netdev - Re: [PATCH] net: fec: fix receive VLAN CTAG HW acceleration issue

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Message-Id: <20150310.124059.1941773680422951652.davem@davemloft.net>
Date:	Tue, 10 Mar 2015 12:40:59 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	b38611@...escale.com
Cc:	m.grzeschik@...gutronix.de, netdev@...r.kernel.org,
	kernel@...gutronix.de
Subject: Re: [PATCH] net: fec: fix receive VLAN CTAG HW acceleration issue

From: Fugang Duan <b38611@...escale.com>
Date: Tue, 10 Mar 2015 18:30:42 +0800

> The current driver support receive VLAN CTAG HW acceleration feature
> (NETIF_F_HW_VLAN_CTAG_RX) through software simulation. There calls the
> api .skb_copy_to_linear_data_offset() to skip the VLAN tag, but there
> have overlap between the two memory data point range. The patch just fix
> the issue.
> 
> Reported-by: Michael Grzeschik <m.grzeschik@...gutronix.de>
> Signed-off-by: Fugang Duan <B38611@...escale.com>

How about simply using.... memmove()?
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