diff --git a/openair1/PHY/INIT/lte_init.c b/openair1/PHY/INIT/lte_init.c
index 17338d85b531b89f7d8993689b3ef3340bd8fc56..5176f9ee6c148d1265dfb8a774dc3473c0a7edc5 100644
--- a/openair1/PHY/INIT/lte_init.c
+++ b/openair1/PHY/INIT/lte_init.c
@@ -29,7 +29,7 @@
#include "LAYER2/MAC/extern.h"
#include "MBSFN-SubframeConfigList.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
-//#define DEBUG_PHY
+#define DEBUG_PHY
#include "assertions.h"
#include <math.h>
@@ -1304,25 +1304,26 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
common_vars->txdataF[eNB_id] = (int32_t **)malloc16(NB_ANTENNA_PORTS_ENB*sizeof(int32_t*));
common_vars->txdataF_BF[eNB_id] = (int32_t **)malloc16(fp->nb_antennas_tx*sizeof(int32_t*));
- for (i=0; i<14; i++) {
- common_vars->txdataF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
+ if (eNB->node_function != NGFI_RRU_IF5) {
+ for (i=0; i<((eNB->do_precoding==0)?fp->nb_antennas_tx:14); i++) {
+ common_vars->txdataF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
#ifdef DEBUG_PHY
- msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF[%d][%d] = %p (%d bytes)\n",
- eNB_id,i,common_vars->txdataF[eNB_id][i],
- fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t));
+ printf("[openair][LTE_PHY][INIT] common_vars->txdataF[%d][%d] = %p (%lu bytes)\n",
+ eNB_id,i,common_vars->txdataF[eNB_id][i],
+ fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t));
#endif
+ }
}
-
for (i=0; i<fp->nb_antennas_tx; i++) {
common_vars->txdataF_BF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t) );
if (eNB->node_function != NGFI_RCC_IF4p5)
- common_vars->txdata[eNB_id][i] = (int32_t*)malloc16_clear(fp->samples_per_tti*10*sizeof(int32_t) );
+
+ // Allocate 10 subframes of I/Q TX signal data (time) if not
+ common_vars->txdata[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*10*sizeof(int32_t) );
#ifdef DEBUG_PHY
- msg("[openair][LTE_PHY][INIT] lte_common_vars->txdataF_BF[%d][%d] = %p (%d bytes)\n",
- eNB_id,i,common_vars->txdataF_BF[eNB_id][i],
- fp->ofdm_symbol_size*sizeof(int32_t));
- msg("[openair][LTE_PHY][INIT] lte_common_vars->txdata[%d][%d] = %p\n",eNB_id,i,common_vars->txdata[eNB_id][i]);
+ printf("[openair][LTE_PHY][INIT] common_vars->txdata[%d][%d] = %p (%lu bytes)\n",eNB_id,i,common_vars->txdata[eNB_id][i],
+ fp->samples_per_tti*10*sizeof(int32_t));
#endif
}
@@ -1358,17 +1359,25 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
for (i=0; i<fp->nb_antennas_rx; i++) {
if (eNB->node_function != NGFI_RCC_IF4p5) {
+ // allocate 2 subframes of I/Q signal data (time) if not an RCC (no time-domain signals)
common_vars->rxdata[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*10*sizeof(int32_t) );
- common_vars->rxdata_7_5kHz[eNB_id][i] = (int32_t*)malloc16_clear( fp->samples_per_tti*sizeof(int32_t) );
+
+ if (eNB->node_function != NGFI_RRU_IF5)
+ // allocate 2 subframes of I/Q signal data (time, 7.5 kHz offset)
+ common_vars->rxdata_7_5kHz[eNB_id][i] = (int32_t*)malloc16_clear( 2*fp->samples_per_tti*2*sizeof(int32_t) );
+ }
+ if (eNB->node_function != NGFI_RRU_IF5)
+ // allocate 2 subframes of I/Q signal data (frequency)
+ common_vars->rxdataF[eNB_id][i] = (int32_t*)malloc16_clear(sizeof(int32_t)*(2*fp->ofdm_symbol_size*fp->symbols_per_tti) );
#ifdef DEBUG_PHY
- printf("[openair][LTE_PHY][INIT] common_vars->rxdata[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata[eNB_id][i]);
- printf("[openair][LTE_PHY][INIT] common_vars->rxdata_7_5kHz[%d][%d] = %p\n",eNB_id,i,common_vars->rxdata_7_5kHz[eNB_id][i]);
+ printf("[openair][LTE_PHY][INIT] common_vars->rxdata[%d][%d] = %p (%lu bytes)\n",eNB_id,i,common_vars->rxdata[eNB_id][i],fp->samples_per_tti*10*sizeof(int32_t));
+ if (eNB->node_function != NGFI_RRU_IF5)
+ printf("[openair][LTE_PHY][INIT] common_vars->rxdata_7_5kHz[%d][%d] = %p (%lu bytes)\n",eNB_id,i,common_vars->rxdata_7_5kHz[eNB_id][i],fp->samples_per_tti*2*sizeof(int32_t));
#endif
- }
common_vars->rxdataF[eNB_id][i] = (int32_t*)malloc16_clear(sizeof(int32_t)*(fp->ofdm_symbol_size*fp->symbols_per_tti) );
}
- if (eNB->node_function != NGFI_RRU_IF4p5) {
+ if ((eNB->node_function != NGFI_RRU_IF4p5)&&(eNB->node_function != NGFI_RRU_IF5)) {
// Channel estimates for SRS
for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) {
@@ -1383,7 +1392,8 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
common_vars->sync_corr[eNB_id] = (uint32_t*)malloc16_clear( LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*sizeof(uint32_t)*fp->samples_per_tti );
}
- } else { //UPLINK abstraction = 1
+ } // abstraction_flag = 0
+ else { //UPLINK abstraction = 1
eNB->sinr_dB = (double*) malloc16_clear( fp->N_RB_DL*12*sizeof(double) );
}
} //eNB_id
@@ -1391,7 +1401,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
if (abstraction_flag==0) {
- if (eNB->node_function != NGFI_RRU_IF4p5) {
+ if ((eNB->node_function != NGFI_RRU_IF4p5)&&(eNB->node_function != NGFI_RRU_IF5)) {
generate_ul_ref_sigs_rx();
// SRS
@@ -1405,7 +1415,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
// ULSCH VARS, skip if NFGI_RRU_IF4
- if (eNB->node_function!=NGFI_RRU_IF4p5)
+ if ((eNB->node_function!=NGFI_RRU_IF4p5)&&(eNB->node_function != NGFI_RRU_IF5))
prach_vars->prachF = (int16_t*)malloc16_clear( 1024*2*sizeof(int16_t) );
/* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */
@@ -1418,7 +1428,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
#endif
}
- if (eNB->node_function != NGFI_RRU_IF4p5) {
+ if ((eNB->node_function != NGFI_RRU_IF4p5)&&(eNB->node_function != NGFI_RRU_IF5)) {
AssertFatal(fp->nb_antennas_rx <= sizeof(prach_vars->prach_ifft) / sizeof(prach_vars->prach_ifft[0]),
"nb_antennas_rx too large");
for (i=0; i<fp->nb_antennas_rx; i++) {
diff --git a/openair1/PHY/LTE_TRANSPORT/if4_tools.c b/openair1/PHY/LTE_TRANSPORT/if4_tools.c
index 4d3456b2aec9a13c6173bc1518bde56403426e65..3ffc50efb9b7c173f10062982763f2ac9d405b3d 100755
--- a/openair1/PHY/LTE_TRANSPORT/if4_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/if4_tools.c
@@ -43,7 +43,7 @@ void send_IF4p5(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type
int32_t **txdataF = (eNB->CC_id==0) ? eNB->common_vars.txdataF[0] : PHY_vars_eNB_g[0][0]->common_vars.txdataF[0];
int32_t **rxdataF = eNB->common_vars.rxdataF[0];
int16_t **rxsigF = eNB->prach_vars.rxsigF;
- void *tx_buffer = eNB->ifbuffer.tx;
+ void *tx_buffer = eNB->ifbuffer.tx[subframe&1];
void *tx_buffer_prach = eNB->ifbuffer.tx_prach;
uint16_t symbol_id=0, element_id=0;
@@ -132,7 +132,7 @@ void send_IF4p5(PHY_VARS_eNB *eNB, int frame, int subframe, uint16_t packet_type
symbol_id,
&tx_buffer,
db_fulllength,
- 1,
+ 1,
IF4p5_PULFFT)) < 0) {
perror("ETHERNET write for IF4p5_PULFFT\n");
}
@@ -333,12 +333,16 @@ void gen_IF4p5_prach_header(IF4p5_header_t *prach_packet, int frame, int subfram
void malloc_IF4p5_buffer(PHY_VARS_eNB *eNB) {
// Keep the size large enough
eth_state_t *eth = (eth_state_t*) (eNB->ifdevice.priv);
+ int i;
+
if (eth->flags == ETH_RAW_IF4p5_MODE) {
- eNB->ifbuffer.tx = malloc(RAW_IF4p5_PRACH_SIZE_BYTES);
+ for (i=0;i<10;i++)
+ eNB->ifbuffer.tx[i] = malloc(RAW_IF4p5_PRACH_SIZE_BYTES);
eNB->ifbuffer.tx_prach = malloc(RAW_IF4p5_PRACH_SIZE_BYTES);
eNB->ifbuffer.rx = malloc(RAW_IF4p5_PRACH_SIZE_BYTES);
- } else {
- eNB->ifbuffer.tx = malloc(UDP_IF4p5_PRACH_SIZE_BYTES);
+ } else {
+ for (i=0;i<10;i++)
+ eNB->ifbuffer.tx[i] = malloc(UDP_IF4p5_PRACH_SIZE_BYTES);
eNB->ifbuffer.tx_prach = malloc(UDP_IF4p5_PRACH_SIZE_BYTES);
eNB->ifbuffer.rx = malloc(UDP_IF4p5_PRACH_SIZE_BYTES);
}
diff --git a/openair1/PHY/LTE_TRANSPORT/pcfich.c b/openair1/PHY/LTE_TRANSPORT/pcfich.c
index 08a3d80904fb886948898cd227f45842f0e56d42..3b141372f03dd0e12e7077c69903c0033862b9e2 100644
--- a/openair1/PHY/LTE_TRANSPORT/pcfich.c
+++ b/openair1/PHY/LTE_TRANSPORT/pcfich.c
@@ -191,7 +191,7 @@ void generate_pcfich(uint8_t num_pdcch_symbols,
// mapping
nsymb = (frame_parms->Ncp==0) ? 14:12;
- symbol_offset = (uint32_t)frame_parms->ofdm_symbol_size*((subframe*nsymb));
+ symbol_offset = (uint32_t)frame_parms->ofdm_symbol_size*(subframe*nsymb);
re_offset = frame_parms->first_carrier_offset;
// loop over 4 quadruplets and lookup REGs
diff --git a/openair1/PHY/MODULATION/defs.h b/openair1/PHY/MODULATION/defs.h
index 6937db6d9bb19241c282ac115d82aa8a88f754d6..da599114a91919c05cb66631bc751c2dc1ce3ab4 100644
--- a/openair1/PHY/MODULATION/defs.h
+++ b/openair1/PHY/MODULATION/defs.h
@@ -82,7 +82,7 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
-void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
+void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms,int do_precoding);
void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t subframe);
diff --git a/openair1/PHY/MODULATION/ofdm_mod.c b/openair1/PHY/MODULATION/ofdm_mod.c
index 74037b4a6e0f9ba04432beacb239e1b8ac8bd368..8e09cea1ec7a5ab0a534d00c37b35e895d19287e 100644
--- a/openair1/PHY/MODULATION/ofdm_mod.c
+++ b/openair1/PHY/MODULATION/ofdm_mod.c
@@ -285,16 +285,16 @@ void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t ne
}
// OFDM modulation for each symbol
-void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms)
+void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms,int do_precoding)
{
- int aa, l, slot_offset;
- int32_t **txdataF = eNB_common_vars->txdataF[eNB_id];
+ int aa, l, slot_offset, slot_offsetF;
+ int32_t **txdataF = eNB_common_vars->txdataF[eNB_id];
int32_t **txdataF_BF = eNB_common_vars->txdataF_BF[eNB_id];
- int32_t **txdata = eNB_common_vars->txdata[eNB_id];
-
- slot_offset = (next_slot)*(frame_parms->samples_per_tti>>1);
+ int32_t **txdata = eNB_common_vars->txdata[eNB_id];
+ slot_offset = (next_slot)*(frame_parms->samples_per_tti>>1);
+ slot_offsetF = (next_slot)*(frame_parms->ofdm_symbol_size)*((frame_parms->Ncp==EXTENDED) ? 6 : 7);
//printf("Thread %d starting ... aa %d (%llu)\n",omp_get_thread_num(),aa,rdtsc());
for (l=0; l<frame_parms->symbols_per_tti>>1; l++) {
@@ -302,13 +302,13 @@ void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t ne
//printf("do_OFDM_mod_l, slot=%d, l=%d, NUMBER_OF_OFDM_CARRIERS=%d,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES=%d\n",next_slot, l,NUMBER_OF_OFDM_CARRIERS,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_BEAM_PRECODING,1);
- beam_precoding(txdataF,txdataF_BF,frame_parms,eNB_common_vars->beam_weights[eNB_id],next_slot,l,aa);
+ if (do_precoding==1) beam_precoding(txdataF,txdataF_BF,frame_parms,eNB_common_vars->beam_weights[eNB_id],next_slot,l,aa);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_BEAM_PRECODING,0);
//PMCH case not implemented...
