#define RTE_VHOST_USER_CLIENT (1ULL << 0)
#define RTE_VHOST_USER_NO_RECONNECT (1ULL << 1)
-#define RTE_VHOST_USER_DEQUEUE_ZERO_COPY (1ULL << 2)
+#define RTE_VHOST_USER_RESERVED_1 (1ULL << 2)
#define RTE_VHOST_USER_IOMMU_SUPPORT (1ULL << 3)
#define RTE_VHOST_USER_POSTCOPY_SUPPORT (1ULL << 4)
/* support mbuf with external buffer attached */