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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // T_VJCOMP_8

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

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

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

    18 // 

    19 //

    20 

    21 #include "packet.def"

    22 #include "ports.tc"

    23 

    24 dev eth0 100 Mbps {

    25     egress {

    26     }

    27 }

    28 

    29 // Packet to prime the compressor

    30 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)

    31      0x31

    32 

    33 // Increase seq,ack by 2

    34 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)

    35 

    36 // Increase seq,ack by 0xffff

    37 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)

    38 

    39 // Set seq,ack just before wraparound

    40 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)

    41 

    42 // Increase seq,ack by 0xf001

    43 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)

    44 

    45 end