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Commit c9908f53 authored by khadraou's avatar khadraou
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ru_thread_control: still missing stop ru_thread; not tested

parent c5ea577e
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Showing with 121 additions and 102 deletions
targets/RT/USER/lte-ru.c
View file @ c9908f53
......@@ -180,6 +180,10 @@ int send_config(RU_t *ru, RRU_CONFIG_msg_t *rru_config_msg){
int send_capab(RU_t *ru){
RRU_CONFIG_msg_t *rru_config_msg;
RRU_capabilities_t *cap;
int i=0;
rru_config_msg.type = RRU_capabilities;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE+sizeof(RRU_capabilities_t);
cap = (RRU_capabilities_t*)&rru_config_msg.msg[0];
......@@ -1426,7 +1430,6 @@ static void* ru_thread_control( void* param ) {
RU_t *ru = (RU_t*)param;
RU_proc_t *proc = &ru->proc;
RRU_CONFIG_msg_t rru_config_msg;
RRU_ack_msg_t rru_ack_msg;
ssize_t msg_len;
int tick_received = 0;
int configuration_received = 0;
......@@ -1435,30 +1438,23 @@ static void* ru_thread_control( void* param ) {
int i;
int len;
ru->state = RU_IDLE;
// Start IF device if any
if (ru->start_if) {
LOG_I(PHY,"Starting IF interface for RU %d\n",ru->idx);
AssertFatal(ru->start_if(ru,NULL) == 0, "Could not start the IF device\n");
//if (ru->if_south == LOCAL_RF) ret = connect_rau(ru);
if (ru->if_south != LOCAL_RF) {
}
AssertFatal(ret==0,"Cannot connect to radio\n");
}
while (true) // Change the cond
ru->state = RU_IDLE;
while (!oai_exit) // Change the cond
{
msg_len = sizeof(RRU_CONFIG_msg_t)-MAX_RRU_CONFIG_SIZE;
msg_len = sizeof(RRU_CONFIG_msg_t); // TODO : check what should be the msg len
if ((len = ru->ifdevice.trx_ctlrecv_func(&ru->ifdevice,
&rru_config_msg,
msg_len))<0) {
LOG_I(PHY,"Control channel ON\n");
LOG_I(PHY,"RAU Control channel for RU %d\n", ru->idx);
}
else
{
......@@ -1515,11 +1511,11 @@ static void* ru_thread_control( void* param ) {
// send CONFIG_OK
rru_ack_msg.type = RRU_config_ok;
rru_ack_msg.len = sizeof(RRU_ack_msg_t);
rru_config_msg.type = RRU_config_ok;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t);
LOG_I(PHY,"Sending CONFIG_OK to RRU %d\n", ru->idx);
AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_ack_msg,rru_ack_msg.len)!=-1),
AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),
"RU %d failed send CONFIG_OK to RAU\n",ru->idx);
ru->state = RU_READY;
......@@ -1529,14 +1525,26 @@ static void* ru_thread_control( void* param ) {
break;
case RRU_config_ok: // RAU
if (ru->if_south == LOCAL_RF){
LOG_I(PHY,"Received RRU_config_ok msg...Ignoring\n");
}else{
// send start
rru_config_msg.type = RRU_start;
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t); // TODO: set to correct msg type
rru_config_msg.len = sizeof(RRU_CONFIG_msg_t); // TODO: set to correct msg len
LOG_I(PHY,"Sending Start to RRU\n", ru->idx);
AssertFatal((ru->ifdevice.trx_ctlsend_func(&ru->ifdevice,&rru_config_msg,rru_config_msg.len)!=-1),"Failed to send msg to RU %d\n",ru->idx);
ru->state = RU_READY;
ru->state = RU_RUN;
// TODO: Start ru_thread
proc->instance_cnt_ru = 1;
if (pthread_cond_signal(&proc->cond_ru_thread) != 0) {
LOG_E( PHY, "ERROR pthread_cond_signal for RU %d\n",ru->idx);
exit_fun( "ERROR pthread_cond_signal" );
break;
}
}
break;
case RRU_start: // RRU
......@@ -1544,11 +1552,17 @@ static void* ru_thread_control( void* param ) {
LOG_I(PHY,"Start received from RAU\n");
if (ru->state == RU_READY){
// unblock ru_thread
// TODO: Start ru_thread
ru->state = RU_RUN;
proc->instance_cnt_ru = 1;
if (pthread_cond_signal(&proc->cond_ru_thread) != 0) {
LOG_E( PHY, "ERROR pthread_cond_signal for RU %d\n",ru->idx);
exit_fun( "ERROR pthread_cond_signal" );
break;
}
}
else{
