On Sat, Mar 25, 2023 at 8:27 AM Shannon Nelson <shannon.nelson@xxxxxxx> wrote:
>
> On 3/22/23 10:18 PM, Jason Wang wrote:
> > On Thu, Mar 23, 2023 at 3:11 AM Shannon Nelson <shannon.nelson@xxxxxxx> wrote:
> >>
> >> This is the vDPA device support, where we advertise that we can
> >> support the virtio queues and deal with the configuration work
> >> through the pds_core's adminq.
> >>
> >> Signed-off-by: Shannon Nelson <shannon.nelson@xxxxxxx>
> >> ---
> >> drivers/vdpa/pds/aux_drv.c | 15 +
> >> drivers/vdpa/pds/aux_drv.h | 1 +
> >> drivers/vdpa/pds/debugfs.c | 260 +++++++++++++++++
> >> drivers/vdpa/pds/debugfs.h | 10 +
> >> drivers/vdpa/pds/vdpa_dev.c | 560 +++++++++++++++++++++++++++++++++++-
> >> 5 files changed, 845 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/vdpa/pds/aux_drv.c b/drivers/vdpa/pds/aux_drv.c
> >> index 8f3ae3326885..e54f0371c60e 100644
> >> --- a/drivers/vdpa/pds/aux_drv.c
> >> +++ b/drivers/vdpa/pds/aux_drv.c
> >
> > [...]
> >
> >> +
> >> +static struct vdpa_notification_area
> >> +pds_vdpa_get_vq_notification(struct vdpa_device *vdpa_dev, u16 qid)
> >> +{
> >> + struct pds_vdpa_device *pdsv = vdpa_to_pdsv(vdpa_dev);
> >> + struct virtio_pci_modern_device *vd_mdev;
> >> + struct vdpa_notification_area area;
> >> +
> >> + area.addr = pdsv->vqs[qid].notify_pa;
> >> +
> >> + vd_mdev = &pdsv->vdpa_aux->vd_mdev;
> >> + if (!vd_mdev->notify_offset_multiplier)
> >> + area.size = PDS_PAGE_SIZE;
> >
> > This hasn't been defined so far? Others look good.
>
> Sorry, I don't understand your question.
> sln
I mean I don't see the definition of PDS_PAGE_SIZE so far.
Thanks
>
>
> >
> > Thanks
> >
>
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