--- zzzz-none-000/linux-2.6.32.61/include/linux/ethtool.h	2013-06-10 09:43:48.000000000 +0000
+++ ar9-7330-650/linux-2.6.32.61/include/linux/ethtool.h	2016-03-22 16:15:24.000000000 +0000
@@ -654,6 +654,7 @@
 #define ETH_TP_MDI_INVALID	0x00
 #define ETH_TP_MDI		0x01
 #define ETH_TP_MDI_X		0x02
+#define ETH_TP_MDI_AUTO		0x03
 
 /* Wake-On-Lan options. */
 #define WAKE_PHY		(1 << 0)