From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: xiaosuo@gmail.com, netdev@vger.kernel.org
Subject: Re: [PATCH 1/2] net: reimplement completion_queue as a FIFO queue
Date: Mon, 26 Apr 2010 00:22:40 -0700 (PDT) [thread overview]
Message-ID: <20100426.002240.197722540.davem@davemloft.net> (raw)
In-Reply-To: <1272266509.2346.2.camel@edumazet-laptop>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 26 Apr 2010 09:21:49 +0200
> Le dimanche 25 avril 2010 à 23:27 -0700, David Miller a écrit :
>
>> No matter what is faster, we have to process packets in
>> FIFO order, otherwise we get reordering within a flow
>> which is to be absolutely avoided.
>
> Hmm, completion queue is about freeing skb, and its name is misleading.
>
> This queue is feed by dev_kfree_skb_irq() only
Ok I see, thanks for explaining.
prev parent reply other threads:[~2010-04-26 7:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-26 3:20 [PATCH 1/2] net: reimplement completion_queue as a FIFO queue Changli Gao
2010-04-26 5:14 ` Eric Dumazet
2010-04-26 5:44 ` Changli Gao
2010-04-26 6:09 ` Eric Dumazet
2010-04-26 6:27 ` David Miller
2010-04-26 7:21 ` Eric Dumazet
2010-04-26 7:22 ` David Miller [this message]
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