Add the IPv4 header before deciding whether to drop packets. Closes bug #135.
authorGustavo J. A. M. Carneiro <gjc@inescporto.pt>
Mon, 11 Feb 2008 14:46:44 +0000
changeset 2325 084b07dceafb
parent 2324 a3e10db411b9
child 2326 eec07777d1a2
Add the IPv4 header before deciding whether to drop packets. Closes bug #135.
src/internet-node/ipv4-l3-protocol.cc
--- a/src/internet-node/ipv4-l3-protocol.cc	Sun Feb 10 22:34:04 2008 +0000
+++ b/src/internet-node/ipv4-l3-protocol.cc	Mon Feb 11 14:46:44 2008 +0000
@@ -639,6 +639,7 @@
   NS_LOG_FUNCTION;
   NS_LOG_PARAMS (this << found << &route << packet << &ipHeader);
 
+  packet->AddHeader (ipHeader);
   if (!found)
     {
       NS_LOG_WARN ("No route to host.  Drop.");
@@ -648,7 +649,6 @@
 
   NS_LOG_LOGIC ("Send via interface " << route.GetInterface ());
 
-  packet->AddHeader (ipHeader);
   Ptr<Ipv4Interface> outInterface = GetInterface (route.GetInterface ());
   NS_ASSERT (packet->GetSize () <= outInterface->GetMtu ());
   m_txTrace (packet, route.GetInterface ());