[PATCH v3 0/9] Introduce per-device completion queue pools

Leon Romanovsky leon at kernel.org
Thu Nov 9 10:52:39 PST 2017


On Thu, Nov 09, 2017 at 07:22:58PM +0200, Sagi Grimberg wrote:
>
>
> > Additionally, on many setups each
> > RDMA port only runs a single ULP. I think that's another argument to let the
> > ULP allocate CQ pool(s) instead of having one such pool per HCA.
>
> I think that most modern HCAs are exposing device-per-port and will
> probably continue to do so, But yes, mlx4 is dual-ported HCA.

I have patches in my queue for -next cycle which introduce similar
functionality for mlx5 too - one mlx5_ib device with two ports.

Thanks
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