From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [net-next-2.6 PATCH 2/3] net: remove check for headroom in
 vlan_dev_create
Date: Mon, 15 Nov 2010 10:12:04 -0800 (PST)
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From: John Fastabend <john.r.fastabend@intel.com>
Date: Sat, 30 Oct 2010 17:22:37 -0700

> It is possible for the headroom to be smaller then the
> hard_header_len for a short period of time after toggling
> the vlan offload setting.
> 
> This is not a hard error and skb_cow_head is called in
> __vlan_put_tag() to resolve this.
> 
> Signed-off-by: John Fastabend <john.r.fastabend@intel.com>

Applied.