blob: 8695fe8d2da06481b869705eb8ffd22c6187566e [file] [log] [blame]
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +10001
Manojkiran Edaef773052021-07-29 09:29:28 +05302#include "common/flight_recorder.hpp"
Andrew Jeffery2abbce72023-10-18 10:17:35 +10303#include "common/instance_id.hpp"
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +10004#include "common/transport.hpp"
Deepak Kodihallid130e1a2020-06-17 05:55:32 -05005#include "common/utils.hpp"
Deepak Kodihalli4de4d002019-11-11 02:41:43 -06006#include "dbus_impl_requester.hpp"
Tom Josephfb3bc062021-08-17 07:48:11 -07007#include "fw-update/manager.hpp"
Deepak Kodihallibc669f12019-11-28 08:52:07 -06008#include "invoker.hpp"
Gilbert Chen6c7fed42022-02-22 15:40:17 +00009#include "platform-mc/manager.hpp"
Tom Joseph74f27c72021-05-16 07:58:53 -070010#include "requester/handler.hpp"
Tom Josephfb3bc062021-08-17 07:48:11 -070011#include "requester/mctp_endpoint_discovery.hpp"
Tom Joseph74f27c72021-05-16 07:58:53 -070012#include "requester/request.hpp"
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050013
14#include <err.h>
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +053015#include <getopt.h>
George Liuc453e162022-12-21 17:16:23 +080016#include <libpldm/base.h>
17#include <libpldm/bios.h>
18#include <libpldm/pdr.h>
19#include <libpldm/platform.h>
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +100020#include <libpldm/transport.h>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050021#include <poll.h>
22#include <stdlib.h>
23#include <sys/socket.h>
24#include <sys/types.h>
25#include <sys/un.h>
26#include <unistd.h>
27
Riya Dixit49cfb132023-03-02 04:26:53 -060028#include <phosphor-logging/lg2.hpp>
George Liu6492f522020-06-16 10:34:05 +080029#include <sdeventplus/event.hpp>
30#include <sdeventplus/source/io.hpp>
Manojkiran Edaef773052021-07-29 09:29:28 +053031#include <sdeventplus/source/signal.hpp>
32#include <stdplus/signal.hpp>
George Liu6492f522020-06-16 10:34:05 +080033
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050034#include <cstdio>
35#include <cstring>
Pavithra Barithaya51efaf82020-04-02 02:42:27 -050036#include <fstream>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050037#include <iomanip>
38#include <iterator>
Deepak Kodihallic682fe22020-03-04 00:42:54 -060039#include <memory>
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +100040#include <ranges>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050041#include <sstream>
Deepak Kodihallibc669f12019-11-28 08:52:07 -060042#include <stdexcept>
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +053043#include <string>
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050044#include <vector>
45
Riya Dixit49cfb132023-03-02 04:26:53 -060046PHOSPHOR_LOG2_USING;
47
Tom Joseph02b4ee42021-05-02 22:44:36 -070048#ifdef LIBPLDMRESPONDER
49#include "dbus_impl_pdr.hpp"
50#include "host-bmc/dbus_to_event_handler.hpp"
51#include "host-bmc/dbus_to_host_effecters.hpp"
Tom Joseph20aa3e02021-08-17 04:44:19 -070052#include "host-bmc/host_condition.hpp"
Tom Joseph02b4ee42021-05-02 22:44:36 -070053#include "host-bmc/host_pdr_handler.hpp"
54#include "libpldmresponder/base.hpp"
55#include "libpldmresponder/bios.hpp"
56#include "libpldmresponder/fru.hpp"
57#include "libpldmresponder/oem_handler.hpp"
58#include "libpldmresponder/platform.hpp"
Kamalkumar Patel3c50c822024-01-30 07:14:40 -060059#include "libpldmresponder/platform_config.hpp"
Tom Joseph02b4ee42021-05-02 22:44:36 -070060#include "xyz/openbmc_project/PLDM/Event/server.hpp"
61#endif
62
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050063#ifdef OEM_IBM
George Liua881c172021-06-21 18:28:11 +080064#include "oem_ibm.hpp"
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050065#endif
66
67constexpr uint8_t MCTP_MSG_TYPE_PLDM = 1;
Thu Nguyen3f5a9692024-07-16 13:16:54 +000068constexpr const char* PLDMService = "xyz.openbmc_project.PLDM";
