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slot-based processing in nr-ru. All compilations and unitary simulators ok.

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This commit is contained in:
Raymond Knopp
2018-12-20 08:02:46 +01:00
parent adaa8e1337
commit 956fced146
9 changed files with 239 additions and 204 deletions
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targets/RT/USER/nr-gnb.c
+34 -34
View File
@@ -168,14 +168,14 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
// I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
uint16_t frame = proc->frame_rx;
uint16_t subframe = proc->subframe_rx;
uint16_t slot = proc->slot_rx;
//add_subframe(&frame, &subframe, 4);
//oai_subframe_ind(proc->frame_tx, proc->subframe_tx);
//LOG_D(PHY, "oai_subframe_ind(frame:%u, subframe:%d) - NOT CALLED ********\n", frame, subframe);
start_meas(&nfapi_meas);
oai_subframe_ind(frame, subframe);
oai_subframe_ind(frame, slot);
stop_meas(&nfapi_meas);
if (gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus||
@@ -190,8 +190,8 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
NFAPI_SFNSF2DEC(gNB->UL_INFO.crc_ind.sfn_sf), gNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs,
NFAPI_SFNSF2DEC(gNB->UL_INFO.rach_ind.sfn_sf), gNB->UL_INFO.rach_ind.rach_indication_body.number_of_preambles,
gNB->UL_INFO.cqi_ind.number_of_cqis,
proc->frame_rx, proc->subframe_rx,
proc->frame_tx, proc->subframe_tx);
proc->frame_rx, proc->slot_rx,
proc->frame_tx, proc->slot_tx);
}
}
@@ -200,11 +200,11 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
// ****************************************
// Common RX procedures subframe n
T(T_GNB_PHY_DL_TICK, T_INT(gNB->Mod_id), T_INT(proc->frame_tx), T_INT(proc->subframe_tx));
T(T_GNB_PHY_DL_TICK, T_INT(gNB->Mod_id), T_INT(proc->frame_tx), T_INT(proc->slot_tx));
/*
// if this is IF5 or 3GPP_gNB
if (gNB && gNB->RU_list && gNB->RU_list[0] && gNB->RU_list[0]->function < NGFI_RAU_IF4p5) {
wakeup_prach_gNB(gNB,NULL,proc->frame_rx,proc->subframe_rx);
wakeup_prach_gNB(gNB,NULL,proc->frame_rx,proc->slot_rx);
}
// UE-specific RX processing for subframe n
@@ -215,7 +215,7 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.frame = proc->frame_rx;
gNB->UL_INFO.subframe = proc->subframe_rx;
gNB->UL_INFO.slot = proc->slot_rx;
gNB->UL_INFO.module_id = gNB->Mod_id;
gNB->UL_INFO.CC_id = gNB->CC_id;
@@ -238,7 +238,7 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
stop_meas( &softmodem_stats_rxtx_sf );
LOG_D(PHY,"%s() Exit proc[rx:%d%d tx:%d%d]\n", __FUNCTION__, proc->frame_rx, proc->subframe_rx, proc->frame_tx, proc->subframe_tx);
LOG_D(PHY,"%s() Exit proc[rx:%d%d tx:%d%d]\n", __FUNCTION__, proc->frame_rx, proc->slot_rx, proc->frame_tx, proc->slot_tx);
#if 0
LOG_D(PHY, "rxtx:%lld nfapi:%lld phy:%lld tx:%lld rx:%lld prach:%lld ofdm:%lld ",
@@ -311,8 +311,8 @@ static void* gNB_L1_thread_tx(void* param) {
// (may be relaxed in the future for performance reasons)
// *****************************************
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX1_GNB,proc->subframe_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX1_GNB,proc->subframe_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX1_GNB,proc->slot_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX1_GNB,proc->slot_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX1_GNB,proc->frame_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_GNB,proc->frame_rx);
@@ -364,8 +364,8 @@ static void* gNB_L1_thread( void* param ) {
if (wait_on_condition(&proc->mutex,&proc->cond,&proc->instance_cnt,thread_name)<0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_PROC_RXTX0, 1 );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_GNB,proc->subframe_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_GNB,proc->subframe_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_GNB,proc->slot_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_GNB,proc->slot_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_GNB,proc->frame_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_GNB,proc->frame_rx);
@@ -420,7 +420,7 @@ static void wait_system_ready (char *message, volatile int *start_flag) {
void gNB_top(PHY_VARS_gNB *gNB, int frame_rx, int subframe_rx, char *string, struct RU_t_s *ru)
void gNB_top(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, char *string, struct RU_t_s *ru)
{
gNB_L1_proc_t *proc = &gNB->proc;
gNB_L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
@@ -428,20 +428,20 @@ void gNB_top(PHY_VARS_gNB *gNB, int frame_rx, int subframe_rx, char *string, str
RU_proc_t *ru_proc=&ru->proc;
proc->frame_rx = frame_rx;
proc->subframe_rx = subframe_rx;
proc->slot_rx = slot_rx;
if (!oai_exit) {
