netdev - Re: [net-next-2.6 PATCH 2/3] net: remove check for headroom in vlan_dev

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Message-ID: <AANLkTikWMogcQkrxOZZS65Vuc2EzL_5WrGJb+HD_Chmy@mail.gmail.com>
Date:	Wed, 3 Nov 2010 17:46:51 -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 2/3] net: remove check for headroom in vlan_dev_create

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

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