/*
ipv6.h -- missing IPv6 related definitions
- Copyright (C) 2003 Ivo Timmermans <ivo@o2w.nl>
- 2003 Guus Sliepen <guus@sliepen.eu.org>
+ Copyright (C) 2005 Ivo Timmermans
+ 2006-2012 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: ipv6.h,v 1.1.2.3 2003/07/11 16:12:59 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_IPV6_H__
#define __TINC_IPV6_H__
-#include "config.h"
-
-#include <netinet/in.h>
-#ifdef HAVE_INTTYPES_H
-#include <inttypes.h>
-#endif
-
#ifndef AF_INET6
#define AF_INET6 10
#endif
uint16_t u6_addr16[8];
uint32_t u6_addr32[4];
} in6_u;
-};
+} __attribute__ ((__packed__));
#define s6_addr in6_u.u6_addr8
#define s6_addr16 in6_u.u6_addr16
#define s6_addr32 in6_u.u6_addr32
#ifndef HAVE_STRUCT_SOCKADDR_IN6
struct sockaddr_in6 {
- in_port_t sin6_port;
+ uint16_t sin6_family;
+ uint16_t sin6_port;
uint32_t sin6_flowinfo;
struct in6_addr sin6_addr;
uint32_t sin6_scope_id;
-};
+} __attribute__ ((__packed__));
#endif
#ifndef IN6_IS_ADDR_V4MAPPED
&& (((__const uint32_t *) (a))[2] == htonl (0xffff)))
#endif
-#ifndef HAVE_NETINET_IP6_H
+#ifndef HAVE_STRUCT_IP6_HDR
struct ip6_hdr {
union {
struct ip6_hdrctl {
} ip6_ctlun;
struct in6_addr ip6_src;
struct in6_addr ip6_dst;
-};
+} __attribute__ ((__packed__));
#define ip6_vfc ip6_ctlun.ip6_un2_vfc
#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt
#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim
#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
+#endif
+#ifndef HAVE_STRUCT_ICMP6_HDR
struct icmp6_hdr {
uint8_t icmp6_type;
uint8_t icmp6_code;
uint16_t icmp6_un_data16[2];
uint8_t icmp6_un_data8[4];
} icmp6_dataun;
-};
+} __attribute__ ((__packed__));
#define ICMP6_DST_UNREACH_NOROUTE 0
#define ICMP6_DST_UNREACH 1
+#define ICMP6_PACKET_TOO_BIG 2
+#define ICMP6_TIME_EXCEEDED 3
+#define ICMP6_DST_UNREACH_ADMIN 1
#define ICMP6_DST_UNREACH_ADDR 3
+#define ICMP6_TIME_EXCEED_TRANSIT 0
#define ND_NEIGHBOR_SOLICIT 135
#define ND_NEIGHBOR_ADVERT 136
+#define icmp6_data32 icmp6_dataun.icmp6_un_data32
+#define icmp6_data16 icmp6_dataun.icmp6_un_data16
+#define icmp6_data8 icmp6_dataun.icmp6_un_data8
+#define icmp6_mtu icmp6_data32[0]
+#endif
+#ifndef HAVE_STRUCT_ND_NEIGHBOR_SOLICIT
struct nd_neighbor_solicit {
struct icmp6_hdr nd_ns_hdr;
struct in6_addr nd_ns_target;
-};
+} __attribute__ ((__packed__));
#define ND_OPT_SOURCE_LINKADDR 1
#define ND_OPT_TARGET_LINKADDR 2
+#define nd_ns_type nd_ns_hdr.icmp6_type
+#define nd_ns_code nd_ns_hdr.icmp6_code
+#define nd_ns_cksum nd_ns_hdr.icmp6_cksum
+#define nd_ns_reserved nd_ns_hdr.icmp6_data32[0]
+#endif
+#ifndef HAVE_STRUCT_ND_OPT_HDR
struct nd_opt_hdr {
uint8_t nd_opt_type;
uint8_t nd_opt_len;
-};
+} __attribute__ ((__packed__));
#endif
#endif /* __TINC_IPV6_H__ */