e2sm_kpm: store definitions of the supported metrics

srsgnb/hdr/stack/ric/e2sm_kpm.h

@@ -37,6 +37,21 @@ typedef struct {
   uint64_t                                       granul_period;
 } E2SM_KPM_RIC_ind_message_t;
 
+enum e2_metric_data_type_t { INTEGER, REAL };
+
+typedef struct {
+  std::string           name;
+  bool                  supported;
+  e2_metric_data_type_t data_type;
+  std::string           units;
+  bool                  min_val_present;
+  double                min_val;
+  bool                  max_val_present;
+  double                max_val;
+  uint32_t              supported_labels;
+  uint32_t              supported_scopes;
+} E2SM_KPM_metric_t;
+
 class e2sm_kpm : public e2sm
 {
 public:
@@ -75,7 +90,7 @@ private:
   bool _generate_indication_message(E2SM_KPM_RIC_ind_message_t msg, srsran::unique_byte_buffer_t& buf);
 
   srslog::basic_logger&                             logger;
-  std::vector<std::string>                          supported_meas_types;
+  std::vector<E2SM_KPM_metric_t>                    supported_meas_types;
   std::map<uint32_t, e2_sm_kpm_action_definition_s> registered_actions;
 
   srsran_random_t random_gen;

srsgnb/hdr/stack/ric/e2sm_kpm_metrics.h

@@ -14,6 +14,7 @@
 #ifndef SRSRAN_E2SM_KPM_METRICS_H
 #define SRSRAN_E2SM_KPM_METRICS_H
 
+#include "e2sm_kpm.h"
 #include "srsran/srsran.h"
 
 /* Labels supported for a metric */
@@ -29,21 +30,6 @@
 #define UE_LEVEL 0x0004
 #define BEARER_LEVEL 0x0008
 
-enum e2_metric_data_type_t { INTEGER, REAL };
-
-struct E2SM_KPM_metric_t {
-  std::string           name;
-  bool                  supported;
-  e2_metric_data_type_t data_type;
-  std::string           units;
-  bool                  min_val_present;
-  double                min_val;
-  bool                  max_val_present;
-  double                max_val;
-  uint32_t              supported_labels;
-  uint32_t              supported_scopes;
-};
-
 // clang-format off
 // Measurements defined in 3GPP TS 28.552
 std::vector<E2SM_KPM_metric_t> get_e2sm_kpm_28_552_metrics()

srsgnb/src/stack/ric/e2sm_kpm.cc

@@ -13,22 +13,22 @@ e2sm_kpm::e2sm_kpm(srslog::basic_logger& logger_) : e2sm(short_name, oid, func_d
   // add supported metrics
   for (auto& metric : get_e2sm_kpm_28_552_metrics()) {
     if (metric.supported) {
-      supported_meas_types.push_back(metric.name);
+      supported_meas_types.push_back(metric);
     }
   }
   for (auto& metric : get_e2sm_kpm_34_425_metrics()) {
     if (metric.supported) {
-      supported_meas_types.push_back(metric.name);
+      supported_meas_types.push_back(metric);
     }
   }
   for (auto& metric : e2sm_kpm_oran_metrics()) {
     if (metric.supported) {
-      supported_meas_types.push_back(metric.name);
+      supported_meas_types.push_back(metric);
     }
   }
   for (auto& metric : e2sm_kpm_custom_metrics()) {
     if (metric.supported) {
-      supported_meas_types.push_back(metric.name);
+      supported_meas_types.push_back(metric);
     }
   }
 }
@@ -212,7 +212,8 @@ bool e2sm_kpm::_process_ric_action_definition_format1(e2_sm_kpm_action_definitio
   meas_info_list = action_definition_format1.meas_info_list;
   for (uint32_t i = 0; i < meas_info_list.size(); i++) {
     std::string meas_name = meas_info_list[i].meas_type.meas_name().to_string();
-    if (std::find(supported_meas_types.begin(), supported_meas_types.end(), meas_name.c_str()) ==
+    auto        name_matches = [&meas_name](const E2SM_KPM_metric_t& x) { return x.name == meas_name.c_str(); };
+    if (std::find_if(supported_meas_types.begin(), supported_meas_types.end(), name_matches) ==
         supported_meas_types.end()) {
       printf("Unsupported measurement name: \"%s\" --> do not admit action\n", meas_name.c_str());
       return false;