# See the License for the specific language governing permissions and #
# limitations under the License. #
################################################################################
-*******************************************************************************/
+ *******************************************************************************/
/* header include files -- defines (.h) */
-#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 services */
-#include "cm5.h" /* common timers defines */
-#include "cm_hash.h" /* common hash list defines */
-#include "cm_llist.h" /* common linked list defines */
-#include "cm_mblk.h" /* memory management */
-#include "cm_tkns.h" /* common tokens */
-#include "cm_lte.h" /* common tokens */
-#include "rgu.h"
-#include "tfu.h"
-#include "rg_sch_inf.h"
-#include "rg_env.h"
+#include "common_def.h"
#include "lrg.h"
-#include "crg.h"
-#include "rg.h"
-#include "du_log.h"
-#include "lwr_mac.h"
-
-/* header/extern include files (.x) */
-#include "gen.x" /* general layer typedefs */
-#include "ssi.x" /* system services typedefs */
-#include "cm5.x" /* common timers */
-#include "cm_hash.x" /* common hash list */
-#include "cm_lib.x" /* common library */
-#include "cm_llist.x" /* common linked list */
-#include "cm_mblk.x" /* memory management */
-#include "cm_tkns.x" /* common tokens */
-#include "cm_lte.x" /* common tokens */
-#include "rgu.x"
-#include "tfu.x"
-#include "rg_sch_inf.x"
+#include "rgu.h"
#include "lrg.x"
-#include "crg.x"
-#include "rg_prg.x"
+#include "rgu.x"
#include "du_app_mac_inf.h"
+#include "mac_sch_interface.h"
#include "mac_upr_inf_api.h"
-#include "rg.x"
+#include "lwr_mac.h"
+#ifdef INTEL_FAPI
+#include "fapi_interface.h"
+#endif
#include "lwr_mac_fsm.h"
+#include "lwr_mac_upr_inf.h"
#include "mac.h"
+#include "mac_utils.h"
/* This file contains message handling functionality for MAC */
MacSchCrcIndFunc macSchCrcIndOpts[]=
{
packMacSchCrcInd,
- macSchCrcInd,
+ MacSchCrcInd,
packMacSchCrcInd
};
MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]=
{
packMacSchDlRlcBoInfo,
- macSchDlRlcBoInfo,
+ MacSchDlRlcBoInfo,
packMacSchDlRlcBoInfo
};
+/* Function pointer for sending short BSR from MAC to SCH */
+MacSchBsrFunc macSchBsrOpts[]=
+{
+ packMacSchBsr,
+ MacSchBsr,
+ packMacSchBsr
+};
+
+/* Function pointer for sending SR Uci ind from MAC to SCH */
+MacSchSrUciIndFunc macSchSrUciIndOpts[]=
+{
+ packMacSchSrUciInd,
+ MacSchSrUciInd,
+ packMacSchSrUciInd
+};
+
/*******************************************************************
*
* @brief Sends DL BO Info to SCH
* RFAILED - failure
*
****************************************************************/
-int sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo)
+uint8_t sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo)
{
Pst pst;
-
- fillMacToSchPst(&pst);
- pst.event = EVENT_DL_RLC_BO_INFO_TO_SCH;
-
+
+ FILL_PST_MAC_TO_SCH(pst, EVENT_DL_RLC_BO_INFO_TO_SCH);
return(*macSchDlRlcBoInfoOpts[pst.selector])(&pst, dlBoInfo);
}
* @return ROK - success
* RFAILED - failure
*
- ****************************************************************/
