A Discrete-Event Network Simulator
API
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tcp-highspeed.h
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1/*
2 * Copyright (c) 2014 Natale Patriciello, <natale.patriciello@gmail.com>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 */
18
19#ifndef TCPHIGHSPEED_H
20#define TCPHIGHSPEED_H
21
22#include "tcp-congestion-ops.h"
23
24namespace ns3
25{
26
27class TcpSocketState;
28
50{
51 public:
56 static TypeId GetTypeId();
57
62
67 TcpHighSpeed(const TcpHighSpeed& sock);
68 ~TcpHighSpeed() override;
69
70 std::string GetName() const override;
71
72 uint32_t GetSsThresh(Ptr<const TcpSocketState> tcb, uint32_t bytesInFlight) override;
73
74 Ptr<TcpCongestionOps> Fork() override;
75
84
92 static double TableLookupB(uint32_t w);
93
94 protected:
95 void CongestionAvoidance(Ptr<TcpSocketState> tcb, uint32_t segmentsAcked) override;
96
97 private:
99};
100
101} // namespace ns3
102
103#endif // TCPHIGHSPEED_H
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
An implementation of TCP HighSpeed.
Definition: tcp-highspeed.h:50
~TcpHighSpeed() override
static double TableLookupB(uint32_t w)
Lookup table for the coefficient b (from RFC 3649)
static uint32_t TableLookupA(uint32_t w)
Lookup table for the coefficient a (from RFC 3649)
uint32_t GetSsThresh(Ptr< const TcpSocketState > tcb, uint32_t bytesInFlight) override
Get slow start threshold following HighSpeed principles.
void CongestionAvoidance(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked) override
Congestion avoidance of TcpHighSpeed.
std::string GetName() const override
Get the name of the congestion control algorithm.
static TypeId GetTypeId()
Get the type ID.
TcpHighSpeed()
Create an unbound tcp socket.
Ptr< TcpCongestionOps > Fork() override
Copy the congestion control algorithm across sockets.
uint32_t m_ackCnt
Number of received ACK, corrected with the coefficient a.
Definition: tcp-highspeed.h:98
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.