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OpenXG UE
Commit 2a227faf authored by Francesco Mani's avatar Francesco Mani
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first version of reworking scheduling function, including UL scheduling

parent 9dc99603
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Showing with 453 additions and 398 deletions
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 2a227faf
...@@ -288,6 +288,26 @@ void copy_nr_ulreq(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) ...@@ -288,6 +288,26 @@ void copy_nr_ulreq(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
} }
*/ */
void nr_schedule_ulsch(int Mod_idP,
int UE_id,
frame_t frameP,
sub_frame_t slotP) {
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[Mod_idP]->UL_tti_req[0];
NR_UE_list_t *UE_list = &RC.nrmac[Mod_idP]->UE_list;
NR_sched_pusch *pusch = UE_list->UE_sched_ctrl[UE_id].sched_pusch;
if ((pusch->active == true) && (frameP == pusch->frame) && (slotP == pusch->slot)) {
UL_tti_req->SFN = pusch->frame;
UL_tti_req->Slot = pusch->slot;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_pusch_pdu_t);
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pusch_pdu = pusch->pusch_pdu;
UL_tti_req->n_pdus+=1;
pusch->active = false;
}
}
void nr_schedule_pucch(int Mod_idP, void nr_schedule_pucch(int Mod_idP,
int UE_id, int UE_id,
frame_t frameP, frame_t frameP,
...@@ -378,6 +398,9 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, ...@@ -378,6 +398,9 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
nr_ulmix_slots++; nr_ulmix_slots++;
if (slot_txP== 0 && (UE_list->fiveG_connected[UE_id] || get_softmodem_params()->phy_test)) { if (slot_txP== 0 && (UE_list->fiveG_connected[UE_id] || get_softmodem_params()->phy_test)) {
memset((void *) &UE_list->UE_sched_ctrl[UE_id].sched_pusch,
0,
sizeof(NR_sched_pusch));
for (int k=0; k<nr_ulmix_slots; k++) { for (int k=0; k<nr_ulmix_slots; k++) {
memset((void *) &UE_list->UE_sched_ctrl[UE_id].sched_pucch[k], memset((void *) &UE_list->UE_sched_ctrl[UE_id].sched_pucch[k],
0, 0,
...@@ -413,71 +436,92 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, ...@@ -413,71 +436,92 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
*ulsch_in_slot_bitmap = 0x00; *ulsch_in_slot_bitmap = 0x00;
} }
// Check if there are downlink symbols in the slot,
if (is_nr_DL_slot(cc->ServingCellConfigCommon,slot_txP)) {
memset(RC.nrmac[module_idP]->cce_list[bwp_id][0],0,MAX_NUM_CCE*sizeof(int)); // coreset0
memset(RC.nrmac[module_idP]->cce_list[bwp_id][1],0,MAX_NUM_CCE*sizeof(int)); // coresetid 1
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
//mbsfn_status[CC_id] = 0;
// clear vrb_maps memset(RC.nrmac[module_idP]->cce_list[bwp_id][0],0,MAX_NUM_CCE*sizeof(int)); // coreset0
memset(cc[CC_id].vrb_map, 0, 100); memset(RC.nrmac[module_idP]->cce_list[bwp_id][1],0,MAX_NUM_CCE*sizeof(int)); // coresetid 1
memset(cc[CC_id].vrb_map_UL, 0, 100); for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
//mbsfn_status[CC_id] = 0;
clear_nr_nfapi_information(RC.nrmac[module_idP], CC_id, frame_txP, slot_txP); // clear vrb_maps
} memset(cc[CC_id].vrb_map, 0, 100);
memset(cc[CC_id].vrb_map_UL, 0, 100);
// refresh UE list based on UEs dropped by PHY in previous subframe clear_nr_nfapi_information(RC.nrmac[module_idP], CC_id, frame_txP, slot_txP);
/* }
for (i = 0; i < MAX_MOBILES_PER_GNB; i++) {
if (UE_list->active[i]) {
nfapi_nr_config_request_t *cfg = &RC.nrmac[module_idP]->config[CC_id]; // refresh UE list based on UEs dropped by PHY in previous subframe
/*
rnti = 0;//UE_RNTI(module_idP, i); for (i = 0; i < MAX_MOBILES_PER_GNB; i++) {
CC_id = 0;//UE_PCCID(module_idP, i); if (UE_list->active[i]) {
} //END if (UE_list->active[i]) nfapi_nr_config_request_t *cfg = &RC.nrmac[module_idP]->config[CC_id];
} //END for (i = 0; i < MAX_MOBILES_PER_GNB; i++)
*/ rnti = 0;//UE_RNTI(module_idP, i);
CC_id = 0;//UE_PCCID(module_idP, i);
// This schedules MIB } //END if (UE_list->active[i])
if((slot_txP == 0) && (frame_txP & 7) == 0){ } //END for (i = 0; i < MAX_MOBILES_PER_GNB; i++)
schedule_nr_mib(module_idP, frame_txP, slot_txP); */
}
if (get_softmodem_params()->phy_test == 0) // This schedules MIB
nr_schedule_RA(module_idP, frame_txP, slot_txP); if((slot_txP == 0) && (frame_txP & 7) == 0){
else schedule_nr_mib(module_idP, frame_txP, slot_txP);
UE_list->fiveG_connected[UE_id] = true; }
// Phytest scheduling // This schedule PRACH if we are not in phy_test mode
if (get_softmodem_params()->phy_test == 0)
schedule_nr_prach(module_idP, (frame_rxP+1)&1023, slot_rxP);
if (get_softmodem_params()->phy_test) { // This schedule SR
// TODO
// TbD once RACH is available, start ta_timer when UE is connected // This schedule CSI
if (ue_sched_ctl->ta_timer) // TODO
ue_sched_ctl->ta_timer--;
if (ue_sched_ctl->ta_timer == 0) { // This schedule RA procedure if not in phy_test mode
gNB->ta_command = ue_sched_ctl->ta_update; // Otherwise already consider 5G already connected
