################################################################################
*******************************************************************************/
/* header include files (.h) */
-#include "envopt.h" /* environment options */
-#include "envdep.h" /* environment dependent */
-#include "envind.h" /* environment independent */
-#include "gen.h" /* general */
-#include "ssi.h" /* system services */
-#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 "rgu.h"
#include "tfu.h" /* RGU Interface includes */
#include "lrg.h"
-#include "gen.x" /* general */
-#include "ssi.x" /* system services */
-#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 "crg.h" /* layer management defines for LTE-MAC */
+#include "rg_sch_inf.h" /* layer management defines for LTE-MAC */
+#include "rg_env.h"
+#include "rg.h"
+
+#include "rgu.x"
#include "tfu.x" /* RGU Interface includes */
#include "lrg.x"
+#include "crg.x" /* layer management typedefs for MAC */
+#include "rg_sch_inf.x" /* SCH interface typedefs */
+#include "rg_prg.x"
#include "du_app_mac_inf.h"
#include "mac.h"
+#include "du_log.h"
+#include "rg.x"
+#include "mac_upr_inf_api.h"
+
+/* function pointers for packing slot ind from mac to sch */
+MacSchSlotIndFunc macSchSlotIndOpts[] =
+{
+ packMacSchSlotInd,
+ macSchSlotInd,
+ packMacSchSlotInd
+};
-int MacProcDlBrdcstAlloc(Pst *pst, DlBrdcstAlloc *dlBrdcstAlloc)
+/**
+ * @brief process DL allocation from scheduler
+ *
+ * @details
+ *
+ * Function : MacProcDlAlloc
+ *
+ * This function copied dl sch info in the mac slot info
+ *
+ * @param[in] Pst *pst
+ * @param[in] DL allocation from scheduler
+ * @return S16
+ * -# ROK
+ * -# RFAILED
+ **/
+int MacProcDlAlloc(Pst *pst, DlSchedInfo *dlSchedInfo)
{
- if(dlBrdcstAlloc != NULLP)
+ MacDlSlot *currDlSlot = NULLP;
+
+ if(dlSchedInfo != NULLP)
{
- MacDlSlot *currDlSlot =
- &macCb.macCell->dlSlot[dlBrdcstAlloc->slotIndInfo.slot % MAX_SLOT_SUPPORTED];
- memcpy(&currDlSlot->cellBroadcastInfo, dlBrdcstAlloc, sizeof(DlBrdcstAlloc));
+ if(dlSchedInfo->isBroadcastPres)
+ {
+ currDlSlot = &macCb.macCell->dlSlot[dlSchedInfo->schSlotValue.broadcastTime.slot];
+ currDlSlot->dlInfo.isBroadcastPres = true;
+ memcpy(&currDlSlot->dlInfo.brdcstAlloc, &dlSchedInfo->brdcstAlloc, sizeof(DlBrdcstAlloc));
+ }
+
+ if(dlSchedInfo->rarAlloc != NULLP)
+ {
+ currDlSlot = &macCb.macCell->dlSlot[dlSchedInfo->schSlotValue.rarTime.slot];
+ currDlSlot->dlInfo.rarAlloc = dlSchedInfo->rarAlloc;
+
+ /* MUXing of RAR */
+ fillRarPdu(&currDlSlot->dlInfo.rarAlloc->rarInfo);
+ }
+
+ if(dlSchedInfo->msg4Alloc != NULLP)
+ {
+ Msg4Alloc *msg4Alloc = NULLP;
+ currDlSlot = &macCb.macCell->dlSlot[dlSchedInfo->schSlotValue.msg4Time.slot];
+ currDlSlot->dlInfo.msg4Alloc = dlSchedInfo->msg4Alloc; /* copy msg4 alloc pointer in MAC slot info */
+ msg4Alloc = dlSchedInfo->msg4Alloc;
