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Date:   Sun, 22 Nov 2020 12:49:14 +0000 (UTC)
From:   Christopher Lameter <cl@linux.com>
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To:     =?ISO-8859-15?Q?H=E5kon_Bugge?= <haakon.bugge@oracle.com>
cc:     Jason Gunthorpe <jgg@ziepe.ca>,
        Mark Haywood <mark.haywood@oracle.com>,
        OFED mailing list <linux-rdma@vger.kernel.org>
Subject: Re: Is there a working cache for path record and lids etc for
 librdmacm?
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On Fri, 20 Nov 2020, Håkon Bugge wrote:
> > Oh great. I did not know. Will work with them to get things sorted out.
> Inside Oracle, we're only using it for resolving IB routes. A cache for
> address resolution already exists in the kernel. There is a config
> option to disable address resolution from user-space
> (acme_plus_kernel_only).

The app that we have runs in user space. Can it use the cache? Is the
cache only in Mellanox OFED? I heard that it was removed.

This is an an option while building ibacm?

And yes we need it to resolve IB routes.

Can you share a working config?

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