Merge branch 'candidate_20200928' into 'master'

Candidate 20200928

See merge request !1

cmake_targets/CMakeLists.txt

@@ -356,9 +356,9 @@ include_directories ("${RRC_FULL_DIR}")
 
 #NR RRC
 #######
-set (NR_RRC_ASN1_VERSION "NR_Rel15" )
-make_version(NR_RRC_VERSION 15 6 0)
-set (NR_RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/NR/MESSAGES/asn1c/ASN1_files/nr-rrc-15.6.0.asn1)
+set (NR_RRC_ASN1_VERSION "NR_Rel16" )
+make_version(NR_RRC_VERSION 16 1 0)
+set (NR_RRC_GRAMMAR ${OPENAIR2_DIR}/RRC/NR/MESSAGES/asn1c/ASN1_files/nr-rrc-16.1.0.asn1)
 add_definitions(-DNR_RRC_VERSION=${NR_RRC_VERSION})
 set (NR_RRC_FULL_DIR ${asn1_generated_dir}/RRC_${NR_RRC_ASN1_VERSION})
 
@@ -436,6 +436,59 @@ add_library(S1AP_ENB
 add_dependencies(S1AP_ENB rrc_flag s1ap_flag)
 
 
+# NGAP
+# Same limitation as described in RRC: unknown generated file list
+# so we generate it at cmake time
+##############
+set (NGAP_RELEASE R15)
+
+set(NGAP_DIR ${OPENAIR3_DIR}/NGAP)
+make_version(NGAP_VERSION 15 8 0)
+set(NGAP_ASN_FILES "ngap-15.8.0.asn1")
+
+add_definitions(-DNGAP_VERSION=${NGAP_VERSION})
+set(NGAP_ASN_DIR ${NGAP_DIR}/MESSAGES/ASN1/ASN1_files)
+set(NGAP_C_DIR ${asn1_generated_dir}/NGAP_${NGAP_RELEASE})
+
+# Warning: if you modify ASN.1 source file to generate new C files, cmake should be re-run instead of make
+execute_process(COMMAND ${OPENAIR_CMAKE}/tools/make_asn1c_includes.sh "${NGAP_C_DIR}" "${NGAP_ASN_DIR}/${NGAP_ASN_FILES}" "NGAP_" -fno-include-deps -findirect-choice
+                RESULT_VARIABLE ret)
+if (NOT ${ret} STREQUAL 0)
+  message(FATAL_ERROR "${ret}: error")
+endif (NOT ${ret} STREQUAL 0)
+file(GLOB NGAP_source ${NGAP_C_DIR}/*.c)
+
+add_custom_target (
+  ngap_flag ALL
+  ${OPENAIR_CMAKE}/tools/make_asn1c_includes.sh "${NGAP_C_DIR}" "${NGAP_ASN_DIR}/${NGAP_ASN_FILES}" "NGAP_" -fno-include-deps
+  DEPENDS  "${NGAP_ASN_DIR}/${NGAP_ASN_FILES}" 
+)
+
+add_library(NGAP_LIB
+  ${NGAP_source}
+#  ${NGAP_DIR}/ngap_common.c
+  )
+add_dependencies(NGAP_LIB rrc_flag ngap_flag)
+
+include_directories ("${NGAP_C_DIR}")
+include_directories ("${NGAP_DIR}")
+
+add_library(NGAP_GNB
+  ${NGAP_DIR}/ngap_gNB.c
+  ${NGAP_DIR}/ngap_gNB_context_management_procedures.c
+  ${NGAP_DIR}/ngap_gNB_decoder.c
+  ${NGAP_DIR}/ngap_gNB_encoder.c
+  ${NGAP_DIR}/ngap_gNB_handlers.c
+  ${NGAP_DIR}/ngap_gNB_itti_messaging.c
+  ${NGAP_DIR}/ngap_gNB_management_procedures.c
+  ${NGAP_DIR}/ngap_gNB_nas_procedures.c
+  ${NGAP_DIR}/ngap_gNB_nnsf.c
+  ${NGAP_DIR}/ngap_gNB_overload.c
+  ${NGAP_DIR}/ngap_gNB_trace.c
+  ${NGAP_DIR}/ngap_gNB_ue_context.c
+  )
+add_dependencies(NGAP_GNB rrc_flag ngap_flag)
+
 #M2AP
 # Same limitation as described in RRC/S1AP: unknown generated file list
 # so we generate it at cmake time
@@ -1840,6 +1893,7 @@ set(L2_NR_SRC
   ${NR_RRC_DIR}/rrc_gNB_internode.c
   ${NR_RRC_DIR}/rrc_gNB_reconfig.c
   ${NR_RRC_DIR}/rrc_gNB_UE_context.c
+  ${NR_RRC_DIR}/rrc_gNB_NGAP.c
   )
 
 set(L2_SRC_UE
@@ -2816,7 +2870,7 @@ target_link_libraries (nr-softmodem
   -Wl,--start-group
   UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_NR_COMMON PHY_RU LFDS NR_GTPV1U SECU_CN SECU_OSA
   ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} RRC_LIB NR_RRC_LIB 
-  S1AP_LIB S1AP_ENB L2_LTE_NR L2_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
+  NGAP_LIB NGAP_GNB S1AP_LIB S1AP_ENB L2_LTE_NR L2_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
   X2AP_LIB X2AP_ENB F1AP_LIB F1AP M2AP_LIB M2AP_ENB M3AP_LIB M3AP_ENB ${PROTO_AGENT_LIB} ${FSPT_MSG_LIB}
   -Wl,--end-group z dl)
 

cmake_targets/tools/make_asn1c_includes.sh

@@ -19,6 +19,10 @@ if [ "$done_flag" -ot $ASN1_SOURCE_DIR ] ; then
     sed -i 's/18446744073709551615))/18446744073709551615U))/g' "$GENERATED_FULL_DIR"/${ASN1C_PREFIX}E-RABUsageReportItem.c
     sed -i 's/18446744073709551615 }/18446744073709551615U }/g' "$GENERATED_FULL_DIR"/${ASN1C_PREFIX}E-RABUsageReportItem.c
   fi
+  if [ "$ASN1C_PREFIX" = "NGAP_" ] ; then
+    sed -i 's/18446744073709551615))/18446744073709551615U))/g' "$GENERATED_FULL_DIR"/${ASN1C_PREFIX}VolumeTimedReport-Item.c
+    sed -i 's/18446744073709551615 }/18446744073709551615U }/g' "$GENERATED_FULL_DIR"/${ASN1C_PREFIX}VolumeTimedReport-Item.c
+  fi
 
 fi
 touch $done_flag

common/utils/LOG/log.c

@@ -445,6 +445,7 @@ int logInit (void)
   register_log_component("NR_RRC","log",NR_RRC);
   register_log_component("NR_MAC","log",NR_MAC);
   register_log_component("NR_PHY","log",NR_PHY);
+  register_log_component("NGAP","",NGAP);
 
   for (int i=0 ; log_level_names[i].name != NULL ; i++)
     g_log->level2string[i]           = toupper(log_level_names[i].name[0]); // uppercased first letter of level name

common/utils/LOG/log.h

@@ -226,6 +226,7 @@ typedef enum {
   X2AP,
   M2AP,
   M3AP,
+  NGAP,
   GNB_APP,
   NR_RRC,
   NR_MAC,

common/utils/T/T_messages.txt

@@ -384,6 +384,27 @@ ID = LEGACY_S1AP_TRACE
     GROUP = ALL:LEGACY_S1AP:LEGACY_GROUP_TRACE:LEGACY
     FORMAT = string,log
 
