#include "slimFC.h"

list <FCHostStruct> FCHostList;

void showUsage(void)
{
     printf(" Syntax:\n");
     printf("           devlist -- slimFC devlist\n");
     printf("          showdata -- slimFC showdata <wellKnownName>\n");
     printf("         resetchip -- slimFC resetchip <wellKnownName>\n");
     printf("      loopbacktest -- slimFC loopbacktest <wellKnownName> <path> <speed>\n");
     printf("                       <path> I or EX (Internal or External)\n");
     printf("                      <speed> 4/8/16/32/AUTO\n");
     printf("   clearStatistics -- slimFC clearstatistics <wellKnownName>\n");
     printf(" Examples:\n");
     printf("   slimFC devlist\n");
     printf("   slimFC showdata H3P0\n");
     printf("   slimFC resetchip H3P1\n");
     printf("   slimFC loopbacktest H3P0 i auto\n");
     return;
}

void printErrorCode(string strErrorCode)
{
     cout << "[ERROR] " << strErrorCode << endl;
     return;
}

string translateStringToUpperCase(string strInput)
{
     string strTemp = "";
     for(string::iterator iter=strInput.begin();iter!=strInput.end();iter++)
     {
	  strTemp += toupper(*iter);
     }
     return strTemp;
}

int executeShellCommandGetResult(string input, string *output, bool checkResult)
{
     input += " 2>/dev/null; printf \"Result: $?\"";
     *output = "";
     
     int rc = 0;
     FILE *fptr = NULL;
     fptr = popen(input.c_str(), "r");
     if(fptr == NULL)
     {
	  printErrorCode("open pipe failed");
	  rc = -1;	  
	  return rc;
     }

     char tempString[256] = {0};
     string strOutputString = "";
     while(feof(fptr) == 0)
     {
	  memset(tempString, 0, sizeof(tempString));
	  fgets(tempString, 256, fptr);
	  strOutputString += tempString;
     }

     size_t found = (strOutputString).find("Result: 0");
     if(found == string::npos)
     {
	  if(checkResult == 1)
	  {
	       printErrorCode("execute shell command error");
	       rc = -1;
	  }
     }
     found = (strOutputString).find("Result: ");
     strOutputString.erase(found, 12);

     for(string::iterator iter=strOutputString.begin();iter!=strOutputString.end();iter++)
     {
	  if((iter==strOutputString.end()-1) && ((*iter=='\n') || (*iter=='\r')))
	  {
	       break;
	  }
	  if((iter==strOutputString.end()) && ((*iter=='\n') || (*iter=='\r')))
	  {
	       break;
	  }
	  *output += *iter;
     }

     if(pclose(fptr) != 0)
     {
	  printErrorCode("close pipe failed");
	  rc = -1;	  
	  return rc;
     }

     return rc;
}

int initFCHostList(void)
{
     int rc = 0;
     
     FCHostList.clear();
     
     stringstream ssTemp;
     ssTemp.clear();
     ssTemp.str("");

     string tempInputString = "";
     string tempOutputString = "";

     string strPCIESlotRootBDF[MAX_PCIE_SLOT_AMOUNT];
     for(uint32_t cnt=0; cnt<MAX_PCIE_SLOT_AMOUNT; cnt++)
     {
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << cnt+1;
	  tempInputString = "dmidecode -t9 | grep PCIE -A9 | grep 'Bus Address' | cut -d' ' -f3 | sed -n " + ssTemp.str() + "p" ;
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  strPCIESlotRootBDF[cnt]=tempOutputString;
     }

     // for Radagast
     for(uint32_t portAmount=0; portAmount<MAX_HBA_PORT_AMOUNT*MAX_PCIE_SLOT_AMOUNT; portAmount++)
     {
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  tempInputString = "lspci -n | grep -w '10df:e300' | awk '{print $1}' | sed -n " + ssTemp.str() + "p";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  size_t found = tempOutputString.find(":");
	  if(found == string::npos)
	  {
	       break;//continue;
	  }

	  FCHostStruct tempFCHostStruct;

	  tempFCHostStruct.BDF = tempOutputString;
	  // get Bus
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[0] << tempOutputString[1];
	  ssTemp >> tempFCHostStruct.portBus;

	  // get Dev
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[3] << tempOutputString[4];
	  ssTemp >> tempFCHostStruct.portDev;