/* if time is up, then set the timer to not send it for 5 frames if (get_softmodem_params()->phy_test == 0) {
// regardless of the TA value */ nr_schedule_RA(module_idP, frame_txP, slot_txP);
ue_sched_ctl->ta_timer = 100; nr_schedule_reception_msg3(module_idP, 0, frame_rxP, slot_rxP);
/* reset ta_update */ }
ue_sched_ctl->ta_update = 31; else
/* MAC CE flag indicating TA length */ UE_list->fiveG_connected[UE_id] = true;
gNB->ta_len = 2;
} if (get_softmodem_params()->phy_test) {
// TbD once RACH is available, start ta_timer when UE is connected
if (ue_sched_ctl->ta_timer)
ue_sched_ctl->ta_timer--;
if (ue_sched_ctl->ta_timer == 0) {
gNB->ta_command = ue_sched_ctl->ta_update;
/* if time is up, then set the timer to not send it for 5 frames
// regardless of the TA value */
ue_sched_ctl->ta_timer = 100;
/* reset ta_update */
ue_sched_ctl->ta_update = 31;
/* MAC CE flag indicating TA length */
gNB->ta_len = 2;
} }
}
if (UE_list->fiveG_connected[UE_id] && (is_xlsch_in_slot(*dlsch_in_slot_bitmap,slot_txP%num_slots_per_tdd))) {
ue_sched_ctl->current_harq_pid = slot_txP % num_slots_per_tdd; // This schedules the DCI for Uplink and subsequently PUSCH
nr_update_pucch_scheduling(module_idP, UE_id, frame_txP, slot_txP, num_slots_per_tdd,&pucch_sched); if (UE_list->fiveG_connected[UE_id]) {
nr_schedule_uss_dlsch_phytest(module_idP, frame_txP, slot_txP, &UE_list->UE_sched_ctrl[UE_id].sched_pucch[pucch_sched], NULL); int tda = 1; // time domain assignment hardcoded for now
// resetting ta flag schedule_fapi_ul_pdu(module_idP, frame_txP, slot_txP, num_slots_per_tdd, tda);
gNB->ta_len = 0; nr_schedule_ulsch(module_idP, UE_id, frame_rxP, slot_rxP);
} }
if (UE_list->fiveG_connected[UE_id] && (is_xlsch_in_slot(*dlsch_in_slot_bitmap,slot_txP%num_slots_per_tdd))) {
ue_sched_ctl->current_harq_pid = slot_txP % num_slots_per_tdd;
nr_update_pucch_scheduling(module_idP, UE_id, frame_txP, slot_txP, num_slots_per_tdd,&pucch_sched);
nr_schedule_uss_dlsch_phytest(module_idP, frame_txP, slot_txP, &UE_list->UE_sched_ctrl[UE_id].sched_pucch[pucch_sched], NULL);
// resetting ta flag
gNB->ta_len = 0;
}
if (UE_list->fiveG_connected[UE_id])
nr_schedule_pucch(module_idP, UE_id, frame_rxP, slot_rxP);
/* /*
// Allocate CCEs for good after scheduling is done // Allocate CCEs for good after scheduling is done
...@@ -485,24 +529,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, ...@@ -485,24 +529,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
allocate_CCEs(module_idP, CC_id, subframeP, 0); allocate_CCEs(module_idP, CC_id, subframeP, 0);
*/ */
} //is_nr_DL_slot
if (is_nr_UL_slot(cc->ServingCellConfigCommon,slot_rxP)) {
if (get_softmodem_params()->phy_test == 0) {
if (UE_list->fiveG_connected[UE_id])
nr_schedule_pucch(module_idP, UE_id, frame_rxP, slot_rxP);
schedule_nr_prach(module_idP, (frame_rxP+1)&1023, slot_rxP);
nr_schedule_reception_msg3(module_idP, 0, frame_rxP, slot_rxP);
}
if (get_softmodem_params()->phy_test){
nr_schedule_pucch(module_idP, UE_id, frame_rxP, slot_rxP);
if (is_xlsch_in_slot(*ulsch_in_slot_bitmap,slot_rxP%num_slots_per_tdd)){
nr_schedule_uss_ulsch_phytest(module_idP, frame_rxP, slot_rxP);
}
}
}
stop_meas(&RC.nrmac[module_idP]->eNB_scheduler); stop_meas(&RC.nrmac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_OUT); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_OUT);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ 2a227faf
...@@ -54,115 +54,117 @@ void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP ...@@ -54,115 +54,117 @@ void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon; NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[module_idP]->UL_tti_req[0]; nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[module_idP]->UL_tti_req[0];
uint8_t config_index = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex; if (is_nr_UL_slot(scc,slotP)) {
uint8_t mu,N_dur,N_t_slot,start_symbol;
uint16_t format;
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing) uint8_t config_index = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex;
mu = *scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing; uint8_t mu,N_dur,N_t_slot,start_symbol;
else uint16_t format;
mu = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing)
// prach is scheduled according to configuration index and tables 6.3.3.2.2 to 6.3.3.2.4 mu = *scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing;
if ( get_nr_prach_info_from_index(config_index, else
(int)frameP, mu = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
(int)slotP,
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA, // prach is scheduled according to configuration index and tables 6.3.3.2.2 to 6.3.3.2.4
mu, if ( get_nr_prach_info_from_index(config_index,
cc->frame_type, (int)frameP,
&format, (int)slotP,
&start_symbol, scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA,
&N_t_slot, mu,
&N_dur) ) { cc->frame_type,
&format,
int fdm = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM; &start_symbol,
uint16_t format0 = format&0xff; // first column of format from table &N_t_slot,
