X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_slot_ind.c;h=5ad429c505660ed42ff679e62e005f944f06971a;hb=a5530e70a9d414952dadd1688aa9b4280c0dbb5a;hp=604ad1febbb91da9599a72f83a239babdf8f4488;hpb=a2484c58e5beeb1ab9e1c86104cf9d9bc56750d1;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_slot_ind.c b/src/5gnrsch/sch_slot_ind.c index 604ad1feb..5ad429c50 100644 --- a/src/5gnrsch/sch_slot_ind.c +++ b/src/5gnrsch/sch_slot_ind.c @@ -31,29 +31,9 @@ File: sch_slot_ind.c /** @file sch_slot_ind.c @brief This module processes slot indications */ -#include "stdbool.h" -#include "envopt.h" /* environment options */ -#include "envdep.h" /* environment dependent */ -#include "envind.h" /* environment independent */ -#include "gen.h" /* general layer */ -#include "ssi.h" /* system service interface */ -#include "cm_tkns.h" /* Common Token Defines */ -#include "cm_llist.h" /* Common Link List Defines */ -#include "cm_hash.h" /* Common Hash List Defines */ -#include "cm_mblk.h" /* common memory link list library */ -#include "cm_lte.h" /* Common LTE Defines */ +#include "common_def.h" #include "tfu.h" #include "lrg.h" - -#include "gen.x" /* general layer typedefs */ -#include "ssi.x" /* system services typedefs */ -#include "cm5.x" /* system services */ -#include "cm_tkns.x" /* Common Token Definitions */ -#include "cm_llist.x" /* Common Link List Definitions */ -#include "cm_lib.x" /* Common Library Definitions */ -#include "cm_hash.x" /* Common Hash List Definitions */ -#include "cm_mblk.x" /* common memory link list library */ -#include "cm_lte.x" /* Common LTE Defines */ #include "tfu.x" #include "lrg.x" #include "du_log.h" @@ -64,14 +44,14 @@ File: sch_slot_ind.c SchMacDlAllocFunc schMacDlAllocOpts[] = { - packSchMacDlAlloc, - MacProcDlAlloc, - packSchMacDlAlloc + packSchMacDlAlloc, + MacProcDlAlloc, + packSchMacDlAlloc }; extern SchCb schCb[SCH_MAX_INST]; extern int schFillRar(RarAlloc *rarAlloc, uint16_t raRnti, uint16_t pci, uint8_t -offsetPointA); + offsetPointA); /******************************************************************* * @@ -89,16 +69,55 @@ offsetPointA); * RFAILED - failure * * ****************************************************************/ -int sendDlAllocToMac(DlAlloc *dlAlloc, Inst inst) +int sendDlAllocToMac(DlSchedInfo *dlSchedInfo, Inst inst) { - Pst pst; + Pst pst; memset(&pst, 0, sizeof(Pst)); - SCH_FILL_RSP_PST(pst, inst); - pst.event = EVENT_DL_ALLOC; + FILL_PST_SCH_TO_MAC(pst, inst); + pst.event = EVENT_DL_ALLOC; + + return(*schMacDlAllocOpts[pst.selector])(&pst, dlSchedInfo); + +} - return(*schMacDlAllocOpts[pst.selector])(&pst, dlAlloc); +/******************************************************************* + * + * @brief Handles slot indication at SCH + * + * @details + * + * Function : schCalcSlotValues + * + * Functionality: + * Handles TTI indication received from PHY + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +void schCalcSlotValues(SlotIndInfo slotInd, SchSlotValue *schSlotValue) +{ + /**************************************************************** + * PHY_DELTA - the physical layer delta * + * SCHED_DELTA - scheduler schedules one slot ahead * + * BO_DELTA - this delay is considered for BO response and * + * RLC buffer packet to received at MAC * + * lower-mac (FAPI filling) will be working on PHY_DELTA * + * brdcast scheduler will working on PHY_DELTA + SCHED_DELTA * + * RAR scheduler will working on PHY_DELTA + SCHED_DELTA * + * msg4 scheduler will working on PHY_DELTA + SCHED_DELTA * + * dedicated DL msg scheduler will