[v4,2/3] net/hns3: support getting Tx and Rx queue information
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Commit Message
From: Huisong Li <lihuisong@huawei.com>
This patch adds support for querying Rx/Tx queue information.
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
---
v3 -> v4:
remove unused variable ‘hw’ in hns3_rxq_info_get
and hns3_rxq_info_get function.
---
drivers/net/hns3/hns3_ethdev.c | 2 ++
drivers/net/hns3/hns3_ethdev_vf.c | 2 ++
drivers/net/hns3/hns3_rxtx.c | 31 +++++++++++++++++++++++++++++++
drivers/net/hns3/hns3_rxtx.h | 5 ++++-
4 files changed, 39 insertions(+), 1 deletion(-)
@@ -5422,6 +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,
@@ -2482,6 +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,
@@ -2820,3 +2820,34 @@ 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_rx_queue *rxq = dev->data->rx_queues[queue_id];
+
+ 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_tx_queue *txq = dev->data->tx_queues[queue_id];
+
+ 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;
+}
@@ -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_ */