- if (frame_parms->Ncp == 1)
- PHY_ofdm_mod(txdataF_BF[aa], // input
+ if (frame_parms->Ncp == EXTENDED)
+ PHY_ofdm_mod((do_precoding == 1)?txdataF_BF[aa]:&txdataF[aa][slot_offsetF+l*frame_parms->ofdm_symbol_size], // input
&txdata[aa][slot_offset+l*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES], // output
frame_parms->ofdm_symbol_size,
1, // number of symbols
@@ -316,7 +316,7 @@ void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t ne
CYCLIC_PREFIX);
else {
if (l==0) {
- PHY_ofdm_mod(txdataF_BF[aa], // input
+ PHY_ofdm_mod((do_precoding==1)?txdataF_BF[aa]:&txdataF[aa][slot_offsetF+l*frame_parms->ofdm_symbol_size], // input
&txdata[aa][slot_offset], // output
frame_parms->ofdm_symbol_size,
1, // number of symbols
@@ -324,7 +324,7 @@ void do_OFDM_mod_symbol(LTE_eNB_COMMON *eNB_common_vars, int eNB_id, uint16_t ne
CYCLIC_PREFIX);
} else {
- PHY_ofdm_mod(txdataF_BF[aa], // input
+ PHY_ofdm_mod((do_precoding==1)?txdataF_BF[aa]:&txdataF[aa][slot_offsetF+l*frame_parms->ofdm_symbol_size], // input
&txdata[aa][slot_offset+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(l-1)*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES], // output
frame_parms->ofdm_symbol_size,
1, // number of symbols
diff --git a/openair1/PHY/MODULATION/slot_fep_ul.c b/openair1/PHY/MODULATION/slot_fep_ul.c
index b0798965807c1a8ac8511f775fded7dd2bff0615..e05f5361de0d21de4e198d91e6c5c34c724e475c 100644
--- a/openair1/PHY/MODULATION/slot_fep_ul.c
+++ b/openair1/PHY/MODULATION/slot_fep_ul.c
@@ -79,10 +79,10 @@ int slot_fep_ul(LTE_DL_FRAME_PARMS *frame_parms,
if (no_prefix) {
// subframe_offset = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_tti * (Ns>>1);
- slot_offset = frame_parms->ofdm_symbol_size * (frame_parms->symbols_per_tti>>1) * (Ns%2);
+ slot_offset = frame_parms->ofdm_symbol_size * (frame_parms->symbols_per_tti>>1) * (Ns&1);
} else {
// subframe_offset = frame_parms->samples_per_tti * (Ns>>1);
- slot_offset = (frame_parms->samples_per_tti>>1) * (Ns%2);
+ slot_offset = (frame_parms->samples_per_tti>>1) * (Ns&1);
}
if (l<0 || l>=7-frame_parms->Ncp) {
@@ -108,18 +108,22 @@ int slot_fep_ul(LTE_DL_FRAME_PARMS *frame_parms,
1
);
} else {
+
rx_offset += (frame_parms->ofdm_symbol_size+nb_prefix_samples)*l;
+ /* should never happen for eNB
if(rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size))
{
memcpy((void *)&eNB_common_vars->rxdata_7_5kHz[eNB_id][aa][frame_length_samples],
(void *)&eNB_common_vars->rxdata_7_5kHz[eNB_id][aa][0],
frame_parms->ofdm_symbol_size*sizeof(int));
}
+ */
- if( (rx_offset & 7) != 0){
+ // check for 256-bit alignment of input buffer and do DFT directly, else do via intermediate buffer
+ if( (rx_offset & 15) != 0){
memcpy((void *)&tmp_dft_in,
- (void *)&eNB_common_vars->rxdata_7_5kHz[eNB_id][aa][(rx_offset % frame_length_samples)],
- frame_parms->ofdm_symbol_size*sizeof(int));
+ (void *)&eNB_common_vars->rxdata_7_5kHz[eNB_id][aa][(rx_offset % frame_length_samples)],
+ frame_parms->ofdm_symbol_size*sizeof(int));
dft( (short *) tmp_dft_in,
(short*) &eNB_common_vars->rxdataF[eNB_id][aa][frame_parms->ofdm_symbol_size*symbol],
1
diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h
index 182a57082f1bd988e8e717ea0b85ebe4c8c55f70..51e50e0a976d840036546b3474fb215721023125 100644
--- a/openair1/PHY/defs.h
+++ b/openair1/PHY/defs.h
@@ -436,8 +436,10 @@ typedef struct PHY_VARS_eNB_s {
int in_synch;
// indicator for master/slave (RRU)
int is_slave;
+ // indicator for precoding function (eNB,3GPP_eNB_BBU)
+ int do_precoding;
void (*do_prach)(struct PHY_VARS_eNB_s *eNB,int frame,int subframe);
- void (*fep)(struct PHY_VARS_eNB_s *eNB);
+ void (*fep)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc);
int (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag);
int (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *);
void (*proc_uespec_rx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,const relaying_type_t r_type);
diff --git a/openair1/SCHED/defs.h b/openair1/SCHED/defs.h
index 2490a4035c14cafd2c7c708f24a9e47073a5e569..b2d823d774a494f034b98fb111ce83d8f5c05102 100644
--- a/openair1/SCHED/defs.h
+++ b/openair1/SCHED/defs.h
@@ -182,7 +182,7 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *pr
@param phy_vars_eNB Pointer to eNB variables on which to act
@param abstraction_flag Indicator of PHY abstraction
*/
-void phy_procedures_eNB_common_RX(PHY_VARS_eNB *phy_vars_eNB);
+void phy_procedures_eNB_common_RX(PHY_VARS_eNB *phy_vars_eNB,eNB_rxtx_proc_t *proc);
/*! \brief Scheduling for eNB TX procedures in TDD S-subframes.
