Bypass the tdd_table in FDD mode

- tdd_table is filled in only in TDD mode and should not be used in FDD mode

executables/nr-ru.c

@@ -727,10 +727,11 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
   //nr_subframe_t SF_type     = nr_slot_select(cfg,slot%fp->slots_per_frame);
   if (slot_type == NR_DOWNLINK_SLOT || slot_type == NR_MIXED_SLOT || IS_SOFTMODEM_RFSIM) {
 
+    if (cfg->cell_config.frame_duplex_type.value == TDD){
       if(slot_type == NR_MIXED_SLOT) {
         txsymb = 0;
-      for(int symbol_count =0;symbol_count<NR_NUMBER_OF_SYMBOLS_PER_SLOT;symbol_count++) {
-        if (cfg->tdd_table.max_tdd_periodicity_list[slot].max_num_of_symbol_per_slot_list[symbol_count].slot_config.value==0)
+        for(int symbol_count = 0; symbol_count<NR_NUMBER_OF_SYMBOLS_PER_SLOT; symbol_count++) {
+          if (cfg->tdd_table.max_tdd_periodicity_list[slot].max_num_of_symbol_per_slot_list[symbol_count].slot_config.value == 0)
             txsymb++;
         }
         AssertFatal(txsymb>0,"illegal txsymb %d\n",txsymb);
@@ -739,18 +740,13 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
         else
           siglen = (fp->ofdm_symbol_size + fp->nb_prefix_samples0) + (txsymb - 1) * (fp->ofdm_symbol_size + fp->nb_prefix_samples);
                  //+ ru->end_of_burst_delay;
-      flags=3; // end of burst
+        flags = 3; // end of burst
       }
 
-    if (cfg->cell_config.frame_duplex_type.value == TDD &&
-        slot_type == NR_DOWNLINK_SLOT &&
-        prevslot_type == NR_UPLINK_SLOT) {
+      if (slot_type == NR_DOWNLINK_SLOT && prevslot_type == NR_UPLINK_SLOT)
         flags = 2; // start of burst
-    }
 
-    if (cfg->cell_config.frame_duplex_type.value == TDD &&
-        slot_type == NR_DOWNLINK_SLOT &&
-        nextslot_type == NR_UPLINK_SLOT) {
+      if (slot_type == NR_DOWNLINK_SLOT && nextslot_type == NR_UPLINK_SLOT)
         flags = 3; // end of burst
     }
 

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -526,7 +526,9 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,1);
   LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d\n",frame_rx,slot_rx);
 
+  if (gNB->frame_parms.frame_type == TDD)
     fill_ul_rb_mask(gNB, frame_rx, slot_rx);
+
   gNB_I0_measurements(gNB);
 
   for (int i=0;i<NUMBER_OF_NR_PUCCH_MAX;i++){