EtherSwitch::Interface Class Reference

Model for an Ethernet switch port. More...

#include <etherswitch.hh>

Inheritance diagram for EtherSwitch::Interface:

Classes
class	PortFifo
struct	PortFifoEntry

Public Member Functions
	Interface (const std::string &name, EtherSwitch *_etherSwitch, uint64_t outputBufferSize, Tick delay, Tick delay_var, double rate, unsigned id)
bool	recvPacket (EthPacketPtr packet)
	When a packet is received from a device, route it through an (several) output queue(s) More...
void	enqueue (EthPacketPtr packet, unsigned senderId)
	enqueue packet to the outputFifo More...
void	sendDone ()
Tick	switchingDelay ()
Interface *	lookupDestPort (Net::EthAddr destAddr)
void	learnSenderAddr (Net::EthAddr srcMacAddr, Interface *sender)
void	serialize (CheckpointOut &cp) const
	Serialize an object. More...
void	unserialize (CheckpointIn &cp)
	Unserialize an object. More...
Public Member Functions inherited from EtherInt
	EtherInt (const std::string &name)
virtual	~EtherInt ()
const std::string &	name () const
	Return port name (for DPRINTF). More...
void	setPeer (EtherInt *p)
EtherInt *	getPeer ()
void	recvDone ()
bool	sendPacket (EthPacketPtr packet)
bool	askBusy ()
virtual bool	isBusy ()
Public Member Functions inherited from Serializable
	Serializable ()
virtual	~Serializable ()
void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...
void	serializeSection (CheckpointOut &cp, const std::string &name) const
void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...
void	unserializeSection (CheckpointIn &cp, const std::string &name)

Protected Member Functions
void	transmit ()

Protected Attributes
PortFifo	outputFifo
	output fifo at each interface More...
EventWrapper< Interface,&Interface::transmit >	txEvent
Protected Attributes inherited from EtherInt
std::string	portName
EtherInt *	peer

Private Attributes
const double	ticksPerByte
const Tick	switchDelay
const Tick	delayVar
const unsigned	interfaceId
EtherSwitch *	parent

Additional Inherited Members
Static Public Member Functions inherited from Serializable
static const std::string &	currentSection ()
	Get the fully-qualified name of the active section. More...
static void	serializeAll (const std::string &cpt_dir)
static void	unserializeGlobals (CheckpointIn &cp)
Static Public Attributes inherited from Serializable
static int	ckptCount = 0
static int	ckptMaxCount = 0
static int	ckptPrevCount = -1

Detailed Description

Model for an Ethernet switch port.

Definition at line 70 of file etherswitch.hh.

Constructor & Destructor Documentation

EtherSwitch::Interface::Interface	(	const std::string &	name,
		EtherSwitch *	_etherSwitch,
		uint64_t	outputBufferSize,
		Tick	delay,
		Tick	delay_var,
		double	rate,
		unsigned	id
	)

Definition at line 128 of file etherswitch.cc.

Member Function Documentation

void EtherSwitch::Interface::enqueue	(	EthPacketPtr	packet,
		unsigned	senderId
	)

enqueue packet to the outputFifo

Definition at line 166 of file etherswitch.cc.

References curTick().

Referenced by recvPacket().

void EtherSwitch::Interface::learnSenderAddr	(	Net::EthAddr	srcMacAddr,
		Interface *	sender
	)

Definition at line 238 of file etherswitch.cc.

References curTick(), DPRINTF, EtherSwitch::SwitchTableEntry::interface, and EtherInt::name().

EtherSwitch::Interface * EtherSwitch::Interface::lookupDestPort

(

Net::EthAddr

destAddr

)

Definition at line 214 of file etherswitch.cc.

References curTick(), and DPRINTF.

bool EtherSwitch::Interface::recvPacket ( EthPacketPtr  packet )

virtual

When a packet is received from a device, route it through an (several) output queue(s)

Implements EtherInt.

Definition at line 139 of file etherswitch.cc.

References Net::EthAddr::broadcast(), DPRINTF, enqueue(), Net::EthAddr::multicast(), EtherInt::name(), and SimObject::name().

void EtherSwitch::Interface::sendDone ( )

inlinevirtual

Implements EtherInt.

Definition at line 85 of file etherswitch.hh.

void EtherSwitch::Interface::serialize ( CheckpointOut &  cp ) const

virtual

Serialize an object.

Output an object's state into the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 277 of file etherswitch.cc.

References SERIALIZE_SCALAR.

Tick EtherSwitch::Interface::switchingDelay

(

)

Definition at line 203 of file etherswitch.cc.

References Random::random(), and random_mt.

void EtherSwitch::Interface::transmit ( )

protected

Definition at line 182 of file etherswitch.cc.

References curTick(), DPRINTF, and retryTime.

void EtherSwitch::Interface::unserialize ( CheckpointIn &  cp )

virtual

Unserialize an object.

Read an object's state from the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 290 of file etherswitch.cc.

References UNSERIALIZE_SCALAR.

Member Data Documentation

const Tick EtherSwitch::Interface::delayVar

private

Definition at line 97 of file etherswitch.hh.

const unsigned EtherSwitch::Interface::interfaceId

private

Definition at line 98 of file etherswitch.hh.

PortFifo EtherSwitch::Interface::outputFifo

protected

output fifo at each interface

Definition at line 173 of file etherswitch.hh.

EtherSwitch* EtherSwitch::Interface::parent

private

Definition at line 100 of file etherswitch.hh.

const Tick EtherSwitch::Interface::switchDelay

private

Definition at line 96 of file etherswitch.hh.

const double EtherSwitch::Interface::ticksPerByte

private

Definition at line 95 of file etherswitch.hh.

EventWrapper<Interface, &Interface::transmit> EtherSwitch::Interface::txEvent

protected

Definition at line 175 of file etherswitch.hh.

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

• dev/net/etherswitch.hh
• dev/net/etherswitch.cc