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OpenXG UE
Commit 7b4a7761 authored by Niccolò Iardella's avatar Niccolò Iardella Committed by Robert Schmidt
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Fix indentation in schedule_ue_spec() and pre_processor.c

parent 7efd511d
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Showing with 378 additions and 409 deletions
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ 7b4a7761
......@@ -560,8 +560,8 @@ schedule_dlsch(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP, in
//------------------------------------------------------------------------------
void
schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
frame_t frameP, sub_frame_t subframeP, int *mbsfn_flag)
schedule_ue_spec(module_id_t module_idP, slice_id_t slice_idP,
frame_t frameP, sub_frame_t subframeP, int *mbsfn_flag)
//------------------------------------------------------------------------------
{
int CC_id;
......@@ -601,49 +601,46 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
int header_length_total;
start_meas(&eNB->schedule_dlsch);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH, VCD_FUNCTION_IN);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_SCHEDULE_DLSCH, VCD_FUNCTION_IN);
// for TDD: check that we have to act here, otherwise return
if (cc[0].tdd_Config) {
tdd_sfa = cc[0].tdd_Config->subframeAssignment;
switch (subframeP) {
case 0:
// always continue
break;
case 1:
return;
break;
case 2:
return;
break;
case 3:
if ((tdd_sfa != 2) && (tdd_sfa != 5))
return;
break;
case 4:
if ((tdd_sfa != 1) && (tdd_sfa != 2) && (tdd_sfa != 4)
&& (tdd_sfa != 5))
return;
break;
case 5:
break;
case 6:
case 7:
if ((tdd_sfa != 3) && (tdd_sfa != 4) && (tdd_sfa != 5))
return;
break;
case 8:
if ((tdd_sfa != 2) && (tdd_sfa != 3) && (tdd_sfa != 4)
&& (tdd_sfa != 5))
return;
break;
case 9:
if (tdd_sfa == 0)
return;
break;
case 0:
// always continue
break;
case 1:
return;
break;
case 2:
return;
break;
case 3:
if ((tdd_sfa != 2) && (tdd_sfa != 5))
return;
break;
case 4:
if ((tdd_sfa != 1) && (tdd_sfa != 2) && (tdd_sfa != 4)
&& (tdd_sfa != 5))
return;
break;
case 5:
break;
case 6:
case 7:
if ((tdd_sfa != 3) && (tdd_sfa != 4) && (tdd_sfa != 5))
return;
break;
case 8:
if ((tdd_sfa != 2) && (tdd_sfa != 3) && (tdd_sfa != 4)
&& (tdd_sfa != 5))
return;
break;
case 9:
if (tdd_sfa == 0)
return;
break;
}
}
//weight = get_ue_weight(module_idP,UE_id);
......@@ -655,7 +652,7 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
total_nb_available_rb[CC_id] = N_RB_DL[CC_id];
for (i = 0; i < N_RB_DL[CC_id]; i++)
if (cc[CC_id].vrb_map[i] != 0)
total_nb_available_rb[CC_id]--;
total_nb_available_rb[CC_id]--;
N_RBG[CC_id] = to_rbg(cc[CC_id].mib->message.dl_Bandwidth);
......@@ -667,10 +664,10 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
eNB->eNB_stats[CC_id].dlsch_pdus_tx = 0;
}
/// CALLING Pre_Processor for downlink scheduling (Returns estimation of RBs required by each UE and the allocation on sub-band)
// CALLING Pre_Processor for downlink scheduling
// (Returns estimation of RBs required by each UE and the allocation on sub-band)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_IN);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_IN);
start_meas(&eNB->schedule_dlsch_preprocessor);
dlsch_scheduler_pre_processor(module_idP,
slice_idP,
......@@ -678,8 +675,8 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
subframeP,
mbsfn_flag);
stop_meas(&eNB->schedule_dlsch_preprocessor);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR, VCD_FUNCTION_OUT);
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
LOG_D(MAC, "doing schedule_ue_spec for CC_id %d\n", CC_id);
......@@ -689,49 +686,45 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
if (mbsfn_flag[CC_id] > 0)
continue;
for (UE_id = UE_list->head; UE_id >= 0;
UE_id = UE_list->next[UE_id]) {
continue_flag = 0; // reset the flag to allow allocation for the remaining UEs
for (UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
continue_flag = 0; // reset the flag to allow allocation for the remaining UEs
rnti = UE_RNTI(module_idP, UE_id);
