mirror of
https://gitlab.eurecom.fr/oai/openairinterface5g.git
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225 lines
7.2 KiB
C
225 lines
7.2 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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/*!
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* \brief common code for 5G and LTE softmodem main xNB and UEs source (nr-softmodem.c, lte-softmodem.c...)
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*/
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#include <time.h>
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#include <dlfcn.h>
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#include <sys/resource.h>
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#include "UTIL/OPT/opt.h"
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#include "common/config/config_userapi.h"
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#include "common/utils/load_module_shlib.h"
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#include "common/utils/telnetsrv/telnetsrv.h"
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#include "executables/thread-common.h"
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#include "common/utils/LOG/log.h"
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#include "softmodem-common.h"
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#include "nfapi/oai_integration/vendor_ext.h"
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char *parallel_config=NULL;
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char *worker_config=NULL;
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int usrp_tx_thread = 0;
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uint8_t nfapi_mode=0;
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static struct timespec start;
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static softmodem_params_t softmodem_params;
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softmodem_params_t *get_softmodem_params(void) {
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return &softmodem_params;
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}
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char *get_softmodem_function(void)
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{
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optmask_t fmask = *get_softmodem_optmask();
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if (fmask.bit.SOFTMODEM_ENB_BIT)
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return "enb";
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if (fmask.bit.SOFTMODEM_GNB_BIT)
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return "gnb";
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if (fmask.bit.SOFTMODEM_4GUE_BIT)
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return "4Gue";
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if (fmask.bit.SOFTMODEM_5GUE_BIT)
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return "5Gue";
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return "???";
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}
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void get_common_options(configmodule_interface_t *cfg)
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{
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int32_t stats_disabled = 0;
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uint32_t online_log_messages=0;
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uint32_t glog_level=0 ;
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uint32_t start_telnetsrv = 0, start_telnetclt = 0;
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uint32_t start_websrv = 0;
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uint32_t noS1 = 0, nonbiot = 0;
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uint32_t rfsim = 0, do_forms = 0;
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uint32_t enable_imscope = 0;
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uint32_t enable_imscope_record = 0;
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int nfapi_index = 0;
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char *logmem_filename = NULL;
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paramdef_t cmdline_params[] = CMDLINE_PARAMS_DESC;
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checkedparam_t cmdline_CheckParams[] = CMDLINE_PARAMS_CHECK_DESC;
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static_assert(sizeofArray(cmdline_params) == sizeofArray(cmdline_CheckParams),
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"cmdline_params and cmdline_CheckParams should have the same size");
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int numparams = sizeofArray(cmdline_params);
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config_set_checkfunctions(cmdline_params, cmdline_CheckParams, numparams);
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config_get(cfg, cmdline_params, numparams, NULL);
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nfapi_index = config_paramidx_fromname(cmdline_params, numparams, "nfapi");
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AssertFatal(nfapi_index >= 0,"Index for nfapi config option not found!");
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nfapi_mode = config_get_processedint(cfg, &cmdline_params[nfapi_index]);
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paramdef_t cmdline_logparams[] =CMDLINE_LOGPARAMS_DESC ;
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checkedparam_t cmdline_log_CheckParams[] = CMDLINE_LOGPARAMS_CHECK_DESC;
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static_assert(sizeofArray(cmdline_logparams) == sizeofArray(cmdline_log_CheckParams),
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"cmdline_logparams and cmdline_log_CheckParams should have the same size");
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int numlogparams = sizeofArray(cmdline_logparams);
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config_set_checkfunctions(cmdline_logparams, cmdline_log_CheckParams, numlogparams);
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config_get(cfg, cmdline_logparams, numlogparams, NULL);
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if(config_isparamset(cmdline_logparams,config_paramidx_fromname(cmdline_logparams,numparams, CONFIG_FLOG_OPT))) {
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set_glog_onlinelog(online_log_messages);
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}
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if(config_isparamset(cmdline_logparams,config_paramidx_fromname(cmdline_logparams,numparams, CONFIG_LOGL_OPT))) {
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set_glog(glog_level);
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}
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if (start_telnetsrv) {
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load_module_shlib("telnetsrv",NULL,0,NULL);
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}
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if (start_telnetclt) {
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IS_SOFTMODEM_TELNETCLT = true;
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}
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if (logmem_filename != NULL && strlen(logmem_filename) > 0) {
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printf("Enabling OPT for log save at memory %s\n",logmem_filename);
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logInit_log_mem(logmem_filename);
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}
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if (noS1) {
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IS_SOFTMODEM_NOS1 = true;
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}
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if (nonbiot) {
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IS_SOFTMODEM_NONBIOT = true;
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}
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if (rfsim) {
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IS_SOFTMODEM_RFSIM = true;
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}
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if (do_forms) {
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IS_SOFTMODEM_DOSCOPE = true;
