From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nivedita Singhvi Subject: Re: [PATCH] Optimize loopback stats Date: Tue, 15 Mar 2005 12:49:51 -0800 Message-ID: <42374A6F.50300@us.ibm.com> References: <200503151459_MC3-1-989A-61A4@compuserve.com> <4237423E.2040505@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-netdev , Andrew Morton , Christoph Lameter To: Chuck Ebbert <76306.1226@compuserve.com> In-Reply-To: <4237423E.2040505@us.ibm.com> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org Nivedita Singhvi wrote: > Chuck Ebbert wrote: > >> This patch optimizes the loopback driver's statistics by using a single >> counter for rx and tx stats instead of one for rx and one for tx. It >> also >> adds unlikely() to the test for TSO since it's no longer supported by >> default. >> (Maybe the TSO code should be bracketed by "#if 0" ?) > > > Hmm, some of us want those counters separate - if this is really > needed, could it be a configurable option, please? Or we could live with the appropriate patches to ip, ifconfig, reporting them separately (halving them). That would be fine. thanks, Nivedita