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Commit 9fce798a authored by Shruthi's avatar Shruthi
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Fixed errors in nFAPI after first merge

parent 01141602
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Showing with 2682 additions and 56 deletions
executables/nr-gnb.c
View file @ 9fce798a
......@@ -252,8 +252,25 @@ static inline int rxtx(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int frame_t
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
// RX processing
int tx_slot_type = nr_slot_select(cfg,frame_tx,slot_tx);
int rx_slot_type = nr_slot_select(cfg,frame_rx,slot_rx);
int tx_slot_type; int rx_slot_type;
if(NFAPI_MODE == NFAPI_MODE_VNF) {
if ((slot_tx==8) || (slot_rx==8) || (slot_tx==9) || (slot_rx==9) || (slot_tx==18) || (slot_rx==18) || (slot_tx==19) || (slot_rx==19)) {
tx_slot_type = NR_UPLINK_SLOT;
rx_slot_type = NR_UPLINK_SLOT;
}
else if ((slot_tx==7) || (slot_rx==7) || (slot_tx==17) || (slot_rx==17)) {
tx_slot_type = NR_MIXED_SLOT;
rx_slot_type = NR_MIXED_SLOT;
}
else {
tx_slot_type = NR_DOWNLINK_SLOT;
rx_slot_type = NR_DOWNLINK_SLOT;
}
}
else {
tx_slot_type = nr_slot_select(cfg,frame_tx,slot_tx);
rx_slot_type = nr_slot_select(cfg,frame_rx,slot_rx);
}
if (rx_slot_type == NR_UPLINK_SLOT || rx_slot_type == NR_MIXED_SLOT) {
// UE-specific RX processing for subframe n
......@@ -400,15 +417,21 @@ static void *gNB_L1_thread( void *param ) {
while (!oai_exit) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 0 );
if (wait_on_condition(&L1_proc->mutex,&L1_proc->cond,&L1_proc->instance_cnt,thread_name)<0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 1 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 0 );
int frame_rx = L1_proc->frame_rx;
int slot_rx = L1_proc->slot_rx;
int frame_tx = L1_proc->frame_tx;
int slot_tx = L1_proc->slot_tx;
uint64_t timestamp_tx = L1_proc->timestamp_tx;
if(NFAPI_MODE==NFAPI_MODE_VNF)
if (gNB->CC_id==0) {
int next_slot;
next_slot = (slot_rx + 1) % 20;
if (rxtx(gNB,frame_rx,next_slot,frame_tx,next_slot,thread_name) < 0) break
}
if (wait_on_condition(&L1_proc->mutex,&L1_proc->cond,&L1_proc->instance_cnt,thread_name)<0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_TX0_GNB,slot_tx);
......@@ -422,9 +445,12 @@ static void *gNB_L1_thread( void *param ) {
if (rxtx(gNB,frame_rx,slot_rx,frame_tx,slot_tx,thread_name) < 0) break;
}
clock_gettime(CLOCK_MONOTONIC,&t);
//printf("\n %d.%d",t.tv_sec,t.tv_nsec);
if (release_thread(&L1_proc->mutex,&L1_proc->instance_cnt,thread_name)<0) break;
if(get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) wakeup_tx(gNB,frame_rx,slot_rx,frame_tx,slot_tx,timestamp_tx);
if (get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) wakeup_tx(gNB,frame_rx,slot_rx,frame_tx,slot_tx,timestamp_tx);
else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) wakeup_txfh(gNB,L1_proc,frame_tx,slot_tx,timestamp_tx);
} // while !oai_exit
......
executables/nr-ru.c
View file @ 9fce798a
......@@ -97,7 +97,8 @@ static int DEFBFW[] = {0x00007fff};
extern volatile int oai_exit;
extern struct timespec timespec_sub(struct timespec lhs, struct timespec rhs);
extern struct timespec timespec_add(struct timespec lhs, struct timespec rhs);
extern void nr_phy_free_RU(RU_t *);
extern void nr_phy_config_request(NR_PHY_Config_t *gNB);
#include "executables/thread-common.h"
......@@ -710,6 +711,7 @@ void rx_rf(RU_t *ru,int *frame,int *slot) {
void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
RU_proc_t *proc = &ru->proc;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
nfapi_nr_config_request_scf_t *cfg = &ru->config;
......@@ -1541,9 +1543,35 @@ void *ru_thread( void *param ) {
pthread_cond_signal(&proc->cond_FH1);
// This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
struct timespec slot_start;
clock_gettime(CLOCK_MONOTONIC, &slot_start);
struct timespec slot_duration;
slot_duration.tv_sec = 0;
//slot_duration.tv_nsec = 0.5e6;
slot_duration.tv_nsec = 0.5e6;
while (!oai_exit) {
// these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
// They are set on the first rx/tx in the underly FH routines.
