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