diff --git a/include/net/protocol.h b/include/net/protocol.h
index ad8c584..8d024d7 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -39,7 +39,8 @@
 	int			(*gso_send_check)(struct sk_buff *skb);
 	struct sk_buff	       *(*gso_segment)(struct sk_buff *skb,
 					       int features);
-	int			no_policy;
+	unsigned int		no_policy:1,
+				netns_ok:1;
 };
 
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index eb1fa27..2aeea5d 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -199,6 +199,8 @@
 
 static int ip_local_deliver_finish(struct sk_buff *skb)
 {
+	struct net *net = skb->dev->nd_net;
+
 	__skb_pull(skb, ip_hdrlen(skb));
 
 	/* Point into the IP datagram, just past the header. */
@@ -214,7 +216,8 @@
 		raw = raw_local_deliver(skb, protocol);
 
 		hash = protocol & (MAX_INET_PROTOS - 1);
-		if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) {
+		ipprot = rcu_dereference(inet_protos[hash]);
+		if (ipprot != NULL && (net == &init_net || ipprot->netns_ok)) {
 			int ret;
 
 			if (!ipprot->no_policy) {
@@ -375,9 +378,6 @@
 	struct iphdr *iph;
 	u32 len;
 
-	if (dev->nd_net != &init_net)
-		goto drop;
-
 	/* When the interface is in promisc. mode, drop all the crap
 	 * that it receives, do not try to analyse it.
 	 */