uint16_t format1 = (format>>8)&0xff; // second column of format from table &N_dur) ) {
UL_tti_req->SFN = frameP; int fdm = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM;
UL_tti_req->Slot = slotP; uint16_t format0 = format&0xff; // first column of format from table
for (int n=0; n<(1<<fdm); n++) { // one structure per frequency domain occasion uint16_t format1 = (format>>8)&0xff; // second column of format from table
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PRACH_PDU_TYPE;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_prach_pdu_t); UL_tti_req->SFN = frameP;
nfapi_nr_prach_pdu_t *prach_pdu = &UL_tti_req->pdus_list[UL_tti_req->n_pdus].prach_pdu; UL_tti_req->Slot = slotP;
memset(prach_pdu,0,sizeof(nfapi_nr_prach_pdu_t)); for (int n=0; n<(1<<fdm); n++) { // one structure per frequency domain occasion
UL_tti_req->n_pdus+=1; UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PRACH_PDU_TYPE;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_prach_pdu_t);
// filling the prach fapi structure nfapi_nr_prach_pdu_t *prach_pdu = &UL_tti_req->pdus_list[UL_tti_req->n_pdus].prach_pdu;
prach_pdu->phys_cell_id = *scc->physCellId; memset(prach_pdu,0,sizeof(nfapi_nr_prach_pdu_t));
prach_pdu->num_prach_ocas = N_t_slot; UL_tti_req->n_pdus+=1;
prach_pdu->prach_start_symbol = start_symbol;
prach_pdu->num_ra = n; // filling the prach fapi structure
prach_pdu->num_cs = get_NCS(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.zeroCorrelationZoneConfig, prach_pdu->phys_cell_id = *scc->physCellId;
format0, prach_pdu->num_prach_ocas = N_t_slot;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->restrictedSetConfig); prach_pdu->prach_start_symbol = start_symbol;
// SCF PRACH PDU format field does not consider A1/B1 etc. possibilities prach_pdu->num_ra = n;
// We added 9 = A1/B1 10 = A2/B2 11 A3/B3 prach_pdu->num_cs = get_NCS(scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.zeroCorrelationZoneConfig,
if (format1!=0xff) { format0,
switch(format0) { scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->restrictedSetConfig);
case 0xa1: // SCF PRACH PDU format field does not consider A1/B1 etc. possibilities
prach_pdu->prach_format = 9; // We added 9 = A1/B1 10 = A2/B2 11 A3/B3
break; if (format1!=0xff) {
case 0xa2: switch(format0) {
prach_pdu->prach_format = 10; case 0xa1:
break; prach_pdu->prach_format = 9;
case 0xa3: break;
prach_pdu->prach_format = 11; case 0xa2:
break; prach_pdu->prach_format = 10;
default: break;
AssertFatal(1==0,"Only formats A1/B1 A2/B2 A3/B3 are valid for dual format"); case 0xa3:
prach_pdu->prach_format = 11;
break;
default:
AssertFatal(1==0,"Only formats A1/B1 A2/B2 A3/B3 are valid for dual format");
}
} }
} else{
else{ switch(format0) {
switch(format0) { case 0xa1:
case 0xa1: prach_pdu->prach_format = 0;
prach_pdu->prach_format = 0; break;
break; case 0xa2:
case 0xa2: prach_pdu->prach_format = 1;
prach_pdu->prach_format = 1; break;
break; case 0xa3:
case 0xa3: prach_pdu->prach_format = 2;
prach_pdu->prach_format = 2; break;
break; case 0xb1:
case 0xb1: prach_pdu->prach_format = 3;
prach_pdu->prach_format = 3; break;
break; case 0xb2:
case 0xb2: prach_pdu->prach_format = 4;
prach_pdu->prach_format = 4; break;
break; case 0xb3:
case 0xb3: prach_pdu->prach_format = 5;
prach_pdu->prach_format = 5; break;
break; case 0xb4:
case 0xb4: prach_pdu->prach_format = 6;
prach_pdu->prach_format = 6; break;
break; case 0xc0:
case 0xc0: prach_pdu->prach_format = 7;
prach_pdu->prach_format = 7; break;
break; case 0xc2:
case 0xc2: prach_pdu->prach_format = 8;
prach_pdu->prach_format = 8; break;
break; case 0:
case 0: // long formats are handled @ PHY
// long formats are handled @ PHY break;
break; case 1:
case 1: // long formats are handled @ PHY
// long formats are handled @ PHY break;
break; case 2:
case 2: // long formats are handled @ PHY
// long formats are handled @ PHY break;
break; case 3:
case 3: // long formats are handled @ PHY
// long formats are handled @ PHY break;
break; default:
default: AssertFatal(1==0,"Invalid PRACH format");
AssertFatal(1==0,"Invalid PRACH format"); }
} }
} }
} }
} }
} }
void nr_schedule_msg2(uint16_t rach_frame, uint16_t rach_slot, void nr_schedule_msg2(uint16_t rach_frame, uint16_t rach_slot,
uint16_t *msg2_frame, uint16_t *msg2_slot, uint16_t *msg2_frame, uint16_t *msg2_slot,
NR_ServingCellConfigCommon_t *scc, NR_ServingCellConfigCommon_t *scc,
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 2a227faf
...@@ -773,9 +773,11 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP, ...@@ -773,9 +773,11 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
} }
void nr_schedule_uss_ulsch_phytest(int Mod_idP, void schedule_fapi_ul_pdu(int Mod_idP,
frame_t frameP, frame_t frameP,
sub_frame_t slotP) { sub_frame_t slotP,
int num_slots_per_tdd,
int time_domain_assignment) {
gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP]; gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP];
