From mboxrd@z Thu Jan 1 00:00:00 1970 From: Don Dutile Subject: Re: [PATCH rdma-rc 1/2] IB/core: Only enforce security for InfiniBand Date: Tue, 21 Nov 2017 13:15:31 -0500 Message-ID: References: <20171121102618.31216-1-leon@kernel.org> <20171121102618.31216-2-leon@kernel.org> <4f5268b5-e5b6-a7d9-2096-70b4ae8facaf@mellanox.com> <20171121132215.GU18825@mtr-leonro.local> <9bb92ec4-d29f-55b7-d3ba-33bfe451ea6c@mellanox.com> <20171121151409.GA29826@mellanox.com> <3eff140b-8f0f-1c4f-07b7-9dec46090a1e@mellanox.com> <410e7b54-02f5-849c-e3ad-56cc61f66647@mellanox.com> <20171121160442.GB18272@ziepe.ca> <20171121163454.GW18825@mtr-leonro.local> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20171121163454.GW18825-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Leon Romanovsky , Jason Gunthorpe Cc: Daniel Jurgens , Mark Bloch , Doug Ledford , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Paul Moore , stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org On 11/21/2017 11:34 AM, Leon Romanovsky wrote: > On Tue, Nov 21, 2017 at 09:04:42AM -0700, Jason Gunthorpe wrote: >> On Tue, Nov 21, 2017 at 09:37:27AM -0600, Daniel Jurgens wrote: >> >>> The only warning that would make sense is if the mixed ports aren't >>> all IB or RoCE. As you note, CX-3 can mix those two, we don't want to >>> see warnings about that. >> >> I would really like to see cx3 be changed to not do that, then we >> could finalize this issue upstream: All device ports must be the same >> protocol. > > I don't see the point of such artificial limitation, the users who > brought CX-3 have option to work in mixed mode and IMHO it is not right > to deprecate such ability just because it is hard for us to code for it. > We use cx-3 (& cx-4 & cx-5) in mixed mode all over our RDMA cluster. Loosing that feature is not an option. > Thanks > >> >> Jason -- 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