netdev - Re: [PATCH 1/1] net: Add SO_REUSEPORT_LISTEN

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Message-ID: <CALmu+Sz0Od4d8vQeEWV1euhz6hdpLBaGhMqO7Re-om2euaNnTQ@mail.gmail.com>
Date:	Sat, 26 Sep 2015 18:37:44 -0700
From:	Tolga Ceylan <tolga.ceylan@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH 1/1] net: Add SO_REUSEPORT_LISTEN_OFF socket option as
 drain mode

On Sat, Sep 26, 2015 at 6:04 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
>
> What about listen(fd, 0) ?
>
> Not sure we need to add a new socket option.
>
> It makes sense to extend reuseport logic to ignore listeners with a 0
> backlog (if not already done, I did not check)
>
>

Just checked this and no listen(fd, 0) still does schedule new
connections despite zero
accept backlog for a reuseport socket. I'll resubmit this patch with
your suggestion.
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