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

From: Cindy Lu
Date: Mon Oct 16 2023 - 22:55:22 EST


On Tue, Oct 17, 2023 at 10:44 AM Jason Wang <jasowang@xxxxxxxxxx> wrote:
>
> 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
>
sure, Will send the dpdk patch soon
thanks
cindy
> >
> > 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
> >
>