From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: netdev@vger.kernel.org, shemminger@vyatta.com
Subject: Re: [PATCH net-next] sch_qfq: accurate wsum handling
Date: Tue, 03 Jan 2012 13:02:28 -0500 (EST) [thread overview]
Message-ID: <20120103.130228.1500037536495574204.davem@davemloft.net> (raw)
In-Reply-To: <1325540870.2874.6.camel@edumazet-laptop>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 02 Jan 2012 22:47:50 +0100
> We can underestimate q->wsum in case of "tc class replace ... qfq"
> and/or qdisc_create_dflt() error.
>
> wsum is not really used in fast path, only at qfq qdisc/class setup,
> to catch user error.
>
> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
> CC: Stephen Hemminger <shemminger@vyatta.com>
Applied, thanks.
prev parent reply other threads:[~2012-01-03 18:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-02 21:47 [PATCH net-next] sch_qfq: accurate wsum handling Eric Dumazet
2012-01-03 18:02 ` David Miller [this message]
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