#include "fapi.h"
#endif
#include "lphy_stub.h"
+#include "stdbool.h"
#include "du_log.h"
#include "rg.h"
#define MAX_SLOT_VALUE 9
#define MAX_SFN_VALUE 1023
+#define NR_PCI 1
uint16_t sfnValue = 0;
uint16_t slotValue = 0;
+bool rachIndSent = false;
+
EXTERN void phyToMac ARGS((uint16_t msgType, uint32_t msgLen,void *msg));
#ifdef FAPI
EXTERN void fillTlvs ARGS((fapi_uint16_tlv_t *tlv, uint16_t tag, uint16_t
#ifdef FAPI
uint8_t index = 0;
uint32_t msgLen = 0;
- fapi_param_resp_t *fapiParamRsp = (fapi_param_resp_t *)msg;
+ fapi_param_resp_t *fapiParamRsp;
+
+ MAC_ALLOC(fapiParamRsp, sizeof(fapi_param_resp_t));
+ if(!fapiParamRsp)
+ {
+ DU_LOG("PHY STUB: Memory allocation failed");
+ return RFAILED;
+ }
/* Cell Params */
fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_RELEASE_CAPABILITY_TAG, sizeof(uint16_t), 1, &msgLen);
fillTlvs(&fapiParamRsp->tlvs[index++], FAPI_RSSI_MEASUREMENT_SUPPORT_TAG, sizeof(uint8_t), 0, &msgLen);
fapiParamRsp->number_of_tlvs = index;
- msgLen = msgLen + sizeof(fapi_param_resp_t);
-
+ msgLen += sizeof(fapi_param_resp_t) - sizeof(fapi_msg_t);
fillMsgHeader(&fapiParamRsp->header, FAPI_PARAM_RESPONSE, msgLen);
fapiParamRsp->error_code = MSG_OK;
+
DU_LOG("\nPHY_STUB: Sending Param Request to Lower Mac");
handlePhyMessages(fapiParamRsp->header.message_type_id, sizeof(fapi_param_resp_t), (void *)fapiParamRsp);
+ MAC_FREE(fapiParamRsp, sizeof(fapi_param_resp_t));
#endif
return ROK;
}
{
#ifdef FAPI
uint32_t msgLen = 0;
- fapi_config_resp_t *fapiConfigRsp = (fapi_config_resp_t *)msg;
+ fapi_config_resp_t *fapiConfigRsp;
- if(fapiConfigRsp != NULL)
+ MAC_ALLOC(fapiConfigRsp, sizeof(fapi_config_resp_t));
+ if(!fapiConfigRsp)
{
- fapiConfigRsp->number_of_invalid_tlvs = NULLP;
- fapiConfigRsp->number_of_inv_tlvs_idle_only = NULLP;
- fapiConfigRsp->number_of_missing_tlvs = NULLP;
- fapiConfigRsp->error_code = MSG_OK;
- msgLen += sizeof(fapi_config_resp_t);
- fillMsgHeader(&fapiConfigRsp->header, FAPI_CONFIG_RESPONSE, msgLen);
- DU_LOG("\nPHY_STUB: Sending Config Response to Lower Mac");
- handlePhyMessages(fapiConfigRsp->header.message_type_id, sizeof(fapi_config_resp_t), (void *)fapiConfigRsp);
- return ROK;
+ DU_LOG("PHY STUB: Memory allocation failed");
+ return RFAILED;
}
-#else
- return ROK;
+
+ fapiConfigRsp->number_of_invalid_tlvs = NULLP;
+ fapiConfigRsp->number_of_inv_tlvs_idle_only = NULLP;
+ fapiConfigRsp->number_of_missing_tlvs = NULLP;
+ fapiConfigRsp->error_code = MSG_OK;
+ msgLen += sizeof(fapi_param_resp_t) - sizeof(fapi_msg_t);
+ fillMsgHeader(&fapiConfigRsp->header, FAPI_CONFIG_RESPONSE, msgLen);
+
+ DU_LOG("\nPHY_STUB: Sending Config Response to Lower Mac");
+ handlePhyMessages(fapiConfigRsp->header.message_type_id, \
+ sizeof(fapi_config_resp_t), (void *)fapiConfigRsp);
+ MAC_FREE(fapiConfigRsp, sizeof(fapi_config_resp_t));
#endif
+ return ROK;
}
/*******************************************************************
*
PUBLIC void l1HdlParamReq(uint32_t msgLen, void *msg)
{
+#ifdef FAPI
DU_LOG("\nPHY_STUB: Received Param Request in PHY");
- /* Handling PARAM RESPONSE */
+
+ /* Build and send PARAM RESPONSE */
if(l1BldAndSndParamRsp(msg)!= ROK)
