+uint8_t duHdlRlcUlData(Pst *pst, KwuDatIndInfo* datInd, Buffer *mBuf);
+uint8_t cmPkKwuDatReq(Pst * pst,KwuDatReqInfo* datReq,Buffer * mBuf);
+uint8_t duBuildAndSendUeCreateReqToMac(uint16_t cellId, uint8_t ueIdx,\
+ uint16_t crnti, MacUeCfg *duMacUeCfg);
+uint8_t duBuildAndSendUeCreateReqToRlc(uint16_t cellId, uint8_t ueIdx, RlcUeCfg *duRlcUeCfg);
+uint8_t duCreateUeCb(UeCcchCtxt *ueCcchCtxt, uint32_t gnbCuUeF1apId);
+uint8_t duProcUlCcchInd(UlCcchIndInfo *ulCcchIndInfo);