On Mon, Feb 05, 2018 at 04:16:37PM -0600, Steve Wise wrote:
> >
> > On Mon, Feb 05, 2018 at 02:53:23PM -0600, Steve Wise wrote:
> >
> > > Even if we create a device-unique ID for each restrack object, to make
> it
> > > useful to for userspace analysis would require exposing that ID in the
> > > various user object structures (or via query methods). EG having
> > > pd->res_id, cq->res_id, etc...
> >
> > As I said, we have that, it is the fd, handle # tuple and most verbs
> > objects expose the handle # in the user visible part of the object
> > struct..
>
> Can you please show me an example of the handle # for some object like PD or
> CQ?
>From rdma-core verbs.h:
struct ibv_pd {
struct ibv_context *context;
uint32_t handle;
};
> This doesn't address kernel users' object, though, correct?
Right.
And id'ing a file descriptor gets kinda hard too..
Jason
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