b44: add 64 bit stats

Add support for 64 bit stats to Broadcom b44 ethernet driver.

Signed-off-by: Kevin Groeneveld <kgroeneveld@gmail.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h
index e1905a4..8993d72 100644
--- a/drivers/net/ethernet/broadcom/b44.h
+++ b/drivers/net/ethernet/broadcom/b44.h
@@ -338,9 +338,10 @@
  * the layout
  */
 struct b44_hw_stats {
-#define _B44(x)	u32 x;
+#define _B44(x)	u64 x;
 B44_STAT_REG_DECLARE
 #undef _B44
+	struct u64_stats_sync	syncp;
 };
 
 struct ssb_device;