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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 998D4C43603 for ; Thu, 19 Dec 2019 17:57:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E1F22465E for ; Thu, 19 Dec 2019 17:57:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="E0bTRhoI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726873AbfLSR5e (ORCPT ); Thu, 19 Dec 2019 12:57:34 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:25130 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726797AbfLSR5e (ORCPT ); Thu, 19 Dec 2019 12:57:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576778253; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=IBjkDb5bxKZgPTJPSYkBdYcfsBZZ4lMUWmQn47NPw2s=; b=E0bTRhoICfYTTjDZy+8UwKYdInOsaSsHk3nu1lMFcWIykoiruiDDAt/UIOPhW4epJICSYN 7YLmsbnixyuuXmhJQZrJYOIG19EmajaYHTFKchyu/9TSVXsaGUpA9IWemaTdKkD4SCA4Wh Oxzk6+QPIvMWaCChYWWesSx5dDXRuug= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-133-jICiC5nzMzaNsM0DnsmU0g-1; Thu, 19 Dec 2019 12:57:32 -0500 X-MC-Unique: jICiC5nzMzaNsM0DnsmU0g-1 Received: by mail-wr1-f69.google.com with SMTP id t3so1944421wrm.23 for ; Thu, 19 Dec 2019 09:57:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=IBjkDb5bxKZgPTJPSYkBdYcfsBZZ4lMUWmQn47NPw2s=; b=V/oxodXHzvRkD9CfZmy3G13h+kMhSmVn1VWy5SfNtmnPxL7yQW5Y5WeT1XcJBYFnux J7RGl9N97sWuSVWvc7frDUUal0Q9RGjhZFnYjQxxuI3x3bwDxFGSmR4ZaDiSpJ37wax4 n2UcJSweee1i9vL73+466y3NgOg5zNnRRWG1HU27Lee+A68k+JqazSiaXMBEZnd5wTwB BqmwJ9Cr9g2RI7lpArG7ot8fLsMBfp/kun8X3llhgE3u39lVSk/Kjn1z2D9mD/Pr6Mgl Hp0+VYND1YBmeY78lRriWOQg9D4aWaVYMoOASHkZmLiufSfNPgxyNZpjFVG3xx56Wnqe pyQA== X-Gm-Message-State: APjAAAWRY7kmpm+JiLHohn/1FE8pbHNX8ffxa003D8roaTL+C5zCzzZj xA4kJbAdT7Id950/h8B0Ew/FHFMkzt+jFAvMij8wfezh8f6foKzMErj2gVDBb/oGuK1/o6IrAkA 3nSfDj18haueKZJdo X-Received: by 2002:adf:c746:: with SMTP id b6mr10223881wrh.298.1576778251458; Thu, 19 Dec 2019 09:57:31 -0800 (PST) X-Google-Smtp-Source: APXvYqzDrMmVOwMIjbTBYxIO/czR4ZJg+G0My6ksIMAD+C2hff9iB4Sqi/n0s+qeqdKpWPGBcTxcqg== X-Received: by 2002:adf:c746:: with SMTP id b6mr10223860wrh.298.1576778251274; Thu, 19 Dec 2019 09:57:31 -0800 (PST) Received: from linux.home (2a01cb0585290000c08fcfaf4969c46f.ipv6.abo.wanadoo.fr. [2a01:cb05:8529:0:c08f:cfaf:4969:c46f]) by smtp.gmail.com with ESMTPSA id x10sm7376246wrp.58.2019.12.19.09.57.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Dec 2019 09:57:30 -0800 (PST) Date: Thu, 19 Dec 2019 18:57:28 +0100 From: Guillaume Nault To: Hangbin Liu Cc: netdev@vger.kernel.org, Julian Anastasov , Marcelo Ricardo Leitner , David Ahern , Eric Dumazet , David Miller , Pablo Neira , Stephen Hemminger , Alexey Kodanev Subject: Re: [PATCH net-next 0/8] disable neigh update for tunnels during pmtu update Message-ID: <20191219175728.GD14566@linux.home> References: <20191203021137.26809-1-liuhangbin@gmail.com> <20191218115313.19352-1-liuhangbin@gmail.com> <20191218120147.GA27948@dhcp-12-139.nay.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191218120147.GA27948@dhcp-12-139.nay.redhat.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Dec 18, 2019 at 08:01:48PM +0800, Hangbin Liu wrote: > On Wed, Dec 18, 2019 at 07:53:05PM +0800, Hangbin Liu wrote: > > When we setup a pair of gretap, ping each other and create neighbour cache. > > Then delete and recreate one side. We will never be able to ping6 to the new > > created gretap. > > > > Oh... Sorry I forgot to add PATCHv3 in the subject... > Also, it looks like -net material to me.