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=-14.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 D7EEAC433B4 for ; Fri, 14 May 2021 01:43:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6BF4613C9 for ; Fri, 14 May 2021 01:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232146AbhENBoS (ORCPT ); Thu, 13 May 2021 21:44:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230460AbhENBoR (ORCPT ); Thu, 13 May 2021 21:44:17 -0400 Received: from mail-oo1-xc34.google.com (mail-oo1-xc34.google.com [IPv6:2607:f8b0:4864:20::c34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E156C061574 for ; Thu, 13 May 2021 18:43:07 -0700 (PDT) Received: by mail-oo1-xc34.google.com with SMTP id v14-20020a4ae6ce0000b02901fe68cd377fso6047751oot.13 for ; Thu, 13 May 2021 18:43:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=xA1yMV+gYd+1v63sQA1fJ5CeWQRGnxlGtM5vF7nxCiQ=; b=nGqH7YUi9vcuSZUCdeI7AdTxTP4hhyPcf0a0GFni3Bv9zzHYZN4aDhZxgNsT+B7Hmq 3ZAWEJPJ93zhYYIDW3Artdht89j28jdvjvAPtIp8U85Dh35ziI+wATXiPxi+bTHicVWr wYxSV9QXVWNnLytxImr219CEvDV6hzoLeNiMb2kIujrbtwEdcywyJim2g8R9I4xh0KfL SP9YjcpfQYDNKg6WFjUsLHb4wynE5clFcbMV7407aECN82q3cDpTZOGdzbEVOfDBMHpi p3fJXPVV2+hZJwxcwjsCldIsoFyctyesGy4+RDt1VuxJgjA+YY0tjhKiZrW5Dspq+5rp 58fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=xA1yMV+gYd+1v63sQA1fJ5CeWQRGnxlGtM5vF7nxCiQ=; b=oVWmZDOeQM/LmQiUMOoyYkOcr+Dpccm2DzmOQ5HofKkRi1cAyCX5nGFzkpoc9f6Kyl KPhqPOyVu5+amGr7crkn2QAxZ1El8cI4s/3624Xmc4rSdoz+j+Qf3cuvclVzm5AH8oFL akzxn3e/Et1SObtD3tUHZk/VWgZ2bowgk2xeo/AyqFweUF5sGp9uJwexPmgq8cDILXhE 7RVDQsZWg03O2QSb3zm9EuvsI1MAzqx/JQwGI8kF6a3bu8bT6PYVPHV1DU9qaVvNqzHF UlaY/RguJYIg3DV6vFfhZAwqGdD/HLn5OjJFvPM+tAEFF5RA1V1hQK6zZIWaYYKOzLbw 7ecQ== X-Gm-Message-State: AOAM531ZuciIFS8g5WzNo57xE9uZwZ6KJYtrXQPKa8V/wO1haFPpMRPQ uVIHUVK+w4dz5cKCTjXzbqA= X-Google-Smtp-Source: ABdhPJxIv+z1gEzKvi2UfPLUJm88+RNqRXYMal7PyTkmnJ8jUSJ+LWZ9lB+GRfTRq8/MjhuwHR5sVw== X-Received: by 2002:a4a:e5d5:: with SMTP id r21mr34868655oov.1.1620956586091; Thu, 13 May 2021 18:43:06 -0700 (PDT) Received: from Davids-MacBook-Pro.local ([8.48.134.22]) by smtp.googlemail.com with ESMTPSA id g5sm962051oiy.24.2021.05.13.18.43.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 May 2021 18:43:05 -0700 (PDT) Subject: Re: [RESEND PATCH net-next 1/2] ip: Treat IPv4 segment's lowest address as unicast To: Seth David Schoen , netdev@vger.kernel.org, John Gilmore , Dave Taht , "David S. Miller" , Hideaki YOSHIFUJI , David Ahern References: <20210513043625.GL1047389@frotz.zork.net> <20210513043749.GM1047389@frotz.zork.net> From: David Ahern Message-ID: Date: Thu, 13 May 2021 19:43:04 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210513043749.GM1047389@frotz.zork.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 5/12/21 10:37 PM, Seth David Schoen wrote: > Treat only the highest, not the lowest, IPv4 address within a local > subnet as a broadcast address. > > Signed-off-by: Seth David Schoen > Suggested-by: John Gilmore > Acked-by: Dave Taht > --- > net/ipv4/fib_frontend.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > Reviewed-by: David Ahern