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NodeManagerProxy.hpp
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NodeManagerProxy.hpp
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/* Copyright 2018, 2021 Intel
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <boost/container/flat_set.hpp>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/asio/object_server.hpp>
#include <string>
#ifndef NODEMANAGERPROXY_HPP
#define NODEMANAGERPROXY_HPP
/**
* @brief Dbus
*/
constexpr const char *nmdBus = "xyz.openbmc_project.NodeManagerProxy";
constexpr const char *nmdObj = "/xyz/openbmc_project/NodeManagerProxy";
constexpr const char *propObj = "/xyz/openbmc_project/sensors/";
constexpr const char *nmdSensorIntf = "xyz.openbmc_project.Sensor.Value";
constexpr const char *nmdPowerCapIntf = "xyz.openbmc_project.Control.Power.Cap";
constexpr const char *nmdPowerMetricIntf =
"xyz.openbmc_project.Power.PowerMetric";
constexpr const char *meSoftwareObjPath = "/xyz/openbmc_project/software/me";
constexpr const char *softwareVerIntf = "xyz.openbmc_project.Software.Version";
constexpr const char *softwareActivationIntf =
"xyz.openbmc_project.Software.Activation";
constexpr const char *ipmbBus = "xyz.openbmc_project.Ipmi.Channel.Ipmb";
constexpr const char *ipmbObj = "/xyz/openbmc_project/Ipmi/Channel/Ipmb";
constexpr const char *ipmbIntf = "org.openbmc.Ipmb";
constexpr const char *sensorConfPath =
"xyz.openbmc_project.Configuration.NMSensor";
constexpr const char *sensorName = "Node_Manager_Sensor";
constexpr const char *associationInterface =
"xyz.openbmc_project.Association.Definitions";
// this currently can be anything as it's only used to set the LED, might be
// good later to change it for redfish, but I'm not sure to what today
constexpr const char *meStatusPath = "/xyz/openbmc_project/status/me";
constexpr const sdbusplus::SdBusDuration kIpmbTimeout =
sdbusplus::SdBusDuration{1000000};
using Association = std::tuple<std::string, std::string, std::string>;
namespace power
{
const static constexpr char *busname = "xyz.openbmc_project.State.Host";
const static constexpr char *interface = "xyz.openbmc_project.State.Host";
const static constexpr char *path = "/xyz/openbmc_project/state/host0";
const static constexpr char *property = "CurrentHostState";
} // namespace power
/**
* @brief NMd defines
*/
constexpr uint32_t readingsInterval = 10; // seconds
constexpr uint32_t framesInterval =
100; // msec - number of frames per reading * framesInterval should be 2x
// less than readingsInterval
/**
* @brief Ipmb defines
*/
constexpr uint8_t ipmbMeChannelNum = 1;
/**
* @brief Ipmi defines
*/
constexpr uint32_t ipmiIanaIntel = 0x157;
typedef struct
{
uint8_t b0;
uint8_t b1;
uint8_t b2;
} __attribute__((packed)) ipmiIana;
static_assert(sizeof(ipmiIana) == 3);
constexpr void ipmiSetIntelIanaNumber(ipmiIana &iana)
{
iana.b0 = static_cast<uint8_t>(ipmiIanaIntel & 0xFF);
iana.b1 = static_cast<uint8_t>((ipmiIanaIntel >> 8) & 0xFF);
iana.b2 = static_cast<uint8_t>((ipmiIanaIntel >> 16) & 0xFF);
