tcp-asym-fs.cc

Go to the documentation of this file.
00001 /* -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
00002 /*
00003  * Copyright (c) 1997 Regents of the University of California.
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  * 3. All advertising materials mentioning features or use of this software
00015  *    must display the following acknowledgement:
00016  *  This product includes software developed by the Daedalus Research
00017  *  Group at the University of California Berkeley.
00018  * 4. Neither the name of the University nor of the Laboratory may be used
00019  *    to endorse or promote products derived from this software without
00020  *    specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
00023  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00024  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00025  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
00026  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00027  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00028  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00029  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00030  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00031  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00032  * SUCH DAMAGE.
00033  *
00034  * Contributed by the Daedalus Research Group, U.C.Berkeley
00035  * http://daedalus.cs.berkeley.edu
00036  */
00037 
00038 /*
00039  * tcp-asym-fs: TCP mods for asymmetric networks (tcp-asym) with fast start
00040  * (tcp-fs).
00041  * 
00042  * Contributed by Venkat Padmanabhan (padmanab@cs.berkeley.edu), 
00043  * Daedalus Research Group, U.C.Berkeley
00044  */
00045 
00046 #include "tcp-asym.h"
00047 #include "tcp-fs.h"
00048 
00049 /* TCP-FS with NewReno */
00050 class NewRenoTcpAsymFsAgent : public NewRenoTcpAsymAgent, public NewRenoTcpFsAgent {
00051 public:
00052     NewRenoTcpAsymFsAgent() : NewRenoTcpAsymAgent(), NewRenoTcpFsAgent() {count_bytes_acked_= 1;}
00053 
00054     /* helper functions */
00055     virtual void output_helper(Packet* pkt) {NewRenoTcpAsymAgent::output_helper(pkt); NewRenoTcpFsAgent::output_helper(pkt);}
00056     virtual void recv_helper(Packet* pkt) {NewRenoTcpAsymAgent::recv_helper(pkt); NewRenoTcpFsAgent::recv_helper(pkt);}
00057     virtual void send_helper(int maxburst) {NewRenoTcpFsAgent::send_helper(maxburst);}
00058     virtual void send_idle_helper() {NewRenoTcpFsAgent::send_idle_helper();}
00059     virtual void recv_newack_helper(Packet* pkt) {printf("count_bytes_acked_=%d\n", count_bytes_acked_); NewRenoTcpFsAgent::recv_newack_helper(pkt); NewRenoTcpAsymAgent::t_exact_srtt_ = NewRenoTcpFsAgent::t_exact_srtt_;}
00060     virtual void partialnewack_helper(Packet* pkt) {NewRenoTcpFsAgent::partialnewack_helper(pkt);}
00061 
00062     virtual void set_rtx_timer() {NewRenoTcpFsAgent::set_rtx_timer();}
00063     virtual void timeout_nonrtx(int tno) {NewRenoTcpFsAgent::timeout_nonrtx(tno);}
00064     virtual void timeout_nonrtx_helper(int tno) {NewRenoTcpFsAgent::timeout_nonrtx_helper(tno);}
00065 };
00066 
00067 static class NewRenoTcpAsymFsClass : public TclClass {
00068 public:
00069     NewRenoTcpAsymFsClass() : TclClass("Agent/TCP/Newreno/Asym/FS") {}
00070     TclObject* create(int, const char*const*) {
00071         return (new NewRenoTcpAsymFsAgent());
00072     }
00073 } class_newrenotcpasymfs;   
00074 
00075 
00076 

Generated on Tue Mar 6 16:47:51 2007 for ns2 Network Simulator 2.29 by  doxygen 1.4.6