Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd

[firefly-linux-kernel-4.4.55.git] / include / net / ip6_route.h

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 00e3f12cb2f94dfd0755581f6c48bc165a469588..3c3bb184eb8f154b61c9f93fd5ea37ffefadeba8 100644 (file)
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -51,6 +51,11 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
        return (flags >> 3) & 7;
 }
 
+static inline bool rt6_need_strict(const struct in6_addr *daddr)
+{
+       return ipv6_addr_type(daddr) &
+               (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);
+}
 
 void ip6_route_input(struct sk_buff *skb);