/*
ipv4.h -- missing IPv4 related definitions
- Copyright (C) 2003 Ivo Timmermans <ivo@o2w.nl>
- 2003 Guus Sliepen <guus@sliepen.eu.org>
+ Copyright (C) 2005 Ivo Timmermans
+ 2006 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id: ipv4.h,v 1.1.2.2 2003/07/18 13:42:35 guus Exp $
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __TINC_IPV4_H__
#define ICMP_DEST_UNREACH 3
#endif
+#ifndef ICMP_FRAG_NEEDED
+#define ICMP_FRAG_NEEDED 4
+#endif
+
#ifndef ICMP_NET_UNKNOWN
#define ICMP_NET_UNKNOWN 6
#endif
+#ifndef ICMP_TIME_EXCEEDED
+#define ICMP_TIME_EXCEEDED 11
+#endif
+
+#ifndef ICMP_EXC_TTL
+#define ICMP_EXC_TTL 0
+#endif
+
#ifndef ICMP_NET_UNREACH
#define ICMP_NET_UNREACH 0
#endif
+#ifndef ICMP_NET_ANO
+#define ICMP_NET_ANO 9
+#endif
+
#ifndef IP_MSS
#define IP_MSS 576
#endif
unsigned int ip_hl:4;
#endif
uint8_t ip_tos;
- u_short ip_len;
- u_short ip_id;
- u_short ip_off;
+ uint16_t ip_len;
+ uint16_t ip_id;
+ uint16_t ip_off;
#define IP_RF 0x8000
#define IP_DF 0x4000
#define IP_MF 0x2000
-#define IP_OFFMASK 0x1fff
uint8_t ip_ttl;
uint8_t ip_p;
- u_short ip_sum;
+ uint16_t ip_sum;
struct in_addr ip_src, ip_dst;
-};
+} __attribute__ ((__packed__));
+#endif
+
+#ifndef IP_OFFMASK
+#define IP_OFFMASK 0x1fff
#endif
#ifndef HAVE_STRUCT_ICMP
uint8_t icmp_code;
uint16_t icmp_cksum;
union {
- u_char ih_pptr;
+ uint8_t ih_pptr;
struct in_addr ih_gwaddr;
struct ih_idseq {
uint16_t icd_id;
#define icmp_radv icmp_dun.id_radv
#define icmp_mask icmp_dun.id_mask
#define icmp_data icmp_dun.id_data
-};
+} __attribute__ ((__packed__));
#endif
#endif /* __TINC_IPV4_H__ */