diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 81e773046..fab1914c3 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -2495,6 +2495,15 @@ hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
 		.nb_mtu_seg_max = HNS3_MAX_NON_TSO_BD_PER_PKT,
 	};
 
+	info->default_rxconf = (struct rte_eth_rxconf) {
+		/*
+		 * If there are no available Rx buffer descriptors, incoming
+		 * packets are always dropped by hardware based on hns3 network
+		 * engine.
+		 */
+		.rx_drop_en = 1,
+	};
+
 	info->vmdq_queue_num = 0;
 
 	info->reta_size = HNS3_RSS_IND_TBL_SIZE;
@@ -5413,6 +5422,8 @@ static const struct eth_dev_ops hns3_eth_dev_ops = {
 	.tx_queue_release       = hns3_dev_tx_queue_release,
 	.rx_queue_intr_enable   = hns3_dev_rx_queue_intr_enable,
 	.rx_queue_intr_disable  = hns3_dev_rx_queue_intr_disable,
+	.rxq_info_get           = hns3_rxq_info_get,
+	.txq_info_get           = hns3_txq_info_get,
 	.dev_configure          = hns3_dev_configure,
 	.flow_ctrl_get          = hns3_flow_ctrl_get,
 	.flow_ctrl_set          = hns3_flow_ctrl_set,
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 1d2941f0e..60b576b02 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -947,6 +947,15 @@ hns3vf_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
 		.nb_mtu_seg_max = HNS3_MAX_NON_TSO_BD_PER_PKT,
 	};
 
+	info->default_rxconf = (struct rte_eth_rxconf) {
+		/*
+		 * If there are no available Rx buffer descriptors, incoming
+		 * packets are always dropped by hardware based on hns3 network
+		 * engine.
+		 */
+		.rx_drop_en = 1,
+	};
+
 	info->vmdq_queue_num = 0;
 
 	info->reta_size = HNS3_RSS_IND_TBL_SIZE;
@@ -2473,6 +2482,8 @@ static const struct eth_dev_ops hns3vf_eth_dev_ops = {
 	.tx_queue_release   = hns3_dev_tx_queue_release,
 	.rx_queue_intr_enable   = hns3_dev_rx_queue_intr_enable,
 	.rx_queue_intr_disable  = hns3_dev_rx_queue_intr_disable,
+	.rxq_info_get       = hns3_rxq_info_get,
+	.txq_info_get       = hns3_txq_info_get,
 	.dev_configure      = hns3vf_dev_configure,
 	.mac_addr_add       = hns3vf_add_mac_addr,
 	.mac_addr_remove    = hns3vf_remove_mac_addr,
diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index c0f798159..67920370a 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -1251,6 +1251,12 @@ hns3_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t nb_desc,
 		return -EINVAL;
 	}
 
+	if (conf->rx_drop_en == 0)
+		hns3_warn(hw, "if there are no available Rx descriptors,"
+			  "incoming packets are always dropped. input parameter"
+			  " conf->rx_drop_en(%u) is uneffective.",
+			  conf->rx_drop_en);
+
 	if (dev->data->rx_queues[idx]) {
 		hns3_rx_queue_release(dev->data->rx_queues[idx]);
 		dev->data->rx_queues[idx] = NULL;
@@ -2814,3 +2820,48 @@ void hns3_set_rxtx_function(struct rte_eth_dev *eth_dev)
 		eth_dev->tx_pkt_prepare = hns3_dummy_rxtx_burst;
 	}
 }
+
+void
+hns3_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+		  struct rte_eth_rxq_info *qinfo)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct hns3_rx_queue *rxq = dev->data->rx_queues[queue_id];
+
+	if (rxq == NULL) {
+		hns3_err(hw, "queue pointer of rx queue_id (%u) is NULL.",
+			 queue_id);
+		return;
+	}
+
+	qinfo->mp = rxq->mb_pool;
+	qinfo->nb_desc = rxq->nb_rx_desc;
+	qinfo->scattered_rx = dev->data->scattered_rx;
+
+	/*
+	 * If there are no available Rx buffer descriptors, incoming packets
+	 * are always dropped by hardware based on hns3 network engine.
+	 */
+	qinfo->conf.rx_drop_en = 1;
+	qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
+	qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
+	qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
+}
+
+void
+hns3_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+		  struct rte_eth_txq_info *qinfo)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct hns3_tx_queue *txq = dev->data->tx_queues[queue_id];
+
+	if (txq == NULL) {
+		hns3_err(hw, "queue pointer of tx queue_id (%u) is NULL.",
+			 queue_id);
+		return;
+	}
+
+	qinfo->nb_desc = txq->nb_tx_desc;
+	qinfo->conf.offloads = dev->data->dev_conf.txmode.offloads;
+	qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
+}
diff --git a/drivers/net/hns3/hns3_rxtx.h b/drivers/net/hns3/hns3_rxtx.h
index 0d20a27c8..f1fb3b56a 100644
--- a/drivers/net/hns3/hns3_rxtx.h
+++ b/drivers/net/hns3/hns3_rxtx.h
@@ -402,5 +402,8 @@ int hns3_set_fake_rx_or_tx_queues(struct rte_eth_dev *dev, uint16_t nb_rx_q,
 int hns3_config_gro(struct hns3_hw *hw, bool en);
 int hns3_restore_gro_conf(struct hns3_hw *hw);
 void hns3_update_all_queues_pvid_state(struct hns3_hw *hw);
-
+void hns3_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+		       struct rte_eth_rxq_info *qinfo);
+void hns3_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+		       struct rte_eth_txq_info *qinfo);
 #endif /* _HNS3_RXTX_H_ */