{
DU_LOG("\nPHY_STUB: Failed Sending Param Response");
}
+ MAC_FREE(msg, sizeof(fapi_param_req_t));
+#endif
}
/*******************************************************************
PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
{
+#ifdef FAPI
+ fapi_config_req_t *configReq = (fapi_config_req_t *)msg;
+
DU_LOG("\nPHY_STUB: Received Config Request in PHY");
/* Handling CONFIG RESPONSE */
{
printf("\nPHY_STUB: Failed Sending config Response");
}
+
+ MAC_FREE(configReq, msgLen);
+#endif
+
+}
+
+/*******************************************************************
+ *
+ * @brief Build and Send CRC Indication
+ *
+ * @details
+ *
+ * Function : l1BuildAndSendCrcInd
+ *
+ * Functionality:
+ * Build and Send CRC Indication
+ *
+ * @params[in] Slot
+ * SFN
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t l1BuildAndSendCrcInd(uint16_t slot, uint16_t sfn)
+{
+#ifdef FAPI
+ uint8_t idx = 0;
+ fapi_crc_ind_t *crcInd;
+
+ MAC_ALLOC(crcInd, sizeof(fapi_crc_ind_t));
+ if(!crcInd)
+ {
+ printf("\nPHY_STUB: Memory allocation failed for CRC Indication Message");
+ return RFAILED;
+ }
+
+ /* TODO: Fill the required values. As of now only 1 CRC status PASS is filled */
+ crcInd->sfn = sfn;
+ crcInd->slot = slot;
+ crcInd->numCrcs = 1;
+
+ crcInd->crc[idx].handle = 0;
+ crcInd->crc[idx].rnti = 0;
+ crcInd->crc[idx].harqId = 0;
+ crcInd->crc[idx].tbCrcStatus = 0;
+ crcInd->crc[idx].numCb = 1;
+ crcInd->crc[idx].cbCrcStatus[0] = 0;
+ crcInd->crc[idx].ul_cqi = 0;
+ crcInd->crc[idx].timingAdvance = 0;
+ crcInd->crc[idx].rssi = 0;
+
+ fillMsgHeader(&crcInd->header, FAPI_CRC_INDICATION, \
+ sizeof(fapi_crc_ind_t));
+
+ /* Sending RACH indication to MAC */
+ DU_LOG("\nPHY STUB: Sending CRC Indication to MAC");
+ handlePhyMessages(crcInd->header.message_type_id, sizeof(fapi_crc_ind_t), (void *)crcInd);
+ MAC_FREE(crcInd, sizeof(fapi_crc_ind_t));
+#endif
+ return ROK;
+} /* l1BuildAndSendCrcInd */
+
+
+/*******************************************************************
+ *
+ * @brief Build and send Rx data indication
+ *
+ * @details
+ *
+ * Function : l1BuildAndSendRxDataInd
+ *
+ * Functionality:
+ * Build and send Rx data indication
+ *
+ * @params[in] SFN
+ * Slot
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t l1BuildAndSendRxDataInd(uint16_t slot, uint16_t sfn)
+{
+#ifdef FAPI
+ uint8_t idx = 0;
+ fapi_rx_data_indication_t *rxDataInd;
+ fapi_pdu_ind_info_t *pduInfo;
+
+ MAC_ALLOC(rxDataInd, sizeof(fapi_rx_data_indication_t));
+ if(!rxDataInd)
+ {
+ printf("\nPHY_STUB: Memory allocation failed for Rx Data Indication");
+ return RFAILED;
+ }
+
+ /* TODO: Fill the required values */
+ rxDataInd->sfn = sfn;
+ rxDataInd->slot = slot;
+ rxDataInd->numPdus = 1;
+
+ pduInfo = &rxDataInd->pdus[idx];
+ pduInfo->handle = 0;
+ pduInfo->rnti = 0;
+ pduInfo->harqId = 0;
+ pduInfo->pduLength = 0;
+ pduInfo->ul_cqi = 0;
+ pduInfo->timingAdvance = 0;
+ pduInfo->rssi = 0;
+ pduInfo->pduData = NULL;
+
+ fillMsgHeader(&rxDataInd->header, FAPI_RX_DATA_INDICATION, \
+ sizeof(fapi_rx_data_indication_t));
+
+ /* Sending Rx data indication to MAC */
+ DU_LOG("\nPHY STUB: Sending Rx data Indication to MAC");
