A Discrete-Event Network Simulator
API
tcp-highspeed.h
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2014 Natale Patriciello, <natale.patriciello@gmail.com>
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,
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 */
19
20#ifndef TCPHIGHSPEED_H
21#define TCPHIGHSPEED_H
22
23#include "tcp-congestion-ops.h"
24
25namespace ns3 {
26
27class TcpSocketState;
28
50{
51public:
56 static TypeId GetTypeId (void);
57
61 TcpHighSpeed (void);
62
67 TcpHighSpeed (const TcpHighSpeed& sock);
68 virtual ~TcpHighSpeed (void);
69
70 virtual std::string GetName () const;
71
73 uint32_t bytesInFlight);
74
75 virtual Ptr<TcpCongestionOps> Fork ();
76
85
93 static double TableLookupB (uint32_t w);
94
95protected:
96 virtual void CongestionAvoidance (Ptr<TcpSocketState> tcb, uint32_t segmentsAcked);
97
98private:
100};
101
102} // namespace ns3
103
104#endif // TCPHIGHSPEED_H
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:74
An implementation of TCP HighSpeed.
Definition: tcp-highspeed.h:50
static double TableLookupB(uint32_t w)
Lookup table for the coefficient b (from RFC 3649)
virtual Ptr< TcpCongestionOps > Fork()
Copy the congestion control algorithm across sockets.
static uint32_t TableLookupA(uint32_t w)
Lookup table for the coefficient a (from RFC 3649)
TcpHighSpeed(void)
Create an unbound tcp socket.
static TypeId GetTypeId(void)
Get the type ID.
virtual void CongestionAvoidance(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked)
Congestion avoidance of TcpHighSpeed.
virtual uint32_t GetSsThresh(Ptr< const TcpSocketState > tcb, uint32_t bytesInFlight)
Get slow start threshold following HighSpeed principles.
uint32_t m_ackCnt
Number of received ACK, corrected with the coefficient a.
Definition: tcp-highspeed.h:99
virtual std::string GetName() const
Get the name of the congestion control algorithm.
virtual ~TcpHighSpeed(void)
The NewReno implementation.
a unique identifier for an interface.
Definition: type-id.h:59
Every class exported by the ns3 library is enclosed in the ns3 namespace.