+++ /dev/null
-/*******************************************************************************
-################################################################################
-# Copyright (c) [2017-2019] [Radisys] #
-# #
-# Licensed under the Apache License, Version 2.0 (the "License"); #
-# you may not use this file except in compliance with the License. #
-# You may obtain a copy of the License at #
-# #
-# http://www.apache.org/licenses/LICENSE-2.0 #
-# #
-# Unless required by applicable law or agreed to in writing, software #
-# distributed under the License is distributed on an "AS IS" BASIS, #
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
-# See the License for the specific language governing permissions and #
-# limitations under the License. #
-################################################################################
-*******************************************************************************/
-
-/************************************************************************
-
- Name: LTE-MAC layer
-
- Type: C source file
-
- Desc: C source code for Scheduler common functions
-
- File: rg_sch_mga.c
-
-**********************************************************************/
-
-/** @file rg_sch_mga.c
-@brief This module handles schedulers' measurement gap and ack-nack repetiton functionality */
-
-
-/* header include files -- defines (.h) */
-#include "common_def.h"
-#include "lrg.h"
-#include "rgr.h"
-#include "tfu.h"
-#include "rg_env.h"
-#include "rg_sch_inf.h"
-#include "rg_sch_err.h"
-#include "rg_sch.h"
-#include "rg_sch_cmn.h"
-
-/* header/extern include files (.x) */
-#include "tfu.x" /* RGU types */
-#include "lrg.x" /* layer management typedefs for MAC */
-#include "rgr.x" /* layer management typedefs for MAC */
-#include "rg_sch_inf.x" /* typedefs for Scheduler */
-#include "rg_sch.x" /* typedefs for Scheduler */
-
-/* local defines */
-static S16 rgSCHMeasGapANRepUtlAddUe ARGS((
-RgSchCellCb *cell,
-RgSchUeCb *ue,
-RgrUeMeasGapCfg *cfg));
-
-static S16 rgSCHMeasGapANRepUtlRmvUe ARGS((
-RgSchCellCb *cell,
-RgSchUeCb *ue));
-
-static S16 rgSchAckNackRepUtlRmvUe ARGS((
- RgSchCellCb *cell,
- RgSchUeCb *ue));
-
-static Void rgSchAckNackRepUtlHdlTti ARGS((
-RgSchCellCb *cell,
-CmLListCp *ackNackRepQ));
-
-static Void rgSCHMeasGapANRepUtlHdlTti ARGS((
-RgSchCellCb *cell,
-CmLListCp *measGapQ));
-#ifdef LTE_TDD
-static uint8_t rgSCHAckNakRepFindUlDuration ARGS((
-RgSchCellCb *cell,
-RgSchDlSf *dlSf,
-CmLteTimingInfo repTime,
-uint8_t repCnt));
-static Void rgSCHAckNakRepGetUlOffsetFrmDl ARGS((
-RgSchDlSf *dlSf,
-CmLteTimingInfo crntDlTime,
-uint8_t *noSubfrms));
-#endif
-
-/**
- * @brief Handles Measurement gap and ack-nack repetition related
- * configuration for a UE.
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepUeCfg
- *
- * Invoking Module Processing:
- * - This shall be invoked by SCH_GOM at UE configuration. It shall do the
- * validations for the spec-defined values.
- *
- * Processing Steps:
- * - For UE-specific measurement gap related configuration,
- * - If measurementGap is configured,
- * - Update UE with the configured values.
- * - Add Ue to cell->measGapCb->gapPrdQ depending on the gap period
- * configuration at index = the configured gap offset.
- * - measGapOffst = the configured gap offset
- * - Initialize timers.
- * - else
- * - measGapOffst = RG_INVALID_MEASGAPQ_ID
- * - For UE-specific ACK-NACK repetition related configuration,
- * - Update the configured value. Set 'cfgRepCnt' variable value.
- * - repCntr = cfgRepCnt.
- * - qOffst = RG_INVALID_ACKNACKREPQ_ID
- * - Return ROK
- *
- * @param[in] RgSchCellCb *cell
- * @param[in] RgSchUeCb *ue
- * @param[in] RgrUeCfg *ueCfg
- *
- * @return S16
- * -# ROK
- **/
-
-S16 rgSCHMeasGapANRepUeCfg(RgSchCellCb *cell,RgSchUeCb *ue,RgrUeCfg *ueCfg)
-{
-
- ue->measGapCb.isMesGapEnabled = ueCfg->ueMesGapCfg.isMesGapEnabled;
-
- if (ueCfg->ueMesGapCfg.isMesGapEnabled)
- {
- ue->measGapCb.gapPrd = ueCfg->ueMesGapCfg.gapPrd;
- ue->measGapCb.gapOffst = ueCfg->ueMesGapCfg.gapOffst;
- rgSCHMeasGapANRepUtlAddUe (cell, ue, &(ueCfg->ueMesGapCfg));
- cmInitTimers (&ue->measGapCb.measGapTmr, 1);
- cmInitTimers (&ue->measGapCb.measGapUlInactvTmr, 1);
- cmInitTimers (&ue->measGapCb.measGapDlInactvTmr, 1);
- }
-
- /* ACK NACK repetition part */
- if (ueCfg->ueAckNackCfg.isAckNackEnabled)
- {
- ue->ackNakRepCb.cfgRepCnt = ueCfg->ueAckNackCfg.ackNackRepFactor;
- ue->ackNakRepCb.repCntr = ue->ackNakRepCb.cfgRepCnt;
- ue->ackNakRepCb.isAckNackEnabled = TRUE;
- ue->ackNakRepCb.pucchRes = ueCfg->ueAckNackCfg.pucchAckNackRep;
- cmInitTimers (&ue->ackNakRepCb.ackNakRepUlInactvTmr, 1);
- cmInitTimers (&ue->ackNakRepCb.ackNakRepDlInactvTmr, 1);
- cmInitTimers (&ue->ackNakRepCb.ackNakRepTmr, 1);
- }
- return ROK;
-}
-
-/**
- * @brief Handles Measurement gap and ack-nack repetition related
- * re-configuration for a UE.
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepUeRecfg
- *
- * Invoking Module Processing:
- * - This shall be invoked by SCH_GOM at UE re-configuration. It shall do the
- * validations for the spec-defined values.
- *
- * Processing Steps:
- * - For measurement gap,
- * - If measurement gap period or offset is re-configured, remove UE from
- * the previous list, if any and add it to the new list.
- * - Update configured values appropriately.
- * - For ACK-NACK repetition,
- * - Update the configured value. Set 'cfgRepCnt' variable value.
- * - If (repCntr == 0)
- * - repCntr = cfgRepCnt.