+ID = LEGACY_NGAP_INFO
+    DESC = NGAP legacy logs - info level
+    GROUP = ALL:LEGACY_NGAP:LEGACY_GROUP_INFO:LEGACY
+    FORMAT = string,log
+ID = LEGACY_NGAP_ERROR
+    DESC = NGAP legacy logs - error level
+    GROUP = ALL:LEGACY_NGAP:LEGACY_GROUP_ERROR:LEGACY
+    FORMAT = string,log
+ID = LEGACY_NGAP_WARNING
+    DESC = NGAP legacy logs - warning level
+    GROUP = ALL:LEGACY_NGAP:LEGACY_GROUP_WARNING:LEGACY
+    FORMAT = string,log
+ID = LEGACY_NGAP_DEBUG
+    DESC = NGAP legacy logs - debug level
+    GROUP = ALL:LEGACY_NGAP:LEGACY_GROUP_DEBUG:LEGACY
+    FORMAT = string,log
+ID = LEGACY_NGAP_TRACE
+    DESC = NGAP legacy logs - trace level
+    GROUP = ALL:LEGACY_NGAP:LEGACY_GROUP_TRACE:LEGACY
+    FORMAT = string,log
+
 ID = LEGACY_X2AP_INFO
     DESC = X2AP legacy logs - info level
     GROUP = ALL:LEGACY_X2AP:LEGACY_GROUP_INFO:LEGACY

common/utils/msc/msc.h

@@ -49,11 +49,14 @@ typedef enum {
   MSC_RLC_ENB,
   MSC_PDCP_ENB,
   MSC_RRC_ENB,
+  MSC_RRC_GNB,
   MSC_IP_ENB,
   MSC_S1AP_ENB,
+  MSC_NGAP_GNB,
   MSC_GTPU_ENB,
   MSC_GTPU_SGW,
   MSC_S1AP_MME,
+  MSC_NGAP_AMF,
   MSC_MMEAPP_MME,
   MSC_NAS_MME,
   MSC_NAS_EMM_MME,

common/utils/ocp_itti/all_msg.h

@@ -16,3 +16,4 @@
 #include "openair2/COMMON/gtpv1_u_messages_def.h"
 #include "openair2/COMMON/flexran_messages_def.h"
 #include "openair2/COMMON/f1ap_messages_def.h"
+#include "openair2/COMMON/ngap_messages_def.h"

common/utils/ocp_itti/intertask_interface.h

@@ -230,6 +230,7 @@ typedef struct IttiMsgText_s {
 #include <openair2/COMMON/sctp_messages_types.h>
 #include <openair2/COMMON/udp_messages_types.h>
 #include <openair2/COMMON/gtpv1_u_messages_types.h>
+#include <openair2/COMMON/ngap_messages_types.h>
 #include <openair3/SCTP/sctp_eNB_task.h>
 #include <openair3/NAS/UE/nas_proc_defs.h>
 #include <openair3/NAS/UE/ESM/esmData.h>
@@ -312,6 +313,7 @@ void * rrc_enb_process_msg(void*);
   TASK_DEF(TASK_RRC_GNB,  TASK_PRIORITY_MED,  200, NULL,NULL)\
   TASK_DEF(TASK_RAL_ENB,  TASK_PRIORITY_MED,  200, NULL, NULL)  \
   TASK_DEF(TASK_S1AP,     TASK_PRIORITY_MED,  200, NULL, NULL)  \
+  TASK_DEF(TASK_NGAP,     TASK_PRIORITY_MED,  200, NULL, NULL)  \
   TASK_DEF(TASK_X2AP,     TASK_PRIORITY_MED,  200, NULL, NULL)  \
   TASK_DEF(TASK_M2AP_ENB,     TASK_PRIORITY_MED,  200, NULL, NULL)  \
   TASK_DEF(TASK_M2AP_MCE,     TASK_PRIORITY_MED,  200, NULL, NULL)  \

executables/nr-ru.c

@@ -1796,7 +1796,7 @@ void init_RU_proc(RU_t *ru) {
   pthread_cond_init( &proc->cond_asynch_rxtx, NULL);
   pthread_cond_init( &proc->cond_synch,NULL);
   pthread_cond_init( &proc->cond_gNBs, NULL);
-  threadCreate( &proc->pthread_FH, ru_thread, (void *)ru, "thread_FH", -1, OAI_PRIORITY_RT_MAX );
+  //threadCreate( &proc->pthread_FH, ru_thread, (void *)ru, "thread_FH", -1, OAI_PRIORITY_RT_MAX );
 
   if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT)
     threadCreate( &proc->pthread_FH1, ru_thread_tx, (void *)ru, "thread_FH1", -1, OAI_PRIORITY_RT );

executables/nr-softmodem.c

@@ -83,6 +83,7 @@ unsigned short config_frames[4] = {2,9,11,13};
 #include "executables/thread-common.h"
 #include "NB_IoT_interface.h"
 #include "x2ap_eNB.h"
+#include "ngap_gNB.h"
 
 pthread_cond_t nfapi_sync_cond;
 pthread_mutex_t nfapi_sync_mutex;
@@ -402,15 +403,17 @@ int create_gNB_tasks(uint32_t gnb_nb) {
 
   if (EPC_MODE_ENABLED && (get_softmodem_params()->phy_test==0 && get_softmodem_params()->do_ra==0)) {
     if (gnb_nb > 0) {
-      /*if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0) {
+      /*
+      if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0) {
         LOG_E(SCTP, "Create task for SCTP failed\n");
         return -1;
       }
+      */
  
-      if (itti_create_task (TASK_S1AP, s1ap_eNB_task, NULL) < 0) {
-        LOG_E(S1AP, "Create task for S1AP failed\n");
+      if (itti_create_task (TASK_NGAP, ngap_gNB_task, NULL) < 0) {
+        LOG_E(S1AP, "Create task for NGAP failed\n");
         return -1;
-      }*/
+      }
 
 
       if(!emulate_rf){

openair1/SCHED_NR_UE/pucch_uci_ue_nr.c

@@ -1062,7 +1062,7 @@ int find_pucch_resource_set(NR_UE_MAC_INST_t *mac, uint8_t gNB_id, int uci_size)
   /* look for the first resource set which supports uci_size number of bits for payload */
   while (pucch_resource_set_id < MAX_NB_OF_PUCCH_RESOURCE_SETS) {
     if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id] != NULL) {
-      pucch_max_pl_bits = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id]->maxPayloadMinus1;
+      pucch_max_pl_bits = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id]->maxPayloadSize;
       if (uci_size <= (((pucch_max_pl_bits != NULL) ? *pucch_max_pl_bits : 1706) + 1)) {
         NR_TST_PHY_PRINTF("PUCCH found resource set %d \n",  pucch_resource_set_id);
         return (pucch_resource_set_id);

openair2/COMMON/mac_messages_def.h

@@ -41,6 +41,9 @@ MESSAGE_DEF(RRC_MAC_CCCH_DATA_REQ,      MESSAGE_PRIORITY_MED_PLUS, RrcMacCcchDat
 MESSAGE_DEF(RRC_MAC_CCCH_DATA_CNF,      MESSAGE_PRIORITY_MED_PLUS, RrcMacCcchDataCnf,           rrc_mac_ccch_data_cnf)
 MESSAGE_DEF(RRC_MAC_CCCH_DATA_IND,      MESSAGE_PRIORITY_MED_PLUS, RrcMacCcchDataInd,           rrc_mac_ccch_data_ind)
 
+// gNB
+MESSAGE_DEF(NR_RRC_MAC_CCCH_DATA_IND,      MESSAGE_PRIORITY_MED_PLUS, NRRrcMacCcchDataInd,           nr_rrc_mac_ccch_data_ind)
+
 MESSAGE_DEF(RRC_MAC_MCCH_DATA_REQ,      MESSAGE_PRIORITY_MED_PLUS, RrcMacMcchDataReq,           rrc_mac_mcch_data_req)
 MESSAGE_DEF(RRC_MAC_MCCH_DATA_IND,      MESSAGE_PRIORITY_MED_PLUS, RrcMacMcchDataInd,           rrc_mac_mcch_data_ind)
 

openair2/COMMON/mac_messages_types.h

@@ -45,6 +45,7 @@
 #define RRC_MAC_CCCH_DATA_REQ(mSGpTR)           (mSGpTR)->ittiMsg.rrc_mac_ccch_data_req
 #define RRC_MAC_CCCH_DATA_CNF(mSGpTR)           (mSGpTR)->ittiMsg.rrc_mac_ccch_data_cnf
 #define RRC_MAC_CCCH_DATA_IND(mSGpTR)           (mSGpTR)->ittiMsg.rrc_mac_ccch_data_ind
+#define NR_RRC_MAC_CCCH_DATA_IND(mSGpTR)        (mSGpTR)->ittiMsg.nr_rrc_mac_ccch_data_ind
 
