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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 87AA0C07542 for ; Sat, 25 May 2019 20:47:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 51CAC20851 for ; Sat, 25 May 2019 20:47:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=appneta.com header.i=@appneta.com header.b="LVMTPHC1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727531AbfEYUrv (ORCPT ); Sat, 25 May 2019 16:47:51 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:36852 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725951AbfEYUru (ORCPT ); Sat, 25 May 2019 16:47:50 -0400 Received: by mail-pl1-f193.google.com with SMTP id d21so5520248plr.3 for ; Sat, 25 May 2019 13:47:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=appneta.com; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=XsXZTRyeWuLP6fK4F6hmWWRDqlIpu+fyRzG4Gw4fJtI=; b=LVMTPHC1vfnF/E6bbu+1zdXCceZS+5L0Kj75tIu2UUWMsT3K4u6ktGLSgRV0TpFgmF QwHGGEOoqB39Fb7KUZucVLUx+j29aZy1V4UCJPw+GVLwytFlZj2hOTDBGoJUJg+LwI5u eyzq8IPI4d20mVUNvKrNDqGVJH/kvSB5tYj94= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=XsXZTRyeWuLP6fK4F6hmWWRDqlIpu+fyRzG4Gw4fJtI=; b=uCDB4AciX4yTsft2cwCHnXvoIcJQxzhGVHisIAthf9nbjTWsvJ5PPDneg5aVHlicky AxtxTSWdkXsLm3gOIhN6zjhbe+8TleqvhNwPMBhW1bIKR5hgDjCGZaIEgfWHni11A4HV 8YEUBQXOAbIswkQXEcLqObciaQ88pklo41huOAFzy0+5XjJ2Ly38iyWQrztuo/om5/7m wGDoxCipR4DegAof4QhJ9TtosIpSENWeUcF+vlUjJGBJbl13QRejSz3bjF7vddkJZ8eF Y41IUaWjmr2ct5lT85LX6u8VGNYcvThplTDATP4ieokzOWAQG3wDaF/8h5ljNTR5jex9 cQGg== X-Gm-Message-State: APjAAAU2oHsc9IezZMZ48I0PAslN2tvJYla7clgPD3zjvbyCc0xPECI2 6K0vpC6uthPYIn5HhQCDV0ZIrw== X-Google-Smtp-Source: APXvYqw1rCjCeyK7XfWkj/GJIF7Vs7nWGODe+/juQ5iWPQxsPh/lhql/IToSXn005IZ436+zJKgV8g== X-Received: by 2002:a17:902:29e6:: with SMTP id h93mr7617984plb.297.1558817270305; Sat, 25 May 2019 13:47:50 -0700 (PDT) Received: from [10.0.1.19] (S010620c9d00fc332.vf.shawcable.net. [70.71.167.160]) by smtp.gmail.com with ESMTPSA id i3sm5393413pju.15.2019.05.25.13.47.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 25 May 2019 13:47:49 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Subject: Re: [PATCH net 1/4] net/udp_gso: Allow TX timestamp with UDP GSO From: Fred Klassen In-Reply-To: Date: Sat, 25 May 2019 13:47:47 -0700 Cc: "David S. Miller" , Alexey Kuznetsov , Hideaki YOSHIFUJI , Shuah Khan , Network Development , LKML , linux-kselftest@vger.kernel.org, Willem de Bruijn Content-Transfer-Encoding: quoted-printable Message-Id: <4B6F9771-011B-4BEC-8454-4D324856DDF6@appneta.com> References: <20190523210651.80902-1-fklassen@appneta.com> <20190523210651.80902-2-fklassen@appneta.com> To: Willem de Bruijn X-Mailer: Apple Mail (2.3445.104.11) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On May 23, 2019, at 2:59 PM, Willem de Bruijn = wrote:what exactly is the issue with = IP_TOS? >=20 > If I understand correctly, the issue here is that the new 'P' option > that polls on the error queue times out. This is unrelated to > specifying TOS bits? Without zerocopy or timestamps, no message is > expected on the error queue. Please disregard last message. I think I was chasing a non-issue with TOS bits. I will remove all references to TOS.=