netdev - Re: [PATCH net] af_iucv: wrong mapping of sent and confirmed skbs

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Date:	Mon, 12 May 2014 17:56:08 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Frank Blaschka <blaschka@...ux.vnet.ibm.com>, davem@...emloft.net
CC:	netdev@...r.kernel.org, linux-s390@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH net] af_iucv: wrong mapping of sent and confirmed skbs

Hello.

On 05/12/2014 03:01 PM, Frank Blaschka wrote:

> From: Ursula Braun <ursula.braun@...ibm.com>

> When sending data through IUCV a MESSAGE COMPLETE interrupt
> signals that sent data memory can be freed or reused again.
> With commit f9c41a62bba3f3f7ef3541b2a025e3371bcbba97 the

    Please also specify that commit's summary line in parens.

> MESSAGE COMPLETE callback iucv_callback_txdone() identifies
> the wrong skb as being confirmed, which leads to data corruption.
> This patch fixes the skb mapping logic in iucv_callback_txdone().

> Signed-off-by: Ursula Braun <ursula.braun@...ibm.com>
> Signed-off-by: Frank Blaschka <frank.blaschka@...ibm.com>
> Cc: <stable@...r.kernel.org>

WBR, Sergei
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