diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index 33bd30963a95a529353da82309361743d30bc8cf..e25b60eb262d199ac5214ceb3905e9fdca30c8df 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -11,12 +11,15 @@
 #define LWTUNNEL_HASH_SIZE   (1 << LWTUNNEL_HASH_BITS)
 
 /* lw tunnel state flags */
-#define LWTUNNEL_STATE_OUTPUT_REDIRECT 0x1
+#define LWTUNNEL_STATE_OUTPUT_REDIRECT	BIT(0)
+#define LWTUNNEL_STATE_INPUT_REDIRECT	BIT(1)
 
 struct lwtunnel_state {
 	__u16		type;
 	__u16		flags;
 	atomic_t	refcnt;
+	int		(*orig_output)(struct sock *sk, struct sk_buff *skb);
+	int		(*orig_input)(struct sk_buff *);
 	int             len;
 	__u8            data[0];
 };
@@ -25,6 +28,7 @@ struct lwtunnel_encap_ops {
 	int (*build_state)(struct net_device *dev, struct nlattr *encap,
 			   struct lwtunnel_state **ts);
 	int (*output)(struct sock *sk, struct sk_buff *skb);
+	int (*input)(struct sk_buff *skb);
 	int (*fill_encap)(struct sk_buff *skb,
 			  struct lwtunnel_state *lwtstate);
 	int (*get_encap_size)(struct lwtunnel_state *lwtstate);
@@ -58,6 +62,13 @@ static inline bool lwtunnel_output_redirect(struct lwtunnel_state *lwtstate)
 	return false;
 }
 
+static inline bool lwtunnel_input_redirect(struct lwtunnel_state *lwtstate)
+{
+	if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_INPUT_REDIRECT))
+		return true;
+
+	return false;
+}
 int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op,
 			   unsigned int num);
 int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
@@ -72,6 +83,8 @@ struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len);
 int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b);
 int lwtunnel_output(struct sock *sk, struct sk_buff *skb);
 int lwtunnel_output6(struct sock *sk, struct sk_buff *skb);
+int lwtunnel_input(struct sk_buff *skb);
+int lwtunnel_input6(struct sk_buff *skb);
 
 #else
 
@@ -90,6 +103,11 @@ static inline bool lwtunnel_output_redirect(struct lwtunnel_state *lwtstate)
 	return false;
 }
 
+static inline bool lwtunnel_input_redirect(struct lwtunnel_state *lwtstate)
+{
+	return false;
+}
+
 static inline int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op,
 					 unsigned int num)
 {
@@ -142,6 +160,16 @@ static inline int lwtunnel_output6(struct sock *sk, struct sk_buff *skb)
 	return -EOPNOTSUPP;
 }
 
+static inline int lwtunnel_input(struct sk_buff *skb)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int lwtunnel_input6(struct sk_buff *skb)
+{
+	return -EOPNOTSUPP;
+}
+
 #endif
 
 #endif /* __NET_LWTUNNEL_H */
diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c
index 5d6d8e3d450aeeaabe50608feba3156b9c9b9963..3331585174d9dab0470a8119885c3d6c9b1537eb 100644
--- a/net/core/lwtunnel.c
+++ b/net/core/lwtunnel.c
@@ -241,3 +241,58 @@ int lwtunnel_output(struct sock *sk, struct sk_buff *skb)
 	return __lwtunnel_output(sk, skb, lwtstate);
 }
 EXPORT_SYMBOL(lwtunnel_output);
+
+int __lwtunnel_input(struct sk_buff *skb,
+		     struct lwtunnel_state *lwtstate)
+{
+	const struct lwtunnel_encap_ops *ops;
+	int ret = -EINVAL;
+
+	if (!lwtstate)
+		goto drop;
+
+	if (lwtstate->type == LWTUNNEL_ENCAP_NONE ||
+	    lwtstate->type > LWTUNNEL_ENCAP_MAX)
+		return 0;
+
+	ret = -EOPNOTSUPP;
+	rcu_read_lock();
+	ops = rcu_dereference(lwtun_encaps[lwtstate->type]);
+	if (likely(ops && ops->input))
+		ret = ops->input(skb);
+	rcu_read_unlock();
+
+	if (ret == -EOPNOTSUPP)
+		goto drop;
+
+	return ret;
+
+drop:
+	kfree_skb(skb);
+
+	return ret;
+}
+
+int lwtunnel_input6(struct sk_buff *skb)
+{
+	struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
+	struct lwtunnel_state *lwtstate = NULL;
+
+	if (rt)
+		lwtstate = rt->rt6i_lwtstate;
+
+	return __lwtunnel_input(skb, lwtstate);
+}
+EXPORT_SYMBOL(lwtunnel_input6);
+
+int lwtunnel_input(struct sk_buff *skb)
+{
+	struct rtable *rt = (struct rtable *)skb_dst(skb);
+	struct lwtunnel_state *lwtstate = NULL;
+
+	if (rt)
+		lwtstate = rt->rt_lwtstate;
+
+	return __lwtunnel_input(skb, lwtstate);
+}
+EXPORT_SYMBOL(lwtunnel_input);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2c89d294b669803323d2b48f32aeb7726d00b235..2403e85107f028fcff8bdcfd9bc5f72fcfb6bf69 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1631,8 +1631,14 @@ static int __mkroute_input(struct sk_buff *skb,
 	rth->dst.output = ip_output;
 
 	rt_set_nexthop(rth, daddr, res, fnhe, res->fi, res->type, itag);
-	if (lwtunnel_output_redirect(rth->rt_lwtstate))
+	if (lwtunnel_output_redirect(rth->rt_lwtstate)) {
+		rth->rt_lwtstate->orig_output = rth->dst.output;
 		rth->dst.output = lwtunnel_output;
+	}
+	if (lwtunnel_input_redirect(rth->rt_lwtstate)) {
+		rth->rt_lwtstate->orig_input = rth->dst.input;
+		rth->dst.input = lwtunnel_input;
+	}
 	skb_dst_set(skb, &rth->dst);
 out:
 	err = 0;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1c0217e6135797fbb6e0fd794c25f81666e2e220..c3733049715ebb83cd1cb629d5c07a7a4a8b4595 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1785,8 +1785,14 @@ int ip6_route_add(struct fib6_config *cfg)
 		if (err)
 			goto out;
 		rt->rt6i_lwtstate = lwtstate_get(lwtstate);
-		if (lwtunnel_output_redirect(rt->rt6i_lwtstate))
+		if (lwtunnel_output_redirect(rt->rt6i_lwtstate)) {
+			rt->rt6i_lwtstate->orig_output = rt->dst.output;
 			rt->dst.output = lwtunnel_output6;
+		}
+		if (lwtunnel_input_redirect(rt->rt6i_lwtstate)) {
+			rt->rt6i_lwtstate->orig_input = rt->dst.input;
+			rt->dst.input = lwtunnel_input6;
+		}
 	}
 
 	ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len);