1c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 2c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Types and definitions for AF_INET6 3c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Linux INET6 implementation 4c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 5c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Authors: 6c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Pedro Roque <roque@di.fc.ul.pt> 7c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 8c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Sources: 9c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * IPv6 Program Interfaces for BSD Systems 10c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * <draft-ietf-ipngwg-bsd-api-05.txt> 11c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 12c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Advanced Sockets API for IPv6 13c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * <draft-stevens-advanced-api-00.txt> 14c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 15c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * This program is free software; you can redistribute it and/or 16c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * modify it under the terms of the GNU General Public License 17c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * as published by the Free Software Foundation; either version 18c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 2 of the License, or (at your option) any later version. 19c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 20c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 21c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef _LINUX_IN6_H 22c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define _LINUX_IN6_H 23c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 24c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/types.h> 25c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 26c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 27c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * IPv6 address structure 28c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 29c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 30ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gundersonstruct in6_addr { 31ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson union { 32c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 u6_addr8[16]; 33ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson __be16 u6_addr16[8]; 34ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson __be32 u6_addr32[4]; 35c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru } in6_u; 36c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define s6_addr in6_u.u6_addr8 37c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define s6_addr16 in6_u.u6_addr16 38c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define s6_addr32 in6_u.u6_addr32 39c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 40c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 41c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* IPv6 Wildcard Address (::) and Loopback Address (::1) defined in RFC2553 42c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined 43c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * in network byte order, not in host byte order as are the IPv4 equivalents 44c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 45ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#ifdef __KERNEL__ 46c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern const struct in6_addr in6addr_any; 47c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } 48c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern const struct in6_addr in6addr_loopback; 49c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } 50ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gundersonextern const struct in6_addr in6addr_linklocal_allnodes; 51ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ 52ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } 53ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gundersonextern const struct in6_addr in6addr_linklocal_allrouters; 54ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ 55ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } 56ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#endif 57c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 58c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct sockaddr_in6 { 59c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned short int sin6_family; /* AF_INET6 */ 60ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson __be16 sin6_port; /* Transport layer port # */ 61ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson __be32 sin6_flowinfo; /* IPv6 flow information */ 62c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct in6_addr sin6_addr; /* IPv6 address */ 63c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 sin6_scope_id; /* scope id (new in RFC2553) */ 64c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 65c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 66c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct ipv6_mreq { 67c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* IPv6 multicast address of group */ 68c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct in6_addr ipv6mr_multiaddr; 69c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 70c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* local IPv6 address of interface */ 71c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int ipv6mr_ifindex; 72c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 73c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 74c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define ipv6mr_acaddr ipv6mr_multiaddr 75c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 76ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gundersonstruct in6_flowlabel_req { 77c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct in6_addr flr_dst; 78ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson __be32 flr_label; 79c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 flr_action; 80c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u8 flr_share; 81c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 flr_flags; 82c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 flr_expires; 83c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u16 flr_linger; 84c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 __flr_pad; 85c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Options in format of IPV6_PKTOPTIONS */ 86c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 87c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 88c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_A_GET 0 89c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_A_PUT 1 90c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_A_RENEW 2 91c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 92c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_F_CREATE 1 93c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_F_EXCL 2 94c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 95c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_S_NONE 0 96c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_S_EXCL 1 97c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_S_PROCESS 2 98c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_S_USER 3 99c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FL_S_ANY 255 100c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 101c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 102c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 103c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Bitmask constant declarations to help applications select out the 104c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * flow label and priority fields. 105c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 106c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Note that this are in host byte order while the flowinfo field of 107c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * sockaddr_in6 is in network byte order. 108c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 109c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 110c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FLOWINFO_FLOWLABEL 0x000fffff 111c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FLOWINFO_PRIORITY 0x0ff00000 112c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 113ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson/* These definitions are obsolete */ 114c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_UNCHARACTERIZED 0x0000 115c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_FILLER 0x0100 116c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_UNATTENDED 0x0200 117c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_RESERVED1 0x0300 118c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_BULK 0x0400 119c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_RESERVED2 0x0500 120c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_INTERACTIVE 0x0600 121c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_CONTROL 0x0700 122c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_8 0x0800 123c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_9 0x0900 124c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_10 0x0a00 125c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_11 0x0b00 126c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_12 0x0c00 127c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_13 0x0d00 128c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_14 0x0e00 129c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PRIORITY_15 0x0f00 130c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 131c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 132c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * IPV6 extension headers 133c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 134c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ 135c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPPROTO_ROUTING 43 /* IPv6 routing header */ 136c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ 137c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPPROTO_ICMPV6 58 /* ICMPv6 */ 138c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPPROTO_NONE 59 /* IPv6 no next header */ 139c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ 140ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPPROTO_MH 135 /* IPv6 mobility header */ 141c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 142c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 143c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * IPv6 TLV options. 