ipsecif.h revision 1.3 1 1.3 knakahar /* $NetBSD: ipsecif.h,v 1.3 2019/11/01 04:28:14 knakahara Exp $ */
2 1.1 knakahar
3 1.1 knakahar /*
4 1.1 knakahar * Copyright (c) 2017 Internet Initiative Japan Inc.
5 1.1 knakahar * All rights reserved.
6 1.1 knakahar *
7 1.1 knakahar * Redistribution and use in source and binary forms, with or without
8 1.1 knakahar * modification, are permitted provided that the following conditions
9 1.1 knakahar * are met:
10 1.1 knakahar * 1. Redistributions of source code must retain the above copyright
11 1.1 knakahar * notice, this list of conditions and the following disclaimer.
12 1.1 knakahar * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 knakahar * notice, this list of conditions and the following disclaimer in the
14 1.1 knakahar * documentation and/or other materials provided with the distribution.
15 1.1 knakahar *
16 1.1 knakahar * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 1.1 knakahar * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 1.1 knakahar * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 1.1 knakahar * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 1.1 knakahar * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 1.1 knakahar * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 1.1 knakahar * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 1.1 knakahar * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 1.1 knakahar * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 1.1 knakahar * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 1.1 knakahar * POSSIBILITY OF SUCH DAMAGE.
27 1.1 knakahar */
28 1.1 knakahar
29 1.1 knakahar #ifndef _NETIPSEC_IPSECIF_H_
30 1.1 knakahar #define _NETIPSEC_IPSECIF_H_
31 1.1 knakahar
32 1.1 knakahar #include <net/if_ipsec.h>
33 1.1 knakahar
34 1.1 knakahar #define IPSEC_TTL 64
35 1.1 knakahar #define IPSEC_HLIM 64
36 1.1 knakahar
37 1.1 knakahar #ifdef _KERNEL
38 1.3 knakahar #ifdef INET6
39 1.3 knakahar extern int ip6_ipsec_hlim;
40 1.3 knakahar extern int ip6_ipsec_pmtu;
41 1.3 knakahar
42 1.3 knakahar #define IPSEC_PMTU_SYSDEFAULT -1 /* Use system default value (ip6_gif_pmtu) */
43 1.3 knakahar #define IPSEC_PMTU_MINMTU 0 /* Fragmented by IPV6_MINMTU */
44 1.3 knakahar #define IPSEC_PMTU_OUTERMTU 1 /* Fragmented by Path MTU of outer path */
45 1.3 knakahar #endif
46 1.3 knakahar
47 1.1 knakahar int ipsecif4_encap_func(struct mbuf *, struct ip *, struct ipsec_variant *);
48 1.1 knakahar int ipsecif4_attach(struct ipsec_variant *);
49 1.1 knakahar int ipsecif4_detach(struct ipsec_variant *);
50 1.1 knakahar
51 1.2 knakahar int ipsecif6_encap_func(struct mbuf *, struct ip6_hdr *, struct ipsec_variant *);
52 1.1 knakahar int ipsecif6_attach(struct ipsec_variant *);
53 1.1 knakahar int ipsecif6_detach(struct ipsec_variant *);
54 1.1 knakahar void *ipsecif6_ctlinput(int, const struct sockaddr *, void *, void *);
55 1.1 knakahar #endif
56 1.1 knakahar
57 1.1 knakahar #endif /*_NETIPSEC_IPSECIF_H_*/
58