#include <ethertap.hh>

Inheritance diagram for gem5::EtherTapStub:

Public Types
using	Params = EtherTapStubParams

Public Types inherited from gem5::EtherTapBase
using	Params = EtherTapBaseParams

Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params

Public Member Functions
	EtherTapStub (const Params &p)

	~EtherTapStub ()

void	serialize (CheckpointOut &cp) const override
	Serialize an object.

void	unserialize (CheckpointIn &cp) override
	Unserialize an object.

Public Member Functions inherited from gem5::EtherTapBase
	EtherTapBase (const Params &p)

virtual	~EtherTapBase ()

Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID) override
	Get a port with a given name and index.

bool	recvSimulated (EthPacketPtr packet)

void	sendSimulated (void *data, size_t len)

Public Member Functions inherited from gem5::SimObject
const Params &	params () const

	SimObject (const Params &p)

virtual	~SimObject ()

virtual void	init ()
	init() is called after all C++ SimObjects have been created and all ports are connected.

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint.

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint.

virtual void	regProbePoints ()
	Register probe points for this object.

virtual void	regProbeListeners ()
	Register probe listeners for this object.

ProbeManager *	getProbeManager ()
	Get the probe manager for this object.

virtual void	startup ()
	startup() is the final initialization call before simulation.

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining.

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes.

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers.

void	serialize (CheckpointOut &cp) const override
	Serialize an object.

void	unserialize (CheckpointIn &cp) override
	Unserialize an object.

Public Member Functions inherited from gem5::EventManager
EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick) -1)
	This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers.

void	setCurTick (Tick newVal)

	EventManager (EventManager &em)
	Event manger manages events in the event queue.

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

Public Member Functions inherited from gem5::Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section.

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object.

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Member Functions inherited from gem5::Drainable
DrainState	drainState () const
	Return the current drain state of an object.

virtual void	notifyFork ()
	Notify a child process of a fork.

Public Member Functions inherited from gem5::statistics::Group
	Group (Group parent, const char name=nullptr)
	Construct a new statistics group.

virtual	~Group ()

virtual void	regStats ()
	Callback to set stat parameters.

virtual void	resetStats ()
	Callback to reset stats.

virtual void	preDumpStats ()
	Callback before stats are dumped.

void	addStat (statistics::Info *info)
	Register a stat with this group.

const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object.

const std::vector< Info * > &	getStats () const
	Get all stats associated with this object.

void	addStatGroup (const char name, Group block)
	Add a stat block as a child of this block.

const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group.

void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block.

	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

Public Member Functions inherited from gem5::Named
	Named (const std::string &name_)

virtual	~Named ()=default

virtual std::string	name () const

Protected Member Functions
void	attach (int fd)

void	detach ()

void	recvReal (int revent) override

bool	sendReal (const void *data, size_t len) override

Protected Member Functions inherited from gem5::EtherTapBase
void	pollFd (int fd)

void	stopPolling ()

void	retransmit ()

Protected Member Functions inherited from gem5::Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain.

void	signalDrainDone () const
	Signal that an object is drained.

Protected Attributes
TapListener *	listener

int	socket

uint32_t	buffer_used

uint32_t	frame_len

Protected Attributes inherited from gem5::EtherTapBase
uint8_t *	buffer

int	buflen

EtherDump *	dump

TapEvent *	event

EtherTapInt *	interface

std::queue< EthPacketPtr >	packetBuffer

EventFunctionWrapper	txEvent

Protected Attributes inherited from gem5::SimObject
const SimObjectParams &	_params
	Cached copy of the object parameters.

Protected Attributes inherited from gem5::EventManager
EventQueue *	eventq
	A pointer to this object's event queue.

Friends
class	TapListener

Additional Inherited Members
Static Public Member Functions inherited from gem5::SimObject
static void	serializeAll (const std::string &cpt_dir)
	Create a checkpoint by serializing all SimObjects in the system.

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it.

static void	setSimObjectResolver (SimObjectResolver *resolver)
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.

static SimObjectResolver *	getSimObjectResolver ()
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.

Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section.

static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it.

Detailed Description

Definition at line 133 of file ethertap.hh.

