diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile
index 0c724a5..93cd55f 100644
--- a/drivers/net/ethernet/mediatek/Makefile
+++ b/drivers/net/ethernet/mediatek/Makefile
@@ -5,7 +5,7 @@
 
 obj-$(CONFIG_NET_MEDIATEK_SOC)			+= mtk_eth.o
 mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_usxgmii.o mtk_eth_path.o mtk_eth_dbg.o mtk_eth_reset.o	\
-	     mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o
+	     mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o  mtk_qdma_debugfs.o
 mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o
 ifdef CONFIG_DEBUG_FS
 mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index ca76047..809c735 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4787,6 +4787,8 @@ static int mtk_probe(struct platform_device *pdev)
 		}
 
 		mtk_ppe_debugfs_init(eth);
+
+		mtk_qdma_debugfs_init(eth);
 	}
 
 	for (i = 0; i < MTK_MAX_DEVS; i++) {
@@ -4901,6 +4903,7 @@ static const struct mtk_soc_data mt2701_data = {
 		.rx_dma_l4_valid = RX_DMA_L4_VALID,
 		.dma_max_len = MTK_TX_DMA_BUF_LEN,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT,
+		.qdma_tx_sch = 2,
 	},
 };
 
@@ -4920,6 +4923,7 @@ static const struct mtk_soc_data mt7621_data = {
 		.rxd_size = sizeof(struct mtk_rx_dma),
 		.dma_max_len = MTK_TX_DMA_BUF_LEN,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT,
+		.qdma_tx_sch = 2,
 	},
 };
 
@@ -4940,6 +4944,7 @@ static const struct mtk_soc_data mt7622_data = {
 		.rx_dma_l4_valid = RX_DMA_L4_VALID,
 		.dma_max_len = MTK_TX_DMA_BUF_LEN,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT,
+		.qdma_tx_sch = 2,
 	},
 };
 
@@ -4959,6 +4964,7 @@ static const struct mtk_soc_data mt7623_data = {
 		.rx_dma_l4_valid = RX_DMA_L4_VALID,
 		.dma_max_len = MTK_TX_DMA_BUF_LEN,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT,
+		.qdma_tx_sch = 2,
 	},
 };
 
@@ -4997,6 +5003,7 @@ static const struct mtk_soc_data mt7986_data = {
 		.rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
 		.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT_V2,
+		.qdma_tx_sch = 4,
 	},
 };
 
@@ -5017,6 +5024,7 @@ static const struct mtk_soc_data mt7981_data = {
 		.rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
 		.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT_V2,
+		.qdma_tx_sch = 4,
 	},
 };
 
@@ -5034,6 +5042,7 @@ static const struct mtk_soc_data mt7988_data = {
 		.rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
 		.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT_V2,
+		.qdma_tx_sch = 4,
 	},
 };
 
@@ -5051,6 +5060,7 @@ static const struct mtk_soc_data rt5350_data = {
 		.rx_dma_l4_valid = RX_DMA_L4_VALID_PDMA,
 		.dma_max_len = MTK_TX_DMA_BUF_LEN,
 		.dma_len_offset = MTK_TX_DMA_BUF_SHIFT,
+		.qdma_tx_sch = 4,
 	},
 };
 
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index c6afff5..bd73c27 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -385,10 +385,21 @@
 
 /* QDMA TX Queue Configuration Registers */
 #define MTK_QTX_CFG(x)		(QDMA_BASE + (x * 0x10))
+#define MTK_QTX_CFG_HW_RESV_CNT_OFFSET	GENMASK(15, 8)
+#define MTK_QTX_CFG_SW_RESV_CNT_OFFSET	GENMASK(7, 0)
 #define QDMA_RES_THRES		4
 
