add process for itti simulator

cmake_targets/CMakeLists.txt

@@ -879,6 +879,7 @@ add_boolean_option(UE_EXPANSION             False         "enable UE_EXPANSION w
 add_boolean_option(PHY_TX_THREAD            False         "enable UE_EXPANSION with max 256 UE")
 add_boolean_option(PRE_SCD_THREAD           False         "enable UE_EXPANSION with max 256 UE")
 add_boolean_option(UESIM_EXPANSION          False         "enable UESIM_EXPANSION with max 256 UE")
+add_boolean_option(ITTI_SIM                 False         "enable itti simulator")
 
 ########################
 # Include order
@@ -3211,7 +3212,7 @@ if (${T_TRACER})
   foreach(i
         #all "add_executable" definitions (except tests, rb_tool, updatefw)
         lte-softmodem lte-uesoftmodem nr-softmodem 
-        nr-uesoftmodem dlsim dlsim_tm4 dlsim_tm7 
+        nr-uesoftmodem dlsim dlsim_tm4 dlsim_tm7 nr-ittisim
         ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim
         syncsim nr_ulsim nr_dlsim nr_dlschsim nr_pbchsim nr_pucchsim
         nr_ulschsim ldpctest polartest smallblocktest cu_test du_test
@@ -3298,6 +3299,60 @@ add_executable(rb_tool
 )
 target_include_directories(rb_tool PRIVATE ${OPENAIR2_DIR}/NETWORK_DRIVER/MESH/)
 
+# nr-ittisim
+###################################################
+
+add_executable(nr-ittisim
+  ${rrc_h}
+  ${nr_rrc_h}
+  ${OPENAIR2_DIR}/GNB_APP/gnb_app.c
+  ${OPENAIR2_DIR}/GNB_APP/gnb_config.c
+  ${OPENAIR_DIR}/executables/nr-gnb.c
+  ${OPENAIR_DIR}/executables/nr-ru.c
+  ${OPENAIR2_DIR}/SIMULATION/NR_RRC/itti_sim.c
+  ${OPENAIR_DIR}/executables/softmodem-common.c
+  ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
+  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
+  ${OPENAIR_TARGETS}/ARCH/COMMON/record_player.c
+  ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
+  ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
+  ${OPENAIR3_DIR}/GTPV1-U/gtpv1u_gNB.c
+  ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
+  ${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
+  ${OPENAIR_DIR}/common/utils/utils.c
+  ${OPENAIR_DIR}/common/utils/system.c
+  ${OPENAIR_DIR}/common/utils/nr/nr_common.c
+  ${GTPU_need_ITTI}
+  ${XFORMSINTERFACE_SOURCE}
+  ${T_SOURCE}
+  ${CONFIG_SOURCES}
+  ${SHLIB_LOADER_SOURCES}
+  )
+
+#target_link_libraries (nr-ittisim
+#  -Wl,--start-group
+#  UTIL HASHTABLE SCTP_CLIENT UDP 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 
+#  NGAP_LIB NGAP_GNB S1AP_LIB S1AP_ENB
+#  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)
+
+target_link_libraries (nr-ittisim
+  -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 
+  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}
+  NR_L2_UE
+  -Wl,--end-group z dl)
+
+target_link_libraries (nr-ittisim ${LIBXML2_LIBRARIES})
+target_link_libraries (nr-ittisim pthread m ${CONFIG_LIB} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp  ${XFORMS_LIBRARIES} ${PROTOBUF_LIB}  ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES} ${ATLAS_LIBRARIES})
+target_link_libraries (nr-ittisim ${LIB_LMS_LIBRARIES})
+target_link_libraries (nr-ittisim ${T_LIB})
+
+add_dependencies( nr-ittisim ldpc_orig ldpc_optim ldpc_optim8seg ldpc )
+
 # ???
 ####################
 list(APPEND oai_nw_drv_src device.c common.c ioctl.c classifier.c tool.c)

cmake_targets/build_oai

@@ -67,6 +67,7 @@ UE_TIMING_TRACE="False"
 USRP_REC_PLAY="False"
 BUILD_ECLIPSE=0
 NR="False"
+ITTI_SIM="False"
 OPTIONAL_LIBRARIES="telnetsrv enbscope uescope nrscope msc"
 trap handle_ctrl_c INT
 
@@ -160,6 +161,8 @@ Options
    Build for I/Q record-playback modes
 -k | --skip-shared-libraries
    Skip build for shared libraries to reduce compilation time when building frequently for debugging purposes
+--ittiSIM
+  Makes the itti simulator
 -h | --help
    Print this help
 
