UE primary sync ok, DU upper layers disabled, UE DCI decoding nok (partial)

executables/main-fs6.c

@@ -485,6 +485,8 @@ void phy_procedures_eNB_TX_process(uint8_t *bufferZone, int nbBlocks, PHY_VARS_e
   eNB->pdcch_vars[subframe&1].num_pdcch_symbols=hDL(bufferZone)->num_pdcch_symbols;
   eNB->pdcch_vars[subframe&1].num_dci=hDL(bufferZone)->num_dci;
   uint8_t num_mdci = eNB->mpdcch_vars[subframe&1].num_dci = hDL(bufferZone)->num_mdci;
+  eNB->pbch_configured=true;
+  memcpy(eNB->pbch_pdu,hDL(bufferZone)->pbch_pdu, 4);
 
   // Remove all scheduled DL, we will populate from the CU sending
   for (int UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
@@ -684,6 +686,8 @@ void phy_procedures_eNB_TX_extract(uint8_t *bufferZone, PHY_VARS_eNB *eNB, L1_rx
   uint8_t num_pdcch_symbols = eNB->pdcch_vars[subframe&1].num_pdcch_symbols;
   uint8_t num_dci           = eNB->pdcch_vars[subframe&1].num_dci;
   uint8_t num_mdci          = eNB->mpdcch_vars[subframe&1].num_dci;
+  memcpy(hDL(bufferZone)->pbch_pdu,eNB->pbch_pdu,4);
+
   LOG_D(PHY,"num_pdcch_symbols %"PRIu8",number dci %"PRIu8"\n",num_pdcch_symbols, num_dci);
 
   if (NFAPI_MODE==NFAPI_MONOLITHIC || NFAPI_MODE==NFAPI_MODE_PNF) {
@@ -691,6 +695,7 @@ void phy_procedures_eNB_TX_extract(uint8_t *bufferZone, PHY_VARS_eNB *eNB, L1_rx
     hDL(bufferZone)->num_dci=num_dci;
     hDL(bufferZone)->num_mdci=num_mdci;
     hDL(bufferZone)->amp=AMP;
+    LOG_D(PHY, "pbch configured: %d\n", eNB->pbch_configured);
   }
 
   if (do_meas==1) stop_meas(&eNB->dlsch_common_and_dci);

executables/main-ocp.c

@@ -110,8 +110,9 @@ void init_RU_proc(RU_t *ru) {
   if (fs6) {
     if ( strncasecmp(fs6,"cu", 2) == 0 )
       threadCreate(&t, cu_fs6, (void *)ru, "MainCu", -1, OAI_PRIORITY_RT_MAX);
-    else if ( strncasecmp(fs6,"du", 2) == 0 )
+    else if ( strncasecmp(fs6,"du", 2) == 0 ) {
       threadCreate(&t, du_fs6, (void *)ru, "MainDu", -1, OAI_PRIORITY_RT_MAX);
+    }
     else
       AssertFatal(false, "environement variable fs6 is not cu or du");
   } else
@@ -638,8 +639,8 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
   } else {
     if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
       LOG_E(HW,"impossible shift in RFSIM\n");
-      ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
-      proc->timestamp_rx = ts-ru->ts_offset;
+      //ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
+      //proc->timestamp_rx = ts-ru->ts_offset;
     }
   }
 

executables/split_headers.h

@@ -52,6 +52,7 @@ typedef struct {
 } fs6_ul_t;
 
 typedef struct {
+  uint8_t pbch_pdu[4];
   int num_pdcch_symbols;
   int num_dci;
   DCI_ALLOC_t dci_alloc[32];

executables/transport_split.c

@@ -155,7 +155,6 @@ int sendSubFrame(UDPsock_t *sock, void *bufferZone, ssize_t secondHeaderSize, ui
     nbBlocks--;
   } while (nbBlocks);
 
-  LOG_D(HW,"Sent: TS: %lu, frame: %d, subframe: %d\n",
-        UDPheader->timestamp, *(((int *)UDPheader)+1), *(((int *)UDPheader)+2));
+  LOG_D(HW,"Sent: TS: %lu\n", UDPheader->timestamp);
   return 0;
 }

targets/COMMON/create_tasks.c

@@ -49,6 +49,9 @@ int create_tasks(uint32_t enb_nb) {
   int rc;
 
   if (enb_nb == 0) return 0;
+  bool fs6Du=false;
+  if ( getenv("fs6") != NULL && strncasecmp( getenv("fs6"), "du", 2) == 0 )
+	  fs6Du=true;
 
   LOG_I(ENB_APP, "Creating ENB_APP eNB Task\n");
   rc = itti_create_task (TASK_ENB_APP, eNB_app_task, NULL);
@@ -64,7 +67,7 @@ int create_tasks(uint32_t enb_nb) {
   }
 
 
-  if (EPC_MODE_ENABLED && !NODE_IS_DU(type)) {
+  if (EPC_MODE_ENABLED && !NODE_IS_DU(type) && !fs6Du ) {
     rc = itti_create_task(TASK_S1AP, s1ap_eNB_task, NULL);
     AssertFatal(rc >= 0, "Create task for S1AP failed\n");
     if (!(get_softmodem_params()->emulate_rf)){

targets/RT/USER/lte-softmodem.c

@@ -593,7 +593,9 @@ int main( int argc, char **argv ) {
     
     /* initializes PDCP and sets correct RLC Request/PDCP Indication callbacks
      * for monolithic/F1 modes */
-    if ( getenv("fs6") == NULL || strncasecmp( getenv("fs6"), "du", 2) != 0 )
+    //if ( getenv("fs6") != NULL && strncasecmp( getenv("fs6"), "du", 2) == 0 )
+    //RC.rrc[0]->node_type=ngran_eNB_DU;
+    
     init_pdcp();
     
     if (create_tasks(1) < 0) {