 /* QDMA TX Queue Scheduler Registers */
 #define MTK_QTX_SCH(x)		(QDMA_BASE + 4 + (x * 0x10))
+#define MTK_QTX_SCH_TX_SCH_SEL		BIT(31)
+#define MTK_QTX_SCH_TX_SCH_SEL_V2	GENMASK(31, 30)
+#define MTK_QTX_SCH_MIN_RATE_EN		BIT(27)
+#define MTK_QTX_SCH_MIN_RATE_MAN	GENMASK(26, 20)
+#define MTK_QTX_SCH_MIN_RATE_EXP	GENMASK(19, 16)
+#define MTK_QTX_SCH_MAX_RATE_WGHT	GENMASK(15, 12)
+#define MTK_QTX_SCH_MAX_RATE_EN		BIT(11)
+#define MTK_QTX_SCH_MAX_RATE_MAN	GENMASK(10, 4)
+#define MTK_QTX_SCH_MAX_RATE_EXP	GENMASK(3, 0)
 
 /* QDMA RX Base Pointer Register */
 #define MTK_QRX_BASE_PTR0	(QDMA_BASE + 0x100)
@@ -406,7 +417,9 @@
 #define MTK_QRX_DRX_IDX0	(QDMA_BASE + 0x10c)
 
 /* QDMA Page Configuration Register */
-#define MTK_QDMA_PAGE	(QDMA_BASE + 0x1f0)
+#define MTK_QDMA_PAGE		(QDMA_BASE + 0x1f0)
+#define MTK_QTX_CFG_PAGE	GENMASK(3, 0)
+#define MTK_QTX_PER_PAGE	(16)
 
 /* QDMA Global Configuration Register */
 #define MTK_QDMA_GLO_CFG	(QDMA_BASE + 0x204)
@@ -443,6 +456,9 @@
 #define FC_THRES_DROP_EN	(7 << 16)
 #define FC_THRES_MIN		0x4444
 
+/* QDMA TX Scheduler Rate Control Register */
+#define MTK_QDMA_TX_2SCH_BASE	(QDMA_BASE + 0x214)
+
 /* QDMA Interrupt Status Register */
 #define MTK_QDMA_INT_STATUS	(QDMA_BASE + 0x218)
 #if defined(CONFIG_MEDIATEK_NETSYS_V2) || defined(CONFIG_MEDIATEK_NETSYS_V3)
@@ -478,6 +494,11 @@
 /* QDMA Interrupt Mask Register */
 #define MTK_QDMA_HRED2		(QDMA_BASE + 0x244)
 
+/* QDMA TX Queue MIB Interface Register */
+#define MTK_QTX_MIB_IF		(QDMA_BASE + 0x2bc)
+#define MTK_MIB_ON_QTX_CFG	BIT(31)
+#define MTK_VQTX_MIB_EN		BIT(28)
+
 /* QDMA TX Forward CPU Pointer Register */
 #define MTK_QTX_CTX_PTR		(QDMA_BASE +0x300)
 
@@ -505,6 +526,14 @@
 /* QDMA FQ Free Page Buffer Length Register */
 #define MTK_QDMA_FQ_BLEN	(QDMA_BASE +0x32c)
 
+/* QDMA TX Scheduler Rate Control Register */
+#define MTK_QDMA_TX_4SCH_BASE(x)	(QDMA_BASE + 0x398 + (((x) >> 1) * 0x4))
+#define MTK_QDMA_TX_SCH_MASK		GENMASK(15, 0)
+#define MTK_QDMA_TX_SCH_MAX_WFQ		BIT(15)
+#define MTK_QDMA_TX_SCH_RATE_EN		BIT(11)
+#define MTK_QDMA_TX_SCH_RATE_MAN	GENMASK(10, 4)
+#define MTK_QDMA_TX_SCH_RATE_EXP	GENMASK(3, 0)
+
 /* WDMA Registers */
 #define MTK_WDMA_CTX_PTR(x)	(WDMA_BASE(x) + 0x8)
 #define MTK_WDMA_DTX_PTR(x)	(WDMA_BASE(x) + 0xC)
@@ -1596,6 +1625,7 @@ struct mtk_soc_data {
 		u32	rx_dma_l4_valid;
 		u32	dma_max_len;
 		u32	dma_len_offset;
+		u32	qdma_tx_sch;
 	} txrx;
 };
 
