From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Ahern <dsahern@gmail.com>
Subject: Re: [PATCH iproute2-next v2 2/2] gre/gre6: allow clearing
 {,i,o}{key,seq,csum} flags
Date: Mon, 23 Apr 2018 20:48:15 -0600
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To: Sabrina Dubroca <sd@queasysnail.net>, netdev@vger.kernel.org
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On 4/20/18 2:32 AM, Sabrina Dubroca wrote:
> Currently, iproute allows setting those flags, but it's impossible to
> clear them, since their current value is fetched from the kernel and
> then we OR in the additional flags passed on the command line.
> 
> Add no* variants to allow clearing them.
> 
> Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
> ---
> v2: fixed up okey flag clearing
>     also reset the actual value of the key, not just the flag

both applied to iproute2-next. Thanks,