Skip to content

O
OpenXG-RAN
Commit 5823e184 authored by kn.raju's avatar kn.raju Committed by p.shashikala
Browse files
Options

Multi-user RACH

parent 228be922
Expand all Show whitespace changes
Inline Side-by-side
Showing with 272 additions and 179 deletions
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
View file @ 5823e184
......@@ -619,8 +619,10 @@ typedef struct {
uint16_t prgSize;
/// Number of STD ant ports (parallel streams) feeding into the digBF Value: 0->255
uint8_t digBFInterfaces;
// Depends on numPRGs
uint16_t PMIdx[275];
uint16_t *beamIdx[275];
// Depends on digBFInterfaces
uint16_t beamIdx[256];
} nfapi_nr_tx_precoding_and_beamforming_t;
//table 3-37
......
openair2/LAYER2/NR_MAC_gNB/config.c
View file @ 5823e184
......@@ -405,10 +405,18 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
UE_info->UE_sched_ctrl[UE_id].active_ubwp = ubwpList->list.array[bwp_id - 1];
LOG_I(PHY,"Added new UE_id %d/%x with initial secondaryCellGroup\n",UE_id,rnti);
} else if (add_ue == 1 && !get_softmodem_params()->phy_test) {
/* TODO: should check for free RA process */
const int CC_id = 0;
NR_RA_t *ra = &RC.nrmac[Mod_idP]->common_channels[CC_id].ra[0];
ra->state = RA_IDLE;
NR_COMMON_channels_t *cc = &RC.nrmac[Mod_idP]->common_channels[CC_id];
uint8_t ra_index = 0;
/* checking for free RA process */
for(; ra_index < NR_NB_RA_PROC_MAX; ra_index++) {
if((cc->ra[ra_index].state == RA_IDLE) && (!cc->ra[ra_index].cfra)) break;
}
if (ra_index == NR_NB_RA_PROC_MAX) {
LOG_E(MAC, "%s() %s:%d RA processes are not available for CFRA RNTI :%x\n", __FUNCTION__, __FILE__, __LINE__, rnti);
return -1;
}
NR_RA_t *ra = &cc->ra[ra_index];
ra->secondaryCellGroup = secondaryCellGroup;
if (secondaryCellGroup->spCellConfig->reconfigurationWithSync->rach_ConfigDedicated!=NULL) {
if (secondaryCellGroup->spCellConfig->reconfigurationWithSync->rach_ConfigDedicated->choice.uplink->cfra != NULL) {
......@@ -418,8 +426,15 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
uint8_t num_preamble = cfra.resources.choice.ssb->ssb_ResourceList.list.count;
ra->preambles.num_preambles = num_preamble;
ra->preambles.preamble_list = (uint8_t *) malloc(num_preamble*sizeof(uint8_t));
for (int i = 0; i < num_preamble; i++)
ra->preambles.preamble_list[i] = cfra.resources.choice.ssb->ssb_ResourceList.list.array[i]->ra_PreambleIndex;
for(int i=0; i<cc->num_active_ssb; i++) {
for(int j=0; j<num_preamble; j++) {
if(cc->ssb_index[i] == secondaryCellGroup->spCellConfig->reconfigurationWithSync->rach_ConfigDedicated->choice.uplink->cfra->resources.choice.ssb->ssb_ResourceList.list.array[i]->ssb) {
//one dedicated preamble for each beam
ra->preambles.preamble_list[i] = secondaryCellGroup->spCellConfig->reconfigurationWithSync->rach_ConfigDedicated->choice.uplink->cfra->resources.choice.ssb->ssb_ResourceList.list.array[i]->ra_PreambleIndex;
break;
}
}
}
}
}
LOG_I(PHY,"Added new RA process for UE RNTI %04x with initial secondaryCellGroup\n", rnti);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ 5823e184
......@@ -620,7 +620,8 @@ void nr_schedule_ue_spec(module_id_t module_id,
nrOfSymbols,
current_harq_pid,
harq->ndi,
harq->round);
harq->round,
UE_info->UE_beam_index[UE_id]);
NR_UE_ret_info_t *retInfo = &sched_ctrl->retInfo[current_harq_pid];
if (harq->round != 0) { /* retransmission */
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 5823e184
