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Date: Wed, 03 Mar 2010 11:07:23 +0100
From: Eric Dumazet <eric.dumazet@...il.com>
To: Zhu Yi <yi.zhu@...el.com>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"David S. Miller" <davem@...emloft.net>,
Alexey Kuznetsov <kuznet@....inr.ac.ru>,
"Pekka Savola (ipv6)" <pekkas@...core.fi>,
Patrick McHardy <kaber@...sh.net>
Subject: Re: [PATCH V2 2/7] tcp: use limited socket backlog
Le mercredi 03 mars 2010 à 17:06 +0800, Zhu Yi a écrit :
> I simply follow how the code is originally written. As you can see,
> tcp_v4_do_rcv() doesn't always do so. And in the backlog queuing place,
> we don't even bother to check.
You add a new point where a packet can be dropped, this should be
accounted for, so that admins can have a clue whats going on.
Previously, packet was always queued, and dropped later (and accounted)
Not everybody runs drop monitor :)
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