Commit ed6e5ce8 authored by Robert Schmidt's avatar Robert Schmidt

Use CCE_try_allocate_dlsch()

parent 6b3b0b0b
dev 1 128-ues 256_QAM_demod 512-dataplane-bug-in-l2nfapi_nos1 FR2_NSA Fix_SA_SIB1 LTE_TRX_on_single_port NCTU_OpinConnect_LDPC NR-PHY-MAC-IF-multi-UE NRPRACH_highSpeed_saankhya NRUE_usedlschparallel NR_10MHz NR_2port_CSIRS NR_CSIRS_tomerge NR_CSI_reporting NR_DCI_01 NR_DLUL_PF NR_DLUL_PF_4UL NR_DLUL_PF_rebased NR_DL_MIMO NR_DL_sched_fixes NR_DL_scheduler NR_F1C_F1U_extensions NR_FAPI_beamindex_SSB_RO NR_FAPI_beamindex_SSB_RO_SEMPROJ NR_FDD_FIX NR_FR2_RA NR_FR2_RRC_SSB NR_FR2_initsync_fixes NR_MAC_CE_GlobalEdge NR_MAC_Multi_Rach_GlobalEdge NR_MAC_Multi_Rach_GlobalEdge-old NR_MAC_SSB NR_MAC_SSB_RO_GlobalEdge NR_MAC_SSB_RO_UE_IDCC NR_MAC_SSB_RO_merge NR_MAC_TCI_UCI_GlobalEdge NR_MCS_BLER NR_NGAP NR_PUCCH_MultiUE NR_RA_cleanup NR_RA_updates NR_RRCConfiguration_FR2 NR_RRC_PDCP NR_RRC_PRACH_procedures NR_RRC_X2AP_AMBR_Change_Global_edge NR_RRC_X2AP_RemoveHardcodings_GlobalEdge NR_RRC_config_simplified NR_RRC_harq_b NR_SA_F1AP_5GRECORDS NR_SA_F1AP_5GRECORDS-USIM NR_SA_F1AP_5GRECORDS-wf-0623 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NR_phytest_bugfixes NR_reworking_UL_antennaports NR_scheduling_CSIRS NR_scheduling_request NR_scheduling_request2 NR_scheduling_request3 NR_ue_dlsch_dmrs_cdm PBCHNRTCFIX PUSCH_TA_update RA_CI_test RFquality Saankhya_NRPRACH_HighSpeed Test_SA_5GREC UE_DL_DCI_hotfix add-dmrs-test add-ru-docker-image avxllr bandwidth-testing bch-fixes-bitmap benetel_5g_prach_fix benetel_config_file_fix benetel_dpdk20 benetel_driver_uldl_pf_merge benetel_driver_update benetel_fixes benetel_phase_rotation benetel_phase_rotation_old bsr-fix bugfix-free-ra-process bugfix-minor-remove-wrong-log bugfix-nr-bands bugfix-nr-ldpc-post-processing bugfix-nr-ldpc-size-typo bugfix-nr-pdcp-sn-size bugfix-nr-rate-matching-assertion bugfix-nr-t-reordering bugfix-x2-SgNBAdditionRequest bugfix_gnb_rt_stats_html bupt-sa-merge cce_indexing_fix cce_indexing_fix2 ci-deploy-asterix ci-deploy-docker-compose ci-fix-module-ul-iperf ci-new-docker-pipeline ci-rd-july-improvements ci-reduce-nb-vms ci-test ci-ul-iperf-from-trf-container ci_benetel_longrun_limits ci_benetel_test ci_fix_iperf_for_module ci_hotfix_module_ue_ip_address ci_improve_module_ctl ci_nsa_benetel ci_nsa_fixes ci_nsa_pipes_improve ci_nsa_test_integration_2021_wk19 ci_nsa_traces ci_nsa_uplink ci_phytest ci_quectel_support ci_sa_rfsim_test ci_solve_ul_for_module ci_test_5GREC ci_test_nsa_fix_quectel_nic ci_test_nsa_on_develop ci_test_ra_fr2 ci_testinfra_as_code ci_vm_resource_fix clean-5G-scope-round2 cleanup_softmodem_main constant_power debug-UL-5GRECORDS debug_UL_signal detached-w16-test develop develop-CBRA-v3 develop-CCE develop-NR_SA_F1AP_5GRECORDS develop-NR_SA_F1AP_5GRECORDS-abs develop-NR_SA_F1AP_5GRECORDS-hs develop-NR_SA_F1AP_5GRECORDS-hs1 develop-NR_SA_F1AP_5GRECORDS-lts develop-NR_SA_F1AP_5GRECORDS-lts-wf develop-NR_SA_F1AP_5GRECORDS-v3 develop-NR_SA_F1AP_5GRECORDS_100M develop-NR_SA_F1AP_5GRECORDS_LDPC_FPGA develop-NR_SA_F1AP_5GRECORDS_lfq_0607 develop-SA-CBRA develop-SA-CBRA-CUDU develop-SA-CBRA-Msg5 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integration_2021_wk27 integration_w5GC_CBRA_test inter-RRU-final inter-RRU-oairu inter-rru-UE itti-enhancement ldpc-decoder-codegen ldpc-decoder-codegen2 ldpc-offload ldpc_offload_t1 ldpc_short_codeword_fixes load_gnb lte-ulsch-bugfix lte_uplink_improvement mac-fixes-wk45_2 migrate-cpp-check-container migrate-vm-pipeline-to-bionic minor-fix-doc-basic-sim