-int sendCrcIndMacToSch(CrcIndInfo *crcInd)
+ ****************************************************************/
+uint8_t sendCrcIndMacToSch(CrcIndInfo *crcInd)
{
Pst pst;
-
- fillMacToSchPst(&pst);
- pst.event = EVENT_CRC_IND_TO_SCH;
-
+
+ FILL_PST_MAC_TO_SCH(pst, EVENT_CRC_IND_TO_SCH);
return(*macSchCrcIndOpts[pst.selector])(&pst, crcInd);
}
-
+
/*******************************************************************
*
* @brief Processes CRC Indication from PHY
* RFAILED - failure
*
* ****************************************************************/
-uint16_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd)
+uint8_t fapiMacCrcInd(Pst *pst, CrcInd *crcInd)
{
+ uint16_t cellIdx;
CrcIndInfo crcIndInfo;
-
+
DU_LOG("\nMAC : Received CRC indication");
+ GET_CELL_IDX(crcInd->cellId, cellIdx);
/* Considering one pdu and one preamble */
- crcIndInfo.cellId = macCb.macCell->cellId;;
+ crcIndInfo.cellId = macCb.macCell[cellIdx]->cellId;;
crcIndInfo.crnti = crcInd->crcInfo[0].rnti;
crcIndInfo.timingInfo.sfn = crcInd->timingInfo.sfn;
crcIndInfo.timingInfo.slot = crcInd->timingInfo.slot;
crcIndInfo.numCrcInd = crcInd->crcInfo[0].numCb;
crcIndInfo.crcInd[0] = crcInd->crcInfo[0].cbCrcStatus[0];
-
+
return(sendCrcIndMacToSch(&crcIndInfo));
}
-
+
/*******************************************************************
*
* @brief Process Rx Data Ind at MAC
* RFAILED - failure
*
* ****************************************************************/
-uint16_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd)
+uint8_t fapiMacRxDataInd(Pst *pst, RxDataInd *rxDataInd)
{
uint16_t pduIdx;
-
+
DU_LOG("\nMAC : Received Rx Data indication");
-
+
/* TODO : compare the handle received in RxDataInd with handle send in PUSCH
- * PDU, which is stored in raCb */
+ * PDU, which is stored in raCb */
for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++)
{
- unpackRxData(&rxDataInd->pdus[pduIdx]);
+ unpackRxData(rxDataInd->cellId, rxDataInd->timingInfo, &rxDataInd->pdus[pduIdx]);
}
return ROK;
}
return ROK;
}
+/*******************************************************************
+ *
+ * @brief Builds and Sends UL Data to RLC
+ *
+ * @details
+ *
+ * Function : macProcUlData
+ *
+ * Functionality: Builds and Sends UL Data to RLC
+ *
+ * @params[in] CellId
+ * CRNTI
+ * Slot information
+ * LC Id on which payload was received
+ * Pointer to the payload
+ * Length of payload
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t macProcUlData(uint16_t cellId, uint16_t rnti, SlotIndInfo slotInfo, \
+uint8_t lcId, uint16_t pduLen, uint8_t *pdu)
+{
+ Pst pst;
+ RlcMacData *ulData;
+
+ /* Filling RLC Ul Data*/
+ MAC_ALLOC_SHRABL_BUF(ulData, sizeof(RlcMacData));
+ if(!ulData)
+ {
+ DU_LOG("\nMAC : Memory allocation failed while sending UL data to RLC");
+ return RFAILED;
+ }
+ memset(ulData, 0, sizeof(RlcMacData));
+ ulData->cellId = cellId;
+ ulData->rnti = rnti;
+ memcpy(&ulData->slotInfo, &slotInfo, sizeof(SlotIndInfo));
+ ulData->slotInfo.cellId = cellId;
+
+ /* Filling pdu info */
+ if(lcId == SRB1_LCID || lcId == SRB2_LCID)
+ {
+ ulData->pduInfo[ulData->numPdu].commCh = true;
+ }
