284da805ed
NB: There is a known LOR on the forwarding path; this needs to be resolved
together with a similar issue in the bridge. For the moment it is
believed to be benign.
Sponsored by: FreeBSD Fondation
65 lines
2.8 KiB
C
65 lines
2.8 KiB
C
/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by the 3am Software Foundry ("3am"). It was developed by Matt Thomas.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NETINET_IP_FLOW_H
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#define _NETINET_IP_FLOW_H
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struct ipflow {
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LIST_ENTRY(ipflow) ipf_next; /* next ipflow in bucket */
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struct in_addr ipf_dst; /* destination address */
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struct in_addr ipf_src; /* source address */
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/* NB: this assumes the size of the list head hash table is <=256 */
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u_int8_t ipf_hash; /* index in list head table */
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u_int8_t ipf_tos; /* type-of-service */
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struct route ipf_ro; /* associated route entry */
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u_long ipf_uses; /* number of uses in this period */
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int ipf_timer; /* remaining lifetime of this entry */
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u_long ipf_dropped; /* ENOBUFS returned by if_output */
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u_long ipf_errors; /* other errors returned by if_output */
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u_long ipf_last_uses; /* number of uses in last period */
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};
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struct ipflow_head {
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LIST_HEAD(ipflowhead, ipflow) ipfh_head;
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struct mtx ipfh_mtx;
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};
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#endif
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