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=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,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 07DC1C433F5 for ; Tue, 14 Sep 2021 12:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2451610D1 for ; Tue, 14 Sep 2021 12:25:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232646AbhINM0o (ORCPT ); Tue, 14 Sep 2021 08:26:44 -0400 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:34362 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232030AbhINM0m (ORCPT ); Tue, 14 Sep 2021 08:26:42 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R171e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04423;MF=wuzongyong@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UoNt7PD_1631622314; Received: from localhost.localdomain(mailfrom:wuzongyong@linux.alibaba.com fp:SMTPD_---0UoNt7PD_1631622314) by smtp.aliyun-inc.com(127.0.0.1); Tue, 14 Sep 2021 20:25:23 +0800 From: Wu Zongyong To: wuzongyong@linux.alibaba.com, jasowang@redhat.com, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, mst@redhat.com Cc: wei.yang1@linux.alibaba.com Subject: [PATCH v2 0/5] vDPA driver for Alibaba ENI Date: Tue, 14 Sep 2021 20:24:46 +0800 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series implements the vDPA driver for Alibaba ENI(Elastic Network Interface) which is build based on virtio-pci 0.9.5 specification. A new vdpa attribute VDPA_ATTR_DEV_F_VERSION_1 is introduced to guide users to choose right virtqueue size if the vdpa device is legacy. Change From V1: - add new vdpa attribute VDPA_ATTR_DEV_F_VERSION_1 to indicate whether the vdpa device is legacy - implement dedicated driver for Alibaba ENI instead a legacy virtio-pci driver as suggested by Jason Wang - some bugs fixed Wu Zongyong (5): virtio-pci: introduce legacy device module vdpa: fix typo vp_vdpa: add vq irq offloading support vdpa: add new vdpa attribute VDPA_ATTR_DEV_F_VERSION_1 eni_vdpa: add vDPA driver for Alibaba ENI drivers/vdpa/Kconfig | 8 + drivers/vdpa/Makefile | 1 + drivers/vdpa/alibaba/Makefile | 3 + drivers/vdpa/alibaba/eni_vdpa.c | 537 +++++++++++++++++++++++++ drivers/vdpa/vdpa.c | 6 + drivers/vdpa/virtio_pci/vp_vdpa.c | 12 + drivers/virtio/Kconfig | 10 + drivers/virtio/Makefile | 1 + drivers/virtio/virtio_pci_common.c | 10 +- drivers/virtio/virtio_pci_common.h | 9 +- drivers/virtio/virtio_pci_legacy.c | 101 ++--- drivers/virtio/virtio_pci_legacy_dev.c | 220 ++++++++++ drivers/virtio/virtio_vdpa.c | 7 +- include/linux/vdpa.h | 2 +- include/linux/virtio_pci_legacy.h | 44 ++ include/uapi/linux/vdpa.h | 1 + 16 files changed, 887 insertions(+), 85 deletions(-) create mode 100644 drivers/vdpa/alibaba/Makefile create mode 100644 drivers/vdpa/alibaba/eni_vdpa.c create mode 100644 drivers/virtio/virtio_pci_legacy_dev.c create mode 100644 include/linux/virtio_pci_legacy.h -- 2.31.1 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=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,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 DF480C433FE for ; Tue, 14 Sep 2021 12:25:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2B0C60F6F for ; Tue, 14 Sep 2021 12:25:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232673AbhINM0q (ORCPT ); Tue, 14 Sep 2021 08:26:46 -0400 Received: from out30-44.freemail.mail.aliyun.com ([115.124.30.44]:49553 "EHLO out30-44.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232341AbhINM0n (ORCPT ); Tue, 14 Sep 2021 08:26:43 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=wuzongyong@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UoNt7PD_1631622314; Received: from localhost.localdomain(mailfrom:wuzongyong@linux.alibaba.com fp:SMTPD_---0UoNt7PD_1631622314) by smtp.aliyun-inc.com(127.0.0.1); Tue, 14 Sep 2021 20:25:24 +0800 From: Wu Zongyong To: wuzongyong@linux.alibaba.com, jasowang@redhat.com, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, mst@redhat.com Cc: wei.yang1@linux.alibaba.com Subject: [PATCH v2 0/5] vDPA driver for Alibaba ENI Date: Tue, 14 Sep 2021 20:24:47 +0800 Message-ID: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Message-ID: <20210914122447.aGT7lBgJmGAjWLQxETpMAQ3GcsKvYqagcKUwmeHF1-o@z> This series implements the vDPA driver for Alibaba ENI(Elastic Network Interface) which is build based on virtio-pci 0.9.5 specification. A new vdpa attribute VDPA_ATTR_DEV_F_VERSION_1 is introduced to guide users to choose right virtqueue size if the vdpa device is legacy. Change From V1: - add new vdpa attribute VDPA_ATTR_DEV_F_VERSION_1 to indicate whether the vdpa device is legacy - implement dedicated driver for Alibaba ENI instead a legacy virtio-pci driver as suggested by Jason Wang - some bugs fixed Wu Zongyong (5): virtio-pci: introduce legacy device module vdpa: fix typo vp_vdpa: add vq irq offloading support vdpa: add new vdpa attribute VDPA_ATTR_DEV_F_VERSION_1 eni_vdpa: add vDPA driver for Alibaba ENI drivers/vdpa/Kconfig | 8 + drivers/vdpa/Makefile | 1 + drivers/vdpa/alibaba/Makefile | 3 + drivers/vdpa/alibaba/eni_vdpa.c | 537 +++++++++++++++++++++++++ drivers/vdpa/vdpa.c | 6 + drivers/vdpa/virtio_pci/vp_vdpa.c | 12 + drivers/virtio/Kconfig | 10 + drivers/virtio/Makefile | 1 + drivers/virtio/virtio_pci_common.c | 10 +- drivers/virtio/virtio_pci_common.h | 9 +- drivers/virtio/virtio_pci_legacy.c | 101 ++--- drivers/virtio/virtio_pci_legacy_dev.c | 220 ++++++++++ drivers/virtio/virtio_vdpa.c | 7 +- include/linux/vdpa.h | 2 +- include/linux/virtio_pci_legacy.h | 44 ++ include/uapi/linux/vdpa.h | 1 + 16 files changed, 887 insertions(+), 85 deletions(-) create mode 100644 drivers/vdpa/alibaba/Makefile create mode 100644 drivers/vdpa/alibaba/eni_vdpa.c create mode 100644 drivers/virtio/virtio_pci_legacy_dev.c create mode 100644 include/linux/virtio_pci_legacy.h -- 2.31.1