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DL and UL DCI separation in MAC, initial handling of UL DCI in L1.

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This commit is contained in:
Raymond Knopp
2019-12-05 01:51:57 +01:00
parent 094d1f5a31
commit 99e41d9730
18 changed files with 240 additions and 195 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+5 -5
View File
@@ -77,7 +77,7 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
nfapi_nr_dl_tti_request_t *DL_req = &gNB->DL_req[0];
nfapi_nr_ul_tti_request_t *UL_tti_req = &gNB->UL_tti_req[0];
nfapi_nr_ul_dci_request_t *ul_dci_req = &gNB->ul_dci_req[0];
nfapi_nr_ul_dci_request_t *UL_dci_req = &gNB->UL_dci_req[0];
nfapi_nr_tx_data_request_t *TX_req = &gNB->TX_req[0];
gNB->pdu_index[CC_idP] = 0;
@@ -90,9 +90,9 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
DL_req[CC_idP].dl_tti_request_body.nGroup = 0;
//DL_req[CC_idP].dl_tti_request_body.transmission_power_pcfich = 6000;
ul_dci_req[CC_idP].SFN = frameP;
ul_dci_req[CC_idP].Slot = slotP;
ul_dci_req[CC_idP].numPdus = 0;
UL_dci_req[CC_idP].SFN = frameP;
UL_dci_req[CC_idP].Slot = slotP;
UL_dci_req[CC_idP].numPdus = 0;
UL_tti_req[CC_idP].SFN = frameP;
UL_tti_req[CC_idP].Slot = slotP;
@@ -368,7 +368,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// Phytest scheduling
if (slot_rxP==2){
nr_schedule_uss_ulsch_phytest(&RC.nrmac[module_idP]->UL_tti_req[0], frame_rxP, slot_rxP);
nr_schedule_uss_ulsch_phytest(module_idP, frame_rxP, slot_rxP);
}
if (slot_txP==1){
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+3 -3
View File
@@ -85,10 +85,10 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){
if (mib_sdu_length > 0) {
LOG_D(MAC, "Frame %d, slot %d: Adding BCH PDU in position %d (length %d)\n", frameP, slotP, dl_req->nPDUs, mib_sdu_length);
LOG_I(MAC, "Frame %d, slot %d: Adding BCH PDU in position %d (length %d)\n", frameP, slotP, dl_req->nPDUs, mib_sdu_length);
if ((frameP & 1023) < 80){
LOG_D(MAC,"[gNB %d] Frame %d : MIB->BCH CC_id %d, Received %d bytes\n",module_idP, frameP, CC_id, mib_sdu_length);
LOG_I(MAC,"[gNB %d] Frame %d : MIB->BCH CC_id %d, Received %d bytes\n",module_idP, frameP, CC_id, mib_sdu_length);
}
dl_config_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
@@ -103,7 +103,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){
AssertFatal(cc->ServingCellConfigCommon->downlinkConfigCommon!=NULL,"scc->downlinkConfigCommonL is null\n");
AssertFatal(cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL!=NULL,"scc->downlinkConfigCommon->frequencyInfoDL is null\n");
AssertFatal(cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB!=NULL,"scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB is null\n");
AssertFatal(cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count!=1,"Frequency Band list does not have 1 element (%d)\n",cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count);
AssertFatal(cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count==1,"Frequency Band list does not have 1 element (%d)\n",cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count);
AssertFatal(cc->ServingCellConfigCommon->ssbSubcarrierSpacing,"ssbSubcarrierSpacing is null\n");
