Skip to content

GitLab

[GITLAB] - A technical upgrade is planned on Thursday the 1st of July at noon on our GITLAB server.

Commit c581eda5 authored by Sandeep Kumar's avatar Sandeep Kumar
Browse files
Options

eNB tx working

parent 631b4cac
Hide whitespace changes
Inline Side-by-side
Showing with 72 additions and 93 deletions
targets/RT/USER/lte-enb.c
View file @ c581eda5
......@@ -496,7 +496,7 @@ static void* eNB_thread_rxtx( void* param ) {
LOG_E(PHY, "[SCHED][eNB] error unlocking PHY proc mutex for eNB TX proc\n");
exit_fun("nothing to add");
break;
}
}
} else if (PHY_vars_eNB_g[0][proc->CC_id]->node_function == NGFI_RRU_IF4) {
/// **** recv_IF4 of txdataF from RCC **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
......@@ -604,10 +604,8 @@ static void* eNB_thread_rxtx( void* param ) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 );
printf( "Exiting eNB thread RXn_TXnp4\n");
eNB_thread_rxtx_status = 0;
return &eNB_thread_rxtx_status;
}
......@@ -679,7 +677,6 @@ static void* eNB_thread_asynch_rx( void* param ) {
prach_rx = 0;
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
recv_IF4(eNB, &frame_rx, &subframe_rx, &packet_type, &symbol_number);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 0 );
......@@ -690,10 +687,7 @@ static void* eNB_thread_asynch_rx( void* param ) {
} else if (packet_type == IF4_PRACH) {
// wake up thread for PRACH RX
prach_rx = 1;
}
}
} while( (symbol_mask != symbol_mask_full) && (prach_rx == 0));
if (proc->first_rx == 0) {
......@@ -732,16 +726,12 @@ static void* eNB_thread_FH( void* param ) {
int i;
int prach_rx;
uint16_t packet_type;
uint32_t symbol_number=0;
uint32_t symbol_mask, symbol_mask_full;
int subframe = proc->subframe_rx;
int frame = proc->frame_rx;
int subframe=0, frame=0;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
......@@ -835,7 +825,7 @@ static void* eNB_thread_FH( void* param ) {
exit_fun("Error getting thread priority");
}
LOG_I(HW, "[SCHED][eNB] RX thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
LOG_I(HW, "[SCHED][eNB] FH thread started on CPU %d TID %ld, sched_policy = %s, priority = %d, CPU Affinity = %s\n", sched_getcpu(),gettid(),
(policy == SCHED_FIFO) ? "SCHED_FIFO" :
(policy == SCHED_RR) ? "SCHED_RR" :
(policy == SCHED_OTHER) ? "SCHED_OTHER" :
......@@ -849,7 +839,7 @@ static void* eNB_thread_FH( void* param ) {
mlockall(MCL_CURRENT | MCL_FUTURE);
// wait for top-level synchronization and do one acquisition to get timestamp for setting frame/subframe of TX and RX threads
printf( "waiting for sync (eNB_thread_rx_common)\n");
printf( "waiting for sync (eNB_thread_FH)\n");
pthread_mutex_lock( &sync_mutex );
while (sync_var<0)
......@@ -892,76 +882,75 @@ static void* eNB_thread_FH( void* param ) {
// This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
while (!oai_exit) {
if (oai_exit) break;
if (oai_exit) break;
// This case is for synchronization to another thread
if ((eNB->node_timing == synch_to_other) &&
((eNB->node_function == NGFI_RRU_IF4) ||
(eNB->node_function == NGFI_RRU_IF5) ||
(eNB->node_function == eNodeB_3GPP))) { // This case is for synchronization to another thread
((eNB->node_function == NGFI_RCC_IF4) ||
(eNB->node_function == eNodeB_3GPP_BBU))) {
//wait for event
// how long should we wait here, for MOBIPASS this could be long
// if (pthread_mutex_timedlock(&proc->mutex_FH,&wait) != 0) {
if (pthread_mutex_lock(&proc->mutex_FH) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for FH\n");
exit_fun( "error locking mutex" );
break;
LOG_E( PHY, "[SCHED][eNB] error locking mutex for FH\n");
exit_fun( "error locking mutex" );
break;
}
while (proc->instance_cnt_FH < 0) {
// most of the time the thread is waiting here
// proc->instance_cnt_prach is -1
pthread_cond_wait( &proc->cond_FH,&proc->mutex_FH ); // this unlocks mutex_rxtx while waiting and then locks it again
}
// most of the time the thread is waiting here
// proc->instance_cnt_prach is -1
pthread_cond_wait( &proc->cond_FH,&proc->mutex_FH ); // this unlocks mutex_rxtx while waiting and then locks it again
}
proc->instance_cnt_FH++;
}
