mlx4_en: Fixed Ethtool statistics report

The values didn't match the title after removing the LRO
statistics in commit fa37a958

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/mlx4/en_ethtool.c

@@ -107,7 +107,7 @@ static const char main_strings[][ETH_GSTRING_LEN] = {
 	"tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5",
 	"tx_prio_6", "tx_prio_7",
 };
-#define NUM_MAIN_STATS	18
+#define NUM_MAIN_STATS	21
 #define NUM_ALL_STATS	(NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS)
 
 static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= {

drivers/net/mlx4/mlx4_en.h

@@ -385,7 +385,7 @@ struct mlx4_en_port_stats {
 	unsigned long rx_chksum_good;
 	unsigned long rx_chksum_none;
 	unsigned long tx_chksum_offload;
-#define NUM_PORT_STATS		11
+#define NUM_PORT_STATS		8
 };
 
 struct mlx4_en_perf_stats {