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 4D170C433EF for ; Fri, 21 Jan 2022 04:05:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233845AbiAUEFN (ORCPT ); Thu, 20 Jan 2022 23:05:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231519AbiAUEFM (ORCPT ); Thu, 20 Jan 2022 23:05:12 -0500 Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49FB3C061574; Thu, 20 Jan 2022 20:05:12 -0800 (PST) Received: by mail-pg1-x533.google.com with SMTP id p125so7174859pga.2; Thu, 20 Jan 2022 20:05:12 -0800 (PST) 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=PXjzs2ORwNdG7MiCJrx7cQxN5MdTrOLJkoufb+btUjY=; b=OT1Twxo4gieLaNzM8Jo6wtoGAKsVj/cMffoFSqf+MtOFGT+4xm9DVXYxBBwyHN3f3R Fxu3poB2HImt13TgzfhsFPiuqxu4Rsa6ggglb2GVFYxPvDFFh3k/5WGnG+bajf2nifSE VlngnsQNnOxs5LqCjFrGip2/RV9zS5jhjFcMB61SqX3+drZrkdcYMUoDuUoHyeFkLF6E 8GjhIQhWp6tQQyT0bvJZ7hwfbCavwIb0gsXzfYmrkRbZsm5YEmFAcFxN1K19671CgZ7d uN8o2xyXSsLCIfr9ztFaZHXbz4NiDgKkHPWfnd88kcA4FHsAppV/mCm6D3mlsBp8Pb+Z xEcA== 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=PXjzs2ORwNdG7MiCJrx7cQxN5MdTrOLJkoufb+btUjY=; b=SmCKe3GbdTWg4XuJ069sTqGz/jb7XlXKXG5G3xz9MlPtneVeQe/ii5QL9w1V6R/bvz 5zn3UJVvsjh/lL6XmLaW0J8fJ5YG8gY0WORNfT80rrKKGm27lYXpnpWEerjtk6KLlO/v xWv9RTa0eeiX4HGs6oJmU1xsaFPB2WgcO3Nn6Yy7AK99VHNi+nfre/LlMvTf8C0Yr6Bj LUj5pcHNF6S6rvSf1SgjJFPQ8DDTTX+MBnZo16Nu89zsDUZdYj/Tmxiqh1acNSlZUfoS fZvpdv0/+/2vE3Kt17dpSKG5UWSyop7PJ+84TvNmvs3+UCpYla9s9b0WrPy9y70NtuGs O2MA== X-Gm-Message-State: AOAM532ZzMeDrz0De2bEXpHabJVs5NlGIlxJss3P8Ky3ZGkjkkF+rxb8 d7GlAuugfls26+AsDykIEJo= X-Google-Smtp-Source: ABdhPJxsIrAwQLT5vKIUdy2z0rmKcpsFY+qjwmtwc0TE4iahtr4b86iCSZKz++wUTd21sM58KvPQbw== X-Received: by 2002:a63:81c8:: with SMTP id t191mr1638088pgd.135.1642737911690; Thu, 20 Jan 2022 20:05:11 -0800 (PST) Received: from hoboy.vegasvil.org ([2601:640:8200:33:e2d5:5eff:fea5:802f]) by smtp.gmail.com with ESMTPSA id z17sm5214946pfe.10.2022.01.20.20.05.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jan 2022 20:05:11 -0800 (PST) Date: Thu, 20 Jan 2022 20:05:08 -0800 From: Richard Cochran To: Andrew Lunn Cc: Vladimir Oltean , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , David Miller , Grygorii Strashko , Jakub Kicinski , Joakim Zhang , Kurt Kanzenbach , Miroslav Lichvar , Russell King Subject: Re: [PATCH RFC V1 net-next 3/4] net: Let the active time stamping layer be selectable. Message-ID: <20220121040508.GA7588@hoboy.vegasvil.org> References: <20220103232555.19791-4-richardcochran@gmail.com> <20220120164832.xdebp5vykib6h6dp@skbuf> 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 Fri, Jan 21, 2022 at 04:38:09AM +0100, Andrew Lunn wrote: > So in the extreme case, you have 7 time stamps, 3 from MACs and 4 from > PHYs! :^) > I doubt we want to support this, is there a valid use case for it? Someday, someone will surely say it is important, but with any luck I'll be dead by then... Cheers, Richard