Re: [PATCH 1/5] IB/core: add a simple SRQ set per PD

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On Tue, Mar 17, 2020 at 03:10:36PM -0300, Jason Gunthorpe wrote:
> On Tue, Mar 17, 2020 at 06:37:57PM +0200, Max Gurtovoy wrote:
>
> > > > +#include <rdma/ib_verbs.h>
> > > > +
> > > > +struct ib_srq *rdma_srq_get(struct ib_pd *pd);
> > > > +void rdma_srq_put(struct ib_pd *pd, struct ib_srq *srq);
> > > At the end, it is not get/put semantics but more add/remove.
> >
> > srq = rdma_srq_add ?
> >
> > rdma_srq_remove(pd, srq) ?
> >
> > Doesn't seems right to me.
> >
> > Lets make it simple. For asking a SRQ from the PD set lets use rdma_srq_get
> > and returning to we'll use rdma_srq_put.
>
> Is there reference couting here? get/put should be restricted to
> refcounting APIs, IMHO.

No, there is no refcounting, Max introduced some counter which he
decrease and increase, but doesn't have any other usage of it, simply
burning CPU cycles.

Thanks

>
> Jason



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