#include <pkt_handler.h>

Collaboration diagram for PktHandler:

Classes
struct	PacketBufferEnqueueItem

struct	PktStats

Public Types
enum	PktModuleName { INVALID, FLOW, ARP, DHCP, DHCPV6, DNS, ICMP, ICMPV6, DIAG, ICMP_ERROR, ICMPV6_ERROR, RX_PACKET, MAC_LEARNING, BFD, IGMP, MAC_IP_LEARNING, MAX_MODULES }

typedef boost::function< bool(boost::shared_ptr < PktInfo >)>	RcvQueueFunc

typedef boost::function< void(PktTrace::Pkt &)>	PktTraceCallback

typedef WorkQueue < boost::shared_ptr < PacketBufferEnqueueItem > >	PktHandlerQueue

Public Member Functions
	PktHandler (Agent , PktModule pkt_module)

virtual	~PktHandler ()

void	Register (PktModuleName type, RcvQueueFunc cb)

void	Register (PktModuleName type, Proto *proto)

void	Send (const AgentHdr &hdr, const PacketBufferPtr &buff)

PktModuleName	ParsePacket (const AgentHdr &hdr, PktInfo pkt_info, uint8_t pkt)

PktModuleName	ParseBfdDataPacket (const AgentHdr &hdr, PktInfo pkt_info, uint8_t pkt)

int	ParseUserPkt (PktInfo pkt_info, Interface intf, PktType::Type &pkt_type, uint8_t *pkt)

bool	ProcessPacket (boost::shared_ptr< PacketBufferEnqueueItem > item)

bool	ProcessBfdDataPacket (boost::shared_ptr< PacketBufferEnqueueItem > item)

void	HandleRcvPkt (const AgentHdr &hdr, const PacketBufferPtr &buff)

void	SendMessage (PktModuleName mod, InterTaskMsg *msg)

bool	IsGwPacket (const Interface *intf, const IpAddress &dst_ip)

const PktStats &	GetStats () const

void	ClearStats ()

void	PktTraceIterate (PktModuleName mod, PktTraceCallback cb)

void	PktTraceClear (PktModuleName mod)

void	PktTraceBuffers (PktModuleName mod, uint32_t buffers)

uint32_t	PktTraceBuffers (PktModuleName mod) const

uint32_t	PktTraceSize (PktModuleName mod) const

void	AddPktTrace (PktModuleName module, PktTrace::Direction dir, const PktInfo *pkt)

uint32_t	EncapHeaderLen () const

Agent *	agent () const

PktModule *	pkt_module () const

void	Enqueue (PktModuleName module, boost::shared_ptr< PktInfo > pkt_info)

bool	IsFlowPacket (PktInfo *pkt_info)

void	CalculatePortIP (PktInfo *pkt_info)

const PktHandlerQueue *	work_queue () const

bool	IsBFDHealthCheckPacket (const PktInfo pkt_info, const Interface interface)

bool	IsSegmentHealthCheckPacket (const PktInfo pkt_info, const Interface interface)

uint64_t	GetBfdKaEnqueueCount ()

uint64_t	GetPktEnqueueCount ()

Static Public Attributes
static const uint32_t	kMulticastControlWord = 0

static const uint32_t	kMulticastControlWordSize = 4

Private Member Functions
void	PktModuleEnqueue (PktModuleName mod, const AgentHdr &hdr, boost::shared_ptr< PktInfo > pkt_info, uint8_t *pkt)

int	ParseEthernetHeader (PktInfo pkt_info, uint8_t pkt)

int	ParseMplsHdr (PktInfo pkt_info, uint8_t pkt)

int	ParseIpPacket (PktInfo pkt_info, PktType::Type &pkt_type, uint8_t ptr)

int	ParseMPLSoGRE (PktInfo pkt_info, uint8_t pkt)

int	ParseMPLSoUDP (PktInfo pkt_info, uint8_t pkt)

int	ParseControlWord (PktInfo pkt_info, uint8_t pkt, const MplsLabel *mpls)

int	ParseUDPTunnels (PktInfo pkt_info, uint8_t pkt)

int	ParseVxlan (PktInfo pkt_info, uint8_t pkt)

int	ParseUdp (PktInfo pkt_info, uint8_t pkt)

bool	ComputeForwardingMode (PktInfo pkt_info, const Interface intf) const

void	SetOuterIp (PktInfo pkt_info, uint8_t pkt)

void	SetOuterMac (PktInfo *pkt_info)

bool	IgnoreFragmentedPacket (PktInfo *pkt_info)

bool	IsDHCPPacket (PktInfo *pkt_info)

bool	IsValidInterface (uint32_t ifindex, Interface **interface)

bool	IsToRDevice (uint32_t vrf_id, const IpAddress &ip)

bool	IsManagedTORPacket (Interface intf, PktInfo pkt_info, PktType::Type &pkt_type, uint8_t pkt, bool pkt_ok)

bool	IsFlowPacket (const AgentHdr &agent_hdr)

bool	IsDiagPacket (PktInfo *pkt_info)

bool	ValidateIpPacket (PktInfo *pkt_info)

	DISALLOW_COPY_AND_ASSIGN (PktHandler)

Private Attributes
boost::array< Proto *, MAX_MODULES >	proto_list_

Proto *	bfd_keepalive_proto_

PktStats	stats_

boost::array< PktTrace, MAX_MODULES >	pkt_trace_

DBTableBase::ListenerId	iid_

Agent *	agent_

PktModule *	pkt_module_

PktHandlerQueue	work_queue_

PktHandlerQueue	work_queue_bfd_ka_

Detailed Description

Definition at line 224 of file pkt_handler.h.

Member Typedef Documentation

typedef WorkQueue<boost::shared_ptr<PacketBufferEnqueueItem> > PktHandler::PktHandlerQueue

Definition at line 276 of file pkt_handler.h.

typedef boost::function<void(PktTrace::Pkt &)> PktHandler::PktTraceCallback

Definition at line 227 of file pkt_handler.h.

typedef boost::function<bool(boost::shared_ptr<PktInfo>)> PktHandler::RcvQueueFunc

Definition at line 226 of file pkt_handler.h.

Member Enumeration Documentation

enum PktHandler::PktModuleName

Enumerator
INVALID
FLOW
ARP
DHCP
DHCPV6
DNS
ICMP
ICMPV6
DIAG
ICMP_ERROR
ICMPV6_ERROR
RX_PACKET
MAC_LEARNING
BFD
IGMP
MAC_IP_LEARNING
MAX_MODULES

Definition at line 231 of file pkt_handler.h.

Constructor & Destructor Documentation

PktHandler::PktHandler	(	Agent *	agent,
		PktModule *	pkt_module
	)

Definition at line 57 of file pkt_handler.cc.

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PktHandler::~PktHandler ( )

virtual

Definition at line 78 of file pkt_handler.cc.

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Member Function Documentation

void PktHandler::AddPktTrace	(	PktModuleName	module,
		PktTrace::Direction	dir,
		const PktInfo *	pkt
	)

Definition at line 1506 of file pkt_handler.cc.

Agent* PktHandler::agent ( ) const

inline

Definition at line 317 of file pkt_handler.h.

void PktHandler::CalculatePortIP ( PktInfo * pkt_info )

Definition at line 104 of file pkt_handler.cc.

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void PktHandler::ClearStats ( )

inline

Definition at line 301 of file pkt_handler.h.

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bool PktHandler::ComputeForwardingMode	(	PktInfo *	pkt_info,
		const Interface *	intf
	)		const

private

Definition at line 490 of file pkt_handler.cc.

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PktHandler::DISALLOW_COPY_AND_ASSIGN ( PktHandler )

private

uint32_t PktHandler::EncapHeaderLen ( ) const

Definition at line 89 of file pkt_handler.cc.

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void PktHandler::Enqueue	(	PktModuleName	module,
		boost::shared_ptr< PktInfo >	pkt_info
	)

Definition at line 1512 of file pkt_handler.cc.

