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Start TX slot after receiving slot samples from RU

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This commit is contained in:
Sakthivel Velumani
2022-11-28 11:30:36 -05:00
parent 8773e42363
commit a01ade336f
6 changed files with 42 additions and 70 deletions
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executables/nr-ue.c
+18 -42
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@@ -32,7 +32,6 @@
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "executables/softmodem-common.h"
#include "LAYER2/nr_pdcp/nr_pdcp_entity.h"
#include "SCHED_NR_UE/pucch_uci_ue_nr.h"
#include "openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h"
#include "PHY/NR_REFSIG/refsig_defs_ue.h"
@@ -668,7 +667,7 @@ void UE_processing(nr_rxtx_thread_data_t *rxtxD) {
phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, no_relay, NULL );
#else
uint64_t a=rdtsc_oai();
phy_procedures_nrUE_RX(UE, proc, gNB_id, &phy_data, &rxtxD->txFifo);
phy_procedures_nrUE_RX(UE, proc, gNB_id, &phy_data);
LOG_D(PHY, "In %s: slot %d, time %llu\n", __FUNCTION__, proc->nr_slot_rx, (rdtsc_oai()-a)/3500);
#endif
@@ -678,46 +677,6 @@ void UE_processing(nr_rxtx_thread_data_t *rxtxD) {
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, UE->Mod_id, ENB_FLAG_NO, mac->crnti, proc->frame_rx, proc->nr_slot_rx, 0);
pdcp_run(&ctxt);
}
// Wait for PUSCH processing to finish
notifiedFIFO_elt_t *res;
res = pullTpool(&rxtxD->txFifo,&(get_nrUE_params()->Tpool));
if (res == NULL)
return; // Tpool has been stopped
delNotifiedFIFO_elt(res);
}
if (proc->tx_slot_type == NR_UPLINK_SLOT || proc->tx_slot_type == NR_MIXED_SLOT) {
nr_phy_data_tx_t phy_data = {0};
if (UE->if_inst != NULL && UE->if_inst->ul_indication != NULL) {
nr_uplink_indication_t ul_indication;
memset((void*)&ul_indication, 0, sizeof(ul_indication));
ul_indication.module_id = UE->Mod_id;
ul_indication.gNB_index = gNB_id;
ul_indication.cc_id = UE->CC_id;
ul_indication.frame_rx = proc->frame_rx;
ul_indication.slot_rx = proc->nr_slot_rx;
ul_indication.frame_tx = proc->frame_tx;
ul_indication.slot_tx = proc->nr_slot_tx;
ul_indication.ue_sched_mode = SCHED_PUCCH;
ul_indication.phy_data = &phy_data;
UE->if_inst->ul_indication(&ul_indication);
}
if (UE->UE_mode[gNB_id] <= PUSCH) {
pucch_procedures_ue_nr(UE,
gNB_id,
proc,
&phy_data);
}
LOG_D(PHY, "Sending Uplink data \n");
nr_ue_pusch_common_procedures(UE,
proc->nr_slot_tx,
&UE->frame_parms,
UE->frame_parms.nb_antennas_tx);
if (UE->UE_mode[gNB_id] > NOT_SYNCHED && UE->UE_mode[gNB_id] < PUSCH)
nr_ue_prach_procedures(UE, proc, proc->gNB_id);
}
ue_ta_procedures(UE, proc->nr_slot_tx, proc->frame_tx);
@@ -911,6 +870,7 @@ void *UE_thread(void *arg) {
int slot_nr = absolute_slot % nb_slot_frame;
nr_rxtx_thread_data_t curMsg = {0};
initNotifiedFIFO(&curMsg.txFifo);
curMsg.UE=UE;
// update thread index for received subframe
curMsg.proc.CC_id = UE->CC_id;
@@ -980,8 +940,24 @@ void *UE_thread(void *arg) {
UE->frame_parms.get_samples_slot_timestamp(slot_nr,&UE->frame_parms,DURATION_RX_TO_TX)
- firstSymSamp;
// Start TX slot processing here. It runs in parallel with RX slot processing
notifiedFIFO_elt_t *newElt = newNotifiedFIFO_elt(sizeof(nr_rxtx_thread_data_t), curMsg.proc.nr_slot_tx, &curMsg.txFifo, processSlotTX);
nr_rxtx_thread_data_t *curMsgTx = (nr_rxtx_thread_data_t *) NotifiedFifoData(newElt);
curMsgTx->proc = curMsg.proc;
curMsgTx->UE = UE;
pushTpool(&(get_nrUE_params()->Tpool), newElt);
// RX slot processing
UE_processing(&curMsg);
// Wait for PUSCH processing to finish
notifiedFIFO_elt_t *res;
res = pullTpool(&curMsg.txFifo, &(get_nrUE_params()->Tpool));
if (res == NULL)
LOG_E(PHY, "Tpool has been aborted\n");
else
delNotifiedFIFO_elt(res);
if (curMsg.proc.decoded_frame_rx != -1)
decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | curMsg.proc.decoded_frame_rx);
else