 #define RRC_MAC_MCCH_DATA_REQ(mSGpTR)           (mSGpTR)->ittiMsg.rrc_mac_mcch_data_req
 #define RRC_MAC_MCCH_DATA_IND(mSGpTR)           (mSGpTR)->ittiMsg.rrc_mac_mcch_data_ind
@@ -126,6 +127,16 @@ typedef struct RrcMacCcchDataInd_s {
   int       CC_id;
 } RrcMacCcchDataInd;
 
+typedef struct NRRrcMacCcchDataInd_s {
+  uint32_t  frame;
+  uint8_t   sub_frame;
+  uint16_t  rnti;
+  uint32_t  sdu_size;
+  uint8_t   sdu[CCCH_SDU_SIZE];
+  uint8_t   gnb_index;
+  int       CC_id;
+} NRRrcMacCcchDataInd;
+
 typedef struct RrcMacMcchDataReq_s {
   uint32_t  frame;
   uint32_t  sdu_size;

openair2/COMMON/ngap_messages_def.h

+/*
+ * 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
+ */
+
+/*
+ * ngap_messages_def.h
+ *
+ *  Created on: 2020
+ *      Author: Yoshio INOUE, Masayuki HARADA
+ *      Email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com)
+ */
+
+/* Messages for NGAP logging */
+MESSAGE_DEF(NGAP_UPLINK_NAS_LOG            , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_uplink_nas_log)
+MESSAGE_DEF(NGAP_UE_CAPABILITY_IND_LOG     , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_ue_capability_ind_log)
+MESSAGE_DEF(NGAP_INITIAL_CONTEXT_SETUP_LOG , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_initial_context_setup_log)
+MESSAGE_DEF(NGAP_NAS_NON_DELIVERY_IND_LOG  , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_nas_non_delivery_ind_log)
+MESSAGE_DEF(NGAP_DOWNLINK_NAS_LOG          , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_downlink_nas_log)
+MESSAGE_DEF(NGAP_S1_SETUP_LOG              , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_s1_setup_log)
+MESSAGE_DEF(NGAP_INITIAL_UE_MESSAGE_LOG    , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_initial_ue_message_log)
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_REQ_LOG, MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_ue_context_release_req_log)
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_COMMAND_LOG, MESSAGE_PRIORITY_MED, IttiMsgText                  , ngap_ue_context_release_command_log)
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_COMPLETE_LOG, MESSAGE_PRIORITY_MED, IttiMsgText                 , ngap_ue_context_release_complete_log)
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_LOG    , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_ue_context_release_log)
+MESSAGE_DEF(NGAP_PDUSESSION_SETUP_REQUEST_LOG    , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_pdusession_setup_request_log)
+MESSAGE_DEF(NGAP_PDUSESSION_SETUP_RESPONSE_LOG    , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_pdusession_setup_response_log)
+MESSAGE_DEF(NGAP_PDUSESSION_MODIFY_REQUEST_LOG     , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_pdusession_modify_request_log)
+MESSAGE_DEF(NGAP_PDUSESSION_MODIFY_RESPONSE_LOG    , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_pdusession_modify_response_log)
+MESSAGE_DEF(NGAP_PAGING_LOG    , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_paging_log)
+MESSAGE_DEF(NGAP_PDUSESSION_RELEASE_REQUEST_LOG   , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_pdusession_release_request_log)
+MESSAGE_DEF(NGAP_PDUSESSION_RELEASE_RESPONSE_LOG  , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_pdusession_release_response_log)
+MESSAGE_DEF(NGAP_ERROR_INDICATION_LOG        , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_error_indication_log)
+MESSAGE_DEF(NGAP_PATH_SWITCH_REQ_LOG         , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_path_switch_req_log)
+MESSAGE_DEF(NGAP_PATH_SWITCH_REQ_ACK_LOG     , MESSAGE_PRIORITY_MED, IttiMsgText                      , ngap_path_switch_req_ack_log)
+
+/* gNB application layer -> NGAP messages */
+MESSAGE_DEF(NGAP_REGISTER_GNB_REQ          , MESSAGE_PRIORITY_MED, ngap_register_gnb_req_t          , ngap_register_gnb_req)
+
+/* NGAP -> gNB application layer messages */
+MESSAGE_DEF(NGAP_REGISTER_GNB_CNF          , MESSAGE_PRIORITY_MED, ngap_register_gnb_cnf_t          , ngap_register_gnb_cnf)
+MESSAGE_DEF(NGAP_DEREGISTERED_GNB_IND      , MESSAGE_PRIORITY_MED, ngap_deregistered_gnb_ind_t      , ngap_deregistered_gnb_ind)
+
+/* RRC -> NGAP messages */
+MESSAGE_DEF(NGAP_NAS_FIRST_REQ             , MESSAGE_PRIORITY_MED, ngap_nas_first_req_t             , ngap_nas_first_req)
+MESSAGE_DEF(NGAP_UPLINK_NAS                , MESSAGE_PRIORITY_MED, ngap_uplink_nas_t                , ngap_uplink_nas)
+MESSAGE_DEF(NGAP_UE_CAPABILITIES_IND       , MESSAGE_PRIORITY_MED, ngap_ue_cap_info_ind_t           , ngap_ue_cap_info_ind)
+MESSAGE_DEF(NGAP_INITIAL_CONTEXT_SETUP_RESP, MESSAGE_PRIORITY_MED, ngap_initial_context_setup_resp_t, ngap_initial_context_setup_resp)
+MESSAGE_DEF(NGAP_INITIAL_CONTEXT_SETUP_FAIL, MESSAGE_PRIORITY_MED, ngap_initial_context_setup_fail_t, ngap_initial_context_setup_fail)
+MESSAGE_DEF(NGAP_NAS_NON_DELIVERY_IND      , MESSAGE_PRIORITY_MED, ngap_nas_non_delivery_ind_t      , ngap_nas_non_delivery_ind)
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_RESP   , MESSAGE_PRIORITY_MED, ngap_ue_release_resp_t           , ngap_ue_release_resp)
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_COMPLETE, MESSAGE_PRIORITY_MED, ngap_ue_release_complete_t      , ngap_ue_release_complete)
+MESSAGE_DEF(NGAP_UE_CTXT_MODIFICATION_RESP , MESSAGE_PRIORITY_MED, ngap_ue_ctxt_modification_resp_t , ngap_ue_ctxt_modification_resp)
+MESSAGE_DEF(NGAP_UE_CTXT_MODIFICATION_FAIL , MESSAGE_PRIORITY_MED, ngap_ue_ctxt_modification_fail_t , ngap_ue_ctxt_modification_fail)
+MESSAGE_DEF(NGAP_PDUSESSION_SETUP_RESP          , MESSAGE_PRIORITY_MED, ngap_pdusession_setup_resp_t          , ngap_pdusession_setup_resp)
+MESSAGE_DEF(NGAP_PDUSESSION_SETUP_REQUEST_FAIL  , MESSAGE_PRIORITY_MED, ngap_pdusession_setup_req_fail_t      , ngap_pdusession_setup_request_fail)
+MESSAGE_DEF(NGAP_PDUSESSION_MODIFY_RESP          , MESSAGE_PRIORITY_MED, ngap_pdusession_modify_resp_t          , ngap_pdusession_modify_resp)
+MESSAGE_DEF(NGAP_PDUSESSION_RELEASE_RESPONSE    , MESSAGE_PRIORITY_MED, ngap_pdusession_release_resp_t        , ngap_pdusession_release_resp)
+MESSAGE_DEF(NGAP_PATH_SWITCH_REQ           , MESSAGE_PRIORITY_MED, ngap_path_switch_req_t           , ngap_path_switch_req)
+MESSAGE_DEF(NGAP_PATH_SWITCH_REQ_ACK       , MESSAGE_PRIORITY_MED, ngap_path_switch_req_ack_t       , ngap_path_switch_req_ack)
+MESSAGE_DEF(NGAP_PDUSESSION_MODIFICATION_IND    , MESSAGE_PRIORITY_MED, ngap_pdusession_modification_ind_t    , ngap_pdusession_modification_ind)
+
+/* NGAP -> RRC messages */
+MESSAGE_DEF(NGAP_DOWNLINK_NAS              , MESSAGE_PRIORITY_MED, ngap_downlink_nas_t              , ngap_downlink_nas )
+MESSAGE_DEF(NGAP_INITIAL_CONTEXT_SETUP_REQ , MESSAGE_PRIORITY_MED, ngap_initial_context_setup_req_t , ngap_initial_context_setup_req )
+MESSAGE_DEF(NGAP_UE_CTXT_MODIFICATION_REQ  , MESSAGE_PRIORITY_MED, ngap_ue_ctxt_modification_req_t  , ngap_ue_ctxt_modification_req)
+MESSAGE_DEF(NGAP_PAGING_IND                , MESSAGE_PRIORITY_MED, ngap_paging_ind_t                , ngap_paging_ind )
+MESSAGE_DEF(NGAP_PDUSESSION_SETUP_REQ            , MESSAGE_PRIORITY_MED, ngap_pdusession_setup_req_t        , ngap_pdusession_setup_req )
+MESSAGE_DEF(NGAP_PDUSESSION_MODIFY_REQ           , MESSAGE_PRIORITY_MED, ngap_pdusession_modify_req_t        , ngap_pdusession_modify_req )
+MESSAGE_DEF(NGAP_PDUSESSION_RELEASE_COMMAND     , MESSAGE_PRIORITY_MED, ngap_pdusession_release_command_t     , ngap_pdusession_release_command)
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_COMMAND, MESSAGE_PRIORITY_MED, ngap_ue_release_command_t        , ngap_ue_release_command)
+
+/* NGAP <-> RRC messages (can be initiated either by MME or gNB) */
+MESSAGE_DEF(NGAP_UE_CONTEXT_RELEASE_REQ    , MESSAGE_PRIORITY_MED, ngap_ue_release_req_t            , ngap_ue_release_req)

