X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fphy_stub%2Fl1_bdy1.c;h=cedcc3cbf60c14578b36f8fb228070dd60e580e9;hb=0bdd575f55257e64b4becb4cee0df0dab2bac3fa;hp=85954293b8f3eb922f910ae2f947058bcab7336a;hpb=1bed59663a087c96c3ebb984ee19be92e7f4ecc5;p=o-du%2Fl2.git

diff --git a/src/phy_stub/l1_bdy1.c b/src/phy_stub/l1_bdy1.c
index 85954293b..cedcc3cbf 100644
--- a/src/phy_stub/l1_bdy1.c
+++ b/src/phy_stub/l1_bdy1.c
@@ -277,6 +277,147 @@ PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
 
 }
 
+/*******************************************************************
+ *
+ * @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
 
 /*******************************************************************
  *
@@ -418,8 +559,8 @@ PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
 
    if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
    {
-      duStartSlotIndicaion();
-		MAC_FREE(startReq, msgLen);
+      l1HdlSlotIndicaion(FALSE);
+		MAC_FREE(startReq, sizeof(fapi_start_req_t));
    }
    else
    {
@@ -454,7 +595,7 @@ PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
    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);
@@ -515,7 +656,7 @@ PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
    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
@@ -556,7 +697,19 @@ PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
 	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--;
 	}
 
@@ -571,6 +724,84 @@ PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
    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
@@ -613,6 +844,9 @@ void l1ProcessFapiRequest(uint8_t msgType, uint32_t msgLen, void *msg)
       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;