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complete programming of Msg2/Msg4 procedures for eMTC. Addition of skeleton for PUCCH UCI (NFAPI) in L1. Some cleanup of eNB_scheduler.c

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This commit is contained in:
Raymond Knopp
2017-08-13 05:13:27 -07:00
parent 41f864ef09
commit faa111ecc0
16 changed files with 1114 additions and 916 deletions
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openair1/SCHED/phy_procedures_lte_eNb.c
+45 -103
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@@ -1065,17 +1065,43 @@ handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
#endif
}
handle_uci_harq_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,nfapi_ul_config_request_pdu_t *ul_config_pdu) {
}
handle_nfapi_ul_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
nfapi_ul_config_request_pdu_t *ul_config_pdu) {
nfapi_ul_config_ulsch_pdu_rel8_t *rel8 = &ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8;
int8_t UE_id;
// check if we have received a dci for this ue and ulsch descriptor is configured
AssertFatal((UE_id = find_ulsch(rel8->rnti,eNB,SEARCH_EXIST))>=0,
"No existing UE ULSCH for rnti %x\n",rel8->rnti);
AssertFatal(eNB->ulsch[UE_id]->harq_mask > 0,
"ulsch for UE_id %d is not active\n",UE_id);
if (ul_config_pdu == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) {
AssertFatal((UE_id = find_ulsch(rel8->rnti,eNB,SEARCH_EXIST))>=0,
"No existing UE ULSCH for rnti %x\n",rel8->rnti);
AssertFatal(eNB->ulsch[UE_id]->harq_mask > 0,
"ulsch for UE_id %d is not active\n",UE_id);
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE) {
AssertFatal((UE_id = find_uci(rel8->rnti,proc->frame_tx,proc->subframe_tx,eNB,SEARCH_EXIST))>=0,
"No existing UE UCI for rnti %x\n",rel8->rnti);
handle_uci_harq_pdu(eNB,proc,ul_config_pdu);
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_CQI_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_CQI_HARQ_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_CQI_SR_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_SR_PDU_TYPE) {
}
else if (ul_config_pdu == NFAPI_UL_CONFIG_UCI_SR_HARQ_PDU_TYPE) {
}
}
@@ -1227,7 +1253,8 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
for (i=0;i<number_ul_pdu;i++) {
ul_config_pdu = &UL_req->ul_config_request_body.ul_config_pdu_list[i];
LOG_D(PHY,"NFAPI: ul_pdu %d : type %d\n",i,ul_config_pdu->pdu_type);
AssertFatal(ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE,
AssertFatal(ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE ||
ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE,
"Optional UL_PDU type %d not supported\n",ul_config_pdu->pdu_type);
handle_nfapi_ul_pdu(eNB,proc,ul_config_pdu);
}
@@ -1524,6 +1551,8 @@ void process_HARQ_feedback(uint8_t UE_id,
int subframe = proc->subframe_rx;
int harq_pid = subframe2harq_pid( fp,frame,subframe);
nfapi_harq_indication_pdu_t *pdu;
if (fp->frame_type == FDD) { //FDD
subframe_m4 = (subframe<4) ? subframe+6 : subframe-4;
@@ -1546,6 +1575,9 @@ void process_HARQ_feedback(uint8_t UE_id,
*/
}
// fill ACK/NAK Indication
pdu = &eNB->UL_INFO.harq_ind.harq_pdu_list[eNB->UL_INFO.harq_ind.number_of_harqs];
eNB->UL_INFO.harq_ind.number_of_harqs++;
#if defined(MESSAGE_CHART_GENERATOR_PHY)
MSC_LOG_RX_MESSAGE(
@@ -1578,6 +1610,7 @@ void process_HARQ_feedback(uint8_t UE_id,
?eNB->ulsch[(uint8_t)UE_id]->harq_processes[harq_pid]->o_ACK[0]:eNB->ulsch[(uint8_t)UE_id]->harq_processes[harq_pid]->o_ACK[1];
}
else { // PUCCH ACK/NAK
