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Adi Nissim authored
Allow setting a tunnel without a tunnel key. This is required for tunneling protocols, such as GRE, that define the key as an optional field. Signed-off-by: Adi Nissim <adin@mellanox.com> Acked-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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