* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-
#ifndef _LINUX_IN6_H
#define _LINUX_IN6_H
-#include <linux/types.h>
-
-/*
- * IPv6 address structure
- */
-
-struct in6_addr {
- union {
- __u8 u6_addr8[16];
- __be16 u6_addr16[8];
- __be32 u6_addr32[4];
- } in6_u;
-#define s6_addr in6_u.u6_addr8
-#define s6_addr16 in6_u.u6_addr16
-#define s6_addr32 in6_u.u6_addr32
-};
+#include <uapi/linux/in6.h>
-/* IPv6 Wildcard Address (::) and Loopback Address (::1) defined in RFC2553
- * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined
- * in network byte order, not in host byte order as are the IPv4 equivalents
- */
-#ifdef __KERNEL__
extern const struct in6_addr in6addr_any;
#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
extern const struct in6_addr in6addr_loopback;
#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
{ { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } }
#endif
-
-struct sockaddr_in6 {
- unsigned short int sin6_family; /* AF_INET6 */
- __be16 sin6_port; /* Transport layer port # */
- __be32 sin6_flowinfo; /* IPv6 flow information */
- struct in6_addr sin6_addr; /* IPv6 address */
- __u32 sin6_scope_id; /* scope id (new in RFC2553) */
-};
-
-struct ipv6_mreq {
- /* IPv6 multicast address of group */
- struct in6_addr ipv6mr_multiaddr;
-
- /* local IPv6 address of interface */
- int ipv6mr_ifindex;
-};
-
-#define ipv6mr_acaddr ipv6mr_multiaddr
-
-struct in6_flowlabel_req {
- struct in6_addr flr_dst;
- __be32 flr_label;
- __u8 flr_action;
- __u8 flr_share;
- __u16 flr_flags;
- __u16 flr_expires;
- __u16 flr_linger;
- __u32 __flr_pad;
- /* Options in format of IPV6_PKTOPTIONS */
-};
-
-#define IPV6_FL_A_GET 0
-#define IPV6_FL_A_PUT 1
-#define IPV6_FL_A_RENEW 2
-
-#define IPV6_FL_F_CREATE 1
-#define IPV6_FL_F_EXCL 2
-
-#define IPV6_FL_S_NONE 0
-#define IPV6_FL_S_EXCL 1
-#define IPV6_FL_S_PROCESS 2
-#define IPV6_FL_S_USER 3
-#define IPV6_FL_S_ANY 255
-
-
-/*
- * Bitmask constant declarations to help applications select out the
- * flow label and priority fields.
- *
- * Note that this are in host byte order while the flowinfo field of
- * sockaddr_in6 is in network byte order.
- */
-
-#define IPV6_FLOWINFO_FLOWLABEL 0x000fffff
-#define IPV6_FLOWINFO_PRIORITY 0x0ff00000
-
-/* These definitions are obsolete */
-#define IPV6_PRIORITY_UNCHARACTERIZED 0x0000
-#define IPV6_PRIORITY_FILLER 0x0100
-#define IPV6_PRIORITY_UNATTENDED 0x0200
-#define IPV6_PRIORITY_RESERVED1 0x0300
-#define IPV6_PRIORITY_BULK 0x0400
-#define IPV6_PRIORITY_RESERVED2 0x0500
-#define IPV6_PRIORITY_INTERACTIVE 0x0600
-#define IPV6_PRIORITY_CONTROL 0x0700
-#define IPV6_PRIORITY_8 0x0800
-#define IPV6_PRIORITY_9 0x0900
-#define IPV6_PRIORITY_10 0x0a00
-#define IPV6_PRIORITY_11 0x0b00
-#define IPV6_PRIORITY_12 0x0c00
-#define IPV6_PRIORITY_13 0x0d00
-#define IPV6_PRIORITY_14 0x0e00
-#define IPV6_PRIORITY_15 0x0f00
-
-/*
- * IPV6 extension headers
- */
-#define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */
-#define IPPROTO_ROUTING 43 /* IPv6 routing header */
-#define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */
-#define IPPROTO_ICMPV6 58 /* ICMPv6 */
-#define IPPROTO_NONE 59 /* IPv6 no next header */
-#define IPPROTO_DSTOPTS 60 /* IPv6 destination options */
-#define IPPROTO_MH 135 /* IPv6 mobility header */
-
-/*
- * IPv6 TLV options.
