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Merge remote-tracking branch 'origin/develop' into develop-new-LMSSDR

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Conflicts:
	targets/RT/USER/lte-softmodem.c
This commit is contained in:
Raymond.Knopp
2017-01-07 13:06:23 +01:00
parent 963ccb9bad 3bf8768d1b
commit 6e9a28b1a7
460 changed files with 57465 additions and 3395 deletions
Download Patch File Download Diff File Expand all files Collapse all files
targets/RT/USER/Makefile
+2 -1
View File
@@ -193,7 +193,7 @@ CFLAGS += -DHARD_RT
endif
ifeq ($(EMOS),1)
CFLAGS += -D_FILE_OFFSET_BITS=64 -DEMOS #-DEMOS_CHANNEL
CFLAGS += -D_FILE_OFFSET_BITS=64 #-DEMOS -DEMOS_CHANNEL
LDFLAGS += -lgps
endif
@@ -320,6 +320,7 @@ drivers:
# cd $(OPENAIR2_DIR)/NAS/DRIVER/MESH/RB_TOOL && make clean && make
cd $(OPENAIR_TARGETS)/ARCH/EXMIMO/DRIVER/eurecom && make clean && make
cd $(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT && make clean && make
cp $(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT/updatefw $(OPENAIR_TARGETS)/bin/.
run: condtest
rtai-load condtest --verbose
targets/RT/USER/lte-enb.c
+101 -86
View File
@@ -128,14 +128,16 @@ extern pthread_cond_t sync_cond;
extern pthread_mutex_t sync_mutex;
extern int sync_var;
extern transmission_mode;
//pthread_t main_eNB_thread;
time_stats_t softmodem_stats_mt; // main thread
time_stats_t softmodem_stats_hw; // hw acquisition
time_stats_t softmodem_stats_rxtx_sf; // total tx time
time_stats_t softmodem_stats_rx_sf; // total rx time
int32_t **rxdata;
int32_t **txdata;
//int32_t **rxdata;
//int32_t **txdata;
uint8_t seqno; //sequence number
@@ -273,27 +275,43 @@ static inline void wait_sync(char *thread_name) {
}
void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
unsigned int aa,slot_offset, slot_offset_F;
int dummy_tx_b[7680*4] __attribute__((aligned(32)));
int i,j, tx_offset;
int slot_sizeF = (phy_vars_eNB->frame_parms.ofdm_symbol_size)*
((phy_vars_eNB->frame_parms.Ncp==1) ? 6 : 7);
int len,len2;
int16_t *txdata;
// int CC_id = phy_vars_eNB->proc.CC_id;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 1 );
void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
{
slot_offset_F = (subframe<<1)*slot_sizeF;
unsigned int aa,slot_offset;
//int dummy_tx_b[7680*4] __attribute__((aligned(32)));
int i, tx_offset;
//int slot_sizeF = (phy_vars_eNB->frame_parms.ofdm_symbol_size)* ((phy_vars_eNB->frame_parms.Ncp==1) ? 6 : 7);
int len;
//int slot_offset_F = (subframe<<1)*slot_sizeF;
slot_offset = subframe*phy_vars_eNB->frame_parms.samples_per_tti;
if ((subframe_select(&phy_vars_eNB->frame_parms,subframe)==SF_DL)||
((subframe_select(&phy_vars_eNB->frame_parms,subframe)==SF_S))) {
// LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_OFDM_MODULATION,1);
do_OFDM_mod_symbol(&phy_vars_eNB->common_vars,
0,
subframe<<1,
&phy_vars_eNB->frame_parms);
// 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);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_OFDM_MODULATION,0);
/*
for (aa=0; aa<phy_vars_eNB->frame_parms.nb_antennas_tx; aa++) {
if (phy_vars_eNB->frame_parms.Ncp == EXTENDED) {
PHY_ofdm_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F],
@@ -302,25 +320,28 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
6,
phy_vars_eNB->frame_parms.nb_prefix_samples,
CYCLIC_PREFIX);
PHY_ofdm_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F+slot_sizeF],
dummy_tx_b+(phy_vars_eNB->frame_parms.samples_per_tti>>1),
phy_vars_eNB->frame_parms.ofdm_symbol_size,
6,
phy_vars_eNB->frame_parms.nb_prefix_samples,
CYCLIC_PREFIX);
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL)
PHY_ofdm_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F+slot_sizeF],
dummy_tx_b+(phy_vars_eNB->frame_parms.samples_per_tti>>1),
phy_vars_eNB->frame_parms.ofdm_symbol_size,
6,
phy_vars_eNB->frame_parms.nb_prefix_samples,
CYCLIC_PREFIX);
} else {
normal_prefix_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F],
dummy_tx_b,
7,
&(phy_vars_eNB->frame_parms));
// if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL)
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_DL)
normal_prefix_mod(&phy_vars_eNB->common_vars.txdataF[0][aa][slot_offset_F+slot_sizeF],
dummy_tx_b+(phy_vars_eNB->frame_parms.samples_per_tti>>1),
7,
&(phy_vars_eNB->frame_parms));
}
} */
for (aa=0; aa<phy_vars_eNB->frame_parms.nb_antennas_tx; aa++) {
// if S-subframe generate first slot only
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_S)
len = phy_vars_eNB->frame_parms.samples_per_tti>>1;
@@ -333,73 +354,54 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB) {
dummy_tx_b[i+2] = 0xff00;
dummy_tx_b[i+3] = 0xff000000;
}*/
if (slot_offset+time_offset[aa]<0) {
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti)+tx_offset];
len2 = -(slot_offset+time_offset[aa]);
len2 = (len2>len) ? len : len2;
for (i=0; i<(len2<<1); i++) {
txdata[i] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
if (len2<len) {