AssertFatal(cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0],"band is null\n");
long band = *cc->ServingCellConfigCommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+103 -57
View File
@@ -335,60 +335,61 @@ int configure_fapi_dl_Tx(int Mod_idP,
pdsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(NULL,
scc->dmrs_TypeA_Position,
pdsch_pdu_rel15->NrOfSymbols);
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
dci_pdu_rel15[0].frequency_domain_assignment = PRBalloc_to_locationandbandwidth0(pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275));
dci_pdu_rel15[0].time_domain_assignment = time_domain_assignment; // row index used here instead of SLIV;
dci_pdu_rel15[0].vrb_to_prb_mapping = 1;
dci_pdu_rel15[0].mcs = pdsch_pdu_rel15->mcsIndex[0];
dci_pdu_rel15[0].tb_scaling = 1;
dci_pdu_rel15[0].ra_preamble_index = 25;
dci_pdu_rel15[0].format_indicator = 1;
dci_pdu_rel15[0].ndi = 1;
dci_pdu_rel15[0].rv = 0;
dci_pdu_rel15[0].harq_pid = 0;
dci_pdu_rel15[0].dai = 2;
dci_pdu_rel15[0].tpc = 2;
dci_pdu_rel15[0].pucch_resource_indicator = 7;
dci_pdu_rel15[0].pdsch_to_harq_feedback_timing_indicator = 7;
LOG_I(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
dci_pdu_rel15[0].frequency_domain_assignment,
dci_pdu_rel15[0].time_domain_assignment,
dci_pdu_rel15[0].vrb_to_prb_mapping,
dci_pdu_rel15[0].mcs,
dci_pdu_rel15[0].tb_scaling,
dci_pdu_rel15[0].ndi,
dci_pdu_rel15[0].rv);
nr_configure_pdcch(pdcch_pdu_rel15,
1, // ue-specific
scc,
bwp);
pdcch_pdu_rel15->numDlDci = 1;
pdcch_pdu_rel15->AggregationLevel[0] = 4;
pdcch_pdu_rel15->RNTI[0]=UE_list->rnti[0];
pdcch_pdu_rel15->CceIndex[0] = 0;
pdcch_pdu_rel15->beta_PDCCH_1_0[0]=0;
pdcch_pdu_rel15->powerControlOffsetSS[0]=1;
int dci_formats[pdcch_pdu_rel15->numDlDci];
int rnti_types[pdcch_pdu_rel15->numDlDci];
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
dci_pdu_rel15[0].frequency_domain_assignment = PRBalloc_to_locationandbandwidth0(pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275));
dci_pdu_rel15[0].time_domain_assignment = time_domain_assignment; // row index used here instead of SLIV;
dci_pdu_rel15[0].vrb_to_prb_mapping = 1;
dci_pdu_rel15[0].mcs = pdsch_pdu_rel15->mcsIndex[0];
dci_pdu_rel15[0].tb_scaling = 1;
dci_pdu_rel15[0].ra_preamble_index = 25;
dci_pdu_rel15[0].format_indicator = 1;
dci_pdu_rel15[0].ndi = 1;
dci_pdu_rel15[0].rv = 0;
dci_pdu_rel15[0].harq_pid = 0;
dci_pdu_rel15[0].dai = 2;
dci_pdu_rel15[0].tpc = 2;
dci_pdu_rel15[0].pucch_resource_indicator = 7;
dci_pdu_rel15[0].pdsch_to_harq_feedback_timing_indicator = 7;
LOG_I(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
dci_pdu_rel15[0].frequency_domain_assignment,
dci_pdu_rel15[0].time_domain_assignment,
dci_pdu_rel15[0].vrb_to_prb_mapping,
dci_pdu_rel15[0].mcs,
dci_pdu_rel15[0].tb_scaling,
dci_pdu_rel15[0].ndi,
dci_pdu_rel15[0].rv);
nr_configure_pdcch(pdcch_pdu_rel15,
1, // ue-specific
scc,
bwp);
dci_formats[0] = NR_DL_DCI_FORMAT_1_0;
rnti_types[0] = NR_RNTI_C;
config_uldci(pdcch_pdu_rel15, &dci_pdu_rel15[pdcch_pdu_rel15->numDlDci], dci_formats, rnti_types);
for (int i=0;i<pdcch_pdu_rel15->numDlDci;i++) {
