On Wed, Jan 19, 2022 at 10:35 AM Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx> wrote: > > The virtio spec already supports the virtio queue reset function. This patch set > is to add this function to the kernel. The relevant virtio spec information is > here: > > https://github.com/oasis-tcs/virtio-spec/issues/124 > > virtio-net's queue disable/enable function based on virtio queue reset is here > > https://github.com/fengidri/linux/commit/021165b4eda44f87c4b7771ef637bab2512d066f > > I plan to include this patch in the subsequent virtio-net support AF_XDP > patch set. It's better to send them all to see how the new helpers are actually used. Thanks > > Also regarding MMIO support for queue reset, I plan to support it after this > patch is passed. > > Please review. Thanks. > > Xuan Zhuo (6): > virtio: pci: struct virtio_pci_common_cfg add queue_notify_data > virtio: queue_reset: add VIRTIO_F_RING_RESET > virtio: queue_reset: pci: update struct virtio_pci_common_cfg and > option functions > virtio: queue_reset: pci: extract some functions for subsequent > patches > virtio: queue_reset: pci: support VIRTIO_F_RING_RESET > virtio: queue_reset: add helper > > drivers/virtio/virtio_pci_common.c | 140 +++++++++++++++++++------ > drivers/virtio/virtio_pci_common.h | 5 + > drivers/virtio/virtio_pci_modern.c | 81 ++++++++++++++ > drivers/virtio/virtio_pci_modern_dev.c | 28 +++++ > include/linux/virtio_config.h | 78 ++++++++++++++ > include/linux/virtio_pci_modern.h | 2 + > include/uapi/linux/virtio_config.h | 7 +- > include/uapi/linux/virtio_pci.h | 2 + > 8 files changed, 310 insertions(+), 33 deletions(-) > > -- > 2.31.0 > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