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->subframe_rx));
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(proc->frame_rx), T_INT(proc->slot_rx));
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_subframe);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->subframe_rx = ru_proc->subframe_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
L1_proc->slot_rx = ru_proc->tti_rx;
L1_proc->frame_tx = (L1_proc->slot_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->slot_tx = (L1_proc->slot_rx + sf_ahead)%10;
if (rxtx(gNB,L1_proc,string) < 0) LOG_E(PHY,"gNB %d CC_id %d failed during execution\n",gNB->Mod_id,gNB->CC_id);
ru_proc->timestamp_tx = L1_proc->timestamp_tx;
ru_proc->subframe_tx = L1_proc->subframe_tx;
ru_proc->tti_tx = L1_proc->slot_tx;
ru_proc->frame_tx = L1_proc->frame_tx;
}
}
@@ -455,10 +455,10 @@ int wakeup_txfh(gNB_L1_rxtx_proc_t *proc,PHY_VARS_gNB *gNB) {
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
//printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~inside wakeup_txfh %d.%d IC_RU = %d\n", proc->frame_tx, proc->subframe_tx, proc->instance_cnt_RUs);
//printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~inside wakeup_txfh %d.%d IC_RU = %d\n", proc->frame_tx, proc->slot_tx, proc->instance_cnt_RUs);
if(wait_on_condition(&proc->mutex_RUs,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")<0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", proc->frame_tx, proc->subframe_tx);
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", proc->frame_tx, proc->slot_tx);
return(-1);
}
pthread_mutex_lock(&gNB->proc.mutex_RU_tx);
@@ -471,18 +471,18 @@ int wakeup_txfh(gNB_L1_rxtx_proc_t *proc,PHY_VARS_gNB *gNB) {
ru = gNB->RU_list[i];
ru_proc = &ru->proc;
if (ru_proc->instance_cnt_gNBs == 0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH thread busy, dropping Frame %d, subframe %d\n", ru_proc->frame_tx, ru_proc->subframe_tx, proc->frame_rx, proc->subframe_rx);
LOG_E(PHY,"Frame %d, subframe %d: TX FH thread busy, dropping Frame %d, subframe %d\n", ru_proc->frame_tx, ru_proc->tti_tx, proc->frame_rx, proc->slot_rx);
return(-1);
}
if (pthread_mutex_timedlock(&ru_proc->mutex_gNBs,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB TX1 thread %d (IC %d)\n", ru_proc->subframe_rx&1,ru_proc->instance_cnt_gNBs );
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB TX1 thread %d (IC %d)\n", ru_proc->tti_rx&1,ru_proc->instance_cnt_gNBs );
exit_fun( "error locking mutex_gNB" );
return(-1);
}
ru_proc->instance_cnt_gNBs = 0;
ru_proc->timestamp_tx = proc->timestamp_tx;
ru_proc->subframe_tx = proc->subframe_tx;
ru_proc->tti_tx = proc->slot_tx;
ru_proc->frame_tx = proc->frame_tx;
@@ -524,9 +524,9 @@ int wakeup_tx(PHY_VARS_gNB *gNB) {
L1_proc_tx->instance_cnt = 0;
L1_proc_tx->subframe_rx = L1_proc->subframe_rx;
L1_proc_tx->slot_rx = L1_proc->slot_rx;
L1_proc_tx->frame_rx = L1_proc->frame_rx;
L1_proc_tx->subframe_tx = L1_proc->subframe_tx;
L1_proc_tx->slot_tx = L1_proc->slot_tx;
L1_proc_tx->frame_tx = L1_proc->frame_tx;
L1_proc_tx->timestamp_tx = L1_proc->timestamp_tx;
@@ -557,7 +557,7 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
if (ru == gNB->RU_list[i]) {
if ((proc->RU_mask&(1<<i)) > 0)
LOG_E(PHY,"gNB %d frame %d, subframe %d : previous information from RU %d (num_RU %d,mask %x) has not been served yet!\n",
gNB->Mod_id,proc->frame_rx,proc->subframe_rx,ru->idx,gNB->num_RU,proc->RU_mask);
gNB->Mod_id,proc->frame_rx,proc->slot_rx,ru->idx,gNB->num_RU,proc->RU_mask);
proc->RU_mask |= (1<<i);
}
}
@@ -577,7 +577,7 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
/* accept some delay in processing - up to 5ms */
for (i = 0; i < 10 && L1_proc->instance_cnt == 0; i++) {
LOG_W( PHY,"[gNB] Frame %d Subframe %d, gNB RXn-TXnp4 thread busy!! (cnt %i)\n", L1_proc->frame_tx, L1_proc->subframe_tx, L1_proc->instance_cnt);
LOG_W( PHY,"[gNB] Frame %d Subframe %d, gNB RXn-TXnp4 thread busy!! (cnt %i)\n", L1_proc->frame_tx, L1_proc->slot_tx, L1_proc->instance_cnt);
usleep(500);
}
if (L1_proc->instance_cnt == 0) {
@@ -588,7 +588,7 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
// wake up TX for subframe n+sf_ahead
// lock the TX mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_mutex_lock for gNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
LOG_E( PHY, "[gNB] ERROR pthread_mutex_lock for gNB RXTX thread %d (IC %d)\n", L1_proc->slot_rx&1,L1_proc->instance_cnt );
exit_fun( "error locking mutex" );
return(-1);
}
@@ -600,14 +600,14 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+sf_ahead), so TS_tx = TX_rx+sf_ahead*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+sf_ahead
// and proc->slot_tx = proc->slot_rx+sf_ahead
