2 ipv4.h -- missing IPv4 related definitions
3 Copyright (C) 2003 Ivo Timmermans <ivo@o2w.nl>
4 2003 Guus Sliepen <guus@sliepen.eu.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 $Id: ipv4.h,v 1.1.2.3 2003/07/21 13:14:02 guus Exp $
23 #ifndef __TINC_IPV4_H__
24 #define __TINC_IPV4_H__
31 #define IPPROTO_ICMP 1
34 #ifndef ICMP_DEST_UNREACH
35 #define ICMP_DEST_UNREACH 3
38 #ifndef ICMP_NET_UNKNOWN
39 #define ICMP_NET_UNKNOWN 6
42 #ifndef ICMP_NET_UNREACH
43 #define ICMP_NET_UNREACH 0
50 #ifndef HAVE_STRUCT_IP
52 #if __BYTE_ORDER == __LITTLE_ENDIAN
66 #define IP_OFFMASK 0x1fff
70 struct in_addr ip_src, ip_dst;
74 #ifndef HAVE_STRUCT_ICMP
81 struct in_addr ih_gwaddr;
95 uint8_t irt_num_addrs;
97 uint16_t irt_lifetime;
100 #define icmp_pptr icmp_hun.ih_pptr
101 #define icmp_gwaddr icmp_hun.ih_gwaddr
102 #define icmp_id icmp_hun.ih_idseq.icd_id
103 #define icmp_seq icmp_hun.ih_idseq.icd_seq
104 #define icmp_void icmp_hun.ih_void
105 #define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
106 #define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
107 #define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs
108 #define icmp_wpa icmp_hun.ih_rtradv.irt_wpa
109 #define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime
122 #define icmp_otime icmp_dun.id_ts.its_otime
123 #define icmp_rtime icmp_dun.id_ts.its_rtime
124 #define icmp_ttime icmp_dun.id_ts.its_ttime
125 #define icmp_ip icmp_dun.id_ip.idi_ip
126 #define icmp_radv icmp_dun.id_radv
127 #define icmp_mask icmp_dun.id_mask
128 #define icmp_data icmp_dun.id_data
132 #endif /* __TINC_IPV4_H__ */