X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrrlc%2Frlc_msg_hdl.c;h=d73f8338644bb32f6bdfedd7dc2152df3b476049;hb=bd2905b5f651349abafb7934a952414d7c24e291;hp=1b06379aa6f4b3d4b0edf6208fdf703680e143b7;hpb=2b5e7ba18453db526316b51476673c1ea69c1a94;p=o-du%2Fl2.git diff --git a/src/5gnrrlc/rlc_msg_hdl.c b/src/5gnrrlc/rlc_msg_hdl.c index 1b06379aa..d73f83386 100644 --- a/src/5gnrrlc/rlc_msg_hdl.c +++ b/src/5gnrrlc/rlc_msg_hdl.c @@ -22,27 +22,24 @@ #include "lkw.h" /* LKW defines */ #include "ckw.h" /* CKW defines */ #include "kwu.h" /* KWU defines */ -#include "kw_env.h" /* RLC environment options */ -#include "kw.h" /* RLC defines */ -#include "kw_udx.h" -#include "kw_ul.h" -#include "kw_dl.h" +#include "rlc_env.h" /* RLC environment options */ +#include "rlc_err.h" + /* header/extern include files (.x) */ #include "rgu.x" #include "lkw.x" /* LKW */ #include "ckw.x" /* CKW */ #include "kwu.x" /* KWU */ -#include "kw_err.h" -#include "kw.x" -#include "kw_udx.x" -#include "kw_dl.x" -#include "kw_ul.x" +#include "rlc_utils.h" /* RLC defines */ +#include "rlc_dl_ul_inf.h" +#include "rlc_dl.h" +#include "rlc_ul.h" #include "rlc_mac_inf.h" #include "du_app_rlc_inf.h" -#include "rlc_utils.h" #include "rlc_upr_inf_api.h" +#include "rlc_mgr.h" /******************************************************************* * * @brief Fills RLC UL UE Cfg Rsp from RlcCRsp @@ -67,7 +64,8 @@ uint8_t fillRlcUeCfgRsp(RlcUeCfgRsp *rlcCfgRsp, RlcCfgCfmInfo *rlcCRsp) uint8_t ret = ROK; rlcCfgRsp->cellId = rlcCRsp->cellId; - rlcCfgRsp->ueIdx = rlcCRsp->ueId; + rlcCfgRsp->ueId = rlcCRsp->ueId; + rlcCfgRsp->result = RLC_DU_APP_RSP_OK; for(idx = 0; idx < rlcCRsp->numEnt; idx++) { if(rlcCRsp->entCfgCfm[idx].status.status == CKW_CFG_CFM_OK) @@ -145,10 +143,11 @@ void fillEntModeAndDir(uint8_t *entMode, uint8_t *direction, RlcMode rlcMode) * RlcEntCfgInfo pointer * RlcBearerCfg pointer * Config Type - * @return void + * @return ROK - SUCCESS + * RFAILED - FAILURE * * ****************************************************************/ -void fillLcCfg(RlcEntCfgInfo *rlcUeCfg, RlcBearerCfg *duRlcUeCfg, uint8_t cfgType) +uint8_t fillLcCfg(RlcCb *gCb, RlcEntCfgInfo *rlcUeCfg, RlcBearerCfg *duRlcUeCfg) { uint8_t lChRbIdx = 0; @@ -156,8 +155,18 @@ void fillLcCfg(RlcEntCfgInfo *rlcUeCfg, RlcBearerCfg *duRlcUeCfg, uint8_t cfgTyp rlcUeCfg->rbType = duRlcUeCfg->rbType; // SRB or DRB rlcUeCfg->lCh[lChRbIdx].lChId = duRlcUeCfg->lcId; rlcUeCfg->lCh[lChRbIdx].type = duRlcUeCfg->lcType; + if(duRlcUeCfg->snssai) + { + RLC_ALLOC(gCb, rlcUeCfg->snssai, sizeof(Snssai)); + if(rlcUeCfg->snssai == NULLP) + { + DU_LOG("\nERROR --> RLC : fillLcCfg(): Failed to allocate memory for snssai"); + return RFAILED; + } + memcpy(rlcUeCfg->snssai, duRlcUeCfg->snssai, sizeof(Snssai)); + } fillEntModeAndDir(&rlcUeCfg->entMode, &rlcUeCfg->dir, duRlcUeCfg->rlcMode); - rlcUeCfg->cfgType = cfgType; + rlcUeCfg->cfgType = duRlcUeCfg->configType; switch(rlcUeCfg->entMode) { @@ -176,14 +185,14 @@ void fillLcCfg(RlcEntCfgInfo *rlcUeCfg, RlcBearerCfg *duRlcUeCfg, uint8_t cfgTyp rlcUeCfg->lCh[lChRbIdx].type = duRlcUeCfg->lcType; rlcUeCfg->m.amInfo.ul.snLen = duRlcUeCfg->u.amCfg->ulAmCfg.snLenUl; rlcUeCfg->m.amInfo.ul.staProhTmr = duRlcUeCfg->u.amCfg->ulAmCfg.statProhTmr; - rlcUeCfg->m.amInfo.ul.reOrdTmr = duRlcUeCfg->u.amCfg->ulAmCfg.reAssemTmr * RLC_REASSEMBLY_TMR_BASE; + rlcUeCfg->m.amInfo.ul.reAsmblTmr = duRlcUeCfg->u.amCfg->ulAmCfg.reAssemTmr; break; } case RLC_MODE_UM: { /* UL UM CONFIG */ rlcUeCfg->m.umInfo.ul.snLen = duRlcUeCfg->u.umBiDirCfg->ulUmCfg.snLenUlUm; - rlcUeCfg->m.umInfo.ul.reAsmblTmr = duRlcUeCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr * RLC_REASSEMBLY_TMR_BASE; + rlcUeCfg->m.umInfo.ul.reAsmblTmr = duRlcUeCfg->u.umBiDirCfg->ulUmCfg.reAssemTmr; /* DL UM CONFIG */ rlcUeCfg->m.umInfo.dl.snLen = duRlcUeCfg->u.umBiDirCfg->dlUmCfg.snLenDlUm; @@ -192,6 +201,7 @@ void fillLcCfg(RlcEntCfgInfo *rlcUeCfg, RlcBearerCfg *duRlcUeCfg, uint8_t cfgTyp default: break; }/* End of switch(entMode) */ + return ROK; } /******************************************************************* @@ -208,25 +218,62 @@ void fillLcCfg(RlcEntCfgInfo *rlcUeCfg, RlcBearerCfg *duRlcUeCfg, uint8_t cfgTyp * @params[in] * RlcEntCfgInfo pointer * RlcBearerCfg pointer - * @return void + * @return ROK - Success + * RFAILED - Failure * ******************************************************************/ -void fillRlcCfg(RlcCfgInfo *rlcUeCfg, RlcUeCfg *ueCfg) +uint8_t fillRlcCfg(RlcCb *gCb, RlcCfgInfo *rlcUeCfg, RlcUeCfg *ueCfg) { uint8_t lcIdx; - rlcUeCfg->ueId = ueCfg->ueIdx; + rlcUeCfg->ueId = ueCfg->ueId; rlcUeCfg->cellId = ueCfg->cellId; rlcUeCfg->numEnt = ueCfg->numLcs; rlcUeCfg->transId = getTransId(); - + for(lcIdx = 0; lcIdx < rlcUeCfg->numEnt; lcIdx++) { - fillLcCfg(&rlcUeCfg->entCfg[lcIdx], &ueCfg->rlcLcCfg[lcIdx], ueCfg->rlcLcCfg[lcIdx].configType); + if(fillLcCfg(gCb, &rlcUeCfg->entCfg[lcIdx], &ueCfg->rlcLcCfg[lcIdx]) != ROK) + { + DU_LOG("\nERROR --> RLC : fillRlcCfg(): Failed to fill LC configuration"); + return RFAILED; + } } + return ROK; } +/******************************************************************* + * + * @brief Fill RlcCfgCfmInfo structure for sending failure response to DU + * + * @details + * + * Function : fillRlcCfgFailureRsp + * + * Functionality: + * Fill RlcCfgCfmInfo structure for sending failure response to DU + * + * @params[in] RlcCfgCfmInfo *cfgRsp, RlcUeCfg *ueCfg + * + * @return void + * + * ****************************************************************/ +void fillRlcCfgFailureRsp(RlcCfgCfmInfo *cfgRsp, RlcUeCfg *ueCfg) +{ + uint8_t cfgIdx =0; + + cfgRsp->ueId = ueCfg->ueId; + cfgRsp->cellId = ueCfg->cellId; + cfgRsp->numEnt = ueCfg->numLcs; + for(cfgIdx =0; cfgIdxnumLcs; cfgIdx++) + { + cfgRsp->entCfgCfm[cfgIdx].rbId = ueCfg->rlcLcCfg[cfgIdx].rbId; + cfgRsp->entCfgCfm[cfgIdx].rbType = ueCfg->rlcLcCfg[cfgIdx].rbType; + cfgRsp->entCfgCfm[cfgIdx].status.status = RLC_DU_APP_RSP_NOK; + cfgRsp->entCfgCfm[cfgIdx].status.reason = CKW_CFG_REAS_NONE; + } +} /******************************************************************* * * @brief Handles Ue Create Request from DU APP @@ -247,11 +294,13 @@ void fillRlcCfg(RlcCfgInfo *rlcUeCfg, RlcUeCfg *ueCfg) uint8_t RlcProcUeCreateReq(Pst *pst, RlcUeCfg *ueCfg) { uint8_t ret = ROK; + RlcCb *gCb; RlcCfgInfo *rlcUeCfg = NULLP; + RlcCfgCfmInfo cfgRsp; + Pst rspPst; - RlcCb *rlcUeCb = NULLP; - rlcUeCb = RLC_GET_RLCCB(pst->dstInst); - RLC_ALLOC(rlcUeCb, rlcUeCfg, sizeof(RlcCfgInfo)); + gCb = RLC_GET_RLCCB(pst->dstInst); + RLC_ALLOC(gCb, rlcUeCfg, sizeof(RlcCfgInfo)); if(rlcUeCfg == NULLP) { DU_LOG("\nERROR --> RLC: Failed to allocate memory at RlcProcUeCreateReq()"); @@ -260,11 +309,21 @@ uint8_t RlcProcUeCreateReq(Pst *pst, RlcUeCfg *ueCfg) else { memset(rlcUeCfg, 0, sizeof(RlcCfgInfo)); - fillRlcCfg(rlcUeCfg, ueCfg); - ret = RlcProcCfgReq(pst, rlcUeCfg); + ret = fillRlcCfg(gCb, rlcUeCfg, ueCfg); if(ret != ROK) - DU_LOG("\nERROR --> RLC: Failed to configure Add/Mod/Del entities at RlcProcUeCreateReq()"); + { + DU_LOG("\nERROR --> RLC: Failed to fill configuration at RlcProcUeCreateReq()"); + FILL_PST_RLC_TO_DUAPP(rspPst, RLC_UL_INST, EVENT_RLC_UE_CREATE_RSP); + fillRlcCfgFailureRsp(&cfgRsp, ueCfg); + SendRlcUeCfgRspToDu(&rspPst, &cfgRsp); + } + else + { + ret = RlcProcCfgReq(pst, rlcUeCfg); + if(ret != ROK) + DU_LOG("\nERROR --> RLC: Failed to configure Add/Mod/Del entities at RlcProcUeCreateReq()"); + } } RLC_FREE_SHRABL_BUF(pst->region, pst->pool, ueCfg, sizeof(RlcUeCfg)); return ret; @@ -295,7 +354,7 @@ uint8_t BuildAndSendRrcDeliveryReportToDu( RlcDlRrcMsgInfo *dlRrcMsgInfo ) if(rrcDelivery) { rrcDelivery->cellId = dlRrcMsgInfo->cellId; - rrcDelivery->ueIdx = dlRrcMsgInfo->ueIdx; + rrcDelivery->ueId = dlRrcMsgInfo->ueId; rrcDelivery->srbId = dlRrcMsgInfo->lcId ; rrcDelivery->rrcDeliveryStatus.deliveryStatus = PDCP_SN; rrcDelivery->rrcDeliveryStatus.triggeringMessage = PDCP_SN; @@ -331,9 +390,9 @@ uint8_t BuildAndSendRrcDeliveryReportToDu( RlcDlRrcMsgInfo *dlRrcMsgInfo ) uint8_t RlcProcDlRrcMsgTransfer(Pst *pst, RlcDlRrcMsgInfo *dlRrcMsgInfo) { Buffer *mBuf; - KwuDatReqInfo *datReqInfo; + RlcDatReqInfo *datReqInfo; - RLC_SHRABL_STATIC_BUF_ALLOC(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(KwuDatReqInfo)); + RLC_SHRABL_STATIC_BUF_ALLOC(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(RlcDatReqInfo)); if(!datReqInfo) { DU_LOG("\nERROR --> RLC : Memory allocation failed in RlcProcDlRrcMsgTransfer"); @@ -344,7 +403,7 @@ uint8_t RlcProcDlRrcMsgTransfer(Pst *pst, RlcDlRrcMsgInfo *dlRrcMsgInfo) datReqInfo->rlcId.rbType = dlRrcMsgInfo->rbType; datReqInfo->rlcId.rbId = dlRrcMsgInfo->rbId; - datReqInfo->rlcId.ueId = dlRrcMsgInfo->ueIdx; + datReqInfo->rlcId.ueId = dlRrcMsgInfo->ueId; datReqInfo->rlcId.cellId = dlRrcMsgInfo->cellId; datReqInfo->lcType = dlRrcMsgInfo->lcType; datReqInfo->sduId = ++(rlcCb[pst->dstInst]->dlSduId); @@ -353,7 +412,7 @@ uint8_t RlcProcDlRrcMsgTransfer(Pst *pst, RlcDlRrcMsgInfo *dlRrcMsgInfo) if(ODU_GET_MSG_BUF(RLC_MEM_REGION_UL, RLC_POOL, &mBuf) != ROK) { DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcMacProcUlData"); - RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(KwuDatReqInfo)); + RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(RlcDatReqInfo)); RLC_SHRABL_STATIC_BUF_FREE(pst->region, pst->pool, dlRrcMsgInfo->rrcMsg, dlRrcMsgInfo->msgLen); RLC_SHRABL_STATIC_BUF_FREE(pst->region, pst->pool, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo)); return RFAILED; @@ -372,7 +431,7 @@ uint8_t RlcProcDlRrcMsgTransfer(Pst *pst, RlcDlRrcMsgInfo *dlRrcMsgInfo) } /* Free memory allocated by du app */ - RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(KwuDatReqInfo)); + RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(RlcDatReqInfo)); RLC_SHRABL_STATIC_BUF_FREE(pst->region, pst->pool, dlRrcMsgInfo->rrcMsg, dlRrcMsgInfo->msgLen); RLC_SHRABL_STATIC_BUF_FREE(pst->region, pst->pool, dlRrcMsgInfo, sizeof(RlcDlRrcMsgInfo)); return ROK; @@ -423,30 +482,30 @@ uint8_t RlcProcUlData(Pst *pst, RlcData *ulData) if(ulData->pduInfo[idx].commCh) { RLC_SHRABL_STATIC_BUF_ALLOC(RLC_MEM_REGION_UL, RLC_POOL, cLchUlDat, \ - sizeof(RguCDatIndInfo)); - if(!cLchUlDat) - { - DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcProcUlData"); - ret = RFAILED; - break; - } + sizeof(RguCDatIndInfo)); + if(!cLchUlDat) + { + DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcProcUlData"); + ret = RFAILED; + break; + } memset(cLchUlDat, 0, sizeof(RguCDatIndInfo)); cLchUlDat->cellId = ulData->cellId; - GET_UE_IDX(ulData->rnti, cLchUlDat->rnti); + GET_UE_ID(ulData->rnti, cLchUlDat->rnti); cLchUlDat->lcId = ulData->pduInfo[idx].lcId; /* Copy fixed buffer to message */ if(ODU_GET_MSG_BUF(RLC_MEM_REGION_UL, RLC_POOL, &cLchUlDat->pdu) != ROK) { DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcProcUlData"); - RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_UL, RLC_POOL, cLchUlDat, \ - sizeof(RguCDatIndInfo)); + RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_UL, RLC_POOL, cLchUlDat, \ + sizeof(RguCDatIndInfo)); ret = RFAILED; - break; + break; } oduCpyFixBufToMsg(ulData->pduInfo[idx].pduBuf, cLchUlDat->pdu, \ - ulData->pduInfo[idx].pduLen); + ulData->pduInfo[idx].pduLen); rlcProcCommLcUlData(pst, 0, cLchUlDat); } @@ -455,34 +514,34 @@ uint8_t RlcProcUlData(Pst *pst, RlcData *ulData) if(!dLchPduPres) { RLC_SHRABL_STATIC_BUF_ALLOC(RLC_MEM_REGION_UL, RLC_POOL, dLchUlDat, \ - sizeof(RguDDatIndInfo)); - if(!dLchUlDat) - { - DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcMacProcUlData"); - ret = RFAILED; - break; - } + sizeof(RguDDatIndInfo)); + if(!dLchUlDat) + { + DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcMacProcUlData"); + ret = RFAILED; + break; + } dLchPduPres = TRUE; } - /* Copy fixed buffer to message */ - lcId = ulData->pduInfo[idx].lcId; - if(ODU_GET_MSG_BUF(RLC_MEM_REGION_UL, RLC_POOL, \ - &dLchData[lcId].pdu.mBuf[dLchData[lcId].pdu.numPdu]) != ROK) - { - DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcMacProcUlData"); - for(pduIdx=0; pduIdx < dLchData[lcId].pdu.numPdu; pduIdx++) - { - ODU_PUT_MSG_BUF(dLchData[lcId].pdu.mBuf[dLchData[lcId].pdu.numPdu]); - } - RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_UL, RLC_POOL, dLchUlDat, \ - sizeof(RguDDatIndInfo)); - ret = RFAILED; - break; - } - oduCpyFixBufToMsg(ulData->pduInfo[idx].pduBuf, \ - dLchData[lcId].pdu.mBuf[dLchData[lcId].pdu.numPdu],\ - ulData->pduInfo[idx].pduLen); + /* Copy fixed buffer to message */ + lcId = ulData->pduInfo[idx].lcId; + if(ODU_GET_MSG_BUF(RLC_MEM_REGION_UL, RLC_POOL, \ + &dLchData[lcId].pdu.mBuf[dLchData[lcId].pdu.numPdu]) != ROK) + { + DU_LOG("\nERROR --> RLC : Memory allocation failed at RlcMacProcUlData"); + for(pduIdx=0; pduIdx < dLchData[lcId].pdu.numPdu; pduIdx++) + { + ODU_PUT_MSG_BUF(dLchData[lcId].pdu.mBuf[dLchData[lcId].pdu.numPdu]); + } + RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_UL, RLC_POOL, dLchUlDat, \ + sizeof(RguDDatIndInfo)); + ret = RFAILED; + break; + } + oduCpyFixBufToMsg(ulData->pduInfo[idx].pduBuf, \ + dLchData[lcId].pdu.mBuf[dLchData[lcId].pdu.numPdu],\ + ulData->pduInfo[idx].pduLen); dLchData[lcId].pdu.numPdu++; } @@ -494,26 +553,26 @@ uint8_t RlcProcUlData(Pst *pst, RlcData *ulData) { if(dLchPduPres) { - dLchUlDat->cellId = ulData->cellId; - GET_UE_IDX(ulData->rnti, dLchUlDat->rnti); - - for(idx = 0; idx < MAX_NUM_LC; idx++) - { - if(dLchData[idx].pdu.numPdu) - { - memcpy(&dLchUlDat->lchData[numDLch], &dLchData[idx], sizeof(RguLchDatInd)); - numDLch++; - } - } - dLchUlDat->numLch = numDLch; - rlcProcDedLcUlData(pst, 0, dLchUlDat); + dLchUlDat->cellId = ulData->cellId; + GET_UE_ID(ulData->rnti, dLchUlDat->rnti); + + for(idx = 0; idx < MAX_NUM_LC; idx++) + { + if(dLchData[idx].pdu.numPdu) + { + memcpy(&dLchUlDat->lchData[numDLch], &dLchData[idx], sizeof(RguLchDatInd)); + numDLch++; + } + } + dLchUlDat->numLch = numDLch; + rlcProcDedLcUlData(pst, 0, dLchUlDat); } } for(pduIdx = 0; pduIdx < ulData->numPdu; pduIdx++) { RLC_FREE_SHRABL_BUF(pst->region, pst->pool, ulData->pduInfo[pduIdx].pduBuf, \ - ulData->pduInfo[pduIdx].pduLen); + ulData->pduInfo[pduIdx].pduLen); } RLC_FREE_SHRABL_BUF(pst->region, pst->pool, ulData, sizeof(RlcData)); return ROK; @@ -646,8 +705,10 @@ uint8_t RlcProcUeReconfigReq(Pst *pst, RlcUeCfg *ueCfg) uint8_t ret = ROK; RlcCfgInfo *rlcUeCfg = NULLP; //Seed code Rlc cfg struct RlcCb *rlcUeCb = NULLP; - - DU_LOG("\nDEBUG --> RLC: UE reconfig request received. CellID[%d] UEIDX[%d]",ueCfg->cellId, ueCfg->ueIdx); + RlcCfgCfmInfo cfgRsp; + Pst rspPst; + + DU_LOG("\nDEBUG --> RLC: UE reconfig request received. CellID[%d] UEID[%d]",ueCfg->cellId, ueCfg->ueId); rlcUeCb = RLC_GET_RLCCB(pst->dstInst); RLC_ALLOC(rlcUeCb, rlcUeCfg, sizeof(RlcCfgInfo)); @@ -659,16 +720,361 @@ uint8_t RlcProcUeReconfigReq(Pst *pst, RlcUeCfg *ueCfg) else { memset(rlcUeCfg, 0, sizeof(RlcCfgInfo)); - fillRlcCfg(rlcUeCfg, ueCfg); - ret = RlcProcCfgReq(pst, rlcUeCfg); + ret = fillRlcCfg(rlcUeCb, rlcUeCfg, ueCfg); if(ret != ROK) - DU_LOG("\nERROR --> RLC: Failed to configure Add/Mod/Del entities at RlcProcUeReconfigReq()"); + { + DU_LOG("\nERROR --> RLC: Failed to fill configuration at RlcProcUeReconfigReq()"); + FILL_PST_RLC_TO_DUAPP(rspPst, RLC_UL_INST, EVENT_RLC_UE_RECONFIG_RSP); + fillRlcCfgFailureRsp(&cfgRsp, ueCfg); + SendRlcUeCfgRspToDu(&rspPst, &cfgRsp); + } + else + { + ret = RlcProcCfgReq(pst, rlcUeCfg); + if(ret != ROK) + DU_LOG("\nERROR --> RLC: Failed to configure Add/Mod/Del entities at RlcProcUeReconfigReq()"); + } } RLC_FREE_SHRABL_BUF(pst->region, pst->pool, ueCfg, sizeof(RlcUeCfg)); return ret; } +/* **************************************************************** + * + * @brief Process the DL Data transfer from DU APP + * + * @details + * + * Function : RlcProcDlUserDataTransfer + * + * Functionality: Process the DL transfer from DU APP + * + * @params[in] Post structure + * DL RRC Message info + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t RlcProcDlUserDataTransfer(Pst *pst, RlcDlUserDataInfo *dlDataMsgInfo) +{ + Buffer *mBuf = NULLP; + RlcDatReqInfo *datReqInfo = NULLP; + + if(dlDataMsgInfo->dlMsg == NULLP) + { + DU_LOG("\nERROR --> RLC_DL : Received DL message is NULLP in RlcProcDlUserDataTransfer()"); + return RFAILED; + } + RLC_SHRABL_STATIC_BUF_ALLOC(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(RlcDatReqInfo)); + if(!datReqInfo) + { + DU_LOG("\nERROR --> RLC_DL : Memory allocation failed for DatReq in RlcProcDlUserDataTransfer()"); + ODU_PUT_MSG_BUF(dlDataMsgInfo->dlMsg); + RLC_SHRABL_STATIC_BUF_FREE(pst->region, pst->pool, dlDataMsgInfo, sizeof(RlcDlUserDataInfo)); + return RFAILED; + } + + datReqInfo->rlcId.rbType = RB_TYPE_DRB; + datReqInfo->rlcId.rbId = dlDataMsgInfo->rbId; + datReqInfo->rlcId.ueId = dlDataMsgInfo->ueId; + datReqInfo->rlcId.cellId = dlDataMsgInfo->cellId; + datReqInfo->lcType = LCH_DTCH; + datReqInfo->sduId = ++(rlcCb[pst->dstInst]->dlSduId); + mBuf = dlDataMsgInfo->dlMsg; + if(rlcProcDlData(pst, datReqInfo, mBuf) != ROK) + { + return RFAILED; + } + + /* Free memory allocated by du app */ + RLC_SHRABL_STATIC_BUF_FREE(RLC_MEM_REGION_DL, RLC_POOL, datReqInfo, sizeof(RlcDatReqInfo)); + RLC_SHRABL_STATIC_BUF_FREE(pst->region, pst->pool, dlDataMsgInfo, sizeof(RlcDlUserDataInfo)); + return ROK; +} + +/******************************************************************* + * + * @brief sending UE delete response to DU + * + * @details + * + * Function : sendRlcUeDeleteRspToDu + * + * Functionality: + * sending UE delete response to DU + * + * @params[in] uint8_t cellId, uint8_t ueId, UeDeleteResult result + * + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t sendRlcUeDeleteRspToDu(uint16_t cellId,uint8_t ueId, UeDeleteResult result) +{ + Pst pst; + RlcUeDeleteRsp *ueDeleteRsp = NULLP; + + FILL_PST_RLC_TO_DUAPP(pst, RLC_UL_INST, EVENT_RLC_UE_DELETE_RSP); + + RLC_ALLOC_SHRABL_BUF(pst.region, pst.pool, ueDeleteRsp, sizeof(RlcUeDeleteRsp)); + if(!ueDeleteRsp) + { + DU_LOG("\nERROR --> RLC: sendRlcUeDeleteRspToDu(): Memory allocation failed "); + return RFAILED; + } + else + { + ueDeleteRsp->cellId = cellId; + ueDeleteRsp->ueId = ueId; + ueDeleteRsp->result = result; + + if(rlcSendUeDeleteRspToDu(&pst, ueDeleteRsp) == ROK) + { + DU_LOG("\nDEBUG --> RLC: UE Delete response send successfully"); + } + else + { + DU_LOG("\nERROR --> RLC: SendRlcUeDeleteRspToDu():Failed to send UE Delete response to DU"); + RLC_FREE_SHRABL_BUF(pst.region, pst.pool, ueDeleteRsp, sizeof(RlcUeDeleteRsp)); + return