+ * Increase the SKIP value of all peers that
+ * have not received a unicast message.
+ *
+ * @param cls Closure (Short id of the peer that HAS received the message).
+ * @param id Short ID of the neighbor.
+ */
+static int
+tunnel_add_skip (void *cls,
+ const struct GNUNET_HashCode * key,
+ void *value)
+{
+ struct GNUNET_PeerIdentity *neighbor = cls;
+ struct MeshTunnelChildInfo *cinfo = value;
+
+ if (0 == memcmp (&neighbor->hashPubKey, key, sizeof (struct GNUNET_HashCode)))
+ {
+ return GNUNET_YES;
+ }
+ cinfo->skip++;
+ return GNUNET_YES;
+}
+
+
+
+/**
+ * Iterator to get the appropiate ACK value from all children nodes.
+ *
+ * @param cls Closue (tunnel).
+ * @param id Id of the child node.