wifi: (fixes #165) Notify station manager when a BlockAck has not been received after the transmission of an A-MPDU

src/wifi/model/qos-txop.cc

@@ -970,6 +970,7 @@ QosTxop::MissedBlockAck (uint8_t nMpdus)
       else
         {
           NS_LOG_DEBUG ("Retransmit");
+          m_stationManager->ReportDataFailed (m_currentHdr.GetAddr1 (), &m_currentHdr, m_currentPacket->GetSize ());
           m_baManager->NotifyMissedBlockAck (m_currentHdr.GetAddr1 (), tid);
           m_currentPacket = 0;
           UpdateFailedCw ();