diff --git a/openair1/PHY/INIT/lte_init.c b/openair1/PHY/INIT/lte_init.c
index 4f11f79352ec608d6c6131eb3180acfb4af2dc5b..e67dbbabe658adbf3692dc502a61cc9a420157c6 100644
--- a/openair1/PHY/INIT/lte_init.c
+++ b/openair1/PHY/INIT/lte_init.c
@@ -1677,7 +1677,7 @@ int phy_init_RU(RU_t *ru) {
int p;
int re;
- LOG_I(PHY,"Initializing RU signal buffers (if_south %s)\n",ru_if_types[ru->if_south]);
+ LOG_I(PHY,"Initializing RU signal buffers (if_south %s) nb_tx %d\n",ru_if_types[ru->if_south],ru->nb_tx);
if (ru->if_south <= REMOTE_IF5) { // this means REMOTE_IF5 or LOCAL_RF, so allocate memory for time-domain signals
// Time-domain signals
@@ -1704,6 +1704,7 @@ int phy_init_RU(RU_t *ru) {
}
if (ru->function != NGFI_RRU_IF5) { // we need to do RX/TX RU processing
+ LOG_I(PHY,"nb_tx %d\n",ru->nb_tx);
ru->common.rxdata_7_5kHz = (int32_t**)malloc16(ru->nb_rx*sizeof(int32_t*) );
for (i=0;i<ru->nb_rx;i++) {
ru->common.rxdata_7_5kHz[i] = (int32_t*)malloc16_clear( 2*fp->samples_per_tti*2*sizeof(int32_t) );
diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
index 8a3047b5b2dac3aedd81088398610565f88865c2..f578f02ab9baf2aa34187e2250324b48a638a371 100644
--- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
@@ -6374,6 +6374,8 @@ uint8_t pdcch_alloc2ul_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t n)
else
ul_subframe = ((n+4)%10);
+ if (subframe_select(frame_parms,ul_subframe) != SF_UL) return(255);
+
LOG_D(PHY, "subframe %d: PUSCH subframe = %d\n", n, ul_subframe);
return ul_subframe;
}
diff --git a/openair1/PHY/LTE_TRANSPORT/if4_tools.c b/openair1/PHY/LTE_TRANSPORT/if4_tools.c
index 6024f859c9d3d7838624141ecc36f803566f7259..c3cd8d48b781e208e100881a33e64c8619c731cb 100644
--- a/openair1/PHY/LTE_TRANSPORT/if4_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/if4_tools.c
@@ -72,6 +72,7 @@ void send_IF4p5(RU_t *ru, int frame, int subframe, uint16_t packet_type) {
if (subframe_select(fp,subframe)==SF_S)
nsym=fp->dl_symbols_in_S_subframe;
+
db_fulllength = 12*fp->N_RB_DL;
db_halflength = (db_fulllength)>>1;
slotoffsetF = 1;//(subframe)*(fp->ofdm_symbol_size)*((fp->Ncp==1) ? 12 : 14) + 1;
diff --git a/openair1/PHY/LTE_TRANSPORT/phich.c b/openair1/PHY/LTE_TRANSPORT/phich.c
index 0f6270956c174ab846be74653634e7887d5266aa..eacf4736cca1bc947e2707879fb87f42ab5670a7 100644
--- a/openair1/PHY/LTE_TRANSPORT/phich.c
+++ b/openair1/PHY/LTE_TRANSPORT/phich.c
@@ -184,8 +184,8 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
else if (subframe == 1)
pusch_subframe = (7);
else {
- LOG_E(PHY, "phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
- subframe,frame_parms->tdd_config);
+ AssertFatal(1==0,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
+ subframe,frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -201,7 +201,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
else if (subframe == 4)
pusch_subframe = (8);
else {
- LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
+ AssertFatal(1==0,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
subframe,frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -214,7 +214,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
else if (subframe == 3)
pusch_subframe = (7);
else {
- LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
+ AssertFatal(1==0,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
subframe,frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -227,7 +227,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
} else if (subframe==0)
