maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix search space for Msg2 and Msg4 at gNB

Browse Source
This commit is contained in:
rmagueta
2021-04-09 19:46:35 +01:00
parent b2b3f38344
commit ddfc737c65
2 changed files with 63 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+51 -36
View File
@@ -865,34 +865,31 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
int rbStart = 0;
int rbSize = 8;
if (nr_mac->sched_ctrlCommon == NULL){
LOG_D(NR_MAC,"generate_Msg2: Filling nr_mac->sched_ctrlCommon\n");
nr_mac->sched_ctrlCommon = calloc(1,sizeof(*nr_mac->sched_ctrlCommon));
nr_mac->sched_ctrlCommon->search_space = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->search_space));
nr_mac->sched_ctrlCommon->coreset = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->coreset));
nr_mac->sched_ctrlCommon->active_bwp = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->active_bwp));
fill_default_searchSpaceZero(nr_mac->sched_ctrlCommon->search_space);
fill_default_coresetZero(nr_mac->sched_ctrlCommon->coreset,cc->ServingCellConfigCommon);
fill_default_initialDownlinkBWP(nr_mac->sched_ctrlCommon->active_bwp,cc->ServingCellConfigCommon);
}
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
long BWPSize = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
long BWPStart = 0;
NR_SearchSpace_t *ss = NULL;
NR_BWP_Downlink_t *bwp = NULL;
NR_ControlResourceSet_t *coreset = NULL;
if (get_softmodem_params()->sa) {
bwp = nr_mac->sched_ctrlCommon->active_bwp;
BWPStart = NRRIV2PRBOFFSET(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
ss = nr_mac->sched_ctrlCommon->search_space;
coreset = nr_mac->sched_ctrlCommon->coreset;
} else { // NSA mode is not using the Initial BWP
bwp = ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1];
BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
if(ra->ra_ss) {
ss = ra->ra_ss;
coreset = get_coreset(bwp, ss, 0);
} else {
if (nr_mac->sched_ctrlCommon == NULL){
nr_mac->sched_ctrlCommon = calloc(1,sizeof(*nr_mac->sched_ctrlCommon));
}
if(nr_mac->sched_ctrlCommon->search_space == NULL) {
nr_mac->sched_ctrlCommon->search_space = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->search_space));
fill_default_searchSpaceZero(nr_mac->sched_ctrlCommon->search_space);
}
ss = nr_mac->sched_ctrlCommon->search_space;
}
NR_BWP_Downlink_t *bwp = ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1];
NR_ControlResourceSet_t *coreset = get_coreset(ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1], ss, 0);
long BWPStart = 0;
if (get_softmodem_params()->sa) {
BWPStart = NRRIV2PRBOFFSET(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
} else { // NSA mode is not using the Initial BWP
BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
}
uint16_t *vrb_map = cc[CC_id].vrb_map;
@@ -930,10 +927,9 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
AssertFatal(startSymbolIndex >= 0, "StartSymbolIndex is negative\n");
uint8_t numDmrsCdmGrpsNoData = 2;
if (nrOfSymbols == 2) {
nr_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData = 1;
} else {
nr_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData = 2;
numDmrsCdmGrpsNoData = 1;
}
// look up the PDCCH PDU for this CC, BWP, and CORESET. If it does not exist, create it. This is especially
@@ -953,7 +949,11 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
}
// TODO: This assignment should be done in function nr_configure_pdcch()
pdcch_pdu_rel15->CoreSetType = NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG_CSET_0;
if(get_softmodem_params()->sa) {
pdcch_pdu_rel15->CoreSetType = NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG_CSET_0;
pdcch_pdu_rel15->BWPSize = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
pdcch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
}
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));
@@ -985,9 +985,9 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
mcsTableIdx = 2;
}
AssertFatal(nr_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData == 1 || nr_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData == 2,
AssertFatal(numDmrsCdmGrpsNoData == 1 || numDmrsCdmGrpsNoData == 2,
"nr_mac->schedCtrlCommon->numDmrsCdmGrpsNoData %d is not possible",
nr_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData);
numDmrsCdmGrpsNoData);
pdsch_pdu_rel15->pduBitmap = 0;
pdsch_pdu_rel15->rnti = ra->RA_rnti;
@@ -1009,7 +1009,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