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uint64_t PktHandler::GetBfdKaEnqueueCount ( )

inline

Definition at line 329 of file pkt_handler.h.

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uint64_t PktHandler::GetPktEnqueueCount ( )

inline

Definition at line 330 of file pkt_handler.h.

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const PktStats& PktHandler::GetStats ( ) const

inline

Definition at line 300 of file pkt_handler.h.

void PktHandler::HandleRcvPkt	(	const AgentHdr &	hdr,
		const PacketBufferPtr &	buff
	)

Definition at line 411 of file pkt_handler.cc.

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bool PktHandler::IgnoreFragmentedPacket ( PktInfo * pkt_info )

private

Definition at line 1064 of file pkt_handler.cc.

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bool PktHandler::IsBFDHealthCheckPacket	(	const PktInfo *	pkt_info,
		const Interface *	interface
	)

Definition at line 219 of file pkt_handler.cc.

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bool PktHandler::IsDHCPPacket ( PktInfo * pkt_info )

private

Definition at line 1085 of file pkt_handler.cc.

bool PktHandler::IsDiagPacket ( PktInfo * pkt_info )

private

Definition at line 1253 of file pkt_handler.cc.

bool PktHandler::IsFlowPacket ( PktInfo * pkt_info )

Definition at line 1237 of file pkt_handler.cc.

bool PktHandler::IsFlowPacket ( const AgentHdr & agent_hdr )

private

Definition at line 1245 of file pkt_handler.cc.

bool PktHandler::IsGwPacket	(	const Interface *	intf,
		const IpAddress &	dst_ip
	)

Definition at line 1262 of file pkt_handler.cc.

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bool PktHandler::IsManagedTORPacket	(	Interface *	intf,
		PktInfo *	pkt_info,
		PktType::Type &	pkt_type,
		uint8_t *	pkt,
		bool *	pkt_ok
	)

private

Definition at line 1165 of file pkt_handler.cc.

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bool PktHandler::IsSegmentHealthCheckPacket	(	const PktInfo *	pkt_info,
		const Interface *	interface
	)

Definition at line 232 of file pkt_handler.cc.

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bool PktHandler::IsToRDevice	(	uint32_t	vrf_id,
		const IpAddress &	ip
	)

private

Definition at line 1101 of file pkt_handler.cc.

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bool PktHandler::IsValidInterface	(	uint32_t	ifindex,
		Interface **	interface
	)

private

Definition at line 1302 of file pkt_handler.cc.

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PktHandler::PktModuleName PktHandler::ParseBfdDataPacket	(	const AgentHdr &	hdr,
		PktInfo *	pkt_info,
		uint8_t *	pkt
	)

Definition at line 245 of file pkt_handler.cc.

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int PktHandler::ParseControlWord	(	PktInfo *	pkt_info,
		uint8_t *	pkt,
		const MplsLabel *	mpls
	)

private

Definition at line 736 of file pkt_handler.cc.

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int PktHandler::ParseEthernetHeader	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 528 of file pkt_handler.cc.

int PktHandler::ParseIpPacket	(	PktInfo *	pkt_info,
		PktType::Type &	pkt_type,
		uint8_t *	ptr
	)

private

Definition at line 555 of file pkt_handler.cc.

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int PktHandler::ParseMplsHdr	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 777 of file pkt_handler.cc.

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int PktHandler::ParseMPLSoGRE	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 838 of file pkt_handler.cc.

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int PktHandler::ParseMPLSoUDP	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 866 of file pkt_handler.cc.

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PktHandler::PktModuleName PktHandler::ParsePacket	(	const AgentHdr &	hdr,
		PktInfo *	pkt_info,
		uint8_t *	pkt
	)

Definition at line 280 of file pkt_handler.cc.

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int PktHandler::ParseUdp	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

int PktHandler::ParseUDPTunnels	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 892 of file pkt_handler.cc.

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int PktHandler::ParseUserPkt	(	PktInfo *	pkt_info,
		Interface *	intf,
		PktType::Type &	pkt_type,
		uint8_t *	pkt
	)

Definition at line 919 of file pkt_handler.cc.

