From mboxrd@z Thu Jan 1 00:00:00 1970 From: Claudiu Manoil Subject: RE: [PATCH] gianfar: fix the last transmit buffer descriptor Date: Thu, 2 Jun 2016 11:02:05 +0000 Message-ID: References: <1464860188-47854-1-git-send-email-yangbo.lu@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT To: Yangbo Lu , "netdev@vger.kernel.org" Return-path: Received: from mail-am1on0056.outbound.protection.outlook.com ([157.56.112.56]:7947 "EHLO emea01-am1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753091AbcFBLCK convert rfc822-to-8bit (ORCPT ); Thu, 2 Jun 2016 07:02:10 -0400 In-Reply-To: <1464860188-47854-1-git-send-email-yangbo.lu@nxp.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: >-----Original Message----- >From: Yangbo Lu [mailto:yangbo.lu@nxp.com] >Sent: Thursday, June 02, 2016 12:36 PM >To: netdev@vger.kernel.org >Cc: Claudiu Manoil ; Yangbo Lu > >Subject: [PATCH] gianfar: fix the last transmit buffer descriptor > >When the transmit hardware timestamping is enabled, an additional >TxBD would be added and would be set as the last TxBD with TXBD_LAST >and TXBD_INTERRUPT. However this has been broken by a patch recently. >This made the software couldn't get transmit hardware timestamps and >resulted in call trace. So, this patch is to fix this issue. > >Fixes: 48963b4492e9 ("gianfar: Remove redundant ops for do_tstamp > from xmit()") Thanks. Reviewed-by: Claudiu Manoil