patch-2.1.30 linux/include/net/ip6_route.h

• Lines: 112
• Date: Thu Mar 20 18:17:12 1997
• Orig file: v2.1.29/linux/include/net/ip6_route.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.29/linux/include/net/ip6_route.h linux/include/net/ip6_route.h
@@ -0,0 +1,111 @@
+#ifndef _NET_IP6_ROUTE_H
+#define _NET_IP6_ROUTE_H
+
+#define IP6_RT_PRIO_FW		16
+#define IP6_RT_PRIO_USER	1024
+#define IP6_RT_PRIO_ADDRCONF	256
+#define IP6_RT_PRIO_KERN	512
+#define IP6_RT_FLOW_MASK	0x00ff
+
+#ifdef __KERNEL__
+
+#include <net/flow.h>
+#include <net/ip6_fib.h>
+
+/*
+ *	Structure for assync processing of operations on the routing
+ *	table
+ */
+
+struct rt6_req {
+	int			operation;
+	struct rt6_info		*ptr;
+
+	struct rt6_req		*next;
+	struct rt6_req		*prev;
+
+#define RT_OPER_ADD		1
+#define RT_OPER_DEL		2
+};
+
+
+struct pol_chain {
+	int			type;
+	int			priority;
+	struct fib6_node	*rules;
+	struct pol_chain	*next;
+};
+
+extern struct rt6_info	ip6_null_entry;
+
+extern void			ip6_route_input(struct sk_buff *skb);
+
+extern struct dst_entry *	ip6_route_output(struct sock *sk,
+						 struct flowi *fl);
+
+extern void			ip6_route_init(void);
+extern void			ip6_route_cleanup(void);
+
+extern int			ipv6_route_ioctl(unsigned int cmd, void *arg);
+
+extern struct rt6_info *	ip6_route_add(struct in6_rtmsg *rtmsg,
+					      int *err);
+extern int			ip6_del_rt(struct rt6_info *);
+
+extern int			ip6_rt_addr_add(struct in6_addr *addr,
+						struct device *dev);
+
+extern void			rt6_sndmsg(int type, struct in6_addr *dst,
+					   struct in6_addr *src,
+					   struct in6_addr *gw,
+					   struct device *dev, 
+					   int dstlen, int srclen,
+					   int metric, __u32 flags);
+
+extern struct rt6_info		*rt6_lookup(struct in6_addr *daddr,
+					    struct in6_addr *saddr,
+					    struct device *dev, int flags);
+
+/*
+ *	support functions for ND
+ *
+ */
+extern struct rt6_info *	rt6_get_dflt_router(struct in6_addr *addr,
+						    struct device *dev);
+extern struct rt6_info *	rt6_add_dflt_router(struct in6_addr *gwaddr,
+						    struct device *dev);
+
+extern void			rt6_purge_dflt_routers(int lst_resort);
+
+extern struct rt6_info *	rt6_redirect(struct in6_addr *dest,
+					     struct in6_addr *saddr,
+					     struct in6_addr *target,
+					     struct device *dev,
+					     int on_link);
+
+extern void			rt6_pmtu_discovery(struct in6_addr *addr,
+						   struct device *dev,
+						   int pmtu);
+
+extern struct rt6_info *	ip6_rt_copy(struct rt6_info *rt);
+
+/*
+ *	Store a destination cache entry in a socket
+ *	For UDP/RAW sockets this is done on udp_connect.
+ */
+
+extern __inline__ void ip6_dst_store(struct sock *sk, struct dst_entry *dst)
+{
+	struct ipv6_pinfo *np;
+	struct rt6_info *rt;
+		
+	np = &sk->net_pinfo.af_inet6;
+	np->dst = dst;
+	
+	rt = (struct rt6_info *) dst;
+	
+	np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
+}
+
+#endif
+#endif