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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D357C433EF for ; Fri, 25 Mar 2022 00:04:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356241AbiCYAGK (ORCPT ); Thu, 24 Mar 2022 20:06:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348213AbiCYAGJ (ORCPT ); Thu, 24 Mar 2022 20:06:09 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21FA8A5EA8 for ; Thu, 24 Mar 2022 17:04:36 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id gp15-20020a17090adf0f00b001c7cd11b0b3so1998460pjb.3 for ; Thu, 24 Mar 2022 17:04:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=OWoekZX+K+s9wuQNjHOZiM3DFWBNSeQKggVjiSuM/vM=; b=L30pGwriqx9Li71zw9WTk5WirnAm6+/JMd8IDuh3A4guM+mdVz9T49GNfCxs2UHj8n aqEqbYctsf6BGqDc2CHtbHKbuHPlOpA/HF2/BlUwVH+xfPhZHocSp3S1UtdPjvqNQyKo ZbwP2Ci09RbVej/oO94YXW7vE0gDB6yljlBUBWJmO7o+ehSIgp6Dy1pTaYZg/Z9+ODff EWZGMSUonAm15SF56YUK9Bl9dzsSwTK6YK3nVbAlTF5kwhBVPJXkNsFq25c9u7WmEEv7 Ps+j6udvNrIEWyg5vWUBsbwjkuLkB7s2zbmcDtLqgeABpGXXtgNX1exOUH902UtpquJG jM1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=OWoekZX+K+s9wuQNjHOZiM3DFWBNSeQKggVjiSuM/vM=; b=kfJk1jNukdZ10hd70QInJE3kfP/bFMF0ts2Ze7Sda5kzdk0UJ0AEuTUYSEV+DE2ckm BeLR2WMnpf/4lFw2IOZDBcF745e41GlyzdhTogCL8TN5cjXCIs9sMPFEcn05cWmHuDeU zOYJY2d34z/K/vDOFV5xIK/Pi8W9kPrqfpknM959TE615udxv/hl2Ur6Xdr19zWmpaif 8rhWnemPaMsQQUeV6NA7OIz9RC9YN1rKfkppasRLyg6Jg7DR/Zrf8BLx6m6f1lHDEt2C NLSoTXZ12uuVGMhyL1XLg39bE9sfHUiWqHDB1odyjf7lVxKAMKPnHi0iVo+NXMMQlK5Y uecA== X-Gm-Message-State: AOAM532dsR/WOCxlkFA9bPl2qSYPcY+qjmfL0G6wkmWl01ea13x49vGY PTamJABGbNhEJsjNcQYCCU4= X-Google-Smtp-Source: ABdhPJxmJjU59SoXK3/O9C+SzcDmS6qOMwH6WIZ4KCiXJpiPhAbAFB9zdmPko+ydzcHgRICKaPN+8Q== X-Received: by 2002:a17:90b:1a87:b0:1c7:3d66:8cb with SMTP id ng7-20020a17090b1a8700b001c73d6608cbmr21595857pjb.142.1648166675580; Thu, 24 Mar 2022 17:04:35 -0700 (PDT) Received: from hoboy.vegasvil.org ([2601:640:8200:33:e2d5:5eff:fea5:802f]) by smtp.gmail.com with ESMTPSA id d6-20020a056a00244600b004f701135460sm4510426pfj.146.2022.03.24.17.04.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Mar 2022 17:04:35 -0700 (PDT) Date: Thu, 24 Mar 2022 17:04:32 -0700 From: Richard Cochran To: Gerhard Engleder Cc: yangbo.lu@nxp.com, David Miller , Jakub Kicinski , mlichvar@redhat.com, Vinicius Costa Gomes , netdev Subject: Re: [PATCH net-next v1 5/6] ptp: Support late timestamp determination Message-ID: <20220325000432.GA18007@hoboy.vegasvil.org> References: <20220322210722.6405-1-gerhard@engleder-embedded.com> <20220322210722.6405-6-gerhard@engleder-embedded.com> <20220324140117.GE27824@hoboy.vegasvil.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Mar 24, 2022 at 08:52:18PM +0100, Gerhard Engleder wrote: > I thought that PTP packages are rare and that bloating the socket is > not welcome. Some PTP profiles use insanely high frame rates. like G.8275.1 with Sync and Delay Req at 16/sec each. times the number of clients. Bloating the skbuff is bad, but the `sock` is not so critical in its storage costs. Thanks, Richard