From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: sit: Clean up DF code by copying from IPIP
Date: Tue, 10 Nov 2009 22:33:51 -0800 (PST)
Message-ID: <20091110.223351.123326243.davem@davemloft.net>
References: <20091106203741.GA19736@gondor.apana.org.au>
	<20091109184201.GA9493@gondor.apana.org.au>
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From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Mon, 9 Nov 2009 13:42:01 -0500

> sit: Clean up DF code by copying from IPIP
> 
> This patch rearranges the SIT DF bit handling using the new IPIP
> DF code.  The only externally visible effect should be the case where
> PMTU is enabled and the MTU is exactly 1280 bytes.  In this case
> the previous code would send packets out with DF off while the new
> code would set the DF bit.  This is inline with RFC 4213.
> 
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Applied to net-next-2.6