@param phy_vars_eNB Pointer to eNB variables on which to act
diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c
index 72525847560e88eafa6b6ffa5222cafedda84c9d..85c822e273239beb4c94770380311817ab866119 100644
--- a/openair1/SCHED/phy_procedures_lte_eNb.c
+++ b/openair1/SCHED/phy_procedures_lte_eNb.c
@@ -2670,7 +2670,7 @@ void init_te_thread(PHY_VARS_eNB *eNB,pthread_attr_t *attr_te) {
}
-void eNB_fep_full_2thread(PHY_VARS_eNB *eNB) {
+void eNB_fep_full_2thread(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc_rxtx) {
eNB_proc_t *proc = &eNB->proc;
@@ -2716,28 +2716,27 @@ void eNB_fep_full_2thread(PHY_VARS_eNB *eNB) {
-void eNB_fep_full(PHY_VARS_eNB *eNB) {
+void eNB_fep_full(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc_rxtx) {
- eNB_proc_t *proc = &eNB->proc;
int l;
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_SLOT_FEP,1);
start_meas(&eNB->ofdm_demod_stats);
- remove_7_5_kHz(eNB,proc->subframe_rx<<1);
- remove_7_5_kHz(eNB,1+(proc->subframe_rx<<1));
+ remove_7_5_kHz(eNB,proc_rxtx->subframe_rx<<1);
+ remove_7_5_kHz(eNB,1+(proc_rxtx->subframe_rx<<1));
for (l=0; l<fp->symbols_per_tti/2; l++) {
slot_fep_ul(fp,
&eNB->common_vars,
l,
- proc->subframe_rx<<1,
+ (proc_rxtx->subframe_rx)<<1,
0,
0
);
slot_fep_ul(fp,
&eNB->common_vars,
l,
- 1+(proc->subframe_rx<<1),
+ 1+((proc_rxtx->subframe_rx)<<1),
0,
0
);
@@ -2748,11 +2747,11 @@ void eNB_fep_full(PHY_VARS_eNB *eNB) {
if (eNB->node_function == NGFI_RRU_IF4p5) {
/// **** send_IF4 of rxdataF to RCC (no prach now) **** ///
- send_IF4p5(eNB, proc->frame_rx, proc->subframe_rx, IF4p5_PULFFT, 0);
+ send_IF4p5(eNB, proc_rxtx->frame_rx, proc_rxtx->subframe_rx, IF4p5_PULFFT, 0);
}
}
-void eNB_fep_rru_if5(PHY_VARS_eNB *eNB) {
+void eNB_fep_rru_if5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc_rxtx) {
eNB_proc_t *proc=&eNB->proc;
uint8_t seqno=0;
@@ -2806,14 +2805,14 @@ void do_prach(PHY_VARS_eNB *eNB,int frame,int subframe) {
}
-void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB){
+void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc){
- eNB_proc_t *proc = &eNB->proc;
+ // eNB_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
const int subframe = proc->subframe_rx;
const int frame = proc->frame_rx;
- int offset = (eNB->single_thread_flag==0) ? 0 : (subframe&1);
+ int offset = (eNB->single_thread_flag==1) ? 0 : (subframe&1);
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) return;
@@ -2825,7 +2824,7 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB){
LOG_D(PHY,"[eNB %d] Frame %d: Doing phy_procedures_eNB_common_RX(%d)\n",eNB->Mod_id,frame,subframe);
- if (eNB->fep) eNB->fep(eNB);
+ if (eNB->fep) eNB->fep(eNB,proc);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_RX_COMMON+offset, 0 );
}
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index f9a8acfa85cbcd5ffac2014489e83e62472c2e48..879573525a33f83108521fef330cd9bf1156bf50 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -1812,6 +1812,11 @@ int main(int argc, char **argv)
eNB->common_vars.beam_weights[0][0][aa][re] = 0x00007fff/eNB->frame_parms.nb_antennas_tx;
}
+ if (transmission_mode<7)
+ eNB->do_precoding=0;
+ else
+ eNB->do_precoding=1;
+
eNB->mac_enabled=1;
if (two_thread_flag == 0) {
eNB->te = dlsch_encoding;
@@ -2409,12 +2414,14 @@ int main(int argc, char **argv)
do_OFDM_mod_symbol(&eNB->common_vars,
eNB_id,
(subframe*2),
- &eNB->frame_parms);
+ &eNB->frame_parms,
+ eNB->do_precoding);
do_OFDM_mod_symbol(&eNB->common_vars,
eNB_id,
(subframe*2)+1,
- &eNB->frame_parms);
+ &eNB->frame_parms,
+ eNB->do_precoding);
stop_meas(&eNB->ofdm_mod_stats);
diff --git a/targets/ARCH/COMMON/common_lib.h b/targets/ARCH/COMMON/common_lib.h
index 1f5f7e22a5f4a06335c2555dda8e302e849f6920..2eb0a506be8f840c34ac5de1cb7f7a5ca9763fc3 100644
--- a/targets/ARCH/COMMON/common_lib.h
+++ b/targets/ARCH/COMMON/common_lib.h
@@ -248,8 +248,8 @@ typedef struct {
typedef struct {
- //! Tx buffer for if device
- void *tx;
+ //! Tx buffer for if device, keep one per subframe now to allow multithreading
+ void *tx[10];
//! Tx buffer (PRACH) for if device
void *tx_prach;
//! Rx buffer for if device
diff --git a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
index a12e374e8a1372091e721b2e5cdbb020acd3c0e6..3d0674c73ed281ddcab80d55f96f781ce4cda35d 100644
--- a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+++ b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
@@ -759,7 +759,10 @@ extern "C" {
// create tx & rx streamer
uhd::stream_args_t stream_args_rx("sc16", "sc16");
- //stream_args_rx.args["spp"] = str(boost::format("%d") % 2048);//(openair0_cfg[0].rx_num_channels*openair0_cfg[0].samples_per_packet));