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_subframe);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->subframe_rx = ru_proc->subframe_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
L1_proc->slot_rx = ru_proc->tti_rx;
L1_proc->frame_tx = (L1_proc->slot_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->slot_tx = (L1_proc->slot_rx + sf_ahead)%10;
//printf("~~~~~~~~~~~~~~~~~~~~~~passing parameter IC = %d, RX: %d.%d, TX: %d.%d to L1 sf_ahead = %d\n", L1_proc->instance_cnt, L1_proc->frame_rx, L1_proc->subframe_rx, L1_proc->frame_tx, L1_proc->subframe_tx, sf_ahead);
//printf("~~~~~~~~~~~~~~~~~~~~~~passing parameter IC = %d, RX: %d.%d, TX: %d.%d to L1 sf_ahead = %d\n", L1_proc->instance_cnt, L1_proc->frame_rx, L1_proc->slot_rx, L1_proc->frame_tx, L1_proc->slot_tx, sf_ahead);
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc->cond) != 0) {
targets/RT/USER/nr-ru.c
+115 -115
View File
@@ -309,40 +309,40 @@ int connect_rau(RU_t *ru) {
// southbound IF5 fronthaul for 16-bit OAI format
static inline void fh_if5_south_out(RU_t *ru) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
send_IF5(ru, ru->proc.timestamp_tx, ru->proc.subframe_tx, &ru->seqno, IF5_RRH_GW_DL);
send_IF5(ru, ru->proc.timestamp_tx, ru->proc.tti_tx, &ru->seqno, IF5_RRH_GW_DL);
}
// southbound IF5 fronthaul for Mobipass packet format
static inline void fh_if5_mobipass_south_out(RU_t *ru) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
send_IF5(ru, ru->proc.timestamp_tx, ru->proc.subframe_tx, &ru->seqno, IF5_MOBIPASS);
send_IF5(ru, ru->proc.timestamp_tx, ru->proc.tti_tx, &ru->seqno, IF5_MOBIPASS);
}
// southbound IF4p5 fronthaul
static inline void fh_if4p5_south_out(RU_t *ru) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.subframe_tx);
if (nr_subframe_select(&ru->gNB_list[0]->gNB_config,ru->proc.subframe_tx)!=SF_UL)
send_IF4p5(ru,ru->proc.frame_tx, ru->proc.subframe_tx, IF4p5_PDLFFT);
LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.tti_tx);
if (nr_slot_select(&ru->gNB_list[0]->gNB_config,ru->proc.tti_tx)!=SF_UL)
send_IF4p5(ru,ru->proc.frame_tx, ru->proc.tti_tx, IF4p5_PDLFFT);
}
/*************************************************************/
/* Input Fronthaul from south RCC/RAU */
// Synchronous if5 from south
void fh_if5_south_in(RU_t *ru,int *frame, int *subframe) {
void fh_if5_south_in(RU_t *ru,int *frame, int *tti) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
RU_proc_t *proc = &ru->proc;
recv_IF5(ru, &proc->timestamp_rx, *subframe, IF5_RRH_GW_UL);
recv_IF5(ru, &proc->timestamp_rx, *tti, IF5_RRH_GW_UL);
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_subframe*10))&1023;
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_subframe)%10;
proc->tti_rx = (proc->timestamp_rx / fp->samples_per_subframe)%10;
if (proc->first_rx == 0) {
if (proc->subframe_rx != *subframe){
LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d)\n",proc->subframe_rx,*subframe);
if (proc->tti_rx != *tti){
LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->tti_rx %d, subframe %d)\n",proc->tti_rx,*tti);
exit_fun("Exiting");
}
@@ -353,7 +353,7 @@ void fh_if5_south_in(RU_t *ru,int *frame, int *subframe) {
} else {
proc->first_rx = 0;
*frame = proc->frame_rx;
*subframe = proc->subframe_rx;
*tti = proc->tti_rx;
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
@@ -361,7 +361,7 @@ void fh_if5_south_in(RU_t *ru,int *frame, int *subframe) {
}
// Synchronous if4p5 from south
void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
void fh_if4p5_south_in(RU_t *ru,int *frame,int *tti) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
RU_proc_t *proc = &ru->proc;
@@ -372,38 +372,38 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
uint32_t symbol_number=0;
uint32_t symbol_mask_full=0;
/*
if ((fp->frame_type == TDD) && (subframe_select(fp,*subframe)==SF_S))
if ((fp->frame_type == TDD) && (subframe_select(fp,*tti)==SF_S))
symbol_mask_full = (1<<fp->ul_symbols_in_S_subframe)-1;
else
symbol_mask_full = (1<<fp->symbols_per_tti)-1;
AssertFatal(proc->symbol_mask[*subframe]==0,"rx_fh_if4p5: proc->symbol_mask[%d] = %x\n",*subframe,proc->symbol_mask[*subframe]);*/
AssertFatal(proc->symbol_mask[*tti]==0,"rx_fh_if4p5: proc->symbol_mask[%d] = %x\n",*tti,proc->symbol_mask[*tti]);*/
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(ru, &f, &sf, &packet_type, &symbol_number);
if (packet_type == IF4p5_PULFFT) proc->symbol_mask[sf] = proc->symbol_mask[sf] | (1<<symbol_number);
else if (packet_type == IF4p5_PULTICK) {
if ((proc->first_rx==0) && (f!=*frame)) LOG_E(PHY,"rx_fh_if4p5: PULTICK received frame %d != expected %d\n",f,*frame);
if ((proc->first_rx==0) && (sf!=*subframe)) LOG_E(PHY,"rx_fh_if4p5: PULTICK received subframe %d != expected %d (first_rx %d)\n",sf,*subframe,proc->first_rx);
