remove tracing information about aggregate queue flushing when aggregate queue is empty

2015-05-17 12:50:59 +02:00
parent 98bf5861f3
commit 72e8f65b8a
1 changed files with 5 additions and 2 deletions
--- a/src/wifi/model/mac-low.cc
+++ b/src/wifi/model/mac-low.cc
@@ -2847,8 +2847,11 @@ MacLow::AggregateToAmpdu (Ptr<const Packet> packet, const WifiMacHeader hdr)
 void
 MacLow::FlushAggregateQueue (void)
 {
-  NS_LOG_DEBUG("Flush aggregate queue");
-  m_aggregateQueue->Flush ();
+  if (m_aggregateQueue->GetSize () > 0)
+  {
+    NS_LOG_DEBUG("Flush aggregate queue");
+    m_aggregateQueue->Flush ();
+  }
  m_txPackets.clear ();
 }