+ int samples=openair0_cfg[0].sample_rate;
+ samples/=24000;
+ // stream_args_rx.args["spp"] = str(boost::format("%d") % samples);
+
for (i = 0; i<openair0_cfg[0].rx_num_channels; i++)
stream_args_rx.channels.push_back(i);
s->rx_stream = s->usrp->get_rx_stream(stream_args_rx);
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.100PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.100PRB.usrpb210.conf
index 664bbec846c844bfa334a90224436c1b65976290..aa731c8d8a23ee2e269682c3ccf3f2fc522b31e3 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.100PRB.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if4p5.100PRB.usrpb210.conf
@@ -159,7 +159,7 @@ eNBs =
rrh_gw_config = (
{
local_if_name = "eth0";
- remote_address = "10.10.10.155";
+ remote_address = "10.10.10.215";
local_address = "10.10.10.60";
local_port = 50000; #for raw option local port must be the same to remote
remote_port = 50000;
diff --git a/targets/RT/USER/lte-enb.c b/targets/RT/USER/lte-enb.c
index 30239c6608caeb656d4b9893f0fda90d4284a869..99e05a39bf81cfcb89c35d445feb64d9db937d0c 100644
--- a/targets/RT/USER/lte-enb.c
+++ b/targets/RT/USER/lte-enb.c
@@ -298,14 +298,16 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
do_OFDM_mod_symbol(&phy_vars_eNB->common_vars,
0,
subframe<<1,
- &phy_vars_eNB->frame_parms);
+ &phy_vars_eNB->frame_parms,
+ phy_vars_eNB->do_precoding);
// if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL) {
do_OFDM_mod_symbol(&phy_vars_eNB->common_vars,
0,
1+(subframe<<1),
- &phy_vars_eNB->frame_parms);
+ &phy_vars_eNB->frame_parms,
+ phy_vars_eNB->do_precoding);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_OFDM_MODULATION,0);
@@ -556,7 +558,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_nam
if ((eNB->do_prach)&&((eNB->node_function != NGFI_RCC_IF4p5)))
eNB->do_prach(eNB,proc->frame_rx,proc->subframe_rx);
- phy_procedures_eNB_common_RX(eNB);
+ phy_procedures_eNB_common_RX(eNB,proc);
// UE-specific RX processing for subframe n
if (eNB->proc_uespec_rx) eNB->proc_uespec_rx(eNB, proc, no_relay );
@@ -865,8 +867,8 @@ void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
void *rxp[fp->nb_antennas_rx],*txp[fp->nb_antennas_tx];
unsigned int rxs,txs;
int i;
- int tx_sfoffset = 3;//(eNB->single_thread_flag == 1) ? 3 : 3;
- openair0_timestamp old_ts;
+ int tx_sfoffset = (eNB->single_thread_flag == 1) ? 3 : 2;
+ openair0_timestamp ts,old_ts;
if (proc->first_rx==0) {
@@ -880,7 +882,7 @@ void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
txp[i] = (void*)&eNB->common_vars.txdata[0][i][((proc->subframe_rx+tx_sfoffset)%10)*fp->samples_per_tti];
txs = eNB->rfdevice.trx_write_func(&eNB->rfdevice,
- proc->timestamp_rx+(tx_sfoffset*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance,
+ proc->timestamp_rx+eNB->ts_offset+(tx_sfoffset*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance,
txp,
fp->samples_per_tti,
fp->nb_antennas_tx,
@@ -904,26 +906,32 @@ void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
old_ts = proc->timestamp_rx;
rxs = eNB->rfdevice.trx_read_func(&eNB->rfdevice,
- &(proc->timestamp_rx),
+ &ts,
rxp,
fp->samples_per_tti,
fp->nb_antennas_rx);
+ proc->timestamp_rx = ts-eNB->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);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
- if (proc->first_rx == 1)
+ if (proc->first_rx == 1) {
eNB->ts_offset = proc->timestamp_rx;
+ proc->timestamp_rx=0;
+ }
else {
+
if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
LOG_I(PHY,"rx_rf: rfdevice timing drift of %d samples\n",proc->timestamp_rx - old_ts - fp->samples_per_tti);
eNB->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
+ proc->timestamp_rx = ts-eNB->ts_offset;
}
}
- proc->frame_rx = ((proc->timestamp_rx-eNB->ts_offset) / (fp->samples_per_tti*10))&1023;
- proc->subframe_rx = ((proc->timestamp_rx-eNB->ts_offset) / fp->samples_per_tti)%10;
+ proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
+ proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
proc->frame_rx = (proc->frame_rx+proc->frame_offset)&1023;
proc->frame_tx = proc->frame_rx;
if (proc->subframe_rx > 5) proc->frame_tx=(proc->frame_tx+1)&1023;
@@ -1869,8 +1877,8 @@ int start_rf(PHY_VARS_eNB *eNB) {
}
extern void eNB_fep_rru_if5(PHY_VARS_eNB *eNB);
-extern void eNB_fep_full(PHY_VARS_eNB *eNB);
-extern void eNB_fep_full_2thread(PHY_VARS_eNB *eNB);
+extern void eNB_fep_full(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc);
+extern void eNB_fep_full_2thread(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc);
extern void do_prach(PHY_VARS_eNB *eNB,int frame,int subframe);
void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *eth_params,int single_thread_flag,int wait_for_sync) {
@@ -1899,6 +1907,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
switch (node_function[CC_id]) {
case NGFI_RRU_IF5:
eNB->do_prach = NULL;
+ eNB->do_precoding = 0;
eNB->fep = eNB_fep_rru_if5;
eNB->td = NULL;
eNB->te = NULL;
@@ -1924,6 +1933,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
}
break;
case NGFI_RRU_IF4p5:
+ eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = NULL;
@@ -1942,6 +1952,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
}
eNB->rfdevice.host_type = RRH_HOST;
eNB->ifdevice.host_type = RRH_HOST;
+ printf("loading transport interface ...\n");
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
@@ -1953,6 +1964,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
break;
case eNodeB_3GPP:
+ eNB->do_precoding = 1;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
@@ -1973,6 +1985,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
eNB->ifdevice.host_type = BBU_HOST;
break;
case eNodeB_3GPP_BBU:
+ eNB->do_precoding = 1;
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
@@ -2005,6 +2018,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
}
break;
case NGFI_RCC_IF4p5:
+ eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
@@ -2028,6 +2042,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
break;
case NGFI_RAU_IF4p5:
+ eNB->do_precoding = 0;
eNB->do_prach = do_prach;
eNB->fep = NULL;
diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 460c8be99e48d06224be52aaad361b0e7621867d..4142a05e35e84f590031dc4ef85676e79bd31d3d 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -1634,14 +1634,11 @@ int main( int argc, char **argv )
PHY_vars_eNB_g[0] = malloc(sizeof(PHY_VARS_eNB*));
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- PHY_vars_eNB_g[0][CC_id] = init_lte_eNB(frame_parms[CC_id],0,frame_parms[CC_id]->Nid_cell,abstraction_flag);
- PHY_vars_eNB_g[0][CC_id]->CC_id = CC_id;
-
+ PHY_vars_eNB_g[0][CC_id] = init_lte_eNB(frame_parms[CC_id],0,frame_parms[CC_id]->Nid_cell,node_function[CC_id],abstraction_flag);
PHY_vars_eNB_g[0][CC_id]->ue_dl_rb_alloc=0x1fff;
PHY_vars_eNB_g[0][CC_id]->target_ue_dl_mcs=target_dl_mcs;
PHY_vars_eNB_g[0][CC_id]->ue_ul_nb_rb=6;
PHY_vars_eNB_g[0][CC_id]->target_ue_ul_mcs=target_ul_mcs;
-
// initialization for phy-test
for (k=0;k<NUMBER_OF_UE_MAX;k++) {
PHY_vars_eNB_g[0][CC_id]->transmission_mode[k] = transmission_mode;
@@ -1653,31 +1650,31 @@ int main( int argc, char **argv )
for (re=0; re<frame_parms[CC_id]->ofdm_symbol_size; re++)
PHY_vars_eNB_g[0][CC_id]->common_vars.beam_weights[0][0][j][re] = 0x00007fff/frame_parms[CC_id]->nb_antennas_tx;
}
+
if (phy_test==1) PHY_vars_eNB_g[0][CC_id]->mac_enabled = 0;
else PHY_vars_eNB_g[0][CC_id]->mac_enabled = 1;
-
+
if (PHY_vars_eNB_g[0][CC_id]->mac_enabled == 0) { //set default parameters for testing mode
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
- PHY_vars_eNB_g[0][CC_id]->pusch_config_dedicated[i].betaOffset_ACK_Index = beta_ACK;
- PHY_vars_eNB_g[0][CC_id]->pusch_config_dedicated[i].betaOffset_RI_Index = beta_RI;
- PHY_vars_eNB_g[0][CC_id]->pusch_config_dedicated[i].betaOffset_CQI_Index = beta_CQI;
-
- PHY_vars_eNB_g[0][CC_id]->scheduling_request_config[i].sr_PUCCH_ResourceIndex = i;
- PHY_vars_eNB_g[0][CC_id]->scheduling_request_config[i].sr_ConfigIndex = 7+(i%3);
- PHY_vars_eNB_g[0][CC_id]->scheduling_request_config[i].dsr_TransMax = sr_n4;
+ PHY_vars_eNB_g[0][CC_id]->pusch_config_dedicated[i].betaOffset_ACK_Index = beta_ACK;
+ PHY_vars_eNB_g[0][CC_id]->pusch_config_dedicated[i].betaOffset_RI_Index = beta_RI;
+ PHY_vars_eNB_g[0][CC_id]->pusch_config_dedicated[i].betaOffset_CQI_Index = beta_CQI;
+
+ PHY_vars_eNB_g[0][CC_id]->scheduling_request_config[i].sr_PUCCH_ResourceIndex = i;
+ PHY_vars_eNB_g[0][CC_id]->scheduling_request_config[i].sr_ConfigIndex = 7+(i%3);
+ PHY_vars_eNB_g[0][CC_id]->scheduling_request_config[i].dsr_TransMax = sr_n4;
}
}
-
+
compute_prach_seq(&PHY_vars_eNB_g[0][CC_id]->frame_parms.prach_config_common,
- PHY_vars_eNB_g[0][CC_id]->frame_parms.frame_type,
- PHY_vars_eNB_g[0][CC_id]->X_u);
-
+ PHY_vars_eNB_g[0][CC_id]->frame_parms.frame_type,
+ PHY_vars_eNB_g[0][CC_id]->X_u);
+
+
PHY_vars_eNB_g[0][CC_id]->rx_total_gain_dB = (int)rx_gain[CC_id][0];
-
PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 0;
-
}
-
+
NB_eNB_INST=1;
NB_INST=1;
@@ -1857,6 +1854,7 @@ int main( int argc, char **argv )
}
}
else {
+ printf("Initializing eNB threads\n");
init_eNB(node_function,node_timing,1,eth_params,single_thread_flag,wait_for_sync);
number_of_cards = 1;
