#include <Ne2k.h>

Inheritance diagram for Ne2k:

Collaboration diagram for Ne2k:

Classes
struct	packet

Public Member Functions
	Ne2k (Network *pDev)

virtual void	getName (String &str)

virtual bool	send (size_t nBytes, uintptr_t buffer)

virtual bool	setStationInfo (const StationInfo &info)

virtual const StationInfo &	getStationInfo ()

virtual IrqDisposition	irq (irq_id_t number)

bool	isConnected ()

bool	isValid () const

Public Member Functions inherited from Network
	Network (Network *pDev)

virtual Type	getType ()

virtual void	dump (String &str)

virtual void	gotPacket ()

virtual void	droppedPacket ()
	Called when a packet is dropped by the system.

virtual void	badPacket ()

Public Member Functions inherited from Device
	Device (Device *p)

Device *	getParent () const

void	setParent (Device *p)

virtual const String &	getSpecificType ()

virtual void	setSpecificType (String str)

void	setPciPosition (uint32_t bus, uint32_t device, uint32_t func)

void	setPciIdentifiers (uint8_t classCode, uint8_t subclassCode, uint16_t vendorId, uint16_t deviceId, uint8_t progIf)

void	setPciConfigHeader (const PciBus::ConfigSpace &space)

PciBus::ConfigSpace	getPciConfigHeader () const

uint8_t	getPciClassCode ()

uint8_t	getPciSubclassCode ()

uint16_t	getPciVendorId ()

uint16_t	getPciDeviceId ()

uint8_t	getPciProgInterface ()

uint32_t	getPciBusPosition ()

uint32_t	getPciDevicePosition ()

uint32_t	getPciFunctionNumber ()

Device *	getPhysicalFunction () const

size_t	getVirtualFunctionIndex () const

void	setVirtualFunction (Device *physicalFunction, size_t index)

virtual Vector< Address * > &	addresses ()

virtual uintptr_t	getInterruptNumber ()

virtual void	setInterruptNumber (uintptr_t n)

void	addChild (Device *pDevice)

Device *	getChild (size_t n)

size_t	getNumChildren ()

void	removeChild (size_t n)

void	removeChild (Device *d)

void	replaceChild (Device src, Device dest)

Public Member Functions inherited from IrqHandler
virtual bool	acceptsSpuriousInterrupts () const

Public Attributes
IoBase *	m_pBase

Private Member Functions
bool	recv ()

bool	waitForRemoteDma ()

bool	resetController ()

bool	recoverReceiveOverflow (uint8_t irqStatus)

void	advanceReceiveBoundary (uint8_t nextPacket)

void	receiveThread ()

	Ne2k (const Ne2k &)

void	operator= (const Ne2k &)

Static Private Member Functions
static int	trampoline (void *p)

Private Attributes
uint8_t	m_NextPacket

Semaphore	m_PacketQueueSize

List< packet * >	m_PacketQueue

Spinlock	m_PacketQueueLock

Mutex	m_DmaLock

irq_id_t	m_IrqId

bool	m_Stopping

bool	m_NetworkRegistered

OwnedThread	m_ReceiveThread

Additional Inherited Members
Public Types inherited from Device
enum	Type { Generic , Root , Disk , Bus , Display , Network , Sound , Console , Mouse , Controller , UsbController , UsbGeneric , UsbContainer }

typedef Device (	Callback) (Device *)

Static Public Member Functions inherited from Network
static EXPORTED_PUBLIC uint32_t	convertToIpv4 (uint8_t a, uint8_t b, uint8_t c, uint8_t d)

static EXPORTED_PUBLIC IpAddress	convertToIpv6 (uint8_t a, uint8_t b=0, uint8_t c=0, uint8_t d=0, uint8_t e=0, uint8_t f=0, uint8_t g=0, uint8_t h=0, uint8_t i=0, uint8_t j=0, uint8_t k=0, uint8_t l=0, uint8_t m=0, uint8_t n=0, uint8_t o=0, uint8_t p=0)

static EXPORTED_PUBLIC uint16_t	calculateChecksum (uintptr_t buffer, size_t nBytes)

