Merge remote-tracking branch 'origin/handling-Msg4-Ack-failure' into integration_2021_wk49_a

ci-scripts/ran.py

@@ -965,7 +965,7 @@ class RANManagement():
 				if result is not None:
 					mbmsRequestMsg += 1
 			#FR1 NSA test : add new markers to make sure gNB is used
-			result = re.search('\[gNB [0-9]+\]\[RAPROC\] PUSCH with TC_RNTI [0-9a-fA-F]+ received correctly, adding UE MAC Context UE_id [0-9]+\/RNTI [0-9a-fA-F]+', str(line))
+			result = re.search('\[gNB [0-9]+\]\[RAPROC\] PUSCH with TC_RNTI 0x[0-9a-fA-F]+ received correctly, adding UE MAC Context UE_id [0-9]+\/RNTI 0x[0-9a-fA-F]+', str(line))
 			if result is not None:
 				NSA_RAPROC_PUSCH_check = 1
 			#dlsch and ulsch statistics

executables/nr-gnb.c

@@ -200,7 +200,7 @@ void rx_func(void *param) {
   int down_removed = 0;
   int pucch_removed = 0;
   for (int i = 0; i < rnti_to_remove_count; i++) {
-    LOG_W(NR_PHY, "to remove rnti %d\n", rnti_to_remove[i]);
+    LOG_W(NR_PHY, "to remove rnti 0x%04x\n", rnti_to_remove[i]);
     void clean_gNB_ulsch(NR_gNB_ULSCH_t *ulsch);
     void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
     int j;

openair2/LAYER2/NR_MAC_gNB/config.c

@@ -520,12 +520,13 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
       NR_COMMON_channels_t *cc = &RC.nrmac[Mod_idP]->common_channels[0];
       RC.nrmac[Mod_idP]->sib1_tda = sib1_tda;
       for (int n=0;n<NR_NB_RA_PROC_MAX;n++ ) {
-	       cc->ra[n].cfra = false;
-	       cc->ra[n].rnti = 0;
-	       cc->ra[n].preambles.num_preambles = MAX_NUM_NR_PRACH_PREAMBLES;
-	       cc->ra[n].preambles.preamble_list = (uint8_t *) malloc(MAX_NUM_NR_PRACH_PREAMBLES*sizeof(uint8_t));
-	       for (int i = 0; i < MAX_NUM_NR_PRACH_PREAMBLES; i++)
-	          cc->ra[n].preambles.preamble_list[i] = i;
+        cc->ra[n].cfra = false;
+        cc->ra[n].msg3_dcch_dtch = false;
+        cc->ra[n].rnti = 0;
+        cc->ra[n].preambles.num_preambles = MAX_NUM_NR_PRACH_PREAMBLES;
+        cc->ra[n].preambles.preamble_list = (uint8_t *) malloc(MAX_NUM_NR_PRACH_PREAMBLES*sizeof(uint8_t));
+        for (int i = 0; i < MAX_NUM_NR_PRACH_PREAMBLES; i++)
+          cc->ra[n].preambles.preamble_list[i] = i;
       }
     }
   }
@@ -603,6 +604,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
         for (int i = 0; i < MAX_NUM_NR_PRACH_PREAMBLES; i++)
           ra->preambles.preamble_list[i] = i;
       }
+      ra->msg3_dcch_dtch = false;
       LOG_I(NR_MAC,"Added new RA process for UE RNTI %04x with initial CellGroup\n", rnti);
     } else { // CellGroup has been updated
       const int UE_id = find_nr_UE_id(Mod_idP,rnti);

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

@@ -802,7 +802,7 @@ void nr_generate_Msg3_retransmission(module_id_t module_idP, int CC_id, frame_t
     AssertFatal(nr_of_candidates>0,"nr_of_candidates is 0\n");
     int CCEIndex = allocate_nr_CCEs(nr_mac, NULL, coreset, aggregation_level, 0, 0, nr_of_candidates);
     if (CCEIndex < 0) {
-      LOG_E(NR_MAC, "%s(): cannot find free CCE for RA RNTI %04x!\n", __func__, ra->rnti);
+      LOG_E(NR_MAC, "%s(): cannot find free CCE for RA RNTI 0x%04x!\n", __func__, ra->rnti);
       return;
     }
 
