diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 25763d89c67a..abd28dc44eb5 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -958,6 +958,80 @@ static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
 	}
 }
 
+static int ksz8_mdb_add(struct ksz_device *dev, int port,
+			const struct switchdev_obj_port_mdb *mdb,
+			struct dsa_db db)
+{
+	struct alu_struct alu;
+	int index;
+	int empty = 0;
+
+	alu.port_forward = 0;
+	for (index = 0; index < dev->info->num_statics; index++) {
+		if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
+			/* Found one already in static MAC table. */
+			if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
+			    alu.fid == mdb->vid)
+				break;
+		/* Remember the first empty entry. */
+		} else if (!empty) {
+			empty = index + 1;
+		}
+	}
+
+	/* no available entry */
+	if (index == dev->info->num_statics && !empty)
+		return -ENOSPC;
+
+	/* add entry */
+	if (index == dev->info->num_statics) {
+		index = empty - 1;
+		memset(&alu, 0, sizeof(alu));
+		memcpy(alu.mac, mdb->addr, ETH_ALEN);
+		alu.is_static = true;
+	}
+	alu.port_forward |= BIT(port);
+	if (mdb->vid) {
+		alu.is_use_fid = true;
+
+		/* Need a way to map VID to FID. */
+		alu.fid = mdb->vid;
+	}
+	dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+
+	return 0;
+}
+
+static int ksz8_mdb_del(struct ksz_device *dev, int port,
+			const struct switchdev_obj_port_mdb *mdb,
+			struct dsa_db db)
+{
+	struct alu_struct alu;
+	int index;
+
+	for (index = 0; index < dev->info->num_statics; index++) {
+		if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
+			/* Found one already in static MAC table. */
+			if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
+			    alu.fid == mdb->vid)
+				break;
+		}
+	}
+
+	/* no available entry */
+	if (index == dev->info->num_statics)
+		goto exit;
+
+	/* clear port */
+	alu.port_forward &= ~BIT(port);
+	if (!alu.port_forward)
+		alu.is_static = false;
+	dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+
+exit:
+	return 0;
+}
+
 static int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
 				    struct netlink_ext_ack *extack)
 {
@@ -1454,6 +1528,8 @@ static const struct ksz_dev_ops ksz8_dev_ops = {
 	.r_mib_pkt = ksz8_r_mib_pkt,
 	.freeze_mib = ksz8_freeze_mib,
 	.port_init_cnt = ksz8_port_init_cnt,
+	.mdb_add = ksz8_mdb_add,
+	.mdb_del = ksz8_mdb_del,
 	.vlan_filtering = ksz8_port_vlan_filtering,
 	.vlan_add = ksz8_port_vlan_add,
 	.vlan_del = ksz8_port_vlan_del,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 494f93e4c7f8..045856656466 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -658,11 +658,10 @@ static int ksz9477_port_fdb_dump(struct dsa_switch *ds, int port,
 	return ret;
 }
 
-static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_mdb *mdb,
-				struct dsa_db db)
+static int ksz9477_mdb_add(struct ksz_device *dev, int port,
+			   const struct switchdev_obj_port_mdb *mdb,
+			   struct dsa_db db)
 {
-	struct ksz_device *dev = ds->priv;
 	u32 static_table[4];
 	u32 data;
 	int index;
@@ -734,11 +733,10 @@ static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
 	return err;
 }
 
-static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_mdb *mdb,
-				struct dsa_db db)
+static int ksz9477_mdb_del(struct ksz_device *dev, int port,
+			   const struct switchdev_obj_port_mdb *mdb,
+			   struct dsa_db db)
 {
-	struct ksz_device *dev = ds->priv;
 	u32 static_table[4];
 	u32 data;
 	int index;
@@ -1320,8 +1318,8 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
 	.port_fdb_dump		= ksz9477_port_fdb_dump,
 	.port_fdb_add		= ksz9477_port_fdb_add,
 	.port_fdb_del		= ksz9477_port_fdb_del,
-	.port_mdb_add           = ksz9477_port_mdb_add,
-	.port_mdb_del           = ksz9477_port_mdb_del,
+	.port_mdb_add           = ksz_port_mdb_add,
+	.port_mdb_del           = ksz_port_mdb_del,
 	.port_mirror_add	= ksz_port_mirror_add,
 	.port_mirror_del	= ksz_port_mirror_del,
 	.get_stats64		= ksz_get_stats64,
@@ -1405,6 +1403,8 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
 	.mirror_del = ksz9477_port_mirror_del,
 	.get_stp_reg = ksz9477_get_stp_reg,
 	.get_caps = ksz9477_get_caps,
+	.mdb_add = ksz9477_mdb_add,
+	.mdb_del = ksz9477_mdb_del,
 	.shutdown = ksz9477_reset_switch,
 	.init = ksz9477_switch_init,
 	.exit = ksz9477_switch_exit,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index c1303a46a9b7..b9082952db0f 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -801,44 +801,12 @@ int ksz_port_mdb_add(struct dsa_switch *ds, int port,
 		     struct dsa_db db)
 {
 	struct ksz_device *dev = ds->priv;
-	struct alu_struct alu;
-	int index;
-	int empty = 0;
-
-	alu.port_forward = 0;
-	for (index = 0; index < dev->info->num_statics; index++) {
-		if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
-			/* Found one already in static MAC table. */
-			if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
-			    alu.fid == mdb->vid)
-				break;
-		/* Remember the first empty entry. */
-		} else if (!empty) {
-			empty = index + 1;
-		}
-	}
-
-	/* no available entry */
-	if (index == dev->info->num_statics && !empty)
-		return -ENOSPC;
-
-	/* add entry */
-	if (index == dev->info->num_statics) {
-		index = empty - 1;
-		memset(&alu, 0, sizeof(alu));
-		memcpy(alu.mac, mdb->addr, ETH_ALEN);
-		alu.is_static = true;
-	}
-	alu.port_forward |= BIT(port);
-	if (mdb->vid) {
-		alu.is_use_fid = true;
+	int ret = -EOPNOTSUPP;
 
-		/* Need a way to map VID to FID. */
-		alu.fid = mdb->vid;
-	}
-	dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+	if (dev->dev_ops->mdb_add)
+		ret = dev->dev_ops->mdb_add(dev, port, mdb, db);
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
 
@@ -847,30 +815,12 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port,
 		     struct dsa_db db)
 {
 	struct ksz_device *dev = ds->priv;
-	struct alu_struct alu;
-	int index;
-
-	for (index = 0; index < dev->info->num_statics; index++) {
-		if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) {
-			/* Found one already in static MAC table. */
-			if (!memcmp(alu.mac, mdb->addr, ETH_ALEN) &&
-			    alu.fid == mdb->vid)
-				break;
-		}
-	}
-
-	/* no available entry */
-	if (index == dev->info->num_statics)
-		goto exit;
+	int ret = -EOPNOTSUPP;
 
-	/* clear port */
-	alu.port_forward &= ~BIT(port);
-	if (!alu.port_forward)
-		alu.is_static = false;
-	dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+	if (dev->dev_ops->mdb_del)
+		ret = dev->dev_ops->mdb_del(dev, port, mdb, db);
 
-exit:
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(ksz_port_mdb_del);
 
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 8124737a1170..816581dd7f8e 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -192,6 +192,12 @@ struct ksz_dev_ops {
 			  bool ingress, struct netlink_ext_ack *extack);
 	void (*mirror_del)(struct ksz_device *dev, int port,
 			   struct dsa_mall_mirror_tc_entry *mirror);
+	int (*mdb_add)(struct ksz_device *dev, int port,
+		       const struct switchdev_obj_port_mdb *mdb,
+		       struct dsa_db db);
+	int (*mdb_del)(struct ksz_device *dev, int port,
+		       const struct switchdev_obj_port_mdb *mdb,
+		       struct dsa_db db);
 	int (*get_stp_reg)(void);
 	void (*get_caps)(struct ksz_device *dev, int port,
 			 struct phylink_config *config);
