0800184 }
185
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530186 Response response(sizeof(pldm_msg_hdr) + PLDM_GET_PDR_MIN_RESP_BYTES, 0);
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530187
188 if (payloadLength != PLDM_GET_PDR_REQ_BYTES)
189 {
George Liufb8611d2019-12-06 10:14:15 +0800190 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH);
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530191 }
192
193 uint32_t recordHandle{};
194 uint32_t dataTransferHandle{};
195 uint8_t transferOpFlag{};
196 uint16_t reqSizeBytes{};
197 uint16_t recordChangeNum{};
198
George Liufb8611d2019-12-06 10:14:15 +0800199 auto rc = decode_get_pdr_req(request, payloadLength, &recordHandle,
200 &dataTransferHandle, &transferOpFlag,
201 &reqSizeBytes, &recordChangeNum);
202 if (rc != PLDM_SUCCESS)
203 {
204 return CmdHandler::ccOnlyResponse(request, rc);
205 }
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530206
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530207 uint16_t respSizeBytes{};
208 uint8_t* recordData = nullptr;
209 try
210 {
George Liue53193f2020-02-24 09:23:26 +0800211 pdr_utils::PdrEntry e;
212 auto record = pdr::getRecordByHandle(pdrRepo, recordHandle, e);
213 if (record == NULL)
214 {
215 return CmdHandler::ccOnlyResponse(
216 request, PLDM_PLATFORM_INVALID_RECORD_HANDLE);
217 }
218
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530219 if (reqSizeBytes)
220 {
George Liue53193f2020-02-24 09:23:26 +0800221 respSizeBytes = e.size;
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530222 if (respSizeBytes > reqSizeBytes)
223 {
224 respSizeBytes = reqSizeBytes;
225 }
George Liue53193f2020-02-24 09:23:26 +0800226 recordData = e.data;
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530227 }
228 response.resize(sizeof(pldm_msg_hdr) + PLDM_GET_PDR_MIN_RESP_BYTES +
229 respSizeBytes,
230 0);
Manojkiran Eda31a78442021-09-12 15:18:25 +0530231 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data());
Deepak Kodihalli22b5a7d2020-03-17 23:28:41 -0500232 rc = encode_get_pdr_resp(
233 request->hdr.instance_id, PLDM_SUCCESS, e.handle.nextRecordHandle,
234 0, PLDM_START_AND_END, respSizeBytes, recordData, 0, responsePtr);
George Liufb8611d2019-12-06 10:14:15 +0800235 if (rc != PLDM_SUCCESS)
236 {
237 return ccOnlyResponse(request, rc);
238 }
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530239 }
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530240 catch (const std::exception& e)
241 {
Sampa Misraaa8ae722019-12-12 03:20:40 -0600242 std::cerr << "Error accessing PDR, HANDLE=" << recordHandle
243 << " ERROR=" << e.what() << "\n";
George Liufb8611d2019-12-06 10:14:15 +0800244 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR);
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530245 }
246 return response;
247}
248
Deepak Kodihallibc669f12019-11-28 08:52:07 -0600249Response Handler::setStateEffecterStates(const pldm_msg* request,
250 size_t payloadLength)
Sampa Misraa2fa0702019-05-31 01:28:55 -0500251{
252 Response response(
253 sizeof(pldm_msg_hdr) + PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES, 0);
254 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data());
255 uint16_t effecterId;
256 uint8_t compEffecterCnt;
257 constexpr auto maxCompositeEffecterCnt = 8;
258 std::vector<set_effecter_state_field> stateField(maxCompositeEffecterCnt,
259 {0, 0});
260
