Commit c9bc6da0 authored by lipingyu's avatar lipingyu

Merge branch 'develop-nb-iot-merge' of...

Merge branch 'develop-nb-iot-merge' of https://gitlab.eurecom.fr/oai/openairinterface5g into develop-nb-iot-merge
parents 15d4735a ce1ea555
/*
* 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 1.0 (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 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"
//#include "time_utils.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"
#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 "SCHED/extern.h"
#include "SCHED/sched_eNB.h"
#include "../../SIMU/USER/init_lte.h"
//NB-IoT
#include "PHY/defs_eNB.h"
#include "PHY/defs_L1_NB_IoT.h"
//#include "PHY/defs_L1_NB_IoT.h"
#include "SCHED_NBIOT/defs_NB_IoT.h"
#include "SCHED/sched_common.h" // for calling prach_procedures_NB_IoT()
#include "PHY_INTERFACE/IF_Module_NB_IoT.h"
#include "LAYER2/MAC/extern_NB_IoT.h"
#include "PHY/extern_NB_IoT.h"
#include "LAYER2/MAC/defs.h"
#include "PHY_INTERFACE/phy_interface_extern.h"
#ifdef SMBV
#include "PHY/TOOLS/smbv.h"
unsigned short config_frames[4] = {2,9,11,13};
#endif
#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"
//#include "PHY/TOOLS/time_meas.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"
extern volatile int oai_exit;
void init_eNB_NB_IoT(eNB_func_NB_IoT_t node_function[], eNB_timing_NB_IoT_t node_timing[],int nb_inst,eth_params_t *,int,int);
extern void do_prach(PHY_VARS_eNB_NB_IoT *eNB,int frame,int subframe);
//Modify for NB-IoT merge
static inline int rxtx_NB_IoT(PHY_VARS_eNB_NB_IoT *eNB,L1_rxtx_proc_t *proc, char *thread_name) {
///start_meas(&softmodem_stats_rxtx_sf);
// ****************************************
// Common RX procedures subframe n
if ((eNB->do_prach)&&((eNB->node_function != NGFI_RCC_IF4p5_NB_IoT)))
eNB->do_prach(eNB,proc->frame_rx,proc->subframe_rx);
phy_procedures_eNB_common_RX(eNB,proc);
// UE-specific RX processing for subframe n
///////////////////////////////////// for NB-IoT testing ////////////////////////
// for NB-IoT testing // activating only TX part
if (eNB->proc_uespec_rx) eNB->proc_uespec_rx(eNB, proc, no_relay );
////////////////////////////////////END///////////////////////
//npusch_procedures(eNB,proc,data_or_control);
//fill_rx_indication(eNB,i,frame,subframe);
//////////////////////////////////// for IF Module/scheduler testing
pthread_mutex_lock(&eNB->UL_INFO_mutex);
eNB->UL_INFO.frame = proc->frame_rx;
eNB->UL_INFO.subframe = proc->subframe_rx;
eNB->UL_INFO.module_id = eNB->Mod_id;
eNB->UL_INFO.CC_id = eNB->CC_id;
eNB->UL_INFO.hypersfn = proc->HFN;
eNB->if_inst_NB_IoT->UL_indication(&eNB->UL_INFO);
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
//LOG_I(PHY,"After UL_indication\n");
// *****************************************
// 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)
// *****************************************
//if (wait_CCs(proc)<0) return(-1);
if (oai_exit) return(-1);
if (eNB->proc_tx) eNB->proc_tx(eNB, proc, no_relay, NULL );
if (release_thread(&proc->mutex_rxtx,&proc->instance_cnt_rxtx,thread_name)<0) return(-1);
/// stop_meas( &softmodem_stats_rxtx_sf );
return(0);
}
/*!
* \brief The prach receive thread of eNB.