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][0];
for (j=0; i<(len<<1); i++,j++) {
txdata[j++] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
}
}
else if ((slot_offset+time_offset[aa]+len)>(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti)) {
tx_offset = (int)slot_offset+time_offset[aa];
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset];
len2 = -tx_offset+LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
for (i=0; i<(len2<<1); i++) {
txdata[i] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][0];
for (j=0; i<(len<<1); i++,j++) {
txdata[j++] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
}
else {
tx_offset = (int)slot_offset+time_offset[aa];
txdata = (int16_t*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset];
for (i=0; i<len; i++) {
tx_offset = (int)slot_offset+time_offset[aa]+i;
for (i=0; i<(len<<1); i++) {
txdata[i] = ((int16_t*)dummy_tx_b)[i]<<openair0_cfg[0].iq_txshift;
}
}
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
/* ((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[0] = ((short*)dummy_tx_b)[2*i]<<openair0_cfg[0].iq_txshift;
((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[1] = ((short*)dummy_tx_b)[2*i+1]<<openair0_cfg[0].iq_txshift; */
((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[0] = ((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[0]<<openair0_cfg[0].iq_txshift;
((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[1] = ((short*)&phy_vars_eNB->common_vars.txdata[0][aa][tx_offset])[1]<<openair0_cfg[0].iq_txshift;
}
// if S-subframe switch to RX in second subframe
/*
if (subframe_select(&phy_vars_eNB->frame_parms,subframe) == SF_S) {
for (i=0; i<len; i++) {
phy_vars_eNB->common_vars.txdata[0][aa][tx_offset++] = 0x00010001;
}
}
*/
if ((((phy_vars_eNB->frame_parms.tdd_config==0) ||
(phy_vars_eNB->frame_parms.tdd_config==1) ||
(phy_vars_eNB->frame_parms.tdd_config==2) ||
(phy_vars_eNB->frame_parms.tdd_config==6)) &&
(subframe==0)) || (subframe==5)) {
(phy_vars_eNB->frame_parms.tdd_config==1) ||
(phy_vars_eNB->frame_parms.tdd_config==2) ||
(phy_vars_eNB->frame_parms.tdd_config==6)) &&
(subframe==0)) || (subframe==5)) {
// turn on tx switch N_TA_offset before
//LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,phy_vars_eNB->N_TA_offset,slot_offset);
for (i=0; i<phy_vars_eNB->N_TA_offset; i++) {
tx_offset = (int)slot_offset+time_offset[aa]+i-phy_vars_eNB->N_TA_offset/2;
tx_offset = (int)slot_offset+time_offset[aa]+i-phy_vars_eNB->N_TA_offset;
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->frame_parms.samples_per_tti;
phy_vars_eNB->common_vars.txdata[0][aa][tx_offset] = 0x00000000;
phy_vars_eNB->common_vars.txdata[0][aa][tx_offset] = 0x00000000;
}
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_SFGEN , 0 );
}
void tx_fh_if5(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, proc->timestamp_tx&0xffffffff );
send_IF5(eNB, proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_RRH_GW_DL);
@@ -468,8 +470,17 @@ void proc_tx_full(PHY_VARS_eNB *eNB,
// if TX fronthaul go ahead
if (eNB->tx_fh) eNB->tx_fh(eNB,proc);
/*
if (proc->frame_tx>1000) {
write_output("/tmp/txsig0.m","txs0", &eNB->common_vars.txdata[eNB->Mod_id][0][0], eNB->frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB->Mod_id][0][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
write_output("/tmp/txsig1.m","txs1", &eNB->common_vars.txdata[eNB->Mod_id][1][0], eNB->frame_parms.samples_per_tti*10,1,1);
write_output("/tmp/txsigF1.m","txsF1", &eNB->common_vars.txdataF[eNB->Mod_id][1][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
if (transmission_mode == 7)
write_output("/tmp/txsigF5.m","txsF5", &eNB->common_vars.txdataF[eNB->Mod_id][5][0],eNB->frame_parms.symbols_per_tti*eNB->frame_parms.ofdm_symbol_size*10,1,1);
exit_fun("");
}
*/
}
void proc_tx_rru_if4p5(PHY_VARS_eNB *eNB,
@@ -539,7 +550,8 @@ int wait_CCs(eNB_rxtx_proc_t *proc) {
static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_name) {
start_meas(&softmodem_stats_rxtx_sf);
// ****************************************
// ****************************************
// Common RX procedures subframe n
phy_procedures_eNB_common_RX(eNB);
@@ -1305,7 +1317,7 @@ extern void init_te_thread(PHY_VARS_eNB *, pthread_attr_t *);
void init_eNB_proc(int inst) {
int i;
int i=0;
int CC_id;
PHY_VARS_eNB *eNB;
eNB_proc_t *proc;
@@ -1474,10 +1486,10 @@ void kill_eNB_proc(int inst) {
antennas are mapped to successive RF chains on the same card. */
int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg) {
int i, CC_id;
int j;
int i,j;
int CC_id,card,ant;
uint16_t N_TA_offset = 0;
//uint16_t N_TA_offset = 0;
LTE_DL_FRAME_PARMS *frame_parms;
@@ -1490,6 +1502,7 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
return(-1);
}
/*
if (frame_parms->frame_type == TDD) {
if (frame_parms->N_RB_DL == 100)
N_TA_offset = 624;
@@ -1498,21 +1511,20 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
