xref: /freebsd/sys/netinet/in_fib.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
165ff3638SAlexander V. Chernikov /*-
265ff3638SAlexander V. Chernikov  * Copyright (c) 2015
365ff3638SAlexander V. Chernikov  * 	Alexander V. Chernikov <melifaro@FreeBSD.org>
465ff3638SAlexander V. Chernikov  *
565ff3638SAlexander V. Chernikov  * Redistribution and use in source and binary forms, with or without
665ff3638SAlexander V. Chernikov  * modification, are permitted provided that the following conditions
765ff3638SAlexander V. Chernikov  * are met:
865ff3638SAlexander V. Chernikov  * 1. Redistributions of source code must retain the above copyright
965ff3638SAlexander V. Chernikov  *    notice, this list of conditions and the following disclaimer.
1065ff3638SAlexander V. Chernikov  * 2. Redistributions in binary form must reproduce the above copyright
1165ff3638SAlexander V. Chernikov  *    notice, this list of conditions and the following disclaimer in the
1265ff3638SAlexander V. Chernikov  *    documentation and/or other materials provided with the distribution.
13fbbd9655SWarner Losh  * 3. Neither the name of the University nor the names of its contributors
1465ff3638SAlexander V. Chernikov  *    may be used to endorse or promote products derived from this software
1565ff3638SAlexander V. Chernikov  *    without specific prior written permission.
1665ff3638SAlexander V. Chernikov  *
1765ff3638SAlexander V. Chernikov  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1865ff3638SAlexander V. Chernikov  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1965ff3638SAlexander V. Chernikov  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2065ff3638SAlexander V. Chernikov  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2165ff3638SAlexander V. Chernikov  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2265ff3638SAlexander V. Chernikov  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2365ff3638SAlexander V. Chernikov  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2465ff3638SAlexander V. Chernikov  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2565ff3638SAlexander V. Chernikov  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2665ff3638SAlexander V. Chernikov  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2765ff3638SAlexander V. Chernikov  * SUCH DAMAGE.
2865ff3638SAlexander V. Chernikov  */
2965ff3638SAlexander V. Chernikov 
3065ff3638SAlexander V. Chernikov #ifndef _NETINET_IN_FIB_H_
3165ff3638SAlexander V. Chernikov #define	_NETINET_IN_FIB_H_
3265ff3638SAlexander V. Chernikov 
33983066f0SAlexander V. Chernikov struct route_in {
34983066f0SAlexander V. Chernikov 	/* common fields shared among all 'struct route' */
35983066f0SAlexander V. Chernikov 	struct nhop_object *ro_nh;
36983066f0SAlexander V. Chernikov 	struct	llentry *ro_lle;
37983066f0SAlexander V. Chernikov 	char		*ro_prepend;
38983066f0SAlexander V. Chernikov 	uint16_t	ro_plen;
39983066f0SAlexander V. Chernikov 	uint16_t	ro_flags;
40983066f0SAlexander V. Chernikov 	uint16_t	ro_mtu;	/* saved ro_rt mtu */
41983066f0SAlexander V. Chernikov 	uint16_t	spare;
42983066f0SAlexander V. Chernikov 	/* custom sockaddr */
43983066f0SAlexander V. Chernikov 	struct sockaddr_in ro_dst4;
44983066f0SAlexander V. Chernikov };
45983066f0SAlexander V. Chernikov 
46*b712e3e3SAlexander V. Chernikov struct rtentry;
47*b712e3e3SAlexander V. Chernikov struct route_nhop_data;
48*b712e3e3SAlexander V. Chernikov 
49a6663252SAlexander V. Chernikov struct nhop_object *fib4_lookup(uint32_t fibnum, struct in_addr dst,
50a6663252SAlexander V. Chernikov     uint32_t scopeid, uint32_t flags, uint32_t flowid);
51a6663252SAlexander V. Chernikov int fib4_check_urpf(uint32_t fibnum, struct in_addr dst, uint32_t scopeid,
52a6663252SAlexander V. Chernikov     uint32_t flags, const struct ifnet *src_if);
53*b712e3e3SAlexander V. Chernikov struct rtentry *fib4_lookup_rt(uint32_t fibnum, struct in_addr dst, uint32_t scopeid,
54*b712e3e3SAlexander V. Chernikov     uint32_t flags, struct route_nhop_data *nrd);
5555f57ca9SAlexander V. Chernikov struct nhop_object *fib4_lookup_debugnet(uint32_t fibnum, struct in_addr dst,
5655f57ca9SAlexander V. Chernikov     uint32_t scopeid, uint32_t flags);
570c325f53SAlexander V. Chernikov uint32_t fib4_calc_software_hash(struct in_addr src, struct in_addr dst,
580c325f53SAlexander V. Chernikov     unsigned short src_port, unsigned short dst_port, char proto,
590c325f53SAlexander V. Chernikov     uint32_t *phashtype);
6065ff3638SAlexander V. Chernikov #endif
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