On Mon, Mar 07, 2016 at 11:56:08PM +0200, Eli Cohen wrote:
> On Mon, Mar 07, 2016 at 02:43:13PM -0700, Jason Gunthorpe wrote:
> > On Mon, Mar 07, 2016 at 11:08:53PM +0200, Eli Cohen wrote:
> > > + err = ib_query_gid(ibdev, port, 0, &gid, NULL);
> > > + if (err)
> > > + return err;
> > > +
> > > + props->subnet_prefix = be64_to_cpu(gid.global.subnet_prefix);
> >
> > Why not put this common pattern in ibv_query_port?
> >
> > device->query_port(ibdev, port, ..);
> > if (props->subnet_prefix == 0) {
>
> Why do you need this conditional?
If the driver fills it in (like mlx seems to be able to do cheaply) we
don't need the over head of calling another callback?
Jason
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