From patchwork Wed Mar 17 09:49:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Lingshan X-Patchwork-Id: 403791 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 70B45C4360C for ; Wed, 17 Mar 2021 09:55:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A97D64FAF for ; Wed, 17 Mar 2021 09:55:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229990AbhCQJy4 (ORCPT ); Wed, 17 Mar 2021 05:54:56 -0400 Received: from mga04.intel.com ([192.55.52.120]:59767 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229658AbhCQJyo (ORCPT ); Wed, 17 Mar 2021 05:54:44 -0400 IronPort-SDR: 2SewFoZHUFOjfedgrWyEZjT9DFMNpIsZu0f+MKNuskfsAUyhL2TNBX3/wuoO7VY5DUrnlpmXC2 PnO5fWBsuKzw== X-IronPort-AV: E=McAfee;i="6000,8403,9925"; a="187058668" X-IronPort-AV: E=Sophos;i="5.81,255,1610438400"; d="scan'208";a="187058668" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2021 02:54:44 -0700 IronPort-SDR: VfzgDxxndlBbQuklan0wiatpYmNeTDnNFpyU9A9dExTwkCnpyU7jfre+SC/6YGrf1r52nLIXMW iETrflmn8pLA== X-IronPort-AV: E=Sophos;i="5.81,255,1610438400"; d="scan'208";a="405873175" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.240.193.73]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2021 02:54:41 -0700 From: Zhu Lingshan To: jasowang@redhat.com, mst@redhat.com, lulu@redhat.com, leonro@nvidia.com Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Zhu Lingshan Subject: [PATCH V5 1/7] vDPA/ifcvf: get_vendor_id returns a device specific vendor id Date: Wed, 17 Mar 2021 17:49:27 +0800 Message-Id: <20210317094933.16417-2-lingshan.zhu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210317094933.16417-1-lingshan.zhu@intel.com> References: <20210317094933.16417-1-lingshan.zhu@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In this commit, ifcvf_get_vendor_id() will return a device specific vendor id of the probed pci device than a hard code. Signed-off-by: Zhu Lingshan Acked-by: Jason Wang --- drivers/vdpa/ifcvf/ifcvf_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index fa1af301cf55..e501ee07de17 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -324,7 +324,10 @@ static u32 ifcvf_vdpa_get_device_id(struct vdpa_device *vdpa_dev) static u32 ifcvf_vdpa_get_vendor_id(struct vdpa_device *vdpa_dev) { - return IFCVF_SUBSYS_VENDOR_ID; + struct ifcvf_adapter *adapter = vdpa_to_adapter(vdpa_dev); + struct pci_dev *pdev = adapter->pdev; + + return pdev->subsystem_vendor; } static u32 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev)