X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrmac%2Fmac_msg_hdl.c;h=a443d084e6f4662a39d8a02d3b3e1c87eea1df6d;hb=45d134510deb6902b870b4a0fb574b6075fba601;hp=b0ff0142ce6a89ab90687d70b2371274582b696b;hpb=d2d9dcbd92e8f1be15dd5891aaf9ada9bc071e1a;p=o-du%2Fl2.git diff --git a/src/5gnrmac/mac_msg_hdl.c b/src/5gnrmac/mac_msg_hdl.c index b0ff0142c..a443d084e 100644 --- a/src/5gnrmac/mac_msg_hdl.c +++ b/src/5gnrmac/mac_msg_hdl.c @@ -14,58 +14,218 @@ # See the License for the specific language governing permissions and # # limitations under the License. # ################################################################################ -*******************************************************************************/ + *******************************************************************************/ /* header include files -- defines (.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 "rg.x" +#include "mac_sch_interface.h" +#include "mac_upr_inf_api.h" +#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 */ +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, + macSchCrcInd, + 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 + * + ****************************************************************/ +uint8_t sendDlRlcBoInfoMacToSch(DlRlcBOInfo *dlBoInfo) +{ + Pst pst; + + FILL_PST_MAC_TO_SCH(pst, EVENT_DL_RLC_BO_INFO_TO_SCH); + return(*macSchDlRlcBoInfoOpts[pst.selector])(&pst, dlBoInfo); +} + +/******************************************************************* + * + * @brief Sends CRC Indication to SCH + * + * @details + * + * Function : sendCrcIndMacToSch + * + * Functionality: + * Sends CRC Indication to SCH + * + * @params[in] + * @return ROK - success + * RFAILED - failure + * + ****************************************************************/ +uint8_t sendCrcIndMacToSch(CrcIndInfo *crcInd) +{ + Pst pst; + + FILL_PST_MAC_TO_SCH(pst, EVENT_CRC_IND_TO_SCH); + return(*macSchCrcIndOpts[pst.selector])(&pst, crcInd); +} + +/******************************************************************* + * + * @brief Processes CRC Indication from PHY + * + * @details + * + * Function : fapiMacCrcInd + * + * Functionality: + * Processes CRC Indication from PHY + * + * @params[in] Post Structure Pointer + * Crc Indication Pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +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[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 + * + * @details + * + * Function : fapiMacRxDataInd + * + * Functionality: + * Process Rx Data Ind at MAC + * + * @params[in] Post structure + * Rx Data Indication + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +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 */ + + for(pduIdx = 0; pduIdx < rxDataInd->numPdus; pduIdx++) + { + unpackRxData(rxDataInd->cellId, &rxDataInd->pdus[pduIdx]); + } + return ROK; +} + +/******************************************************************* + * + * @brief Processes DL data from RLC + * + * @details + * + * Function : MacRlcProcDlData + * + * Functionality: + * Processes DL data from RLC + * + * @params[in] Post structure + * DL data + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint16_t MacRlcProcDlData(Pst* pst, SpId spId, RlcMacData *dlData) +{ + return ROK; +} + +/******************************************************************* + * + * @brief Processes BO status from RLC + * + * @details + * + * Function : MacRlcProcBOStatus + * + * Functionality: + * Processes BO status from RLC + * + * @params[in] Post structure + * BO status + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint16_t MacRlcProcBOStatus(Pst* pst, SpId spId, RlcMacBOStatus* boStatus) +{ + return ROK; +} + + /******************************************************************* * * @brief Handles cell start reuqest from DU APP * * @details * - * Function : MacHdlCellStartReq + * Function : MacProcCellStartReq * * Functionality: * Handles cell start reuqest from DU APP @@ -76,13 +236,13 @@ * 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_MEM(pst->region, pst->pool, cellStartInfo, \ - sizeof(MacCellStartInfo)); + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStartInfo, \ + sizeof(MacCellStartInfo)); return ROK; } @@ -93,7 +253,7 @@ uint16_t MacHdlCellStartReq(Pst *pst, MacCellStartInfo *cellStartInfo) * * @details * - * Function : MacHdlCellStartReq + * Function : MacProcCellStartReq * * Functionality: * Handles cell stop request from DU APP @@ -104,18 +264,132 @@ uint16_t MacHdlCellStartReq(Pst *pst, MacCellStartInfo *cellStartInfo) * RFAILED - failure * * ****************************************************************/ -uint16_t MacHdlCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo) +uint8_t MacProcCellStopReq(Pst *pst, MacCellStopInfo *cellStopInfo) { - DU_LOG("\nMAC : Handling cell stop request"); - sendToLowerMac(STOP_REQUEST, 0, cellStopInfo); +#ifdef INTEL_FAPI + DU_LOG("\nMAC : Sending cell stop request to Lower Mac"); + sendToLowerMac(FAPI_STOP_REQUEST, 0, cellStopInfo); +#endif + + MAC_FREE_SHRABL_BUF(pst->region, pst->pool, cellStopInfo, \ + sizeof(MacCellStopInfo)); - MAC_FREE_MEM(pst->region, pst->pool, cellStopInfo, \ - sizeof(MacCellStopInfo)); - return ROK; } +/******************************************************************* + * + * @brief Handles DL CCCH Ind from DU APP + * + * @details + * + * Function : MacProcDlCcchInd + * + * Functionality: + * Handles DL CCCH Ind from DU APP + * + * @params[in] Post structure pointer + * DL CCCH Ind pointer + * @return ROK - success + * RFAILED - failure + * + * ****************************************************************/ +uint8_t MacProcDlCcchInd(Pst *pst, DlCcchIndInfo *dlCcchIndInfo) +{ + uint16_t cellIdx; + uint16_t idx; + DlRlcBOInfo dlBoInfo; + memset(&dlBoInfo, 0, sizeof(DlRlcBOInfo)); + + DU_LOG("\nMAC : Handling DL CCCH IND"); + + 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; + dlBoInfo.numLc++; + + /* storing Msg4 Pdu in raCb */ + if(macCb.macCell[cellIdx]->macRaCb[0].crnti == dlCcchIndInfo->crnti) + { + 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); + 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 + * + * ****************************************************************/ +uint8_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 */ + 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, + strlen((const char*)ulCcchIndInfo->ulCcchMsg)); + MAC_FREE_SHRABL_BUF(MAC_MEM_REGION, MAC_POOL, ulCcchIndInfo, sizeof(UlCcchIndInfo)); + ret = RFAILED; + } + return ret; +} + /********************************************************************** - End of file -**********************************************************************/ + End of file + **********************************************************************/