slot_start = timespec_add(slot_start,slot_duration);
struct timespec curr_time;
clock_gettime(CLOCK_MONOTONIC, &curr_time);
struct timespec sleep_time;
if((slot_start.tv_sec > curr_time.tv_sec) || (slot_start.tv_sec == curr_time.tv_sec && slot_start.tv_nsec > curr_time.tv_nsec)){
sleep_time = timespec_sub(slot_start,curr_time);
usleep(sleep_time.tv_nsec * 1e-3);
}
else{//continue
}
// clock_gettime(CLOCK_MONOTONIC, &curr_time);
//printf("sfn:%d, slot:%d, start time %d.%d slot start %d.%d \n",frame,slot,curr_time.tv_sec,curr_time.tv_nsec,slot_start.tv_sec,slot_start.tv_nsec);
if (slot==(fp->slots_per_frame-1)) {
slot=0;
frame++;
......@@ -1562,7 +1590,7 @@ void *ru_thread( void *param ) {
proc->frame_rx,proc->tti_rx,
proc->frame_tx,proc->tti_tx,
RC.gNB[0]->proc.frame_rx,RC.gNB[0]->proc.slot_rx,
RC.gNB[0]->proc.frame_tx);
RC.gNB[0]->proc.frame_tx);
/*
LOG_D(PHY,"RU thread (do_prach %d, is_prach_subframe %d), received frame %d, subframe %d\n",
ru->do_prach,
......
executables/nr-ru_Original.c 0 → 100644
View file @ 9fce798a
This source diff could not be displayed because it is too large. You can view the blob instead.
nfapi/oai_integration/nfapi_pnf.c
View file @ 9fce798a
......@@ -1242,6 +1242,8 @@ int pnf_phy_dl_tti_req(gNB_L1_rxtx_proc_t *proc, nfapi_pnf_p7_config_t *pnf_p7,
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdu=&dl_tti_pdu_list[i];
memcpy(dl_tti_pdu,&dl_tti_pdu_list[i],sizeof(nfapi_nr_dl_tti_request_pdu_t));
int SFN=sfn+2;
//if(!&dl_tti_pdu->pdcch_pdu)
printf("interleaversize = %d, coreset_type = %d. \n",dl_tti_pdu->pdcch_pdu.pdcch_pdu_rel15.InterleaverSize,dl_tti_pdu->pdcch_pdu.pdcch_pdu_rel15.CoreSetType);
handle_nfapi_nr_pdcch_pdu(gNB, SFN, slot, &dl_tti_pdu->pdcch_pdu);
//dl_tti_pdu_list[i].pdcch_pdu.pdcch_pdu_rel15.numDlDci++; // ?
// NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() pdcch_vars->num_dci:%d\n", __FUNCTION__, pdcch_vars->num_dci);
......
nfapi/open-nFAPI/nfapi/src/nfapi_p7.c
View file @ 9fce798a
......@@ -277,9 +277,9 @@ static uint8_t pack_dl_tti_pdcch_pdu_rel15_value(void* tlv, uint8_t **ppWritePac
push8(value->dci_pdu[i].powerControlOffsetSS, ppWritePackedMsg, end) &&
push16(value->dci_pdu[i].PayloadSizeBits, ppWritePackedMsg, end) &&
pusharray8(value->dci_pdu[i].Payload, DCI_PAYLOAD_BYTE_LEN, value->dci_pdu[i].PayloadSizeBits, ppWritePackedMsg, end));
pusharray8(value->dci_pdu[i].Payload, DCI_PAYLOAD_BYTE_LEN, value->dci_pdu[i].PayloadSizeBits, ppWritePackedMsg, end))
return 0;
}
// TODO: resolve the packaging of array (currently sending a single element)
......@@ -307,6 +307,7 @@ static uint8_t pack_dl_tti_pdcch_pdu_rel15_value(void* tlv, uint8_t **ppWritePac
static uint8_t pack_dl_tti_pdsch_pdu_rel15_value(void* tlv, uint8_t **ppWritePackedMsg, uint8_t *end)
{
printf("packing pdsch pdu. \n");
nfapi_nr_dl_tti_pdsch_pdu_rel15_t* value = (nfapi_nr_dl_tti_pdsch_pdu_rel15_t*)tlv;
// TODO: resolve the packaging of array (currently sending a single element)
......@@ -360,6 +361,7 @@ static uint8_t pack_dl_tti_pdsch_pdu_rel15_value(void* tlv, uint8_t **ppWritePac
static uint8_t pack_dl_tti_ssb_pdu_rel15_value(void* tlv, uint8_t **ppWritePackedMsg, uint8_t *end)
{
printf("Packing ssb. \n");
nfapi_nr_dl_tti_ssb_pdu_rel15_t* value = (nfapi_nr_dl_tti_ssb_pdu_rel15_t*)tlv;
return(
