1224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 2224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Types and definitions for AF_INET6 3224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Linux INET6 implementation 4224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 5224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Authors: 6224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Pedro Roque <roque@di.fc.ul.pt> 7224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 8224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Sources: 9224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IPv6 Program Interfaces for BSD Systems 10224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * <draft-ietf-ipngwg-bsd-api-05.txt> 11224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 12224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Advanced Sockets API for IPv6 13224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * <draft-stevens-advanced-api-00.txt> 14224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 15224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * This program is free software; you can redistribute it and/or 16224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * modify it under the terms of the GNU General Public License 17224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * as published by the Free Software Foundation; either version 18224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 2 of the License, or (at your option) any later version. 19224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 20224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 21224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#ifndef _UAPI_LINUX_IN6_H 22224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define _UAPI_LINUX_IN6_H 23224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 24224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/types.h> 25e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#include <linux/libc-compat.h> 26224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 27224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 28224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IPv6 address structure 29224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 30224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 31e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#if __UAPI_DEF_IN6_ADDR 32224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct in6_addr { 33224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng union { 34224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u8 u6_addr8[16]; 35e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#if __UAPI_DEF_IN6_ADDR_ALT 36224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be16 u6_addr16[8]; 37224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 u6_addr32[4]; 38e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#endif 39224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng } in6_u; 40224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define s6_addr in6_u.u6_addr8 41e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#if __UAPI_DEF_IN6_ADDR_ALT 42224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define s6_addr16 in6_u.u6_addr16 43224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define s6_addr32 in6_u.u6_addr32 44e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#endif 45224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 46e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#endif /* __UAPI_DEF_IN6_ADDR */ 47224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 48e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#if __UAPI_DEF_SOCKADDR_IN6 49224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct sockaddr_in6 { 50224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng unsigned short int sin6_family; /* AF_INET6 */ 51224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be16 sin6_port; /* Transport layer port # */ 52224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 sin6_flowinfo; /* IPv6 flow information */ 53224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct in6_addr sin6_addr; /* IPv6 address */ 54224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 sin6_scope_id; /* scope id (new in RFC2553) */ 55224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 56e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#endif /* __UAPI_DEF_SOCKADDR_IN6 */ 57224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 58e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#if __UAPI_DEF_IPV6_MREQ 59224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct ipv6_mreq { 60224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng /* IPv6 multicast address of group */ 61224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct in6_addr ipv6mr_multiaddr; 62224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 63224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng /* local IPv6 address of interface */ 64224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng int ipv6mr_ifindex; 65224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 66e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#endif /* __UAPI_DEF_IVP6_MREQ */ 67224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 68224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define ipv6mr_acaddr ipv6mr_multiaddr 69224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 70224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct in6_flowlabel_req { 71224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct in6_addr flr_dst; 72224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 flr_label; 73224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u8 flr_action; 74224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u8 flr_share; 75224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u16 flr_flags; 76224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u16 flr_expires; 77224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u16 flr_linger; 78224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 __flr_pad; 79224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng /* Options in format of IPV6_PKTOPTIONS */ 80224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 81224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 82224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_A_GET 0 83224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_A_PUT 1 84224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_A_RENEW 2 85224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 86224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_F_CREATE 1 87224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_F_EXCL 2 88e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#define IPV6_FL_F_REFLECT 4 89e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#define IPV6_FL_F_REMOTE 8 90224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 91224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_S_NONE 0 92224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_S_EXCL 1 93224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_S_PROCESS 2 94224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_S_USER 3 95224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FL_S_ANY 255 96224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 97224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 98224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 99224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Bitmask constant declarations to help applications select out the 100224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * flow label and priority fields. 101224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 102224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Note that this are in host byte order while the flowinfo field of 103224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * sockaddr_in6 is in network byte order. 104224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 105224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 106224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FLOWINFO_FLOWLABEL 0x000fffff 107224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FLOWINFO_PRIORITY 0x0ff00000 108224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 109224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* These definitions are obsolete */ 110224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_UNCHARACTERIZED 0x0000 111224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_FILLER 0x0100 112224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_UNATTENDED 0x0200 113224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_RESERVED1 0x0300 114224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_BULK 0x0400 115224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_RESERVED2 0x0500 116224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_INTERACTIVE 0x0600 117224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_CONTROL 0x0700 118224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_8 0x0800 119224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_9 0x0900 120224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_10 0x0a00 121224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_11 0x0b00 122224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_12 0x0c00 123224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_13 0x0d00 124224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_14 0x0e00 125224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PRIORITY_15 0x0f00 126224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 127224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 128224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IPV6 extension headers 129224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 130e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#if __UAPI_DEF_IPPROTO_V6 131224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ 132224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPPROTO_ROUTING 43 /* IPv6 routing header */ 133224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ 134224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPPROTO_ICMPV6 58 /* ICMPv6 */ 135224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPPROTO_NONE 59 /* IPv6 no next header */ 136224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ 137224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPPROTO_MH 135 /* IPv6 mobility header */ 138e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#endif /* __UAPI_DEF_IPPROTO_V6 */ 139224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 140224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 141224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IPv6 TLV options. 