From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752274AbbFXJ1V (ORCPT ); Wed, 24 Jun 2015 05:27:21 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:39383 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752073AbbFXJ1R (ORCPT ); Wed, 24 Jun 2015 05:27:17 -0400 Date: Wed, 24 Jun 2015 02:39:08 -0700 (PDT) Message-Id: <20150624.023908.1017811354688857624.davem@davemloft.net> To: Alexey.Brodkin@synopsys.com Cc: netdev@vger.kernel.org, peppe.cavallaro@st.com, arc-linux-dev@synopsys.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v3] stmmac: troubleshoot unexpected bits in des0 & des1 From: David Miller In-Reply-To: <1435135661-24359-1-git-send-email-abrodkin@synopsys.com> References: <1435135661-24359-1-git-send-email-abrodkin@synopsys.com> X-Mailer: Mew version 6.4 on Emacs 23.4 / 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]); Wed, 24 Jun 2015 02:27:17 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexey Brodkin Date: Wed, 24 Jun 2015 11:47:41 +0300 > Current implementation of descriptor init procedure only takes > care about setting/clearing ownership flag in "des0"/"des1" > fields while it is perfectly possible to get unexpected bits > set because of the following factors: Applied.