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=1.0 required=3.0 tests=DATE_IN_PAST_06_12,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 D2931C49ED7 for ; Sat, 14 Sep 2019 03:36:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85AC020678 for ; Sat, 14 Sep 2019 03:36:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=mindspring.com header.i=@mindspring.com header.b="KhkDvgdE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390908AbfINDgQ (ORCPT ); Fri, 13 Sep 2019 23:36:16 -0400 Received: from elasmtp-masked.atl.sa.earthlink.net ([209.86.89.68]:56690 "EHLO elasmtp-masked.atl.sa.earthlink.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390905AbfINDgQ (ORCPT ); Fri, 13 Sep 2019 23:36:16 -0400 X-Greylist: delayed 40791 seconds by postgrey-1.27 at vger.kernel.org; Fri, 13 Sep 2019 23:36:16 EDT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mindspring.com; s=dk12062016; t=1568432176; bh=yXTPe/4asCX0ogVmzm2LRYU/4ozOO5vsPXEg A6rmfEI=; h=Received:From:To:References:In-Reply-To:Subject:Date: Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding: X-Mailer:Thread-Index:Content-Language:X-ELNK-Trace: X-Originating-IP; b=KhkDvgdE5njG+Bt3dp0G1p2j2WGamCEV5Et8Q3hnMUl8k6 iAWrls4SRn/T8qBPT+IeziBv2Wupvu926obv+xad/1BQpuAba8aYkuDtGwFE27BYvbI ELm8xocjuTHC84CGXLcs/oIhYOjJeOdMzzPL/6OyE2fVxEohNaVK1Rv11UrdTVb5f2B /oPJ2jRMxAB2U05yQckFIGSIkF360x18EQcTMS1sprfy6J3RHnAJviYSjEFGwILYCFI AADUYS4nUsZuRrAH1mglgJ8Tqe3GdOpYB/VXbmBMzUjGwiHb7+95c0htv1R4yzHXSM1 Vkf6xTi8L1nTB4I3sbIG4RVUjqWQ== DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=dk12062016; d=mindspring.com; b=W8gln25pTE7EfOw31mxfeICyibmTLd429MskPD80AiiIVxyCmO4x59Os9HYTgEm3D7DEerVhQ1xILIoXPb5kCrIbmab/I5FPz2aSFIvWsdSUN4bc0iQv8eHKgQYpCjibYqZOQSVLkBD8WmyjA9DSr+OSxe4rbl4JBLE5R/hdAUkdamS+y9QCJ5Rm/4cS7t3NAlwguvNI7Iht0zdRjo2p+iffTrOwBOGEKAWRZq71G11kb+lC7GdDEC3hy7tNG/SZRQIo4rZySZz9wbvN+ZWKXY9T7CtjU6DDIUsovCeG7EcVHIe8mSVl5hMT6RZpPMnkyXxtvvH8ShDLAfGG19kvWg==; h=Received:From:To:References:In-Reply-To:Subject:Date:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Mailer:Thread-Index:Content-Language:X-ELNK-Trace:X-Originating-IP; Received: from [76.105.143.216] (helo=FRANKSTHINKPAD) by elasmtp-masked.atl.sa.earthlink.net with esmtpa (Exim 4) (envelope-from ) id 1i8oFD-0009YP-Kx; Fri, 13 Sep 2019 12:16:23 -0400 From: "Frank Filz" To: , "'Olga Kornievskaia'" , "'linux-nfs'" References: <080bf93a-0e66-bb56-a54f-5496c688bb70@redhat.com> In-Reply-To: <080bf93a-0e66-bb56-a54f-5496c688bb70@redhat.com> Subject: RE: support for UDP Date: Fri, 13 Sep 2019 09:16:23 -0700 Message-ID: <09ff01d56a4e$96857660$c3906320$@mindspring.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQH5HHcSgQ9YLcaKJGu1LCOipit+sQH3xOe4ptKlgVA= Content-Language: en-us X-ELNK-Trace: 136157f01908a8929c7f779228e2f6aeda0071232e20db4dc5db1cb85d1b96aeee988463eabe8cbe350badd9bab72f9c350badd9bab72f9c350badd9bab72f9c X-Originating-IP: 76.105.143.216 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org > On 9/13/19 11:14 AM, Olga Kornievskaia wrote: > > Hi folks, > > > > I'd like to gauge what people think. Do you think we'd ever do a = bold > > thing like drop the UDP support in the upstream kernel (obviously = with > > a plan to fade it out with a config option that we did with the des > > support)... > > >=20 > Yes, please. Yea, it would certainly be nice to not have to worry about UDP = connections. They don't work for NFS in high speed high bandwidth = workloads due to the issues with fragment reassembly. Their use for NFS = v3 sideband protocols doesn't really buy much. Of course we'll still have to support UDP for 10 more years... Frank