Function ngbe_dev_rxq_interrupt_setup

dpdk/drivers/net/ngbe/ngbe_ethdev.c:2112–2123

* It clears the interrupt causes and enables the interrupt. * It will be called once only during NIC initialized. * * @param dev * Pointer to struct rte_eth_dev. * * @return * - On success, zero. * - On failure, a negative value. */

 *  - On failure, a negative value.
 */
static int
ngbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
{
	struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
	u64 mask;

	mask = NGBE_ICR_MASK;
	mask &= ~((1ULL << NGBE_RX_VEC_START) - 1);
	intr->mask |= mask;

	return 0;
}

/**
 * It clears the interrupt causes and enables the interrupt.