142224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 143224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_TLV_PAD1 0 144224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_TLV_PADN 1 145224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_TLV_ROUTERALERT 5 1466e3550f2a1c3909fb75be068f7ae9009f7e8622aChristopher Ferris#define IPV6_TLV_CALIPSO 7 /* RFC 5570 */ 147224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_TLV_JUMBO 194 148224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_TLV_HAO 201 /* home address option */ 149224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 150224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 151224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IPV6 socket options 152224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 15367b3b9dd002823a751ff46eb08b03d9288bda9f1Christopher Ferris#if __UAPI_DEF_IPV6_OPTIONS 154224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_ADDRFORM 1 155224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_2292PKTINFO 2 156224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_2292HOPOPTS 3 157224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_2292DSTOPTS 4 158224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_2292RTHDR 5 159224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_2292PKTOPTIONS 6 160224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_CHECKSUM 7 161224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_2292HOPLIMIT 8 162224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_NEXTHOP 9 163224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_AUTHHDR 10 /* obsolete */ 164224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FLOWINFO 11 165224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 166224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_UNICAST_HOPS 16 167224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_MULTICAST_IF 17 168224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_MULTICAST_HOPS 18 169224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_MULTICAST_LOOP 19 170224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_ADD_MEMBERSHIP 20 171224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_DROP_MEMBERSHIP 21 172224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_ROUTER_ALERT 22 173224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_MTU_DISCOVER 23 174224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_MTU 24 175224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVERR 25 176224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_V6ONLY 26 177224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_JOIN_ANYCAST 27 178224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_LEAVE_ANYCAST 28 179224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 180224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* IPV6_MTU_DISCOVER values */ 181224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PMTUDISC_DONT 0 182224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PMTUDISC_WANT 1 183224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PMTUDISC_DO 2 184224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PMTUDISC_PROBE 3 185e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris/* same as IPV6_PMTUDISC_PROBE, provided for symetry with IPv4 186e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * also see comments on IP_PMTUDISC_INTERFACE 187e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris */ 188e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris#define IPV6_PMTUDISC_INTERFACE 4 189314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris/* weaker version of IPV6_PMTUDISC_INTERFACE, which allows packets to 190314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris * get fragmented if they exceed the interface mtu 191314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris */ 192314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#define IPV6_PMTUDISC_OMIT 5 193224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 194224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* Flowlabel */ 195224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FLOWLABEL_MGR 32 196224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_FLOWINFO_SEND 33 197224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 198224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_IPSEC_POLICY 34 199224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_XFRM_POLICY 35 200ccfaccd726a369b7df72e251710755233d176e5aChristopher Ferris#define IPV6_HDRINCL 36 20167b3b9dd002823a751ff46eb08b03d9288bda9f1Christopher Ferris#endif 202224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 203224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 204224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Multicast: 205224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Following socket options are shared between IPv4 and IPv6. 206224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 207224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MCAST_JOIN_GROUP 42 208224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MCAST_BLOCK_SOURCE 43 209224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MCAST_UNBLOCK_SOURCE 44 210224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MCAST_LEAVE_GROUP 45 211224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MCAST_JOIN_SOURCE_GROUP 46 212224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MCAST_LEAVE_SOURCE_GROUP 47 213224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MCAST_MSFILTER 48 214224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 215224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 216224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 217224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Advanced API (RFC3542) (1) 218224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 219224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c. 220224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 221224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 222224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVPKTINFO 49 223224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PKTINFO 50 224224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVHOPLIMIT 51 225224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_HOPLIMIT 52 226224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVHOPOPTS 53 227224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_HOPOPTS 54 228224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RTHDRDSTOPTS 55 229224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVRTHDR 56 230224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RTHDR 57 231224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVDSTOPTS 58 232224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_DSTOPTS 59 233224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVPATHMTU 60 234224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PATHMTU 61 235224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_DONTFRAG 62 236224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#if 0 /* not yet */ 237224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_USE_MIN_MTU 63 238224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif 239224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 240224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 241224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Netfilter (1) 242224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 243224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Following socket options are used in ip6_tables; 244224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * see include/linux/netfilter_ipv6/ip6_tables.h. 245224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 246224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO 64 247224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES 65 248224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 249224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 250224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 251224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Advanced API (RFC3542) (2) 252224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 253224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVTCLASS 66 254224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_TCLASS 67 255224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 256224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 257224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Netfilter (2) 258224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 259224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Following socket options are used in ip6_tables; 260224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * see include/linux/netfilter_ipv6/ip6_tables.h. 261224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 262224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IP6T_SO_GET_REVISION_MATCH 68 263224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IP6T_SO_GET_REVISION_TARGET 69 264224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IP6T_SO_ORIGINAL_DST 80 265224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 266224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 2677c0b639731767acd9b3788628d81174c641fa6b9Christopher Ferris#define IPV6_AUTOFLOWLABEL 70 268224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* RFC5014: Source address selection */ 269224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_ADDR_PREFERENCES 72 270224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 271224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PREFER_SRC_TMP 0x0001 272224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PREFER_SRC_PUBLIC 0x0002 273224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100 274224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PREFER_SRC_COA 0x0004 275224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PREFER_SRC_HOME 0x0400 276224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PREFER_SRC_CGA 0x0008 277224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_PREFER_SRC_NONCGA 0x0800 278224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 279224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* RFC5082: Generalized Ttl Security Mechanism */ 280224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_MINHOPCOUNT 73 281224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 282224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_ORIGDSTADDR 74 283224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR 284224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_TRANSPARENT 75 285224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define IPV6_UNICAST_IF 76 2862fd4b3cf888b560db61afa9e50dd42039e07a8b2Christopher Ferris#define IPV6_RECVFRAGSIZE 77 287224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 288224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 289224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Multicast Routing: 290224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * see include/uapi/linux/mroute6.h. 291224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 292224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MRT6_BASE 200 293224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * ... 294224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * MRT6_MAX 295224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 296224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif /* _UAPI_LINUX_IN6_H */ 297