Added helper functions for the continuous update of MAC stats

cmake_targets/CMakeLists.txt

@@ -751,6 +751,7 @@ if (ENB_AGENT_SB_IF)
     ${OPENAIR2_DIR}/ENB_APP/enb_agent_task_manager.c
     ${OPENAIR2_DIR}/ENB_APP/enb_agent_net_comm.c
     ${OPENAIR2_DIR}/ENB_APP/enb_agent_async.c
+    ${OPENAIR2_DIR}/ENB_APP/enb_agent_mac_internal.c
     )
   set(ENB_AGENT_LIB ENB_AGENT)
   #include_directories(${OPENAIR2_DIR}/ENB_APP)

openair2/ENB_APP/enb_agent_defs.h

@@ -44,6 +44,7 @@
 #include "link_manager.h"
 
 #define NUM_MAX_ENB_AGENT 2
+#define NUM_MAX_UE 2048
 #define DEFAULT_ENB_AGENT_IPv4_ADDRESS "127.0.0.1"
 #define DEFAULT_ENB_AGENT_PORT          2210
 

openair2/ENB_APP/enb_agent_mac_internal.h

+/*******************************************************************************
+    OpenAirInterface
+    Copyright(c) 1999 - 2014 Eurecom
+
+    OpenAirInterface is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+
+    OpenAirInterface is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenAirInterface.The full GNU General Public License is
+   included in this distribution in the file called "COPYING". If not,
+   see <http://www.gnu.org/licenses/>.
+
+  Contact Information
+  OpenAirInterface Admin: openair_admin@eurecom.fr
+  OpenAirInterface Tech : openair_tech@eurecom.fr
+  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+
+  Address      : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
+
+ *******************************************************************************/
+
+/*! \file enb_agent_mac_internal.h
+ * \brief Implementation specific definitions for the eNB MAC agent
+ * \author Xenofon Foukas
+ * \date 2016
+ * \version 0.1
+ */
+
+#ifndef ENB_AGENT_MAC_INTERNAL_H_
+#define ENB_AGENT_MAC_INTERNAL_H_
+
+#include <pthread.h>
+
+#include "enb_agent_mac.h"
+#include "enb_agent_common.h"
+
+
+/*Flags showing if a mac agent has already been registered*/
+unsigned int mac_agent_registered[NUM_MAX_ENB_AGENT];
+
+/*This will be used for producing continuous status updates for the MAC
+ *Needs to be thread-safe
+ */
+typedef struct {
+  /*Flag showing if continuous mac stats update is enabled*/
+  uint8_t is_initialized;
+  volatile uint8_t cont_update;
+  xid_t xid;
+  Protocol__ProgranMessage *stats_req;
+  Protocol__ProgranMessage *prev_stats_reply;
+
+  pthread_mutex_t *mutex;
+} mac_stats_updates_context_t;
+
+/*Array holding the last stats reports for each eNB. Used for continuous reporting*/
+mac_stats_updates_context_t mac_stats_context[NUM_MAX_ENB_AGENT];
+
+/*Functions to initialize and destroy the struct required for the
+ *continuous stats update report*/
+err_code_t enb_agent_init_cont_mac_stats_update(mid_t mod_id);
+
+err_code_t enb_agent_destroy_cont_mac_stats_update(mid_t mod_id);
+
+
+/*Enable/Disable the continuous stats update service for the MAC*/
+err_code_t enb_agent_enable_cont_mac_stats_update(mid_t mod_id, xid_t xid,
+						  stats_request_config_t *stats_req);
+
+err_code_t enb_agent_disable_cont_mac_stats_update(mid_t mod_id);
+
+Protocol__ProgranMessage * enb_agent_generate_diff_mac_stats_report(Protocol__ProgranMessage *new_report,
+								    Protocol__ProgranMessage *old_report);
+
+Protocol__PrpUeStatsReport * copy_ue_stats_report(Protocol__PrpUeStatsReport * original);
+
+Protocol__PrpCellStatsReport * copy_cell_stats_report(Protocol__PrpCellStatsReport *original);
+
+Protocol__PrpRlcBsr * copy_rlc_report(Protocol__PrpRlcBsr * original);
+
+Protocol__PrpUlCqiReport * copy_ul_cqi_report(Protocol__PrpUlCqiReport * original);
+
+Protocol__PrpDlCqiReport * copy_dl_cqi_report(Protocol__PrpDlCqiReport * original);
+
+Protocol__PrpPagingBufferReport * copy_paging_buffer_report(Protocol__PrpPagingBufferReport *original);
+
+Protocol__PrpDlCsi * copy_csi_report(Protocol__PrpDlCsi * original);
+
+Protocol__PrpNoiseInterferenceReport * copy_noise_inter_report(Protocol__PrpNoiseInterferenceReport *original);
+
+int compare_ue_stats_reports(Protocol__PrpUeStatsReport *rep1,
+			    Protocol__PrpUeStatsReport *rep2);
+
+int compare_cell_stats_reports(Protocol__PrpCellStatsReport *rep1,
+			    Protocol__PrpCellStatsReport *rep2);
+
+#endif /*ENB_AGENT_MAC_INTERNAL_H_*/