if ((proc->first_rx==0) && (sf!=*tti)) LOG_E(PHY,"rx_fh_if4p5: PULTICK received subframe %d != expected %d (first_rx %d)\n",sf,*tti,proc->first_rx);
break;
} else if (packet_type == IF4p5_PRACH) {
// nothing in RU for RAU
}
LOG_D(PHY,"rx_fh_if4p5: subframe %d symbol mask %x\n",*subframe,proc->symbol_mask[*subframe]);
} while(proc->symbol_mask[*subframe] != symbol_mask_full);
LOG_D(PHY,"rx_fh_if4p5: subframe %d symbol mask %x\n",*tti,proc->symbol_mask[*tti]);
} while(proc->symbol_mask[*tti] != symbol_mask_full);
//caculate timestamp_rx, timestamp_tx based on frame and subframe
proc->subframe_rx = sf;
proc->tti_rx = sf;
proc->frame_rx = f;
proc->timestamp_rx = ((proc->frame_rx * 10) + proc->subframe_rx ) * fp->samples_per_subframe ;
proc->timestamp_rx = ((proc->frame_rx * 10) + proc->tti_rx ) * fp->samples_per_subframe ;
// proc->timestamp_tx = proc->timestamp_rx + (4*fp->samples_per_subframe);
proc->subframe_tx = (sf+sf_ahead)%10;
proc->tti_tx = (sf+sf_ahead)%10;
proc->frame_tx = (sf>(9-sf_ahead)) ? (f+1)&1023 : f;
if (proc->first_rx == 0) {
if (proc->subframe_rx != *subframe){
LOG_E(PHY,"Received Timestamp (IF4p5) doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d)\n",proc->subframe_rx,*subframe);
if (proc->tti_rx != *tti){
LOG_E(PHY,"Received Timestamp (IF4p5) doesn't correspond to the time we think it is (proc->tti_rx %d, subframe %d)\n",proc->tti_rx,*tti);
exit_fun("Exiting");
}
if (proc->frame_rx != *frame) {
@@ -413,14 +413,14 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
} else {
proc->first_rx = 0;
*frame = proc->frame_rx;
*subframe = proc->subframe_rx;
*tti = proc->tti_rx;
}
if (ru == RC.ru[0]) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_RU, f );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_RU, sf );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, proc->subframe_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, proc->tti_tx );
}
proc->symbol_mask[sf] = 0;
@@ -430,7 +430,7 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
}
// Dummy FH from south for getting synchronization from master RU
void fh_slave_south_in(RU_t *ru,int *frame,int *subframe) {
void fh_slave_south_in(RU_t *ru,int *frame,int *tti) {
// This case is for synchronization to another thread
// it just waits for an external event. The actual rx_fh is handle by the asynchronous RX thread
RU_proc_t *proc=&ru->proc;
@@ -444,31 +444,31 @@ void fh_slave_south_in(RU_t *ru,int *frame,int *subframe) {
}
// asynchronous inbound if5 fronthaul from south (Mobipass)
void fh_if5_south_asynch_in_mobipass(RU_t *ru,int *frame,int *subframe) {
void fh_if5_south_asynch_in_mobipass(RU_t *ru,int *frame,int *tti) {
RU_proc_t *proc = &ru->proc;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
recv_IF5(ru, &proc->timestamp_rx, *subframe, IF5_MOBIPASS);
recv_IF5(ru, &proc->timestamp_rx, *tti, IF5_MOBIPASS);
pthread_mutex_lock(&proc->mutex_asynch_rxtx);
int offset_mobipass = 40120;
pthread_mutex_lock(&proc->mutex_asynch_rxtx);
proc->subframe_rx = ((proc->timestamp_rx-offset_mobipass)/fp->samples_per_subframe)%10;
proc->tti_rx = ((proc->timestamp_rx-offset_mobipass)/fp->samples_per_subframe)%10;
proc->frame_rx = ((proc->timestamp_rx-offset_mobipass)/(fp->samples_per_subframe*10))&1023;
proc->subframe_rx = (proc->timestamp_rx/fp->samples_per_subframe)%10;
proc->tti_rx = (proc->timestamp_rx/fp->samples_per_subframe)%10;
proc->frame_rx = (proc->timestamp_rx/(10*fp->samples_per_subframe))&1023;
if (proc->first_rx == 1) {
proc->first_rx =2;
*subframe = proc->subframe_rx;
*tti = proc->tti_rx;
*frame = proc->frame_rx;
LOG_E(PHY,"[Mobipass]timestamp_rx:%llu, frame_rx %d, subframe: %d\n",(unsigned long long int)proc->timestamp_rx,proc->frame_rx,proc->subframe_rx);
LOG_E(PHY,"[Mobipass]timestamp_rx:%llu, frame_rx %d, subframe: %d\n",(unsigned long long int)proc->timestamp_rx,proc->frame_rx,proc->tti_rx);
}
else {
if (proc->subframe_rx != *subframe) {
if (proc->tti_rx != *tti) {
proc->first_rx++;
LOG_E(PHY,"[Mobipass]timestamp:%llu, subframe_rx %d is not what we expect %d, first_rx:%d\n",(unsigned long long int)proc->timestamp_rx, proc->subframe_rx,*subframe, proc->first_rx);
LOG_E(PHY,"[Mobipass]timestamp:%llu, tti_rx %d is not what we expect %d, first_rx:%d\n",(unsigned long long int)proc->timestamp_rx, proc->tti_rx,*tti, proc->first_rx);
//exit_fun("Exiting");
}
if (proc->frame_rx != *frame) {
@@ -477,7 +477,7 @@ void fh_if5_south_asynch_in_mobipass(RU_t *ru,int *frame,int *subframe) {
// exit_fun("Exiting");
}
// temporary solution
*subframe = proc->subframe_rx;
*tti = proc->tti_rx;
*frame = proc->frame_rx;
}
@@ -487,7 +487,7 @@ void fh_if5_south_asynch_in_mobipass(RU_t *ru,int *frame,int *subframe) {
} // gNodeB_3GPP_BBU
// asynchronous inbound if4p5 fronthaul from south