pusch_subframe = (4);
else {
- LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
+ AssertFatal(1==0,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
subframe,frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -238,7 +238,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
if ( (subframe == 8) || (subframe == 9) ) {
pusch_subframe = (subframe-6);
} else {
- LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
+ AssertFatal(1==0,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
subframe,frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -249,7 +249,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
if (subframe == 8) {
pusch_subframe = (2);
} else {
- LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
+ AssertFatal(1==0,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
subframe,frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -268,7 +268,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
} else if (subframe == 5) {
pusch_subframe = (8);
} else {
- LOG_E(PHY,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
+ AssertFatal(1==0,"phich.c: phich_subframe2_pusch_subframe, illegal subframe %d for tdd_config %d\n",
subframe,frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -276,7 +276,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s
break;
default:
- LOG_E(PHY, "no implementation for TDD UL/DL-config = %d!\n", frame_parms->tdd_config);
+ AssertFatal(1==0, "no implementation for TDD UL/DL-config = %d!\n", frame_parms->tdd_config);
pusch_subframe = (0);
}
@@ -560,7 +560,7 @@ void generate_phich(LTE_DL_FRAME_PARMS *frame_parms,
break;
default:
- LOG_E(PHY,"phich_coding.c: Illegal PHICH Number\n");
+ AssertFatal(1==0,"phich_coding.c: Illegal PHICH Number\n");
} // nseq_PHICH
}
@@ -858,7 +858,7 @@ void generate_phich(LTE_DL_FRAME_PARMS *frame_parms,
break;
default:
- LOG_E(PHY,"phich_coding.c: Illegal PHICH Number\n");
+ AssertFatal(1==0,"phich_coding.c: Illegal PHICH Number\n");
}
@@ -1255,7 +1255,7 @@ void rx_phich(PHY_VARS_UE *ue,
break;
default:
- LOG_E(PHY,"phich_coding.c: Illegal PHICH Number\n");
+ AssertFatal(1==0,"phich_coding.c: Illegal PHICH Number\n");
} // nseq_PHICH
}
@@ -1342,7 +1342,7 @@ void rx_phich(PHY_VARS_UE *ue,
break;
default:
- LOG_E(PHY,"phich_coding.c: Illegal PHICH Number\n");
+ AssertFatal(1==0,"phich_coding.c: Illegal PHICH Number\n");
}
}
@@ -1527,9 +1527,11 @@ void generate_phich_top(PHY_VARS_eNB *eNB,
if (frame_parms->Ncp == 1)
NSF_PHICH = 2;
- pusch_frame = phich_frame2_pusch_frame(frame_parms,proc->frame_tx,subframe);
- pusch_subframe = phich_subframe2_pusch_subframe(frame_parms,subframe);
- harq_pid = subframe2harq_pid(frame_parms,pusch_frame,pusch_subframe);
+ if (eNB->phich_vars[subframe&1].num_hi > 0) {
+ pusch_frame = phich_frame2_pusch_frame(frame_parms,proc->frame_tx,subframe);
+ pusch_subframe = phich_subframe2_pusch_subframe(frame_parms,subframe);
+ harq_pid = subframe2harq_pid(frame_parms,pusch_frame,pusch_subframe);
+ }
for (i=0; i<eNB->phich_vars[subframe&1].num_hi; i++) {
diff --git a/openair1/PHY/LTE_TRANSPORT/prach.c b/openair1/PHY/LTE_TRANSPORT/prach.c
index 0282b780d9201a46270a82d936f470857ea2c76a..753ed86d0a811c32f02e776d279628a15539ade3 100644
--- a/openair1/PHY/LTE_TRANSPORT/prach.c
+++ b/openair1/PHY/LTE_TRANSPORT/prach.c
@@ -575,7 +575,7 @@ int is_prach_subframe0(LTE_DL_FRAME_PARMS *frame_parms,uint8_t prach_ConfigIndex
(((subframe>4)&&(t1_ra==1))))) { // PRACH is in 2nd half-frame
