A Discrete-Event Network Simulator
API
tcp-hybla.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  *
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19 #ifndef TCPHYBLA_H
20 #define TCPHYBLA_H
21 
22 #include "tcp-congestion-ops.h"
23 #include "ns3/traced-value.h"
24 
25 namespace ns3 {
26 
27 class TcpSocketState;
28 
46 class TcpHybla : public TcpNewReno
47 {
48 public:
53  static TypeId GetTypeId (void);
54 
58  TcpHybla (void);
59 
64  TcpHybla (const TcpHybla& sock);
65 
66  virtual ~TcpHybla (void) override;
67 
68  // Inherited
69  virtual void PktsAcked (Ptr<TcpSocketState> tcb, uint32_t segmentsAcked,
70  const Time& rtt) override;
71  virtual std::string GetName () const override;
72  virtual Ptr<TcpCongestionOps> Fork () override;
73 
74 protected:
75  virtual uint32_t SlowStart (Ptr<TcpSocketState> tcb, uint32_t segmentsAcked) override;
76  virtual void CongestionAvoidance (Ptr<TcpSocketState> tcb, uint32_t segmentsAcked) override;
77 
78 private:
81  double m_cWndCnt;
82 
83 private:
88  void RecalcParam (const Ptr<TcpSocketState> &tcb);
89 };
90 
91 } // namespace ns3
92 
93 #endif // TCPHYBLA_H
Implementation of the TCP Hybla algorithm.
Definition: tcp-hybla.h:47
virtual ~TcpHybla(void) override
Definition: tcp-hybla.cc:65
Time m_rRtt
Reference RTT.
Definition: tcp-hybla.h:80
virtual Ptr< TcpCongestionOps > Fork() override
Copy the congestion control algorithm across sockets.
Definition: tcp-hybla.cc:167
virtual uint32_t SlowStart(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked) override
Tcp NewReno slow start algorithm.
Definition: tcp-hybla.cc:95
TracedValue< double > m_rho
Rho parameter.
Definition: tcp-hybla.h:79
virtual std::string GetName() const override
Get the name of the congestion control algorithm.
Definition: tcp-hybla.cc:173
void RecalcParam(const Ptr< TcpSocketState > &tcb)
Recalculate algorithm parameters.
Definition: tcp-hybla.cc:71
static TypeId GetTypeId(void)
Get the type ID.
Definition: tcp-hybla.cc:31
double m_cWndCnt
cWnd integer-to-float counter
Definition: tcp-hybla.h:81
virtual void PktsAcked(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked, const Time &rtt) override
Timing information on received ACK.
Definition: tcp-hybla.cc:82
TcpHybla(void)
Create an unbound tcp socket.
Definition: tcp-hybla.cc:49
virtual void CongestionAvoidance(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked) override
NewReno congestion avoidance.
Definition: tcp-hybla.cc:125
The NewReno implementation.
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
a unique identifier for an interface.
Definition: type-id.h:59
Every class exported by the ns3 library is enclosed in the ns3 namespace.