[XFRM] POLICY: Support netlink socket interface for sub policy.

[linux-2.6-omap-h63xx.git] / include / net / ip6_route.h

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 3f170f667c7b81cd7b84ad2ba92e8c99104be6ea..297909570041930a2eb329a1925d1f0217e7c467 100644 (file)
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -32,6 +32,10 @@ struct route_info {
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 
+#define RT6_LOOKUP_F_IFACE     0x1
+#define RT6_LOOKUP_F_REACHABLE 0x2
+#define RT6_LOOKUP_F_HAS_SADDR 0x4
+
 struct pol_chain {
        int                     type;
        int                     priority;
@@ -110,6 +114,7 @@ extern int                  rt6_route_rcv(struct net_device *dev,
                                              struct in6_addr *gwaddr);
 
 extern void                    rt6_redirect(struct in6_addr *dest,
+                                            struct in6_addr *src,
                                             struct in6_addr *saddr,
                                             struct neighbour *neigh,
                                             u8 *lladdr,
@@ -143,21 +148,24 @@ extern rwlock_t rt6_lock;
  *     Store a destination cache entry in a socket
  */
 static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
-                                  struct in6_addr *daddr)
+                                  struct in6_addr *daddr, struct in6_addr *saddr)
 {
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct rt6_info *rt = (struct rt6_info *) dst;
 
        sk_setup_caps(sk, dst);
        np->daddr_cache = daddr;
+#ifdef CONFIG_IPV6_SUBTREES
+       np->saddr_cache = saddr;
+#endif
        np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
 }
 
 static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
-                                struct in6_addr *daddr)
+                                struct in6_addr *daddr, struct in6_addr *saddr)
 {
        write_lock(&sk->sk_dst_lock);
-       __ip6_dst_store(sk, dst, daddr);
+       __ip6_dst_store(sk, dst, daddr, saddr);
        write_unlock(&sk->sk_dst_lock);
 }