On Mon, 2017-04-10 at 17:16 +0200, Christoph Hellwig wrote:
> > +static inline nvme_rdma_queue_sig_limit(struct nvme_rdma_queue *queue)
> > +{
> > + int sig_limit;
> > +
> > + /* We signal completion every queue depth/2 and also
> > + * handle the case of possible device with queue_depth=1,
> > + * where we would need to signal every message.
> > + */
> > + sig_limit = max(queue->queue_size / 2, 1);
> > + return (++queue->sig_count % sig_limit) == 0;
> > +}
>
> I would love if we could do this at the ib_qp level.
Hello Christoph,
Please keep in mind that some but not all RDMA drivers need a construct like
this.
Bart.--
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