Function mana_fd_set_non_blocking

dpdk/drivers/net/mana/mana.c:1060–1070

}

int
mana_fd_set_non_blocking(int fd)
{
	int ret = fcntl(fd, F_GETFL);

	if (ret != -1 && !fcntl(fd, F_SETFL, ret | O_NONBLOCK))
		return 0;

	rte_errno = errno;
	return -rte_errno;
}

static int
mana_intr_install(struct rte_eth_dev *eth_dev, struct mana_priv *priv)