netdev - Re: [PATCH] sky2: Avoid race in sky2_change

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Message-Id: <20100503.153712.93376700.davem@davemloft.net>
Date:	Mon, 03 May 2010 15:37:12 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mikem@...g3k.org
Cc:	shemminger@...tta.com, netdev@...r.kernel.org
Subject: Re: [PATCH] sky2: Avoid race in sky2_change_mtu

From: Mike McCormack <mikem@...g3k.org>
Date: Mon, 03 May 2010 23:18:56 +0900

> netif_stop_queue does not ensure all in-progress transmits are complete,
>  so use netif_tx_disable() instead.
> 
> Make sure NAPI polls are disabled, otherwise NAPI might trigger a TX
>  restart between when we stop the queue and NAPI is disabled.
> 
> Signed-off-by: Mike McCormack <mikem@...g3k.org>

This looks quite reasonable, Stephen please review.
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