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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 9EF96C56201 for ; Wed, 25 Nov 2020 16:30:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 515C420BED for ; Wed, 25 Nov 2020 16:30:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ADAsbDPn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731919AbgKYQaW (ORCPT ); Wed, 25 Nov 2020 11:30:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:52448 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730619AbgKYQaW (ORCPT ); Wed, 25 Nov 2020 11:30:22 -0500 Received: from kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com (unknown [163.114.132.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6C35020857; Wed, 25 Nov 2020 16:30:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606321821; bh=imD1M4w5xL8W2jbuomVFJA7hCMeUik6meIjJybSjeAM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ADAsbDPntmpzkAR/QlIO4hlWtdtnsv+gqSFx35DTLVVV1I7Qle+GWRwjAqfhaBmBB NSCAFDmmgoJnlafli2cU0T4PntTonPHOaJ2w+r0Qw2gOIobe4GabCa4Wpnl+Y8Liiw r25m4pNYaw855RQW24ZWDE+M6wiS8ouIGyEJ+goQ= Date: Wed, 25 Nov 2020 08:30:20 -0800 From: Jakub Kicinski To: Parav Pandit Cc: "davem@davemloft.net" , "netdev@vger.kernel.org" , Jiri Pirko Subject: Re: [PATCH net 1/2] devlink: Hold rtnl lock while reading netdev attributes Message-ID: <20201125083020.0a26ec0e@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: References: <20201122061257.60425-1-parav@nvidia.com> <20201122061257.60425-2-parav@nvidia.com> <20201124142910.14cadc35@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 25 Nov 2020 07:13:40 +0000 Parav Pandit wrote: > > Maybe even add a check that drivers > > which support reload set namespace local on their netdevs. > This will break the backward compatibility as orchestration for VFs > are not using devlink reload, which is supported very recently. But > yes, for SF who doesn't have backward compatibility issue, as soon as > initial series is merged, I will mark it as local, so that > orchestration doesn't start on wrong foot. Ah, right, that will not work because of the shenanigans you guys play with the uplink port. If all reprs are NETNS_LOCAL it'd not be an issue.