2 /* $KAME: ip_encap.h,v 1.7 2000/03/25 07:23:37 sumikawa Exp $ */
5 * SPDX-License-Identifier: BSD-3-Clause
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35 #ifndef _NETINET_IP_ENCAP_H_
36 #define _NETINET_IP_ENCAP_H_
41 LIST_ENTRY(encaptab) chain;
43 int proto; /* -1: don't care, I'll check myself */
44 struct sockaddr_storage src; /* my addr */
45 struct sockaddr_storage srcmask;
46 struct sockaddr_storage dst; /* remote addr */
47 struct sockaddr_storage dstmask;
48 int (*func)(const struct mbuf *, int, int, void *);
49 const struct protosw *psw; /* only pr_input will be used */
50 void *arg; /* passed via m->m_pkthdr.aux */
53 void encap_init(void);
54 int encap4_input(struct mbuf **, int *, int);
55 int encap6_input(struct mbuf **, int *, int);
56 const struct encaptab *encap_attach(int, int, const struct sockaddr *,
57 const struct sockaddr *, const struct sockaddr *,
58 const struct sockaddr *, const struct protosw *, void *);
59 const struct encaptab *encap_attach_func(int, int,
60 int (*)(const struct mbuf *, int, int, void *),
61 const struct protosw *, void *);
62 int encap_detach(const struct encaptab *);
63 void *encap_getarg(struct mbuf *);
66 #endif /*_NETINET_IP_ENCAP_H_*/