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 78 of file pktfifo.hh.

Member Typedef Documentation

typedef fifo_list::const_iterator PacketFifo::const_iterator

Definition at line 84 of file pktfifo.hh.

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

Definition at line 82 of file pktfifo.hh.

typedef fifo_list::iterator PacketFifo::iterator

Definition at line 83 of file pktfifo.hh.

Constructor & Destructor Documentation

PacketFifo::PacketFifo ( int  max )

inlineexplicit

Definition at line 94 of file pktfifo.hh.

virtual PacketFifo::~PacketFifo ( )

inlinevirtual

Definition at line 96 of file pktfifo.hh.

Member Function Documentation

unsigned PacketFifo::avail ( ) const

inline

Definition at line 102 of file pktfifo.hh.

References _maxsize, _reserved, and _size.

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

iterator PacketFifo::begin ( )

inline

Definition at line 114 of file pktfifo.hh.

References fifo.

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

const_iterator PacketFifo::begin ( ) const

inline

Definition at line 117 of file pktfifo.hh.

References fifo.

void PacketFifo::check ( ) const

inline

Definition at line 194 of file pktfifo.hh.

References _size, begin(), end(), ArmISA::i, if(), panic, and Stats::total.

Referenced by Sinic::Device::rxKick().

void PacketFifo::clear ( )

inline

Definition at line 151 of file pktfifo.hh.

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

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

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

Definition at line 38 of file pktfifo.cc.

References data, ArmISA::i, panic, and X86ISA::size().

int PacketFifo::countPacketsAfter ( const_iterator  i ) const

inline

Definition at line 186 of file pktfifo.hh.

References end(), and fifo.

Referenced by Sinic::Device::prepareRead().

int PacketFifo::countPacketsBefore ( const_iterator  i ) const

inline

Definition at line 179 of file pktfifo.hh.

References fifo.

Referenced by Sinic::Device::rxKick(), and Sinic::Device::serialize().

bool PacketFifo::empty ( ) const

inline

Definition at line 103 of file pktfifo.hh.

References size().

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

iterator PacketFifo::end ( )

inline

Definition at line 115 of file pktfifo.hh.

References fifo.

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

const_iterator PacketFifo::end ( ) const

inline

Definition at line 118 of file pktfifo.hh.

References fifo.

EthPacketPtr PacketFifo::front ( )

inline

Definition at line 120 of file pktfifo.hh.

References fifo.

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

bool PacketFifo::full ( ) const

inline

Definition at line 104 of file pktfifo.hh.

References avail().

Referenced by NSGigE::txKick().

unsigned PacketFifo::maxsize ( ) const

inline

Definition at line 99 of file pktfifo.hh.

References _maxsize.

unsigned PacketFifo::packets ( ) const

inline

Definition at line 98 of file pktfifo.hh.

References fifo.

Referenced by Sinic::Device::prepareRead().

void PacketFifo::pop ( )

inline

Definition at line 139 of file pktfifo.hh.

References _size, empty(), and fifo.

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

bool PacketFifo::push ( EthPacketPtr  ptr )

inline

Definition at line 122 of file pktfifo.hh.

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

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

void PacketFifo::remove ( iterator  i )

inline

Definition at line 160 of file pktfifo.hh.

References _size, fifo, and ArmISA::i.

Referenced by Sinic::Device::rxKick().

unsigned PacketFifo::reserve ( unsigned  len = 0 )

inline

Definition at line 107 of file pktfifo.hh.

References _reserved, avail(), and ArmISA::len.

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

unsigned PacketFifo::reserved ( ) const

inline

Definition at line 101 of file pktfifo.hh.

References _reserved.

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

Serialization stuff.

Definition at line 88 of file pktfifo.cc.

References csprintf(), ArmISA::i, and paramOut().

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

unsigned PacketFifo::size ( ) const

inline

Definition at line 100 of file pktfifo.hh.

References _size.

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

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

Definition at line 101 of file pktfifo.cc.

References csprintf(), ArmISA::i, paramIn(), and PacketFifoEntry::unserialize().

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

Member Data Documentation

uint64_t PacketFifo::_counter

protected

Definition at line 88 of file pktfifo.hh.

Referenced by push().

unsigned PacketFifo::_maxsize

protected

Definition at line 89 of file pktfifo.hh.

Referenced by avail(), and maxsize().

unsigned PacketFifo::_reserved

protected

Definition at line 91 of file pktfifo.hh.

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

unsigned PacketFifo::_size

protected

Definition at line 90 of file pktfifo.hh.

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

std::list<PacketFifoEntry> PacketFifo::fifo

protected

Definition at line 87 of file pktfifo.hh.

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

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

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