From patchwork Mon Nov 20 02:25:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yanglong Wu X-Patchwork-Id: 31471 X-Patchwork-Delegate: helin.zhang@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 510337CBA; Mon, 20 Nov 2017 03:26:04 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id F2B987CB3 for ; Mon, 20 Nov 2017 03:26:02 +0100 (CET) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Nov 2017 18:26:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,424,1505804400"; d="scan'208";a="175538826" Received: from wuyanglong.sh.intel.com ([10.67.111.131]) by orsmga005.jf.intel.com with ESMTP; 19 Nov 2017 18:26:00 -0800 From: Yanglong Wu To: dev@dpdk.org Cc: Yanglong Wu Date: Mon, 20 Nov 2017 10:25:57 +0800 Message-Id: <20171120022557.151461-1-yanglong.wu@intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171120020034.150717-1-yanglong.wu@intel.com> References: <20171120020034.150717-1-yanglong.wu@intel.com> Subject: [dpdk-dev] [PATCH v3] net/ixgbe: fix l3fwd start failed on VF 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" VF can't run in multi queue mode, if nb_q_per_pool was set as 1. Nb_q_per_pool is passed through to max_rx_q and max_tx_q in VF. So if nb_q_per_pool is equal to 1, max_rx_q and max_tx_q can't be more than 1 and VF multi queue mode will fail. Fixes: 27b609cbd1c6 (ethdev: move the multi-queue mode check) Signed-off-by: Yanglong Wu --- drivers/net/ixgbe/ixgbe_ethdev.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 14b9c5303..ae9c44421 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -2222,8 +2222,6 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev) case ETH_MQ_RX_NONE: /* if nothing mq mode configure, use default scheme */ dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY; - if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1) - RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1; break; default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/ /* SRIOV only works in VMDq enable mode */