--- zzzz-none-000/linux-2.6.28.10/include/linux/if_ether.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/include/linux/if_ether.h	2011-04-05 15:54:27.000000000 +0000
@@ -32,9 +32,21 @@
 #define ETH_HLEN	14		/* Total octets in header.	 */
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
-#define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */
 #define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 
+#ifdef CONFIG_MACH_FUSIV
+#define MAX_ETH_DATA_LEN 1710		/* Max. octets in payload	 */
+#define ETH_FRAME_LEN	 1724		/* Max. octets in frame sans FCS */
+#else
+#ifdef CONFIG_INTEL_PP_TUNNEL_SUPPORT  // Support 1800 MTU
+#define ETH_DATA_LEN	1800		/* Max. octets in payload	 */
+#define ETH_FRAME_LEN	1814		/* Max. octets in frame sans FCS */
+#else
+#define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
+#define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */
+#endif /* CONFIG_INTEL_PP_TUNNEL_SUPPORT */
+#endif /* CONFIG_MACH_FUSIV */
+
 /*
  *	These are the defined Ethernet Protocol ID's.
  */