@@ -1178,7 +1178,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     AssertFatal(nr_of_candidates>0,"nr_of_candidates is 0\n");
     int CCEIndex = allocate_nr_CCEs(nr_mac, bwp, coreset, aggregation_level,0,0,nr_of_candidates);
     if (CCEIndex < 0) {
-      LOG_E(NR_MAC, "%s(): cannot find free CCE for RA RNTI %04x!\n", __func__, ra->rnti);
+      LOG_E(NR_MAC, "%s(): cannot find free CCE for RA RNTI 0x%04x!\n", __func__, ra->rnti);
       return;
     }
 
@@ -1215,7 +1215,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     dl_req->nPDUs+=1;
     nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15;
 
-    LOG_I(NR_MAC,"[gNB %d][RAPROC] CC_id %d Frame %d, slotP %d: Generating RA-Msg2 DCI, rnti 0x%x, state %d, CoreSetType %d\n",
+    LOG_I(NR_MAC,"[gNB %d][RAPROC] CC_id %d Frame %d, slotP %d: Generating RA-Msg2 DCI, rnti 0x%04x, state %d, CoreSetType %d\n",
           module_idP, CC_id, frameP, slotP, ra->RA_rnti, ra->state,pdcch_pdu_rel15->CoreSetType);
 
     // SCF222: PDU index incremented for each PDSCH PDU sent in TX control message. This is used to associate control
@@ -1405,6 +1405,12 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
 
     AssertFatal(coreset!=NULL,"Coreset cannot be null for RA-Msg4\n");
 
+    rnti_t tc_rnti = ra->rnti;
+    // If UE is known by the network, C-RNTI to be used instead of TC-RNTI
+    if(ra->msg3_dcch_dtch) {
+      ra->rnti = ra->crnti;
+    }
+
     int UE_id = find_nr_UE_id(module_idP, ra->rnti);
     NR_UE_info_t *UE_info = &nr_mac->UE_info;
     NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
@@ -1438,6 +1444,11 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     harq->is_waiting = true;
     ra->harq_pid = current_harq_pid;
 
+    // Remove UE associated to TC-RNTI
+    if(harq->round==0 && ra->msg3_dcch_dtch) {
+      mac_remove_nr_ue(module_idP, tc_rnti);
+    }
+
     // get CCEindex, needed also for PUCCH and then later for PDCCH
     uint8_t aggregation_level;
     uint8_t nr_of_candidates;
@@ -1449,7 +1460,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     AssertFatal(nr_of_candidates>0,"nr_of_candidates is 0\n");
     int CCEIndex = allocate_nr_CCEs(nr_mac, bwp, coreset, aggregation_level,0,0,nr_of_candidates);
     if (CCEIndex < 0) {
-      LOG_E(NR_MAC, "%s(): cannot find free CCE for RA RNTI %04x!\n", __func__, ra->rnti);
+      LOG_E(NR_MAC, "%s(): cannot find free CCE for RA RNTI 0x%04x!\n", __func__, ra->rnti);
       return;
     }
 
