+++ /dev/null
-/*
- ipv6.h -- missing IPv6 related definitions
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- 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.
-
- 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__
-
-#ifndef AF_INET6
-#define AF_INET6 10
-#endif
-
-#ifndef IPPROTO_ICMPV6
-#define IPPROTO_ICMPV6 58
-#endif
-
-#ifndef HAVE_STRUCT_IN6_ADDR
-struct in6_addr {
- union {
- uint8_t u6_addr8[16];
- 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
-#endif
-
-#ifndef HAVE_STRUCT_SOCKADDR_IN6
-struct sockaddr_in6 {
- 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
-#define IN6_IS_ADDR_V4MAPPED(a) \
- ((((__const uint32_t *) (a))[0] == 0) \
- && (((__const uint32_t *) (a))[1] == 0) \
- && (((__const uint32_t *) (a))[2] == htonl (0xffff)))
-#endif
-
-#ifndef HAVE_STRUCT_IP6_HDR
-struct ip6_hdr {
- union {
- struct ip6_hdrctl {
- uint32_t ip6_un1_flow;
- uint16_t ip6_un1_plen;
- uint8_t ip6_un1_nxt;
- uint8_t ip6_un1_hlim;
- } ip6_un1;
- uint8_t ip6_un2_vfc;
- } 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_cksum;
- union {
- uint32_t icmp6_un_data32[1];
- 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__ */