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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 473C7C433F5 for ; Thu, 14 Oct 2021 18:26:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DE92611C7 for ; Thu, 14 Oct 2021 18:26:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229864AbhJNS2v (ORCPT ); Thu, 14 Oct 2021 14:28:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229849AbhJNS2r (ORCPT ); Thu, 14 Oct 2021 14:28:47 -0400 Received: from mail-yb1-xb29.google.com (mail-yb1-xb29.google.com [IPv6:2607:f8b0:4864:20::b29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CE20C061753 for ; Thu, 14 Oct 2021 11:26:42 -0700 (PDT) Received: by mail-yb1-xb29.google.com with SMTP id h2so16687957ybi.13 for ; Thu, 14 Oct 2021 11:26:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LgTnr/MkN1YZYK7RKoXkTgRbPOJFfj7z+dc2sz9GtK4=; b=NaCCGsBfJbrVLqB90BJM/HMqnww3k5b+fnQHCas+XSx9+NIKtSRYh9EPynIdyI1FLs GGVgPTzKETZjrIBCPT5RXQGf7isceNfCpPouWhnPdBesvGGixuO33g7/mO5VDXwvghB+ +TkTnjfeUhUsTMwIXuOfN4hsTjW4B6CL01g8BttSoZyt4WBro08o4JYx6pZczOOrIdfd yNZ6gXrpH5r73DU+5smSx5pwMoNcTaaZQLV5PvTT0juYr6v3N7Z78vB0X1YYPP9IxrzW YGGU1pfl5hG279GvmLBpDMVJeBF14CQY4Tf8rgRIle2n+1g4MzoAzvjzT9GNILgIYCiR Apvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LgTnr/MkN1YZYK7RKoXkTgRbPOJFfj7z+dc2sz9GtK4=; b=odn+nHBfwh9QJAe0JJv6CyFwonakyWgucc16+8xxpBx9DdH85IfL22g9JDu2SB5Xo9 BpOiBFH1urJxe8+//gh+WzTEBwnBPDQJWkGOJjIi7gDeRJLEh+3yq5DVFST/1tGS877K 2pFOzwOI4ANBlJ0Z0MxcIDYLmbwMQxbOnJkgaf0SrJHmlTrw2DWFnKHEvpzmRmRBxle+ S0sBRWIvXlLUvqJE1tYTny+57mO9FhGSa1/yhNQFk5WNvCXvwwxpqEkvPCvUsA3efV+t YfXmRBtiwVMNnRgdP1t1WUCxjHKpenKZl2Ko1PYq0h3Es0kpoqczkq6iZc5C/1OH7Xtk Bs3w== X-Gm-Message-State: AOAM531yWhZmvsvyZqS4LHFDEXEYG+8GjvSMdLeomRt4tKDpAy+jcWXy 5nAcaYKf9SgFzOXv5oUiOzWkoeYYNQ9xT16Qz1Kg0Q== X-Google-Smtp-Source: ABdhPJzmgRB7i4XKtaZ1ziigIc6twHuvRiS/uGBwbq/+E8pGsaAn7rUvhvmgXi60uTRaCdZzL59GUSJPapuocKAbYOY= X-Received: by 2002:a25:698f:: with SMTP id e137mr7762090ybc.323.1634236001671; Thu, 14 Oct 2021 11:26:41 -0700 (PDT) MIME-Version: 1.0 References: <175b3433a4c.aea7c06513321.4158329434310691736@shytyi.net> <202011110944.7zNVZmvB-lkp@intel.com> <175bd218cf4.103c639bc117278.4209371191555514829@shytyi.net> <175bf515624.c67e02e8130655.7824060160954233592@shytyi.net> <175c31c6260.10eef97f6180313.755036504412557273@shytyi.net> <20201117124348.132862b1@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> <175e0b9826b.c3bb0aae425910.5834444036489233360@shytyi.net> <20201119104413.75ca9888@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> <175e1fdb250.1207dca53446410.2492811916841931466@shytyi.net> <175e4f98e19.bcccf9b7450965.5991300381666674110@shytyi.net> <176458a838e.100a4c464143350.2864106687411861504@shytyi.net> <1766d928cc0.11201bffa212800.5586289102777886128@shytyi.net> <17c7be50990.d8ff97ac1139678.6280958386678329804@shytyi.net> <17c7bf4fe17.10fe56af01139851.4883748910080031944@shytyi.net> In-Reply-To: <17c7bf4fe17.10fe56af01139851.4883748910080031944@shytyi.net> From: Erik Kline Date: Thu, 14 Oct 2021 11:26:30 -0700 Message-ID: Subject: Re: [PATCH net-next V10] net: Variable SLAAC: SLAAC with prefixes of arbitrary length in PIO To: Dmytro Shytyi Cc: Jakub Kicinski , yoshfuji , kuznet , liuhangbin , davem , netdev , linux-kernel , Jscherpelz Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > This patch solves "Race to the bottom" problem in VSLAAC. How exactly does this "solve" the fundamental problem?