@@ -1473,15 +1484,21 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     uint8_t *buf = (uint8_t *) harq->tb;
     // Bytes to be transmitted
     if (harq->round == 0) {
-      uint16_t mac_pdu_length = nr_write_ce_dlsch_pdu(module_idP, nr_mac->sched_ctrlCommon, buf, 255, ra->cont_res_id);
-      LOG_D(NR_MAC,"Encoded contention resolution mac_pdu_length %d\n",mac_pdu_length);
-      uint16_t mac_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, CCCH, ra->rnti, 1, &buf[mac_pdu_length+2]);
-      ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->R = 0;
-      ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->F = 0;
-      ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->LCID = DL_SCH_LCID_CCCH;
-      ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->L = mac_sdu_length;
-      ra->mac_pdu_length = mac_pdu_length + mac_sdu_length + sizeof(NR_MAC_SUBHEADER_SHORT);
-      LOG_D(NR_MAC,"Encoded RRCSetup Piggyback (%d + %d bytes), mac_pdu_length %d\n", mac_sdu_length, (int)sizeof(NR_MAC_SUBHEADER_SHORT), ra->mac_pdu_length);
+      if (ra->msg3_dcch_dtch) {
+        // If the UE used MSG3 to transfer a DCCH or DTCH message, then contention resolution is successful if the UE receives a PDCCH transmission which has its CRC bits scrambled by the C-RNTI
+        // Just send padding LCID
+        ra->mac_pdu_length = 0;
+      } else {
+        uint16_t mac_pdu_length = nr_write_ce_dlsch_pdu(module_idP, nr_mac->sched_ctrlCommon, buf, 255, ra->cont_res_id);
+        LOG_D(NR_MAC,"Encoded contention resolution mac_pdu_length %d\n",mac_pdu_length);
+        uint16_t mac_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, CCCH, ra->rnti, 1, &buf[mac_pdu_length+2]);
+        ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->R = 0;
+        ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->F = 0;
+        ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->LCID = DL_SCH_LCID_CCCH;
+        ((NR_MAC_SUBHEADER_SHORT *) &buf[mac_pdu_length])->L = mac_sdu_length;
+        ra->mac_pdu_length = mac_pdu_length + mac_sdu_length + sizeof(NR_MAC_SUBHEADER_SHORT);
+        LOG_D(NR_MAC,"Encoded RRCSetup Piggyback (%d + %d bytes), mac_pdu_length %d\n", mac_sdu_length, (int)sizeof(NR_MAC_SUBHEADER_SHORT), ra->mac_pdu_length);
+      }
     }
 
     // Calculate number of symbols
@@ -1741,8 +1758,23 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     LOG_D(NR_MAC,"precoderGranularity: %i\n", pdcch_pdu_rel15->precoderGranularity);
     LOG_D(NR_MAC,"numDlDci: %i\n", pdcch_pdu_rel15->numDlDci);
 
-    ra->state = WAIT_Msg4_ACK;
-    LOG_D(NR_MAC,"[gNB %d][RAPROC] Frame %d, Subframe %d: RA state %d\n", module_idP, frameP, slotP, ra->state);
+    if(ra->msg3_dcch_dtch) {
+      // If the UE used MSG3 to transfer a DCCH or DTCH message, then contention resolution is successful upon transmission of PDCCH
+      LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) CBRA procedure succeeded!\n", UE_id, ra->rnti);
+      nr_clear_ra_proc(module_idP, CC_id, frameP, ra);
+      UE_info->active[UE_id] = true;
+      UE_info->Msg4_ACKed[UE_id] = true;
+
+      remove_front_nr_list(&sched_ctrl->feedback_dl_harq);
+      harq->feedback_slot = -1;
+      harq->is_waiting = false;
+      add_tail_nr_list(&sched_ctrl->available_dl_harq, current_harq_pid);
+      harq->round = 0;
+      harq->ndi ^= 1;
+    } else {
+      ra->state = WAIT_Msg4_ACK;
+      LOG_D(NR_MAC,"[gNB %d][RAPROC] Frame %d, Subframe %d: RA state %d\n", module_idP, frameP, slotP, ra->state);
+    }
   }
 }
 
@@ -1756,23 +1788,22 @@ void nr_check_Msg4_Ack(module_id_t module_id, int CC_id, frame_t frame, sub_fram
   NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
   NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
 
