From 091a0f95b5cd7f1159a6b23ac8fda97b53088b06 Mon Sep 17 00:00:00 2001 From: Huisong Li Date: Mon, 24 Aug 2020 19:01:29 +0800 Subject: [PATCH] net/hns3: support getting queue information This patch adds support for querying Rx/Tx queue information. Signed-off-by: Huisong Li Signed-off-by: Wei Hu (Xavier) --- 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(-) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index bcbbd7e81b..fab1914c3e 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -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, diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index e6c69ce75f..6551940629 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -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, diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c index 3e5e32e387..fc1a256f3d 100644 --- a/drivers/net/hns3/hns3_rxtx.c +++ b/drivers/net/hns3/hns3_rxtx.c @@ -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; +} diff --git a/drivers/net/hns3/hns3_rxtx.h b/drivers/net/hns3/hns3_rxtx.h index 0d20a27c8b..f1fb3b56ac 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_ */ -- 2.20.1