* \param param is a \ref eNB_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* eNB_thread_prach_NB_IoT( void* param ) {
static int eNB_thread_prach_status;
PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param;
L1_proc_t *proc = &eNB->proc;
// set default return value
eNB_thread_prach_status = 0;
thread_top_init("eNB_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,"eNB_prach_thread") < 0) break;
//prach_procedures(eNB);
////// NB_IoT testing ///////
prach_procedures_NB_IoT(eNB);
/////////////////////////////
if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"eNB_prach_thread") < 0) break;
}
printf( "Exiting eNB thread PRACH\n");
eNB_thread_prach_status = 0;
return &eNB_thread_prach_status;
}
///Modify to NB-IoT merge
void init_eNB_NB_IoT(eNB_func_NB_IoT_t node_function[], eNB_timing_NB_IoT_t node_timing[],int nb_inst,eth_params_t *eth_params,int single_thread_flag,int wait_for_sync) {
int CC_id;
int inst;
PHY_VARS_eNB *eNB;
int ret;
for (inst=0;inst<nb_inst;inst++) {
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
eNB = PHY_vars_eNB_g[inst][CC_id];
eNB->node_function = node_function[CC_id];
eNB->node_timing = node_timing[CC_id];
eNB->eth_params = eth_params+CC_id;
eNB->abstraction_flag = 0;
eNB->single_thread_flag = single_thread_flag;
eNB->ts_offset = 0;
eNB->in_synch = 0;
eNB->is_slave = (wait_for_sync>0) ? 1 : 0;
/////// IF-Module initialization ///////////////
LOG_I(PHY,"Registering with MAC interface module start\n");
AssertFatal((eNB->if_inst = IF_Module_init_NB_IoT(inst))!=NULL,"Cannot register interface");
eNB->if_inst->schedule_response = schedule_response_NB_IoT;
eNB->if_inst->PHY_config_req = PHY_config_req_NB_IoT;
LOG_I(PHY,"Registering with MAC interface module sucessfully\n");
#ifndef OCP_FRAMEWORK
LOG_I(PHY,"Initializing eNB %d CC_id %d : (%s,%s)\n",inst,CC_id,eNB_functions[node_function[CC_id]],eNB_timing[node_timing[CC_id]]);
#endif
switch (node_function[CC_id]) {
case NGFI_RRU_IF5:
eNB->do_prach = NULL;
eNB->do_precoding = 0;
eNB->fep = eNB_fep_rru_if5;
eNB->td = NULL;
eNB->te = NULL;
eNB->proc_uespec_rx = NULL;
eNB->proc_tx = NULL;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->start_rf = start_rf;
eNB->start_if = start_if;
eNB->fh_asynch = fh_if5_asynch_DL;
if (oaisim_flag == 0) {
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
}
eNB->rfdevice.host_type = RRH_HOST;
eNB->ifdevice.host_type = RRH_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF5_buffer(eNB);
break;
case NGFI_RRU_IF4p5:
eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = NULL;
eNB->te = NULL;
eNB->proc_uespec_rx = NULL;
eNB->proc_tx = NULL;//proc_tx_rru_if4p5;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->fh_asynch = fh_if4p5_asynch_DL;
eNB->start_rf = start_rf;
eNB->start_if = start_if;
if (oaisim_flag == 0) {
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
}
eNB->rfdevice.host_type = RRH_HOST;
eNB->ifdevice.host_type = RRH_HOST;
printf("loading transport interface ...\n");
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(eNB);
break;
case eNodeB_3GPP:
eNB->do_precoding = eNB->frame_parms.nb_antennas_tx!=eNB->frame_parms.nb_antenna_ports_eNB;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
////////////////////// NB-IoT testing ////////////////////
//eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX_NB_IoT;
eNB->proc_tx = proc_tx_full;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->start_rf = start_rf;
eNB->start_if = NULL;
eNB->fh_asynch = NULL;
if (oaisim_flag == 0) {
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
}
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
break;
case eNodeB_3GPP_BBU:
eNB->do_precoding = eNB->frame_parms.nb_antennas_tx!=eNB->frame_parms.nb_antenna_ports_eNB;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_full;
if (eNB->node_timing == synch_to_other) {