- * - qOffst = RG_INVALID_ACKNACKREPQ_ID
- *
- * @param[in] RgSchCellCb *cell
- * @param[in] RgSchUeCb *ue
- * @param[in] RgrUeRecfg *ueRecfg
- *
- * @return S16
- * -# ROK
- * -# RFAILED
- **/
-
-S16 rgSCHMeasGapANRepUeRecfg(RgSchCellCb *cell,RgSchUeCb *ue,RgrUeRecfg *ueRecfg)
-{
- RgrUeMeasGapCfg *reCfg;
- RgSchUeMeasGapCb *ueMeasCb;
- RgrUeAckNackRepCfg *ackNackReCfg = &(ueRecfg->ueAckNackRecfg);
- RgSchUeAckNakRepCb *ackNakRepCb = &(ue->ackNakRepCb);
-
- reCfg = &(ueRecfg->ueMeasGapRecfg);
- ueMeasCb = &(ue->measGapCb);
-
- /* Removed extra comments
- * Check this once again Check to see if anything changed or not */
- if ((reCfg->isMesGapEnabled == TRUE) &&
- (ueMeasCb->isMesGapEnabled == TRUE) &&
- (reCfg->gapPrd == ueMeasCb->gapPrd) &&
- (reCfg->gapOffst == ueMeasCb->gapOffst))
- {
- /* Nothing changed hence nothing to do */
- }
- else
- {
- if (reCfg->isMesGapEnabled)
- {
- if (ueMeasCb->isMesGapEnabled)
- {
- rgSCHMeasGapANRepUtlRmvUe (cell, ue);
- }
- else
- {
- cmInitTimers (&ueMeasCb->measGapTmr, 1);
- cmInitTimers (&ueMeasCb->measGapUlInactvTmr, 1);
- cmInitTimers (&ueMeasCb->measGapDlInactvTmr, 1);
- }
-
- /* Add to the correct Measurement gap queue */
- rgSCHMeasGapANRepUtlAddUe (cell, ue, reCfg);
-
- ueMeasCb->gapPrd = reCfg->gapPrd;
- ueMeasCb->gapOffst = reCfg->gapOffst;
- ueMeasCb->isMesGapEnabled = TRUE;
- } /* if new config has Measurement gap enabled */
- else
- {
- if (ueMeasCb->isMesGapEnabled)
- {
- /* check if return value needed or not */
- rgSCHMeasGapANRepUtlRmvUe (cell, ue);
- ueMeasCb->isMesGapEnabled = FALSE;
- }
- } /* if new config has Measurement gap disabled */
- } /* For MeasGap configuration */
-
- if (ackNackReCfg->isAckNackEnabled)
- {
- if (!ackNakRepCb->isAckNackEnabled)
- {
- ackNakRepCb->isAckNackEnabled = TRUE;
- /* Timers need to be init immediately after config*/
- cmInitTimers (&ue->ackNakRepCb.ackNakRepUlInactvTmr, 1);
- cmInitTimers (&ue->ackNakRepCb.ackNakRepDlInactvTmr, 1);
- cmInitTimers (&ue->ackNakRepCb.ackNakRepTmr, 1);
- } /* repetition was disabled */
- ackNakRepCb->pucchRes = ackNackReCfg->pucchAckNackRep;
- ackNakRepCb->cfgRepCnt = ackNackReCfg->ackNackRepFactor;
- if (ackNakRepCb->repCntr == 0)
- {
- ackNakRepCb->repCntr = ackNackReCfg->ackNackRepFactor;
- }
- } /* repetition enabled in re configuration */
- else
- {
- ackNakRepCb->isAckNackEnabled = FALSE;
- } /* repetition disabled in re configuration */
-
- return ROK;
-}
-
- /** @brief This function is a utility to add the UE to the correct Measurement
- * queue present in the cellCb.
- *
- * @details
- *
- * Function:
- *
- * Processing steps:
- * -
- *
- *
- * @param
- * @param
- * @return
- */
-static S16 rgSCHMeasGapANRepUtlAddUe(RgSchCellCb *cell,RgSchUeCb *ue,RgrUeMeasGapCfg *cfg)
-{
-
- switch (cfg->gapPrd)
- {
- case RG_MEAS_GAPPRD_40:
- /* Insert the UE into the linked list based on the gap Offset */
- ue->measGapCb.measQLnk.node = (PTR)ue;
- cmLListAdd2Tail (&(cell->measGapCb.gapPrd40Q[cfg->gapOffst]),
- &(ue->measGapCb.measQLnk));
- break;
- case RG_MEAS_GAPPRD_80:
- ue->measGapCb.measQLnk.node = (PTR)ue;
- cmLListAdd2Tail (&(cell->measGapCb.gapPrd80Q[cfg->gapOffst]),
- &(ue->measGapCb.measQLnk));
- break;
- default:
- DU_LOG("\nERROR --> SCH : rgSCHMeasGapANRepUeRecfg() Incorrect GAP Period"
- "CRNTI:%d",ue->ueId);
- return RFAILED;
- }
- return ROK;
-} /* end of rgSCHMeasGapANRepUtlAddUe */
-
-
- /** @brief This function is a utility function to remove the ue from the measQ
- * preset in tthe cell Cb.
- *
- * @details
- *
- * Function:
- *
- * Processing steps:
- * -
- *
- * @param
- * @param
- * @return
- */
-static S16 rgSCHMeasGapANRepUtlRmvUe(RgSchCellCb *cell,RgSchUeCb *ue)
-{
-
- switch (ue->measGapCb.gapPrd)
- {
- case RG_MEAS_GAPPRD_40:
- /* Remove from the existing list */
- cmLListDelFrm (&(cell->measGapCb.gapPrd40Q[ue->measGapCb.gapOffst]),
- &(ue->measGapCb.measQLnk));
- ue->measGapCb.measQLnk.node = NULLP;
- break;
- case RG_MEAS_GAPPRD_80:
- /* Remove from the existing list */
- cmLListDelFrm (&(cell->measGapCb.gapPrd80Q[ue->measGapCb.gapOffst]),
- &(ue->measGapCb.measQLnk));
- ue->measGapCb.measQLnk.node = NULLP;
- break;
- }
- return ROK;
-} /* end of rgSCHMeasGapANRepUtlRmvUe */
-
-/**
- * @brief Frees Measurement gap and ack-nack repetition related data structures in UE
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepUeDel
- *
- * Invoking Module Processing:
- * - This shall be invoked by SCH_GOM at Ue deletion.
- *
- * Processing Steps:
- * - For measurement gap,
- * - if (measGapOffst != RG_INVALID_MEASGAPQ_ID)
- * - Remove from the measurement queue depending on the measGapPrd
- * value.