+ handlePhyMessages(rxDataInd->header.message_type_id, sizeof(fapi_rx_data_indication_t), (void *)rxDataInd);
+ MAC_FREE(rxDataInd, sizeof(fapi_rx_data_indication_t));
+#endif
+ return ROK;
+}
+
+
+/*******************************************************************
+ *
+ * @brief Builds and Sends RACH indication to MAC
+ *
+ * @details
+ *
+ * Function : l1BuildAndSendRachInd
+ *
+ * Functionality:
+ * Builds and Sends RACH indication to MAC
+ *
+ * @params[in] SFN value
+ * slot value
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ * ****************************************************************/
+uint16_t l1BuildAndSendRachInd(uint16_t slot, uint16_t sfn)
+{
+#ifdef FAPI
+ uint8_t rachPduIdx = 0;
+ uint8_t preamIdx = 0;
+ fapi_rach_pdu_t *rachPdu;
+ fapi_rach_indication_t *rachInd;
+
+ /* Building RACH indication */
+ MAC_ALLOC(rachInd, sizeof(fapi_rach_indication_t));
+ if(!rachInd)
+ {
+ printf("\nPHY_STUB: Memory allocation failed for Rach Indication Message");
+ return RFAILED;
+ }
+
+ rachInd->sfn = sfn;
+ rachInd->slot = slot;
+ rachInd->numPdus = 1;
+
+ rachPdu = &rachInd->rachPdu[rachPduIdx];
+ rachPdu->physCellId = NR_PCI;
+ rachPdu->symbolIndex = 0;
+ rachPdu->slotIndex = slot;
+ rachPdu->freqIndex = 0;
+ rachPdu->avgRssi = 0;
+ rachPdu->avgSnr = 0;
+ rachPdu->numPreamble = 1;
+
+ rachPdu->preambleInfo[preamIdx].preambleIndex = 3;
+ rachPdu->preambleInfo[preamIdx].timingAdvance = 0;
+ rachPdu->preambleInfo[preamIdx].premblePwr = 0;
+
+ fillMsgHeader(&rachInd->header, FAPI_RACH_INDICATION, \
+ sizeof(fapi_rach_indication_t));
+
+ /* Sending RACH indication to MAC */
+ DU_LOG("\nPHY STUB: Sending RACH Indication to MAC");
+ handlePhyMessages(rachInd->header.message_type_id, sizeof(fapi_rach_indication_t), (void *)rachInd);
+ MAC_FREE(rachInd, sizeof(fapi_rach_indication_t));
+#endif
+ return ROK;
}
/*******************************************************************
*
* @details
*
- * Function : buildAndSendSlotIndication
+ * Function : l1BuildAndSendSlotIndication
*
* Functionality:
* -Send the Slot indication Message to MAC
* @return void
*
* ****************************************************************/
-PUBLIC S16 buildAndSendSlotIndication()
+PUBLIC uint16_t l1BuildAndSendSlotIndication()
{
#ifdef FAPI
fapi_slot_ind_t *slotIndMsg;
- if(SGetSBuf(0, 0, (Data **)&slotIndMsg, sizeof(slotIndMsg)) != ROK)
+
+ MAC_ALLOC(slotIndMsg, sizeof(fapi_slot_ind_t));
+ if(!slotIndMsg)
{
DU_LOG("\nPHY_STUB: Memory allocation failed for slot Indication Message");
return RFAILED;
}
else
{
+ slotIndMsg->sfn = sfnValue;
+ slotIndMsg->slot = slotValue;
+ DU_LOG("\n\nPHY_STUB: SLOT indication [%d:%d]",sfnValue,slotValue);
+
+ /* increment for the next TTI */
slotValue++;
- if(sfnValue > MAX_SFN_VALUE && slotValue > MAX_SLOT_VALUE)
+ if(sfnValue >= MAX_SFN_VALUE && slotValue > MAX_SLOT_VALUE)
{
sfnValue = 0;
slotValue = 0;
sfnValue++;
slotValue = 0;
}
- slotIndMsg->sfn = sfnValue;
- slotIndMsg->slot = slotValue;
fillMsgHeader(&slotIndMsg->header, FAPI_SLOT_INDICATION, sizeof(fapi_slot_ind_t));
- DU_LOG("\nPHY_STUB [%d:%d] ",sfnValue,slotValue);
