// storage list of DL BWP config. TODO should be modify to maintain(add/release) a list inside MAC instance, this implementation just use for one-shot RRC configuration setting.
/**\brief primitive from RRC layer to MAC layer for configuration L1/L2, now supported 4 rrc messages: MIB, cell_group_config for MAC/PHY, spcell_config(serving cell config)
\param module_id module id
\param CC_id component carrier id
\param gNB_index gNB index
\param mibP pointer to RRC message MIB
\param mac_cell_group_configP pointer to RRC message MAC-related in cell group config
\param phy_cell_group_configP pointer to RRC message PHY-related in cell group config
\param spcell_configP pointer to RRC message serving cell config*/
// first time receive the configuration, just use the memory allocated from uper_decoder. TODO this is not good implementation, need to maintain RRC_INST own structure every time.