Detailed Description

Protocol handler for Ethernet-to-IPv4 ARP queries and replies.

Definition at line 68 of file eth_arp.h.

#include <eth_arp.h>

Inheritance diagram for satcat5::eth::ProtoArp:

Collaboration diagram for satcat5::eth::ProtoArp:

Public Member Functions
	ProtoArp (satcat5::eth::Dispatch *dispatcher, const satcat5::ip::Addr &ipaddr=satcat5::ip::ADDR_NONE)
	Attach this ARP handler to an eth::Dispatch interface.

void	add (satcat5::eth::ArpListener *evt)
	Register an event-listener.

void	remove (satcat5::eth::ArpListener *evt)
	Unregister an event-listener.

void	set_ipaddr (const satcat5::ip::Addr &ipaddr)
	Set the local IP address.

void	set_proxy (const satcat5::ip::Table *table)
	Set IP routing table to enable proxy-ARP.

bool	send_announce (const satcat5::eth::VlanTag &vtag=satcat5::eth::VTAG_NONE) const
	Send an unsolicited ARP announcement.

bool	send_probe (const satcat5::ip::Addr &target, const satcat5::eth::VlanTag &vtag=satcat5::eth::VTAG_NONE)
	Send a probe to test if a given address is occupied.

bool	send_query (const satcat5::ip::Addr &target, const satcat5::eth::VlanTag &vtag=satcat5::eth::VTAG_NONE)
	Send a query for a given IP address.

void	gateway_change (const satcat5::ip::Addr &dstaddr, const satcat5::ip::Addr &gateway)
	Notify all listeners of a change in gateway configuration.

void	frame_rcvd (satcat5::io::LimitedRead &src) override
	New-frame notifications from the parent interface. More...

Protected Member Functions
satcat5::eth::MacAddr	match (const satcat5::eth::ArpHeader &hdr) const

bool	send_internal (u16 opcode, const satcat5::eth::VlanTag &vtag, const satcat5::eth::MacAddr &dst, const satcat5::eth::MacAddr &sha, const satcat5::ip::Addr &spa, const satcat5::eth::MacAddr &tha, const satcat5::ip::Addr &tpa) const

Protected Attributes
satcat5::ip::Addr	m_ipaddr

const satcat5::ip::Table *	m_table

satcat5::util::List< satcat5::eth::ArpListener >	m_listeners

satcat5::eth::Dispatch *const	m_iface
	Parent interface (e.g., for address and I/O)

const satcat5::eth::MacType	m_etype

satcat5::net::Type	m_filter
	Incoming packet filter.

Member Function Documentation

void ProtoArp::frame_rcvd ( satcat5::io::LimitedRead & src )

overridevirtual

New-frame notifications from the parent interface.

(This may be called directly or through eth::Dispatch.)

Definition at line 132 of file eth_arp.cc.

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