From: Jason Gunthorpe <jgg@ziepe.ca>
To: Chuck Lever III <chuck.lever@oracle.com>
Cc: Chuck Lever <cel@kernel.org>,
Bernard Metzler <BMT@zurich.ibm.com>,
linux-rdma <linux-rdma@vger.kernel.org>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH RFC] RDMA/core: Store zero GIDs in some cases
Date: Fri, 28 Apr 2023 10:47:37 -0300 [thread overview]
Message-ID: <ZEvOec75yMrin/hB@ziepe.ca> (raw)
In-Reply-To: <34E28C03-5D1A-4DAA-9B5B-D453F8C256BD@oracle.com>
On Fri, Apr 28, 2023 at 01:42:24PM +0000, Chuck Lever III wrote:
>
>
> > On Apr 28, 2023, at 9:39 AM, Jason Gunthorpe <jgg@ziepe.ca> wrote:
> >
> > On Thu, Apr 27, 2023 at 01:14:43PM -0400, Chuck Lever wrote:
> >> From: Bernard Metzler <bmt@zurich.ibm.com>
> >>
> >> Tunnel devices have zero GIDs, so skip the zero GID check when
> >> setting up soft iWARP over a tunnel device.
> >
> > Huh? Why? How does that make any sense?
>
> Read it as a cry for help.
>
> The scenario is attempting to set up a soft iWARP device
> with a slave that is a tunnel device. The set up seems to
> work, but when connecting, the ULP gets an ADDR_ERROR
> because the setup did not add an entry to the GID table.
Don't assign a 0 IP to the tunnel?
Jason
next prev parent reply other threads:[~2023-04-28 13:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-27 17:14 [PATCH RFC] RDMA/core: Store zero GIDs in some cases Chuck Lever
2023-04-27 17:46 ` Bernard Metzler
2023-04-27 17:48 ` Chuck Lever III
2023-04-28 6:44 ` Bernard Metzler
2023-04-28 13:39 ` Jason Gunthorpe
2023-04-28 13:42 ` Chuck Lever III
2023-04-28 13:47 ` Jason Gunthorpe [this message]
2023-04-28 13:58 ` Chuck Lever III
2023-04-28 14:03 ` Jason Gunthorpe
2023-05-03 8:35 ` Bernard Metzler
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