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OpenXG-RAN
Commit 42687dfe authored by magounak's avatar magounak
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changes at wakeup_rxtx for the RU mask

parent 4c83082e
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Showing with 36 additions and 95 deletions
targets/RT/USER/lte-enb.c
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targets/RT/USER/lte-ru.c
View file @ 42687dfe
......@@ -155,10 +155,11 @@ static inline void fh_if5_south_out(RU_t *ru) {
// southbound IF4p5 fronthaul
static inline void fh_if4p5_south_out(RU_t *ru) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.subframe_tx);
LOG_I(PHY,"ENTERED fh_if4p5_south_out Sending IF4p5 for frame %d subframe %d ru %d\n",ru->proc.frame_tx,ru->proc.subframe_tx,ru->idx);
if (subframe_select(&ru->frame_parms,ru->proc.subframe_tx)!=SF_UL) {
send_IF4p5(ru,ru->proc.frame_tx, ru->proc.subframe_tx, IF4p5_PDLFFT);
ru->south_out_cnt++;
LOG_I(PHY,"south_out_cnt %d\n",ru->south_out_cnt);
}
/*if (ru == RC.ru[0] || ru == RC.ru[1]) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU+ru->idx, ru->proc.frame_tx );
......@@ -210,7 +211,7 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
RU_proc_t *proc = &ru->proc;
int f,sf;
LOG_I(PHY,"ENTERED fh_if4p5_south_in\n");
uint16_t packet_type;
uint32_t symbol_number=0;
uint32_t symbol_mask_full;
......@@ -219,7 +220,7 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
symbol_mask_full = (1<<fp->ul_symbols_in_S_subframe)-1;
else
symbol_mask_full = (1<<fp->symbols_per_tti)-1;
LOG_D(PHY,"fh_if4p5_south_in: RU %d, frame %d, subframe %d\n",ru->idx,*frame,*subframe);
LOG_I(PHY,"fh_if4p5_south_in: RU %d, frame %d, subframe %d, ru %d\n",ru->idx,*frame,*subframe,ru->idx);
AssertFatal(proc->symbol_mask[*subframe]==0,"rx_fh_if4p5: proc->symbol_mask[%d] = %x\n",*subframe,proc->symbol_mask[*subframe]);
do {
recv_IF4p5(ru, &f, &sf, &packet_type, &symbol_number);
......@@ -232,7 +233,7 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
} else if (packet_type == IF4p5_PRACH) {
// nothing in RU for RAU
}ru->south_out_cnt= 0;
}//ru->south_out_cnt= 0; (why??? I guess this is wrong)
LOG_D(PHY,"rx_fh_if4p5: subframe %d symbol mask %x\n",*subframe,proc->symbol_mask[*subframe]);
} while(proc->symbol_mask[*subframe] != symbol_mask_full);
......@@ -1142,12 +1143,9 @@ void wakeup_eNBs(RU_t *ru) {
eNB_proc_t *proc = &eNB->proc;
RU_proc_t *ruproc = &ru->proc;
struct timespec t;
LOG_I(PHY,"ENTERED wakeup_eNBs\n");
LOG_D(PHY,"wakeup_eNBs (num %d) for RU %d (state %s)ru->eNB_top:%p\n",ru->num_eNB,ru->idx, ru_states[ru->state],ru->eNB_top);
if (ru->num_eNB==1 && ru->eNB_top!=0 && get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD) {
// call eNB function directly
char string[20];
sprintf(string,"Incoming RU %d",ru->idx);
......@@ -1174,7 +1172,7 @@ void wakeup_eNBs(RU_t *ru) {
if (ru->is_slave == 0 && ( (proc->RU_mask[ru->proc.subframe_rx]&(1<<i)) == 1) && eNB->RU_list[i]->state == RU_RUN) { // This is master & the RRU has already been received
if (check_sync(eNB->RU_list[i],eNB->RU_list[0],ru->proc.subframe_rx) == 0)
LOG_E(PHY,"RU %d is not SYNC, subframe %d, time %f this is master\n", eNB->RU_list[i]->idx, ru->proc.subframe_rx, fabs(eNB->RU_list[i]->proc.t[ru->proc.subframe_rx].tv_nsec - eNB->RU_list[0]->proc.t[ru->proc.subframe_rx].tv_nsec));
LOG_E(PHY,"RU %d is not SYNC, subframe %d, time %f this is master\n", eNB->RU_list[i]->idx, ru->proc.subframe_rx, fabs(eNB->RU_list[i]->proc.t[ru->proc.subframe_rx].tv_nsec - eNB->RU_list[0]->proc.t[ru->proc.subframe_rx].tv_nsec));
}else if (ru->is_slave == 1 && ru->state == RU_RUN && ( (proc->RU_mask[ru->proc.subframe_rx]&(1<<0)) == 1)){ // master already received. TODO: we assume that RU0 is master.
