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Commit 5a74b790 authored by Robert Schmidt's avatar Robert Schmidt
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Restructure code, CMakeLists fixes 

- move the configuration reading code before task creation
- fix CMakeLists.txt so that lte-softmodem-nos1 compiles
parent a1439eff
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Showing with 142 additions and 226 deletions
cmake_targets/CMakeLists.txt
View file @ 5a74b790
......@@ -2106,7 +2106,7 @@ add_executable(lte-softmodem-nos1
)
target_link_libraries (lte-softmodem-nos1
-Wl,--start-group
RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2 ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB}
RRC_LIB F1AP F1AP_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2 ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB}
${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} ${FSPT_MSG_LIB} ${PROTO_AGENT_LIB} LFDS7
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl )
......
openair2/ENB_APP/enb_app.c
View file @ 5a74b790
......@@ -43,15 +43,8 @@
# if defined(ENABLE_USE_MME)
# define ENB_REGISTER_RETRY_DELAY 10
# include "s1ap_eNB.h"
# include "sctp_eNB_task.h"
# include "gtpv1u_eNB_task.h"
# include "nas_ue_task.h"
# include "udp_eNB_task.h"
# endif
extern void *F1AP_CU_task(void *);
extern void *F1AP_DU_task(void *);
#if defined(FLEXRAN_AGENT_SB_IF)
# include "flexran_agent.h"
#endif
......@@ -60,72 +53,11 @@ extern void *F1AP_DU_task(void *);
extern unsigned char NB_eNB_INST;
#endif
extern int emulate_rf;
extern RAN_CONTEXT_t RC;
extern void *l2l1_task(void *arg);
extern int emulate_rf;
#if defined(ENABLE_ITTI)
/*------------------------------------------------------------------------------*/
static void create_remaining_tasks(module_id_t enb_id)
{
ngran_node_t type = RC.rrc[enb_id]->node_type;
int rc;
itti_wait_ready(1);
switch (type) {
case ngran_eNB_CU:
case ngran_ng_eNB_CU:
case ngran_gNB_CU:
rc = itti_create_task(TASK_CU_F1, F1AP_CU_task, enb_id);
AssertFatal(rc >= 0, "Create task for CU F1AP failed\n");
/* fall through */
case ngran_eNB:
case ngran_ng_eNB:
case ngran_gNB:
rc = itti_create_task(TASK_S1AP, s1ap_eNB_task, NULL);
AssertFatal(rc >= 0, "Create task for S1AP failed\n");
if (!emulate_rf){
rc = itti_create_task(TASK_UDP, udp_eNB_task, NULL);
AssertFatal(rc >= 0, "Create task for UDP failed\n");
}
rc = itti_create_task(TASK_GTPV1_U, &gtpv1u_eNB_task, NULL);
AssertFatal(rc >= 0, "Create task for GTPV1U failed\n");
break;
default:
/* intentionally left blank */
break;
}
switch (type) {
case ngran_eNB_DU:
case ngran_gNB_DU:
rc = itti_create_task(TASK_DU_F1, F1AP_DU_task, NULL);
AssertFatal(rc >= 0, "Create task for DU F1AP failed\n");
/* fall through */
case ngran_eNB:
case ngran_ng_eNB:
case ngran_gNB:
rc = itti_create_task (TASK_L2L1, l2l1_task, NULL);
AssertFatal(rc >= 0, "Create task for L2L1 failed\n");
break;
default:
/* intentioally left blank */
break;
}
itti_wait_ready(0);
}
/*------------------------------------------------------------------------------*/
static void configure_rrc(uint32_t enb_id, MessageDef **msg_p)
{
RC.rrc[enb_id] = malloc(sizeof(eNB_RRC_INST));
AssertFatal(RC.rrc[enb_id], "RRC context for eNB %d not allocated\n", enb_id);
LOG_I(ENB_APP, "%s() Creating RRC instance RC.rrc[%d]: %p\n",
