xref: /freebsd/sys/netinet6/in6_pcb.h (revision cc16dea626cf2fc80cde667ac4798065108e596c)
1 /*-
2  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the project nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	$KAME: in6_pcb.h,v 1.13 2001/02/06 09:16:53 itojun Exp $
30  */
31 
32 /*-
33  * Copyright (c) 1982, 1986, 1990, 1993
34  *	The Regents of the University of California.  All rights reserved.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  * 2. Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in the
43  *    documentation and/or other materials provided with the distribution.
44  * 4. Neither the name of the University nor the names of its contributors
45  *    may be used to endorse or promote products derived from this software
46  *    without specific prior written permission.
47  *
48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58  * SUCH DAMAGE.
59  *
60  *	@(#)in_pcb.h	8.1 (Berkeley) 6/10/93
61  * $FreeBSD$
62  */
63 
64 #ifndef _NETINET6_IN6_PCB_H_
65 #define	_NETINET6_IN6_PCB_H_
66 
67 #ifdef _KERNEL
68 #define	satosin6(sa)	((struct sockaddr_in6 *)(sa))
69 #define	sin6tosa(sin6)	((struct sockaddr *)(sin6))
70 #define	ifatoia6(ifa)	((struct in6_ifaddr *)(ifa))
71 
72 struct	inpcbgroup *
73 	in6_pcbgroup_byhash(struct inpcbinfo *, u_int, uint32_t);
74 struct	inpcbgroup *
75 	in6_pcbgroup_byinpcb(struct inpcb *);
76 struct inpcbgroup *
77 	in6_pcbgroup_bymbuf(struct inpcbinfo *, struct mbuf *);
78 struct	inpcbgroup *
79 	in6_pcbgroup_bytuple(struct inpcbinfo *, const struct in6_addr *,
80 	    u_short, const struct in6_addr *, u_short);
81 
82 void	in6_pcbpurgeif0(struct inpcbinfo *, struct ifnet *);
83 void	in6_losing(struct inpcb *);
84 int	in6_pcbbind(struct inpcb *, struct sockaddr *, struct ucred *);
85 int	in6_pcbconnect(struct inpcb *, struct sockaddr *, struct ucred *);
86 int	in6_pcbconnect_mbuf(struct inpcb *, struct sockaddr *,
87 	    struct ucred *, struct mbuf *);
88 void	in6_pcbdisconnect(struct inpcb *);
89 int	in6_pcbladdr(struct inpcb *, struct sockaddr *, struct in6_addr *);
90 struct	inpcb *
91 	in6_pcblookup_local(struct inpcbinfo *,
92 				 struct in6_addr *, u_short, int,
93 				 struct ucred *);
94 struct	inpcb *
95 	in6_pcblookup(struct inpcbinfo *, struct in6_addr *,
96 			   u_int, struct in6_addr *, u_int, int,
97 			   struct ifnet *);
98 struct	inpcb *
99 	in6_pcblookup_hash_locked(struct inpcbinfo *, struct in6_addr *,
100 			   u_int, struct in6_addr *, u_int, int,
101 			   struct ifnet *);
102 struct	inpcb *
103 	in6_pcblookup_mbuf(struct inpcbinfo *, struct in6_addr *,
104 			   u_int, struct in6_addr *, u_int, int,
105 			   struct ifnet *ifp, struct mbuf *);
106 void	in6_pcbnotify(struct inpcbinfo *, struct sockaddr *,
107 			   u_int, const struct sockaddr *, u_int, int, void *,
108 			   struct inpcb *(*)(struct inpcb *, int));
109 struct inpcb *
110 	in6_rtchange(struct inpcb *, int);
111 struct sockaddr *
112 	in6_sockaddr(in_port_t port, struct in6_addr *addr_p);
113 struct sockaddr *
114 	in6_v4mapsin6_sockaddr(in_port_t port, struct in_addr *addr_p);
115 int	in6_getpeeraddr(struct socket *so, struct sockaddr **nam);
116 int	in6_getsockaddr(struct socket *so, struct sockaddr **nam);
117 int	in6_mapped_sockaddr(struct socket *so, struct sockaddr **nam);
118 int	in6_mapped_peeraddr(struct socket *so, struct sockaddr **nam);
119 int	in6_selecthlim(struct in6pcb *, struct ifnet *);
120 int	in6_pcbsetport(struct in6_addr *, struct inpcb *, struct ucred *);
121 void	init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m);
122 #endif /* _KERNEL */
123 
124 #endif /* !_NETINET6_IN6_PCB_H_ */
125