eNB_UE_stats = &UE_list->eNB_UE_stats[CC_id][UE_id];
ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
if (rnti == NOT_A_RNTI) {
LOG_D(MAC, "Cannot find rnti for UE_id %d (num_UEs %d)\n",
UE_id, UE_list->num_UEs);
continue_flag = 1;
LOG_D(MAC, "Cannot find rnti for UE_id %d (num_UEs %d)\n", UE_id, UE_list->num_UEs);
continue_flag = 1;
}
if (eNB_UE_stats == NULL) {
LOG_D(MAC, "[eNB] Cannot find eNB_UE_stats\n");
continue_flag = 1;
LOG_D(MAC, "[eNB] Cannot find eNB_UE_stats\n");
continue_flag = 1;
}
if (!ue_slice_membership(UE_id, slice_idP))
continue;
continue;
if (continue_flag != 1) {
switch (get_tmode(module_idP, CC_id, UE_id)) {
case 1:
case 2:
case 7:
aggregation =
get_aggregation(get_bw_index(module_idP, CC_id),
ue_sched_ctl->dl_cqi[CC_id],
format1);
break;
case 3:
aggregation =
get_aggregation(get_bw_index(module_idP, CC_id),
ue_sched_ctl->dl_cqi[CC_id],
format2A);
break;
default:
LOG_W(MAC, "Unsupported transmission mode %d\n",
get_tmode(module_idP, CC_id, UE_id));
aggregation = 2;
}
switch (get_tmode(module_idP, CC_id, UE_id)) {
case 1:
case 2:
case 7:
aggregation = get_aggregation(get_bw_index(module_idP, CC_id),
ue_sched_ctl->dl_cqi[CC_id],
format1);
break;
case 3:
aggregation = get_aggregation(get_bw_index(module_idP, CC_id),
ue_sched_ctl->dl_cqi[CC_id],
format2A);
break;
default:
LOG_W(MAC, "Unsupported transmission mode %d\n", get_tmode(module_idP, CC_id, UE_id));
aggregation = 2;
}
}
/* 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, 1, subframeP,
......@@ -742,78 +735,71 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
continue_flag = 1; //to next user (there might be rbs availiable for other UEs in TM5
}
if (cc[CC_id].tdd_Config != NULL) { //TDD
set_ue_dai(subframeP,
UE_id,
CC_id,
cc[CC_id].tdd_Config->subframeAssignment,
UE_list);
// update UL DAI after DLSCH scheduling
set_ul_DAI(module_idP, UE_id, CC_id, frameP, subframeP);
// If TDD
if (cc[CC_id].tdd_Config != NULL) { //TDD
set_ue_dai(subframeP,
UE_id,
CC_id,
cc[CC_id].tdd_Config->subframeAssignment,
UE_list);
// update UL DAI after DLSCH scheduling
set_ul_DAI(module_idP, UE_id, CC_id, frameP, subframeP);
}
if (continue_flag == 1) {
add_ue_dlsch_info(module_idP,
CC_id, UE_id, subframeP, S_DL_NONE);
continue;
add_ue_dlsch_info(module_idP, CC_id, UE_id, subframeP, S_DL_NONE);
continue;
}
nb_available_rb = ue_sched_ctl->pre_nb_available_rbs[CC_id];
harq_pid = frame_subframe2_dl_harq_pid(cc->tdd_Config,frameP ,subframeP);
round = ue_sched_ctl->round[CC_id][harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].crnti = rnti;
UE_list->eNB_UE_stats[CC_id][UE_id].crnti = rnti;
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status = mac_eNB_get_rrc_status(module_idP, rnti);
UE_list->eNB_UE_stats[CC_id][UE_id].harq_pid = harq_pid;
UE_list->eNB_UE_stats[CC_id][UE_id].harq_pid = harq_pid;
UE_list->eNB_UE_stats[CC_id][UE_id].harq_round = round;
if (UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status < RRC_CONNECTED) continue;
if (UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status < RRC_CONNECTED)
continue;
header_length_total = 0;
sdu_length_total = 0;
num_sdus = 0;
/*
DevCheck(((eNB_UE_stats->dl_cqi < MIN_CQI_VALUE) || (eNB_UE_stats->dl_cqi > MAX_CQI_VALUE)),
eNB_UE_stats->dl_cqi, MIN_CQI_VALUE, MAX_CQI_VALUE);
DevCheck(((eNB_UE_stats->dl_cqi < MIN_CQI_VALUE) ||
(eNB_UE_stats->dl_cqi > MAX_CQI_VALUE)),
eNB_UE_stats->dl_cqi, MIN_CQI_VALUE, MAX_CQI_VALUE);
*/
if (nfapi_mode) {
eNB_UE_stats->dlsch_mcs1 = 10;//cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]];
}
else { // this operation is also done in the preprocessor
eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, slice_maxmcs[slice_idP]); //cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs);
eNB_UE_stats->dlsch_mcs1 = 10; // cqi_to_mcs[ue_sched_ctl->dl_cqi[CC_id]];
} else { // this operation is also done in the preprocessor
eNB_UE_stats->dlsch_mcs1 = cmin(eNB_UE_stats->dlsch_mcs1, slice_maxmcs[slice_idP]); // cmin(eNB_UE_stats->dlsch_mcs1, openair_daq_vars.target_ue_dl_mcs);
}
// Store stats
// UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi= eNB_UE_stats->dl_cqi;
