#define usec_delay(x) rte_delay_us(x)
#define msec_delay(x) rte_delay_ms(x)
#define usleep(x) rte_delay_us(x)
#define msleep(x) rte_delay_ms(x)
#define usec_delay(x) rte_delay_us(x)
#define msec_delay(x) rte_delay_ms(x)
#define usleep(x) rte_delay_us(x)
#define msleep(x) rte_delay_ms(x)