NR_COMMON_channels_t *cc = nr_mac->common_channels; NR_COMMON_channels_t *cc = nr_mac->common_channels;
...@@ -795,40 +797,8 @@ void nr_schedule_uss_ulsch_phytest(int Mod_idP, ...@@ -795,40 +797,8 @@ void nr_schedule_uss_ulsch_phytest(int Mod_idP,
int n_ubwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.count; int n_ubwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.count;
NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1]; NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];
NR_PUSCH_Config_t *pusch_Config = ubwp->bwp_Dedicated->pusch_Config->choice.setup; NR_PUSCH_Config_t *pusch_Config = ubwp->bwp_Dedicated->pusch_Config->choice.setup;
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];
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList!=NULL,"searchPsacesToAddModList is null\n");
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count>0,
"searchPsacesToAddModList is empty\n");
uint16_t rnti = UE_list->rnti[UE_id];
nfapi_nr_ul_dci_request_pdus_t *ul_dci_request_pdu;
UL_tti_req->SFN = frameP;
UL_tti_req->Slot = slotP;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE;
UL_tti_req->pdus_list[UL_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_pusch_pdu_t);
nfapi_nr_pusch_pdu_t *pusch_pdu = &UL_tti_req->pdus_list[UL_tti_req->n_pdus].pusch_pdu;
memset(pusch_pdu,0,sizeof(nfapi_nr_pusch_pdu_t));
UL_tti_req->n_pdus+=1;
LOG_D(MAC, "Scheduling UE specific PUSCH\n");
//UL_tti_req = &nr_mac->UL_tti_req[CC_id];
//Resource Allocation in time domain
int startSymbolAndLength=0;
int time_domain_assignment=1;
int StartSymbolIndex,NrOfSymbols,K2,mapping_type;
AssertFatal(time_domain_assignment<ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.count,
"time_domain_assignment %d>=%d\n",time_domain_assignment,ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.count);
startSymbolAndLength = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength,&StartSymbolIndex,&NrOfSymbols);
pusch_pdu->start_symbol_index = StartSymbolIndex;
pusch_pdu->nr_of_symbols = NrOfSymbols;
mapping_type = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->mappingType; int K2;
if (ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->k2 != NULL) if (ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->k2 != NULL)
K2 = *ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->k2; K2 = *ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->k2;
else { else {
...@@ -837,224 +807,264 @@ void nr_schedule_uss_ulsch_phytest(int Mod_idP, ...@@ -837,224 +807,264 @@ void nr_schedule_uss_ulsch_phytest(int Mod_idP,
else K2=3; else K2=3;
} }
pusch_pdu->pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; if (is_xlsch_in_slot(UE_list->UE_sched_ctrl[UE_id].ulsch_in_slot_bitmap,(slotP+K2)%num_slots_per_tdd)) {
pusch_pdu->rnti = rnti;
pusch_pdu->handle = 0; //not yet used
pusch_pdu->bwp_size = NRRIV2BW(ubwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pusch_pdu->bwp_start = NRRIV2PRBOFFSET(ubwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pusch_pdu->subcarrier_spacing = ubwp->bwp_Common->genericParameters.subcarrierSpacing;
pusch_pdu->cyclic_prefix = 0;
//pusch information always include
//this informantion seems to be redundant. with hthe mcs_index and the modulation table, the mod_order and target_code_rate can be determined.
pusch_pdu->mcs_index = 9;
pusch_pdu->mcs_table = 0; //0: notqam256 [TS38.214, table 5.1.3.1-1] - corresponds to nr_target_code_rate_table1 in PHY
pusch_pdu->target_code_rate = nr_get_code_rate_ul(pusch_pdu->mcs_index,pusch_pdu->mcs_table) ;
pusch_pdu->qam_mod_order = nr_get_Qm_ul(pusch_pdu->mcs_index,pusch_pdu->mcs_table) ;
if (pusch_Config->transformPrecoder == NULL) {
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder == NULL)
pusch_pdu->transform_precoding = 1;
else
pusch_pdu->transform_precoding = 0;
}
else
pusch_pdu->transform_precoding = *pusch_Config->transformPrecoder;
if (pusch_Config->dataScramblingIdentityPUSCH != NULL)
pusch_pdu->data_scrambling_id = *pusch_Config->dataScramblingIdentityPUSCH;
else
pusch_pdu->data_scrambling_id = *scc->physCellId;
pusch_pdu->nrOfLayers = 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];
UL_dci_req->SFN = frameP;
UL_dci_req->Slot = slotP;
nfapi_nr_ul_dci_request_pdus_t *ul_dci_request_pdu;
//Pusch Allocation in frequency domain [TS38.214, sec 6.1.2.2] AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList!=NULL,"searchPsacesToAddModList is null\n");
if (pusch_Config->resourceAllocation==NR_PUSCH_Config__resourceAllocation_resourceAllocationType1) { AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count>0,
pusch_pdu->resource_alloc = 1; //type 1 "searchPsacesToAddModList is empty\n");
pusch_pdu->rb_start = 0;
pusch_pdu->rb_size = 50;
}
else
AssertFatal(1==0,"Only frequency resource allocation type 1 is currently supported\n");
pusch_pdu->vrb_to_prb_mapping = 0; uint16_t rnti = UE_list->rnti[UE_id];
if (pusch_Config->frequencyHopping==NULL) NR_sched_pusch *pusch_sched = UE_list->UE_sched_ctrl[UE_id].sched_pusch;
