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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 "pldm_buff.h"
#include "pldm_record_descriptor.h"
PldmRecordDescriptor::PldmRecordDescriptor() : descriptorType(0), descriptorLength(0), descriptorData(NULL) {}
PldmRecordDescriptor::~PldmRecordDescriptor()
{
if (descriptorData)
{
delete[] descriptorData;
}
}
bool PldmRecordDescriptor::unpack(PldmBuffer& buff)
{
buff.read(descriptorType);
buff.read(descriptorLength);
if (descriptorLength)
{
descriptorData = new u_int8_t[descriptorLength];
buff.read(descriptorData, descriptorLength);
if (!extractVendorDefined())
{
printf("unknown vendor defined descriptor\n");
delete[] descriptorData;
descriptorData = NULL;
return false;
}
}
return true;
}
bool PldmRecordDescriptor::extractVendorDefined()
{
if (descriptorType == Vendor_Defined)
{
u_int8_t* vendoreDefinedPtr = descriptorData;
vendoreDefinedPtr++;
u_int8_t prefixlen = *vendoreDefinedPtr;
std::string descriptorName((char*)vendoreDefinedPtr + 1, prefixlen);
vendoreDefinedPtr++;
vendoreDefinedPtr += prefixlen;
if (descriptorName == "PSID")
{
psid = std::string(reinterpret_cast<const char*>(vendoreDefinedPtr));
}
else if (descriptorName == "APSKU")
{
apsku = __cpu_to_le32(*reinterpret_cast<u_int32_t*>(vendoreDefinedPtr));
}
else
{
return false;
}
}
return true;
}
void PldmRecordDescriptor::print(FILE* fp)
{
fprintf(fp, "descriptorType: 0x%X ", descriptorType);
fprintf(fp, "descriptorLength: 0x%X ", descriptorLength);
fprintf(fp, "data: %s\n", getDescription().c_str());
}
std::string PldmRecordDescriptor::getDescription() const
{
char description[256] = {'\0'};
switch (descriptorType)
{
case PCI_Vendor_ID:
sprintf(description, "PCI Vendor ID: 0x%02x%02x", descriptorData[1], descriptorData[0]);
break;
case PCI_Device_ID:
sprintf(description, "PCI Device ID: 0x%02x%02x", descriptorData[1], descriptorData[0]);
break;
case PCI_Subsystem_Vendor_ID:
sprintf(description, "PCI Subsystem Vendor ID: 0x%02x%02x", descriptorData[1], descriptorData[0]);
break;
case PCI_Subsystem_ID:
sprintf(description, "PCI Subsystem ID: 0x%02x%02x", descriptorData[1], descriptorData[0]);
break;
case Vendor_Defined:
sprintf(description, "PSID: %s", psid.c_str());
break;
}
return description;
}
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