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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 1708BC433DF for ; Mon, 3 Aug 2020 05:09:40 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E3C69206F6 for ; Mon, 3 Aug 2020 05:09:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E3C69206F6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1k2Sia-0002Er-AQ; Mon, 03 Aug 2020 05:09:00 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1k2SiY-0002Em-TB for xen-devel@lists.xenproject.org; Mon, 03 Aug 2020 05:08:58 +0000 X-Inumbo-ID: 6f2d98f8-d547-11ea-aef0-12813bfff9fa Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 6f2d98f8-d547-11ea-aef0-12813bfff9fa; Mon, 03 Aug 2020 05:08:57 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id D054BAB8B; Mon, 3 Aug 2020 05:09:11 +0000 (UTC) Subject: Re: [PATCH 3/4] public/io/netif: specify MTU override node To: Paul Durrant , xen-devel@lists.xenproject.org References: <20200730194858.28523-1-paul@xen.org> <20200730194858.28523-4-paul@xen.org> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <9ef89ad4-c48e-ee42-cdcf-8118b2621c16@suse.com> Date: Mon, 3 Aug 2020 07:08:56 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200730194858.28523-4-paul@xen.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Paul Durrant Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" On 30.07.20 21:48, Paul Durrant wrote: > From: Paul Durrant > > There is currently no documentation to state what MTU a frontend should > adertise to its network stack. It has however long been assumed that the > default value of 1500 is correct. > > This patch specifies a mechanism to allow the tools to set the MTU via a > xenstore node in the frontend area and states that the absence of that node > means the frontend should assume an MTU of 1500 octets. > > NOTE: The Windows PV frontend has used an MTU sampled from the xenstore > node specified in this patch. > > Signed-off-by: Paul Durrant Can you please update docs/misc/xenstore-paths.pandoc accordingly? With that you can have my: Reviewed-by: Juergen Gross Juergen