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=-3.6 required=3.0 tests=BAYES_00,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 51757C433DF for ; Thu, 27 Aug 2020 10:37:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24C6822B40 for ; Thu, 27 Aug 2020 10:37:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XRf1ROSD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728458AbgH0KhM (ORCPT ); Thu, 27 Aug 2020 06:37:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726938AbgH0KhI (ORCPT ); Thu, 27 Aug 2020 06:37:08 -0400 Received: from mail-oi1-x243.google.com (mail-oi1-x243.google.com [IPv6:2607:f8b0:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E87C4C061264; Thu, 27 Aug 2020 03:37:07 -0700 (PDT) Received: by mail-oi1-x243.google.com with SMTP id d189so3756414oig.12; Thu, 27 Aug 2020 03:37:07 -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=KuaoIMfHLyJIWamoWVAPqeD7Ertfa+2MhldbBJUBVrw=; b=XRf1ROSDi/xWvXQNoXRe2i+sqCIDghTb9H9MoXf/szhaeltqhBhDEZr/FFYCRFB6zy nT2vLJXyYxaXx58AHy9WAWLZNfuzUPgt3NQ2hyTxPiptl8pTAudEQj+x1WyJqj3LXxiv qkaWU243luWMez6wvjyGU+kIq2+xnDVeTMbPFDAyXZnfJW0AlNCQUOn0m3XpKI4a7bA2 MPXXXJVL0mgW1yH8XhoE+BfELYjzt1pUo8V52CvSRLM1xA0z2ibEeysfiwuodgDpdQee C8/Qh+RfrAapjzOexaTIa/uOnj8STyggsjWQ0mqrFrWQzgcpmI6XYMtqVq7OCgr8jS+X sBaQ== 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=KuaoIMfHLyJIWamoWVAPqeD7Ertfa+2MhldbBJUBVrw=; b=J/oWqpI1SEAFkYtWj4GcWSq4Auuhf8yi3JmpESD1xbVB9uRfAnJSeeHsbUmQX1Vfke XHurjzUQLVNj2vW/rYSJvsfHakGF6R3Wtibnh9rr4i2iPzkHmsWGPlN5+Uo/fElcUNko 09PolrXABlYyeEK+nq5g9J8CoC8C9h6achiLh3bWZsu4XDiF1FWvlRtbhONc0wPE0Hwv L/H4AtT6rpV2TGcqBI/4iBdYLxwibVlT43mVr7+ubPrFFi0zMyUT7CRvN3/HjxQSCLFL 8hsRzgIv6OfEO+a6Lqas5kSbvDaYtqXrznw7C9r3Fq4sowUVgZ8CARQwNQpD44D/6AAc hjbQ== X-Gm-Message-State: AOAM531YSXANQsql1rwYk19oYAZzDeFh/Vnz6WNqb/WD8a2zDQOR7SCA P8M40Y/E94hGGF/Yeht/UDu4M+icbGqFfma2ET8= X-Google-Smtp-Source: ABdhPJz7+RvG6aRT3j85t2k6G6j8hHFH0uz4BK7UgyYd77VKy+00pl24/6V8iV4lW2MpyTyY8+xGHgrhsAMNhs5aLhQ= X-Received: by 2002:a05:6808:6d2:: with SMTP id m18mr6624752oih.89.1598524627393; Thu, 27 Aug 2020 03:37:07 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: =?UTF-8?Q?Laura_Garc=C3=ADa_Li=C3=A9bana?= Date: Thu, 27 Aug 2020 12:36:55 +0200 Message-ID: Subject: Re: [PATCH nf-next v3 0/3] Netfilter egress hook To: Lukas Wunner Cc: Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , Netfilter Development Mailing list , coreteam@netfilter.org, netdev@vger.kernel.org, Daniel Borkmann , Alexei Starovoitov , Eric Dumazet , Thomas Graf , David Miller Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi Lukas, thank you for your patches. On Thu, Aug 27, 2020 at 10:55 AM Lukas Wunner wrote: > > Introduce a netfilter egress hook to allow filtering outbound AF_PACKETs > such as DHCP and to prepare for in-kernel NAT64/NAT46. > Actually, we've found 2 additional use cases in container-based nodes that use the egress hook: 1. intra-node DSR load balancing connectivity 2. container-based outbound security policies We've been using your previous patch in an experimental project and it's working fine. Great job!