@@ -1736,6 +1766,7 @@ struct mtk_eth {
 	spinlock_t			syscfg0_lock;
 	struct timer_list		mtk_dma_monitor_timer;
 
+	u8				qos_toggle;
 	u8				ppe_num;
 	struct mtk_ppe			*ppe[MTK_MAX_PPE_NUM];
 	struct rhashtable		flow_table;
@@ -1815,4 +1846,6 @@ int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type,
 void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev);
 
 int mtk_ppe_debugfs_init(struct mtk_eth *eth);
+
+int mtk_qdma_debugfs_init(struct mtk_eth *eth);
 #endif /* MTK_ETH_H */
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index a49275f..1767823 100755
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -406,6 +406,16 @@ int mtk_foe_entry_set_wdma(struct mtk_foe_entry *entry, int wdma_idx, int txq,
 	return 0;
 }
 
+int mtk_foe_entry_set_qid(struct mtk_foe_entry *entry, int qid)
+{
+	u32 *ib2 = mtk_foe_entry_ib2(entry);
+
+	*ib2 &= ~MTK_FOE_IB2_QID;
+	*ib2 |= FIELD_PREP(MTK_FOE_IB2_QID, qid);
+	*ib2 |= MTK_FOE_IB2_PSE_QOS;
+
+	return 0;
+}
 static inline bool mtk_foe_entry_usable(struct mtk_foe_entry *entry)
 {
 	return !(entry->ib1 & MTK_FOE_IB1_STATIC) &&
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h
index 8076e5d..c46c4d9 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -356,6 +356,7 @@ int mtk_foe_entry_set_vlan(struct mtk_foe_entry *entry, int vid);
 int mtk_foe_entry_set_pppoe(struct mtk_foe_entry *entry, int sid);
 int mtk_foe_entry_set_wdma(struct mtk_foe_entry *entry, int wdma_idx, int txq,
 			   int bss, int wcid);
+int mtk_foe_entry_set_qid(struct mtk_foe_entry *entry, int qid);
 int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
 void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
 int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index f258539..3b17819 100755
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -9,6 +9,8 @@
 #include <linux/ipv6.h>
 #include <net/flow_offload.h>
 #include <net/pkt_cls.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_flow_table.h>
 #include <net/dsa.h>
 #include "mtk_eth_soc.h"
 #include "mtk_wed.h"
@@ -183,7 +185,7 @@ mtk_flow_get_dsa_port(struct net_device **dev)
 
 static int
 mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
-			   struct net_device *dev, const u8 *dest_mac,
+			   struct net_device *dev, struct nf_conn *ct, const u8 *dest_mac,
 			   int *wed_index)
 {
 	struct mtk_wdma_info info = {};
@@ -211,6 +211,11 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
 	if (dsa_port >= 0)
 	mtk_foe_entry_set_dsa(foe, dsa_port);
 
+	if (eth->qos_toggle == 1 || ct->mark >= 6)
+		mtk_foe_entry_set_qid(foe, ct->mark & MTK_QDMA_TX_MASK);
+	if (eth->qos_toggle == 2 && dsa_port >= 0)
+		mtk_foe_entry_set_qid(foe, dsa_port & MTK_QDMA_TX_MASK);
+
 	if (dev == eth->netdev[0])
 		pse_port = PSE_GDM1_PORT;
 	else if (dev == eth->netdev[1])
@@ -433,7 +443,7 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f)
 	if (data.pppoe.num == 1)
 		mtk_foe_entry_set_pppoe(&foe, data.pppoe.sid);
 
