--- a/src/wifi/model/constant-rate-wifi-manager.cc	Fri Dec 12 08:58:30 2014 -0800
+++ b/src/wifi/model/constant-rate-wifi-manager.cc	Fri Dec 12 11:17:34 2014 -0800
@@ -112,13 +112,13 @@
 ConstantRateWifiManager::DoGetDataTxVector (WifiRemoteStation *st, uint32_t size)
 {
   NS_LOG_FUNCTION (this << st << size);
-  return WifiTxVector (m_dataMode, GetDefaultTxPowerLevel (), GetLongRetryCount (st), GetShortGuardInterval (st), Min (GetNumberOfReceiveAntennas (st),GetNumberOfTransmitAntennas()), GetNumberOfTransmitAntennas (st), GetStbc (st));
+  return WifiTxVector (m_dataMode, GetDefaultTxPowerLevel (), GetLongRetryCount (st), GetShortGuardInterval (st), Min (GetNumberOfReceiveAntennas (st),GetNumberOfTransmitAntennas()), GetNess (st), GetStbc (st));
 }
 WifiTxVector
 ConstantRateWifiManager::DoGetRtsTxVector (WifiRemoteStation *st)
 {
   NS_LOG_FUNCTION (this << st);
-  return WifiTxVector (m_ctlMode, GetDefaultTxPowerLevel (), GetShortRetryCount (st), GetShortGuardInterval (st), Min (GetNumberOfReceiveAntennas (st),GetNumberOfTransmitAntennas()), GetNumberOfTransmitAntennas (st), GetStbc (st));
+  return WifiTxVector (m_ctlMode, GetDefaultTxPowerLevel (), GetShortRetryCount (st), GetShortGuardInterval (st), Min (GetNumberOfReceiveAntennas (st),GetNumberOfTransmitAntennas()), GetNess (st), GetStbc (st));
 }
 
 bool