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authorTheo de Raadt <deraadt@cvs.openbsd.org>1999-01-07 05:38:14 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1999-01-07 05:38:14 +0000
commit55e31660764750d869cfa9c656c9f479f9473cca (patch)
treeeaf9e9826765c5de8fba090aaa76840f173f909d /sys/netinet6
parent3857147d6a1aa93914249de2b2cc14437b8654cf (diff)
missed file
Diffstat (limited to 'sys/netinet6')
-rw-r--r--sys/netinet6/in6.h393
1 files changed, 393 insertions, 0 deletions
diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h
new file mode 100644
index 00000000000..46bebc06b2e
--- /dev/null
+++ b/sys/netinet6/in6.h
@@ -0,0 +1,393 @@
+/*
+%%% copyright-nrl-95
+This software is Copyright 1995-1998 by Randall Atkinson, Ronald Lee,
+Daniel McDonald, Bao Phan, and Chris Winters. All Rights Reserved. All
+rights under this copyright have been assigned to the US Naval Research
+Laboratory (NRL). The NRL Copyright Notice and License Agreement Version
+1.1 (January 17, 1995) applies to this software.
+You should have received a copy of the license with this software. If you
+didn't get a copy, you may request one from <license@ipv6.nrl.navy.mil>.
+
+*/
+
+#ifndef _NETINET6_IN6_H
+#define _NETINET6_IN6_H 1
+
+#if !defined(_NETINET_IN_H) && !defined(_NETINET_IN_H_)
+#error in6.h should no longer be included directly; include <netinet/in.h>
+#endif /* !defined(_NETINET_IN_H) && !defined(_NETINET_IN_H_) */
+#if __bsdi__ && !defined(_BSDI_VERSION)
+#include <sys/param.h>
+#endif /* __bsdi__ && !defined(_BSDI_VERSION) */
+
+/*
+ * Next header types (called Protocols in netinet/in.h).
+ */
+
+#define IPPROTO_HOPOPTS 0 /* Hop-by-hop option header. */
+#define IPPROTO_IPV4 4 /* IPv4 in IPv6 (?!?) */
+#define IPPROTO_IPV6 41 /* IPv6 in IPv6 */
+#define IPPROTO_ROUTING 43 /* Routing header. */
+#define IPPROTO_FRAGMENT 44 /* Fragmentation/reassembly header. */
+#define IPPROTO_ESP 50 /* Encapsulating security payload. */
+#define IPPROTO_AH 51 /* Authentication header. */
+#define IPPROTO_ICMPV6 58 /* ICMP for IPv6 */
+#define IPPROTO_NONE 59 /* No next header */
+#define IPPROTO_DSTOPTS 60 /* Destination options header. */
+
+/*
+ * Following are TBD, and subject to change rapidly
+ */
+#define IPPROTO_RAW 255 /* Payload of unknown type? */
+#define IPPROTO_MAX 256 /* Upper bound for next header type. */
+
+/* IPPROTO type macros. */
+
+#define IS_PREFRAG(x) ( (x)==IPPROTO_HOPOPTS || (x)==IPPROTO_ROUTING || \
+ (x) == IPPROTO_DSTOPTS)
+#define IS_IPV6OPT(x) ( (x)==IPPROTO_FRAGMENT || (x) == IPPROTO_AH || \
+ IS_PRFRAG(x) )
+
+#if !defined(_BSDI_VERSION) || (_BSDI_VERSION < 199802)
+struct in6_addr
+{
+ union
+ {
+ uint8_t bytes[16];
+ uint32_t words[4];
+ } in6a_u;
+#define in6a_words in6a_u.words
+#define s6_addr in6a_u.bytes
