| /************************************************************************** |
| |
| Copyright (c) 2008-2009, 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: src/sys/net/flowtable.h,v 1.10.2.3.2.1 2009/10/25 01:10:29 kensmith Exp $ |
| |
| ***************************************************************************/ |
| |
| #ifndef _BSD_NET_FLOWTABLE_H_ |
| #define _BSD_NET_FLOWTABLE_H_ |
| |
| #ifdef _FREEBSD_KERNEL |
| |
| #define FL_HASH_PORTS (1<<0) /* hash 4-tuple + protocol */ |
| #define FL_PCPU (1<<1) /* pcpu cache */ |
| |
| struct flowtable; |
| VNET_DECLARE(struct flowtable *, ip_ft); |
| #define V_ip_ft VNET(ip_ft) |
| |
| struct flowtable *flowtable_alloc(int nentry, int flags); |
| |
| /* |
| * Given a flow table, look up the L3 and L2 information and |
| * return it in the route. |
| * |
| */ |
| int flowtable_lookup(struct flowtable *ft, struct mbuf *m, |
| struct route *ro, uint32_t fibnum); |
| |
| void flowtable_route_flush(struct flowtable *ft, struct rtentry *rt); |
| |
| #endif /* _FREEBSD_KERNEL */ |
| #endif |
