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bug fix for RU_mask_tx

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This commit is contained in:
Wang Tsu-Han
2018-10-26 17:33:46 +02:00
parent 265f110691
commit 1d24208370
3 changed files with 20 additions and 8 deletions
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targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.100PRB.usrpx310.conf
+12
View File
@@ -188,6 +188,18 @@ RUs = (
max_rxgain = 116;
eNB_instances = [0];
sdr_addrs = "type=x300";
},
{
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
att_rx = 0;
bands = [7];
max_pdschReferenceSignalPower = -27;
max_rxgain = 116;
eNB_instances = [0];
sdr_addrs = "type=x300";
}
);
targets/RT/USER/lte-enb.c
+2 -3
View File
@@ -385,7 +385,6 @@ static void* L1_thread( void* param ) {
PHY_VARS_eNB *eNB = RC.eNB[0][proc->CC_id];
//RU_proc_t *ru_proc = NULL;
char thread_name[100];
@@ -477,7 +476,6 @@ int wakeup_txfh(eNB_rxtx_proc_t *proc,PHY_VARS_eNB *eNB) {
RU_t *ru;
RU_proc_t *ru_proc;
int i;
struct timespec wait;
@@ -486,7 +484,7 @@ int wakeup_txfh(eNB_rxtx_proc_t *proc,PHY_VARS_eNB *eNB) {
//printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~inside wakeup_txfh %d.%d IC_RU = %d\n", proc->frame_tx, proc->subframe_tx, proc->instance_cnt_RUs);
if(wait_on_condition(&proc->mutex_RUs,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")<0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", ru_proc->frame_tx, ru_proc->subframe_tx);
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", proc->frame_tx, proc->subframe_tx);
return(-1);
}
pthread_mutex_lock(&eNB->proc.mutex_RU_tx);
@@ -924,6 +922,7 @@ void init_eNB_proc(int inst) {
proc->first_rx =1;
proc->first_tx =1;
proc->RU_mask_tx = (1<<eNB->num_RU)-1;
printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~proc->RU_mask_tx = %d\n", proc->RU_mask_tx);
proc->RU_mask =0;
proc->RU_mask_prach =0;
targets/RT/USER/lte-ru.c
+6 -5
View File
@@ -1554,7 +1554,7 @@ static void* ru_thread_tx( void* param ) {
if (oai_exit) break;
LOG_D(PHY,"ru_thread_tx: Waiting for TX processing\n");
LOG_I(PHY,"ru_thread_tx: Waiting for TX processing\n");
// wait until eNBs are finished subframe RX n and TX n+4
wait_on_condition(&proc->mutex_eNBs,&proc->cond_eNBs,&proc->instance_cnt_eNBs,"ru_thread_tx");
if (oai_exit) break;
@@ -1580,23 +1580,24 @@ static void* ru_thread_tx( void* param ) {
pthread_mutex_lock(&eNB_proc->mutex_RU_tx);
for (int j=0;j<eNB->num_RU;j++) {
if (ru == eNB->RU_list[j]) {
if ((eNB_proc->RU_mask_tx&(1<<i)) > 0)
if ((eNB_proc->RU_mask_tx&(1<<j)) > 0)
LOG_E(PHY,"eNB %d frame %d, subframe %d : previous information from RU tx %d (num_RU %d,mask %x) has not been served yet!\n",
eNB->Mod_id,eNB_proc->frame_rx,eNB_proc->subframe_rx,ru->idx,eNB->num_RU,eNB_proc->RU_mask_tx);
eNB_proc->RU_mask_tx |= (1<<i);
eNB_proc->RU_mask_tx |= (1<<j);
}
}
if (eNB_proc->RU_mask_tx != (1<<eNB->num_RU)-1) { // not all RUs have provided their information so return
LOG_E(PHY,"Not all RUs TX are finished\n");
printf("~~~~~~~~~~~~~~~~~~~~~~(mask = %d)\n", eNB_proc->RU_mask_tx);
pthread_mutex_unlock(&eNB_proc->mutex_RU_tx);
continue;
}
else { // all RUs TX are finished so send the ready signal to eNB processing
printf("~~~~~~~~~~~~~~~~~~~~~~ready to send wakeup signal\n");
eNB_proc->RU_mask_tx = 0;
pthread_mutex_unlock(&eNB_proc->mutex_RU_tx);
pthread_mutex_lock( &L1_proc->mutex_RUs);
L1_proc->instance_cnt_RUs = 0;
printf("~~~~~~~~~~~~~~~~~~~~~~ru_thread_tx send signal to L1_thread_tx with (mask = %d)\n", eNB_proc->RU_mask_tx);
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc->cond_RUs) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");