From ec6236f8c765ff61170b7add6d9494c3d0a07eb8 Mon Sep 17 00:00:00 2001
From: "Raymond.Knopp" <raymond.knopp@eurecom.fr>
Date: Fri, 11 Aug 2017 01:44:22 +0200
Subject: [PATCH] tests with monolithic eNB. runs fluidly. No UE stimulus yet
---
openair1/PHY/INIT/lte_init.c | 22 +-
openair1/PHY/impl_defs_lte.h | 14 +-
openair2/LAYER2/MAC/eNB_scheduler.c | 757 +-----------------
openair2/LAYER2/MAC/eNB_scheduler_RA.c | 2 +-
.../LAYER2/MAC/eNB_scheduler_primitives.c | 2 +-
openair2/LAYER2/MAC/proto.h | 19 +-
targets/RT/USER/lte-enb.c | 40 +-
targets/RT/USER/lte-ru.c | 108 ++-
targets/RT/USER/lte-softmodem.c | 4 +-
9 files changed, 176 insertions(+), 792 deletions(-)
diff --git a/openair1/PHY/INIT/lte_init.c b/openair1/PHY/INIT/lte_init.c
index 81a8478e33..4c68021325 100644
--- a/openair1/PHY/INIT/lte_init.c
+++ b/openair1/PHY/INIT/lte_init.c
@@ -1648,9 +1648,17 @@ int phy_init_RU(RU_t *ru) {
AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]),
"nb_antennas_rx too large");
ru->prach_rxsigF = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
+ for (j=0;j<4;j++) ru->prach_rxsigF_br[j] = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
+
for (i=0; i<ru->nb_rx; i++) {
ru->prach_rxsigF[i] = (int16_t*)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) );
LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[i]);
+#ifdef Rel14
+ for (j=0;j<4;j++) {
+ ru->prach_rxsigF_br[j][i] = (int16_t*)malloc16_clear( fp->ofdm_symbol_size*12*2*sizeof(int16_t) );
+ LOG_D(PHY,"[INIT] prach_vars_br->rxsigF[%d] = %p\n",i,ru->prach_rxsigF_br[j][i]);
+ }
+#endif
}
for (i=0; i<RC.nb_inst; i++) {
@@ -1772,19 +1780,19 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
prach_vars->prachF = (int16_t*)malloc16_clear( 1024*2*sizeof(int16_t) );
// assume maximum of 64 RX antennas for PRACH receiver
- prach_vars->prach_ifft = (int16_t***)malloc16_clear(4*sizeof(int32_t**));
- prach_vars->prach_ifft[0] = (int16_t**)malloc16_clear(2*sizeof(int32_t*));
- prach_vars->prach_ifft[0][0] = (int16_t*)malloc16_clear(1024*2*sizeof(int32_t));
-
+ prach_vars->prach_ifft[0] = (int32_t**)malloc16_clear(64*sizeof(int32_t*));
+ for (i=0;i<64;i++) prach_vars->prach_ifft[0][i] = (int32_t*)malloc16_clear(1024*2*sizeof(int32_t));
+
+ prach_vars->rxsigF[0] = (int16_t**)malloc16_clear(64*sizeof(int16_t*));
// PRACH BR
#ifdef Rel14
prach_vars_br->prachF = (int16_t*)malloc16_clear( 1024*2*sizeof(int32_t) );
// assume maximum of 64 RX antennas for PRACH receiver
- prach_vars_br->prach_ifft = (int32_t***)malloc16_clear(4*sizeof(int32_t**));
for (int ce_level=0;ce_level<4;ce_level++) {
- prach_vars_br->prach_ifft[ce_level] = (int32_t**)malloc16_clear(64*sizeof(int32_t*));
- for (i=0; i<64; i++) prach_vars_br->prach_ifft[ce_level][i] = (int32_t*)malloc16_clear(1024*2*sizeof(int32_t));
+ prach_vars_br->prach_ifft[ce_level] = (int32_t**)malloc16_clear(64*sizeof(int32_t*));
+ for (i=0;i<64;i++) prach_vars_br->prach_ifft[ce_level][i] = (int32_t*)malloc16_clear(1024*2*sizeof(int32_t));
+ prach_vars->rxsigF[ce_level] = (int16_t**)malloc16_clear(64*sizeof(int16_t*));
}
#endif
diff --git a/openair1/PHY/impl_defs_lte.h b/openair1/PHY/impl_defs_lte.h
index c0810f49f8..fea33a7707 100644
--- a/openair1/PHY/impl_defs_lte.h
+++ b/openair1/PHY/impl_defs_lte.h
@@ -1182,13 +1182,15 @@ typedef struct {
/// first index: ? [0..1023] (hard coded)
int16_t *prachF;
/// \brief ?.