pusch_pdu->frequency_hopping = 0; pusch_sched->frame = frameP;
else pusch_sched->slot = slotP + K2;
pusch_pdu->frequency_hopping = 1; pusch_sched->active = true;
nfapi_nr_pusch_pdu_t *pusch_pdu = &pusch_sched->pusch_pdu;
memset(pusch_pdu,0,sizeof(nfapi_nr_pusch_pdu_t));
//pusch_pdu->tx_direct_current_location;//The uplink Tx Direct Current location for the carrier. Only values in the value range of this field between 0 and 3299, which indicate the subcarrier index within the carrier corresponding 1o the numerology of the corresponding uplink BWP and value 3300, which indicates "Outside the carrier" and value 3301, which indicates "Undetermined position within the carrier" are used. [TS38.331, UplinkTxDirectCurrentBWP IE] LOG_D(MAC, "Scheduling UE specific PUSCH\n");
//pusch_pdu->uplink_frequency_shift_7p5khz = 0; //UL_tti_req = &nr_mac->UL_tti_req[CC_id];
//Resource Allocation in time domain
int startSymbolAndLength=0;
int time_domain_assignment=1;
int StartSymbolIndex,NrOfSymbols,mapping_type;
// -------------------- AssertFatal(time_domain_assignment<ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.count,
// ------- DMRS ------- "time_domain_assignment %d>=%d\n",time_domain_assignment,ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.count);
// -------------------- startSymbolAndLength = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->startSymbolAndLength;
NR_DMRS_UplinkConfig_t *NR_DMRS_UplinkConfig; SLIV2SL(startSymbolAndLength,&StartSymbolIndex,&NrOfSymbols);
if (mapping_type == NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeA) pusch_pdu->start_symbol_index = StartSymbolIndex;
NR_DMRS_UplinkConfig = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup; pusch_pdu->nr_of_symbols = NrOfSymbols;
else
NR_DMRS_UplinkConfig = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup; mapping_type = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[time_domain_assignment]->mappingType;
if (NR_DMRS_UplinkConfig->dmrs_Type == NULL)
pusch_pdu->dmrs_config_type = 0; pusch_pdu->pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA;
else pusch_pdu->rnti = rnti;
pusch_pdu->dmrs_config_type = 1; pusch_pdu->handle = 0; //not yet used
pusch_pdu->scid = 0; // DMRS sequence initialization [TS38.211, sec 6.4.1.1.1]
if (pusch_pdu->transform_precoding) { // transform precoding disabled pusch_pdu->bwp_size = NRRIV2BW(ubwp->bwp_Common->genericParameters.locationAndBandwidth,275);
long *scramblingid; pusch_pdu->bwp_start = NRRIV2PRBOFFSET(ubwp->bwp_Common->genericParameters.locationAndBandwidth,275);
if (pusch_pdu->scid == 0) pusch_pdu->subcarrier_spacing = ubwp->bwp_Common->genericParameters.subcarrierSpacing;
scramblingid = NR_DMRS_UplinkConfig->transformPrecodingDisabled->scramblingID0; pusch_pdu->cyclic_prefix = 0;
//pusch information always include
//this informantion seems to be redundant. with hthe mcs_index and the modulation table, the mod_order and target_code_rate can be determined.
pusch_pdu->mcs_index = 9;
pusch_pdu->mcs_table = 0; //0: notqam256 [TS38.214, table 5.1.3.1-1] - corresponds to nr_target_code_rate_table1 in PHY
pusch_pdu->target_code_rate = nr_get_code_rate_ul(pusch_pdu->mcs_index,pusch_pdu->mcs_table) ;
pusch_pdu->qam_mod_order = nr_get_Qm_ul(pusch_pdu->mcs_index,pusch_pdu->mcs_table) ;
if (pusch_Config->transformPrecoder == NULL) {
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder == NULL)
pusch_pdu->transform_precoding = 1;
else
pusch_pdu->transform_precoding = 0;
}
else else
scramblingid = NR_DMRS_UplinkConfig->transformPrecodingDisabled->scramblingID1; pusch_pdu->transform_precoding = *pusch_Config->transformPrecoder;
if (scramblingid == NULL) if (pusch_Config->dataScramblingIdentityPUSCH != NULL)
pusch_pdu->ul_dmrs_scrambling_id = *scc->physCellId; pusch_pdu->data_scrambling_id = *pusch_Config->dataScramblingIdentityPUSCH;
else else
pusch_pdu->ul_dmrs_scrambling_id = *scramblingid; pusch_pdu->data_scrambling_id = *scc->physCellId;
}
else { pusch_pdu->nrOfLayers = 1;
pusch_pdu->ul_dmrs_scrambling_id = *scc->physCellId;
if (NR_DMRS_UplinkConfig->transformPrecodingEnabled->nPUSCH_Identity != NULL) //Pusch Allocation in frequency domain [TS38.214, sec 6.1.2.2]
pusch_pdu->pusch_identity = *NR_DMRS_UplinkConfig->transformPrecodingEnabled->nPUSCH_Identity; if (pusch_Config->resourceAllocation==NR_PUSCH_Config__resourceAllocation_resourceAllocationType1) {
pusch_pdu->resource_alloc = 1; //type 1
pusch_pdu->rb_start = 0;
pusch_pdu->rb_size = 50;
}
else else
pusch_pdu->pusch_identity = *scc->physCellId; AssertFatal(1==0,"Only frequency resource allocation type 1 is currently supported\n");
}
pusch_dmrs_AdditionalPosition_t additional_pos; pusch_pdu->vrb_to_prb_mapping = 0;
if (NR_DMRS_UplinkConfig->dmrs_AdditionalPosition == NULL){printf("%d\n",2);
additional_pos = 2;} if (pusch_Config->frequencyHopping==NULL)
else { pusch_pdu->frequency_hopping = 0;
if (*NR_DMRS_UplinkConfig->dmrs_AdditionalPosition == NR_DMRS_UplinkConfig__dmrs_AdditionalPosition_pos3)
additional_pos = 3;
