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revert modification of pre_scd and reduce of LC channel number

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This commit is contained in:
Xu Bo
2018-01-16 16:41:18 +09:00
parent 6acfbe21e1
commit 3e550e02ef
9 changed files with 3 additions and 316 deletions
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targets/RT/USER/lte-enb.c
+1 -73
View File
@@ -95,9 +95,6 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "T.h"
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
#include "pdcp.h"
#endif
//#define DEBUG_THREADS 1
@@ -500,61 +497,6 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
}
#endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
void* pre_scd_thread( void* param ){
static int eNB_pre_scd_status;
protocol_ctxt_t ctxt;
int frame;
int subframe;
int min_rb_unit[MAX_NUM_CCs];
int CC_id;
int Mod_id;
PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param;
eNB_proc_t *proc = &eNB->proc;
Mod_id = eNB->Mod_id;
frame = 0;
subframe = 4;
thread_top_init("pre_scd_thread",0,870000,1000000,1000000);
while (!oai_exit) {
if(oai_exit){
break;
}
pthread_mutex_lock(&proc->mutex_pre_scd );
if (proc->instance_pre_scd < 0) {
pthread_cond_wait(&proc->cond_pre_scd, &proc->mutex_pre_scd);
}
pthread_mutex_unlock(&proc->mutex_pre_scd);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, Mod_id, ENB_FLAG_YES,
NOT_A_RNTI, frame, subframe,
eNB->Mod_id);
pdcp_run(&ctxt);
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
rrc_rx_tx(&ctxt, 0, // eNB index, unused in eNB
CC_id);
min_rb_unit[CC_id] = get_min_rb_unit(Mod_id, CC_id);
}
pre_scd_nb_rbs_required(Mod_id, frame, subframe,min_rb_unit,pre_nb_rbs_required[new_dlsch_ue_select_tbl_in_use]);
if (subframe==9) {
subframe=0;
frame++;
frame&=1023;
} else {
subframe++;
}
pthread_mutex_lock(&proc->mutex_pre_scd );
proc->instance_pre_scd--;
pthread_mutex_unlock(&proc->mutex_pre_scd);
}
eNB_pre_scd_status = 0;
return &eNB_pre_scd_status;
}
#endif
/*!
* \brief The prach receive thread of eNB.
@@ -712,14 +654,6 @@ void init_eNB_proc(int inst) {
// attr_te = &proc->attr_te;
#endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
proc->instance_pre_scd = -1;
pthread_mutex_init( &proc->mutex_pre_scd, NULL);
pthread_cond_init( &proc->cond_pre_scd, NULL);
pthread_create(&proc->pthread_pre_scd, NULL, pre_scd_thread, eNB);
pthread_setname_np(proc->pthread_pre_scd, "pre_scd_thread");
#endif
if (eNB->single_thread_flag==0) {
pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, &proc_rxtx[0] );
pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, eNB_thread_rxtx, &proc_rxtx[1] );
@@ -806,13 +740,7 @@ void kill_eNB_proc(int inst) {
pthread_mutex_destroy( &proc->mutex_prach_br );
pthread_cond_destroy( &proc->cond_prach_br );
#endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
proc->instance_pre_scd = 0;
pthread_cond_signal( &proc->cond_pre_scd );
pthread_join( proc->pthread_pre_scd, (void**)&status );
pthread_mutex_destroy( &proc->mutex_pre_scd );
pthread_cond_destroy( &proc->cond_pre_scd );
#endif
LOG_I(PHY, "Destroying UL_INFO mutex\n");
pthread_mutex_destroy(&eNB->UL_INFO_mutex);
int i;
targets/RT/USER/lte-ru.c
-34
View File
@@ -1396,10 +1396,6 @@ static void* ru_thread( void* param ) {
// set default return value
ru_thread_status = 0;
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
dlsch_ue_select_tbl_in_use = 1;
#endif
// set default return value
thread_top_init("ru_thread",0,870000,1000000,1000000);
@@ -1506,36 +1502,6 @@ static void* ru_thread( void* param ) {
// If this proc is to provide synchronization, do so
wakeup_slaves(proc);
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
new_dlsch_ue_select_tbl_in_use = dlsch_ue_select_tbl_in_use;
dlsch_ue_select_tbl_in_use = !dlsch_ue_select_tbl_in_use;
memcpy(&pre_scd_eNB_UE_stats,&RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.eNB_UE_stats, sizeof(eNB_UE_STATS)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_activeUE, &RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.active, sizeof(boolean_t)*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_ordered_CCids, &RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.ordered_CCids, sizeof(int)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_numactiveCCs, &RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.numactiveCCs, sizeof(int)*NUMBER_OF_UE_MAX);
if (pthread_mutex_lock(&ru->eNB_list[0]->proc.mutex_pre_scd)!= 0) {
LOG_E( MAC, "[eNB] error locking MAC proc mutex for eNB pre scd\n");
exit_fun("error locking mutex_time");
}
ru->eNB_list[0]->proc.instance_pre_scd++;
if (ru->eNB_list[0]->proc.instance_pre_scd == 0) {
if (pthread_cond_signal(&ru->eNB_list[0]->proc.cond_pre_scd) != 0) {
LOG_E( MAC, "[eNB] ERROR pthread_cond_signal for eNB time sync\n" );
exit_fun( "ERROR pthread_cond_signal cond_pre_scd" );
}
}else{
LOG_E( MAC, "[eNB] frame %d subframe %d rxtx busy instance_pre_scd %d\n",
frame,subframe,ru->eNB_list[0]->proc.instance_pre_scd );
}
if (pthread_mutex_unlock(&ru->eNB_list[0]->proc.mutex_pre_scd)!= 0) {
LOG_E( MAC, "[eNB] error unlocking mutex_pre_scd mutex for eNB pre scd\n");
exit_fun("error unlocking mutex_pre_scd");
}
#endif
// wakeup all eNB processes waiting for this RU
if (ru->num_eNB>0) wakeup_eNBs(ru);