| Tom Joseph | 7f839f9 | 2020-09-21 10:20:44 +0530 | [diff] [blame] | 1 | #include "platform_oem_ibm.hpp"
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| 2 |
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| 3 | #include "libpldm/platform_oem_ibm.h"
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| 4 | #include "libpldm/requester/pldm.h"
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| 5 |
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| 6 | #include "common/utils.hpp"
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| 7 | #include "libpldmresponder/pdr.hpp"
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| 8 |
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| 9 | #include <iostream>
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| 10 |
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| 11 | namespace pldm
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| 12 | {
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| 13 | namespace responder
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| 14 | {
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| 15 | namespace platform
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| 16 | {
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| 17 |
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| 18 | int sendBiosAttributeUpdateEvent(int fd, uint8_t eid,
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| 19 | dbus_api::Requester* requester,
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| 20 | const std::vector<uint16_t>& handles)
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| 21 | {
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| 22 | constexpr auto osStatePath = "/xyz/openbmc_project/state/host0";
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| 23 | constexpr auto osStateInterface =
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| 24 | "xyz.openbmc_project.State.OperatingSystem.Status";
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| 25 | constexpr auto osStateProperty = "OperatingSystemState";
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| 26 |
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| 27 | try
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| 28 | {
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| 29 | auto propVal = pldm::utils::DBusHandler().getDbusPropertyVariant(
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| 30 | osStatePath, osStateProperty, osStateInterface);
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| 31 | const auto& currHostState = std::get<std::string>(propVal);
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| 32 | if ((currHostState != "xyz.openbmc_project.State.OperatingSystem."
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| 33 | "Status.OSStatus.Standby") &&
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| 34 | (currHostState != "xyz.openbmc_project.State.OperatingSystem."
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| 35 | "Status.OSStatus.BootComplete"))
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| 36 | {
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| 37 | return PLDM_SUCCESS;
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| 38 | }
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| 39 | }
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| 40 | catch (const sdbusplus::exception::SdBusError& e)
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| 41 | {
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| 42 | std::cerr << "Error in getting current host state, continue ... \n";
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| 43 | }
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| 44 |
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| 45 | auto instanceId = requester->getInstanceId(eid);
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| 46 |
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| 47 | std::vector<uint8_t> requestMsg(
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| 48 | sizeof(pldm_msg_hdr) + sizeof(pldm_bios_attribute_update_event_req) -
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| 49 | 1 + (handles.size() * sizeof(uint16_t)),
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| 50 | 0);
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| 51 |
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| 52 | auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
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| 53 |
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| 54 | auto rc = encode_bios_attribute_update_event_req(
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| 55 | instanceId, PLDM_PLATFORM_EVENT_MESSAGE_FORMAT_VERSION,
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| 56 | pldm::responder::pdr::BmcMctpEid, handles.size(),
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| 57 | reinterpret_cast<const uint8_t*>(handles.data()),
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| 58 | requestMsg.size() - sizeof(pldm_msg_hdr), request);
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| 59 | if (rc != PLDM_SUCCESS)
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| 60 | {
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| 61 | std::cerr << "Message encode failure 1. PLDM error code = " << std::hex
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| 62 | << std::showbase << rc << "\n";
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| 63 | requester->markFree(eid, instanceId);
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| 64 | return rc;
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| 65 | }
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| 66 |
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| 67 | if (requestMsg.size())
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| 68 | {
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| 69 | std::ostringstream tempStream;
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| 70 | for (int byte : requestMsg)
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| 71 | {
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| 72 | tempStream << std::setfill('0') << std::setw(2) << std::hex << byte
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| 73 | << " ";
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| 74 | }
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| 75 | std::cout << tempStream.str() << std::endl;
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| 76 | }
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| 77 |
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| 78 | uint8_t* responseMsg = nullptr;
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| 79 | size_t responseMsgSize{};
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| 80 |
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| 81 | rc = pldm_send_recv(eid, fd, requestMsg.data(), requestMsg.size(),
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| 82 | &responseMsg, &responseMsgSize);
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| 83 | std::unique_ptr<uint8_t, decltype(std::free)*> responseMsgPtr{responseMsg,
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| 84 | std::free};
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| 85 | requester->markFree(eid, instanceId);
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| 86 |
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| 87 | if (rc != PLDM_REQUESTER_SUCCESS)
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| 88 | {
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| 89 | std::cerr << "Failed to send BIOS attribute update event. RC = " << rc
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| 90 | << ", errno = " << errno << "\n";
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| 91 | pldm::utils::reportError(
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| 92 | "xyz.openbmc_project.bmc.pldm.InternalFailure");
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| 93 | return rc;
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| 94 | }
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| 95 |
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| 96 | auto responsePtr = reinterpret_cast<struct pldm_msg*>(responseMsgPtr.get());
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| 97 | uint8_t completionCode{};
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| 98 | uint8_t status{};
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| 99 | rc = decode_platform_event_message_resp(
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| 100 | responsePtr, responseMsgSize - sizeof(pldm_msg_hdr), &completionCode,
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| 101 | &status);
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| 102 | if (rc != PLDM_SUCCESS)
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| 103 | {
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| 104 | std::cerr << "Failed to decode PlatformEventMessage response, rc = "
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| 105 | << rc << "\n";
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| 106 | return rc;
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| 107 | }
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| 108 |
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| 109 | if (completionCode != PLDM_SUCCESS)
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| 110 | {
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| 111 | std::cerr << "Failed to send the BIOS attribute update event, rc = "
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| 112 | << (uint32_t)completionCode << "\n";
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| 113 | pldm::utils::reportError(
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| 114 | "xyz.openbmc_project.bmc.pldm.InternalFailure");
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| 115 | }
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| 116 |
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| 117 | return completionCode;
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| 118 | }
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| 119 |
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| 120 | } // namespace platform
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| 121 |
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| 122 | } // namespace responder
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| 123 |
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| 124 | } // namespace pldm |