else else
additional_pos = *NR_DMRS_UplinkConfig->dmrs_AdditionalPosition; pusch_pdu->frequency_hopping = 1;
}
pusch_maxLength_t pusch_maxLength;
if (NR_DMRS_UplinkConfig->maxLength == NULL)
pusch_maxLength = 1;
else
pusch_maxLength = 2;
uint16_t l_prime_mask = get_l_prime(pusch_pdu->nr_of_symbols, mapping_type, additional_pos, pusch_maxLength);
pusch_pdu->ul_dmrs_symb_pos = l_prime_mask << pusch_pdu->start_symbol_index;
pusch_pdu->num_dmrs_cdm_grps_no_data = 1;
pusch_pdu->dmrs_ports = 1;
// --------------------------------------------------------------------------------------------------------------------------------------------
// --------------------
// ------- PTRS -------
// --------------------
if (NR_DMRS_UplinkConfig->phaseTrackingRS != NULL) {
// TODO to be fixed from RRC config
uint8_t ptrs_mcs1 = 2; // higher layer parameter in PTRS-UplinkConfig
uint8_t ptrs_mcs2 = 4; // higher layer parameter in PTRS-UplinkConfig
uint8_t ptrs_mcs3 = 10; // higher layer parameter in PTRS-UplinkConfig
uint16_t n_rb0 = 25; // higher layer parameter in PTRS-UplinkConfig
uint16_t n_rb1 = 75; // higher layer parameter in PTRS-UplinkConfig
pusch_pdu->pusch_ptrs.ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, pusch_pdu->mcs_index, pusch_pdu->mcs_table);
pusch_pdu->pusch_ptrs.ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, pusch_pdu->rb_size);
pusch_pdu->pusch_ptrs.ptrs_ports_list = (nfapi_nr_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ptrs_ports_t));
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
pusch_pdu->pdu_bit_map &= PUSCH_PDU_BITMAP_PUSCH_PTRS; // enable PUSCH PTRS
}
else{
// if(1<<pusch_pdu->pusch_ptrs.ptrs_time_density >= pusch_pdu->nr_of_symbols)
pusch_pdu->pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
}
// -------------------------------------------------------------------------------------------------------------------------------------------- //pusch_pdu->tx_direct_current_location;//The uplink Tx Direct Current location for the carrier. Only values in the value range of this field between 0 and 3299, which indicate the subcarrier index within the carrier corresponding 1o the numerology of the corresponding uplink BWP and value 3300, which indicates "Outside the carrier" and value 3301, which indicates "Undetermined position within the carrier" are used. [TS38.331, UplinkTxDirectCurrentBWP IE]
//pusch_pdu->uplink_frequency_shift_7p5khz = 0;
//Pusch Allocation in frequency domain [TS38.214, sec 6.1.2.2]
//Optional Data only included if indicated in pduBitmap
// TODO from harq function as in pdsch
pusch_pdu->pusch_data.rv_index = 0;
pusch_pdu->pusch_data.harq_process_id = 0;
pusch_pdu->pusch_data.new_data_indicator = 1;
uint8_t num_dmrs_symb = 0; // --------------------
// ------- DMRS -------
// --------------------
NR_DMRS_UplinkConfig_t *NR_DMRS_UplinkConfig;
if (mapping_type == NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeA)
NR_DMRS_UplinkConfig = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup;
else
NR_DMRS_UplinkConfig = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup;
if (NR_DMRS_UplinkConfig->dmrs_Type == NULL)
pusch_pdu->dmrs_config_type = 0;
else
pusch_pdu->dmrs_config_type = 1;
pusch_pdu->scid = 0; // DMRS sequence initialization [TS38.211, sec 6.4.1.1.1]
if (pusch_pdu->transform_precoding) { // transform precoding disabled
long *scramblingid;
if (pusch_pdu->scid == 0)
scramblingid = NR_DMRS_UplinkConfig->transformPrecodingDisabled->scramblingID0;
else
scramblingid = NR_DMRS_UplinkConfig->transformPrecodingDisabled->scramblingID1;
if (scramblingid == NULL)
pusch_pdu->ul_dmrs_scrambling_id = *scc->physCellId;
else
pusch_pdu->ul_dmrs_scrambling_id = *scramblingid;
}
else {
pusch_pdu->ul_dmrs_scrambling_id = *scc->physCellId;
if (NR_DMRS_UplinkConfig->transformPrecodingEnabled->nPUSCH_Identity != NULL)
pusch_pdu->pusch_identity = *NR_DMRS_UplinkConfig->transformPrecodingEnabled->nPUSCH_Identity;
else
pusch_pdu->pusch_identity = *scc->physCellId;
}
pusch_dmrs_AdditionalPosition_t additional_pos;
if (NR_DMRS_UplinkConfig->dmrs_AdditionalPosition == NULL)
additional_pos = 2;
else {
if (*NR_DMRS_UplinkConfig->dmrs_AdditionalPosition == NR_DMRS_UplinkConfig__dmrs_AdditionalPosition_pos3)
additional_pos = 3;
else
additional_pos = *NR_DMRS_UplinkConfig->dmrs_AdditionalPosition;
}
pusch_maxLength_t pusch_maxLength;
if (NR_DMRS_UplinkConfig->maxLength == NULL)
pusch_maxLength = 1;
else
pusch_maxLength = 2;
uint16_t l_prime_mask = get_l_prime(pusch_pdu->nr_of_symbols, mapping_type, additional_pos, pusch_maxLength);
pusch_pdu->ul_dmrs_symb_pos = l_prime_mask << pusch_pdu->start_symbol_index;
pusch_pdu->num_dmrs_cdm_grps_no_data = 1;
pusch_pdu->dmrs_ports = 1;
// --------------------------------------------------------------------------------------------------------------------------------------------
// --------------------
// ------- PTRS -------
// --------------------
if (NR_DMRS_UplinkConfig->phaseTrackingRS != NULL) {
// TODO to be fixed from RRC config
