From: Sagi Grimberg <sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Steve Wise
<swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Roi Dayan <roid-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Mike Marciniszyn
<infinipath-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
target-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH V3 4/4] RDMA/isert: Support iWARP transport
Date: Sat, 4 Jul 2015 13:51:17 +0300 [thread overview]
Message-ID: <5597BAA5.4070208@dev.mellanox.co.il> (raw)
In-Reply-To: <20150702163937.GB4642-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
On 7/2/2015 7:39 PM, Jason Gunthorpe wrote:
> On Thu, Jul 02, 2015 at 09:28:46AM +0300, Sagi Grimberg wrote:
>
>> Or has a good point.
>> The DMA mkey in target mode is discrete and not sent to any peer.
>
> That doesn't mean the peer cannot guess it.
>
> Using the right permission is clearly a stronger protection, we
> shouldn't weaken IB just to accommodate iWarp's limitations.
>
Can't argue with that.
Sorry Steve for the hassle...
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prev parent reply other threads:[~2015-07-04 10:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-01 16:30 [PATCH V3 0/4] iSER support for iWARP Steve Wise
2015-07-01 16:30 ` [PATCH V3 1/4] mlx4, mlx5, mthca: Expose max_sge_rd correctly Steve Wise
2015-07-01 16:30 ` [PATCH V3 3/4] RDMA/iser: limit sg tablesize to device fastreg max depth Steve Wise
[not found] ` <20150701163052.6501.27775.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2015-07-01 17:07 ` Sagi Grimberg
[not found] ` <55941E6F.5080208-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-07-01 18:11 ` Steve Wise
2015-07-01 20:27 ` Or Gerlitz
2015-07-01 20:41 ` Steve Wise
[not found] ` <20150701162936.6501.45512.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2015-07-01 16:30 ` [PATCH V3 2/4] ipath,qib: Expose max_sge_rd correctly Steve Wise
2015-07-01 16:30 ` [PATCH V3 4/4] RDMA/isert: Support iWARP transport Steve Wise
[not found] ` <20150701163058.6501.39171.stgit-T4OLL4TyM9aNDNWfRnPdfg@public.gmane.org>
2015-07-01 17:16 ` Sagi Grimberg
2015-07-01 20:33 ` Or Gerlitz
2015-07-01 20:53 ` Steve Wise
2015-07-01 21:03 ` Or Gerlitz
2015-07-02 6:28 ` Sagi Grimberg
[not found] ` <5594DA1E.7040604-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-07-02 13:17 ` Steve Wise
2015-07-02 16:39 ` Jason Gunthorpe
[not found] ` <20150702163937.GB4642-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-07-04 10:51 ` Sagi Grimberg [this message]
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