Implement NAS Deregistration Type message

2023-03-28 14:12:05 +02:00
parent 09ea970b34
commit a0318fb413
4 changed files with 166 additions and 0 deletions
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifndef FGS_DEREGISTRATION_TYPE_H_
+#define FGS_DEREGISTRATION_TYPE_H_
+
+#include <stdint.h>
+#include "OctetString.h"
+
+#define FGS_DEREGISTRATION_TYPE_MINIMUM_LENGTH 1
+#define FGS_DEREGISTRATION_TYPE_MAXIMUM_LENGTH 1
+
+typedef struct FGSDeregistrationType_tag {
+#define NORMAL_DEREGISTRATION 0
+#define SWITCH_OFF 1
+  uint8_t switchoff: 1;
+#define REREGISTRATION_NOT_REQUIRED 0
+#define REREGISTRATION_REQUIRED 1
+  uint8_t reregistration_required: 1;
+#define TGPP_ACCESS 1
+#define NON_TGPP_ACCESS 2
+#define TGPP_AND_NON_TGPP_ACCESS 3
+  uint8_t access_type: 2;
+} FGSDeregistrationType;
+
+int encode_fgs_deregistration_type(FGSDeregistrationType *dt, uint8_t iei, uint8_t *buffer, uint32_t len);
+
+#endif /* FGS_DEREGISTRATION_TYPE_H_ */