__FUNCTION__, enb_id, RC.rrc[enb_id]);
memset((void *)RC.rrc[enb_id],0,sizeof(eNB_RRC_INST));
*msg_p = itti_alloc_new_message (TASK_ENB_APP, RRC_CONFIGURATION_REQ);
RCconfig_RRC(*msg_p, enb_id, RC.rrc[enb_id]);
}
/*------------------------------------------------------------------------------*/
# if defined(ENABLE_USE_MME)
static uint32_t eNB_app_register(ngran_node_t node_type,uint32_t enb_id_start, uint32_t enb_id_end)//, const Enb_properties_array_t *enb_properties)
......@@ -185,49 +117,10 @@ void *eNB_app_task(void *args_p)
MessageDef *msg_p = NULL;
instance_t instance;
int result;
MessageDef *rrc_msg_p[enb_nb];
/* for no gcc warnings */
(void)instance;
int mac_has_f1[MAX_MAC_INST];
memset(mac_has_f1,0,MAX_MAC_INST*sizeof(int));
itti_mark_task_ready (TASK_ENB_APP);
LOG_I(PHY, "%s() Task ready, initialise L1/MAC/RRC structures\n", __FUNCTION__);
RCconfig_L1();
RCconfig_macrlc(mac_has_f1);
LOG_I(PHY, "%s() RC.nb_L1_inst:%d\n", __FUNCTION__, RC.nb_L1_inst);
LOG_I(PHY, "%s() RC.nb_macrlc_inst:%d\n", __FUNCTION__, RC.nb_macrlc_inst);
if (RC.nb_L1_inst>0)
AssertFatal(l1_north_init_eNB()==0,"could not initialize L1 north interface\n");
if (RC.nb_macrlc_inst>0)
AssertFatal(RC.nb_macrlc_inst == enb_id_end-enb_id_start,
"Number of MACRLC instances %d != number of RRC instances %d\n",
RC.nb_macrlc_inst, enb_id_end-enb_id_start);
LOG_I(ENB_APP,"Allocating eNB_RRC_INST for %d instances\n",RC.nb_inst);
RC.rrc = (eNB_RRC_INST **)malloc(RC.nb_inst*sizeof(eNB_RRC_INST *));
LOG_I(ENB_APP, "%s() RC.nb_inst:%d RC.rrc:%p\n", __FUNCTION__, RC.nb_inst, RC.rrc);
for (enb_id = enb_id_start; (enb_id < enb_id_end) ; enb_id++) {
configure_rrc(enb_id, &rrc_msg_p[enb_id]);
if (RC.nb_macrlc_inst > 0 && mac_has_f1[enb_id]==1)
RC.rrc[enb_id]->node_type = ngran_eNB_DU;
else
pdcp_layer_init();
}
create_remaining_tasks(0);
for (enb_id = enb_id_start; (enb_id < enb_id_end) ; enb_id++) {
LOG_I(ENB_APP,"Sending configuration message to RRC task\n");
itti_send_msg_to_task (TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), rrc_msg_p[enb_id]);
}
# if defined(ENABLE_USE_MME)
/* Try to register each eNB */
......
openair2/ENB_APP/enb_config.c
View file @ 5a74b790
......@@ -333,7 +333,7 @@ void RCconfig_L1(void) {
}
}
void RCconfig_macrlc(int *mac_has_f1) {
void RCconfig_macrlc(int macrlc_has_f1[MAX_MAC_INST]) {
int j;
......@@ -371,7 +371,7 @@ void RCconfig_macrlc(int *mac_has_f1) {
RC.mac[j]->eth_params_n.my_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_LOCAL_N_PORTD_IDX].iptr);
RC.mac[j]->eth_params_n.remote_portd = *(MacRLC_ParamList.paramarray[j][MACRLC_REMOTE_N_PORTD_IDX].iptr);;
RC.mac[j]->eth_params_n.transp_preference = ETH_UDP_MODE;
mac_has_f1[j] = 1;
macrlc_has_f1[j] = 1;
} else { // other midhaul
AssertFatal(1==0,"MACRLC %d: %s unknown northbound midhaul\n",j, *(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_N_PREFERENCE_IDX].strptr));
}
......@@ -541,7 +541,7 @@ cudu_params_t *get_cudu_config()
return &(RC.cudu);
}
int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
int RCconfig_RRC(uint32_t i, eNB_RRC_INST *rrc) {
int num_enbs = 0;
......@@ -708,6 +708,7 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
char* osa_log_verbosity = NULL;
*/
MessageDef *msg_p = itti_alloc_new_message(TASK_RRC_ENB, RRC_CONFIGURATION_REQ);
// for no gcc warnings
(void)my_int;
......@@ -786,7 +787,6 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
else if (strcmp(*(ENBParamList.paramarray[i][ENB_TRANSPORT_S_PREFERENCE_IDX].strptr), "f1") == 0) {
paramdef_t SCTPParams[] = SCTPPARAMS_DESC;
paramdef_t NETParams[] = NETPARAMS_DESC;
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
sprintf(aprefix,"%s.[%i].%s",ENB_CONFIG_STRING_ENB_LIST,i,ENB_CONFIG_STRING_SCTP_CONFIG);
......@@ -2308,6 +2308,12 @@ int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc) {
}
}
}
#if defined (ENABLE_ITTI)
memcpy(&RC.rrc[i]->configuration, &RRC_CONFIGURATION_REQ(msg_p),
sizeof(RRC_CONFIGURATION_REQ(msg_p)));
#endif
}
return 0;
}
......@@ -2380,7 +2386,6 @@ int RCconfig_DU_F1(MessageDef *msg_p, uint32_t i) {
if (strcmp(ENBSParams[ENB_ACTIVE_ENBS_IDX].strlistptr[k], *(ENBParamList.paramarray[i][ENB_ENB_NAME_IDX].strptr) )== 0) {
paramdef_t SCTPParams[] = SCTPPARAMS_DESC;
paramdef_t NETParams[] = NETPARAMS_DESC;
char aprefix[MAX_OPTNAME_SIZE*2 + 8];
F1AP_SETUP_REQ (msg_p).gNB_DU_id = *(ENBParamList.paramarray[0][ENB_ENB_ID_IDX].uptr);
......@@ -2959,3 +2964,36 @@ void handle_f1ap_setup_resp(f1ap_setup_resp_t *resp) {
}
}
}
void read_config_and_init()
{
int macrlc_has_f1[MAX_MAC_INST];
memset(macrlc_has_f1, 0 , MAX_MAC_INST*sizeof(int));
if (RC.nb_macrlc_inst > 0)
AssertFatal(RC.nb_macrlc_inst == RC.nb_inst,
"Number of MACRLC instances %d != number of RRC instances %d\n",
RC.nb_macrlc_inst, RC.nb_inst);
RCconfig_L1();
LOG_I(PHY, "%s() RC.nb_L1_inst: %d\n", __FUNCTION__, RC.nb_L1_inst);
RCconfig_macrlc(macrlc_has_f1);
LOG_I(MAC, "%s() RC.nb_macrlc_inst: %d\n", __FUNCTION__, RC.nb_macrlc_inst);
if (RC.nb_L1_inst > 0)
AssertFatal(l1_north_init_eNB() == 0, "could not initialize L1 north interface\n");
RC.rrc = malloc(RC.nb_inst * sizeof(eNB_RRC_INST *));
AssertFatal(RC.rrc, "could not allocate memory for RC.rrc\n");
for (uint32_t enb_id = 0; enb_id < RC.nb_inst; enb_id++) {
RC.rrc[enb_id] = malloc(sizeof(eNB_RRC_INST));
AssertFatal(RC.rrc[enb_id], "RRC context for eNB %d not allocated\n", enb_id);
memset((void *)RC.rrc[enb_id], 0, sizeof(eNB_RRC_INST));
RCconfig_RRC(enb_id, RC.rrc[enb_id]);
if (macrlc_has_f1[enb_id]) RC.rrc[enb_id]->node_type = ngran_eNB_DU;
}
if (RC.nb_macrlc_inst == 0)
pdcp_layer_init();
}
openair2/ENB_APP/enb_config.h
View file @ 5a74b790
......@@ -135,7 +135,7 @@ typedef struct ru_config_s {
extern void RCconfig_RU(void);
extern void RCconfig_flexran(void);
extern void RCconfig_L1(void);
extern void RCconfig_macrlc(int*);
extern void RCconfig_macrlc(int macrlc_has_f1[MAX_MAC_INST]);
extern void UE_config_stub_pnf(void);
extern int RCconfig_gtpu(void );
extern void RCConfig(void);
......@@ -143,13 +143,14 @@ extern void RCConfig(void);
void enb_config_display(void);
void ru_config_display(void);
int RCconfig_RRC(MessageDef *msg_p, uint32_t i, eNB_RRC_INST *rrc);
int RCconfig_RRC(uint32_t i, eNB_RRC_INST *rrc);
int RCconfig_S1(MessageDef *msg_p, uint32_t i);
int RCconfig_DU_F1(MessageDef *msg_p, uint32_t i);
int RCconfig_CU_F1(uint32_t i);
void RCconfig_cudu(void);
cudu_params_t *get_cudu_config(void);
void read_config_and_init(void);
#endif /* ENB_CONFIG_H_ */
/** @} */
openair2/F1AP/CU_F1AP.c
View file @ 5a74b790
......@@ -135,7 +135,7 @@ void *F1AP_CU_task(void *arg) {
itti_mark_task_ready(TASK_CU_F1);
CU_send_sctp_init_req(arg);
CU_send_sctp_init_req(0);
while (1) {
itti_receive_msg(TASK_CU_F1, &received_msg);
......
