From patchwork Fri Aug 30 10:20:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ioana Radulescu X-Patchwork-Id: 1155844 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46Kb8z6H6Dz9sN6 for ; Fri, 30 Aug 2019 20:20:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727792AbfH3KUq (ORCPT ); Fri, 30 Aug 2019 06:20:46 -0400 Received: from inva021.nxp.com ([92.121.34.21]:38676 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727328AbfH3KUq (ORCPT ); Fri, 30 Aug 2019 06:20:46 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 7E1802002A6; Fri, 30 Aug 2019 12:20:44 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 726C7200400; Fri, 30 Aug 2019 12:20:44 +0200 (CEST) Received: from fsr-ub1664-019.ea.freescale.net (fsr-ub1664-019.ea.freescale.net [10.171.71.230]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 3ADA4205C7; Fri, 30 Aug 2019 12:20:44 +0200 (CEST) From: Ioana Radulescu To: netdev@vger.kernel.org, davem@davemloft.net Cc: ioana.ciornei@nxp.com Subject: [PATCH net-next 1/3] dpaa2-eth: Minor refactoring in ethtool stats Date: Fri, 30 Aug 2019 13:20:41 +0300 Message-Id: <1567160443-31297-2-git-send-email-ruxandra.radulescu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1567160443-31297-1-git-send-email-ruxandra.radulescu@nxp.com> References: <1567160443-31297-1-git-send-email-ruxandra.radulescu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org As we prepare to read more pages from the DPNI stat counters, reorganize the code a bit to make it easier to extend. Signed-off-by: Ioana Radulescu --- drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index 93076fe..1c5b54b 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -188,6 +188,11 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, struct dpaa2_eth_priv *priv = netdev_priv(net_dev); struct dpaa2_eth_drv_stats *extras; struct dpaa2_eth_ch_stats *ch_stats; + int dpni_stats_page_size[DPNI_STATISTICS_CNT] = { + sizeof(dpni_stats.page_0), + sizeof(dpni_stats.page_1), + sizeof(dpni_stats.page_2), + }; memset(data, 0, sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS)); @@ -198,17 +203,8 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, j, &dpni_stats); if (err != 0) netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j); - switch (j) { - case 0: - num_cnt = sizeof(dpni_stats.page_0) / sizeof(u64); - break; - case 1: - num_cnt = sizeof(dpni_stats.page_1) / sizeof(u64); - break; - case 2: - num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64); - break; - } + + num_cnt = dpni_stats_page_size[j] / sizeof(u64); for (k = 0; k < num_cnt; k++) *(data + i++) = dpni_stats.raw.counter[k]; }