-	err = mtk_flow_set_output_device(eth, &foe, odev, data.eth.h_dest,
+	err = mtk_flow_set_output_device(eth, &foe, odev, f->flow->ct, data.eth.h_dest,
 					 &wed_index);
 	if (err)
 		return err;
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 59b8736..7261b6d 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -365,6 +378,7 @@ struct flow_cls_offload {
 	struct flow_cls_common_offload common;
 	enum flow_cls_command command;
 	unsigned long cookie;
+	struct flow_offload *flow;
 	struct flow_rule *rule;
 	struct flow_stats stats;
 	u32 classid;
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index d94c6fb..886ced5 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -810,11 +810,13 @@ static int nf_flow_offload_alloc(const struct flow_offload_work *offload,
 }
 
 static void nf_flow_offload_init(struct flow_cls_offload *cls_flow,
+				 struct flow_offload *flow,
 				 __be16 proto, int priority,
 				 enum flow_cls_command cmd,
 				 const struct flow_offload_tuple *tuple,
 				 struct netlink_ext_ack *extack)
 {
+	cls_flow->flow = flow;
 	cls_flow->common.protocol = proto;
 	cls_flow->common.prio = priority;
 	cls_flow->common.extack = extack;
@@ -836,7 +838,7 @@ static int nf_flow_offload_tuple(struct nf_flowtable *flowtable,
 	__be16 proto = ETH_P_ALL;
 	int err, i = 0;
 
