From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EEC5E42547; Fri, 8 Sep 2023 13:35:30 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 161FF41148; Fri, 8 Sep 2023 13:32:45 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 34B3040A7A for ; Fri, 8 Sep 2023 13:32:28 +0200 (CEST) Received: from kwepemi500020.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Rhv4N690tztS4H; Fri, 8 Sep 2023 19:28:20 +0800 (CST) Received: from localhost.localdomain (10.67.165.2) by kwepemi500020.china.huawei.com (7.221.188.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 8 Sep 2023 19:32:21 +0800 From: Jie Hai To: , Matan Azrad , Viacheslav Ovsiienko , Konstantin Ananyev <"konstantin.v.ananyev@yandex.rukonstantin.ananyev"@huawei.com>, Thomas Monjalon , Chengwen Feng , Lijun Ou , Ferruh Yigit CC: , Subject: [PATCH 19/36] net/mlx4: fix Rx and Tx queue state Date: Fri, 8 Sep 2023 19:28:44 +0800 Message-ID: <20230908112901.1169869-20-haijie1@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20230908112901.1169869-1-haijie1@huawei.com> References: <20230908112901.1169869-1-haijie1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemi500020.china.huawei.com (7.221.188.8) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The DPDK framework reports the queue state, which is stored in dev->data->tx_queue_state and dev->data->rx_queue_state. The state is maintained by the driver. Users may determine whether a queue participates in packet forwarding based on the state. Therefore, the driver needs to modify the queue state in time according to the actual situation. Fixes: 9ad9ff476cac ("ethdev: add queue state in queried queue information") Cc: stable@dpdk.org Signed-off-by: Jie Hai --- drivers/net/mlx4/mlx4.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c index a54016f4a235..1389b606ccb1 100644 --- a/drivers/net/mlx4/mlx4.c +++ b/drivers/net/mlx4/mlx4.c @@ -292,6 +292,7 @@ mlx4_dev_start(struct rte_eth_dev *dev) { struct mlx4_priv *priv = dev->data->dev_private; struct rte_flow_error error; + uint16_t i; int ret; if (priv->started) @@ -327,6 +328,12 @@ mlx4_dev_start(struct rte_eth_dev *dev) dev->rx_pkt_burst = mlx4_rx_burst; /* Enable datapath on secondary process. */ mlx4_mp_req_start_rxtx(dev); + + for (i = 0; i < dev->data->nb_rx_queues; i++) + dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED; + for (i = 0; i < dev->data->nb_tx_queues; i++) + dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED; + return 0; err: mlx4_dev_stop(dev); @@ -345,6 +352,7 @@ static int mlx4_dev_stop(struct rte_eth_dev *dev) { struct mlx4_priv *priv = dev->data->dev_private; + uint16_t i; if (!priv->started) return 0; @@ -359,6 +367,11 @@ mlx4_dev_stop(struct rte_eth_dev *dev) mlx4_rxq_intr_disable(priv); mlx4_rss_deinit(priv); + for (i = 0; i < dev->data->nb_rx_queues; i++) + dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; + for (i = 0; i < dev->data->nb_tx_queues; i++) + dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; + return 0; } -- 2.30.0