1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2015-2019 Yandex LLC
5 * Copyright (c) 2015-2019 Andrey V. Elsukov <ae@FreeBSD.org>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
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.
16 *
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.
27 */
28
29#ifndef	_IP_FW_NAT64_H_
30#define	_IP_FW_NAT64_H_
31
32#define	DPRINTF(mask, fmt, ...)	\
33    if (V_nat64_debug & (mask))	\
34	printf("NAT64: %s: " fmt "\n", __func__, ## __VA_ARGS__)
35#define	DP_GENERIC	0x0001
36#define	DP_OBJ		0x0002
37#define	DP_JQUEUE	0x0004
38#define	DP_STATE	0x0008
39#define	DP_DROPS	0x0010
40#define	DP_ALL		0xFFFF
41
42VNET_DECLARE(int, nat64_debug);
43#define	V_nat64_debug		VNET(nat64_debug)
44
45#if 0
46#define	NAT64NOINLINE	__noinline
47#else
48#define	NAT64NOINLINE
49#endif
50
51int	nat64stl_init(struct ip_fw_chain *ch, int first);
52void	nat64stl_uninit(struct ip_fw_chain *ch, int last);
53int	nat64lsn_init(struct ip_fw_chain *ch, int first);
54void	nat64lsn_uninit(struct ip_fw_chain *ch, int last);
55int	nat64clat_init(struct ip_fw_chain *ch, int first);
56void	nat64clat_uninit(struct ip_fw_chain *ch, int last);
57
58#endif /* _IP_FW_NAT64_H_ */
59