openair2/COMMON/pdcp_messages_def.h

@@ -31,3 +31,6 @@
 MESSAGE_DEF(RRC_DCCH_DATA_REQ,          MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataReq,              rrc_dcch_data_req)
 MESSAGE_DEF(RRC_DCCH_DATA_IND,          MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataInd,              rrc_dcch_data_ind)
 MESSAGE_DEF(RRC_PCCH_DATA_REQ,          MESSAGE_PRIORITY_MED_PLUS, RrcPcchDataReq,              rrc_pcch_data_req)
+
+// gNB
+MESSAGE_DEF(NR_RRC_DCCH_DATA_IND,       MESSAGE_PRIORITY_MED_PLUS, NRRrcDcchDataInd,           nr_rrc_dcch_data_ind)

openair2/COMMON/pdcp_messages_types.h

@@ -35,6 +35,9 @@
 #define RRC_DCCH_DATA_IND(mSGpTR)               (mSGpTR)->ittiMsg.rrc_dcch_data_ind
 #define RRC_PCCH_DATA_REQ(mSGpTR)               (mSGpTR)->ittiMsg.rrc_pcch_data_req
 
+// gNB
+#define NR_RRC_DCCH_DATA_IND(mSGpTR)            (mSGpTR)->ittiMsg.nr_rrc_dcch_data_ind
+
 //-------------------------------------------------------------------------------------------//
 // Messages between RRC and PDCP layers
 typedef struct RrcDcchDataReq_s {
@@ -61,6 +64,16 @@ typedef struct RrcDcchDataInd_s {
   uint8_t      eNB_index; // LG: needed in UE
 } RrcDcchDataInd;
 
+typedef struct NRRrcDcchDataInd_s {
+  uint32_t frame;
+  uint8_t dcch_index;
+  uint32_t sdu_size;
+  uint8_t *sdu_p;
+  uint16_t     rnti;
+  uint8_t      module_id;
+  uint8_t      gNB_index; // LG: needed in UE
+} NRRrcDcchDataInd;
+
 typedef struct RrcPcchDataReq_s {
   uint32_t     sdu_size;
   uint8_t      *sdu_p;

openair2/COMMON/platform_types.h

@@ -299,6 +299,12 @@ typedef struct protocol_ctxt_s {
   (CTXT_Pp)->module_id, \
   (CTXT_Pp)->rnti
 
+#define PROTOCOL_NR_CTXT_ARGS(CTXT_Pp) \
+  (CTXT_Pp)->frame, \
+  ((CTXT_Pp)->enb_flag == GNB_FLAG_YES) ? "gNB":" UE", \
+  (CTXT_Pp)->module_id, \
+  (CTXT_Pp)->rnti
+
 #define CHECK_CTXT_ARGS(CTXT_Pp)
 
 #define exit_fun(msg) exit_function(__FILE__,__FUNCTION__,__LINE__,msg)

openair2/GNB_APP/gnb_app.c

@@ -39,7 +39,7 @@
 
 #include "x2ap_eNB.h"
 #include "intertask_interface.h"
-#include "s1ap_eNB.h"
+#include "ngap_gNB.h"
 #include "sctp_eNB_task.h"
 #include "gtpv1u_eNB_task.h"
 #include "PHY/INIT/phy_init.h" 
@@ -75,26 +75,26 @@ static void configure_nr_rrc(uint32_t gnb_id)
 static uint32_t gNB_app_register(uint32_t gnb_id_start, uint32_t gnb_id_end)//, const Enb_properties_array_t *enb_properties)
 {
   uint32_t         gnb_id;
-  //MessageDef      *msg_p;
+  MessageDef      *msg_p;
   uint32_t         register_gnb_pending = 0;
 
   for (gnb_id = gnb_id_start; (gnb_id < gnb_id_end) ; gnb_id++) {
     {
-      //s1ap_register_enb_req_t *s1ap_register_gNB; //Type Temporarily reuse
+      ngap_register_gnb_req_t *ngap_register_gNB; //Type Temporarily reuse
 
       // note:  there is an implicit relationship between the data structure and the message name 
-      /*msg_p = itti_alloc_new_message (TASK_GNB_APP, S1AP_REGISTER_ENB_REQ); //Message Temporarily reuse
+      msg_p = itti_alloc_new_message (TASK_GNB_APP, NGAP_REGISTER_GNB_REQ); //Message Temporarily reuse
 
-      RCconfig_NR_S1(msg_p, gnb_id);*/
+      RCconfig_NR_NG(msg_p, gnb_id);
 
       if (gnb_id == 0) RCconfig_nr_gtpu();
 
-      /*s1ap_register_gNB = &S1AP_REGISTER_ENB_REQ(msg_p); //Message Temporarily reuse
-      LOG_I(GNB_APP,"default drx %d\n",s1ap_register_gNB->default_drx);*/
+      ngap_register_gNB = &NGAP_REGISTER_GNB_REQ(msg_p); //Message Temporarily reuse
+      LOG_I(GNB_APP,"default drx %d\n",ngap_register_gNB->default_drx);
 
