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    SubjectRe: [PATCH v7 0/9] vDPA driver for Alibaba ENI
    On Fri, Oct 29, 2021 at 5:15 PM Wu Zongyong
    <wuzongyong@linux.alibaba.com> wrote:
    >
    > This series implements the vDPA driver for Alibaba ENI (Elastic Network
    > Interface) which is built based on virtio-pci 0.9.5 specification.

    It looks to me Michael has applied the patches, if this is the case,
    we probably need to send patches on top.

    Thanks

    >
    > Changes since V6:
    > - set default min vq size to 1 intead of 0
    > - enable eni vdpa driver only on X86 hosts
    > - fix some typos
    >
    > Changes since V5:
    > - remove unused codes
    >
    > Changes since V4:
    > - check return values of get_vq_num_{max,min} when probing devices
    > - disable the driver on BE host via Kconfig
    > - add missing commit message
    >
    > Changes since V3:
    > - validate VIRTIO_NET_F_MRG_RXBUF when negotiate features
    > - present F_ORDER_PLATFORM in get_features
    > - remove endian check since ENI always use litter endian
    >
    > Changes since V2:
    > - add new attribute VDPA_ATTR_DEV_MIN_VQ_SIZE instead
    > VDPA_ATTR_DEV_F_VERSION_1 to guide users to choose correct virtqueue
    > size as suggested by Jason Wang
    > - present ACCESS_PLATFORM in get_features callback as suggested by Jason
    > Wang
    > - disable this driver on Big Endian host as suggested by Jason Wang
    > - fix a typo
    >
    > Changes since 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 (9):
    > virtio-pci: introduce legacy device module
    > vdpa: fix typo
    > vp_vdpa: add vq irq offloading support
    > vdpa: add new callback get_vq_num_min in vdpa_config_ops
    > vdpa: min vq num of vdpa device cannot be greater than max vq num
    > virtio_vdpa: setup correct vq size with callbacks get_vq_num_{max,min}
    > vdpa: add new attribute VDPA_ATTR_DEV_MIN_VQ_SIZE
    > eni_vdpa: add vDPA driver for Alibaba ENI
    > eni_vdpa: alibaba: fix Kconfig typo
    >
    > drivers/vdpa/Kconfig | 8 +
    > drivers/vdpa/Makefile | 1 +
    > drivers/vdpa/alibaba/Makefile | 3 +
    > drivers/vdpa/alibaba/eni_vdpa.c | 553 +++++++++++++++++++++++++
    > drivers/vdpa/vdpa.c | 13 +
    > 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 | 16 +-
    > include/linux/vdpa.h | 6 +-
    > include/linux/virtio_pci_legacy.h | 42 ++
    > include/uapi/linux/vdpa.h | 1 +
    > 16 files changed, 917 insertions(+), 89 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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