// store stats
//UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi= eNB_UE_stats->dl_cqi;
// initializing the rb allocation indicator for each UE
// Initializing the rb allocation indicator for each UE
for (j = 0; j < N_RBG[CC_id]; j++) {
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = 0;
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = 0;
}
LOG_D(MAC,
"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, rrc %d)\n",
module_idP, frameP, UE_id, CC_id, rnti, harq_pid, round,
nb_available_rb, ue_sched_ctl->dl_cqi[CC_id],
eNB_UE_stats->dlsch_mcs1,
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status);
"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, rrc %d)\n",
module_idP, frameP, UE_id, CC_id, rnti, harq_pid, round,
nb_available_rb, ue_sched_ctl->dl_cqi[CC_id],
eNB_UE_stats->dlsch_mcs1,
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status);
/* process retransmission */
if (round != 8) {
// get freq_allocation
nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid];
TBS = get_TBS_DL(UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid],
nb_rb);
// get freq_allocation
nb_rb = UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid];
TBS = get_TBS_DL(UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid], nb_rb);
if (nb_rb <= nb_available_rb) {
if (cc[CC_id].tdd_Config != NULL) {
......@@ -826,82 +812,82 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
UE_list->UE_template[CC_id][UE_id].DAI);
}
if (nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) {
for (j = 0; j < N_RBG[CC_id]; j++) { // for indicating the rballoc for each sub-band
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
}
} else {
nb_rb_temp = nb_rb;
j = 0;
while ((nb_rb_temp > 0) && (j < N_RBG[CC_id])) {
if (ue_sched_ctl->rballoc_sub_UE[CC_id][j] == 1) {
if (UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j])
printf("WARN: rballoc_subband not free for retrans?\n");
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
if ((j == N_RBG[CC_id] - 1) &&
((N_RB_DL[CC_id] == 25) ||
(N_RB_DL[CC_id] == 50))) {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id] + 1;
} else {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
}
}
j = j + 1;
}
}
nb_available_rb -= nb_rb;
/*
eNB->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
eNB->mu_mimo_mode[UE_id].dl_pow_off = ue_sched_ctl->dl_pow_off[CC_id];
if (nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) {
for (j = 0; j < N_RBG[CC_id]; ++j) { // for indicating the rballoc for each sub-band
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
}
} else {
nb_rb_temp = nb_rb;
j = 0;
while ((nb_rb_temp > 0) && (j < N_RBG[CC_id])) {
if (ue_sched_ctl->rballoc_sub_UE[CC_id][j] == 1) {
if (UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j])
printf("WARN: rballoc_subband not free for retrans?\n");
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
if ((j == N_RBG[CC_id] - 1) && ((N_RB_DL[CC_id] == 25) || (N_RB_DL[CC_id] == 50))) {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id] + 1;
} else {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
}
}
for(j=0; j<N_RBG[CC_id]; j++) {
eNB->mu_mimo_mode[UE_id].rballoc_sub[j] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j];
}
*/
switch (get_tmode(module_idP, CC_id, UE_id)) {
case 1:
case 2:
case 7:
default:
LOG_D(MAC,"retransmission DL_REQ: rnti:%x\n",rnti);
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void *) 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->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.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_ctl->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; // dont adjust power when retransmitting
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = round & 3;
if (cc[CC_id].tdd_Config != NULL) { //TDD
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.downlink_assignment_index = (UE_list->UE_template[CC_id][UE_id].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,
(UE_list->UE_template[CC_id][UE_id].DAI - 1),
UE_list->UE_template[CC_id][UE_id].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,
UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid]);
j = j + 1;
}
}
nb_available_rb -= nb_rb;
/*
eNB->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
eNB->mu_mimo_mode[UE_id].dl_pow_off = ue_sched_ctl->dl_pow_off[CC_id];
for(j = 0; j < N_RBG[CC_id]; ++j) {
eNB->mu_mimo_mode[UE_id].rballoc_sub[j] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j];
}
*/
switch (get_tmode(module_idP, CC_id, UE_id)) {
case 1:
case 2:
case 7:
default:
LOG_D(MAC, "retransmission DL_REQ: rnti:%x\n", rnti);
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void *) 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->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.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_ctl->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_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = round & 3;
// TDD
if (cc[CC_id].tdd_Config != NULL) {
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.downlink_assignment_index =
(UE_list->UE_template[CC_id][UE_id].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,
(UE_list->UE_template[CC_id][UE_id].DAI - 1),
UE_list->UE_template[CC_id][UE_id].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,
UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid]);
}
if (!CCE_allocation_infeasible(module_idP, CC_id, 1, subframeP,
......@@ -913,48 +899,44 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
eNB->DL_req[CC_id].sfn_sf = frameP<<4 | subframeP;
eNB->DL_req[CC_id].header.message_id = NFAPI_DL_CONFIG_REQUEST;
fill_nfapi_dlsch_config(eNB, dl_req, TBS, -1
/* retransmission, no pdu_index */
, rnti, 0, // type 0 allocation from 7.1.6 in 36.213
0, // virtual_resource_block_assignment_flag, unused here
0, // resource_block_coding, to be filled in later
getQm(UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid]), round & 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_list->UE_template[CC_id][UE_id].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);
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);
}
}
fill_nfapi_dlsch_config(eNB, dl_req, TBS, -1,
/* retransmission, no pdu_index */
rnti, 0, // type 0 allocation from 7.1.6 in 36.213
0, // virtual_resource_block_assignment_flag, unused here
0, // resource_block_coding, to be filled in later
getQm(UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid]),
round & 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_list->UE_template[CC_id][UE_id].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);
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);
}
}
add_ue_dlsch_info(module_idP,
CC_id, UE_id, subframeP,
S_DL_SCHEDULED);
add_ue_dlsch_info(module_idP, CC_id, UE_id, subframeP, S_DL_SCHEDULED);
//eNB_UE_stats->dlsch_trials[round]++;
UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission += 1;
......@@ -976,17 +958,18 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
// add the length for all the control elements (timing adv, drx, etc) : header + payload
if (ue_sched_ctl->ta_timer == 0) {
ta_update = ue_sched_ctl->ta_update;
/* if we send TA then set timer to not send it for a while */
if (ta_update != 31) ue_sched_ctl->ta_timer = 20;
/* reset ta_update */
ue_sched_ctl->ta_update = 31;
} else {
ta_update = 31;
}
if (ue_sched_ctl->ta_timer == 0) {
ta_update = ue_sched_ctl->ta_update;
/* if we send TA then set timer to not send it for a while */
if (ta_update != 31)
ue_sched_ctl->ta_timer = 20;
/* reset ta_update */
ue_sched_ctl->ta_update = 31;
} else {
ta_update = 31;
}
ta_len = (ta_update != 31) ? 2 : 0;
ta_len = (ta_update != 31) ? 2 : 0;
// RLC data on DCCH
if (TBS - ta_len - header_length_total - sdu_length_total - 3 > 0) {
......@@ -997,7 +980,7 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
#endif
);
sdu_lengths[0] = 0;
sdu_lengths[0] = 0;
if (rlc_status.bytes_in_buffer > 0) {
LOG_D(MAC, "[eNB %d] SFN/SF %d.%d, DL-DCCH->DLSCH CC_id %d, Requesting %d bytes from RLC (RRC message)\n",
......@@ -1063,10 +1046,10 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
}
}
T(T_ENB_MAC_UE_DL_SDU, T_INT(module_idP),
T_INT(CC_id), T_INT(rnti), T_INT(frameP),