eNB->tx_fh = tx_fh_if5_mobipass;
eNB->rx_fh = rx_fh_slave;
eNB->fh_asynch = fh_if5_asynch_UL;
}
else {
eNB->tx_fh = tx_fh_if5;
eNB->rx_fh = rx_fh_if5;
eNB->fh_asynch = NULL;
}
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF5_buffer(eNB);
break;
case NGFI_RCC_IF4p5:
eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(eNB);
break;
case NGFI_RAU_IF4p5:
eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
break;
malloc_IF4p5_buffer(eNB);
}
if (setup_eNB_buffers(PHY_vars_eNB_g[inst],&openair0_cfg[CC_id])!=0) {
printf("Exiting, cannot initialize eNodeB Buffers\n");
exit(-1);
}
}
init_eNB_proc(inst);
}
sleep(1);
LOG_D(HW,"[lte-softmodem.c] eNB threads created\n");
}
...@@ -155,6 +155,101 @@ static struct { ...@@ -155,6 +155,101 @@ static struct {
extern double cpuf; extern double cpuf;
void init_eNB_NB_IoT(eNB_func_NB_IoT_t node_function[], eNB_timing_NB_IoT_t node_timing[],int nb_inst,eth_params_t *,int,int);
extern void do_prach(PHY_VARS_eNB_NB_IoT *eNB,int frame,int subframe);
//Modify for NB-IoT merge
static inline int rxtx_NB_IoT(PHY_VARS_eNB_NB_IoT *eNB,L1_rxtx_proc_t *proc, char *thread_name) {
///start_meas(&softmodem_stats_rxtx_sf);
// ****************************************
// Common RX procedures subframe n
if ((eNB->do_prach)&&((eNB->node_function != NGFI_RCC_IF4p5_NB_IoT)))
eNB->do_prach(eNB,proc->frame_rx,proc->subframe_rx);
phy_procedures_eNB_common_RX(eNB,proc);
// UE-specific RX processing for subframe n
///////////////////////////////////// for NB-IoT testing ////////////////////////
// for NB-IoT testing // activating only TX part
if (eNB->proc_uespec_rx) eNB->proc_uespec_rx(eNB, proc, no_relay );
////////////////////////////////////END///////////////////////
//npusch_procedures(eNB,proc,data_or_control);
//fill_rx_indication(eNB,i,frame,subframe);
//////////////////////////////////// for IF Module/scheduler testing
pthread_mutex_lock(&eNB->UL_INFO_mutex);
eNB->UL_INFO.frame = proc->frame_rx;
eNB->UL_INFO.subframe = proc->subframe_rx;
eNB->UL_INFO.module_id = eNB->Mod_id;
eNB->UL_INFO.CC_id = eNB->CC_id;
eNB->UL_INFO.hypersfn = proc->HFN;
eNB->if_inst_NB_IoT->UL_indication(&eNB->UL_INFO);
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
//LOG_I(PHY,"After UL_indication\n");
// *****************************************
// 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)
// *****************************************
//if (wait_CCs(proc)<0) return(-1);
if (oai_exit) return(-1);
if (eNB->proc_tx) eNB->proc_tx(eNB, proc, no_relay, NULL );
if (release_thread(&proc->mutex_rxtx,&proc->instance_cnt_rxtx,thread_name)<0) return(-1);
/// stop_meas( &softmodem_stats_rxtx_sf );
return(0);
}
/*!
* \brief The prach receive thread of eNB.
* \param param is a \ref eNB_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* eNB_thread_prach_NB_IoT( void* param ) {
static int eNB_thread_prach_status;
PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param;
L1_proc_t *proc = &eNB->proc;
// set default return value
eNB_thread_prach_status = 0;
thread_top_init("eNB_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,"eNB_prach_thread") < 0) break;
//prach_procedures(eNB);
////// NB_IoT testing ///////
prach_procedures_NB_IoT(eNB);
/////////////////////////////
if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"eNB_prach_thread") < 0) break;
}
printf( "Exiting eNB thread PRACH\n");
eNB_thread_prach_status = 0;
return &eNB_thread_prach_status;
}
void init_eNB(int,int); void init_eNB(int,int);
void stop_eNB(int nb_inst); void stop_eNB(int nb_inst);
...@@ -1421,3 +1516,232 @@ void stop_eNB(int nb_inst) { ...@@ -1421,3 +1516,232 @@ void stop_eNB(int nb_inst) {
kill_eNB_proc(inst); kill_eNB_proc(inst);
} }
} }
///Modify to NB-IoT merge
