From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-x234.google.com (mail-qt0-x234.google.com [IPv6:2607:f8b0:400d:c0d::234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 6EC463BA8E for ; Wed, 20 Dec 2017 17:23:18 -0500 (EST) Received: by mail-qt0-x234.google.com with SMTP id m59so30212698qte.11 for ; Wed, 20 Dec 2017 14:23:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=NqZ5rRQ0SJB1xPFTV9RNk06a4Lu+6qyp4U5Z6bKGy74=; b=AgflhIiNxWWTAH715OtvG8W8ZYTwWd6EPk+bCi9I0Q5nw6iOUAfQAP8V+LIqnamXkJ 0g9fQrPGjJ63shqLAOP1jUTA/9IXve8lHr9zCxkyOJkDdtCkkUpBEvsTlgbCadsVzrPo V6sbcjH9Z+3WS32WB1wo8TWcDaw2Z9rZVWJhma2luYUiSx/ptR/yZtNUDFmvCKc6DNxh xUrISlDlfoAMzccopnCKN/Yatw+7kuGUqh0X9QjhtB/6zr1tGmb5sWqf/iNFN9D7snt/ GxIkc2h2XJrQ/FzoMTHhiitZOwiNjSeBIiCO2hCqj3YWjwImgUNgCJsCHJ8b7EVY1167 ikEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=NqZ5rRQ0SJB1xPFTV9RNk06a4Lu+6qyp4U5Z6bKGy74=; b=UB8XOcuAa26GM4Oxo2RQm1dzszkHKZEKDie7i6FxB1ZyrpdYhue6Duc6sW9dcef0e8 eVHL0QhDOev3nqFw1tuVi0xx52pjqdFQhE3cZi105mwW4IsbknZMLfklTSgZII3Z6Gwm UdNcCWs5udgOuevnOzXc6YupvmM324DS13T3hO2gSZY1KE7K7Glvz4RgKOqQHTMezCRZ y9s2BAnYZU6pBXLNNsBBSxKH9suYi0V23ToA60i7ur259ImaY+5DQzfRpqqIxJiDrcRA 2J3t5QZIpXTT/cby2h3o5OgWZqVuD6/NSOs3lHApihASDT1rP4h8WaTO6LKeIAt6mBfV kUqg== X-Gm-Message-State: AKGB3mKq7F5bOwD1HZpcHKxPYey/OJdYyefh3LZGDDJvg2kxPbBazSr5 fYU825mHi3oO1EUyzyJx22DfmlTdkn7G46D6PzAdrzl7 X-Google-Smtp-Source: ACJfBosEewRn0Ozcrcc/afKSlxKpl7X4eU/LIwh5ryivuMDRZxXnYa253IapW4Xq5Svnijg9TueEF3YL0uaMCh09W58= X-Received: by 10.237.33.205 with SMTP id m13mr12790981qtc.131.1513808597488; Wed, 20 Dec 2017 14:23:17 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.18.131 with HTTP; Wed, 20 Dec 2017 14:23:16 -0800 (PST) From: bart van zoest Date: Wed, 20 Dec 2017 23:23:16 +0100 Message-ID: To: cake@lists.bufferbloat.net Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Wed, 20 Dec 2017 17:37:08 -0500 Subject: [Cake] How to use the cake ack-filter? X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Dec 2017 22:23:18 -0000 Hi all, Support for the ack-filter was added to LEDE with this commit: https://github.com/lede-project/source/commit/0589979f7ba1483c4d7c83a63d74c85d2a6e4bb2 Since I have an asymmetrical internet connection (10/1) I want to test this feature. However, how to enable it? With some deducing, I have added ack-filter to the following lines in /etc/config/sqm: option iqdisc_opts 'nat dual-dsthost ack-filter' option eqdisc_opts 'nat dual-srchost ack-filter' With these lines, if I issue tc -d qdisc I get the following output which I think shows that the ack-filter is enabled: qdisc noqueue 0: dev lo root refcnt 2 qdisc fq_codel 0: dev eth0 root refcnt 2 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 4Mb ecn qdisc noqueue 0: dev br-lan root refcnt 2 qdisc noqueue 0: dev eth0.1 root refcnt 2 qdisc cake 801c: dev eth0.2 root refcnt 2 bandwidth 850Kbit diffserv3 dual-srchost nat ack-filter rtt 100.0ms raw total_overhead 14 hard_header_len 14 qdisc ingress ffff: dev eth0.2 parent ffff:fff1 ---------------- qdisc noqueue 0: dev wlan0 root refcnt 2 qdisc noqueue 0: dev wlan1 root refcnt 2 qdisc cake 801d: dev ifb4eth0.2 root refcnt 2 bandwidth 8500Kbit besteffort dual-dsthost nat wash ack-filter rtt 100.0ms raw total_overhead 14 hard_header_len 14 Have I deduced correctly how to enable the ack-filter? Kinds regards, Bart