From patchwork Sun Jan 27 17:38:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 1031606 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=none (p=none dis=none) header.from=cogentembedded.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=cogentembedded-com.20150623.gappssmtp.com header.i=@cogentembedded-com.20150623.gappssmtp.com header.b="d8HNhCYq"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43ng3M12Shz9s9G for ; Mon, 28 Jan 2019 04:38:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726978AbfA0Rig (ORCPT ); Sun, 27 Jan 2019 12:38:36 -0500 Received: from mail-lj1-f169.google.com ([209.85.208.169]:42469 "EHLO mail-lj1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726965AbfA0Rig (ORCPT ); Sun, 27 Jan 2019 12:38:36 -0500 Received: by mail-lj1-f169.google.com with SMTP id l15-v6so12257554lja.9 for ; Sun, 27 Jan 2019 09:38:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:from:to:cc:references:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=aHyVNCcWCeqcw7MfnB1A7u/ATcPWbzDNG8u18WnCJZo=; b=d8HNhCYqCTc5R7TZKUYzVXqFfPspdTkh0Py4OgB+IpxTbsvj7oGmbPaCN/Kacci31r OH7SbvPP3Rsj4Nr/ozz42HK9tL54iwbj1BItGLDY2cshGmk6A2SNFpu+4rFW/l4F6iJ1 dXQhucPj2PpyvdyPu0bHKXk8qHpwmKx1CMIdRTQLdhz00XP8bVEqcv7arA6j2Ucwbg7J Z4tgAQpC1G1X4QD6hGnWtegpVok5TrgQ63qeWzQAyx8+myU/KkfDQjG0d3deQO4RCnET EXQHNWSpsT8bNZmJMogK+xOvzpwv/A+jnVDZ2t5Vrnbexr2RkZjyMZcy0pFueNfLovZn FipA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=aHyVNCcWCeqcw7MfnB1A7u/ATcPWbzDNG8u18WnCJZo=; b=TN8MPX0wyXfsNnJ8Aw314rA1hptwfrChGAsAVgzbtnghjpx0ZHyIblvD56ZZQvtl6Z 9Ay8tzjR7Dobbp6M7DevDEtQGwUSV6JfIYCteXDhi3beAScQAuqT1P6ssVB2PTpa9Tzq w6NLrfmXq99MMJGbpY+r2Sw3hWagA0z00KIza7BAorJgG8WDvHQQzGbrLRn+r/LuXt0t NiU8ZESjJ7dD43jrYJfDMdP3xDGOSGTydPl1+szPsr8e+7j3rTot+ZNwJSGfjNeSF1du Yuh2afvZxeAN1l24HSW7eCUEzzs42KOIFo4Ced/rgJLoplF5t1qWxk/l3/KenvloEwxa rgUw== X-Gm-Message-State: AJcUukea6Xp3rf73NAgXYNAm4irMZ5xGeqChllDdnGcQjWsYdYiV4hdV lnb+RWQbwhQvOcD2srNBrCv2+Q== X-Google-Smtp-Source: ALg8bN7UOhxEoDtAnGFEpy4wwLXhcvd75ZOcttVkysG8aQ5hSuA5tSD/Ss70L5HzWdwpohNvUZo5DQ== X-Received: by 2002:a2e:131a:: with SMTP id 26-v6mr14279788ljt.107.1548610714576; Sun, 27 Jan 2019 09:38:34 -0800 (PST) Received: from wasted.cogentembedded.com ([31.173.84.150]) by smtp.gmail.com with ESMTPSA id j138sm2573355lfg.64.2019.01.27.09.38.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 27 Jan 2019 09:38:33 -0800 (PST) Subject: [PATCH 3/7] sh_eth: offload RX checksum on R7S72100 From: Sergei Shtylyov To: netdev@vger.kernel.org, "David S. Miller" Cc: linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org References: Organization: Cogent Embedded Message-ID: <0476beba-ea1f-7675-aa08-573b74e84f4e@cogentembedded.com> Date: Sun, 27 Jan 2019 20:38:33 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-MW Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The RZ/A1H (R7S721000) SoC manual describes the Ether MAC's RX checksum offload the same way as it's implemented in the EtherAVB MACs... Signed-off-by: Sergei Shtylyov --- drivers/net/ethernet/renesas/sh_eth.c | 1 + 1 file changed, 1 insertion(+) Index: net-next/drivers/net/ethernet/renesas/sh_eth.c =================================================================== --- net-next.orig/drivers/net/ethernet/renesas/sh_eth.c +++ net-next/drivers/net/ethernet/renesas/sh_eth.c @@ -620,6 +620,7 @@ static struct sh_eth_cpu_data r7s72100_d .no_ade = 1, .xdfar_rw = 1, .csmr = 1, + .rx_csum = 1, .tsu = 1, .no_tx_cntrs = 1, };