62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
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/*-
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* Copyright (c) 2015
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* Alexander V. Chernikov <melifaro@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NETINET6_IN6_FIB_H_
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#define _NETINET6_IN6_FIB_H_
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/* Basic nexthop info used for uRPF/mtu checks */
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struct nhop6_basic {
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struct ifnet *nh_ifp; /* Logical egress interface */
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uint16_t nh_mtu; /* nexthop mtu */
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uint16_t nh_flags; /* nhop flags */
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uint8_t spare[4];
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struct in6_addr nh_addr; /* GW/DST IPv4 address */
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};
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/* Does not differ from nhop6_basic */
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struct nhop6_extended {
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struct ifnet *nh_ifp; /* Logical egress interface */
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uint16_t nh_mtu; /* nexthop mtu */
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uint16_t nh_flags; /* nhop flags */
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uint8_t spare[4];
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struct in6_addr nh_addr; /* GW/DST IPv6 address */
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uint64_t spare2[2];
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};
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int fib6_lookup_nh_basic(uint32_t fibnum, const struct in6_addr *dst,
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uint32_t scopeid, uint32_t flags, uint32_t flowid,struct nhop6_basic *pnh6);
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int fib6_lookup_nh_ext(uint32_t fibnum, const struct in6_addr *dst,
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uint32_t scopeid, uint32_t flags, uint32_t flowid,
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struct nhop6_extended *pnh6);
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void fib6_free_nh_ext(uint32_t fibnum, struct nhop6_extended *pnh6);
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#endif
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