- * - Delete all timers
- * - For ACK-NACK repetition,
- * - if (qOffst != RG_INVALID_ACKNACKREPQ_ID)
- * - Remove from the ackNakRepQ queue
- * - Delete all timers
- * - Return ROK
- *
- * @param[in] RgSchCellCb *cell
- * @param[in] RgSchUeCb *ue
- *
- * @return S16
- * -# ROK
- **/
-
-Void rgSCHMeasGapANRepUeDel(RgSchCellCb *cell,RgSchUeCb *ue,Bool isUeDel)
-{
-
- if (ue->measGapCb.isMesGapEnabled)
- {
- rgSCHMeasGapANRepUtlRmvUe (cell, ue);
- /* Must stop the timer if its running */
- if (ue->measGapCb.isMeasuring)
- {
- rgSCHTmrStopTmr (cell, RG_SCH_TMR_MEASGAP, ue);
- }
-
- ue->measGapCb.isMesGapEnabled = FALSE;
- }
-
- /* Stop timers if running */
- if (ue->dl.dlInactvMask)
- {
- if (ue->dl.dlInactvMask & RG_MEASGAP_INACTIVE)
- {
- rgSCHTmrStopTmr (cell, RG_SCH_TMR_DL_MEASGAP, ue);
- }
- if (ue->dl.dlInactvMask & RG_ACKNAKREP_INACTIVE)
- {
- rgSCHTmrStopTmr (cell, RG_SCH_TMR_DL_ACKNACK, ue);
- }
- ue->dl.dlInactvLnk.node = NULLP;
- }
- if (ue->ul.ulInactvMask)
- {
- if (ue->ul.ulInactvMask & RG_MEASGAP_INACTIVE)
- {
- rgSCHTmrStopTmr (cell, RG_SCH_TMR_UL_MEASGAP, ue);
- }
- if (ue->ul.ulInactvMask & RG_ACKNAKREP_INACTIVE)
- {
- rgSCHTmrStopTmr (cell, RG_SCH_TMR_UL_ACKNACK, ue);
- }
- ue->ul.ulInactvLnk.node = NULLP;
- }
-
- /* ccpu00133470- Releasing ACKNACK Rep UE Deleted */
- if (isUeDel & ue->ackNakRepCb.isAckNakRep)
- {
- rgSCHTmrStopTmr (cell, RG_SCH_TMR_ACKNACK_REP, ue);
- rgSchAckNackRepUtlRmvUe (cell, ue);
- }
- return;
-}
-
- /** @brief This function deletes the UEs information related to ACK NACK
- * repetition.
- *
- * @details
- *
- * Function:
- *
- * Processing steps:
- * - Mainly we need to remove the UEs hqProcs from the ackNackQ(s)
- * present in the subframes.
- *
- *
- * @param
- * @param
- * @return
- */
-static S16 rgSchAckNackRepUtlRmvUe(RgSchCellCb *cell,RgSchUeCb *ue)
-{
-
-
- uint8_t hqIdx;
- uint8_t repIdx;
- RgSchDlHqProcCb *hqP;
- uint8_t tbCnt;
-
- RgSchDlHqEnt *hqEnt = RG_SCH_CMN_GET_UE_HQE(ue, cell);
-
- for (hqIdx = 0; hqIdx < hqEnt->numHqPrcs; hqIdx++)
- {
- hqP = &hqEnt->procs[hqIdx];
- /* Starting from index 1 as index 0 isn't used */
- for (repIdx = 1; repIdx < ue->ackNakRepCb.cfgRepCnt; repIdx++)
- {
- for (tbCnt = 0; tbCnt < 2; tbCnt++)
- {
- if ((hqP->tbInfo[tbCnt].crntSubfrm[repIdx] != NULLP) &&
- (hqP->tbInfo[tbCnt].anRepLnk[repIdx].node != NULLP))
- {
- cmLListDelFrm(&((hqP->tbInfo[tbCnt].crntSubfrm[repIdx])->\
- ackNakRepQ), &hqP->tbInfo[tbCnt].anRepLnk[repIdx]);
- hqP->tbInfo[tbCnt].anRepLnk[repIdx].node = NULLP;
- hqP->tbInfo[tbCnt].crntSubfrm[repIdx] = NULLP;
- }
- }
- }
- }
-
- return ROK;
-} /* end of */
-
-
-/**
- * @brief Per TTI processing for measurement gap and ack nack repetition
- * handling.
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepTtiHndl
- *
- * Invoking Module Processing:
- * - This shall be invoked by SCH_TOM on recieving TTI indication from PHY
- * . SCH_TOM shall update the cell->crntTime before invoking this API.
- *
- * Processing Steps:
- * - Compute qOffset for 40ms queue as =
- * ((cell->crntTime->sfn * 10)+cell->crntTime->subframe)%RG_MEAS_GAPPRD_40.
- * - Mark all the UEs at computed offset for performing measurement. Set
- * isMeasuring = TRUE.
- * - Start measGapTmr for each UE:
- * - length = RG_MEAS_GAP_LEN.
- * - event = RG_MEASGAP_ON
- * - handler = rgSCHMeasGapANRepTmrExpry
- * - Reinitalize the list at the offset.
- * - Compute qOffset for 80ms queue as =
- * ((cell->crntTime->sfn * 10)+cell->crntTime->subframe)%RG_MEAS_GAPPRD_80.
- * - Mark all the UEs at computed offset for performing measurement. Set
- * isMeasuring = TRUE.
- * - Start measGapTmr for each UE:
- * - length = RG_MEAS_GAP_LEN.
- * - event = RG_MEASGAP_ON
- * - handler = rgSCHMeasGapANRepTmrExpry
- * - Reinitalize the list at the offset.
- * - Compute qOffset for ACK NACK repetition queue as =
- * ((cell->crntTime->sfn * 10)+cell->crntTime->subframe)%RG_MAX_NUM_DLSF.
- * - Mark all the UEs at computed offset for performing ack-nack repetition. Set
- * isAckNakRep = TRUE.
- * - Start ackNakRepTmr for each UE:
- * - length = repCntr.
- * - event = RG_ACKNAKREP_ON
- * - handler = rgSchAckNakRepTmrExpry
- * - Reinitalize the list at the offset.
- * - 'isMeasuring' bool value shall be cheked
- * - While sending dataRecpReq to PHY for non-adaptive uplink re-tx
- * and if 'TRUE', no dataRecpReq shall be sent.
- * - While sending NACK as feedback to UE and if 'TRUE' no PHICH shall
- * be sent and shall mark the UE for adaptive re-tx.
- * - While sending HqFbkRecpReq for a UE (applicable only if ACK NACK
- * repetition coincides) and if 'TRUE',
- * - The request shall not be sent.
- * - Decrement repCntr
- * - if (repCntr == 0)
- * - Delete UE from the list.
- * - Move the Ue to next subframe's list of ACK-NACK repeating UEs.
- * - 'isAckNakRep' bool value shall be cheked
- * - While sending dataRecpReq to PHY for non-adaptive uplink re-tx
- * and if 'TRUE', no dataRecpReq shall be sent.
- * - Check if any refresh for these cell-specific queues is needed
- * anywhere else as well.