else if (frame_parms->N_RB_DL == 25)
N_TA_offset = 624/4;
}
*/
if (openair0_cfg[CC_id].mmapped_dma == 1) {
// replace RX signal buffers with mmaped HW versions
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
printf("Mapping eNB CC_id %d, rx_ant %d\n",CC_id,i);
card = i/4;
ant = i%4;
printf("Mapping eNB CC_id %d, rx_ant %d, on card %d, chain %d\n",CC_id,i,phy_vars_eNB[CC_id]->rf_map.card+card, phy_vars_eNB[CC_id]->rf_map.chain+ant);
free(phy_vars_eNB[CC_id]->common_vars.rxdata[0][i]);
phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = openair0_cfg[CC_id].rxbase[i];
phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = openair0_cfg[phy_vars_eNB[CC_id]->rf_map.card+card].rxbase[phy_vars_eNB[CC_id]->rf_map.chain+ant];
printf("rxdata[%d] @ %p\n",i,phy_vars_eNB[CC_id]->common_vars.rxdata[0][i]);
for (j=0; j<16; j++) {
printf("rxbuffer %d: %x\n",j,phy_vars_eNB[CC_id]->common_vars.rxdata[0][i][j]);
phy_vars_eNB[CC_id]->common_vars.rxdata[0][i][j] = 16-j;
@@ -1520,9 +1532,11 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
}
for (i=0; i<frame_parms->nb_antennas_tx; i++) {
printf("Mapping eNB CC_id %d, tx_ant %d\n",CC_id,i);
card = i/4;
ant = i%4;
printf("Mapping eNB CC_id %d, tx_ant %d, on card %d, chain %d\n",CC_id,i,phy_vars_eNB[CC_id]->rf_map.card+card, phy_vars_eNB[CC_id]->rf_map.chain+ant);
free(phy_vars_eNB[CC_id]->common_vars.txdata[0][i]);
phy_vars_eNB[CC_id]->common_vars.txdata[0][i] = openair0_cfg[CC_id].txbase[i];//(int32_t*) openair0_exmimo_pci[rf_map[CC_id].card].dac_head[rf_map[CC_id].chain+i];
phy_vars_eNB[CC_id]->common_vars.txdata[0][i] = openair0_cfg[phy_vars_eNB[CC_id]->rf_map.card+card].txbase[phy_vars_eNB[CC_id]->rf_map.chain+ant];
printf("txdata[%d] @ %p\n",i,phy_vars_eNB[CC_id]->common_vars.txdata[0][i]);
@@ -1533,15 +1547,15 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
}
}
else { // not memory-mapped DMA
//nothing to do, everything already allocated in lte_init
/*
rxdata = (int32_t**)malloc16(frame_parms->nb_antennas_rx*sizeof(int32_t*));
txdata = (int32_t**)malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t*));
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
free(phy_vars_eNB[CC_id]->common_vars.rxdata[0][i]);
rxdata[i] = (int32_t*)(32 + malloc16(32+frame_parms->samples_per_tti*10*sizeof(int32_t))); // FIXME broken memory allocation
phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = rxdata[i]-N_TA_offset; // N_TA offset for TDD FIXME! N_TA_offset > 16 => access of unallocated memory
phy_vars_eNB[CC_id]->common_vars.rxdata[0][i] = rxdata[i]; //-N_TA_offset; // N_TA offset for TDD FIXME! N_TA_offset > 16 => access of unallocated memory
memset(rxdata[i], 0, frame_parms->samples_per_tti*10*sizeof(int32_t));
printf("rxdata[%d] @ %p (%p) (N_TA_OFFSET %d)\n", i, phy_vars_eNB[CC_id]->common_vars.rxdata[0][i],rxdata[i],N_TA_offset);
}
@@ -1553,6 +1567,7 @@ int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_c
memset(txdata[i],0, frame_parms->samples_per_tti*10*sizeof(int32_t));
printf("txdata[%d] @ %p\n", i, phy_vars_eNB[CC_id]->common_vars.txdata[0][i]);
}
*/
}
}
@@ -1775,7 +1790,7 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
}
}
if (setup_eNB_buffers(PHY_vars_eNB_g[inst],&openair0_cfg[CC_id])!=0) {
if (setup_eNB_buffers(PHY_vars_eNB_g[inst],&openair0_cfg[0])!=0) {
printf("Exiting, cannot initialize eNodeB Buffers\n");
exit(-1);
}
targets/RT/USER/lte-softmodem.c
+62 -18
View File
@@ -204,6 +204,7 @@ char rf_config_file[1024];
int chain_offset=0;
int phy_test = 0;
uint8_t usim_test = 0;
char ref[128] = "internal";
@@ -234,7 +235,7 @@ uint64_t num_missed_slots=0; // counter for the number of missed slots
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
//int transmission_mode=1;
int transmission_mode=1;
int16_t glog_level = LOG_INFO;
int16_t glog_verbosity = LOG_MED;
@@ -378,6 +379,7 @@ void help (void) {
printf(" --ue-scan_carrier set UE to scan around carrier\n");
printf(" --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
printf(" --mmapped-dma sets flag for improved EXMIMO UE performance\n");
printf(" --usim-test use XOR autentication algo in case of test usim mode\n");
printf(" --single-thread-disable. Disables single-thread mode in lte-softmodem\n");
printf(" -C Set the downlink frequency for all component carriers\n");
printf(" -d Enable soft scope and L1 and L2 stats (Xforms)\n");
@@ -685,6 +687,7 @@ static void get_options (int argc, char **argv)
LONG_OPTION_DUMP_FRAME,
LONG_OPTION_LOOPMEMORY,
LONG_OPTION_PHYTEST,
LONG_OPTION_USIMTEST,
LONG_OPTION_MMAPPED_DMA,
LONG_OPTION_SINGLE_THREAD_DISABLE,
#if T_TRACER
@@ -711,6 +714,7 @@ static void get_options (int argc, char **argv)
{"ue-dump-frame", no_argument, NULL, LONG_OPTION_DUMP_FRAME},
{"loop-memory", required_argument, NULL, LONG_OPTION_LOOPMEMORY},
{"phy-test", no_argument, NULL, LONG_OPTION_PHYTEST},
{"usim-test", no_argument, NULL, LONG_OPTION_USIMTEST},
{"mmapped-dma", no_argument, NULL, LONG_OPTION_MMAPPED_DMA},