- /// first index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
- /// second index: ? [0..ofdm_symbol_size*12[
- int16_t **rxsigF;
+ /// first index: ce_level [0..3]
+ /// second index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
+ /// third index: frequency-domain sample [0..ofdm_symbol_size*12[
+ int16_t **rxsigF[4];
/// \brief local buffer to compute prach_ifft (necessary in case of multiple CCs)
- /// first index: rx antenna [0..63] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
- /// second index: ? [0..2047] (hard coded)
- int32_t ***prach_ifft;
+ /// first index: ce_level [0..3] (hard coded) \note Hard coded array size indexed by \c nb_antennas_rx.
+ /// second index: ? [0..63] (hard coded)
+ /// third index: ? [0..63] (hard coded)
+ int32_t **prach_ifft[4];
/// repetition number
#ifdef Rel14
diff --git a/openair2/LAYER2/MAC/eNB_scheduler.c b/openair2/LAYER2/MAC/eNB_scheduler.c
index e9dcec4b21..7e6e2b67c9 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler.c
@@ -130,6 +130,32 @@ void check_ul_failure(module_id_t module_idP,int CC_id,int UE_id,
}
+void clear_nfapi_information(eNB_MAC_INST *eNB,int CC_idP,frame_t frameP,sub_frame_t subframeP);
+
+void clear_nfapi_information(eNB_MAC_INST *eNB,int CC_idP,frame_t frameP,sub_frame_t subframeP) {
+
+ nfapi_dl_config_request_t *DL_req = &eNB->DL_req[0];
+ nfapi_ul_config_request_t *UL_req = &eNB->UL_req[0];
+ nfapi_hi_dci0_request_t *HI_DCI0_req = &eNB->HI_DCI0_req[0];
+ nfapi_tx_request_t *TX_req = &eNB->TX_req[0];
+
+ eNB->pdu_index[CC_idP] = 0;
+ DL_req[CC_idP].dl_config_request_body.number_pdcch_ofdm_symbols = 1;
+ DL_req[CC_idP].dl_config_request_body.number_dci = 0;
+ DL_req[CC_idP].dl_config_request_body.number_pdu = 0;
+ DL_req[CC_idP].dl_config_request_body.number_pdsch_rnti = 0;
+ DL_req[CC_idP].dl_config_request_body.transmission_power_pcfich = 6000;
+
+ HI_DCI0_req[CC_idP].hi_dci0_request_body.sfnsf = subframeP + (frameP<<3);
+ HI_DCI0_req[CC_idP].hi_dci0_request_body.number_of_dci = 0;
+
+ UL_req[CC_idP].ul_config_request_body.number_of_pdus = 0;
+ UL_req[CC_idP].ul_config_request_body.rach_prach_frequency_resources = 0; // ignored, handled by PHY for now
+ UL_req[CC_idP].ul_config_request_body.srs_present = 0; // ignored, handled by PHY for now
+ TX_req[CC_idP].tx_request_body.number_of_pdus = 0;
+
+}
+
void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP)
{
@@ -147,10 +173,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame
rnti_t rnti;
COMMON_channels_t *cc = RC.mac[module_idP]->common_channels;
- nfapi_dl_config_request_t *DL_req = &RC.mac[module_idP]->DL_req[0];
- nfapi_ul_config_request_t *UL_req = &RC.mac[module_idP]->UL_req[0];
- nfapi_hi_dci0_request_t *HI_DCI0_req = &RC.mac[module_idP]->HI_DCI0_req[0];
- nfapi_tx_request_t *TX_req = &RC.mac[module_idP]->TX_req[0];
+
eNB_UE_STATS *eNB_UE_stats;
#if defined(FLEXRAN_AGENT_SB_IF)
Protocol__FlexranMessage *msg;
@@ -168,21 +191,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame
memset(cc[CC_id].vrb_map,0,100);
// clear DL/UL info for new scheduling round
+ clear_nfapi_information(RC.mac[module_idP],CC_id,frameP,subframeP);
- RC.mac[module_idP]->pdu_index[CC_id] = 0;
- DL_req[CC_id].dl_config_request_body.number_pdcch_ofdm_symbols = 1;
- DL_req[CC_id].dl_config_request_body.number_dci = 0;
- DL_req[CC_id].dl_config_request_body.number_pdu = 0;
- DL_req[CC_id].dl_config_request_body.number_pdsch_rnti = 0;
- DL_req[CC_id].dl_config_request_body.transmission_power_pcfich = 6000;
-
- HI_DCI0_req[CC_id].hi_dci0_request_body.sfnsf = subframeP + (frameP<<3);
- HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_dci = 0;
