ip_fw_nat64.h revision 346210 
1/*-
2 * Copyright (c) 2015-2018 Yandex LLC
3 * Copyright (c) 2015-2018 Andrey V. Elsukov <ae@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD: stable/11/sys/netpfil/ipfw/nat64/ip_fw_nat64.h 346210 2019-04-14 12:34:30Z ae $
28 */
29
30#ifndef	_IP_FW_NAT64_H_
31#define	_IP_FW_NAT64_H_
32
33#define	DPRINTF(mask, fmt, ...)	\
34    if (V_nat64_debug & (mask))	\
35	printf("NAT64: %s: " fmt "\n", __func__, ## __VA_ARGS__)
36#define	DP_GENERIC	0x0001
37#define	DP_OBJ		0x0002
38#define	DP_JQUEUE	0x0004
39#define	DP_STATE	0x0008
40#define	DP_DROPS	0x0010
41#define	DP_ALL		0xFFFF
42
43VNET_DECLARE(int, nat64_debug);
44#define	V_nat64_debug		VNET(nat64_debug)
45
46#if 0
47#define	NAT64NOINLINE	__noinline
48#else
49#define	NAT64NOINLINE
50#endif
51
52int	nat64stl_init(struct ip_fw_chain *ch, int first);
53void	nat64stl_uninit(struct ip_fw_chain *ch, int last);
54int	nat64lsn_init(struct ip_fw_chain *ch, int first);
55void	nat64lsn_uninit(struct ip_fw_chain *ch, int last);
56
57#endif /* _IP_FW_NAT64_H_ */
58