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change response fifo from static to lcoal variable to make dlsch decoding function reentrant.

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This commit is contained in:
mjoang
2021-11-16 19:31:43 -05:00
parent 1c225d278d
commit 483b552a23
1 changed files with 5 additions and 10 deletions
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openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+5 -10
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@@ -59,7 +59,6 @@ int nbDlProcessing =0;
static tpool_t pool_dl;
static notifiedFIFO_t nf;
//extern double cpuf;
void init_dlsch_tpool(uint8_t num_dlsch_threads) {
@@ -228,7 +227,7 @@ void nr_dlsch_unscrambling(int16_t *llr,
}
}
bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool last) {
bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool last, notifiedFIFO_t *nf_p) {
ldpcDecode_ue_t *rdata = (ldpcDecode_ue_t*) NotifiedFifoData(req);
NR_DL_UE_HARQ_t *harq_process = rdata->harq_process;
NR_UE_DLSCH_t *dlsch = (NR_UE_DLSCH_t *) rdata->dlsch;
@@ -244,14 +243,13 @@ bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool
} else {
if ( !last ) {
int nb=abortTpool(&(pool_dl), req->key);
nb+=abortNotifiedFIFO(&nf, req->key);
nb+=abortNotifiedFIFO(nf_p, req->key);
LOG_D(PHY,"downlink segment error %d/%d, aborted %d segments\n",rdata->segment_r,rdata->nbSegments, nb);
LOG_D(PHY, "DLSCH %d in error\n",rdata->dlsch_id);
last = true;
}
}
//int dumpsig=0;
// if all segments are done
if (last) {
if (decodeSuccess) {
@@ -288,7 +286,6 @@ bool nr_ue_postDecode(PHY_VARS_NR_UE *phy_vars_ue, notifiedFIFO_elt_t *req, bool
LOG_D(PHY, "DLSCH received nok \n");
}
return true; //stop
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,0);
}
else
{
@@ -420,7 +417,6 @@ void nr_processDLSegment(void* arg) {
length_dec = (harq_process->B+24*harq_process->C)/harq_process->C;
}
//if (err_flag == 0) {
{
#if UE_TIMING_TRACE
start_meas(dlsch_turbo_decoding_stats);
@@ -527,7 +523,6 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
//NR_DL_UE_HARQ_t *harq_process = dlsch->harq_processes[0];
int nbDecode = 0;
//harq_process->processedSegments = 0;
if (!dlsch_llr) {
LOG_E(PHY,"dlsch_decoding.c: NULL dlsch_llr pointer\n");
@@ -652,7 +647,8 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
Kr_bytes = Kr>>3;
offset = 0;
void (*nr_processDLSegment_ptr)(void*) = &nr_processDLSegment;
notifiedFIFO_t nf;
initNotifiedFIFO(&nf);
for (r=0; r<harq_process->C; r++) {
//printf("start rx segment %d\n",r);
E = nr_get_E(G, harq_process->C, harq_process->Qm, harq_process->Nl, r);
@@ -678,7 +674,6 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
rdata->offset = offset;
rdata->dlsch = dlsch;
rdata->dlsch_id = 0;
//nrUE_params_t *nrUE_params=get_nrUE_params();
pushTpool(&(pool_dl),req);
nbDecode++;
LOG_D(PHY,"Added a block to decode, in pipe: %d\n",nbDecode);
@@ -691,7 +686,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
bool last = false;
if (r == nbDecode - 1)
last = true;
bool stop = nr_ue_postDecode(phy_vars_ue, req, last);
bool stop = nr_ue_postDecode(phy_vars_ue, req, last, &nf);
delNotifiedFIFO_elt(req);
if (stop)
break;