From patchwork Tue Oct 27 09:21:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "He, Shaopeng" X-Patchwork-Id: 8045 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 86FE28DA6; Tue, 27 Oct 2015 10:25:09 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id C5A1F8DA5 for ; Tue, 27 Oct 2015 10:25:07 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 27 Oct 2015 02:25:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,204,1444719600"; d="scan'208";a="820344227" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga001.fm.intel.com with ESMTP; 27 Oct 2015 02:22:28 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t9R9MQQt020316; Tue, 27 Oct 2015 17:22:26 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t9R9MOJ1005982; Tue, 27 Oct 2015 17:22:26 +0800 Received: (from heshaope@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t9R9MN2B005978; Tue, 27 Oct 2015 17:22:23 +0800 From: Shaopeng He To: dev@dpdk.org Date: Tue, 27 Oct 2015 17:21:46 +0800 Message-Id: <1445937709-5445-2-git-send-email-shaopeng.he@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1445937709-5445-1-git-send-email-shaopeng.he@intel.com> References: <1444447338-24155-1-git-send-email-shaopeng.he@intel.com> <1445937709-5445-1-git-send-email-shaopeng.he@intel.com> Subject: [dpdk-dev] [PATCH v3 1/4] fm10k: add multi-queue checking X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add multi-queue checking in device configure function. Currently, VMDQ and RSS are supported. Signed-off-by: Shaopeng He --- drivers/net/fm10k/fm10k_ethdev.c | 44 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c index a69c990..082937d 100644 --- a/drivers/net/fm10k/fm10k_ethdev.c +++ b/drivers/net/fm10k/fm10k_ethdev.c @@ -283,12 +283,56 @@ tx_queue_disable(struct fm10k_hw *hw, uint16_t qnum) } static int +fm10k_check_mq_mode(struct rte_eth_dev *dev) +{ + enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode; + struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct rte_eth_vmdq_rx_conf *vmdq_conf; + uint16_t nb_rx_q = dev->data->nb_rx_queues; + + vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf; + + if (rx_mq_mode & ETH_MQ_RX_DCB_FLAG) { + PMD_INIT_LOG(ERR, "DCB mode is not supported."); + return -EINVAL; + } + + if (!(rx_mq_mode & ETH_MQ_RX_VMDQ_FLAG)) + return 0; + + if (hw->mac.type == fm10k_mac_vf) { + PMD_INIT_LOG(ERR, "VMDQ mode is not supported in VF."); + return -EINVAL; + } + + /* Check VMDQ queue pool number */ + if (vmdq_conf->nb_queue_pools > + sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT || + vmdq_conf->nb_queue_pools > nb_rx_q) { + PMD_INIT_LOG(ERR, "Too many of queue pools: %d", + vmdq_conf->nb_queue_pools); + return -EINVAL; + } + + return 0; +} + +static int fm10k_dev_configure(struct rte_eth_dev *dev) { + int ret; + PMD_INIT_FUNC_TRACE(); if (dev->data->dev_conf.rxmode.hw_strip_crc == 0) PMD_INIT_LOG(WARNING, "fm10k always strip CRC"); + /* multipe queue mode checking */ + ret = fm10k_check_mq_mode(dev); + if (ret != 0) { + PMD_DRV_LOG(ERR, "fm10k_check_mq_mode fails with %d.", + ret); + return ret; + } return 0; }