| 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 | |