mosaic5g-oai-ran mosaic5g-oai-sim msg4_phy_0303_lfq multiple_ssb_sib1_bugfix nasmesh_kernel_5.8 new-gtpu new_rlc_2020 nfapi-bugfix nfapi_nr_arch_mod nfapi_nr_develop nfapi_nr_develop_new ngap-dlul ngap-support ngap-w48-merge2 ngap-wf ngap-wf-1120 ngap-wf-1120-srb ngap-wf-1120-srb-gtp ngap-wf-1120-srb-gtp-hs ngap-wf-1120-srb-gtp-hs1 ngap-wf-1120-srb-gtp-hs2 ngap-wf-1120-srb-gtp-yhz ngap-wf-1203-yunsdr ngap-wf-liuyu ngap_lfq_1120 ngap_merge noCore nr-bsr-fix nr-dl-mimo-2layer nr-dmrs-fixes nr-mac-pdu-wireshark nr-mac-remove-ue-list nr-pdcp-benchmarking nr-pdcp-improvements nr-pdcp-nea2-security nr-pdcp-nia2-integrity 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...@@ -617,43 +617,31 @@ schedule_ue_spec(module_id_t module_idP, ...@@ -617,43 +617,31 @@ schedule_ue_spec(module_id_t module_idP,
continue; continue;
} }
int aggregation = 2; int dci_dl_pdu_idx = ue_sched_ctrl->pre_dci_dl_pdu_idx;
switch (get_tmode(module_idP, if (dci_dl_pdu_idx < 0) {
CC_id, dci_dl_pdu_idx = CCE_try_allocate_dlsch(
UE_id)) { module_idP, CC_id, subframeP, UE_id, ue_sched_ctrl->dl_cqi[CC_id]);
case 1: if (dci_dl_pdu_idx < 0) {
case 2: LOG_W(MAC, "%d.%d: Dropping Allocation for RNTI 0x%04x/UE %d\n",
case 7: frameP,
aggregation = get_aggregation(get_bw_index(module_idP, subframeP,
CC_id), rnti,
ue_sched_ctrl->dl_cqi[CC_id], UE_id);
format1); continue;
break; }
case 3:
aggregation = get_aggregation(get_bw_index(module_idP,
CC_id),
ue_sched_ctrl->dl_cqi[CC_id],
format2A);
break;
default:
AssertFatal(1==0,"Unsupported transmission mode %d\n", get_tmode(module_idP, CC_id, UE_id));
aggregation = 2;
break;
} }
if (CCE_allocation_infeasible(module_idP, /* verify it is the right UE */
CC_id, nfapi_dl_config_request_pdu_t *dci = &dl_req->dl_config_pdu_list[dci_dl_pdu_idx];
1, nfapi_dl_config_request_pdu_t *dlsch = &dl_req->dl_config_pdu_list[dci_dl_pdu_idx + 1];
subframeP, if (dci->pdu_type != NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE
aggregation, || dci->dci_dl_pdu.dci_dl_pdu_rel8.rnti != rnti
rnti)) { || dlsch->pdu_type != NFAPI_DL_CONFIG_DLSCH_PDU_TYPE
LOG_W(MAC, "%d.%d: Dropping Allocation for RNTI 0x%04x/UE %d\n", || dlsch->dlsch_pdu.dlsch_pdu_rel8.rnti != rnti) {
frameP, LOG_E(MAC, "illegal dl_config_pdu_list index %d for UE %d/RNTI %04x\n",
subframeP, dci_dl_pdu_idx,
rnti, UE_id,
UE_id); rnti);
continue; continue;
} }
...@@ -691,150 +679,126 @@ schedule_ue_spec(module_id_t module_idP, ...@@ -691,150 +679,126 @@ schedule_ue_spec(module_id_t module_idP,
const uint32_t rbc = allocate_prbs_sub( const uint32_t rbc = allocate_prbs_sub(
nb_rb, N_RB_DL, N_RBG, ue_sched_ctrl->rballoc_sub_UE[CC_id]); nb_rb, N_RB_DL, N_RBG, ue_sched_ctrl->rballoc_sub_UE[CC_id]);
if (nb_rb <= ue_sched_ctrl->pre_nb_available_rbs[CC_id]) { if (nb_rb > ue_sched_ctrl->pre_nb_available_rbs[CC_id]) {
/* CDRX */ LOG_D(MAC,
ue_sched_ctrl->harq_rtt_timer[CC_id][harq_pid] = 1; // restart HARQ RTT timer "[eNB %d] Frame %d CC_id %d : don't schedule UE %d, its retransmission takes more resources than we have\n",
module_idP,
frameP,
CC_id,
UE_id);
continue;
}
if (ue_sched_ctrl->cdrx_configured) { /* CDRX */
ue_sched_ctrl->drx_retransmission_timer[harq_pid] = 0; // stop drx retransmission ue_sched_ctrl->harq_rtt_timer[CC_id][harq_pid] = 1; // restart HARQ RTT timer
/* if (ue_sched_ctrl->cdrx_configured) {
* Note: contrary to the spec drx_retransmission_timer[harq_pid] is reset not stop. ue_sched_ctrl->drx_retransmission_timer[harq_pid] = 0; // stop drx retransmission
*/