Static Public Member Functions inherited from Device
static bool	treeLockHeldByCurrentThread ()

static void	foreach (Callback callback, Device *root=0)

template<class F , class... Args>
static void	foreach (pedigree_std::Callable< F > &callback, Device *root, Args... args)

static void	addToRoot (Device *device)

static void	searchByVendorId (uint16_t vendorId, void(callback)(Device ), Device *root=0)

static void	searchByVendorIdAndDeviceId (uint16_t vendorId, uint16_t deviceId, void(callback)(Device ), Device *root=0)

static void	searchByClass (uint16_t classCode, void(callback)(Device ), Device *root=0)

static void	searchByClassAndSubclass (uint16_t classCode, uint16_t subclassCode, void(callback)(Device ), Device *root=0)

static void	searchByClassSubclassAndProgInterface (uint16_t classCode, uint16_t subclassCode, uint8_t progInterface, void(callback)(Device ), Device *root=0)

Protected Member Functions inherited from Device
	NOT_COPYABLE_OR_ASSIGNABLE (Device)

Protected Member Functions inherited from IrqHandler
virtual	~IrqHandler ()

Protected Member Functions inherited from IrqHandlerBase
virtual	~IrqHandlerBase ()

Static Protected Member Functions inherited from Device
static Device &	root ()

Protected Attributes inherited from Network
StationInfo	m_StationInfo

Protected Attributes inherited from Device
Vector< Address * >	m_Addresses

Vector< Device * >	m_Children

Device *	m_pParent

Device *	m_PhysicalFunction

size_t	m_VirtualFunctionIndex

uintptr_t	m_InterruptNumber

String	m_SpecificType

PciBus::ConfigSpace	m_ConfigHeader

uint8_t	m_ClassCode

uint8_t	m_SubclassCode

uint16_t	m_VendorId

uint16_t	m_DeviceId

uint8_t	m_ProgInterface

uint32_t	m_PciBusPos

uint32_t	m_PciDevicePos

uint32_t	m_PciFunctionNum

Static Protected Attributes inherited from Device
static Device	m_Root

static Mutex	m_TreeLock

Detailed Description

Device driver for the NE2K class of network device

Definition at line 42 of file Ne2k.h.

Constructor & Destructor Documentation

◆ Ne2k()

Ne2k::Ne2k ( Network * pDev )

Todo:: Proper multicast subscription via the Network card abstraction

Definition at line 70 of file Ne2k.cc.

References Device::getInterruptNumber(), Device::getParent(), ProcessorBase::information(), NetworkStack::instance(), Device::m_Addresses, IoBase::read16(), IoBase::read8(), NetworkStack::registerDevice(), IrqManager::registerPciIrqHandler(), Device::setSpecificType(), and IoBase::write8().

◆ ~Ne2k()

Ne2k::~Ne2k ( )

virtual

Definition at line 189 of file Ne2k.cc.

Member Function Documentation

◆ advanceReceiveBoundary()

void Ne2k::advanceReceiveBoundary ( uint8_t nextPacket )

private

Definition at line 406 of file Ne2k.cc.

◆ getName()

virtual void Ne2k::getName ( String & str )

inlinevirtual

Stores the device's name in str.

Reimplemented from Network.

Definition at line 47 of file Ne2k.h.

◆ getStationInfo()

const StationInfo & Ne2k::getStationInfo ( )

virtual

Gets station information (such as IP addresses)

Reimplemented from Network.

Definition at line 615 of file Ne2k.cc.

◆ irq()

IrqDisposition Ne2k::irq ( irq_id_t number )

virtual

Handles a pending IRQ in thread context.

Implements IrqHandler.

Definition at line 619 of file Ne2k.cc.

References IoBase::read8(), and IoBase::write8().

