2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2015-2019 Yandex LLC
5 * Copyright (c) 2015-2019 Andrey V. Elsukov <ae@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef _IP_FW_NAT64STL_H_
32 #define _IP_FW_NAT64STL_H_
34 #include "ip_fw_nat64.h"
35 #include "nat64_translate.h"
38 struct named_object no;
40 uint16_t map64; /* table with 6to4 mapping */
41 uint16_t map46; /* table with 4to6 mapping */
43 struct nat64_config base;
44 #define NAT64STL_KIDX 0x0100
45 #define NAT64STL_46T 0x0200
46 #define NAT64STL_64T 0x0400
47 /* flags to pass to userland */
48 #define NAT64STL_FLAGSMASK (NAT64_LOG | NAT64_ALLOW_PRIVATE)
52 VNET_DECLARE(uint16_t, nat64stl_eid);
53 #define V_nat64stl_eid VNET(nat64stl_eid)
54 #define IPFW_TLV_NAT64STL_NAME IPFW_TLV_EACTION_NAME(V_nat64stl_eid)
56 int ipfw_nat64stl(struct ip_fw_chain *chain, struct ip_fw_args *args,
57 ipfw_insn *cmd, int *done);