State variables for TCPTahoeRenoFamily. More...

#include <TCPTahoeRenoFamily.h>

Inheritance diagram for inet::tcp::TCPTahoeRenoFamilyStateVariables:

Public Member Functions
	TCPTahoeRenoFamilyStateVariables ()

virtual std::string	info () const override

virtual std::string	detailedInfo () const override

virtual void	setSendQueueLimit (uint32 newLimit)

Public Member Functions inherited from inet::tcp::TCPBaseAlgStateVariables
	TCPBaseAlgStateVariables ()

Public Member Functions inherited from inet::tcp::TCPStateVariables
	TCPStateVariables ()

Public Attributes
uint32	ssthresh
	slow start threshold More...

Public Attributes inherited from inet::tcp::TCPBaseAlgStateVariables
int	rexmit_count
	retransmit count More...

simtime_t	rexmit_timeout
	current retransmission timeout (aka RTO) More...

uint	persist_factor
	persist factor More...

simtime_t	persist_timeout
	current persist timeout More...

uint32	snd_cwnd
	congestion window More...

uint32	rtseq
	round-trip time measurements More...

simtime_t	rtseq_sendtime
	time when rtseq was sent (0 if RTT measurement is not running) More...

simtime_t	srtt
	round-trip time estimation (Jacobson's algorithm) More...

simtime_t	rttvar
	variance of round-trip time More...

uint32	numRtos
	number of RTOs More...

uint32	recover
	RFC 3782 variables. More...

bool	firstPartialACK
	first partial acknowledgement (RFC 3782) More...

Public Attributes inherited from inet::tcp::TCPStateVariables
bool	active

bool	fork

uint32	snd_mss

uint32	snd_una

uint32	snd_nxt

uint32	snd_max

uint32	snd_wnd

uint32	snd_up

uint32	snd_wl1

uint32	snd_wl2

uint32	iss

uint32	rcv_nxt

uint32	rcv_wnd

uint32	rcv_up

uint32	irs

uint32	rcv_adv

int	syn_rexmit_count

simtime_t	syn_rexmit_timeout

bool	fin_ack_rcvd

bool	send_fin

uint32	snd_fin_seq

bool	fin_rcvd

uint32	rcv_fin_seq

uint32	sentBytes

bool	nagle_enabled

bool	delayed_acks_enabled

bool	limited_transmit_enabled

bool	increased_IW_enabled

uint32	full_sized_segment_counter

bool	ack_now

bool	afterRto

bool	ws_support

bool	ws_enabled

int	ws_manual_scale

bool	snd_ws

bool	rcv_ws

uint	rcv_wnd_scale

uint	snd_wnd_scale

bool	ts_support

bool	ts_enabled

bool	snd_initial_ts

bool	rcv_initial_ts

uint32	ts_recent

uint32	last_ack_sent

simtime_t	time_last_data_sent

bool	sack_support

bool	sack_enabled

bool	snd_sack_perm

bool	rcv_sack_perm

uint32	start_seqno

uint32	end_seqno

bool	snd_sack

bool	snd_dsack

SackList	sacks_array

uint32	highRxt

uint32	pipe

uint32	recoveryPoint

uint32	sackedBytes

uint32	sackedBytes_old

bool	lossRecovery

uint32	sendQueueLimit

bool	queueUpdate

uint32	dupacks

uint32	snd_sacks

uint32	rcv_sacks

uint32	rcv_oooseg

uint32	rcv_naseg

uint32	maxRcvBuffer

uint32	usedRcvBuffer

uint32	freeRcvBuffer

uint32	tcpRcvQueueDrops

Detailed Description

State variables for TCPTahoeRenoFamily.

Constructor & Destructor Documentation

inet::tcp::TCPTahoeRenoFamilyStateVariables::TCPTahoeRenoFamilyStateVariables ( )

 {
     // The initial value of ssthresh SHOULD be set arbitrarily high (e.g.,
     // to the size of the largest possible advertised window)
     // Without user interaction there is no limit...
     ssthresh = 0xFFFFFFFF;
 }

Member Function Documentation

std::string inet::tcp::TCPTahoeRenoFamilyStateVariables::detailedInfo ( ) const

overridevirtual

Reimplemented from inet::tcp::TCPBaseAlgStateVariables.

 {
     std::stringstream out;
     out << TCPBaseAlgStateVariables::detailedInfo();
     out << "ssthresh=" << ssthresh << "\n";
     return out.str();
 }

std::string inet::tcp::TCPTahoeRenoFamilyStateVariables::info ( ) const

overridevirtual

Reimplemented from inet::tcp::TCPBaseAlgStateVariables.

 {
     std::stringstream out;
     out << TCPBaseAlgStateVariables::info();
     out << " ssthresh=" << ssthresh;
     return out.str();
 }

void inet::tcp::TCPTahoeRenoFamilyStateVariables::setSendQueueLimit ( uint32 newLimit )

virtual

                                                                        {
     // The initial value of ssthresh SHOULD be set arbitrarily high (e.g.,
     // to the size of the largest possible advertised window) -> defined by sendQueueLimit
     sendQueueLimit = newLimit;
     ssthresh = sendQueueLimit;
 }

Member Data Documentation

uint32 inet::tcp::TCPTahoeRenoFamilyStateVariables::ssthresh

slow start threshold

Referenced by detailedInfo(), info(), inet::tcp::TCPNewReno::processRexmitTimer(), inet::tcp::TCPReno::processRexmitTimer(), inet::tcp::TCPTahoe::processRexmitTimer(), inet::tcp::TCPNewReno::recalculateSlowStartThreshold(), inet::tcp::TCPReno::recalculateSlowStartThreshold(), inet::tcp::TCPTahoe::recalculateSlowStartThreshold(), inet::tcp::TCPNewReno::receivedDataAck(), inet::tcp::TCPReno::receivedDataAck(), inet::tcp::TCPTahoe::receivedDataAck(), inet::tcp::TCPReno::receivedDuplicateAck(), inet::tcp::TCPNewReno::receivedDuplicateAck(), inet::tcp::TCPTahoe::receivedDuplicateAck(), setSendQueueLimit(), and TCPTahoeRenoFamilyStateVariables().

The documentation for this class was generated from the following files:

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation