vhost: remove unnecessary SMP barrier for desc flags

[dpdk.git] / lib / librte_vhost / rte_vhost_async.h

diff --git a/lib/librte_vhost/rte_vhost_async.h b/lib/librte_vhost/rte_vhost_async.h
index cb62845..c73bd7c 100644 (file)
--- a/lib/librte_vhost/rte_vhost_async.h
+++ b/lib/librte_vhost/rte_vhost_async.h
@@ -76,13 +76,26 @@ struct rte_vhost_async_channel_ops {
         * @param max_packets
         *  max number of packets could be completed
         * @return
-        *  number of iov segments completed
+        *  number of async descs completed
         */
        uint32_t (*check_completed_copies)(int vid, uint16_t queue_id,
                struct rte_vhost_async_status *opaque_data,
                uint16_t max_packets);
 };
 
+/**
+ * inflight async packet information
+ */
+struct async_inflight_info {
+       union {
+               uint32_t info;
+               struct {
+                       uint16_t descs; /* num of descs inflight */
+                       uint16_t segs; /* iov segs inflight */
+               };
+       };
+};
+
 /**
  *  dma channel feature bit definition
  */