uint8_t ptrs_mcs1 = 2; // higher layer parameter in PTRS-UplinkConfig
uint8_t ptrs_mcs2 = 4; // higher layer parameter in PTRS-UplinkConfig
uint8_t ptrs_mcs3 = 10; // higher layer parameter in PTRS-UplinkConfig
uint16_t n_rb0 = 25; // higher layer parameter in PTRS-UplinkConfig
uint16_t n_rb1 = 75; // higher layer parameter in PTRS-UplinkConfig
pusch_pdu->pusch_ptrs.ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, pusch_pdu->mcs_index, pusch_pdu->mcs_table);
pusch_pdu->pusch_ptrs.ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, pusch_pdu->rb_size);
pusch_pdu->pusch_ptrs.ptrs_ports_list = (nfapi_nr_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ptrs_ports_t));
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
pusch_pdu->pdu_bit_map &= PUSCH_PDU_BITMAP_PUSCH_PTRS; // enable PUSCH PTRS
}
else{
// if(1<<pusch_pdu->pusch_ptrs.ptrs_time_density >= pusch_pdu->nr_of_symbols)
pusch_pdu->pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
}
for(int dmrs_counter = pusch_pdu->start_symbol_index; dmrs_counter < pusch_pdu->start_symbol_index + pusch_pdu->nr_of_symbols; dmrs_counter++) // --------------------------------------------------------------------------------------------------------------------------------------------
num_dmrs_symb += ((pusch_pdu->ul_dmrs_symb_pos >> dmrs_counter) & 1);
uint8_t N_PRB_DMRS; //Pusch Allocation in frequency domain [TS38.214, sec 6.1.2.2]
if (pusch_pdu->dmrs_config_type == 0) { //Optional Data only included if indicated in pduBitmap
N_PRB_DMRS = pusch_pdu->num_dmrs_cdm_grps_no_data*6; // TODO from harq function as in pdsch
} pusch_pdu->pusch_data.rv_index = 0;
else { pusch_pdu->pusch_data.harq_process_id = 0;
N_PRB_DMRS = pusch_pdu->num_dmrs_cdm_grps_no_data*4; pusch_pdu->pusch_data.new_data_indicator = 1;
}
pusch_pdu->pusch_data.tb_size = nr_compute_tbs(pusch_pdu->qam_mod_order, uint8_t num_dmrs_symb = 0;
pusch_pdu->target_code_rate,
pusch_pdu->rb_size,
pusch_pdu->nr_of_symbols,
N_PRB_DMRS * num_dmrs_symb,
0, //nb_rb_oh
0,
pusch_pdu->nrOfLayers)>>3;
for(int dmrs_counter = pusch_pdu->start_symbol_index; dmrs_counter < pusch_pdu->start_symbol_index + pusch_pdu->nr_of_symbols; dmrs_counter++)
num_dmrs_symb += ((pusch_pdu->ul_dmrs_symb_pos >> dmrs_counter) & 1);
pusch_pdu->pusch_data.num_cb = 0; //CBG not supported uint8_t N_PRB_DMRS;
//pusch_pdu->pusch_data.cb_present_and_position; if (pusch_pdu->dmrs_config_type == 0) {
//pusch_pdu->pusch_uci; N_PRB_DMRS = pusch_pdu->num_dmrs_cdm_grps_no_data*6;
//pusch_pdu->pusch_ptrs; }
//pusch_pdu->dfts_ofdm; else {
//beamforming N_PRB_DMRS = pusch_pdu->num_dmrs_cdm_grps_no_data*4;
//pusch_pdu->beamforming; //not used for now }
pusch_pdu->pusch_data.tb_size = nr_compute_tbs(pusch_pdu->qam_mod_order,
pusch_pdu->target_code_rate,
pusch_pdu->rb_size,
pusch_pdu->nr_of_symbols,
N_PRB_DMRS * num_dmrs_symb,
0, //nb_rb_oh
0,
pusch_pdu->nrOfLayers)>>3;
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]; pusch_pdu->pusch_data.num_cb = 0; //CBG not supported
int rnti_types[2]; //pusch_pdu->pusch_data.cb_present_and_position;
//pusch_pdu->pusch_uci;
//pusch_pdu->pusch_ptrs;
//pusch_pdu->dfts_ofdm;
//beamforming
//pusch_pdu->beamforming; //not used for now
NR_SearchSpace_t *ss;
int target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList!=NULL,"searchPsacesToAddModList is null\n"); ul_dci_request_pdu = &UL_dci_req->ul_dci_pdu_list[UL_dci_req->numPdus];
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count>0, memset((void*)ul_dci_request_pdu,0,sizeof(nfapi_nr_ul_dci_request_pdus_t));
"searchPsacesToAddModList is empty\n"); 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;
UL_dci_req->numPdus+=1;
int found=0; int dci_formats[2];
int rnti_types[2];
for (int i=0;i<bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count;i++) { NR_SearchSpace_t *ss;
ss=bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.array[i]; int target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
AssertFatal(ss->controlResourceSetId != NULL,"ss->controlResourceSetId is null\n");
AssertFatal(ss->searchSpaceType != NULL,"ss->searchSpaceType is null\n");
if (ss->searchSpaceType->present == target_ss) {
found=1;
break;
}
}
AssertFatal(found==1,"Couldn't find an adequate searchspace\n");
if (ss->searchSpaceType->choice.ue_Specific->dci_Formats) AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList!=NULL,"searchPsacesToAddModList is null\n");
dci_formats[0] = NR_UL_DCI_FORMAT_0_1; AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count>0,
else "searchPsacesToAddModList is empty\n");
dci_formats[0] = NR_UL_DCI_FORMAT_0_0;
rnti_types[0] = NR_RNTI_C; int found=0;
LOG_D(MAC,"Configuring ULDCI/PDCCH in %d.%d\n", frameP,slotP);
int ret = nr_configure_pdcch(nr_mac, for (int i=0;i<bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count;i++) {
pdcch_pdu_rel15, ss=bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.array[i];
UE_list->rnti[UE_id], AssertFatal(ss->controlResourceSetId != NULL,"ss->controlResourceSetId is null\n");
