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