radix_mpath.h revision 294704
1/* $KAME: radix_mpath.h,v 1.10 2004/11/06 15:44:28 itojun Exp $ */ 2 3/* 4 * Copyright (C) 2001 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 * THE AUTHORS DO NOT GUARANTEE THAT THIS SOFTWARE DOES NOT INFRINGE 31 * ANY OTHERS' INTELLECTUAL PROPERTIES. IN NO EVENT SHALL THE AUTHORS 32 * BE LIABLE FOR ANY INFRINGEMENT OF ANY OTHERS' INTELLECTUAL 33 * PROPERTIES. 34 */ 35/* $FreeBSD: head/sys/net/radix_mpath.h 294704 2016-01-25 05:28:19Z melifaro $ */ 36 37#ifndef _NET_RADIX_MPATH_H_ 38#define _NET_RADIX_MPATH_H_ 39 40#ifdef _KERNEL 41/* 42 * Radix tree API with multipath support 43 */ 44struct route; 45struct rtentry; 46struct sockaddr; 47int rn_mpath_capable(struct radix_node_head *); 48struct radix_node *rn_mpath_next(struct radix_node *); 49u_int32_t rn_mpath_count(struct radix_node *); 50struct rtentry *rt_mpath_matchgate(struct rtentry *, struct sockaddr *); 51int rt_mpath_conflict(struct radix_node_head *, struct rtentry *, 52 struct sockaddr *); 53void rtalloc_mpath_fib(struct route *, u_int32_t, u_int); 54struct rtentry *rt_mpath_select(struct rtentry *, uint32_t); 55int rt_mpath_deldup(struct rtentry *, struct rtentry *); 56int rn4_mpath_inithead(void **, int); 57int rn6_mpath_inithead(void **, int); 58 59#endif 60 61#endif /* _NET_RADIX_MPATH_H_ */ 62