-
- UL_req[CC_id].ul_config_request_body.number_of_pdus = 0;
- UL_req[CC_id].ul_config_request_body.rach_prach_frequency_resources = 0; // ignored, handled by PHY for now
- UL_req[CC_id].ul_config_request_body.srs_present = 0; // ignored, handled by PHY for now
- TX_req[CC_id].tx_request_body.number_of_pdus = 0;
#if defined(Rel10) || defined(Rel14)
cc[CC_id].mcch_active =0;
#endif
@@ -310,719 +320,18 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame
// This schedules MIB
if ((subframeP==0) && (frameP&3) == 0) schedule_mib(module_idP,frameP,subframeP);
- // This schedules SI for LTE and eMTC
+ // This schedules SI for legacy LTE and eMTC
schedule_SI(module_idP,frameP,subframeP);
- // This schedules Random-Access
- schedule_RA(module_idP,frameP,subframeP,1);
+ // This schedules Random-Access for legacy LTE and eMTC
+ schedule_RA(module_idP,frameP,subframeP);
- // This schedules ULSCH in subframe+
+ // This schedules ULSCH in subframeP+k
schedule_ulsch(module_idP,frameP,subframeP);
- // This schedules DLSCH in
+ // This schedules DLSCH in subframeP
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- /*
- switch (subframeP) {
- case 0:
-
- // FDD/TDD Schedule Downlink RA transmissions (RA response, Msg4 Contention resolution)
- // Schedule ULSCH for FDD or subframeP 4 (TDD config 0,3,6)
- // Schedule Normal DLSCH
-
-
-
- LOG_D(MAC,"NFAPI: number_of_pdus %d, number_of_TX_req %d\n",
- DL_req[0].dl_config_request_body.number_pdu,
- TX_req[0].tx_request_body.number_of_pdus);
-
- if (cc[0].tdd_Config == NULL) { //FDD
- schedule_ulsch(module_idP,frameP,cooperation_flag,0,4);//,calibration_flag);
- } else if ((cc[0].tdd_Config->subframeAssignment == 0) ||
- (cc[0].tdd_Config->subframeAssignment == 3) ||
- (cc[0].tdd_Config->subframeAssignment == 6)) {
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);//,calibration_flag);
- }
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- case 1:
-
- // TDD, schedule UL for subframeP 7 (TDD config 0,1) / subframeP 8 (TDD Config 6)
- // FDD, schedule normal UL/DLSCH
- if (cc[0].tdd_Config != NULL) { // TDD
- switch (cc[0].tdd_Config->subframeAssignment) {
- case 0:
- case 1:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
-#ifndef FLEXRAN_AGENT_SB_IF
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#endif
- break;
-
- case 6:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
-#ifndef FLEXRAN_AGENT_SB_IF
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#endif
- break;
-
- default:
- break;
- }
- } else { //FDD
- schedule_ulsch(module_idP,frameP,cooperation_flag,1,5);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- case 2:
-
- // TDD, nothing
- // FDD, normal UL/DLSCH
- if (cc[0].tdd_Config == NULL) { //FDD
- schedule_ulsch(module_idP,frameP,cooperation_flag,2,6);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- case 3:
-
- // TDD Config 2, ULSCH for subframeP 7
- // TDD Config 2/5 normal DLSCH
- // FDD, normal UL/DLSCH
- if (cc[0].tdd_Config != NULL) {
- switch (cc[0].tdd_Config->subframeAssignment) {
- case 2:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
-
- // no break here!
- case 5:
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- default:
- break;
- }
- } else { //FDD
-
- schedule_ulsch(module_idP,frameP,cooperation_flag,3,7);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- case 4:
-
- // TDD Config 1, ULSCH for subframeP 8
- // TDD Config 1/2/4/5 DLSCH
- // FDD UL/DLSCH
- if (cc[0].tdd_Config != NULL) { // TDD
- switch (cc[0].tdd_Config->subframeAssignment) {
- case 1:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
-
- // no break here!
