From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Vehent Subject: TBF parameters: overhead and linklayer =?UTF-8?Q?=3F?= Date: Mon, 15 Mar 2010 17:42:39 +0100 Message-ID: <7370d7aa62d806f62f2a22b4095dd0ec@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT To: Netdev Return-path: Received: from smtp3-g21.free.fr ([212.27.42.3]:38615 "EHLO smtp3-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964965Ab0COQms convert rfc822-to-8bit (ORCPT ); Mon, 15 Mar 2010 12:42:48 -0400 Received: from smtp3-g21.free.fr (localhost [127.0.0.1]) by smtp3-g21.free.fr (Postfix) with ESMTP id 68451818183 for ; Mon, 15 Mar 2010 17:42:41 +0100 (CET) Received: from ptichoun.linuxwall.info (ver44-2-82-242-128-240.fbx.proxad.net [82.242.128.240]) by smtp3-g21.free.fr (Postfix) with ESMTP id 8A24481805F for ; Mon, 15 Mar 2010 17:42:39 +0100 (CET) Received: from ptichoun.linuxwall.info (localhost [127.0.0.1]) by ptichoun.linuxwall.info (Postfix) with ESMTP id 49F64123044 for ; Mon, 15 Mar 2010 17:42:39 +0100 (CET) Received: from njm.linuxwall.info (localhost [127.0.0.1]) by ptichoun.linuxwall.info (Postfix) with ESMTP id 34659123040 for ; Mon, 15 Mar 2010 17:42:39 +0100 (CET) Sender: netdev-owner@vger.kernel.org List-ID: Hello, TC_TBF man page seem outdated (even in latest version of iproute2) and doesn't explain what those two parameters do: # tc qdisc add tbf help Usage: ... tbf limit BYTES burst BYTES[/BYTES] rate KBPS [ mtu BYTES[/BYTES] ] [ peakrate KBPS ] [ latency TIME ] [ overhead BYTES ] [ linklayer TYPE ] - overhead ? - linklayer ? Or did I miss something ? Thanks, Julien