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Date:   Mon, 02 Dec 2019 13:04:23 -0800 (PST)
From:   David Miller <>
Subject: Re: [PATCH v3 net] Fixed updating of ethertype in function

From: Martin Varghese <>
Date: Mon,  2 Dec 2019 10:49:51 +0530

> From: Martin Varghese <>
> The skb_mpls_pop was not updating ethertype of an ethernet packet if the
> packet was originally received from a non ARPHRD_ETHER device.
> In the below OVS data path flow, since the device corresponding to port 7
> is an l3 device (ARPHRD_NONE) the skb_mpls_pop function does not update
> the ethertype of the packet even though the previous push_eth action had
> added an ethernet header to the packet.
> recirc_id(0),in_port(7),eth_type(0x8847),
> mpls(label=12/0xfffff,tc=0/0,ttl=0/0x0,bos=1/1),
> actions:push_eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),
> pop_mpls(eth_type=0x800),4
> Fixes: ed246cee09b9 ("net: core: move pop MPLS functionality from OvS to core helper")
> Signed-off-by: Martin Varghese <>

Applied and queued up for -stable, thanks.

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