wifi: Add assert in GetTid

2016-12-14 17:53:02 +01:00
parent 5bd59266e9
commit 37db875d66
1 changed files with 1 additions and 0 deletions
--- a/src/wifi/model/qos-utils.cc
+++ b/src/wifi/model/qos-utils.cc
@@ -96,6 +96,7 @@ QosUtilsIsOldPacket (uint16_t startingSeq, uint16_t seqNumber)
 uint8_t
 GetTid (Ptr<const Packet> packet, const WifiMacHeader hdr)
 {
+  NS_ASSERT (hdr.IsQosData () || packet != 0);
  if (hdr.IsQosData ())
    {
      return hdr.GetQosTid ();