}
+/*******************************************************************
+ *
+ * @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 */
+
+#ifdef FAPI
+/*******************************************************************
+ *
+ * @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, fapi_ul_pusch_pdu_t puschPdu)
+{
+ uint8_t idx = 0;
+ fapi_rx_data_indication_t *rxDataInd;
+ fapi_pdu_ind_info_t *pduInfo;
+ uint8_t *pdu;
+ uint16_t byteIdx = 0;
+
+ 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 = puschPdu.handle;
+ pduInfo->rnti = puschPdu.rnti;
+ pduInfo->harqId = puschPdu.puschData.harqProcessId;
+ pduInfo->pduLength = puschPdu.puschData.tbSize;
+ pduInfo->ul_cqi = 0;
+ pduInfo->timingAdvance = 0;
+ pduInfo->rssi = 0;
+
+ /* Filling pdu with random values for testing */
+ pduInfo->pduData = NULL;
+ MAC_ALLOC(pduInfo->pduData, pduInfo->pduLength);
+ if(!pduInfo->pduData)
+ {
+ printf("\nPHY_STUB: Memory allocation failed for Rx Data Pdu");
+ return RFAILED;
+ }
+
+ /* Harcoded Initial RRC setup Request */
+ pdu = (uint8_t *)pduInfo->pduData;
+ pdu[byteIdx++] = 0;
+ pdu[byteIdx++] = 181;
+ pdu[byteIdx++] = 99;
+ pdu[byteIdx++] = 20;
+ pdu[byteIdx++] = 170;
+ pdu[byteIdx++] = 132;
+ pdu[byteIdx++] = 96;
+
+ /* Harcoding the pad bytes */
+ pdu[byteIdx++] = 63;
+
+ for(; byteIdx < pduInfo->pduLength; byteIdx++)
+ pdu[byteIdx] = 0;
+
+ 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);
+
+ if(pduInfo->pduLength)
+ MAC_FREE(pduInfo->pduData, pduInfo->pduLength);
+ MAC_FREE(rxDataInd, sizeof(fapi_rx_data_indication_t));
+ return ROK;
+}
+#endif
/*******************************************************************
*
if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
{
- duStartSlotIndicaion();
- MAC_FREE(startReq, msgLen);
+ l1HdlSlotIndicaion(FALSE);
+ MAC_FREE(startReq, sizeof(fapi_start_req_t));
}
else
{
fapi_dl_tti_req_t *dlTtiReq;
dlTtiReq = (fapi_dl_tti_req_t *)msg;
- printf("\nPHY STUB: Received DL TTI Request");
+ printf("\nPHY STUB: DL TTI Request at sfn=%d slot=%d",dlTtiReq->sfn,dlTtiReq->slot);
#if 0
printf("\nPHY_STUB: SFN %d", dlTtiReq->sfn);
printf("\nPHY_STUB: SLOT %d", dlTtiReq->slot);
fapi_tx_data_req_t *txDataReq;
txDataReq = (fapi_tx_data_req_t *)msg;
- DU_LOG("\nPHY STUB: Received TX DATA Request");
+ DU_LOG("\nPHY STUB: TX DATA Request at sfn=%d slot=%d",txDataReq->sfn,txDataReq->slot);
MAC_FREE(txDataReq, msgLen);
#endif
while(numPdus)
{
if(ulTtiReq->pdus[numPdus-1].pduType == 0)
+ {
DU_LOG("\nPHY STUB: PRACH PDU");
+ }
+ if(ulTtiReq->pdus[numPdus-1].pduType == 1)
+ {
+ DU_LOG("\nPHY STUB: PUSCH PDU");
+ l1BuildAndSendRxDataInd(ulTtiReq->slot, ulTtiReq->sfn, \
+ ulTtiReq->pdus[numPdus-1].u.pusch_pdu);
+ }
+ if(ulTtiReq->pdus[numPdus-1].pduType == 2)
+ {
+ DU_LOG("\nPHY STUB: PUCCH PDU");
+ }
numPdus--;
}
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;
+}
+
/*******************************************************************
*
* @brief Receives message from MAC
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;
Code Review / o-du / l2.git / blobdiff