Add ResetBitmap method to block ack response header

src/devices/wifi/ctrl-headers.cc

@@ -707,4 +707,10 @@ CtrlBAckResponseHeader::GetCompressedBitmap (void) const
   return bitmap.m_compressedBitmap;
 }
 
+void
+CtrlBAckResponseHeader::ResetBitmap (void)
+{
+  memset (&bitmap, 0, sizeof (bitmap));
+}
+
 }  //namespace ns3

src/devices/wifi/ctrl-headers.h

@@ -116,6 +116,8 @@ public:
   void SetStartingSequenceControl (uint16_t seqControl);
   const uint16_t* GetBitmap (void) const;
   uint64_t GetCompressedBitmap (void) const;
+
+  void ResetBitmap (void);
   
 private: