#include <icmpv6_handler.h>

Inheritance diagram for Icmpv6Handler:

Collaboration diagram for Icmpv6Handler:

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Public Member Functions
	Icmpv6Handler (Agent *agent, boost::shared_ptr< PktInfo > info, boost::asio::io_context &io)

virtual	~Icmpv6Handler ()

bool	Run ()

bool	RouterAdvertisement (Icmpv6Proto *proto)

void	SendNeighborAdvert (const Ip6Address &sip, const Ip6Address &dip, const MacAddress &smac, const MacAddress &dmac, uint32_t itf, uint32_t vrf, bool solicited)

void	SendNeighborSolicit (const Ip6Address &sip, const Ip6Address &dip, const VmInterface *vmi, uint32_t vrf, bool send_unicast=false)

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 Ip6Address::bytes_type	kPrefix

static const Ip6Address::bytes_type	kSuffix

static const Ip6Address	kSolicitedNodeIpPrefix

static const Ip6Address	kSolicitedNodeIpSuffixMask

static const uint8_t	kIPv6AddrUnspecifiedBytes [IPV6_ADDR_SIZE_BYTES] = { 0 }

Private Member Functions
bool	CheckPacket ()

bool	HandlePacket ()

bool	HandleMessage ()

void	EntryDelete (NdpKey &key)

uint16_t	FillRouterAdvertisement (uint8_t buf, uint32_t ifindex, uint8_t src, uint8_t *dest, const Ip6Address &prefix, uint8_t plen)

uint16_t	FillNeighborAdvertisement (uint8_t buf, uint8_t dip, uint8_t *sip, const Ip6Address &target, const MacAddress &dmac, bool solicited)

void	SendRAResponse (uint32_t ifindex, uint32_t vrfindex, uint8_t src_ip, uint8_t dest_ip, const MacAddress &dest_mac, const Ip6Address &prefix, uint8_t plen)

void	SendPingResponse ()

void	SendIcmpv6Response (uint32_t ifindex, uint32_t vrfindex, uint8_t src_ip, uint8_t dest_ip, const MacAddress &dest_mac, uint16_t len)

void	SolicitedMulticastIpAndMac (const Ip6Address &dip, uint8_t *ip, MacAddress &mac)

uint16_t	FillNeighborSolicit (uint8_t buf, const Ip6Address &target, uint8_t sip, uint8_t *dip)

void	Ipv6Lower24BitsExtract (uint8_t dst, uint8_t src)

void	Ipv6AddressBitwiseOr (uint8_t dst, uint8_t src)

bool	IsDefaultGatewayConfigured (uint32_t ifindex, const Ip6Address &addr)

bool	IsIPv6AddrUnspecifiedBytes (const uint8_t *ip)

	DISALLOW_COPY_AND_ASSIGN (Icmpv6Handler)

Private Attributes
icmp6_hdr *	icmp_

uint16_t	icmp_len_

tbb::atomic< uint32_t >	refcount_

Friends
void	intrusive_ptr_add_ref (const Icmpv6Handler *p)

void	intrusive_ptr_release (const Icmpv6Handler *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 17 of file icmpv6_handler.h.

Constructor & Destructor Documentation

◆ Icmpv6Handler()

Icmpv6Handler::Icmpv6Handler	(	Agent *	agent,
		boost::shared_ptr< PktInfo >	info,
		boost::asio::io_context &	io
	)

Definition at line 29 of file icmpv6_handler.cc.

◆ ~Icmpv6Handler()

Icmpv6Handler::~Icmpv6Handler ( )

virtual

Definition at line 41 of file icmpv6_handler.cc.

Member Function Documentation

◆ CheckPacket()

bool Icmpv6Handler::CheckPacket ( )

private

Definition at line 349 of file icmpv6_handler.cc.