{"single-thread-disable", no_argument, NULL, LONG_OPTION_SINGLE_THREAD_DISABLE},
#if T_TRACER
@@ -810,6 +814,9 @@ static void get_options (int argc, char **argv)
phy_test = 1;
break;
case LONG_OPTION_USIMTEST:
usim_test = 1;
break;
case LONG_OPTION_MMAPPED_DMA:
mmapped_dma = 1;
break;
@@ -1121,13 +1128,13 @@ static void get_options (int argc, char **argv)
frame_parms[CC_id]->N_RB_DL = enb_properties->properties[i]->N_RB_DL[CC_id];
frame_parms[CC_id]->N_RB_UL = enb_properties->properties[i]->N_RB_DL[CC_id];
frame_parms[CC_id]->nb_antennas_tx = enb_properties->properties[i]->nb_antennas_tx[CC_id];
frame_parms[CC_id]->nb_antennas_tx_eNB = enb_properties->properties[i]->nb_antenna_ports[CC_id];
frame_parms[CC_id]->nb_antenna_ports_eNB = enb_properties->properties[i]->nb_antenna_ports[CC_id];
frame_parms[CC_id]->nb_antennas_rx = enb_properties->properties[i]->nb_antennas_rx[CC_id];
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_ConfigIndex = enb_properties->properties[i]->prach_config_index[CC_id];
frame_parms[CC_id]->prach_config_common.prach_ConfigInfo.prach_FreqOffset = enb_properties->properties[i]->prach_freq_offset[CC_id];
frame_parms[CC_id]->mode1_flag = (frame_parms[CC_id]->nb_antennas_tx_eNB == 1) ? 1 : 0;
frame_parms[CC_id]->mode1_flag = (frame_parms[CC_id]->nb_antenna_ports_eNB == 1) ? 1 : 0;
frame_parms[CC_id]->threequarter_fs = threequarter_fs;
//} // j
@@ -1189,8 +1196,13 @@ static void get_options (int argc, char **argv)
printf("Downlink frequency/ uplink offset of CC_id %d set to %ju/%d\n", CC_id,
enb_properties->properties[i]->downlink_frequency[CC_id],
enb_properties->properties[i]->uplink_frequency_offset[CC_id]);
} // CC_id
}// i
//this is needed for phy-test option
transmission_mode = enb_properties->properties[0]->ue_TransmissionMode[0]+1;
} else if (UE_flag == 1) {
if (conf_config_file_name != NULL) {
@@ -1225,7 +1237,7 @@ void set_default_frame_parms(LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
frame_parms[CC_id]->Ncp_UL = NORMAL;
frame_parms[CC_id]->Nid_cell = 0;
frame_parms[CC_id]->num_MBSFN_config = 0;
frame_parms[CC_id]->nb_antennas_tx_eNB = 1;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1;
frame_parms[CC_id]->nb_antennas_tx = 1;
frame_parms[CC_id]->nb_antennas_rx = 1;
@@ -1339,12 +1351,6 @@ void init_openair0() {
else
openair0_cfg[card].rx_freq[i]=0.0;
printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
card,i, openair0_cfg[card].tx_gain[i],
openair0_cfg[card].rx_gain[i],
openair0_cfg[card].tx_freq[i],
openair0_cfg[card].rx_freq[i]);
openair0_cfg[card].autocal[i] = 1;
openair0_cfg[card].tx_gain[i] = tx_gain[0][i];
if (UE_flag == 0) {
@@ -1355,15 +1361,18 @@ void init_openair0() {
}
openair0_cfg[card].configFilename = rf_config_file;
printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
card,i, openair0_cfg[card].tx_gain[i],
openair0_cfg[card].rx_gain[i],
openair0_cfg[card].tx_freq[i],
openair0_cfg[card].rx_freq[i]);
}
}
}
int main( int argc, char **argv )
{
int i,aa;
int i,j,k,aa,re;
#if defined (XFORMS)
void *status;
#endif
@@ -1524,7 +1533,7 @@ int main( int argc, char **argv )
if (UE_flag==1) {
frame_parms[CC_id]->nb_antennas_tx = 1;
frame_parms[CC_id]->nb_antennas_rx = 1;
frame_parms[CC_id]->nb_antennas_tx_eNB = 1; //initial value overwritten by initial sync later
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
}
init_ul_hopping(frame_parms[CC_id]);
@@ -1587,7 +1596,18 @@ int main( int argc, char **argv )
UE[CC_id]->rx_total_gain_dB = (int)rx_gain[CC_id][0] + rx_gain_off;
UE[CC_id]->tx_power_max_dBm = tx_max_power[CC_id];
UE[CC_id]->N_TA_offset = 0;
if (frame_parms[CC_id]->frame_type==FDD) {
UE[CC_id]->N_TA_offset = 0;
}
else {
if (frame_parms[CC_id]->N_RB_DL == 100)
UE[CC_id]->N_TA_offset = 624;
else if (frame_parms[CC_id]->N_RB_DL == 50)
UE[CC_id]->N_TA_offset = 624/2;
else if (frame_parms[CC_id]->N_RB_DL == 25)
UE[CC_id]->N_TA_offset = 624/4;
}
}
@@ -1601,6 +1621,22 @@ int main( int argc, char **argv )
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]->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;
if (transmission_mode==7)
lte_gold_ue_spec_port5(PHY_vars_eNB_g[0][CC_id]->lte_gold_uespec_port5_table[k],frame_parms[CC_id]->Nid_cell,0x1235+k);
}
if ((transmission_mode==1) || (transmission_mode==7)) {
for (j=0; j<frame_parms[CC_id]->nb_antennas_tx; j++)
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;
@@ -1795,11 +1831,19 @@ int main( int argc, char **argv )
// start the main thread
if (UE_flag == 1) init_UE(1);
if (UE_flag == 1) {
init_UE(1);
number_of_cards = 1;
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+chain_offset;
}
}
else {
init_eNB(node_function,node_timing,1,eth_params,single_thread_flag);
// Sleep to allow all threads to setup
// Sleep to allow all threads to setup
number_of_cards = 1;
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
targets/RT/USER/lte-ue.c
+192 -122
View File
