1 /* $FreeBSD: src/sys/netinet6/scope6_var.h,v 1.1.2.1 2000/07/15 07:14:38 kris Exp $ */ 2 /* $DragonFly: src/sys/netinet6/scope6_var.h,v 1.4 2005/02/01 16:09:37 hrs Exp $ */ 3 /* $KAME: scope6_var.h,v 1.4 2000/05/18 15:03:27 jinmei Exp $ */ 4 5 /* 6 * Copyright (C) 2000 WIDE Project. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the project nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef _NETINET6_SCOPE6_VAR_H_ 35 #define _NETINET6_SCOPE6_VAR_H_ 36 37 #ifdef _KERNEL 38 struct scope6_id { 39 /* 40 * 16 is correspondent to 4bit multicast scope field. 41 * i.e. from node-local to global with some reserved/unassigned types. 42 */ 43 u_int32_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 *, struct scope6_id *); 50 int scope6_get (struct ifnet *, struct scope6_id *); 51 void scope6_setdefault (struct ifnet *); 52 int scope6_get_default (struct scope6_id *); 53 u_int32_t scope6_in6_addrscope (struct in6_addr *); 54 u_int32_t scope6_addr2default (struct in6_addr *); 55 #endif /* _KERNEL */ 56 57 #endif /* _NETINET6_SCOPE6_VAR_H_ */ 58