diff --git a/cmake_targets/oaisim_build_oai/CMakeLists.template b/cmake_targets/oaisim_build_oai/CMakeLists.template
deleted file mode 100644
index 22faac75b5855fd33b2fb6630c5dde36e8fe83a4..0000000000000000000000000000000000000000
--- a/cmake_targets/oaisim_build_oai/CMakeLists.template
+++ /dev/null
@@ -1,60 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-
-set ( CMAKE_BUILD_TYPE "RelWithDebInfo" )
-set ( DEBUG_OMG False )
-set ( DISABLE_XER_PRINT False )
-set ( DRIVER2013 True )
-set ( ENABLE_ITTI True )
-set ( ENABLE_NAS_UE_LOGGING True )
-set ( ENABLE_NEW_MULTICAST True )
-set ( ENABLE_RAL False )
-set ( ENABLE_SECURITY True )
-set ( ENABLE_STANDALONE_EPC False)
-set ( ENABLE_USE_CPU_EXECUTION_TIME True )
-set ( ENABLE_USE_MME True )
-set ( ENABLE_USE_RAW_SOCKET_FOR_SGI True)
-set ( ENABLE_VCD_FIFO False )
-set ( ENB_MODE True )
-set ( EXMIMO_IOT True )
-set ( JUMBO_FRAME True )
-set ( LARGE_SCALE False )
-set ( LINK_ENB_PDCP_TO_GTPV1U True)
-set ( LINUX_LIST False )
-set ( LINUX True )
-set ( LOCALIZATION False )
-set ( LOG_NO_THREAD True )
-set ( DEADLINE_SCHEDULER False )
-set ( MAC_CONTEXT 1 )
-set ( MAX_NUM_CCs 1 )
-set ( MESSAGE_CHART_GENERATOR False)
-set ( MSG_PRINT False )
-set ( MU_RECEIVER False )
-set ( NAS_ADDRESS_FIX False )
-set ( NAS_BUILT_IN_UE True)
-set ( NAS_MME False )
-set ( NAS_UE True )
-set ( NB_ANTENNAS_RX "2" )
-set ( NB_ANTENNAS_TX "2" )
-set ( NO_RRM True )
-set ( OAISIM True )
-set ( OAI_NW_DRIVER_TYPE_ETHERNET False )
-set ( OAI_NW_DRIVER_USE_NETLINK True )
-set ( OPENAIR2 True )
-set ( OPENAIR_LTE True )
-set ( PACKAGE_NAME "oaisim" )
-set ( PDCP_USE_NETLINK True )
-set ( PDCP_MSG_PRINT False )
-set ( PHY_CONTEXT False )
-set ( PHY_EMUL False )
-set ( PHYSIM True )
-set ( RF_BOARD "False" )
-set ( RLC_STOP_ON_LOST_PDU False )
-set ( RRC_ASN1_VERSION "Rel10" )
-set ( RRC_DEFAULT_RAB_IS_AM True)
-set ( RRC_MSG_PRINT False )
-set ( SECU False )
-set ( SMBV False )
-set ( TEST_OMG False )
-set ( USE_3GPP_ADDR_AS_LINK_ADDR False )
-set ( USE_MME "R10" )
-set ( XER_PRINT False )
diff --git a/cmake_targets/oaisim_mme_build_oai/CMakeLists.template b/cmake_targets/oaisim_mme_build_oai/CMakeLists.template
deleted file mode 100644
index b18b23ee9abf72e93a74a9d70a9edede932a0b8c..0000000000000000000000000000000000000000
--- a/cmake_targets/oaisim_mme_build_oai/CMakeLists.template
+++ /dev/null
@@ -1,62 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-
-set ( CMAKE_BUILD_TYPE "RelWithDebInfo" )
-set ( DEBUG_OMG False )
-set ( DISABLE_XER_PRINT False )
-set ( DRIVER2013 False )
-set ( ENABLE_ITTI True )
-set ( ENABLE_NAS_UE_LOGGING False )
-set ( ENABLE_NEW_MULTICAST False )
-set ( ENABLE_RAL False )
-set ( ENABLE_SECURITY False )
-set ( ENABLE_STANDALONE_EPC False )
-set ( ENABLE_USE_CPU_EXECUTION_TIME False )
-set ( ENABLE_USE_MME False )
-set ( ENABLE_USE_RAW_SOCKET_FOR_SGI True)
-set ( ENABLE_VCD_FIFO False )
-set ( ENB_MODE False )
-set ( EPC_BUILD True )
-set ( EXMIMO_IOT False )
-set ( JUMBO_FRAME False )
-set ( LARGE_SCALE False )
-set ( LINK_ENB_PDCP_TO_GTPV1U True)
-set ( LINUX_LIST False )
-set ( LINUX False )
-set ( LOCALIZATION False )
-set ( LOG_NO_THREAD False )
-set ( DEADLINE_SCHEDULER False )
-set ( MAC_CONTEXT 1 )
-set ( MAX_NUM_CCs 1 )
-set ( MSG_PRINT False )
-set ( MU_RECEIVER False )
-set ( NAS_ADDRESS_FIX False )
-set ( NAS_BUILT_IN_EPC True )
-set ( NAS_MME True )
-set ( NAS_NETLINK False )
-set ( NAS_UE False )
-set ( NB_ANTENNAS_RX "2" )
-set ( NB_ANTENNAS_TX "2" )
-set ( NO_RRM False )
-set ( OAISIM False )
-set ( OAI_NW_DRIVER_TYPE_ETHERNET False )
-set ( OAI_NW_DRIVER_USE_NETLINK False )
-set ( OPENAIR2 False )
-set ( OPENAIR_LTE False )
-set ( PACKAGE_NAME "EPC" )
-set ( PDCP_MSG_PRINT False )
-set ( PHY_CONTEXT False )
-set ( PHY_EMUL False )
-set ( PHYSIM False )
-set ( RF_BOARD "False" )
-set ( RRC_ASN1_VERSION "Rel10" )
-set ( RLC_STOP_ON_LOST_PDU False )
-set ( RRC_MSG_PRINT False )
-set ( SECU False )
-set ( SMBV False )
-set ( TEST_OMG False )
-set ( UPDATE_RELEASE_9 True)
-set ( UPDATE_RELEASE_10 True)
-set ( USE_3GPP_ADDR_AS_LINK_ADDR False )
-set ( USE_MME "R10" )
-set ( XER_PRINT False )
-set ( XFORMS False )
diff --git a/cmake_targets/oaisim_noS1_build_oai/CMakeLists.template b/cmake_targets/oaisim_noS1_build_oai/CMakeLists.template
deleted file mode 100644
index bc416cff55fef58c4a19492585c07addd4f60115..0000000000000000000000000000000000000000
--- a/cmake_targets/oaisim_noS1_build_oai/CMakeLists.template
+++ /dev/null
@@ -1,63 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-
-set ( DEBUG_OMG False )
-set ( DISABLE_XER_PRINT False )
-set ( DRIVER2013 True )
-set ( ENABLE_ITTI True )
-set ( ENABLE_NAS_UE_LOGGING False )
-set ( ENABLE_NEW_MULTICAST True )
-set ( ENABLE_RAL False )
-set ( ENABLE_SECURITY False )
-set ( ENABLE_STANDALONE_EPC False)
-set ( ENABLE_USE_CPU_EXECUTION_TIME True )
-set ( ENABLE_USE_MME False )
-set ( ENABLE_USE_RAW_SOCKET_FOR_SGI False)
-set ( ENABLE_VCD_FIFO False )
-set ( ENB_MODE True )
-set ( EXMIMO_IOT True )
-set ( JUMBO_FRAME True )
-set ( LARGE_SCALE False )
-set ( LINK_ENB_PDCP_TO_GTPV1U False)
-set ( LINUX_LIST False )
-set ( LINUX True )
-set ( LOCALIZATION False )
-set ( LOG_NO_THREAD 1 )
-set ( DEADLINE_SCHEDULER False )
-set ( MAC_CONTEXT 1 )
-set ( MAX_NUM_CCs 1 )
-set ( MESSAGE_CHART_GENERATOR False )
-set ( MESSAGE_CHART_GENERATOR_RLC_MAC False )
-set ( MESSAGE_CHART_GENERATOR_PHY False )
-set ( MSG_PRINT False )
-set ( MU_RECEIVER False )
-set ( NAS_ADDRESS_FIX False )
-set ( NAS_BUILT_IN_UE False)
-set ( NAS_MME False )
-set ( NAS_UE False )
-set ( NB_ANTENNAS_RX "2" )
-set ( NB_ANTENNAS_TX "2" )
-set ( NO_RRM True )
-set ( OAISIM True )
-set ( OAI_NW_DRIVER_TYPE_ETHERNET False )
-set ( OAI_NW_DRIVER_USE_NETLINK True )
-set ( OPENAIR2 True )
-set ( OPENAIR_LTE True )
-set ( PACKAGE_NAME "oaisim" )
-set ( PDCP_USE_NETLINK True )
-set ( PDCP_MSG_PRINT False )
-set ( PHY_CONTEXT False )
-set ( PHY_EMUL False )
-set ( PHYSIM True )
-set ( RF_BOARD "False" )
-set ( RRC_ASN1_VERSION "Rel10" )
-set ( RLC_STOP_ON_LOST_PDU False )
-set ( RRC_MSG_PRINT False )
-set ( SECU False )
-set ( SMBV False )
-set ( TEST_OMG False )
-set ( USE_3GPP_ADDR_AS_LINK_ADDR False )
-set ( USE_MME "R10" )
-set ( XER_PRINT False )
-set ( DEBUG_PHY False )
-set ( DEBUG_PHY_PROC False)
-set ( DEBUG_DLSCH False)
diff --git a/executables/nr-ru.c b/executables/nr-ru.c
index 58272eeaa0bfc13541b981ba8eea7e7dd7e78a1c..9f84b3ed3a4501ff89a2d05064611db9efa251f5 100644
--- a/executables/nr-ru.c
+++ b/executables/nr-ru.c
@@ -1445,7 +1445,7 @@ static void *ru_thread( void *param ) {
// wakeup all gNB processes waiting for this RU
if (ru->num_gNB>0) wakeup_gNB_L1s(ru);
- if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD && ru->num_gNB==0) {
+ if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD || ru->num_gNB==0) {
// do TX front-end processing if needed (precoding and/or IDFTs)
if (ru->feptx_prec) ru->feptx_prec(ru,proc->frame_tx,proc->tti_tx);
diff --git a/executables/nr-softmodem.c b/executables/nr-softmodem.c
index 93a0b9fc046a9e1d77afd80ba1a8935a1abe7ad9..d02ca100a16701007a30c29a6df1d4c3d04e2f35 100644
--- a/executables/nr-softmodem.c
+++ b/executables/nr-softmodem.c
@@ -976,6 +976,8 @@ int main( int argc, char **argv ) {
exit(-1);
}
+ openair0_cfg[0].threequarter_fs = threequarter_fs;
+
#if T_TRACER
T_Config_Init();
#endif
diff --git a/executables/openairinterface5g_limits.h b/executables/openairinterface5g_limits.h
deleted file mode 100644
index 53ee79a61deb6d1d03d373cb0954af08bf1b00dc..0000000000000000000000000000000000000000
--- a/executables/openairinterface5g_limits.h
+++ /dev/null
@@ -1,89 +0,0 @@
-#ifndef OPENAIRINTERFACE5G_LIMITS_H_
-#define OPENAIRINTERFACE5G_LIMITS_H_
-
-#if 1 /*defined(CBMIMO1) || defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)*/
- #define NUMBER_OF_eNB_MAX 1
- #define NUMBER_OF_gNB_MAX 1
- #define NUMBER_OF_RU_MAX 2
- #define NUMBER_OF_NR_RU_MAX 2
- #ifndef PHYSIM
- #ifndef UE_EXPANSION
- #define NUMBER_OF_UE_MAX 16
- #define NUMBER_OF_NR_UE_MAX 16
- #define NUMBER_OF_CONNECTED_eNB_MAX 3
- #define NUMBER_OF_CONNECTED_gNB_MAX 3
- #else
- #define NUMBER_OF_UE_MAX 256
- #define NUMBER_OF_NR_UE_MAX 256
- #define NUMBER_OF_CONNECTED_eNB_MAX 1
- #define NUMBER_OF_CONNECTED_gNB_MAX 1
- #endif
- #else
- #define NUMBER_OF_UE_MAX 1
- #define NUMBER_OF_NR_UE_MAX 1
- #define NUMBER_OF_CONNECTED_eNB_MAX 1
- #define NUMBER_OF_CONNECTED_gNB_MAX 1
- #endif
-#else
- #define NUMBER_OF_eNB_MAX 7
- #define NUMBER_OF_gNB_MAX 7
- #define NUMBER_OF_RU_MAX 32
- #define NUMBER_OF_NR_RU_MAX 32
- #ifndef UE_EXPANSION
- #define NUMBER_OF_UE_MAX 20
- #define NUMBER_OF_NR_UE_MAX 20
- #define NUMBER_OF_CONNECTED_eNB_MAX 3
- #define NUMBER_OF_CONNECTED_gNB_MAX 3
- #else
- #define NUMBER_OF_UE_MAX 256
- #define NUMBER_OF_NR_UE_MAX 256
- #define NUMBER_OF_CONNECTED_eNB_MAX 1
- #define NUMBER_OF_CONNECTED_gNB_MAX 1
- #endif
- #if defined(STANDALONE) && STANDALONE==1
- #undef NUMBER_OF_eNB_MAX
- #undef NUMBER_OF_gNB_MAX
-
- #undef NUMBER_OF_UE_MAX
- #undef NUMBER_OF_NR_UE_MAX
-
- #undef NUMBER_OF_RU_MAX
- #undef NUMBER_OF_NR_RU_MAX
-
- #define NUMBER_OF_eNB_MAX 3
- #define NUMBER_OF_gNB_MAX 3
-
- #define NUMBER_OF_UE_MAX 3
- #define NUMBER_OF_NR_UE_MAX 3
-
- #define NUMBER_OF_RU_MAX 3
- #define NUMBER_OF_NR_RU_MAX 3
- #endif
- #if defined(LARGE_SCALE) && LARGE_SCALE
- #undef NUMBER_OF_eNB_MAX
- #undef NUMBER_OF_gNB_MAX
-
- #undef NUMBER_OF_UE_MAX
- #undef NUMBER_OF_NR_UE_MAX
-
- #undef NUMBER_OF_CONNECTED_eNB_MAX
- #undef NUMBER_OF_CONNECTED_gNB_MAX
-
- #undef NUMBER_OF_RU_MAX
- #undef NUMBER_OF_NR_RU_MAX
-
- #define NUMBER_OF_eNB_MAX 2
- #define NUMBER_OF_gNB_MAX 2
-
- #define NUMBER_OF_UE_MAX 120
- #define NUMBER_OF_NR_UE_MAX 120
-
- #define NUMBER_OF_RU_MAX 16
- #define NUMBER_OF_NR_RU_MAX 16
-
- #define NUMBER_OF_CONNECTED_eNB_MAX 1 // to save some memory
- #define NUMBER_OF_CONNECTED_gNB_MAX 1
- #endif
-#endif
-
-#endif /* OPENAIRINTERFACE5G_LIMITS_H_ */
diff --git a/targets/COMMON/openairinterface5g_limits.h b/targets/COMMON/openairinterface5g_limits.h
index 92e89eb1da998298682ee7fb2b133863cffe99bf..9645acf4ddb4bb30ce2a395df81cc32ea2319b17 100644
--- a/targets/COMMON/openairinterface5g_limits.h
+++ b/targets/COMMON/openairinterface5g_limits.h
@@ -6,14 +6,12 @@
# define NUMBER_OF_gNB_MAX 1
# define NUMBER_OF_RU_MAX 2
# define NUMBER_OF_NR_RU_MAX 2
-# define NUMBER_OF_NR_DLSCH_MAX 16
-# define NUMBER_OF_NR_ULSCH_MAX 16
# ifndef PHYSIM
# ifndef UE_EXPANSION
-# define NUMBER_OF_UE_MAX 4
-# define NUMBER_OF_NR_UE_MAX 4
-# define NUMBER_OF_CONNECTED_eNB_MAX 1
-# define NUMBER_OF_CONNECTED_gNB_MAX 1
+# define NUMBER_OF_UE_MAX 16
+# define NUMBER_OF_NR_UE_MAX 16
+# define NUMBER_OF_CONNECTED_eNB_MAX 3
+# define NUMBER_OF_CONNECTED_gNB_MAX 3
# else
# define NUMBER_OF_UE_MAX 256
# define NUMBER_OF_NR_UE_MAX 256
diff --git a/targets/RT/USER/nr-gnb.c b/targets/RT/USER/nr-gnb.c
deleted file mode 100644
index 77d4dea5e7f6a6b734205c40c75e6320aad9c4f3..0000000000000000000000000000000000000000
--- a/targets/RT/USER/nr-gnb.c
+++ /dev/null
@@ -1,1018 +0,0 @@
-/*/*
- * 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 lte-enb.c
- * \brief Top-level threads for gNodeB
- * \author R. Knopp, F. Kaltenberger, Navid Nikaein
- * \date 2012
- * \version 0.1
- * \company Eurecom
- * \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr
- * \note
- * \warning
- */
-
-#define _GNU_SOURCE
-#include <pthread.h>
-
-#include "time_utils.h"
-
-#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
-
-#include "rt_wrapper.h"
-
-#include "assertions.h"
-
-
-#include "PHY/types.h"
-
-#include "PHY/INIT/phy_init.h"
-
-#include "PHY/defs_gNB.h"
-#include "SCHED/sched_eNB.h"
-#include "SCHED_NR/sched_nr.h"
-#include "SCHED_NR/fapi_nr_l1.h"
-#include "PHY/LTE_TRANSPORT/transport_proto.h"
-
-#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
-//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
-
-#include "../../ARCH/COMMON/common_lib.h"
-
-//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
-
-#include "PHY/LTE_TRANSPORT/if4_tools.h"
-#include "PHY/LTE_TRANSPORT/if5_tools.h"
-
-#include "PHY/phy_extern.h"
-
-
-#include "LAYER2/MAC/mac.h"
-#include "LAYER2/MAC/mac_extern.h"
-#include "LAYER2/MAC/mac_proto.h"
-#include "RRC/LTE/rrc_extern.h"
-#include "PHY_INTERFACE/phy_interface.h"
-#include "common/utils/LOG/log_extern.h"
-#include "UTIL/OTG/otg_tx.h"
-#include "UTIL/OTG/otg_externs.h"
-#include "UTIL/MATH/oml.h"
-#include "common/utils/LOG/vcd_signal_dumper.h"
-#include "UTIL/OPT/opt.h"
-#include "enb_config.h"
-
-
-#ifndef OPENAIR2
-#include "UTIL/OTG/otg_extern.h"
-#endif
-
-#if defined(ENABLE_ITTI)
-# if defined(ENABLE_USE_MME)
-# include "s1ap_eNB.h"
-#ifdef PDCP_USE_NETLINK
-# include "SIMULATION/ETH_TRANSPORT/proto.h"
-#endif
-# endif
-#endif
-
-#include "T.h"
-
-//#define DEBUG_THREADS 1
-
-//#define USRP_DEBUG 1
-struct timing_info_t {
- //unsigned int frame, hw_slot, last_slot, next_slot;
- RTIME time_min, time_max, time_avg, time_last, time_now;
- //unsigned int mbox0, mbox1, mbox2, mbox_target;
- unsigned int n_samples;
-} timing_info;
-
-// Fix per CC openair rf/if device update
-// extern openair0_device openair0;
-
-
-#if defined(ENABLE_ITTI)
-extern volatile int start_gNB;
-extern volatile int start_UE;
-#endif
-extern volatile int oai_exit;
-
-extern openair0_config_t openair0_cfg[MAX_CARDS];
-
-extern int transmission_mode;
-
-uint16_t sl_ahead=4;
-uint16_t sf_ahead=4;
-//pthread_t main_gNB_thread;
-
-time_stats_t softmodem_stats_mt; // main thread
-time_stats_t softmodem_stats_hw; // hw acquisition
-time_stats_t softmodem_stats_rxtx_sf; // total tx time
-time_stats_t nfapi_meas; // total tx time
-time_stats_t softmodem_stats_rx_sf; // total rx time
-
-/* mutex, cond and variable to serialize phy proc TX calls
- * (this mechanism may be relaxed in the future for better
- * performances)
- */
-static struct {
- pthread_mutex_t mutex_phy_proc_tx;
- pthread_cond_t cond_phy_proc_tx;
- volatile uint8_t phy_proc_CC_id;
-} sync_phy_proc;
-
-extern double cpuf;
-
-void init_gNB(int,int);
-void stop_gNB(int nb_inst);
-
-int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot_tx,uint64_t timestamp_tx);
-int wakeup_tx(PHY_VARS_gNB *gNB,int frame_rx,int slot_rx,int frame_tx,int slot_tx,uint64_t timestamp_tx);
-extern PARALLEL_CONF_t get_thread_parallel_conf(void);
-extern WORKER_CONF_t get_thread_worker_conf(void);
-
-
-void wakeup_prach_gNB(PHY_VARS_gNB *gNB,RU_t *ru,int frame,int subframe);
-
-extern uint8_t nfapi_mode;
-extern void oai_subframe_ind(uint16_t sfn, uint16_t sf);
-extern void add_subframe(uint16_t *frameP, uint16_t *subframeP, int offset);
-
-//#define TICK_TO_US(ts) (ts.diff)
-#define TICK_TO_US(ts) (ts.trials==0?0:ts.diff/ts.trials)
-
-
-static inline int rxtx(PHY_VARS_gNB *gNB,int frame_rx, int slot_rx, int frame_tx, int slot_tx, char *thread_name) {
- start_meas(&softmodem_stats_rxtx_sf);
-
- // *******************************************************************
-
- if (nfapi_mode == 1) {
-
- // I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
-
- //add_subframe(&frame, &subframe, 4);
-
- start_meas(&nfapi_meas);
- oai_subframe_ind(frame_rx, slot_rx);
- stop_meas(&nfapi_meas);
-
- if (gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus||
- gNB->UL_INFO.harq_ind.harq_indication_body.number_of_harqs ||
- gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs ||
- gNB->UL_INFO.rach_ind.rach_indication_body.number_of_preambles ||
- gNB->UL_INFO.cqi_ind.number_of_cqis
- ) {
- LOG_D(PHY, "UL_info[rx_ind:%05d:%d harqs:%05d:%d crcs:%05d:%d preambles:%05d:%d cqis:%d] RX:%04d%d \n",
- NFAPI_SFNSF2DEC(gNB->UL_INFO.rx_ind.sfn_sf), gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus,
- NFAPI_SFNSF2DEC(gNB->UL_INFO.harq_ind.sfn_sf), gNB->UL_INFO.harq_ind.harq_indication_body.number_of_harqs,
- NFAPI_SFNSF2DEC(gNB->UL_INFO.crc_ind.sfn_sf), gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs,
- NFAPI_SFNSF2DEC(gNB->UL_INFO.rach_ind.sfn_sf), gNB->UL_INFO.rach_ind.rach_indication_body.number_of_preambles,
- gNB->UL_INFO.cqi_ind.number_of_cqis,
- frame_rx, slot_rx);
- }
- }
-
- /// NR disabling
-
- // ****************************************
- // Common RX procedures subframe n
-
- T(T_GNB_PHY_DL_TICK, T_INT(gNB->Mod_id), T_INT(frame_tx), T_INT(slot_tx));
-/*
- // if this is IF5 or 3GPP_gNB
- if (gNB && gNB->RU_list && gNB->RU_list[0] && gNB->RU_list[0]->function < NGFI_RAU_IF4p5) {
- wakeup_prach_gNB(gNB,NULL,frame_rx,slot_rx);
- }
-
- // UE-specific RX processing for subframe n
- if (nfapi_mode == 0 || nfapi_mode == 1) {
- phy_procedures_gNB_uespec_RX(gNB, frame_rx,slot_rx, no_relay );
- }
-*/
- pthread_mutex_lock(&gNB->UL_INFO_mutex);
-
- gNB->UL_INFO.frame = frame_rx;
- gNB->UL_INFO.slot = slot_rx;
- gNB->UL_INFO.module_id = gNB->Mod_id;
- gNB->UL_INFO.CC_id = gNB->CC_id;
-
- gNB->if_inst->NR_UL_indication(&gNB->UL_INFO);
-
- pthread_mutex_unlock(&gNB->UL_INFO_mutex);
-
-/// end
- // *****************************************
- // TX processing for subframe n+sl_ahead
- // run PHY TX procedures the one after the other for all CCs to avoid race conditions
- // (may be relaxed in the future for performance reasons)
- // *****************************************
- //if (wait_CCs(proc)<0) return(-1);
-
- if (oai_exit) return(-1);
- if(get_thread_parallel_conf() != PARALLEL_RU_L1_TRX_SPLIT) phy_procedures_gNB_TX(gNB, frame_tx,slot_tx, 1);
-
- stop_meas( &softmodem_stats_rxtx_sf );
-
- LOG_D(PHY,"%s() Exit proc[rx:%d%d tx:%d%d]\n", __FUNCTION__, frame_rx, slot_rx, frame_tx, slot_tx);
-
-
- return(0);
-}
-
-static void* gNB_L1_thread_tx(void* param) {
-
- PHY_VARS_gNB *gNB = (PHY_VARS_gNB*)param;
- gNB_L1_rxtx_proc_t *L1_proc_tx = &gNB->proc.L1_proc_tx;
-
-
- char thread_name[100];
-
- // This tells L1_thread (RX) that L1_thread_tx is not ready yet
- pthread_mutex_lock(&L1_proc_tx->mutex);
- L1_proc_tx->instance_cnt = -2;
- pthread_mutex_unlock(&L1_proc_tx->mutex);
-
- sprintf(thread_name,"gNB_L1_thread_tx\n");
-
- thread_top_init(thread_name,1,870000L,1000000L,1000000L);
-
- pthread_mutex_lock(&L1_proc_tx->mutex);
- L1_proc_tx->instance_cnt++;
- pthread_mutex_unlock(&L1_proc_tx->mutex);
-
- while (!oai_exit) {
-
- if (wait_on_condition(&L1_proc_tx->mutex,&L1_proc_tx->cond,&L1_proc_tx->instance_cnt,thread_name)<0) break;
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX1, 1 );
- if (oai_exit) break;
- // *****************************************
- // TX processing for subframe n+4
- // run PHY TX procedures the one after the other for all CCs to avoid race conditions
- // (may be relaxed in the future for performance reasons)
- // *****************************************
- int frame_tx = L1_proc_tx->frame_tx;
- int slot_tx = L1_proc_tx->slot_tx;
- uint64_t timestamp_tx = L1_proc_tx->timestamp_tx;
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_TX1_GNB,slot_tx);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_GNB,frame_tx);
-
- phy_procedures_gNB_TX(gNB, frame_tx,slot_tx, 1);
-
- pthread_mutex_lock( &L1_proc_tx->mutex );
- L1_proc_tx->instance_cnt = -1;
- // the thread can now be woken up
- if (pthread_cond_signal(&L1_proc_tx->cond) != 0) {
- LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for L1_threa_tx\n");
- exit_fun( "ERROR pthread_cond_signal" );
- }
- pthread_mutex_unlock( &L1_proc_tx->mutex );
- wakeup_txfh(gNB,L1_proc_tx,frame_tx,slot_tx,timestamp_tx);
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX1, 0 );
- }
-
- return 0;
-}
-
-/*!
- * \brief The RX UE-specific and TX thread of gNB.
- * \param param is a \ref gNB_L1_proc_t structure which contains the info what to process.
- * \returns a pointer to an int. The storage is not on the heap and must not be freed.