openair2/RRC/LTE/rrc_eNB.c
View file @ 5a74b790
......@@ -5923,8 +5923,7 @@ void setup_ngran_CU(eNB_RRC_INST *rrc) {
//-----------------------------------------------------------------------------
char
openair_rrc_eNB_configuration(
const module_id_t enb_mod_idP,
RrcConfigurationReq* configuration
const module_id_t enb_mod_idP
)
#else
char
......@@ -5950,9 +5949,6 @@ openair_rrc_eNB_init(
#endif
AssertFatal(RC.rrc[enb_mod_idP] != NULL, "RC.rrc not initialized!");
AssertFatal(MAX_MOBILES_PER_ENB < (module_id_t)0xFFFFFFFFFFFFFFFF, " variable overflow");
#ifdef ENABLE_ITTI
AssertFatal(configuration!=NULL,"configuration input is null\n");
#endif
// for (j = 0; j < MAX_MOBILES_PER_ENB; j++)
// RC.rrc[ctxt.module_id].Info.UE[j].Status = RRC_IDLE; //CH_READY;
//
......@@ -5987,8 +5983,6 @@ openair_rrc_eNB_init(
RC.rrc[ctxt.module_id]->initial_id2_s1ap_ids = hashtable_create (MAX_MOBILES_PER_ENB * 2, NULL, NULL);
RC.rrc[ctxt.module_id]->s1ap_id2_s1ap_ids = hashtable_create (MAX_MOBILES_PER_ENB * 2, NULL, NULL);
memcpy(&RC.rrc[ctxt.module_id]->configuration,configuration,sizeof(RrcConfigurationReq));
/// System Information INIT
LOG_I(RRC, PROTOCOL_RRC_CTXT_FMT" Checking release \n",
......@@ -6038,7 +6032,7 @@ openair_rrc_eNB_init(
init_SI(&ctxt,
CC_id
#if defined(ENABLE_ITTI)
, configuration
, &RC.rrc[enb_mod_idP]->configuration
#endif
);
for (int ue_id = 0; ue_id < MAX_MOBILES_PER_ENB; ue_id++) {
......@@ -7616,8 +7610,8 @@ rrc_enb_task(
/* Messages from eNB app */
case RRC_CONFIGURATION_REQ:
LOG_I(RRC, "[eNB %d] Received %s : %p\n", instance, msg_name_p,&RRC_CONFIGURATION_REQ(msg_p));
openair_rrc_eNB_configuration(ENB_INSTANCE_TO_MODULE_ID(instance), &RRC_CONFIGURATION_REQ(msg_p));
LOG_I(RRC, "[eNB %d] Received %s : %p\n", instance, msg_name_p, &RRC_CONFIGURATION_REQ(msg_p));
openair_rrc_eNB_configuration(ENB_INSTANCE_TO_MODULE_ID(instance));
break;
default:
......
openair2/RRC/LTE/rrc_proto.h
View file @ 5a74b790
......@@ -42,8 +42,7 @@ void openair_rrc_top_init(int eMBMS_active, char *uecap_xer, uint8_t cba_group_a
#if defined(ENABLE_ITTI)
char
openair_rrc_eNB_configuration(
const module_id_t enb_mod_idP,
RrcConfigurationReq* configuration
const module_id_t enb_mod_idP
);
#endif
char openair_rrc_eNB_init(
......
