tg3: Create TG3_FLG3_5717_PLUS flag

This patch creates a TG3_FLG3_5717_PLUS flag to collectively describe
the set of changes in the ASIC that will apply to all future chip
revisions.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 0432399..a544045 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2860,6 +2860,7 @@
 #define TG3_FLG3_SHORT_DMA_BUG		0x00200000
 #define TG3_FLG3_USE_JUMBO_BDFLAG	0x00400000
 #define TG3_FLG3_L1PLLPD_EN		0x00800000
+#define TG3_FLG3_5717_PLUS		0x01000000
 
 	struct timer_list		timer;
 	u16				timer_counter;