Messages in this thread | | | From | Wu Zongyong <> | Subject | [PATCH v2 0/5] vDPA driver for Alibaba ENI | Date | Tue, 14 Sep 2021 20:24:46 +0800 |
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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
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