- */
-
-static void* gNB_L1_thread( void* param ) {
-
- static int gNB_thread_rxtx_status;
- PHY_VARS_gNB *gNB = (PHY_VARS_gNB*)param;
- gNB_L1_proc_t *gNB_proc = &gNB->proc;
- gNB_L1_rxtx_proc_t *L1_proc = &gNB_proc->L1_proc;
-
-
- char thread_name[100];
-
- // This tells ru_thread that L1_thread is not ready
- pthread_mutex_lock(&L1_proc->mutex);
- L1_proc->instance_cnt = -2;
- pthread_mutex_unlock(&L1_proc->mutex);
-
- // set default return value
- gNB_thread_rxtx_status = 0;
-
-
- sprintf(thread_name,"gNB_L1_thread");
-
- thread_top_init(thread_name,1,870000L,1000000L,1000000L);
-
- // This tells ru_thread that L1_thread is ready
- pthread_mutex_lock(&L1_proc->mutex);
- L1_proc->instance_cnt++;
- pthread_mutex_unlock(&L1_proc->mutex);
-
- while (!oai_exit) {
-
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 0 );
- if (wait_on_condition(&L1_proc->mutex,&L1_proc->cond,&L1_proc->instance_cnt,thread_name)<0) break;
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 1 );
-
- int frame_rx = L1_proc->frame_rx;
- int slot_rx = L1_proc->slot_rx;
- int frame_tx = L1_proc->frame_tx;
- int slot_tx = L1_proc->slot_tx;
- uint64_t timestamp_tx = L1_proc->timestamp_tx;
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_TX0_GNB,slot_tx);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_RX0_GNB,slot_rx);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_GNB,frame_tx);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_GNB,frame_rx);
-
- if (oai_exit) break;
-
- if (gNB->CC_id==0)
- {
- if (rxtx(gNB,frame_rx,slot_rx,frame_tx,slot_tx,thread_name) < 0) break;
-
- }
- if (release_thread(&L1_proc->mutex,&L1_proc->instance_cnt,thread_name)<0) break;
-
- if(get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) wakeup_tx(gNB,frame_rx,slot_rx,frame_tx,slot_tx,timestamp_tx);
- else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) wakeup_txfh(gNB,L1_proc,frame_tx,slot_tx,timestamp_tx);
-
-
- } // while !oai_exit
-
-
- LOG_D(PHY, " *** Exiting gNB thread RXn_TXnp4\n");
-
- gNB_thread_rxtx_status = 0;
- return &gNB_thread_rxtx_status;
-}
-
-
-#if 0 //defined(ENABLE_ITTI) && defined(ENABLE_USE_MME)
-// Wait for gNB application initialization to be complete (gNB registration to MME)
-static void wait_system_ready (char *message, volatile int *start_flag) {
-
- static char *indicator[] = {". ", ".. ", "... ", ".... ", ".....",
- " ....", " ...", " ..", " .", " "};
- int i = 0;
-
- while ((!oai_exit) && (*start_flag == 0)) {
- LOG_N(EMU, message, indicator[i]);
- fflush(stdout);
- i = (i + 1) % (sizeof(indicator) / sizeof(indicator[0]));
- usleep(200000);
- }
-
- LOG_D(EMU,"\n");
-}
-#endif
-
-
-
-
-
-void gNB_top(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, char *string, struct RU_t_s *ru)
-{
- gNB_L1_proc_t *proc = &gNB->proc;
- gNB_L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- RU_proc_t *ru_proc=&ru->proc;
-
- proc->frame_rx = frame_rx;
- proc->slot_rx = slot_rx;
-
- if (!oai_exit) {
- T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->slot_rx));
-
- L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sl_ahead*fp->samples_per_slot);
- L1_proc->frame_rx = ru_proc->frame_rx;
- L1_proc->slot_rx = ru_proc->tti_rx;
- L1_proc->frame_tx = (L1_proc->slot_rx > (fp->slots_per_frame-1-sl_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
- L1_proc->slot_tx = (L1_proc->slot_rx + sl_ahead)%fp->slots_per_frame;
-
- if (rxtx(gNB,L1_proc->frame_rx,L1_proc->slot_rx,L1_proc->frame_tx,L1_proc->slot_tx,string) < 0) LOG_E(PHY,"gNB %d CC_id %d failed during execution\n",gNB->Mod_id,gNB->CC_id);
- ru_proc->timestamp_tx = L1_proc->timestamp_tx;
- ru_proc->tti_tx = L1_proc->slot_tx;
- ru_proc->frame_tx = L1_proc->frame_tx;
- }
-}
-
-int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot_tx,uint64_t timestamp_tx) {
-
- RU_t *ru;
- RU_proc_t *ru_proc;
-
- int waitret;
- struct timespec wait;
- wait.tv_sec=0;
- wait.tv_nsec=10000000L;
-
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,proc->instance_cnt_RUs);
-
-// note this should depend on the numerology used by the TX L1 thread, set here for 500us slot time
- waitret=timedwait_on_condition(&proc->mutex_RUs_tx,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh",500000);
-
- if (waitret == ETIMEDOUT) {
- LOG_W(PHY,"Dropping TX slot (%d.%d) because FH is blocked more than 2 slot times (1000us)\n",frame_tx,slot_tx);
-
- pthread_mutex_lock(&gNB->proc.mutex_RU_tx);
- gNB->proc.RU_mask_tx = 0;
- pthread_mutex_unlock(&gNB->proc.mutex_RU_tx);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_UE,1);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_UE,0);
-
- return(-1);
- }
- else if (release_thread(&proc->mutex_RUs_tx,&proc->instance_cnt_RUs,"wakeup_txfh")<0) return(-1);
-
- for(int i=0; i<gNB->num_RU; i++)
- {
- ru = gNB->RU_list[i];
- ru_proc = &ru->proc;
- if (ru_proc->instance_cnt_gNBs == 0) {
- LOG_E(PHY,"Frame %d, subframe %d: TX FH thread busy, dropping Frame %d, subframe %d\n", ru_proc->frame_tx, ru_proc->tti_tx, proc->frame_rx, proc->slot_rx);
- pthread_mutex_lock(&gNB->proc.mutex_RU_tx);
- gNB->proc.RU_mask_tx = 0;
- pthread_mutex_unlock(&gNB->proc.mutex_RU_tx);
- return(-1);
- }
- if ((waitret = pthread_mutex_timedlock(&ru_proc->mutex_gNBs,&wait)) == ETIMEDOUT) {
- LOG_W( PHY, "[eNB] ERROR pthread_mutex_lock timed out on mutex_gNBs L1_thread_tx (timeout)\n");
- return(-1);
- }
- else AssertFatal(waitret==0,"pthread_mutex_timedlock returned %d\n",waitret);
-
- ru_proc->instance_cnt_gNBs = 0;
- ru_proc->timestamp_tx = timestamp_tx;
- ru_proc->tti_tx = slot_tx;
- ru_proc->frame_tx = frame_tx;
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_UE, ru_proc->instance_cnt_gNBs);
- pthread_mutex_unlock( &ru_proc->mutex_gNBs );
-
- LOG_D(PHY,"Signaling tx_thread_fh for %d.%d\n",frame_tx,slot_tx);
- // the thread can now be woken up
- if (pthread_cond_signal(&ru_proc->cond_gNBs) != 0) {
- LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB TXnp4 thread\n");
- exit_fun( "ERROR pthread_cond_signal" );
- return(-1);
- }
- }
-
- return(0);
-}
-
-int wakeup_tx(PHY_VARS_gNB *gNB,int frame_rx,int slot_rx,int frame_tx,int slot_tx,uint64_t timestamp_tx) {
-
-
- gNB_L1_rxtx_proc_t *L1_proc_tx = &gNB->proc.L1_proc_tx;
-
-
- struct timespec wait;
- wait.tv_sec=0;
- wait.tv_nsec=5000000L;
-
-
- if (pthread_mutex_timedlock(&L1_proc_tx->mutex,&wait) != 0) {
- LOG_E(PHY, "[SCHED][eNB] ERROR locking mutex for eNB L1_thread_tx\n");
- exit_fun("ERROR pthread_lock");
- return(-1);
- }
- if (L1_proc_tx->instance_cnt == -2) { // L1_thread_tx isn't ready yet so return
- pthread_mutex_unlock( &L1_proc_tx->mutex);
- return(0);
- }
-
- while(L1_proc_tx->instance_cnt == 0){
- pthread_cond_wait(&L1_proc_tx->cond,&L1_proc_tx->mutex);
- }
-
- L1_proc_tx->instance_cnt = 0;
-
-
- L1_proc_tx->slot_rx = slot_rx;
- L1_proc_tx->frame_rx = frame_rx;
- L1_proc_tx->slot_tx = slot_tx;
- L1_proc_tx->frame_tx = frame_tx;
- L1_proc_tx->timestamp_tx = timestamp_tx;
-
- pthread_mutex_unlock( &L1_proc_tx->mutex);
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_UE,1);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_UE,0);
-
- // the thread can now be woken up
- if (pthread_cond_signal(&L1_proc_tx->cond) != 0) {
- LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
- exit_fun( "ERROR pthread_cond_signal" );
- return(-1);
- }
-
-
- return(0);
-}
-
-int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
-
- gNB_L1_proc_t *proc=&gNB->proc;
- gNB_L1_rxtx_proc_t *L1_proc=&proc->L1_proc;
- NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
- RU_proc_t *ru_proc=&ru->proc;
-
- int i;
- struct timespec wait;
-
- pthread_mutex_lock(&proc->mutex_RU);
- for (i=0;i<gNB->num_RU;i++) {
- if (ru == gNB->RU_list[i]) {
- if ((proc->RU_mask&(1<<i)) > 0)
- LOG_E(PHY,"gNB %d frame %d, subframe %d : previous information from RU %d (num_RU %d,mask %x) has not been served yet!\n",
- gNB->Mod_id,proc->frame_rx,proc->slot_rx,ru->idx,gNB->num_RU,proc->RU_mask);
- proc->RU_mask |= (1<<i);
- }
- }
- if (proc->RU_mask != (1<<gNB->num_RU)-1) { // not all RUs have provided their information so return
- LOG_E(PHY,"Not all RUs have provided their info\n");
- pthread_mutex_unlock(&proc->mutex_RU);
- return(0);
- }
- else { // all RUs have provided their information so continue on and wakeup gNB processing
- proc->RU_mask = 0;
- pthread_mutex_unlock(&proc->mutex_RU);
- }
-
-
- wait.tv_sec=0;
- wait.tv_nsec=5000000L;
-
- // wake up TX for subframe n+sl_ahead
- // lock the TX mutex and make sure the thread is ready
- if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
- LOG_E( PHY, "[gNB] ERROR pthread_mutex_lock for gNB L1 thread %d (IC %d)\n", L1_proc->slot_rx&1,L1_proc->instance_cnt );
- exit_fun( "error locking mutex" );
- return(-1);
- }
-
- if (L1_proc->instance_cnt==-2) { // L1_thread isn't ready yet so return
- pthread_mutex_unlock( &L1_proc->mutex );
- return(0);
- }
-
- if (L1_proc->instance_cnt == 0) { // L1_thread is busy so abort the subframe
- pthread_mutex_unlock( &L1_proc->mutex );
- LOG_W(PHY,"L1_thread isn't ready in %d.%d, aborting RX processing\n",ru_proc->frame_rx,ru_proc->tti_rx);
- }
-
- ++L1_proc->instance_cnt;
-
- // We have just received and processed the common part of a subframe, say n.
- // TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
- // transmitted timestamp of the next TX slot (first).
- // The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
- // we want to generate subframe (n+sl_ahead), so TS_tx = TX_rx+sl_ahead*samples_per_tti,
- // and proc->slot_tx = proc->slot_rx+sl_ahead
- L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sl_ahead*fp->samples_per_slot);
- L1_proc->frame_rx = ru_proc->frame_rx;
- L1_proc->slot_rx = ru_proc->tti_rx;
- L1_proc->frame_tx = (L1_proc->slot_rx > (fp->slots_per_frame-1-sl_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
- L1_proc->slot_tx = (L1_proc->slot_rx + sl_ahead)%fp->slots_per_frame;
-
- LOG_D(PHY,"wakeupL1: passing parameter IC = %d, RX: %d.%d, TX: %d.%d to L1 sl_ahead = %d\n", L1_proc->instance_cnt, L1_proc->frame_rx, L1_proc->slot_rx, L1_proc->frame_tx, L1_proc->slot_tx, sl_ahead);
-
- pthread_mutex_unlock( &L1_proc->mutex );
-
- // the thread can now be woken up
- if (pthread_cond_signal(&L1_proc->cond) != 0) {
- LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB RXn-TXnp4 thread\n");
- exit_fun( "ERROR pthread_cond_signal" );
- return(-1);
- }
-
- return(0);
-}
-/*
-void wakeup_prach_gNB(PHY_VARS_gNB *gNB,RU_t *ru,int frame,int subframe) {
-
- gNB_L1_proc_t *proc = &gNB->proc;
- LTE_DL_FRAME_PARMS *fp=&gNB->frame_parms;
- int i;
-
- if (ru!=NULL) {
- pthread_mutex_lock(&proc->mutex_RU_PRACH);
- for (i=0;i<gNB->num_RU;i++) {
- if (ru == gNB->RU_list[i]) {
- LOG_D(PHY,"frame %d, subframe %d: RU %d for gNB %d signals PRACH (mask %x, num_RU %d)\n",frame,subframe,i,gNB->Mod_id,proc->RU_mask_prach,gNB->num_RU);
- if ((proc->RU_mask_prach&(1<<i)) > 0)
- LOG_E(PHY,"gNB %d frame %d, subframe %d : previous information (PRACH) from RU %d (num_RU %d, mask %x) has not been served yet!\n",
- gNB->Mod_id,frame,subframe,ru->idx,gNB->num_RU,proc->RU_mask_prach);
- proc->RU_mask_prach |= (1<<i);
- }
- }
- if (proc->RU_mask_prach != (1<<gNB->num_RU)-1) { // not all RUs have provided their information so return
- pthread_mutex_unlock(&proc->mutex_RU_PRACH);
- return;
- }
- else { // all RUs have provided their information so continue on and wakeup gNB processing
- proc->RU_mask_prach = 0;
- pthread_mutex_unlock(&proc->mutex_RU_PRACH);
- }
- }
-
- // check if we have to detect PRACH first
- if (is_prach_subframe(fp,frame,subframe)>0) {
- LOG_D(PHY,"Triggering prach processing, frame %d, subframe %d\n",frame,subframe);
- if (proc->instance_cnt_prach == 0) {
- LOG_W(PHY,"[gNB] Frame %d Subframe %d, dropping PRACH\n", frame,subframe);
- return;
- }
-
- // wake up thread for PRACH RX
- if (pthread_mutex_lock(&proc->mutex_prach) != 0) {
- LOG_E( PHY, "[gNB] ERROR pthread_mutex_lock for gNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach);
- exit_fun( "error locking mutex_prach" );
- return;
- }
-
- ++proc->instance_cnt_prach;
- // set timing for prach thread
- proc->frame_prach = frame;
- proc->subframe_prach = subframe;
-
- // the thread can now be woken up
- if (pthread_cond_signal(&proc->cond_prach) != 0) {
- LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB PRACH thread %d\n", proc->thread_index);
- exit_fun( "ERROR pthread_cond_signal" );
- return;
- }
-
- pthread_mutex_unlock( &proc->mutex_prach );
- }
-
-}*/
-
-/*!
- * \brief The prach receive thread of gNB.
- * \param param is a \ref gNB_L1_proc_t structure which contains the info what to process.
- * \returns a pointer to an int. The storage is not on the heap and must not be freed.
- */
- /*
-static void* gNB_thread_prach( void* param ) {
- static int gNB_thread_prach_status;
-
-
- PHY_VARS_gNB *gNB= (PHY_VARS_gNB *)param;
- gNB_L1_proc_t *proc = &gNB->proc;
-
- // set default return value
- gNB_thread_prach_status = 0;
-
- thread_top_init("gNB_thread_prach",1,500000L,1000000L,20000000L);
-
-
- while (!oai_exit) {
-
- if (oai_exit) break;
-
-
- if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"gNB_prach_thread") < 0) break;
-
- LOG_D(PHY,"Running gNB prach procedures\n");
- prach_procedures(gNB
-#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
- ,0
-#endif
- );
-
- if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"gNB_prach_thread") < 0) break;
- }
-
- LOG_I(PHY, "Exiting gNB thread PRACH\n");
-
- gNB_thread_prach_status = 0;
- return &gNB_thread_prach_status;
-}
-*/
-
-extern void init_td_thread(PHY_VARS_gNB *, pthread_attr_t *);
-extern void init_te_thread(PHY_VARS_gNB *, pthread_attr_t *);
-
-void init_gNB_proc(int inst) {
-
- int i=0;
- int CC_id;
- PHY_VARS_gNB *gNB;
- gNB_L1_proc_t *proc;
- gNB_L1_rxtx_proc_t *L1_proc,*L1_proc_tx;
- pthread_attr_t *attr0=NULL,*attr1=NULL;
- //*attr_prach=NULL;
-
- LOG_I(PHY,"%s(inst:%d) RC.nb_nr_CC[inst]:%d \n",__FUNCTION__,inst,RC.nb_nr_CC[inst]);
-
- for (CC_id=0; CC_id<RC.nb_nr_CC[inst]; CC_id++) {
- gNB = RC.gNB[inst][CC_id];
-#ifndef OCP_FRAMEWORK
- LOG_I(PHY,"Initializing gNB processes instance:%d CC_id %d \n",inst,CC_id);
-#endif
- proc = &gNB->proc;
-
- L1_proc = &proc->L1_proc;
- L1_proc_tx = &proc->L1_proc_tx;
- L1_proc->instance_cnt = -2;
- L1_proc_tx->instance_cnt = -2;
- L1_proc->instance_cnt_RUs = 0;
- L1_proc_tx->instance_cnt_RUs = 0;
- proc->instance_cnt_prach = -1;
- proc->instance_cnt_asynch_rxtx = -1;
- proc->CC_id = CC_id;
-
- proc->first_rx =1;
- proc->first_tx =1;
- proc->RU_mask =0;
- proc->RU_mask_tx = (1<<gNB->num_RU)-1;
- proc->RU_mask_prach =0;
-
- pthread_mutex_init( &gNB->UL_INFO_mutex, NULL);
- pthread_mutex_init( &L1_proc->mutex, NULL);
- pthread_mutex_init( &L1_proc_tx->mutex, NULL);
- pthread_cond_init( &L1_proc->cond, NULL);
- pthread_cond_init( &L1_proc_tx->cond, NULL);
-
- pthread_mutex_init( &proc->mutex_prach, NULL);
- pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL);
- pthread_mutex_init( &proc->mutex_RU,NULL);
- pthread_mutex_init( &proc->mutex_RU_tx,NULL);
- pthread_mutex_init( &proc->mutex_RU_PRACH,NULL);
-
- pthread_cond_init( &proc->cond_prach, NULL);
- pthread_cond_init( &proc->cond_asynch_rxtx, NULL);
-
- pthread_attr_init( &proc->attr_prach);
- pthread_attr_init( &proc->attr_asynch_rxtx);
- // pthread_attr_init( &proc->attr_td);
- // pthread_attr_init( &proc->attr_te);
- pthread_attr_init( &L1_proc->attr);
- pthread_attr_init( &L1_proc_tx->attr);
- attr0 = &L1_proc->attr;
- attr1 = &L1_proc_tx->attr;
-
- LOG_I(PHY,"gNB->single_thread_flag:%d\n", gNB->single_thread_flag);
-
- if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
- pthread_create( &L1_proc->pthread, attr0, gNB_L1_thread, gNB );
- pthread_create( &L1_proc_tx->pthread, attr1, gNB_L1_thread_tx, gNB);
- }
- //pthread_create( &proc->pthread_prach, attr_prach, gNB_thread_prach, gNB );
-
- char name[16];
- if (gNB->single_thread_flag==0) {
- snprintf( name, sizeof(name), "L1 %d", i );
- pthread_setname_np( L1_proc->pthread, name );
- snprintf( name, sizeof(name), "L1TX %d", i );
- pthread_setname_np( L1_proc_tx->pthread, name );
- }
-
- AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
-
-
- }
-
- /* setup PHY proc TX sync mechanism */
- pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
- pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
- sync_phy_proc.phy_proc_CC_id = 0;
-}
-
-
-
-/*!
- * \brief Terminate gNB TX and RX threads.
- */
-void kill_gNB_proc(int inst) {
-
- int *status;
- PHY_VARS_gNB *gNB;
- gNB_L1_proc_t *proc;
- gNB_L1_rxtx_proc_t *L1_proc, *L1_proc_tx;
- for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- gNB=RC.gNB[inst][CC_id];
-
- proc = &gNB->proc;
- L1_proc = &proc->L1_proc;
- L1_proc_tx = &proc->L1_proc_tx;
-
- LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
-
- if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
- pthread_mutex_lock(&L1_proc->mutex);
- L1_proc->instance_cnt = 0;
- pthread_cond_signal(&L1_proc->cond);
- pthread_mutex_unlock(&L1_proc->mutex);
-
- pthread_mutex_lock(&L1_proc_tx->mutex);
- L1_proc_tx->instance_cnt = 0;
- pthread_cond_signal(&L1_proc_tx->cond);
- pthread_mutex_unlock(&L1_proc_tx->mutex);
- }
- proc->instance_cnt_prach = 0;
- pthread_cond_signal( &proc->cond_prach );
-
- pthread_cond_signal( &proc->cond_asynch_rxtx );
- pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx);
-
-// LOG_D(PHY, "joining pthread_prach\n");
-// pthread_join( proc->pthread_prach, (void**)&status );
-
- LOG_I(PHY, "Destroying prach mutex/cond\n");
- pthread_mutex_destroy( &proc->mutex_prach );
- pthread_cond_destroy( &proc->cond_prach );
-
- LOG_I(PHY, "Destroying UL_INFO mutex\n");
- pthread_mutex_destroy(&gNB->UL_INFO_mutex);
- if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
- LOG_I(PHY, "Joining L1_proc mutex/cond\n");
- pthread_join( L1_proc->pthread, (void**)&status );
- LOG_I(PHY, "Joining L1_proc_tx mutex/cond\n");
- pthread_join( L1_proc_tx->pthread, (void**)&status );
- }
- LOG_I(PHY, "Destroying L1_proc mutex/cond\n");
- pthread_mutex_destroy( &L1_proc->mutex );
- pthread_cond_destroy( &L1_proc->cond );
- LOG_I(PHY, "Destroying L1_proc_tx mutex/cond\n");
- pthread_mutex_destroy( &L1_proc_tx->mutex );
- pthread_cond_destroy( &L1_proc_tx->cond );
-
-
- pthread_mutex_destroy( &proc->mutex_RU );
- pthread_mutex_destroy( &proc->mutex_RU_tx );
- }
-}
-
-
-
-
-void reset_opp_meas(void) {
-
- int sfn;
- reset_meas(&softmodem_stats_mt);
- reset_meas(&softmodem_stats_hw);
-
- for (sfn=0; sfn < 10; sfn++) {
- reset_meas(&softmodem_stats_rxtx_sf);
- reset_meas(&softmodem_stats_rx_sf);
- }
-}
-
-
-void print_opp_meas(void) {
-
- int sfn=0;
- print_meas(&softmodem_stats_mt, "Main gNB Thread", NULL, NULL);
- print_meas(&softmodem_stats_hw, "HW Acquisation", NULL, NULL);
-
- for (sfn=0; sfn < 10; sfn++) {
- print_meas(&softmodem_stats_rxtx_sf,"[gNB][total_phy_proc_rxtx]",NULL, NULL);
- print_meas(&softmodem_stats_rx_sf,"[gNB][total_phy_proc_rx]",NULL,NULL);
- }
-}
-
-
-/// eNB kept in function name for nffapi calls, TO FIX
-void init_eNB_afterRU(void) {
-
- int inst,CC_id,ru_id,i,aa;
- PHY_VARS_gNB *gNB;
-
- LOG_I(PHY,"%s() RC.nb_nr_inst:%d\n", __FUNCTION__, RC.nb_nr_inst);
-
- for (inst=0;inst<RC.nb_nr_inst;inst++) {
- LOG_I(PHY,"RC.nb_nr_CC[inst]:%d\n", RC.nb_nr_CC[inst]);
- for (CC_id=0;CC_id<RC.nb_nr_CC[inst];CC_id++) {
-
- LOG_I(PHY,"RC.nb_nr_CC[inst:%d][CC_id:%d]:%p\n", inst, CC_id, RC.gNB[inst][CC_id]);
-
- gNB = RC.gNB[inst][CC_id];
- phy_init_nr_gNB(gNB,0,0);
- // map antennas and PRACH signals to gNB RX
- if (0) AssertFatal(gNB->num_RU>0,"Number of RU attached to gNB %d is zero\n",gNB->Mod_id);
- LOG_I(PHY,"Mapping RX ports from %d RUs to gNB %d\n",gNB->num_RU,gNB->Mod_id);
-
- //LOG_I(PHY,"Overwriting gNB->prach_vars.rxsigF[0]:%p\n", gNB->prach_vars.rxsigF[0]);
-
- //gNB->prach_vars.rxsigF[0] = (int16_t**)malloc16(64*sizeof(int16_t*));
-
- LOG_I(PHY,"gNB->num_RU:%d\n", gNB->num_RU);
-
- for (ru_id=0,aa=0;ru_id<gNB->num_RU;ru_id++) {
-
- AssertFatal(gNB->RU_list[ru_id]->common.rxdataF!=NULL,
- "RU %d : common.rxdataF is NULL\n",
- gNB->RU_list[ru_id]->idx);
-
- AssertFatal(gNB->RU_list[ru_id]->prach_rxsigF!=NULL,
- "RU %d : prach_rxsigF is NULL\n",
- gNB->RU_list[ru_id]->idx);
-
- for (i=0;i<gNB->RU_list[ru_id]->nb_rx;aa++,i++) {
- LOG_I(PHY,"Attaching RU %d antenna %d to gNB antenna %d\n",gNB->RU_list[ru_id]->idx,i,aa);
-// gNB->prach_vars.rxsigF[0][aa] = gNB->RU_list[ru_id]->prach_rxsigF[i];
- gNB->common_vars.rxdataF[aa] = gNB->RU_list[ru_id]->common.rxdataF[i];
- }
- }
-
-
-
- /* TODO: review this code, there is something wrong.
- * In monolithic mode, we come here with nb_antennas_rx == 0
- * (not tested in other modes).
- */
-
- //init_precoding_weights(RC.gNB[inst][CC_id]);
- }
- init_gNB_proc(inst);
- }
-
- for (ru_id=0;ru_id<RC.nb_RU;ru_id++) {
-
- AssertFatal(RC.ru[ru_id]!=NULL,"ru_id %d is null\n",ru_id);
-
- RC.ru[ru_id]->nr_wakeup_rxtx = wakeup_rxtx;
-// RC.ru[ru_id]->wakeup_prach_eNB = wakeup_prach_gNB;
- RC.ru[ru_id]->gNB_top = gNB_top;
- }
-}
-
-void init_gNB(int single_thread_flag,int wait_for_sync) {
-
- int CC_id;
- int inst;
- PHY_VARS_gNB *gNB;
-
- LOG_I(PHY,"[nr-softmodem.c] gNB structure about to allocated RC.nb_nr_L1_inst:%d RC.nb_nr_L1_CC[0]:%d\n",RC.nb_nr_L1_inst,RC.nb_nr_L1_CC[0]);
-
- if (RC.gNB == NULL) RC.gNB = (PHY_VARS_gNB***) malloc(RC.nb_nr_L1_inst*sizeof(PHY_VARS_gNB **));
- LOG_I(PHY,"[lte-softmodem.c] gNB structure RC.gNB allocated\n");
- for (inst=0;inst<RC.nb_nr_L1_inst;inst++) {
- if (RC.gNB[inst] == NULL) RC.gNB[inst] = (PHY_VARS_gNB**) malloc(RC.nb_nr_CC[inst]*sizeof(PHY_VARS_gNB *));
- for (CC_id=0;CC_id<RC.nb_nr_L1_CC[inst];CC_id++) {
- if (RC.gNB[inst][CC_id] == NULL) RC.gNB[inst][CC_id] = (PHY_VARS_gNB*) malloc(sizeof(PHY_VARS_gNB));
- gNB = RC.gNB[inst][CC_id];
- gNB->abstraction_flag = 0;
- gNB->single_thread_flag = single_thread_flag;
- /*nr_polar_init(&gNB->nrPolar_params,
- NR_POLAR_PBCH_MESSAGE_TYPE,
- NR_POLAR_PBCH_PAYLOAD_BITS,
- NR_POLAR_PBCH_AGGREGATION_LEVEL);*/
-
- LOG_I(PHY,"Initializing gNB %d CC_id %d single_thread_flag:%d\n",inst,CC_id,single_thread_flag);
-#ifndef OCP_FRAMEWORK
- LOG_I(PHY,"Initializing gNB %d CC_id %d\n",inst,CC_id);
-#endif
-
- LOG_I(PHY,"Registering with MAC interface module\n");
- AssertFatal((gNB->if_inst = NR_IF_Module_init(inst))!=NULL,"Cannot register interface");
- gNB->if_inst->NR_Schedule_response = nr_schedule_response;
- gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
- memset((void*)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
- memset((void*)&gNB->Sched_INFO,0,sizeof(gNB->Sched_INFO));
- LOG_I(PHY,"Setting indication lists\n");
- gNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = gNB->rx_pdu_list;
- gNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list = gNB->crc_pdu_list;
- gNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = gNB->sr_pdu_list;
- gNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = gNB->harq_pdu_list;
- gNB->UL_INFO.cqi_ind.cqi_pdu_list = gNB->cqi_pdu_list;
- gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;
- gNB->prach_energy_counter = 0;
- }
-
- }
-
- LOG_I(PHY,"[nr-softmodem.c] gNB structure allocated\n");
-}
-
-
-void stop_gNB(int nb_inst) {
-
- for (int inst=0;inst<nb_inst;inst++) {
- LOG_I(PHY,"Killing gNB %d processing threads\n",inst);
- kill_gNB_proc(inst);
- }
-}
diff --git a/targets/RT/USER/nr-ru.c b/targets/RT/USER/nr-ru.c
deleted file mode 100644
index bad5adf9e67de84afd8e86e0dae1890ea13e8cfd..0000000000000000000000000000000000000000
--- a/targets/RT/USER/nr-ru.c
+++ /dev/null
@@ -1,2438 +0,0 @@
-/*******************************************************************************
- OpenAirInterface
- Copyright(c) 1999 - 2014 Eurecom
-
- OpenAirInterface is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- OpenAirInterface 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with OpenAirInterface.The full GNU General Public License is
- included in this distribution in the file called "COPYING". If not,
- see <http://www.gnu.org/licenses/>.
