From: "Marciniszyn, Mike" <mike.marciniszyn@cornelisnetworks.com>
To: Chuck Lever III <chuck.lever@oracle.com>,
Haakon Bugge <haakon.bugge@oracle.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
"Dalessandro, Dennis" <dennis.dalessandro@cornelisnetworks.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Leon Romanovsky <leonro@nvidia.com>,
Doug Ledford <dledford@redhat.com>
Subject: RE: NFS RDMA test failure as of 5.14-rc1
Date: Tue, 27 Jul 2021 17:35:46 +0000 [thread overview]
Message-ID: <CH0PR01MB7153DE8406A68B049FC81EB6F2E99@CH0PR01MB7153.prod.exchangelabs.com> (raw)
In-Reply-To: <CA7DAB52-ED96-4B47-A49D-88C3B8C6F052@oracle.com>
> > On Jul 27, 2021, at 1:14 PM, Marciniszyn, Mike
> <mike.marciniszyn@cornelisnetworks.com> wrote:
> >
> >> I suspect the patch needs to be reverted or NFS RDMA needs to handle
> >> the transition to INIT?
>
> If I'm reading nvmet_rdma_create_queue_ib() correctly, it invokes
> rdma_create_qp() then posts Receives. No
> ib_modify_qp() there.
>
> So some ULPs assume that rdma_create_qp() returns a new QP in the
> IB_QPS_INIT state.
>
> I can't say whether that is spec compliant or even internally documented.
>
This from the spec:
C10-20: A newly created QP/EE shall be placed in the Reset state.
Mike
next prev parent reply other threads:[~2021-07-27 17:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 13:43 NFS RDMA test failure as of 5.14-rc1 Marciniszyn, Mike
2021-07-27 17:14 ` Marciniszyn, Mike
2021-07-27 17:26 ` Chuck Lever III
2021-07-27 17:35 ` Marciniszyn, Mike [this message]
2021-07-27 17:38 ` Jason Gunthorpe
2021-07-27 17:45 ` Chuck Lever III
2021-07-27 21:20 ` Marciniszyn, Mike
2021-07-27 23:10 ` Chuck Lever III
2021-07-28 4:31 ` Leon Romanovsky
2021-07-27 18:12 ` Leon Romanovsky
2021-07-27 20:17 ` Marciniszyn, Mike
2021-07-28 13:50 ` Marciniszyn, Mike
2021-07-28 17:05 ` Jason Gunthorpe
2021-07-29 18:28 ` Marciniszyn, Mike
2021-08-09 13:38 ` Haakon Bugge
2021-08-09 14:00 ` Chuck Lever III
2021-08-10 15:09 ` Marciniszyn, Mike
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