void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *subframe) {
void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *tti) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
RU_proc_t *proc = &ru->proc;
@@ -501,15 +501,15 @@ void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *subframe) {
prach_rx = 0;
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(ru, &proc->frame_rx, &proc->subframe_rx, &packet_type, &symbol_number);
recv_IF4p5(ru, &proc->frame_rx, &proc->tti_rx, &packet_type, &symbol_number);
// grab first prach information for this new subframe
/*if (got_prach_info==0) {
prach_rx = is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx);
prach_rx = is_prach_subframe(fp, proc->frame_rx, proc->tti_rx);
got_prach_info = 1;
}*/
if (proc->first_rx != 0) {
*frame = proc->frame_rx;
*subframe = proc->subframe_rx;
*tti = proc->tti_rx;
proc->first_rx = 0;
}
else {
@@ -517,8 +517,8 @@ void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *subframe) {
LOG_E(PHY,"frame_rx %d is not what we expect %d\n",proc->frame_rx,*frame);
exit_fun("Exiting");
}
if (proc->subframe_rx != *subframe) {
LOG_E(PHY,"subframe_rx %d is not what we expect %d\n",proc->subframe_rx,*subframe);
if (proc->tti_rx != *tti) {
LOG_E(PHY,"tti_rx %d is not what we expect %d\n",proc->tti_rx,*tti);
exit_fun("Exiting");
}
}
@@ -536,7 +536,7 @@ void fh_if4p5_south_asynch_in(RU_t *ru,int *frame,int *subframe) {
// RRU IF4p5 TX fronthaul receiver. Assumes an if_device on input and if or rf device on output
// receives one subframe's worth of IF4p5 OFDM symbols and OFDM modulates
void fh_if4p5_north_in(RU_t *ru,int *frame,int *subframe) {
void fh_if4p5_north_in(RU_t *ru,int *frame,int *tti) {
uint32_t symbol_number=0;
uint32_t symbol_mask, symbol_mask_full;
@@ -546,47 +546,47 @@ void fh_if4p5_north_in(RU_t *ru,int *frame,int *subframe) {
/// **** incoming IF4p5 from remote RCC/RAU **** ///
symbol_number = 0;
symbol_mask = 0;
symbol_mask_full = (1<<(ru->nr_frame_parms->symbols_per_slot* ru->nr_frame_parms->slots_per_subframe))-1;
symbol_mask_full = (1<<(ru->nr_frame_parms->symbols_per_slot))-1;
do {
recv_IF4p5(ru, frame, subframe, &packet_type, &symbol_number);
recv_IF4p5(ru, frame, tti, &packet_type, &symbol_number);
symbol_mask = symbol_mask | (1<<symbol_number);
} while (symbol_mask != symbol_mask_full);
// dump VCD output for first RU in list
if (ru == RC.ru[0]) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, *frame );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, *subframe );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, *tti );
}
}
void fh_if5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
void fh_if5_north_asynch_in(RU_t *ru,int *frame,int *tti) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
RU_proc_t *proc = &ru->proc;
int subframe_tx,frame_tx;
int tti_tx,frame_tx;
openair0_timestamp timestamp_tx;
recv_IF5(ru, &timestamp_tx, *subframe, IF5_RRH_GW_DL);
// printf("Received subframe %d (TS %llu) from RCC\n",subframe_tx,timestamp_tx);
recv_IF5(ru, &timestamp_tx, *tti, IF5_RRH_GW_DL);
// printf("Received subframe %d (TS %llu) from RCC\n",tti_tx,timestamp_tx);
subframe_tx = (timestamp_tx/fp->samples_per_subframe)%10;
tti_tx = (timestamp_tx/fp->samples_per_subframe)%10;
frame_tx = (timestamp_tx/(fp->samples_per_subframe*10))&1023;
if (proc->first_tx != 0) {
*subframe = subframe_tx;
*tti = tti_tx;
*frame = frame_tx;
proc->first_tx = 0;
}
else {
AssertFatal(subframe_tx == *subframe,
"subframe_tx %d is not what we expect %d\n",subframe_tx,*subframe);
AssertFatal(tti_tx == *tti,
"tti_tx %d is not what we expect %d\n",tti_tx,*tti);
AssertFatal(frame_tx == *frame,
"frame_tx %d is not what we expect %d\n",frame_tx,*frame);
}
}
void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *tti) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
nfapi_nr_config_request_t *cfg = &ru->gNB_list[0]->gNB_config;
@@ -594,28 +594,28 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
uint16_t packet_type;
uint32_t symbol_number,symbol_mask,symbol_mask_full=0;
int subframe_tx,frame_tx;
int tti_tx,frame_tx;
LOG_D(PHY, "%s(ru:%p frame, subframe)\n", __FUNCTION__, ru);
symbol_number = 0;
symbol_mask = 0;
// symbol_mask_full = ((subframe_select(fp,*subframe) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_tti))-1;
// symbol_mask_full = ((subframe_select(fp,*tti) == 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);
if ((nr_subframe_select(cfg,subframe_tx) == SF_DL) && (symbol_number == 0)) start_meas(&ru->rx_fhaul);
recv_IF4p5(ru, &frame_tx, &tti_tx, &packet_type, &symbol_number);
if ((nr_slot_select(cfg,tti_tx) == SF_DL) && (symbol_number == 0)) start_meas(&ru->rx_fhaul);
LOG_D(PHY,"subframe %d (%d): frame %d, subframe %d, symbol %d\n",
