38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#ifndef STACK_ARP_H
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#define STACK_ARP_H
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struct Adapter;
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#include "stack-queue.h"
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#include "massip-addr.h"
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/**
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* Response to an ARP request for our IP address.
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*
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* @param my_ip
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* My IP address
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* @param my_mac
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* My Ethernet MAC address that matches this IP address.
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* @param px
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* The incoming ARP request
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* @param length
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* The length of the incoming ARP request.
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* @param packet_buffers
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* Free packet buffers I can use to format the request
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* @param transmit_queue
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* I put the formatted response onto this queue for later
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* transmission by a transmit thread.
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*/
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int stack_arp_incoming_request(struct stack_t *stack,
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ipv4address_t my_ip, macaddress_t my_mac,
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const unsigned char *px, unsigned length);
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/**
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* Send an ARP request in order to resolve an IPv4 address into a
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* MAC address. Usually done in order to find the local router's
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* MAC address when given the IPv4 address of the router.
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*/
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int stack_arp_resolve(struct Adapter *adapter,
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ipv4address_t my_ipv4, macaddress_t my_mac_address,
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ipv4address_t your_ipv4, macaddress_t *your_mac_address);
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#endif
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