#include <arp_handler.h>

Inheritance diagram for ArpHandler:

Collaboration diagram for ArpHandler:

Public Member Functions
	ArpHandler (Agent *agent, boost::shared_ptr< PktInfo > info, boost::asio::io_context &io)

virtual	~ArpHandler ()

bool	Run ()

void	SendArp (uint16_t op, const MacAddress &smac, in_addr_t sip, const MacAddress &tmac, const MacAddress &dmac, in_addr_t tip, uint32_t itf, uint32_t vrf)

void	SendArpRequestByPlen (const VmInterface vm_interface, const MacAddress &smac, const ArpPathPreferenceState data, const Ip4Address &tpa)

Public Member Functions inherited from ProtoHandler
	ProtoHandler (Agent *agent, boost::shared_ptr< PktInfo > info, boost::asio::io_context &io)

virtual	~ProtoHandler ()

void	Send (uint32_t itf, uint32_t vrf, uint16_t, PktHandler::PktModuleName)

void	Send (uint32_t itf, uint32_t vrf, uint16_t cmd, uint32_t param1, uint32_t param2, PktHandler::PktModuleName mod)

int	EthHdr (const MacAddress &src, const MacAddress &dest, const uint16_t proto)

int	EthHdr (char *buff, uint16_t len, const MacAddress &src, const MacAddress &dest, const uint16_t proto, uint16_t vlan_id)

int	EthHdr (char buff, uint16_t len, const Interface interface, const MacAddress &src, const MacAddress &dest, const uint16_t proto)

int	EthHdr (char *buff, uint16_t len, uint32_t ifindex, const MacAddress &src, const MacAddress &dest, const uint16_t proto)

void	VlanHdr (uint8_t *ptr, uint16_t tci)

void	IpHdr (uint16_t len, in_addr_t src, in_addr_t dest, uint8_t protocol, uint16_t id, uint8_t ttl)

uint16_t	IpHdr (char *buff, uint16_t buf_len, uint16_t len, in_addr_t src, in_addr_t dest, uint8_t protocol, uint16_t id, uint8_t ttl)

void	Ip6Hdr (ip6_hdr ip, uint16_t plen, uint8_t next_header, uint8_t hlim, uint8_t src, uint8_t *dest)

void	UdpHdr (uint16_t len, in_addr_t src, uint16_t src_port, in_addr_t dest, uint16_t dest_port)

void	UdpHdr (udphdr hdr, uint16_t len, const uint8_t src, uint16_t src_port, const uint8_t *dest, uint16_t dest_port, uint8_t next_hdr)

void	UdpHdr (uint16_t len, const uint8_t src, uint16_t src_port, const uint8_t dest, uint16_t dest_port, uint8_t next_hdr)

uint16_t	UdpHdr (udphdr *udp, uint16_t buf_len, uint16_t len, in_addr_t src, uint16_t src_port, in_addr_t dest, uint16_t dest_port)

uint16_t	IcmpHdr (char *buff, uint16_t buf_len, uint8_t type, uint8_t code, uint16_t word1, uint16_t word2)

void	IcmpChecksum (char *buff, uint16_t buf_len)

void	IgmpChecksum (char *buff, uint16_t buf_len)

uint32_t	Sum (uint16_t *, std::size_t, uint32_t) const

uint16_t	Csum (uint16_t *, std::size_t, uint32_t) const

uint16_t	UdpCsum (in_addr_t, in_addr_t, std::size_t, udphdr *) const

uint16_t	Ipv6Csum (const uint8_t src, const uint8_t dest, uint16_t plen, uint8_t next_hdr, uint16_t *hdr) const

uint16_t	Icmpv6Csum (const uint8_t src, const uint8_t dest, icmp6_hdr *icmp, uint16_t plen) const

