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Annotation of sys/net/radix_mpath.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: radix_mpath.h,v 1.5 2006/06/18 11:47:45 pascoe Exp $  */
                      2: /*     $KAME: radix_mpath.h,v 1.9 2004/03/30 11:21:49 keiichi Exp $    */
                      3:
                      4: /*
                      5:  * Copyright (C) 2001 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:  * THE AUTHORS DO NOT GUARANTEE THAT THIS SOFTWARE DOES NOT INFRINGE
                     32:  * ANY OTHERS' INTELLECTUAL PROPERTIES. IN NO EVENT SHALL THE AUTHORS
                     33:  * BE LIABLE FOR ANY INFRINGEMENT OF ANY OTHERS' INTELLECTUAL
                     34:  * PROPERTIES.
                     35:  */
                     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:  */
                     44: struct route;
                     45: struct rtentry;
                     46: struct sockaddr;
                     47: int    rn_mpath_capable(struct radix_node_head *);
                     48: struct radix_node *rn_mpath_next(struct radix_node *);
                     49: int    rn_mpath_count(struct radix_node *);
                     50: struct rtentry *rt_mpath_matchgate(struct rtentry *, struct sockaddr *);
                     51: int    rt_mpath_conflict(struct radix_node_head *, struct rtentry *,
                     52:        struct sockaddr *, int);
                     53: void   rtalloc_mpath(struct route *, u_int32_t *, u_int tableid);
                     54: int    rn_mpath_inithead(void **, int);
                     55: #endif
                     56:
                     57: #endif /* _NET_RADIX_MPATH_H_ */