add NAS metrics struct and move NAS states into common header

srsue/hdr/stack/upper/nas.h

@@ -22,47 +22,20 @@
 #ifndef SRSUE_NAS_H
 #define SRSUE_NAS_H
 
+#include "srslte/asn1/liblte_mme.h"
 #include "srslte/common/buffer_pool.h"
-#include "srslte/common/log.h"
 #include "srslte/common/common.h"
-#include "srslte/interfaces/ue_interfaces.h"
-#include "srslte/common/security.h"
-#include "srslte/asn1/liblte_mme.h"
+#include "srslte/common/log.h"
 #include "srslte/common/nas_pcap.h"
+#include "srslte/common/security.h"
+#include "srslte/interfaces/ue_interfaces.h"
+#include "srsue/hdr/stack/upper/nas_common.h"
+#include "srsue/hdr/stack/upper/nas_metrics.h"
 
 using srslte::byte_buffer_t;
 
 namespace srsue {
 
-class nas_args_t
-{
-public:
-  nas_args_t() : force_imsi_attach(false) {}
-
-  std::string apn_name;
-  std::string apn_protocol;
-  std::string apn_user;
-  std::string apn_pass;
-  bool        force_imsi_attach;
-  std::string eia;
-  std::string eea;
-};
-
-// EMM states (3GPP 24.302 v10.0.0)
-typedef enum {
-  EMM_STATE_NULL = 0,
-  EMM_STATE_DEREGISTERED,
-  EMM_STATE_REGISTERED,
-  EMM_STATE_DEREGISTERED_INITIATED,
-  EMM_STATE_TAU_INITIATED,
-  EMM_STATE_N_ITEMS,
-} emm_state_t;
-static const char emm_state_text[EMM_STATE_N_ITEMS][100] = {"NULL",
-                                                            "DEREGISTERED",
-                                                            "REGISTERED",
-                                                            "DEREGISTERED INITIATED",
-                                                            "TRACKING AREA UPDATE INITIATED"};
-
 class nas
   : public nas_interface_rrc,
     public nas_interface_ue,

srsue/hdr/stack/upper/nas_common.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2013-2019 Software Radio Systems Limited
+ *
+ * This file is part of srsLTE.
+ *
+ * srsLTE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * srsLTE 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 Affero General Public License for more details.
+ *
+ * A copy of the GNU Affero General Public License can be found in
+ * the LICENSE file in the top-level directory of this distribution
+ * and at http://www.gnu.org/licenses/.
+ *
+ */
+
+#ifndef SRSUE_NAS_COMMON_H
+#define SRSUE_NAS_COMMON_H
+
+namespace srsue {
+
+class nas_args_t
+{
+public:
+  nas_args_t() : force_imsi_attach(false) {}
+
+  std::string apn_name;
+  std::string apn_protocol;
+  std::string apn_user;
+  std::string apn_pass;
+  bool        force_imsi_attach;
+  std::string eia;
+  std::string eea;
+};
+
+// EMM states (3GPP 24.302 v10.0.0)
+typedef enum {
+  EMM_STATE_NULL = 0,
+  EMM_STATE_DEREGISTERED,
+  EMM_STATE_REGISTERED,
+  EMM_STATE_DEREGISTERED_INITIATED,
+  EMM_STATE_TAU_INITIATED,
+  EMM_STATE_N_ITEMS,
+} emm_state_t;
+static const char emm_state_text[EMM_STATE_N_ITEMS][100] = {
+    "NULL", "DEREGISTERED", "REGISTERED", "DEREGISTERED INITIATED", "TRACKING AREA UPDATE INITIATED"};
+
+} // namespace srsue
+
+#endif // SRSUE_NAS_COMMON_H

srsue/hdr/stack/upper/nas_metrics.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2013-2019 Software Radio Systems Limited
+ *
+ * This file is part of srsLTE.
+ *
+ * srsLTE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * srsLTE 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 Affero General Public License for more details.
+ *
+ * A copy of the GNU Affero General Public License can be found in
+ * the LICENSE file in the top-level directory of this distribution
+ * and at http://www.gnu.org/licenses/.
+ *
+ */
+
+#ifndef SRSUE_NAS_METRICS_H
+#define SRSUE_NAS_METRICS_H
+
+#include "nas_common.h"
+
+namespace srsue {
+
+struct nas_metrics_t {
+  uint32_t    nof_active_eps_bearer;
+  emm_state_t state;
+};
+
+} // namespace srsue
+
+#endif // SRSUE_NAS_METRICS_H