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Prevent Msg3 to be scheduled in downlink slot when nrofUplinkSymbols = 0 and DDDSU

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This commit is contained in:
luis_pereira87
2022-12-22 18:17:10 +00:00
parent 315caca955
commit 4a518335bb
1 changed files with 7 additions and 5 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+7 -5
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@@ -894,11 +894,13 @@ void nr_get_Msg3alloc(module_id_t module_id,
uint8_t k2 = 0; uint8_t k2 = 0;
if (frame_type == TDD) { if (frame_type == TDD) {
int msg3_slot = get_first_ul_slot(tdd->nrofDownlinkSlots, tdd->nrofDownlinkSymbols, tdd->nrofUplinkSymbols); int msg3_slot = get_first_ul_slot(tdd->nrofDownlinkSlots, tdd->nrofDownlinkSymbols, tdd->nrofUplinkSymbols);
if (tdd->nrofUplinkSymbols < 3) if (tdd->nrofUplinkSymbols != 0) {
msg3_slot++; // we can't trasmit msg3 in mixed slot if there are less than 3 symbols if (tdd->nrofUplinkSymbols < 3)
else { msg3_slot++; // we can't trasmit msg3 in mixed slot if there are less than 3 symbols
Msg3maxsymb = tdd->nrofUplinkSymbols; else {
Msg3start = 14 - tdd->nrofUplinkSymbols; Msg3maxsymb = tdd->nrofUplinkSymbols;
Msg3start = 14 - tdd->nrofUplinkSymbols;
}
} }
const int nb_periods_per_frame = get_nb_periods_per_frame(tdd->dl_UL_TransmissionPeriodicity); const int nb_periods_per_frame = get_nb_periods_per_frame(tdd->dl_UL_TransmissionPeriodicity);
const int nb_slots_per_period = ((1<<mu)*10)/nb_periods_per_frame; const int nb_slots_per_period = ((1<<mu)*10)/nb_periods_per_frame;