}
/**
* @brief Get Node Manager Statistics defines
*/
constexpr uint8_t ipmiGetNmStatisticsNetFn = 0x2E;
constexpr uint8_t ipmiGetNmStatisticsLun = 0;
constexpr uint8_t ipmiGetNmStatisticsCmd = 0xC8;
/**
* @brief Set Node Manager Policy defines
*/
constexpr uint8_t ipmiSetNmPolicyNetFn = 0x2E;
constexpr uint8_t ipmiSetNmPolicyLun = 0;
constexpr uint8_t ipmiSetNmPolicyCmd = 0xC1;
/**
* @brief Get Node Manager Policy defines
*/
constexpr uint8_t ipmiGetNmPolicyNetFn = 0x2E;
constexpr uint8_t ipmiGetNmPolicyLun = 0;
constexpr uint8_t ipmiGetNmPolicyCmd = 0xC2;
/**
* @brief Get Node Manager Capabilites defines
*/
constexpr uint8_t ipmiGetNmCapabilitesNetFn = 0x2E;
constexpr uint8_t ipmiGetNmCapabilitesLun = 0;
constexpr uint8_t ipmiGetNmCapabilitesCmd = 0xC9;
// Mode
constexpr uint8_t globalPowerStats = 0x1;
constexpr uint8_t globalInletTempStats = 0x2;
constexpr uint8_t globalThrottlingStats = 0x3;
constexpr uint8_t globalVolAirflowStats = 0x4;
constexpr uint8_t globalOutletAirflowTempStats = 0x5;
constexpr uint8_t globalChassisPowerStats = 0x6;
constexpr uint8_t policyPowerStats = 0x11;
constexpr uint8_t globalHostUnhandleReqStats = 0x1B;
constexpr uint8_t globalHostResponseTimeStats = 0x1C;
constexpr uint8_t globalHostCommFailureStats = 0x1F;
// Domain Id
constexpr uint8_t entirePlatform = 0x0;
constexpr uint8_t cpuSubsystem = 0x1;
constexpr uint8_t memorySubsystem = 0x2;
constexpr uint8_t hwProtection = 0x3;
constexpr uint8_t highPowerIOsubsystem = 0x4;
constexpr uint8_t dcTotal = 0x5;
/**
* @brief Get Device ID defines
*/
constexpr uint8_t ipmiGetDevIdNetFn = 0x6;
constexpr uint8_t ipmiGetDevIdLun = 0;
constexpr uint8_t ipmiGetDevIdCmd = 0x1;
/**
* @brief Part of Get Device ID Command Response Payload
*/
typedef struct
{
uint8_t fwMajorRev : 7, // Binary encoded Major Version
inUpgrade : 1; // In Upgrade State
uint8_t fwHotfixRev : 4, // BCD encoded Hotfix Version
fwMinorRev : 4; // BCD encoded Minor Version
} __attribute__((packed)) ipmiFwVerMajorMinor;
/**
* @brief Part of Get Device ID Command Response Payload - Auxiliary
* Firmware Revision Information
*/
typedef struct
{
uint8_t nmVersion : 4, // Node Manager Version
dcmiVersion : 4; // DCMI Version
uint8_t b : 4, // BCD encoded Build Number - tens
a : 4, // BCD encoded Build Number - hundreds
patch : 4, // BCD encoded Patch Number
c : 4; // BCD encoded Build Number - digits
uint8_t imageFlags;
} __attribute__((packed)) ipmiFwVerAux;
/**
* @brief Get Device ID Command Full Response Payload
*/
typedef struct
{
uint8_t deviceId; // Device ID
uint8_t deviceRev : 4, // Device Revision
reserved0 : 3, // Reserved bits
sdrPresent : 1; // SDR State
ipmiFwVerMajorMinor fwMajorMinor; // Major and Minor Version
uint8_t ipmiVersion; // BCD encoded IPMI Version, reversed digit order
uint8_t featureMask; // Bitmask of supported features
ipmiIana ianaId; // Manufacturers ID
uint8_t prodIdMinor; // Product ID Minor Version
uint8_t prodIdMajor; // Product ID Major Version
ipmiFwVerAux fwVerAux; // NmVersion, Build Number etc.