-
- Contact Information
- OpenAirInterface Admin: openair_admin@eurecom.fr
- OpenAirInterface Tech : openair_tech@eurecom.fr
- OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
-
- Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
-
-*******************************************************************************/
-
-/*! \file lte-enb.c
- * \brief Top-level threads for eNodeB
- * \author R. Knopp, F. Kaltenberger, Navid Nikaein
- * \date 2012
- * \version 0.1
- * \company Eurecom
- * \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr
- * \note
- * \warning
- */
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <sched.h>
-#include <linux/sched.h>
-#include <signal.h>
-#include <execinfo.h>
-#include <getopt.h>
-#include <sys/sysinfo.h>
-#include "rt_wrapper.h"
-
-#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
-
-#include "assertions.h"
-#include "msc.h"
-
-#include "../../ARCH/COMMON/common_lib.h"
-#include "../../ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h"
-
-#include "PHY/LTE_TRANSPORT/if4_tools.h"
-#include "PHY/LTE_TRANSPORT/if5_tools.h"
-
-#include "PHY/types.h"
-#include "PHY/defs_nr_common.h"
-#include "PHY/phy_extern.h"
-#include "PHY/LTE_TRANSPORT/transport_proto.h"
-#include "PHY/INIT/phy_init.h"
-#include "SCHED/sched_eNB.h"
-#include "SCHED_NR/sched_nr.h"
-
-#include "LAYER2/MAC/mac.h"
-#include "LAYER2/MAC/mac_extern.h"
-#include "LAYER2/MAC/mac_proto.h"
-#include "RRC/LTE/rrc_extern.h"
-#include "PHY_INTERFACE/phy_interface.h"
-
-#include "common/utils/LOG/log.h"
-#include "common/utils/LOG/vcd_signal_dumper.h"
-
-#include "enb_config.h"
-
-#ifdef SMBV
-#include "PHY/TOOLS/smbv.h"
-unsigned short config_frames[4] = {2,9,11,13};
-#endif
-
-/* these variables have to be defined before including ENB_APP/enb_paramdef.h */
-static int DEFBANDS[] = {7};
-static int DEFENBS[] = {0};
-
-#include "ENB_APP/enb_paramdef.h"
-#include "common/config/config_userapi.h"
-
-#ifndef OPENAIR2
-#include "UTIL/OTG/otg_extern.h"
-#endif
-
-#if defined(ENABLE_ITTI)
-# if defined(ENABLE_USE_MME)
-# include "s1ap_eNB.h"
-#ifdef PDCP_USE_NETLINK
-# include "SIMULATION/ETH_TRANSPORT/proto.h"
-#endif
-# endif
-#endif
-
-#include "T.h"
-#include "nfapi_interface.h"
-
-extern volatile int oai_exit;
-
-
-extern void nr_phy_init_RU(RU_t*);
-extern void nr_phy_free_RU(RU_t*);
-extern void nr_phy_config_request(NR_PHY_Config_t *gNB);
-
-extern PARALLEL_CONF_t get_thread_parallel_conf(void);
-extern WORKER_CONF_t get_thread_worker_conf(void);
-
-void init_RU(char*);
-void stop_RU(int nb_ru);
-void do_ru_sync(RU_t *ru);
-
-void configure_ru(int idx,
- void *arg);
-
-void configure_rru(int idx,
- void *arg);
-
-int attach_rru(RU_t *ru);
-
-int connect_rau(RU_t *ru);
-
-extern uint16_t sl_ahead;
-
-extern int emulate_rf;
-extern int numerology;
-
-/*************************************************************/
-/* Functions to attach and configure RRU */
-
-extern void wait_gNBs(void);
-
-int attach_rru(RU_t *ru) {
-
- ssize_t msg_len,len;
- RRU_CONFIG_msg_t rru_config_msg;
- int received_capabilities=0;
-
- wait_gNBs();
- // Wait for capabilities
- while (received_capabilities==0) {
-
- memset((void*)&rru_config_msg,0,sizeof(rru_config_msg));
- rru_config_msg.type = RAU_tick;
- rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE;
- LOG_I(PHY,"Sending RAU tick to RRU %d\n",ru->idx);
- AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
- "RU %d cannot access remote radio\n",ru->idx);
-
- msg_len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_capabilities_t);
-
- // wait for answer with timeout
- if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
- &rru_config_msg,
- msg_len))<0) {
- LOG_I(PHY,"Waiting for RRU %d\n",ru->idx);
- }
- else if (rru_config_msg.type == RRU_capabilities) {
- AssertFatal(rru_config_msg.len==msg_len,"Received capabilities with incorrect length (%d!=%d)\n",(int)rru_config_msg.len,(int)msg_len);
- LOG_I(PHY,"Received capabilities from RRU %d (len %d/%d, num_bands %d,max_pdschReferenceSignalPower %d, max_rxgain %d, nb_tx %d, nb_rx %d)\n",ru->idx,
- (int)rru_config_msg.len,(int)msg_len,
- ((RRU_capabilities_t*)&rru_config_msg.msg[0])->num_bands,
- ((RRU_capabilities_t*)&rru_config_msg.msg[0])->max_pdschReferenceSignalPower[0],
- ((RRU_capabilities_t*)&rru_config_msg.msg[0])->max_rxgain[0],
- ((RRU_capabilities_t*)&rru_config_msg.msg[0])->nb_tx[0],
- ((RRU_capabilities_t*)&rru_config_msg.msg[0])->nb_rx[0]);
- received_capabilities=1;
- }
- else {
- LOG_E(PHY,"Received incorrect message %d from RRU %d\n",rru_config_msg.type,ru->idx);
- }
- }
- configure_ru(ru->idx,
- (RRU_capabilities_t *)&rru_config_msg.msg[0]);
-
- rru_config_msg.type = RRU_config;
- rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_config_t);
- LOG_I(PHY,"Sending Configuration to RRU %d (num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",ru->idx,
- ((RRU_config_t *)&rru_config_msg.msg[0])->num_bands,
- ((RRU_config_t *)&rru_config_msg.msg[0])->band_list[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->tx_freq[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->rx_freq[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->att_tx[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->att_rx[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_DL[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_UL[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->threequarter_fs[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->prach_FreqOffset[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->prach_ConfigIndex[0]);
-
-
- AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
- "RU %d failed send configuration to remote radio\n",ru->idx);
-
- return 0;
-}
-
-int connect_rau(RU_t *ru) {
-
- RRU_CONFIG_msg_t rru_config_msg;
- ssize_t msg_len;
- int tick_received = 0;
- int configuration_received = 0;
- RRU_capabilities_t *cap;
- int i;
- int len;
-
- // wait for RAU_tick
- while (tick_received == 0) {
-
- msg_len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE;
-
- if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
- &rru_config_msg,
- msg_len))<0) {
- LOG_I(PHY,"Waiting for RAU\n");
- }
- else {
- if (rru_config_msg.type == RAU_tick) {
- LOG_I(PHY,"Tick received from RAU\n");
- tick_received = 1;
- }
- else LOG_E(PHY,"Received erroneous message (%d)from RAU, expected RAU_tick\n",rru_config_msg.type);
- }
- }
-
- // send capabilities
-
- rru_config_msg.type = RRU_capabilities;
- rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_capabilities_t);
- cap = (RRU_capabilities_t*)&rru_config_msg.msg[0];
- LOG_I(PHY,"Sending Capabilities (len %d, num_bands %d,max_pdschReferenceSignalPower %d, max_rxgain %d, nb_tx %d, nb_rx %d)\n",
- (int)rru_config_msg.len,ru->num_bands,ru->max_pdschReferenceSignalPower,ru->max_rxgain,ru->nb_tx,ru->nb_rx);
- switch (ru->function) {
- case NGFI_RRU_IF4p5:
- cap->FH_fmt = OAI_IF4p5_only;
- break;
- case NGFI_RRU_IF5:
- cap->FH_fmt = OAI_IF5_only;
- break;
- case MBP_RRU_IF5:
- cap->FH_fmt = MBP_IF5;
- break;
- default:
- AssertFatal(1==0,"RU_function is unknown %d\n",RC.ru[0]->function);
- break;
- }
- cap->num_bands = ru->num_bands;
- for (i=0;i<ru->num_bands;i++) {
- LOG_I(PHY,"Band %d: nb_rx %d nb_tx %d pdschReferenceSignalPower %d rxgain %d\n",
- ru->band[i],ru->nb_rx,ru->nb_tx,ru->max_pdschReferenceSignalPower,ru->max_rxgain);
- cap->band_list[i] = ru->band[i];
- cap->nb_rx[i] = ru->nb_rx;
- cap->nb_tx[i] = ru->nb_tx;
- cap->max_pdschReferenceSignalPower[i] = ru->max_pdschReferenceSignalPower;
- cap->max_rxgain[i] = ru->max_rxgain;
- }
- AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
- "RU %d failed send capabilities to RAU\n",ru->idx);
-
- // wait for configuration
- rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_config_t);
- while (configuration_received == 0) {
-
- if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
- &rru_config_msg,
- rru_config_msg.len))<0) {
- LOG_I(PHY,"Waiting for configuration from RAU\n");
- }
- else {
- LOG_I(PHY,"Configuration received from RAU (num_bands %d,band0 %d,txfreq %u,rxfreq %u,att_tx %d,att_rx %d,N_RB_DL %d,N_RB_UL %d,3/4FS %d, prach_FO %d, prach_CI %d)\n",
- ((RRU_config_t *)&rru_config_msg.msg[0])->num_bands,
- ((RRU_config_t *)&rru_config_msg.msg[0])->band_list[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->tx_freq[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->rx_freq[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->att_tx[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->att_rx[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_DL[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->N_RB_UL[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->threequarter_fs[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->prach_FreqOffset[0],
- ((RRU_config_t *)&rru_config_msg.msg[0])->prach_ConfigIndex[0]);
-
- configure_rru(ru->idx,
- (void*)&rru_config_msg.msg[0]);
- configuration_received = 1;
- }
- }
- return 0;
-}
-/*************************************************************/
-/* Southbound Fronthaul functions, RCC/RAU */
-
-// southbound IF5 fronthaul for 16-bit OAI format
-static inline void fh_if5_south_out(RU_t *ru) {
- if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
- send_IF5(ru, ru->proc.timestamp_tx, ru->proc.tti_tx, &ru->seqno, IF5_RRH_GW_DL);
-}
-
-// southbound IF5 fronthaul for Mobipass packet format
-static inline void fh_if5_mobipass_south_out(RU_t *ru) {
- if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
- send_IF5(ru, ru->proc.timestamp_tx, ru->proc.tti_tx, &ru->seqno, IF5_MOBIPASS);
-}
-
-// southbound IF4p5 fronthaul
-static inline void fh_if4p5_south_out(RU_t *ru) {
- if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
- LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.tti_tx);
- if (nr_slot_select(&ru->gNB_list[0]->gNB_config,ru->proc.tti_tx)!=SF_UL)
- send_IF4p5(ru,ru->proc.frame_tx, ru->proc.tti_tx, IF4p5_PDLFFT);
-}
-
-/*************************************************************/
-/* Input Fronthaul from south RCC/RAU */
-
-// Synchronous if5 from south
-void fh_if5_south_in(RU_t *ru,int *frame, int *tti) {
-
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- RU_proc_t *proc = &ru->proc;
-
- recv_IF5(ru, &proc->timestamp_rx, *tti, IF5_RRH_GW_UL);
-
- proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_slot*20))&1023;
- proc->tti_rx = (proc->timestamp_rx / fp->samples_per_slot)%20;
-
- if (proc->first_rx == 0) {
- if (proc->tti_rx != *tti){
- LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->tti_rx %d, subframe %d)\n",proc->tti_rx,*tti);
- exit_fun("Exiting");
- }
-
- if (proc->frame_rx != *frame) {
- LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->frame_rx %d frame %d)\n",proc->frame_rx,*frame);
- exit_fun("Exiting");
- }
- } else {
- proc->first_rx = 0;
- *frame = proc->frame_rx;
- *tti = proc->tti_rx;
- }
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
-
-}
-
-// Synchronous if4p5 from south
-void fh_if4p5_south_in(RU_t *ru,int *frame,int *slot) {
-
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- RU_proc_t *proc = &ru->proc;
- int f,sl;
-
-
- uint16_t packet_type;
- uint32_t symbol_number=0;
- uint32_t symbol_mask_full=0;
-/*
- if ((fp->frame_type == TDD) && (subframe_select(fp,*slot)==SF_S))
- symbol_mask_full = (1<<fp->ul_symbols_in_S_subframe)-1;
- else
- symbol_mask_full = (1<<fp->symbols_per_slot)-1;
-
- AssertFatal(proc->symbol_mask[*slot]==0,"rx_fh_if4p5: proc->symbol_mask[%d] = %x\n",*slot,proc->symbol_mask[*slot]);*/
- do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
- recv_IF4p5(ru, &f, &sl, &packet_type, &symbol_number);
-
- if (packet_type == IF4p5_PULFFT) proc->symbol_mask[sl] = proc->symbol_mask[sl] | (1<<symbol_number);
- else if (packet_type == IF4p5_PULTICK) {
- if ((proc->first_rx==0) && (f!=*frame)) LOG_E(PHY,"rx_fh_if4p5: PULTICK received frame %d != expected %d\n",f,*frame);
- if ((proc->first_rx==0) && (sl!=*slot)) LOG_E(PHY,"rx_fh_if4p5: PULTICK received subframe %d != expected %d (first_rx %d)\n",sl,*slot,proc->first_rx);
- break;
-
- } else if (packet_type == IF4p5_PRACH) {
- // nothing in RU for RAU
- }
- LOG_D(PHY,"rx_fh_if4p5: subframe %d symbol mask %x\n",*slot,proc->symbol_mask[sl]);
- } while(proc->symbol_mask[sl] != symbol_mask_full);
-
- //caculate timestamp_rx, timestamp_tx based on frame and subframe
- proc->tti_rx = sl;
- proc->frame_rx = f;
- proc->timestamp_rx = ((proc->frame_rx * fp->slots_per_frame) + proc->tti_rx ) * fp->samples_per_slot ;
- // proc->timestamp_tx = proc->timestamp_rx + (4*fp->samples_per_subframe);
- proc->tti_tx = (sl+sl_ahead)%fp->slots_per_frame;
- proc->frame_tx = (sl>(fp->slots_per_frame-sl_ahead)) ? (f+1)&1023 : f;
-
- if (proc->first_rx == 0) {
- if (proc->tti_rx != *slot){
- LOG_E(PHY,"Received Timestamp (IF4p5) doesn't correspond to the time we think it is (proc->tti_rx %d, subframe %d)\n",proc->tti_rx,*slot);
- exit_fun("Exiting");
- }
- if (proc->frame_rx != *frame) {
- LOG_E(PHY,"Received Timestamp (IF4p5) doesn't correspond to the time we think it is (proc->frame_rx %d frame %d)\n",proc->frame_rx,*frame);
- exit_fun("Exiting");
- }
- } else {
- proc->first_rx = 0;
- *frame = proc->frame_rx;
- *slot = proc->tti_rx;
- }
-
- if (ru == RC.ru[0]) {
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_RU, f );
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_RX0_RU, sl);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, proc->frame_tx );
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, proc->tti_tx );
- }
-
- proc->symbol_mask[proc->tti_rx] = 0;
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
- LOG_D(PHY,"RU %d: fh_if4p5_south_in sleeping ...\n",ru->idx);
-}
-
-// asynchronous inbound if4p5 fronthaul from south
-void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *slot) {
-
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- RU_proc_t *proc = &ru->proc;
-
- uint16_t packet_type;
- uint32_t symbol_number,symbol_mask,prach_rx;
-// uint32_t got_prach_info=0;
-
- symbol_number = 0;
- symbol_mask = (1<<(fp->symbols_per_slot))-1;
- prach_rx = 0;
-
- do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
- recv_IF4p5(ru, &proc->frame_rx, &proc->tti_rx, &packet_type, &symbol_number);
- // grab first prach information for this new subframe
- /*if (got_prach_info==0) {
- prach_rx = is_prach_subframe(fp, proc->frame_rx, proc->tti_rx);
- got_prach_info = 1;
- }*/
- if (proc->first_rx != 0) {
- *frame = proc->frame_rx;
- *slot = proc->tti_rx;
- proc->first_rx = 0;
- }
- else {
- if (proc->frame_rx != *frame) {
- LOG_E(PHY,"frame_rx %d is not what we expect %d\n",proc->frame_rx,*frame);
- exit_fun("Exiting");
- }
- if (proc->tti_rx != *slot) {
- LOG_E(PHY,"tti_rx %d is not what we expect %d\n",proc->tti_rx,*slot);
- exit_fun("Exiting");
- }
- }
- if (packet_type == IF4p5_PULFFT) symbol_mask &= (~(1<<symbol_number));
- else if (packet_type == IF4p5_PRACH) prach_rx &= (~0x1);
- } while( (symbol_mask > 0) || (prach_rx >0)); // haven't received all PUSCH symbols and PRACH information
-}
-
-
-
-
-
-/*************************************************************/
-/* Input Fronthaul from North RRU */
-
-// RRU IF4p5 TX fronthaul receiver. Assumes an if_device on input and if or rf device on output
-// receives one subframe's worth of IF4p5 OFDM symbols and OFDM modulates
-void fh_if4p5_north_in(RU_t *ru,int *frame,int *slot) {
-
- uint32_t symbol_number=0;
- uint32_t symbol_mask, symbol_mask_full;
- uint16_t packet_type;
-
-
- /// **** incoming IF4p5 from remote RCC/RAU **** ///
- symbol_number = 0;
- symbol_mask = 0;
- symbol_mask_full = (1<<(ru->nr_frame_parms->symbols_per_slot))-1;
-
- do {
- recv_IF4p5(ru, frame, slot, &packet_type, &symbol_number);
- symbol_mask = symbol_mask | (1<<symbol_number);
- } while (symbol_mask != symbol_mask_full);
-
- // dump VCD output for first RU in list
- if (ru == RC.ru[0]) {
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, *frame );
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, *slot );
- }
-}
-
-void fh_if5_north_asynch_in(RU_t *ru,int *frame,int *slot) {
-
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- RU_proc_t *proc = &ru->proc;
- int tti_tx,frame_tx;
- openair0_timestamp timestamp_tx;
-
- recv_IF5(ru, ×tamp_tx, *slot, IF5_RRH_GW_DL);
- // printf("Received subframe %d (TS %llu) from RCC\n",tti_tx,timestamp_tx);
-
- tti_tx = (timestamp_tx/fp->samples_per_slot)%fp->slots_per_frame;
- frame_tx = (timestamp_tx/(fp->samples_per_slot*fp->slots_per_frame))&1023;
-
- if (proc->first_tx != 0) {
- *slot = tti_tx;
- *frame = frame_tx;
- proc->first_tx = 0;
- }
- else {
- AssertFatal(tti_tx == *slot,
- "tti_tx %d is not what we expect %d\n",tti_tx,*slot);
- AssertFatal(frame_tx == *frame,
- "frame_tx %d is not what we expect %d\n",frame_tx,*frame);
- }
-}
-
-void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *slot) {
-
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- nfapi_nr_config_request_t *cfg = &ru->gNB_list[0]->gNB_config;
- RU_proc_t *proc = &ru->proc;
-
- uint16_t packet_type;
- uint32_t symbol_number,symbol_mask,symbol_mask_full=0;
- int slot_tx,frame_tx;
-
- LOG_D(PHY, "%s(ru:%p frame, subframe)\n", __FUNCTION__, ru);
- symbol_number = 0;
- symbol_mask = 0;
-// symbol_mask_full = ((subframe_select(fp,*slot) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_slot))-1;
- do {
- recv_IF4p5(ru, &frame_tx, &slot_tx, &packet_type, &symbol_number);
- if ((nr_slot_select(cfg,slot_tx) == SF_DL) && (symbol_number == 0)) start_meas(&ru->rx_fhaul);
- LOG_D(PHY,"subframe %d (%d): frame %d, subframe %d, symbol %d\n",
- *slot,nr_slot_select(cfg,*slot),frame_tx,slot_tx,symbol_number);
- if (proc->first_tx != 0) {
- *frame = frame_tx;
- *slot = slot_tx;
- proc->first_tx = 0;
- //symbol_mask_full = ((subframe_select(fp,*slot) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_slot))-1;
- }
- else {
- AssertFatal(frame_tx == *frame,
- "frame_tx %d is not what we expect %d\n",frame_tx,*frame);
- AssertFatal(slot_tx == *slot,
- "slot_tx %d is not what we expect %d\n",slot_tx,*slot);
- }
- if (packet_type == IF4p5_PDLFFT) {
- symbol_mask = symbol_mask | (1<<symbol_number);
- }
- else AssertFatal(1==0,"Illegal IF4p5 packet type (should only be IF4p5_PDLFFT%d\n",packet_type);
- } while (symbol_mask != symbol_mask_full);
-
- if (nr_slot_select(cfg,slot_tx) == SF_DL) stop_meas(&ru->rx_fhaul);
-
- proc->tti_tx = slot_tx;
- proc->frame_tx = frame_tx;
-
- if ((frame_tx == 0)&&(slot_tx == 0)) proc->frame_tx_unwrap += 1024;
-
- proc->timestamp_tx = ((((uint64_t)frame_tx + (uint64_t)proc->frame_tx_unwrap) * fp->slots_per_frame) + (uint64_t)slot_tx) * (uint64_t)fp->samples_per_slot;
-
- LOG_D(PHY,"RU %d/%d TST %llu, frame %d, subframe %d\n",ru->idx,0,(long long unsigned int)proc->timestamp_tx,frame_tx,slot_tx);
- // dump VCD output for first RU in list
- if (ru == RC.ru[0]) {
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot_tx );
- }
-
- if (ru->feptx_ofdm) ru->feptx_ofdm(ru,frame_tx,slot_tx);
- if (ru->fh_south_out) ru->fh_south_out(ru,frame_tx,slot_tx,proc->timestamp_tx);
-}
-
-void fh_if5_north_out(RU_t *ru) {
-
- RU_proc_t *proc=&ru->proc;
- uint8_t seqno=0;
-
- /// **** send_IF5 of rxdata to BBU **** ///
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 1 );
- send_IF5(ru, proc->timestamp_rx, proc->tti_rx, &seqno, IF5_RRH_GW_UL);
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 0 );
-
-}
-
-// RRU IF4p5 northbound interface (RX)
-void fh_if4p5_north_out(RU_t *ru) {
-
- RU_proc_t *proc=&ru->proc;
- //NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- //const int subframe = proc->tti_rx;
- if (ru->idx==0) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_RX0_RU, proc->tti_rx );
-/*
- if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) {
- /// **** in TDD during DL send_IF4 of ULTICK to RCC **** ///
- send_IF4p5(ru, proc->frame_rx, proc->tti_rx, IF4p5_PULTICK);
- return;
- }*/
-
- start_meas(&ru->tx_fhaul);
- send_IF4p5(ru, proc->frame_rx, proc->tti_rx, IF4p5_PULFFT);
- stop_meas(&ru->tx_fhaul);
-
-}
-
-static void* emulatedRF_thread(void* param) {
- RU_proc_t *proc = (RU_proc_t *) param;
- int microsec = 500; // length of time to sleep, in miliseconds
- struct timespec req = {0};
- req.tv_sec = 0;
- req.tv_nsec = (numerology>0)? ((microsec * 1000L)/numerology):(microsec * 1000L)*2;
- cpu_set_t cpuset;
- CPU_SET(1,&cpuset);
- pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
-
- int policy;
- struct sched_param sparam;
- memset(&sparam, 0, sizeof(sparam));
- sparam.sched_priority = sched_get_priority_max(SCHED_FIFO);
- policy = SCHED_FIFO ;
- pthread_setschedparam(pthread_self(), policy, &sparam);
-
- wait_sync("emulatedRF_thread");
- while(!oai_exit){
- nanosleep(&req, (struct timespec *)NULL);
- pthread_mutex_lock(&proc->mutex_emulateRF);
- ++proc->instance_cnt_emulateRF;
- pthread_mutex_unlock(&proc->mutex_emulateRF);
- pthread_cond_signal(&proc->cond_emulateRF);
- }
- return 0;
-}
-
-void rx_rf(RU_t *ru,int *frame,int *slot) {
-
- RU_proc_t *proc = &ru->proc;
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- void *rxp[ru->nb_rx];
- unsigned int rxs;
- int i;
- openair0_timestamp ts,old_ts;
-
- AssertFatal(*slot<fp->slots_per_frame && *slot>=0, "slot %d is illegal (%d)\n",*slot,fp->slots_per_frame);
- for (i=0; i<ru->nb_rx; i++)
- rxp[i] = (void*)&ru->common.rxdata[i][*slot*fp->samples_per_slot];
-
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
-
- old_ts = proc->timestamp_rx;
-
- LOG_D(PHY,"Reading %d samples for slot %d (%p)\n",fp->samples_per_slot,*slot,rxp[0]);
-
- if(emulate_rf){
- wait_on_condition(&proc->mutex_emulateRF,&proc->cond_emulateRF,&proc->instance_cnt_emulateRF,"emulatedRF_thread");
- release_thread(&proc->mutex_emulateRF,&proc->instance_cnt_emulateRF,"emulatedRF_thread");
- rxs = fp->samples_per_slot;
- ts = old_ts + rxs;
- }
- else{
- rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
- &ts,
- rxp,
- fp->samples_per_slot,
- ru->nb_rx);
- }
-
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
-
- proc->timestamp_rx = ts-ru->ts_offset;
-
- //AssertFatal(rxs == fp->samples_per_subframe,
- //"rx_rf: Asked for %d samples, got %d from USRP\n",fp->samples_per_subframe,rxs);
- if (rxs != fp->samples_per_slot) LOG_E(PHY, "rx_rf: Asked for %d samples, got %d from USRP\n",fp->samples_per_slot,rxs);
-
- if (proc->first_rx == 1) {
- ru->ts_offset = proc->timestamp_rx;
- proc->timestamp_rx = 0;
- }
- else {
- if (proc->timestamp_rx - old_ts != fp->samples_per_slot) {
- LOG_D(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_slot,ru->ts_offset);
- ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_slot);
- proc->timestamp_rx = ts-ru->ts_offset;
- }
-
- }
- proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_slot*fp->slots_per_frame))&1023;
- proc->tti_rx = (proc->timestamp_rx / fp->samples_per_slot)%fp->slots_per_frame;
- // synchronize first reception to frame 0 subframe 0
-
-
- // dump VCD output for first RU in list
- if (ru == RC.ru[0]) {
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_RU, proc->frame_rx );
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_RX0_RU, proc->tti_rx );
- }
-
- if (proc->first_rx == 0) {
- if (proc->tti_rx != *slot){
- LOG_E(PHY,"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->tti_rx %d, subframe %d)\n",(long long unsigned int)proc->timestamp_rx,proc->tti_rx,*slot);
- exit_fun("Exiting");
- }
-
- if (proc->frame_rx != *frame) {
- LOG_E(PHY,"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->frame_rx %d frame %d)\n",(long long unsigned int)proc->timestamp_rx,proc->frame_rx,*frame);
- exit_fun("Exiting");
- }
- } else {
- proc->first_rx = 0;
- *frame = proc->frame_rx;
- *slot = proc->tti_rx;
- }
-
- //printf("timestamp_rx %lu, frame %d(%d), subframe %d(%d)\n",ru->timestamp_rx,proc->frame_rx,frame,proc->tti_rx,subframe);
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
-
- if (rxs != fp->samples_per_slot)
- {
- //exit_fun( "problem receiving samples" );
- LOG_E(PHY, "problem receiving samples\n");
- }
-}
-
-
-void tx_rf(RU_t *ru,int frame_tx,int tti_tx,uint64_t timestamp_tx) {
-
- RU_proc_t *proc = &ru->proc;
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- nfapi_nr_config_request_t *cfg = &ru->gNB_list[0]->gNB_config;
- void *txp[ru->nb_tx];
- unsigned int txs;
- int i;
-
- T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(frame_tx), T_INT(tti_tx),
- T_INT(0), T_BUFFER(&ru->common.txdata[0][tti_tx * fp->samples_per_slot], fp->samples_per_slot * 4));
-
- nr_subframe_t SF_type = nr_slot_select(cfg,tti_tx%fp->slots_per_frame);
- int sf_extension = 0;
-
- if ((SF_type == SF_DL) ||
- (SF_type == SF_S)) {
-
- int siglen=fp->samples_per_slot,flags=1;
-
-/*
- if (SF_type == SF_S) {
- siglen = fp->dl_symbols_in_S_subframe*(fp->ofdm_symbol_size+fp->nb_prefix_samples0);
- flags=3; // end of burst
- }
- if ((fp->frame_type == TDD) &&
- (SF_type == SF_DL)&&
- (prevSF_type == SF_UL) &&
- (nextSF_type == SF_DL)) {
- flags = 2; // start of burst
- sf_extension = ru->N_TA_offset<<1;
- }
-
- if ((cfg->subframe_config.duplex_mode == TDD) &&
- (SF_type == SF_DL)&&
- (prevSF_type == SF_UL) &&
- (nextSF_type == SF_UL)) {
- flags = 4; // start of burst and end of burst (only one DL SF between two UL)
- sf_extension = ru->N_TA_offset<<1;
- } */
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU,tti_tx );
-
- for (i=0; i<ru->nb_tx; i++)
-
- txp[i] = (void*)&ru->common.txdata[i][(tti_tx*fp->samples_per_slot)-sf_extension];
-
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp_tx-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
- // prepare tx buffer pointers
- txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
- timestamp_tx+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
- txp,
- siglen+sf_extension,
- ru->nb_tx,
- 4);//flags);
- LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
- (long long unsigned int)timestamp_tx,frame_tx,proc->frame_tx_unwrap,tti_tx);
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
-
-
- AssertFatal(txs == (siglen+sf_extension),"TX : Timeout (sent %d/%d)\n",txs, siglen);
-
- }
-}
-
-
-/*!