Member Typedef Documentation

◆ Params

using gem5::EtherTapStub::Params = EtherTapStubParams

Definition at line 136 of file ethertap.hh.

Constructor & Destructor Documentation

◆ EtherTapStub()

gem5::EtherTapStub::EtherTapStub ( const Params & p )

Definition at line 285 of file ethertap.cc.

References gem5::ListenSocket::allDisabled(), fatal, gem5::TapListener::listen(), listener, gem5::Named::name(), gem5::MipsISA::p, and TapListener.

◆ ~EtherTapStub()

gem5::EtherTapStub::~EtherTapStub ( )

Definition at line 294 of file ethertap.cc.

References listener.

Member Function Documentation

◆ attach()

void gem5::EtherTapStub::attach ( int fd )

protected

Definition at line 321 of file ethertap.cc.

References buffer_used, DPRINTF, gem5::ArmISA::fd, frame_len, gem5::EtherTapBase::pollFd(), and socket.

Referenced by gem5::TapListener::accept().

◆ detach()

void gem5::EtherTapStub::detach ( )

protected

Definition at line 334 of file ethertap.cc.

References DPRINTF, socket, and gem5::EtherTapBase::stopPolling().

Referenced by recvReal().

◆ recvReal()

void gem5::EtherTapStub::recvReal ( int revent )

overrideprotectedvirtual

Implements gem5::EtherTapBase.

Definition at line 343 of file ethertap.cc.

References gem5::EtherTapBase::buffer, buffer_used, gem5::EtherTapBase::buflen, detach(), DPRINTF, frame_len, gem5::ArmISA::len, gem5::EtherTapBase::sendSimulated(), and socket.

◆ sendReal()

bool gem5::EtherTapStub::sendReal	(	const void *	data,
		size_t	len )

overrideprotectedvirtual

Implements gem5::EtherTapBase.

Definition at line 389 of file ethertap.cc.

References data, frame_len, gem5::ArmISA::len, and socket.

◆ serialize()

void gem5::EtherTapStub::serialize ( CheckpointOut & cp ) const

overridevirtual

Serialize an object.

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

Parameters

cp	Checkpoint state

Reimplemented from gem5::EtherTapBase.

Definition at line 300 of file ethertap.cc.

References buffer_used, frame_len, gem5::EtherTapBase::serialize(), SERIALIZE_SCALAR, and socket.

◆ unserialize()

void gem5::EtherTapStub::unserialize ( CheckpointIn & cp )

overridevirtual

Unserialize an object.

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

Parameters

cp	Checkpoint state

Reimplemented from gem5::EtherTapBase.

Definition at line 310 of file ethertap.cc.

References buffer_used, frame_len, socket, gem5::EtherTapBase::unserialize(), and UNSERIALIZE_SCALAR.

Friends And Related Symbol Documentation

◆ TapListener

friend class TapListener

friend

Definition at line 145 of file ethertap.hh.

Referenced by EtherTapStub().

Member Data Documentation

◆ buffer_used

uint32_t gem5::EtherTapStub::buffer_used

protected

Definition at line 153 of file ethertap.hh.

Referenced by attach(), recvReal(), serialize(), and unserialize().

◆ frame_len

uint32_t gem5::EtherTapStub::frame_len

protected

Definition at line 154 of file ethertap.hh.

Referenced by attach(), recvReal(), sendReal(), serialize(), and unserialize().

◆ listener

TapListener* gem5::EtherTapStub::listener

protected

Definition at line 146 of file ethertap.hh.

Referenced by EtherTapStub(), and ~EtherTapStub().

◆ socket

int gem5::EtherTapStub::socket

protected

Definition at line 148 of file ethertap.hh.

Referenced by attach(), detach(), recvReal(), sendReal(), serialize(), and unserialize().

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

dev/net/ethertap.hh
dev/net/ethertap.cc

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Params

Constructor & Destructor Documentation

◆ EtherTapStub()

◆ ~EtherTapStub()

Member Function Documentation

◆ attach()

◆ detach()

◆ recvReal()

◆ sendReal()

◆ serialize()

◆ unserialize()

Friends And Related Symbol Documentation

◆ TapListener

Member Data Documentation

◆ buffer_used

◆ frame_len

◆ listener

◆ socket