gem5::PacketFifo Class Reference

#include <pktfifo.hh>

Public Types
typedef std::list< PacketFifoEntry >	fifo_list
typedef fifo_list::iterator	iterator
typedef fifo_list::const_iterator	const_iterator

Public Member Functions
	PacketFifo (int max)
virtual	~PacketFifo ()
unsigned	packets () const
unsigned	maxsize () const
unsigned	size () const
unsigned	reserved () const
unsigned	avail () const
bool	empty () const
bool	full () const
unsigned	reserve (unsigned len=0)
iterator	begin ()
iterator	end ()
const_iterator	begin () const
const_iterator	end () const
EthPacketPtr	front ()
bool	push (EthPacketPtr ptr)
void	pop ()
void	clear ()
void	remove (iterator i)
bool	copyout (void *dest, unsigned offset, unsigned len)
int	countPacketsBefore (const_iterator i) const
int	countPacketsAfter (const_iterator i) const
void	check () const
void	serialize (const std::string &base, CheckpointOut &cp) const
	Serialization stuff. More...
void	unserialize (const std::string &base, CheckpointIn &cp)

Protected Attributes
std::list< PacketFifoEntry >	fifo
uint64_t	_counter
unsigned	_maxsize
unsigned	_size
unsigned	_reserved

Detailed Description

Definition at line 80 of file pktfifo.hh.

Member Typedef Documentation

const_iterator

typedef fifo_list::const_iterator gem5::PacketFifo::const_iterator

Definition at line 86 of file pktfifo.hh.

fifo_list

typedef std::list<PacketFifoEntry> gem5::PacketFifo::fifo_list

Definition at line 84 of file pktfifo.hh.

iterator

typedef fifo_list::iterator gem5::PacketFifo::iterator

Definition at line 85 of file pktfifo.hh.

Constructor & Destructor Documentation

PacketFifo()

gem5::PacketFifo::PacketFifo ( int  max )

inlineexplicit

Definition at line 96 of file pktfifo.hh.

~PacketFifo()

virtual gem5::PacketFifo::~PacketFifo ( )

inlinevirtual

Definition at line 98 of file pktfifo.hh.

Member Function Documentation

avail()

unsigned gem5::PacketFifo::avail ( ) const

inline

Definition at line 104 of file pktfifo.hh.

References _maxsize, _reserved, and _size.

Referenced by full(), gem5::sinic::Device::prepareRead(), push(), gem5::sinic::Device::recvPacket(), gem5::NSGigE::recvPacket(), reserve(), gem5::sinic::Device::transmit(), gem5::NSGigE::transmit(), gem5::sinic::Device::txKick(), gem5::NSGigE::txKick(), gem5::IGbE::txStateMachine(), and gem5::IGbE::txWire().

begin() [1/2]

iterator gem5::PacketFifo::begin ( )

inline

Definition at line 116 of file pktfifo.hh.

References fifo.

Referenced by check(), clear(), gem5::sinic::Device::prepareRead(), gem5::sinic::Device::serialize(), and gem5::sinic::Device::unserialize().

begin() [2/2]

const_iterator gem5::PacketFifo::begin ( ) const

inline

Definition at line 119 of file pktfifo.hh.

References fifo.

check()

void gem5::PacketFifo::check ( ) const

inline

Definition at line 203 of file pktfifo.hh.

References _size, begin(), end(), gem5::ArmISA::i, panic, and gem5::statistics::total.

Referenced by gem5::sinic::Device::rxKick().

clear()

void gem5::PacketFifo::clear ( )

inline

Definition at line 156 of file pktfifo.hh.

References _reserved, _size, begin(), end(), fifo, and gem5::ArmISA::i.

Referenced by gem5::sinic::Device::reset(), gem5::NSGigE::rxReset(), gem5::NSGigE::txReset(), and gem5::IGbE::write().

copyout()

bool gem5::PacketFifo::copyout	(	void *	dest,
		unsigned	offset,
		unsigned	len
	)

Definition at line 37 of file pktfifo.cc.

References data, end(), fifo, gem5::ArmISA::i, len, gem5::ArmISA::offset, panic, and size().

countPacketsAfter()

int gem5::PacketFifo::countPacketsAfter ( const_iterator  i ) const

inline

Definition at line 194 of file pktfifo.hh.

References end(), fifo, and gem5::ArmISA::i.

Referenced by gem5::sinic::Device::prepareRead().

countPacketsBefore()

int gem5::PacketFifo::countPacketsBefore ( const_iterator  i ) const

inline

Definition at line 186 of file pktfifo.hh.

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

Referenced by gem5::sinic::Device::rxKick(), and gem5::sinic::Device::serialize().

empty()

bool gem5::PacketFifo::empty ( ) const

inline

Definition at line 105 of file pktfifo.hh.

References size().

Referenced by pop(), gem5::sinic::Device::prepareRead(), gem5::sinic::Device::rxKick(), gem5::NSGigE::rxKick(), gem5::IGbE::rxStateMachine(), gem5::sinic::Device::transferDone(), gem5::NSGigE::transferDone(), gem5::sinic::Device::transmit(), gem5::NSGigE::transmit(), and gem5::IGbE::txWire().

end() [1/2]

iterator gem5::PacketFifo::end ( )

inline

Definition at line 117 of file pktfifo.hh.

References fifo.

