diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 0d6b40968657..65e69a26e8ec 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1000,6 +1000,10 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
 		ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE,
 			     true);
 
+	/* Enable the Port Queue split */
+	ksz_prmw8(dev, port, REG_PORT_CTRL_0, PORT_QUEUE_SPLIT_MASK,
+		  PORT_FOUR_QUEUE);
+
 	ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false);
 
 	/* set back pressure */
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 53c68d286dd3..3f08b1bd7ff3 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -850,7 +850,10 @@
 #define PORT_FORCE_TX_FLOW_CTRL		BIT(4)
 #define PORT_FORCE_RX_FLOW_CTRL		BIT(3)
 #define PORT_TAIL_TAG_ENABLE		BIT(2)
-#define PORT_QUEUE_SPLIT_ENABLE		0x3
+#define PORT_QUEUE_SPLIT_MASK		GENMASK(1, 0)
+#define PORT_FOUR_QUEUE			0x2
+#define PORT_TWO_QUEUE			0x1
+#define PORT_SINGLE_QUEUE		0x0
 
 #define REG_PORT_CTRL_1			0x0021
 
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 8c8db315317d..63e567554548 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1040,6 +1040,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x07,	/* can be configured as cpu port */
 		.port_cnt = 3,		/* total port count */
 		.port_nirqs = 3,
+		.num_tx_queues = 4,
 		.ops = &ksz9477_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1066,6 +1067,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.num_statics = 8,
 		.cpu_ports = 0x10,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total cpu and user ports */
+		.num_tx_queues = 4,
 		.ops = &ksz8_dev_ops,
 		.ksz87xx_eee_link_erratum = true,
 		.mib_names = ksz9477_mib_names,
@@ -1104,6 +1106,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.num_statics = 8,
 		.cpu_ports = 0x10,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total cpu and user ports */
+		.num_tx_queues = 4,
 		.ops = &ksz8_dev_ops,
 		.ksz87xx_eee_link_erratum = true,
 		.mib_names = ksz9477_mib_names,
@@ -1128,6 +1131,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.num_statics = 8,
 		.cpu_ports = 0x10,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total cpu and user ports */
+		.num_tx_queues = 4,
 		.ops = &ksz8_dev_ops,
 		.ksz87xx_eee_link_erratum = true,
 		.mib_names = ksz9477_mib_names,
@@ -1152,6 +1156,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.num_statics = 8,
 		.cpu_ports = 0x4,	/* can be configured as cpu port */
 		.port_cnt = 3,
+		.num_tx_queues = 4,
 		.ops = &ksz8_dev_ops,
 		.mib_names = ksz88xx_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
@@ -1173,6 +1178,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x7F,	/* can be configured as cpu port */
 		.port_cnt = 7,		/* total physical port count */
 		.port_nirqs = 4,
+		.num_tx_queues = 4,
 		.ops = &ksz9477_dev_ops,
 		.phy_errata_9477 = true,
 		.mib_names = ksz9477_mib_names,
@@ -1205,6 +1211,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x3F,	/* can be configured as cpu port */
 		.port_cnt = 6,		/* total physical port count */
 		.port_nirqs = 2,
+		.num_tx_queues = 4,
 		.ops = &ksz9477_dev_ops,
 		.phy_errata_9477 = true,
 		.mib_names = ksz9477_mib_names,
@@ -1237,6 +1244,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x7F,	/* can be configured as cpu port */
 		.port_cnt = 7,		/* total physical port count */
 		.port_nirqs = 2,
+		.num_tx_queues = 4,
 		.ops = &ksz9477_dev_ops,
 		.phy_errata_9477 = true,
 		.mib_names = ksz9477_mib_names,
@@ -1267,6 +1275,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x07,	/* can be configured as cpu port */
 		.port_cnt = 3,		/* total port count */
 		.port_nirqs = 2,
+		.num_tx_queues = 4,
 		.ops = &ksz9477_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1317,6 +1326,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x7F,	/* can be configured as cpu port */
 		.port_cnt = 7,		/* total physical port count */
 		.port_nirqs = 3,
+		.num_tx_queues = 4,
 		.ops = &ksz9477_dev_ops,
 		.phy_errata_9477 = true,
 		.mib_names = ksz9477_mib_names,
@@ -1347,6 +1357,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x10,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total physical port count */
 		.port_nirqs = 6,
+		.num_tx_queues = 8,
 		.ops = &lan937x_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1371,6 +1382,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x30,	/* can be configured as cpu port */
 		.port_cnt = 6,		/* total physical port count */
 		.port_nirqs = 6,
+		.num_tx_queues = 8,
 		.ops = &lan937x_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1395,6 +1407,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x30,	/* can be configured as cpu port */
 		.port_cnt = 8,		/* total physical port count */
 		.port_nirqs = 6,
+		.num_tx_queues = 8,
 		.ops = &lan937x_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1423,6 +1436,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x38,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total physical port count */
 		.port_nirqs = 6,
+		.num_tx_queues = 8,
 		.ops = &lan937x_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1451,6 +1465,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x30,	/* can be configured as cpu port */
 		.port_cnt = 8,		/* total physical port count */
 		.port_nirqs = 6,
+		.num_tx_queues = 8,
 		.ops = &lan937x_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1983,6 +1998,8 @@ static int ksz_setup(struct dsa_switch *ds)
 
 	dev->dev_ops->enable_stp_addr(dev);
 