-	nf_flow_offload_init(&cls_flow, proto, priority, cmd,
+	nf_flow_offload_init(&cls_flow, flow, proto, priority, cmd,
 			     &flow->tuplehash[dir].tuple, &extack);
 	if (cmd == FLOW_CLS_REPLACE)
 		cls_flow.rule = flow_rule->rule;
diff --git a/drivers/net/ethernet/mediatek/mtk_qdma_debugfs.c b/drivers/net/ethernet/mediatek/mtk_qdma_debugfs.c
new file mode 100644
index 0000000..198b924
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_qdma_debugfs.c
@@ -0,0 +1,435 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Henry Yen <henry.yen@mediatek.com>
+ *         Bo-Cun Chen <bc-bocun.chen@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/debugfs.h>
+#include "mtk_eth_soc.h"
+
+#define MAX_PPPQ_PORT_NUM	6
+
+static struct mtk_eth *_eth;
+
+static void mtk_qdma_qos_shaper_ebl(struct mtk_eth *eth, u32 id, u32 enable)
+{
+	u32 val;
+
+	if (enable) {
+		val = MTK_QTX_SCH_MIN_RATE_EN | MTK_QTX_SCH_MAX_RATE_EN;
+		val |= FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN,  1) |
+		       FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP,  4) |
+		       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 25) |
+		       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP,  5) |
+		       FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WGHT, 4);
+
+		writel(val, eth->base + MTK_QTX_SCH(id % MTK_QTX_PER_PAGE));
+	} else {
+		writel(0, eth->base + MTK_QTX_SCH(id % MTK_QTX_PER_PAGE));
+	}
+}
+
+static void mtk_qdma_qos_disable(struct mtk_eth *eth)
+{
+	u32 id, val;
+
+	for (id = 0; id < MAX_PPPQ_PORT_NUM; id++) {
+		mtk_qdma_qos_shaper_ebl(eth, id, 0);
+
+		writel(FIELD_PREP(MTK_QTX_CFG_HW_RESV_CNT_OFFSET, 4) |
+		       FIELD_PREP(MTK_QTX_CFG_SW_RESV_CNT_OFFSET, 4),
+		       eth->base + MTK_QTX_CFG(id % MTK_QTX_PER_PAGE));
+	}
+
+	val = (MTK_QDMA_TX_SCH_MAX_WFQ) | (MTK_QDMA_TX_SCH_MAX_WFQ << 16);
+	for (id = 0; id < eth->soc->txrx.qdma_tx_sch; id += 2) {
+		if (eth->soc->txrx.qdma_tx_sch == 4)
+			writel(val, eth->base + MTK_QDMA_TX_4SCH_BASE(id));
+		else
+			writel(val, eth->base + MTK_QDMA_TX_2SCH_BASE);
+	}
+}
+
+static void mtk_qdma_qos_pppq_enable(struct mtk_eth *eth)
+{
+	u32 id, val;
+
+	for (id = 0; id < MAX_PPPQ_PORT_NUM; id++) {
+		mtk_qdma_qos_shaper_ebl(eth, id, 1);
+
+		writel(FIELD_PREP(MTK_QTX_CFG_HW_RESV_CNT_OFFSET, 4) |
+		       FIELD_PREP(MTK_QTX_CFG_SW_RESV_CNT_OFFSET, 4),
+		       eth->base + MTK_QTX_CFG(id % MTK_QTX_PER_PAGE));
+	}
+
+	val = (MTK_QDMA_TX_SCH_MAX_WFQ) | (MTK_QDMA_TX_SCH_MAX_WFQ << 16);
+	for (id = 0; id < eth->soc->txrx.qdma_tx_sch; id+= 2) {
+		if (eth->soc->txrx.qdma_tx_sch == 4)
+			writel(val, eth->base + MTK_QDMA_TX_4SCH_BASE(id));
+		else
+			writel(val, eth->base + MTK_QDMA_TX_2SCH_BASE);
+	}
+}
+
+ static ssize_t mtk_qmda_debugfs_write_qos(struct file *file, const char __user *buffer,
+					   size_t count, loff_t *data)
+{
+	struct seq_file *m = file->private_data;
+	struct mtk_eth *eth = m->private;
+	char buf[8];
+	int len = count;
+
+	if ((len > 8) || copy_from_user(buf, buffer, len))
+		return -EFAULT;
+
+	if (buf[0] == '0') {
+		pr_info("HQoS is going to be disabled !\n");
+		eth->qos_toggle = 0;
+		mtk_qdma_qos_disable(eth);
+	} else if (buf[0] == '1') {
+		pr_info("HQoS mode is going to be enabled !\n");
+		eth->qos_toggle = 1;
+	} else if (buf[0] == '2') {
