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_NAT64_H_
32 #define _IP_FW_NAT64_H_
34 #define DPRINTF(mask, fmt, ...) \
35 if (V_nat64_debug & (mask)) \
36 printf("NAT64: %s: " fmt "\n", __func__, ## __VA_ARGS__)
37 #define DP_GENERIC 0x0001
39 #define DP_JQUEUE 0x0004
40 #define DP_STATE 0x0008
41 #define DP_DROPS 0x0010
44 VNET_DECLARE(int, nat64_debug);
45 #define V_nat64_debug VNET(nat64_debug)
48 #define NAT64NOINLINE __noinline
53 int nat64stl_init(struct ip_fw_chain *ch, int first);
54 void nat64stl_uninit(struct ip_fw_chain *ch, int last);
55 int nat64lsn_init(struct ip_fw_chain *ch, int first);
56 void nat64lsn_uninit(struct ip_fw_chain *ch, int last);
57 int nat64clat_init(struct ip_fw_chain *ch, int first);
58 void nat64clat_uninit(struct ip_fw_chain *ch, int last);
60 #endif /* _IP_FW_NAT64_H_ */