1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 29 */ 30 31 #ifndef _IP_FW_NAT64_H_ 32 #define _IP_FW_NAT64_H_ 33 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 38 #define DP_OBJ 0x0002 39 #define DP_JQUEUE 0x0004 40 #define DP_STATE 0x0008 41 #define DP_DROPS 0x0010 42 #define DP_ALL 0xFFFF 43 44 VNET_DECLARE(int, nat64_debug); 45 #define V_nat64_debug VNET(nat64_debug) 46 47 #if 0 48 #define NAT64NOINLINE __noinline 49 #else 50 #define NAT64NOINLINE 51 #endif 52 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); 59 60 #endif /* _IP_FW_NAT64_H_ */ 61