......@@ -909,7 +911,7 @@ static uint8_t pack_dl_tti_request(void *msg, uint8_t **ppWritePackedMsg, uint8_
//pusharray8(pNfapiMsg->PduIdx[0] ,256,256, ppWritePackedMsg, end)
))
return 0;
int arr[12];
for(int i=0;i<pNfapiMsg->dl_tti_request_body.nGroup;i++)
{
......@@ -3394,6 +3396,7 @@ int nfapi_nr_p7_message_pack(void *pMessageBuf, void *pPackedBuf, uint32_t packe
{
case NFAPI_NR_PHY_MSG_TYPE_DL_TTI_REQUEST:
result = pack_dl_tti_request(pMessageHeader, &pWritePackedMessage, end, config);
printf("result of pack dl_tti_req is %d. \n",result);
break;
case NFAPI_NR_PHY_MSG_TYPE_UL_TTI_REQUEST:
......@@ -3749,7 +3752,7 @@ static uint8_t unpack_dl_tti_csi_rs_pdu_rel15_value(void* tlv, uint8_t **ppReadP
static uint8_t unpack_dl_tti_pdcch_pdu_rel15_value(void* tlv, uint8_t **ppReadPackedMsg, uint8_t *end)
{
{
nfapi_nr_dl_tti_pdcch_pdu_rel15_t* value = (nfapi_nr_dl_tti_pdcch_pdu_rel15_t*)tlv;
for(uint8_t i = 0; i < MAX_DCI_CORESET; ++i)
......@@ -3765,7 +3768,7 @@ static uint8_t unpack_dl_tti_pdcch_pdu_rel15_value(void* tlv, uint8_t **ppReadPa
pull8(ppReadPackedMsg, &value->dci_pdu[i].powerControlOffsetSS, end) &&
pull16(ppReadPackedMsg, &value->dci_pdu[i].PayloadSizeBits, end) &&
pullarray8(ppReadPackedMsg, value->dci_pdu[i].Payload, DCI_PAYLOAD_BYTE_LEN, value->dci_pdu[i].PayloadSizeBits, end));
pullarray8(ppReadPackedMsg, value->dci_pdu[i].Payload, DCI_PAYLOAD_BYTE_LEN, value->dci_pdu[i].PayloadSizeBits, end))
return 0;
}
......@@ -3847,7 +3850,8 @@ static uint8_t unpack_dl_tti_pdsch_pdu_rel15_value(void* tlv, uint8_t **ppReadPa
static uint8_t unpack_dl_tti_ssb_pdu_rel15_value(void* tlv, uint8_t **ppReadPackedMsg, uint8_t *end)
{
{
printf("ssb received and unpacked. \n");
nfapi_nr_dl_tti_ssb_pdu_rel15_t* value = (nfapi_nr_dl_tti_ssb_pdu_rel15_t*)tlv;
return(
......
nfapi/open-nFAPI/pnf/src/pnf_p7.c
View file @ 9fce798a
......@@ -1495,7 +1495,7 @@ uint8_t is_nr_p7_request_in_window(uint16_t sfn,uint16_t slot, const char* name,
{
uint32_t recv_sfn_slot_dec = NFAPI_SFNSLOT2DEC(sfn,slot);
uint32_t current_sfn_slot_dec = NFAPI_SFNSLOT2DEC(phy->sfn,phy->slot);
printf("p7_msg_sfn: %d, p7_msg_slot: %d, phy_sfn:%d , phy_slot:%d \n",sfn,slot,phy->sfn,phy->slot);
//printf("p7_msg_sfn: %d, p7_msg_slot: %d, phy_sfn:%d , phy_slot:%d \n",sfn,slot,phy->sfn,phy->slot);
uint8_t in_window = 0;
uint8_t timing_window = phy->_public.slot_buffer_size;
......@@ -1630,7 +1630,6 @@ void pnf_handle_dl_tti_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_p7)
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s failed to alloced nfapi_dl_tti_request structure\n");
return;
}
int unpack_result = nfapi_nr_p7_message_unpack(pRecvMsg, recvMsgLen, req, sizeof(nfapi_nr_dl_tti_request_t), &(pnf_p7->_public.codec_config));
if(unpack_result == 0)
......@@ -2989,13 +2988,11 @@ void pnf_nr_nfapi_p7_read_dispatch_message(pnf_p7_t* pnf_p7, uint32_t now_hr_tim
struct sockaddr_in remote_addr;
socklen_t remote_addr_size = sizeof(remote_addr);
remote_addr.sin_family = 2; //hardcoded
do
{
// peek the header
uint8_t header_buffer[NFAPI_P7_HEADER_LENGTH];
recvfrom_result = recvfrom(pnf_p7->p7_sock, header_buffer, NFAPI_P7_HEADER_LENGTH, MSG_DONTWAIT | MSG_PEEK, (struct sockaddr*)&remote_addr, &remote_addr_size);
if(recvfrom_result > 0)
{
// get the segment size
......
