From patchwork Fri Sep 8 11:28:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Hai X-Patchwork-Id: 131280 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EE72E42547; Fri, 8 Sep 2023 13:34:07 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0AD7640E2D; Fri, 8 Sep 2023 13:32:34 +0200 (CEST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id 1A6B1406B4 for ; Fri, 8 Sep 2023 13:32:23 +0200 (CEST) Received: from kwepemi500020.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Rhv566KbgzMl7T; Fri, 8 Sep 2023 19:28:58 +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 19:32:20 +0800 From: Jie Hai To: , Jakub Grajciar , Chengwen Feng , Ferruh Yigit , Konstantin Ananyev <"konstantin.v.ananyev@yandex.rukonstantin.ananyev"@huawei.com>, Thomas Monjalon , Lijun Ou CC: , Subject: [PATCH 17/36] net/memif: fix Rx and Tx queue state Date: Fri, 8 Sep 2023 19:28:42 +0800 Message-ID: <20230908112901.1169869-18-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 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/memif/rte_eth_memif.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/net/memif/rte_eth_memif.c b/drivers/net/memif/rte_eth_memif.c index 6a8ff5b4eb65..636c8a4af345 100644 --- a/drivers/net/memif/rte_eth_memif.c +++ b/drivers/net/memif/rte_eth_memif.c @@ -1358,6 +1358,7 @@ memif_dev_start(struct rte_eth_dev *dev) { struct pmd_internals *pmd = dev->data->dev_private; int ret = 0; + uint16_t i; switch (pmd->role) { case MEMIF_ROLE_CLIENT: @@ -1372,13 +1373,28 @@ memif_dev_start(struct rte_eth_dev *dev) break; } + if (ret == 0) { + 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 ret; } static int memif_dev_stop(struct rte_eth_dev *dev) { + uint16_t i; + memif_disconnect(dev); + + 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; }