59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
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/*-
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* Copyright (c) 2015-2016 Yandex LLC
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* Copyright (c) 2015-2016 Andrey V. Elsukov <ae@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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*
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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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _IP_FW_NAT64STL_H_
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#define _IP_FW_NAT64STL_H_
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struct nat64stl_cfg {
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struct named_object no;
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uint16_t map64; /* table with 6to4 mapping */
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uint16_t map46; /* table with 4to6 mapping */
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struct in6_addr prefix6;/* IPv6 prefix */
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uint8_t plen6; /* prefix length */
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uint8_t flags; /* flags for internal use */
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#define NAT64STL_KIDX 0x0100
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#define NAT64STL_46T 0x0200
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#define NAT64STL_64T 0x0400
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#define NAT64STL_FLAGSMASK (NAT64_LOG) /* flags to pass to userland */
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char name[64];
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nat64_stats_block stats;
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};
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VNET_DECLARE(uint16_t, nat64stl_eid);
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#define V_nat64stl_eid VNET(nat64stl_eid)
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#define IPFW_TLV_NAT64STL_NAME IPFW_TLV_EACTION_NAME(V_nat64stl_eid)
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int ipfw_nat64stl(struct ip_fw_chain *chain, struct ip_fw_args *args,
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ipfw_insn *cmd, int *done);
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#endif
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