maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

making the dl_indication a local variable to avoid race conditions

Browse Source
This commit is contained in:
Florian Kaltenberger
2019-06-01 04:43:59 +02:00
parent 3574481b7f
commit 6cb25d778a
2 changed files with 20 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
maketags
+1 -1
View File
@@ -1,4 +1,4 @@
#!/bin/sh
echo "building ctags for openair1 and openair2 ..."
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair1/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common nfapi
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair1/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common nfapi executables
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+19 -15
View File
@@ -2959,6 +2959,10 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
nr_tti_rx,nb_searchspace_total);
#endif
//FK: we define dci_ind and dl_indication as local variables, this way the call to the mac should be thread safe
fapi_nr_dci_indication_t dci_ind;
nr_downlink_indication_t dl_indication;
// p in TS 38.212 Subclause 10.1, for each active BWP the UE can deal with 3 different CORESETs (including coresetId 0 for common search space)
//int nb_coreset_total = NR_NBR_CORESET_ACT_BWP;
unsigned int dci_cnt=0;
@@ -3151,7 +3155,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
//emos_dump_UE.dci_cnt[nr_tti_rx] = dci_cnt;
#endif
ue->dci_ind.number_of_dcis = dci_cnt;
dci_ind.number_of_dcis = dci_cnt;
for (int i=0; i<dci_cnt; i++) {
/*
@@ -3191,12 +3195,12 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
LOG_D(PHY,"<-NR_PDCCH_PHY_PROCEDURES_UE (nr_ue_pdcch_procedures)-> dci_format=%d, rnti=%d, dci_length=%d, dci_pdu[0]=0x%lx, dci_pdu[1]=0x%lx\n",dci_alloc_rx[i].format,dci_alloc_rx[i].rnti,dci_alloc_rx[i].dci_length,dci_alloc_rx[i].dci_pdu[0],dci_alloc_rx[i].dci_pdu[1]);
memset(&ue->dci_ind.dci_list[i].dci,0,sizeof(fapi_nr_dci_pdu_rel15_t));
memset(&dci_ind.dci_list[i].dci,0,sizeof(fapi_nr_dci_pdu_rel15_t));
ue->dci_ind.dci_list[i].rnti = dci_alloc_rx[i].rnti;
ue->dci_ind.dci_list[i].dci_format = dci_alloc_rx[i].format;
ue->dci_ind.dci_list[i].n_CCE = dci_alloc_rx[i].firstCCE;
ue->dci_ind.dci_list[i].N_CCE = (int)dci_alloc_rx[i].L;
dci_ind.dci_list[i].rnti = dci_alloc_rx[i].rnti;
dci_ind.dci_list[i].dci_format = dci_alloc_rx[i].format;
dci_ind.dci_list[i].n_CCE = dci_alloc_rx[i].firstCCE;
dci_ind.dci_list[i].N_CCE = (int)dci_alloc_rx[i].L;
status = nr_extract_dci_info(ue,
eNB_id,
@@ -3204,7 +3208,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
dci_alloc_rx[i].dci_length,
dci_alloc_rx[i].rnti,
dci_alloc_rx[i].dci_pdu,
&ue->dci_ind.dci_list[i].dci,
&dci_ind.dci_list[i].dci,
dci_fields_sizes_cnt[i],
dci_alloc_rx[i].format,
nr_tti_rx,
@@ -3246,16 +3250,16 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,
} // end for loop dci_cnt
// fill dl_indication message
ue->dl_indication.module_id = ue->Mod_id;
ue->dl_indication.cc_id = ue->CC_id;
ue->dl_indication.gNB_index = eNB_id;
ue->dl_indication.frame = frame_rx;
ue->dl_indication.slot = nr_tti_rx;
ue->dl_indication.rx_ind = NULL; //no data, only dci for now
ue->dl_indication.dci_ind = &ue->dci_ind;
dl_indication.module_id = ue->Mod_id;
dl_indication.cc_id = ue->CC_id;
dl_indication.gNB_index = eNB_id;
dl_indication.frame = frame_rx;
dl_indication.slot = nr_tti_rx;
dl_indication.rx_ind = NULL; //no data, only dci for now
dl_indication.dci_ind = &dci_ind;
// send to mac
ue->if_inst->dl_indication(&ue->dl_indication);
ue->if_inst->dl_indication(&dl_indication);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_rx_pdcch_stats);