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

fixing memory leaks in PBCH RX and FAPI

Browse Source 
adding function dci_req for UE
disabling handle_dci for now
This commit is contained in:
Florian Kaltenberger
2019-01-24 15:35:14 +01:00
parent f2d5cfae0c
commit 612c8632e3
7 changed files with 95 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+29 -34
View File
@@ -51,8 +51,8 @@ uint16_t nr_pbch_extract(int **rxdataF,
int **rxdataF_ext,
int **dl_ch_estimates_ext,
uint32_t symbol,
uint32_t s_offset,
uint32_t high_speed_flag,
int is_synchronized,
NR_DL_FRAME_PARMS *frame_parms)
{
@@ -65,18 +65,15 @@ uint16_t nr_pbch_extract(int **rxdataF,
unsigned int rx_offset = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier; //and
if (rx_offset>= frame_parms->ofdm_symbol_size) rx_offset-=frame_parms->ofdm_symbol_size;
int s_offset=0;
AssertFatal(symbol>=1 && symbol<5,
"symbol %d illegal for PBCH extraction\n",
symbol);
if (is_synchronized==1) s_offset=4;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
rxF = &rxdataF[aarx][(symbol+s_offset)*frame_parms->ofdm_symbol_size];
rxF_ext = &rxdataF_ext[aarx][(symbol+s_offset)*(20*12)];
rxF_ext = &rxdataF_ext[aarx][symbol*20*12];
#ifdef DEBUG_PBCH
printf("extract_rbs (nushift %d): rx_offset=%d, symbol %d\n",frame_parms->nushift,
(rx_offset + ((symbol+s_offset)*(frame_parms->ofdm_symbol_size))),symbol);
@@ -143,7 +140,7 @@ uint16_t nr_pbch_extract(int **rxdataF,
//printf("dl_ch0 addr %p\n",dl_ch0);
dl_ch0_ext = &dl_ch_estimates_ext[aarx][(symbol+s_offset)*(20*12)];
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol*20*12];
for (rb=0; rb<20; rb++) {
j=0;
@@ -268,8 +265,7 @@ void nr_pbch_channel_compensation(int **rxdataF_ext,
int **dl_ch_estimates_ext,
int **rxdataF_comp,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t symbol,
int is_synchronized,
uint32_t symbol,
uint8_t output_shift)
{
@@ -290,14 +286,11 @@ void nr_pbch_channel_compensation(int **rxdataF_ext,
#endif
AssertFatal((symbol > 0 && symbol < 4 && is_synchronized == 0) ||
(symbol > 4 && symbol < 8 && is_synchronized == 1),
"symbol %d is illegal for PBCH DM-RS (is_synchronized %d)\n",
symbol,is_synchronized);
AssertFatal((symbol > 0 && symbol < 4),
"symbol %d is illegal for PBCH DM-RS\n",
symbol);
if (symbol == 2 || symbol == 6) nb_re = 72;
if (symbol == 2) nb_re = 72;
// printf("comp: symbol %d : nb_re %d\n",symbol,nb_re);
@@ -559,31 +552,35 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
// clear LLR buffer
memset(nr_ue_pbch_vars->llr,0,NR_POLAR_PBCH_E);
int first_symbol=1;
if (ue->is_synchronized > 0) first_symbol+=4;
int symbol_offset=1;
if (ue->is_synchronized > 0)
symbol_offset=4;
else
symbol_offset=0;
#ifdef DEBUG_PBCH
//printf("address dataf %p",nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF);
write_output("rxdataF0_pbch.m","rxF0pbch",
&nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF[0][first_symbol*frame_parms->ofdm_symbol_size],frame_parms->ofdm_symbol_size*3,1,1);
&nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF[0][(symbol_offset+1)*frame_parms->ofdm_symbol_size],frame_parms->ofdm_symbol_size*3,1,1);
#endif
for (symbol=first_symbol; symbol<(first_symbol+3); symbol++) {
// symbol refers to symbol within SSB. symbol_offset is the offset of the SSB wrt start of slot
for (symbol=1; symbol<4; symbol++) {
nr_pbch_extract(nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF,
nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].dl_ch_estimates[eNB_id],
nr_ue_pbch_vars->rxdataF_ext,
nr_ue_pbch_vars->dl_ch_estimates_ext,
symbol-first_symbol+1,
symbol,
symbol_offset,
high_speed_flag,
ue->is_synchronized,
frame_parms);
#ifdef DEBUG_PBCH
LOG_I(PHY,"[PHY] PBCH Symbol %d ofdm size %d\n",symbol, frame_parms->ofdm_symbol_size );
LOG_I(PHY,"[PHY] PBCH starting channel_level\n");
#endif
if (symbol == 1 || symbol == 5) {
if (symbol == 1) {
max_h = nr_pbch_channel_level(nr_ue_pbch_vars->dl_ch_estimates_ext,
frame_parms,
symbol);
@@ -599,7 +596,6 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