if (harq_pid == 0) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_DRX_RETRANSMISSION_HARQ0, (unsigned long) ue_sched_ctrl->drx_retransmission_timer[0]);
}
}
if (cc[CC_id].tdd_Config != NULL) { /*
ue_template->DAI++; * Note: contrary to the spec drx_retransmission_timer[harq_pid] is reset not stop.
update_ul_dci(module_idP, */
CC_id, if (harq_pid == 0) {
rnti, VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_DRX_RETRANSMISSION_HARQ0, (unsigned long) ue_sched_ctrl->drx_retransmission_timer[0]);
ue_template->DAI,
subframeP);
LOG_D(MAC, "DAI update: CC_id %d subframeP %d: UE %d, DAI %d\n",
CC_id,
subframeP,
UE_id,
ue_template->DAI);
} }
}
nfapi_dl_config_request_pdu_t *dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu]; if (cc[CC_id].tdd_Config != NULL) {
memset(dl_config_pdu, 0, sizeof(nfapi_dl_config_request_pdu_t)); ue_template->DAI++;
switch (get_tmode(module_idP, CC_id, UE_id)) { update_ul_dci(module_idP,
case 1: CC_id,
case 2: rnti,
case 7: ue_template->DAI,
default: subframeP);
LOG_D(MAC, "retransmission DL_REQ: rnti:%x\n", LOG_D(MAC, "DAI update: CC_id %d subframeP %d: UE %d, DAI %d\n",
rnti); CC_id,
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE; subframeP,
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_dl_config_dci_dl_pdu)); UE_id,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tl.tag = NFAPI_DL_CONFIG_REQUEST_DCI_DL_PDU_REL8_TAG; ue_template->DAI);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1; }
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level =
get_aggregation(get_bw_index(module_idP,
CC_id),
ue_sched_ctrl->dl_cqi[CC_id],
format1);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = rnti;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 1; // CRNTI: see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = harq_pid;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // Don't adjust power when retransmitting
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = ue_template->oldNDI[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = ue_template->oldmcs1[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = round_DL & 3;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = rbc;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_allocation_type = 0;
// TDD
if (cc[CC_id].tdd_Config != NULL) {
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.downlink_assignment_index = (ue_template->DAI - 1) & 3;
LOG_D(MAC, "[eNB %d] Retransmission CC_id %d : harq_pid %d, round %d, dai %d, mcs %d\n",
module_idP,
CC_id,
harq_pid,
round_DL,
ue_template->DAI - 1,
ue_template->oldmcs1[harq_pid]);
} else {
LOG_D(MAC, "[eNB %d] Retransmission CC_id %d : harq_pid %d, round %d, mcs %d\n",
module_idP,
CC_id,
harq_pid,
round_DL,
ue_template->oldmcs1[harq_pid]);
}
if (!CCE_allocation_infeasible(module_idP, nfapi_dl_config_request_pdu_t *dl_config_pdu = &dl_req->dl_config_pdu_list[dci_dl_pdu_idx];
CC_id, switch (get_tmode(module_idP, CC_id, UE_id)) {
1, case 1:
subframeP, case 2:
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, case 7:
rnti)) { default:
dl_req->number_dci++; LOG_D(MAC, "retransmission DL_REQ: rnti:%x\n",
dl_req->number_pdu++; rnti);
dl_req->tl.tag = NFAPI_DL_CONFIG_REQUEST_BODY_TAG; dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_dl_config_dci_dl_pdu));
eNB->DL_req[CC_id].sfn_sf = frameP<<4 | subframeP; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1;
eNB->DL_req[CC_id].header.message_id = NFAPI_DL_CONFIG_REQUEST; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 1; // CRNTI: see Table 4-10 from SCF082 - nFAPI specifications