261 if ((payloadLength > PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES) ||
262 (payloadLength < sizeof(effecterId) + sizeof(compEffecterCnt) +
263 sizeof(set_effecter_state_field)))
264 {
George Liufb8611d2019-12-06 10:14:15 +0800265 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH);
Sampa Misraa2fa0702019-05-31 01:28:55 -0500266 }
267
268 int rc = decode_set_state_effecter_states_req(request, payloadLength,
269 &effecterId, &compEffecterCnt,
270 stateField.data());
271
George Liufb8611d2019-12-06 10:14:15 +0800272 if (rc != PLDM_SUCCESS)
Sampa Misraa2fa0702019-05-31 01:28:55 -0500273 {
George Liufb8611d2019-12-06 10:14:15 +0800274 return CmdHandler::ccOnlyResponse(request, rc);
Sampa Misraa2fa0702019-05-31 01:28:55 -0500275 }
276
George Liufb8611d2019-12-06 10:14:15 +0800277 stateField.resize(compEffecterCnt);
278 const pldm::utils::DBusHandler dBusIntf;
Sampa Misraaea5dde2020-08-31 08:33:47 -0500279 uint16_t entityType{};
280 uint16_t entityInstance{};
281 uint16_t stateSetId{};
282
283 if (isOemStateEffecter(*this, effecterId, compEffecterCnt, entityType,
284 entityInstance, stateSetId) &&
Manojkiran Eda321804e2022-03-03 12:36:54 +0530285 oemPlatformHandler != nullptr &&
286 !effecterDbusObjMaps.contains(effecterId))
Sampa Misraaea5dde2020-08-31 08:33:47 -0500287 {
Sampa Misra3a0e3b92020-10-21 05:58:00 -0500288 rc = oemPlatformHandler->oemSetStateEffecterStatesHandler(
Varsha Kaverappa3fbd39e2020-09-28 01:40:22 -0500289 entityType, entityInstance, stateSetId, compEffecterCnt, stateField,
290 effecterId);
Sampa Misraaea5dde2020-08-31 08:33:47 -0500291 }
292 else
293 {
294 rc = platform_state_effecter::setStateEffecterStatesHandler<
295 pldm::utils::DBusHandler, Handler>(dBusIntf, *this, effecterId,
296 stateField);
297 }
George Liufb8611d2019-12-06 10:14:15 +0800298 if (rc != PLDM_SUCCESS)
299 {
300 return CmdHandler::ccOnlyResponse(request, rc);
301 }
302
303 rc = encode_set_state_effecter_states_resp(request->hdr.instance_id, rc,
304 responsePtr);
305 if (rc != PLDM_SUCCESS)
306 {
307 return ccOnlyResponse(request, rc);
308 }
309
Sampa Misraa2fa0702019-05-31 01:28:55 -0500310 return response;
311}
312
Tom Joseph56e45c52020-03-16 10:01:45 +0530313Response Handler::platformEventMessage(const pldm_msg* request,
314 size_t payloadLength)
315{
316 uint8_t formatVersion{};
317 uint8_t tid{};
318 uint8_t eventClass{};
319 size_t offset{};
320
321 auto rc = decode_platform_event_message_req(
322 request, payloadLength, &formatVersion, &tid, &eventClass, &offset);
323 if (rc != PLDM_SUCCESS)
324 {
325 return CmdHandler::ccOnlyResponse(request, rc);
326 }
327
Sagar Srinivasa6a8ccd2021-04-01 07:58:33 -0500328 if (eventClass == PLDM_HEARTBEAT_TIMER_ELAPSED_EVENT)
Tom Joseph56e45c52020-03-16 10:01:45 +0530329 {
Sagar Srinivasa6a8ccd2021-04-01 07:58:33 -0500330 rc = PLDM_SUCCESS;
Sagar Srinivas79669c92021-04-28 15:43:30 -0500331 if (oemPlatformHandler)
332 {
333 oemPlatformHandler->resetWatchDogTimer();
334 }
Sagar Srinivasa6a8ccd2021-04-01 07:58:33 -0500335 }
336 else
337 {
338 try
Tom Joseph56e45c52020-03-16 10:01:45 +0530339 {
Sagar Srinivasa6a8ccd2021-04-01 07:58:33 -0500340 const auto& handlers = eventHandlers.at(eventClass);
341 for (const auto& handler : handlers)
Tom Joseph56e45c52020-03-16 10:01:45 +0530342 {
Sagar Srinivasa6a8ccd2021-04-01 07:58:33 -0500343 auto rc =
344 handler(request, payloadLength, formatVersion, tid, offset);