if ((prach_ConfigIndex<48) && // PRACH only in normal UL subframe
(((subframe%5)-2)==t2_ra)) prach_mask=1;
- else if ((((subframe%5)-1)==t2_ra)) prach_mask=1; // PRACH can be in UpPTS
+ else if ((prach_ConfigIndex>47) && (((subframe%5)-1)==t2_ra)) prach_mask=1; // PRACH can be in UpPTS
}
}
diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h
index 6dd94bafcd3dac72b581bd87a264fc6dce5ed7ea..446c1f1575f880a6ee9f522af73011828f0306ff 100644
--- a/openair1/PHY/defs.h
+++ b/openair1/PHY/defs.h
@@ -1498,6 +1498,10 @@ typedef struct RRU_config_s {
uint8_t num_bands;
/// EUTRA band list configured in RRU
uint8_t band_list[MAX_BANDS_PER_RRU];
+ /// TDD configuration (0-6)
+ uint8_t tdd_config[MAX_BANDS_PER_RRU];
+ /// TDD special subframe configuration (0-10)
+ uint8_t tdd_config_S[MAX_BANDS_PER_RRU];
/// TX frequency
uint32_t tx_freq[MAX_BANDS_PER_RRU];
/// RX frequency
diff --git a/openair1/SCHED/fapi_l1.c b/openair1/SCHED/fapi_l1.c
index 11cd85d57d35af1c3614c37dfdb44cccc1be70e1..8aff92d485534019dbba2f781875a1d947e25311 100644
--- a/openair1/SCHED/fapi_l1.c
+++ b/openair1/SCHED/fapi_l1.c
@@ -571,7 +571,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
frame_t frame = Sched_INFO->frame;
sub_frame_t subframe = Sched_INFO->subframe;
LTE_DL_FRAME_PARMS *fp;
- int ul_subframe;
+ uint8_t ul_subframe;
int ul_frame;
int harq_pid;
LTE_UL_eNB_HARQ_t *ulsch_harq;
@@ -591,7 +591,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
uint8_t number_dl_pdu = DL_req->dl_config_request_body.number_pdu;
uint8_t number_hi_dci0_pdu = HI_DCI0_req->hi_dci0_request_body.number_of_dci+HI_DCI0_req->hi_dci0_request_body.number_of_hi;
- uint8_t number_ul_pdu = UL_req->ul_config_request_body.number_of_pdus;
+ uint8_t number_ul_pdu = UL_req!=NULL ? UL_req->ul_config_request_body.number_of_pdus : 0;
nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_hi_dci0_request_pdu_t *hi_dci0_req_pdu;
@@ -603,12 +603,13 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
eNB->pdcch_vars[subframe&1].num_dci = 0;
eNB->phich_vars[subframe&1].num_hi = 0;
- LOG_D(PHY,"NFAPI: Frame %d, Subframe %d: received %d dl_pdu, %d tx_req, %d hi_dci0_config_req, %d UL_config \n",
- frame,subframe,number_dl_pdu,TX_req->tx_request_body.number_of_pdus,number_hi_dci0_pdu,number_ul_pdu);
+ LOG_D(PHY,"NFAPI: Frame %d, Subframe %d (ul_subframe %d): received %d dl_pdu, %d tx_req, %d hi_dci0_config_req, %d UL_config \n",
+ frame,subframe,ul_subframe,number_dl_pdu,TX_req->tx_request_body.number_of_pdus,number_hi_dci0_pdu,number_ul_pdu);
- if ((subframe_select(fp,ul_subframe)==SF_UL) ||
- (fp->frame_type == FDD)) {
+
+ if (ul_subframe<10) { // This means that there is an ul_subframe that can be configured here
+ LOG_D(PHY,"NFAPI: Clearing dci allocations for potential UL\n");
harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe);
// clear DCI allocation maps for new subframe
diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c
index 8e5358da34fee29ede1624f16ba7ac98cf5538b1..9659aa9e6106046dd255e627539860cad90d2c05 100644
--- a/openair1/SCHED/phy_procedures_lte_eNb.c
+++ b/openair1/SCHED/phy_procedures_lte_eNb.c
@@ -437,33 +437,33 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
}
/* save old HARQ information needed for PHICH generation */
- for (i=0; i<NUMBER_OF_UE_MAX; i++) {
- harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe);
- if (eNB->ulsch[i]) {
- ulsch_harq = eNB->ulsch[i]->harq_processes[harq_pid];
-
- /* Store first_rb and n_DMRS for correct PHICH generation below.