......@@ -245,7 +245,6 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
TX_req->PDU_index = nr_mac->pdu_index[CC_id]++;
TX_req->num_TLV = 1;
TX_req->TLVs[0].length = 8;
memcpy((void*)&TX_req->TLVs[0].value.direct[0],(void*)&cc[CC_id].RAR_pdu.payload[0],TX_req->TLVs[0].length);
nr_mac->TX_req[CC_id].Number_of_PDUs++;
nr_mac->TX_req[CC_id].SFN=frameP;
nr_mac->TX_req[CC_id].Slot=slotP;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 5823e184
......@@ -171,9 +171,6 @@ int allocate_nr_CCEs(gNB_MAC_INST *nr_mac,
uint16_t Y,
int m,
int nr_of_candidates) {
// uncomment these when we allocate for common search space
// NR_COMMON_channels_t *cc = nr_mac->common_channels;
// NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
int coreset_id = coreset->controlResourceSetId;
int *cce_list = nr_mac->cce_list[bwp->bwp_Id][coreset_id];
......@@ -496,6 +493,37 @@ void nr_configure_css_dci_initial(nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu,
}
void nr_configure_dci(gNB_MAC_INST *nr_mac,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
uint16_t rnti,
NR_SearchSpace_t *ss,
NR_ControlResourceSet_t *coreset,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp,
uint8_t beam_index,
uint8_t aggregation_level,
int CCEIndex) {
pdcch_pdu->dci_pdu.RNTI[pdcch_pdu->numDlDci]=rnti;
if (coreset->pdcch_DMRS_ScramblingID != NULL &&
ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
pdcch_pdu->dci_pdu.ScramblingId[pdcch_pdu->numDlDci] = *coreset->pdcch_DMRS_ScramblingID;
pdcch_pdu->dci_pdu.ScramblingRNTI[pdcch_pdu->numDlDci]=rnti;
}
else {
pdcch_pdu->dci_pdu.ScramblingId[pdcch_pdu->numDlDci] = *scc->physCellId;
pdcch_pdu->dci_pdu.ScramblingRNTI[pdcch_pdu->numDlDci]=0;
}
pdcch_pdu->dci_pdu.AggregationLevel[pdcch_pdu->numDlDci] = aggregation_level;
pdcch_pdu->dci_pdu.CceIndex[pdcch_pdu->numDlDci] = CCEIndex;
if (ss->searchSpaceType->choice.ue_Specific->dci_Formats==NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_0_And_1_0)
pdcch_pdu->dci_pdu.beta_PDCCH_1_0[pdcch_pdu->numDlDci]=0;
pdcch_pdu->dci_pdu.powerControlOffsetSS[pdcch_pdu->numDlDci]=1;
}
void nr_fill_nfapi_dl_pdu(int Mod_idP,
nfapi_nr_dl_tti_request_body_t *dl_req,
rnti_t rnti,
......@@ -510,7 +538,8 @@ void nr_fill_nfapi_dl_pdu(int Mod_idP,
int NrOfSymbols,
int harq_pid,
int ndi,
int round) {
int round,
int UE_beam_index) {
gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP];
NR_COMMON_channels_t *cc = nr_mac->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
......@@ -656,15 +685,23 @@ void nr_fill_nfapi_dl_pdu(int Mod_idP,
dci_pdu_rel15[0].rv);
nr_configure_pdcch(nr_mac,
pdcch_pdu_rel15,
sched_ctrl->search_space,
sched_ctrl->coreset,
scc,
bwp);
nr_configure_dci(nr_mac,
pdcch_pdu_rel15,
rnti,
sched_ctrl->search_space,
sched_ctrl->coreset,
scc,
bwp,
UE_beam_index,
sched_ctrl->aggregation_level,
sched_ctrl->cce_index);
pdcch_pdu_rel15->numDlDci++;
int dci_formats[2];
int rnti_types[2];
......@@ -780,13 +817,10 @@ void config_uldci(NR_BWP_Uplink_t *ubwp,
void nr_configure_pdcch(gNB_MAC_INST *nr_mac,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
uint16_t rnti,
NR_SearchSpace_t *ss,
NR_ControlResourceSet_t *coreset,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp,
uint8_t aggregation_level,
int CCEIndex) {
NR_BWP_Downlink_t *bwp) {
if (bwp) { // This is not the InitialBWP
pdcch_pdu->BWPSize = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdcch_pdu->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
