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 * $FreeBSD$ 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 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) 47 48 #if 0 49 #define NAT64NOINLINE __noinline 50 #else 51 #define NAT64NOINLINE 52 #endif 53 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); 58 59 #endif /* _IP_FW_NAT64_H_ */ 60