diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 42330e8fd26e7..cf81739d91dae 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1194,6 +1194,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 3,		/* total port count */
 		.port_nirqs = 3,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &ksz9477_dev_ops,
@@ -1223,6 +1224,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x10,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total cpu and user ports */
 		.num_tx_queues = 4,
+		.max_ipvs = 4,
 		.ops = &ksz8_dev_ops,
 		.ksz87xx_eee_link_erratum = true,
 		.mib_names = ksz9477_mib_names,
@@ -1262,6 +1264,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x10,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total cpu and user ports */
 		.num_tx_queues = 4,
+		.max_ipvs = 4,
 		.ops = &ksz8_dev_ops,
 		.ksz87xx_eee_link_erratum = true,
 		.mib_names = ksz9477_mib_names,
@@ -1287,6 +1290,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x10,	/* can be configured as cpu port */
 		.port_cnt = 5,		/* total cpu and user ports */
 		.num_tx_queues = 4,
+		.max_ipvs = 4,
 		.ops = &ksz8_dev_ops,
 		.ksz87xx_eee_link_erratum = true,
 		.mib_names = ksz9477_mib_names,
@@ -1312,6 +1316,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.cpu_ports = 0x4,	/* can be configured as cpu port */
 		.port_cnt = 3,
 		.num_tx_queues = 4,
+		.max_ipvs = 4,
 		.ops = &ksz8_dev_ops,
 		.mib_names = ksz88xx_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
@@ -1336,6 +1341,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 7,		/* total physical port count */
 		.port_nirqs = 4,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &ksz9477_dev_ops,
@@ -1370,6 +1376,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 6,		/* total physical port count */
 		.port_nirqs = 2,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.ops = &ksz9477_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1402,6 +1409,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 7,		/* total physical port count */
 		.port_nirqs = 2,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.ops = &ksz9477_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1432,6 +1440,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 3,		/* total port count */
 		.port_nirqs = 2,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.ops = &ksz9477_dev_ops,
 		.mib_names = ksz9477_mib_names,
 		.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1458,6 +1467,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 3,		/* total port count */
 		.port_nirqs = 3,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &ksz9477_dev_ops,
@@ -1486,6 +1496,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 7,		/* total port count */
 		.port_nirqs = 3,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &ksz9477_dev_ops,
@@ -1519,6 +1530,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 7,		/* total physical port count */
 		.port_nirqs = 3,
 		.num_tx_queues = 4,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &ksz9477_dev_ops,
@@ -1551,6 +1563,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 5,		/* total physical port count */
 		.port_nirqs = 6,
 		.num_tx_queues = 8,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &lan937x_dev_ops,
@@ -1578,6 +1591,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 6,		/* total physical port count */
 		.port_nirqs = 6,
 		.num_tx_queues = 8,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &lan937x_dev_ops,
@@ -1605,6 +1619,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 8,		/* total physical port count */
 		.port_nirqs = 6,
 		.num_tx_queues = 8,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &lan937x_dev_ops,
@@ -1636,6 +1651,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 5,		/* total physical port count */
 		.port_nirqs = 6,
 		.num_tx_queues = 8,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &lan937x_dev_ops,
@@ -1667,6 +1683,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
 		.port_cnt = 8,		/* total physical port count */
 		.port_nirqs = 6,
 		.num_tx_queues = 8,
+		.max_ipvs = 8,
 		.tc_cbs_supported = true,
 		.tc_ets_supported = true,
 		.ops = &lan937x_dev_ops,
@@ -2296,6 +2313,13 @@ static int ksz_setup(struct dsa_switch *ds)
 
 	dev->dev_ops->enable_stp_addr(dev);
 
+	/* Make sure driver provide plausible queue and IPV values */
+	if (!dev->info->num_tx_queues ||
+	    dev->info->num_tx_queues > dev->info->max_ipvs) {
+		dev_err(dev->dev, "Number of TX queues exceeds maximum supported IPVs\n");
+		return -EINVAL;
+	}
+
 	ds->num_tx_queues = dev->info->num_tx_queues;
 
 	regmap_update_bits(ksz_regmap_8(dev), regs[S_MULTICAST_CTRL],
@@ -3522,7 +3546,7 @@ static int ksz_tc_ets_add(struct ksz_device *dev, int port,
 	for (tc_prio = 0; tc_prio < ARRAY_SIZE(p->priomap); tc_prio++) {
 		int queue;
 
-		if (tc_prio > KSZ9477_MAX_TC_PRIO)
+		if (tc_prio >= dev->info->max_ipvs)
 			break;
 
 		queue = ksz_ets_band_to_queue(p, p->priomap[tc_prio]);
@@ -3564,7 +3588,7 @@ static int ksz_tc_ets_del(struct ksz_device *dev, int port)
 	/* Revert the queue mapping for TC-priority to its default setting on
 	 * the chip.
 	 */
-	for (tc_prio = 0; tc_prio <= KSZ9477_MAX_TC_PRIO; tc_prio++) {
+	for (tc_prio = 0; tc_prio < dev->info->max_ipvs; tc_prio++) {
 		int queue;
 
 		queue = tc_prio >> s;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 40c11b0d6b625..1bedd240cbbe4 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -58,6 +58,7 @@ struct ksz_chip_data {
 	int port_cnt;
 	u8 port_nirqs;
 	u8 num_tx_queues;
+	u8 max_ipvs; /* max number of Internal Priority Values */
 	bool tc_cbs_supported;
 	bool tc_ets_supported;
 	const struct ksz_dev_ops *ops;
@@ -722,7 +723,6 @@ static inline int is_lan937x(struct ksz_device *dev)
 #define KSZ9477_PORT_MRI_TC_MAP__4	0x0808
 
 #define KSZ9477_PORT_TC_MAP_S		4
-#define KSZ9477_MAX_TC_PRIO		7
 
 /* CBS related registers */
 #define REG_PORT_MTI_QUEUE_INDEX__4	0x0900
