anchor.diff:     Reg#(Bool) loopback_en <- mkReg(False);
      Reg#(Bool) switch_en <- mkReg(False);
   
  +   let bypass_dtp = True;
  +
      Vector#(NumPorts, EthPcsRx) pcs_rx = newVector;
      Vector#(NumPorts, EthPcsTx) pcs_tx = newVector;
      Vector#(NumPorts, DtpRx)    dtp_rx = newVector;
  
positive.code:       mkConnection(dtpEventOut[i], dtp_tx[i].dtpEventIn);
        // Tx Path: Mac -> Encoder
        mkConnection(vTxPipeOut[i], pcs_tx[i].encoderIn);
        // Tx Path: PcsTx -> DtpTx
        mkConnection(pcs_tx[i].dtpTxIn, dtp_tx[i].dtpTxIn);
        // Tx Path: DtpTx -> PcsTx
        mkConnection(dtp_tx[i].dtpTxOut, pcs_tx[i].dtpTxOut);
  
        // Loopback Enable Signal
        //ReadOnly#(Bool) rx_lpbk_en <- mkNullCrossingWire(pma4.rx_clkout[i], loopback_en);
  
negative.code:       dtpErrCntOut[i] = toPipeOut(dtpErrCntFifo[i]);
        dtpErrCntIn[i]  = toPipeIn(dtpErrCntFifo[i]);
  
        if (bypass_dtp) begin
            // Rx Path: bypassing dtp
            mkConnection(pcs_rx[i].dtpRxIn, pcs_rx[i].dtpRxOut);
        end
        else begin
            // Rx Path: PcsRx -> DtpRx
            mkConnection(pcs_rx[i].dtpRxIn, dtp_rx[i].dtpRxIn);
            // Rx Path: DtpRx -> PcsRx
            mkConnection(dtp_rx[i].dtpRxOut, pcs_rx[i].dtpRxOut);
        end
        // Rx Path: DtpRx -> SyncFIFO
        mkConnection(dtp_rx[i].dtpEventOut, dtpEventIn[i]);
        // Rx Path DtpRx -> SyncFifo
  