if (check_sync(ru,eNB->RU_list[0],ru->proc.subframe_rx) == 0)
LOG_E(PHY,"RU %d is not SYNC time, subframe %d, time %f\n", ru->idx, ru->proc.subframe_rx, fabs(ru->proc.t[ru->proc.subframe_rx].tv_nsec - eNB->RU_list[0]->proc.t[ru->proc.subframe_rx].tv_nsec));
......@@ -1184,7 +1182,6 @@ void wakeup_eNBs(RU_t *ru) {
//clock_gettime(CLOCK_MONOTONIC,&t);
//LOG_I(PHY,"RU mask is now %x, time is %lu\n",proc->RU_mask[ru->proc.subframe_rx], t.tv_nsec - proc->t[ru->proc.subframe_rx].tv_nsec);
if (proc->RU_mask[ru->proc.subframe_rx] == (1<<eNB->num_RU)-1) {
LOG_D(PHY, "ru_mask is %d \n ", proc->RU_mask[ru->proc.subframe_rx]);
LOG_D(PHY, "the number of RU is %d, the current ru is RU %d \n ", (1<<eNB->num_RU)-1, ru->idx);
......@@ -1202,8 +1199,19 @@ void wakeup_eNBs(RU_t *ru) {
// unlock RUs that are waiting for eNB processing to be completed
LOG_D(PHY,"RU %d wakeup eNB top for for subframe %d\n", ru->idx,ru->proc.subframe_rx);
if (ru->wait_cnt == 0) ru->eNB_top(eNB_list[0],proc->frame_rx,proc->subframe_rx,string,ru);
if (ru->wait_cnt == 0) {
if (ru->num_eNB==1 && ru->eNB_top!=0 && get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD)
ru->eNB_top(eNB_list[0],proc->frame_rx,proc->subframe_rx,string,ru);
else {
for (i=0;i<ru->num_eNB;i++) {
eNB_list[i]->proc.ru_proc = &ru->proc;
if (ru->wakeup_rxtx!=0 && ru->wakeup_rxtx(eNB_list[i],ru) < 0)
{
LOG_E(PHY,"could not wakeup eNB rxtx process for subframe %d\n", ru->proc.subframe_rx);
}
}
}
}
AssertFatal(0==pthread_mutex_lock(&ruproc->mutex_eNBs),"");
LOG_D(PHY,"RU %d sending signal to unlock waiting ru_threads\n", ru->idx);
AssertFatal(0==pthread_cond_broadcast(&ruproc->cond_eNBs),"");
......@@ -1219,23 +1227,8 @@ void wakeup_eNBs(RU_t *ru) {
// ru->eNB_top(eNB_list[0],ru->proc.frame_rx,ru->proc.subframe_rx,string);
ru->proc.emulate_rf_busy = 0;
}
else {
for (i=0;i<ru->num_eNB;i++)
{
LOG_I(PHY,"ru->wakeup_rxtx:%p\n", ru->wakeup_rxtx);
eNB_list[i]->proc.ru_proc = &ru->proc;
if (ru->wakeup_rxtx!=0 && ru->wakeup_rxtx(eNB_list[i],ru) < 0)
{
LOG_E(PHY,"could not wakeup eNB rxtx process for subframe %d\n", ru->proc.subframe_rx);
}
ru->proc.emulate_rf_busy = 0;
}
}
}
static inline int wakeup_prach_ru(RU_t *ru) {
......@@ -1516,7 +1509,7 @@ static void* ru_thread_tx( void* param ) {
//printf("ru_thread_tx, ru_proc->cond_eNBs, ru_proc->instance_cnt_eNBs\n");
wait_on_condition(&proc->mutex_eNBs,&proc->cond_eNBs,&proc->instance_cnt_eNBs,"ru_thread_tx");
//printf("Passed ru_thread_tx ru_proc->cond_eNBs\n");
LOG_D(PHY,"ru_thread_tx (ru %d): Woken from condition\n",ru->idx);
LOG_I(PHY,"ru_thread_tx (ru %d): Woken from condition\n",ru->idx);
if (oai_exit) break;
// do TX front-end processing if needed (precoding and/or IDFTs)
......
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