From patchwork Mon Aug 24 11:01:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Wei Hu (Xavier)" X-Patchwork-Id: 75878 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7C313A04AC; Mon, 24 Aug 2020 13:02:11 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E75871C07B; Mon, 24 Aug 2020 13:01:57 +0200 (CEST) Received: from mail.chinasoftinc.com (unknown [114.113.233.8]) by dpdk.org (Postfix) with ESMTP id 72219FEB for ; Mon, 24 Aug 2020 13:01:53 +0200 (CEST) Received: from localhost.localdomain (120.133.139.157) by INCCAS002.ito.icss (10.168.0.60) with Microsoft SMTP Server id 14.3.487.0; Mon, 24 Aug 2020 19:01:49 +0800 From: "Wei Hu (Xavier)" To: "Wei Hu (Xavier)" , "Min Hu (Connor)" , Yisen Zhuang CC: Date: Mon, 24 Aug 2020 19:01:29 +0800 Message-ID: <20200824110130.16647-3-huwei013@chinasoftinc.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200824110130.16647-1-huwei013@chinasoftinc.com> References: <20200818025132.27912-1-huwei013@chinasoftinc.com> <20200824110130.16647-1-huwei013@chinasoftinc.com> MIME-Version: 1.0 X-Originating-IP: [120.133.139.157] Subject: [dpdk-dev] [PATCH v4 2/3] net/hns3: support getting Tx and Rx queue information X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Huisong Li This patch adds support for querying Rx/Tx queue information. Signed-off-by: Huisong Li Signed-off-by: Wei Hu (Xavier) --- 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(-) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index bcbbd7e81..fab1914c3 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 3156ed7f5..60b576b02 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 3e5e32e38..fc1a256f3 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 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_ */