handlePhyMessages(slotIndMsg->header.message_type_id, sizeof(fapi_slot_ind_t), (void*)slotIndMsg);
- SPutSBuf(0, 0, (Data *)slotIndMsg, sizeof(slotIndMsg));
+ MAC_FREE(slotIndMsg, sizeof(fapi_slot_ind_t));
}
#endif
return ROK;
PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
{
+#ifdef FAPI
+ fapi_start_req_t *startReq = (fapi_start_req_t *)msg;
+
if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
{
- duStartSlotIndicaion();
-#ifdef FAPI
- SPutSBuf(0, 0, (Data *)msg, sizeof(fapi_start_req_t));
-#endif
- return ROK;
+ l1HdlSlotIndicaion(FALSE);
+ MAC_FREE(startReq, sizeof(fapi_start_req_t));
}
else
{
- DU_LOG("\n PHY_STUB: Received Start Req in PHY State %d", clGlobalCp.phyState);
+ DU_LOG("\nPHY_STUB: Received Start Req in PHY State %d", clGlobalCp.phyState);
return RFAILED;
}
+#endif
+ return ROK;
}
/*******************************************************************
#ifdef FAPI
fapi_dl_tti_req_t *dlTtiReq;
dlTtiReq = (fapi_dl_tti_req_t *)msg;
+
+ printf("\nPHY STUB: Received DL TTI Request");
#if 0
- printf("\nPHY_STUB: Received DL TTI Request in PHY");
printf("\nPHY_STUB: SFN %d", dlTtiReq->sfn);
printf("\nPHY_STUB: SLOT %d", dlTtiReq->slot);
printf("\nPHY_STUB: nPdus %d", dlTtiReq->nPdus);
printf("\nPHY_STUB: bchPayloadFlag %d", dlTtiReq->pdus->u.ssb_pdu.bchPayloadFlag);
printf("\nPHY_STUB: bchPayload %x", dlTtiReq->pdus->u.ssb_pdu.bchPayload);
#endif
- uint8_t numPdus = dlTtiReq->nPdus;
- if(numPdus == 0)
+ uint8_t pduCount = 0;
+ if(dlTtiReq->nPdus == 0)
{
- DU_LOG("\nNo PDU \n");
+ DU_LOG("\nPHY_STUB: No PDU in DL TTI Request");
}
- while(numPdus)
+ for(pduCount=0; pduCount<dlTtiReq->nPdus; pduCount++)
{
- if(dlTtiReq->pdus->pduType == 3) //SSB_PDU_TYPE
- DU_LOG("\nSSB PDU\n");
- else if(dlTtiReq->pdus->pduType == 0)
- DU_LOG("\nSIB1 PDCCH PDU\n");
- else if(dlTtiReq->pdus->pduType == 1)
- DU_LOG("\nSIB1 PDSCH PDU\n");
-
- numPdus--;
+ if(dlTtiReq->pdus[pduCount].pduType == 3) //SSB_PDU_TYPE
+ DU_LOG("\nPHY_STUB: SSB PDU");
+ else if(dlTtiReq->pdus[pduCount].pduType == 0)
+ DU_LOG("\nPHY_STUB: PDCCH PDU");
+ else if(dlTtiReq->pdus[pduCount].pduType == 1)
+ DU_LOG("\nPHY_STUB: PDSCH PDU");
}
- MAC_FREE(dlTtiReq, sizeof(fapi_dl_tti_req_t));
+
+ /* Free FAPI message */
+ MAC_FREE(dlTtiReq, msgLen);
+
#endif
return ROK;
}
+/*******************************************************************
+*
+* @brief Handles tx_data request received from MAC
+*
+* @details
+*
+* Function : l1HdlTxDataReq
+*
+* Functionality:
+* -Handles tx_data request received from MAC
+*
+* @params[in] Message length
+* tx_data request message pointer
+*
+* @return void
+*
+* ****************************************************************/
+
+PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
+{
+#ifdef FAPI
+ fapi_tx_data_req_t *txDataReq;
+ txDataReq = (fapi_tx_data_req_t *)msg;
+
+ DU_LOG("\nPHY STUB: Received TX DATA Request");
+
+ MAC_FREE(txDataReq, msgLen);
+#endif
+ return ROK;
+}
/*******************************************************************
*
* @brief Handles Ul Tti request received from MAC
{
#ifdef FAPI
fapi_ul_tti_req_t *ulTtiReq;
+
+ DU_LOG("\nPHY STUB: Received UL TTI Request");
+
ulTtiReq = (fapi_ul_tti_req_t *)msg;