       LOG_I(GNB_APP,"[gNB %d] gNB_app_register for instance %d\n", gnb_id, GNB_MODULE_ID_TO_INSTANCE(gnb_id));
 
-      //itti_send_msg_to_task (TASK_S1AP, GNB_MODULE_ID_TO_INSTANCE(gnb_id), msg_p);
+      itti_send_msg_to_task (TASK_NGAP, GNB_MODULE_ID_TO_INSTANCE(gnb_id), msg_p);
 
       register_gnb_pending++;
     }
@@ -201,16 +201,16 @@ void *gNB_app_task(void *args_p)
       break;
 
 
-/*
-    case S1AP_REGISTER_ENB_CNF:
-      LOG_I(GNB_APP, "[gNB %d] Received %s: associated MME %d\n", instance, msg_name,
-            S1AP_REGISTER_ENB_CNF(msg_p).nb_mme);
 
+    case NGAP_REGISTER_GNB_CNF:
+      LOG_I(GNB_APP, "[gNB %d] Received %s: associated AMF %d\n", instance, msg_name,
+            NGAP_REGISTER_GNB_CNF(msg_p).nb_amf);
+/*
       DevAssert(register_gnb_pending > 0);
       register_gnb_pending--;
 
-      // Check if at least gNB is registered with one MME 
-      if (S1AP_REGISTER_ENB_CNF(msg_p).nb_mme > 0) {
+      // Check if at least gNB is registered with one AMF 
+      if (NGAP_REGISTER_GNB_CNF(msg_p).nb_amf > 0) {
         registered_gnb++;
       }
 
@@ -226,7 +226,7 @@ void *gNB_app_task(void *args_p)
         } else {
           uint32_t not_associated = gnb_nb - registered_gnb;
 
-          LOG_W(GNB_APP, " %d gNB %s not associated with a MME, retrying registration in %d seconds ...\n",
+          LOG_W(GNB_APP, " %d gNB %s not associated with a AMF, retrying registration in %d seconds ...\n",
                 not_associated, not_associated > 1 ? "are" : "is", GNB_REGISTER_RETRY_DELAY);
 
           // Restart the gNB registration process in GNB_REGISTER_RETRY_DELAY seconds 
@@ -241,12 +241,12 @@ void *gNB_app_task(void *args_p)
           }
         }
       }
-
-      break;
 */
-    case S1AP_DEREGISTERED_ENB_IND:
-      LOG_W(GNB_APP, "[gNB %d] Received %s: associated MME %d\n", instance, msg_name,
-            S1AP_DEREGISTERED_ENB_IND(msg_p).nb_mme);
+      break;
+
+    case NGAP_DEREGISTERED_GNB_IND:
+      LOG_W(GNB_APP, "[gNB %d] Received %s: associated AMF %d\n", instance, msg_name,
+            NGAP_DEREGISTERED_GNB_IND(msg_p).nb_amf);
 
       /* TODO handle recovering of registration */
       break;

openair2/GNB_APP/gnb_config.h

@@ -39,6 +39,7 @@
 #include "platform_constants.h"
 #include "PHY/defs_eNB.h"
 #include "s1ap_messages_types.h"
+#include "ngap_messages_types.h"
 
 #ifdef CMAKER
 #include "rrc_messages_types.h"
@@ -102,7 +103,7 @@ extern void NRRCConfig(void);
 //void                          ru_config_display(void);
 
 void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc);
-int RCconfig_NR_S1(MessageDef *msg_p, uint32_t i);
+int RCconfig_NR_NG(MessageDef *msg_p, uint32_t i);
 int RCconfig_NR_X2(MessageDef *msg_p, uint32_t i);
 
 #endif /* GNB_CONFIG_H_ */

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -624,7 +624,7 @@ void nr_configure_pucch(nfapi_nr_pucch_pdu_t* pucch_pdu,
           AssertFatal(1==0,"Couldn't fine pucch resource indicator %d in PUCCH resource set %d for %d UCI bits",pucch_resource,i,O_uci);
       }
       else {
-        N3 = pucchresset->maxPayloadMinus1!= NULL ?  *pucchresset->maxPayloadMinus1 : 1706;
+        N3 = pucchresset->maxPayloadSize!= NULL ?  *pucchresset->maxPayloadSize : 1706;
         if (N2<O_uci && N3>O_uci) {
           if (pucch_resource < n_list)
             resource_id = pucchresset->resourceList.list.array[pucch_resource];

openair2/RRC/NR/MESSAGES/asn1_msg.h

@@ -82,3 +82,28 @@ void do_PHYSICALCELLGROUP(uint8_t Mod_id,
 
 void do_SpCellConfig(gNB_RRC_INST *rrc,
                       struct NR_SpCellConfig  *spconfig);
+
+uint8_t do_RRCReject(uint8_t Mod_id,
+                     uint8_t *const buffer);
+
+uint8_t do_RRCSetup(const protocol_ctxt_t        *const ctxt_pP,
+                    rrc_gNB_ue_context_t         *const ue_context_pP,
+                    int                          CC_id,
+                    uint8_t                      *const buffer,
+                    const uint8_t                transaction_id,
+                    NR_SRB_ToAddModList_t        *SRB_configList);
+uint8_t do_NR_SecurityModeCommand(
+                    const protocol_ctxt_t *const ctxt_pP,
+                    uint8_t *const buffer,
+                    const uint8_t Transaction_id,
+                    const uint8_t cipheringAlgorithm,
+                    NR_IntegrityProtAlgorithm_t *integrityProtAlgorithm);
+
+uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer,
+                                   uint8_t Transaction_id);
+uint16_t do_RRCReconfiguration(
+                    const protocol_ctxt_t        *const ctxt_pP,
+                    rrc_gNB_ue_context_t         *const ue_context_pP,
+                    uint8_t                      *buffer,
+                    uint8_t                      Transaction_id,
+                    gNB_RRC_INST                 *gnb_rrc_inst);

openair2/RRC/NR/nr_rrc_defs.h

@@ -54,6 +54,7 @@
 #include "NR_BCCH-BCH-Message.h"
 #include "NR_PLMN-IdentityInfo.h"
 #include "NR_MCC-MNC-Digit.h"
+#include "NR_NG-5G-S-TMSI.h"
 //#include "MCCH-Message.h"
 //#include "MBSFNAreaConfiguration-r9.h"
 //#include "SCellToAddMod-r10.h"
@@ -89,10 +90,10 @@ typedef struct nr_uid_linear_allocator_s {
     
 
 #define PROTOCOL_NR_RRC_CTXT_UE_FMT                PROTOCOL_CTXT_FMT
-#define PROTOCOL_NR_RRC_CTXT_UE_ARGS(CTXT_Pp)      PROTOCOL_CTXT_ARGS(CTXT_Pp)
+#define PROTOCOL_NR_RRC_CTXT_UE_ARGS(CTXT_Pp)      PROTOCOL_NR_CTXT_ARGS(CTXT_Pp)
 
 #define PROTOCOL_NR_RRC_CTXT_FMT                   PROTOCOL_CTXT_FMT
-#define PROTOCOL_NR_RRC_CTXT_ARGS(CTXT_Pp)         PROTOCOL_CTXT_ARGS(CTXT_Pp)
+#define PROTOCOL_NR_RRC_CTXT_ARGS(CTXT_Pp)         PROTOCOL_NR_CTXT_ARGS(CTXT_Pp)
 
 
 #define NR_UE_MODULE_INVALID ((module_id_t) ~0) // FIXME attention! depends on type uint8_t!!!
@@ -133,6 +134,8 @@ typedef enum UE_STATE_NR_e {
 /* TS 36.331: RRC-TransactionIdentifier ::= INTEGER (0..3) */
 #define NR_RRC_TRANSACTION_IDENTIFIER_NUMBER             3
 
