From patchwork Wed Aug 18 09:57:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhu, Lingshan" X-Patchwork-Id: 12443819 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=ham 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 3C4C0C4338F for ; Wed, 18 Aug 2021 10:03:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 252DB6109E for ; Wed, 18 Aug 2021 10:03:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233703AbhHRKE2 (ORCPT ); Wed, 18 Aug 2021 06:04:28 -0400 Received: from mga03.intel.com ([134.134.136.65]:28419 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233042AbhHRKEF (ORCPT ); Wed, 18 Aug 2021 06:04:05 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10079"; a="216327753" X-IronPort-AV: E=Sophos;i="5.84,330,1620716400"; d="scan'208";a="216327753" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2021 03:03:29 -0700 X-IronPort-AV: E=Sophos;i="5.84,330,1620716400"; d="scan'208";a="520889163" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.240.193.62]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2021 03:03:24 -0700 From: Zhu Lingshan To: jasowang@redhat.com, mst@redhat.com Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org, Zhu Lingshan Subject: [PATCH 2/2] vDPA/ifcvf: enable multiqueue and control vq Date: Wed, 18 Aug 2021 17:57:14 +0800 Message-Id: <20210818095714.3220-3-lingshan.zhu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210818095714.3220-1-lingshan.zhu@intel.com> References: <20210818095714.3220-1-lingshan.zhu@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This commit enbales multi-queue and control vq features for ifcvf Signed-off-by: Zhu Lingshan Acked-by: Jason Wang --- drivers/vdpa/ifcvf/ifcvf_base.h | 9 --------- drivers/vdpa/ifcvf/ifcvf_main.c | 11 +++-------- 2 files changed, 3 insertions(+), 17 deletions(-) diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h index 97d9019a3ec0..09918af3ecf8 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.h +++ b/drivers/vdpa/ifcvf/ifcvf_base.h @@ -22,15 +22,6 @@ #define N3000_DEVICE_ID 0x1041 #define N3000_SUBSYS_DEVICE_ID 0x001A -#define IFCVF_NET_SUPPORTED_FEATURES \ - ((1ULL << VIRTIO_NET_F_MAC) | \ - (1ULL << VIRTIO_F_ANY_LAYOUT) | \ - (1ULL << VIRTIO_F_VERSION_1) | \ - (1ULL << VIRTIO_NET_F_STATUS) | \ - (1ULL << VIRTIO_F_ORDER_PLATFORM) | \ - (1ULL << VIRTIO_F_ACCESS_PLATFORM) | \ - (1ULL << VIRTIO_NET_F_MRG_RXBUF)) - /* Max 8 data queue pairs(16 queues) and one control vq for now. */ #define IFCVF_MAX_QUEUES 17 diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index e34c2ec2b69b..b99283a98177 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -174,17 +174,12 @@ static u64 ifcvf_vdpa_get_features(struct vdpa_device *vdpa_dev) struct ifcvf_adapter *adapter = vdpa_to_adapter(vdpa_dev); struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); struct pci_dev *pdev = adapter->pdev; - + u32 type = vf->dev_type; u64 features; - switch (vf->dev_type) { - case VIRTIO_ID_NET: - features = ifcvf_get_features(vf) & IFCVF_NET_SUPPORTED_FEATURES; - break; - case VIRTIO_ID_BLOCK: + if (type == VIRTIO_ID_NET || type == VIRTIO_ID_BLOCK) features = ifcvf_get_features(vf); - break; - default: + else { features = 0; IFCVF_ERR(pdev, "VIRTIO ID %u not supported\n", vf->dev_type); }