C++程序  |  50行  |  1.87 KB

/* 
 * dhcpcd - DHCP client daemon
 * Copyright (c) 2006-2008 Roy Marples <roy@marples.name>
 * All rights reserved

 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef ARP_H
#define ARP_H

/* These are for IPV4LL, RFC 3927.
 * We put them here as we use the timings for all ARP foo. */
#define PROBE_WAIT		 1
#define PROBE_NUM		 3
#define PROBE_MIN		 1
#define PROBE_MAX		 2
#define ANNOUNCE_WAIT		 2
#define ANNOUNCE_NUM		 2
#define ANNOUNCE_INTERVAL	 2
#define MAX_CONFLICTS		10
#define RATE_LIMIT_INTERVAL	60
#define DEFEND_INTERVAL		10

#include "dhcpcd.h"

void send_arp_announce(void *);
void send_arp_probe(void *);
void start_arping(struct interface *);
#endif