} __attribute__((packed)) ipmiGetDeviceIdResp;
/**
* @brief Get Node Manager Statistics request format
*/
typedef struct
{
ipmiIana iana;
uint8_t mode : 5, reserved3B : 3;
uint8_t domainId : 4, statsSide : 1, reserved : 2, perComponent : 1;
union
{
uint8_t policyId;
uint8_t componentId;
};
} __attribute__((packed)) nmIpmiGetNmStatisticsReq;
static_assert(sizeof(nmIpmiGetNmStatisticsReq) == 6);
/**
* @brief Get Node Manager Statistics response format
*/
typedef struct
{
ipmiIana iana;
union
{
struct
{
uint16_t cur;
uint16_t min;
uint16_t max;
uint16_t avg;
} stats;
uint64_t energyAccumulator;
} data;
uint32_t timeStamp;
uint32_t statsReportPeriod;
uint8_t domainId : 4, policyGlobalState : 1, policyOperationalState : 1,
measurmentsState : 1, policyActivationState : 1;
} __attribute__((packed)) nmIpmiGetNmStatisticsResp;
static_assert(sizeof(nmIpmiGetNmStatisticsResp) == 20);
/**
* @brief Set Node Manager Policy request format
*/
typedef struct
{
ipmiIana iana;
uint8_t domainId : 4, policyEnabled : 1, reservedByte4 : 3;
uint8_t policyId;
uint8_t triggerType : 4, configurationAction : 1, cpuPowerCorrection : 2,
storageOption : 1;
uint8_t sendAlert : 1, shutdownSystem : 1, reservedByte7 : 6;
int16_t limit;
uint32_t correctionTime;
uint16_t triggerLimit;
uint16_t statsPeriod;
} __attribute__((packed)) nmIpmiSetNmPolicyReq;
static_assert(sizeof(nmIpmiSetNmPolicyReq) == 17);
/**
* @brief Set Node Manager Policy response format
*/
typedef struct
{
ipmiIana iana;
} __attribute__((packed)) nmIpmiSetNmPolicyResp;
static_assert(sizeof(nmIpmiSetNmPolicyResp) == 3);
/**
* @brief Get Node Manager Policy request format
*/
typedef struct
{
ipmiIana iana;
uint8_t domainId : 4, reserved0 : 4;
uint8_t policyId;
} __attribute__((packed)) nmIpmiGetNmPolicyReq;
static_assert(sizeof(nmIpmiGetNmPolicyReq) == 5);
/**
* @brief Get Node Manager Policy response format
*/
typedef struct
{
ipmiIana iana;
uint8_t domainId : 4, policyEnabled : 1, domainEnabled : 1,
globalEnabled : 1, external : 1;
uint8_t triggerType : 4, policyType : 1, cpuPowerCorrection : 2,
storageOption : 1;
uint8_t sendAlert : 1, shutdownSystem : 1, reserved0 : 6;
int16_t limit;
uint32_t correctionTime;
uint16_t triggerLimit;
uint16_t statsPeriod;
} __attribute__((packed)) nmIpmiGetNmPolicyResp;
static_assert(sizeof(nmIpmiGetNmPolicyResp) == 16);
/**
* @brief Get Node Manager Capabilites request format
*/
typedef struct
{
ipmiIana iana;
uint8_t domainId : 4, reserved0 : 4;
uint8_t policyTriggerType : 4, policyType : 3, reserved1 : 1;
} __attribute__((packed)) nmIpmiGetNmCapabilitesReq;
static_assert(sizeof(nmIpmiGetNmCapabilitesReq) == 5);
/**
* @brief Get Node Manager Capabilites response format
*/
typedef struct
{
ipmiIana iana;
uint8_t maxConcurentSettings;
uint16_t maxLimit;
uint16_t minLimit;
uint32_t minCorrectionTime;
uint32_t maxCorrectionTime;
uint16_t minStatsReportingPeriod;
uint16_t maxStatsReportingPeriod;
uint8_t domainId : 4, reserved : 4;
} __attribute__((packed)) nmIpmiGetNmCapabilitesResp;
static_assert(sizeof(nmIpmiGetNmCapabilitesResp) == 21);
/**
* @brief Ipmb utils
*/
using IpmbDbusRspType =
std::tuple<int, uint8_t, uint8_t, uint8_t, uint8_t, std::vector<uint8_t>>;
int ipmbSendRequest(sdbusplus::asio::connection &conn,
IpmbDbusRspType &ipmbResponse,
const std::vector<uint8_t> &dataToSend, uint8_t netFn,
uint8_t lun, uint8_t cmd)
{
try
{
auto mesg =
conn.new_method_call(ipmbBus, ipmbObj, ipmbIntf, "sendRequest");
