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- /* $OpenBSD: rtable.h,v 1.1 2015/07/18 15:51:16 mpi Exp $ */
- /*
- * Copyright (c) 2014-2015 Martin Pieuchot
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
- #ifndef _NET_RTABLE_H_
- #define _NET_RTABLE_H_
- /*
- * Traditional BSD routing table implementation based on a radix tree.
- */
- #include <net/radix.h>
- #ifndef SMALL_KERNEL
- #include <net/radix_mpath.h>
- #endif
- #define rt_key(rt) (((struct sockaddr *)(rt)->rt_nodes[0].rn_key))
- #define rt_mask(rt) (((struct sockaddr *)(rt)->rt_nodes[0].rn_mask))
- #define RT_ACTIVE(rt) ((rt)->rt_nodes[0].rn_flags & RNF_ACTIVE)
- #define RT_ROOT(rt) ((rt)->rt_nodes[0].rn_flags & RNF_ROOT)
- void rtable_init(void);
- int rtable_attach(void **, int);
- struct rtentry *rtable_lookup(unsigned int, struct sockaddr *,
- struct sockaddr *);
- struct rtentry *rtable_match(unsigned int, struct sockaddr *);
- int rtable_insert(unsigned int, struct sockaddr *,
- struct sockaddr *, uint8_t, struct rtentry *);
- int rtable_delete(unsigned int, struct sockaddr *,
- struct sockaddr *, uint8_t, struct rtentry *);
- int rtable_setid(void **, unsigned int, sa_family_t);
- void *rtable_get(unsigned int, sa_family_t);
- int rtable_walk(unsigned int, sa_family_t,
- int (*)(struct rtentry *, void *, unsigned int), void *);
- int rtable_mpath_capable(unsigned int, sa_family_t);
- struct rtentry *rtable_mpath_match(unsigned int, struct rtentry *,
- struct sockaddr *, uint8_t);
- int rtable_mpath_conflict(unsigned int, struct sockaddr *,
- struct sockaddr *, struct sockaddr *, uint8_t, int);
- struct rtentry *rtable_mpath_select(struct rtentry *, uint32_t *);
- void rtable_mpath_reprio(struct rtentry *, uint8_t);
- #endif /* _NET_RTABLE_H_ */
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