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, int idx=InvalidPortID)

virtual	~EtherInt ()

const std::string &	name () const
	Return port name (for DPRINTF). More...

void	bind (Port &peer) override
	Attach to a peer port. More...

void	unbind () override
	Dettach from a peer port. More...

void	setPeer (EtherInt *p)

EtherInt *	getPeer ()

void	recvDone ()

bool	sendPacket (EthPacketPtr packet)

bool	askBusy ()

virtual bool	isBusy ()

Public Member Functions inherited from Port
virtual	~Port ()
	Virtual destructor due to inheritance. More...

Port &	getPeer ()
	Return a reference to this port's peer. More...

const std::string	name () const
	Return port name (for DPRINTF). More...

PortID	getId () const
	Get the port id. More...

bool	isConnected () const
	Is this port currently connected to a peer? More...

void	takeOverFrom (Port *old)
	A utility function to make it easier to swap out ports. More...

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 Member Functions inherited from Port
void	reportUnbound () const

	Port (const std::string &_name, PortID _id)
	Abstract base class for ports. More...

Protected Attributes
PortFifo	outputFifo
	output fifo at each interface More...

EventFunctionWrapper	txEvent

Protected Attributes inherited from EtherInt
std::string	portName

EtherInt *	peer

Protected Attributes inherited from Port
const PortID	id
	A numeric identifier to distinguish ports in a vector, and set to InvalidPortID in case this port is not part of a vector. More...

Port *	_peer
	A pointer to this port's peer. More...

bool	_connected
	Whether this port is currently connected to a peer port. More...

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 ()
	Gets the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)
	Serializes all the SimObjects. More...

static void	unserializeGlobals (CheckpointIn &cp)

Detailed Description

Model for an Ethernet switch port.

Definition at line 66 of file etherswitch.hh.

Constructor & Destructor Documentation

◆ Interface()

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

Definition at line 122 of file etherswitch.cc.

References transmit().

Member Function Documentation

◆ enqueue()

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

enqueue packet to the outputFifo

Definition at line 161 of file etherswitch.cc.

References curTick().

Referenced by recvPacket().

◆ learnSenderAddr()

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

Definition at line 233 of file etherswitch.cc.

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

◆ lookupDestPort()

EtherSwitch::Interface * EtherSwitch::Interface::lookupDestPort ( Net::EthAddr destAddr )

Definition at line 209 of file etherswitch.cc.

References curTick(), and DPRINTF.

◆ recvPacket()

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 134 of file etherswitch.cc.

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

◆ sendDone()

void EtherSwitch::Interface::sendDone ( )

inlinevirtual

Implements EtherInt.

Definition at line 81 of file etherswitch.hh.

◆ serialize()

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 272 of file etherswitch.cc.

References SERIALIZE_SCALAR.

◆ switchingDelay()

Tick EtherSwitch::Interface::switchingDelay ( )

Definition at line 198 of file etherswitch.cc.

References Random::random(), and random_mt.

◆ transmit()

void EtherSwitch::Interface::transmit ( )

protected

Definition at line 177 of file etherswitch.cc.

References curTick(), DPRINTF, and SimClock::Int::ns.

Referenced by Interface().

◆ unserialize()

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 285 of file etherswitch.cc.

References UNSERIALIZE_SCALAR.

Member Data Documentation

◆ delayVar

const Tick EtherSwitch::Interface::delayVar

private

Definition at line 93 of file etherswitch.hh.

◆ interfaceId

const unsigned EtherSwitch::Interface::interfaceId

private

Definition at line 94 of file etherswitch.hh.

◆ outputFifo

PortFifo EtherSwitch::Interface::outputFifo

protected

output fifo at each interface

Definition at line 169 of file etherswitch.hh.

◆ parent

EtherSwitch* EtherSwitch::Interface::parent

private

Definition at line 96 of file etherswitch.hh.

◆ switchDelay

const Tick EtherSwitch::Interface::switchDelay

private

Definition at line 92 of file etherswitch.hh.

◆ ticksPerByte

const double EtherSwitch::Interface::ticksPerByte

private

Definition at line 91 of file etherswitch.hh.

◆ txEvent

EventFunctionWrapper EtherSwitch::Interface::txEvent

protected

Definition at line 171 of file etherswitch.hh.

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

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

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Interface()

Member Function Documentation

◆ enqueue()

◆ learnSenderAddr()

◆ lookupDestPort()

◆ recvPacket()

◆ sendDone()

◆ serialize()

◆ switchingDelay()

◆ transmit()

◆ unserialize()

Member Data Documentation

◆ delayVar

◆ interfaceId

◆ outputFifo

◆ parent

◆ switchDelay

◆ ticksPerByte

◆ txEvent