gem5::EtherLink::Link Class Reference

#include <etherlink.hh>

Public Member Functions
	Link (const std::string &name, EtherLink *p, int num, double rate, Tick delay, Tick delay_var, EtherDump *dump)
	~Link ()
const std::string	name () const
bool	busy () const
bool	transmit (EthPacketPtr packet)
void	setTxInt (Interface *i)
void	setRxInt (Interface *i)
void	serialize (const std::string &base, CheckpointOut &cp) const
void	unserialize (const std::string &base, CheckpointIn &cp)

Protected Member Functions
void	txDone ()
void	processTxQueue ()
void	txComplete (EthPacketPtr packet)

Protected Attributes
const std::string	objName
EtherLink *const	parent
const int	number
Interface *	txint
Interface *	rxint
const double	ticksPerByte
const Tick	linkDelay
const Tick	delayVar
EtherDump *const	dump
Random::RandomPtr	rng = Random::genRandom()
EthPacketPtr	packet
EventFunctionWrapper	doneEvent
std::deque< std::pair< Tick, EthPacketPtr > >	txQueue
	Maintain a queue of in-flight packets.
EventFunctionWrapper	txQueueEvent

Detailed Description

Definition at line 75 of file etherlink.hh.

Constructor & Destructor Documentation

Link()

gem5::EtherLink::Link::Link	(	const std::string &	name,
		EtherLink *	p,
		int	num,
		double	rate,
		Tick	delay,
		Tick	delay_var,
		EtherDump *	dump )

Definition at line 108 of file etherlink.cc.

References gem5::ArmISA::d, delayVar, doneEvent, dump, gem5::EtherLink::EtherLink(), linkDelay, name(), number, objName, gem5::MipsISA::p, parent, rxint, ticksPerByte, txDone(), and txint.

~Link()

gem5::EtherLink::Link::~Link ( )

inline

Definition at line 116 of file etherlink.hh.

Member Function Documentation

busy()

bool gem5::EtherLink::Link::busy ( ) const

inline

Definition at line 120 of file etherlink.hh.

References packet.

Referenced by transmit(), and txDone().

name()

const std::string gem5::EtherLink::Link::name ( ) const

inline

Definition at line 118 of file etherlink.hh.

References objName.

Referenced by Link().

processTxQueue()

void gem5::EtherLink::Link::processTxQueue ( )

protected

Definition at line 161 of file etherlink.cc.

References gem5::curTick(), parent, txComplete(), txQueue, and txQueueEvent.

serialize()

void gem5::EtherLink::Link::serialize	(	const std::string &	base,
		CheckpointOut &	cp ) const

Definition at line 201 of file etherlink.cc.

References gem5::RiscvISA::base, gem5::csprintf(), doneEvent, packet, gem5::paramOut(), gem5::X86ISA::pe, and txQueue.

setRxInt()

void gem5::EtherLink::Link::setRxInt ( Interface * i )

inline

Definition at line 124 of file etherlink.hh.

References gem5::ArmISA::i, and rxint.

Referenced by gem5::EtherLink::Interface::Interface().

setTxInt()

void gem5::EtherLink::Link::setTxInt ( Interface * i )

inline

Definition at line 123 of file etherlink.hh.

References gem5::ArmISA::i, and txint.

Referenced by gem5::EtherLink::Interface::Interface().

transmit()

bool gem5::EtherLink::Link::transmit

(

EthPacketPtr

packet

)

Definition at line 178 of file etherlink.cc.

References busy(), gem5::curTick(), DDUMP, delayVar, doneEvent, DPRINTF, packet, parent, rng, and ticksPerByte.

txComplete()

void gem5::EtherLink::Link::txComplete ( EthPacketPtr packet )

protected

Definition at line 131 of file etherlink.cc.

References DDUMP, DPRINTF, packet, and rxint.

Referenced by processTxQueue(), and txDone().

txDone()

void gem5::EtherLink::Link::txDone ( )

protected

Definition at line 139 of file etherlink.cc.

References busy(), gem5::curTick(), DPRINTF, dump, linkDelay, packet, parent, txComplete(), txint, txQueue, and txQueueEvent.

Referenced by Link().

unserialize()

void gem5::EtherLink::Link::unserialize	(	const std::string &	base,
		CheckpointIn &	cp )

Definition at line 227 of file etherlink.cc.

References gem5::RiscvISA::base, gem5::csprintf(), doneEvent, fatal_if, gem5::optParamIn(), packet, gem5::paramIn(), parent, txQueue, txQueueEvent, and warn.

Member Data Documentation

delayVar

const Tick gem5::EtherLink::Link::delayVar

protected

Definition at line 88 of file etherlink.hh.

Referenced by Link(), and transmit().

doneEvent

EventFunctionWrapper gem5::EtherLink::Link::doneEvent

protected

Definition at line 99 of file etherlink.hh.

Referenced by Link(), serialize(), transmit(), and unserialize().

dump

EtherDump* const gem5::EtherLink::Link::dump

protected

Definition at line 89 of file etherlink.hh.

Referenced by Link(), and txDone().

linkDelay

const Tick gem5::EtherLink::Link::linkDelay

protected

Definition at line 87 of file etherlink.hh.

Referenced by Link(), and txDone().

number

const int gem5::EtherLink::Link::number

protected

Definition at line 81 of file etherlink.hh.

Referenced by Link().

objName

const std::string gem5::EtherLink::Link::objName

protected

Definition at line 78 of file etherlink.hh.

Referenced by Link(), and name().

packet

EthPacketPtr gem5::EtherLink::Link::packet

protected

Definition at line 97 of file etherlink.hh.

Referenced by busy(), serialize(), transmit(), txComplete(), txDone(), and unserialize().

parent

EtherLink* const gem5::EtherLink::Link::parent

protected

Definition at line 80 of file etherlink.hh.

Referenced by Link(), processTxQueue(), transmit(), txDone(), and unserialize().

rng

Random::RandomPtr gem5::EtherLink::Link::rng = Random::genRandom()

protected

Definition at line 91 of file etherlink.hh.

Referenced by transmit().

rxint

Interface* gem5::EtherLink::Link::rxint

protected

Definition at line 84 of file etherlink.hh.

Referenced by Link(), setRxInt(), and txComplete().

ticksPerByte

const double gem5::EtherLink::Link::ticksPerByte

protected

Definition at line 86 of file etherlink.hh.

Referenced by Link(), and transmit().

txint

Interface* gem5::EtherLink::Link::txint

protected

Definition at line 83 of file etherlink.hh.

Referenced by Link(), setTxInt(), and txDone().

txQueue

std::deque<std::pair<Tick, EthPacketPtr> > gem5::EtherLink::Link::txQueue

protected

Maintain a queue of in-flight packets.

Assume that the delay is non-zero and constant (i.e., at most one packet per tick).

Definition at line 106 of file etherlink.hh.

Referenced by processTxQueue(), serialize(), txDone(), and unserialize().

txQueueEvent

EventFunctionWrapper gem5::EtherLink::Link::txQueueEvent

protected

Definition at line 109 of file etherlink.hh.

Referenced by processTxQueue(), txDone(), and unserialize().

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

• dev/net/etherlink.hh
• dev/net/etherlink.cc