@@ -98,8 +98,8 @@ extern uint32_t downlink_frequency[MAX_NUM_CCs][4];
extern int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
extern int oai_exit;
extern int32_t **rxdata;
extern int32_t **txdata;
int32_t **rxdata;
int32_t **txdata;
//extern unsigned int tx_forward_nsamps;
//extern int tx_delay;
@@ -220,7 +220,7 @@ static void *UE_thread_synch(void *arg)
int current_band = 0;
int current_offset = 0;
sync_mode_t sync_mode = pbch;
int card;
int CC_id = UE->CC_id;
int ind;
int found;
int freq_offset=0;
@@ -312,9 +312,8 @@ static void *UE_thread_synch(void *arg)
printf( "Scanning band %d, dl_min %"PRIu32", ul_min %"PRIu32"\n", current_band, eutra_bands[ind].dl_min,eutra_bands[ind].ul_min);
if ((eutra_bands[ind].dl_min <= downlink_frequency[0][0]) && (eutra_bands[ind].dl_max >= downlink_frequency[0][0])) {
for (card=0; card<MAX_NUM_CCs; card++)
for (i=0; i<4; i++)
uplink_frequency_offset[card][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
for (i=0; i<4; i++)
uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
found = 1;
break;
@@ -333,16 +332,16 @@ static void *UE_thread_synch(void *arg)
LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d)\n", downlink_frequency[0][0], downlink_frequency[0][0]+uplink_frequency_offset[0][0],oai_exit );
LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", downlink_frequency[0][0], downlink_frequency[0][0]+uplink_frequency_offset[0][0],oai_exit, openair0_cfg[0].rx_num_channels);
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
openair0_cfg[0].rx_freq[i] = downlink_frequency[0][i];
openair0_cfg[0].tx_freq[i] = downlink_frequency[0][i]+uplink_frequency_offset[0][i];
openair0_cfg[0].autocal[i] = 1;
if (uplink_frequency_offset[0][i] != 0) //
openair0_cfg[0].duplex_mode = duplex_mode_FDD;
for (i=0;i<openair0_cfg[UE->rf_map.card].rx_num_channels;i++) {
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
if (uplink_frequency_offset[CC_id][i] != 0) //
openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD;
else //FDD
openair0_cfg[0].duplex_mode = duplex_mode_TDD;
openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_TDD;
}
sync_mode = pbch;
@@ -350,18 +349,14 @@ static void *UE_thread_synch(void *arg)
} else if (UE->UE_scan == 1) {
current_band=0;
for (card=0; card<MAX_CARDS; card++) {
for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
downlink_frequency[card][i] = bands_to_scan.band_info[0].dl_min;
uplink_frequency_offset[card][i] = bands_to_scan.band_info[0].ul_min-bands_to_scan.band_info[0].dl_min;
openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i];
openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i];
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;
printf( "UE synch: setting RX gain (%d,%d) to %f\n", card, i, openair0_cfg[card].rx_gain[i] );
}
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].dl_min;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min;
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
}
}
@@ -417,28 +412,19 @@ static void *UE_thread_synch(void *arg)
oai_exit=1;
}
for (card=0; card<MAX_CARDS; card++) {
for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
downlink_frequency[card][i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
uplink_frequency_offset[card][i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i];
openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i];
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;
printf("UE synch: setting RX gain (%d,%d) to %f\n",card,i,openair0_cfg[card].rx_gain[i]);
}
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
if (UE->UE_scan_carrier) {
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
}
}
if (UE->UE_scan_carrier) {
for (i=0;i<openair0_cfg[0].rx_num_channels;i++)
openair0_cfg[0].autocal[i] = 1;
}
break;
case pbch:
@@ -447,47 +433,54 @@ static void *UE_thread_synch(void *arg)
if (initial_sync( UE, UE->mode ) == 0) {
hw_slot_offset = (UE->rx_offset<<1) / UE->frame_parms.samples_per_tti;
LOG_I( HW, "Got synch: hw_slot_offset %d\n", hw_slot_offset );
LOG_I( HW, "Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n",
hw_slot_offset,
freq_offset,
UE->rx_total_gain_dB,
downlink_frequency[0][0]+freq_offset,
downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset,
UE->UE_scan_carrier );
if (UE->UE_scan_carrier == 1) {
UE->UE_scan_carrier = 0;
// rerun with new cell parameters and frequency-offset
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
openair0_cfg[0].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
openair0_cfg[0].rx_freq[i] -= UE->common_vars.freq_offset;
openair0_cfg[0].tx_freq[i] = openair0_cfg[0].rx_freq[i]+uplink_frequency_offset[0][i];
downlink_frequency[0][i] = openair0_cfg[0].rx_freq[i];
for (i=0;i<openair0_cfg[UE->rf_map.card].rx_num_channels;i++) {
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= UE->common_vars.freq_offset;
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+uplink_frequency_offset[CC_id][i];
downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i];
freq_offset=0;
}
// reconfigure for potentially different bandwidth
switch(UE->frame_parms.N_RB_DL) {
case 6:
openair0_cfg[0].sample_rate =1.92e6;
openair0_cfg[0].rx_bw =.96e6;
openair0_cfg[0].tx_bw =.96e6;
openair0_cfg[UE->rf_map.card].sample_rate =1.92e6;
openair0_cfg[UE->rf_map.card].rx_bw =.96e6;
openair0_cfg[UE->rf_map.card].tx_bw =.96e6;
// openair0_cfg[0].rx_gain[0] -= 12;
break;
case 25:
openair0_cfg[0].sample_rate =7.68e6;
openair0_cfg[0].rx_bw =2.5e6;
openair0_cfg[0].tx_bw =2.5e6;
openair0_cfg[UE->rf_map.card].sample_rate =7.68e6;
openair0_cfg[UE->rf_map.card].rx_bw =2.5e6;
openair0_cfg[UE->rf_map.card].tx_bw =2.5e6;
// openair0_cfg[0].rx_gain[0] -= 6;
break;
case 50:
openair0_cfg[0].sample_rate =15.36e6;
openair0_cfg[0].rx_bw =5.0e6;
openair0_cfg[0].tx_bw =5.0e6;
openair0_cfg[UE->rf_map.card].sample_rate =15.36e6;
openair0_cfg[UE->rf_map.card].rx_bw =5.0e6;
openair0_cfg[UE->rf_map.card].tx_bw =5.0e6;
// openair0_cfg[0].rx_gain[0] -= 3;
break;
case 100:
openair0_cfg[0].sample_rate=30.72e6;
openair0_cfg[0].rx_bw=10.0e6;
openair0_cfg[0].tx_bw=10.0e6;
openair0_cfg[UE->rf_map.card].sample_rate=30.72e6;
openair0_cfg[UE->rf_map.card].rx_bw=10.0e6;
openair0_cfg[UE->rf_map.card].tx_bw=10.0e6;
// openair0_cfg[0].rx_gain[0] -= 0;
break;
}
UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
//UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
UE->rfdevice.trx_stop_func(&UE->rfdevice);
@@ -559,25 +552,19 @@ static void *UE_thread_synch(void *arg)
downlink_frequency[0][0]+freq_offset,
downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset );
for (card=0; card<MAX_CARDS; card++) {
for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i]+freq_offset;
openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i]+freq_offset;
openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
}
}
if (UE->UE_scan_carrier==1) {
for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
// openair0_cfg[0].autocal[i] = 1;
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset;
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset;
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
if (UE->UE_scan_carrier==1) {
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
}
}
UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
}// initial_sync=0
break;
@@ -730,12 +717,22 @@ static void *UE_thread_rxn_txnp4(void *arg)
while (sync_var<0)
pthread_cond_wait(&sync_cond, &sync_mutex);
#define THREAD_NAME_LEN 16
char threadname[THREAD_NAME_LEN];
ret = pthread_getname_np(proc->pthread_rxtx, threadname, THREAD_NAME_LEN);
if (ret != 0)
{
perror("pthread_getname_np : ");
exit_fun("Error getting thread name");
}
pthread_mutex_unlock(&sync_mutex);
printf("unlocked sync_mutex, waiting (UE_thread_rxtx)\n");
printf("Starting UE RXN_TXNP4 thread\n");
printf("Starting UE RXN_TXNP4 thread (%s)\n", threadname);
while (!oai_exit) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_LOCK_MUTEX_RXTX_FOR_COND_WAIT0+(proc->subframe_rx&1), 1 );
if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("nothing to add");
@@ -743,15 +740,18 @@ static void *UE_thread_rxn_txnp4(void *arg)
}
while (proc->instance_cnt_rxtx < 0) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_WAIT_COND_RXTX0+(proc->subframe_rx&1), 1 );
// most of the time, the thread is waiting here
pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx );
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_WAIT_COND_RXTX0+(proc->subframe_rx&1), 0 );
if (pthread_mutex_unlock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" );
exit_fun("nothing to add");
return &UE_thread_rxtx_retval;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_LOCK_MUTEX_RXTX_FOR_COND_WAIT0+(proc->subframe_rx&1), 0 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_RXTX0+(proc->subframe_rx&1), 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_UE+(proc->subframe_rx&1), proc->subframe_rx );
@@ -759,21 +759,40 @@ static void *UE_thread_rxn_txnp4(void *arg)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE+(proc->subframe_rx&1), proc->frame_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_UE+(proc->subframe_tx&1), proc->frame_tx );
if ((subframe_select( &UE->frame_parms, proc->subframe_rx) == SF_DL) ||
(UE->frame_parms.frame_type == FDD) ||
(subframe_select( &UE->frame_parms, proc->subframe_rx ) == SF_S)) {
lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
if ((sf_type == SF_DL) ||
(UE->frame_parms.frame_type == FDD) ||
(sf_type == SF_S)) {
if (UE->frame_parms.frame_type == TDD) {
LOG_D(PHY, "%s,TDD%d,%s: calling UE_RX\n",
threadname,
UE->frame_parms.tdd_config,
(sf_type==SF_DL? "SF_DL" :
(sf_type==SF_UL? "SF_UL" :
(sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
} else {
LOG_D(PHY, "%s,%s,%s: calling UE_RX\n",
threadname,
(UE->frame_parms.frame_type==FDD? "FDD":
(UE->frame_parms.frame_type==TDD? "TDD":"UNKNOWN_DUPLEX_MODE")),
