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 30 #ifndef _NETINET_IN_FIB_H_ 31 #define _NETINET_IN_FIB_H_ 32 33 struct route_in { 34 /* common fields shared among all 'struct route' */ 35 struct nhop_object *ro_nh; 36 struct llentry *ro_lle; 37 char *ro_prepend; 38 uint16_t ro_plen; 39 uint16_t ro_flags; 40 uint16_t ro_mtu; /* saved ro_rt mtu */ 41 uint16_t spare; 42 /* custom sockaddr */ 43 struct sockaddr_in ro_dst4; 44 }; 45 46 struct rtentry; 47 struct route_nhop_data; 48 49 struct nhop_object *fib4_lookup(uint32_t fibnum, struct in_addr dst, 50 uint32_t scopeid, uint32_t flags, uint32_t flowid); 51 int fib4_check_urpf(uint32_t fibnum, struct in_addr dst, uint32_t scopeid, 52 uint32_t flags, const struct ifnet *src_if); 53 struct rtentry *fib4_lookup_rt(uint32_t fibnum, struct in_addr dst, uint32_t scopeid, 54 uint32_t flags, struct route_nhop_data *nrd); 55 struct nhop_object *fib4_lookup_debugnet(uint32_t fibnum, struct in_addr dst, 56 uint32_t scopeid, uint32_t flags); 57 uint32_t fib4_calc_software_hash(struct in_addr src, struct in_addr dst, 58 unsigned short src_port, unsigned short dst_port, char proto, 59 uint32_t *phashtype); 60 #endif 61