diff --git a/targets/RT/USER/rru_if4p5_usrp.gtkw b/targets/RT/USER/rru_if4p5_usrp.gtkw
index df8de754db63657dad91a994779180c2e6dae4a8..d2a435202fbbb5e0d3b45f41b9159c5db5325e84 100644
--- a/targets/RT/USER/rru_if4p5_usrp.gtkw
+++ b/targets/RT/USER/rru_if4p5_usrp.gtkw
@@ -1,12 +1,12 @@
[*]
[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
-[*] Mon Aug 1 18:43:22 2016
+[*] Thu Jan 5 06:19:58 2017
[*]
[dumpfile] "/tmp/openair_dump_eNB.vcd"
-[dumpfile_mtime] "Mon Aug 1 18:41:49 2016"
-[dumpfile_size] 22622
-[savefile] "/home/papillon/openairinterface5g/targets/RT/USER/rru_if4p5_usrp.gtkw"
-[timestart] 0
+[dumpfile_mtime] "Thu Jan 5 06:09:13 2017"
+[dumpfile_size] 24570356
+[savefile] "/home/uprru1/oai/openairinterface5g/targets/RT/USER/rru_if4p5_usrp.gtkw"
+[timestart] 23491157000
[size] 1301 716
[pos] 309 0
*-19.793451 29983948856 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
@@ -20,7 +20,6 @@ functions.trx_write
functions.trx_write_if
functions.send_if4
functions.trx_read_if
-@29
functions.recv_if4
@24
variables.trx_ts[63:0]
@@ -40,121 +39,8 @@ variables.subframe_number_RX1_eNB[63:0]
variables.frame_number_TX1_eNB[63:0]
variables.subframe_number_TX1_eNB[63:0]
@28
-functions.phy_enb_sfgen
+functions.phy_eNB_ofdm_mod_l
functions.phy_eNB_slot_fep
functions.phy_enb_prach_rx
-@24
-variables.dci_info[63:0]
-variables.ue0_BO[63:0]
-@420
-variables.ue0_BSR[63:0]
-variables.ue0_timing_advance[63:0]
-@28
-functions.macxface_initiate_ra_proc
-functions.macxface_terminate_ra_proc
-functions.phy_enb_ulsch_msg3
-functions.macxface_SR_indication
-@420
-variables.ue0_SR_ENERGY[63:0]
-variables.ue0_SR_THRES[63:0]
-@28
-functions.phy_enb_ulsch_decoding0
-@24
-variables.ue0_res0[63:0]
-@420
-variables.ue0_rssi0[63:0]
-variables.ue0_MCS0[63:0]
-variables.ue0_RB0[63:0]
-@24
-variables.ue0_ROUND0[63:0]
-variables.ue0_SFN0[63:0]
-@28
-functions.phy_enb_ulsch_decoding1
-@24
-variables.ue0_res1[63:0]
-@420
-variables.ue0_rssi1[63:0]
-variables.ue0_MCS1[63:0]
-variables.ue0_RB1[63:0]
-@24
-variables.ue0_ROUND1[63:0]
-variables.ue0_SFN1[63:0]
-@28
-functions.phy_enb_ulsch_decoding2
-@24
-variables.ue0_res2[63:0]
-@420
-variables.ue0_rssi2[63:0]
-variables.ue0_MCS2[63:0]
-variables.ue0_RB2[63:0]
-@24
-variables.ue0_ROUND2[63:0]
-variables.ue0_SFN2[63:0]
-@28
-functions.phy_enb_ulsch_decoding3
-@24
-variables.ue0_res3[63:0]
-@420
-variables.ue0_rssi3[63:0]
-variables.ue0_MCS3[63:0]
-variables.ue0_RB3[63:0]
-@24
-variables.ue0_ROUND3[63:0]
-variables.ue0_SFN3[63:0]
-@28
-functions.phy_enb_ulsch_decoding4
-@420
-variables.ue0_rssi4[63:0]
-@24
-variables.ue0_res4[63:0]
-@420
-variables.ue0_MCS4[63:0]
-variables.ue0_RB4[63:0]
-@24
-variables.ue0_ROUND4[63:0]
-variables.ue0_SFN4[63:0]
-@28
-functions.phy_enb_ulsch_decoding5
-@24
-variables.ue0_res5[63:0]
-@420
-variables.ue0_rssi5[63:0]
-variables.ue0_MCS5[63:0]
-variables.ue0_RB5[63:0]
-@24
-variables.ue0_ROUND5[63:0]
-variables.ue0_SFN5[63:0]
-@28
-functions.phy_enb_ulsch_decoding6
-@24
-variables.ue0_res6[63:0]
-@420
-variables.ue0_rssi6[63:0]
-variables.ue0_MCS6[63:0]
-variables.ue0_RB6[63:0]
-@24
-variables.ue0_ROUND6[63:0]
-variables.ue0_SFN6[63:0]
-@28
-functions.phy_enb_ulsch_decoding7
-@24
-variables.ue0_res7[63:0]
-@420
-variables.ue0_rssi7[63:0]
-variables.ue0_MCS7[63:0]
-variables.ue0_RB7[63:0]
-@24
-variables.ue0_ROUND7[63:0]
-variables.ue0_SFN7[63:0]
-@28
-functions.phy_enb_prach_rx
-functions.phy_eNB_dlsch_encoding
-functions.phy_eNB_dlsch_modulation
-functions.phy_eNB_dlsch_scrambling
-functions.phy_enb_pdcch_tx
-functions.phy_enb_rs_tx
-functions.rrc_mac_config_req
-functions.rlc_data_req
-functions.udp_enb_task
[pattern_trace] 1
[pattern_trace] 0
diff --git a/targets/SIMU/USER/init_lte.c b/targets/SIMU/USER/init_lte.c
index 7da3c3dcd193cda9fd6914046f742e0911d336b7..b75431cdc6c7b1ec4da08d39555b30cec9fefb13 100644
--- a/targets/SIMU/USER/init_lte.c
+++ b/targets/SIMU/USER/init_lte.c
@@ -41,6 +41,7 @@
PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t eNB_id,
uint8_t Nid_cell,
+ eNB_func_t node_function,
uint8_t abstraction_flag)
{
@@ -54,6 +55,7 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
PHY_vars_eNB->frame_parms.nushift = PHY_vars_eNB->frame_parms.Nid_cell%6;
phy_init_lte_eNB(PHY_vars_eNB,0,abstraction_flag);
+ LOG_I(PHY,"init eNB: Node Function %d\n",node_function);
LOG_I(PHY,"init eNB: Nid_cell %d\n", frame_parms->Nid_cell);
LOG_I(PHY,"init eNB: frame_type %d,tdd_config %d\n", frame_parms->frame_type,frame_parms->tdd_config);
LOG_I(PHY,"init eNB: number of ue max %d number of enb max %d number of harq pid max %d\n",
@@ -61,27 +63,32 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
