e2sm: make process_ric_event_trigger_definition() virtual

srsgnb/hdr/stack/ric/e2sm.h

@@ -10,6 +10,8 @@
  *
  *
  */
+
+#include "srsran/asn1/e2ap.h"
 #include "srsran/common/byte_buffer.h"
 #include "srsran/srsran.h"
 
@@ -20,6 +22,12 @@ enum e2sm_type_t { E2SM_KPM, UNKNOWN };
 
 struct RANfunction_description;
 
+struct RIC_event_trigger_definition {
+  enum e2sm_event_trigger_type_t { E2SM_REPORT, E2SM_INSERT, E2SM_POLICY, UNKNOWN_TRIGGER };
+  e2sm_event_trigger_type_t type;
+  uint64_t                  report_period;
+};
+
 class e2sm
 {
 public:
@@ -34,6 +42,8 @@ public:
   uint32_t    get_revision() { return _revision; };
 
   virtual bool generate_ran_function_description(RANfunction_description& desc, srsran::unique_byte_buffer_t& buf) = 0;
+  virtual bool process_ric_event_trigger_definition(asn1::e2ap::ricsubscription_request_s subscription_request,
+                                                    RIC_event_trigger_definition&         event_def)                       = 0;
 
 private:
   const std::string _short_name;

srsgnb/hdr/stack/ric/e2sm_kpm.h

@@ -19,10 +19,6 @@
 #ifndef RIC_E2SM_KPM_H
 #define RIC_E2SM_KPM_H
 
-struct E2SM_KPM_RIC_event_definition {
-  uint64_t report_period;
-};
-
 struct E2SM_KPM_RIC_ind_header {
   uint32_t    collet_start_time;
   std::string file_formatversion;
@@ -50,8 +46,8 @@ public:
   ~e2sm_kpm() = default;
 
   virtual bool generate_ran_function_description(RANfunction_description& desc, srsran::unique_byte_buffer_t& buf);
-  bool         process_subscription_request(asn1::e2ap::ricsubscription_request_s subscription_request,
-                                            E2SM_KPM_RIC_event_definition&        event_def);
+  virtual bool process_ric_event_trigger_definition(asn1::e2ap::ricsubscription_request_s subscription_request,
+                                                    RIC_event_trigger_definition&         event_def);
   bool         process_ric_action_definition(asn1::e2ap::ri_caction_to_be_setup_item_s ric_action);
   bool         generate_indication_header(E2SM_KPM_RIC_ind_header hdr, srsran::unique_byte_buffer_t& buf);
   bool         generate_indication_message(E2SM_KPM_RIC_ind_message msg, srsran::unique_byte_buffer_t& buf);

srsgnb/src/stack/ric/e2sm_kpm.cc

@@ -86,8 +86,8 @@ bool e2sm_kpm::generate_ran_function_description(RANfunction_description& desc,
   return true;
 }
 
-bool e2sm_kpm::process_subscription_request(asn1::e2ap::ricsubscription_request_s subscription_request,
-                                            E2SM_KPM_RIC_event_definition&        event_def)
+bool e2sm_kpm::process_ric_event_trigger_definition(asn1::e2ap::ricsubscription_request_s subscription_request,
+                                                    RIC_event_trigger_definition&         event_def)
 {
   using namespace asn1::e2sm_kpm;
   e2_sm_kpm_event_trigger_definition_s trigger_def;
@@ -98,6 +98,7 @@ bool e2sm_kpm::process_subscription_request(asn1::e2ap::ricsubscription_request_
     return false;
   }
 
+  event_def.type          = RIC_event_trigger_definition::e2sm_event_trigger_type_t::E2SM_REPORT;
   event_def.report_period = trigger_def.event_definition_formats.event_definition_format1().report_period;
   return true;
 }

srsgnb/src/stack/ric/ric_subscription.cc

@@ -31,13 +31,15 @@ ric_client::ric_subscription::ric_subscription(ric_client*               ric_cli
     return;
   }
 
-  E2SM_KPM_RIC_event_definition event_def;
-  e2sm_kpm*                     sm_kpm_ptr = dynamic_cast<e2sm_kpm*>(ran_func_desc.sm_ptr);
-  if (sm_kpm_ptr->process_subscription_request(ric_subscription_request, event_def)) {
-    reporting_period = event_def.report_period;
+  RIC_event_trigger_definition event_trigger;
+  if (ran_func_desc.sm_ptr->process_ric_event_trigger_definition(ric_subscription_request, event_trigger)) {
+    if (event_trigger.type == RIC_event_trigger_definition::e2sm_event_trigger_type_t::E2SM_REPORT) {
+      reporting_period = event_trigger.report_period;
       reporting_period = 1000; // TODO: to remove, keep it 1s for testing
     }
+  }
 
+  e2sm_kpm*                       sm_kpm_ptr = dynamic_cast<e2sm_kpm*>(ran_func_desc.sm_ptr);
   ri_cactions_to_be_setup_list_l& action_list =
       ric_subscription_request->ricsubscription_details->ric_action_to_be_setup_list;