netdev - Re: [net-next-2.6 PATCH 1/3] 8021q: set hard_header_len when VLAN offload features are toggled

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Message-ID: <AANLkTim3M-AJnR4KzzNYyxLRcw4L0F3r2CJb6BALEDyT@mail.gmail.com>
Date:	Wed, 3 Nov 2010 17:46:42 -0700
From:	Jesse Gross <jesse@...ira.com>
To:	John Fastabend <john.r.fastabend@...el.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [net-next-2.6 PATCH 1/3] 8021q: set hard_header_len when VLAN
 offload features are toggled

On Sat, Oct 30, 2010 at 5:22 PM, John Fastabend
<john.r.fastabend@...el.com> wrote:
> 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@...el.com>

Acked-by: Jesse Gross <jesse@...ira.com>
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