T_INT(subframeP), T_INT(harq_pid), T_INT(DCCH),
T_INT(sdu_lengths[0]));
T(T_ENB_MAC_UE_DL_SDU, T_INT(module_idP),
T_INT(CC_id), T_INT(rnti), T_INT(frameP),
T_INT(subframeP), T_INT(harq_pid), T_INT(DCCH),
T_INT(sdu_lengths[0]));
LOG_D(MAC, "[eNB %d][DCCH] CC_id %d Got %d bytes from RLC\n",
module_idP, CC_id, sdu_lengths[0]);
......@@ -1084,15 +1067,15 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
num_sdus = 1;
#ifdef DEBUG_eNB_SCHEDULER
LOG_T(MAC,
"[eNB %d][DCCH] CC_id %d Got %d bytes :",
module_idP, CC_id, sdu_lengths[0]);
LOG_T(MAC,
"[eNB %d][DCCH] CC_id %d Got %d bytes :",
module_idP, CC_id, sdu_lengths[0]);
for (j = 0; j < sdu_lengths[0]; j++) {
LOG_T(MAC, "%x ", dlsch_buffer[j]);
}
for (j = 0; j < sdu_lengths[0]; ++j) {
LOG_T(MAC, "%x ", dlsch_buffer[j]);
}
LOG_T(MAC, "\n");
LOG_T(MAC, "\n");
#endif
}
}
......@@ -1122,10 +1105,10 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
#endif
);
T(T_ENB_MAC_UE_DL_SDU, T_INT(module_idP),
T_INT(CC_id), T_INT(rnti), T_INT(frameP),
T_INT(subframeP), T_INT(harq_pid),
T_INT(DCCH + 1), T_INT(sdu_lengths[num_sdus]));
T(T_ENB_MAC_UE_DL_SDU, T_INT(module_idP),
T_INT(CC_id), T_INT(rnti), T_INT(frameP),
T_INT(subframeP), T_INT(harq_pid),
T_INT(DCCH + 1), T_INT(sdu_lengths[num_sdus]));
sdu_lcids[num_sdus] = DCCH1;
sdu_length_total += sdu_lengths[num_sdus];
......@@ -1140,15 +1123,15 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
num_sdus++;
#ifdef DEBUG_eNB_SCHEDULER
LOG_T(MAC,
"[eNB %d][DCCH1] CC_id %d Got %d bytes :",
module_idP, CC_id, sdu_lengths[num_sdus]);
LOG_T(MAC,
"[eNB %d][DCCH1] CC_id %d Got %d bytes :",
module_idP, CC_id, sdu_lengths[num_sdus]);
for (j = 0; j < sdu_lengths[num_sdus]; j++) {
LOG_T(MAC, "%x ", dlsch_buffer[j]);
}
for (j = 0; j < sdu_lengths[num_sdus]; ++j) {
LOG_T(MAC, "%x ", dlsch_buffer[j]);
}
LOG_T(MAC, "\n");
LOG_T(MAC, "\n");
#endif
}
......@@ -1237,15 +1220,14 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
// Now compute number of required RBs for total sdu length
// Assume RAH format 2
mcs = eNB_UE_stats->dlsch_mcs1;
if (mcs == 0) {
nb_rb = 4; // don't let the TBS get too small
} else {
nb_rb = min_rb_unit[CC_id];
}
mcs = eNB_UE_stats->dlsch_mcs1;
TBS = get_TBS_DL(mcs, nb_rb);
if (mcs == 0) {
nb_rb = 4; // don't let the TBS get too small
} else {
nb_rb = min_rb_unit[CC_id];
}
TBS = get_TBS_DL(mcs, nb_rb);
while (TBS < sdu_length_total + header_length_total + ta_len) {
nb_rb += min_rb_unit[CC_id]; //
......@@ -1257,33 +1239,31 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
break;
}
TBS = get_TBS_DL(eNB_UE_stats->dlsch_mcs1, nb_rb);
}
TBS = get_TBS_DL(eNB_UE_stats->dlsch_mcs1, nb_rb);
}
if (nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) {
for (j = 0; j < N_RBG[CC_id]; j++) { // for indicating the rballoc for each sub-band
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
}
} else {
nb_rb_temp = nb_rb;
j = 0;
while ((nb_rb_temp > 0) && (j < N_RBG[CC_id])) {
if (ue_sched_ctl->rballoc_sub_UE[CC_id][j] == 1) {
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
if ((j == N_RBG[CC_id] - 1) &&
((N_RB_DL[CC_id] == 25) ||
(N_RB_DL[CC_id] == 50))) {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id] + 1;
} else {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
}
}
if (nb_rb == ue_sched_ctl->pre_nb_available_rbs[CC_id]) {
for (j = 0; j < N_RBG[CC_id]; ++j) { // for indicating the rballoc for each sub-band
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
}
} else {
nb_rb_temp = nb_rb;
j = 0;
while ((nb_rb_temp > 0) && (j < N_RBG[CC_id])) {
if (ue_sched_ctl->rballoc_sub_UE[CC_id][j] == 1) {
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = ue_sched_ctl->rballoc_sub_UE[CC_id][j];
if ((j == N_RBG[CC_id] - 1) && ((N_RB_DL[CC_id] == 25) || (N_RB_DL[CC_id] == 50))) {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id] + 1;
} else {
nb_rb_temp = nb_rb_temp - min_rb_unit[CC_id];
}
}
j = j + 1;
}
}
j = j + 1;
}
}
// decrease mcs until TBS falls below required length
while ((TBS > sdu_length_total + header_length_total + ta_len) && (mcs > 0)) {
......@@ -1301,16 +1281,16 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
TBS = get_TBS_DL(mcs, nb_rb);
