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Remove FlexRAN

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- Remove any FlexRAN code
- Cleanup config files
- Remove LFDS7, libyaml dependencies
This commit is contained in:
Robert Schmidt
2022-11-30 14:30:18 +01:00
parent 8773e42363
commit 287c182925
378 changed files with 59 additions and 43550 deletions
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executables/nr-softmodem.c
-88
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@@ -487,86 +487,6 @@ void terminate_task(task_id_t task_id, module_id_t mod_id) {
//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(GNB_APP, "stopping nr-softmodem\n");
oai_exit = 1;
if (!RC.ru) {
LOG_F(GNB_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(GNB_APP, "turned off RU rfdevice\n");
} else {
LOG_W(GNB_APP, "can not turn off rfdevice due to missing trx_stop_func callback, proceeding 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(GNB_APP, "turned off RU ifdevice\n");
} else {
LOG_W(GNB_APP, "can not turn off ifdevice due to missing trx_stop_func callback, proceeding anyway!\n");
}
} else {
LOG_W(GNB_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);
LOG_I(GNB_APP, "calling kill_gNB_proc() for instance %d\n", gnb_id);
kill_gNB_proc(gnb_id);
LOG_I(GNB_APP, "calling kill_NR_RU_proc() for instance %d\n", gnb_id);
kill_NR_RU_proc(gnb_id);
oai_exit = 0;
//free_transport(RC.gNB[gnb_id]);
phy_free_nr_gNB(RC.gNB[gnb_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];
MessageDef *msg_p = NULL;
LOG_W(GNB_APP, "restarting nr-softmodem\n");
/* block threads */
sync_var = -1;
RC.gNB[gnb_id]->configured = 0;
RC.ru_mask |= (1 << ru->idx);
set_function_spec_param(RC.ru[gnb_id]);
LOG_I(GNB_APP, "attempting to create ITTI tasks\n");
// No more rrc thread, as many race conditions are hidden behind
rrc_enb_init();
itti_mark_task_ready(TASK_RRC_ENB);
/* 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, 0, 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;
}
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 );
@@ -664,14 +584,6 @@ int main( int argc, char **argv ) {
int ret=create_gNB_tasks(1);
AssertFatal(ret==0,"cannot create ITTI tasks\n");
/* 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);