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 D1A1CC433E0 for ; Tue, 29 Dec 2020 03:12:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F0332080D for ; Tue, 29 Dec 2020 03:12:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727744AbgL2DMY (ORCPT ); Mon, 28 Dec 2020 22:12:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727648AbgL2DMY (ORCPT ); Mon, 28 Dec 2020 22:12:24 -0500 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30972C061793; Mon, 28 Dec 2020 19:11:44 -0800 (PST) Received: by mail-pg1-x532.google.com with SMTP id c22so8422714pgg.13; Mon, 28 Dec 2020 19:11:44 -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=cUly1AgH09bKcQKGZSMiPnEKvApULnMTjHcxsPTjH9A=; b=hga1AZWs48sXAgyIwbs06iVeLS1Sodoziu2DsSspADo8yQcDYunpdLDqAaI6n9J1pW CambmoZo3q/DgM58v4ibezx4NwpkfngrugG6fS7quZgz94WZQozBlHB76RGV6PURkSag 5Kg7i2AVUspQx4s9eScQa9pcRn6hI9EtePTHNn+NOH6zxA0nTNaFCeXjyATroquXgeVB 8+L8GD94Azeb3Q3CtCuRukR0IVNH75ru1uHR8rkUCmshdjSMVXipNcyKzubPuvsChu49 CWGk/l3bFQ78vW3+OkHAEaJp4HWxtpGGjDaEDQLIfHExx4YOAGkUHf66t3ynXhDsTwgW Gecg== 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=cUly1AgH09bKcQKGZSMiPnEKvApULnMTjHcxsPTjH9A=; b=lRMFR89MDQ5iSN+3LAe2J8ZEYjtQu80wMowvXoW9plbUh1Phj8nFo6i4OYci/A3gD5 nK0WeVxvbi+4wj1R69hur6ZIIHngv5D6hJYqu/Q0+94GHNzQzUzRQeWIPERMB2eQFnZk g5uvuS1Nommh5wgreZy6vbc0bcBiuv9GeNh9sv3ckWpRy5f6BXid5y8t6j5xD9kMD1CT lYimAvuqMOmzq5/r8/em2KcD6q90pHcNW5D4mSFUA7VdX3FOZ4khJV+qv+nUWLkZHJKt hU8MA1m7oguYGrm4EKjC0aEALHEHuXRL7R5X9jqVIx7qtvAwDIxzVbyfZPoPseWFKuBe Hhxg== X-Gm-Message-State: AOAM531934e6Afm5ZSURIe80UEKPnjtBXkHkqMccFLFjZ8XiY1tUKlj0 HWZraytNzruEszILJall4bGrORcsJBw= X-Google-Smtp-Source: ABdhPJwGcSKWPl8PN+X4tEgXJ9grrBvzaxERTQa0KbIyrBm2zXNwO5eoq7qCjVIKc7iDpLCkE7CXnQ== X-Received: by 2002:a63:cf56:: with SMTP id b22mr46612409pgj.16.1609211503434; Mon, 28 Dec 2020 19:11:43 -0800 (PST) Received: from [10.230.29.27] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id gj1sm854367pjb.11.2020.12.28.19.11.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Dec 2020 19:11:42 -0800 (PST) Subject: Re: [PATCH net-next v2 1/6] bcm63xx_enet: batch process rx path 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> <20201224142421.32350-2-liew.s.piaw@gmail.com> From: Florian Fainelli Message-ID: Date: Mon, 28 Dec 2020 19:11:40 -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: <20201224142421.32350-2-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: linux-kernel@vger.kernel.org On 12/24/2020 6:24 AM, Sieng Piaw Liew wrote: > Use netif_receive_skb_list to batch process rx skb. > Tested on BCM6328 320 MHz using iperf3 -M 512, increasing performance > by 12.5%. > > Before: > [ ID] Interval Transfer Bandwidth Retr > [ 4] 0.00-30.00 sec 120 MBytes 33.7 Mbits/sec 277 sender > [ 4] 0.00-30.00 sec 120 MBytes 33.5 Mbits/sec receiver > > After: > [ ID] Interval Transfer Bandwidth Retr > [ 4] 0.00-30.00 sec 136 MBytes 37.9 Mbits/sec 203 sender > [ 4] 0.00-30.00 sec 135 MBytes 37.7 Mbits/sec receiver > > Signed-off-by: Sieng Piaw Liew Acked-by: Florian Fainelli -- Florian