Inheritance diagram for IGbE::DescCache< T >:

Public Member Functions
	DescCache (IGbE *i, const std::string n, int s)

virtual	~DescCache ()

std::string	name ()

void	areaChanged ()
	If the address/len/head change when we've got descriptors that are dirty that is very bad. More...

void	writeback (Addr aMask)

void	writeback1 ()

void	fetchDescriptors ()
	Fetch a chunk of descriptors into the descriptor cache. More...

void	fetchDescriptors1 ()

void	fetchComplete ()
	Called by event when dma to read descriptors is completed. More...

void	wbComplete ()
	Called by event when dma to writeback descriptors is completed. More...

unsigned	descLeft () const

unsigned	descUsed () const

unsigned	descUnused () const

void	reset ()

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

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

virtual bool	hasOutstandingEvents ()

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)

Public Attributes
std::string	annSmFetch
	Annotate sm. More...

std::string	annSmWb

std::string	annUnusedDescQ

std::string	annUsedCacheQ

std::string	annUsedDescQ

std::string	annUnusedCacheQ

std::string	annDescQ

EventFunctionWrapper	wbDelayEvent

EventFunctionWrapper	fetchDelayEvent

EventFunctionWrapper	fetchEvent

EventFunctionWrapper	wbEvent

Protected Types
typedef std::deque< T * >	CacheType

Protected Member Functions
virtual Addr	descBase () const =0

virtual long	descHead () const =0

virtual long	descTail () const =0

virtual long	descLen () const =0

virtual void	updateHead (long h)=0

virtual void	enableSm ()=0

virtual void	actionAfterWb ()

virtual void	fetchAfterWb ()=0

Addr	pciToDma (Addr a)
	Shortcut for DMA address translation. More...

Protected Attributes
CacheType	usedCache

CacheType	unusedCache

T *	fetchBuf

T *	wbBuf

IGbE *	igbe

std::string	_name

int	cachePnt

int	size

int	curFetching

int	wbOut

bool	moreToWb

Addr	wbAlignment

EthPacketPtr	pktPtr
	The packet that is currently being dmad to memory if any. More...

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

template<class T>
class IGbE::DescCache< T >

Definition at line 178 of file i8254xGBe.hh.

Member Typedef Documentation

◆ CacheType

template<class T >

typedef std::deque<T *> IGbE::DescCache< T >::CacheType

protected

Definition at line 190 of file i8254xGBe.hh.

Constructor & Destructor Documentation

◆ DescCache()

template<class T >

IGbE::DescCache< T >::DescCache	(	IGbE *	i,
		const std::string	n,
		int	s
	)

Definition at line 822 of file i8254xGBe.cc.

◆ ~DescCache()

template<class T >

IGbE::DescCache< T >::~DescCache ( )

virtual

Definition at line 835 of file i8254xGBe.cc.

Member Function Documentation

◆ actionAfterWb()

template<class T >

virtual void IGbE::DescCache< T >::actionAfterWb ( )

inlineprotectedvirtual

Reimplemented in IGbE::TxDescCache.

Definition at line 187 of file i8254xGBe.hh.

◆ areaChanged()

template<class T >

void IGbE::DescCache< T >::areaChanged ( )

If the address/len/head change when we've got descriptors that are dirty that is very bad.

This function checks that we don't and if we do panics.

Definition at line 844 of file i8254xGBe.cc.

Referenced by IGbE::write().

◆ descBase()

template<class T >

virtual Addr IGbE::DescCache< T >::descBase ( ) const

protectedpure virtual

◆ descHead()

template<class T >

virtual long IGbE::DescCache< T >::descHead ( ) const

protectedpure virtual

◆ descLeft()

template<class T >

unsigned IGbE::DescCache< T >::descLeft ( ) const

inline

Definition at line 269 of file i8254xGBe.hh.

Referenced by IGbE::ethTxDone(), IGbE::rxStateMachine(), and IGbE::txStateMachine().

◆ descLen()

template<class T >

virtual long IGbE::DescCache< T >::descLen ( ) const

protectedpure virtual

Referenced by IGbE::DescCache< iGbReg::RxDesc >::descLeft().

◆ descTail()

template<class T >

virtual long IGbE::DescCache< T >::descTail ( ) const

protectedpure virtual

Referenced by IGbE::DescCache< iGbReg::RxDesc >::descLeft().

◆ descUnused()

template<class T >

unsigned IGbE::DescCache< T >::descUnused ( ) const

inline

Definition at line 285 of file i8254xGBe.hh.

Referenced by IGbE::rxStateMachine(), and IGbE::txStateMachine().

◆ descUsed()

template<class T >

unsigned IGbE::DescCache< T >::descUsed ( ) const

inline

Definition at line 282 of file i8254xGBe.hh.

Referenced by IGbE::rxStateMachine().

