ipv6: Assume the loopback address in link-local scope.

Handle interface property strictly when looking up a route for the loopback address (RFC4291 2.5.3). Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
tekkamanninja · Jul 3, 2008 · 5ce83af · 5ce83af
1 parent f81b2e7
commit 5ce83af
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
@@ -228,7 +228,7 @@ static __inline__ int rt6_check_expired(const struct rt6_info *rt)
 static inline int rt6_need_strict(struct in6_addr *daddr)
 {
 	return (ipv6_addr_type(daddr) &
-		(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL));
+		(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK));
 }
 
 /*