+ ulData->pduInfo[ulData->numPdu].lcId = lcId;
+ ulData->pduInfo[ulData->numPdu].pduBuf = pdu;
+ ulData->pduInfo[ulData->numPdu].pduLen = pduLen;
+ ulData->numPdu++;
+
+ /* Filling Post and send to RLC */
+ memset(&pst, 0, sizeof(Pst));
+ FILL_PST_MAC_TO_RLC(pst, 0, EVTRLCULDAT);
+ MacSendUlDataToRlc(&pst, ulData);
+
+ return ROK;
+}
+
+
/*******************************************************************
*
* @brief Processes BO status from RLC
*
* @details
*
- * Function : MacHdlCellStartReq
+ * Function : MacProcCellStartReq
*
* Functionality:
* Handles cell start reuqest from DU APP
* RFAILED - failure
*
* ****************************************************************/
-uint16_t MacHdlCellStartReq(Pst *pst, MacCellStartInfo *cellStartInfo)
+uint8_t MacProcCellStartReq(Pst *pst, MacCellStartInfo *cellStartInfo)
{
DU_LOG("\nMAC : Handling cell start request");
sendToLowerMac(START_REQUEST, 0, cellStartInfo);
MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStartInfo, \
- sizeof(MacCellStartInfo));
+ sizeof(MacCellStartInfo));
return ROK;
}
*
* @details
*
- * Function : MacHdlCellStartReq
+ * Function : MacProcCellStartReq
*
* Functionality:
* Handles cell stop request from DU APP
* RFAILED - failure
*
* ****************************************************************/
-uint16_t MacHdlCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo)
+uint8_t MacProcCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo)
{
- #ifdef FAPI
+#ifdef INTEL_FAPI
DU_LOG("\nMAC : Sending cell stop request to Lower Mac");
sendToLowerMac(FAPI_STOP_REQUEST, 0, cellStopInfo);
- #endif
+#endif
MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStopInfo, \
- sizeof(MacCellStopInfo));
-
+ sizeof(MacCellStopInfo));
+
return ROK;
}
*
* @details
*
- * Function : MacHdlDlCcchInd
+ * Function : MacProcDlCcchInd
*
* Functionality:
* Handles DL CCCH Ind from DU APP
* RFAILED - failure
*
* ****************************************************************/
-uint16_t MacHdlDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo)
+uint8_t MacProcDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo)
{
+ uint16_t cellIdx;
uint16_t idx;
DlRlcBOInfo dlBoInfo;
- memset(&dlBoInfo, 0, sizeof(DlRlcBOInfo));
+ memset(&dlBoInfo, 0, sizeof(DlRlcBOInfo));
DU_LOG("\nMAC : Handling DL CCCH IND");
-
- /* TODO : Fill DL RLC Buffer status info */
+
+ GET_CELL_IDX(dlCcchIndInfo->cellId, cellIdx);
+
dlBoInfo.cellId = dlCcchIndInfo->cellId;
dlBoInfo.crnti = dlCcchIndInfo->crnti;
dlBoInfo.numLc = 0;
-
+
if(dlCcchIndInfo->msgType == RRC_SETUP)
{
dlBoInfo.boInfo[dlBoInfo.numLc].lcId = SRB_ID_0; // SRB ID 0 for msg4
dlBoInfo.boInfo[SRB_ID_0].dataVolume = \
- dlCcchIndInfo->dlCcchMsgLen;
+ dlCcchIndInfo->dlCcchMsgLen;
dlBoInfo.numLc++;
/* storing Msg4 Pdu in raCb */
- if(macCb.macCell->macRaCb[0].crnti == dlCcchIndInfo->crnti)
+ if(macCb.macCell[cellIdx]->macRaCb[0].crnti == dlCcchIndInfo->crnti)
{
- macCb.macCell->macRaCb[0].msg4PduLen = dlCcchIndInfo->dlCcchMsgLen;
- MAC_ALLOC(macCb.macCell->macRaCb[0].msg4Pdu, macCb.macCell->macRaCb[0]\
- .msg4PduLen);
- if(macCb.macCell->macRaCb[0].msg4Pdu)
- {
- for(idx = 0; idx < dlCcchIndInfo->dlCcchMsgLen; idx++)