-  LOG_D(NR_MAC, "ue %d, rnti %d, harq is waiting %d, round %d, frame %d %d, harq id %d\n", UE_id, ra->rnti, harq->is_waiting, harq->round, frame, slot, current_harq_pid);
+  LOG_D(NR_MAC, "ue %d, rnti 0x%04x, harq is waiting %d, round %d, frame %d %d, harq id %d\n", UE_id, ra->rnti, harq->is_waiting, harq->round, frame, slot, current_harq_pid);
 
   if (harq->is_waiting == 0) {
     if (harq->round == 0) {
       if (stats->dlsch_errors == 0) {
         LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) Received Ack of RA-Msg4. CBRA procedure succeeded!\n", UE_id, ra->rnti);
-        nr_clear_ra_proc(module_id, CC_id, frame, ra);
         UE_info->active[UE_id] = true;
         UE_info->Msg4_ACKed[UE_id] = true;
-        if(sched_ctrl->retrans_dl_harq.head>=0)
-          remove_nr_list(&sched_ctrl->retrans_dl_harq, current_harq_pid);
       }
       else {
         LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) RA Procedure failed at Msg4!\n", UE_id, ra->rnti);
-        nr_mac_remove_ra_rnti(module_id, ra->rnti);
-        nr_clear_ra_proc(module_id, CC_id, frame, ra);
-        mac_remove_nr_ue(module_id, ra->rnti);
+      }
+
+      nr_clear_ra_proc(module_id, CC_id, frame, ra);
+      if(sched_ctrl->retrans_dl_harq.head >= 0) {
+        remove_nr_list(&sched_ctrl->retrans_dl_harq, current_harq_pid);
       }
     }
     else {
@@ -1790,6 +1821,8 @@ void nr_clear_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, NR_RA_t
   ra->timing_offset = 0;
   ra->RRC_timer = 20;
   ra->msg3_round = 0;
+  ra->msg3_dcch_dtch = false;
+  ra->crnti = 0;
   if(ra->cfra == false) {
     ra->rnti = 0;
   }

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -1925,7 +1925,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *CellG
 {
   NR_ServingCellConfigCommon_t *scc = RC.nrmac[mod_idP]->common_channels[0].ServingCellConfigCommon;
   NR_UE_info_t *UE_info = &RC.nrmac[mod_idP]->UE_info;
-  LOG_I(NR_MAC, "[gNB %d] Adding UE with rnti %x (num_UEs %d)\n",
+  LOG_I(NR_MAC, "[gNB %d] Adding UE with rnti 0x%04x (num_UEs %d)\n",
         mod_idP,
         rntiP,
         UE_info->num_UEs);
@@ -2063,7 +2063,7 @@ void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti)
     destroy_nr_list(&sched_ctrl->available_ul_harq);
     destroy_nr_list(&sched_ctrl->feedback_ul_harq);
     destroy_nr_list(&sched_ctrl->retrans_ul_harq);
-    LOG_I(NR_MAC, "[gNB %d] Remove NR UE_id %d : rnti %x\n",
+    LOG_I(NR_MAC, "[gNB %d] Remove NR UE_id %d: rnti 0x%04x\n",
           mod_id,
           UE_id,
           rnti);

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -298,6 +298,17 @@ int nr_process_mac_pdu(module_id_t module_idP,
                break;
 