	  // get Func
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[6];
	  ssTemp >> tempFCHostStruct.portFunc;

	  // get HostName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  string strHostName = "";
	  tempInputString = "ls -lv /sys/class/fc_host 2>/dev/null | grep " + tempFCHostStruct.BDF + " | rev | cut -d '/' -f1 | rev ";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("host");
	  if(found == string::npos)
	  {
	       break;
	  }
	  string strTempHostName = tempOutputString;	       
	  tempInputString = "cat /sys/class/fc_host/" + tempOutputString + "/symbolic_name";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("Emulex 111-03648");
	  if(found == string::npos)
	  {
	       continue;
	  }

	  strHostName = strTempHostName;
	  tempFCHostStruct.hostName = strHostName;

	  // get WWNN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/node_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWNN = tempOutputString;

	  // get WWPN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/port_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWPN = tempOutputString;

	  // set wellKnownName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempFCHostStruct.portBus;
	  tempInputString = "ls -lv /sys/class/pci_bus | grep 'pci_bus/0000:" + ssTemp.str() + "' | rev | cut -d '/' -f 5 | rev";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }

	  if(tempOutputString == strPCIESlotRootBDF[0])
	  {
	       tempFCHostStruct.wellKnownName = "H0";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[1])
	  {
	       tempFCHostStruct.wellKnownName = "H1";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[2])
	  {
	       tempFCHostStruct.wellKnownName = "H2";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[3])
	  {
	       tempFCHostStruct.wellKnownName = "H3";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[4])
	  {
	       tempFCHostStruct.wellKnownName = "H4";
	  }

	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount%4;
	  tempFCHostStruct.portNumber = portAmount%4;
	  tempFCHostStruct.wellKnownName += "P" + ssTemp.str();
	  tempFCHostStruct.note = tempFCHostStruct.wellKnownName + " (Radagast)";
	  tempFCHostStruct.chipType = eChipTypeRadagast;
	  FCHostList.push_back(tempFCHostStruct);
     }

     // for Gandalf
     for(uint32_t portAmount=0; portAmount<MAX_HBA_PORT_AMOUNT*MAX_PCIE_SLOT_AMOUNT; portAmount++)
     {
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  tempInputString = "lspci -n | grep -w '10df:e300' | awk '{print $1}' | sed -n " + ssTemp.str() + "p";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  size_t found = tempOutputString.find(":");
	  if(found == string::npos)
	  {
	       break;//	       continue;
	  }

	  FCHostStruct tempFCHostStruct;

	  tempFCHostStruct.BDF = tempOutputString;
	  // get Bus
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[0] << tempOutputString[1];
	  ssTemp >> tempFCHostStruct.portBus;

	  // get Dev
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[3] << tempOutputString[4];
	  ssTemp >> tempFCHostStruct.portDev;

	  // get Func
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[6];
	  ssTemp >> tempFCHostStruct.portFunc;

	  // get HostName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  string strHostName = "";
	  tempInputString = "ls -lv /sys/class/fc_host 2>/dev/null | grep " + tempFCHostStruct.BDF + " | rev | cut -d '/' -f1 | rev ";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("host");
	  if(found == string::npos)
	  {
	       break;
	  }
	  string strTempHostName = tempOutputString;	       
	  tempInputString = "cat /sys/class/fc_host/" + tempOutputString + "/symbolic_name";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("Emulex 111-03249");
	  if(found == string::npos)
	  {
	       continue;
	  }

	  strHostName = strTempHostName;
	  tempFCHostStruct.hostName = strHostName;
	  // get WWNN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/node_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWNN = tempOutputString;

	  // get WWPN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/port_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWPN = tempOutputString;

	  // set wellKnownName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempFCHostStruct.portBus;
	  tempInputString = "ls -lv /sys/class/pci_bus | grep 'pci_bus/0000:" + ssTemp.str() + "' | rev | cut -d '/' -f 3 | rev";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }

	  if(tempOutputString == strPCIESlotRootBDF[0])
	  {
	       tempFCHostStruct.wellKnownName = "H0";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[1])
	  {
	       tempFCHostStruct.wellKnownName = "H1";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[2])
	  {
	       tempFCHostStruct.wellKnownName = "H2";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[3])
	  {
	       tempFCHostStruct.wellKnownName = "H3";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[4])
	  {
	       tempFCHostStruct.wellKnownName = "H4";
	  }

	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount%4;
	  tempFCHostStruct.portNumber = portAmount%4;
	  tempFCHostStruct.wellKnownName += "P" + ssTemp.str();
	  tempFCHostStruct.note = tempFCHostStruct.wellKnownName + " (Gandalf)";
	  tempFCHostStruct.chipType = eChipTypeRadagast;	  
	  FCHostList.push_back(tempFCHostStruct);
     }

     // for Hobbit
     for(uint32_t portAmount=0; portAmount<MAX_HBA_PORT_AMOUNT*MAX_PCIE_SLOT_AMOUNT; portAmount++)
     {
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  tempInputString = "lspci -n | grep -w '10df:e200' | awk '{print $1}' | sed -n " + ssTemp.str() + "p";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  size_t found = tempOutputString.find(":");
	  if(found == string::npos)
	  {
	       break;//continue;
	  }

	  FCHostStruct tempFCHostStruct;

	  tempFCHostStruct.BDF = tempOutputString;
	  // get Bus
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[0] << tempOutputString[1];
	  ssTemp >> tempFCHostStruct.portBus;

	  // get Dev
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[3] << tempOutputString[4];
	  ssTemp >> tempFCHostStruct.portDev;

	  // get Func
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[6];
	  ssTemp >> tempFCHostStruct.portFunc;

	  // get HostName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  string strHostName = "";
	  tempInputString = "ls -lv /sys/class/fc_host 2>/dev/null | grep " + tempFCHostStruct.BDF + " | rev | cut -d '/' -f1 | rev ";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("host");
	  if(found == string::npos)
	  {
	       break;
	  }
	  string strTempHostName = tempOutputString;	       
	  tempInputString = "cat /sys/class/fc_host/" + tempOutputString + "/symbolic_name";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("Emulex 111-02451");
	  if(found == string::npos)
	  {
	       continue;
	  }

	  strHostName = strTempHostName;  
	  tempFCHostStruct.hostName = strHostName;

	  // get WWNN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/node_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWNN = tempOutputString;

	  // get WWPN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/port_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWPN = tempOutputString;

	  // set wellKnownName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempFCHostStruct.portBus;
	  tempInputString = "ls -lv /sys/class/pci_bus | grep 'pci_bus/0000:" + ssTemp.str() + "' | rev | cut -d '/' -f 5 | rev";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }

	  if(tempOutputString == strPCIESlotRootBDF[0])
	  {
	       tempFCHostStruct.wellKnownName = "H0";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[1])
	  {
	       tempFCHostStruct.wellKnownName = "H1";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[2])
	  {
	       tempFCHostStruct.wellKnownName = "H2";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[3])
	  {
	       tempFCHostStruct.wellKnownName = "H3";
	  }
	  else if(tempOutputString == strPCIESlotRootBDF[4])
	  {
	       tempFCHostStruct.wellKnownName = "H4";
	  }

	  ssTemp.clear();
	  ssTemp.str("");
	  switch(portAmount%4)
	  {
	  case 0:
	       ssTemp << dec << 2;
	       tempFCHostStruct.portNumber = 2;
	       break;
	  case 1:
	       ssTemp << dec << 3;
	       tempFCHostStruct.portNumber = 3;
	       break;
	  case 2:
	       ssTemp << dec << 0;
	       tempFCHostStruct.portNumber = 0;
	       break;
	  case 3:
	       ssTemp << dec << 1;
	       tempFCHostStruct.portNumber = 1;
	       break;
	  }
	  tempFCHostStruct.wellKnownName += "P" + ssTemp.str();
	  tempFCHostStruct.note = tempFCHostStruct.wellKnownName + " (Hobbit)";
	  tempFCHostStruct.chipType = eChipTypeRadagast;	  
	  FCHostList.push_back(tempFCHostStruct);
     }

     // for XE201
     for(uint32_t portAmount=0; portAmount<MAX_HBA_PORT_AMOUNT*MAX_PCIE_SLOT_AMOUNT; portAmount++)
     {
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  tempInputString = "lspci -n | grep -w '10df:e200' | awk '{print $1}' | sed -n " + ssTemp.str() + "p";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  size_t found = tempOutputString.find(":");
	  if(found == string::npos)
	  {
	       break;//	       continue;
	  }

