tunneling: Don't send ICMP messages if no tunnel port is found.

[sliver-openvswitch.git] / datapath / vport-vxlan.c

diff --git a/datapath/vport-vxlan.c b/datapath/vport-vxlan.c
index 4f9f339..413452e 100644 (file)
--- a/datapath/vport-vxlan.c
+++ b/datapath/vport-vxlan.c
@@ -166,10 +166,8 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
        iph = ip_hdr(skb);
        vport = ovs_tnl_find_port(dev_net(skb->dev), iph->daddr, iph->saddr,
                key, TNL_T_PROTO_VXLAN, &mutable);
-       if (unlikely(!vport)) {
-               icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
+       if (unlikely(!vport))
                goto error;
-       }
 
        if (mutable->flags & TNL_F_IN_KEY_MATCH || !mutable->key.daddr)
                tunnel_flags = OVS_TNL_F_KEY;