From patchwork Sat Apr 17 09:54:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 91710 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 17D3AA0562; Sat, 17 Apr 2021 11:55:22 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 71E2B161EF7; Sat, 17 Apr 2021 11:54:58 +0200 (CEST) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by mails.dpdk.org (Postfix) with ESMTP id C03A340143 for ; Sat, 17 Apr 2021 11:54:51 +0200 (CEST) Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FMpK90Byxz17R8P for ; Sat, 17 Apr 2021 17:52:29 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Sat, 17 Apr 2021 17:54:45 +0800 From: "Min Hu (Connor)" To: CC: Date: Sat, 17 Apr 2021 17:54:57 +0800 Message-ID: <1618653299-40380-6-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618653299-40380-1-git-send-email-humin29@huawei.com> References: <1618653299-40380-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 5/7] net/hns3: fix the check for VMDq mode 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 Sender: "dev" From: Huisong Li HNS3 PF driver only supports RSS, DCB or NONE multiple queues mode. Currently, driver doesn't verify the VMDq multi-queue mode completely. This patch fixes the verification for VMDq mode. Fixes: 62e3ccc2b94c ("net/hns3: support flow control") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_ethdev.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index b705a72..c276c6b 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -2224,23 +2224,16 @@ hns3_check_mq_mode(struct rte_eth_dev *dev) int max_tc = 0; int i; - dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf; - dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf; - - if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) { - hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB_RSS is not supported. " - "rx_mq_mode = %d", rx_mq_mode); - return -EINVAL; - } - - if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB || - tx_mq_mode == ETH_MQ_TX_VMDQ_DCB) { - hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB and ETH_MQ_TX_VMDQ_DCB " - "is not supported. rx_mq_mode = %d, tx_mq_mode = %d", + if ((rx_mq_mode & ETH_MQ_RX_VMDQ_FLAG) || + (tx_mq_mode == ETH_MQ_TX_VMDQ_DCB || + tx_mq_mode == ETH_MQ_TX_VMDQ_ONLY)) { + hns3_err(hw, "VMDQ is not supported, rx_mq_mode = %d, tx_mq_mode = %d.", rx_mq_mode, tx_mq_mode); - return -EINVAL; + return -EOPNOTSUPP; } + dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf; + dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf; if (rx_mq_mode & ETH_MQ_RX_DCB_FLAG) { if (dcb_rx_conf->nb_tcs > pf->tc_max) { hns3_err(hw, "nb_tcs(%u) > max_tc(%u) driver supported.", @@ -2299,8 +2292,7 @@ hns3_check_dcb_cfg(struct rte_eth_dev *dev) return -EOPNOTSUPP; } - /* Check multiple queue mode */ - return hns3_check_mq_mode(dev); + return 0; } static int @@ -2473,6 +2465,10 @@ hns3_dev_configure(struct rte_eth_dev *dev) } hw->adapter_state = HNS3_NIC_CONFIGURING; + ret = hns3_check_mq_mode(dev); + if (ret) + goto cfg_err; + if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) { ret = hns3_check_dcb_cfg(dev); if (ret)