Move files to match FreeBSD layout

1 files changed, 130 insertions, 0 deletions

diff --git a/freebsd/sys/net/if_gif.h b/freebsd/sys/net/if_gif.h
new file mode 100644
index 00000000..14f06fd6
--- /dev/null
+++ b/freebsd/sys/net/if_gif.h
@@ -0,0 +1,130 @@
+/*	$FreeBSD$	*/
+/*	$KAME: if_gif.h,v 1.17 2000/09/11 11:36:41 sumikawa Exp $	*/
+
+/*-
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * if_gif.h
+ */
+
+#ifndef _NET_IF_GIF_HH_
+#define _NET_IF_GIF_HH_
+
+
+#ifdef _KERNEL
+#include <freebsd/local/opt_inet.h>
+#include <freebsd/local/opt_inet6.h>
+
+#include <freebsd/netinet/in.h>
+/* xxx sigh, why route have struct route instead of pointer? */
+
+struct encaptab;
+
+extern	void (*ng_gif_input_p)(struct ifnet *ifp, struct mbuf **mp,
+		int af);
+extern	void (*ng_gif_input_orphan_p)(struct ifnet *ifp, struct mbuf *m,
+		int af);
+extern	int  (*ng_gif_output_p)(struct ifnet *ifp, struct mbuf **mp);
+extern	void (*ng_gif_attach_p)(struct ifnet *ifp);
+extern	void (*ng_gif_detach_p)(struct ifnet *ifp);
+
+struct gif_softc {
+	struct ifnet	*gif_ifp;
+	struct mtx	gif_mtx;
+	struct sockaddr	*gif_psrc; /* Physical src addr */
+	struct sockaddr	*gif_pdst; /* Physical dst addr */
+	union {
+		struct route  gifscr_ro;    /* xxx */
+#ifdef INET6
+		struct route_in6 gifscr_ro6; /* xxx */
+#endif
+	} gifsc_gifscr;
+	int		gif_flags;
+	u_int		gif_fibnum;
+	const struct encaptab *encap_cookie4;
+	const struct encaptab *encap_cookie6;
+	void		*gif_netgraph;	/* ng_gif(4) netgraph node info */
+	u_int		gif_options;
+	LIST_ENTRY(gif_softc) gif_list; /* all gif's are linked */
+};
+#define	GIF2IFP(sc)	((sc)->gif_ifp)
+#define	GIF_LOCK_INIT(sc)	mtx_init(&(sc)->gif_mtx, "gif softc",	\
+				     NULL, MTX_DEF)
+#define	GIF_LOCK_DESTROY(sc)	mtx_destroy(&(sc)->gif_mtx)
+#define	GIF_LOCK(sc)		mtx_lock(&(sc)->gif_mtx)
+#define	GIF_UNLOCK(sc)		mtx_unlock(&(sc)->gif_mtx)
+#define	GIF_LOCK_ASSERT(sc)	mtx_assert(&(sc)->gif_mtx, MA_OWNED)
+
+#define gif_ro gifsc_gifscr.gifscr_ro
+#ifdef INET6
+#define gif_ro6 gifsc_gifscr.gifscr_ro6
+#endif
+
+#define GIF_MTU		(1280)	/* Default MTU */
+#define	GIF_MTU_MIN	(1280)	/* Minimum MTU */
+#define	GIF_MTU_MAX	(8192)	/* Maximum MTU */
+
+#define	MTAG_GIF	1080679712
+#define	MTAG_GIF_CALLED	0
+
+struct etherip_header {
+#if BYTE_ORDER == LITTLE_ENDIAN
+	u_int	eip_resvl:4,	/* reserved */
+		eip_ver:4;	/* version */
+#endif
+#if BYTE_ORDER == BIG_ENDIAN
+	u_int	eip_ver:4,	/* version */
+		eip_resvl:4;	/* reserved */
+#endif
+	u_int8_t eip_resvh;	/* reserved */
+} __packed;
+
+#define ETHERIP_VERSION			0x3
+/* mbuf adjust factor to force 32-bit alignment of IP header */
+#define	ETHERIP_ALIGN		2
+
+/* Prototypes */
+void gif_input(struct mbuf *, int, struct ifnet *);
+int gif_output(struct ifnet *, struct mbuf *, struct sockaddr *,
+	       struct route *);
+int gif_ioctl(struct ifnet *, u_long, caddr_t);
+int gif_set_tunnel(struct ifnet *, struct sockaddr *, struct sockaddr *);
+void gif_delete_tunnel(struct ifnet *);
+int gif_encapcheck(const struct mbuf *, int, int, void *);
+#endif /* _KERNEL */
+
+#define GIFGOPTS	_IOWR('i', 150, struct ifreq)
+#define GIFSOPTS	_IOW('i', 151, struct ifreq)
+
+#define	GIF_ACCEPT_REVETHIP	0x0001
+#define	GIF_SEND_REVETHIP	0x0010
+#define	GIF_OPTMASK		(GIF_ACCEPT_REVETHIP|GIF_SEND_REVETHIP)
+
+#endif /* _NET_IF_GIF_HH_ */