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change returned value of UE_dl_preprocessing() in case no sampleShift change from 0 to INT_MAX

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This now allows to indicate "there was a new sampleShift calculation, and the actual value is 0"
additionally to "there was no new sampleShift calculation".
This commit is contained in:
Thomas Schlichter
2024-08-23 10:25:00 +02:00
parent cfb6ed4d82
commit 8ab7f1dd68
3 changed files with 4 additions and 7 deletions
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executables/nr-ue.c
+2 -5
View File
@@ -597,7 +597,7 @@ void processSlotTX(void *arg)
static int UE_dl_preprocessing(PHY_VARS_NR_UE *UE, const UE_nr_rxtx_proc_t *proc, int *tx_wait_for_dlsch, nr_phy_data_t *phy_data)
{
int sampleShift = 0;
int sampleShift = INT_MAX;
NR_DL_FRAME_PARMS *fp = &UE->frame_parms;
if (UE->sl_mode == 2)
fp = &UE->SL_UE_PHY_PARAMS.sl_frame_params;
@@ -991,10 +991,7 @@ void *UE_thread(void *arg)
nr_rxtx_thread_data_t *curMsgRx = (nr_rxtx_thread_data_t *)NotifiedFifoData(newRx);
*curMsgRx = (nr_rxtx_thread_data_t){.proc = curMsg.proc, .UE = UE};
int ret = UE_dl_preprocessing(UE, &curMsgRx->proc, tx_wait_for_dlsch, &curMsgRx->phy_data);
if (ret)
// if ret is 0, no rx_offset has been computed,
// or the computed value is 0 = no offset to do
// we store it to apply the drift compensation at beginning of next frame
if (ret != INT_MAX)
shiftForNextFrame = ret;
pushTpool(&(get_nrUE_params()->Tpool), newRx);
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+1 -1
View File
@@ -877,7 +877,7 @@ int pbch_pdcch_processing(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_
fapi_nr_config_request_t *cfg = &ue->nrUE_config;
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
NR_UE_PDCCH_CONFIG *phy_pdcch_config = &phy_data->phy_pdcch_config;
int sampleShift = 0;
int sampleShift = INT_MAX;
nr_ue_dlsch_init(phy_data->dlsch, NR_MAX_NB_LAYERS>4 ? 2:1, ue->max_ldpc_iterations);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_IN);
openair1/SCHED_NR_UE/phy_procedures_nr_ue_sl.c
+1 -1
View File
@@ -168,7 +168,7 @@ int psbch_pscch_processing(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr
int nr_slot_rx = proc->nr_slot_rx;
sl_nr_ue_phy_params_t *sl_phy_params = &ue->SL_UE_PHY_PARAMS;
NR_DL_FRAME_PARMS *fp = &sl_phy_params->sl_frame_params;
int sampleShift = 0;
int sampleShift = INT_MAX;
// VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX_SL, VCD_FUNCTION_IN);
start_meas(&sl_phy_params->phy_proc_sl_rx);