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050069
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050070using namespace pldm;
Deepak Kodihalli37998bf2019-11-11 04:06:53 -060071using namespace sdeventplus;
72using namespace sdeventplus::source;
Tom Joseph02b4ee42021-05-02 22:44:36 -070073using namespace pldm::responder;
74using namespace pldm::utils;
Manojkiran Edaef773052021-07-29 09:29:28 +053075using sdeventplus::source::Signal;
76using namespace pldm::flightrecorder;
77
78void interruptFlightRecorderCallBack(Signal& /*signal*/,
79 const struct signalfd_siginfo*)
80{
Riya Dixit49cfb132023-03-02 04:26:53 -060081 error("Received SIGUR1(10) Signal interrupt");
Manojkiran Edaef773052021-07-29 09:29:28 +053082 // obtain the flight recorder instance and dump the recorder
83 FlightRecorder::GetInstance().playRecorder();
84}
Jinu Joy Thomasf666db12019-05-29 05:22:31 -050085
Archana Kakani62dd8ff2024-02-12 10:00:40 -060086void requestPLDMServiceName()
87{
Thu Nguyen3f5a9692024-07-16 13:16:54 +000088 try
89 {
90 auto& bus = pldm::utils::DBusHandler::getBus();
91 bus.request_name(PLDMService);
92 }
93 catch (const sdbusplus::exception_t& e)
94 {
95 error("Failed to request D-Bus name {NAME} with error {ERROR}.", "NAME",
96 PLDMService, "ERROR", e);
97 }
Archana Kakani62dd8ff2024-02-12 10:00:40 -060098}
99
Tom Joseph74f27c72021-05-16 07:58:53 -0700100static std::optional<Response>
101 processRxMsg(const std::vector<uint8_t>& requestMsg, Invoker& invoker,
Tom Josephfb3bc062021-08-17 07:48:11 -0700102 requester::Handler<requester::Request>& handler,
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000103 fw_update::Manager* fwManager, pldm_tid_t tid)
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500104{
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000105 uint8_t eid = tid;
106
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500107 pldm_header_info hdrFields{};
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000108 auto hdr = reinterpret_cast<const pldm_msg_hdr*>(requestMsg.data());
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500109 if (PLDM_SUCCESS != unpack_pldm_header(hdr, &hdrFields))
110 {
Riya Dixit49cfb132023-03-02 04:26:53 -0600111 error("Empty PLDM request header");
Tom Joseph74f27c72021-05-16 07:58:53 -0700112 return std::nullopt;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500113 }
George Liub7095ff2021-06-14 16:01:57 +0800114
115 if (PLDM_RESPONSE != hdrFields.msg_type)
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500116 {
Tom Joseph74f27c72021-05-16 07:58:53 -0700117 Response response;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500118 auto request = reinterpret_cast<const pldm_msg*>(hdr);
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000119 size_t requestLen = requestMsg.size() - sizeof(struct pldm_msg_hdr);
Deepak Kodihallibc669f12019-11-28 08:52:07 -0600120 try
121 {
Tom Josephfb3bc062021-08-17 07:48:11 -0700122 if (hdrFields.pldm_type != PLDM_FWUP)
123 {
Delphine CC Chiud2e48992023-12-05 16:29:51 +0800124 response = invoker.handle(tid, hdrFields.pldm_type,
Patrick Williams6da4f912023-05-10 07:50:53 -0500125 hdrFields.command, request,
126 requestLen);
Tom Josephfb3bc062021-08-17 07:48:11 -0700127 }
128 else
129 {
130 response = fwManager->handleRequest(eid, hdrFields.command,
131 request, requestLen);
132 }
Deepak Kodihallibc669f12019-11-28 08:52:07 -0600133 }
134 catch (const std::out_of_range& e)
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500135 {
136 uint8_t completion_code = PLDM_ERROR_UNSUPPORTED_PLDM_CMD;
137 response.resize(sizeof(pldm_msg_hdr));
138 auto responseHdr = reinterpret_cast<pldm_msg_hdr*>(response.data());
139 pldm_header_info header{};
140 header.msg_type = PLDM_RESPONSE;
141 header.instance = hdrFields.instance;
142 header.pldm_type = hdrFields.pldm_type;
