From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [PATCH v2 00/12] IB: Replace safe uses for ib_get_dma_mr with
 pd->local_dma_lkey
Date: Fri, 31 Jul 2015 16:04:35 -0700
Message-ID: <55BBFF03.7000505@sandisk.com>
References: <1438298547-21404-1-git-send-email-jgunthorpe@obsidianresearch.com>
 <55BBF4B8.2050700@sandisk.com> <20150731223153.GA1518@obsidianresearch.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; format=flowed
Content-Transfer-Encoding: 7bit
Return-path: <linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
In-Reply-To: <20150731223153.GA1518-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
To: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Amir Vadai <amirv-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Chien Yen <chien.yen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>, Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, Dominique Martinet <dominique.martinet-KCE40YydGKI@public.gmane.org>, Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Eric Van Hensbergen <ericvh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Ido Shamay <idos-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Latchesar Ionkov <lucho-OnYtXJJ0/fesTnJN9+BGXg@public.gmane.org>, Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Roi Dayan <roid-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Ron Minnich <rminnich-4OHPYypu0djtX7QSmKvirg@public.gmane.org>, Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Simon Derr <simon.derr-6ktuUTfB/bM@public.gmane.org>, Tom Tucker <tom-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
List-Id: linux-rdma@vger.kernel.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.

--
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