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some format in eNB_scheduler_ulsch.c + break removed in schedule_ulsch()

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This commit is contained in:
Louis Adrien Dufrene
2018-12-20 11:39:10 +01:00
parent ffed6b7115
commit 57a5a26e5c
1 changed files with 167 additions and 151 deletions
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openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+167 -151
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@@ -943,31 +943,29 @@ parse_ulsch_header(unsigned char *mac_header,
void
set_msg3_subframe(module_id_t mod_id,
int CC_id,
int frame,
int subframe,
int frame, // Not used, remove?
int subframe, // Not used, remove?
int rnti,
int Msg3_frame,
int Msg3_frame, // Not used, remove?
int Msg3_subframe)
//-----------------------------------------------------------------------------
{
eNB_MAC_INST *mac = NULL;
int i;
RA_t *ra_ptr = NULL;
/* Init */
mac = RC.mac[mod_id];
for (i = 0; i < NB_RA_PROC_MAX; i++) {
if (mac->common_channels[CC_id].ra[i].state != IDLE &&
mac->common_channels[CC_id].ra[i].rnti == rnti) {
mac->common_channels[CC_id].ra[i].Msg3_subframe = Msg3_subframe;
break;
ra_ptr = RC.mac[mod_id]->common_channels[CC_id].ra;
for (int ra_index = 0; ra_index < NB_RA_PROC_MAX; ra_index++, ra_ptr++) {
if ((ra_ptr->state != IDLE) && (ra_ptr->rnti == rnti)) { // ra_ptr->state == WAITMSG3 instead of ra_ptr->state != IDLE (?)
ra_ptr->Msg3_subframe = Msg3_subframe;
return;
}
}
}
//-----------------------------------------------------------------------------
/*
* Function called for uplink scheduling (DCI0).
* Main function called for uplink scheduling (DCI0).
*/
void
schedule_ulsch(module_id_t module_idP,
@@ -976,32 +974,27 @@ schedule_ulsch(module_id_t module_idP,
//-----------------------------------------------------------------------------
{
uint16_t first_rb[NFAPI_CC_MAX];
uint16_t i = 0;
int CC_id = 0;
eNB_MAC_INST *mac = NULL;
slice_info_t *sli = NULL;
COMMON_channels_t *cc = NULL;
/* Init */
mac = RC.mac[module_idP];
sli = &RC.mac[module_idP]->slice_info;
sli = &(mac->slice_info);
memset(first_rb, 0, NFAPI_CC_MAX * sizeof(uint16_t));
start_meas(&mac->schedule_ulsch);
start_meas(&(mac->schedule_ulsch));
/* Second setup step */
int sched_frame = 0;
int sched_subframe = 0;
int tdd_sfa = 0;
/* Second init step */
sched_frame = frameP;
sched_subframe = (subframeP + 4) % 10;
cc = &mac->common_channels[0];
cc = mac->common_channels;
/* For TDD: check subframes where we have to act and return if nothing should be done now */
if (cc->tdd_Config) { // Done only for CC_id = 0, assume tdd_Config for all CC_id
tdd_sfa = cc->tdd_Config->subframeAssignment;
int tdd_sfa = cc->tdd_Config->subframeAssignment;
switch (subframeP) {
case 0:
@@ -1089,32 +1082,34 @@ schedule_ulsch(module_id_t module_idP,
}
}
if (sched_subframe < subframeP) {
sched_frame++;
}
for (CC_id = 0; CC_id < RC.nb_mac_CC[module_idP]; CC_id++) {
/* Note: RC.nb_mac_CC[module_idP] should be lower than or equal to NFAPI_CC_MAX */
for (int CC_id = 0; CC_id < RC.nb_mac_CC[module_idP]; CC_id++, cc++) {
first_rb[CC_id] = 1; // leave out first RB for PUCCH
cc = &mac->common_channels[CC_id]; // get the right cc from CC_id
RA_t *ra_ptr = cc->ra;
/*
* Check if RA (Msg3) is active in this subframeP, if so skip the PRB used for Msg3
* Msg3 is using 1 PRB so we need to increase first_rb accordingly
* Not sure about the break (can there be more than 1 active RA procedure per CC_id?)