144c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 145c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_TLV_PAD0 0 146c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_TLV_PADN 1 147c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_TLV_ROUTERALERT 5 148c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_TLV_JUMBO 194 149ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_TLV_HAO 201 /* home address option */ 150c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 151c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 152c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * IPV6 socket options 153c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 154c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 155c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_ADDRFORM 1 156c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_2292PKTINFO 2 157c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_2292HOPOPTS 3 158c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_2292DSTOPTS 4 159c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_2292RTHDR 5 160c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_2292PKTOPTIONS 6 161c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_CHECKSUM 7 162c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_2292HOPLIMIT 8 163c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_NEXTHOP 9 164c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_AUTHHDR 10 /* obsolete */ 165c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FLOWINFO 11 166c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 167c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_UNICAST_HOPS 16 168c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_MULTICAST_IF 17 169c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_MULTICAST_HOPS 18 170c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_MULTICAST_LOOP 19 171c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_ADD_MEMBERSHIP 20 172c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_DROP_MEMBERSHIP 21 173c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_ROUTER_ALERT 22 174c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_MTU_DISCOVER 23 175c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_MTU 24 176c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVERR 25 177c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_V6ONLY 26 178c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_JOIN_ANYCAST 27 179c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_LEAVE_ANYCAST 28 180c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 181c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* IPV6_MTU_DISCOVER values */ 182c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PMTUDISC_DONT 0 183c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PMTUDISC_WANT 1 184c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PMTUDISC_DO 2 185ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PMTUDISC_PROBE 3 186c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 187c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Flowlabel */ 188c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FLOWLABEL_MGR 32 189c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_FLOWINFO_SEND 33 190c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 191c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_IPSEC_POLICY 34 192c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_XFRM_POLICY 35 193c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 194c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 195c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Multicast: 196c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Following socket options are shared between IPv4 and IPv6. 197c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 198c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MCAST_JOIN_GROUP 42 199c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MCAST_BLOCK_SOURCE 43 200c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MCAST_UNBLOCK_SOURCE 44 201c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MCAST_LEAVE_GROUP 45 202c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MCAST_JOIN_SOURCE_GROUP 46 203c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MCAST_LEAVE_SOURCE_GROUP 47 204c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * MCAST_MSFILTER 48 205c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 206c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 207c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 208c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Advanced API (RFC3542) (1) 209c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 210c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c. 211c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 212c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 213c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVPKTINFO 49 214c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PKTINFO 50 215c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVHOPLIMIT 51 216c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_HOPLIMIT 52 217c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVHOPOPTS 53 218c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_HOPOPTS 54 219c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RTHDRDSTOPTS 55 220c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVRTHDR 56 221c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RTHDR 57 222c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVDSTOPTS 58 223c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_DSTOPTS 59 224c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVPATHMTU 60 225c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_PATHMTU 61 226c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_DONTFRAG 62 227ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#if 0 /* not yet */ 228c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_USE_MIN_MTU 63 229c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 230c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 231c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 232ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * Netfilter (1) 233c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 234c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Following socket options are used in ip6_tables; 235c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * see include/linux/netfilter_ipv6/ip6_tables.h. 236c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 237c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO 64 238c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES 65 239c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 240c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 241c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 242c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Advanced API (RFC3542) (2) 243c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 244c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_RECVTCLASS 66 245c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPV6_TCLASS 67 246c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 247ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson/* 248ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * Netfilter (2) 249ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * 250ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * Following socket options are used in ip6_tables; 251ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * see include/linux/netfilter_ipv6/ip6_tables.h. 252ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * 253ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * IP6T_SO_GET_REVISION_MATCH 68 254ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * IP6T_SO_GET_REVISION_TARGET 69 255ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson */ 256ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson 257ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson/* RFC5014: Source address selection */ 258ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_ADDR_PREFERENCES 72 259ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson 260ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PREFER_SRC_TMP 0x0001 261ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PREFER_SRC_PUBLIC 0x0002 262ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100 263ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PREFER_SRC_COA 0x0004 264ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PREFER_SRC_HOME 0x0400 265ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PREFER_SRC_CGA 0x0008 266ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_PREFER_SRC_NONCGA 0x0800 267ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson 268ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson/* RFC5082: Generalized Ttl Security Mechanism */ 269ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_MINHOPCOUNT 73 270ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson 271ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_ORIGDSTADDR 74 272ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR 273ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson#define IPV6_TRANSPARENT 75 274ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson 275ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson/* 276ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * Multicast Routing: 277ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * see include/linux/mroute6.h. 278ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * 279ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_INIT 200 280ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_DONE 201 281ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_ADD_MIF 202 282ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_DEL_MIF 203 283ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_ADD_MFC 204 284ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_DEL_MFC 205 285ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_VERSION 206 286ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_ASSERT 207 287ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * MRT6_PIM 208 288ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson * (reserved) 209 289ffc99f7672a4f5db4271c60fc58a056e5d26f5baSteinar H. Gunderson */ 290c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 291