From patchwork Thu Nov 5 12:52:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Van Haaren, Harry" X-Patchwork-Id: 8702 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 A2013378E; Thu, 5 Nov 2015 13:52:26 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 66111DE6 for ; Thu, 5 Nov 2015 13:52:24 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 05 Nov 2015 04:52:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,247,1444719600"; d="scan'208";a="827917355" Received: from sie-lab-212-222.ir.intel.com (HELO silpixa00366884.ir.intel.com) ([10.237.212.222]) by fmsmga001.fm.intel.com with ESMTP; 05 Nov 2015 04:52:22 -0800 From: Harry van Haaren To: dev@dpdk.org Date: Thu, 5 Nov 2015 12:52:21 +0000 Message-Id: <1446727941-17018-1-git-send-email-harry.van.haaren@intel.com> X-Mailer: git-send-email 1.9.1 Cc: Harry van Haaren Subject: [dpdk-dev] [PATCH] i40e: fix resetting of stats 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" This patch fixes a bug where only some of the statistics were being reset when calling rte_eth_stats_reset() or rte_eth_xstats_reset(). This patch marks the VSI to update its offset, causing the stats be look like they are reset. Fixes: 9aace75fc82e ("i40e: fix statistics") Signed-off-by: Harry van Haaren --- drivers/net/i40e/i40e_ethdev.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index a39bd28..70c1674 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -2129,14 +2129,15 @@ i40e_dev_xstats_reset(struct rte_eth_dev *dev) { struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct i40e_hw_port_stats *hw_stats = &pf->stats; + /*struct i40e_hw_port_stats *hw_stats = &pf->stats;*/ - /* The hw registers are cleared on read */ + /* Mark PF and VSI stats to update the offset, aka "reset" */ pf->offset_loaded = false; - i40e_read_stats_registers(pf, hw); + if (pf->main_vsi) + pf->main_vsi->offset_loaded = false; - /* reset software counters */ - memset(hw_stats, 0, sizeof(*hw_stats)); + /* read the stats, reading current register values into offset */ + i40e_read_stats_registers(pf, hw); } static int