From d35fd9940ea503504de391068cd6dc1168c87e3b Mon Sep 17 00:00:00 2001
From: whitequark <pz@m-labs.hk>
Date: Mon, 24 Jul 2017 07:07:43 +0000
Subject: [PATCH] Fix ICMP error returned by EthernetInterface for unknown IP
 protocols.

---
 src/iface/ethernet.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/iface/ethernet.rs b/src/iface/ethernet.rs
index d355e7a..babef52 100644
--- a/src/iface/ethernet.rs
+++ b/src/iface/ethernet.rs
@@ -235,7 +235,7 @@ impl<'a, 'b, 'c, DeviceT: Device + 'a> Interface<'a, 'b, 'c, DeviceT> {
                 Ok(Response::Nop),
             _ => {
                 let icmp_reply_repr = Icmpv4Repr::DstUnreachable {
-                    reason: Icmpv4DstUnreachable::PortUnreachable,
+                    reason: Icmpv4DstUnreachable::ProtoUnreachable,
                     header: ipv4_repr,
                     data:   &ipv4_packet.payload()[0..8]
                 };