Apply patch for gNB ulsch retransmission scheduler
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@@ -144,7 +144,7 @@ void calculate_preferred_ul_tda(module_id_t module_id, const NR_BWP_Uplink_t *ub
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if ((symb_pucch & symb_tda_mi) == 0 && (symb_ulMixed & symb_tda_mi) == symb_tda_mi) {
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tdaMi = 1;
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} else {
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LOG_E(MAC,
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LOG_E(NR_MAC,
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"TDA index 1 UL overlaps with PUCCH or is not entirely in mixed slot (symb_pucch %x symb_ulMixed %x symb_tda_mi %x), won't schedule UL mixed slot\n",
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symb_pucch,
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symb_ulMixed,
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@@ -168,7 +168,7 @@ void calculate_preferred_ul_tda(module_id_t module_id, const NR_BWP_Uplink_t *ub
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}
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if (k2 < tdd->nrofUplinkSlots)
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LOG_W(MAC,
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LOG_W(NR_MAC,
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"k2 %d < tdd->nrofUplinkSlots %ld: not all UL slots can be scheduled\n",
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k2,
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tdd->nrofUplinkSlots);
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@@ -331,7 +331,7 @@ void nr_process_mac_pdu(module_id_t module_idP,
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sched_ctrl->ph = PH - 32 + (PH - 54);
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/* 38.133 Table10.1.18.1-1 */
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sched_ctrl->pcmax = PCMAX - 29;
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LOG_D(MAC, "SINGLE ENTRY PHR R1 %d PH %d (%d dB) R2 %d PCMAX %d (%d dBm)\n",
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LOG_D(NR_MAC, "SINGLE ENTRY PHR R1 %d PH %d (%d dB) R2 %d PCMAX %d (%d dBm)\n",
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phr->R1, PH, sched_ctrl->ph, phr->R2, PCMAX, sched_ctrl->pcmax);
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break;
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@@ -817,7 +817,7 @@ bool nr_UE_is_to_be_scheduled(module_id_t mod_id, int CC_id, int UE_id, frame_t
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* (3) or we did not schedule it in more than 10 frames */
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const bool has_data = sched_ctrl->estimated_ul_buffer > sched_ctrl->sched_ul_bytes;
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const bool high_inactivity = diff >= nrmac->ulsch_max_slots_inactivity;
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LOG_D(MAC,
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LOG_D(NR_MAC,
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"%4d.%2d UL inactivity %d slots has_data %d SR %d\n",
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frame,
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slot,
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@@ -854,12 +854,13 @@ bool allocate_ul_retransmission(module_id_t module_id,
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const uint8_t num_dmrs_cdm_grps_no_data = sched_ctrl->active_bwp ? 1 : 2;
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const int tda = sched_ctrl->active_ubwp ? RC.nrmac[module_id]->preferred_ul_tda[sched_ctrl->active_ubwp->bwp_Id][slot] : 0;
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LOG_D(NR_MAC,"retInfo->time_domain_allocation = %d, tda = %d\n", retInfo->time_domain_allocation, tda);
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if (tda == retInfo->time_domain_allocation) {
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/* Check the resource is enough for retransmission */
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while (rbStart < bwpSize && !rballoc_mask[rbStart])
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rbStart++;
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if (rbStart + retInfo->rbSize >= bwpSize) {
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LOG_D(MAC, "cannot allocate retransmission of UE %d/RNTI %04x: no resources\n", UE_id, UE_info->rnti[UE_id]);
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if (rbStart + retInfo->rbSize > bwpSize) {
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LOG_W(NR_MAC, "cannot allocate retransmission of UE %d/RNTI %04x: no resources (rbStart %d, retInfo->rbSize %d, bwpSize %d\n", UE_id, UE_info->rnti[UE_id], rbStart, retInfo->rbSize, bwpSize);
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return false;
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}
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/* check whether we need to switch the TDA allocation since tha last
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@@ -871,7 +872,7 @@ bool allocate_ul_retransmission(module_id_t module_id,
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|| ps->dci_format != dci_format
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|| ps->num_dmrs_cdm_grps_no_data != num_dmrs_cdm_grps_no_data)
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nr_set_pusch_semi_static(scc, sched_ctrl->active_ubwp, dci_format, tda, num_dmrs_cdm_grps_no_data, ps);
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LOG_D(MAC, "%s(): retransmission keeping TDA %d and TBS %d\n", __func__, tda, retInfo->tb_size);
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LOG_D(NR_MAC, "%s(): retransmission keeping TDA %d and TBS %d\n", __func__, tda, retInfo->tb_size);
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} else {