- case 2:
-
- // no break here!
- case 4:
-
- // no break here!
- case 5:
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- default:
- break;
- }
- } else {
- if (cc[0].tdd_Config == NULL) { //FDD
-
- schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
- fill_DLSCH_dci(module_idP, frameP, subframeP, mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
- }
-
- break;
-
- case 5:
- // TDD/FDD Schedule SI
- // TDD Config 0,6 ULSCH for subframes 9,3 resp.
- // TDD normal DLSCH
- // FDD normal UL/DLSCH
-
-
- if (cc[0].tdd_Config == NULL) {
- schedule_ulsch(module_idP,frameP,cooperation_flag,5,9);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- } else if ((cc[0].tdd_Config->subframeAssignment == 0) || // TDD Config 0
- (cc[0].tdd_Config->subframeAssignment == 6)) { // TDD Config 6
- //schedule_ulsch(module_idP,cooperation_flag,subframeP);
-#ifndef FLEXRAN_AGENT_SB_IF
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#endif
- } else {
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- case 6:
-
- // TDD Config 0,1,6 ULSCH for subframes 2,3
- // TDD Config 3,4,5 Normal DLSCH
- // FDD normal ULSCH/DLSCH
- if (cc[0].tdd_Config != NULL) { // TDD
- switch (cc[0].tdd_Config->subframeAssignment) {
- case 0:
- break;
-
- case 1:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2);
- // schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
-#ifndef FLEXRAN_AGENT_SB_IF
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#endif
- break;
-
- case 6:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
- // schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
-#ifndef FLEXRAN_AGENT_SB_IF
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#endif
- break;
-
- case 5:
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- case 3:
- case 4:
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- default:
- break;
- }
- } else { //FDD
- schedule_ulsch(module_idP,frameP,cooperation_flag,6,0);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- case 7:
-
- // TDD Config 3,4,5 Normal DLSCH
- // FDD Normal UL/DLSCH
- if (cc[0].tdd_Config != NULL) { // TDD
- switch (cc[0].tdd_Config->subframeAssignment) {
- case 3:
- case 4:
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- case 5:
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- default:
- break;
- }
- } else { //FDD
- schedule_ulsch(module_idP,frameP,cooperation_flag,7,1);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- case 8:
-
- // TDD Config 2,3,4,5 ULSCH for subframeP 2
- //
- // FDD Normal UL/DLSCH
- if (cc[0].tdd_Config != NULL) { // TDD
- switch (cc[0].tdd_Config->subframeAssignment) {
- case 2:
- case 3:
- case 4:
- case 5:
-
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- default:
- break;
- }
- } else { //FDD
- schedule_ulsch(module_idP,frameP,cooperation_flag,8,2);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- case 9:
-
- // TDD Config 1,3,4,6 ULSCH for subframes 3,3,3,4
- if (cc[0].tdd_Config != NULL) {
- switch (cc[0].tdd_Config->subframeAssignment) {
- case 1:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- case 3:
- case 4:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- case 6:
- schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- case 2:
- case 5:
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- break;
-
- default:
- break;
- }
- } else { //FDD
- schedule_ulsch(module_idP,frameP,cooperation_flag,9,3);
-#ifndef FLEXRAN_AGENT_SB_IF
- schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
- fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
-#else
- if (mac_agent_registered[module_idP]) {
- agent_mac_xface[module_idP]->flexran_agent_schedule_ue_spec(
- module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- &msg);
-
- flexran_apply_dl_scheduling_decisions(module_idP,
- frameP,
- subframeP,
- mbsfn_status,
- msg);
- flexran_agent_mac_destroy_dl_config(msg);
- }
-#endif
- }
-
- break;
-
- }
- */
-
// Allocate CCEs and Msg3 for good after scheduling is done
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
allocate_CCEs(module_idP,CC_id,subframeP,0);
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_RA.c b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
index 88ad6a0be7..86cb9d2e68 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_RA.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_RA.c
@@ -149,7 +149,7 @@ void check_and_add_msg3(module_id_t module_idP,frame_t frameP, sub_frame_t subfr
}
}
-void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe)
+void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP)
{
int CC_id;
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
index 45d7c582f1..1b835de69c 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
@@ -403,7 +403,7 @@ uint8_t get_Msg3harqpid(COMMON_channels_t *cc,
}
-int is_UL_subframe(COMMON_channels_t *ccP,uint8_t subframeP)
+int is_UL_sf(COMMON_channels_t *ccP,uint8_t subframeP)
{
// if FDD return dummy value
diff --git a/openair2/LAYER2/MAC/proto.h b/openair2/LAYER2/MAC/proto.h
index 7cdd3f3ddd..66e7226d23 100644
--- a/openair2/LAYER2/MAC/proto.h
+++ b/openair2/LAYER2/MAC/proto.h
@@ -33,22 +33,33 @@
* @{
*/
+/** \fn void schedule_mib(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
+\brief MIB scheduling for PBCH. This function requests the MIB from RRC and provides it to L1.
