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=-11.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 EC515C433E6 for ; Tue, 29 Dec 2020 03:18:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3CFB20725 for ; Tue, 29 Dec 2020 03:18:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726015AbgL2DSC (ORCPT ); Mon, 28 Dec 2020 22:18:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbgL2DSB (ORCPT ); Mon, 28 Dec 2020 22:18:01 -0500 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B212CC0613D6; Mon, 28 Dec 2020 19:17:21 -0800 (PST) Received: by mail-pl1-x62d.google.com with SMTP id y8so6575986plp.8; Mon, 28 Dec 2020 19:17:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=HpIe+WD+dLX+XhZ/PLItxMChRoXXp5y6JT3dnQCX16I=; b=eZt0aT1suyUKVjn7E9aNZU/+zwAc+fQNVjM15EAAm6otBIr9ge7/7xGvPMotHiuuCX uSgTchOa5XgZInl9Qc27N0dY2cxs2Cf6gDDER9T0pDBajIGazR+rElLtUnS7S65r5xk2 GRZ4kLHlJIfJiFKVxkLzxIWwffgRBditb4Ad9cKUv/6TTo9fNNTlkuunDp0jTELRi+Qz +mPyzopRoMImqGpDlihBucl4PmDjqpsetnjREy0OE4AW6nf37WGHCW+BzuPT978pN8Zj LL0IlGF8XXqqxd54Vwq53ZddMaGU6krlgy/nJ3PzMDK4EtMZu1yMoB/bRXvOV5+qLKIc XhsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=HpIe+WD+dLX+XhZ/PLItxMChRoXXp5y6JT3dnQCX16I=; b=O73/RUwf4fCl6IAU582XjxyKxSmsx6m6UM1XgPP8wu7xRsmqgcM3A7eLhXUQ9SwqEg SJCsk8hpkyVtykSSOfw/7hcIWwPdQUyGemESqMLG4MIRjL95rcQyG2P94wTNZGGCPLZ4 Um2RkS8gryN3t58GoRkGBCfnx05GrqRtCGY1W4T6JoraR2u2tMnkaQeFpI0dKQPVUzKh B4Kk24vAzMsQ90FolEXDCosiQDfExN685U2e89lmKVtXc12KA9S3f7o3dPZ0dIb1hddp XPm1Rg/nKTIAT9TCtDYIgrUmVyPuntvGVJfR0rtHpyTretGs5oVtwWBQfaNLr6eINF+Q OJeg== X-Gm-Message-State: AOAM533SW2qNG2XM3hxt1i7SCvnUIsZ0uIInAkfHq/BUq3v7hy7VM5k2 9aD87geIpXz9CoRjbHi2nHdwFwreXF4= X-Google-Smtp-Source: ABdhPJyzf8c691eftcVFlQ7m/GD11ZtJjJhSlp6erG/Lnp+d4loQrwgH0aZprws8tpF58+ejtI5i0w== X-Received: by 2002:a17:90a:cb8d:: with SMTP id a13mr1950080pju.155.1609211840895; Mon, 28 Dec 2020 19:17:20 -0800 (PST) Received: from [10.230.29.27] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id z23sm37105562pfn.202.2020.12.28.19.17.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Dec 2020 19:17:19 -0800 (PST) Subject: Re: [PATCH net-next v2 6/6] bcm63xx_enet: improve rx loop To: Sieng Piaw Liew , Florian Fainelli Cc: bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20201224142421.32350-1-liew.s.piaw@gmail.com> <20201224142421.32350-7-liew.s.piaw@gmail.com> From: Florian Fainelli Message-ID: <7393e13a-5735-19a5-71f7-b370bdb9b39b@gmail.com> Date: Mon, 28 Dec 2020 19:17:12 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20201224142421.32350-7-liew.s.piaw@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 12/24/2020 6:24 AM, Sieng Piaw Liew wrote: > Use existing rx processed count to track against budget, thereby making > budget decrement operation redundant. > > rx_desc_count can be calculated outside the rx loop, making the loop a > bit smaller. > > Signed-off-by: Sieng Piaw Liew Acked-by: Florian Fainelli -- Florian