From: Jason Gunthorpe <jgg@mellanox.com>
To: Mark Bloch <markb@mellanox.com>
Cc: Leon Romanovsky <leon@kernel.org>,
Doug Ledford <dledford@redhat.com>,
linux-rdma@vger.kernel.org, Daniel Jurgens <danielj@mellanox.com>,
Paul Moore <paul@paul-moore.com>, Don Dutile <ddutile@redhat.com>,
stable@vger.kernel.org
Subject: Re: [PATCH rdma-rc 1/2] IB/core: Only enforce security for InfiniBand
Date: Tue, 21 Nov 2017 08:14:09 -0700 [thread overview]
Message-ID: <20171121151409.GA29826@mellanox.com> (raw)
In-Reply-To: <9bb92ec4-d29f-55b7-d3ba-33bfe451ea6c@mellanox.com>
On Tue, Nov 21, 2017 at 03:56:19PM +0200, Mark Bloch wrote:
> I just gave mlx4 as an example, but I was talking more about the ability of the RDMA
> subsystem to support mixed port types, so in this case, if in the future a vendor
> will come with an ib_device with 2 ports, one is IB and one is iWARP bad things will happen.
That will never be allowed.
Even mixing roce and IB on the same device should be banned, IMHO.
If APM does not work between the ports then they do not belong on the
same device.
Jason
next prev parent reply other threads:[~2017-11-21 15:14 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-21 10:26 [PATCH rdma-rc 0/2] RDMA fixes for 4.15 Leon Romanovsky
2017-11-21 10:26 ` [PATCH rdma-rc 1/2] IB/core: Only enforce security for InfiniBand Leon Romanovsky
2017-11-21 10:44 ` Mark Bloch
2017-11-21 13:22 ` Leon Romanovsky
[not found] ` <20171121132215.GU18825-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-11-21 13:56 ` Mark Bloch
2017-11-21 15:14 ` Jason Gunthorpe [this message]
2017-11-21 15:33 ` Mark Bloch
2017-11-21 15:36 ` Jason Gunthorpe
[not found] ` <3eff140b-8f0f-1c4f-07b7-9dec46090a1e-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-11-21 15:37 ` Daniel Jurgens
[not found] ` <410e7b54-02f5-849c-e3ad-56cc61f66647-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-11-21 16:04 ` Jason Gunthorpe
[not found] ` <20171121160442.GB18272-uk2M96/98Pc@public.gmane.org>
2017-11-21 16:34 ` Leon Romanovsky
2017-11-21 16:36 ` Jason Gunthorpe
[not found] ` <20171121163648.GC18272-uk2M96/98Pc@public.gmane.org>
2017-11-21 16:48 ` Leon Romanovsky
[not found] ` <20171121164802.GY18825-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-11-21 17:10 ` Jason Gunthorpe
2017-11-21 18:16 ` Don Dutile
2017-11-21 18:57 ` Jason Gunthorpe
2017-11-21 20:40 ` Leon Romanovsky
[not found] ` <20171121163454.GW18825-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-11-21 18:15 ` Don Dutile
[not found] ` <4f5268b5-e5b6-a7d9-2096-70b4ae8facaf-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-11-21 13:56 ` Daniel Jurgens
[not found] ` <20171121102618.31216-2-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-11-22 16:49 ` Leon Romanovsky
[not found] ` <20171121102618.31216-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-11-21 10:26 ` [PATCH rdma-rc 2/2] RDMA/cma: Make sure that PSN is not over max allowed Leon Romanovsky
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