nat64clat.h revision 346212 
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2019 Yandex LLC
5 * Copyright (c) 2019 Andrey V. Elsukov <ae@FreeBSD.org>
6 * Copyright (c) 2019 Boris N. Lytochkin <lytboris@gmail.com>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $FreeBSD: stable/11/sys/netpfil/ipfw/nat64/nat64clat.h 346212 2019-04-14 12:39:09Z ae $
30 */
31
32#ifndef	_IP_FW_NAT64CLAT_H_
33#define	_IP_FW_NAT64CLAT_H_
34
35#include "ip_fw_nat64.h"
36#include "nat64_translate.h"
37
38struct nat64clat_cfg {
39	struct named_object	no;
40
41	struct nat64_config	base;
42#define	NAT64CLAT_FLAGSMASK	\
43	(NAT64_LOG | NAT64_ALLOW_PRIVATE) /* flags to pass to userland */
44	char			name[64];
45};
46
47VNET_DECLARE(uint16_t, nat64clat_eid);
48#define	V_nat64clat_eid	VNET(nat64clat_eid)
49#define	IPFW_TLV_NAT64CLAT_NAME	IPFW_TLV_EACTION_NAME(V_nat64clat_eid)
50
51int ipfw_nat64clat(struct ip_fw_chain *chain, struct ip_fw_args *args,
52    ipfw_insn *cmd, int *done);
53
54#endif
55