502                                       ))

   502                                       ))

   503     {

   503     {

   504       NS_LOG_WARN ("No route found for forwarding packet.  Drop.");

   504       NS_LOG_WARN ("No route found for forwarding packet.  Drop.");

   505       m_dropTrace (ipHeader, packet, DROP_NO_ROUTE, m_node->GetObject<Ipv4> (), interface);

   505       m_dropTrace (ipHeader, packet, DROP_NO_ROUTE, m_node->GetObject<Ipv4> (), interface);

   506     }

   506     }

   509 }

   507 }

   510 

   508 

   511 Ptr<Icmpv4L4Protocol> 

   509 Ptr<Icmpv4L4Protocol> 

   512 Ipv4L3Protocol::GetIcmp (void) const

   510 Ipv4L3Protocol::GetIcmp (void) const

   513 {

   511 {