in6_pcb.h revision 1.2.2.2
1 1.2.2.2 thorpej /* 2 1.2.2.2 thorpej * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 3 1.2.2.2 thorpej * All rights reserved. 4 1.2.2.2 thorpej * 5 1.2.2.2 thorpej * Redistribution and use in source and binary forms, with or without 6 1.2.2.2 thorpej * modification, are permitted provided that the following conditions 7 1.2.2.2 thorpej * are met: 8 1.2.2.2 thorpej * 1. Redistributions of source code must retain the above copyright 9 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer. 10 1.2.2.2 thorpej * 2. Redistributions in binary form must reproduce the above copyright 11 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer in the 12 1.2.2.2 thorpej * documentation and/or other materials provided with the distribution. 13 1.2.2.2 thorpej * 3. Neither the name of the project nor the names of its contributors 14 1.2.2.2 thorpej * may be used to endorse or promote products derived from this software 15 1.2.2.2 thorpej * without specific prior written permission. 16 1.2.2.2 thorpej * 17 1.2.2.2 thorpej * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 18 1.2.2.2 thorpej * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 1.2.2.2 thorpej * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 1.2.2.2 thorpej * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 21 1.2.2.2 thorpej * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 1.2.2.2 thorpej * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 1.2.2.2 thorpej * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 1.2.2.2 thorpej * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 1.2.2.2 thorpej * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 1.2.2.2 thorpej * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 1.2.2.2 thorpej * SUCH DAMAGE. 28 1.2.2.2 thorpej */ 29 1.2.2.2 thorpej 30 1.2.2.2 thorpej /* 31 1.2.2.2 thorpej * Copyright (c) 1982, 1986, 1990, 1993 32 1.2.2.2 thorpej * The Regents of the University of California. All rights reserved. 33 1.2.2.2 thorpej * 34 1.2.2.2 thorpej * Redistribution and use in source and binary forms, with or without 35 1.2.2.2 thorpej * modification, are permitted provided that the following conditions 36 1.2.2.2 thorpej * are met: 37 1.2.2.2 thorpej * 1. Redistributions of source code must retain the above copyright 38 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer. 39 1.2.2.2 thorpej * 2. Redistributions in binary form must reproduce the above copyright 40 1.2.2.2 thorpej * notice, this list of conditions and the following disclaimer in the 41 1.2.2.2 thorpej * documentation and/or other materials provided with the distribution. 42 1.2.2.2 thorpej * 3. All advertising materials mentioning features or use of this software 43 1.2.2.2 thorpej * must display the following acknowledgement: 44 1.2.2.2 thorpej * This product includes software developed by the University of 45 1.2.2.2 thorpej * California, Berkeley and its contributors. 46 1.2.2.2 thorpej * 4. Neither the name of the University nor the names of its contributors 47 1.2.2.2 thorpej * may be used to endorse or promote products derived from this software 48 1.2.2.2 thorpej * without specific prior written permission. 