Re: [PATCH v2 00/12] IB: Replace safe uses for ib_get_dma_mr with pd->local_dma_lkey

[Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>]

On 07/31/2015 03:32 PM, Jason Gunthorpe wrote:
> On Fri, Jul 31, 2015 at 03:20:40PM -0700, Bart Van Assche wrote:
>> On 07/30/2015 04:22 PM, Jason Gunthorpe wrote:
>>> All patches are compile tested. I've done basic testing up to and including
>>> the IPoIB patch, the rest required specialized setups I don't have access to,
>>> but are fairly straightforward.
>>
>> Hello Jason,
>>
>> SRP login fails with this patch series applied on top of Linux kernel
>> v4.2-rc4. At the target side the following message appears every time the
>> SRP initiator tries to log in: "ib_srpt: RDMA t 5 for idx 0 failed with
>> status 10" (10=remote access error). That causes the initiator to receive a
>> flush error (5).
>
> Sounds like a bad rkey was sent to the target? I'm guessing #9 is the
> cause? I'm guessing that target->rkey is being used someplace even though
> register_always is set?
>
> Doug, in this case, I'd just drop the impacted SRP patches.. Hopefully
> just #9...

Hello Jason,

With only patches 1/12 and 8/12 applied my test passes.

Bart.

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