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srsLTE
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Wait to stop ENB/PHY worker

This commit is contained in:
Ismael Gomez 2018-06-13 16:59:19 +02:00
parent 2b9105791c
commit 3c276e7ae3
2 changed files with 34 additions and 21 deletions
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3
srsenb/hdr/phy/phch_worker.h
View File

@ -133,7 +133,8 @@ private:
std::map<uint16_t,ue> ue_db;
// mutex to protect worker_imp() from configuration interface
pthread_mutex_t mutex;
pthread_mutex_t mutex;
bool is_worker_running;
};
} // namespace srsenb

52
srsenb/src/phy/phch_worker.cc
View File

@ -166,19 +166,30 @@ void phch_worker::stop()
{
running = false;
pthread_mutex_lock(&mutex);
srslte_softbuffer_tx_free(&temp_mbsfn_softbuffer);
srslte_enb_dl_free(&enb_dl);
srslte_enb_ul_free(&enb_ul);
for (int p = 0; p < SRSLTE_MAX_PORTS; p++) {
if (signal_buffer_rx[p]) {
free(signal_buffer_rx[p]);
}
if (signal_buffer_tx[p]) {
free(signal_buffer_tx[p]);
}
int cnt = 0;
while(is_worker_running && cnt<100) {
usleep(1000);
cnt++;
}
if (!is_worker_running) {
srslte_softbuffer_tx_free(&temp_mbsfn_softbuffer);
srslte_enb_dl_free(&enb_dl);
srslte_enb_ul_free(&enb_ul);
for (int p = 0; p < SRSLTE_MAX_PORTS; p++) {
if (signal_buffer_rx[p]) {
free(signal_buffer_rx[p]);
}
if (signal_buffer_tx[p]) {
free(signal_buffer_tx[p]);
}
}
pthread_mutex_unlock(&mutex);
pthread_mutex_destroy(&mutex);
} else {
printf("Warning could not stop properly PHY\n");
}
pthread_mutex_unlock(&mutex);
pthread_mutex_destroy(&mutex);
}
void phch_worker::reset()
{
@ -355,8 +366,6 @@ void phch_worker::rem_rnti(uint16_t rnti)
void phch_worker::work_imp()
{
bool is_mutexed;
if (!running) {
return;
}
@ -364,7 +373,7 @@ void phch_worker::work_imp()
subframe_cfg_t sf_cfg;
phy->get_sf_config(&sf_cfg, tti_tx_dl);// TODO difference between tti_tx_dl and t_tx_dl
pthread_mutex_lock(&mutex);
is_mutexed = true;
is_worker_running = true;
mac_interface_phy::ul_sched_t *ul_grants = phy->ul_grants;
mac_interface_phy::dl_sched_t *dl_grants = phy->dl_grants;
@ -459,18 +468,20 @@ void phch_worker::work_imp()
}
}
is_mutexed = false;
pthread_mutex_unlock(&mutex);
// Generate signal and transmit
if(sf_cfg.sf_type == SUBFRAME_TYPE_REGULAR) {
srslte_enb_dl_gen_signal(&enb_dl);
} else {
srslte_enb_dl_gen_signal_mbsfn(&enb_dl);
}
Debug("Sending to radio\n");
pthread_mutex_unlock(&mutex);
Debug("Sending to radio\n");
phy->worker_end(tx_mutex_cnt, signal_buffer_tx, SRSLTE_SF_LEN_PRB(phy->cell.nof_prb), tx_time);
is_worker_running = false;
#ifdef DEBUG_WRITE_FILE
fwrite(signal_buffer_tx, SRSLTE_SF_LEN_PRB(phy->cell.nof_prb)*sizeof(cf_t), 1, f);
#endif
@ -490,7 +501,8 @@ void phch_worker::work_imp()
#endif
unlock:
if (is_mutexed) {
if (is_worker_running) {
is_worker_running = false;
pthread_mutex_unlock(&mutex);
}