}
LOG_D(MAC,
"dlsch_mcs before and after the rate matching = (%d, %d)\n",
eNB_UE_stats->dlsch_mcs1, mcs);
LOG_D(MAC,
"dlsch_mcs before and after the rate matching = (%d, %d)\n",
eNB_UE_stats->dlsch_mcs1, mcs);
#ifdef DEBUG_eNB_SCHEDULER
LOG_D(MAC,
"[eNB %d] CC_id %d Generated DLSCH header (mcs %d, TBS %d, nb_rb %d)\n",
module_idP, CC_id, mcs, TBS, nb_rb);
// msg("[MAC][eNB ] Reminder of DLSCH with random data %d %d %d %d \n",
// TBS, sdu_length_total, offset, TBS-sdu_length_total-offset);
LOG_D(MAC,
"[eNB %d] CC_id %d Generated DLSCH header (mcs %d, TBS %d, nb_rb %d)\n",
module_idP, CC_id, mcs, TBS, nb_rb);
// msg("[MAC][eNB ] Reminder of DLSCH with random data %d %d %d %d \n",
// TBS, sdu_length_total, offset, TBS-sdu_length_total-offset);
#endif
if (TBS - header_length_total - sdu_length_total - ta_len <= 2) {
......@@ -1321,12 +1301,13 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
post_padding = 1;
}
offset = generate_dlsch_header((unsigned char *) UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0], num_sdus, //num_sdus
sdu_lengths, //
sdu_lcids, 255, // no drx
ta_update, // timing advance
NULL, // contention res id
padding, post_padding);
offset = generate_dlsch_header((unsigned char *) UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
num_sdus, //num_sdus
sdu_lengths, //
sdu_lcids, 255, // no drx
ta_update, // timing advance
NULL, // contention res id
padding, post_padding);
//#ifdef DEBUG_eNB_SCHEDULER
if (ta_update != 31) {
......@@ -1340,19 +1321,18 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
}
//#endif
#ifdef DEBUG_eNB_SCHEDULER
LOG_T(MAC, "[eNB %d] First 16 bytes of DLSCH : \n");
LOG_T(MAC, "[eNB %d] First 16 bytes of DLSCH : \n");
for (i = 0; i < 16; i++) {
LOG_T(MAC, "%x.", dlsch_buffer[i]);
}
for (i = 0; i < 16; ++i) {
LOG_T(MAC, "%x.", dlsch_buffer[i]);
}
LOG_T(MAC, "\n");
LOG_T(MAC, "\n");
#endif
// cycle through SDUs and place in dlsch_buffer
memcpy(&UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset],
dlsch_buffer, sdu_length_total);
// memcpy(RC.mac[0].DLSCH_pdu[0][0].payload[0][offset],dcch_buffer,sdu_lengths[0]);
// cycle through SDUs and place in dlsch_buffer
memcpy(&UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset], dlsch_buffer, sdu_length_total);
// memcpy(RC.mac[0].DLSCH_pdu[0][0].payload[0][offset],dcch_buffer,sdu_lengths[0]);
// fill remainder of DLSCH with 0
for (j = 0; j < (TBS - sdu_length_total - offset); j++) {
......@@ -1376,14 +1356,12 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
T_INT(subframeP), T_INT(harq_pid),
T_BUFFER(UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0], TBS));
UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = nb_rb;
UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = nb_rb;
add_ue_dlsch_info(module_idP,
CC_id, UE_id, subframeP,
S_DL_SCHEDULED);
// store stats
eNB->eNB_stats[CC_id].dlsch_bytes_tx += sdu_length_total;
eNB->eNB_stats[CC_id].dlsch_pdus_tx += 1;
add_ue_dlsch_info(module_idP, CC_id, UE_id, subframeP, S_DL_SCHEDULED);
// store stats
eNB->eNB_stats[CC_id].dlsch_bytes_tx += sdu_length_total;
eNB->eNB_stats[CC_id].dlsch_pdus_tx += 1;
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used = nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].num_mac_sdu_tx = num_sdus;
......@@ -1392,10 +1370,10 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2 = mcs;
UE_list->eNB_UE_stats[CC_id][UE_id].TBS = TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes = TBS - sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_sdu_bytes += sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes += TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus += 1;
UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes = TBS - sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_sdu_bytes += sdu_length_total;
UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes += TBS;
UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus += 1;
if (cc[CC_id].tdd_Config != NULL) { // TDD
UE_list->UE_template[CC_id][UE_id].DAI++;
......@@ -1420,8 +1398,8 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