+};
+#endif /* !defined(_BSDI_VERSION) || (_BSDI_VERSION < 199802) */
+
+#if !defined(SIN6_LEN)
+struct sockaddr_in6 {
+#if __linux__
+ uint16_t sin6_family;
+#else /* __linux__ */
+#define SIN6_LEN
+ uint8_t sin6_len;
+ uint8_t sin6_family;
+#endif /* __linux__ */
+ uint16_t sin6_port;
+ uint32_t sin6_flowinfo;
+ struct in6_addr sin6_addr;
+};
+#endif /* !defined(SIN6_LEN) */
+
+#define CREATE_IPV6_MAPPED(v6, v4) { \
+ v6.in6a_words[0] = 0; \
+ v6.in6a_words[1] = 0; \
+ v6.in6a_words[2] = htonl(0xffff); \
+ v6.in6a_words[3] = v4; }
+
+#if 0 /* defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) */
+#define IN6_ARE_ADDR_EQUAL(x, y) memcmp((x), (y), sizeof(struct in6_addr))
+#else /* defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) */
+#define IN6_ARE_ADDR_EQUAL(x, y) ( \
+ (x)->in6a_words[0] == (y)->in6a_words[0] && \
+ (x)->in6a_words[1] == (y)->in6a_words[1] && \
+ (x)->in6a_words[2] == (y)->in6a_words[2] && \
+ (x)->in6a_words[3] == (y)->in6a_words[3])
+#endif /* defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) */
+
+#ifndef IN6_IS_ADDR_UNSPECIFIED
+#define IN6_IS_ADDR_UNSPECIFIED(a) ( \
+ ((a)->in6a_words[0] == 0) && \
+ ((a)->in6a_words[1] == 0) && \
+ ((a)->in6a_words[2] == 0) && \
+ ((a)->in6a_words[3] == 0))
+
+#define IN6_IS_ADDR_LOOPBACK(a) ( \
+ ((a)->in6a_words[0] == 0) && \
+ ((a)->in6a_words[1] == 0) && \
+ ((a)->in6a_words[2] == 0) && \
+ ((a)->in6a_words[3] == htonl(1)))
+
+#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
+
+#define IN6_IS_ADDR_LINKLOCAL(a) \
+ (((a)->in6a_words[0] & htonl(0xffc00000)) == htonl(0xfe800000))
+
+#define IN6_IS_ADDR_SITELOCAL(a) \
+ (((a)->in6a_words[0] & htonl(0xffc00000)) == htonl(0xfec00000))
+
+#define IN6_IS_ADDR_V4MAPPED(a) ( \
+ ((a)->in6a_words[0] == 0) && \
+ ((a)->in6a_words[1] == 0) && \
+ ((a)->in6a_words[2] == htonl(0xffff)))
+
+#define IN6_IS_ADDR_V4COMPAT(a) ( \
+ ((a)->in6a_words[0] == 0) && \
+ ((a)->in6a_words[1] == 0) && \
+ ((a)->in6a_words[2] == 0) && \
+ ((a)->in6a_words[3] & htonl(0xfffffffe)))
+
+#define IN6_IS_ADDR_MC_NODELOCAL(a) \
+ (GET_IN6_MCASTSCOPE(*a) == IN6_INTRA_NODE)
+
+#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
+ (GET_IN6_MCASTSCOPE(*a) == IN6_INTRA_LINK)
+
+#define IN6_IS_ADDR_MC_SITELOCAL(a) \
+ (GET_IN6_MCASTSCOPE(*a) == IN6_INTRA_SITE)
+
+#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
+ (GET_IN6_MCASTSCOPE(*a) == IN6_INTRA_ORG)
+
+#define IN6_IS_ADDR_MC_COMMLOCAL(a) \
+ (GET_IN6_MCASTSCOPE(*a) == IN6_INTRA_COMM)
+
+#define IN6_IS_ADDR_MC_GLOBAL(a) \
+ (GET_IN6_MCASTSCOPE(*a) == IN6_GLOBAL)
+#endif /* IN6_IS_ADDR_UNSPECIFIED */
+
+/* NOTE: IS_IN6_ALL* macros only check the 0x1 and 0x2 scoping levels.
+ The IN6 ROAD document doesn't say those are good for higher
+ scoping levels.
