diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
index 9ab2d55ab7c0..f66af753bbbb 100644
--- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
@@ -52,6 +52,21 @@ struct vxlan_metadata {
 	__u32     gbp;
 };
 
+struct bpf_fou_encap {
+	__be16 sport;
+	__be16 dport;
+};
+
+enum bpf_fou_encap_type {
+	FOU_BPF_ENCAP_FOU,
+	FOU_BPF_ENCAP_GUE,
+};
+
+int bpf_skb_set_fou_encap(struct __sk_buff *skb_ctx,
+			  struct bpf_fou_encap *encap, int type) __ksym;
+int bpf_skb_get_fou_encap(struct __sk_buff *skb_ctx,
+			  struct bpf_fou_encap *encap) __ksym;
+
 struct {
 	__uint(type, BPF_MAP_TYPE_ARRAY);
 	__uint(max_entries, 1);
@@ -749,6 +764,108 @@ int ipip_get_tunnel(struct __sk_buff *skb)
 	return TC_ACT_OK;
 }
 
+SEC("tc")
+int ipip_gue_set_tunnel(struct __sk_buff *skb)
+{
+	struct bpf_tunnel_key key = {};
+	struct bpf_fou_encap encap = {};
+	void *data = (void *)(long)skb->data;
+	struct iphdr *iph = data;
+	void *data_end = (void *)(long)skb->data_end;
+	int ret;
+
+	if (data + sizeof(*iph) > data_end) {
+		log_err(1);
+		return TC_ACT_SHOT;
+	}
+
+	key.tunnel_ttl = 64;
+	if (iph->protocol == IPPROTO_ICMP)
+		key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
+
+	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);
+	if (ret < 0) {
+		log_err(ret);
+		return TC_ACT_SHOT;
+	}
+
+	encap.sport = 0;
+	encap.dport = bpf_htons(5555);
+
+	ret = bpf_skb_set_fou_encap(skb, &encap, FOU_BPF_ENCAP_GUE);
+	if (ret < 0) {
+		log_err(ret);
+		return TC_ACT_SHOT;
+	}
+
+	return TC_ACT_OK;
+}
+
+SEC("tc")
+int ipip_fou_set_tunnel(struct __sk_buff *skb)
+{
+	struct bpf_tunnel_key key = {};
+	struct bpf_fou_encap encap = {};
+	void *data = (void *)(long)skb->data;
+	struct iphdr *iph = data;
+	void *data_end = (void *)(long)skb->data_end;
+	int ret;
+
+	if (data + sizeof(*iph) > data_end) {
+		log_err(1);
+		return TC_ACT_SHOT;
+	}
+
+	key.tunnel_ttl = 64;
+	if (iph->protocol == IPPROTO_ICMP)
+		key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
+
+	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);
+	if (ret < 0) {
+		log_err(ret);
+		return TC_ACT_SHOT;
+	}
+
+	encap.sport = 0;
+	encap.dport = bpf_htons(5555);
+
+	ret = bpf_skb_set_fou_encap(skb, &encap, FOU_BPF_ENCAP_FOU);
+	if (ret < 0) {
+		log_err(ret);
+		return TC_ACT_SHOT;
+	}
+
+	return TC_ACT_OK;
+}
+
+SEC("tc")
+int ipip_encap_get_tunnel(struct __sk_buff *skb)
+{
+	int ret;
+	struct bpf_tunnel_key key = {};
+	struct bpf_fou_encap encap = {};
+
+	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
+	if (ret < 0) {
+		log_err(ret);
+		return TC_ACT_SHOT;
+	}
+
+	ret = bpf_skb_get_fou_encap(skb, &encap);
+	if (ret < 0) {
+		log_err(ret);
+		return TC_ACT_SHOT;
+	}
+
+	if (bpf_ntohs(encap.dport) != 5555)
+		return TC_ACT_SHOT;
+
+	bpf_printk("%d remote ip 0x%x, sport %d, dport %d\n", ret,
+		   key.remote_ipv4, bpf_ntohs(encap.sport),
+		   bpf_ntohs(encap.dport));
+	return TC_ACT_OK;
+}
+
 SEC("tc")
 int ipip6_set_tunnel(struct __sk_buff *skb)
 {
diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh
index 2dec7dbf29a2..f2379414a887 100755
--- a/tools/testing/selftests/bpf/test_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tunnel.sh
@@ -212,6 +212,24 @@ add_ipip_tunnel()
 	ip addr add dev $DEV 10.1.1.200/24
 }
 
