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, URIBL_BLOCKED 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 E05CDC433DF for ; Mon, 1 Jun 2020 19:50:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBBEC2073B for ; Mon, 1 Jun 2020 19:50:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="u+zFwk/7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728356AbgFATuf (ORCPT ); Mon, 1 Jun 2020 15:50:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727099AbgFATuf (ORCPT ); Mon, 1 Jun 2020 15:50:35 -0400 Received: from mail-il1-x144.google.com (mail-il1-x144.google.com [IPv6:2607:f8b0:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49962C061A0E for ; Mon, 1 Jun 2020 12:50:35 -0700 (PDT) Received: by mail-il1-x144.google.com with SMTP id h3so10573892ilh.13 for ; Mon, 01 Jun 2020 12:50:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=9GqEwOViARBEcZXVGO4M5VP1pr/t94sDXh/Iu76+DIg=; b=u+zFwk/7FmN2UJbLpfB45Cs5uxG/5cdMdKxYCiC6QFVWmor7pjCL2LNdXgbuwPqzdp QcPkZ/dR6ThpaWBYMxqo2o3/p0JRma58FsHnfGetRg2RmDSEk/WGBhM8D8yEUzm8KiPz giY3kRA++e2jJjUbngW6sYQKPyDIBlDezKqVCxfDIFaXn2GG6Dd+c/TRKjU+C2nl4shW 1CpSkRjr5yInKLdj62Cf5jZY2DXM2nL9X4jIY+rqw7Meb4Q+uW//m6bFF3L3e6JcmRhU RUBwbMo6sW4pk6ZS/d1nIJ3r8EGmImlKjj9UYTFhlHoc/TeraINa0xkb5zv9Ush6QJaU Hv8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9GqEwOViARBEcZXVGO4M5VP1pr/t94sDXh/Iu76+DIg=; b=dnXgdKtXPp+KmkX2Q5LjijM6vcxCtmZzRLhqQqHlYiqIEoKfE3EzmHarMuJ8TyKEL0 uo7A/iVKP3TXB54SfQK4qQU4/6m7WcGilGCghS6YPfVuRseo+vSugFUj64GewRU1VLGH 2IjBG9kG27ox7YAnT8Z/xvqMRCDEplgb11La6G1M6mppPsq01jfeSJiaKTfzv8eD0uk2 4dQ8TS1SHc8kGKPGouStyND3VlX/P4/3m1ys7bZQZh48AjtWRZl6lL0+JBXfV1oA8KdM nRxZeqTsM6Lx1scFv7w7YvVUyhy0ojUbjJmpyWLWcwygK/x2mqnWY55nSV71baIFom+2 sNzA== X-Gm-Message-State: AOAM53204DRmmEIZl3yV6Z1MKB50kW6tRsr0CdGuBHEueNDeJOwJnRj1 ioF9V6BSDJWjPRrhsvSfRwx2pHgWQza3TKGeOZ4= X-Google-Smtp-Source: ABdhPJxF3j1DoT4ubwrwwAbbMmo/P+7DXFkomDFIKjQAvDRG1vz6YXUDd/VEII2B4kgTUwGETOZX6UiBfWln2NkgghI= X-Received: by 2002:a92:cb91:: with SMTP id z17mr22078494ilo.305.1591041034333; Mon, 01 Jun 2020 12:50:34 -0700 (PDT) MIME-Version: 1.0 References: <20200601134023.GQ2282@nanopsycho> In-Reply-To: <20200601134023.GQ2282@nanopsycho> From: Cong Wang Date: Mon, 1 Jun 2020 12:50:23 -0700 Message-ID: Subject: Re: [RFC PATCH net-next 0/3] TC: Introduce qevents To: Jiri Pirko Cc: Petr Machata , Linux Kernel Network Developers , Jakub Kicinski , Eric Dumazet , Jamal Hadi Salim , Jiri Pirko , Ido Schimmel Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Jun 1, 2020 at 6:40 AM Jiri Pirko wrote: > The first command just says "early drop position should be processed by > block 10" > > The second command just adds a filter to the block 10. This is exactly why it looks odd to me, because it _reads_ like 'tc qdisc' creates the block to hold tc filters... I think tc filters should create whatever placeholder for themselves. I know in memory block (or chain or filters) are stored in qdisc, but it is still different to me who initiates the creation. Thanks.