KAME netinet6 basic part(no IPsec,no V6 Multicast Forwarding, no UDP/TCP

for IPv6 yet)

With this patch, you can assigne IPv6 addr automatically, and can reply to
IPv6 ping.

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project

1 files changed, 88 insertions, 0 deletions

diff --git a/sys/netinet6/in6_prefix.h b/sys/netinet6/in6_prefix.h
new file mode 100644
index 0000000..fa5a0e3
--- /dev/null
+++ b/sys/netinet6/in6_prefix.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 1995, 1996, 1997, 1998 and 1999 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.
+ *
+ * $FreeBSD$
+ */
+
+struct rr_prefix {
+	struct	ifprefix	rp_ifpr;
+	LIST_ENTRY(rr_prefix) rp_entry;
+	LIST_HEAD(rp_addrhead, rp_addr) rp_addrhead;
+	struct	sockaddr_in6 rp_prefix;	/* prefix */
+	u_int32_t	rp_vltime;	/* advertised valid lifetime */
+	u_int32_t	rp_pltime;	/* advertised preferred lifetime */
+	time_t	rp_expire;	/* expiration time of the prefix */
+	time_t	rp_preferred;	/* preferred time of the prefix */
+	struct	in6_prflags rp_flags;
+	u_char	rp_origin; /* from where this prefix info is obtained */
+	struct	rp_stateflags {
+		/* if some prefix should be added to this prefix */
+		u_char	addmark : 1;
+		u_char	delmark : 1; /* if this prefix will be deleted */
+	} rp_stateflags;
+};
+
+#define	rp_type			rp_ifpr.ifpr_type
+#define	rp_ifp			rp_ifpr.ifpr_ifp
+#define	rp_plen			rp_ifpr.ifpr_plen
+
+#define	rp_raf			rp_flags.prf_ra
+#define	rp_raf_onlink		rp_flags.prf_ra.onlink
+#define	rp_raf_auto		rp_flags.prf_ra.autonomous
+
+#define	rp_statef_addmark	rp_stateflags.addmark
+#define	rp_statef_delmark	rp_stateflags.delmark
+
+#define	rp_rrf			rp_flags.prf_rr
+#define	rp_rrf_decrvalid	rp_flags.prf_rr.decrvalid
+#define	rp_rrf_decrprefd	rp_flags.prf_rr.decrprefd
+
+struct rp_addr {
+	LIST_ENTRY(rp_addr) ra_entry;
+	struct	in6_addr	ra_ifid;
+	struct	in6_ifaddr	*ra_addr;
+	struct	ra_flags {
+		u_char	anycast : 1;
+	} ra_flags;
+};
+
+#define	ifpr2rp(ifpr)	((struct rr_prefix *)(ifpr))
+#define	rp2ifpr(rp)	((struct ifprefix *)(rp))
+
+#define	RP_IN6(rp)	(&(rp)->rp_prefix.sin6_addr)
+
+#define	RR_INFINITE_LIFETIME		0xffffffff
+
+
+LIST_HEAD(rr_prhead, rr_prefix);
+
+extern struct	rr_prhead rr_prefix;
+
+void	in6_rr_timer __P((void *));
+int	delete_each_prefix  __P((struct socket *so, struct rr_prefix *rpp,
+				 u_char origin));