143 header.command = hdrFields.command;
George Liub7095ff2021-06-14 16:01:57 +0800144 if (PLDM_SUCCESS != pack_pldm_header(&header, responseHdr))
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500145 {
Riya Dixit087a7512024-04-06 14:28:08 -0500146 error(
147 "Failed to add response header for processing Rx, error - {ERROR}",
148 "ERROR", e);
Tom Joseph74f27c72021-05-16 07:58:53 -0700149 return std::nullopt;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500150 }
151 response.insert(response.end(), completion_code);
152 }
Tom Joseph74f27c72021-05-16 07:58:53 -0700153 return response;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500154 }
Tom Joseph74f27c72021-05-16 07:58:53 -0700155 else if (PLDM_RESPONSE == hdrFields.msg_type)
Deepak Kodihalli4de4d002019-11-11 02:41:43 -0600156 {
Tom Joseph74f27c72021-05-16 07:58:53 -0700157 auto response = reinterpret_cast<const pldm_msg*>(hdr);
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000158 size_t responseLen = requestMsg.size() - sizeof(struct pldm_msg_hdr);
Tom Joseph74f27c72021-05-16 07:58:53 -0700159 handler.handleResponse(eid, hdrFields.instance, hdrFields.pldm_type,
160 hdrFields.command, response, responseLen);
Deepak Kodihalli4de4d002019-11-11 02:41:43 -0600161 }
Tom Joseph74f27c72021-05-16 07:58:53 -0700162 return std::nullopt;
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500163}
164
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530165void optionUsage(void)
166{
Riya Dixit797f3382023-08-22 22:27:51 -0500167 info("Usage: pldmd [options]");
168 info("Options:");
169 info(" [--verbose] - would enable verbosity");
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530170}
171
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500172int main(int argc, char** argv)
173{
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530174 bool verbose = false;
Manojkiran Edaf25145f2022-09-10 01:43:39 -0500175 static struct option long_options[] = {{"verbose", no_argument, 0, 'v'},
176 {0, 0, 0, 0}};
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530177
Manojkiran Edaf25145f2022-09-10 01:43:39 -0500178 auto argflag = getopt_long(argc, argv, "v", long_options, nullptr);
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530179 switch (argflag)
180 {
181 case 'v':
Manojkiran Edaf25145f2022-09-10 01:43:39 -0500182 verbose = true;
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530183 break;
Brad Bishopc80f3ef2021-10-07 16:34:13 -0400184 case -1:
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530185 break;
Brad Bishopc80f3ef2021-10-07 16:34:13 -0400186 default:
Manojkiran Edaf25145f2022-09-10 01:43:39 -0500187 optionUsage();
Brad Bishopc80f3ef2021-10-07 16:34:13 -0400188 exit(EXIT_FAILURE);
Jinu Joy Thomas75dd4422019-07-22 12:47:12 +0530189 }
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000190 // Setup PLDM requester transport
191 auto hostEID = pldm::utils::readHostEID();
192 /* To maintain current behaviour until we have the infrastructure to find
193 * and use the correct TIDs */
194 pldm_tid_t TID = hostEID;
195 PldmTransport pldmTransport{};
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500196 auto event = Event::get_default();
Tom Joseph02b4ee42021-05-02 22:44:36 -0700197 auto& bus = pldm::utils::DBusHandler::getBus();
Patrick Williams84b790c2022-07-22 19:26:56 -0500198 sdbusplus::server::manager_t objManager(bus,
199 "/xyz/openbmc_project/software");
Andrew Jeffery7c1dc7e2023-04-28 14:52:16 +0930200
201 InstanceIdDb instanceIdDb;
202 dbus_api::Requester dbusImplReq(bus, "/xyz/openbmc_project/pldm",
203 instanceIdDb);
Patrick Williams705fa982023-09-27 02:32:20 -0500204 sdbusplus::server::manager_t inventoryManager(
George Liu682ee182020-12-25 15:24:33 +0800205 bus, "/xyz/openbmc_project/inventory");
Pavithra Barithaya319ebb32021-05-06 06:09:11 -0500206
Tom Joseph02b4ee42021-05-02 22:44:36 -0700207 Invoker invoker{};
