diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 49817f3a8bf353391c69b98fa6f8882d5fcadff6..f94649d70191e2942bd99529855d78023b58de94 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -287,6 +287,7 @@ enum hnae3_dbg_cmd {
 	HNAE3_DBG_CMD_TX_QUEUE_INFO,
 	HNAE3_DBG_CMD_FD_TCAM,
 	HNAE3_DBG_CMD_MAC_TNL_STATUS,
+	HNAE3_DBG_CMD_SERV_INFO,
 	HNAE3_DBG_CMD_UNKNOWN,
 };
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 04c19a0c0e397533a49bc929fd34950d657c2628..04102d73e89cc809263960d46816c17486d91a5c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -302,6 +302,13 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = {
 		.buf_len = HNS3_DBG_READ_LEN,
 		.init = hns3_dbg_common_file_init,
 	},
+	{
+		.name = "service_task_info",
+		.cmd = HNAE3_DBG_CMD_SERV_INFO,
+		.dentry = HNS3_DBG_DENTRY_COMMON,
+		.buf_len = HNS3_DBG_READ_LEN,
+		.init = hns3_dbg_common_file_init,
+	},
 };
 
 static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index fe7ceab854592d534ff3ac0dd5318d7f8c85fddf..e7a043a08685d119e0b7c6c25fd052fc5ade881f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -1590,12 +1590,26 @@ int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
 	return 0;
 }
 
-static void hclge_dbg_dump_serv_info(struct hclge_dev *hdev)
+static int hclge_dbg_dump_serv_info(struct hclge_dev *hdev, char *buf, int len)
 {
-	dev_info(&hdev->pdev->dev, "last_serv_processed: %lu\n",
-		 hdev->last_serv_processed);
-	dev_info(&hdev->pdev->dev, "last_serv_cnt: %lu\n",
-		 hdev->serv_processed_cnt);
+	unsigned long rem_nsec;
+	int pos = 0;
+	u64 lc;
+
+	lc = local_clock();
+	rem_nsec = do_div(lc, HCLGE_BILLION_NANO_SECONDS);
+
+	pos += scnprintf(buf + pos, len - pos, "local_clock: [%5lu.%06lu]\n",
+			 (unsigned long)lc, rem_nsec / 1000);
+	pos += scnprintf(buf + pos, len - pos, "delta: %u(ms)\n",
+			 jiffies_to_msecs(jiffies - hdev->last_serv_processed));
+	pos += scnprintf(buf + pos, len - pos,
+			 "last_service_task_processed: %lu(jiffies)\n",
+			 hdev->last_serv_processed);
+	pos += scnprintf(buf + pos, len - pos, "last_service_task_cnt: %lu\n",
+			 hdev->serv_processed_cnt);
+
+	return 0;
 }
 
 static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, char *buf, int len)
@@ -1810,8 +1824,6 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len)
 static int
 hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev, char *buf, int len)
 {
-#define HCLGE_BILLION_NANO_SECONDS 1000000000
-
 	struct hclge_mac_tnl_stats stats;
 	unsigned long rem_nsec;
 	int pos = 0;
@@ -1900,14 +1912,9 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
 
-	if (strncmp(cmd_buf, "dump serv info", 14) == 0) {
-		hclge_dbg_dump_serv_info(hdev);
-	} else {
-		dev_info(&hdev->pdev->dev, "unknown command\n");
-		return -EINVAL;
-	}
+	dev_info(&hdev->pdev->dev, "unknown command\n");
 
-	return 0;
+	return -EINVAL;
 }
 
 static const struct hclge_dbg_func hclge_dbg_cmd_func[] = {
@@ -2035,6 +2042,10 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = {
 		.cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS,
 		.dbg_dump = hclge_dbg_dump_mac_tnl_status,
 	},
+	{
+		.cmd = HNAE3_DBG_CMD_SERV_INFO,
+		.dbg_dump = hclge_dbg_dump_serv_info,
+	},
 };
 
 int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index c4956e3d8a4195625f21488193f8a3382931ffc3..642752e65a7cd88b1768a2aebe5f354ae53f1800 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -740,6 +740,8 @@ static const struct hclge_dbg_dfx_message hclge_dbg_tqp_reg[] = {
 #define HCLGE_DBG_DATA_STR_LEN			32
 #define HCLGE_DBG_TM_INFO_LEN			256
 
+#define HCLGE_BILLION_NANO_SECONDS	1000000000
+
 struct hclge_dbg_item {
 	char name[HCLGE_DBG_ITEM_NAME_LEN];
 	u16 interval; /* blank numbers after the item */