pdcch_pdu_rel15->PayloadSizeBits[i]=nr_dci_size(dci_formats[i],rnti_types[i],pdsch_pdu_rel15->BWPSize);
fill_dci_pdu_rel15(pdcch_pdu_rel15,&dci_pdu_rel15[i],dci_formats,rnti_types);
}
LOG_I(MAC, "DCI params: rnti %d, rnti_type %d, dci_format %d\n \
pdcch_pdu_rel15->BWPSize = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdcch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdcch_pdu_rel15->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
pdcch_pdu_rel15->numDlDci = 1;
pdcch_pdu_rel15->AggregationLevel[0] = 4;
pdcch_pdu_rel15->RNTI[0]=UE_list->rnti[0];
pdcch_pdu_rel15->CceIndex[0] = 0;
pdcch_pdu_rel15->beta_PDCCH_1_0[0]=0;
pdcch_pdu_rel15->powerControlOffsetSS[0]=1;
int dci_formats[2];
int rnti_types[2];
dci_formats[0] = NR_DL_DCI_FORMAT_1_0;
rnti_types[0] = NR_RNTI_C;
pdcch_pdu_rel15->PayloadSizeBits[0]=nr_dci_size(dci_formats[0],rnti_types[0],pdcch_pdu_rel15->BWPSize);
LOG_I(MAC, "DCI params: rnti %d, rnti_type %d, dci_format %d\n \
coreset params: FreqDomainResource %llx, start_symbol %d n_symb %d\n",
pdcch_pdu_rel15->RNTI[0],
rnti_types[0],
@@ -426,7 +427,7 @@ int configure_fapi_dl_Tx(int Mod_idP,
return TBS/8; //Return TBS in bytes
}
void config_uldci(nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdcch_pdu_rel15, dci_pdu_rel15_t *dci_pdu_rel15, int *dci_formats, int *rnti_types) {
void config_uldci(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15, dci_pdu_rel15_t *dci_pdu_rel15, int *dci_formats, int *rnti_types) {
dci_pdu_rel15->frequency_domain_assignment = 0; // PRBalloc_to_locationandbandwidth0(0,50,NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275)); // to be changed with UL bwp
dci_pdu_rel15->time_domain_assignment = 2; // row index used here instead of SLIV;
@@ -672,12 +673,32 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
}
void nr_schedule_uss_ulsch_phytest(nfapi_nr_ul_tti_request_t *UL_tti_req,
void nr_schedule_uss_ulsch_phytest(int Mod_idP,
frame_t frameP,
sub_frame_t slotP) {
//gNB_MAC_INST *nr_mac = RC.nrmac[module_idP];
//nfapi_nr_ul_tti_request_t *UL_tti_req;
uint16_t rnti = 0x1234;
gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP];
NR_COMMON_channels_t *cc = nr_mac->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
int bwp_id=1;
int UE_id = 0;
NR_UE_list_t *UE_list = &RC.nrmac[Mod_idP]->UE_list;
AssertFatal(UE_list->active[UE_id] >=0,"Cannot find UE_id %d is not active\n",UE_id);
NR_CellGroupConfig_t *secondaryCellGroup = UE_list->secondaryCellGroup[UE_id];
AssertFatal(secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count == 1,
"downlinkBWP_ToAddModList has %d BWP!\n",
secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count);
NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[Mod_idP]->UL_tti_req[0];
nfapi_nr_ul_dci_request_t *UL_dci_req = &RC.nrmac[Mod_idP]->UL_dci_req[0];
uint16_t rnti = UE_list->rnti[UE_id];
nfapi_nr_ul_dci_request_pdus_t *ul_dci_request_pdu;
for (uint8_t CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
LOG_D(MAC, "Scheduling UE specific PUSCH for CC_id %d\n",CC_id);
@@ -758,4 +779,29 @@ void nr_schedule_uss_ulsch_phytest(nfapi_nr_ul_tti_request_t *UL_tti_req,
