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Add multiple UE's L2 FAPI simulator's function.

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This commit is contained in:
Y_Tomita
2018-10-22 17:21:30 +09:00
parent eb0ebc588f
commit 20a2e83c39
5 changed files with 223 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/MAC/mac_extern.h
+1
View File
@@ -65,6 +65,7 @@ extern unsigned char NB_INST;
#endif
extern unsigned char NB_eNB_INST;
extern uint16_t NB_UE_INST;
extern uint16_t NB_THREAD_INST;
extern unsigned char NB_RN_INST;
extern unsigned short NODE_ID[1];
openair2/LAYER2/MAC/main_ue.c
Regular → Executable
+8 -1
View File
@@ -43,7 +43,7 @@
#include "common/ran_context.h"
extern FILL_UL_INFO_MUTEX_t fill_ul_mutex;
extern void openair_rrc_top_init_ue( int eMBMS_active, char* uecap_xer, uint8_t cba_group_active, uint8_t HO_active);
void dl_phy_sync_success(module_id_t module_idP, frame_t frameP, unsigned char eNB_index, uint8_t first_sync) //init as MR
@@ -103,6 +103,13 @@ mac_top_init_ue(int eMBMS_active, char *uecap_xer,
UE_mac_inst = NULL;
}
// mutex below are used for multiple UE's L2 FAPI simulation.
pthread_mutex_init(&fill_ul_mutex.rx_mutex,NULL);
pthread_mutex_init(&fill_ul_mutex.crc_mutex,NULL);
pthread_mutex_init(&fill_ul_mutex.sr_mutex,NULL);
pthread_mutex_init(&fill_ul_mutex.harq_mutex,NULL);
pthread_mutex_init(&fill_ul_mutex.cqi_mutex,NULL);
pthread_mutex_init(&fill_ul_mutex.rach_mutex,NULL);
LOG_I(MAC, "[MAIN] calling RRC\n");
openair_rrc_top_init_ue(eMBMS_active, uecap_xer, cba_group_active,
openair2/LAYER2/MAC/ue_procedures.c
Regular → Executable
+29 -25
View File
@@ -70,6 +70,8 @@ extern uint8_t usim_test;
extern UL_IND_t *UL_INFO;
extern uint8_t nfapi_mode;
extern int next_ra_frame;
extern module_id_t next_Mod_id;
/*
*
@@ -2524,44 +2526,46 @@ ue_scheduler(const module_id_t module_idP,
UE_mac_inst[module_idP].crnti, txFrameP,
txSubframeP, eNB_indexP);
#if defined(ENABLE_ITTI)
if(module_idP == 0){
do {
// Checks if a message has been sent to MAC sub-task
itti_poll_msg(TASK_MAC_UE, &msg_p);
do {
// Checks if a message has been sent to MAC sub-task
itti_poll_msg(TASK_MAC_UE, &msg_p);
if (msg_p != NULL) {
if (msg_p != NULL) {
switch (ITTI_MSG_ID(msg_p)) {
case RRC_MAC_CCCH_DATA_REQ:
LOG_I(MAC,
"Received %s from %s: instance %d, frameP %d, eNB_index %d\n",
ITTI_MSG_NAME(msg_p), ITTI_MSG_ORIGIN_NAME(msg_p), ITTI_MSG_INSTANCE(msg_p),
RRC_MAC_CCCH_DATA_REQ(msg_p).frame,
RRC_MAC_CCCH_DATA_REQ(msg_p).enb_index);
switch (ITTI_MSG_ID(msg_p)) {
case RRC_MAC_CCCH_DATA_REQ:
LOG_I(MAC,
"Received %s from %s: instance %d, frameP %d, eNB_index %d\n",
ITTI_MSG_NAME(msg_p), ITTI_MSG_ORIGIN_NAME(msg_p), ITTI_MSG_INSTANCE(msg_p),
RRC_MAC_CCCH_DATA_REQ(msg_p).frame,
RRC_MAC_CCCH_DATA_REQ(msg_p).enb_index);
// TODO process CCCH data req.
break;
// TODO process CCCH data req.
