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Date:   Wed, 22 Jul 2020 17:15:35 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH net] openvswitch: fix drop over mtu packet after defrag
 in act_ct

Date: Tue, 21 Jul 2020 11:09:52 +0800

> From: wenxu <>
> When openvswitch conntrack offload with act_ct action. Fragment packets
> defrag in the ingress tc act_ct action and miss the next chain. Then the
> packet pass to the openvswitch datapath without the mru. The defrag over
> mtu packet will be dropped in output of openvswitch for over mtu.
> "kernel: net2: dropped over-mtu packet: 1508 > 1500"
> Fixes: b57dc7c13ea9 ("net/sched: Introduce action ct")
> Signed-off-by: wenxu <>

Just FYI, I'm not applying this without some review.

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