Bug 1281 Checksum not calculated when doing IP fragmentation

2011-10-18 18:18:23 -04:00
parent d37e3f7155
commit 9422db0081
1 changed files with 5 additions and 0 deletions
--- a/src/internet/model/ipv4-l3-protocol.cc
+++ b/src/internet/model/ipv4-l3-protocol.cc
@@ -1168,6 +1168,11 @@ Ipv4L3Protocol::DoFragmentation (Ptr<Packet> packet, uint32_t outIfaceMtu, std::
      fragmentHeader.SetFragmentOffset (offset);
      fragmentHeader.SetPayloadSize (currentFragmentablePartSize);

+      if (Node::ChecksumEnabled ())
+        {
+          fragmentHeader.EnableChecksum ();
+        }
+
      NS_LOG_LOGIC ("Fragment check - " << fragmentHeader.GetFragmentOffset ()  );

      NS_LOG_LOGIC ("New fragment Header " << fragmentHeader);