An unaddressable egress packet should not be a reportable error.

whitequark · whitequark · commit 3fff475c8faa · 2017-09-01T10:30:56.000Z
diff --git a/src/iface/ethernet.rs b/src/iface/ethernet.rs
@@ -184,8 +184,9 @@ impl<'a, 'b, 'c, DeviceT: Device + 'a> Interface<'a, 'b, 'c, DeviceT> {
                     &mut Socket::__Nonexhaustive => unreachable!()
                 };
             match (device_result, socket_result) {
-                (Err(Error::Exhausted), Ok(())) => break, // nowhere to transmit
-                (Ok(()), Err(Error::Exhausted)) => (), // nothing to transmit
+                (Err(Error::Unaddressable), _) => break, // no one to transmit to
+                (Err(Error::Exhausted), _) => break,     // nowhere to transmit
+                (Ok(()), Err(Error::Exhausted)) => (),   // nothing to transmit
                 (Err(err), _) | (_, Err(err)) => {
                     net_debug!("cannot dispatch egress packet: {}", err);
                     return Err(err)
