net/mlx4_en: Use the correct netif lock on ndo_set_rx_mode

The device multicast list is protected by netif_addr_lock_bh in the networking core, we should
use this locking practice in mlx4_en too.
Signed-off-by: NEugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: NAmir Vadai <amirv@mellanox.com>
Reviewed-by: NYevgeny Petrilin <yevgenyp@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx4/en_netdev.c

@@ -767,9 +767,9 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
 
 		/* Update multicast list - we cache all addresses so they won't
 		 * change while HW is updated holding the command semaphor */
-		netif_tx_lock_bh(dev);
+		netif_addr_lock_bh(dev);
 		mlx4_en_cache_mclist(dev);
-		netif_tx_unlock_bh(dev);
+		netif_addr_unlock_bh(dev);
 		list_for_each_entry(mclist, &priv->mc_list, list) {
 			mcast_addr = mlx4_en_mac_to_u64(mclist->addr);
 			mlx4_SET_MCAST_FLTR(mdev->dev, priv->port,