From: Suanming Mou
> Currently, the flow validate function only validate the outermost layer with
> the header modify actions. If there is decapsulation action before the header
> modify action, the validation should choose the inner layer for validation.
>
> Add decapsulation check when validate with the header modify actions.
> Choose the inner layer once there is decapsulation action.
>
> Fixes: 4bb14c83df95 ("net/mlx5: support modify header using Direct Verbs")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Suanming Mou <suanmi...@mellanox.com>
Acked-by: Matan Azrad <ma...@mellanox.com>