- */
-#define IPV6_TLV_PAD1 0
-#define IPV6_TLV_PADN 1
-#define IPV6_TLV_ROUTERALERT 5
-#define IPV6_TLV_JUMBO 194
-#define IPV6_TLV_HAO 201 /* home address option */
-
-/*
- * IPV6 socket options
- */
-
-#define IPV6_ADDRFORM 1
-#define IPV6_2292PKTINFO 2
-#define IPV6_2292HOPOPTS 3
-#define IPV6_2292DSTOPTS 4
-#define IPV6_2292RTHDR 5
-#define IPV6_2292PKTOPTIONS 6
-#define IPV6_CHECKSUM 7
-#define IPV6_2292HOPLIMIT 8
-#define IPV6_NEXTHOP 9
-#define IPV6_AUTHHDR 10 /* obsolete */
-#define IPV6_FLOWINFO 11
-
-#define IPV6_UNICAST_HOPS 16
-#define IPV6_MULTICAST_IF 17
-#define IPV6_MULTICAST_HOPS 18
-#define IPV6_MULTICAST_LOOP 19
-#define IPV6_ADD_MEMBERSHIP 20
-#define IPV6_DROP_MEMBERSHIP 21
-#define IPV6_ROUTER_ALERT 22
-#define IPV6_MTU_DISCOVER 23
-#define IPV6_MTU 24
-#define IPV6_RECVERR 25
-#define IPV6_V6ONLY 26
-#define IPV6_JOIN_ANYCAST 27
-#define IPV6_LEAVE_ANYCAST 28
-
-/* IPV6_MTU_DISCOVER values */
-#define IPV6_PMTUDISC_DONT 0
-#define IPV6_PMTUDISC_WANT 1
-#define IPV6_PMTUDISC_DO 2
-#define IPV6_PMTUDISC_PROBE 3
-
-/* Flowlabel */
-#define IPV6_FLOWLABEL_MGR 32
-#define IPV6_FLOWINFO_SEND 33
-
-#define IPV6_IPSEC_POLICY 34
-#define IPV6_XFRM_POLICY 35
-
-/*
- * Multicast:
- * Following socket options are shared between IPv4 and IPv6.
- *
- * MCAST_JOIN_GROUP 42
- * MCAST_BLOCK_SOURCE 43
- * MCAST_UNBLOCK_SOURCE 44
- * MCAST_LEAVE_GROUP 45
- * MCAST_JOIN_SOURCE_GROUP 46
- * MCAST_LEAVE_SOURCE_GROUP 47
- * MCAST_MSFILTER 48
- */
-
-/*
- * Advanced API (RFC3542) (1)
- *
- * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c.
- */
-
-#define IPV6_RECVPKTINFO 49
-#define IPV6_PKTINFO 50
-#define IPV6_RECVHOPLIMIT 51
-#define IPV6_HOPLIMIT 52
-#define IPV6_RECVHOPOPTS 53
-#define IPV6_HOPOPTS 54
-#define IPV6_RTHDRDSTOPTS 55
-#define IPV6_RECVRTHDR 56
-#define IPV6_RTHDR 57
-#define IPV6_RECVDSTOPTS 58
-#define IPV6_DSTOPTS 59
-#define IPV6_RECVPATHMTU 60
-#define IPV6_PATHMTU 61
-#define IPV6_DONTFRAG 62
-#if 0 /* not yet */
-#define IPV6_USE_MIN_MTU 63
-#endif
-
-/*
- * Netfilter (1)
- *
- * Following socket options are used in ip6_tables;
- * see include/linux/netfilter_ipv6/ip6_tables.h.
- *
- * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO 64
- * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES 65
- */
-
-/*
- * Advanced API (RFC3542) (2)
- */
-#define IPV6_RECVTCLASS 66
-#define IPV6_TCLASS 67
-
-/*
- * Netfilter (2)
- *
- * Following socket options are used in ip6_tables;
- * see include/linux/netfilter_ipv6/ip6_tables.h.
- *
- * IP6T_SO_GET_REVISION_MATCH 68
- * IP6T_SO_GET_REVISION_TARGET 69
- */
-
-/* RFC5014: Source address selection */
-#define IPV6_ADDR_PREFERENCES 72
-
-#define IPV6_PREFER_SRC_TMP 0x0001
-#define IPV6_PREFER_SRC_PUBLIC 0x0002
-#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100
-#define IPV6_PREFER_SRC_COA 0x0004
-#define IPV6_PREFER_SRC_HOME 0x0400
-#define IPV6_PREFER_SRC_CGA 0x0008
-#define IPV6_PREFER_SRC_NONCGA 0x0800
-
-/* RFC5082: Generalized Ttl Security Mechanism */
-#define IPV6_MINHOPCOUNT 73
-
-#define IPV6_ORIGDSTADDR 74
-#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
-#define IPV6_TRANSPARENT 75
-#define IPV6_UNICAST_IF 76
-
-/*
- * Multicast Routing:
- * see include/linux/mroute6.h.
- *
- * MRT6_INIT 200
- * MRT6_DONE 201
- * MRT6_ADD_MIF 202
- * MRT6_DEL_MIF 203
- * MRT6_ADD_MFC 204
- * MRT6_DEL_MFC 205
- * MRT6_VERSION 206
- * MRT6_ASSERT 207
- * MRT6_PIM 208
- * (reserved) 209
- */
-#endif
git.samba.org / sfrench / cifs-2.6.git / blobdiff