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

Merge remote-tracking branch 'origin/NR_15khz_UL_buffers' into integration_2023_w09

Browse Source
This commit is contained in:
Robert Schmidt
2023-03-02 09:18:06 +01:00
parent 1e3de79862 e4ce069d1a
commit c6883ad2ee
12 changed files with 416 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+28 -21
View File
@@ -245,24 +245,25 @@ void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = gNB->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[0][slotP];
int mu;
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing)
mu = *scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing;
else
mu = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
int index = ul_buffer_index(frameP, slotP, mu, gNB->UL_tti_req_ahead_size);
nfapi_nr_ul_tti_request_t *UL_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[0][index];
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[module_idP]->config[0];
if (is_nr_UL_slot(scc->tdd_UL_DL_ConfigurationCommon, slotP, cc->frame_type)) {
uint8_t config_index = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex;
uint8_t mu,N_dur,N_t_slot,start_symbol = 0,N_RA_slot;
uint8_t N_dur, N_t_slot, start_symbol = 0, N_RA_slot;
uint16_t RA_sfn_index = -1;
uint8_t config_period = 1;
uint16_t format;
int slot_index = 0;
uint16_t prach_occasion_id = -1;
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing)
mu = *scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg1_SubcarrierSpacing;
else
mu = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
int bwp_start = NRRIV2PRBOFFSET(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
uint8_t fdm = cfg->prach_config.num_prach_fd_occasions.value;
@@ -391,7 +392,8 @@ void schedule_nr_prach(module_id_t module_idP, frame_t frameP, sub_frame_t slotP
const uint8_t mu_pusch =
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
const int16_t N_RA_RB = get_N_RA_RB(cfg->prach_config.prach_sub_c_spacing.value, mu_pusch);
uint16_t *vrb_map_UL = &cc->vrb_map_UL[slotP * MAX_BWP_SIZE];
index = ul_buffer_index(frameP, slotP, mu, gNB->vrb_map_UL_size);
uint16_t *vrb_map_UL = &cc->vrb_map_UL[index * MAX_BWP_SIZE];
for (int i = 0; i < N_RA_RB * fdm; ++i)
vrb_map_UL[bwp_start + rach_ConfigGeneric->msg1_FrequencyStart + i] |= SL_to_bitmap(start_symbol, N_t_slot*N_dur);
}
@@ -706,7 +708,7 @@ void nr_generate_Msg3_retransmission(module_id_t module_idP, int CC_id, frame_t
const int sched_frame = frame + (slot + K2 >= nr_slots_per_frame[mu]);
const int sched_slot = (slot + K2) % nr_slots_per_frame[mu];
if (is_xlsch_in_slot(RC.nrmac[module_idP]->ulsch_slot_bitmap[sched_slot / 64], sched_slot)) {
if (is_xlsch_in_slot(nr_mac->ulsch_slot_bitmap[sched_slot / 64], sched_slot)) {
// beam association for FR2
int16_t *tdd_beam_association = nr_mac->tdd_beam_association;
if (*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0] >= 257) {
@@ -729,7 +731,8 @@ void nr_generate_Msg3_retransmission(module_id_t module_idP, int CC_id, frame_t
SLIV2SL(startSymbolAndLength, &StartSymbolIndex, &NrOfSymbols);
int mappingtype = pusch_TimeDomainAllocationList->list.array[ra->Msg3_tda_id]->mappingType;
uint16_t *vrb_map_UL = &RC.nrmac[module_idP]->common_channels[CC_id].vrb_map_UL[sched_slot * MAX_BWP_SIZE];
int buffer_index = ul_buffer_index(sched_frame, sched_slot, mu, nr_mac->vrb_map_UL_size);
uint16_t *vrb_map_UL = &nr_mac->common_channels[CC_id].vrb_map_UL[buffer_index * MAX_BWP_SIZE];
const int BWPSize = ul_bwp->initial_BWPSize;
const int BWPStart = ul_bwp->initial_BWPStart;
@@ -749,7 +752,8 @@ void nr_generate_Msg3_retransmission(module_id_t module_idP, int CC_id, frame_t
LOG_I(NR_MAC, "[gNB %d][RAPROC] Frame %d, Slot %d : CC_id %d Scheduling retransmission of Msg3 in (%d,%d)\n",
module_idP, frame, slot, CC_id, sched_frame, sched_slot);
nfapi_nr_ul_tti_request_t *future_ul_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[CC_id][sched_slot];
buffer_index = ul_buffer_index(sched_frame, sched_slot, mu, nr_mac->UL_tti_req_ahead_size);
nfapi_nr_ul_tti_request_t *future_ul_tti_req = &nr_mac->UL_tti_req_ahead[CC_id][buffer_index];
