From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752586AbdLSTMd (ORCPT ); Tue, 19 Dec 2017 14:12:33 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:55234 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752447AbdLSTM2 (ORCPT ); Tue, 19 Dec 2017 14:12:28 -0500 Date: Tue, 19 Dec 2017 14:12:25 -0500 (EST) Message-Id: <20171219.141225.385235229917606941.davem@davemloft.net> To: megahallon@gmail.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jose.Abreu@synopsys.com, peppe.cavallaro@st.com, alexandre.torgue@st.com Subject: Re: [PATCH 1/2] net: stmmac: Fix TX timestamp calculation From: David Miller In-Reply-To: <20171218223400.29644-1-megahallon@gmail.com> References: <20171218223400.29644-1-megahallon@gmail.com> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) 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]); Tue, 19 Dec 2017 11:12:27 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Fredrik Hallenberg Date: Mon, 18 Dec 2017 23:33:59 +0100 > When using GMAC4 the value written in PTP_SSIR should be shifted however > the shifted value is also used in subsequent calculations which results > in a bad timestamp value. > > Signed-off-by: Fredrik Hallenberg Applied.