blob: 03e2168cb581504802d2ea1c80919317c2dacfba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
*
* Connection Manager
*
* based on IPv4 Local Link library with GLib integration,
* Copyright (C) 2009-2010 Aldebaran Robotics. All rights reserved.
*
* Copyright (C) 2018 Commend International. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef SHARED_ARP_H
#define SHARED_ARP_H
#include <stdint.h>
/* IPv4 Link-Local (RFC 3927), IPv4 Address Conflict Detection (RFC 5227) */
#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
/* 169.254.0.0 */
#define LINKLOCAL_ADDR 0xa9fe0000
int arp_send_packet(uint8_t* source_eth, uint32_t source_ip,
uint32_t target_ip, int ifindex);
int arp_socket(int ifindex);
uint32_t arp_random_ip(void);
#endif
|