+		pr_info("Per-port-per-queue mode is going to be enabled !\n");
+		pr_info("PPPQ use qid 0~5 (scheduler 0).\n");
+		eth->qos_toggle = 2;
+		mtk_qdma_qos_pppq_enable(eth);
+	}
+
+	return len;
+}
+
+static int mtk_qmda_debugfs_read_qos(struct seq_file *m, void *private)
+{
+	struct mtk_eth *eth = m->private;
+
+	seq_printf(m, "value=%d, HQoS is %s now!\n",
+		   eth->qos_toggle, (eth->qos_toggle) ? "enabled" : "disabled");
+
+	return 0;
+}
+
+static int mtk_qmda_debugfs_open_qos(struct inode *inode, struct file *file)
+{
+	return single_open(file, mtk_qmda_debugfs_read_qos,
+			   inode->i_private);
+}
+
+static ssize_t mtk_qmda_debugfs_read_qos_sched(struct file *file, char __user *user_buf,
+					       size_t count, loff_t *ppos)
+{
+	struct mtk_eth *eth = _eth;
+	long id = (long)file->private_data;
+	char *buf;
+	unsigned int len = 0, buf_len = 1500;
+	int enable, scheduling, max_rate, exp, scheduler, i;
+	ssize_t ret_cnt;
+	u32 val;
+
+	buf = kzalloc(buf_len, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	if (eth->soc->txrx.qdma_tx_sch == 4)
+		val = readl(eth->base + MTK_QDMA_TX_4SCH_BASE(id));
+	else
+		val = readl(eth->base + MTK_QDMA_TX_2SCH_BASE);
+
+	if (id & 0x1)
+		val >>= 16;
+
+	val &= MTK_QDMA_TX_SCH_MASK;
+	enable     = FIELD_GET(MTK_QDMA_TX_SCH_RATE_EN, val);
+	scheduling = FIELD_GET(MTK_QDMA_TX_SCH_MAX_WFQ, val);
+	max_rate   = FIELD_GET(MTK_QDMA_TX_SCH_RATE_MAN, val);
+	exp        = FIELD_GET(MTK_QDMA_TX_SCH_RATE_EXP, val);
+	while (exp--)
+		max_rate *= 10;
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "EN\tScheduling\tMAX\tQueue#\n%d\t%s%16d\t", enable,
+			 (scheduling == 1) ? "WRR" : "SP", max_rate);
+
+	for (i = 0; i < MTK_QDMA_TX_NUM; i++) {
+		val = readl(eth->base + MTK_QDMA_PAGE) & ~MTK_QTX_CFG_PAGE;
+		val |= FIELD_PREP(MTK_QTX_CFG_PAGE, i / MTK_QTX_PER_PAGE);
+		writel(val, eth->base + MTK_QDMA_PAGE);
+
+		val = readl(eth->base + MTK_QTX_SCH(i % MTK_QTX_PER_PAGE));
+		if (eth->soc->txrx.qdma_tx_sch == 4)
+			scheduler = FIELD_GET(MTK_QTX_SCH_TX_SCH_SEL_V2, val);
+		else
+			scheduler = FIELD_GET(MTK_QTX_SCH_TX_SCH_SEL, val);
+		if (id == scheduler)
+			len += scnprintf(buf + len, buf_len - len, "%d  ", i);
+	}
+
+	len += scnprintf(buf + len, buf_len - len, "\n");
+	if (len > buf_len)
+		len = buf_len;
+
+	ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+	kfree(buf);
+	return ret_cnt;
+}
+
+static ssize_t mtk_qmda_debugfs_write_qos_sched(struct file *file, const char __user *buf,
+						size_t length, loff_t *offset)
+{
+	struct mtk_eth *eth = _eth;
+	long id = (long)file->private_data;
+	char line[64] = {0}, scheduling[32];
+	int enable, rate, exp = 0, shift = 0;
+	size_t size;
+	u32 sch, val = 0;
+
+	if (length >= sizeof(line))
+		return -EINVAL;
+
+	if (copy_from_user(line, buf, length))
+		return -EFAULT;
+
+	if (sscanf(line, "%d %s %d", &enable, scheduling, &rate) != 3)
+		return -EFAULT;
+
+	while (rate > 127) {
+		rate /= 10;
+		exp++;
+	}
+
+	line[length] = '\0';
+
+	if (enable)
+		val |= FIELD_PREP(MTK_QDMA_TX_SCH_RATE_EN, 1);
+	if (strcmp(scheduling, "sp") != 0)
+		val |= FIELD_PREP(MTK_QDMA_TX_SCH_MAX_WFQ, 1);
+	val |= FIELD_PREP(MTK_QDMA_TX_SCH_RATE_MAN, rate);
+	val |= FIELD_PREP(MTK_QDMA_TX_SCH_RATE_EXP, exp);
+
+	if (id & 0x1)
+		shift = 16;
+
+	if (eth->soc->txrx.qdma_tx_sch == 4)
+		sch = readl(eth->base + MTK_QDMA_TX_4SCH_BASE(id));