targets/COMMON/create_tasks.c
View file @ 5a74b790
......@@ -23,81 +23,107 @@
# include "intertask_interface.h"
# include "create_tasks.h"
# include "log.h"
# include "common/ran_context.h"
# ifdef OPENAIR2
# if defined(ENABLE_USE_MME)
# include "sctp_eNB_task.h"
# include "s1ap_eNB.h"
# include "nas_ue_task.h"
# include "udp_eNB_task.h"
# include "gtpv1u_eNB_task.h"
# endif
# if ENABLE_RAL
# include "lteRALue.h"
# include "lteRALenb.h"
# endif
# include "RRC/LTE/rrc_defs.h"
# endif
# include "sctp_eNB_task.h"
# include "cu_f1ap_task.h"
# include "du_f1ap_task.h"
# include "enb_app.h"
extern RAN_CONTEXT_t RC;
extern int emulate_rf;
int create_tasks(uint32_t enb_nb)
{
LOG_D(ENB_APP, "%s(enb_nb:%d\n", __FUNCTION__, enb_nb);
ngran_node_t type = RC.rrc[0]->node_type;
int rc;
itti_wait_ready(1);
if (itti_create_task (TASK_L2L1, l2l1_task, NULL) < 0) {
LOG_E(PDCP, "Create task for L2L1 failed\n");
return -1;
}
if (enb_nb > 0) {
/* Last task to create, others task must be ready before its start */
LOG_I(ENB_APP, "Creating ENB_APP eNB Task\n");
if (itti_create_task (TASK_ENB_APP, eNB_app_task, NULL) < 0) {
LOG_E(ENB_APP, "Create task for eNB APP failed\n");
return -1;
}
LOG_I(RRC,"Creating RRC eNB Task\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;
}
}
# if defined(ENABLE_USE_MME)
if (enb_nb > 0) {
if (itti_create_task (TASK_SCTP, sctp_eNB_task, NULL) < 0) {
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
}
if (itti_create_task (TASK_S1AP, s1ap_eNB_task, NULL) < 0) {
LOG_E(S1AP, "Create task for S1AP failed\n");
return -1;
}
if(!emulate_rf){
if (itti_create_task (TASK_UDP, udp_eNB_task, NULL) < 0) {
LOG_E(UDP_, "Create task for UDP failed\n");
return -1;
}
}
if (itti_create_task (TASK_GTPV1_U, &gtpv1u_eNB_task, NULL) < 0) {
LOG_E(GTPU, "Create task for GTPV1U failed\n");
return -1;
}
}
# endif
if (enb_nb > 0) {
/* this task needs not be started if:
* * there is no CU/DU split
* * ENABLE_USE_MME is not defined
* Since we cannot express this condition on both configuration and
* compilation defines, we always start this task.
*/
if (itti_create_task(TASK_SCTP, sctp_eNB_task, NULL) < 0) {
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
}
}
switch (type) {
case ngran_eNB_CU:
case ngran_ng_eNB_CU:
case ngran_gNB_CU:
if (enb_nb > 0) {
LOG_I(RRC,"Creating RRC eNB Task\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;
rc = itti_create_task(TASK_CU_F1, F1AP_CU_task, NULL);
AssertFatal(rc >= 0, "Create task for CU F1AP failed\n");
}
/* fall through */
case ngran_eNB:
case ngran_ng_eNB:
case ngran_gNB:
#if defined(ENABLE_USE_MME)
if (enb_nb > 0) {
rc = itti_create_task(TASK_S1AP, s1ap_eNB_task, NULL);
AssertFatal(rc >= 0, "Create task for S1AP failed\n");
if (!emulate_rf){
rc = itti_create_task(TASK_UDP, udp_eNB_task, NULL);
AssertFatal(rc >= 0, "Create task for UDP failed\n");
}
rc = itti_create_task(TASK_GTPV1_U, &gtpv1u_eNB_task, NULL);
AssertFatal(rc >= 0, "Create task for GTPV1U failed\n");
}
#endif
break;
default:
/* intentionally left blank */
break;
}
switch (type) {
case ngran_eNB_DU:
case ngran_gNB_DU:
if (enb_nb > 0) {