- {
- macCb.macCell->macRaCb[0].msg4Pdu[idx] =\
- dlCcchIndInfo->dlCcchMsg[idx];
- }
- }
+ macCb.macCell[cellIdx]->macRaCb[0].msg4PduLen = dlCcchIndInfo->dlCcchMsgLen;
+ MAC_ALLOC(macCb.macCell[cellIdx]->macRaCb[0].msg4Pdu, \
+ macCb.macCell[cellIdx]->macRaCb[0].msg4PduLen);
+ if(macCb.macCell[cellIdx]->macRaCb[0].msg4Pdu)
+ {
+ for(idx = 0; idx < dlCcchIndInfo->dlCcchMsgLen; idx++)
+ {
+ macCb.macCell[cellIdx]->macRaCb[0].msg4Pdu[idx] =\
+ dlCcchIndInfo->dlCcchMsg[idx];
+ }
+ }
}
}
sendDlRlcBoInfoMacToSch(&dlBoInfo);
-
+
MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo->dlCcchMsg, \
- dlCcchIndInfo->dlCcchMsgLen);
+ dlCcchIndInfo->dlCcchMsgLen);
MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo, sizeof(DlCcchIndInfo));
return ROK;
*
* @details
*
- * Function : macSendUlCcchInd
+ * Function : macProcUlCcchInd
*
* Functionality:
* MAC sends UL CCCH Ind to DU APP
* RFAILED - failure
*
* ****************************************************************/
-uint16_t macSendUlCcchInd(uint8_t *rrcContainer, uint16_t cellId, uint16_t crnti)
+uint8_t macProcUlCcchInd(uint16_t cellId, uint16_t crnti, uint16_t rrcContSize, uint8_t *rrcContainer)
{
Pst pst;
- uint8_t ret = ROK;
+ uint8_t ret = ROK;
UlCcchIndInfo *ulCcchIndInfo = NULLP;
MAC_ALLOC_SHRABL_BUF(ulCcchIndInfo, sizeof(UlCcchIndInfo));
if(!ulCcchIndInfo)
{
- DU_LOG("\nMAC: Memory failed in macSendUlCcchInd");
- return RFAILED;
- }
-
- ulCcchIndInfo->cellId = cellId;
- ulCcchIndInfo->crnti = crnti;
- ulCcchIndInfo->ulCcchMsg = rrcContainer;
-
- /* Fill Pst */
- pst.selector = DU_MAC_LWLC;
- pst.srcEnt = ENTRG;
- pst.dstEnt = ENTDUAPP;
- pst.dstInst = 0;
- pst.srcInst = macCb.macInst;
- pst.dstProcId = rgCb[pst.srcInst].rgInit.procId;
- pst.srcProcId = rgCb[pst.srcInst].rgInit.procId;
- pst.region = MAC_MEM_REGION;
- pst.pool = MAC_POOL;
- pst.event = EVENT_MAC_UL_CCCH_IND;
- pst.route = 0;
- pst.prior = 0;
- pst.intfVer = 0;
-
- if(MacDuAppUlCcchInd(&pst, ulCcchIndInfo) != ROK)
- {
- DU_LOG("\nMAC: Failed to send UL CCCH Ind to DU APP");
- MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg,
- strlen((const char*)ulCcchIndInfo->ulCcchMsg));
- MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
- ret = RFAILED;
- }
- return ret;
+ DU_LOG("\nMAC: Memory failed in macProcUlCcchInd");
+ return RFAILED;
+ }
+
+ ulCcchIndInfo->cellId = cellId;
+ ulCcchIndInfo->crnti = crnti;
+ ulCcchIndInfo->ulCcchMsgLen = rrcContSize;
+ ulCcchIndInfo->ulCcchMsg = rrcContainer;
+
+ /* Fill Pst */
+ FILL_PST_MAC_TO_DUAPP(pst, EVENT_MAC_UL_CCCH_IND);
+
+ if(MacDuAppUlCcchInd(&pst, ulCcchIndInfo) != ROK)
+ {
+ DU_LOG("\nMAC: Failed to send UL CCCH Ind to DU APP");
+ MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo->ulCcchMsg, ulCcchIndInfo->ulCcchMsgLen);
+ MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo));
+ ret = RFAILED;
+ }
+ return ret;
}
+/*******************************************************************
+ *
+ * @brief Processes received short BSR
+ *
+ * @details
+ *
+ * Function : macProcShortBsr
+ *
+ * Functionality:
+ * MAC sends Short BSR to SCH
+ *
+ * @params[in] cell ID