         case UL_SCH_LCID_C_RNTI:
+
+          for (int i = 0; i < NR_NB_RA_PROC_MAX; i++) {
+            NR_RA_t *ra = &RC.nrmac[module_idP]->common_channels[CC_id].ra[i];
+            if (ra->state >= WAIT_Msg3 && ra->rnti == UE_info->rnti[UE_id]) {
+              ra->crnti = ((pduP[1]&0xFF)<<8)|(pduP[2]&0xFF);
+              ra->msg3_dcch_dtch = true;
+              LOG_I(NR_MAC, "Received UL_SCH_LCID_C_RNTI with C-RNTI 0x%04x\n", ra->crnti);
+              break;
+            }
+          }
+
         	//38.321 section 6.1.3.2
         	//fixed length
         	mac_ce_len = 2;
@@ -365,10 +376,25 @@ int nr_process_mac_pdu(module_id_t module_idP,
             mac_sdu_len = (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pduP)->L;
             mac_subheader_len = 2;
           }
-          if (UE_info->CellGroup[UE_id]) {
-            LOG_D(NR_MAC, "[UE %d] Frame %d : ULSCH -> UL-DCCH %d (gNB %d, %d bytes), rnti: %d \n", module_idP, frameP, rx_lcid, module_idP, mac_sdu_len, UE_info->rnti[UE_id]);
+
+          rnti_t crnti = UE_info->rnti[UE_id];
+          int UE_idx = UE_id;
+          for (int i = 0; i < NR_NB_RA_PROC_MAX; i++) {
+            NR_RA_t *ra = &RC.nrmac[module_idP]->common_channels[CC_id].ra[i];
+            if (ra->state >= WAIT_Msg3 && ra->rnti == UE_info->rnti[UE_id]) {
+              uint8_t *next_subpduP = pduP + mac_subheader_len + mac_sdu_len;
+              if ((pduP[mac_subheader_len+mac_sdu_len] & 0x3F) == UL_SCH_LCID_C_RNTI) {
+                crnti = ((next_subpduP[1]&0xFF)<<8)|(next_subpduP[2]&0xFF);
+                UE_idx = find_nr_UE_id(module_idP, crnti);
+                break;
+              }
+            }
+          }
+
+          if (UE_info->CellGroup[UE_idx]) {
+            LOG_D(NR_MAC, "[UE %d] Frame %d : ULSCH -> UL-DCCH %d (gNB %d, %d bytes), rnti: 0x%04x \n", module_idP, frameP, rx_lcid, module_idP, mac_sdu_len, crnti);
             mac_rlc_data_ind(module_idP,
-                             UE_info->rnti[UE_id],
+                             crnti,
                              module_idP,
                              frameP,
                              ENB_FLAG_YES,
@@ -533,7 +559,7 @@ void handle_nr_ul_harq(const int CC_idP,
           ra->rnti == crc_pdu->rnti)
         return;
     }
-    LOG_E(NR_MAC, "%s(): unknown RNTI %04x in PUSCH\n", __func__, crc_pdu->rnti);
+    LOG_E(NR_MAC, "%s(): unknown RNTI 0x%04x in PUSCH\n", __func__, crc_pdu->rnti);
     return;
   }
   NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info;
@@ -541,7 +567,7 @@ void handle_nr_ul_harq(const int CC_idP,
   int8_t harq_pid = sched_ctrl->feedback_ul_harq.head;
   while (crc_pdu->harq_id != harq_pid || harq_pid < 0) {
     LOG_W(NR_MAC,
-          "Unexpected ULSCH HARQ PID %d (have %d) for RNTI %04x (ignore this warning for RA)\n",
+          "Unexpected ULSCH HARQ PID %d (have %d) for RNTI 0x%04x (ignore this warning for RA)\n",
           crc_pdu->harq_id,
           harq_pid,
           crc_pdu->rnti);
@@ -752,13 +778,13 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
         UE_info->UE_sched_ctrl[UE_id].ta_frame = frameP;
 
         LOG_D(NR_MAC,
-              "reset RA state information for RA-RNTI %04x/index %d\n",
+              "reset RA state information for RA-RNTI 0x%04x/index %d\n",
               ra->rnti,
               i);
 
         LOG_I(NR_MAC,
-              "[gNB %d][RAPROC] PUSCH with TC_RNTI %x received correctly, "
-              "adding UE MAC Context UE_id %d/RNTI %04x\n",
+              "[gNB %d][RAPROC] PUSCH with TC_RNTI 0x%04x received correctly, "
+              "adding UE MAC Context UE_id %d/RNTI 0x%04x\n",
               gnb_mod_idP,
               current_rnti,
               UE_id,
@@ -796,7 +822,8 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
             ra->state = Msg4;
             ra->Msg4_frame = (frameP + 2) % 1024;
             ra->Msg4_slot = 1;
-            LOG_I(NR_MAC, "Scheduling RA-Msg4 for TC_RNTI %04x (state %d, frame %d, slot %d)\n", ra->rnti, ra->state, ra->Msg4_frame, ra->Msg4_slot);
+            LOG_I(NR_MAC, "Scheduling RA-Msg4 for TC_RNTI 0x%04x (state %d, frame %d, slot %d)\n",
+                  (ra->msg3_dcch_dtch?ra->crnti:ra->rnti), ra->state, ra->Msg4_frame, ra->Msg4_slot);
           }
           else {
              nr_mac_remove_ra_rnti(gnb_mod_idP, ra->rnti);