fill_nfapi_dlsch_config(&dl_req->dl_config_pdu_list[dl_req->number_pdu], dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
TBS, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = harq_pid;
-1, // retransmission, no pdu_index dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tpc = 1; // Don't adjust power when retransmitting
rnti, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = ue_template->oldNDI[harq_pid];
0, // type 0 allocation from 7.1.6 in 36.213 dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = ue_template->oldmcs1[harq_pid];
0, // virtual_resource_block_assignment_flag, unused here dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = round_DL & 3;
rbc, // resource_block_coding dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = rbc;
getQm(ue_template->oldmcs1[harq_pid]), dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_allocation_type = 0;
round_DL & 3, // redundancy version
1, // transport blocks // TDD
0, // transport block to codeword swap flag if (cc[CC_id].tdd_Config != NULL) {
cc[CC_id].p_eNB == 1 ? 0 : 1, // transmission_scheme dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.downlink_assignment_index = (ue_template->DAI - 1) & 3;
1, // number of layers LOG_D(MAC, "[eNB %d] Retransmission CC_id %d : harq_pid %d, round %d, dai %d, mcs %d\n",
1, // number of subbands module_idP,
// uint8_t codebook_index, CC_id,
4, // UE category capacity harq_pid,
ue_template->physicalConfigDedicated->pdsch_ConfigDedicated->p_a, round_DL,
0, // delta_power_offset for TM5 ue_template->DAI - 1,
0, // ngap ue_template->oldmcs1[harq_pid]);
0, // nprb } else {
cc[CC_id].p_eNB == 1 ? 1 : 2, // transmission mode LOG_D(MAC, "[eNB %d] Retransmission CC_id %d : harq_pid %d, round %d, mcs %d\n",
0, //number of PRBs treated as one subband, not used here module_idP,
0); // number of beamforming vectors, not used here CC_id,
dl_req->number_pdu++; harq_pid,
LOG_D(MAC, "Filled NFAPI configuration for DCI/DLSCH %d, retransmission round %d\n", round_DL,
eNB->pdu_index[CC_id], ue_template->oldmcs1[harq_pid]);
round_DL); }
program_dlsch_acknak(module_idP,
CC_id,
UE_id,
frameP,
subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
// No TX request for retransmission (check if null request for FAPI)
} else {
LOG_W(MAC, "Frame %d, Subframe %d: Dropping DLSCH allocation for UE %d\%x, infeasible CCE allocation\n",
frameP,
subframeP,
UE_id,
rnti);
}
}
//eNB_UE_stats->dlsch_trials[round]++; dl_req->tl.tag = NFAPI_DL_CONFIG_REQUEST_BODY_TAG;
eNB_UE_stats->num_retransmission += 1; eNB->DL_req[CC_id].sfn_sf = frameP<<4 | subframeP;
eNB_UE_stats->rbs_used_retx = nb_rb; eNB->DL_req[CC_id].header.message_id = NFAPI_DL_CONFIG_REQUEST;
eNB_UE_stats->total_rbs_used_retx += nb_rb; fill_nfapi_dlsch_config(&dl_req->dl_config_pdu_list[dci_dl_pdu_idx + 1],
eNB_UE_stats->dlsch_mcs2 = eNB_UE_stats->dlsch_mcs1; TBS,
} else { -1, // retransmission, no pdu_index
LOG_D(MAC, rnti,
"[eNB %d] Frame %d CC_id %d : don't schedule UE %d, its retransmission takes more resources than we have\n", 0, // type 0 allocation from 7.1.6 in 36.213
module_idP, 0, // virtual_resource_block_assignment_flag, unused here
frameP, rbc, // resource_block_coding
CC_id, getQm(ue_template->oldmcs1[harq_pid]),
UE_id); round_DL & 3, // redundancy version
1, // transport blocks
0, // transport block to codeword swap flag
cc[CC_id].p_eNB == 1 ? 0 : 1, // transmission_scheme
1, // number of layers
1, // number of subbands
// uint8_t codebook_index,
4, // UE category capacity
ue_template->physicalConfigDedicated->pdsch_ConfigDedicated->p_a,
