Esempi in C++ (Cpp) per rte_spinlock_trylock

Esempio n. 1

File: sfc_ev.c Progetto: DrenfongWong/dpdk

void
sfc_ev_mgmt_qpoll(struct sfc_adapter *sa)
{
	if (rte_spinlock_trylock(&sa->mgmt_evq_lock)) {
		if (sa->mgmt_evq_running)
			sfc_ev_qpoll(sa->mgmt_evq);

		rte_spinlock_unlock(&sa->mgmt_evq_lock);
	}
}

Esempio n. 2

File: rte_event_eth_rx_adapter.c Progetto: qoriq-open-source/dpdk

static int
event_eth_rx_adapter_service_func(void *args)
{
	struct rte_event_eth_rx_adapter *rx_adapter = args;
	struct rte_eth_event_enqueue_buffer *buf;

	buf = &rx_adapter->event_enqueue_buffer;
	if (rte_spinlock_trylock(&rx_adapter->rx_lock) == 0)
		return 0;
	if (eth_rx_poll(rx_adapter) == 0 && buf->count)
		flush_event_buffer(rx_adapter);
	rte_spinlock_unlock(&rx_adapter->rx_lock);
	return 0;
}