uint8_t numPdus = ulTtiReq->nPdus;
+
if(numPdus == 0)
{
- DU_LOG("\nPHY STUB: No PDU in UL TTI \n");
+ DU_LOG("\nPHY STUB: No PDU in UL TTI");
}
while(numPdus)
{
- if(ulTtiReq->pdus->pduType == 0)
- DU_LOG("\n PHY STUB: PRACH PDU\n");
+ if(ulTtiReq->pdus[numPdus-1].pduType == 0)
+ DU_LOG("\nPHY STUB: PRACH PDU");
numPdus--;
}
- MAC_FREE(ulTtiReq, sizeof(fapi_ul_tti_req_t));
+
+ if(rachIndSent == false && ulTtiReq->sfn == 2 && ulTtiReq->slot == 6)
+ {
+ rachIndSent = true;
+ l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
+ }
+
+ MAC_FREE(ulTtiReq, msgLen);
+#endif
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Builds and Send the stop Indication message to MAC
+ *
+ * @details
+ *
+ * Function : l1BuildAndSendStopInd
+ *
+ * Functionality:
+ * -Send the Stop indication Message to MAC
+ *
+ *
+ * @return void
+ *
+ * ****************************************************************/
+PUBLIC uint16_t l1BuildAndSendStopInd()
+{
+#ifdef FAPI
+ fapi_stop_ind_t *stopIndMsg = NULLP;
+ uint32_t msgLen = 0;
+
+ MAC_ALLOC(stopIndMsg, sizeof(fapi_stop_ind_t));
+ if(!stopIndMsg)
+ {
+ DU_LOG("\nPHY_STUB: Memory allocation failed for stop Indication Message");
+ return RFAILED;
+ }
+ else
+ {
+ fillMsgHeader(&stopIndMsg->header, FAPI_STOP_INDICATION, msgLen);
+ DU_LOG("\n\nPHY_STUB: Processing Stop indication to MAC");
+ handlePhyMessages(stopIndMsg->header.message_type_id,\
+ sizeof(fapi_stop_ind_t), (void*)stopIndMsg);
+ MAC_FREE(stopIndMsg, sizeof(fapi_stop_ind_t));
+ }
+#endif
+ return ROK;
+}
+
+/*******************************************************************
+ *
+ * @brief Handles stop request received from MAC
+ *
+ * @details
+ *
+ * Function : l1HdlStopReq
+ *
+ * Functionality:
+ * -Handles stop request received from MAC
+ *
+ * @params[in] Message length
+ * stop request message pointer
+ *
+ * @return void
+ *
+ * ****************************************************************/
+
+PUBLIC S16 l1HdlStopReq(uint32_t msgLen, void *msg)
+{
+#ifdef FAPI
+ fapi_stop_req_t *stopReq = (fapi_stop_req_t *)msg;
+
+ if(clGlobalCp.phyState == PHY_STATE_RUNNING)
+ {
+ l1HdlSlotIndicaion(TRUE);
+ DU_LOG("\nPHY_STUB: Slot Indication is stopped successfully");
+ l1BuildAndSendStopInd();
+ MAC_FREE(stopReq, msgLen);
+ }
+ else
+ {
+ DU_LOG("\nPHY_STUB: Received Stop Req in PHY State %d", clGlobalCp.phyState);
+ return RFAILED;
+ }
#endif
return ROK;
}
*
* @details
*
- * Function : processFapiRequest
+ * Function : l1ProcessFapiRequest
*
* Functionality:
* - Receives message from MAC and calls handler
*
* ****************************************************************/
-void processFapiRequest(uint8_t msgType, uint32_t msgLen, void *msg)
+void l1ProcessFapiRequest(uint8_t msgType, uint32_t msgLen, void *msg)
{
switch(msgType)
{
case FAPI_DL_TTI_REQUEST:
l1HdlDlTtiReq(msgLen, msg);
break;
+ case FAPI_TX_DATA_REQUEST:
+ l1HdlTxDataReq(msgLen, msg);
+ break;
case FAPI_UL_TTI_REQUEST:
l1HdlUlTtiReq(msgLen, msg);
break;
+ case FAPI_STOP_REQUEST:
+ l1HdlStopReq(msgLen, msg);
+ break;
default:
DU_LOG("\nPHY_STUB: Invalid message type[%x] received at PHY", msgType);
break;