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fix vrb occupation for msg2 and msg4

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This commit is contained in:
francescomani
2021-08-19 13:00:02 +02:00
parent 1ff08037fb
commit 44fc5c1072
1 changed files with 5 additions and 6 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+5 -6
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@@ -816,7 +816,6 @@ 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));
future_ul_tti_req->n_pdus += 1;
int ibwp_size = NRRIV2BW(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
int abwp_size = ibwp_size;
int scs = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing;
int fh = 0;
int startSymbolAndLength = scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[ra->Msg3_tda_id]->startSymbolAndLength;
@@ -953,7 +952,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
uint16_t *vrb_map = cc[CC_id].vrb_map;
for (int i = 0; (i < rbSize) && (rbStart <= (BWPSize - rbSize)); i++) {
if (vrb_map[rbStart + i]) {
if (vrb_map[BWPStart + rbStart + i]) {
rbStart += i;
i = 0;
}
@@ -1158,7 +1157,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
// Mark the corresponding RBs as used
for (int rb = 0; rb < rbSize; rb++) {
vrb_map[rb + rbStart] = 1;
vrb_map[BWPStart + rb + rbStart] = 1;
}
ra->state = WAIT_Msg3;
@@ -1321,10 +1320,10 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
harq->tb_size = nr_compute_tbs(nr_get_Qm_dl(mcsIndex, mcsTableIdx),
nr_get_code_rate_dl(mcsIndex, mcsTableIdx),
rbSize, nrOfSymbols, N_PRB_DMRS * N_DMRS_SLOT, 0, tb_scaling,1) >> 3;
} while (rbStart + rbSize < BWPSize && !vrb_map[rbStart + rbSize] && harq->tb_size < mac_pdu_length);
} while (rbStart + rbSize < BWPSize && !vrb_map[BWPStart + rbStart + rbSize] && harq->tb_size < mac_pdu_length);
for (int i = 0; (i < rbSize) && (rbStart <= (BWPSize - rbSize)); i++) {
if (vrb_map[rbStart + i]) {
if (vrb_map[BWPStart + rbStart + i]) {
rbStart += i;
i = 0;
}
@@ -1494,7 +1493,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
// Mark the corresponding RBs as used
for (int rb = 0; rb < pdsch_pdu_rel15->rbSize; rb++) {
vrb_map[rb + pdsch_pdu_rel15->rbStart] = 1;
vrb_map[BWPStart + rb + pdsch_pdu_rel15->rbStart] = 1;
}
LOG_D(NR_MAC,"BWPSize: %i\n", pdcch_pdu_rel15->BWPSize);