* Not sure about the break (can there be more than 1 active RA procedure per CC_id and per subframe?)
*/
for (i = 0; i < NB_RA_PROC_MAX; i++) {
if ((cc->ra[i].state == WAITMSG3) &&
(cc->ra[i].Msg3_subframe == sched_subframe)) {
if (first_rb[CC_id] < cc->ra[i].msg3_first_rb + cc->ra[i].msg3_nb_rb) {
first_rb[CC_id] = cc->ra[i].msg3_first_rb + cc->ra[i].msg3_nb_rb;
for (int ra_index = 0; ra_index < NB_RA_PROC_MAX; ra_index++, ra_ptr++) {
if ((ra_ptr->state == WAITMSG3) && (ra_ptr->Msg3_subframe == sched_subframe)) {
if (first_rb[CC_id] < ra_ptr->msg3_first_rb + ra_ptr->msg3_nb_rb) {
first_rb[CC_id] = ra_ptr->msg3_first_rb + ra_ptr->msg3_nb_rb;
}
break;
/* Louis-Adrien: I couldn't find an interdiction of multiple Msg3 scheduling
* on the same resources. Also the performance improvement of breaking is low,
* since we will loop until the end, most of the time.
* I'm letting the break as a reminder, in case of misunderstanding the spec.
*/
// break;
}
}
}
/* Run each enabled slice-specific schedulers one by one */
for (i = 0; i < sli->n_ul; i++) {
for (int i = 0; i < sli->n_ul; i++) {
/* By default it is schedule_ulsch_rnti (see below) */
sli->ul[i].sched_cb(module_idP, i, frameP, subframeP, sched_subframe, first_rb);
}
@@ -1122,51 +1117,72 @@ schedule_ulsch(module_id_t module_idP,
stop_meas(&mac->schedule_ulsch);
}
//-----------------------------------------------------------------------------
/*
* Default scheduler for ULSCH (DCI0)
*/
void
schedule_ulsch_rnti(module_id_t module_idP,
int slice_idx,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframeP, uint16_t *first_rb) {
int UE_id;
uint8_t aggregation = 2;
int slice_idx,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframeP,
uint16_t *first_rb)
//-----------------------------------------------------------------------------
{
rnti_t rnti = -1;
uint8_t round = 0;
uint8_t aggregation = 2;
uint8_t round_index = 0;
uint8_t harq_pid = 0;
uint8_t status = 0;
uint8_t rb_table_index = -1;
uint32_t cqi_req, cshift, ndi, tpc;
int32_t normalized_rx_power, target_rx_power;
uint8_t dlsch_flag = 0;
uint16_t ul_req_index = 0;
uint32_t cqi_req = 0;
uint32_t cshift = 0;
uint32_t ndi = 0;
uint32_t tpc = 0;
int32_t normalized_rx_power = 0;
int32_t target_rx_power = 0;
static int32_t tpc_accumulated = 0;
int n;
int UE_id = -1;
int n = 0;
int CC_id = 0;
int drop_ue = 0;
int N_RB_UL;
eNB_MAC_INST *mac = RC.mac[module_idP];
COMMON_channels_t *cc = mac->common_channels;
UE_list_t *UE_list = &mac->UE_list;
slice_info_t *sli = &RC.mac[module_idP]->slice_info;
UE_TEMPLATE *UE_template;
UE_sched_ctrl *UE_sched_ctrl;
int sched_frame = frameP;
int rvidx_tab[4] = { 0, 2, 3, 1 };
uint16_t ul_req_index;
uint8_t dlsch_flag;
int n_rb_ul_val = 0;
int sched_frame = 0;
eNB_MAC_INST *mac = NULL;
COMMON_channels_t *cc = NULL;
UE_list_t *UE_list = NULL;
slice_info_t *sli = NULL;
UE_TEMPLATE *UE_template_ptr = NULL;
UE_sched_ctrl *UE_sched_ctrl_ptr = NULL;
int rvidx_tab[4] = {0, 2, 3, 1};
int first_rb_slice[NFAPI_CC_MAX];
if (sched_subframeP < subframeP)
sched_frame++;
/* Init */
mac = RC.mac[module_idP];
cc = mac->common_channels;
UE_list = &(mac->UE_list);
sli = &(mac->slice_info);
memset(first_rb_slice, 0, NFAPI_CC_MAX * sizeof(int));
sched_frame = frameP;
nfapi_hi_dci0_request_t *hi_dci0_req = &mac->HI_DCI0_req[CC_id][subframeP];
