X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_slot_ind.c;h=4a6b998244de8e3bcbc3f51b6cb9be7d25ed1546;hb=105199ef642ffe9736ea24a01d4546578fa25e60;hp=130ed2b1fa0cd3c83188e585c34a5eb5fbbef315;hpb=a6e0e974ff223ae507ae646c354dcfb76d94a1ed;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_slot_ind.c b/src/5gnrsch/sch_slot_ind.c index 130ed2b1f..4a6b99824 100644 --- a/src/5gnrsch/sch_slot_ind.c +++ b/src/5gnrsch/sch_slot_ind.c @@ -31,45 +31,27 @@ 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" #include "du_app_mac_inf.h" #include "mac_sch_interface.h" #include "sch.h" +#include "sch_utils.h" -SchMacDlBrdcstAllocFunc schMacDlBrdcstAllocOpts[] = +SchMacDlAllocFunc schMacDlAllocOpts[] = { - packSchMacDlBrdcstAlloc, - MacProcDlBrdcstAlloc, - packSchMacDlBrdcstAlloc + packSchMacDlAlloc, + MacProcDlAlloc, + packSchMacDlAlloc }; extern SchCb schCb[SCH_MAX_INST]; - +extern int schFillRar(RarAlloc *rarAlloc, uint16_t raRnti, uint16_t pci, uint8_t +offsetPointA); /******************************************************************* * @@ -77,7 +59,7 @@ extern SchCb schCb[SCH_MAX_INST]; * * @details * - * Function : sendDlBrdcstAllocToMac + * Function : sendDlAllocToMac * * Functionality: * Sends DL Broadcast Resource Allocation to MAC from SCH @@ -87,17 +69,57 @@ extern SchCb schCb[SCH_MAX_INST]; * RFAILED - failure * * ****************************************************************/ -int sendDlBrdcstAllocToMac(DlBrdcstAlloc *dlBrdcstAlloc, Inst inst) +int sendDlAllocToMac(DlSchedInfo *dlSchedInfo, Inst inst) { Pst pst; memset(&pst, 0, sizeof(Pst)); SCH_FILL_RSP_PST(pst, inst); - pst.event = EVENT_DL_BRDCST_ALLOC; + pst.event = EVENT_DL_ALLOC; + + return(*schMacDlAllocOpts[pst.selector])(&pst, dlSchedInfo); + +} + - return(*schMacDlBrdcstAllocOpts[pst.selector])(&pst, dlBrdcstAlloc); +/******************************************************************* + * + * @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); } + /******************************************************************* * * @brief Handles slot indication at SCH @@ -118,42 +140,38 @@ 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; - DlBrdcstAlloc dlBrdcstAlloc; - dlBrdcstAlloc.ssbTrans = NO_SSB; - dlBrdcstAlloc.sib1Trans = NO_SIB1; - SchCellCb *cell; - -#ifdef LTE_L2_MEAS - glblTtiCnt++; -#endif - - cell = schCb[schInst].cells[schInst]; + 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->sib1Trans = NO_SIB1; + + SchCellCb *cell = schCb[schInst].cells[schInst]; + + schCalcSlotValues(*slotInd, &dlSchedInfo.schSlotValue); + ssb_rep = cell->cellCfg.ssbSchCfg.ssbPeriod; memcpy(&cell->slotInfo, slotInd, sizeof(SlotIndInfo)); - dlBrdcstAlloc.cellId = cell->cellId; - dlBrdcstAlloc.ssbIdxSupported = 1; + dlBrdcstAlloc->ssbIdxSupported = 1; - if((slot + SCHED_DELTA) >= 10) - { - sfn++; - } - slot = ((slot + SCHED_DELTA) % 10 ); - sfnSlot = ((sfn * 10) + slot); + sfnSlot = ((dlSchedInfo.schSlotValue.broadcastTime.sfn * 10) + + dlSchedInfo.schSlotValue.broadcastTime.slot); + + slot = dlSchedInfo.schSlotValue.currentTime.slot; - dlBrdcstAlloc.slotIndInfo.sfn = sfn; - dlBrdcstAlloc.slotIndInfo.slot = slot; + dlSchedInfo.cellId = cell->cellId; /* Identify SSB ocassion*/ if (sfnSlot % SCH_MIB_TRANS == 0) { - dlBrdcstAlloc.ssbTrans = SSB_TRANSMISSION; + dlBrdcstAlloc->ssbTrans = SSB_TRANSMISSION; } else if (sfnSlot % ssb_rep == 0) { - dlBrdcstAlloc.ssbTrans = SSB_REPEAT; + dlBrdcstAlloc->ssbTrans = SSB_REPEAT; } else { @@ -163,34 +181,94 @@ uint8_t schProcessSlotInd(SlotIndInfo *slotInd, Inst schInst) /* Identify SIB1 occasions */ if(sfnSlot % cell->cellCfg.sib1SchCfg.sib1NewTxPeriod == 0) { - dlBrdcstAlloc.sib1Trans = SIB1_TRANSMISSION; + dlBrdcstAlloc->sib1Trans = SIB1_TRANSMISSION; } else if (sfnSlot % cell->cellCfg.sib1SchCfg.sib1RepetitionPeriod == 0) { - dlBrdcstAlloc.sib1Trans = SIB1_REPITITION; + dlBrdcstAlloc->sib1Trans = SIB1_REPITITION; } else { /* not SIB1 occassion */ } - if(dlBrdcstAlloc.ssbTrans || dlBrdcstAlloc.sib1Trans) + if(dlBrdcstAlloc->ssbTrans || dlBrdcstAlloc->sib1Trans) { - ret = schCmnDlAlloc(cell, &dlBrdcstAlloc); + dlSchedInfo.isBroadcastPres = true; + slot = dlSchedInfo.schSlotValue.broadcastTime.slot; + ret = schBroadcastAlloc(cell,dlBrdcstAlloc,slot); if(ret != ROK) { - DU_LOG("\nschCmnDlAlloc failed"); + DU_LOG("\nschBroadcastAlloc failed"); RETVALUE(ret); } } - //send msg to MAC - ret = sendDlBrdcstAllocToMac(&dlBrdcstAlloc, schInst); + /* check for RAR */ + 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 */ + schFillRar(rarAlloc, + cell->schDlSlotInfo[slot]->rarInfo->raRnti, + cell->cellCfg.phyCellId, + cell->cellCfg.ssbSchCfg.ssbOffsetPointA); + + SCH_FREE(cell->schDlSlotInfo[slot]->rarInfo,sizeof(RarAlloc)); + cell->schDlSlotInfo[slot]->rarInfo = NULLP; + } + + /* check for MSG4 */ + if(cell->schDlSlotInfo[dlSchedInfo.schSlotValue.msg4Time.slot]->msg4Info != NULLP) + { + 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(&dlSchedInfo, schInst); if(ret != ROK) { DU_LOG("\nSending DL Broadcast allocation from SCH to MAC failed"); RETVALUE(ret); } + + schUlResAlloc(cell, schInst); + + memset(cell->schDlSlotInfo[slot], 0, sizeof(SchDlSlotInfo)); return ret; }