+ macCb.macCell->macRaCb[0].msg4TbSize = msg4Alloc->msg4PdschCfg.codeword[0].tbSize;
+ }
}
return ROK;
}
+/**
+ * @brief Forming anf filling the MUX Pdu
+ * @details
+ *
+ * Function : fillMsg4Pdu
+ *
+ * Forming and filling of Msg4Pdu
+ *
+ * @param[in] Msg4Alloc *msg4Alloc
+ * @return void
+ **/
+void fillMsg4Pdu(Msg4Alloc *msg4Alloc)
+{
+ MacDlData msg4DlData;
+ MacCeInfo macCeData;
+
+ memset(&msg4DlData, 0, sizeof(MacDlData));
+ memset(&macCeData, 0, sizeof(MacCeInfo));
+
+ if(macCb.macCell->macRaCb[0].msg4Pdu != NULLP)
+ {
+ MAC_ALLOC(msg4DlData.pduInfo[0].dlPdu, \
+ macCb.macCell->macRaCb[0].msg4PduLen);
+ if(msg4DlData.pduInfo[0].dlPdu != NULLP)
+ {
+ fillMsg4DlData(&msg4DlData, macCb.macCell->macRaCb[0].msg4Pdu);
+ fillMacCe(&macCeData, macCb.macCell->macRaCb[0].msg3Pdu);
+ /* Forming Mux Pdu */
+ macCb.macCell->macRaCb[0].msg4TxPdu = NULLP;
+ MAC_ALLOC(macCb.macCell->macRaCb[0].msg4TxPdu, macCb.macCell->macRaCb[0].msg4TbSize);
+ if(macCb.macCell->macRaCb[0].msg4TxPdu != NULLP)
+ {
+ memset(macCb.macCell->macRaCb[0].msg4TxPdu, 0, macCb.macCell->macRaCb[0].msg4TbSize);
+ macMuxPdu(&msg4DlData, &macCeData, macCb.macCell->macRaCb[0].msg4TxPdu,\
+ macCb.macCell->macRaCb[0].msg4TbSize);
+
+ }
+ else
+ {
+ DU_LOG("\nMAC: Failed allocating memory for msg4TxPdu");
+ }
+ /* Free memory allocated */
+ MAC_FREE(msg4DlData.pduInfo[0].dlPdu, macCb.macCell->macRaCb[0].msg4PduLen);
+ }
+ }
+
+ /* storing msg4 Pdu in macDlSlot */
+ if(macCb.macCell->macRaCb[0].msg4TxPdu)
+ {
+ msg4Alloc->msg4Info.msg4PduLen = macCb.macCell->macRaCb[0].msg4TbSize;
+ MAC_ALLOC(msg4Alloc->msg4Info.msg4Pdu, msg4Alloc->msg4Info.msg4PduLen);
+ if(msg4Alloc->msg4Info.msg4Pdu != NULLP)
+ {
+ memcpy(msg4Alloc->msg4Info.msg4Pdu, macCb.macCell->macRaCb[0].msg4TxPdu, \
+ msg4Alloc->msg4Info.msg4PduLen);
+ }
+ }
+ else
+ {
+ DU_LOG("\nMAC: Failed at macMuxPdu()");
+ }
+ /* TODO: Free all allocated memory, after the usage */
+ /* MAC_FREE(macCb.macCell->macRaCb[0].msg4TxPdu, \
+ macCb.macCell->macRaCb[0].msg4TbSize); // TODO: To be freed after re-transmission is successful.
+ MAC_FREE(macCb.macCell->macRaCb[0].msg4Pdu, macCb.macCell->macRaCb[0].msg4PduLen); */
+}
+
+/**
+ * @brief Builds and Send the Muxed Pdu to Lower MAC
+ *
+ * @details
+ *
+ * Function : buildAndSendMuxPdu
+ *
+ * Build and Sends the Muxed Pdu to Lower MAC.
+ *
+ * @param[in] SlotIndInfo *slotInd
+ * @return void
+ **/
+
+void buildAndSendMuxPdu(SlotIndInfo currTimingInfo)
+{
+ MacDlSlot *currDlSlot = NULLP;
+ SlotIndInfo muxTimingInfo;
+ memset(&muxTimingInfo, 0, sizeof(SlotIndInfo));
+
+ ADD_DELTA_TO_TIME(currTimingInfo, muxTimingInfo, PHY_DELTA);
+ currDlSlot = &macCb.macCell->dlSlot[muxTimingInfo.slot];
+ if(currDlSlot->dlInfo.msg4Alloc)
+ {
+ fillMsg4Pdu(currDlSlot->dlInfo.msg4Alloc);
+ currDlSlot = NULLP;
+ }
+}
+
+/**
+ * @brief Transmission time interval indication from PHY.
