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Commit f80f1f61 authored by Cedric Roux's avatar Cedric Roux
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bugfixes 

- better ulsch harq management in phy (maybe not over)
- don't do schedule_CSI if UE not in RRC_CONNECTED (not sure if correct)
- don't call find_ulsch in fill_dci0
- some spaces cleaned
- log improved
parent 84bd5bd6
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Showing with 100 additions and 122 deletions
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ f80f1f61
......@@ -919,8 +919,8 @@ void fill_dci_and_dlsch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci
dlsch0->active = 1;
if (rel8->rnti_type == 2)
dlsch0_harq->round = 0;
LOG_D(PHY,"NFAPI: harq_pid %d harq_mask %x, round %d ndi (%d,%d) \n",rel8->harq_process,dlsch0->harq_mask,dlsch0_harq->round,
dlsch0_harq->ndi,rel8->new_data_indicator_1);
LOG_D(PHY,"NFAPI: harq_pid %d harq_mask %x, round %d ndi (%d,%d) rnti type %d\n",rel8->harq_process,dlsch0->harq_mask,dlsch0_harq->round,
dlsch0_harq->ndi,rel8->new_data_indicator_1, rel8->rnti_type);
switch (rel8->dci_format) {
......@@ -2265,11 +2265,6 @@ void fill_mdci_and_dlsch(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,mDCI_ALLOC_t *d
void fill_dci0(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci_alloc,
nfapi_hi_dci0_dci_pdu *pdu)
{
uint8_t UE_id;
AssertFatal((UE_id=find_ulsch(pdu->dci_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
"No existing UE ULSCH for rnti %x\n",pdu->dci_pdu_rel8.rnti);
LTE_DL_FRAME_PARMS *frame_parms = &eNB->frame_parms;
uint32_t cqi_req = pdu->dci_pdu_rel8.cqi_csi_request;
......@@ -2429,12 +2424,10 @@ void fill_dci0(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC_t *dci_alloc,
}
}
void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame,int subframe) {
void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame,int subframe)
{
uint8_t harq_pid;
uint8_t UE_id;
boolean_t new_ulsch = (find_ulsch(ulsch_pdu->ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST)==-1) ? TRUE : FALSE;
AssertFatal((UE_id=find_ulsch(ulsch_pdu->ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
......@@ -2447,6 +2440,7 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
harq_pid = ulsch_pdu->ulsch_pdu_rel8.harq_process_number;
ulsch->harq_mask |= 1 << harq_pid;
ulsch->harq_processes[harq_pid]->frame = frame;
ulsch->harq_processes[harq_pid]->subframe = subframe;
......@@ -2460,10 +2454,10 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
ulsch->harq_processes[harq_pid]->dci_alloc = 1;
ulsch->harq_processes[harq_pid]->rar_alloc = 0;
ulsch->harq_processes[harq_pid]->n_DMRS = ulsch_pdu->ulsch_pdu_rel8.cyclic_shift_2_for_drms;
ulsch->harq_processes[harq_pid]->Nsymb_pusch = 12-(frame_parms->Ncp<<1)-(use_srs==0?0:1);
ulsch->harq_processes[harq_pid]->srs_active = use_srs;
//Mapping of cyclic shift field in DCI format0 to n_DMRS2 (3GPP 36.211, Table 5.5.2.1.1-1)
if(ulsch->harq_processes[harq_pid]->n_DMRS == 0)
ulsch->harq_processes[harq_pid]->n_DMRS2 = 0;
......@@ -2481,25 +2475,23 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
ulsch->harq_processes[harq_pid]->n_DMRS2 = 10;
else if(ulsch->harq_processes[harq_pid]->n_DMRS == 7)
ulsch->harq_processes[harq_pid]->n_DMRS2 = 9;
