diff options
Diffstat (limited to 'sys/net/flowtable.h')
| -rw-r--r-- | sys/net/flowtable.h | 119 |
1 files changed, 46 insertions, 73 deletions
diff --git a/sys/net/flowtable.h b/sys/net/flowtable.h index d810fa3..5a1d927 100644 --- a/sys/net/flowtable.h +++ b/sys/net/flowtable.h @@ -1,83 +1,56 @@ -/************************************************************************** - -Copyright (c) 2008-2010, BitGravity Inc. -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Neither the name of the BitGravity Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -$FreeBSD$ - -***************************************************************************/ +/*- + * Copyright (c) 2014 Gleb Smirnoff <glebius@FreeBSD.org> + * Copyright (c) 2008-2010, BitGravity Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Neither the name of the BitGravity Corporation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + * + */ #ifndef _NET_FLOWTABLE_H_ #define _NET_FLOWTABLE_H_ -#ifdef _KERNEL - -#define FL_HASH_ALL (1<<0) /* hash 4-tuple + protocol */ -#define FL_PCPU (1<<1) /* pcpu cache */ -#define FL_NOAUTO (1<<2) /* don't automatically add flentry on miss */ -#define FL_IPV6 (1<<9) - -#define FL_TCP (1<<11) -#define FL_SCTP (1<<12) -#define FL_UDP (1<<13) -#define FL_DEBUG (1<<14) -#define FL_DEBUG_ALL (1<<15) - -struct flowtable; -struct flentry; -struct route; -struct route_in6; +struct flowtable_stat { + uint64_t ft_collisions; + uint64_t ft_misses; + uint64_t ft_free_checks; + uint64_t ft_frees; + uint64_t ft_hits; + uint64_t ft_lookups; + uint64_t ft_fail_lle_invalid; + uint64_t ft_inserts; +}; -VNET_DECLARE(struct flowtable *, ip_ft); -#define V_ip_ft VNET(ip_ft) - -VNET_DECLARE(struct flowtable *, ip6_ft); -#define V_ip6_ft VNET(ip6_ft) - -struct flowtable *flowtable_alloc(char *name, int nentry, int flags); +#ifdef _KERNEL /* - * Given a flow table, look up the L3 and L2 information and - * return it in the route. - * + * Given a flow table, look up the L3 and L2 information + * and return it in the route. */ -struct flentry *flowtable_lookup_mbuf(struct flowtable *ft, struct mbuf *m, int af); - -struct flentry *flowtable_lookup(struct flowtable *ft, struct sockaddr_storage *ssa, - struct sockaddr_storage *dsa, uint32_t fibnum, int flags); - -int kern_flowtable_insert(struct flowtable *ft, struct sockaddr_storage *ssa, - struct sockaddr_storage *dsa, struct route *ro, uint32_t fibnum, int flags); - -void flow_invalidate(struct flentry *fl); -void flowtable_route_flush(struct flowtable *ft, struct rtentry *rt); - -void flow_to_route(struct flentry *fl, struct route *ro); - -void flow_to_route_in6(struct flentry *fl, struct route_in6 *ro); - +int flowtable_lookup(sa_family_t, struct mbuf *, struct route *); +void flowtable_route_flush(sa_family_t, struct rtentry *); #endif /* _KERNEL */ -#endif +#endif /* !_NET_FLOWTABLE_H_ */ |
