netdev - Re: [PATCH net-next v3 2/2] net, neigh: introduce interval_probe

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Date:   Wed, 15 Jun 2022 23:33:57 +0800
From:   Yuwei Wang <wangyuweihx@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     davem@...emloft.net, Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Daniel Borkmann <daniel@...earbox.net>, roopa@...dia.com,
        dsahern@...nel.org, 秦迪 <qindi@...ff.weibo.com>,
        netdev@...r.kernel.org
Subject: Re: [PATCH net-next v3 2/2] net, neigh: introduce interval_probe_time
 for periodic probe

On Tue, 14 Jun 2022 at 14:02, Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Thu,  9 Jun 2022 10:57:25 +0000 Yuwei Wang wrote:
> > commit ed6cd6a17896 ("net, neigh: Set lower cap for neigh_managed_work rearming")
> > fixed a case when DELAY_PROBE_TIME is configured to 0, the processing of the
> > system work queue hog CPU to 100%, and further more we should introduce
> > a new option used by periodic probe
> >
> > Signed-off-by: Yuwei Wang <wangyuweihx@...il.com>
>
> The new sysctl needs to be documented in
> Documentation/networking/ip-sysctl

Oops……I will fix the whitespace and add the doc in the next version