2 * Copyright (c) 1993, 1994, 1997
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3 * The Regents of the University of California. All rights reserved.
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that: (1) source code distributions
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7 * retain the above copyright notice and this paragraph in its entirety, (2)
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8 * distributions including binary code include the above copyright notice and
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9 * this paragraph in its entirety in the documentation or other materials
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10 * provided with the distribution, and (3) all advertising materials mentioning
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11 * features or use of this software display the following acknowledgement:
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12 * ``This product includes software developed by the University of California,
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13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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14 * the University nor the names of its contributors may be used to endorse
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15 * or promote products derived from this software without specific prior
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16 * written permission.
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17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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21 * @(#) $Header: /tcpdump/master/libpcap/Win32/Include/ip6_misc.h,v 1.5 2006-01-22 18:02:18 gianluca Exp $ (LBL)
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25 * This file contains a collage of declarations for IPv6 from FreeBSD not present in Windows
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28 #include <winsock2.h>
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30 #include <ws2tcpip.h>
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33 #define IN_MULTICAST(a) IN_CLASSD(a)
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36 #define IN_EXPERIMENTAL(a) ((((u_int32_t) (a)) & 0xf0000000) == 0xf0000000)
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38 #define IN_LOOPBACKNET 127
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40 #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF)
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46 u_int8_t u6_addr8[16];
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47 u_int16_t u6_addr16[8];
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48 u_int32_t u6_addr32[4];
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50 #define s6_addr in6_u.u6_addr8
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51 #define s6_addr16 in6_u.u6_addr16
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52 #define s6_addr32 in6_u.u6_addr32
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53 #define s6_addr64 in6_u.u6_addr64
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56 #define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
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57 #define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
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58 #endif /* __MINGW32__ */
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61 #if (defined _MSC_VER) || (defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF))
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62 typedef unsigned short sa_family_t;
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66 #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF)
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68 #define __SOCKADDR_COMMON(sa_prefix) \
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69 sa_family_t sa_prefix##family
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71 /* Ditto, for IPv6. */
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74 __SOCKADDR_COMMON (sin6_);
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75 u_int16_t sin6_port; /* Transport layer port # */
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76 u_int32_t sin6_flowinfo; /* IPv6 flow information */
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77 struct in6_addr sin6_addr; /* IPv6 address */
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80 #define IN6_IS_ADDR_V4MAPPED(a) \
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81 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
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82 (((u_int32_t *) (a))[2] == htonl (0xffff)))
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84 #define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
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86 #define IN6_IS_ADDR_LINKLOCAL(a) \
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87 ((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
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89 #define IN6_IS_ADDR_LOOPBACK(a) \
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90 (((u_int32_t *) (a))[0] == 0 && ((u_int32_t *) (a))[1] == 0 && \
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91 ((u_int32_t *) (a))[2] == 0 && ((u_int32_t *) (a))[3] == htonl (1))
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92 #endif /* __MINGW32__ */
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94 #define ip6_vfc ip6_ctlun.ip6_un2_vfc
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95 #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
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96 #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
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97 #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt
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98 #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim
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99 #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
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101 #define nd_rd_type nd_rd_hdr.icmp6_type
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102 #define nd_rd_code nd_rd_hdr.icmp6_code
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103 #define nd_rd_cksum nd_rd_hdr.icmp6_cksum
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104 #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0]
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107 * IPV6 extension headers
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109 #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */
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110 #define IPPROTO_IPV6 41 /* IPv6 header. */
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111 #define IPPROTO_ROUTING 43 /* IPv6 routing header */
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112 #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */
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113 #define IPPROTO_ESP 50 /* encapsulating security payload */
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114 #define IPPROTO_AH 51 /* authentication header */
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115 #define IPPROTO_ICMPV6 58 /* ICMPv6 */
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116 #define IPPROTO_NONE 59 /* IPv6 no next header */
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117 #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */
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118 #define IPPROTO_PIM 103 /* Protocol Independent Multicast. */
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120 #define IPV6_RTHDR_TYPE_0 0
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122 /* Option types and related macros */
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123 #define IP6OPT_PAD1 0x00 /* 00 0 00000 */
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124 #define IP6OPT_PADN 0x01 /* 00 0 00001 */
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125 #define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */
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126 #define IP6OPT_JUMBO_LEN 6
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127 #define IP6OPT_ROUTER_ALERT 0x05 /* 00 0 00101 */
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129 #define IP6OPT_RTALERT_LEN 4
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130 #define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */
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131 #define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */
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132 #define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */
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133 #define IP6OPT_MINLEN 2
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135 #define IP6OPT_BINDING_UPDATE 0xc6 /* 11 0 00110 */
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136 #define IP6OPT_BINDING_ACK 0x07 /* 00 0 00111 */
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137 #define IP6OPT_BINDING_REQ 0x08 /* 00 0 01000 */
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138 #define IP6OPT_HOME_ADDRESS 0xc9 /* 11 0 01001 */
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139 #define IP6OPT_EID 0x8a /* 10 0 01010 */
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141 #define IP6OPT_TYPE(o) ((o) & 0xC0)
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142 #define IP6OPT_TYPE_SKIP 0x00
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143 #define IP6OPT_TYPE_DISCARD 0x40
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144 #define IP6OPT_TYPE_FORCEICMP 0x80
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145 #define IP6OPT_TYPE_ICMP 0xC0
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147 #define IP6OPT_MUTABLE 0x20
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150 #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF)
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151 #ifndef EAI_ADDRFAMILY
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153 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
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154 int ai_family; /* PF_xxx */
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155 int ai_socktype; /* SOCK_xxx */
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156 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
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157 size_t ai_addrlen; /* length of ai_addr */
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158 char *ai_canonname; /* canonical name for hostname */
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159 struct sockaddr *ai_addr; /* binary address */
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160 struct addrinfo *ai_next; /* next structure in linked list */
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163 #endif /* __MINGW32__ */
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