mesg.append(ipmbMeChannelNum, netFn, lun, cmd, dataToSend);
auto ret = conn.call(mesg, kIpmbTimeout);
ret.read(ipmbResponse);
return 0;
}
catch (sdbusplus::exception::exception &e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"ipmbSendRequest:, dbus call exception");
return -1;
}
}
/**
* @brief ME FW version class declaration
*/
class GetMeVer
{
public:
GetMeVer(std::shared_ptr<sdbusplus::asio::connection> conn,
sdbusplus::asio::object_server &server) :
conn(conn)
{
iface = server.add_interface(meSoftwareObjPath, softwareVerIntf);
iface->register_property(
"Purpose",
std::string(
"xyz.openbmc_project.Software.Version.VersionPurpose.ME"));
iface->register_property(
"Version", std::string(""),
[](const std::string &newVal, std::string &oldVal) { return 1; },
[this](const std::string &val) { return getDevId(); });
iface->initialize();
/* Activation interface represents activation state for an associated
* xyz.openbmc_project.Software.Version. since its are already active,
* set "activation" to Active and "RequestedActivation" to None.
*/
auto activationIface =
server.add_interface(meSoftwareObjPath, softwareActivationIntf);
activationIface->register_property(
"Activation",
std::string(
"xyz.openbmc_project.Software.Activation.Activations.Active"));
activationIface->register_property(
"RequestedActivation",
std::string("xyz.openbmc_project.Software.Activation."
"RequestedActivations.None"));
activationIface->initialize();
/* For all Active images, functional endpoints must be added. */
std::vector<Association> associations;
associations.push_back(
Association("functional", "software_version", meSoftwareObjPath));
auto associationsIface = server.add_interface(
"/xyz/openbmc_project/software", associationInterface);
associationsIface->register_property("Associations", associations);
associationsIface->initialize();
}
std::string getDevId()
{
constexpr const char *invalidMeVersion = "";
std::vector<uint8_t> dataToSend;
IpmbDbusRspType ipmbResponse;
int sendStatus =
ipmbSendRequest(*conn, ipmbResponse, dataToSend, ipmiGetDevIdNetFn,
ipmiGetDevIdLun, ipmiGetDevIdCmd);
if (sendStatus)
{
return invalidMeVersion;
}
const auto &[status, netfn, lun, cmd, cc, dataReceived] = ipmbResponse;
if (status)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"getDevId: ipmb non-zero response status ",
phosphor::logging::entry("%d", status));
return invalidMeVersion;
}
if (cc)
{
phosphor::logging::log<phosphor::logging::level::WARNING>(
"getDevId: non-zero completion code ",
phosphor::logging::entry("%d", cc));
return invalidMeVersion;
}
if (dataReceived.size() != sizeof(ipmiGetDeviceIdResp))
{
phosphor::logging::log<phosphor::logging::level::WARNING>(
"getDevId: response size does not match expected value");
return invalidMeVersion;
}
auto getDevIdResp =
reinterpret_cast<const ipmiGetDeviceIdResp *>(dataReceived.data());
auto major = std::to_string(getDevIdResp->fwMajorMinor.fwMajorRev);
auto minor = std::to_string(getDevIdResp->fwMajorMinor.fwMinorRev);
auto hotfix = std::to_string(getDevIdResp->fwMajorMinor.fwHotfixRev);
auto build = std::to_string(getDevIdResp->fwVerAux.a) +
std::to_string(getDevIdResp->fwVerAux.b) +
std::to_string(getDevIdResp->fwVerAux.c);
auto patch = std::to_string(getDevIdResp->fwVerAux.patch);
return major + '.' + minor + '.' + hotfix + '.' + build + '.' + patch;
}
private:
std::shared_ptr<sdbusplus::asio::dbus_interface> iface;
