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     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_ */
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