MLX5_MODIFY_MACSEC_BITMASK_EPN_OVERLAP
if (!(modify_field_select & MLX5_MODIFY_MACSEC_BITMASK_EPN_OVERLAP) ||
MLX5_MODIFY_MACSEC_BITMASK_EPN_OVERLAP | MLX5_MODIFY_MACSEC_BITMASK_EPN_MSB);