From patchwork Mon Feb 4 18:01:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 1036106 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="htwrS8i4"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43tbB32VVGz9sMM for ; Tue, 5 Feb 2019 05:01:31 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728339AbfBDSB3 (ORCPT ); Mon, 4 Feb 2019 13:01:29 -0500 Received: from mail-lf1-f47.google.com ([209.85.167.47]:33874 "EHLO mail-lf1-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727880AbfBDSB3 (ORCPT ); Mon, 4 Feb 2019 13:01:29 -0500 Received: by mail-lf1-f47.google.com with SMTP id p6so626551lfc.1 for ; Mon, 04 Feb 2019 10:01:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=from:subject:to:cc:organization:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=bguRQTDMlMmqVCeW4DMBXahpO1jHxKyEum00RMTfNZc=; b=htwrS8i4ZBa3rvwAMLQjV6DadMcfCWlNZg3BhksKOnvzy2h7nORstKUUA9ni2Y5t3e rOGlM5SDRmVXD5GUeoqnsqgbAabUpkJFoFGcYsEVA2jWpTnQH4/heXcKZOs4rLP5UerJ cAkgAYAVDMhUlOKR3PNAkAidGemLMrw+eIHGvEV0tGWK73dShb1pOpm3bTE+lRUwQGXm Ks88Q9GK3enL9n+PDQtDPpKX8kBrmuJrFaPUxnctCBtAwBjbisvhKcW05pX5hht+sDky yUfX9C125kKUsQ3zLXDPcQwVMXR4cSD8p0x/VBUAFf0XQRL6oD0TS1G79i55MLJD8uBK a3KA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:cc:organization:message-id:date :user-agent:mime-version:content-language:content-transfer-encoding; bh=bguRQTDMlMmqVCeW4DMBXahpO1jHxKyEum00RMTfNZc=; b=K7mZLe4hrxc0932x2nABIM7SnKfc01vzA5Vm1MHjgeRJTwgjeDdfe6Z24Gv/xlrQOQ wjWehsSeeI4jnlDjt1rx19Ckv/c5ObUErkqqYxID+fj8vnL6qy9lmZDnYDAh0FGXOlcf Q3CvKa09k2zax3SHAIZluJWQ0DuW+TFFgu6VOj7CfieT3s82T5l+V62Gqo19eBUMPFQu 4NCXaxrgrS05NMGvx6eO0TxudNazx7ScDcfrboo36oh8Nk5C/1LSIrMTaLrEGHp2mz+Z OlgWdfnIBbPqkEjEJTDYa4Vv/gyOKn4bJGWf0r3IX+c3HTzGCeGRTLjFFFYtr9Beg1vq dJJA== X-Gm-Message-State: AHQUAuYs4JI1k2Pzz23ZMUFYf/clImQ8FIXHt3J+V9Xnhc/7zhBxxvhY PmXOfyV1VOPYXxUA8R2s8FFAXg== X-Google-Smtp-Source: AHgI3IY4v3Dx/s9f1FpEZLFWnnH3VAg0aHVsjnDgejLnCvKqQbfwb/07eUnfIO50YK0GnVfOwzaC5Q== X-Received: by 2002:a19:c115:: with SMTP id r21mr385881lff.144.1549303287342; Mon, 04 Feb 2019 10:01:27 -0800 (PST) Received: from wasted.cogentembedded.com ([31.173.83.140]) by smtp.gmail.com with ESMTPSA id e19-v6sm2873087ljf.67.2019.02.04.10.01.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Feb 2019 10:01:25 -0800 (PST) From: Sergei Shtylyov Subject: [PATCH v2 0/7] sh_eth: implement simple RX checksum offload To: netdev@vger.kernel.org, "David S. Miller" Cc: linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org Organization: Cogent Embedded Message-ID: Date: Mon, 4 Feb 2019 21:01:25 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 Content-Language: en-MW Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello! Here's a set of 7 patches against DaveM's 'net-next.git' repo. I'm implemeting the simple RX checksum offload (like was done for the 'ravb' driver by Simon Horman); it has been only tested on the R8A7740 and R8A77980 SoCs, the other SoCs should just work (according to their manuals)... [1/7] sh_eth: rename sh_eth_cpu_data::hw_checksum [2/7] sh_eth: RX checksum offload support [3/7] sh_eth: offload RX checksum on R7S72100 [4/7] sh_eth: offload RX checksum on R8A7740 [5/7] sh_eth: offload RX checksum on R8A77980 [6/7] sh_eth: offload RX checksum on SH7734 [7/7] sh_eth: offload RX checksum on SH7763 MBR, Sergei