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=-5.7 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, URIBL_BLOCKED,USER_AGENT_GIT 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 2E2DBC433E0 for ; Wed, 13 Jan 2021 02:15:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED19022EBE for ; Wed, 13 Jan 2021 02:15:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727732AbhAMCOy (ORCPT ); Tue, 12 Jan 2021 21:14:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726011AbhAMCOy (ORCPT ); Tue, 12 Jan 2021 21:14:54 -0500 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD1F9C061575; Tue, 12 Jan 2021 18:14:13 -0800 (PST) Received: by mail-pl1-x632.google.com with SMTP id b8so197107plh.12; Tue, 12 Jan 2021 18:14:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=7Dv8VHj4cl0IJ/IRCVmjmoN/r+eoJrPoNdwnGzWzRiw=; b=QbZwutD7LYBwuWxSqDFDBG95vVX2yEgKQtIoYgZXZUJFz/3yXUFz5WydoNnlxPW3OY nz4pjS67lABP5RLCs0Jd8TyRHVL4oQ9Ub4oXDOGFNHOJXHC3oG6Rlf7WVbONZnQv879U Pdp2S7mH8FgK2Gq38QDgHgvGjoqOuyUflGuOcBS8EQnOZZMgp9cYC3nxXR5lA182JSFx dh5Q7Avdxf6j/hcyC39vyRIVTn75JGJ+cpd6tXl6sbhiQAZstI4bBm9wEPByHwTjPrEu jN7eRRXLd0gFZkw9Xm9MiNo2Tg5ljr/G8m5VJEPJ4Ek3rLkFEie/Zo4QSYTCyX8nG3jk r8aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7Dv8VHj4cl0IJ/IRCVmjmoN/r+eoJrPoNdwnGzWzRiw=; b=fGXvGfd4n53rs5Q26lIeCjT26z+T80sEy1b96KcujDSNCdZL/i0qjuu84yP0DHL+dL jaXFhtUtwbNbsWPJZkpb5qHvnarTUS90+k3WqilO1Q1dpPm7mNwTNNDqyz3CDKWdnRCs HKrQiKwJ192xY89RQOMrYqvD7YwefOeW+pQOya8GmMtZ5LFbV5JVk6BP6KxG8Dz8OjbN OfYNmTIgPfPIc0DZmgdZTKEZM8eQeRmGAPUKYzKAuw3idUo/F1FdvnV1yQWxaJu9dzeB 01NIwImN16Cb+CyfPRQogBCQ8A/VaP55ubYyDVHlGck5uT8Chh5erhK5Y2fhClArXZu5 G4Hw== X-Gm-Message-State: AOAM531SO5MEbGkhk6A34Bd5n/YTYc3KHdTpMFgBhy06lAhNeAkiJRiP +YxseV1b70IShyuZkRe03g== X-Google-Smtp-Source: ABdhPJwVn9WKvC/F6doKBN5282/Rl8v/DlfFNvECRUWV77cTopq+5XwjdZstjo0yJBHoRgDmcFvLSw== X-Received: by 2002:a17:902:8643:b029:da:d5f9:28f6 with SMTP id y3-20020a1709028643b02900dad5f928f6mr2422691plt.8.1610504053172; Tue, 12 Jan 2021 18:14:13 -0800 (PST) Received: from localhost.localdomain ([216.52.21.4]) by smtp.gmail.com with ESMTPSA id i7sm449664pfc.50.2021.01.12.18.14.11 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Jan 2021 18:14:12 -0800 (PST) From: Praveen Chaudhary X-Google-Original-From: Praveen Chaudhary To: davem@davemloft.net, kuba@kernel.org, corbet@lwn.net, kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, netdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: RE: [PATCH v0 net-next 1/1] Allow user to set metric on default route learned via Router Advertisement. Date: Tue, 12 Jan 2021 18:14:07 -0800 Message-Id: <20210113021407.17872-1-pchaudhary@linkedin.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20210112154326.00f45bf1@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> References: <20210112154326.00f45bf1@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks for the hint, Yeah I missed the call to rt6_add_dflt_router while applying patch to master branch. I am developer of SONiC OS (https://azure.github.io/SONiC/) in LinkedIn. We are planning to move to IPv6 only network and I realise that IPv6 needs capability to let administrator configure metric on default route learned via Router Advertisement in Linux. We support a fixed value 1024 today in Linux. Note for IPv4, administrator can configure metric on default route learned via DHCPv4. Kindly Review the fix, this feature is useful for IPv6 and Thanks Again.