diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 7fb7a419607d..c43acb73f1e3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -693,11 +693,8 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
 	if (stringset != ETH_SS_STATS)
 		return;
 
-	for (i = 0; i < ARRAY_SIZE(g_gmac_stats_string); i++) {
-		snprintf(buff, ETH_GSTRING_LEN, "%s",
-			 g_gmac_stats_string[i].desc);
-		buff = buff + ETH_GSTRING_LEN;
-	}
+	for (i = 0; i < ARRAY_SIZE(g_gmac_stats_string); i++)
+		ethtool_gsprintf(&buff, g_gmac_stats_string[i].desc);
 }
 
 static int hns_gmac_get_sset_count(int stringset)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index d0f8b1fff333..35a149e31a43 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -465,30 +465,19 @@ void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *data)
 	char *buff = (char *)data;
 	int index = ppe_cb->index;
 
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_sw_pkt", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_ok", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_drop_pkt_no_bd", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_fail", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_wait", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_drop_no_buf", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_err_fifo_full", index);
-	buff = buff + ETH_GSTRING_LEN;
-
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_bd", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_ok", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_fifo_empty", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_csum_fail", index);
+	ethtool_gsprintf(&buff, "ppe%d_rx_sw_pkt", index);
+	ethtool_gsprintf(&buff, "ppe%d_rx_pkt_ok", index);
+	ethtool_gsprintf(&buff, "ppe%d_rx_drop_pkt_no_bd", index);
+	ethtool_gsprintf(&buff, "ppe%d_rx_alloc_buf_fail", index);
+	ethtool_gsprintf(&buff, "ppe%d_rx_alloc_buf_wait", index);
+	ethtool_gsprintf(&buff, "ppe%d_rx_pkt_drop_no_buf", index);
+	ethtool_gsprintf(&buff, "ppe%d_rx_pkt_err_fifo_full", index);
+
+	ethtool_gsprintf(&buff, "ppe%d_tx_bd", index);
+	ethtool_gsprintf(&buff, "ppe%d_tx_pkt", index);
+	ethtool_gsprintf(&buff, "ppe%d_tx_pkt_ok", index);
+	ethtool_gsprintf(&buff, "ppe%d_tx_pkt_err_fifo_empty", index);
+	ethtool_gsprintf(&buff, "ppe%d_tx_pkt_err_csum_fail", index);
 }
 
 void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index b6c8910cf7ba..a7232b906be4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -934,64 +934,37 @@ void hns_rcb_get_strings(int stringset, u8 *data, int index)
 	if (stringset != ETH_SS_STATS)
 		return;
 
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_rcb_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_ppe_tx_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_ppe_drop_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_fbd_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_bytes", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_err_cnt", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_io_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_sw_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_seg_pkt", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_restart_queue", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_tx_busy", index);
-	buff = buff + ETH_GSTRING_LEN;
-
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_rcb_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_ppe_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_ppe_drop_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_fbd_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_pkt_num", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_bytes", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_err_cnt", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_io_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_sw_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_seg_pkt", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_reuse_pg", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_len_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_non_vld_desc_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_bd_num_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_l2_err", index);
-	buff = buff + ETH_GSTRING_LEN;
-	snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_l3l4csum_err", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_rcb_pkt_num", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_ppe_tx_pkt_num", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_ppe_drop_pkt_num", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_fbd_num", index);
+
+	ethtool_gsprintf(&buff, "tx_ring%d_pkt_num", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_bytes", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_err_cnt", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_io_err", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_sw_err", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_seg_pkt", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_restart_queue", index);
+	ethtool_gsprintf(&buff, "tx_ring%d_tx_busy", index);
+
+	ethtool_gsprintf(&buff, "rx_ring%d_rcb_pkt_num", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_ppe_pkt_num", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_ppe_drop_pkt_num", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_fbd_num", index);
+
+	ethtool_gsprintf(&buff, "rx_ring%d_pkt_num", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_bytes", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_err_cnt", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_io_err", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_sw_err", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_seg_pkt", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_reuse_pg", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_len_err", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_non_vld_desc_err", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_bd_num_err", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_l2_err", index);
+	ethtool_gsprintf(&buff, "rx_ring%d_l3l4csum_err", index);
 }
 
 void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
index 7e3609ce112a..c2d475fd4963 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -764,10 +764,8 @@ static void hns_xgmac_get_strings(u32 stringset, u8 *data)
 	if (stringset != ETH_SS_STATS)
 		return;
 
