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no need to wait for dlsch decoding being completed before ack/nack if feedback is disabled

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francescomani
2025-04-28 07:54:03 +02:00
parent 4da30019be
commit 799c19b229
3 changed files with 19 additions and 11 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+4 -2
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@@ -931,10 +931,11 @@ static int nr_ue_process_dci_dl_10(NR_UE_MAC_INST_t *mac,
/* PDSCH_TO_HARQ_FEEDBACK_TIME_IND */
// according to TS 38.213 9.2.3
const int ntn_ue_koffset = GET_NTN_UE_K_OFFSET(&mac->ntn_ta, dlsch_pdu->SubcarrierSpacing);
const uint16_t feedback_ti = 1 + dci->pdsch_to_harq_feedback_timing_indicator.val + ntn_ue_koffset;
uint16_t feedback_ti = 0;
if (rnti_type != TYPE_RA_RNTI_ && rnti_type != TYPE_SI_RNTI_) {
if (!get_FeedbackDisabled(mac->sc_info.downlinkHARQ_FeedbackDisabled_r17, dci->harq_pid.val)) {
feedback_ti = 1 + dci->pdsch_to_harq_feedback_timing_indicator.val + ntn_ue_koffset;
AssertFatal(feedback_ti > GET_DURATION_RX_TO_TX(&mac->ntn_ta, dlsch_pdu->SubcarrierSpacing),
"PDSCH to HARQ feedback time (%d) needs to be higher than DURATION_RX_TO_TX (%ld).\n",
feedback_ti,
@@ -1227,9 +1228,10 @@ static int nr_ue_process_dci_dl_11(NR_UE_MAC_INST_t *mac,
/* PDSCH_TO_HARQ_FEEDBACK_TIME_IND */
// according to TS 38.213 Table 9.2.3-1
const int ntn_ue_koffset = GET_NTN_UE_K_OFFSET(&mac->ntn_ta, dlsch_pdu->SubcarrierSpacing);
const uint16_t feedback_ti = pucch_Config->dl_DataToUL_ACK->list.array[dci->pdsch_to_harq_feedback_timing_indicator.val][0] + ntn_ue_koffset;
uint16_t feedback_ti = 0;
if (!get_FeedbackDisabled(mac->sc_info.downlinkHARQ_FeedbackDisabled_r17, dci->harq_pid.val)) {
feedback_ti = pucch_Config->dl_DataToUL_ACK->list.array[dci->pdsch_to_harq_feedback_timing_indicator.val][0] + ntn_ue_koffset;
AssertFatal(feedback_ti > GET_DURATION_RX_TO_TX(&mac->ntn_ta, dlsch_pdu->SubcarrierSpacing),
"PDSCH to HARQ feedback time (%d) needs to be higher than DURATION_RX_TO_TX (%ld). Min feedback time set in config "
"file (min_rxtxtime).\n",