LOG_D(PHY,"[eNB %d][PUSCH %d] Programming PUSCH with n_DMRS2 %d (cshift %d) for Frame %d, Subframe %d\n",
eNB->Mod_id,harq_pid,ulsch->harq_processes[harq_pid]->n_DMRS2,ulsch->harq_processes[harq_pid]->n_DMRS,
frame,subframe);
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
// 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) ||
(new_ulsch == TRUE)){
ulsch->harq_processes[harq_pid]->status = ACTIVE;
ulsch->harq_processes[harq_pid]->TBS = ulsch_pdu->ulsch_pdu_rel8.size<<3;
ulsch->harq_processes[harq_pid]->Msc_initial = 12*ulsch_pdu->ulsch_pdu_rel8.number_of_resource_blocks;
ulsch->harq_processes[harq_pid]->Nsymb_initial = ulsch->harq_processes[harq_pid]->Nsymb_pusch;
ulsch->harq_processes[harq_pid]->round = 0;
......@@ -2509,12 +2501,14 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
// 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;
}
}
else ulsch->harq_processes[harq_pid]->round++;
ulsch->rnti = ulsch_pdu->ulsch_pdu_rel8.rnti;
LOG_D(PHY,"Filling ULSCH %x (new_ulsch %d) for Frame %d, Subframe %d : harq_pid %d, first_rb %d, nb_rb %d, rvidx %d, Qm %d, TBS %d, round %d \n",
ulsch->rnti, new_ulsch,
LOG_D(PHY,"Filling ULSCH %x (UE_id %d) (new_ulsch %d) for Frame %d, Subframe %d : harq_pid %d, first_rb %d, nb_rb %d, rvidx %d, Qm %d, TBS %d, round %d \n",
ulsch->rnti,
UE_id,
new_ulsch,
frame,
subframe,
harq_pid,
......@@ -2523,13 +2517,9 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
ulsch->harq_processes[harq_pid]->rvidx,
ulsch->harq_processes[harq_pid]->Qm,
ulsch->harq_processes[harq_pid]->TBS,
ulsch->harq_processes[harq_pid]->round);
ulsch->harq_processes[harq_pid]->round);
}
int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci)
{
switch (dci->format) {
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ f80f1f61
......@@ -1267,8 +1267,8 @@ void uci_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
}
}
void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
{
uint32_t ret=0,i;
uint32_t harq_pid;
uint8_t nPRS;
......@@ -1278,49 +1278,42 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
const int subframe = proc->subframe_rx;
const int frame = proc->frame_rx;
if (fp->frame_type == FDD) harq_pid = ((10*frame) + subframe)&7;
else harq_pid = subframe%10;
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
ulsch = eNB->ulsch[i];
ulsch_harq = ulsch->harq_processes[harq_pid];
if (ulsch->rnti>0) LOG_D(PHY,"Frame %d, subframe %d: PUSCH procedures, harq_pid %d, UE %d/%x\n",
frame,subframe,harq_pid,i,ulsch->rnti);
frame,subframe,harq_pid,i,ulsch->rnti);
if ((ulsch) &&
(ulsch->rnti>0) &&
(ulsch_harq->status == ACTIVE) &&
(ulsch_harq->frame == frame) &&
(ulsch_harq->subframe == subframe) &&
(ulsch_harq->frame == frame) &&
(ulsch_harq->subframe == subframe) &&
(ulsch_harq->handled == 0)) {
// UE has ULSCH scheduling
for (int rb=0;
rb<=ulsch_harq->nb_rb;
rb++) {
int rb2 = rb+ulsch_harq->first_rb;
eNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
rb++) {
int rb2 = rb+ulsch_harq->first_rb;
eNB->rb_mask_ul[rb2>>5] |= (1<<(rb2&31));
}
LOG_D(PHY,"[eNB %d] frame %d, subframe %d: Scheduling ULSCH Reception for UE %d \n",
eNB->Mod_id,
frame,
subframe,
i);
eNB->Mod_id,
frame,
subframe,
i);
nPRS = fp->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[subframe<<1];
ulsch->cyclicShift = (ulsch_harq->n_DMRS2 +
fp->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