49 1.2.2.2 thorpej * 50 1.2.2.2 thorpej * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 51 1.2.2.2 thorpej * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 52 1.2.2.2 thorpej * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 53 1.2.2.2 thorpej * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 54 1.2.2.2 thorpej * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 55 1.2.2.2 thorpej * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 56 1.2.2.2 thorpej * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 57 1.2.2.2 thorpej * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 58 1.2.2.2 thorpej * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 59 1.2.2.2 thorpej * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 60 1.2.2.2 thorpej * SUCH DAMAGE. 61 1.2.2.2 thorpej * 62 1.2.2.2 thorpej * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93 63 1.2.2.2 thorpej */ 64 1.2.2.2 thorpej 65 1.2.2.2 thorpej #ifndef _NETINET6_IN6_PCB_H_ 66 1.2.2.2 thorpej #define _NETINET6_IN6_PCB_H_ 67 1.2.2.2 thorpej 68 1.2.2.2 thorpej #include <sys/queue.h> 69 1.2.2.2 thorpej #if 1 /*IPSEC*/ 70 1.2.2.2 thorpej #include <netinet6/ipsec.h> 71 1.2.2.2 thorpej #endif 72 1.2.2.2 thorpej 73 1.2.2.2 thorpej /* 74 1.2.2.2 thorpej * Common structure pcb for internet protocol implementation. 75 1.2.2.2 thorpej * Here are stored pointers to local and foreign host table 76 1.2.2.2 thorpej * entries, local and foreign socket numbers, and pointers 77 1.2.2.2 thorpej * up (to a socket structure) and down (to a protocol-specific) 78 1.2.2.2 thorpej * control block. 79 1.2.2.2 thorpej */ 80 1.2.2.2 thorpej struct icmp6_filter; 81 1.2.2.2 thorpej 82 1.2.2.2 thorpej struct in6pcb { 83 1.2.2.2 thorpej struct in6pcb *in6p_next, *in6p_prev; 84 1.2.2.2 thorpej /* pointers to other pcb's */ 85 1.2.2.2 thorpej struct in6pcb *in6p_head; /* pointer back to chain of 86 1.2.2.2 thorpej in6pcb's for this protocol */ 87 1.2.2.2 thorpej struct in6_addr in6p_faddr; /* foreign host table entry */ 88 1.2.2.2 thorpej u_short in6p_fport; /* foreign port */ 89 1.2.2.2 thorpej struct in6_addr in6p_laddr; /* local host table entry */ 90 1.2.2.2 thorpej u_short in6p_lport; /* local port */ 91 1.2.2.2 thorpej u_long in6p_flowinfo; /* priority and flowlabel */ 92 1.2.2.2 thorpej struct socket *in6p_socket; /* back pointer to socket */ 93 1.2.2.2 thorpej caddr_t in6p_ppcb; /* pointer to per-protocol pcb */ 94 1.2.2.2 thorpej struct route_in6 in6p_route; /* placeholder for routing entry */ 95 1.2.2.2 thorpej int in6p_flags; /* generic IP6/datagram flags */ 96 1.2.2.2 thorpej int in6p_hops; /* default hop limit */ 97 1.2.2.2 thorpej struct ip6_hdr in6p_ip6; /* header prototype */ 98 1.2.2.2 thorpej struct mbuf *in6p_options; /* IP6 options */ 99 1.2.2.2 thorpej struct ip6_pktopts *in6p_outputopts; /* IP6 options for outgoing packets */ 100 1.2.2.2 thorpej struct ip6_moptions *in6p_moptions; /* IP6 multicast options */ 101 1.2.2.2 thorpej u_short in6p_ifindex; 102 1.2.2.2 thorpej /* should move the following just after next/prev */ 103 1.2.2.2 thorpej LIST_ENTRY(in6pcb) in6p_hlist; /* hash chain */ 104 1.2.2.2 thorpej u_long in6p_hash; /* hash value */ 105 1.2.2.2 thorpej #if 1 /*IPSEC*/ 106 1.2.2.2 thorpej struct secpolicy *in6p_sp; /* security policy. It may not be 107 1.2.2.2 thorpej * used according to policy selection. 