From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69937C433DF for ; Tue, 18 Aug 2020 15:49:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39BF520897 for ; Tue, 18 Aug 2020 15:49:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728255AbgHRPsw (ORCPT ); Tue, 18 Aug 2020 11:48:52 -0400 Received: from mga04.intel.com ([192.55.52.120]:8521 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727820AbgHRPrH (ORCPT ); Tue, 18 Aug 2020 11:47:07 -0400 IronPort-SDR: FbDiE+55lHSEByxjQoshyZSe7VV3rS0jA3FNNEWpBftWdg9RuKhxdYBhy8ZWwo9HeMPYSipWVW ywx8yIA8/eEA== X-IronPort-AV: E=McAfee;i="6000,8403,9716"; a="152345511" X-IronPort-AV: E=Sophos;i="5.76,327,1592895600"; d="scan'208";a="152345511" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2020 08:47:02 -0700 IronPort-SDR: zZm4j9TwEDOZfom+K56hHO70UDDHhZaPMD3lL+6GCIOAcv2Rt3S1vlF5Hw/8PRDUO1l3ck23QI bZZdoK5UhPuw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,327,1592895600"; d="scan'208";a="400530229" Received: from pg-nxl3.altera.com ([10.142.129.93]) by fmsmga001.fm.intel.com with ESMTP; 18 Aug 2020 08:47:00 -0700 From: "Ooi, Joyce" To: "David S . Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Dalon Westergreen , Joyce Ooi , Tan Ley Foon , See Chin Liang , Dinh Nguyen , Dalon Westergreen Subject: [PATCH v6 02/10] net: eth: altera: set rx and tx ring size before init_dma call Date: Tue, 18 Aug 2020 23:46:05 +0800 Message-Id: <20200818154613.148921-3-joyce.ooi@intel.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20200818154613.148921-1-joyce.ooi@intel.com> References: <20200818154613.148921-1-joyce.ooi@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dalon Westergreen It is more appropriate to set the rx and tx ring size before calling the init function for the dma. Signed-off-by: Dalon Westergreen Signed-off-by: Joyce Ooi Reviewed-by: Thor Thayer --- v2: no change v3: no change v4: no change v5: no change v6: no change --- drivers/net/ethernet/altera/altera_tse_main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index ec2b36e05c3f..a3749ffdcac9 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1154,6 +1154,10 @@ static int tse_open(struct net_device *dev) int i; unsigned long int flags; + /* set tx and rx ring size */ + priv->rx_ring_size = dma_rx_num; + priv->tx_ring_size = dma_tx_num; + /* Reset and configure TSE MAC and probe associated PHY */ ret = priv->dmaops->init_dma(priv); if (ret != 0) { @@ -1196,8 +1200,6 @@ static int tse_open(struct net_device *dev) priv->dmaops->reset_dma(priv); /* Create and initialize the TX/RX descriptors chains. */ - priv->rx_ring_size = dma_rx_num; - priv->tx_ring_size = dma_tx_num; ret = alloc_init_skbufs(priv); if (ret) { netdev_err(dev, "DMA descriptors initialization failed\n"); -- 2.13.0