From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH][net-next] gianfar: Add backwards compatible Single Queue mode polling Date: Wed, 12 Jun 2013 03:16:39 -0700 (PDT) Message-ID: <20130612.031639.1111694751709981287.davem@davemloft.net> References: <1370884788-4862-1-git-send-email-claudiu.manoil@freescale.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, michael.guntsche@it-loops.com To: claudiu.manoil@freescale.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:52532 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751588Ab3FLKQk (ORCPT ); Wed, 12 Jun 2013 06:16:40 -0400 In-Reply-To: <1370884788-4862-1-git-send-email-claudiu.manoil@freescale.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Claudiu Manoil Date: Mon, 10 Jun 2013 20:19:48 +0300 > Older Single Queue (SQ_SG_MODE) devices like TSEC (i.e. mpc83xx) > don't feature the frame receive indication bits (RXF) in RSTAT. > For these and for the rest of the SQ_SG_MODE devices, provide the > appropiate polling routine that handles a single pair of Rx/Tx > BD rings, removing the overhead incurred by the multiple queues/ > multiple interrupt group devices (veTSEC/ eTSEC2.0 devices). > So this is primarily a fix for the TSEC devices. > > Signed-off-by: Claudiu Manoil Applied, thanks.