+@param Mod_id Instance ID of eNB
+@param frame Frame index
+@param subframe Subframe number on which to act
+
+*/
-/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb);
+void schedule_mib(module_id_t module_idP,
+ frame_t frameP,
+ sub_frame_t subframeP);
+
+/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
\brief First stage of Random-Access Scheduling. Loops over the RA_templates and checks if RAR, Msg3 or its retransmission are to be scheduled in the subframe. It returns the total number of PRB used for RA SDUs. For Msg3 it retrieves the L3msg from RRC and fills the appropriate buffers. For the others it just computes the number of PRBs. Each DCI uses 3 PRBs (format 1A)
for the message.
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
-
*/
-void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe);
+
+
+void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
/** \brief First stage of SI Scheduling. Gets a SI SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs).
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
-@param Msg3_subframe Subframe where Msg3 will be transmitted
*/
void schedule_SI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP);
diff --git a/targets/RT/USER/lte-enb.c b/targets/RT/USER/lte-enb.c
index 4baf50c4c1..386026690c 100644
--- a/targets/RT/USER/lte-enb.c
+++ b/targets/RT/USER/lte-enb.c
@@ -721,31 +721,40 @@ void kill_eNB_proc(int inst) {
LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
-
- proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race!
- proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race!
+
+ if (eNB->single_thread_flag==0) {
+ proc_rxtx[0].instance_cnt_rxtx = 0; // FIXME data race!
+ proc_rxtx[1].instance_cnt_rxtx = 0; // FIXME data race!
+ pthread_cond_signal( &proc_rxtx[0].cond_rxtx );
+ pthread_cond_signal( &proc_rxtx[1].cond_rxtx );
+ }
proc->instance_cnt_prach = 0;
- pthread_cond_signal( &proc_rxtx[0].cond_rxtx );
- pthread_cond_signal( &proc_rxtx[1].cond_rxtx );
pthread_cond_signal( &proc->cond_prach );
pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx);
pthread_join( proc->pthread_prach, (void**)&status );
+ LOG_I(PHY, "Destroying prach mutex/cond\n");
pthread_mutex_destroy( &proc->mutex_prach );
pthread_cond_destroy( &proc->cond_prach );
#ifdef Rel14
+ proc->instance_cnt_prach_br = 0;
pthread_cond_signal( &proc->cond_prach_br );
pthread_join( proc->pthread_prach_br, (void**)&status );
pthread_mutex_destroy( &proc->mutex_prach_br );
pthread_cond_destroy( &proc->cond_prach_br );
#endif
+ LOG_I(PHY, "Destroying UL_INFO mutex\n");
pthread_mutex_destroy(&eNB->UL_INFO_mutex);
int i;
- for (i=0;i<2;i++) {
- pthread_join( proc_rxtx[i].pthread_rxtx, (void**)&status );
- pthread_mutex_destroy( &proc_rxtx[i].mutex_rxtx );
- pthread_cond_destroy( &proc_rxtx[i].cond_rxtx );
+ if (eNB->single_thread_flag==0) {
+ for (i=0;i<2;i++) {
+ LOG_I(PHY, "Joining rxtx[%d] mutex/cond\n");
+ pthread_join( proc_rxtx[i].pthread_rxtx, (void**)&status );
+ LOG_I(PHY, "Destroying rxtx[%d] mutex/cond\n");
+ pthread_mutex_destroy( &proc_rxtx[i].mutex_rxtx );
+ pthread_cond_destroy( &proc_rxtx[i].cond_rxtx );
+ }
}
}
}
@@ -854,8 +863,11 @@ void init_eNB_afterRU() {
AssertFatal(eNB->num_RU>0,"Number of RU attached to eNB %d is zero\n",eNB->Mod_id);
LOG_I(PHY,"Mapping RX ports from %d RUs to eNB %d\n",eNB->num_RU,eNB->Mod_id);
eNB->frame_parms.nb_antennas_rx = 0;
- eNB->prach_vars.rxsigF = (int16_t*)malloc16(64*sizeof(int16_t*));
-
+ eNB->prach_vars.rxsigF[0] = (int16_t*)malloc16(64*sizeof(int16_t*));
