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Date:   Thu, 16 Jun 2022 10:08:02 +0300
From:   Leon Romanovsky <leon@kernel.org>
To:     Gerd Rausch <gerd.rausch@oracle.com>
Cc:     Jason Gunthorpe <jgg@ziepe.ca>, linux-rdma@vger.kernel.org
Subject: Re: [PATCH 1/1] RDMA/addr: Refresh neighbour entries upon
 "rdma_resolve_addr"
Message-ID: <YqrW0s7FII1FoBwb@unreal>
References: <eb4e348ec730900a47caeeb08fe4aff903337675.camel@oracle.com>
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On Mon, Jun 06, 2022 at 12:38:36PM -0700, Gerd Rausch wrote:
> Unlike with IPv[46], where "ip_finish_output2" triggers
> a refresh of STALE neighbour entries via "neigh_output",
> "rdma_resolve_addr" never triggers an update.
> 
> If a wrong STALE entry ever enters the cache, it'll remain
> wrong forever (unless refreshed via TCP/IP, or otherwise).
> 
> Let the cache inconsistency resolve itself by triggering
> an update from "rdma_resolve_addr".
> 
> Signed-off-by: Gerd Rausch <gerd.rausch@oracle.com>
> ---
>  drivers/infiniband/core/addr.c | 40 ++++++++++++++++++++++++++++++++++
>  1 file changed, 40 insertions(+)

Gerd,

Do you plan to resubmit the patch?
There is a complain from kbuild robot.

Thanks