void init_eNB_NB_IoT(eNB_func_NB_IoT_t node_function[], eNB_timing_NB_IoT_t node_timing[],int nb_inst,eth_params_t *eth_params,int single_thread_flag,int wait_for_sync) {
int CC_id;
int inst;
PHY_VARS_eNB *eNB;
int ret;
for (inst=0;inst<nb_inst;inst++) {
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
eNB = PHY_vars_eNB_g[inst][CC_id];
eNB->node_function = node_function[CC_id];
eNB->node_timing = node_timing[CC_id];
eNB->eth_params = eth_params+CC_id;
eNB->abstraction_flag = 0;
eNB->single_thread_flag = single_thread_flag;
eNB->ts_offset = 0;
eNB->in_synch = 0;
eNB->is_slave = (wait_for_sync>0) ? 1 : 0;
/////// IF-Module initialization ///////////////
LOG_I(PHY,"Registering with MAC interface module start\n");
AssertFatal((eNB->if_inst = IF_Module_init_NB_IoT(inst))!=NULL,"Cannot register interface");
eNB->if_inst->schedule_response = schedule_response_NB_IoT;
eNB->if_inst->PHY_config_req = PHY_config_req_NB_IoT;
LOG_I(PHY,"Registering with MAC interface module sucessfully\n");
#ifndef OCP_FRAMEWORK
LOG_I(PHY,"Initializing eNB %d CC_id %d : (%s,%s)\n",inst,CC_id,eNB_functions[node_function[CC_id]],eNB_timing[node_timing[CC_id]]);
#endif
switch (node_function[CC_id]) {
case NGFI_RRU_IF5:
eNB->do_prach = NULL;
eNB->do_precoding = 0;
eNB->fep = eNB_fep_rru_if5;
eNB->td = NULL;
eNB->te = NULL;
eNB->proc_uespec_rx = NULL;
eNB->proc_tx = NULL;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->start_rf = start_rf;
eNB->start_if = start_if;
eNB->fh_asynch = fh_if5_asynch_DL;
if (oaisim_flag == 0) {
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
}
eNB->rfdevice.host_type = RRH_HOST;
eNB->ifdevice.host_type = RRH_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF5_buffer(eNB);
break;
case NGFI_RRU_IF4p5:
eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = NULL;
eNB->te = NULL;
eNB->proc_uespec_rx = NULL;
eNB->proc_tx = NULL;//proc_tx_rru_if4p5;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->fh_asynch = fh_if4p5_asynch_DL;
eNB->start_rf = start_rf;
eNB->start_if = start_if;
if (oaisim_flag == 0) {
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
}
eNB->rfdevice.host_type = RRH_HOST;
eNB->ifdevice.host_type = RRH_HOST;
printf("loading transport interface ...\n");
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(eNB);
break;
case eNodeB_3GPP:
eNB->do_precoding = eNB->frame_parms.nb_antennas_tx!=eNB->frame_parms.nb_antenna_ports_eNB;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
////////////////////// NB-IoT testing ////////////////////
//eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX_NB_IoT;
eNB->proc_tx = proc_tx_full;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->start_rf = start_rf;
eNB->start_if = NULL;
eNB->fh_asynch = NULL;
if (oaisim_flag == 0) {
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
}
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
break;
case eNodeB_3GPP_BBU:
eNB->do_precoding = eNB->frame_parms.nb_antennas_tx!=eNB->frame_parms.nb_antenna_ports_eNB;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_full;
if (eNB->node_timing == synch_to_other) {
eNB->tx_fh = tx_fh_if5_mobipass;
eNB->rx_fh = rx_fh_slave;
eNB->fh_asynch = fh_if5_asynch_UL;
}
else {
eNB->tx_fh = tx_fh_if5;
eNB->rx_fh = rx_fh_if5;
eNB->fh_asynch = NULL;
}
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF5_buffer(eNB);
break;
case NGFI_RCC_IF4p5:
eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(eNB);
break;
case NGFI_RAU_IF4p5:
eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], eNB->eth_params);
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
break;
malloc_IF4p5_buffer(eNB);
}
if (setup_eNB_buffers(PHY_vars_eNB_g[inst],&openair0_cfg[CC_id])!=0) {
printf("Exiting, cannot initialize eNodeB Buffers\n");
exit(-1);
}
}
init_eNB_proc(inst);
}
sleep(1);
LOG_D(HW,"[lte-softmodem.c] eNB threads created\n");
}
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