qed*: Add link change count value to ethtool statistics display.

This patch adds driver changes for capturing the link change count in
ethtool statistics display.

Please consider applying this to "net-next".

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 81c5c8df..d7ed0d3 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -88,6 +88,7 @@ struct qede_stats_common {
 	u64 coalesced_aborts_num;
 	u64 non_coalesced_pkts;
 	u64 coalesced_bytes;
+	u64 link_change_count;
 
 	/* port */
 	u64 rx_64_byte_packets;