lwIP 2.2.0
Lightweight IP stack
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acd.c File Reference
#include "lwip/opt.h"
#include <string.h>
#include "lwip/acd.h"
#include "lwip/prot/acd.h"

Functions

err_t acd_add (struct netif *netif, struct acd *acd, acd_conflict_callback_t acd_conflict_callback)
 
void acd_remove (struct netif *netif, struct acd *acd)
 
err_t acd_start (struct netif *netif, struct acd *acd, ip4_addr_t ipaddr)
 
err_t acd_stop (struct acd *acd)
 
void acd_network_changed_link_down (struct netif *netif)
 
void acd_tmr (void)
 
void acd_arp_reply (struct netif *netif, struct etharp_hdr *hdr)
 
void acd_netif_ip_addr_changed (struct netif *netif, const ip_addr_t *old_addr, const ip_addr_t *new_addr)
 

Detailed Description

ACD IPv4 Address Conflict Detection

This is an IPv4 address conflict detection implementation for the lwIP TCP/IP stack. It aims to be conform to RFC5227.

Function Documentation

◆ acd_arp_reply()

void acd_arp_reply ( struct netif netif,
struct etharp_hdr hdr 
)

Handles every incoming ARP Packet, called by etharp_input().

Parameters
netifnetwork interface to use for acd processing
hdrIncoming ARP packet

◆ acd_tmr()

void acd_tmr ( void  )

Has to be called in loop every ACD_TMR_INTERVAL milliseconds