nfapi/open-nFAPI/vnf/src/vnf_p7.c
View file @ 9fce798a
......@@ -533,6 +533,7 @@ int vnf_nr_p7_pack_and_send_p7_msg(vnf_p7_t* vnf_p7, nfapi_p7_message_header_t*
nfapi_p7_update_transmit_timestamp(buffer, calculate_transmit_timestamp(p7_connection->sfn, p7_connection->slot, vnf_p7->slot_start_time_hr));
send_result = vnf_send_p7_msg(vnf_p7, p7_connection, &tx_buffer[0], segment_size);
//printf("segment %d \n", segment);
}
}
else
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_tools.c
View file @ 9fce798a
......@@ -32,6 +32,7 @@
*/
#include "nr_dlsch.h"
#include "../../../nfapi/oai_integration/vendor_ext.h"
extern void set_taus_seed(unsigned int seed_type);
......@@ -263,13 +264,21 @@ int16_t find_nr_dlsch(uint16_t rnti, PHY_VARS_gNB *gNB,find_type_t type) {
for (i=0; i<NUMBER_OF_NR_DLSCH_MAX; i++) {
AssertFatal(gNB->dlsch[i]!=NULL,"gNB->dlsch[%d] is null\n",i);
AssertFatal(gNB->dlsch[i][0]!=NULL,"gNB->dlsch[%d][0] is null\n",i);
LOG_D(PHY,"searching for rnti %x : dlsch_index %d=> harq_mask %x, rnti %x, first_free_index %d\n", rnti,i,
gNB->dlsch[i][0]->harq_mask,gNB->dlsch[i][0]->rnti,first_free_index);
//LOG_D(PHY,"searching for rnti %x : dlsch_index %d=> harq_mask %x, rnti %x, first_free_index %d\n", rnti,i,
//gNB->dlsch[i][0]->harq_mask,gNB->dlsch[i][0]->rnti,first_free_index);
LOG_D(PHY,"searching for harq_mask %x, rnti %x, gNB->dlsch[i][0]->rnti %x\n", gNB->dlsch[i][0]->harq_mask, rnti, gNB->dlsch[i][0]->rnti);
if ((gNB->dlsch[i][0]->harq_mask >0) &&
(gNB->dlsch[i][0]->rnti==rnti)) return i;
else if ((gNB->dlsch[i][0]->harq_mask == 0) && (first_free_index==-1)) first_free_index=i;
else if ((gNB->dlsch[i][0]->harq_mask == 0) && (first_free_index==-1)) {
//printf("gNB->dlsch[i][0]->harq_mask = %d \n", gNB->dlsch[i][0]->harq_mask);;
first_free_index=i;
}
}
if (type == SEARCH_EXIST) {
printf("type = %d \n", type);
return -1;
}
if (type == SEARCH_EXIST) return -1;
if (first_free_index != -1)
gNB->dlsch[first_free_index][0]->rnti = 0;
return first_free_index;
......@@ -284,7 +293,10 @@ void nr_fill_dlsch(PHY_VARS_gNB *gNB,
uint8_t *sdu) {
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &pdsch_pdu->pdsch_pdu_rel15;
if (NFAPI_MODE == NFAPI_MODE_PNF) {
gNB->dlsch[0][0]->harq_mask = 1;
gNB->dlsch[0][0]->rnti = 4660;
}
int dlsch_id = find_nr_dlsch(rel15->rnti,gNB,SEARCH_EXIST);
AssertFatal( (dlsch_id>=0) && (dlsch_id<NUMBER_OF_NR_DLSCH_MAX),
"illegal or no dlsch_id found!!! rnti %04x dlsch_id %d\n",rel15->rnti,dlsch_id);
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ 9fce798a
......@@ -577,7 +577,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
// Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) {
LOG_D(PHY,"Segment %u CRC OK\n\033[0m",r);
LOG_I(PHY,"Segment %u CRC OK\n\033[0m",r);
if (r==0) {
for (int i=0;i<10;i++) LOG_D(PHY,"byte %d : %x\n",i,((uint8_t*)llrProcBuf)[i]);
}
......@@ -587,7 +587,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
ret = no_iteration_ldpc;
}
else {
LOG_D(PHY,"CRC NOT OK\n\033[0m");
LOG_I(PHY,"CRC NOT OK\n\033[0m");
ret = 1 + dlsch->max_ldpc_iterations;
}
......