nPRS)%12;
ulsch->cyclicShift = (ulsch_harq->n_DMRS2 +
fp->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
nPRS)%12;
LOG_D(PHY,
"[eNB %d][PUSCH %d] Frame %d Subframe %d Demodulating PUSCH: dci_alloc %d, rar_alloc %d, round %d, first_rb %d, nb_rb %d, Qm %d, TBS %d, rv %d, cyclic_shift %d (n_DMRS2 %d, cyclicShift_common %d, nprs %d), O_ACK %d, beta_cqi %d \n",
......@@ -1338,26 +1331,21 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
fp->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift,
nPRS,
ulsch_harq->O_ACK,
ulsch->beta_offset_cqi_times8);
ulsch->beta_offset_cqi_times8);
start_meas(&eNB->ulsch_demodulation_stats);
rx_ulsch(eNB,proc,
i);
rx_ulsch(eNB,proc, i);
stop_meas(&eNB->ulsch_demodulation_stats);
start_meas(&eNB->ulsch_decoding_stats);
ret = ulsch_decoding(eNB,proc,
i,
0, // control_only_flag
ulsch_harq->V_UL_DAI,
ulsch_harq->nb_rb>20 ? 1 : 0);
i,
0, // control_only_flag
ulsch_harq->V_UL_DAI,
ulsch_harq->nb_rb>20 ? 1 : 0);
stop_meas(&eNB->ulsch_decoding_stats);
......@@ -1373,92 +1361,91 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
ulsch_harq->o_ACK[1],
ret);
//compute the expected ULSCH RX power (for the stats)
ulsch_harq->delta_TF = get_hundred_times_delta_IF_eNB(eNB,i,harq_pid, 0); // 0 means bw_factor is not considered
if (ulsch_harq->cqi_crc_status == 1) {
#ifdef DEBUG_PHY_PROC
//if (((frame%10) == 0) || (frame < 50))
print_CQI(ulsch_harq->o,ulsch_harq->uci_format,0,fp->N_RB_DL);
#endif
fill_ulsch_cqi_indication(eNB,frame,subframe,
ulsch_harq,
ulsch->rnti);
fill_ulsch_cqi_indication(eNB,frame,subframe,
ulsch_harq,
ulsch->rnti);
}
if (ret == (1+MAX_TURBO_ITERATIONS)) {
T(T_ENB_PHY_ULSCH_UE_NACK, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe), T_INT(ulsch->rnti),
T_INT(harq_pid));
fill_crc_indication(eNB,i,frame,subframe,1); // indicate NAK to MAC
fill_rx_indication(eNB,i,frame,subframe); // indicate SDU to MAC
fill_crc_indication(eNB,i,frame,subframe,1); // indicate NAK to MAC
fill_rx_indication(eNB,i,frame,subframe); // indicate SDU to MAC
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d UE %d Error receiving ULSCH, round %d/%d (ACK %d,%d)\n",
eNB->Mod_id,harq_pid,
frame,subframe, i,
ulsch_harq->round-1,
ulsch->Mlimit,
ulsch_harq->o_ACK[0],
ulsch_harq->o_ACK[1]);
/*if (dB_fixed_times10(eNB->pusch_vars[i]->ulsch_power[0]) > 300) {
dump_ulsch(eNB,frame,subframe,i); exit(-1);
}
*/
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d UE %d Error receiving ULSCH, round %d/%d (ACK %d,%d)\n",
eNB->Mod_id,harq_pid,
frame,subframe, i,
ulsch_harq->round-1,
ulsch->Mlimit,
ulsch_harq->o_ACK[0],
ulsch_harq->o_ACK[1]);
/*if (dB_fixed_times10(eNB->pusch_vars[i]->ulsch_power[0]) > 300) {
dump_ulsch(eNB,frame,subframe,i); exit(-1);
} */
#if defined(MESSAGE_CHART_GENERATOR_PHY)
MSC_LOG_RX_DISCARDED_MESSAGE(
MSC_PHY_ENB,MSC_PHY_UE,
NULL,0,
"%05u:%02u ULSCH received rnti %x harq id %u round %d",
frame,subframe,
ulsch->rnti,harq_pid,
ulsch_harq->round-1
);
MSC_LOG_RX_DISCARDED_MESSAGE(
MSC_PHY_ENB,MSC_PHY_UE,
NULL,0,
"%05u:%02u ULSCH received rnti %x harq id %u round %d",
frame,subframe,
ulsch->rnti,harq_pid,
ulsch_harq->round-1
);
#endif
/* Mark the HARQ process to release it later if max transmission reached
* (see below).
* MAC does not send the max transmission count, we have to deal with it
* locally in PHY.