rc = itti_create_task(TASK_DU_F1, F1AP_DU_task, NULL);
AssertFatal(rc >= 0, "Create task for DU F1AP failed\n");
}
/* fall through */
case ngran_eNB:
case ngran_ng_eNB:
case ngran_gNB:
rc = itti_create_task (TASK_L2L1, l2l1_task, NULL);
AssertFatal(rc >= 0, "Create task for L2L1 failed\n");
break;
default:
/* intentioally left blank */
break;
}
itti_wait_ready(0);
return 0;
}
#endif
targets/RT/USER/lte-softmodem.c
View file @ 5a74b790
......@@ -1058,69 +1058,33 @@ int main( int argc, char **argv )
LOG_I(HW, "CPU Affinity of main() function is... %s\n", cpu_affinity);
#endif
/* Start the agent. If it is turned off in the configuration, it won't start */
RCconfig_flexran();
for (i = 0; i < RC.nb_inst; i++) {
flexran_agent_start(i);
}
int have_rrc=0;
if (RC.nb_inst > 0) {
itti_wait_ready(1);
LOG_I(ENB_APP, "Creating ENB_APP eNB Task\n");
if (itti_create_task (TASK_ENB_APP, eNB_app_task, NULL) < 0) {
LOG_E(ENB_APP, "Create task for eNB APP failed\n");
return -1;
}
LOG_I(RRC,"Creating RRC eNB Task\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;
read_config_and_init();
if (create_tasks(1) < 0) {
printf("cannot create ITTI tasks\n");
exit(-1);
}
printf("ITTI tasks created\n");
have_rrc=1;
if (itti_create_task(TASK_SCTP, sctp_eNB_task, NULL) < 0) {
LOG_E(SCTP, "Create task for SCTP failed\n");
return -1;
for (int enb_id = 0; enb_id < RC.nb_inst; enb_id++) {
MessageDef *msg_p = itti_alloc_new_message (TASK_ENB_APP, RRC_CONFIGURATION_REQ);
itti_send_msg_to_task (TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
}
itti_wait_ready(0);
}
else {
printf("No ITTI, Initializing L1\n");
RCconfig_L1();
}
/* Start the agent. If it is turned off in the configuration, it won't start */
RCconfig_flexran();
for (i = 0; i < RC.nb_L1_inst; i++) {
flexran_agent_start(i);
}
int cu_flag =0;
if (have_rrc == 1) {
// wait for RRC to be initialized
int rrc_allocated;
do {
rrc_allocated=1;
for (int i=0;i<RC.nb_inst;i++)
if (RC.rrc == NULL || RC.rrc[i]==NULL) rrc_allocated=0;
if (rrc_allocated==0) { printf("Waiting for RRC allocation ...\n"); usleep(10000); }
} while (rrc_allocated==0);
int cell_info_configured;
do {
pthread_mutex_lock(&RC.rrc[0]->cell_info_mutex);
cell_info_configured = RC.rrc[0]->cell_info_configured;
pthread_mutex_unlock(&RC.rrc[0]->cell_info_mutex);
if (cell_info_configured == 0) {printf ("Waiting for RRC cell configuration\n"); usleep(10000);}
} while(cell_info_configured == 0);
if (RC.rrc[0]->node_type == ngran_eNB_CU || RC.rrc[0]->node_type == ngran_ng_eNB_CU) cu_flag=1;
}
if (cu_flag == 0) {
/* start threads if only L1 or not a CU */
if (RC.nb_inst == 0 ||
!(RC.rrc[0]->node_type == ngran_eNB_CU || RC.rrc[0]->node_type == ngran_ng_eNB_CU)) {
// 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)*MAX_MOBILES_PER_ENB*MAX_NUM_CCs);
......@@ -1285,7 +1249,8 @@ int main( int argc, char **argv )
// stop threads
if (cu_flag == 0) {
if (RC.nb_inst == 0 ||
!(RC.rrc[0]->node_type == ngran_eNB_CU || RC.rrc[0]->node_type == ngran_ng_eNB_CU)) {
int UE_id;
#ifdef XFORMS
printf("waiting for XFORMS thread\n");
......
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