345 if (rc != PLDM_SUCCESS)
346 {
347 return CmdHandler::ccOnlyResponse(request, rc);
348 }
Tom Joseph56e45c52020-03-16 10:01:45 +0530349 }
350 }
Sagar Srinivasa6a8ccd2021-04-01 07:58:33 -0500351 catch (const std::out_of_range& e)
352 {
353 return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_DATA);
354 }
Tom Joseph56e45c52020-03-16 10:01:45 +0530355 }
Tom Joseph56e45c52020-03-16 10:01:45 +0530356 Response response(
357 sizeof(pldm_msg_hdr) + PLDM_PLATFORM_EVENT_MESSAGE_RESP_BYTES, 0);
358 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data());
359
360 rc = encode_platform_event_message_resp(request->hdr.instance_id, rc,
361 PLDM_EVENT_NO_LOGGING, responsePtr);
362 if (rc != PLDM_SUCCESS)
363 {
364 return ccOnlyResponse(request, rc);
365 }
366
367 return response;
368}
369
370int Handler::sensorEvent(const pldm_msg* request, size_t payloadLength,
Tom Josephc4959c32020-04-20 19:50:16 +0530371 uint8_t /*formatVersion*/, uint8_t tid,
Tom Joseph56e45c52020-03-16 10:01:45 +0530372 size_t eventDataOffset)
373{
374 uint16_t sensorId{};
375 uint8_t eventClass{};
376 size_t eventClassDataOffset{};
377 auto eventData =
378 reinterpret_cast<const uint8_t*>(request->payload) + eventDataOffset;
379 auto eventDataSize = payloadLength - eventDataOffset;
380
381 auto rc = decode_sensor_event_data(eventData, eventDataSize, &sensorId,
382 &eventClass, &eventClassDataOffset);
383 if (rc != PLDM_SUCCESS)
384 {
385 return rc;
386 }
387
Zahed Hossain75330f32020-03-24 02:15:03 -0500388 auto eventClassData = reinterpret_cast<const uint8_t*>(request->payload) +
389 eventDataOffset + eventClassDataOffset;
390 auto eventClassDataSize =
391 payloadLength - eventDataOffset - eventClassDataOffset;
392
Tom Joseph56e45c52020-03-16 10:01:45 +0530393 if (eventClass == PLDM_STATE_SENSOR_STATE)
394 {
395 uint8_t sensorOffset{};
396 uint8_t eventState{};
397 uint8_t previousEventState{};
398
Zahed Hossain75330f32020-03-24 02:15:03 -0500399 rc = decode_state_sensor_data(eventClassData, eventClassDataSize,
Tom Joseph56e45c52020-03-16 10:01:45 +0530400 &sensorOffset, &eventState,
401 &previousEventState);
Zahed Hossain75330f32020-03-24 02:15:03 -0500402 if (rc != PLDM_SUCCESS)
403 {
404 return PLDM_ERROR;
405 }
406
Chicago Duanfe4d88b2020-06-12 16:44:13 +0800407 // Emitting state sensor event signal
408 emitStateSensorEventSignal(tid, sensorId, sensorOffset, eventState,
409 previousEventState);
410
Tom Josephc4959c32020-04-20 19:50:16 +0530411 // If there are no HOST PDR's, there is no further action
412 if (hostPDRHandler == NULL)
413 {
414 return PLDM_SUCCESS;
415 }
416
417 // Handle PLDM events for which PDR is available
418 SensorEntry sensorEntry{tid, sensorId};
Tom Josephb70a1962020-07-13 12:56:31 +0530419
420 pldm::pdr::EntityInfo entityInfo{};
421 pldm::pdr::CompositeSensorStates compositeSensorStates{};
422
Tom Josephc4959c32020-04-20 19:50:16 +0530423 try
424 {
Tom Josephb70a1962020-07-13 12:56:31 +0530425 std::tie(entityInfo, compositeSensorStates) =
Tom Josephc4959c32020-04-20 19:50:16 +0530426 hostPDRHandler->lookupSensorInfo(sensorEntry);
Tom Josephc4959c32020-04-20 19:50:16 +0530427 }
Tom Josephc4959c32020-04-20 19:50:16 +0530428 catch (const std::out_of_range& e)
429 {
Tom Josephb70a1962020-07-13 12:56:31 +0530430 // If there is no mapping for tid, sensorId combination, try
431 // PLDM_TID_RESERVED, sensorId for terminus that is yet to
432 // implement TL PDR.