Referenced by check(), clear(), copyout(), countPacketsAfter(), gem5::sinic::Device::recvPacket(), gem5::sinic::Device::reset(), gem5::sinic::Device::rxKick(), gem5::sinic::Device::serialize(), gem5::sinic::Device::unserialize(), and gem5::sinic::Device::write().

end() [2/2]

const_iterator gem5::PacketFifo::end ( ) const

inline

Definition at line 120 of file pktfifo.hh.

References fifo.

front()

EthPacketPtr gem5::PacketFifo::front ( )

inline

Definition at line 122 of file pktfifo.hh.

References fifo.

Referenced by gem5::NSGigE::rxKick(), gem5::IGbE::rxStateMachine(), gem5::sinic::Device::transmit(), gem5::NSGigE::transmit(), and gem5::IGbE::txWire().

full()

bool gem5::PacketFifo::full ( ) const

inline

Definition at line 106 of file pktfifo.hh.

References avail().

Referenced by gem5::NSGigE::txKick().

maxsize()

unsigned gem5::PacketFifo::maxsize ( ) const

inline

Definition at line 101 of file pktfifo.hh.

References _maxsize.

packets()

unsigned gem5::PacketFifo::packets ( ) const

inline

Definition at line 100 of file pktfifo.hh.

References fifo.

Referenced by gem5::sinic::Device::prepareRead().

pop()

void gem5::PacketFifo::pop ( )

inline

Definition at line 143 of file pktfifo.hh.

References _size, empty(), and fifo.

Referenced by gem5::NSGigE::rxKick(), gem5::IGbE::rxStateMachine(), gem5::sinic::Device::transmit(), gem5::NSGigE::transmit(), and gem5::IGbE::txWire().

push()

bool gem5::PacketFifo::push ( EthPacketPtr  ptr )

inline

Definition at line 125 of file pktfifo.hh.

References _counter, _reserved, _size, avail(), fifo, gem5::PacketFifoEntry::number, and gem5::PacketFifoEntry::packet.

Referenced by gem5::IGbE::ethRxPkt(), gem5::sinic::Device::recvPacket(), gem5::NSGigE::recvPacket(), gem5::sinic::Device::txKick(), gem5::NSGigE::txKick(), and gem5::IGbE::txStateMachine().

remove()

void gem5::PacketFifo::remove ( iterator  i )

inline

Definition at line 166 of file pktfifo.hh.

References _size, fifo, and gem5::ArmISA::i.

Referenced by gem5::sinic::Device::rxKick().

reserve()

unsigned gem5::PacketFifo::reserve ( unsigned  len = 0 )

inline

Definition at line 109 of file pktfifo.hh.

References _reserved, avail(), and len.

Referenced by gem5::NSGigE::txKick(), and gem5::IGbE::txStateMachine().

reserved()

unsigned gem5::PacketFifo::reserved ( ) const

inline

Definition at line 103 of file pktfifo.hh.

References _reserved.

serialize()

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

Serialization stuff.

Definition at line 87 of file pktfifo.cc.

References _maxsize, _reserved, _size, gem5::X86ISA::base, gem5::csprintf(), fifo, gem5::ArmISA::i, and gem5::paramOut().

Referenced by gem5::sinic::Device::serialize(), gem5::NSGigE::serialize(), and gem5::IGbE::serialize().

size()

unsigned gem5::PacketFifo::size ( ) const

inline

Definition at line 102 of file pktfifo.hh.

References _size.

Referenced by copyout(), empty(), gem5::sinic::Device::prepareRead(), gem5::sinic::Device::recvPacket(), gem5::sinic::Device::rxKick(), gem5::NSGigE::rxKick(), gem5::sinic::Device::transmit(), gem5::NSGigE::transmit(), and gem5::sinic::Device::txKick().

unserialize()

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

Definition at line 100 of file pktfifo.cc.

References _reserved, _size, gem5::X86ISA::base, gem5::csprintf(), fifo, gem5::ArmISA::i, gem5::paramIn(), and gem5::PacketFifoEntry::unserialize().

Referenced by gem5::sinic::Device::unserialize(), gem5::NSGigE::unserialize(), and gem5::IGbE::unserialize().

Member Data Documentation

_counter

uint64_t gem5::PacketFifo::_counter

protected

Definition at line 90 of file pktfifo.hh.

Referenced by push().

_maxsize

unsigned gem5::PacketFifo::_maxsize

protected

Definition at line 91 of file pktfifo.hh.

Referenced by avail(), maxsize(), and serialize().

_reserved

unsigned gem5::PacketFifo::_reserved

protected

Definition at line 93 of file pktfifo.hh.

Referenced by avail(), clear(), push(), reserve(), reserved(), serialize(), and unserialize().

_size

unsigned gem5::PacketFifo::_size

protected

Definition at line 92 of file pktfifo.hh.

Referenced by avail(), check(), clear(), pop(), push(), remove(), serialize(), size(), and unserialize().

fifo

std::list<PacketFifoEntry> gem5::PacketFifo::fifo

protected

Definition at line 89 of file pktfifo.hh.

Referenced by begin(), clear(), copyout(), countPacketsAfter(), countPacketsBefore(), end(), front(), packets(), pop(), push(), remove(), serialize(), and unserialize().

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

• dev/net/pktfifo.hh
• dev/net/pktfifo.cc