+*/
+
+#define IN6_INTRA_NODE 1 /* intra-node scope */
+#define IN6_INTRA_LINK 2 /* intra-link scope */
+/* 3 (unassigned)
+ 4 (unassigned)
+*/
+#define IN6_INTRA_SITE 5 /* intra-site scope */
+/* 6 (unassigned)
+ 7 (unassigned)
+*/
+#define IN6_INTRA_ORG 8 /* intra-organization scope */
+/* 9 (unassigned)
+ A (unassigned)
+*/
+#define IN6_INTRA_COMM 0xB/* intra-community scope */
+/* C (unassigned)
+ D (unassigned)
+*/
+
+#define IN6_GLOBAL 0xE /* global scope*/
+/* F reserved
+*/
+
+#if BYTE_ORDER == BIG_ENDIAN
+
+#define SET_IN6_ALLNODES(a) {(a).in6a_words[0]=0xff000000;(a).in6a_words[3]=1;\
+ (a).in6a_words[1]=0;(a).in6a_words[2]=0;}
+#define SET_IN6_ALLROUTERS(a) {(a).in6a_words[0]=0xff000000;(a).in6a_words[3]=2;\
+ (a).in6a_words[1]=0;(a).in6a_words[2]=0;}
+
+#define SET_IN6_MCASTSCOPE(a,bits) {(a).in6a_words[0]&=0xfff0ffff;\
+ (a).in6a_words[0]|=(bits<<16);}
+#define GET_IN6_MCASTSCOPE(a) ( ((a).in6a_words[0] & 0x000f0000) >> 16 )
+
+#else /* BYTE_ORDER == LITTLE_ENDIAN */
+
+#define SET_IN6_ALLNODES(a) {(a).in6a_words[0]=0xff;(a).in6a_words[3]=0x01000000;\
+ (a).in6a_words[1] = 0; (a).in6a_words[2] = 0;}
+#define SET_IN6_ALLROUTERS(a) {(a).in6a_words[0]=0xff;(a).in6a_words[3]=0x02000000;\
+ (a).in6a_words[1] = 0; (a).in6a_words[2] = 0;}
+
+#define SET_IN6_MCASTSCOPE(a,bits) {(a).in6a_words[0]&=0xfffff0ff;\
+ (a).in6a_words[0]|=(bits<<8);}
+#define GET_IN6_MCASTSCOPE(a) ( ((a).in6a_words[0] & 0x00000f00) >>8)
+
+#endif /* BYTE_ORDER == {BIG,LITTLE}_ENDIAN */
+
+/*
+ * Additonal type information.
+ */
+
+#if !defined(_BSDI_VERSION) || (_BSDI_VERSION < 199802)
+struct ipv6_mreq
+{
+ struct in6_addr ipv6mr_multiaddr; /* Group addr. to join/leave. */
+ unsigned int ipv6mr_interface; /* Interface on which to do it. */
+};
+#endif /* !defined(_BSDI_VERSION) || (_BSDI_VERSION < 199802) */
+
+/*
+ * IP options for IPv6. Note I use the IPV6_* semantics for IPv6-
+ * specific options. Another reason for the inclusion of <netinet/in.h> is
+ * for the options that are common between IPv6 and IPv4.
+ */
+
+#ifdef __linux__
+#define IPV6_ADDRFORM 1
+#define IPV6_PKTINFO 2
+#define IPV6_HOPOPTS 3
+#define IPV6_DSTOPTS 4
+#define IPV6_RTHDR 5
+#define IPV6_PKTOPTIONS 6
+#define IPV6_CHECKSUM 7
+#define IPV6_HOPLIMIT 8
+
+#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
+#else /* __linux__ */
+#define IPV6_OPTIONS 1 /* buf/ipv6_opts; set/get IP options */
+#define IPV6_HDRINCL 2 /* int; header is included with data */
+#define IPV6_TOS 3 /* int; IP type of service and preced. */
+#define IPV6_UNICAST_HOPS 4 /* int; IPv6 unicast hop limit */
+#define IPV6_PKTINFO 5 /* struct in6_pktinfo: if. and addr */
+#define IPV6_HOPLIMIT 6 /* int; hop limit */
+#define IPV6_CHECKSUM 7 /* int: checksum offset */
+#define ICMPV6_FILTER 8 /* struct icmpv6_filter: type filter */
+#define IPV6_MULTICAST_IF 9 /* u_int; set/get multicast interface */
+#define IPV6_MULTICAST_HOPS 10 /* int; set/get multicast hop limit */
+#define IPV6_MULTICAST_LOOP 11 /* u_int; set/get multicast loopback */
+#define IPV6_ADD_MEMBERSHIP 12 /* ipv6_mreq; add group membership */
+#define IPV6_DROP_MEMBERSHIP 13 /* ipv6_mreq; drop group membership */
+
+#define IPV6_ADDRFORM 0x16 /* int; get/set form of returned addrs */
+#define IPV6_HOPOPTS 0x19 /* int; receive hop-by-hop options */
+#define IPV6_DSTOPTS 0x1a /* int; receive destination options */
+#define IPV6_RTHDR 0x1b /* int; receive routing header */
+
+#define IN6_MAX_MEMBERSHIPS 20 /* Maximum number of multicast memberships. */
+#define IPV6_DEFAULT_MCAST_HOPS 1
+#define IPV6_DEFAULT_MCAST_LOOP 1
+
+/*
+ * Definitions for inet6 sysctl operations.