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -155,6 +155,8 @@ typedef struct {
   uint8_t msg3_cqireq;
   /// Round of Msg3 HARQ
   uint8_t msg3_round;
+  /// Flag to indicate if Msg3 carries a DCCH or DTCH message
+  bool msg3_dcch_dtch;
   /// TBS used for Msg4
   int msg4_TBsize;
   /// MCS used for Msg4

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf

-Active_gNBs = ( "gNB-Eurecom-5GNRBox");
+Active_gNBs = ( "gNB-OAI");
 # Asn1_verbosity, choice in: none, info, annoying
 Asn1_verbosity = "none";
 
@@ -7,7 +7,7 @@ gNBs =
  {
     ////////// Identification parameters:
     gNB_ID    =  0xe00;
-    gNB_name  =  "gNB-Eurecom-5GNRBox";
+    gNB_name  =  "gNB-OAI";
 
     // Tracking area code, 0x0000 and 0xfffe are reserved values
     tracking_area_code  =  1;
@@ -204,7 +204,7 @@ gNBs =
     };
 
 
-    ////////// MME parameters:
+    ////////// AMF parameters:
     amf_ip_address      = ( { ipv4       = "192.168.70.132";
                               ipv6       = "192:168:30::17";
                               active     = "yes";
@@ -226,59 +226,61 @@ gNBs =
 );
 
 MACRLCs = (
-    {
-        num_cc                      = 1;
-        tr_s_preference             = "local_L1";
-        tr_n_preference             = "local_RRC";
-        pusch_TargetSNRx10          = 150;
-        pucch_TargetSNRx10          = 200;
-    }
+{
+  num_cc                      = 1;
+  tr_s_preference             = "local_L1";
+  tr_n_preference             = "local_RRC";
+  pusch_TargetSNRx10          = 150;
+  pucch_TargetSNRx10          = 200;
+  ulsch_max_frame_inactivity  = 1;
+}
 );
 
 L1s = (
-    {
-	num_cc = 1;
-	tr_n_preference = "local_mac";
-	pusch_proc_threads = 8;
-	prach_dtx_threshold = 120;
-    pucch0_dtx_threshold = 150;
-    ofdm_offset_divisor = 8; #set this to UINT_MAX for offset 0
-    }
+{
+  num_cc = 1;
+  tr_n_preference       = "local_mac";
+  pusch_proc_threads    = 8;
+  prach_dtx_threshold   = 120;
+  pucch0_dtx_threshold  = 150;
+  ofdm_offset_divisor   = 8; #set this to UINT_MAX for offset 0
+}
 );
 
 RUs = (
-    {
-       local_rf       = "yes"
-         nb_tx          = 1
-         nb_rx          = 1
-         att_tx         = 0
-         att_rx         = 0;
-         bands          = [41];
-         max_pdschReferenceSignalPower = -27;
-         max_rxgain                    = 114;
-         eNB_instances  = [0];
-         #beamforming 1x4 matrix:
-         bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
-         clock_src = "internal";
-    }
+{
+  local_rf       = "yes"
+  nb_tx          = 1
+  nb_rx          = 1
+  att_tx         = 0
+  att_rx         = 0;
+  bands          = [41];
+  max_pdschReferenceSignalPower = -27;
+  max_rxgain                    = 114;
+  sf_extension                  = 0;
+  eNB_instances  = [0];
+  #beamforming 1x4 matrix:
+  bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
+  clock_src = "internal";
+}
 );
 