openair1/SCHED_NR/fapi_nr_l1.c
View file @ 9fce798a
......@@ -104,8 +104,6 @@ void handle_nfapi_nr_pdcch_pdu(PHY_VARS_gNB *gNB,
nr_fill_dci(gNB,frame,slot,pdcch_pdu);
}
void handle_nfapi_nr_ul_dci_pdu(PHY_VARS_gNB *gNB,
......@@ -182,26 +180,30 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
break;
case NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE:
AssertFatal(pdcch_received == 0, "pdcch_received is not 0, we can only handle one PDCCH PDU per slot\n");
if(NFAPI_MODE != NFAPI_MODE_VNF)
if(NFAPI_MODE != NFAPI_MODE_VNF){
LOG_D(PHY,"frame %d, slot %d, Got NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE for %d.%d\n",frame,slot,DL_req->SFN,DL_req->Slot);
handle_nfapi_nr_pdcch_pdu(gNB,
frame, slot,
&dl_tti_pdu->pdcch_pdu);
}
pdcch_received = 1;
break;
case NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE:
{
LOG_D(PHY,"frame %d, slot %d, Got NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE for %d.%d\n",frame,slot,DL_req->SFN,DL_req->Slot);
LOG_I(PHY,"frame %d, slot %d, Got NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE for %d.%d\n",frame,slot,DL_req->SFN,DL_req->Slot);
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdu->pdsch_pdu.pdsch_pdu_rel15;
uint16_t pduIndex = pdsch_pdu_rel15->pduIndex;
AssertFatal(TX_req->pdu_list[pduIndex].num_TLV == 1, "TX_req->pdu_list[%d].num_TLV %d != 1\n",
pduIndex,TX_req->pdu_list[pduIndex].num_TLV);
uint8_t *sdu = (uint8_t *)TX_req->pdu_list[pduIndex].TLVs[0].value.direct;
if(NFAPI_MODE != NFAPI_MODE_VNF)
if(NFAPI_MODE != NFAPI_MODE_VNF){
LOG_D(PHY,"frame %d, slot %d, Got NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE for %d.%d\n",frame,slot,DL_req->SFN,DL_req->Slot);
handle_nr_nfapi_pdsch_pdu(gNB,frame,slot,&dl_tti_pdu->pdsch_pdu, sdu);
}
}
}
}
......@@ -232,15 +234,15 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
}
}
if(NFAPI_MODE != NFAPI_MONOLITHIC && number_ul_tti_pdu>0)
{
oai_nfapi_ul_tti_req(UL_tti_req);
}
// if(NFAPI_MODE != NFAPI_MONOLITHIC && number_ul_tti_pdu>0)
// {
// oai_nfapi_ul_tti_req(UL_tti_req);
// }
if (NFAPI_MODE != NFAPI_MONOLITHIC && Sched_INFO->UL_dci_req->numPdus!=0)
{
oai_nfapi_ul_dci_req(Sched_INFO->UL_dci_req);
}
// if (NFAPI_MODE != NFAPI_MONOLITHIC && Sched_INFO->UL_dci_req->numPdus!=0)
// {
// oai_nfapi_ul_dci_req(Sched_INFO->UL_dci_req);
// }
if (NFAPI_MODE != NFAPI_MONOLITHIC)
{
......@@ -248,6 +250,7 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
{
Sched_INFO->DL_req->SFN = frame;
Sched_INFO->DL_req->Slot = slot;
printf("DL tti Frame = %d, slot = %d. \n",frame,slot);
oai_nfapi_dl_tti_req(Sched_INFO->DL_req);
}
if (Sched_INFO->TX_req->Number_of_PDUs > 0)
......
