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/*
* Copyright (c) 2020-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* pldm_buff.cpp
*
* Created on: Feb 27, 2019
* Author: Samer Deeb
*/
#include <stdlib.h>
#include <stdio.h>
#include <string>
#include <vector>
#include <map>
#include <cstring>
#include "pldm_buff.h"
#include "pldm_pkg_hdr.h"
#include "pldm_record_descriptor.h"
#include "pldm_dev_id_record.h"
#include "pldm_component_image.h"
#include "pldm_pkg.h"
const u_int8_t PldmPkg::UUID[] = {0xF0, 0x18, 0x87, 0x8C, 0xCB, 0x7D, 0x49, 0x43,
0x98, 0x00, 0xA0, 0x2F, 0x05, 0x9A, 0xCA, 0x02};
PldmPkg::PldmPkg() : deviceIDRecordCount(0), componentImageCount(0) {}
PldmPkg::~PldmPkg()
{
reset();
}
void PldmPkg::reset()
{
while (!deviceIDRecords.empty())
{
delete deviceIDRecords.back();
deviceIDRecords.pop_back();
}
while (!componentImages.empty())
{
delete componentImages.back();
componentImages.pop_back();
}
deviceIDRecordCount = 0;
componentImageCount = 0;
packageHeader.reset();
}
bool PldmPkg::unpack(PldmBuffer& buff)
{
if (!packageHeader.unpack(buff))
{
return false;
}
buff.read(deviceIDRecordCount);
u_int8_t componentBitmapBitLength = packageHeader.getComponentBitmapBitLength();
for (u_int8_t i = 0; i < deviceIDRecordCount; i++)
{
PldmDevIdRecord* deviceIDRecord = new PldmDevIdRecord(componentBitmapBitLength);
if (!deviceIDRecord->unpack(buff))
{
delete deviceIDRecord;
reset();
return false;
}
deviceIDRecords.push_back(deviceIDRecord);
psidImageMap[deviceIDRecord->getDevicePsid()] = deviceIDRecord->getComponentImageIndex();
psidComponentsMap[deviceIDRecord->getDevicePsid()] = deviceIDRecord->getComponentsIndexes();
}
buff.read(componentImageCount);
for (u_int8_t i = 0; i < componentImageCount; i++)
{
PldmComponenetImage* componentImage = new PldmComponenetImage();
componentImage->unpack(buff);
componentImages.push_back(componentImage);
}
buff.read(packageHeaderChecksum);
return true;
}
void PldmPkg::print(FILE* fp)
{
fprintf(fp, "packageHeader:\n");
packageHeader.print(fp);
fprintf(fp, "deviceIDRecordCount: 0x%X\n", deviceIDRecordCount);
u_int8_t i;
for (i = 0; i < deviceIDRecordCount; i++)
{
fprintf(fp, "deviceIDRecords[%d]:\n", i);
deviceIDRecords[i]->print(fp);
}
fprintf(fp, "componentImageCount: 0x%X\n", componentImageCount);
for (i = 0; i < componentImageCount; i++)
{
fprintf(fp, "componentImages[%d]:\n", i);
componentImages[i]->print(fp);
}
fprintf(fp, "packageHeaderChecksum: 0x%X\n", packageHeaderChecksum);
}
const PldmComponenetImage* PldmPkg::getImageByPsid(const std::string& psid) const
{
PsidImageMap::const_iterator it = psidImageMap.find(psid);
if (it == psidImageMap.end())
return NULL;
int location = it->second;
if (location == -1 || location >= componentImageCount)
return NULL;
return componentImages[location];
}
bool PldmPkg::getPldmDescriptorByPsid(std::string psid, u_int16_t type, u_int16_t& descriptor) const
{
bool found = false;
for (auto devIdRec : deviceIDRecords)
{
// if psid is empty, we will return the descriptor for the first device record
if (devIdRec->getDevicePsid() == psid || psid.empty())
{
found = devIdRec->getDescriptor(type, descriptor);
break;
}
}
return found;
}
bool PldmPkg::isPsidInPldm(std::string psid) const
{
bool found = false;
for (auto devIdRec : deviceIDRecords)
{
if (devIdRec->getDevicePsid() == psid)
{
return true;
}
}
return found;
}
bool PldmPkg::getComponentDataByPsid(ComponentIdentifier compIdentifier,
std::string psid,
u_int8_t** buff,
u_int32_t& buffSize)
{
bool found = false;
for (auto devIdRec : deviceIDRecords)
{
if (devIdRec->getDevicePsid() == psid || psid.empty())
{
u_int16_t comps_count = getComponentImageCount();
std::vector<u_int8_t> appliedComponents = devIdRec->getComponentsIndexes();
for (u_int16_t i = 0; i < comps_count; i++)
{
// the current DeviceRecord doesn't contain this component.
if (appliedComponents[i] == 0)
{
continue;
}
PldmComponenetImage* ComponentImage = getComponentByIndex(i);
ComponentIdentifier identifier =
static_cast<ComponentIdentifier>(ComponentImage->getComponentIdentifier());
if (identifier == compIdentifier ||
(isNicFwComponent(compIdentifier) && isNicFwComponent(identifier))) // 2 components for nic image
// FW, NIC_FW
{
buffSize = ComponentImage->getComponentSize();
*buff = new u_int8_t[buffSize];
if (buff == nullptr)
{
return false;
}
memcpy(*buff, ComponentImage->getComponentData(), buffSize);
found = true;
break;
}
}
}
if (found)
{
break;
}
}
return found;
}
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