From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: Re: [PATCH v3 0/9] Introduce per-device completion queue pools Date: Thu, 9 Nov 2017 20:52:39 +0200 Message-ID: <20171109185239.GL18825@mtr-leonro.local> References: <20171108095742.25365-1-sagi@grimberg.me> <1510245771.2608.6.camel@wdc.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ZaJdQhC3kSAeqBrs" Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sagi Grimberg Cc: Bart Van Assche , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "hch-jcswGhMUV9g@public.gmane.org" , "maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org" , "linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: linux-rdma@vger.kernel.org --ZaJdQhC3kSAeqBrs Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 --ZaJdQhC3kSAeqBrs Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEkhr/r4Op1/04yqaB5GN7iDZyWKcFAloEo/cACgkQ5GN7iDZy WKdfjg/+ItsgE8HqyMa0oC4fuwafg7WFF6CZS99kSl/fGKH7yJUBnc1d3iAx8904 JeKcD8S8RBntITirH0HHnM8RxodauwUzbLQAcxhTHaAXs5GKU5J+1j/oEJD/bAuN 7bHOrWc2ygT/gwwWh87qa2QsrH+U54+0pXf5MdAC6zh+AI5UJCnTOPipcwFtfFzJ STJPTIjD6t4CuYY2EOAX3BbO5qAIQAVzaCQGgMecCuPfTFXTBqLmXdWOH7oFz+Sz TtJ2IPtj3cy4xFpCBNl41J/gWXmVyhmO4EVnnhEcfEqq9c9a3YDr2v/JjX6o3ooH DUvawhTB9MxmToFpmsiCH8kW6HNWUl9BiLk/nUgyaxI3yR0+mJNDc9J50OgicXGd /aaLhs/fmtGjH7G/2kJRBdhhdHuRZramUPBUX/rkkE2mKBGeBRx2bnoTadNkBIHK brQb8EEVJ6Z/892cTOSLjGaL1wlGEPeLzhREf3/giuRl12knu7p2uN7gWycwcF+n dyz6WRMHzsMToNQ0wVG/2dzqRZ09dfc5S5WJSVae+JZsLB4fFsUaS+mY1VYtnF6a Tuy7yvE6khhfaRIbeXIpr9zLwOOjO+xOw1SjUoAMATS6WqHZX8X5ZiSfir+o2Viw LZROU1php58SUfX9T0uKKPNFeHYOEq8vo7Me7Je+iaFvgu2zJn8= =xmg8 -----END PGP SIGNATURE----- --ZaJdQhC3kSAeqBrs-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html