RFAILED; + } + } + return ROK; +} + +/******************************************************************* +* +* @brief Handles Ue delete Request from DU APP +* +* @details +* +* Function : RlcProcUeDeleteReq +* +* Functionality: +* Handles Ue delete Request from DU APP +* +* @params[in] Post structure pointer +* RlcUeDelete pointer +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ + +uint8_t RlcProcUeDeleteReq(Pst *pst, RlcUeDelete *ueDelete) +{ + uint8_t ret = ROK; + RlcCb *gRlcCb = NULLP; + RlcUlUeCb *ueCb = NULLP; + UeDeleteResult result=SUCCESSFUL; + + DU_LOG("\nDEBUG --> RLC: UE Delete request received. CellID[%d] UEID[%d]",ueDelete->cellId, ueDelete->ueId); + + if(ueDelete != NULLP) + { + gRlcCb = RLC_GET_RLCCB(pst->dstInst); + rlcDbmFetchUlUeCb(gRlcCb,ueDelete->ueId, ueDelete->cellId, &ueCb); + if(ueCb != NULLP) + { + if(ueDelete->cellId == ueCb->cellId) + { + memcpy(&ueCb->ueDeleteInfo.pst, pst, sizeof(Pst)); + if((rlcChkTmr(gRlcCb, (PTR)ueCb, EVENT_RLC_UE_DELETE_TMR)) == FALSE) + { + rlcStartTmr(gRlcCb,(PTR)ueCb, EVENT_RLC_UE_DELETE_TMR); + } + } + else + { + result = INVALID_CELLID; + } + } + else + { + result = INVALID_UEID; + } + + if(result != SUCCESSFUL) + { + ret = sendRlcUeDeleteRspToDu(ueDelete->cellId, ueDelete->ueId, result); + if(ret != ROK) + { + DU_LOG("\nERROR --> RLC: RlcProcUeDeleteReq():Failed to send UE Delete response to DU"); + } + } + RLC_FREE_SHRABL_BUF(pst->region, pst->pool, ueDelete, sizeof(RlcUeDelete)); + } + else + { + DU_LOG("\nERROR --> RLC: RlcProcUeDeleteReq(): Recieved NULL pointer UE Delete "); + ret = RFAILED; + } + return ret; +} + +/******************************************************************* +* +* @brief Send the Slice Metrics to DU APP +* +* @details +* +* Function : sendSlicePmToDu +* +* Functionality: +* Handles the sending of Slice Metrics to DU APP +* +* @params[in] Post structure pointer +* SlicePmList *sliceStats pointer +* +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +uint8_t sendSlicePmToDu(SlicePmList *sliceStats) +{ + Pst pst; + + FILL_PST_RLC_TO_DUAPP(pst, RLC_UL_INST, EVENT_RLC_SLICE_PM_TO_DU); + + if(!sliceStats) + { + DU_LOG("\nERROR --> RLC: sendSlicePmToDu(): Memory allocation failed "); + return RFAILED; + } + else + { + if(rlcSendSlicePmToDu(&pst, sliceStats) == ROK) + { + DU_LOG("\nDEBUG --> RLC: Slice PM send successfully"); + } + else + { + DU_LOG("\nERROR --> RLC: sendSlicePmToDu():Failed to send Slice PM to DU"); + RLC_FREE_SHRABL_BUF(pst.region, pst.pool, sliceStats, sizeof(SlicePmList)); + return RFAILED; + } + } + return ROK; +} + +/** + * @brief + * Handler for searching the Slice Entry in Slice Metrics structure + * + * @details + * This func finds the slice entry in the SliceMetric record structure and + * return the index of the slice sot hat Tput entries can be done + * + * @param[in] snssaiVal : Snssai Val to be searched + * *snssaiIdx : O/P : Index of the Slice in Slice Metrics record + * sliceStats : Pointer of Slice metrics record list + * + * @return bool: True: If