break;
default:
LOG_E(MAC, "Received unexpected message %s\n", ITTI_MSG_NAME(msg_p));
break;
default:
LOG_E(MAC, "Received unexpected message %s\n", ITTI_MSG_NAME(msg_p));
break;
}
result = itti_free(ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
AssertFatal(result == EXIT_SUCCESS,
"Failed to free memory (%d)!\n", result);
}
result = itti_free(ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
AssertFatal(result == EXIT_SUCCESS,
"Failed to free memory (%d)!\n", result);
}
}
}
while (msg_p != NULL);
}
#endif
//Mac_rlc_xface->frameP=frameP;
//Rrc_xface->Frame_index=Mac_rlc_xface->frameP;
//if (subframe%5 == 0)
//LG#ifdef EXMIMO
pdcp_run(&ctxt);
if(module_idP == 0){
pdcp_run(&ctxt);
}
//#endif
UE_mac_inst[module_idP].txFrame = txFrameP;
UE_mac_inst[module_idP].txSubframe = txSubframeP;
openair2/PHY_INTERFACE/phy_stub_UE.c
+51 -18
View File
@@ -51,7 +51,9 @@ void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND
int timing_advance_update;
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
pthread_mutex_lock(&fill_ul_mutex.rx_mutex);
UL_INFO->rx_ind.sfn_sf = frame<<4| subframe;
@@ -88,7 +90,9 @@ void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND
UL_INFO->rx_ind.rx_indication_body.number_of_pdus++;
UL_INFO->rx_ind.sfn_sf = frame<<4 | subframe;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
pthread_mutex_unlock(&fill_ul_mutex.rx_mutex);
}
@@ -96,7 +100,9 @@ void fill_rx_indication_UE_MAC(module_id_t Mod_id,int frame,int subframe, UL_IND
void fill_sr_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint16_t rnti) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
//pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_lock(&fill_ul_mutex.sr_mutex);
nfapi_sr_indication_t *sr_ind = &UL_INFO->sr_ind;
nfapi_sr_indication_body_t *sr_ind_body = &sr_ind->sr_indication_body;
@@ -130,13 +136,17 @@ void fill_sr_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_I
//UL_INFO->rx_ind.rx_indication_body.number_of_pdus++;
sr_ind_body->number_of_srs++;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
// pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_unlock(&fill_ul_mutex.sr_mutex);
}
void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t crc_flag, int index, uint16_t rnti) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
//pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_lock(&fill_ul_mutex.crc_mutex);
// REMEMBER HAVE EXCHANGED THE FOLLOWING TWO LINES HERE!
nfapi_crc_indication_pdu_t *pdu = &UL_INFO->crc_ind.crc_indication_body.crc_pdu_list[UL_INFO->crc_ind.crc_indication_body.number_of_crcs];
@@ -159,14 +169,21 @@ void fill_crc_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_
LOG_D(PHY, "%s() rnti:%04x pdus:%d\n", __FUNCTION__, pdu->rx_ue_information.rnti, UL_INFO->crc_ind.crc_indication_body.number_of_crcs);
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
// pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_unlock(&fill_ul_mutex.crc_mutex);
}
void fill_rach_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL_INFO, uint8_t ra_PreambleIndex, uint16_t ra_RNTI) {
LOG_D(MAC, "fill_rach_indication_UE_MAC 1 \n");
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
// change for mutiple UE's simulation.
// pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_lock(&fill_ul_mutex.rach_mutex);
// memory allocation and free memory of UL_INFO are done in UE_phy_stub_single_thread_rxn_txnp4.
// UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
UL_INFO->rach_ind.rach_indication_body.number_of_preambles = 1;
@@ -203,16 +220,22 @@ void fill_rach_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL
// with that branch.
oai_nfapi_rach_ind(&UL_INFO->rach_ind);
free(UL_INFO->rach_ind.rach_indication_body.preamble_list);
free(UL_INFO);
// memory allocation and free memory of UL_INFO are done in UE_phy_stub_single_thread_rxn_txnp4.
//free(UL_INFO);
//}
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
// pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_unlock(&fill_ul_mutex.rach_mutex);
}
void fill_ulsch_cqi_indication_UE_MAC(int Mod_id, uint16_t frame,uint8_t subframe, UL_IND_t *UL_INFO, uint16_t rnti) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
//pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_lock(&fill_ul_mutex.cqi_mutex);
nfapi_cqi_indication_pdu_t *pdu = &UL_INFO->cqi_ind.cqi_pdu_list[UL_INFO->cqi_ind.number_of_cqis];
nfapi_cqi_indication_raw_pdu_t *raw_pdu = &UL_INFO->cqi_ind.cqi_raw_pdu_list[UL_INFO->cqi_ind.number_of_cqis];
@@ -241,14 +264,18 @@ void fill_ulsch_cqi_indication_UE_MAC(int Mod_id, uint16_t frame,uint8_t subfram
UL_INFO->cqi_ind.number_of_cqis++;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
//pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_unlock(&fill_ul_mutex.cqi_mutex);
}
void fill_ulsch_harq_indication_UE_MAC(int Mod_id, int frame,int subframe, UL_IND_t *UL_INFO, nfapi_ul_config_ulsch_harq_information *harq_information, uint16_t rnti)
{
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
//pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_lock(&fill_ul_mutex.harq_mutex);
nfapi_harq_indication_pdu_t *pdu = &UL_INFO->harq_ind.harq_indication_body.harq_pdu_list[UL_INFO->harq_ind.harq_indication_body.number_of_harqs];
int i;
@@ -279,8 +306,9 @@ void fill_ulsch_harq_indication_UE_MAC(int Mod_id, int frame,int subframe, UL_IN
}
UL_INFO->harq_ind.harq_indication_body.number_of_harqs++;
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
}
// change for mutiple UE's simulation.
//pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_unlock(&fill_ul_mutex.harq_mutex);}
void fill_uci_harq_indication_UE_MAC(int Mod_id,
@@ -293,7 +321,10 @@ void fill_uci_harq_indication_UE_MAC(int Mod_id,
uint16_t tdd_multiplexing_mask*/) {
pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
//pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_lock(&fill_ul_mutex.harq_mutex);
nfapi_harq_indication_t *ind = &UL_INFO->harq_ind;
nfapi_harq_indication_body_t *body = &ind->harq_indication_body;
nfapi_harq_indication_pdu_t *pdu = &body->harq_pdu_list[UL_INFO->harq_ind.harq_indication_body.number_of_harqs];
@@ -363,7 +394,9 @@ void fill_uci_harq_indication_UE_MAC(int Mod_id,
UL_INFO->harq_ind.harq_indication_body.number_of_harqs++;
LOG_D(PHY,"Incremented eNB->UL_INFO.harq_ind.number_of_harqs:%d\n", UL_INFO->harq_ind.harq_indication_body.number_of_harqs);
pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
// change for mutiple UE's simulation.
//pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
pthread_mutex_unlock(&fill_ul_mutex.harq_mutex);
}
targets/RT/USER/lte-ue.c
+134 -48
View File
@@ -102,9 +102,11 @@ void ue_stub_rx_handler(unsigned int, char *);
int32_t **rxdata;
int32_t **txdata;
int timer_subframe;
int timer_frame;
SF_ticking *phy_stub_ticking;
int timer_subframe = 0;
int timer_frame = 0;
SF_ticking *phy_stub_ticking = NULL;
int next_ra_frame = 0;
module_id_t next_Mod_id = 0;
#define KHz (1000UL)
#define MHz (1000*KHz)
@@ -954,31 +956,53 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L);
module_id_t Mod_id = 0;
// for multipule UE's L2-emulator
//module_id_t Mod_id = 0;
//int init_ra_UE = -1; // This counter is used to initiate the RA of each UE in different SFrames
static __thread int UE_thread_rxtx_retval;
struct rx_tx_thread_data *rtd = arg;
UE_rxtx_proc_t *proc = rtd->proc;
// Initializations for nfapi-L2-emulator mode
dl_config_req = NULL;
ul_config_req = NULL;
hi_dci0_req = NULL;
tx_request_pdu_list = NULL;
// settings for nfapi-L2-emulator mode
module_id_t ue_thread_id = rtd->ue_thread_id;
uint16_t ue_index = 0;
uint16_t ue_num = NB_UE_INST/NB_THREAD_INST+((NB_UE_INST%NB_THREAD_INST > ue_thread_id) ? 1 :0);
module_id_t ue_Mod_id;
PHY_VARS_UE *UE; //= rtd->UE;
int ret;
uint8_t end_flag;
proc = &PHY_vars_UE_g[0][0]->proc.proc_rxtx[0];
phy_stub_ticking->num_single_thread[ue_thread_id] = -1;
if(ue_thread_id == 0){
phy_stub_ticking->ticking_var = -1;
proc->subframe_rx=proc->sub_frame_start;
// Initializations for nfapi-L2-emulator mode
dl_config_req = NULL;
ul_config_req = NULL;
hi_dci0_req = NULL;
tx_request_pdu_list = NULL;
phy_stub_ticking->ticking_var = -1;
proc->subframe_rx=proc->sub_frame_start;
// waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1.
do{
end_flag = 1;
for(uint16_t i = 0;i< NB_THREAD_INST;i++){
if(phy_stub_ticking->num_single_thread[i] == 0){
end_flag = 0;
}
}
}while(end_flag == 0);
sync_var=0;
}
//PANOS: CAREFUL HERE!
