---

yaml
---
r: 39691
b: refs/heads/master
c: adaa70b
h: refs/heads/master
i:
  39689: 5db5d37
  39687: 9193ff7
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 918049f0135854a1583f9b3b88f44dbf2b027329
+refs/heads/master: adaa70bbdfbc725e485179b06c8b23a20fbb7952

trunk/net/ipv6/fib6_rules.c

@@ -117,12 +117,15 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
 	struct fib6_rule *r = (struct fib6_rule *) rule;
 
-	if (!ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen))
+	if (r->dst.plen &&
+	    !ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen))
 		return 0;
 
-	if ((flags & RT6_LOOKUP_F_HAS_SADDR) &&
-	    !ipv6_prefix_equal(&fl->fl6_src, &r->src.addr, r->src.plen))
-		return 0;
+	if (r->src.plen) {
+		if (!(flags & RT6_LOOKUP_F_HAS_SADDR) ||
+		    !ipv6_prefix_equal(&fl->fl6_src, &r->src.addr, r->src.plen))
+			return 0;
+	}
 
 	if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff))
 		return 0;

trunk/net/ipv6/route.c

@@ -529,13 +529,17 @@ struct rt6_info *rt6_lookup(struct in6_addr *daddr, struct in6_addr *saddr,
 		.nl_u = {
 			.ip6_u = {
 				.daddr = *daddr,
-				/* TODO: saddr */
 			},
 		},
 	};
 	struct dst_entry *dst;
 	int flags = strict ? RT6_LOOKUP_F_IFACE : 0;
 
+	if (saddr) {
+		memcpy(&fl.fl6_src, saddr, sizeof(*saddr));
+		flags |= RT6_LOOKUP_F_HAS_SADDR;
+	}
+
 	dst = fib6_rule_lookup(&fl, flags, ip6_pol_route_lookup);
 	if (dst->error == 0)
 		return (struct rt6_info *) dst;
@@ -697,6 +701,7 @@ static struct rt6_info *ip6_pol_route_input(struct fib6_table *table,
 void ip6_route_input(struct sk_buff *skb)
 {
 	struct ipv6hdr *iph = skb->nh.ipv6h;
+	int flags = RT6_LOOKUP_F_HAS_SADDR;
 	struct flowi fl = {
 		.iif = skb->dev->ifindex,
 		.nl_u = {
@@ -711,7 +716,9 @@ void ip6_route_input(struct sk_buff *skb)
 		},
 		.proto = iph->nexthdr,
 	};
-	int flags = rt6_need_strict(&iph->daddr) ? RT6_LOOKUP_F_IFACE : 0;
+
+	if (rt6_need_strict(&iph->daddr))
+		flags |= RT6_LOOKUP_F_IFACE;
 
 	skb->dst = fib6_rule_lookup(&fl, flags, ip6_pol_route_input);
 }
@@ -794,6 +801,9 @@ struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl)
 	if (rt6_need_strict(&fl->fl6_dst))
 		flags |= RT6_LOOKUP_F_IFACE;
 
+	if (!ipv6_addr_any(&fl->fl6_src))
+		flags |= RT6_LOOKUP_F_HAS_SADDR;
+
 	return fib6_rule_lookup(fl, flags, ip6_pol_route_output);
 }
 
@@ -1345,6 +1355,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
 					   struct in6_addr *gateway,
 					   struct net_device *dev)
 {
+	int flags = RT6_LOOKUP_F_HAS_SADDR;
 	struct ip6rd_flowi rdfl = {
 		.fl = {
 			.oif = dev->ifindex,
@@ -1357,7 +1368,9 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
 		},
 		.gateway = *gateway,
 	};
-	int flags = rt6_need_strict(dest) ? RT6_LOOKUP_F_IFACE : 0;
+
+	if (rt6_need_strict(dest))
+		flags |= RT6_LOOKUP_F_IFACE;
 
 	return (struct rt6_info *)fib6_rule_lookup((struct flowi *)&rdfl, flags, __ip6_route_redirect);
 }