- * \brief The Asynchronous RX/TX FH thread of RAU/RCC/gNB/RRU.
- * This handles the RX FH for an asynchronous RRU/UE
- * \param param is a \ref gNB_L1_proc_t structure which contains the info what to process.
- * \returns a pointer to an int. The storage is not on the heap and must not be freed.
- */
-static void* ru_thread_asynch_rxtx( void* param ) {
-
- static int ru_thread_asynch_rxtx_status;
-
- RU_t *ru = (RU_t*)param;
- RU_proc_t *proc = &ru->proc;
-
-
-
- int subframe=0, frame=0;
-
- thread_top_init("ru_thread_asynch_rxtx",1,870000L,1000000L,1000000L);
-
- // wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe
-
- wait_sync("ru_thread_asynch_rxtx");
-
- // wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe
- printf( "waiting for devices (ru_thread_asynch_rx)\n");
-
- wait_on_condition(&proc->mutex_asynch_rxtx,&proc->cond_asynch_rxtx,&proc->instance_cnt_asynch_rxtx,"thread_asynch");
-
- printf( "devices ok (ru_thread_asynch_rx)\n");
-
-
- while (!oai_exit) {
-
- if (oai_exit) break;
-
- if (subframe==9) {
- subframe=0;
- frame++;
- frame&=1023;
- } else {
- subframe++;
- }
- LOG_D(PHY,"ru_thread_asynch_rxtx: Waiting on incoming fronthaul\n");
- // asynchronous receive from south (Mobipass)
- if (ru->fh_south_asynch_in) ru->fh_south_asynch_in(ru,&frame,&subframe);
- // asynchronous receive from north (RRU IF4/IF5)
- else if (ru->fh_north_asynch_in) {
- if (nr_slot_select(&ru->gNB_list[0]->gNB_config,subframe)!=SF_UL)
- ru->fh_north_asynch_in(ru,&frame,&subframe);
- }
- else AssertFatal(1==0,"Unknown function in ru_thread_asynch_rxtx\n");
- }
-
- ru_thread_asynch_rxtx_status=0;
- return(&ru_thread_asynch_rxtx_status);
-}
-
-
-
-
-/*!
- * \brief The prach receive thread of RU.
- * \param param is a \ref RU_proc_t structure which contains the info what to process.
- * \returns a pointer to an int. The storage is not on the heap and must not be freed.
- */
-static void* ru_thread_prach( void* param ) {
-
- static int ru_thread_prach_status;
-
- RU_t *ru = (RU_t*)param;
- RU_proc_t *proc = (RU_proc_t*)&ru->proc;
-
- // set default return value
- ru_thread_prach_status = 0;
-
- thread_top_init("ru_thread_prach",1,500000L,1000000L,20000000L);
-
- while (RC.ru_mask>0) {
- usleep(1e6);
- LOG_I(PHY,"%s() RACH waiting for RU to be configured\n", __FUNCTION__);
- }
- LOG_I(PHY,"%s() RU configured - RACH processing thread running\n", __FUNCTION__);
-
- while (!oai_exit) {
-
- if (oai_exit) break;
- if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break;
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 1 );
- /*if (ru->gNB_list[0]){
- prach_procedures(
- ru->gNB_list[0]
-#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
- ,0
-#endif
- );
- }
- else {
- rx_prach(NULL,
- ru,
- NULL,
- NULL,
- NULL,
- proc->frame_prach,
- 0
-#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
- ,0
-#endif
- );
- }
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 0 ); */
- if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break;
- }
-
- LOG_I(PHY, "Exiting RU thread PRACH\n");
-
- ru_thread_prach_status = 0;
- return &ru_thread_prach_status;
-}
-
-
-int wakeup_synch(RU_t *ru){
-
- struct timespec wait;
-
- wait.tv_sec=0;
- wait.tv_nsec=5000000L;
-
- // wake up synch thread
- // lock the synch mutex and make sure the thread is ready
- if (pthread_mutex_timedlock(&ru->proc.mutex_synch,&wait) != 0) {
- LOG_E( PHY, "[RU] ERROR pthread_mutex_lock for RU synch thread (IC %d)\n", ru->proc.instance_cnt_synch );
- exit_fun( "error locking mutex_synch" );
- return(-1);
- }
-
- ++ru->proc.instance_cnt_synch;
-
- // the thread can now be woken up
- if (pthread_cond_signal(&ru->proc.cond_synch) != 0) {
- LOG_E( PHY, "[RU] ERROR pthread_cond_signal for RU synch thread\n");
- exit_fun( "ERROR pthread_cond_signal" );
- return(-1);
- }
-
- pthread_mutex_unlock( &ru->proc.mutex_synch );
-
- return(0);
-}
-
-void do_ru_synch(RU_t *ru) {
-
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- RU_proc_t *proc = &ru->proc;
- int i;
- void *rxp[2],*rxp2[2];
- int32_t dummy_rx[ru->nb_rx][fp->samples_per_subframe] __attribute__((aligned(32)));
- int rxs;
- int ic;
-
- // initialize the synchronization buffer to the common_vars.rxdata
- for (int i=0;i<ru->nb_rx;i++)
- rxp[i] = &ru->common.rxdata[i][0];
-
- double temp_freq1 = ru->rfdevice.openair0_cfg->rx_freq[0];
- double temp_freq2 = ru->rfdevice.openair0_cfg->tx_freq[0];
- for (i=0;i<4;i++) {
- ru->rfdevice.openair0_cfg->rx_freq[i] = ru->rfdevice.openair0_cfg->tx_freq[i];
- ru->rfdevice.openair0_cfg->tx_freq[i] = temp_freq1;
- }
- ru->rfdevice.trx_set_freq_func(&ru->rfdevice,ru->rfdevice.openair0_cfg,0);
-
- while ((ru->in_synch ==0)&&(!oai_exit)) {
- // read in frame
- rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
- &(proc->timestamp_rx),
- rxp,
- fp->samples_per_subframe*10,
- ru->nb_rx);
- if (rxs != fp->samples_per_subframe*10) LOG_E(PHY,"requested %d samples, got %d\n",fp->samples_per_subframe*10,rxs);
-
- // wakeup synchronization processing thread
- wakeup_synch(ru);
- ic=0;
-
- while ((ic>=0)&&(!oai_exit)) {
- // continuously read in frames, 1ms at a time,
- // until we are done with the synchronization procedure
-
- for (i=0; i<ru->nb_rx; i++)
- rxp2[i] = (void*)&dummy_rx[i][0];
- for (i=0;i<10;i++)
- rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
- &(proc->timestamp_rx),
- rxp2,
- fp->samples_per_subframe,
- ru->nb_rx);
- pthread_mutex_lock(&ru->proc.mutex_synch);
- ic = ru->proc.instance_cnt_synch;
- pthread_mutex_unlock(&ru->proc.mutex_synch);
- } // ic>=0
- } // in_synch==0
- // read in rx_offset samples
- LOG_I(PHY,"Resynchronizing by %d samples\n",ru->rx_offset);
- rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
- &(proc->timestamp_rx),
- rxp,
- ru->rx_offset,
- ru->nb_rx);
- for (i=0;i<4;i++) {
- ru->rfdevice.openair0_cfg->rx_freq[i] = temp_freq1;
- ru->rfdevice.openair0_cfg->tx_freq[i] = temp_freq2;
- }
-
- ru->rfdevice.trx_set_freq_func(&ru->rfdevice,ru->rfdevice.openair0_cfg,0);
-
-}
-
-
-
-void wakeup_gNB_L1s(RU_t *ru) {
-
- int i;
- PHY_VARS_gNB **gNB_list = ru->gNB_list;
-
- LOG_D(PHY,"wakeup_gNB_L1s (num %d) for RU %d ru->gNB_top:%p\n",ru->num_gNB,ru->idx, ru->gNB_top);
-
- if (ru->num_gNB==1 && ru->gNB_top!=0 && get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD) {
- // call gNB function directly
-
- char string[20];
- sprintf(string,"Incoming RU %d",ru->idx);
- LOG_D(PHY,"RU %d Call gNB_top\n",ru->idx);
- ru->gNB_top(gNB_list[0],ru->proc.frame_rx,ru->proc.tti_rx,string,ru);
- }
- else {
-
- LOG_D(PHY,"ru->num_gNB:%d\n", ru->num_gNB);
-
- for (i=0;i<ru->num_gNB;i++)
- {
- LOG_D(PHY,"ru->wakeup_rxtx:%p\n", ru->nr_wakeup_rxtx);
- if (ru->nr_wakeup_rxtx!=0 && ru->nr_wakeup_rxtx(gNB_list[i],ru) < 0)
- {
- LOG_E(PHY,"could not wakeup gNB rxtx process for subframe %d\n", ru->proc.tti_rx);
- }
- }
- }
-}
-
-static inline int wakeup_prach_ru(RU_t *ru) {
-
- struct timespec wait;
-
- wait.tv_sec=0;
- wait.tv_nsec=5000000L;
-
- if (pthread_mutex_timedlock(&ru->proc.mutex_prach,&wait) !=0) {
- LOG_E( PHY, "[RU] ERROR pthread_mutex_lock for RU prach thread (IC %d)\n", ru->proc.instance_cnt_prach);
- exit_fun( "error locking mutex_rxtx" );
- return(-1);
- }
- if (ru->proc.instance_cnt_prach==-1) {
- ++ru->proc.instance_cnt_prach;
- ru->proc.frame_prach = ru->proc.frame_rx;
- ru->proc.subframe_prach = ru->proc.tti_rx;
-
- // DJP - think prach_procedures() is looking at gNB frame_prach
- if (ru->gNB_list[0]) {
- ru->gNB_list[0]->proc.frame_prach = ru->proc.frame_rx;
- ru->gNB_list[0]->proc.slot_prach = ru->proc.tti_rx;
- }
- LOG_D(PHY,"RU %d: waking up PRACH thread\n",ru->idx);
- // the thread can now be woken up
- AssertFatal(pthread_cond_signal(&ru->proc.cond_prach) == 0, "ERROR pthread_cond_signal for RU prach thread\n");
- }
- else LOG_W(PHY,"RU prach thread busy, skipping\n");
- pthread_mutex_unlock( &ru->proc.mutex_prach );
-
- return(0);
-}
-
-// this is for RU with local RF unit
-void fill_rf_config(RU_t *ru, char *rf_config_file) {
-
- int i;
-
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- nfapi_nr_config_request_t *gNB_config = &ru->gNB_list[0]->gNB_config; //tmp index
- openair0_config_t *cfg = &ru->openair0_cfg;
- int N_RB = gNB_config->rf_config.dl_carrier_bandwidth.value;
- int mu = gNB_config->subframe_config.numerology_index_mu.value;
-
- if (mu == NR_MU_0) { //or if LTE
- if(N_RB == 100) {
- if (fp->threequarter_fs) {
- cfg->sample_rate=23.04e6;
- cfg->samples_per_frame = 230400;
- cfg->tx_bw = 10e6;
- cfg->rx_bw = 10e6;
- }
- else {
- cfg->sample_rate=30.72e6;
- cfg->samples_per_frame = 307200;
- cfg->tx_bw = 10e6;
- cfg->rx_bw = 10e6;
- }
- } else if(N_RB == 50) {
- cfg->sample_rate=15.36e6;
- cfg->samples_per_frame = 153600;
- cfg->tx_bw = 5e6;
- cfg->rx_bw = 5e6;
- } else if (N_RB == 25) {
- cfg->sample_rate=7.68e6;
- cfg->samples_per_frame = 76800;
- cfg->tx_bw = 2.5e6;
- cfg->rx_bw = 2.5e6;
- } else if (N_RB == 6) {
- cfg->sample_rate=1.92e6;
- cfg->samples_per_frame = 19200;
- cfg->tx_bw = 1.5e6;
- cfg->rx_bw = 1.5e6;
- }
- else AssertFatal(1==0,"Unknown N_RB %d\n",N_RB);
- }
- else if (mu == NR_MU_1) {
- if(N_RB == 217) {
- if (fp->threequarter_fs) {
- cfg->sample_rate=92.16e6;
- cfg->samples_per_frame = 921600;
- cfg->tx_bw = 40e6;
- cfg->rx_bw = 40e6;
- }
- else {
- cfg->sample_rate=122.88e6;
- cfg->samples_per_frame = 1228800;
- cfg->tx_bw = 40e6;
- cfg->rx_bw = 40e6;
- }
- } else if(N_RB == 106) {
- cfg->sample_rate=61.44e6;
- cfg->samples_per_frame = 614400;
- cfg->tx_bw = 20e6;
- cfg->rx_bw = 20e6;
- } else {
- AssertFatal(0==1,"N_RB %d not yet supported for numerology %d\n",N_RB,mu);
- }
- } else {
- AssertFatal(0 == 1,"Numerology %d not supported for the moment\n",mu);
- }
-
- if (gNB_config->subframe_config.duplex_mode.value==TDD)
- cfg->duplex_mode = duplex_mode_TDD;
- else //FDD
- cfg->duplex_mode = duplex_mode_FDD;
-
- cfg->Mod_id = 0;
- cfg->num_rb_dl=N_RB;
- cfg->tx_num_channels=ru->nb_tx;
- cfg->rx_num_channels=ru->nb_rx;
-
- for (i=0; i<ru->nb_tx; i++) {
-
- cfg->tx_freq[i] = (double)fp->dl_CarrierFreq;
- cfg->rx_freq[i] = (double)fp->ul_CarrierFreq;
-
- cfg->tx_gain[i] = ru->att_tx;
- cfg->rx_gain[i] = ru->max_rxgain-ru->att_rx;
-
- cfg->configFilename = rf_config_file;
- printf("channel %d, Setting tx_gain offset %f, rx_gain offset %f, tx_freq %f, rx_freq %f\n",
- i, cfg->tx_gain[i],
- cfg->rx_gain[i],
- cfg->tx_freq[i],
- cfg->rx_freq[i]);
- }
-}
-
-/* this function maps the RU tx and rx buffers to the available rf chains.
- Each rf chain is is addressed by the card number and the chain on the card. The
- rf_map specifies for each antenna port, on which rf chain the mapping should start. Multiple
- antennas are mapped to successive RF chains on the same card. */
-int setup_RU_buffers(RU_t *ru) {
-
- int i,j;
- int card,ant;
-
- //uint16_t N_TA_offset = 0;
-
- NR_DL_FRAME_PARMS *frame_parms;
- //nfapi_nr_config_request_t *gNB_config = ru->gNB_list[0]->gNB_config; //tmp index
-
- if (ru) {
- frame_parms = ru->nr_frame_parms;
- printf("setup_RU_buffers: frame_parms = %p\n",frame_parms);
- } else {
- printf("RU[%d] not initialized\n", ru->idx);
- return(-1);
- }
-
-
-/* if (frame_parms->frame_type == TDD) {
- if (frame_parms->N_RB_DL == 100) ru->N_TA_offset = 624;
- else if (frame_parms->N_RB_DL == 50) ru->N_TA_offset = 624/2;
- else if (frame_parms->N_RB_DL == 25) ru->N_TA_offset = 624/4;
- } */
- if (ru->openair0_cfg.mmapped_dma == 1) {
- // replace RX signal buffers with mmaped HW versions
-
- for (i=0; i<ru->nb_rx; i++) {
- card = i/4;
- ant = i%4;
- printf("Mapping RU id %d, rx_ant %d, on card %d, chain %d\n",ru->idx,i,ru->rf_map.card+card, ru->rf_map.chain+ant);
- free(ru->common.rxdata[i]);
- ru->common.rxdata[i] = ru->openair0_cfg.rxbase[ru->rf_map.chain+ant];
-
- printf("rxdata[%d] @ %p\n",i,ru->common.rxdata[i]);
- for (j=0; j<16; j++) {
- printf("rxbuffer %d: %x\n",j,ru->common.rxdata[i][j]);
- ru->common.rxdata[i][j] = 16-j;
- }
- }
-
- for (i=0; i<ru->nb_tx; i++) {
- card = i/4;
- ant = i%4;
- printf("Mapping RU id %d, tx_ant %d, on card %d, chain %d\n",ru->idx,i,ru->rf_map.card+card, ru->rf_map.chain+ant);
- free(ru->common.txdata[i]);
- ru->common.txdata[i] = ru->openair0_cfg.txbase[ru->rf_map.chain+ant];
-
- printf("txdata[%d] @ %p\n",i,ru->common.txdata[i]);
-
- for (j=0; j<16; j++) {
- printf("txbuffer %d: %x\n",j,ru->common.txdata[i][j]);
- ru->common.txdata[i][j] = 16-j;
- }
- }
- }
- else { // not memory-mapped DMA
- //nothing to do, everything already allocated in lte_init
- }
- return(0);
-}
-
-static void* ru_stats_thread(void* param) {
-
- RU_t *ru = (RU_t*)param;
-
- wait_sync("ru_stats_thread");
-
- while (!oai_exit) {
- sleep(1);
- if (opp_enabled == 1) {
- if (ru->feprx) print_meas(&ru->ofdm_demod_stats,"feprx",NULL,NULL);
- if (ru->feptx_ofdm) print_meas(&ru->ofdm_mod_stats,"feptx_ofdm",NULL,NULL);
- if (ru->fh_north_asynch_in) print_meas(&ru->rx_fhaul,"rx_fhaul",NULL,NULL);
- if (ru->fh_north_out) {
- print_meas(&ru->tx_fhaul,"tx_fhaul",NULL,NULL);
- print_meas(&ru->compression,"compression",NULL,NULL);
- print_meas(&ru->transport,"transport",NULL,NULL);
- }
- }
- }
- return(NULL);
-}
-
-static void* ru_thread_tx( void* param ) {
- RU_t *ru = (RU_t*)param;
- RU_proc_t *proc = &ru->proc;
- PHY_VARS_gNB *gNB;
- gNB_L1_proc_t *gNB_proc;
- gNB_L1_rxtx_proc_t *L1_proc;
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- char filename[40];
- int print_frame = 8;
- int i = 0;
-
-
-
- thread_top_init("ru_thread_tx",0,400000,500000,500000);
-
- wait_on_condition(&proc->mutex_FH1,&proc->cond_FH1,&proc->instance_cnt_FH1,"ru_thread_tx");
-
-
- while (!oai_exit) {
-
- if (oai_exit) break;
-
-
- LOG_D(PHY,"ru_thread_tx: Waiting for TX processing\n");
- // wait until eNBs are finished subframe RX n and TX n+4
-
- wait_on_condition(&proc->mutex_gNBs,&proc->cond_gNBs,&proc->instance_cnt_gNBs,"ru_thread_tx");
-
-
- pthread_mutex_lock(&proc->mutex_gNBs);
- int frame_tx=proc->frame_tx;
- int tti_tx =proc->tti_tx;
- uint64_t timestamp_tx = proc->timestamp_tx;
-
- pthread_mutex_unlock(&proc->mutex_gNBs);
-
- if (oai_exit) break;
-
-//printf("~~~~~~~~~~~~~~~~start process for ru_thread_tx %d.%d\n", proc->frame_tx, proc->tti_tx);
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, tti_tx );
- // do TX front-end processing if needed (precoding and/or IDFTs)
- if (ru->feptx_prec) ru->feptx_prec(ru,frame_tx,tti_tx);
-
- // do OFDM if needed
- if ((ru->fh_north_asynch_in == NULL) && (ru->feptx_ofdm)) ru->feptx_ofdm(ru,frame_tx,tti_tx);
- if(!emulate_rf){
- // do outgoing fronthaul (south) if needed
- if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru,frame_tx,tti_tx,timestamp_tx);
- if (ru->fh_north_out) ru->fh_north_out(ru);
- }
- else
- {
- if(frame_tx == print_frame)
- {
- for (i=0; i<ru->nb_tx; i++)
- {
- sprintf(filename,"tx%ddataF_frame%d_sl%d.m", i, print_frame, proc->tti_tx);
- LOG_M(filename,"txdataF_frame",&ru->common.txdataF_BF[i][0],fp->samples_per_subframe_wCP, 1, 1);
- if(proc->tti_tx == 9)
- {
- sprintf(filename,"tx%ddata_frame%d.m", i, print_frame);
- LOG_M(filename,"txdata_frame",&ru->common.txdata[i][0],fp->samples_per_frame, 1, 1);
- sprintf(filename,"tx%ddata_frame%d.dat", i, print_frame);
- FILE *output_fd = fopen(filename,"w");
- if (output_fd) {
- fwrite(&ru->common.txdata[i][0],
- sizeof(int32_t),
- fp->samples_per_frame,
- output_fd);
- fclose(output_fd);
- }
- else {
- LOG_E(PHY,"Cannot write to file %s\n",filename);
- }
- }//if(proc->tti_tx == 9)
- }//for (i=0; i<ru->nb_tx; i++)
- }//if(proc->frame_tx == print_frame)
- }//else emulate_rf
- release_thread(&proc->mutex_gNBs,&proc->instance_cnt_gNBs,"ru_thread_tx");
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_UE, proc->instance_cnt_gNBs);
-
- for(i = 0; i<ru->num_gNB; i++)
- {
- gNB = ru->gNB_list[i];
- gNB_proc = &gNB->proc;
- L1_proc = (get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT)? &gNB_proc->L1_proc_tx : &gNB_proc->L1_proc;
- pthread_mutex_lock(&gNB_proc->mutex_RU_tx);
- for (int j=0;j<gNB->num_RU;j++) {
- if (ru == gNB->RU_list[j]) {
- if ((gNB_proc->RU_mask_tx&(1<<j)) > 0)
- LOG_E(PHY,"eNB %d frame %d, subframe %d : previous information from RU tx %d (num_RU %d,mask %x) has not been served yet!\n",
- gNB->Mod_id,gNB_proc->frame_rx,gNB_proc->slot_rx,ru->idx,gNB->num_RU,gNB_proc->RU_mask_tx);
- gNB_proc->RU_mask_tx |= (1<<j);
- }
- }
- if (gNB_proc->RU_mask_tx != (1<<gNB->num_RU)-1) { // not all RUs have provided their information so return
- pthread_mutex_unlock(&gNB_proc->mutex_RU_tx);
- }
- else { // all RUs TX are finished so send the ready signal to eNB processing
- gNB_proc->RU_mask_tx = 0;
- pthread_mutex_unlock(&gNB_proc->mutex_RU_tx);
-
- pthread_mutex_lock(&L1_proc->mutex_RUs_tx);
- L1_proc->instance_cnt_RUs = 0;
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,L1_proc->instance_cnt_RUs);
- pthread_mutex_unlock( &L1_proc->mutex_RUs_tx );
-
- // the thread can now be woken up
- if (pthread_cond_signal(&L1_proc->cond_RUs) != 0) {
- LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB L1 TX thread\n");
- exit_fun( "ERROR pthread_cond_signal" );
- }
- }
- }
- }
- release_thread(&proc->mutex_FH1,&proc->instance_cnt_FH1,"ru_thread_tx");
- return 0;
-}
-
-static void* ru_thread( void* param ) {
-
- static int ru_thread_status;
-
- RU_t *ru = (RU_t*)param;
- RU_proc_t *proc = &ru->proc;
- NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
- int ret;
- int slot = fp->slots_per_frame-1;
- int frame =1023;
- char filename[40],threadname[40];
- int print_frame = 8;
- int i = 0;
-
- // set default return value
- ru_thread_status = 0;
-
-
- // set default return value
- sprintf(threadname,"ru_thread %d",ru->idx);
- thread_top_init(threadname,0,870000,1000000,1000000);
-
- LOG_D(PHY,"Starting RU %d (%s,%s),\n",ru->idx,NB_functions[ru->function],NB_timing[ru->if_timing]);
-
- if(emulate_rf){
- fill_rf_config(ru,ru->rf_config_file);
- nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, fp);
- nr_dump_frame_parms(fp);
- nr_phy_init_RU(ru);
- if (setup_RU_buffers(ru)!=0) {
- printf("Exiting, cannot initialize RU Buffers\n");
- exit(-1);
- }
- }
- else{
- // Start IF device if any
- if (ru->start_if) {
- LOG_I(PHY,"Starting IF interface for RU %d\n",ru->idx);
- AssertFatal(ru->start_if(ru,NULL) == 0, "Could not start the IF device\n");
- if (ru->if_south == LOCAL_RF) ret = connect_rau(ru);
- else ret = attach_rru(ru);
- AssertFatal(ret==0,"Cannot connect to remote radio\n");
- }
- if (ru->if_south == LOCAL_RF) { // configure RF parameters only
- fill_rf_config(ru,ru->rf_config_file);
- nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, fp);
- nr_dump_frame_parms(fp);
- nr_phy_init_RU(ru);
-
- ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);
- AssertFatal(ret==0,"Cannot connect to local radio\n");
- }
- if (setup_RU_buffers(ru)!=0) {
- printf("Exiting, cannot initialize RU Buffers\n");
- exit(-1);
- }
- }
-
- LOG_I(PHY, "Signaling main thread that RU %d is ready\n",ru->idx);
- pthread_mutex_lock(&RC.ru_mutex);
- RC.ru_mask &= ~(1<<ru->idx);
- pthread_cond_signal(&RC.ru_cond);
- pthread_mutex_unlock(&RC.ru_mutex);
-
- wait_sync("ru_thread");
-
- if(!emulate_rf){
- // Start RF device if any
- if (ru->start_rf) {
- if (ru->start_rf(ru) != 0)
- LOG_E(HW,"Could not start the RF device\n");
- else LOG_I(PHY,"RU %d rf device ready\n",ru->idx);
- }
- else LOG_I(PHY,"RU %d no rf device\n",ru->idx);
-
-
- // if an asnych_rxtx thread exists
- // wakeup the thread because the devices are ready at this point
-
- if ((ru->fh_south_asynch_in)||(ru->fh_north_asynch_in)) {
- pthread_mutex_lock(&proc->mutex_asynch_rxtx);
- proc->instance_cnt_asynch_rxtx=0;
- pthread_mutex_unlock(&proc->mutex_asynch_rxtx);
- pthread_cond_signal(&proc->cond_asynch_rxtx);
- }
- else LOG_I(PHY,"RU %d no asynch_south interface\n",ru->idx);
-
- // if this is a slave RRU, try to synchronize on the DL frequency
- if ((ru->is_slave) && (ru->if_south == LOCAL_RF)) do_ru_synch(ru);
- }
-
- pthread_mutex_lock(&proc->mutex_FH1);
- proc->instance_cnt_FH1 = 0;
- pthread_mutex_unlock(&proc->mutex_FH1);
- pthread_cond_signal(&proc->cond_FH1);
-
- // This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
- while (!oai_exit) {
-
- // these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
- // They are set on the first rx/tx in the underly FH routines.