+ *
+ * Third level is protocol number.
+ * Fourth level is desired variable within that protocol.
+ */
+
+#define IPV6PROTO_MAXID (IPPROTO_ICMPV6 + 1) /* don't list to IPPROTO_MAX. */
+
+#define CTL_IPV6PROTO_NAMES { \
+ { "ipv6", CTLTYPE_NODE }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { "ipv4", CTLTYPE_NODE }, \
+ { 0, 0 }, \
+ { "tcp", CTLTYPE_NODE }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { "udp", CTLTYPE_NODE }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { "esp", CTLTYPE_NODE }, \
+ { "ah", CTLTYPE_NODE }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { 0, 0 }, \
+ { "icmpv6", CTLTYPE_NODE }, \
+}
+
+/*
+ * Names for IPv6 sysctl objects
+ */
+
+#define IPV6CTL_FORWARDING 1 /* act as router */
+#define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding */
+#define IPV6CTL_DEFTTL 3 /* default TTL */
+#ifdef notyet
+#define IPV6CTL_DEFMTU 4 /* default MTU */
+#endif
+#define IPV6CTL_STATS 5
+#define IPV6CTL_ROUTERSOLICIT 6
+#define IPV6CTL_MAXID 7
+
+#define IPV6CTL_NAMES { \
+ { 0, 0 }, \
+ { "forwarding", CTLTYPE_INT }, \
+ { "redirect", CTLTYPE_INT }, \
+ { "ttl", CTLTYPE_INT }, \
+ { "mtu", CTLTYPE_INT }, \
+ { "stats", CTLTYPE_STRUCT }, \
+ { "routersolicit", CTLTYPE_INT }, \
+ { 0, 0 }, \
+}
+
+#define IPV6CTL_VARS { \
+ 0, \
+ &ipv6forwarding, \
+ 0, \
+ &ipv6_defhoplmt, \
+ 0, \
+ &ipv6rsolicit \
+}
+
+/* Cheesy hack for if net/route.h included... */
+#ifdef RTM_VERSION
+/*
+ * sizeof(struct sockaddr_in6) > sizeof(struct sockaddr), therefore, I
+ * need to define...
+ */
+struct route6
+{
+ struct rtentry *ro_rt;
+ struct sockaddr_in6 ro_dst;
+};
+#endif RTM_VERSION
+
+#ifdef KERNEL
+/* Function prototypes go here. */
+int in6_cksum __P((struct mbuf *,int, u_int, u_int));
+#endif /* KERNEL */
+#endif /* __linux__ */
+
+extern const struct in6_addr in6addr_any;
+extern const struct in6_addr in6addr_loopback;
+
+#define IN6ADDR_ANY_INIT {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }}}
+#define IN6ADDR_LOOPBACK_INIT {{{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }}}
+
+struct in6_pktinfo {
+ struct in6_addr ipi6_addr;
+ unsigned int ipi6_ifindex;
+};
+
+#define INET_ADDRSTRLEN 16
+#define INET6_ADDRSTRLEN 46
+
+#endif /* _NETINET6_IN6_H */