+	else
+		sch = readl(eth->base + MTK_QDMA_TX_2SCH_BASE);
+
+	sch &= ~(MTK_QDMA_TX_SCH_MASK << shift);
+	sch |= val << shift;
+	if (eth->soc->txrx.qdma_tx_sch == 4)
+		writel(sch, eth->base + MTK_QDMA_TX_4SCH_BASE(id));
+	else
+		writel(sch, eth->base + MTK_QDMA_TX_2SCH_BASE);
+
+	size = strlen(line);
+	*offset += size;
+
+	return length;
+}
+
+static ssize_t mtk_qmda_debugfs_read_qos_queue(struct file *file, char __user *user_buf,
+					       size_t count, loff_t *ppos)
+{
+	struct mtk_eth *eth = _eth;
+	long id = (long)file->private_data;
+	char *buf;
+	unsigned int len = 0, buf_len = 1500;
+	int min_rate_en, min_rate, min_rate_exp;
+	int max_rate_en, max_weight, max_rate, max_rate_exp;
+	u32 qtx_sch, qtx_cfg, scheduler, val;
+	ssize_t ret_cnt;
+
+	buf = kzalloc(buf_len, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	val = readl(eth->base + MTK_QDMA_PAGE) & ~MTK_QTX_CFG_PAGE;
+	val |= FIELD_PREP(MTK_QTX_CFG_PAGE, id / MTK_QTX_PER_PAGE);
+	writel(val, eth->base + MTK_QDMA_PAGE);
+
+	qtx_cfg = readl(eth->base + MTK_QTX_CFG(id % MTK_QTX_PER_PAGE));
+	qtx_sch = readl(eth->base + MTK_QTX_SCH(id % MTK_QTX_PER_PAGE));
+	if (eth->soc->txrx.qdma_tx_sch == 4)
+		scheduler = FIELD_GET(MTK_QTX_SCH_TX_SCH_SEL_V2, qtx_sch);
+	else
+		scheduler = FIELD_GET(MTK_QTX_SCH_TX_SCH_SEL, qtx_sch);
+
+	min_rate_en  = FIELD_GET(MTK_QTX_SCH_MIN_RATE_EN, qtx_sch);
+	min_rate     = FIELD_GET(MTK_QTX_SCH_MIN_RATE_MAN, qtx_sch);
+	min_rate_exp = FIELD_GET(MTK_QTX_SCH_MIN_RATE_EXP, qtx_sch);
+	max_rate_en  = FIELD_GET(MTK_QTX_SCH_MAX_RATE_EN, qtx_sch);
+	max_weight   = FIELD_GET(MTK_QTX_SCH_MAX_RATE_WGHT, qtx_sch);
+	max_rate     = FIELD_GET(MTK_QTX_SCH_MAX_RATE_MAN, qtx_sch);
+	max_rate_exp = FIELD_GET(MTK_QTX_SCH_MAX_RATE_EXP, qtx_sch);
+	while (min_rate_exp--)
+		min_rate *= 10;
+
+	while (max_rate_exp--)
+		max_rate *= 10;
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "scheduler: %d\nhw resv: %d\nsw resv: %d\n", scheduler,
+			 (qtx_cfg >> 8) & 0xff, qtx_cfg & 0xff);
+
+	/* Switch to debug mode */
+	val = readl(eth->base + MTK_QTX_MIB_IF) & ~MTK_MIB_ON_QTX_CFG;
+	val |= MTK_MIB_ON_QTX_CFG;
+	writel(val, eth->base + MTK_QTX_MIB_IF);
+
+	val = readl(eth->base + MTK_QTX_MIB_IF) & ~MTK_VQTX_MIB_EN;
+	val |= MTK_VQTX_MIB_EN;
+	writel(val, eth->base + MTK_QTX_MIB_IF);
+
+	qtx_cfg = readl(eth->base + MTK_QTX_CFG(id % MTK_QTX_PER_PAGE));
+	qtx_sch = readl(eth->base + MTK_QTX_SCH(id % MTK_QTX_PER_PAGE));
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "packet count: %u\n", qtx_cfg);
+	len += scnprintf(buf + len, buf_len - len,
+			 "packet drop: %u\n\n", qtx_sch);
+
+	/* Recover to normal mode */
+	val = readl(eth->base + MTK_QTX_MIB_IF);
+	val &= ~MTK_MIB_ON_QTX_CFG;
+	writel(val, eth->base + MTK_QTX_MIB_IF);
+
+	val = readl(eth->base + MTK_QTX_MIB_IF);
+	val &= ~MTK_VQTX_MIB_EN;
+	writel(val, eth->base + MTK_QTX_MIB_IF);
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "      EN     RATE     WEIGHT\n");
+	len += scnprintf(buf + len, buf_len - len,
+			 "----------------------------\n");
+	len += scnprintf(buf + len, buf_len - len,
+			 "max%5d%9d%9d\n", max_rate_en, max_rate, max_weight);
+	len += scnprintf(buf + len, buf_len - len,
+			 "min%5d%9d        -\n", min_rate_en, min_rate);
+
+	if (len > buf_len)
+		len = buf_len;
+
