From patchwork Fri Nov 21 00:46:51 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingjing Wu X-Patchwork-Id: 1429 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 AEF697FF2; Fri, 21 Nov 2014 01:38:22 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id F23107FEA for ; Fri, 21 Nov 2014 01:38:20 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 20 Nov 2014 16:48:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,426,1413270000"; d="scan'208";a="635592319" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 20 Nov 2014 16:47:41 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id sAL0lc50004194; Fri, 21 Nov 2014 08:47:38 +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 sAL0lZcx002314; Fri, 21 Nov 2014 08:47:37 +0800 Received: (from wujingji@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id sAL0lZFx002310; Fri, 21 Nov 2014 08:47:35 +0800 From: Jingjing Wu To: dev@dpdk.org Date: Fri, 21 Nov 2014 08:46:51 +0800 Message-Id: <1416530816-2159-18-git-send-email-jingjing.wu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1416530816-2159-1-git-send-email-jingjing.wu@intel.com> References: <1414654006-7472-1-git-send-email-jingjing.wu@intel.com> <1416530816-2159-1-git-send-email-jingjing.wu@intel.com> Subject: [dpdk-dev] [PATCH v6 17/22] i40e: implement operations to get fdir statistics 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" implement operation to get flow director statistics in i40e pmd driver Signed-off-by: jingjing.wu --- lib/librte_pmd_i40e/i40e_fdir.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/lib/librte_pmd_i40e/i40e_fdir.c b/lib/librte_pmd_i40e/i40e_fdir.c index 2edb3a6..c452a80 100644 --- a/lib/librte_pmd_i40e/i40e_fdir.c +++ b/lib/librte_pmd_i40e/i40e_fdir.c @@ -122,6 +122,8 @@ static int i40e_fdir_filter_programming(struct i40e_pf *pf, static int i40e_fdir_flush(struct rte_eth_dev *dev); static void i40e_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir); +static void i40e_fdir_stats_get(struct rte_eth_dev *dev, + struct rte_eth_fdir_stats *stat); static int i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq) @@ -1004,6 +1006,28 @@ i40e_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir) } /* + * i40e_fdir_stat_get - get statistics of Flow Director + * @pf: ethernet device to get info from + * @stat: a pointer to a structure of type *rte_eth_fdir_stats* to be filled with + * the flow director statistics. + */ +static void +i40e_fdir_stats_get(struct rte_eth_dev *dev, struct rte_eth_fdir_stats *stat) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_hw *hw = I40E_PF_TO_HW(pf); + uint32_t fdstat; + + fdstat = I40E_READ_REG(hw, I40E_PFQF_FDSTAT); + stat->guarant_cnt = + (uint32_t)((fdstat & I40E_PFQF_FDSTAT_GUARANT_CNT_MASK) >> + I40E_PFQF_FDSTAT_GUARANT_CNT_SHIFT); + stat->best_cnt = + (uint32_t)((fdstat & I40E_PFQF_FDSTAT_BEST_CNT_MASK) >> + I40E_PFQF_FDSTAT_BEST_CNT_SHIFT); +} + +/* * i40e_fdir_ctrl_func - deal with all operations on flow director. * @pf: board private structure * @filter_op:operation will be taken. @@ -1043,6 +1067,9 @@ i40e_fdir_ctrl_func(struct rte_eth_dev *dev, case RTE_ETH_FILTER_INFO: i40e_fdir_info_get(dev, (struct rte_eth_fdir_info *)arg); break; + case RTE_ETH_FILTER_STATS: + i40e_fdir_stats_get(dev, (struct rte_eth_fdir_stats *)arg); + break; default: PMD_DRV_LOG(ERR, "unknown operation %u.", filter_op); ret = -EINVAL;