+	ds->num_tx_queues = dev->info->num_tx_queues;
+
 	regmap_update_bits(dev->regmap[0], regs[S_MULTICAST_CTRL],
 			   MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE);
 
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index c6726cbd5465..60706b10cd46 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -46,6 +46,7 @@ struct ksz_chip_data {
 	int cpu_ports;
 	int port_cnt;
 	u8 port_nirqs;
+	u8 num_tx_queues;
 	const struct ksz_dev_ops *ops;
 	bool phy_errata_9477;
 	bool ksz87xx_eee_link_erratum;
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index 06d3d0308cba..ffb83225eb95 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -180,6 +180,10 @@ void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port)
 		lan937x_port_cfg(dev, port, REG_PORT_CTRL_0,
 				 PORT_TAIL_TAG_ENABLE, true);
 
+	/* Enable the Port Queue split */
+	ksz_prmw8(dev, port, REG_PORT_CTRL_0, PORT_QUEUE_SPLIT_MASK,
+		  PORT_EIGHT_QUEUE);
+
 	/* set back pressure for half duplex */
 	lan937x_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE,
 			 true);
diff --git a/drivers/net/dsa/microchip/lan937x_reg.h b/drivers/net/dsa/microchip/lan937x_reg.h
index 5bc16a4c4441..f64e9de6976c 100644
--- a/drivers/net/dsa/microchip/lan937x_reg.h
+++ b/drivers/net/dsa/microchip/lan937x_reg.h
@@ -143,7 +143,11 @@
 #define PORT_K2L_INSERT_ENABLE		BIT(5)
 #define PORT_K2L_DEBUG_ENABLE		BIT(4)
 #define PORT_TAIL_TAG_ENABLE		BIT(2)
-#define PORT_QUEUE_SPLIT_ENABLE		0x3
+#define PORT_QUEUE_SPLIT_MASK		GENMASK(1, 0)
+#define PORT_EIGHT_QUEUE		0x3
+#define PORT_FOUR_QUEUE			0x2
+#define PORT_TWO_QUEUE			0x1
+#define PORT_SINGLE_QUEUE		0x0
 
 /* 1 - Phy */
 #define REG_PORT_T1_PHY_CTRL_BASE	0x0100
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index 38fa19c1e2d5..8fe6ea1d623d 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -106,10 +106,13 @@ MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_KSZ8795);
 
 #define KSZ9477_TAIL_TAG_OVERRIDE	BIT(9)
 #define KSZ9477_TAIL_TAG_LOOKUP		BIT(10)
+#define KSZ9477_TAIL_TAG_PRIO		7
 
 static struct sk_buff *ksz9477_xmit(struct sk_buff *skb,
 				    struct net_device *dev)
 {
+	u16 queue_mapping = skb_get_queue_mapping(skb);
+	u8 prio = netdev_txq_to_tc(dev, queue_mapping);
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	__be16 *tag;
 	u8 *addr;
@@ -124,6 +127,8 @@ static struct sk_buff *ksz9477_xmit(struct sk_buff *skb,
 
 	val = BIT(dp->index);
 
+	val |= (prio << KSZ9477_TAIL_TAG_PRIO);
+
 	if (is_link_local_ether_addr(addr))
 		val |= KSZ9477_TAIL_TAG_OVERRIDE;
 
@@ -159,10 +164,13 @@ MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_KSZ9477);
 
 #define KSZ9893_TAIL_TAG_OVERRIDE	BIT(5)
 #define KSZ9893_TAIL_TAG_LOOKUP		BIT(6)
+#define KSZ9893_TAIL_TAG_PRIO		3
 
 static struct sk_buff *ksz9893_xmit(struct sk_buff *skb,
 				    struct net_device *dev)
 {
+	u16 queue_mapping = skb_get_queue_mapping(skb);
+	u8 prio = netdev_txq_to_tc(dev, queue_mapping);
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	u8 *addr;
 	u8 *tag;
@@ -176,6 +184,8 @@ static struct sk_buff *ksz9893_xmit(struct sk_buff *skb,
 
 	*tag = BIT(dp->index);
 
+	*tag |= (prio << KSZ9893_TAIL_TAG_PRIO);
+
 	if (is_link_local_ether_addr(addr))
 		*tag |= KSZ9893_TAIL_TAG_OVERRIDE;
 
@@ -212,11 +222,14 @@ MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_KSZ9893);
 #define LAN937X_TAIL_TAG_BLOCKING_OVERRIDE	BIT(11)
 #define LAN937X_TAIL_TAG_LOOKUP			BIT(12)
 #define LAN937X_TAIL_TAG_VALID			BIT(13)
+#define LAN937X_TAIL_TAG_PRIO			8
 #define LAN937X_TAIL_TAG_PORT_MASK		7
 
 static struct sk_buff *lan937x_xmit(struct sk_buff *skb,
 				    struct net_device *dev)
 {
+	u16 queue_mapping = skb_get_queue_mapping(skb);
+	u8 prio = netdev_txq_to_tc(dev, queue_mapping);
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	const struct ethhdr *hdr = eth_hdr(skb);
 	__be16 *tag;
@@ -229,6 +242,8 @@ static struct sk_buff *lan937x_xmit(struct sk_buff *skb,
 
 	val = BIT(dp->index);
 
+	val |= (prio << LAN937X_TAIL_TAG_PRIO);
+
 	if (is_link_local_ether_addr(hdr->h_dest))
 		val |= LAN937X_TAIL_TAG_BLOCKING_OVERRIDE;
 
