in6_pcb.h revision 331722
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: stable/11/sys/netinet6/in6_pcb.h 331722 2018-03-29 02:50:57Z eadler $
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
72struct	inpcbgroup *
73	in6_pcbgroup_byhash(struct inpcbinfo *, u_int, uint32_t);
74struct	inpcbgroup *
75	in6_pcbgroup_byinpcb(struct inpcb *);
76struct inpcbgroup *
77	in6_pcbgroup_bymbuf(struct inpcbinfo *, struct mbuf *);
78struct	inpcbgroup *
79	in6_pcbgroup_bytuple(struct inpcbinfo *, const struct in6_addr *,
80	    u_short, const struct in6_addr *, u_short);
81
82void	in6_pcbpurgeif0(struct inpcbinfo *, struct ifnet *);
83void	in6_losing(struct inpcb *);
84int	in6_pcbbind(struct inpcb *, struct sockaddr *, struct ucred *);
85int	in6_pcbconnect(struct inpcb *, struct sockaddr *, struct ucred *);
86int	in6_pcbconnect_mbuf(struct inpcb *, struct sockaddr *,
87	    struct ucred *, struct mbuf *);
88void	in6_pcbdisconnect(struct inpcb *);
89struct	inpcb *
90	in6_pcblookup_local(struct inpcbinfo *,
91				 struct in6_addr *, u_short, int,
92				 struct ucred *);
93struct	inpcb *
94	in6_pcblookup(struct inpcbinfo *, struct in6_addr *,
95			   u_int, struct in6_addr *, u_int, int,
96			   struct ifnet *);
97struct	inpcb *
98	in6_pcblookup_mbuf(struct inpcbinfo *, struct in6_addr *,
99			   u_int, struct in6_addr *, u_int, int,
100			   struct ifnet *ifp, struct mbuf *);
101void	in6_pcbnotify(struct inpcbinfo *, struct sockaddr *,
102			   u_int, const struct sockaddr *, u_int, int, void *,
103			   struct inpcb *(*)(struct inpcb *, int));
104struct inpcb *
105	in6_rtchange(struct inpcb *, int);
106struct sockaddr *
107	in6_sockaddr(in_port_t port, struct in6_addr *addr_p);
108struct sockaddr *
109	in6_v4mapsin6_sockaddr(in_port_t port, struct in_addr *addr_p);
110int	in6_getpeeraddr(struct socket *so, struct sockaddr **nam);
111int	in6_getsockaddr(struct socket *so, struct sockaddr **nam);
112int	in6_mapped_sockaddr(struct socket *so, struct sockaddr **nam);
113int	in6_mapped_peeraddr(struct socket *so, struct sockaddr **nam);
114int	in6_selecthlim(struct in6pcb *, struct ifnet *);
115int	in6_pcbsetport(struct in6_addr *, struct inpcb *, struct ucred *);
116void	init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m);
117#endif /* _KERNEL */
118
119#endif /* !_NETINET6_IN6_PCB_H_ */
120