@@ -418,6 +421,11 @@ function main() {
         CMAKE_CMD="$CMAKE_CMD -GNinja"
 	MAKE_CMD=ninja
 	shift;;
+      --ittiSIM)
+            ittiSIM=1
+            ITTI_SIM="True"
+            echo_info "Will compile itti simulator"
+            shift;;
         -h | --help)
             print_help
             exit 1;;
@@ -580,7 +588,7 @@ function main() {
   config_libconfig_shlib=params_libconfig
   
   # first generate the CMakefile in the right directory
-  if [ "$eNB" = "1" -o "$eNBocp" = "1" -o "$UE" = "1" -o "$gNB" = "1" -o "$nrUE" = "1" -o "$HW" = "EXMIMO" ] ; then
+  if [ "$eNB" = "1" -o "$eNBocp" = "1" -o "$UE" = "1" -o "$gNB" = "1" -o "$nrUE" = "1" -o "$HW" = "EXMIMO" -o "$ittiSIM" = "1" ] ; then
 
     # softmodem compilation
 
@@ -605,6 +613,7 @@ function main() {
     echo "set ( UE_TIMING_TRACE $UE_TIMING_TRACE )"                       >> $cmake_file
     echo "set ( USRP_REC_PLAY $USRP_REC_PLAY )"                           >> $cmake_file
     echo "set ( SKIP_SHARED_LIB_FLAG $SKIP_SHARED_LIB_FLAG )"             >> $cmake_file
+    echo "set ( ITTI_SIM $ITTI_SIM )"                                     >> $cmake_file
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)'         >> $cmake_file
     cd  $DIR/$build_dir/build
     eval $CMAKE_CMD
@@ -626,6 +635,10 @@ function main() {
       execlist="$execlist nr-uesoftmodem"
     fi
 
+    if [ "$ittiSIM" = "1" ] ; then
+      execlist="$execlist nr-ittisim"
+    fi
+
     for f in $execlist ; do
       echo_info "Compiling $f..."
       compilations \

common/utils/ocp_itti/all_msg.h

@@ -17,3 +17,7 @@
 #include "openair2/COMMON/flexran_messages_def.h"
 #include "openair2/COMMON/f1ap_messages_def.h"
 #include "openair2/COMMON/ngap_messages_def.h"
+#if ITTI_SIM
+#include "openair2/COMMON/itti_sim_messages_def.h"
+#endif
+

common/utils/ocp_itti/intertask_interface.h

@@ -262,6 +262,10 @@ void *rrc_enb_process_itti_msg(void *);
 #include <openair3/SCTP/sctp_eNB_task.h>
 #include <openair3/NGAP/ngap_gNB.h>
 
+#ifdef ITTI_SIM
+#include <openair2/COMMON/itti_sim_messages_types.h>
+#endif
+
 /*
   static const char *const messages_definition_xml = {
   #include <messages_xml.h>
@@ -339,6 +343,8 @@ void * rrc_enb_process_msg(void*);
   TASK_DEF(TASK_UDP,      TASK_PRIORITY_MED,  1000, NULL, NULL)\
   TASK_DEF(TASK_CU_F1,    TASK_PRIORITY_MED,  200, NULL, NULL) \
   TASK_DEF(TASK_DU_F1,    TASK_PRIORITY_MED,  200, NULL, NULL) \
+  TASK_DEF(TASK_RRC_UE_SIM,   TASK_PRIORITY_MED,  200, NULL, NULL)  \
+  TASK_DEF(TASK_RRC_GNB_SIM,  TASK_PRIORITY_MED,  200, NULL, NULL)  \
   TASK_DEF(TASK_MAX,      TASK_PRIORITY_MED,  200, NULL, NULL)
 
 #define TASK_DEF(TaskID, pRIO, qUEUEsIZE, FuNc, ThreadFunc)          { pRIO, qUEUEsIZE, #TaskID, FuNc, ThreadFunc },

