1 /*-
2 * Copyright (C) 2000 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: scope6_var.h,v 1.4 2000/05/18 15:03:27 jinmei Exp $
30 * $FreeBSD: src/sys/netinet6/scope6_var.h,v 1.6 2007/12/10 16:03:39 obrien Exp $
31 */
32
33 #ifndef _NETINET6_SCOPE6_VAR_H_
34 #define _NETINET6_SCOPE6_VAR_H_
35
36 #ifdef _KERNEL
37 struct scope6_id {
38 /*
39 * 16 is correspondent to 4bit multicast scope field.
40 * i.e. from node-local to global with some reserved/unassigned types.
41 */
42 u_int32_t s6id_list[16];
43 };
44
45 void scope6_init __P((void));
46 struct scope6_id *scope6_ifattach __P((struct ifnet *));
47 void scope6_ifdetach __P((struct scope6_id *));
48 int scope6_set __P((struct ifnet *, struct scope6_id *));
49 int scope6_get __P((struct ifnet *, struct scope6_id *));
50 void scope6_setdefault __P((struct ifnet *));
51 int scope6_get_default __P((struct scope6_id *));
52 u_int32_t scope6_in6_addrscope __P((struct in6_addr *));
53 u_int32_t scope6_addr2default __P((struct in6_addr *));
54 int sa6_embedscope __P((struct sockaddr_in6 *, int));
55 int sa6_recoverscope __P((struct sockaddr_in6 *));
56 int in6_setscope __P((struct in6_addr *, struct ifnet *, u_int32_t *));
57 int in6_clearscope __P((struct in6_addr *));
58 #endif /* _KERNEL */
59
60 #endif /* _NETINET6_SCOPE6_VAR_H_ */
61
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