- * - Check if TTI miss needs some trigger to the module.
- * - Return ROK
- *
- * @param[in] RgSchCellCb *cell
- *
- * @return S16
- * -# ROK
- **/
-
-S16 rgSCHMeasGapANRepTtiHndl(RgSchCellCb *cell)
-{
- uint8_t offset;
- CmLListCp *queue;
- RgSchDlSf *dlSf;
- CmLteTimingInfo repTime;
-
- /* Measurement GAP Starts at offSet - however at MAC we are concerned at
- * subframe + TFU_DELTA.
- */
- /* 40ms offset */
- /* Introduced timing delta for DL control in FDD */
-#ifdef LTE_TDD
- offset = (cell->crntTime.sfn * RGSCH_NUM_SUB_FRAMES_5G + cell->crntTime.slot + TFU_DELTA) %
- RG_MEAS_GAPPRD_40;
-#else
- offset = (cell->crntTime.sfn * RGSCH_NUM_SUB_FRAMES_5G + cell->crntTime.slot + TFU_DLCNTRL_DLDELTA) %
- RG_MEAS_GAPPRD_40;
-#endif
- queue = &(cell->measGapCb.gapPrd40Q[offset]);
- rgSCHMeasGapANRepUtlHdlTti (cell, queue);
- /* 80ms offset */
- /* Introduced timing delta for DL control in FDD */
-#ifdef LTE_TDD
- offset = (cell->crntTime.sfn * RGSCH_NUM_SUB_FRAMES_5G + cell->crntTime.slot + TFU_DELTA) %
- RG_MEAS_GAPPRD_80;
-#else
- offset = (cell->crntTime.sfn * RGSCH_NUM_SUB_FRAMES_5G + cell->crntTime.slot + TFU_DLCNTRL_DLDELTA) %
- RG_MEAS_GAPPRD_80;
-#endif
- queue = &(cell->measGapCb.gapPrd80Q[offset]);
- rgSCHMeasGapANRepUtlHdlTti (cell, queue);
-
- /* for ACK NACK repetition starts at offset - however at MAC we are
- * concerned with subframe - TFU_DELTA */
- /* offset = ((cell->crntTime.sfn * 10) + cell->crntTime.slot) %
- * RG_MAX_NUM_DLSF; */
- /* We wish to get the subframe whose HARQ Reception request would go out in
- * this subframe. HARQ_RTT - TFU_DELTA
- */
- /* Introduced timing delta for reception req */
-#ifdef LTE_TDD
- /* ACC_TDD */
- //RGSCHSUBFRMCRNTTIME(cell->crntTime, repTime, (4 - TFU_DELTA));
- RGSCHDECRFRMCRNTTIME(cell->crntTime, repTime, (RG_SCH_CMN_HARQ_INTERVAL - TFU_RECPREQ_DLDELTA));
-#else
- RGSCHDECRFRMCRNTTIME(cell->crntTime, repTime, (RG_SCH_CMN_HARQ_INTERVAL - TFU_RECPREQ_DLDELTA));
-#endif
- dlSf = rgSCHUtlSubFrmGet (cell, repTime);
- queue = &(dlSf->ueLst);
- rgSchAckNackRepUtlHdlTti (cell, queue);
-
- return ROK;
-}
-
- /** @brief This function Marks the UE as ackNakRep so that Reception request
- * isnt sent for any other thing than HARQ.
- *
- * @details
- *
- * Function:
- *
- * Processing steps:
- * - Loop through HARQ procs of the DlSf.
- * - If the UE is a repeating one
- * - Mark as ackNakRep = TRUE
- * - Start the timer
- *
- * @param RgSchCellCb *cell
- * @param CmLListCp *ackNakRepQ
- * @return Void
- */
-static Void rgSchAckNackRepUtlHdlTti(RgSchCellCb *cell,CmLListCp *ackNackRepQ)
-{
- CmLList *node;
- RgSchUeCb *ue;
-
- node = ackNackRepQ->first;
- while (node)
- {
- ue = (RgSchUeCb *)(node->node);
- if ((NULLP != ue) && (ue->ackNakRepCb.isAckNackEnabled))
- {
- ue->ackNakRepCb.isAckNakRep = TRUE;
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_ACKNACK_REP,
- ue->ackNakRepCb.repCntr);
- }
- node = node->next;
- } /* end of while */
- return;
-} /* end of */
-
-
- /** @brief This function
- *
- * @details
- *
- * Function:
- *
- * Processing steps:
- * -
- *
- *
- * @param
- * @param
- * @return
- */
-static Void rgSCHMeasGapANRepUtlHdlTti(RgSchCellCb *cell,CmLListCp *measGapQ)
-{
- CmLList *node;
- RgSchUeCb *ue;
-
- node = measGapQ->first;
- while (node)
- {
- ue = (RgSchUeCb*)node->node;
- ue->measGapCb.isMeasuring = TRUE;
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_MEASGAP, RG_SCH_MEAS_GAP_LEN);
- node = node->next;
- } /* end of while */
- return;
-} /* end of */
-
-
-/**
- * @brief Determines the list of UEs inactive for DL scheduling due to
- * measurement gap and ack nack repetitions
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepGetDlInactvUe
- *
- * Invoking Module Processing:
- * - This API shall be invoked to get list of inactive UEs for downlink
- * scheduling due to measurement gaps and ACK NACK repetitions.
- *
- * Processing Steps:
- * - Compute qOffset for 40ms or 80ms queue as =
- * ((cell->crntTime->sfn * 10)+cell->crntTime->subframe + DL_DELTA +
- * RG_SCH_CMN_HARQ_INTERVAL)
- * % RG_MEAS_GAPPRD_40 or RG_MEAS_GAPPRD_80.
- * - Add all the UEs at computed offset to dlInactvUeLst since the
- * DL transmission or feedback transmission from UE for DL
- * transmissions shall collide with measurement gap.
- * - Mark each UE. Set dlInactvMask |= RG_MEASGAP_INACTIVE
- * - Start measGapDlInactvTmr timer for each UE,
- * - length = RG_MEAS_GAP_LEN + RG_SCH_CMN_HARQ_INTERVAL
- * - event = RG_MEASGAP_DLINACTV
- * - handler = rgSCHMeasGapANRepDlInactvTmrExpry
- * - Compute qOffset for ACK NACK repetition queue as =
- * ((cell->crntTime->sfn * 10)+cell->crntTime->subframe + DL_DELTA +
- * RG_SCH_CMN_HARQ_INTERVAL -1)
- * % RG_MAX_NUM_DLSF.
- * - Add all the UEs at computed offset to dlInactvUeLst since the
- * feedback transmission from UE for DL transmissions shall
- * collide with ACK NACK repetition of the UE.