Agent *	agent () const

uint32_t	GetVrfIndex () const

uint32_t	GetInterfaceIndex () const

uint16_t	GetLength () const

uint32_t	GetCmdParam () const

PktInfo *	pkt_info () const

uint32_t	EncapHeaderLen () const

Static Public Attributes
static const uint16_t	kMaxArpProbes = 256

Private Member Functions
uint32_t	MaxArpProbeAddresses () const

bool	HandlePacket ()

bool	HandleMessage ()

void	EntryDelete (ArpKey &key)

uint16_t	ArpHdr (const MacAddress &smac, in_addr_t sip, const MacAddress &tmac, in_addr_t tip, uint16_t op)

	DISALLOW_COPY_AND_ASSIGN (ArpHandler)

Private Attributes
ether_arp *	arp_

in_addr_t	arp_tpa_

tbb::atomic< uint32_t >	refcount_

Friends
void	intrusive_ptr_add_ref (const ArpHandler *p)

void	intrusive_ptr_release (const ArpHandler *p)

Additional Inherited Members
Protected Attributes inherited from ProtoHandler
Agent *	agent_

boost::shared_ptr< PktInfo >	pkt_info_

boost::asio::io_context &	io_

Detailed Description

Definition at line 16 of file arp_handler.h.

Constructor & Destructor Documentation

ArpHandler::ArpHandler	(	Agent *	agent,
		boost::shared_ptr< PktInfo >	info,
		boost::asio::io_context &	io
	)

Definition at line 18 of file arp_handler.cc.

ArpHandler::~ArpHandler ( )

virtual

Definition at line 24 of file arp_handler.cc.

Member Function Documentation

uint16_t ArpHandler::ArpHdr	(	const MacAddress &	smac,
		in_addr_t	sip,
		const MacAddress &	tmac,
		in_addr_t	tip,
		uint16_t	op
	)

private

Definition at line 353 of file arp_handler.cc.

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ArpHandler::DISALLOW_COPY_AND_ASSIGN ( ArpHandler )

private

void ArpHandler::EntryDelete ( ArpKey & key )

private

Definition at line 344 of file arp_handler.cc.

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bool ArpHandler::HandleMessage ( )

private

Definition at line 254 of file arp_handler.cc.

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bool ArpHandler::HandlePacket ( )

private

Definition at line 50 of file arp_handler.cc.

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uint32_t ArpHandler::MaxArpProbeAddresses ( ) const

private

Definition at line 452 of file arp_handler.cc.

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bool ArpHandler::Run ( void )

virtual

Implements ProtoHandler.

Definition at line 27 of file arp_handler.cc.

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void ArpHandler::SendArp	(	uint16_t	op,
		const MacAddress &	smac,
		in_addr_t	sip,
		const MacAddress &	tmac,
		const MacAddress &	dmac,
		in_addr_t	tip,
		uint32_t	itf,
		uint32_t	vrf
	)

Definition at line 369 of file arp_handler.cc.

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void ArpHandler::SendArpRequestByPlen	(	const VmInterface *	vm_interface,
		const MacAddress &	smac,
		const ArpPathPreferenceState *	data,
		const Ip4Address &	tpa
	)

Definition at line 392 of file arp_handler.cc.

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Friends And Related Function Documentation

void intrusive_ptr_add_ref ( const ArpHandler * p )

friend

Definition at line 458 of file arp_handler.cc.

void intrusive_ptr_release ( const ArpHandler * p )

friend

Definition at line 462 of file arp_handler.cc.

Member Data Documentation

ether_arp* ArpHandler::arp_

private

Definition at line 42 of file arp_handler.h.

in_addr_t ArpHandler::arp_tpa_

private

Definition at line 43 of file arp_handler.h.

const uint16_t ArpHandler::kMaxArpProbes = 256

static

Definition at line 18 of file arp_handler.h.

tbb::atomic<uint32_t> ArpHandler::refcount_

mutableprivate

Definition at line 44 of file arp_handler.h.

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

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation