diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index a7daf6d..fe09cf6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -465,6 +465,8 @@ struct hnae3_ae_dev {
  *   Delete clsflower rule
  * cls_flower_active
  *   Check if any cls flower rule exist
+ * dbg_read_cmd
+ *   Execute debugfs read command.
  */
 struct hnae3_ae_ops {
 	int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -620,6 +622,8 @@ struct hnae3_ae_ops {
 	int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
 			      u16 flow_id, struct flow_keys *fkeys);
 	int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf);
+	int (*dbg_read_cmd)(struct hnae3_handle *handle, const char *cmd_buf,
+			    char *buf, int len);
 	pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
 	bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
 	bool (*ae_dev_resetting)(struct hnae3_handle *handle);
@@ -777,6 +781,10 @@ struct hnae3_handle {
 #define hnae3_get_bit(origin, shift) \
 	hnae3_get_field((origin), (0x1 << (shift)), (shift))
 
+#define HNAE3_DBG_TM_NODES		"tm_nodes"
+#define HNAE3_DBG_TM_PRI		"tm_priority"
+#define HNAE3_DBG_TM_QSET		"tm_qset"
+
 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 9d4e9c0..6978304 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -7,7 +7,7 @@
 #include "hnae3.h"
 #include "hns3_enet.h"
 
-#define HNS3_DBG_READ_LEN 256
+#define HNS3_DBG_READ_LEN 65536
 #define HNS3_DBG_WRITE_LEN 1024
 
 static struct dentry *hns3_dbgfs_root;
@@ -484,6 +484,42 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
 	return count;
 }
 
+static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
+			     size_t count, loff_t *ppos)
+{
+	struct hnae3_handle *handle = filp->private_data;
+	const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+	struct hns3_nic_priv *priv = handle->priv;
+	char *cmd_buf, *read_buf;
+	ssize_t size = 0;
+	int ret = 0;
+
+	if (!filp->f_path.dentry->d_iname)
+		return -EINVAL;
+
+	read_buf = kzalloc(HNS3_DBG_READ_LEN, GFP_KERNEL);
+	if (!read_buf)
+		return -ENOMEM;
+
+	cmd_buf = filp->f_path.dentry->d_iname;
+
+	if (ops->dbg_read_cmd)
+		ret = ops->dbg_read_cmd(handle, cmd_buf, read_buf,
+					HNS3_DBG_READ_LEN);
+
+	if (ret) {
+		dev_info(priv->dev, "unknown command\n");
+		goto out;
+	}
+
+	size = simple_read_from_buffer(buffer, count, ppos, read_buf,
+				       strlen(read_buf));
+
+out:
+	kfree(read_buf);
+	return size;
+}
+
 static const struct file_operations hns3_dbg_cmd_fops = {
 	.owner = THIS_MODULE,
 	.open  = simple_open,
@@ -491,14 +527,31 @@ static const struct file_operations hns3_dbg_cmd_fops = {
 	.write = hns3_dbg_cmd_write,
 };
 
+static const struct file_operations hns3_dbg_fops = {
+	.owner = THIS_MODULE,
+	.open  = simple_open,
+	.read  = hns3_dbg_read,
+};
+
 void hns3_dbg_init(struct hnae3_handle *handle)
 {
+	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
 	const char *name = pci_name(handle->pdev);
+	struct dentry *entry_dir;
 
 	handle->hnae3_dbgfs = debugfs_create_dir(name, hns3_dbgfs_root);
 
 	debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
 			    &hns3_dbg_cmd_fops);
+
+	entry_dir = debugfs_create_dir("tm", handle->hnae3_dbgfs);
+	if (ae_dev->dev_version > HNAE3_DEVICE_VERSION_V2)
+		debugfs_create_file(HNAE3_DBG_TM_NODES, 0600, entry_dir, handle,
+				    &hns3_dbg_fops);
+	debugfs_create_file(HNAE3_DBG_TM_PRI, 0600, entry_dir, handle,
+			    &hns3_dbg_fops);
+	debugfs_create_file(HNAE3_DBG_TM_QSET, 0600, entry_dir, handle,
+			    &hns3_dbg_fops);
 }
 
 void hns3_dbg_uninit(struct hnae3_handle *handle)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 8f6dea5..8f3fefe 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -800,6 +800,140 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
 		cmd, ret);
 }
 
+static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len)
+{
+	struct hclge_tm_nodes_cmd *nodes;
+	struct hclge_desc desc;
+	int pos = 0;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to dump tm nodes, ret = %d\n", ret);
+		return ret;
+	}
+
+	nodes = (struct hclge_tm_nodes_cmd *)desc.data;
+
+	pos += scnprintf(buf + pos, len - pos, "       BASE_ID  MAX_NUM\n");
+	pos += scnprintf(buf + pos, len - pos, "PG      %4u      %4u\n",
+			 nodes->pg_base_id, nodes->pg_num);
+	pos += scnprintf(buf + pos, len - pos, "PRI     %4u      %4u\n",
+			 nodes->pri_base_id, nodes->pri_num);
+	pos += scnprintf(buf + pos, len - pos, "QSET    %4u      %4u\n",
+			 le16_to_cpu(nodes->qset_base_id),
+			 le16_to_cpu(nodes->qset_num));
+	pos += scnprintf(buf + pos, len - pos, "QUEUE   %4u      %4u\n",
+			 le16_to_cpu(nodes->queue_base_id),
+			 le16_to_cpu(nodes->queue_num));
+
+	return 0;
+}
+
+static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len)
+{
+	struct hclge_pri_shaper_para c_shaper_para;
+	struct hclge_pri_shaper_para p_shaper_para;
+	u8 pri_num, sch_mode, weight;
+	char *sch_mode_str;
+	int pos = 0;
+	int ret;
+	u8 i;
+
+	ret = hclge_tm_get_pri_num(hdev, &pri_num);
+	if (ret)
+		return ret;
+
+	pos += scnprintf(buf + pos, len - pos,
+			 "ID    MODE  DWRR  C_IR_B  C_IR_U  C_IR_S  C_BS_B  ");
+	pos += scnprintf(buf + pos, len - pos,
+			 "C_BS_S  C_FLAG  C_RATE(Mbps)  P_IR_B  P_IR_U  ");
+	pos += scnprintf(buf + pos, len - pos,
+			 "P_IR_S  P_BS_B  P_BS_S  P_FLAG  P_RATE(Mbps)\n");
+
+	for (i = 0; i < pri_num; i++) {
+		ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_pri_weight(hdev, i, &weight);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_pri_shaper(hdev, i,
+					      HCLGE_OPC_TM_PRI_C_SHAPPING,
+					      &c_shaper_para);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_pri_shaper(hdev, i,
+					      HCLGE_OPC_TM_PRI_P_SHAPPING,
+					      &p_shaper_para);
+		if (ret)
+			return ret;
+
+		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
+			       "sp";
+
+		pos += scnprintf(buf + pos, len - pos,
+				 "%04u  %4s  %3u   %3u     %3u     %3u     ",
+				 i, sch_mode_str, weight, c_shaper_para.ir_b,
+				 c_shaper_para.ir_u, c_shaper_para.ir_s);
+		pos += scnprintf(buf + pos, len - pos,
+				 "%3u     %3u       %1u     %6u        ",
+				 c_shaper_para.bs_b, c_shaper_para.bs_s,
+				 c_shaper_para.flag, c_shaper_para.rate);
+		pos += scnprintf(buf + pos, len - pos,
+				 "%3u     %3u     %3u     %3u     %3u       ",
+				 p_shaper_para.ir_b, p_shaper_para.ir_u,
+				 p_shaper_para.ir_s, p_shaper_para.bs_b,
+				 p_shaper_para.bs_s);
+		pos += scnprintf(buf + pos, len - pos, "%1u     %6u\n",
+				 p_shaper_para.flag, p_shaper_para.rate);
+	}
+
+	return 0;
+}
+
+static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len)
+{
+	u8 priority, link_vld, sch_mode, weight;
+	char *sch_mode_str;
+	int ret, pos;
+	u16 qset_num;
+	u16 i;
+
+	ret = hclge_tm_get_qset_num(hdev, &qset_num);
+	if (ret)
+		return ret;
+
+	pos = scnprintf(buf, len, "ID    MAP_PRI  LINK_VLD  MODE  DWRR\n");
+
+	for (i = 0; i < qset_num; i++) {
+		ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_qset_sch_mode(hdev, i, &sch_mode);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_qset_weight(hdev, i, &weight);
+		if (ret)
+			return ret;
+
+		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
+			       "sp";
+		pos += scnprintf(buf + pos, len - pos,
+				 "%04u  %4u        %1u      %4s  %3u\n",
+				 i, priority, link_vld, sch_mode_str, weight);
+	}
+
+	return 0;
+}
+
 static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
 {
 	struct hclge_cfg_pause_param_cmd *pause_param;
@@ -1591,3 +1725,22 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
 
 	return 0;
 }
+
+int hclge_dbg_read_cmd(struct hnae3_handle *handle, const char *cmd_buf,
+		       char *buf, int len)
+{
+	struct hclge_vport *vport = hclge_get_vport(handle);
+	struct hclge_dev *hdev = vport->back;
+
+	if (strncmp(cmd_buf, HNAE3_DBG_TM_NODES,
+		    strlen(HNAE3_DBG_TM_NODES)) == 0)
+		return hclge_dbg_dump_tm_nodes(hdev, buf, len);
+	else if (strncmp(cmd_buf, HNAE3_DBG_TM_PRI,
+			 strlen(HNAE3_DBG_TM_PRI)) == 0)
+		return hclge_dbg_dump_tm_pri(hdev, buf, len);
+	else if (strncmp(cmd_buf, HNAE3_DBG_TM_QSET,
+			 strlen(HNAE3_DBG_TM_QSET)) == 0)
+		return hclge_dbg_dump_tm_qset(hdev, buf, len);
+
+	return -EINVAL;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c242883..16ccb1a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -11850,6 +11850,7 @@ static const struct hnae3_ae_ops hclge_ops = {
 	.enable_fd = hclge_enable_fd,
 	.add_arfs_entry = hclge_add_fd_entry_by_arfs,
 	.dbg_run_cmd = hclge_dbg_run_cmd,
+	.dbg_read_cmd = hclge_dbg_read_cmd,
 	.handle_hw_ras_error = hclge_handle_hw_ras_error,
 	.get_hw_reset_stat = hclge_get_hw_reset_stat,
 	.ae_dev_resetting = hclge_ae_dev_resetting,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index ca46bc9..32e5f82 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -1006,6 +1006,8 @@ int hclge_vport_start(struct hclge_vport *vport);
 void hclge_vport_stop(struct hclge_vport *vport);
 int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
 int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf);
+int hclge_dbg_read_cmd(struct hnae3_handle *handle, const char *cmd_buf,
+		       char *buf, int len);
 u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
 int hclge_notify_client(struct hclge_dev *hdev,
 			enum hnae3_reset_notify_type type);