◆ enableSm()

template<class T >

virtual void IGbE::DescCache< T >::enableSm ( )

protectedpure virtual

Implemented in IGbE::TxDescCache, and IGbE::RxDescCache.

◆ fetchAfterWb()

template<class T >

virtual void IGbE::DescCache< T >::fetchAfterWb ( )

protectedpure virtual

Implemented in IGbE::TxDescCache, and IGbE::RxDescCache.

◆ fetchComplete()

template<class T >

void IGbE::DescCache< T >::fetchComplete ( )

Called by event when dma to read descriptors is completed.

Definition at line 985 of file i8254xGBe.cc.

◆ fetchDescriptors()

template<class T >

void IGbE::DescCache< T >::fetchDescriptors ( )

Fetch a chunk of descriptors into the descriptor cache.

Calls fetchComplete when the memory system returns the data

Definition at line 926 of file i8254xGBe.cc.

Referenced by IGbE::rxStateMachine(), IGbE::txStateMachine(), and IGbE::write().

◆ fetchDescriptors1()

template<class T >

void IGbE::DescCache< T >::fetchDescriptors1 ( )

Definition at line 965 of file i8254xGBe.cc.

◆ hasOutstandingEvents()

template<class T >

virtual bool IGbE::DescCache< T >::hasOutstandingEvents ( )

inlinevirtual

Reimplemented in IGbE::TxDescCache, and IGbE::RxDescCache.

Definition at line 295 of file i8254xGBe.hh.

◆ name()

template<class T >

std::string IGbE::DescCache< T >::name ( )

inline

Definition at line 236 of file i8254xGBe.hh.

◆ pciToDma()

template<class T >

Addr IGbE::DescCache< T >::pciToDma ( Addr a )

inlineprotected

Shortcut for DMA address translation.

Definition at line 226 of file i8254xGBe.hh.

◆ reset()

template<class T >

void IGbE::DescCache< T >::reset ( )

Definition at line 1056 of file i8254xGBe.cc.

Referenced by IGbE::write().

◆ serialize()

template<class T >

void IGbE::DescCache< T >::serialize ( CheckpointOut & cp ) const

overridevirtual

Serialize an object.

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

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 1073 of file i8254xGBe.cc.

Referenced by IGbE::RxDescCache::serialize(), and IGbE::TxDescCache::serialize().

◆ unserialize()

template<class T >

void IGbE::DescCache< T >::unserialize ( CheckpointIn & cp )

overridevirtual

Unserialize an object.

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

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 1108 of file i8254xGBe.cc.

Referenced by IGbE::RxDescCache::unserialize(), and IGbE::TxDescCache::unserialize().

◆ updateHead()

template<class T >

virtual void IGbE::DescCache< T >::updateHead ( long h )

protectedpure virtual

Implemented in IGbE::TxDescCache, and IGbE::RxDescCache.

◆ wbComplete()

template<class T >

void IGbE::DescCache< T >::wbComplete ( )

Called by event when dma to writeback descriptors is completed.

Definition at line 1015 of file i8254xGBe.cc.

◆ writeback()

template<class T >

void IGbE::DescCache< T >::writeback ( Addr aMask )

Definition at line 854 of file i8254xGBe.cc.

Referenced by IGbE::radvProcess(), IGbE::rdtrProcess(), IGbE::read(), IGbE::rxStateMachine(), IGbE::tadvProcess(), IGbE::tidvProcess(), and IGbE::txStateMachine().

◆ writeback1()

template<class T >

void IGbE::DescCache< T >::writeback1 ( )

Definition at line 902 of file i8254xGBe.cc.

Member Data Documentation

◆ _name

template<class T >

std::string IGbE::DescCache< T >::_name

protected

Definition at line 201 of file i8254xGBe.hh.

Referenced by IGbE::DescCache< iGbReg::RxDesc >::name().

◆ annDescQ

template<class T >

std::string IGbE::DescCache< T >::annDescQ

Definition at line 231 of file i8254xGBe.hh.

◆ annSmFetch

template<class T >

std::string IGbE::DescCache< T >::annSmFetch

Annotate sm.

Definition at line 230 of file i8254xGBe.hh.

◆ annSmWb

template<class T >

std::string IGbE::DescCache< T >::annSmWb

Definition at line 230 of file i8254xGBe.hh.

◆ annUnusedCacheQ

template<class T >

std::string IGbE::DescCache< T >::annUnusedCacheQ

Definition at line 231 of file i8254xGBe.hh.

◆ annUnusedDescQ

template<class T >

std::string IGbE::DescCache< T >::annUnusedDescQ

Definition at line 230 of file i8254xGBe.hh.

◆ annUsedCacheQ

template<class T >

std::string IGbE::DescCache< T >::annUsedCacheQ

Definition at line 230 of file i8254xGBe.hh.