+	ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+	kfree(buf);
+
+	return ret_cnt;
+}
+
+static ssize_t mtk_qmda_debugfs_write_qos_queue(struct file *file, const char __user *buf,
+						size_t length, loff_t *offset)
+{
+	struct mtk_eth *eth = _eth;
+	long id = (long)file->private_data;
+	char line[64] = {0};
+	int max_enable, max_rate, max_exp = 0;
+	int min_enable, min_rate, min_exp = 0;
+	int scheduler, weight, resv;
+	size_t size;
+	u32 val;
+
+	if (length >= sizeof(line))
+		return -EINVAL;
+
+	if (copy_from_user(line, buf, length))
+		return -EFAULT;
+
+	if (sscanf(line, "%d %d %d %d %d %d %d", &scheduler, &min_enable, &min_rate,
+		   &max_enable, &max_rate, &weight, &resv) != 7)
+		return -EFAULT;
+
+	line[length] = '\0';
+
+	while (max_rate > 127) {
+		max_rate /= 10;
+		max_exp++;
+	}
+
+	while (min_rate > 127) {
+		min_rate /= 10;
+		min_exp++;
+	}
+
+	val = readl(eth->base + MTK_QDMA_PAGE) & ~MTK_QTX_CFG_PAGE;
+	val |= FIELD_PREP(MTK_QTX_CFG_PAGE, id / MTK_QTX_PER_PAGE);
+	writel(val, eth->base + MTK_QDMA_PAGE);
+
+	if (eth->soc->txrx.qdma_tx_sch == 4)
+		val = FIELD_PREP(MTK_QTX_SCH_TX_SCH_SEL_V2, scheduler);
+	else
+		val = FIELD_PREP(MTK_QTX_SCH_TX_SCH_SEL, scheduler);
+	if (min_enable)
+		val |= MTK_QTX_SCH_MIN_RATE_EN;
+	val |= FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, min_rate);
+	val |= FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, min_exp);
+	if (max_enable)
+		val |= MTK_QTX_SCH_MAX_RATE_EN;
+	val |= FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WGHT, weight);
+	val |= FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, max_rate);
+	val |= FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, max_exp);
+	writel(val, eth->base + MTK_QTX_SCH(id % MTK_QTX_PER_PAGE));
+
+	val = readl(eth->base + MTK_QTX_CFG(id % MTK_QTX_PER_PAGE));
+	val |= FIELD_PREP(MTK_QTX_CFG_HW_RESV_CNT_OFFSET, resv);
+	val |= FIELD_PREP(MTK_QTX_CFG_SW_RESV_CNT_OFFSET, resv);
+	writel(val, eth->base + MTK_QTX_CFG(id % MTK_QTX_PER_PAGE));
+
+	size = strlen(line);
+	*offset += size;
+
+	return length;
+}
+
+int mtk_qdma_debugfs_init(struct mtk_eth *eth)
+{
+	static const struct file_operations fops_qos = {
+		.open = mtk_qmda_debugfs_open_qos,
+		.read = seq_read,
+		.llseek = seq_lseek,
+		.write = mtk_qmda_debugfs_write_qos,
+		.release = single_release,
+	};
+
+	static const struct file_operations fops_qos_sched = {
+		.open = simple_open,
+		.read = mtk_qmda_debugfs_read_qos_sched,
+		.write = mtk_qmda_debugfs_write_qos_sched,
+		.llseek = default_llseek,
+	};
+
+	static const struct file_operations fops_qos_queue = {
+		.open = simple_open,
+		.read = mtk_qmda_debugfs_read_qos_queue,
+		.write = mtk_qmda_debugfs_write_qos_queue,
+		.llseek = default_llseek,
+	};
+
+	struct dentry *root;
+	long i;
+	char name[16];
+
+	_eth = eth;
+
+	root = debugfs_lookup("mtk_ppe", NULL);
+	if (!root)
+		return -ENOMEM;
+
+	debugfs_create_file("qos_toggle", S_IRUGO, root, eth, &fops_qos);
+
+	for (i = 0; i < eth->soc->txrx.qdma_tx_sch; i++) {
+		snprintf(name, sizeof(name), "qdma_sch%ld", i);
+		debugfs_create_file(name, S_IRUGO, root, (void *)i,
+				    &fops_qos_sched);
+	}
+
+	for (i = 0; i < MTK_QDMA_TX_NUM; i++) {
+		snprintf(name, sizeof(name), "qdma_txq%ld", i);
+		debugfs_create_file(name, S_IRUGO, root, (void *)i,
+				    &fops_qos_queue);
+	}
+
+	return 0;
+}