std::shared_ptr<sdbusplus::asio::connection> conn;
};
/**
* @brief Request class declaration
*/
class Request
{
public:
// virtual function for sending requests to Ipmb
virtual void prepareRequest(uint8_t &netFn, uint8_t &lun, uint8_t &cmd,
std::vector<uint8_t> &dataToSend) = 0;
// virtual function for handling responses from Ipmb
virtual void handleResponse(const uint8_t completionCode,
const std::vector<uint8_t> &dataReceived) = 0;
virtual void createAssociation(sdbusplus::asio::object_server &server,
const std::string &path){};
virtual ~Request(){};
protected:
Request(){};
std::shared_ptr<sdbusplus::asio::dbus_interface> iface;
std::shared_ptr<sdbusplus::asio::dbus_interface> association;
};
/**
* @brief PowerMetric class declaration
*/
class PowerMetric : public Request
{
public:
PowerMetric(sdbusplus::asio::object_server &server)
{
iface = server.add_interface("/xyz/openbmc_project/Power/PowerMetric",
nmdPowerMetricIntf);
iface->register_property("IntervalInMin", static_cast<uint64_t>(0));
iface->register_property("MinConsumedWatts", static_cast<uint16_t>(0));
iface->register_property("MaxConsumedWatts", static_cast<uint16_t>(0));
iface->register_property("AverageConsumedWatts",
static_cast<uint16_t>(0));
iface->initialize();
}
void handleResponse(const uint8_t completionCode,
const std::vector<uint8_t> &dataReceived)
{
if (completionCode != 0)
return;
if (dataReceived.size() != sizeof(nmIpmiGetNmStatisticsResp))
{
phosphor::logging::log<phosphor::logging::level::WARNING>(
"handleResponse: response size does not match expected value");
return;
}
auto getNmStatistics =
reinterpret_cast<const nmIpmiGetNmStatisticsResp *>(
dataReceived.data());
iface->set_property(
"IntervalInMin",
static_cast<uint64_t>(getNmStatistics->statsReportPeriod));
iface->set_property(
"MinConsumedWatts",
static_cast<uint16_t>(getNmStatistics->data.stats.min));
iface->set_property(
"MaxConsumedWatts",
static_cast<uint16_t>(getNmStatistics->data.stats.max));
iface->set_property(
"AverageConsumedWatts",
static_cast<uint16_t>(getNmStatistics->data.stats.avg));
}
void prepareRequest(uint8_t &netFn, uint8_t &lun, uint8_t &cmd,
std::vector<uint8_t> &dataToSend)
{
dataToSend.resize(sizeof(nmIpmiGetNmStatisticsReq));
auto nmGetStatistics =
reinterpret_cast<nmIpmiGetNmStatisticsReq *>(dataToSend.data());
netFn = ipmiGetNmStatisticsNetFn;
lun = ipmiGetNmStatisticsLun;
cmd = ipmiGetNmStatisticsCmd;
ipmiSetIntelIanaNumber(nmGetStatistics->iana);
nmGetStatistics->mode = 1;
nmGetStatistics->reserved3B = 0;
nmGetStatistics->domainId = 0;
nmGetStatistics->statsSide = 0;
nmGetStatistics->reserved = 0;
nmGetStatistics->perComponent = 0;
nmGetStatistics->policyId = 0;
}
};
class getNmStatistics : public Request
{
public:
getNmStatistics(sdbusplus::asio::object_server &server, double minValue,
double maxValue, std::string type, std::string name,
uint8_t mode, uint8_t domainId, uint8_t policyId) :
mode(mode),
domainId(domainId), policyId(policyId), type(type), name(name)
{
iface =
server.add_interface(propObj + type + '/' + name, nmdSensorIntf);
iface->register_property("MaxValue", static_cast<double>(maxValue));
iface->register_property("MinValue", static_cast<double>(minValue));
iface->register_property("Value", static_cast<double>(0));
iface->register_property(
"Unit", std::string("xyz.openbmc_project.Sensor.Value.Unit.Watts"));
iface->initialize();
}
