ue: register PDU session at bearer manager to NAS doesn't trigger service request

* forward service request to NAS 5G in SA mode
* register PDU session at bearer manager so service request isn't triggered in the first place
* remove [TTI] from GW logs

srsue/src/stack/rrc_nr/rrc_nr.cc

@@ -1928,6 +1928,8 @@ bool rrc_nr::apply_drb_add_mod(const drb_to_add_mod_s& drb_cfg)
     }
     // TODO: configure SDAP accordingly
     uint32_t pdu_session_id = drb_cfg.cn_assoc.sdap_cfg().pdu_session;
+    // Register PDU session as "EPS bearer" in bearer manager
+    stack->add_eps_bearer(pdu_session_id, srsran::srsran_rat_t::nr, lcid);
   } else {
     logger.error("CN association type not supported %s", drb_cfg.cn_assoc.type().to_string());
     return false;

srsue/src/stack/ue_stack_lte.cc

@@ -328,7 +328,13 @@ bool ue_stack_lte::disable_data()
 bool ue_stack_lte::start_service_request()
 {
   if (running) {
-    ue_task_queue.try_push([this]() { nas.start_service_request(srsran::establishment_cause_t::mo_data); });
+    ue_task_queue.try_push([this]() {
+      if (args.attach_on_nr) {
+        nas_5g.start_service_request();
+      } else {
+        nas.start_service_request(srsran::establishment_cause_t::mo_data);
+      }
+    });
   }
   return true;
 }

srsue/src/ue.cc

@@ -62,7 +62,7 @@ int ue::init(const all_args_t& args_)
     return SRSRAN_ERROR;
   }
 
-  std::unique_ptr<gw> gw_ptr(new gw(srslog::fetch_basic_logger("GW")));
+  std::unique_ptr<gw> gw_ptr(new gw(srslog::fetch_basic_logger("GW", false)));
   if (!gw_ptr) {
     srsran::console("Error creating a GW instance.\n");
     return SRSRAN_ERROR;