- * For PHICH generation we need "old" values of last scheduling
- * for this HARQ process. 'generate_eNB_dlsch_params' below will
- * overwrite first_rb and n_DMRS and 'generate_phich_top', done
- * after 'generate_eNB_dlsch_params', would use the "new" values
- * instead of the "old" ones.
- *
- * This has been tested for FDD only, may be wrong for TDD.
- *
- * TODO: maybe we should restructure the code to be sure it
- * is done correctly. The main concern is if the code
- * changes and first_rb and n_DMRS are modified before
- * we reach here, then the PHICH processing will be wrong,
- * using wrong first_rb and n_DMRS values to compute
- * ngroup_PHICH and nseq_PHICH.
- *
- * TODO: check if that works with TDD.
- */
- if ((subframe_select(fp,ul_subframe)==SF_UL) ||
- (fp->frame_type == FDD)) {
- ulsch_harq->previous_first_rb = ulsch_harq->first_rb;
- ulsch_harq->previous_n_DMRS = ulsch_harq->n_DMRS;
+ if (ul_subframe < 10) { // This means that there is a potential UL subframe that will be scheduled here
+ for (i=0; i<NUMBER_OF_UE_MAX; i++) {
+ harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe);
+ if (eNB->ulsch[i]) {
+ ulsch_harq = eNB->ulsch[i]->harq_processes[harq_pid];
+
+ /* Store first_rb and n_DMRS for correct PHICH generation below.
+ * For PHICH generation we need "old" values of last scheduling
+ * for this HARQ process. 'generate_eNB_dlsch_params' below will
+ * overwrite first_rb and n_DMRS and 'generate_phich_top', done
+ * after 'generate_eNB_dlsch_params', would use the "new" values
+ * instead of the "old" ones.
+ *
+ * This has been tested for FDD only, may be wrong for TDD.
+ *
+ * TODO: maybe we should restructure the code to be sure it
+ * is done correctly. The main concern is if the code
+ * changes and first_rb and n_DMRS are modified before
+ * we reach here, then the PHICH processing will be wrong,
+ * using wrong first_rb and n_DMRS values to compute
+ * ngroup_PHICH and nseq_PHICH.
+ *
+ * TODO: check if that works with TDD.
+ */
+ ulsch_harq->previous_first_rb = ulsch_harq->first_rb;
+ ulsch_harq->previous_n_DMRS = ulsch_harq->n_DMRS;
+
}
}
}
diff --git a/openair1/SCHED/phy_procedures_lte_ue.c b/openair1/SCHED/phy_procedures_lte_ue.c
index ff2287fb1b59a3048f18d3f61e406e933dc57822..152a1c1fe4628d23fd5fa04e73e8389b6ce17aad 100644
--- a/openair1/SCHED/phy_procedures_lte_ue.c
+++ b/openair1/SCHED/phy_procedures_lte_ue.c
@@ -3583,7 +3583,6 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
}
}
- if (abstraction_flag == 0) {
// start turbo decode for CW 0
dlsch0->harq_processes[harq_pid]->G = get_G(&ue->frame_parms,
@@ -3720,17 +3719,7 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
}
LOG_D(PHY," ------ end turbo decoder for AbsSubframe %d.%d ------ \n", frame_rx, subframe_rx);
- }
- else {
- LOG_D(PHY,"Calling dlsch_decoding_emul ...\n");
-#ifdef PHY_ABSTRACTION
- ret = dlsch_decoding_emul(ue,
- subframe_rx,
- pdsch,
- eNB_id);
-#endif
- }
// Check CRC for CW 0
diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index 21804817d6601ef6e338bf3911ac80f06e642e87..4fa235236828f598bb2efaa32a35541435442a0f 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -574,14 +574,10 @@ void fh_if5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