(sf_type==SF_DL? "SF_DL" :
(sf_type==SF_UL? "SF_UL" :
(sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
}
phy_procedures_UE_RX( UE, proc, 0, 0, UE->mode, no_relay, NULL );
}
if (UE->mac_enabled==1) {
ret = mac_xface->ue_scheduler(UE->Mod_id,
proc->frame_tx,
proc->subframe_rx,
subframe_select(&UE->frame_parms,proc->subframe_tx),
0,
0/*FIXME CC_id*/);
proc->frame_rx,
proc->subframe_rx,
proc->frame_tx,
proc->subframe_tx,
subframe_select(&UE->frame_parms,proc->subframe_tx),
0,
0/*FIXME CC_id*/);
if (ret == CONNECTION_LOST) {
LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u RRC Connection lost, returning to PRACH\n",
@@ -791,17 +810,25 @@ static void *UE_thread_rxn_txnp4(void *arg)
}
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
(UE->frame_parms.frame_type == FDD) ||
(subframe_select( &UE->frame_parms, proc->subframe_tx ) == SF_S)) {
(UE->frame_parms.frame_type == FDD) ) {
if (UE->mode != loop_through_memory) {
phy_procedures_UE_TX(UE,proc,0,0,UE->mode,no_relay);
}
}
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_S) &&
(UE->frame_parms.frame_type == TDD)) {
if (UE->mode != loop_through_memory) {
phy_procedures_UE_S_TX(UE,0,0,no_relay);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_RXTX0+(proc->subframe_rx&1), 0 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_LOCK_MUTEX_RXTX_FOR_CNT_DECREMENT0+(proc->subframe_rx&1), 1 );
if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("noting to add");
@@ -816,6 +843,7 @@ static void *UE_thread_rxn_txnp4(void *arg)
exit_fun("noting to add");
return &UE_thread_rxtx_retval;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_LOCK_MUTEX_RXTX_FOR_CNT_DECREMENT0+(proc->subframe_rx&1), 0 );
}
// thread finished
@@ -938,10 +966,11 @@ void *UE_thread(void *arg) {
rxp,
UE->frame_parms.samples_per_tti*10,
UE->frame_parms.nb_antennas_rx);
if (rxs!=UE->frame_parms.samples_per_tti*10) {
exit_fun("problem in rx");
LOG_E(PHY, "problem in rx 1! want #samples=%d but got only %d!\n", UE->frame_parms.samples_per_tti*10, rxs);
exit_fun("problem in rx 1");
return &UE_thread_retval;
}
}
@@ -974,7 +1003,8 @@ void *UE_thread(void *arg) {
UE->frame_parms.nb_antennas_rx);
if (rxs!=UE->frame_parms.samples_per_tti){
exit_fun("problem in rx");
LOG_E(PHY, "problem in rx 2! want #samples=%d but got only %d!\n", UE->frame_parms.samples_per_tti, rxs);
exit_fun("problem in rx 2");
return &UE_thread_retval;
}
@@ -996,7 +1026,8 @@ void *UE_thread(void *arg) {
UE->rx_offset,
UE->frame_parms.nb_antennas_rx);
if (rxs != UE->rx_offset) {
exit_fun("problem in rx");
LOG_E(PHY, "problem in rx 3! want #samples=%d but got only %d!\n", UE->rx_offset, rxs);
exit_fun("problem in rx 3!");
return &UE_thread_retval;
}
}
@@ -1010,6 +1041,11 @@ void *UE_thread(void *arg) {
(void**)rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx);
if (rxs != (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0)) {
LOG_E(PHY, "problem in rx 4! want #samples=%d but got only %d!\n", UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0, rxs);
exit_fun("problem in rx 4!");
return &UE_thread_retval;
}
slot_fep(UE,
0,
0,
@@ -1026,27 +1062,34 @@ void *UE_thread(void *arg) {
}// start_rx_stream==0
else {
UE->proc.proc_rxtx[0].frame_rx++;
UE->proc.proc_rxtx[1].frame_rx++;
//UE->proc.proc_rxtx[0].frame_rx++;
//UE->proc.proc_rxtx[1].frame_rx++;
for (int sf=0;sf<10;sf++) {
for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&rxdata[i][UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0+(sf*UE->frame_parms.samples_per_tti)];
// grab signal for subframe
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
if (UE->mode != loop_through_memory) {
if (sf<9) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_UE0_TRX_READ_NS, rxs );
if (rxs != UE->frame_parms.samples_per_tti) {
LOG_E(PHY, "problem in rx 5! want #samples=%d but got only %d!\n", UE->frame_parms.samples_per_tti, rxs);
exit_fun("problem in rx 5!");
return &UE_thread_retval;
}
// prepare tx buffer pointers
for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&UE->common_vars.txdata[i][((sf+2)%10)*UE->frame_parms.samples_per_tti];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
txs = UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
(2*UE->frame_parms.samples_per_tti) -
@@ -1056,27 +1099,34 @@ void *UE_thread(void *arg) {
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_tx,
1);
if (txs != UE->frame_parms.samples_per_tti) {
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, UE->frame_parms.samples_per_tti);
exit_fun( "problem transmitting samples" );
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_UE0_TRX_WRITE_NS, rxs );
if (txs != UE->frame_parms.samples_per_tti) {
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, UE->frame_parms.samples_per_tti);
exit_fun( "problem transmitting samples" );
}
}
else {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_SF9, 1 );