if ((SR_payload == 1)&&(pucch_sel!=2)) { // decode Table 7.3 if multiplexing and SR=1
nb_ACK = 0;
@@ -2752,8 +2785,6 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
frame,subframe, i,
ulsch_harq->round-1);
dump_ulsch(eNB,proc,i);
exit(-1);
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d RNTI %x RX power (%d,%d) RSSI (%d,%d) N0 (%d,%d) dB ACK (%d,%d), decoding iter %d\n",
eNB->Mod_id,harq_pid,
@@ -2768,46 +2799,6 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
ulsch_harq->o_ACK[0],
ulsch_harq->o_ACK[1],
ret);
/*
if (ulsch_harq->round ==
fp->maxHARQ_Msg3Tx) {
LOG_D(PHY,"[eNB %d][RAPROC] maxHARQ_Msg3Tx reached, abandoning RA procedure for UE %d\n",
eNB->Mod_id, i);
eNB->UE_stats[i].mode = PRACH;
// if (eNB->mac_enabled==1) {
// mac_xface->cancel_ra_proc(eNB->Mod_id,
// eNB->CC_id,
// frame,
// eNB->UE_stats[i].crnti);
//
// }
// mac_phy_remove_ue(eNB->Mod_id,eNB->UE_stats[i].crnti);
eNB->ulsch[(uint32_t)i]->Msg3_active = 0;
//ulsch_harq->phich_active = 0;
} else {
// activate retransmission for Msg3 (signalled to UE PHY by PHICH (not MAC/DCI)
eNB->ulsch[(uint32_t)i]->Msg3_active = 1;
get_Msg3_alloc_ret(fp,
subframe,
frame,
&ulsch_harq->frame,
&ulsch_harq->subframe);
//mac_xface->set_msg3_subframe(eNB->Mod_id, eNB->CC_id, frame, subframe, eNB->ulsch[i]->rnti,
// eNB->ulsch[i]->Msg3_frame, eNB->ulsch[i]->Msg3_subframe);
T(T_ENB_PHY_MSG3_ALLOCATION, T_INT(eNB->Mod_id), T_INT(frame), T_INT(subframe),
T_INT(i), T_INT(ulsch->rnti), T_INT(0
// 0 is for retransmission
),
T_INT(eNB->ulsch[i]->Msg3_frame), T_INT(eNB->ulsch[i]->Msg3_subframe));
}
*/
LOG_D(PHY,"[eNB] Frame %d, Subframe %d: Msg3 in error, i = %d \n", frame,subframe,i);
} // This is Msg3 error
@@ -2836,34 +2827,17 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
eNB->Mod_id,harq_pid,
frame,subframe, i,
ulsch->Mlimit);
ulsch_harq->round=0;
ulsch_harq->phich_active=0;
eNB->UE_stats[i].ulsch_errors[harq_pid]++;
eNB->UE_stats[i].ulsch_consecutive_errors++;
/*if (ulsch_harq->nb_rb > 20) {
dump_ulsch(eNB,proc,i);
exit(-1);
}*/
// indicate error to MAC
if (eNB->mac_enabled == 1) {
/*
mac_xface->rx_sdu(eNB->Mod_id,
eNB->CC_id,
frame,subframe,
ulsch->rnti,
NULL,
0,
harq_pid,
&eNB->ulsch[i]->Msg3_flag);
*/
}
}
}
}
}
} // 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
@@ -2920,29 +2894,11 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
eNB->Mod_id,
frame,harq_pid,i);
if (eNB->mac_enabled) {
/*
mac_xface->rx_sdu(eNB->Mod_id,
eNB->CC_id,
frame,subframe,
eNB->ulsch[i]->rnti,
ulsch_harq->b,
ulsch_harq->TBS>>3,
harq_pid,
&ulsch->Msg3_flag);
*/
// Fill UL info
}
// one-shot msg3 detection by MAC: empty PDU (e.g. CRNTI)
if (ulsch_harq->Msg3_flag == 0 ) {
eNB->UE_stats[i].mode = PRACH;
/*
mac_xface->cancel_ra_proc(eNB->Mod_id,
eNB->CC_id,
frame,
eNB->UE_stats[i].crnti);
mac_phy_remove_ue(eNB->Mod_id,eNB->UE_stats[i].crnti);
*/
eNB->ulsch[(uint32_t)i]->Msg3_active = 0;
} // Msg3_flag == 0
@@ -2984,26 +2940,12 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
harq_pid,ulsch_harq->TBS>>3);
for (j=0; j<ulsch_harq->TBS>>3; j++)
LOG_T(PHY,"%x.",eNB->ulsch[i]->harq_processesyy[harq_pid]->b[j]);
LOG_T(PHY,"%x.",eNB->ulsch[i]->harq_processes[harq_pid]->b[j]);
LOG_T(PHY,"\n");
#endif
#endif
if (eNB->mac_enabled==1) {
/*
mac_xface->rx_sdu(eNB->Mod_id,
eNB->CC_id,
frame,subframe,
ulsch->rnti,
eNB->ulsch[i]->harq_processes[harq_pid]->b,
eNB->ulsch[i]->harq_processes[harq_pid]->TBS>>3,
harq_pid,
NULL);*/
// Fill UL_INFO
} // mac_enabled==1
} // Msg3_flag == 0