Fix: uplane_inactivity_timer dose not count time correctly about TDD.(rm2174)

openair2/LAYER2/MAC/eNB_scheduler.c

@@ -506,6 +506,13 @@ check_ul_failure(module_id_t module_idP, int CC_id, int UE_id,
       UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync   = 1;
     }
   }       // ul_failure_timer>0
+  
+  UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer++;
+  if(UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer > (U_PLANE_INACTIVITY_VALUE * 10)){
+     LOG_D(MAC,"UE %d rnti %x: U-Plane Failure after repeated PDCCH orders: Triggering RRC \n",UE_id,rnti); 
+     mac_eNB_rrc_uplane_failure(module_idP,CC_id,frameP,subframeP,rnti);
+     UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer  = 0;
+  }// time > 60s
 }
 
 void

openair2/LAYER2/MAC/eNB_scheduler_dlsch.c

@@ -717,9 +717,12 @@ schedule_ue_spec(module_id_t module_idP,
       eNB_UE_stats->harq_pid = harq_pid;
       eNB_UE_stats->harq_round = round_DL;
 
+      if (eNB_UE_stats->rrc_status < RRC_RECONFIGURED) {
+        ue_sched_ctrl->uplane_inactivity_timer = 0;
+      }
+
       if (eNB_UE_stats->rrc_status < RRC_CONNECTED) {
-        LOG_D(MAC, "UE %d is not in RRC_CONNECTED\n",
-              UE_id);
+        LOG_D(MAC, "UE %d is not in RRC_CONNECTED\n", UE_id);
         continue;
       }
 

openair2/LAYER2/MAC/eNB_scheduler_fairRR.c

@@ -1001,6 +1001,10 @@ schedule_ue_spec_fairRR(module_id_t module_idP,
       UE_list->eNB_UE_stats[CC_id][UE_id].harq_pid = harq_pid;
       UE_list->eNB_UE_stats[CC_id][UE_id].harq_round = round;
 
+      if (UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status < RRC_RECONFIGURED) {
+        UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer = 0;
+      }
+
       if (UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status <
           RRC_CONNECTED)
         continue;

openair2/LAYER2/MAC/eNB_scheduler_ulsch.c

@@ -797,6 +797,10 @@ rx_sdu(const module_id_t enb_mod_idP,
           mac_rlc_data_ind(enb_mod_idP, current_rnti, enb_mod_idP, frameP, ENB_FLAG_YES, MBMS_FLAG_NO, rx_lcids[i], (char *) payload_ptr, rx_lengths[i], 1, NULL);  //(unsigned int*)crc_status);
           UE_list->eNB_UE_stats[CC_idP][UE_id].num_pdu_rx[rx_lcids[i]] += 1;
           UE_list->eNB_UE_stats[CC_idP][UE_id].num_bytes_rx[rx_lcids[i]] += rx_lengths[i];
+        
+          if (mac_eNB_get_rrc_status(enb_mod_idP, current_rnti) < RRC_RECONFIGURED) {
+            UE_list->UE_sched_ctrl[UE_id].uplane_inactivity_timer = 0;
+          }
         }
 
         break;