Message ID | 82ba1653-6a88-edf2-b22f-938b64e46655@gmail.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show
Return-Path: <netdev-owner@vger.kernel.org> X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=QXTAl6Ke; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48MXFz652sz9sSb for <patchwork-incoming-netdev@ozlabs.org>; Wed, 19 Feb 2020 07:17:27 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726641AbgBRUQL (ORCPT <rfc822;patchwork-incoming-netdev@ozlabs.org>); Tue, 18 Feb 2020 15:16:11 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:34802 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726403AbgBRUQL (ORCPT <rfc822;netdev@vger.kernel.org>); Tue, 18 Feb 2020 15:16:11 -0500 Received: by mail-wr1-f68.google.com with SMTP id n10so23590979wrm.1; Tue, 18 Feb 2020 12:16:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=bFMbK7LyKRnHu/ZMhuK+JeN3P8TImavRX9bgAiZfMtk=; b=QXTAl6KeEOAmHWG0qH4S6XmPJj4USYFkCIZ78dT/rmi09maEvpVOzZ//BmyS1kesW5 XI0TPXmZ4qZ31jlmuQf0h92ss4SwkWJD0CejHK2mP4ontx77GV16UeS5NSj1hJT9DdLM 7Jp/3ahcbfRwH6xUmZPVnPH/+DZFAaM5OFoXpCQUaqd7lr2KciD2f1UX97+D9esFaXeb MHqm3+rmkAeECR3RkLCiE3l94YF4S6XbViZ/ur1ZSwK6SZ4lbKgVBkwNoCkeZWI37kMC WmvS9n0GQIDsgnLwBpALegvqZ7pIl5NjrlFPcg6hlF7QDFnkxvHaaQKfgGjjT9VCyVBW ytag== 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:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=bFMbK7LyKRnHu/ZMhuK+JeN3P8TImavRX9bgAiZfMtk=; b=EfB0TFcT1Y440VwWf/O2PCUs3cbQBmr5XoiW6Jg69qwiGoGb1LifHg5omOpVkFn1zT mbt1NwSbpLFFlgri3aiX8YiNktex5L5iOnsNvqeoHm1rYbnxsF1v9mIOD7t2BoEaAZq9 Z5k6omMjPOiWsTIwZGF2KrPwqyFqYdYRJg+2TnBmB4IasF3EYZds+x6pt/5KJJ7HvxKG QzbVylhYfHWLLsZ9xU0EQEO9ww0dY10RLQeIGWbmWHMZdcOFgJr7E84YZNWBDaSf85An HVBtMik+zTH7X+TRvVbFhNoTYL/aaCZAUQqGjcjpXJmiixd3n3JHh7c/MzY7Ccv+VCCo jQHA== X-Gm-Message-State: APjAAAUy7J+I4lg7sJ9avF+rqSVm3c2bnw9k1GNAOyfs/Ws7JP/C4C8L I7J4ZSOfvvyrcg18rihpVWhyjm5NVqQ= X-Google-Smtp-Source: APXvYqx0o7TLaD/TAtGQo3xJ8sCR+Q65dDtECgJ0RmmNYCrQiqxI1MUf49p/dryUzt3jnppRFGzHDQ== X-Received: by 2002:adf:f28f:: with SMTP id k15mr30535210wro.230.1582056968961; Tue, 18 Feb 2020 12:16:08 -0800 (PST) Received: from ?IPv6:2003:ea:8f29:6000:5cb0:582f:968:ec00? 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[2003:ea:8f29:6000:5cb0:582f:968:ec00]) by smtp.googlemail.com with ESMTPSA id p26sm4590202wmc.24.2020.02.18.12.16.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Feb 2020 12:16:08 -0800 (PST) Subject: [PATCH net-next v2 01/13] net: core: add helper tcp_v6_gso_csum_prep From: Heiner Kallweit <hkallweit1@gmail.com> To: David Miller <davem@davemloft.net>, Realtek linux nic maintainers <nic_swsd@realtek.com>, Jay Cliburn <jcliburn@gmail.com>, Chris Snook <chris.snook@gmail.com>, Rasesh Mody <rmody@marvell.com>, Sudarsana Kalluru <skalluru@marvell.com>, GR-Linux-NIC-Dev@marvell.com, Christian Benvenuti <benve@cisco.com>, Govindarajulu Varadarajan <_govind@gmx.com>, Parvi Kaustubhi <pkaustub@cisco.com>, Jeff Kirsher <jeffrey.t.kirsher@intel.com>, Guo-Fu Tseng <cooldavid@cooldavid.org>, Shannon Nelson <snelson@pensando.io>, Pensando Drivers <drivers@pensando.io>, Timur Tabi <timur@kernel.org>, Jassi Brar <jaswinder.singh@linaro.org>, Ilias Apalodimas <ilias.apalodimas@linaro.org>, "K. Y. Srinivasan" <kys@microsoft.com>, Haiyang Zhang <haiyangz@microsoft.com>, Stephen Hemminger <sthemmin@microsoft.com>, Sasha Levin <sashal@kernel.org>, Ronak Doshi <doshir@vmware.com>, "VMware, Inc." <pv-drivers@vmware.com> Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, intel-wired-lan@lists.osuosl.org, linux-hyperv@vger.kernel.org, Linux USB Mailing List <linux-usb@vger.kernel.org> References: <fffc8b6d-68ed-7501-18f1-94cf548821fb@gmail.com> Message-ID: <82ba1653-6a88-edf2-b22f-938b64e46655@gmail.com> Date: Tue, 18 Feb 2020 20:56:41 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <fffc8b6d-68ed-7501-18f1-94cf548821fb@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: <netdev.vger.kernel.org> X-Mailing-List: netdev@vger.kernel.org |
Series |
net: core: add helper tcp_v6_gso_csum_prep
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expand
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diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 7bec95df4..27ec612cd 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -76,6 +76,15 @@ static inline void __tcp_v6_send_check(struct sk_buff *skb, } } +static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb) +{ + struct ipv6hdr *ipv6h = ipv6_hdr(skb); + struct tcphdr *th = tcp_hdr(skb); + + ipv6h->payload_len = 0; + th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); +} + #if IS_ENABLED(CONFIG_IPV6) static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) {