diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 88d40b9abaa1fa84ba128dd4efc584a32f8bed3c..90444622b703e50b914dd08bac2655891f372e5f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4840,6 +4840,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev)
 	return dev->priv_flags & IFF_OVS_DATAPATH;
 }
 
+static inline bool netif_is_any_bridge_port(const struct net_device *dev)
+{
+	return netif_is_bridge_port(dev) || netif_is_ovs_port(dev);
+}
+
 static inline bool netif_is_team_master(const struct net_device *dev)
 {
 	return dev->priv_flags & IFF_TEAM;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a01efa062f6bcd16ef3e1f917a0a1397ac7a3507..8ca6bcab7b03d9204fc0de3adca2cdd0c8e0672d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1050,6 +1050,11 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
 	struct flowi4 fl4;
 
 	ip_rt_build_flow_key(&fl4, sk, skb);
+
+	/* Don't make lookup fail for bridged encapsulations */
+	if (skb && netif_is_any_bridge_port(skb->dev))
+		fl4.flowi4_oif = 0;
+
 	__ip_rt_update_pmtu(rt, &fl4, mtu);
 }