tcp-rfc793edu.h
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- /*
- * Copyright (c) 1999 International Computer Science Institute
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by ACIRI, the AT&T
- * Center for Internet Research at ICSI (the International Computer
- * Science Institute).
- * 4. Neither the name of ACIRI nor of ICSI may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY ICSI AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL ICSI OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
- #ifndef ns_tcp_rfc793edu_h
- #define ns_tcp_rfc793edu_h
- #include "tcp.h"
- // Original code contributed by Fernando Cela Diaz,
- // <fcela@ce.chalmers.se>.
- // For more information, see the following:
- // URL "http://www.ce.chalmers.se/~fcela/tcp-tour.html"
- /* RFC793edu TCP -- 19990821, fcela@acm.org */
- class RFC793eduTcpAgent : public virtual TcpAgent {
- public:
- RFC793eduTcpAgent();
- virtual void rtt_backoff();
- virtual void rtt_update(double tao);
- virtual void recv(Packet*, Handler*);
- virtual void opencwnd();
- virtual void output(int seqno, int reason = 0);
- void reset();
- virtual void recv_newack_helper(Packet*);
- void newack(Packet*);
- protected:
- virtual void delay_bind_init_all();
- virtual int delay_bind_dispatch(const char *varName, const char *localName, TclObject *tracer);
- int add793expbackoff_; /* Add Karn's exp. backoff to rfc793 tcp */
- int add793jacobsonrtt_; /* Add Jacobson/Karels RTT estimation */
- int add793fastrtx_; /* Add the Fast-Retransmit Algorithm */
- int add793slowstart_; /* Add Slow Start with Congestion Avoidance */
- int add793additiveinc_; /* Add Congestion Avoidance, without
- * Slow-Start (Additive
- * Increase/Multiplicative Decrease)
- */
- int add793karnrtt_; /* Add Karn Algorithm for RTT sampling */
- int add793exponinc_; /* Add Multiplicative
- * Increase/Multiplicative Decrease */
- double rto_; /* Current value of the retx timer IN TICKS */
- };
- #endif