- * - Mark each UE. Set dlInactvMask |= RG_ACKNAKREP_INACTIVE
- * - Start ackNakRepDlInactvTmr timer for each UE,
- * - length = repCntr - 1
- * - event = RG_ACKNAKREP_DLINACTV
- * - handler = rgSCHMeasGapANRepDlInactvTmrExpry
- * - Verify the above computations before coding
- *
- * - Return ROK
- *
- * @param[in] RgSchCellCb *cell
- * @param[out] CmLListCp *dlInactvUeLst
- * @return S16
- * -# ROK
- **/
-S16 rgSCHMeasGapANRepGetDlInactvUe(RgSchCellCb *cell,CmLListCp *dlInactvUeLst)
-{
- uint8_t offset;
- CmLList *node;
- CmLList *hqNode;
- CmLListCp *queue;
- RgSchUeCb *ue;
- RgSchDlSf *dlSf;
- CmLteTimingInfo ackNakTime;
- uint16_t schedTime;
- uint8_t harqFdbkOffset;
-#ifdef LTE_TDD
- uint8_t repCntr;
-#endif
- RgSchDlHqProcCb *hqP;
- RgSchDlHqTbCb *tbCb;
- uint32_t i;
-
- schedTime = cell->crntTime.sfn * RGSCH_NUM_SUB_FRAMES_5G + cell->crntTime.slot + RG_DL_DELTA;
-
-#ifdef LTE_TDD
- RG_SCH_ADD_TO_CRNT_TIME(cell->crntTime, ackNakTime, RG_DL_DELTA);
- if(rgSchTddUlDlSubfrmTbl[cell->ulDlCfgIdx][ackNakTime.subframe] !=
- RG_SCH_TDD_DL_SUBFRAME)
- {
- return ROK;
- }
-
- dlSf = rgSCHUtlSubFrmGet (cell, ackNakTime);
- if(dlSf->dlFdbkInfo.sfnOffset > 0)
- {
- harqFdbkOffset =
- (dlSf->dlFdbkInfo.sfnOffset - 1) * RGSCH_NUM_SUB_FRAMES+ \
- RGSCH_NUM_SUB_FRAMES - ackNakTime.subframe + \
- dlSf->dlFdbkInfo.subframe;
- }
- else
- {
- harqFdbkOffset = dlSf->dlFdbkInfo.subframe - ackNakTime.subframe;
- }
-#else
- harqFdbkOffset = RG_SCH_CMN_HARQ_INTERVAL;
-#endif
- /* Calc offset for Measurement gap 40 */
- offset = (schedTime + harqFdbkOffset) % RG_MEAS_GAPPRD_40;
- queue = &(cell->measGapCb.gapPrd40Q[offset]);
-
- node = queue->first;
- while (node)
- {
- ue = (RgSchUeCb*)node->node;
- ue->dl.dlInactvMask |= RG_MEASGAP_INACTIVE;
- /* Add to the inactv list */
- ue->dl.dlInactvLnk.node = (PTR)ue;
- cmLListAdd2Tail (dlInactvUeLst, &(ue->dl.dlInactvLnk));
- /* Start timer */
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_DL_MEASGAP,
- (RG_SCH_MEAS_GAP_LEN + harqFdbkOffset));
- node = node->next;
- }
-
- /* Calc offset for Measurement gap 80 */
- offset = (schedTime + harqFdbkOffset) % RG_MEAS_GAPPRD_80;
- queue = &(cell->measGapCb.gapPrd80Q[offset]);
-
- node = queue->first;
- while (node)
- {
- ue = (RgSchUeCb*)node->node;
- ue->dl.dlInactvMask |= RG_MEASGAP_INACTIVE;
- /* Add to the inactv list */
- ue->dl.dlInactvLnk.node = (PTR)ue;
- cmLListAdd2Tail (dlInactvUeLst, &(ue->dl.dlInactvLnk));
- /* Start timer */
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_DL_MEASGAP,
- (RG_SCH_MEAS_GAP_LEN + harqFdbkOffset));
- node = node->next;
- }
-
- /* Calc offset for ACK NACK repetition */
- /*offset = (cell->crntTime.sfn * 10 +
- cell->crntTime.slot + RG_DL_DELTA + RG_SCH_CMN_HARQ_INTERVAL - 1)
- % RG_MAX_NUM_DLSF;*/
- /* The ackNakRepQ resides in each dlSf corresponding to the repStart */
- /* Must pick up the subframe that was scheduled in the last TTI */
-#ifdef LTE_TDD
- if(cell->ulDlCfgIdx == 5)
- {
- return ROK;
- }
- rgSCHUtlGetPrevDlSfInfo(cell, ackNakTime, &ackNakTime, &repCntr);
- dlSf = rgSCHUtlSubFrmGet (cell, ackNakTime);
- /* crnt DL subframe */
- RG_SCH_ADD_TO_CRNT_TIME(cell->crntTime, ackNakTime, RG_DL_DELTA);
-#else
- if(0 == RG_DL_DELTA)
- {
- /* Go to the subframe being scheduled */
- RG_SCH_ADD_TO_CRNT_TIME(cell->crntTime, ackNakTime, RG_DL_DELTA);
- /* Go to the previous subframe */
- RGSCHDECRFRMCRNTTIME(ackNakTime, ackNakTime, 1);
- }
- else
- {
- RG_SCH_ADD_TO_CRNT_TIME(cell->crntTime, ackNakTime,
- (RG_DL_DELTA - 1));
- }
- dlSf = rgSCHUtlSubFrmGet (cell, ackNakTime);
-#endif
- queue = &(dlSf->ueLst);
-
- node = queue->first;
- while (node)
- {
- ue = (RgSchUeCb *)(node->node);
- node = node->next;
- hqNode = ue->dl.dlSfHqInfo[cell->cellId][dlSf->dlIdx].hqPLst.first;
- while (hqNode)
- {
- hqP = (RgSchDlHqProcCb *)hqNode->node;
- hqNode = hqNode->next;
- for (i = 0;(i<2) && (hqP->tbInfo[i].state == HQ_TB_WAITING);i++)
- {
- tbCb = &hqP->tbInfo[i];
- if (tbCb->fbkRepCntr > 0)
- {
- ue->dl.dlInactvMask |= RG_ACKNAKREP_INACTIVE;
- /* Check if already added to the list */
- if (!(ue->dl.dlInactvMask & RG_MEASGAP_INACTIVE))
- {
- /* Add to the inactv list */
- ue->dl.dlInactvLnk.node = (PTR)ue;
- cmLListAdd2Tail (dlInactvUeLst, &(ue->dl.dlInactvLnk));
- }
- /* Start timer */
-#ifdef LTE_TDD
- repCntr = rgSCHAckNakRepFindUlDuration(cell, dlSf, ackNakTime,
- (uint8_t)(ue->ackNakRepCb.repCntr - 1));
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_DL_ACKNACK, repCntr);
-#else
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_DL_ACKNACK,
- (ue->ackNakRepCb.repCntr - 1));
-#endif
- }
- }
- }
- }
- return ROK;
-}
-
-/**
- * @brief Determines the list of UEs inactive for UL scheduling due to
- * measurement gap and ack nack repetitions
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepGetUlInactvUe
- *
- * Invoking Module Processing:
- * - This API shall be invoked to get list of inactive UEs for uplink
- * scheduling due to measurement gaps and ACK NACK repetitions.
