tg3: Implement set/get_eee handlers

Reviewed-by: Ben Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 057532c..2530c20 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1175,6 +1175,7 @@
 #define TG3_CPMU_EEE_DBTMR1		0x000036b4
 #define  TG3_CPMU_DBTMR1_PCIEXIT_2047US	 0x07ff0000
 #define  TG3_CPMU_DBTMR1_LNKIDLE_2047US	 0x000007ff
+#define  TG3_CPMU_DBTMR1_LNKIDLE_MAX	 0x0000ffff
 #define TG3_CPMU_EEE_DBTMR2		0x000036b8
 #define  TG3_CPMU_DBTMR2_APE_TX_2047US	 0x07ff0000
 #define  TG3_CPMU_DBTMR2_TXIDXEQ_2047US	 0x000007ff