As xarray has an iterator helper that allows to start from specified
index, use this directly and avoid repeated iteration from 0.
Signed-off-by: NJiri Pirko <jiri@nvidia.com>
Reviewed-by: NSimon Horman <simon.horman@corigine.com>
Acked-by: NJakub Kicinski <kuba@kernel.org>
Reviewed-by: NJacob Keller <jacob.e.keller@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>