50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*-
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* Copyright 2005, Gleb Smirnoff <glebius@FreeBSD.org>
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* All rights reserved.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#define NG_IPFW_NODE_TYPE "ipfw"
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#define NGM_IPFW_COOKIE 1105988990
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#ifdef _KERNEL
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typedef int ng_ipfw_input_t(struct mbuf **, int, struct ip_fw_args *, int);
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extern ng_ipfw_input_t *ng_ipfw_input_p;
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#define NG_IPFW_LOADED (ng_ipfw_input_p != NULL)
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struct ng_ipfw_tag {
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struct m_tag mt; /* tag header */
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struct ip_fw *rule; /* matching rule */
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struct ifnet *ifp; /* interface, for ip_output */
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int dir;
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#define NG_IPFW_OUT 0
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#define NG_IPFW_IN 1
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};
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#define TAGSIZ (sizeof(struct ng_ipfw_tag) - sizeof(struct m_tag))
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#endif /* _KERNEL */
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