openair1/SCHED_NR/phy_frame_config_nr.c
View file @ 9fce798a
......@@ -315,7 +315,7 @@ int nr_slot_select(nfapi_nr_config_request_scf_t *cfg, int nr_frame, int nr_slot
if (cfg->cell_config.frame_duplex_type.value == FDD) {
return (NR_UPLINK_SLOT | NR_DOWNLINK_SLOT );
}
if (nr_frame%2 == 0) {
for(int symbol_count=0; symbol_count<NR_NUMBER_OF_SYMBOLS_PER_SLOT; symbol_count++) {
if (cfg->tdd_table.max_tdd_periodicity_list[nr_slot].max_num_of_symbol_per_slot_list[symbol_count].slot_config.value==1) {
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 9fce798a
......@@ -547,6 +547,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d\n",frame_rx,slot_rx);
if (gNB->frame_parms.frame_type == TDD)
if(NFAPI_MODE != NFAPI_MODE_VNF)
fill_ul_rb_mask(gNB, frame_rx, slot_rx);
gNB_I0_measurements(gNB);
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ 9fce798a
......@@ -121,6 +121,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
dlsch0_harq->Nl=1;
dlsch0_harq->mcs_table=dlsch_config_pdu->mcs_table;
dlsch0_harq->harq_ack.rx_status = downlink_harq_process(dlsch0_harq, dlsch0->current_harq_pid, dlsch_config_pdu->ndi, dlsch0->rnti_type);
dlsch0_harq->status = ACTIVE; //Gokul
if (dlsch0_harq->status != ACTIVE) {
// dlsch0_harq->status not ACTIVE may be due to false retransmission. Reset the
// following flag to skip PDSCH procedures in that case.
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 9fce798a
......@@ -104,7 +104,10 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
nfapi_nr_tx_data_request_t *TX_req = &gNB->TX_req[0];
gNB->pdu_index[CC_idP] = 0;
if (NFAPI_MODE == NFAPI_MODE_VNF)
{
memset(pdcch, 0, sizeof(**pdcch) * MAX_NUM_BWP * MAX_NUM_CORESET);
}
if (NFAPI_MODE == NFAPI_MONOLITHIC || NFAPI_MODE == NFAPI_MODE_PNF) { // monolithic or PNF
DL_req[CC_idP].SFN = frameP;
......@@ -303,14 +306,13 @@ bool is_xlsch_in_slot(uint64_t bitmap, sub_frame_t slot) {
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
frame_t frame,
sub_frame_t slot){
gNB_MAC_INST *mac = RC.nrmac[module_idP];
nfapi_nr_config_request_scf_t *cfg = &mac->config[0];
protocol_ctxt_t ctxt;
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, NOT_A_RNTI, frame, slot,module_idP);
int nb_periods_per_frame;
const int bwp_id = 1;
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = gNB->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
......@@ -356,7 +358,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
int num_slots_per_tdd = (nr_slots_per_frame[*scc->ssbSubcarrierSpacing])/nb_periods_per_frame;
const int nr_ulmix_slots = tdd_pattern->nrofUplinkSlots + (tdd_pattern->nrofUplinkSymbols!=0);
start_meas(&RC.nrmac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_IN);
......@@ -387,9 +388,10 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// clear last scheduled slot's content (only)!
const int num_slots = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
const int last_slot = (slot + num_slots - 1) % num_slots;
const int two_slots_back = (slot + num_slots - 2) % num_slots;
uint16_t *vrb_map_UL = cc[CC_id].vrb_map_UL;
memset(&vrb_map_UL[last_slot * MAX_BWP_SIZE], 0, sizeof(uint16_t) * MAX_BWP_SIZE);
memset(&vrb_map_UL[two_slots_back * MAX_BWP_SIZE], 0, sizeof(uint16_t) * MAX_BWP_SIZE);
clear_nr_nfapi_information(RC.nrmac[module_idP], CC_id, frame, slot);
}
......@@ -434,15 +436,19 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// This schedules the DCI for Uplink and subsequently PUSCH