433 try
434 {
435 sensorEntry.terminusID = PLDM_TID_RESERVED;
436 std::tie(entityInfo, compositeSensorStates) =
437 hostPDRHandler->lookupSensorInfo(sensorEntry);
438 }
439 // If there is no mapping for events return PLDM_SUCCESS
440 catch (const std::out_of_range& e)
441 {
442 return PLDM_SUCCESS;
443 }
Zahed Hossain75330f32020-03-24 02:15:03 -0500444 }
Tom Josephb70a1962020-07-13 12:56:31 +0530445
446 if (sensorOffset >= compositeSensorStates.size())
447 {
448 return PLDM_ERROR_INVALID_DATA;
449 }
450
451 const auto& possibleStates = compositeSensorStates[sensorOffset];
452 if (possibleStates.find(eventState) == possibleStates.end())
453 {
454 return PLDM_ERROR_INVALID_DATA;
455 }
456
457 const auto& [containerId, entityType, entityInstance] = entityInfo;
458 events::StateSensorEntry stateSensorEntry{containerId, entityType,
459 entityInstance, sensorOffset};
Pavithra Barithaya3aec9972020-12-14 01:55:44 -0600460 return hostPDRHandler->handleStateSensorEvent(stateSensorEntry,
461 eventState);
Tom Joseph56e45c52020-03-16 10:01:45 +0530462 }
463 else
464 {
465 return PLDM_ERROR_INVALID_DATA;
466 }
467
468 return PLDM_SUCCESS;
469}
470
Deepak Kodihalli8cb6f662020-04-10 02:55:43 -0500471int Handler::pldmPDRRepositoryChgEvent(const pldm_msg* request,
472 size_t payloadLength,
Manojkiran Eda3ca40452021-10-04 22:51:37 +0530473 uint8_t /*formatVersion*/, uint8_t tid,
474 size_t eventDataOffset)
Deepak Kodihalli8cb6f662020-04-10 02:55:43 -0500475{
476 uint8_t eventDataFormat{};
477 uint8_t numberOfChangeRecords{};
478 size_t dataOffset{};
479
480 auto eventData =
481 reinterpret_cast<const uint8_t*>(request->payload) + eventDataOffset;
482 auto eventDataSize = payloadLength - eventDataOffset;
483
484 auto rc = decode_pldm_pdr_repository_chg_event_data(
485 eventData, eventDataSize, &eventDataFormat, &numberOfChangeRecords,
486 &dataOffset);
487 if (rc != PLDM_SUCCESS)
488 {
489 return rc;
490 }
491
492 PDRRecordHandles pdrRecordHandles;
Deepak Kodihalli7246e0c2020-07-08 06:40:18 -0500493
494 if (eventDataFormat == FORMAT_IS_PDR_TYPES)
495 {
496 return PLDM_ERROR_INVALID_DATA;
497 }
498
Deepak Kodihalli8cb6f662020-04-10 02:55:43 -0500499 if (eventDataFormat == FORMAT_IS_PDR_HANDLES)
500 {
501 uint8_t eventDataOperation{};
502 uint8_t numberOfChangeEntries{};
503
504 auto changeRecordData = eventData + dataOffset;
505 auto changeRecordDataSize = eventDataSize - dataOffset;
506
507 while (changeRecordDataSize)
508 {
509 rc = decode_pldm_pdr_repository_change_record_data(
510 changeRecordData, changeRecordDataSize, &eventDataOperation,
511 &numberOfChangeEntries, &dataOffset);
512
513 if (rc != PLDM_SUCCESS)
514 {
515 return rc;
516 }
517
518 if (eventDataOperation == PLDM_RECORDS_ADDED)
519 {
520 rc = getPDRRecordHandles(
521 reinterpret_cast<const ChangeEntry*>(changeRecordData +
522 dataOffset),
523 changeRecordDataSize - dataOffset,
524 static_cast<size_t>(numberOfChangeEntries),
