Re: [PATCH alt.2] af_packet: Don't use skb after dev_queue_xmit()

From: Stephen Hemminger
Date: Wed Jan 06 2010 - 09:50:31 EST


On Wed, 6 Jan 2010 09:15:32 +0000
Jarek Poplawski <jarkao2@xxxxxxxxx> wrote:

> tpacket_snd() can change and kfree an skb after dev_queue_xmit(),
> which is illegal.
>
> With debugging by: Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>
>
> Reported-by: Michael Breuer <mbreuer@xxxxxxxxxx>
> Signed-off-by: Jarek Poplawski <jarkao2@xxxxxxxxx>

Good catch.
Acked-by: Stephen Hemminger <shemminger@xxxxxxxxxx>

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