From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Jurgens Subject: Re: [PATCH rdma-next 14/15] IB/mlx5: Don't advertise RAW QP support in dual port mode Date: Wed, 3 Jan 2018 14:35:47 -0600 Message-ID: References: <20171224125741.25464-1-leon@kernel.org> <20171224125741.25464-15-leon@kernel.org> <20171225071613.GW2942@mtr-leonro.local> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Or Gerlitz , Leon Romanovsky Cc: Or Gerlitz , Doug Ledford , Jason Gunthorpe , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Parav Pandit List-Id: linux-rdma@vger.kernel.org On 12/25/2017 3:17 AM, Or Gerlitz wrote: > On Mon, Dec 25, 2017 at 9:16 AM, Leon Romanovsky wrote: >> On Mon, Dec 25, 2017 at 12:16:15AM +0200, Or Gerlitz wrote: >>> On Sun, Dec 24, 2017 at 2:57 PM, Leon Romanovsky wrote: >>>> From: Daniel Jurgens >>>> >>>> When operating in dual port RoCE mode RAW QPs are not supposed >>>> to work on the slave port. >>> why? >> HW create flow table restriction. > > cryptic to me, either put a proper explanation on the V2 change log > for this patch > so we can review it then or explain it here if you want a review on V1 We don't report RAW QP support on a per port basis.  It's per device.  The user doesn't know which port is the master/slave, so we shouldn't support RAW QP at all in this mode. I'll update the commit message to state that. -- 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