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_tti-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_SF9, 0 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_UE0_TRX_READ_NS, rxs );
if (rxs != (UE->frame_parms.samples_per_tti-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0)) {
LOG_E(PHY, "problem in rx 6! want #samples=%d but got only %d!\n", UE->frame_parms.samples_per_tti-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0, rxs);
exit_fun("problem in rx 6!");
return &UE_thread_retval;
}
// prepare tx buffer pointers
for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&UE->common_vars.txdata[i][((sf+2)%10)*UE->frame_parms.samples_per_tti];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_SF9, 1 );
txs = UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
(2*UE->frame_parms.samples_per_tti) -
@@ -1086,25 +1136,34 @@ void *UE_thread(void *arg) {
UE->frame_parms.samples_per_tti - rx_off_diff,
UE->frame_parms.nb_antennas_tx,
1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE_SF9, 0 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_UE0_TRX_WRITE_NS, rxs );
if (txs != UE->frame_parms.samples_per_tti - rx_off_diff) {
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, UE->frame_parms.samples_per_tti-rx_off_diff);
exit_fun( "problem transmitting samples" );
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_SF9, 1 );
// read in first symbol of next frame and adjust for timing drift
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp1,
(void**)rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 - rx_off_diff,
UE->frame_parms.ofdm_symbol_size + UE->frame_parms.nb_prefix_samples0 - rx_off_diff,
UE->frame_parms.nb_antennas_rx);
rx_off_diff = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ_SF9, 0 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_UE0_TRX_READ_NS, rxs );
if (rxs != (UE->frame_parms.ofdm_symbol_size + UE->frame_parms.nb_prefix_samples0 - rx_off_diff)) {
LOG_E(PHY, "problem in rx 7! want #samples=%d but got only %d! rx_off_diff=%d\n", UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 - rx_off_diff, rxs, rx_off_diff);
exit_fun("problem in rx 7!");
return &UE_thread_retval;
}
rx_off_diff = 0;
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
// operate on thread sf mod 2
UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[sf&1];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_LOCK_MUTEX_RXTX_FOR_CNT_INCREMENT0+(proc->subframe_rx&1), 1 );
// lock mutex
if (pthread_mutex_lock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RX\n" );
@@ -1113,6 +1172,11 @@ void *UE_thread(void *arg) {
}
// increment instance count and change proc subframe/frame variables
int instance_cnt_rxtx = ++proc->instance_cnt_rxtx;
if(sf == 0)
{
UE->proc.proc_rxtx[0].frame_rx++;
UE->proc.proc_rxtx[1].frame_rx++;
}
proc->subframe_rx=sf;
proc->subframe_tx=(sf+4)%10;
proc->frame_tx = proc->frame_rx + ((proc->subframe_rx>5)?1:0);
@@ -1129,14 +1193,20 @@ void *UE_thread(void *arg) {
exit_fun("nothing to add");
return &UE_thread_retval;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_LOCK_MUTEX_RXTX_FOR_CNT_INCREMENT0+(proc->subframe_rx&1), 0 );
if (instance_cnt_rxtx == 0) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SIGNAL_COND_RXTX, 1 );
if (pthread_cond_signal(&proc->cond_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] ERROR pthread_cond_signal for UE RX thread\n" );
exit_fun("nothing to add");
return &UE_thread_retval;
}
LOG_D(PHY, "firing up rxtx_thread[%d] at subframe %d\n", sf&1, sf);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SIGNAL_COND_RXTX, 0 );
} else {
LOG_E( PHY, "[SCHED][UE] UE RX thread busy (IC %d)!!\n", instance_cnt_rxtx);
if (instance_cnt_rxtx > 2) {
@@ -1648,14 +1718,14 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
}
/*
if (frame_parms->frame_type == TDD) {
if (frame_parms->frame_type == TDD) {
if (frame_parms->N_RB_DL == 100)
N_TA_offset = 624;
else if (frame_parms->N_RB_DL == 50)
N_TA_offset = 624/2;
else if (frame_parms->N_RB_DL == 25)
N_TA_offset = 624/4;
}
N_TA_offset = 624;
else if (frame_parms->N_RB_DL == 50)
N_TA_offset = 624/2;
else if (frame_parms->N_RB_DL == 25)
N_TA_offset = 624/4;
}
*/
// replace RX signal buffers with mmaped HW versions
@@ -1665,9 +1735,9 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
printf( "Mapping UE CC_id %d, rx_ant %d, freq %u on card %d, chain %d\n", CC_id, i, downlink_frequency[CC_id][i], rf_map->card, rf_map->chain+i );
free( phy_vars_ue[CC_id]->common_vars.rxdata[i] );
rxdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) );
phy_vars_ue[CC_id]->common_vars.rxdata[i] = rxdata[i]; // what about the "-N_TA_offset" ? // N_TA offset for TDD
printf("rxdata[%d] : %p\n",i,rxdata[i]);
rxdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) );
phy_vars_ue[CC_id]->common_vars.rxdata[i] = rxdata[i]; // what about the "-N_TA_offset" ? // N_TA offset for TDD
printf("rxdata[%d] : %p\n",i,rxdata[i]);
}
for (i=0; i<frame_parms->nb_antennas_tx; i++) {