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=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 A187FC433E0 for ; Thu, 30 Jul 2020 23:39:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85C5A20829 for ; Thu, 30 Jul 2020 23:39:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730737AbgG3Xjc (ORCPT ); Thu, 30 Jul 2020 19:39:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55324 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728588AbgG3Xjc (ORCPT ); Thu, 30 Jul 2020 19:39:32 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 954B6C061574 for ; Thu, 30 Jul 2020 16:39:32 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 07E90126BFE2A; Thu, 30 Jul 2020 16:22:46 -0700 (PDT) Date: Thu, 30 Jul 2020 16:39:31 -0700 (PDT) Message-Id: <20200730.163931.718165003662361803.davem@davemloft.net> To: jianyang.kernel@gmail.com Cc: netdev@vger.kernel.org, willemb@google.com, jianyang@google.com Subject: Re: [PATCH net-next] selftests: txtimestamp: add flag for timestamp validation tolerance. From: David Miller In-Reply-To: <20200727211438.2071822-1-jianyang.kernel@gmail.com> References: <20200727211438.2071822-1-jianyang.kernel@gmail.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 30 Jul 2020 16:22:47 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jian Yang Date: Mon, 27 Jul 2020 14:14:38 -0700 > From: Jian Yang > > The txtimestamp selftest sets a fixed 500us tolerance. This value was > arrived at experimentally. Some platforms have higher variances. Make > this adjustable by adding the following flag: > > -t N: tolerance (usec) for timestamp validation. > > Signed-off-by: Jian Yang > Acked-by: Willem de Bruijn Applied, thanks.