108 1.2.2.2 thorpej */ 109 1.2.2.2 thorpej #endif 110 1.2.2.2 thorpej struct icmp6_filter *in6p_icmp6filt; 111 1.2.2.2 thorpej int in6p_cksum; /* IPV6_CHECKSUM setsockopt */ 112 1.2.2.2 thorpej }; 113 1.2.2.2 thorpej 114 1.2.2.2 thorpej #define in6p_ip6_nxt in6p_ip6.ip6_nxt /* for KAME src sync over BSD*'s */ 115 1.2.2.2 thorpej 116 1.2.2.2 thorpej /* flags in in6p_flags */ 117 1.2.2.2 thorpej #define IN6P_RECVOPTS 0x01 /* receive incoming IP6 options */ 118 1.2.2.2 thorpej #define IN6P_RECVRETOPTS 0x02 /* receive IP6 options for reply */ 119 1.2.2.2 thorpej #define IN6P_RECVDSTADDR 0x04 /* receive IP6 dst address */ 120 1.2.2.2 thorpej #define IN6P_HIGHPORT 0x10 /* user wants "high" port binding */ 121 1.2.2.2 thorpej #define IN6P_LOWPORT 0x20 /* user wants "low" port binding */ 122 1.2.2.2 thorpej #define IN6P_ANONPORT 0x40 /* port chosen for user */ 123 1.2.2.2 thorpej #define IN6P_FAITH 0x80 /* accept FAITH'ed connections */ 124 1.2.2.2 thorpej #define IN6P_PKTINFO 0x010000 125 1.2.2.2 thorpej #define IN6P_HOPLIMIT 0x020000 126 1.2.2.2 thorpej #define IN6P_NEXTHOP 0x040000 127 1.2.2.2 thorpej #define IN6P_HOPOPTS 0x080000 128 1.2.2.2 thorpej #define IN6P_DSTOPTS 0x100000 129 1.2.2.2 thorpej #define IN6P_RTHDR 0x200000 130 1.2.2.2 thorpej #define IN6P_CONTROLOPTS (0x3f0000 | IN6P_RECVOPTS | IN6P_RECVRETOPTS | IN6P_RECVDSTADDR) 131 1.2.2.2 thorpej 132 1.2.2.2 thorpej #define IN6PLOOKUP_WILDCARD 1 133 1.2.2.2 thorpej #define IN6PLOOKUP_SETLOCAL 2 134 1.2.2.2 thorpej 135 1.2.2.2 thorpej /* compute hash value for foreign and local in6_addr and port */ 136 1.2.2.2 thorpej #define IN6_HASH(faddr, fport, laddr, lport) \ 137 1.2.2.2 thorpej (((faddr)->s6_addr32[0] ^ (faddr)->s6_addr32[1] ^ \ 138 1.2.2.2 thorpej (faddr)->s6_addr32[2] ^ (faddr)->s6_addr32[3] ^ \ 139 1.2.2.2 thorpej (laddr)->s6_addr32[0] ^ (laddr)->s6_addr32[1] ^ \ 140 1.2.2.2 thorpej (laddr)->s6_addr32[2] ^ (laddr)->s6_addr32[3]) \ 141 1.2.2.2 thorpej + (fport) + (lport)) 142 1.2.2.2 thorpej 143 1.2.2.2 thorpej #define sotoin6pcb(so) ((struct in6pcb *)(so)->so_pcb) 144 1.2.2.2 thorpej 145 1.2.2.2 thorpej #ifdef _KERNEL 146 1.2.2.2 thorpej void in6_losing __P((struct in6pcb *)); 147 1.2.2.2 thorpej int in6_pcballoc __P((struct socket *, struct in6pcb *)); 148 1.2.2.2 thorpej int in6_pcbbind __P((struct in6pcb *, struct mbuf *)); 149 1.2.2.2 thorpej int in6_pcbconnect __P((struct in6pcb *, struct mbuf *)); 150 1.2.2.2 thorpej void in6_pcbdetach __P((struct in6pcb *)); 151 1.2.2.2 thorpej void in6_pcbdisconnect __P((struct in6pcb *)); 152 1.2.2.2 thorpej struct in6pcb * 153 1.2.2.2 thorpej in6_pcblookup __P((struct in6pcb *, 154 1.2.2.2 thorpej struct in6_addr *, u_int, struct in6_addr *, 155 1.2.2.2 thorpej u_int, int)); 156 1.2.2.2 thorpej int in6_pcbnotify __P((struct in6pcb *, struct sockaddr *, 157 1.2.2.2 thorpej u_int, struct in6_addr *, u_int, int, 158 1.2.2.2 thorpej void (*)(struct in6pcb *, int))); 159 1.2.2.2 thorpej void in6_rtchange __P((struct in6pcb *, int)); 160 1.2.2.2 thorpej void in6_setpeeraddr __P((struct in6pcb *, struct mbuf *)); 161 1.2.2.2 thorpej void in6_setsockaddr __P((struct in6pcb *, struct mbuf *)); 162 1.2.2.2 thorpej struct in6_addr *in6_selectsrc __P((struct sockaddr_in6 *, 163 1.2.2.2 thorpej struct ip6_pktopts *, struct ip6_moptions *, 164 1.2.2.2 thorpej struct route_in6 *, int *)); 165 1.2.2.2 thorpej 166 1.2.2.2 thorpej #ifndef TCP6 167 1.2.2.2 thorpej extern struct rtentry * 168 1.2.2.2 thorpej in6_pcbrtentry __P((struct in6pcb *)); 169 1.2.2.2 thorpej extern struct in6pcb *in6_pcblookup_connect __P((struct in6pcb *, 170 1.2.2.2 thorpej struct in6_addr *, u_int, struct in6_addr *, u_int)); 171 1.2.2.2 thorpej extern struct in6pcb *in6_pcblookup_bind __P((struct in6pcb *, 172 1.2.2.2 thorpej struct in6_addr *, u_int)); 173 1.2.2.2 thorpej #endif 174 1.2.2.2 thorpej #endif /* _KERNEL */ 175 1.2.2.2 thorpej 176 1.2.2.2 thorpej #endif /* !_NETINET6_IN6_PCB_H_ */ 177
Indexes created Tue Oct 21 12:09:54 GMT 2025