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000208 requester::Handler<requester::Request> reqHandler(&pldmTransport, event,
209 instanceIdDb, verbose);
Manojkiran Eda9fffea22021-10-27 16:03:27 +0530210
Tom Joseph02b4ee42021-05-02 22:44:36 -0700211#ifdef LIBPLDMRESPONDER
212 using namespace pldm::state_sensor;
Tom Joseph20aa3e02021-08-17 04:44:19 -0700213 dbus_api::Host dbusImplHost(bus, "/xyz/openbmc_project/pldm");
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500214 std::unique_ptr<pldm_pdr, decltype(&pldm_pdr_destroy)> pdrRepo(
215 pldm_pdr_init(), pldm_pdr_destroy);
Andrew Jefferyacb20292023-06-30 11:47:44 +0930216 if (!pdrRepo)
217 {
218 throw std::runtime_error("Failed to instantiate PDR repository");
219 }
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500220 std::unique_ptr<pldm_entity_association_tree,
221 decltype(&pldm_entity_association_tree_destroy)>
222 entityTree(pldm_entity_association_tree_init(),
223 pldm_entity_association_tree_destroy);
Andrew Jefferyabcd6ca2023-06-30 13:53:35 +0930224 if (!entityTree)
225 {
226 throw std::runtime_error(
227 "Failed to instantiate general PDR entity association tree");
228 }
Sampa Misrac073a202021-05-08 10:56:05 -0500229 std::unique_ptr<pldm_entity_association_tree,
230 decltype(&pldm_entity_association_tree_destroy)>
231 bmcEntityTree(pldm_entity_association_tree_init(),
232 pldm_entity_association_tree_destroy);
Andrew Jefferyabcd6ca2023-06-30 13:53:35 +0930233 if (!bmcEntityTree)
234 {
235 throw std::runtime_error(
236 "Failed to instantiate BMC PDR entity association tree");
237 }
Pavithra Barithaya319ebb32021-05-06 06:09:11 -0500238 std::shared_ptr<HostPDRHandler> hostPDRHandler;
Sampa Misrac0c60542020-07-01 02:34:25 -0500239 std::unique_ptr<pldm::host_effecters::HostEffecterParser>
240 hostEffecterParser;
George Liucae18662020-05-15 09:32:57 +0800241 std::unique_ptr<DbusToPLDMEvent> dbusToPLDMEventHandler;
Brad Bishopfc0d14d2021-10-12 19:34:20 -0400242 DBusHandler dbusHandler;
Kamalkumar Patel3c50c822024-01-30 07:14:40 -0600243 std::unique_ptr<platform_config::Handler> platformConfigHandler{};
Kamalkumar Patel0a422692024-06-03 00:42:56 -0500244 platformConfigHandler =
245 std::make_unique<platform_config::Handler>(PDR_JSONS_DIR);
Pavithra Barithayaa410c652021-07-22 01:32:47 -0500246
Sagar Srinivas3687e2b2023-04-10 05:08:28 -0500247 if (hostEID)
248 {
249 hostPDRHandler = std::make_shared<HostPDRHandler>(
250 pldmTransport.getEventSource(), hostEID, event, pdrRepo.get(),
251 EVENTS_JSONS_DIR, entityTree.get(), bmcEntityTree.get(),
George Liua881c172021-06-21 18:28:11 +0800252 instanceIdDb, &reqHandler);
253
Sagar Srinivas3687e2b2023-04-10 05:08:28 -0500254 // HostFirmware interface needs access to hostPDR to know if host
255 // is running
256 dbusImplHost.setHostPdrObj(hostPDRHandler);
Sagar Srinivas11ce8d22022-07-28 11:32:34 -0500257
Sagar Srinivas3687e2b2023-04-10 05:08:28 -0500258 hostEffecterParser =
259 std::make_unique<pldm::host_effecters::HostEffecterParser>(
260 &instanceIdDb, pldmTransport.getEventSource(), pdrRepo.get(),
261 &dbusHandler, HOST_JSONS_DIR, &reqHandler);
262 dbusToPLDMEventHandler = std::make_unique<DbusToPLDMEvent>(
263 pldmTransport.getEventSource(), hostEID, instanceIdDb, &reqHandler);
264 }
Pavithra Barithayaa410c652021-07-22 01:32:47 -0500265
Tom Joseph33e9c7e2020-06-11 22:09:52 +0530266 auto fruHandler = std::make_unique<fru::Handler>(
Manojkiran Eda03b01ca2021-06-29 08:55:09 +0530267 FRU_JSONS_DIR, FRU_MASTER_JSON, pdrRepo.get(), entityTree.get(),
George Liua881c172021-06-21 18:28:11 +0800268 bmcEntityTree.get());
Pavithra Barithayaa410c652021-07-22 01:32:47 -0500269
Tom Joseph33e9c7e2020-06-11 22:09:52 +0530270 // FRU table is built lazily when a FRU command or Get PDR command is
271 // handled. To enable building FRU table, the FRU handler is passed to the
272 // Platform handler.
