From: Hannes Frederic Sowa <hannes@stressinduktion.org>
To: Yannick Koehler <yannick@koehler.name>
Cc: netdev@vger.kernel.org
Subject: Re: Unix Socket buffer attribution
Date: Wed, 23 Jan 2013 10:59:43 +0100 [thread overview]
Message-ID: <20130123095943.GA7317@order.stressinduktion.org> (raw)
In-Reply-To: <CAJ4BwwFZo=ktoNBpw14yxyvR1QPQ_xVzKRs=R7qv03g1uwn8pg@mail.gmail.com>
On Mon, Jan 21, 2013 at 09:01:53PM -0500, Yannick Koehler wrote:
> I believe that the problem is that once we move the skb into the
> client's receive queue we need to decrease the sk_wmem_alloc variable
> of the server socket since that skb is no more tied to the server.
> The code should then account for this memory as part of the
> sk_rmem_alloc variable on the client's socket. The function
> "skb_set_owner_r(skb,owner)" would seem to be the function to do that,
> so it would seem to me.
Your analysis does make sense. Could you cook a patch?
Thanks,
Hannes
next prev parent reply other threads:[~2013-01-23 9:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-22 2:01 Unix Socket buffer attribution Yannick Koehler
2013-01-23 9:59 ` Hannes Frederic Sowa [this message]
2013-01-23 16:39 ` Yannick Koehler
2013-01-23 11:42 ` Cong Wang
2013-01-23 14:26 ` Eric Dumazet
2013-01-23 16:36 ` Yannick Koehler
2013-01-23 16:56 ` Eric Dumazet
2013-01-23 17:13 ` Eric Dumazet
2013-01-23 17:36 ` Yannick Koehler
2013-01-23 16:41 ` Yannick Koehler
2013-01-23 18:35 ` Hannes Frederic Sowa
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