LOG_I(PHY,"RRU not ready, can't start\n");
LOG_I(PHY,"RRU not ready, cannot start\n");
}
}else{
LOG_I(PHY,"Received RRU_start msg...Ignoring\n");
......@@ -1564,7 +1578,7 @@ static void* ru_thread_control( void* param ) {
LOG_I(PHY,"Stopping RRU\n");
ru->state = RU_READY;
// stop ru_thread
// TODO: stop ru_thread
}else{
LOG_I(PHY,"RRU not running, can't stop\n");
}
......@@ -1613,14 +1627,7 @@ static void* ru_thread( void* param ) {
LOG_I(PHY,"Starting RU %d (%s,%s),\n",ru->idx,eNB_functions[ru->function],eNB_timing[ru->if_timing]);
// Start IF device if any
if (ru->start_if) {
LOG_I(PHY,"Starting IF interface for RU %d\n",ru->idx);
AssertFatal(ru->start_if(ru,NULL) == 0, "Could not start the IF device\n");
if (ru->if_south == LOCAL_RF) ret = connect_rau(ru);
else ret = attach_rru(ru);
AssertFatal(ret==0,"Cannot connect to radio\n");
}
if (ru->if_south == LOCAL_RF) { // configure RF parameters only
fill_rf_config(ru,ru->rf_config_file);
init_frame_parms(&ru->frame_parms,1);
......@@ -1643,6 +1650,11 @@ static void* ru_thread( void* param ) {
wait_sync("ru_thread");
while (!oai_exit) {
// wait to be woken up
if (wait_on_condition(&ru->proc.mutex_ru_thread,&ru->proc.cond_ru_thread,&ru->proc.instance_cnt_ru,"ru_thread")<0) break;
// Start RF device if any
......@@ -1670,7 +1682,7 @@ static void* ru_thread( void* param ) {
// This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
while (!oai_exit) {
while (ru->state == RU_RUN) {
// these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
// They are set on the first rx/tx in the underly FH routines.
......@@ -1697,9 +1709,9 @@ static void* ru_thread( void* param ) {
proc->frame_rx,proc->subframe_rx);
if ((ru->do_prach>0) && (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)==1)) wakeup_prach_ru(ru);
#ifdef Rel14
#ifdef Rel14
else if ((ru->do_prach>0) && (is_prach_subframe(fp, proc->frame_rx, proc->subframe_rx)>1)) wakeup_prach_ru_br(ru);
#endif
#endif
// adjust for timing offset between RU
if (ru->idx!=0) proc->frame_tx = (proc->frame_tx+proc->frame_offset)&1023;
......@@ -1731,6 +1743,8 @@ static void* ru_thread( void* param ) {
}
} // while !oai_exit
printf( "Exiting ru_thread \n");
......@@ -1841,7 +1855,7 @@ void init_RU_proc(RU_t *ru) {
int i=0;
RU_proc_t *proc;
pthread_attr_t *attr_FH=NULL,*attr_prach=NULL,*attr_asynch=NULL,*attr_synch=NULL;
pthread_attr_t *attr_FH=NULL,*attr_prach=NULL,*attr_asynch=NULL,*attr_synch=NULL, *attr_ctrl=NULL;
//pthread_attr_t *attr_fep=NULL;
#ifdef Rel14
pthread_attr_t *attr_prach_br=NULL;
......@@ -1859,6 +1873,7 @@ void init_RU_proc(RU_t *ru) {
proc->instance_cnt_synch = -1; ;
proc->instance_cnt_FH = -1;
proc->instance_cnt_asynch_rxtx = -1;
proc->instance_cnt_ru = 1;
proc->first_rx = 1;
proc->first_tx = 1;
proc->frame_offset = 0;
......@@ -1871,11 +1886,13 @@ void init_RU_proc(RU_t *ru) {
pthread_mutex_init( &proc->mutex_asynch_rxtx, NULL);
pthread_mutex_init( &proc->mutex_synch,NULL);
pthread_mutex_init( &proc->mutex_FH,NULL);
pthread_mutex_init( &proc->mutex_ru,NULL);
pthread_cond_init( &proc->cond_prach, NULL);
pthread_cond_init( &proc->cond_FH, NULL);
pthread_cond_init( &proc->cond_asynch_rxtx, NULL);
pthread_cond_init( &proc->cond_synch,NULL);
pthread_cond_init( &proc->cond_ru_thread,NULL);
pthread_attr_init( &proc->attr_FH);
pthread_attr_init( &proc->attr_prach);
......@@ -1901,6 +1918,8 @@ void init_RU_proc(RU_t *ru) {
#endif
pthread_create( &proc->pthread_FH, attr_FH, ru_thread, (void*)ru );
pthread_create( &proc->pthread_ctrl, attr_ctrl, ru_thread_control, (void*)ru );
if (ru->function == NGFI_RRU_IF4p5) {
pthread_create( &proc->pthread_prach, attr_prach, ru_thread_prach, (void*)ru );
......
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