// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// T_VJCOMP_8

// Changes in sequence number and ack fields. They are changed by the same

// amount but that amount is not the amount of user data in the last packet.

// tcsim input file to generate test data for VJ compression tests.

// 

//

#include "packet.def"

#include "ports.tc"

dev eth0 100 Mbps {

    egress {

    }

}

// Packet to prime the compressor

send TCP_PCK($ip_id=1 $ip_sum=0x66cc $tcp_sport = PORT_FTP_DATA $tcp_dport = 1234 $tcp_ACK=1 $tcp_seq=0 $tcp_ack=0 $tcp_sum=0x65eb)

     0x31

// Increase seq,ack by 2

send TCP_PCK($ip_id=2 $ip_sum=0x66cc $tcp_sport = PORT_FTP_DATA $tcp_dport = 1234 $tcp_ACK=1 $tcp_seq=2 $tcp_ack=2 $tcp_sum=0x96e8)

// Increase seq,ack by 0xffff

send TCP_PCK($ip_id=3 $ip_sum=0x66cb $tcp_sport = PORT_FTP_DATA $tcp_dport = 1234 $tcp_ACK=1 $tcp_seq=0x10001 $tcp_ack=0x10001 $tcp_sum=0x96e8)

// Set seq,ack just before wraparound

send TCP_PCK($ip_id=4 $ip_sum=0x66ca $tcp_sport = PORT_FTP_DATA $tcp_dport = 1234 $tcp_ACK=1 $tcp_seq=0xffff1000 $tcp_ack=0xffff1000 $tcp_sum=0x76ec)

// Increase seq,ack by 0xf001

send TCP_PCK($ip_id=5 $ip_sum=0x66c9 $tcp_sport = PORT_FTP_DATA $tcp_dport = 1234 $tcp_ACK=1 $tcp_seq=1 $tcp_ack=1 $tcp_sum=0x96ea)

end