From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Lameter Subject: Re: [PATCH] IP: Increment INADDRERRORS if routing for a packet is not successful Date: Wed, 2 Jun 2010 11:27:17 -0500 (CDT) Message-ID: References: <1275492754.2725.192.camel@edumazet-laptop> <20100602.091909.113727983.davem@davemloft.net> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org, shemminger@vyatta.com To: David Miller Return-path: Received: from nlpi157.sbcis.sbc.com ([207.115.36.171]:33616 "EHLO nlpi157.prodigy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932580Ab0FBQ1Y (ORCPT ); Wed, 2 Jun 2010 12:27:24 -0400 In-Reply-To: <20100602.091909.113727983.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 2 Jun 2010, David Miller wrote: > From: Christoph Lameter > Date: Wed, 2 Jun 2010 11:12:14 -0500 (CDT) > > > Its important to know why drops occur (any drops for that matter, drops > > mean retransmit which means latency). > > We know, that's why there is a networking tracepoint that allows you > to see where all drops occur. :-) Where can I find out more about the network tracepoint?