From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 38A3AA0546; Thu, 16 Jul 2020 12:18:03 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 160231BEA3; Thu, 16 Jul 2020 12:18:02 +0200 (CEST) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by dpdk.org (Postfix) with ESMTP id 62FE92C30 for ; Thu, 16 Jul 2020 12:18:01 +0200 (CEST) X-Originating-IP: 90.92.205.40 Received: from u256.net (lfbn-idf2-1-1144-40.w90-92.abo.wanadoo.fr [90.92.205.40]) (Authenticated sender: grive@u256.net) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 414EB2000B; Thu, 16 Jul 2020 10:17:59 +0000 (UTC) Date: Thu, 16 Jul 2020 12:17:53 +0200 From: =?utf-8?Q?Ga=C3=ABtan?= Rivet To: Manish Chopra , ferruh.yigit@intel.com, Thomas Monjalon Cc: jerinjacobk@gmail.com, irusskikh@marvell.com, dev@dpdk.org Message-ID: <20200716101753.722ld3p66bqrjss7@u256.net> References: <20200713151319.17547-2-manishc@marvell.com> <20200716100854.coasbvfl4fsliajh@u256.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200716100854.coasbvfl4fsliajh@u256.net> Subject: Re: [dpdk-dev] [PATCH v2 1/7] lib/librte_pci: add rte_pci_regs.h X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 16/07/20 12:08 +0200, Gaëtan Rivet wrote: > Re-CCing dev@dpdk.org as it was removed from the reply. > > On 13/07/20 08:13 -0700, Manish Chopra wrote: > > This is merely copy of latest linux/pci_regs.h in > > order to avoid dependency of dpdk on user headers. > > > > I guess this dependency is an issue on non-linux systems, when you must > use those defines in a generic implementation. Can you confirm this is > the motivation here? > > If so, I think it would be clearer to state "in order to avoid > dependency of DPDK on linux headers". > To add to it, if this is actually the motivation to add this header, I don't think it is sufficient. You can restrict the function definition to the linux part of the PCI bus driver instead, using stubs for other systems. > > Signed-off-by: Manish Chopra > > Signed-off-by: Igor Russkikh > > --- > > drivers/bus/pci/linux/pci_uio.c | 2 +- > > drivers/bus/pci/linux/pci_vfio.c | 2 +- > > drivers/net/bnx2x/bnx2x.h | 2 +- > > drivers/net/hns3/hns3_ethdev_vf.c | 2 +- > > drivers/vdpa/ifc/base/ifcvf_osdep.h | 2 +- > > lib/librte_pci/Makefile | 1 + > > lib/librte_pci/meson.build | 2 +- > > lib/librte_pci/rte_pci_regs.h | 1075 +++++++++++++++++++++++++++ > > 8 files changed, 1082 insertions(+), 6 deletions(-) > > create mode 100644 lib/librte_pci/rte_pci_regs.h > > > > [...] > > > diff --git a/lib/librte_pci/rte_pci_regs.h b/lib/librte_pci/rte_pci_regs.h > > new file mode 100644 > > index 000000000..1d11f4de5 > > --- /dev/null > > +++ b/lib/librte_pci/rte_pci_regs.h > > @@ -0,0 +1,1075 @@ > > +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ > > +/* > > This file is delivered alongside the PCI lib, targeting userspace. > This seems to be an exception to the license policy described in > license/README. Code shared between kernel and userspace is expected > to be dual-licensed BSD-3 and GPL-2.0. > > As it is a copy of Linux user includes, re-licensing it as BSD-3 as well > is not possible. > > So I think it might require a techboard + governing board exception > approval. Ferruh or Thomas, what do you think? > > -- > Gaëtan -- Gaëtan