525 pdrRecordHandles);
526
527 if (rc != PLDM_SUCCESS)
528 {
529 return rc;
530 }
531 }
532
Pavithra Barithaya841ee3d2021-09-09 04:08:34 -0500533 if (eventDataOperation == PLDM_RECORDS_MODIFIED)
534 {
535 return PLDM_ERROR_UNSUPPORTED_PLDM_CMD;
536 }
537
Deepak Kodihalli8cb6f662020-04-10 02:55:43 -0500538 changeRecordData +=
539 dataOffset + (numberOfChangeEntries * sizeof(ChangeEntry));
540 changeRecordDataSize -=
541 dataOffset + (numberOfChangeEntries * sizeof(ChangeEntry));
542 }
Deepak Kodihalli8cb6f662020-04-10 02:55:43 -0500543 }
Deepak Kodihalli7246e0c2020-07-08 06:40:18 -0500544 if (hostPDRHandler)
Deepak Kodihalli8cb6f662020-04-10 02:55:43 -0500545 {
Manojkiran Eda3ca40452021-10-04 22:51:37 +0530546 // if we get a Repository change event with the eventDataFormat
547 // as REFRESH_ENTIRE_REPOSITORY, then delete all the PDR's that
548 // have the matched Terminus handle
549 if (eventDataFormat == REFRESH_ENTIRE_REPOSITORY)
550 {
551 // We cannot get the Repo change event from the Terminus
552 // that is not already added to the BMC repository
553
Pavithra Barithaya52aad392022-08-02 04:18:52 -0500554 for (auto it = hostPDRHandler->tlPDRInfo.cbegin();
555 it != hostPDRHandler->tlPDRInfo.cend();)
Manojkiran Eda3ca40452021-10-04 22:51:37 +0530556 {
Pavithra Barithaya52aad392022-08-02 04:18:52 -0500557 if (std::get<0>(it->second) == tid)
Manojkiran Eda3ca40452021-10-04 22:51:37 +0530558 {
559 pldm_pdr_remove_pdrs_by_terminus_handle(pdrRepo.getPdr(),
Pavithra Barithaya52aad392022-08-02 04:18:52 -0500560 it->first);
561 hostPDRHandler->tlPDRInfo.erase(it++);
562 }
563 else
564 {
565 ++it;
Manojkiran Eda3ca40452021-10-04 22:51:37 +0530566 }
567 }
568 }
Deepak Kodihalli7246e0c2020-07-08 06:40:18 -0500569 hostPDRHandler->fetchPDR(std::move(pdrRecordHandles));
Deepak Kodihalli8cb6f662020-04-10 02:55:43 -0500570 }
571
572 return PLDM_SUCCESS;
573}
574
575int Handler::getPDRRecordHandles(const ChangeEntry* changeEntryData,
576 size_t changeEntryDataSize,
577 size_t numberOfChangeEntries,
578 PDRRecordHandles& pdrRecordHandles)
579{
580 if (numberOfChangeEntries > (changeEntryDataSize / sizeof(ChangeEntry)))
581 {
582 return PLDM_ERROR_INVALID_DATA;
583 }
584 for (size_t i = 0; i < numberOfChangeEntries; i++)
585 {
586 pdrRecordHandles.push_back(changeEntryData[i]);
587 }
588 return PLDM_SUCCESS;
589}
590
George Liueccb0c52020-01-14 11:09:56 +0800591Response Handler::setNumericEffecterValue(const pldm_msg* request,
592 size_t payloadLength)
593{
594 Response response(sizeof(pldm_msg_hdr) +
595 PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES);
596 uint16_t effecterId{};
597 uint8_t effecterDataSize{};
598 uint8_t effecterValue[4] = {};
599
600 if ((payloadLength > sizeof(effecterId) + sizeof(effecterDataSize) +
601 sizeof(union_effecter_data_size)) ||
602 (payloadLength < sizeof(effecterId) + sizeof(effecterDataSize) + 1))
603 {
604 return ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH);
605 }
606
607 int rc = decode_set_numeric_effecter_value_req(
608 request, payloadLength, &effecterId, &effecterDataSize,
609 reinterpret_cast<uint8_t*>(&effecterValue));
610
611 if (rc == PLDM_SUCCESS)
612 {
613 const pldm::utils::DBusHandler dBusIntf;
614 rc = platform_numeric_effecter::setNumericEffecterValueHandler<
615 pldm::utils::DBusHandler, Handler>(dBusIntf, *this, effecterId,
616 effecterDataSize, effecterValue,
617 sizeof(effecterValue));
618 }
619
620 return ccOnlyResponse(request, rc);
621}
622
Sampa Misra12afe112020-05-25 11:40:44 -0500623void Handler::generateTerminusLocatorPDR(Repo& repo)
624{
625 std::vector<uint8_t> pdrBuffer(sizeof(pldm_terminus_locator_pdr));
626
627 auto pdr = reinterpret_cast<pldm_terminus_locator_pdr*>(pdrBuffer.data());
628
629 pdr->hdr.record_handle = 0;
630 pdr->hdr.version = 1;
631 pdr->hdr.type = PLDM_TERMINUS_LOCATOR_PDR;
632 pdr->hdr.record_change_num = 0;
633 pdr->hdr.length = sizeof(pldm_terminus_locator_pdr) - sizeof(pldm_pdr_hdr);
Manojkiran Edacc5f1582021-09-29 17:03:06 +0530634 pdr->terminus_handle = TERMINUS_HANDLE;
Sampa Misra12afe112020-05-25 11:40:44 -0500635 pdr->validity = PLDM_TL_PDR_VALID;
Manojkiran Edacc5f1582021-09-29 17:03:06 +0530636 pdr->tid = TERMINUS_ID;
Sampa Misra12afe112020-05-25 11:40:44 -0500637 pdr->container_id = 0x0;
638 pdr->terminus_locator_type = PLDM_TERMINUS_LOCATOR_TYPE_MCTP_EID;
639 pdr->terminus_locator_value_size =
640 sizeof(pldm_terminus_locator_type_mctp_eid);
641 auto locatorValue = reinterpret_cast<pldm_terminus_locator_type_mctp_eid*>(
642 pdr->terminus_locator_value);
643 locatorValue->eid = BmcMctpEid;
644
645 PdrEntry pdrEntry{};
646 pdrEntry.data = pdrBuffer.data();
647 pdrEntry.size = pdrBuffer.size();
648 repo.addRecord(pdrEntry);
Manojkiran Eda60e1fe92021-10-08 15:58:16 +0530649 if (hostPDRHandler)
650 {
651 hostPDRHandler->tlPDRInfo.insert_or_assign(
652 pdr->terminus_handle,
653 std::make_tuple(pdr->tid, locatorValue->eid, pdr->validity));
654 }
Sampa Misra12afe112020-05-25 11:40:44 -0500655}
George Liu362c18d2020-05-14 09:46:36 +0800656
657Response Handler::getStateSensorReadings(const pldm_msg* request,
658 size_t payloadLength)
659{
660 uint16_t sensorId{};
661 bitfield8_t sensorRearm{};
662 uint8_t reserved{};
663
664 if (payloadLength != PLDM_GET_SENSOR_READING_REQ_BYTES)
665 {
666 return ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH);
667 }
668
669 int rc = decode_get_state_sensor_readings_req(
670 request, payloadLength, &sensorId, &sensorRearm, &reserved);
671
672 if (rc != PLDM_SUCCESS)
673 {
674 return ccOnlyResponse(request, rc);
675 }
676
677 // 0x01 to 0x08
George Liuc1230ca2021-08-03 16:06:50 +0800678 uint8_t sensorRearmCount = std::popcount(sensorRearm.byte);
Sampa Misraaea5dde2020-08-31 08:33:47 -0500679 std::vector<get_sensor_state_field> stateField(sensorRearmCount);
George Liu362c18d2020-05-14 09:46:36 +0800680 uint8_t comSensorCnt{};
