62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/* $OpenBSD: rtable.h,v 1.30 2024/05/13 01:15:53 jsg Exp $ */
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/*
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* Copyright (c) 2014-2016 Martin Pieuchot
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _NET_RTABLE_H_
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#define _NET_RTABLE_H_
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/*
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* Newer routing table implementation based on ART (Allotment Routing
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* Table).
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*/
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#define rt_key(rt) ((rt)->rt_dest)
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#define rt_plen(rt) ((rt)->rt_plen)
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#define RT_ROOT(rt) (0)
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int rtable_satoplen(sa_family_t, const struct sockaddr *);
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void rtable_init(void);
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int rtable_exists(unsigned int);
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int rtable_empty(unsigned int);
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int rtable_add(unsigned int);
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unsigned int rtable_l2(unsigned int);
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unsigned int rtable_loindex(unsigned int);
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void rtable_l2set(unsigned int, unsigned int, unsigned int);
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int rtable_setsource(unsigned int, int, struct sockaddr *);
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struct sockaddr *rtable_getsource(unsigned int, int);
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void rtable_clearsource(unsigned int, struct sockaddr *);
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struct rtentry *rtable_lookup(unsigned int, const struct sockaddr *,
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const struct sockaddr *, const struct sockaddr *, uint8_t);
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struct rtentry *rtable_match(unsigned int, const struct sockaddr *,
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uint32_t *);
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struct rtentry *rtable_iterate(struct rtentry *);
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int rtable_insert(unsigned int, struct sockaddr *,
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const struct sockaddr *, const struct sockaddr *, uint8_t,
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struct rtentry *);
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int rtable_delete(unsigned int, const struct sockaddr *,
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const struct sockaddr *, struct rtentry *);
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int rtable_walk(unsigned int, sa_family_t, struct rtentry **,
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int (*)(struct rtentry *, void *, unsigned int), void *);
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int rtable_mpath_capable(unsigned int, sa_family_t);
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int rtable_mpath_reprio(unsigned int, struct sockaddr *, int,
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uint8_t, struct rtentry *);
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#endif /* _NET_RTABLE_H_ */
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