+#define ENABLE_SECURITY 1
+
 typedef struct {
   unsigned short                                      transport_block_size;      /*!< \brief Minimum PDU size in bytes provided by RLC to MAC layer interface */
   unsigned short                                      max_transport_blocks;      /*!< \brief Maximum PDU size in bytes provided by RLC to MAC layer interface */
@@ -168,8 +171,9 @@ typedef struct UE_RRC_INFO_NR_s {
 
 typedef struct UE_S_TMSI_NR_s {
   boolean_t                                           presence;
-  mme_code_t                                          mme_code;
-  m_tmsi_t                                            m_tmsi;
+  uint16_t                                            amf_set_id;
+  uint8_t                                             amf_pointer;
+  uint32_t                                            fiveg_tmsi;
 } __attribute__ ((__packed__)) NR_UE_S_TMSI;
 
 
@@ -246,6 +250,14 @@ typedef struct SRB_INFO_TABLE_ENTRY_NR_s {
   uint32_t                                            Next_check_frame;
 } NR_SRB_INFO_TABLE_ENTRY;
 
+typedef struct nr_rrc_guami_s {
+  uint16_t mcc;
+  uint16_t mnc;
+  uint8_t  mnc_len;
+  uint8_t  amf_region_id;
+  uint16_t amf_set_id;
+  uint8_t  amf_pointer;
+} nr_rrc_guami_t;
 
 typedef struct gNB_RRC_UE_s {
   uint8_t                            primaryCC_id;
@@ -267,7 +279,9 @@ typedef struct gNB_RRC_UE_s {
 
 
   NR_UE_NR_Capability_t*             UE_Capability_nr;
+  int                                UE_Capability_size;
   NR_UE_MRDC_Capability_t*           UE_Capability_MRDC;
+  int                                UE_MRDC_Capability_size;
 
   NR_CellGroupConfig_t               *secondaryCellGroup;
   NR_RRCReconfiguration_t            *reconfig;
@@ -290,8 +304,10 @@ typedef struct gNB_RRC_UE_s {
   rnti_t                             rnti;
   uint64_t                           random_ue_identity;
 
-  /* Information from UE RRC ConnectionRequest */
-  UE_S_TMSI                          Initialue_identity_s_TMSI;
+  /* Information from UE RRC Setup Request */
+  NR_UE_S_TMSI                       Initialue_identity_5g_s_TMSI;
+  uint64_t                           ng_5G_S_TMSI_Part1;
+  uint16_t                           ng_5G_S_TMSI_Part2;
   NR_EstablishmentCause_t            establishment_cause;
 
   /* Information from UE RRC ConnectionReestablishmentRequest */
@@ -302,6 +318,9 @@ typedef struct gNB_RRC_UE_s {
 
   /* Information from S1AP initial_context_setup_req */
   uint32_t                           gNB_ue_s1ap_id :24;
+  uint32_t                           gNB_ue_ngap_id;
+  uint64_t                           amf_ue_ngap_id:40;
+  nr_rrc_guami_t                     ue_guami;
 
   security_capabilities_t            security_capabilities;
 
@@ -343,6 +362,10 @@ typedef struct gNB_RRC_UE_s {
   struct NR_MAC_CellGroupConfig                         *mac_CellGroupConfig;
   struct NR_PhysicalCellGroupConfig                     *physicalCellGroupConfig;
 
+  /* Nas Pdu */
+  uint8_t                        nas_pdu_flag;
+  ngap_nas_pdu_t                 nas_pdu;
+
 } gNB_RRC_UE_t;
 
 typedef uid_t ue_uid_t;

openair2/RRC/NR/nr_rrc_proto.h

@@ -91,7 +91,22 @@ int generate_CG_Config(gNB_RRC_INST *rrc,
 
 int parse_CG_ConfigInfo(gNB_RRC_INST *rrc, NR_CG_ConfigInfo_t *CG_ConfigInfo, x2ap_ENDC_sgnb_addition_req_t *m);
 
+void
+rrc_gNB_generate_SecurityModeCommand(
+  const protocol_ctxt_t *const ctxt_pP,
+  rrc_gNB_ue_context_t          *const ue_context_pP
+);
+
+uint8_t
+rrc_gNB_get_next_transaction_identifier(
+    module_id_t gnb_mod_idP
+);
 
+void
+rrc_gNB_generate_UECapabilityEnquiry(
+  const protocol_ctxt_t *const ctxt_pP,
+  rrc_gNB_ue_context_t  *const ue_context_pP
+);
 
 /**\brief RRC eNB task.
    \param void *args_p Pointer on arguments to start the task. */

openair2/RRC/NR/rrc_gNB_NGAP.h

+/*
+ * 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
+ */
+
+/*! \file rrc_gNB_NGAP.h
+ * \brief rrc NGAP procedures for gNB
+ * \author Yoshio INOUE, Masayuki HARADA
+ * \date 2020
+ * \version 0.1
+ * \email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
+ *         (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com) 
+ */
+
+#ifndef RRC_GNB_NGAP_H_
+#define RRC_GNB_NGAP_H_
+
+#include "rrc_gNB_UE_context.h"
+#include "nr_rrc_defs.h"
+#include "nr_rrc_extern.h"
+
+#include "NR_RRCSetupComplete-IEs.h"
+#include "NR_RegisteredAMF.h"
+
+typedef struct rrc_ue_ngap_ids_s {
+  /* Tree related data */
+  RB_ENTRY(rrc_ue_ngap_ids_s) entries;
+
+  // keys
+  uint16_t ue_initial_id;
+  uint32_t gNB_ue_ngap_id;
+
+  // value
+  rnti_t   ue_rnti;
+} rrc_ue_ngap_ids_t;
+
+void
+rrc_gNB_send_NGAP_NAS_FIRST_REQ(
+    const protocol_ctxt_t     *const ctxt_pP,
+    rrc_gNB_ue_context_t      *ue_context_pP,
+    NR_RRCSetupComplete_IEs_t *rrcSetupComplete
+);
+
+int
+rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(
+    MessageDef *msg_p,
+    const char *msg_name,
+    instance_t instance
+);
+
+void
+rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(
+    const protocol_ctxt_t *const ctxt_pP,
+    rrc_gNB_ue_context_t          *const ue_context_pP
+);
+
+int
+rrc_gNB_process_security(
+  const protocol_ctxt_t *const ctxt_pP,
+  rrc_gNB_ue_context_t *const ue_context_pP,
+  security_capabilities_t *security_capabilities_pP
+);
+
+#endif

openair2/RRC/NR/rrc_gNB_UE_context.c

@@ -220,4 +220,82 @@ void rrc_gNB_remove_ue_context(
         PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
 }
 
+//-----------------------------------------------------------------------------
+// return the ue context if there is already an UE with ue_identityP, NULL otherwise
+struct rrc_gNB_ue_context_s *
+rrc_gNB_ue_context_random_exist(
+  gNB_RRC_INST                *rrc_instance_pP,
+  const uint64_t               ue_identityP
+)
+//-----------------------------------------------------------------------------
+{
+  struct rrc_gNB_ue_context_s        *ue_context_p = NULL;
+  RB_FOREACH(ue_context_p, rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head) {
+    if (ue_context_p->ue_context.random_ue_identity == ue_identityP)
+      return ue_context_p;
+  }
+  return NULL;
+}
+
+//-----------------------------------------------------------------------------
+// return the ue context if there is already an UE with the same S-TMSI, NULL otherwise
+struct rrc_gNB_ue_context_s *
+rrc_gNB_ue_context_5g_s_tmsi_exist(
+    gNB_RRC_INST                *rrc_instance_pP,
+    const uint64_t              s_TMSI
+)
+//-----------------------------------------------------------------------------
+{
+    struct rrc_gNB_ue_context_s        *ue_context_p = NULL;
+    RB_FOREACH(ue_context_p, rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head) {
+        LOG_I(NR_RRC,"checking for UE 5G S-TMSI %ld: rnti %d \n",
+              s_TMSI, ue_context_p->ue_context.rnti);
+
+        if (ue_context_p->ue_context.ng_5G_S_TMSI_Part1 == s_TMSI) {
+            return ue_context_p;
+        }
+    }
+    return NULL;
+}
+
+//-----------------------------------------------------------------------------
+// return a new ue context structure if ue_identityP, ctxt_pP->rnti not found in collection
+struct rrc_gNB_ue_context_s *
+rrc_gNB_get_next_free_ue_context(
+  const protocol_ctxt_t       *const ctxt_pP,
+  gNB_RRC_INST                *rrc_instance_pP,
+  const uint64_t               ue_identityP
+)
+//-----------------------------------------------------------------------------
+{
+  struct rrc_gNB_ue_context_s        *ue_context_p = NULL;
+  ue_context_p = rrc_gNB_get_ue_context(rrc_instance_pP, ctxt_pP->rnti);
+
+  if (ue_context_p == NULL) {
+    ue_context_p = rrc_gNB_allocate_new_UE_context(rrc_instance_pP);
+
+    if (ue_context_p == NULL) {
+      LOG_E(NR_RRC,
+            PROTOCOL_NR_RRC_CTXT_UE_FMT" Cannot create new UE context, no memory\n",
+            PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
+      return NULL;
+    }
 
