From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter P Waskiewicz Jr Subject: Re: ixgbe: [RFC] [PATCH] Fix return of invalid txq Date: Fri, 12 Feb 2010 12:12:55 -0800 Message-ID: <1266005575.2167.43.camel@localhost> References: <1263546020.2038.7.camel@localhost> <20100115.010628.67106329.davem@davemloft.net> <20100212.115552.166740353.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "krkumar2@in.ibm.com" , "netdev@vger.kernel.org" , "Kirsher, Jeffrey T" To: David Miller Return-path: Received: from mga02.intel.com ([134.134.136.20]:15961 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755960Ab0BLUMy (ORCPT ); Fri, 12 Feb 2010 15:12:54 -0500 In-Reply-To: <20100212.115552.166740353.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2010-02-12 at 12:55 -0700, David Miller wrote: > From: "Waskiewicz Jr, Peter P" > Date: Sat, 16 Jan 2010 02:53:15 -0800 > > > Either way works though. I still think the table is the better way > > to go, because of the determinism for any system and NIC > > configuration/layout. The overhead of configuring the table is > > taken during open(), so it's not in the hotpath at all. > > How many minus operations can your cpu perform in the same amount > of time it takes to access memory? :-) Touche. :)