// Remaining cases are all for synchronization on FH interface
else if ((eNB->node_timing == synch_to_ext_device) &&
((eNB->node_function == NGFI_RRU_IF4) ||
(eNB->node_function == NGFI_RRU_IF5) ||
(eNB->node_function == eNodeB_3GPP))) { // acquisition from RF
((eNB->node_function == NGFI_RRU_IF4) ||
(eNB->node_function == NGFI_RRU_IF5) ||
(eNB->node_function == eNodeB_3GPP))) { // acquisition from RF
for (i=0; i<fp->nb_antennas_rx; i++)
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][subframe*fp->samples_per_tti];
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][subframe*fp->samples_per_tti];
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
// sanitycheck
if (subframe==9) {
subframe=0;
frame++;
frame&=1023;
subframe=0;
frame++;
frame&=1023;
} else {
subframe++;
subframe++;
}
rxs = eNB->rfdevice.trx_read_func(&eNB->rfdevice,
&proc->timestamp_rx,
rxp,
fp->samples_per_tti,
fp->nb_antennas_rx);
&proc->timestamp_rx,
rxp,
fp->samples_per_tti,
fp->nb_antennas_rx);
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%10;
if (proc->first_rx == 0) {
if (proc->subframe_rx != subframe){
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);
exit_fun("Exiting");
}
}
if (proc->frame_rx != frame) {
LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->frame_rx %d frame %d)\n",proc->frame_rx,frame);
exit_fun("Exiting");
}
LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->frame_rx %d frame %d)\n",proc->frame_rx,frame);
exit_fun("Exiting");
}
} else {
proc->first_rx = 0;
frame = proc->frame_rx;
subframe = proc->subframe_rx;
}
// printf("timestamp_rx %lu, frame %d(%d), subframe %d(%d)\n",proc->timestamp_rx,proc->frame_rx,frame,proc->subframe_rx,subframe);
//printf("timestamp_rx %lu, frame %d(%d), subframe %d(%d)\n",proc->timestamp_rx,proc->frame_rx,frame,proc->subframe_rx,subframe);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX_ENB, proc->frame_rx );
......@@ -974,7 +963,7 @@ static void* eNB_thread_FH( void* param ) {
} // node_timing==synch_to_ext_device && node_function == RRU || eNodeB
else if ((eNB->node_timing == synch_to_ext_device) &&
(eNB->node_function == eNodeB_3GPP_BBU)) { // acquisition from IF
(eNB->node_function == eNodeB_3GPP_BBU)) { // acquisition from IF
/// **** recv_IF5 of rxdata from RRH **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF5, 1 );
recv_IF5(eNB, &proc->timestamp_rx, proc->subframe_rx, IF5_RRH_GW_UL);
......@@ -982,30 +971,30 @@ static void* eNB_thread_FH( void* param ) {
proc->frame_rx = (proc->timestamp_rx / (fp->samples_per_tti*10))&1023;
proc->subframe_rx = (proc->timestamp_rx / fp->samples_per_tti)%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);
//exit_fun("Exiting");
}
if (proc->frame_rx != frame) {
LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->frame_rx %d frame %d)\n",proc->frame_rx,frame);
//exit_fun("Exiting");
}
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);
exit_fun("Exiting");
}
if (proc->frame_rx != frame) {
LOG_E(PHY,"Received Timestamp doesn't correspond to the time we think it is (proc->frame_rx %d frame %d)\n",proc->frame_rx,frame);
exit_fun("Exiting");
}
} else {
proc->first_rx = 0;
}
proc->first_rx = 0;
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX_ENB, proc->frame_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX_ENB, proc->subframe_rx );
} // eNodeB_3GPP_BBU && node_timing == synch_to_ext_device
else if ((eNB->node_timing == synch_to_ext_device) &&
(eNB->node_function == NGFI_RCC_IF4)) {
(eNB->node_function == NGFI_RCC_IF4)) {
/// **** recv_IF4 of rxdataF from RRU **** ///
/// **** recv_IF4 of rxsigF from RRU **** ///
// get frame/subframe information from IF4 interface
// timed loop (200 us)
symbol_number = 0;
......@@ -1014,7 +1003,6 @@ static void* eNB_thread_FH( void* param ) {
prach_rx = 0;
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 1 );
recv_IF4(eNB, &proc->frame_rx, &proc->subframe_rx, &packet_type, &symbol_number);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4, 0 );
......@@ -1025,10 +1013,7 @@ static void* eNB_thread_FH( void* param ) {
} else if (packet_type == IF4_PRACH) {