nr_ue_pbch_vars->rxdataF_comp,
frame_parms,
symbol,
ue->is_synchronized,
nr_ue_pbch_vars->log2_maxh); // log2_maxh+I0_shift
/*if (frame_parms->nb_antennas_rx > 1)
@@ -615,7 +611,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
return(-1);
}
*/
if (symbol==(first_symbol+1)) {
if (symbol==1) {
nr_pbch_quantize(pbch_e_rx,
(short*)&(nr_ue_pbch_vars->rxdataF_comp[0][symbol*240]),
144);
@@ -633,7 +629,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
}
#ifdef DEBUG_PBCH
write_output("rxdataF_comp.m","rxFcomp",&nr_ue_pbch_vars->rxdataF_comp[0][240*first_symbol],240*3,1,1);
write_output("rxdataF_comp.m","rxFcomp",&nr_ue_pbch_vars->rxdataF_comp[0][240],240*3,1,1);
#endif
@@ -644,7 +640,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
#ifdef DEBUG_PBCH
//pbch_e_rx = &nr_ue_pbch_vars->llr[0];
short *p = (short *)&(nr_ue_pbch_vars->rxdataF_comp[0][first_symbol*20*12]);
short *p = (short *)&(nr_ue_pbch_vars->rxdataF_comp[0][20*12]);
for (int cnt = 0; cnt < 864 ; cnt++)
printf("pbch rx llr %d\n",*(pbch_e_rx+cnt));
@@ -720,14 +716,13 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
ue->dl_indication.rx_ind = &ue->rx_ind; // hang on rx_ind instance
//ue->rx_ind.sfn_slot = 0; //should be set by higher-1-layer, i.e. clean_and_set_if_instance()
ue->rx_ind.number_pdus = ue->rx_ind.number_pdus + 1;
ue->rx_ind.rx_indication_body = (fapi_nr_rx_indication_body_t *)malloc(sizeof(fapi_nr_rx_indication_body_t));
ue->rx_ind.rx_indication_body->pdu_type = FAPI_NR_RX_PDU_TYPE_MIB;
ue->rx_ind.rx_indication_body->mib_pdu.pdu = &decoded_output[0];
ue->rx_ind.rx_indication_body->mib_pdu.additional_bits = xtra_byte;
ue->rx_ind.rx_indication_body->mib_pdu.ssb_index = ssb_index; // confirm with TCL
ue->rx_ind.rx_indication_body->mib_pdu.ssb_length = Lmax; // confirm with TCL
ue->rx_ind.rx_indication_body->mib_pdu.cell_id = frame_parms->Nid_cell; // confirm with TCL
ue->rx_ind.rx_indication_body[0].pdu_type = FAPI_NR_RX_PDU_TYPE_MIB;
ue->rx_ind.rx_indication_body[0].mib_pdu.pdu = &decoded_output[0];
ue->rx_ind.rx_indication_body[0].mib_pdu.additional_bits = xtra_byte;
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_index = ssb_index; // confirm with TCL
ue->rx_ind.rx_indication_body[0].mib_pdu.ssb_length = Lmax; // confirm with TCL
ue->rx_ind.rx_indication_body[0].mib_pdu.cell_id = frame_parms->Nid_cell; // confirm with TCL
ue->rx_ind.number_pdus = 1;
if (ue->if_inst && ue->if_inst->dl_indication)
ue->if_inst->dl_indication(&ue->dl_indication);
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+1
View File
@@ -254,3 +254,4 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
return 0;
}
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+6 -6
View File
@@ -56,7 +56,7 @@
//#define DEBUG_PHY_PROC
#define NR_PDCCH_SCHED
//#define NR_PDCCH_SCHED_DEBUG
#define NR_PDCCH_SCHED_DEBUG
//#define NR_PUCCH_SCHED
//#define NR_PUCCH_SCHED_DEBUG
@@ -3350,14 +3350,14 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
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;
ue->dci_ind.number_of_dcis = ue->dci_ind.number_of_dcis + 1;
memcpy(&ue->dci_ind.dci_list[i].dci, &nr_dci_info_extracted, sizeof(fapi_nr_dci_pdu_rel15_t) );
memcpy(&ue->dci_ind.dci_list[i].dci, &nr_dci_info_extracted, sizeof(fapi_nr_dci_pdu_rel15_t) );
// TODO: check where should we send up this message.
// ue->if_inst->dl_indication(&ue->dl_indication);
} // end for loop dci_cnt
// TODO: check where should we send up this message.
ue->if_inst->dl_indication(&ue->dl_indication);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_rx_pdcch_stats);
#endif
openair1/SIMULATION/NR_PHY/dlsim.c
+1 -1
View File
@@ -622,7 +622,7 @@ int main(int argc, char **argv)
uint32_t number_of_search_space_per_slot=1;
uint32_t first_symbol_index=0;
uint32_t search_space_duration; // element of search space
uint32_t search_space_duration=0; // element of search space
uint32_t coreset_duration; // element of coreset
coreset_duration = num_symbols * number_of_search_space_per_slot;