Upgrade UIP-library to latest. Recommend Arduino IDE 1.5.7 when compiling EtherentGateway sketch.

libraries/UIPEthernet/utility/uipethernet-conf.h

@@ -0,0 +1,21 @@
+#ifndef UIPETHERNET_CONF_H
+#define UIPETHERNET_CONF_H
+
+/* for TCP */
+#define UIP_SOCKET_NUMPACKETS    5
+#define UIP_CONF_MAX_CONNECTIONS 4
+
+/* for UDP */
+#define UIP_CONF_UDP             0
+#define UIP_CONF_BROADCAST       1
+#define UIP_CONF_UDP_CONNS       4
+
+/* number of attempts on write before returning number of bytes sent so far
+ * set to -1 to block until connection is closed by timeout */
+#define UIP_ATTEMPTS_ON_WRITE    -1
+
+/* timeout after which UIPClient::connect gives up. The timeout is specified in seconds.
+ * if set to a number <= 0 connect will timeout when uIP does (which might be longer than you expect...) */
+#define UIP_CONNECT_TIMEOUT      -1
+
+#endif