openair2/COMMON/itti_sim_messages_def.h

+/*!
+\file itti_sim_messages_def.h
+
+\brief itti message for itti simulator
+\author Yoshio INOUE, Masayuki HARADA
+\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
+\date 2020
+\version 0.1
+*/
+
+
+
+MESSAGE_DEF(GNB_RRC_BCCH_DATA_IND,          MESSAGE_PRIORITY_MED, itti_sim_rrc_ch_t,   GNBBCCHind)
+MESSAGE_DEF(GNB_RRC_CCCH_DATA_IND,          MESSAGE_PRIORITY_MED, itti_sim_rrc_ch_t,   GNBCCCHind)
+MESSAGE_DEF(GNB_RRC_DCCH_DATA_IND,          MESSAGE_PRIORITY_MED, itti_sim_rrc_ch_t,   GNBDCCHind)
+MESSAGE_DEF(UE_RRC_CCCH_DATA_IND,           MESSAGE_PRIORITY_MED, itti_sim_rrc_ch_t,   UECCCHind)
+MESSAGE_DEF(UE_RRC_DCCH_DATA_IND,           MESSAGE_PRIORITY_MED, itti_sim_rrc_ch_t,   UEDCCHind)

openair2/COMMON/itti_sim_messages_types.h

+/*!
+\file itti_sim_messages_types.h
+
+\brief itti message for itti simulator
+\author Yoshio INOUE, Masayuki HARADA
+\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
+\date 2020
+\version 0.1
+*/
+
+#ifndef ITTI_SIM_MESSAGES_TYPES_H_
+#define ITTI_SIM_MESSAGES_TYPES_H_
+
+#include "LTE_asn_constant.h"
+
+
+
+#define GNB_RRC_BCCH_DATA_IND(mSGpTR)           (mSGpTR)->ittiMsg.GNBBCCHind
+#define GNB_RRC_CCCH_DATA_IND(mSGpTR)           (mSGpTR)->ittiMsg.GNBCCCHind
+#define GNB_RRC_DCCH_DATA_IND(mSGpTR)           (mSGpTR)->ittiMsg.GNBDCCHind
+#define UE_RRC_CCCH_DATA_IND(mSGpTR)            (mSGpTR)->ittiMsg.UECCCHind
+#define UE_RRC_DCCH_DATA_IND(mSGpTR)            (mSGpTR)->ittiMsg.UEDCCHind
+
+
+
+typedef struct itti_sim_rrc_ch_s {
+    const rb_id_t                rbid;
+    uint8_t                     *sdu;
+    int                          size;
+} itti_sim_rrc_ch_t;
+
+#endif /* ITTI_SIM_MESSAGES_TYPES_H_ */

openair2/COMMON/tasks_def.h

@@ -74,6 +74,7 @@ TASK_DEF(TASK_PROTO_AGENT,  TASK_PRIORITY_MED,          200)
 
 ///   Radio Resource Control task
 TASK_DEF(TASK_RRC_UE,   TASK_PRIORITY_MED,          200)
+TASK_DEF(TASK_RRC_NRUE,   TASK_PRIORITY_MED,          200)
 ///   Non Access Stratum task
 TASK_DEF(TASK_NAS_UE,   TASK_PRIORITY_MED,          200)
 TASK_DEF(TASK_RAL_UE,   TASK_PRIORITY_MED,          200)
@@ -81,3 +82,8 @@ TASK_DEF(TASK_RAL_UE,   TASK_PRIORITY_MED,          200)
 //MESSAGE GENERATOR TASK
 TASK_DEF(TASK_MSC,      TASK_PRIORITY_MED,          200)
 
+#ifdef ITTI_SIM
+TASK_DEF(TASK_RRC_GNB_SIM,   TASK_PRIORITY_MED,          200)
+TASK_DEF(TASK_RRC_UE_SIM,    TASK_PRIORITY_MED,          200)
+#endif
+

openair2/RRC/LTE/defs_NB_IoT.h

@@ -37,6 +37,9 @@
 
 #include "COMMON/s1ap_messages_types.h"
 #include "COMMON/rrc_messages_types.h"
+#if ITTI_SIM
+#include "COMMON/itti_sim_messages_types.h"
+#endif
 
 #include "collection/tree.h"
 #include "rrc_types_NB_IoT.h"

openair2/RRC/NR/rrc_gNB.c

@@ -420,6 +420,13 @@ rrc_gNB_generate_RRCSetup(
     ue_context_pP->ue_context.ue_release_timer_thres = 1000;
     /* init timers */
     //   ue_context_pP->ue_context.ue_rrc_inactivity_timer = 0;
+#ifdef ITTI_SIM
+    MessageDef *message_p;
+    message_p = itti_alloc_new_message (TASK_RRC_UE_SIM, GNB_RRC_CCCH_DATA_IND);
+    GNB_RRC_CCCH_DATA_IND (message_p).sdu = (uint8_t*)ue_p->Srb0.Tx_buffer.Payload;
+    GNB_RRC_CCCH_DATA_IND (message_p).size  = ue_p->Srb0.Tx_buffer.payload_size;
+    itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p);
+#endif
 }
 
 void