+    ue_context_p->ue_id_rnti                    = ctxt_pP->rnti; // here ue_id_rnti is just a key, may be something else
+    ue_context_p->ue_context.rnti               = ctxt_pP->rnti; // yes duplicate, 1 may be removed
+    ue_context_p->ue_context.random_ue_identity = ue_identityP;
+    RB_INSERT(rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head, ue_context_p);
+    LOG_D(NR_RRC,
+          PROTOCOL_NR_RRC_CTXT_UE_FMT" Created new UE context uid %u\n",
+          PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
+          ue_context_p->local_uid);
+    return ue_context_p;
+  } else {
+    LOG_E(NR_RRC,
+          PROTOCOL_NR_RRC_CTXT_UE_FMT" Cannot create new UE context, already exist\n",
+          PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
+    return NULL;
+  }
+
+  return(ue_context_p);
+}

openair2/RRC/NR/rrc_gNB_UE_context.h

@@ -73,10 +73,34 @@ rrc_gNB_get_ue_context(
   rnti_t rntiP
 );
 
+void rrc_gNB_free_mem_UE_context(
+  const protocol_ctxt_t               *const ctxt_pP,
+  struct rrc_gNB_ue_context_s         *const ue_context_pP
+);
+
 void rrc_gNB_remove_ue_context(
   const protocol_ctxt_t* const ctxt_pP,
   gNB_RRC_INST*                rrc_instance_pP,
   struct rrc_gNB_ue_context_s* ue_context_pP
 );
 
+struct rrc_gNB_ue_context_s *
+rrc_gNB_ue_context_random_exist(
+  gNB_RRC_INST                *rrc_instance_pP,
+  const uint64_t               ue_identityP
+);
+
+struct rrc_gNB_ue_context_s *
+rrc_gNB_ue_context_5g_s_tmsi_exist(
+    gNB_RRC_INST                *rrc_instance_pP,
+    const uint64_t              s_TMSI
+);
+
+struct rrc_gNB_ue_context_s *
+rrc_gNB_get_next_free_ue_context(
+  const protocol_ctxt_t       *const ctxt_pP,
+  gNB_RRC_INST                *rrc_instance_pP,
+  const uint64_t               ue_identityP
+);
+
 #endif

openair2/RRC/NR/rrc_gNB_reconfig.c

@@ -186,7 +186,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->n310 = NR_RLF_TimersAndConstants__n310_n10;
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->n311 = NR_RLF_TimersAndConstants__n311_n1;
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1 = calloc(1,sizeof(*secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1));
-  secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1->t311_v1530 = NR_RLF_TimersAndConstants__ext1__t311_v1530_ms30000;
+  secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1->t311 = NR_RLF_TimersAndConstants__ext1__t311_ms30000;
   secondaryCellGroup->spCellConfig->rlmInSyncOutOfSyncThreshold                   = NULL;
   secondaryCellGroup->spCellConfig->spCellConfigDedicated = calloc(1,sizeof(*secondaryCellGroup->spCellConfig->spCellConfigDedicated));
   secondaryCellGroup->spCellConfig->spCellConfigDedicated->tdd_UL_DL_ConfigurationDedicated = NULL;
@@ -979,7 +979,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
  ASN_SEQUENCE_ADD(&pucchresset0->resourceList.list,pucchresset0id0);
  *pucchresset0id1=2;
  ASN_SEQUENCE_ADD(&pucchresset0->resourceList.list,pucchresset0id1);
- pucchresset0->maxPayloadMinus1=NULL;
+ pucchresset0->maxPayloadSize=NULL;
 
  ASN_SEQUENCE_ADD(&pucch_Config->resourceSetToAddModList->list,pucchresset0);
 
@@ -990,7 +990,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
  ASN_SEQUENCE_ADD(&pucchresset1->resourceList.list,pucchresset1id0);
  *pucchresset1id1=4;
  ASN_SEQUENCE_ADD(&pucchresset1->resourceList.list,pucchresset1id1);
- pucchresset1->maxPayloadMinus1=NULL;
+ pucchresset1->maxPayloadSize=NULL;
  ASN_SEQUENCE_ADD(&pucch_Config->resourceSetToAddModList->list,pucchresset1);
 
  pucch_Config->resourceToAddModList = calloc(1,sizeof(*pucch_Config->resourceToAddModList));

openair2/RRC/NR_UE/rrc_UE.c

@@ -479,10 +479,10 @@ int8_t nr_rrc_ue_decode_NR_DL_DCCH_Message(
                     case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
                     case NR_DL_DCCH_MessageType__c1_PR_counterCheck:
                     case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand:
-                    case NR_DL_DCCH_MessageType__c1_PR_spare7:
-                    case NR_DL_DCCH_MessageType__c1_PR_spare6:
-                    case NR_DL_DCCH_MessageType__c1_PR_spare5:
-                    case NR_DL_DCCH_MessageType__c1_PR_spare4:
+                    case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16:
+                    case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16:
+                    case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransferMRDC_r16:
+                    case NR_DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r16:
                     case NR_DL_DCCH_MessageType__c1_PR_spare3:
                     case NR_DL_DCCH_MessageType__c1_PR_spare2:
                     case NR_DL_DCCH_MessageType__c1_PR_spare1:

openair2/SDAP/nr_sdap/sdap_gNB.c

+/*
+ * 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
+ */
+
+/*! \file sdap_gNB.c
+ * \brief sdap tasks for gNB
+ * \author Konstantinos Alexandris <Konstantinos.Alexandris@eurecom.fr>, Cedric Roux <Cedric.Roux@eurecom.fr>, Navid Nikaein <Navid.Nikaein@eurecom.fr>
+ * \date 2018
+ * \version 1.0
+ */
+#define SDAP_GNB
+#define SDAP_GNB_C
+

openair3/COMMON/messages_types.h

@@ -39,6 +39,7 @@
 #include "udp_messages_types.h"
 #include "mme_app_messages_types.h"
 #include "m2ap_messages_types.h"
+#include "ngap_messages_types.h"
 
