Re: [PATCH v1 0/4] vduse: Reconnection support in vduse

[Jason Wang]

On Wed, Oct 11, 2023 at 2:42 PM Cindy Lu <lulu@xxxxxxxxxx> wrote:
>
> Here is the reconnect support in vduse,
>
> The kernel will allocate pages for reconnection
> userspace needs to use ioctl VDUSE_GET_RECONNECT_INFO to
> get the mmap related infomation and then map these pages
> to userspace.
> The kernel and userspace will use these pages to sync
> the reconnect information
>
> Tested in vduse + dpdk test-pmd

I would like to see the DPDK part as a reference. Would you mind
giving me a pointer?

Thanks

>
> Cindy Lu (4):
>   vduse: Add function to get/free the pages for reconnection
>   vduse: Add file operation for mmap
>   vduse: Add new ioctl VDUSE_GET_RECONNECT_INFO
>   vduse: update the vq_info in ioctl
>
>  drivers/vdpa/vdpa_user/vduse_dev.c | 175 +++++++++++++++++++++++++++++
>  include/uapi/linux/vduse.h         |  43 +++++++
>  2 files changed, 218 insertions(+)
>
> --
> 2.34.3
>