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Date:   Mon, 13 Apr 2020 14:05:00 -0700
From:   Stephen Hemminger <>
To:     Petr Machata <>
Cc:, Xin Long <>,
        William Tu <>
Subject: Re: [PATCH iproute2-next v2] ip: link_gre: Do not send ERSPAN
 attributes to GRE tunnels

On Sat,  4 Apr 2020 01:55:34 +0300
Petr Machata <> wrote:

> In the commit referenced below, ip link started sending ERSPAN-specific
> attributes even for GRE and gretap tunnels. Fix by more carefully
> distinguishing between the GRE/tap and ERSPAN modes. Do not show
> ERSPAN-related help in GRE/tap mode, likewise do not accept ERSPAN
> arguments, or send ERSPAN attributes.
> Fixes: 83c543af872e ("erspan: set erspan_ver to 1 by default")
> Signed-off-by: Petr Machata <>
> Acked-by: William Tu <>

Applied, thanks for resending

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