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 65802C54E4A for ; Sat, 9 May 2020 21:35:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26DB12184D for ; Sat, 9 May 2020 21:35:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eI5GpzGd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728005AbgEIVfv (ORCPT ); Sat, 9 May 2020 17:35:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726120AbgEIVfv (ORCPT ); Sat, 9 May 2020 17:35:51 -0400 Received: from mail-io1-xd41.google.com (mail-io1-xd41.google.com [IPv6:2607:f8b0:4864:20::d41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96A2BC061A0C for ; Sat, 9 May 2020 14:35:49 -0700 (PDT) Received: by mail-io1-xd41.google.com with SMTP id s10so5506166iog.7 for ; Sat, 09 May 2020 14:35:49 -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=dnZOzhYaJ7+BVZJtGx7Uxzrnen0kznvStbg/C26EQkk=; b=eI5GpzGdzu5Q67V2A2tUPYCDh3lWpkKYgs+J/7SzR/SSpciksH+wFHCdHgaKF7734A Ioqj069+arMzgmHp0i/+2piwGk0JzlmYbBNGkX5o0SvVOn0TgXgc/orohf7APnDByNNj QlxP6zAyo9qNbVcwtpOWKPTuNuUPUJovtcmM3Q5W/ugk1GmHWst2vjmqGkCRN+EOc+qM MsShuHdN9r7PDdxIL1y7/ITe28puCBC5W87Dx7ted32SsIE5omZo6HfaWR/5WJrqRVSz sKW5N9075pU5Whxvv67/LFebBwEispUk3awidNDLvC7EQ/HmD/3YDLaBXZXvV7fLtuyC /JEQ== 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=dnZOzhYaJ7+BVZJtGx7Uxzrnen0kznvStbg/C26EQkk=; b=dnnAABs6YdNef2v9eRVceDD2Ep5TXhEhqSoiq/J4Q0n1x6AL+3DcgdYL0wbfYAK2ah VCUiCs/9/5WQEJ1mpaZ76Gi8YYbwxm265hLYIBd6BoXsKQ+WIK0dkC6XvIk2iZZaHQS8 qW+KuNsG35y3psfVRSAtwUc2LviAGzJ4WhCIF2TPDAlGchW+uTmdbTtTt9xOuXnNzE67 ytyJLlwYnB63Mt1uG1A2UE+1/nbH8WdEqIUNablZVI1rkQQeQnzRy9CtynbAZxoqDYhT fgrn4NKyHZUMfC1IlUPUJgBqzSq7+ZcGo0/Jrjga+xyceac5HUj0mQTsEZ9jNbLZ7nsu sPzQ== X-Gm-Message-State: AGi0PuY+f2YuDdfRXKWxeHdYO+4+nw9Tu5dTlfjc8kMDAknClDN7cXVZ 0bZHWLbljIWi/XqSLkShPOUYNQlWm9k+tquZ+FmOnQ== X-Google-Smtp-Source: APiQypLu1hpm9Xp8uh07vgM4mtCkkyWr8uJDhsFMkC8Kz2FBXGd4pIzJKOkMqNK/WbQNuijLNgmPvXp6mv1+hyAD2KY= X-Received: by 2002:a6b:f911:: with SMTP id j17mr8556734iog.139.1589060148585; Sat, 09 May 2020 14:35:48 -0700 (PDT) MIME-Version: 1.0 References: <20200508234223.118254-1-zenczykowski@gmail.com> <20200509191536.GA370521@splinter> In-Reply-To: From: =?UTF-8?Q?Maciej_=C5=BBenczykowski?= Date: Sat, 9 May 2020 14:35:36 -0700 Message-ID: Subject: Re: [PATCH] net-icmp: make icmp{,v6} (ping) sockets available to all by default To: David Ahern Cc: Ido Schimmel , "David S . Miller" , Linux Network Development Mailing List Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Do we have some sort of beginner's introduction to Linux VRF somewhere? What they are? How to use them? Currently the concept simply doesn't fit into my mental model of networking... We've actually talked about maybe possibly using VRF's in Android (for our multi network support)... but no-one on our team has the faintest idea about how they work... (and there's rumours that they don't work with ipv6 link local)