From patchwork Tue Feb 18 19:55:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11389437 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 846EA930 for ; Tue, 18 Feb 2020 19:55:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6273621D56 for ; Tue, 18 Feb 2020 19:55:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vUohnzwH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726477AbgBRTz2 (ORCPT ); Tue, 18 Feb 2020 14:55:28 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:43191 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726283AbgBRTz2 (ORCPT ); Tue, 18 Feb 2020 14:55:28 -0500 Received: by mail-wr1-f67.google.com with SMTP id r11so25424056wrq.10; Tue, 18 Feb 2020 11:55:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:subject:to:cc:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=2XbnpJ3DCsRKiHe1DaCKVtnJE9/aeVVRESQe3D8Emz0=; b=vUohnzwHM6ww95pQT57+3W9rF4ypv0oi9Sr2c9p3s83ysEDCy4B8i7wA2YEjpx4o7O NcjBuJOYJT3TkV38cAxuxjb+GQg+/EGWFW7GqjNTqfN9IXB1ujD8cfSNj805Eqi9UL3J sVm9BCtuHEfxKEPYZxsEhZJn7fhEIQrGxl+bbVqNYURgddAdzTdXM+0zuWbYJmPrQY59 wKP2rd4F6kVeZdGKvosiHVzXPskpRcN+Ld9zlmdZfT1pXW9Pmgt5x9Wmmq76Ugw2uFx1 kRSPDlv37YJUGIgNKnCM8XV/FSdiTFZJzGUDuK+ZYgrIDM8RGYpeMxkNLm4rW2QysL8S aFaw== 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:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=2XbnpJ3DCsRKiHe1DaCKVtnJE9/aeVVRESQe3D8Emz0=; b=G99VNtUeZnAbiQpqH+h+WNaENDsKM/BH/9xIe9NHnD0vTTShat8nl5vgNFzFoIx435 6AYY6Ty3gU+tagblMyluJCiS/tGnROjp0kY/xMsHxQ0/umTw2qAXySp4p9uKJJvQn/oM g/loia1ZNRfhlzuZPx3Rhr4IFpwjKc04Apnyptu4o8Xv0O0EpEMWWtf6JBPgCVXuzgsQ NiDK0GaXO83SQWzRZuTiEyxtIH2BNXBGax4ZZOxWv1lt7jIssMNWPXwqMHldTF3I2CEm a8gQp+6HtA8w/NE306hSIx4iSTKQ+k8S4qNt9CEQgINwjpMO0F21l9Wp5ndjQzBZAMG9 4oQQ== X-Gm-Message-State: APjAAAXEnkIb9Lj2ZrXMmEc6i//VLL+ii3YKufknS+CJByYbAehP7s+c J66mFT8Nk0AcURHiUEHV1nCThg+dCRo= X-Google-Smtp-Source: APXvYqxgH2Zy4SF7Ru6OgX1SQtM0GsOax0n4VqsktL36jANdSqE9ij6StXtgtan9ISXSA9S4DFix+Q== X-Received: by 2002:a5d:438c:: with SMTP id i12mr30082796wrq.51.1582055724084; Tue, 18 Feb 2020 11:55:24 -0800 (PST) Received: from ?IPv6:2003:ea:8f29:6000:5cb0:582f:968:ec00? (p200300EA8F2960005CB0582F0968EC00.dip0.t-ipconnect.de. [2003:ea:8f29:6000:5cb0:582f:968:ec00]) by smtp.googlemail.com with ESMTPSA id t187sm4914865wmt.25.2020.02.18.11.55.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Feb 2020 11:55:23 -0800 (PST) From: Heiner Kallweit Subject: [PATCH net-next v2 0/13] net: core: add helper tcp_v6_gso_csum_prep To: David Miller , Realtek linux nic maintainers , Jay Cliburn , Chris Snook , Rasesh Mody , Sudarsana Kalluru , GR-Linux-NIC-Dev@marvell.com, Christian Benvenuti , Govindarajulu Varadarajan <_govind@gmx.com>, Parvi Kaustubhi , Jeff Kirsher , Guo-Fu Tseng , Shannon Nelson , Pensando Drivers , Timur Tabi , Jassi Brar , Ilias Apalodimas , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Sasha Levin , Ronak Doshi , "VMware, Inc." Cc: "netdev@vger.kernel.org" , Linux Kernel Mailing List , intel-wired-lan@lists.osuosl.org, linux-hyperv@vger.kernel.org, Linux USB Mailing List Message-ID: Date: Tue, 18 Feb 2020 20:55:18 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 Content-Language: en-US Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Several network drivers for chips that support TSO6 share the same code for preparing the TCP header, so let's factor it out to a helper. A difference is that some drivers reset the payload_len whilst others don't do this. This value is overwritten by TSO anyway, therefore the new helper resets it in general. Heiner Kallweit (13): net: core: add helper tcp_v6_gso_csum_prep r8169: use new helper tcp_v6_gso_csum_prep net: atheros: use new helper tcp_v6_gso_csum_prep bna: use new helper tcp_v6_gso_csum_prep enic: use new helper tcp_v6_gso_csum_prep e1000(e): use new helper tcp_v6_gso_csum_prep jme: use new helper tcp_v6_gso_csum_prep ionic: use new helper tcp_v6_gso_csum_prep net: qcom/emac: use new helper tcp_v6_gso_csum_prep net: socionext: use new helper tcp_v6_gso_csum_prep hv_netvsc: use new helper tcp_v6_gso_csum_prep r8152: use new helper tcp_v6_gso_csum_prep vmxnet3: use new helper tcp_v6_gso_csum_prep drivers/net/ethernet/atheros/alx/main.c | 5 +--- .../net/ethernet/atheros/atl1c/atl1c_main.c | 6 ++--- drivers/net/ethernet/brocade/bna/bnad.c | 7 +---- drivers/net/ethernet/cisco/enic/enic_main.c | 3 +-- drivers/net/ethernet/intel/e1000/e1000_main.c | 6 +---- drivers/net/ethernet/intel/e1000e/netdev.c | 5 +--- drivers/net/ethernet/jme.c | 7 +---- .../net/ethernet/pensando/ionic/ionic_txrx.c | 5 +--- drivers/net/ethernet/qualcomm/emac/emac-mac.c | 7 ++--- drivers/net/ethernet/realtek/r8169_main.c | 26 ++----------------- drivers/net/ethernet/socionext/netsec.c | 6 +---- drivers/net/hyperv/netvsc_drv.c | 5 +--- drivers/net/usb/r8152.c | 26 ++----------------- drivers/net/vmxnet3/vmxnet3_drv.c | 5 +--- include/net/ip6_checksum.h | 9 +++++++ 15 files changed, 27 insertions(+), 101 deletions(-)