0, // delta_power_offset for TM5
0, // ngap
0, // nprb
cc[CC_id].p_eNB == 1 ? 1 : 2, // transmission mode
0, //number of PRBs treated as one subband, not used here
0); // number of beamforming vectors, not used here
LOG_D(MAC, "Filled NFAPI configuration for DCI/DLSCH %d, retransmission round %d\n",
eNB->pdu_index[CC_id],
round_DL);
program_dlsch_acknak(module_idP,
CC_id,
UE_id,
frameP,
subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
// No TX request for retransmission (check if null request for FAPI)
} }
//eNB_UE_stats->dlsch_trials[round]++;
eNB_UE_stats->num_retransmission += 1;
eNB_UE_stats->rbs_used_retx = nb_rb;
eNB_UE_stats->total_rbs_used_retx += nb_rb;
eNB_UE_stats->dlsch_mcs2 = eNB_UE_stats->dlsch_mcs1;
} else { } else {
// Now check RLC information to compute number of required RBs // Now check RLC information to compute number of required RBs
// get maximum TBS size for RLC request // get maximum TBS size for RLC request
...@@ -1115,18 +1079,9 @@ schedule_ue_spec(module_id_t module_idP, ...@@ -1115,18 +1079,9 @@ schedule_ue_spec(module_id_t module_idP,
} // Po_PUCCH has been updated } // Po_PUCCH has been updated
} }
nfapi_dl_config_request_pdu_t *dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu]; nfapi_dl_config_request_pdu_t *dl_config_pdu = &dl_req->dl_config_pdu_list[dci_dl_pdu_idx];
memset(dl_config_pdu, 0, sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_dl_config_dci_dl_pdu)); dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_dl_config_dci_dl_pdu));
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level =
get_aggregation(get_bw_index(module_idP,
CC_id),
ue_sched_ctrl->dl_cqi[CC_id],
format1);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tl.tag = NFAPI_DL_CONFIG_REQUEST_DCI_DL_PDU_REL8_TAG;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = rnti;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 1; // CRNTI : see Table 4-10 from SCF082 - nFAPI specifications dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 1; // CRNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = harq_pid; dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process = harq_pid;
...@@ -1159,104 +1114,79 @@ schedule_ue_spec(module_id_t module_idP, ...@@ -1159,104 +1114,79 @@ schedule_ue_spec(module_id_t module_idP,
LOG_D(MAC, "Checking feasibility pdu %d (new sdu)\n", LOG_D(MAC, "Checking feasibility pdu %d (new sdu)\n",
dl_req->number_pdu); dl_req->number_pdu);
if (!CCE_allocation_infeasible(module_idP, ue_sched_ctrl->round[CC_id][harq_pid] = 0;
CC_id, dl_req->tl.tag = NFAPI_DL_CONFIG_REQUEST_BODY_TAG;
1, eNB->DL_req[CC_id].sfn_sf = frameP << 4 | subframeP;
subframeP, eNB->DL_req[CC_id].header.message_id = NFAPI_DL_CONFIG_REQUEST;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, /* CDRX */
rnti)) { ue_sched_ctrl->harq_rtt_timer[CC_id][harq_pid] = 1; // restart HARQ RTT timer
ue_sched_ctrl->round[CC_id][harq_pid] = 0;
dl_req->number_dci++;
dl_req->number_pdu++;
dl_req->tl.tag = NFAPI_DL_CONFIG_REQUEST_BODY_TAG;
eNB->DL_req[CC_id].sfn_sf = frameP << 4 | subframeP;
eNB->DL_req[CC_id].header.message_id = NFAPI_DL_CONFIG_REQUEST;
/* CDRX */
ue_sched_ctrl->harq_rtt_timer[CC_id][harq_pid] = 1; // restart HARQ RTT timer
if (ue_sched_ctrl->cdrx_configured) {
ue_sched_ctrl->drx_inactivity_timer = 1; // restart drx inactivity timer when new transmission
ue_sched_ctrl->drx_retransmission_timer[harq_pid] = 0; // stop drx retransmission
/*
* Note: contrary to the spec drx_retransmission_timer[harq_pid] is reset not stop.
