datapath: Fix parsing invalid LLC/SNAP ethertypes

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

diff --git a/datapath/vport-capwap.c b/datapath/vport-capwap.c
index 56e6394..1230682 100644 (file)
--- a/datapath/vport-capwap.c
+++ b/datapath/vport-capwap.c
@@ -331,10 +331,8 @@ static int capwap_rcv(struct sock *sk, struct sk_buff *skb)
        iph = ip_hdr(skb);
        vport = ovs_tnl_find_port(sock_net(sk), iph->daddr, iph->saddr, key,
                                  TNL_T_PROTO_CAPWAP, &mutable);
-       if (unlikely(!vport)) {
-               icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
+       if (unlikely(!vport))
                goto error;
-       }
 
        if (key_present && mutable->key.daddr &&
                         !(mutable->flags & TNL_F_IN_KEY_MATCH)) {