//beamforming
//pusch_pdu->beamforming; //not used for now
}
ul_dci_request_pdu = &UL_dci_req->ul_dci_pdu_list[UL_dci_req->numPdus];
memset((void*)ul_dci_request_pdu,0,sizeof(nfapi_nr_ul_dci_request_pdus_t));
ul_dci_request_pdu->PDUType = NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE;
ul_dci_request_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &ul_dci_request_pdu->pdcch_pdu.pdcch_pdu_rel15;
int dci_formats[2];
int rnti_types[2];
dci_formats[0] = NR_UL_DCI_FORMAT_0_0;
rnti_types[0] = NR_RNTI_C;
nr_configure_pdcch(pdcch_pdu_rel15,
1, // ue-specific,
scc,
bwp);
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
config_uldci(pdcch_pdu_rel15, &dci_pdu_rel15[0], dci_formats, rnti_types);
pdcch_pdu_rel15->PayloadSizeBits[0]=nr_dci_size(dci_formats[0],rnti_types[0],pdcch_pdu_rel15->BWPSize);
fill_dci_pdu_rel15(pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types);
}
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+2 -2
View File
@@ -69,7 +69,7 @@ int configure_fapi_dl_Tx(int Mod_id,
nfapi_nr_dl_tti_request_body_t *dl_req,
nfapi_nr_pdu_t *TX_req);
void config_uldci(nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
void config_uldci(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
dci_pdu_rel15_t *dci_pdu_rel15,
int *dci_formats,
int *rnti_types);
@@ -79,7 +79,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
sub_frame_t slotP,
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_config);
void nr_schedule_uss_ulsch_phytest(nfapi_nr_ul_tti_request_t *UL_tti_req,
void nr_schedule_uss_ulsch_phytest(int Mod_idP,
frame_t frameP,
sub_frame_t slotP);
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+1 -2
View File
@@ -47,7 +47,6 @@
#include "NR_ServingCellConfigCommon.h"
#include "NR_MeasConfig.h"
#include "nfapi_nr_interface.h"
#include "nfapi_nr_interface_scf.h"
#include "NR_PHY_INTERFACE/NR_IF_Module.h"
@@ -145,7 +144,7 @@ typedef struct gNB_MAC_INST_s {
/// NFAPI UL TTI Request Structure (this is from the new SCF specs)
nfapi_nr_ul_tti_request_t UL_tti_req[NFAPI_CC_MAX];
/// NFAPI HI/DCI0 Config Request Structure
nfapi_nr_ul_dci_request_t ul_dci_req[NFAPI_CC_MAX];
nfapi_nr_ul_dci_request_t UL_dci_req[NFAPI_CC_MAX];
/// NFAPI DL PDU structure
nfapi_nr_tx_data_request_t TX_req[NFAPI_CC_MAX];
NR_UE_list_t UE_list;
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+2 -2
View File
@@ -273,7 +273,7 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
handle_nr_cqi(UL_info);
handle_nr_harq(UL_info);
// clear HI prior to handling ULSCH
mac->ul_dci_req[CC_id].numPdus = 0;
mac->UL_dci_req[CC_id].numPdus = 0;
handle_nr_ulsch(UL_info);
if (nfapi_mode != 1) {
@@ -297,7 +297,7 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
sched_info->frame = (UL_info->frame + ((UL_info->slot>(spf-1-sf_ahead)) ? 1 : 0)) % 1024;
sched_info->slot = (UL_info->slot+sf_ahead)%spf;
sched_info->DL_req = &mac->DL_req[CC_id];
sched_info->UL_dci_req = &mac->ul_dci_req[CC_id];
sched_info->UL_dci_req = &mac->UL_dci_req[CC_id];
if ((mac->common_channels[CC_id].tdd_Config==NULL) ||
(is_nr_UL_slot(&mac->common_channels[CC_id],(sched_info->slot+sf_ahead)%spf)>0))