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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 C9739C433DB for ; Tue, 16 Mar 2021 06:11:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 94A4465183 for ; Tue, 16 Mar 2021 06:11:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235630AbhCPGJo (ORCPT ); Tue, 16 Mar 2021 02:09:44 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:49403 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233098AbhCPGJN (ORCPT ); Tue, 16 Mar 2021 02:09:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615874953; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2BW1sBItML7wtTpQapaMP53TtXuZoCkLLYqm0wfSE7A=; b=RuyscgyHdMHcycD99zzeonkfWcrwDd+mHPbkNiRQBMUA2eylv819As6MV3fZi8I9Nsxfu+ wToNZjSEcy7awkMrx1PxZ6Uswt98+nrvBPtoTUtc9fqcmAKbs9k5qUXdBQkEEl0RXsXTUz YCxAUeiOZSrVggUXygDxIDUf1a2ufvU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-153-VChqBI0RMoW8WQp27xjQ-g-1; Tue, 16 Mar 2021 02:09:09 -0400 X-MC-Unique: VChqBI0RMoW8WQp27xjQ-g-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 94237801817; Tue, 16 Mar 2021 06:09:07 +0000 (UTC) Received: from wangxiaodeMacBook-Air.local (ovpn-12-216.pek2.redhat.com [10.72.12.216]) by smtp.corp.redhat.com (Postfix) with ESMTP id 746CF60C0F; Tue, 16 Mar 2021 06:09:01 +0000 (UTC) Subject: Re: [PATCH V4 1/7] vDPA/ifcvf: get_vendor_id returns a device specific vendor id To: Zhu Lingshan , 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 References: <20210315074501.15868-1-lingshan.zhu@intel.com> <20210315074501.15868-2-lingshan.zhu@intel.com> From: Jason Wang Message-ID: <7ad48606-1ed1-0b96-a236-ecdb0b01e560@redhat.com> Date: Tue, 16 Mar 2021 14:09:00 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210315074501.15868-2-lingshan.zhu@intel.com> Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org ÔÚ 2021/3/15 ÏÂÎç3:44, Zhu Lingshan дµÀ: > 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)