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      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