{
nr_schedule_ulsch(module_idP, frame, slot, num_slots_per_tdd, nr_ulmix_slots, ulsch_in_slot_bitmap);
if(NFAPI_MODE == NFAPI_MODE_VNF){
gNB->UL_tti_req_ahead[0][7].SFN = frame;//Added to set the UL_tti_req_ahead SFN in VNF mode for slot 7
gNB->UL_tti_req_ahead[0][8].SFN = frame;//Added to set the UL_tti_req_ahead SFN in VNF mode for slot 8
gNB->UL_tti_req_ahead[0][9].SFN = frame;//Added to set the UL_tti_req_ahead SFN in VNF mode for slot 9
gNB->UL_tti_req[0] = &gNB->UL_tti_req_ahead[0][slot];
}
//nr_schedule_ulsch(module_idP, frame, slot, num_slots_per_tdd, nr_ulmix_slots, ulsch_in_slot_bitmap);
}
// This schedules the DCI for Downlink and PDSCH
if (is_xlsch_in_slot(dlsch_in_slot_bitmap, slot))
nr_schedule_ue_spec(module_idP, frame, slot);
nr_schedule_pucch(module_idP, frame, slot);
//nr_schedule_pucch(module_idP, frame, slot);
stop_meas(&RC.nrmac[module_idP]->eNB_scheduler);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ 9fce798a
......@@ -47,6 +47,7 @@
/*Softmodem params*/
#include "executables/softmodem-common.h"
#include "../../../nfapi/oai_integration/vendor_ext.h"
////////////////////////////////////////////////////////
/////* DLSCH MAC PDU generation (6.1.2 TS 38.321) */////
......@@ -651,7 +652,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
frame_t frame,
sub_frame_t slot) {
gNB_MAC_INST *gNB_mac = RC.nrmac[module_id];
/* PREPROCESSOR */
gNB_mac->pre_processor_dl(module_id, frame, slot);
......@@ -716,6 +717,8 @@ void nr_schedule_ue_spec(module_id_t module_id,
int8_t current_harq_pid = sched_ctrl->dl_harq_pid;
if (current_harq_pid < 0) {
/* PP has not selected a specific HARQ Process, get a new one */
if (NFAPI_MODE == NFAPI_MODE_VNF)
sched_ctrl->available_dl_harq.head = 0;
current_harq_pid = sched_ctrl->available_dl_harq.head;
AssertFatal(current_harq_pid >= 0,
"no free HARQ process available for UE %d\n",
......@@ -732,6 +735,9 @@ void nr_schedule_ue_spec(module_id_t module_id,
remove_nr_list(&sched_ctrl->retrans_dl_harq, current_harq_pid);
}
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
if (NFAPI_MODE == NFAPI_MODE_VNF) {
harq->is_waiting = false;
}
DevAssert(!harq->is_waiting);
add_tail_nr_list(&sched_ctrl->feedback_dl_harq, current_harq_pid);
NR_sched_pucch_t *pucch = &sched_ctrl->sched_pucch[0];
......@@ -765,7 +771,15 @@ void nr_schedule_ue_spec(module_id_t module_id,
const int bwpid = sched_ctrl->active_bwp->bwp_Id;
const int coresetid = sched_ctrl->coreset->controlResourceSetId;
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu = gNB_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid];
//nfapi_nr_dl_tti_pdcch_pdu_rel15_t temp;
// if(NFAPI_MODE == NFAPI_MODE_VNF){
// memcpy(temp,gNB_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid],sizeof(nfapi_nr_dl_tti_pdcch_pdu_rel15_t));
// pdcch_pdu = temp;
// }
if (!pdcch_pdu) {
printf("creating pdcch pdu, pdcch_pdu = NULL. \n");
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset(dl_tti_pdcch_pdu, 0, sizeof(nfapi_nr_dl_tti_request_pdu_t));
dl_tti_pdcch_pdu->PDUType = NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 9fce798a
......@@ -1666,6 +1666,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *secon
const NR_PDSCH_ServingCellConfig_t *pdsch = servingCellConfig->pdsch_ServingCellConfig->choice.setup;
const int nrofHARQ = pdsch->nrofHARQ_ProcessesForPDSCH ?