nfapi_hi_dci0_request_body_t *hi_dci0_req_body = &hi_dci0_req->hi_dci0_request_body;
if (sched_subframeP < subframeP) {
sched_frame++;
}
/* NFAPI struct init */
nfapi_hi_dci0_request_t *hi_dci0_req = &(mac->HI_DCI0_req[CC_id][subframeP]);
nfapi_hi_dci0_request_body_t *hi_dci0_req_body = &(hi_dci0_req->hi_dci0_request_body);
nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu;
nfapi_ul_config_request_t *ul_req_tmp = &mac->UL_req_tmp[CC_id][sched_subframeP];
nfapi_ul_config_request_body_t *ul_req_tmp_body = &ul_req_tmp->ul_config_request_body;
nfapi_ul_config_request_t *ul_req_tmp = &(mac->UL_req_tmp[CC_id][sched_subframeP]);
nfapi_ul_config_request_body_t *ul_req_tmp_body = &(ul_req_tmp->ul_config_request_body);
nfapi_ul_config_ulsch_harq_information *ulsch_harq_information;
for (CC_id = 0; CC_id < RC.nb_mac_CC[module_idP]; ++CC_id) {
N_RB_UL = to_prb(cc[CC_id].ul_Bandwidth);
UE_list->first_rb_offset[CC_id][slice_idx] = cmin(N_RB_UL, sli->ul[slice_idx].first_rb);
n_rb_ul_val = to_prb(cc[CC_id].ul_Bandwidth);
UE_list->first_rb_offset[CC_id][slice_idx] = cmin(n_rb_ul_val, sli->ul[slice_idx].first_rb);
}
//LOG_D(MAC, "entering ulsch preprocesor\n");
@@ -1246,7 +1262,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
for (n = 0; n < UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id];
N_RB_UL = to_prb(cc[CC_id].ul_Bandwidth);
n_rb_ul_val = to_prb(cc[CC_id].ul_Bandwidth);
/*
aggregation=get_aggregation(get_bw_index(module_idP,CC_id),
@@ -1263,7 +1279,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
}
/* be sure that there are some free RBs */
if (first_rb_slice[CC_id] >= N_RB_UL - 1) {
if (first_rb_slice[CC_id] >= n_rb_ul_val - 1) {
LOG_W(MAC,
"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n",
module_idP, frameP, subframeP, UE_id, rnti, CC_id);
@@ -1271,38 +1287,38 @@ schedule_ulsch_rnti(module_id_t module_idP,
}
// if (eNB_UE_stats->mode == PUSCH) { // ue has a ulsch channel
UE_template = &UE_list->UE_template[CC_id][UE_id];
UE_sched_ctrl = &UE_list->UE_sched_ctrl[UE_id];
UE_template_ptr = &UE_list->UE_template[CC_id][UE_id];
UE_sched_ctrl_ptr = &UE_list->UE_sched_ctrl[UE_id];
harq_pid = subframe2harqpid(&cc[CC_id], sched_frame, sched_subframeP);
round = UE_sched_ctrl->round_UL[CC_id][harq_pid];
AssertFatal(round < 8, "round %d > 7 for UE %d/%x\n", round,
round_index = UE_sched_ctrl_ptr->round_UL[CC_id][harq_pid];
AssertFatal(round_index < 8, "round %d > 7 for UE %d/%x\n", round_index,
UE_id, rnti);
LOG_D(MAC,
"[eNB %d] frame %d subframe %d (sched_frame %d, sched_subframe %d), Checking PUSCH %d for UE %d/%x CC %d : aggregation level %d, N_RB_UL %d\n",
module_idP, frameP, subframeP, sched_frame, sched_subframeP, harq_pid, UE_id, rnti,
CC_id, aggregation, N_RB_UL);
RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP * 10) + subframeP] = UE_template->estimated_ul_buffer;
CC_id, aggregation, n_rb_ul_val);
RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP * 10) + subframeP] = UE_template_ptr->estimated_ul_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 || round > 0) // || ((frameP%10)==0))
if (UE_is_to_be_scheduled(module_idP, CC_id, UE_id) > 0 || round_index > 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_D(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",
module_idP, harq_pid, frameP, subframeP, UE_id, rnti,
round, UE_template->ul_SR,
