Commit 1b25b2b1 authored by Robert Schmidt's avatar Robert Schmidt Committed by ChiehChun

Group PDCCH PDU per CC/BWP/CORESET in RA, and reuse in DLSCH

parent 8706381d
...@@ -89,6 +89,7 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB, ...@@ -89,6 +89,7 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
const int num_slots = nr_slots_per_frame[*scc->ssbSubcarrierSpacing]; const int num_slots = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
nfapi_nr_dl_tti_request_t *DL_req = &gNB->DL_req[0]; nfapi_nr_dl_tti_request_t *DL_req = &gNB->DL_req[0];
nfapi_nr_dl_tti_pdcch_pdu_rel15_t ***pdcch = (nfapi_nr_dl_tti_pdcch_pdu_rel15_t ***)gNB->pdcch_pdu_idx[CC_idP];
nfapi_nr_ul_tti_request_t *future_ul_tti_req = nfapi_nr_ul_tti_request_t *future_ul_tti_req =
&gNB->UL_tti_req_ahead[CC_idP][(slotP + num_slots - 1) % num_slots]; &gNB->UL_tti_req_ahead[CC_idP][(slotP + num_slots - 1) % num_slots];
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];
...@@ -103,6 +104,7 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB, ...@@ -103,6 +104,7 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
DL_req[CC_idP].dl_tti_request_body.nPDUs = 0; DL_req[CC_idP].dl_tti_request_body.nPDUs = 0;
DL_req[CC_idP].dl_tti_request_body.nGroup = 0; DL_req[CC_idP].dl_tti_request_body.nGroup = 0;
//DL_req[CC_idP].dl_tti_request_body.transmission_power_pcfich = 6000; //DL_req[CC_idP].dl_tti_request_body.transmission_power_pcfich = 6000;
memset(pdcch, 0, sizeof(**pdcch) * MAX_NUM_BWP * MAX_NUM_CORESET);
UL_dci_req[CC_idP].SFN = frameP; UL_dci_req[CC_idP].SFN = frameP;
UL_dci_req[CC_idP].Slot = slotP; UL_dci_req[CC_idP].Slot = slotP;
......
...@@ -818,16 +818,22 @@ void nr_generate_Msg2(module_id_t module_idP, ...@@ -818,16 +818,22 @@ void nr_generate_Msg2(module_id_t module_idP,
nfapi_nr_pdu_t *tx_req = &nr_mac->TX_req[CC_id].pdu_list[nr_mac->TX_req[CC_id].Number_of_PDUs]; nfapi_nr_pdu_t *tx_req = &nr_mac->TX_req[CC_id].pdu_list[nr_mac->TX_req[CC_id].Number_of_PDUs];
/* NOTE: below we assume that there are not multiple concurrent RAs. If /* look up the PDCCH PDU for this CC, BWP, and CORESET. If it does not
* this was the case, we would need to allocate all DCIs within the same * exist, create it. This is especially important if we have multiple RAs,
* PDCCH, i.e., the same RA coreset */ * and the DLSCH has to reuse them, so we need to mark them */
const int bwpid = bwp->bwp_Id;
const int coresetid = coreset->controlResourceSetId;
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = nr_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid];
if (!pdcch_pdu_rel15) {
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs]; nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset((void*)dl_tti_pdcch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t)); 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; dl_tti_pdcch_pdu->PDUType = NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE;
dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu)); dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2 + sizeof(nfapi_nr_dl_tti_pdcch_pdu));
dl_req->nPDUs += 1; dl_req->nPDUs += 1;
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15; pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
nr_configure_pdcch(pdcch_pdu_rel15, ss, coreset, scc, bwp); nr_configure_pdcch(pdcch_pdu_rel15, ss, coreset, scc, bwp);
nr_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid] = pdcch_pdu_rel15;
}
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs]; nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
memset((void *)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t)); memset((void *)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
......
...@@ -550,10 +550,6 @@ void nr_schedule_ue_spec(module_id_t module_id, ...@@ -550,10 +550,6 @@ void nr_schedule_ue_spec(module_id_t module_id,
NR_UE_info_t *UE_info = &gNB_mac->UE_info; NR_UE_info_t *UE_info = &gNB_mac->UE_info;
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body; nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
/* a PDCCH PDU groups DCIs per BWP and CORESET. Save a pointer to each
* allocated PDCCH so we can easily allocate UE's DCIs independent of any
* CORESET order */
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_bwp_coreset[MAX_NUM_BWP][MAX_NUM_CORESET] = {0};
NR_UE_list_t *UE_list = &UE_info->list; NR_UE_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) { for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
...@@ -630,11 +626,11 @@ void nr_schedule_ue_spec(module_id_t module_id, ...@@ -630,11 +626,11 @@ void nr_schedule_ue_spec(module_id_t module_id,
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count > 0, AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count > 0,
"searchSPacesToAddModList is empty\n"); "searchSPacesToAddModList is empty\n");
/* look up the PDCCH PDU for this BWP and CORESET. If it does not exist, /* look up the PDCCH PDU for this CC, BWP, and CORESET. If it does not
* create it */ * exist, create it */
const int bwpid = sched_ctrl->active_bwp->bwp_Id; const int bwpid = sched_ctrl->active_bwp->bwp_Id;
const int coresetid = sched_ctrl->coreset->controlResourceSetId; const int coresetid = sched_ctrl->coreset->controlResourceSetId;
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu = pdcch_pdu_bwp_coreset[bwpid][coresetid]; nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu = gNB_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid];
if (!pdcch_pdu) { if (!pdcch_pdu) {
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs]; 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)); memset(dl_tti_pdcch_pdu, 0, sizeof(nfapi_nr_dl_tti_request_pdu_t));
...@@ -643,7 +639,7 @@ void nr_schedule_ue_spec(module_id_t module_id, ...@@ -643,7 +639,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
dl_req->nPDUs += 1; dl_req->nPDUs += 1;
pdcch_pdu = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15; pdcch_pdu = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
nr_configure_pdcch(pdcch_pdu, sched_ctrl->search_space, sched_ctrl->coreset, scc, bwp); nr_configure_pdcch(pdcch_pdu, sched_ctrl->search_space, sched_ctrl->coreset, scc, bwp);
pdcch_pdu_bwp_coreset[bwpid][coresetid] = pdcch_pdu; gNB_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid] = pdcch_pdu;
} }
nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs]; nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
......
...@@ -509,6 +509,10 @@ typedef struct gNB_MAC_INST_s { ...@@ -509,6 +509,10 @@ typedef struct gNB_MAC_INST_s {
nfapi_nr_config_request_scf_t config[NFAPI_CC_MAX]; nfapi_nr_config_request_scf_t config[NFAPI_CC_MAX];
/// NFAPI DL Config Request Structure /// NFAPI DL Config Request Structure
nfapi_nr_dl_tti_request_t DL_req[NFAPI_CC_MAX]; nfapi_nr_dl_tti_request_t DL_req[NFAPI_CC_MAX];
/// a PDCCH PDU groups DCIs per BWP and CORESET. The following structure
/// keeps pointers to PDCCH PDUs within DL_req so that we can easily track
/// PDCCH PDUs per CC/BWP/CORESET
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_idx[NFAPI_CC_MAX][MAX_NUM_BWP][MAX_NUM_CORESET];
/// NFAPI UL TTI Request Structure, simple pointer into structure /// NFAPI UL TTI Request Structure, simple pointer into structure
/// UL_tti_req_ahead for current frame/slot /// UL_tti_req_ahead for current frame/slot
nfapi_nr_ul_tti_request_t *UL_tti_req[NFAPI_CC_MAX]; nfapi_nr_ul_tti_request_t *UL_tti_req[NFAPI_CC_MAX];
......
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