netdev - Re: [net PATCH] net: Reset encap_level to avoid resetting features on inner IP headers

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Date:	Wed, 23 Mar 2016 14:19:44 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	aduyck@...antis.com
Cc:	tom@...bertland.com, kernel-team@...com, alexander.duyck@...il.com,
	netdev@...r.kernel.org
Subject: Re: [net PATCH] net: Reset encap_level to avoid resetting features
 on inner IP headers

From: Alexander Duyck <aduyck@...antis.com>
Date: Tue, 22 Mar 2016 16:18:07 -0700

> This patch corrects an oversight in which we were allowing the encap_level
> value to pass from the outer headers to the inner headers.  As a result we
> were incorrectly identifying UDP or GRE tunnels as also making use of ipip
> or sit when the second header actually represented a tunnel encapsulated in
> either a UDP or GRE tunnel which already had the features masked.
> 
> Fixes: 76443456227097179c1482 ("net: Move GSO csum into SKB_GSO_CB")
> Reported-by: Tom Herbert <tom@...bertland.com>
> Signed-off-by: Alexander Duyck <aduyck@...antis.com>

Applied, thanks.