- if (slot==(fp->slots_per_frame-1)) {
- slot=0;
- frame++;
- frame&=1023;
- } else {
- slot++;
- }
-
- // synchronization on input FH interface, acquire signals/data and block
- if (ru->fh_south_in) ru->fh_south_in(ru,&frame,&slot);
- else AssertFatal(1==0, "No fronthaul interface at south port");
-
- LOG_D(PHY,"AFTER fh_south_in - SFN/SL:%d%d RU->proc[RX:%d.%d TX:%d.%d] RC.gNB[0][0]:[RX:%d%d TX(SFN):%d]\n",
- frame,slot,
- proc->frame_rx,proc->tti_rx,
- proc->frame_tx,proc->tti_tx,
- RC.gNB[0][0]->proc.frame_rx,RC.gNB[0][0]->proc.slot_rx,
- RC.gNB[0][0]->proc.frame_tx);
-/*
- LOG_D(PHY,"RU thread (do_prach %d, is_prach_subframe %d), received frame %d, subframe %d\n",
- ru->do_prach,
- is_prach_subframe(fp, proc->frame_rx, proc->tti_rx),
- proc->frame_rx,proc->tti_rx);
-
- if ((ru->do_prach>0) && (is_prach_subframe(fp, proc->frame_rx, proc->tti_rx)==1)) {
- wakeup_prach_ru(ru);
- }*/
-
- // adjust for timing offset between RU
-//printf("~~~~~~~~~~~~~~~~~~~~~~~~~~%d.%d in ru_thread is in process\n", proc->frame_rx, proc->tti_rx);
- if (ru->idx!=0) proc->frame_tx = (proc->frame_tx+proc->frame_offset)&1023;
-
-
- // do RX front-end processing (frequency-shift, dft) if needed
- if (ru->feprx) ru->feprx(ru);
-
- // At this point, all information for subframe has been received on FH interface
-
- // wakeup all gNB processes waiting for this RU
- if (ru->num_gNB>0) wakeup_gNB_L1s(ru);
-
- if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD && ru->num_gNB==0)
- {
- // do TX front-end processing if needed (precoding and/or IDFTs)
- if (ru->feptx_prec) ru->feptx_prec(ru,proc->frame_tx,proc->tti_tx);
-
- // do OFDM if needed
- if ((ru->fh_north_asynch_in == NULL) && (ru->feptx_ofdm)) ru->feptx_ofdm(ru,proc->frame_tx,proc->tti_tx);
- if(!emulate_rf)
- {
- // do outgoing fronthaul (south) if needed
- if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru,proc->frame_tx,proc->tti_tx,proc->timestamp_tx);
-
- if (ru->fh_north_out) ru->fh_north_out(ru);
- }
- else
- {
- if(proc->frame_tx == print_frame)
- {
- for (i=0; i<ru->nb_tx; i++)
- {
- sprintf(filename,"tx%ddataF_frame%d_sl%d.m", i, print_frame, proc->tti_tx);
- LOG_M(filename,"txdataF_frame",&ru->common.txdataF_BF[i][0],fp->samples_per_slot_wCP, 1, 1);
- if(proc->tti_tx == 9)
- {
- sprintf(filename,"tx%ddata_frame%d.m", i, print_frame);
- LOG_M(filename,"txdata_frame",&ru->common.txdata[i][0],fp->samples_per_frame, 1, 1);
- sprintf(filename,"tx%ddata_frame%d.dat", i, print_frame);
- FILE *output_fd = fopen(filename,"w");
- if (output_fd) {
- fwrite(&ru->common.txdata[i][0],
- sizeof(int32_t),
- fp->samples_per_frame,
- output_fd);
- fclose(output_fd);
- }
- else {
- LOG_E(PHY,"Cannot write to file %s\n",filename);
- }
- }//if(proc->tti_tx == 9)
- }//for (i=0; i<ru->nb_tx; i++)
- }//if(proc->frame_tx == print_frame)
- }//else emulate_rf
- proc->emulate_rf_busy = 0;
- }//if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD)
- }
-
-
- printf( "Exiting ru_thread \n");
-
- if (ru->stop_rf != NULL) {
- if (ru->stop_rf(ru) != 0)
- LOG_E(HW,"Could not stop the RF device\n");
- else LOG_I(PHY,"RU %d rf device stopped\n",ru->idx);
- }
-
- ru_thread_status = 0;
- return &ru_thread_status;
-
-}
-/*
-// This thread run the initial synchronization like a UE
-void *ru_thread_synch(void *arg) {
-
- RU_t *ru = (RU_t*)arg;
- NR_DL_FRAME_PARMS *fp=ru->nr_frame_parms;
- int32_t sync_pos,sync_pos2;
- uint32_t peak_val;
- uint32_t sync_corr[307200] __attribute__((aligned(32)));
- static int ru_thread_synch_status;
-
-
- thread_top_init("ru_thread_synch",0,5000000,10000000,10000000);
-
- wait_sync("ru_thread_synch");
-
- // initialize variables for PSS detection
- lte_sync_time_init(ru->nr_frame_parms);
-
- while (!oai_exit) {
-
- // wait to be woken up
- if (wait_on_condition(&ru->proc.mutex_synch,&ru->proc.cond_synch,&ru->proc.instance_cnt_synch,"ru_thread_synch")<0) break;
-
- // if we're not in synch, then run initial synch
- if (ru->in_synch == 0) {
- // run intial synch like UE
- LOG_I(PHY,"Running initial synchronization\n");
-
- sync_pos = lte_sync_time_gNB(ru->common.rxdata,
- fp,
- fp->samples_per_subframe*5,
- &peak_val,
- sync_corr);
- LOG_I(PHY,"RU synch: %d, val %d\n",sync_pos,peak_val);
-
- if (sync_pos >= 0) {
- if (sync_pos >= fp->nb_prefix_samples)
- sync_pos2 = sync_pos - fp->nb_prefix_samples;
- else
- sync_pos2 = sync_pos + (fp->samples_per_subframe*10) - fp->nb_prefix_samples;
-
- if (fp->frame_type == FDD) {
-
- // PSS is hypothesized in last symbol of first slot in Frame
- int sync_pos_slot = (fp->samples_per_subframe>>1) - fp->ofdm_symbol_size - fp->nb_prefix_samples;
-
- if (sync_pos2 >= sync_pos_slot)
- ru->rx_offset = sync_pos2 - sync_pos_slot;
- else
- ru->rx_offset = (fp->samples_per_subframe*10) + sync_pos2 - sync_pos_slot;
- }
- else {
-
- }
-
- LOG_I(PHY,"Estimated sync_pos %d, peak_val %d => timing offset %d\n",sync_pos,peak_val,ru->rx_offset);
-
- if ((peak_val > 300000) && (sync_pos > 0)) {
- // if (sync_pos++ > 3) {
- write_output("ru_sync.m","sync",(void*)&sync_corr[0],fp->samples_per_subframe*5,1,2);
- write_output("ru_rx.m","rxs",(void*)ru->ru_time.rxdata[0][0],fp->samples_per_subframe*10,1,1);
- exit(-1);
- }
-
- ru->in_synch=1;
- }
- }
-
- if (release_thread(&ru->proc.mutex_synch,&ru->proc.instance_cnt_synch,"ru_synch_thread") < 0) break;
- } // oai_exit
-
- ru_thread_synch_status = 0;
- return &ru_thread_synch_status;
-
-}
-*/
-
-int start_if(struct RU_t_s *ru,struct PHY_VARS_gNB_s *gNB) {
- return(ru->ifdevice.trx_start_func(&ru->ifdevice));
-}
-
-int start_rf(RU_t *ru) {
- return(ru->rfdevice.trx_start_func(&ru->rfdevice));
-}
-
-int stop_rf(RU_t *ru)
-{
- ru->rfdevice.trx_end_func(&ru->rfdevice);
- return 0;
-}
-
-extern void init_nr_feptx_thread(RU_t *ru,pthread_attr_t *attr);
-
-void init_RU_proc(RU_t *ru) {
-
- int i=0;
- RU_proc_t *proc;
- pthread_attr_t *attr_FH=NULL, *attr_FH1=NULL,*attr_prach=NULL,*attr_asynch=NULL, *attr_emulateRF=NULL;// *attr_synch=NULL;
- //pthread_attr_t *attr_fep=NULL;
-#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
- //pthread_attr_t *attr_prach_br=NULL;
-#endif
- char name[100];
-
-#ifndef OCP_FRAMEWORK
- LOG_I(PHY,"Initializing RU proc %d (%s,%s),\n",ru->idx,NB_functions[ru->function],NB_timing[ru->if_timing]);
-#endif
- proc = &ru->proc;
- memset((void*)proc,0,sizeof(RU_proc_t));
-
- proc->ru = ru;
- proc->instance_cnt_prach = -1;
- proc->instance_cnt_synch = -1; ;
- proc->instance_cnt_FH = -1;
- proc->instance_cnt_FH1 = -1;
- proc->instance_cnt_gNBs = -1;
- proc->instance_cnt_asynch_rxtx = -1;
- proc->instance_cnt_emulateRF = -1;
- proc->first_rx = 1;
- proc->first_tx = 1;
- proc->frame_offset = 0;
- proc->num_slaves = 0;
- proc->frame_tx_unwrap = 0;
-
- for (i=0;i<10;i++) proc->symbol_mask[i]=0;
-
- pthread_mutex_init( &proc->mutex_prach, NULL);
- pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL);
- pthread_mutex_init( &proc->mutex_synch,NULL);
- pthread_mutex_init( &proc->mutex_FH,NULL);
- pthread_mutex_init( &proc->mutex_FH1,NULL);
- pthread_mutex_init( &proc->mutex_emulateRF,NULL);
- pthread_mutex_init( &proc->mutex_gNBs, NULL);
-
- pthread_cond_init( &proc->cond_prach, NULL);
- pthread_cond_init( &proc->cond_FH, NULL);
- pthread_cond_init( &proc->cond_FH1, NULL);
- pthread_cond_init( &proc->cond_emulateRF, NULL);
- pthread_cond_init( &proc->cond_asynch_rxtx, NULL);
- pthread_cond_init( &proc->cond_synch,NULL);
- pthread_cond_init( &proc->cond_gNBs, NULL);
-
- pthread_attr_init( &proc->attr_FH);
- pthread_attr_init( &proc->attr_FH1);
- pthread_attr_init( &proc->attr_emulateRF);
- pthread_attr_init( &proc->attr_prach);
- pthread_attr_init( &proc->attr_synch);
- pthread_attr_init( &proc->attr_asynch_rxtx);
- pthread_attr_init( &proc->attr_fep);
-
-
-#ifndef DEADLINE_SCHEDULER
- attr_FH = &proc->attr_FH;
- attr_FH1 = &proc->attr_FH1;
- attr_emulateRF = &proc->attr_emulateRF;
- attr_prach = &proc->attr_prach;
- //attr_synch = &proc->attr_synch;
- attr_asynch = &proc->attr_asynch_rxtx;
-#endif
-
- pthread_create( &proc->pthread_FH, attr_FH, ru_thread, (void*)ru );
- if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT)
- pthread_create( &proc->pthread_FH1, attr_FH1, ru_thread_tx, (void*)ru );
- if(emulate_rf)
- pthread_create( &proc->pthread_emulateRF, attr_emulateRF, emulatedRF_thread, (void*)proc );
- if (ru->function == NGFI_RRU_IF4p5) {
- pthread_create( &proc->pthread_prach, attr_prach, ru_thread_prach, (void*)ru );
- ///tmp deactivation of synch thread
-// if (ru->is_slave == 1) pthread_create( &proc->pthread_synch, attr_synch, ru_thread_synch, (void*)ru);
-
-
- if ((ru->if_timing == synch_to_other) ||
- (ru->function == NGFI_RRU_IF5) ||
- (ru->function == NGFI_RRU_IF4p5)) pthread_create( &proc->pthread_asynch_rxtx, attr_asynch, ru_thread_asynch_rxtx, (void*)ru );
-
- snprintf( name, sizeof(name), "ru_thread_FH %d", ru->idx );
- pthread_setname_np( proc->pthread_FH, name );
-
- }
- else if (ru->function == gNodeB_3GPP && ru->if_south == LOCAL_RF) { // DJP - need something else to distinguish between monolithic and PNF
- LOG_I(PHY,"%s() DJP - added creation of pthread_prach\n", __FUNCTION__);
- pthread_create( &proc->pthread_prach, attr_prach, ru_thread_prach, (void*)ru );
- }
-
- if (get_nprocs()>=2) {
- if (ru->feprx) init_fep_thread(ru,NULL);
- if (ru->feptx_ofdm) nr_init_feptx_thread(ru,NULL);
- }
- if (opp_enabled == 1) pthread_create(&ru->ru_stats_thread,NULL,ru_stats_thread,(void*)ru);
-
-}
-
-void kill_RU_proc(int inst)
-{
- RU_t *ru = RC.ru[inst];
- RU_proc_t *proc = &ru->proc;
-
- pthread_mutex_lock(&proc->mutex_FH);
- proc->instance_cnt_FH = 0;
- pthread_mutex_unlock(&proc->mutex_FH);
- pthread_cond_signal(&proc->cond_FH);
-
- pthread_mutex_lock(&proc->mutex_prach);
- proc->instance_cnt_prach = 0;
- pthread_mutex_unlock(&proc->mutex_prach);
- pthread_cond_signal(&proc->cond_prach);
-
- pthread_mutex_lock(&proc->mutex_synch);
- proc->instance_cnt_synch = 0;
- pthread_mutex_unlock(&proc->mutex_synch);
- pthread_cond_signal(&proc->cond_synch);
-
- pthread_mutex_lock(&proc->mutex_gNBs);
- proc->instance_cnt_gNBs = 0;
- pthread_mutex_unlock(&proc->mutex_gNBs);
- pthread_cond_signal(&proc->cond_gNBs);
-
- pthread_mutex_lock(&proc->mutex_asynch_rxtx);
- proc->instance_cnt_asynch_rxtx = 0;
- pthread_mutex_unlock(&proc->mutex_asynch_rxtx);
- pthread_cond_signal(&proc->cond_asynch_rxtx);
-
- LOG_D(PHY, "Joining pthread_FH\n");
- pthread_join(proc->pthread_FH, NULL);
- if (ru->function == NGFI_RRU_IF4p5) {
- LOG_D(PHY, "Joining pthread_prach\n");
- pthread_join(proc->pthread_prach, NULL);
-
- if (ru->is_slave) {
- LOG_D(PHY, "Joining pthread_\n");
- pthread_join(proc->pthread_synch, NULL);
- }
-
- if ((ru->if_timing == synch_to_other) ||
- (ru->function == NGFI_RRU_IF5) ||
- (ru->function == NGFI_RRU_IF4p5)) {
- LOG_D(PHY, "Joining pthread_asynch_rxtx\n");
- pthread_join(proc->pthread_asynch_rxtx, NULL);
- }
- }
- if (get_nprocs() >= 2) {
- if (ru->feprx) {
- pthread_mutex_lock(&proc->mutex_fep);
- proc->instance_cnt_fep = 0;
- pthread_mutex_unlock(&proc->mutex_fep);
- pthread_cond_signal(&proc->cond_fep);
- LOG_D(PHY, "Joining pthread_fep\n");
- pthread_join(proc->pthread_fep, NULL);
- pthread_mutex_destroy(&proc->mutex_fep);
- pthread_cond_destroy(&proc->cond_fep);
- }
- if (ru->feptx_ofdm) {
- pthread_mutex_lock(&proc->mutex_feptx);
- proc->instance_cnt_feptx = 0;
- pthread_mutex_unlock(&proc->mutex_feptx);
- pthread_cond_signal(&proc->cond_feptx);
- LOG_D(PHY, "Joining pthread_feptx\n");
- pthread_join(proc->pthread_feptx, NULL);
- pthread_mutex_destroy(&proc->mutex_feptx);
- pthread_cond_destroy(&proc->cond_feptx);
- }
- }
- if (opp_enabled) {
- LOG_D(PHY, "Joining ru_stats_thread\n");
- pthread_join(ru->ru_stats_thread, NULL);
- }
-
- pthread_mutex_destroy(&proc->mutex_prach);
- pthread_mutex_destroy(&proc->mutex_asynch_rxtx);
- pthread_mutex_destroy(&proc->mutex_synch);
- pthread_mutex_destroy(&proc->mutex_FH);
- pthread_mutex_destroy(&proc->mutex_gNBs);
-
- pthread_cond_destroy(&proc->cond_prach);
- pthread_cond_destroy(&proc->cond_FH);
- pthread_cond_destroy(&proc->cond_asynch_rxtx);
- pthread_cond_destroy(&proc->cond_synch);
- pthread_cond_destroy(&proc->cond_gNBs);
-
- pthread_attr_destroy(&proc->attr_FH);
- pthread_attr_destroy(&proc->attr_prach);
- pthread_attr_destroy(&proc->attr_synch);
- pthread_attr_destroy(&proc->attr_asynch_rxtx);
- pthread_attr_destroy(&proc->attr_fep);
-
-}
-
-int check_capabilities(RU_t *ru,RRU_capabilities_t *cap) {
-
- FH_fmt_options_t fmt = cap->FH_fmt;
-
- int i;
- int found_band=0;
-
- LOG_I(PHY,"RRU %d, num_bands %d, looking for band %d\n",ru->idx,cap->num_bands,ru->nr_frame_parms->eutra_band);
- for (i=0;i<cap->num_bands;i++) {
- LOG_I(PHY,"band %d on RRU %d\n",cap->band_list[i],ru->idx);
- if (ru->nr_frame_parms->eutra_band == cap->band_list[i]) {
- found_band=1;
- break;
- }
- }
-
- if (found_band == 0) {
- LOG_I(PHY,"Couldn't find target EUTRA band %d on RRU %d\n",ru->nr_frame_parms->eutra_band,ru->idx);
- return(-1);
- }
-
- switch (ru->if_south) {
- case LOCAL_RF:
- AssertFatal(1==0, "This RU should not have a local RF, exiting\n");
- return(0);
- break;
- case REMOTE_IF5:
- if (fmt == OAI_IF5_only || fmt == OAI_IF5_and_IF4p5) return(0);
- break;
- case REMOTE_IF4p5:
- if (fmt == OAI_IF4p5_only || fmt == OAI_IF5_and_IF4p5) return(0);
- break;
- case REMOTE_MBP_IF5:
- if (fmt == MBP_IF5) return(0);
- break;
- default:
- LOG_I(PHY,"No compatible Fronthaul interface found for RRU %d\n", ru->idx);
- return(-1);
- }
-
- return(-1);
-}
-
-
-char rru_format_options[4][20] = {"OAI_IF5_only","OAI_IF4p5_only","OAI_IF5_and_IF4p5","MBP_IF5"};
-
-char rru_formats[3][20] = {"OAI_IF5","MBP_IF5","OAI_IF4p5"};
-char ru_if_formats[4][20] = {"LOCAL_RF","REMOTE_OAI_IF5","REMOTE_MBP_IF5","REMOTE_OAI_IF4p5"};
-
-void configure_ru(int idx,
- void *arg) {
-
- RU_t *ru = RC.ru[idx];
- RRU_config_t *config = (RRU_config_t *)arg;
- RRU_capabilities_t *capabilities = (RRU_capabilities_t*)arg;
- nfapi_nr_config_request_t *gNB_config = &ru->gNB_list[0]->gNB_config;
- int ret;
-
- LOG_I(PHY, "Received capabilities from RRU %d\n",idx);
-
-
- if (capabilities->FH_fmt < MAX_FH_FMTs) LOG_I(PHY, "RU FH options %s\n",rru_format_options[capabilities->FH_fmt]);
-
- AssertFatal((ret=check_capabilities(ru,capabilities)) == 0,
- "Cannot configure RRU %d, check_capabilities returned %d\n", idx,ret);
- // take antenna capabilities of RRU
- ru->nb_tx = capabilities->nb_tx[0];
- ru->nb_rx = capabilities->nb_rx[0];
-
- // Pass configuration to RRU
- LOG_I(PHY, "Using %s fronthaul (%d), band %d \n",ru_if_formats[ru->if_south],ru->if_south,ru->nr_frame_parms->eutra_band);
- // wait for configuration
- config->FH_fmt = ru->if_south;
- config->num_bands = 1;
- config->band_list[0] = ru->nr_frame_parms->eutra_band;
- config->tx_freq[0] = ru->nr_frame_parms->dl_CarrierFreq;
- config->rx_freq[0] = ru->nr_frame_parms->ul_CarrierFreq;
- //config->tdd_config[0] = ru->nr_frame_parms->tdd_config;
- //config->tdd_config_S[0] = ru->nr_frame_parms->tdd_config_S;
- config->att_tx[0] = ru->att_tx;
- config->att_rx[0] = ru->att_rx;
- config->N_RB_DL[0] = gNB_config->rf_config.dl_carrier_bandwidth.value;
- config->N_RB_UL[0] = gNB_config->rf_config.ul_carrier_bandwidth.value;
- config->threequarter_fs[0] = ru->nr_frame_parms->threequarter_fs;
-/* if (ru->if_south==REMOTE_IF4p5) {
- config->prach_FreqOffset[0] = ru->nr_frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset;
- config->prach_ConfigIndex[0] = ru->nr_frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
- LOG_I(PHY,"REMOTE_IF4p5: prach_FrequOffset %d, prach_ConfigIndex %d\n",
- config->prach_FreqOffset[0],config->prach_ConfigIndex[0]);*/
-
- nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, ru->nr_frame_parms);
- nr_phy_init_RU(ru);
-}
-
-void configure_rru(int idx,
- void *arg) {
-
- RRU_config_t *config = (RRU_config_t *)arg;
- RU_t *ru = RC.ru[idx];
- nfapi_nr_config_request_t *gNB_config = &ru->gNB_list[0]->gNB_config;
-
- ru->nr_frame_parms->eutra_band = config->band_list[0];
- ru->nr_frame_parms->dl_CarrierFreq = config->tx_freq[0];
- ru->nr_frame_parms->ul_CarrierFreq = config->rx_freq[0];
- if (ru->nr_frame_parms->dl_CarrierFreq == ru->nr_frame_parms->ul_CarrierFreq) {
- gNB_config->subframe_config.duplex_mode.value = TDD;
- //ru->nr_frame_parms->tdd_config = config->tdd_config[0];
- //ru->nr_frame_parms->tdd_config_S = config->tdd_config_S[0];
- }
- else
- gNB_config->subframe_config.duplex_mode.value = FDD;
- ru->att_tx = config->att_tx[0];
- ru->att_rx = config->att_rx[0];
- gNB_config->rf_config.dl_carrier_bandwidth.value = config->N_RB_DL[0];
- gNB_config->rf_config.ul_carrier_bandwidth.value = config->N_RB_UL[0];
- ru->nr_frame_parms->threequarter_fs = config->threequarter_fs[0];
- //ru->nr_frame_parms->pdsch_config_common.referenceSignalPower = ru->max_pdschReferenceSignalPower-config->att_tx[0];
- if (ru->function==NGFI_RRU_IF4p5) {
- ru->nr_frame_parms->att_rx = ru->att_rx;
- ru->nr_frame_parms->att_tx = ru->att_tx;
-/*
- LOG_I(PHY,"Setting ru->function to NGFI_RRU_IF4p5, prach_FrequOffset %d, prach_ConfigIndex %d, att (%d,%d)\n",
- config->prach_FreqOffset[0],config->prach_ConfigIndex[0],ru->att_tx,ru->att_rx);
- ru->nr_frame_parms->prach_config_common.prach_ConfigInfo.prach_FreqOffset = config->prach_FreqOffset[0];
- ru->nr_frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex = config->prach_ConfigIndex[0]; */
-
- }
- fill_rf_config(ru,ru->rf_config_file);
- nr_init_frame_parms(&ru->gNB_list[0]->gNB_config, ru->nr_frame_parms);
-
- nr_phy_init_RU(ru);
-
-}
-
-/*
-void init_precoding_weights(PHY_VARS_gNB *gNB) {
-
- int layer,ru_id,aa,re,ue,tb;
- LTE_DL_FRAME_PARMS *fp=&gNB->frame_parms;
- RU_t *ru;
- LTE_gNB_DLSCH_t *dlsch;
-
- // init precoding weigths
- for (ue=0;ue<NUMBER_OF_UE_MAX;ue++) {
- for (tb=0;tb<2;tb++) {
- dlsch = gNB->dlsch[ue][tb];
- for (layer=0; layer<4; layer++) {
- int nb_tx=0;
- for (ru_id=0;ru_id<RC.nb_RU;ru_id++) {
- ru = RC.ru[ru_id];
- nb_tx+=ru->nb_tx;
- }
- dlsch->ue_spec_bf_weights[layer] = (int32_t**)malloc16(nb_tx*sizeof(int32_t*));
-
- for (aa=0; aa<nb_tx; aa++) {
- dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(fp->ofdm_symbol_size*sizeof(int32_t));
- for (re=0;re<fp->ofdm_symbol_size; re++) {
- dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
- }
- }
- }
- }
- }
-}*/
-
-void set_function_spec_param(RU_t *ru)
-{
- int ret;
-
- switch (ru->if_south) {
- case LOCAL_RF: // this is an RU with integrated RF (RRU, gNB)
- if (ru->function == NGFI_RRU_IF5) { // IF5 RRU
- ru->do_prach = 0; // no prach processing in RU
- ru->fh_north_in = NULL; // no shynchronous incoming fronthaul from north
- ru->fh_north_out = fh_if5_north_out; // need only to do send_IF5 reception
- ru->fh_south_out = tx_rf; // send output to RF
- ru->fh_north_asynch_in = fh_if5_north_asynch_in; // TX packets come asynchronously
- ru->feprx = NULL; // nothing (this is a time-domain signal)
- ru->feptx_ofdm = NULL; // nothing (this is a time-domain signal)
- ru->feptx_prec = NULL; // nothing (this is a time-domain signal)
- ru->start_if = start_if; // need to start the if interface for if5
- ru->ifdevice.host_type = RRU_HOST;
- ru->rfdevice.host_type = RRU_HOST;
- ru->ifdevice.eth_params = &ru->eth_params;
- reset_meas(&ru->rx_fhaul);
- reset_meas(&ru->tx_fhaul);
- reset_meas(&ru->compression);
- reset_meas(&ru->transport);
-
- ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
- printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
- if (ret<0) {
- printf("Exiting, cannot initialize transport protocol\n");
- exit(-1);
- }
- }
- else if (ru->function == NGFI_RRU_IF4p5) {
- ru->do_prach = 1; // do part of prach processing in RU
- ru->fh_north_in = NULL; // no synchronous incoming fronthaul from north
- ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception
- ru->fh_south_out = tx_rf; // send output to RF
- ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously
- ru->feprx = (get_nprocs()<=2) ? fep_full :ru_fep_full_2thread; // RX DFTs
- ru->feptx_ofdm = (get_nprocs()<=2) ? nr_feptx_ofdm : nr_feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
- ru->feptx_prec = NULL;
- ru->start_if = start_if; // need to start the if interface for if4p5
- ru->ifdevice.host_type = RRU_HOST;
- ru->rfdevice.host_type = RRU_HOST;
- ru->ifdevice.eth_params = &ru->eth_params;
- reset_meas(&ru->rx_fhaul);
- reset_meas(&ru->tx_fhaul);
- reset_meas(&ru->compression);
- reset_meas(&ru->transport);
-
- ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
- printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
- if (ret<0) {
- printf("Exiting, cannot initialize transport protocol\n");
- exit(-1);
- }
- malloc_IF4p5_buffer(ru);
- }
- else if (ru->function == gNodeB_3GPP) {
- ru->do_prach = 0; // no prach processing in RU
- ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs
- ru->feptx_ofdm = (get_nprocs()<=2) ? nr_feptx_ofdm : nr_feptx_ofdm_2thread; // this is fep with idft and precoding
- ru->feptx_prec = feptx_prec; // this is fep with idft and precoding
- ru->fh_north_in = NULL; // no incoming fronthaul from north
- ru->fh_north_out = NULL; // no outgoing fronthaul to north
- ru->start_if = NULL; // no if interface
- ru->rfdevice.host_type = RAU_HOST;
- }
- ru->fh_south_in = rx_rf; // local synchronous RF RX
- ru->fh_south_out = tx_rf; // local synchronous RF TX
- ru->start_rf = start_rf; // need to start the local RF interface
- ru->stop_rf = stop_rf;
- printf("configuring ru_id %d (start_rf %p)\n", ru->idx, start_rf);
-
-/*
- if (ru->function == gNodeB_3GPP) { // configure RF parameters only for 3GPP eNodeB, we need to get them from RAU otherwise
- fill_rf_config(ru,rf_config_file);
- init_frame_parms(&ru->frame_parms,1);
- nr_phy_init_RU(ru);
- }
-
- ret = openair0_device_load(&ru->rfdevice,&ru->openair0_cfg);
- if (setup_RU_buffers(ru)!=0) {
- printf("Exiting, cannot initialize RU Buffers\n");
- exit(-1);
- }*/
- break;
-
- case REMOTE_IF5: // the remote unit is IF5 RRU
- ru->do_prach = 0;
- ru->feprx = (get_nprocs()<=2) ? fep_full : fep_full; // this is frequency-shift + DFTs
- ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs
- ru->feptx_ofdm = (get_nprocs()<=2) ? nr_feptx_ofdm : nr_feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs
- ru->fh_south_in = fh_if5_south_in; // synchronous IF5 reception
- ru->fh_south_out = fh_if5_south_out; // synchronous IF5 transmission
- ru->fh_south_asynch_in = NULL; // no asynchronous UL
- ru->start_rf = NULL; // no local RF
- ru->stop_rf = NULL;
- ru->start_if = start_if; // need to start if interface for IF5
- ru->ifdevice.host_type = RAU_HOST;
- ru->ifdevice.eth_params = &ru->eth_params;
- ru->ifdevice.configure_rru = configure_ru;
-
- ret = openair0_transport_load(&ru->ifdevice,&ru->openair0_cfg,&ru->eth_params);
- printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
- if (ret<0) {
- printf("Exiting, cannot initialize transport protocol\n");
- exit(-1);
- }
- break;
-
- case REMOTE_IF4p5:
- ru->do_prach = 0;
- ru->feprx = NULL; // DFTs
- ru->feptx_prec = feptx_prec; // Precoding operation
- ru->feptx_ofdm = NULL; // no OFDM mod
- ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception
- ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission
- ru->fh_south_asynch_in = (ru->if_timing == synch_to_other) ? fh_if4p5_south_in : NULL; // asynchronous UL if synch_to_other
- ru->fh_north_out = NULL;
- ru->fh_north_asynch_in = NULL;
- ru->start_rf = NULL; // no local RF
- ru->stop_rf = NULL;
- ru->start_if = start_if; // need to start if interface for IF4p5
- ru->ifdevice.host_type = RAU_HOST;
- ru->ifdevice.eth_params = &ru->eth_params;
- ru->ifdevice.configure_rru = configure_ru;
-
- ret = openair0_transport_load(&ru->ifdevice, &ru->openair0_cfg, &ru->eth_params);
- printf("openair0_transport_init returns %d for ru_id %d\n", ret, ru->idx);
- if (ret<0) {
- printf("Exiting, cannot initialize transport protocol\n");
- exit(-1);
- }
-
- malloc_IF4p5_buffer(ru);
-
- break;
-
- default:
- LOG_E(PHY,"RU with invalid or unknown southbound interface type %d\n",ru->if_south);
- break;
- } // switch on interface type
-}
-
-extern void RCconfig_RU(void);
-
-void init_RU(char *rf_config_file) {
-
- int ru_id;
- RU_t *ru;
- PHY_VARS_gNB *gNB0= (PHY_VARS_gNB *)NULL;
- NR_DL_FRAME_PARMS *fp = (NR_DL_FRAME_PARMS *)NULL;
- int i;
- int CC_id;
-
- // create status mask
- RC.ru_mask = 0;
- pthread_mutex_init(&RC.ru_mutex,NULL);
- pthread_cond_init(&RC.ru_cond,NULL);
-
- // read in configuration file)
- printf("configuring RU from file\n");
- RCconfig_RU();
- LOG_I(PHY,"number of L1 instances %d, number of RU %d, number of CPU cores %d\n",RC.nb_nr_L1_inst,RC.nb_RU,get_nprocs());
-
- if (RC.nb_nr_CC != 0)
- for (i=0;i<RC.nb_nr_L1_inst;i++)
- for (CC_id=0;CC_id<RC.nb_nr_CC[i];CC_id++) RC.gNB[i][CC_id]->num_RU=0;
-
- LOG_D(PHY,"Process RUs RC.nb_RU:%d\n",RC.nb_RU);
- for (ru_id=0;ru_id<RC.nb_RU;ru_id++) {
- LOG_D(PHY,"Process RC.ru[%d]\n",ru_id);
- ru = RC.ru[ru_id];
- ru->rf_config_file = rf_config_file;
- ru->idx = ru_id;
- ru->ts_offset = 0;
- // use gNB_list[0] as a reference for RU frame parameters
- // NOTE: multiple CC_id are not handled here yet!
