add configuration values and structure for NR PDCP

2025-06-05 08:58:07 +02:00
parent 1d0b8c1dc6
commit c7ce407a4b
1 changed files with 70 additions and 0 deletions
@@ -0,0 +1,70 @@
+/*
+ * 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 _NR_PDCP_CONFIGURATION_H_
+#define _NR_PDCP_CONFIGURATION_H_
+
+#ifndef INT_LIST_SIZE
+#define INT_LIST_SIZE(x) (sizeof((int[]){x})/sizeof(int))
+#endif
+
+/* values taken from 3GPP TS 38.331 version 17.3.0 */
+
+#define VALUES_NR_PDCP_SN_SIZE \
+    12, 18
+
+#define VALUES_NR_PDCP_SN_SIZE_STR \
+    "len12bits", "len18bits"
+
+#define SIZEOF_NR_PDCP_SN_SIZE INT_LIST_SIZE(VALUES_NR_PDCP_SN_SIZE)
+
+#define VALUES_NR_PDCP_T_REORDERING \
+    0,   1,   2,   4,    5,    8,    10,   15,   20,   30,   40,   50, \
+    60,  80,  100, 120,  140,  160,  180,  200,  220,  240,  260,  280, \
+    300, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, \
+    -1 /* -1 means infinity */ \
+
+#define VALUES_NR_PDCP_T_REORDERING_STR \
+    "ms0", "ms1", "ms2", "ms4", "ms5", "ms8", "ms10", "ms15", "ms20", "ms30", "ms40", "ms50", \
+    "ms60", "ms80", "ms100", "ms120", "ms140", "ms160", "ms180", "ms200", "ms220", "ms240", "ms260", "ms280", \
+    "ms300", "ms500", "ms750", "ms1000", "ms1250", "ms1500", "ms1750", "ms2000", "ms2250", "ms2500", "ms2750", "ms3000", \
+    "infinity"
+
+#define SIZEOF_NR_PDCP_T_REORDERING INT_LIST_SIZE(VALUES_NR_PDCP_T_REORDERING)
+
+#define VALUES_NR_PDCP_DISCARD_TIMER \
+    10, 20, 30, 40, 50, 60, 75, 100, 150, 200, 250, 300, 500, 750, 1500, -1 /* -1 means infinity */
+
+#define VALUES_NR_PDCP_DISCARD_TIMER_STR \
+    "ms10", "ms20", "ms30", "ms40", "ms50", "ms60", "ms75", "ms100", "ms150", "ms200", "ms250", "ms300", "ms500", "ms750", "ms1500", "infinity"
+
+#define SIZEOF_NR_PDCP_DISCARD_TIMER INT_LIST_SIZE(VALUES_NR_PDCP_DISCARD_TIMER)
+
+/* configuration of NR PDCP, coming from configuration file */
+typedef struct {
+  struct {
+    int sn_size;
+    int t_reordering;
+    int discard_timer;
+  } drb;
+} nr_pdcp_configuration_t;
+
+#endif /* _NR_PDCP_CONFIGURATION_H_ */