1/*-
2 * Copyright (c) 2016 Yandex LLC
3 * Copyright (c) 2016 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
28#ifndef _NETINET6_IP_FW_NPTV6_H_
29#define _NETINET6_IP_FW_NPTV6_H_
30
31struct ipfw_nptv6_stats {
32 uint64_t in2ex; /* Int->Ext packets translated */
33 uint64_t ex2in; /* Ext->Int packets translated */
34 uint64_t dropped; /* dropped due to some errors */
35 uint64_t reserved[5];
36};
37
38typedef struct _ipfw_nptv6_cfg {
39 char name[64]; /* NPTv6 instance name */
40 struct in6_addr internal; /* NPTv6 internal prefix */
41 union {
42 struct in6_addr external; /* NPTv6 external prefix */
43 char if_name[IF_NAMESIZE];
44 };
45 uint8_t plen; /* Prefix length */
46 uint8_t set; /* Named instance set [0..31] */
47 uint8_t spare[2];
48 uint32_t flags;
49#define NPTV6_DYNAMIC_PREFIX 1 /* Use dynamic external prefix */
50} ipfw_nptv6_cfg;
51
52#endif /* _NETINET6_IP_FW_NPTV6_H_ */