LOG_I(PHY,"init eNB: N_RB_DL %d\n", frame_parms->N_RB_DL);
LOG_I(PHY,"init eNB: prach_config_index %d\n", frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex);
+ if (node_function >= NGFI_RRU_IF5)
+ // For RRU, don't allocate DLSCH/ULSCH Transport channel buffers
+ return (PHY_vars_eNB);
+
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
+ LOG_I(PHY,"Allocating Transport Channel Buffers for DLSCH, UE %d\n",i);
for (j=0; j<2; j++) {
PHY_vars_eNB->dlsch[i][j] = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL,abstraction_flag,frame_parms);
-
if (!PHY_vars_eNB->dlsch[i][j]) {
- LOG_E(PHY,"Can't get eNB dlsch structures for UE %d \n", i);
- exit(-1);
+ LOG_E(PHY,"Can't get eNB dlsch structures for UE %d \n", i);
+ exit(-1);
} else {
- LOG_D(PHY,"dlsch[%d][%d] => %p\n",i,j,PHY_vars_eNB->dlsch[i][j]);
- PHY_vars_eNB->dlsch[i][j]->rnti=0;
+ LOG_D(PHY,"dlsch[%d][%d] => %p\n",i,j,PHY_vars_eNB->dlsch[i][j]);
+ PHY_vars_eNB->dlsch[i][j]->rnti=0;
}
}
-
+
+ LOG_I(PHY,"Allocating Transport Channel Buffer for ULSCH, UE %d\n");
PHY_vars_eNB->ulsch[1+i] = new_eNB_ulsch(MAX_TURBO_ITERATIONS,frame_parms->N_RB_UL, abstraction_flag);
-
+
if (!PHY_vars_eNB->ulsch[1+i]) {
LOG_E(PHY,"Can't get eNB ulsch structures\n");
exit(-1);
}
-
+
// this is the transmission mode for the signalling channels
// this will be overwritten with the real transmission mode by the RRC once the UE is connected
PHY_vars_eNB->transmission_mode[i] = frame_parms->nb_antenna_ports_eNB==1 ? 1 : 2;
@@ -91,7 +98,7 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
gettimeofday(&ts, NULL);
PHY_vars_eNB->ulsch[1+i]->reference_timestamp_ms = ts.tv_sec * 1000 + ts.tv_usec / 1000;
int j;
-
+
for (j=0; j<10; j++) {
initialize(&PHY_vars_eNB->ulsch[1+i]->loc_rss_list[j]);
initialize(&PHY_vars_eNB->ulsch[1+i]->loc_rssi_list[j]);
@@ -99,7 +106,7 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
initialize(&PHY_vars_eNB->ulsch[1+i]->loc_timing_advance_list[j]);
initialize(&PHY_vars_eNB->ulsch[1+i]->loc_timing_update_list[j]);
}
-
+
initialize(&PHY_vars_eNB->ulsch[1+i]->tot_loc_rss_list);
initialize(&PHY_vars_eNB->ulsch[1+i]->tot_loc_rssi_list);
initialize(&PHY_vars_eNB->ulsch[1+i]->tot_loc_subcarrier_rss_list);
@@ -107,37 +114,36 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
initialize(&PHY_vars_eNB->ulsch[1+i]->tot_loc_timing_update_list);
#endif
}
-
+
// ULSCH for RA
PHY_vars_eNB->ulsch[0] = new_eNB_ulsch(MAX_TURBO_ITERATIONS, frame_parms->N_RB_UL, abstraction_flag);
-
+
if (!PHY_vars_eNB->ulsch[0]) {
LOG_E(PHY,"Can't get eNB ulsch structures\n");
exit(-1);
}
-
PHY_vars_eNB->dlsch_SI = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, abstraction_flag, frame_parms);
LOG_D(PHY,"eNB %d : SI %p\n",eNB_id,PHY_vars_eNB->dlsch_SI);
PHY_vars_eNB->dlsch_ra = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, abstraction_flag, frame_parms);
LOG_D(PHY,"eNB %d : RA %p\n",eNB_id,PHY_vars_eNB->dlsch_ra);
PHY_vars_eNB->dlsch_MCH = new_eNB_dlsch(1,8,NSOFT,frame_parms->N_RB_DL, 0, frame_parms);
LOG_D(PHY,"eNB %d : MCH %p\n",eNB_id,PHY_vars_eNB->dlsch_MCH);
-
-
+
+
PHY_vars_eNB->rx_total_gain_dB=130;
-
+
for(i=0; i<NUMBER_OF_UE_MAX; i++)
PHY_vars_eNB->mu_mimo_mode[i].dl_pow_off = 2;
-
+
PHY_vars_eNB->check_for_total_transmissions = 0;
-
+
PHY_vars_eNB->check_for_MUMIMO_transmissions = 0;
-
+
PHY_vars_eNB->FULL_MUMIMO_transmissions = 0;
-
+
PHY_vars_eNB->check_for_SUMIMO_transmissions = 0;
-
- PHY_vars_eNB->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
+
+ PHY_vars_eNB->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
return (PHY_vars_eNB);
}
@@ -271,7 +277,7 @@ void init_lte_vars(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs],
PHY_vars_eNB_g[eNB_id] = (PHY_VARS_eNB**) malloc(MAX_NUM_CCs*sizeof(PHY_VARS_eNB*));
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
- PHY_vars_eNB_g[eNB_id][CC_id] = init_lte_eNB(frame_parms[CC_id],eNB_id,Nid_cell,abstraction_flag);
+ PHY_vars_eNB_g[eNB_id][CC_id] = init_lte_eNB(frame_parms[CC_id],eNB_id,Nid_cell,eNodeB_3GPP,abstraction_flag);
PHY_vars_eNB_g[eNB_id][CC_id]->Mod_id=eNB_id;
PHY_vars_eNB_g[eNB_id][CC_id]->CC_id=CC_id;
}
diff --git a/targets/SIMU/USER/init_lte.h b/targets/SIMU/USER/init_lte.h
index bcb257056502c0bcab711555e3e93a805a2b0745..e49c24a15b75c82a568ccdfd4ea79d9aa64a39e0 100644
--- a/targets/SIMU/USER/init_lte.h
+++ b/targets/SIMU/USER/init_lte.h
@@ -25,6 +25,7 @@
PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t eNB_id,
uint8_t Nid_cell,
+ eNB_func_t node_function,
uint8_t abstraction_flag);
PHY_VARS_UE* init_lte_UE(LTE_DL_FRAME_PARMS *frame_parms,