	  FCHostStruct tempFCHostStruct;

	  tempFCHostStruct.BDF = tempOutputString;
	  // get Bus
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[0] << tempOutputString[1];
	  ssTemp >> tempFCHostStruct.portBus;

	  // get Dev
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[3] << tempOutputString[4];
	  ssTemp >> tempFCHostStruct.portDev;

	  // get Func
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempOutputString[6];
	  ssTemp >> tempFCHostStruct.portFunc;

	  // get HostName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << dec << portAmount+1;

	  string strHostName = "";
	  tempInputString = "ls -lv /sys/class/fc_host 2>/dev/null | grep " + tempFCHostStruct.BDF + " | rev | cut -d '/' -f1 | rev ";	       
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("host");
	  if(found == string::npos)
	  {
	       break;
	  }
	  string strTempHostName = tempOutputString;
	  tempInputString = "cat /sys/class/fc_host/" + tempOutputString + "/symbolic_name";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  found = tempOutputString.find("Emulex LPe16000");
	  size_t found2 = tempOutputString.find("111-04232");
	  if(found==string::npos && found2==string::npos)
	  {
	       continue;
	  }
	  strHostName = strTempHostName;	  
	  tempFCHostStruct.hostName = strHostName;

	  // get WWNN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/node_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWNN = tempOutputString;

	  // get WWPN
	  tempInputString = "cat /sys/class/fc_host/" + tempFCHostStruct.hostName + "/port_name 2>/dev/null | sed 's/0x//g' | fold -w2 | paste -sd:";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }
	  tempFCHostStruct.WWPN = tempOutputString;

	  // set wellKnownName
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << hex << tempFCHostStruct.portBus;
	  tempInputString = "ls -lv /sys/class/pci_bus | grep 'pci_bus/0000:" + ssTemp.str() + "' | rev | cut -d '/' -f 3 | rev";
	  if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	  {
	       return rc;
	  }

	  ssTemp.clear();
	  ssTemp.str("");
	  switch(portAmount%4)
	  {
	  case 0:
	       tempFCHostStruct.wellKnownName = "0g";
	       ssTemp << dec << 2;
	       tempFCHostStruct.portNumber = 2;
	       break;
	  case 1:
	       tempFCHostStruct.wellKnownName = "0h";
	       ssTemp << dec << 3;
	       tempFCHostStruct.portNumber = 3;
	       break;
	  case 2:
	       tempFCHostStruct.wellKnownName = "0e";
	       ssTemp << dec << 0;
	       tempFCHostStruct.portNumber = 0;
	       break;
	  case 3:
	       tempFCHostStruct.wellKnownName = "0f";
	       ssTemp << dec << 1;
	       tempFCHostStruct.portNumber = 1;
	       break;
	  }
	  tempFCHostStruct.chipType = eChipTypeRadagast;
	  tempFCHostStruct.note = tempFCHostStruct.wellKnownName + " (XE201)";
	  FCHostList.push_back(tempFCHostStruct);
     }
     return rc;
}

int devList(string strInput)
{
     int rc = -1;

//     cout << "----------------" << endl;
//     cout << "Device" << endl;
//     cout << "----------------" << endl;    

     if(strInput == "verbose")
     {
	  for(list <FCHostStruct>::iterator iter=FCHostList.begin();iter!=FCHostList.end();iter++)
	  {
	       cout << iter->BDF << " " << iter->note<< endl;
	  }
     }
     else
     {
	  for(list <FCHostStruct>::iterator iter=FCHostList.begin();iter!=FCHostList.end();iter++)
	  {
	       cout << iter->note<< endl;
	  }
     }

     rc = 0;
     return rc;
}

int main(int argc, char *argv[])
{
     if(argc==1 || argc>5)
     {
	  printErrorCode("parameter amount is not 1, 2, or 3 !!!");
	  showUsage();
	  return -1;
     }

     int rc = 0;
     if((rc=initFCHostList()) != 0)
     {
	  return rc;
     }

     stringstream ssTemp;
     ssTemp.clear();
     ssTemp.str("");
     
     string parm[5] = {"", "", "", "", ""};
     unsigned int parmDecimal[5];
     for(int i=0; i<argc; i++)
     {
	  parm[i] = argv[i];
	  ssTemp.clear();
	  ssTemp.str("");
	  ssTemp << parm[i];
	  ssTemp >> parmDecimal[i];
     }