UE_sched_ctrl->ul_inactivity_timer,
UE_sched_ctrl->ul_failure_timer,
UE_sched_ctrl->cqi_req_timer);
round_index, UE_template_ptr->ul_SR,
UE_sched_ctrl_ptr->ul_inactivity_timer,
UE_sched_ctrl_ptr->ul_failure_timer,
UE_sched_ctrl_ptr->cqi_req_timer);
// reset the scheduling request
UE_template->ul_SR = 0;
UE_template_ptr->ul_SR = 0;
status = mac_eNB_get_rrc_status(module_idP, rnti);
cqi_req = 0;
if (status >= RRC_CONNECTED && UE_sched_ctrl->cqi_req_timer > 30) {
if (UE_sched_ctrl->cqi_received == 0) {
if (status >= RRC_CONNECTED && UE_sched_ctrl_ptr->cqi_req_timer > 30) {
if (UE_sched_ctrl_ptr->cqi_received == 0) {
if (nfapi_mode) {
cqi_req = 0;
} else {
@@ -1327,12 +1343,12 @@ schedule_ulsch_rnti(module_id_t module_idP,
}
}
if(cqi_req == 1) UE_sched_ctrl->cqi_req_flag |= 1 << sched_subframeP;
if(cqi_req == 1) UE_sched_ctrl_ptr->cqi_req_flag |= 1 << sched_subframeP;
}
} else if (UE_sched_ctrl->cqi_received == 1) {
UE_sched_ctrl->cqi_req_flag = 0;
UE_sched_ctrl->cqi_received = 0;
UE_sched_ctrl->cqi_req_timer = 0;
} else if (UE_sched_ctrl_ptr->cqi_received == 1) {
UE_sched_ctrl_ptr->cqi_req_flag = 0;
UE_sched_ctrl_ptr->cqi_received = 0;
UE_sched_ctrl_ptr->cqi_req_timer = 0;
}
}
@@ -1340,17 +1356,17 @@ schedule_ulsch_rnti(module_id_t module_idP,
//compute the expected ULSCH RX power (for the stats)
// this is the normalized RX power and this should be constant (regardless of mcs
//is not in dBm, unit from nfapi, converting to dBm: ToDo: Noise power hard coded to 30
normalized_rx_power = (5*UE_sched_ctrl->pusch_snr[CC_id]-640)/10+30;
normalized_rx_power = (5*UE_sched_ctrl_ptr->pusch_snr[CC_id]-640)/10+30;
target_rx_power= mac->puSch10xSnr/10 + 30;
//printf("\n mac->puSch10xSnr = %d, normalized_rx_power = %d, target_rx_power = %d \n",mac->puSch10xSnr,normalized_rx_power,target_rx_power);
// this assumes accumulated tpc
// make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out
int32_t framex10psubframe = UE_template->pusch_tpc_tx_frame * 10 + UE_template->pusch_tpc_tx_subframe;
int32_t framex10psubframe = UE_template_ptr->pusch_tpc_tx_frame * 10 + UE_template_ptr->pusch_tpc_tx_subframe;
if (((framex10psubframe + 10) <= (frameP * 10 + subframeP)) || //normal case
((framex10psubframe > (frameP * 10 + subframeP)) && (((10240 - framex10psubframe + frameP * 10 + subframeP) >= 10)))) { //frame wrap-around
UE_template->pusch_tpc_tx_frame = frameP;
UE_template->pusch_tpc_tx_subframe = subframeP;
UE_template_ptr->pusch_tpc_tx_frame = frameP;
UE_template_ptr->pusch_tpc_tx_subframe = subframeP;
if (normalized_rx_power > (target_rx_power + 4)) {
tpc = 0; //-1
@@ -1375,77 +1391,77 @@ schedule_ulsch_rnti(module_id_t module_idP,
}
// new transmission
if (round == 0) {
ndi = 1 - UE_template->oldNDI_UL[harq_pid];
UE_template->oldNDI_UL[harq_pid] = ndi;
if (round_index == 0) {
ndi = 1 - UE_template_ptr->oldNDI_UL[harq_pid];
UE_template_ptr->oldNDI_UL[harq_pid] = ndi;
UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power = normalized_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power = target_rx_power;
UE_template->mcs_UL[harq_pid] = cmin(UE_template->pre_assigned_mcs_ul, sli->ul[slice_idx].maxmcs);
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1= UE_template->mcs_UL[harq_pid];
UE_template_ptr->mcs_UL[harq_pid] = cmin(UE_template_ptr->pre_assigned_mcs_ul, sli->ul[slice_idx].maxmcs);
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1= UE_template_ptr->mcs_UL[harq_pid];
//cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS
if (UE_template->pre_allocated_rb_table_index_ul >= 0) {
rb_table_index = UE_template->pre_allocated_rb_table_index_ul;
//cmin (UE_template_ptr->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS
if (UE_template_ptr->pre_allocated_rb_table_index_ul >= 0) {
rb_table_index = UE_template_ptr->pre_allocated_rb_table_index_ul;
} else {
UE_template->mcs_UL[harq_pid] = 10; //cmin (10, openair_daq_vars.target_ue_ul_mcs);
UE_template_ptr->mcs_UL[harq_pid] = 10; //cmin (10, openair_daq_vars.target_ue_ul_mcs);
rb_table_index = 5; // for PHR
}
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2 = UE_template->mcs_UL[harq_pid];
// buffer_occupancy = UE_template->ul_total_buffer;
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2 = UE_template_ptr->mcs_UL[harq_pid];
// buffer_occupancy = UE_template_ptr->ul_total_buffer;
while (((rb_table[rb_table_index] > (N_RB_UL - first_rb_slice[CC_id]))
while (((rb_table[rb_table_index] > (n_rb_ul_val - first_rb_slice[CC_id]))
|| (rb_table[rb_table_index] > 45))
&& (rb_table_index > 0)) {
rb_table_index--;
}
UE_template->TBS_UL[harq_pid] = get_TBS_UL(UE_template->mcs_UL[harq_pid],
UE_template_ptr->TBS_UL[harq_pid] = get_TBS_UL(UE_template_ptr->mcs_UL[harq_pid],
rb_table[rb_table_index]);
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx += rb_table[rb_table_index];
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_TBS = UE_template->TBS_UL[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].total_ulsch_TBS += UE_template->TBS_UL[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_TBS = UE_template_ptr->TBS_UL[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].total_ulsch_TBS += UE_template_ptr->TBS_UL[harq_pid];
// buffer_occupancy -= TBS;
T(T_ENB_MAC_UE_UL_SCHEDULE, T_INT(module_idP),
T_INT(CC_id), T_INT(rnti), T_INT(frameP),
T_INT(subframeP), T_INT(harq_pid),
T_INT(UE_template->mcs_UL[harq_pid]),
T_INT(UE_template_ptr->mcs_UL[harq_pid]),
T_INT(first_rb_slice[CC_id]),
T_INT(rb_table[rb_table_index]),
T_INT(UE_template->TBS_UL[harq_pid]), T_INT(ndi));
T_INT(UE_template_ptr->TBS_UL[harq_pid]), T_INT(ndi));
if (mac_eNB_get_rrc_status(module_idP, rnti) < RRC_CONNECTED)
LOG_D(MAC,
"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled UE %d (mcs %d, first rb %d, nb_rb %d, rb_table_index %d, TBS %d, harq_pid %d)\n",
module_idP, harq_pid, rnti, CC_id, frameP,
subframeP, UE_id,
UE_template->mcs_UL[harq_pid],
UE_template_ptr->mcs_UL[harq_pid],
first_rb_slice[CC_id], rb_table[rb_table_index],
rb_table_index,
UE_template->TBS_UL[harq_pid], harq_pid);
UE_template_ptr->TBS_UL[harq_pid], harq_pid);
// bad indices : 20 (40 PRB), 21 (45 PRB), 22 (48 PRB)
//store for possible retransmission
UE_template->nb_rb_ul[harq_pid] = rb_table[rb_table_index];
UE_template->first_rb_ul[harq_pid] = first_rb_slice[CC_id];
UE_sched_ctrl->ul_scheduled |= (1 << harq_pid);
UE_template_ptr->nb_rb_ul[harq_pid] = rb_table[rb_table_index];
UE_template_ptr->first_rb_ul[harq_pid] = first_rb_slice[CC_id];
UE_sched_ctrl_ptr->ul_scheduled |= (1 << harq_pid);
if (UE_id == UE_list->head)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_SCHEDULED,
UE_sched_ctrl->ul_scheduled);