 
 #endif /* MESSAGES_TYPES_H_ */

openair3/NGAP/ngap_common.c

+/*
+ * 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
+ */
+
+/*! \file ngap_common.c
+ * \brief ngap procedures for both gNB and AMF
+ * \author Yoshio INOUE, Masayuki HARADA
+ * \email yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com)
+ * \date 2020
+ * \version 0.1
+ */
+
+#include <stdint.h>
+
+#include "ngap_common.h"
+#include "NGAP_NGAP-PDU.h"
+
+
+int asn1_xer_print = 0;
+
+
+void ngap_handle_criticality(NGAP_Criticality_t criticality)
+{
+}

openair3/NGAP/ngap_common.h

+/*
+ * 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
+ */
+
+/*! \file ngap_common.h
+ * \brief ngap procedures for both gNB and AMF
+ * \author Yoshio INOUE, Masayuki HARADA
+ * \email yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com)
+ * \date 2020
+ * \version 0.1
+ */
+
+/** @defgroup _ngap_impl_ NGAP Layer Reference Implementation
+ * @ingroup _ref_implementation_
+ * @{
+ */
+
+ 
+#if HAVE_CONFIG_H_
+# include "config.h"
+#endif
+
+#ifndef NGAP_COMMON_H_
+#define NGAP_COMMON_H_
+
+
+#include "common/utils/LOG/log.h"
+/* replace ASN_DEBUG defined in asn_internal.h by oai tracing system
+   Would be cleaner to modify asn_internal.h but it seems to come
+   from non oai source, with BSD license, so prefer to do that here..
+*/
+#ifdef ASN_DEBUG
+# undef ASN_DEBUG
+#endif
+#define ASN_DEBUG( x... )  LOG_I(ASN, x)
+
+#include "NGAP_ProtocolIE-Field.h"
+#include "NGAP_NGAP-PDU.h"
+#include "NGAP_InitiatingMessage.h"
+#include "NGAP_SuccessfulOutcome.h"
+#include "NGAP_UnsuccessfulOutcome.h"
+#include "NGAP_ProtocolIE-Field.h"
+#include "NGAP_ProtocolIE-FieldPair.h"
+#include "NGAP_ProtocolIE-ContainerPair.h"
+#include "NGAP_ProtocolExtensionField.h"
+#include "NGAP_ProtocolExtensionContainer.h"
+#include "NGAP_asn_constant.h"
+#include "NGAP_SupportedTAItem.h"
+#include "NGAP_ServedGUAMIItem.h"
+#include "NGAP_BroadcastPLMNItem.h"
+#include "NGAP_SliceSupportItem.h"
+#include "NGAP_PLMNSupportItem.h"
+#include "NGAP_PDUSessionResourceSetupResponseTransfer.h"
+#include "NGAP_PDUSessionResourceSetupUnsuccessfulTransfer.h"
+#include "NGAP_PDUSessionResourceSetupItemCxtRes.h"
+#include "NGAP_PDUSessionResourceFailedToSetupItemCxtRes.h"
+#include "NGAP_PDUSessionResourceSetupItemSUReq.h"
+#include "NGAP_PDUSessionResourceSetupItemSURes.h"
+#include "NGAP_PDUSessionResourceFailedToSetupItemSURes.h"
+#include "NGAP_AssociatedQosFlowItem.h"
+#include "NGAP_PDUSessionResourceSetupRequestTransfer.h"
+#include "NGAP_PDUSessionResourceSetupItemCxtReq.h"
+#include "NGAP_QosFlowSetupRequestItem.h"
+#include "NGAP_AllowedNSSAI-Item.h"
+#include "NGAP_PDUSessionResourceModifyItemModRes.h"
+#include "NGAP_PDUSessionResourceFailedToModifyItemModRes.h"
+#include "NGAP_PDUSessionResourceModifyUnsuccessfulTransfer.h"
+#include "NGAP_PDUSessionResourceReleasedItemRelRes.h"
+#include "NGAP_PDUSessionResourceToReleaseItemRelCmd.h"
+#include "NGAP_PDUSessionResourceModifyItemModReq.h"
+#include "NGAP_PDUSessionResourceModifyRequestTransfer.h"
+#include "NGAP_QosFlowAddOrModifyRequestItem.h"
+#include "NGAP_TAIListForPagingItem.h"
+#include "NGAP_GNB-ID.h"
+#include "NGAP_GlobalGNB-ID.h"
+#include "NGAP_GTPTunnel.h"
+#include "NGAP_UE-NGAP-ID-pair.h"
+#include "NGAP_UserLocationInformationNR.h"
+
+/* Checking version of ASN1C compiler */
+#if (ASN1C_ENVIRONMENT_VERSION < ASN1C_MINIMUM_VERSION)
+# error "You are compiling ngap with the wrong version of ASN1C"
+#endif
+
+#ifndef FALSE
+# define FALSE (0)
+#endif
+#ifndef TRUE
+# define TRUE  (!FALSE)
+#endif
+
+#define NGAP_UE_ID_FMT  "0x%06"PRIX32
+
+extern int asn_debug;
+extern int asn1_xer_print;
+
+#if defined(ENB_MODE)
+# include "common/utils/LOG/log.h"
+# include "ngap_gNB_default_values.h"
+# define NGAP_ERROR(x, args...) LOG_E(NGAP, x, ##args)
+# define NGAP_WARN(x, args...)  LOG_W(NGAP, x, ##args)
+# define NGAP_TRAF(x, args...)  LOG_I(NGAP, x, ##args)
+# define NGAP_INFO(x, args...) LOG_I(NGAP, x, ##args)
+# define NGAP_DEBUG(x, args...) LOG_I(NGAP, x, ##args)
+#else
+# include "amf_default_values.h"
+# define NGAP_ERROR(x, args...) do { fprintf(stdout, "[NGAP][E]"x, ##args); } while(0)
+# define NGAP_WARN(x, args...)  do { fprintf(stdout, "[NGAP][W]"x, ##args); } while(0)
+# define NGAP_TRAF(x, args...)  do { fprintf(stdout, "[NGAP][T]"x, ##args); } while(0)
+# define NGAP_INFO(x, args...) do { fprintf(stdout, "[NGAP][I]"x, ##args); } while(0)
+# define NGAP_DEBUG(x, args...) do { fprintf(stdout, "[NGAP][D]"x, ##args); } while(0)
+#endif
+
+
+#define NGAP_FIND_PROTOCOLIE_BY_ID(IE_TYPE, ie, container, IE_ID, mandatory) \
+  do {\
+    IE_TYPE **ptr; \
+    ie = NULL; \
+    for (ptr = container->protocolIEs.list.array; \
+         ptr < &container->protocolIEs.list.array[container->protocolIEs.list.count]; \
+         ptr++) { \
+      if((*ptr)->id == IE_ID) { \
+        ie = *ptr; \
+        break; \
+      } \
+    } \
+    if (ie == NULL ) { \
+      NGAP_ERROR("NGAP_FIND_PROTOCOLIE_BY_ID: %s %d: ie is NULL\n",__FILE__,__LINE__);\
+    } \
+    if (mandatory)  DevAssert(ie != NULL); \
+  } while(0)
+/** \brief Function callback prototype.
+ **/
+typedef int (*ngap_message_decoded_callback)(
+    uint32_t         assoc_id,
+    uint32_t         stream,
+    NGAP_NGAP_PDU_t *pdu
+);
+
+/** \brief Handle criticality
+ \param criticality Criticality of the IE
+ @returns void
+ **/
+void ngap_handle_criticality(NGAP_Criticality_t criticality);
+
+#endif /* NGAP_COMMON_H_ */

openair3/NGAP/ngap_gNB_context_management_procedures.h

+/*
+ * 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
+ */
+
+/*! \file ngap_gNB_context_management_procedures.h
+ * \brief NGAP context management procedures
+ * \author  Yoshio INOUE, Masayuki HARADA
+ * \date 2020
+ * \email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com)
+ * \version 1.0
+ * @ingroup _ngap
+ */
+
+#ifndef NGAP_GNB_CONTEXT_MANAGEMENT_PROCEDURES_H_
+#define NGAP_GNB_CONTEXT_MANAGEMENT_PROCEDURES_H_
+
+
+int ngap_ue_context_release_complete(instance_t instance,
+                                     ngap_ue_release_complete_t *ue_release_complete_p);
+
+int ngap_ue_context_release_req(instance_t instance,
+                                ngap_ue_release_req_t *ue_release_req_p);
+
+#endif /* NGAP_GNB_CONTEXT_MANAGEMENT_PROCEDURES_H_ */