#include "crg.x"
#include "rg_prg.x"
#include "du_app_mac_inf.h"
+#include "mac_upr_inf_api.h"
#include "rg.x"
#include "lwr_mac_fsm.h"
#include "mac.h"
/* This file contains message handling functionality for MAC */
+extern MacCb macCb;
+
extern void sendToLowerMac(uint16_t msgType, uint32_t msgLen, void *msg);
+uint16_t buildMacPdu(RlcMacData *dlData);
/* Function pointer for sending crc ind from MAC to SCH */
MacSchCrcIndFunc macSchCrcIndOpts[]=
packMacSchCrcInd
};
+/* Function pointer for sending DL RLC BO Info from MAC to SCH */
+MacSchDlRlcBoInfoFunc macSchDlRlcBoInfoOpts[]=
+{
+ packMacSchDlRlcBoInfo,
+ macSchDlRlcBoInfo,
+ packMacSchDlRlcBoInfo
+};
+
+/*******************************************************************
+ *
+ * @brief Sends DL BO Info to SCH
+ *
+ * @details
+ *
+ * Function : sendDlRlcBoInfoMacToSch
+ *
+ * Functionality:
+ * Sends DL BO Info to SCH
+ *
+ * @params[in]
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ****************************************************************/
+int sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo)
+{
+ Pst pst;
+
+ fillMacToSchPst(&pst);
+ pst.event = EVENT_DL_RLC_BO_INFO_TO_SCH;
+
+ return(*macSchDlRlcBoInfoOpts[pst.selector])(&pst, dlBoInfo);
+}
+
/*******************************************************************
*
* @brief Sends CRC Indication to SCH
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 */
+
for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++)
{
- unpackRxData(rxDataInd->timingInfo, &rxDataInd->pdus[pduIdx]);
+ unpackRxData(&rxDataInd->pdus[pduIdx]);
}
return ROK;
}
return ROK;
}
+/*******************************************************************
+ *
+ * @brief Handles DL CCCH Ind from DU APP
+ *
+ * @details
+ *
+ * Function : MacHdlDlCcchInd
+ *
+ * Functionality:
+ * Handles DL CCCH Ind from DU APP
+ *
+ * @params[in] Post structure pointer
+ * DL CCCH Ind pointer
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t MacHdlDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo)
+{
+ DlRlcBOInfo dlBoInfo;
+
+ DU_LOG("\nMAC : Handling DL CCCH IND");
+
+ /* TODO : Fill DL RLC Buffer status info */
+ dlBoInfo.cellId = dlCcchIndInfo->cellId;
+ dlBoInfo.crnti = dlCcchIndInfo->crnti;
+ dlBoInfo.numLc = 0;
+
+ if(dlCcchIndInfo->msgType == RRC_SETUP)
+ {
+ dlBoInfo.numLc++;
+ dlBoInfo.boInfo[dlBoInfo.numLc].lcId = 0; // SRB 0 for msg4
+ dlBoInfo.boInfo[dlBoInfo.numLc].dataVolume = \
+ strlen((const char*)dlCcchIndInfo->dlCcchMsg);
+
+ /* storing Msg4 Pdu in raCb */
+ if(macCb.macCell->macRaCb[0].crnti == dlCcchIndInfo->crnti)
+ {
+ macCb.macCell->macRaCb[0].msg4PduLen = strlen((const char*)dlCcchIndInfo\
+ ->dlCcchMsg);
+ MAC_ALLOC(macCb.macCell->macRaCb[0].msg4Pdu, macCb.macCell->macRaCb[0]\
+ .msg4PduLen);
+ if(macCb.macCell->macRaCb[0].msg4Pdu)
+ {
+ memcpy(macCb.macCell->macRaCb[0].msg4Pdu, dlCcchIndInfo->dlCcchMsg,\
+ macCb.macCell->macRaCb[0].msg4PduLen);
+ }
+ }
+ }
+ sendDlRlcBoInfoMacToSch(&dlBoInfo);
+
+ MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo->dlCcchMsg, \
+ strlen((const char*)dlCcchIndInfo->dlCcchMsg));
+ MAC_FREE_SHRABL_BUF(pst->region, pst->pool, dlCcchIndInfo, sizeof(DlCcchIndInfo));
+ return ROK;
+
+}
+
+/*******************************************************************
+ *
+ * @brief Sends UL CCCH Ind to DU APP
+ *
+ * @details
+ *
+ * Function : macSendUlCcchInd
+ *
+ * Functionality:
+ * MAC sends UL CCCH Ind to DU APP
+ *
+ * @params[in] Post structure pointer
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t macSendUlCcchInd(uint8_t *rrcContainer, uint16_t cellId, uint16_t crnti)
+{
+ Pst pst;
+ 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;
+}
+
/**********************************************************************
End of file
**********************************************************************/