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=-6.3 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 8D9F0C433E6 for ; Sun, 21 Feb 2021 07:00:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4AFF164F06 for ; Sun, 21 Feb 2021 07:00:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229685AbhBUHAC (ORCPT ); Sun, 21 Feb 2021 02:00:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:50038 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229661AbhBUHAC (ORCPT ); Sun, 21 Feb 2021 02:00:02 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 52AD064E5C; Sun, 21 Feb 2021 06:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1613890762; bh=DdlbG/BSpVZo5h0GvsNU+dYWOsmflWmL/oFizWNBOc4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YdvC4nd3lOK03Gk2RW6xLtLcy1Ub6w3Y0zsjc6ROPLCyZeqoO9tNS+HH5TSubL7r9 EzLXIFMavxF8ywhvgH15zG6MyhsKxgL8hkwxRcL+FhWRcYzsvaUS7KyMLH1MbB/gkq JHF+GVhYnHPqM7HZP4jhqabx6GTTF8CSHEJBknPRU7MWQS69p1AxP1ywPwifibx576 I3Ddpsm+58hVxoRwTmy+rrJK9eqG1+lSrCQHIJbzX3GiPQC+7VwxD5Z/Zh2Lshek0o v+pCmdrnE9K2l5m/C/7H0UJA3sxldUfoI/BaCZwBW8nf2CN9NeiGBfUOp18iTOySIh 2Zs2bODpDRJAg== Date: Sun, 21 Feb 2021 08:59:18 +0200 From: Leon Romanovsky To: Bjorn Helgaas Cc: Greg Kroah-Hartman , Bjorn Helgaas , Saeed Mahameed , Jason Gunthorpe , Alexander Duyck , Jakub Kicinski , linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, Don Dutile , Alex Williamson , "David S . Miller" , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= Subject: Re: [PATCH mlx5-next v6 1/4] PCI: Add sysfs callback to allow MSI-X table size change of SR-IOV VFs Message-ID: References: <20210220190600.GA1260870@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210220190600.GA1260870@bjorn-Precision-5520> Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Sat, Feb 20, 2021 at 01:06:00PM -0600, Bjorn Helgaas wrote: > On Fri, Feb 19, 2021 at 09:20:18AM +0100, Greg Kroah-Hartman wrote: > > > Ok, can you step back and try to explain what problem you are trying to > > solve first, before getting bogged down in odd details? I find it > > highly unlikely that this is something "unique", but I could be wrong as > > I do not understand what you are wanting to do here at all. > > We want to add two new sysfs files: > > sriov_vf_total_msix, for PF devices > sriov_vf_msix_count, for VF devices associated with the PF > > AFAICT it is *acceptable* if they are both present always. But it > would be *ideal* if they were only present when a driver that > implements the ->sriov_get_vf_total_msix() callback is bound to the > PF. BTW, we already have all possible combinations: static, static with folder, with and without "sriov_" prefix, dynamic with and without folders on VFs. I need to know on which version I'll get Acked-by and that version I will resubmit. Thanks