Merge branch 'pfcp_source_port_8805' of...

Merge branch 'pfcp_source_port_8805' of https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-smf into pfcp_source_port_8805

src/pfcp/pfcp.cpp

@@ -49,7 +49,7 @@ pfcp_l4_stack::pfcp_l4_stack(const string& ip_address, const unsigned short port
 
   timespec ts;
   clock_gettime(CLOCK_REALTIME, &ts);
-  seq_num = (uint32_t)ts.tv_nsec & 0x7FFFFFFF;
+  seq_num = 0; //(uint32_t)ts.tv_nsec & 0x7FFFFFFF;
   restart_counter = 0;
   udp_s_8805.start_receive(this, sched_params);
   udp_s_allocated.start_receive(this, sched_params);

src/smf_app/smf_n4.cpp

@@ -215,7 +215,12 @@ smf_n4::smf_n4()
       std::chrono::system_clock::now();
   std::time_t now_c = std::chrono::system_clock::to_time_t(now);
   std::time_t ellapsed = now_c - time_epoch;
-  recovery_time_stamp = ellapsed;
+  //recovery_time_stamp = ellapsed;
+
+  //test new way to calculate recovery_time_stamp
+  std::time_t time_epoch_ntp = std::time(nullptr);
+  uint64_t tv_ntp = time_epoch_ntp + SECONDS_SINCE_FIRST_EPOCH;
+  recovery_time_stamp = tv_ntp;
   
   // TODO may load this from config
   cp_function_features = { };
@@ -560,9 +565,12 @@ void smf_n4::send_n4_msg(itti_n4_session_report_response &i) {
 
 //------------------------------------------------------------------------------
 void smf_n4::send_heartbeat_request(std::shared_ptr<pfcp_association> &a) {
+  std::time_t time_epoch = std::time(nullptr);
+  uint64_t tv_ntp = time_epoch + SECONDS_SINCE_FIRST_EPOCH;
+
   pfcp::pfcp_heartbeat_request h = { };
   pfcp::recovery_time_stamp_t r = { .recovery_time_stamp =
-      (uint32_t) recovery_time_stamp };
+      (uint32_t) tv_ntp };
   h.set(r);
 
   pfcp::node_id_t &node_id = a->node_id;

src/smf_app/smf_procedure.cpp

@@ -1324,9 +1324,11 @@ void session_release_sm_context_procedure::handle_itti_msg(
     problem_details.setCause(
         pdu_session_application_error_e2str[PDU_SESSION_APPLICATION_ERROR_NETWORK_FAILURE]);
     //trigger to send reply to AMF
+    /*
     smf_app_inst->trigger_http_response(
     http_status_code_e::HTTP_STATUS_CODE_406_NOT_ACCEPTABLE,
     n11_triggered_pending->pid, N11_SESSION_RELEASE_SM_CONTEXT_RESPONSE);
+    */
   }
 
   //TODO: