blob: f0b13b564b959cad9ebf4d07686efc9d85bb7dbf [file] [log] [blame]
#include "libpldm/base.h"
#include "libpldm/platform.h"
#include "libpldm/pldm.h"
#include <CLI/CLI.hpp>
#include <sdeventplus/event.hpp>
#include <sdeventplus/source/io.hpp>
#include <array>
#include <iostream>
using namespace sdeventplus;
using namespace sdeventplus::source;
int main(int argc, char** argv)
{
CLI::App app{"Send PLDM command SetStateEffecterStates"};
uint8_t mctpEid{};
app.add_option("-m,--mctp_eid", mctpEid, "MCTP EID")->required();
uint16_t effecterId{};
app.add_option("-e,--effecter", effecterId, "Effecter Id")->required();
uint8_t state{};
app.add_option("-s,--state", state, "New state value")->required();
CLI11_PARSE(app, argc, argv);
// Encode PLDM Request message
uint8_t effecterCount = 1;
std::array<uint8_t, sizeof(pldm_msg_hdr) + sizeof(effecterId) +
sizeof(effecterCount) +
sizeof(set_effecter_state_field)>
requestMsg{};
auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
set_effecter_state_field stateField{PLDM_REQUEST_SET, state};
auto rc = encode_set_state_effecter_states_req(0, effecterId, effecterCount,
&stateField, request);
if (rc != PLDM_SUCCESS)
{
std::cerr << "Message encode failure. PLDM error code = " << std::hex
<< std::showbase << rc << "\n";
return -1;
}
// Get fd of MCTP socket
int fd = pldm_open();
if (-1 == fd)
{
std::cerr << "Failed to init mctp"
<< "\n";
return -1;
}
// Create event loop and add a callback to handle EPOLLIN on fd
auto event = Event::get_default();
auto callback = [=](IO& io, int fd, uint32_t revents) {
if (!(revents & EPOLLIN))
{
return;
}
uint8_t* responseMsg = nullptr;
size_t responseMsgSize{};
auto rc = pldm_recv(mctpEid, fd, request->hdr.instance_id, &responseMsg,
&responseMsgSize);
if (!rc)
{
// We've got the response meant for the PLDM request msg that was
// sent out
io.set_enabled(Enabled::Off);
pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg);
std::cout << "Done. PLDM RC = " << std::hex << std::showbase
<< static_cast<uint16_t>(response->payload[0])
<< std::endl;
free(responseMsg);
exit(EXIT_SUCCESS);
}
};
IO io(event, fd, EPOLLIN, std::move(callback));
// Send PLDM Request message - pldm_send doesn't wait for response
rc = pldm_send(mctpEid, fd, requestMsg.data(), requestMsg.size());
if (0 > rc)
{
std::cerr << "Failed to send message/receive response. RC = " << rc
<< ", errno = " << errno << "\n";
return -1;
}
event.loop();
return 0;
}