working * + * on PHY_DELTA + SCHED_DELTA + BO_DELTA * + ****************************************************************/ + + ADD_DELTA_TO_TIME(slotInd,schSlotValue->currentTime,PHY_DELTA); + ADD_DELTA_TO_TIME(slotInd,schSlotValue->broadcastTime,PHY_DELTA+SCHED_DELTA); + ADD_DELTA_TO_TIME(slotInd,schSlotValue->rarTime,PHY_DELTA+SCHED_DELTA); + ADD_DELTA_TO_TIME(slotInd,schSlotValue->msg4Time,PHY_DELTA+SCHED_DELTA); + ADD_DELTA_TO_TIME(slotInd,schSlotValue->dlMsgTime,PHY_DELTA+SCHED_DELTA+BO_DELTA); } /******************************************************************* @@ -120,131 +139,138 @@ int sendDlAllocToMac(DlAlloc *dlAlloc, Inst inst) uint8_t schProcessSlotInd(SlotIndInfo *slotInd, Inst schInst) { int ret = ROK; - uint8_t ssb_rep; - uint16_t sfn = slotInd->sfn; - uint16_t slot = slotInd->slot; - uint16_t sfnSlot = 0; - DlAlloc dlAlloc; - memset(&dlAlloc,0,sizeof(DlAlloc)); - DlBrdcstAlloc *dlBrdcstAlloc = &dlAlloc.brdcstAlloc; - RarAlloc *rarAlloc = &dlAlloc.rarAlloc; + uint8_t ssb_rep; + uint16_t slot, sfnSlot = 0; + DlSchedInfo dlSchedInfo; + memset(&dlSchedInfo,0,sizeof(DlSchedInfo)); + DlBrdcstAlloc *dlBrdcstAlloc = &dlSchedInfo.brdcstAlloc; + RarAlloc *rarAlloc; Msg4Alloc *msg4Alloc; - dlBrdcstAlloc->ssbTrans = NO_SSB; + dlBrdcstAlloc->ssbTrans = NO_SSB; dlBrdcstAlloc->sib1Trans = NO_SIB1; - - - SchCellCb *cell = schCb[schInst].cells[schInst]; - -#ifdef LTE_L2_MEAS - glblTtiCnt++; -#endif - -// schDlResAlloc(cell, slotInd); - - ssb_rep = cell->cellCfg.ssbSchCfg.ssbPeriod; - memcpy(&cell->slotInfo, slotInd, sizeof(SlotIndInfo)); - dlBrdcstAlloc->ssbIdxSupported = 1; - - if((slot + SCHED_DELTA) >= SCH_NUM_SLOTS) - { - sfn = (sfn+1)%SCH_MAX_SFN; - } - slot = ((slot + SCHED_DELTA) % SCH_NUM_SLOTS); - sfnSlot = ((sfn * 10) + slot); - - dlAlloc.slotIndInfo.sfn = sfn; - dlAlloc.slotIndInfo.slot = slot; - dlAlloc.cellId = cell->cellId; - - /* Identify SSB ocassion*/ - if (sfnSlot % SCH_MIB_TRANS == 0) - { - dlBrdcstAlloc->ssbTrans = SSB_TRANSMISSION; - } - else if (sfnSlot % ssb_rep == 0) - { - dlBrdcstAlloc->ssbTrans = SSB_REPEAT; - } - else - { - /* not SSB occassion */ - } + + SchCellCb *cell = schCb[schInst].cells[schInst]; + + schCalcSlotValues(*slotInd, &dlSchedInfo.schSlotValue); + + ssb_rep = cell->cellCfg.ssbSchCfg.ssbPeriod; + memcpy(&cell->slotInfo, slotInd, sizeof(SlotIndInfo)); + dlBrdcstAlloc->ssbIdxSupported = 1; + + sfnSlot = ((dlSchedInfo.schSlotValue.broadcastTime.sfn * 10) + + dlSchedInfo.schSlotValue.broadcastTime.slot); + + slot = dlSchedInfo.schSlotValue.currentTime.slot; + + dlSchedInfo.cellId = cell->cellId; + + /* Identify SSB ocassion*/ + if (sfnSlot % SCH_MIB_TRANS == 0) + { + dlBrdcstAlloc->ssbTrans = SSB_TRANSMISSION; + } + else if (sfnSlot % ssb_rep == 0) + { + dlBrdcstAlloc->ssbTrans = SSB_REPEAT; + } + else + { + /* not SSB occassion */ + } /* Identify SIB1 occasions */ if(sfnSlot % cell->cellCfg.sib1SchCfg.sib1NewTxPeriod == 0) - { - dlBrdcstAlloc->sib1Trans = SIB1_TRANSMISSION; - } - else if (sfnSlot % cell->cellCfg.sib1SchCfg.sib1RepetitionPeriod == 0) - { - dlBrdcstAlloc->sib1Trans = SIB1_REPITITION; - } - else - { - /* not SIB1 occassion */ - } - - if(dlBrdcstAlloc->ssbTrans || dlBrdcstAlloc->sib1Trans) - { - dlAlloc.isBroadcastPres = true; - ret = schBroadcastAlloc(cell, dlBrdcstAlloc,slot); + { + dlBrdcstAlloc->sib1Trans = SIB1_TRANSMISSION; + } + else if (sfnSlot % cell->cellCfg.sib1SchCfg.sib1RepetitionPeriod == 0) + { + dlBrdcstAlloc->sib1Trans = SIB1_REPITITION; + } + else + { + /* not SIB1 occassion */ + } + + if(dlBrdcstAlloc->ssbTrans || dlBrdcstAlloc->sib1Trans) + { + dlSchedInfo.isBroadcastPres = true; + slot = dlSchedInfo.schSlotValue.broadcastTime.slot; + ret = schBroadcastAlloc(cell,dlBrdcstAlloc,slot); if(ret != ROK) { - DU_LOG("\nschBroadcastAlloc failed"); - RETVALUE(ret); + DU_LOG("\nschBroadcastAlloc failed"); + RETVALUE(ret); } } /* check for RAR */ - if(cell->dlAlloc[slot]->rarPres == true) - { - dlAlloc.isRarPres = true; - /* RAR info is copied, this was earlier filled in schProcessRachInd */ - memcpy(&rarAlloc->rarInfo, &cell->dlAlloc[slot]->rarInfo, sizeof(RarInfo)); + if(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.rarTime.slot]->rarInfo != NULLP) + { + slot = dlSchedInfo.schSlotValue.rarTime.slot; + SCH_ALLOC(rarAlloc, sizeof(RarAlloc)); + if(!rarAlloc) + { + DU_LOG("\nMAC: Memory Allocation failed for RAR alloc"); + return RFAILED; + } + + dlSchedInfo.rarAlloc = rarAlloc; + + /* RAR info is copied, this was earlier filled in schProcessRachInd */ + memcpy(&rarAlloc->rarInfo,cell->schDlSlotInfo[slot]->rarInfo, sizeof(RarInfo)); - /* pdcch and pdsch data is filled */ + /* pdcch and pdsch data is filled */ schFillRar(rarAlloc, - cell->dlAlloc[slot]->rarInfo.raRnti, - cell->cellCfg.phyCellId, - cell->cellCfg.ssbSchCfg.ssbOffsetPointA); + cell->schDlSlotInfo[slot]->rarInfo->raRnti, + cell->cellCfg.phyCellId, + cell->cellCfg.ssbSchCfg.ssbOffsetPointA); - cell->dlAlloc[slot]->rarPres = false; + SCH_FREE(cell->schDlSlotInfo[slot]->rarInfo,sizeof(RarAlloc)); + cell->schDlSlotInfo[slot]->rarInfo = NULLP; } /* check for MSG4 */ - if(cell->dlAlloc[slot]->msg4Info) + if(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.msg4Time.slot]->msg4Info != NULLP) { - SCH_ALLOC(msg4Alloc, sizeof(Msg4Alloc)); - if(!msg4Alloc) - { - DU_LOG("\nMAC: Memory Allocation failed for msg4 alloc"); - return RFAILED; - } - - dlAlloc.msg4Alloc = msg4Alloc; - - /* Msg4 info is copied, this was earlier filled in macSchDlRlcBoInfo */ - memcpy(&msg4Alloc->msg4Info, cell->dlAlloc[slot]->msg4Info, \ - sizeof(Msg4Info)); - - /* pdcch and pdsch data is filled */ - schDlRsrcAllocMsg4(msg4Alloc, cell, slot); - SCH_FREE(cell->dlAlloc[slot]->msg4Info, sizeof(Msg4Info)); - cell->dlAlloc[slot]->msg4Info = NULL; + slot = dlSchedInfo.schSlotValue.msg4Time.slot; + SCH_ALLOC(msg4Alloc, sizeof(Msg4Alloc)); + if(!msg4Alloc) + { + DU_LOG("\nMAC: Memory Allocation failed for msg4 alloc"); + return RFAILED; + } + + dlSchedInfo.msg4Alloc = msg4Alloc; + + /* Msg4 info is copied, this was earlier filled in macSchDlRlcBoInfo */ + memcpy(&msg4Alloc->msg4Info, cell->schDlSlotInfo[slot]->msg4Info, \ + sizeof(Msg4Info)); + + /* pdcch and pdsch data is filled */ + schDlRsrcAllocMsg4(msg4Alloc, cell, dlSchedInfo.schSlotValue.msg4Time.slot); + + /* PUCCH resource */ + schAllocPucchResource(cell, msg4Alloc->msg4Info.crnti, dlSchedInfo.schSlotValue.msg4Time.slot); + + SCH_FREE(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.msg4Time.slot]->msg4Info, sizeof(Msg4Info)); + cell->schDlSlotInfo[dlSchedInfo.schSlotValue.msg4Time.slot]->msg4Info = NULL; } - /* send msg to MAC */ - ret = sendDlAllocToMac(&dlAlloc, schInst); + /* send msg to MAC */ + ret = sendDlAllocToMac(&dlSchedInfo, schInst); if(ret != ROK) { DU_LOG("\nSending DL Broadcast allocation from SCH to MAC failed"); RETVALUE(ret); } - - schUlResAlloc(cell, schInst); - return ret; + schUlResAlloc(cell, schInst); + + memset(cell->schDlSlotInfo[slot], 0, sizeof(SchDlSlotInfo)); + + return ret; } /**********************************************************************