19 #ifndef TCPCONGESTIONOPS_H 20 #define TCPCONGESTIONOPS_H 75 virtual std::string
GetName ()
const = 0;
102 uint32_t bytesInFlight) = 0;
238 uint32_t bytesInFlight);
248 #endif // TCPCONGESTIONOPS_H Simulation virtual time values and global simulation resolution.
virtual void Init(Ptr< TcpSocketState > tcb)
Set configuration required by congestion control algorithm.
virtual void IncreaseWindow(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked)
Congestion avoidance algorithm implementation.
virtual uint32_t SlowStart(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked)
Tcp NewReno slow start algorithm
#define NS_UNUSED(x)
Mark a local variable as unused.
virtual void IncreaseWindow(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked)
Try to increase the cWnd following the NewReno specification.
The NewReno implementation.
virtual void CwndEvent(Ptr< TcpSocketState > tcb, const TcpSocketState::TcpCAEvent_t event)
Trigger events/calculations on occurrence of congestion window event.
virtual std::string GetName() const =0
Get the name of the congestion control algorithm.
virtual Ptr< TcpCongestionOps > Fork()
Copy the congestion control algorithm across sockets.
static TypeId GetTypeId(void)
Get the type ID.
virtual void PktsAcked(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked, const Time &rtt)
Timing information on received ACK.
static TypeId GetTypeId(void)
Get the type ID.
virtual uint32_t GetSsThresh(Ptr< const TcpSocketState > tcb, uint32_t bytesInFlight)
Get the slow start threshold after a loss event.
TcpCongState_t
Definition of the Congestion state machine.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Congestion control abstract class.
Information about the connection rate.
virtual ~TcpCongestionOps()
virtual uint32_t GetSsThresh(Ptr< const TcpSocketState > tcb, uint32_t bytesInFlight)=0
Get the slow start threshold after a loss event.
std::string GetName() const
Get the name of the congestion control algorithm.
virtual void CongestionStateSet(Ptr< TcpSocketState > tcb, const TcpSocketState::TcpCongState_t newState)
Trigger events/calculations specific to a congestion state.
virtual void CongestionAvoidance(Ptr< TcpSocketState > tcb, uint32_t segmentsAcked)
NewReno congestion avoidance.
A base class which provides memory management and object aggregation.
virtual bool HasCongControl() const
Returns true when Congestion Control Algorithm implements CongControl.
virtual Ptr< TcpCongestionOps > Fork()=0
Copy the congestion control algorithm across sockets.
a unique identifier for an interface.
virtual void CongControl(Ptr< TcpSocketState > tcb, const TcpRateOps::TcpRateConnection &rc, const TcpRateOps::TcpRateSample &rs)
Called when packets are delivered to update cwnd and pacing rate.