*subframe,nr_subframe_select(cfg,*subframe),frame_tx,subframe_tx,symbol_number);
*tti,nr_slot_select(cfg,*tti),frame_tx,tti_tx,symbol_number);
if (proc->first_tx != 0) {
*frame = frame_tx;
*subframe = subframe_tx;
*tti = tti_tx;
proc->first_tx = 0;
//symbol_mask_full = ((subframe_select(fp,*subframe) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_tti))-1;
//symbol_mask_full = ((subframe_select(fp,*tti) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_tti))-1;
}
else {
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);
AssertFatal(tti_tx == *tti,
"tti_tx %d is not what we expect %d\n",tti_tx,*tti);
}
if (packet_type == IF4p5_PDLFFT) {
symbol_mask = symbol_mask | (1<<symbol_number);
@@ -623,20 +623,20 @@ void fh_if4p5_north_asynch_in(RU_t *ru,int *frame,int *subframe) {
else AssertFatal(1==0,"Illegal IF4p5 packet type (should only be IF4p5_PDLFFT%d\n",packet_type);
} while (symbol_mask != symbol_mask_full);
if (nr_subframe_select(cfg,subframe_tx) == SF_DL) stop_meas(&ru->rx_fhaul);
if (nr_slot_select(cfg,tti_tx) == SF_DL) stop_meas(&ru->rx_fhaul);
proc->subframe_tx = subframe_tx;
proc->tti_tx = tti_tx;
proc->frame_tx = frame_tx;
if ((frame_tx == 0)&&(subframe_tx == 0)) proc->frame_tx_unwrap += 1024;
if ((frame_tx == 0)&&(tti_tx == 0)) proc->frame_tx_unwrap += 1024;
proc->timestamp_tx = ((((uint64_t)frame_tx + (uint64_t)proc->frame_tx_unwrap) * 10) + (uint64_t)subframe_tx) * (uint64_t)fp->samples_per_subframe;
proc->timestamp_tx = ((((uint64_t)frame_tx + (uint64_t)proc->frame_tx_unwrap) * 10) + (uint64_t)tti_tx) * (uint64_t)fp->samples_per_subframe;
LOG_D(PHY,"RU %d/%d TST %llu, frame %d, subframe %d\n",ru->idx,0,(long long unsigned int)proc->timestamp_tx,frame_tx,subframe_tx);
LOG_D(PHY,"RU %d/%d TST %llu, frame %d, subframe %d\n",ru->idx,0,(long long unsigned int)proc->timestamp_tx,frame_tx,tti_tx);
// dump VCD output for first RU in list
if (ru == RC.ru[0]) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, subframe_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, tti_tx );
}
if (ru->feptx_ofdm) ru->feptx_ofdm(ru);
@@ -650,7 +650,7 @@ void fh_if5_north_out(RU_t *ru) {
/// **** send_IF5 of rxdata to BBU **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 1 );
send_IF5(ru, proc->timestamp_rx, proc->subframe_rx, &seqno, IF5_RRH_GW_UL);
send_IF5(ru, proc->timestamp_rx, proc->tti_rx, &seqno, IF5_RRH_GW_UL);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 0 );
}
@@ -660,17 +660,17 @@ void fh_if4p5_north_out(RU_t *ru) {
RU_proc_t *proc=&ru->proc;
//NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
//const int subframe = proc->subframe_rx;
if (ru->idx==0) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_RU, proc->subframe_rx );
//const int subframe = proc->tti_rx;
if (ru->idx==0) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_RU, proc->tti_rx );
/*
if ((fp->frame_type == TDD) && (subframe_select(fp,subframe)!=SF_UL)) {
/// **** in TDD during DL send_IF4 of ULTICK to RCC **** ///
send_IF4p5(ru, proc->frame_rx, proc->subframe_rx, IF4p5_PULTICK);
send_IF4p5(ru, proc->frame_rx, proc->tti_rx, IF4p5_PULTICK);
return;
}*/
start_meas(&ru->tx_fhaul);
send_IF4p5(ru, proc->frame_rx, proc->subframe_rx, IF4p5_PULFFT);
send_IF4p5(ru, proc->frame_rx, proc->tti_rx, IF4p5_PULFFT);
stop_meas(&ru->tx_fhaul);
}
@@ -703,7 +703,7 @@ static void* emulatedRF_thread(void* param) {
return 0;
}
void rx_rf(RU_t *ru,int *frame,int *subframe) {
void rx_rf(RU_t *ru,int *frame,int *tti) {
RU_proc_t *proc = &ru->proc;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
@@ -713,7 +713,7 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
openair0_timestamp ts,old_ts;
for (i=0; i<ru->nb_rx; i++)
rxp[i] = (void*)&ru->common.rxdata[i][*subframe*fp->samples_per_subframe];
rxp[i] = (void*)&ru->common.rxdata[i][*tti*fp->samples_per_subframe];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
@@ -754,28 +754,28 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
}
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_subframe*10))&1023;
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_subframe)%10;
proc->tti_rx = (proc->timestamp_rx / fp->samples_per_subframe)%10;
// synchronize first reception to frame 0 subframe 0
proc->timestamp_tx = proc->timestamp_rx+(sf_ahead*fp->samples_per_subframe);
proc->subframe_tx = (proc->subframe_rx+sf_ahead)%10;
proc->frame_tx = (proc->subframe_rx>(9-sf_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
proc->tti_tx = (proc->tti_rx+sf_ahead)%10;
proc->frame_tx = (proc->tti_rx>(9-sf_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
LOG_D(PHY,"RU %d/%d TS %llu (off %d), frame %d, subframe %d\n",
ru->idx,
0,
(unsigned long long int)proc->timestamp_rx,
(int)ru->ts_offset,proc->frame_rx,proc->subframe_rx);
