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Commit 14b2827c authored by Raymond Knopp's avatar Raymond Knopp
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fixed various bugs in NFAPI interface and DCI CCE allocations... 

fixed various bugs in NFAPI interface and DCI CCE allocations (eNB_scheduler_primitives.c:allocate_CCEs())
parent b5a36dd9
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Showing with 73 additions and 41 deletions
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ 14b2827c
......@@ -2456,7 +2456,8 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
ulsch->harq_processes[harq_pid]->rvidx = ulsch_pdu->ulsch_pdu_rel8.redundancy_version;
ulsch->harq_processes[harq_pid]->Qm = ulsch_pdu->ulsch_pdu_rel8.modulation_type;
// Set O_ACK to 0 by default, will be set of DLSCH is scheduled and needs to be
ulsch->harq_processes[harq_pid]->O_ACK = 0;
if ((ulsch->harq_processes[harq_pid]->status == SCH_IDLE) ||
(ulsch->harq_processes[harq_pid]->ndi != ulsch_pdu->ulsch_pdu_rel8.new_data_indication)){
......@@ -2468,9 +2469,11 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
ulsch->harq_processes[harq_pid]->Nsymb_initial = ulsch->harq_processes[harq_pid]->Nsymb_pusch;
ulsch->harq_processes[harq_pid]->round = 0;
ulsch->harq_processes[harq_pid]->ndi = ulsch_pdu->ulsch_pdu_rel8.new_data_indication;
// note here, the CQI bits need to be kept constant as in initial transmission
// set to 0 in initial transmission, and don't touch them during retransmissions
// will be set if MAC has activated ULSCH_CQI_RI_PDU or ULSCH_CQI_HARQ_RI_PDU
ulsch->harq_processes[harq_pid]->Or1 = 0;
ulsch->harq_processes[harq_pid]->Or2 = 0;
ulsch->harq_processes[harq_pid]->O_ACK = 0;
}
else ulsch->harq_processes[harq_pid]->round++;
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ 14b2827c
......@@ -258,17 +258,23 @@ void schedule_SR(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP) {
// if we get here there is some PUCCH1 reception to schedule for SR
int ul_ulsch_only=0;
int skip_ue=0;
// check that there is no existing UL grant for ULSCH which overrides the SR
for (int i=0;i<ul_req->number_of_pdus;i++)
if ((ul_req->ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) &&
if (((ul_req->ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE)||
(ul_req->ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE)||
(ul_req->ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE)||
(ul_req->ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_HARQ_RI_PDU_TYPE))&&
(ul_req->ul_config_pdu_list[i].ulsch_pdu.ulsch_pdu_rel8.rnti == UE_list->UE_template[CC_id][UE_id].rnti)) {
ul_ulsch_only=1;
skip_ue=1;
break;
}
else if ((ul_req->ul_config_pdu_list[i].pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE)&&
(ul_req->ul_config_pdu_list[i].ulsch_pdu.ulsch_pdu_rel8.rnti == UE_list->UE_template[CC_id][UE_id].rnti))
skip_ue=1;
// drop the allocation because ULSCH with handle it with BSR
if (ul_ulsch_only==1) continue;
if (skip_ue==1) continue;
// drop the allocation if the UE hasn't send RRCConnectionSetupComplete yet
if (mac_eNB_get_rrc_status(module_idP,UE_RNTI(module_idP,UE_id)) < RRC_CONNECTED) continue;
......
openair2/LAYER2/MAC/eNB_scheduler_RA.c
View file @ 14b2827c
......@@ -420,7 +420,7 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,4);
// This checks if the above DCI allocation is feasible in current subframe
if (!CCE_allocation_infeasible(module_idP,CC_idP,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,RA_template->RA_rnti)) {
if (!CCE_allocation_infeasible(module_idP,CC_idP,0,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,RA_template->RA_rnti)) {
LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for RA_RNTI %x\n",
frameP,subframeP,RA_template->RA_rnti);
dl_req->number_dci++;
......@@ -860,7 +860,7 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
0, // rv
0); // vrb_flag
if (!CCE_allocation_infeasible(module_idP,CC_idP,0,
if (!CCE_allocation_infeasible(module_idP,CC_idP,1,
subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
RA_template->rnti)) {
dl_req->number_dci++;
......@@ -1064,7 +1064,7 @@ void check_Msg4_retransmission(module_id_t module_idP,int CC_idP,frame_t frameP,
round&3, // rv
0); // vrb_flag
if (!CCE_allocation_infeasible(module_idP,CC_idP,0,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,RA_template->rnti)) {
if (!CCE_allocation_infeasible(module_idP,CC_idP,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,RA_template->rnti)) {
dl_req->number_dci++;
dl_req->number_pdu++;
......
