--- a/src/wifi/model/cara-wifi-manager.cc	Tue Jun 16 13:13:06 2015 -0700
+++ b/src/wifi/model/cara-wifi-manager.cc	Sun Jun 21 00:23:45 2015 +0200
@@ -83,6 +83,7 @@
 {
   NS_LOG_FUNCTION (this);
 }
+
 CaraWifiManager::~CaraWifiManager ()
 {
   NS_LOG_FUNCTION (this);
@@ -125,12 +126,14 @@
       station->m_timer = 0;
     }
 }
+
 void
 CaraWifiManager::DoReportRxOk (WifiRemoteStation *st,
                                double rxSnr, WifiMode txMode)
 {
   NS_LOG_FUNCTION (this << st << rxSnr << txMode);
 }
+
 void
 CaraWifiManager::DoReportRtsOk (WifiRemoteStation *st,
                                 double ctsSnr, WifiMode ctsMode, double rtsSnr)
@@ -138,6 +141,7 @@
   NS_LOG_FUNCTION (this << st << ctsSnr << ctsMode << rtsSnr);
   NS_LOG_DEBUG ("self=" << st << " rts ok");
 }
+
 void
 CaraWifiManager::DoReportDataOk (WifiRemoteStation *st,
                                  double ackSnr, WifiMode ackMode, double dataSnr)
@@ -160,11 +164,13 @@
       station->m_success = 0;
     }
 }
+
 void
 CaraWifiManager::DoReportFinalRtsFailed (WifiRemoteStation *st)
 {
   NS_LOG_FUNCTION (this << st);
 }
+
 void
 CaraWifiManager::DoReportFinalDataFailed (WifiRemoteStation *st)
 {
@@ -177,15 +183,16 @@
 {
   NS_LOG_FUNCTION (this << st << size);
   CaraWifiRemoteStation *station = (CaraWifiRemoteStation *) st;
-  return WifiTxVector (GetSupported (station, station->m_rate), GetDefaultTxPowerLevel (), GetLongRetryCount (station), GetShortGuardInterval (station), Min (GetNumberOfReceiveAntennas (station),GetNumberOfTransmitAntennas()), GetNess (station), GetStbc (station));
+  return WifiTxVector (GetSupported (station, station->m_rate), GetDefaultTxPowerLevel (), GetLongRetryCount (station), GetShortGuardInterval (station), Min (GetNumberOfReceiveAntennas (station), GetNumberOfTransmitAntennas ()), GetNess (station), GetStbc (station));
 }
+
 WifiTxVector
 CaraWifiManager::DoGetRtsTxVector (WifiRemoteStation *st)
 {
   NS_LOG_FUNCTION (this << st);
   /// \todo we could/should implement the Arf algorithm for
   /// RTS only by picking a single rate within the BasicRateSet.
-  return WifiTxVector (GetSupported (st, 0), GetDefaultTxPowerLevel (), GetLongRetryCount (st), GetShortGuardInterval (st), Min (GetNumberOfReceiveAntennas (st),GetNumberOfTransmitAntennas()), GetNess (st), GetStbc (st));
+  return WifiTxVector (GetSupported (st, 0), GetDefaultTxPowerLevel (), GetLongRetryCount (st), GetShortGuardInterval (st), Min (GetNumberOfReceiveAntennas (st), GetNumberOfTransmitAntennas ()), GetNess (st), GetStbc (st));
 }
 
 bool
@@ -204,4 +211,4 @@
   return true;
 }
 
-} // namespace ns3
+} //namespace ns3