[openib-general] Re: Re: [PATCH] TX/RX_RING_SIZE as loadable parameters

[Michael S. Tsirkin]

Quoting r. Roland Dreier <rdreier at cisco.com>:
> I did a little bit of testing a while ago, and I had a hard time ever
> getting the TX ring to fill up with the current default size.

Me too.

> Maybe we should just make it big by default.

Maybe, but above a certain size the QP stops being direct in mthca.

-- 
Michael S. Tsirkin
Staff Engineer, Mellanox Technologies