1 files changed, 11 insertions, 2 deletions

diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 5ab923e51af3..47975e363fcd 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -47,9 +47,18 @@
 
 
 
-inline int ip6_rcv_finish( struct sk_buff *skb)
+int ip6_rcv_finish(struct sk_buff *skb)
 {
-        if (skb_dst(skb) == NULL)
+        if (sysctl_ip_early_demux && !skb_dst(skb)) {
+                const struct inet6_protocol *ipprot;
+
+                rcu_read_lock();
+                ipprot = rcu_dereference(inet6_protos[ipv6_hdr(skb)->nexthdr]);
+                if (ipprot && ipprot->early_demux)
+                        ipprot->early_demux(skb);
+                rcu_read_unlock();
+        }
+        if (!skb_dst(skb))
                 ip6_route_input(skb);
 
         return dst_input(skb);