// wake up thread for PRACH RX
prach_rx = 1;
}
}
} while( (symbol_mask != symbol_mask_full) && (prach_rx == 0));
if (proc->first_rx == 0) {
......@@ -1047,7 +1032,6 @@ static void* eNB_thread_FH( void* param ) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TS, proc->timestamp_rx&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX_ENB, proc->frame_rx );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_RX_ENB, proc->subframe_rx );
} // node_timing == synch_to_externs, node_function = NGFI_IF4
else { // should not get here
......@@ -1061,10 +1045,11 @@ static void* eNB_thread_FH( void* param ) {
// wake up slave FH thread
// lock the FH mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&slave_proc->mutex_FH,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB CCid %d slave CCid %d (IC %d)\n",proc->CC_id,slave_proc->CC_id);
exit_fun( "error locking mutex_rxtx" );
break;
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB CCid %d slave CCid %d (IC %d)\n",proc->CC_id,slave_proc->CC_id);
exit_fun( "error locking mutex_rxtx" );
break;
}
int cnt_slave = ++slave_proc->instance_cnt_FH;
slave_proc->frame_rx = proc->frame_rx;
slave_proc->subframe_rx = proc->subframe_rx;
......@@ -1073,16 +1058,16 @@ static void* eNB_thread_FH( void* param ) {
pthread_mutex_unlock( &slave_proc->mutex_FH );
if (cnt_slave == 0) {
// the thread was presumably waiting where it should and can now be woken up
if (pthread_cond_signal(&slave_proc->cond_FH) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB CCid %d, slave CCid %d\n",proc->CC_id,slave_proc->CC_id);
exit_fun( "ERROR pthread_cond_signal" );
break;
}
// the thread was presumably waiting where it should and can now be woken up
if (pthread_cond_signal(&slave_proc->cond_FH) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB CCid %d, slave CCid %d\n",proc->CC_id,slave_proc->CC_id);
exit_fun( "ERROR pthread_cond_signal" );
break;
}
} else {
LOG_W( PHY,"[eNB] Frame %d, FH CC_id %d thread busy!! (cnt_rxtx %i)\n",slave_proc->frame_rx,slave_proc->CC_id, cnt_slave);
exit_fun( "TX thread busy" );
break;
LOG_W( PHY,"[eNB] Frame %d, FH CC_id %d thread busy!! (cnt_rxtx %i)\n",slave_proc->frame_rx,slave_proc->CC_id, cnt_slave);
exit_fun( "TX thread busy" );
break;
}
}
......@@ -1102,7 +1087,7 @@ static void* eNB_thread_FH( void* param ) {
// We have just received and processed the common part of a subframe, say n.
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_pexr_frame) was n*samples_per_tti,
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+3), so TS_tx = TX_rx+3*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+3
proc_rxtx->timestamp_tx = proc->timestamp_rx + (4*fp->samples_per_tti);
......@@ -1124,14 +1109,13 @@ static void* eNB_thread_FH( void* param ) {
LOG_W( PHY,"[eNB] Frame %d, eNB RXn-TXnp4 thread busy!! (cnt_rxtx %i)\n", proc_rxtx->frame_tx, cnt_rxtx );
exit_fun( "TX thread busy" );
break;
}
}
stop_meas( &softmodem_stats_rxtx_sf );
#ifdef DEADLINE_SCHEDULER
if (opp_enabled){
if(softmodem_stats_rxtx_sf.diff_now/(cpuf) > attr.sched_runtime){
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_RXTX_ENB, (softmodem_stats_rxtx_sf.diff_now/cpuf - attr.sched_runtime)/1000000.0);
if(softmodem_stats_rxtx_sf.diff_now/(cpuf) > attr.sched_runtime) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_RXTX_ENB, (softmodem_stats_rxtx_sf.diff_now/cpuf - attr.sched_runtime)/1000000.0);
}
}
#endif // DEADLINE_SCHEDULER
......@@ -1152,7 +1136,6 @@ static void* eNB_thread_FH( void* param ) {
}
printf( "Exiting FH thread \n");
eNB_thread_FH_status = 0;
return &eNB_thread_FH_status;
......@@ -1167,8 +1150,6 @@ static void* eNB_thread_FH( void* param ) {
static void* eNB_thread_prach( void* param ) {
static int eNB_thread_prach_status;
eNB_proc_t *proc = (eNB_proc_t*)param;
PHY_VARS_eNB *eNB= PHY_vars_eNB_g[0][proc->CC_id];
......@@ -1315,10 +1296,8 @@ static void* eNB_thread_prach( void* param ) {
}
}
printf( "Exiting eNB thread PRACH\n");
eNB_thread_prach_status = 0;
return &eNB_thread_prach_status;
}
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment