fix in nr-ue for ul slots

executables/nr-ue.c

@@ -674,8 +674,16 @@ void *UE_thread(void *arg) {
     if (openair0_cfg[0].duplex_mode == duplex_mode_TDD) {
 
       uint8_t    tdd_period = mac->phy_config.config_req.tdd_table.tdd_period_in_slots;
-      int   nrofUplinkSlots = mac->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots;
-      uint8_t  num_UL_slots = nrofUplinkSlots + (nrofUplinkSlots != 0);
+      int   nrofUplinkSlots, nrofUplinkSymbols;
+      if (mac->scc) {
+        nrofUplinkSlots = mac->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots;
+        nrofUplinkSymbols = mac->scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols;
+      }
+      else {
+        nrofUplinkSlots = mac->scc_SIB->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots;
+        nrofUplinkSymbols = mac->scc_SIB->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols;
+      }
+      uint8_t  num_UL_slots = nrofUplinkSlots + (nrofUplinkSymbols != 0);
       uint8_t first_tx_slot = tdd_period - num_UL_slots;
 
       if (slot_tx_usrp % tdd_period == first_tx_slot)

openair2/LAYER2/NR_MAC_UE/config_ue.c

@@ -260,7 +260,7 @@ void config_common_ue_sa(NR_UE_MAC_INST_t *mac,
 
   if (scc->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing)
     cfg->prach_config.prach_sub_c_spacing = *scc->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing;
-  else 
+  else
     cfg->prach_config.prach_sub_c_spacing = scc->downlinkConfigCommon.frequencyInfoDL.scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
 
   cfg->prach_config.restricted_set_config = scc->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->restrictedSetConfig;
@@ -286,7 +286,7 @@ void config_common_ue_sa(NR_UE_MAC_INST_t *mac,
   for (int i=0; i<cfg->prach_config.num_prach_fd_occasions; i++) {
     cfg->prach_config.num_prach_fd_occasions_list[i].num_prach_fd_occasions = i;
     if (cfg->prach_config.prach_sequence_length)
-      cfg->prach_config.num_prach_fd_occasions_list[i].prach_root_sequence_index = scc->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.choice.l139; 
+      cfg->prach_config.num_prach_fd_occasions_list[i].prach_root_sequence_index = scc->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.choice.l139;
     else
       cfg->prach_config.num_prach_fd_occasions_list[i].prach_root_sequence_index = scc->uplinkConfigCommon->initialUplinkBWP.rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.choice.l839;
     cfg->prach_config.num_prach_fd_occasions_list[i].k1 = NRRIV2PRBOFFSET(scc->uplinkConfigCommon->initialUplinkBWP.genericParameters.locationAndBandwidth, MAX_BWP_SIZE) +