wait_sync("UE_phy_stub_single_thread_rxn_txnp4");
while (!oai_exit) {
if(ue_thread_id == 0){
if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) {
LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("nothing to add");
@@ -1026,14 +1050,46 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
UL_INFO->harq_ind.harq_indication_body.number_of_harqs = 0;
UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t));
UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t));
UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
UL_INFO->cqi_ind.cqi_pdu_list = (nfapi_cqi_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t));
UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t));
UL_INFO->cqi_ind.number_of_cqis = 0;
if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
}
memset(&phy_stub_ticking->num_single_thread[0],0,sizeof(int)*NB_THREAD_INST);
pthread_cond_broadcast(&phy_stub_ticking->cond_single_thread);
if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) {
LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
}
}else{
if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
}
while (phy_stub_ticking->num_single_thread[ue_thread_id] < 0) {
// most of the time, the thread is waiting here
LOG_D(MAC,"Waiting for single_thread (ue_thread_id %d)\n",ue_thread_id);
pthread_cond_wait( &phy_stub_ticking->cond_single_thread, &phy_stub_ticking->mutex_single_thread);
}
if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) {
LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
}
}
for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++) {
//LOG_D(MAC, "UE_phy_stub_single_thread_rxn_txnp4, NB_UE_INST:%d, Mod_id:%d \n", NB_UE_INST, Mod_id);
UE = PHY_vars_UE_g[Mod_id][0];
//for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++) {
for (ue_index=0; ue_index < ue_num; ue_index++) {
ue_Mod_id = ue_thread_id + NB_THREAD_INST*ue_index;
UE = PHY_vars_UE_g[ue_Mod_id][0];
//LOG_D(MAC, "UE_phy_stub_single_thread_rxn_txnp4, NB_UE_INST:%d, Mod_id:%d \n", NB_UE_INST, Mod_id);
//UE = PHY_vars_UE_g[Mod_id][0];
lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
if ((sf_type == SF_DL) ||
(UE->frame_parms.frame_type == FDD) ||
@@ -1059,12 +1115,12 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
if (dl_config_req!=NULL && tx_request_pdu_list!=NULL){
//if(dl_config_req!= NULL) {
dl_config_req_UE_MAC(dl_config_req, Mod_id);
dl_config_req_UE_MAC(dl_config_req, ue_Mod_id);
}
if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
hi_dci0_req_UE_MAC(hi_dci0_req, Mod_id);
hi_dci0_req_UE_MAC(hi_dci0_req, ue_Mod_id);
}
if(nfapi_mode!=3)
@@ -1078,7 +1134,7 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
if (UE->mac_enabled==1) {
ret = ue_scheduler(UE->Mod_id,
ret = ue_scheduler(ue_Mod_id,
proc->frame_rx,
proc->subframe_rx,
proc->frame_tx,
@@ -1104,34 +1160,37 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
// We make the start of RA between consecutive UEs differ by 20 frames
//if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && proc->frame_rx >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) {
if (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id == next_Mod_id && proc->frame_rx >= next_ra_frame) {
if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH && ue_Mod_id == next_Mod_id) {
next_ra_frame++;
if(next_ra_frame > 200){
// check if we have PRACH opportunity
if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) && UE_mac_inst[Mod_id].SI_Decoded == 1) {
if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) && UE_mac_inst[ue_Mod_id].SI_Decoded == 1) {
// The one working strangely...
//if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx && Mod_id == (module_id_t) init_ra_UE) ) {
PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
PRACH_RESOURCES_t *prach_resources = ue_get_rach(ue_Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
if(prach_resources!=NULL ) {
UE_mac_inst[Mod_id].ra_frame = proc->frame_rx;
LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d \n", Mod_id );
fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0);
UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
next_Mod_id = Mod_id + 1;
next_ra_frame = (proc->frame_rx + 20)%1000;
UE_mac_inst[ue_Mod_id].ra_frame = proc->frame_rx;
LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id ,proc->frame_tx, proc->subframe_tx);
fill_rach_indication_UE_MAC(ue_Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
Msg1_transmitted(ue_Mod_id, 0, proc->frame_tx, 0);
UE_mac_inst[ue_Mod_id].UE_mode[0] = RA_RESPONSE;
next_Mod_id = ue_Mod_id + 1;
//next_ra_frame = (proc->frame_rx + 20)%1000;
next_ra_frame = 0;
}
//ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
}
}
} // mode is PRACH
// Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
// UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
// Generate UL_indications which correspond to UL traffic.
