From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net] sit: update frag_off info
Date: Thu, 30 Nov 2017 10:26:14 -0500 (EST)
Message-ID: <20171130.102614.1174084128410900254.davem@davemloft.net>
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Cc: netdev@vger.kernel.org, nicolas.dichtel@6wind.com
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From: Hangbin Liu <liuhangbin@gmail.com>
Date: Thu, 30 Nov 2017 10:41:14 +0800

> After parsing the sit netlink change info, we forget to update frag_off in
> ipip6_tunnel_update(). Fix it by assigning frag_off with new value.
> 
> Fixes: f37234160233 ("sit: add support of link creation via rtnl")
> Reported-by: Jianlin Shi <jishi@redhat.com>
> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>

Since, as mentioned, this bug existed before netlink sit support, I've
removed this Fixes tag.

Applied and queued up for -stable, nice catch.