◆ isConnected()

bool Ne2k::isConnected ( )

virtual

Is this device actually connected to a network?

Reimplemented from Network.

Definition at line 663 of file Ne2k.cc.

◆ isValid()

bool Ne2k::isValid ( ) const

inline

Definition at line 63 of file Ne2k.h.

◆ receiveThread()

void Ne2k::receiveThread ( )

private

Definition at line 549 of file Ne2k.cc.

◆ recoverReceiveOverflow()

bool Ne2k::recoverReceiveOverflow ( uint8_t irqStatus )

private

Definition at line 370 of file Ne2k.cc.

◆ recv()

bool Ne2k::recv ( )

private

Definition at line 411 of file Ne2k.cc.

◆ resetController()

bool Ne2k::resetController ( )

private

Definition at line 313 of file Ne2k.cc.

◆ send()

bool Ne2k::send	(	size_t	nBytes,
		uintptr_t	buffer
	)

virtual

Sends a given packet through the device.

Parameters

nBytes	The number of bytes to send.
buffer	A buffer with the packet to send

Implements Network.

Definition at line 223 of file Ne2k.cc.

References Dec, Hex, ProcessorBase::pause(), IoBase::read8(), IoBase::write16(), and IoBase::write8().

◆ setStationInfo()

bool Ne2k::setStationInfo ( const StationInfo & info )

virtual

Sets station information (such as IP addresses)

Parameters

info	The information to set as the station info

Reimplemented from Network.

Definition at line 585 of file Ne2k.cc.

References Dec, StationInfo::gateway, Hex, and StationInfo::nDnsServers.

◆ trampoline()

int Ne2k::trampoline ( void * p )

staticprivate

Definition at line 543 of file Ne2k.cc.

◆ waitForRemoteDma()

bool Ne2k::waitForRemoteDma ( )

private

Definition at line 303 of file Ne2k.cc.

Member Data Documentation

◆ m_DmaLock

Mutex Ne2k::m_DmaLock

private

Definition at line 88 of file Ne2k.h.

◆ m_IrqId

irq_id_t Ne2k::m_IrqId

private

Definition at line 90 of file Ne2k.h.

◆ m_NetworkRegistered

bool Ne2k::m_NetworkRegistered

private

Definition at line 92 of file Ne2k.h.

◆ m_NextPacket

uint8_t Ne2k::m_NextPacket

private

Definition at line 82 of file Ne2k.h.

◆ m_PacketQueue

List<packet*> Ne2k::m_PacketQueue

private

Definition at line 85 of file Ne2k.h.

◆ m_PacketQueueLock

Spinlock Ne2k::m_PacketQueueLock

private

Definition at line 87 of file Ne2k.h.

◆ m_PacketQueueSize

Semaphore Ne2k::m_PacketQueueSize

private

Definition at line 84 of file Ne2k.h.

◆ m_pBase

IoBase* Ne2k::m_pBase

Definition at line 60 of file Ne2k.h.

◆ m_ReceiveThread

OwnedThread Ne2k::m_ReceiveThread

private

Definition at line 93 of file Ne2k.h.

◆ m_Stopping

bool Ne2k::m_Stopping

private

Definition at line 91 of file Ne2k.h.

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

Classes

Public Member Functions

Public Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Ne2k()

◆ ~Ne2k()

Member Function Documentation

◆ advanceReceiveBoundary()

◆ getName()

◆ getStationInfo()

◆ irq()

◆ isConnected()

◆ isValid()

◆ receiveThread()

◆ recoverReceiveOverflow()

◆ recv()

◆ resetController()

◆ send()

◆ setStationInfo()

◆ trampoline()

◆ waitForRemoteDma()

Member Data Documentation

◆ m_DmaLock

◆ m_IrqId

◆ m_NetworkRegistered

◆ m_NextPacket

◆ m_PacketQueue

◆ m_PacketQueueLock

◆ m_PacketQueueSize

◆ m_pBase

◆ m_ReceiveThread

◆ m_Stopping