| 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 |