1 files changed, 0 insertions, 11 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 8acd24e7e929..b50ecacdec46 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -54,16 +54,6 @@
 #include <trace/events/skb.h>
 #include "udp_impl.h"
 
-static bool udp6_lib_exact_dif_match(struct net *net, struct sk_buff *skb)
-{
-#if defined(CONFIG_NET_L3_MASTER_DEV)
-	if (!net->ipv4.sysctl_udp_l3mdev_accept &&
-	    skb && ipv6_l3mdev_skb(IP6CB(skb)->flags))
-		return true;
-#endif
-	return false;
-}
-
 static u32 udp6_ehashfn(const struct net *net,
 			const struct in6_addr *laddr,
 			const u16 lport,
@@ -195,7 +185,6 @@ struct sock *__udp6_lib_lookup(struct net *net,
 	unsigned int hash2, slot2;
 	struct udp_hslot *hslot2;
 	struct sock *result;
-	bool exact_dif = udp6_lib_exact_dif_match(net, skb);
 
 	hash2 = ipv6_portaddr_hash(net, daddr, hnum);
 	slot2 = hash2 & udptable->mask;