netdev - Re: tun: Optimise handling of bogus gso->hdr

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Message-Id: <20090608.002257.212770666.davem@davemloft.net>
Date:	Mon, 08 Jun 2009 00:22:57 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.apana.org.au
Cc:	netdev@...r.kernel.org
Subject: Re: tun: Optimise handling of bogus gso->hdr_len

From: Herbert Xu <herbert@...dor.apana.org.au>
Date: Thu, 4 Jun 2009 21:06:00 +1000

> Hi:
> 
> tun: Optimise handling of bogus gso->hdr_len
> 
> As all current versions of virtio_net generate a value for the
> header length that's too small, we should optimise this so that
> we don't copy it twice.  This can be done by ensuring that it is
> at least as large as the place where we'll write the checksum.
> 
> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

Applied.
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