if (ue_sched_ctl->pucch1_cqi_update[CC_id] == 1) {
ue_sched_ctl->pucch1_cqi_update[CC_id] = 0;
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame = frameP;
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe = subframeP;
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame = frameP;
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe = subframeP;
if (normalized_rx_power > (target_rx_power + 4)) {
tpc = 0; //-1
......@@ -1444,39 +1422,40 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
tpc = 1; //0
}
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void *) 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->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_ctl->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.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 = tpc; // dont adjust power when retransmitting
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 = 1 - UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = mcs;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = 0;
//deactivate second codeword
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_2 = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_2 = 1;
if (cc[CC_id].tdd_Config != NULL) { //TDD
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.downlink_assignment_index = (UE_list->UE_template[CC_id][UE_id].DAI - 1) & 3;
LOG_D(MAC,
"[eNB %d] Initial transmission CC_id %d : harq_pid %d, dai %d, mcs %d\n",
module_idP, CC_id, harq_pid,
(UE_list->UE_template[CC_id][UE_id].DAI - 1),
mcs);
} else {
LOG_D(MAC,
"[eNB %d] Initial transmission CC_id %d : harq_pid %d, mcs %d\n",
module_idP, CC_id, harq_pid, mcs);
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void *) 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->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_ctl->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.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 = tpc; // dont adjust power when retransmitting
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.new_data_indicator_1 =
1 - UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_1 = mcs;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = 0;
//deactivate second codeword
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.mcs_2 = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_2 = 1;
if (cc[CC_id].tdd_Config != NULL) { //TDD
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.downlink_assignment_index =
(UE_list->UE_template[CC_id][UE_id].DAI - 1) & 3;
LOG_D(MAC,
"[eNB %d] Initial transmission CC_id %d : harq_pid %d, dai %d, mcs %d\n",
module_idP, CC_id, harq_pid,
(UE_list->UE_template[CC_id][UE_id].DAI - 1),
mcs);
} else {
LOG_D(MAC,
"[eNB %d] Initial transmission CC_id %d : harq_pid %d, mcs %d\n",
module_idP, CC_id, harq_pid, mcs);
}
......@@ -1491,16 +1470,14 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
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;
eNB->DL_req[CC_id].sfn_sf = frameP << 4 | subframeP;
eNB->DL_req[CC_id].header.message_id = NFAPI_DL_CONFIG_REQUEST;
// Toggle NDI for next time
LOG_D(MAC,
"CC_id %d Frame %d, subframeP %d: Toggling Format1 NDI for UE %d (rnti %x/%d) oldNDI %d\n",
CC_id, frameP, subframeP, UE_id, rnti,
harq_pid,
UE_list->
UE_template[CC_id][UE_id].oldNDI[harq_pid]);
// Toggle NDI for next time
LOG_D(MAC,
"CC_id %d Frame %d, subframeP %d: Toggling Format1 NDI for UE %d (rnti %x/%d) oldNDI %d\n",
CC_id, frameP, subframeP, UE_id, rnti, harq_pid,
UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid]);
UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid] = 1 - UE_list->UE_template[CC_id][UE_id].oldNDI[harq_pid];
UE_list->UE_template[CC_id][UE_id].oldmcs1[harq_pid] = mcs;
......@@ -1551,14 +1528,12 @@ schedule_ue_spec(module_id_t module_idP,slice_id_t slice_idP,
}
}
if (cc[CC_id].tdd_Config != NULL) { // TDD
set_ul_DAI(module_idP, UE_id, CC_id, frameP, subframeP);
if (cc[CC_id].tdd_Config != NULL) { // TDD
set_ul_DAI(module_idP, UE_id, CC_id, frameP, subframeP);
}
} // UE_id loop
} // CC_id loop
fill_DLSCH_dci(module_idP, frameP, subframeP, mbsfn_flag);
stop_meas(&eNB->schedule_dlsch);
......