proc->first_tx = 0;
}
else {
- if (subframe_tx != *subframe) {
- LOG_E(PHY,"subframe_tx %d is not what we expect %d\n",subframe_tx,*subframe);
- exit_fun("Exiting");
- }
- if (frame_tx != *frame) {
- LOG_E(PHY,"frame_tx %d is not what we expect %d\n",frame_tx,*frame);
- exit_fun("Exiting");
- }
+ AssertFatal(subframe_tx == *subframe,
+ "subframe_tx %d is not what we expect %d\n",subframe_tx,*subframe);
+ AssertFatal(frame_tx == *frame,
+ "frame_tx %d is not what we expect %d\n",frame_tx,*frame);
}
}
@@ -596,32 +592,26 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
symbol_number = 0;
symbol_mask = 0;
- symbol_mask_full = (1<<fp->symbols_per_tti)-1;
-
+ symbol_mask_full = ((subframe_select(fp,*subframe) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_tti))-1;
do {
recv_IF4p5(ru, &frame_tx, &subframe_tx, &packet_type, &symbol_number);
+ LOG_D(PHY,"subframe %d (%d): frame %d, subframe %d, symbol %d\n",
+ *subframe,subframe_select(fp,*subframe),frame_tx,subframe_tx,symbol_number);
if (proc->first_tx != 0) {
*frame = frame_tx;
*subframe = subframe_tx;
proc->first_tx = 0;
}
else {
- if (frame_tx != *frame) {
- LOG_E(PHY,"frame_tx %d is not what we expect %d\n",frame_tx,*frame);
- exit_fun("Exiting");
- }
- if (subframe_tx != *subframe) {
- LOG_E(PHY,"subframe_tx %d is not what we expect %d\n",subframe_tx,*subframe);
- exit_fun("Exiting");
- }
+ AssertFatal(frame_tx == *frame,
+ "frame_tx %d is not what we expect %d\n",frame_tx,*frame);
+ AssertFatal(subframe_tx == *subframe,
+ "subframe_tx %d is not what we expect %d\n",subframe_tx,*subframe);
}
if (packet_type == IF4p5_PDLFFT) {
symbol_mask = symbol_mask | (1<<symbol_number);
}
- else {
- LOG_E(PHY,"Illegal IF4p5 packet type (should only be IF4p5_PDLFFT%d\n",packet_type);
- exit_fun("Exiting");
- }
+ else AssertFatal(1==0,"Illegal IF4p5 packet type (should only be IF4p5_PDLFFT%d\n",packet_type);
} while (symbol_mask != symbol_mask_full);
proc->subframe_tx = subframe_tx;
@@ -703,8 +693,8 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
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);
+ AssertFatal(rxs == fp->samples_per_tti,
+ "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;
@@ -823,11 +813,8 @@ void tx_rf(RU_t *ru) {
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" );
- }
+ AssertFatal(txs == siglen,"TX : Timeout (sent %d/%d)\n",txs, siglen);
+
}
}
@@ -1461,7 +1448,6 @@ static void* ru_thread( void* param ) {
// If this proc is to provide synchronization, do so
wakeup_slaves(proc);
- LOG_D(PHY,"RU %d/%d frame_tx %d, subframe_tx %d\n",0,ru->idx,proc->frame_tx,proc->subframe_tx);
// wakeup all eNB processes waiting for this RU
if (ru->num_eNB>0) wakeup_eNBs(ru);
@@ -1746,6 +1732,10 @@ void configure_ru(int idx,
AssertFatal((ret=check_capabilities(ru,capabilities)) == 0,
"Cannot configure RRU %d, check_capabilities returned %d\n", idx,ret);
+ // take antenna capabilities of RRU
+ ru->nb_tx = capabilities->nb_tx[0];
+ ru->nb_rx = capabilities->nb_rx[0];
+