pdsch_pdu_rel15->dmrsConfigType = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1;
pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
pdsch_pdu_rel15->SCID = 0;
pdsch_pdu_rel15->numDmrsCdmGrpsNoData = nr_mac->sched_ctrlCommon->numDmrsCdmGrpsNoData;
pdsch_pdu_rel15->numDmrsCdmGrpsNoData = numDmrsCdmGrpsNoData;
pdsch_pdu_rel15->dmrsPorts = 1;
pdsch_pdu_rel15->resourceAlloc = 1;
pdsch_pdu_rel15->rbStart = rbStart;
@@ -1074,7 +1074,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
NR_DL_DCI_FORMAT_1_0,
NR_RNTI_RA,
pdsch_pdu_rel15->BWPSize,
nr_mac->sched_ctrlCommon->active_bwp->bwp_Id);
bwp->bwp_Id);
// DL TX request
nfapi_nr_pdu_t *tx_req = &nr_mac->TX_req[CC_id].pdu_list[nr_mac->TX_req[CC_id].Number_of_PDUs];
@@ -1119,15 +1119,28 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
uint8_t time_domain_assignment = 0;
uint8_t mcsIndex = 0;
NR_SearchSpace_t *ss = nr_mac->sched_ctrlCommon->search_space;
NR_BWP_Downlink_t *bwp = nr_mac->sched_ctrlCommon->active_bwp;
NR_ControlResourceSet_t *coreset = nr_mac->sched_ctrlCommon->coreset;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
NR_SearchSpace_t *ss = NULL;
if(ra->ra_ss) {
ss = ra->ra_ss;
} else {
if (nr_mac->sched_ctrlCommon == NULL){
nr_mac->sched_ctrlCommon = calloc(1,sizeof(*nr_mac->sched_ctrlCommon));
}
if(nr_mac->sched_ctrlCommon->search_space == NULL) {
nr_mac->sched_ctrlCommon->search_space = calloc(1,sizeof(*nr_mac->sched_ctrlCommon->search_space));
fill_default_searchSpaceZero(nr_mac->sched_ctrlCommon->search_space);
}
ss = nr_mac->sched_ctrlCommon->search_space;
}
NR_BWP_Downlink_t *bwp = ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1];
NR_ControlResourceSet_t *coreset = get_coreset(ra->secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->bwp_id - 1], ss, 0);
int UE_id = find_nr_UE_id(module_idP, ra->rnti);
NR_UE_info_t *UE_info = &nr_mac->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
long BWPSize = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
long BWPStart = NRRIV2PRBOFFSET(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
@@ -1260,6 +1273,8 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
// TODO: This assignment should be done in function nr_configure_pdcch()
pdcch_pdu_rel15->CoreSetType = NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG_CSET_0;
pdcch_pdu_rel15->BWPSize = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
pdcch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
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));
@@ -1375,7 +1390,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
NR_DL_DCI_FORMAT_1_0,
NR_RNTI_TC,
pdsch_pdu_rel15->BWPSize,
nr_mac->sched_ctrlCommon->active_bwp->bwp_Id);
bwp->bwp_Id);
// Add padding header and zero rest out if there is space left
if (mac_pdu_length < harq->tb_size) {
openair2/RRC/NR/rrc_gNB_reconfig.c
+12 -2
View File
@@ -483,7 +483,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
coreset->frequencyDomainResources.buf[0] = 0xf0;
else
coreset->frequencyDomainResources.buf[0] = 0xff;
if (curr_bwp < 96)
if (curr_bwp < 96 || get_softmodem_params()->sa==1)
coreset->frequencyDomainResources.buf[1] = 0;
else
coreset->frequencyDomainResources.buf[1] = 0xff;
@@ -494,7 +494,17 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
coreset->frequencyDomainResources.size = 6;
coreset->frequencyDomainResources.bits_unused = 3;
coreset->duration=1;
coreset->cce_REG_MappingType.present = NR_ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved;
if(get_softmodem_params()->sa) {
coreset->cce_REG_MappingType.present=NR_ControlResourceSet__cce_REG_MappingType_PR_interleaved;
coreset->cce_REG_MappingType.choice.interleaved=calloc(1,sizeof(*coreset->cce_REG_MappingType.choice.interleaved));
coreset->cce_REG_MappingType.choice.interleaved->reg_BundleSize = NR_ControlResourceSet__cce_REG_MappingType__interleaved__reg_BundleSize_n6;
coreset->cce_REG_MappingType.choice.interleaved->interleaverSize = NR_ControlResourceSet__cce_REG_MappingType__interleaved__interleaverSize_n2;
coreset->cce_REG_MappingType.choice.interleaved->shiftIndex = servingcellconfigcommon->physCellId;
} else {
coreset->cce_REG_MappingType.present = NR_ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved;
}
coreset->precoderGranularity = NR_ControlResourceSet__precoderGranularity_sameAsREG_bundle;
coreset->tci_StatesPDCCH_ToAddList=calloc(1,sizeof(*coreset->tci_StatesPDCCH_ToAddList));