*/
ulsch_harq->handled = 1;
} // ulsch in error
else {
fill_crc_indication(eNB,i,frame,subframe,0); // indicate ACK to MAC
fill_rx_indication(eNB,i,frame,subframe); // indicate SDU to MAC
ulsch_harq->status = SCH_IDLE;
ulsch->harq_mask &= ~(1 << harq_pid);
fill_crc_indication(eNB,i,frame,subframe,0); // indicate ACK to MAC
fill_rx_indication(eNB,i,frame,subframe); // indicate SDU to MAC
T(T_ENB_PHY_ULSCH_UE_ACK, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe), T_INT(ulsch->rnti),
T_INT(harq_pid));
ulsch_harq->status = SCH_IDLE;
#if defined(MESSAGE_CHART_GENERATOR_PHY)
MSC_LOG_RX_MESSAGE(
MSC_PHY_ENB,MSC_PHY_UE,
NULL,0,
"%05u:%02u ULSCH received rnti %x harq id %u",
frame,subframe,
ulsch->rnti,harq_pid
);
MSC_PHY_ENB,MSC_PHY_UE,
NULL,0,
"%05u:%02u ULSCH received rnti %x harq id %u",
frame,subframe,
ulsch->rnti,harq_pid
);
#endif
#ifdef DEBUG_PHY_PROC
#ifdef DEBUG_ULSCH
LOG_D(PHY,"[eNB] Frame %d, Subframe %d : ULSCH SDU (RX harq_pid %d) %d bytes:",frame,subframe,
LOG_D(PHY,"[eNB] Frame %d, Subframe %d : ULSCH SDU (RX harq_pid %d) %d bytes:",frame,subframe,
harq_pid,ulsch_harq->TBS>>3);
for (j=0; j<ulsch_harq->TBS>>3; j++)
LOG_T(PHY,"%x.",ulsch->harq_processes[harq_pid]->b[j]);
LOG_T(PHY,"\n");
for (j=0; j<ulsch_harq->TBS>>3; j++)
LOG_T(PHY,"%x.",ulsch->harq_processes[harq_pid]->b[j]);
LOG_T(PHY,"\n");
#endif
#endif
} // ulsch not in error
if (ulsch_harq->O_ACK>0) fill_ulsch_harq_indication(eNB,ulsch_harq,ulsch->rnti,frame,subframe,ulsch->bundling);
LOG_D(PHY,"[eNB %d] Frame %d subframe %d: received ULSCH harq_pid %d for UE %d, ret = %d, CQI CRC Status %d, ACK %d,%d, ulsch_errors %d/%d\n",
eNB->Mod_id,frame,subframe,
harq_pid,
......@@ -1469,24 +1456,22 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
ulsch_harq->o_ACK[1],
eNB->UE_stats[i].ulsch_errors[harq_pid],
eNB->UE_stats[i].ulsch_decoding_attempts[harq_pid][0]);
ulsch_harq->handled = 1;
} // if ((ulsch) &&
// (ulsch->rnti>0) &&
// (ulsch_harq->status == ACTIVE))
else if ((ulsch) &&
(ulsch->rnti>0) &&
(ulsch_harq->status == ACTIVE) &&
(ulsch_harq->frame == frame) &&
(ulsch_harq->subframe == subframe) &&
(ulsch_harq->handled == 1)) {
// this harq process is stale, kill it, this 1024 frames later (10s), consider reducing that
ulsch_harq->status = SCH_IDLE;
ulsch->harq_mask = 0;
LOG_W(PHY,"Removing stale ULSCH config for UE %x\n",ulsch->rnti);
// this harq process is stale, kill it, this 1024 frames later (10s), consider reducing that
ulsch_harq->status = SCH_IDLE;
ulsch_harq->handled = 0;
ulsch->harq_mask &= ~(1 << harq_pid);
LOG_W(PHY,"Removing stale ULSCH config for UE %x harq_pid %d (harq_mask is now 0x%2.2x)\n",
ulsch->rnti, harq_pid, ulsch->harq_mask);
}
} // for (i=0; i<NUMBER_OF_UE_MAX; i++) {
}
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ f80f1f61
......@@ -166,6 +166,9 @@ void schedule_CSI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP)
ul_req = &RC.mac[module_idP]->UL_req[CC_id].ul_config_request_body;
// 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;
AssertFatal(UE_list->UE_template[CC_id][UE_id].physicalConfigDedicated != NULL, "physicalConfigDedicated is null for UE %d\n",UE_id);
if (UE_list->UE_template[CC_id][UE_id].physicalConfigDedicated->cqi_ReportConfig) {
......
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