From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH v4] smsc95xx: Use skb_cow_head to deal with cloned skbs
Date: Thu, 20 Apr 2017 16:28:59 -0400 (EDT)
Message-ID: <20170420.162859.2258254560926857767.davem@davemloft.net>
References: <20170419101340.27929-1-james.hughes@raspberrypi.org>
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Cc: netdev@vger.kernel.org, steve.glendinning@shawell.net,
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To: james.hughes@raspberrypi.org
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From: James Hughes <james.hughes@raspberrypi.org>
Date: Wed, 19 Apr 2017 11:13:40 +0100

> The driver was failing to check that the SKB wasn't cloned
> before adding checksum data.
> Replace existing handling to extend/copy the header buffer
> with skb_cow_head.
> 
> Signed-off-by: James Hughes <james.hughes@raspberrypi.org>

Applied.