-
- if (ru->num_gNB > 0) {
- LOG_D(PHY, "%s() RC.ru[%d].num_gNB:%d ru->gNB_list[0]:%p RC.gNB[0][0]:%p rf_config_file:%s\n", __FUNCTION__, ru_id, ru->num_gNB, ru->gNB_list[0], RC.gNB[0][0], ru->rf_config_file);
-
- if (ru->gNB_list[0] == 0)
- {
- LOG_E(PHY,"%s() DJP - ru->gNB_list ru->num_gNB are not initialized - so do it manually\n", __FUNCTION__);
- ru->gNB_list[0] = RC.gNB[0][0];
- ru->num_gNB=1;
- //
- // DJP - feptx_prec() / feptx_ofdm() parses the gNB_list (based on num_gNB) and copies the txdata_F to txdata in RU
- //
- }
- else
- {
- LOG_E(PHY,"DJP - delete code above this %s:%d\n", __FILE__, __LINE__);
- }
- }
- gNB0 = ru->gNB_list[0];
- fp = ru->nr_frame_parms;
- LOG_D(PHY, "RU FUnction:%d ru->if_south:%d\n", ru->function, ru->if_south);
-
- if (gNB0)
- {
- if ((ru->function != NGFI_RRU_IF5) && (ru->function != NGFI_RRU_IF4p5))
- AssertFatal(gNB0!=NULL,"gNB0 is null!\n");
-
- if (gNB0) {
- LOG_I(PHY,"Copying frame parms from gNB %d to ru %d\n",gNB0->Mod_id,ru->idx);
- memcpy((void*)fp,(void*)&gNB0->frame_parms,sizeof(NR_DL_FRAME_PARMS));
- memset((void*)ru->frame_parms, 0, sizeof(LTE_DL_FRAME_PARMS));
-
- // attach all RU to all gNBs in its list/
- LOG_D(PHY,"ru->num_gNB:%d gNB0->num_RU:%d\n", ru->num_gNB, gNB0->num_RU);
- for (i=0;i<ru->num_gNB;i++) {
- gNB0 = ru->gNB_list[i];
- gNB0->RU_list[gNB0->num_RU++] = ru;
- }
- }
- }
- // LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],gNB_timing[ru->if_timing],ru->function);
-
- set_function_spec_param(ru);
- LOG_I(PHY,"Starting ru_thread %d\n",ru_id);
-
- init_RU_proc(ru);
-
-
-
- } // for ru_id
-
- // sleep(1);
- LOG_D(HW,"[nr-softmodem.c] RU threads created\n");
-
-
-}
-
-
-
-
-void stop_RU(int nb_ru)
-{
- for (int inst = 0; inst < nb_ru; inst++) {
- LOG_I(PHY, "Stopping RU %d processing threads\n", inst);
- kill_RU_proc(inst);
- }
-}
-
-
-/* --------------------------------------------------------*/
-/* from here function to use configuration module */
-void RCconfig_RU(void) {
-
- int j = 0;
- int i = 0;
-
-
- paramdef_t RUParams[] = RUPARAMS_DESC;
- paramlist_def_t RUParamList = {CONFIG_STRING_RU_LIST,NULL,0};
-
-
- config_getlist( &RUParamList,RUParams,sizeof(RUParams)/sizeof(paramdef_t), NULL);
-
-
- if ( RUParamList.numelt > 0) {
-
- RC.ru = (RU_t**)malloc(RC.nb_RU*sizeof(RU_t*));
-
- RC.ru_mask=(1<<NB_RU) - 1;
- printf("Set RU mask to %lx\n",RC.ru_mask);
-
- for (j = 0; j < RC.nb_RU; j++) {
-
- RC.ru[j] = (RU_t*)malloc(sizeof(RU_t));
- memset((void*)RC.ru[j],0,sizeof(RU_t));
- RC.ru[j]->idx = j;
- RC.ru[j]->nr_frame_parms = (NR_DL_FRAME_PARMS*)malloc(sizeof(NR_DL_FRAME_PARMS));
- RC.ru[j]->frame_parms = (LTE_DL_FRAME_PARMS*)malloc(sizeof(LTE_DL_FRAME_PARMS));
-
- printf("Creating RC.ru[%d]:%p\n", j, RC.ru[j]);
-
- RC.ru[j]->if_timing = synch_to_ext_device;
- if (RC.nb_nr_L1_inst >0)
- RC.ru[j]->num_gNB = RUParamList.paramarray[j][RU_ENB_LIST_IDX].numelt;
- else
- RC.ru[j]->num_gNB = 0;
- for (i=0;i<RC.ru[j]->num_gNB;i++) RC.ru[j]->gNB_list[i] = RC.gNB[RUParamList.paramarray[j][RU_ENB_LIST_IDX].iptr[i]][0];
-
- if (config_isparamset(RUParamList.paramarray[j], RU_SDR_ADDRS)) {
- RC.ru[j]->openair0_cfg.sdr_addrs = strdup(*(RUParamList.paramarray[j][RU_SDR_ADDRS].strptr));
- }
-
- if (config_isparamset(RUParamList.paramarray[j], RU_SDR_CLK_SRC)) {
- if (strcmp(*(RUParamList.paramarray[j][RU_SDR_CLK_SRC].strptr), "internal") == 0) {
- RC.ru[j]->openair0_cfg.clock_source = internal;
- LOG_D(PHY, "RU clock source set as internal\n");
- } else if (strcmp(*(RUParamList.paramarray[j][RU_SDR_CLK_SRC].strptr), "external") == 0) {
- RC.ru[j]->openair0_cfg.clock_source = external;
- LOG_D(PHY, "RU clock source set as external\n");
- } else if (strcmp(*(RUParamList.paramarray[j][RU_SDR_CLK_SRC].strptr), "gpsdo") == 0) {
- RC.ru[j]->openair0_cfg.clock_source = gpsdo;
- LOG_D(PHY, "RU clock source set as gpsdo\n");
- } else {
- LOG_E(PHY, "Erroneous RU clock source in the provided configuration file: '%s'\n", *(RUParamList.paramarray[j][RU_SDR_CLK_SRC].strptr));
- }
- }
-
- if (strcmp(*(RUParamList.paramarray[j][RU_LOCAL_RF_IDX].strptr), "yes") == 0) {
- if ( !(config_isparamset(RUParamList.paramarray[j],RU_LOCAL_IF_NAME_IDX)) ) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = gNodeB_3GPP;
- printf("Setting function for RU %d to gNodeB_3GPP\n",j);
- }
- else {
- RC.ru[j]->eth_params.local_if_name = strdup(*(RUParamList.paramarray[j][RU_LOCAL_IF_NAME_IDX].strptr));
- RC.ru[j]->eth_params.my_addr = strdup(*(RUParamList.paramarray[j][RU_LOCAL_ADDRESS_IDX].strptr));
- RC.ru[j]->eth_params.remote_addr = strdup(*(RUParamList.paramarray[j][RU_REMOTE_ADDRESS_IDX].strptr));
- RC.ru[j]->eth_params.my_portc = *(RUParamList.paramarray[j][RU_LOCAL_PORTC_IDX].uptr);
- RC.ru[j]->eth_params.remote_portc = *(RUParamList.paramarray[j][RU_REMOTE_PORTC_IDX].uptr);
- RC.ru[j]->eth_params.my_portd = *(RUParamList.paramarray[j][RU_LOCAL_PORTD_IDX].uptr);
- RC.ru[j]->eth_params.remote_portd = *(RUParamList.paramarray[j][RU_REMOTE_PORTD_IDX].uptr);
-
- if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "udp") == 0) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF5;
- RC.ru[j]->eth_params.transp_preference = ETH_UDP_MODE;
- printf("Setting function for RU %d to NGFI_RRU_IF5 (udp)\n",j);
- } else if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "raw") == 0) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF5;
- RC.ru[j]->eth_params.transp_preference = ETH_RAW_MODE;
- printf("Setting function for RU %d to NGFI_RRU_IF5 (raw)\n",j);
- } else if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "udp_if4p5") == 0) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF4p5;
- RC.ru[j]->eth_params.transp_preference = ETH_UDP_IF4p5_MODE;
- printf("Setting function for RU %d to NGFI_RRU_IF4p5 (udp)\n",j);
- } else if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "raw_if4p5") == 0) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF4p5;
- RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF4p5_MODE;
- printf("Setting function for RU %d to NGFI_RRU_IF4p5 (raw)\n",j);
- }
- }
- RC.ru[j]->max_pdschReferenceSignalPower = *(RUParamList.paramarray[j][RU_MAX_RS_EPRE_IDX].uptr);;
- RC.ru[j]->max_rxgain = *(RUParamList.paramarray[j][RU_MAX_RXGAIN_IDX].uptr);
- RC.ru[j]->num_bands = RUParamList.paramarray[j][RU_BAND_LIST_IDX].numelt;
- for (i=0;i<RC.ru[j]->num_bands;i++) RC.ru[j]->band[i] = RUParamList.paramarray[j][RU_BAND_LIST_IDX].iptr[i];
- } //strcmp(local_rf, "yes") == 0
- else {
- printf("RU %d: Transport %s\n",j,*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr));
-
- RC.ru[j]->eth_params.local_if_name = strdup(*(RUParamList.paramarray[j][RU_LOCAL_IF_NAME_IDX].strptr));
- RC.ru[j]->eth_params.my_addr = strdup(*(RUParamList.paramarray[j][RU_LOCAL_ADDRESS_IDX].strptr));
- RC.ru[j]->eth_params.remote_addr = strdup(*(RUParamList.paramarray[j][RU_REMOTE_ADDRESS_IDX].strptr));
- RC.ru[j]->eth_params.my_portc = *(RUParamList.paramarray[j][RU_LOCAL_PORTC_IDX].uptr);
- RC.ru[j]->eth_params.remote_portc = *(RUParamList.paramarray[j][RU_REMOTE_PORTC_IDX].uptr);
- RC.ru[j]->eth_params.my_portd = *(RUParamList.paramarray[j][RU_LOCAL_PORTD_IDX].uptr);
- RC.ru[j]->eth_params.remote_portd = *(RUParamList.paramarray[j][RU_REMOTE_PORTD_IDX].uptr);
- if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "udp") == 0) {
- RC.ru[j]->if_south = REMOTE_IF5;
- RC.ru[j]->function = NGFI_RAU_IF5;
- RC.ru[j]->eth_params.transp_preference = ETH_UDP_MODE;
- } else if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "raw") == 0) {
- RC.ru[j]->if_south = REMOTE_IF5;
- RC.ru[j]->function = NGFI_RAU_IF5;
- RC.ru[j]->eth_params.transp_preference = ETH_RAW_MODE;
- } else if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "udp_if4p5") == 0) {
- RC.ru[j]->if_south = REMOTE_IF4p5;
- RC.ru[j]->function = NGFI_RAU_IF4p5;
- RC.ru[j]->eth_params.transp_preference = ETH_UDP_IF4p5_MODE;
- } else if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "raw_if4p5") == 0) {
- RC.ru[j]->if_south = REMOTE_IF4p5;
- RC.ru[j]->function = NGFI_RAU_IF4p5;
- RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF4p5_MODE;
- } else if (strcmp(*(RUParamList.paramarray[j][RU_TRANSPORT_PREFERENCE_IDX].strptr), "raw_if5_mobipass") == 0) {
- RC.ru[j]->if_south = REMOTE_IF5;
- RC.ru[j]->function = NGFI_RAU_IF5;
- RC.ru[j]->if_timing = synch_to_other;
- RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF5_MOBIPASS;
- }
- } /* strcmp(local_rf, "yes") != 0 */
-
- RC.ru[j]->nb_tx = *(RUParamList.paramarray[j][RU_NB_TX_IDX].uptr);
- RC.ru[j]->nb_rx = *(RUParamList.paramarray[j][RU_NB_RX_IDX].uptr);
-
- RC.ru[j]->att_tx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr);
- RC.ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_RX_IDX].uptr);
- }// j=0..num_rus
- } else {
- RC.nb_RU = 0;
- } // setting != NULL
-
- return;
-
-}
diff --git a/targets/RT/USER/nr-softmodem.c b/targets/RT/USER/nr-softmodem.c
deleted file mode 100644
index 3aafb821a0dbcca64a7f106d26ff9f13f06f4dd6..0000000000000000000000000000000000000000
--- a/targets/RT/USER/nr-softmodem.c
+++ /dev/null
@@ -1,1328 +0,0 @@
-/*
- * 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
- */
-
-
-#define _GNU_SOURCE /* See feature_test_macros(7) */
-#include <sched.h>
-
-
-#include "T.h"
-
-#include "rt_wrapper.h"
-
-
-#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
-
-#include "assertions.h"
-#include "msc.h"
-
-#include "PHY/types.h"
-#include "common/ran_context.h"
-
-#include "PHY/defs_gNB.h"
-#include "common/config/config_userapi.h"
-#include "common/utils/load_module_shlib.h"
-#undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all
-//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
-
-#include "../../ARCH/COMMON/common_lib.h"
-#include "../../ARCH/ETHERNET/USERSPACE/LIB/if_defs.h"
-
-//#undef FRAME_LENGTH_COMPLEX_SAMPLES //there are two conflicting definitions, so we better make sure we don't use it at all
-
-#include "PHY/phy_vars.h"
-#include "SCHED/sched_common_vars.h"
-#include "LAYER2/MAC/mac_vars.h"
-
-#include "LAYER2/MAC/mac.h"
-#include "LAYER2/MAC/mac_proto.h"
-#include "RRC/LTE/rrc_vars.h"
-#include "PHY_INTERFACE/phy_interface_vars.h"
-#include "gnb_config.h"
-
-#ifdef SMBV
-#include "PHY/TOOLS/smbv.h"
-unsigned short config_frames[4] = {2,9,11,13};
-#endif
-
-#include "common/utils/LOG/log.h"
-#include "common/utils/LOG/vcd_signal_dumper.h"
-
-#include "UTIL/OPT/opt.h"
-
-//#include "PHY/TOOLS/time_meas.h"
-
-#ifndef OPENAIR2
-#include "UTIL/OTG/otg_vars.h"
-#endif
-
-#if defined(ENABLE_ITTI)
-#include "intertask_interface.h"
-#include "create_nr_tasks.h"
-#endif
-
-#include "PHY/INIT/phy_init.h"
-
-#include "system.h"
-
-#ifdef XFORMS
-#include "PHY/TOOLS/lte_phy_scope.h"
-#include "stats.h"
-#endif
-#include "nr-softmodem.h"
-#include "NB_IoT_interface.h"
-
-#ifdef XFORMS
-// current status is that every UE has a DL scope for a SINGLE eNB (gnb_id=0)
-// at eNB 0, an UL scope for every UE
-
-FD_lte_phy_scope_ue *form_ue[NUMBER_OF_UE_MAX];
-FD_lte_phy_scope_enb *form_enb[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
-FD_stats_form *form_stats=NULL,*form_stats_l2=NULL;
-char title[255];
-unsigned char scope_enb_num_ue = 2;
-static pthread_t forms_thread; //xforms
-
-#endif //XFORMS
-
-short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT] = {0,0,16384,16384,-16384,-16384,16384,16384,16384,-16384,-16384,16384,-16384,-16384,7327,7327,7327,21981,21981,7327,21981,21981,7327,-7327,7327,-21981,21981,-7327,21981,-21981,-7327,7327,-7327,21981,-21981,7327,-21981,21981,-7327,-7327,-7327,-21981,-21981,-7327,-21981,-21981,10726,10726,10726,3576,3576,10726,3576,3576,10726,17876,10726,25027,3576,17876,3576,25027,17876,10726,17876,3576,25027,10726,25027,3576,17876,17876,17876,25027,25027,17876,25027,25027,10726,-10726,10726,-3576,3576,-10726,3576,-3576,10726,-17876,10726,-25027,3576,-17876,3576,-25027,17876,-10726,17876,-3576,25027,-10726,25027,-3576,17876,-17876,17876,-25027,25027,-17876,25027,-25027,-10726,10726,-10726,3576,-3576,10726,-3576,3576,-10726,17876,-10726,25027,-3576,17876,-3576,25027,-17876,10726,-17876,3576,-25027,10726,-25027,3576,-17876,17876,-17876,25027,-25027,17876,-25027,25027,-10726,-10726,-10726,-3576,-3576,-10726,-3576,-3576,-10726,-17876,-10726,-25027,-3576,-17876,-3576,-25027,-17876,-10726,-17876,-3576,-25027,-10726,-25027,-3576,-17876,-17876,-17876,-25027,-25027,-17876,-25027,-25027,8886,8886,8886,12439,12439,8886,12439,12439,8886,5332,8886,1778,12439,5332,12439,1778,5332,8886,5332,12439,1778,8886,1778,12439,5332,5332,5332,1778,1778,5332,1778,1778,8886,19547,8886,15993,12439,19547,12439,15993,8886,23101,8886,26655,12439,23101,12439,26655,5332,19547,5332,15993,1778,19547,1778,15993,5332,23101,5332,26655,1778,23101,1778,26655,19547,8886,19547,12439,15993,8886,15993,12439,19547,5332,19547,1778,15993,5332,15993,1778,23101,8886,23101,12439,26655,8886,26655,12439,23101,5332,23101,1778,26655,5332,26655,1778,19547,19547,19547,15993,15993,19547,15993,15993,19547,23101,19547,26655,15993,23101,15993,26655,23101,19547,23101,15993,26655,19547,26655,15993,23101,23101,23101,26655,26655,23101,26655,26655,8886,-8886,8886,-12439,12439,-8886,12439,-12439,8886,-5332,8886,-1778,12439,-5332,12439,-1778,5332,-8886,5332,-12439,1778,-8886,1778,-12439,5332,-5332,5332,-1778,1778,-5332,1778,-1778,8886,-19547,8886,-15993,12439,-19547,12439,-15993,8886,-23101,8886,-26655,12439,-23101,12439,-26655,5332,-19547,5332,-15993,1778,-19547,1778,-15993,5332,-23101,5332,-26655,1778,-23101,1778,-26655,19547,-8886,19547,-12439,15993,-8886,15993,-12439,19547,-5332,19547,-1778,15993,-5332,15993,-1778,23101,-8886,23101,-12439,26655,-8886,26655,-12439,23101,-5332,23101,-1778,26655,-5332,26655,-1778,19547,-19547,19547,-15993,15993,-19547,15993,-15993,19547,-23101,19547,-26655,15993,-23101,15993,-26655,23101,-19547,23101,-15993,26655,-19547,26655,-15993,23101,-23101,23101,-26655,26655,-23101,26655,-26655,-8886,8886,-8886,12439,-12439,8886,-12439,12439,-8886,5332,-8886,1778,-12439,5332,-12439,1778,-5332,8886,-5332,12439,-1778,8886,-1778,12439,-5332,5332,-5332,1778,-1778,5332,-1778,1778,-8886,19547,-8886,15993,-12439,19547,-12439,15993,-8886,23101,-8886,26655,-12439,23101,-12439,26655,-5332,19547,-5332,15993,-1778,19547,-1778,15993,-5332,23101,-5332,26655,-1778,23101,-1778,26655,-19547,8886,-19547,12439,-15993,8886,-15993,12439,-19547,5332,-19547,1778,-15993,5332,-15993,1778,-23101,8886,-23101,12439,-26655,8886,-26655,12439,-23101,5332,-23101,1778,-26655,5332,-26655,1778,-19547,19547,-19547,15993,-15993,19547,-15993,15993,-19547,23101,-19547,26655,-15993,23101,-15993,26655,-23101,19547,-23101,15993,-26655,19547,-26655,15993,-23101,23101,-23101,26655,-26655,23101,-26655,26655,-8886,-8886,-8886,-12439,-12439,-8886,-12439,-12439,-8886,-5332,-8886,-1778,-12439,-5332,-12439,-1778,-5332,-8886,-5332,-12439,-1778,-8886,-1778,-12439,-5332,-5332,-5332,-1778,-1778,-5332,-1778,-1778,-8886,-19547,-8886,-15993,-12439,-19547,-12439,-15993,-8886,-23101,-8886,-26655,-12439,-23101,-12439,-26655,-5332,-19547,-5332,-15993,-1778,-19547,-1778,-15993,-5332,-23101,-5332,-26655,-1778,-23101,-1778,-26655,-19547,-8886,-19547,-12439,-15993,-8886,-15993,-12439,-19547,-5332,-19547,-1778,-15993,-5332,-15993,-1778,-23101,-8886,-23101,-12439,-26655,-8886,-26655,-12439,-23101,-5332,-23101,-1778,-26655,-5332,-26655,-1778,-19547,-19547,-19547,-15993,-15993,-19547,-15993,-15993,-19547,-23101,-19547,-26655,-15993,-23101,-15993,-26655,-23101,-19547,-23101,-15993,-26655,-19547,-26655,-15993,-23101,-23101,-23101,-26655,-26655,-23101,-26655,-26655};
-
-
-pthread_cond_t nfapi_sync_cond;
-pthread_mutex_t nfapi_sync_mutex;
-int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
-
-uint8_t nfapi_mode = 0; // Default to monolithic mode
-
-pthread_cond_t sync_cond;
-pthread_mutex_t sync_mutex;
-int sync_var=-1; //!< protected by mutex \ref sync_mutex.
