A Discrete-Event Network Simulator
API
tcp-reno.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2010 Adrian Sai-wah Tam
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Adrian Sai-wah Tam <adrian.sw.tam@gmail.com>
19  */
20 
21 #ifndef TCP_RENO_H
22 #define TCP_RENO_H
23 
24 #include "tcp-socket-base.h"
25 
26 namespace ns3 {
27 
38 class TcpReno : public TcpSocketBase
39 {
40 public:
45  static TypeId GetTypeId (void);
49  TcpReno (void);
54  TcpReno (const TcpReno& sock);
55  virtual ~TcpReno (void);
56 
57 protected:
58  virtual Ptr<TcpSocketBase> Fork (void); // Call CopyObject<TcpReno> to clone me
59  virtual void NewAck (const SequenceNumber32& seq); // Inc cwnd and call NewAck() of parent
60  virtual void DupAck (const TcpHeader& t, uint32_t count); // Fast retransmit
61  virtual void Retransmit (void); // Retransmit timeout
62 
63 protected:
64  uint32_t m_retxThresh;
65  bool m_inFastRec;
66 };
67 
68 } // namespace ns3
69 
70 #endif /* TCP_RENO_H */
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
virtual void Retransmit(void)
Halving cwnd and call DoRetransmit()
Definition: tcp-reno.cc:138
virtual Ptr< TcpSocketBase > Fork(void)
Call CopyObject<> to clone me.
Definition: tcp-reno.cc:71
virtual void NewAck(const SequenceNumber32 &seq)
Update buffers w.r.t.
Definition: tcp-reno.cc:78
An implementation of a stream socket using TCP.
Definition: tcp-reno.h:38
bool m_inFastRec
currently in fast recovery
Definition: tcp-reno.h:65
virtual void DupAck(const TcpHeader &t, uint32_t count)
Received dupack (duplicate ACK)
Definition: tcp-reno.cc:115
A base class for implementation of a stream socket using TCP.
virtual ~TcpReno(void)
Definition: tcp-reno.cc:66
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Header for the Transmission Control Protocol.
Definition: tcp-header.h:44
uint32_t m_retxThresh
Fast Retransmit threshold.
Definition: tcp-reno.h:64
static TypeId GetTypeId(void)
Get the type ID.
Definition: tcp-reno.cc:38
TcpReno(void)
Create an unbound tcp socket.
Definition: tcp-reno.cc:52
a unique identifier for an interface.
Definition: type-id.h:58