- *
- * Processing Steps:
- * - Compute qOffset for 40ms or 80ms queue as =
- * ((cell->crntTime->sfn * 10)+cell->crntTime->subframe + TFU_DELTA +
- * RG_SCH_CMN_HARQ_INTERVAL)
- * % RG_MEAS_GAPPRD_40 or RG_MEAS_GAPPRD_80.
- * - Add all the UEs at computed offset to ulInactvUeLst since the UL
- * transmissions shall collide with measurement gap.
- * - Mark each UE. Set ulInactvMask |= RG_MEASGAP_INACTIVE
- * - Start measGapUlInactvTmr timer for each UE
- * - length = RG_MEAS_GAP_LEN
- * - event = RG_MEASGAP_ULINACTV
- * - handler = rgSCHMeasGapANRepUlInactvTmrExpry
- * - Compute qOffset for ACK NACK repetition queue as =
- * ((cell->crntTime->sfn * 10)+cell->crntTime->subframe + TFU_DELTA +
- * RG_SCH_CMN_HARQ_INTERVAL)
- * % RG_MAX_NUM_DLSF.
- * - Add all the UEs at computed offset to ulInactvUeLst since the
- * feedback transmission from UE for DL transmissions shall
- * collide with repeating ACK ACK-NACKs.
- * - Mark each UE. Set ulInactvMask |= RG_ACKNAKREP_INACTIVE
- * - Start ackNakRepUlInactv timer for each UE
- * - length = repCntr
- * - event = RG_ACKNAKREP_ULINACTV
- * - handler = rgSCHMeasGapANRepUlInactvTmrExpry
- * - Verify the above computations before coding
- * - Return ROK
- *
- * @param[in] RgSchCellCb *cell
- * @param[out] CmLListCp *ulInactvUeLst
- * @return S16
- * -# ROK
- **/
-
-S16 rgSCHMeasGapANRepGetUlInactvUe(RgSchCellCb *cell,CmLListCp *ulInactvUeLst)
-{
-
- uint8_t offset;
- CmLList *node;
- CmLList *hqNode;
- CmLListCp *queue;
- RgSchUeCb *ue;
- CmLteTimingInfo ackNakTime;
- RgSchDlSf *dlSf;
- uint16_t schedTime;
- uint8_t pdcchToPuschGap;
- uint8_t idx=0;
-#ifdef LTE_TDD
- uint8_t repCntr;
-#endif
- RgSchDlHqProcCb *hqP;
- RgSchDlHqTbCb *tbCb;
- uint32_t i;
-
- /*ccpu00139481- Meas Gap should be monitored in UL with TFU_ULCNTRL_DLDELTA*/
- schedTime = cell->crntTime.sfn * RGSCH_NUM_SUB_FRAMES_5G + cell->crntTime.slot + \
- TFU_ULCNTRL_DLDELTA;
-#ifndef LTE_TDD
- pdcchToPuschGap = RGSCH_PDCCH_PUSCH_DELTA;
-#else
- RG_SCH_ADD_TO_CRNT_TIME(cell->crntTime, ackNakTime, TFU_ULCNTRL_DLDELTA);
- pdcchToPuschGap = rgSchTddPuschTxKTbl[cell->ulDlCfgIdx][ackNakTime.subframe];
- for(idx=0; pdcchToPuschGap && (idx< (pdcchToPuschGap+RG_SCH_MEAS_GAP_LEN)) ; idx++)
-#endif
- {
- /* Calc offset for Measurement gap 40 */
- offset = (schedTime + pdcchToPuschGap -idx + RG_MEAS_GAPPRD_40) % RG_MEAS_GAPPRD_40;
- queue = &(cell->measGapCb.gapPrd40Q[offset]);
- node = queue->first;
- while (node)
- {
- ue = (RgSchUeCb*)node->node;
- if(!(ue->ul.ulInactvMask & RG_MEASGAP_INACTIVE))
- {
- ue->ul.ulInactvMask |= RG_MEASGAP_INACTIVE;
- /* Add to the inactv list */
- ue->ul.ulInactvLnk.node = (PTR)ue;
- cmLListAdd2Tail (ulInactvUeLst, &(ue->ul.ulInactvLnk));
- /* Start timer Note the timer is started for a value GAP_LEN +
- * RG_SCH_CMN_HARQ_INTERVAL. The "4"
- * is added because for UE to transmit, the PDCCH must be sent 4 subframes
- * ahead - UE cant read PDCCH format0 if it is in measurement gap. */
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_UL_MEASGAP,
- (RG_SCH_MEAS_GAP_LEN + pdcchToPuschGap - idx));
- //DU_LOG("\nINFO --> SCH : Starting Meas Gap 40 @ DL TTI- (%d:%d) K-%d offset-%d Len %d \n", ackNakTime.sfn,\
- ackNakTime.subframe, harqFdbkOffset, offset, RG_SCH_MEAS_GAP_LEN + harqFdbkOffset-idx);
- }
- node = node->next;
- }
-
- /* Calc offset for Measurement gap 80 */
- offset = (schedTime + pdcchToPuschGap - idx + RG_MEAS_GAPPRD_80) % RG_MEAS_GAPPRD_80;
- queue = &(cell->measGapCb.gapPrd80Q[offset]);
-
- node = queue->first;
- while (node)
- {
- ue = (RgSchUeCb*)node->node;
- if(!(ue->ul.ulInactvMask & RG_MEASGAP_INACTIVE))
- {
- ue->ul.ulInactvMask |= RG_MEASGAP_INACTIVE;
- /* Add to the inactv list */
- ue->ul.ulInactvLnk.node = (PTR)ue;
- cmLListAdd2Tail (ulInactvUeLst, &(ue->ul.ulInactvLnk));
- /* Start timer */
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_UL_MEASGAP,
- (RG_SCH_MEAS_GAP_LEN + pdcchToPuschGap - idx));
- //DU_LOG("\nINFO --> SCH : Starting Meas Gap 80 @ DL TTI- (%d:%d) K-%d offset-%d Len %d \n", ackNakTime.sfn,\
- ackNakTime.subframe, harqFdbkOffset, offset, RG_SCH_MEAS_GAP_LEN + harqFdbkOffset-idx);
- }
- node = node->next;
- }
- }
- /* Calc offset for ACK NACK repetition */
- /*offset = (cell->crntTime.sfn * 10 +
- cell->crntTime.slot + RG_UL_SCHED_DELTA +
- RG_SCH_CMN_HARQ_INTERVAL ) % RG_MAX_NUM_DLSF;*/
-
- /* Must get the DLSF that is scheduled at TFU_DELTA Away */
-#ifdef LTE_TDD