......@@ -837,27 +871,6 @@ void nr_configure_pdcch(gNB_MAC_INST *nr_mac,
//precoderGranularity
pdcch_pdu->precoderGranularity = coreset->precoderGranularity;
pdcch_pdu->dci_pdu.RNTI[pdcch_pdu->numDlDci]=rnti;
if (coreset->pdcch_DMRS_ScramblingID != NULL &&
ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
pdcch_pdu->dci_pdu.ScramblingId[pdcch_pdu->numDlDci] = *coreset->pdcch_DMRS_ScramblingID;
pdcch_pdu->dci_pdu.ScramblingRNTI[pdcch_pdu->numDlDci]=rnti;
}
else {
pdcch_pdu->dci_pdu.ScramblingId[pdcch_pdu->numDlDci] = *scc->physCellId;
pdcch_pdu->dci_pdu.ScramblingRNTI[pdcch_pdu->numDlDci]=0;
}
pdcch_pdu->dci_pdu.AggregationLevel[pdcch_pdu->numDlDci] = aggregation_level;
pdcch_pdu->dci_pdu.CceIndex[pdcch_pdu->numDlDci] = CCEIndex;
if (ss->searchSpaceType->choice.ue_Specific->dci_Formats==NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_0_And_1_0)
pdcch_pdu->dci_pdu.beta_PDCCH_1_0[pdcch_pdu->numDlDci]=0;
pdcch_pdu->dci_pdu.powerControlOffsetSS[pdcch_pdu->numDlDci]=1;
pdcch_pdu->numDlDci++;
}
else { // this is for InitialBWP
AssertFatal(1==0,"Fill in InitialBWP PDCCH configuration\n");
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ 5823e184
......@@ -774,14 +774,23 @@ void nr_schedule_ulsch(module_id_t module_id,
LOG_D(MAC,"Configuring ULDCI/PDCCH in %d.%d\n", frame,slot);
nr_configure_pdcch(RC.nrmac[0],
pdcch_pdu_rel15,
sched_ctrl->search_space,
sched_ctrl->coreset,
scc,
sched_ctrl->active_bwp);
nr_configure_dci(RC.nrmac[0],
pdcch_pdu_rel15,
rnti,
sched_ctrl->search_space,
sched_ctrl->coreset,
scc,
sched_ctrl->active_bwp,
UE_info->UE_beam_index[UE_id],
sched_ctrl->aggregation_level,
sched_ctrl->cce_index);
pdcch_pdu_rel15->numDlDci++;
dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
memset(dci_pdu_rel15, 0, sizeof(dci_pdu_rel15));
......
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 5823e184
......@@ -178,7 +178,8 @@ void nr_fill_nfapi_dl_pdu(int Mod_id,
int NrOfSymbols,
int harq_pid,
int ndi,
int round);
int round,
int UE_beam_index);
void handle_nr_uci_pucch_0_1(module_id_t mod_id,
frame_t frame,
......@@ -262,16 +263,24 @@ void find_search_space(int ss_type,
NR_BWP_Downlink_t *bwp,
NR_SearchSpace_t *ss);
void nr_configure_pdcch(gNB_MAC_INST *nr_mac,
void nr_configure_dci(gNB_MAC_INST *nr_mac,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
uint16_t rnti,
NR_SearchSpace_t *ss,
NR_ControlResourceSet_t *coreset,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp,
uint8_t beam_index,
uint8_t aggregation_level,
int CCEIndex);
void nr_configure_pdcch(gNB_MAC_INST *nr_mac,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
NR_SearchSpace_t *ss,
NR_ControlResourceSet_t *coreset,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp);
void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc,
NR_CellGroupConfig_t *secondaryCellGroup,
nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ 5823e184
......@@ -182,8 +182,6 @@ typedef struct {
uint32_t PCCH_alloc_pdu;
/// Outgoing PCCH pdu for PHY
PCCH_PDU PCCH_pdu;
/// Outgoing RAR pdu for PHY
RAR_PDU RAR_pdu;
/// Template for RA computations
NR_RA_t ra[NR_NB_RA_PROC_MAX];
/// VRB map for common channels
......@@ -203,6 +201,8 @@ typedef struct {
uint8_t max_association_period;
//SSB index
uint8_t ssb_index[MAX_NUM_OF_SSB];
//CB preambles for each SSB
uint8_t cb_preambles_per_ssb;
} NR_COMMON_channels_t;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment