/*
* 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-softmodem-common.c
* \brief common code for 5G and LTE softmodem main xNB and UEs source (nr-softmodem.c, lte-softmodem.c...)
* \author Nokia BellLabs France, francois Taburet
* \date 2020
* \version 0.1
* \company Nokia BellLabs France
* \email: francois.taburet@nokia-bell-labs.com
* \note
* \warning
*/
#include <time.h>
#include <dlfcn.h>
#include <sys/resource.h>
#include "UTIL/OPT/opt.h"
#include "common/config/config_userapi.h"
#include "common/utils/load_module_shlib.h"
#include "common/utils/telnetsrv/telnetsrv.h"
#include "executables/thread-common.h"
#include "common/utils/LOG/log.h"
#include "softmodem-common.h"
#include "nfapi/oai_integration/vendor_ext.h"
static softmodem_params_t softmodem_params;
char *parallel_config=NULL;
char *worker_config=NULL;
msc_interface_t msc_interface;
int usrp_tx_thread = 0;
uint8_t nfapi_mode=0;
static mapping softmodem_funcs[] = MAPPING_SOFTMODEM_FUNCTIONS;
static struct timespec start;
uint64_t get_softmodem_optmask(void) {
return softmodem_params.optmask;
}
uint64_t set_softmodem_optmask(uint64_t bitmask) {
softmodem_params.optmask = softmodem_params.optmask | bitmask;
return softmodem_params.optmask;
}
softmodem_params_t *get_softmodem_params(void) {
return &softmodem_params;
}
int32_t check_execmask(uint64_t execmask) {
char *softmodemfunc=map_int_to_str(softmodem_funcs, execmask);
if (softmodemfunc != NULL) {
set_softmodem_optmask(execmask);
return 0;
}
return -1;
}
char *get_softmodem_function(uint64_t *sofmodemfunc_mask_ptr) {
uint64_t fmask=(get_softmodem_optmask()&SOFTMODEM_FUNC_BITS);
char *softmodemfunc=map_int_to_str(softmodem_funcs, fmask);
if (sofmodemfunc_mask_ptr != NULL)
*sofmodemfunc_mask_ptr=fmask;
if (softmodemfunc != NULL) {
return softmodemfunc;
}
return "???";
}
void get_common_options(uint32_t execmask) {
uint32_t online_log_messages=0;
uint32_t glog_level=0 ;
uint32_t start_telnetsrv = 0, start_telnetclt = 0;
uint32_t noS1 = 0, nokrnmod = 1, nonbiot = 0;
uint32_t rfsim = 0, basicsim = 0, do_forms = 0;
char *logmem_filename = NULL;
paramdef_t cmdline_params[] =CMDLINE_PARAMS_DESC ;
paramdef_t cmdline_logparams[] =CMDLINE_LOGPARAMS_DESC ;
checkedparam_t cmdline_log_CheckParams[] = CMDLINE_LOGPARAMS_CHECK_DESC;
check_execmask(execmask);
config_get( cmdline_params,sizeof(cmdline_params)/sizeof(paramdef_t),NULL);
int numparams=sizeof(cmdline_logparams)/sizeof(paramdef_t);
config_set_checkfunctions(cmdline_logparams, cmdline_log_CheckParams,numparams);
config_get( cmdline_logparams,numparams,NULL);
if(config_isparamset(cmdline_logparams,config_paramidx_fromname(cmdline_logparams,numparams, CONFIG_FLOG_OPT))) {
set_glog_onlinelog(online_log_messages);
}
if(config_isparamset(cmdline_logparams,config_paramidx_fromname(cmdline_logparams,numparams, CONFIG_LOGL_OPT))) {
set_glog(glog_level);
}
if (start_telnetsrv) {
load_module_shlib("telnetsrv",NULL,0,NULL);
}
if (start_telnetclt) {
set_softmodem_optmask(SOFTMODEM_TELNETCLT_BIT);
}
if (logmem_filename != NULL && strlen(logmem_filename) > 0) {
log_mem_filename = &logmem_filename[0];
log_mem_flag = 1;
printf("Enabling OPT for log save at memory %s\n",log_mem_filename);
logInit_log_mem();
}
if (noS1) {
set_softmodem_optmask(SOFTMODEM_NOS1_BIT);
}
if (nokrnmod) {
printf("nokrnmod bit enabled \n");
set_softmodem_optmask(SOFTMODEM_NOKRNMOD_BIT);
}
if (nonbiot) {
set_softmodem_optmask(SOFTMODEM_NONBIOT_BIT);
}
if (rfsim) {
set_softmodem_optmask(SOFTMODEM_RFSIM_BIT);
}
if (basicsim) {
set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT);
}
if (do_forms) {
set_softmodem_optmask(SOFTMODEM_DOSCOPE_BIT);
}
if(parallel_config != NULL) set_parallel_conf(parallel_config);
if(worker_config != NULL) set_worker_conf(worker_config);
nfapi_setmode(nfapi_mode);
}
void softmodem_printresources(int sig, telnet_printfunc_t pf) {
struct rusage usage;
struct timespec stop;
clock_gettime(CLOCK_BOOTTIME, &stop);
uint64_t elapse = (stop.tv_sec - start.tv_sec) ; // in seconds
int st = getrusage(RUSAGE_SELF,&usage);
if (!st) {
pf("\nRun time: %lluh %llus\n",(unsigned long long)elapse/3600,(unsigned long long)(elapse - (elapse/3600)));
pf("\tTime executing user inst.: %lds %ldus\n",(long)usage.ru_utime.tv_sec,(long)usage.ru_utime.tv_usec);
pf("\tTime executing system inst.: %lds %ldus\n",(long)usage.ru_stime.tv_sec,(long)usage.ru_stime.tv_usec);
pf("\tMax. Phy. memory usage: %ldkB\n",(long)usage.ru_maxrss);
pf("\tPage fault number (no io): %ld\n",(long)usage.ru_minflt);
pf("\tPage fault number (requiring io): %ld\n",(long)usage.ru_majflt);
pf("\tNumber of file system read: %ld\n",(long)usage.ru_inblock);
pf("\tNumber of filesystem write: %ld\n",(long)usage.ru_oublock);
pf("\tNumber of context switch (process origin, io...): %ld\n",(long)usage.ru_nvcsw);
pf("\tNumber of context switch (os origin, priority...): %ld\n",(long)usage.ru_nivcsw);
}
}
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 {
if(sig==SIGINT ||sig==SOFTMODEM_RTSIGNAL)
softmodem_printresources(sig,(telnet_printfunc_t)printf);
if (sig != SOFTMODEM_RTSIGNAL) {
printf("Linux signal %s...\n",strsignal(sig));
exit_function(__FILE__, __FUNCTION__, __LINE__,"softmodem starting exit procedure\n");
}
}
}
void set_softmodem_sighandler(void) {
struct sigaction act,oldact;
clock_gettime(CLOCK_BOOTTIME, &start);
memset(&act,0,sizeof(act));
act.sa_handler=signal_handler;
sigaction(SOFTMODEM_RTSIGNAL,&act,&oldact);
printf("Send signal %d to display resource usage...\n",SIGRTMIN+1);
signal(SIGSEGV, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
signal(SIGABRT, signal_handler);
}