On Sun, Oct 06, 2024 at 02:28:20PM +0000, Dr. David Alan Gilbert wrote:
> * Leon Romanovsky (leon@xxxxxxxxxx) wrote:
> > On Fri, Oct 04, 2024 at 02:16:08PM +0000, Dr. David Alan Gilbert wrote:
> > > Hi,
> > > One of my scripts noticed that c4iw_fill_res_qp_entry is not called
> > > anywhere; It came from:
> > >
> > > commit 5cc34116ccec60032dbaa92768f41e95ce2d8ec7
> > > Author: Maor Gottlieb <maorg@xxxxxxxxxxxx>
> > > Date: Tue Jun 23 14:30:38 2020 +0300
> > >
> > > RDMA: Add dedicated QP resource tracker function
> > >
> > > I was going to send a patch to deadcode it, but is it really a bug and
> > > it should be assigned in c4iw_dev_ops in cxgb4/provider.c ?
> > >
> > > (Note I know nothing about the innards of your driver, I'm just spotting
> > > the unused function).
>
> Thanks for the reply,
>
> > It is a bug, something like that should be done.
>
> Ah good I spotted; out of curiosity, what would be the symptom?
User will run "rdma resource show qp -d" and won't get any vendor
specific information.
>
> I don't have the hardware to test this, can I suggest that you send that patch?
Sure, will do.
>
> Dave
>
> > diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
> > index 10a4c738b59f..e059f92d90fd 100644
> > --- a/drivers/infiniband/hw/cxgb4/provider.c
> > +++ b/drivers/infiniband/hw/cxgb4/provider.c
> > @@ -473,6 +473,7 @@ static const struct ib_device_ops c4iw_dev_ops = {
> > .fill_res_cq_entry = c4iw_fill_res_cq_entry,
> > .fill_res_cm_id_entry = c4iw_fill_res_cm_id_entry,
> > .fill_res_mr_entry = c4iw_fill_res_mr_entry,
> > + .fill_res_qp_entry = c4iw_fill_res_qp_entry,
> > .get_dev_fw_str = get_dev_fw_str,
> > .get_dma_mr = c4iw_get_dma_mr,
> > .get_hw_stats = c4iw_get_mib,
> > (END)
> >
> >
> > >
> > > Thoughts?
> > >
> > > Dave
> > > --
> > > -----Open up your eyes, open up your mind, open up your code -------
> > > / Dr. David Alan Gilbert | Running GNU/Linux | Happy \
> > > \ dave @ treblig.org | | In Hex /
> > > \ _________________________|_____ http://www.treblig.org |_______/
> > >
> >
> --
> -----Open up your eyes, open up your mind, open up your code -------
> / Dr. David Alan Gilbert | Running GNU/Linux | Happy \
> \ dave @ treblig.org | | In Hex /
> \ _________________________|_____ http://www.treblig.org |_______/
