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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 6888FC282E1 for ; Thu, 23 May 2019 21:08:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34D202175B for ; Thu, 23 May 2019 21:08:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=appneta.com header.i=@appneta.com header.b="UaMnrdv9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387847AbfEWVI5 (ORCPT ); Thu, 23 May 2019 17:08:57 -0400 Received: from mail-pg1-f169.google.com ([209.85.215.169]:45953 "EHLO mail-pg1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729534AbfEWVI4 (ORCPT ); Thu, 23 May 2019 17:08:56 -0400 Received: by mail-pg1-f169.google.com with SMTP id i21so3752993pgi.12 for ; Thu, 23 May 2019 14:08:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=appneta.com; s=google; h=from:to:cc:subject:date:message-id; bh=wMax+lenzyUHPsKlaw2Xwz1J2fIjhyjCZs+l8WeZZIk=; b=UaMnrdv9kxUyUAoeV3obdkbGuhYqC5UwxazWF+3nuF1UF3pQcc1gr+roilgZcHYFp2 bvy5U/V0Qg5qe2Vf8zvxxGxiM2RPdhg7SaQAWwaDSYiYW006jUvPXKh2pzgTXNEQqpEg lw0XlMmuZgMdv568WatuxBTKK0UtQYWf7pLN0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=wMax+lenzyUHPsKlaw2Xwz1J2fIjhyjCZs+l8WeZZIk=; b=V9umYtRiuYeyAcJpcWF5vUPGDJ0KUbWDv+1LSloPZ0w5y6wlzKOfmcDU8nfHILRhfT tGPpR+LxY8OYmK6xbVonD+DJkaLGLTeUen5/u93hz8UG5yfrsoAof5wfOVlzrDrVsABC JqPQWgsNNiV5V0ovaZQF/TLLty3W1t7+ye72ZY/AkGPbYPjyeQKZFcgzUs8x3u+4NC2w 5Qv3CjAmdgo6Fitz93XbfOxJ4dOx8Xsq3ykn7WAf7GY+CkB9lkFWBJ0H5hKn2NOcP6iB l5hXvrvvnRGXxnOSMwhx9Dwn/0i+GyBFOyLsHYYul4lmcMrNIxA0lfsnFiWfHFpYAmEY cbDw== X-Gm-Message-State: APjAAAW2nNZ+1NAnTOOjz391XWRtsEjAfpsukckyIGkhOncwNp+/I5w2 sA44eePI6zbsCV7P9bvjNA2Wzg== X-Google-Smtp-Source: APXvYqyjISI5Ny9VN8A309FwPymfZ7VE0AtfDET3WweMMKUW9iebMfPJRFf0OgH8RwPdpvmO2ZLLZw== X-Received: by 2002:a17:90a:350d:: with SMTP id q13mr4321522pjb.20.1558645735962; Thu, 23 May 2019 14:08:55 -0700 (PDT) Received: from localhost.localdomain (S010620c9d00fc332.vf.shawcable.net. [70.71.167.160]) by smtp.googlemail.com with ESMTPSA id y17sm333481pfn.79.2019.05.23.14.08.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 23 May 2019 14:08:55 -0700 (PDT) From: Fred Klassen To: "David S. Miller" , Alexey Kuznetsov , Hideaki YOSHIFUJI , Shuah Khan , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Willem de Bruijn Cc: Fred Klassen Subject: [PATCH net 0/4] Allow TX timestamp with UDP GSO Date: Thu, 23 May 2019 14:06:47 -0700 Message-Id: <20190523210651.80902-1-fklassen@appneta.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes an issue where TX Timestamps are not arriving on the error queue when UDP_SEGMENT CMSG type is combined with CMSG type SO_TIMESTAMPING. Also this updates the UDP GSO selftests to optionally stress test this condition, and report the reliability and performance of both TX Timestamping and ZEROCOPY messages. Fred Klassen (4): net/udp_gso: Allow TX timestamp with UDP GSO net/udpgso_bench_tx: options to exercise TX CMSG net/udpgso_bench_tx: fix sendmmsg on unconnected socket net/udpgso_bench_tx: audit error queue net/ipv4/udp_offload.c | 4 + tools/testing/selftests/net/udpgso_bench_tx.c | 376 ++++++++++++++++++++++++-- 2 files changed, 358 insertions(+), 22 deletions(-) -- 2.11.0