From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [net-next-2.6 PATCH 1/3] 8021q: set hard_header_len when VLAN
 offload features are toggled
Date: Mon, 15 Nov 2010 10:11:59 -0800 (PST)
Message-ID: <20101115.101159.28810061.davem@davemloft.net>
References: <20101031002232.8691.41201.stgit@jf-dev1-dcblab>
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To: john.r.fastabend@intel.com
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From: John Fastabend <john.r.fastabend@intel.com>
Date: Sat, 30 Oct 2010 17:22:32 -0700

> Toggling the vlan tx|rx hw offloads needs to set the hard_header_len
> as well otherwise we end up using LL_RESERVED_SPACE incorrectly.
> This results in pskb_expand_head() being used unnecessarily.
> 
> Signed-off-by: John Fastabend <john.r.fastabend@intel.com>

Applied.