Sampa Misraaea5dde2020-08-31 08:33:47 -0500273 auto platformHandler = std::make_unique<platform::Handler>(
Sagar Srinivas90314a32023-10-17 10:38:03 -0500274 &dbusHandler, hostEID, &instanceIdDb, PDR_JSONS_DIR, pdrRepo.get(),
275 hostPDRHandler.get(), dbusToPLDMEventHandler.get(), fruHandler.get(),
George Liua881c172021-06-21 18:28:11 +0800276 platformConfigHandler.get(), &reqHandler, event, true);
Pavithra Barithayaa410c652021-07-22 01:32:47 -0500277
George Liua881c172021-06-21 18:28:11 +0800278 auto biosHandler = std::make_unique<bios::Handler>(
279 pldmTransport.getEventSource(), hostEID, &instanceIdDb, &reqHandler,
280 platformConfigHandler.get(), requestPLDMServiceName);
281
282 auto baseHandler = std::make_unique<base::Handler>(event);
283
284#ifdef OEM_IBM
285 pldm::oem_ibm::OemIBM oemIBM(&dbusHandler, pldmTransport.getEventSource(),
286 hostEID, pdrRepo.get(), instanceIdDb, event,
287 invoker, hostPDRHandler.get(),
288 platformHandler.get(), fruHandler.get(),
289 baseHandler.get(), &reqHandler);
Pavithra Barithaya51efaf82020-04-02 02:42:27 -0500290#endif
291
Sagar Srinivas11ce8d22022-07-28 11:32:34 -0500292 invoker.registerHandler(PLDM_BIOS, std::move(biosHandler));
Sampa Misraaea5dde2020-08-31 08:33:47 -0500293 invoker.registerHandler(PLDM_PLATFORM, std::move(platformHandler));
294 invoker.registerHandler(PLDM_FRU, std::move(fruHandler));
George Liua881c172021-06-21 18:28:11 +0800295 invoker.registerHandler(PLDM_BASE, std::move(baseHandler));
296
Tom Joseph02b4ee42021-05-02 22:44:36 -0700297 dbus_api::Pdr dbusImplPdr(bus, "/xyz/openbmc_project/pldm", pdrRepo.get());
298 sdbusplus::xyz::openbmc_project::PLDM::server::Event dbusImplEvent(
299 bus, "/xyz/openbmc_project/pldm");
Tom Joseph20aa3e02021-08-17 04:44:19 -0700300
Tom Joseph02b4ee42021-05-02 22:44:36 -0700301#endif
Sampa Misraaea5dde2020-08-31 08:33:47 -0500302
Tom Josephfb3bc062021-08-17 07:48:11 -0700303 std::unique_ptr<fw_update::Manager> fwManager =
Andrew Jefferya330b2f2023-05-04 14:55:37 +0930304 std::make_unique<fw_update::Manager>(event, reqHandler, instanceIdDb);
Gilbert Chen6c7fed42022-02-22 15:40:17 +0000305 std::unique_ptr<platform_mc::Manager> platformManager =
306 std::make_unique<platform_mc::Manager>(event, reqHandler, instanceIdDb);
Tom Josephfb3bc062021-08-17 07:48:11 -0700307 std::unique_ptr<MctpDiscovery> mctpDiscoveryHandler =
Gilbert Chen44524a52022-02-14 12:12:25 +0000308 std::make_unique<MctpDiscovery>(
Gilbert Chen6c7fed42022-02-22 15:40:17 +0000309 bus, std::initializer_list<MctpDiscoveryHandlerIntf*>{
310 fwManager.get(), platformManager.get()});
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000311 auto callback = [verbose, &invoker, &reqHandler, &fwManager, &pldmTransport,
312 TID](IO& io, int fd, uint32_t revents) mutable {
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600313 if (!(revents & EPOLLIN))
314 {
315 return;
316 }
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000317 if (fd < 0)
318 {
319 return;
320 }
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600321
322 int returnCode = 0;
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000323 void* requestMsg;
324 size_t recvDataLength;
325 returnCode = pldmTransport.recvMsg(TID, requestMsg, recvDataLength);
326
327 if (returnCode == PLDM_REQUESTER_SUCCESS)
328 {
329 std::vector<uint8_t> requestMsgVec(
330 static_cast<uint8_t*>(requestMsg),
331 static_cast<uint8_t*>(requestMsg) + recvDataLength);