+#ifdef Rel14
+ for (int ce_level=0;ce_level<4;ce_level++)
+ eNB->prach_vars_br.rxsigF[ce_level] = (int16_t*)malloc16(64*sizeof(int16_t*));
+#endif
for (ru_id=0,aa=0;ru_id<eNB->num_RU;ru_id++) {
eNB->frame_parms.nb_antennas_rx += eNB->RU_list[ru_id]->nb_rx;
@@ -877,12 +889,6 @@ void init_eNB_afterRU() {
"inst %d, CC_id %d : nb_antennas_rx %d\n",inst,CC_id,eNB->frame_parms.nb_antennas_rx);
LOG_I(PHY,"inst %d, CC_id %d : nb_antennas_rx %d\n",inst,CC_id,eNB->frame_parms.nb_antennas_rx);
- AssertFatal(eNB->frame_parms.nb_antennas_rx <= sizeof(eNB->prach_vars.prach_ifft) / sizeof(eNB->prach_vars.prach_ifft[0]),
- "nb_antennas_rx too large");
- for (i=0; i<eNB->frame_parms.nb_antennas_rx; i++) {
- eNB->prach_vars.prach_ifft[i] = (int16_t*)malloc16_clear(1024*2*sizeof(int16_t));
- LOG_D(PHY,"[INIT] prach_vars->prach_ifft[%d] = %p\n",i,eNB->prach_vars.prach_ifft[i]);
- }
init_transport(eNB);
init_precoding_weights(RC.eNB[inst][CC_id]);
}
diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index 20daeaff10..98a673ade6 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -133,6 +133,8 @@ int connect_rau(RU_t *ru);
/*************************************************************/
/* Functions to attach and configure RRU */
+extern void wait_eNBs();
+
int attach_rru(RU_t *ru) {
ssize_t msg_len,len;
@@ -626,7 +628,7 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
if ((frame_tx == 0)&&(subframe_tx == 0)) proc->frame_tx_unwrap += 1024;
proc->timestamp_tx = (((frame_tx + proc->frame_tx_unwrap) * 10) + subframe_tx) * fp->samples_per_tti;
- LOG_D(PHY,"RU %d/%d TST %llu, frame %d, subframe %d\n",ru->idx,0,proc->timestamp_tx,frame_tx,subframe_tx);
+ LOG_D(PHY,"RU %d/%d TST %llu, frame %d, subframe %d\n",ru->idx,0,(long long unsigned int)proc->timestamp_tx,frame_tx,subframe_tx);
// dump VCD output for first RU in list
if (ru == RC.ru[0]) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
@@ -680,33 +682,53 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
void *rxp[ru->nb_rx];
unsigned int rxs;
int i;
-
+ openair0_timestamp ts,old_ts;
for (i=0; i<ru->nb_rx; i++)
rxp[i] = (void*)&ru->common.rxdata[i][*subframe*fp->samples_per_tti];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
+ old_ts = proc->timestamp_rx;
+
rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
- &(proc->timestamp_rx),
+ &ts,
rxp,
fp->samples_per_tti,
ru->nb_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
- if (proc->first_rx == 1)
+ proc->timestamp_rx = ts-ru->ts_offset;
+
+ if (rxs != fp->samples_per_tti)
+ LOG_E(PHY,"rx_rf: Asked for %d samples, got %d from USRP\n",fp->samples_per_tti,rxs);
+
+ if (proc->first_rx == 1) {
ru->ts_offset = proc->timestamp_rx;
-
- proc->frame_rx = ((proc->timestamp_rx-ru->ts_offset) / (fp->samples_per_tti*10))&1023;
- proc->subframe_rx = ((proc->timestamp_rx-ru->ts_offset) / fp->samples_per_tti)%10;
+ proc->timestamp_rx = 0;
+ }
+ else {
+ if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
+ LOG_I(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_tti,ru->ts_offset);
+ ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
+ proc->timestamp_rx = ts-ru->ts_offset;
+ }
+
+ }
+ proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
+ proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
// synchronize first reception to frame 0 subframe 0
proc->timestamp_tx = proc->timestamp_rx+(4*fp->samples_per_tti);
proc->subframe_tx = (proc->subframe_rx+4)%10;
proc->frame_tx = (proc->subframe_rx>5) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
-