681 const pldm::utils::DBusHandler dBusIntf;
Sampa Misraaea5dde2020-08-31 08:33:47 -0500682
683 uint16_t entityType{};
684 uint16_t entityInstance{};
685 uint16_t stateSetId{};
686
687 if (isOemStateSensor(*this, sensorId, sensorRearmCount, comSensorCnt,
688 entityType, entityInstance, stateSetId) &&
Manojkiran Eda321804e2022-03-03 12:36:54 +0530689 oemPlatformHandler != nullptr && !sensorDbusObjMaps.contains(sensorId))
Sampa Misraaea5dde2020-08-31 08:33:47 -0500690 {
691 rc = oemPlatformHandler->getOemStateSensorReadingsHandler(
692 entityType, entityInstance, stateSetId, comSensorCnt, stateField);
693 }
694 else
695 {
696 rc = platform_state_sensor::getStateSensorReadingsHandler<
697 pldm::utils::DBusHandler, Handler>(dBusIntf, *this, sensorId,
698 sensorRearmCount, comSensorCnt,
699 stateField);
700 }
George Liu362c18d2020-05-14 09:46:36 +0800701
702 if (rc != PLDM_SUCCESS)
703 {
704 return ccOnlyResponse(request, rc);
705 }
706
707 Response response(sizeof(pldm_msg_hdr) +
708 PLDM_GET_STATE_SENSOR_READINGS_MIN_RESP_BYTES +
709 sizeof(get_sensor_state_field) * comSensorCnt);
710 auto responsePtr = reinterpret_cast<pldm_msg*>(response.data());
711 rc = encode_get_state_sensor_readings_resp(request->hdr.instance_id, rc,
712 comSensorCnt, stateField.data(),
713 responsePtr);
714 if (rc != PLDM_SUCCESS)
715 {
716 return ccOnlyResponse(request, rc);
717 }
718
719 return response;
720}
721
Pavithra Barithaya99854a72021-09-29 06:58:11 -0500722void Handler::_processPostGetPDRActions(sdeventplus::source::EventBase&
723 /*source */)
Sampa Misra5fb37d52021-03-06 07:26:00 -0600724{
725 deferredGetPDREvent.reset();
726 dbusToPLDMEventHandler->listenSensorEvent(pdrRepo, sensorDbusObjMaps);
727}
728
Sampa Misraaea5dde2020-08-31 08:33:47 -0500729bool isOemStateSensor(Handler& handler, uint16_t sensorId,
730 uint8_t sensorRearmCount, uint8_t& compSensorCnt,
731 uint16_t& entityType, uint16_t& entityInstance,
732 uint16_t& stateSetId)
733{
734 pldm_state_sensor_pdr* pdr = nullptr;
735
736 std::unique_ptr<pldm_pdr, decltype(&pldm_pdr_destroy)> stateSensorPdrRepo(
737 pldm_pdr_init(), pldm_pdr_destroy);
738 Repo stateSensorPDRs(stateSensorPdrRepo.get());
739 getRepoByType(handler.getRepo(), stateSensorPDRs, PLDM_STATE_SENSOR_PDR);
740 if (stateSensorPDRs.empty())
741 {
742 std::cerr << "Failed to get record by PDR type\n";
743 return false;
744 }
745
746 PdrEntry pdrEntry{};
747 auto pdrRecord = stateSensorPDRs.getFirstRecord(pdrEntry);
748 while (pdrRecord)
749 {
750 pdr = reinterpret_cast<pldm_state_sensor_pdr*>(pdrEntry.data);
751 assert(pdr != NULL);
752 if (pdr->sensor_id != sensorId)
753 {
754 pdr = nullptr;
755 pdrRecord = stateSensorPDRs.getNextRecord(pdrRecord, pdrEntry);
756 continue;
757 }
758 auto tmpEntityType = pdr->entity_type;
759 auto tmpEntityInstance = pdr->entity_instance;
760 auto tmpCompSensorCnt = pdr->composite_sensor_count;
761 auto tmpPossibleStates =