get_nrofHARQ_ProcessesForPDSCH(*pdsch->nrofHARQ_ProcessesForPDSCH) : 8;
printf("nrofHARQ = %d\n", nrofHARQ);
// add all available DL HARQ processes for this UE
create_nr_list(&sched_ctrl->available_dl_harq, nrofHARQ);
for (int harq = 0; harq < nrofHARQ; harq++)
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
View file @ 9fce798a
......@@ -235,6 +235,8 @@ void nr_csi_meas_reporting(int Mod_idP,
// find free PUCCH that is in order with possibly existing PUCCH
// schedulings (other CSI, SR)
NR_sched_pucch_t *curr_pucch = &sched_ctrl->sched_pucch[2];
if(NFAPI_MODE == NFAPI_MODE_VNF)
curr_pucch->csi_bits = 0;
AssertFatal(curr_pucch->csi_bits == 0
&& !curr_pucch->sr_flag
&& curr_pucch->dai_c == 0,
......@@ -458,11 +460,19 @@ bool nr_acknack_scheduling(int mod_id,
"illegal number of bits in PUCCH of UE %d\n",
UE_id);
/* if the currently allocated PUCCH of this UE is full, allocate it */
pucch->sr_flag = 1; pucch->dai_c = 1;
if (pucch->sr_flag + pucch->dai_c == max_acknacks) {
/* advance the UL slot information in PUCCH by one so we won't schedule in
* the same slot again */
const int f = pucch->frame;
const int s = pucch->ul_slot;
if(NFAPI_MODE == NFAPI_MODE_VNF){
gNB_MAC_INST *gNB = RC.nrmac[mod_id];
gNB->UL_tti_req_ahead[0][7].SFN = f;//Added to set the UL_tti_req_ahead SFN in VNF mode for slot 7
gNB->UL_tti_req_ahead[0][8].SFN = f;//Added to set the UL_tti_req_ahead SFN in VNF mode for slot 8
gNB->UL_tti_req_ahead[0][9].SFN = f;//Added to set the UL_tti_req_ahead SFN in VNF mode for slot 9
gNB->UL_tti_req[0] = &gNB->UL_tti_req_ahead[0][slot];
}
nr_fill_nfapi_pucch(mod_id, frame, slot, pucch, UE_id);
memset(pucch, 0, sizeof(*pucch));
pucch->frame = s == n_slots_frame - 1 ? (f + 1) % 1024 : f;
......@@ -481,6 +491,7 @@ bool nr_acknack_scheduling(int mod_id,
UE_id);
nr_fill_nfapi_pucch(mod_id, frame, slot, csi_pucch, UE_id);
pucch->frame = s >= n_slots_frame - 2 ? (f + 1) % 1024 : f;
printf("pucch frame filled. \n");
pucch->ul_slot = (s + 2) % n_slots_frame;
}
}
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ 9fce798a
......@@ -32,6 +32,7 @@
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "executables/softmodem-common.h"
#include "common/utils/nr/nr_common.h"
#include "nfapi/oai_integration/vendor_ext.h"
//38.321 Table 6.1.3.1-1
const uint32_t NR_SHORT_BSR_TABLE[32] = {
......@@ -882,6 +883,8 @@ void nr_schedule_ulsch(module_id_t module_id,
if (harq_id < 0) {
/* PP has not selected a specific HARQ Process, get a new one */
harq_id = sched_ctrl->available_ul_harq.head;
// if(NFAPI_MODE == NFAPI_MODE_VNF)
// harq_id = 1;
AssertFatal(harq_id >= 0,
"no free HARQ process available for UE %d\n",
UE_id);
......
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
View file @ 9fce798a
......@@ -105,7 +105,7 @@ void handle_nr_uci(NR_UL_IND_t *UL_info)
}
UL_info->uci_ind.num_ucis = 0;
if(NFAPI_MODE != NFAPI_MODE_PNF)
// mark corresponding PUCCH resources as free
// NOTE: we just assume it is BWP ID 1, to be revised for multiple BWPs
RC.nrmac[mod_id]->pucch_index_used[1][slot] = 0;
......@@ -181,6 +181,7 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
NR_Sched_Rsp_t *sched_info = &Sched_INFO[module_id][CC_id];
NR_IF_Module_t *ifi = if_inst[module_id];
gNB_MAC_INST *mac = RC.nrmac[module_id];
nfapi_nr_config_request_scf_t *cfg = &mac->config[CC_id];
LOG_D(PHY,"SFN/SF:%d%d module_id:%d CC_id:%d UL_info[rach_pdus:%d rx_ind:%d crcs:%d]\n",
UL_info->frame,UL_info->slot,
module_id,CC_id, UL_info->rach_ind.number_of_pdus,
......@@ -199,8 +200,9 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
}
handle_nr_rach(UL_info);
handle_nr_uci(UL_info);
// clear HI prior to handling ULSCH
mac->UL_dci_req[CC_id].numPdus = 0;
handle_nr_ulsch(UL_info);
......@@ -212,12 +214,12 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
(UL_info->frame+((UL_info->slot>(9-sl_ahead))?1:0)) % 1024,
(UL_info->slot+sl_ahead)%10);
*/
nfapi_nr_config_request_scf_t *cfg = &mac->config[CC_id];
int spf = get_spf(cfg);
gNB_dlsch_ulsch_scheduler(module_id,
(UL_info->frame+((UL_info->slot>(spf-1-sl_ahead))?1:0)) % 1024,
(UL_info->slot+sl_ahead)%spf);
ifi->CC_mask = 0;
sched_info->module_id = module_id;
sched_info->CC_id = CC_id;
......
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