slice found in the record + * False: If Slice not found; thus parent function will create the + * recpord of this snssai + * + */ +bool rlcFindSliceEntry(SliceIdentifier snssaiVal, uint8_t *snssaiIdx, SlicePmList *sliceStats) +{ + uint8_t cntSlices = sliceStats->numSlice; + + for(*snssaiIdx = 0;(*snssaiIdx) < cntSlices; (*snssaiIdx)++) + { + if((snssaiVal.sst == sliceStats->sliceRecord[*snssaiIdx].networkSliceIdentifier.sst)&& + (snssaiVal.sd == sliceStats->sliceRecord[*snssaiIdx].networkSliceIdentifier.sd)) + { + return TRUE; + } + } + return FALSE; +} + + +/******************************************************************* +* +* @brief Builds the Slice Performance Metrics structure to be sent to DU +* +* @details +* +* Function : BuildSliceReportToDu +* +* Functionality: +* Builds the Slice Performance Metrics structure to be sent to DU +* +* @params[in] uint8_t snssaiCnt +* +* @return ROK - success +* RFAILED - failure +* +* ****************************************************************/ +uint8_t BuildSliceReportToDu(uint8_t snssaiCnt) +{ + CmLList *node = NULLP; + RlcTptPerSnssai *snssaiNode = NULLP; + Direction dir = DIR_UL; + SlicePmList *sliceStats = NULLP; /*Slice metric */ + SliceIdentifier snssaiVal ; + uint8_t snssaiIdx = 0; + + if(snssaiCnt == 0) + { + DU_LOG("\nERROR --> RLC: No SNSSAI to send the SLice PM"); + return RFAILED; + } + + RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_UL, RLC_POOL, sliceStats, sizeof(SlicePmList)); + if(sliceStats == NULLP) + { + DU_LOG("\nERROR --> RLC: Memory Allocation Failed"); + return RFAILED; + } + RLC_ALLOC_SHRABL_BUF(RLC_MEM_REGION_UL, RLC_POOL, sliceStats->sliceRecord, snssaiCnt * (sizeof(SlicePm))); + + if(sliceStats->sliceRecord == NULLP) + { + DU_LOG("\nERROR --> RLC: Memory Allocation Failed"); + RLC_FREE_SHRABL_BUF(RLC_MEM_REGION_UL, RLC_POOL, sliceStats, sizeof(SlicePmList)); + return RFAILED; + } + while(dir < DIR_BOTH) + { + node = arrTputPerSnssai[dir]->first; + if(node == NULLP) + { + DU_LOG("\nERROR --> RLC: No SNSSAI in list"); + RLC_FREE_SHRABL_BUF(RLC_MEM_REGION_UL, RLC_POOL, sliceStats, sizeof(SlicePmList)); + RLC_FREE_SHRABL_BUF(RLC_MEM_REGION_UL, RLC_POOL, sliceStats->sliceRecord, (snssaiCnt * (sizeof(SlicePm)))); + return RFAILED; + } + + while(node) + { + snssaiIdx = 0; + snssaiNode = (RlcTptPerSnssai *)node->node; + + snssaiVal.sst = snssaiNode->snssai->sst; + snssaiVal.sd = snssaiNode->snssai->sd[2]+snssaiNode->snssai->sd[1]*10+snssaiNode->snssai->sd[0]*100; + if(rlcFindSliceEntry(snssaiVal, &snssaiIdx, sliceStats) == FALSE) + { + sliceStats->sliceRecord[snssaiIdx].networkSliceIdentifier = snssaiVal; + sliceStats->numSlice++; + } + if(dir == DIR_UL) + { + sliceStats->sliceRecord[snssaiIdx].ThpUl = snssaiNode->tpt; + } + else + { + sliceStats->sliceRecord[snssaiIdx].ThpDl = snssaiNode->tpt; + } + node = node->next; + } + dir++; + } + + sendSlicePmToDu(sliceStats); + return ROK; +} /********************************************************************** End of file **********************************************************************/