From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: tc match MAC destination Date: Wed, 15 Jun 2011 09:29:07 -0400 Message-ID: <20110615092907.2b79ee66@s6510.ftrdhcpuser.net> References: <1308125523.30324.64.camel@ierdnac-hp> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, pdoru.kernel@evox.ro, netdev@vger.kernel.org To: ierdnah@gmail.com Return-path: Received: from mail.vyatta.com ([76.74.103.46]:43758 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753337Ab1FON3F (ORCPT ); Wed, 15 Jun 2011 09:29:05 -0400 In-Reply-To: <1308125523.30324.64.camel@ierdnac-hp> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 15 Jun 2011 11:12:01 +0300 Andrei Popa wrote: > Hello, > > I want to shape PVSTP+ traffic (traffic that has MAC destination > 01:00:0c:cc:cc:cd) and it doesn't work. > I've tried > filter parent 1: protocol 802_3 pref 2 u32 fh 802::11 order 17 key ht > 802 bkt 0 flowid 1:3 > match 01000ccc/ffffffff at 0 > but it doesn't work. > > With > filter parent 1: protocol arp pref 1 u32 > filter parent 1: protocol arp pref 1 u32 fh 801: ht divisor 1 > filter parent 1: protocol arp pref 1 u32 fh 801::7 order 7 key ht 801 > bkt 0 flowid 1:3 > match 00000000/00000000 at 0 > filter parent 1: protocol 802_3 pref 2 u32 > filter parent 1: protocol 802_3 pref 2 u32 fh 802: ht divisor 1 > filter parent 1: protocol 802_3 pref 2 u32 fh 802::3 order 3 key ht 802 > bkt 0 flowid 1:3 > match 00000000/00000000 at 0 > action order 1: mirred (Egress Mirror to device ifb1) pipe > index 1923 ref 1 bind 1 > > I see arp trafic with tcpdump on ifb1, but no STP traffic or any kind of > traffic except arp, because I've matched all MAC addreses. > Can somebody verify that this match works ? > > I use kernel 2.6.39.1. > > Thank you, If you use current iproute tools it is possible to use: tc filter ... match ether dst 01:00:0c:cc:cc:cd which generates the necessary offset.