xref: /freebsd/sys/netinet6/in6_fib.h (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
1 /*-
2  * Copyright (c) 2015
3  * 	Alexander V. Chernikov <melifaro@FreeBSD.org>
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 #ifndef _NETINET6_IN6_FIB_H_
33 #define	_NETINET6_IN6_FIB_H_
34 
35 struct rtentry;
36 struct route_nhop_data;
37 
38 struct nhop_object *fib6_lookup(uint32_t fibnum,
39     const struct in6_addr *dst6, uint32_t scopeid, uint32_t flags,
40     uint32_t flowid);
41 int fib6_check_urpf(uint32_t fibnum, const struct in6_addr *dst6,
42     uint32_t scopeid, uint32_t flags, const struct ifnet *src_if);
43 struct rtentry *fib6_lookup_rt(uint32_t fibnum, const struct in6_addr *dst6,
44     uint32_t scopeid, uint32_t flags, struct route_nhop_data *rnd);
45 struct nhop_object *fib6_lookup_debugnet(uint32_t fibnum,
46     const struct in6_addr *dst6, uint32_t scopeid, uint32_t flags);
47 struct nhop_object *fib6_radix_lookup_nh(uint32_t fibnum,
48     const struct in6_addr *dst6, uint32_t scopeid);
49 uint32_t fib6_calc_software_hash(const struct in6_addr *src,
50     const struct in6_addr *dst, unsigned short src_port, unsigned short dst_port,
51     char proto, uint32_t *phashtype);
52 #endif
53