(int)ru->ts_offset,proc->frame_rx,proc->tti_rx);
// dump VCD output for first RU in list
if (ru == RC.ru[0]) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_RU, proc->frame_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_RU, proc->subframe_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX0_RU, proc->tti_rx );
}
if (proc->first_rx == 0) {
if (proc->subframe_rx != *subframe){
LOG_E(PHY,"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->subframe_rx %d, subframe %d)\n",(long long unsigned int)proc->timestamp_rx,proc->subframe_rx,*subframe);
if (proc->tti_rx != *tti){
LOG_E(PHY,"Received Timestamp (%llu) doesn't correspond to the time we think it is (proc->tti_rx %d, subframe %d)\n",(long long unsigned int)proc->timestamp_rx,proc->tti_rx,*tti);
exit_fun("Exiting");
}
@@ -786,10 +786,10 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
} else {
proc->first_rx = 0;
*frame = proc->frame_rx;
*subframe = proc->subframe_rx;
*tti = proc->tti_rx;
}
//printf("timestamp_rx %lu, frame %d(%d), subframe %d(%d)\n",ru->timestamp_rx,proc->frame_rx,frame,proc->subframe_rx,subframe);
//printf("timestamp_rx %lu, frame %d(%d), subframe %d(%d)\n",ru->timestamp_rx,proc->frame_rx,frame,proc->tti_rx,subframe);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
@@ -810,12 +810,12 @@ void tx_rf(RU_t *ru) {
unsigned int txs;
int i;
T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(proc->frame_tx), T_INT(proc->subframe_tx),
T_INT(0), T_BUFFER(&ru->common.txdata[0][proc->subframe_tx * fp->samples_per_subframe], fp->samples_per_subframe * 4));
T(T_ENB_PHY_OUTPUT_SIGNAL, T_INT(0), T_INT(0), T_INT(proc->frame_tx), T_INT(proc->tti_tx),
T_INT(0), T_BUFFER(&ru->common.txdata[0][proc->tti_tx * fp->samples_per_subframe], fp->samples_per_subframe * 4));
nr_subframe_t SF_type = nr_subframe_select(cfg,proc->subframe_tx%10);
/*nr_subframe_t prevSF_type = nr_subframe_select(cfg,(proc->subframe_tx+9)%10);
nr_subframe_t nextSF_type = nr_subframe_select(cfg,(proc->subframe_tx+1)%10);*/
nr_subframe_t SF_type = nr_slot_select(cfg,proc->tti_tx%10);
/*nr_subframe_t prevSF_type = nr_slot_select(cfg,(proc->tti_tx+9)%10);
nr_subframe_t nextSF_type = nr_slot_select(cfg,(proc->tti_tx+1)%10);*/
int sf_extension = 0;
if ((SF_type == SF_DL) ||
@@ -843,12 +843,12 @@ void tx_rf(RU_t *ru) {
sf_extension = ru->N_TA_offset<<1;
} */
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, proc->subframe_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, proc->tti_tx );
for (i=0; i<ru->nb_tx; i++)
txp[i] = (void*)&ru->common.txdata[i][(proc->subframe_tx*fp->samples_per_subframe)-sf_extension];
txp[i] = (void*)&ru->common.txdata[i][(proc->tti_tx*fp->samples_per_subframe)-sf_extension];
/*
if (proc->subframe_tx == 0){
if (proc->tti_tx == 0){
write_output("txdataF_frame.m","txdataF_frame",&ru->common.txdataF_BF[i],fp->samples_per_subframe_wCP, 1, 1);
write_output("txdata_frame.m","txdata_frame",&ru->common.txdata[i],fp->samples_per_subframe, 1, 1);
}
@@ -864,7 +864,7 @@ void tx_rf(RU_t *ru) {
flags);
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
(long long unsigned int)proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->subframe_tx);
(long long unsigned int)proc->timestamp_tx,proc->frame_tx,proc->frame_tx_unwrap,proc->tti_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
@@ -921,7 +921,7 @@ static void* ru_thread_asynch_rxtx( void* param ) {
if (ru->fh_south_asynch_in) ru->fh_south_asynch_in(ru,&frame,&subframe);
// asynchronous receive from north (RRU IF4/IF5)
else if (ru->fh_north_asynch_in) {
if (nr_subframe_select(&ru->gNB_list[0]->gNB_config,subframe)!=SF_UL)
if (nr_slot_select(&ru->gNB_list[0]->gNB_config,subframe)!=SF_UL)
ru->fh_north_asynch_in(ru,&frame,&subframe);
}
else AssertFatal(1==0,"Unknown function in ru_thread_asynch_rxtx\n");
@@ -954,7 +954,7 @@ void wakeup_slaves(RU_proc_t *proc) {
int cnt_slave = ++slave_proc->instance_cnt_FH;
slave_proc->frame_rx = proc->frame_rx;
slave_proc->subframe_rx = proc->subframe_rx;
slave_proc->tti_rx = proc->tti_rx;
slave_proc->timestamp_rx = proc->timestamp_rx;
slave_proc->timestamp_tx = proc->timestamp_tx;
@@ -1147,7 +1147,7 @@ void wakeup_gNB_L1s(RU_t *ru) {
char string[20];
sprintf(string,"Incoming RU %d",ru->idx);
LOG_D(PHY,"RU %d Call gNB_top\n",ru->idx);
ru->gNB_top(gNB_list[0],ru->proc.frame_rx,ru->proc.subframe_rx,string,ru);
ru->gNB_top(gNB_list[0],ru->proc.frame_rx,ru->proc.tti_rx,string,ru);
}
else {
@@ -1158,7 +1158,7 @@ void wakeup_gNB_L1s(RU_t *ru) {
LOG_D(PHY,"ru->wakeup_rxtx:%p\n", ru->nr_wakeup_rxtx);
if (ru->nr_wakeup_rxtx!=0 && ru->nr_wakeup_rxtx(gNB_list[i],ru) < 0)
{
LOG_E(PHY,"could not wakeup gNB rxtx process for subframe %d\n", ru->proc.subframe_rx);
LOG_E(PHY,"could not wakeup gNB rxtx process for subframe %d\n", ru->proc.tti_rx);