332 FlightRecorder::GetInstance().saveRecord(requestMsgVec, false);
333 if (verbose)
334 {
335 printBuffer(Rx, requestMsgVec);
336 }
337 // process message and send response
338 auto response = processRxMsg(requestMsgVec, invoker, reqHandler,
339 fwManager.get(), TID);
340 if (response.has_value())
341 {
342 FlightRecorder::GetInstance().saveRecord(*response, true);
343 if (verbose)
344 {
345 printBuffer(Tx, *response);
346 }
347
348 returnCode = pldmTransport.sendMsg(TID, (*response).data(),
349 (*response).size());
350 if (returnCode != PLDM_REQUESTER_SUCCESS)
351 {
Riya Dixit087a7512024-04-06 14:28:08 -0500352 warning(
353 "Failed to send pldmTransport message for TID '{TID}', response code '{RETURN_CODE}'",
354 "TID", TID, "RETURN_CODE", returnCode);
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000355 }
356 }
357 }
358 // TODO check that we get here if mctp-demux dies?
359 else if (returnCode == PLDM_REQUESTER_RECV_FAIL)
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500360 {
Deepak Kodihalli23c52042020-09-01 03:04:32 -0500361 // MCTP daemon has closed the socket this daemon is connected to.
362 // This may or may not be an error scenario, in either case the
363 // recovery mechanism for this daemon is to restart, and hence exit
364 // the event loop, that will cause this daemon to exit with a
365 // failure code.
Riya Dixit087a7512024-04-06 14:28:08 -0500366 error(
367 "MCTP daemon closed the socket, IO exiting with response code '{RC}'",
368 "RC", returnCode);
Deepak Kodihalli23c52042020-09-01 03:04:32 -0500369 io.get_event().exit(0);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500370 }
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500371 else
372 {
Riya Dixit087a7512024-04-06 14:28:08 -0500373 warning(
374 "Failed to receive PLDM request for pldmTransport, response code '{RETURN_CODE}'",
375 "RETURN_CODE", returnCode);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500376 }
Thu Nguyenefacb6f2024-04-12 01:37:46 +0000377 /* Free requestMsg after using */
378 free(requestMsg);
Deepak Kodihalli37998bf2019-11-11 04:06:53 -0600379 };
380
Deepak Kodihalli4de4d002019-11-11 02:41:43 -0600381 bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL);
Archana Kakani46f352e2024-03-17 08:21:08 -0500382#ifndef SYSTEM_SPECIFIC_BIOS_JSON
Thu Nguyen3f5a9692024-07-16 13:16:54 +0000383 try
384 {
385 bus.request_name(PLDMService);
386 }
387 catch (const sdbusplus::exception_t& e)
388 {
389 error("Failed to request D-Bus name {NAME} with error {ERROR}.", "NAME",
390 PLDMService, "ERROR", e);
391 }
Archana Kakani46f352e2024-03-17 08:21:08 -0500392#endif
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000393 IO io(event, pldmTransport.getEventSource(), EPOLLIN, std::move(callback));
Manojkiran Eda88bc7182021-09-08 18:37:30 +0530394#ifdef LIBPLDMRESPONDER
395 if (hostPDRHandler)
396 {
397 hostPDRHandler->setHostFirmwareCondition();
398 }
399#endif
Manojkiran Edaef773052021-07-29 09:29:28 +0530400 stdplus::signal::block(SIGUSR1);
401 sdeventplus::source::Signal sigUsr1(
402 event, SIGUSR1, std::bind_front(&interruptFlightRecorderCallBack));
Rashmica Gupta1ed5f7a2023-05-22 13:56:42 +1000403 int returnCode = event.loop();
Brad Bishop3a22b972021-10-07 17:01:58 -0400404 if (returnCode)
405 {
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500406 exit(EXIT_FAILURE);
407 }
Brad Bishop3a22b972021-10-07 17:01:58 -0400408
409 exit(EXIT_SUCCESS);
Jinu Joy Thomasf666db12019-05-29 05:22:31 -0500410}