1, // ue-specific, AssertFatal(ss->searchSpaceType != NULL,"ss->searchSpaceType is null\n");
ss, if (ss->searchSpaceType->present == target_ss) {
scc, found=1;
bwp); break;
}
}
AssertFatal(found==1,"Couldn't find an adequate searchspace\n");
if (ret < 0) { if (ss->searchSpaceType->choice.ue_Specific->dci_Formats)
LOG_I(MAC,"CCE list not empty, couldn't schedule PUSCH\n"); dci_formats[0] = NR_UL_DCI_FORMAT_0_1;
UL_tti_req->n_pdus-=1; else
return; dci_formats[0] = NR_UL_DCI_FORMAT_0_0;
}
else { rnti_types[0] = NR_RNTI_C;
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET]; LOG_D(MAC,"Configuring ULDCI/PDCCH in %d.%d\n", frameP,slotP);
config_uldci(ubwp,pusch_pdu,pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types,n_ubwp,bwp_id);
fill_dci_pdu_rel15(scc,secondaryCellGroup,pdcch_pdu_rel15,dci_pdu_rel15,dci_formats,rnti_types,pusch_pdu->bwp_size,bwp_id); int ret = nr_configure_pdcch(nr_mac,
pdcch_pdu_rel15,
UE_list->rnti[UE_id],
1, // ue-specific,
ss,
scc,
bwp);
if (ret < 0) {
LOG_I(MAC,"CCE list not empty, couldn't schedule PUSCH\n");
pusch_sched->active = false;
return;
}
else {
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
config_uldci(ubwp,pusch_pdu,pdcch_pdu_rel15,&dci_pdu_rel15[0],dci_formats,rnti_types,n_ubwp,bwp_id);
fill_dci_pdu_rel15(scc,secondaryCellGroup,pdcch_pdu_rel15,dci_pdu_rel15,dci_formats,rnti_types,pusch_pdu->bwp_size,bwp_id);
}
} }
} }
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 2a227faf
...@@ -1468,6 +1468,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){ ...@@ -1468,6 +1468,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
0, 0,
sizeof(NR_UE_sched_ctrl_t)); sizeof(NR_UE_sched_ctrl_t));
UE_list->UE_sched_ctrl[UE_id].sched_pucch = (NR_sched_pucch *)malloc(num_slots_ul*sizeof(NR_sched_pucch)); UE_list->UE_sched_ctrl[UE_id].sched_pucch = (NR_sched_pucch *)malloc(num_slots_ul*sizeof(NR_sched_pucch));
UE_list->UE_sched_ctrl[UE_id].sched_pusch = (NR_sched_pusch *)malloc(sizeof(NR_sched_pusch));
LOG_I(MAC, "gNB %d] Add NR UE_id %d : rnti %x\n", LOG_I(MAC, "gNB %d] Add NR UE_id %d : rnti %x\n",
mod_idP, mod_idP,
UE_id, UE_id,
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 2a227faf
...@@ -153,9 +153,10 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP, ...@@ -153,9 +153,10 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
NR_sched_pucch *pucch_sched, NR_sched_pucch *pucch_sched,
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_config); nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_config);
void nr_schedule_uss_ulsch_phytest(int Mod_idP, void nr_schedule_ulsch(int Mod_idP,
frame_t frameP, int UE_id,
sub_frame_t slotP); frame_t frameP,
sub_frame_t slotP);
void nr_update_pucch_scheduling(int Mod_idP, void nr_update_pucch_scheduling(int Mod_idP,
int UE_id, int UE_id,
...@@ -287,6 +288,11 @@ void nr_generate_Msg2(module_id_t module_idP, ...@@ -287,6 +288,11 @@ void nr_generate_Msg2(module_id_t module_idP,
void nr_schedule_reception_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP); void nr_schedule_reception_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP);
void schedule_fapi_ul_pdu(int Mod_idP,
frame_t frameP,
sub_frame_t slotP,
int num_slots_per_tdd,
int time_domain_assignment);
void nr_process_mac_pdu( void nr_process_mac_pdu(
module_id_t module_idP, module_id_t module_idP,
...@@ -297,6 +303,8 @@ void nr_process_mac_pdu( ...@@ -297,6 +303,8 @@ void nr_process_mac_pdu(
int binomial(int n, int k); int binomial(int n, int k);
bool is_xlsch_in_slot(uint64_t bitmap, sub_frame_t slot);
/* \brief Function to indicate a received SDU on ULSCH. /* \brief Function to indicate a received SDU on ULSCH.
@param Mod_id Instance ID of gNB @param Mod_id Instance ID of gNB
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ 2a227faf
...@@ -253,6 +253,13 @@ typedef struct NR_sched_pucch { ...@@ -253,6 +253,13 @@ typedef struct NR_sched_pucch {
uint8_t resource_indicator; uint8_t resource_indicator;
} NR_sched_pucch; } NR_sched_pucch;
typedef struct NR_sched_pusch {
int frame;
int slot;
bool active;
nfapi_nr_pusch_pdu_t pusch_pdu;
} NR_sched_pusch;
typedef struct NR_UE_harq { typedef struct NR_UE_harq {
uint8_t is_waiting; uint8_t is_waiting;
uint8_t ndi; uint8_t ndi;
...@@ -265,6 +272,7 @@ typedef struct { ...@@ -265,6 +272,7 @@ typedef struct {
uint64_t dlsch_in_slot_bitmap; // static bitmap signaling which slot in a tdd period contains dlsch uint64_t dlsch_in_slot_bitmap; // static bitmap signaling which slot in a tdd period contains dlsch
uint64_t ulsch_in_slot_bitmap; // static bitmap signaling which slot in a tdd period contains ulsch uint64_t ulsch_in_slot_bitmap; // static bitmap signaling which slot in a tdd period contains ulsch
NR_sched_pucch *sched_pucch; NR_sched_pucch *sched_pucch;
NR_sched_pusch *sched_pusch;
uint16_t ta_timer; uint16_t ta_timer;
int16_t ta_update; int16_t ta_update;
uint8_t current_harq_pid; uint8_t current_harq_pid;
......
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