if(ul_config_req!=NULL){ //&& UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, Mod_id);
ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, ue_Mod_id);
}
}
@@ -1140,6 +1199,19 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
} //for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++)
phy_stub_ticking->num_single_thread[ue_thread_id] = -1;
// waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1.
if(ue_thread_id == 0){
do{
end_flag = 1;
for(uint16_t i = 0;i< NB_THREAD_INST;i++){
if(phy_stub_ticking->num_single_thread[i] == 0){
end_flag = 0;
}
}
}while(end_flag == 0);
if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0)
{
@@ -1154,6 +1226,9 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
//LOG_I(MAC, "ul_config_req_UE_MAC 2.3, SFN/SF of PNF counter:%d.%d, number_of_pdus: %d \n", timer_frame, timer_subframe, UL_INFO->rx_ind.rx_indication_body.number_of_pdus);
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
for(uint8_t num_pdu = 0;num_pdu < UL_INFO->rx_ind.rx_indication_body.number_of_pdus;num_pdu++){
free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[num_pdu].data);
}
//LOG_I(MAC, "ul_config_req_UE_MAC 2.31 \n");
UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}
@@ -1190,14 +1265,19 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
free(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list);
UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = NULL;
//}
free(UL_INFO->cqi_ind.cqi_pdu_list);
UL_INFO->cqi_ind.cqi_pdu_list = NULL;
free(UL_INFO->cqi_ind.cqi_raw_pdu_list);
UL_INFO->cqi_ind.cqi_raw_pdu_list = NULL;
free(UL_INFO);
UL_INFO = NULL;
// De-allocate memory of nfapi requests copies before next subframe round
if(dl_config_req!=NULL){
if(dl_config_req->vendor_extension)
free(dl_config_req->vendor_extension);
if(dl_config_req->vendor_extension!=NULL){
free(dl_config_req->vendor_extension);
dl_config_req->vendor_extension = NULL;
}
if(dl_config_req->dl_config_request_body.dl_config_pdu_list!=NULL){
free(dl_config_req->dl_config_request_body.dl_config_pdu_list);
dl_config_req->dl_config_request_body.dl_config_pdu_list = NULL;
@@ -1227,7 +1307,7 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
hi_dci0_req = NULL;
}
}
}
// thread finished
@@ -1792,19 +1872,22 @@ void init_UE_single_thread_stub(int nb_inst) {
// In phy_stub_UE mode due to less heavy processing operations we don't need two threads
//int nb_threads=RX_NB_TH;
int nb_threads=1;
for (int i=0; i<nb_threads; i++) {
rtd = calloc(1, sizeof(struct rx_tx_thread_data));
if (rtd == NULL) abort();
rtd->UE = UE;
rtd->proc = &UE->proc.proc_rxtx[i];
pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
UE->proc.proc_rxtx[i].sub_frame_start=i;
UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_single_thread_rxn_txnp4, rtd);
for(uint16_t ue_thread_id = 0;ue_thread_id < NB_THREAD_INST;ue_thread_id++){
UE = PHY_vars_UE_g[ue_thread_id][0];
for (int i=0; i<nb_threads; i++) {
rtd = calloc(1, sizeof(struct rx_tx_thread_data));
if (rtd == NULL) abort();
rtd->UE = UE;
rtd->proc = &UE->proc.proc_rxtx[i];
rtd->ue_thread_id = ue_thread_id;
pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
UE->proc.proc_rxtx[i].sub_frame_start=i;
UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_single_thread_rxn_txnp4, rtd);
}
}
// Remove thread for UE_sync in phy_stub_UE mode.
//pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
@@ -2074,8 +2157,11 @@ int init_timer_thread(void) {
pthread_mutex_init(&UE->timer_mutex,NULL);
pthread_cond_init(&UE->timer_cond,NULL);
UE->instance_cnt_timer = -1;
memset(&phy_stub_ticking->num_single_thread[0],0,sizeof(int)*NB_THREAD_INST);
pthread_mutex_init(&phy_stub_ticking->mutex_ticking,NULL);
pthread_cond_init(&phy_stub_ticking->cond_ticking,NULL);
pthread_mutex_init(&phy_stub_ticking->mutex_single_thread,NULL);
pthread_cond_init(&phy_stub_ticking->cond_single_thread,NULL);
pthread_create(&phy_stub_ticking->pthread_timer, NULL, &timer_thread, NULL);
return 0;
}