◆ annUsedDescQ

template<class T >

std::string IGbE::DescCache< T >::annUsedDescQ

Definition at line 231 of file i8254xGBe.hh.

◆ cachePnt

template<class T >

int IGbE::DescCache< T >::cachePnt

protected

Definition at line 204 of file i8254xGBe.hh.

Referenced by IGbE::DescCache< iGbReg::RxDesc >::descLeft().

◆ curFetching

template<class T >

int IGbE::DescCache< T >::curFetching

protected

Definition at line 210 of file i8254xGBe.hh.

◆ fetchBuf

template<class T >

T* IGbE::DescCache< T >::fetchBuf

protected

Definition at line 194 of file i8254xGBe.hh.

◆ fetchDelayEvent

template<class T >

EventFunctionWrapper IGbE::DescCache< T >::fetchDelayEvent

Definition at line 253 of file i8254xGBe.hh.

◆ fetchEvent

template<class T >

EventFunctionWrapper IGbE::DescCache< T >::fetchEvent

Definition at line 258 of file i8254xGBe.hh.

Referenced by IGbE::DescCache< iGbReg::RxDesc >::hasOutstandingEvents().

◆ igbe

template<class T >

IGbE* IGbE::DescCache< T >::igbe

protected

Definition at line 198 of file i8254xGBe.hh.

Referenced by IGbE::DescCache< iGbReg::RxDesc >::pciToDma().

◆ moreToWb

template<class T >

bool IGbE::DescCache< T >::moreToWb

protected

Definition at line 217 of file i8254xGBe.hh.

◆ pktPtr

template<class T >

EthPacketPtr IGbE::DescCache< T >::pktPtr

protected

The packet that is currently being dmad to memory if any.

Definition at line 223 of file i8254xGBe.hh.

◆ size

template<class T >

int IGbE::DescCache< T >::size

protected

Definition at line 207 of file i8254xGBe.hh.

◆ unusedCache

template<class T >

CacheType IGbE::DescCache< T >::unusedCache

protected

Definition at line 192 of file i8254xGBe.hh.

Referenced by IGbE::DescCache< iGbReg::RxDesc >::descLeft(), and IGbE::DescCache< iGbReg::RxDesc >::descUnused().

◆ usedCache

template<class T >

CacheType IGbE::DescCache< T >::usedCache

protected

Definition at line 191 of file i8254xGBe.hh.

Referenced by IGbE::DescCache< iGbReg::RxDesc >::descUsed().

◆ wbAlignment

template<class T >

Addr IGbE::DescCache< T >::wbAlignment

protected

Definition at line 220 of file i8254xGBe.hh.

◆ wbBuf

template<class T >

T* IGbE::DescCache< T >::wbBuf

protected

Definition at line 195 of file i8254xGBe.hh.

◆ wbDelayEvent

template<class T >

EventFunctionWrapper IGbE::DescCache< T >::wbDelayEvent

Definition at line 246 of file i8254xGBe.hh.

◆ wbEvent

template<class T >

EventFunctionWrapper IGbE::DescCache< T >::wbEvent

Definition at line 263 of file i8254xGBe.hh.

Referenced by IGbE::DescCache< iGbReg::RxDesc >::hasOutstandingEvents().

◆ wbOut

template<class T >

int IGbE::DescCache< T >::wbOut

protected

Definition at line 213 of file i8254xGBe.hh.

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

dev/net/i8254xGBe.hh
dev/net/i8254xGBe.cc

Public Member Functions

Public Attributes

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

template<class T> class IGbE::DescCache< T >

Member Typedef Documentation

◆ CacheType

Constructor & Destructor Documentation

◆ DescCache()

◆ ~DescCache()

Member Function Documentation

◆ actionAfterWb()

◆ areaChanged()

◆ descBase()

◆ descHead()

◆ descLeft()

◆ descLen()

◆ descTail()

◆ descUnused()

◆ descUsed()

◆ enableSm()

◆ fetchAfterWb()

◆ fetchComplete()

◆ fetchDescriptors()

◆ fetchDescriptors1()

◆ hasOutstandingEvents()

◆ name()

◆ pciToDma()

◆ reset()

◆ serialize()

◆ unserialize()

◆ updateHead()

◆ wbComplete()

◆ writeback()

◆ writeback1()

Member Data Documentation

◆ _name

◆ annDescQ

◆ annSmFetch

◆ annSmWb

◆ annUnusedCacheQ

◆ annUnusedDescQ

◆ annUsedCacheQ

◆ annUsedDescQ

◆ cachePnt

◆ curFetching

◆ fetchBuf

◆ fetchDelayEvent

◆ fetchEvent

◆ igbe

◆ moreToWb

◆ pktPtr

◆ size

◆ unusedCache

◆ usedCache

◆ wbAlignment

◆ wbBuf

◆ wbDelayEvent

◆ wbEvent

◆ wbOut

template<class T>
class IGbE::DescCache< T >