-int config_sync_var=-1;
-
-uint16_t runtime_phy_rx[29][6]; // SISO [MCS 0-28][RBs 0-5 : 6, 15, 25, 50, 75, 100]
-uint16_t runtime_phy_tx[29][6]; // SISO [MCS 0-28][RBs 0-5 : 6, 15, 25, 50, 75, 100]
-
-#if defined(ENABLE_ITTI)
-volatile int start_gNB = 0;
-#endif
-volatile int oai_exit = 0;
-
-static clock_source_t clock_source = internal;
-static int wait_for_sync = 0;
-
-unsigned int mmapped_dma=0;
-int single_thread_flag=1;
-
-static int8_t threequarter_fs=0;
-
-uint32_t downlink_frequency[MAX_NUM_CCs][4];
-int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
-
-//Temp fix for inexisting NR upper layer
-unsigned char NB_gNB_INST = 1;
-
-#if defined(ENABLE_ITTI)
-static char *itti_dump_file = NULL;
-#endif
-
-int UE_scan = 1;
-int UE_scan_carrier = 0;
-runmode_t mode = normal_txrx;
-
-FILE *input_fd=NULL;
-
-
-#if MAX_NUM_CCs == 1
-rx_gain_t rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain}};
-double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0}};
-double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0}};
-#else
-rx_gain_t rx_gain_mode[MAX_NUM_CCs][4] = {{max_gain,max_gain,max_gain,max_gain},{max_gain,max_gain,max_gain,max_gain}};
-double tx_gain[MAX_NUM_CCs][4] = {{20,0,0,0},{20,0,0,0}};
-double rx_gain[MAX_NUM_CCs][4] = {{110,0,0,0},{20,0,0,0}};
-#endif
-
-double rx_gain_off = 0.0;
-
-double sample_rate=30.72e6;
-double bw = 10.0e6;
-
-static int tx_max_power[MAX_NUM_CCs]; /* = {0,0}*/;
-
-char rf_config_file[1024]="/usr/local/etc/syriq/ue.band7.tm1.PRB100.NR40.dat";
-
-int chain_offset=0;
-int phy_test = 0;
-uint8_t usim_test = 0;
-
-uint8_t dci_Format = 0;
-uint8_t agregation_Level =0xFF;
-
-uint8_t nb_antenna_tx = 1;
-uint8_t nb_antenna_rx = 1;
-
-char ref[128] = "internal";
-char channels[128] = "0";
-
-int rx_input_level_dBm;
-
-#ifdef XFORMS
-extern int otg_enabled;
-static char do_forms=0;
-#else
-int otg_enabled;
-#endif
-//int number_of_cards = 1;
-
-
-//static NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
-//static nfapi_nr_config_request_t *config[MAX_NUM_CCs];
-uint32_t target_dl_mcs = 28; //maximum allowed mcs
-uint32_t target_ul_mcs = 20;
-uint32_t timing_advance = 0;
-uint8_t exit_missed_slots=1;
-uint64_t num_missed_slots=0; // counter for the number of missed slots
-
-
-extern void reset_opp_meas(void);
-extern void print_opp_meas(void);
-
-extern void init_eNB_afterRU(void);
-
-int transmission_mode=1;
-int emulate_rf = 0;
-int numerology = 0;
-char *parallel_config = NULL;
-char *worker_config = NULL;
-
-static THREAD_STRUCT thread_struct;
-void set_parallel_conf(char *parallel_conf)
-{
- if(strcmp(parallel_conf,"PARALLEL_SINGLE_THREAD")==0) thread_struct.parallel_conf = PARALLEL_SINGLE_THREAD;
- else if(strcmp(parallel_conf,"PARALLEL_RU_L1_SPLIT")==0) thread_struct.parallel_conf = PARALLEL_RU_L1_SPLIT;
- else if(strcmp(parallel_conf,"PARALLEL_RU_L1_TRX_SPLIT")==0) thread_struct.parallel_conf = PARALLEL_RU_L1_TRX_SPLIT;
- printf("[CONFIG] parallel conf is set to %d\n",thread_struct.parallel_conf);
-}
-void set_worker_conf(char *worker_conf)
-{
- if(strcmp(worker_conf,"WORKER_DISABLE")==0) thread_struct.worker_conf = WORKER_DISABLE;
- else if(strcmp(worker_conf,"WORKER_ENABLE")==0) thread_struct.worker_conf = WORKER_ENABLE;
- printf("[CONFIG] worker conf is set to %d\n",thread_struct.worker_conf);
-}
-PARALLEL_CONF_t get_thread_parallel_conf(void)
-{
- return thread_struct.parallel_conf;
-}
-WORKER_CONF_t get_thread_worker_conf(void)
-{
- return thread_struct.worker_conf;
-}
-
-
-/* struct for ethernet specific parameters given in eNB conf file */
-eth_params_t *eth_params;
-
-openair0_config_t openair0_cfg[MAX_CARDS];
-
-double cpuf;
-
-extern char uecap_xer[1024];
-char uecap_xer_in=0;
-
-/* see file openair2/LAYER2/MAC/main.c for why abstraction_flag is needed
- * this is very hackish - find a proper solution
- */
-uint8_t abstraction_flag=0;
-
-/* forward declarations */
-void set_default_frame_parms(nfapi_nr_config_request_t *config[MAX_NUM_CCs], NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]);
-
-/*---------------------BMC: timespec helpers -----------------------------*/
-
-struct timespec min_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
-struct timespec max_diff_time = { .tv_sec = 0, .tv_nsec = 0 };
-
-struct timespec clock_difftime(struct timespec start, struct timespec end) {
- struct timespec temp;
- if ((end.tv_nsec-start.tv_nsec)<0) {
- temp.tv_sec = end.tv_sec-start.tv_sec-1;
- temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec;
- } else {
- temp.tv_sec = end.tv_sec-start.tv_sec;
- temp.tv_nsec = end.tv_nsec-start.tv_nsec;
- }
- return temp;
-}
-
-void print_difftimes(void) {
-#ifdef DEBUG
- printf("difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
-#else
- LOG_I(HW,"difftimes min = %lu ns ; max = %lu ns\n", min_diff_time.tv_nsec, max_diff_time.tv_nsec);
-#endif
-}
-
-void update_difftimes(struct timespec start, struct timespec end) {
- struct timespec diff_time = { .tv_sec = 0, .tv_nsec = 0 };
- int changed = 0;
- diff_time = clock_difftime(start, end);
- if ((min_diff_time.tv_nsec == 0) || (diff_time.tv_nsec < min_diff_time.tv_nsec)) {
- min_diff_time.tv_nsec = diff_time.tv_nsec;
- changed = 1;
- }
- if ((max_diff_time.tv_nsec == 0) || (diff_time.tv_nsec > max_diff_time.tv_nsec)) {
- max_diff_time.tv_nsec = diff_time.tv_nsec;
- changed = 1;
- }
-#if 1
- if (changed) print_difftimes();
-#endif
-}
-
-/*------------------------------------------------------------------------*/
-
-unsigned int build_rflocal(int txi, int txq, int rxi, int rxq) {
- return (txi + (txq<<6) + (rxi<<12) + (rxq<<18));
-}
-unsigned int build_rfdc(int dcoff_i_rxfe, int dcoff_q_rxfe) {
- return (dcoff_i_rxfe + (dcoff_q_rxfe<<8));
-}
-
-#if !defined(ENABLE_ITTI)
-void signal_handler(int sig) {
- void *array[10];
- size_t size;
-
- if (sig==SIGSEGV) {
- // get void*'s for all entries on the stack
- size = backtrace(array, 10);
-
- // print out all the frames to stderr
- fprintf(stderr, "Error: signal %d:\n", sig);
- backtrace_symbols_fd(array, size, 2);
- exit(-1);
- } else {
- printf("trying to exit gracefully...\n");
- oai_exit = 1;
- }
-}
-#endif
-#define KNRM "\x1B[0m"
-#define KRED "\x1B[31m"
-#define KGRN "\x1B[32m"
-#define KBLU "\x1B[34m"
-#define RESET "\033[0m"
-
-#if defined(ENABLE_ITTI)
-void signal_handler_itti(int sig) {
- // Call exit function
- char msg[256];
- memset(msg, 0, 256);
- sprintf(msg, "caught signal %s\n", strsignal(sig));
- exit_function(__FILE__, __FUNCTION__, __LINE__, msg);
-}
-#endif
-
-void exit_function(const char* file, const char* function, const int line, const char* s)
-{
-
- int ru_id;
-
- if (s != NULL) {
- printf("%s:%d %s() Exiting OAI softmodem: %s\n",file,line, function, s);
- }
-
- oai_exit = 1;
-
-
- if (RC.ru == NULL)
- exit(-1); // likely init not completed, prevent crash or hang, exit now...
- for (ru_id=0; ru_id<RC.nb_RU;ru_id++) {
- if (RC.ru[ru_id] && RC.ru[ru_id]->rfdevice.trx_end_func) {
- RC.ru[ru_id]->rfdevice.trx_end_func(&RC.ru[ru_id]->rfdevice);
- RC.ru[ru_id]->rfdevice.trx_end_func = NULL;
- }
- if (RC.ru[ru_id] && RC.ru[ru_id]->ifdevice.trx_end_func) {
- RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);
- RC.ru[ru_id]->ifdevice.trx_end_func = NULL;
- }
- }
-
-
- sleep(1); //allow lte-softmodem threads to exit first
-#if defined(ENABLE_ITTI)
- itti_terminate_tasks (TASK_UNKNOWN);
-#endif
- exit(1);
-
-}
-
-#ifdef XFORMS
-
-
-void reset_stats(FL_OBJECT *button, long arg)
-{
- int i,j,k;
- PHY_VARS_gNB *phy_vars_gNB = RC.gNB[0][0];
-
- for (i=0; i<NUMBER_OF_UE_MAX; i++) {
- for (k=0; k<8; k++) { //harq_processes
-/* for (j=0; j<phy_vars_gNB->dlsch[i][0]->Mlimit; j++) {
- phy_vars_gNB->UE_stats[i].dlsch_NAK[k][j]=0;
- phy_vars_gNB->UE_stats[i].dlsch_ACK[k][j]=0;
- phy_vars_gNB->UE_stats[i].dlsch_trials[k][j]=0;
- }
-
- phy_vars_gNB->UE_stats[i].dlsch_l2_errors[k]=0;
- phy_vars_gNB->UE_stats[i].ulsch_errors[k]=0;
- phy_vars_gNB->UE_stats[i].ulsch_consecutive_errors=0;
-
-
- phy_vars_gNB->UE_stats[i].dlsch_sliding_cnt=0;
- phy_vars_gNB->UE_stats[i].dlsch_NAK_round0=0;
- phy_vars_gNB->UE_stats[i].dlsch_mcs_offset=0;
-*/
- }
- }
-}
-
-static void *scope_thread(void *arg) {
-
-# ifdef ENABLE_XFORMS_WRITE_STATS
- FILE *gNB_stats;
-# endif
- struct sched_param sched_param;
- int UE_id, CC_id;
- int ue_cnt=0;
-
- sched_param.sched_priority = sched_get_priority_min(SCHED_FIFO)+1;
- sched_setscheduler(0, SCHED_FIFO,&sched_param);
-
- printf("Scope thread has priority %d\n",sched_param.sched_priority);
-
-# ifdef ENABLE_XFORMS_WRITE_STATS
-
- gNB_stats = fopen("gNB_stats.txt", "w");
-
-#endif
-
- while (!oai_exit) {
-
- ue_cnt=0;
- for(UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
- for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- if ((ue_cnt<scope_enb_num_ue)) {
- /*
- //this function needs to be written
- phy_scope_gNB(form_enb[CC_id][ue_cnt],
- RC.gNB[0][CC_id],
- UE_id);
- */
- ue_cnt++;
- }
- }
- }
- sleep(1);
- }
-
- // printf("%s",stats_buffer);
-
-# ifdef ENABLE_XFORMS_WRITE_STATS
-
- if (eNB_stats) {
- rewind (gNB_stats);
- fwrite (stats_buffer, 1, len, gNB_stats);
- fclose (gNB_stats);
- }
-
-# endif
-
- pthread_exit((void*)arg);
-}
-#endif
-
-
-
-
-#if defined(ENABLE_ITTI)
-void *l2l1_task(void *arg) {
- MessageDef *message_p = NULL;
- int result;
-
- itti_set_task_real_time(TASK_L2L1);
- itti_mark_task_ready(TASK_L2L1);
-
- /* Wait for the initialize message */
- printf("Wait for the ITTI initialize message\n");
- do {
- if (message_p != NULL) {
- result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
- AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
- }
-
- itti_receive_msg (TASK_L2L1, &message_p);
-
- switch (ITTI_MSG_ID(message_p)) {
- case INITIALIZE_MESSAGE:
- /* Start eNB thread */
- LOG_D(EMU, "L2L1 TASK received %s\n", ITTI_MSG_NAME(message_p));
- start_gNB = 1;
- break;
-
- case TERMINATE_MESSAGE:
- printf("received terminate message\n");
- oai_exit=1;
- start_gNB = 0;
- itti_exit_task ();
- break;
-
- default:
- LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
- break;
- }
- } while (ITTI_MSG_ID(message_p) != INITIALIZE_MESSAGE);
-
- result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
- AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
-/* ???? no else but seems to be UE only ???
- do {
- // Wait for a message
- itti_receive_msg (TASK_L2L1, &message_p);
-
- switch (ITTI_MSG_ID(message_p)) {
- case TERMINATE_MESSAGE:
- oai_exit=1;
- itti_exit_task ();
- break;
-
- case ACTIVATE_MESSAGE:
- start_UE = 1;
- break;
-
- case DEACTIVATE_MESSAGE:
- start_UE = 0;
- break;
-
- case MESSAGE_TEST:
- LOG_I(EMU, "Received %s\n", ITTI_MSG_NAME(message_p));
- break;
-
- default:
- LOG_E(EMU, "Received unexpected message %s\n", ITTI_MSG_NAME(message_p));
- break;
- }
-
- result = itti_free (ITTI_MSG_ORIGIN_ID(message_p), message_p);
- AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
- } while(!oai_exit);
-*/
- return NULL;
-}
-#endif
-
-
-static void get_options(void) {
-
- int tddflag, nonbiotflag;
-
-
- uint32_t online_log_messages;
- uint32_t glog_level, glog_verbosity;
- uint32_t start_telnetsrv;
-
- paramdef_t cmdline_params[] =CMDLINE_PARAMS_DESC ;
- paramdef_t cmdline_logparams[] =CMDLINE_LOGPARAMS_DESC ;
-
- config_process_cmdline( cmdline_params,sizeof(cmdline_params)/sizeof(paramdef_t),NULL);
-
- if (strlen(in_path) > 0) {
- opt_type = OPT_PCAP;
- opt_enabled=1;
- printf("Enabling OPT for PCAP with the following file %s \n",in_path);
- }
- if (strlen(in_ip) > 0) {
- opt_enabled=1;
- opt_type = OPT_WIRESHARK;
- printf("Enabling OPT for wireshark for local interface");
- }
-
- config_process_cmdline( cmdline_logparams,sizeof(cmdline_logparams)/sizeof(paramdef_t),NULL);
- if(config_isparamset(cmdline_logparams,CMDLINE_ONLINELOG_IDX)) {
- set_glog_onlinelog(online_log_messages);
- }
- if(config_isparamset(cmdline_logparams,CMDLINE_GLOGLEVEL_IDX)) {
- set_glog(glog_level);
- }
-
- if (start_telnetsrv) {
- load_module_shlib("telnetsrv",NULL,0,NULL);
- }
-
-#if T_TRACER
- paramdef_t cmdline_ttraceparams[] =CMDLINE_TTRACEPARAMS_DESC ;
- config_process_cmdline( cmdline_ttraceparams,sizeof(cmdline_ttraceparams)/sizeof(paramdef_t),NULL);
-#endif
-
- if ( !(CONFIG_ISFLAGSET(CONFIG_ABORT)) ) {
- memset((void*)&RC,0,sizeof(RC));
- /* Read RC configuration file */
- NRRCConfig();
- NB_gNB_INST = RC.nb_nr_inst;
- NB_RU = RC.nb_RU;
- printf("Configuration: nb_rrc_inst %d, nb_nr_L1_inst %d, nb_ru %d\n",NB_gNB_INST,RC.nb_nr_L1_inst,NB_RU);
- }
- if(parallel_config != NULL) set_parallel_conf(parallel_config);
- if(worker_config != NULL) set_worker_conf(worker_config);
-}
-
-
-#if T_TRACER
-int T_nowait = 0; /* by default we wait for the tracer */
-int T_port = 2021; /* default port to listen to to wait for the tracer */
-int T_dont_fork = 0; /* default is to fork, see 'T_init' to understand */
-#endif
-
-
-
-void set_default_frame_parms(nfapi_nr_config_request_t *config[MAX_NUM_CCs], NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
-
- int CC_id;
-
- for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- frame_parms[CC_id] = (NR_DL_FRAME_PARMS*) malloc(sizeof(NR_DL_FRAME_PARMS));
- config[CC_id] = (nfapi_nr_config_request_t*) malloc(sizeof(nfapi_nr_config_request_t));
- config[CC_id]->subframe_config.numerology_index_mu.value =1;
- config[CC_id]->subframe_config.duplex_mode.value = 1; //FDD
- config[CC_id]->subframe_config.dl_cyclic_prefix_type.value = 0; //NORMAL
- config[CC_id]->rf_config.dl_carrier_bandwidth.value = 106;
- config[CC_id]->rf_config.ul_carrier_bandwidth.value = 106;
- config[CC_id]->sch_config.physical_cell_id.value = 0;
- ///dl frequency to be filled in
-
-/* //Set some default values that may be overwritten while reading options
- frame_parms[CC_id]->frame_type = FDD;
- frame_parms[CC_id]->tdd_config = 3;
- frame_parms[CC_id]->tdd_config_S = 0;
- frame_parms[CC_id]->N_RB_DL = 100;
- frame_parms[CC_id]->N_RB_UL = 100;
- frame_parms[CC_id]->Ncp = NORMAL;
- frame_parms[CC_id]->Ncp_UL = NORMAL;
- frame_parms[CC_id]->Nid_cell = 0;
- frame_parms[CC_id]->num_MBSFN_config = 0;
- frame_parms[CC_id]->nb_antenna_ports_eNB = 1;
- frame_parms[CC_id]->nb_antennas_tx = 1;
- frame_parms[CC_id]->nb_antennas_rx = 1;
-
- frame_parms[CC_id]->nushift = 0;
-
- frame_parms[CC_id]->phich_config_common.phich_resource = oneSixth;
- frame_parms[CC_id]->phich_config_common.phich_duration = normal;
- // UL RS Config
- frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 0;//n_DMRS1 set to 0
- frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupHoppingEnabled = 0;
- frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled = 0;
- frame_parms[CC_id]->pusch_config_common.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH = 0;
-
- frame_parms[CC_id]->prach_config_common.rootSequenceIndex=22;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig=1;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_ConfigIndex=0;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.highSpeedFlag=0;
- frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset=0;
-
-// downlink_frequency[CC_id][0] = 2680000000; // Use float to avoid issue with frequency over 2^31.
-// downlink_frequency[CC_id][1] = downlink_frequency[CC_id][0];
-// downlink_frequency[CC_id][2] = downlink_frequency[CC_id][0];
-// downlink_frequency[CC_id][3] = downlink_frequency[CC_id][0];
- //printf("Downlink for CC_id %d frequency set to %u\n", CC_id, downlink_frequency[CC_id][0]);
- frame_parms[CC_id]->dl_CarrierFreq=downlink_frequency[CC_id][0];
-*/
- }
-
-}
-
-/*
-void init_openair0(void) {
-
- int card;
- int i;
-
- for (card=0; card<MAX_CARDS; card++) {
-
- openair0_cfg[card].mmapped_dma=mmapped_dma;
- openair0_cfg[card].configFilename = NULL;
-
- if(config[0]->rf_config.dl_carrier_bandwidth.value == 100) {
- if (frame_parms[0]->threequarter_fs) {
- openair0_cfg[card].sample_rate=23.04e6;
- openair0_cfg[card].samples_per_frame = 230400;
- openair0_cfg[card].tx_bw = 10e6;
- openair0_cfg[card].rx_bw = 10e6;
- } else {
- openair0_cfg[card].sample_rate=30.72e6;
- openair0_cfg[card].samples_per_frame = 307200;
- openair0_cfg[card].tx_bw = 10e6;
- openair0_cfg[card].rx_bw = 10e6;
- }
- } else if(config[0]->rf_config.dl_carrier_bandwidth.value == 50) {
- openair0_cfg[card].sample_rate=15.36e6;
- openair0_cfg[card].samples_per_frame = 153600;
- openair0_cfg[card].tx_bw = 5e6;
- openair0_cfg[card].rx_bw = 5e6;
- } else if (config[0]->rf_config.dl_carrier_bandwidth.value == 25) {
- openair0_cfg[card].sample_rate=7.68e6;
- openair0_cfg[card].samples_per_frame = 76800;
- openair0_cfg[card].tx_bw = 2.5e6;
- openair0_cfg[card].rx_bw = 2.5e6;
- } else if (config[0]->rf_config.dl_carrier_bandwidth.value == 6) {
- openair0_cfg[card].sample_rate=1.92e6;
- openair0_cfg[card].samples_per_frame = 19200;
- openair0_cfg[card].tx_bw = 1.5e6;
- openair0_cfg[card].rx_bw = 1.5e6;
- }
-
-
- if (config[0]->subframe_config.duplex_mode.value==TDD)
- openair0_cfg[card].duplex_mode = duplex_mode_TDD;
- else //FDD
- openair0_cfg[card].duplex_mode = duplex_mode_FDD;
-
- printf("HW: Configuring card %d, nb_antennas_tx/rx %d/%d\n",card,
- RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value,
- RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value );
- openair0_cfg[card].Mod_id = 0;
-
- openair0_cfg[card].num_rb_dl=config[0]->rf_config.dl_carrier_bandwidth.value;
-
- openair0_cfg[card].clock_source = clock_source;
-
-
- openair0_cfg[card].tx_num_channels=min(2,RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value );
- openair0_cfg[card].rx_num_channels=min(2,RC.gNB[0][0]->gNB_config.rf_config.tx_antenna_ports.value );
-
- for (i=0; i<4; i++) {
-
- if (i<openair0_cfg[card].tx_num_channels)
- openair0_cfg[card].tx_freq[i] = downlink_frequency[0][i] ;
- else
- openair0_cfg[card].tx_freq[i]=0.0;
-
- if (i<openair0_cfg[card].rx_num_channels)
- openair0_cfg[card].rx_freq[i] =downlink_frequency[0][i] + uplink_frequency_offset[0][i] ;
- else
- openair0_cfg[card].rx_freq[i]=0.0;
-
- openair0_cfg[card].autocal[i] = 1;
- openair0_cfg[card].tx_gain[i] = tx_gain[0][i];
- openair0_cfg[card].rx_gain[i] = RC.gNB[0][0]->rx_total_gain_dB;
-
-
- openair0_cfg[card].configFilename = rf_config_file;
- printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
- card,i, openair0_cfg[card].tx_gain[i],
- openair0_cfg[card].rx_gain[i],
- openair0_cfg[card].tx_freq[i],
- openair0_cfg[card].rx_freq[i]);
- }
- } // for loop on cards
-}
-*/
-
-void wait_RUs(void) {
-
- LOG_I(PHY,"Waiting for RUs to be configured ... RC.ru_mask:%02lx\n", RC.ru_mask);
-
- // wait for all RUs to be configured over fronthaul
- pthread_mutex_lock(&RC.ru_mutex);
- while (RC.ru_mask>0) {
- pthread_cond_wait(&RC.ru_cond,&RC.ru_mutex);
- printf("RC.ru_mask:%02lx\n", RC.ru_mask);
- }
- pthread_mutex_unlock(&RC.ru_mutex);
-
- LOG_I(PHY,"RUs configured\n");
-}
-
-void wait_gNBs(void) {
-
- int i,j;
- int waiting=1;
-
-
- while (waiting==1) {
- printf("Waiting for gNB L1 instances to all get configured ... sleeping 50ms (nb_nr_sL1_inst %d)\n",RC.nb_nr_L1_inst);
- usleep(50*1000);
- waiting=0;
- for (i=0;i<RC.nb_nr_L1_inst;i++) {
-
- printf("RC.nb_nr_L1_CC[%d]:%d\n", i, RC.nb_nr_L1_CC[i]);
-
- for (j=0;j<RC.nb_nr_L1_CC[i];j++) {
- if (RC.gNB[i][j]->configured==0) {
- waiting=1;
- break;
- }
- }
- }
- }
- printf("gNB L1 are configured\n");
-}
-
-#if defined(ENABLE_ITTI)
-/*
- * helper function to terminate a certain ITTI task
- */
-void terminate_task(task_id_t task_id, module_id_t mod_id)
-{
- LOG_I(ENB_APP, "sending TERMINATE_MESSAGE to task %s (%d)\n", itti_get_task_name(task_id), task_id);
- MessageDef *msg;
- msg = itti_alloc_new_message (ENB_APP, TERMINATE_MESSAGE);
- itti_send_msg_to_task (task_id, ENB_MODULE_ID_TO_INSTANCE(mod_id), msg);
-}
-
-//extern void free_transport(PHY_VARS_gNB *);
-extern void nr_phy_free_RU(RU_t*);
-
-int stop_L1L2(module_id_t gnb_id)
-{
- LOG_W(ENB_APP, "stopping nr-softmodem\n");
- oai_exit = 1;
-
- if (!RC.ru) {
- LOG_F(ENB_APP, "no RU configured\n");
- return -1;
- }
-
- /* stop trx devices, multiple carrier currently not supported by RU */
- if (RC.ru[gnb_id]) {
- if (RC.ru[gnb_id]->rfdevice.trx_stop_func) {
- RC.ru[gnb_id]->rfdevice.trx_stop_func(&RC.ru[gnb_id]->rfdevice);
- LOG_I(ENB_APP, "turned off RU rfdevice\n");
- } else {
- LOG_W(ENB_APP, "can not turn off rfdevice due to missing trx_stop_func callback, proceding anyway!\n");
- }
- if (RC.ru[gnb_id]->ifdevice.trx_stop_func) {
- RC.ru[gnb_id]->ifdevice.trx_stop_func(&RC.ru[gnb_id]->ifdevice);
- LOG_I(ENB_APP, "turned off RU ifdevice\n");
- } else {
- LOG_W(ENB_APP, "can not turn off ifdevice due to missing trx_stop_func callback, proceding anyway!\n");
- }
- } else {
- LOG_W(ENB_APP, "no RU found for index %d\n", gnb_id);
- return -1;
- }
-
- /* these tasks need to pick up new configuration */
- terminate_task(TASK_RRC_ENB, gnb_id);
- terminate_task(TASK_L2L1, gnb_id);
- LOG_I(ENB_APP, "calling kill_gNB_proc() for instance %d\n", gnb_id);
- kill_gNB_proc(gnb_id);
- LOG_I(ENB_APP, "calling kill_RU_proc() for instance %d\n", gnb_id);
- kill_RU_proc(gnb_id);
- oai_exit = 0;
- for (int cc_id = 0; cc_id < RC.nb_nr_CC[gnb_id]; cc_id++) {
- //free_transport(RC.gNB[gnb_id][cc_id]);
- phy_free_nr_gNB(RC.gNB[gnb_id][cc_id]);
- }
- nr_phy_free_RU(RC.ru[gnb_id]);
- free_lte_top();
- return 0;
-}
-
-/*
- * Restart the nr-softmodem after it has been soft-stopped with stop_L1L2()
- */
-int restart_L1L2(module_id_t gnb_id)
-{
- RU_t *ru = RC.ru[gnb_id];
- int cc_id;
- MessageDef *msg_p = NULL;
-
- LOG_W(ENB_APP, "restarting nr-softmodem\n");
-
- /* block threads */
- sync_var = -1;
-
- for (cc_id = 0; cc_id < RC.nb_nr_L1_CC[gnb_id]; cc_id++) {
- RC.gNB[gnb_id][cc_id]->configured = 0;
- }
-
- RC.ru_mask |= (1 << ru->idx);
- /* copy the changed frame parameters to the RU */
- /* TODO this should be done for all RUs associated to this gNB */
- memcpy(&ru->nr_frame_parms, &RC.gNB[gnb_id][0]->frame_parms, sizeof(NR_DL_FRAME_PARMS));
- set_function_spec_param(RC.ru[gnb_id]);
-
- LOG_I(ENB_APP, "attempting to create ITTI tasks\n");
- if (itti_create_task (TASK_RRC_ENB, rrc_enb_task, NULL) < 0) {
- LOG_E(RRC, "Create task for RRC eNB failed\n");
- return -1;
- } else {
- LOG_I(RRC, "Re-created task for RRC gNB successfully\n");
- }
- if (itti_create_task (TASK_L2L1, l2l1_task, NULL) < 0) {
- LOG_E(PDCP, "Create task for L2L1 failed\n");
- return -1;
- } else {
- LOG_I(PDCP, "Re-created task for L2L1 successfully\n");
- }
-
- /* pass a reconfiguration request which will configure everything down to
- * RC.eNB[i][j]->frame_parms, too */
- msg_p = itti_alloc_new_message(TASK_ENB_APP, RRC_CONFIGURATION_REQ);
- RRC_CONFIGURATION_REQ(msg_p) = RC.rrc[gnb_id]->configuration;
- itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(gnb_id), msg_p);
- /* TODO XForms might need to be restarted, but it is currently (09/02/18)
- * broken, so we cannot test it */
-
- wait_gNBs();
- init_RU_proc(ru);
- ru->rf_map.card = 0;
- ru->rf_map.chain = 0; /* CC_id + chain_offset;*/
- wait_RUs();
- init_eNB_afterRU();
-
- printf("Sending sync to all threads\n");
- pthread_mutex_lock(&sync_mutex);
- sync_var=0;
- pthread_cond_broadcast(&sync_cond);
- pthread_mutex_unlock(&sync_mutex);
-
- return 0;
-}
-#endif
-
-static void wait_nfapi_init(char *thread_name) {
-
- printf( "waiting for NFAPI PNF connection and population of global structure (%s)\n",thread_name);
- pthread_mutex_lock( &nfapi_sync_mutex );
-