+ * crnti
+ * lcg ID
+ * buffer size
+ *
+ *
+ * ****************************************************************/
+uint8_t macProcShortBsr(uint16_t cellId, uint16_t crnti, uint8_t lcgId, uint32_t bufferSize)
+{
+ Pst pst;
+ UlBufferStatusRptInd bsrInd;
+
+ memset(&pst, 0, sizeof(Pst));
+ memset(&bsrInd, 0, sizeof(UlBufferStatusRptInd));
+
+ bsrInd.cellId = cellId;
+ bsrInd.crnti = crnti;
+ bsrInd.bsrType = SHORT_BSR;
+ bsrInd.numLcg = 1; /* short bsr reports one lcg at a time */
+ bsrInd.dataVolInfo[0].lcgId = lcgId;
+ bsrInd.dataVolInfo[0].dataVol = bufferSize;
+
+ FILL_PST_MAC_TO_SCH(pst, EVENT_SHORT_BSR);
+ return(*macSchBsrOpts[pst.selector])(&pst, &bsrInd);
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and send SR UCI Indication to SCH
+ *
+ * @details
+ *
+ * Function : buildAndSendSrInd
+ *
+ * Functionality:
+ * Builds and send SR UCI Indication to SCH
+ *
+ * @params[in] SrUciIndInfo Pointer
+ * crnti value
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t buildAndSendSrInd(UciInd *macUciInd, uint8_t crnti)
+{
+ uint16_t cellIdx;
+ Pst pst;
+ SrUciIndInfo srUciInd;
+ memset(&pst, 0, sizeof(Pst));
+ memset(&srUciInd, 0, sizeof(SrUciIndInfo));
+
+ GET_CELL_IDX(macUciInd->cellId, cellIdx);
+ srUciInd.cellId = macCb.macCell[cellIdx]->cellId;;
+ srUciInd.crnti = crnti;
+ srUciInd.slotInd.sfn = macUciInd->slotInd.sfn;
+ srUciInd.slotInd.slot = macUciInd->slotInd.slot;
+ srUciInd.numSrBits++;
+ memset(srUciInd.srPayload, 0, MAX_SR_BITS_IN_BYTES);
+
+ /* Fill Pst */
+ FILL_PST_MAC_TO_SCH(pst, EVENT_UCI_IND_TO_SCH);
+
+ return(*macSchSrUciIndOpts[pst.selector])(&pst, &srUciInd);
+}
+
+/*******************************************************************
+ *
+ * @brief Processes UCI Indication from PHY
+ *
+ * @details
+ *
+ * Function : fapiMacUciInd
+ *
+ * Functionality:
+ * Processes UCI Indication from PHY
+ *
+ * @params[in] Post Structure Pointer
+ * UCI Indication Pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint8_t FapiMacUciInd(Pst *pst, UciInd *macUciInd)
+{
+ uint8_t pduIdx = 0;
+ uint8_t ret = ROK;
+ uint16_t nPdus;
+ uint16_t crnti;
+
+ if(macUciInd)
+ {
+ nPdus = macUciInd->numUcis;
+ while(nPdus)
+ {
+ switch(macUciInd->pdus[pduIdx].pduType)
+ {
+ case UCI_IND_PUSCH:
+ break;
+ case UCI_IND_PUCCH_F0F1:
+ if(macUciInd->pdus[pduIdx].uci.uciPucchF0F1.srInfo.srIndPres)
+ {
+ DU_LOG("\nMAC : Received SR UCI indication");
+ crnti = macUciInd->pdus[pduIdx].uci.uciPucchF0F1.crnti;
+ ret = buildAndSendSrInd(macUciInd, crnti);
+ }
+ break;
+ case UCI_IND_PUCCH_F2F3F4:
+ break;
+ default:
+ DU_LOG("\nMAC: Invalid Pdu Type %d at FapiMacUciInd", macUciInd->pdus[pduIdx].pduType);
+ ret = RFAILED;
+ break;
+ }
+ pduIdx++;
+ nPdus--;
+ }
+ }
+ else
+ {
+ DU_LOG("\nMAC: Received Uci Ind is NULL at FapiMacUciInd()");
+ ret = RFAILED;
+ }
+ return ret;
+}
+
+
/**********************************************************************
- End of file
-**********************************************************************/
+ End of file
+ **********************************************************************/
Code Review / o-du / l2.git / blobdiff