void createAssociation(sdbusplus::asio::object_server &server,
const std::string &path)
{
if (!association)
{
std::vector<Association> associations;
associations.push_back(Association("chassis", "all_sensors", path));
association = server.add_interface("/xyz/openbmc_project/sensors/" +
type + "/" + name,
associationInterface);
association->register_property("Associations", associations);
association->initialize();
}
}
void handleResponse(const uint8_t completionCode,
const std::vector<uint8_t> &dataReceived)
{
if (completionCode != 0)
return;
if (dataReceived.size() != sizeof(nmIpmiGetNmStatisticsResp))
{
phosphor::logging::log<phosphor::logging::level::WARNING>(
"handleResponse: response size does not match expected value");
return;
}
auto getNmStatistics =
reinterpret_cast<const nmIpmiGetNmStatisticsResp *>(
dataReceived.data());
iface->set_property(
"Value", static_cast<double>(getNmStatistics->data.stats.cur));
}
void prepareRequest(uint8_t &netFn, uint8_t &lun, uint8_t &cmd,
std::vector<uint8_t> &dataToSend)
{
dataToSend.resize(sizeof(nmIpmiGetNmStatisticsReq));
auto nmGetStatistics =
reinterpret_cast<nmIpmiGetNmStatisticsReq *>(dataToSend.data());
netFn = ipmiGetNmStatisticsNetFn;
lun = ipmiGetNmStatisticsLun;
cmd = ipmiGetNmStatisticsCmd;
ipmiSetIntelIanaNumber(nmGetStatistics->iana);
nmGetStatistics->mode = mode;
nmGetStatistics->reserved3B = 0;
nmGetStatistics->domainId = domainId;
nmGetStatistics->statsSide = 0;
nmGetStatistics->reserved = 0;
nmGetStatistics->perComponent = 0;
nmGetStatistics->policyId = policyId;
}
private:
uint8_t mode;
uint8_t domainId;
uint8_t policyId;
std::string type;
std::string name;
};
/**
* @brief Global power statistics [Watts]
*/
class GlobalPowerPlatform : public getNmStatistics
{
public:
using getNmStatistics::getNmStatistics;
};
class GlobalPowerCpu : public getNmStatistics
{
public:
using getNmStatistics::getNmStatistics;
};
class GlobalPowerMemory : public getNmStatistics
{
public:
using getNmStatistics::getNmStatistics;
};
class GlobalPowerHwProtection : public getNmStatistics
{
public:
using getNmStatistics::getNmStatistics;
};
struct HealthData
{
HealthData(std::shared_ptr<sdbusplus::asio::dbus_interface> interface) :
interface(interface)
{
}
void set(const std::string &type, const std::string &level)
{
// todo: maybe look this up via mapper
constexpr const char *globalInventoryPath =
"/xyz/openbmc_project/CallbackManager";
fatal.erase(type);
critical.erase(type);
warning.erase(type);
if (level == "fatal")
{
fatal.insert(type);
}
else if (level == "critical")
{
critical.insert(type);
}
else if (level == "warning")
{
warning.insert(type);
}
else if (level != "ok")
{
throw std::invalid_argument(type);
}
std::vector<Association> association;
if (fatal.size())
{
association.emplace_back("", "critical", globalInventoryPath);
association.emplace_back("", "critical", meStatusPath);
}
else if (critical.size())
{
association.emplace_back("", "warning", globalInventoryPath);
association.emplace_back("", "critical", meStatusPath);
}
else if (warning.size())
{
association.emplace_back("", "warning", globalInventoryPath);
association.emplace_back("", "warning", meStatusPath);
}
interface->set_property("Associations", association);
}
void clear()
{
fatal.clear();
critical.clear();
warning.clear();
interface->set_property("Associations", std::vector<Association>{});
}
std::shared_ptr<sdbusplus::asio::dbus_interface> interface;