openair2/LAYER2/MAC/eNB_scheduler_bch.c
View file @ 14b2827c
......@@ -679,7 +679,8 @@ schedule_SI(
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.pdsch_payload_type = 2; // not BR
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = 0xFFFF; // absolute SF
if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,SI_RNTI)) {
if (!CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,SI_RNTI)) {
LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n",
frameP,subframeP);
dl_req->number_dci++;
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ 14b2827c
......@@ -582,7 +582,7 @@ schedule_ue_spec(
} /* if (continue_flag != 1 */
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || // no RBs allocated
CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)
CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,aggregation,rnti)
) {
LOG_D(MAC,"[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n",
module_idP, frameP, UE_id, CC_id);
......@@ -1230,6 +1230,7 @@ schedule_ue_spec(
module_idP,CC_id,harq_pid,mcs);
}
LOG_D(MAC,"Checking feasibility pdu %d (new sdu)\n",dl_req->number_pdu);
if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,rnti)) {
......
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @ 14b2827c
......@@ -976,14 +976,15 @@ void program_dlsch_acknak(module_id_t module_idP, int CC_idP,int UE_idP, frame_t
case NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE:
case NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE:
if (use_simultaneous_pucch_pusch==1) {
AssertFatal(ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE,
"Cannot be NFAPI_UL_CONFIG_ULSCH_PDU_TYPE, simultaneous_pucch_pusch is active\n");
AssertFatal(ul_config_pdu->pdu_type!=NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE,
"Cannot be NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE, simultaneous_pucch_pusch is active\n");
// Convert it to an NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE
harq_information = &ul_config_pdu->ulsch_uci_harq_pdu.harq_information;
ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE;
LOG_D(MAC,"Frame %d, Subframe %d: Switched UCI HARQ to ULSCH UCI HARQ\n",frameP,subframeP);
}
else {
AssertFatal(ul_config_pdu->pdu_type==NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE,
AssertFatal(ul_config_pdu->pdu_type!=NFAPI_UL_CONFIG_ULSCH_UCI_HARQ_PDU_TYPE,
"Cannot be NFAPI_UL_CONFIG_ULSCH_UCI_PDU_TYPE, simultaneous_pucch_pusch is inactive\n");
// Convert it to an NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE
ulsch_harq_information = &ul_config_pdu->ulsch_harq_pdu.harq_information;
......@@ -991,6 +992,7 @@ void program_dlsch_acknak(module_id_t module_idP, int CC_idP,int UE_idP, frame_t
ul_config_pdu->ulsch_harq_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.n_srs_initial=0; // last symbol not punctured
ul_config_pdu->ulsch_harq_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.initial_number_of_resource_blocks=
ul_config_pdu->ulsch_harq_pdu.ulsch_pdu.ulsch_pdu_rel8.number_of_resource_blocks; // we don't change the number of resource blocks across retransmissions yet
LOG_D(MAC,"Frame %d, Subframe %d: Switched UCI HARQ to ULSCH HARQ\n",frameP,subframeP);
}
break;
case NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE:
......@@ -1231,7 +1233,7 @@ uint16_t fill_nfapi_uci_acknak(module_id_t module_idP,
absSFP,
&ul_config_pdu->uci_harq_pdu.harq_information,
cce_idxP);
LOG_D(MAC,"Filled in HARQ for rnti %x SF %d.%d acknakSF %d.%d, cce_idxP %d-> n1_pucch %d\n",rntiP,
LOG_D(MAC,"Filled in UCI HARQ request for rnti %x SF %d.%d acknakSF %d.%d, cce_idxP %d-> n1_pucch %d\n",rntiP,
absSFP/10,absSFP%10,ackNAK_absSF/10,ackNAK_absSF%10,cce_idxP,ul_config_pdu->uci_harq_pdu.harq_information.harq_information_rel9_fdd.n_pucch_1_0);
ul_req->number_of_pdus++;
......@@ -2726,7 +2728,8 @@ try_again:
for (i=0,idci=0;i<DL_req->number_pdu;i++) {
// allocate DL common DCIs first
if ((dl_config_pdu[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)&&
(dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type==2)) {
(dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type==2)
) {
LOG_D(MAC,"Trying to allocate COMMON DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
idci,DL_req->number_dci+HI_DCI0_req->number_of_dci,
DL_req->number_dci,HI_DCI0_req->number_of_dci,
......@@ -2737,6 +2740,7 @@ try_again:
if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == 3)
goto failed;
LOG_D(MAC,"Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
goto try_again;
......@@ -2766,6 +2770,8 @@ try_again:
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
goto failed;
}
LOG_D(MAC,"Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
goto try_again;
......@@ -2797,6 +2803,8 @@ try_again:
