diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index 5e330b215..3d3b0da5d 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -23,6 +23,7 @@
 #define IAVF_MAX_NUM_QUEUES_LV		 256
 #define IAVF_CFG_Q_NUM_PER_BUF		 32
 #define IAVF_IRQ_MAP_NUM_PER_BUF	 128
+#define IAVF_RXTX_QUEUE_CHUNKS_NUM	 2
 
 #define IAVF_NUM_MACADDR_MAX      64
 
@@ -268,8 +269,12 @@ int iavf_enable_vlan_strip(struct iavf_adapter *adapter);
 int iavf_disable_vlan_strip(struct iavf_adapter *adapter);
 int iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
 		     bool rx, bool on);
+int iavf_switch_queue_lv(struct iavf_adapter *adapter, uint16_t qid,
+		     bool rx, bool on);
 int iavf_enable_queues(struct iavf_adapter *adapter);
+int iavf_enable_queues_lv(struct iavf_adapter *adapter);
 int iavf_disable_queues(struct iavf_adapter *adapter);
+int iavf_disable_queues_lv(struct iavf_adapter *adapter);
 int iavf_configure_rss_lut(struct iavf_adapter *adapter);
 int iavf_configure_rss_key(struct iavf_adapter *adapter);
 int iavf_configure_queues(struct iavf_adapter *adapter,
diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index 1b0efe043..ed052dda1 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -531,6 +531,7 @@ iavf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 {
 	struct iavf_adapter *adapter =
 		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	struct iavf_rx_queue *rxq;
 	int err = 0;
@@ -555,7 +556,11 @@ iavf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 	IAVF_WRITE_FLUSH(hw);
 
 	/* Ready to switch the queue on */
-	err = iavf_switch_queue(adapter, rx_queue_id, true, true);
+	if (!vf->lv_enabled)
+		err = iavf_switch_queue(adapter, rx_queue_id, true, true);
+	else
+		err = iavf_switch_queue_lv(adapter, rx_queue_id, true, true);
+
 	if (err)
 		PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
 			    rx_queue_id);
@@ -571,6 +576,7 @@ iavf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 {
 	struct iavf_adapter *adapter =
 		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	struct iavf_tx_queue *txq;
 	int err = 0;
@@ -587,7 +593,10 @@ iavf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 	IAVF_WRITE_FLUSH(hw);
 
 	/* Ready to switch the queue on */
-	err = iavf_switch_queue(adapter, tx_queue_id, false, true);
+	if (!vf->lv_enabled)
+		err = iavf_switch_queue(adapter, tx_queue_id, false, true);
+	else
+		err = iavf_switch_queue_lv(adapter, tx_queue_id, false, true);
 
 	if (err)
 		PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on",
@@ -688,12 +697,22 @@ iavf_stop_queues(struct rte_eth_dev *dev)
 {
 	struct iavf_adapter *adapter =
 		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct iavf_rx_queue *rxq;
 	struct iavf_tx_queue *txq;
 	int ret, i;
 
 	/* Stop All queues */
-	ret = iavf_disable_queues(adapter);
+	if (!vf->lv_enabled) {
+		ret = iavf_disable_queues(adapter);
+		if (ret)
+			PMD_DRV_LOG(WARNING, "Fail to stop queues");
+	} else {
+		ret = iavf_disable_queues_lv(adapter);
+		if (ret)
+			PMD_DRV_LOG(WARNING, "Fail to stop queues for large VF");
+	}
+
 	if (ret)
 		PMD_DRV_LOG(WARNING, "Fail to stop queues");
 
diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index bc7e4f83f..42d8c47f9 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -608,6 +608,138 @@ iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
 	return err;
 }
 
+int
+iavf_enable_queues_lv(struct iavf_adapter *adapter)
+{
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_del_ena_dis_queues *queue_select;
+	struct virtchnl_queue_chunk *queue_chunk;
+	struct iavf_cmd_info args;
+	int err, len;
+
+	len = sizeof(struct virtchnl_del_ena_dis_queues) +
+		  sizeof(struct virtchnl_queue_chunk) *
+		  (IAVF_RXTX_QUEUE_CHUNKS_NUM - 1);
+	queue_select = rte_zmalloc("queue_select", len, 0);
+	if (!queue_select)
+		return -ENOMEM;
+
+	queue_chunk = queue_select->chunks.chunks;
+	queue_select->chunks.num_chunks = IAVF_RXTX_QUEUE_CHUNKS_NUM;
+	queue_select->vport_id = vf->vsi_res->vsi_id;
+
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
+		adapter->eth_dev->data->nb_tx_queues;
+
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
+		adapter->eth_dev->data->nb_rx_queues;
+
+	args.ops = VIRTCHNL_OP_ENABLE_QUEUES_V2;
+	args.in_args = (u8 *)queue_select;
+	args.in_args_size = len;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = IAVF_AQ_BUF_SZ;
+	err = iavf_execute_vf_cmd(adapter, &args);
+	if (err) {
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of OP_ENABLE_QUEUES_V2");
+		return err;
+	}
+	return 0;
+}
+
+int
+iavf_disable_queues_lv(struct iavf_adapter *adapter)
+{
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_del_ena_dis_queues *queue_select;
+	struct virtchnl_queue_chunk *queue_chunk;
+	struct iavf_cmd_info args;
+	int err, len;
+
+	len = sizeof(struct virtchnl_del_ena_dis_queues) +
+		  sizeof(struct virtchnl_queue_chunk) *
+		  (IAVF_RXTX_QUEUE_CHUNKS_NUM - 1);
+	queue_select = rte_zmalloc("queue_select", len, 0);
+	if (!queue_select)
+		return -ENOMEM;
+
+	queue_chunk = queue_select->chunks.chunks;
+	queue_select->chunks.num_chunks = IAVF_RXTX_QUEUE_CHUNKS_NUM;
+	queue_select->vport_id = vf->vsi_res->vsi_id;
+
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
+		adapter->eth_dev->data->nb_tx_queues;
+
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
+	queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
+		adapter->eth_dev->data->nb_rx_queues;
+
+	args.ops = VIRTCHNL_OP_DISABLE_QUEUES_V2;
+	args.in_args = (u8 *)queue_select;
+	args.in_args_size = len;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = IAVF_AQ_BUF_SZ;
+	err = iavf_execute_vf_cmd(adapter, &args);
+	if (err) {
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of OP_DISABLE_QUEUES_V2");
+		return err;
+	}
+	return 0;
+}
+
+int
+iavf_switch_queue_lv(struct iavf_adapter *adapter, uint16_t qid,
+		 bool rx, bool on)
+{
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+	struct virtchnl_del_ena_dis_queues *queue_select;
+	struct virtchnl_queue_chunk *queue_chunk;
+	struct iavf_cmd_info args;
+	int err, len;
+
+	len = sizeof(struct virtchnl_del_ena_dis_queues);
+	queue_select = rte_zmalloc("queue_select", len, 0);
+	if (!queue_select)
+		return -ENOMEM;
+
+	queue_chunk = queue_select->chunks.chunks;
+	queue_select->chunks.num_chunks = 1;
+	queue_select->vport_id = vf->vsi_res->vsi_id;
+
+	if (rx) {
+		queue_chunk->type = VIRTCHNL_QUEUE_TYPE_RX;
+		queue_chunk->start_queue_id = qid;
+		queue_chunk->num_queues = 1;
+	} else {
+		queue_chunk->type = VIRTCHNL_QUEUE_TYPE_TX;
+		queue_chunk->start_queue_id = qid;
+		queue_chunk->num_queues = 1;
+	}
+
+	if (on)
+		args.ops = VIRTCHNL_OP_ENABLE_QUEUES_V2;
+	else
+		args.ops = VIRTCHNL_OP_DISABLE_QUEUES_V2;
+	args.in_args = (u8 *)queue_select;
+	args.in_args_size = len;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = IAVF_AQ_BUF_SZ;
+	err = iavf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR, "Failed to execute command of %s",
+			    on ? "OP_ENABLE_QUEUES_V2" : "OP_DISABLE_QUEUES_V2");
+	return err;
+}
+
 int
 iavf_configure_rss_lut(struct iavf_adapter *adapter)
 {
