xref: /freebsd/sys/netpfil/ipfw/nat64/nat64clat.h (revision 5c04f73e07b97ba421d072b7679e8ef477b8babc)
1*5c04f73eSAndrey V. Elsukov /*-
2*5c04f73eSAndrey V. Elsukov  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3*5c04f73eSAndrey V. Elsukov  *
4*5c04f73eSAndrey V. Elsukov  * Copyright (c) 2019 Yandex LLC
5*5c04f73eSAndrey V. Elsukov  * Copyright (c) 2019 Andrey V. Elsukov <ae@FreeBSD.org>
6*5c04f73eSAndrey V. Elsukov  * Copyright (c) 2019 Boris N. Lytochkin <lytboris@gmail.com>
7*5c04f73eSAndrey V. Elsukov  *
8*5c04f73eSAndrey V. Elsukov  * Redistribution and use in source and binary forms, with or without
9*5c04f73eSAndrey V. Elsukov  * modification, are permitted provided that the following conditions
10*5c04f73eSAndrey V. Elsukov  * are met:
11*5c04f73eSAndrey V. Elsukov  *
12*5c04f73eSAndrey V. Elsukov  * 1. Redistributions of source code must retain the above copyright
13*5c04f73eSAndrey V. Elsukov  *    notice, this list of conditions and the following disclaimer.
14*5c04f73eSAndrey V. Elsukov  * 2. Redistributions in binary form must reproduce the above copyright
15*5c04f73eSAndrey V. Elsukov  *    notice, this list of conditions and the following disclaimer in the
16*5c04f73eSAndrey V. Elsukov  *    documentation and/or other materials provided with the distribution.
17*5c04f73eSAndrey V. Elsukov  *
18*5c04f73eSAndrey V. Elsukov  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19*5c04f73eSAndrey V. Elsukov  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20*5c04f73eSAndrey V. Elsukov  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21*5c04f73eSAndrey V. Elsukov  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22*5c04f73eSAndrey V. Elsukov  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23*5c04f73eSAndrey V. Elsukov  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24*5c04f73eSAndrey V. Elsukov  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25*5c04f73eSAndrey V. Elsukov  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26*5c04f73eSAndrey V. Elsukov  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27*5c04f73eSAndrey V. Elsukov  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*5c04f73eSAndrey V. Elsukov  *
29*5c04f73eSAndrey V. Elsukov  * $FreeBSD$
30*5c04f73eSAndrey V. Elsukov  */
31*5c04f73eSAndrey V. Elsukov 
32*5c04f73eSAndrey V. Elsukov #ifndef	_IP_FW_NAT64CLAT_H_
33*5c04f73eSAndrey V. Elsukov #define	_IP_FW_NAT64CLAT_H_
34*5c04f73eSAndrey V. Elsukov 
35*5c04f73eSAndrey V. Elsukov #include "ip_fw_nat64.h"
36*5c04f73eSAndrey V. Elsukov #include "nat64_translate.h"
37*5c04f73eSAndrey V. Elsukov 
38*5c04f73eSAndrey V. Elsukov struct nat64clat_cfg {
39*5c04f73eSAndrey V. Elsukov 	struct named_object	no;
40*5c04f73eSAndrey V. Elsukov 
41*5c04f73eSAndrey V. Elsukov 	struct nat64_config	base;
42*5c04f73eSAndrey V. Elsukov #define	NAT64CLAT_FLAGSMASK	\
43*5c04f73eSAndrey V. Elsukov 	(NAT64_LOG | NAT64_ALLOW_PRIVATE) /* flags to pass to userland */
44*5c04f73eSAndrey V. Elsukov 	char			name[64];
45*5c04f73eSAndrey V. Elsukov };
46*5c04f73eSAndrey V. Elsukov 
47*5c04f73eSAndrey V. Elsukov VNET_DECLARE(uint16_t, nat64clat_eid);
48*5c04f73eSAndrey V. Elsukov #define	V_nat64clat_eid	VNET(nat64clat_eid)
49*5c04f73eSAndrey V. Elsukov #define	IPFW_TLV_NAT64CLAT_NAME	IPFW_TLV_EACTION_NAME(V_nat64clat_eid)
50*5c04f73eSAndrey V. Elsukov 
51*5c04f73eSAndrey V. Elsukov int ipfw_nat64clat(struct ip_fw_chain *chain, struct ip_fw_args *args,
52*5c04f73eSAndrey V. Elsukov     ipfw_insn *cmd, int *done);
53*5c04f73eSAndrey V. Elsukov 
54*5c04f73eSAndrey V. Elsukov #endif
55