From patchwork Fri Apr 16 07:16:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Lingshan X-Patchwork-Id: 423803 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 956A1C433B4 for ; Fri, 16 Apr 2021 07:22:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 735E961184 for ; Fri, 16 Apr 2021 07:22:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239489AbhDPHWZ (ORCPT ); Fri, 16 Apr 2021 03:22:25 -0400 Received: from mga14.intel.com ([192.55.52.115]:57485 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239271AbhDPHWX (ORCPT ); Fri, 16 Apr 2021 03:22:23 -0400 IronPort-SDR: 1WvXt7qtPBC9EnBAf4RI/14ejcL/lGv7QzxTr2hMsfxtvB6uhOXrvX7UT/w9oRTWo5HUcjkCyk z+LNHs/9Fimw== X-IronPort-AV: E=McAfee;i="6200,9189,9955"; a="194561101" X-IronPort-AV: E=Sophos;i="5.82,226,1613462400"; d="scan'208";a="194561101" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2021 00:21:59 -0700 IronPort-SDR: aEwE3dLl1P66Bo+toyXfqFYvzmp7sVdwQmxjgd0EDBNkngDcN4H+RnZBlsdb2PByMWW01Sftuz c6i+4e2GLSPw== X-IronPort-AV: E=Sophos;i="5.82,226,1613462400"; d="scan'208";a="425489790" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([10.240.193.73]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2021 00:21:54 -0700 From: Zhu Lingshan To: jasowang@redhat.com, mst@redhat.com, lulu@redhat.com, sgarzare@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 V3 2/3] vDPA/ifcvf: enable Intel C5000X-PL virtio-block for vDPA Date: Fri, 16 Apr 2021 15:16:27 +0800 Message-Id: <20210416071628.4984-3-lingshan.zhu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210416071628.4984-1-lingshan.zhu@intel.com> References: <20210416071628.4984-1-lingshan.zhu@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block for vDPA. Signed-off-by: Zhu Lingshan Acked-by: Jason Wang --- drivers/vdpa/ifcvf/ifcvf_base.h | 8 +++++++- drivers/vdpa/ifcvf/ifcvf_main.c | 19 ++++++++++++++++++- 2 files changed, 25 insertions(+), 2 deletions(-) diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h index 1c04cd256fa7..0111bfdeb342 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.h +++ b/drivers/vdpa/ifcvf/ifcvf_base.h @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -28,7 +29,12 @@ #define C5000X_PL_SUBSYS_VENDOR_ID 0x8086 #define C5000X_PL_SUBSYS_DEVICE_ID 0x0001 -#define IFCVF_SUPPORTED_FEATURES \ +#define C5000X_PL_BLK_VENDOR_ID 0x1AF4 +#define C5000X_PL_BLK_DEVICE_ID 0x1001 +#define C5000X_PL_BLK_SUBSYS_VENDOR_ID 0x8086 +#define C5000X_PL_BLK_SUBSYS_DEVICE_ID 0x0002 + +#define IFCVF_NET_SUPPORTED_FEATURES \ ((1ULL << VIRTIO_NET_F_MAC) | \ (1ULL << VIRTIO_F_ANY_LAYOUT) | \ (1ULL << VIRTIO_F_VERSION_1) | \ diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index 469a9b5737b7..376b2014916a 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -168,10 +168,23 @@ static struct ifcvf_hw *vdpa_to_vf(struct vdpa_device *vdpa_dev) 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; + u64 features; - features = ifcvf_get_features(vf) & IFCVF_SUPPORTED_FEATURES; + switch (vf->dev_type) { + case VIRTIO_ID_NET: + features = ifcvf_get_features(vf) & IFCVF_NET_SUPPORTED_FEATURES; + break; + case VIRTIO_ID_BLOCK: + features = ifcvf_get_features(vf); + break; + default: + features = 0; + IFCVF_ERR(pdev, "VIRTIO ID %u not supported\n", vf->dev_type); + } return features; } @@ -517,6 +530,10 @@ static struct pci_device_id ifcvf_pci_ids[] = { C5000X_PL_DEVICE_ID, C5000X_PL_SUBSYS_VENDOR_ID, C5000X_PL_SUBSYS_DEVICE_ID) }, + { PCI_DEVICE_SUB(C5000X_PL_BLK_VENDOR_ID, + C5000X_PL_BLK_DEVICE_ID, + C5000X_PL_BLK_SUBSYS_VENDOR_ID, + C5000X_PL_BLK_SUBSYS_DEVICE_ID) }, { 0 }, };