vmxnet3: convert to 64 bit stats interface

Convert vmxnet3 driver to 64 bit statistics interface.
This driver was already counting packet per queue in a 64 bit value so not
a huge change. Eliminate unused old net_device_stats structure.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Scott J. Goldman <scottjg@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index f50d36f..0e567c24 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -323,7 +323,6 @@
 	struct Vmxnet3_TxQueueDesc	*tqd_start;     /* all tx queue desc */
 	struct Vmxnet3_RxQueueDesc	*rqd_start;	/* all rx queue desc */
 	struct net_device		*netdev;
-	struct net_device_stats		net_stats;
 	struct pci_dev			*pdev;
 
 	u8			__iomem *hw_addr0; /* for BAR 0 */
@@ -407,7 +406,9 @@
 		      u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size);
 
 extern void vmxnet3_set_ethtool_ops(struct net_device *netdev);
-extern struct net_device_stats *vmxnet3_get_stats(struct net_device *netdev);
+
+extern struct rtnl_link_stats64 *
+vmxnet3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats);
 
 extern char vmxnet3_driver_name[];
 #endif