boost::container::flat_set<std::string> fatal;
boost::container::flat_set<std::string> critical;
boost::container::flat_set<std::string> warning;
};
/**
* @brief DBus exception thrown in case any internal error
*/
struct InternalFailure final : public sdbusplus::exception_t
{
static constexpr auto errName =
"xyz.openbmc_project.Common.Error.InternalFailure";
static constexpr auto errDesc = "The operation failed internally.";
static constexpr auto errWhat =
"xyz.openbmc_project.Common.Error.InternalFailure: The operation "
"failed internally.";
const char *name() const noexcept override
{
return errName;
}
const char *description() const noexcept override
{
return errDesc;
}
const char *what() const noexcept override
{
return errWhat;
}
int get_errno() const noexcept override
{
return EACCES;
}
};
/**
* @brief DBus exception thrown when got non-success IPMI completion code
*/
struct NonSuccessCompletionCode final : public sdbusplus::exception_t
{
static constexpr auto errName =
"xyz.openbmc_project.Common.Error.NonSuccessCompletionCode";
static constexpr auto errDesc =
"The operation failed. Got non-success completion code.";
static constexpr auto errWhat =
"xyz.openbmc_project.Common.Error.NonSuccessCompletionCode: The "
"operation failed. Got non-success completion code.";
const char *name() const noexcept override
{
return errName;
}
const char *description() const noexcept override
{
return errDesc;
}
const char *what() const noexcept override
{
return errWhat;
}
int get_errno() const noexcept override
{
return EIO;
}
};
/**
* @brief DBus exception thrown when IPMI response size does not match expected
* size
*/
struct WrongResponseSize final : public sdbusplus::exception_t
{
static constexpr auto errName =
"xyz.openbmc_project.NodeManager.Error.WrongResponseSize";
static constexpr auto errDesc =
"IPMB response size does not match expected value";
static constexpr auto errWhat =
"IPMB response size does not match expected value";
const char *name() const noexcept override
{
return errName;
}
const char *description() const noexcept override
{
return errDesc;
}
const char *what() const noexcept override
{
return errWhat;
}
int get_errno() const noexcept override
{
return EIO;
}
};
struct PoliciesCannotBeCreated final : public sdbusplus::exception_t
{
static constexpr auto errName =
"xyz.openbmc_project.NodeManager.Error.PoliciesCannotBeCreated";
static constexpr auto errDesc =
"Policies in given power domain cannot be created in the current "
"configuration e.g., attempt to create predictive power limiting "
"policy in DC power domain";
static constexpr auto errWhat =
"xyz.openbmc_project.NodeManager.Error.PoliciesCannotBeCreated: "
"Policies in given power domain cannot be created in the current "
"configuration e.g., attempt to create predictive power limiting "
"policy in DC power domain";
const char *name() const noexcept override
{
return errName;
}
const char *description() const noexcept override
{
return errDesc;
}
const char *what() const noexcept override
{
return errWhat;
}
int get_errno() const noexcept override
{
return EINVAL;
}
};
/**
* @brief Policy parameters structure
*/
struct PolicyParams
{
uint32_t correctionInMs;
uint16_t limit;
uint16_t statReportingPeriod;
int policyStorage;
int powerCorrectionType;
int limitException;
std::vector<std::map<std::string,
std::variant<std::vector<std::string>, std::string>>>
suspendPeriods;