AssertFatal(future_ul_tti_req->SFN == sched_frame
&& future_ul_tti_req->Slot == sched_slot,
"future UL_tti_req's frame.slot %d.%d does not match PUSCH %d.%d\n",
@@ -871,12 +875,14 @@ void nr_get_Msg3alloc(module_id_t module_id,
sub_frame_t current_slot,
frame_t current_frame,
NR_RA_t *ra,
int16_t *tdd_beam_association) {
int16_t *tdd_beam_association)
{
// msg3 is scheduled in mixed slot in the following TDD period
uint16_t msg3_nb_rb = 8; // sdu has 6 or 8 bytes
frame_type_t frame_type = RC.nrmac[module_id]->common_channels->frame_type;
gNB_MAC_INST *mac = RC.nrmac[module_id];
frame_type_t frame_type = mac->common_channels->frame_type;
NR_UE_UL_BWP_t *ul_bwp = &ra->UL_BWP;
@@ -915,7 +921,7 @@ void nr_get_Msg3alloc(module_id_t module_id,
abs_slot = (current_slot + k2 + DELTA[mu]);
int temp_slot = abs_slot % nr_slots_per_frame[mu]; // msg3 slot according to 8.3 in 38.213
if ((temp_slot % nb_slots_per_period) == msg3_slot &&
is_xlsch_in_slot(RC.nrmac[module_id]->ulsch_slot_bitmap[temp_slot / 64], temp_slot) &&
is_xlsch_in_slot(mac->ulsch_slot_bitmap[temp_slot / 64], temp_slot) &&
StartSymbolIndex == Msg3start &&
NrOfSymbols <= Msg3maxsymb) {
ra->Msg3_tda_id = i;
@@ -953,8 +959,8 @@ void nr_get_Msg3alloc(module_id_t module_id,
}
LOG_I(NR_MAC, "[RAPROC] Msg3 slot %d: current slot %u Msg3 frame %u k2 %u Msg3_tda_id %u\n", ra->Msg3_slot, current_slot, ra->Msg3_frame, k2,ra->Msg3_tda_id);
uint16_t *vrb_map_UL =
&RC.nrmac[module_id]->common_channels[CC_id].vrb_map_UL[ra->Msg3_slot * MAX_BWP_SIZE];
const int buffer_index = ul_buffer_index(ra->Msg3_frame, ra->Msg3_slot, mu, mac->vrb_map_UL_size);
uint16_t *vrb_map_UL = &mac->common_channels[CC_id].vrb_map_UL[buffer_index * MAX_BWP_SIZE];
int bwpSize = ul_bwp->initial_BWPSize;
int bwpStart = ul_bwp->initial_BWPStart;
@@ -1080,8 +1086,10 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
return;
}
const int scs = ul_bwp->scs;
const uint16_t mask = SL_to_bitmap(ra->msg3_startsymb, ra->msg3_nrsymb);
uint16_t *vrb_map_UL = &RC.nrmac[module_idP]->common_channels[CC_id].vrb_map_UL[ra->Msg3_slot * MAX_BWP_SIZE];
int buffer_index = ul_buffer_index(ra->Msg3_frame, ra->Msg3_slot, scs, mac->vrb_map_UL_size);
uint16_t *vrb_map_UL = &RC.nrmac[module_idP]->common_channels[CC_id].vrb_map_UL[buffer_index * MAX_BWP_SIZE];
for (int i = 0; i < ra->msg3_nb_rb; ++i) {
AssertFatal(!(vrb_map_UL[i + ra->msg3_first_rb + ra->msg3_bwp_start] & mask),
"RB %d in %4d.%2d is already taken, cannot allocate Msg3!\n",
@@ -1092,8 +1100,8 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
}
LOG_D(NR_MAC, "[gNB %d][RAPROC] Frame %d, Slot %d : CC_id %d RA is active, Msg3 in (%d,%d)\n", module_idP, frameP, slotP, CC_id, ra->Msg3_frame, ra->Msg3_slot);
nfapi_nr_ul_tti_request_t *future_ul_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[CC_id][ra->Msg3_slot];
buffer_index = ul_buffer_index(ra->Msg3_frame, ra->Msg3_slot, scs, mac->UL_tti_req_ahead_size);
nfapi_nr_ul_tti_request_t *future_ul_tti_req = &RC.nrmac[module_idP]->UL_tti_req_ahead[CC_id][buffer_index];
AssertFatal(future_ul_tti_req->SFN == ra->Msg3_frame
&& future_ul_tti_req->Slot == ra->Msg3_slot,
"future UL_tti_req's frame.slot %d.%d does not match PUSCH %d.%d\n",
@@ -1107,7 +1115,6 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
memset(pusch_pdu, 0, sizeof(nfapi_nr_pusch_pdu_t));
const int ibwp_size = ul_bwp->initial_BWPSize;
const int scs = ul_bwp->scs;
const int fh = (ul_bwp->pusch_Config && ul_bwp->pusch_Config->frequencyHopping) ? 1 : 0;
const int startSymbolAndLength = ul_bwp->tdaList_Common->list.array[ra->Msg3_tda_id]->startSymbolAndLength;
const int mappingtype = ul_bwp->tdaList_Common->list.array[ra->Msg3_tda_id]->mappingType;
@@ -1542,7 +1549,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
LOG_D(NR_MAC,"[RAPROC] Msg4 r_pucch %d (CCEIndex %d, delta_PRI %d)\n", r_pucch, CCEIndex, delta_PRI);
int alloc = nr_acknack_scheduling(nr_mac, UE, frameP, slotP, r_pucch, 1);
if (alloc<0) {
if (alloc < 0) {
LOG_D(NR_MAC,"Couldn't find a pucch allocation for ack nack (msg4) in frame %d slot %d\n",frameP,slotP);
return;
}