From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14606C3A59C for ; Fri, 16 Aug 2019 12:48:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBF202086C for ; Fri, 16 Aug 2019 12:48:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ulDEdRzE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727217AbfHPMsc (ORCPT ); Fri, 16 Aug 2019 08:48:32 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:35890 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726075AbfHPMsb (ORCPT ); Fri, 16 Aug 2019 08:48:31 -0400 Received: by mail-wr1-f68.google.com with SMTP id r3so1445569wrt.3; Fri, 16 Aug 2019 05:48:29 -0700 (PDT) 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=gdVAyJbKzHtUas+0+o6fqj0G7LO7nGfIwyqZgFQ2Jtw=; b=ulDEdRzEUH8ETwpn8XqY5dIWfukjD3mf4eRxumgFU7a4M6lHZLgdRr9KVpKtivzIja 1NGIK99AAUoB6w4anAwijNy+qRTcCcD7gLUqAWVfW61i43ioa3pQvBjzBUFHUpJoa0GA BloO5UCchMPm+ojeiwQ1M8lxGfeOp9sCOotZ9wp7pEGpLr4EJHJW50B/T8xIinZZMd5R odkILibkFT1tA6tPVrVGWntvbNQWvYjXu8aD+7SMn+iiPXpECFChuM/mnJ0ItMPBdWdo 6PxM6xeeQkWoop3hMXMU0PIXDm2gm7hGi+1ebw/utZTNNMJyHve1BlUlbI2KDbTuHWRw mXlQ== 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=gdVAyJbKzHtUas+0+o6fqj0G7LO7nGfIwyqZgFQ2Jtw=; b=VTYahtHsrTEalQ1x+JHVgtvqNThVDbzLY5puRQkWc933EdKqVoiEMfp9I7G8qkJU0A stNVuGivftrbfzcSIzgHj1+jEciUCrcG/FGeZgDNvYbCZUDw851ExowyNx8NcWKAnJfr /WRFPRwBGgu+aKmfevy+ts73UW8tH1w0vIrce2wwaXRny+imYfQWZ4M8IqsMqcD9LVJu hPgUENGqOkCxq1mO1rLu6JCxvLkPxSVhCz9Uj0k0ceQebzB7FwZFFZT68fpcogOg0EHB 1bjcrbNwcibOjC5Xpok96z7K9EExaPOfW3s2bvGaC9G9AhNW8R4GGLC70j8/HoWt4fh5 4now== X-Gm-Message-State: APjAAAVrSU9HCjklkv8viTFyE0Gk1ovDpkpGEQxW0MKBz157Xs9RyPfx QpfojvDL5RPX9ZvuMjZb+w77xabitA+SJkycy/fPCZxy X-Google-Smtp-Source: APXvYqyxPH9aW3FqUle7zpXisvCf3oR92FR+98HoNP1GDcJLjSwjgRGREyDzVFikQzHrJH6doZBVE16aErk2H47LvHo= X-Received: by 2002:adf:9043:: with SMTP id h61mr4366047wrh.247.1565959708854; Fri, 16 Aug 2019 05:48:28 -0700 (PDT) MIME-Version: 1.0 From: Akshat Kakkar Date: Fri, 16 Aug 2019 18:18:21 +0530 Message-ID: Subject: Unable to create htb tc classes more than 64K To: netfilter-devel@vger.kernel.org, lartc , netdev Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org I want to have around 1 Million htb tc classes. The simple structure of htb tc class, allow having only 64K classes at once. But, it is possible to make it more hierarchical using hierarchy of qdisc and classes. For this I tried something like this tc qdisc add dev eno2 root handle 100: htb tc class add dev eno2 parent 100: classid 100:1 htb rate 100Mbps tc class add dev eno2 parent 100: classid 100:2 htb rate 100Mbps tc qdisc add dev eno2 parent 100:1 handle 1: htb tc class add dev eno2 parent 1: classid 1:10 htb rate 100kbps tc class add dev eno2 parent 1: classid 1:20 htb rate 300kbps tc qdisc add dev eno2 parent 100:2 handle 2: htb tc class add dev eno2 parent 2: classid 2:10 htb rate 100kbps tc class add dev eno2 parent 2: classid 2:20 htb rate 300kbps What I want is something like: tc filter add dev eno2 parent 100: protocol ip prio 1 handle 0x00000001 fw flowid 1:10 tc filter add dev eno2 parent 100: protocol ip prio 1 handle 0x00000002 fw flowid 1:20 tc filter add dev eno2 parent 100: protocol ip prio 1 handle 0x00000003 fw flowid 2:10 tc filter add dev eno2 parent 100: protocol ip prio 1 handle 0x00000004 fw flowid 2:20 But I am unable to shape my traffic by any of 1:10, 1:20, 2:10 or 2:20. Can you please suggest, where is it going wrong? Is it not possible altogether? -Akshat