Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 111 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/net/ip6_route.h b/pfinet/linux-src/include/net/ip6_route.h
new file mode 100644
index 00000000..9311cc34
--- /dev/null
+++ b/pfinet/linux-src/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>
+
+struct pol_chain {
+	int			type;
+	int			priority;
+	struct fib6_node	*rules;
+	struct pol_chain	*next;
+};
+
+extern struct rt6_info	ip6_null_entry;
+
+extern int ip6_rt_max_size;
+extern int ip6_rt_gc_min;
+extern int ip6_rt_gc_timeout;
+extern int ip6_rt_gc_interval;
+
+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 int			ip6_route_add(struct in6_rtmsg *rtmsg);
+extern int			ip6_del_rt(struct rt6_info *);
+
+extern int			ip6_rt_addr_add(struct in6_addr *addr,
+						struct device *dev);
+
+extern int			ip6_rt_addr_del(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,
+					    int oif, 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 void			rt6_redirect(struct in6_addr *dest,
+					     struct in6_addr *saddr,
+					     struct neighbour *neigh,
+					     int on_link);
+
+extern void			rt6_pmtu_discovery(struct in6_addr *daddr,
+						   struct in6_addr *saddr,
+						   struct device *dev,
+						   u32 pmtu);
+
+struct nlmsghdr;
+struct netlink_callback;
+extern int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb);
+extern int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
+extern int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
+extern int inet6_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
+
+extern void rt6_ifdown(struct device *dev);
+extern void rt6_mtu_change(struct device *dev, unsigned mtu);
+
+/*
+ *	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 in6_addr *daddr)
+{
+	struct ipv6_pinfo *np;
+	struct rt6_info *rt;
+
+	np = &sk->net_pinfo.af_inet6;
+	dst_release(xchg(&sk->dst_cache,dst));
+
+	rt = (struct rt6_info *) dst;
+
+	np->daddr_cache = daddr;
+	np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
+}
+
+#endif
+#endif