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adding PHY side of FAPI UL handling

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This commit is contained in:
Florian Kaltenberger
2019-09-06 18:12:13 +02:00
parent 2f402b1055
commit 6d69a1069f
8 changed files with 73 additions and 51 deletions
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openair1/SCHED_NR/fapi_nr_l1.c
+6
View File
@@ -30,6 +30,7 @@
* \warning
*/
#include "fapi_nr_l1.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "PHY/NR_TRANSPORT/nr_dlsch.h"
#include "PHY/NR_TRANSPORT/nr_dci.h"
@@ -158,7 +159,11 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
}
}
}
memcpy(&gNB->UL_tti_req,UL_tti_req,sizeof(nfapi_nr_ul_tti_request_t));
/*
// this is done in phy_procedures_gNB_uespec_RX now
for (i=0;i<number_ul_pdu;i++) {
LOG_D(PHY,"NFAPI: dl_pdu %d : type %d\n",i,UL_tti_req->pdus_list[i].pdu_type);
switch (UL_tti_req->pdus_list[i].pdu_type) {
@@ -169,6 +174,7 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
}
}
}
*/
if (nfapi_mode && do_oai && !dont_send) {
oai_nfapi_tx_req(Sched_INFO->TX_req);
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+38 -30
View File
@@ -181,28 +181,27 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
num_dci = gNB->pdcch_vars.num_dci;
num_pdsch_rnti = gNB->pdcch_vars.num_pdsch_rnti;
if (num_dci) {
for (int i=0; i<num_dci; i++) {
LOG_D(PHY, "[gNB %d] Frame %d slot %d \
Calling nr_generate_dci_top (number of DCI %d)\n", gNB->Mod_id, frame, slot, num_dci);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,1);
if (nfapi_mode == 0 || nfapi_mode == 1) {
nr_generate_dci_top(gNB->pdcch_vars,
gNB->nr_gold_pdcch_dmrs[slot],
gNB->common_vars.txdataF[0],
AMP, *fp, *cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,0);
if (num_pdsch_rnti) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,1);
LOG_D(PHY, "PDSCH generation started (%d)\n", num_pdsch_rnti);
nr_generate_pdsch(gNB->dlsch[0][0],
&gNB->pdcch_vars.dci_alloc[0],
gNB->nr_gold_pdsch_dmrs[slot],
gNB->common_vars.txdataF,
AMP, frame, slot, fp, cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0);
}
}
nr_generate_dci_top(gNB->pdcch_vars.dci_alloc[i],
gNB->nr_gold_pdcch_dmrs[slot],
gNB->common_vars.txdataF[0],
AMP, *fp, *cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,0);
}
for (int i=0; i<num_pdsch_rnti; i++) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,1);
LOG_D(PHY, "PDSCH generation started (%d)\n", num_pdsch_rnti);
nr_generate_pdsch(gNB->dlsch[i][0],
&gNB->pdcch_vars.dci_alloc[i],
gNB->nr_gold_pdsch_dmrs[slot],
gNB->common_vars.txdataF,
AMP, frame, slot, fp, cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX+offset,0);
@@ -212,7 +211,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int UE_id, uint8_t harq_pid)
{
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &gNB->ulsch[UE_id+1][0]->harq_processes[harq_pid]->ulsch_pdu;
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &gNB->ulsch[UE_id][0]->harq_processes[harq_pid]->ulsch_pdu;
nfapi_nr_ul_config_ulsch_pdu_rel15_t *nfapi_ulsch_pdu_rel15 = &rel15_ul->ulsch_pdu_rel15;
//uint8_t ret;
@@ -344,19 +343,28 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, uint8_t symbol_start, uint8_t symbol_end) {
uint8_t UE_id;
uint8_t symbol;
uint8_t harq_pid = 0; // [hna] Previously in LTE, the harq_pid was obtained from the subframe number (Synchronous HARQ)
// In NR, this should be signaled through uplink scheduling dci (i.e, DCI 0_0, 0_1) (Asynchronous HARQ)
for (UE_id = 0; UE_id < 1; UE_id++) { // temporary set to 1 untill list of connected UEs is implemented
for(symbol = symbol_start; symbol < symbol_end; symbol++) {
nr_rx_pusch(gNB, UE_id, frame_rx, slot_rx, symbol, harq_pid);
nfapi_nr_ul_tti_request_t *UL_tti_req = &gNB->UL_tti_req;
int num_pusch_pdu = UL_tti_req->n_pdus;
for (int i = 0; i < num_pusch_pdu; i++) {
switch (UL_tti_req->pdus_list[i].pdu_type) {
case NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE:
{
nfapi_nr_pusch_pdu_t *pusch_pdu = &UL_tti_req->pdus_list[0].pusch_pdu;
nr_fill_ulsch(gNB,frame_rx,slot_rx,pusch_pdu);
uint8_t UE_id = find_nr_ulsch(pusch_pdu->rnti,gNB,SEARCH_EXIST);
uint8_t harq_pid = pusch_pdu->pusch_data.harq_process_id;
for(uint8_t symbol = symbol_start; symbol < symbol_end; symbol++) {
nr_rx_pusch(gNB, UE_id, frame_rx, slot_rx, symbol, harq_pid);
}
nr_ulsch_procedures(gNB, frame_rx, slot_rx, UE_id, harq_pid);
nr_fill_rx_indication(gNB, frame_rx, slot_rx, UE_id, harq_pid); // indicate SDU to MAC
}
}
nr_ulsch_procedures(gNB, frame_rx, slot_rx, UE_id, harq_pid);
nr_fill_rx_indication(gNB, frame_rx, slot_rx, UE_id, harq_pid); // indicate SDU to MAC
}
}