#include <diag_pkt_handler.h>

Inheritance diagram for DiagPktHandler:

Collaboration diagram for DiagPktHandler:

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

virtual bool	Run ()

void	SetReply ()

void	SetDiagChkSum ()

void	SetDiagChkSumV6 ()

void	Reply ()

void	SendOverlayResponse ()

const std::string &	GetAddress () const

uint8_t *	GetData ()

bool	IsDone () const

void	set_done (bool done)

void	TcpHdr (in_addr_t, uint16_t, in_addr_t, uint16_t, bool, uint32_t, uint16_t)

void	TcpHdr (uint16_t len, const uint8_t src, uint16_t sport, const uint8_t dest, uint16_t dport, bool is_syn, uint32_t seq_no, uint8_t next_hdr)

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 uint8_t	icmp_payload_len = 128

Private Member Functions
bool	IsTraceRoutePacket ()

bool	IsOverlayPingPacket ()

void	SetReturnCode (OverlayOamPktData *oamdata)

bool	HandleTraceRoutePacket ()

void	SendTimeExceededPacket ()

void	SendTimeExceededV6Packet ()

bool	HandleTraceRouteResponse ()

bool	ParseIcmpData (const uint8_t data, uint16_t data_len, uint16_t key, bool is_v4)

uint16_t	TcpCsum (in_addr_t, in_addr_t, uint16_t, tcphdr *)

void	Swap ()

void	TunnelHdrSwap ()

void	SwapL4 ()

void	Swapv6L4 ()

void	SwapIpHdr ()

void	SwapIp6Hdr ()

void	SwapEthHdr ()

void	BuildReply ()

void	SegmentHealthCheckReply ()

Private Attributes
bool	done_

DiagTable *	diag_table_

std::string	address_

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 30 of file diag_pkt_handler.h.

Constructor & Destructor Documentation

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

inline

Definition at line 33 of file diag_pkt_handler.h.

Member Function Documentation

void DiagPktHandler::BuildReply ( )

private

Definition at line 59 of file diag_pkt_handler.cc.

const std::string& DiagPktHandler::GetAddress ( ) const

inline

Definition at line 43 of file diag_pkt_handler.h.

uint8_t* DiagPktHandler::GetData ( )

inline

Definition at line 44 of file diag_pkt_handler.h.

bool DiagPktHandler::HandleTraceRoutePacket ( )

private

Definition at line 95 of file diag_pkt_handler.cc.

bool DiagPktHandler::HandleTraceRouteResponse ( )

private

Definition at line 248 of file diag_pkt_handler.cc.

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bool DiagPktHandler::IsDone ( ) const

inline

Definition at line 47 of file diag_pkt_handler.h.

bool DiagPktHandler::IsOverlayPingPacket ( )

private

Definition at line 89 of file diag_pkt_handler.cc.

bool DiagPktHandler::IsTraceRoutePacket ( )

private

Definition at line 81 of file diag_pkt_handler.cc.

bool DiagPktHandler::ParseIcmpData	(	const uint8_t *	data,
		uint16_t	data_len,
		uint16_t *	key,
		bool	is_v4
	)

private

Definition at line 283 of file diag_pkt_handler.cc.

void DiagPktHandler::Reply ( )

Definition at line 65 of file diag_pkt_handler.cc.

bool DiagPktHandler::Run ( void )

virtual

Implements ProtoHandler.

Definition at line 361 of file diag_pkt_handler.cc.

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void DiagPktHandler::SegmentHealthCheckReply ( )

private

Definition at line 71 of file diag_pkt_handler.cc.

void DiagPktHandler::SendOverlayResponse ( )

Definition at line 636 of file diag_pkt_handler.cc.

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void DiagPktHandler::SendTimeExceededPacket ( )

private

Definition at line 128 of file diag_pkt_handler.cc.

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void DiagPktHandler::SendTimeExceededV6Packet ( )

private

Definition at line 187 of file diag_pkt_handler.cc.

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void DiagPktHandler::set_done ( bool done )

inline

Definition at line 48 of file diag_pkt_handler.h.

void DiagPktHandler::SetDiagChkSum ( )

Definition at line 31 of file diag_pkt_handler.cc.

void DiagPktHandler::SetDiagChkSumV6 ( )

void DiagPktHandler::SetReply ( )

Definition at line 26 of file diag_pkt_handler.cc.

void DiagPktHandler::SetReturnCode ( OverlayOamPktData * oamdata )

private

Definition at line 563 of file diag_pkt_handler.cc.

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void DiagPktHandler::Swap ( )

private

Definition at line 552 of file diag_pkt_handler.cc.

void DiagPktHandler::SwapEthHdr ( )

private

Definition at line 547 of file diag_pkt_handler.cc.

void DiagPktHandler::SwapIp6Hdr ( )

private

Definition at line 538 of file diag_pkt_handler.cc.

void DiagPktHandler::SwapIpHdr ( )

private

Definition at line 531 of file diag_pkt_handler.cc.

void DiagPktHandler::SwapL4 ( )

private

Definition at line 493 of file diag_pkt_handler.cc.

void DiagPktHandler::Swapv6L4 ( )

private

Definition at line 516 of file diag_pkt_handler.cc.

uint16_t DiagPktHandler::TcpCsum	(	in_addr_t	src,
		in_addr_t	dest,
		uint16_t	len,
		tcphdr *	tcp
	)

private

Definition at line 485 of file diag_pkt_handler.cc.

void DiagPktHandler::TcpHdr	(	in_addr_t	src,
		uint16_t	sport,
		in_addr_t	dst,
		uint16_t	dport,
		bool	is_syn,
		uint32_t	seq_no,
		uint16_t	len
	)

Definition at line 439 of file diag_pkt_handler.cc.

void DiagPktHandler::TcpHdr	(	uint16_t	len,
		const uint8_t *	src,
		uint16_t	sport,
		const uint8_t *	dest,
		uint16_t	dport,
		bool	is_syn,
		uint32_t	seq_no,
		uint8_t	next_hdr
	)

Definition at line 462 of file diag_pkt_handler.cc.

void DiagPktHandler::TunnelHdrSwap ( )

private

Definition at line 626 of file diag_pkt_handler.cc.

Member Data Documentation

std::string DiagPktHandler::address_

private

Definition at line 76 of file diag_pkt_handler.h.

DiagTable* DiagPktHandler::diag_table_

private

Definition at line 75 of file diag_pkt_handler.h.

bool DiagPktHandler::done_

private

Definition at line 74 of file diag_pkt_handler.h.

const uint8_t DiagPktHandler::icmp_payload_len = 128

static

Definition at line 32 of file diag_pkt_handler.h.

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

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation