net/ngbe: support MTU set

[dpdk.git] / lib / vhost / vhost.h

diff --git a/lib/vhost/vhost.h b/lib/vhost/vhost.h
index 3a84085..05ccc35 100644 (file)
--- a/lib/vhost/vhost.h
+++ b/lib/vhost/vhost.h
@@ -48,8 +48,8 @@
 
 #define MAX_PKT_BURST 32
 
-#define VHOST_MAX_ASYNC_IT (MAX_PKT_BURST * 2)
-#define VHOST_MAX_ASYNC_VEC (BUF_VECTOR_MAX * 4)
+#define VHOST_MAX_ASYNC_IT (MAX_PKT_BURST)
+#define VHOST_MAX_ASYNC_VEC 2048
 
 #define PACKED_DESC_ENQUEUE_USED_FLAG(w)       \
        ((w) ? (VRING_DESC_F_AVAIL | VRING_DESC_F_USED | VRING_DESC_F_WRITE) : \
@@ -119,18 +119,28 @@ struct vring_used_elem_packed {
        uint32_t count;
 };
 
+/**
+ * inflight async packet information
+ */
+struct async_inflight_info {
+       struct rte_mbuf *mbuf;
+       uint16_t descs; /* num of descs inflight */
+       uint16_t nr_buffers; /* num of buffers inflight for packed ring */
+};
+
 struct vhost_async {
        /* operation callbacks for DMA */
        struct rte_vhost_async_channel_ops ops;
 
-       struct rte_vhost_iov_iter it_pool[VHOST_MAX_ASYNC_IT];
-       struct iovec vec_pool[VHOST_MAX_ASYNC_VEC];
+       struct rte_vhost_iov_iter iov_iter[VHOST_MAX_ASYNC_IT];
+       struct rte_vhost_iovec iovec[VHOST_MAX_ASYNC_VEC];
+       uint16_t iter_idx;
+       uint16_t iovec_idx;
 
        /* data transfer status */
        struct async_inflight_info *pkts_info;
        uint16_t pkts_idx;
        uint16_t pkts_inflight_n;
-       uint16_t last_pkts_n;
        union {
                struct vring_used_elem  *descs_split;
                struct vring_used_elem_packed *buffers_packed;