}
}
}
@@ -1179,12 +1179,12 @@ static inline int wakeup_prach_ru(RU_t *ru) {
if (ru->proc.instance_cnt_prach==-1) {
++ru->proc.instance_cnt_prach;
ru->proc.frame_prach = ru->proc.frame_rx;
ru->proc.subframe_prach = ru->proc.subframe_rx;
ru->proc.subframe_prach = ru->proc.tti_rx;
// DJP - think prach_procedures() is looking at gNB frame_prach
if (ru->gNB_list[0]) {
ru->gNB_list[0]->proc.frame_prach = ru->proc.frame_rx;
ru->gNB_list[0]->proc.subframe_prach = ru->proc.subframe_rx;
ru->gNB_list[0]->proc.slot_prach = ru->proc.tti_rx;
}
LOG_I(PHY,"RU %d: waking up PRACH thread\n",ru->idx);
// the thread can now be woken up
@@ -1415,9 +1415,9 @@ static void* ru_thread_tx( void* param ) {
wait_on_condition(&proc->mutex_gNBs,&proc->cond_gNBs,&proc->instance_cnt_gNBs,"ru_thread_tx");
if (oai_exit) break;
//printf("~~~~~~~~~~~~~~~~start process for ru_thread_tx %d.%d\n", proc->frame_tx, proc->subframe_tx);
//printf("~~~~~~~~~~~~~~~~start process for ru_thread_tx %d.%d\n", proc->frame_tx, proc->tti_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, proc->frame_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, proc->subframe_tx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_TX0_RU, proc->tti_tx );
// do TX front-end processing if needed (precoding and/or IDFTs)
if (ru->feptx_prec) ru->feptx_prec(ru);
@@ -1435,9 +1435,9 @@ static void* ru_thread_tx( void* param ) {
{
for (i=0; i<ru->nb_tx; i++)
{
sprintf(filename,"tx%ddataF_frame%d_sf%d.m", i, print_frame, proc->subframe_tx);
sprintf(filename,"tx%ddataF_frame%d_sf%d.m", i, print_frame, proc->tti_tx);
LOG_M(filename,"txdataF_frame",&ru->common.txdataF_BF[i][0],fp->samples_per_subframe_wCP, 1, 1);
if(proc->subframe_tx == 9)
if(proc->tti_tx == 9)
{
sprintf(filename,"tx%ddata_frame%d.m", i, print_frame);
LOG_M(filename,"txdata_frame",&ru->common.txdata[i][0],fp->samples_per_frame, 1, 1);
@@ -1453,7 +1453,7 @@ static void* ru_thread_tx( void* param ) {
else {
LOG_E(PHY,"Cannot write to file %s\n",filename);
}
}//if(proc->subframe_tx == 9)
}//if(proc->tti_tx == 9)
}//for (i=0; i<ru->nb_tx; i++)
}//if(proc->frame_tx == print_frame)
}//else emulate_rf
@@ -1468,7 +1468,7 @@ static void* ru_thread_tx( void* param ) {
if (ru == gNB->RU_list[j]) {
if ((gNB_proc->RU_mask_tx&(1<<j)) > 0)
LOG_E(PHY,"eNB %d frame %d, subframe %d : previous information from RU tx %d (num_RU %d,mask %x) has not been served yet!\n",
gNB->Mod_id,gNB_proc->frame_rx,gNB_proc->subframe_rx,ru->idx,gNB->num_RU,gNB_proc->RU_mask_tx);
gNB->Mod_id,gNB_proc->frame_rx,gNB_proc->slot_rx,ru->idx,gNB->num_RU,gNB_proc->RU_mask_tx);
gNB_proc->RU_mask_tx |= (1<<j);
}
}
@@ -1608,22 +1608,22 @@ static void* ru_thread( void* param ) {
LOG_D(PHY,"AFTER fh_south_in - SFN/SF:%d%d RU->proc[RX:%d%d TX:%d%d] RC.gNB[0][0]:[RX:%d%d TX(SFN):%d]\n",
frame,subframe,
proc->frame_rx,proc->subframe_rx,
proc->frame_tx,proc->subframe_tx,
RC.gNB[0][0]->proc.frame_rx,RC.gNB[0][0]->proc.subframe_rx,
proc->frame_rx,proc->tti_rx,
proc->frame_tx,proc->tti_tx,
RC.gNB[0][0]->proc.frame_rx,RC.gNB[0][0]->proc.slot_rx,
RC.gNB[0][0]->proc.frame_tx);
/*
LOG_D(PHY,"RU thread (do_prach %d, is_prach_subframe %d), received frame %d, subframe %d\n",
ru->do_prach,
is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx),
proc->frame_rx,proc->subframe_rx);
is_prach_subframe(fp, proc->frame_rx, proc->tti_rx),
proc->frame_rx,proc->tti_rx);
if ((ru->do_prach>0) && (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)==1)) {
if ((ru->do_prach>0) && (is_prach_subframe(fp, proc->frame_rx, proc->tti_rx)==1)) {
wakeup_prach_ru(ru);
}*/
// adjust for timing offset between RU
//printf("~~~~~~~~~~~~~~~~~~~~~~~~~~%d.%d in ru_thread is in process\n", proc->frame_rx, proc->subframe_rx);
//printf("~~~~~~~~~~~~~~~~~~~~~~~~~~%d.%d in ru_thread is in process\n", proc->frame_rx, proc->tti_rx);
if (ru->idx!=0) proc->frame_tx = (proc->frame_tx+proc->frame_offset)&1023;
@@ -1657,9 +1657,9 @@ static void* ru_thread( void* param ) {
{
for (i=0; i<ru->nb_tx; i++)
{
sprintf(filename,"tx%ddataF_frame%d_sf%d.m", i, print_frame, proc->subframe_tx);
sprintf(filename,"tx%ddataF_frame%d_sf%d.m", i, print_frame, proc->tti_tx);
LOG_M(filename,"txdataF_frame",&ru->common.txdataF_BF[i][0],fp->samples_per_subframe_wCP, 1, 1);
if(proc->subframe_tx == 9)
if(proc->tti_tx == 9)
{
sprintf(filename,"tx%ddata_frame%d.m", i, print_frame);
LOG_M(filename,"txdata_frame",&ru->common.txdata[i][0],fp->samples_per_frame, 1, 1);
@@ -1675,7 +1675,7 @@ static void* ru_thread( void* param ) {
else {
LOG_E(PHY,"Cannot write to file %s\n",filename);
}
}//if(proc->subframe_tx == 9)
}//if(proc->tti_tx == 9)
}//for (i=0; i<ru->nb_tx; i++)
}//if(proc->frame_tx == print_frame)
}//else emulate_rf