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◆ DISALLOW_COPY_AND_ASSIGN()

Icmpv6Handler::DISALLOW_COPY_AND_ASSIGN ( Icmpv6Handler )

private

◆ EntryDelete()

void Icmpv6Handler::EntryDelete ( NdpKey & key )

private

Definition at line 291 of file icmpv6_handler.cc.

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◆ FillNeighborAdvertisement()

uint16_t Icmpv6Handler::FillNeighborAdvertisement	(	uint8_t *	buf,
		uint8_t *	dip,
		uint8_t *	sip,
		const Ip6Address &	target,
		const MacAddress &	dmac,
		bool	solicited
	)

private

Definition at line 491 of file icmpv6_handler.cc.

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◆ FillNeighborSolicit()

uint16_t Icmpv6Handler::FillNeighborSolicit	(	uint8_t *	buf,
		const Ip6Address &	target,
		uint8_t *	sip,
		uint8_t *	dip
	)

private

Definition at line 465 of file icmpv6_handler.cc.

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◆ FillRouterAdvertisement()

uint16_t Icmpv6Handler::FillRouterAdvertisement	(	uint8_t *	buf,
		uint32_t	ifindex,
		uint8_t *	src,
		uint8_t *	dest,
		const Ip6Address &	prefix,
		uint8_t	plen
	)

private

Definition at line 364 of file icmpv6_handler.cc.

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◆ HandleMessage()

bool Icmpv6Handler::HandleMessage ( )

private

Definition at line 216 of file icmpv6_handler.cc.

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◆ HandlePacket()

bool Icmpv6Handler::HandlePacket ( )

private

Definition at line 57 of file icmpv6_handler.cc.

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◆ Ipv6AddressBitwiseOr()

void Icmpv6Handler::Ipv6AddressBitwiseOr	(	uint8_t *	dst,
		uint8_t *	src
	)

private

Definition at line 525 of file icmpv6_handler.cc.

◆ Ipv6Lower24BitsExtract()

void Icmpv6Handler::Ipv6Lower24BitsExtract	(	uint8_t *	dst,
		uint8_t *	src
	)

private

Definition at line 519 of file icmpv6_handler.cc.

◆ IsDefaultGatewayConfigured()

bool Icmpv6Handler::IsDefaultGatewayConfigured	(	uint32_t	ifindex,
		const Ip6Address &	addr
	)

private

Definition at line 621 of file icmpv6_handler.cc.

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◆ IsIPv6AddrUnspecifiedBytes()

bool Icmpv6Handler::IsIPv6AddrUnspecifiedBytes ( const uint8_t * ip )

private

Definition at line 461 of file icmpv6_handler.cc.

◆ RouterAdvertisement()

bool Icmpv6Handler::RouterAdvertisement ( Icmpv6Proto * proto )

Definition at line 300 of file icmpv6_handler.cc.

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◆ Run()

bool Icmpv6Handler::Run ( void )

virtual

Implements ProtoHandler.

Definition at line 44 of file icmpv6_handler.cc.

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◆ SendIcmpv6Response()

void Icmpv6Handler::SendIcmpv6Response	(	uint32_t	ifindex,
		uint32_t	vrfindex,
		uint8_t *	src_ip,
		uint8_t *	dest_ip,
		const MacAddress &	dest_mac,
		uint16_t	len
	)

private

Definition at line 439 of file icmpv6_handler.cc.

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◆ SendNeighborAdvert()

void Icmpv6Handler::SendNeighborAdvert	(	const Ip6Address &	sip,
		const Ip6Address &	dip,
		const MacAddress &	smac,
		const MacAddress &	dmac,
		uint32_t	itf,
		uint32_t	vrf,
		bool	solicited
	)

Definition at line 560 of file icmpv6_handler.cc.

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◆ SendNeighborSolicit()

void Icmpv6Handler::SendNeighborSolicit	(	const Ip6Address &	sip,
		const Ip6Address &	dip,
		const VmInterface *	vmi,
		uint32_t	vrf,
		bool	send_unicast = `false`
	)

Definition at line 589 of file icmpv6_handler.cc.