UE_sched_ctrl_ptr->ul_scheduled);
// adjust scheduled UL bytes by TBS, wait for UL sdus to do final update
LOG_D(MAC,
"[eNB %d] CC_id %d UE %d/%x : adjusting scheduled_ul_bytes, old %d, TBS %d\n",
module_idP, CC_id, UE_id, rnti,
UE_template->scheduled_ul_bytes,
UE_template->TBS_UL[harq_pid]);
UE_template->scheduled_ul_bytes += UE_template->TBS_UL[harq_pid];
LOG_D(MAC, "scheduled_ul_bytes, new %d\n", UE_template->scheduled_ul_bytes);
UE_template_ptr->scheduled_ul_bytes,
UE_template_ptr->TBS_UL[harq_pid]);
UE_template_ptr->scheduled_ul_bytes += UE_template_ptr->TBS_UL[harq_pid];
LOG_D(MAC, "scheduled_ul_bytes, new %d\n", UE_template_ptr->scheduled_ul_bytes);
// Cyclic shift for DM RS
cshift = 0; // values from 0 to 7 can be used for mapping the cyclic shift (36.211 , Table 5.5.2.1.1-1)
// save it for a potential retransmission
UE_template->cshift[harq_pid] = cshift;
UE_template_ptr->cshift[harq_pid] = cshift;
hi_dci0_pdu = &hi_dci0_req_body->hi_dci0_pdu_list[hi_dci0_req_body->number_of_dci + hi_dci0_req_body->number_of_hi];
memset((void *) hi_dci0_pdu, 0,sizeof(nfapi_hi_dci0_request_pdu_t));
hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_DCI_PDU_TYPE;
@@ -1457,13 +1473,13 @@ schedule_ulsch_rnti(module_id_t module_idP,
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.transmission_power = 6000;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.resource_block_start = first_rb_slice[CC_id];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.number_of_resource_block = rb_table[rb_table_index];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.mcs_1 = UE_template->mcs_UL[harq_pid];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.mcs_1 = UE_template_ptr->mcs_UL[harq_pid];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cyclic_shift_2_for_drms = cshift;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.frequency_hopping_enabled_flag = 0;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.new_data_indication_1 = ndi;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.tpc = tpc;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cqi_csi_request = cqi_req;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dl_assignment_index = UE_template->DAI_ul[sched_subframeP];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dl_assignment_index = UE_template_ptr->DAI_ul[sched_subframeP];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.harq_pid = harq_pid;
hi_dci0_req_body->number_of_dci++;
hi_dci0_req_body->sfnsf = sfnsf_add_subframe(sched_frame, sched_subframeP, 0); //(frameP, subframeP, 4);
@@ -1487,10 +1503,10 @@ schedule_ulsch_rnti(module_id_t module_idP,
}
// Add UL_config PDUs
fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], cqi_req, cc, UE_template->physicalConfigDedicated, get_tmode(module_idP, CC_id, UE_id), mac->ul_handle, rnti,
fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], cqi_req, cc, UE_template_ptr->physicalConfigDedicated, get_tmode(module_idP, CC_id, UE_id), mac->ul_handle, rnti,
first_rb_slice[CC_id], // resource_block_start
rb_table[rb_table_index], // number_of_resource_blocks
UE_template->mcs_UL[harq_pid], cshift, // cyclic_shift_2_for_drms
UE_template_ptr->mcs_UL[harq_pid], cshift, // cyclic_shift_2_for_drms
0, // frequency_hopping_enabled_flag
0, // frequency_hopping_bits
ndi, // new_data_indication