openair2/LAYER2/MAC/pre_processor.c
View file @ 7b4a7761
......@@ -101,7 +101,7 @@ store_dlsch_buffer(module_id_t Mod_id,
frame_t frameP,
sub_frame_t subframeP) {
int UE_id, i;
int UE_id, lcid;
rnti_t rnti;
mac_rlc_status_resp_t rlc_status;
UE_list_t *UE_list = &RC.mac[Mod_id]->UE_list;
......@@ -114,70 +114,64 @@ store_dlsch_buffer(module_id_t Mod_id,
if (!ue_slice_membership(UE_id, slice_id))
continue;
UE_template =
&UE_list->UE_template[UE_PCCID(Mod_id, UE_id)][UE_id];
UE_template = &UE_list->UE_template[UE_PCCID(Mod_id, UE_id)][UE_id];
// clear logical channel interface variables
UE_template->dl_buffer_total = 0;
UE_template->dl_pdus_total = 0;
for (i = 0; i < MAX_NUM_LCID; i++) {
UE_template->dl_buffer_info[i] = 0;
UE_template->dl_pdus_in_buffer[i] = 0;
UE_template->dl_buffer_head_sdu_creation_time[i] = 0;
UE_template->dl_buffer_head_sdu_remaining_size_to_send[i] = 0;
for (lcid = 0; lcid < MAX_NUM_LCID; ++lcid) {
UE_template->dl_buffer_info[lcid] = 0;
UE_template->dl_pdus_in_buffer[lcid] = 0;
UE_template->dl_buffer_head_sdu_creation_time[lcid] = 0;
UE_template->dl_buffer_head_sdu_remaining_size_to_send[lcid] = 0;
}
rnti = UE_RNTI(Mod_id, UE_id);
for (i = 0; i < MAX_NUM_LCID; i++) { // loop over all the logical channels
for (lcid = 0; lcid < MAX_NUM_LCID; ++lcid) { // loop over all the logical channels
rlc_status = mac_rlc_status_ind(Mod_id, rnti, Mod_id, frameP, subframeP,
ENB_FLAG_YES, MBMS_FLAG_NO, i, 0
ENB_FLAG_YES, MBMS_FLAG_NO, lcid, 0
#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
,0, 0
#endif
);
UE_template->dl_buffer_info[i] = rlc_status.bytes_in_buffer; //storing the dlsch buffer for each logical channel
UE_template->dl_pdus_in_buffer[i] = rlc_status.pdus_in_buffer;
UE_template->dl_buffer_head_sdu_creation_time[i] = rlc_status.head_sdu_creation_time;
UE_template->dl_buffer_info[lcid] = rlc_status.bytes_in_buffer; //storing the dlsch buffer for each logical channel
UE_template->dl_pdus_in_buffer[lcid] = rlc_status.pdus_in_buffer;
UE_template->dl_buffer_head_sdu_creation_time[lcid] = rlc_status.head_sdu_creation_time;
UE_template->dl_buffer_head_sdu_creation_time_max =
cmax(UE_template->dl_buffer_head_sdu_creation_time_max, rlc_status.head_sdu_creation_time);
UE_template->dl_buffer_head_sdu_remaining_size_to_send[i] =
rlc_status.head_sdu_remaining_size_to_send;
UE_template->dl_buffer_head_sdu_is_segmented[i] =
rlc_status.head_sdu_is_segmented;
UE_template->dl_buffer_total += UE_template->dl_buffer_info[i]; //storing the total dlsch buffer
UE_template->dl_pdus_total += UE_template->dl_pdus_in_buffer[i];
UE_template->dl_buffer_head_sdu_remaining_size_to_send[lcid] = rlc_status.head_sdu_remaining_size_to_send;
UE_template->dl_buffer_head_sdu_is_segmented[lcid] = rlc_status.head_sdu_is_segmented;
UE_template->dl_buffer_total += UE_template->dl_buffer_info[lcid]; //storing the total dlsch buffer
UE_template->dl_pdus_total += UE_template->dl_pdus_in_buffer[lcid];
#ifdef DEBUG_eNB_SCHEDULER
/* note for dl_buffer_head_sdu_remaining_size_to_send[i] :
/* note for dl_buffer_head_sdu_remaining_size_to_send[lcid] :
* 0 if head SDU has not been segmented (yet), else remaining size not already segmented and sent
*/
if (UE_template->dl_buffer_info[i] > 0)
if (UE_template->dl_buffer_info[lcid] > 0)
LOG_D(MAC,
"[eNB %d][SLICE %d] Frame %d Subframe %d : RLC status for UE %d in LCID%d: total of %d pdus and size %d, head sdu queuing time %d, remaining size %d, is segmeneted %d \n",
Mod_id, slice_id, frameP, subframeP, UE_id,
i, UE_template->dl_pdus_in_buffer[i],
UE_template->dl_buffer_info[i],
UE_template->dl_buffer_head_sdu_creation_time[i],
UE_template->dl_buffer_head_sdu_remaining_size_to_send[i],
UE_template->dl_buffer_head_sdu_is_segmented[i]);
lcid, UE_template->dl_pdus_in_buffer[lcid],
UE_template->dl_buffer_info[lcid],
UE_template->dl_buffer_head_sdu_creation_time[lcid],
UE_template->dl_buffer_head_sdu_remaining_size_to_send[lcid],
UE_template->dl_buffer_head_sdu_is_segmented[lcid]);
#endif
}
//#ifdef DEBUG_eNB_SCHEDULER
if (UE_template->dl_buffer_total > 0)
LOG_D(MAC,
"[eNB %d] Frame %d Subframe %d : RLC status for UE %d : total DL buffer size %d and total number of pdu %d \n",
Mod_id, frameP, subframeP, UE_id,
UE_template->dl_buffer_total,
UE_template->dl_pdus_total);
//#endif
}
}
......
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