*/
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_DRX_INACTIVITY, (unsigned long) ue_sched_ctrl->drx_inactivity_timer);
if (harq_pid == 0) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_DRX_RETRANSMISSION_HARQ0, (unsigned long) ue_sched_ctrl->drx_retransmission_timer[0]);
}
}
// Toggle NDI for next time if (ue_sched_ctrl->cdrx_configured) {
LOG_D(MAC, "CC_id %d Frame %d, subframeP %d: Toggling Format1 NDI for UE %d (rnti %x/%d) oldNDI %d\n", ue_sched_ctrl->drx_inactivity_timer = 1; // restart drx inactivity timer when new transmission
CC_id, ue_sched_ctrl->drx_retransmission_timer[harq_pid] = 0; // stop drx retransmission
frameP, /*
subframeP, * Note: contrary to the spec drx_retransmission_timer[harq_pid] is reset not stop.
UE_id, */
rnti, VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_DRX_INACTIVITY, (unsigned long) ue_sched_ctrl->drx_inactivity_timer);
harq_pid,
ue_template->oldNDI[harq_pid]); if (harq_pid == 0) {
ue_template->oldNDI[harq_pid] = 1 - ue_template->oldNDI[harq_pid]; VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_DRX_RETRANSMISSION_HARQ0, (unsigned long) ue_sched_ctrl->drx_retransmission_timer[0]);
ue_template->oldmcs1[harq_pid] = mcs; }
ue_template->oldmcs2[harq_pid] = 0;
AssertFatal(ue_template->physicalConfigDedicated != NULL, "physicalConfigDedicated is NULL\n");
AssertFatal(ue_template->physicalConfigDedicated->pdsch_ConfigDedicated != NULL,
"physicalConfigDedicated->pdsch_ConfigDedicated is NULL\n");
fill_nfapi_dlsch_config(&dl_req->dl_config_pdu_list[dl_req->number_pdu],
TBS,
eNB->pdu_index[CC_id],
rnti,
0, // type 0 allocation from 7.1.6 in 36.213
0, // virtual_resource_block_assignment_flag, unused here
rbc,// resource_block_coding
getQm(mcs),
0, // redundancy version
1, // transport blocks
0, // transport block to codeword swap flag
cc[CC_id].p_eNB == 1 ? 0 : 1, // transmission_scheme
1, // number of layers
1, // number of subbands
// uint8_t codebook_index,
4, // UE category capacity
ue_template->physicalConfigDedicated->pdsch_ConfigDedicated->p_a,
0, // delta_power_offset for TM5
0, // ngap
0, // nprb
cc[CC_id].p_eNB == 1 ? 1 : 2, // transmission mode
0, //number of PRBs treated as one subband, not used here
0); // number of beamforming vectors, not used here
dl_req->number_pdu++;
eNB->TX_req[CC_id].sfn_sf = fill_nfapi_tx_req(&eNB->TX_req[CC_id].tx_request_body,
(frameP * 10) + subframeP,
TBS,
eNB->pdu_index[CC_id],
dlsch_pdu->payload[0]);
LOG_D(MAC, "Filled NFAPI configuration for DCI/DLSCH/TXREQ %d, new SDU\n",
eNB->pdu_index[CC_id]);
eNB->pdu_index[CC_id]++;
program_dlsch_acknak(module_idP,
CC_id,
UE_id,
frameP,
subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
} else {
LOG_W(MAC, "Frame %d, Subframe %d: Dropping DLSCH allocation for UE %d/%x, infeasible CCE allocations\n",
frameP,
subframeP,
UE_id,
rnti);
} }
}
}
/* TODO this seems to not be necessary, we already do this above */ // Toggle NDI for next time
if (cc[CC_id].tdd_Config != NULL) { // TDD LOG_D(MAC, "CC_id %d Frame %d, subframeP %d: Toggling Format1 NDI for UE %d (rnti %x/%d) oldNDI %d\n",
set_ul_DAI(module_idP, CC_id,
UE_id, frameP,
CC_id, subframeP,
frameP, UE_id,
subframeP); rnti,
harq_pid,
ue_template->oldNDI[harq_pid]);
ue_template->oldNDI[harq_pid] = 1 - ue_template->oldNDI[harq_pid];
ue_template->oldmcs1[harq_pid] = mcs;
ue_template->oldmcs2[harq_pid] = 0;
AssertFatal(ue_template->physicalConfigDedicated != NULL, "physicalConfigDedicated is NULL\n");
AssertFatal(ue_template->physicalConfigDedicated->pdsch_ConfigDedicated != NULL,
"physicalConfigDedicated->pdsch_ConfigDedicated is NULL\n");
fill_nfapi_dlsch_config(&dl_req->dl_config_pdu_list[dci_dl_pdu_idx + 1],
TBS,
eNB->pdu_index[CC_id],
rnti,
0, // type 0 allocation from 7.1.6 in 36.213
0, // virtual_resource_block_assignment_flag, unused here
rbc,// resource_block_coding
getQm(mcs),
0, // redundancy version
1, // transport blocks
0, // transport block to codeword swap flag
cc[CC_id].p_eNB == 1 ? 0 : 1, // transmission_scheme
1, // number of layers
1, // number of subbands
// uint8_t codebook_index,
4, // UE category capacity
ue_template->physicalConfigDedicated->pdsch_ConfigDedicated->p_a,
0, // delta_power_offset for TM5
0, // ngap
0, // nprb
cc[CC_id].p_eNB == 1 ? 1 : 2, // transmission mode
0, //number of PRBs treated as one subband, not used here
0); // number of beamforming vectors, not used here
eNB->TX_req[CC_id].sfn_sf = fill_nfapi_tx_req(&eNB->TX_req[CC_id].tx_request_body,
(frameP * 10) + subframeP,
TBS,
eNB->pdu_index[CC_id],
dlsch_pdu->payload[0]);
LOG_D(MAC, "Filled NFAPI configuration for DCI/DLSCH/TXREQ %d, new SDU\n",
eNB->pdu_index[CC_id]);
eNB->pdu_index[CC_id]++;
program_dlsch_acknak(module_idP,
CC_id,
UE_id,
frameP,
subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
}
} }
} // UE_id loop } // UE_id loop
stop_meas(&eNB->schedule_dlsch); stop_meas(&eNB->schedule_dlsch);
......
