diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 04c83de..226570b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -102,6 +102,7 @@
 #include <net/tcp.h>
 #include <net/icmp.h>
 #include <net/xfrm.h>
+#include <net/lwtunnel.h>
 #include <net/netevent.h>
 #include <net/rtnetlink.h>
 #ifdef CONFIG_SYSCTL
@@ -1355,6 +1356,7 @@
 		list_del(&rt->rt_uncached);
 		spin_unlock_bh(&ul->lock);
 	}
+	lwtunnel_state_put(rt->rt_lwtstate);
 }
 
 void rt_flush_dev(struct net_device *dev)
@@ -1403,6 +1405,12 @@
 #ifdef CONFIG_IP_ROUTE_CLASSID
 		rt->dst.tclassid = nh->nh_tclassid;
 #endif
+		if (nh->nh_lwtstate) {
+			lwtunnel_state_get(nh->nh_lwtstate);
+			rt->rt_lwtstate = nh->nh_lwtstate;
+		} else {
+			rt->rt_lwtstate = NULL;
+		}
 		if (unlikely(fnhe))
 			cached = rt_bind_exception(rt, fnhe, daddr);
 		else if (!(rt->dst.flags & DST_NOCACHE))
@@ -1488,6 +1496,7 @@
 	rth->rt_gateway	= 0;
 	rth->rt_uses_gateway = 0;
 	INIT_LIST_HEAD(&rth->rt_uncached);
+	rth->rt_lwtstate = NULL;
 	if (our) {
 		rth->dst.input= ip_local_deliver;
 		rth->rt_flags |= RTCF_LOCAL;
@@ -1617,6 +1626,7 @@
 	rth->rt_gateway	= 0;
 	rth->rt_uses_gateway = 0;
 	INIT_LIST_HEAD(&rth->rt_uncached);
+	rth->rt_lwtstate = NULL;
 	RT_CACHE_STAT_INC(in_slow_tot);
 
 	rth->dst.input = ip_forward;
@@ -1791,6 +1801,8 @@
 	rth->rt_gateway	= 0;
 	rth->rt_uses_gateway = 0;
 	INIT_LIST_HEAD(&rth->rt_uncached);
+	rth->rt_lwtstate = NULL;
+
 	RT_CACHE_STAT_INC(in_slow_tot);
 	if (res.type == RTN_UNREACHABLE) {
 		rth->dst.input= ip_error;
@@ -1980,7 +1992,7 @@
 	rth->rt_gateway = 0;
 	rth->rt_uses_gateway = 0;
 	INIT_LIST_HEAD(&rth->rt_uncached);
-
+	rth->rt_lwtstate = NULL;
 	RT_CACHE_STAT_INC(out_slow_tot);
 
 	if (flags & RTCF_LOCAL)
@@ -2260,7 +2272,7 @@
 		rt->rt_uses_gateway = ort->rt_uses_gateway;
 
 		INIT_LIST_HEAD(&rt->rt_uncached);
-
+		rt->rt_lwtstate = NULL;
 		dst_free(new);
 	}