netdev - Re: [PATCH v4] smsc95xx: Use skb_cow

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Message-Id: <20170420.162859.2258254560926857767.davem@davemloft.net>
Date:   Thu, 20 Apr 2017 16:28:59 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     james.hughes@...pberrypi.org
Cc:     netdev@...r.kernel.org, steve.glendinning@...well.net,
        UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH v4] smsc95xx: Use skb_cow_head to deal with cloned skbs

From: James Hughes <james.hughes@...pberrypi.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@...pberrypi.org>

Applied.