1 | /* $FreeBSD: src/sys/netinet6/scope6_var.h,v 1.4 2005/01/07 02:30:35 imp Exp $ */ |
2 | /* $KAME: scope6_var.h,v 1.4 2000/05/18 15:03:27 jinmei Exp $ */ |
3 | |
4 | /*- |
5 | * Copyright (C) 2000 WIDE Project. |
6 | * All rights reserved. |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions |
10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
16 | * 3. Neither the name of the project nor the names of its contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
30 | * SUCH DAMAGE. |
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 interface-local to global with some |
41 | * reserved/unassigned types. |
42 | */ |
43 | uint32_t s6id_list[16]; |
44 | }; |
45 | |
46 | void scope6_init(void); |
47 | struct scope6_id *scope6_ifattach(struct ifnet *); |
48 | void scope6_ifdetach(struct scope6_id *); |
49 | int scope6_set(struct ifnet *, const struct scope6_id *); |
50 | int scope6_get(const struct ifnet *, struct scope6_id *); |
51 | void scope6_setdefault(struct ifnet *); |
52 | int scope6_get_default(struct scope6_id *); |
53 | uint32_t scope6_in6_addrscope(struct in6_addr *); |
54 | uint32_t scope6_addr2default(const struct in6_addr *); |
55 | int sa6_embedscope(struct sockaddr_in6 *, int); |
56 | int sa6_recoverscope(struct sockaddr_in6 *); |
57 | int in6_setzoneid(struct in6_addr *, uint32_t); |
58 | int in6_setscope(struct in6_addr *, const struct ifnet *, u_int32_t *); |
59 | int in6_clearscope(struct in6_addr *); |
60 | const char *in6_getscopename(const struct in6_addr *); |
61 | #endif /* _KERNEL */ |
62 | |
63 | #endif /* _NETINET6_SCOPE6_VAR_H_ */ |
64 | |