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/* the retransmission will use a different time domain allocation, check
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* that we have enough resources */
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@@ -895,10 +896,10 @@ bool allocate_ul_retransmission(module_id_t module_id,
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&new_tbs,
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&new_rbSize);
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if (!success || new_tbs != retInfo->tb_size) {
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LOG_D(MAC, "%s(): new TBsize %d of new TDA does not match old TBS %d\n", __func__, new_tbs, retInfo->tb_size);
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LOG_D(NR_MAC, "%s(): new TBsize %d of new TDA does not match old TBS %d\n", __func__, new_tbs, retInfo->tb_size);
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return false; /* the maximum TBsize we might have is smaller than what we need */
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}
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LOG_D(MAC, "%s(): retransmission with TDA %d->%d and TBS %d -> %d\n", __func__, retInfo->time_domain_allocation, tda, retInfo->tb_size, new_tbs);
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LOG_D(NR_MAC, "%s(): retransmission with TDA %d->%d and TBS %d -> %d\n", __func__, retInfo->time_domain_allocation, tda, retInfo->tb_size, new_tbs);
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/* we can allocate it. Overwrite the time_domain_allocation, the number
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* of RBs, and the new TB size. The rest is done below */
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retInfo->tb_size = new_tbs;
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@@ -910,7 +911,7 @@ bool allocate_ul_retransmission(module_id_t module_id,
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/* Find free CCE */
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bool freeCCE = find_free_CCE(module_id, slot, UE_id);
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if (!freeCCE) {
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LOG_D(MAC, "%4d.%2d no free CCE for retransmission UL DCI UE %04x\n", frame, slot, UE_info->rnti[UE_id]);
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LOG_D(NR_MAC, "%4d.%2d no free CCE for retransmission UL DCI UE %04x\n", frame, slot, UE_info->rnti[UE_id]);
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return false;
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}
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@@ -923,7 +924,7 @@ bool allocate_ul_retransmission(module_id_t module_id,
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sched_ctrl->sched_pusch = *retInfo;
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NR_sched_pusch_t *sched_pusch = &sched_ctrl->sched_pusch;
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LOG_D(MAC,
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LOG_D(NR_MAC,
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"%4d.%2d Allocate UL retransmission UE %d/RNTI %04x sched %4d.%2d (%d RBs)\n",
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frame,
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slot,
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@@ -999,7 +1000,7 @@ void pf_ul(module_id_t module_id,
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bool r = allocate_ul_retransmission(
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module_id, frame, slot, rballoc_mask, &n_rb_sched, UE_id, sched_pusch->ul_harq_pid);
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if (!r) {
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LOG_D(MAC, "%4d.%2d UL retransmission UE RNTI %04x can NOT be allocated\n", frame, slot, UE_info->rnti[UE_id]);
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LOG_D(NR_MAC, "%4d.%2d UL retransmission UE RNTI %04x can NOT be allocated\n", frame, slot, UE_info->rnti[UE_id]);
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continue;
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}
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/* reduce max_num_ue once we are sure UE can be allocated, i.e., has CCE */
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@@ -1030,7 +1031,7 @@ void pf_ul(module_id_t module_id,
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if (max_num_ue < 0)
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return;
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LOG_D(NR_MAC,"Looking for min_rb %d RBs, starting at %d\n", min_rb,rbStart);
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LOG_D(NR_MAC,"Looking for min_rb %d RBs, starting at %d\n", min_rb, rbStart);
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while (rbStart < bwpSize && !rballoc_mask[rbStart]) rbStart++;
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if (rbStart + min_rb >= bwpSize) {
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LOG_W(NR_MAC, "cannot allocate continuous UL data for UE %d/RNTI %04x: no resources (rbStart %d, min_rb %d, bwpSize %d\n",
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@@ -1162,7 +1163,7 @@ void pf_ul(module_id_t module_id,
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&rbSize);
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sched_pusch->rbSize = rbSize;
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sched_pusch->tb_size = TBS;
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LOG_D(MAC,"rbSize %d, TBS %d, est buf %d, sched_ul %d, B %d\n",
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LOG_D(NR_MAC,"rbSize %d, TBS %d, est buf %d, sched_ul %d, B %d\n",
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rbSize, sched_pusch->tb_size, sched_ctrl->estimated_ul_buffer, sched_ctrl->sched_ul_bytes, B);
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/* Mark the corresponding RBs as used */
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