// Pass configuration to RRU
LOG_I(PHY, "Using %s fronthaul (%d), band %d \n",ru_if_formats[ru->if_south],ru->if_south,ru->frame_parms.eutra_band);
// wait for configuration
@@ -1754,6 +1744,8 @@ void configure_ru(int idx,
config->band_list[0] = ru->frame_parms.eutra_band;
config->tx_freq[0] = ru->frame_parms.dl_CarrierFreq;
config->rx_freq[0] = ru->frame_parms.ul_CarrierFreq;
+ config->tdd_config[0] = ru->frame_parms.tdd_config;
+ config->tdd_config_S[0] = ru->frame_parms.tdd_config_S;
config->att_tx[0] = ru->att_tx;
config->att_rx[0] = ru->att_rx;
config->N_RB_DL[0] = ru->frame_parms.N_RB_DL;
@@ -1773,10 +1765,6 @@ void configure_ru(int idx,
}
#endif
}
- // take antenna capabilities of RRU
- ru->nb_tx = capabilities->nb_tx[0];
- ru->nb_rx = capabilities->nb_rx[0];
-
init_frame_parms(&ru->frame_parms,1);
phy_init_RU(ru);
@@ -1791,6 +1779,13 @@ void configure_rru(int idx,
ru->frame_parms.eutra_band = config->band_list[0];
ru->frame_parms.dl_CarrierFreq = config->tx_freq[0];
ru->frame_parms.ul_CarrierFreq = config->rx_freq[0];
+ if (ru->frame_parms.dl_CarrierFreq == ru->frame_parms.ul_CarrierFreq) {
+ ru->frame_parms.frame_type = TDD;
+ ru->frame_parms.tdd_config = config->tdd_config[0];
+ ru->frame_parms.tdd_config_S = config->tdd_config_S[0];
+ }
+ else
+ ru->frame_parms.frame_type = FDD;
ru->att_tx = config->att_tx[0];
ru->att_rx = config->att_rx[0];
ru->frame_parms.N_RB_DL = config->N_RB_DL[0];
@@ -1867,7 +1862,7 @@ void init_RU(char *rf_config_file) {
// read in configuration file)
printf("configuring RU from file\n");
RCconfig_RU();
- printf("number of L1 instances %d, number of RU %d\n",RC.nb_L1_inst,RC.nb_RU);
+ LOG_I(PHY,"number of L1 instances %d, number of RU %d, number of CPU cores %d\n",RC.nb_L1_inst,RC.nb_RU,get_nprocs());
for (i=0;i<RC.nb_L1_inst;i++)
for (CC_id=0;CC_id<RC.nb_CC[i];CC_id++) RC.eNB[i][CC_id]->num_RU=0;
@@ -1927,8 +1922,8 @@ void init_RU(char *rf_config_file) {
ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception
ru->fh_south_out = tx_rf; // send output to RF
ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously
- ru->feprx = (get_nprocs()<=4) ? fep_full :ru_fep_full_2thread; // RX DFTs
- ru->feptx_ofdm = (get_nprocs()<=4) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
+ ru->feprx = (get_nprocs()<=2) ? fep_full :ru_fep_full_2thread; // RX DFTs
+ ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
ru->feptx_prec = NULL;
ru->start_if = start_if; // need to start the if interface for if4p5
ru->ifdevice.host_type = RRU_HOST;
diff --git a/targets/SIMU/USER/oaisim_functions.c b/targets/SIMU/USER/oaisim_functions.c
index f916faed6ea0500caba2a151c6a612fdda882d3c..4910e20a588e296d7e51e394642cfe71d8d9da14 100644
--- a/targets/SIMU/USER/oaisim_functions.c
+++ b/targets/SIMU/USER/oaisim_functions.c
@@ -785,7 +785,7 @@ void get_simulation_options(int argc, char *argv[])
if (RC.config_file_name != NULL) {
/* Read eNB configuration file */
- RCConfig(RC.config_file_name);
+ RCConfig();
printf("returned with %d eNBs, %d rus\n",RC.nb_inst,RC.nb_RU);
oai_emulation.info.nb_enb_local = RC.nb_inst;
oai_emulation.info.nb_ru_local = RC.nb_RU;