blob: 5767314feb670174819c935bf96ab2f52026f335 [file] [log] [blame]
#include "mctp_endpoint_discovery.hpp"
#include "common/types.hpp"
#include "common/utils.hpp"
#include <libpldm/pldm.h>
#include <algorithm>
#include <map>
#include <string>
#include <string_view>
#include <vector>
namespace pldm
{
MctpDiscovery::MctpDiscovery(sdbusplus::bus_t& bus,
fw_update::Manager* fwManager) :
bus(bus),
fwManager(fwManager),
mctpEndpointSignal(bus,
sdbusplus::bus::match::rules::interfacesAdded(
"/xyz/openbmc_project/mctp"),
std::bind_front(&MctpDiscovery::dicoverEndpoints, this))
{
dbus::ObjectValueTree objects;
try
{
auto method = bus.new_method_call(
"xyz.openbmc_project.MCTP", "/xyz/openbmc_project/mctp",
"org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
auto reply = bus.call(
method,
std::chrono::duration_cast<microsec>(sec(DBUS_TIMEOUT)).count());
reply.read(objects);
}
catch (const std::exception& e)
{
return;
}
std::vector<mctp_eid_t> eids;
for (const auto& [objectPath, interfaces] : objects)
{
for (const auto& [intfName, properties] : interfaces)
{
if (intfName == mctpEndpointIntfName)
{
if (properties.contains("EID") &&
properties.contains("SupportedMessageTypes"))
{
auto eid = std::get<mctp_eid_t>(properties.at("EID"));
auto types = std::get<std::vector<uint8_t>>(
properties.at("SupportedMessageTypes"));
if (std::find(types.begin(), types.end(), mctpTypePLDM) !=
types.end())
{
eids.emplace_back(eid);
}
}
}
}
}
if (eids.size() && fwManager)
{
fwManager->handleMCTPEndpoints(eids);
}
}
void MctpDiscovery::dicoverEndpoints(sdbusplus::message_t& msg)
{
constexpr std::string_view mctpEndpointIntfName{
"xyz.openbmc_project.MCTP.Endpoint"};
std::vector<mctp_eid_t> eids;
sdbusplus::message::object_path objPath;
std::map<std::string, std::map<std::string, dbus::Value>> interfaces;
msg.read(objPath, interfaces);
for (const auto& [intfName, properties] : interfaces)
{
if (intfName == mctpEndpointIntfName)
{
if (properties.contains("EID") &&
properties.contains("SupportedMessageTypes"))
{
auto eid = std::get<size_t>(properties.at("EID"));
auto types = std::get<std::vector<uint8_t>>(
properties.at("SupportedMessageTypes"));
if (std::find(types.begin(), types.end(), mctpTypePLDM) !=
types.end())
{
eids.emplace_back(eid);
}
}
}
}
if (eids.size() && fwManager)
{
fwManager->handleMCTPEndpoints(eids);
}
}
} // namespace pldm