@@ -1500,14 +1516,14 @@ schedule_ulsch_rnti(module_id_t module_idP,
0, // current_tx_nb
0, // n_srs
get_TBS_UL
(UE_template->
(UE_template_ptr->
mcs_UL[harq_pid],
rb_table
[rb_table_index]));
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
if (UE_template->rach_resource_type > 0) { // This is a BL/CE UE allocation
fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], UE_template->rach_resource_type > 2 ? 2 : 1, 1, //total_number_of_repetitions
if (UE_template_ptr->rach_resource_type > 0) { // This is a BL/CE UE allocation
fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], UE_template_ptr->rach_resource_type > 2 ? 2 : 1, 1, //total_number_of_repetitions
1, //repetition_number
(frameP *
10) +
@@ -1553,13 +1569,13 @@ schedule_ulsch_rnti(module_id_t module_idP,
LOG_D(MAC,"[PUSCH %d] SFN/SF:%04d%d UL_CFG:SFN/SF:%04d%d CQI:%d for UE %d/%x\n", harq_pid,frameP,subframeP,ul_sched_frame,ul_sched_subframeP,cqi_req,UE_id,rnti);
// increment first rb for next UE allocation
first_rb_slice[CC_id] += rb_table[rb_table_index];
} else { // round > 0 => retransmission
} else { // round_index > 0 => retransmission
T(T_ENB_MAC_UE_UL_SCHEDULE_RETRANSMISSION,
T_INT(module_idP), T_INT(CC_id), T_INT(rnti),
T_INT(frameP), T_INT(subframeP), T_INT(harq_pid),
T_INT(UE_template->mcs_UL[harq_pid]),
T_INT(UE_template_ptr->mcs_UL[harq_pid]),
T_INT(first_rb_slice[CC_id]),
T_INT(rb_table[rb_table_index]), T_INT(round));
T_INT(rb_table[rb_table_index]), T_INT(round_index));
// Add UL_config PDUs
LOG_D(MAC,
"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n",
@@ -1577,24 +1593,24 @@ schedule_ulsch_rnti(module_id_t module_idP,
}
}
fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], cqi_req, cc, UE_template->physicalConfigDedicated, get_tmode(module_idP, CC_id, UE_id), mac->ul_handle, rnti,
UE_template->first_rb_ul[harq_pid], // resource_block_start
UE_template->nb_rb_ul[harq_pid], // number_of_resource_blocks
UE_template->mcs_UL[harq_pid], cshift, // cyclic_shift_2_for_drms
fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], cqi_req, cc, UE_template_ptr->physicalConfigDedicated, get_tmode(module_idP, CC_id, UE_id), mac->ul_handle, rnti,
UE_template_ptr->first_rb_ul[harq_pid], // resource_block_start
UE_template_ptr->nb_rb_ul[harq_pid], // number_of_resource_blocks
UE_template_ptr->mcs_UL[harq_pid], cshift, // cyclic_shift_2_for_drms
0, // frequency_hopping_enabled_flag
0, // frequency_hopping_bits
UE_template->oldNDI_UL[harq_pid], // new_data_indication
rvidx_tab[round & 3], // redundancy_version
UE_template_ptr->oldNDI_UL[harq_pid], // new_data_indication
rvidx_tab[round_index & 3], // redundancy_version
harq_pid, // harq_process_number
0, // ul_tx_mode
0, // current_tx_nb
0, // n_srs
UE_template->
UE_template_ptr->
TBS_UL[harq_pid]);
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
if (UE_template->rach_resource_type > 0) { // This is a BL/CE UE allocation
fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], UE_template->rach_resource_type > 2 ? 2 : 1, 1, //total_number_of_repetitions
if (UE_template_ptr->rach_resource_type > 0) { // This is a BL/CE UE allocation
fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp_body->ul_config_pdu_list[ul_req_index], UE_template_ptr->rach_resource_type > 2 ? 2 : 1, 1, //total_number_of_repetitions
1, //repetition_number
(frameP *
10) +
@@ -1611,7 +1627,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
NFAPI_UL_CONFIG_REQUEST_INITIAL_TRANSMISSION_PARAMETERS_REL8_TAG;
ul_req_tmp_body->ul_config_pdu_list[ul_req_index].ulsch_cqi_harq_ri_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.n_srs_initial = 0; // last symbol not punctured
ul_req_tmp_body->ul_config_pdu_list[ul_req_index].ulsch_cqi_harq_ri_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.initial_number_of_resource_blocks =
UE_template->nb_rb_ul[harq_pid];
UE_template_ptr->nb_rb_ul[harq_pid];
} else {
ul_req_tmp_body->ul_config_pdu_list[ul_req_index].pdu_type = NFAPI_UL_CONFIG_ULSCH_HARQ_PDU_TYPE;
ulsch_harq_information = &ul_req_tmp_body->ul_config_pdu_list[ul_req_index].ulsch_harq_pdu.harq_information;
@@ -1619,7 +1635,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
NFAPI_UL_CONFIG_REQUEST_INITIAL_TRANSMISSION_PARAMETERS_REL8_TAG;
ul_req_tmp_body->ul_config_pdu_list[ul_req_index].ulsch_harq_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.n_srs_initial = 0; // last symbol not punctured
ul_req_tmp_body->ul_config_pdu_list[ul_req_index].ulsch_harq_pdu.initial_transmission_parameters.initial_transmission_parameters_rel8.initial_number_of_resource_blocks =
UE_template->nb_rb_ul[harq_pid];
UE_template_ptr->nb_rb_ul[harq_pid];
}
fill_nfapi_ulsch_harq_information(module_idP, CC_id,rnti, ulsch_harq_information,subframeP);
@@ -1635,30 +1651,30 @@ schedule_ulsch_rnti(module_id_t module_idP,
harq_pid,frameP,subframeP,UE_id,rnti,sched_frame,sched_subframeP,cqi_req);
} /*
else if (round > 0) { //we schedule a retransmission
else if (round_index > 0) { //we schedule a retransmission
ndi = UE_template->oldNDI_UL[harq_pid];
ndi = UE_template_ptr->oldNDI_UL[harq_pid];
if ((round&3)==0) {
if ((round_index&3)==0) {
mcs = openair_daq_vars.target_ue_ul_mcs;
} else {
mcs = rvidx_tab[round&3] + 28; //not correct for round==4!
mcs = rvidx_tab[round_index&3] + 28; //not correct for round_index==4!
}
LOG_I(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled UE retransmission (mcs %d, first rb %d, nb_rb %d, harq_pid %d, round %d)\n",
LOG_I(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled UE retransmission (mcs %d, first rb %d, nb_rb %d, harq_pid %d, round_index %d)\n",
module_idP,UE_id,rnti,CC_id,frameP,subframeP,mcs,
first_rb[CC_id],UE_template->nb_rb_ul[harq_pid],
harq_pid, round);
first_rb[CC_id],UE_template_ptr->nb_rb_ul[harq_pid],
harq_pid, round_index);
rballoc = mac_xface->computeRIV(frame_parms->N_RB_UL,
rballoc = mac_xface->computeRIV(frame_parms->n_rb_ul_val,
first_rb[CC_id],
UE_template->nb_rb_ul[harq_pid]);
first_rb[CC_id]+=UE_template->nb_rb_ul[harq_pid]; // increment for next UE allocation
UE_template_ptr->nb_rb_ul[harq_pid]);
first_rb[CC_id]+=UE_template_ptr->nb_rb_ul[harq_pid]; // increment for next UE allocation
UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission_rx+=1;
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx_rx=UE_template->nb_rb_ul[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=UE_template->nb_rb_ul[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx_rx=UE_template_ptr->nb_rb_ul[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=UE_template_ptr->nb_rb_ul[harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1=mcs;
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2=mcs;
}