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◆ SendPingResponse()

void Icmpv6Handler::SendPingResponse ( )

private

Definition at line 422 of file icmpv6_handler.cc.

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◆ SendRAResponse()

void Icmpv6Handler::SendRAResponse	(	uint32_t	ifindex,
		uint32_t	vrfindex,
		uint8_t *	src_ip,
		uint8_t *	dest_ip,
		const MacAddress &	dest_mac,
		const Ip6Address &	prefix,
		uint8_t	plen
	)

private

Definition at line 412 of file icmpv6_handler.cc.

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◆ SolicitedMulticastIpAndMac()

void Icmpv6Handler::SolicitedMulticastIpAndMac	(	const Ip6Address &	dip,
		uint8_t *	ip,
		MacAddress &	mac
	)

private

Definition at line 531 of file icmpv6_handler.cc.

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Friends And Related Function Documentation

◆ intrusive_ptr_add_ref

void intrusive_ptr_add_ref ( const Icmpv6Handler * p )

friend

Definition at line 638 of file icmpv6_handler.cc.

◆ intrusive_ptr_release

void intrusive_ptr_release ( const Icmpv6Handler * p )

friend

Definition at line 642 of file icmpv6_handler.cc.

Member Data Documentation

◆ icmp_

icmp6_hdr* Icmpv6Handler::icmp_

private

Definition at line 67 of file icmpv6_handler.h.

◆ icmp_len_

uint16_t Icmpv6Handler::icmp_len_

private

Definition at line 68 of file icmpv6_handler.h.

◆ kIPv6AddrUnspecifiedBytes

const uint8_t Icmpv6Handler::kIPv6AddrUnspecifiedBytes = { 0 }

static

Definition at line 23 of file icmpv6_handler.h.

◆ kPrefix

const Ip6Address::bytes_type Icmpv6Handler::kPrefix

static

Initial value:

=

{ {0xFF, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0xFF, 0, 0, 0} }

Definition at line 19 of file icmpv6_handler.h.

◆ kSolicitedNodeIpPrefix

const Ip6Address Icmpv6Handler::kSolicitedNodeIpPrefix

static

Definition at line 21 of file icmpv6_handler.h.

◆ kSolicitedNodeIpSuffixMask

const Ip6Address Icmpv6Handler::kSolicitedNodeIpSuffixMask

static

Definition at line 22 of file icmpv6_handler.h.

◆ kSuffix

const Ip6Address::bytes_type Icmpv6Handler::kSuffix

static

Initial value:

=

{ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0xFF} }

Definition at line 20 of file icmpv6_handler.h.

◆ refcount_

tbb::atomic<uint32_t> Icmpv6Handler::refcount_

mutableprivate

Definition at line 69 of file icmpv6_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

◆ Icmpv6Handler()

◆ ~Icmpv6Handler()

Member Function Documentation

◆ CheckPacket()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ EntryDelete()

◆ FillNeighborAdvertisement()

◆ FillNeighborSolicit()

◆ FillRouterAdvertisement()

◆ HandleMessage()

◆ HandlePacket()

◆ Ipv6AddressBitwiseOr()

◆ Ipv6Lower24BitsExtract()

◆ IsDefaultGatewayConfigured()

◆ IsIPv6AddrUnspecifiedBytes()

◆ RouterAdvertisement()

◆ Run()

◆ SendIcmpv6Response()

◆ SendNeighborAdvert()

◆ SendNeighborSolicit()

◆ SendPingResponse()

◆ SendRAResponse()

◆ SolicitedMulticastIpAndMac()

Friends And Related Function Documentation

◆ intrusive_ptr_add_ref

◆ intrusive_ptr_release

Member Data Documentation

◆ icmp_

◆ icmp_len_

◆ kIPv6AddrUnspecifiedBytes

◆ kPrefix

◆ kSolicitedNodeIpPrefix

◆ kSolicitedNodeIpSuffixMask

◆ kSuffix

◆ refcount_