- LOG_D(PHY,"RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",ru->idx, 0, proc->timestamp_rx,ru->ts_offset,proc->frame_rx,proc->subframe_rx);
+
+ LOG_D(PHY,"RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",
+ ru->idx,
+ 0,
+ (unsigned long long int)proc->timestamp_rx,
+ (int)ru->ts_offset,proc->frame_rx,proc->subframe_rx);
// dump VCD output for first RU in list
if (ru == RC.ru[0]) {
@@ -752,30 +774,56 @@ void tx_rf(RU_t *ru) {
unsigned int txs;
int i;
- VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_tx-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
- // prepare tx buffer pointers
-
- for (i=0; i<ru->nb_tx; i++)
- txp[i] = (void*)&ru->common.txdata[i][proc->subframe_tx*fp->samples_per_tti];
-
- txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
- proc->timestamp_tx-ru->openair0_cfg.tx_sample_advance,
- txp,
- fp->samples_per_tti,
- ru->nb_tx,
- 1);
-
- LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
- proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->subframe_tx,proc);
- VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
+ lte_subframe_t SF_type = subframe_select(fp,proc->subframe_tx%10);
+ lte_subframe_t prevSF_type = subframe_select(fp,(proc->subframe_tx+9)%10);
+ lte_subframe_t nextSF_type = subframe_select(fp,(proc->subframe_tx+1)%10);
+ if ((SF_type == SF_DL) ||
+ (SF_type == SF_S)) {
+
+ for (i=0; i<ru->nb_tx; i++)
+ txp[i] = (void*)&ru->common.txdata[i][proc->subframe_tx*fp->samples_per_tti];
+
+ int siglen=fp->samples_per_tti,flags=1;
+
+ if (SF_type == SF_S) {
+ siglen = fp->dl_symbols_in_S_subframe*(fp->ofdm_symbol_size+fp->nb_prefix_samples0);
+ flags=3; // end of burst
+ }
+ if ((fp->frame_type == TDD) &&
+ (SF_type == SF_DL)&&
+ (prevSF_type == SF_UL) &&
+ (nextSF_type == SF_DL))
+ flags = 2; // start of burst
+
+ if ((fp->frame_type == TDD) &&
+ (SF_type == SF_DL)&&
+ (prevSF_type == SF_UL) &&
+ (nextSF_type == SF_UL))
+ flags = 4; // start of burst and end of burst (only one DL SF between two UL)
+ VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_tx-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
+ VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
+ // prepare tx buffer pointers
+
+ txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
+ proc->timestamp_tx+ru->ts_offset-ru->openair0_cfg.tx_sample_advance,
+ txp,
+ siglen,
+ ru->nb_tx,
+ flags);
+
+ LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
+ proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->subframe_tx,proc);
+ VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
- if (txs != fp->samples_per_tti) {
- LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, fp->samples_per_tti);
- exit_fun( "problem transmitting samples" );
- }
+
+
+ if (txs != fp->samples_per_tti) {
+ LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, fp->samples_per_tti);
+ exit_fun( "problem transmitting samples" );
+ }
+ }
}
diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 18a470b2e5..319465072c 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -1691,8 +1691,8 @@ int main( int argc, char **argv )
if (RC.nb_L1_inst > 0) {
printf("Initializing eNB threads\n");
init_eNB(single_thread_flag,wait_for_sync);
- for (inst=0;inst<RC.nb_L1_inst;inst++)
- for (CC_id=0;CC_id<RC.nb_L1_CC[inst];CC_id++) phy_init_lte_eNB(RC.eNB[inst][CC_id],0,0);
+ // for (inst=0;inst<RC.nb_L1_inst;inst++)
+ // for (CC_id=0;CC_id<RC.nb_L1_CC[inst];CC_id++) phy_init_lte_eNB(RC.eNB[inst][CC_id],0,0);
}
wait_eNBs();
--
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