1/*
2 * dhcpcd - DHCP client daemon
3 * Copyright (c) 2006-2008 Roy Marples <roy@marples.name>
4 * All rights reserved
5
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#ifndef ARP_H
29#define ARP_H
30
31/* These are for IPV4LL, RFC 3927.
32 * We put them here as we use the timings for all ARP foo. */
33#define PROBE_WAIT		 1
34#define PROBE_NUM		 3
35#define PROBE_MIN		 1
36#define PROBE_MAX		 2
37#define ANNOUNCE_WAIT		 2
38#define ANNOUNCE_NUM		 2
39#define ANNOUNCE_INTERVAL	 2
40#define MAX_CONFLICTS		10
41#define RATE_LIMIT_INTERVAL	60
42#define DEFEND_INTERVAL		10
43
44#include "dhcpcd.h"
45
46void send_arp_announce(void *);
47void send_arp_probe(void *);
48void start_arping(struct interface *);
49#endif
50