 THREAD_STRUCT = (
-  {
-    #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
-    parallel_config    = "PARALLEL_SINGLE_THREAD";
-    #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
-    worker_config      = "WORKER_ENABLE";
-  }
+{
+  #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
+  parallel_config    = "PARALLEL_SINGLE_THREAD";
+  #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
+  worker_config      = "WORKER_ENABLE";
+}
 );
 
 rfsimulator :
 {
-    serveraddr = "server";
-    serverport = "4043";
-    options = (); #("saviq"); or/and "chanmod"
-    modelname = "AWGN";
-    IQfile = "/tmp/rfsimulator.iqs";
+  serveraddr = "server";
+  serverport = "4043";
+  options = (); #("saviq"); or/and "chanmod"
+  modelname = "AWGN";
+  IQfile = "/tmp/rfsimulator.iqs";
 };
 
 security = {
@@ -298,23 +300,23 @@ security = {
   drb_integrity = "no";
 };
 
-     log_config :
-     {
-       global_log_level                      ="info";
-       global_log_verbosity                  ="medium";
-       hw_log_level                          ="info";
-       hw_log_verbosity                      ="medium";
-       phy_log_level                         ="info";
-       phy_log_verbosity                     ="medium";
-       mac_log_level                         ="info";
-       mac_log_verbosity                     ="high";
-       rlc_log_level                         ="info";
-       rlc_log_verbosity                     ="medium";
-       pdcp_log_level                        ="info";
-       pdcp_log_verbosity                    ="medium";
-       rrc_log_level                         ="info";
-       rrc_log_verbosity                     ="medium";
-       ngap_log_level                         ="debug";
-       ngap_log_verbosity                     ="medium";
-    };
+log_config :
+{
+  global_log_level                      ="info";
+  global_log_verbosity                  ="medium";
+  hw_log_level                          ="info";
+  hw_log_verbosity                      ="medium";
+  phy_log_level                         ="info";
+  phy_log_verbosity                     ="medium";
+  mac_log_level                         ="info";
+  mac_log_verbosity                     ="high";
+  rlc_log_level                         ="info";
+  rlc_log_verbosity                     ="medium";
+  pdcp_log_level                        ="info";
+  pdcp_log_verbosity                    ="medium";
+  rrc_log_level                         ="info";
+  rrc_log_verbosity                     ="medium";
+  ngap_log_level                        ="debug";
+  ngap_log_verbosity                    ="medium";
+};
 

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf

-Active_gNBs = ( "gNB-Eurecom-5GNRBox");
+Active_gNBs = ( "gNB-OAI");
 # Asn1_verbosity, choice in: none, info, annoying
 Asn1_verbosity = "none";
 
@@ -7,7 +7,7 @@ gNBs =
  {
     ////////// Identification parameters:
     gNB_ID    =  0xe00;
-    gNB_name  =  "gNB-Eurecom-5GNRBox";
+    gNB_name  =  "gNB-OAI";
 
     // Tracking area code, 0x0000 and 0xfffe are reserved values
     tracking_area_code  =  1;
@@ -204,7 +204,7 @@ gNBs =
     };
 
 
-    ////////// MME parameters:
+    ////////// AMF parameters:
     amf_ip_address      = ( { ipv4       = "192.168.70.132";
                               ipv6       = "192:168:30::17";
                               active     = "yes";
@@ -226,59 +226,61 @@ gNBs =
 );
 
 MACRLCs = (
-    {
-        num_cc                      = 1;
-        tr_s_preference             = "local_L1";
-        tr_n_preference             = "local_RRC";
-        pusch_TargetSNRx10          = 150;
-        pucch_TargetSNRx10          = 200;
-    }
+{
+  num_cc                      = 1;
+  tr_s_preference             = "local_L1";
+  tr_n_preference             = "local_RRC";
+  pusch_TargetSNRx10          = 150;
+  pucch_TargetSNRx10          = 200;
+  ulsch_max_frame_inactivity  = 1;
+}
 );
 