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}
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if (enable_imscope) {
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IS_SOFTMODEM_IMSCOPE_ENABLED = true;
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}
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if (enable_imscope_record) {
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IS_SOFTMODEM_IMSCOPE_RECORD_ENABLED = true;
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}
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if (start_websrv) {
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load_module_shlib("websrv", NULL, 0, NULL);
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}
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if(parallel_config != NULL) set_parallel_conf(parallel_config);
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if(worker_config != NULL) set_worker_conf(worker_config);
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nfapi_setmode(nfapi_mode);
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if (stats_disabled)
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IS_SOFTMODEM_NOSTATS = true;
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// To be removed in a future release (after 1 month)
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AssertFatal(get_softmodem_params()->default_pdu_session_id == -1,
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"Use uicc0.pdu_sessions.[0].id to change the requested PDU session ID (is %d)\n", get_softmodem_params()->default_pdu_session_id);
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}
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void softmodem_verify_mode(const softmodem_params_t *p)
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{
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if (IS_SA_MODE(p)) {
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LOG_I(UTIL, "running in SA mode (no --phy-test, --do-ra, --nsa option present)\n");
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return;
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}
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if (p->phy_test)
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LOG_I(UTIL, "running in phy-test mode (--phy-test)\n");
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if (p->do_ra)
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LOG_I(UTIL, "running in do-ra mode (--do-ra)\n");
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if (p->nsa)
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LOG_I(UTIL, "running in NSA mode (--nsa)\n");
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int num_modes = p->phy_test + p->do_ra + p->nsa;
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AssertFatal(num_modes == 1, "--phy-test, --do-ra, and --nsa are mutually exclusive\n");
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}
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static void softmodem_printresources(telnet_printfunc_t pf)
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{
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struct rusage usage;
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struct timespec stop;
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clock_gettime(CLOCK_BOOTTIME, &stop);
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uint64_t elapse = (stop.tv_sec - start.tv_sec) ; // in seconds
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int st = getrusage(RUSAGE_SELF,&usage);
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if (!st) {
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pf("\nRun time: %lluh %llus\n",(unsigned long long)elapse/3600,(unsigned long long)(elapse - (elapse/3600)));
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pf("\tTime executing user inst.: %lds %ldus\n",(long)usage.ru_utime.tv_sec,(long)usage.ru_utime.tv_usec);
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pf("\tTime executing system inst.: %lds %ldus\n",(long)usage.ru_stime.tv_sec,(long)usage.ru_stime.tv_usec);
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pf("\tMax. Phy. memory usage: %ldkB\n",(long)usage.ru_maxrss);
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pf("\tPage fault number (no io): %ld\n",(long)usage.ru_minflt);
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pf("\tPage fault number (requiring io): %ld\n",(long)usage.ru_majflt);
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pf("\tNumber of file system read: %ld\n",(long)usage.ru_inblock);
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pf("\tNumber of filesystem write: %ld\n",(long)usage.ru_oublock);
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pf("\tNumber of context switch (process origin, io...): %ld\n",(long)usage.ru_nvcsw);
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pf("\tNumber of context switch (os origin, priority...): %ld\n",(long)usage.ru_nivcsw);
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}
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}
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void signal_handler(int sig) {
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//void *array[10];
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//size_t size;
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if (sig==SIGSEGV) {
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// get void*'s for all entries on the stack
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/* backtrace uses malloc, that is not good in signal handlers
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* I let the code, because it would be nice to make it better
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size = backtrace(array, 10);
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// print out all the frames to stderr
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fprintf(stderr, "Error: signal %d:\n", sig);
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backtrace_symbols_fd(array, size, 2);
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*/
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exit(-1);
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} else {
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if(sig==SIGINT ||sig==SOFTMODEM_RTSIGNAL)
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softmodem_printresources((telnet_printfunc_t)printf);
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if (sig != SOFTMODEM_RTSIGNAL) {
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printf("Linux signal %s...\n",strsignal(sig));
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exit_function(__FILE__, __FUNCTION__, __LINE__, "softmodem starting exit procedure\n", OAI_EXIT_NORMAL);
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}
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}
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}
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void set_softmodem_sighandler(void) {
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struct sigaction act,oldact;
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clock_gettime(CLOCK_BOOTTIME, &start);
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memset(&act,0,sizeof(act));
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act.sa_handler=signal_handler;
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sigaction(SOFTMODEM_RTSIGNAL,&act,&oldact);
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// Disabled in order generate a core dump for analysis with gdb
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// Enable for clean exit on CTRL-C (i.e. record player, USRP...)
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signal(SIGINT, signal_handler);
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# if 0
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printf("Send signal %d to display resource usage...\n",SIGRTMIN+1);
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signal(SIGSEGV, signal_handler);
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signal(SIGTERM, signal_handler);
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signal(SIGABRT, signal_handler);
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#endif
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}
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