std::map<std::string, std::vector<uint16_t>> thresholds;
uint8_t componentId;
uint16_t triggerLimit;
std::string triggerType;
};
/**
* @brief Statistics type provided on DBus as return type for GetStatistics
*/
using StatValuesMap = std::map<std::string, std::variant<double, uint32_t>>;
/**
* @brief Node Manager Statistics DBus interface
* The following methods shall be supported:
* * GetStatistics
* * * return StatValuesMap - statistics collection
*/
constexpr const char *nmStatisitcsIf =
"xyz.openbmc_project.NodeManager.Statistics";
/**
* @brief Node Manager Policy Attributes DBus interface
* The following properties shall be supported:
* * uint16_t Limit
*/
constexpr const char *nmPolicyAttributesIf =
"xyz.openbmc_project.NodeManager.PolicyAttributes";
/**
* @brief Generic function used to send and receive IPMI message
*
* @tparam Req - IPMI request type
* @tparam Resp - IPMI response type
* @param conn - DBus connection
* @param netFnReq - IPMI Net Function
* @param lunReq - IPMI LUN
* @param cmdReq - IPMI command
* @param req - IPMI request
* @param resp - IPMI response
*/
template <typename Req, typename Resp>
void ipmiSendReceive(std::shared_ptr<sdbusplus::asio::connection> conn,
uint8_t netFnReq, uint8_t lunReq, uint8_t cmdReq,
const Req &req, Resp &resp)
{
IpmbDbusRspType ipmbResponse;
std::vector<uint8_t> dataToSend(reinterpret_cast<const uint8_t *>(&req),
reinterpret_cast<const uint8_t *>(&req) +
sizeof(req));
int sendStatus = ipmbSendRequest(*conn, ipmbResponse, dataToSend, netFnReq,
lunReq, cmdReq);
if (sendStatus != 0)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"dbus error while sending IPMB request ",
phosphor::logging::entry("%d", sendStatus));
throw InternalFailure();
}
const auto &[status, netfnResp, lunResp, cmdResp, cc, dataReceived] =
ipmbResponse;
if (status)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"transport error while sending IPMB request ",
phosphor::logging::entry("%d", status));
throw InternalFailure();
}
if (cc != 0x00)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"error while sending IPMB request, wrong cc: ",
phosphor::logging::entry("%d", cc));
throw NonSuccessCompletionCode();
}
if (dataReceived.size() != sizeof(resp))
{
phosphor::logging::log<phosphor::logging::level::WARNING>(
"wrong response size");
throw WrongResponseSize();
}
std::copy(dataReceived.begin(), dataReceived.end(),
reinterpret_cast<uint8_t *>(&resp));
}
using DeleteCallback = std::function<void(const std::string policyId)>;
/**
* @brief Node Manager Policy
*/
class Policy
{
public:
Policy() = delete;
Policy(const Policy &) = delete;
Policy &operator=(const Policy &) = delete;
Policy(Policy &&) = delete;
Policy &operator=(Policy &&) = delete;
Policy(std::shared_ptr<sdbusplus::asio::connection> connArg,
sdbusplus::asio::object_server &server, std::string &domainDbusPath,
uint8_t domainIdArg, std::string idArg, DeleteCallback deleteArg) :
conn(connArg),
dbusPath(domainDbusPath + "/Policy/" + idArg), domainId(domainIdArg),
id(idArg), deleteCallback(deleteArg), sdserver(server)
{
createAttributesInterface(server);
createStatisticsInterface(server);
createEnabledInterface(server);
createDeleteInterface(server);
}
~Policy()
{
sdserver.remove_interface(attributesIf);
sdserver.remove_interface(statisticsIf);
sdserver.remove_interface(enabledIf);
sdserver.remove_interface(deleteIf);
}
static constexpr uint8_t dmtfPowerPolicyId = 254;