if (nCCE + (hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == 3)
goto failed;
LOG_D(MAC,"Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
goto try_again;
......@@ -2806,7 +2814,7 @@ try_again:
fCCE = get_nCCE_offset(CCE_table,
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.aggregation_level,
nCCE_max,
1,
0,
hi_dci0_pdu[i].dci_pdu.dci_pdu_rel8.rnti,
subframeP);
if (fCCE == -1) {
......@@ -2826,6 +2834,8 @@ try_again:
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
goto failed;
}
LOG_D(MAC,"Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
goto try_again;
......@@ -2855,6 +2865,8 @@ try_again:
if (nCCE + (dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level) > nCCE_max) {
if (DL_req->number_pdcch_ofdm_symbols == 3)
goto failed;
LOG_D(MAC,"Can't fit DCI allocations with %d PDCCH symbols, increasing by 1\n",DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
goto try_again;
......@@ -2864,7 +2876,7 @@ try_again:
fCCE = get_nCCE_offset(CCE_table,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
nCCE_max,
1,
0,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
subframeP);
if (fCCE == -1) {
......@@ -2884,6 +2896,8 @@ try_again:
//dump_CCE_table(CCE_table,nCCE_max,subframeP,dci_alloc->rnti,1<<dci_alloc->L);
goto failed;
}
LOG_D(MAC,"Can't fit DCI allocations with %d PDCCH symbols (rnti condition), increasing by 1\n",DL_req->number_pdcch_ofdm_symbols);
DL_req->number_pdcch_ofdm_symbols++;
nCCE_max = get_nCCE_max(&RC.mac[module_idP]->common_channels[CC_idP],DL_req->number_pdcch_ofdm_symbols,subframeP);
goto try_again;
......@@ -2945,15 +2959,17 @@ uint8_t get_ul_req_index(module_id_t module_idP, int CC_idP, sub_frame_t subfram
}
*/
nfapi_ul_config_request_pdu_t* has_ul_grant(module_id_t module_idP,int CC_idP,uint16_t subframeP,uint16_t rnti) {
nfapi_ul_config_request_pdu_t* has_ul_grant(module_id_t module_idP,int CC_idP,uint16_t absSFP,uint16_t rnti) {
nfapi_ul_config_request_body_t *ul_req;
nfapi_ul_config_request_pdu_t *ul_config_pdu;
ul_req = &RC.mac[module_idP]->UL_req_tmp[CC_idP][subframeP].ul_config_request_body;
ul_req = &RC.mac[module_idP]->UL_req_tmp[CC_idP][absSFP%10].ul_config_request_body;
ul_config_pdu = &ul_req->ul_config_pdu_list[0];
LOG_D(MAC,"Checking for rnti %x UL grant in subframeP %d (num pdu %d)\n",rnti,absSFP%10,ul_req->number_of_pdus);
for (int i=0; i<ul_req->number_of_pdus;i++){
LOG_D(MAC,"PDU %d : type %d,rnti %x\n",i,ul_config_pdu[i].pdu_type,rnti);
if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE)&&
(ul_config_pdu[i].ulsch_pdu.ulsch_pdu_rel8.rnti == rnti)) return(&ul_config_pdu[i]);
if ((ul_config_pdu[i].pdu_type == NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE)&&
......@@ -3009,7 +3025,13 @@ boolean_t CCE_allocation_infeasible(int module_idP,
if (format_flag!=2) { // DL DCI
LOG_D(MAC,"Subframe %d: Checking CCE feasibility format %d : (%x,%d) (%x,%d,%d)\n",
subframe,format_flag,rnti,aggregation,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_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 = (format_flag == 0)?2:1;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = aggregation;
DL_req->number_pdu++;
ret = allocate_CCEs(module_idP,CC_idP,subframe,0);
......
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ 14b2827c
......@@ -966,7 +966,7 @@ abort();
RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP*10)+subframeP] = UE_template->ul_total_buffer;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BO,RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP*10)+subframeP]);
if (((UE_is_to_be_scheduled(module_idP,CC_id,UE_id)>0) && harq_pid == 0) || (round>0))// || ((frameP%10)==0))
if (((UE_is_to_be_scheduled(module_idP,CC_id,UE_id)>0) && harq_pid == 1) || (round>0))// || ((frameP%10)==0))
// if there is information on bsr of DCCH, DTCH or if there is UL_SR, or if there is a packet to retransmit, or we want to schedule a periodic feedback every 10 frames
{
LOG_I(MAC,"[eNB %d][PUSCH %d] Frame %d subframe %d Scheduling UE %d/%x in round %d(SR %d,UL_inactivity timer %d,UL_failure timer %d,cqi_req_timer %d)\n",
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf
View file @ 14b2827c
......@@ -159,24 +159,6 @@ eNBs =
ENB_IPV4_ADDRESS_FOR_S1U = "127.0.0.5/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
};
log_config :
{
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
}
);
......@@ -213,3 +195,20 @@ RUs = (
eNB_instances = [0];
}
);
log_config = {
global_log_level ="debug";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="debug";
phy_log_verbosity ="medium";
mac_log_level ="debug";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
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