CRC and Rx Data Indication
[o-du/l2.git] / src / phy_stub / l1_bdy1.c
index b336c14..b5d40a3 100644 (file)
@@ -262,7 +262,6 @@ PUBLIC void l1HdlParamReq(uint32_t msgLen, void *msg)
 PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
 {
 #ifdef FAPI
-   int idx = 0;
        fapi_config_req_t *configReq = (fapi_config_req_t *)msg;
 
    DU_LOG("\nPHY_STUB: Received Config Request in PHY");
@@ -273,25 +272,125 @@ PUBLIC void l1HdlConfigReq(uint32_t msgLen, void *msg)
       printf("\nPHY_STUB: Failed Sending config Response");
    }
    
-       while(idx < MAX_NUM_TLVS_CONFIG)
-       {
-          if(configReq->tlvs[idx].tl.tag == FAPI_NUM_UNUSED_ROOT_SEQUENCES_TAG)
-               {
-                  if(configReq->tlvs[idx].value)
-                       {
-                          idx++;
-                          MAC_FREE(configReq->tlvs[idx].value , \
-                                  sizeof(uint8_t) * configReq->tlvs[idx-1].value);
-            break;
-                       }
-               }
-               idx++;
-       }
-       MAC_FREE(configReq, sizeof(fapi_config_req_t));
+       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;
+}
+
 
 /*******************************************************************
  *
@@ -384,8 +483,13 @@ PUBLIC uint16_t l1BuildAndSendSlotIndication()
    }
    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;
@@ -395,10 +499,7 @@ PUBLIC uint16_t l1BuildAndSendSlotIndication()
          sfnValue++;
          slotValue = 0;
       }
-      slotIndMsg->sfn = sfnValue;
-      slotIndMsg->slot = slotValue;
       fillMsgHeader(&slotIndMsg->header, FAPI_SLOT_INDICATION, sizeof(fapi_slot_ind_t));
-      DU_LOG("\n\nPHY_STUB: SLOT indication [%d:%d]",sfnValue,slotValue);
       handlePhyMessages(slotIndMsg->header.message_type_id, sizeof(fapi_slot_ind_t), (void*)slotIndMsg);
       MAC_FREE(slotIndMsg, sizeof(fapi_slot_ind_t));
    }
@@ -432,7 +533,7 @@ PUBLIC S16 l1HdlStartReq(uint32_t msgLen, void *msg)
    if(clGlobalCp.phyState == PHY_STATE_CONFIGURED)
    {
       duStartSlotIndicaion();
-               MAC_FREE(startReq, sizeof(fapi_start_req_t));
+               MAC_FREE(startReq, msgLen);
    }
    else
    {
@@ -498,16 +599,7 @@ PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
        }
 
        /* Free FAPI message */
-   for(pduCount = 0; pduCount < dlTtiReq->nPdus; pduCount++)
-       {
-          if(dlTtiReq->pdus[pduCount].pduType == FAPI_DL_TTI_REQ_PDCCH_PDU_TYPE)
-               {
-         MAC_FREE(dlTtiReq->pdus[pduCount].u.pdcch_pdu.dlDci,\
-                          sizeof(fapi_dl_dci_t));
-          }
-   }
-       MAC_FREE(dlTtiReq->pdus, (dlTtiReq->nPdus * sizeof(fapi_dl_tti_req_pdu_t)));
-       MAC_FREE(dlTtiReq, sizeof(fapi_dl_tti_req_t));
+   MAC_FREE(dlTtiReq, msgLen);
 
 #endif
    return ROK;
@@ -534,24 +626,12 @@ PUBLIC S16 l1HdlDlTtiReq(uint16_t msgLen, void *msg)
 PUBLIC S16 l1HdlTxDataReq(uint16_t msgLen, void *msg)
 {
 #ifdef FAPI
-   uint8_t pduCount;
-
-   DU_LOG("\nPHY STUB: Received TX DATA Request");
-
    fapi_tx_data_req_t *txDataReq;
    txDataReq = (fapi_tx_data_req_t *)msg;
 
-#if 0
-   for(pduCount = 0; pduCount< txDataReq->numPdus; pduCount++)
-       {
-      if(txDataReq->pduDesc[pduCount].tlvs[0].value)
-             MAC_FREE((uint32_t *)txDataReq->pduDesc[pduCount].tlvs[0].value,\
-                     txDataReq->pduDesc[pduCount].tlvs[0].tl.length);
-       }
-#endif
-       MAC_FREE(txDataReq->pduDesc, (txDataReq->numPdus * \
-          sizeof(fapi_tx_pdu_desc_t)));
-       MAC_FREE(txDataReq, sizeof(fapi_tx_data_req_t));
+   DU_LOG("\nPHY STUB: Received TX DATA Request");
+
+       MAC_FREE(txDataReq, msgLen);
 #endif
    return ROK;
 }
@@ -589,20 +669,18 @@ PUBLIC S16 l1HdlUlTtiReq(uint16_t msgLen, void *msg)
    }
        while(numPdus)
        {
-               if(ulTtiReq->pdus->pduType == 0)
+               if(ulTtiReq->pdus[numPdus-1].pduType == 0)
                        DU_LOG("\nPHY STUB: PRACH PDU");
                numPdus--;
        }
 
-   MAC_FREE(ulTtiReq->pdus, (ulTtiReq->nPdus * sizeof(fapi_ul_tti_req_pdu_t)));
-       MAC_FREE(ulTtiReq, sizeof(fapi_ul_tti_req_t));
-
-   if(rachIndSent == false && ulTtiReq->slot == 8)
+   if(rachIndSent == false && ulTtiReq->sfn == 2 && ulTtiReq->slot == 6)
    {
       rachIndSent = true;
       l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
    }
-
+   
+   MAC_FREE(ulTtiReq, msgLen);
 #endif
    return ROK;
 }