- if(cell->ulDlCfgIdx == 5)
- {
- return ROK;
- }
- RG_SCH_ADD_TO_CRNT_TIME(cell->crntTime, ackNakTime, TFU_DELTA);
- if(rgSchTddUlDlSubfrmTbl[cell->ulDlCfgIdx][ackNakTime.subframe] !=
- RG_SCH_TDD_DL_SUBFRAME)
- {
- return ROK;
- }
-#else
- /* Introduced timing delta for DL control in FDD */
- RG_SCH_ADD_TO_CRNT_TIME(cell->crntTime, ackNakTime, TFU_DLCNTRL_DLDELTA);
-#endif
- dlSf = rgSCHUtlSubFrmGet (cell, ackNakTime);
- queue = &(dlSf->ueLst);
-
- node = queue->first;
- while (node)
- {
- ue = (RgSchUeCb *)(node->node);
- node = node->next;
- hqNode = ue->dl.dlSfHqInfo[cell->cellId][dlSf->dlIdx].hqPLst.first;
- while (hqNode)
- {
- hqP = (RgSchDlHqProcCb *)hqNode->node;
- hqNode = hqNode->next;
- for (i = 0;(i<2) && (hqP->tbInfo[i].state == HQ_TB_WAITING);i++)
- {
- tbCb = &hqP->tbInfo[i];
- if (tbCb->fbkRepCntr > 0)
- {
- ue->ul.ulInactvMask |= RG_ACKNAKREP_INACTIVE;
- /* Check if already added to the list */
- if (!(ue->ul.ulInactvMask & RG_MEASGAP_INACTIVE))
- {
- /* Add to the inactv list */
- ue->ul.ulInactvLnk.node = (PTR)ue;
- cmLListAdd2Tail (ulInactvUeLst, &(ue->ul.ulInactvLnk));
- }
- /* Start timer */
-#ifdef LTE_TDD
- repCntr = rgSCHAckNakRepFindUlDuration(cell, dlSf, ackNakTime,
- ue->ackNakRepCb.repCntr);
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_UL_ACKNACK, repCntr);
-#else
- rgSCHTmrStartTmr (cell, ue, RG_SCH_TMR_UL_ACKNACK,
- (ue->ackNakRepCb.repCntr));
-#endif
- }
- }
- }
- }
- return ROK;
-}
-
-/**
- * @brief Handles processing of DL Inactive timer expiry at the end of
- * measurement gap or ack nack repetition for a UE
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepDlInactvTmrExpry
- *
- * Invoking Module Processing:
- * - This API shall be invoked to process DL inactive timer expiry
- *
- * Processing Steps:
- * - If timer event is RG_MEASGAP_DLINACTV,
- * - dlInactvMask &= ~RG_MEASGAP_INACTIVE
- * - If timer event is RG_ACKNAKREP_DLINACTV,
- * - dlInactvMask &= ~RG_ACKNAKREP_INACTIVE
- * - if (!dlInactvMask)
- * - Invoke DL scheduler to put the UE back into the scheduling queues.
- * - Re-initialize timer.
- * - Return ROK
- *
- * @param[in] RgSchUeCb *ue
- * @param[in] Check if some timer related parameter needs to be passed
- * @return S16
- * -# ROK
- **/
-
-Void rgSCHMeasGapANRepDlInactvTmrExpry(RgSchUeCb *ue,uint8_t tmrEvnt)
-{
-
- RgSchCellCb *cell = ue->cell;
-
- switch (tmrEvnt)
- {
- case RG_SCH_TMR_DL_MEASGAP:
- RG_SCH_CMN_DL_UPDT_INACTV_MASK ( cell, ue, RG_MEASGAP_INACTIVE);
- break;
- case RG_SCH_TMR_DL_ACKNACK:
- RG_SCH_CMN_DL_UPDT_INACTV_MASK ( cell, ue, RG_ACKNAKREP_INACTIVE);
- break;
- }
- if (!ue->dl.dlInactvMask)
- {
- cmInitTimers (&ue->measGapCb.measGapDlInactvTmr, 1);
- cmInitTimers (&ue->ackNakRepCb.ackNakRepDlInactvTmr, 1);
- }
- return;
-}
-
-/**
- * @brief Handles processing of UL Inactive timer expiry at the end of
- * measurement gap or ack nack repetition for a UE
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepUlInactvTmrExpry
- *
- * Invoking Module Processing:
- * - This API shall be invoked to process UL inactive timer expiry
- *
- * Processing Steps:
- * - If timer event is RG_MEASGAP_ULINACTV,
- * - ulInactvMask &= ~RG_MEASGAP_INACTIVE
- * - If timer event is RG_ACKNAKREP_ULINACTV,
- * - ulInactvMask &= ~RG_ACKNAKREP_INACTIVE
- * - if (!ulInactvMask)
- * - Invoke UL scheduler to put the UE back into the scheduling queues.
- * - Re-initialize timer.
- * - Return ROK
- *
- * @param[in] RgSchUeCb *ue
- * @param[in] Check if some timer related parameter needs to be passed
- * @return S16
- * -# ROK
- **/
-
-Void rgSCHMeasGapANRepUlInactvTmrExpry(RgSchUeCb *ue,uint8_t tmrEvnt)
-{
- RgSchCellCb *cell = ue->cell;
-
- switch (tmrEvnt)
- {
- case RG_SCH_TMR_UL_MEASGAP:
- RG_SCH_CMN_UL_UPDT_INACTV_MASK ( cell, ue, RG_MEASGAP_INACTIVE);
- break;
- case RG_SCH_TMR_UL_ACKNACK:
- RG_SCH_CMN_UL_UPDT_INACTV_MASK ( cell, ue, RG_ACKNAKREP_INACTIVE);
- break;
- }
- if (!ue->ul.ulInactvMask)
- {
- cmInitTimers (&ue->measGapCb.measGapUlInactvTmr, 1);
- cmInitTimers (&ue->ackNakRepCb.ackNakRepUlInactvTmr, 1);
- }
- return;
-}
-
-/**
- * @brief Handles processing of measurement gap timer expiry at the end of
- * measurement gap
- *
- * @details
- *
- * Function : rgSCHMeasGapANRepTmrExpry
- *
- * Invoking Module Processing:
- * - This API shall be invoked to process measurement gap timer expiry
- *
- * Processing Steps:
- * - Set ue->isMeasuring = FALSE
- * - Re-initialize timer.