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int PktHandler::ParseVxlan	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 880 of file pkt_handler.cc.

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PktModule* PktHandler::pkt_module ( ) const

inline

Definition at line 318 of file pkt_handler.h.

void PktHandler::PktModuleEnqueue	(	PktModuleName	mod,
		const AgentHdr &	hdr,
		boost::shared_ptr< PktInfo >	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 472 of file pkt_handler.cc.

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void PktHandler::PktTraceBuffers	(	PktModuleName	mod,
		uint32_t	buffers
	)

inline

Definition at line 304 of file pkt_handler.h.

uint32_t PktHandler::PktTraceBuffers ( PktModuleName mod ) const

inline

Definition at line 307 of file pkt_handler.h.

void PktHandler::PktTraceClear ( PktModuleName mod )

inline

Definition at line 303 of file pkt_handler.h.

void PktHandler::PktTraceIterate	(	PktModuleName	mod,
		PktTraceCallback	cb
	)

Definition at line 1314 of file pkt_handler.cc.

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uint32_t PktHandler::PktTraceSize ( PktModuleName mod ) const

inline

Definition at line 310 of file pkt_handler.h.

bool PktHandler::ProcessBfdDataPacket ( boost::shared_ptr< PacketBufferEnqueueItem > item )

Definition at line 442 of file pkt_handler.cc.

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bool PktHandler::ProcessPacket ( boost::shared_ptr< PacketBufferEnqueueItem > item )

Definition at line 426 of file pkt_handler.cc.

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void PktHandler::Register	(	PktModuleName	type,
		RcvQueueFunc	cb
	)

void PktHandler::Register	(	PktModuleName	type,
		Proto *	proto
	)

Definition at line 82 of file pkt_handler.cc.

void PktHandler::Send	(	const AgentHdr &	hdr,
		const PacketBufferPtr &	buff
	)

Definition at line 94 of file pkt_handler.cc.

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void PktHandler::SendMessage	(	PktModuleName	mod,
		InterTaskMsg *	msg
	)

Definition at line 1054 of file pkt_handler.cc.

void PktHandler::SetOuterIp	(	PktInfo *	pkt_info,
		uint8_t *	pkt
	)

private

Definition at line 513 of file pkt_handler.cc.

void PktHandler::SetOuterMac ( PktInfo * pkt_info )

private

Definition at line 523 of file pkt_handler.cc.

bool PktHandler::ValidateIpPacket ( PktInfo * pkt_info )

private

Definition at line 903 of file pkt_handler.cc.

const PktHandlerQueue* PktHandler::work_queue ( ) const

inline

Definition at line 322 of file pkt_handler.h.

Member Data Documentation

Agent* PktHandler::agent_

private

Definition at line 369 of file pkt_handler.h.

Proto* PktHandler::bfd_keepalive_proto_

private

Definition at line 363 of file pkt_handler.h.

DBTableBase::ListenerId PktHandler::iid_

private

Definition at line 367 of file pkt_handler.h.

const uint32_t PktHandler::kMulticastControlWord = 0

static

Definition at line 229 of file pkt_handler.h.

const uint32_t PktHandler::kMulticastControlWordSize = 4

static

Definition at line 230 of file pkt_handler.h.

PktModule* PktHandler::pkt_module_

private

Definition at line 370 of file pkt_handler.h.

boost::array<PktTrace, MAX_MODULES> PktHandler::pkt_trace_

private

Definition at line 366 of file pkt_handler.h.

boost::array<Proto *, MAX_MODULES> PktHandler::proto_list_

private

Definition at line 362 of file pkt_handler.h.

PktStats PktHandler::stats_

private

Definition at line 365 of file pkt_handler.h.

PktHandlerQueue PktHandler::work_queue_

private

Definition at line 371 of file pkt_handler.h.

PktHandlerQueue PktHandler::work_queue_bfd_ka_

private

Definition at line 372 of file pkt_handler.h.

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

Classes

Public Types

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation