2 * Copyright (c) 2015-2018 Yandex LLC
3 * Copyright (c) 2015-2018 Andrey V. Elsukov <ae@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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.
30 #ifndef _IP_FW_NAT64_H_
31 #define _IP_FW_NAT64_H_
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
38 #define DP_JQUEUE 0x0004
39 #define DP_STATE 0x0008
40 #define DP_DROPS 0x0010
43 VNET_DECLARE(int, nat64_debug);
44 VNET_DECLARE(int, nat64_allow_private);
45 #define V_nat64_debug VNET(nat64_debug)
46 #define V_nat64_allow_private VNET(nat64_allow_private)
49 #define NAT64NOINLINE __noinline
54 int nat64stl_init(struct ip_fw_chain *ch, int first);
55 void nat64stl_uninit(struct ip_fw_chain *ch, int last);
56 int nat64lsn_init(struct ip_fw_chain *ch, int first);
57 void nat64lsn_uninit(struct ip_fw_chain *ch, int last);
59 #endif /* _IP_FW_NAT64_H_ */