netdev - Re: [PATCH net-next] lwtunnel: subtract tunnel headroom from mtu on output redirect

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Message-Id: <20161116.170129.532116942757193881.davem@davemloft.net>
Date:   Wed, 16 Nov 2016 17:01:29 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     david.lebrun@...ouvain.be
Cc:     netdev@...r.kernel.org, roopa@...ulusnetworks.com
Subject: Re: [PATCH net-next] lwtunnel: subtract tunnel headroom from mtu
 on output redirect

From: David Lebrun <david.lebrun@...ouvain.be>
Date: Wed, 16 Nov 2016 10:05:46 +0100

> This patch changes the lwtunnel_headroom() function which is called
> in ipv4_mtu() and ip6_mtu(), to also return the correct headroom
> value when the lwtunnel state is OUTPUT_REDIRECT.
> 
> This patch enables e.g. SR-IPv6 encapsulations to work without
> manually setting the route mtu.
> 
> Acked-by: Roopa Prabhu <roopa@...ulusnetworks.com>
> Signed-off-by: David Lebrun <david.lebrun@...ouvain.be>

Applied, thanks David.