     list <FCHostStruct>::iterator iter = FCHostList.begin();
     for(iter=FCHostList.begin(); iter!=FCHostList.end(); iter++)
     {
	  if(translateStringToUpperCase(iter->wellKnownName) == translateStringToUpperCase(parm[2]))
	  {
	       break;
	  }
     }

     int linkPath = 0;

     unsigned int dataValue = 0;

     char portName[FC_DEVICE_NAME_LENGTH];
     strncpy(portName, "", sizeof(portName));

     string tempInputString = "";
     string tempOutputString = "";
     
     string op = parm[1];

     if(strcasecmp(op.c_str(), "devlist") != 0)
     {
	  if(iter == FCHostList.end())
	  {
	       string strErrorMsg = "No such wellKnownName: " + parm[2];
	       printErrorCode(strErrorMsg);
	       rc = -1;
	       return rc;
	  }
	  if(translateStringToUpperCase(iter->wellKnownName) != translateStringToUpperCase(parm[2]))
	  {
	       string strErrorMsg = "No such wellKnownName: " + parm[2];
	       printErrorCode(strErrorMsg);
	       rc = -1;
	       return rc;
	  }
     }

     if(strcasecmp(op.c_str(), "devlist") == 0)
     {
	  if((rc=devList("verbose")) != 0)
	  {
	       return rc;
	  }
     }
     else if(iter->chipType==eChipTypeRadagast || iter->chipType==eChipTypeGandalf || iter->chipType==eChipTypeHobbit)
     {
	  if(strcasecmp(op.c_str(), "resetchip") == 0)
	  {
	       tempInputString = "hbacmd reset " + iter->WWPN;
	       if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	       {
		    return rc;
	       }
	       cout << tempOutputString << endl;
	  }
	  else if(strcasecmp(op.c_str(), "showdata") == 0)
	  {
	       //LINK STATUS
	       tempInputString = "cat /sys/class/fc_host/" + iter->hostName + "/port_state";
	       if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	       {
		    return rc;
	       }
	       cout << "Link status: " << tempOutputString << endl;

	       //WWN
	       cout << "WWN: " << iter->WWPN  << endl;

	       //STATISTICS
	       tempInputString = "hbacmd portstatistics " + iter->WWPN;
	       if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	       {
		    return rc;
	       }
	       cout << "Statistics: " << endl;
	       cout << tempOutputString << endl;

	       //FW FLASH ADDRESS

	       //FW REVISION
	       tempInputString = "hbacmd hbaattributes " + iter->WWPN + " | grep \"FW Version\"";
	       if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	       {
		    return rc;
	       }
	       cout << tempOutputString << endl;
	  }
	  else if(strcasecmp(op.c_str(), "clearstatistics") == 0)
	  {
	       tempInputString = "echo 1 > /sys/class/fc_host/" + iter->hostName + "/statistics/reset_statistics";
	       if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	       {
		    return rc;
	       }
	  }
	  else if(strcasecmp(op.c_str(), "loopbacktest") == 0)
	  {
	       if(strcasecmp(parm[3].c_str(), "I") == 0)
	       {
		    linkPath = 1;
		    printf("Internal loopback\n");
	       }
	       else
	       {
		    if(strcasecmp(parm[3].c_str(), "EX") == 0)
		    {
			 linkPath = 2;
			 printf("External loopback \n");
		    }
		    else
		    {
			 printf("[ERROR] Undefined link path\n");
			 rc = -1;
			 return rc;			
		    }
	       }

	       tempInputString = "hbacmd loopbacktest " + iter->WWPN + " ";
	       ssTemp.clear();
	       ssTemp.str("");
	       ssTemp << linkPath;
	       tempInputString += ssTemp.str() + " 400 0 1a2b3c4d";
	       if((rc = executeShellCommandGetResult(tempInputString, &tempOutputString, true)) != 0)
	       {
		    return rc;
	       }
	       if(tempOutputString.find("Loopback Test Succeeded; cycles complete = 400") == string::npos)
	       {
		    cout << tempOutputString << endl;		    
		    printErrorCode("Loopback Test Failed");
		    rc = -1;
		    return rc;
	       }
	       cout << tempOutputString << endl;
	  }
	  else
	  {
	       rc = -1;
	       printErrorCode("No such operation !!!");
	       showUsage();
	       return rc;
	  }
     }
     if(rc == 0)
     {
	  cout << " Success" <<endl;
     }
     return rc;
}