 L1s = (
-    {
-	num_cc = 1;
-	tr_n_preference = "local_mac";
-	pusch_proc_threads = 8;
-	prach_dtx_threshold = 120;
-    pucch0_dtx_threshold = 150;
-    ofdm_offset_divisor = 8; #set this to UINT_MAX for offset 0
-    }
+{
+  num_cc = 1;
+  tr_n_preference       = "local_mac";
+  pusch_proc_threads    = 8;
+  prach_dtx_threshold   = 120;
+  pucch0_dtx_threshold  = 150;
+  ofdm_offset_divisor   = 8; #set this to UINT_MAX for offset 0
+}
 );
 
 RUs = (
-    {
-       local_rf       = "yes"
-         nb_tx          = 1
-         nb_rx          = 1
-         att_tx         = 0
-         att_rx         = 0;
-         bands          = [78];
-         max_pdschReferenceSignalPower = -27;
-         max_rxgain                    = 114;
-         eNB_instances  = [0];
-         #beamforming 1x4 matrix:
-         bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
-         clock_src = "internal";
-    }
+{
+  local_rf       = "yes"
+  nb_tx          = 1
+  nb_rx          = 1
+  att_tx         = 0
+  att_rx         = 0;
+  bands          = [78];
+  max_pdschReferenceSignalPower = -27;
+  max_rxgain                    = 114;
+  sf_extension                  = 0;
+  eNB_instances  = [0];
+  #beamforming 1x4 matrix:
+  bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
+  clock_src = "internal";
+}
 );
 
 THREAD_STRUCT = (
-  {
-    #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
-    parallel_config    = "PARALLEL_SINGLE_THREAD";
-    #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
-    worker_config      = "WORKER_ENABLE";
-  }
+{
+  #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
+  parallel_config    = "PARALLEL_SINGLE_THREAD";
+  #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
+  worker_config      = "WORKER_ENABLE";
+}
 );
 
 rfsimulator :
 {
-    serveraddr = "server";
-    serverport = "4043";
-    options = (); #("saviq"); or/and "chanmod"
-    modelname = "AWGN";
-    IQfile = "/tmp/rfsimulator.iqs";
+  serveraddr = "server";
+  serverport = "4043";
+  options = (); #("saviq"); or/and "chanmod"
+  modelname = "AWGN";
+  IQfile = "/tmp/rfsimulator.iqs";
 };
 
 security = {
@@ -298,23 +300,23 @@ security = {
   drb_integrity = "no";
 };
 
-     log_config :
-     {
-       global_log_level                      ="info";
-       global_log_verbosity                  ="medium";
-       hw_log_level                          ="info";
-       hw_log_verbosity                      ="medium";
-       phy_log_level                         ="info";
-       phy_log_verbosity                     ="medium";
-       mac_log_level                         ="info";
-       mac_log_verbosity                     ="high";
-       rlc_log_level                         ="info";
-       rlc_log_verbosity                     ="medium";
-       pdcp_log_level                        ="info";
-       pdcp_log_verbosity                    ="medium";
-       rrc_log_level                         ="info";
-       rrc_log_verbosity                     ="medium";
-       ngap_log_level                         ="debug";
-       ngap_log_verbosity                     ="medium";
-    };
+log_config :
+{
+  global_log_level                      ="info";
+  global_log_verbosity                  ="medium";
+  hw_log_level                          ="info";
+  hw_log_verbosity                      ="medium";
+  phy_log_level                         ="info";
+  phy_log_verbosity                     ="medium";
+  mac_log_level                         ="info";
+  mac_log_verbosity                     ="high";
+  rlc_log_level                         ="info";
+  rlc_log_verbosity                     ="medium";
+  pdcp_log_level                        ="info";
+  pdcp_log_verbosity                    ="medium";
+  rrc_log_level                         ="info";
+  rrc_log_verbosity                     ="medium";
+  ngap_log_level                        ="debug";
+  ngap_log_verbosity                    ="medium";
+};