/*
* Wait for all schedulers to start
*/
static inline void _lthread_schedulers_sync_start(void)
{
rte_atomic16_inc(&active_schedulers);
/* wait for lthread schedulers
* Note we use sched_yield() rather than pthread_yield() to allow
* for the possibility of a pthread wrapper on lthread_yield(),
* something that is not possible unless the scheduler is running.
*/
while (rte_atomic16_read(&active_schedulers) <
rte_atomic16_read(&num_schedulers))
sched_yield();
}
/**
* shutdown all schedulers
*/
void lthread_scheduler_shutdown_all(void)
{
uint64_t i;
/*
* give time for all schedulers to have started
* Note we use sched_yield() rather than pthread_yield() to allow
* for the possibility of a pthread wrapper on lthread_yield(),
* something that is not possible unless the scheduler is running.
*/
while (rte_atomic16_read(&active_schedulers) <
rte_atomic16_read(&num_schedulers))
sched_yield();
for (i = 0; i < LTHREAD_MAX_LCORES; i++) {
if (schedcore[i] != NULL)
schedcore[i]->run_flag = 0;
}
}
int qat_crypto_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
{
struct qat_qp *qp =
(struct qat_qp *)dev->data->queue_pairs[queue_pair_id];
PMD_INIT_FUNC_TRACE();
if (qp == NULL) {
PMD_DRV_LOG(DEBUG, "qp already freed");
return 0;
}
/* Don't free memory if there are still responses to be processed */
if (rte_atomic16_read(&(qp->inflights16)) == 0) {
qat_queue_delete(&(qp->tx_q));
qat_queue_delete(&(qp->rx_q));
} else {
return -EAGAIN;
}
adf_queue_arb_disable(&(qp->tx_q), qp->mmap_bar_addr);
rte_free(qp);
dev->data->queue_pairs[queue_pair_id] = NULL;
return 0;
}
/*
* Return the number of schedulers active
*/
int lthread_active_schedulers(void)
{
return (int)rte_atomic16_read(&active_schedulers);
}
/*
* Set the number of schedulers in the system
*/
int lthread_num_schedulers_set(int num)
{
rte_atomic16_set(&num_schedulers, num);
return (int)rte_atomic16_read(&num_schedulers);
}
