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
EthPacketPtr	packet
EventFunctionWrapper	doneEvent
std::deque< std::pair< Tick, EthPacketPtr > >	txQueue
	Maintain a queue of in-flight packets. More...
EventFunctionWrapper	txQueueEvent

Detailed Description

Definition at line 70 of file etherlink.hh.

Constructor & Destructor Documentation

Link()

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

Definition at line 106 of file etherlink.cc.

References name(), processTxQueue(), txDone(), and txQueueEvent.

~Link()

EtherLink::Link::~Link ( )

inline

Definition at line 109 of file etherlink.hh.

Member Function Documentation

busy()

bool EtherLink::Link::busy ( ) const

inline

Definition at line 113 of file etherlink.hh.

References packet, and transmit().

Referenced by EtherLink::Interface::isBusy(), transmit(), and txDone().

name()

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

inline

Definition at line 111 of file etherlink.hh.

References objName.

Referenced by Link().

processTxQueue()

void EtherLink::Link::processTxQueue ( )

protected

Definition at line 159 of file etherlink.cc.

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

Referenced by Link().

serialize()

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

Definition at line 199 of file etherlink.cc.

References csprintf(), doneEvent, packet, paramOut(), X86ISA::pe, Event::scheduled(), txQueue, and Event::when().

Referenced by EtherLink::params(), EtherLink::serialize(), and setRxInt().

setRxInt()

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

inline

Definition at line 117 of file etherlink.hh.

References X86ISA::base, ArmISA::i, serialize(), and unserialize().

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

setTxInt()

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

inline

Definition at line 116 of file etherlink.hh.

References ArmISA::i.

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

transmit()

bool EtherLink::Link::transmit

(

EthPacketPtr

packet

)

Definition at line 176 of file etherlink.cc.

References busy(), curTick(), DDUMP, delayVar, doneEvent, DPRINTF, packet, parent, Random::random(), random_mt, EventManager::schedule(), and ticksPerByte.

Referenced by busy(), and EtherLink::Interface::recvPacket().

txComplete()

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

protected

Definition at line 129 of file etherlink.cc.

References DDUMP, DPRINTF, rxint, and EtherInt::sendPacket().

Referenced by processTxQueue(), and txDone().

txDone()

void EtherLink::Link::txDone ( )

protected

Definition at line 137 of file etherlink.cc.

References busy(), curTick(), DPRINTF, EtherDump::dump(), dump, linkDelay, packet, parent, EventManager::schedule(), Event::scheduled(), EtherLink::Interface::sendDone(), txComplete(), txint, txQueue, and txQueueEvent.

Referenced by Link().

unserialize()

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

Definition at line 225 of file etherlink.cc.

References csprintf(), doneEvent, EtherLink::EtherLink(), fatal_if, optParamIn(), packet, paramIn(), parent, EventManager::schedule(), txQueue, txQueueEvent, and warn.

Referenced by EtherLink::params(), setRxInt(), and EtherLink::unserialize().

Member Data Documentation

delayVar

const Tick EtherLink::Link::delayVar

protected

Definition at line 83 of file etherlink.hh.

Referenced by transmit().

doneEvent

EventFunctionWrapper EtherLink::Link::doneEvent

protected

Definition at line 92 of file etherlink.hh.

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

dump

EtherDump* const EtherLink::Link::dump

protected

Definition at line 84 of file etherlink.hh.

Referenced by txDone().

linkDelay

const Tick EtherLink::Link::linkDelay

protected

Definition at line 82 of file etherlink.hh.

Referenced by txDone().

number

const int EtherLink::Link::number

protected

Definition at line 76 of file etherlink.hh.

objName

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

protected

Definition at line 73 of file etherlink.hh.

Referenced by name().

packet

EthPacketPtr EtherLink::Link::packet

protected

Definition at line 90 of file etherlink.hh.

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

parent

EtherLink* const EtherLink::Link::parent

protected

Definition at line 75 of file etherlink.hh.

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

rxint

Interface* EtherLink::Link::rxint

protected

Definition at line 79 of file etherlink.hh.

Referenced by txComplete().

ticksPerByte

const double EtherLink::Link::ticksPerByte

protected

Definition at line 81 of file etherlink.hh.

Referenced by transmit().

txint

Interface* EtherLink::Link::txint

protected

Definition at line 78 of file etherlink.hh.

Referenced by txDone().

txQueue

std::deque<std::pair<Tick, EthPacketPtr> > 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 99 of file etherlink.hh.

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

txQueueEvent

EventFunctionWrapper EtherLink::Link::txQueueEvent

protected

Definition at line 102 of file etherlink.hh.

Referenced by Link(), 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