- while (nfapi_sync_var<0)
- pthread_cond_wait( &nfapi_sync_cond, &nfapi_sync_mutex );
-
- pthread_mutex_unlock(&nfapi_sync_mutex);
-
- printf( "NFAPI: got sync (%s)\n", thread_name);
-}
-
-int main( int argc, char **argv )
-{
- int i;
-#if defined (XFORMS)
- //void *status;
-#endif
-
- int CC_id;
- int ru_id;
-#if defined (XFORMS)
- int ret;
-#endif
-
- start_background_system();
- ///static configuration for NR at the moment
- if ( load_configmodule(argc,argv) == NULL) {
- exit_fun("[SOFTMODEM] Error, configuration module init failed\n");
- }
-
-#ifdef DEBUG_CONSOLE
- setvbuf(stdout, NULL, _IONBF, 0);
- setvbuf(stderr, NULL, _IONBF, 0);
-#endif
-
- mode = normal_txrx;
- memset(&openair0_cfg[0],0,sizeof(openair0_config_t)*MAX_CARDS);
-
- memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs);
-
- set_latency_target();
-
- logInit();
-
- printf("Reading in command-line options\n");
-
- get_options ();
- if (CONFIG_ISFLAGSET(CONFIG_ABORT) ) {
- fprintf(stderr,"Getting configuration failed\n");
- exit(-1);
- }
- openair0_cfg[0].threequarter_fs = threequarter_fs;
-
-
-#if T_TRACER
- T_Config_Init();
-#endif
-
-
-
- //randominit (0);
- set_taus_seed (0);
-
- printf("configuring for RAU/RRU\n");
-
- if (opp_enabled ==1) {
- reset_opp_meas();
- }
- cpuf=get_cpu_freq_GHz();
-
-#if defined(ENABLE_ITTI)
-
- printf("ITTI init\n");
- itti_init(TASK_MAX, THREAD_MAX, MESSAGES_ID_MAX, tasks_info, messages_info);
-
- // initialize mscgen log after ITTI
- MSC_INIT(MSC_E_UTRAN, THREAD_MAX+TASK_MAX);
-#endif
-
- if (opt_type != OPT_NONE) {
- if (init_opt(in_path, in_ip) == -1)
- LOG_E(OPT,"failed to run OPT \n");
- }
-
-#ifdef PDCP_USE_NETLINK
- printf("PDCP netlink\n");
- netlink_init();
-#if defined(PDCP_USE_NETLINK_QUEUES)
- pdcp_netlink_init();
-#endif
-#endif
-
-#if !defined(ENABLE_ITTI)
- // to make a graceful exit when ctrl-c is pressed
- signal(SIGSEGV, signal_handler);
- signal(SIGINT, signal_handler);
-#endif
-
-
- check_clock();
-
-#ifndef PACKAGE_VERSION
-# define PACKAGE_VERSION "UNKNOWN-EXPERIMENTAL"
-#endif
-
- LOG_I(HW, "Version: %s\n", PACKAGE_VERSION);
-
-
-
-
- printf("Before CC \n");
-
- printf("Runtime table\n");
- fill_modeled_runtime_table(runtime_phy_rx,runtime_phy_tx);
-
-
-#ifndef DEADLINE_SCHEDULER
-
- printf("NO deadline scheduler\n");
- /* Currently we set affinity for UHD to CPU 0 for eNB/UE and only if number of CPUS >2 */
-
- cpu_set_t cpuset;
- int s;
- char cpu_affinity[1024];
- CPU_ZERO(&cpuset);
-#ifdef CPU_AFFINITY
- int j;
- if (get_nprocs() > 2) {
- // CPU_SET(1, &cpuset);
- for (j = 2; j < get_nprocs(); j++)
- {
- CPU_SET(j, &cpuset);
- }
- s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
- if (s != 0) {
- perror( "pthread_setaffinity_np");
- exit_fun("Error setting processor affinity");
- }
- LOG_I(HW, "Setting the affinity of main function to all CPUs, for device library to use CPU 0 only!\n");
- }
-#endif
-
- /* Check the actual affinity mask assigned to the thread */
- s = pthread_getaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
- if (s != 0) {
- perror( "pthread_getaffinity_np");
- exit_fun("Error getting processor affinity ");
- }
- memset(cpu_affinity, 0 , sizeof(cpu_affinity));
- for (int j = 0; j < CPU_SETSIZE; j++) {
- if (CPU_ISSET(j, &cpuset)) {
- char temp[1024];
- sprintf(temp, " CPU_%d ", j);
- strcat(cpu_affinity, temp);
- }
- }
- LOG_I(HW, "CPU Affinity of main() function is... %s\n", cpu_affinity);
-#endif
-
-
-
-
-#if defined(ENABLE_ITTI)
- if (RC.nb_nr_inst > 0) {
-
- // don't create if node doesn't connect to RRC/S1/GTP
- if (create_gNB_tasks(1) < 0) {
- printf("cannot create ITTI tasks\n");
- exit(-1); // need a softer mode
- }
- printf("ITTI tasks created\n");
- }
- else {
- printf("No ITTI, Initializing L1\n");
- RCconfig_L1();
- }
-#endif
-
- /* Start the agent. If it is turned off in the configuration, it won't start */
- RCconfig_nr_flexran();
- for (i = 0; i < RC.nb_nr_L1_inst; i++) {
- flexran_agent_start(i);
- }
-
- // init UE_PF_PO and mutex lock
- pthread_mutex_init(&ue_pf_po_mutex, NULL);
- memset (&UE_PF_PO[0][0], 0, sizeof(UE_PF_PO_t)*NUMBER_OF_UE_MAX*MAX_NUM_CCs);
-
- mlockall(MCL_CURRENT | MCL_FUTURE);
-
- pthread_cond_init(&sync_cond,NULL);
- pthread_mutex_init(&sync_mutex, NULL);
-
-#ifdef XFORMS
-
- int UE_id;
-
- printf("XFORMS\n");
-
- if (do_forms==1) {
- fl_initialize (&argc, argv, NULL, 0, 0);
-
- form_stats_l2 = create_form_stats_form();
- fl_show_form (form_stats_l2->stats_form, FL_PLACE_HOTSPOT, FL_FULLBORDER, "l2 stats");
- form_stats = create_form_stats_form();
- fl_show_form (form_stats->stats_form, FL_PLACE_HOTSPOT, FL_FULLBORDER, "stats");
-
- for(UE_id=0; UE_id<scope_enb_num_ue; UE_id++) {
- for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- form_enb[CC_id][UE_id] = create_lte_phy_scope_enb();
- sprintf (title, "LTE UL SCOPE eNB for CC_id %d, UE %d",CC_id,UE_id);
- fl_show_form (form_enb[CC_id][UE_id]->lte_phy_scope_enb, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
-
- if (otg_enabled) {
- fl_set_button(form_enb[CC_id][UE_id]->button_0,1);
- fl_set_object_label(form_enb[CC_id][UE_id]->button_0,"DL Traffic ON");
- } else {
- fl_set_button(form_enb[CC_id][UE_id]->button_0,0);
- fl_set_object_label(form_enb[CC_id][UE_id]->button_0,"DL Traffic OFF");
- }
- } // CC_id
- } // UE_id
-
- ret = pthread_create(&forms_thread, NULL, scope_thread, NULL);
-
- if (ret == 0)
- pthread_setname_np( forms_thread, "xforms" );
-
- printf("Scope thread created, ret=%d\n",ret);
- }
-
-#endif
-
- rt_sleep_ns(10*100000000ULL);
-
- if (nfapi_mode) {
-
- printf("NFAPI*** - mutex and cond created - will block shortly for completion of PNF connection\n");
- pthread_cond_init(&sync_cond,NULL);
- pthread_mutex_init(&sync_mutex, NULL);
- }
-
- const char *nfapi_mode_str = "<UNKNOWN>";
-
- switch(nfapi_mode) {
- case 0:
- nfapi_mode_str = "MONOLITHIC";
- break;
- case 1:
- nfapi_mode_str = "PNF";
- break;
- case 2:
- nfapi_mode_str = "VNF";
- break;
- default:
- nfapi_mode_str = "<UNKNOWN NFAPI MODE>";
- break;
- }
- printf("NFAPI MODE:%s\n", nfapi_mode_str);
-
- if (nfapi_mode==2) // VNF
- wait_nfapi_init("main?");
-
- printf("START MAIN THREADS\n");
-
- // start the main threads
-
- number_of_cards = 1;
- printf("RC.nb_nr_L1_inst:%d\n", RC.nb_nr_L1_inst);
- if (RC.nb_nr_L1_inst > 0) {
- printf("Initializing gNB threads single_thread_flag:%d wait_for_sync:%d\n", single_thread_flag,wait_for_sync);
- init_gNB(single_thread_flag,wait_for_sync);
- }
-
- printf("wait_gNBs()\n");
- wait_gNBs();
-
- printf("About to Init RU threads RC.nb_RU:%d\n", RC.nb_RU);
- if (RC.nb_RU >0) {
- printf("Initializing RU threads\n");
- init_RU(rf_config_file);
- for (ru_id=0;ru_id<RC.nb_RU;ru_id++) {
- RC.ru[ru_id]->rf_map.card=0;
- RC.ru[ru_id]->rf_map.chain=CC_id+chain_offset;
- }
- }
-
- config_sync_var=0;
-
- if (nfapi_mode==1) { // PNF
- wait_nfapi_init("main?");
- }
-
- printf("wait RUs\n");
- wait_RUs();
- printf("ALL RUs READY!\n");
- printf("RC.nb_RU:%d\n", RC.nb_RU);
- // once all RUs are ready initialize the rest of the gNBs ((dependence on final RU parameters after configuration)
- printf("ALL RUs ready - init gNBs\n");
-
- if (nfapi_mode != 1 && nfapi_mode != 2)
- {
- printf("Not NFAPI mode - call init_eNB_afterRU()\n");
- init_eNB_afterRU();
- }
- else
- {
- printf("NFAPI mode - DO NOT call init_gNB_afterRU()\n");
- }
-
- printf("ALL RUs ready - ALL gNBs ready\n");
-
-
- // connect the TX/RX buffers
-
-
- printf("Sending sync to all threads\n");
-
- pthread_mutex_lock(&sync_mutex);
- sync_var=0;
- pthread_cond_broadcast(&sync_cond);
- pthread_mutex_unlock(&sync_mutex);
- printf("About to call end_configmodule() from %s() %s:%d\n", __FUNCTION__, __FILE__, __LINE__);
- end_configmodule();
- printf("Called end_configmodule() from %s() %s:%d\n", __FUNCTION__, __FILE__, __LINE__);
-
- // wait for end of program
- printf("TYPE <CTRL-C> TO TERMINATE\n");
- fflush(stdout);
- fflush(stderr);
- //getchar();
-
-#if defined(ENABLE_ITTI)
- printf("Entering ITTI signals handler\n");
- itti_wait_tasks_end();
- printf("Returned from ITTI signal handler\n");
- oai_exit=1;
- printf("oai_exit=%d\n",oai_exit);
-#else
-
- while (oai_exit==0)
- rt_sleep_ns(100000000ULL);
- printf("Terminating application - oai_exit=%d\n",oai_exit);
-
-#endif
-
- // stop threads
-#ifdef XFORMS
-/*
- printf("waiting for XFORMS thread\n");
-
- if (do_forms==1) {
- pthread_join(forms_thread,&status);
- fl_hide_form(form_stats->stats_form);
- fl_free_form(form_stats->stats_form);
-
- fl_hide_form(form_stats_l2->stats_form);
- fl_free_form(form_stats_l2->stats_form);
-
- for(UE_id=0; UE_id<scope_enb_num_ue; UE_id++) {
- for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- fl_hide_form(form_enb[CC_id][UE_id]->lte_phy_scope_enb);
- fl_free_form(form_enb[CC_id][UE_id]->lte_phy_scope_enb);
- }
- }
- }
-*/
-#endif
-
- printf("stopping MODEM threads\n");
-
- // cleanup
- stop_gNB(NB_gNB_INST);
- stop_RU(NB_RU);
- /* release memory used by the RU/gNB threads (incomplete), after all
- * threads have been stopped (they partially use the same memory) */
- for (int inst = 0; inst < NB_gNB_INST; inst++) {
- for (int cc_id = 0; cc_id < RC.nb_nr_CC[inst]; cc_id++) {
- //free_transport(RC.gNB[inst][cc_id]);
- phy_free_nr_gNB(RC.gNB[inst][cc_id]);
- }
- }
- for (int inst = 0; inst < NB_RU; inst++) {
- nr_phy_free_RU(RC.ru[inst]);
- }
- free_lte_top();
-
-
- pthread_cond_destroy(&sync_cond);
- pthread_mutex_destroy(&sync_mutex);
-
- pthread_cond_destroy(&nfapi_sync_cond);
- pthread_mutex_destroy(&nfapi_sync_mutex);
-
- pthread_mutex_destroy(&ue_pf_po_mutex);
-
- // *** Handle per CC_id openair0
-
- for(ru_id=0; ru_id<NB_RU; ru_id++) {
- if (RC.ru[ru_id]->rfdevice.trx_end_func)
- RC.ru[ru_id]->rfdevice.trx_end_func(&RC.ru[ru_id]->rfdevice);
- if (RC.ru[ru_id]->ifdevice.trx_end_func)
- RC.ru[ru_id]->ifdevice.trx_end_func(&RC.ru[ru_id]->ifdevice);
-
- }
-
- if (opt_enabled == 1)
- terminate_opt();
-
- logClean();
-
- printf("Bye.\n");
-
- return 0;
-}
diff --git a/targets/RT/USER/nr-softmodem.h b/targets/RT/USER/nr-softmodem.h
deleted file mode 100644
index 5ee2880f3d6be096d1e6829f9040459ab55e2aad..0000000000000000000000000000000000000000
--- a/targets/RT/USER/nr-softmodem.h
+++ /dev/null
@@ -1,253 +0,0 @@
-#ifndef NR_SOFTMODEM_H
-#define NR_SOFTMODEM_H
-
-#define _GNU_SOURCE
-#include <execinfo.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <linux/sched.h>
-#include "rt_wrapper.h"
-#include <sched.h>
-#include <signal.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <syscall.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/sysinfo.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <sys/sysinfo.h>
-#include "rt_wrapper.h"
-#include "../../ARCH/COMMON/common_lib.h"
-#undef MALLOC
-#include "assertions.h"
-#include "msc.h"
-#include "PHY/types.h"
-
-#include "flexran_agent.h"
-#include "PHY/defs_gNB.h"
-
-#if defined(ENABLE_ITTI)
-#if defined(ENABLE_USE_MME)
-#include "s1ap_eNB.h"
-#ifdef PDCP_USE_NETLINK
-#include "SIMULATION/ETH_TRANSPORT/proto.h"
-#endif
-#endif
-#endif
-
-/* help strings definition for command line options, used in CMDLINE_XXX_DESC macros and printed when -h option is used */
-#define CONFIG_HLP_RFCFGF "Configuration file for front-end (e.g. LMS7002M)\n"
-#define CONFIG_HLP_ULMAXE "set the eNodeB max ULSCH erros\n"
-#define CONFIG_HLP_CALUER "set UE RX calibration\n"
-#define CONFIG_HLP_CALUERM ""
-#define CONFIG_HLP_CALUERB ""
-#define CONFIG_HLP_DBGUEPR "UE run normal prach power ramping, but don't continue random-access\n"
-#define CONFIG_HLP_CALPRACH "UE run normal prach with maximum power, but don't continue random-access\n"
-#define CONFIG_HLP_NOL2CN "bypass L2 and upper layers\n"
-#define CONFIG_HLP_UERXG "set UE RX gain\n"
-#define CONFIG_HLP_UERXGOFF "external UE amplifier offset\n"
-#define CONFIG_HLP_UETXG "set UE TX gain\n"
-#define CONFIG_HLP_UENANTR "set UE number of rx antennas\n"
-#define CONFIG_HLP_UENANTT "set UE number of tx antennas\n"
-#define CONFIG_HLP_UESCAN "set UE to scan around carrier\n"
-#define CONFIG_HLP_DUMPFRAME "dump UE received frame to rxsig_frame0.dat and exit\n"
-#define CONFIG_HLP_DLSHIFT "dynamic shift for LLR compuation for TM3/4 (default 0)\n"
-#define CONFIG_HLP_UELOOP "get softmodem (UE) to loop through memory instead of acquiring from HW\n"
-#define CONFIG_HLP_PHYTST "test UE phy layer, mac disabled\n"
-#define CONFIG_HLP_DMAMAP "sets flag for improved EXMIMO UE performance\n"
-#define CONFIG_HLP_EXCCLK "tells hardware to use an external clock reference\n"
-#define CONFIG_HLP_USIM "use XOR autentication algo in case of test usim mode\n"
-#define CONFIG_HLP_NOSNGLT "Disables single-thread mode in lte-softmodem\n"
-#define CONFIG_HLP_TADV "Set timing_advance\n"
-#define CONFIG_HLP_DLF "Set the downlink frequency for all component carriers\n"
-#define CONFIG_HLP_CHOFF "Channel id offset\n"
-#define CONFIG_HLP_SOFTS "Enable soft scope and L1 and L2 stats (Xforms)\n"
-#define CONFIG_HLP_EXMCAL "Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n"
-#define CONFIG_HLP_ITTIL "Generate ITTI analyzser logs (similar to wireshark logs but with more details)\n"
-#define CONFIG_HLP_DLMCS "Set the maximum downlink MCS\n"
-#define CONFIG_HLP_STMON "Enable processing timing measurement of lte softmodem on per subframe basis \n"
-#define CONFIG_HLP_PRB "Set the PRB, valid values: 6, 25, 50, 100 \n"
-#define CONFIG_HLP_MSLOTS "Skip the missed slots/subframes \n"
-#define CONFIG_HLP_ULMCS "Set the maximum uplink MCS\n"
-#define CONFIG_HLP_TDD "Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n"
-#define CONFIG_HLP_UE "Set the lte softmodem as a UE\n"
-#define CONFIG_HLP_L2MONW "Enable L2 wireshark messages on localhost \n"
-#define CONFIG_HLP_L2MONP "Enable L2 pcap messages on localhost \n"
-#define CONFIG_HLP_VCD "Enable VCD (generated file will is named openair_dump_eNB.vcd, read it with target/RT/USER/eNB.gtkw\n"
-#define CONFIG_HLP_TQFS "Apply three-quarter of sampling frequency, 23.04 Msps to reduce the data rate on USB/PCIe transfers (only valid for 20 MHz)\n"
-#define CONFIG_HLP_TPORT "tracer port\n"
-#define CONFIG_HLP_NOTWAIT "don't wait for tracer, start immediately\n"
-#define CONFIG_HLP_TNOFORK "to ease debugging with gdb\n"
-#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
-
-#define CONFIG_HLP_NUMEROLOGY "adding numerology for 5G\n"
-#define CONFIG_HLP_EMULATE_RF "Emulated RF enabled(disable by defult)\n"
-#define CONFIG_HLP_PARALLEL_CMD "three config for level of parallelism 'PARALLEL_SINGLE_THREAD', 'PARALLEL_RU_L1_SPLIT', or 'PARALLEL_RU_L1_TRX_SPLIT'\n"
-#define CONFIG_HLP_WORKER_CMD "two option for worker 'WORKER_DISABLE' or 'WORKER_ENABLE'\n"
-
-/***************************************************************************************************************************************/
-/* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
- when calling config_get or config_getlist functions */
-
-
-/*------------------------------------------------------------------------------------------------------------------------------------------*/
-/* command line parameters defining UE running mode */
-/* optname helpstr paramflags XXXptr defXXXval type numelt */
-/*------------------------------------------------------------------------------------------------------------------------------------------*/
-#define CMDLINE_UEMODEPARAMS_DESC { \
-{"calib-ue-rx", CONFIG_HLP_CALUER, 0, iptr:&rx_input_level_dBm, defintval:0, TYPE_INT, 0}, \
-{"calib-ue-rx-med", CONFIG_HLP_CALUERM, 0, iptr:&rx_input_level_dBm, defintval:0, TYPE_INT, 0}, \
-{"calib-ue-rx-byp", CONFIG_HLP_CALUERB, 0, iptr:&rx_input_level_dBm, defintval:0, TYPE_INT, 0}, \
-{"debug-ue-prach", CONFIG_HLP_DBGUEPR, PARAMFLAG_BOOL, uptr:NULL, defuintval:1, TYPE_INT, 0}, \
-{"no-L2-connect", CONFIG_HLP_NOL2CN, PARAMFLAG_BOOL, uptr:NULL, defuintval:1, TYPE_INT, 0}, \
-{"calib-prach-tx", CONFIG_HLP_CALPRACH, PARAMFLAG_BOOL, uptr:NULL, defuintval:1, TYPE_INT, 0}, \
-{"loop-memory", CONFIG_HLP_UELOOP, 0, strptr:&loopfile, defstrval:"iqs.in", TYPE_STRING,0}, \
-{"ue-dump-frame", CONFIG_HLP_DUMPFRAME, PARAMFLAG_BOOL, iptr:&dumpframe, defintval:0, TYPE_INT, 0}, \
-}
-#define CMDLINE_CALIBUERX_IDX 0
-#define CMDLINE_CALIBUERXMED_IDX 1
-#define CMDLINE_CALIBUERXBYP_IDX 2
-#define CMDLINE_DEBUGUEPRACH_IDX 3
-#define CMDLINE_NOL2CONNECT_IDX 4
-#define CMDLINE_CALIBPRACHTX_IDX 5
-#define CMDLINE_MEMLOOP_IDX 6
-#define CMDLINE_DUMPMEMORY_IDX 7
-/*------------------------------------------------------------------------------------------------------------------------------------------*/
-
-
-/*--------------------------------------------------------------------------------------------------------------------------------------------------*/
-/* command line parameters specific to UE */
-/* optname helpstr paramflags XXXptr defXXXval type numelt */
-/*--------------------------------------------------------------------------------------------------------------------------------------------------*/
-#define CMDLINE_UEPARAMS_DESC { \
-{"ue-rxgain", CONFIG_HLP_UERXG, 0, dblptr:&(rx_gain[0][0]), defdblval:0, TYPE_DOUBLE, 0}, \
-{"ue-rxgain-off", CONFIG_HLP_UERXGOFF, 0, dblptr:&rx_gain_off, defdblval:0, TYPE_DOUBLE, 0}, \
-{"ue-txgain", CONFIG_HLP_UETXG, 0, dblptr:&(tx_gain[0][0]), defdblval:0, TYPE_DOUBLE, 0}, \
-{"ue-nb-ant-rx", CONFIG_HLP_UENANTR, 0, u8ptr:&nb_antenna_rx, defuintval:1, TYPE_UINT8, 0}, \
-{"ue-nb-ant-tx", CONFIG_HLP_UENANTT, 0, u8ptr:&nb_antenna_tx, defuintval:1, TYPE_UINT8, 0}, \
-{"ue-scan-carrier", CONFIG_HLP_UESCAN, PARAMFLAG_BOOL, iptr:&UE_scan_carrier, defintval:0, TYPE_INT, 0}, \
-{"ue-max-power", NULL, 0, iptr:&(tx_max_power[0]), defintval:90, TYPE_INT, 0}, \
-{"r" , CONFIG_HLP_PRB, 0, u8ptr:&(frame_parms[0]->N_RB_DL), defintval:25, TYPE_UINT8, 0}, \
-{"dlsch-demod-shift", CONFIG_HLP_DLSHIFT, 0, iptr:(int32_t *)&dlsch_demod_shift, defintval:0, TYPE_INT, 0}, \
-}
-
-#define DEFAULT_DLF 2680000000
-
-/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
-/* command line parameters common to eNodeB and UE */
-/* optname helpstr paramflags XXXptr defXXXval type numelt */
-/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
-#define CMDLINE_PARAMS_DESC { \
-{"rf-config-file", CONFIG_HLP_RFCFGF, 0, strptr:(char **)&rf_config_file, defstrval:NULL, TYPE_STRING, sizeof(rf_config_file)}, \
-{"ulsch-max-errors", CONFIG_HLP_ULMAXE, 0, uptr:&ULSCH_max_consecutive_errors, defuintval:0, TYPE_UINT, 0}, \
-{"phy-test", CONFIG_HLP_PHYTST, PARAMFLAG_BOOL, iptr:&phy_test, defintval:0, TYPE_INT, 0}, \
-{"usim-test", CONFIG_HLP_USIM, PARAMFLAG_BOOL, u8ptr:&usim_test, defintval:0, TYPE_UINT8, 0}, \
-{"mmapped-dma", CONFIG_HLP_DMAMAP, PARAMFLAG_BOOL, uptr:&mmapped_dma, defintval:0, TYPE_INT, 0}, \
-{"external-clock", CONFIG_HLP_EXCCLK, PARAMFLAG_BOOL, uptr:&clock_source, defintval:0, TYPE_INT, 0}, \
-{"wait-for-sync", NULL, PARAMFLAG_BOOL, iptr:&wait_for_sync, defintval:0, TYPE_INT, 0}, \
-{"single-thread-disable", CONFIG_HLP_NOSNGLT, PARAMFLAG_BOOL, iptr:&single_thread_flag, defintval:1, TYPE_INT, 0}, \
-{"A" , CONFIG_HLP_TADV, 0, uptr:&timing_advance, defintval:0, TYPE_UINT, 0}, \
-{"C" , CONFIG_HLP_DLF, 0, uptr:&(downlink_frequency[0][0]), defuintval:DEFAULT_DLF, TYPE_UINT, 0}, \
-{"a" , CONFIG_HLP_CHOFF, 0, iptr:&chain_offset, defintval:0, TYPE_INT, 0}, \
-{"d" , CONFIG_HLP_SOFTS, PARAMFLAG_BOOL, uptr:(uint32_t *)&do_forms, defintval:0, TYPE_INT8, 0}, \
-{"E" , CONFIG_HLP_TQFS, PARAMFLAG_BOOL, i8ptr:&threequarter_fs, defintval:0, TYPE_INT8, 0}, \
-{"K" , CONFIG_HLP_ITTIL, PARAMFLAG_NOFREE, strptr:&itti_dump_file, defstrval:"/tmp/itti.dump", TYPE_STRING, 0}, \
-{"m" , CONFIG_HLP_DLMCS, 0, uptr:&target_dl_mcs, defintval:0, TYPE_UINT, 0}, \
-{"t" , CONFIG_HLP_ULMCS, 0, uptr:&target_ul_mcs, defintval:0, TYPE_UINT, 0}, \
-{"W" , CONFIG_HLP_L2MONW, 0, strptr:(char **)&in_ip, defstrval:"127.0.0.1", TYPE_STRING, sizeof(in_ip)}, \
-{"P" , CONFIG_HLP_L2MONP, 0, strptr:(char **)&in_path, defstrval:"/tmp/oai_opt.pcap", TYPE_STRING, sizeof(in_path)}, \
-{"q" , CONFIG_HLP_STMON, PARAMFLAG_BOOL, iptr:&opp_enabled, defintval:0, TYPE_INT, 0}, \
-{"S" , CONFIG_HLP_MSLOTS, PARAMFLAG_BOOL, u8ptr:&exit_missed_slots, defintval:1, TYPE_UINT8, 0}, \
-{"T" , CONFIG_HLP_TDD, PARAMFLAG_BOOL, iptr:&tddflag, defintval:0, TYPE_INT, 0}, {"numerology" , CONFIG_HLP_NUMEROLOGY, PARAMFLAG_BOOL, iptr:&numerology, defintval:0, TYPE_INT, 0}, \
-{"emulate-rf" , CONFIG_HLP_EMULATE_RF, PARAMFLAG_BOOL, iptr:&emulate_rf, defintval:0, TYPE_INT, 0}, \
-{"parallel-config", CONFIG_HLP_PARALLEL_CMD,0, strptr:(char **)¶llel_config, defstrval:NULL, TYPE_STRING, 0}, \
-{"worker-config", CONFIG_HLP_WORKER_CMD, 0, strptr:(char **)&worker_config, defstrval:NULL, TYPE_STRING, 0}, \
-{"nbiot-disable", CONFIG_HLP_DISABLNBIOT,PARAMFLAG_BOOL, iptr:&nonbiotflag, defintval:0, TYPE_INT, 0} \
-}
-
-#define CONFIG_HLP_FLOG "Enable online log \n"
-#define CONFIG_HLP_LOGL "Set the global log level, valide options: (9:trace, 8/7:debug, 6:info, 4:warn, 3:error)\n"
-#define CONFIG_HLP_LOGV "Set the global log verbosity \n"
-#define CONFIG_HLP_TELN "Start embedded telnet server \n"
-/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
-/* command line parameters for LOG utility */
-/* optname helpstr paramflags XXXptr defXXXval type numelt */
-/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
-#define CMDLINE_LOGPARAMS_DESC { \
-{"R" , CONFIG_HLP_FLOG, 0, uptr:&online_log_messages, defintval:1, TYPE_INT, 0}, \
-{"g" , CONFIG_HLP_LOGL, 0, uptr:&glog_level, defintval:0, TYPE_UINT, 0}, \
-{"G" , CONFIG_HLP_LOGV, 0, uptr:&glog_verbosity, defintval:0, TYPE_UINT16, 0}, \
-{"telnetsrv", CONFIG_HLP_TELN, PARAMFLAG_BOOL, uptr:&start_telnetsrv, defintval:0, TYPE_UINT, 0}, \
-}
-#define CMDLINE_ONLINELOG_IDX 0
-#define CMDLINE_GLOGLEVEL_IDX 1
-#define CMDLINE_GLOGVERBO_IDX 2
-#define CMDLINE_STARTTELN_IDX 3
-
-
-extern int T_port;
-extern int T_nowait;
-extern int T_dont_fork;
-
-
-/***************************************************************************************************************************************/
-/* */
-extern pthread_cond_t sync_cond;
-extern pthread_mutex_t sync_mutex;
-extern int sync_var;
-
-
-extern uint32_t downlink_frequency[MAX_NUM_CCs][4];
-extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
-
-extern int rx_input_level_dBm;
-extern uint8_t exit_missed_slots;
-extern uint64_t num_missed_slots; // counter for the number of missed slots
-
-extern int oaisim_flag;
-extern volatile int oai_exit;
-
-extern openair0_config_t openair0_cfg[MAX_CARDS];
-extern pthread_cond_t sync_cond;
-extern pthread_mutex_t sync_mutex;
-extern int sync_var;
-extern int transmission_mode;
-extern double cpuf;
-
-#if defined(ENABLE_ITTI)
-extern volatile int start_gNB;
-#endif
-
-#include "threads_t.h"
-extern threads_t threads;
-
-// In nr-gnb.c
-extern void init_gNB(int single_thread_flag,int wait_for_sync);
-extern void stop_gNB(int);
-extern void kill_gNB_proc(int inst);
-
-// In nr-ru.c
-extern void init_RU(const char*);
-extern void init_RU_proc(RU_t *ru);
-extern void stop_RU(int nb_ru);
-extern void kill_RU_proc(int inst);
-extern void set_function_spec_param(RU_t *ru);
-
-extern void reset_opp_meas(void);
-extern void print_opp_meas(void);
-
-extern void init_fep_thread(PHY_VARS_gNB *, pthread_attr_t *);
-
-void init_gNB_afterRU(void);
-
-extern int stop_L1L2(module_id_t gnb_id);
-extern int restart_L1L2(module_id_t gnb_id);
-
-#endif
-