+ *
+ * @details
+ *
+ * Function : sendSlotIndMacToSch
+ *
+ * This API is invoked by MAC to send slot ind to scheduler.
+ *
+ * @param[in] SlotIndInfo *slotInd
+ * @return S16
+ * -# ROK
+ * -# RFAILED
+ **/
+int sendSlotIndMacToSch(SlotIndInfo *slotInd)
+{
+ /* fill Pst structure to send to lwr_mac to MAC */
+ Pst pst;
+
+ fillMacToSchPst(&pst);
+ pst.event = EVENT_SLOT_IND_TO_SCH;
+
+ return(*macSchSlotIndOpts[pst.selector])(&pst,slotInd);
+}
+
+/*******************************************************************
+ *
+ * @brief Send slot indication to DU APP
+ *
+ * @details
+ *
+ * Function : sendSlotIndMacToDuApp
+ *
+ * Functionality:
+ * Send slot indication to DU APP
+ *
+ * @params[in] Slot indication info
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+int sendSlotIndMacToDuApp(SlotIndInfo *slotInd)
+{
+ Pst pst;
+ uint16_t ret;
+ SlotInfo *slotInfo;
+
+ /* Allocate sharable memory */
+ MAC_ALLOC_SHRABL_BUF(slotInfo, sizeof(SlotInfo));
+ if(!slotInfo)
+ {
+ DU_LOG("\nMAC : Slot Indication memory allocation failed");
+ return RFAILED;
+ }
+
+ slotInfo->cellId = macCb.macCell->cellId;
+ slotInfo->sfn = slotInd->sfn;
+ slotInfo->slot = slotInd->slot;
+
+ /* Fill Pst */
+ pst.selector = ODU_SELECTOR_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_SLOT_IND;
+ pst.route = 0;
+ pst.prior = 0;
+ pst.intfVer = 0;
+
+ ret = MacDuAppSlotInd(&pst, slotInfo);
+ if(ret != ROK)
+ {
+ DU_LOG("\nMAC: Failed to send slot indication to DU APP");
+ MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, slotInfo, sizeof(SlotInfo));
+ }
+
+ return ret;
+} /* sendSlotIndMacToDuApp */
+
+
+/**
+ * @brief Transmission time interval indication from PHY.
+ *
+ * @details
+ *
+ * Function : fapiMacSlotInd
+ *
+ * This API is invoked by PHY to indicate TTI indication to MAC for a cell.
+ *
+ * @param[in] Pst *pst
+ * @param[in] SuId suId
+ * @param[in] SlotIndInfo *slotInd
+ * @return S16
+ * -# ROK
+ * -# RFAILED
+ **/
+PUBLIC S16 fapiMacSlotInd
+(
+Pst *pst,
+SlotIndInfo *slotInd
+)
+{
+ S16 ret;
+ VOLATILE U32 startTime=0;
+ Inst inst;
+
+ DU_LOG("\nMAC : Slot Indication received");
+
+ inst = pst->dstInst;
+ /*starting Task*/
+ SStartTask(&startTime, PID_MAC_TTI_IND);
+
+ /* send slot indication to scheduler */
+ ret = sendSlotIndMacToSch(slotInd);
+ if(ret != ROK)
+ {
+ DU_LOG("\nMAC : Sending of slot ind msg from MAC to SCH failed");
+ RETVALUE(ret);
+ }
+
+ ret = macProcessSlotInd(inst,*slotInd);
+ if(ret != ROK)
+ {
+ DU_LOG("\nMAC : macProcessSlotInd failed");
+ RETVALUE(ret);
+ }
+
+ /* send slot indication to du app */
+ ret = sendSlotIndMacToDuApp(slotInd);
+ if(ret != ROK)
+ {
+ DU_LOG("\nMAC :Sending of slot ind msg from MAC to DU APP failed");
+ RETVALUE(ret);
+ }
+
+ /*stoping Task*/
+ SStopTask(startTime, PID_MAC_TTI_IND);
+
+ RETVALUE(ret);
+} /* fapiMacSlotInd */
+
/**********************************************************************
End of file
**********************************************************************/
Code Review / o-du / l2.git / blobdiff