+add_ipip_encap_tunnel()
+{
+	# at_ns0 namespace
+  ip netns exec at_ns0 ip fou add port 5555 $IPPROTO
+  ip netns exec at_ns0 \
+  	ip link add dev $DEV_NS type $TYPE \
+  	local 172.16.1.100 remote 172.16.1.200 \
+  	encap $ENCAP encap-sport auto encap-dport 5555 noencap-csum
+  ip netns exec at_ns0 ip link set dev $DEV_NS up
+  ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24
+
+  # root namespace
+  ip fou add port 5555 $IPPROTO
+  ip link add dev $DEV type $TYPE external
+  ip link set dev $DEV up
+  ip addr add dev $DEV 10.1.1.200/24
+}
+
 add_ip6tnl_tunnel()
 {
 	ip netns exec at_ns0 ip addr add ::11/96 dev veth0
@@ -461,6 +479,60 @@ test_ipip()
         echo -e ${GREEN}"PASS: $TYPE"${NC}
 }
 
+test_ipip_gue()
+{
+	TYPE=ipip
+	DEV_NS=ipip00
+	DEV=ipip11
+	ret=0
+	ENCAP=gue
+	IPPROTO=$ENCAP
+
+	check $TYPE
+	config_device
+	add_ipip_encap_tunnel
+	ip link set dev veth1 mtu 1500
+	attach_bpf $DEV ipip_gue_set_tunnel ipip_encap_get_tunnel
+	ping $PING_ARG 10.1.1.100
+	check_err $?
+	ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
+	check_err $?
+	cleanup
+
+	if [ $ret -ne 0 ]; then
+                echo -e ${RED}"FAIL: $TYPE (GUE)"${NC}
+                return 1
+        fi
+        echo -e ${GREEN}"PASS: $TYPE (GUE)"${NC}
+}
+
+test_ipip_fou()
+{
+	TYPE=ipip
+	DEV_NS=ipip00
+	DEV=ipip11
+	ret=0
+	ENCAP=fou
+	IPPROTO="ipproto 4"
+
+	check $TYPE
+	config_device
+	add_ipip_encap_tunnel
+	ip link set dev veth1 mtu 1500
+	attach_bpf $DEV ipip_fou_set_tunnel ipip_encap_get_tunnel
+	ping $PING_ARG 10.1.1.100
+	check_err $?
+	ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
+	check_err $?
+	cleanup
+
+	if [ $ret -ne 0 ]; then
+                echo -e ${RED}"FAIL: $TYPE (FOU)"${NC}
+                return 1
+        fi
+        echo -e ${GREEN}"PASS: $TYPE (FOU)"${NC}
+}
+
 test_ipip6()
 {
 	TYPE=ip6tnl
@@ -634,6 +706,7 @@ cleanup()
 	ip xfrm policy delete dir in src 10.1.1.100/32 dst 10.1.1.200/32 2> /dev/null
 	ip xfrm state delete src 172.16.1.100 dst 172.16.1.200 proto esp spi 0x1 2> /dev/null
 	ip xfrm state delete src 172.16.1.200 dst 172.16.1.100 proto esp spi 0x2 2> /dev/null
+	ip fou del port 5555 gue 2> /dev/null
 }
 
 cleanup_exit()
@@ -708,6 +781,14 @@ bpf_tunnel_test()
 	test_ipip
 	errors=$(( $errors + $? ))
 
+	echo "Testing IPIP (GUE) tunnel..."
+  test_ipip_gue
+  errors=$(( $errors + $? ))
+
+	echo "Testing IPIP (FOU) tunnel..."
+  test_ipip_fou
+  errors=$(( $errors + $? ))
+
 	echo "Testing IPIP6 tunnel..."
 	test_ipip6
 	errors=$(( $errors + $? ))
