From patchwork Mon Mar 8 08:35:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhu, Lingshan" X-Patchwork-Id: 12121771 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,URIBL_BLOCKED,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 54F3AC433E6 for ; Mon, 8 Mar 2021 08:41:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D12B651C3 for ; Mon, 8 Mar 2021 08:41:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231629AbhCHIlA (ORCPT ); Mon, 8 Mar 2021 03:41:00 -0500 Received: from mga03.intel.com ([134.134.136.65]:40492 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231793AbhCHIk4 (ORCPT ); Mon, 8 Mar 2021 03:40:56 -0500 IronPort-SDR: Fh1rKVVCjRwayOg+CIcXzjakuhmSsS+CRYrlMv+dprL4YOeyBHbUJmA0+uTdZdWw32BYSxBuI4 A9hECJXwBwYQ== X-IronPort-AV: E=McAfee;i="6000,8403,9916"; a="188041992" X-IronPort-AV: E=Sophos;i="5.81,232,1610438400"; d="scan'208";a="188041992" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2021 00:40:53 -0800 IronPort-SDR: fbjU80Wk7p4LMwQS/SuXMdGxXRYRoiNL0xim2NGxWGi9raFKzzit0u0/RXJ+llK6R4torCfREr 9jsW/BosW2PA== X-IronPort-AV: E=Sophos;i="5.81,232,1610438400"; d="scan'208";a="508855638" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.240.193.73]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2021 00:40:51 -0800 From: Zhu Lingshan To: jasowang@redhat.com, mst@redhat.com, lulu@redhat.com Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Zhu Lingshan Subject: [PATCH V2 1/4] vDPA/ifcvf: get_vendor_id returns a device specific vendor id Date: Mon, 8 Mar 2021 16:35:22 +0800 Message-Id: <20210308083525.382514-2-lingshan.zhu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210308083525.382514-1-lingshan.zhu@intel.com> References: <20210308083525.382514-1-lingshan.zhu@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@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)