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=-8.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 C892EC43461 for ; Tue, 15 Sep 2020 20:07:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60B1F208E4 for ; Tue, 15 Sep 2020 20:07:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="YDwsD2mq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727939AbgIOUHw (ORCPT ); Tue, 15 Sep 2020 16:07:52 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:15930 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727907AbgIOUG7 (ORCPT ); Tue, 15 Sep 2020 16:06:59 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 15 Sep 2020 12:57:34 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Tue, 15 Sep 2020 12:59:56 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Tue, 15 Sep 2020 12:59:56 -0700 Received: from [172.27.1.246] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 15 Sep 2020 19:59:45 +0000 Subject: Re: [PATCH net-next RFC v4 15/15] devlink: Add Documentation/networking/devlink/devlink-reload.rst To: Jakub Kicinski , Moshe Shemesh CC: "David S. Miller" , Jiri Pirko , , References: <1600063682-17313-1-git-send-email-moshe@mellanox.com> <1600063682-17313-16-git-send-email-moshe@mellanox.com> <20200915090448.38b115d8@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> From: Moshe Shemesh Message-ID: <2795f30c-2816-651b-e2bf-c7c08deb6352@nvidia.com> Date: Tue, 15 Sep 2020 22:59:42 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20200915090448.38b115d8@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1600199854; bh=SH309tR0BZLcSEu6wjAP/ZsLVRTyAqlE0ccST4M6dyA=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:Content-Type: Content-Transfer-Encoding:Content-Language:X-Originating-IP: X-ClientProxiedBy; b=YDwsD2mqR+zm+qbeJsY1ph5awq7iMfXyZQIjiae/F9cGidtEN2FL2BvZ95SbC/rUN kiD06VTMPjIRd0O7ZNCykjpeWSwKw0TnESQwYcm2OWsivNICluYTq/w157BpViSBVt hVZGL6/24X8FMOec2Z0u30/YyWfTaObKB41uFXCkLNsS3mN9kUaXJ8Xdt9EG3jqukO BmyFo6FQlBdl4Haxbqs9rdoQIDe3ItWywhQFwnKZcZugkipG/GdwIVxfF605MlF19A gdz4lkHiWMLiuuG1DLVsQc80Yj5Yv/TQUMeKgPZ/1+ej5l6PLwgvLijlWYamrqabTP NMbW4iSFW+R3w== Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 9/15/2020 7:04 PM, Jakub Kicinski wrote: > External email: Use caution opening links or attachments > > > On Mon, 14 Sep 2020 09:08:02 +0300 Moshe Shemesh wrote: >> + * - ``no_reset`` >> + - No reset allowed, no down time allowed, no link flap and no >> + configuration is lost. > It still takes the PCI link down for up to 2sec. So there is down time, > right? No, the fw reset with PCI link down is categorized as fw_activate with limit level none. fw_live_patch keeps the pci link up and it fits to "no_reset" limit level.