Revert "remove the commented code from rrc_gNB.c"

This reverts commit 15caed4d54eb4ee2c47a32ddd432f6d767180cb0.

openair2/RRC/NR/rrc_gNB.c

@@ -947,7 +947,15 @@ rrc_gNB_process_RRCReconfigurationComplete(
         } else {        // remove LCHAN from MAC/PHY
           if (ue_context_pP->ue_context.DRB_active[drb_id] == 1) {
             // DRB has just been removed so remove RLC + PDCP for DRB
-            /* TODO */
+            /*      rrc_pdcp_config_req (ctxt_pP->module_id, frameP, 1, CONFIG_ACTION_REMOVE,
+            (ue_mod_idP * NB_RB_MAX) + DRB2LCHAN[i],UNDEF_SECURITY_MODE);
+            */
+            /*rrc_rlc_config_req(ctxt_pP,
+                                SRB_FLAG_NO,
+                                MBMS_FLAG_NO,
+                                CONFIG_ACTION_REMOVE,
+                                nr_DRB2LCHAN[i],
+                                Rlc_info_um);*/
           }
 
           ue_context_pP->ue_context.DRB_active[drb_id] = 0;
@@ -1036,6 +1044,19 @@ rrc_gNB_generate_RRCReestablishment(
     LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-DCCH, Generating NR_RRCReestablishment (bytes %d)\n",
           PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
           ue_context->Srb0.Tx_buffer.payload_size);
+#if(0)
+    UE_id = find_nr_UE_id(module_id, rnti);
+    if (UE_id != -1) {
+      /* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */
+      RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
+      /* Reject UE after 10 frames, LTE_RRCConnectionReestablishmentReject is triggered */
+      RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer_thres = 100;
+    } else {
+      LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Generating NR_RRCReestablishment without UE_id(MAC) rnti %x\n",
+            PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
+            rnti);
+    }
+#endif
 #ifdef ITTI_SIM
         MessageDef *message_p;
         uint8_t *message_buffer;
@@ -1532,6 +1553,39 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t    *const ctxt_pP,
             rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id);
             break;
           }
+#if(0)
+          int UE_id = find_nr_UE_id(ctxt_pP->module_id, c_rnti);
+
+          if(UE_id == -1) {
+            LOG_E(NR_RRC,
+                  PROTOCOL_NR_RRC_CTXT_UE_FMT" NR_RRCReestablishmentRequest without UE_id(MAC) rnti %x, fallback to RRC establishment\n",
+                  PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),c_rnti);
+            rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id);
+            break;
+          }
+
+          //previous rnti
+          rnti_t previous_rnti = 0;
+
+          for (i = 0; i < MAX_MOBILES_PER_ENB; i++) {
+            if (reestablish_rnti_map[i][1] == c_rnti) {
+              previous_rnti = reestablish_rnti_map[i][0];
+              break;
+            }
+          }
+
+          if(previous_rnti != 0) {
+            UE_id = find_nr_UE_id(ctxt_pP->module_id, previous_rnti);
+
+            if(UE_id == -1) {
+              LOG_E(NR_RRC,
+                    PROTOCOL_NR_RRC_CTXT_UE_FMT" RRCReestablishmentRequest without UE_id(MAC) previous rnti %x, fallback to RRC establishment\n",
+                    PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),previous_rnti);
+              rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(ctxt_pP, CC_id);
+              break;
+            }
+          }
+#endif
           //c-plane not end
           if((ue_context_p->ue_context.Status != NR_RRC_RECONFIGURED) && (ue_context_p->ue_context.reestablishment_cause == NR_ReestablishmentCause_spare1)) {
             LOG_E(NR_RRC,
@@ -2147,6 +2201,19 @@ rrc_gNB_decode_dcch(
                   break;
                 }
 
+#if(0)
+                //clear
+                int UE_id = find_nr_UE_id(ctxt_pP->module_id, ctxt_pP->rnti);
+
+                if(UE_id == -1) {
+                  LOG_E(NR_RRC,
+                        PROTOCOL_RRC_CTXT_UE_FMT" NR_RRCConnectionReestablishmentComplete without UE_id(MAC) rnti %x, fault\n",
+                        PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ctxt_pP->rnti);
+                  break;
+                }
+
+                RC.nrmac[ctxt_pP->module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0;
+#endif
                 ue_context_p->ue_context.reestablishment_xid = -1;
 
                 if (ul_dcch_msg->message.choice.c1->choice.rrcReestablishmentComplete->criticalExtensions.present ==