-	for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
-		snprintf(buff, ETH_GSTRING_LEN, g_xgmac_stats_string[i].desc);
-		buff = buff + ETH_GSTRING_LEN;
-	}
+	for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++)
+		ethtool_gsprintf(&buff, g_xgmac_stats_string[i].desc);
 }
 
 /**
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index a6e3f07caf99..e9a5264306e7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -903,72 +903,43 @@ static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 	}
 
 	if (stringset == ETH_SS_TEST) {
-		if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) {
-			memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC],
-			       ETH_GSTRING_LEN);
-			buff += ETH_GSTRING_LEN;
-		}
-		memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES],
-		       ETH_GSTRING_LEN);
-		buff += ETH_GSTRING_LEN;
+		if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
+			ethtool_gsprintf(&buff,
+					 hns_nic_test_strs[MAC_INTERNALLOOP_MAC]);
+		ethtool_gsprintf(&buff,
+				 hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]);
 		if ((netdev->phydev) && (!netdev->phydev->is_c45))
-			memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY],
-			       ETH_GSTRING_LEN);
+			ethtool_gsprintf(&buff,
+					 hns_nic_test_strs[MAC_INTERNALLOOP_PHY]);
 
 	} else {
-		snprintf(buff, ETH_GSTRING_LEN, "rx_packets");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_packets");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_bytes");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_bytes");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_dropped");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_dropped");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "multicast");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "collisions");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "rx_compressed");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "tx_compressed");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped");
-		buff = buff + ETH_GSTRING_LEN;
-		snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped");
-		buff = buff + ETH_GSTRING_LEN;
-
-		snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout");
-		buff = buff + ETH_GSTRING_LEN;
+		ethtool_gsprintf(&buff, "rx_packets");
+		ethtool_gsprintf(&buff, "tx_packets");
+		ethtool_gsprintf(&buff, "rx_bytes");
+		ethtool_gsprintf(&buff, "tx_bytes");
+		ethtool_gsprintf(&buff, "rx_errors");
+		ethtool_gsprintf(&buff, "tx_errors");
+		ethtool_gsprintf(&buff, "rx_dropped");
+		ethtool_gsprintf(&buff, "tx_dropped");
+		ethtool_gsprintf(&buff, "multicast");
+		ethtool_gsprintf(&buff, "collisions");
+		ethtool_gsprintf(&buff, "rx_over_errors");
+		ethtool_gsprintf(&buff, "rx_crc_errors");
+		ethtool_gsprintf(&buff, "rx_frame_errors");
+		ethtool_gsprintf(&buff, "rx_fifo_errors");
+		ethtool_gsprintf(&buff, "rx_missed_errors");
+		ethtool_gsprintf(&buff, "tx_aborted_errors");
+		ethtool_gsprintf(&buff, "tx_carrier_errors");
+		ethtool_gsprintf(&buff, "tx_fifo_errors");
+		ethtool_gsprintf(&buff, "tx_heartbeat_errors");
+		ethtool_gsprintf(&buff, "rx_length_errors");
+		ethtool_gsprintf(&buff, "tx_window_errors");
+		ethtool_gsprintf(&buff, "rx_compressed");
+		ethtool_gsprintf(&buff, "tx_compressed");
+		ethtool_gsprintf(&buff, "netdev_rx_dropped");
+		ethtool_gsprintf(&buff, "netdev_tx_dropped");
+
+		ethtool_gsprintf(&buff, "netdev_tx_timeout");
 
 		h->dev->ops->get_strings(h, stringset, (u8 *)buff);
 	}
