From mboxrd@z Thu Jan 1 00:00:00 1970 From: jamal Subject: Re: duplicated u32 filters in tc show output Date: Sun, 07 Oct 2007 12:43:19 -0400 Message-ID: <1191775399.4394.45.camel@localhost> References: <20071006131056.GA17693@toroid.org> Reply-To: hadi@cyberus.ca Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Abhijit Menon-Sen Return-path: Received: from wx-out-0506.google.com ([66.249.82.238]:1996 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752413AbXJGQnX (ORCPT ); Sun, 7 Oct 2007 12:43:23 -0400 Received: by wx-out-0506.google.com with SMTP id h31so1044688wxd for ; Sun, 07 Oct 2007 09:43:22 -0700 (PDT) In-Reply-To: <20071006131056.GA17693@toroid.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Sat, 2007-06-10 at 18:40 +0530, Abhijit Menon-Sen wrote: > The HTB user guide (http://luxik.cdi.cz/~devik/qos/htb/manual/userg.htm) > says the following: > > Note: The U32 classifier has an undocumented design bug which causes > duplicate entries to be listed by "tc filter show" when you use U32 > classifiers with different prio values. > > What exactly is this bug? (I'm seeing its effects, i.e. the duplicates, > and it's making my life a little difficult while trying to parse the tc > output.) If it is the bug i think it is - then it was fixed a long time ago; the doc you are referencing seemed to be dated. Try a newer kernel if you are not and if it still persists, send the simplest setup you have that causes duplicates. cheers, jamal