#define MAX_PKT_BURST 32
+#define ASYNC_MAX_POLL_SEG 255
+
#define VHOST_MAX_ASYNC_IT (MAX_PKT_BURST * 2)
#define VHOST_MAX_ASYNC_VEC (BUF_VECTOR_MAX * 2)
uint64_t *async_pending_info;
uint16_t async_pkts_idx;
uint16_t async_pkts_inflight_n;
+ uint16_t async_last_seg_n;
/* vq async features */
bool async_inorder;