...@@ -3510,6 +3510,67 @@ CCE_allocation_infeasible(int module_idP, ...@@ -3510,6 +3510,67 @@ CCE_allocation_infeasible(int module_idP,
return res; return res;
} }
int CCE_try_allocate_dlsch(int module_id,
int CC_id,
int subframe,
int UE_id,
uint8_t dl_cqi) {
const rnti_t rnti = RC.mac[module_id]->UE_info.UE_template[CC_id][UE_id].rnti;
nfapi_dl_config_request_body_t *DL_req = &RC.mac[module_id]->DL_req[CC_id].dl_config_request_body;
if (DL_req->number_pdu >= MAX_NUM_DL_PDU) {
LOG_W(MAC, "Subframe %d: FAPI DL structure is full, skip scheduling UE %d\n", subframe, rnti);
return -1;
}
int aggregation = 2;
const uint8_t tm = get_tmode(module_id, CC_id, UE_id);
switch (tm) {
case 1:
case 2:
case 7:
aggregation = get_aggregation(get_bw_index(module_id, CC_id),
dl_cqi,
format1);
break;
case 3:
aggregation = get_aggregation(get_bw_index(module_id, CC_id),
dl_cqi,
format2A);
break;
default:
AssertFatal(0, "Unsupported transmission mode %d\n", tm);
break;
}
nfapi_dl_config_request_pdu_t *dl_config_pdu = &DL_req->dl_config_pdu_list[DL_req->number_pdu];
memset(dl_config_pdu, 0, sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tl.tag = NFAPI_DL_CONFIG_REQUEST_DCI_DL_PDU_REL8_TAG;
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = rnti;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = aggregation;
DL_req->number_pdu++;
LOG_D(MAC, "Subframe %d: Checking CCE feasibility format 1: (%x,%d) \n",
subframe, rnti, aggregation);
if (allocate_CCEs(module_id, CC_id, 0, subframe, 0) < 0) {
DL_req->number_pdu--;
return -1;
}
DL_req->number_dci++;
nfapi_dl_config_request_pdu_t *dl_dlsch_pdu = &DL_req->dl_config_pdu_list[DL_req->number_pdu];
dl_dlsch_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
dl_dlsch_pdu->dlsch_pdu.dlsch_pdu_rel8.tl.tag = NFAPI_DL_CONFIG_REQUEST_DLSCH_PDU_REL8_TAG;
dl_dlsch_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = rnti;
DL_req->number_pdu++;
return DL_req->number_pdu - 2;
}
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
void void
get_retransmission_timing(LTE_TDD_Config_t *tdd_Config, get_retransmission_timing(LTE_TDD_Config_t *tdd_Config,
......
...@@ -933,6 +933,7 @@ typedef struct { ...@@ -933,6 +933,7 @@ typedef struct {
uint8_t dl_pow_off[NFAPI_CC_MAX]; uint8_t dl_pow_off[NFAPI_CC_MAX];
uint16_t pre_nb_available_rbs[NFAPI_CC_MAX]; uint16_t pre_nb_available_rbs[NFAPI_CC_MAX];
unsigned char rballoc_sub_UE[NFAPI_CC_MAX][N_RBG_MAX]; unsigned char rballoc_sub_UE[NFAPI_CC_MAX][N_RBG_MAX];
int pre_dci_dl_pdu_idx;
uint16_t ta_timer; uint16_t ta_timer;
int16_t ta_update; int16_t ta_update;
uint16_t ul_consecutive_errors; uint16_t ul_consecutive_errors;
......
...@@ -413,6 +413,12 @@ boolean_t CCE_allocation_infeasible(int module_idP, ...@@ -413,6 +413,12 @@ boolean_t CCE_allocation_infeasible(int module_idP,
int common_flag, int common_flag,
int subframe, int subframe,
int aggregation, int rnti); int aggregation, int rnti);
/* tries to allocate a CCE. If it succeeds, reserves NFAPI DCI and DLSCH config */
int CCE_try_allocate_dlsch(int module_id,
int CC_id,
int subframe,
int UE_id,
uint8_t dl_cqi);
void set_ue_dai(sub_frame_t subframeP, void set_ue_dai(sub_frame_t subframeP,
int UE_id, int UE_id,
......
...@@ -293,6 +293,7 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id, ...@@ -293,6 +293,7 @@ dlsch_scheduler_pre_processor(module_id_t Mod_id,
ue_sched_ctrl->pre_nb_available_rbs[CC_id] = 0; ue_sched_ctrl->pre_nb_available_rbs[CC_id] = 0;
ue_sched_ctrl->dl_pow_off[CC_id] = 2; ue_sched_ctrl->dl_pow_off[CC_id] = 2;
memset(ue_sched_ctrl->rballoc_sub_UE[CC_id], 0, sizeof(ue_sched_ctrl->rballoc_sub_UE[CC_id])); memset(ue_sched_ctrl->rballoc_sub_UE[CC_id], 0, sizeof(ue_sched_ctrl->rballoc_sub_UE[CC_id]));
ue_sched_ctrl->pre_dci_dl_pdu_idx = -1;
const rnti_t rnti = UE_RNTI(Mod_id, UE_id); const rnti_t rnti = UE_RNTI(Mod_id, UE_id);
if (rnti == NOT_A_RNTI) { if (rnti == NOT_A_RNTI) {
......
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