762 reinterpret_cast<state_sensor_possible_states*>(
763 pdr->possible_states);
764 auto tmpStateSetId = tmpPossibleStates->state_set_id;
765
766 if (sensorRearmCount > tmpCompSensorCnt)
767 {
768 std::cerr << "The requester sent wrong sensorRearm"
769 << " count for the sensor, SENSOR_ID=" << sensorId
770 << "SENSOR_REARM_COUNT=" << (uint16_t)sensorRearmCount
771 << "\n";
772 break;
773 }
774
775 if ((tmpEntityType >= PLDM_OEM_ENTITY_TYPE_START &&
776 tmpEntityType <= PLDM_OEM_ENTITY_TYPE_END) ||
777 (tmpStateSetId >= PLDM_OEM_STATE_SET_ID_START &&
778 tmpStateSetId < PLDM_OEM_STATE_SET_ID_END))
779 {
780 entityType = tmpEntityType;
781 entityInstance = tmpEntityInstance;
782 stateSetId = tmpStateSetId;
783 compSensorCnt = tmpCompSensorCnt;
784 return true;
785 }
786 else
787 {
788 return false;
789 }
790 }
791 return false;
792}
793
794bool isOemStateEffecter(Handler& handler, uint16_t effecterId,
795 uint8_t compEffecterCnt, uint16_t& entityType,
796 uint16_t& entityInstance, uint16_t& stateSetId)
797{
798 pldm_state_effecter_pdr* pdr = nullptr;
799
800 std::unique_ptr<pldm_pdr, decltype(&pldm_pdr_destroy)> stateEffecterPdrRepo(
801 pldm_pdr_init(), pldm_pdr_destroy);
802 Repo stateEffecterPDRs(stateEffecterPdrRepo.get());
803 getRepoByType(handler.getRepo(), stateEffecterPDRs,
804 PLDM_STATE_EFFECTER_PDR);
805 if (stateEffecterPDRs.empty())
806 {
807 std::cerr << "Failed to get record by PDR type\n";
808 return false;
809 }
810
811 PdrEntry pdrEntry{};
812 auto pdrRecord = stateEffecterPDRs.getFirstRecord(pdrEntry);
813 while (pdrRecord)
814 {
815 pdr = reinterpret_cast<pldm_state_effecter_pdr*>(pdrEntry.data);
816 assert(pdr != NULL);
817 if (pdr->effecter_id != effecterId)
818 {
819 pdr = nullptr;
820 pdrRecord = stateEffecterPDRs.getNextRecord(pdrRecord, pdrEntry);
821 continue;
822 }
823
824 auto tmpEntityType = pdr->entity_type;
825 auto tmpEntityInstance = pdr->entity_instance;
826 auto tmpPossibleStates =
827 reinterpret_cast<state_effecter_possible_states*>(
828 pdr->possible_states);
829 auto tmpStateSetId = tmpPossibleStates->state_set_id;
830
831 if (compEffecterCnt > pdr->composite_effecter_count)
832 {
833 std::cerr << "The requester sent wrong composite effecter"
834 << " count for the effecter, EFFECTER_ID=" << effecterId
835 << "COMP_EFF_CNT=" << (uint16_t)compEffecterCnt << "\n";
836 return false;
837 }
838
839 if ((tmpEntityType >= PLDM_OEM_ENTITY_TYPE_START &&
840 tmpEntityType <= PLDM_OEM_ENTITY_TYPE_END) ||
841 (tmpStateSetId >= PLDM_OEM_STATE_SET_ID_START &&
842 tmpStateSetId < PLDM_OEM_STATE_SET_ID_END))
843 {
844 entityType = tmpEntityType;
845 entityInstance = tmpEntityInstance;
846 stateSetId = tmpStateSetId;
847 return true;
848 }
849 else
850 {
851 return false;
852 }
853 }
854 return false;
855}
856
Deepak Kodihallibc669f12019-11-28 08:52:07 -0600857} // namespace platform
Deepak Kodihalli557dfb02019-05-12 13:11:17 +0530858} // namespace responder
859} // namespace pldm