- * - Return ROK
- *
- * @param[in] RgSchUeCb *ue
- * @param[in] Check if some timer related parameter needs to be passed
- * @return S16
- * -# ROK
- **/
-
-Void rgSCHMeasGapANRepTmrExpry(RgSchUeCb *ue)
-{
-
- ue->measGapCb.isMeasuring = FALSE;
- cmInitTimers (&ue->measGapCb.measGapTmr, 1);
-
- return;
-}
-
-/**
- * @brief Handles processing of ACK-NACK repetition timer expiry at the end of
- * ACK-NACK repetition.
- *
- * @details
- *
- * Function : rgSchAckNakRepTmrExpry
- *
- * Invoking Module Processing:
- * - This API shall be invoked to process ACK-NACK repetition timer expiry
- *
- * Processing Steps:
- * - Set ue->isAckNakRep = FALSE
- * - Re-initialize timer.
- * - Return ROK
- *
- * @param[in] RgSchUeCb *ue
- * @param[in] Check if some timer related parameter needs to be passed
- * @return S16
- * -# ROK
- **/
-
-Void rgSCHAckNakRepTmrExpry(RgSchUeCb *ue)
-{
-
- ue->ackNakRepCb.isAckNakRep = FALSE;
- cmInitTimers (&ue->ackNakRepCb.ackNakRepTmr, 1);
-
- return;
-}
-
-
-/**
- * @brief Adds ACK-NACK repeating UEs to the ackNakRepQ
- *
- * @details
- *
- * Function : rgSchAckNakRepAddToQ
- *
- * Invoking Module Processing:
- * - This API shall be invoked for adding list of UEs to the ACK-NACK
- * repeating queue at appropriate poistion. Invoking module shall invoke
- * with the list of ACK-NACK repeating UEs for a sub-frame and timing info
- * at which ACK NACK repetition shall start for the UEs.
- *
- * Processing Steps:
- * - Determine the qOffset depending on the timing info as
- * - qOffset = (repStartTime->sfn *10 + repStartTime->subframe) % RG_MAX_NUM_DLSF
- * - Initialize the list at the qOffset.
- * - For each UE in the list,
- * - Add the UE to ackNakRepQ to the list at the determined qOffset.
- * - Set ue->qOffset = qOffset
- * - Initialize timers.
- * - Return ROK
- *
- * @param[in] RgSchCellCb *cell
- * @param[in] RgSchDlSf *crntDlSf
- * @param[in] CmLteTimingInfo repStartTime
- *
- * @return S16
- * -# ROK
- **/
-
-Void rgSCHAckNakRepAddToQ(RgSchCellCb *cell,RgSchDlSf *crntDlSf)
-{
- RgSchUeCb *ue;
- CmLList *node;
- CmLList *hqNode;
- RgSchDlHqProcCb *hqP;
- RgSchDlHqTbCb *tbCb;
- uint32_t i;
-
- node = crntDlSf->ueLst.first;
- while (node)
- {
- ue = (RgSchUeCb *)(node->node);
- node = node->next;
- hqNode = ue->dl.dlSfHqInfo[cell->cellId][crntDlSf->dlIdx].hqPLst.first;
- while (hqNode)
- {
- hqP = (RgSchDlHqProcCb *)hqNode->node;
- hqNode = hqNode->next;
- for (i = 0;(i<2) && (hqP->tbInfo[i].state == HQ_TB_WAITING);i++)
- {
- tbCb = &hqP->tbInfo[i];
- /* Add UEs that have enabled ACK NACK repetition */
- if (ue->ackNakRepCb.isAckNackEnabled)
- {
- tbCb->fbkRepCntr = ue->ackNakRepCb.cfgRepCnt;
- tbCb->fbkRecpRepCntr = ue->ackNakRepCb.cfgRepCnt;
- /* Removed init of timers as the init will be happening during
- * config or timer expiry*/
- }
- }
- }
- }
- return;
-}
-
-
-#ifdef LTE_TDD
-/**
- * @brief Finds the number of subframes used for ACK-NACK cycle
- *
- * @details
- *
- * Function : rgSCHAckNakRepFindUlDuration
- *
- * This function finds the number of subframes required
- * for ACK-NACK repetition cycle based on UL subframes.
- *
- * @param[in] RgSchCellCb *cell
- * @param[in] RgSchDlSf *dlSf
- * @param[in] CmLteTimingInfo repTime
- * @param[in] uint8_t repCnt
- *
- * @return uint8_t
- *
- **/
-
-static uint8_t rgSCHAckNakRepFindUlDuration(RgSchCellCb *cell,RgSchDlSf *dlSf,CmLteTimingInfo repTime,uint8_t repCnt)
-{
- CmLteTimingInfo ulfrm;
- uint8_t noSubfrms = 0;
- uint16_t ulDlCfgIdx = cell->ulDlCfgIdx;
- S16 rem = 0;
- S16 idx;
- S8 diff;
-
- rgSCHAckNakRepGetUlOffsetFrmDl(dlSf, repTime, &noSubfrms);
- RG_SCH_ADD_TO_CRNT_TIME(repTime, ulfrm, noSubfrms);
- diff = repCnt-1;
- idx = ulfrm.subframe;
- while(diff)
- {
- idx = (idx + 1) % RGSCH_NUM_SUB_FRAMES;
- if(rgSchTddUlDlSubfrmTbl[ulDlCfgIdx][idx] ==
- RG_SCH_TDD_UL_SUBFRAME)
- {
- diff--;
- }
- rem++;
- }
- noSubfrms += rem;
-
- return (noSubfrms);
- }
-
-/**
- * @brief Finds the number of subframes used for ACK-NACK cycle
- *
- * @details
- *
- * Function : rgSCHAckNakRepGetUlOffsetFrmDl
- *
- * This function finds the number of subframes after
- * which UL subframes are present for the gicen DL
- * subframe.
- *
- * @param[in] RgSchDlSf *dlSf
- * @param[in] CmLteTimingInfo crntDlTime
- * @param[in] uint8_t *noSubfrms
- *
- * @return uint8_t
- *
- **/
-
-static Void rgSCHAckNakRepGetUlOffsetFrmDl(RgSchDlSf *dlSf,CmLteTimingInfo crntDlTime,uint8_t *noSubfrms )
-{
-
- if(dlSf->dlFdbkInfo.sfnOffset != 0)
- {
- *noSubfrms = (dlSf->dlFdbkInfo.sfnOffset - 1) * RGSCH_NUM_SUB_FRAMES;
- *noSubfrms = *noSubfrms + RGSCH_NUM_SUB_FRAMES - crntDlTime.subframe;
- *noSubfrms = *noSubfrms + dlSf->dlFdbkInfo.subframe;
- }
- else
- {
- *noSubfrms = dlSf->dlFdbkInfo.subframe - crntDlTime.subframe;
- }
- return;
-}
-#endif
-\f
-/**********************************************************************
-
- End of file
-**********************************************************************/
Code Review / o-du / l2.git / blobdiff